concorde -mC32 -M ../kj37859.mas -v -R kj37859.res -h Using random seed 1593620113 Set initial upperbound to 28357944 (from tour) BEGINNING NET PROCESSING R HELLO: cut 0/ 6 tcut 0/ 0 bra 0/ 2 wait 1 cpu 5383.92 Lower Bound: 28235323.320000 Remaining Nodes: 8 S CUT: cut 1/ 6 tcut 0/ 0 bra 0/ 2 wait 0 cpu 5383.92 R HELLO: cut 1/ 6 tcut 0/ 0 bra 0/ 2 wait 1 cpu 5383.92 Lower Bound: 28235323.320000 Remaining Nodes: 8 S CUT: cut 2/ 6 tcut 0/ 0 bra 0/ 2 wait 0 cpu 5383.92 R HELLO: cut 2/ 6 tcut 0/ 0 bra 0/ 2 wait 1 cpu 5383.92 Lower Bound: 28235323.320000 Remaining Nodes: 8 S BRANCH: cut 2/ 6 tcut 0/ 0 bra 1/ 2 wait 0 cpu 5383.92 R HELLO: cut 2/ 6 tcut 0/ 0 bra 1/ 2 wait 1 cpu 5383.92 Lower Bound: 28235323.320000 Remaining Nodes: 8 S CUT: cut 3/ 6 tcut 0/ 0 bra 1/ 2 wait 0 cpu 5383.92 R HELLO: cut 3/ 6 tcut 0/ 0 bra 1/ 2 wait 1 cpu 5383.92 Lower Bound: 28235323.320000 Remaining Nodes: 8 S CUT: cut 4/ 6 tcut 0/ 0 bra 1/ 2 wait 0 cpu 5383.92 R HELLO: cut 4/ 6 tcut 0/ 0 bra 1/ 2 wait 1 cpu 5383.92 Lower Bound: 28235323.320000 Remaining Nodes: 8 S BRANCH: cut 4/ 6 tcut 0/ 0 bra 2/ 2 wait 0 cpu 5383.92 R HELLO: cut 4/ 6 tcut 0/ 0 bra 2/ 2 wait 1 cpu 5383.92 Lower Bound: 28235323.320000 Remaining Nodes: 8 S CUT: cut 5/ 6 tcut 0/ 0 bra 2/ 2 wait 0 cpu 5383.92 R HELLO: cut 5/ 6 tcut 0/ 0 bra 2/ 2 wait 1 cpu 5383.92 Lower Bound: 28235323.320000 Remaining Nodes: 8 S CUT: cut 6/ 6 tcut 0/ 0 bra 2/ 2 wait 0 cpu 5383.92 R HELLO: cut 6/ 6 tcut 0/ 0 bra 2/ 2 wait 1 cpu 5383.92 Lower Bound: 28235323.320000 Remaining Nodes: 8 R HELLO: cut 6/ 6 tcut 0/ 0 bra 2/ 2 wait 2 cpu 5383.92 Lower Bound: 28235323.320000 Remaining Nodes: 8 R HELLO: cut 6/ 6 tcut 0/ 0 bra 2/ 2 wait 3 cpu 5383.92 Lower Bound: 28235323.320000 Remaining Nodes: 8 R HELLO: cut 6/ 6 tcut 0/ 0 bra 2/ 2 wait 4 cpu 5383.92 Lower Bound: 28235323.320000 Remaining Nodes: 8 R HELLO: cut 6/ 6 tcut 0/ 0 bra 2/ 2 wait 5 cpu 5383.92 Lower Bound: 28235323.320000 Remaining Nodes: 8 R HELLO: cut 6/ 6 tcut 0/ 0 bra 2/ 2 wait 6 cpu 5383.92 Lower Bound: 28235323.320000 Remaining Nodes: 8 R HELLO: cut 6/ 6 tcut 0/ 0 bra 2/ 2 wait 7 cpu 5383.92 Lower Bound: 28235323.320000 Remaining Nodes: 8 R HELLO: cut 6/ 6 tcut 0/ 0 bra 2/ 2 wait 8 cpu 5383.92 Lower Bound: 28235323.320000 Remaining Nodes: 8 BBnode 19 (now 24) done cutting: lowerbound 28235328.49 (171.89 seconds) R CUT: cut 5/ 5 tcut 0/ 0 bra 2/ 3 wait 9 cpu 5555.81 Lower Bound: 28235323.320000 Remaining Nodes: 8 S BRANCH: cut 5/ 5 tcut 0/ 0 bra 3/ 3 wait 8 cpu 5555.81 BBnode 20 (now 27) done cutting: lowerbound 28235339.55 (189.13 seconds) R CUT: cut 4/ 4 tcut 0/ 0 bra 3/ 4 wait 9 cpu 5744.94 Lower Bound: 28235323.320000 Remaining Nodes: 8 S BRANCH: cut 4/ 4 tcut 0/ 0 bra 4/ 4 wait 8 cpu 5744.94 BBnode 16 (now 23) done cutting: lowerbound 28235342.74 (305.77 seconds) R CUT: cut 3/ 3 tcut 0/ 0 bra 4/ 5 wait 9 cpu 6050.71 Lower Bound: 28235327.170000 Remaining Nodes: 8 S BRANCH: cut 3/ 3 tcut 0/ 0 bra 5/ 5 wait 8 cpu 6050.71 BBnode 14 (now 31) done cutting: lowerbound 28235472.72 (294.21 seconds) R CUT: cut 2/ 2 tcut 0/ 0 bra 5/ 6 wait 9 cpu 6344.91 Lower Bound: 28235327.170000 Remaining Nodes: 8 S BRANCH: cut 2/ 2 tcut 0/ 0 bra 6/ 6 wait 8 cpu 6344.91 BBnode 22 split into 29 (28235373.62) 30 (28235349.22) (504.52 seconds) R BRANCH: cut 2/ 4 tcut 0/ 0 bra 5/ 5 wait 9 cpu 6849.43 Lower Bound: 28235327.170000 Remaining Nodes: 9 S CUT: cut 3/ 4 tcut 0/ 0 bra 5/ 5 wait 8 cpu 6849.43 S CUT: cut 4/ 4 tcut 0/ 0 bra 5/ 5 wait 7 cpu 6849.43 BBnode 6 (now 28) done cutting: lowerbound 28235386.20 (531.70 seconds) R CUT: cut 3/ 3 tcut 0/ 0 bra 5/ 6 wait 8 cpu 7381.13 Lower Bound: 28235327.170000 Remaining Nodes: 9 S BRANCH: cut 3/ 3 tcut 0/ 0 bra 6/ 6 wait 7 cpu 7381.13 BBnode 21 split into 25 (28235426.95) 26 (28235336.91) (554.75 seconds) R BRANCH: cut 3/ 5 tcut 0/ 0 bra 5/ 5 wait 8 cpu 7935.88 Lower Bound: 28235328.494899 Remaining Nodes: 10 S CUT: cut 4/ 5 tcut 0/ 0 bra 5/ 5 wait 7 cpu 7935.88 S CUT: cut 5/ 5 tcut 0/ 0 bra 5/ 5 wait 6 cpu 7935.88 BBnode 24 split into 33 (28235334.19) 34 (28235334.64) (487.63 seconds) R BRANCH: cut 5/ 7 tcut 0/ 0 bra 4/ 4 wait 7 cpu 8423.51 Lower Bound: 28235334.190468 Remaining Nodes: 11 S CUT: cut 6/ 7 tcut 0/ 0 bra 4/ 4 wait 6 cpu 8423.51 S CUT: cut 7/ 7 tcut 0/ 0 bra 4/ 4 wait 5 cpu 8423.51 BBnode 27 split into 35 (28235346.57) 36 (28235351.71) (505.58 seconds) R BRANCH: cut 7/ 9 tcut 0/ 0 bra 3/ 3 wait 6 cpu 8929.09 Lower Bound: 28235334.190468 Remaining Nodes: 12 S CUT: cut 8/ 9 tcut 0/ 0 bra 3/ 3 wait 5 cpu 8929.09 BBnode 7 (now 32) done cutting: lowerbound 28235609.14 (708.13 seconds) R CUT: cut 7/ 8 tcut 0/ 0 bra 3/ 4 wait 6 cpu 9637.22 Lower Bound: 28235334.190468 Remaining Nodes: 12 S CUT: cut 8/ 8 tcut 0/ 0 bra 3/ 4 wait 5 cpu 9637.22 S BRANCH: cut 8/ 8 tcut 0/ 0 bra 4/ 4 wait 4 cpu 9637.22 BBnode 29 (now 42) done cutting: lowerbound 28235393.54 (237.78 seconds) R CUT: cut 7/ 7 tcut 0/ 0 bra 4/ 5 wait 5 cpu 9875.00 Lower Bound: 28235334.190468 Remaining Nodes: 12 S BRANCH: cut 7/ 7 tcut 0/ 0 bra 5/ 5 wait 4 cpu 9875.00 BBnode 23 split into 37 (28235366.06) 38 (28235351.20) (530.78 seconds) R BRANCH: cut 7/ 9 tcut 0/ 0 bra 4/ 4 wait 5 cpu 10405.78 Lower Bound: 28235334.190468 Remaining Nodes: 13 S CUT: cut 8/ 9 tcut 0/ 0 bra 4/ 4 wait 4 cpu 10405.78 BBnode 31 split into 39 (28235475.68) 40 (28235480.98) (544.20 seconds) R BRANCH: cut 8/ 11 tcut 0/ 0 bra 3/ 3 wait 5 cpu 10949.98 Lower Bound: 28235334.190468 Remaining Nodes: 14 S CUT: cut 9/ 11 tcut 0/ 0 bra 3/ 3 wait 4 cpu 10949.98 S CUT: cut 10/ 11 tcut 0/ 0 bra 3/ 3 wait 3 cpu 10949.98 S CUT: cut 11/ 11 tcut 0/ 0 bra 3/ 3 wait 2 cpu 10949.98 BBnode 30 (now 41) done cutting: lowerbound 28235363.56 (387.53 seconds) R CUT: cut 10/ 10 tcut 0/ 0 bra 3/ 4 wait 3 cpu 11337.50 Lower Bound: 28235334.190468 Remaining Nodes: 14 S BRANCH: cut 10/ 10 tcut 0/ 0 bra 4/ 4 wait 2 cpu 11337.50 BBnode 26 (now 45) done cutting: lowerbound 28235347.75 (357.37 seconds) R CUT: cut 9/ 9 tcut 0/ 0 bra 4/ 5 wait 3 cpu 11694.87 Lower Bound: 28235334.190468 Remaining Nodes: 14 S BRANCH: cut 9/ 9 tcut 0/ 0 bra 5/ 5 wait 2 cpu 11694.87 BBnode 35 (now 49) done cutting: lowerbound 28235362.95 (218.89 seconds) R CUT: cut 8/ 8 tcut 0/ 0 bra 5/ 6 wait 3 cpu 11913.77 Lower Bound: 28235334.190468 Remaining Nodes: 14 S BRANCH: cut 8/ 8 tcut 0/ 0 bra 6/ 6 wait 2 cpu 11913.77 BBnode 38 (now 55) done cutting: lowerbound 28235362.18 (188.97 seconds) R CUT: cut 7/ 7 tcut 0/ 0 bra 6/ 7 wait 3 cpu 12102.73 Lower Bound: 28235334.190468 Remaining Nodes: 14 S BRANCH: cut 7/ 7 tcut 0/ 0 bra 7/ 7 wait 2 cpu 12102.73 BBnode 34 (now 48) done cutting: lowerbound 28235353.98 (329.53 seconds) R CUT: cut 6/ 6 tcut 0/ 0 bra 7/ 8 wait 3 cpu 12432.26 Lower Bound: 28235334.190468 Remaining Nodes: 14 S BRANCH: cut 6/ 6 tcut 0/ 0 bra 8/ 8 wait 2 cpu 12432.26 BBnode 33 (now 47) done cutting: lowerbound 28235366.82 (350.19 seconds) R CUT: cut 5/ 5 tcut 0/ 0 bra 8/ 9 wait 3 cpu 12782.46 Lower Bound: 28235347.745133 Remaining Nodes: 14 S BRANCH: cut 5/ 5 tcut 0/ 0 bra 9/ 9 wait 2 cpu 12782.46 BBnode 25 (now 46) done cutting: lowerbound 28235545.82 (493.36 seconds) R CUT: cut 4/ 4 tcut 0/ 0 bra 9/ 10 wait 3 cpu 13275.81 Lower Bound: 28235347.745133 Remaining Nodes: 14 S BRANCH: cut 4/ 4 tcut 0/ 0 bra 10/ 10 wait 2 cpu 13275.81 BBnode 36 (now 50) done cutting: lowerbound 28235378.62 (335.43 seconds) R CUT: cut 3/ 3 tcut 0/ 0 bra 10/ 11 wait 3 cpu 13611.24 Lower Bound: 28235347.745133 Remaining Nodes: 14 S BRANCH: cut 3/ 3 tcut 0/ 0 bra 11/ 11 wait 2 cpu 13611.24 BBnode 28 split into 43 (28235396.39) 44 (28235390.06) (534.11 seconds) R BRANCH: cut 3/ 5 tcut 0/ 0 bra 10/ 10 wait 3 cpu 14145.35 Lower Bound: 28235347.745133 Remaining Nodes: 15 S CUT: cut 4/ 5 tcut 0/ 0 bra 10/ 10 wait 2 cpu 14145.35 S CUT: cut 5/ 5 tcut 0/ 0 bra 10/ 10 wait 1 cpu 14145.35 BBnode 37 (now 56) done cutting: lowerbound 28235380.73 (347.08 seconds) R CUT: cut 4/ 4 tcut 0/ 0 bra 10/ 11 wait 2 cpu 14492.43 Lower Bound: 28235347.745133 Remaining Nodes: 15 S BRANCH: cut 4/ 4 tcut 0/ 0 bra 11/ 11 wait 1 cpu 14492.43 BBnode 40 (now 58) done cutting: lowerbound 28235489.49 (370.00 seconds) R CUT: cut 3/ 3 tcut 0/ 0 bra 11/ 12 wait 2 cpu 14862.42 Lower Bound: 28235347.745133 Remaining Nodes: 15 S BRANCH: cut 3/ 3 tcut 0/ 0 bra 12/ 12 wait 1 cpu 14862.42 BBnode 32 split into 51 (28235810.81) 52 (28235610.08) (523.60 seconds) R BRANCH: cut 3/ 5 tcut 0/ 0 bra 11/ 11 wait 2 cpu 15386.03 Lower Bound: 28235347.745133 Remaining Nodes: 16 S CUT: cut 4/ 5 tcut 0/ 0 bra 11/ 11 wait 1 cpu 15386.03 BBnode 44 (now 75) done cutting: lowerbound 28235396.23 (203.91 seconds) R CUT: cut 3/ 4 tcut 0/ 0 bra 11/ 12 wait 2 cpu 15589.94 Lower Bound: 28235347.745133 Remaining Nodes: 16 S BRANCH: cut 3/ 4 tcut 0/ 0 bra 12/ 12 wait 1 cpu 15589.94 S CUT: cut 4/ 4 tcut 0/ 0 bra 12/ 12 wait 0 cpu 15589.94 BBnode 42 split into 53 (28235394.86) 54 (28235394.75) (544.56 seconds) R BRANCH: cut 4/ 6 tcut 0/ 0 bra 11/ 11 wait 1 cpu 16134.49 Lower Bound: 28235347.745133 Remaining Nodes: 17 S CUT: cut 5/ 6 tcut 0/ 0 bra 11/ 11 wait 0 cpu 16134.49 BBnode 41 split into 59 (28235551.92) 60 (28235363.74) (527.43 seconds) R BRANCH: cut 5/ 8 tcut 0/ 0 bra 10/ 10 wait 1 cpu 16661.92 Lower Bound: 28235347.745133 Remaining Nodes: 18 S CUT: cut 6/ 8 tcut 0/ 0 bra 10/ 10 wait 0 cpu 16661.92 BBnode 49 split into 63 (28235363.01) 64 (28235475.46) (518.99 seconds) R BRANCH: cut 6/ 10 tcut 0/ 0 bra 9/ 9 wait 1 cpu 17180.92 Lower Bound: 28235347.745133 Remaining Nodes: 19 S CUT: cut 7/ 10 tcut 0/ 0 bra 9/ 9 wait 0 cpu 17180.92 BBnode 43 (now 76) done cutting: lowerbound 28235410.56 (332.61 seconds) R CUT: cut 6/ 9 tcut 0/ 0 bra 9/ 10 wait 1 cpu 17513.53 Lower Bound: 28235347.745133 Remaining Nodes: 19 S CUT: cut 7/ 9 tcut 0/ 0 bra 9/ 10 wait 0 cpu 17513.53 BBnode 39 (now 57) done cutting: lowerbound 28235499.12 (589.94 seconds) R CUT: cut 6/ 8 tcut 0/ 0 bra 9/ 11 wait 1 cpu 18103.47 Lower Bound: 28235347.745133 Remaining Nodes: 19 S BRANCH: cut 6/ 8 tcut 0/ 0 bra 10/ 11 wait 0 cpu 18103.47 BBnode 45 split into 61 (28235578.96) 62 (28235350.88) (578.20 seconds) R BRANCH: cut 6/ 10 tcut 0/ 0 bra 9/ 10 wait 1 cpu 18681.67 Lower Bound: 28235350.882296 Remaining Nodes: 20 S CUT: cut 7/ 10 tcut 0/ 0 bra 9/ 10 wait 0 cpu 18681.67 BBnode 54 (now 85) done cutting: lowerbound 28235405.63 (206.40 seconds) R CUT: cut 6/ 9 tcut 0/ 0 bra 9/ 11 wait 1 cpu 18888.07 Lower Bound: 28235350.882296 Remaining Nodes: 20 S BRANCH: cut 6/ 9 tcut 0/ 0 bra 10/ 11 wait 0 cpu 18888.07 BBnode 63 (now 87) done cutting: lowerbound 28235363.91 (100.97 seconds) R CUT: cut 5/ 8 tcut 0/ 0 bra 10/ 12 wait 1 cpu 18989.04 Lower Bound: 28235350.882296 Remaining Nodes: 20 S BRANCH: cut 5/ 8 tcut 0/ 0 bra 11/ 12 wait 0 cpu 18989.04 BBnode 48 split into 67 (28235382.51) 68 (28235356.13) (543.85 seconds) R BRANCH: cut 5/ 10 tcut 0/ 0 bra 10/ 11 wait 1 cpu 19532.90 Lower Bound: 28235350.882296 Remaining Nodes: 21 S CUT: cut 6/ 10 tcut 0/ 0 bra 10/ 11 wait 0 cpu 19532.90 BBnode 50 split into 73 (28235378.62) 74 (28235637.49) (493.15 seconds) R BRANCH: cut 6/ 12 tcut 0/ 0 bra 9/ 10 wait 1 cpu 20026.05 Lower Bound: 28235350.882296 Remaining Nodes: 22 S CUT: cut 7/ 12 tcut 0/ 0 bra 9/ 10 wait 0 cpu 20026.05 BBnode 46 split into 71 (28235561.86) 72 (28235556.72) (520.30 seconds) R BRANCH: cut 7/ 14 tcut 0/ 0 bra 8/ 9 wait 1 cpu 20546.34 Lower Bound: 28235350.882296 Remaining Nodes: 23 S CUT: cut 8/ 14 tcut 0/ 0 bra 8/ 9 wait 0 cpu 20546.34 BBnode 55 split into 65 (28235362.19) 66 (28235620.98) (613.05 seconds) R BRANCH: cut 8/ 16 tcut 0/ 0 bra 7/ 8 wait 1 cpu 21159.39 Lower Bound: 28235350.882296 Remaining Nodes: 24 S CUT: cut 9/ 16 tcut 0/ 0 bra 7/ 8 wait 0 cpu 21159.39 BBnode 47 split into 69 (28235372.30) 70 (28235369.16) (618.64 seconds) R BRANCH: cut 9/ 18 tcut 0/ 0 bra 6/ 7 wait 1 cpu 21778.03 Lower Bound: 28235350.882296 Remaining Nodes: 25 S CUT: cut 10/ 18 tcut 0/ 0 bra 6/ 7 wait 0 cpu 21778.03 BBnode 60 (now 86) done cutting: lowerbound 28235367.11 (217.85 seconds) R CUT: cut 9/ 17 tcut 0/ 0 bra 6/ 8 wait 1 cpu 21995.89 Lower Bound: 28235350.882296 Remaining Nodes: 25 S BRANCH: cut 9/ 17 tcut 0/ 0 bra 7/ 8 wait 0 cpu 21995.89 BBnode 52 (now 81) done cutting: lowerbound 28235622.28 (423.39 seconds) R CUT: cut 8/ 16 tcut 0/ 0 bra 7/ 9 wait 1 cpu 22419.28 Lower Bound: 28235350.882296 Remaining Nodes: 25 S CUT: cut 9/ 16 tcut 0/ 0 bra 7/ 9 wait 0 cpu 22419.28 BBnode 65 (now 99) done cutting: lowerbound 28235363.48 (86.91 seconds) R CUT: cut 8/ 15 tcut 0/ 0 bra 7/ 10 wait 1 cpu 22506.19 Lower Bound: 28235350.882296 Remaining Nodes: 25 S BRANCH: cut 8/ 15 tcut 0/ 0 bra 8/ 10 wait 0 cpu 22506.19 BBnode 73 (now 97) done cutting: lowerbound 28235380.57 (148.12 seconds) R CUT: cut 7/ 14 tcut 0/ 0 bra 8/ 11 wait 1 cpu 22654.30 Lower Bound: 28235350.882296 Remaining Nodes: 25 S BRANCH: cut 7/ 14 tcut 0/ 0 bra 9/ 11 wait 0 cpu 22654.30 BBnode 62 (now 91) done cutting: lowerbound 28235360.99 (226.08 seconds) R CUT: cut 6/ 13 tcut 0/ 0 bra 9/ 12 wait 1 cpu 22880.39 Lower Bound: 28235356.134610 Remaining Nodes: 25 S BRANCH: cut 6/ 13 tcut 0/ 0 bra 10/ 12 wait 0 cpu 22880.39 BBnode 56 split into 77 (28235393.72) 78 (28235384.30) (524.48 seconds) R BRANCH: cut 6/ 15 tcut 0/ 0 bra 9/ 11 wait 1 cpu 23404.87 Lower Bound: 28235356.134610 Remaining Nodes: 26 S CUT: cut 7/ 15 tcut 0/ 0 bra 9/ 11 wait 0 cpu 23404.87 BBnode 70 (now 100) done cutting: lowerbound 28235370.55 (105.63 seconds) R CUT: cut 6/ 14 tcut 0/ 0 bra 9/ 12 wait 1 cpu 23510.50 Lower Bound: 28235356.134610 Remaining Nodes: 26 S BRANCH: cut 6/ 14 tcut 0/ 0 bra 10/ 12 wait 0 cpu 23510.50 BBnode 68 (now 96) done cutting: lowerbound 28235359.99 (200.37 seconds) R CUT: cut 5/ 13 tcut 0/ 0 bra 10/ 13 wait 1 cpu 23710.87 Lower Bound: 28235359.989818 Remaining Nodes: 26 S BRANCH: cut 5/ 13 tcut 0/ 0 bra 11/ 13 wait 0 cpu 23710.87 BBnode 53 (now 88) done cutting: lowerbound 28235401.99 (313.91 seconds) R CUT: cut 4/ 12 tcut 0/ 0 bra 11/ 14 wait 1 cpu 24024.78 Lower Bound: 28235359.989818 Remaining Nodes: 26 S CUT: cut 5/ 12 tcut 0/ 0 bra 11/ 14 wait 0 cpu 24024.78 BBnode 75 split into 82 (28235407.01) 83 (28235398.31) (509.78 seconds) R BRANCH: cut 5/ 14 tcut 0/ 0 bra 10/ 13 wait 1 cpu 24534.56 Lower Bound: 28235359.989818 Remaining Nodes: 27 S CUT: cut 6/ 14 tcut 0/ 0 bra 10/ 13 wait 0 cpu 24534.56 BBnode 58 split into 79 (28235493.74) 80 (28235497.44) (563.75 seconds) R BRANCH: cut 6/ 16 tcut 0/ 0 bra 9/ 12 wait 1 cpu 25098.31 Lower Bound: 28235359.989818 Remaining Nodes: 28 S BRANCH: cut 6/ 16 tcut 0/ 0 bra 10/ 12 wait 0 cpu 25098.31 BBnode 67 (now 98) done cutting: lowerbound 28235400.95 (258.39 seconds) R CUT: cut 5/ 15 tcut 0/ 0 bra 10/ 13 wait 1 cpu 25356.71 Lower Bound: 28235359.989818 Remaining Nodes: 28 S BRANCH: cut 5/ 15 tcut 0/ 0 bra 11/ 13 wait 0 cpu 25356.71 BBnode 51 (now 84) done cutting: lowerbound 28235848.11 (550.80 seconds) R CUT: cut 4/ 14 tcut 0/ 0 bra 11/ 14 wait 1 cpu 25907.50 Lower Bound: 28235359.989818 Remaining Nodes: 28 S CUT: cut 5/ 14 tcut 0/ 0 bra 11/ 14 wait 0 cpu 25907.50 BBnode 69 (now 103) done cutting: lowerbound 28235374.83 (194.33 seconds) R CUT: cut 4/ 13 tcut 0/ 0 bra 11/ 15 wait 1 cpu 26101.83 Lower Bound: 28235359.989818 Remaining Nodes: 28 S BRANCH: cut 4/ 13 tcut 0/ 0 bra 12/ 15 wait 0 cpu 26101.83 BBnode 78 (now 110) done cutting: lowerbound 28235388.89 (215.09 seconds) R CUT: cut 3/ 12 tcut 0/ 0 bra 12/ 16 wait 1 cpu 26316.92 Lower Bound: 28235359.989818 Remaining Nodes: 28 S BRANCH: cut 3/ 12 tcut 0/ 0 bra 13/ 16 wait 0 cpu 26316.92 BBnode 77 (now 115) done cutting: lowerbound 28235433.69 (186.10 seconds) R CUT: cut 2/ 11 tcut 0/ 0 bra 13/ 17 wait 1 cpu 26503.02 Lower Bound: 28235359.989818 Remaining Nodes: 28 S BRANCH: cut 2/ 11 tcut 0/ 0 bra 14/ 17 wait 0 cpu 26503.02 BBnode 76 split into 89 (28235410.62) 90 (28235632.74) (532.79 seconds) R BRANCH: cut 2/ 13 tcut 0/ 0 bra 13/ 16 wait 1 cpu 27035.81 Lower Bound: 28235359.989818 Remaining Nodes: 29 S CUT: cut 3/ 13 tcut 0/ 0 bra 13/ 16 wait 0 cpu 27035.81 BBnode 83 (now 116) done cutting: lowerbound 28235402.59 (201.54 seconds) R CUT: cut 2/ 12 tcut 0/ 0 bra 13/ 17 wait 1 cpu 27237.35 Lower Bound: 28235359.989818 Remaining Nodes: 29 S BRANCH: cut 2/ 12 tcut 0/ 0 bra 14/ 17 wait 0 cpu 27237.35 BBnode 85 split into 92 (28235425.88) 93 (28235420.33) (567.85 seconds) R BRANCH: cut 2/ 14 tcut 0/ 0 bra 13/ 16 wait 1 cpu 27805.20 Lower Bound: 28235359.989818 Remaining Nodes: 30 S CUT: cut 3/ 14 tcut 0/ 0 bra 13/ 16 wait 0 cpu 27805.20 BBnode 87 split into 94 (28235486.44) 95 (28235363.92) (531.94 seconds) R BRANCH: cut 3/ 16 tcut 0/ 0 bra 12/ 15 wait 1 cpu 28337.13 Lower Bound: 28235359.989818 Remaining Nodes: 31 S CUT: cut 4/ 16 tcut 0/ 0 bra 12/ 15 wait 0 cpu 28337.13 BBnode 89 (now 128) done cutting: lowerbound 28235412.07 (94.97 seconds) R CUT: cut 3/ 15 tcut 0/ 0 bra 12/ 16 wait 1 cpu 28432.10 Lower Bound: 28235359.989818 Remaining Nodes: 31 S BRANCH: cut 3/ 15 tcut 0/ 0 bra 13/ 16 wait 0 cpu 28432.10 BBnode 86 split into 101 (28235369.28) 102 (28235370.36) (514.33 seconds) R BRANCH: cut 3/ 17 tcut 0/ 0 bra 12/ 15 wait 1 cpu 28946.43 Lower Bound: 28235359.989818 Remaining Nodes: 32 S CUT: cut 4/ 17 tcut 0/ 0 bra 12/ 15 wait 0 cpu 28946.43 BBnode 95 (now 132) done cutting: lowerbound 28235364.52 (94.15 seconds) R CUT: cut 3/ 16 tcut 0/ 0 bra 12/ 16 wait 1 cpu 29040.58 Lower Bound: 28235359.989818 Remaining Nodes: 32 S BRANCH: cut 3/ 16 tcut 0/ 0 bra 13/ 16 wait 0 cpu 29040.58 BBnode 82 (now 121) done cutting: lowerbound 28235426.46 (354.29 seconds) R CUT: cut 2/ 15 tcut 0/ 0 bra 13/ 17 wait 1 cpu 29394.87 Lower Bound: 28235359.989818 Remaining Nodes: 32 S CUT: cut 3/ 15 tcut 0/ 0 bra 13/ 17 wait 0 cpu 29394.87 BBnode 99 split into 104 (28235386.62) 105 (28235366.60) (513.79 seconds) R BRANCH: cut 3/ 17 tcut 0/ 0 bra 12/ 16 wait 1 cpu 29908.66 Lower Bound: 28235359.989818 Remaining Nodes: 33 S CUT: cut 4/ 17 tcut 0/ 0 bra 12/ 16 wait 0 cpu 29908.66 BBnode 97 split into 106 (28235380.57) 107 (28235504.19) (503.25 seconds) R BRANCH: cut 4/ 19 tcut 0/ 0 bra 11/ 15 wait 1 cpu 30411.91 Lower Bound: 28235359.989818 Remaining Nodes: 34 S CUT: cut 5/ 19 tcut 0/ 0 bra 11/ 15 wait 0 cpu 30411.91 BBnode 91 split into 108 (28235462.29) 109 (28235372.18) (507.05 seconds) R BRANCH: cut 5/ 21 tcut 0/ 0 bra 10/ 14 wait 1 cpu 30918.97 Lower Bound: 28235359.989818 Remaining Nodes: 35 S CUT: cut 6/ 21 tcut 0/ 0 bra 10/ 14 wait 0 cpu 30918.97 BBnode 100 split into 111 (28235387.24) 112 (28235371.87) (537.55 seconds) R BRANCH: cut 6/ 23 tcut 0/ 0 bra 9/ 13 wait 1 cpu 31456.52 Lower Bound: 28235359.989818 Remaining Nodes: 36 S CUT: cut 7/ 23 tcut 0/ 0 bra 9/ 13 wait 0 cpu 31456.52 BBnode 96 split into 113 (28235361.83) 114 (28235361.66) (545.19 seconds) R BRANCH: cut 7/ 25 tcut 0/ 0 bra 8/ 12 wait 1 cpu 32001.71 Lower Bound: 28235361.659411 Remaining Nodes: 37 S CUT: cut 8/ 25 tcut 0/ 0 bra 8/ 12 wait 0 cpu 32001.71 BBnode 106 (now 140) done cutting: lowerbound 28235380.68 (84.33 seconds) R CUT: cut 7/ 24 tcut 0/ 0 bra 8/ 13 wait 1 cpu 32086.04 Lower Bound: 28235361.659411 Remaining Nodes: 37 S CUT: cut 8/ 24 tcut 0/ 0 bra 8/ 13 wait 0 cpu 32086.04 BBnode 88 split into 117 (28235401.99) 118 (28235617.21) (528.60 seconds) R BRANCH: cut 8/ 26 tcut 0/ 0 bra 7/ 12 wait 1 cpu 32614.64 Lower Bound: 28235361.659411 Remaining Nodes: 38 S BRANCH: cut 8/ 26 tcut 0/ 0 bra 8/ 12 wait 0 cpu 32614.64 BBnode 105 (now 139) done cutting: lowerbound 28235369.56 (148.96 seconds) R CUT: cut 7/ 25 tcut 0/ 0 bra 8/ 13 wait 1 cpu 32763.59 Lower Bound: 28235361.659411 Remaining Nodes: 38 S BRANCH: cut 7/ 25 tcut 0/ 0 bra 9/ 13 wait 0 cpu 32763.59 BBnode 114 (now 143) done cutting: lowerbound 28235362.37 (87.95 seconds) R CUT: cut 6/ 24 tcut 0/ 0 bra 9/ 14 wait 1 cpu 32851.55 Lower Bound: 28235361.825738 Remaining Nodes: 38 S BRANCH: cut 6/ 24 tcut 0/ 0 bra 10/ 14 wait 0 cpu 32851.55 BBnode 112 (now 142) done cutting: lowerbound 28235372.73 (114.73 seconds) R CUT: cut 5/ 23 tcut 0/ 0 bra 10/ 15 wait 1 cpu 32966.27 Lower Bound: 28235361.825738 Remaining Nodes: 38 S BRANCH: cut 5/ 23 tcut 0/ 0 bra 11/ 15 wait 0 cpu 32966.27 BBnode 93 (now 131) done cutting: lowerbound 28235434.04 (321.01 seconds) R CUT: cut 4/ 22 tcut 0/ 0 bra 11/ 16 wait 1 cpu 33287.28 Lower Bound: 28235361.825738 Remaining Nodes: 38 S CUT: cut 5/ 22 tcut 0/ 0 bra 11/ 16 wait 0 cpu 33287.28 BBnode 103 split into 122 (28235374.83) 123 (28235661.30) (514.64 seconds) R BRANCH: cut 5/ 24 tcut 0/ 0 bra 10/ 15 wait 1 cpu 33801.93 Lower Bound: 28235361.825738 Remaining Nodes: 39 S CUT: cut 6/ 24 tcut 0/ 0 bra 10/ 15 wait 0 cpu 33801.93 BBnode 109 (now 141) done cutting: lowerbound 28235383.70 (180.33 seconds) R CUT: cut 5/ 23 tcut 0/ 0 bra 10/ 16 wait 1 cpu 33982.26 Lower Bound: 28235361.825738 Remaining Nodes: 39 S BRANCH: cut 5/ 23 tcut 0/ 0 bra 11/ 16 wait 0 cpu 33982.26 BBnode 102 (now 138) done cutting: lowerbound 28235378.26 (231.37 seconds) R CUT: cut 4/ 22 tcut 0/ 0 bra 11/ 17 wait 1 cpu 34213.63 Lower Bound: 28235361.825738 Remaining Nodes: 39 S BRANCH: cut 4/ 22 tcut 0/ 0 bra 12/ 17 wait 0 cpu 34213.63 BBnode 98 split into 119 (28235402.96) 120 (28235418.94) (603.58 seconds) R BRANCH: cut 4/ 24 tcut 0/ 0 bra 11/ 16 wait 1 cpu 34817.21 Lower Bound: 28235361.825738 Remaining Nodes: 40 S CUT: cut 5/ 24 tcut 0/ 0 bra 11/ 16 wait 0 cpu 34817.21 BBnode 113 (now 144) done cutting: lowerbound 28235365.68 (168.39 seconds) R CUT: cut 4/ 23 tcut 0/ 0 bra 11/ 17 wait 1 cpu 34985.60 Lower Bound: 28235362.369600 Remaining Nodes: 40 S BRANCH: cut 4/ 23 tcut 0/ 0 bra 12/ 17 wait 0 cpu 34985.60 BBnode 110 split into 124 (28235396.47) 125 (28235393.52) (543.98 seconds) R BRANCH: cut 4/ 25 tcut 0/ 0 bra 11/ 16 wait 1 cpu 35529.58 Lower Bound: 28235362.369600 Remaining Nodes: 41 S CUT: cut 5/ 25 tcut 0/ 0 bra 11/ 16 wait 0 cpu 35529.58 BBnode 122 (now 154) done cutting: lowerbound 28235375.02 (98.53 seconds) R CUT: cut 4/ 24 tcut 0/ 0 bra 11/ 17 wait 1 cpu 35628.11 Lower Bound: 28235362.369600 Remaining Nodes: 41 S BRANCH: cut 4/ 24 tcut 0/ 0 bra 12/ 17 wait 0 cpu 35628.11 BBnode 116 split into 129 (28235402.59) 130 (28235890.15) (517.58 seconds) R BRANCH: cut 4/ 26 tcut 0/ 0 bra 11/ 16 wait 1 cpu 36145.69 Lower Bound: 28235362.369600 Remaining Nodes: 42 S CUT: cut 5/ 26 tcut 0/ 0 bra 11/ 16 wait 0 cpu 36145.69 BBnode 101 (now 135) done cutting: lowerbound 28235380.54 (341.77 seconds) R CUT: cut 4/ 25 tcut 0/ 0 bra 11/ 17 wait 1 cpu 36487.46 Lower Bound: 28235362.369600 Remaining Nodes: 42 S BRANCH: cut 4/ 25 tcut 0/ 0 bra 12/ 17 wait 0 cpu 36487.46 BBnode 115 split into 126 (28235445.57) 127 (28235439.25) (592.16 seconds) R BRANCH: cut 4/ 27 tcut 0/ 0 bra 11/ 16 wait 1 cpu 37079.63 Lower Bound: 28235362.369600 Remaining Nodes: 43 S CUT: cut 5/ 27 tcut 0/ 0 bra 11/ 16 wait 0 cpu 37079.63 BBnode 128 split into 133 (28235416.41) 134 (28235437.91) (489.77 seconds) R BRANCH: cut 5/ 29 tcut 0/ 0 bra 10/ 15 wait 1 cpu 37569.40 Lower Bound: 28235362.369600 Remaining Nodes: 44 S CUT: cut 6/ 29 tcut 0/ 0 bra 10/ 15 wait 0 cpu 37569.40 BBnode 111 (now 159) done cutting: lowerbound 28235401.11 (183.95 seconds) R CUT: cut 5/ 28 tcut 0/ 0 bra 10/ 16 wait 1 cpu 37753.35 Lower Bound: 28235362.369600 Remaining Nodes: 44 S BRANCH: cut 5/ 28 tcut 0/ 0 bra 11/ 16 wait 0 cpu 37753.35 BBnode 104 (now 153) done cutting: lowerbound 28235415.66 (246.69 seconds) R CUT: cut 4/ 27 tcut 0/ 0 bra 11/ 17 wait 1 cpu 38000.04 Lower Bound: 28235362.369600 Remaining Nodes: 44 S CUT: cut 5/ 27 tcut 0/ 0 bra 11/ 17 wait 0 cpu 38000.04 BBnode 129 (now 169) done cutting: lowerbound 28235403.83 (91.32 seconds) R CUT: cut 4/ 26 tcut 0/ 0 bra 11/ 18 wait 1 cpu 38091.36 Lower Bound: 28235362.369600 Remaining Nodes: 44 S BRANCH: cut 4/ 26 tcut 0/ 0 bra 12/ 18 wait 0 cpu 38091.36 BBnode 124 (now 165) done cutting: lowerbound 28235404.08 (221.50 seconds) R CUT: cut 3/ 25 tcut 0/ 0 bra 12/ 19 wait 1 cpu 38312.86 Lower Bound: 28235362.369600 Remaining Nodes: 44 S BRANCH: cut 3/ 25 tcut 0/ 0 bra 13/ 19 wait 0 cpu 38312.86 BBnode 117 (now 168) done cutting: lowerbound 28235405.33 (210.02 seconds) R CUT: cut 2/ 24 tcut 0/ 0 bra 13/ 20 wait 1 cpu 38522.87 Lower Bound: 28235362.369600 Remaining Nodes: 44 S BRANCH: cut 2/ 24 tcut 0/ 0 bra 14/ 20 wait 0 cpu 38522.87 BBnode 132 split into 136 (28235368.57) 137 (28235365.95) (596.73 seconds) R BRANCH: cut 2/ 26 tcut 0/ 0 bra 13/ 19 wait 1 cpu 39119.61 Lower Bound: 28235362.369600 Remaining Nodes: 45 S CUT: cut 3/ 26 tcut 0/ 0 bra 13/ 19 wait 0 cpu 39119.61 BBnode 119 (now 172) done cutting: lowerbound 28235406.26 (185.44 seconds) R CUT: cut 2/ 25 tcut 0/ 0 bra 13/ 20 wait 1 cpu 39305.04 Lower Bound: 28235362.369600 Remaining Nodes: 45 S CUT: cut 3/ 25 tcut 0/ 0 bra 13/ 20 wait 0 cpu 39305.04 BBnode 140 split into 145 (28235380.68) 146 (28235508.13) (516.96 seconds) R BRANCH: cut 3/ 27 tcut 0/ 0 bra 12/ 19 wait 1 cpu 39822.00 Lower Bound: 28235362.369600 Remaining Nodes: 46 S CUT: cut 4/ 27 tcut 0/ 0 bra 12/ 19 wait 0 cpu 39822.00 BBnode 125 (now 162) done cutting: lowerbound 28235410.67 (361.64 seconds) R CUT: cut 3/ 26 tcut 0/ 0 bra 12/ 20 wait 1 cpu 40183.64 Lower Bound: 28235362.369600 Remaining Nodes: 46 S BRANCH: cut 3/ 26 tcut 0/ 0 bra 13/ 20 wait 0 cpu 40183.64 BBnode 139 split into 147 (28235378.24) 148 (28235373.68) (503.83 seconds) R BRANCH: cut 3/ 28 tcut 0/ 0 bra 12/ 19 wait 1 cpu 40687.47 Lower Bound: 28235362.369600 Remaining Nodes: 47 S CUT: cut 4/ 28 tcut 0/ 0 bra 12/ 19 wait 0 cpu 40687.47 BBnode 141 split into 155 (28235424.87) 156 (28235386.87) (502.42 seconds) R BRANCH: cut 4/ 30 tcut 0/ 0 bra 11/ 18 wait 1 cpu 41189.90 Lower Bound: 28235362.369600 Remaining Nodes: 48 S CUT: cut 5/ 30 tcut 0/ 0 bra 11/ 18 wait 0 cpu 41189.90 BBnode 143 split into 149 (28235362.37) 150 (28235535.66) (529.02 seconds) R BRANCH: cut 5/ 32 tcut 0/ 0 bra 10/ 17 wait 1 cpu 41718.92 Lower Bound: 28235362.370461 Remaining Nodes: 49 S CUT: cut 6/ 32 tcut 0/ 0 bra 10/ 17 wait 0 cpu 41718.92 BBnode 142 split into 151 (28235374.82) 152 (28235374.50) (527.80 seconds) R BRANCH: cut 6/ 34 tcut 0/ 0 bra 9/ 16 wait 1 cpu 42246.72 Lower Bound: 28235362.370461 Remaining Nodes: 50 S CUT: cut 7/ 34 tcut 0/ 0 bra 9/ 16 wait 0 cpu 42246.72 BBnode 145 (now 181) done cutting: lowerbound 28235380.89 (85.06 seconds) R CUT: cut 6/ 33 tcut 0/ 0 bra 9/ 17 wait 1 cpu 42331.78 Lower Bound: 28235362.370461 Remaining Nodes: 50 S CUT: cut 7/ 33 tcut 0/ 0 bra 9/ 17 wait 0 cpu 42331.78 BBnode 136 (now 180) done cutting: lowerbound 28235370.20 (125.96 seconds) R CUT: cut 6/ 32 tcut 0/ 0 bra 9/ 18 wait 1 cpu 42457.74 Lower Bound: 28235362.370461 Remaining Nodes: 50 S BRANCH: cut 6/ 32 tcut 0/ 0 bra 10/ 18 wait 0 cpu 42457.74 BBnode 144 split into 160 (28235475.34) 161 (28235365.68) (504.39 seconds) R BRANCH: cut 6/ 34 tcut 0/ 0 bra 9/ 17 wait 1 cpu 42962.13 Lower Bound: 28235362.370461 Remaining Nodes: 51 S CUT: cut 7/ 34 tcut 0/ 0 bra 9/ 17 wait 0 cpu 42962.13 BBnode 137 (now 179) done cutting: lowerbound 28235368.50 (219.87 seconds) R CUT: cut 6/ 33 tcut 0/ 0 bra 9/ 18 wait 1 cpu 43182.00 Lower Bound: 28235362.370461 Remaining Nodes: 51 S BRANCH: cut 6/ 33 tcut 0/ 0 bra 10/ 18 wait 0 cpu 43182.00 BBnode 149 (now 186) done cutting: lowerbound 28235362.75 (93.00 seconds) R CUT: cut 5/ 32 tcut 0/ 0 bra 10/ 19 wait 1 cpu 43274.99 Lower Bound: 28235362.749981 Remaining Nodes: 51 S BRANCH: cut 5/ 32 tcut 0/ 0 bra 11/ 19 wait 0 cpu 43274.99 BBnode 135 split into 166 (28235380.54) 167 (28235490.89) (511.75 seconds) R BRANCH: cut 5/ 34 tcut 0/ 0 bra 10/ 18 wait 1 cpu 43786.74 Lower Bound: 28235362.749981 Remaining Nodes: 52 S CUT: cut 6/ 34 tcut 0/ 0 bra 10/ 18 wait 0 cpu 43786.74 BBnode 154 split into 163 (28235382.09) 164 (28235376.38) (523.42 seconds) R BRANCH: cut 6/ 36 tcut 0/ 0 bra 9/ 17 wait 1 cpu 44310.17 Lower Bound: 28235362.749981 Remaining Nodes: 53 S CUT: cut 7/ 36 tcut 0/ 0 bra 9/ 17 wait 0 cpu 44310.17 BBnode 147 (now 185) done cutting: lowerbound 28235434.71 (111.88 seconds) R CUT: cut 6/ 35 tcut 0/ 0 bra 9/ 18 wait 1 cpu 44422.05 Lower Bound: 28235362.749981 Remaining Nodes: 53 S BRANCH: cut 6/ 35 tcut 0/ 0 bra 10/ 18 wait 0 cpu 44422.05 BBnode 148 (now 184) done cutting: lowerbound 28235376.65 (164.38 seconds) R CUT: cut 5/ 34 tcut 0/ 0 bra 10/ 19 wait 1 cpu 44586.43 Lower Bound: 28235362.749981 Remaining Nodes: 53 S BRANCH: cut 5/ 34 tcut 0/ 0 bra 11/ 19 wait 0 cpu 44586.43 BBnode 138 split into 157 (28235380.18) 158 (28235400.27) (628.96 seconds) R BRANCH: cut 5/ 36 tcut 0/ 0 bra 10/ 18 wait 1 cpu 45215.39 Lower Bound: 28235362.749981 Remaining Nodes: 54 S CUT: cut 6/ 36 tcut 0/ 0 bra 10/ 18 wait 0 cpu 45215.39 BBnode 159 split into 170 (28235402.18) 171 (28235403.38) (489.28 seconds) R BRANCH: cut 6/ 38 tcut 0/ 0 bra 9/ 17 wait 1 cpu 45704.66 Lower Bound: 28235362.749981 Remaining Nodes: 55 S CUT: cut 7/ 38 tcut 0/ 0 bra 9/ 17 wait 0 cpu 45704.66 BBnode 161 (now 191) done cutting: lowerbound 28235369.57 (157.43 seconds) R CUT: cut 6/ 37 tcut 0/ 0 bra 9/ 18 wait 1 cpu 45862.09 Lower Bound: 28235362.749981 Remaining Nodes: 55 S BRANCH: cut 6/ 37 tcut 0/ 0 bra 10/ 18 wait 0 cpu 45862.09 BBnode 151 (now 188) done cutting: lowerbound 28235379.66 (230.00 seconds) R CUT: cut 5/ 36 tcut 0/ 0 bra 10/ 19 wait 1 cpu 46092.09 Lower Bound: 28235362.749981 Remaining Nodes: 55 S BRANCH: cut 5/ 36 tcut 0/ 0 bra 11/ 19 wait 0 cpu 46092.09 BBnode 169 split into 173 (28235406.31) 174 (28235412.79) (507.36 seconds) R BRANCH: cut 5/ 38 tcut 0/ 0 bra 10/ 18 wait 1 cpu 46599.45 Lower Bound: 28235362.749981 Remaining Nodes: 56 S CUT: cut 6/ 38 tcut 0/ 0 bra 10/ 18 wait 0 cpu 46599.45 BBnode 152 (now 187) done cutting: lowerbound 28235381.43 (274.04 seconds) R CUT: cut 5/ 37 tcut 0/ 0 bra 10/ 19 wait 1 cpu 46873.49 Lower Bound: 28235362.749981 Remaining Nodes: 56 S BRANCH: cut 5/ 37 tcut 0/ 0 bra 11/ 19 wait 0 cpu 46873.49 BBnode 168 split into 177 (28235415.39) 178 (28235406.92) (519.52 seconds) R BRANCH: cut 5/ 39 tcut 0/ 0 bra 10/ 18 wait 1 cpu 47393.02 Lower Bound: 28235362.749981 Remaining Nodes: 57 S CUT: cut 6/ 39 tcut 0/ 0 bra 10/ 18 wait 0 cpu 47393.02 BBnode 163 (now 203) done cutting: lowerbound 28235387.45 (231.93 seconds) R CUT: cut 5/ 38 tcut 0/ 0 bra 10/ 19 wait 1 cpu 47624.94 Lower Bound: 28235362.749981 Remaining Nodes: 57 S BRANCH: cut 5/ 38 tcut 0/ 0 bra 11/ 19 wait 0 cpu 47624.94 BBnode 156 (now 208) done cutting: lowerbound 28235415.54 (197.51 seconds) R CUT: cut 4/ 37 tcut 0/ 0 bra 11/ 20 wait 1 cpu 47822.45 Lower Bound: 28235362.749981 Remaining Nodes: 57 S CUT: cut 5/ 37 tcut 0/ 0 bra 11/ 20 wait 0 cpu 47822.45 BBnode 172 split into 182 (28235410.44) 183 (28235453.26) (523.25 seconds) R BRANCH: cut 5/ 39 tcut 0/ 0 bra 10/ 19 wait 1 cpu 48345.70 Lower Bound: 28235362.749981 Remaining Nodes: 58 S CUT: cut 6/ 39 tcut 0/ 0 bra 10/ 19 wait 0 cpu 48345.70 BBnode 157 (now 202) done cutting: lowerbound 28235389.36 (308.78 seconds) R CUT: cut 5/ 38 tcut 0/ 0 bra 10/ 20 wait 1 cpu 48654.48 Lower Bound: 28235362.749981 Remaining Nodes: 58 S BRANCH: cut 5/ 38 tcut 0/ 0 bra 11/ 20 wait 0 cpu 48654.48 BBnode 165 split into 175 (28235418.84) 176 (28235408.19) (641.49 seconds) R BRANCH: cut 5/ 40 tcut 0/ 0 bra 10/ 19 wait 1 cpu 49295.97 Lower Bound: 28235362.749981 Remaining Nodes: 59 S CUT: cut 6/ 40 tcut 0/ 0 bra 10/ 19 wait 0 cpu 49295.97 BBnode 164 (now 197) done cutting: lowerbound 28235392.56 (356.86 seconds) R CUT: cut 5/ 39 tcut 0/ 0 bra 10/ 20 wait 1 cpu 49652.83 Lower Bound: 28235362.749981 Remaining Nodes: 59 S BRANCH: cut 5/ 39 tcut 0/ 0 bra 11/ 20 wait 0 cpu 49652.83 BBnode 166 (now 196) done cutting: lowerbound 28235394.90 (394.24 seconds) R CUT: cut 4/ 38 tcut 0/ 0 bra 11/ 21 wait 1 cpu 50047.07 Lower Bound: 28235362.749981 Remaining Nodes: 59 S BRANCH: cut 4/ 38 tcut 0/ 0 bra 12/ 21 wait 0 cpu 50047.07 BBnode 180 split into 189 (28235707.78) 190 (28235370.20) (515.14 seconds) R BRANCH: cut 4/ 40 tcut 0/ 0 bra 11/ 20 wait 1 cpu 50562.21 Lower Bound: 28235362.749981 Remaining Nodes: 60 S CUT: cut 5/ 40 tcut 0/ 0 bra 11/ 20 wait 0 cpu 50562.21 BBnode 179 split into 192 (28235368.50) 193 (28235539.17) (534.95 seconds) R BRANCH: cut 5/ 42 tcut 0/ 0 bra 10/ 19 wait 1 cpu 51097.17 Lower Bound: 28235362.749981 Remaining Nodes: 61 S CUT: cut 6/ 42 tcut 0/ 0 bra 10/ 19 wait 0 cpu 51097.17 BBnode 158 (now 211) done cutting: lowerbound 28235409.34 (259.42 seconds) R CUT: cut 5/ 41 tcut 0/ 0 bra 10/ 20 wait 1 cpu 51356.59 Lower Bound: 28235362.749981 Remaining Nodes: 61 S CUT: cut 6/ 41 tcut 0/ 0 bra 10/ 20 wait 0 cpu 51356.59 BBnode 181 split into 198 (28235382.99) 199 (28235382.15) (509.44 seconds) R BRANCH: cut 6/ 43 tcut 0/ 0 bra 9/ 19 wait 1 cpu 51866.03 Lower Bound: 28235362.749981 Remaining Nodes: 62 S CUT: cut 7/ 43 tcut 0/ 0 bra 9/ 19 wait 0 cpu 51866.03 BBnode 186 split into 194 (28235366.97) 195 (28235364.11) (533.65 seconds) R BRANCH: cut 7/ 45 tcut 0/ 0 bra 8/ 18 wait 1 cpu 52399.68 Lower Bound: 28235364.109756 Remaining Nodes: 63 S CUT: cut 8/ 45 tcut 0/ 0 bra 8/ 18 wait 0 cpu 52399.68 BBnode 173 (now 218) done cutting: lowerbound 28235412.90 (164.42 seconds) R CUT: cut 7/ 44 tcut 0/ 0 bra 8/ 19 wait 1 cpu 52564.10 Lower Bound: 28235364.109756 Remaining Nodes: 63 S CUT: cut 8/ 44 tcut 0/ 0 bra 8/ 19 wait 0 cpu 52564.10 BBnode 184 split into 200 (28235405.04) 201 (28235381.31) (518.31 seconds) R BRANCH: cut 8/ 46 tcut 0/ 0 bra 7/ 18 wait 1 cpu 53082.41 Lower Bound: 28235364.109756 Remaining Nodes: 64 S CUT: cut 9/ 46 tcut 0/ 0 bra 7/ 18 wait 0 cpu 53082.41 BBnode 171 (now 215) done cutting: lowerbound 28235409.47 (195.59 seconds) R CUT: cut 8/ 45 tcut 0/ 0 bra 7/ 19 wait 1 cpu 53277.99 Lower Bound: 28235364.109756 Remaining Nodes: 64 S CUT: cut 9/ 45 tcut 0/ 0 bra 7/ 19 wait 0 cpu 53277.99 BBnode 170 (now 214) done cutting: lowerbound 28235404.62 (201.09 seconds) R CUT: cut 8/ 44 tcut 0/ 0 bra 7/ 20 wait 1 cpu 53479.08 Lower Bound: 28235364.109756 Remaining Nodes: 64 S BRANCH: cut 8/ 44 tcut 0/ 0 bra 8/ 20 wait 0 cpu 53479.08 BBnode 190 (now 223) done cutting: lowerbound 28235370.72 (110.16 seconds) R CUT: cut 7/ 43 tcut 0/ 0 bra 8/ 21 wait 1 cpu 53589.24 Lower Bound: 28235364.109756 Remaining Nodes: 64 S BRANCH: cut 7/ 43 tcut 0/ 0 bra 9/ 21 wait 0 cpu 53589.24 BBnode 194 (now 228) done cutting: lowerbound 28235367.76 (78.98 seconds) R CUT: cut 6/ 42 tcut 0/ 0 bra 9/ 22 wait 1 cpu 53668.23 Lower Bound: 28235364.109756 Remaining Nodes: 64 S BRANCH: cut 6/ 42 tcut 0/ 0 bra 10/ 22 wait 0 cpu 53668.23 BBnode 191 split into 204 (28235370.81) 205 (28235370.38) (491.76 seconds) R BRANCH: cut 6/ 44 tcut 0/ 0 bra 9/ 21 wait 1 cpu 54159.99 Lower Bound: 28235364.109756 Remaining Nodes: 65 S CUT: cut 7/ 44 tcut 0/ 0 bra 9/ 21 wait 0 cpu 54159.99 BBnode 199 (now 226) done cutting: lowerbound 28235385.81 (164.74 seconds) R CUT: cut 6/ 43 tcut 0/ 0 bra 9/ 22 wait 1 cpu 54324.72 Lower Bound: 28235364.109756 Remaining Nodes: 65 S CUT: cut 7/ 43 tcut 0/ 0 bra 9/ 22 wait 0 cpu 54324.72 BBnode 188 split into 206 (28235559.89) 207 (28235379.66) (546.52 seconds) R BRANCH: cut 7/ 45 tcut 0/ 0 bra 8/ 21 wait 1 cpu 54871.25 Lower Bound: 28235364.109756 Remaining Nodes: 66 S CUT: cut 8/ 45 tcut 0/ 0 bra 8/ 21 wait 0 cpu 54871.25 BBnode 187 split into 209 (28235383.52) 210 (28235382.59) (518.13 seconds) R BRANCH: cut 8/ 47 tcut 0/ 0 bra 7/ 20 wait 1 cpu 55389.38 Lower Bound: 28235364.109756 Remaining Nodes: 67 S CUT: cut 9/ 47 tcut 0/ 0 bra 7/ 20 wait 0 cpu 55389.38 BBnode 192 (now 224) done cutting: lowerbound 28235373.85 (222.12 seconds) R CUT: cut 8/ 46 tcut 0/ 0 bra 7/ 21 wait 1 cpu 55611.50 Lower Bound: 28235364.109756 Remaining Nodes: 67 S BRANCH: cut 8/ 46 tcut 0/ 0 bra 8/ 21 wait 0 cpu 55611.50 BBnode 195 (now 227) done cutting: lowerbound 28235370.83 (223.16 seconds) R CUT: cut 7/ 45 tcut 0/ 0 bra 8/ 22 wait 1 cpu 55834.66 Lower Bound: 28235367.760212 Remaining Nodes: 67 S BRANCH: cut 7/ 45 tcut 0/ 0 bra 9/ 22 wait 0 cpu 55834.66 BBnode 207 (now 239) done cutting: lowerbound 28235380.27 (63.68 seconds) R CUT: cut 6/ 44 tcut 0/ 0 bra 9/ 23 wait 1 cpu 55898.34 Lower Bound: 28235367.760212 Remaining Nodes: 67 S BRANCH: cut 6/ 44 tcut 0/ 0 bra 10/ 23 wait 0 cpu 55898.34 BBnode 201 (now 229) done cutting: lowerbound 28235392.35 (220.00 seconds) R CUT: cut 5/ 43 tcut 0/ 0 bra 10/ 24 wait 1 cpu 56118.34 Lower Bound: 28235367.760212 Remaining Nodes: 67 S CUT: cut 6/ 43 tcut 0/ 0 bra 10/ 24 wait 0 cpu 56118.34 BBnode 205 (now 237) done cutting: lowerbound 28235375.65 (171.10 seconds) R CUT: cut 5/ 42 tcut 0/ 0 bra 10/ 25 wait 1 cpu 56289.44 Lower Bound: 28235367.760212 Remaining Nodes: 67 S BRANCH: cut 5/ 42 tcut 0/ 0 bra 11/ 25 wait 0 cpu 56289.44 BBnode 198 (now 230) done cutting: lowerbound 28235391.91 (241.83 seconds) R CUT: cut 4/ 41 tcut 0/ 0 bra 11/ 26 wait 1 cpu 56531.27 Lower Bound: 28235367.760212 Remaining Nodes: 67 S BRANCH: cut 4/ 41 tcut 0/ 0 bra 12/ 26 wait 0 cpu 56531.27 BBnode 203 split into 212 (28235389.16) 213 (28235388.12) (500.12 seconds) R BRANCH: cut 4/ 43 tcut 0/ 0 bra 11/ 25 wait 1 cpu 57031.39 Lower Bound: 28235367.760212 Remaining Nodes: 68 S CUT: cut 5/ 43 tcut 0/ 0 bra 11/ 25 wait 0 cpu 57031.39 BBnode 178 (now 225) done cutting: lowerbound 28235420.33 (313.88 seconds) R CUT: cut 4/ 42 tcut 0/ 0 bra 11/ 26 wait 1 cpu 57345.27 Lower Bound: 28235367.760212 Remaining Nodes: 68 S CUT: cut 5/ 42 tcut 0/ 0 bra 11/ 26 wait 0 cpu 57345.27 BBnode 197 split into 219 (28235392.57) 220 (28235650.31) (508.84 seconds) R BRANCH: cut 5/ 44 tcut 0/ 0 bra 10/ 25 wait 1 cpu 57854.11 Lower Bound: 28235367.760212 Remaining Nodes: 69 S BRANCH: cut 5/ 44 tcut 0/ 0 bra 11/ 25 wait 0 cpu 57854.11 BBnode 202 split into 216 (28235389.37) 217 (28235549.43) (529.85 seconds) R BRANCH: cut 5/ 46 tcut 0/ 0 bra 10/ 24 wait 1 cpu 58383.96 Lower Bound: 28235367.760212 Remaining Nodes: 70 S CUT: cut 6/ 46 tcut 0/ 0 bra 10/ 24 wait 0 cpu 58383.96 BBnode 196 split into 221 (28235394.90) 222 (28235761.92) (498.66 seconds) R BRANCH: cut 6/ 48 tcut 0/ 0 bra 9/ 23 wait 1 cpu 58882.62 Lower Bound: 28235367.760212 Remaining Nodes: 71 S BRANCH: cut 6/ 48 tcut 0/ 0 bra 10/ 23 wait 0 cpu 58882.62 BBnode 210 (now 240) done cutting: lowerbound 28235392.32 (263.98 seconds) R CUT: cut 5/ 47 tcut 0/ 0 bra 10/ 24 wait 1 cpu 59146.60 Lower Bound: 28235367.760212 Remaining Nodes: 71 S BRANCH: cut 5/ 47 tcut 0/ 0 bra 11/ 24 wait 0 cpu 59146.60 BBnode 216 (now 256) done cutting: lowerbound 28235390.45 (88.28 seconds) R CUT: cut 4/ 46 tcut 0/ 0 bra 11/ 25 wait 1 cpu 59234.88 Lower Bound: 28235367.760212 Remaining Nodes: 71 S BRANCH: cut 4/ 46 tcut 0/ 0 bra 12/ 25 wait 0 cpu 59234.88 BBnode 204 (now 238) done cutting: lowerbound 28235384.19 (310.43 seconds) R CUT: cut 3/ 45 tcut 0/ 0 bra 12/ 26 wait 1 cpu 59545.32 Lower Bound: 28235367.760212 Remaining Nodes: 71 S BRANCH: cut 3/ 45 tcut 0/ 0 bra 13/ 26 wait 0 cpu 59545.32 BBnode 209 (now 247) done cutting: lowerbound 28235406.81 (274.82 seconds) R CUT: cut 2/ 44 tcut 0/ 0 bra 13/ 27 wait 1 cpu 59820.14 Lower Bound: 28235367.760212 Remaining Nodes: 71 S CUT: cut 3/ 44 tcut 0/ 0 bra 13/ 27 wait 0 cpu 59820.14 BBnode 223 split into 233 (28235373.02) 234 (28235372.93) (501.07 seconds) R BRANCH: cut 3/ 46 tcut 0/ 0 bra 12/ 26 wait 1 cpu 60321.21 Lower Bound: 28235367.760212 Remaining Nodes: 72 S CUT: cut 4/ 46 tcut 0/ 0 bra 12/ 26 wait 0 cpu 60321.21 BBnode 214 split into 231 (28235404.63) 232 (28235616.33) (547.29 seconds) R BRANCH: cut 4/ 48 tcut 0/ 0 bra 11/ 25 wait 1 cpu 60868.50 Lower Bound: 28235367.760212 Remaining Nodes: 73 S CUT: cut 5/ 48 tcut 0/ 0 bra 11/ 25 wait 0 cpu 60868.50 BBnode 213 (now 252) done cutting: lowerbound 28235395.17 (278.42 seconds) R CUT: cut 4/ 47 tcut 0/ 0 bra 11/ 26 wait 1 cpu 61146.92 Lower Bound: 28235367.760212 Remaining Nodes: 73 S CUT: cut 5/ 47 tcut 0/ 0 bra 11/ 26 wait 0 cpu 61146.92 BBnode 219 (now 265) done cutting: lowerbound 28235393.24 (87.42 seconds) R CUT: cut 4/ 46 tcut 0/ 0 bra 11/ 27 wait 1 cpu 61234.34 Lower Bound: 28235367.760212 Remaining Nodes: 73 S BRANCH: cut 4/ 46 tcut 0/ 0 bra 12/ 27 wait 0 cpu 61234.34 BBnode 228 split into 235 (28235378.72) 236 (28235373.52) (538.71 seconds) R BRANCH: cut 4/ 48 tcut 0/ 0 bra 11/ 26 wait 1 cpu 61773.05 Lower Bound: 28235370.830381 Remaining Nodes: 74 S CUT: cut 5/ 48 tcut 0/ 0 bra 11/ 26 wait 0 cpu 61773.05 BBnode 212 (now 253) done cutting: lowerbound 28235395.86 (349.49 seconds) R CUT: cut 4/ 47 tcut 0/ 0 bra 11/ 27 wait 1 cpu 62122.54 Lower Bound: 28235370.830381 Remaining Nodes: 74 S CUT: cut 5/ 47 tcut 0/ 0 bra 11/ 27 wait 0 cpu 62122.54 BBnode 224 split into 241 (28235624.90) 242 (28235373.85) (511.70 seconds) R BRANCH: cut 5/ 49 tcut 0/ 0 bra 10/ 26 wait 1 cpu 62634.24 Lower Bound: 28235370.830381 Remaining Nodes: 75 S CUT: cut 6/ 49 tcut 0/ 0 bra 10/ 26 wait 0 cpu 62634.24 BBnode 237 split into 248 (28235377.40) 249 (28235380.59) (480.61 seconds) R BRANCH: cut 6/ 51 tcut 0/ 0 bra 9/ 25 wait 1 cpu 63114.85 Lower Bound: 28235370.830381 Remaining Nodes: 76 S CUT: cut 7/ 51 tcut 0/ 0 bra 9/ 25 wait 0 cpu 63114.85 BBnode 227 split into 243 (28235373.36) 244 (28235372.60) (525.26 seconds) R BRANCH: cut 7/ 53 tcut 0/ 0 bra 8/ 24 wait 1 cpu 63640.11 Lower Bound: 28235372.599909 Remaining Nodes: 77 S CUT: cut 8/ 53 tcut 0/ 0 bra 8/ 24 wait 0 cpu 63640.11 BBnode 233 (now 267) done cutting: lowerbound 28235376.94 (165.95 seconds) R CUT: cut 7/ 52 tcut 0/ 0 bra 8/ 25 wait 1 cpu 63806.06 Lower Bound: 28235372.599909 Remaining Nodes: 77 S CUT: cut 8/ 52 tcut 0/ 0 bra 8/ 25 wait 0 cpu 63806.06 BBnode 239 split into 245 (28235381.52) 246 (28235381.98) (543.63 seconds) R BRANCH: cut 8/ 54 tcut 0/ 0 bra 7/ 24 wait 1 cpu 64349.68 Lower Bound: 28235372.599909 Remaining Nodes: 78 S BRANCH: cut 8/ 54 tcut 0/ 0 bra 8/ 24 wait 0 cpu 64349.68 BBnode 226 split into 250 (28235385.81) 251 (28235522.80) (524.11 seconds) R BRANCH: cut 8/ 56 tcut 0/ 0 bra 7/ 23 wait 1 cpu 64873.79 Lower Bound: 28235372.599909 Remaining Nodes: 79 S CUT: cut 9/ 56 tcut 0/ 0 bra 7/ 23 wait 0 cpu 64873.79 BBnode 221 (now 268) done cutting: lowerbound 28235398.37 (226.67 seconds) R CUT: cut 8/ 55 tcut 0/ 0 bra 7/ 24 wait 1 cpu 65100.46 Lower Bound: 28235372.599909 Remaining Nodes: 79 S CUT: cut 9/ 55 tcut 0/ 0 bra 7/ 24 wait 0 cpu 65100.46 BBnode 234 (now 266) done cutting: lowerbound 28235381.29 (273.14 seconds) R CUT: cut 8/ 54 tcut 0/ 0 bra 7/ 25 wait 1 cpu 65373.60 Lower Bound: 28235372.599909 Remaining Nodes: 79 S BRANCH: cut 8/ 54 tcut 0/ 0 bra 8/ 25 wait 0 cpu 65373.60 BBnode 242 (now 273) done cutting: lowerbound 28235375.46 (110.53 seconds) R CUT: cut 7/ 53 tcut 0/ 0 bra 8/ 26 wait 1 cpu 65484.12 Lower Bound: 28235372.599909 Remaining Nodes: 79 S BRANCH: cut 7/ 53 tcut 0/ 0 bra 9/ 26 wait 0 cpu 65484.12 BBnode 235 (now 272) done cutting: lowerbound 28235394.86 (163.76 seconds) R CUT: cut 6/ 52 tcut 0/ 0 bra 9/ 27 wait 1 cpu 65647.89 Lower Bound: 28235372.599909 Remaining Nodes: 79 S CUT: cut 7/ 52 tcut 0/ 0 bra 9/ 27 wait 0 cpu 65647.89 BBnode 236 (now 271) done cutting: lowerbound 28235380.77 (222.29 seconds) R CUT: cut 6/ 51 tcut 0/ 0 bra 9/ 28 wait 1 cpu 65870.18 Lower Bound: 28235372.599909 Remaining Nodes: 79 S BRANCH: cut 6/ 51 tcut 0/ 0 bra 10/ 28 wait 0 cpu 65870.18 BBnode 230 split into 254 (28235393.46) 255 (28235394.46) (498.07 seconds) R BRANCH: cut 6/ 53 tcut 0/ 0 bra 9/ 27 wait 1 cpu 66368.24 Lower Bound: 28235372.599909 Remaining Nodes: 80 S CUT: cut 7/ 53 tcut 0/ 0 bra 9/ 27 wait 0 cpu 66368.24 BBnode 244 (now 275) done cutting: lowerbound 28235378.19 (114.76 seconds) R CUT: cut 6/ 52 tcut 0/ 0 bra 9/ 28 wait 1 cpu 66483.00 Lower Bound: 28235373.357247 Remaining Nodes: 80 S BRANCH: cut 6/ 52 tcut 0/ 0 bra 10/ 28 wait 0 cpu 66483.00 BBnode 229 split into 257 (28235500.34) 258 (28235392.67) (505.34 seconds) R BRANCH: cut 6/ 54 tcut 0/ 0 bra 9/ 27 wait 1 cpu 66988.34 Lower Bound: 28235373.357247 Remaining Nodes: 81 S CUT: cut 7/ 54 tcut 0/ 0 bra 9/ 27 wait 0 cpu 66988.34 BBnode 250 (now 288) done cutting: lowerbound 28235386.18 (84.26 seconds) R CUT: cut 6/ 53 tcut 0/ 0 bra 9/ 28 wait 1 cpu 67072.61 Lower Bound: 28235373.357247 Remaining Nodes: 81 S BRANCH: cut 6/ 53 tcut 0/ 0 bra 10/ 28 wait 0 cpu 67072.61 BBnode 248 (now 274) done cutting: lowerbound 28235383.28 (212.24 seconds) R CUT: cut 5/ 52 tcut 0/ 0 bra 10/ 29 wait 1 cpu 67284.85 Lower Bound: 28235373.357247 Remaining Nodes: 81 S BRANCH: cut 5/ 52 tcut 0/ 0 bra 11/ 29 wait 0 cpu 67284.85 BBnode 240 split into 259 (28235392.32) 260 (28235527.95) (525.07 seconds) R BRANCH: cut 5/ 54 tcut 0/ 0 bra 10/ 28 wait 1 cpu 67809.92 Lower Bound: 28235373.357247 Remaining Nodes: 82 S CUT: cut 6/ 54 tcut 0/ 0 bra 10/ 28 wait 0 cpu 67809.92 BBnode 238 split into 263 (28235388.02) 264 (28235385.64) (507.26 seconds) R BRANCH: cut 6/ 56 tcut 0/ 0 bra 9/ 27 wait 1 cpu 68317.18 Lower Bound: 28235373.357247 Remaining Nodes: 83 S CUT: cut 7/ 56 tcut 0/ 0 bra 9/ 27 wait 0 cpu 68317.18 BBnode 256 split into 261 (28235596.96) 262 (28235390.45) (557.69 seconds) R BRANCH: cut 7/ 58 tcut 0/ 0 bra 8/ 26 wait 1 cpu 68874.87 Lower Bound: 28235373.357247 Remaining Nodes: 84 S CUT: cut 8/ 58 tcut 0/ 0 bra 8/ 26 wait 0 cpu 68874.87 BBnode 243 (now 276) done cutting: lowerbound 28235401.45 (258.43 seconds) R CUT: cut 7/ 57 tcut 0/ 0 bra 8/ 27 wait 1 cpu 69133.30 Lower Bound: 28235375.464441 Remaining Nodes: 84 S CUT: cut 8/ 57 tcut 0/ 0 bra 8/ 27 wait 0 cpu 69133.30 BBnode 249 (now 279) done cutting: lowerbound 28235397.55 (217.65 seconds) R CUT: cut 7/ 56 tcut 0/ 0 bra 8/ 28 wait 1 cpu 69350.95 Lower Bound: 28235375.464441 Remaining Nodes: 84 S CUT: cut 8/ 56 tcut 0/ 0 bra 8/ 28 wait 0 cpu 69350.95 BBnode 258 (now 291) done cutting: lowerbound 28235397.73 (159.10 seconds) R CUT: cut 7/ 55 tcut 0/ 0 bra 8/ 29 wait 1 cpu 69510.05 Lower Bound: 28235375.464441 Remaining Nodes: 84 S CUT: cut 8/ 55 tcut 0/ 0 bra 8/ 29 wait 0 cpu 69510.05 BBnode 259 (now 296) done cutting: lowerbound 28235392.81 (99.50 seconds) R CUT: cut 7/ 54 tcut 0/ 0 bra 8/ 30 wait 1 cpu 69609.55 Lower Bound: 28235375.464441 Remaining Nodes: 84 S BRANCH: cut 7/ 54 tcut 0/ 0 bra 9/ 30 wait 0 cpu 69609.55 BBnode 245 (now 280) done cutting: lowerbound 28235391.47 (275.38 seconds) R CUT: cut 6/ 53 tcut 0/ 0 bra 9/ 31 wait 1 cpu 69884.93 Lower Bound: 28235375.464441 Remaining Nodes: 84 S BRANCH: cut 6/ 53 tcut 0/ 0 bra 10/ 31 wait 0 cpu 69884.93 BBnode 265 split into 269 (28235394.75) 270 (28235395.16) (502.37 seconds) R BRANCH: cut 6/ 55 tcut 0/ 0 bra 9/ 30 wait 1 cpu 70387.29 Lower Bound: 28235375.464441 Remaining Nodes: 85 S CUT: cut 7/ 55 tcut 0/ 0 bra 9/ 30 wait 0 cpu 70387.29 BBnode 262 (now 299) done cutting: lowerbound 28235391.22 (119.55 seconds) R CUT: cut 6/ 54 tcut 0/ 0 bra 9/ 31 wait 1 cpu 70506.85 Lower Bound: 28235375.464441 Remaining Nodes: 85 S BRANCH: cut 6/ 54 tcut 0/ 0 bra 10/ 31 wait 0 cpu 70506.85 BBnode 246 (now 285) done cutting: lowerbound 28235390.85 (341.59 seconds) R CUT: cut 5/ 53 tcut 0/ 0 bra 10/ 32 wait 1 cpu 70848.44 Lower Bound: 28235375.464441 Remaining Nodes: 85 S BRANCH: cut 5/ 53 tcut 0/ 0 bra 11/ 32 wait 0 cpu 70848.44 BBnode 264 (now 297) done cutting: lowerbound 28235390.10 (199.77 seconds) R CUT: cut 4/ 52 tcut 0/ 0 bra 11/ 33 wait 1 cpu 71048.21 Lower Bound: 28235375.464441 Remaining Nodes: 85 S BRANCH: cut 4/ 52 tcut 0/ 0 bra 12/ 33 wait 0 cpu 71048.21 BBnode 254 (now 300) done cutting: lowerbound 28235396.31 (180.79 seconds) R CUT: cut 3/ 51 tcut 0/ 0 bra 12/ 34 wait 1 cpu 71229.01 Lower Bound: 28235375.464441 Remaining Nodes: 85 S BRANCH: cut 3/ 51 tcut 0/ 0 bra 13/ 34 wait 0 cpu 71229.01 BBnode 255 (now 301) done cutting: lowerbound 28235403.00 (178.03 seconds) R CUT: cut 2/ 50 tcut 0/ 0 bra 13/ 35 wait 1 cpu 71407.03 Lower Bound: 28235375.464441 Remaining Nodes: 85 S CUT: cut 3/ 50 tcut 0/ 0 bra 13/ 35 wait 0 cpu 71407.03 BBnode 263 (now 298) done cutting: lowerbound 28235394.46 (232.24 seconds) R CUT: cut 2/ 49 tcut 0/ 0 bra 13/ 36 wait 1 cpu 71639.27 Lower Bound: 28235375.464441 Remaining Nodes: 85 S BRANCH: cut 2/ 49 tcut 0/ 0 bra 14/ 36 wait 0 cpu 71639.27 BBnode 267 split into 277 (28235384.25) 278 (28235384.40) (521.03 seconds) R BRANCH: cut 2/ 51 tcut 0/ 0 bra 13/ 35 wait 1 cpu 72160.30 Lower Bound: 28235375.464441 Remaining Nodes: 86 S CUT: cut 3/ 51 tcut 0/ 0 bra 13/ 35 wait 0 cpu 72160.30 BBnode 269 (now 306) done cutting: lowerbound 28235400.88 (218.90 seconds) R CUT: cut 2/ 50 tcut 0/ 0 bra 13/ 36 wait 1 cpu 72379.20 Lower Bound: 28235375.464441 Remaining Nodes: 86 S CUT: cut 3/ 50 tcut 0/ 0 bra 13/ 36 wait 0 cpu 72379.20 BBnode 266 split into 281 (28235385.36) 282 (28235383.44) (514.30 seconds) R BRANCH: cut 3/ 52 tcut 0/ 0 bra 12/ 35 wait 1 cpu 72893.50 Lower Bound: 28235375.464441 Remaining Nodes: 87 S CUT: cut 4/ 52 tcut 0/ 0 bra 12/ 35 wait 0 cpu 72893.50 BBnode 275 split into 289 (28235379.02) 290 (28235381.87) (487.54 seconds) R BRANCH: cut 4/ 54 tcut 0/ 0 bra 11/ 34 wait 1 cpu 73381.04 Lower Bound: 28235375.464441 Remaining Nodes: 88 S CUT: cut 5/ 54 tcut 0/ 0 bra 11/ 34 wait 0 cpu 73381.04 BBnode 273 split into 283 (28235380.08) 284 (28235377.68) (534.44 seconds) R BRANCH: cut 5/ 56 tcut 0/ 0 bra 10/ 33 wait 1 cpu 73915.48 Lower Bound: 28235377.684508 Remaining Nodes: 89 S CUT: cut 6/ 56 tcut 0/ 0 bra 10/ 33 wait 0 cpu 73915.48 BBnode 271 split into 286 (28235512.97) 287 (28235380.77) (565.73 seconds) R BRANCH: cut 6/ 58 tcut 0/ 0 bra 9/ 32 wait 1 cpu 74481.20 Lower Bound: 28235377.684508 Remaining Nodes: 90 S CUT: cut 7/ 58 tcut 0/ 0 bra 9/ 32 wait 0 cpu 74481.20 BBnode 289 (now 321) done cutting: lowerbound 28235380.04 (66.91 seconds) R CUT: cut 6/ 57 tcut 0/ 0 bra 9/ 33 wait 1 cpu 74548.12 Lower Bound: 28235377.684508 Remaining Nodes: 90 S BRANCH: cut 6/ 57 tcut 0/ 0 bra 10/ 33 wait 0 cpu 74548.12 BBnode 270 (now 315) done cutting: lowerbound 28235404.17 (202.26 seconds) R CUT: cut 5/ 56 tcut 0/ 0 bra 10/ 34 wait 1 cpu 74750.38 Lower Bound: 28235377.684508 Remaining Nodes: 90 S CUT: cut 6/ 56 tcut 0/ 0 bra 10/ 34 wait 0 cpu 74750.38 BBnode 288 split into 292 (28235386.18) 293 (28235456.99) (507.91 seconds) R BRANCH: cut 6/ 58 tcut 0/ 0 bra 9/ 33 wait 1 cpu 75258.29 Lower Bound: 28235377.684508 Remaining Nodes: 91 S CUT: cut 7/ 58 tcut 0/ 0 bra 9/ 33 wait 0 cpu 75258.29 BBnode 274 split into 294 (28235383.28) 295 (28235630.94) (514.55 seconds) R BRANCH: cut 7/ 60 tcut 0/ 0 bra 8/ 32 wait 1 cpu 75772.84 Lower Bound: 28235377.684508 Remaining Nodes: 92 S CUT: cut 8/ 60 tcut 0/ 0 bra 8/ 32 wait 0 cpu 75772.84 BBnode 282 (now 320) done cutting: lowerbound 28235391.16 (173.60 seconds) R CUT: cut 7/ 59 tcut 0/ 0 bra 8/ 33 wait 1 cpu 75946.43 Lower Bound: 28235377.684508 Remaining Nodes: 92 S CUT: cut 8/ 59 tcut 0/ 0 bra 8/ 33 wait 0 cpu 75946.43 BBnode 278 (now 319) done cutting: lowerbound 28235386.80 (217.54 seconds) R CUT: cut 7/ 58 tcut 0/ 0 bra 8/ 34 wait 1 cpu 76163.97 Lower Bound: 28235377.684508 Remaining Nodes: 92 S CUT: cut 8/ 58 tcut 0/ 0 bra 8/ 34 wait 0 cpu 76163.97 BBnode 284 (now 322) done cutting: lowerbound 28235380.02 (197.04 seconds) R CUT: cut 7/ 57 tcut 0/ 0 bra 8/ 35 wait 1 cpu 76361.01 Lower Bound: 28235380.024217 Remaining Nodes: 92 S BRANCH: cut 7/ 57 tcut 0/ 0 bra 9/ 35 wait 0 cpu 76361.01 BBnode 287 (now 326) done cutting: lowerbound 28235381.18 (126.08 seconds) R CUT: cut 6/ 56 tcut 0/ 0 bra 9/ 36 wait 1 cpu 76487.09 Lower Bound: 28235380.024217 Remaining Nodes: 92 S BRANCH: cut 6/ 56 tcut 0/ 0 bra 10/ 36 wait 0 cpu 76487.09 BBnode 294 (now 328) done cutting: lowerbound 28235384.60 (103.21 seconds) R CUT: cut 5/ 55 tcut 0/ 0 bra 10/ 37 wait 1 cpu 76590.30 Lower Bound: 28235380.024217 Remaining Nodes: 92 S BRANCH: cut 5/ 55 tcut 0/ 0 bra 11/ 37 wait 0 cpu 76590.30 BBnode 296 split into 302 (28235393.91) 303 (28235393.92) (538.22 seconds) R BRANCH: cut 5/ 57 tcut 0/ 0 bra 10/ 36 wait 1 cpu 77128.51 Lower Bound: 28235380.024217 Remaining Nodes: 93 S BRANCH: cut 5/ 57 tcut 0/ 0 bra 11/ 36 wait 0 cpu 77128.51 BBnode 280 split into 304 (28235393.43) 305 (28235393.27) (513.18 seconds) R BRANCH: cut 5/ 59 tcut 0/ 0 bra 10/ 35 wait 1 cpu 77641.70 Lower Bound: 28235380.024217 Remaining Nodes: 94 S BRANCH: cut 5/ 59 tcut 0/ 0 bra 11/ 35 wait 0 cpu 77641.70 BBnode 292 (now 330) done cutting: lowerbound 28235386.76 (88.30 seconds) R CUT: cut 4/ 58 tcut 0/ 0 bra 11/ 36 wait 1 cpu 77730.00 Lower Bound: 28235380.024217 Remaining Nodes: 94 S BRANCH: cut 4/ 58 tcut 0/ 0 bra 12/ 36 wait 0 cpu 77730.00 BBnode 299 split into 307 (28235393.30) 308 (28235401.97) (522.64 seconds) R BRANCH: cut 4/ 60 tcut 0/ 0 bra 11/ 35 wait 1 cpu 78252.64 Lower Bound: 28235380.024217 Remaining Nodes: 95 S CUT: cut 5/ 60 tcut 0/ 0 bra 11/ 35 wait 0 cpu 78252.64 BBnode 283 (now 323) done cutting: lowerbound 28235382.82 (244.10 seconds) R CUT: cut 4/ 59 tcut 0/ 0 bra 11/ 36 wait 1 cpu 78496.75 Lower Bound: 28235380.024217 Remaining Nodes: 95 S BRANCH: cut 4/ 59 tcut 0/ 0 bra 12/ 36 wait 0 cpu 78496.75 BBnode 290 (now 327) done cutting: lowerbound 28235390.49 (222.62 seconds) R CUT: cut 3/ 58 tcut 0/ 0 bra 12/ 37 wait 1 cpu 78719.36 Lower Bound: 28235380.024217 Remaining Nodes: 95 S BRANCH: cut 3/ 58 tcut 0/ 0 bra 13/ 37 wait 0 cpu 78719.36 BBnode 277 (now 318) done cutting: lowerbound 28235407.50 (378.18 seconds) R CUT: cut 2/ 57 tcut 0/ 0 bra 13/ 38 wait 1 cpu 79097.54 Lower Bound: 28235380.024217 Remaining Nodes: 95 S CUT: cut 3/ 57 tcut 0/ 0 bra 13/ 38 wait 0 cpu 79097.54 BBnode 281 (now 329) done cutting: lowerbound 28235393.56 (178.69 seconds) R CUT: cut 2/ 56 tcut 0/ 0 bra 13/ 39 wait 1 cpu 79276.24 Lower Bound: 28235380.024217 Remaining Nodes: 95 S CUT: cut 3/ 56 tcut 0/ 0 bra 13/ 39 wait 0 cpu 79276.24 BBnode 285 split into 309 (28235392.12) 310 (28235398.03) (524.03 seconds) R BRANCH: cut 3/ 58 tcut 0/ 0 bra 12/ 38 wait 1 cpu 79800.27 Lower Bound: 28235380.024217 Remaining Nodes: 96 S CUT: cut 4/ 58 tcut 0/ 0 bra 12/ 38 wait 0 cpu 79800.27 BBnode 272 split into 313 (28235396.48) 314 (28235398.24) (498.29 seconds) R BRANCH: cut 4/ 60 tcut 0/ 0 bra 11/ 37 wait 1 cpu 80298.56 Lower Bound: 28235380.024217 Remaining Nodes: 97 S BRANCH: cut 4/ 60 tcut 0/ 0 bra 12/ 37 wait 0 cpu 80298.56 BBnode 297 split into 311 (28235390.27) 312 (28235465.28) (519.17 seconds) R BRANCH: cut 4/ 62 tcut 0/ 0 bra 11/ 36 wait 1 cpu 80817.72 Lower Bound: 28235380.024217 Remaining Nodes: 98 S CUT: cut 5/ 62 tcut 0/ 0 bra 11/ 36 wait 0 cpu 80817.72 BBnode 298 split into 316 (28235394.46) 317 (28235542.07) (530.91 seconds) R BRANCH: cut 5/ 64 tcut 0/ 0 bra 10/ 35 wait 1 cpu 81348.64 Lower Bound: 28235380.024217 Remaining Nodes: 99 S CUT: cut 6/ 64 tcut 0/ 0 bra 10/ 35 wait 0 cpu 81348.64 BBnode 311 (now 353) done cutting: lowerbound 28235391.66 (87.41 seconds) R CUT: cut 5/ 63 tcut 0/ 0 bra 10/ 36 wait 1 cpu 81436.05 Lower Bound: 28235380.024217 Remaining Nodes: 99 S BRANCH: cut 5/ 63 tcut 0/ 0 bra 11/ 36 wait 0 cpu 81436.05 BBnode 304 (now 349) done cutting: lowerbound 28235401.21 (137.19 seconds) R CUT: cut 4/ 62 tcut 0/ 0 bra 11/ 37 wait 1 cpu 81573.24 Lower Bound: 28235380.024217 Remaining Nodes: 99 S CUT: cut 5/ 62 tcut 0/ 0 bra 11/ 37 wait 0 cpu 81573.24 BBnode 305 (now 343) done cutting: lowerbound 28235397.35 (194.49 seconds) R CUT: cut 4/ 61 tcut 0/ 0 bra 11/ 38 wait 1 cpu 81767.73 Lower Bound: 28235380.024217 Remaining Nodes: 99 S CUT: cut 5/ 61 tcut 0/ 0 bra 11/ 38 wait 0 cpu 81767.73 BBnode 302 (now 354) done cutting: lowerbound 28235395.08 (84.77 seconds) R CUT: cut 4/ 60 tcut 0/ 0 bra 11/ 39 wait 1 cpu 81852.51 Lower Bound: 28235380.024217 Remaining Nodes: 99 S BRANCH: cut 4/ 60 tcut 0/ 0 bra 12/ 39 wait 0 cpu 81852.51 BBnode 309 (now 350) done cutting: lowerbound 28235396.75 (207.25 seconds) R CUT: cut 3/ 59 tcut 0/ 0 bra 12/ 40 wait 1 cpu 82059.76 Lower Bound: 28235380.024217 Remaining Nodes: 99 S BRANCH: cut 3/ 59 tcut 0/ 0 bra 13/ 40 wait 0 cpu 82059.76 BBnode 321 split into 324 (28235695.26) 325 (28235380.04) (491.00 seconds) R BRANCH: cut 3/ 61 tcut 0/ 0 bra 12/ 39 wait 1 cpu 82550.76 Lower Bound: 28235380.024217 Remaining Nodes: 100 S CUT: cut 4/ 61 tcut 0/ 0 bra 12/ 39 wait 0 cpu 82550.76 BBnode 307 (now 348) done cutting: lowerbound 28235397.63 (249.00 seconds) R CUT: cut 3/ 60 tcut 0/ 0 bra 12/ 40 wait 1 cpu 82799.76 Lower Bound: 28235380.024217 Remaining Nodes: 100 S BRANCH: cut 3/ 60 tcut 0/ 0 bra 13/ 40 wait 0 cpu 82799.76 BBnode 316 (now 358) done cutting: lowerbound 28235396.13 (88.07 seconds) R CUT: cut 2/ 59 tcut 0/ 0 bra 13/ 41 wait 1 cpu 82887.83 Lower Bound: 28235380.024217 Remaining Nodes: 100 S BRANCH: cut 2/ 59 tcut 0/ 0 bra 14/ 41 wait 0 cpu 82887.83 BBnode 325 (now 363) done cutting: lowerbound 28235381.68 (81.88 seconds) R CUT: cut 1/ 58 tcut 0/ 0 bra 14/ 42 wait 1 cpu 82969.71 Lower Bound: 28235380.024217 Remaining Nodes: 100 S BRANCH: cut 1/ 58 tcut 0/ 0 bra 15/ 42 wait 0 cpu 82969.71 BBnode 303 (now 357) done cutting: lowerbound 28235399.74 (181.34 seconds) R CUT: cut 0/ 57 tcut 0/ 0 bra 15/ 43 wait 1 cpu 83151.06 Lower Bound: 28235380.024217 Remaining Nodes: 100 S BRANCH: cut 0/ 57 tcut 0/ 0 bra 16/ 43 wait 0 cpu 83151.06 BBnode 322 split into 331 (28235382.33) 332 (28235383.46) (507.27 seconds) R BRANCH: cut 0/ 59 tcut 0/ 0 bra 15/ 42 wait 1 cpu 83658.32 Lower Bound: 28235381.180391 Remaining Nodes: 101 S CUT: cut 1/ 59 tcut 0/ 0 bra 15/ 42 wait 0 cpu 83658.32 BBnode 328 split into 335 (28235384.60) 336 (28235562.85) (502.31 seconds) R BRANCH: cut 1/ 61 tcut 0/ 0 bra 14/ 41 wait 1 cpu 84160.64 Lower Bound: 28235381.180391 Remaining Nodes: 102 S CUT: cut 2/ 61 tcut 0/ 0 bra 14/ 41 wait 0 cpu 84160.64 BBnode 320 split into 339 (28235405.16) 340 (28235391.60) (503.55 seconds) R BRANCH: cut 2/ 63 tcut 0/ 0 bra 13/ 40 wait 1 cpu 84664.18 Lower Bound: 28235381.180391 Remaining Nodes: 103 S CUT: cut 3/ 63 tcut 0/ 0 bra 13/ 40 wait 0 cpu 84664.18 BBnode 326 split into 333 (28235383.70) 334 (28235382.79) (557.22 seconds) R BRANCH: cut 3/ 65 tcut 0/ 0 bra 12/ 39 wait 1 cpu 85221.40 Lower Bound: 28235381.675852 Remaining Nodes: 104 S CUT: cut 4/ 65 tcut 0/ 0 bra 12/ 39 wait 0 cpu 85221.40 BBnode 319 split into 337 (28235389.03) 338 (28235391.06) (540.53 seconds) R BRANCH: cut 4/ 67 tcut 0/ 0 bra 11/ 38 wait 1 cpu 85761.92 Lower Bound: 28235381.675852 Remaining Nodes: 105 S CUT: cut 5/ 67 tcut 0/ 0 bra 11/ 38 wait 0 cpu 85761.92 BBnode 330 split into 341 (28235446.52) 342 (28235387.77) (511.05 seconds) R BRANCH: cut 5/ 69 tcut 0/ 0 bra 10/ 37 wait 1 cpu 86272.97 Lower Bound: 28235381.675852 Remaining Nodes: 106 S CUT: cut 6/ 69 tcut 0/ 0 bra 10/ 37 wait 0 cpu 86272.97 BBnode 327 split into 346 (28235393.08) 347 (28235392.21) (500.31 seconds) R BRANCH: cut 6/ 71 tcut 0/ 0 bra 9/ 36 wait 1 cpu 86773.28 Lower Bound: 28235381.675852 Remaining Nodes: 107 S CUT: cut 7/ 71 tcut 0/ 0 bra 9/ 36 wait 0 cpu 86773.28 BBnode 323 split into 344 (28235385.04) 345 (28235386.47) (562.56 seconds) R BRANCH: cut 7/ 73 tcut 0/ 0 bra 8/ 35 wait 1 cpu 87335.84 Lower Bound: 28235381.675852 Remaining Nodes: 108 S CUT: cut 8/ 73 tcut 0/ 0 bra 8/ 35 wait 0 cpu 87335.84 BBnode 329 split into 351 (28235393.56) 352 (28235477.66) (519.72 seconds) R BRANCH: cut 8/ 75 tcut 0/ 0 bra 7/ 34 wait 1 cpu 87855.56 Lower Bound: 28235381.675852 Remaining Nodes: 109 S CUT: cut 9/ 75 tcut 0/ 0 bra 7/ 34 wait 0 cpu 87855.56 BBnode 332 (now 373) done cutting: lowerbound 28235401.86 (152.93 seconds) R CUT: cut 8/ 74 tcut 0/ 0 bra 7/ 35 wait 1 cpu 88008.49 Lower Bound: 28235381.675852 Remaining Nodes: 109 S CUT: cut 9/ 74 tcut 0/ 0 bra 7/ 35 wait 0 cpu 88008.49 BBnode 342 (now 377) done cutting: lowerbound 28235388.83 (92.11 seconds) R CUT: cut 8/ 73 tcut 0/ 0 bra 7/ 36 wait 1 cpu 88100.60 Lower Bound: 28235381.675852 Remaining Nodes: 109 S BRANCH: cut 8/ 73 tcut 0/ 0 bra 8/ 36 wait 0 cpu 88100.60 BBnode 353 split into 355 (28235395.16) 356 (28235394.72) (488.15 seconds) R BRANCH: cut 8/ 75 tcut 0/ 0 bra 7/ 35 wait 1 cpu 88588.75 Lower Bound: 28235381.675852 Remaining Nodes: 110 S CUT: cut 9/ 75 tcut 0/ 0 bra 7/ 35 wait 0 cpu 88588.75 BBnode 333 (now 376) done cutting: lowerbound 28235391.05 (150.55 seconds) R CUT: cut 8/ 74 tcut 0/ 0 bra 7/ 36 wait 1 cpu 88739.29 Lower Bound: 28235381.675852 Remaining Nodes: 110 S BRANCH: cut 8/ 74 tcut 0/ 0 bra 8/ 36 wait 0 cpu 88739.29 BBnode 331 (now 372) done cutting: lowerbound 28235387.54 (232.28 seconds) R CUT: cut 7/ 73 tcut 0/ 0 bra 8/ 37 wait 1 cpu 88971.57 Lower Bound: 28235381.675852 Remaining Nodes: 110 S BRANCH: cut 7/ 73 tcut 0/ 0 bra 9/ 37 wait 0 cpu 88971.57 BBnode 335 (now 374) done cutting: lowerbound 28235387.96 (199.58 seconds) R CUT: cut 6/ 72 tcut 0/ 0 bra 9/ 38 wait 1 cpu 89171.16 Lower Bound: 28235381.675852 Remaining Nodes: 110 S BRANCH: cut 6/ 72 tcut 0/ 0 bra 10/ 38 wait 0 cpu 89171.16 BBnode 334 (now 375) done cutting: lowerbound 28235385.60 (206.35 seconds) R CUT: cut 5/ 71 tcut 0/ 0 bra 10/ 39 wait 1 cpu 89377.51 Lower Bound: 28235381.675852 Remaining Nodes: 110 S BRANCH: cut 5/ 71 tcut 0/ 0 bra 11/ 39 wait 0 cpu 89377.51 BBnode 337 (now 378) done cutting: lowerbound 28235395.79 (203.36 seconds) R CUT: cut 4/ 70 tcut 0/ 0 bra 11/ 40 wait 1 cpu 89580.87 Lower Bound: 28235381.675852 Remaining Nodes: 110 S CUT: cut 5/ 70 tcut 0/ 0 bra 11/ 40 wait 0 cpu 89580.87 BBnode 354 split into 359 (28235395.09) 360 (28235511.03) (518.03 seconds) R BRANCH: cut 5/ 72 tcut 0/ 0 bra 10/ 39 wait 1 cpu 90098.90 Lower Bound: 28235381.675852 Remaining Nodes: 111 S CUT: cut 6/ 72 tcut 0/ 0 bra 10/ 39 wait 0 cpu 90098.90 BBnode 344 (now 379) done cutting: lowerbound 28235394.46 (159.48 seconds) R CUT: cut 5/ 71 tcut 0/ 0 bra 10/ 40 wait 1 cpu 90258.38 Lower Bound: 28235381.675852 Remaining Nodes: 111 S CUT: cut 6/ 71 tcut 0/ 0 bra 10/ 40 wait 0 cpu 90258.38 BBnode 338 (now 381) done cutting: lowerbound 28235408.98 (154.63 seconds) R CUT: cut 5/ 70 tcut 0/ 0 bra 10/ 41 wait 1 cpu 90413.00 Lower Bound: 28235381.675852 Remaining Nodes: 111 S BRANCH: cut 5/ 70 tcut 0/ 0 bra 11/ 41 wait 0 cpu 90413.00 BBnode 252 split into 361 (28235564.36) 362 (28235395.17) (520.24 seconds) R BRANCH: cut 5/ 72 tcut 0/ 0 bra 10/ 40 wait 1 cpu 90933.24 Lower Bound: 28235381.675852 Remaining Nodes: 112 S CUT: cut 6/ 72 tcut 0/ 0 bra 10/ 40 wait 0 cpu 90933.24 BBnode 347 (now 393) done cutting: lowerbound 28235393.49 (93.30 seconds) R CUT: cut 5/ 71 tcut 0/ 0 bra 10/ 41 wait 1 cpu 91026.54 Lower Bound: 28235381.675852 Remaining Nodes: 112 S BRANCH: cut 5/ 71 tcut 0/ 0 bra 11/ 41 wait 0 cpu 91026.54 BBnode 253 split into 364 (28235395.87) 365 (28235957.58) (542.64 seconds) R BRANCH: cut 5/ 73 tcut 0/ 0 bra 10/ 40 wait 1 cpu 91569.17 Lower Bound: 28235381.675852 Remaining Nodes: 113 S CUT: cut 6/ 73 tcut 0/ 0 bra 10/ 40 wait 0 cpu 91569.17 BBnode 345 (now 380) done cutting: lowerbound 28235406.76 (257.78 seconds) R CUT: cut 5/ 72 tcut 0/ 0 bra 10/ 41 wait 1 cpu 91826.95 Lower Bound: 28235381.675852 Remaining Nodes: 113 S CUT: cut 6/ 72 tcut 0/ 0 bra 10/ 41 wait 0 cpu 91826.95 BBnode 358 split into 366 (28235396.13) 367 (28235532.91) (541.90 seconds) R BRANCH: cut 6/ 74 tcut 0/ 0 bra 9/ 40 wait 1 cpu 92368.86 Lower Bound: 28235381.675852 Remaining Nodes: 114 S CUT: cut 7/ 74 tcut 0/ 0 bra 9/ 40 wait 0 cpu 92368.86 BBnode 340 (now 384) done cutting: lowerbound 28235395.26 (205.87 seconds) R CUT: cut 6/ 73 tcut 0/ 0 bra 9/ 41 wait 1 cpu 92574.73 Lower Bound: 28235381.675852 Remaining Nodes: 114 S BRANCH: cut 6/ 73 tcut 0/ 0 bra 10/ 41 wait 0 cpu 92574.73 BBnode 300 split into 370 (28235396.31) 371 (28235472.82) (486.42 seconds) R BRANCH: cut 6/ 75 tcut 0/ 0 bra 9/ 40 wait 1 cpu 93061.15 Lower Bound: 28235381.675852 Remaining Nodes: 115 S BRANCH: cut 6/ 75 tcut 0/ 0 bra 10/ 40 wait 0 cpu 93061.15 BBnode 363 split into 368 (28235381.68) 369 (28235656.15) (513.59 seconds) R BRANCH: cut 6/ 77 tcut 0/ 0 bra 9/ 39 wait 1 cpu 93574.73 Lower Bound: 28235381.676882 Remaining Nodes: 116 S CUT: cut 7/ 77 tcut 0/ 0 bra 9/ 39 wait 0 cpu 93574.73 BBnode 346 (now 394) done cutting: lowerbound 28235400.25 (153.41 seconds) R CUT: cut 6/ 76 tcut 0/ 0 bra 9/ 40 wait 1 cpu 93728.14 Lower Bound: 28235381.676882 Remaining Nodes: 116 S CUT: cut 7/ 76 tcut 0/ 0 bra 9/ 40 wait 0 cpu 93728.14 BBnode 359 (now 401) done cutting: lowerbound 28235395.81 (78.79 seconds) R CUT: cut 6/ 75 tcut 0/ 0 bra 9/ 41 wait 1 cpu 93806.93 Lower Bound: 28235381.676882 Remaining Nodes: 116 S BRANCH: cut 6/ 75 tcut 0/ 0 bra 10/ 41 wait 0 cpu 93806.93 BBnode 351 (now 395) done cutting: lowerbound 28235395.95 (184.73 seconds) R CUT: cut 5/ 74 tcut 0/ 0 bra 10/ 42 wait 1 cpu 93991.65 Lower Bound: 28235381.676882 Remaining Nodes: 116 S BRANCH: cut 5/ 74 tcut 0/ 0 bra 11/ 42 wait 0 cpu 93991.65 BBnode 368 (now 408) done cutting: lowerbound 28235382.31 (76.36 seconds) R CUT: cut 4/ 73 tcut 0/ 0 bra 11/ 43 wait 1 cpu 94068.02 Lower Bound: 28235382.308918 Remaining Nodes: 116 S BRANCH: cut 4/ 73 tcut 0/ 0 bra 12/ 43 wait 0 cpu 94068.02 BBnode 362 (now 403) done cutting: lowerbound 28235396.52 (101.13 seconds) R CUT: cut 3/ 72 tcut 0/ 0 bra 12/ 44 wait 1 cpu 94169.15 Lower Bound: 28235382.308918 Remaining Nodes: 116 S CUT: cut 4/ 72 tcut 0/ 0 bra 12/ 44 wait 0 cpu 94169.15 BBnode 356 (now 398) done cutting: lowerbound 28235404.50 (212.49 seconds) R CUT: cut 3/ 71 tcut 0/ 0 bra 12/ 45 wait 1 cpu 94381.64 Lower Bound: 28235382.308918 Remaining Nodes: 116 S CUT: cut 4/ 71 tcut 0/ 0 bra 12/ 45 wait 0 cpu 94381.64 BBnode 366 (now 416) done cutting: lowerbound 28235397.67 (80.22 seconds) R CUT: cut 3/ 70 tcut 0/ 0 bra 12/ 46 wait 1 cpu 94461.87 Lower Bound: 28235382.308918 Remaining Nodes: 116 S CUT: cut 4/ 70 tcut 0/ 0 bra 12/ 46 wait 0 cpu 94461.87 BBnode 355 (now 402) done cutting: lowerbound 28235403.25 (240.83 seconds) R CUT: cut 3/ 69 tcut 0/ 0 bra 12/ 47 wait 1 cpu 94702.70 Lower Bound: 28235382.308918 Remaining Nodes: 116 S BRANCH: cut 3/ 69 tcut 0/ 0 bra 13/ 47 wait 0 cpu 94702.70 BBnode 377 split into 382 (28235391.24) 383 (28235390.50) (506.18 seconds) R BRANCH: cut 3/ 71 tcut 0/ 0 bra 12/ 46 wait 1 cpu 95208.88 Lower Bound: 28235382.308918 Remaining Nodes: 117 S CUT: cut 4/ 71 tcut 0/ 0 bra 12/ 46 wait 0 cpu 95208.88 BBnode 364 (now 409) done cutting: lowerbound 28235402.51 (206.16 seconds) R CUT: cut 3/ 70 tcut 0/ 0 bra 12/ 47 wait 1 cpu 95415.04 Lower Bound: 28235382.308918 Remaining Nodes: 117 S CUT: cut 4/ 70 tcut 0/ 0 bra 12/ 47 wait 0 cpu 95415.04 BBnode 370 (now 417) done cutting: lowerbound 28235398.65 (98.36 seconds) R CUT: cut 3/ 69 tcut 0/ 0 bra 12/ 48 wait 1 cpu 95513.40 Lower Bound: 28235382.308918 Remaining Nodes: 117 S BRANCH: cut 3/ 69 tcut 0/ 0 bra 13/ 48 wait 0 cpu 95513.40 BBnode 376 split into 385 (28235391.05) 386 (28235479.91) (522.29 seconds) R BRANCH: cut 3/ 71 tcut 0/ 0 bra 12/ 47 wait 1 cpu 96035.69 Lower Bound: 28235382.308918 Remaining Nodes: 118 S CUT: cut 4/ 71 tcut 0/ 0 bra 12/ 47 wait 0 cpu 96035.69 BBnode 382 (now 422) done cutting: lowerbound 28235392.20 (81.96 seconds) R CUT: cut 3/ 70 tcut 0/ 0 bra 12/ 48 wait 1 cpu 96117.65 Lower Bound: 28235382.308918 Remaining Nodes: 118 S BRANCH: cut 3/ 70 tcut 0/ 0 bra 13/ 48 wait 0 cpu 96117.65 BBnode 313 (now 418) done cutting: lowerbound 28235400.77 (158.13 seconds) R CUT: cut 2/ 69 tcut 0/ 0 bra 13/ 49 wait 1 cpu 96275.79 Lower Bound: 28235382.308918 Remaining Nodes: 118 S BRANCH: cut 2/ 69 tcut 0/ 0 bra 14/ 49 wait 0 cpu 96275.79 BBnode 374 split into 389 (28235393.06) 390 (28235391.03) (516.98 seconds) R BRANCH: cut 2/ 71 tcut 0/ 0 bra 13/ 48 wait 1 cpu 96792.77 Lower Bound: 28235382.308918 Remaining Nodes: 119 S CUT: cut 3/ 71 tcut 0/ 0 bra 13/ 48 wait 0 cpu 96792.77 BBnode 372 split into 387 (28235391.20) 388 (28235402.52) (553.43 seconds) R BRANCH: cut 3/ 73 tcut 0/ 0 bra 12/ 47 wait 1 cpu 97346.19 Lower Bound: 28235382.308918 Remaining Nodes: 120 S CUT: cut 4/ 73 tcut 0/ 0 bra 12/ 47 wait 0 cpu 97346.19 BBnode 375 split into 391 (28235424.55) 392 (28235385.60) (546.94 seconds) R BRANCH: cut 4/ 75 tcut 0/ 0 bra 11/ 46 wait 1 cpu 97893.14 Lower Bound: 28235382.308918 Remaining Nodes: 121 S CUT: cut 5/ 75 tcut 0/ 0 bra 11/ 46 wait 0 cpu 97893.14 BBnode 379 split into 396 (28235399.54) 397 (28235396.81) (494.18 seconds) R BRANCH: cut 5/ 77 tcut 0/ 0 bra 10/ 45 wait 1 cpu 98387.32 Lower Bound: 28235382.308918 Remaining Nodes: 122 S CUT: cut 6/ 77 tcut 0/ 0 bra 10/ 45 wait 0 cpu 98387.32 BBnode 385 (now 425) done cutting: lowerbound 28235392.23 (89.44 seconds) R CUT: cut 5/ 76 tcut 0/ 0 bra 10/ 46 wait 1 cpu 98476.76 Lower Bound: 28235382.308918 Remaining Nodes: 122 S BRANCH: cut 5/ 76 tcut 0/ 0 bra 11/ 46 wait 0 cpu 98476.76 BBnode 392 (now 432) done cutting: lowerbound 28235385.83 (91.21 seconds) R CUT: cut 4/ 75 tcut 0/ 0 bra 11/ 47 wait 1 cpu 98567.97 Lower Bound: 28235382.308918 Remaining Nodes: 122 S BRANCH: cut 4/ 75 tcut 0/ 0 bra 12/ 47 wait 0 cpu 98567.97 BBnode 393 split into 399 (28235558.61) 400 (28235393.51) (514.21 seconds) R BRANCH: cut 4/ 77 tcut 0/ 0 bra 11/ 46 wait 1 cpu 99082.18 Lower Bound: 28235382.308918 Remaining Nodes: 123 S CUT: cut 5/ 77 tcut 0/ 0 bra 11/ 46 wait 0 cpu 99082.18 BBnode 384 split into 404 (28235395.26) 405 (28235599.25) (505.82 seconds) R BRANCH: cut 5/ 79 tcut 0/ 0 bra 10/ 45 wait 1 cpu 99588.00 Lower Bound: 28235382.308918 Remaining Nodes: 124 S CUT: cut 6/ 79 tcut 0/ 0 bra 10/ 45 wait 0 cpu 99588.00 BBnode 383 (now 421) done cutting: lowerbound 28235395.72 (267.34 seconds) R CUT: cut 5/ 78 tcut 0/ 0 bra 10/ 46 wait 1 cpu 99855.34 Lower Bound: 28235382.308918 Remaining Nodes: 124 S BRANCH: cut 5/ 78 tcut 0/ 0 bra 11/ 46 wait 0 cpu 99855.34 BBnode 378 split into 406 (28235397.49) 407 (28235397.54) (524.75 seconds) R BRANCH: cut 5/ 80 tcut 0/ 0 bra 10/ 45 wait 1 cpu 100380.08 Lower Bound: 28235382.308918 Remaining Nodes: 125 S CUT: cut 6/ 80 tcut 0/ 0 bra 10/ 45 wait 0 cpu 100380.08 BBnode 400 (now 438) done cutting: lowerbound 28235394.10 (71.36 seconds) R CUT: cut 5/ 79 tcut 0/ 0 bra 10/ 46 wait 1 cpu 100451.45 Lower Bound: 28235382.308918 Remaining Nodes: 125 S BRANCH: cut 5/ 79 tcut 0/ 0 bra 11/ 46 wait 0 cpu 100451.45 BBnode 401 split into 410 (28235521.71) 411 (28235395.82) (504.56 seconds) R BRANCH: cut 5/ 81 tcut 0/ 0 bra 10/ 45 wait 1 cpu 100956.01 Lower Bound: 28235382.308918 Remaining Nodes: 126 S CUT: cut 6/ 81 tcut 0/ 0 bra 10/ 45 wait 0 cpu 100956.01 BBnode 387 (now 431) done cutting: lowerbound 28235394.67 (210.84 seconds) R CUT: cut 5/ 80 tcut 0/ 0 bra 10/ 46 wait 1 cpu 101166.84 Lower Bound: 28235382.308918 Remaining Nodes: 126 S BRANCH: cut 5/ 80 tcut 0/ 0 bra 11/ 46 wait 0 cpu 101166.84 BBnode 395 split into 412 (28235398.14) 413 (28235397.36) (501.52 seconds) R BRANCH: cut 5/ 82 tcut 0/ 0 bra 10/ 45 wait 1 cpu 101668.37 Lower Bound: 28235382.308918 Remaining Nodes: 127 S CUT: cut 6/ 82 tcut 0/ 0 bra 10/ 45 wait 0 cpu 101668.37 BBnode 404 (now 439) done cutting: lowerbound 28235395.69 (77.63 seconds) R CUT: cut 5/ 81 tcut 0/ 0 bra 10/ 46 wait 1 cpu 101746.00 Lower Bound: 28235382.308918 Remaining Nodes: 127 S BRANCH: cut 5/ 81 tcut 0/ 0 bra 11/ 46 wait 0 cpu 101746.00 BBnode 389 (now 433) done cutting: lowerbound 28235401.45 (221.06 seconds) R CUT: cut 4/ 80 tcut 0/ 0 bra 11/ 47 wait 1 cpu 101967.06 Lower Bound: 28235382.308918 Remaining Nodes: 127 S CUT: cut 5/ 80 tcut 0/ 0 bra 11/ 47 wait 0 cpu 101967.06 BBnode 408 split into 414 (28235384.04) 415 (28235383.48) (527.14 seconds) R BRANCH: cut 5/ 82 tcut 0/ 0 bra 10/ 46 wait 1 cpu 102494.20 Lower Bound: 28235383.476894 Remaining Nodes: 128 S CUT: cut 6/ 82 tcut 0/ 0 bra 10/ 46 wait 0 cpu 102494.20 BBnode 390 (now 430) done cutting: lowerbound 28235407.27 (302.81 seconds) R CUT: cut 5/ 81 tcut 0/ 0 bra 10/ 47 wait 1 cpu 102797.01 Lower Bound: 28235383.476894 Remaining Nodes: 128 S CUT: cut 6/ 81 tcut 0/ 0 bra 10/ 47 wait 0 cpu 102797.01 BBnode 411 (now 445) done cutting: lowerbound 28235396.36 (93.68 seconds) R CUT: cut 5/ 80 tcut 0/ 0 bra 10/ 48 wait 1 cpu 102890.69 Lower Bound: 28235383.476894 Remaining Nodes: 128 S BRANCH: cut 5/ 80 tcut 0/ 0 bra 11/ 48 wait 0 cpu 102890.69 BBnode 415 (now 452) done cutting: lowerbound 28235384.70 (61.71 seconds) R CUT: cut 4/ 79 tcut 0/ 0 bra 11/ 49 wait 1 cpu 102952.41 Lower Bound: 28235384.043480 Remaining Nodes: 128 S BRANCH: cut 4/ 79 tcut 0/ 0 bra 12/ 49 wait 0 cpu 102952.41 BBnode 403 split into 419 (28235396.52) 420 (28235522.23) (492.61 seconds) R BRANCH: cut 4/ 81 tcut 0/ 0 bra 11/ 48 wait 1 cpu 103445.01 Lower Bound: 28235384.043480 Remaining Nodes: 129 S CUT: cut 5/ 81 tcut 0/ 0 bra 11/ 48 wait 0 cpu 103445.01 BBnode 397 (now 442) done cutting: lowerbound 28235406.94 (193.85 seconds) R CUT: cut 4/ 80 tcut 0/ 0 bra 11/ 49 wait 1 cpu 103638.86 Lower Bound: 28235384.043480 Remaining Nodes: 129 S CUT: cut 5/ 80 tcut 0/ 0 bra 11/ 49 wait 0 cpu 103638.86 BBnode 350 split into 423 (28235399.39) 424 (28235398.80) (502.28 seconds) R BRANCH: cut 5/ 82 tcut 0/ 0 bra 10/ 48 wait 1 cpu 104141.14 Lower Bound: 28235384.043480 Remaining Nodes: 130 S BRANCH: cut 5/ 82 tcut 0/ 0 bra 11/ 48 wait 0 cpu 104141.14 BBnode 413 (now 448) done cutting: lowerbound 28235400.34 (182.22 seconds) R CUT: cut 4/ 81 tcut 0/ 0 bra 11/ 49 wait 1 cpu 104323.36 Lower Bound: 28235384.043480 Remaining Nodes: 130 S BRANCH: cut 4/ 81 tcut 0/ 0 bra 12/ 49 wait 0 cpu 104323.36 BBnode 414 (now 453) done cutting: lowerbound 28235389.39 (151.27 seconds) R CUT: cut 3/ 80 tcut 0/ 0 bra 12/ 50 wait 1 cpu 104474.63 Lower Bound: 28235384.700416 Remaining Nodes: 130 S BRANCH: cut 3/ 80 tcut 0/ 0 bra 13/ 50 wait 0 cpu 104474.63 BBnode 419 (now 458) done cutting: lowerbound 28235397.66 (109.71 seconds) R CUT: cut 2/ 79 tcut 0/ 0 bra 13/ 51 wait 1 cpu 104584.34 Lower Bound: 28235384.700416 Remaining Nodes: 130 S BRANCH: cut 2/ 79 tcut 0/ 0 bra 14/ 51 wait 0 cpu 104584.34 BBnode 422 split into 426 (28235395.33) 427 (28235400.92) (510.35 seconds) R BRANCH: cut 2/ 81 tcut 0/ 0 bra 13/ 50 wait 1 cpu 105094.69 Lower Bound: 28235384.700416 Remaining Nodes: 131 S CUT: cut 3/ 81 tcut 0/ 0 bra 13/ 50 wait 0 cpu 105094.69 BBnode 343 split into 428 (28235397.35) 429 (28235518.78) (512.82 seconds) R BRANCH: cut 3/ 83 tcut 0/ 0 bra 12/ 49 wait 1 cpu 105607.51 Lower Bound: 28235384.700416 Remaining Nodes: 132 S CUT: cut 4/ 83 tcut 0/ 0 bra 12/ 49 wait 0 cpu 105607.51 BBnode 425 split into 434 (28235392.23) 435 (28235491.01) (512.20 seconds) R BRANCH: cut 4/ 85 tcut 0/ 0 bra 11/ 48 wait 1 cpu 106119.71 Lower Bound: 28235384.700416 Remaining Nodes: 133 S CUT: cut 5/ 85 tcut 0/ 0 bra 11/ 48 wait 0 cpu 106119.71 BBnode 428 (now 469) done cutting: lowerbound 28235398.21 (90.62 seconds) R CUT: cut 4/ 84 tcut 0/ 0 bra 11/ 49 wait 1 cpu 106210.33 Lower Bound: 28235384.700416 Remaining Nodes: 133 S BRANCH: cut 4/ 84 tcut 0/ 0 bra 12/ 49 wait 0 cpu 106210.33 BBnode 432 split into 436 (28235836.66) 437 (28235385.83) (529.09 seconds) R BRANCH: cut 4/ 86 tcut 0/ 0 bra 11/ 48 wait 1 cpu 106739.42 Lower Bound: 28235384.700416 Remaining Nodes: 134 S CUT: cut 5/ 86 tcut 0/ 0 bra 11/ 48 wait 0 cpu 106739.42 BBnode 434 (now 470) done cutting: lowerbound 28235392.71 (92.87 seconds) R CUT: cut 4/ 85 tcut 0/ 0 bra 11/ 49 wait 1 cpu 106832.29 Lower Bound: 28235384.700416 Remaining Nodes: 134 S BRANCH: cut 4/ 85 tcut 0/ 0 bra 12/ 49 wait 0 cpu 106832.29 BBnode 406 (now 451) done cutting: lowerbound 28235416.69 (426.28 seconds) R CUT: cut 3/ 84 tcut 0/ 0 bra 12/ 50 wait 1 cpu 107258.57 Lower Bound: 28235384.700416 Remaining Nodes: 134 S BRANCH: cut 3/ 84 tcut 0/ 0 bra 13/ 50 wait 0 cpu 107258.57 BBnode 421 split into 440 (28235397.50) 441 (28235398.47) (520.71 seconds) R BRANCH: cut 3/ 86 tcut 0/ 0 bra 12/ 49 wait 1 cpu 107779.27 Lower Bound: 28235384.700416 Remaining Nodes: 135 S CUT: cut 4/ 86 tcut 0/ 0 bra 12/ 49 wait 0 cpu 107779.27 BBnode 438 split into 443 (28235447.76) 444 (28235394.10) (498.85 seconds) R BRANCH: cut 4/ 88 tcut 0/ 0 bra 11/ 48 wait 1 cpu 108278.12 Lower Bound: 28235384.700416 Remaining Nodes: 136 S CUT: cut 5/ 88 tcut 0/ 0 bra 11/ 48 wait 0 cpu 108278.12 BBnode 439 split into 449 (28235399.54) 450 (28235398.79) (501.32 seconds) R BRANCH: cut 5/ 90 tcut 0/ 0 bra 10/ 47 wait 1 cpu 108779.44 Lower Bound: 28235384.700416 Remaining Nodes: 137 S CUT: cut 6/ 90 tcut 0/ 0 bra 10/ 47 wait 0 cpu 108779.44 BBnode 431 split into 446 (28235394.67) 447 (28235598.84) (522.18 seconds) R BRANCH: cut 6/ 92 tcut 0/ 0 bra 9/ 46 wait 1 cpu 109301.62 Lower Bound: 28235384.700416 Remaining Nodes: 138 S CUT: cut 7/ 92 tcut 0/ 0 bra 9/ 46 wait 0 cpu 109301.62 BBnode 437 (now 473) done cutting: lowerbound 28235386.13 (95.58 seconds) R CUT: cut 6/ 91 tcut 0/ 0 bra 9/ 47 wait 1 cpu 109397.20 Lower Bound: 28235384.700416 Remaining Nodes: 138 S BRANCH: cut 6/ 91 tcut 0/ 0 bra 10/ 47 wait 0 cpu 109397.20 BBnode 426 (now 468) done cutting: lowerbound 28235405.39 (280.23 seconds) R CUT: cut 5/ 90 tcut 0/ 0 bra 10/ 48 wait 1 cpu 109677.43 Lower Bound: 28235384.700416 Remaining Nodes: 138 S CUT: cut 6/ 90 tcut 0/ 0 bra 10/ 48 wait 0 cpu 109677.43 BBnode 444 (now 479) done cutting: lowerbound 28235394.36 (80.66 seconds) R CUT: cut 5/ 89 tcut 0/ 0 bra 10/ 49 wait 1 cpu 109758.10 Lower Bound: 28235384.700416 Remaining Nodes: 138 S BRANCH: cut 5/ 89 tcut 0/ 0 bra 11/ 49 wait 0 cpu 109758.10 BBnode 445 split into 454 (28235396.36) 455 (28235632.18) (510.86 seconds) R BRANCH: cut 5/ 91 tcut 0/ 0 bra 10/ 48 wait 1 cpu 110268.96 Lower Bound: 28235384.700416 Remaining Nodes: 139 S CUT: cut 6/ 91 tcut 0/ 0 bra 10/ 48 wait 0 cpu 110268.96 BBnode 407 (now 459) done cutting: lowerbound 28235402.91 (437.83 seconds) R CUT: cut 5/ 90 tcut 0/ 0 bra 10/ 49 wait 1 cpu 110706.79 Lower Bound: 28235384.700416 Remaining Nodes: 139 S BRANCH: cut 5/ 90 tcut 0/ 0 bra 11/ 49 wait 0 cpu 110706.79 BBnode 452 split into 456 (28235563.40) 457 (28235384.70) (505.59 seconds) R BRANCH: cut 5/ 92 tcut 0/ 0 bra 10/ 48 wait 1 cpu 111212.38 Lower Bound: 28235384.701386 Remaining Nodes: 140 S CUT: cut 6/ 92 tcut 0/ 0 bra 10/ 48 wait 0 cpu 111212.38 BBnode 446 (now 481) done cutting: lowerbound 28235394.93 (102.34 seconds) R CUT: cut 5/ 91 tcut 0/ 0 bra 10/ 49 wait 1 cpu 111314.72 Lower Bound: 28235384.701386 Remaining Nodes: 140 S BRANCH: cut 5/ 91 tcut 0/ 0 bra 11/ 49 wait 0 cpu 111314.72 BBnode 279 split into 460 (28235397.55) 461 (28235634.42) (488.96 seconds) R BRANCH: cut 5/ 93 tcut 0/ 0 bra 10/ 48 wait 1 cpu 111803.68 Lower Bound: 28235384.701386 Remaining Nodes: 141 S CUT: cut 6/ 93 tcut 0/ 0 bra 10/ 48 wait 0 cpu 111803.68 BBnode 457 (now 490) done cutting: lowerbound 28235385.66 (60.58 seconds) R CUT: cut 5/ 92 tcut 0/ 0 bra 10/ 49 wait 1 cpu 111864.26 Lower Bound: 28235385.664919 Remaining Nodes: 141 S BRANCH: cut 5/ 92 tcut 0/ 0 bra 11/ 49 wait 0 cpu 111864.26 BBnode 348 split into 462 (28235400.46) 463 (28235398.78) (490.12 seconds) R BRANCH: cut 5/ 94 tcut 0/ 0 bra 10/ 48 wait 1 cpu 112354.38 Lower Bound: 28235385.664919 Remaining Nodes: 142 S CUT: cut 6/ 94 tcut 0/ 0 bra 10/ 48 wait 0 cpu 112354.38 BBnode 454 (now 487) done cutting: lowerbound 28235397.73 (102.03 seconds) R CUT: cut 5/ 93 tcut 0/ 0 bra 10/ 49 wait 1 cpu 112456.41 Lower Bound: 28235385.664919 Remaining Nodes: 142 S BRANCH: cut 5/ 93 tcut 0/ 0 bra 11/ 49 wait 0 cpu 112456.41 BBnode 453 split into 464 (28235404.04) 465 (28235389.98) (520.65 seconds) R BRANCH: cut 5/ 95 tcut 0/ 0 bra 10/ 48 wait 1 cpu 112977.06 Lower Bound: 28235385.664919 Remaining Nodes: 143 S CUT: cut 6/ 95 tcut 0/ 0 bra 10/ 48 wait 0 cpu 112977.06 BBnode 458 split into 466 (28235397.66) 467 (28235470.36) (502.62 seconds) R BRANCH: cut 6/ 97 tcut 0/ 0 bra 9/ 47 wait 1 cpu 113479.68 Lower Bound: 28235385.664919 Remaining Nodes: 144 S CUT: cut 7/ 97 tcut 0/ 0 bra 9/ 47 wait 0 cpu 113479.68 BBnode 440 (now 478) done cutting: lowerbound 28235409.47 (303.89 seconds) R CUT: cut 6/ 96 tcut 0/ 0 bra 9/ 48 wait 1 cpu 113783.57 Lower Bound: 28235385.664919 Remaining Nodes: 144 S BRANCH: cut 6/ 96 tcut 0/ 0 bra 10/ 48 wait 0 cpu 113783.57 BBnode 465 (now 499) done cutting: lowerbound 28235391.17 (82.86 seconds) R CUT: cut 5/ 95 tcut 0/ 0 bra 10/ 49 wait 1 cpu 113866.43 Lower Bound: 28235385.664919 Remaining Nodes: 144 S BRANCH: cut 5/ 95 tcut 0/ 0 bra 11/ 49 wait 0 cpu 113866.43 BBnode 466 (now 500) done cutting: lowerbound 28235397.96 (72.58 seconds) R CUT: cut 4/ 94 tcut 0/ 0 bra 11/ 50 wait 1 cpu 113939.01 Lower Bound: 28235385.664919 Remaining Nodes: 144 S BRANCH: cut 4/ 94 tcut 0/ 0 bra 12/ 50 wait 0 cpu 113939.01 BBnode 460 (now 493) done cutting: lowerbound 28235401.51 (174.94 seconds) R CUT: cut 3/ 93 tcut 0/ 0 bra 12/ 51 wait 1 cpu 114113.95 Lower Bound: 28235385.664919 Remaining Nodes: 144 S CUT: cut 4/ 93 tcut 0/ 0 bra 12/ 51 wait 0 cpu 114113.95 BBnode 314 (now 496) done cutting: lowerbound 28235409.51 (175.53 seconds) R CUT: cut 3/ 92 tcut 0/ 0 bra 12/ 52 wait 1 cpu 114289.48 Lower Bound: 28235385.664919 Remaining Nodes: 144 S BRANCH: cut 3/ 92 tcut 0/ 0 bra 13/ 52 wait 0 cpu 114289.48 BBnode 310 (now 480) done cutting: lowerbound 28235413.05 (354.06 seconds) R CUT: cut 2/ 91 tcut 0/ 0 bra 13/ 53 wait 1 cpu 114643.54 Lower Bound: 28235385.664919 Remaining Nodes: 144 S CUT: cut 3/ 91 tcut 0/ 0 bra 13/ 53 wait 0 cpu 114643.54 BBnode 416 split into 471 (28235401.69) 472 (28235401.07) (509.45 seconds) R BRANCH: cut 3/ 93 tcut 0/ 0 bra 12/ 52 wait 1 cpu 115152.99 Lower Bound: 28235385.664919 Remaining Nodes: 145 S CUT: cut 4/ 93 tcut 0/ 0 bra 12/ 52 wait 0 cpu 115152.99 BBnode 470 split into 474 (28235392.71) 475 (28235479.92) (522.59 seconds) R BRANCH: cut 4/ 95 tcut 0/ 0 bra 11/ 51 wait 1 cpu 115675.57 Lower Bound: 28235385.664919 Remaining Nodes: 146 S CUT: cut 5/ 95 tcut 0/ 0 bra 11/ 51 wait 0 cpu 115675.57 BBnode 291 split into 476 (28235416.12) 477 (28235398.68) (502.51 seconds) R BRANCH: cut 5/ 97 tcut 0/ 0 bra 10/ 50 wait 1 cpu 116178.09 Lower Bound: 28235385.664919 Remaining Nodes: 147 S CUT: cut 6/ 97 tcut 0/ 0 bra 10/ 50 wait 0 cpu 116178.09 BBnode 412 (now 484) done cutting: lowerbound 28235410.18 (420.05 seconds) R CUT: cut 5/ 96 tcut 0/ 0 bra 10/ 51 wait 1 cpu 116598.14 Lower Bound: 28235385.664919 Remaining Nodes: 147 S CUT: cut 6/ 96 tcut 0/ 0 bra 10/ 51 wait 0 cpu 116598.14 BBnode 441 (now 507) done cutting: lowerbound 28235425.22 (166.81 seconds) R CUT: cut 5/ 95 tcut 0/ 0 bra 10/ 52 wait 1 cpu 116764.95 Lower Bound: 28235385.664919 Remaining Nodes: 147 S CUT: cut 6/ 95 tcut 0/ 0 bra 10/ 52 wait 0 cpu 116764.95 BBnode 473 split into 482 (28235386.13) 483 (28235562.94) (513.64 seconds) R BRANCH: cut 6/ 97 tcut 0/ 0 bra 9/ 51 wait 1 cpu 117278.59 Lower Bound: 28235385.664919 Remaining Nodes: 148 S CUT: cut 7/ 97 tcut 0/ 0 bra 9/ 51 wait 0 cpu 117278.59 BBnode 474 (now 512) done cutting: lowerbound 28235393.26 (82.92 seconds) R CUT: cut 6/ 96 tcut 0/ 0 bra 9/ 52 wait 1 cpu 117361.52 Lower Bound: 28235385.664919 Remaining Nodes: 148 S BRANCH: cut 6/ 96 tcut 0/ 0 bra 10/ 52 wait 0 cpu 117361.52 BBnode 479 split into 485 (28235394.36) 486 (28235534.24) (496.71 seconds) R BRANCH: cut 6/ 98 tcut 0/ 0 bra 9/ 51 wait 1 cpu 117858.22 Lower Bound: 28235385.664919 Remaining Nodes: 149 S CUT: cut 7/ 98 tcut 0/ 0 bra 9/ 51 wait 0 cpu 117858.22 BBnode 463 (now 510) done cutting: lowerbound 28235401.97 (235.30 seconds) R CUT: cut 6/ 97 tcut 0/ 0 bra 9/ 52 wait 1 cpu 118093.52 Lower Bound: 28235385.664919 Remaining Nodes: 149 S CUT: cut 7/ 97 tcut 0/ 0 bra 9/ 52 wait 0 cpu 118093.52 BBnode 469 split into 488 (28235468.62) 489 (28235398.21) (516.57 seconds) R BRANCH: cut 7/ 99 tcut 0/ 0 bra 8/ 51 wait 1 cpu 118610.10 Lower Bound: 28235385.664919 Remaining Nodes: 150 S CUT: cut 8/ 99 tcut 0/ 0 bra 8/ 51 wait 0 cpu 118610.10 BBnode 482 (now 516) done cutting: lowerbound 28235386.39 (93.55 seconds) R CUT: cut 7/ 98 tcut 0/ 0 bra 8/ 52 wait 1 cpu 118703.65 Lower Bound: 28235385.664919 Remaining Nodes: 150 S BRANCH: cut 7/ 98 tcut 0/ 0 bra 9/ 52 wait 0 cpu 118703.65 BBnode 485 (now 519) done cutting: lowerbound 28235394.88 (74.15 seconds) R CUT: cut 6/ 97 tcut 0/ 0 bra 9/ 53 wait 1 cpu 118777.80 Lower Bound: 28235385.664919 Remaining Nodes: 150 S BRANCH: cut 6/ 97 tcut 0/ 0 bra 10/ 53 wait 0 cpu 118777.80 BBnode 481 split into 491 (28235396.99) 492 (28235398.28) (521.16 seconds) R BRANCH: cut 6/ 99 tcut 0/ 0 bra 9/ 52 wait 1 cpu 119298.96 Lower Bound: 28235385.664919 Remaining Nodes: 151 S CUT: cut 7/ 99 tcut 0/ 0 bra 9/ 52 wait 0 cpu 119298.96 BBnode 424 (now 514) done cutting: lowerbound 28235401.86 (163.44 seconds) R CUT: cut 6/ 98 tcut 0/ 0 bra 9/ 53 wait 1 cpu 119462.39 Lower Bound: 28235385.664919 Remaining Nodes: 151 S CUT: cut 7/ 98 tcut 0/ 0 bra 9/ 53 wait 0 cpu 119462.39 BBnode 423 (now 515) done cutting: lowerbound 28235407.37 (179.89 seconds) R CUT: cut 6/ 97 tcut 0/ 0 bra 9/ 54 wait 1 cpu 119642.28 Lower Bound: 28235385.664919 Remaining Nodes: 151 S CUT: cut 7/ 97 tcut 0/ 0 bra 9/ 54 wait 0 cpu 119642.28 BBnode 490 split into 494 (28235386.78) 495 (28235401.79) (527.26 seconds) R BRANCH: cut 7/ 99 tcut 0/ 0 bra 8/ 53 wait 1 cpu 120169.54 Lower Bound: 28235386.385742 Remaining Nodes: 152 S CUT: cut 8/ 99 tcut 0/ 0 bra 8/ 53 wait 0 cpu 120169.54 BBnode 489 (now 521) done cutting: lowerbound 28235399.01 (94.44 seconds) R CUT: cut 7/ 98 tcut 0/ 0 bra 8/ 54 wait 1 cpu 120263.98 Lower Bound: 28235386.385742 Remaining Nodes: 152 S BRANCH: cut 7/ 98 tcut 0/ 0 bra 9/ 54 wait 0 cpu 120263.98 BBnode 487 split into 497 (28235399.84) 498 (28235400.98) (526.10 seconds) R BRANCH: cut 7/100 tcut 0/ 0 bra 8/ 53 wait 1 cpu 120790.08 Lower Bound: 28235386.385742 Remaining Nodes: 153 S BRANCH: cut 7/100 tcut 0/ 0 bra 9/ 53 wait 0 cpu 120790.08 BBnode 477 (now 513) done cutting: lowerbound 28235404.80 (265.11 seconds) R CUT: cut 6/ 99 tcut 0/ 0 bra 9/ 54 wait 1 cpu 121055.20 Lower Bound: 28235386.385742 Remaining Nodes: 153 S CUT: cut 7/ 99 tcut 0/ 0 bra 9/ 54 wait 0 cpu 121055.20 BBnode 450 (now 511) done cutting: lowerbound 28235413.94 (363.10 seconds) R CUT: cut 6/ 98 tcut 0/ 0 bra 9/ 55 wait 1 cpu 121418.30 Lower Bound: 28235386.385742 Remaining Nodes: 153 S BRANCH: cut 6/ 98 tcut 0/ 0 bra 10/ 55 wait 0 cpu 121418.30 BBnode 268 split into 501 (28235400.02) 502 (28235399.86) (509.87 seconds) R BRANCH: cut 6/100 tcut 0/ 0 bra 9/ 54 wait 1 cpu 121928.17 Lower Bound: 28235386.385742 Remaining Nodes: 154 S CUT: cut 7/100 tcut 0/ 0 bra 9/ 54 wait 0 cpu 121928.17 BBnode 494 (now 529) done cutting: lowerbound 28235391.84 (105.52 seconds) R CUT: cut 6/ 99 tcut 0/ 0 bra 9/ 55 wait 1 cpu 122033.68 Lower Bound: 28235386.385742 Remaining Nodes: 154 S BRANCH: cut 6/ 99 tcut 0/ 0 bra 10/ 55 wait 0 cpu 122033.68 BBnode 492 (now 527) done cutting: lowerbound 28235427.55 (196.06 seconds) R CUT: cut 5/ 98 tcut 0/ 0 bra 10/ 56 wait 1 cpu 122229.74 Lower Bound: 28235386.385742 Remaining Nodes: 154 S CUT: cut 6/ 98 tcut 0/ 0 bra 10/ 56 wait 0 cpu 122229.74 BBnode 499 split into 503 (28235391.17) 504 (28235563.17) (517.03 seconds) R BRANCH: cut 6/100 tcut 0/ 0 bra 9/ 55 wait 1 cpu 122746.77 Lower Bound: 28235386.385742 Remaining Nodes: 155 S CUT: cut 7/100 tcut 0/ 0 bra 9/ 55 wait 0 cpu 122746.77 BBnode 417 split into 508 (28235403.04) 509 (28235412.65) (492.46 seconds) R BRANCH: cut 7/102 tcut 0/ 0 bra 8/ 54 wait 1 cpu 123239.23 Lower Bound: 28235386.385742 Remaining Nodes: 156 S BRANCH: cut 7/102 tcut 0/ 0 bra 9/ 54 wait 0 cpu 123239.23 BBnode 500 split into 505 (28235397.96) 506 (28235587.24) (514.75 seconds) R BRANCH: cut 7/104 tcut 0/ 0 bra 8/ 53 wait 1 cpu 123753.97 Lower Bound: 28235386.385742 Remaining Nodes: 157 S CUT: cut 8/104 tcut 0/ 0 bra 8/ 53 wait 0 cpu 123753.97 BBnode 396 (now 520) done cutting: lowerbound 28235403.97 (246.81 seconds) R CUT: cut 7/103 tcut 0/ 0 bra 8/ 54 wait 1 cpu 124000.79 Lower Bound: 28235386.385742 Remaining Nodes: 157 S CUT: cut 8/103 tcut 0/ 0 bra 8/ 54 wait 0 cpu 124000.79 BBnode 449 (now 528) done cutting: lowerbound 28235402.52 (161.63 seconds) R CUT: cut 7/102 tcut 0/ 0 bra 8/ 55 wait 1 cpu 124162.42 Lower Bound: 28235386.385742 Remaining Nodes: 157 S BRANCH: cut 7/102 tcut 0/ 0 bra 9/ 55 wait 0 cpu 124162.42 BBnode 497 (now 534) done cutting: lowerbound 28235403.26 (158.93 seconds) R CUT: cut 6/101 tcut 0/ 0 bra 9/ 56 wait 1 cpu 124321.35 Lower Bound: 28235386.385742 Remaining Nodes: 157 S BRANCH: cut 6/101 tcut 0/ 0 bra 10/ 56 wait 0 cpu 124321.35 BBnode 503 (now 541) done cutting: lowerbound 28235391.82 (75.85 seconds) R CUT: cut 5/100 tcut 0/ 0 bra 10/ 57 wait 1 cpu 124397.20 Lower Bound: 28235386.385742 Remaining Nodes: 157 S BRANCH: cut 5/100 tcut 0/ 0 bra 11/ 57 wait 0 cpu 124397.20 BBnode 505 (now 544) done cutting: lowerbound 28235398.85 (98.67 seconds) R CUT: cut 4/ 99 tcut 0/ 0 bra 11/ 58 wait 1 cpu 124495.88 Lower Bound: 28235386.385742 Remaining Nodes: 157 S BRANCH: cut 4/ 99 tcut 0/ 0 bra 12/ 58 wait 0 cpu 124495.88 BBnode 491 (now 526) done cutting: lowerbound 28235408.29 (330.33 seconds) R CUT: cut 3/ 98 tcut 0/ 0 bra 12/ 59 wait 1 cpu 124826.20 Lower Bound: 28235386.385742 Remaining Nodes: 157 S CUT: cut 4/ 98 tcut 0/ 0 bra 12/ 59 wait 0 cpu 124826.20 BBnode 502 (now 537) done cutting: lowerbound 28235404.59 (200.66 seconds) R CUT: cut 3/ 97 tcut 0/ 0 bra 12/ 60 wait 1 cpu 125026.86 Lower Bound: 28235386.385742 Remaining Nodes: 157 S CUT: cut 4/ 97 tcut 0/ 0 bra 12/ 60 wait 0 cpu 125026.86 BBnode 501 (now 540) done cutting: lowerbound 28235411.02 (201.79 seconds) R CUT: cut 3/ 96 tcut 0/ 0 bra 12/ 61 wait 1 cpu 125228.65 Lower Bound: 28235386.385742 Remaining Nodes: 157 S CUT: cut 4/ 96 tcut 0/ 0 bra 12/ 61 wait 0 cpu 125228.65 BBnode 512 split into 517 (28235393.26) 518 (28235505.43) (522.14 seconds) R BRANCH: cut 4/ 98 tcut 0/ 0 bra 11/ 60 wait 1 cpu 125750.79 Lower Bound: 28235386.385742 Remaining Nodes: 158 S CUT: cut 5/ 98 tcut 0/ 0 bra 11/ 60 wait 0 cpu 125750.79 BBnode 462 (now 545) done cutting: lowerbound 28235409.82 (218.32 seconds) R CUT: cut 4/ 97 tcut 0/ 0 bra 11/ 61 wait 1 cpu 125969.11 Lower Bound: 28235386.385742 Remaining Nodes: 158 S BRANCH: cut 4/ 97 tcut 0/ 0 bra 12/ 61 wait 0 cpu 125969.11 BBnode 517 (now 557) done cutting: lowerbound 28235393.78 (69.39 seconds) R CUT: cut 3/ 96 tcut 0/ 0 bra 12/ 62 wait 1 cpu 126038.51 Lower Bound: 28235386.385742 Remaining Nodes: 158 S BRANCH: cut 3/ 96 tcut 0/ 0 bra 13/ 62 wait 0 cpu 126038.51 BBnode 519 split into 524 (28235543.09) 525 (28235394.88) (517.78 seconds) R BRANCH: cut 3/ 98 tcut 0/ 0 bra 12/ 61 wait 1 cpu 126556.28 Lower Bound: 28235386.385742 Remaining Nodes: 159 S CUT: cut 4/ 98 tcut 0/ 0 bra 12/ 61 wait 0 cpu 126556.28 BBnode 516 split into 522 (28235386.39) 523 (28235733.47) (545.08 seconds) R BRANCH: cut 4/100 tcut 0/ 0 bra 11/ 60 wait 1 cpu 127101.36 Lower Bound: 28235386.394626 Remaining Nodes: 160 S CUT: cut 5/100 tcut 0/ 0 bra 11/ 60 wait 0 cpu 127101.36 BBnode 525 (now 562) done cutting: lowerbound 28235395.45 (63.89 seconds) R CUT: cut 4/ 99 tcut 0/ 0 bra 11/ 61 wait 1 cpu 127165.25 Lower Bound: 28235386.394626 Remaining Nodes: 160 S BRANCH: cut 4/ 99 tcut 0/ 0 bra 12/ 61 wait 0 cpu 127165.25 BBnode 521 split into 530 (28235399.01) 531 (28235494.25) (514.59 seconds) R BRANCH: cut 4/101 tcut 0/ 0 bra 11/ 60 wait 1 cpu 127679.85 Lower Bound: 28235386.394626 Remaining Nodes: 161 S CUT: cut 5/101 tcut 0/ 0 bra 11/ 60 wait 0 cpu 127679.85 BBnode 394 split into 535 (28235400.66) 536 (28235407.27) (486.07 seconds) R BRANCH: cut 5/103 tcut 0/ 0 bra 10/ 59 wait 1 cpu 128165.92 Lower Bound: 28235386.394626 Remaining Nodes: 162 S CUT: cut 6/103 tcut 0/ 0 bra 10/ 59 wait 0 cpu 128165.92 BBnode 357 split into 532 (28235784.74) 533 (28235399.74) (522.02 seconds) R BRANCH: cut 6/105 tcut 0/ 0 bra 9/ 58 wait 1 cpu 128687.93 Lower Bound: 28235386.394626 Remaining Nodes: 163 S CUT: cut 7/105 tcut 0/ 0 bra 9/ 58 wait 0 cpu 128687.93 BBnode 498 (now 555) done cutting: lowerbound 28235411.98 (262.52 seconds) R CUT: cut 6/104 tcut 0/ 0 bra 9/ 59 wait 1 cpu 128950.45 Lower Bound: 28235386.394626 Remaining Nodes: 163 S BRANCH: cut 6/104 tcut 0/ 0 bra 10/ 59 wait 0 cpu 128950.45 BBnode 522 (now 563) done cutting: lowerbound 28235386.88 (105.22 seconds) R CUT: cut 5/103 tcut 0/ 0 bra 10/ 60 wait 1 cpu 129055.67 Lower Bound: 28235386.876899 Remaining Nodes: 163 S BRANCH: cut 5/103 tcut 0/ 0 bra 11/ 60 wait 0 cpu 129055.67 BBnode 472 (now 556) done cutting: lowerbound 28235410.92 (234.64 seconds) R CUT: cut 4/102 tcut 0/ 0 bra 11/ 61 wait 1 cpu 129290.31 Lower Bound: 28235386.876899 Remaining Nodes: 163 S BRANCH: cut 4/102 tcut 0/ 0 bra 12/ 61 wait 0 cpu 129290.31 BBnode 427 (now 554) done cutting: lowerbound 28235422.76 (304.78 seconds) R CUT: cut 3/101 tcut 0/ 0 bra 12/ 62 wait 1 cpu 129595.09 Lower Bound: 28235386.876899 Remaining Nodes: 163 S BRANCH: cut 3/101 tcut 0/ 0 bra 13/ 62 wait 0 cpu 129595.09 BBnode 529 split into 538 (28235523.80) 539 (28235391.84) (503.04 seconds) R BRANCH: cut 3/103 tcut 0/ 0 bra 12/ 61 wait 1 cpu 130098.13 Lower Bound: 28235386.876899 Remaining Nodes: 164 S CUT: cut 4/103 tcut 0/ 0 bra 12/ 61 wait 0 cpu 130098.13 BBnode 530 (now 566) done cutting: lowerbound 28235399.43 (94.33 seconds) R CUT: cut 3/102 tcut 0/ 0 bra 12/ 62 wait 1 cpu 130192.46 Lower Bound: 28235386.876899 Remaining Nodes: 164 S BRANCH: cut 3/102 tcut 0/ 0 bra 13/ 62 wait 0 cpu 130192.46 BBnode 448 split into 542 (28235400.34) 543 (28235600.12) (491.91 seconds) R BRANCH: cut 3/104 tcut 0/ 0 bra 12/ 61 wait 1 cpu 130684.37 Lower Bound: 28235386.876899 Remaining Nodes: 165 S CUT: cut 4/104 tcut 0/ 0 bra 12/ 61 wait 0 cpu 130684.37 BBnode 539 (now 577) done cutting: lowerbound 28235392.86 (46.58 seconds) R CUT: cut 3/103 tcut 0/ 0 bra 12/ 62 wait 1 cpu 130730.95 Lower Bound: 28235386.876899 Remaining Nodes: 165 S BRANCH: cut 3/103 tcut 0/ 0 bra 13/ 62 wait 0 cpu 130730.95 BBnode 418 split into 546 (28235402.91) 547 (28235402.23) (515.36 seconds) R BRANCH: cut 3/105 tcut 0/ 0 bra 12/ 61 wait 1 cpu 131246.31 Lower Bound: 28235386.876899 Remaining Nodes: 166 S CUT: cut 4/105 tcut 0/ 0 bra 12/ 61 wait 0 cpu 131246.31 BBnode 535 (now 567) done cutting: lowerbound 28235403.33 (153.08 seconds) R CUT: cut 3/104 tcut 0/ 0 bra 12/ 62 wait 1 cpu 131399.39 Lower Bound: 28235386.876899 Remaining Nodes: 166 S CUT: cut 4/104 tcut 0/ 0 bra 12/ 62 wait 0 cpu 131399.39 BBnode 306 split into 548 (28235400.88) 549 (28235559.69) (493.57 seconds) R BRANCH: cut 4/106 tcut 0/ 0 bra 11/ 61 wait 1 cpu 131892.96 Lower Bound: 28235386.876899 Remaining Nodes: 167 S CUT: cut 5/106 tcut 0/ 0 bra 11/ 61 wait 0 cpu 131892.96 BBnode 541 split into 550 (28235391.82) 551 (28235521.12) (511.39 seconds) R BRANCH: cut 5/108 tcut 0/ 0 bra 10/ 60 wait 1 cpu 132404.35 Lower Bound: 28235386.876899 Remaining Nodes: 168 S CUT: cut 6/108 tcut 0/ 0 bra 10/ 60 wait 0 cpu 132404.35 BBnode 533 (now 568) done cutting: lowerbound 28235402.78 (187.60 seconds) R CUT: cut 5/107 tcut 0/ 0 bra 10/ 61 wait 1 cpu 132591.95 Lower Bound: 28235386.876899 Remaining Nodes: 168 S BRANCH: cut 5/107 tcut 0/ 0 bra 11/ 61 wait 0 cpu 132591.95 BBnode 542 (now 580) done cutting: lowerbound 28235401.11 (105.61 seconds) R CUT: cut 4/106 tcut 0/ 0 bra 11/ 62 wait 1 cpu 132697.56 Lower Bound: 28235386.876899 Remaining Nodes: 168 S BRANCH: cut 4/106 tcut 0/ 0 bra 12/ 62 wait 0 cpu 132697.56 BBnode 544 split into 552 (28235398.86) 553 (28235573.28) (497.83 seconds) R BRANCH: cut 4/108 tcut 0/ 0 bra 11/ 61 wait 1 cpu 133195.39 Lower Bound: 28235386.876899 Remaining Nodes: 169 S CUT: cut 5/108 tcut 0/ 0 bra 11/ 61 wait 0 cpu 133195.39 BBnode 550 (now 586) done cutting: lowerbound 28235391.96 (65.33 seconds) R CUT: cut 4/107 tcut 0/ 0 bra 11/ 62 wait 1 cpu 133260.73 Lower Bound: 28235386.876899 Remaining Nodes: 169 S BRANCH: cut 4/107 tcut 0/ 0 bra 12/ 62 wait 0 cpu 133260.73 BBnode 552 (now 591) done cutting: lowerbound 28235399.27 (84.84 seconds) R CUT: cut 3/106 tcut 0/ 0 bra 12/ 63 wait 1 cpu 133345.57 Lower Bound: 28235386.876899 Remaining Nodes: 169 S BRANCH: cut 3/106 tcut 0/ 0 bra 13/ 63 wait 0 cpu 133345.57 BBnode 349 split into 558 (28235705.29) 559 (28235401.21) (474.98 seconds) R BRANCH: cut 3/108 tcut 0/ 0 bra 12/ 62 wait 1 cpu 133820.54 Lower Bound: 28235386.876899 Remaining Nodes: 170 S CUT: cut 4/108 tcut 0/ 0 bra 12/ 62 wait 0 cpu 133820.54 BBnode 548 (now 585) done cutting: lowerbound 28235403.80 (170.92 seconds) R CUT: cut 3/107 tcut 0/ 0 bra 12/ 63 wait 1 cpu 133991.46 Lower Bound: 28235386.876899 Remaining Nodes: 170 S BRANCH: cut 3/107 tcut 0/ 0 bra 13/ 63 wait 0 cpu 133991.46 BBnode 471 (now 583) done cutting: lowerbound 28235407.53 (197.06 seconds) R CUT: cut 2/106 tcut 0/ 0 bra 13/ 64 wait 1 cpu 134188.52 Lower Bound: 28235386.876899 Remaining Nodes: 170 S CUT: cut 3/106 tcut 0/ 0 bra 13/ 64 wait 0 cpu 134188.52 BBnode 495 (now 584) done cutting: lowerbound 28235424.06 (193.77 seconds) R CUT: cut 2/105 tcut 0/ 0 bra 13/ 65 wait 1 cpu 134382.30 Lower Bound: 28235386.876899 Remaining Nodes: 170 S BRANCH: cut 2/105 tcut 0/ 0 bra 14/ 65 wait 0 cpu 134382.30 BBnode 557 split into 560 (28235393.78) 561 (28235473.85) (510.17 seconds) R BRANCH: cut 2/107 tcut 0/ 0 bra 13/ 64 wait 1 cpu 134892.47 Lower Bound: 28235386.876899 Remaining Nodes: 171 S CUT: cut 3/107 tcut 0/ 0 bra 13/ 64 wait 0 cpu 134892.47 BBnode 559 (now 596) done cutting: lowerbound 28235404.87 (149.06 seconds) R CUT: cut 2/106 tcut 0/ 0 bra 13/ 65 wait 1 cpu 135041.53 Lower Bound: 28235386.876899 Remaining Nodes: 171 S CUT: cut 3/106 tcut 0/ 0 bra 13/ 65 wait 0 cpu 135041.53 BBnode 562 split into 564 (28235395.46) 565 (28235521.69) (489.69 seconds) R BRANCH: cut 3/108 tcut 0/ 0 bra 12/ 64 wait 1 cpu 135531.21 Lower Bound: 28235386.876899 Remaining Nodes: 172 S CUT: cut 4/108 tcut 0/ 0 bra 12/ 64 wait 0 cpu 135531.21 BBnode 560 (now 602) done cutting: lowerbound 28235394.15 (72.63 seconds) R CUT: cut 3/107 tcut 0/ 0 bra 12/ 65 wait 1 cpu 135603.84 Lower Bound: 28235386.876899 Remaining Nodes: 172 S BRANCH: cut 3/107 tcut 0/ 0 bra 13/ 65 wait 0 cpu 135603.84 BBnode 433 split into 569 (28235401.50) 570 (28235527.16) (509.63 seconds) R BRANCH: cut 3/109 tcut 0/ 0 bra 12/ 64 wait 1 cpu 136113.47 Lower Bound: 28235386.876899 Remaining Nodes: 173 S CUT: cut 4/109 tcut 0/ 0 bra 12/ 64 wait 0 cpu 136113.47 BBnode 564 (now 604) done cutting: lowerbound 28235395.79 (94.81 seconds) R CUT: cut 3/108 tcut 0/ 0 bra 12/ 65 wait 1 cpu 136208.27 Lower Bound: 28235386.876899 Remaining Nodes: 173 S BRANCH: cut 3/108 tcut 0/ 0 bra 13/ 65 wait 0 cpu 136208.27 BBnode 493 split into 575 (28235401.51) 576 (28235549.86) (522.83 seconds) R BRANCH: cut 3/110 tcut 0/ 0 bra 12/ 64 wait 1 cpu 136731.11 Lower Bound: 28235386.876899 Remaining Nodes: 174 S CUT: cut 4/110 tcut 0/ 0 bra 12/ 64 wait 0 cpu 136731.11 BBnode 276 split into 573 (28235403.18) 574 (28235412.54) (527.55 seconds) R BRANCH: cut 4/112 tcut 0/ 0 bra 11/ 63 wait 1 cpu 137258.66 Lower Bound: 28235386.876899 Remaining Nodes: 175 S BRANCH: cut 4/112 tcut 0/ 0 bra 12/ 63 wait 0 cpu 137258.66 BBnode 308 (now 599) done cutting: lowerbound 28235450.72 (241.38 seconds) R CUT: cut 3/111 tcut 0/ 0 bra 12/ 64 wait 1 cpu 137500.03 Lower Bound: 28235386.876899 Remaining Nodes: 175 S CUT: cut 4/111 tcut 0/ 0 bra 12/ 64 wait 0 cpu 137500.03 BBnode 566 split into 578 (28235401.41) 579 (28235400.42) (531.22 seconds) R BRANCH: cut 4/113 tcut 0/ 0 bra 11/ 63 wait 1 cpu 138031.25 Lower Bound: 28235386.876899 Remaining Nodes: 176 S CUT: cut 5/113 tcut 0/ 0 bra 11/ 63 wait 0 cpu 138031.25 BBnode 563 split into 571 (28235447.34) 572 (28235386.88) (576.10 seconds) R BRANCH: cut 5/115 tcut 0/ 0 bra 10/ 62 wait 1 cpu 138607.35 Lower Bound: 28235386.877387 Remaining Nodes: 177 S CUT: cut 6/115 tcut 0/ 0 bra 10/ 62 wait 0 cpu 138607.35 BBnode 569 (now 607) done cutting: lowerbound 28235402.50 (93.74 seconds) R CUT: cut 5/114 tcut 0/ 0 bra 10/ 63 wait 1 cpu 138701.10 Lower Bound: 28235386.877387 Remaining Nodes: 177 S CUT: cut 6/114 tcut 0/ 0 bra 10/ 63 wait 0 cpu 138701.10 BBnode 577 split into 581 (28235498.02) 582 (28235392.86) (507.44 seconds) R BRANCH: cut 6/116 tcut 0/ 0 bra 9/ 62 wait 1 cpu 139208.54 Lower Bound: 28235386.877387 Remaining Nodes: 178 S CUT: cut 7/116 tcut 0/ 0 bra 9/ 62 wait 0 cpu 139208.54 BBnode 547 (now 603) done cutting: lowerbound 28235406.78 (181.70 seconds) R CUT: cut 6/115 tcut 0/ 0 bra 9/ 63 wait 1 cpu 139390.25 Lower Bound: 28235386.877387 Remaining Nodes: 178 S BRANCH: cut 6/115 tcut 0/ 0 bra 10/ 63 wait 0 cpu 139390.25 BBnode 582 (now 617) done cutting: lowerbound 28235393.39 (65.31 seconds) R CUT: cut 5/114 tcut 0/ 0 bra 10/ 64 wait 1 cpu 139455.55 Lower Bound: 28235386.877387 Remaining Nodes: 178 S BRANCH: cut 5/114 tcut 0/ 0 bra 11/ 64 wait 0 cpu 139455.55 BBnode 580 split into 589 (28235404.91) 590 (28235405.07) (486.97 seconds) R BRANCH: cut 5/116 tcut 0/ 0 bra 10/ 63 wait 1 cpu 139942.53 Lower Bound: 28235386.877387 Remaining Nodes: 179 S BRANCH: cut 5/116 tcut 0/ 0 bra 11/ 63 wait 0 cpu 139942.53 BBnode 373 split into 587 (28235407.03) 588 (28235407.55) (499.24 seconds) R BRANCH: cut 5/118 tcut 0/ 0 bra 10/ 62 wait 1 cpu 140441.77 Lower Bound: 28235386.877387 Remaining Nodes: 180 S BRANCH: cut 5/118 tcut 0/ 0 bra 11/ 62 wait 0 cpu 140441.77 BBnode 572 (now 615) done cutting: lowerbound 28235387.46 (111.80 seconds) R CUT: cut 4/117 tcut 0/ 0 bra 11/ 63 wait 1 cpu 140553.57 Lower Bound: 28235387.462211 Remaining Nodes: 180 S BRANCH: cut 4/117 tcut 0/ 0 bra 12/ 63 wait 0 cpu 140553.57 BBnode 586 split into 592 (28235516.79) 593 (28235391.96) (508.04 seconds) R BRANCH: cut 4/119 tcut 0/ 0 bra 11/ 62 wait 1 cpu 141061.61 Lower Bound: 28235387.462211 Remaining Nodes: 181 S CUT: cut 5/119 tcut 0/ 0 bra 11/ 62 wait 0 cpu 141061.61 BBnode 575 (now 610) done cutting: lowerbound 28235404.22 (199.40 seconds) R CUT: cut 4/118 tcut 0/ 0 bra 11/ 63 wait 1 cpu 141261.01 Lower Bound: 28235387.462211 Remaining Nodes: 181 S CUT: cut 5/118 tcut 0/ 0 bra 11/ 63 wait 0 cpu 141261.01 BBnode 579 (now 614) done cutting: lowerbound 28235403.30 (158.02 seconds) R CUT: cut 4/117 tcut 0/ 0 bra 11/ 64 wait 1 cpu 141419.03 Lower Bound: 28235387.462211 Remaining Nodes: 181 S BRANCH: cut 4/117 tcut 0/ 0 bra 12/ 64 wait 0 cpu 141419.03 BBnode 591 split into 594 (28235400.64) 595 (28235401.18) (520.71 seconds) R BRANCH: cut 4/119 tcut 0/ 0 bra 11/ 63 wait 1 cpu 141939.74 Lower Bound: 28235387.462211 Remaining Nodes: 182 S CUT: cut 5/119 tcut 0/ 0 bra 11/ 63 wait 0 cpu 141939.74 BBnode 578 (now 616) done cutting: lowerbound 28235404.98 (203.00 seconds) R CUT: cut 4/118 tcut 0/ 0 bra 11/ 64 wait 1 cpu 142142.74 Lower Bound: 28235387.462211 Remaining Nodes: 182 S CUT: cut 5/118 tcut 0/ 0 bra 11/ 64 wait 0 cpu 142142.74 BBnode 514 split into 597 (28235401.86) 598 (28235470.52) (509.93 seconds) R BRANCH: cut 5/120 tcut 0/ 0 bra 10/ 63 wait 1 cpu 142652.67 Lower Bound: 28235387.462211 Remaining Nodes: 183 S CUT: cut 6/120 tcut 0/ 0 bra 10/ 63 wait 0 cpu 142652.67 BBnode 593 (now 628) done cutting: lowerbound 28235392.11 (68.23 seconds) R CUT: cut 5/119 tcut 0/ 0 bra 10/ 64 wait 1 cpu 142720.91 Lower Bound: 28235387.462211 Remaining Nodes: 183 S BRANCH: cut 5/119 tcut 0/ 0 bra 11/ 64 wait 0 cpu 142720.91 BBnode 510 split into 600 (28235404.47) 601 (28235403.47) (505.60 seconds) R BRANCH: cut 5/121 tcut 0/ 0 bra 10/ 63 wait 1 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 S BRANCH: cut 5/121 tcut 0/ 0 bra 11/ 63 wait 0 cpu 143226.51 R DEAD: cut 4/121 tcut 0/ 0 bra 11/ 63 wait 0 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 R DEAD: cut 4/121 tcut 0/ 0 bra 10/ 63 wait 0 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 R DEAD: cut 4/121 tcut 0/ 0 bra 9/ 63 wait 0 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 R DEAD: cut 3/121 tcut 0/ 0 bra 9/ 63 wait 0 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 R DEAD: cut 3/121 tcut 0/ 0 bra 8/ 63 wait 0 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 R DEAD: cut 3/121 tcut 0/ 0 bra 7/ 63 wait 0 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 R DEAD: cut 2/121 tcut 0/ 0 bra 7/ 63 wait 0 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 R DEAD: cut 1/121 tcut 0/ 0 bra 7/ 63 wait 0 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 R DEAD: cut 1/121 tcut 0/ 0 bra 6/ 63 wait 0 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 R DEAD: cut 1/121 tcut 0/ 0 bra 5/ 63 wait 0 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 R DEAD: cut 1/121 tcut 0/ 0 bra 4/ 63 wait 0 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 R DEAD: cut 1/121 tcut 0/ 0 bra 3/ 63 wait 0 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 R DEAD: cut 1/121 tcut 0/ 0 bra 2/ 63 wait 0 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 R DEAD: cut 0/121 tcut 0/ 0 bra 2/ 63 wait 0 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 R DEAD: cut 0/121 tcut 0/ 0 bra 1/ 63 wait 0 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 R DEAD: cut 0/121 tcut 0/ 0 bra 0/ 63 wait 0 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 R HELLO: cut 0/121 tcut 0/ 0 bra 0/ 63 wait 1 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 S BRANCH: cut 0/121 tcut 0/ 0 bra 1/ 63 wait 0 cpu 143226.51 R HELLO: cut 0/121 tcut 0/ 0 bra 1/ 63 wait 1 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 S BRANCH: cut 0/121 tcut 0/ 0 bra 2/ 63 wait 0 cpu 143226.51 R HELLO: cut 0/121 tcut 0/ 0 bra 2/ 63 wait 1 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 S BRANCH: cut 0/121 tcut 0/ 0 bra 3/ 63 wait 0 cpu 143226.51 R HELLO: cut 0/121 tcut 0/ 0 bra 3/ 63 wait 1 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 S BRANCH: cut 0/121 tcut 0/ 0 bra 4/ 63 wait 0 cpu 143226.51 R HELLO: cut 0/121 tcut 0/ 0 bra 4/ 63 wait 1 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 S BRANCH: cut 0/121 tcut 0/ 0 bra 5/ 63 wait 0 cpu 143226.51 R HELLO: cut 0/121 tcut 0/ 0 bra 5/ 63 wait 1 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 S CUT: cut 1/121 tcut 0/ 0 bra 5/ 63 wait 0 cpu 143226.51 R HELLO: cut 1/121 tcut 0/ 0 bra 5/ 63 wait 1 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 S CUT: cut 2/121 tcut 0/ 0 bra 5/ 63 wait 0 cpu 143226.51 R HELLO: cut 2/121 tcut 0/ 0 bra 5/ 63 wait 1 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 S CUT: cut 3/121 tcut 0/ 0 bra 5/ 63 wait 0 cpu 143226.51 R HELLO: cut 3/121 tcut 0/ 0 bra 5/ 63 wait 1 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 S BRANCH: cut 3/121 tcut 0/ 0 bra 6/ 63 wait 0 cpu 143226.51 R HELLO: cut 3/121 tcut 0/ 0 bra 6/ 63 wait 1 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 S BRANCH: cut 3/121 tcut 0/ 0 bra 7/ 63 wait 0 cpu 143226.51 R HELLO: cut 3/121 tcut 0/ 0 bra 7/ 63 wait 1 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 S CUT: cut 4/121 tcut 0/ 0 bra 7/ 63 wait 0 cpu 143226.51 R HELLO: cut 4/121 tcut 0/ 0 bra 7/ 63 wait 1 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 S BRANCH: cut 4/121 tcut 0/ 0 bra 8/ 63 wait 0 cpu 143226.51 R HELLO: cut 4/121 tcut 0/ 0 bra 8/ 63 wait 1 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 S BRANCH: cut 4/121 tcut 0/ 0 bra 9/ 63 wait 0 cpu 143226.51 R HELLO: cut 4/121 tcut 0/ 0 bra 9/ 63 wait 1 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 S CUT: cut 5/121 tcut 0/ 0 bra 9/ 63 wait 0 cpu 143226.51 R HELLO: cut 5/121 tcut 0/ 0 bra 9/ 63 wait 1 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 S BRANCH: cut 5/121 tcut 0/ 0 bra 10/ 63 wait 0 cpu 143226.51 R HELLO: cut 5/121 tcut 0/ 0 bra 10/ 63 wait 1 cpu 143226.51 Lower Bound: 28235387.462211 Remaining Nodes: 184 S BRANCH: cut 5/121 tcut 0/ 0 bra 11/ 63 wait 0 cpu 143226.51 BBnode 594 (now 649) done cutting: lowerbound 28235401.77 (68.02 seconds) R CUT: cut 4/120 tcut 0/ 0 bra 11/ 64 wait 1 cpu 143294.53 Lower Bound: 28235387.462211 Remaining Nodes: 184 S BRANCH: cut 4/120 tcut 0/ 0 bra 12/ 64 wait 0 cpu 143294.53 BBnode 597 (now 651) done cutting: lowerbound 28235402.63 (102.16 seconds) R CUT: cut 3/119 tcut 0/ 0 bra 12/ 65 wait 1 cpu 143396.69 Lower Bound: 28235387.462211 Remaining Nodes: 184 S BRANCH: cut 3/119 tcut 0/ 0 bra 13/ 65 wait 0 cpu 143396.69 BBnode 388 (now 656) done cutting: lowerbound 28235412.62 (187.39 seconds) R CUT: cut 2/118 tcut 0/ 0 bra 13/ 66 wait 1 cpu 143584.08 Lower Bound: 28235387.462211 Remaining Nodes: 184 S CUT: cut 3/118 tcut 0/ 0 bra 13/ 66 wait 0 cpu 143584.08 BBnode 546 (now 661) done cutting: lowerbound 28235413.12 (207.24 seconds) R CUT: cut 2/117 tcut 0/ 0 bra 13/ 67 wait 1 cpu 143791.33 Lower Bound: 28235387.462211 Remaining Nodes: 184 S CUT: cut 3/117 tcut 0/ 0 bra 13/ 67 wait 0 cpu 143791.33 BBnode 595 (now 650) done cutting: lowerbound 28235407.86 (257.32 seconds) R CUT: cut 2/116 tcut 0/ 0 bra 13/ 68 wait 1 cpu 144048.64 Lower Bound: 28235387.462211 Remaining Nodes: 184 S BRANCH: cut 2/116 tcut 0/ 0 bra 14/ 68 wait 0 cpu 144048.64 BBnode 508 (now 670) done cutting: lowerbound 28235408.47 (165.69 seconds) R CUT: cut 1/115 tcut 0/ 0 bra 14/ 69 wait 1 cpu 144214.33 Lower Bound: 28235387.462211 Remaining Nodes: 184 S BRANCH: cut 1/115 tcut 0/ 0 bra 15/ 69 wait 0 cpu 144214.33 BBnode 617 split into 643 (28235420.22) 644 (28235394.20) (501.87 seconds) R BRANCH: cut 1/117 tcut 0/ 0 bra 14/ 68 wait 1 cpu 144716.20 Lower Bound: 28235387.462211 Remaining Nodes: 185 S CUT: cut 2/117 tcut 0/ 0 bra 14/ 68 wait 0 cpu 144716.20 BBnode 628 split into 641 (28235526.60) 642 (28235392.11) (525.21 seconds) R BRANCH: cut 2/119 tcut 0/ 0 bra 13/ 67 wait 1 cpu 145241.40 Lower Bound: 28235387.462211 Remaining Nodes: 186 S CUT: cut 3/119 tcut 0/ 0 bra 13/ 67 wait 0 cpu 145241.40 BBnode 573 (now 671) done cutting: lowerbound 28235411.34 (300.90 seconds) R CUT: cut 2/118 tcut 0/ 0 bra 13/ 68 wait 1 cpu 145542.30 Lower Bound: 28235387.462211 Remaining Nodes: 186 S BRANCH: cut 2/118 tcut 0/ 0 bra 14/ 68 wait 0 cpu 145542.30 BBnode 644 (now 676) done cutting: lowerbound 28235395.25 (62.40 seconds) R CUT: cut 1/117 tcut 0/ 0 bra 14/ 69 wait 1 cpu 145604.70 Lower Bound: 28235387.462211 Remaining Nodes: 186 S BRANCH: cut 1/117 tcut 0/ 0 bra 15/ 69 wait 0 cpu 145604.70 BBnode 301 split into 664 (28235406.35) 665 (28235404.60) (534.75 seconds) R BRANCH: cut 1/119 tcut 0/ 0 bra 14/ 68 wait 1 cpu 146139.45 Lower Bound: 28235387.462211 Remaining Nodes: 187 S BRANCH: cut 1/119 tcut 0/ 0 bra 15/ 68 wait 0 cpu 146139.45 BBnode 642 (now 677) done cutting: lowerbound 28235392.21 (54.18 seconds) R CUT: cut 0/118 tcut 0/ 0 bra 15/ 69 wait 1 cpu 146193.63 Lower Bound: 28235387.462211 Remaining Nodes: 187 S BRANCH: cut 0/118 tcut 0/ 0 bra 16/ 69 wait 0 cpu 146193.63 BBnode 602 split into 645 (28235447.15) 646 (28235394.15) (597.25 seconds) R BRANCH: cut 0/120 tcut 0/ 0 bra 15/ 68 wait 1 cpu 146790.88 Lower Bound: 28235387.462211 Remaining Nodes: 188 S CUT: cut 1/120 tcut 0/ 0 bra 15/ 68 wait 0 cpu 146790.88 BBnode 409 split into 654 (28235404.09) 655 (28235403.41) (589.64 seconds) R BRANCH: cut 1/122 tcut 0/ 0 bra 14/ 67 wait 1 cpu 147380.52 Lower Bound: 28235387.462211 Remaining Nodes: 189 S CUT: cut 2/122 tcut 0/ 0 bra 14/ 67 wait 0 cpu 147380.52 BBnode 615 split into 639 (28235387.46) 640 (28235426.14) (619.85 seconds) R BRANCH: cut 2/124 tcut 0/ 0 bra 13/ 66 wait 1 cpu 148000.38 Lower Bound: 28235387.462334 Remaining Nodes: 190 S CUT: cut 3/124 tcut 0/ 0 bra 13/ 66 wait 0 cpu 148000.38 BBnode 649 split into 666 (28235410.55) 667 (28235402.32) (538.39 seconds) R BRANCH: cut 3/126 tcut 0/ 0 bra 12/ 65 wait 1 cpu 148538.77 Lower Bound: 28235387.462334 Remaining Nodes: 191 S CUT: cut 4/126 tcut 0/ 0 bra 12/ 65 wait 0 cpu 148538.77 BBnode 604 split into 647 (28235395.75) 648 (28235591.06) (626.21 seconds) R BRANCH: cut 4/128 tcut 0/ 0 bra 11/ 64 wait 1 cpu 149164.98 Lower Bound: 28235387.462334 Remaining Nodes: 192 S CUT: cut 5/128 tcut 0/ 0 bra 11/ 64 wait 0 cpu 149164.98 BBnode 528 split into 657 (28235576.51) 658 (28235402.52) (617.25 seconds) R BRANCH: cut 5/130 tcut 0/ 0 bra 10/ 63 wait 1 cpu 149782.22 Lower Bound: 28235387.462334 Remaining Nodes: 193 S CUT: cut 6/130 tcut 0/ 0 bra 10/ 63 wait 0 cpu 149782.22 BBnode 568 split into 659 (28235411.93) 660 (28235404.09) (637.54 seconds) R BRANCH: cut 6/132 tcut 0/ 0 bra 9/ 62 wait 1 cpu 150419.76 Lower Bound: 28235387.462334 Remaining Nodes: 194 S CUT: cut 7/132 tcut 0/ 0 bra 9/ 62 wait 0 cpu 150419.76 BBnode 646 (now 686) done cutting: lowerbound 28235394.40 (70.70 seconds) R CUT: cut 6/131 tcut 0/ 0 bra 9/ 63 wait 1 cpu 150490.45 Lower Bound: 28235387.462334 Remaining Nodes: 194 S BRANCH: cut 6/131 tcut 0/ 0 bra 10/ 63 wait 0 cpu 150490.45 BBnode 459 split into 662 (28235404.92) 663 (28235404.65) (639.02 seconds) R BRANCH: cut 6/133 tcut 0/ 0 bra 9/ 62 wait 1 cpu 151129.47 Lower Bound: 28235387.462334 Remaining Nodes: 195 S BRANCH: cut 6/133 tcut 0/ 0 bra 10/ 62 wait 0 cpu 151129.47 BBnode 607 split into 652 (28235405.61) 653 (28235404.30) (672.51 seconds) R BRANCH: cut 6/135 tcut 0/ 0 bra 9/ 61 wait 1 cpu 151801.99 Lower Bound: 28235387.462334 Remaining Nodes: 196 S BRANCH: cut 6/135 tcut 0/ 0 bra 10/ 61 wait 0 cpu 151801.99 BBnode 651 split into 668 (28235402.63) 669 (28235711.28) (574.31 seconds) R BRANCH: cut 6/137 tcut 0/ 0 bra 9/ 60 wait 1 cpu 152376.30 Lower Bound: 28235387.462334 Remaining Nodes: 197 S CUT: cut 7/137 tcut 0/ 0 bra 9/ 60 wait 0 cpu 152376.30 BBnode 658 (now 691) done cutting: lowerbound 28235403.04 (61.18 seconds) R CUT: cut 6/136 tcut 0/ 0 bra 9/ 61 wait 1 cpu 152437.49 Lower Bound: 28235387.462334 Remaining Nodes: 197 S BRANCH: cut 6/136 tcut 0/ 0 bra 10/ 61 wait 0 cpu 152437.49 BBnode 647 (now 690) done cutting: lowerbound 28235395.86 (81.41 seconds) R CUT: cut 5/135 tcut 0/ 0 bra 10/ 62 wait 1 cpu 152518.89 Lower Bound: 28235387.462334 Remaining Nodes: 197 S BRANCH: cut 5/135 tcut 0/ 0 bra 11/ 62 wait 0 cpu 152518.89 BBnode 639 (now 688) done cutting: lowerbound 28235387.64 (101.69 seconds) R CUT: cut 4/134 tcut 0/ 0 bra 11/ 63 wait 1 cpu 152620.58 Lower Bound: 28235387.635438 Remaining Nodes: 197 S BRANCH: cut 4/134 tcut 0/ 0 bra 12/ 63 wait 0 cpu 152620.58 BBnode 667 (now 689) done cutting: lowerbound 28235404.51 (127.77 seconds) R CUT: cut 3/133 tcut 0/ 0 bra 12/ 64 wait 1 cpu 152748.35 Lower Bound: 28235387.635438 Remaining Nodes: 197 S CUT: cut 4/133 tcut 0/ 0 bra 12/ 64 wait 0 cpu 152748.35 BBnode 668 (now 699) done cutting: lowerbound 28235403.10 (86.71 seconds) R CUT: cut 3/132 tcut 0/ 0 bra 12/ 65 wait 1 cpu 152835.06 Lower Bound: 28235387.635438 Remaining Nodes: 197 S BRANCH: cut 3/132 tcut 0/ 0 bra 13/ 65 wait 0 cpu 152835.06 BBnode 402 split into 672 (28235405.25) 673 (28235405.38) (528.71 seconds) R BRANCH: cut 3/134 tcut 0/ 0 bra 12/ 64 wait 1 cpu 153363.78 Lower Bound: 28235387.635438 Remaining Nodes: 198 S CUT: cut 4/134 tcut 0/ 0 bra 12/ 64 wait 0 cpu 153363.78 BBnode 464 (now 706) done cutting: lowerbound 28235432.69 (92.39 seconds) R CUT: cut 3/133 tcut 0/ 0 bra 12/ 65 wait 1 cpu 153456.17 Lower Bound: 28235387.635438 Remaining Nodes: 198 S CUT: cut 4/133 tcut 0/ 0 bra 12/ 65 wait 0 cpu 153456.17 BBnode 601 (now 692) done cutting: lowerbound 28235412.64 (181.27 seconds) R CUT: cut 3/132 tcut 0/ 0 bra 12/ 66 wait 1 cpu 153637.44 Lower Bound: 28235387.635438 Remaining Nodes: 198 S BRANCH: cut 3/132 tcut 0/ 0 bra 13/ 66 wait 0 cpu 153637.44 BBnode 655 (now 687) done cutting: lowerbound 28235412.67 (241.33 seconds) R CUT: cut 2/131 tcut 0/ 0 bra 13/ 67 wait 1 cpu 153878.77 Lower Bound: 28235387.635438 Remaining Nodes: 198 S BRANCH: cut 2/131 tcut 0/ 0 bra 14/ 67 wait 0 cpu 153878.77 BBnode 534 split into 674 (28235403.26) 675 (28235727.10) (541.83 seconds) R BRANCH: cut 2/133 tcut 0/ 0 bra 13/ 66 wait 1 cpu 154420.60 Lower Bound: 28235387.635438 Remaining Nodes: 199 S CUT: cut 3/133 tcut 0/ 0 bra 13/ 66 wait 0 cpu 154420.60 BBnode 660 (now 709) done cutting: lowerbound 28235408.94 (162.03 seconds) R CUT: cut 2/132 tcut 0/ 0 bra 13/ 67 wait 1 cpu 154582.63 Lower Bound: 28235387.635438 Remaining Nodes: 199 S CUT: cut 3/132 tcut 0/ 0 bra 13/ 67 wait 0 cpu 154582.63 BBnode 654 (now 710) done cutting: lowerbound 28235409.29 (156.24 seconds) R CUT: cut 2/131 tcut 0/ 0 bra 13/ 68 wait 1 cpu 154738.87 Lower Bound: 28235387.635438 Remaining Nodes: 199 S CUT: cut 3/131 tcut 0/ 0 bra 13/ 68 wait 0 cpu 154738.87 R HELLO: cut 3/131 tcut 0/ 0 bra 13/ 68 wait 1 cpu 154738.87 Lower Bound: 28235387.635438 Remaining Nodes: 199 S BRANCH: cut 3/131 tcut 0/ 0 bra 14/ 68 wait 0 cpu 154738.87 R HELLO: cut 3/131 tcut 0/ 0 bra 14/ 68 wait 1 cpu 154738.87 Lower Bound: 28235387.635438 Remaining Nodes: 199 S BRANCH: cut 3/131 tcut 0/ 0 bra 15/ 68 wait 0 cpu 154738.87 R HELLO: cut 3/131 tcut 0/ 0 bra 15/ 68 wait 1 cpu 154738.87 Lower Bound: 28235387.635438 Remaining Nodes: 199 S BRANCH: cut 3/131 tcut 0/ 0 bra 16/ 68 wait 0 cpu 154738.87 R HELLO: cut 3/131 tcut 0/ 0 bra 16/ 68 wait 1 cpu 154738.87 Lower Bound: 28235387.635438 Remaining Nodes: 199 S CUT: cut 4/131 tcut 0/ 0 bra 16/ 68 wait 0 cpu 154738.87 R HELLO: cut 4/131 tcut 0/ 0 bra 16/ 68 wait 1 cpu 154738.87 Lower Bound: 28235387.635438 Remaining Nodes: 199 S CUT: cut 5/131 tcut 0/ 0 bra 16/ 68 wait 0 cpu 154738.87 R HELLO: cut 5/131 tcut 0/ 0 bra 16/ 68 wait 1 cpu 154738.87 Lower Bound: 28235387.635438 Remaining Nodes: 199 S CUT: cut 6/131 tcut 0/ 0 bra 16/ 68 wait 0 cpu 154738.87 R HELLO: cut 6/131 tcut 0/ 0 bra 16/ 68 wait 1 cpu 154738.87 Lower Bound: 28235387.635438 Remaining Nodes: 199 S BRANCH: cut 6/131 tcut 0/ 0 bra 17/ 68 wait 0 cpu 154738.87 R HELLO: cut 6/131 tcut 0/ 0 bra 17/ 68 wait 1 cpu 154738.87 Lower Bound: 28235387.635438 Remaining Nodes: 199 S BRANCH: cut 6/131 tcut 0/ 0 bra 18/ 68 wait 0 cpu 154738.87 R HELLO: cut 6/131 tcut 0/ 0 bra 18/ 68 wait 1 cpu 154738.87 Lower Bound: 28235387.635438 Remaining Nodes: 199 S CUT: cut 7/131 tcut 0/ 0 bra 18/ 68 wait 0 cpu 154738.87 R HELLO: cut 7/131 tcut 0/ 0 bra 18/ 68 wait 1 cpu 154738.87 Lower Bound: 28235387.635438 Remaining Nodes: 199 S CUT: cut 8/131 tcut 0/ 0 bra 18/ 68 wait 0 cpu 154738.87 R HELLO: cut 8/131 tcut 0/ 0 bra 18/ 68 wait 1 cpu 154738.87 Lower Bound: 28235387.635438 Remaining Nodes: 199 S BRANCH: cut 8/131 tcut 0/ 0 bra 19/ 68 wait 0 cpu 154738.87 BBnode 674 (now 715) done cutting: lowerbound 28235406.17 (121.85 seconds) R CUT: cut 7/130 tcut 0/ 0 bra 19/ 69 wait 1 cpu 154860.72 Lower Bound: 28235387.635438 Remaining Nodes: 199 S CUT: cut 8/130 tcut 0/ 0 bra 19/ 69 wait 0 cpu 154860.72 R HELLO: cut 8/130 tcut 0/ 0 bra 19/ 69 wait 1 cpu 154860.72 Lower Bound: 28235387.635438 Remaining Nodes: 199 S CUT: cut 9/130 tcut 0/ 0 bra 19/ 69 wait 0 cpu 154860.72 R HELLO: cut 9/130 tcut 0/ 0 bra 19/ 69 wait 1 cpu 154860.72 Lower Bound: 28235387.635438 Remaining Nodes: 199 S CUT: cut 10/130 tcut 0/ 0 bra 19/ 69 wait 0 cpu 154860.72 BBnode 614 split into 678 (28235403.40) 679 (28235446.18) (504.10 seconds) R BRANCH: cut 10/132 tcut 0/ 0 bra 18/ 68 wait 1 cpu 155364.82 Lower Bound: 28235387.635438 Remaining Nodes: 200 S CUT: cut 11/132 tcut 0/ 0 bra 18/ 68 wait 0 cpu 155364.82 R HELLO: cut 11/132 tcut 0/ 0 bra 18/ 68 wait 1 cpu 155364.82 Lower Bound: 28235387.635438 Remaining Nodes: 200 S CUT: cut 12/132 tcut 0/ 0 bra 18/ 68 wait 0 cpu 155364.82 R HELLO: cut 12/132 tcut 0/ 0 bra 18/ 68 wait 1 cpu 155364.82 Lower Bound: 28235387.635438 Remaining Nodes: 200 S CUT: cut 13/132 tcut 0/ 0 bra 18/ 68 wait 0 cpu 155364.82 R HELLO: cut 13/132 tcut 0/ 0 bra 18/ 68 wait 1 cpu 155364.82 Lower Bound: 28235387.635438 Remaining Nodes: 200 S BRANCH: cut 13/132 tcut 0/ 0 bra 19/ 68 wait 0 cpu 155364.82 R HELLO: cut 13/132 tcut 0/ 0 bra 19/ 68 wait 1 cpu 155364.82 Lower Bound: 28235387.635438 Remaining Nodes: 200 S CUT: cut 14/132 tcut 0/ 0 bra 19/ 68 wait 0 cpu 155364.82 R HELLO: cut 14/132 tcut 0/ 0 bra 19/ 68 wait 1 cpu 155364.82 Lower Bound: 28235387.635438 Remaining Nodes: 200 S BRANCH: cut 14/132 tcut 0/ 0 bra 20/ 68 wait 0 cpu 155364.82 R HELLO: cut 14/132 tcut 0/ 0 bra 20/ 68 wait 1 cpu 155364.82 Lower Bound: 28235387.635438 Remaining Nodes: 200 S CUT: cut 15/132 tcut 0/ 0 bra 20/ 68 wait 0 cpu 155364.82 R HELLO: cut 15/132 tcut 0/ 0 bra 20/ 68 wait 1 cpu 155364.82 Lower Bound: 28235387.635438 Remaining Nodes: 200 S BRANCH: cut 15/132 tcut 0/ 0 bra 21/ 68 wait 0 cpu 155364.82 R HELLO: cut 15/132 tcut 0/ 0 bra 21/ 68 wait 1 cpu 155364.82 Lower Bound: 28235387.635438 Remaining Nodes: 200 S BRANCH: cut 15/132 tcut 0/ 0 bra 22/ 68 wait 0 cpu 155364.82 R HELLO: cut 15/132 tcut 0/ 0 bra 22/ 68 wait 1 cpu 155364.82 Lower Bound: 28235387.635438 Remaining Nodes: 200 S BRANCH: cut 15/132 tcut 0/ 0 bra 23/ 68 wait 0 cpu 155364.82 R HELLO: cut 15/132 tcut 0/ 0 bra 23/ 68 wait 1 cpu 155364.82 Lower Bound: 28235387.635438 Remaining Nodes: 200 S BRANCH: cut 15/132 tcut 0/ 0 bra 24/ 68 wait 0 cpu 155364.82 R HELLO: cut 15/132 tcut 0/ 0 bra 24/ 68 wait 1 cpu 155364.82 Lower Bound: 28235387.635438 Remaining Nodes: 200 S CUT: cut 16/132 tcut 0/ 0 bra 24/ 68 wait 0 cpu 155364.82 R HELLO: cut 16/132 tcut 0/ 0 bra 24/ 68 wait 1 cpu 155364.82 Lower Bound: 28235387.635438 Remaining Nodes: 200 S BRANCH: cut 16/132 tcut 0/ 0 bra 25/ 68 wait 0 cpu 155364.82 BBnode 676 split into 680 (28235396.49) 681 (28235428.15) (514.24 seconds) R BRANCH: cut 16/134 tcut 0/ 0 bra 24/ 67 wait 1 cpu 155879.06 Lower Bound: 28235387.635438 Remaining Nodes: 201 S CUT: cut 17/134 tcut 0/ 0 bra 24/ 67 wait 0 cpu 155879.06 R HELLO: cut 17/134 tcut 0/ 0 bra 24/ 67 wait 1 cpu 155879.06 Lower Bound: 28235387.635438 Remaining Nodes: 201 S CUT: cut 18/134 tcut 0/ 0 bra 24/ 67 wait 0 cpu 155879.06 R HELLO: cut 18/134 tcut 0/ 0 bra 24/ 67 wait 1 cpu 155879.06 Lower Bound: 28235387.635438 Remaining Nodes: 201 S BRANCH: cut 18/134 tcut 0/ 0 bra 25/ 67 wait 0 cpu 155879.06 R HELLO: cut 18/134 tcut 0/ 0 bra 25/ 67 wait 1 cpu 155879.06 Lower Bound: 28235387.635438 Remaining Nodes: 201 S BRANCH: cut 18/134 tcut 0/ 0 bra 26/ 67 wait 0 cpu 155879.06 R HELLO: cut 18/134 tcut 0/ 0 bra 26/ 67 wait 1 cpu 155879.06 Lower Bound: 28235387.635438 Remaining Nodes: 201 S BRANCH: cut 18/134 tcut 0/ 0 bra 27/ 67 wait 0 cpu 155879.06 R HELLO: cut 18/134 tcut 0/ 0 bra 27/ 67 wait 1 cpu 155879.06 Lower Bound: 28235387.635438 Remaining Nodes: 201 S CUT: cut 19/134 tcut 0/ 0 bra 27/ 67 wait 0 cpu 155879.06 R HELLO: cut 19/134 tcut 0/ 0 bra 27/ 67 wait 1 cpu 155879.06 Lower Bound: 28235387.635438 Remaining Nodes: 201 S BRANCH: cut 19/134 tcut 0/ 0 bra 28/ 67 wait 0 cpu 155879.06 BBnode 567 split into 682 (28235403.34) 683 (28235614.72) (518.72 seconds) R BRANCH: cut 19/136 tcut 0/ 0 bra 27/ 66 wait 1 cpu 156397.78 Lower Bound: 28235387.635438 Remaining Nodes: 202 S CUT: cut 20/136 tcut 0/ 0 bra 27/ 66 wait 0 cpu 156397.78 R HELLO: cut 20/136 tcut 0/ 0 bra 27/ 66 wait 1 cpu 156397.78 Lower Bound: 28235387.635438 Remaining Nodes: 202 S CUT: cut 21/136 tcut 0/ 0 bra 27/ 66 wait 0 cpu 156397.78 R HELLO: cut 21/136 tcut 0/ 0 bra 27/ 66 wait 1 cpu 156397.78 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 21/136 tcut 0/ 0 bra 28/ 66 wait 0 cpu 156397.78 R HELLO: cut 21/136 tcut 0/ 0 bra 28/ 66 wait 1 cpu 156397.78 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 21/136 tcut 0/ 0 bra 29/ 66 wait 0 cpu 156397.78 R HELLO: cut 21/136 tcut 0/ 0 bra 29/ 66 wait 1 cpu 156397.78 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 21/136 tcut 0/ 0 bra 30/ 66 wait 0 cpu 156397.78 R HELLO: cut 21/136 tcut 0/ 0 bra 30/ 66 wait 1 cpu 156397.78 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 21/136 tcut 0/ 0 bra 31/ 66 wait 0 cpu 156397.78 R HELLO: cut 21/136 tcut 0/ 0 bra 31/ 66 wait 1 cpu 156397.78 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 21/136 tcut 0/ 0 bra 32/ 66 wait 0 cpu 156397.78 R HELLO: cut 21/136 tcut 0/ 0 bra 32/ 66 wait 1 cpu 156397.78 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 21/136 tcut 0/ 0 bra 33/ 66 wait 0 cpu 156397.78 R HELLO: cut 21/136 tcut 0/ 0 bra 33/ 66 wait 1 cpu 156397.78 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 21/136 tcut 0/ 0 bra 34/ 66 wait 0 cpu 156397.78 R HELLO: cut 21/136 tcut 0/ 0 bra 34/ 66 wait 1 cpu 156397.78 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 21/136 tcut 0/ 0 bra 35/ 66 wait 0 cpu 156397.78 R HELLO: cut 21/136 tcut 0/ 0 bra 35/ 66 wait 1 cpu 156397.78 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 21/136 tcut 0/ 0 bra 36/ 66 wait 0 cpu 156397.78 BBnode 678 (now 738) done cutting: lowerbound 28235403.56 (57.90 seconds) R CUT: cut 20/135 tcut 0/ 0 bra 36/ 67 wait 1 cpu 156455.68 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 20/135 tcut 0/ 0 bra 37/ 67 wait 0 cpu 156455.68 R HELLO: cut 20/135 tcut 0/ 0 bra 37/ 67 wait 1 cpu 156455.68 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 20/135 tcut 0/ 0 bra 38/ 67 wait 0 cpu 156455.68 R HELLO: cut 20/135 tcut 0/ 0 bra 38/ 67 wait 1 cpu 156455.68 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 20/135 tcut 0/ 0 bra 39/ 67 wait 0 cpu 156455.68 R HELLO: cut 20/135 tcut 0/ 0 bra 39/ 67 wait 1 cpu 156455.68 Lower Bound: 28235387.635438 Remaining Nodes: 202 S CUT: cut 21/135 tcut 0/ 0 bra 39/ 67 wait 0 cpu 156455.68 R HELLO: cut 21/135 tcut 0/ 0 bra 39/ 67 wait 1 cpu 156455.68 Lower Bound: 28235387.635438 Remaining Nodes: 202 S CUT: cut 22/135 tcut 0/ 0 bra 39/ 67 wait 0 cpu 156455.68 R HELLO: cut 22/135 tcut 0/ 0 bra 39/ 67 wait 1 cpu 156455.68 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 22/135 tcut 0/ 0 bra 40/ 67 wait 0 cpu 156455.68 R HELLO: cut 22/135 tcut 0/ 0 bra 40/ 67 wait 1 cpu 156455.68 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 22/135 tcut 0/ 0 bra 41/ 67 wait 0 cpu 156455.68 R HELLO: cut 22/135 tcut 0/ 0 bra 41/ 67 wait 1 cpu 156455.68 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 22/135 tcut 0/ 0 bra 42/ 67 wait 0 cpu 156455.68 R HELLO: cut 22/135 tcut 0/ 0 bra 42/ 67 wait 1 cpu 156455.68 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 22/135 tcut 0/ 0 bra 43/ 67 wait 0 cpu 156455.68 R HELLO: cut 22/135 tcut 0/ 0 bra 43/ 67 wait 1 cpu 156455.68 Lower Bound: 28235387.635438 Remaining Nodes: 202 S CUT: cut 23/135 tcut 0/ 0 bra 43/ 67 wait 0 cpu 156455.68 R HELLO: cut 23/135 tcut 0/ 0 bra 43/ 67 wait 1 cpu 156455.68 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 23/135 tcut 0/ 0 bra 44/ 67 wait 0 cpu 156455.68 R HELLO: cut 23/135 tcut 0/ 0 bra 44/ 67 wait 1 cpu 156455.68 Lower Bound: 28235387.635438 Remaining Nodes: 202 S CUT: cut 24/135 tcut 0/ 0 bra 44/ 67 wait 0 cpu 156455.68 R HELLO: cut 24/135 tcut 0/ 0 bra 44/ 67 wait 1 cpu 156455.68 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 24/135 tcut 0/ 0 bra 45/ 67 wait 0 cpu 156455.68 R HELLO: cut 24/135 tcut 0/ 0 bra 45/ 67 wait 1 cpu 156455.68 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 24/135 tcut 0/ 0 bra 46/ 67 wait 0 cpu 156455.68 R HELLO: cut 24/135 tcut 0/ 0 bra 46/ 67 wait 1 cpu 156455.68 Lower Bound: 28235387.635438 Remaining Nodes: 202 S CUT: cut 25/135 tcut 0/ 0 bra 46/ 67 wait 0 cpu 156455.68 BBnode 682 (now 769) done cutting: lowerbound 28235403.39 (51.74 seconds) R CUT: cut 24/134 tcut 0/ 0 bra 46/ 68 wait 1 cpu 156507.42 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 24/134 tcut 0/ 0 bra 47/ 68 wait 0 cpu 156507.42 R HELLO: cut 24/134 tcut 0/ 0 bra 47/ 68 wait 1 cpu 156507.42 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 24/134 tcut 0/ 0 bra 48/ 68 wait 0 cpu 156507.42 R HELLO: cut 24/134 tcut 0/ 0 bra 48/ 68 wait 1 cpu 156507.42 Lower Bound: 28235387.635438 Remaining Nodes: 202 S CUT: cut 25/134 tcut 0/ 0 bra 48/ 68 wait 0 cpu 156507.42 R HELLO: cut 25/134 tcut 0/ 0 bra 48/ 68 wait 1 cpu 156507.42 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 25/134 tcut 0/ 0 bra 49/ 68 wait 0 cpu 156507.42 R HELLO: cut 25/134 tcut 0/ 0 bra 49/ 68 wait 1 cpu 156507.42 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 25/134 tcut 0/ 0 bra 50/ 68 wait 0 cpu 156507.42 R HELLO: cut 25/134 tcut 0/ 0 bra 50/ 68 wait 1 cpu 156507.42 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 25/134 tcut 0/ 0 bra 51/ 68 wait 0 cpu 156507.42 R HELLO: cut 25/134 tcut 0/ 0 bra 51/ 68 wait 1 cpu 156507.42 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 25/134 tcut 0/ 0 bra 52/ 68 wait 0 cpu 156507.42 BBnode 653 (now 716) done cutting: lowerbound 28235411.80 (187.43 seconds) R CUT: cut 24/133 tcut 0/ 0 bra 52/ 69 wait 1 cpu 156694.85 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 24/133 tcut 0/ 0 bra 53/ 69 wait 0 cpu 156694.85 R HELLO: cut 24/133 tcut 0/ 0 bra 53/ 69 wait 1 cpu 156694.85 Lower Bound: 28235387.635438 Remaining Nodes: 202 S CUT: cut 25/133 tcut 0/ 0 bra 53/ 69 wait 0 cpu 156694.85 R HELLO: cut 25/133 tcut 0/ 0 bra 53/ 69 wait 1 cpu 156694.85 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 25/133 tcut 0/ 0 bra 54/ 69 wait 0 cpu 156694.85 R HELLO: cut 25/133 tcut 0/ 0 bra 54/ 69 wait 1 cpu 156694.85 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 25/133 tcut 0/ 0 bra 55/ 69 wait 0 cpu 156694.85 R HELLO: cut 25/133 tcut 0/ 0 bra 55/ 69 wait 1 cpu 156694.85 Lower Bound: 28235387.635438 Remaining Nodes: 202 S CUT: cut 26/133 tcut 0/ 0 bra 55/ 69 wait 0 cpu 156694.85 R HELLO: cut 26/133 tcut 0/ 0 bra 55/ 69 wait 1 cpu 156694.85 Lower Bound: 28235387.635438 Remaining Nodes: 202 S CUT: cut 27/133 tcut 0/ 0 bra 55/ 69 wait 0 cpu 156694.85 R HELLO: cut 27/133 tcut 0/ 0 bra 55/ 69 wait 1 cpu 156694.85 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 27/133 tcut 0/ 0 bra 56/ 69 wait 0 cpu 156694.85 R HELLO: cut 27/133 tcut 0/ 0 bra 56/ 69 wait 1 cpu 156694.85 Lower Bound: 28235387.635438 Remaining Nodes: 202 S CUT: cut 28/133 tcut 0/ 0 bra 56/ 69 wait 0 cpu 156694.85 R HELLO: cut 28/133 tcut 0/ 0 bra 56/ 69 wait 1 cpu 156694.85 Lower Bound: 28235387.635438 Remaining Nodes: 202 S CUT: cut 29/133 tcut 0/ 0 bra 56/ 69 wait 0 cpu 156694.85 BBnode 663 (now 726) done cutting: lowerbound 28235406.10 (137.04 seconds) R CUT: cut 28/132 tcut 0/ 0 bra 56/ 70 wait 1 cpu 156831.89 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 28/132 tcut 0/ 0 bra 57/ 70 wait 0 cpu 156831.89 R HELLO: cut 28/132 tcut 0/ 0 bra 57/ 70 wait 1 cpu 156831.89 Lower Bound: 28235387.635438 Remaining Nodes: 202 S CUT: cut 29/132 tcut 0/ 0 bra 57/ 70 wait 0 cpu 156831.89 R HELLO: cut 29/132 tcut 0/ 0 bra 57/ 70 wait 1 cpu 156831.89 Lower Bound: 28235387.635438 Remaining Nodes: 202 S BRANCH: cut 29/132 tcut 0/ 0 bra 58/ 70 wait 0 cpu 156831.89 BBnode 585 split into 695 (28235404.83) 696 (28235404.53) (504.52 seconds) R BRANCH: cut 29/134 tcut 0/ 0 bra 57/ 69 wait 1 cpu 157336.41 Lower Bound: 28235387.635438 Remaining Nodes: 203 S CUT: cut 30/134 tcut 0/ 0 bra 57/ 69 wait 0 cpu 157336.41 R HELLO: cut 30/134 tcut 0/ 0 bra 57/ 69 wait 1 cpu 157336.41 Lower Bound: 28235387.635438 Remaining Nodes: 203 S CUT: cut 31/134 tcut 0/ 0 bra 57/ 69 wait 0 cpu 157336.41 R HELLO: cut 31/134 tcut 0/ 0 bra 57/ 69 wait 1 cpu 157336.41 Lower Bound: 28235387.635438 Remaining Nodes: 203 S BRANCH: cut 31/134 tcut 0/ 0 bra 58/ 69 wait 0 cpu 157336.41 R HELLO: cut 31/134 tcut 0/ 0 bra 58/ 69 wait 1 cpu 157336.41 Lower Bound: 28235387.635438 Remaining Nodes: 203 S BRANCH: cut 31/134 tcut 0/ 0 bra 59/ 69 wait 0 cpu 157336.41 R HELLO: cut 31/134 tcut 0/ 0 bra 59/ 69 wait 1 cpu 157336.41 Lower Bound: 28235387.635438 Remaining Nodes: 203 S CUT: cut 32/134 tcut 0/ 0 bra 59/ 69 wait 0 cpu 157336.41 R HELLO: cut 32/134 tcut 0/ 0 bra 59/ 69 wait 1 cpu 157336.41 Lower Bound: 28235387.635438 Remaining Nodes: 203 S CUT: cut 33/134 tcut 0/ 0 bra 59/ 69 wait 0 cpu 157336.41 R HELLO: cut 33/134 tcut 0/ 0 bra 59/ 69 wait 1 cpu 157336.41 Lower Bound: 28235387.635438 Remaining Nodes: 203 S BRANCH: cut 33/134 tcut 0/ 0 bra 60/ 69 wait 0 cpu 157336.41 R HELLO: cut 33/134 tcut 0/ 0 bra 60/ 69 wait 1 cpu 157336.41 Lower Bound: 28235387.635438 Remaining Nodes: 203 S CUT: cut 34/134 tcut 0/ 0 bra 60/ 69 wait 0 cpu 157336.41 R HELLO: cut 34/134 tcut 0/ 0 bra 60/ 69 wait 1 cpu 157336.41 Lower Bound: 28235387.635438 Remaining Nodes: 203 S CUT: cut 35/134 tcut 0/ 0 bra 60/ 69 wait 0 cpu 157336.41 R HELLO: cut 35/134 tcut 0/ 0 bra 60/ 69 wait 1 cpu 157336.41 Lower Bound: 28235387.635438 Remaining Nodes: 203 S BRANCH: cut 35/134 tcut 0/ 0 bra 61/ 69 wait 0 cpu 157336.41 R HELLO: cut 35/134 tcut 0/ 0 bra 61/ 69 wait 1 cpu 157336.41 Lower Bound: 28235387.635438 Remaining Nodes: 203 S BRANCH: cut 35/134 tcut 0/ 0 bra 62/ 69 wait 0 cpu 157336.41 R HELLO: cut 35/134 tcut 0/ 0 bra 62/ 69 wait 1 cpu 157336.41 Lower Bound: 28235387.635438 Remaining Nodes: 203 S CUT: cut 36/134 tcut 0/ 0 bra 62/ 69 wait 0 cpu 157336.41 R HELLO: cut 36/134 tcut 0/ 0 bra 62/ 69 wait 1 cpu 157336.41 Lower Bound: 28235387.635438 Remaining Nodes: 203 S BRANCH: cut 36/134 tcut 0/ 0 bra 63/ 69 wait 0 cpu 157336.41 R HELLO: cut 36/134 tcut 0/ 0 bra 63/ 69 wait 1 cpu 157336.41 Lower Bound: 28235387.635438 Remaining Nodes: 203 S BRANCH: cut 36/134 tcut 0/ 0 bra 64/ 69 wait 0 cpu 157336.41 R HELLO: cut 36/134 tcut 0/ 0 bra 64/ 69 wait 1 cpu 157336.41 Lower Bound: 28235387.635438 Remaining Nodes: 203 S BRANCH: cut 36/134 tcut 0/ 0 bra 65/ 69 wait 0 cpu 157336.41 R HELLO: cut 36/134 tcut 0/ 0 bra 65/ 69 wait 1 cpu 157336.41 Lower Bound: 28235387.635438 Remaining Nodes: 203 S CUT: cut 37/134 tcut 0/ 0 bra 65/ 69 wait 0 cpu 157336.41 R HELLO: cut 37/134 tcut 0/ 0 bra 65/ 69 wait 1 cpu 157336.41 Lower Bound: 28235387.635438 Remaining Nodes: 203 S CUT: cut 38/134 tcut 0/ 0 bra 65/ 69 wait 0 cpu 157336.41 BBnode 677 split into 684 (28235483.64) 685 (28235392.21) (638.14 seconds) R BRANCH: cut 38/136 tcut 0/ 0 bra 64/ 68 wait 1 cpu 157974.56 Lower Bound: 28235387.635438 Remaining Nodes: 204 S CUT: cut 39/136 tcut 0/ 0 bra 64/ 68 wait 0 cpu 157974.56 R HELLO: cut 39/136 tcut 0/ 0 bra 64/ 68 wait 1 cpu 157974.56 Lower Bound: 28235387.635438 Remaining Nodes: 204 S CUT: cut 40/136 tcut 0/ 0 bra 64/ 68 wait 0 cpu 157974.56 R HELLO: cut 40/136 tcut 0/ 0 bra 64/ 68 wait 1 cpu 157974.56 Lower Bound: 28235387.635438 Remaining Nodes: 204 S CUT: cut 41/136 tcut 0/ 0 bra 64/ 68 wait 0 cpu 157974.56 R HELLO: cut 41/136 tcut 0/ 0 bra 64/ 68 wait 1 cpu 157974.56 Lower Bound: 28235387.635438 Remaining Nodes: 204 S CUT: cut 42/136 tcut 0/ 0 bra 64/ 68 wait 0 cpu 157974.56 R HELLO: cut 42/136 tcut 0/ 0 bra 64/ 68 wait 1 cpu 157974.56 Lower Bound: 28235387.635438 Remaining Nodes: 204 S CUT: cut 43/136 tcut 0/ 0 bra 64/ 68 wait 0 cpu 157974.56 R HELLO: cut 43/136 tcut 0/ 0 bra 64/ 68 wait 1 cpu 157974.56 Lower Bound: 28235387.635438 Remaining Nodes: 204 S CUT: cut 44/136 tcut 0/ 0 bra 64/ 68 wait 0 cpu 157974.56 R HELLO: cut 44/136 tcut 0/ 0 bra 64/ 68 wait 1 cpu 157974.56 Lower Bound: 28235387.635438 Remaining Nodes: 204 S CUT: cut 45/136 tcut 0/ 0 bra 64/ 68 wait 0 cpu 157974.56 BBnode 600 (now 717) done cutting: lowerbound 28235409.90 (225.65 seconds) R CUT: cut 44/135 tcut 0/ 0 bra 64/ 69 wait 1 cpu 158200.21 Lower Bound: 28235387.635438 Remaining Nodes: 204 S BRANCH: cut 44/135 tcut 0/ 0 bra 65/ 69 wait 0 cpu 158200.21 R HELLO: cut 44/135 tcut 0/ 0 bra 65/ 69 wait 1 cpu 158200.21 Lower Bound: 28235387.635438 Remaining Nodes: 204 S BRANCH: cut 44/135 tcut 0/ 0 bra 66/ 69 wait 0 cpu 158200.21 R HELLO: cut 44/135 tcut 0/ 0 bra 66/ 69 wait 1 cpu 158200.21 Lower Bound: 28235387.635438 Remaining Nodes: 204 S CUT: cut 45/135 tcut 0/ 0 bra 66/ 69 wait 0 cpu 158200.21 R HELLO: cut 45/135 tcut 0/ 0 bra 66/ 69 wait 1 cpu 158200.21 Lower Bound: 28235387.635438 Remaining Nodes: 204 S CUT: cut 46/135 tcut 0/ 0 bra 66/ 69 wait 0 cpu 158200.21 BBnode 520 split into 697 (28235410.46) 698 (28235405.53) (545.73 seconds) R BRANCH: cut 46/137 tcut 0/ 0 bra 65/ 68 wait 1 cpu 158745.94 Lower Bound: 28235387.635438 Remaining Nodes: 205 S CUT: cut 47/137 tcut 0/ 0 bra 65/ 68 wait 0 cpu 158745.94 R HELLO: cut 47/137 tcut 0/ 0 bra 65/ 68 wait 1 cpu 158745.94 Lower Bound: 28235387.635438 Remaining Nodes: 205 S CUT: cut 48/137 tcut 0/ 0 bra 65/ 68 wait 0 cpu 158745.94 R HELLO: cut 48/137 tcut 0/ 0 bra 65/ 68 wait 1 cpu 158745.94 Lower Bound: 28235387.635438 Remaining Nodes: 205 S CUT: cut 49/137 tcut 0/ 0 bra 65/ 68 wait 0 cpu 158745.94 R HELLO: cut 49/137 tcut 0/ 0 bra 65/ 68 wait 1 cpu 158745.94 Lower Bound: 28235387.635438 Remaining Nodes: 205 S CUT: cut 50/137 tcut 0/ 0 bra 65/ 68 wait 0 cpu 158745.94 R HELLO: cut 50/137 tcut 0/ 0 bra 65/ 68 wait 1 cpu 158745.94 Lower Bound: 28235387.635438 Remaining Nodes: 205 S CUT: cut 51/137 tcut 0/ 0 bra 65/ 68 wait 0 cpu 158745.94 R HELLO: cut 51/137 tcut 0/ 0 bra 65/ 68 wait 1 cpu 158745.94 Lower Bound: 28235387.635438 Remaining Nodes: 205 S CUT: cut 52/137 tcut 0/ 0 bra 65/ 68 wait 0 cpu 158745.94 R HELLO: cut 52/137 tcut 0/ 0 bra 65/ 68 wait 1 cpu 158745.94 Lower Bound: 28235387.635438 Remaining Nodes: 205 S CUT: cut 53/137 tcut 0/ 0 bra 65/ 68 wait 0 cpu 158745.94 R HELLO: cut 53/137 tcut 0/ 0 bra 65/ 68 wait 1 cpu 158745.94 Lower Bound: 28235387.635438 Remaining Nodes: 205 S CUT: cut 54/137 tcut 0/ 0 bra 65/ 68 wait 0 cpu 158745.94 R HELLO: cut 54/137 tcut 0/ 0 bra 65/ 68 wait 1 cpu 158745.94 Lower Bound: 28235387.635438 Remaining Nodes: 205 S CUT: cut 55/137 tcut 0/ 0 bra 65/ 68 wait 0 cpu 158745.94 R HELLO: cut 55/137 tcut 0/ 0 bra 65/ 68 wait 1 cpu 158745.94 Lower Bound: 28235387.635438 Remaining Nodes: 205 S CUT: cut 56/137 tcut 0/ 0 bra 65/ 68 wait 0 cpu 158745.94 R HELLO: cut 56/137 tcut 0/ 0 bra 65/ 68 wait 1 cpu 158745.94 Lower Bound: 28235387.635438 Remaining Nodes: 205 S CUT: cut 57/137 tcut 0/ 0 bra 65/ 68 wait 0 cpu 158745.94 BBnode 673 (now 740) done cutting: lowerbound 28235415.39 (196.23 seconds) R CUT: cut 56/136 tcut 0/ 0 bra 65/ 69 wait 1 cpu 158942.17 Lower Bound: 28235387.635438 Remaining Nodes: 205 S BRANCH: cut 56/136 tcut 0/ 0 bra 66/ 69 wait 0 cpu 158942.17 R HELLO: cut 56/136 tcut 0/ 0 bra 66/ 69 wait 1 cpu 158942.17 Lower Bound: 28235387.635438 Remaining Nodes: 205 S CUT: cut 57/136 tcut 0/ 0 bra 66/ 69 wait 0 cpu 158942.17 R HELLO: cut 57/136 tcut 0/ 0 bra 66/ 69 wait 1 cpu 158942.17 Lower Bound: 28235387.635438 Remaining Nodes: 205 S CUT: cut 58/136 tcut 0/ 0 bra 66/ 69 wait 0 cpu 158942.17 BBnode 200 (now 735) done cutting: lowerbound 28235459.69 (209.77 seconds) R CUT: cut 57/135 tcut 0/ 0 bra 66/ 70 wait 1 cpu 159151.95 Lower Bound: 28235387.635438 Remaining Nodes: 205 S BRANCH: cut 57/135 tcut 0/ 0 bra 67/ 70 wait 0 cpu 159151.95 BBnode 680 (now 758) done cutting: lowerbound 28235401.00 (179.54 seconds) R CUT: cut 56/134 tcut 0/ 0 bra 67/ 71 wait 1 cpu 159331.49 Lower Bound: 28235387.635438 Remaining Nodes: 205 S BRANCH: cut 56/134 tcut 0/ 0 bra 68/ 71 wait 0 cpu 159331.49 R HELLO: cut 56/134 tcut 0/ 0 bra 68/ 71 wait 1 cpu 159331.49 Lower Bound: 28235387.635438 Remaining Nodes: 205 S CUT: cut 57/134 tcut 0/ 0 bra 68/ 71 wait 0 cpu 159331.49 R HELLO: cut 57/134 tcut 0/ 0 bra 68/ 71 wait 1 cpu 159331.49 Lower Bound: 28235387.635438 Remaining Nodes: 205 S CUT: cut 58/134 tcut 0/ 0 bra 68/ 71 wait 0 cpu 159331.49 BBnode 688 split into 704 (28235387.64) 705 (28235510.26) (547.72 seconds) R BRANCH: cut 58/136 tcut 0/ 0 bra 67/ 70 wait 1 cpu 159879.21 Lower Bound: 28235387.635592 Remaining Nodes: 206 S CUT: cut 59/136 tcut 0/ 0 bra 67/ 70 wait 0 cpu 159879.21 R HELLO: cut 59/136 tcut 0/ 0 bra 67/ 70 wait 1 cpu 159879.21 Lower Bound: 28235387.635592 Remaining Nodes: 206 S CUT: cut 60/136 tcut 0/ 0 bra 67/ 70 wait 0 cpu 159879.21 R HELLO: cut 60/136 tcut 0/ 0 bra 67/ 70 wait 1 cpu 159879.21 Lower Bound: 28235387.635592 Remaining Nodes: 206 S CUT: cut 61/136 tcut 0/ 0 bra 67/ 70 wait 0 cpu 159879.21 R HELLO: cut 61/136 tcut 0/ 0 bra 67/ 70 wait 1 cpu 159879.21 Lower Bound: 28235387.635592 Remaining Nodes: 206 S CUT: cut 62/136 tcut 0/ 0 bra 67/ 70 wait 0 cpu 159879.21 R HELLO: cut 62/136 tcut 0/ 0 bra 67/ 70 wait 1 cpu 159879.21 Lower Bound: 28235387.635592 Remaining Nodes: 206 S CUT: cut 63/136 tcut 0/ 0 bra 67/ 70 wait 0 cpu 159879.21 BBnode 691 split into 700 (28235716.37) 701 (28235403.04) (567.49 seconds) R BRANCH: cut 63/138 tcut 0/ 0 bra 66/ 69 wait 1 cpu 160446.71 Lower Bound: 28235387.635592 Remaining Nodes: 207 S CUT: cut 64/138 tcut 0/ 0 bra 66/ 69 wait 0 cpu 160446.71 R HELLO: cut 64/138 tcut 0/ 0 bra 66/ 69 wait 1 cpu 160446.71 Lower Bound: 28235387.635592 Remaining Nodes: 207 S CUT: cut 65/138 tcut 0/ 0 bra 66/ 69 wait 0 cpu 160446.71 BBnode 695 (now 846) done cutting: lowerbound 28235405.75 (94.15 seconds) R CUT: cut 64/137 tcut 0/ 0 bra 66/ 70 wait 1 cpu 160540.86 Lower Bound: 28235387.635592 Remaining Nodes: 207 S BRANCH: cut 64/137 tcut 0/ 0 bra 67/ 70 wait 0 cpu 160540.86 R HELLO: cut 64/137 tcut 0/ 0 bra 67/ 70 wait 1 cpu 160540.86 Lower Bound: 28235387.635592 Remaining Nodes: 207 S CUT: cut 65/137 tcut 0/ 0 bra 67/ 70 wait 0 cpu 160540.86 BBnode 590 (now 736) done cutting: lowerbound 28235418.31 (226.89 seconds) R CUT: cut 64/136 tcut 0/ 0 bra 67/ 71 wait 1 cpu 160767.75 Lower Bound: 28235387.635592 Remaining Nodes: 207 S BRANCH: cut 64/136 tcut 0/ 0 bra 68/ 71 wait 0 cpu 160767.75 R HELLO: cut 64/136 tcut 0/ 0 bra 68/ 71 wait 1 cpu 160767.75 Lower Bound: 28235387.635592 Remaining Nodes: 207 S CUT: cut 65/136 tcut 0/ 0 bra 68/ 71 wait 0 cpu 160767.75 R HELLO: cut 65/136 tcut 0/ 0 bra 68/ 71 wait 1 cpu 160767.75 Lower Bound: 28235387.635592 Remaining Nodes: 207 S BRANCH: cut 65/136 tcut 0/ 0 bra 69/ 71 wait 0 cpu 160767.75 BBnode 685 (now 870) done cutting: lowerbound 28235392.40 (65.32 seconds) R CUT: cut 64/135 tcut 0/ 0 bra 69/ 72 wait 1 cpu 160833.07 Lower Bound: 28235387.635592 Remaining Nodes: 207 S BRANCH: cut 64/135 tcut 0/ 0 bra 70/ 72 wait 0 cpu 160833.07 R HELLO: cut 64/135 tcut 0/ 0 bra 70/ 72 wait 1 cpu 160833.07 Lower Bound: 28235387.635592 Remaining Nodes: 207 S CUT: cut 65/135 tcut 0/ 0 bra 70/ 72 wait 0 cpu 160833.07 BBnode 666 (now 796) done cutting: lowerbound 28235424.35 (159.35 seconds) R CUT: cut 64/134 tcut 0/ 0 bra 70/ 73 wait 1 cpu 160992.42 Lower Bound: 28235387.635592 Remaining Nodes: 207 S BRANCH: cut 64/134 tcut 0/ 0 bra 71/ 73 wait 0 cpu 160992.42 R HELLO: cut 64/134 tcut 0/ 0 bra 71/ 73 wait 1 cpu 160992.42 Lower Bound: 28235387.635592 Remaining Nodes: 207 S CUT: cut 65/134 tcut 0/ 0 bra 71/ 73 wait 0 cpu 160992.42 BBnode 652 (now 743) done cutting: lowerbound 28235413.04 (222.29 seconds) R CUT: cut 64/133 tcut 0/ 0 bra 71/ 74 wait 1 cpu 161214.71 Lower Bound: 28235387.635592 Remaining Nodes: 207 S BRANCH: cut 64/133 tcut 0/ 0 bra 72/ 74 wait 0 cpu 161214.71 BBnode 686 split into 693 (28235394.40) 694 (28235513.06) (616.09 seconds) R BRANCH: cut 64/135 tcut 0/ 0 bra 71/ 73 wait 1 cpu 161830.80 Lower Bound: 28235387.635592 Remaining Nodes: 208 S CUT: cut 65/135 tcut 0/ 0 bra 71/ 73 wait 0 cpu 161830.80 R HELLO: cut 65/135 tcut 0/ 0 bra 71/ 73 wait 1 cpu 161830.80 Lower Bound: 28235387.635592 Remaining Nodes: 208 S CUT: cut 66/135 tcut 0/ 0 bra 71/ 73 wait 0 cpu 161830.80 R HELLO: cut 66/135 tcut 0/ 0 bra 71/ 73 wait 1 cpu 161830.80 Lower Bound: 28235387.635592 Remaining Nodes: 208 S CUT: cut 67/135 tcut 0/ 0 bra 71/ 73 wait 0 cpu 161830.80 R HELLO: cut 67/135 tcut 0/ 0 bra 71/ 73 wait 1 cpu 161830.80 Lower Bound: 28235387.635592 Remaining Nodes: 208 S CUT: cut 68/135 tcut 0/ 0 bra 71/ 73 wait 0 cpu 161830.80 R HELLO: cut 68/135 tcut 0/ 0 bra 71/ 73 wait 1 cpu 161830.80 Lower Bound: 28235387.635592 Remaining Nodes: 208 S CUT: cut 69/135 tcut 0/ 0 bra 71/ 73 wait 0 cpu 161830.80 R HELLO: cut 69/135 tcut 0/ 0 bra 71/ 73 wait 1 cpu 161830.80 Lower Bound: 28235387.635592 Remaining Nodes: 208 S CUT: cut 70/135 tcut 0/ 0 bra 71/ 73 wait 0 cpu 161830.80 R HELLO: cut 70/135 tcut 0/ 0 bra 71/ 73 wait 1 cpu 161830.80 Lower Bound: 28235387.635592 Remaining Nodes: 208 S CUT: cut 71/135 tcut 0/ 0 bra 71/ 73 wait 0 cpu 161830.80 R HELLO: cut 71/135 tcut 0/ 0 bra 71/ 73 wait 1 cpu 161830.80 Lower Bound: 28235387.635592 Remaining Nodes: 208 S CUT: cut 72/135 tcut 0/ 0 bra 71/ 73 wait 0 cpu 161830.80 BBnode 589 (now 731) done cutting: lowerbound 28235406.89 (255.06 seconds) R CUT: cut 71/134 tcut 0/ 0 bra 71/ 74 wait 1 cpu 162085.86 Lower Bound: 28235387.635592 Remaining Nodes: 208 S BRANCH: cut 71/134 tcut 0/ 0 bra 72/ 74 wait 0 cpu 162085.86 R HELLO: cut 71/134 tcut 0/ 0 bra 72/ 74 wait 1 cpu 162085.86 Lower Bound: 28235387.635592 Remaining Nodes: 208 S CUT: cut 72/134 tcut 0/ 0 bra 72/ 74 wait 0 cpu 162085.86 BBnode 536 (now 759) done cutting: lowerbound 28235430.45 (221.07 seconds) R CUT: cut 71/133 tcut 0/ 0 bra 72/ 75 wait 1 cpu 162306.93 Lower Bound: 28235387.635592 Remaining Nodes: 208 S BRANCH: cut 71/133 tcut 0/ 0 bra 73/ 75 wait 0 cpu 162306.93 R HELLO: cut 71/133 tcut 0/ 0 bra 73/ 75 wait 1 cpu 162306.93 Lower Bound: 28235387.635592 Remaining Nodes: 208 S CUT: cut 72/133 tcut 0/ 0 bra 73/ 75 wait 0 cpu 162306.93 BBnode 696 (now 845) done cutting: lowerbound 28235407.47 (125.14 seconds) R CUT: cut 71/132 tcut 0/ 0 bra 73/ 76 wait 1 cpu 162432.08 Lower Bound: 28235387.635592 Remaining Nodes: 208 S BRANCH: cut 71/132 tcut 0/ 0 bra 74/ 76 wait 0 cpu 162432.08 R HELLO: cut 71/132 tcut 0/ 0 bra 74/ 76 wait 1 cpu 162432.08 Lower Bound: 28235387.635592 Remaining Nodes: 208 S CUT: cut 72/132 tcut 0/ 0 bra 74/ 76 wait 0 cpu 162432.08 R HELLO: cut 72/132 tcut 0/ 0 bra 74/ 76 wait 1 cpu 162432.08 Lower Bound: 28235387.635592 Remaining Nodes: 208 S CUT: cut 73/132 tcut 0/ 0 bra 74/ 76 wait 0 cpu 162432.08 R HELLO: cut 73/132 tcut 0/ 0 bra 74/ 76 wait 1 cpu 162432.08 Lower Bound: 28235387.635592 Remaining Nodes: 208 S CUT: cut 74/132 tcut 0/ 0 bra 74/ 76 wait 0 cpu 162432.08 R HELLO: cut 74/132 tcut 0/ 0 bra 74/ 76 wait 1 cpu 162432.08 Lower Bound: 28235387.635592 Remaining Nodes: 208 S CUT: cut 75/132 tcut 0/ 0 bra 74/ 76 wait 0 cpu 162432.08 R HELLO: cut 75/132 tcut 0/ 0 bra 74/ 76 wait 1 cpu 162432.08 Lower Bound: 28235387.635592 Remaining Nodes: 208 S CUT: cut 76/132 tcut 0/ 0 bra 74/ 76 wait 0 cpu 162432.08 R HELLO: cut 76/132 tcut 0/ 0 bra 74/ 76 wait 1 cpu 162432.08 Lower Bound: 28235387.635592 Remaining Nodes: 208 S CUT: cut 77/132 tcut 0/ 0 bra 74/ 76 wait 0 cpu 162432.08 R HELLO: cut 77/132 tcut 0/ 0 bra 74/ 76 wait 1 cpu 162432.08 Lower Bound: 28235387.635592 Remaining Nodes: 208 S CUT: cut 78/132 tcut 0/ 0 bra 74/ 76 wait 0 cpu 162432.08 R HELLO: cut 78/132 tcut 0/ 0 bra 74/ 76 wait 1 cpu 162432.08 Lower Bound: 28235387.635592 Remaining Nodes: 208 S CUT: cut 79/132 tcut 0/ 0 bra 74/ 76 wait 0 cpu 162432.08 BBnode 701 (now 909) done cutting: lowerbound 28235403.20 (49.78 seconds) R CUT: cut 78/131 tcut 0/ 0 bra 74/ 77 wait 1 cpu 162481.86 Lower Bound: 28235387.635592 Remaining Nodes: 208 S BRANCH: cut 78/131 tcut 0/ 0 bra 75/ 77 wait 0 cpu 162481.86 R HELLO: cut 78/131 tcut 0/ 0 bra 75/ 77 wait 1 cpu 162481.86 Lower Bound: 28235387.635592 Remaining Nodes: 208 S CUT: cut 79/131 tcut 0/ 0 bra 75/ 77 wait 0 cpu 162481.86 BBnode 665 (now 724) done cutting: lowerbound 28235413.12 (290.34 seconds) R CUT: cut 78/130 tcut 0/ 0 bra 75/ 78 wait 1 cpu 162772.20 Lower Bound: 28235387.635592 Remaining Nodes: 208 S BRANCH: cut 78/130 tcut 0/ 0 bra 76/ 78 wait 0 cpu 162772.20 R HELLO: cut 78/130 tcut 0/ 0 bra 76/ 78 wait 1 cpu 162772.20 Lower Bound: 28235387.635592 Remaining Nodes: 208 S CUT: cut 79/130 tcut 0/ 0 bra 76/ 78 wait 0 cpu 162772.20 R HELLO: cut 79/130 tcut 0/ 0 bra 76/ 78 wait 1 cpu 162772.20 Lower Bound: 28235387.635592 Remaining Nodes: 208 S CUT: cut 80/130 tcut 0/ 0 bra 76/ 78 wait 0 cpu 162772.20 BBnode 391 (now 851) done cutting: lowerbound 28235425.92 (140.48 seconds) R CUT: cut 79/129 tcut 0/ 0 bra 76/ 79 wait 1 cpu 162912.68 Lower Bound: 28235387.635592 Remaining Nodes: 208 S BRANCH: cut 79/129 tcut 0/ 0 bra 77/ 79 wait 0 cpu 162912.68 R HELLO: cut 79/129 tcut 0/ 0 bra 77/ 79 wait 1 cpu 162912.68 Lower Bound: 28235387.635592 Remaining Nodes: 208 S CUT: cut 80/129 tcut 0/ 0 bra 77/ 79 wait 0 cpu 162912.68 R HELLO: cut 80/129 tcut 0/ 0 bra 77/ 79 wait 1 cpu 162912.68 Lower Bound: 28235387.635592 Remaining Nodes: 208 S CUT: cut 81/129 tcut 0/ 0 bra 77/ 79 wait 0 cpu 162912.68 R HELLO: cut 81/129 tcut 0/ 0 bra 77/ 79 wait 1 cpu 162912.68 Lower Bound: 28235387.635592 Remaining Nodes: 208 S CUT: cut 82/129 tcut 0/ 0 bra 77/ 79 wait 0 cpu 162912.68 R HELLO: cut 82/129 tcut 0/ 0 bra 77/ 79 wait 1 cpu 162912.68 Lower Bound: 28235387.635592 Remaining Nodes: 208 S CUT: cut 83/129 tcut 0/ 0 bra 77/ 79 wait 0 cpu 162912.68 BBnode 610 split into 713 (28235479.78) 714 (28235404.22) (486.72 seconds) R BRANCH: cut 83/131 tcut 0/ 0 bra 76/ 78 wait 1 cpu 163399.39 Lower Bound: 28235387.635592 Remaining Nodes: 209 S CUT: cut 84/131 tcut 0/ 0 bra 76/ 78 wait 0 cpu 163399.39 R HELLO: cut 84/131 tcut 0/ 0 bra 76/ 78 wait 1 cpu 163399.39 Lower Bound: 28235387.635592 Remaining Nodes: 209 S CUT: cut 85/131 tcut 0/ 0 bra 76/ 78 wait 0 cpu 163399.39 R HELLO: cut 85/131 tcut 0/ 0 bra 76/ 78 wait 1 cpu 163399.39 Lower Bound: 28235387.635592 Remaining Nodes: 209 S CUT: cut 86/131 tcut 0/ 0 bra 76/ 78 wait 0 cpu 163399.39 R HELLO: cut 86/131 tcut 0/ 0 bra 76/ 78 wait 1 cpu 163399.39 Lower Bound: 28235387.635592 Remaining Nodes: 209 S CUT: cut 87/131 tcut 0/ 0 bra 76/ 78 wait 0 cpu 163399.39 R HELLO: cut 87/131 tcut 0/ 0 bra 76/ 78 wait 1 cpu 163399.39 Lower Bound: 28235387.635592 Remaining Nodes: 209 S CUT: cut 88/131 tcut 0/ 0 bra 76/ 78 wait 0 cpu 163399.39 BBnode 698 (now 883) done cutting: lowerbound 28235406.83 (110.97 seconds) R CUT: cut 87/130 tcut 0/ 0 bra 76/ 79 wait 1 cpu 163510.36 Lower Bound: 28235387.635592 Remaining Nodes: 209 S BRANCH: cut 87/130 tcut 0/ 0 bra 77/ 79 wait 0 cpu 163510.36 R HELLO: cut 87/130 tcut 0/ 0 bra 77/ 79 wait 1 cpu 163510.36 Lower Bound: 28235387.635592 Remaining Nodes: 209 S CUT: cut 88/130 tcut 0/ 0 bra 77/ 79 wait 0 cpu 163510.36 R HELLO: cut 88/130 tcut 0/ 0 bra 77/ 79 wait 1 cpu 163510.36 Lower Bound: 28235387.635592 Remaining Nodes: 209 S CUT: cut 89/130 tcut 0/ 0 bra 77/ 79 wait 0 cpu 163510.36 BBnode 690 split into 702 (28235401.34) 703 (28235397.83) (638.07 seconds) R BRANCH: cut 89/132 tcut 0/ 0 bra 76/ 78 wait 1 cpu 164148.43 Lower Bound: 28235387.635592 Remaining Nodes: 210 S CUT: cut 90/132 tcut 0/ 0 bra 76/ 78 wait 0 cpu 164148.43 R HELLO: cut 90/132 tcut 0/ 0 bra 76/ 78 wait 1 cpu 164148.43 Lower Bound: 28235387.635592 Remaining Nodes: 210 S CUT: cut 91/132 tcut 0/ 0 bra 76/ 78 wait 0 cpu 164148.43 R HELLO: cut 91/132 tcut 0/ 0 bra 76/ 78 wait 1 cpu 164148.43 Lower Bound: 28235387.635592 Remaining Nodes: 210 S CUT: cut 92/132 tcut 0/ 0 bra 76/ 78 wait 0 cpu 164148.43 R HELLO: cut 92/132 tcut 0/ 0 bra 76/ 78 wait 1 cpu 164148.43 Lower Bound: 28235387.635592 Remaining Nodes: 210 S CUT: cut 93/132 tcut 0/ 0 bra 76/ 78 wait 0 cpu 164148.43 BBnode 588 (now 766) done cutting: lowerbound 28235420.90 (266.41 seconds) R CUT: cut 92/131 tcut 0/ 0 bra 76/ 79 wait 1 cpu 164414.84 Lower Bound: 28235387.635592 Remaining Nodes: 210 S BRANCH: cut 92/131 tcut 0/ 0 bra 77/ 79 wait 0 cpu 164414.84 R HELLO: cut 92/131 tcut 0/ 0 bra 77/ 79 wait 1 cpu 164414.84 Lower Bound: 28235387.635592 Remaining Nodes: 210 S CUT: cut 93/131 tcut 0/ 0 bra 77/ 79 wait 0 cpu 164414.84 BBnode 315 split into 711 (28235405.75) 712 (28235405.40) (508.28 seconds) R BRANCH: cut 93/133 tcut 0/ 0 bra 76/ 78 wait 1 cpu 164923.12 Lower Bound: 28235387.635592 Remaining Nodes: 211 S CUT: cut 94/133 tcut 0/ 0 bra 76/ 78 wait 0 cpu 164923.12 BBnode 681 (now 861) done cutting: lowerbound 28235440.05 (156.77 seconds) R CUT: cut 93/132 tcut 0/ 0 bra 76/ 79 wait 1 cpu 165079.89 Lower Bound: 28235387.635592 Remaining Nodes: 211 S CUT: cut 94/132 tcut 0/ 0 bra 76/ 79 wait 0 cpu 165079.89 R HELLO: cut 94/132 tcut 0/ 0 bra 76/ 79 wait 1 cpu 165079.89 Lower Bound: 28235387.635592 Remaining Nodes: 211 S BRANCH: cut 94/132 tcut 0/ 0 bra 77/ 79 wait 0 cpu 165079.89 BBnode 679 (now 872) done cutting: lowerbound 28235464.79 (141.79 seconds) R CUT: cut 93/131 tcut 0/ 0 bra 77/ 80 wait 1 cpu 165221.68 Lower Bound: 28235387.635592 Remaining Nodes: 211 S BRANCH: cut 93/131 tcut 0/ 0 bra 78/ 80 wait 0 cpu 165221.68 R HELLO: cut 93/131 tcut 0/ 0 bra 78/ 80 wait 1 cpu 165221.68 Lower Bound: 28235387.635592 Remaining Nodes: 211 S CUT: cut 94/131 tcut 0/ 0 bra 78/ 80 wait 0 cpu 165221.68 BBnode 509 (now 813) done cutting: lowerbound 28235424.51 (219.06 seconds) R CUT: cut 93/130 tcut 0/ 0 bra 78/ 81 wait 1 cpu 165440.74 Lower Bound: 28235387.635592 Remaining Nodes: 211 S BRANCH: cut 93/130 tcut 0/ 0 bra 79/ 81 wait 0 cpu 165440.74 BBnode 704 (now 904) done cutting: lowerbound 28235387.81 (99.11 seconds) R CUT: cut 92/129 tcut 0/ 0 bra 79/ 82 wait 1 cpu 165539.85 Lower Bound: 28235387.813447 Remaining Nodes: 211 S BRANCH: cut 92/129 tcut 0/ 0 bra 80/ 82 wait 0 cpu 165539.85 R HELLO: cut 92/129 tcut 0/ 0 bra 80/ 82 wait 1 cpu 165539.85 Lower Bound: 28235387.813447 Remaining Nodes: 211 S CUT: cut 93/129 tcut 0/ 0 bra 80/ 82 wait 0 cpu 165539.85 R HELLO: cut 93/129 tcut 0/ 0 bra 80/ 82 wait 1 cpu 165539.85 Lower Bound: 28235387.813447 Remaining Nodes: 211 S CUT: cut 94/129 tcut 0/ 0 bra 80/ 82 wait 0 cpu 165539.85 R HELLO: cut 94/129 tcut 0/ 0 bra 80/ 82 wait 1 cpu 165539.85 Lower Bound: 28235387.813447 Remaining Nodes: 211 S CUT: cut 95/129 tcut 0/ 0 bra 80/ 82 wait 0 cpu 165539.85 BBnode 672 (now 739) done cutting: lowerbound 28235416.64 (314.14 seconds) R CUT: cut 94/128 tcut 0/ 0 bra 80/ 83 wait 1 cpu 165854.00 Lower Bound: 28235387.813447 Remaining Nodes: 211 S BRANCH: cut 94/128 tcut 0/ 0 bra 81/ 83 wait 0 cpu 165854.00 R HELLO: cut 94/128 tcut 0/ 0 bra 81/ 83 wait 1 cpu 165854.00 Lower Bound: 28235387.813447 Remaining Nodes: 211 S CUT: cut 95/128 tcut 0/ 0 bra 81/ 83 wait 0 cpu 165854.00 R HELLO: cut 95/128 tcut 0/ 0 bra 81/ 83 wait 1 cpu 165854.00 Lower Bound: 28235387.813447 Remaining Nodes: 211 S CUT: cut 96/128 tcut 0/ 0 bra 81/ 83 wait 0 cpu 165854.00 R HELLO: cut 96/128 tcut 0/ 0 bra 81/ 83 wait 1 cpu 165854.00 Lower Bound: 28235387.813447 Remaining Nodes: 211 S CUT: cut 97/128 tcut 0/ 0 bra 81/ 83 wait 0 cpu 165854.00 R HELLO: cut 97/128 tcut 0/ 0 bra 81/ 83 wait 1 cpu 165854.00 Lower Bound: 28235387.813447 Remaining Nodes: 211 S CUT: cut 98/128 tcut 0/ 0 bra 81/ 83 wait 0 cpu 165854.00 BBnode 693 (now 927) done cutting: lowerbound 28235394.77 (92.34 seconds) R CUT: cut 97/127 tcut 0/ 0 bra 81/ 84 wait 1 cpu 165946.33 Lower Bound: 28235387.813447 Remaining Nodes: 211 S BRANCH: cut 97/127 tcut 0/ 0 bra 82/ 84 wait 0 cpu 165946.33 R HELLO: cut 97/127 tcut 0/ 0 bra 82/ 84 wait 1 cpu 165946.33 Lower Bound: 28235387.813447 Remaining Nodes: 211 S CUT: cut 98/127 tcut 0/ 0 bra 82/ 84 wait 0 cpu 165946.33 R HELLO: cut 98/127 tcut 0/ 0 bra 82/ 84 wait 1 cpu 165946.33 Lower Bound: 28235387.813447 Remaining Nodes: 211 S CUT: cut 99/127 tcut 0/ 0 bra 82/ 84 wait 0 cpu 165946.33 R HELLO: cut 99/127 tcut 0/ 0 bra 82/ 84 wait 1 cpu 165946.33 Lower Bound: 28235387.813447 Remaining Nodes: 211 S CUT: cut 100/127 tcut 0/ 0 bra 82/ 84 wait 0 cpu 165946.33 R HELLO: cut 100/127 tcut 0/ 0 bra 82/ 84 wait 1 cpu 165946.33 Lower Bound: 28235387.813447 Remaining Nodes: 211 S CUT: cut 101/127 tcut 0/ 0 bra 82/ 84 wait 0 cpu 165946.33 R HELLO: cut 101/127 tcut 0/ 0 bra 82/ 84 wait 1 cpu 165946.33 Lower Bound: 28235387.813447 Remaining Nodes: 211 S CUT: cut 102/127 tcut 0/ 0 bra 82/ 84 wait 0 cpu 165946.33 R HELLO: cut 102/127 tcut 0/ 0 bra 82/ 84 wait 1 cpu 165946.33 Lower Bound: 28235387.813447 Remaining Nodes: 211 S CUT: cut 103/127 tcut 0/ 0 bra 82/ 84 wait 0 cpu 165946.33 R HELLO: cut 103/127 tcut 0/ 0 bra 82/ 84 wait 1 cpu 165946.33 Lower Bound: 28235387.813447 Remaining Nodes: 211 S CUT: cut 104/127 tcut 0/ 0 bra 82/ 84 wait 0 cpu 165946.33 R HELLO: cut 104/127 tcut 0/ 0 bra 82/ 84 wait 1 cpu 165946.33 Lower Bound: 28235387.813447 Remaining Nodes: 211 S CUT: cut 105/127 tcut 0/ 0 bra 82/ 84 wait 0 cpu 165946.33 R HELLO: cut 105/127 tcut 0/ 0 bra 82/ 84 wait 1 cpu 165946.33 Lower Bound: 28235387.813447 Remaining Nodes: 211 S CUT: cut 106/127 tcut 0/ 0 bra 82/ 84 wait 0 cpu 165946.33 BBnode 538 (now 947) done cutting: lowerbound 28235525.17 (82.14 seconds) R CUT: cut 105/126 tcut 0/ 0 bra 82/ 85 wait 1 cpu 166028.47 Lower Bound: 28235387.813447 Remaining Nodes: 211 S BRANCH: cut 105/126 tcut 0/ 0 bra 83/ 85 wait 0 cpu 166028.47 R HELLO: cut 105/126 tcut 0/ 0 bra 83/ 85 wait 1 cpu 166028.47 Lower Bound: 28235387.813447 Remaining Nodes: 211 S BRANCH: cut 105/126 tcut 0/ 0 bra 84/ 85 wait 0 cpu 166028.47 BBnode 587 (now 755) done cutting: lowerbound 28235432.15 (324.33 seconds) R CUT: cut 104/125 tcut 0/ 0 bra 84/ 86 wait 1 cpu 166352.80 Lower Bound: 28235387.813447 Remaining Nodes: 211 S BRANCH: cut 104/125 tcut 0/ 0 bra 85/ 86 wait 0 cpu 166352.80 R HELLO: cut 104/125 tcut 0/ 0 bra 85/ 86 wait 1 cpu 166352.80 Lower Bound: 28235387.813447 Remaining Nodes: 211 S CUT: cut 105/125 tcut 0/ 0 bra 85/ 86 wait 0 cpu 166352.80 R HELLO: cut 105/125 tcut 0/ 0 bra 85/ 86 wait 1 cpu 166352.80 Lower Bound: 28235387.813447 Remaining Nodes: 211 S CUT: cut 106/125 tcut 0/ 0 bra 85/ 86 wait 0 cpu 166352.80 BBnode 699 split into 707 (28235403.10) 708 (28235530.42) (627.03 seconds) R BRANCH: cut 106/127 tcut 0/ 0 bra 84/ 85 wait 1 cpu 166979.83 Lower Bound: 28235387.813447 Remaining Nodes: 212 S CUT: cut 107/127 tcut 0/ 0 bra 84/ 85 wait 0 cpu 166979.83 R HELLO: cut 107/127 tcut 0/ 0 bra 84/ 85 wait 1 cpu 166979.83 Lower Bound: 28235387.813447 Remaining Nodes: 212 S CUT: cut 108/127 tcut 0/ 0 bra 84/ 85 wait 0 cpu 166979.83 R HELLO: cut 108/127 tcut 0/ 0 bra 84/ 85 wait 1 cpu 166979.83 Lower Bound: 28235387.813447 Remaining Nodes: 212 S CUT: cut 109/127 tcut 0/ 0 bra 84/ 85 wait 0 cpu 166979.83 R HELLO: cut 109/127 tcut 0/ 0 bra 84/ 85 wait 1 cpu 166979.83 Lower Bound: 28235387.813447 Remaining Nodes: 212 S CUT: cut 110/127 tcut 0/ 0 bra 84/ 85 wait 0 cpu 166979.83 R HELLO: cut 110/127 tcut 0/ 0 bra 84/ 85 wait 1 cpu 166979.83 Lower Bound: 28235387.813447 Remaining Nodes: 212 S CUT: cut 111/127 tcut 0/ 0 bra 84/ 85 wait 0 cpu 166979.83 BBnode 664 (now 746) done cutting: lowerbound 28235426.82 (346.50 seconds) R CUT: cut 110/126 tcut 0/ 0 bra 84/ 86 wait 1 cpu 167326.33 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 110/126 tcut 0/ 0 bra 85/ 86 wait 0 cpu 167326.33 R HELLO: cut 110/126 tcut 0/ 0 bra 85/ 86 wait 1 cpu 167326.33 Lower Bound: 28235387.813447 Remaining Nodes: 212 S CUT: cut 111/126 tcut 0/ 0 bra 85/ 86 wait 0 cpu 167326.33 R HELLO: cut 111/126 tcut 0/ 0 bra 85/ 86 wait 1 cpu 167326.33 Lower Bound: 28235387.813447 Remaining Nodes: 212 S CUT: cut 112/126 tcut 0/ 0 bra 85/ 86 wait 0 cpu 167326.33 R HELLO: cut 112/126 tcut 0/ 0 bra 85/ 86 wait 1 cpu 167326.33 Lower Bound: 28235387.813447 Remaining Nodes: 212 S CUT: cut 113/126 tcut 0/ 0 bra 85/ 86 wait 0 cpu 167326.33 BBnode 684 (now 903) done cutting: lowerbound 28235495.38 (155.78 seconds) R CUT: cut 112/125 tcut 0/ 0 bra 85/ 87 wait 1 cpu 167482.11 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 112/125 tcut 0/ 0 bra 86/ 87 wait 0 cpu 167482.11 BBnode 645 (now 874) done cutting: lowerbound 28235508.98 (199.31 seconds) R CUT: cut 111/124 tcut 0/ 0 bra 86/ 88 wait 1 cpu 167681.42 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 111/124 tcut 0/ 0 bra 87/ 88 wait 0 cpu 167681.42 R HELLO: cut 111/124 tcut 0/ 0 bra 87/ 88 wait 1 cpu 167681.42 Lower Bound: 28235387.813447 Remaining Nodes: 212 S CUT: cut 112/124 tcut 0/ 0 bra 87/ 88 wait 0 cpu 167681.42 R HELLO: cut 112/124 tcut 0/ 0 bra 87/ 88 wait 1 cpu 167681.42 Lower Bound: 28235387.813447 Remaining Nodes: 212 S CUT: cut 113/124 tcut 0/ 0 bra 87/ 88 wait 0 cpu 167681.42 R HELLO: cut 113/124 tcut 0/ 0 bra 87/ 88 wait 1 cpu 167681.42 Lower Bound: 28235387.813447 Remaining Nodes: 212 S CUT: cut 114/124 tcut 0/ 0 bra 87/ 88 wait 0 cpu 167681.42 R HELLO: cut 114/124 tcut 0/ 0 bra 87/ 88 wait 1 cpu 167681.42 Lower Bound: 28235387.813447 Remaining Nodes: 212 S CUT: cut 115/124 tcut 0/ 0 bra 87/ 88 wait 0 cpu 167681.42 R HELLO: cut 115/124 tcut 0/ 0 bra 87/ 88 wait 1 cpu 167681.42 Lower Bound: 28235387.813447 Remaining Nodes: 212 S CUT: cut 116/124 tcut 0/ 0 bra 87/ 88 wait 0 cpu 167681.42 BBnode 714 (now 964) done cutting: lowerbound 28235405.15 (90.20 seconds) R CUT: cut 115/123 tcut 0/ 0 bra 87/ 89 wait 1 cpu 167771.61 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 115/123 tcut 0/ 0 bra 88/ 89 wait 0 cpu 167771.61 R HELLO: cut 115/123 tcut 0/ 0 bra 88/ 89 wait 1 cpu 167771.61 Lower Bound: 28235387.813447 Remaining Nodes: 212 S CUT: cut 116/123 tcut 0/ 0 bra 88/ 89 wait 0 cpu 167771.61 R HELLO: cut 116/123 tcut 0/ 0 bra 88/ 89 wait 1 cpu 167771.61 Lower Bound: 28235387.813447 Remaining Nodes: 212 S CUT: cut 117/123 tcut 0/ 0 bra 88/ 89 wait 0 cpu 167771.61 R HELLO: cut 117/123 tcut 0/ 0 bra 88/ 89 wait 1 cpu 167771.61 Lower Bound: 28235387.813447 Remaining Nodes: 212 S CUT: cut 118/123 tcut 0/ 0 bra 88/ 89 wait 0 cpu 167771.61 R HELLO: cut 118/123 tcut 0/ 0 bra 88/ 89 wait 1 cpu 167771.61 Lower Bound: 28235387.813447 Remaining Nodes: 212 S CUT: cut 119/123 tcut 0/ 0 bra 88/ 89 wait 0 cpu 167771.61 R HELLO: cut 119/123 tcut 0/ 0 bra 88/ 89 wait 1 cpu 167771.61 Lower Bound: 28235387.813447 Remaining Nodes: 212 S CUT: cut 120/123 tcut 0/ 0 bra 88/ 89 wait 0 cpu 167771.61 R HELLO: cut 120/123 tcut 0/ 0 bra 88/ 89 wait 1 cpu 167771.61 Lower Bound: 28235387.813447 Remaining Nodes: 212 S CUT: cut 121/123 tcut 0/ 0 bra 88/ 89 wait 0 cpu 167771.61 BBnode 574 (now 808) done cutting: lowerbound 28235431.69 (307.52 seconds) R CUT: cut 120/122 tcut 0/ 0 bra 88/ 90 wait 1 cpu 168079.13 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 120/122 tcut 0/ 0 bra 89/ 90 wait 0 cpu 168079.13 R HELLO: cut 120/122 tcut 0/ 0 bra 89/ 90 wait 1 cpu 168079.13 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 120/122 tcut 0/ 0 bra 90/ 90 wait 0 cpu 168079.13 R HELLO: cut 120/122 tcut 0/ 0 bra 90/ 90 wait 1 cpu 168079.13 Lower Bound: 28235387.813447 Remaining Nodes: 212 S CUT: cut 121/122 tcut 0/ 0 bra 90/ 90 wait 0 cpu 168079.13 R HELLO: cut 121/122 tcut 0/ 0 bra 90/ 90 wait 1 cpu 168079.13 Lower Bound: 28235387.813447 Remaining Nodes: 212 S CUT: cut 122/122 tcut 0/ 0 bra 90/ 90 wait 0 cpu 168079.13 R HELLO: cut 122/122 tcut 0/ 0 bra 90/ 90 wait 1 cpu 168079.13 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 122/122 tcut 0/ 0 bra 90/ 90 wait 2 cpu 168079.13 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 122/122 tcut 0/ 0 bra 90/ 90 wait 3 cpu 168079.13 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 122/122 tcut 0/ 0 bra 90/ 90 wait 4 cpu 168079.13 Lower Bound: 28235387.813447 Remaining Nodes: 212 BBnode 581 (now 916) done cutting: lowerbound 28235500.77 (179.71 seconds) R CUT: cut 121/121 tcut 0/ 0 bra 90/ 91 wait 5 cpu 168258.84 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 121/121 tcut 0/ 0 bra 91/ 91 wait 4 cpu 168258.84 BBnode 504 (now 991) done cutting: lowerbound 28235564.05 (92.30 seconds) R CUT: cut 120/120 tcut 0/ 0 bra 91/ 92 wait 5 cpu 168351.15 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 120/120 tcut 0/ 0 bra 92/ 92 wait 4 cpu 168351.15 BBnode 551 (now 940) done cutting: lowerbound 28235556.56 (155.98 seconds) R CUT: cut 119/119 tcut 0/ 0 bra 92/ 93 wait 5 cpu 168507.13 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 119/119 tcut 0/ 0 bra 93/ 93 wait 4 cpu 168507.13 R HELLO: cut 119/119 tcut 0/ 0 bra 93/ 93 wait 5 cpu 168507.13 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 119/119 tcut 0/ 0 bra 93/ 93 wait 6 cpu 168507.13 Lower Bound: 28235387.813447 Remaining Nodes: 212 BBnode 339 (now 737) done cutting: lowerbound 28235419.73 (407.81 seconds) R CUT: cut 118/118 tcut 0/ 0 bra 93/ 94 wait 7 cpu 168914.94 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 118/118 tcut 0/ 0 bra 94/ 94 wait 6 cpu 168914.94 R HELLO: cut 118/118 tcut 0/ 0 bra 94/ 94 wait 7 cpu 168914.94 Lower Bound: 28235387.813447 Remaining Nodes: 212 BBnode 662 (now 732) done cutting: lowerbound 28235413.93 (419.41 seconds) R CUT: cut 117/117 tcut 0/ 0 bra 94/ 95 wait 8 cpu 169334.35 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 117/117 tcut 0/ 0 bra 95/ 95 wait 7 cpu 169334.35 R HELLO: cut 117/117 tcut 0/ 0 bra 95/ 95 wait 8 cpu 169334.35 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 117/117 tcut 0/ 0 bra 95/ 95 wait 9 cpu 169334.35 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 117/117 tcut 0/ 0 bra 95/ 95 wait 10 cpu 169334.35 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 117/117 tcut 0/ 0 bra 95/ 95 wait 11 cpu 169334.35 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 117/117 tcut 0/ 0 bra 95/ 95 wait 12 cpu 169334.35 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 117/117 tcut 0/ 0 bra 95/ 95 wait 13 cpu 169334.35 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 117/117 tcut 0/ 0 bra 95/ 95 wait 14 cpu 169334.35 Lower Bound: 28235387.813447 Remaining Nodes: 212 BBnode 486 (now 956) done cutting: lowerbound 28235672.91 (154.95 seconds) R CUT: cut 116/116 tcut 0/ 0 bra 95/ 96 wait 15 cpu 169489.30 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 116/116 tcut 0/ 0 bra 96/ 96 wait 14 cpu 169489.30 R HELLO: cut 116/116 tcut 0/ 0 bra 96/ 96 wait 15 cpu 169489.30 Lower Bound: 28235387.813447 Remaining Nodes: 212 BBnode 707 (now 1019) done cutting: lowerbound 28235403.60 (78.58 seconds) R CUT: cut 115/115 tcut 0/ 0 bra 96/ 97 wait 16 cpu 169567.88 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 115/115 tcut 0/ 0 bra 97/ 97 wait 15 cpu 169567.88 R HELLO: cut 115/115 tcut 0/ 0 bra 97/ 97 wait 16 cpu 169567.88 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 115/115 tcut 0/ 0 bra 97/ 97 wait 17 cpu 169567.88 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 115/115 tcut 0/ 0 bra 97/ 97 wait 18 cpu 169567.88 Lower Bound: 28235387.813447 Remaining Nodes: 212 BBnode 702 (now 974) done cutting: lowerbound 28235402.66 (136.98 seconds) R CUT: cut 114/114 tcut 0/ 0 bra 97/ 98 wait 19 cpu 169704.86 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 114/114 tcut 0/ 0 bra 98/ 98 wait 18 cpu 169704.86 BBnode 712 (now 980) done cutting: lowerbound 28235408.56 (130.41 seconds) R CUT: cut 113/113 tcut 0/ 0 bra 98/ 99 wait 19 cpu 169835.26 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 113/113 tcut 0/ 0 bra 99/ 99 wait 18 cpu 169835.26 R HELLO: cut 113/113 tcut 0/ 0 bra 99/ 99 wait 19 cpu 169835.26 Lower Bound: 28235387.813447 Remaining Nodes: 212 BBnode 694 (now 933) done cutting: lowerbound 28235651.09 (193.84 seconds) R CUT: cut 112/112 tcut 0/ 0 bra 99/100 wait 20 cpu 170029.10 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 112/112 tcut 0/ 0 bra 100/100 wait 19 cpu 170029.10 R HELLO: cut 112/112 tcut 0/ 0 bra 100/100 wait 20 cpu 170029.10 Lower Bound: 28235387.813447 Remaining Nodes: 212 BBnode 592 (now 934) done cutting: lowerbound 28235525.70 (192.52 seconds) R CUT: cut 111/111 tcut 0/ 0 bra 100/101 wait 21 cpu 170221.63 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 111/111 tcut 0/ 0 bra 101/101 wait 20 cpu 170221.63 R HELLO: cut 111/111 tcut 0/ 0 bra 101/101 wait 21 cpu 170221.63 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 111/111 tcut 0/ 0 bra 101/101 wait 22 cpu 170221.63 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 111/111 tcut 0/ 0 bra 101/101 wait 23 cpu 170221.63 Lower Bound: 28235387.813447 Remaining Nodes: 212 BBnode 175 (now 838) done cutting: lowerbound 28235443.47 (329.96 seconds) R CUT: cut 110/110 tcut 0/ 0 bra 101/102 wait 24 cpu 170551.59 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 110/110 tcut 0/ 0 bra 102/102 wait 23 cpu 170551.59 R HELLO: cut 110/110 tcut 0/ 0 bra 102/102 wait 24 cpu 170551.59 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 110/110 tcut 0/ 0 bra 102/102 wait 25 cpu 170551.59 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 110/110 tcut 0/ 0 bra 102/102 wait 26 cpu 170551.59 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 110/110 tcut 0/ 0 bra 102/102 wait 27 cpu 170551.59 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 110/110 tcut 0/ 0 bra 102/102 wait 28 cpu 170551.59 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 110/110 tcut 0/ 0 bra 102/102 wait 29 cpu 170551.59 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 110/110 tcut 0/ 0 bra 102/102 wait 30 cpu 170551.59 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 110/110 tcut 0/ 0 bra 102/102 wait 31 cpu 170551.59 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 110/110 tcut 0/ 0 bra 102/102 wait 32 cpu 170551.59 Lower Bound: 28235387.813447 Remaining Nodes: 212 BBnode 703 (now 973) done cutting: lowerbound 28235402.38 (167.76 seconds) R CUT: cut 109/109 tcut 0/ 0 bra 102/103 wait 33 cpu 170719.35 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 109/109 tcut 0/ 0 bra 103/103 wait 32 cpu 170719.35 BBnode 341 (now 873) done cutting: lowerbound 28235455.94 (301.44 seconds) R CUT: cut 108/108 tcut 0/ 0 bra 103/104 wait 33 cpu 171020.79 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 108/108 tcut 0/ 0 bra 104/104 wait 32 cpu 171020.79 R HELLO: cut 108/108 tcut 0/ 0 bra 104/104 wait 33 cpu 171020.79 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 108/108 tcut 0/ 0 bra 104/104 wait 34 cpu 171020.79 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 108/108 tcut 0/ 0 bra 104/104 wait 35 cpu 171020.79 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 108/108 tcut 0/ 0 bra 104/104 wait 36 cpu 171020.79 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 108/108 tcut 0/ 0 bra 104/104 wait 37 cpu 171020.79 Lower Bound: 28235387.813447 Remaining Nodes: 212 BBnode 713 (now 965) done cutting: lowerbound 28235548.54 (190.63 seconds) R CUT: cut 107/107 tcut 0/ 0 bra 104/105 wait 38 cpu 171211.41 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 107/107 tcut 0/ 0 bra 105/105 wait 37 cpu 171211.41 R HELLO: cut 107/107 tcut 0/ 0 bra 105/105 wait 38 cpu 171211.41 Lower Bound: 28235387.813447 Remaining Nodes: 212 BBnode 697 (now 884) done cutting: lowerbound 28235418.09 (296.67 seconds) R CUT: cut 106/106 tcut 0/ 0 bra 105/106 wait 39 cpu 171508.08 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 106/106 tcut 0/ 0 bra 106/106 wait 38 cpu 171508.08 R HELLO: cut 106/106 tcut 0/ 0 bra 106/106 wait 39 cpu 171508.08 Lower Bound: 28235387.813447 Remaining Nodes: 212 BBnode 443 (now 876) done cutting: lowerbound 28235577.00 (309.43 seconds) R CUT: cut 105/105 tcut 0/ 0 bra 106/107 wait 40 cpu 171817.51 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 105/105 tcut 0/ 0 bra 107/107 wait 39 cpu 171817.51 R HELLO: cut 105/105 tcut 0/ 0 bra 107/107 wait 40 cpu 171817.51 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 105/105 tcut 0/ 0 bra 107/107 wait 41 cpu 171817.51 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 105/105 tcut 0/ 0 bra 107/107 wait 42 cpu 171817.51 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 105/105 tcut 0/ 0 bra 107/107 wait 43 cpu 171817.51 Lower Bound: 28235387.813447 Remaining Nodes: 212 BBnode 467 (now 888) done cutting: lowerbound 28235583.80 (300.64 seconds) R CUT: cut 104/104 tcut 0/ 0 bra 107/108 wait 44 cpu 172118.15 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 104/104 tcut 0/ 0 bra 108/108 wait 43 cpu 172118.15 R HELLO: cut 104/104 tcut 0/ 0 bra 108/108 wait 44 cpu 172118.15 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 104/104 tcut 0/ 0 bra 108/108 wait 45 cpu 172118.15 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 104/104 tcut 0/ 0 bra 108/108 wait 46 cpu 172118.15 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 104/104 tcut 0/ 0 bra 108/108 wait 47 cpu 172118.15 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 104/104 tcut 0/ 0 bra 108/108 wait 48 cpu 172118.15 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 104/104 tcut 0/ 0 bra 108/108 wait 49 cpu 172118.15 Lower Bound: 28235387.813447 Remaining Nodes: 212 BBnode 251 (now 946) done cutting: lowerbound 28235526.92 (242.38 seconds) R CUT: cut 103/103 tcut 0/ 0 bra 108/109 wait 50 cpu 172360.52 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 103/103 tcut 0/ 0 bra 109/109 wait 49 cpu 172360.52 R HELLO: cut 103/103 tcut 0/ 0 bra 109/109 wait 50 cpu 172360.52 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 103/103 tcut 0/ 0 bra 109/109 wait 51 cpu 172360.52 Lower Bound: 28235387.813447 Remaining Nodes: 212 BBnode 286 (now 932) done cutting: lowerbound 28235540.92 (265.80 seconds) R CUT: cut 102/102 tcut 0/ 0 bra 109/110 wait 52 cpu 172626.33 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 102/102 tcut 0/ 0 bra 110/110 wait 51 cpu 172626.33 R HELLO: cut 102/102 tcut 0/ 0 bra 110/110 wait 52 cpu 172626.33 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 102/102 tcut 0/ 0 bra 110/110 wait 53 cpu 172626.33 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 102/102 tcut 0/ 0 bra 110/110 wait 54 cpu 172626.33 Lower Bound: 28235387.813447 Remaining Nodes: 212 BBnode 312 (now 886) done cutting: lowerbound 28235475.35 (325.01 seconds) R CUT: cut 101/101 tcut 0/ 0 bra 110/111 wait 55 cpu 172951.33 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 101/101 tcut 0/ 0 bra 111/111 wait 54 cpu 172951.33 R HELLO: cut 101/101 tcut 0/ 0 bra 111/111 wait 55 cpu 172951.33 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 101/101 tcut 0/ 0 bra 111/111 wait 56 cpu 172951.33 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 101/101 tcut 0/ 0 bra 111/111 wait 57 cpu 172951.33 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 101/101 tcut 0/ 0 bra 111/111 wait 58 cpu 172951.33 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 101/101 tcut 0/ 0 bra 111/111 wait 59 cpu 172951.33 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 101/101 tcut 0/ 0 bra 111/111 wait 60 cpu 172951.33 Lower Bound: 28235387.813447 Remaining Nodes: 212 BBnode 549 (now 972) done cutting: lowerbound 28235564.59 (230.94 seconds) R CUT: cut 100/100 tcut 0/ 0 bra 111/112 wait 61 cpu 173182.27 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 100/100 tcut 0/ 0 bra 112/112 wait 60 cpu 173182.27 R HELLO: cut 100/100 tcut 0/ 0 bra 112/112 wait 61 cpu 173182.27 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 100/100 tcut 0/ 0 bra 112/112 wait 62 cpu 173182.27 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 100/100 tcut 0/ 0 bra 112/112 wait 63 cpu 173182.27 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 100/100 tcut 0/ 0 bra 112/112 wait 64 cpu 173182.27 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 100/100 tcut 0/ 0 bra 112/112 wait 65 cpu 173182.27 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 100/100 tcut 0/ 0 bra 112/112 wait 66 cpu 173182.27 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 100/100 tcut 0/ 0 bra 112/112 wait 67 cpu 173182.27 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 100/100 tcut 0/ 0 bra 112/112 wait 68 cpu 173182.27 Lower Bound: 28235387.813447 Remaining Nodes: 212 BBnode 231 (now 725) done cutting: lowerbound 28235412.52 (561.34 seconds) R CUT: cut 99/ 99 tcut 0/ 0 bra 112/113 wait 69 cpu 173743.61 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 99/ 99 tcut 0/ 0 bra 113/113 wait 68 cpu 173743.61 BBnode 360 (now 931) done cutting: lowerbound 28235540.26 (306.43 seconds) R CUT: cut 98/ 98 tcut 0/ 0 bra 113/114 wait 69 cpu 174050.05 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 98/ 98 tcut 0/ 0 bra 114/114 wait 68 cpu 174050.05 R HELLO: cut 98/ 98 tcut 0/ 0 bra 114/114 wait 69 cpu 174050.05 Lower Bound: 28235387.813447 Remaining Nodes: 212 BBnode 134 (now 868) done cutting: lowerbound 28235464.05 (389.73 seconds) R CUT: cut 97/ 97 tcut 0/ 0 bra 114/115 wait 70 cpu 174439.77 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 97/ 97 tcut 0/ 0 bra 115/115 wait 69 cpu 174439.77 R HELLO: cut 97/ 97 tcut 0/ 0 bra 115/115 wait 70 cpu 174439.77 Lower Bound: 28235387.813447 Remaining Nodes: 212 BBnode 183 (now 881) done cutting: lowerbound 28235493.88 (373.64 seconds) R CUT: cut 96/ 96 tcut 0/ 0 bra 115/116 wait 71 cpu 174813.42 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 96/ 96 tcut 0/ 0 bra 116/116 wait 70 cpu 174813.42 BBnode 700 (now 1040) done cutting: lowerbound 28235718.99 (171.77 seconds) R CUT: cut 95/ 95 tcut 0/ 0 bra 116/117 wait 71 cpu 174985.18 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 95/ 95 tcut 0/ 0 bra 117/117 wait 70 cpu 174985.18 R HELLO: cut 95/ 95 tcut 0/ 0 bra 117/117 wait 71 cpu 174985.18 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 95/ 95 tcut 0/ 0 bra 117/117 wait 72 cpu 174985.18 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 95/ 95 tcut 0/ 0 bra 117/117 wait 73 cpu 174985.18 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 95/ 95 tcut 0/ 0 bra 117/117 wait 74 cpu 174985.18 Lower Bound: 28235387.813447 Remaining Nodes: 212 BBnode 361 (now 993) done cutting: lowerbound 28235588.94 (240.78 seconds) R CUT: cut 94/ 94 tcut 0/ 0 bra 117/118 wait 75 cpu 175225.97 Lower Bound: 28235387.813447 Remaining Nodes: 212 S BRANCH: cut 94/ 94 tcut 0/ 0 bra 118/118 wait 74 cpu 175225.97 R HELLO: cut 94/ 94 tcut 0/ 0 bra 118/118 wait 75 cpu 175225.97 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 94/ 94 tcut 0/ 0 bra 118/118 wait 76 cpu 175225.97 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 94/ 94 tcut 0/ 0 bra 118/118 wait 77 cpu 175225.97 Lower Bound: 28235387.813447 Remaining Nodes: 212 R HELLO: cut 94/ 94 tcut 0/ 0 bra 118/118 wait 78 cpu 175225.97 Lower Bound: 28235387.813447 Remaining Nodes: 212 BBnode 738 split into 789 (28235498.14) 790 (28235403.56) (512.36 seconds) R BRANCH: cut 94/ 96 tcut 0/ 0 bra 117/117 wait 79 cpu 175738.33 Lower Bound: 28235387.813447 Remaining Nodes: 213 S CUT: cut 95/ 96 tcut 0/ 0 bra 117/117 wait 78 cpu 175738.33 R HELLO: cut 95/ 96 tcut 0/ 0 bra 117/117 wait 79 cpu 175738.33 Lower Bound: 28235387.813447 Remaining Nodes: 213 S CUT: cut 96/ 96 tcut 0/ 0 bra 117/117 wait 78 cpu 175738.33 R HELLO: cut 96/ 96 tcut 0/ 0 bra 117/117 wait 79 cpu 175738.33 Lower Bound: 28235387.813447 Remaining Nodes: 213 BBnode 531 (now 910) done cutting: lowerbound 28235533.09 (353.17 seconds) R CUT: cut 95/ 95 tcut 0/ 0 bra 117/118 wait 80 cpu 176091.50 Lower Bound: 28235387.813447 Remaining Nodes: 213 S BRANCH: cut 95/ 95 tcut 0/ 0 bra 118/118 wait 79 cpu 176091.50 R HELLO: cut 95/ 95 tcut 0/ 0 bra 118/118 wait 80 cpu 176091.50 Lower Bound: 28235387.813447 Remaining Nodes: 213 R HELLO: cut 95/ 95 tcut 0/ 0 bra 118/118 wait 81 cpu 176091.50 Lower Bound: 28235387.813447 Remaining Nodes: 213 BBnode 769 split into 814 (28235406.81) 815 (28235407.06) (489.89 seconds) R BRANCH: cut 95/ 97 tcut 0/ 0 bra 117/117 wait 82 cpu 176581.40 Lower Bound: 28235387.813447 Remaining Nodes: 214 S CUT: cut 96/ 97 tcut 0/ 0 bra 117/117 wait 81 cpu 176581.40 BBnode 518 (now 928) done cutting: lowerbound 28235604.37 (340.97 seconds) R CUT: cut 95/ 96 tcut 0/ 0 bra 117/118 wait 82 cpu 176922.37 Lower Bound: 28235387.813447 Remaining Nodes: 214 S CUT: cut 96/ 96 tcut 0/ 0 bra 117/118 wait 81 cpu 176922.37 S BRANCH: cut 96/ 96 tcut 0/ 0 bra 118/118 wait 80 cpu 176922.37 R HELLO: cut 96/ 96 tcut 0/ 0 bra 118/118 wait 81 cpu 176922.37 Lower Bound: 28235387.813447 Remaining Nodes: 214 R HELLO: cut 96/ 96 tcut 0/ 0 bra 118/118 wait 82 cpu 176922.37 Lower Bound: 28235387.813447 Remaining Nodes: 214 BBnode 365 (now 1051) done cutting: lowerbound 28236045.19 (183.45 seconds) R CUT: cut 95/ 95 tcut 0/ 0 bra 118/119 wait 83 cpu 177105.82 Lower Bound: 28235387.813447 Remaining Nodes: 214 S BRANCH: cut 95/ 95 tcut 0/ 0 bra 119/119 wait 82 cpu 177105.82 R HELLO: cut 95/ 95 tcut 0/ 0 bra 119/119 wait 83 cpu 177105.82 Lower Bound: 28235387.813447 Remaining Nodes: 214 R HELLO: cut 95/ 95 tcut 0/ 0 bra 119/119 wait 84 cpu 177105.82 Lower Bound: 28235387.813447 Remaining Nodes: 214 BBnode 565 (now 943) done cutting: lowerbound 28235547.65 (330.33 seconds) R CUT: cut 94/ 94 tcut 0/ 0 bra 119/120 wait 85 cpu 177436.14 Lower Bound: 28235387.813447 Remaining Nodes: 214 S BRANCH: cut 94/ 94 tcut 0/ 0 bra 120/120 wait 84 cpu 177436.14 R HELLO: cut 94/ 94 tcut 0/ 0 bra 120/120 wait 85 cpu 177436.14 Lower Bound: 28235387.813447 Remaining Nodes: 214 R HELLO: cut 94/ 94 tcut 0/ 0 bra 120/120 wait 86 cpu 177436.14 Lower Bound: 28235387.813447 Remaining Nodes: 214 R HELLO: cut 94/ 94 tcut 0/ 0 bra 120/120 wait 87 cpu 177436.14 Lower Bound: 28235387.813447 Remaining Nodes: 214 BBnode 72 (now 968) done cutting: lowerbound 28235579.88 (294.97 seconds) R CUT: cut 93/ 93 tcut 0/ 0 bra 120/121 wait 88 cpu 177731.11 Lower Bound: 28235387.813447 Remaining Nodes: 214 S BRANCH: cut 93/ 93 tcut 0/ 0 bra 121/121 wait 87 cpu 177731.11 BBnode 640 (now 856) done cutting: lowerbound 28235518.59 (448.04 seconds) R CUT: cut 92/ 92 tcut 0/ 0 bra 121/122 wait 88 cpu 178179.16 Lower Bound: 28235387.813447 Remaining Nodes: 214 S BRANCH: cut 92/ 92 tcut 0/ 0 bra 122/122 wait 87 cpu 178179.16 R HELLO: cut 92/ 92 tcut 0/ 0 bra 122/122 wait 88 cpu 178179.16 Lower Bound: 28235387.813447 Remaining Nodes: 214 BBnode 146 (now 929) done cutting: lowerbound 28235599.97 (355.64 seconds) R CUT: cut 91/ 91 tcut 0/ 0 bra 122/123 wait 89 cpu 178534.80 Lower Bound: 28235387.813447 Remaining Nodes: 214 S BRANCH: cut 91/ 91 tcut 0/ 0 bra 123/123 wait 88 cpu 178534.80 R HELLO: cut 91/ 91 tcut 0/ 0 bra 123/123 wait 89 cpu 178534.80 Lower Bound: 28235387.813447 Remaining Nodes: 214 R HELLO: cut 91/ 91 tcut 0/ 0 bra 123/123 wait 90 cpu 178534.80 Lower Bound: 28235387.813447 Remaining Nodes: 214 BBnode 689 split into 720 (28235805.59) 721 (28235404.51) (627.46 seconds) R BRANCH: cut 91/ 93 tcut 0/ 0 bra 122/122 wait 91 cpu 179162.26 Lower Bound: 28235387.813447 Remaining Nodes: 215 S CUT: cut 92/ 93 tcut 0/ 0 bra 122/122 wait 90 cpu 179162.26 S CUT: cut 93/ 93 tcut 0/ 0 bra 122/122 wait 89 cpu 179162.26 BBnode 532 (now 1044) done cutting: lowerbound 28235788.29 (211.55 seconds) R CUT: cut 92/ 92 tcut 0/ 0 bra 122/123 wait 90 cpu 179373.81 Lower Bound: 28235387.813447 Remaining Nodes: 215 S BRANCH: cut 92/ 92 tcut 0/ 0 bra 123/123 wait 89 cpu 179373.81 BBnode 711 (now 981) done cutting: lowerbound 28235412.70 (297.39 seconds) R CUT: cut 91/ 91 tcut 0/ 0 bra 123/124 wait 90 cpu 179671.20 Lower Bound: 28235387.813447 Remaining Nodes: 215 S BRANCH: cut 91/ 91 tcut 0/ 0 bra 124/124 wait 89 cpu 179671.20 BBnode 483 (now 986) done cutting: lowerbound 28235700.20 (303.15 seconds) R CUT: cut 90/ 90 tcut 0/ 0 bra 124/125 wait 90 cpu 179974.35 Lower Bound: 28235387.813447 Remaining Nodes: 215 S BRANCH: cut 90/ 90 tcut 0/ 0 bra 125/125 wait 89 cpu 179974.35 BBnode 317 (now 961) done cutting: lowerbound 28235662.51 (336.11 seconds) R CUT: cut 89/ 89 tcut 0/ 0 bra 125/126 wait 90 cpu 180310.47 Lower Bound: 28235387.813447 Remaining Nodes: 215 S BRANCH: cut 89/ 89 tcut 0/ 0 bra 126/126 wait 89 cpu 180310.47 BBnode 648 (now 1002) done cutting: lowerbound 28235609.11 (290.99 seconds) R CUT: cut 88/ 88 tcut 0/ 0 bra 126/127 wait 90 cpu 180601.45 Lower Bound: 28235387.813447 Remaining Nodes: 215 S BRANCH: cut 88/ 88 tcut 0/ 0 bra 127/127 wait 89 cpu 180601.45 BBnode 176 (now 770) done cutting: lowerbound 28235428.01 (582.81 seconds) R CUT: cut 87/ 87 tcut 0/ 0 bra 127/128 wait 90 cpu 181184.26 Lower Bound: 28235387.813447 Remaining Nodes: 215 S BRANCH: cut 87/ 87 tcut 0/ 0 bra 128/128 wait 89 cpu 181184.26 BBnode 790 (now 1108) done cutting: lowerbound 28235404.04 (64.09 seconds) R CUT: cut 86/ 86 tcut 0/ 0 bra 128/129 wait 90 cpu 181248.36 Lower Bound: 28235387.813447 Remaining Nodes: 215 S BRANCH: cut 86/ 86 tcut 0/ 0 bra 129/129 wait 89 cpu 181248.36 BBnode 576 (now 966) done cutting: lowerbound 28235664.86 (343.86 seconds) R CUT: cut 85/ 85 tcut 0/ 0 bra 129/130 wait 90 cpu 181592.21 Lower Bound: 28235387.813447 Remaining Nodes: 215 S BRANCH: cut 85/ 85 tcut 0/ 0 bra 130/130 wait 89 cpu 181592.21 BBnode 177 (now 829) done cutting: lowerbound 28235436.00 (526.40 seconds) R CUT: cut 84/ 84 tcut 0/ 0 bra 130/131 wait 90 cpu 182118.62 Lower Bound: 28235387.813447 Remaining Nodes: 215 S BRANCH: cut 84/ 84 tcut 0/ 0 bra 131/131 wait 89 cpu 182118.62 BBnode 716 split into 827 (28235576.76) 828 (28235411.80) (538.84 seconds) R BRANCH: cut 84/ 86 tcut 0/ 0 bra 130/130 wait 90 cpu 182657.45 Lower Bound: 28235387.813447 Remaining Nodes: 216 S CUT: cut 85/ 86 tcut 0/ 0 bra 130/130 wait 89 cpu 182657.45 S CUT: cut 86/ 86 tcut 0/ 0 bra 130/130 wait 88 cpu 182657.45 BBnode 324 (now 1034) done cutting: lowerbound 28235705.50 (275.31 seconds) R CUT: cut 85/ 85 tcut 0/ 0 bra 130/131 wait 89 cpu 182932.77 Lower Bound: 28235387.813447 Remaining Nodes: 216 S BRANCH: cut 85/ 85 tcut 0/ 0 bra 131/131 wait 88 cpu 182932.77 BBnode 380 split into 747 (28235421.44) 748 (28235411.64) (639.71 seconds) R BRANCH: cut 85/ 87 tcut 0/ 0 bra 130/130 wait 89 cpu 183572.48 Lower Bound: 28235387.813447 Remaining Nodes: 217 S CUT: cut 86/ 87 tcut 0/ 0 bra 130/130 wait 88 cpu 183572.48 S CUT: cut 87/ 87 tcut 0/ 0 bra 130/130 wait 87 cpu 183572.48 BBnode 398 split into 718 (28235407.31) 719 (28235410.96) (681.64 seconds) R BRANCH: cut 87/ 89 tcut 0/ 0 bra 129/129 wait 88 cpu 184254.12 Lower Bound: 28235387.813447 Remaining Nodes: 218 S CUT: cut 88/ 89 tcut 0/ 0 bra 129/129 wait 87 cpu 184254.12 S CUT: cut 89/ 89 tcut 0/ 0 bra 129/129 wait 86 cpu 184254.12 BBnode 598 (now 889) done cutting: lowerbound 28235501.59 (459.38 seconds) R CUT: cut 88/ 88 tcut 0/ 0 bra 129/130 wait 87 cpu 184713.50 Lower Bound: 28235387.813447 Remaining Nodes: 218 S BRANCH: cut 88/ 88 tcut 0/ 0 bra 130/130 wait 86 cpu 184713.50 BBnode 120 (now 839) done cutting: lowerbound 28235440.16 (531.71 seconds) R CUT: cut 87/ 87 tcut 0/ 0 bra 130/131 wait 87 cpu 185245.21 Lower Bound: 28235387.813447 Remaining Nodes: 218 S BRANCH: cut 87/ 87 tcut 0/ 0 bra 131/131 wait 86 cpu 185245.21 BBnode 515 split into 760 (28235569.62) 761 (28235407.37) (638.56 seconds) R BRANCH: cut 87/ 89 tcut 0/ 0 bra 130/130 wait 87 cpu 185883.77 Lower Bound: 28235387.813447 Remaining Nodes: 219 S CUT: cut 88/ 89 tcut 0/ 0 bra 130/130 wait 86 cpu 185883.77 S CUT: cut 89/ 89 tcut 0/ 0 bra 130/130 wait 85 cpu 185883.77 BBnode 513 split into 727 (28235404.80) 728 (28235587.29) (685.08 seconds) R BRANCH: cut 89/ 91 tcut 0/ 0 bra 129/129 wait 86 cpu 186568.86 Lower Bound: 28235387.813447 Remaining Nodes: 220 S CUT: cut 90/ 91 tcut 0/ 0 bra 129/129 wait 85 cpu 186568.86 S CUT: cut 91/ 91 tcut 0/ 0 bra 129/129 wait 84 cpu 186568.86 BBnode 715 split into 744 (28235407.33) 745 (28235416.23) (661.33 seconds) R BRANCH: cut 91/ 93 tcut 0/ 0 bra 128/128 wait 85 cpu 187230.18 Lower Bound: 28235387.813447 Remaining Nodes: 221 S CUT: cut 92/ 93 tcut 0/ 0 bra 128/128 wait 84 cpu 187230.18 S CUT: cut 93/ 93 tcut 0/ 0 bra 128/128 wait 83 cpu 187230.18 BBnode 475 (now 902) done cutting: lowerbound 28235516.03 (456.77 seconds) R CUT: cut 92/ 92 tcut 0/ 0 bra 128/129 wait 84 cpu 187686.96 Lower Bound: 28235387.813447 Remaining Nodes: 221 S BRANCH: cut 92/ 92 tcut 0/ 0 bra 129/129 wait 83 cpu 187686.96 BBnode 616 split into 733 (28235404.98) 734 (28235517.72) (681.13 seconds) R BRANCH: cut 92/ 94 tcut 0/ 0 bra 128/128 wait 84 cpu 188368.09 Lower Bound: 28235387.813447 Remaining Nodes: 222 S CUT: cut 93/ 94 tcut 0/ 0 bra 128/128 wait 83 cpu 188368.09 S CUT: cut 94/ 94 tcut 0/ 0 bra 128/128 wait 82 cpu 188368.09 BBnode 735 split into 898 (28235460.46) 899 (28235467.25) (476.74 seconds) R BRANCH: cut 94/ 96 tcut 0/ 0 bra 127/127 wait 83 cpu 188844.83 Lower Bound: 28235387.813447 Remaining Nodes: 223 S CUT: cut 95/ 96 tcut 0/ 0 bra 127/127 wait 82 cpu 188844.83 S CUT: cut 96/ 96 tcut 0/ 0 bra 127/127 wait 81 cpu 188844.83 BBnode 435 (now 907) done cutting: lowerbound 28235526.98 (460.04 seconds) R CUT: cut 95/ 95 tcut 0/ 0 bra 127/128 wait 82 cpu 189304.87 Lower Bound: 28235387.813447 Remaining Nodes: 223 S BRANCH: cut 95/ 95 tcut 0/ 0 bra 128/128 wait 81 cpu 189304.87 BBnode 92 (now 855) done cutting: lowerbound 28235470.05 (537.05 seconds) R CUT: cut 94/ 94 tcut 0/ 0 bra 128/129 wait 82 cpu 189841.92 Lower Bound: 28235387.813447 Remaining Nodes: 223 S BRANCH: cut 94/ 94 tcut 0/ 0 bra 129/129 wait 81 cpu 189841.92 BBnode 399 (now 971) done cutting: lowerbound 28235676.81 (390.62 seconds) R CUT: cut 93/ 93 tcut 0/ 0 bra 129/130 wait 82 cpu 190232.54 Lower Bound: 28235387.813447 Remaining Nodes: 223 S BRANCH: cut 93/ 93 tcut 0/ 0 bra 130/130 wait 81 cpu 190232.54 BBnode 217 (now 963) done cutting: lowerbound 28235613.94 (403.06 seconds) R CUT: cut 92/ 92 tcut 0/ 0 bra 130/131 wait 82 cpu 190635.59 Lower Bound: 28235387.813447 Remaining Nodes: 223 S BRANCH: cut 92/ 92 tcut 0/ 0 bra 131/131 wait 81 cpu 190635.59 BBnode 260 (now 950) done cutting: lowerbound 28235534.15 (420.96 seconds) R CUT: cut 91/ 91 tcut 0/ 0 bra 131/132 wait 82 cpu 191056.55 Lower Bound: 28235387.813447 Remaining Nodes: 223 S BRANCH: cut 91/ 91 tcut 0/ 0 bra 132/132 wait 81 cpu 191056.55 BBnode 410 (now 944) done cutting: lowerbound 28235577.66 (436.15 seconds) R CUT: cut 90/ 90 tcut 0/ 0 bra 132/133 wait 82 cpu 191492.71 Lower Bound: 28235387.813447 Remaining Nodes: 223 S BRANCH: cut 90/ 90 tcut 0/ 0 bra 133/133 wait 81 cpu 191492.71 BBnode 496 split into 787 (28235413.19) 788 (28235413.27) (643.16 seconds) R BRANCH: cut 90/ 92 tcut 0/ 0 bra 132/132 wait 82 cpu 192135.87 Lower Bound: 28235387.813447 Remaining Nodes: 224 S CUT: cut 91/ 92 tcut 0/ 0 bra 132/132 wait 81 cpu 192135.87 BBnode 571 (now 875) done cutting: lowerbound 28235535.56 (527.85 seconds) R CUT: cut 90/ 91 tcut 0/ 0 bra 132/133 wait 82 cpu 192663.72 Lower Bound: 28235387.813447 Remaining Nodes: 224 S CUT: cut 91/ 91 tcut 0/ 0 bra 132/133 wait 81 cpu 192663.72 BBnode 127 (now 869) done cutting: lowerbound 28235468.25 (534.40 seconds) R CUT: cut 90/ 90 tcut 0/ 0 bra 132/134 wait 82 cpu 193198.12 Lower Bound: 28235387.813447 Remaining Nodes: 224 S BRANCH: cut 90/ 90 tcut 0/ 0 bra 133/134 wait 81 cpu 193198.12 S BRANCH: cut 90/ 90 tcut 0/ 0 bra 134/134 wait 80 cpu 193198.12 BBnode 814 (now 1112) done cutting: lowerbound 28235410.12 (121.79 seconds) R CUT: cut 89/ 89 tcut 0/ 0 bra 134/135 wait 81 cpu 193319.91 Lower Bound: 28235387.813447 Remaining Nodes: 224 S BRANCH: cut 89/ 89 tcut 0/ 0 bra 135/135 wait 80 cpu 193319.91 BBnode 709 split into 775 (28235413.63) 776 (28235413.25) (665.43 seconds) R BRANCH: cut 89/ 91 tcut 0/ 0 bra 134/134 wait 81 cpu 193985.34 Lower Bound: 28235387.813447 Remaining Nodes: 225 S CUT: cut 90/ 91 tcut 0/ 0 bra 134/134 wait 80 cpu 193985.34 S CUT: cut 91/ 91 tcut 0/ 0 bra 134/134 wait 79 cpu 193985.34 BBnode 206 (now 975) done cutting: lowerbound 28235575.62 (407.03 seconds) R CUT: cut 90/ 90 tcut 0/ 0 bra 134/135 wait 80 cpu 194392.37 Lower Bound: 28235387.813447 Remaining Nodes: 225 S BRANCH: cut 90/ 90 tcut 0/ 0 bra 135/135 wait 79 cpu 194392.37 BBnode 367 (now 953) done cutting: lowerbound 28235689.20 (439.12 seconds) R CUT: cut 89/ 89 tcut 0/ 0 bra 135/136 wait 80 cpu 194831.49 Lower Bound: 28235387.813447 Remaining Nodes: 225 S BRANCH: cut 89/ 89 tcut 0/ 0 bra 136/136 wait 79 cpu 194831.49 BBnode 596 split into 729 (28235516.45) 730 (28235404.87) (729.48 seconds) R BRANCH: cut 89/ 91 tcut 0/ 0 bra 135/135 wait 80 cpu 195560.97 Lower Bound: 28235387.813447 Remaining Nodes: 226 S CUT: cut 90/ 91 tcut 0/ 0 bra 135/135 wait 79 cpu 195560.97 S CUT: cut 91/ 91 tcut 0/ 0 bra 135/135 wait 78 cpu 195560.97 BBnode 247 split into 751 (28235406.81) 752 (28235599.40) (702.75 seconds) R BRANCH: cut 91/ 93 tcut 0/ 0 bra 134/134 wait 79 cpu 196263.72 Lower Bound: 28235387.813447 Remaining Nodes: 227 S CUT: cut 92/ 93 tcut 0/ 0 bra 134/134 wait 78 cpu 196263.72 S CUT: cut 93/ 93 tcut 0/ 0 bra 134/134 wait 77 cpu 196263.72 BBnode 556 split into 799 (28235410.93) 800 (28235602.74) (657.27 seconds) R BRANCH: cut 93/ 95 tcut 0/ 0 bra 133/133 wait 78 cpu 196920.99 Lower Bound: 28235387.813447 Remaining Nodes: 228 S CUT: cut 94/ 95 tcut 0/ 0 bra 133/133 wait 77 cpu 196920.99 S CUT: cut 95/ 95 tcut 0/ 0 bra 133/133 wait 76 cpu 196920.99 BBnode 708 (now 1020) done cutting: lowerbound 28235631.23 (375.51 seconds) R CUT: cut 94/ 94 tcut 0/ 0 bra 133/134 wait 77 cpu 197296.50 Lower Bound: 28235387.813447 Remaining Nodes: 228 S BRANCH: cut 94/ 94 tcut 0/ 0 bra 134/134 wait 76 cpu 197296.50 BBnode 468 split into 741 (28235405.40) 742 (28235587.40) (732.55 seconds) R BRANCH: cut 94/ 96 tcut 0/ 0 bra 133/133 wait 77 cpu 198029.05 Lower Bound: 28235387.813447 Remaining Nodes: 229 S CUT: cut 95/ 96 tcut 0/ 0 bra 133/133 wait 76 cpu 198029.05 S CUT: cut 96/ 96 tcut 0/ 0 bra 133/133 wait 75 cpu 198029.05 BBnode 524 (now 962) done cutting: lowerbound 28235603.36 (452.61 seconds) R CUT: cut 95/ 95 tcut 0/ 0 bra 133/134 wait 76 cpu 198481.66 Lower Bound: 28235387.813447 Remaining Nodes: 229 S BRANCH: cut 95/ 95 tcut 0/ 0 bra 134/134 wait 75 cpu 198481.66 BBnode 211 split into 781 (28235424.36) 782 (28235414.12) (688.63 seconds) R BRANCH: cut 95/ 97 tcut 0/ 0 bra 133/133 wait 76 cpu 199170.29 Lower Bound: 28235387.813447 Remaining Nodes: 230 S CUT: cut 96/ 97 tcut 0/ 0 bra 133/133 wait 75 cpu 199170.29 S CUT: cut 97/ 97 tcut 0/ 0 bra 133/133 wait 74 cpu 199170.29 BBnode 133 (now 835) done cutting: lowerbound 28235432.12 (620.48 seconds) R CUT: cut 96/ 96 tcut 0/ 0 bra 133/134 wait 75 cpu 199790.77 Lower Bound: 28235387.813447 Remaining Nodes: 230 S BRANCH: cut 96/ 96 tcut 0/ 0 bra 134/134 wait 74 cpu 199790.77 BBnode 671 split into 803 (28235413.27) 804 (28235413.00) (667.85 seconds) R BRANCH: cut 96/ 98 tcut 0/ 0 bra 133/133 wait 75 cpu 200458.61 Lower Bound: 28235387.813447 Remaining Nodes: 231 S CUT: cut 97/ 98 tcut 0/ 0 bra 133/133 wait 74 cpu 200458.61 S CUT: cut 98/ 98 tcut 0/ 0 bra 133/133 wait 73 cpu 200458.61 BBnode 153 split into 832 (28235416.37) 833 (28235417.24) (641.85 seconds) R BRANCH: cut 98/100 tcut 0/ 0 bra 132/132 wait 74 cpu 201100.46 Lower Bound: 28235387.813447 Remaining Nodes: 232 S CUT: cut 99/100 tcut 0/ 0 bra 132/132 wait 73 cpu 201100.46 S CUT: cut 100/100 tcut 0/ 0 bra 132/132 wait 72 cpu 201100.46 BBnode 182 (now 795) done cutting: lowerbound 28235433.75 (676.29 seconds) R CUT: cut 99/ 99 tcut 0/ 0 bra 132/133 wait 73 cpu 201776.75 Lower Bound: 28235387.813447 Remaining Nodes: 232 S BRANCH: cut 99/ 99 tcut 0/ 0 bra 133/133 wait 72 cpu 201776.75 BBnode 215 split into 783 (28235411.55) 784 (28235414.01) (698.65 seconds) R BRANCH: cut 99/101 tcut 0/ 0 bra 132/132 wait 73 cpu 202475.40 Lower Bound: 28235387.813447 Remaining Nodes: 233 S CUT: cut 100/101 tcut 0/ 0 bra 132/132 wait 72 cpu 202475.40 S CUT: cut 101/101 tcut 0/ 0 bra 132/132 wait 71 cpu 202475.40 BBnode 193 (now 960) done cutting: lowerbound 28235580.10 (473.49 seconds) R CUT: cut 100/100 tcut 0/ 0 bra 132/133 wait 72 cpu 202948.89 Lower Bound: 28235387.813447 Remaining Nodes: 233 S BRANCH: cut 100/100 tcut 0/ 0 bra 133/133 wait 71 cpu 202948.89 BBnode 845 split into 941 (28235407.48) 942 (28235717.28) (505.39 seconds) R BRANCH: cut 100/102 tcut 0/ 0 bra 132/132 wait 72 cpu 203454.27 Lower Bound: 28235387.813447 Remaining Nodes: 234 S CUT: cut 101/102 tcut 0/ 0 bra 132/132 wait 71 cpu 203454.27 S CUT: cut 102/102 tcut 0/ 0 bra 132/132 wait 70 cpu 203454.27 BBnode 436 (now 1045) done cutting: lowerbound 28236211.35 (362.39 seconds) R CUT: cut 101/101 tcut 0/ 0 bra 132/133 wait 71 cpu 203816.66 Lower Bound: 28235387.813447 Remaining Nodes: 234 S BRANCH: cut 101/101 tcut 0/ 0 bra 133/133 wait 70 cpu 203816.66 BBnode 442 split into 753 (28235536.82) 754 (28235406.94) (746.71 seconds) R BRANCH: cut 101/103 tcut 0/ 0 bra 132/132 wait 71 cpu 204563.37 Lower Bound: 28235387.813447 Remaining Nodes: 235 S CUT: cut 102/103 tcut 0/ 0 bra 132/132 wait 70 cpu 204563.37 S CUT: cut 103/103 tcut 0/ 0 bra 132/132 wait 69 cpu 204563.37 BBnode 603 split into 749 (28235516.73) 750 (28235406.78) (751.31 seconds) R BRANCH: cut 103/105 tcut 0/ 0 bra 131/131 wait 70 cpu 205314.68 Lower Bound: 28235387.813447 Remaining Nodes: 236 S CUT: cut 104/105 tcut 0/ 0 bra 131/131 wait 69 cpu 205314.68 S CUT: cut 105/105 tcut 0/ 0 bra 131/131 wait 68 cpu 205314.68 BBnode 758 split into 900 (28235401.77) 901 (28235403.25) (557.95 seconds) R BRANCH: cut 105/107 tcut 0/ 0 bra 130/130 wait 69 cpu 205872.64 Lower Bound: 28235387.813447 Remaining Nodes: 237 S CUT: cut 106/107 tcut 0/ 0 bra 130/130 wait 68 cpu 205872.64 S CUT: cut 107/107 tcut 0/ 0 bra 130/130 wait 67 cpu 205872.64 BBnode 815 (now 1113) done cutting: lowerbound 28235410.45 (183.51 seconds) R CUT: cut 106/106 tcut 0/ 0 bra 130/131 wait 68 cpu 206056.14 Lower Bound: 28235387.813447 Remaining Nodes: 237 S BRANCH: cut 106/106 tcut 0/ 0 bra 131/131 wait 67 cpu 206056.14 BBnode 726 split into 840 (28235407.33) 841 (28235411.63) (649.17 seconds) R BRANCH: cut 106/108 tcut 0/ 0 bra 130/130 wait 68 cpu 206705.31 Lower Bound: 28235387.813447 Remaining Nodes: 238 S CUT: cut 107/108 tcut 0/ 0 bra 130/130 wait 67 cpu 206705.31 S CUT: cut 108/108 tcut 0/ 0 bra 130/130 wait 66 cpu 206705.31 BBnode 656 split into 809 (28235417.24) 810 (28235414.18) (686.49 seconds) R BRANCH: cut 108/110 tcut 0/ 0 bra 129/129 wait 67 cpu 207391.80 Lower Bound: 28235387.813447 Remaining Nodes: 239 S CUT: cut 109/110 tcut 0/ 0 bra 129/129 wait 66 cpu 207391.80 S CUT: cut 110/110 tcut 0/ 0 bra 129/129 wait 65 cpu 207391.80 BBnode 705 (now 930) done cutting: lowerbound 28235572.40 (528.25 seconds) R CUT: cut 109/109 tcut 0/ 0 bra 129/130 wait 66 cpu 207920.05 Lower Bound: 28235387.813447 Remaining Nodes: 239 S BRANCH: cut 109/109 tcut 0/ 0 bra 130/130 wait 65 cpu 207920.05 BBnode 430 split into 756 (28235408.91) 757 (28235408.53) (748.25 seconds) R BRANCH: cut 109/111 tcut 0/ 0 bra 129/129 wait 66 cpu 208668.30 Lower Bound: 28235387.813447 Remaining Nodes: 240 S CUT: cut 110/111 tcut 0/ 0 bra 129/129 wait 65 cpu 208668.30 S CUT: cut 111/111 tcut 0/ 0 bra 129/129 wait 64 cpu 208668.30 BBnode 641 (now 948) done cutting: lowerbound 28235631.32 (502.77 seconds) R CUT: cut 110/110 tcut 0/ 0 bra 129/130 wait 65 cpu 209171.07 Lower Bound: 28235387.813447 Remaining Nodes: 240 S BRANCH: cut 110/110 tcut 0/ 0 bra 130/130 wait 64 cpu 209171.07 BBnode 670 split into 773 (28235408.47) 774 (28235582.73) (732.63 seconds) R BRANCH: cut 110/112 tcut 0/ 0 bra 129/129 wait 65 cpu 209903.70 Lower Bound: 28235387.813447 Remaining Nodes: 241 S CUT: cut 111/112 tcut 0/ 0 bra 129/129 wait 64 cpu 209903.70 S CUT: cut 112/112 tcut 0/ 0 bra 129/129 wait 63 cpu 209903.70 BBnode 336 (now 979) done cutting: lowerbound 28235592.90 (467.52 seconds) R CUT: cut 111/111 tcut 0/ 0 bra 129/130 wait 64 cpu 210371.23 Lower Bound: 28235387.813447 Remaining Nodes: 241 S BRANCH: cut 111/111 tcut 0/ 0 bra 130/130 wait 63 cpu 210371.23 BBnode 511 split into 825 (28235420.97) 826 (28235420.83) (677.00 seconds) R BRANCH: cut 111/113 tcut 0/ 0 bra 129/129 wait 64 cpu 211048.22 Lower Bound: 28235387.813447 Remaining Nodes: 242 S CUT: cut 112/113 tcut 0/ 0 bra 129/129 wait 63 cpu 211048.22 S CUT: cut 113/113 tcut 0/ 0 bra 129/129 wait 62 cpu 211048.22 BBnode 480 split into 821 (28235599.95) 822 (28235413.05) (684.96 seconds) R BRANCH: cut 113/115 tcut 0/ 0 bra 128/128 wait 63 cpu 211733.18 Lower Bound: 28235387.813447 Remaining Nodes: 243 S CUT: cut 114/115 tcut 0/ 0 bra 128/128 wait 62 cpu 211733.18 S CUT: cut 115/115 tcut 0/ 0 bra 128/128 wait 61 cpu 211733.18 BBnode 909 split into 951 (28235418.72) 952 (28235409.72) (512.90 seconds) R BRANCH: cut 115/117 tcut 0/ 0 bra 127/127 wait 62 cpu 212246.09 Lower Bound: 28235387.813447 Remaining Nodes: 244 S CUT: cut 116/117 tcut 0/ 0 bra 127/127 wait 61 cpu 212246.09 BBnode 476 (now 834) done cutting: lowerbound 28235458.15 (661.79 seconds) R CUT: cut 115/116 tcut 0/ 0 bra 127/128 wait 62 cpu 212907.87 Lower Bound: 28235387.813447 Remaining Nodes: 244 S CUT: cut 116/116 tcut 0/ 0 bra 127/128 wait 61 cpu 212907.87 S BRANCH: cut 116/116 tcut 0/ 0 bra 128/128 wait 60 cpu 212907.87 BBnode 241 (now 1017) done cutting: lowerbound 28235637.76 (429.06 seconds) R CUT: cut 115/115 tcut 0/ 0 bra 128/129 wait 61 cpu 213336.93 Lower Bound: 28235387.813447 Remaining Nodes: 244 S BRANCH: cut 115/115 tcut 0/ 0 bra 129/129 wait 60 cpu 213336.93 BBnode 692 split into 811 (28235430.60) 812 (28235418.93) (704.55 seconds) R BRANCH: cut 115/117 tcut 0/ 0 bra 128/128 wait 61 cpu 214041.48 Lower Bound: 28235387.813447 Remaining Nodes: 245 S CUT: cut 116/117 tcut 0/ 0 bra 128/128 wait 60 cpu 214041.48 BBnode 650 split into 767 (28235408.78) 768 (28235408.61) (756.14 seconds) R BRANCH: cut 116/119 tcut 0/ 0 bra 127/127 wait 61 cpu 214797.63 Lower Bound: 28235387.813447 Remaining Nodes: 246 S CUT: cut 117/119 tcut 0/ 0 bra 127/127 wait 60 cpu 214797.63 S CUT: cut 118/119 tcut 0/ 0 bra 127/127 wait 59 cpu 214797.63 S CUT: cut 119/119 tcut 0/ 0 bra 127/127 wait 58 cpu 214797.63 BBnode 484 split into 793 (28235412.27) 794 (28235411.88) (733.99 seconds) R BRANCH: cut 119/121 tcut 0/ 0 bra 126/126 wait 59 cpu 215531.62 Lower Bound: 28235387.813447 Remaining Nodes: 247 S CUT: cut 120/121 tcut 0/ 0 bra 126/126 wait 58 cpu 215531.62 S CUT: cut 121/121 tcut 0/ 0 bra 126/126 wait 57 cpu 215531.62 BBnode 420 (now 945) done cutting: lowerbound 28235626.90 (536.98 seconds) R CUT: cut 120/120 tcut 0/ 0 bra 126/127 wait 58 cpu 216068.60 Lower Bound: 28235387.813447 Remaining Nodes: 247 S BRANCH: cut 120/120 tcut 0/ 0 bra 127/127 wait 57 cpu 216068.60 BBnode 537 split into 722 (28235407.11) 723 (28235429.70) (829.32 seconds) R BRANCH: cut 120/122 tcut 0/ 0 bra 126/126 wait 58 cpu 216897.91 Lower Bound: 28235387.813447 Remaining Nodes: 248 S CUT: cut 121/122 tcut 0/ 0 bra 126/126 wait 57 cpu 216897.91 BBnode 478 split into 785 (28235409.49) 786 (28235963.98) (748.51 seconds) R BRANCH: cut 121/124 tcut 0/ 0 bra 125/125 wait 58 cpu 217646.43 Lower Bound: 28235387.813447 Remaining Nodes: 249 S CUT: cut 122/124 tcut 0/ 0 bra 125/125 wait 57 cpu 217646.43 BBnode 570 (now 949) done cutting: lowerbound 28235668.03 (531.23 seconds) R CUT: cut 121/123 tcut 0/ 0 bra 125/126 wait 58 cpu 218177.66 Lower Bound: 28235387.813447 Remaining Nodes: 249 S CUT: cut 122/123 tcut 0/ 0 bra 125/126 wait 57 cpu 218177.66 S BRANCH: cut 122/123 tcut 0/ 0 bra 126/126 wait 56 cpu 218177.66 S CUT: cut 123/123 tcut 0/ 0 bra 126/126 wait 55 cpu 218177.66 BBnode 555 split into 806 (28235414.51) 807 (28235413.02) (727.42 seconds) R BRANCH: cut 123/125 tcut 0/ 0 bra 125/125 wait 56 cpu 218905.08 Lower Bound: 28235387.813447 Remaining Nodes: 250 S CUT: cut 124/125 tcut 0/ 0 bra 125/125 wait 55 cpu 218905.08 BBnode 208 split into 830 (28235740.76) 831 (28235422.10) (700.97 seconds) R BRANCH: cut 124/127 tcut 0/ 0 bra 124/124 wait 56 cpu 219606.05 Lower Bound: 28235387.813447 Remaining Nodes: 251 S CUT: cut 125/127 tcut 0/ 0 bra 124/124 wait 55 cpu 219606.05 S CUT: cut 126/127 tcut 0/ 0 bra 124/124 wait 54 cpu 219606.05 S CUT: cut 127/127 tcut 0/ 0 bra 124/124 wait 53 cpu 219606.05 BBnode 717 split into 877 (28235611.75) 878 (28235409.90) (636.33 seconds) R BRANCH: cut 127/129 tcut 0/ 0 bra 123/123 wait 54 cpu 220242.38 Lower Bound: 28235387.813447 Remaining Nodes: 252 S CUT: cut 128/129 tcut 0/ 0 bra 123/123 wait 53 cpu 220242.38 S CUT: cut 129/129 tcut 0/ 0 bra 123/123 wait 52 cpu 220242.38 BBnode 561 (now 891) done cutting: lowerbound 28235498.12 (605.99 seconds) R CUT: cut 128/128 tcut 0/ 0 bra 123/124 wait 53 cpu 220848.37 Lower Bound: 28235387.813447 Remaining Nodes: 252 S BRANCH: cut 128/128 tcut 0/ 0 bra 124/124 wait 52 cpu 220848.37 BBnode 583 split into 764 (28235409.56) 765 (28235409.38) (782.54 seconds) R BRANCH: cut 128/130 tcut 0/ 0 bra 123/123 wait 53 cpu 221630.91 Lower Bound: 28235387.813447 Remaining Nodes: 253 S CUT: cut 129/130 tcut 0/ 0 bra 123/123 wait 52 cpu 221630.91 BBnode 710 split into 779 (28235410.88) 780 (28235411.49) (764.15 seconds) R BRANCH: cut 129/132 tcut 0/ 0 bra 122/122 wait 53 cpu 222395.06 Lower Bound: 28235387.813447 Remaining Nodes: 254 S CUT: cut 130/132 tcut 0/ 0 bra 122/122 wait 52 cpu 222395.06 S CUT: cut 131/132 tcut 0/ 0 bra 122/122 wait 51 cpu 222395.06 BBnode 488 (now 887) done cutting: lowerbound 28235504.26 (620.47 seconds) R CUT: cut 130/131 tcut 0/ 0 bra 122/123 wait 52 cpu 223015.53 Lower Bound: 28235387.813447 Remaining Nodes: 254 S CUT: cut 131/131 tcut 0/ 0 bra 122/123 wait 51 cpu 223015.53 S BRANCH: cut 131/131 tcut 0/ 0 bra 123/123 wait 50 cpu 223015.53 BBnode 225 split into 843 (28235454.07) 844 (28235422.09) (692.63 seconds) R BRANCH: cut 131/133 tcut 0/ 0 bra 122/122 wait 51 cpu 223708.16 Lower Bound: 28235387.813447 Remaining Nodes: 255 S CUT: cut 132/133 tcut 0/ 0 bra 122/122 wait 50 cpu 223708.16 BBnode 381 split into 777 (28235414.11) 778 (28235414.68) (770.15 seconds) R BRANCH: cut 132/135 tcut 0/ 0 bra 121/121 wait 51 cpu 224478.31 Lower Bound: 28235387.813447 Remaining Nodes: 256 S CUT: cut 133/135 tcut 0/ 0 bra 121/121 wait 50 cpu 224478.31 BBnode 730 (now 1196) done cutting: lowerbound 28235406.25 (99.58 seconds) R CUT: cut 132/134 tcut 0/ 0 bra 121/122 wait 51 cpu 224577.89 Lower Bound: 28235387.813447 Remaining Nodes: 256 S BRANCH: cut 132/134 tcut 0/ 0 bra 122/122 wait 50 cpu 224577.89 BBnode 643 (now 842) done cutting: lowerbound 28235482.36 (685.67 seconds) R CUT: cut 131/133 tcut 0/ 0 bra 122/123 wait 51 cpu 225263.55 Lower Bound: 28235387.813447 Remaining Nodes: 256 S CUT: cut 132/133 tcut 0/ 0 bra 122/123 wait 50 cpu 225263.55 S CUT: cut 133/133 tcut 0/ 0 bra 122/123 wait 49 cpu 225263.55 S BRANCH: cut 133/133 tcut 0/ 0 bra 123/123 wait 48 cpu 225263.55 BBnode 683 (now 1007) done cutting: lowerbound 28235694.36 (473.92 seconds) R CUT: cut 132/132 tcut 0/ 0 bra 123/124 wait 49 cpu 225737.47 Lower Bound: 28235387.813447 Remaining Nodes: 256 S BRANCH: cut 132/132 tcut 0/ 0 bra 124/124 wait 48 cpu 225737.47 BBnode 687 split into 816 (28235412.67) 817 (28235604.28) (730.67 seconds) R BRANCH: cut 132/134 tcut 0/ 0 bra 123/123 wait 49 cpu 226468.14 Lower Bound: 28235387.813447 Remaining Nodes: 257 S CUT: cut 133/134 tcut 0/ 0 bra 123/123 wait 48 cpu 226468.14 S CUT: cut 134/134 tcut 0/ 0 bra 123/123 wait 47 cpu 226468.14 BBnode 740 split into 894 (28235420.87) 895 (28235419.16) (624.28 seconds) R BRANCH: cut 134/136 tcut 0/ 0 bra 122/122 wait 48 cpu 227092.42 Lower Bound: 28235387.813447 Remaining Nodes: 258 S CUT: cut 135/136 tcut 0/ 0 bra 122/122 wait 47 cpu 227092.42 S CUT: cut 136/136 tcut 0/ 0 bra 122/122 wait 46 cpu 227092.42 BBnode 293 (now 882) done cutting: lowerbound 28235528.85 (643.11 seconds) R CUT: cut 135/135 tcut 0/ 0 bra 122/123 wait 47 cpu 227735.54 Lower Bound: 28235387.813447 Remaining Nodes: 258 S BRANCH: cut 135/135 tcut 0/ 0 bra 123/123 wait 46 cpu 227735.54 BBnode 736 split into 914 (28235422.02) 915 (28235424.04) (606.12 seconds) R BRANCH: cut 135/137 tcut 0/ 0 bra 122/122 wait 47 cpu 228341.66 Lower Bound: 28235387.813447 Remaining Nodes: 259 S CUT: cut 136/137 tcut 0/ 0 bra 122/122 wait 46 cpu 228341.66 S CUT: cut 137/137 tcut 0/ 0 bra 122/122 wait 45 cpu 228341.66 BBnode 526 split into 771 (28235408.29) 772 (28235651.06) (791.52 seconds) R BRANCH: cut 137/139 tcut 0/ 0 bra 121/121 wait 46 cpu 229133.17 Lower Bound: 28235387.813447 Remaining Nodes: 260 S CUT: cut 138/139 tcut 0/ 0 bra 121/121 wait 45 cpu 229133.17 BBnode 721 (now 1126) done cutting: lowerbound 28235407.39 (227.24 seconds) R CUT: cut 137/138 tcut 0/ 0 bra 121/122 wait 46 cpu 229360.41 Lower Bound: 28235387.813447 Remaining Nodes: 260 S BRANCH: cut 137/138 tcut 0/ 0 bra 122/122 wait 45 cpu 229360.41 S CUT: cut 138/138 tcut 0/ 0 bra 122/122 wait 44 cpu 229360.41 BBnode 318 split into 762 (28235410.17) 763 (28235410.58) (802.25 seconds) R BRANCH: cut 138/140 tcut 0/ 0 bra 121/121 wait 45 cpu 230162.66 Lower Bound: 28235387.813447 Remaining Nodes: 261 S CUT: cut 139/140 tcut 0/ 0 bra 121/121 wait 44 cpu 230162.66 BBnode 369 (now 1028) done cutting: lowerbound 28235731.30 (460.00 seconds) R CUT: cut 138/139 tcut 0/ 0 bra 121/122 wait 45 cpu 230622.66 Lower Bound: 28235387.813447 Remaining Nodes: 261 S CUT: cut 139/139 tcut 0/ 0 bra 121/122 wait 44 cpu 230622.66 BBnode 661 split into 823 (28235415.90) 824 (28235414.06) (734.69 seconds) R BRANCH: cut 139/141 tcut 0/ 0 bra 120/121 wait 45 cpu 231357.35 Lower Bound: 28235387.813447 Remaining Nodes: 262 S CUT: cut 140/141 tcut 0/ 0 bra 120/121 wait 44 cpu 231357.35 S CUT: cut 141/141 tcut 0/ 0 bra 120/121 wait 43 cpu 231357.35 BBnode 371 (now 890) done cutting: lowerbound 28235577.35 (631.73 seconds) R CUT: cut 140/140 tcut 0/ 0 bra 120/122 wait 44 cpu 231989.07 Lower Bound: 28235387.813447 Remaining Nodes: 262 S BRANCH: cut 140/140 tcut 0/ 0 bra 121/122 wait 43 cpu 231989.07 S BRANCH: cut 140/140 tcut 0/ 0 bra 122/122 wait 42 cpu 231989.07 BBnode 66 (now 1010) done cutting: lowerbound 28235725.37 (484.94 seconds) R CUT: cut 139/139 tcut 0/ 0 bra 122/123 wait 43 cpu 232474.01 Lower Bound: 28235387.813447 Remaining Nodes: 262 S BRANCH: cut 139/139 tcut 0/ 0 bra 123/123 wait 42 cpu 232474.01 BBnode 545 split into 791 (28235415.67) 792 (28235411.23) (778.59 seconds) R BRANCH: cut 139/141 tcut 0/ 0 bra 122/122 wait 43 cpu 233252.60 Lower Bound: 28235387.813447 Remaining Nodes: 263 S CUT: cut 140/141 tcut 0/ 0 bra 122/122 wait 42 cpu 233252.60 S CUT: cut 141/141 tcut 0/ 0 bra 122/122 wait 41 cpu 233252.60 BBnode 733 (now 1166) done cutting: lowerbound 28235406.25 (165.66 seconds) R CUT: cut 140/140 tcut 0/ 0 bra 122/123 wait 42 cpu 233418.26 Lower Bound: 28235387.813447 Remaining Nodes: 263 S BRANCH: cut 140/140 tcut 0/ 0 bra 123/123 wait 41 cpu 233418.26 BBnode 507 split into 853 (28235700.83) 854 (28235425.22) (705.50 seconds) R BRANCH: cut 140/142 tcut 0/ 0 bra 122/122 wait 42 cpu 234123.76 Lower Bound: 28235387.813447 Remaining Nodes: 264 S CUT: cut 141/142 tcut 0/ 0 bra 122/122 wait 41 cpu 234123.76 S CUT: cut 142/142 tcut 0/ 0 bra 122/122 wait 40 cpu 234123.76 BBnode 846 split into 911 (28235405.75) 912 (28235494.48) (627.86 seconds) R BRANCH: cut 142/144 tcut 0/ 0 bra 121/121 wait 41 cpu 234751.62 Lower Bound: 28235387.813447 Remaining Nodes: 265 S CUT: cut 143/144 tcut 0/ 0 bra 121/121 wait 40 cpu 234751.62 BBnode 162 split into 797 (28235727.11) 798 (28235410.67) (780.97 seconds) R BRANCH: cut 143/146 tcut 0/ 0 bra 120/120 wait 41 cpu 235532.59 Lower Bound: 28235387.813447 Remaining Nodes: 266 S CUT: cut 144/146 tcut 0/ 0 bra 120/120 wait 40 cpu 235532.59 S CUT: cut 145/146 tcut 0/ 0 bra 120/120 wait 39 cpu 235532.59 S CUT: cut 146/146 tcut 0/ 0 bra 120/120 wait 38 cpu 235532.59 BBnode 942 (now 1223) done cutting: lowerbound 28235718.55 (94.02 seconds) R CUT: cut 145/145 tcut 0/ 0 bra 120/121 wait 39 cpu 235626.61 Lower Bound: 28235387.813447 Remaining Nodes: 266 S BRANCH: cut 145/145 tcut 0/ 0 bra 121/121 wait 38 cpu 235626.61 BBnode 218 split into 819 (28235417.39) 820 (28235429.39) (762.74 seconds) R BRANCH: cut 145/147 tcut 0/ 0 bra 120/120 wait 39 cpu 236389.36 Lower Bound: 28235387.813447 Remaining Nodes: 267 S CUT: cut 146/147 tcut 0/ 0 bra 120/120 wait 38 cpu 236389.36 BBnode 584 split into 849 (28235451.04) 850 (28235424.59) (726.79 seconds) R BRANCH: cut 146/149 tcut 0/ 0 bra 119/119 wait 39 cpu 237116.15 Lower Bound: 28235387.813447 Remaining Nodes: 268 S CUT: cut 147/149 tcut 0/ 0 bra 119/119 wait 38 cpu 237116.15 S CUT: cut 148/149 tcut 0/ 0 bra 119/119 wait 37 cpu 237116.15 S CUT: cut 149/149 tcut 0/ 0 bra 119/119 wait 36 cpu 237116.15 BBnode 232 (now 1008) done cutting: lowerbound 28235774.05 (510.24 seconds) R CUT: cut 148/148 tcut 0/ 0 bra 119/120 wait 37 cpu 237626.38 Lower Bound: 28235387.813447 Remaining Nodes: 268 S BRANCH: cut 148/148 tcut 0/ 0 bra 120/120 wait 36 cpu 237626.38 BBnode 773 (now 1244) done cutting: lowerbound 28235409.94 (83.18 seconds) R CUT: cut 147/147 tcut 0/ 0 bra 120/121 wait 37 cpu 237709.56 Lower Bound: 28235387.813447 Remaining Nodes: 268 S BRANCH: cut 147/147 tcut 0/ 0 bra 121/121 wait 36 cpu 237709.56 BBnode 553 (now 996) done cutting: lowerbound 28235614.81 (540.20 seconds) R CUT: cut 146/146 tcut 0/ 0 bra 121/122 wait 37 cpu 238249.76 Lower Bound: 28235387.813447 Remaining Nodes: 268 S BRANCH: cut 146/146 tcut 0/ 0 bra 122/122 wait 36 cpu 238249.76 BBnode 870 split into 919 (28235394.82) 920 (28235394.08) (640.50 seconds) R BRANCH: cut 146/148 tcut 0/ 0 bra 121/121 wait 37 cpu 238890.26 Lower Bound: 28235387.813447 Remaining Nodes: 269 S CUT: cut 147/148 tcut 0/ 0 bra 121/121 wait 36 cpu 238890.26 S CUT: cut 148/148 tcut 0/ 0 bra 121/121 wait 35 cpu 238890.26 BBnode 540 split into 801 (28235561.29) 802 (28235411.07) (797.19 seconds) R BRANCH: cut 148/150 tcut 0/ 0 bra 120/120 wait 36 cpu 239687.45 Lower Bound: 28235387.813447 Remaining Nodes: 270 S CUT: cut 149/150 tcut 0/ 0 bra 120/120 wait 35 cpu 239687.45 BBnode 747 (now 1151) done cutting: lowerbound 28235435.86 (214.53 seconds) R CUT: cut 148/149 tcut 0/ 0 bra 120/121 wait 36 cpu 239901.98 Lower Bound: 28235387.813447 Remaining Nodes: 270 S BRANCH: cut 148/149 tcut 0/ 0 bra 121/121 wait 35 cpu 239901.98 BBnode 220 (now 1027) done cutting: lowerbound 28235740.74 (498.01 seconds) R CUT: cut 147/148 tcut 0/ 0 bra 121/122 wait 36 cpu 240399.99 Lower Bound: 28235387.813447 Remaining Nodes: 270 S CUT: cut 148/148 tcut 0/ 0 bra 121/122 wait 35 cpu 240399.99 S BRANCH: cut 148/148 tcut 0/ 0 bra 122/122 wait 34 cpu 240399.99 BBnode 456 (now 992) done cutting: lowerbound 28235688.31 (549.91 seconds) R CUT: cut 147/147 tcut 0/ 0 bra 122/123 wait 35 cpu 240949.90 Lower Bound: 28235387.813447 Remaining Nodes: 270 S BRANCH: cut 147/147 tcut 0/ 0 bra 123/123 wait 34 cpu 240949.90 BBnode 455 (now 1021) done cutting: lowerbound 28235712.21 (511.54 seconds) R CUT: cut 146/146 tcut 0/ 0 bra 123/124 wait 35 cpu 241461.44 Lower Bound: 28235387.813447 Remaining Nodes: 270 S BRANCH: cut 146/146 tcut 0/ 0 bra 124/124 wait 34 cpu 241461.44 BBnode 904 split into 989 (28235391.17) 990 (28235388.94) (566.34 seconds) R BRANCH: cut 146/148 tcut 0/ 0 bra 123/123 wait 35 cpu 242027.78 Lower Bound: 28235388.943054 Remaining Nodes: 271 S CUT: cut 147/148 tcut 0/ 0 bra 123/123 wait 34 cpu 242027.78 BBnode 827 (now 1147) done cutting: lowerbound 28235607.45 (232.22 seconds) R CUT: cut 146/147 tcut 0/ 0 bra 123/124 wait 35 cpu 242260.00 Lower Bound: 28235388.943054 Remaining Nodes: 271 S CUT: cut 147/147 tcut 0/ 0 bra 123/124 wait 34 cpu 242260.00 S BRANCH: cut 147/147 tcut 0/ 0 bra 124/124 wait 33 cpu 242260.00 BBnode 728 (now 1161) done cutting: lowerbound 28235632.19 (207.42 seconds) R CUT: cut 146/146 tcut 0/ 0 bra 124/125 wait 34 cpu 242467.42 Lower Bound: 28235388.943054 Remaining Nodes: 271 S BRANCH: cut 146/146 tcut 0/ 0 bra 125/125 wait 33 cpu 242467.42 BBnode 675 (now 1041) done cutting: lowerbound 28235857.53 (492.19 seconds) R CUT: cut 145/145 tcut 0/ 0 bra 125/126 wait 34 cpu 242959.61 Lower Bound: 28235388.943054 Remaining Nodes: 271 S BRANCH: cut 145/145 tcut 0/ 0 bra 126/126 wait 33 cpu 242959.61 BBnode 451 split into 836 (28235418.82) 837 (28235418.95) (766.10 seconds) R BRANCH: cut 145/147 tcut 0/ 0 bra 125/125 wait 34 cpu 243725.71 Lower Bound: 28235388.943054 Remaining Nodes: 272 S CUT: cut 146/147 tcut 0/ 0 bra 125/125 wait 33 cpu 243725.71 S CUT: cut 147/147 tcut 0/ 0 bra 125/125 wait 32 cpu 243725.71 BBnode 185 split into 866 (28235439.17) 867 (28235435.61) (729.46 seconds) R BRANCH: cut 147/149 tcut 0/ 0 bra 124/124 wait 33 cpu 244455.17 Lower Bound: 28235388.943054 Remaining Nodes: 273 S CUT: cut 148/149 tcut 0/ 0 bra 124/124 wait 32 cpu 244455.17 S CUT: cut 149/149 tcut 0/ 0 bra 124/124 wait 31 cpu 244455.17 BBnode 796 split into 922 (28235433.53) 923 (28235435.35) (662.94 seconds) R BRANCH: cut 149/151 tcut 0/ 0 bra 123/123 wait 32 cpu 245118.12 Lower Bound: 28235388.943054 Remaining Nodes: 274 S CUT: cut 150/151 tcut 0/ 0 bra 123/123 wait 31 cpu 245118.12 BBnode 759 split into 938 (28235430.45) 939 (28235629.98) (642.09 seconds) R BRANCH: cut 150/153 tcut 0/ 0 bra 122/122 wait 32 cpu 245760.20 Lower Bound: 28235388.943054 Remaining Nodes: 275 S CUT: cut 151/153 tcut 0/ 0 bra 122/122 wait 31 cpu 245760.20 BBnode 734 (now 1167) done cutting: lowerbound 28235524.03 (214.97 seconds) R CUT: cut 150/152 tcut 0/ 0 bra 122/123 wait 32 cpu 245975.18 Lower Bound: 28235388.943054 Remaining Nodes: 275 S CUT: cut 151/152 tcut 0/ 0 bra 122/123 wait 31 cpu 245975.18 BBnode 743 split into 925 (28235513.37) 926 (28235413.05) (661.11 seconds) R BRANCH: cut 151/154 tcut 0/ 0 bra 121/122 wait 32 cpu 246636.29 Lower Bound: 28235388.943054 Remaining Nodes: 276 S CUT: cut 152/154 tcut 0/ 0 bra 121/122 wait 31 cpu 246636.29 BBnode 927 split into 1000 (28235394.77) 1001 (28235499.79) (565.91 seconds) R BRANCH: cut 152/156 tcut 0/ 0 bra 120/121 wait 32 cpu 247202.20 Lower Bound: 28235388.943054 Remaining Nodes: 277 S CUT: cut 153/156 tcut 0/ 0 bra 120/121 wait 31 cpu 247202.20 BBnode 121 split into 857 (28235432.15) 858 (28235429.36) (749.85 seconds) R BRANCH: cut 153/158 tcut 0/ 0 bra 119/120 wait 32 cpu 247952.05 Lower Bound: 28235388.943054 Remaining Nodes: 278 S CUT: cut 154/158 tcut 0/ 0 bra 119/120 wait 31 cpu 247952.05 S CUT: cut 155/158 tcut 0/ 0 bra 119/120 wait 30 cpu 247952.05 S CUT: cut 156/158 tcut 0/ 0 bra 119/120 wait 29 cpu 247952.05 S CUT: cut 157/158 tcut 0/ 0 bra 119/120 wait 28 cpu 247952.05 BBnode 964 split into 1038 (28235636.00) 1039 (28235405.15) (517.91 seconds) R BRANCH: cut 157/160 tcut 0/ 0 bra 118/119 wait 29 cpu 248469.97 Lower Bound: 28235388.943054 Remaining Nodes: 279 S CUT: cut 158/160 tcut 0/ 0 bra 118/119 wait 28 cpu 248469.97 S BRANCH: cut 158/160 tcut 0/ 0 bra 119/119 wait 27 cpu 248469.97 S CUT: cut 159/160 tcut 0/ 0 bra 119/119 wait 26 cpu 248469.97 S CUT: cut 160/160 tcut 0/ 0 bra 119/119 wait 25 cpu 248469.97 BBnode 554 split into 847 (28235422.77) 848 (28235976.98) (772.77 seconds) R BRANCH: cut 160/162 tcut 0/ 0 bra 118/118 wait 26 cpu 249242.74 Lower Bound: 28235388.943054 Remaining Nodes: 280 S CUT: cut 161/162 tcut 0/ 0 bra 118/118 wait 25 cpu 249242.74 S CUT: cut 162/162 tcut 0/ 0 bra 118/118 wait 24 cpu 249242.74 BBnode 749 (now 1229) done cutting: lowerbound 28235555.24 (137.51 seconds) R CUT: cut 161/161 tcut 0/ 0 bra 118/119 wait 25 cpu 249380.24 Lower Bound: 28235388.943054 Remaining Nodes: 280 S BRANCH: cut 161/161 tcut 0/ 0 bra 119/119 wait 24 cpu 249380.24 BBnode 828 (now 1146) done cutting: lowerbound 28235418.22 (261.88 seconds) R CUT: cut 160/160 tcut 0/ 0 bra 119/120 wait 25 cpu 249642.12 Lower Bound: 28235388.943054 Remaining Nodes: 280 S BRANCH: cut 160/160 tcut 0/ 0 bra 120/120 wait 24 cpu 249642.12 BBnode 800 (now 1201) done cutting: lowerbound 28235669.65 (176.24 seconds) R CUT: cut 159/159 tcut 0/ 0 bra 120/121 wait 25 cpu 249818.36 Lower Bound: 28235388.943054 Remaining Nodes: 280 S BRANCH: cut 159/159 tcut 0/ 0 bra 121/121 wait 24 cpu 249818.36 BBnode 706 split into 862 (28235439.83) 863 (28235438.42) (762.35 seconds) R BRANCH: cut 159/161 tcut 0/ 0 bra 120/120 wait 25 cpu 250580.71 Lower Bound: 28235388.943054 Remaining Nodes: 281 S CUT: cut 160/161 tcut 0/ 0 bra 120/120 wait 24 cpu 250580.71 S CUT: cut 161/161 tcut 0/ 0 bra 120/120 wait 23 cpu 250580.71 BBnode 731 split into 935 (28235422.83) 936 (28235420.75) (676.61 seconds) R BRANCH: cut 161/163 tcut 0/ 0 bra 119/119 wait 24 cpu 251257.32 Lower Bound: 28235388.943054 Remaining Nodes: 282 S CUT: cut 162/163 tcut 0/ 0 bra 119/119 wait 23 cpu 251257.32 S CUT: cut 163/163 tcut 0/ 0 bra 119/119 wait 22 cpu 251257.32 BBnode 775 (now 1191) done cutting: lowerbound 28235417.35 (212.65 seconds) R CUT: cut 162/162 tcut 0/ 0 bra 119/120 wait 23 cpu 251469.97 Lower Bound: 28235388.943054 Remaining Nodes: 282 S BRANCH: cut 162/162 tcut 0/ 0 bra 120/120 wait 22 cpu 251469.97 BBnode 803 (now 1213) done cutting: lowerbound 28235420.09 (179.55 seconds) R CUT: cut 161/161 tcut 0/ 0 bra 120/121 wait 23 cpu 251649.52 Lower Bound: 28235388.943054 Remaining Nodes: 282 S BRANCH: cut 161/161 tcut 0/ 0 bra 121/121 wait 22 cpu 251649.52 BBnode 527 split into 859 (28235629.84) 860 (28235427.55) (784.07 seconds) R BRANCH: cut 161/163 tcut 0/ 0 bra 120/120 wait 23 cpu 252433.60 Lower Bound: 28235388.943054 Remaining Nodes: 283 S CUT: cut 162/163 tcut 0/ 0 bra 120/120 wait 22 cpu 252433.60 BBnode 851 split into 958 (28235601.89) 959 (28235425.97) (654.30 seconds) R BRANCH: cut 162/165 tcut 0/ 0 bra 119/119 wait 23 cpu 253087.90 Lower Bound: 28235388.943054 Remaining Nodes: 284 S CUT: cut 163/165 tcut 0/ 0 bra 119/119 wait 22 cpu 253087.90 BBnode 799 (now 1200) done cutting: lowerbound 28235413.83 (199.15 seconds) R CUT: cut 162/164 tcut 0/ 0 bra 119/120 wait 23 cpu 253287.04 Lower Bound: 28235388.943054 Remaining Nodes: 284 S BRANCH: cut 162/164 tcut 0/ 0 bra 120/120 wait 22 cpu 253287.04 S CUT: cut 163/164 tcut 0/ 0 bra 120/120 wait 21 cpu 253287.04 BBnode 131 split into 864 (28235820.99) 865 (28235434.04) (781.16 seconds) R BRANCH: cut 163/166 tcut 0/ 0 bra 119/119 wait 22 cpu 254068.21 Lower Bound: 28235388.943054 Remaining Nodes: 285 S CUT: cut 164/166 tcut 0/ 0 bra 119/119 wait 21 cpu 254068.21 S CUT: cut 165/166 tcut 0/ 0 bra 119/119 wait 20 cpu 254068.21 BBnode 883 split into 969 (28235408.90) 970 (28235409.05) (641.75 seconds) R BRANCH: cut 165/168 tcut 0/ 0 bra 118/118 wait 21 cpu 254709.96 Lower Bound: 28235388.943054 Remaining Nodes: 286 S CUT: cut 166/168 tcut 0/ 0 bra 118/118 wait 20 cpu 254709.96 BBnode 980 split into 1068 (28235513.83) 1069 (28235408.57) (498.60 seconds) R BRANCH: cut 166/170 tcut 0/ 0 bra 117/117 wait 21 cpu 255208.55 Lower Bound: 28235388.943054 Remaining Nodes: 287 S CUT: cut 167/170 tcut 0/ 0 bra 117/117 wait 20 cpu 255208.55 S CUT: cut 168/170 tcut 0/ 0 bra 117/117 wait 19 cpu 255208.55 BBnode 872 split into 984 (28235472.25) 985 (28235469.17) (632.73 seconds) R BRANCH: cut 168/172 tcut 0/ 0 bra 116/116 wait 20 cpu 255841.29 Lower Bound: 28235388.943054 Remaining Nodes: 288 S CUT: cut 169/172 tcut 0/ 0 bra 116/116 wait 19 cpu 255841.29 S CUT: cut 170/172 tcut 0/ 0 bra 116/116 wait 18 cpu 255841.29 S CUT: cut 171/172 tcut 0/ 0 bra 116/116 wait 17 cpu 255841.29 S CUT: cut 172/172 tcut 0/ 0 bra 116/116 wait 16 cpu 255841.29 BBnode 523 (now 1042) done cutting: lowerbound 28236298.67 (551.02 seconds) R CUT: cut 171/171 tcut 0/ 0 bra 116/117 wait 17 cpu 256392.30 Lower Bound: 28235388.943054 Remaining Nodes: 288 S BRANCH: cut 171/171 tcut 0/ 0 bra 117/117 wait 16 cpu 256392.30 BBnode 861 split into 982 (28235525.15) 983 (28235440.07) (634.07 seconds) R BRANCH: cut 171/173 tcut 0/ 0 bra 116/116 wait 17 cpu 257026.38 Lower Bound: 28235388.943054 Remaining Nodes: 289 S CUT: cut 172/173 tcut 0/ 0 bra 116/116 wait 16 cpu 257026.38 BBnode 386 (now 897) done cutting: lowerbound 28235543.65 (731.17 seconds) R CUT: cut 171/172 tcut 0/ 0 bra 116/117 wait 17 cpu 257757.55 Lower Bound: 28235388.943054 Remaining Nodes: 289 S CUT: cut 172/172 tcut 0/ 0 bra 116/117 wait 16 cpu 257757.55 S BRANCH: cut 172/172 tcut 0/ 0 bra 117/117 wait 15 cpu 257757.55 BBnode 118 (now 1009) done cutting: lowerbound 28235680.38 (600.95 seconds) R CUT: cut 171/171 tcut 0/ 0 bra 117/118 wait 16 cpu 258358.50 Lower Bound: 28235388.943054 Remaining Nodes: 289 S BRANCH: cut 171/171 tcut 0/ 0 bra 118/118 wait 15 cpu 258358.50 BBnode 155 (now 852) done cutting: lowerbound 28235463.19 (805.20 seconds) R CUT: cut 170/170 tcut 0/ 0 bra 118/119 wait 16 cpu 259163.71 Lower Bound: 28235388.943054 Remaining Nodes: 289 S BRANCH: cut 170/170 tcut 0/ 0 bra 119/119 wait 15 cpu 259163.71 BBnode 543 (now 1006) done cutting: lowerbound 28235658.72 (616.07 seconds) R CUT: cut 169/169 tcut 0/ 0 bra 119/120 wait 16 cpu 259779.78 Lower Bound: 28235388.943054 Remaining Nodes: 289 S BRANCH: cut 169/169 tcut 0/ 0 bra 120/120 wait 15 cpu 259779.78 BBnode 761 (now 1158) done cutting: lowerbound 28235411.81 (289.87 seconds) R CUT: cut 168/168 tcut 0/ 0 bra 120/121 wait 16 cpu 260069.64 Lower Bound: 28235388.943054 Remaining Nodes: 289 S BRANCH: cut 168/168 tcut 0/ 0 bra 121/121 wait 15 cpu 260069.64 BBnode 108 (now 885) done cutting: lowerbound 28235512.79 (764.62 seconds) R CUT: cut 167/167 tcut 0/ 0 bra 121/122 wait 16 cpu 260834.27 Lower Bound: 28235388.943054 Remaining Nodes: 289 S BRANCH: cut 167/167 tcut 0/ 0 bra 122/122 wait 15 cpu 260834.27 BBnode 739 split into 994 (28235418.25) 995 (28235418.92) (643.26 seconds) R BRANCH: cut 167/169 tcut 0/ 0 bra 121/121 wait 16 cpu 261477.53 Lower Bound: 28235388.943054 Remaining Nodes: 290 S CUT: cut 168/169 tcut 0/ 0 bra 121/121 wait 15 cpu 261477.53 BBnode 813 split into 987 (28235425.94) 988 (28235425.81) (652.80 seconds) R BRANCH: cut 168/171 tcut 0/ 0 bra 120/120 wait 16 cpu 262130.33 Lower Bound: 28235388.943054 Remaining Nodes: 291 S CUT: cut 169/171 tcut 0/ 0 bra 120/120 wait 15 cpu 262130.33 BBnode 788 (now 1183) done cutting: lowerbound 28235421.31 (256.98 seconds) R CUT: cut 168/170 tcut 0/ 0 bra 120/121 wait 16 cpu 262387.31 Lower Bound: 28235388.943054 Remaining Nodes: 291 S BRANCH: cut 168/170 tcut 0/ 0 bra 121/121 wait 15 cpu 262387.31 BBnode 506 (now 999) done cutting: lowerbound 28235603.24 (629.16 seconds) R CUT: cut 167/169 tcut 0/ 0 bra 121/122 wait 16 cpu 263016.47 Lower Bound: 28235388.943054 Remaining Nodes: 291 S CUT: cut 168/169 tcut 0/ 0 bra 121/122 wait 15 cpu 263016.47 S CUT: cut 169/169 tcut 0/ 0 bra 121/122 wait 14 cpu 263016.47 S BRANCH: cut 169/169 tcut 0/ 0 bra 122/122 wait 13 cpu 263016.47 BBnode 746 split into 1024 (28235427.73) 1025 (28235430.47) (610.46 seconds) R BRANCH: cut 169/171 tcut 0/ 0 bra 121/121 wait 14 cpu 263626.94 Lower Bound: 28235388.943054 Remaining Nodes: 292 S CUT: cut 170/171 tcut 0/ 0 bra 121/121 wait 13 cpu 263626.94 S CUT: cut 171/171 tcut 0/ 0 bra 121/121 wait 12 cpu 263626.94 BBnode 599 split into 879 (28235453.31) 880 (28235454.13) (802.08 seconds) R BRANCH: cut 171/173 tcut 0/ 0 bra 120/120 wait 13 cpu 264429.02 Lower Bound: 28235388.943054 Remaining Nodes: 293 S CUT: cut 172/173 tcut 0/ 0 bra 120/120 wait 12 cpu 264429.02 BBnode 719 (now 1153) done cutting: lowerbound 28235429.49 (317.01 seconds) R CUT: cut 171/172 tcut 0/ 0 bra 120/121 wait 13 cpu 264746.03 Lower Bound: 28235388.943054 Remaining Nodes: 293 S BRANCH: cut 171/172 tcut 0/ 0 bra 121/121 wait 12 cpu 264746.03 S CUT: cut 172/172 tcut 0/ 0 bra 121/121 wait 11 cpu 264746.03 BBnode 760 (now 1159) done cutting: lowerbound 28235651.74 (306.49 seconds) R CUT: cut 171/171 tcut 0/ 0 bra 121/122 wait 12 cpu 265052.51 Lower Bound: 28235388.943054 Remaining Nodes: 293 S BRANCH: cut 171/171 tcut 0/ 0 bra 122/122 wait 11 cpu 265052.51 BBnode 754 (now 1226) done cutting: lowerbound 28235409.41 (212.44 seconds) R CUT: cut 170/170 tcut 0/ 0 bra 122/123 wait 12 cpu 265264.95 Lower Bound: 28235388.943054 Remaining Nodes: 293 S BRANCH: cut 170/170 tcut 0/ 0 bra 123/123 wait 11 cpu 265264.95 BBnode 854 (now 1322) done cutting: lowerbound 28235426.31 (138.30 seconds) R CUT: cut 169/169 tcut 0/ 0 bra 123/124 wait 12 cpu 265403.25 Lower Bound: 28235388.943054 Remaining Nodes: 293 S BRANCH: cut 169/169 tcut 0/ 0 bra 124/124 wait 11 cpu 265403.25 BBnode 741 (now 1204) done cutting: lowerbound 28235408.09 (243.21 seconds) R CUT: cut 168/168 tcut 0/ 0 bra 124/125 wait 12 cpu 265646.46 Lower Bound: 28235388.943054 Remaining Nodes: 293 S BRANCH: cut 168/168 tcut 0/ 0 bra 125/125 wait 11 cpu 265646.46 BBnode 1019 split into 1064 (28235403.60) 1065 (28235591.60) (553.89 seconds) R BRANCH: cut 168/170 tcut 0/ 0 bra 124/124 wait 12 cpu 266200.36 Lower Bound: 28235388.943054 Remaining Nodes: 294 S CUT: cut 169/170 tcut 0/ 0 bra 124/124 wait 11 cpu 266200.36 BBnode 947 split into 1011 (28235545.36) 1012 (28235526.61) (641.59 seconds) R BRANCH: cut 169/172 tcut 0/ 0 bra 123/123 wait 12 cpu 266841.95 Lower Bound: 28235388.943054 Remaining Nodes: 295 S CUT: cut 170/172 tcut 0/ 0 bra 123/123 wait 11 cpu 266841.95 BBnode 71 (now 976) done cutting: lowerbound 28235582.41 (676.10 seconds) R CUT: cut 169/171 tcut 0/ 0 bra 123/124 wait 12 cpu 267518.05 Lower Bound: 28235388.943054 Remaining Nodes: 295 S CUT: cut 170/171 tcut 0/ 0 bra 123/124 wait 11 cpu 267518.05 BBnode 903 split into 1029 (28235523.50) 1030 (28235497.45) (624.79 seconds) R BRANCH: cut 170/173 tcut 0/ 0 bra 122/123 wait 12 cpu 268142.84 Lower Bound: 28235388.943054 Remaining Nodes: 296 S CUT: cut 171/173 tcut 0/ 0 bra 122/123 wait 11 cpu 268142.84 BBnode 669 (now 1037) done cutting: lowerbound 28235860.03 (608.20 seconds) R CUT: cut 170/172 tcut 0/ 0 bra 122/124 wait 12 cpu 268751.04 Lower Bound: 28235388.943054 Remaining Nodes: 296 S CUT: cut 171/172 tcut 0/ 0 bra 122/124 wait 11 cpu 268751.04 BBnode 461 (now 1023) done cutting: lowerbound 28235879.55 (631.90 seconds) R CUT: cut 170/171 tcut 0/ 0 bra 122/125 wait 12 cpu 269382.94 Lower Bound: 28235388.943054 Remaining Nodes: 296 S BRANCH: cut 170/171 tcut 0/ 0 bra 123/125 wait 11 cpu 269382.94 BBnode 766 split into 977 (28235422.60) 978 (28235425.09) (698.19 seconds) R BRANCH: cut 170/173 tcut 0/ 0 bra 122/124 wait 12 cpu 270081.13 Lower Bound: 28235388.943054 Remaining Nodes: 297 S CUT: cut 171/173 tcut 0/ 0 bra 122/124 wait 11 cpu 270081.13 BBnode 79 (now 908) done cutting: lowerbound 28235513.04 (774.85 seconds) R CUT: cut 170/172 tcut 0/ 0 bra 122/125 wait 12 cpu 270855.98 Lower Bound: 28235388.943054 Remaining Nodes: 297 S CUT: cut 171/172 tcut 0/ 0 bra 122/125 wait 11 cpu 270855.98 S BRANCH: cut 171/172 tcut 0/ 0 bra 123/125 wait 10 cpu 270855.98 S CUT: cut 172/172 tcut 0/ 0 bra 123/125 wait 9 cpu 270855.98 S BRANCH: cut 172/172 tcut 0/ 0 bra 124/125 wait 8 cpu 270855.98 S BRANCH: cut 172/172 tcut 0/ 0 bra 125/125 wait 7 cpu 270855.98 BBnode 764 (now 1281) done cutting: lowerbound 28235420.74 (193.13 seconds) R CUT: cut 171/171 tcut 0/ 0 bra 125/126 wait 8 cpu 271049.11 Lower Bound: 28235388.943054 Remaining Nodes: 297 S BRANCH: cut 171/171 tcut 0/ 0 bra 126/126 wait 7 cpu 271049.11 BBnode 57 split into 917 (28235519.97) 918 (28235501.79) (785.74 seconds) R BRANCH: cut 171/173 tcut 0/ 0 bra 125/125 wait 8 cpu 271834.85 Lower Bound: 28235388.943054 Remaining Nodes: 298 S CUT: cut 172/173 tcut 0/ 0 bra 125/125 wait 7 cpu 271834.85 BBnode 809 (now 1237) done cutting: lowerbound 28235427.33 (236.06 seconds) R CUT: cut 171/172 tcut 0/ 0 bra 125/126 wait 8 cpu 272070.91 Lower Bound: 28235388.943054 Remaining Nodes: 298 S BRANCH: cut 171/172 tcut 0/ 0 bra 126/126 wait 7 cpu 272070.91 BBnode 222 (now 1043) done cutting: lowerbound 28235772.75 (617.59 seconds) R CUT: cut 170/171 tcut 0/ 0 bra 126/127 wait 8 cpu 272688.50 Lower Bound: 28235388.943054 Remaining Nodes: 298 S CUT: cut 171/171 tcut 0/ 0 bra 126/127 wait 7 cpu 272688.50 BBnode 74 (now 1026) done cutting: lowerbound 28235730.58 (647.56 seconds) R CUT: cut 170/170 tcut 0/ 0 bra 126/128 wait 8 cpu 273336.06 Lower Bound: 28235388.943054 Remaining Nodes: 298 S BRANCH: cut 170/170 tcut 0/ 0 bra 127/128 wait 7 cpu 273336.06 BBnode 920 (now 1340) done cutting: lowerbound 28235398.25 (146.19 seconds) R CUT: cut 169/169 tcut 0/ 0 bra 127/129 wait 8 cpu 273482.25 Lower Bound: 28235388.943054 Remaining Nodes: 298 S BRANCH: cut 169/169 tcut 0/ 0 bra 128/129 wait 7 cpu 273482.25 BBnode 824 (now 1310) done cutting: lowerbound 28235417.34 (180.49 seconds) R CUT: cut 168/168 tcut 0/ 0 bra 128/130 wait 8 cpu 273662.74 Lower Bound: 28235388.943054 Remaining Nodes: 298 S BRANCH: cut 168/168 tcut 0/ 0 bra 129/130 wait 7 cpu 273662.74 BBnode 84 split into 1048 (28235861.39) 1049 (28235866.20) (622.36 seconds) R BRANCH: cut 168/170 tcut 0/ 0 bra 128/129 wait 8 cpu 274285.11 Lower Bound: 28235388.943054 Remaining Nodes: 299 S BRANCH: cut 168/170 tcut 0/ 0 bra 129/129 wait 7 cpu 274285.11 BBnode 878 (now 1276) done cutting: lowerbound 28235414.57 (206.99 seconds) R CUT: cut 167/169 tcut 0/ 0 bra 129/130 wait 8 cpu 274492.10 Lower Bound: 28235388.943054 Remaining Nodes: 299 S BRANCH: cut 167/169 tcut 0/ 0 bra 130/130 wait 7 cpu 274492.10 S CUT: cut 168/169 tcut 0/ 0 bra 130/130 wait 6 cpu 274492.10 BBnode 724 split into 954 (28235414.03) 955 (28235424.54) (750.35 seconds) R BRANCH: cut 168/171 tcut 0/ 0 bra 129/129 wait 7 cpu 275242.45 Lower Bound: 28235388.943054 Remaining Nodes: 300 S CUT: cut 169/171 tcut 0/ 0 bra 129/129 wait 6 cpu 275242.45 BBnode 973 split into 1076 (28235405.62) 1077 (28235416.54) (555.40 seconds) R BRANCH: cut 169/173 tcut 0/ 0 bra 128/128 wait 7 cpu 275797.84 Lower Bound: 28235388.943054 Remaining Nodes: 301 S CUT: cut 170/173 tcut 0/ 0 bra 128/128 wait 6 cpu 275797.84 S CUT: cut 171/173 tcut 0/ 0 bra 128/128 wait 5 cpu 275797.84 BBnode 756 (now 1241) done cutting: lowerbound 28235415.37 (250.27 seconds) R CUT: cut 170/172 tcut 0/ 0 bra 128/129 wait 6 cpu 276048.12 Lower Bound: 28235388.943054 Remaining Nodes: 301 S BRANCH: cut 170/172 tcut 0/ 0 bra 129/129 wait 5 cpu 276048.12 BBnode 750 (now 1228) done cutting: lowerbound 28235409.80 (259.05 seconds) R CUT: cut 169/171 tcut 0/ 0 bra 129/130 wait 6 cpu 276307.17 Lower Bound: 28235388.943054 Remaining Nodes: 301 S BRANCH: cut 169/171 tcut 0/ 0 bra 130/130 wait 5 cpu 276307.17 BBnode 847 (now 1378) done cutting: lowerbound 28235424.17 (127.82 seconds) R CUT: cut 168/170 tcut 0/ 0 bra 130/131 wait 6 cpu 276434.98 Lower Bound: 28235388.943054 Remaining Nodes: 301 S BRANCH: cut 168/170 tcut 0/ 0 bra 131/131 wait 5 cpu 276434.98 BBnode 936 (now 1388) done cutting: lowerbound 28235422.33 (108.56 seconds) R CUT: cut 167/169 tcut 0/ 0 bra 131/132 wait 6 cpu 276543.54 Lower Bound: 28235388.943054 Remaining Nodes: 301 S BRANCH: cut 167/169 tcut 0/ 0 bra 132/132 wait 5 cpu 276543.54 BBnode 1000 (now 1368) done cutting: lowerbound 28235396.96 (140.00 seconds) R CUT: cut 166/168 tcut 0/ 0 bra 132/133 wait 6 cpu 276683.54 Lower Bound: 28235388.943054 Remaining Nodes: 301 S BRANCH: cut 166/168 tcut 0/ 0 bra 133/133 wait 5 cpu 276683.54 BBnode 727 (now 1160) done cutting: lowerbound 28235413.70 (362.56 seconds) R CUT: cut 165/167 tcut 0/ 0 bra 133/134 wait 6 cpu 277046.11 Lower Bound: 28235388.943054 Remaining Nodes: 301 S BRANCH: cut 165/167 tcut 0/ 0 bra 134/134 wait 5 cpu 277046.11 BBnode 751 (now 1198) done cutting: lowerbound 28235411.84 (314.10 seconds) R CUT: cut 164/166 tcut 0/ 0 bra 134/135 wait 6 cpu 277360.21 Lower Bound: 28235388.943054 Remaining Nodes: 301 S BRANCH: cut 164/166 tcut 0/ 0 bra 135/135 wait 5 cpu 277360.21 S CUT: cut 165/166 tcut 0/ 0 bra 135/135 wait 4 cpu 277360.21 BBnode 991 split into 1054 (28235566.06) 1055 (28235565.23) (631.64 seconds) R BRANCH: cut 165/168 tcut 0/ 0 bra 134/134 wait 5 cpu 277991.84 Lower Bound: 28235388.943054 Remaining Nodes: 302 S CUT: cut 166/168 tcut 0/ 0 bra 134/134 wait 4 cpu 277991.84 S CUT: cut 167/168 tcut 0/ 0 bra 134/134 wait 3 cpu 277991.84 S CUT: cut 168/168 tcut 0/ 0 bra 134/134 wait 2 cpu 277991.84 BBnode 900 (now 1230) done cutting: lowerbound 28235408.90 (268.52 seconds) R CUT: cut 167/167 tcut 0/ 0 bra 134/135 wait 3 cpu 278260.36 Lower Bound: 28235388.943054 Remaining Nodes: 302 S BRANCH: cut 167/167 tcut 0/ 0 bra 135/135 wait 2 cpu 278260.36 BBnode 941 (now 1222) done cutting: lowerbound 28235412.43 (277.95 seconds) R CUT: cut 166/166 tcut 0/ 0 bra 135/136 wait 3 cpu 278538.31 Lower Bound: 28235388.943054 Remaining Nodes: 302 S BRANCH: cut 166/166 tcut 0/ 0 bra 136/136 wait 2 cpu 278538.31 BBnode 874 split into 1031 (28235509.52) 1032 (28235511.03) (674.39 seconds) R BRANCH: cut 166/168 tcut 0/ 0 bra 135/135 wait 3 cpu 279212.70 Lower Bound: 28235388.943054 Remaining Nodes: 303 S CUT: cut 167/168 tcut 0/ 0 bra 135/135 wait 2 cpu 279212.70 S CUT: cut 168/168 tcut 0/ 0 bra 135/135 wait 1 cpu 279212.70 BBnode 558 (now 1035) done cutting: lowerbound 28235875.33 (660.85 seconds) R CUT: cut 167/167 tcut 0/ 0 bra 135/136 wait 2 cpu 279873.55 Lower Bound: 28235388.943054 Remaining Nodes: 303 S BRANCH: cut 167/167 tcut 0/ 0 bra 136/136 wait 1 cpu 279873.55 BBnode 755 split into 1015 (28235437.54) 1016 (28235462.85) (697.39 seconds) R BRANCH: cut 167/169 tcut 0/ 0 bra 135/135 wait 2 cpu 280570.93 Lower Bound: 28235388.943054 Remaining Nodes: 304 S CUT: cut 168/169 tcut 0/ 0 bra 135/135 wait 1 cpu 280570.93 S CUT: cut 169/169 tcut 0/ 0 bra 135/135 wait 0 cpu 280570.93 BBnode 1039 (now 1373) done cutting: lowerbound 28235408.81 (147.09 seconds) R CUT: cut 168/168 tcut 0/ 0 bra 135/136 wait 1 cpu 280718.03 Lower Bound: 28235388.943054 Remaining Nodes: 304 S BRANCH: cut 168/168 tcut 0/ 0 bra 136/136 wait 0 cpu 280718.03 BBnode 808 split into 1046 (28235710.56) 1047 (28235431.70) (657.98 seconds) R BRANCH: cut 168/170 tcut 0/ 0 bra 135/135 wait 1 cpu 281376.01 Lower Bound: 28235388.943054 Remaining Nodes: 305 S CUT: cut 169/170 tcut 0/ 0 bra 135/135 wait 0 cpu 281376.01 BBnode 850 (now 1331) done cutting: lowerbound 28235428.55 (192.76 seconds) R CUT: cut 168/169 tcut 0/ 0 bra 135/136 wait 1 cpu 281568.77 Lower Bound: 28235388.943054 Remaining Nodes: 305 S BRANCH: cut 168/169 tcut 0/ 0 bra 136/136 wait 0 cpu 281568.77 BBnode 81 split into 1013 (28235628.65) 1014 (28235630.77) (707.58 seconds) R BRANCH: cut 168/171 tcut 0/ 0 bra 135/135 wait 1 cpu 282276.35 Lower Bound: 28235388.943054 Remaining Nodes: 306 S CUT: cut 169/171 tcut 0/ 0 bra 135/135 wait 0 cpu 282276.35 BBnode 729 (now 1197) done cutting: lowerbound 28235525.60 (336.55 seconds) R CUT: cut 168/170 tcut 0/ 0 bra 135/136 wait 1 cpu 282612.90 Lower Bound: 28235388.943054 Remaining Nodes: 306 S BRANCH: cut 168/170 tcut 0/ 0 bra 136/136 wait 0 cpu 282612.90 BBnode 295 (now 1018) done cutting: lowerbound 28235654.12 (697.55 seconds) R CUT: cut 167/169 tcut 0/ 0 bra 136/137 wait 1 cpu 283310.45 Lower Bound: 28235388.943054 Remaining Nodes: 306 S CUT: cut 168/169 tcut 0/ 0 bra 136/137 wait 0 cpu 283310.45 BBnode 901 (now 1231) done cutting: lowerbound 28235414.08 (286.90 seconds) R CUT: cut 167/168 tcut 0/ 0 bra 136/138 wait 1 cpu 283597.35 Lower Bound: 28235388.943054 Remaining Nodes: 306 S BRANCH: cut 167/168 tcut 0/ 0 bra 137/138 wait 0 cpu 283597.35 BBnode 744 (now 1162) done cutting: lowerbound 28235415.12 (384.39 seconds) R CUT: cut 166/167 tcut 0/ 0 bra 137/139 wait 1 cpu 283981.74 Lower Bound: 28235388.943054 Remaining Nodes: 306 S BRANCH: cut 166/167 tcut 0/ 0 bra 138/139 wait 0 cpu 283981.74 BBnode 916 split into 1052 (28235503.51) 1053 (28235503.38) (653.09 seconds) R BRANCH: cut 166/169 tcut 0/ 0 bra 137/138 wait 1 cpu 284634.83 Lower Bound: 28235388.943054 Remaining Nodes: 307 S CUT: cut 167/169 tcut 0/ 0 bra 137/138 wait 0 cpu 284634.83 BBnode 732 split into 1060 (28235427.28) 1061 (28235414.93) (656.05 seconds) R BRANCH: cut 167/171 tcut 0/ 0 bra 136/137 wait 1 cpu 285290.87 Lower Bound: 28235388.943054 Remaining Nodes: 308 S CUT: cut 168/171 tcut 0/ 0 bra 136/137 wait 0 cpu 285290.87 BBnode 873 split into 1078 (28235457.99) 1079 (28235456.89) (601.42 seconds) R BRANCH: cut 168/173 tcut 0/ 0 bra 135/136 wait 1 cpu 285892.29 Lower Bound: 28235388.943054 Remaining Nodes: 309 S CUT: cut 169/173 tcut 0/ 0 bra 135/136 wait 0 cpu 285892.29 BBnode 189 (now 1036) done cutting: lowerbound 28235849.44 (687.37 seconds) R CUT: cut 168/172 tcut 0/ 0 bra 135/137 wait 1 cpu 286579.67 Lower Bound: 28235388.943054 Remaining Nodes: 309 S CUT: cut 169/172 tcut 0/ 0 bra 135/137 wait 0 cpu 286579.67 BBnode 926 (now 1367) done cutting: lowerbound 28235416.14 (177.82 seconds) R CUT: cut 168/171 tcut 0/ 0 bra 135/138 wait 1 cpu 286757.49 Lower Bound: 28235388.943054 Remaining Nodes: 309 S BRANCH: cut 168/171 tcut 0/ 0 bra 136/138 wait 0 cpu 286757.49 BBnode 895 (now 1298) done cutting: lowerbound 28235430.99 (246.87 seconds) R CUT: cut 167/170 tcut 0/ 0 bra 136/139 wait 1 cpu 287004.36 Lower Bound: 28235388.943054 Remaining Nodes: 309 S BRANCH: cut 167/170 tcut 0/ 0 bra 137/139 wait 0 cpu 287004.36 BBnode 80 (now 913) done cutting: lowerbound 28235535.14 (844.35 seconds) R CUT: cut 166/169 tcut 0/ 0 bra 137/140 wait 1 cpu 287848.71 Lower Bound: 28235388.943054 Remaining Nodes: 309 S CUT: cut 167/169 tcut 0/ 0 bra 137/140 wait 0 cpu 287848.71 BBnode 748 (now 1150) done cutting: lowerbound 28235423.35 (422.09 seconds) R CUT: cut 166/168 tcut 0/ 0 bra 137/141 wait 1 cpu 288270.80 Lower Bound: 28235388.943054 Remaining Nodes: 309 S BRANCH: cut 166/168 tcut 0/ 0 bra 138/141 wait 0 cpu 288270.80 BBnode 838 split into 1074 (28235556.50) 1075 (28235443.47) (630.53 seconds) R BRANCH: cut 166/170 tcut 0/ 0 bra 137/140 wait 1 cpu 288901.33 Lower Bound: 28235388.943054 Remaining Nodes: 310 S CUT: cut 167/170 tcut 0/ 0 bra 137/140 wait 0 cpu 288901.33 BBnode 737 split into 1058 (28235423.23) 1059 (28235426.92) (670.32 seconds) R BRANCH: cut 167/172 tcut 0/ 0 bra 136/139 wait 1 cpu 289571.65 Lower Bound: 28235388.943054 Remaining Nodes: 311 S CUT: cut 168/172 tcut 0/ 0 bra 136/139 wait 0 cpu 289571.65 BBnode 884 split into 1082 (28235419.75) 1083 (28235421.05) (601.25 seconds) R BRANCH: cut 168/174 tcut 0/ 0 bra 135/138 wait 1 cpu 290172.91 Lower Bound: 28235388.943054 Remaining Nodes: 312 S CUT: cut 169/174 tcut 0/ 0 bra 135/138 wait 0 cpu 290172.91 BBnode 990 (now 1352) done cutting: lowerbound 28235391.91 (204.00 seconds) R CUT: cut 168/173 tcut 0/ 0 bra 135/139 wait 1 cpu 290376.91 Lower Bound: 28235391.167762 Remaining Nodes: 312 S BRANCH: cut 168/173 tcut 0/ 0 bra 136/139 wait 0 cpu 290376.91 BBnode 1064 (now 1446) done cutting: lowerbound 28235405.22 (103.19 seconds) R CUT: cut 167/172 tcut 0/ 0 bra 136/140 wait 1 cpu 290480.10 Lower Bound: 28235391.167762 Remaining Nodes: 312 S BRANCH: cut 167/172 tcut 0/ 0 bra 137/140 wait 0 cpu 290480.10 BBnode 757 (now 1240) done cutting: lowerbound 28235416.19 (314.63 seconds) R CUT: cut 166/171 tcut 0/ 0 bra 137/141 wait 1 cpu 290794.73 Lower Bound: 28235391.167762 Remaining Nodes: 312 S BRANCH: cut 166/171 tcut 0/ 0 bra 138/141 wait 0 cpu 290794.73 BBnode 974 split into 1066 (28235532.02) 1067 (28235402.66) (654.09 seconds) R BRANCH: cut 166/173 tcut 0/ 0 bra 137/140 wait 1 cpu 291448.82 Lower Bound: 28235391.167762 Remaining Nodes: 313 S CUT: cut 167/173 tcut 0/ 0 bra 137/140 wait 0 cpu 291448.82 BBnode 167 (now 906) done cutting: lowerbound 28235548.70 (866.69 seconds) R CUT: cut 166/172 tcut 0/ 0 bra 137/141 wait 1 cpu 292315.51 Lower Bound: 28235391.167762 Remaining Nodes: 313 S CUT: cut 167/172 tcut 0/ 0 bra 137/141 wait 0 cpu 292315.51 BBnode 771 (now 1304) done cutting: lowerbound 28235411.87 (263.62 seconds) R CUT: cut 166/171 tcut 0/ 0 bra 137/142 wait 1 cpu 292579.13 Lower Bound: 28235391.167762 Remaining Nodes: 313 S BRANCH: cut 166/171 tcut 0/ 0 bra 138/142 wait 0 cpu 292579.13 BBnode 823 (now 1311) done cutting: lowerbound 28235426.93 (259.83 seconds) R CUT: cut 165/170 tcut 0/ 0 bra 138/143 wait 1 cpu 292838.96 Lower Bound: 28235391.167762 Remaining Nodes: 313 S CUT: cut 166/170 tcut 0/ 0 bra 138/143 wait 0 cpu 292838.96 BBnode 825 (now 1249) done cutting: lowerbound 28235437.23 (313.18 seconds) R CUT: cut 165/169 tcut 0/ 0 bra 138/144 wait 1 cpu 293152.14 Lower Bound: 28235391.167762 Remaining Nodes: 313 S BRANCH: cut 165/169 tcut 0/ 0 bra 139/144 wait 0 cpu 293152.14 BBnode 429 (now 937) done cutting: lowerbound 28235566.54 (839.95 seconds) R CUT: cut 164/168 tcut 0/ 0 bra 139/145 wait 1 cpu 293992.10 Lower Bound: 28235391.167762 Remaining Nodes: 313 S BRANCH: cut 164/168 tcut 0/ 0 bra 140/145 wait 0 cpu 293992.10 BBnode 894 (now 1299) done cutting: lowerbound 28235427.54 (269.88 seconds) R CUT: cut 163/167 tcut 0/ 0 bra 140/146 wait 1 cpu 294261.98 Lower Bound: 28235391.167762 Remaining Nodes: 313 S BRANCH: cut 163/167 tcut 0/ 0 bra 141/146 wait 0 cpu 294261.98 BBnode 1069 (now 1402) done cutting: lowerbound 28235412.27 (163.66 seconds) R CUT: cut 162/166 tcut 0/ 0 bra 141/147 wait 1 cpu 294425.64 Lower Bound: 28235391.167762 Remaining Nodes: 313 S BRANCH: cut 162/166 tcut 0/ 0 bra 142/147 wait 0 cpu 294425.64 BBnode 774 (now 1245) done cutting: lowerbound 28235649.14 (327.94 seconds) R CUT: cut 161/165 tcut 0/ 0 bra 142/148 wait 1 cpu 294753.58 Lower Bound: 28235391.167762 Remaining Nodes: 313 S CUT: cut 162/165 tcut 0/ 0 bra 142/148 wait 0 cpu 294753.58 BBnode 797 (now 1327) done cutting: lowerbound 28235734.77 (253.95 seconds) R CUT: cut 161/164 tcut 0/ 0 bra 142/149 wait 1 cpu 295007.53 Lower Bound: 28235391.167762 Remaining Nodes: 313 S CUT: cut 162/164 tcut 0/ 0 bra 142/149 wait 0 cpu 295007.53 BBnode 1068 (now 1406) done cutting: lowerbound 28235642.06 (168.94 seconds) R CUT: cut 161/163 tcut 0/ 0 bra 142/150 wait 1 cpu 295176.46 Lower Bound: 28235391.167762 Remaining Nodes: 313 S BRANCH: cut 161/163 tcut 0/ 0 bra 143/150 wait 0 cpu 295176.46 BBnode 785 (now 1267) done cutting: lowerbound 28235412.92 (303.43 seconds) R CUT: cut 160/162 tcut 0/ 0 bra 143/151 wait 1 cpu 295479.90 Lower Bound: 28235391.167762 Remaining Nodes: 313 S BRANCH: cut 160/162 tcut 0/ 0 bra 144/151 wait 0 cpu 295479.90 BBnode 816 (now 1296) done cutting: lowerbound 28235415.90 (288.33 seconds) R CUT: cut 159/161 tcut 0/ 0 bra 144/152 wait 1 cpu 295768.23 Lower Bound: 28235391.167762 Remaining Nodes: 313 S BRANCH: cut 159/161 tcut 0/ 0 bra 145/152 wait 0 cpu 295768.23 BBnode 848 (now 1379) done cutting: lowerbound 28236064.52 (207.76 seconds) R CUT: cut 158/160 tcut 0/ 0 bra 145/153 wait 1 cpu 295975.99 Lower Bound: 28235391.167762 Remaining Nodes: 313 S BRANCH: cut 158/160 tcut 0/ 0 bra 146/153 wait 0 cpu 295975.99 BBnode 934 split into 1072 (28235595.60) 1073 (28235525.75) (673.03 seconds) R BRANCH: cut 158/162 tcut 0/ 0 bra 145/152 wait 1 cpu 296649.02 Lower Bound: 28235391.167762 Remaining Nodes: 314 S CUT: cut 159/162 tcut 0/ 0 bra 145/152 wait 0 cpu 296649.02 BBnode 767 (now 1260) done cutting: lowerbound 28235413.13 (318.14 seconds) R CUT: cut 158/161 tcut 0/ 0 bra 145/153 wait 1 cpu 296967.15 Lower Bound: 28235391.167762 Remaining Nodes: 314 S BRANCH: cut 158/161 tcut 0/ 0 bra 146/153 wait 0 cpu 296967.15 BBnode 804 (now 1212) done cutting: lowerbound 28235417.64 (365.31 seconds) R CUT: cut 157/160 tcut 0/ 0 bra 146/154 wait 1 cpu 297332.47 Lower Bound: 28235391.167762 Remaining Nodes: 314 S BRANCH: cut 157/160 tcut 0/ 0 bra 147/154 wait 0 cpu 297332.47 BBnode 811 (now 1261) done cutting: lowerbound 28235452.98 (319.03 seconds) R CUT: cut 156/159 tcut 0/ 0 bra 147/155 wait 1 cpu 297651.50 Lower Bound: 28235391.167762 Remaining Nodes: 314 S BRANCH: cut 156/159 tcut 0/ 0 bra 148/155 wait 0 cpu 297651.50 BBnode 956 split into 1062 (28235675.88) 1063 (28235673.38) (692.54 seconds) R BRANCH: cut 156/161 tcut 0/ 0 bra 147/154 wait 1 cpu 298344.04 Lower Bound: 28235391.167762 Remaining Nodes: 315 S CUT: cut 157/161 tcut 0/ 0 bra 147/154 wait 0 cpu 298344.04 BBnode 806 (now 1273) done cutting: lowerbound 28235422.52 (308.64 seconds) R CUT: cut 156/160 tcut 0/ 0 bra 147/155 wait 1 cpu 298652.68 Lower Bound: 28235391.167762 Remaining Nodes: 315 S BRANCH: cut 156/160 tcut 0/ 0 bra 148/155 wait 0 cpu 298652.68 BBnode 911 (now 1324) done cutting: lowerbound 28235410.77 (271.27 seconds) R CUT: cut 155/159 tcut 0/ 0 bra 148/156 wait 1 cpu 298923.95 Lower Bound: 28235391.167762 Remaining Nodes: 315 S BRANCH: cut 155/159 tcut 0/ 0 bra 149/156 wait 0 cpu 298923.95 BBnode 952 (now 1252) done cutting: lowerbound 28235417.60 (340.50 seconds) R CUT: cut 154/158 tcut 0/ 0 bra 149/157 wait 1 cpu 299264.44 Lower Bound: 28235391.167762 Remaining Nodes: 315 S BRANCH: cut 154/158 tcut 0/ 0 bra 150/157 wait 0 cpu 299264.44 BBnode 831 (now 1274) done cutting: lowerbound 28235430.24 (315.74 seconds) R CUT: cut 153/157 tcut 0/ 0 bra 150/158 wait 1 cpu 299580.19 Lower Bound: 28235391.167762 Remaining Nodes: 315 S BRANCH: cut 153/157 tcut 0/ 0 bra 151/158 wait 0 cpu 299580.19 BBnode 987 (now 1429) done cutting: lowerbound 28235430.11 (162.89 seconds) R CUT: cut 152/156 tcut 0/ 0 bra 151/159 wait 1 cpu 299743.07 Lower Bound: 28235391.167762 Remaining Nodes: 315 S BRANCH: cut 152/156 tcut 0/ 0 bra 152/159 wait 0 cpu 299743.07 BBnode 886 split into 1092 (28235477.00) 1093 (28235479.27) (615.38 seconds) R BRANCH: cut 152/158 tcut 0/ 0 bra 151/158 wait 1 cpu 300358.45 Lower Bound: 28235391.167762 Remaining Nodes: 316 S CUT: cut 153/158 tcut 0/ 0 bra 151/158 wait 0 cpu 300358.45 BBnode 985 (now 1404) done cutting: lowerbound 28235472.71 (191.07 seconds) R CUT: cut 152/157 tcut 0/ 0 bra 151/159 wait 1 cpu 300549.53 Lower Bound: 28235391.167762 Remaining Nodes: 316 S BRANCH: cut 152/157 tcut 0/ 0 bra 152/159 wait 0 cpu 300549.53 BBnode 794 (now 1262) done cutting: lowerbound 28235419.98 (334.55 seconds) R CUT: cut 151/156 tcut 0/ 0 bra 152/160 wait 1 cpu 300884.08 Lower Bound: 28235391.167762 Remaining Nodes: 316 S BRANCH: cut 151/156 tcut 0/ 0 bra 153/160 wait 0 cpu 300884.08 BBnode 859 (now 1400) done cutting: lowerbound 28235862.17 (202.96 seconds) R CUT: cut 150/155 tcut 0/ 0 bra 153/161 wait 1 cpu 301087.03 Lower Bound: 28235391.167762 Remaining Nodes: 316 S CUT: cut 151/155 tcut 0/ 0 bra 153/161 wait 0 cpu 301087.03 BBnode 940 split into 1056 (28235559.11) 1057 (28235558.36) (730.53 seconds) R BRANCH: cut 151/157 tcut 0/ 0 bra 152/160 wait 1 cpu 301817.56 Lower Bound: 28235391.167762 Remaining Nodes: 317 S CUT: cut 152/157 tcut 0/ 0 bra 152/160 wait 0 cpu 301817.56 BBnode 965 split into 1080 (28235734.29) 1081 (28235548.54) (659.20 seconds) R BRANCH: cut 152/159 tcut 0/ 0 bra 151/159 wait 1 cpu 302476.76 Lower Bound: 28235391.167762 Remaining Nodes: 318 S CUT: cut 153/159 tcut 0/ 0 bra 151/159 wait 0 cpu 302476.76 BBnode 876 split into 1084 (28235580.27) 1085 (28235578.20) (655.44 seconds) R BRANCH: cut 153/161 tcut 0/ 0 bra 150/158 wait 1 cpu 303132.20 Lower Bound: 28235391.167762 Remaining Nodes: 319 S CUT: cut 154/161 tcut 0/ 0 bra 150/158 wait 0 cpu 303132.20 BBnode 123 (now 1033) done cutting: lowerbound 28235711.10 (761.28 seconds) R CUT: cut 153/160 tcut 0/ 0 bra 150/159 wait 1 cpu 303893.48 Lower Bound: 28235391.167762 Remaining Nodes: 319 S BRANCH: cut 153/160 tcut 0/ 0 bra 151/159 wait 0 cpu 303893.48 BBnode 150 (now 957) done cutting: lowerbound 28235610.46 (860.16 seconds) R CUT: cut 152/159 tcut 0/ 0 bra 151/160 wait 1 cpu 304753.63 Lower Bound: 28235391.167762 Remaining Nodes: 319 S CUT: cut 153/159 tcut 0/ 0 bra 151/160 wait 0 cpu 304753.63 BBnode 862 (now 1387) done cutting: lowerbound 28235448.45 (228.00 seconds) R CUT: cut 152/158 tcut 0/ 0 bra 151/161 wait 1 cpu 304981.64 Lower Bound: 28235391.167762 Remaining Nodes: 319 S BRANCH: cut 152/158 tcut 0/ 0 bra 152/161 wait 0 cpu 304981.64 BBnode 840 (now 1234) done cutting: lowerbound 28235413.64 (380.20 seconds) R CUT: cut 151/157 tcut 0/ 0 bra 152/162 wait 1 cpu 305361.84 Lower Bound: 28235391.167762 Remaining Nodes: 319 S BRANCH: cut 151/157 tcut 0/ 0 bra 153/162 wait 0 cpu 305361.84 BBnode 933 split into 1070 (28235651.09) 1071 (28235729.49) (715.90 seconds) R BRANCH: cut 151/159 tcut 0/ 0 bra 152/161 wait 1 cpu 306077.74 Lower Bound: 28235391.167762 Remaining Nodes: 320 S CUT: cut 152/159 tcut 0/ 0 bra 152/161 wait 0 cpu 306077.74 BBnode 798 (now 1325) done cutting: lowerbound 28235416.38 (304.35 seconds) R CUT: cut 151/158 tcut 0/ 0 bra 152/162 wait 1 cpu 306382.10 Lower Bound: 28235391.167762 Remaining Nodes: 320 S BRANCH: cut 151/158 tcut 0/ 0 bra 153/162 wait 0 cpu 306382.10 BBnode 720 (now 1127) done cutting: lowerbound 28235871.24 (548.34 seconds) R CUT: cut 150/157 tcut 0/ 0 bra 153/163 wait 1 cpu 306930.44 Lower Bound: 28235391.167762 Remaining Nodes: 320 S CUT: cut 151/157 tcut 0/ 0 bra 153/163 wait 0 cpu 306930.44 BBnode 1051 split into 1116 (28236092.13) 1117 (28236046.15) (579.38 seconds) R BRANCH: cut 151/159 tcut 0/ 0 bra 152/162 wait 1 cpu 307509.82 Lower Bound: 28235391.167762 Remaining Nodes: 321 S BRANCH: cut 151/159 tcut 0/ 0 bra 153/162 wait 0 cpu 307509.82 BBnode 955 (now 1496) done cutting: lowerbound 28235444.79 (123.77 seconds) R CUT: cut 150/158 tcut 0/ 0 bra 153/163 wait 1 cpu 307633.59 Lower Bound: 28235391.167762 Remaining Nodes: 321 S BRANCH: cut 150/158 tcut 0/ 0 bra 154/163 wait 0 cpu 307633.59 BBnode 915 (now 1303) done cutting: lowerbound 28235440.63 (330.66 seconds) R CUT: cut 149/157 tcut 0/ 0 bra 154/164 wait 1 cpu 307964.25 Lower Bound: 28235391.167762 Remaining Nodes: 321 S BRANCH: cut 149/157 tcut 0/ 0 bra 155/164 wait 0 cpu 307964.25 BBnode 946 split into 1088 (28235526.92) 1089 (28235683.46) (661.89 seconds) R BRANCH: cut 149/159 tcut 0/ 0 bra 154/163 wait 1 cpu 308626.14 Lower Bound: 28235391.167762 Remaining Nodes: 322 S CUT: cut 150/159 tcut 0/ 0 bra 154/163 wait 0 cpu 308626.14 BBnode 763 (now 1309) done cutting: lowerbound 28235432.75 (331.62 seconds) R CUT: cut 149/158 tcut 0/ 0 bra 154/164 wait 1 cpu 308957.76 Lower Bound: 28235391.167762 Remaining Nodes: 322 S BRANCH: cut 149/158 tcut 0/ 0 bra 155/164 wait 0 cpu 308957.76 BBnode 807 (now 1272) done cutting: lowerbound 28235421.85 (357.37 seconds) R CUT: cut 148/157 tcut 0/ 0 bra 155/165 wait 1 cpu 309315.13 Lower Bound: 28235391.167762 Remaining Nodes: 322 S BRANCH: cut 148/157 tcut 0/ 0 bra 156/165 wait 0 cpu 309315.13 BBnode 982 (now 1411) done cutting: lowerbound 28235615.11 (228.22 seconds) R CUT: cut 147/156 tcut 0/ 0 bra 156/166 wait 1 cpu 309543.35 Lower Bound: 28235391.167762 Remaining Nodes: 322 S BRANCH: cut 147/156 tcut 0/ 0 bra 157/166 wait 0 cpu 309543.35 BBnode 972 split into 1094 (28235565.35) 1095 (28235566.22) (644.40 seconds) R BRANCH: cut 147/158 tcut 0/ 0 bra 156/165 wait 1 cpu 310187.75 Lower Bound: 28235391.167762 Remaining Nodes: 323 S CUT: cut 148/158 tcut 0/ 0 bra 156/165 wait 0 cpu 310187.75 BBnode 1067 (now 1543) done cutting: lowerbound 28235403.85 (82.62 seconds) R CUT: cut 147/157 tcut 0/ 0 bra 156/166 wait 1 cpu 310270.37 Lower Bound: 28235391.167762 Remaining Nodes: 323 S BRANCH: cut 147/157 tcut 0/ 0 bra 157/166 wait 0 cpu 310270.37 BBnode 836 (now 1360) done cutting: lowerbound 28235425.21 (292.78 seconds) R CUT: cut 146/156 tcut 0/ 0 bra 157/167 wait 1 cpu 310563.15 Lower Bound: 28235391.167762 Remaining Nodes: 323 S BRANCH: cut 146/156 tcut 0/ 0 bra 158/167 wait 0 cpu 310563.15 BBnode 932 split into 1090 (28235544.44) 1091 (28235542.19) (677.95 seconds) R BRANCH: cut 146/158 tcut 0/ 0 bra 157/166 wait 1 cpu 311241.10 Lower Bound: 28235391.167762 Remaining Nodes: 324 S CUT: cut 147/158 tcut 0/ 0 bra 157/166 wait 0 cpu 311241.10 BBnode 1040 split into 1104 (28235725.43) 1105 (28235725.10) (634.72 seconds) R BRANCH: cut 147/160 tcut 0/ 0 bra 156/165 wait 1 cpu 311875.82 Lower Bound: 28235391.167762 Remaining Nodes: 325 S CUT: cut 148/160 tcut 0/ 0 bra 156/165 wait 0 cpu 311875.82 BBnode 1108 split into 1140 (28235410.23) 1141 (28235407.76) (554.08 seconds) R BRANCH: cut 148/162 tcut 0/ 0 bra 155/164 wait 1 cpu 312429.90 Lower Bound: 28235391.167762 Remaining Nodes: 326 S CUT: cut 149/162 tcut 0/ 0 bra 155/164 wait 0 cpu 312429.90 BBnode 928 split into 1114 (28235604.37) 1115 (28235717.70) (609.38 seconds) R BRANCH: cut 149/164 tcut 0/ 0 bra 154/163 wait 1 cpu 313039.28 Lower Bound: 28235391.167762 Remaining Nodes: 327 S CUT: cut 150/164 tcut 0/ 0 bra 154/163 wait 0 cpu 313039.28 BBnode 984 (now 1405) done cutting: lowerbound 28235480.05 (248.12 seconds) R CUT: cut 149/163 tcut 0/ 0 bra 154/164 wait 1 cpu 313287.40 Lower Bound: 28235391.167762 Remaining Nodes: 327 S BRANCH: cut 149/163 tcut 0/ 0 bra 155/164 wait 0 cpu 313287.40 BBnode 988 (now 1428) done cutting: lowerbound 28235431.86 (226.34 seconds) R CUT: cut 148/162 tcut 0/ 0 bra 155/165 wait 1 cpu 313513.75 Lower Bound: 28235391.167762 Remaining Nodes: 327 S BRANCH: cut 148/162 tcut 0/ 0 bra 156/165 wait 0 cpu 313513.75 BBnode 888 split into 1086 (28235583.81) 1087 (28235718.58) (702.87 seconds) R BRANCH: cut 148/164 tcut 0/ 0 bra 155/164 wait 1 cpu 314216.62 Lower Bound: 28235391.167762 Remaining Nodes: 328 S CUT: cut 149/164 tcut 0/ 0 bra 155/164 wait 0 cpu 314216.62 BBnode 812 (now 1258) done cutting: lowerbound 28235446.68 (405.18 seconds) R CUT: cut 148/163 tcut 0/ 0 bra 155/165 wait 1 cpu 314621.80 Lower Bound: 28235391.167762 Remaining Nodes: 328 S BRANCH: cut 148/163 tcut 0/ 0 bra 156/165 wait 0 cpu 314621.80 BBnode 943 split into 1118 (28235550.15) 1119 (28235548.27) (616.10 seconds) R BRANCH: cut 148/165 tcut 0/ 0 bra 155/164 wait 1 cpu 315237.90 Lower Bound: 28235391.167762 Remaining Nodes: 329 S CUT: cut 149/165 tcut 0/ 0 bra 155/164 wait 0 cpu 315237.90 BBnode 993 split into 1106 (28235987.32) 1107 (28235588.94) (648.19 seconds) R BRANCH: cut 149/167 tcut 0/ 0 bra 154/163 wait 1 cpu 315886.09 Lower Bound: 28235391.167762 Remaining Nodes: 330 S CUT: cut 150/167 tcut 0/ 0 bra 154/163 wait 0 cpu 315886.09 BBnode 718 (now 1152) done cutting: lowerbound 28235425.83 (548.37 seconds) R CUT: cut 149/166 tcut 0/ 0 bra 154/164 wait 1 cpu 316434.46 Lower Bound: 28235391.167762 Remaining Nodes: 330 S BRANCH: cut 149/166 tcut 0/ 0 bra 155/164 wait 0 cpu 316434.46 BBnode 938 (now 1365) done cutting: lowerbound 28235436.85 (313.67 seconds) R CUT: cut 148/165 tcut 0/ 0 bra 155/165 wait 1 cpu 316748.13 Lower Bound: 28235391.167762 Remaining Nodes: 330 S BRANCH: cut 148/165 tcut 0/ 0 bra 156/165 wait 0 cpu 316748.13 BBnode 1112 split into 1188 (28235410.12) 1189 (28235505.75) (507.42 seconds) R BRANCH: cut 148/167 tcut 0/ 0 bra 155/164 wait 1 cpu 317255.55 Lower Bound: 28235391.167762 Remaining Nodes: 331 S CUT: cut 149/167 tcut 0/ 0 bra 155/164 wait 0 cpu 317255.55 BBnode 860 (now 1394) done cutting: lowerbound 28235430.59 (287.53 seconds) R CUT: cut 148/166 tcut 0/ 0 bra 155/165 wait 1 cpu 317543.08 Lower Bound: 28235391.167762 Remaining Nodes: 331 S BRANCH: cut 148/166 tcut 0/ 0 bra 156/165 wait 0 cpu 317543.08 BBnode 725 split into 1096 (28235413.39) 1097 (28235414.37) (676.07 seconds) R BRANCH: cut 148/168 tcut 0/ 0 bra 155/164 wait 1 cpu 318219.15 Lower Bound: 28235391.167762 Remaining Nodes: 332 S CUT: cut 149/168 tcut 0/ 0 bra 155/164 wait 0 cpu 318219.15 BBnode 1053 (now 1523) done cutting: lowerbound 28235506.82 (161.56 seconds) R CUT: cut 148/167 tcut 0/ 0 bra 155/165 wait 1 cpu 318380.71 Lower Bound: 28235391.167762 Remaining Nodes: 332 S CUT: cut 149/167 tcut 0/ 0 bra 155/165 wait 0 cpu 318380.71 BBnode 778 (now 1290) done cutting: lowerbound 28235431.45 (403.41 seconds) R CUT: cut 148/166 tcut 0/ 0 bra 155/166 wait 1 cpu 318784.12 Lower Bound: 28235391.167762 Remaining Nodes: 332 S BRANCH: cut 148/166 tcut 0/ 0 bra 156/166 wait 0 cpu 318784.12 BBnode 925 (now 1372) done cutting: lowerbound 28235578.54 (326.24 seconds) R CUT: cut 147/165 tcut 0/ 0 bra 156/167 wait 1 cpu 319110.36 Lower Bound: 28235391.167762 Remaining Nodes: 332 S CUT: cut 148/165 tcut 0/ 0 bra 156/167 wait 0 cpu 319110.36 BBnode 910 split into 1110 (28235539.38) 1111 (28235536.36) (654.67 seconds) R BRANCH: cut 148/167 tcut 0/ 0 bra 155/166 wait 1 cpu 319765.03 Lower Bound: 28235391.167762 Remaining Nodes: 333 S BRANCH: cut 148/167 tcut 0/ 0 bra 156/166 wait 0 cpu 319765.03 BBnode 954 (now 1479) done cutting: lowerbound 28235418.43 (212.01 seconds) R CUT: cut 147/166 tcut 0/ 0 bra 156/167 wait 1 cpu 319977.05 Lower Bound: 28235391.167762 Remaining Nodes: 333 S BRANCH: cut 147/166 tcut 0/ 0 bra 157/167 wait 0 cpu 319977.05 BBnode 959 (now 1395) done cutting: lowerbound 28235429.12 (304.57 seconds) R CUT: cut 146/165 tcut 0/ 0 bra 157/168 wait 1 cpu 320281.62 Lower Bound: 28235391.167762 Remaining Nodes: 333 S BRANCH: cut 146/165 tcut 0/ 0 bra 158/168 wait 0 cpu 320281.62 BBnode 931 split into 1098 (28235541.06) 1099 (28235554.50) (695.88 seconds) R BRANCH: cut 146/167 tcut 0/ 0 bra 157/167 wait 1 cpu 320977.50 Lower Bound: 28235391.167762 Remaining Nodes: 334 S CUT: cut 147/167 tcut 0/ 0 bra 157/167 wait 0 cpu 320977.50 BBnode 983 (now 1410) done cutting: lowerbound 28235444.38 (305.53 seconds) R CUT: cut 146/166 tcut 0/ 0 bra 157/168 wait 1 cpu 321283.03 Lower Bound: 28235391.167762 Remaining Nodes: 334 S BRANCH: cut 146/166 tcut 0/ 0 bra 158/168 wait 0 cpu 321283.03 BBnode 1029 (now 1450) done cutting: lowerbound 28235550.93 (254.58 seconds) R CUT: cut 145/165 tcut 0/ 0 bra 158/169 wait 1 cpu 321537.60 Lower Bound: 28235391.167762 Remaining Nodes: 334 S CUT: cut 146/165 tcut 0/ 0 bra 158/169 wait 0 cpu 321537.60 BBnode 968 split into 1120 (28235587.68) 1121 (28235584.68) (660.99 seconds) R BRANCH: cut 146/167 tcut 0/ 0 bra 157/168 wait 1 cpu 322198.59 Lower Bound: 28235391.167762 Remaining Nodes: 335 S CUT: cut 147/167 tcut 0/ 0 bra 157/168 wait 0 cpu 322198.59 BBnode 826 (now 1248) done cutting: lowerbound 28235443.16 (466.61 seconds) R CUT: cut 146/166 tcut 0/ 0 bra 157/169 wait 1 cpu 322665.20 Lower Bound: 28235391.167762 Remaining Nodes: 335 S BRANCH: cut 146/166 tcut 0/ 0 bra 158/169 wait 0 cpu 322665.20 BBnode 969 (now 1401) done cutting: lowerbound 28235419.69 (315.22 seconds) R CUT: cut 145/165 tcut 0/ 0 bra 158/170 wait 1 cpu 322980.41 Lower Bound: 28235391.167762 Remaining Nodes: 335 S BRANCH: cut 145/165 tcut 0/ 0 bra 159/170 wait 0 cpu 322980.41 BBnode 898 (now 1168) done cutting: lowerbound 28235471.91 (565.03 seconds) R CUT: cut 144/164 tcut 0/ 0 bra 159/171 wait 1 cpu 323545.44 Lower Bound: 28235391.167762 Remaining Nodes: 335 S BRANCH: cut 144/164 tcut 0/ 0 bra 160/171 wait 0 cpu 323545.44 BBnode 762 (now 1308) done cutting: lowerbound 28235419.49 (420.21 seconds) R CUT: cut 143/163 tcut 0/ 0 bra 160/172 wait 1 cpu 323965.65 Lower Bound: 28235391.167762 Remaining Nodes: 335 S BRANCH: cut 143/163 tcut 0/ 0 bra 161/172 wait 0 cpu 323965.65 BBnode 1025 (now 1433) done cutting: lowerbound 28235441.62 (280.15 seconds) R CUT: cut 142/162 tcut 0/ 0 bra 161/173 wait 1 cpu 324245.79 Lower Bound: 28235391.167762 Remaining Nodes: 335 S BRANCH: cut 142/162 tcut 0/ 0 bra 162/173 wait 0 cpu 324245.79 BBnode 1047 (now 1512) done cutting: lowerbound 28235435.36 (204.21 seconds) R CUT: cut 141/161 tcut 0/ 0 bra 162/174 wait 1 cpu 324450.00 Lower Bound: 28235391.167762 Remaining Nodes: 335 S BRANCH: cut 141/161 tcut 0/ 0 bra 163/174 wait 0 cpu 324450.00 BBnode 1077 (now 1481) done cutting: lowerbound 28235430.28 (230.91 seconds) R CUT: cut 140/160 tcut 0/ 0 bra 163/175 wait 1 cpu 324680.92 Lower Bound: 28235391.167762 Remaining Nodes: 335 S BRANCH: cut 140/160 tcut 0/ 0 bra 164/175 wait 0 cpu 324680.92 BBnode 863 (now 1386) done cutting: lowerbound 28235478.55 (344.58 seconds) R CUT: cut 139/159 tcut 0/ 0 bra 164/176 wait 1 cpu 325025.50 Lower Bound: 28235391.167762 Remaining Nodes: 335 S BRANCH: cut 139/159 tcut 0/ 0 bra 165/176 wait 0 cpu 325025.50 BBnode 723 (now 1268) done cutting: lowerbound 28235439.38 (450.04 seconds) R CUT: cut 138/158 tcut 0/ 0 bra 165/177 wait 1 cpu 325475.54 Lower Bound: 28235391.167762 Remaining Nodes: 335 S BRANCH: cut 138/158 tcut 0/ 0 bra 166/177 wait 0 cpu 325475.54 BBnode 981 split into 1130 (28235414.97) 1131 (28235415.89) (656.07 seconds) R BRANCH: cut 138/160 tcut 0/ 0 bra 165/176 wait 1 cpu 326131.62 Lower Bound: 28235391.167762 Remaining Nodes: 336 S CUT: cut 139/160 tcut 0/ 0 bra 165/176 wait 0 cpu 326131.62 BBnode 1030 (now 1449) done cutting: lowerbound 28235506.52 (271.13 seconds) R CUT: cut 138/159 tcut 0/ 0 bra 165/177 wait 1 cpu 326402.75 Lower Bound: 28235391.167762 Remaining Nodes: 336 S CUT: cut 139/159 tcut 0/ 0 bra 165/177 wait 0 cpu 326402.75 BBnode 1088 (now 1610) done cutting: lowerbound 28235528.28 (99.27 seconds) R CUT: cut 138/158 tcut 0/ 0 bra 165/178 wait 1 cpu 326502.02 Lower Bound: 28235391.167762 Remaining Nodes: 336 S BRANCH: cut 138/158 tcut 0/ 0 bra 166/178 wait 0 cpu 326502.02 BBnode 1066 (now 1557) done cutting: lowerbound 28235552.48 (161.41 seconds) R CUT: cut 137/157 tcut 0/ 0 bra 166/179 wait 1 cpu 326663.43 Lower Bound: 28235391.167762 Remaining Nodes: 336 S BRANCH: cut 137/157 tcut 0/ 0 bra 167/179 wait 0 cpu 326663.43 BBnode 802 (now 1342) done cutting: lowerbound 28235416.50 (401.48 seconds) R CUT: cut 136/156 tcut 0/ 0 bra 167/180 wait 1 cpu 327064.91 Lower Bound: 28235391.167762 Remaining Nodes: 336 S BRANCH: cut 136/156 tcut 0/ 0 bra 168/180 wait 0 cpu 327064.91 BBnode 1076 (now 1480) done cutting: lowerbound 28235412.72 (250.46 seconds) R CUT: cut 135/155 tcut 0/ 0 bra 168/181 wait 1 cpu 327315.37 Lower Bound: 28235391.167762 Remaining Nodes: 336 S BRANCH: cut 135/155 tcut 0/ 0 bra 169/181 wait 0 cpu 327315.37 BBnode 793 (now 1263) done cutting: lowerbound 28235425.83 (474.98 seconds) R CUT: cut 134/154 tcut 0/ 0 bra 169/182 wait 1 cpu 327790.35 Lower Bound: 28235391.167762 Remaining Nodes: 336 S BRANCH: cut 134/154 tcut 0/ 0 bra 170/182 wait 0 cpu 327790.35 BBnode 810 (now 1236) done cutting: lowerbound 28235421.53 (502.69 seconds) R CUT: cut 133/153 tcut 0/ 0 bra 170/183 wait 1 cpu 328293.04 Lower Bound: 28235391.167762 Remaining Nodes: 336 S BRANCH: cut 133/153 tcut 0/ 0 bra 171/183 wait 0 cpu 328293.04 BBnode 994 (now 1424) done cutting: lowerbound 28235427.19 (314.13 seconds) R CUT: cut 132/152 tcut 0/ 0 bra 171/184 wait 1 cpu 328607.17 Lower Bound: 28235391.167762 Remaining Nodes: 336 S BRANCH: cut 132/152 tcut 0/ 0 bra 172/184 wait 0 cpu 328607.17 BBnode 961 split into 1134 (28235665.48) 1135 (28235665.42) (664.80 seconds) R BRANCH: cut 132/154 tcut 0/ 0 bra 171/183 wait 1 cpu 329271.98 Lower Bound: 28235391.167762 Remaining Nodes: 337 S BRANCH: cut 132/154 tcut 0/ 0 bra 172/183 wait 0 cpu 329271.98 BBnode 881 split into 1102 (28235497.18) 1103 (28235499.66) (729.32 seconds) R BRANCH: cut 132/156 tcut 0/ 0 bra 171/182 wait 1 cpu 330001.30 Lower Bound: 28235391.167762 Remaining Nodes: 338 S CUT: cut 133/156 tcut 0/ 0 bra 171/182 wait 0 cpu 330001.30 BBnode 856 split into 1122 (28235521.87) 1123 (28235521.29) (688.95 seconds) R BRANCH: cut 133/158 tcut 0/ 0 bra 170/181 wait 1 cpu 330690.25 Lower Bound: 28235391.167762 Remaining Nodes: 339 BBnode 787 (now 1182) done cutting: lowerbound 28235432.38 (573.20 seconds) R CUT: cut 132/157 tcut 0/ 0 bra 170/182 wait 2 cpu 331263.45 Lower Bound: 28235391.167762 Remaining Nodes: 339 S BRANCH: cut 132/157 tcut 0/ 0 bra 171/182 wait 1 cpu 331263.45 S CUT: cut 133/157 tcut 0/ 0 bra 171/182 wait 0 cpu 331263.45 BBnode 868 split into 1100 (28235469.08) 1101 (28235465.79) (731.98 seconds) R BRANCH: cut 133/159 tcut 0/ 0 bra 170/181 wait 1 cpu 331995.43 Lower Bound: 28235391.167762 Remaining Nodes: 340 S CUT: cut 134/159 tcut 0/ 0 bra 170/181 wait 0 cpu 331995.43 BBnode 1034 split into 1148 (28235734.29) 1149 (28235705.50) (633.54 seconds) R BRANCH: cut 134/161 tcut 0/ 0 bra 169/180 wait 1 cpu 332628.97 Lower Bound: 28235391.167762 Remaining Nodes: 341 S CUT: cut 135/161 tcut 0/ 0 bra 169/180 wait 0 cpu 332628.97 BBnode 1091 (now 1622) done cutting: lowerbound 28235543.28 (96.53 seconds) R CUT: cut 134/160 tcut 0/ 0 bra 169/181 wait 1 cpu 332725.51 Lower Bound: 28235391.167762 Remaining Nodes: 341 S CUT: cut 135/160 tcut 0/ 0 bra 169/181 wait 0 cpu 332725.51 BBnode 1044 split into 1128 (28235792.91) 1129 (28235792.89) (684.01 seconds) R BRANCH: cut 135/162 tcut 0/ 0 bra 168/180 wait 1 cpu 333409.51 Lower Bound: 28235391.167762 Remaining Nodes: 342 S CUT: cut 136/162 tcut 0/ 0 bra 168/180 wait 0 cpu 333409.51 BBnode 780 (now 1283) done cutting: lowerbound 28235417.30 (465.10 seconds) R CUT: cut 135/161 tcut 0/ 0 bra 168/181 wait 1 cpu 333874.61 Lower Bound: 28235391.167762 Remaining Nodes: 342 S BRANCH: cut 135/161 tcut 0/ 0 bra 169/181 wait 0 cpu 333874.61 BBnode 1188 (now 1639) done cutting: lowerbound 28235411.45 (75.58 seconds) R CUT: cut 134/160 tcut 0/ 0 bra 169/182 wait 1 cpu 333950.19 Lower Bound: 28235391.167762 Remaining Nodes: 342 S BRANCH: cut 134/160 tcut 0/ 0 bra 170/182 wait 0 cpu 333950.19 BBnode 1031 (now 1504) done cutting: lowerbound 28235512.84 (240.95 seconds) R CUT: cut 133/159 tcut 0/ 0 bra 170/183 wait 1 cpu 334191.14 Lower Bound: 28235391.167762 Remaining Nodes: 342 S BRANCH: cut 133/159 tcut 0/ 0 bra 171/183 wait 0 cpu 334191.14 BBnode 912 (now 1326) done cutting: lowerbound 28235563.55 (433.13 seconds) R CUT: cut 132/158 tcut 0/ 0 bra 171/184 wait 1 cpu 334624.27 Lower Bound: 28235391.167762 Remaining Nodes: 342 S BRANCH: cut 132/158 tcut 0/ 0 bra 172/184 wait 0 cpu 334624.27 BBnode 765 (now 1280) done cutting: lowerbound 28235420.80 (468.73 seconds) R CUT: cut 131/157 tcut 0/ 0 bra 172/185 wait 1 cpu 335093.01 Lower Bound: 28235391.167762 Remaining Nodes: 342 S BRANCH: cut 131/157 tcut 0/ 0 bra 173/185 wait 0 cpu 335093.01 BBnode 1078 (now 1531) done cutting: lowerbound 28235463.57 (208.44 seconds) R CUT: cut 130/156 tcut 0/ 0 bra 173/186 wait 1 cpu 335301.45 Lower Bound: 28235391.167762 Remaining Nodes: 342 S BRANCH: cut 130/156 tcut 0/ 0 bra 174/186 wait 0 cpu 335301.45 BBnode 1002 split into 1136 (28235610.12) 1137 (28235618.89) (668.51 seconds) R BRANCH: cut 130/158 tcut 0/ 0 bra 173/185 wait 1 cpu 335969.96 Lower Bound: 28235391.167762 Remaining Nodes: 343 S BRANCH: cut 130/158 tcut 0/ 0 bra 174/185 wait 0 cpu 335969.96 BBnode 782 (now 1208) done cutting: lowerbound 28235427.11 (546.18 seconds) R CUT: cut 129/157 tcut 0/ 0 bra 174/186 wait 1 cpu 336516.15 Lower Bound: 28235391.167762 Remaining Nodes: 343 S BRANCH: cut 129/157 tcut 0/ 0 bra 175/186 wait 0 cpu 336516.15 BBnode 1001 (now 1371) done cutting: lowerbound 28235591.21 (394.61 seconds) R CUT: cut 128/156 tcut 0/ 0 bra 175/187 wait 1 cpu 336910.76 Lower Bound: 28235391.167762 Remaining Nodes: 343 S CUT: cut 129/156 tcut 0/ 0 bra 175/187 wait 0 cpu 336910.76 BBnode 657 (now 997) done cutting: lowerbound 28235763.67 (968.81 seconds) R CUT: cut 128/155 tcut 0/ 0 bra 175/188 wait 1 cpu 337879.57 Lower Bound: 28235391.167762 Remaining Nodes: 343 S BRANCH: cut 128/155 tcut 0/ 0 bra 176/188 wait 0 cpu 337879.57 BBnode 1079 (now 1526) done cutting: lowerbound 28235461.69 (225.56 seconds) R CUT: cut 127/154 tcut 0/ 0 bra 176/189 wait 1 cpu 338105.12 Lower Bound: 28235391.167762 Remaining Nodes: 343 S BRANCH: cut 127/154 tcut 0/ 0 bra 177/189 wait 0 cpu 338105.12 BBnode 770 split into 1138 (28235724.38) 1139 (28235428.02) (673.53 seconds) R BRANCH: cut 127/156 tcut 0/ 0 bra 176/188 wait 1 cpu 338778.66 Lower Bound: 28235391.167762 Remaining Nodes: 344 S CUT: cut 128/156 tcut 0/ 0 bra 176/188 wait 0 cpu 338778.66 BBnode 875 split into 1186 (28235537.40) 1187 (28235540.36) (599.78 seconds) R BRANCH: cut 128/158 tcut 0/ 0 bra 175/187 wait 1 cpu 339378.44 Lower Bound: 28235391.167762 Remaining Nodes: 345 S CUT: cut 129/158 tcut 0/ 0 bra 175/187 wait 0 cpu 339378.44 BBnode 1073 (now 1566) done cutting: lowerbound 28235528.43 (185.22 seconds) R CUT: cut 128/157 tcut 0/ 0 bra 175/188 wait 1 cpu 339563.66 Lower Bound: 28235391.167762 Remaining Nodes: 345 S BRANCH: cut 128/157 tcut 0/ 0 bra 176/188 wait 0 cpu 339563.66 BBnode 160 (now 892) done cutting: lowerbound 28235542.50 (1092.90 seconds) R CUT: cut 127/156 tcut 0/ 0 bra 176/189 wait 1 cpu 340656.56 Lower Bound: 28235391.167762 Remaining Nodes: 345 S CUT: cut 128/156 tcut 0/ 0 bra 176/189 wait 0 cpu 340656.56 BBnode 742 (now 1205) done cutting: lowerbound 28235953.91 (561.69 seconds) R CUT: cut 127/155 tcut 0/ 0 bra 176/190 wait 1 cpu 341218.25 Lower Bound: 28235391.167762 Remaining Nodes: 345 S BRANCH: cut 127/155 tcut 0/ 0 bra 177/190 wait 0 cpu 341218.25 BBnode 889 split into 1154 (28235503.84) 1155 (28235504.63) (648.86 seconds) R BRANCH: cut 127/157 tcut 0/ 0 bra 176/189 wait 1 cpu 341867.11 Lower Bound: 28235391.167762 Remaining Nodes: 346 S CUT: cut 128/157 tcut 0/ 0 bra 176/189 wait 0 cpu 341867.11 BBnode 405 (now 1005) done cutting: lowerbound 28235641.90 (959.05 seconds) R CUT: cut 127/156 tcut 0/ 0 bra 176/190 wait 1 cpu 342826.16 Lower Bound: 28235391.167762 Remaining Nodes: 346 S CUT: cut 128/156 tcut 0/ 0 bra 176/190 wait 0 cpu 342826.16 BBnode 789 (now 1109) done cutting: lowerbound 28235611.29 (730.25 seconds) R CUT: cut 127/155 tcut 0/ 0 bra 176/191 wait 1 cpu 343556.42 Lower Bound: 28235391.167762 Remaining Nodes: 346 S BRANCH: cut 127/155 tcut 0/ 0 bra 177/191 wait 0 cpu 343556.42 BBnode 1024 (now 1432) done cutting: lowerbound 28235435.57 (334.22 seconds) R CUT: cut 126/154 tcut 0/ 0 bra 177/192 wait 1 cpu 343890.64 Lower Bound: 28235391.167762 Remaining Nodes: 346 S BRANCH: cut 126/154 tcut 0/ 0 bra 178/192 wait 0 cpu 343890.64 BBnode 986 split into 1132 (28235776.46) 1133 (28235700.28) (698.76 seconds) R BRANCH: cut 126/156 tcut 0/ 0 bra 177/191 wait 1 cpu 344589.39 Lower Bound: 28235391.167762 Remaining Nodes: 347 S CUT: cut 127/156 tcut 0/ 0 bra 177/191 wait 0 cpu 344589.39 BBnode 261 (now 1003) done cutting: lowerbound 28235813.58 (972.74 seconds) R CUT: cut 126/155 tcut 0/ 0 bra 177/192 wait 1 cpu 345562.14 Lower Bound: 28235391.167762 Remaining Nodes: 347 S CUT: cut 127/155 tcut 0/ 0 bra 177/192 wait 0 cpu 345562.14 BBnode 1082 (now 1536) done cutting: lowerbound 28235424.51 (227.67 seconds) R CUT: cut 126/154 tcut 0/ 0 bra 177/193 wait 1 cpu 345789.81 Lower Bound: 28235391.167762 Remaining Nodes: 347 S BRANCH: cut 126/154 tcut 0/ 0 bra 178/193 wait 0 cpu 345789.81 BBnode 792 (now 1318) done cutting: lowerbound 28235422.32 (472.13 seconds) R CUT: cut 125/153 tcut 0/ 0 bra 178/194 wait 1 cpu 346261.94 Lower Bound: 28235391.167762 Remaining Nodes: 347 S BRANCH: cut 125/153 tcut 0/ 0 bra 179/194 wait 0 cpu 346261.94 BBnode 1141 (now 1624) done cutting: lowerbound 28235412.01 (127.41 seconds) R CUT: cut 124/152 tcut 0/ 0 bra 179/195 wait 1 cpu 346389.35 Lower Bound: 28235391.167762 Remaining Nodes: 347 S BRANCH: cut 124/152 tcut 0/ 0 bra 180/195 wait 0 cpu 346389.35 BBnode 970 (now 1403) done cutting: lowerbound 28235419.98 (375.41 seconds) R CUT: cut 123/151 tcut 0/ 0 bra 180/196 wait 1 cpu 346764.76 Lower Bound: 28235391.167762 Remaining Nodes: 347 S BRANCH: cut 123/151 tcut 0/ 0 bra 181/196 wait 0 cpu 346764.76 BBnode 829 split into 1144 (28235437.83) 1145 (28235442.57) (681.66 seconds) R BRANCH: cut 123/153 tcut 0/ 0 bra 180/195 wait 1 cpu 347446.42 Lower Bound: 28235391.167762 Remaining Nodes: 348 S CUT: cut 124/153 tcut 0/ 0 bra 180/195 wait 0 cpu 347446.42 BBnode 971 split into 1174 (28235676.81) 1175 (28235856.52) (635.36 seconds) R BRANCH: cut 124/155 tcut 0/ 0 bra 179/194 wait 1 cpu 348081.78 Lower Bound: 28235391.167762 Remaining Nodes: 349 S CUT: cut 125/155 tcut 0/ 0 bra 179/194 wait 0 cpu 348081.78 BBnode 966 split into 1142 (28235755.30) 1143 (28235664.86) (689.55 seconds) R BRANCH: cut 125/157 tcut 0/ 0 bra 178/193 wait 1 cpu 348771.32 Lower Bound: 28235391.167762 Remaining Nodes: 350 S CUT: cut 126/157 tcut 0/ 0 bra 178/193 wait 0 cpu 348771.32 BBnode 929 split into 1124 (28235602.14) 1125 (28235601.50) (730.97 seconds) R BRANCH: cut 126/159 tcut 0/ 0 bra 177/192 wait 1 cpu 349502.30 Lower Bound: 28235391.167762 Remaining Nodes: 351 S CUT: cut 127/159 tcut 0/ 0 bra 177/192 wait 0 cpu 349502.30 BBnode 783 (now 1218) done cutting: lowerbound 28235423.34 (566.02 seconds) R CUT: cut 126/158 tcut 0/ 0 bra 177/193 wait 1 cpu 350068.32 Lower Bound: 28235391.167762 Remaining Nodes: 351 S BRANCH: cut 126/158 tcut 0/ 0 bra 178/193 wait 0 cpu 350068.32 BBnode 849 (now 1333) done cutting: lowerbound 28235514.49 (462.73 seconds) R CUT: cut 125/157 tcut 0/ 0 bra 178/194 wait 1 cpu 350531.04 Lower Bound: 28235391.167762 Remaining Nodes: 351 S BRANCH: cut 125/157 tcut 0/ 0 bra 179/194 wait 0 cpu 350531.04 BBnode 777 (now 1287) done cutting: lowerbound 28235446.58 (506.43 seconds) R CUT: cut 124/156 tcut 0/ 0 bra 179/195 wait 1 cpu 351037.48 Lower Bound: 28235391.167762 Remaining Nodes: 351 S BRANCH: cut 124/156 tcut 0/ 0 bra 180/195 wait 0 cpu 351037.48 BBnode 839 split into 1156 (28235443.70) 1157 (28235444.85) (671.69 seconds) R BRANCH: cut 124/158 tcut 0/ 0 bra 179/194 wait 1 cpu 351709.17 Lower Bound: 28235391.167762 Remaining Nodes: 352 S CUT: cut 125/158 tcut 0/ 0 bra 179/194 wait 0 cpu 351709.17 BBnode 1140 (now 1625) done cutting: lowerbound 28235411.70 (138.56 seconds) R CUT: cut 124/157 tcut 0/ 0 bra 179/195 wait 1 cpu 351847.73 Lower Bound: 28235391.167762 Remaining Nodes: 352 S BRANCH: cut 124/157 tcut 0/ 0 bra 180/195 wait 0 cpu 351847.73 BBnode 94 (now 905) done cutting: lowerbound 28235587.04 (1103.71 seconds) R CUT: cut 123/156 tcut 0/ 0 bra 180/196 wait 1 cpu 352951.45 Lower Bound: 28235391.167762 Remaining Nodes: 352 S CUT: cut 124/156 tcut 0/ 0 bra 180/196 wait 0 cpu 352951.45 BBnode 257 (now 921) done cutting: lowerbound 28235516.73 (1089.19 seconds) R CUT: cut 123/155 tcut 0/ 0 bra 180/197 wait 1 cpu 354040.64 Lower Bound: 28235391.167762 Remaining Nodes: 352 S BRANCH: cut 123/155 tcut 0/ 0 bra 181/197 wait 0 cpu 354040.64 BBnode 935 (now 1389) done cutting: lowerbound 28235433.21 (405.51 seconds) R CUT: cut 122/154 tcut 0/ 0 bra 181/198 wait 1 cpu 354446.14 Lower Bound: 28235391.167762 Remaining Nodes: 352 S BRANCH: cut 122/154 tcut 0/ 0 bra 182/198 wait 0 cpu 354446.14 BBnode 786 (now 1271) done cutting: lowerbound 28236048.18 (522.27 seconds) R CUT: cut 121/153 tcut 0/ 0 bra 182/199 wait 1 cpu 354968.41 Lower Bound: 28235391.167762 Remaining Nodes: 352 S BRANCH: cut 121/153 tcut 0/ 0 bra 183/199 wait 0 cpu 354968.41 BBnode 953 split into 1194 (28235689.20) 1195 (28235758.19) (623.93 seconds) R BRANCH: cut 121/155 tcut 0/ 0 bra 182/198 wait 1 cpu 355592.34 Lower Bound: 28235391.167762 Remaining Nodes: 353 S BRANCH: cut 121/155 tcut 0/ 0 bra 183/198 wait 0 cpu 355592.34 BBnode 1014 (now 1518) done cutting: lowerbound 28235649.22 (284.46 seconds) R CUT: cut 120/154 tcut 0/ 0 bra 183/199 wait 1 cpu 355876.80 Lower Bound: 28235391.167762 Remaining Nodes: 353 S CUT: cut 121/154 tcut 0/ 0 bra 183/199 wait 0 cpu 355876.80 BBnode 64 (now 893) done cutting: lowerbound 28235567.59 (1135.73 seconds) R CUT: cut 120/153 tcut 0/ 0 bra 183/200 wait 1 cpu 357012.53 Lower Bound: 28235391.167762 Remaining Nodes: 353 S BRANCH: cut 120/153 tcut 0/ 0 bra 184/200 wait 0 cpu 357012.53 BBnode 922 (now 1364) done cutting: lowerbound 28235445.63 (451.37 seconds) R CUT: cut 119/152 tcut 0/ 0 bra 184/201 wait 1 cpu 357463.90 Lower Bound: 28235391.167762 Remaining Nodes: 353 S BRANCH: cut 119/152 tcut 0/ 0 bra 185/201 wait 0 cpu 357463.90 BBnode 855 split into 1172 (28235473.61) 1173 (28235472.73) (668.53 seconds) R BRANCH: cut 119/154 tcut 0/ 0 bra 184/200 wait 1 cpu 358132.43 Lower Bound: 28235391.167762 Remaining Nodes: 354 S CUT: cut 120/154 tcut 0/ 0 bra 184/200 wait 0 cpu 358132.43 BBnode 919 (now 1341) done cutting: lowerbound 28235411.35 (481.85 seconds) R CUT: cut 119/153 tcut 0/ 0 bra 184/201 wait 1 cpu 358614.28 Lower Bound: 28235391.167762 Remaining Nodes: 354 S BRANCH: cut 119/153 tcut 0/ 0 bra 185/201 wait 0 cpu 358614.28 BBnode 962 split into 1206 (28235603.36) 1207 (28235730.00) (625.96 seconds) R BRANCH: cut 119/155 tcut 0/ 0 bra 184/200 wait 1 cpu 359240.24 Lower Bound: 28235391.167762 Remaining Nodes: 355 S CUT: cut 120/155 tcut 0/ 0 bra 184/200 wait 0 cpu 359240.24 BBnode 877 (now 1277) done cutting: lowerbound 28235626.56 (549.41 seconds) R CUT: cut 119/154 tcut 0/ 0 bra 184/201 wait 1 cpu 359789.65 Lower Bound: 28235391.167762 Remaining Nodes: 355 S CUT: cut 120/154 tcut 0/ 0 bra 184/201 wait 0 cpu 359789.65 BBnode 1189 (now 1646) done cutting: lowerbound 28235545.53 (138.33 seconds) R CUT: cut 119/153 tcut 0/ 0 bra 184/202 wait 1 cpu 359927.98 Lower Bound: 28235391.167762 Remaining Nodes: 355 S BRANCH: cut 119/153 tcut 0/ 0 bra 185/202 wait 0 cpu 359927.98 BBnode 944 split into 1180 (28235581.80) 1181 (28235583.52) (672.97 seconds) R BRANCH: cut 119/155 tcut 0/ 0 bra 184/201 wait 1 cpu 360600.95 Lower Bound: 28235391.167762 Remaining Nodes: 356 S CUT: cut 120/155 tcut 0/ 0 bra 184/201 wait 0 cpu 360600.95 BBnode 899 (now 1169) done cutting: lowerbound 28235486.27 (676.76 seconds) R CUT: cut 119/154 tcut 0/ 0 bra 184/202 wait 1 cpu 361277.71 Lower Bound: 28235391.167762 Remaining Nodes: 356 S BRANCH: cut 119/154 tcut 0/ 0 bra 185/202 wait 0 cpu 361277.71 BBnode 963 split into 1176 (28235616.15) 1177 (28235617.69) (681.83 seconds) R BRANCH: cut 119/156 tcut 0/ 0 bra 184/201 wait 1 cpu 361959.55 Lower Bound: 28235391.167762 Remaining Nodes: 357 S CUT: cut 120/156 tcut 0/ 0 bra 184/201 wait 0 cpu 361959.55 BBnode 914 (now 1302) done cutting: lowerbound 28235456.62 (537.09 seconds) R CUT: cut 119/155 tcut 0/ 0 bra 184/202 wait 1 cpu 362496.64 Lower Bound: 28235391.167762 Remaining Nodes: 357 S BRANCH: cut 119/155 tcut 0/ 0 bra 185/202 wait 0 cpu 362496.64 BBnode 776 (now 1190) done cutting: lowerbound 28235425.43 (658.63 seconds) R CUT: cut 118/154 tcut 0/ 0 bra 185/203 wait 1 cpu 363155.27 Lower Bound: 28235391.167762 Remaining Nodes: 357 S BRANCH: cut 118/154 tcut 0/ 0 bra 186/203 wait 0 cpu 363155.27 BBnode 90 (now 1022) done cutting: lowerbound 28235675.10 (1005.45 seconds) R CUT: cut 117/153 tcut 0/ 0 bra 186/204 wait 1 cpu 364160.72 Lower Bound: 28235391.167762 Remaining Nodes: 357 S CUT: cut 118/153 tcut 0/ 0 bra 186/204 wait 0 cpu 364160.72 BBnode 659 (now 805) done cutting: lowerbound 28235465.41 (1286.24 seconds) R CUT: cut 117/152 tcut 0/ 0 bra 186/205 wait 1 cpu 365446.96 Lower Bound: 28235391.167762 Remaining Nodes: 357 S BRANCH: cut 117/152 tcut 0/ 0 bra 187/205 wait 0 cpu 365446.96 BBnode 978 (now 1454) done cutting: lowerbound 28235451.76 (373.99 seconds) R CUT: cut 116/151 tcut 0/ 0 bra 187/206 wait 1 cpu 365820.95 Lower Bound: 28235391.167762 Remaining Nodes: 357 S BRANCH: cut 116/151 tcut 0/ 0 bra 188/206 wait 0 cpu 365820.95 BBnode 902 split into 1164 (28236244.15) 1165 (28235516.03) (713.66 seconds) R BRANCH: cut 116/153 tcut 0/ 0 bra 187/205 wait 1 cpu 366534.60 Lower Bound: 28235391.167762 Remaining Nodes: 358 S CUT: cut 117/153 tcut 0/ 0 bra 187/205 wait 0 cpu 366534.60 BBnode 869 split into 1184 (28235471.21) 1185 (28235472.14) (684.54 seconds) R BRANCH: cut 117/155 tcut 0/ 0 bra 186/204 wait 1 cpu 367219.14 Lower Bound: 28235391.167762 Remaining Nodes: 359 S CUT: cut 118/155 tcut 0/ 0 bra 186/204 wait 0 cpu 367219.14 BBnode 833 (now 1215) done cutting: lowerbound 28235446.50 (628.13 seconds) R CUT: cut 117/154 tcut 0/ 0 bra 186/205 wait 1 cpu 367847.27 Lower Bound: 28235391.167762 Remaining Nodes: 359 S BRANCH: cut 117/154 tcut 0/ 0 bra 187/205 wait 0 cpu 367847.27 BBnode 843 (now 1291) done cutting: lowerbound 28235466.03 (565.26 seconds) R CUT: cut 116/153 tcut 0/ 0 bra 187/206 wait 1 cpu 368412.53 Lower Bound: 28235391.167762 Remaining Nodes: 359 S BRANCH: cut 116/153 tcut 0/ 0 bra 188/206 wait 0 cpu 368412.53 BBnode 907 split into 1170 (28235536.60) 1171 (28235529.13) (710.87 seconds) R BRANCH: cut 116/155 tcut 0/ 0 bra 187/205 wait 1 cpu 369123.40 Lower Bound: 28235391.167762 Remaining Nodes: 360 S CUT: cut 117/155 tcut 0/ 0 bra 187/205 wait 0 cpu 369123.40 BBnode 950 split into 1178 (28235538.93) 1179 (28235535.22) (700.15 seconds) R BRANCH: cut 117/157 tcut 0/ 0 bra 186/204 wait 1 cpu 369823.56 Lower Bound: 28235391.167762 Remaining Nodes: 361 S CUT: cut 118/157 tcut 0/ 0 bra 186/204 wait 0 cpu 369823.56 BBnode 1020 split into 1202 (28235632.77) 1203 (28235633.50) (665.34 seconds) R BRANCH: cut 118/159 tcut 0/ 0 bra 185/203 wait 1 cpu 370488.89 Lower Bound: 28235391.167762 Remaining Nodes: 362 S CUT: cut 119/159 tcut 0/ 0 bra 185/203 wait 0 cpu 370488.89 BBnode 837 (now 1361) done cutting: lowerbound 28235430.37 (508.58 seconds) R CUT: cut 118/158 tcut 0/ 0 bra 185/204 wait 1 cpu 370997.48 Lower Bound: 28235391.167762 Remaining Nodes: 362 S BRANCH: cut 118/158 tcut 0/ 0 bra 186/204 wait 0 cpu 370997.48 BBnode 975 split into 1192 (28235578.13) 1193 (28235576.43) (686.26 seconds) R BRANCH: cut 118/160 tcut 0/ 0 bra 185/203 wait 1 cpu 371683.74 Lower Bound: 28235391.167762 Remaining Nodes: 363 S CUT: cut 119/160 tcut 0/ 0 bra 185/203 wait 0 cpu 371683.74 BBnode 822 (now 1250) done cutting: lowerbound 28235420.41 (610.63 seconds) R CUT: cut 118/159 tcut 0/ 0 bra 185/204 wait 1 cpu 372294.37 Lower Bound: 28235391.167762 Remaining Nodes: 363 S BRANCH: cut 118/159 tcut 0/ 0 bra 186/204 wait 0 cpu 372294.37 BBnode 130 (now 1050) done cutting: lowerbound 28236148.15 (993.74 seconds) R CUT: cut 117/158 tcut 0/ 0 bra 186/205 wait 1 cpu 373288.11 Lower Bound: 28235391.167762 Remaining Nodes: 363 S CUT: cut 118/158 tcut 0/ 0 bra 186/205 wait 0 cpu 373288.11 BBnode 126 (now 871) done cutting: lowerbound 28235495.54 (1227.44 seconds) R CUT: cut 117/157 tcut 0/ 0 bra 186/206 wait 1 cpu 374515.55 Lower Bound: 28235391.167762 Remaining Nodes: 363 S BRANCH: cut 117/157 tcut 0/ 0 bra 187/206 wait 0 cpu 374515.55 BBnode 948 split into 1242 (28235635.38) 1243 (28235632.52) (636.20 seconds) R BRANCH: cut 117/159 tcut 0/ 0 bra 186/205 wait 1 cpu 375151.75 Lower Bound: 28235391.167762 Remaining Nodes: 364 S CUT: cut 118/159 tcut 0/ 0 bra 186/205 wait 0 cpu 375151.75 BBnode 1045 split into 1224 (28236211.35) 1225 (28236402.06) (654.52 seconds) R BRANCH: cut 118/161 tcut 0/ 0 bra 185/204 wait 1 cpu 375806.28 Lower Bound: 28235391.167762 Remaining Nodes: 365 S CUT: cut 119/161 tcut 0/ 0 bra 185/204 wait 0 cpu 375806.28 BBnode 835 split into 1210 (28235445.11) 1211 (28235434.62) (670.55 seconds) R BRANCH: cut 119/163 tcut 0/ 0 bra 184/203 wait 1 cpu 376476.83 Lower Bound: 28235391.167762 Remaining Nodes: 366 S CUT: cut 120/163 tcut 0/ 0 bra 184/203 wait 0 cpu 376476.83 BBnode 858 (now 1369) done cutting: lowerbound 28235459.34 (513.40 seconds) R CUT: cut 119/162 tcut 0/ 0 bra 184/204 wait 1 cpu 376990.23 Lower Bound: 28235391.167762 Remaining Nodes: 366 S CUT: cut 120/162 tcut 0/ 0 bra 184/204 wait 0 cpu 376990.23 BBnode 979 split into 1246 (28235597.65) 1247 (28235598.03) (638.69 seconds) R BRANCH: cut 120/164 tcut 0/ 0 bra 183/203 wait 1 cpu 377628.92 Lower Bound: 28235391.167762 Remaining Nodes: 367 S BRANCH: cut 120/164 tcut 0/ 0 bra 184/203 wait 0 cpu 377628.92 BBnode 842 split into 1292 (28235484.55) 1293 (28235486.12) (603.17 seconds) R BRANCH: cut 120/166 tcut 0/ 0 bra 183/202 wait 1 cpu 378232.09 Lower Bound: 28235391.167762 Remaining Nodes: 368 S CUT: cut 121/166 tcut 0/ 0 bra 183/202 wait 0 cpu 378232.09 BBnode 1146 split into 1382 (28235419.33) 1383 (28235419.59) (512.65 seconds) R BRANCH: cut 121/168 tcut 0/ 0 bra 182/201 wait 1 cpu 378744.74 Lower Bound: 28235391.167762 Remaining Nodes: 369 S CUT: cut 122/168 tcut 0/ 0 bra 182/201 wait 0 cpu 378744.74 BBnode 1065 (now 1457) done cutting: lowerbound 28235618.33 (408.90 seconds) R CUT: cut 121/167 tcut 0/ 0 bra 182/202 wait 1 cpu 379153.64 Lower Bound: 28235391.167762 Remaining Nodes: 369 S CUT: cut 122/167 tcut 0/ 0 bra 182/202 wait 0 cpu 379153.64 BBnode 752 (now 1199) done cutting: lowerbound 28235673.78 (695.36 seconds) R CUT: cut 121/166 tcut 0/ 0 bra 182/203 wait 1 cpu 379848.99 Lower Bound: 28235391.167762 Remaining Nodes: 369 S CUT: cut 122/166 tcut 0/ 0 bra 182/203 wait 0 cpu 379848.99 BBnode 844 (now 1286) done cutting: lowerbound 28235433.47 (601.04 seconds) R CUT: cut 121/165 tcut 0/ 0 bra 182/204 wait 1 cpu 380450.03 Lower Bound: 28235391.167762 Remaining Nodes: 369 S BRANCH: cut 121/165 tcut 0/ 0 bra 183/204 wait 0 cpu 380450.03 BBnode 890 split into 1312 (28235584.08) 1313 (28235581.04) (592.30 seconds) R BRANCH: cut 121/167 tcut 0/ 0 bra 182/203 wait 1 cpu 381042.34 Lower Bound: 28235391.167762 Remaining Nodes: 370 S CUT: cut 122/167 tcut 0/ 0 bra 182/203 wait 0 cpu 381042.34 BBnode 1010 split into 1316 (28235727.22) 1317 (28235726.77) (589.88 seconds) R BRANCH: cut 122/169 tcut 0/ 0 bra 181/202 wait 1 cpu 381632.22 Lower Bound: 28235391.167762 Remaining Nodes: 371 S CUT: cut 123/169 tcut 0/ 0 bra 181/202 wait 0 cpu 381632.22 BBnode 722 (now 1266) done cutting: lowerbound 28235420.13 (614.86 seconds) R CUT: cut 122/168 tcut 0/ 0 bra 181/203 wait 1 cpu 382247.08 Lower Bound: 28235391.167762 Remaining Nodes: 371 S BRANCH: cut 122/168 tcut 0/ 0 bra 182/203 wait 0 cpu 382247.08 BBnode 958 (now 1398) done cutting: lowerbound 28235738.98 (496.39 seconds) R CUT: cut 121/167 tcut 0/ 0 bra 182/204 wait 1 cpu 382743.46 Lower Bound: 28235391.167762 Remaining Nodes: 371 S CUT: cut 122/167 tcut 0/ 0 bra 182/204 wait 0 cpu 382743.46 BBnode 1038 (now 1377) done cutting: lowerbound 28235726.58 (525.69 seconds) R CUT: cut 121/166 tcut 0/ 0 bra 182/205 wait 1 cpu 383269.16 Lower Bound: 28235391.167762 Remaining Nodes: 371 S CUT: cut 122/166 tcut 0/ 0 bra 182/205 wait 0 cpu 383269.16 BBnode 795 split into 1216 (28235437.73) 1217 (28235438.00) (682.03 seconds) R BRANCH: cut 122/168 tcut 0/ 0 bra 181/204 wait 1 cpu 383951.18 Lower Bound: 28235391.167762 Remaining Nodes: 372 S CUT: cut 123/168 tcut 0/ 0 bra 181/204 wait 0 cpu 383951.18 BBnode 1017 split into 1256 (28235643.19) 1257 (28235640.41) (649.71 seconds) R BRANCH: cut 123/170 tcut 0/ 0 bra 180/203 wait 1 cpu 384600.90 Lower Bound: 28235391.167762 Remaining Nodes: 373 S CUT: cut 124/170 tcut 0/ 0 bra 180/203 wait 0 cpu 384600.90 BBnode 930 split into 1238 (28235767.26) 1239 (28235572.40) (662.50 seconds) R BRANCH: cut 124/172 tcut 0/ 0 bra 179/202 wait 1 cpu 385263.40 Lower Bound: 28235391.167762 Remaining Nodes: 374 S CUT: cut 125/172 tcut 0/ 0 bra 179/202 wait 0 cpu 385263.40 BBnode 951 (now 1253) done cutting: lowerbound 28235441.49 (645.68 seconds) R CUT: cut 124/171 tcut 0/ 0 bra 179/203 wait 1 cpu 385909.08 Lower Bound: 28235391.167762 Remaining Nodes: 374 S BRANCH: cut 124/171 tcut 0/ 0 bra 180/203 wait 0 cpu 385909.08 BBnode 1016 (now 1509) done cutting: lowerbound 28235477.87 (387.59 seconds) R CUT: cut 123/170 tcut 0/ 0 bra 180/204 wait 1 cpu 386296.66 Lower Bound: 28235391.167762 Remaining Nodes: 374 S BRANCH: cut 123/170 tcut 0/ 0 bra 181/204 wait 0 cpu 386296.66 BBnode 1113 split into 1232 (28235410.45) 1233 (28235525.40) (677.31 seconds) R BRANCH: cut 123/172 tcut 0/ 0 bra 180/203 wait 1 cpu 386973.97 Lower Bound: 28235391.167762 Remaining Nodes: 375 S CUT: cut 124/172 tcut 0/ 0 bra 180/203 wait 0 cpu 386973.97 BBnode 960 split into 1220 (28235583.25) 1221 (28235583.43) (689.34 seconds) R BRANCH: cut 124/174 tcut 0/ 0 bra 179/202 wait 1 cpu 387663.31 Lower Bound: 28235391.167762 Remaining Nodes: 376 S CUT: cut 125/174 tcut 0/ 0 bra 179/202 wait 0 cpu 387663.31 BBnode 995 (now 1425) done cutting: lowerbound 28235430.84 (476.43 seconds) R CUT: cut 124/173 tcut 0/ 0 bra 179/203 wait 1 cpu 388139.74 Lower Bound: 28235391.167762 Remaining Nodes: 376 S BRANCH: cut 124/173 tcut 0/ 0 bra 180/203 wait 0 cpu 388139.74 BBnode 832 (now 1214) done cutting: lowerbound 28235431.78 (694.34 seconds) R CUT: cut 123/172 tcut 0/ 0 bra 180/204 wait 1 cpu 388834.08 Lower Bound: 28235391.167762 Remaining Nodes: 376 S BRANCH: cut 123/172 tcut 0/ 0 bra 181/204 wait 0 cpu 388834.08 BBnode 945 split into 1264 (28235626.90) 1265 (28236003.11) (657.68 seconds) R BRANCH: cut 123/174 tcut 0/ 0 bra 180/203 wait 1 cpu 389491.76 Lower Bound: 28235391.167762 Remaining Nodes: 377 S CUT: cut 124/174 tcut 0/ 0 bra 180/203 wait 0 cpu 389491.76 BBnode 887 split into 1284 (28235510.32) 1285 (28235506.73) (642.97 seconds) R BRANCH: cut 124/176 tcut 0/ 0 bra 179/202 wait 1 cpu 390134.72 Lower Bound: 28235391.167762 Remaining Nodes: 378 S CUT: cut 125/176 tcut 0/ 0 bra 179/202 wait 0 cpu 390134.72 BBnode 853 (now 1323) done cutting: lowerbound 28235918.50 (613.89 seconds) R CUT: cut 124/175 tcut 0/ 0 bra 179/203 wait 1 cpu 390748.61 Lower Bound: 28235391.167762 Remaining Nodes: 378 S CUT: cut 125/175 tcut 0/ 0 bra 179/203 wait 0 cpu 390748.61 BBnode 1187 (now 1727) done cutting: lowerbound 28235545.18 (157.60 seconds) R CUT: cut 124/174 tcut 0/ 0 bra 179/204 wait 1 cpu 390906.21 Lower Bound: 28235391.167762 Remaining Nodes: 378 S BRANCH: cut 124/174 tcut 0/ 0 bra 180/204 wait 0 cpu 390906.21 BBnode 1094 (now 1617) done cutting: lowerbound 28235570.68 (283.78 seconds) R CUT: cut 123/173 tcut 0/ 0 bra 180/205 wait 1 cpu 391189.99 Lower Bound: 28235391.167762 Remaining Nodes: 378 S BRANCH: cut 123/173 tcut 0/ 0 bra 181/205 wait 0 cpu 391189.99 BBnode 1118 (now 1634) done cutting: lowerbound 28235560.48 (253.64 seconds) R CUT: cut 122/172 tcut 0/ 0 bra 181/206 wait 1 cpu 391443.63 Lower Bound: 28235391.167762 Remaining Nodes: 378 S BRANCH: cut 122/172 tcut 0/ 0 bra 182/206 wait 0 cpu 391443.63 BBnode 834 split into 1254 (28235460.38) 1255 (28235460.33) (690.20 seconds) R BRANCH: cut 122/174 tcut 0/ 0 bra 181/205 wait 1 cpu 392133.82 Lower Bound: 28235391.167762 Remaining Nodes: 379 S CUT: cut 123/174 tcut 0/ 0 bra 181/205 wait 0 cpu 392133.82 BBnode 107 (now 924) done cutting: lowerbound 28235554.04 (1226.42 seconds) R CUT: cut 122/173 tcut 0/ 0 bra 181/206 wait 1 cpu 393360.25 Lower Bound: 28235391.167762 Remaining Nodes: 379 S CUT: cut 123/173 tcut 0/ 0 bra 181/206 wait 0 cpu 393360.25 BBnode 1027 split into 1346 (28235740.75) 1347 (28236143.38) (608.49 seconds) R BRANCH: cut 123/175 tcut 0/ 0 bra 180/205 wait 1 cpu 393968.74 Lower Bound: 28235391.167762 Remaining Nodes: 380 S BRANCH: cut 123/175 tcut 0/ 0 bra 181/205 wait 0 cpu 393968.74 BBnode 1081 (now 1591) done cutting: lowerbound 28235553.84 (336.97 seconds) R CUT: cut 122/174 tcut 0/ 0 bra 181/206 wait 1 cpu 394305.71 Lower Bound: 28235391.167762 Remaining Nodes: 380 S BRANCH: cut 122/174 tcut 0/ 0 bra 182/206 wait 0 cpu 394305.71 BBnode 1097 (now 1643) done cutting: lowerbound 28235419.35 (255.21 seconds) R CUT: cut 121/173 tcut 0/ 0 bra 182/207 wait 1 cpu 394560.92 Lower Bound: 28235391.167762 Remaining Nodes: 380 S BRANCH: cut 121/173 tcut 0/ 0 bra 183/207 wait 0 cpu 394560.92 BBnode 879 (now 1434) done cutting: lowerbound 28235467.96 (502.43 seconds) R CUT: cut 120/172 tcut 0/ 0 bra 183/208 wait 1 cpu 395063.35 Lower Bound: 28235391.167762 Remaining Nodes: 380 S BRANCH: cut 120/172 tcut 0/ 0 bra 184/208 wait 0 cpu 395063.35 BBnode 1011 (now 1448) done cutting: lowerbound 28235600.03 (488.31 seconds) R CUT: cut 119/171 tcut 0/ 0 bra 184/209 wait 1 cpu 395551.67 Lower Bound: 28235391.167762 Remaining Nodes: 380 S CUT: cut 120/171 tcut 0/ 0 bra 184/209 wait 0 cpu 395551.67 BBnode 891 split into 1278 (28235500.38) 1279 (28235499.25) (679.57 seconds) R BRANCH: cut 120/173 tcut 0/ 0 bra 183/208 wait 1 cpu 396231.24 Lower Bound: 28235391.167762 Remaining Nodes: 381 S CUT: cut 121/173 tcut 0/ 0 bra 183/208 wait 0 cpu 396231.24 BBnode 1186 (now 1724) done cutting: lowerbound 28235543.87 (186.83 seconds) R CUT: cut 120/172 tcut 0/ 0 bra 183/209 wait 1 cpu 396418.07 Lower Bound: 28235391.167762 Remaining Nodes: 381 S CUT: cut 121/172 tcut 0/ 0 bra 183/209 wait 0 cpu 396418.07 BBnode 1095 (now 1630) done cutting: lowerbound 28235574.42 (294.53 seconds) R CUT: cut 120/171 tcut 0/ 0 bra 183/210 wait 1 cpu 396712.60 Lower Bound: 28235391.167762 Remaining Nodes: 381 S BRANCH: cut 120/171 tcut 0/ 0 bra 184/210 wait 0 cpu 396712.60 BBnode 59 (now 967) done cutting: lowerbound 28235636.52 (1185.84 seconds) R CUT: cut 119/170 tcut 0/ 0 bra 184/211 wait 1 cpu 397898.45 Lower Bound: 28235391.167762 Remaining Nodes: 381 S BRANCH: cut 119/170 tcut 0/ 0 bra 185/211 wait 0 cpu 397898.45 BBnode 880 (now 1437) done cutting: lowerbound 28235463.74 (511.38 seconds) R CUT: cut 118/169 tcut 0/ 0 bra 185/212 wait 1 cpu 398409.83 Lower Bound: 28235391.167762 Remaining Nodes: 381 S BRANCH: cut 118/169 tcut 0/ 0 bra 186/212 wait 0 cpu 398409.83 BBnode 1085 (now 1595) done cutting: lowerbound 28235584.61 (346.56 seconds) R CUT: cut 117/168 tcut 0/ 0 bra 186/213 wait 1 cpu 398756.39 Lower Bound: 28235391.167762 Remaining Nodes: 381 S BRANCH: cut 117/168 tcut 0/ 0 bra 187/213 wait 0 cpu 398756.39 BBnode 1166 split into 1320 (28235406.25) 1321 (28235687.87) (657.93 seconds) R BRANCH: cut 117/170 tcut 0/ 0 bra 186/212 wait 1 cpu 399414.32 Lower Bound: 28235391.167762 Remaining Nodes: 382 S CUT: cut 118/170 tcut 0/ 0 bra 186/212 wait 0 cpu 399414.32 BBnode 1008 split into 1334 (28235775.19) 1335 (28235780.21) (641.57 seconds) R BRANCH: cut 118/172 tcut 0/ 0 bra 185/211 wait 1 cpu 400055.89 Lower Bound: 28235391.167762 Remaining Nodes: 383 S BRANCH: cut 118/172 tcut 0/ 0 bra 186/211 wait 0 cpu 400055.89 BBnode 882 split into 1300 (28235530.74) 1301 (28235534.74) (671.60 seconds) R BRANCH: cut 118/174 tcut 0/ 0 bra 185/210 wait 1 cpu 400727.48 Lower Bound: 28235391.167762 Remaining Nodes: 384 S CUT: cut 119/174 tcut 0/ 0 bra 185/210 wait 0 cpu 400727.48 BBnode 1151 split into 1343 (28235437.55) 1344 (28235436.96) (633.14 seconds) R BRANCH: cut 119/176 tcut 0/ 0 bra 184/209 wait 1 cpu 401360.62 Lower Bound: 28235391.167762 Remaining Nodes: 385 S CUT: cut 120/176 tcut 0/ 0 bra 184/209 wait 0 cpu 401360.62 BBnode 772 (now 1307) done cutting: lowerbound 28235770.12 (663.75 seconds) R CUT: cut 119/175 tcut 0/ 0 bra 184/210 wait 1 cpu 402024.37 Lower Bound: 28235391.167762 Remaining Nodes: 385 S CUT: cut 120/175 tcut 0/ 0 bra 184/210 wait 0 cpu 402024.37 BBnode 1058 (now 1535) done cutting: lowerbound 28235435.09 (417.34 seconds) R CUT: cut 119/174 tcut 0/ 0 bra 184/211 wait 1 cpu 402441.71 Lower Bound: 28235391.167762 Remaining Nodes: 385 S BRANCH: cut 119/174 tcut 0/ 0 bra 185/211 wait 0 cpu 402441.71 BBnode 1131 (now 1677) done cutting: lowerbound 28235423.19 (235.37 seconds) R CUT: cut 118/173 tcut 0/ 0 bra 185/212 wait 1 cpu 402677.09 Lower Bound: 28235391.167762 Remaining Nodes: 385 S BRANCH: cut 118/173 tcut 0/ 0 bra 186/212 wait 0 cpu 402677.09 BBnode 781 (now 1209) done cutting: lowerbound 28235462.70 (761.81 seconds) R CUT: cut 117/172 tcut 0/ 0 bra 186/213 wait 1 cpu 403438.90 Lower Bound: 28235391.167762 Remaining Nodes: 385 S BRANCH: cut 117/172 tcut 0/ 0 bra 187/213 wait 0 cpu 403438.90 BBnode 1032 (now 1505) done cutting: lowerbound 28235529.66 (465.26 seconds) R CUT: cut 116/171 tcut 0/ 0 bra 187/214 wait 1 cpu 403904.16 Lower Bound: 28235391.167762 Remaining Nodes: 385 S BRANCH: cut 116/171 tcut 0/ 0 bra 188/214 wait 0 cpu 403904.16 BBnode 1012 (now 1447) done cutting: lowerbound 28235538.26 (521.32 seconds) R CUT: cut 115/170 tcut 0/ 0 bra 188/215 wait 1 cpu 404425.48 Lower Bound: 28235391.167762 Remaining Nodes: 385 S CUT: cut 116/170 tcut 0/ 0 bra 188/215 wait 0 cpu 404425.48 BBnode 1028 split into 1314 (28235742.65) 1315 (28235732.34) (687.00 seconds) R BRANCH: cut 116/172 tcut 0/ 0 bra 187/214 wait 1 cpu 405112.48 Lower Bound: 28235391.167762 Remaining Nodes: 386 S BRANCH: cut 116/172 tcut 0/ 0 bra 188/214 wait 0 cpu 405112.48 BBnode 1223 split into 1328 (28235726.31) 1329 (28235720.76) (670.23 seconds) R BRANCH: cut 116/174 tcut 0/ 0 bra 187/213 wait 1 cpu 405782.70 Lower Bound: 28235391.167762 Remaining Nodes: 387 S CUT: cut 117/174 tcut 0/ 0 bra 187/213 wait 0 cpu 405782.70 BBnode 1083 (now 1544) done cutting: lowerbound 28235431.59 (424.90 seconds) R CUT: cut 116/173 tcut 0/ 0 bra 187/214 wait 1 cpu 406207.60 Lower Bound: 28235391.167762 Remaining Nodes: 387 S BRANCH: cut 116/173 tcut 0/ 0 bra 188/214 wait 0 cpu 406207.60 BBnode 1126 split into 1305 (28235409.82) 1306 (28235410.60) (694.34 seconds) R BRANCH: cut 116/175 tcut 0/ 0 bra 187/213 wait 1 cpu 406901.94 Lower Bound: 28235391.167762 Remaining Nodes: 388 S CUT: cut 117/175 tcut 0/ 0 bra 187/213 wait 0 cpu 406901.94 BBnode 949 split into 1269 (28235670.50) 1270 (28235669.26) (719.66 seconds) R BRANCH: cut 117/177 tcut 0/ 0 bra 186/212 wait 1 cpu 407621.61 Lower Bound: 28235391.167762 Remaining Nodes: 389 S CUT: cut 118/177 tcut 0/ 0 bra 186/212 wait 0 cpu 407621.61 BBnode 1161 split into 1356 (28235632.19) 1357 (28235809.15) (646.48 seconds) R BRANCH: cut 118/179 tcut 0/ 0 bra 185/211 wait 1 cpu 408268.08 Lower Bound: 28235391.167762 Remaining Nodes: 390 S CUT: cut 119/179 tcut 0/ 0 bra 185/211 wait 0 cpu 408268.08 BBnode 1052 (now 1556) done cutting: lowerbound 28235522.11 (414.04 seconds) R CUT: cut 118/178 tcut 0/ 0 bra 185/212 wait 1 cpu 408682.12 Lower Bound: 28235391.167762 Remaining Nodes: 390 S BRANCH: cut 118/178 tcut 0/ 0 bra 186/212 wait 0 cpu 408682.12 BBnode 1213 split into 1392 (28235506.91) 1393 (28235420.09) (600.54 seconds) R BRANCH: cut 118/180 tcut 0/ 0 bra 185/211 wait 1 cpu 409282.66 Lower Bound: 28235391.167762 Remaining Nodes: 391 S CUT: cut 119/180 tcut 0/ 0 bra 185/211 wait 0 cpu 409282.66 BBnode 865 (now 1399) done cutting: lowerbound 28235446.57 (587.40 seconds) R CUT: cut 118/179 tcut 0/ 0 bra 185/212 wait 1 cpu 409870.06 Lower Bound: 28235391.167762 Remaining Nodes: 391 S BRANCH: cut 118/179 tcut 0/ 0 bra 186/212 wait 0 cpu 409870.06 BBnode 352 (now 896) done cutting: lowerbound 28235650.40 (1313.70 seconds) R CUT: cut 117/178 tcut 0/ 0 bra 186/213 wait 1 cpu 411183.76 Lower Bound: 28235391.167762 Remaining Nodes: 391 S CUT: cut 118/178 tcut 0/ 0 bra 186/213 wait 0 cpu 411183.76 BBnode 1119 (now 1633) done cutting: lowerbound 28235553.40 (325.22 seconds) R CUT: cut 117/177 tcut 0/ 0 bra 186/214 wait 1 cpu 411508.98 Lower Bound: 28235391.167762 Remaining Nodes: 391 S BRANCH: cut 117/177 tcut 0/ 0 bra 187/214 wait 0 cpu 411508.98 BBnode 1373 split into 1510 (28235408.82) 1511 (28235663.22) (488.69 seconds) R BRANCH: cut 117/179 tcut 0/ 0 bra 186/213 wait 1 cpu 411997.67 Lower Bound: 28235391.167762 Remaining Nodes: 392 S CUT: cut 118/179 tcut 0/ 0 bra 186/213 wait 0 cpu 411997.67 BBnode 1232 (now 1835) done cutting: lowerbound 28235411.99 (91.74 seconds) R CUT: cut 117/178 tcut 0/ 0 bra 186/214 wait 1 cpu 412089.41 Lower Bound: 28235391.167762 Remaining Nodes: 392 S BRANCH: cut 117/178 tcut 0/ 0 bra 187/214 wait 0 cpu 412089.41 BBnode 1130 (now 1676) done cutting: lowerbound 28235423.35 (269.27 seconds) R CUT: cut 116/177 tcut 0/ 0 bra 187/215 wait 1 cpu 412358.68 Lower Bound: 28235391.167762 Remaining Nodes: 392 S BRANCH: cut 116/177 tcut 0/ 0 bra 188/215 wait 0 cpu 412358.68 BBnode 1156 (now 1756) done cutting: lowerbound 28235447.82 (207.47 seconds) R CUT: cut 115/176 tcut 0/ 0 bra 188/216 wait 1 cpu 412566.15 Lower Bound: 28235391.167762 Remaining Nodes: 392 S BRANCH: cut 115/176 tcut 0/ 0 bra 189/216 wait 0 cpu 412566.15 BBnode 1021 split into 1350 (28235718.22) 1351 (28235715.30) (668.48 seconds) R BRANCH: cut 115/178 tcut 0/ 0 bra 188/215 wait 1 cpu 413234.63 Lower Bound: 28235391.167762 Remaining Nodes: 393 S BRANCH: cut 115/178 tcut 0/ 0 bra 189/215 wait 0 cpu 413234.63 BBnode 1007 split into 1294 (28235696.29) 1295 (28235695.20) (720.83 seconds) R BRANCH: cut 115/180 tcut 0/ 0 bra 188/214 wait 1 cpu 413955.46 Lower Bound: 28235391.167762 Remaining Nodes: 394 S CUT: cut 116/180 tcut 0/ 0 bra 188/214 wait 0 cpu 413955.46 BBnode 866 (now 1363) done cutting: lowerbound 28235468.57 (644.81 seconds) R CUT: cut 115/179 tcut 0/ 0 bra 188/215 wait 1 cpu 414600.27 Lower Bound: 28235391.167762 Remaining Nodes: 394 S BRANCH: cut 115/179 tcut 0/ 0 bra 189/215 wait 0 cpu 414600.27 BBnode 1196 split into 1288 (28235410.68) 1289 (28235407.82) (728.92 seconds) R BRANCH: cut 115/181 tcut 0/ 0 bra 188/214 wait 1 cpu 415329.19 Lower Bound: 28235391.167762 Remaining Nodes: 395 S CUT: cut 116/181 tcut 0/ 0 bra 188/214 wait 0 cpu 415329.19 BBnode 1244 split into 1336 (28235413.55) 1337 (28235411.50) (688.33 seconds) R BRANCH: cut 116/183 tcut 0/ 0 bra 187/213 wait 1 cpu 416017.52 Lower Bound: 28235391.167762 Remaining Nodes: 396 S CUT: cut 117/183 tcut 0/ 0 bra 187/213 wait 0 cpu 416017.52 BBnode 1340 split into 1470 (28235398.26) 1471 (28235731.11) (533.07 seconds) R BRANCH: cut 117/185 tcut 0/ 0 bra 186/212 wait 1 cpu 416550.59 Lower Bound: 28235391.167762 Remaining Nodes: 397 S CUT: cut 118/185 tcut 0/ 0 bra 186/212 wait 0 cpu 416550.59 BBnode 174 (now 818) done cutting: lowerbound 28235459.64 (1433.09 seconds) R CUT: cut 117/184 tcut 0/ 0 bra 186/213 wait 1 cpu 417983.69 Lower Bound: 28235391.167762 Remaining Nodes: 397 S CUT: cut 118/184 tcut 0/ 0 bra 186/213 wait 0 cpu 417983.69 BBnode 992 split into 1348 (28235693.58) 1349 (28235689.81) (680.20 seconds) R BRANCH: cut 118/186 tcut 0/ 0 bra 185/212 wait 1 cpu 418663.88 Lower Bound: 28235391.167762 Remaining Nodes: 398 S CUT: cut 119/186 tcut 0/ 0 bra 185/212 wait 0 cpu 418663.88 BBnode 768 (now 1259) done cutting: lowerbound 28235424.08 (746.84 seconds) R CUT: cut 118/185 tcut 0/ 0 bra 185/213 wait 1 cpu 419410.72 Lower Bound: 28235391.167762 Remaining Nodes: 398 S BRANCH: cut 118/185 tcut 0/ 0 bra 186/213 wait 0 cpu 419410.72 BBnode 1230 split into 1500 (28235408.90) 1501 (28235528.38) (515.21 seconds) R BRANCH: cut 118/187 tcut 0/ 0 bra 185/212 wait 1 cpu 419925.93 Lower Bound: 28235391.167762 Remaining Nodes: 399 S CUT: cut 119/187 tcut 0/ 0 bra 185/212 wait 0 cpu 419925.93 BBnode 1125 (now 1768) done cutting: lowerbound 28235605.95 (208.17 seconds) R CUT: cut 118/186 tcut 0/ 0 bra 185/213 wait 1 cpu 420134.10 Lower Bound: 28235391.167762 Remaining Nodes: 399 S BRANCH: cut 118/186 tcut 0/ 0 bra 186/213 wait 0 cpu 420134.10 BBnode 1041 split into 1358 (28235858.62) 1359 (28235858.79) (679.91 seconds) R BRANCH: cut 118/188 tcut 0/ 0 bra 185/212 wait 1 cpu 420814.01 Lower Bound: 28235391.167762 Remaining Nodes: 400 S CUT: cut 119/188 tcut 0/ 0 bra 185/212 wait 0 cpu 420814.01 BBnode 1201 split into 1384 (28235672.77) 1385 (28235672.53) (655.02 seconds) R BRANCH: cut 119/190 tcut 0/ 0 bra 184/211 wait 1 cpu 421469.04 Lower Bound: 28235391.167762 Remaining Nodes: 401 S BRANCH: cut 119/190 tcut 0/ 0 bra 185/211 wait 0 cpu 421469.04 BBnode 1060 (now 1525) done cutting: lowerbound 28235439.87 (486.66 seconds) R CUT: cut 118/189 tcut 0/ 0 bra 185/212 wait 1 cpu 421955.70 Lower Bound: 28235391.167762 Remaining Nodes: 401 S BRANCH: cut 118/189 tcut 0/ 0 bra 186/212 wait 0 cpu 421955.70 BBnode 1229 split into 1380 (28235623.43) 1381 (28235555.24) (662.62 seconds) R BRANCH: cut 118/191 tcut 0/ 0 bra 185/211 wait 1 cpu 422618.32 Lower Bound: 28235391.167762 Remaining Nodes: 402 S CUT: cut 119/191 tcut 0/ 0 bra 185/211 wait 0 cpu 422618.32 BBnode 1368 split into 1490 (28235396.97) 1491 (28235568.44) (532.86 seconds) R BRANCH: cut 119/193 tcut 0/ 0 bra 184/210 wait 1 cpu 423151.18 Lower Bound: 28235391.167762 Remaining Nodes: 403 S CUT: cut 120/193 tcut 0/ 0 bra 184/210 wait 0 cpu 423151.18 BBnode 1276 split into 1476 (28235522.83) 1477 (28235414.57) (549.71 seconds) R BRANCH: cut 120/195 tcut 0/ 0 bra 183/209 wait 1 cpu 423700.89 Lower Bound: 28235391.167762 Remaining Nodes: 404 S CUT: cut 121/195 tcut 0/ 0 bra 183/209 wait 0 cpu 423700.89 BBnode 1222 split into 1502 (28235547.56) 1503 (28235412.43) (532.56 seconds) R BRANCH: cut 121/197 tcut 0/ 0 bra 182/208 wait 1 cpu 424233.45 Lower Bound: 28235391.167762 Remaining Nodes: 405 S CUT: cut 122/197 tcut 0/ 0 bra 182/208 wait 0 cpu 424233.45 BBnode 918 (now 1464) done cutting: lowerbound 28235522.95 (553.37 seconds) R CUT: cut 121/196 tcut 0/ 0 bra 182/209 wait 1 cpu 424786.82 Lower Bound: 28235391.167762 Remaining Nodes: 405 S CUT: cut 122/196 tcut 0/ 0 bra 182/209 wait 0 cpu 424786.82 BBnode 1013 (now 1515) done cutting: lowerbound 28235653.94 (511.27 seconds) R CUT: cut 121/195 tcut 0/ 0 bra 182/210 wait 1 cpu 425298.09 Lower Bound: 28235391.167762 Remaining Nodes: 405 S BRANCH: cut 121/195 tcut 0/ 0 bra 183/210 wait 0 cpu 425298.09 BBnode 1093 (now 1589) done cutting: lowerbound 28235489.89 (429.55 seconds) R CUT: cut 120/194 tcut 0/ 0 bra 183/211 wait 1 cpu 425727.64 Lower Bound: 28235391.167762 Remaining Nodes: 405 S BRANCH: cut 120/194 tcut 0/ 0 bra 184/211 wait 0 cpu 425727.64 BBnode 996 split into 1338 (28235619.03) 1339 (28235615.73) (711.50 seconds) R BRANCH: cut 120/196 tcut 0/ 0 bra 183/210 wait 1 cpu 426439.14 Lower Bound: 28235391.167762 Remaining Nodes: 406 S CUT: cut 121/196 tcut 0/ 0 bra 183/210 wait 0 cpu 426439.14 BBnode 841 (now 1235) done cutting: lowerbound 28235428.45 (798.75 seconds) R CUT: cut 120/195 tcut 0/ 0 bra 183/211 wait 1 cpu 427237.89 Lower Bound: 28235391.167762 Remaining Nodes: 406 S BRANCH: cut 120/195 tcut 0/ 0 bra 184/211 wait 0 cpu 427237.89 BBnode 1084 (now 1600) done cutting: lowerbound 28235593.63 (421.05 seconds) R CUT: cut 119/194 tcut 0/ 0 bra 184/212 wait 1 cpu 427658.94 Lower Bound: 28235391.167762 Remaining Nodes: 406 S CUT: cut 120/194 tcut 0/ 0 bra 184/212 wait 0 cpu 427658.94 BBnode 745 (now 1163) done cutting: lowerbound 28235470.91 (908.25 seconds) R CUT: cut 119/193 tcut 0/ 0 bra 184/213 wait 1 cpu 428567.19 Lower Bound: 28235391.167762 Remaining Nodes: 406 S BRANCH: cut 119/193 tcut 0/ 0 bra 185/213 wait 0 cpu 428567.19 BBnode 1015 (now 1508) done cutting: lowerbound 28235464.21 (536.81 seconds) R CUT: cut 118/192 tcut 0/ 0 bra 185/214 wait 1 cpu 429104.00 Lower Bound: 28235391.167762 Remaining Nodes: 406 S BRANCH: cut 118/192 tcut 0/ 0 bra 186/214 wait 0 cpu 429104.00 BBnode 864 (now 1407) done cutting: lowerbound 28235834.05 (640.34 seconds) R CUT: cut 117/191 tcut 0/ 0 bra 186/215 wait 1 cpu 429744.34 Lower Bound: 28235391.167762 Remaining Nodes: 406 S BRANCH: cut 117/191 tcut 0/ 0 bra 187/215 wait 0 cpu 429744.34 BBnode 1191 split into 1390 (28235606.14) 1391 (28235417.35) (668.81 seconds) R BRANCH: cut 117/193 tcut 0/ 0 bra 186/214 wait 1 cpu 430413.15 Lower Bound: 28235391.167762 Remaining Nodes: 407 S CUT: cut 118/193 tcut 0/ 0 bra 186/214 wait 0 cpu 430413.15 BBnode 1206 (now 1788) done cutting: lowerbound 28235607.00 (212.16 seconds) R CUT: cut 117/192 tcut 0/ 0 bra 186/215 wait 1 cpu 430625.31 Lower Bound: 28235391.167762 Remaining Nodes: 407 S CUT: cut 118/192 tcut 0/ 0 bra 186/215 wait 0 cpu 430625.31 BBnode 1344 (now 1875) done cutting: lowerbound 28235438.54 (90.92 seconds) R CUT: cut 117/191 tcut 0/ 0 bra 186/216 wait 1 cpu 430716.23 Lower Bound: 28235391.167762 Remaining Nodes: 407 S BRANCH: cut 117/191 tcut 0/ 0 bra 187/216 wait 0 cpu 430716.23 BBnode 1006 split into 1418 (28235660.84) 1419 (28235661.11) (635.77 seconds) R BRANCH: cut 117/193 tcut 0/ 0 bra 186/215 wait 1 cpu 431352.00 Lower Bound: 28235391.167762 Remaining Nodes: 408 S BRANCH: cut 117/193 tcut 0/ 0 bra 187/215 wait 0 cpu 431352.00 BBnode 1183 split into 1426 (28235423.48) 1427 (28235425.87) (637.98 seconds) R BRANCH: cut 117/195 tcut 0/ 0 bra 186/214 wait 1 cpu 431989.98 Lower Bound: 28235391.167762 Remaining Nodes: 409 S CUT: cut 118/195 tcut 0/ 0 bra 186/214 wait 0 cpu 431989.98 BBnode 1154 (now 1730) done cutting: lowerbound 28235516.42 (293.44 seconds) R CUT: cut 117/194 tcut 0/ 0 bra 186/215 wait 1 cpu 432283.42 Lower Bound: 28235391.167762 Remaining Nodes: 409 S CUT: cut 118/194 tcut 0/ 0 bra 186/215 wait 0 cpu 432283.42 BBnode 852 split into 1416 (28235468.02) 1417 (28235472.02) (653.00 seconds) R BRANCH: cut 118/196 tcut 0/ 0 bra 185/214 wait 1 cpu 432936.41 Lower Bound: 28235391.167762 Remaining Nodes: 410 S CUT: cut 119/196 tcut 0/ 0 bra 185/214 wait 0 cpu 432936.41 BBnode 1139 (now 1723) done cutting: lowerbound 28235431.52 (298.11 seconds) R CUT: cut 118/195 tcut 0/ 0 bra 185/215 wait 1 cpu 433234.52 Lower Bound: 28235391.167762 Remaining Nodes: 410 S BRANCH: cut 118/195 tcut 0/ 0 bra 186/215 wait 0 cpu 433234.52 BBnode 1402 split into 1554 (28235418.11) 1555 (28235415.67) (504.90 seconds) R BRANCH: cut 118/197 tcut 0/ 0 bra 185/214 wait 1 cpu 433739.43 Lower Bound: 28235391.167762 Remaining Nodes: 411 S CUT: cut 119/197 tcut 0/ 0 bra 185/214 wait 0 cpu 433739.43 BBnode 1090 (now 1623) done cutting: lowerbound 28235554.20 (414.25 seconds) R CUT: cut 118/196 tcut 0/ 0 bra 185/215 wait 1 cpu 434153.67 Lower Bound: 28235391.167762 Remaining Nodes: 411 S CUT: cut 119/196 tcut 0/ 0 bra 185/215 wait 0 cpu 434153.67 BBnode 897 split into 1412 (28235545.76) 1413 (28235547.22) (665.70 seconds) R BRANCH: cut 119/198 tcut 0/ 0 bra 184/214 wait 1 cpu 434819.37 Lower Bound: 28235391.167762 Remaining Nodes: 412 S CUT: cut 120/198 tcut 0/ 0 bra 184/214 wait 0 cpu 434819.37 BBnode 1147 split into 1354 (28235609.02) 1355 (28235615.01) (732.89 seconds) R BRANCH: cut 120/200 tcut 0/ 0 bra 183/213 wait 1 cpu 435552.27 Lower Bound: 28235391.167762 Remaining Nodes: 413 S BRANCH: cut 120/200 tcut 0/ 0 bra 184/213 wait 0 cpu 435552.27 BBnode 1042 split into 1408 (28236300.01) 1409 (28236300.08) (672.11 seconds) R BRANCH: cut 120/202 tcut 0/ 0 bra 183/212 wait 1 cpu 436224.38 Lower Bound: 28235391.167762 Remaining Nodes: 414 S CUT: cut 121/202 tcut 0/ 0 bra 183/212 wait 0 cpu 436224.38 BBnode 1167 split into 1374 (28235524.03) 1375 (28235598.41) (717.42 seconds) R BRANCH: cut 121/204 tcut 0/ 0 bra 182/211 wait 1 cpu 436941.80 Lower Bound: 28235391.167762 Remaining Nodes: 415 S CUT: cut 122/204 tcut 0/ 0 bra 182/211 wait 0 cpu 436941.80 BBnode 1107 (now 1749) done cutting: lowerbound 28235593.52 (285.82 seconds) R CUT: cut 121/203 tcut 0/ 0 bra 182/212 wait 1 cpu 437227.62 Lower Bound: 28235391.167762 Remaining Nodes: 415 S CUT: cut 122/203 tcut 0/ 0 bra 182/212 wait 0 cpu 437227.62 BBnode 977 (now 1453) done cutting: lowerbound 28235438.50 (606.32 seconds) R CUT: cut 121/202 tcut 0/ 0 bra 182/213 wait 1 cpu 437833.94 Lower Bound: 28235391.167762 Remaining Nodes: 415 S BRANCH: cut 121/202 tcut 0/ 0 bra 183/213 wait 0 cpu 437833.94 BBnode 1086 (now 1736) done cutting: lowerbound 28235588.22 (301.09 seconds) R CUT: cut 120/201 tcut 0/ 0 bra 183/214 wait 1 cpu 438135.04 Lower Bound: 28235391.167762 Remaining Nodes: 415 S BRANCH: cut 120/201 tcut 0/ 0 bra 184/214 wait 0 cpu 438135.04 BBnode 1153 split into 1435 (28235430.57) 1436 (28235431.08) (645.86 seconds) R BRANCH: cut 120/203 tcut 0/ 0 bra 183/213 wait 1 cpu 438780.90 Lower Bound: 28235391.167762 Remaining Nodes: 416 S CUT: cut 121/203 tcut 0/ 0 bra 183/213 wait 0 cpu 438780.90 BBnode 1057 (now 1590) done cutting: lowerbound 28235566.72 (476.31 seconds) R CUT: cut 120/202 tcut 0/ 0 bra 183/214 wait 1 cpu 439257.20 Lower Bound: 28235391.167762 Remaining Nodes: 416 S CUT: cut 121/202 tcut 0/ 0 bra 183/214 wait 0 cpu 439257.20 BBnode 817 (now 1297) done cutting: lowerbound 28235713.22 (788.85 seconds) R CUT: cut 120/201 tcut 0/ 0 bra 183/215 wait 1 cpu 440046.05 Lower Bound: 28235391.167762 Remaining Nodes: 416 S BRANCH: cut 120/201 tcut 0/ 0 bra 184/215 wait 0 cpu 440046.05 BBnode 1158 split into 1420 (28235411.81) 1421 (28235627.63) (666.07 seconds) R BRANCH: cut 120/203 tcut 0/ 0 bra 183/214 wait 1 cpu 440712.12 Lower Bound: 28235391.167762 Remaining Nodes: 417 S CUT: cut 121/203 tcut 0/ 0 bra 183/214 wait 0 cpu 440712.12 BBnode 1121 (now 1737) done cutting: lowerbound 28235602.75 (308.82 seconds) R CUT: cut 120/202 tcut 0/ 0 bra 183/215 wait 1 cpu 441020.94 Lower Bound: 28235391.167762 Remaining Nodes: 417 S BRANCH: cut 120/202 tcut 0/ 0 bra 184/215 wait 0 cpu 441020.94 BBnode 1204 split into 1444 (28235494.68) 1445 (28235408.10) (645.65 seconds) R BRANCH: cut 120/204 tcut 0/ 0 bra 183/214 wait 1 cpu 441666.59 Lower Bound: 28235391.167762 Remaining Nodes: 418 S CUT: cut 121/204 tcut 0/ 0 bra 183/214 wait 0 cpu 441666.59 BBnode 1009 split into 1414 (28235700.76) 1415 (28235681.82) (676.86 seconds) R BRANCH: cut 121/206 tcut 0/ 0 bra 182/213 wait 1 cpu 442343.45 Lower Bound: 28235391.167762 Remaining Nodes: 419 S CUT: cut 122/206 tcut 0/ 0 bra 182/213 wait 0 cpu 442343.45 BBnode 1281 split into 1462 (28235421.40) 1463 (28235421.47) (618.15 seconds) R BRANCH: cut 122/208 tcut 0/ 0 bra 181/212 wait 1 cpu 442961.59 Lower Bound: 28235391.167762 Remaining Nodes: 420 S CUT: cut 123/208 tcut 0/ 0 bra 181/212 wait 0 cpu 442961.59 BBnode 1352 split into 1537 (28235393.37) 1538 (28235394.32) (546.08 seconds) R BRANCH: cut 123/210 tcut 0/ 0 bra 180/211 wait 1 cpu 443507.67 Lower Bound: 28235391.167762 Remaining Nodes: 421 S CUT: cut 124/210 tcut 0/ 0 bra 180/211 wait 0 cpu 443507.67 BBnode 1252 split into 1578 (28235417.61) 1579 (28235632.52) (503.72 seconds) R BRANCH: cut 124/212 tcut 0/ 0 bra 179/210 wait 1 cpu 444011.39 Lower Bound: 28235391.167762 Remaining Nodes: 422 S CUT: cut 125/212 tcut 0/ 0 bra 179/210 wait 0 cpu 444011.39 BBnode 801 (now 1345) done cutting: lowerbound 28235590.17 (752.53 seconds) R CUT: cut 124/211 tcut 0/ 0 bra 179/211 wait 1 cpu 444763.93 Lower Bound: 28235391.167762 Remaining Nodes: 422 S CUT: cut 125/211 tcut 0/ 0 bra 179/211 wait 0 cpu 444763.93 BBnode 1284 (now 1843) done cutting: lowerbound 28235513.27 (171.76 seconds) R CUT: cut 124/210 tcut 0/ 0 bra 179/212 wait 1 cpu 444935.69 Lower Bound: 28235391.167762 Remaining Nodes: 422 S CUT: cut 125/210 tcut 0/ 0 bra 179/212 wait 0 cpu 444935.69 BBnode 784 (now 1219) done cutting: lowerbound 28235433.09 (871.96 seconds) R CUT: cut 124/209 tcut 0/ 0 bra 179/213 wait 1 cpu 445807.65 Lower Bound: 28235391.167762 Remaining Nodes: 422 S BRANCH: cut 124/209 tcut 0/ 0 bra 180/213 wait 0 cpu 445807.65 BBnode 1110 (now 1656) done cutting: lowerbound 28235545.14 (379.96 seconds) R CUT: cut 123/208 tcut 0/ 0 bra 180/214 wait 1 cpu 446187.61 Lower Bound: 28235391.167762 Remaining Nodes: 422 S BRANCH: cut 123/208 tcut 0/ 0 bra 181/214 wait 0 cpu 446187.61 BBnode 885 split into 1422 (28235562.26) 1423 (28235527.21) (681.93 seconds) R BRANCH: cut 123/210 tcut 0/ 0 bra 180/213 wait 1 cpu 446869.54 Lower Bound: 28235391.167762 Remaining Nodes: 423 S CUT: cut 124/210 tcut 0/ 0 bra 180/213 wait 0 cpu 446869.54 BBnode 1285 (now 1842) done cutting: lowerbound 28235512.54 (183.20 seconds) R CUT: cut 123/209 tcut 0/ 0 bra 180/214 wait 1 cpu 447052.74 Lower Bound: 28235391.167762 Remaining Nodes: 423 S BRANCH: cut 123/209 tcut 0/ 0 bra 181/214 wait 0 cpu 447052.74 BBnode 1055 (now 1497) done cutting: lowerbound 28235575.17 (598.53 seconds) R CUT: cut 122/208 tcut 0/ 0 bra 181/215 wait 1 cpu 447651.27 Lower Bound: 28235391.167762 Remaining Nodes: 423 S BRANCH: cut 122/208 tcut 0/ 0 bra 182/215 wait 0 cpu 447651.27 BBnode 1226 split into 1440 (28235414.46) 1441 (28235411.31) (667.19 seconds) R BRANCH: cut 122/210 tcut 0/ 0 bra 181/214 wait 1 cpu 448318.46 Lower Bound: 28235391.167762 Remaining Nodes: 424 S CUT: cut 123/210 tcut 0/ 0 bra 181/214 wait 0 cpu 448318.46 BBnode 779 (now 1282) done cutting: lowerbound 28235432.63 (819.66 seconds) R CUT: cut 122/209 tcut 0/ 0 bra 181/215 wait 1 cpu 449138.12 Lower Bound: 28235391.167762 Remaining Nodes: 424 S CUT: cut 123/209 tcut 0/ 0 bra 181/215 wait 0 cpu 449138.12 BBnode 1075 (now 1534) done cutting: lowerbound 28235452.50 (558.59 seconds) R CUT: cut 122/208 tcut 0/ 0 bra 181/216 wait 1 cpu 449696.71 Lower Bound: 28235391.167762 Remaining Nodes: 424 S BRANCH: cut 122/208 tcut 0/ 0 bra 182/216 wait 0 cpu 449696.71 BBnode 1160 split into 1492 (28235516.57) 1493 (28235413.71) (617.73 seconds) R BRANCH: cut 122/210 tcut 0/ 0 bra 181/215 wait 1 cpu 450314.44 Lower Bound: 28235391.167762 Remaining Nodes: 425 S CUT: cut 123/210 tcut 0/ 0 bra 181/215 wait 0 cpu 450314.44 BBnode 1310 split into 1472 (28235516.62) 1473 (28235417.35) (638.48 seconds) R BRANCH: cut 123/212 tcut 0/ 0 bra 180/214 wait 1 cpu 450952.92 Lower Bound: 28235391.167762 Remaining Nodes: 426 S CUT: cut 124/212 tcut 0/ 0 bra 180/214 wait 0 cpu 450952.92 BBnode 1446 split into 1539 (28235406.11) 1540 (28235409.91) (565.78 seconds) R BRANCH: cut 124/214 tcut 0/ 0 bra 179/213 wait 1 cpu 451518.70 Lower Bound: 28235391.167762 Remaining Nodes: 427 S CUT: cut 125/214 tcut 0/ 0 bra 179/213 wait 0 cpu 451518.70 BBnode 1159 split into 1438 (28235652.78) 1439 (28235653.40) (681.30 seconds) R BRANCH: cut 125/216 tcut 0/ 0 bra 178/212 wait 1 cpu 452200.00 Lower Bound: 28235391.167762 Remaining Nodes: 428 S CUT: cut 126/216 tcut 0/ 0 bra 178/212 wait 0 cpu 452200.00 BBnode 923 (now 1366) done cutting: lowerbound 28235472.88 (761.76 seconds) R CUT: cut 125/215 tcut 0/ 0 bra 178/213 wait 1 cpu 452961.76 Lower Bound: 28235391.167762 Remaining Nodes: 428 S BRANCH: cut 125/215 tcut 0/ 0 bra 179/213 wait 0 cpu 452961.76 BBnode 1074 (now 1573) done cutting: lowerbound 28235586.34 (538.44 seconds) R CUT: cut 124/214 tcut 0/ 0 bra 179/214 wait 1 cpu 453500.20 Lower Bound: 28235391.167762 Remaining Nodes: 428 S BRANCH: cut 124/214 tcut 0/ 0 bra 180/214 wait 0 cpu 453500.20 BBnode 1043 split into 1474 (28235972.94) 1475 (28235772.75) (652.09 seconds) R BRANCH: cut 124/216 tcut 0/ 0 bra 179/213 wait 1 cpu 454152.30 Lower Bound: 28235391.167762 Remaining Nodes: 429 S CUT: cut 125/216 tcut 0/ 0 bra 179/213 wait 0 cpu 454152.30 BBnode 1111 (now 1653) done cutting: lowerbound 28235543.36 (420.41 seconds) R CUT: cut 124/215 tcut 0/ 0 bra 179/214 wait 1 cpu 454572.70 Lower Bound: 28235391.167762 Remaining Nodes: 429 S CUT: cut 125/215 tcut 0/ 0 bra 179/214 wait 0 cpu 454572.70 BBnode 1026 split into 1468 (28235731.68) 1469 (28235743.76) (657.67 seconds) R BRANCH: cut 125/217 tcut 0/ 0 bra 178/213 wait 1 cpu 455230.37 Lower Bound: 28235391.167762 Remaining Nodes: 430 S BRANCH: cut 125/217 tcut 0/ 0 bra 179/213 wait 0 cpu 455230.37 BBnode 1120 (now 1748) done cutting: lowerbound 28235596.55 (349.80 seconds) R CUT: cut 124/216 tcut 0/ 0 bra 179/214 wait 1 cpu 455580.17 Lower Bound: 28235391.167762 Remaining Nodes: 430 S CUT: cut 125/216 tcut 0/ 0 bra 179/214 wait 0 cpu 455580.17 BBnode 1059 (now 1547) done cutting: lowerbound 28235444.09 (575.24 seconds) R CUT: cut 124/215 tcut 0/ 0 bra 179/215 wait 1 cpu 456155.41 Lower Bound: 28235391.167762 Remaining Nodes: 430 S BRANCH: cut 124/215 tcut 0/ 0 bra 180/215 wait 0 cpu 456155.41 BBnode 1228 split into 1484 (28235409.80) 1485 (28235531.02) (656.36 seconds) R BRANCH: cut 124/217 tcut 0/ 0 bra 179/214 wait 1 cpu 456811.78 Lower Bound: 28235391.167762 Remaining Nodes: 431 S CUT: cut 125/217 tcut 0/ 0 bra 179/214 wait 0 cpu 456811.78 BBnode 1122 (now 1701) done cutting: lowerbound 28235535.83 (392.43 seconds) R CUT: cut 124/216 tcut 0/ 0 bra 179/215 wait 1 cpu 457204.21 Lower Bound: 28235391.167762 Remaining Nodes: 431 S CUT: cut 125/216 tcut 0/ 0 bra 179/215 wait 0 cpu 457204.21 BBnode 976 split into 1451 (28235645.07) 1452 (28235584.79) (686.58 seconds) R BRANCH: cut 125/218 tcut 0/ 0 bra 178/214 wait 1 cpu 457890.79 Lower Bound: 28235391.167762 Remaining Nodes: 432 S BRANCH: cut 125/218 tcut 0/ 0 bra 179/214 wait 0 cpu 457890.79 BBnode 1247 (now 1827) done cutting: lowerbound 28235603.97 (248.72 seconds) R CUT: cut 124/217 tcut 0/ 0 bra 179/215 wait 1 cpu 458139.50 Lower Bound: 28235391.167762 Remaining Nodes: 432 S BRANCH: cut 124/217 tcut 0/ 0 bra 180/215 wait 0 cpu 458139.50 BBnode 1231 split into 1519 (28235499.55) 1520 (28235414.08) (630.40 seconds) R BRANCH: cut 124/219 tcut 0/ 0 bra 179/214 wait 1 cpu 458769.90 Lower Bound: 28235391.167762 Remaining Nodes: 433 S CUT: cut 125/219 tcut 0/ 0 bra 179/214 wait 0 cpu 458769.90 BBnode 1155 (now 1731) done cutting: lowerbound 28235517.32 (378.24 seconds) R CUT: cut 124/218 tcut 0/ 0 bra 179/215 wait 1 cpu 459148.14 Lower Bound: 28235391.167762 Remaining Nodes: 433 S CUT: cut 125/218 tcut 0/ 0 bra 179/215 wait 0 cpu 459148.14 BBnode 1378 split into 1486 (28235553.78) 1487 (28235424.17) (658.73 seconds) R BRANCH: cut 125/220 tcut 0/ 0 bra 178/214 wait 1 cpu 459806.87 Lower Bound: 28235391.167762 Remaining Nodes: 434 S CUT: cut 126/220 tcut 0/ 0 bra 178/214 wait 0 cpu 459806.87 BBnode 791 (now 1319) done cutting: lowerbound 28235440.32 (838.63 seconds) R CUT: cut 125/219 tcut 0/ 0 bra 178/215 wait 1 cpu 460645.50 Lower Bound: 28235391.167762 Remaining Nodes: 434 S BRANCH: cut 125/219 tcut 0/ 0 bra 179/215 wait 0 cpu 460645.50 BBnode 1096 (now 1642) done cutting: lowerbound 28235420.10 (460.95 seconds) R CUT: cut 124/218 tcut 0/ 0 bra 179/216 wait 1 cpu 461106.45 Lower Bound: 28235391.167762 Remaining Nodes: 434 S BRANCH: cut 124/218 tcut 0/ 0 bra 180/216 wait 0 cpu 461106.45 BBnode 1322 split into 1442 (28235429.06) 1443 (28235428.90) (712.27 seconds) R BRANCH: cut 124/220 tcut 0/ 0 bra 179/215 wait 1 cpu 461818.72 Lower Bound: 28235391.167762 Remaining Nodes: 435 S CUT: cut 125/220 tcut 0/ 0 bra 179/215 wait 0 cpu 461818.72 BBnode 1331 split into 1513 (28235428.57) 1514 (28235556.82) (640.83 seconds) R BRANCH: cut 125/222 tcut 0/ 0 bra 178/214 wait 1 cpu 462459.55 Lower Bound: 28235391.167762 Remaining Nodes: 436 S CUT: cut 126/222 tcut 0/ 0 bra 178/214 wait 0 cpu 462459.55 BBnode 1240 split into 1541 (28235416.20) 1542 (28235592.79) (605.60 seconds) R BRANCH: cut 126/224 tcut 0/ 0 bra 177/213 wait 1 cpu 463065.14 Lower Bound: 28235391.167762 Remaining Nodes: 437 S CUT: cut 127/224 tcut 0/ 0 bra 177/213 wait 0 cpu 463065.14 BBnode 1477 (now 1931) done cutting: lowerbound 28235416.15 (126.54 seconds) R CUT: cut 126/223 tcut 0/ 0 bra 177/214 wait 1 cpu 463191.69 Lower Bound: 28235391.167762 Remaining Nodes: 437 S BRANCH: cut 126/223 tcut 0/ 0 bra 178/214 wait 0 cpu 463191.69 BBnode 1241 split into 1482 (28235421.97) 1483 (28235418.70) (674.30 seconds) R BRANCH: cut 126/225 tcut 0/ 0 bra 177/213 wait 1 cpu 463865.99 Lower Bound: 28235391.167762 Remaining Nodes: 438 S CUT: cut 127/225 tcut 0/ 0 bra 177/213 wait 0 cpu 463865.99 BBnode 1490 (now 1930) done cutting: lowerbound 28235399.85 (132.23 seconds) R CUT: cut 126/224 tcut 0/ 0 bra 177/214 wait 1 cpu 463998.22 Lower Bound: 28235391.167762 Remaining Nodes: 438 S BRANCH: cut 126/224 tcut 0/ 0 bra 178/214 wait 0 cpu 463998.22 BBnode 1171 (now 1800) done cutting: lowerbound 28235539.02 (304.23 seconds) R CUT: cut 125/223 tcut 0/ 0 bra 178/215 wait 1 cpu 464302.45 Lower Bound: 28235391.167762 Remaining Nodes: 438 S CUT: cut 126/223 tcut 0/ 0 bra 178/215 wait 0 cpu 464302.45 BBnode 1288 (now 1915) done cutting: lowerbound 28235415.68 (159.10 seconds) R CUT: cut 125/222 tcut 0/ 0 bra 178/216 wait 1 cpu 464461.55 Lower Bound: 28235391.167762 Remaining Nodes: 438 S BRANCH: cut 125/222 tcut 0/ 0 bra 179/216 wait 0 cpu 464461.55 BBnode 1211 (now 1812) done cutting: lowerbound 28235442.81 (290.82 seconds) R CUT: cut 124/221 tcut 0/ 0 bra 179/217 wait 1 cpu 464752.37 Lower Bound: 28235391.167762 Remaining Nodes: 438 S CUT: cut 125/221 tcut 0/ 0 bra 179/217 wait 0 cpu 464752.37 BBnode 1298 split into 1529 (28235524.19) 1530 (28235430.99) (634.18 seconds) R BRANCH: cut 125/223 tcut 0/ 0 bra 178/216 wait 1 cpu 465386.55 Lower Bound: 28235391.167762 Remaining Nodes: 439 S CUT: cut 126/223 tcut 0/ 0 bra 178/216 wait 0 cpu 465386.55 BBnode 1197 split into 1516 (28235527.71) 1517 (28235527.21) (653.44 seconds) R BRANCH: cut 126/225 tcut 0/ 0 bra 177/215 wait 1 cpu 466039.99 Lower Bound: 28235391.167762 Remaining Nodes: 440 S BRANCH: cut 126/225 tcut 0/ 0 bra 178/215 wait 0 cpu 466039.99 BBnode 1200 split into 1396 (28235417.40) 1397 (28235419.98) (782.32 seconds) R BRANCH: cut 126/227 tcut 0/ 0 bra 177/214 wait 1 cpu 466822.31 Lower Bound: 28235391.167762 Remaining Nodes: 441 S CUT: cut 127/227 tcut 0/ 0 bra 177/214 wait 0 cpu 466822.31 BBnode 1035 split into 1506 (28235880.62) 1507 (28235875.72) (670.75 seconds) R BRANCH: cut 127/229 tcut 0/ 0 bra 176/213 wait 1 cpu 467493.06 Lower Bound: 28235391.167762 Remaining Nodes: 442 S CUT: cut 128/229 tcut 0/ 0 bra 176/213 wait 0 cpu 467493.06 BBnode 1510 (now 1902) done cutting: lowerbound 28235411.72 (178.42 seconds) R CUT: cut 127/228 tcut 0/ 0 bra 176/214 wait 1 cpu 467671.48 Lower Bound: 28235391.167762 Remaining Nodes: 442 S BRANCH: cut 127/228 tcut 0/ 0 bra 177/214 wait 0 cpu 467671.48 BBnode 1037 split into 1458 (28235860.03) 1459 (28235965.48) (709.46 seconds) R BRANCH: cut 127/230 tcut 0/ 0 bra 176/213 wait 1 cpu 468380.94 Lower Bound: 28235391.167762 Remaining Nodes: 443 S BRANCH: cut 127/230 tcut 0/ 0 bra 177/213 wait 0 cpu 468380.94 BBnode 1391 (now 1948) done cutting: lowerbound 28235418.75 (121.41 seconds) R CUT: cut 126/229 tcut 0/ 0 bra 177/214 wait 1 cpu 468502.35 Lower Bound: 28235391.167762 Remaining Nodes: 443 S BRANCH: cut 126/229 tcut 0/ 0 bra 178/214 wait 0 cpu 468502.35 BBnode 1554 (now 1960) done cutting: lowerbound 28235419.43 (107.61 seconds) R CUT: cut 125/228 tcut 0/ 0 bra 178/215 wait 1 cpu 468609.96 Lower Bound: 28235391.167762 Remaining Nodes: 443 S BRANCH: cut 125/228 tcut 0/ 0 bra 179/215 wait 0 cpu 468609.96 BBnode 1311 split into 1548 (28235426.94) 1549 (28235511.04) (624.31 seconds) R BRANCH: cut 125/230 tcut 0/ 0 bra 178/214 wait 1 cpu 469234.27 Lower Bound: 28235391.167762 Remaining Nodes: 444 S CUT: cut 126/230 tcut 0/ 0 bra 178/214 wait 0 cpu 469234.27 BBnode 1048 (now 1478) done cutting: lowerbound 28235895.98 (691.76 seconds) R CUT: cut 125/229 tcut 0/ 0 bra 178/215 wait 1 cpu 469926.03 Lower Bound: 28235391.167762 Remaining Nodes: 444 S CUT: cut 126/229 tcut 0/ 0 bra 178/215 wait 0 cpu 469926.03 BBnode 1145 (now 1747) done cutting: lowerbound 28235469.77 (395.12 seconds) R CUT: cut 125/228 tcut 0/ 0 bra 178/216 wait 1 cpu 470321.15 Lower Bound: 28235391.167762 Remaining Nodes: 444 S BRANCH: cut 125/228 tcut 0/ 0 bra 179/216 wait 0 cpu 470321.15 BBnode 1388 split into 1488 (28235423.86) 1489 (28235424.49) (692.88 seconds) R BRANCH: cut 125/230 tcut 0/ 0 bra 178/215 wait 1 cpu 471014.03 Lower Bound: 28235391.167762 Remaining Nodes: 445 S CUT: cut 126/230 tcut 0/ 0 bra 178/215 wait 0 cpu 471014.03 BBnode 1279 (now 1861) done cutting: lowerbound 28235504.53 (231.79 seconds) R CUT: cut 125/229 tcut 0/ 0 bra 178/216 wait 1 cpu 471245.82 Lower Bound: 28235391.167762 Remaining Nodes: 445 S CUT: cut 126/229 tcut 0/ 0 bra 178/216 wait 0 cpu 471245.82 BBnode 1404 split into 1585 (28235475.60) 1586 (28235473.80) (592.42 seconds) R BRANCH: cut 126/231 tcut 0/ 0 bra 177/215 wait 1 cpu 471838.25 Lower Bound: 28235391.167762 Remaining Nodes: 446 S CUT: cut 127/231 tcut 0/ 0 bra 177/215 wait 0 cpu 471838.25 BBnode 1289 (now 1914) done cutting: lowerbound 28235413.27 (178.77 seconds) R CUT: cut 126/230 tcut 0/ 0 bra 177/216 wait 1 cpu 472017.01 Lower Bound: 28235391.167762 Remaining Nodes: 446 S BRANCH: cut 126/230 tcut 0/ 0 bra 178/216 wait 0 cpu 472017.01 BBnode 908 split into 1455 (28235523.21) 1456 (28235519.86) (721.32 seconds) R BRANCH: cut 126/232 tcut 0/ 0 bra 177/215 wait 1 cpu 472738.33 Lower Bound: 28235391.167762 Remaining Nodes: 447 S CUT: cut 127/232 tcut 0/ 0 bra 177/215 wait 0 cpu 472738.33 BBnode 1260 split into 1567 (28235415.50) 1568 (28235414.09) (614.98 seconds) R BRANCH: cut 127/234 tcut 0/ 0 bra 176/214 wait 1 cpu 473353.32 Lower Bound: 28235391.167762 Remaining Nodes: 448 S CUT: cut 128/234 tcut 0/ 0 bra 176/214 wait 0 cpu 473353.32 BBnode 1273 split into 1574 (28235423.56) 1575 (28235423.42) (609.31 seconds) R BRANCH: cut 128/236 tcut 0/ 0 bra 175/213 wait 1 cpu 473962.63 Lower Bound: 28235391.167762 Remaining Nodes: 449 S CUT: cut 129/236 tcut 0/ 0 bra 175/213 wait 0 cpu 473962.63 BBnode 1473 (now 1999) done cutting: lowerbound 28235418.45 (74.02 seconds) R CUT: cut 128/235 tcut 0/ 0 bra 175/214 wait 1 cpu 474036.65 Lower Bound: 28235391.167762 Remaining Nodes: 449 S BRANCH: cut 128/235 tcut 0/ 0 bra 176/214 wait 0 cpu 474036.65 BBnode 1162 split into 1521 (28235420.99) 1522 (28235416.24) (672.73 seconds) R BRANCH: cut 128/237 tcut 0/ 0 bra 175/213 wait 1 cpu 474709.38 Lower Bound: 28235391.167762 Remaining Nodes: 450 S CUT: cut 129/237 tcut 0/ 0 bra 175/213 wait 0 cpu 474709.38 BBnode 1445 (now 1978) done cutting: lowerbound 28235409.69 (101.87 seconds) R CUT: cut 128/236 tcut 0/ 0 bra 175/214 wait 1 cpu 474811.25 Lower Bound: 28235391.167762 Remaining Nodes: 450 S BRANCH: cut 128/236 tcut 0/ 0 bra 176/214 wait 0 cpu 474811.25 BBnode 1367 split into 1527 (28235416.15) 1528 (28235590.05) (662.71 seconds) R BRANCH: cut 128/238 tcut 0/ 0 bra 175/213 wait 1 cpu 475473.96 Lower Bound: 28235391.167762 Remaining Nodes: 451 S CUT: cut 129/238 tcut 0/ 0 bra 175/213 wait 0 cpu 475473.96 BBnode 1382 (now 1817) done cutting: lowerbound 28235427.69 (312.14 seconds) R CUT: cut 128/237 tcut 0/ 0 bra 175/214 wait 1 cpu 475786.10 Lower Bound: 28235391.167762 Remaining Nodes: 451 S CUT: cut 129/237 tcut 0/ 0 bra 175/214 wait 0 cpu 475786.10 BBnode 1178 (now 1807) done cutting: lowerbound 28235546.04 (329.98 seconds) R CUT: cut 128/236 tcut 0/ 0 bra 175/215 wait 1 cpu 476116.08 Lower Bound: 28235391.167762 Remaining Nodes: 451 S CUT: cut 129/236 tcut 0/ 0 bra 175/215 wait 0 cpu 476116.08 BBnode 1555 (now 1959) done cutting: lowerbound 28235419.90 (129.75 seconds) R CUT: cut 128/235 tcut 0/ 0 bra 175/216 wait 1 cpu 476245.83 Lower Bound: 28235391.167762 Remaining Nodes: 451 S BRANCH: cut 128/235 tcut 0/ 0 bra 176/216 wait 0 cpu 476245.83 BBnode 999 split into 1430 (28235603.23) 1431 (28235781.01) (776.75 seconds) R BRANCH: cut 128/237 tcut 0/ 0 bra 175/215 wait 1 cpu 477022.57 Lower Bound: 28235391.167762 Remaining Nodes: 452 S CUT: cut 129/237 tcut 0/ 0 bra 175/215 wait 0 cpu 477022.57 BBnode 1165 (now 1793) done cutting: lowerbound 28235523.64 (353.30 seconds) R CUT: cut 128/236 tcut 0/ 0 bra 175/216 wait 1 cpu 477375.87 Lower Bound: 28235391.167762 Remaining Nodes: 452 S BRANCH: cut 128/236 tcut 0/ 0 bra 176/216 wait 0 cpu 477375.87 BBnode 1393 (now 1896) done cutting: lowerbound 28235424.25 (213.22 seconds) R CUT: cut 127/235 tcut 0/ 0 bra 176/217 wait 1 cpu 477589.09 Lower Bound: 28235391.167762 Remaining Nodes: 452 S BRANCH: cut 127/235 tcut 0/ 0 bra 177/217 wait 0 cpu 477589.09 BBnode 1254 (now 1851) done cutting: lowerbound 28235466.41 (266.78 seconds) R CUT: cut 126/234 tcut 0/ 0 bra 177/218 wait 1 cpu 477855.87 Lower Bound: 28235391.167762 Remaining Nodes: 452 S BRANCH: cut 126/234 tcut 0/ 0 bra 178/218 wait 0 cpu 477855.87 BBnode 1237 split into 1465 (28235678.23) 1466 (28235427.33) (736.54 seconds) R BRANCH: cut 126/236 tcut 0/ 0 bra 177/217 wait 1 cpu 478592.41 Lower Bound: 28235391.167762 Remaining Nodes: 453 S CUT: cut 127/236 tcut 0/ 0 bra 177/217 wait 0 cpu 478592.41 BBnode 1491 (now 1941) done cutting: lowerbound 28235609.73 (162.69 seconds) R CUT: cut 126/235 tcut 0/ 0 bra 177/218 wait 1 cpu 478755.10 Lower Bound: 28235391.167762 Remaining Nodes: 453 S BRANCH: cut 126/235 tcut 0/ 0 bra 178/218 wait 0 cpu 478755.10 BBnode 1023 split into 1460 (28235954.66) 1461 (28235879.55) (741.13 seconds) R BRANCH: cut 126/237 tcut 0/ 0 bra 177/217 wait 1 cpu 479496.24 Lower Bound: 28235391.167762 Remaining Nodes: 454 S CUT: cut 127/237 tcut 0/ 0 bra 177/217 wait 0 cpu 479496.24 BBnode 1292 (now 1816) done cutting: lowerbound 28235497.72 (325.34 seconds) R CUT: cut 126/236 tcut 0/ 0 bra 177/218 wait 1 cpu 479821.58 Lower Bound: 28235391.167762 Remaining Nodes: 454 S BRANCH: cut 126/236 tcut 0/ 0 bra 178/218 wait 0 cpu 479821.58 BBnode 1261 split into 1571 (28235464.54) 1572 (28235463.94) (636.47 seconds) R BRANCH: cut 126/238 tcut 0/ 0 bra 177/217 wait 1 cpu 480458.05 Lower Bound: 28235391.167762 Remaining Nodes: 455 S CUT: cut 127/238 tcut 0/ 0 bra 177/217 wait 0 cpu 480458.05 BBnode 867 (now 1362) done cutting: lowerbound 28235460.54 (853.79 seconds) R CUT: cut 126/237 tcut 0/ 0 bra 177/218 wait 1 cpu 481311.84 Lower Bound: 28235391.167762 Remaining Nodes: 455 S BRANCH: cut 126/237 tcut 0/ 0 bra 178/218 wait 0 cpu 481311.84 BBnode 821 (now 1251) done cutting: lowerbound 28235624.45 (960.13 seconds) R CUT: cut 125/236 tcut 0/ 0 bra 178/219 wait 1 cpu 482271.98 Lower Bound: 28235391.167762 Remaining Nodes: 455 S CUT: cut 126/236 tcut 0/ 0 bra 178/219 wait 0 cpu 482271.98 BBnode 1198 split into 1494 (28235498.72) 1495 (28235411.84) (725.46 seconds) R BRANCH: cut 126/238 tcut 0/ 0 bra 177/218 wait 1 cpu 482997.44 Lower Bound: 28235391.167762 Remaining Nodes: 456 S CUT: cut 127/238 tcut 0/ 0 bra 177/218 wait 0 cpu 482997.44 BBnode 1267 split into 1560 (28235415.30) 1561 (28235413.52) (650.42 seconds) R BRANCH: cut 127/240 tcut 0/ 0 bra 176/217 wait 1 cpu 483647.86 Lower Bound: 28235391.167762 Remaining Nodes: 457 S CUT: cut 128/240 tcut 0/ 0 bra 176/217 wait 0 cpu 483647.86 BBnode 1181 (now 1783) done cutting: lowerbound 28235602.98 (384.59 seconds) R CUT: cut 127/239 tcut 0/ 0 bra 176/218 wait 1 cpu 484032.45 Lower Bound: 28235391.167762 Remaining Nodes: 457 S CUT: cut 128/239 tcut 0/ 0 bra 176/218 wait 0 cpu 484032.45 BBnode 1313 (now 1822) done cutting: lowerbound 28235600.03 (334.47 seconds) R CUT: cut 127/238 tcut 0/ 0 bra 176/219 wait 1 cpu 484366.93 Lower Bound: 28235391.167762 Remaining Nodes: 457 S CUT: cut 128/238 tcut 0/ 0 bra 176/219 wait 0 cpu 484366.93 BBnode 1150 split into 1532 (28235425.95) 1533 (28235431.42) (688.68 seconds) R BRANCH: cut 128/240 tcut 0/ 0 bra 175/218 wait 1 cpu 485055.61 Lower Bound: 28235391.167762 Remaining Nodes: 458 S CUT: cut 129/240 tcut 0/ 0 bra 175/218 wait 0 cpu 485055.61 BBnode 820 (now 1332) done cutting: lowerbound 28235468.50 (898.75 seconds) R CUT: cut 128/239 tcut 0/ 0 bra 175/219 wait 1 cpu 485954.37 Lower Bound: 28235391.167762 Remaining Nodes: 458 S CUT: cut 129/239 tcut 0/ 0 bra 175/219 wait 0 cpu 485954.37 BBnode 1325 split into 1601 (28235416.47) 1602 (28235491.47) (613.06 seconds) R BRANCH: cut 129/241 tcut 0/ 0 bra 174/218 wait 1 cpu 486567.42 Lower Bound: 28235391.167762 Remaining Nodes: 459 S CUT: cut 130/241 tcut 0/ 0 bra 174/218 wait 0 cpu 486567.42 BBnode 1324 split into 1576 (28235420.75) 1577 (28235411.75) (650.99 seconds) R BRANCH: cut 130/243 tcut 0/ 0 bra 173/217 wait 1 cpu 487218.42 Lower Bound: 28235391.167762 Remaining Nodes: 460 S CUT: cut 131/243 tcut 0/ 0 bra 173/217 wait 0 cpu 487218.42 BBnode 1441 (now 1994) done cutting: lowerbound 28235412.81 (128.11 seconds) R CUT: cut 130/242 tcut 0/ 0 bra 173/218 wait 1 cpu 487346.52 Lower Bound: 28235391.167762 Remaining Nodes: 460 S BRANCH: cut 130/242 tcut 0/ 0 bra 174/218 wait 0 cpu 487346.52 BBnode 1493 (now 1998) done cutting: lowerbound 28235415.19 (123.48 seconds) R CUT: cut 129/241 tcut 0/ 0 bra 174/219 wait 1 cpu 487470.00 Lower Bound: 28235391.167762 Remaining Nodes: 460 S BRANCH: cut 129/241 tcut 0/ 0 bra 175/219 wait 0 cpu 487470.00 BBnode 1299 split into 1552 (28235480.40) 1553 (28235427.54) (680.27 seconds) R BRANCH: cut 129/243 tcut 0/ 0 bra 174/218 wait 1 cpu 488150.27 Lower Bound: 28235391.167762 Remaining Nodes: 461 S CUT: cut 130/243 tcut 0/ 0 bra 174/218 wait 0 cpu 488150.27 BBnode 1249 split into 1550 (28235439.52) 1551 (28235438.53) (681.65 seconds) R BRANCH: cut 130/245 tcut 0/ 0 bra 173/217 wait 1 cpu 488831.91 Lower Bound: 28235391.167762 Remaining Nodes: 462 S CUT: cut 131/245 tcut 0/ 0 bra 173/217 wait 0 cpu 488831.91 BBnode 1168 split into 1662 (28235476.56) 1663 (28235481.38) (524.69 seconds) R BRANCH: cut 131/247 tcut 0/ 0 bra 172/216 wait 1 cpu 489356.60 Lower Bound: 28235391.167762 Remaining Nodes: 463 S CUT: cut 132/247 tcut 0/ 0 bra 172/216 wait 0 cpu 489356.60 BBnode 1212 split into 1569 (28235420.19) 1570 (28235418.55) (666.69 seconds) R BRANCH: cut 132/249 tcut 0/ 0 bra 171/215 wait 1 cpu 490023.29 Lower Bound: 28235391.167762 Remaining Nodes: 464 S CUT: cut 133/249 tcut 0/ 0 bra 171/215 wait 0 cpu 490023.29 BBnode 1157 (now 1759) done cutting: lowerbound 28235452.87 (443.71 seconds) R CUT: cut 132/248 tcut 0/ 0 bra 171/216 wait 1 cpu 490467.00 Lower Bound: 28235391.167762 Remaining Nodes: 464 S CUT: cut 133/248 tcut 0/ 0 bra 171/216 wait 0 cpu 490467.00 BBnode 1304 split into 1545 (28235411.88) 1546 (28235634.36) (685.94 seconds) R BRANCH: cut 133/250 tcut 0/ 0 bra 170/215 wait 1 cpu 491152.94 Lower Bound: 28235391.167762 Remaining Nodes: 465 S CUT: cut 134/250 tcut 0/ 0 bra 170/215 wait 0 cpu 491152.94 BBnode 1262 split into 1587 (28235419.98) 1588 (28235694.28) (648.06 seconds) R BRANCH: cut 134/252 tcut 0/ 0 bra 169/214 wait 1 cpu 491800.99 Lower Bound: 28235391.167762 Remaining Nodes: 466 S CUT: cut 135/252 tcut 0/ 0 bra 169/214 wait 0 cpu 491800.99 BBnode 937 split into 1593 (28235566.55) 1594 (28235753.46) (644.41 seconds) R BRANCH: cut 135/254 tcut 0/ 0 bra 168/213 wait 1 cpu 492445.40 Lower Bound: 28235391.167762 Remaining Nodes: 467 S CUT: cut 136/254 tcut 0/ 0 bra 168/213 wait 0 cpu 492445.40 BBnode 1482 (now 2034) done cutting: lowerbound 28235423.56 (80.41 seconds) R CUT: cut 135/253 tcut 0/ 0 bra 168/214 wait 1 cpu 492525.81 Lower Bound: 28235391.167762 Remaining Nodes: 467 S BRANCH: cut 135/253 tcut 0/ 0 bra 169/214 wait 0 cpu 492525.81 BBnode 1411 split into 1615 (28235626.91) 1616 (28235619.55) (615.20 seconds) R BRANCH: cut 135/255 tcut 0/ 0 bra 168/213 wait 1 cpu 493141.01 Lower Bound: 28235391.167762 Remaining Nodes: 468 S BRANCH: cut 135/255 tcut 0/ 0 bra 169/213 wait 0 cpu 493141.01 BBnode 1496 split into 1606 (28235446.32) 1607 (28235446.24) (626.88 seconds) R BRANCH: cut 135/257 tcut 0/ 0 bra 168/212 wait 1 cpu 493767.90 Lower Bound: 28235391.167762 Remaining Nodes: 469 S CUT: cut 136/257 tcut 0/ 0 bra 168/212 wait 0 cpu 493767.90 BBnode 753 (now 1227) done cutting: lowerbound 28235607.70 (1010.44 seconds) R CUT: cut 135/256 tcut 0/ 0 bra 168/213 wait 1 cpu 494778.34 Lower Bound: 28235391.167762 Remaining Nodes: 469 S CUT: cut 136/256 tcut 0/ 0 bra 168/213 wait 0 cpu 494778.34 BBnode 1136 (now 1893) done cutting: lowerbound 28235614.31 (260.71 seconds) R CUT: cut 135/255 tcut 0/ 0 bra 168/214 wait 1 cpu 495039.05 Lower Bound: 28235391.167762 Remaining Nodes: 469 S BRANCH: cut 135/255 tcut 0/ 0 bra 169/214 wait 0 cpu 495039.05 BBnode 1429 split into 1582 (28235525.84) 1583 (28235430.11) (661.08 seconds) R BRANCH: cut 135/257 tcut 0/ 0 bra 168/213 wait 1 cpu 495700.14 Lower Bound: 28235391.167762 Remaining Nodes: 470 S CUT: cut 136/257 tcut 0/ 0 bra 168/213 wait 0 cpu 495700.14 BBnode 1296 split into 1562 (28235527.07) 1563 (28235415.90) (681.80 seconds) R BRANCH: cut 136/259 tcut 0/ 0 bra 167/212 wait 1 cpu 496381.93 Lower Bound: 28235391.167762 Remaining Nodes: 471 S CUT: cut 137/259 tcut 0/ 0 bra 167/212 wait 0 cpu 496381.93 BBnode 1381 (now 1929) done cutting: lowerbound 28235558.44 (223.52 seconds) R CUT: cut 136/258 tcut 0/ 0 bra 167/213 wait 1 cpu 496605.45 Lower Bound: 28235391.167762 Remaining Nodes: 471 S CUT: cut 137/258 tcut 0/ 0 bra 167/213 wait 0 cpu 496605.45 BBnode 1144 (now 1746) done cutting: lowerbound 28235445.33 (470.21 seconds) R CUT: cut 136/257 tcut 0/ 0 bra 167/214 wait 1 cpu 497075.66 Lower Bound: 28235391.167762 Remaining Nodes: 471 S BRANCH: cut 136/257 tcut 0/ 0 bra 168/214 wait 0 cpu 497075.66 BBnode 1401 split into 1660 (28235421.79) 1661 (28235422.29) (545.21 seconds) R BRANCH: cut 136/259 tcut 0/ 0 bra 167/213 wait 1 cpu 497620.87 Lower Bound: 28235391.167762 Remaining Nodes: 472 S CUT: cut 137/259 tcut 0/ 0 bra 167/213 wait 0 cpu 497620.87 BBnode 1272 split into 1613 (28235421.86) 1614 (28235497.29) (630.06 seconds) R BRANCH: cut 137/261 tcut 0/ 0 bra 166/212 wait 1 cpu 498250.93 Lower Bound: 28235391.167762 Remaining Nodes: 473 S CUT: cut 138/261 tcut 0/ 0 bra 166/212 wait 0 cpu 498250.93 BBnode 819 (now 1330) done cutting: lowerbound 28235453.58 (930.18 seconds) R CUT: cut 137/260 tcut 0/ 0 bra 166/213 wait 1 cpu 499181.11 Lower Bound: 28235391.167762 Remaining Nodes: 473 S CUT: cut 138/260 tcut 0/ 0 bra 166/213 wait 0 cpu 499181.11 BBnode 1387 split into 1596 (28235454.37) 1597 (28235451.73) (664.00 seconds) R BRANCH: cut 138/262 tcut 0/ 0 bra 165/212 wait 1 cpu 499845.11 Lower Bound: 28235391.167762 Remaining Nodes: 474 S CUT: cut 139/262 tcut 0/ 0 bra 165/212 wait 0 cpu 499845.11 BBnode 1061 (now 1524) done cutting: lowerbound 28235424.46 (728.24 seconds) R CUT: cut 138/261 tcut 0/ 0 bra 165/213 wait 1 cpu 500573.35 Lower Bound: 28235391.167762 Remaining Nodes: 474 S BRANCH: cut 138/261 tcut 0/ 0 bra 166/213 wait 0 cpu 500573.35 BBnode 1548 (now 2051) done cutting: lowerbound 28235428.20 (85.93 seconds) R CUT: cut 137/260 tcut 0/ 0 bra 166/214 wait 1 cpu 500659.29 Lower Bound: 28235391.167762 Remaining Nodes: 474 S BRANCH: cut 137/260 tcut 0/ 0 bra 167/214 wait 0 cpu 500659.29 BBnode 957 split into 1604 (28235612.23) 1605 (28235613.46) (647.87 seconds) R BRANCH: cut 137/262 tcut 0/ 0 bra 166/213 wait 1 cpu 501307.16 Lower Bound: 28235391.167762 Remaining Nodes: 475 S BRANCH: cut 137/262 tcut 0/ 0 bra 167/213 wait 0 cpu 501307.16 BBnode 1480 split into 1684 (28235492.30) 1685 (28235412.72) (530.97 seconds) R BRANCH: cut 137/264 tcut 0/ 0 bra 166/212 wait 1 cpu 501838.13 Lower Bound: 28235391.167762 Remaining Nodes: 476 S CUT: cut 138/264 tcut 0/ 0 bra 166/212 wait 0 cpu 501838.13 BBnode 1343 (now 1876) done cutting: lowerbound 28235448.57 (304.68 seconds) R CUT: cut 137/263 tcut 0/ 0 bra 166/213 wait 1 cpu 502142.81 Lower Bound: 28235391.167762 Remaining Nodes: 476 S BRANCH: cut 137/263 tcut 0/ 0 bra 167/213 wait 0 cpu 502142.81 BBnode 1639 split into 1704 (28235411.45) 1705 (28235476.39) (525.49 seconds) R BRANCH: cut 137/265 tcut 0/ 0 bra 166/212 wait 1 cpu 502668.30 Lower Bound: 28235391.167762 Remaining Nodes: 477 S CUT: cut 138/265 tcut 0/ 0 bra 166/212 wait 0 cpu 502668.30 BBnode 1501 (now 1924) done cutting: lowerbound 28235534.72 (249.89 seconds) R CUT: cut 137/264 tcut 0/ 0 bra 166/213 wait 1 cpu 502918.19 Lower Bound: 28235391.167762 Remaining Nodes: 477 S CUT: cut 138/264 tcut 0/ 0 bra 166/213 wait 0 cpu 502918.19 BBnode 913 split into 1558 (28235551.56) 1559 (28235535.68) (702.98 seconds) R BRANCH: cut 138/266 tcut 0/ 0 bra 165/212 wait 1 cpu 503621.17 Lower Bound: 28235391.167762 Remaining Nodes: 478 S CUT: cut 139/266 tcut 0/ 0 bra 165/212 wait 0 cpu 503621.17 BBnode 1098 (now 1657) done cutting: lowerbound 28235550.55 (551.38 seconds) R CUT: cut 138/265 tcut 0/ 0 bra 165/213 wait 1 cpu 504172.55 Lower Bound: 28235391.167762 Remaining Nodes: 478 S CUT: cut 139/265 tcut 0/ 0 bra 165/213 wait 0 cpu 504172.55 BBnode 1365 split into 1637 (28235507.90) 1638 (28235436.81) (604.93 seconds) R BRANCH: cut 139/267 tcut 0/ 0 bra 164/212 wait 1 cpu 504777.48 Lower Bound: 28235391.167762 Remaining Nodes: 479 S CUT: cut 140/267 tcut 0/ 0 bra 164/212 wait 0 cpu 504777.48 BBnode 1103 (now 1697) done cutting: lowerbound 28235509.73 (524.13 seconds) R CUT: cut 139/266 tcut 0/ 0 bra 164/213 wait 1 cpu 505301.61 Lower Bound: 28235391.167762 Remaining Nodes: 479 S CUT: cut 140/266 tcut 0/ 0 bra 164/213 wait 0 cpu 505301.61 BBnode 1470 (now 1916) done cutting: lowerbound 28235404.02 (263.57 seconds) R CUT: cut 139/265 tcut 0/ 0 bra 164/214 wait 1 cpu 505565.19 Lower Bound: 28235391.167762 Remaining Nodes: 479 S BRANCH: cut 139/265 tcut 0/ 0 bra 165/214 wait 0 cpu 505565.19 BBnode 906 split into 1564 (28235935.71) 1565 (28235548.70) (703.42 seconds) R BRANCH: cut 139/267 tcut 0/ 0 bra 164/213 wait 1 cpu 506268.60 Lower Bound: 28235391.167762 Remaining Nodes: 480 S CUT: cut 140/267 tcut 0/ 0 bra 164/213 wait 0 cpu 506268.60 BBnode 1405 split into 1626 (28235480.05) 1627 (28235550.55) (627.02 seconds) R BRANCH: cut 140/269 tcut 0/ 0 bra 163/212 wait 1 cpu 506895.62 Lower Bound: 28235391.167762 Remaining Nodes: 481 S CUT: cut 141/269 tcut 0/ 0 bra 163/212 wait 0 cpu 506895.62 BBnode 1503 (now 1932) done cutting: lowerbound 28235418.43 (242.66 seconds) R CUT: cut 140/268 tcut 0/ 0 bra 163/213 wait 1 cpu 507138.28 Lower Bound: 28235391.167762 Remaining Nodes: 481 S BRANCH: cut 140/268 tcut 0/ 0 bra 164/213 wait 0 cpu 507138.28 BBnode 1114 (now 1888) done cutting: lowerbound 28235609.63 (293.64 seconds) R CUT: cut 139/267 tcut 0/ 0 bra 164/214 wait 1 cpu 507431.93 Lower Bound: 28235391.167762 Remaining Nodes: 481 S CUT: cut 140/267 tcut 0/ 0 bra 164/214 wait 0 cpu 507431.93 BBnode 1258 split into 1631 (28235718.84) 1632 (28235446.68) (622.50 seconds) R BRANCH: cut 140/269 tcut 0/ 0 bra 163/213 wait 1 cpu 508054.43 Lower Bound: 28235391.167762 Remaining Nodes: 482 S CUT: cut 141/269 tcut 0/ 0 bra 163/213 wait 0 cpu 508054.43 BBnode 1487 (now 2021) done cutting: lowerbound 28235425.38 (134.85 seconds) R CUT: cut 140/268 tcut 0/ 0 bra 163/214 wait 1 cpu 508189.28 Lower Bound: 28235391.167762 Remaining Nodes: 482 S BRANCH: cut 140/268 tcut 0/ 0 bra 164/214 wait 0 cpu 508189.28 BBnode 857 (now 1370) done cutting: lowerbound 28235464.96 (916.88 seconds) R CUT: cut 139/267 tcut 0/ 0 bra 164/215 wait 1 cpu 509106.16 Lower Bound: 28235391.167762 Remaining Nodes: 482 S BRANCH: cut 139/267 tcut 0/ 0 bra 165/215 wait 0 cpu 509106.16 BBnode 1523 split into 1647 (28235507.96) 1648 (28235515.87) (599.17 seconds) R BRANCH: cut 139/269 tcut 0/ 0 bra 164/214 wait 1 cpu 509705.33 Lower Bound: 28235391.167762 Remaining Nodes: 483 S CUT: cut 140/269 tcut 0/ 0 bra 164/214 wait 0 cpu 509705.33 BBnode 1234 split into 1598 (28235415.03) 1599 (28235414.35) (677.33 seconds) R BRANCH: cut 140/271 tcut 0/ 0 bra 163/213 wait 1 cpu 510382.66 Lower Bound: 28235391.167762 Remaining Nodes: 484 S CUT: cut 141/271 tcut 0/ 0 bra 163/213 wait 0 cpu 510382.66 BBnode 1309 split into 1611 (28235439.35) 1612 (28235440.68) (665.54 seconds) R BRANCH: cut 141/273 tcut 0/ 0 bra 162/212 wait 1 cpu 511048.20 Lower Bound: 28235391.167762 Remaining Nodes: 485 S CUT: cut 142/273 tcut 0/ 0 bra 162/212 wait 0 cpu 511048.20 BBnode 1092 (now 1584) done cutting: lowerbound 28235495.88 (693.04 seconds) R CUT: cut 141/272 tcut 0/ 0 bra 162/213 wait 1 cpu 511741.24 Lower Bound: 28235391.167762 Remaining Nodes: 485 S CUT: cut 142/272 tcut 0/ 0 bra 162/213 wait 0 cpu 511741.24 BBnode 989 (now 1353) done cutting: lowerbound 28235414.14 (946.24 seconds) R CUT: cut 141/271 tcut 0/ 0 bra 162/214 wait 1 cpu 512687.47 Lower Bound: 28235393.366316 Remaining Nodes: 485 S BRANCH: cut 141/271 tcut 0/ 0 bra 163/214 wait 0 cpu 512687.47 BBnode 1484 (now 2013) done cutting: lowerbound 28235411.34 (152.74 seconds) R CUT: cut 140/270 tcut 0/ 0 bra 163/215 wait 1 cpu 512840.21 Lower Bound: 28235393.366316 Remaining Nodes: 485 S BRANCH: cut 140/270 tcut 0/ 0 bra 164/215 wait 0 cpu 512840.21 BBnode 1152 split into 1635 (28235517.57) 1636 (28235425.83) (630.07 seconds) R BRANCH: cut 140/272 tcut 0/ 0 bra 163/214 wait 1 cpu 513470.28 Lower Bound: 28235393.366316 Remaining Nodes: 486 S CUT: cut 141/272 tcut 0/ 0 bra 163/214 wait 0 cpu 513470.28 BBnode 1360 split into 1620 (28235427.93) 1621 (28235425.98) (664.10 seconds) R BRANCH: cut 141/274 tcut 0/ 0 bra 162/213 wait 1 cpu 514134.38 Lower Bound: 28235393.366316 Remaining Nodes: 487 S CUT: cut 142/274 tcut 0/ 0 bra 162/213 wait 0 cpu 514134.38 BBnode 1278 (now 1862) done cutting: lowerbound 28235515.11 (346.01 seconds) R CUT: cut 141/273 tcut 0/ 0 bra 162/214 wait 1 cpu 514480.39 Lower Bound: 28235393.366316 Remaining Nodes: 487 S CUT: cut 142/273 tcut 0/ 0 bra 162/214 wait 0 cpu 514480.39 BBnode 1374 (now 1965) done cutting: lowerbound 28235526.82 (229.01 seconds) R CUT: cut 141/272 tcut 0/ 0 bra 162/215 wait 1 cpu 514709.40 Lower Bound: 28235393.366316 Remaining Nodes: 487 S CUT: cut 142/272 tcut 0/ 0 bra 162/215 wait 0 cpu 514709.40 BBnode 1500 (now 1921) done cutting: lowerbound 28235414.43 (290.05 seconds) R CUT: cut 141/271 tcut 0/ 0 bra 162/216 wait 1 cpu 514999.45 Lower Bound: 28235393.366316 Remaining Nodes: 487 S BRANCH: cut 141/271 tcut 0/ 0 bra 163/216 wait 0 cpu 514999.45 BBnode 1274 split into 1580 (28235434.69) 1581 (28235438.95) (722.88 seconds) R BRANCH: cut 141/273 tcut 0/ 0 bra 162/215 wait 1 cpu 515722.34 Lower Bound: 28235393.366316 Remaining Nodes: 488 S CUT: cut 142/273 tcut 0/ 0 bra 162/215 wait 0 cpu 515722.34 BBnode 1054 (now 1498) done cutting: lowerbound 28235587.30 (800.33 seconds) R CUT: cut 141/272 tcut 0/ 0 bra 162/216 wait 1 cpu 516522.67 Lower Bound: 28235393.366316 Remaining Nodes: 488 S CUT: cut 142/272 tcut 0/ 0 bra 162/216 wait 0 cpu 516522.67 BBnode 1543 split into 1618 (28235405.77) 1619 (28235404.52) (678.60 seconds) R BRANCH: cut 142/274 tcut 0/ 0 bra 161/215 wait 1 cpu 517201.27 Lower Bound: 28235393.366316 Remaining Nodes: 489 S CUT: cut 143/274 tcut 0/ 0 bra 161/215 wait 0 cpu 517201.27 BBnode 1072 (now 1603) done cutting: lowerbound 28235623.77 (683.31 seconds) R CUT: cut 142/273 tcut 0/ 0 bra 161/216 wait 1 cpu 517884.58 Lower Bound: 28235393.366316 Remaining Nodes: 489 S CUT: cut 143/273 tcut 0/ 0 bra 161/216 wait 0 cpu 517884.58 BBnode 1336 (now 1918) done cutting: lowerbound 28235423.88 (299.71 seconds) R CUT: cut 142/272 tcut 0/ 0 bra 161/217 wait 1 cpu 518184.30 Lower Bound: 28235393.366316 Remaining Nodes: 489 S BRANCH: cut 142/272 tcut 0/ 0 bra 162/217 wait 0 cpu 518184.30 BBnode 1305 (now 1891) done cutting: lowerbound 28235418.93 (325.73 seconds) R CUT: cut 141/271 tcut 0/ 0 bra 162/218 wait 1 cpu 518510.03 Lower Bound: 28235393.366316 Remaining Nodes: 489 S BRANCH: cut 141/271 tcut 0/ 0 bra 163/218 wait 0 cpu 518510.03 BBnode 1488 (now 2055) done cutting: lowerbound 28235425.20 (134.43 seconds) R CUT: cut 140/270 tcut 0/ 0 bra 163/219 wait 1 cpu 518644.46 Lower Bound: 28235393.366316 Remaining Nodes: 489 S BRANCH: cut 140/270 tcut 0/ 0 bra 164/219 wait 0 cpu 518644.46 BBnode 1483 (now 2031) done cutting: lowerbound 28235423.29 (161.97 seconds) R CUT: cut 139/269 tcut 0/ 0 bra 164/220 wait 1 cpu 518806.43 Lower Bound: 28235393.366316 Remaining Nodes: 489 S BRANCH: cut 139/269 tcut 0/ 0 bra 165/220 wait 0 cpu 518806.43 BBnode 1312 (now 1823) done cutting: lowerbound 28235607.45 (431.90 seconds) R CUT: cut 138/268 tcut 0/ 0 bra 165/221 wait 1 cpu 519238.34 Lower Bound: 28235393.366316 Remaining Nodes: 489 S BRANCH: cut 138/268 tcut 0/ 0 bra 166/221 wait 0 cpu 519238.34 BBnode 1610 split into 1680 (28235529.62) 1681 (28235530.08) (596.17 seconds) R BRANCH: cut 138/270 tcut 0/ 0 bra 165/220 wait 1 cpu 519834.51 Lower Bound: 28235393.366316 Remaining Nodes: 490 S CUT: cut 139/270 tcut 0/ 0 bra 165/220 wait 0 cpu 519834.51 BBnode 1479 split into 1649 (28235420.44) 1650 (28235423.60) (633.41 seconds) R BRANCH: cut 139/272 tcut 0/ 0 bra 164/219 wait 1 cpu 520467.92 Lower Bound: 28235393.366316 Remaining Nodes: 491 S CUT: cut 140/272 tcut 0/ 0 bra 164/219 wait 0 cpu 520467.92 BBnode 1433 split into 1666 (28235441.62) 1667 (28235577.50) (611.46 seconds) R BRANCH: cut 140/274 tcut 0/ 0 bra 163/218 wait 1 cpu 521079.38 Lower Bound: 28235393.366316 Remaining Nodes: 492 S CUT: cut 141/274 tcut 0/ 0 bra 163/218 wait 0 cpu 521079.38 BBnode 1428 split into 1628 (28235433.25) 1629 (28235437.54) (680.03 seconds) R BRANCH: cut 141/276 tcut 0/ 0 bra 162/217 wait 1 cpu 521759.41 Lower Bound: 28235393.366316 Remaining Nodes: 493 S CUT: cut 142/276 tcut 0/ 0 bra 162/217 wait 0 cpu 521759.41 BBnode 1420 (now 1975) done cutting: lowerbound 28235414.66 (245.10 seconds) R CUT: cut 141/275 tcut 0/ 0 bra 162/218 wait 1 cpu 522004.52 Lower Bound: 28235393.366316 Remaining Nodes: 493 S BRANCH: cut 141/275 tcut 0/ 0 bra 163/218 wait 0 cpu 522004.52 BBnode 1422 (now 2010) done cutting: lowerbound 28235566.95 (193.41 seconds) R CUT: cut 140/274 tcut 0/ 0 bra 163/219 wait 1 cpu 522197.93 Lower Bound: 28235393.366316 Remaining Nodes: 493 S CUT: cut 141/274 tcut 0/ 0 bra 163/219 wait 0 cpu 522197.93 BBnode 1170 (now 1804) done cutting: lowerbound 28235546.34 (468.11 seconds) R CUT: cut 140/273 tcut 0/ 0 bra 163/220 wait 1 cpu 522666.04 Lower Bound: 28235393.366316 Remaining Nodes: 493 S CUT: cut 141/273 tcut 0/ 0 bra 163/220 wait 0 cpu 522666.04 BBnode 1233 (now 1836) done cutting: lowerbound 28235664.66 (426.62 seconds) R CUT: cut 140/272 tcut 0/ 0 bra 163/221 wait 1 cpu 523092.66 Lower Bound: 28235393.366316 Remaining Nodes: 493 S CUT: cut 141/272 tcut 0/ 0 bra 163/221 wait 0 cpu 523092.66 BBnode 1624 split into 1742 (28235414.57) 1743 (28235413.05) (560.46 seconds) R BRANCH: cut 141/274 tcut 0/ 0 bra 162/220 wait 1 cpu 523653.12 Lower Bound: 28235393.366316 Remaining Nodes: 494 S CUT: cut 142/274 tcut 0/ 0 bra 162/220 wait 0 cpu 523653.12 BBnode 1685 (now 2133) done cutting: lowerbound 28235413.95 (69.13 seconds) R CUT: cut 141/273 tcut 0/ 0 bra 162/221 wait 1 cpu 523722.25 Lower Bound: 28235393.366316 Remaining Nodes: 494 S BRANCH: cut 141/273 tcut 0/ 0 bra 163/221 wait 0 cpu 523722.25 BBnode 1539 (now 2000) done cutting: lowerbound 28235409.91 (224.56 seconds) R CUT: cut 140/272 tcut 0/ 0 bra 163/222 wait 1 cpu 523946.81 Lower Bound: 28235393.366316 Remaining Nodes: 494 S BRANCH: cut 140/272 tcut 0/ 0 bra 164/222 wait 0 cpu 523946.81 BBnode 1553 (now 2103) done cutting: lowerbound 28235429.08 (101.91 seconds) R CUT: cut 139/271 tcut 0/ 0 bra 164/223 wait 1 cpu 524048.72 Lower Bound: 28235393.366316 Remaining Nodes: 494 S CUT: cut 140/271 tcut 0/ 0 bra 164/223 wait 0 cpu 524048.72 BBnode 1221 (now 1860) done cutting: lowerbound 28235618.80 (397.51 seconds) R CUT: cut 139/270 tcut 0/ 0 bra 164/224 wait 1 cpu 524446.23 Lower Bound: 28235393.366316 Remaining Nodes: 494 S BRANCH: cut 139/270 tcut 0/ 0 bra 165/224 wait 0 cpu 524446.23 BBnode 1386 split into 1672 (28235493.00) 1673 (28235481.04) (628.50 seconds) R BRANCH: cut 139/272 tcut 0/ 0 bra 164/223 wait 1 cpu 525074.73 Lower Bound: 28235393.366316 Remaining Nodes: 495 S CUT: cut 140/272 tcut 0/ 0 bra 164/223 wait 0 cpu 525074.73 BBnode 1540 (now 2001) done cutting: lowerbound 28235427.40 (227.75 seconds) R CUT: cut 139/271 tcut 0/ 0 bra 164/224 wait 1 cpu 525302.48 Lower Bound: 28235393.366316 Remaining Nodes: 495 S BRANCH: cut 139/271 tcut 0/ 0 bra 165/224 wait 0 cpu 525302.48 BBnode 1410 split into 1654 (28235446.21) 1655 (28235450.35) (637.85 seconds) R BRANCH: cut 139/273 tcut 0/ 0 bra 164/223 wait 1 cpu 525940.33 Lower Bound: 28235393.366316 Remaining Nodes: 496 S CUT: cut 140/273 tcut 0/ 0 bra 164/223 wait 0 cpu 525940.33 BBnode 1583 (now 2118) done cutting: lowerbound 28235430.96 (97.65 seconds) R CUT: cut 139/272 tcut 0/ 0 bra 164/224 wait 1 cpu 526037.98 Lower Bound: 28235393.366316 Remaining Nodes: 496 S BRANCH: cut 139/272 tcut 0/ 0 bra 165/224 wait 0 cpu 526037.98 BBnode 1436 (now 1972) done cutting: lowerbound 28235441.65 (266.36 seconds) R CUT: cut 138/271 tcut 0/ 0 bra 165/225 wait 1 cpu 526304.34 Lower Bound: 28235393.366316 Remaining Nodes: 496 S BRANCH: cut 138/271 tcut 0/ 0 bra 166/225 wait 0 cpu 526304.34 BBnode 1704 (now 2136) done cutting: lowerbound 28235412.29 (79.37 seconds) R CUT: cut 137/270 tcut 0/ 0 bra 166/226 wait 1 cpu 526383.71 Lower Bound: 28235393.366316 Remaining Nodes: 496 S BRANCH: cut 137/270 tcut 0/ 0 bra 167/226 wait 0 cpu 526383.71 BBnode 1536 split into 1738 (28235519.72) 1739 (28235424.51) (584.26 seconds) R BRANCH: cut 137/272 tcut 0/ 0 bra 166/225 wait 1 cpu 526967.97 Lower Bound: 28235393.366316 Remaining Nodes: 497 S CUT: cut 138/272 tcut 0/ 0 bra 166/225 wait 0 cpu 526967.97 BBnode 1476 (now 1933) done cutting: lowerbound 28235529.85 (319.87 seconds) R CUT: cut 137/271 tcut 0/ 0 bra 166/226 wait 1 cpu 527287.85 Lower Bound: 28235393.366316 Remaining Nodes: 497 S CUT: cut 138/271 tcut 0/ 0 bra 166/226 wait 0 cpu 527287.85 BBnode 1450 split into 1692 (28235555.53) 1693 (28235553.60) (617.70 seconds) R BRANCH: cut 138/273 tcut 0/ 0 bra 165/225 wait 1 cpu 527905.54 Lower Bound: 28235393.366316 Remaining Nodes: 498 S CUT: cut 139/273 tcut 0/ 0 bra 165/225 wait 0 cpu 527905.54 BBnode 1417 (now 1961) done cutting: lowerbound 28235477.54 (284.86 seconds) R CUT: cut 138/272 tcut 0/ 0 bra 165/226 wait 1 cpu 528190.41 Lower Bound: 28235393.366316 Remaining Nodes: 498 S BRANCH: cut 138/272 tcut 0/ 0 bra 166/226 wait 0 cpu 528190.41 BBnode 1449 split into 1678 (28235509.08) 1679 (28235506.94) (632.10 seconds) R BRANCH: cut 138/274 tcut 0/ 0 bra 165/225 wait 1 cpu 528822.51 Lower Bound: 28235393.366316 Remaining Nodes: 499 S CUT: cut 139/274 tcut 0/ 0 bra 165/225 wait 0 cpu 528822.51 BBnode 1280 split into 1710 (28235421.46) 1711 (28235422.63) (611.95 seconds) R BRANCH: cut 139/276 tcut 0/ 0 bra 164/224 wait 1 cpu 529434.46 Lower Bound: 28235393.366316 Remaining Nodes: 500 S CUT: cut 140/276 tcut 0/ 0 bra 164/224 wait 0 cpu 529434.46 BBnode 1395 split into 1651 (28235620.57) 1652 (28235429.12) (665.77 seconds) R BRANCH: cut 140/278 tcut 0/ 0 bra 163/223 wait 1 cpu 530100.23 Lower Bound: 28235393.366316 Remaining Nodes: 501 S CUT: cut 141/278 tcut 0/ 0 bra 163/223 wait 0 cpu 530100.23 BBnode 61 (now 998) done cutting: lowerbound 28235749.04 (1563.23 seconds) R CUT: cut 140/277 tcut 0/ 0 bra 163/224 wait 1 cpu 531663.47 Lower Bound: 28235393.366316 Remaining Nodes: 501 S CUT: cut 141/277 tcut 0/ 0 bra 163/224 wait 0 cpu 531663.47 BBnode 1513 (now 2027) done cutting: lowerbound 28235432.29 (207.15 seconds) R CUT: cut 140/276 tcut 0/ 0 bra 163/225 wait 1 cpu 531870.61 Lower Bound: 28235393.366316 Remaining Nodes: 501 S BRANCH: cut 140/276 tcut 0/ 0 bra 164/225 wait 0 cpu 531870.61 BBnode 1268 split into 1674 (28235444.67) 1675 (28235442.83) (648.45 seconds) R BRANCH: cut 140/278 tcut 0/ 0 bra 163/224 wait 1 cpu 532519.07 Lower Bound: 28235393.366316 Remaining Nodes: 502 S CUT: cut 141/278 tcut 0/ 0 bra 163/224 wait 0 cpu 532519.07 BBnode 1626 (now 2145) done cutting: lowerbound 28235481.52 (92.21 seconds) R CUT: cut 140/277 tcut 0/ 0 bra 163/225 wait 1 cpu 532611.28 Lower Bound: 28235393.366316 Remaining Nodes: 502 S CUT: cut 141/277 tcut 0/ 0 bra 163/225 wait 0 cpu 532611.28 BBnode 1472 (now 2007) done cutting: lowerbound 28235540.07 (236.72 seconds) R CUT: cut 140/276 tcut 0/ 0 bra 163/226 wait 1 cpu 532848.00 Lower Bound: 28235393.366316 Remaining Nodes: 502 S BRANCH: cut 140/276 tcut 0/ 0 bra 164/226 wait 0 cpu 532848.00 BBnode 1383 (now 1818) done cutting: lowerbound 28235435.79 (483.50 seconds) R CUT: cut 139/275 tcut 0/ 0 bra 164/227 wait 1 cpu 533331.50 Lower Bound: 28235393.366316 Remaining Nodes: 502 S BRANCH: cut 139/275 tcut 0/ 0 bra 165/227 wait 0 cpu 533331.50 BBnode 1217 (now 1829) done cutting: lowerbound 28235446.82 (472.13 seconds) R CUT: cut 138/274 tcut 0/ 0 bra 165/228 wait 1 cpu 533803.63 Lower Bound: 28235393.366316 Remaining Nodes: 502 S BRANCH: cut 138/274 tcut 0/ 0 bra 166/228 wait 0 cpu 533803.63 BBnode 1300 (now 1874) done cutting: lowerbound 28235539.35 (405.50 seconds) R CUT: cut 137/273 tcut 0/ 0 bra 166/229 wait 1 cpu 534209.13 Lower Bound: 28235393.366316 Remaining Nodes: 502 S CUT: cut 138/273 tcut 0/ 0 bra 166/229 wait 0 cpu 534209.13 BBnode 1568 (now 2061) done cutting: lowerbound 28235416.11 (179.78 seconds) R CUT: cut 137/272 tcut 0/ 0 bra 166/230 wait 1 cpu 534388.91 Lower Bound: 28235393.366316 Remaining Nodes: 502 S BRANCH: cut 137/272 tcut 0/ 0 bra 167/230 wait 0 cpu 534388.91 BBnode 1301 (now 1885) done cutting: lowerbound 28235542.83 (390.26 seconds) R CUT: cut 136/271 tcut 0/ 0 bra 167/231 wait 1 cpu 534779.17 Lower Bound: 28235393.366316 Remaining Nodes: 502 S BRANCH: cut 136/271 tcut 0/ 0 bra 168/231 wait 0 cpu 534779.17 BBnode 1530 (now 2038) done cutting: lowerbound 28235434.90 (202.87 seconds) R CUT: cut 135/270 tcut 0/ 0 bra 168/232 wait 1 cpu 534982.04 Lower Bound: 28235393.366316 Remaining Nodes: 502 S BRANCH: cut 135/270 tcut 0/ 0 bra 169/232 wait 0 cpu 534982.04 BBnode 1056 (now 1592) done cutting: lowerbound 28235579.40 (765.78 seconds) R CUT: cut 134/269 tcut 0/ 0 bra 169/233 wait 1 cpu 535747.82 Lower Bound: 28235393.366316 Remaining Nodes: 502 S BRANCH: cut 134/269 tcut 0/ 0 bra 170/233 wait 0 cpu 535747.82 BBnode 1193 (now 1810) done cutting: lowerbound 28235583.08 (501.84 seconds) R CUT: cut 133/268 tcut 0/ 0 bra 170/234 wait 1 cpu 536249.67 Lower Bound: 28235393.366316 Remaining Nodes: 502 S CUT: cut 134/268 tcut 0/ 0 bra 170/234 wait 0 cpu 536249.67 BBnode 1293 (now 1819) done cutting: lowerbound 28235502.87 (487.62 seconds) R CUT: cut 133/267 tcut 0/ 0 bra 170/235 wait 1 cpu 536737.29 Lower Bound: 28235393.366316 Remaining Nodes: 502 S BRANCH: cut 133/267 tcut 0/ 0 bra 171/235 wait 0 cpu 536737.29 BBnode 1220 (now 1841) done cutting: lowerbound 28235589.71 (456.46 seconds) R CUT: cut 132/266 tcut 0/ 0 bra 171/236 wait 1 cpu 537193.74 Lower Bound: 28235393.366316 Remaining Nodes: 502 S CUT: cut 133/266 tcut 0/ 0 bra 171/236 wait 0 cpu 537193.74 BBnode 1308 split into 1664 (28235419.49) 1665 (28235656.95) (661.77 seconds) R BRANCH: cut 133/268 tcut 0/ 0 bra 170/235 wait 1 cpu 537855.52 Lower Bound: 28235393.366316 Remaining Nodes: 503 S CUT: cut 134/268 tcut 0/ 0 bra 170/235 wait 0 cpu 537855.52 BBnode 1462 (now 1980) done cutting: lowerbound 28235428.23 (287.00 seconds) R CUT: cut 133/267 tcut 0/ 0 bra 170/236 wait 1 cpu 538142.52 Lower Bound: 28235393.366316 Remaining Nodes: 503 S BRANCH: cut 133/267 tcut 0/ 0 bra 171/236 wait 0 cpu 538142.52 BBnode 1578 (now 1983) done cutting: lowerbound 28235420.97 (286.36 seconds) R CUT: cut 132/266 tcut 0/ 0 bra 171/237 wait 1 cpu 538428.88 Lower Bound: 28235393.366316 Remaining Nodes: 503 S BRANCH: cut 132/266 tcut 0/ 0 bra 172/237 wait 0 cpu 538428.88 BBnode 1424 split into 1690 (28235429.58) 1691 (28235428.80) (642.77 seconds) R BRANCH: cut 132/268 tcut 0/ 0 bra 171/236 wait 1 cpu 539071.65 Lower Bound: 28235393.366316 Remaining Nodes: 504 S CUT: cut 133/268 tcut 0/ 0 bra 171/236 wait 0 cpu 539071.65 BBnode 1412 (now 1964) done cutting: lowerbound 28235554.40 (309.06 seconds) R CUT: cut 132/267 tcut 0/ 0 bra 171/237 wait 1 cpu 539380.71 Lower Bound: 28235393.366316 Remaining Nodes: 504 S CUT: cut 133/267 tcut 0/ 0 bra 171/237 wait 0 cpu 539380.71 BBnode 1326 split into 1719 (28235564.73) 1720 (28235564.73) (626.61 seconds) R BRANCH: cut 133/269 tcut 0/ 0 bra 170/236 wait 1 cpu 540007.32 Lower Bound: 28235393.366316 Remaining Nodes: 505 S CUT: cut 134/269 tcut 0/ 0 bra 170/236 wait 0 cpu 540007.32 BBnode 1248 split into 1658 (28235465.17) 1659 (28235451.58) (674.51 seconds) R BRANCH: cut 134/271 tcut 0/ 0 bra 169/235 wait 1 cpu 540681.83 Lower Bound: 28235393.366316 Remaining Nodes: 506 S CUT: cut 135/271 tcut 0/ 0 bra 169/235 wait 0 cpu 540681.83 BBnode 1303 split into 1608 (28235447.51) 1609 (28235452.39) (766.04 seconds) R BRANCH: cut 135/273 tcut 0/ 0 bra 168/234 wait 1 cpu 541447.87 Lower Bound: 28235393.366316 Remaining Nodes: 507 S CUT: cut 136/273 tcut 0/ 0 bra 168/234 wait 0 cpu 541447.87 BBnode 1263 split into 1686 (28235431.38) 1687 (28235427.51) (653.28 seconds) R BRANCH: cut 136/275 tcut 0/ 0 bra 167/233 wait 1 cpu 542101.15 Lower Bound: 28235393.366316 Remaining Nodes: 508 S CUT: cut 137/275 tcut 0/ 0 bra 167/233 wait 0 cpu 542101.15 BBnode 1290 split into 1644 (28235435.44) 1645 (28235433.48) (709.26 seconds) R BRANCH: cut 137/277 tcut 0/ 0 bra 166/232 wait 1 cpu 542810.41 Lower Bound: 28235393.366316 Remaining Nodes: 509 S CUT: cut 138/277 tcut 0/ 0 bra 166/232 wait 0 cpu 542810.41 BBnode 1124 (now 1777) done cutting: lowerbound 28235614.67 (558.39 seconds) R CUT: cut 137/276 tcut 0/ 0 bra 166/233 wait 1 cpu 543368.80 Lower Bound: 28235393.366316 Remaining Nodes: 509 S CUT: cut 138/276 tcut 0/ 0 bra 166/233 wait 0 cpu 543368.80 BBnode 1504 split into 1706 (28235512.84) 1707 (28235608.32) (648.43 seconds) R BRANCH: cut 138/278 tcut 0/ 0 bra 165/232 wait 1 cpu 544017.23 Lower Bound: 28235393.366316 Remaining Nodes: 510 S CUT: cut 139/278 tcut 0/ 0 bra 165/232 wait 0 cpu 544017.23 BBnode 1512 split into 1668 (28235436.79) 1669 (28235436.23) (677.52 seconds) R BRANCH: cut 139/280 tcut 0/ 0 bra 164/231 wait 1 cpu 544694.76 Lower Bound: 28235393.366316 Remaining Nodes: 511 S CUT: cut 140/280 tcut 0/ 0 bra 164/231 wait 0 cpu 544694.76 BBnode 1481 split into 1670 (28235431.11) 1671 (28235430.99) (676.46 seconds) R BRANCH: cut 140/282 tcut 0/ 0 bra 163/230 wait 1 cpu 545371.21 Lower Bound: 28235393.366316 Remaining Nodes: 512 S CUT: cut 141/282 tcut 0/ 0 bra 163/230 wait 0 cpu 545371.21 BBnode 1394 split into 1640 (28235430.59) 1641 (28235607.20) (717.99 seconds) R BRANCH: cut 141/284 tcut 0/ 0 bra 162/229 wait 1 cpu 546089.20 Lower Bound: 28235393.366316 Remaining Nodes: 513 S CUT: cut 142/284 tcut 0/ 0 bra 162/229 wait 0 cpu 546089.20 BBnode 1432 split into 1734 (28235479.17) 1735 (28235435.58) (627.89 seconds) R BRANCH: cut 142/286 tcut 0/ 0 bra 161/228 wait 1 cpu 546717.09 Lower Bound: 28235393.366316 Remaining Nodes: 514 S CUT: cut 143/286 tcut 0/ 0 bra 161/228 wait 0 cpu 546717.09 BBnode 1531 split into 1712 (28235466.49) 1713 (28235464.51) (650.84 seconds) R BRANCH: cut 143/288 tcut 0/ 0 bra 160/227 wait 1 cpu 547367.93 Lower Bound: 28235393.366316 Remaining Nodes: 515 S CUT: cut 144/288 tcut 0/ 0 bra 160/227 wait 0 cpu 547367.93 BBnode 1520 (now 2019) done cutting: lowerbound 28235417.99 (252.84 seconds) R CUT: cut 143/287 tcut 0/ 0 bra 160/228 wait 1 cpu 547620.77 Lower Bound: 28235393.366316 Remaining Nodes: 515 S BRANCH: cut 143/287 tcut 0/ 0 bra 161/228 wait 0 cpu 547620.77 BBnode 1182 split into 1695 (28235441.33) 1696 (28235433.38) (663.33 seconds) R BRANCH: cut 143/289 tcut 0/ 0 bra 160/227 wait 1 cpu 548284.10 Lower Bound: 28235393.366316 Remaining Nodes: 516 S CUT: cut 144/289 tcut 0/ 0 bra 160/227 wait 0 cpu 548284.10 BBnode 1236 split into 1688 (28235423.93) 1689 (28235423.88) (666.50 seconds) R BRANCH: cut 144/291 tcut 0/ 0 bra 159/226 wait 1 cpu 548950.60 Lower Bound: 28235393.366316 Remaining Nodes: 517 S CUT: cut 145/291 tcut 0/ 0 bra 159/226 wait 0 cpu 548950.60 BBnode 1607 (now 2114) done cutting: lowerbound 28235451.50 (154.21 seconds) R CUT: cut 144/290 tcut 0/ 0 bra 159/227 wait 1 cpu 549104.81 Lower Bound: 28235393.366316 Remaining Nodes: 517 S CUT: cut 145/290 tcut 0/ 0 bra 159/227 wait 0 cpu 549104.81 BBnode 1557 split into 1714 (28235552.48) 1715 (28235670.04) (658.71 seconds) R BRANCH: cut 145/292 tcut 0/ 0 bra 158/226 wait 1 cpu 549763.52 Lower Bound: 28235393.366316 Remaining Nodes: 518 S CUT: cut 146/292 tcut 0/ 0 bra 158/226 wait 0 cpu 549763.52 BBnode 1123 (now 1700) done cutting: lowerbound 28235533.88 (654.89 seconds) R CUT: cut 145/291 tcut 0/ 0 bra 158/227 wait 1 cpu 550418.41 Lower Bound: 28235393.366316 Remaining Nodes: 518 S CUT: cut 146/291 tcut 0/ 0 bra 158/227 wait 0 cpu 550418.41 BBnode 1403 split into 1744 (28235424.48) 1745 (28235427.90) (637.13 seconds) R BRANCH: cut 146/293 tcut 0/ 0 bra 157/226 wait 1 cpu 551055.54 Lower Bound: 28235393.366316 Remaining Nodes: 519 S CUT: cut 147/293 tcut 0/ 0 bra 157/226 wait 0 cpu 551055.54 BBnode 1283 split into 1702 (28235418.98) 1703 (28235422.23) (669.98 seconds) R BRANCH: cut 147/295 tcut 0/ 0 bra 156/225 wait 1 cpu 551725.51 Lower Bound: 28235393.366316 Remaining Nodes: 520 S CUT: cut 148/295 tcut 0/ 0 bra 156/225 wait 0 cpu 551725.51 BBnode 1443 (now 2026) done cutting: lowerbound 28235451.97 (261.56 seconds) R CUT: cut 147/294 tcut 0/ 0 bra 156/226 wait 1 cpu 551987.08 Lower Bound: 28235393.366316 Remaining Nodes: 520 S CUT: cut 148/294 tcut 0/ 0 bra 156/226 wait 0 cpu 551987.08 BBnode 1372 split into 1732 (28235579.45) 1733 (28235581.97) (656.11 seconds) R BRANCH: cut 148/296 tcut 0/ 0 bra 155/225 wait 1 cpu 552643.18 Lower Bound: 28235393.366316 Remaining Nodes: 521 S CUT: cut 149/296 tcut 0/ 0 bra 155/225 wait 0 cpu 552643.18 BBnode 1545 (now 2107) done cutting: lowerbound 28235413.49 (179.80 seconds) R CUT: cut 148/295 tcut 0/ 0 bra 155/226 wait 1 cpu 552822.99 Lower Bound: 28235393.366316 Remaining Nodes: 521 S BRANCH: cut 148/295 tcut 0/ 0 bra 156/226 wait 0 cpu 552822.99 BBnode 1622 split into 1708 (28235546.15) 1709 (28235543.76) (680.68 seconds) R BRANCH: cut 148/297 tcut 0/ 0 bra 155/225 wait 1 cpu 553503.67 Lower Bound: 28235393.366316 Remaining Nodes: 522 S BRANCH: cut 148/297 tcut 0/ 0 bra 156/225 wait 0 cpu 553503.67 BBnode 1101 (now 1698) done cutting: lowerbound 28235479.70 (676.27 seconds) R CUT: cut 147/296 tcut 0/ 0 bra 156/226 wait 1 cpu 554179.94 Lower Bound: 28235393.366316 Remaining Nodes: 522 S BRANCH: cut 147/296 tcut 0/ 0 bra 157/226 wait 0 cpu 554179.94 BBnode 892 split into 1728 (28235553.80) 1729 (28235545.34) (666.32 seconds) R BRANCH: cut 147/298 tcut 0/ 0 bra 156/225 wait 1 cpu 554846.26 Lower Bound: 28235393.366316 Remaining Nodes: 523 S CUT: cut 148/298 tcut 0/ 0 bra 156/225 wait 0 cpu 554846.26 BBnode 1526 split into 1721 (28235461.70) 1722 (28235689.09) (671.57 seconds) R BRANCH: cut 148/300 tcut 0/ 0 bra 155/224 wait 1 cpu 555517.83 Lower Bound: 28235393.366316 Remaining Nodes: 524 S CUT: cut 149/300 tcut 0/ 0 bra 155/224 wait 0 cpu 555517.83 BBnode 1463 (now 1984) done cutting: lowerbound 28235430.31 (330.21 seconds) R CUT: cut 148/299 tcut 0/ 0 bra 155/225 wait 1 cpu 555848.04 Lower Bound: 28235393.366316 Remaining Nodes: 524 S BRANCH: cut 148/299 tcut 0/ 0 bra 156/225 wait 0 cpu 555848.04 BBnode 1371 split into 1766 (28235592.89) 1767 (28235592.47) (636.43 seconds) R BRANCH: cut 148/301 tcut 0/ 0 bra 155/224 wait 1 cpu 556484.47 Lower Bound: 28235393.366316 Remaining Nodes: 525 S CUT: cut 149/301 tcut 0/ 0 bra 155/224 wait 0 cpu 556484.47 BBnode 1306 (now 1892) done cutting: lowerbound 28235430.57 (442.88 seconds) R CUT: cut 148/300 tcut 0/ 0 bra 155/225 wait 1 cpu 556927.35 Lower Bound: 28235393.366316 Remaining Nodes: 525 S BRANCH: cut 148/300 tcut 0/ 0 bra 156/225 wait 0 cpu 556927.35 BBnode 1099 (now 1718) done cutting: lowerbound 28235608.24 (671.22 seconds) R CUT: cut 147/299 tcut 0/ 0 bra 156/226 wait 1 cpu 557598.58 Lower Bound: 28235393.366316 Remaining Nodes: 525 S CUT: cut 148/299 tcut 0/ 0 bra 156/226 wait 0 cpu 557598.58 BBnode 1551 (now 2104) done cutting: lowerbound 28235443.23 (192.36 seconds) R CUT: cut 147/298 tcut 0/ 0 bra 156/227 wait 1 cpu 557790.94 Lower Bound: 28235393.366316 Remaining Nodes: 525 S BRANCH: cut 147/298 tcut 0/ 0 bra 157/227 wait 0 cpu 557790.94 BBnode 1666 (now 2189) done cutting: lowerbound 28235442.89 (99.10 seconds) R CUT: cut 146/297 tcut 0/ 0 bra 157/228 wait 1 cpu 557890.04 Lower Bound: 28235393.366316 Remaining Nodes: 525 S BRANCH: cut 146/297 tcut 0/ 0 bra 158/228 wait 0 cpu 557890.04 BBnode 1413 (now 1966) done cutting: lowerbound 28235555.94 (359.83 seconds) R CUT: cut 145/296 tcut 0/ 0 bra 158/229 wait 1 cpu 558249.87 Lower Bound: 28235393.366316 Remaining Nodes: 525 S CUT: cut 146/296 tcut 0/ 0 bra 158/229 wait 0 cpu 558249.87 BBnode 830 (now 1275) done cutting: lowerbound 28235804.43 (1154.17 seconds) R CUT: cut 145/295 tcut 0/ 0 bra 158/230 wait 1 cpu 559404.05 Lower Bound: 28235393.366316 Remaining Nodes: 525 S CUT: cut 146/295 tcut 0/ 0 bra 158/230 wait 0 cpu 559404.05 BBnode 1342 split into 1682 (28235447.88) 1683 (28235417.33) (706.91 seconds) R BRANCH: cut 146/297 tcut 0/ 0 bra 157/229 wait 1 cpu 560110.95 Lower Bound: 28235393.366316 Remaining Nodes: 526 S CUT: cut 147/297 tcut 0/ 0 bra 157/229 wait 0 cpu 560110.95 BBnode 1538 (now 1982) done cutting: lowerbound 28235407.70 (348.68 seconds) R CUT: cut 146/296 tcut 0/ 0 bra 157/230 wait 1 cpu 560459.64 Lower Bound: 28235393.366316 Remaining Nodes: 526 S BRANCH: cut 146/296 tcut 0/ 0 bra 158/230 wait 0 cpu 560459.64 BBnode 1208 split into 1716 (28235428.23) 1717 (28235429.54) (692.73 seconds) R BRANCH: cut 146/298 tcut 0/ 0 bra 157/229 wait 1 cpu 561152.36 Lower Bound: 28235393.366316 Remaining Nodes: 527 S CUT: cut 147/298 tcut 0/ 0 bra 157/229 wait 0 cpu 561152.36 BBnode 1364 split into 1771 (28235445.63) 1772 (28235800.47) (638.89 seconds) R BRANCH: cut 147/300 tcut 0/ 0 bra 156/228 wait 1 cpu 561791.25 Lower Bound: 28235393.366316 Remaining Nodes: 528 S CUT: cut 148/300 tcut 0/ 0 bra 156/228 wait 0 cpu 561791.25 BBnode 1646 split into 1778 (28235547.46) 1779 (28235547.08) (622.33 seconds) R BRANCH: cut 148/302 tcut 0/ 0 bra 155/227 wait 1 cpu 562413.59 Lower Bound: 28235393.366316 Remaining Nodes: 529 S CUT: cut 149/302 tcut 0/ 0 bra 155/227 wait 0 cpu 562413.59 BBnode 1361 split into 1802 (28235431.82) 1803 (28235431.48) (592.73 seconds) R BRANCH: cut 149/304 tcut 0/ 0 bra 154/226 wait 1 cpu 563006.32 Lower Bound: 28235393.366316 Remaining Nodes: 530 S CUT: cut 150/304 tcut 0/ 0 bra 154/226 wait 0 cpu 563006.32 BBnode 1427 (now 1955) done cutting: lowerbound 28235434.59 (383.96 seconds) R CUT: cut 149/303 tcut 0/ 0 bra 154/227 wait 1 cpu 563390.28 Lower Bound: 28235393.366316 Remaining Nodes: 530 S CUT: cut 150/303 tcut 0/ 0 bra 154/227 wait 0 cpu 563390.28 BBnode 1389 split into 1762 (28235433.22) 1763 (28235580.23) (660.59 seconds) R BRANCH: cut 150/305 tcut 0/ 0 bra 153/226 wait 1 cpu 564050.87 Lower Bound: 28235393.366316 Remaining Nodes: 531 S CUT: cut 151/305 tcut 0/ 0 bra 153/226 wait 0 cpu 564050.87 BBnode 1571 (now 2089) done cutting: lowerbound 28235481.15 (233.38 seconds) R CUT: cut 150/304 tcut 0/ 0 bra 153/227 wait 1 cpu 564284.26 Lower Bound: 28235393.366316 Remaining Nodes: 531 S BRANCH: cut 150/304 tcut 0/ 0 bra 154/227 wait 0 cpu 564284.26 BBnode 1179 (now 1801) done cutting: lowerbound 28235548.95 (589.46 seconds) R CUT: cut 149/303 tcut 0/ 0 bra 154/228 wait 1 cpu 564873.71 Lower Bound: 28235393.366316 Remaining Nodes: 531 S CUT: cut 150/303 tcut 0/ 0 bra 154/228 wait 0 cpu 564873.71 BBnode 1625 split into 1757 (28235411.70) 1758 (28235536.73) (667.20 seconds) R BRANCH: cut 150/305 tcut 0/ 0 bra 153/227 wait 1 cpu 565540.91 Lower Bound: 28235393.366316 Remaining Nodes: 532 S CUT: cut 151/305 tcut 0/ 0 bra 153/227 wait 0 cpu 565540.91 BBnode 1739 (now 2209) done cutting: lowerbound 28235425.56 (97.40 seconds) R CUT: cut 150/304 tcut 0/ 0 bra 153/228 wait 1 cpu 565638.32 Lower Bound: 28235393.366316 Remaining Nodes: 532 S BRANCH: cut 150/304 tcut 0/ 0 bra 154/228 wait 0 cpu 565638.32 BBnode 1566 split into 1725 (28235553.91) 1726 (28235528.88) (694.67 seconds) R BRANCH: cut 150/306 tcut 0/ 0 bra 153/227 wait 1 cpu 566332.98 Lower Bound: 28235393.366316 Remaining Nodes: 533 S BRANCH: cut 150/306 tcut 0/ 0 bra 154/227 wait 0 cpu 566332.98 BBnode 1606 (now 2115) done cutting: lowerbound 28235454.17 (204.48 seconds) R CUT: cut 149/305 tcut 0/ 0 bra 154/228 wait 1 cpu 566537.46 Lower Bound: 28235393.366316 Remaining Nodes: 533 S BRANCH: cut 149/305 tcut 0/ 0 bra 155/228 wait 0 cpu 566537.46 BBnode 1255 (now 1850) done cutting: lowerbound 28235471.87 (518.06 seconds) R CUT: cut 148/304 tcut 0/ 0 bra 155/229 wait 1 cpu 567055.53 Lower Bound: 28235393.366316 Remaining Nodes: 533 S BRANCH: cut 148/304 tcut 0/ 0 bra 156/229 wait 0 cpu 567055.53 BBnode 1392 (now 1899) done cutting: lowerbound 28235535.15 (462.35 seconds) R CUT: cut 147/303 tcut 0/ 0 bra 156/230 wait 1 cpu 567517.87 Lower Bound: 28235393.366316 Remaining Nodes: 533 S BRANCH: cut 147/303 tcut 0/ 0 bra 157/230 wait 0 cpu 567517.87 BBnode 893 split into 1769 (28235567.59) 1770 (28235792.09) (656.91 seconds) R BRANCH: cut 147/305 tcut 0/ 0 bra 156/229 wait 1 cpu 568174.79 Lower Bound: 28235393.366316 Remaining Nodes: 534 S CUT: cut 148/305 tcut 0/ 0 bra 156/229 wait 0 cpu 568174.79 BBnode 1210 (now 1813) done cutting: lowerbound 28235491.45 (582.48 seconds) R CUT: cut 147/304 tcut 0/ 0 bra 156/230 wait 1 cpu 568757.27 Lower Bound: 28235393.366316 Remaining Nodes: 534 S BRANCH: cut 147/304 tcut 0/ 0 bra 157/230 wait 0 cpu 568757.27 BBnode 1218 split into 1750 (28235423.34) 1751 (28235549.97) (680.39 seconds) R BRANCH: cut 147/306 tcut 0/ 0 bra 156/229 wait 1 cpu 569437.66 Lower Bound: 28235393.366316 Remaining Nodes: 535 S CUT: cut 148/306 tcut 0/ 0 bra 156/229 wait 0 cpu 569437.66 BBnode 1341 split into 1774 (28235412.67) 1775 (28235413.42) (651.71 seconds) R BRANCH: cut 148/308 tcut 0/ 0 bra 155/228 wait 1 cpu 570089.36 Lower Bound: 28235393.366316 Remaining Nodes: 536 S CUT: cut 149/308 tcut 0/ 0 bra 155/228 wait 0 cpu 570089.36 BBnode 1570 (now 2105) done cutting: lowerbound 28235425.30 (222.69 seconds) R CUT: cut 148/307 tcut 0/ 0 bra 155/229 wait 1 cpu 570312.05 Lower Bound: 28235393.366316 Remaining Nodes: 536 S CUT: cut 149/307 tcut 0/ 0 bra 155/229 wait 0 cpu 570312.05 BBnode 1287 split into 1754 (28235453.20) 1755 (28235459.85) (684.29 seconds) R BRANCH: cut 149/309 tcut 0/ 0 bra 154/228 wait 1 cpu 570996.35 Lower Bound: 28235393.366316 Remaining Nodes: 537 S BRANCH: cut 149/309 tcut 0/ 0 bra 155/228 wait 0 cpu 570996.35 BBnode 1180 (now 1780) done cutting: lowerbound 28235596.80 (634.29 seconds) R CUT: cut 148/308 tcut 0/ 0 bra 155/229 wait 1 cpu 571630.64 Lower Bound: 28235393.366316 Remaining Nodes: 537 S CUT: cut 149/308 tcut 0/ 0 bra 155/229 wait 0 cpu 571630.64 BBnode 1320 (now 1871) done cutting: lowerbound 28235413.22 (509.43 seconds) R CUT: cut 148/307 tcut 0/ 0 bra 155/230 wait 1 cpu 572140.07 Lower Bound: 28235393.366316 Remaining Nodes: 537 S BRANCH: cut 148/307 tcut 0/ 0 bra 156/230 wait 0 cpu 572140.07 BBnode 1302 split into 1784 (28235468.40) 1785 (28235465.56) (641.54 seconds) R BRANCH: cut 148/309 tcut 0/ 0 bra 155/229 wait 1 cpu 572781.62 Lower Bound: 28235393.366316 Remaining Nodes: 538 S CUT: cut 149/309 tcut 0/ 0 bra 155/229 wait 0 cpu 572781.62 BBnode 1185 (now 1799) done cutting: lowerbound 28235479.43 (616.31 seconds) R CUT: cut 148/308 tcut 0/ 0 bra 155/230 wait 1 cpu 573397.92 Lower Bound: 28235393.366316 Remaining Nodes: 538 S CUT: cut 149/308 tcut 0/ 0 bra 155/230 wait 0 cpu 573397.92 BBnode 905 split into 1764 (28235679.81) 1765 (28235587.04) (686.74 seconds) R BRANCH: cut 149/310 tcut 0/ 0 bra 154/229 wait 1 cpu 574084.67 Lower Bound: 28235393.366316 Remaining Nodes: 539 S CUT: cut 150/310 tcut 0/ 0 bra 154/229 wait 0 cpu 574084.67 BBnode 1172 (now 1776) done cutting: lowerbound 28235484.36 (646.02 seconds) R CUT: cut 149/309 tcut 0/ 0 bra 154/230 wait 1 cpu 574730.69 Lower Bound: 28235393.366316 Remaining Nodes: 539 S BRANCH: cut 149/309 tcut 0/ 0 bra 155/230 wait 0 cpu 574730.69 BBnode 1743 (now 2191) done cutting: lowerbound 28235416.17 (144.13 seconds) R CUT: cut 148/308 tcut 0/ 0 bra 155/231 wait 1 cpu 574874.82 Lower Bound: 28235393.366316 Remaining Nodes: 539 S BRANCH: cut 148/308 tcut 0/ 0 bra 156/231 wait 0 cpu 574874.82 BBnode 1318 split into 1740 (28235427.72) 1741 (28235435.06) (710.52 seconds) R BRANCH: cut 148/310 tcut 0/ 0 bra 155/230 wait 1 cpu 575585.33 Lower Bound: 28235393.366316 Remaining Nodes: 540 S CUT: cut 149/310 tcut 0/ 0 bra 155/230 wait 0 cpu 575585.33 BBnode 1735 (now 2259) done cutting: lowerbound 28235437.00 (86.97 seconds) R CUT: cut 148/309 tcut 0/ 0 bra 155/231 wait 1 cpu 575672.30 Lower Bound: 28235393.366316 Remaining Nodes: 540 S CUT: cut 149/309 tcut 0/ 0 bra 155/231 wait 0 cpu 575672.30 BBnode 1333 split into 1752 (28235528.48) 1753 (28235518.56) (702.48 seconds) R BRANCH: cut 149/311 tcut 0/ 0 bra 154/230 wait 1 cpu 576374.78 Lower Bound: 28235393.366316 Remaining Nodes: 541 S BRANCH: cut 149/311 tcut 0/ 0 bra 155/230 wait 0 cpu 576374.78 BBnode 1176 (now 1911) done cutting: lowerbound 28235624.86 (481.84 seconds) R CUT: cut 148/310 tcut 0/ 0 bra 155/231 wait 1 cpu 576856.62 Lower Bound: 28235393.366316 Remaining Nodes: 541 S BRANCH: cut 148/310 tcut 0/ 0 bra 156/231 wait 0 cpu 576856.62 BBnode 1397 (now 2042) done cutting: lowerbound 28235435.48 (312.11 seconds) R CUT: cut 147/309 tcut 0/ 0 bra 156/232 wait 1 cpu 577168.73 Lower Bound: 28235393.366316 Remaining Nodes: 541 S BRANCH: cut 147/309 tcut 0/ 0 bra 157/232 wait 0 cpu 577168.73 BBnode 1169 split into 1781 (28235488.10) 1782 (28235489.68) (662.14 seconds) R BRANCH: cut 147/311 tcut 0/ 0 bra 156/231 wait 1 cpu 577830.88 Lower Bound: 28235393.366316 Remaining Nodes: 542 S CUT: cut 148/311 tcut 0/ 0 bra 156/231 wait 0 cpu 577830.88 BBnode 1527 (now 2068) done cutting: lowerbound 28235421.10 (291.98 seconds) R CUT: cut 147/310 tcut 0/ 0 bra 156/232 wait 1 cpu 578122.86 Lower Bound: 28235393.366316 Remaining Nodes: 542 S BRANCH: cut 147/310 tcut 0/ 0 bra 157/232 wait 0 cpu 578122.86 BBnode 1586 (now 2057) done cutting: lowerbound 28235478.25 (305.80 seconds) R CUT: cut 146/309 tcut 0/ 0 bra 157/233 wait 1 cpu 578428.65 Lower Bound: 28235393.366316 Remaining Nodes: 542 S BRANCH: cut 146/309 tcut 0/ 0 bra 158/233 wait 0 cpu 578428.65 BBnode 1613 (now 2124) done cutting: lowerbound 28235425.65 (234.37 seconds) R CUT: cut 145/308 tcut 0/ 0 bra 158/234 wait 1 cpu 578663.02 Lower Bound: 28235393.366316 Remaining Nodes: 542 S BRANCH: cut 145/308 tcut 0/ 0 bra 159/234 wait 0 cpu 578663.02 BBnode 1705 (now 2138) done cutting: lowerbound 28235491.06 (222.19 seconds) R CUT: cut 144/307 tcut 0/ 0 bra 159/235 wait 1 cpu 578885.21 Lower Bound: 28235393.366316 Remaining Nodes: 542 S CUT: cut 145/307 tcut 0/ 0 bra 159/235 wait 0 cpu 578885.21 BBnode 1190 split into 1786 (28235425.43) 1787 (28235560.36) (663.30 seconds) R BRANCH: cut 145/309 tcut 0/ 0 bra 158/234 wait 1 cpu 579548.50 Lower Bound: 28235393.366316 Remaining Nodes: 543 S CUT: cut 146/309 tcut 0/ 0 bra 158/234 wait 0 cpu 579548.50 BBnode 1522 (now 2065) done cutting: lowerbound 28235423.46 (308.35 seconds) R CUT: cut 145/308 tcut 0/ 0 bra 158/235 wait 1 cpu 579856.85 Lower Bound: 28235393.366316 Remaining Nodes: 543 S BRANCH: cut 145/308 tcut 0/ 0 bra 159/235 wait 0 cpu 579856.85 BBnode 1576 (now 2102) done cutting: lowerbound 28235456.24 (264.24 seconds) R CUT: cut 144/307 tcut 0/ 0 bra 159/236 wait 1 cpu 580121.09 Lower Bound: 28235393.366316 Remaining Nodes: 543 S BRANCH: cut 144/307 tcut 0/ 0 bra 160/236 wait 0 cpu 580121.09 BBnode 1636 (now 2162) done cutting: lowerbound 28235428.71 (207.89 seconds) R CUT: cut 143/306 tcut 0/ 0 bra 160/237 wait 1 cpu 580328.98 Lower Bound: 28235393.366316 Remaining Nodes: 543 S BRANCH: cut 143/306 tcut 0/ 0 bra 161/237 wait 0 cpu 580328.98 BBnode 1454 split into 1791 (28235457.46) 1792 (28235457.46) (671.71 seconds) R BRANCH: cut 143/308 tcut 0/ 0 bra 160/236 wait 1 cpu 581000.69 Lower Bound: 28235393.366316 Remaining Nodes: 544 S CUT: cut 144/308 tcut 0/ 0 bra 160/236 wait 0 cpu 581000.69 BBnode 1509 split into 1833 (28235487.22) 1834 (28235478.96) (616.40 seconds) R BRANCH: cut 144/310 tcut 0/ 0 bra 159/235 wait 1 cpu 581617.09 Lower Bound: 28235393.366316 Remaining Nodes: 545 S CUT: cut 145/310 tcut 0/ 0 bra 159/235 wait 0 cpu 581617.09 BBnode 1239 (now 1830) done cutting: lowerbound 28235587.42 (611.61 seconds) R CUT: cut 144/309 tcut 0/ 0 bra 159/236 wait 1 cpu 582228.69 Lower Bound: 28235393.366316 Remaining Nodes: 545 S CUT: cut 145/309 tcut 0/ 0 bra 159/236 wait 0 cpu 582228.69 BBnode 1721 (now 2278) done cutting: lowerbound 28235462.62 (81.54 seconds) R CUT: cut 144/308 tcut 0/ 0 bra 159/237 wait 1 cpu 582310.23 Lower Bound: 28235393.366316 Remaining Nodes: 545 S BRANCH: cut 144/308 tcut 0/ 0 bra 160/237 wait 0 cpu 582310.23 BBnode 1664 (now 2241) done cutting: lowerbound 28235420.88 (134.24 seconds) R CUT: cut 143/307 tcut 0/ 0 bra 160/238 wait 1 cpu 582444.48 Lower Bound: 28235393.366316 Remaining Nodes: 545 S BRANCH: cut 143/307 tcut 0/ 0 bra 161/238 wait 0 cpu 582444.48 BBnode 1552 (now 2139) done cutting: lowerbound 28235510.30 (242.06 seconds) R CUT: cut 142/306 tcut 0/ 0 bra 161/239 wait 1 cpu 582686.53 Lower Bound: 28235393.366316 Remaining Nodes: 545 S CUT: cut 143/306 tcut 0/ 0 bra 161/239 wait 0 cpu 582686.53 BBnode 1495 (now 2090) done cutting: lowerbound 28235415.12 (294.96 seconds) R CUT: cut 142/305 tcut 0/ 0 bra 161/240 wait 1 cpu 582981.49 Lower Bound: 28235393.366316 Remaining Nodes: 545 S BRANCH: cut 142/305 tcut 0/ 0 bra 162/240 wait 0 cpu 582981.49 BBnode 921 split into 1760 (28235519.26) 1761 (28235519.54) (730.83 seconds) R BRANCH: cut 142/307 tcut 0/ 0 bra 161/239 wait 1 cpu 583712.32 Lower Bound: 28235393.366316 Remaining Nodes: 546 S BRANCH: cut 142/307 tcut 0/ 0 bra 162/239 wait 0 cpu 583712.32 BBnode 1563 (now 2119) done cutting: lowerbound 28235419.93 (266.12 seconds) R CUT: cut 141/306 tcut 0/ 0 bra 162/240 wait 1 cpu 583978.45 Lower Bound: 28235393.366316 Remaining Nodes: 546 S BRANCH: cut 141/306 tcut 0/ 0 bra 163/240 wait 0 cpu 583978.45 BBnode 1640 (now 2257) done cutting: lowerbound 28235431.81 (124.91 seconds) R CUT: cut 140/305 tcut 0/ 0 bra 163/241 wait 1 cpu 584103.35 Lower Bound: 28235393.366316 Remaining Nodes: 546 S BRANCH: cut 140/305 tcut 0/ 0 bra 164/241 wait 0 cpu 584103.35 BBnode 805 split into 1789 (28235465.41) 1790 (28235586.46) (686.51 seconds) R BRANCH: cut 140/307 tcut 0/ 0 bra 163/240 wait 1 cpu 584789.87 Lower Bound: 28235393.366316 Remaining Nodes: 547 S CUT: cut 141/307 tcut 0/ 0 bra 163/240 wait 0 cpu 584789.87 BBnode 1632 (now 2149) done cutting: lowerbound 28235448.94 (239.01 seconds) R CUT: cut 140/306 tcut 0/ 0 bra 163/241 wait 1 cpu 585028.88 Lower Bound: 28235393.366316 Remaining Nodes: 547 S BRANCH: cut 140/306 tcut 0/ 0 bra 164/241 wait 0 cpu 585028.88 BBnode 1369 split into 1814 (28235461.45) 1815 (28235488.20) (651.93 seconds) R BRANCH: cut 140/308 tcut 0/ 0 bra 163/240 wait 1 cpu 585680.80 Lower Bound: 28235393.366316 Remaining Nodes: 548 S CUT: cut 141/308 tcut 0/ 0 bra 163/240 wait 0 cpu 585680.80 BBnode 1727 split into 1844 (28235545.18) 1845 (28235665.66) (605.81 seconds) R BRANCH: cut 141/310 tcut 0/ 0 bra 162/239 wait 1 cpu 586286.61 Lower Bound: 28235393.366316 Remaining Nodes: 549 S CUT: cut 142/310 tcut 0/ 0 bra 162/239 wait 0 cpu 586286.61 BBnode 1541 (now 2028) done cutting: lowerbound 28235421.63 (369.95 seconds) R CUT: cut 141/309 tcut 0/ 0 bra 162/240 wait 1 cpu 586656.56 Lower Bound: 28235393.366316 Remaining Nodes: 549 S BRANCH: cut 141/309 tcut 0/ 0 bra 163/240 wait 0 cpu 586656.56 BBnode 871 split into 1808 (28235501.73) 1809 (28235497.73) (664.81 seconds) R BRANCH: cut 141/311 tcut 0/ 0 bra 162/239 wait 1 cpu 587321.37 Lower Bound: 28235393.366316 Remaining Nodes: 550 S CUT: cut 142/311 tcut 0/ 0 bra 162/239 wait 0 cpu 587321.37 BBnode 1575 (now 2070) done cutting: lowerbound 28235433.64 (331.07 seconds) R CUT: cut 141/310 tcut 0/ 0 bra 162/240 wait 1 cpu 587652.44 Lower Bound: 28235393.366316 Remaining Nodes: 550 S BRANCH: cut 141/310 tcut 0/ 0 bra 163/240 wait 0 cpu 587652.44 BBnode 1425 split into 1837 (28235430.84) 1838 (28235568.06) (629.23 seconds) R BRANCH: cut 141/312 tcut 0/ 0 bra 162/239 wait 1 cpu 588281.67 Lower Bound: 28235393.366316 Remaining Nodes: 551 S CUT: cut 142/312 tcut 0/ 0 bra 162/239 wait 0 cpu 588281.67 BBnode 1537 (now 1981) done cutting: lowerbound 28235407.30 (440.99 seconds) R CUT: cut 141/311 tcut 0/ 0 bra 162/240 wait 1 cpu 588722.66 Lower Bound: 28235399.845249 Remaining Nodes: 551 S BRANCH: cut 141/311 tcut 0/ 0 bra 163/240 wait 0 cpu 588722.66 BBnode 1577 (now 2097) done cutting: lowerbound 28235419.40 (301.41 seconds) R CUT: cut 140/310 tcut 0/ 0 bra 163/241 wait 1 cpu 589024.07 Lower Bound: 28235399.845249 Remaining Nodes: 551 S BRANCH: cut 140/310 tcut 0/ 0 bra 164/241 wait 0 cpu 589024.07 BBnode 1253 split into 1831 (28235443.88) 1832 (28235445.53) (646.95 seconds) R BRANCH: cut 140/312 tcut 0/ 0 bra 163/240 wait 1 cpu 589671.02 Lower Bound: 28235399.845249 Remaining Nodes: 552 S CUT: cut 141/312 tcut 0/ 0 bra 163/240 wait 0 cpu 589671.02 BBnode 1757 (now 2303) done cutting: lowerbound 28235412.67 (90.60 seconds) R CUT: cut 140/311 tcut 0/ 0 bra 163/241 wait 1 cpu 589761.62 Lower Bound: 28235399.845249 Remaining Nodes: 552 S BRANCH: cut 140/311 tcut 0/ 0 bra 164/241 wait 0 cpu 589761.62 BBnode 1215 split into 1795 (28235446.54) 1796 (28235635.89) (700.79 seconds) R BRANCH: cut 140/313 tcut 0/ 0 bra 163/240 wait 1 cpu 590462.41 Lower Bound: 28235399.845249 Remaining Nodes: 553 S CUT: cut 141/313 tcut 0/ 0 bra 163/240 wait 0 cpu 590462.41 BBnode 1192 (now 1811) done cutting: lowerbound 28235592.10 (668.30 seconds) R CUT: cut 140/312 tcut 0/ 0 bra 163/241 wait 1 cpu 591130.70 Lower Bound: 28235399.845249 Remaining Nodes: 553 S CUT: cut 141/312 tcut 0/ 0 bra 163/241 wait 0 cpu 591130.70 BBnode 1291 split into 1797 (28235473.58) 1798 (28235472.00) (701.09 seconds) R BRANCH: cut 141/314 tcut 0/ 0 bra 162/240 wait 1 cpu 591831.79 Lower Bound: 28235399.845249 Remaining Nodes: 554 S CUT: cut 142/314 tcut 0/ 0 bra 162/240 wait 0 cpu 591831.79 BBnode 1266 split into 1824 (28235429.10) 1825 (28235421.67) (664.62 seconds) R BRANCH: cut 142/316 tcut 0/ 0 bra 161/239 wait 1 cpu 592496.41 Lower Bound: 28235399.845249 Remaining Nodes: 555 S CUT: cut 143/316 tcut 0/ 0 bra 161/239 wait 0 cpu 592496.41 BBnode 1444 (now 1979) done cutting: lowerbound 28235561.41 (459.72 seconds) R CUT: cut 142/315 tcut 0/ 0 bra 161/240 wait 1 cpu 592956.13 Lower Bound: 28235399.845249 Remaining Nodes: 555 S CUT: cut 143/315 tcut 0/ 0 bra 161/240 wait 0 cpu 592956.13 BBnode 1492 (now 2006) done cutting: lowerbound 28235555.23 (419.69 seconds) R CUT: cut 142/314 tcut 0/ 0 bra 161/241 wait 1 cpu 593375.82 Lower Bound: 28235399.845249 Remaining Nodes: 555 S CUT: cut 143/314 tcut 0/ 0 bra 161/241 wait 0 cpu 593375.82 BBnode 1585 (now 2060) done cutting: lowerbound 28235490.50 (363.95 seconds) R CUT: cut 142/313 tcut 0/ 0 bra 161/242 wait 1 cpu 593739.77 Lower Bound: 28235399.845249 Remaining Nodes: 555 S BRANCH: cut 142/313 tcut 0/ 0 bra 162/242 wait 0 cpu 593739.77 BBnode 1601 (now 2096) done cutting: lowerbound 28235419.64 (323.51 seconds) R CUT: cut 141/312 tcut 0/ 0 bra 162/243 wait 1 cpu 594063.28 Lower Bound: 28235399.845249 Remaining Nodes: 555 S BRANCH: cut 141/312 tcut 0/ 0 bra 163/243 wait 0 cpu 594063.28 BBnode 1630 split into 1865 (28235580.18) 1866 (28235577.80) (606.52 seconds) R BRANCH: cut 141/314 tcut 0/ 0 bra 162/242 wait 1 cpu 594669.80 Lower Bound: 28235399.845249 Remaining Nodes: 556 S CUT: cut 142/314 tcut 0/ 0 bra 162/242 wait 0 cpu 594669.80 BBnode 1710 (now 2215) done cutting: lowerbound 28235427.22 (195.72 seconds) R CUT: cut 141/313 tcut 0/ 0 bra 162/243 wait 1 cpu 594865.52 Lower Bound: 28235399.845249 Remaining Nodes: 556 S BRANCH: cut 141/313 tcut 0/ 0 bra 163/243 wait 0 cpu 594865.52 BBnode 1634 split into 1848 (28235568.95) 1849 (28235567.81) (636.13 seconds) R BRANCH: cut 141/315 tcut 0/ 0 bra 162/242 wait 1 cpu 595501.66 Lower Bound: 28235399.845249 Remaining Nodes: 557 S BRANCH: cut 141/315 tcut 0/ 0 bra 163/242 wait 0 cpu 595501.66 BBnode 1671 (now 2256) done cutting: lowerbound 28235434.05 (164.59 seconds) R CUT: cut 140/314 tcut 0/ 0 bra 163/243 wait 1 cpu 595666.25 Lower Bound: 28235399.845249 Remaining Nodes: 557 S BRANCH: cut 140/314 tcut 0/ 0 bra 164/243 wait 0 cpu 595666.25 BBnode 1489 (now 2056) done cutting: lowerbound 28235434.10 (374.06 seconds) R CUT: cut 139/313 tcut 0/ 0 bra 164/244 wait 1 cpu 596040.30 Lower Bound: 28235399.845249 Remaining Nodes: 557 S BRANCH: cut 139/313 tcut 0/ 0 bra 165/244 wait 0 cpu 596040.30 BBnode 1286 split into 1820 (28235435.03) 1821 (28235435.71) (682.18 seconds) R BRANCH: cut 139/315 tcut 0/ 0 bra 164/243 wait 1 cpu 596722.48 Lower Bound: 28235399.845249 Remaining Nodes: 558 S CUT: cut 140/315 tcut 0/ 0 bra 164/243 wait 0 cpu 596722.48 BBnode 1442 (now 2037) done cutting: lowerbound 28235438.94 (392.45 seconds) R CUT: cut 139/314 tcut 0/ 0 bra 164/244 wait 1 cpu 597114.93 Lower Bound: 28235399.845249 Remaining Nodes: 558 S CUT: cut 140/314 tcut 0/ 0 bra 164/244 wait 0 cpu 597114.93 BBnode 1250 split into 1805 (28235420.42) 1806 (28235820.60) (707.58 seconds) R BRANCH: cut 140/316 tcut 0/ 0 bra 163/243 wait 1 cpu 597822.51 Lower Bound: 28235399.845249 Remaining Nodes: 559 S CUT: cut 141/316 tcut 0/ 0 bra 163/243 wait 0 cpu 597822.51 BBnode 1742 (now 2196) done cutting: lowerbound 28235419.55 (221.43 seconds) R CUT: cut 140/315 tcut 0/ 0 bra 163/244 wait 1 cpu 598043.95 Lower Bound: 28235399.845249 Remaining Nodes: 559 S BRANCH: cut 140/315 tcut 0/ 0 bra 164/244 wait 0 cpu 598043.95 BBnode 1629 (now 2188) done cutting: lowerbound 28235444.77 (232.67 seconds) R CUT: cut 139/314 tcut 0/ 0 bra 164/245 wait 1 cpu 598276.62 Lower Bound: 28235399.845249 Remaining Nodes: 559 S BRANCH: cut 139/314 tcut 0/ 0 bra 165/245 wait 0 cpu 598276.62 BBnode 1612 (now 2165) done cutting: lowerbound 28235452.93 (261.23 seconds) R CUT: cut 138/313 tcut 0/ 0 bra 165/246 wait 1 cpu 598537.85 Lower Bound: 28235399.845249 Remaining Nodes: 559 S BRANCH: cut 138/313 tcut 0/ 0 bra 166/246 wait 0 cpu 598537.85 BBnode 1662 (now 2120) done cutting: lowerbound 28235480.47 (313.85 seconds) R CUT: cut 137/312 tcut 0/ 0 bra 166/247 wait 1 cpu 598851.69 Lower Bound: 28235399.845249 Remaining Nodes: 559 S BRANCH: cut 137/312 tcut 0/ 0 bra 167/247 wait 0 cpu 598851.69 BBnode 1677 split into 1879 (28235424.35) 1880 (28235428.40) (609.40 seconds) R BRANCH: cut 137/314 tcut 0/ 0 bra 166/246 wait 1 cpu 599461.09 Lower Bound: 28235399.845249 Remaining Nodes: 560 S CUT: cut 138/314 tcut 0/ 0 bra 166/246 wait 0 cpu 599461.09 BBnode 447 (now 1004) done cutting: lowerbound 28235995.25 (1769.09 seconds) R CUT: cut 137/313 tcut 0/ 0 bra 166/247 wait 1 cpu 601230.18 Lower Bound: 28235399.845249 Remaining Nodes: 560 S CUT: cut 138/313 tcut 0/ 0 bra 166/247 wait 0 cpu 601230.18 BBnode 1614 (now 2154) done cutting: lowerbound 28235568.12 (286.28 seconds) R CUT: cut 137/312 tcut 0/ 0 bra 166/248 wait 1 cpu 601516.46 Lower Bound: 28235399.845249 Remaining Nodes: 560 S BRANCH: cut 137/312 tcut 0/ 0 bra 167/248 wait 0 cpu 601516.46 BBnode 1679 (now 2214) done cutting: lowerbound 28235513.34 (216.15 seconds) R CUT: cut 136/311 tcut 0/ 0 bra 167/249 wait 1 cpu 601732.61 Lower Bound: 28235399.845249 Remaining Nodes: 560 S BRANCH: cut 136/311 tcut 0/ 0 bra 168/249 wait 0 cpu 601732.61 BBnode 1617 split into 1846 (28235759.53) 1847 (28235570.69) (657.93 seconds) R BRANCH: cut 136/313 tcut 0/ 0 bra 167/248 wait 1 cpu 602390.54 Lower Bound: 28235399.845249 Remaining Nodes: 561 S CUT: cut 137/313 tcut 0/ 0 bra 167/248 wait 0 cpu 602390.54 BBnode 1544 split into 1889 (28235433.58) 1890 (28235432.74) (598.93 seconds) R BRANCH: cut 137/315 tcut 0/ 0 bra 166/247 wait 1 cpu 602989.48 Lower Bound: 28235399.845249 Remaining Nodes: 562 S CUT: cut 138/315 tcut 0/ 0 bra 166/247 wait 0 cpu 602989.48 BBnode 1246 (now 1826) done cutting: lowerbound 28235618.33 (680.88 seconds) R CUT: cut 137/314 tcut 0/ 0 bra 166/248 wait 1 cpu 603670.36 Lower Bound: 28235399.845249 Remaining Nodes: 562 S CUT: cut 138/314 tcut 0/ 0 bra 166/248 wait 0 cpu 603670.36 BBnode 1448 split into 1872 (28235601.24) 1873 (28235602.18) (626.19 seconds) R BRANCH: cut 138/316 tcut 0/ 0 bra 165/247 wait 1 cpu 604296.55 Lower Bound: 28235399.845249 Remaining Nodes: 563 S CUT: cut 139/316 tcut 0/ 0 bra 165/247 wait 0 cpu 604296.55 BBnode 924 split into 1852 (28235556.35) 1853 (28235555.25) (648.52 seconds) R BRANCH: cut 139/318 tcut 0/ 0 bra 164/246 wait 1 cpu 604945.07 Lower Bound: 28235399.845249 Remaining Nodes: 564 S CUT: cut 140/318 tcut 0/ 0 bra 164/246 wait 0 cpu 604945.07 BBnode 1619 (now 2170) done cutting: lowerbound 28235410.82 (270.28 seconds) R CUT: cut 139/317 tcut 0/ 0 bra 164/247 wait 1 cpu 605215.34 Lower Bound: 28235399.845249 Remaining Nodes: 564 S BRANCH: cut 139/317 tcut 0/ 0 bra 165/247 wait 0 cpu 605215.34 BBnode 1643 split into 1856 (28235422.64) 1857 (28235421.01) (648.25 seconds) R BRANCH: cut 139/319 tcut 0/ 0 bra 164/246 wait 1 cpu 605863.59 Lower Bound: 28235399.845249 Remaining Nodes: 565 S CUT: cut 140/319 tcut 0/ 0 bra 164/246 wait 0 cpu 605863.59 BBnode 917 (now 1467) done cutting: lowerbound 28235560.90 (1102.37 seconds) R CUT: cut 139/318 tcut 0/ 0 bra 164/247 wait 1 cpu 606965.97 Lower Bound: 28235399.845249 Remaining Nodes: 565 S CUT: cut 140/318 tcut 0/ 0 bra 164/247 wait 0 cpu 606965.97 BBnode 1591 split into 1854 (28235554.58) 1855 (28235554.79) (650.36 seconds) R BRANCH: cut 140/320 tcut 0/ 0 bra 163/246 wait 1 cpu 607616.32 Lower Bound: 28235399.845249 Remaining Nodes: 566 S CUT: cut 141/320 tcut 0/ 0 bra 163/246 wait 0 cpu 607616.32 BBnode 1587 (now 2108) done cutting: lowerbound 28235425.68 (340.67 seconds) R CUT: cut 140/319 tcut 0/ 0 bra 163/247 wait 1 cpu 607956.99 Lower Bound: 28235399.845249 Remaining Nodes: 566 S BRANCH: cut 140/319 tcut 0/ 0 bra 164/247 wait 0 cpu 607956.99 BBnode 1214 split into 1839 (28235434.55) 1840 (28235434.49) (678.44 seconds) R BRANCH: cut 140/321 tcut 0/ 0 bra 163/246 wait 1 cpu 608635.43 Lower Bound: 28235399.845249 Remaining Nodes: 567 S CUT: cut 141/321 tcut 0/ 0 bra 163/246 wait 0 cpu 608635.43 BBnode 1435 (now 1971) done cutting: lowerbound 28235446.50 (506.19 seconds) R CUT: cut 140/320 tcut 0/ 0 bra 163/247 wait 1 cpu 609141.62 Lower Bound: 28235399.845249 Remaining Nodes: 567 S CUT: cut 141/320 tcut 0/ 0 bra 163/247 wait 0 cpu 609141.62 BBnode 1502 (now 1938) done cutting: lowerbound 28235573.07 (551.24 seconds) R CUT: cut 140/319 tcut 0/ 0 bra 163/248 wait 1 cpu 609692.86 Lower Bound: 28235399.845249 Remaining Nodes: 567 S BRANCH: cut 140/319 tcut 0/ 0 bra 164/248 wait 0 cpu 609692.86 BBnode 1466 (now 2080) done cutting: lowerbound 28235431.40 (383.82 seconds) R CUT: cut 139/318 tcut 0/ 0 bra 164/249 wait 1 cpu 610076.69 Lower Bound: 28235399.845249 Remaining Nodes: 567 S BRANCH: cut 139/318 tcut 0/ 0 bra 165/249 wait 0 cpu 610076.69 BBnode 1762 (now 2299) done cutting: lowerbound 28235434.07 (141.88 seconds) R CUT: cut 138/317 tcut 0/ 0 bra 165/250 wait 1 cpu 610218.57 Lower Bound: 28235399.845249 Remaining Nodes: 567 S BRANCH: cut 138/317 tcut 0/ 0 bra 166/250 wait 0 cpu 610218.57 BBnode 1337 (now 1917) done cutting: lowerbound 28235427.21 (585.54 seconds) R CUT: cut 137/316 tcut 0/ 0 bra 166/251 wait 1 cpu 610804.10 Lower Bound: 28235399.845249 Remaining Nodes: 567 S BRANCH: cut 137/316 tcut 0/ 0 bra 167/251 wait 0 cpu 610804.10 BBnode 1711 (now 2216) done cutting: lowerbound 28235429.44 (238.40 seconds) R CUT: cut 136/315 tcut 0/ 0 bra 167/252 wait 1 cpu 611042.50 Lower Bound: 28235399.845249 Remaining Nodes: 567 S BRANCH: cut 136/315 tcut 0/ 0 bra 168/252 wait 0 cpu 611042.50 BBnode 1561 (now 2091) done cutting: lowerbound 28235418.62 (378.24 seconds) R CUT: cut 135/314 tcut 0/ 0 bra 168/253 wait 1 cpu 611420.74 Lower Bound: 28235399.845249 Remaining Nodes: 567 S BRANCH: cut 135/314 tcut 0/ 0 bra 169/253 wait 0 cpu 611420.74 BBnode 1519 (now 2020) done cutting: lowerbound 28235530.26 (451.46 seconds) R CUT: cut 134/313 tcut 0/ 0 bra 169/254 wait 1 cpu 611872.20 Lower Bound: 28235399.845249 Remaining Nodes: 567 S BRANCH: cut 134/313 tcut 0/ 0 bra 170/254 wait 0 cpu 611872.20 BBnode 1724 split into 1863 (28235543.87) 1864 (28235621.33) (654.67 seconds) R BRANCH: cut 134/315 tcut 0/ 0 bra 169/253 wait 1 cpu 612526.87 Lower Bound: 28235399.845249 Remaining Nodes: 568 S CUT: cut 135/315 tcut 0/ 0 bra 169/253 wait 0 cpu 612526.87 BBnode 1102 (now 1694) done cutting: lowerbound 28235517.80 (853.33 seconds) R CUT: cut 134/314 tcut 0/ 0 bra 169/254 wait 1 cpu 613380.20 Lower Bound: 28235399.845249 Remaining Nodes: 568 S BRANCH: cut 134/314 tcut 0/ 0 bra 170/254 wait 0 cpu 613380.20 BBnode 1595 split into 1869 (28235585.23) 1870 (28235586.10) (656.26 seconds) R BRANCH: cut 134/316 tcut 0/ 0 bra 169/253 wait 1 cpu 614036.46 Lower Bound: 28235399.845249 Remaining Nodes: 569 S CUT: cut 135/316 tcut 0/ 0 bra 169/253 wait 0 cpu 614036.46 BBnode 1049 (now 1499) done cutting: lowerbound 28235894.62 (1096.47 seconds) R CUT: cut 134/315 tcut 0/ 0 bra 169/254 wait 1 cpu 615132.93 Lower Bound: 28235399.845249 Remaining Nodes: 569 S BRANCH: cut 134/315 tcut 0/ 0 bra 170/254 wait 0 cpu 615132.93 BBnode 1670 (now 2258) done cutting: lowerbound 28235438.21 (215.32 seconds) R CUT: cut 133/314 tcut 0/ 0 bra 170/255 wait 1 cpu 615348.25 Lower Bound: 28235399.845249 Remaining Nodes: 569 S BRANCH: cut 133/314 tcut 0/ 0 bra 171/255 wait 0 cpu 615348.25 BBnode 1259 split into 1919 (28235425.45) 1920 (28235426.06) (608.06 seconds) R BRANCH: cut 133/316 tcut 0/ 0 bra 170/254 wait 1 cpu 615956.31 Lower Bound: 28235399.845249 Remaining Nodes: 570 S CUT: cut 134/316 tcut 0/ 0 bra 170/254 wait 0 cpu 615956.31 BBnode 1672 (now 2211) done cutting: lowerbound 28235506.54 (253.68 seconds) R CUT: cut 133/315 tcut 0/ 0 bra 170/255 wait 1 cpu 616209.99 Lower Bound: 28235399.845249 Remaining Nodes: 570 S CUT: cut 134/315 tcut 0/ 0 bra 170/255 wait 0 cpu 616209.99 BBnode 1556 split into 1894 (28235523.72) 1895 (28235523.56) (631.58 seconds) R BRANCH: cut 134/317 tcut 0/ 0 bra 169/254 wait 1 cpu 616841.56 Lower Bound: 28235399.845249 Remaining Nodes: 571 S BRANCH: cut 134/317 tcut 0/ 0 bra 170/254 wait 0 cpu 616841.56 BBnode 1535 split into 1877 (28235439.72) 1878 (28235438.49) (655.39 seconds) R BRANCH: cut 134/319 tcut 0/ 0 bra 169/253 wait 1 cpu 617496.96 Lower Bound: 28235399.845249 Remaining Nodes: 572 S CUT: cut 135/319 tcut 0/ 0 bra 169/253 wait 0 cpu 617496.96 BBnode 1209 split into 1881 (28235464.95) 1882 (28235464.96) (648.28 seconds) R BRANCH: cut 135/321 tcut 0/ 0 bra 168/252 wait 1 cpu 618145.24 Lower Bound: 28235399.845249 Remaining Nodes: 573 S CUT: cut 136/321 tcut 0/ 0 bra 168/252 wait 0 cpu 618145.24 BBnode 1390 (now 1949) done cutting: lowerbound 28235625.00 (561.27 seconds) R CUT: cut 135/320 tcut 0/ 0 bra 168/253 wait 1 cpu 618706.51 Lower Bound: 28235399.845249 Remaining Nodes: 573 S CUT: cut 136/320 tcut 0/ 0 bra 168/253 wait 0 cpu 618706.51 BBnode 1426 (now 1954) done cutting: lowerbound 28235433.54 (554.22 seconds) R CUT: cut 135/319 tcut 0/ 0 bra 168/254 wait 1 cpu 619260.73 Lower Bound: 28235399.845249 Remaining Nodes: 573 S BRANCH: cut 135/319 tcut 0/ 0 bra 169/254 wait 0 cpu 619260.73 BBnode 1687 (now 2251) done cutting: lowerbound 28235431.70 (230.97 seconds) R CUT: cut 134/318 tcut 0/ 0 bra 169/255 wait 1 cpu 619491.70 Lower Bound: 28235399.845249 Remaining Nodes: 573 S BRANCH: cut 134/318 tcut 0/ 0 bra 170/255 wait 0 cpu 619491.70 BBnode 1669 (now 2255) done cutting: lowerbound 28235441.44 (231.14 seconds) R CUT: cut 133/317 tcut 0/ 0 bra 170/256 wait 1 cpu 619722.84 Lower Bound: 28235399.845249 Remaining Nodes: 573 S BRANCH: cut 133/317 tcut 0/ 0 bra 171/256 wait 0 cpu 619722.84 BBnode 1447 split into 1886 (28235539.16) 1887 (28235540.35) (651.84 seconds) R BRANCH: cut 133/319 tcut 0/ 0 bra 170/255 wait 1 cpu 620374.69 Lower Bound: 28235399.845249 Remaining Nodes: 574 S CUT: cut 134/319 tcut 0/ 0 bra 170/255 wait 0 cpu 620374.69 BBnode 1567 (now 2062) done cutting: lowerbound 28235440.35 (436.88 seconds) R CUT: cut 133/318 tcut 0/ 0 bra 170/256 wait 1 cpu 620811.56 Lower Bound: 28235399.845249 Remaining Nodes: 574 S BRANCH: cut 133/318 tcut 0/ 0 bra 171/256 wait 0 cpu 620811.56 BBnode 1734 (now 2290) done cutting: lowerbound 28235481.68 (190.22 seconds) R CUT: cut 132/317 tcut 0/ 0 bra 171/257 wait 1 cpu 621001.78 Lower Bound: 28235399.845249 Remaining Nodes: 574 S BRANCH: cut 132/317 tcut 0/ 0 bra 172/257 wait 0 cpu 621001.78 BBnode 1620 (now 2164) done cutting: lowerbound 28235435.01 (327.58 seconds) R CUT: cut 131/316 tcut 0/ 0 bra 172/258 wait 1 cpu 621329.36 Lower Bound: 28235399.845249 Remaining Nodes: 574 S BRANCH: cut 131/316 tcut 0/ 0 bra 173/258 wait 0 cpu 621329.36 BBnode 1574 (now 2073) done cutting: lowerbound 28235436.21 (432.43 seconds) R CUT: cut 130/315 tcut 0/ 0 bra 173/259 wait 1 cpu 621761.79 Lower Bound: 28235399.845249 Remaining Nodes: 574 S BRANCH: cut 130/315 tcut 0/ 0 bra 174/259 wait 0 cpu 621761.79 BBnode 1505 split into 1883 (28235530.42) 1884 (28235531.31) (667.58 seconds) R BRANCH: cut 130/317 tcut 0/ 0 bra 173/258 wait 1 cpu 622429.37 Lower Bound: 28235399.845249 Remaining Nodes: 575 S CUT: cut 131/317 tcut 0/ 0 bra 173/258 wait 0 cpu 622429.37 BBnode 1437 split into 1867 (28235465.65) 1868 (28235465.19) (688.34 seconds) R BRANCH: cut 131/319 tcut 0/ 0 bra 172/257 wait 1 cpu 623117.72 Lower Bound: 28235399.845249 Remaining Nodes: 576 S CUT: cut 132/319 tcut 0/ 0 bra 172/257 wait 0 cpu 623117.72 BBnode 1621 (now 2163) done cutting: lowerbound 28235433.68 (336.44 seconds) R CUT: cut 131/318 tcut 0/ 0 bra 172/258 wait 1 cpu 623454.16 Lower Bound: 28235399.845249 Remaining Nodes: 576 S BRANCH: cut 131/318 tcut 0/ 0 bra 173/258 wait 0 cpu 623454.16 BBnode 1521 (now 2069) done cutting: lowerbound 28235470.98 (439.46 seconds) R CUT: cut 130/317 tcut 0/ 0 bra 173/259 wait 1 cpu 623893.62 Lower Bound: 28235399.845249 Remaining Nodes: 576 S CUT: cut 131/317 tcut 0/ 0 bra 173/259 wait 0 cpu 623893.62 BBnode 1100 (now 1699) done cutting: lowerbound 28235501.72 (888.27 seconds) R CUT: cut 130/316 tcut 0/ 0 bra 173/260 wait 1 cpu 624781.89 Lower Bound: 28235399.845249 Remaining Nodes: 576 S BRANCH: cut 130/316 tcut 0/ 0 bra 174/260 wait 0 cpu 624781.89 BBnode 1713 (now 2281) done cutting: lowerbound 28235471.59 (210.26 seconds) R CUT: cut 129/315 tcut 0/ 0 bra 174/261 wait 1 cpu 624992.15 Lower Bound: 28235399.845249 Remaining Nodes: 576 S BRANCH: cut 129/315 tcut 0/ 0 bra 175/261 wait 0 cpu 624992.15 BBnode 1756 split into 1907 (28235516.55) 1908 (28235447.82) (648.85 seconds) R BRANCH: cut 129/317 tcut 0/ 0 bra 174/260 wait 1 cpu 625641.00 Lower Bound: 28235399.845249 Remaining Nodes: 577 S CUT: cut 130/317 tcut 0/ 0 bra 174/260 wait 0 cpu 625641.00 BBnode 1532 (now 2094) done cutting: lowerbound 28235434.02 (416.95 seconds) R CUT: cut 129/316 tcut 0/ 0 bra 174/261 wait 1 cpu 626057.95 Lower Bound: 28235399.845249 Remaining Nodes: 577 S BRANCH: cut 129/316 tcut 0/ 0 bra 175/261 wait 0 cpu 626057.95 BBnode 1835 split into 1903 (28235413.57) 1904 (28235413.01) (657.44 seconds) R BRANCH: cut 129/318 tcut 0/ 0 bra 174/260 wait 1 cpu 626715.39 Lower Bound: 28235399.845249 Remaining Nodes: 578 S CUT: cut 130/318 tcut 0/ 0 bra 174/260 wait 0 cpu 626715.39 BBnode 1738 (now 2248) done cutting: lowerbound 28235558.02 (263.32 seconds) R CUT: cut 129/317 tcut 0/ 0 bra 174/261 wait 1 cpu 626978.71 Lower Bound: 28235399.845249 Remaining Nodes: 578 S CUT: cut 130/317 tcut 0/ 0 bra 174/261 wait 0 cpu 626978.71 BBnode 1676 split into 1905 (28235503.98) 1906 (28235423.35) (659.07 seconds) R BRANCH: cut 130/319 tcut 0/ 0 bra 173/260 wait 1 cpu 627637.78 Lower Bound: 28235399.845249 Remaining Nodes: 579 S CUT: cut 131/319 tcut 0/ 0 bra 173/260 wait 0 cpu 627637.78 BBnode 1363 split into 1912 (28235556.32) 1913 (28235469.46) (654.44 seconds) R BRANCH: cut 131/321 tcut 0/ 0 bra 172/259 wait 1 cpu 628292.22 Lower Bound: 28235399.845249 Remaining Nodes: 580 S CUT: cut 132/321 tcut 0/ 0 bra 172/259 wait 0 cpu 628292.22 BBnode 1525 split into 1927 (28235441.23) 1928 (28235440.77) (631.15 seconds) R BRANCH: cut 132/323 tcut 0/ 0 bra 171/258 wait 1 cpu 628923.37 Lower Bound: 28235399.845249 Remaining Nodes: 581 S CUT: cut 133/323 tcut 0/ 0 bra 171/258 wait 0 cpu 628923.37 BBnode 1440 (now 1995) done cutting: lowerbound 28235427.89 (540.76 seconds) R CUT: cut 132/322 tcut 0/ 0 bra 171/259 wait 1 cpu 629464.14 Lower Bound: 28235399.845249 Remaining Nodes: 581 S BRANCH: cut 132/322 tcut 0/ 0 bra 172/259 wait 0 cpu 629464.14 BBnode 818 split into 1922 (28235715.07) 1923 (28235459.64) (642.41 seconds) R BRANCH: cut 132/324 tcut 0/ 0 bra 171/258 wait 1 cpu 630106.55 Lower Bound: 28235399.845249 Remaining Nodes: 582 S CUT: cut 133/324 tcut 0/ 0 bra 171/258 wait 0 cpu 630106.55 BBnode 1163 split into 1942 (28235476.54) 1943 (28235473.19) (610.74 seconds) R BRANCH: cut 133/326 tcut 0/ 0 bra 170/257 wait 1 cpu 630717.28 Lower Bound: 28235399.845249 Remaining Nodes: 583 S CUT: cut 134/326 tcut 0/ 0 bra 170/257 wait 0 cpu 630717.28 BBnode 1399 split into 1897 (28235449.54) 1898 (28235447.96) (670.73 seconds) R BRANCH: cut 134/328 tcut 0/ 0 bra 169/256 wait 1 cpu 631388.01 Lower Bound: 28235399.845249 Remaining Nodes: 584 S CUT: cut 135/328 tcut 0/ 0 bra 169/256 wait 0 cpu 631388.01 BBnode 1608 (now 2250) done cutting: lowerbound 28235453.22 (265.46 seconds) R CUT: cut 134/327 tcut 0/ 0 bra 169/257 wait 1 cpu 631653.47 Lower Bound: 28235399.845249 Remaining Nodes: 584 S CUT: cut 135/327 tcut 0/ 0 bra 169/257 wait 0 cpu 631653.47 BBnode 1649 (now 2183) done cutting: lowerbound 28235431.07 (329.15 seconds) R CUT: cut 134/326 tcut 0/ 0 bra 169/258 wait 1 cpu 631982.62 Lower Bound: 28235399.845249 Remaining Nodes: 584 S BRANCH: cut 134/326 tcut 0/ 0 bra 170/258 wait 0 cpu 631982.62 BBnode 1652 (now 2217) done cutting: lowerbound 28235434.27 (301.27 seconds) R CUT: cut 133/325 tcut 0/ 0 bra 170/259 wait 1 cpu 632283.89 Lower Bound: 28235399.845249 Remaining Nodes: 584 S BRANCH: cut 133/325 tcut 0/ 0 bra 171/259 wait 0 cpu 632283.89 BBnode 1875 split into 1950 (28235439.38) 1951 (28235445.60) (616.89 seconds) R BRANCH: cut 133/327 tcut 0/ 0 bra 170/258 wait 1 cpu 632900.78 Lower Bound: 28235399.845249 Remaining Nodes: 585 S CUT: cut 134/327 tcut 0/ 0 bra 170/258 wait 0 cpu 632900.78 BBnode 1589 split into 1936 (28235492.98) 1937 (28235490.68) (636.08 seconds) R BRANCH: cut 134/329 tcut 0/ 0 bra 169/257 wait 1 cpu 633536.86 Lower Bound: 28235399.845249 Remaining Nodes: 586 S CUT: cut 135/329 tcut 0/ 0 bra 169/257 wait 0 cpu 633536.86 BBnode 1902 split into 2043 (28235553.77) 2044 (28235411.73) (500.21 seconds) R BRANCH: cut 135/331 tcut 0/ 0 bra 168/256 wait 1 cpu 634037.07 Lower Bound: 28235399.845249 Remaining Nodes: 587 S CUT: cut 136/331 tcut 0/ 0 bra 168/256 wait 0 cpu 634037.07 BBnode 1508 split into 1944 (28235514.05) 1945 (28235465.13) (626.59 seconds) R BRANCH: cut 136/333 tcut 0/ 0 bra 167/255 wait 1 cpu 634663.67 Lower Bound: 28235399.845249 Remaining Nodes: 588 S BRANCH: cut 136/333 tcut 0/ 0 bra 168/255 wait 0 cpu 634663.67 BBnode 1600 split into 1946 (28235595.29) 1947 (28235598.46) (628.90 seconds) R BRANCH: cut 136/335 tcut 0/ 0 bra 167/254 wait 1 cpu 635292.57 Lower Bound: 28235399.845249 Remaining Nodes: 589 S CUT: cut 137/335 tcut 0/ 0 bra 167/254 wait 0 cpu 635292.57 BBnode 1434 split into 1858 (28235469.39) 1859 (28235470.42) (737.36 seconds) R BRANCH: cut 137/337 tcut 0/ 0 bra 166/253 wait 1 cpu 636029.93 Lower Bound: 28235399.845249 Remaining Nodes: 590 S CUT: cut 138/337 tcut 0/ 0 bra 166/253 wait 0 cpu 636029.93 BBnode 1691 (now 2246) done cutting: lowerbound 28235448.34 (293.70 seconds) R CUT: cut 137/336 tcut 0/ 0 bra 166/254 wait 1 cpu 636323.63 Lower Bound: 28235399.845249 Remaining Nodes: 590 S BRANCH: cut 137/336 tcut 0/ 0 bra 167/254 wait 0 cpu 636323.63 BBnode 1109 split into 1909 (28235615.32) 1910 (28235612.59) (682.68 seconds) R BRANCH: cut 137/338 tcut 0/ 0 bra 166/253 wait 1 cpu 637006.30 Lower Bound: 28235399.845249 Remaining Nodes: 591 S CUT: cut 138/338 tcut 0/ 0 bra 166/253 wait 0 cpu 637006.30 BBnode 1550 (now 2109) done cutting: lowerbound 28235450.51 (431.03 seconds) R CUT: cut 137/337 tcut 0/ 0 bra 166/254 wait 1 cpu 637437.34 Lower Bound: 28235399.845249 Remaining Nodes: 591 S BRANCH: cut 137/337 tcut 0/ 0 bra 167/254 wait 0 cpu 637437.34 BBnode 1396 (now 2041) done cutting: lowerbound 28235432.12 (504.51 seconds) R CUT: cut 136/336 tcut 0/ 0 bra 167/255 wait 1 cpu 637941.85 Lower Bound: 28235399.845249 Remaining Nodes: 591 S BRANCH: cut 136/336 tcut 0/ 0 bra 168/255 wait 0 cpu 637941.85 BBnode 1580 (now 2168) done cutting: lowerbound 28235450.84 (364.53 seconds) R CUT: cut 135/335 tcut 0/ 0 bra 168/256 wait 1 cpu 638306.38 Lower Bound: 28235399.845249 Remaining Nodes: 591 S BRANCH: cut 135/335 tcut 0/ 0 bra 169/256 wait 0 cpu 638306.38 BBnode 1930 split into 2032 (28235401.52) 2033 (28235400.76) (525.32 seconds) R BRANCH: cut 135/337 tcut 0/ 0 bra 168/255 wait 1 cpu 638831.69 Lower Bound: 28235400.755413 Remaining Nodes: 592 S CUT: cut 136/337 tcut 0/ 0 bra 168/255 wait 0 cpu 638831.69 BBnode 1596 (now 2137) done cutting: lowerbound 28235507.42 (411.40 seconds) R CUT: cut 135/336 tcut 0/ 0 bra 168/256 wait 1 cpu 639243.09 Lower Bound: 28235400.755413 Remaining Nodes: 592 S CUT: cut 136/336 tcut 0/ 0 bra 168/256 wait 0 cpu 639243.09 BBnode 1768 split into 1925 (28235607.69) 1926 (28235618.36) (667.76 seconds) R BRANCH: cut 136/338 tcut 0/ 0 bra 167/255 wait 1 cpu 639910.85 Lower Bound: 28235400.755413 Remaining Nodes: 593 S CUT: cut 137/338 tcut 0/ 0 bra 167/255 wait 0 cpu 639910.85 BBnode 1623 split into 1969 (28235554.20) 1970 (28235814.60) (618.17 seconds) R BRANCH: cut 137/340 tcut 0/ 0 bra 166/254 wait 1 cpu 640529.02 Lower Bound: 28235400.755413 Remaining Nodes: 594 S CUT: cut 138/340 tcut 0/ 0 bra 166/254 wait 0 cpu 640529.02 BBnode 1959 split into 2071 (28235419.91) 2072 (28235510.33) (497.92 seconds) R BRANCH: cut 138/342 tcut 0/ 0 bra 165/253 wait 1 cpu 641026.94 Lower Bound: 28235400.755413 Remaining Nodes: 595 S CUT: cut 139/342 tcut 0/ 0 bra 165/253 wait 0 cpu 641026.94 BBnode 1683 (now 2291) done cutting: lowerbound 28235420.50 (254.28 seconds) R CUT: cut 138/341 tcut 0/ 0 bra 165/254 wait 1 cpu 641281.22 Lower Bound: 28235400.755413 Remaining Nodes: 595 S BRANCH: cut 138/341 tcut 0/ 0 bra 166/254 wait 0 cpu 641281.22 BBnode 1633 split into 1900 (28235805.17) 1901 (28235553.40) (709.24 seconds) R BRANCH: cut 138/343 tcut 0/ 0 bra 165/253 wait 1 cpu 641990.47 Lower Bound: 28235400.755413 Remaining Nodes: 596 S CUT: cut 139/343 tcut 0/ 0 bra 165/253 wait 0 cpu 641990.47 BBnode 1843 split into 1987 (28235620.31) 1988 (28235513.27) (604.25 seconds) R BRANCH: cut 139/345 tcut 0/ 0 bra 164/252 wait 1 cpu 642594.72 Lower Bound: 28235400.755413 Remaining Nodes: 597 S CUT: cut 140/345 tcut 0/ 0 bra 164/252 wait 0 cpu 642594.72 BBnode 1235 split into 1939 (28235429.94) 1940 (28235430.97) (665.28 seconds) R BRANCH: cut 140/347 tcut 0/ 0 bra 163/251 wait 1 cpu 643260.00 Lower Bound: 28235400.755413 Remaining Nodes: 598 S CUT: cut 141/347 tcut 0/ 0 bra 163/251 wait 0 cpu 643260.00 BBnode 1216 (now 1828) done cutting: lowerbound 28235456.33 (799.34 seconds) R CUT: cut 140/346 tcut 0/ 0 bra 163/252 wait 1 cpu 644059.34 Lower Bound: 28235400.755413 Remaining Nodes: 598 S CUT: cut 141/346 tcut 0/ 0 bra 163/252 wait 0 cpu 644059.34 BBnode 1560 (now 2092) done cutting: lowerbound 28235446.83 (477.20 seconds) R CUT: cut 140/345 tcut 0/ 0 bra 163/253 wait 1 cpu 644536.54 Lower Bound: 28235400.755413 Remaining Nodes: 598 S BRANCH: cut 140/345 tcut 0/ 0 bra 164/253 wait 0 cpu 644536.54 BBnode 1569 (now 2106) done cutting: lowerbound 28235433.05 (457.80 seconds) R CUT: cut 139/344 tcut 0/ 0 bra 164/254 wait 1 cpu 644994.35 Lower Bound: 28235400.755413 Remaining Nodes: 598 S BRANCH: cut 139/344 tcut 0/ 0 bra 165/254 wait 0 cpu 644994.35 BBnode 1771 (now 2296) done cutting: lowerbound 28235448.66 (254.37 seconds) R CUT: cut 138/343 tcut 0/ 0 bra 165/255 wait 1 cpu 645248.72 Lower Bound: 28235400.755413 Remaining Nodes: 598 S BRANCH: cut 138/343 tcut 0/ 0 bra 166/255 wait 0 cpu 645248.72 BBnode 1590 split into 1973 (28235570.80) 1974 (28235567.55) (627.18 seconds) R BRANCH: cut 138/345 tcut 0/ 0 bra 165/254 wait 1 cpu 645875.90 Lower Bound: 28235400.755413 Remaining Nodes: 599 S BRANCH: cut 138/345 tcut 0/ 0 bra 166/254 wait 0 cpu 645875.90 BBnode 1805 (now 2410) done cutting: lowerbound 28235421.43 (145.49 seconds) R CUT: cut 137/344 tcut 0/ 0 bra 166/255 wait 1 cpu 646021.39 Lower Bound: 28235400.755413 Remaining Nodes: 599 S BRANCH: cut 137/344 tcut 0/ 0 bra 167/255 wait 0 cpu 646021.39 BBnode 1549 (now 2052) done cutting: lowerbound 28235636.72 (523.68 seconds) R CUT: cut 136/343 tcut 0/ 0 bra 167/256 wait 1 cpu 646545.07 Lower Bound: 28235400.755413 Remaining Nodes: 599 S BRANCH: cut 136/343 tcut 0/ 0 bra 168/256 wait 0 cpu 646545.07 BBnode 1684 (now 2148) done cutting: lowerbound 28235523.43 (430.88 seconds) R CUT: cut 135/342 tcut 0/ 0 bra 168/257 wait 1 cpu 646975.96 Lower Bound: 28235400.755413 Remaining Nodes: 599 S CUT: cut 136/342 tcut 0/ 0 bra 168/257 wait 0 cpu 646975.96 BBnode 1494 (now 2093) done cutting: lowerbound 28235539.64 (487.06 seconds) R CUT: cut 135/341 tcut 0/ 0 bra 168/258 wait 1 cpu 647463.02 Lower Bound: 28235400.755413 Remaining Nodes: 599 S BRANCH: cut 135/341 tcut 0/ 0 bra 169/258 wait 0 cpu 647463.02 BBnode 1597 (now 2126) done cutting: lowerbound 28235468.05 (442.87 seconds) R CUT: cut 134/340 tcut 0/ 0 bra 169/259 wait 1 cpu 647905.88 Lower Bound: 28235400.755413 Remaining Nodes: 599 S BRANCH: cut 134/340 tcut 0/ 0 bra 170/259 wait 0 cpu 647905.88 BBnode 1712 (now 2289) done cutting: lowerbound 28235475.89 (274.40 seconds) R CUT: cut 133/339 tcut 0/ 0 bra 170/260 wait 1 cpu 648180.29 Lower Bound: 28235400.755413 Remaining Nodes: 599 S BRANCH: cut 133/339 tcut 0/ 0 bra 171/260 wait 0 cpu 648180.29 BBnode 1464 split into 1934 (28235526.77) 1935 (28235524.41) (688.02 seconds) R BRANCH: cut 133/341 tcut 0/ 0 bra 170/259 wait 1 cpu 648868.31 Lower Bound: 28235400.755413 Remaining Nodes: 600 S CUT: cut 134/341 tcut 0/ 0 bra 170/259 wait 0 cpu 648868.31 BBnode 1706 (now 2314) done cutting: lowerbound 28235518.14 (253.05 seconds) R CUT: cut 133/340 tcut 0/ 0 bra 170/260 wait 1 cpu 649121.36 Lower Bound: 28235400.755413 Remaining Nodes: 600 S CUT: cut 134/340 tcut 0/ 0 bra 170/260 wait 0 cpu 649121.36 BBnode 1803 (now 2297) done cutting: lowerbound 28235435.46 (270.01 seconds) R CUT: cut 133/339 tcut 0/ 0 bra 170/261 wait 1 cpu 649391.37 Lower Bound: 28235400.755413 Remaining Nodes: 600 S BRANCH: cut 133/339 tcut 0/ 0 bra 171/261 wait 0 cpu 649391.37 BBnode 1730 split into 1962 (28235519.01) 1963 (28235526.61) (656.42 seconds) R BRANCH: cut 133/341 tcut 0/ 0 bra 170/260 wait 1 cpu 650047.79 Lower Bound: 28235400.755413 Remaining Nodes: 601 S CUT: cut 134/341 tcut 0/ 0 bra 170/260 wait 0 cpu 650047.79 BBnode 1931 split into 2029 (28235416.16) 2030 (28235541.46) (569.73 seconds) R BRANCH: cut 134/343 tcut 0/ 0 bra 169/259 wait 1 cpu 650617.51 Lower Bound: 28235400.755413 Remaining Nodes: 602 S CUT: cut 135/343 tcut 0/ 0 bra 169/259 wait 0 cpu 650617.51 BBnode 1736 split into 1976 (28235588.22) 1977 (28235700.97) (641.90 seconds) R BRANCH: cut 135/345 tcut 0/ 0 bra 168/258 wait 1 cpu 651259.42 Lower Bound: 28235400.755413 Remaining Nodes: 603 S CUT: cut 136/345 tcut 0/ 0 bra 168/258 wait 0 cpu 651259.42 BBnode 1788 split into 1952 (28235609.29) 1953 (28235607.73) (673.89 seconds) R BRANCH: cut 136/347 tcut 0/ 0 bra 167/257 wait 1 cpu 651933.31 Lower Bound: 28235400.755413 Remaining Nodes: 604 S BRANCH: cut 136/347 tcut 0/ 0 bra 168/257 wait 0 cpu 651933.31 BBnode 1637 (now 2182) done cutting: lowerbound 28235565.30 (398.52 seconds) R CUT: cut 135/346 tcut 0/ 0 bra 168/258 wait 1 cpu 652331.83 Lower Bound: 28235400.755413 Remaining Nodes: 604 S CUT: cut 136/346 tcut 0/ 0 bra 168/258 wait 0 cpu 652331.83 BBnode 1723 split into 1957 (28235436.61) 1958 (28235434.41) (666.81 seconds) R BRANCH: cut 136/348 tcut 0/ 0 bra 167/257 wait 1 cpu 652998.64 Lower Bound: 28235400.755413 Remaining Nodes: 605 S CUT: cut 137/348 tcut 0/ 0 bra 167/257 wait 0 cpu 652998.64 BBnode 1638 (now 2140) done cutting: lowerbound 28235443.04 (450.80 seconds) R CUT: cut 136/347 tcut 0/ 0 bra 167/258 wait 1 cpu 653449.44 Lower Bound: 28235400.755413 Remaining Nodes: 605 S CUT: cut 137/347 tcut 0/ 0 bra 167/258 wait 0 cpu 653449.44 BBnode 1453 split into 1967 (28235629.86) 1968 (28235438.50) (659.00 seconds) R BRANCH: cut 137/349 tcut 0/ 0 bra 166/257 wait 1 cpu 654108.44 Lower Bound: 28235400.755413 Remaining Nodes: 606 S CUT: cut 138/349 tcut 0/ 0 bra 166/257 wait 0 cpu 654108.44 BBnode 1695 (now 2266) done cutting: lowerbound 28235449.57 (319.00 seconds) R CUT: cut 137/348 tcut 0/ 0 bra 166/258 wait 1 cpu 654427.44 Lower Bound: 28235400.755413 Remaining Nodes: 606 S BRANCH: cut 137/348 tcut 0/ 0 bra 167/258 wait 0 cpu 654427.44 BBnode 1656 split into 1992 (28235545.15) 1993 (28235667.14) (632.23 seconds) R BRANCH: cut 137/350 tcut 0/ 0 bra 166/257 wait 1 cpu 655059.67 Lower Bound: 28235400.755413 Remaining Nodes: 607 S BRANCH: cut 137/350 tcut 0/ 0 bra 167/257 wait 0 cpu 655059.67 BBnode 1923 (now 2503) done cutting: lowerbound 28235460.35 (78.67 seconds) R CUT: cut 136/349 tcut 0/ 0 bra 167/258 wait 1 cpu 655138.34 Lower Bound: 28235400.755413 Remaining Nodes: 607 S BRANCH: cut 136/349 tcut 0/ 0 bra 168/258 wait 0 cpu 655138.34 BBnode 1750 (now 2317) done cutting: lowerbound 28235426.88 (268.47 seconds) R CUT: cut 135/348 tcut 0/ 0 bra 168/259 wait 1 cpu 655406.81 Lower Bound: 28235400.755413 Remaining Nodes: 607 S BRANCH: cut 135/348 tcut 0/ 0 bra 169/259 wait 0 cpu 655406.81 BBnode 1366 split into 2004 (28235472.90) 2005 (28236016.12) (613.52 seconds) R BRANCH: cut 135/350 tcut 0/ 0 bra 168/258 wait 1 cpu 656020.33 Lower Bound: 28235400.755413 Remaining Nodes: 608 S CUT: cut 136/350 tcut 0/ 0 bra 168/258 wait 0 cpu 656020.33 BBnode 1673 (now 2199) done cutting: lowerbound 28235493.22 (387.70 seconds) R CUT: cut 135/349 tcut 0/ 0 bra 168/259 wait 1 cpu 656408.03 Lower Bound: 28235400.755413 Remaining Nodes: 608 S BRANCH: cut 135/349 tcut 0/ 0 bra 169/259 wait 0 cpu 656408.03 BBnode 1660 (now 2123) done cutting: lowerbound 28235438.29 (481.30 seconds) R CUT: cut 134/348 tcut 0/ 0 bra 169/260 wait 1 cpu 656889.34 Lower Bound: 28235400.755413 Remaining Nodes: 608 S BRANCH: cut 134/348 tcut 0/ 0 bra 170/260 wait 0 cpu 656889.34 BBnode 1647 (now 2190) done cutting: lowerbound 28235517.37 (405.86 seconds) R CUT: cut 133/347 tcut 0/ 0 bra 170/261 wait 1 cpu 657295.19 Lower Bound: 28235400.755413 Remaining Nodes: 608 S BRANCH: cut 133/347 tcut 0/ 0 bra 171/261 wait 0 cpu 657295.19 BBnode 1785 (now 2326) done cutting: lowerbound 28235473.59 (263.44 seconds) R CUT: cut 132/346 tcut 0/ 0 bra 171/262 wait 1 cpu 657558.63 Lower Bound: 28235400.755413 Remaining Nodes: 608 S BRANCH: cut 132/346 tcut 0/ 0 bra 172/262 wait 0 cpu 657558.63 BBnode 1219 split into 1985 (28235436.94) 1986 (28235434.58) (656.25 seconds) R BRANCH: cut 132/348 tcut 0/ 0 bra 171/261 wait 1 cpu 658214.88 Lower Bound: 28235400.755413 Remaining Nodes: 609 S CUT: cut 133/348 tcut 0/ 0 bra 171/261 wait 0 cpu 658214.88 BBnode 1609 (now 2277) done cutting: lowerbound 28235466.82 (317.36 seconds) R CUT: cut 132/347 tcut 0/ 0 bra 171/262 wait 1 cpu 658532.24 Lower Bound: 28235400.755413 Remaining Nodes: 609 S CUT: cut 133/347 tcut 0/ 0 bra 171/262 wait 0 cpu 658532.24 BBnode 1789 (now 2371) done cutting: lowerbound 28235470.19 (223.51 seconds) R CUT: cut 132/346 tcut 0/ 0 bra 171/263 wait 1 cpu 658755.75 Lower Bound: 28235400.755413 Remaining Nodes: 609 S BRANCH: cut 132/346 tcut 0/ 0 bra 172/263 wait 0 cpu 658755.75 BBnode 1837 (now 2381) done cutting: lowerbound 28235433.79 (215.26 seconds) R CUT: cut 131/345 tcut 0/ 0 bra 172/264 wait 1 cpu 658971.02 Lower Bound: 28235400.755413 Remaining Nodes: 609 S BRANCH: cut 131/345 tcut 0/ 0 bra 173/264 wait 0 cpu 658971.02 BBnode 1645 (now 2253) done cutting: lowerbound 28235439.91 (357.00 seconds) R CUT: cut 130/344 tcut 0/ 0 bra 173/265 wait 1 cpu 659328.02 Lower Bound: 28235400.755413 Remaining Nodes: 609 S BRANCH: cut 130/344 tcut 0/ 0 bra 174/265 wait 0 cpu 659328.02 BBnode 1611 (now 2157) done cutting: lowerbound 28235469.94 (455.83 seconds) R CUT: cut 129/343 tcut 0/ 0 bra 174/266 wait 1 cpu 659783.85 Lower Bound: 28235400.755413 Remaining Nodes: 609 S BRANCH: cut 129/343 tcut 0/ 0 bra 175/266 wait 0 cpu 659783.85 BBnode 1655 (now 2210) done cutting: lowerbound 28235480.96 (392.64 seconds) R CUT: cut 128/342 tcut 0/ 0 bra 175/267 wait 1 cpu 660176.49 Lower Bound: 28235400.755413 Remaining Nodes: 609 S BRANCH: cut 128/342 tcut 0/ 0 bra 176/267 wait 0 cpu 660176.49 BBnode 1653 split into 2008 (28235543.36) 2009 (28235671.09) (628.23 seconds) R BRANCH: cut 128/344 tcut 0/ 0 bra 175/266 wait 1 cpu 660804.71 Lower Bound: 28235400.755413 Remaining Nodes: 610 S BRANCH: cut 128/344 tcut 0/ 0 bra 176/266 wait 0 cpu 660804.71 BBnode 2044 (now 2512) done cutting: lowerbound 28235412.69 (87.17 seconds) R CUT: cut 127/343 tcut 0/ 0 bra 176/267 wait 1 cpu 660891.89 Lower Bound: 28235400.755413 Remaining Nodes: 610 S BRANCH: cut 127/343 tcut 0/ 0 bra 177/267 wait 0 cpu 660891.89 BBnode 2071 (now 2530) done cutting: lowerbound 28235420.27 (68.14 seconds) R CUT: cut 126/342 tcut 0/ 0 bra 177/268 wait 1 cpu 660960.03 Lower Bound: 28235400.755413 Remaining Nodes: 610 S BRANCH: cut 126/342 tcut 0/ 0 bra 178/268 wait 0 cpu 660960.03 BBnode 1690 (now 2247) done cutting: lowerbound 28235436.71 (374.44 seconds) R CUT: cut 125/341 tcut 0/ 0 bra 178/269 wait 1 cpu 661334.47 Lower Bound: 28235400.755413 Remaining Nodes: 610 S BRANCH: cut 125/341 tcut 0/ 0 bra 179/269 wait 0 cpu 661334.47 BBnode 1915 split into 2035 (28235417.59) 2036 (28235417.25) (601.62 seconds) R BRANCH: cut 125/343 tcut 0/ 0 bra 178/268 wait 1 cpu 661936.09 Lower Bound: 28235400.755413 Remaining Nodes: 611 S CUT: cut 126/343 tcut 0/ 0 bra 178/268 wait 0 cpu 661936.09 BBnode 1659 (now 2249) done cutting: lowerbound 28235465.35 (376.38 seconds) R CUT: cut 125/342 tcut 0/ 0 bra 178/269 wait 1 cpu 662312.47 Lower Bound: 28235400.755413 Remaining Nodes: 611 S CUT: cut 126/342 tcut 0/ 0 bra 178/269 wait 0 cpu 662312.47 BBnode 1890 (now 2426) done cutting: lowerbound 28235436.49 (184.28 seconds) R CUT: cut 125/341 tcut 0/ 0 bra 178/270 wait 1 cpu 662496.76 Lower Bound: 28235400.755413 Remaining Nodes: 611 S BRANCH: cut 125/341 tcut 0/ 0 bra 179/270 wait 0 cpu 662496.76 BBnode 1834 (now 2357) done cutting: lowerbound 28235481.85 (252.87 seconds) R CUT: cut 124/340 tcut 0/ 0 bra 179/271 wait 1 cpu 662749.62 Lower Bound: 28235400.755413 Remaining Nodes: 611 S BRANCH: cut 124/340 tcut 0/ 0 bra 180/271 wait 0 cpu 662749.62 BBnode 1618 (now 2171) done cutting: lowerbound 28235421.51 (457.04 seconds) R CUT: cut 123/339 tcut 0/ 0 bra 180/272 wait 1 cpu 663206.66 Lower Bound: 28235400.755413 Remaining Nodes: 611 S BRANCH: cut 123/339 tcut 0/ 0 bra 181/272 wait 0 cpu 663206.66 BBnode 1999 split into 2063 (28235420.67) 2064 (28235420.41) (588.13 seconds) R BRANCH: cut 123/341 tcut 0/ 0 bra 180/271 wait 1 cpu 663794.79 Lower Bound: 28235400.755413 Remaining Nodes: 612 S CUT: cut 124/341 tcut 0/ 0 bra 180/271 wait 0 cpu 663794.79 BBnode 1668 (now 2265) done cutting: lowerbound 28235444.65 (362.83 seconds) R CUT: cut 123/340 tcut 0/ 0 bra 180/272 wait 1 cpu 664157.62 Lower Bound: 28235400.755413 Remaining Nodes: 612 S CUT: cut 124/340 tcut 0/ 0 bra 180/272 wait 0 cpu 664157.62 BBnode 1547 split into 2011 (28235447.08) 2012 (28235448.39) (637.09 seconds) R BRANCH: cut 124/342 tcut 0/ 0 bra 179/271 wait 1 cpu 664794.71 Lower Bound: 28235400.755413 Remaining Nodes: 613 S BRANCH: cut 124/342 tcut 0/ 0 bra 180/271 wait 0 cpu 664794.71 BBnode 1529 (now 2453) done cutting: lowerbound 28235570.71 (171.25 seconds) R CUT: cut 123/341 tcut 0/ 0 bra 180/272 wait 1 cpu 664965.96 Lower Bound: 28235400.755413 Remaining Nodes: 613 S CUT: cut 124/341 tcut 0/ 0 bra 180/272 wait 0 cpu 664965.96 BBnode 1674 (now 2221) done cutting: lowerbound 28235453.76 (405.50 seconds) R CUT: cut 123/340 tcut 0/ 0 bra 180/273 wait 1 cpu 665371.46 Lower Bound: 28235400.755413 Remaining Nodes: 613 S CUT: cut 124/340 tcut 0/ 0 bra 180/273 wait 0 cpu 665371.46 BBnode 1889 (now 2427) done cutting: lowerbound 28235438.84 (198.22 seconds) R CUT: cut 123/339 tcut 0/ 0 bra 180/274 wait 1 cpu 665569.67 Lower Bound: 28235400.755413 Remaining Nodes: 613 S BRANCH: cut 123/339 tcut 0/ 0 bra 181/274 wait 0 cpu 665569.67 BBnode 1731 split into 2045 (28235705.66) 2046 (28235517.32) (611.66 seconds) R BRANCH: cut 123/341 tcut 0/ 0 bra 180/273 wait 1 cpu 666181.33 Lower Bound: 28235400.755413 Remaining Nodes: 614 S BRANCH: cut 123/341 tcut 0/ 0 bra 181/273 wait 0 cpu 666181.33 BBnode 1950 (now 2510) done cutting: lowerbound 28235440.44 (115.33 seconds) R CUT: cut 122/340 tcut 0/ 0 bra 181/274 wait 1 cpu 666296.66 Lower Bound: 28235400.755413 Remaining Nodes: 614 S BRANCH: cut 122/340 tcut 0/ 0 bra 182/274 wait 0 cpu 666296.66 BBnode 1812 split into 2039 (28235457.18) 2040 (28235446.50) (621.89 seconds) R BRANCH: cut 122/342 tcut 0/ 0 bra 181/273 wait 1 cpu 666918.56 Lower Bound: 28235400.755413 Remaining Nodes: 615 S CUT: cut 123/342 tcut 0/ 0 bra 181/273 wait 0 cpu 666918.56 BBnode 1534 split into 2002 (28235454.14) 2003 (28235454.37) (668.55 seconds) R BRANCH: cut 123/344 tcut 0/ 0 bra 180/272 wait 1 cpu 667587.11 Lower Bound: 28235400.755413 Remaining Nodes: 616 S CUT: cut 124/344 tcut 0/ 0 bra 180/272 wait 0 cpu 667587.11 BBnode 1896 split into 2076 (28235425.65) 2077 (28235425.03) (589.54 seconds) R BRANCH: cut 124/346 tcut 0/ 0 bra 179/271 wait 1 cpu 668176.64 Lower Bound: 28235400.755413 Remaining Nodes: 617 S CUT: cut 125/346 tcut 0/ 0 bra 179/271 wait 0 cpu 668176.64 BBnode 1282 split into 1996 (28235433.99) 1997 (28235434.27) (688.05 seconds) R BRANCH: cut 125/348 tcut 0/ 0 bra 178/270 wait 1 cpu 668864.70 Lower Bound: 28235400.755413 Remaining Nodes: 618 S CUT: cut 126/348 tcut 0/ 0 bra 178/270 wait 0 cpu 668864.70 BBnode 1319 split into 2022 (28235634.10) 2023 (28235440.32) (647.10 seconds) R BRANCH: cut 126/350 tcut 0/ 0 bra 177/269 wait 1 cpu 669511.80 Lower Bound: 28235400.755413 Remaining Nodes: 619 S CUT: cut 127/350 tcut 0/ 0 bra 177/269 wait 0 cpu 669511.80 BBnode 1650 (now 2184) done cutting: lowerbound 28235447.47 (464.94 seconds) R CUT: cut 126/349 tcut 0/ 0 bra 177/270 wait 1 cpu 669976.75 Lower Bound: 28235400.755413 Remaining Nodes: 619 S CUT: cut 127/349 tcut 0/ 0 bra 177/270 wait 0 cpu 669976.75 BBnode 1914 split into 2058 (28235413.27) 2059 (28235526.69) (618.25 seconds) R BRANCH: cut 127/351 tcut 0/ 0 bra 176/269 wait 1 cpu 670594.99 Lower Bound: 28235400.755413 Remaining Nodes: 620 S CUT: cut 128/351 tcut 0/ 0 bra 176/269 wait 0 cpu 670594.99 BBnode 1642 split into 2024 (28235420.10) 2025 (28235525.52) (655.71 seconds) R BRANCH: cut 128/353 tcut 0/ 0 bra 175/268 wait 1 cpu 671250.70 Lower Bound: 28235400.755413 Remaining Nodes: 621 S CUT: cut 129/353 tcut 0/ 0 bra 175/268 wait 0 cpu 671250.70 BBnode 1598 (now 2156) done cutting: lowerbound 28235443.14 (509.16 seconds) R CUT: cut 128/352 tcut 0/ 0 bra 175/269 wait 1 cpu 671759.86 Lower Bound: 28235400.755413 Remaining Nodes: 621 S CUT: cut 129/352 tcut 0/ 0 bra 175/269 wait 0 cpu 671759.86 BBnode 1701 split into 2015 (28235535.83) 2016 (28235615.29) (663.92 seconds) R BRANCH: cut 129/354 tcut 0/ 0 bra 174/268 wait 1 cpu 672423.78 Lower Bound: 28235400.755413 Remaining Nodes: 622 S BRANCH: cut 129/354 tcut 0/ 0 bra 175/268 wait 0 cpu 672423.78 BBnode 1960 split into 2049 (28235419.43) 2050 (28235547.64) (631.91 seconds) R BRANCH: cut 129/356 tcut 0/ 0 bra 174/267 wait 1 cpu 673055.69 Lower Bound: 28235400.755413 Remaining Nodes: 623 S CUT: cut 130/356 tcut 0/ 0 bra 174/267 wait 0 cpu 673055.69 BBnode 1599 (now 2155) done cutting: lowerbound 28235422.96 (511.70 seconds) R CUT: cut 129/355 tcut 0/ 0 bra 174/268 wait 1 cpu 673567.38 Lower Bound: 28235400.755413 Remaining Nodes: 623 S BRANCH: cut 129/355 tcut 0/ 0 bra 175/268 wait 0 cpu 673567.38 BBnode 1497 split into 2017 (28235576.18) 2018 (28235577.35) (667.24 seconds) R BRANCH: cut 129/357 tcut 0/ 0 bra 174/267 wait 1 cpu 674234.62 Lower Bound: 28235400.755413 Remaining Nodes: 624 S BRANCH: cut 129/357 tcut 0/ 0 bra 175/267 wait 0 cpu 674234.62 BBnode 1696 (now 2262) done cutting: lowerbound 28235443.78 (402.19 seconds) R CUT: cut 128/356 tcut 0/ 0 bra 175/268 wait 1 cpu 674636.81 Lower Bound: 28235400.755413 Remaining Nodes: 624 S BRANCH: cut 128/356 tcut 0/ 0 bra 176/268 wait 0 cpu 674636.81 BBnode 2033 (now 2526) done cutting: lowerbound 28235404.97 (125.25 seconds) R CUT: cut 127/355 tcut 0/ 0 bra 176/269 wait 1 cpu 674762.07 Lower Bound: 28235401.517067 Remaining Nodes: 624 S BRANCH: cut 127/355 tcut 0/ 0 bra 177/269 wait 0 cpu 674762.07 BBnode 1755 (now 2325) done cutting: lowerbound 28235484.87 (335.76 seconds) R CUT: cut 126/354 tcut 0/ 0 bra 177/270 wait 1 cpu 675097.83 Lower Bound: 28235401.517067 Remaining Nodes: 624 S CUT: cut 127/354 tcut 0/ 0 bra 177/270 wait 0 cpu 675097.83 BBnode 1675 (now 2220) done cutting: lowerbound 28235464.87 (439.65 seconds) R CUT: cut 126/353 tcut 0/ 0 bra 177/271 wait 1 cpu 675537.48 Lower Bound: 28235401.517067 Remaining Nodes: 624 S CUT: cut 127/353 tcut 0/ 0 bra 177/271 wait 0 cpu 675537.48 BBnode 1784 (now 2327) done cutting: lowerbound 28235486.33 (333.20 seconds) R CUT: cut 126/352 tcut 0/ 0 bra 177/272 wait 1 cpu 675870.68 Lower Bound: 28235401.517067 Remaining Nodes: 624 S BRANCH: cut 126/352 tcut 0/ 0 bra 178/272 wait 0 cpu 675870.68 BBnode 1921 split into 2166 (28235492.50) 2167 (28235414.43) (511.89 seconds) R BRANCH: cut 126/354 tcut 0/ 0 bra 177/271 wait 1 cpu 676382.57 Lower Bound: 28235401.517067 Remaining Nodes: 625 S CUT: cut 127/354 tcut 0/ 0 bra 177/271 wait 0 cpu 676382.57 BBnode 1948 split into 2047 (28235420.52) 2048 (28235419.38) (645.15 seconds) R BRANCH: cut 127/356 tcut 0/ 0 bra 176/270 wait 1 cpu 677027.72 Lower Bound: 28235401.517067 Remaining Nodes: 626 S CUT: cut 128/356 tcut 0/ 0 bra 176/270 wait 0 cpu 677027.72 BBnode 1814 (now 2374) done cutting: lowerbound 28235475.12 (289.76 seconds) R CUT: cut 127/355 tcut 0/ 0 bra 176/271 wait 1 cpu 677317.49 Lower Bound: 28235401.517067 Remaining Nodes: 626 S CUT: cut 128/355 tcut 0/ 0 bra 176/271 wait 0 cpu 677317.49 BBnode 1485 (now 2014) done cutting: lowerbound 28235646.27 (669.31 seconds) R CUT: cut 127/354 tcut 0/ 0 bra 176/272 wait 1 cpu 677986.80 Lower Bound: 28235401.517067 Remaining Nodes: 626 S BRANCH: cut 127/354 tcut 0/ 0 bra 177/272 wait 0 cpu 677986.80 BBnode 1628 (now 2185) done cutting: lowerbound 28235446.69 (484.08 seconds) R CUT: cut 126/353 tcut 0/ 0 bra 177/273 wait 1 cpu 678470.88 Lower Bound: 28235401.517067 Remaining Nodes: 626 S BRANCH: cut 126/353 tcut 0/ 0 bra 178/273 wait 0 cpu 678470.88 BBnode 1988 (now 2557) done cutting: lowerbound 28235513.81 (100.74 seconds) R CUT: cut 125/352 tcut 0/ 0 bra 178/274 wait 1 cpu 678571.62 Lower Bound: 28235401.517067 Remaining Nodes: 626 S BRANCH: cut 125/352 tcut 0/ 0 bra 179/274 wait 0 cpu 678571.62 BBnode 1861 split into 2081 (28235504.53) 2082 (28235689.88) (617.82 seconds) R BRANCH: cut 125/354 tcut 0/ 0 bra 178/273 wait 1 cpu 679189.44 Lower Bound: 28235401.517067 Remaining Nodes: 627 S BRANCH: cut 125/354 tcut 0/ 0 bra 179/273 wait 0 cpu 679189.44 BBnode 1916 split into 2142 (28235404.06) 2143 (28235468.28) (552.10 seconds) R BRANCH: cut 125/356 tcut 0/ 0 bra 178/272 wait 1 cpu 679741.54 Lower Bound: 28235401.517067 Remaining Nodes: 628 S CUT: cut 126/356 tcut 0/ 0 bra 178/272 wait 0 cpu 679741.54 BBnode 2036 (now 2606) done cutting: lowerbound 28235418.41 (56.97 seconds) R CUT: cut 125/355 tcut 0/ 0 bra 178/273 wait 1 cpu 679798.52 Lower Bound: 28235401.517067 Remaining Nodes: 628 S BRANCH: cut 125/355 tcut 0/ 0 bra 179/273 wait 0 cpu 679798.52 BBnode 1572 (now 2086) done cutting: lowerbound 28235485.21 (606.68 seconds) R CUT: cut 124/354 tcut 0/ 0 bra 179/274 wait 1 cpu 680405.20 Lower Bound: 28235401.517067 Remaining Nodes: 628 S CUT: cut 125/354 tcut 0/ 0 bra 179/274 wait 0 cpu 680405.20 BBnode 1833 (now 2362) done cutting: lowerbound 28235506.37 (305.38 seconds) R CUT: cut 124/353 tcut 0/ 0 bra 179/275 wait 1 cpu 680710.58 Lower Bound: 28235401.517067 Remaining Nodes: 628 S BRANCH: cut 124/353 tcut 0/ 0 bra 180/275 wait 0 cpu 680710.58 BBnode 1533 (now 2095) done cutting: lowerbound 28235445.52 (596.54 seconds) R CUT: cut 123/352 tcut 0/ 0 bra 180/276 wait 1 cpu 681307.11 Lower Bound: 28235401.517067 Remaining Nodes: 628 S BRANCH: cut 123/352 tcut 0/ 0 bra 181/276 wait 0 cpu 681307.11 BBnode 1842 split into 1990 (28235512.54) 1991 (28235855.35) (732.27 seconds) R BRANCH: cut 123/354 tcut 0/ 0 bra 180/275 wait 1 cpu 682039.38 Lower Bound: 28235401.517067 Remaining Nodes: 629 S BRANCH: cut 123/354 tcut 0/ 0 bra 181/275 wait 0 cpu 682039.38 BBnode 1904 (now 2495) done cutting: lowerbound 28235417.43 (183.33 seconds) R CUT: cut 122/353 tcut 0/ 0 bra 181/276 wait 1 cpu 682222.71 Lower Bound: 28235401.517067 Remaining Nodes: 629 S BRANCH: cut 122/353 tcut 0/ 0 bra 182/276 wait 0 cpu 682222.71 BBnode 1703 (now 2269) done cutting: lowerbound 28235430.41 (416.95 seconds) R CUT: cut 121/352 tcut 0/ 0 bra 182/277 wait 1 cpu 682639.66 Lower Bound: 28235401.517067 Remaining Nodes: 629 S BRANCH: cut 121/352 tcut 0/ 0 bra 183/277 wait 0 cpu 682639.66 BBnode 1932 split into 2146 (28235421.82) 2147 (28235420.93) (565.77 seconds) R BRANCH: cut 121/354 tcut 0/ 0 bra 182/276 wait 1 cpu 683205.44 Lower Bound: 28235401.517067 Remaining Nodes: 630 S CUT: cut 122/354 tcut 0/ 0 bra 182/276 wait 0 cpu 683205.44 BBnode 1978 split into 2066 (28235409.69) 2067 (28235469.24) (654.83 seconds) R BRANCH: cut 122/356 tcut 0/ 0 bra 181/275 wait 1 cpu 683860.27 Lower Bound: 28235401.517067 Remaining Nodes: 631 S CUT: cut 123/356 tcut 0/ 0 bra 181/275 wait 0 cpu 683860.27 BBnode 1920 (now 2462) done cutting: lowerbound 28235430.66 (225.34 seconds) R CUT: cut 122/355 tcut 0/ 0 bra 181/276 wait 1 cpu 684085.60 Lower Bound: 28235401.517067 Remaining Nodes: 631 S CUT: cut 123/355 tcut 0/ 0 bra 181/276 wait 0 cpu 684085.60 BBnode 1635 (now 2240) done cutting: lowerbound 28235583.33 (462.90 seconds) R CUT: cut 122/354 tcut 0/ 0 bra 181/277 wait 1 cpu 684548.50 Lower Bound: 28235401.517067 Remaining Nodes: 631 S BRANCH: cut 122/354 tcut 0/ 0 bra 182/277 wait 0 cpu 684548.50 BBnode 1851 split into 2078 (28235466.41) 2079 (28235816.67) (645.88 seconds) R BRANCH: cut 122/356 tcut 0/ 0 bra 181/276 wait 1 cpu 685194.38 Lower Bound: 28235401.517067 Remaining Nodes: 632 S CUT: cut 123/356 tcut 0/ 0 bra 181/276 wait 0 cpu 685194.38 BBnode 1747 split into 2053 (28235471.07) 2054 (28235473.56) (667.72 seconds) R BRANCH: cut 123/358 tcut 0/ 0 bra 180/275 wait 1 cpu 685862.10 Lower Bound: 28235401.517067 Remaining Nodes: 633 S CUT: cut 124/358 tcut 0/ 0 bra 180/275 wait 0 cpu 685862.10 BBnode 1994 split into 2098 (28235510.29) 2099 (28235412.81) (615.91 seconds) R BRANCH: cut 124/360 tcut 0/ 0 bra 179/274 wait 1 cpu 686478.00 Lower Bound: 28235401.517067 Remaining Nodes: 634 S CUT: cut 125/360 tcut 0/ 0 bra 179/274 wait 0 cpu 686478.00 BBnode 2133 split into 2192 (28235869.96) 2193 (28235413.95) (511.78 seconds) R BRANCH: cut 125/362 tcut 0/ 0 bra 178/273 wait 1 cpu 686989.78 Lower Bound: 28235401.517067 Remaining Nodes: 635 S CUT: cut 126/362 tcut 0/ 0 bra 178/273 wait 0 cpu 686989.78 BBnode 1362 split into 2087 (28235460.54) 2088 (28235619.21) (640.59 seconds) R BRANCH: cut 126/364 tcut 0/ 0 bra 177/272 wait 1 cpu 687630.37 Lower Bound: 28235401.517067 Remaining Nodes: 636 S CUT: cut 127/364 tcut 0/ 0 bra 177/272 wait 0 cpu 687630.37 BBnode 1815 (now 2375) done cutting: lowerbound 28235505.04 (320.37 seconds) R CUT: cut 126/363 tcut 0/ 0 bra 177/273 wait 1 cpu 687950.74 Lower Bound: 28235401.517067 Remaining Nodes: 636 S CUT: cut 127/363 tcut 0/ 0 bra 177/273 wait 0 cpu 687950.74 BBnode 1686 (now 2252) done cutting: lowerbound 28235447.67 (454.43 seconds) R CUT: cut 126/362 tcut 0/ 0 bra 177/274 wait 1 cpu 688405.17 Lower Bound: 28235401.517067 Remaining Nodes: 636 S BRANCH: cut 126/362 tcut 0/ 0 bra 178/274 wait 0 cpu 688405.17 BBnode 2136 split into 2207 (28235412.29) 2208 (28235564.83) (509.00 seconds) R BRANCH: cut 126/364 tcut 0/ 0 bra 177/273 wait 1 cpu 688914.17 Lower Bound: 28235401.517067 Remaining Nodes: 637 S CUT: cut 127/364 tcut 0/ 0 bra 177/273 wait 0 cpu 688914.17 BBnode 1816 split into 2084 (28235499.65) 2085 (28235499.65) (651.18 seconds) R BRANCH: cut 127/366 tcut 0/ 0 bra 176/272 wait 1 cpu 689565.35 Lower Bound: 28235401.517067 Remaining Nodes: 638 S CUT: cut 128/366 tcut 0/ 0 bra 176/272 wait 0 cpu 689565.35 BBnode 1754 (now 2322) done cutting: lowerbound 28235471.49 (382.91 seconds) R CUT: cut 127/365 tcut 0/ 0 bra 176/273 wait 1 cpu 689948.26 Lower Bound: 28235401.517067 Remaining Nodes: 638 S BRANCH: cut 127/365 tcut 0/ 0 bra 177/273 wait 0 cpu 689948.26 BBnode 1839 (now 2438) done cutting: lowerbound 28235439.57 (262.65 seconds) R CUT: cut 126/364 tcut 0/ 0 bra 177/274 wait 1 cpu 690210.91 Lower Bound: 28235401.517067 Remaining Nodes: 638 S BRANCH: cut 126/364 tcut 0/ 0 bra 178/274 wait 0 cpu 690210.91 BBnode 1740 (now 2332) done cutting: lowerbound 28235442.74 (370.06 seconds) R CUT: cut 125/363 tcut 0/ 0 bra 178/275 wait 1 cpu 690580.97 Lower Bound: 28235401.517067 Remaining Nodes: 638 S BRANCH: cut 125/363 tcut 0/ 0 bra 179/275 wait 0 cpu 690580.97 BBnode 1876 split into 2134 (28235452.24) 2135 (28235455.86) (598.33 seconds) R BRANCH: cut 125/365 tcut 0/ 0 bra 178/274 wait 1 cpu 691179.30 Lower Bound: 28235401.517067 Remaining Nodes: 639 S CUT: cut 126/365 tcut 0/ 0 bra 178/274 wait 0 cpu 691179.30 BBnode 2051 split into 2129 (28235428.21) 2130 (28235494.66) (600.26 seconds) R BRANCH: cut 126/367 tcut 0/ 0 bra 177/273 wait 1 cpu 691779.56 Lower Bound: 28235401.517067 Remaining Nodes: 640 S CUT: cut 127/367 tcut 0/ 0 bra 177/273 wait 0 cpu 691779.56 BBnode 1958 (now 2566) done cutting: lowerbound 28235435.56 (142.29 seconds) R CUT: cut 126/366 tcut 0/ 0 bra 177/274 wait 1 cpu 691921.85 Lower Bound: 28235401.517067 Remaining Nodes: 640 S BRANCH: cut 126/366 tcut 0/ 0 bra 178/274 wait 0 cpu 691921.85 BBnode 1908 (now 2492) done cutting: lowerbound 28235454.24 (224.10 seconds) R CUT: cut 125/365 tcut 0/ 0 bra 178/275 wait 1 cpu 692145.95 Lower Bound: 28235401.517067 Remaining Nodes: 640 S BRANCH: cut 125/365 tcut 0/ 0 bra 179/275 wait 0 cpu 692145.95 BBnode 1581 (now 2169) done cutting: lowerbound 28235446.75 (554.29 seconds) R CUT: cut 124/364 tcut 0/ 0 bra 179/276 wait 1 cpu 692700.24 Lower Bound: 28235401.517067 Remaining Nodes: 640 S BRANCH: cut 124/364 tcut 0/ 0 bra 180/276 wait 0 cpu 692700.24 BBnode 1998 split into 2100 (28235415.20) 2101 (28235493.39) (640.95 seconds) R BRANCH: cut 124/366 tcut 0/ 0 bra 179/275 wait 1 cpu 693341.19 Lower Bound: 28235401.517067 Remaining Nodes: 641 S CUT: cut 125/366 tcut 0/ 0 bra 179/275 wait 0 cpu 693341.19 BBnode 1817 split into 2074 (28235429.78) 2075 (28235431.69) (677.86 seconds) R BRANCH: cut 125/368 tcut 0/ 0 bra 178/274 wait 1 cpu 694019.05 Lower Bound: 28235401.517067 Remaining Nodes: 642 S CUT: cut 126/368 tcut 0/ 0 bra 178/274 wait 0 cpu 694019.05 BBnode 1759 split into 2112 (28235533.78) 2113 (28235457.38) (637.01 seconds) R BRANCH: cut 126/370 tcut 0/ 0 bra 177/273 wait 1 cpu 694656.06 Lower Bound: 28235401.517067 Remaining Nodes: 643 S CUT: cut 127/370 tcut 0/ 0 bra 177/273 wait 0 cpu 694656.06 BBnode 1942 (now 2529) done cutting: lowerbound 28235483.71 (184.90 seconds) R CUT: cut 126/369 tcut 0/ 0 bra 177/274 wait 1 cpu 694840.96 Lower Bound: 28235401.517067 Remaining Nodes: 643 S CUT: cut 127/369 tcut 0/ 0 bra 177/274 wait 0 cpu 694840.96 BBnode 1919 (now 2461) done cutting: lowerbound 28235432.18 (265.00 seconds) R CUT: cut 126/368 tcut 0/ 0 bra 177/275 wait 1 cpu 695105.96 Lower Bound: 28235401.517067 Remaining Nodes: 643 S BRANCH: cut 126/368 tcut 0/ 0 bra 178/275 wait 0 cpu 695105.96 BBnode 1880 (now 2420) done cutting: lowerbound 28235439.50 (304.28 seconds) R CUT: cut 125/367 tcut 0/ 0 bra 178/276 wait 1 cpu 695410.24 Lower Bound: 28235401.517067 Remaining Nodes: 643 S BRANCH: cut 125/367 tcut 0/ 0 bra 179/276 wait 0 cpu 695410.24 BBnode 1332 split into 2116 (28235495.47) 2117 (28235470.97) (642.95 seconds) R BRANCH: cut 125/369 tcut 0/ 0 bra 178/275 wait 1 cpu 696053.19 Lower Bound: 28235401.517067 Remaining Nodes: 644 S CUT: cut 126/369 tcut 0/ 0 bra 178/275 wait 0 cpu 696053.19 BBnode 1943 (now 2528) done cutting: lowerbound 28235475.32 (201.27 seconds) R CUT: cut 125/368 tcut 0/ 0 bra 178/276 wait 1 cpu 696254.47 Lower Bound: 28235401.517067 Remaining Nodes: 644 S CUT: cut 126/368 tcut 0/ 0 bra 178/276 wait 0 cpu 696254.47 BBnode 1658 (now 2284) done cutting: lowerbound 28235476.08 (452.27 seconds) R CUT: cut 125/367 tcut 0/ 0 bra 178/277 wait 1 cpu 696706.73 Lower Bound: 28235401.517067 Remaining Nodes: 644 S BRANCH: cut 125/367 tcut 0/ 0 bra 179/277 wait 0 cpu 696706.73 BBnode 1878 (now 2465) done cutting: lowerbound 28235443.97 (274.54 seconds) R CUT: cut 124/366 tcut 0/ 0 bra 179/278 wait 1 cpu 696981.28 Lower Bound: 28235401.517067 Remaining Nodes: 644 S BRANCH: cut 124/366 tcut 0/ 0 bra 180/278 wait 0 cpu 696981.28 BBnode 1802 (now 2298) done cutting: lowerbound 28235436.91 (442.84 seconds) R CUT: cut 123/365 tcut 0/ 0 bra 180/279 wait 1 cpu 697424.12 Lower Bound: 28235401.517067 Remaining Nodes: 644 S BRANCH: cut 123/365 tcut 0/ 0 bra 181/279 wait 0 cpu 697424.12 BBnode 1524 split into 2127 (28235425.28) 2128 (28235431.28) (632.51 seconds) R BRANCH: cut 123/367 tcut 0/ 0 bra 180/278 wait 1 cpu 698056.62 Lower Bound: 28235401.517067 Remaining Nodes: 645 S CUT: cut 124/367 tcut 0/ 0 bra 180/278 wait 0 cpu 698056.62 BBnode 2049 (now 2637) done cutting: lowerbound 28235420.29 (92.14 seconds) R CUT: cut 123/366 tcut 0/ 0 bra 180/279 wait 1 cpu 698148.77 Lower Bound: 28235401.517067 Remaining Nodes: 645 S BRANCH: cut 123/366 tcut 0/ 0 bra 181/279 wait 0 cpu 698148.77 BBnode 1968 (now 2568) done cutting: lowerbound 28235439.69 (167.78 seconds) R CUT: cut 122/365 tcut 0/ 0 bra 181/280 wait 1 cpu 698316.55 Lower Bound: 28235401.517067 Remaining Nodes: 645 S CUT: cut 123/365 tcut 0/ 0 bra 181/280 wait 0 cpu 698316.55 BBnode 2058 (now 2632) done cutting: lowerbound 28235414.70 (100.83 seconds) R CUT: cut 122/364 tcut 0/ 0 bra 181/281 wait 1 cpu 698417.38 Lower Bound: 28235401.517067 Remaining Nodes: 645 S BRANCH: cut 122/364 tcut 0/ 0 bra 182/281 wait 0 cpu 698417.38 BBnode 1775 (now 2319) done cutting: lowerbound 28235425.38 (430.84 seconds) R CUT: cut 121/363 tcut 0/ 0 bra 182/282 wait 1 cpu 698848.22 Lower Bound: 28235401.517067 Remaining Nodes: 645 S BRANCH: cut 121/363 tcut 0/ 0 bra 183/282 wait 0 cpu 698848.22 BBnode 2104 split into 2285 (28235576.60) 2286 (28235443.23) (472.86 seconds) R BRANCH: cut 121/365 tcut 0/ 0 bra 182/281 wait 1 cpu 699321.09 Lower Bound: 28235401.517067 Remaining Nodes: 646 S BRANCH: cut 121/365 tcut 0/ 0 bra 183/281 wait 0 cpu 699321.09 BBnode 2034 split into 2110 (28235423.56) 2111 (28235504.69) (662.43 seconds) R BRANCH: cut 121/367 tcut 0/ 0 bra 182/280 wait 1 cpu 699983.52 Lower Bound: 28235401.517067 Remaining Nodes: 647 S CUT: cut 122/367 tcut 0/ 0 bra 182/280 wait 0 cpu 699983.52 BBnode 1423 (now 1989) done cutting: lowerbound 28235582.16 (800.21 seconds) R CUT: cut 121/366 tcut 0/ 0 bra 182/281 wait 1 cpu 700783.72 Lower Bound: 28235401.517067 Remaining Nodes: 647 S CUT: cut 122/366 tcut 0/ 0 bra 182/281 wait 0 cpu 700783.72 BBnode 1746 split into 2121 (28235450.98) 2122 (28235458.28) (654.32 seconds) R BRANCH: cut 122/368 tcut 0/ 0 bra 181/280 wait 1 cpu 701438.04 Lower Bound: 28235401.517067 Remaining Nodes: 648 S CUT: cut 123/368 tcut 0/ 0 bra 181/280 wait 0 cpu 701438.04 BBnode 2004 (now 2577) done cutting: lowerbound 28235476.90 (172.97 seconds) R CUT: cut 122/367 tcut 0/ 0 bra 181/281 wait 1 cpu 701611.01 Lower Bound: 28235401.517067 Remaining Nodes: 648 S CUT: cut 123/367 tcut 0/ 0 bra 181/281 wait 0 cpu 701611.01 BBnode 2167 (now 2650) done cutting: lowerbound 28235415.55 (96.11 seconds) R CUT: cut 122/366 tcut 0/ 0 bra 181/282 wait 1 cpu 701707.11 Lower Bound: 28235401.517067 Remaining Nodes: 648 S BRANCH: cut 122/366 tcut 0/ 0 bra 182/282 wait 0 cpu 701707.11 BBnode 1716 (now 2294) done cutting: lowerbound 28235435.68 (469.67 seconds) R CUT: cut 121/365 tcut 0/ 0 bra 182/283 wait 1 cpu 702176.78 Lower Bound: 28235401.517067 Remaining Nodes: 648 S BRANCH: cut 121/365 tcut 0/ 0 bra 183/283 wait 0 cpu 702176.78 BBnode 1173 (now 1773) done cutting: lowerbound 28235499.83 (1097.44 seconds) R CUT: cut 120/364 tcut 0/ 0 bra 183/284 wait 1 cpu 703274.22 Lower Bound: 28235401.517067 Remaining Nodes: 648 S BRANCH: cut 120/364 tcut 0/ 0 bra 184/284 wait 0 cpu 703274.22 BBnode 1370 split into 2152 (28235466.79) 2153 (28235492.74) (641.51 seconds) R BRANCH: cut 120/366 tcut 0/ 0 bra 183/283 wait 1 cpu 703915.73 Lower Bound: 28235401.517067 Remaining Nodes: 649 S CUT: cut 121/366 tcut 0/ 0 bra 183/283 wait 0 cpu 703915.73 BBnode 2021 split into 2150 (28235425.38) 2151 (28235638.78) (645.18 seconds) R BRANCH: cut 121/368 tcut 0/ 0 bra 182/282 wait 1 cpu 704560.91 Lower Bound: 28235401.517067 Remaining Nodes: 650 S CUT: cut 122/368 tcut 0/ 0 bra 182/282 wait 0 cpu 704560.91 BBnode 2207 (now 2688) done cutting: lowerbound 28235412.52 (71.86 seconds) R CUT: cut 121/367 tcut 0/ 0 bra 182/283 wait 1 cpu 704632.77 Lower Bound: 28235401.517067 Remaining Nodes: 650 S BRANCH: cut 121/367 tcut 0/ 0 bra 183/283 wait 0 cpu 704632.77 BBnode 1832 (now 2389) done cutting: lowerbound 28235453.41 (380.95 seconds) R CUT: cut 120/366 tcut 0/ 0 bra 183/284 wait 1 cpu 705013.72 Lower Bound: 28235401.517067 Remaining Nodes: 650 S BRANCH: cut 120/366 tcut 0/ 0 bra 184/284 wait 0 cpu 705013.72 BBnode 1330 split into 2131 (28235464.66) 2132 (28235457.51) (665.92 seconds) R BRANCH: cut 120/368 tcut 0/ 0 bra 183/283 wait 1 cpu 705679.63 Lower Bound: 28235401.517067 Remaining Nodes: 651 S CUT: cut 121/368 tcut 0/ 0 bra 183/283 wait 0 cpu 705679.63 BBnode 1945 (now 2515) done cutting: lowerbound 28235472.63 (252.64 seconds) R CUT: cut 120/367 tcut 0/ 0 bra 183/284 wait 1 cpu 705932.28 Lower Bound: 28235401.517067 Remaining Nodes: 651 S CUT: cut 121/367 tcut 0/ 0 bra 183/284 wait 0 cpu 705932.28 BBnode 1891 split into 2174 (28235421.14) 2175 (28235423.40) (622.38 seconds) R BRANCH: cut 121/369 tcut 0/ 0 bra 182/283 wait 1 cpu 706554.66 Lower Bound: 28235401.517067 Remaining Nodes: 652 S CUT: cut 122/369 tcut 0/ 0 bra 182/283 wait 0 cpu 706554.66 BBnode 1602 (now 2144) done cutting: lowerbound 28235498.54 (651.52 seconds) R CUT: cut 121/368 tcut 0/ 0 bra 182/284 wait 1 cpu 707206.17 Lower Bound: 28235401.517067 Remaining Nodes: 652 S CUT: cut 122/368 tcut 0/ 0 bra 182/284 wait 0 cpu 707206.17 BBnode 2013 split into 2160 (28235416.03) 2161 (28235414.02) (648.08 seconds) R BRANCH: cut 122/370 tcut 0/ 0 bra 181/283 wait 1 cpu 707854.25 Lower Bound: 28235401.517067 Remaining Nodes: 653 S CUT: cut 123/370 tcut 0/ 0 bra 181/283 wait 0 cpu 707854.25 BBnode 1940 (now 2536) done cutting: lowerbound 28235436.59 (237.60 seconds) R CUT: cut 122/369 tcut 0/ 0 bra 181/284 wait 1 cpu 708091.85 Lower Bound: 28235401.517067 Remaining Nodes: 653 S CUT: cut 123/369 tcut 0/ 0 bra 181/284 wait 0 cpu 708091.85 BBnode 1753 (now 2425) done cutting: lowerbound 28235525.80 (359.97 seconds) R CUT: cut 122/368 tcut 0/ 0 bra 181/285 wait 1 cpu 708451.82 Lower Bound: 28235401.517067 Remaining Nodes: 653 S BRANCH: cut 122/368 tcut 0/ 0 bra 182/285 wait 0 cpu 708451.82 BBnode 2064 (now 2614) done cutting: lowerbound 28235422.91 (167.36 seconds) R CUT: cut 121/367 tcut 0/ 0 bra 182/286 wait 1 cpu 708619.18 Lower Bound: 28235401.517067 Remaining Nodes: 653 S BRANCH: cut 121/367 tcut 0/ 0 bra 183/286 wait 0 cpu 708619.18 BBnode 1702 (now 2268) done cutting: lowerbound 28235427.78 (524.98 seconds) R CUT: cut 120/366 tcut 0/ 0 bra 183/287 wait 1 cpu 709144.16 Lower Bound: 28235401.517067 Remaining Nodes: 653 S BRANCH: cut 120/366 tcut 0/ 0 bra 184/287 wait 0 cpu 709144.16 BBnode 1824 (now 2393) done cutting: lowerbound 28235461.20 (390.60 seconds) R CUT: cut 119/365 tcut 0/ 0 bra 184/288 wait 1 cpu 709534.76 Lower Bound: 28235401.517067 Remaining Nodes: 653 S BRANCH: cut 119/365 tcut 0/ 0 bra 185/288 wait 0 cpu 709534.76 BBnode 1928 (now 2499) done cutting: lowerbound 28235447.34 (287.76 seconds) R CUT: cut 118/364 tcut 0/ 0 bra 185/289 wait 1 cpu 709822.51 Lower Bound: 28235401.517067 Remaining Nodes: 653 S BRANCH: cut 118/364 tcut 0/ 0 bra 186/289 wait 0 cpu 709822.51 BBnode 2024 (now 2633) done cutting: lowerbound 28235421.61 (142.37 seconds) R CUT: cut 117/363 tcut 0/ 0 bra 186/290 wait 1 cpu 709964.88 Lower Bound: 28235401.517067 Remaining Nodes: 653 S BRANCH: cut 117/363 tcut 0/ 0 bra 187/290 wait 0 cpu 709964.88 BBnode 2031 split into 2178 (28235490.65) 2179 (28235423.29) (627.52 seconds) R BRANCH: cut 117/365 tcut 0/ 0 bra 186/289 wait 1 cpu 710592.40 Lower Bound: 28235401.517067 Remaining Nodes: 654 S CUT: cut 118/365 tcut 0/ 0 bra 186/289 wait 0 cpu 710592.40 BBnode 1782 (now 2347) done cutting: lowerbound 28235500.20 (445.23 seconds) R CUT: cut 117/364 tcut 0/ 0 bra 186/290 wait 1 cpu 711037.63 Lower Bound: 28235401.517067 Remaining Nodes: 654 S BRANCH: cut 117/364 tcut 0/ 0 bra 187/290 wait 0 cpu 711037.63 BBnode 1774 (now 2318) done cutting: lowerbound 28235421.15 (480.47 seconds) R CUT: cut 116/363 tcut 0/ 0 bra 187/291 wait 1 cpu 711518.10 Lower Bound: 28235401.517067 Remaining Nodes: 654 S BRANCH: cut 116/363 tcut 0/ 0 bra 188/291 wait 0 cpu 711518.10 BBnode 1584 split into 2180 (28235495.98) 2181 (28235565.78) (631.35 seconds) R BRANCH: cut 116/365 tcut 0/ 0 bra 187/290 wait 1 cpu 712149.46 Lower Bound: 28235401.517067 Remaining Nodes: 655 S BRANCH: cut 116/365 tcut 0/ 0 bra 188/290 wait 0 cpu 712149.46 BBnode 2055 split into 2176 (28235425.20) 2177 (28235489.08) (634.77 seconds) R BRANCH: cut 116/367 tcut 0/ 0 bra 187/289 wait 1 cpu 712784.22 Lower Bound: 28235401.517067 Remaining Nodes: 656 S CUT: cut 117/367 tcut 0/ 0 bra 187/289 wait 0 cpu 712784.22 BBnode 1353 split into 2158 (28235414.14) 2159 (28235480.52) (662.45 seconds) R BRANCH: cut 117/369 tcut 0/ 0 bra 186/288 wait 1 cpu 713446.68 Lower Bound: 28235401.517067 Remaining Nodes: 657 S CUT: cut 118/369 tcut 0/ 0 bra 186/288 wait 0 cpu 713446.68 BBnode 2118 split into 2203 (28235430.96) 2204 (28235572.14) (610.41 seconds) R BRANCH: cut 118/371 tcut 0/ 0 bra 185/287 wait 1 cpu 714057.09 Lower Bound: 28235401.517067 Remaining Nodes: 658 S CUT: cut 119/371 tcut 0/ 0 bra 185/287 wait 0 cpu 714057.09 BBnode 2193 (now 2683) done cutting: lowerbound 28235415.32 (105.54 seconds) R CUT: cut 118/370 tcut 0/ 0 bra 185/288 wait 1 cpu 714162.63 Lower Bound: 28235401.517067 Remaining Nodes: 658 S BRANCH: cut 118/370 tcut 0/ 0 bra 186/288 wait 0 cpu 714162.63 BBnode 1744 (now 2267) done cutting: lowerbound 28235434.83 (538.67 seconds) R CUT: cut 117/369 tcut 0/ 0 bra 186/289 wait 1 cpu 714701.29 Lower Bound: 28235401.517067 Remaining Nodes: 658 S BRANCH: cut 117/369 tcut 0/ 0 bra 187/289 wait 0 cpu 714701.29 BBnode 1862 split into 2235 (28235515.95) 2236 (28235515.86) (591.53 seconds) R BRANCH: cut 117/371 tcut 0/ 0 bra 186/288 wait 1 cpu 715292.82 Lower Bound: 28235401.517067 Remaining Nodes: 659 BBnode 1745 (now 2270) done cutting: lowerbound 28235457.97 (536.01 seconds) R CUT: cut 116/370 tcut 0/ 0 bra 186/289 wait 2 cpu 715828.83 Lower Bound: 28235401.517067 Remaining Nodes: 659 S BRANCH: cut 116/370 tcut 0/ 0 bra 187/289 wait 1 cpu 715828.83 S CUT: cut 117/370 tcut 0/ 0 bra 187/289 wait 0 cpu 715828.83 BBnode 1972 split into 2205 (28235448.99) 2206 (28235442.63) (617.63 seconds) R BRANCH: cut 117/372 tcut 0/ 0 bra 186/288 wait 1 cpu 716446.46 Lower Bound: 28235401.517067 Remaining Nodes: 660 S CUT: cut 118/372 tcut 0/ 0 bra 186/288 wait 0 cpu 716446.46 BBnode 1895 (now 2483) done cutting: lowerbound 28235531.59 (320.68 seconds) R CUT: cut 117/371 tcut 0/ 0 bra 186/289 wait 1 cpu 716767.14 Lower Bound: 28235401.517067 Remaining Nodes: 660 S CUT: cut 118/371 tcut 0/ 0 bra 186/289 wait 0 cpu 716767.14 BBnode 1792 (now 2356) done cutting: lowerbound 28235465.28 (450.16 seconds) R CUT: cut 117/370 tcut 0/ 0 bra 186/290 wait 1 cpu 717217.30 Lower Bound: 28235401.517067 Remaining Nodes: 660 S BRANCH: cut 117/370 tcut 0/ 0 bra 187/290 wait 0 cpu 717217.30 BBnode 2103 split into 2197 (28235431.14) 2198 (28235431.17) (625.83 seconds) R BRANCH: cut 117/372 tcut 0/ 0 bra 186/289 wait 1 cpu 717843.13 Lower Bound: 28235401.517067 Remaining Nodes: 661 S CUT: cut 118/372 tcut 0/ 0 bra 186/289 wait 0 cpu 717843.13 BBnode 2000 split into 2194 (28235410.90) 2195 (28235412.25) (631.08 seconds) R BRANCH: cut 118/374 tcut 0/ 0 bra 185/288 wait 1 cpu 718474.21 Lower Bound: 28235401.517067 Remaining Nodes: 662 S CUT: cut 119/374 tcut 0/ 0 bra 185/288 wait 0 cpu 718474.21 BBnode 2110 (now 2730) done cutting: lowerbound 28235424.63 (65.85 seconds) R CUT: cut 118/373 tcut 0/ 0 bra 185/289 wait 1 cpu 718540.06 Lower Bound: 28235401.517067 Remaining Nodes: 662 S CUT: cut 119/373 tcut 0/ 0 bra 185/289 wait 0 cpu 718540.06 BBnode 2145 split into 2222 (28235481.52) 2223 (28235625.12) (605.13 seconds) R BRANCH: cut 119/375 tcut 0/ 0 bra 184/288 wait 1 cpu 719145.19 Lower Bound: 28235401.517067 Remaining Nodes: 663 S BRANCH: cut 119/375 tcut 0/ 0 bra 185/288 wait 0 cpu 719145.19 BBnode 1975 split into 2186 (28235414.66) 2187 (28235543.11) (641.82 seconds) R BRANCH: cut 119/377 tcut 0/ 0 bra 184/287 wait 1 cpu 719787.02 Lower Bound: 28235401.517067 Remaining Nodes: 664 S CUT: cut 120/377 tcut 0/ 0 bra 184/287 wait 0 cpu 719787.02 BBnode 2027 split into 2218 (28235545.22) 2219 (28235432.29) (614.07 seconds) R BRANCH: cut 120/379 tcut 0/ 0 bra 183/286 wait 1 cpu 720401.08 Lower Bound: 28235401.517067 Remaining Nodes: 665 S CUT: cut 121/379 tcut 0/ 0 bra 183/286 wait 0 cpu 720401.08 BBnode 1962 (now 2565) done cutting: lowerbound 28235527.93 (247.63 seconds) R CUT: cut 120/378 tcut 0/ 0 bra 183/287 wait 1 cpu 720648.72 Lower Bound: 28235401.517067 Remaining Nodes: 665 S CUT: cut 121/378 tcut 0/ 0 bra 183/287 wait 0 cpu 720648.72 BBnode 2063 (now 2615) done cutting: lowerbound 28235426.28 (201.27 seconds) R CUT: cut 120/377 tcut 0/ 0 bra 183/288 wait 1 cpu 720849.99 Lower Bound: 28235401.517067 Remaining Nodes: 665 S BRANCH: cut 120/377 tcut 0/ 0 bra 184/288 wait 0 cpu 720849.99 BBnode 2077 (now 2628) done cutting: lowerbound 28235429.79 (187.22 seconds) R CUT: cut 119/376 tcut 0/ 0 bra 184/289 wait 1 cpu 721037.21 Lower Bound: 28235401.517067 Remaining Nodes: 665 S BRANCH: cut 119/376 tcut 0/ 0 bra 185/289 wait 0 cpu 721037.21 BBnode 1980 split into 2242 (28235434.08) 2243 (28235431.80) (609.41 seconds) R BRANCH: cut 119/378 tcut 0/ 0 bra 184/288 wait 1 cpu 721646.62 Lower Bound: 28235401.517067 Remaining Nodes: 666 S CUT: cut 120/378 tcut 0/ 0 bra 184/288 wait 0 cpu 721646.62 BBnode 1918 split into 2172 (28235423.96) 2173 (28235545.75) (682.07 seconds) R BRANCH: cut 120/380 tcut 0/ 0 bra 183/287 wait 1 cpu 722328.69 Lower Bound: 28235401.517067 Remaining Nodes: 667 S CUT: cut 121/380 tcut 0/ 0 bra 183/287 wait 0 cpu 722328.69 BBnode 1986 (now 2586) done cutting: lowerbound 28235438.49 (239.07 seconds) R CUT: cut 120/379 tcut 0/ 0 bra 183/288 wait 1 cpu 722567.76 Lower Bound: 28235401.517067 Remaining Nodes: 667 S CUT: cut 121/379 tcut 0/ 0 bra 183/288 wait 0 cpu 722567.76 BBnode 1654 (now 2202) done cutting: lowerbound 28235482.14 (635.27 seconds) R CUT: cut 120/378 tcut 0/ 0 bra 183/289 wait 1 cpu 723203.03 Lower Bound: 28235401.517067 Remaining Nodes: 667 S BRANCH: cut 120/378 tcut 0/ 0 bra 184/289 wait 0 cpu 723203.03 BBnode 2142 (now 2661) done cutting: lowerbound 28235407.32 (168.14 seconds) R CUT: cut 119/377 tcut 0/ 0 bra 184/290 wait 1 cpu 723371.18 Lower Bound: 28235401.517067 Remaining Nodes: 667 S BRANCH: cut 119/377 tcut 0/ 0 bra 185/290 wait 0 cpu 723371.18 BBnode 1985 (now 2587) done cutting: lowerbound 28235445.26 (243.13 seconds) R CUT: cut 118/376 tcut 0/ 0 bra 185/291 wait 1 cpu 723614.30 Lower Bound: 28235401.517067 Remaining Nodes: 667 S BRANCH: cut 118/376 tcut 0/ 0 bra 186/291 wait 0 cpu 723614.30 BBnode 2191 split into 2330 (28235419.02) 2331 (28235418.86) (514.96 seconds) R BRANCH: cut 118/378 tcut 0/ 0 bra 185/290 wait 1 cpu 724129.27 Lower Bound: 28235401.517067 Remaining Nodes: 668 S CUT: cut 119/378 tcut 0/ 0 bra 185/290 wait 0 cpu 724129.27 BBnode 1961 split into 2212 (28235477.54) 2213 (28235732.44) (642.95 seconds) R BRANCH: cut 119/380 tcut 0/ 0 bra 184/289 wait 1 cpu 724772.22 Lower Bound: 28235401.517067 Remaining Nodes: 669 S CUT: cut 120/380 tcut 0/ 0 bra 184/289 wait 0 cpu 724772.22 BBnode 1982 split into 2292 (28235544.20) 2293 (28235407.70) (560.52 seconds) R BRANCH: cut 120/382 tcut 0/ 0 bra 183/288 wait 1 cpu 725332.74 Lower Bound: 28235401.517067 Remaining Nodes: 670 S CUT: cut 121/382 tcut 0/ 0 bra 183/288 wait 0 cpu 725332.74 BBnode 1937 (now 2533) done cutting: lowerbound 28235499.88 (298.03 seconds) R CUT: cut 120/381 tcut 0/ 0 bra 183/289 wait 1 cpu 725630.77 Lower Bound: 28235401.517067 Remaining Nodes: 670 S CUT: cut 121/381 tcut 0/ 0 bra 183/289 wait 0 cpu 725630.77 BBnode 1781 (now 2340) done cutting: lowerbound 28235500.23 (505.61 seconds) R CUT: cut 120/380 tcut 0/ 0 bra 183/290 wait 1 cpu 726136.38 Lower Bound: 28235401.517067 Remaining Nodes: 670 S CUT: cut 121/380 tcut 0/ 0 bra 183/290 wait 0 cpu 726136.38 BBnode 1689 (now 2263) done cutting: lowerbound 28235457.29 (594.01 seconds) R CUT: cut 120/379 tcut 0/ 0 bra 183/291 wait 1 cpu 726730.40 Lower Bound: 28235401.517067 Remaining Nodes: 670 S BRANCH: cut 120/379 tcut 0/ 0 bra 184/291 wait 0 cpu 726730.40 BBnode 1879 (now 2419) done cutting: lowerbound 28235433.17 (427.97 seconds) R CUT: cut 119/378 tcut 0/ 0 bra 184/292 wait 1 cpu 727158.36 Lower Bound: 28235401.517067 Remaining Nodes: 670 S BRANCH: cut 119/378 tcut 0/ 0 bra 185/292 wait 0 cpu 727158.36 BBnode 1786 (now 2348) done cutting: lowerbound 28235432.73 (501.91 seconds) R CUT: cut 118/377 tcut 0/ 0 bra 185/293 wait 1 cpu 727660.27 Lower Bound: 28235401.517067 Remaining Nodes: 670 S BRANCH: cut 118/377 tcut 0/ 0 bra 186/293 wait 0 cpu 727660.27 BBnode 1798 (now 2391) done cutting: lowerbound 28235485.75 (453.73 seconds) R CUT: cut 117/376 tcut 0/ 0 bra 186/294 wait 1 cpu 728114.00 Lower Bound: 28235401.517067 Remaining Nodes: 670 S BRANCH: cut 117/376 tcut 0/ 0 bra 187/294 wait 0 cpu 728114.00 BBnode 1795 (now 2390) done cutting: lowerbound 28235453.30 (459.21 seconds) R CUT: cut 116/375 tcut 0/ 0 bra 187/295 wait 1 cpu 728573.20 Lower Bound: 28235401.517067 Remaining Nodes: 670 S BRANCH: cut 116/375 tcut 0/ 0 bra 188/295 wait 0 cpu 728573.20 BBnode 1856 (now 2433) done cutting: lowerbound 28235428.08 (423.44 seconds) R CUT: cut 115/374 tcut 0/ 0 bra 188/296 wait 1 cpu 728996.65 Lower Bound: 28235401.517067 Remaining Nodes: 670 S BRANCH: cut 115/374 tcut 0/ 0 bra 189/296 wait 0 cpu 728996.65 BBnode 1697 split into 2231 (28235906.35) 2232 (28235509.77) (649.29 seconds) R BRANCH: cut 115/376 tcut 0/ 0 bra 188/295 wait 1 cpu 729645.94 Lower Bound: 28235401.517067 Remaining Nodes: 671 S BRANCH: cut 115/376 tcut 0/ 0 bra 189/295 wait 0 cpu 729645.94 BBnode 1818 split into 2224 (28235443.10) 2225 (28235447.87) (651.07 seconds) R BRANCH: cut 115/378 tcut 0/ 0 bra 188/294 wait 1 cpu 730297.01 Lower Bound: 28235401.517067 Remaining Nodes: 672 S CUT: cut 116/378 tcut 0/ 0 bra 188/294 wait 0 cpu 730297.01 BBnode 2150 (now 2741) done cutting: lowerbound 28235427.00 (92.12 seconds) R CUT: cut 115/377 tcut 0/ 0 bra 188/295 wait 1 cpu 730389.13 Lower Bound: 28235401.517067 Remaining Nodes: 672 S BRANCH: cut 115/377 tcut 0/ 0 bra 189/295 wait 0 cpu 730389.13 BBnode 1456 (now 2083) done cutting: lowerbound 28235550.80 (801.51 seconds) R CUT: cut 114/376 tcut 0/ 0 bra 189/296 wait 1 cpu 731190.64 Lower Bound: 28235401.517067 Remaining Nodes: 672 S CUT: cut 115/376 tcut 0/ 0 bra 189/296 wait 0 cpu 731190.64 BBnode 939 (now 1376) done cutting: lowerbound 28235843.88 (1647.68 seconds) R CUT: cut 114/375 tcut 0/ 0 bra 189/297 wait 1 cpu 732838.32 Lower Bound: 28235401.517067 Remaining Nodes: 672 S BRANCH: cut 114/375 tcut 0/ 0 bra 190/297 wait 0 cpu 732838.32 BBnode 1867 (now 2487) done cutting: lowerbound 28235481.16 (377.24 seconds) R CUT: cut 113/374 tcut 0/ 0 bra 190/298 wait 1 cpu 733215.56 Lower Bound: 28235401.517067 Remaining Nodes: 672 S BRANCH: cut 113/374 tcut 0/ 0 bra 191/298 wait 0 cpu 733215.56 BBnode 2179 (now 2764) done cutting: lowerbound 28235423.76 (75.24 seconds) R CUT: cut 112/373 tcut 0/ 0 bra 191/299 wait 1 cpu 733290.80 Lower Bound: 28235401.517067 Remaining Nodes: 672 S BRANCH: cut 112/373 tcut 0/ 0 bra 192/299 wait 0 cpu 733290.80 BBnode 2066 (now 2676) done cutting: lowerbound 28235411.12 (181.74 seconds) R CUT: cut 111/372 tcut 0/ 0 bra 192/300 wait 1 cpu 733472.55 Lower Bound: 28235401.517067 Remaining Nodes: 672 S BRANCH: cut 111/372 tcut 0/ 0 bra 193/300 wait 0 cpu 733472.55 BBnode 2203 (now 2773) done cutting: lowerbound 28235431.53 (69.32 seconds) R CUT: cut 110/371 tcut 0/ 0 bra 193/301 wait 1 cpu 733541.87 Lower Bound: 28235401.517067 Remaining Nodes: 672 S BRANCH: cut 110/371 tcut 0/ 0 bra 194/301 wait 0 cpu 733541.87 BBnode 2038 split into 2233 (28235524.26) 2234 (28235434.90) (658.99 seconds) R BRANCH: cut 110/373 tcut 0/ 0 bra 193/300 wait 1 cpu 734200.85 Lower Bound: 28235401.517067 Remaining Nodes: 673 S CUT: cut 111/373 tcut 0/ 0 bra 193/300 wait 0 cpu 734200.85 BBnode 1892 split into 2282 (28235430.57) 2283 (28235539.96) (600.02 seconds) R BRANCH: cut 111/375 tcut 0/ 0 bra 192/299 wait 1 cpu 734800.87 Lower Bound: 28235401.517067 Remaining Nodes: 674 S CUT: cut 112/375 tcut 0/ 0 bra 192/299 wait 0 cpu 734800.87 BBnode 2061 split into 2229 (28235416.11) 2230 (28235527.11) (664.01 seconds) R BRANCH: cut 112/377 tcut 0/ 0 bra 191/298 wait 1 cpu 735464.88 Lower Bound: 28235401.517067 Remaining Nodes: 675 S CUT: cut 113/377 tcut 0/ 0 bra 191/298 wait 0 cpu 735464.88 BBnode 1760 (now 2428) done cutting: lowerbound 28235526.09 (444.97 seconds) R CUT: cut 112/376 tcut 0/ 0 bra 191/299 wait 1 cpu 735909.85 Lower Bound: 28235401.517067 Remaining Nodes: 675 S CUT: cut 113/376 tcut 0/ 0 bra 191/299 wait 0 cpu 735909.85 BBnode 1913 (now 2498) done cutting: lowerbound 28235475.59 (373.86 seconds) R CUT: cut 112/375 tcut 0/ 0 bra 191/300 wait 1 cpu 736283.71 Lower Bound: 28235401.517067 Remaining Nodes: 675 S BRANCH: cut 112/375 tcut 0/ 0 bra 192/300 wait 0 cpu 736283.71 BBnode 2286 (now 2731) done cutting: lowerbound 28235444.68 (124.46 seconds) R CUT: cut 111/374 tcut 0/ 0 bra 192/301 wait 1 cpu 736408.16 Lower Bound: 28235401.517067 Remaining Nodes: 675 S BRANCH: cut 111/374 tcut 0/ 0 bra 193/301 wait 0 cpu 736408.16 BBnode 1416 (now 1956) done cutting: lowerbound 28235491.25 (956.97 seconds) R CUT: cut 110/373 tcut 0/ 0 bra 193/302 wait 1 cpu 737365.13 Lower Bound: 28235401.517067 Remaining Nodes: 675 S CUT: cut 111/373 tcut 0/ 0 bra 193/302 wait 0 cpu 737365.13 BBnode 2114 split into 2273 (28235454.65) 2274 (28235453.18) (613.12 seconds) R BRANCH: cut 111/375 tcut 0/ 0 bra 192/301 wait 1 cpu 737978.26 Lower Bound: 28235401.517067 Remaining Nodes: 676 S CUT: cut 112/375 tcut 0/ 0 bra 192/301 wait 0 cpu 737978.26 BBnode 1661 (now 2125) done cutting: lowerbound 28235466.42 (770.04 seconds) R CUT: cut 111/374 tcut 0/ 0 bra 192/302 wait 1 cpu 738748.30 Lower Bound: 28235401.517067 Remaining Nodes: 676 S CUT: cut 112/374 tcut 0/ 0 bra 192/302 wait 0 cpu 738748.30 BBnode 1983 split into 2244 (28235423.59) 2245 (28235425.00) (660.37 seconds) R BRANCH: cut 112/376 tcut 0/ 0 bra 191/301 wait 1 cpu 739408.67 Lower Bound: 28235401.517067 Remaining Nodes: 677 S CUT: cut 113/376 tcut 0/ 0 bra 191/301 wait 0 cpu 739408.67 BBnode 1981 split into 2382 (28235411.43) 2383 (28235407.86) (509.62 seconds) R BRANCH: cut 113/378 tcut 0/ 0 bra 190/300 wait 1 cpu 739918.29 Lower Bound: 28235401.517067 Remaining Nodes: 678 S CUT: cut 114/378 tcut 0/ 0 bra 190/300 wait 0 cpu 739918.29 BBnode 1819 split into 2238 (28235510.11) 2239 (28235509.82) (670.09 seconds) R BRANCH: cut 114/380 tcut 0/ 0 bra 189/299 wait 1 cpu 740588.38 Lower Bound: 28235401.517067 Remaining Nodes: 679 S CUT: cut 115/380 tcut 0/ 0 bra 189/299 wait 0 cpu 740588.38 BBnode 1582 (now 2456) done cutting: lowerbound 28235573.20 (432.59 seconds) R CUT: cut 114/379 tcut 0/ 0 bra 189/300 wait 1 cpu 741020.97 Lower Bound: 28235401.517067 Remaining Nodes: 679 S CUT: cut 115/379 tcut 0/ 0 bra 189/300 wait 0 cpu 741020.97 BBnode 1829 split into 2226 (28235448.10) 2227 (28235449.66) (677.26 seconds) R BRANCH: cut 115/381 tcut 0/ 0 bra 188/299 wait 1 cpu 741698.23 Lower Bound: 28235401.517067 Remaining Nodes: 680 S CUT: cut 116/381 tcut 0/ 0 bra 188/299 wait 0 cpu 741698.23 BBnode 1936 (now 2534) done cutting: lowerbound 28235504.55 (342.94 seconds) R CUT: cut 115/380 tcut 0/ 0 bra 188/300 wait 1 cpu 742041.17 Lower Bound: 28235401.517067 Remaining Nodes: 680 S CUT: cut 116/380 tcut 0/ 0 bra 188/300 wait 0 cpu 742041.17 BBnode 2035 (now 2607) done cutting: lowerbound 28235425.45 (275.71 seconds) R CUT: cut 115/379 tcut 0/ 0 bra 188/301 wait 1 cpu 742316.88 Lower Bound: 28235401.517067 Remaining Nodes: 680 S BRANCH: cut 115/379 tcut 0/ 0 bra 189/301 wait 0 cpu 742316.88 BBnode 2209 split into 2304 (28235425.56) 2305 (28235608.38) (596.79 seconds) R BRANCH: cut 115/381 tcut 0/ 0 bra 188/300 wait 1 cpu 742913.67 Lower Bound: 28235401.517067 Remaining Nodes: 681 S CUT: cut 116/381 tcut 0/ 0 bra 188/300 wait 0 cpu 742913.67 BBnode 2134 (now 2696) done cutting: lowerbound 28235456.30 (187.34 seconds) R CUT: cut 115/380 tcut 0/ 0 bra 188/301 wait 1 cpu 743101.01 Lower Bound: 28235401.517067 Remaining Nodes: 681 S BRANCH: cut 115/380 tcut 0/ 0 bra 189/301 wait 0 cpu 743101.01 BBnode 2001 split into 2200 (28235439.76) 2201 (28235432.12) (712.28 seconds) R BRANCH: cut 115/382 tcut 0/ 0 bra 188/300 wait 1 cpu 743813.30 Lower Bound: 28235401.517067 Remaining Nodes: 682 S CUT: cut 116/382 tcut 0/ 0 bra 188/300 wait 0 cpu 743813.30 BBnode 2026 split into 2275 (28235456.46) 2276 (28235453.41) (632.37 seconds) R BRANCH: cut 116/384 tcut 0/ 0 bra 187/299 wait 1 cpu 744445.67 Lower Bound: 28235401.517067 Remaining Nodes: 683 S CUT: cut 117/384 tcut 0/ 0 bra 187/299 wait 0 cpu 744445.67 BBnode 2029 (now 2561) done cutting: lowerbound 28235425.52 (327.52 seconds) R CUT: cut 116/383 tcut 0/ 0 bra 187/300 wait 1 cpu 744773.19 Lower Bound: 28235401.517067 Remaining Nodes: 683 S BRANCH: cut 116/383 tcut 0/ 0 bra 188/300 wait 0 cpu 744773.19 BBnode 1648 (now 2237) done cutting: lowerbound 28235564.25 (676.10 seconds) R CUT: cut 115/382 tcut 0/ 0 bra 188/301 wait 1 cpu 745449.30 Lower Bound: 28235401.517067 Remaining Nodes: 683 S CUT: cut 116/382 tcut 0/ 0 bra 188/301 wait 0 cpu 745449.30 BBnode 1997 (now 2631) done cutting: lowerbound 28235438.62 (258.67 seconds) R CUT: cut 115/381 tcut 0/ 0 bra 188/302 wait 1 cpu 745707.96 Lower Bound: 28235401.517067 Remaining Nodes: 683 S BRANCH: cut 115/381 tcut 0/ 0 bra 189/302 wait 0 cpu 745707.96 BBnode 2176 (now 2771) done cutting: lowerbound 28235426.72 (105.94 seconds) R CUT: cut 114/380 tcut 0/ 0 bra 189/303 wait 1 cpu 745813.91 Lower Bound: 28235401.517067 Remaining Nodes: 683 S BRANCH: cut 114/380 tcut 0/ 0 bra 190/303 wait 0 cpu 745813.91 BBnode 2023 (now 2634) done cutting: lowerbound 28235449.22 (253.10 seconds) R CUT: cut 113/379 tcut 0/ 0 bra 190/304 wait 1 cpu 746067.00 Lower Bound: 28235401.517067 Remaining Nodes: 683 S BRANCH: cut 113/379 tcut 0/ 0 bra 191/304 wait 0 cpu 746067.00 BBnode 1644 (now 2254) done cutting: lowerbound 28235453.03 (661.91 seconds) R CUT: cut 112/378 tcut 0/ 0 bra 191/305 wait 1 cpu 746728.91 Lower Bound: 28235401.517067 Remaining Nodes: 683 S BRANCH: cut 112/378 tcut 0/ 0 bra 192/305 wait 0 cpu 746728.91 BBnode 2129 (now 2697) done cutting: lowerbound 28235430.57 (193.98 seconds) R CUT: cut 111/377 tcut 0/ 0 bra 192/306 wait 1 cpu 746922.89 Lower Bound: 28235401.517067 Remaining Nodes: 683 S BRANCH: cut 111/377 tcut 0/ 0 bra 193/306 wait 0 cpu 746922.89 BBnode 2047 (now 2652) done cutting: lowerbound 28235430.30 (242.14 seconds) R CUT: cut 110/376 tcut 0/ 0 bra 193/307 wait 1 cpu 747165.02 Lower Bound: 28235401.517067 Remaining Nodes: 683 S BRANCH: cut 110/376 tcut 0/ 0 bra 194/307 wait 0 cpu 747165.02 BBnode 1951 (now 2511) done cutting: lowerbound 28235468.03 (392.70 seconds) R CUT: cut 109/375 tcut 0/ 0 bra 194/308 wait 1 cpu 747557.72 Lower Bound: 28235401.517067 Remaining Nodes: 683 S CUT: cut 110/375 tcut 0/ 0 bra 194/308 wait 0 cpu 747557.72 BBnode 1682 (now 2302) done cutting: lowerbound 28235466.79 (606.87 seconds) R CUT: cut 109/374 tcut 0/ 0 bra 194/309 wait 1 cpu 748164.59 Lower Bound: 28235401.517067 Remaining Nodes: 683 S BRANCH: cut 109/374 tcut 0/ 0 bra 195/309 wait 0 cpu 748164.59 BBnode 2242 (now 2799) done cutting: lowerbound 28235435.04 (74.41 seconds) R CUT: cut 108/373 tcut 0/ 0 bra 195/310 wait 1 cpu 748239.00 Lower Bound: 28235401.517067 Remaining Nodes: 683 S BRANCH: cut 108/373 tcut 0/ 0 bra 196/310 wait 0 cpu 748239.00 BBnode 1688 (now 2264) done cutting: lowerbound 28235437.27 (658.01 seconds) R CUT: cut 107/372 tcut 0/ 0 bra 196/311 wait 1 cpu 748897.01 Lower Bound: 28235401.517067 Remaining Nodes: 683 S BRANCH: cut 107/372 tcut 0/ 0 bra 197/311 wait 0 cpu 748897.01 BBnode 2012 (now 2619) done cutting: lowerbound 28235451.53 (287.90 seconds) R CUT: cut 106/371 tcut 0/ 0 bra 197/312 wait 1 cpu 749184.91 Lower Bound: 28235401.517067 Remaining Nodes: 683 S BRANCH: cut 106/371 tcut 0/ 0 bra 198/312 wait 0 cpu 749184.91 BBnode 2189 split into 2287 (28235444.08) 2288 (28235457.18) (643.48 seconds) R BRANCH: cut 106/373 tcut 0/ 0 bra 197/311 wait 1 cpu 749828.39 Lower Bound: 28235401.517067 Remaining Nodes: 684 S CUT: cut 107/373 tcut 0/ 0 bra 197/311 wait 0 cpu 749828.39 BBnode 2219 (now 2792) done cutting: lowerbound 28235433.42 (96.38 seconds) R CUT: cut 106/372 tcut 0/ 0 bra 197/312 wait 1 cpu 749924.77 Lower Bound: 28235401.517067 Remaining Nodes: 684 S BRANCH: cut 106/372 tcut 0/ 0 bra 198/312 wait 0 cpu 749924.77 BBnode 1698 split into 2306 (28235721.45) 2307 (28235479.70) (629.07 seconds) R BRANCH: cut 106/374 tcut 0/ 0 bra 197/311 wait 1 cpu 750553.83 Lower Bound: 28235401.517067 Remaining Nodes: 685 S CUT: cut 107/374 tcut 0/ 0 bra 197/311 wait 0 cpu 750553.83 BBnode 2105 split into 2320 (28235425.31) 2321 (28235640.09) (619.93 seconds) R BRANCH: cut 107/376 tcut 0/ 0 bra 196/310 wait 1 cpu 751173.76 Lower Bound: 28235401.517067 Remaining Nodes: 686 S CUT: cut 108/376 tcut 0/ 0 bra 196/310 wait 0 cpu 751173.76 BBnode 1996 (now 2630) done cutting: lowerbound 28235440.47 (292.46 seconds) R CUT: cut 107/375 tcut 0/ 0 bra 196/311 wait 1 cpu 751466.23 Lower Bound: 28235401.517067 Remaining Nodes: 686 S BRANCH: cut 107/375 tcut 0/ 0 bra 197/311 wait 0 cpu 751466.23 BBnode 2067 (now 2681) done cutting: lowerbound 28235479.60 (238.79 seconds) R CUT: cut 106/374 tcut 0/ 0 bra 197/312 wait 1 cpu 751705.02 Lower Bound: 28235401.517067 Remaining Nodes: 686 S BRANCH: cut 106/374 tcut 0/ 0 bra 198/312 wait 0 cpu 751705.02 BBnode 1850 split into 2310 (28235473.02) 2311 (28235473.75) (635.79 seconds) R BRANCH: cut 106/376 tcut 0/ 0 bra 197/311 wait 1 cpu 752340.81 Lower Bound: 28235401.517067 Remaining Nodes: 687 S BRANCH: cut 106/376 tcut 0/ 0 bra 198/311 wait 0 cpu 752340.81 BBnode 2019 split into 2260 (28235420.29) 2261 (28235418.86) (692.73 seconds) R BRANCH: cut 106/378 tcut 0/ 0 bra 197/310 wait 1 cpu 753033.54 Lower Bound: 28235401.517067 Remaining Nodes: 688 S CUT: cut 107/378 tcut 0/ 0 bra 197/310 wait 0 cpu 753033.54 BBnode 1955 split into 2300 (28235434.60) 2301 (28235629.04) (644.60 seconds) R BRANCH: cut 107/380 tcut 0/ 0 bra 196/309 wait 1 cpu 753678.14 Lower Bound: 28235401.517067 Remaining Nodes: 689 S CUT: cut 108/380 tcut 0/ 0 bra 196/309 wait 0 cpu 753678.14 BBnode 2107 split into 2271 (28235413.49) 2272 (28235678.81) (676.32 seconds) R BRANCH: cut 108/382 tcut 0/ 0 bra 195/308 wait 1 cpu 754354.45 Lower Bound: 28235401.517067 Remaining Nodes: 690 S CUT: cut 109/382 tcut 0/ 0 bra 195/308 wait 0 cpu 754354.45 BBnode 2293 (now 2808) done cutting: lowerbound 28235408.98 (97.30 seconds) R CUT: cut 108/381 tcut 0/ 0 bra 195/309 wait 1 cpu 754451.75 Lower Bound: 28235401.517067 Remaining Nodes: 690 S BRANCH: cut 108/381 tcut 0/ 0 bra 196/309 wait 0 cpu 754451.75 BBnode 2330 (now 2807) done cutting: lowerbound 28235419.49 (100.49 seconds) R CUT: cut 107/380 tcut 0/ 0 bra 196/310 wait 1 cpu 754552.24 Lower Bound: 28235401.517067 Remaining Nodes: 690 S BRANCH: cut 107/380 tcut 0/ 0 bra 197/310 wait 0 cpu 754552.24 BBnode 2158 (now 2772) done cutting: lowerbound 28235415.35 (145.02 seconds) R CUT: cut 106/379 tcut 0/ 0 bra 197/311 wait 1 cpu 754697.27 Lower Bound: 28235401.517067 Remaining Nodes: 690 S BRANCH: cut 106/379 tcut 0/ 0 bra 198/311 wait 0 cpu 754697.27 BBnode 1871 split into 2323 (28235417.43) 2324 (28235416.46) (634.43 seconds) R BRANCH: cut 106/381 tcut 0/ 0 bra 197/310 wait 1 cpu 755331.69 Lower Bound: 28235401.517067 Remaining Nodes: 691 S CUT: cut 107/381 tcut 0/ 0 bra 197/310 wait 0 cpu 755331.69 BBnode 1831 (now 2386) done cutting: lowerbound 28235454.37 (560.11 seconds) R CUT: cut 106/380 tcut 0/ 0 bra 197/311 wait 1 cpu 755891.80 Lower Bound: 28235401.517067 Remaining Nodes: 691 S CUT: cut 107/380 tcut 0/ 0 bra 197/311 wait 0 cpu 755891.80 BBnode 2259 split into 2334 (28235438.58) 2335 (28235447.71) (621.69 seconds) R BRANCH: cut 107/382 tcut 0/ 0 bra 196/310 wait 1 cpu 756513.50 Lower Bound: 28235401.517067 Remaining Nodes: 692 S CUT: cut 108/382 tcut 0/ 0 bra 196/310 wait 0 cpu 756513.50 BBnode 1813 split into 2315 (28235493.75) 2316 (28235492.19) (646.23 seconds) R BRANCH: cut 108/384 tcut 0/ 0 bra 195/309 wait 1 cpu 757159.73 Lower Bound: 28235401.517067 Remaining Nodes: 693 S CUT: cut 109/384 tcut 0/ 0 bra 195/309 wait 0 cpu 757159.73 BBnode 2143 (now 2664) done cutting: lowerbound 28235475.58 (277.85 seconds) R CUT: cut 108/383 tcut 0/ 0 bra 195/310 wait 1 cpu 757437.58 Lower Bound: 28235401.517067 Remaining Nodes: 693 S CUT: cut 109/383 tcut 0/ 0 bra 195/310 wait 0 cpu 757437.58 BBnode 1903 (now 2496) done cutting: lowerbound 28235430.25 (450.69 seconds) R CUT: cut 108/382 tcut 0/ 0 bra 195/311 wait 1 cpu 757888.27 Lower Bound: 28235401.517067 Remaining Nodes: 693 S BRANCH: cut 108/382 tcut 0/ 0 bra 196/311 wait 0 cpu 757888.27 BBnode 2229 (now 2841) done cutting: lowerbound 28235417.40 (73.91 seconds) R CUT: cut 107/381 tcut 0/ 0 bra 196/312 wait 1 cpu 757962.19 Lower Bound: 28235401.517067 Remaining Nodes: 693 S BRANCH: cut 107/381 tcut 0/ 0 bra 197/312 wait 0 cpu 757962.19 BBnode 2057 split into 2343 (28235479.48) 2344 (28235480.01) (616.33 seconds) R BRANCH: cut 107/383 tcut 0/ 0 bra 196/311 wait 1 cpu 758578.52 Lower Bound: 28235401.517067 Remaining Nodes: 694 S BRANCH: cut 107/383 tcut 0/ 0 bra 197/311 wait 0 cpu 758578.52 BBnode 2075 (now 2706) done cutting: lowerbound 28235438.12 (225.72 seconds) R CUT: cut 106/382 tcut 0/ 0 bra 197/312 wait 1 cpu 758804.24 Lower Bound: 28235401.517067 Remaining Nodes: 694 S BRANCH: cut 106/382 tcut 0/ 0 bra 198/312 wait 0 cpu 758804.24 BBnode 2282 (now 2840) done cutting: lowerbound 28235431.44 (77.24 seconds) R CUT: cut 105/381 tcut 0/ 0 bra 198/313 wait 1 cpu 758881.49 Lower Bound: 28235401.517067 Remaining Nodes: 694 S BRANCH: cut 105/381 tcut 0/ 0 bra 199/313 wait 0 cpu 758881.49 BBnode 2115 split into 2308 (28235548.84) 2309 (28235454.18) (657.69 seconds) R BRANCH: cut 105/383 tcut 0/ 0 bra 198/312 wait 1 cpu 759539.18 Lower Bound: 28235401.517067 Remaining Nodes: 695 S CUT: cut 106/383 tcut 0/ 0 bra 198/312 wait 0 cpu 759539.18 BBnode 2138 split into 2365 (28235495.22) 2366 (28235492.75) (594.44 seconds) R BRANCH: cut 106/385 tcut 0/ 0 bra 197/311 wait 1 cpu 760133.62 Lower Bound: 28235401.517067 Remaining Nodes: 696 S CUT: cut 107/385 tcut 0/ 0 bra 197/311 wait 0 cpu 760133.62 BBnode 2089 split into 2312 (28235483.21) 2313 (28235482.05) (655.75 seconds) R BRANCH: cut 107/387 tcut 0/ 0 bra 196/310 wait 1 cpu 760789.37 Lower Bound: 28235401.517067 Remaining Nodes: 697 S CUT: cut 108/387 tcut 0/ 0 bra 196/310 wait 0 cpu 760789.37 BBnode 2186 (now 2790) done cutting: lowerbound 28235415.86 (140.63 seconds) R CUT: cut 107/386 tcut 0/ 0 bra 196/311 wait 1 cpu 760930.01 Lower Bound: 28235401.517067 Remaining Nodes: 697 S BRANCH: cut 107/386 tcut 0/ 0 bra 197/311 wait 0 cpu 760930.01 BBnode 1858 (now 2516) done cutting: lowerbound 28235479.32 (434.15 seconds) R CUT: cut 106/385 tcut 0/ 0 bra 197/312 wait 1 cpu 761364.16 Lower Bound: 28235401.517067 Remaining Nodes: 697 S BRANCH: cut 106/385 tcut 0/ 0 bra 198/312 wait 0 cpu 761364.16 BBnode 2222 (now 2810) done cutting: lowerbound 28235483.10 (115.07 seconds) R CUT: cut 105/384 tcut 0/ 0 bra 198/313 wait 1 cpu 761479.22 Lower Bound: 28235401.517067 Remaining Nodes: 697 S BRANCH: cut 105/384 tcut 0/ 0 bra 199/313 wait 0 cpu 761479.22 BBnode 2128 (now 2723) done cutting: lowerbound 28235438.65 (217.24 seconds) R CUT: cut 104/383 tcut 0/ 0 bra 199/314 wait 1 cpu 761696.46 Lower Bound: 28235401.517067 Remaining Nodes: 697 S BRANCH: cut 104/383 tcut 0/ 0 bra 200/314 wait 0 cpu 761696.46 BBnode 2087 (now 2684) done cutting: lowerbound 28235463.40 (269.36 seconds) R CUT: cut 103/382 tcut 0/ 0 bra 200/315 wait 1 cpu 761965.82 Lower Bound: 28235401.517067 Remaining Nodes: 697 S BRANCH: cut 103/382 tcut 0/ 0 bra 201/315 wait 0 cpu 761965.82 BBnode 2102 split into 2351 (28235459.60) 2352 (28235459.60) (620.82 seconds) R BRANCH: cut 103/384 tcut 0/ 0 bra 200/314 wait 1 cpu 762586.64 Lower Bound: 28235401.517067 Remaining Nodes: 698 S CUT: cut 104/384 tcut 0/ 0 bra 200/314 wait 0 cpu 762586.64 BBnode 2068 split into 2341 (28235421.46) 2342 (28235424.41) (636.71 seconds) R BRANCH: cut 104/386 tcut 0/ 0 bra 199/313 wait 1 cpu 763223.35 Lower Bound: 28235401.517067 Remaining Nodes: 699 S CUT: cut 105/386 tcut 0/ 0 bra 199/313 wait 0 cpu 763223.35 BBnode 2065 split into 2349 (28235611.12) 2350 (28235423.46) (627.18 seconds) R BRANCH: cut 105/388 tcut 0/ 0 bra 198/312 wait 1 cpu 763850.53 Lower Bound: 28235401.517067 Remaining Nodes: 700 S CUT: cut 106/388 tcut 0/ 0 bra 198/312 wait 0 cpu 763850.53 BBnode 1984 split into 2279 (28235434.41) 2280 (28235432.41) (699.46 seconds) R BRANCH: cut 106/390 tcut 0/ 0 bra 197/311 wait 1 cpu 764549.98 Lower Bound: 28235401.517067 Remaining Nodes: 701 S CUT: cut 107/390 tcut 0/ 0 bra 197/311 wait 0 cpu 764549.98 BBnode 2042 split into 2338 (28235438.19) 2339 (28235437.20) (642.38 seconds) R BRANCH: cut 107/392 tcut 0/ 0 bra 196/310 wait 1 cpu 765192.37 Lower Bound: 28235401.517067 Remaining Nodes: 702 S CUT: cut 108/392 tcut 0/ 0 bra 196/310 wait 0 cpu 765192.37 BBnode 2234 (now 2839) done cutting: lowerbound 28235436.04 (99.46 seconds) R CUT: cut 107/391 tcut 0/ 0 bra 196/311 wait 1 cpu 765291.83 Lower Bound: 28235401.517067 Remaining Nodes: 702 S CUT: cut 108/391 tcut 0/ 0 bra 196/311 wait 0 cpu 765291.83 BBnode 2124 split into 2345 (28235425.65) 2346 (28235597.70) (643.11 seconds) R BRANCH: cut 108/393 tcut 0/ 0 bra 195/310 wait 1 cpu 765934.94 Lower Bound: 28235401.517067 Remaining Nodes: 703 S CUT: cut 109/393 tcut 0/ 0 bra 195/310 wait 0 cpu 765934.94 BBnode 2162 split into 2353 (28235506.72) 2354 (28235428.71) (635.98 seconds) R BRANCH: cut 109/395 tcut 0/ 0 bra 194/309 wait 1 cpu 766570.93 Lower Bound: 28235401.517067 Remaining Nodes: 704 S CUT: cut 110/395 tcut 0/ 0 bra 194/309 wait 0 cpu 766570.93 BBnode 1799 split into 2328 (28235479.43) 2329 (28235633.13) (666.78 seconds) R BRANCH: cut 110/397 tcut 0/ 0 bra 193/308 wait 1 cpu 767237.71 Lower Bound: 28235401.517067 Remaining Nodes: 705 S BRANCH: cut 110/397 tcut 0/ 0 bra 194/308 wait 0 cpu 767237.71 BBnode 2160 (now 2751) done cutting: lowerbound 28235423.78 (200.31 seconds) R CUT: cut 109/396 tcut 0/ 0 bra 194/309 wait 1 cpu 767438.02 Lower Bound: 28235401.517067 Remaining Nodes: 705 S BRANCH: cut 109/396 tcut 0/ 0 bra 195/309 wait 0 cpu 767438.02 BBnode 1957 (now 2567) done cutting: lowerbound 28235455.58 (414.40 seconds) R CUT: cut 108/395 tcut 0/ 0 bra 195/310 wait 1 cpu 767852.42 Lower Bound: 28235401.517067 Remaining Nodes: 705 S CUT: cut 109/395 tcut 0/ 0 bra 195/310 wait 0 cpu 767852.42 BBnode 2243 (now 2797) done cutting: lowerbound 28235434.38 (161.08 seconds) R CUT: cut 108/394 tcut 0/ 0 bra 195/311 wait 1 cpu 768013.50 Lower Bound: 28235401.517067 Remaining Nodes: 705 S BRANCH: cut 108/394 tcut 0/ 0 bra 196/311 wait 0 cpu 768013.50 BBnode 2206 (now 2781) done cutting: lowerbound 28235445.69 (187.12 seconds) R CUT: cut 107/393 tcut 0/ 0 bra 196/312 wait 1 cpu 768200.62 Lower Bound: 28235401.517067 Remaining Nodes: 705 S CUT: cut 108/393 tcut 0/ 0 bra 196/312 wait 0 cpu 768200.62 BBnode 1776 split into 2336 (28235681.28) 2337 (28235484.36) (672.77 seconds) R BRANCH: cut 108/395 tcut 0/ 0 bra 195/311 wait 1 cpu 768873.39 Lower Bound: 28235401.517067 Remaining Nodes: 706 S BRANCH: cut 108/395 tcut 0/ 0 bra 196/311 wait 0 cpu 768873.39 BBnode 2097 split into 2384 (28235420.21) 2385 (28235420.00) (623.70 seconds) R BRANCH: cut 108/397 tcut 0/ 0 bra 195/310 wait 1 cpu 769497.09 Lower Bound: 28235401.517067 Remaining Nodes: 707 S CUT: cut 109/397 tcut 0/ 0 bra 195/310 wait 0 cpu 769497.09 BBnode 2139 split into 2402 (28235614.54) 2403 (28235510.34) (602.08 seconds) R BRANCH: cut 109/399 tcut 0/ 0 bra 194/309 wait 1 cpu 770099.18 Lower Bound: 28235401.517067 Remaining Nodes: 708 S CUT: cut 110/399 tcut 0/ 0 bra 194/309 wait 0 cpu 770099.18 BBnode 1820 (now 2408) done cutting: lowerbound 28235443.62 (585.30 seconds) R CUT: cut 109/398 tcut 0/ 0 bra 194/310 wait 1 cpu 770684.47 Lower Bound: 28235401.517067 Remaining Nodes: 708 S BRANCH: cut 109/398 tcut 0/ 0 bra 195/310 wait 0 cpu 770684.47 BBnode 2028 split into 2376 (28235423.48) 2377 (28235422.47) (633.09 seconds) R BRANCH: cut 109/400 tcut 0/ 0 bra 194/309 wait 1 cpu 771317.56 Lower Bound: 28235401.517067 Remaining Nodes: 709 S CUT: cut 110/400 tcut 0/ 0 bra 194/309 wait 0 cpu 771317.56 BBnode 2194 (now 2786) done cutting: lowerbound 28235414.43 (186.08 seconds) R CUT: cut 109/399 tcut 0/ 0 bra 194/310 wait 1 cpu 771503.64 Lower Bound: 28235401.517067 Remaining Nodes: 709 S BRANCH: cut 109/399 tcut 0/ 0 bra 195/310 wait 0 cpu 771503.64 BBnode 1840 (now 2437) done cutting: lowerbound 28235445.94 (563.45 seconds) R CUT: cut 108/398 tcut 0/ 0 bra 195/311 wait 1 cpu 772067.09 Lower Bound: 28235401.517067 Remaining Nodes: 709 S CUT: cut 109/398 tcut 0/ 0 bra 195/311 wait 0 cpu 772067.09 BBnode 2149 split into 2372 (28235451.13) 2373 (28235449.97) (641.19 seconds) R BRANCH: cut 109/400 tcut 0/ 0 bra 194/310 wait 1 cpu 772708.27 Lower Bound: 28235401.517067 Remaining Nodes: 710 S BRANCH: cut 109/400 tcut 0/ 0 bra 195/310 wait 0 cpu 772708.27 BBnode 2303 split into 2387 (28235412.68) 2388 (28235539.55) (620.05 seconds) R BRANCH: cut 109/402 tcut 0/ 0 bra 194/309 wait 1 cpu 773328.32 Lower Bound: 28235401.517067 Remaining Nodes: 711 S CUT: cut 110/402 tcut 0/ 0 bra 194/309 wait 0 cpu 773328.32 BBnode 2214 split into 2423 (28235539.07) 2424 (28235513.34) (590.18 seconds) R BRANCH: cut 110/404 tcut 0/ 0 bra 193/308 wait 1 cpu 773918.51 Lower Bound: 28235401.517067 Remaining Nodes: 712 S CUT: cut 111/404 tcut 0/ 0 bra 193/308 wait 0 cpu 773918.51 BBnode 2070 split into 2379 (28235437.83) 2380 (28235435.35) (637.49 seconds) R BRANCH: cut 111/406 tcut 0/ 0 bra 192/307 wait 1 cpu 774556.00 Lower Bound: 28235401.517067 Remaining Nodes: 713 S CUT: cut 112/406 tcut 0/ 0 bra 192/307 wait 0 cpu 774556.00 BBnode 2278 split into 2358 (28235479.23) 2359 (28235467.36) (657.97 seconds) R BRANCH: cut 112/408 tcut 0/ 0 bra 191/306 wait 1 cpu 775213.97 Lower Bound: 28235401.517067 Remaining Nodes: 714 S CUT: cut 113/408 tcut 0/ 0 bra 191/306 wait 0 cpu 775213.97 BBnode 2032 (now 2527) done cutting: lowerbound 28235418.37 (476.77 seconds) R CUT: cut 112/407 tcut 0/ 0 bra 191/307 wait 1 cpu 775690.74 Lower Bound: 28235404.973588 Remaining Nodes: 714 S BRANCH: cut 112/407 tcut 0/ 0 bra 192/307 wait 0 cpu 775690.74 BBnode 2304 (now 2858) done cutting: lowerbound 28235426.63 (120.99 seconds) R CUT: cut 111/406 tcut 0/ 0 bra 192/308 wait 1 cpu 775811.73 Lower Bound: 28235404.973588 Remaining Nodes: 714 S BRANCH: cut 111/406 tcut 0/ 0 bra 193/308 wait 0 cpu 775811.73 BBnode 1857 (now 2432) done cutting: lowerbound 28235426.81 (576.30 seconds) R CUT: cut 110/405 tcut 0/ 0 bra 193/309 wait 1 cpu 776388.03 Lower Bound: 28235404.973588 Remaining Nodes: 714 S BRANCH: cut 110/405 tcut 0/ 0 bra 194/309 wait 0 cpu 776388.03 BBnode 2040 (now 2626) done cutting: lowerbound 28235462.33 (377.58 seconds) R CUT: cut 109/404 tcut 0/ 0 bra 194/310 wait 1 cpu 776765.61 Lower Bound: 28235404.973588 Remaining Nodes: 714 S CUT: cut 110/404 tcut 0/ 0 bra 194/310 wait 0 cpu 776765.61 BBnode 2060 split into 2395 (28235490.50) 2396 (28235572.49) (620.48 seconds) R BRANCH: cut 110/406 tcut 0/ 0 bra 193/309 wait 1 cpu 777386.09 Lower Bound: 28235404.973588 Remaining Nodes: 715 S BRANCH: cut 110/406 tcut 0/ 0 bra 194/309 wait 0 cpu 777386.09 BBnode 2320 (now 2891) done cutting: lowerbound 28235426.29 (84.61 seconds) R CUT: cut 109/405 tcut 0/ 0 bra 194/310 wait 1 cpu 777470.71 Lower Bound: 28235404.973588 Remaining Nodes: 715 S BRANCH: cut 109/405 tcut 0/ 0 bra 195/310 wait 0 cpu 777470.71 BBnode 2198 (now 2791) done cutting: lowerbound 28235442.87 (196.37 seconds) R CUT: cut 108/404 tcut 0/ 0 bra 195/311 wait 1 cpu 777667.08 Lower Bound: 28235404.973588 Remaining Nodes: 715 S BRANCH: cut 108/404 tcut 0/ 0 bra 196/311 wait 0 cpu 777667.08 BBnode 2215 split into 2400 (28235427.22) 2401 (28235538.83) (618.27 seconds) R BRANCH: cut 108/406 tcut 0/ 0 bra 195/310 wait 1 cpu 778285.35 Lower Bound: 28235404.973588 Remaining Nodes: 716 S CUT: cut 109/406 tcut 0/ 0 bra 195/310 wait 0 cpu 778285.35 BBnode 2119 split into 2367 (28235421.35) 2368 (28235422.19) (655.25 seconds) R BRANCH: cut 109/408 tcut 0/ 0 bra 194/309 wait 1 cpu 778940.60 Lower Bound: 28235404.973588 Remaining Nodes: 717 S CUT: cut 110/408 tcut 0/ 0 bra 194/309 wait 0 cpu 778940.60 BBnode 2135 (now 2707) done cutting: lowerbound 28235468.13 (291.58 seconds) R CUT: cut 109/407 tcut 0/ 0 bra 194/310 wait 1 cpu 779232.18 Lower Bound: 28235404.973588 Remaining Nodes: 717 S CUT: cut 110/407 tcut 0/ 0 bra 194/310 wait 0 cpu 779232.18 BBnode 2197 (now 2785) done cutting: lowerbound 28235434.71 (204.57 seconds) R CUT: cut 109/406 tcut 0/ 0 bra 194/311 wait 1 cpu 779436.75 Lower Bound: 28235404.973588 Remaining Nodes: 717 S BRANCH: cut 109/406 tcut 0/ 0 bra 195/311 wait 0 cpu 779436.75 BBnode 2146 (now 2677) done cutting: lowerbound 28235430.66 (330.48 seconds) R CUT: cut 108/405 tcut 0/ 0 bra 195/312 wait 1 cpu 779767.22 Lower Bound: 28235404.973588 Remaining Nodes: 717 S BRANCH: cut 108/405 tcut 0/ 0 bra 196/312 wait 0 cpu 779767.22 BBnode 2257 split into 2369 (28235434.25) 2370 (28235433.30) (661.85 seconds) R BRANCH: cut 108/407 tcut 0/ 0 bra 195/311 wait 1 cpu 780429.08 Lower Bound: 28235404.973588 Remaining Nodes: 718 S CUT: cut 109/407 tcut 0/ 0 bra 195/311 wait 0 cpu 780429.08 BBnode 2256 split into 2404 (28235435.76) 2405 (28235434.44) (622.65 seconds) R BRANCH: cut 109/409 tcut 0/ 0 bra 194/310 wait 1 cpu 781051.73 Lower Bound: 28235404.973588 Remaining Nodes: 719 S CUT: cut 110/409 tcut 0/ 0 bra 194/310 wait 0 cpu 781051.73 BBnode 2072 (now 2556) done cutting: lowerbound 28235532.94 (458.68 seconds) R CUT: cut 109/408 tcut 0/ 0 bra 194/311 wait 1 cpu 781510.41 Lower Bound: 28235404.973588 Remaining Nodes: 719 S CUT: cut 110/408 tcut 0/ 0 bra 194/311 wait 0 cpu 781510.41 BBnode 2205 (now 2782) done cutting: lowerbound 28235463.44 (214.51 seconds) R CUT: cut 109/407 tcut 0/ 0 bra 194/312 wait 1 cpu 781724.92 Lower Bound: 28235404.973588 Remaining Nodes: 719 S CUT: cut 110/407 tcut 0/ 0 bra 194/312 wait 0 cpu 781724.92 BBnode 2113 (now 2712) done cutting: lowerbound 28235471.27 (290.54 seconds) R CUT: cut 109/406 tcut 0/ 0 bra 194/313 wait 1 cpu 782015.46 Lower Bound: 28235404.973588 Remaining Nodes: 719 S CUT: cut 110/406 tcut 0/ 0 bra 194/313 wait 0 cpu 782015.46 BBnode 2241 split into 2360 (28235717.24) 2361 (28235420.88) (678.41 seconds) R BRANCH: cut 110/408 tcut 0/ 0 bra 193/312 wait 1 cpu 782693.87 Lower Bound: 28235404.973588 Remaining Nodes: 720 S CUT: cut 111/408 tcut 0/ 0 bra 193/312 wait 0 cpu 782693.87 BBnode 2147 (now 2675) done cutting: lowerbound 28235433.42 (345.45 seconds) R CUT: cut 110/407 tcut 0/ 0 bra 193/313 wait 1 cpu 783039.32 Lower Bound: 28235404.973588 Remaining Nodes: 720 S BRANCH: cut 110/407 tcut 0/ 0 bra 194/313 wait 0 cpu 783039.32 BBnode 2090 split into 2363 (28235415.12) 2364 (28235589.37) (675.91 seconds) R BRANCH: cut 110/409 tcut 0/ 0 bra 193/312 wait 1 cpu 783715.23 Lower Bound: 28235404.973588 Remaining Nodes: 721 S CUT: cut 111/409 tcut 0/ 0 bra 193/312 wait 0 cpu 783715.23 BBnode 1877 (now 2466) done cutting: lowerbound 28235457.61 (572.58 seconds) R CUT: cut 110/408 tcut 0/ 0 bra 193/313 wait 1 cpu 784287.81 Lower Bound: 28235404.973588 Remaining Nodes: 721 S BRANCH: cut 110/408 tcut 0/ 0 bra 194/313 wait 0 cpu 784287.81 BBnode 2172 (now 2798) done cutting: lowerbound 28235426.63 (207.48 seconds) R CUT: cut 109/407 tcut 0/ 0 bra 194/314 wait 1 cpu 784495.29 Lower Bound: 28235404.973588 Remaining Nodes: 721 S BRANCH: cut 109/407 tcut 0/ 0 bra 195/314 wait 0 cpu 784495.29 BBnode 2273 (now 2849) done cutting: lowerbound 28235464.63 (166.59 seconds) R CUT: cut 108/406 tcut 0/ 0 bra 195/315 wait 1 cpu 784661.88 Lower Bound: 28235404.973588 Remaining Nodes: 721 S BRANCH: cut 108/406 tcut 0/ 0 bra 196/315 wait 0 cpu 784661.88 BBnode 2096 split into 2397 (28235583.55) 2398 (28235419.64) (653.01 seconds) R BRANCH: cut 108/408 tcut 0/ 0 bra 195/314 wait 1 cpu 785314.89 Lower Bound: 28235404.973588 Remaining Nodes: 722 S CUT: cut 109/408 tcut 0/ 0 bra 195/314 wait 0 cpu 785314.89 BBnode 2288 (now 2890) done cutting: lowerbound 28235467.92 (125.42 seconds) R CUT: cut 108/407 tcut 0/ 0 bra 195/315 wait 1 cpu 785440.31 Lower Bound: 28235404.973588 Remaining Nodes: 722 S BRANCH: cut 108/407 tcut 0/ 0 bra 196/315 wait 0 cpu 785440.31 BBnode 1906 (now 2497) done cutting: lowerbound 28235434.55 (548.74 seconds) R CUT: cut 107/406 tcut 0/ 0 bra 196/316 wait 1 cpu 785989.05 Lower Bound: 28235404.973588 Remaining Nodes: 722 S BRANCH: cut 107/406 tcut 0/ 0 bra 197/316 wait 0 cpu 785989.05 BBnode 2011 (now 2618) done cutting: lowerbound 28235473.66 (429.17 seconds) R CUT: cut 106/405 tcut 0/ 0 bra 197/317 wait 1 cpu 786418.22 Lower Bound: 28235404.973588 Remaining Nodes: 722 S BRANCH: cut 106/405 tcut 0/ 0 bra 198/317 wait 0 cpu 786418.22 BBnode 2108 split into 2435 (28235426.50) 2436 (28235430.01) (627.16 seconds) R BRANCH: cut 106/407 tcut 0/ 0 bra 197/316 wait 1 cpu 787045.38 Lower Bound: 28235404.973588 Remaining Nodes: 723 S CUT: cut 107/407 tcut 0/ 0 bra 197/316 wait 0 cpu 787045.38 BBnode 2037 split into 2413 (28235618.16) 2414 (28235438.95) (648.43 seconds) R BRANCH: cut 107/409 tcut 0/ 0 bra 196/315 wait 1 cpu 787693.81 Lower Bound: 28235404.973588 Remaining Nodes: 724 S CUT: cut 108/409 tcut 0/ 0 bra 196/315 wait 0 cpu 787693.81 BBnode 2170 split into 2430 (28235410.82) 2431 (28235521.23) (634.36 seconds) R BRANCH: cut 108/411 tcut 0/ 0 bra 195/314 wait 1 cpu 788328.17 Lower Bound: 28235404.973588 Remaining Nodes: 725 S CUT: cut 109/411 tcut 0/ 0 bra 195/314 wait 0 cpu 788328.17 BBnode 2331 (now 2806) done cutting: lowerbound 28235424.97 (224.13 seconds) R CUT: cut 108/410 tcut 0/ 0 bra 195/315 wait 1 cpu 788552.30 Lower Bound: 28235404.973588 Remaining Nodes: 725 S BRANCH: cut 108/410 tcut 0/ 0 bra 196/315 wait 0 cpu 788552.30 BBnode 2335 (now 2911) done cutting: lowerbound 28235468.15 (116.92 seconds) R CUT: cut 107/409 tcut 0/ 0 bra 196/316 wait 1 cpu 788669.22 Lower Bound: 28235404.973588 Remaining Nodes: 725 S CUT: cut 108/409 tcut 0/ 0 bra 196/316 wait 0 cpu 788669.22 BBnode 2056 split into 2406 (28235434.11) 2407 (28235501.75) (666.70 seconds) R BRANCH: cut 108/411 tcut 0/ 0 bra 195/315 wait 1 cpu 789335.92 Lower Bound: 28235404.973588 Remaining Nodes: 726 S CUT: cut 109/411 tcut 0/ 0 bra 195/315 wait 0 cpu 789335.92 BBnode 2163 split into 2485 (28235433.68) 2486 (28235624.79) (589.76 seconds) R BRANCH: cut 109/413 tcut 0/ 0 bra 194/314 wait 1 cpu 789925.68 Lower Bound: 28235404.973588 Remaining Nodes: 727 S CUT: cut 110/413 tcut 0/ 0 bra 194/314 wait 0 cpu 789925.68 BBnode 2165 split into 2417 (28235455.27) 2418 (28235453.48) (659.85 seconds) R BRANCH: cut 110/415 tcut 0/ 0 bra 193/313 wait 1 cpu 790585.53 Lower Bound: 28235404.973588 Remaining Nodes: 728 S CUT: cut 111/415 tcut 0/ 0 bra 193/313 wait 0 cpu 790585.53 BBnode 2091 split into 2449 (28235418.62) 2450 (28235502.40) (627.99 seconds) R BRANCH: cut 111/417 tcut 0/ 0 bra 192/312 wait 1 cpu 791213.53 Lower Bound: 28235404.973588 Remaining Nodes: 729 S CUT: cut 112/417 tcut 0/ 0 bra 192/312 wait 0 cpu 791213.53 BBnode 2039 (now 2647) done cutting: lowerbound 28235494.24 (411.10 seconds) R CUT: cut 111/416 tcut 0/ 0 bra 192/313 wait 1 cpu 791624.62 Lower Bound: 28235404.973588 Remaining Nodes: 729 S CUT: cut 112/416 tcut 0/ 0 bra 192/313 wait 0 cpu 791624.62 BBnode 1882 (now 2474) done cutting: lowerbound 28235478.08 (594.19 seconds) R CUT: cut 111/415 tcut 0/ 0 bra 192/314 wait 1 cpu 792218.82 Lower Bound: 28235404.973588 Remaining Nodes: 729 S CUT: cut 112/415 tcut 0/ 0 bra 192/314 wait 0 cpu 792218.82 BBnode 2188 split into 2415 (28235444.77) 2416 (28235587.24) (664.14 seconds) R BRANCH: cut 112/417 tcut 0/ 0 bra 191/313 wait 1 cpu 792882.95 Lower Bound: 28235404.973588 Remaining Nodes: 730 S CUT: cut 113/417 tcut 0/ 0 bra 191/313 wait 0 cpu 792882.95 BBnode 2117 (now 2713) done cutting: lowerbound 28235488.29 (335.47 seconds) R CUT: cut 112/416 tcut 0/ 0 bra 191/314 wait 1 cpu 793218.43 Lower Bound: 28235404.973588 Remaining Nodes: 730 S BRANCH: cut 112/416 tcut 0/ 0 bra 192/314 wait 0 cpu 793218.43 BBnode 2530 split into 2602 (28235420.27) 2603 (28235523.73) (472.13 seconds) R BRANCH: cut 112/418 tcut 0/ 0 bra 191/313 wait 1 cpu 793690.56 Lower Bound: 28235404.973588 Remaining Nodes: 731 S CUT: cut 113/418 tcut 0/ 0 bra 191/313 wait 0 cpu 793690.56 BBnode 2195 (now 2787) done cutting: lowerbound 28235416.23 (258.09 seconds) R CUT: cut 112/417 tcut 0/ 0 bra 191/314 wait 1 cpu 793948.65 Lower Bound: 28235404.973588 Remaining Nodes: 731 S BRANCH: cut 112/417 tcut 0/ 0 bra 192/314 wait 0 cpu 793948.65 BBnode 2099 (now 2682) done cutting: lowerbound 28235419.33 (379.43 seconds) R CUT: cut 111/416 tcut 0/ 0 bra 192/315 wait 1 cpu 794328.07 Lower Bound: 28235404.973588 Remaining Nodes: 731 S BRANCH: cut 111/416 tcut 0/ 0 bra 193/315 wait 0 cpu 794328.07 BBnode 2271 (now 2900) done cutting: lowerbound 28235413.94 (136.80 seconds) R CUT: cut 110/415 tcut 0/ 0 bra 193/316 wait 1 cpu 794464.87 Lower Bound: 28235404.973588 Remaining Nodes: 731 S BRANCH: cut 110/415 tcut 0/ 0 bra 194/316 wait 0 cpu 794464.87 BBnode 2351 (now 2935) done cutting: lowerbound 28235460.75 (115.99 seconds) R CUT: cut 109/414 tcut 0/ 0 bra 194/317 wait 1 cpu 794580.87 Lower Bound: 28235404.973588 Remaining Nodes: 731 S BRANCH: cut 109/414 tcut 0/ 0 bra 195/317 wait 0 cpu 794580.87 BBnode 1694 split into 2454 (28235517.80) 2455 (28235687.80) (639.82 seconds) R BRANCH: cut 109/416 tcut 0/ 0 bra 194/316 wait 1 cpu 795220.68 Lower Bound: 28235404.973588 Remaining Nodes: 732 S BRANCH: cut 109/416 tcut 0/ 0 bra 195/316 wait 0 cpu 795220.68 BBnode 2299 split into 2443 (28235436.00) 2444 (28235435.53) (649.76 seconds) R BRANCH: cut 109/418 tcut 0/ 0 bra 194/315 wait 1 cpu 795870.44 Lower Bound: 28235404.973588 Remaining Nodes: 733 S CUT: cut 110/418 tcut 0/ 0 bra 194/315 wait 0 cpu 795870.44 BBnode 2300 (now 2909) done cutting: lowerbound 28235435.35 (137.05 seconds) R CUT: cut 109/417 tcut 0/ 0 bra 194/316 wait 1 cpu 796007.48 Lower Bound: 28235404.973588 Remaining Nodes: 733 S BRANCH: cut 109/417 tcut 0/ 0 bra 195/316 wait 0 cpu 796007.48 BBnode 2078 (now 2680) done cutting: lowerbound 28235472.01 (392.67 seconds) R CUT: cut 108/416 tcut 0/ 0 bra 195/317 wait 1 cpu 796400.15 Lower Bound: 28235404.973588 Remaining Nodes: 733 S CUT: cut 109/416 tcut 0/ 0 bra 195/317 wait 0 cpu 796400.15 BBnode 2216 split into 2447 (28235432.08) 2448 (28235430.13) (647.28 seconds) R BRANCH: cut 109/418 tcut 0/ 0 bra 194/316 wait 1 cpu 797047.43 Lower Bound: 28235404.973588 Remaining Nodes: 734 S CUT: cut 110/418 tcut 0/ 0 bra 194/316 wait 0 cpu 797047.43 BBnode 1939 (now 2535) done cutting: lowerbound 28235442.56 (541.33 seconds) R CUT: cut 109/417 tcut 0/ 0 bra 194/317 wait 1 cpu 797588.77 Lower Bound: 28235404.973588 Remaining Nodes: 734 S CUT: cut 110/417 tcut 0/ 0 bra 194/317 wait 0 cpu 797588.77 BBnode 2196 split into 2411 (28235419.55) 2412 (28235465.81) (687.03 seconds) R BRANCH: cut 110/419 tcut 0/ 0 bra 193/316 wait 1 cpu 798275.79 Lower Bound: 28235404.973588 Remaining Nodes: 735 S CUT: cut 111/419 tcut 0/ 0 bra 193/316 wait 0 cpu 798275.79 BBnode 2132 (now 2746) done cutting: lowerbound 28235478.47 (318.24 seconds) R CUT: cut 110/418 tcut 0/ 0 bra 193/317 wait 1 cpu 798594.03 Lower Bound: 28235404.973588 Remaining Nodes: 735 S BRANCH: cut 110/418 tcut 0/ 0 bra 194/317 wait 0 cpu 798594.03 BBnode 2100 (now 2704) done cutting: lowerbound 28235424.39 (373.85 seconds) R CUT: cut 109/417 tcut 0/ 0 bra 194/318 wait 1 cpu 798967.88 Lower Bound: 28235404.973588 Remaining Nodes: 735 S BRANCH: cut 109/417 tcut 0/ 0 bra 195/318 wait 0 cpu 798967.88 BBnode 2211 split into 2463 (28235509.22) 2464 (28235507.95) (641.97 seconds) R BRANCH: cut 109/419 tcut 0/ 0 bra 194/317 wait 1 cpu 799609.85 Lower Bound: 28235404.973588 Remaining Nodes: 736 S CUT: cut 110/419 tcut 0/ 0 bra 194/317 wait 0 cpu 799609.85 BBnode 2274 (now 2848) done cutting: lowerbound 28235457.85 (219.26 seconds) R CUT: cut 109/418 tcut 0/ 0 bra 194/318 wait 1 cpu 799829.11 Lower Bound: 28235404.973588 Remaining Nodes: 736 S BRANCH: cut 109/418 tcut 0/ 0 bra 195/318 wait 0 cpu 799829.11 BBnode 1965 split into 2457 (28235529.17) 2458 (28235529.29) (655.02 seconds) R BRANCH: cut 109/420 tcut 0/ 0 bra 194/317 wait 1 cpu 800484.13 Lower Bound: 28235404.973588 Remaining Nodes: 737 S BRANCH: cut 109/420 tcut 0/ 0 bra 195/317 wait 0 cpu 800484.13 BBnode 2164 split into 2479 (28235728.43) 2480 (28235435.01) (632.85 seconds) R BRANCH: cut 109/422 tcut 0/ 0 bra 194/316 wait 1 cpu 801116.97 Lower Bound: 28235404.973588 Remaining Nodes: 738 S CUT: cut 110/422 tcut 0/ 0 bra 194/316 wait 0 cpu 801116.97 BBnode 2387 (now 2963) done cutting: lowerbound 28235414.12 (101.18 seconds) R CUT: cut 109/421 tcut 0/ 0 bra 194/317 wait 1 cpu 801218.16 Lower Bound: 28235404.973588 Remaining Nodes: 738 S BRANCH: cut 109/421 tcut 0/ 0 bra 195/317 wait 0 cpu 801218.16 BBnode 2354 (now 2942) done cutting: lowerbound 28235430.15 (123.88 seconds) R CUT: cut 108/420 tcut 0/ 0 bra 195/318 wait 1 cpu 801342.03 Lower Bound: 28235404.973588 Remaining Nodes: 738 S BRANCH: cut 108/420 tcut 0/ 0 bra 196/318 wait 0 cpu 801342.03 BBnode 1917 split into 2445 (28235427.21) 2446 (28235529.74) (670.47 seconds) R BRANCH: cut 108/422 tcut 0/ 0 bra 195/317 wait 1 cpu 802012.51 Lower Bound: 28235404.973588 Remaining Nodes: 739 S CUT: cut 109/422 tcut 0/ 0 bra 195/317 wait 0 cpu 802012.51 BBnode 2048 (now 2651) done cutting: lowerbound 28235428.41 (445.85 seconds) R CUT: cut 108/421 tcut 0/ 0 bra 195/318 wait 1 cpu 802458.36 Lower Bound: 28235404.973588 Remaining Nodes: 739 S BRANCH: cut 108/421 tcut 0/ 0 bra 196/318 wait 0 cpu 802458.36 BBnode 2123 split into 2580 (28235438.29) 2581 (28235695.29) (527.39 seconds) R BRANCH: cut 108/423 tcut 0/ 0 bra 195/317 wait 1 cpu 802985.75 Lower Bound: 28235404.973588 Remaining Nodes: 740 S CUT: cut 109/423 tcut 0/ 0 bra 195/317 wait 0 cpu 802985.75 BBnode 2345 (now 2941) done cutting: lowerbound 28235426.66 (131.75 seconds) R CUT: cut 108/422 tcut 0/ 0 bra 195/318 wait 1 cpu 803117.50 Lower Bound: 28235404.973588 Remaining Nodes: 740 S BRANCH: cut 108/422 tcut 0/ 0 bra 196/318 wait 0 cpu 803117.50 BBnode 2512 split into 2600 (28235413.94) 2601 (28235413.21) (512.21 seconds) R BRANCH: cut 108/424 tcut 0/ 0 bra 195/317 wait 1 cpu 803629.71 Lower Bound: 28235404.973588 Remaining Nodes: 741 S CUT: cut 109/424 tcut 0/ 0 bra 195/317 wait 0 cpu 803629.71 BBnode 2120 split into 2421 (28235482.40) 2422 (28235483.76) (698.37 seconds) R BRANCH: cut 109/426 tcut 0/ 0 bra 194/316 wait 1 cpu 804328.08 Lower Bound: 28235404.973588 Remaining Nodes: 742 S CUT: cut 110/426 tcut 0/ 0 bra 194/316 wait 0 cpu 804328.08 BBnode 2251 split into 2470 (28235441.78) 2471 (28235443.34) (656.41 seconds) R BRANCH: cut 110/428 tcut 0/ 0 bra 193/315 wait 1 cpu 804984.49 Lower Bound: 28235404.973588 Remaining Nodes: 743 S CUT: cut 111/428 tcut 0/ 0 bra 193/315 wait 0 cpu 804984.49 BBnode 2080 split into 2441 (28235433.42) 2442 (28235433.03) (686.06 seconds) R BRANCH: cut 111/430 tcut 0/ 0 bra 192/314 wait 1 cpu 805670.55 Lower Bound: 28235404.973588 Remaining Nodes: 744 S CUT: cut 112/430 tcut 0/ 0 bra 192/314 wait 0 cpu 805670.55 BBnode 2276 (now 2865) done cutting: lowerbound 28235460.55 (217.71 seconds) R CUT: cut 111/429 tcut 0/ 0 bra 192/315 wait 1 cpu 805888.26 Lower Bound: 28235404.973588 Remaining Nodes: 744 S CUT: cut 112/429 tcut 0/ 0 bra 192/315 wait 0 cpu 805888.26 BBnode 2076 (now 2629) done cutting: lowerbound 28235443.72 (481.01 seconds) R CUT: cut 111/428 tcut 0/ 0 bra 192/316 wait 1 cpu 806369.28 Lower Bound: 28235404.973588 Remaining Nodes: 744 S CUT: cut 112/428 tcut 0/ 0 bra 192/316 wait 0 cpu 806369.28 BBnode 2069 split into 2488 (28235472.54) 2489 (28235471.68) (639.59 seconds) R BRANCH: cut 112/430 tcut 0/ 0 bra 191/315 wait 1 cpu 807008.87 Lower Bound: 28235404.973588 Remaining Nodes: 745 S BRANCH: cut 112/430 tcut 0/ 0 bra 192/315 wait 0 cpu 807008.87 BBnode 1971 split into 2439 (28235446.50) 2440 (28235623.84) (691.96 seconds) R BRANCH: cut 112/432 tcut 0/ 0 bra 191/314 wait 1 cpu 807700.83 Lower Bound: 28235404.973588 Remaining Nodes: 746 S CUT: cut 113/432 tcut 0/ 0 bra 191/314 wait 0 cpu 807700.83 BBnode 1954 split into 2468 (28235435.85) 2469 (28235435.29) (665.17 seconds) R BRANCH: cut 113/434 tcut 0/ 0 bra 190/313 wait 1 cpu 808366.00 Lower Bound: 28235404.973588 Remaining Nodes: 747 S CUT: cut 114/434 tcut 0/ 0 bra 190/313 wait 0 cpu 808366.00 BBnode 1868 (now 2484) done cutting: lowerbound 28235473.81 (634.87 seconds) R CUT: cut 113/433 tcut 0/ 0 bra 190/314 wait 1 cpu 809000.87 Lower Bound: 28235404.973588 Remaining Nodes: 747 S CUT: cut 114/433 tcut 0/ 0 bra 190/314 wait 0 cpu 809000.87 BBnode 2258 split into 2459 (28235439.68) 2460 (28235441.76) (672.46 seconds) R BRANCH: cut 114/435 tcut 0/ 0 bra 189/313 wait 1 cpu 809673.33 Lower Bound: 28235404.973588 Remaining Nodes: 748 S CUT: cut 115/435 tcut 0/ 0 bra 189/313 wait 0 cpu 809673.33 BBnode 2290 split into 2477 (28235483.52) 2478 (28235484.62) (656.47 seconds) R BRANCH: cut 115/437 tcut 0/ 0 bra 188/312 wait 1 cpu 810329.80 Lower Bound: 28235404.973588 Remaining Nodes: 749 S CUT: cut 116/437 tcut 0/ 0 bra 188/312 wait 0 cpu 810329.80 BBnode 2041 split into 2522 (28235435.39) 2523 (28235433.55) (609.63 seconds) R BRANCH: cut 116/439 tcut 0/ 0 bra 187/311 wait 1 cpu 810939.43 Lower Bound: 28235404.973588 Remaining Nodes: 750 S CUT: cut 117/439 tcut 0/ 0 bra 187/311 wait 0 cpu 810939.43 BBnode 2062 split into 2475 (28235451.62) 2476 (28235441.37) (661.59 seconds) R BRANCH: cut 117/441 tcut 0/ 0 bra 186/310 wait 1 cpu 811601.02 Lower Bound: 28235404.973588 Remaining Nodes: 751 S CUT: cut 118/441 tcut 0/ 0 bra 186/310 wait 0 cpu 811601.02 BBnode 2073 split into 2481 (28235436.21) 2482 (28235559.96) (653.40 seconds) R BRANCH: cut 118/443 tcut 0/ 0 bra 185/309 wait 1 cpu 812254.42 Lower Bound: 28235404.973588 Remaining Nodes: 752 S CUT: cut 119/443 tcut 0/ 0 bra 185/309 wait 0 cpu 812254.42 BBnode 2094 split into 2493 (28235440.95) 2494 (28235458.41) (649.45 seconds) R BRANCH: cut 119/445 tcut 0/ 0 bra 184/308 wait 1 cpu 812903.86 Lower Bound: 28235404.973588 Remaining Nodes: 753 S CUT: cut 120/445 tcut 0/ 0 bra 184/308 wait 0 cpu 812903.86 BBnode 1859 (now 2519) done cutting: lowerbound 28235477.99 (609.43 seconds) R CUT: cut 119/444 tcut 0/ 0 bra 184/309 wait 1 cpu 813513.30 Lower Bound: 28235404.973588 Remaining Nodes: 753 S CUT: cut 120/444 tcut 0/ 0 bra 184/309 wait 0 cpu 813513.30 BBnode 2400 (now 2980) done cutting: lowerbound 28235428.60 (121.75 seconds) R CUT: cut 119/443 tcut 0/ 0 bra 184/310 wait 1 cpu 813635.04 Lower Bound: 28235404.973588 Remaining Nodes: 753 S BRANCH: cut 119/443 tcut 0/ 0 bra 185/310 wait 0 cpu 813635.04 BBnode 2183 split into 2506 (28235432.54) 2507 (28235432.00) (640.42 seconds) R BRANCH: cut 119/445 tcut 0/ 0 bra 184/309 wait 1 cpu 814275.46 Lower Bound: 28235404.973588 Remaining Nodes: 754 S CUT: cut 120/445 tcut 0/ 0 bra 184/309 wait 0 cpu 814275.46 BBnode 2255 split into 2472 (28235443.50) 2473 (28235442.90) (673.46 seconds) R BRANCH: cut 120/447 tcut 0/ 0 bra 183/308 wait 1 cpu 814948.92 Lower Bound: 28235404.973588 Remaining Nodes: 755 S CUT: cut 121/447 tcut 0/ 0 bra 183/308 wait 0 cpu 814948.92 BBnode 2281 split into 2490 (28235473.36) 2491 (28235484.72) (658.64 seconds) R BRANCH: cut 121/449 tcut 0/ 0 bra 182/307 wait 1 cpu 815607.57 Lower Bound: 28235404.973588 Remaining Nodes: 756 S CUT: cut 122/449 tcut 0/ 0 bra 182/307 wait 0 cpu 815607.57 BBnode 1793 split into 2451 (28235604.73) 2452 (28235529.85) (700.30 seconds) R BRANCH: cut 122/451 tcut 0/ 0 bra 181/306 wait 1 cpu 816307.86 Lower Bound: 28235404.973588 Remaining Nodes: 757 S CUT: cut 123/451 tcut 0/ 0 bra 181/306 wait 0 cpu 816307.86 BBnode 2602 (now 3024) done cutting: lowerbound 28235420.66 (68.27 seconds) R CUT: cut 122/450 tcut 0/ 0 bra 181/307 wait 1 cpu 816376.14 Lower Bound: 28235404.973588 Remaining Nodes: 757 S BRANCH: cut 122/450 tcut 0/ 0 bra 182/307 wait 0 cpu 816376.14 BBnode 2287 (now 2887) done cutting: lowerbound 28235449.35 (226.36 seconds) R CUT: cut 121/449 tcut 0/ 0 bra 182/308 wait 1 cpu 816602.50 Lower Bound: 28235404.973588 Remaining Nodes: 757 S BRANCH: cut 121/449 tcut 0/ 0 bra 183/308 wait 0 cpu 816602.50 BBnode 2430 (now 3011) done cutting: lowerbound 28235411.73 (91.85 seconds) R CUT: cut 120/448 tcut 0/ 0 bra 183/309 wait 1 cpu 816694.35 Lower Bound: 28235404.973588 Remaining Nodes: 757 S BRANCH: cut 120/448 tcut 0/ 0 bra 184/309 wait 0 cpu 816694.35 BBnode 2384 (now 2954) done cutting: lowerbound 28235424.15 (150.97 seconds) R CUT: cut 119/447 tcut 0/ 0 bra 184/310 wait 1 cpu 816845.31 Lower Bound: 28235404.973588 Remaining Nodes: 757 S BRANCH: cut 119/447 tcut 0/ 0 bra 185/310 wait 0 cpu 816845.31 BBnode 2226 (now 2854) done cutting: lowerbound 28235453.25 (264.02 seconds) R CUT: cut 118/446 tcut 0/ 0 bra 185/311 wait 1 cpu 817109.33 Lower Bound: 28235404.973588 Remaining Nodes: 757 S CUT: cut 119/446 tcut 0/ 0 bra 185/311 wait 0 cpu 817109.33 BBnode 1678 (now 2228) done cutting: lowerbound 28235533.52 (931.19 seconds) R CUT: cut 118/445 tcut 0/ 0 bra 185/312 wait 1 cpu 818040.52 Lower Bound: 28235404.973588 Remaining Nodes: 757 S BRANCH: cut 118/445 tcut 0/ 0 bra 186/312 wait 0 cpu 818040.52 BBnode 2168 split into 2524 (28235474.39) 2525 (28235454.66) (636.26 seconds) R BRANCH: cut 118/447 tcut 0/ 0 bra 185/311 wait 1 cpu 818676.78 Lower Bound: 28235404.973588 Remaining Nodes: 758 S CUT: cut 119/447 tcut 0/ 0 bra 185/311 wait 0 cpu 818676.78 BBnode 2127 (now 2720) done cutting: lowerbound 28235431.27 (412.16 seconds) R CUT: cut 118/446 tcut 0/ 0 bra 185/312 wait 1 cpu 819088.94 Lower Bound: 28235404.973588 Remaining Nodes: 758 S BRANCH: cut 118/446 tcut 0/ 0 bra 186/312 wait 0 cpu 819088.94 BBnode 2406 (now 3015) done cutting: lowerbound 28235435.07 (89.83 seconds) R CUT: cut 117/445 tcut 0/ 0 bra 186/313 wait 1 cpu 819178.77 Lower Bound: 28235404.973588 Remaining Nodes: 758 S BRANCH: cut 117/445 tcut 0/ 0 bra 187/313 wait 0 cpu 819178.77 BBnode 1761 (now 2429) done cutting: lowerbound 28235530.55 (724.04 seconds) R CUT: cut 116/444 tcut 0/ 0 bra 187/314 wait 1 cpu 819902.81 Lower Bound: 28235404.973588 Remaining Nodes: 758 S CUT: cut 117/444 tcut 0/ 0 bra 187/314 wait 0 cpu 819902.81 BBnode 1927 (now 2502) done cutting: lowerbound 28235456.14 (656.97 seconds) R CUT: cut 116/443 tcut 0/ 0 bra 187/315 wait 1 cpu 820559.78 Lower Bound: 28235404.973588 Remaining Nodes: 758 S BRANCH: cut 116/443 tcut 0/ 0 bra 188/315 wait 0 cpu 820559.78 BBnode 2291 split into 2531 (28235421.57) 2532 (28235438.97) (628.65 seconds) R BRANCH: cut 116/445 tcut 0/ 0 bra 187/314 wait 1 cpu 821188.43 Lower Bound: 28235404.973588 Remaining Nodes: 759 S CUT: cut 117/445 tcut 0/ 0 bra 187/314 wait 0 cpu 821188.43 BBnode 2246 split into 2517 (28235455.44) 2518 (28235463.89) (649.71 seconds) R BRANCH: cut 117/447 tcut 0/ 0 bra 186/313 wait 1 cpu 821838.14 Lower Bound: 28235404.973588 Remaining Nodes: 760 S CUT: cut 118/447 tcut 0/ 0 bra 186/313 wait 0 cpu 821838.14 BBnode 2245 (now 2853) done cutting: lowerbound 28235431.50 (279.38 seconds) R CUT: cut 117/446 tcut 0/ 0 bra 186/314 wait 1 cpu 822117.51 Lower Bound: 28235404.973588 Remaining Nodes: 760 S BRANCH: cut 117/446 tcut 0/ 0 bra 187/314 wait 0 cpu 822117.51 BBnode 1905 (now 2549) done cutting: lowerbound 28235534.28 (608.63 seconds) R CUT: cut 116/445 tcut 0/ 0 bra 187/315 wait 1 cpu 822726.14 Lower Bound: 28235404.973588 Remaining Nodes: 760 S CUT: cut 117/445 tcut 0/ 0 bra 187/315 wait 0 cpu 822726.14 BBnode 2350 (now 2937) done cutting: lowerbound 28235426.52 (201.50 seconds) R CUT: cut 116/444 tcut 0/ 0 bra 187/316 wait 1 cpu 822927.65 Lower Bound: 28235404.973588 Remaining Nodes: 760 S BRANCH: cut 116/444 tcut 0/ 0 bra 188/316 wait 0 cpu 822927.65 BBnode 2074 (now 2705) done cutting: lowerbound 28235440.57 (449.57 seconds) R CUT: cut 115/443 tcut 0/ 0 bra 188/317 wait 1 cpu 823377.22 Lower Bound: 28235404.973588 Remaining Nodes: 760 S BRANCH: cut 115/443 tcut 0/ 0 bra 189/317 wait 0 cpu 823377.22 BBnode 2109 split into 2520 (28235454.56) 2521 (28235463.71) (655.39 seconds) R BRANCH: cut 115/445 tcut 0/ 0 bra 188/316 wait 1 cpu 824032.60 Lower Bound: 28235404.973588 Remaining Nodes: 761 S CUT: cut 116/445 tcut 0/ 0 bra 188/316 wait 0 cpu 824032.60 BBnode 2289 split into 2554 (28235478.05) 2555 (28235477.99) (618.31 seconds) R BRANCH: cut 116/447 tcut 0/ 0 bra 187/315 wait 1 cpu 824650.91 Lower Bound: 28235404.973588 Remaining Nodes: 762 S BRANCH: cut 116/447 tcut 0/ 0 bra 188/315 wait 0 cpu 824650.91 BBnode 2323 (now 2908) done cutting: lowerbound 28235420.50 (224.25 seconds) R CUT: cut 115/446 tcut 0/ 0 bra 188/316 wait 1 cpu 824875.16 Lower Bound: 28235404.973588 Remaining Nodes: 762 S BRANCH: cut 115/446 tcut 0/ 0 bra 189/316 wait 0 cpu 824875.16 BBnode 1825 (now 2392) done cutting: lowerbound 28235435.87 (772.52 seconds) R CUT: cut 114/445 tcut 0/ 0 bra 189/317 wait 1 cpu 825647.68 Lower Bound: 28235404.973588 Remaining Nodes: 762 S BRANCH: cut 114/445 tcut 0/ 0 bra 190/317 wait 0 cpu 825647.68 BBnode 2415 (now 3021) done cutting: lowerbound 28235446.27 (101.46 seconds) R CUT: cut 113/444 tcut 0/ 0 bra 190/318 wait 1 cpu 825749.14 Lower Bound: 28235404.973588 Remaining Nodes: 762 S BRANCH: cut 113/444 tcut 0/ 0 bra 191/318 wait 0 cpu 825749.14 BBnode 1699 split into 2547 (28235747.23) 2548 (28235501.72) (623.50 seconds) R BRANCH: cut 113/446 tcut 0/ 0 bra 190/317 wait 1 cpu 826372.64 Lower Bound: 28235404.973588 Remaining Nodes: 763 S CUT: cut 114/446 tcut 0/ 0 bra 190/317 wait 0 cpu 826372.64 BBnode 2526 split into 2644 (28235406.49) 2645 (28235407.27) (525.95 seconds) R BRANCH: cut 114/448 tcut 0/ 0 bra 189/316 wait 1 cpu 826898.59 Lower Bound: 28235406.490344 Remaining Nodes: 764 S CUT: cut 115/448 tcut 0/ 0 bra 189/316 wait 0 cpu 826898.59 BBnode 1791 (now 2355) done cutting: lowerbound 28235470.21 (815.98 seconds) R CUT: cut 114/447 tcut 0/ 0 bra 189/317 wait 1 cpu 827714.57 Lower Bound: 28235406.490344 Remaining Nodes: 764 S CUT: cut 115/447 tcut 0/ 0 bra 189/317 wait 0 cpu 827714.57 BBnode 2137 split into 2550 (28235510.65) 2551 (28235520.37) (625.00 seconds) R BRANCH: cut 115/449 tcut 0/ 0 bra 188/316 wait 1 cpu 828339.57 Lower Bound: 28235406.490344 Remaining Nodes: 765 S CUT: cut 116/449 tcut 0/ 0 bra 188/316 wait 0 cpu 828339.57 BBnode 2175 (now 2749) done cutting: lowerbound 28235433.58 (395.86 seconds) R CUT: cut 115/448 tcut 0/ 0 bra 188/317 wait 1 cpu 828735.43 Lower Bound: 28235406.490344 Remaining Nodes: 765 S BRANCH: cut 115/448 tcut 0/ 0 bra 189/317 wait 0 cpu 828735.43 BBnode 2003 (now 2646) done cutting: lowerbound 28235465.76 (519.15 seconds) R CUT: cut 114/447 tcut 0/ 0 bra 189/318 wait 1 cpu 829254.58 Lower Bound: 28235406.490344 Remaining Nodes: 765 S BRANCH: cut 114/447 tcut 0/ 0 bra 190/318 wait 0 cpu 829254.58 BBnode 2361 (now 2992) done cutting: lowerbound 28235422.01 (149.58 seconds) R CUT: cut 113/446 tcut 0/ 0 bra 190/319 wait 1 cpu 829404.16 Lower Bound: 28235406.490344 Remaining Nodes: 765 S BRANCH: cut 113/446 tcut 0/ 0 bra 191/319 wait 0 cpu 829404.16 BBnode 2217 split into 2508 (28235436.04) 2509 (28235435.07) (678.12 seconds) R BRANCH: cut 113/448 tcut 0/ 0 bra 190/318 wait 1 cpu 830082.28 Lower Bound: 28235406.490344 Remaining Nodes: 766 S CUT: cut 114/448 tcut 0/ 0 bra 190/318 wait 0 cpu 830082.28 BBnode 2266 split into 2571 (28235817.66) 2572 (28235449.57) (613.03 seconds) R BRANCH: cut 114/450 tcut 0/ 0 bra 189/317 wait 1 cpu 830695.31 Lower Bound: 28235406.490344 Remaining Nodes: 767 S CUT: cut 115/450 tcut 0/ 0 bra 189/317 wait 0 cpu 830695.31 BBnode 2324 (now 2907) done cutting: lowerbound 28235419.73 (242.88 seconds) R CUT: cut 114/449 tcut 0/ 0 bra 189/318 wait 1 cpu 830938.18 Lower Bound: 28235406.490344 Remaining Nodes: 767 S BRANCH: cut 114/449 tcut 0/ 0 bra 190/318 wait 0 cpu 830938.18 BBnode 1995 split into 2500 (28235429.99) 2501 (28235430.00) (700.94 seconds) R BRANCH: cut 114/451 tcut 0/ 0 bra 189/317 wait 1 cpu 831639.12 Lower Bound: 28235406.490344 Remaining Nodes: 768 S CUT: cut 115/451 tcut 0/ 0 bra 189/317 wait 0 cpu 831639.12 BBnode 1881 (now 2467) done cutting: lowerbound 28235494.51 (723.04 seconds) R CUT: cut 114/450 tcut 0/ 0 bra 189/318 wait 1 cpu 832362.17 Lower Bound: 28235406.490344 Remaining Nodes: 768 S CUT: cut 115/450 tcut 0/ 0 bra 189/318 wait 0 cpu 832362.17 BBnode 2339 (now 2947) done cutting: lowerbound 28235445.43 (200.42 seconds) R CUT: cut 114/449 tcut 0/ 0 bra 189/319 wait 1 cpu 832562.58 Lower Bound: 28235406.490344 Remaining Nodes: 768 S BRANCH: cut 114/449 tcut 0/ 0 bra 190/319 wait 0 cpu 832562.58 BBnode 2485 (now 3016) done cutting: lowerbound 28235433.48 (127.08 seconds) R CUT: cut 113/448 tcut 0/ 0 bra 190/320 wait 1 cpu 832689.66 Lower Bound: 28235406.490344 Remaining Nodes: 768 S BRANCH: cut 113/448 tcut 0/ 0 bra 191/320 wait 0 cpu 832689.66 BBnode 2244 (now 2850) done cutting: lowerbound 28235430.25 (317.54 seconds) R CUT: cut 112/447 tcut 0/ 0 bra 191/321 wait 1 cpu 833007.21 Lower Bound: 28235406.490344 Remaining Nodes: 768 S BRANCH: cut 112/447 tcut 0/ 0 bra 192/321 wait 0 cpu 833007.21 BBnode 2503 split into 2573 (28235472.51) 2574 (28235464.27) (627.35 seconds) R BRANCH: cut 112/449 tcut 0/ 0 bra 191/320 wait 1 cpu 833634.55 Lower Bound: 28235406.490344 Remaining Nodes: 769 S CUT: cut 113/449 tcut 0/ 0 bra 191/320 wait 0 cpu 833634.55 BBnode 2121 (now 2732) done cutting: lowerbound 28235465.51 (447.29 seconds) R CUT: cut 112/448 tcut 0/ 0 bra 191/321 wait 1 cpu 834081.84 Lower Bound: 28235406.490344 Remaining Nodes: 769 S CUT: cut 113/448 tcut 0/ 0 bra 191/321 wait 0 cpu 834081.84 BBnode 2199 split into 2578 (28235496.44) 2579 (28235495.65) (624.37 seconds) R BRANCH: cut 113/450 tcut 0/ 0 bra 190/320 wait 1 cpu 834706.21 Lower Bound: 28235406.490344 Remaining Nodes: 770 S BRANCH: cut 113/450 tcut 0/ 0 bra 191/320 wait 0 cpu 834706.21 BBnode 2296 split into 2541 (28235450.65) 2542 (28235449.77) (661.72 seconds) R BRANCH: cut 113/452 tcut 0/ 0 bra 190/319 wait 1 cpu 835367.92 Lower Bound: 28235406.490344 Remaining Nodes: 771 S CUT: cut 114/452 tcut 0/ 0 bra 190/319 wait 0 cpu 835367.92 BBnode 2092 split into 2537 (28235448.44) 2538 (28235448.07) (664.80 seconds) R BRANCH: cut 114/454 tcut 0/ 0 bra 189/318 wait 1 cpu 836032.72 Lower Bound: 28235406.490344 Remaining Nodes: 772 S CUT: cut 115/454 tcut 0/ 0 bra 189/318 wait 0 cpu 836032.72 BBnode 2398 (now 3002) done cutting: lowerbound 28235420.81 (156.35 seconds) R CUT: cut 114/453 tcut 0/ 0 bra 189/319 wait 1 cpu 836189.07 Lower Bound: 28235406.490344 Remaining Nodes: 772 S BRANCH: cut 114/453 tcut 0/ 0 bra 190/319 wait 0 cpu 836189.07 BBnode 2157 split into 2594 (28235481.69) 2595 (28235481.65) (616.48 seconds) R BRANCH: cut 114/455 tcut 0/ 0 bra 189/318 wait 1 cpu 836805.55 Lower Bound: 28235406.490344 Remaining Nodes: 773 S CUT: cut 115/455 tcut 0/ 0 bra 189/318 wait 0 cpu 836805.55 BBnode 2140 split into 2569 (28235444.51) 2570 (28235443.61) (640.22 seconds) R BRANCH: cut 115/457 tcut 0/ 0 bra 188/317 wait 1 cpu 837445.77 Lower Bound: 28235406.490344 Remaining Nodes: 774 S CUT: cut 116/457 tcut 0/ 0 bra 188/317 wait 0 cpu 837445.77 BBnode 2379 (now 2966) done cutting: lowerbound 28235447.26 (198.09 seconds) R CUT: cut 115/456 tcut 0/ 0 bra 188/318 wait 1 cpu 837643.85 Lower Bound: 28235406.490344 Remaining Nodes: 774 S CUT: cut 116/456 tcut 0/ 0 bra 188/318 wait 0 cpu 837643.85 BBnode 2381 split into 2590 (28235504.27) 2591 (28235433.80) (622.01 seconds) R BRANCH: cut 116/458 tcut 0/ 0 bra 187/317 wait 1 cpu 838265.86 Lower Bound: 28235406.490344 Remaining Nodes: 775 S CUT: cut 117/458 tcut 0/ 0 bra 187/317 wait 0 cpu 838265.86 BBnode 2480 (now 3051) done cutting: lowerbound 28235435.54 (103.07 seconds) R CUT: cut 116/457 tcut 0/ 0 bra 187/318 wait 1 cpu 838368.93 Lower Bound: 28235406.490344 Remaining Nodes: 775 S BRANCH: cut 116/457 tcut 0/ 0 bra 188/318 wait 0 cpu 838368.93 BBnode 2426 split into 2608 (28235513.25) 2609 (28235436.49) (608.53 seconds) R BRANCH: cut 116/459 tcut 0/ 0 bra 187/317 wait 1 cpu 838977.46 Lower Bound: 28235406.490344 Remaining Nodes: 776 S CUT: cut 117/459 tcut 0/ 0 bra 187/317 wait 0 cpu 838977.46 BBnode 1828 split into 2543 (28235459.13) 2544 (28235457.39) (670.47 seconds) R BRANCH: cut 117/461 tcut 0/ 0 bra 186/316 wait 1 cpu 839647.93 Lower Bound: 28235406.490344 Remaining Nodes: 777 S BRANCH: cut 117/461 tcut 0/ 0 bra 187/316 wait 0 cpu 839647.93 BBnode 2210 split into 2598 (28235865.94) 2599 (28235480.96) (619.91 seconds) R BRANCH: cut 117/463 tcut 0/ 0 bra 186/315 wait 1 cpu 840267.83 Lower Bound: 28235406.490344 Remaining Nodes: 778 S CUT: cut 118/463 tcut 0/ 0 bra 186/315 wait 0 cpu 840267.83 BBnode 2177 (now 2842) done cutting: lowerbound 28235558.58 (340.07 seconds) R CUT: cut 117/462 tcut 0/ 0 bra 186/316 wait 1 cpu 840607.90 Lower Bound: 28235406.490344 Remaining Nodes: 778 S CUT: cut 118/462 tcut 0/ 0 bra 186/316 wait 0 cpu 840607.90 BBnode 2250 split into 2513 (28235453.22) 2514 (28235647.29) (704.82 seconds) R BRANCH: cut 118/464 tcut 0/ 0 bra 185/315 wait 1 cpu 841312.72 Lower Bound: 28235406.490344 Remaining Nodes: 779 S CUT: cut 119/464 tcut 0/ 0 bra 185/315 wait 0 cpu 841312.72 BBnode 2410 split into 2545 (28235429.02) 2546 (28235424.12) (666.01 seconds) R BRANCH: cut 119/466 tcut 0/ 0 bra 184/314 wait 1 cpu 841978.73 Lower Bound: 28235406.490344 Remaining Nodes: 780 S CUT: cut 120/466 tcut 0/ 0 bra 184/314 wait 0 cpu 841978.73 BBnode 2106 split into 2539 (28235434.17) 2540 (28235433.99) (676.22 seconds) R BRANCH: cut 120/468 tcut 0/ 0 bra 183/313 wait 1 cpu 842654.96 Lower Bound: 28235406.490344 Remaining Nodes: 781 S CUT: cut 121/468 tcut 0/ 0 bra 183/313 wait 0 cpu 842654.96 BBnode 2341 (now 2936) done cutting: lowerbound 28235424.05 (250.70 seconds) R CUT: cut 120/467 tcut 0/ 0 bra 183/314 wait 1 cpu 842905.65 Lower Bound: 28235406.490344 Remaining Nodes: 781 S BRANCH: cut 120/467 tcut 0/ 0 bra 184/314 wait 0 cpu 842905.65 BBnode 1797 (now 2394) done cutting: lowerbound 28235496.02 (818.27 seconds) R CUT: cut 119/466 tcut 0/ 0 bra 184/315 wait 1 cpu 843723.92 Lower Bound: 28235406.490344 Remaining Nodes: 781 S CUT: cut 120/466 tcut 0/ 0 bra 184/315 wait 0 cpu 843723.92 BBnode 2411 (now 3041) done cutting: lowerbound 28235420.90 (132.24 seconds) R CUT: cut 119/465 tcut 0/ 0 bra 184/316 wait 1 cpu 843856.16 Lower Bound: 28235406.490344 Remaining Nodes: 781 S BRANCH: cut 119/465 tcut 0/ 0 bra 185/316 wait 0 cpu 843856.16 BBnode 2275 (now 2878) done cutting: lowerbound 28235464.41 (318.01 seconds) R CUT: cut 118/464 tcut 0/ 0 bra 185/317 wait 1 cpu 844174.17 Lower Bound: 28235406.490344 Remaining Nodes: 781 S CUT: cut 119/464 tcut 0/ 0 bra 185/317 wait 0 cpu 844174.17 BBnode 2317 split into 2575 (28235426.88) 2576 (28235638.96) (655.49 seconds) R BRANCH: cut 119/466 tcut 0/ 0 bra 184/316 wait 1 cpu 844829.65 Lower Bound: 28235406.490344 Remaining Nodes: 782 S CUT: cut 120/466 tcut 0/ 0 bra 184/316 wait 0 cpu 844829.65 BBnode 1184 (now 1794) done cutting: lowerbound 28235505.35 (1525.20 seconds) R CUT: cut 119/465 tcut 0/ 0 bra 184/317 wait 1 cpu 846354.85 Lower Bound: 28235406.490344 Remaining Nodes: 782 S CUT: cut 120/465 tcut 0/ 0 bra 184/317 wait 0 cpu 846354.85 BBnode 1808 (now 2399) done cutting: lowerbound 28235522.72 (821.66 seconds) R CUT: cut 119/464 tcut 0/ 0 bra 184/318 wait 1 cpu 847176.51 Lower Bound: 28235406.490344 Remaining Nodes: 782 S BRANCH: cut 119/464 tcut 0/ 0 bra 185/318 wait 0 cpu 847176.51 BBnode 2224 (now 2825) done cutting: lowerbound 28235458.71 (368.42 seconds) R CUT: cut 118/463 tcut 0/ 0 bra 185/319 wait 1 cpu 847544.93 Lower Bound: 28235406.490344 Remaining Nodes: 782 S BRANCH: cut 118/463 tcut 0/ 0 bra 186/319 wait 0 cpu 847544.93 BBnode 2126 split into 2552 (28235488.42) 2553 (28235470.76) (679.88 seconds) R BRANCH: cut 118/465 tcut 0/ 0 bra 185/318 wait 1 cpu 848224.82 Lower Bound: 28235406.490344 Remaining Nodes: 783 S BRANCH: cut 118/465 tcut 0/ 0 bra 186/318 wait 0 cpu 848224.82 BBnode 2427 split into 2620 (28235442.98) 2621 (28235441.41) (617.11 seconds) R BRANCH: cut 118/467 tcut 0/ 0 bra 185/317 wait 1 cpu 848841.93 Lower Bound: 28235406.490344 Remaining Nodes: 784 S CUT: cut 119/467 tcut 0/ 0 bra 185/317 wait 0 cpu 848841.93 BBnode 2326 split into 2584 (28235505.73) 2585 (28235477.61) (655.68 seconds) R BRANCH: cut 119/469 tcut 0/ 0 bra 184/316 wait 1 cpu 849497.60 Lower Bound: 28235406.490344 Remaining Nodes: 785 S CUT: cut 120/469 tcut 0/ 0 bra 184/316 wait 0 cpu 849497.60 BBnode 2314 split into 2563 (28235518.14) 2564 (28235602.84) (677.24 seconds) R BRANCH: cut 120/471 tcut 0/ 0 bra 183/315 wait 1 cpu 850174.84 Lower Bound: 28235406.490344 Remaining Nodes: 786 S CUT: cut 121/471 tcut 0/ 0 bra 183/315 wait 0 cpu 850174.84 BBnode 2606 split into 2662 (28235418.41) 2663 (28235602.48) (577.63 seconds) R BRANCH: cut 121/473 tcut 0/ 0 bra 182/314 wait 1 cpu 850752.47 Lower Bound: 28235406.490344 Remaining Nodes: 787 S CUT: cut 122/473 tcut 0/ 0 bra 182/314 wait 0 cpu 850752.47 BBnode 2174 (now 2748) done cutting: lowerbound 28235432.78 (461.25 seconds) R CUT: cut 121/472 tcut 0/ 0 bra 182/315 wait 1 cpu 851213.72 Lower Bound: 28235406.490344 Remaining Nodes: 787 S BRANCH: cut 121/472 tcut 0/ 0 bra 183/315 wait 0 cpu 851213.72 BBnode 2371 split into 2596 (28235473.46) 2597 (28235471.10) (653.97 seconds) R BRANCH: cut 121/474 tcut 0/ 0 bra 182/314 wait 1 cpu 851867.69 Lower Bound: 28235406.490344 Remaining Nodes: 788 S CUT: cut 122/474 tcut 0/ 0 bra 182/314 wait 0 cpu 851867.69 BBnode 2469 (now 3071) done cutting: lowerbound 28235436.59 (121.26 seconds) R CUT: cut 121/473 tcut 0/ 0 bra 182/315 wait 1 cpu 851988.95 Lower Bound: 28235406.490344 Remaining Nodes: 788 S BRANCH: cut 121/473 tcut 0/ 0 bra 183/315 wait 0 cpu 851988.95 BBnode 2155 split into 2638 (28235422.96) 2639 (28235486.91) (602.89 seconds) R BRANCH: cut 121/475 tcut 0/ 0 bra 182/314 wait 1 cpu 852591.84 Lower Bound: 28235406.490344 Remaining Nodes: 789 S CUT: cut 122/475 tcut 0/ 0 bra 182/314 wait 0 cpu 852591.84 BBnode 2405 (now 2989) done cutting: lowerbound 28235439.79 (221.31 seconds) R CUT: cut 121/474 tcut 0/ 0 bra 182/315 wait 1 cpu 852813.15 Lower Bound: 28235406.490344 Remaining Nodes: 789 S BRANCH: cut 121/474 tcut 0/ 0 bra 183/315 wait 0 cpu 852813.15 BBnode 1455 (now 2434) done cutting: lowerbound 28235556.40 (814.21 seconds) R CUT: cut 120/473 tcut 0/ 0 bra 183/316 wait 1 cpu 853627.36 Lower Bound: 28235406.490344 Remaining Nodes: 789 S BRANCH: cut 120/473 tcut 0/ 0 bra 184/316 wait 0 cpu 853627.36 BBnode 2334 (now 2910) done cutting: lowerbound 28235445.40 (303.08 seconds) R CUT: cut 119/472 tcut 0/ 0 bra 184/317 wait 1 cpu 853930.44 Lower Bound: 28235406.490344 Remaining Nodes: 789 S BRANCH: cut 119/472 tcut 0/ 0 bra 185/317 wait 0 cpu 853930.44 BBnode 2265 split into 2616 (28235445.41) 2617 (28235445.40) (641.96 seconds) R BRANCH: cut 119/474 tcut 0/ 0 bra 184/316 wait 1 cpu 854572.40 Lower Bound: 28235406.490344 Remaining Nodes: 790 S CUT: cut 120/474 tcut 0/ 0 bra 184/316 wait 0 cpu 854572.40 BBnode 1907 (now 2562) done cutting: lowerbound 28235606.51 (682.88 seconds) R CUT: cut 119/473 tcut 0/ 0 bra 184/317 wait 1 cpu 855255.27 Lower Bound: 28235406.490344 Remaining Nodes: 790 S CUT: cut 120/473 tcut 0/ 0 bra 184/317 wait 0 cpu 855255.27 BBnode 2249 split into 2610 (28235487.23) 2611 (28235468.73) (649.53 seconds) R BRANCH: cut 120/475 tcut 0/ 0 bra 183/316 wait 1 cpu 855904.80 Lower Bound: 28235406.490344 Remaining Nodes: 791 S CUT: cut 121/475 tcut 0/ 0 bra 183/316 wait 0 cpu 855904.80 BBnode 2443 (now 3038) done cutting: lowerbound 28235441.71 (170.16 seconds) R CUT: cut 120/474 tcut 0/ 0 bra 183/317 wait 1 cpu 856074.95 Lower Bound: 28235406.490344 Remaining Nodes: 791 S BRANCH: cut 120/474 tcut 0/ 0 bra 184/317 wait 0 cpu 856074.95 BBnode 2190 split into 2582 (28235517.37) 2583 (28235732.25) (677.11 seconds) R BRANCH: cut 120/476 tcut 0/ 0 bra 183/316 wait 1 cpu 856752.07 Lower Bound: 28235406.490344 Remaining Nodes: 792 S CUT: cut 121/476 tcut 0/ 0 bra 183/316 wait 0 cpu 856752.07 BBnode 2262 split into 2642 (28235446.10) 2643 (28235445.37) (613.85 seconds) R BRANCH: cut 121/478 tcut 0/ 0 bra 182/315 wait 1 cpu 857365.92 Lower Bound: 28235406.490344 Remaining Nodes: 793 S CUT: cut 122/478 tcut 0/ 0 bra 182/315 wait 0 cpu 857365.92 BBnode 2357 split into 2657 (28235482.98) 2658 (28235485.99) (604.01 seconds) R BRANCH: cut 122/480 tcut 0/ 0 bra 181/314 wait 1 cpu 857969.93 Lower Bound: 28235406.490344 Remaining Nodes: 794 S CUT: cut 123/480 tcut 0/ 0 bra 181/314 wait 0 cpu 857969.93 BBnode 2568 split into 2728 (28235448.54) 2729 (28235441.18) (521.11 seconds) R BRANCH: cut 123/482 tcut 0/ 0 bra 180/313 wait 1 cpu 858491.04 Lower Bound: 28235406.490344 Remaining Nodes: 795 S CUT: cut 124/482 tcut 0/ 0 bra 180/313 wait 0 cpu 858491.04 BBnode 2510 split into 2624 (28235440.42) 2625 (28235789.73) (642.38 seconds) R BRANCH: cut 124/484 tcut 0/ 0 bra 179/312 wait 1 cpu 859133.42 Lower Bound: 28235406.490344 Remaining Nodes: 796 S CUT: cut 125/484 tcut 0/ 0 bra 179/312 wait 0 cpu 859133.42 BBnode 2253 split into 2592 (28235442.42) 2593 (28235441.18) (674.44 seconds) R BRANCH: cut 125/486 tcut 0/ 0 bra 178/311 wait 1 cpu 859807.86 Lower Bound: 28235406.490344 Remaining Nodes: 797 S CUT: cut 126/486 tcut 0/ 0 bra 178/311 wait 0 cpu 859807.86 BBnode 1717 (now 2295) done cutting: lowerbound 28235448.43 (967.06 seconds) R CUT: cut 125/485 tcut 0/ 0 bra 178/312 wait 1 cpu 860774.92 Lower Bound: 28235406.490344 Remaining Nodes: 797 S CUT: cut 126/485 tcut 0/ 0 bra 178/312 wait 0 cpu 860774.92 BBnode 2352 (now 2991) done cutting: lowerbound 28235462.23 (238.64 seconds) R CUT: cut 125/484 tcut 0/ 0 bra 178/313 wait 1 cpu 861013.56 Lower Bound: 28235406.490344 Remaining Nodes: 797 S BRANCH: cut 125/484 tcut 0/ 0 bra 179/313 wait 0 cpu 861013.56 BBnode 2470 (now 3064) done cutting: lowerbound 28235445.72 (144.59 seconds) R CUT: cut 124/483 tcut 0/ 0 bra 179/314 wait 1 cpu 861158.15 Lower Bound: 28235406.490344 Remaining Nodes: 797 S BRANCH: cut 124/483 tcut 0/ 0 bra 180/314 wait 0 cpu 861158.15 BBnode 1898 (now 2504) done cutting: lowerbound 28235458.30 (759.65 seconds) R CUT: cut 123/482 tcut 0/ 0 bra 180/315 wait 1 cpu 861917.80 Lower Bound: 28235406.490344 Remaining Nodes: 797 S CUT: cut 124/482 tcut 0/ 0 bra 180/315 wait 0 cpu 861917.80 BBnode 1821 (now 2409) done cutting: lowerbound 28235456.58 (852.82 seconds) R CUT: cut 123/481 tcut 0/ 0 bra 180/316 wait 1 cpu 862770.62 Lower Bound: 28235406.490344 Remaining Nodes: 797 S BRANCH: cut 123/481 tcut 0/ 0 bra 181/316 wait 0 cpu 862770.62 BBnode 2650 split into 2734 (28235415.55) 2735 (28235552.48) (514.74 seconds) R BRANCH: cut 123/483 tcut 0/ 0 bra 180/315 wait 1 cpu 863285.36 Lower Bound: 28235406.490344 Remaining Nodes: 798 S CUT: cut 124/483 tcut 0/ 0 bra 180/315 wait 0 cpu 863285.36 BBnode 2247 split into 2604 (28235485.09) 2605 (28235436.72) (668.65 seconds) R BRANCH: cut 124/485 tcut 0/ 0 bra 179/314 wait 1 cpu 863954.01 Lower Bound: 28235406.490344 Remaining Nodes: 799 S CUT: cut 125/485 tcut 0/ 0 bra 179/314 wait 0 cpu 863954.01 BBnode 2200 (now 2862) done cutting: lowerbound 28235447.97 (370.32 seconds) R CUT: cut 124/484 tcut 0/ 0 bra 179/315 wait 1 cpu 864324.33 Lower Bound: 28235406.490344 Remaining Nodes: 799 S BRANCH: cut 124/484 tcut 0/ 0 bra 180/315 wait 0 cpu 864324.33 BBnode 2414 (now 3014) done cutting: lowerbound 28235442.02 (203.12 seconds) R CUT: cut 123/483 tcut 0/ 0 bra 180/316 wait 1 cpu 864527.45 Lower Bound: 28235406.490344 Remaining Nodes: 799 S BRANCH: cut 123/483 tcut 0/ 0 bra 181/316 wait 0 cpu 864527.45 BBnode 1663 (now 2141) done cutting: lowerbound 28235514.98 (1145.04 seconds) R CUT: cut 122/482 tcut 0/ 0 bra 181/317 wait 1 cpu 865672.49 Lower Bound: 28235406.490344 Remaining Nodes: 799 S BRANCH: cut 122/482 tcut 0/ 0 bra 182/317 wait 0 cpu 865672.49 BBnode 2338 (now 2950) done cutting: lowerbound 28235444.28 (274.17 seconds) R CUT: cut 121/481 tcut 0/ 0 bra 182/318 wait 1 cpu 865946.66 Lower Bound: 28235406.490344 Remaining Nodes: 799 S BRANCH: cut 121/481 tcut 0/ 0 bra 183/318 wait 0 cpu 865946.66 BBnode 1897 (now 2505) done cutting: lowerbound 28235468.89 (764.85 seconds) R CUT: cut 120/480 tcut 0/ 0 bra 183/319 wait 1 cpu 866711.52 Lower Bound: 28235406.490344 Remaining Nodes: 799 S BRANCH: cut 120/480 tcut 0/ 0 bra 184/319 wait 0 cpu 866711.52 BBnode 2297 split into 2558 (28235446.87) 2559 (28235436.44) (719.16 seconds) R BRANCH: cut 120/482 tcut 0/ 0 bra 183/318 wait 1 cpu 867430.68 Lower Bound: 28235406.490344 Remaining Nodes: 800 S CUT: cut 121/482 tcut 0/ 0 bra 183/318 wait 0 cpu 867430.68 BBnode 2086 split into 2665 (28235485.21) 2666 (28235643.02) (615.89 seconds) R BRANCH: cut 121/484 tcut 0/ 0 bra 182/317 wait 1 cpu 868046.56 Lower Bound: 28235406.490344 Remaining Nodes: 801 S CUT: cut 122/484 tcut 0/ 0 bra 182/317 wait 0 cpu 868046.56 BBnode 2161 (now 2750) done cutting: lowerbound 28235426.49 (493.25 seconds) R CUT: cut 121/483 tcut 0/ 0 bra 182/318 wait 1 cpu 868539.81 Lower Bound: 28235406.490344 Remaining Nodes: 801 S BRANCH: cut 121/483 tcut 0/ 0 bra 183/318 wait 0 cpu 868539.81 BBnode 2171 split into 2612 (28235427.03) 2613 (28235427.73) (671.40 seconds) R BRANCH: cut 121/485 tcut 0/ 0 bra 182/317 wait 1 cpu 869211.21 Lower Bound: 28235406.490344 Remaining Nodes: 802 S CUT: cut 122/485 tcut 0/ 0 bra 182/317 wait 0 cpu 869211.21 BBnode 2374 split into 2653 (28235488.24) 2654 (28235478.82) (625.60 seconds) R BRANCH: cut 122/487 tcut 0/ 0 bra 181/316 wait 1 cpu 869836.81 Lower Bound: 28235406.490344 Remaining Nodes: 803 S CUT: cut 123/487 tcut 0/ 0 bra 181/316 wait 0 cpu 869836.81 BBnode 2277 split into 2588 (28235468.36) 2589 (28235467.80) (695.25 seconds) R BRANCH: cut 123/489 tcut 0/ 0 bra 180/315 wait 1 cpu 870532.05 Lower Bound: 28235406.490344 Remaining Nodes: 804 S CUT: cut 124/489 tcut 0/ 0 bra 180/315 wait 0 cpu 870532.05 BBnode 2178 (now 2847) done cutting: lowerbound 28235550.37 (404.29 seconds) R CUT: cut 123/488 tcut 0/ 0 bra 180/316 wait 1 cpu 870936.35 Lower Bound: 28235406.490344 Remaining Nodes: 804 S CUT: cut 124/488 tcut 0/ 0 bra 180/316 wait 0 cpu 870936.35 BBnode 2601 (now 3062) done cutting: lowerbound 28235419.24 (173.05 seconds) R CUT: cut 123/487 tcut 0/ 0 bra 180/317 wait 1 cpu 871109.39 Lower Bound: 28235406.490344 Remaining Nodes: 804 S BRANCH: cut 123/487 tcut 0/ 0 bra 181/317 wait 0 cpu 871109.39 BBnode 2332 split into 2694 (28235442.74) 2695 (28236326.47) (589.28 seconds) R BRANCH: cut 123/489 tcut 0/ 0 bra 180/316 wait 1 cpu 871698.67 Lower Bound: 28235406.490344 Remaining Nodes: 805 S CUT: cut 124/489 tcut 0/ 0 bra 180/316 wait 0 cpu 871698.67 BBnode 2418 (now 3017) done cutting: lowerbound 28235457.95 (219.59 seconds) R CUT: cut 123/488 tcut 0/ 0 bra 180/317 wait 1 cpu 871918.26 Lower Bound: 28235406.490344 Remaining Nodes: 805 S BRANCH: cut 123/488 tcut 0/ 0 bra 181/317 wait 0 cpu 871918.26 BBnode 2002 (now 2627) done cutting: lowerbound 28235469.46 (654.51 seconds) R CUT: cut 122/487 tcut 0/ 0 bra 181/318 wait 1 cpu 872572.78 Lower Bound: 28235406.490344 Remaining Nodes: 805 S BRANCH: cut 122/487 tcut 0/ 0 bra 182/318 wait 0 cpu 872572.78 BBnode 2185 split into 2655 (28235446.70) 2656 (28235661.30) (638.26 seconds) R BRANCH: cut 122/489 tcut 0/ 0 bra 181/317 wait 1 cpu 873211.04 Lower Bound: 28235406.490344 Remaining Nodes: 806 S CUT: cut 123/489 tcut 0/ 0 bra 181/317 wait 0 cpu 873211.04 BBnode 2252 split into 2686 (28235449.13) 2687 (28235460.32) (605.54 seconds) R BRANCH: cut 123/491 tcut 0/ 0 bra 180/316 wait 1 cpu 873816.58 Lower Bound: 28235406.490344 Remaining Nodes: 807 S CUT: cut 124/491 tcut 0/ 0 bra 180/316 wait 0 cpu 873816.58 BBnode 2462 split into 2678 (28235432.71) 2679 (28235434.65) (612.74 seconds) R BRANCH: cut 124/493 tcut 0/ 0 bra 179/315 wait 1 cpu 874429.32 Lower Bound: 28235406.490344 Remaining Nodes: 808 S CUT: cut 125/493 tcut 0/ 0 bra 179/315 wait 0 cpu 874429.32 BBnode 2688 split into 2742 (28235413.57) 2743 (28235413.58) (530.38 seconds) R BRANCH: cut 125/495 tcut 0/ 0 bra 178/314 wait 1 cpu 874959.70 Lower Bound: 28235406.490344 Remaining Nodes: 809 S CUT: cut 126/495 tcut 0/ 0 bra 178/314 wait 0 cpu 874959.70 BBnode 2309 (now 2922) done cutting: lowerbound 28235459.59 (348.19 seconds) R CUT: cut 125/494 tcut 0/ 0 bra 178/315 wait 1 cpu 875307.89 Lower Bound: 28235406.490344 Remaining Nodes: 809 S CUT: cut 126/494 tcut 0/ 0 bra 178/315 wait 0 cpu 875307.89 BBnode 2495 split into 2671 (28235466.52) 2672 (28235417.43) (632.22 seconds) R BRANCH: cut 126/496 tcut 0/ 0 bra 177/314 wait 1 cpu 875940.11 Lower Bound: 28235406.490344 Remaining Nodes: 810 S CUT: cut 127/496 tcut 0/ 0 bra 177/314 wait 0 cpu 875940.11 BBnode 2227 (now 2855) done cutting: lowerbound 28235463.67 (413.55 seconds) R CUT: cut 126/495 tcut 0/ 0 bra 177/315 wait 1 cpu 876353.66 Lower Bound: 28235406.490344 Remaining Nodes: 810 S CUT: cut 127/495 tcut 0/ 0 bra 177/315 wait 0 cpu 876353.66 BBnode 2221 split into 2622 (28235454.88) 2623 (28235456.20) (685.15 seconds) R BRANCH: cut 127/497 tcut 0/ 0 bra 176/314 wait 1 cpu 877038.81 Lower Bound: 28235406.490344 Remaining Nodes: 811 S CUT: cut 128/497 tcut 0/ 0 bra 176/314 wait 0 cpu 877038.81 BBnode 2220 split into 2648 (28235475.95) 2649 (28235478.16) (653.65 seconds) R BRANCH: cut 128/499 tcut 0/ 0 bra 175/313 wait 1 cpu 877692.46 Lower Bound: 28235406.490344 Remaining Nodes: 812 S CUT: cut 129/499 tcut 0/ 0 bra 175/313 wait 0 cpu 877692.46 BBnode 2492 split into 2700 (28235454.24) 2701 (28235534.21) (598.27 seconds) R BRANCH: cut 129/501 tcut 0/ 0 bra 174/312 wait 1 cpu 878290.73 Lower Bound: 28235406.490344 Remaining Nodes: 813 S CUT: cut 130/501 tcut 0/ 0 bra 174/312 wait 0 cpu 878290.73 BBnode 2156 split into 2635 (28235454.49) 2636 (28235444.87) (667.47 seconds) R BRANCH: cut 130/503 tcut 0/ 0 bra 173/311 wait 1 cpu 878958.20 Lower Bound: 28235406.490344 Remaining Nodes: 814 S CUT: cut 131/503 tcut 0/ 0 bra 173/311 wait 0 cpu 878958.20 BBnode 2537 (now 3153) done cutting: lowerbound 28235449.45 (101.36 seconds) R CUT: cut 130/502 tcut 0/ 0 bra 173/312 wait 1 cpu 879059.56 Lower Bound: 28235406.490344 Remaining Nodes: 814 S BRANCH: cut 130/502 tcut 0/ 0 bra 174/312 wait 0 cpu 879059.56 BBnode 2310 (now 2923) done cutting: lowerbound 28235492.81 (351.19 seconds) R CUT: cut 129/501 tcut 0/ 0 bra 174/313 wait 1 cpu 879410.75 Lower Bound: 28235406.490344 Remaining Nodes: 814 S CUT: cut 130/501 tcut 0/ 0 bra 174/313 wait 0 cpu 879410.75 BBnode 2184 split into 2640 (28235447.48) 2641 (28235691.26) (664.71 seconds) R BRANCH: cut 130/503 tcut 0/ 0 bra 173/312 wait 1 cpu 880075.47 Lower Bound: 28235406.490344 Remaining Nodes: 815 S CUT: cut 131/503 tcut 0/ 0 bra 173/312 wait 0 cpu 880075.47 BBnode 2447 (now 3040) done cutting: lowerbound 28235440.55 (218.68 seconds) R CUT: cut 130/502 tcut 0/ 0 bra 173/313 wait 1 cpu 880294.15 Lower Bound: 28235406.490344 Remaining Nodes: 815 S BRANCH: cut 130/502 tcut 0/ 0 bra 174/313 wait 0 cpu 880294.15 BBnode 2662 (now 3184) done cutting: lowerbound 28235419.94 (70.76 seconds) R CUT: cut 129/501 tcut 0/ 0 bra 174/314 wait 1 cpu 880364.91 Lower Bound: 28235406.490344 Remaining Nodes: 815 S BRANCH: cut 129/501 tcut 0/ 0 bra 175/314 wait 0 cpu 880364.91 BBnode 2279 (now 2940) done cutting: lowerbound 28235440.38 (334.70 seconds) R CUT: cut 128/500 tcut 0/ 0 bra 175/315 wait 1 cpu 880699.61 Lower Bound: 28235406.490344 Remaining Nodes: 815 S BRANCH: cut 128/500 tcut 0/ 0 bra 176/315 wait 0 cpu 880699.61 BBnode 2609 (now 3159) done cutting: lowerbound 28235437.55 (97.38 seconds) R CUT: cut 127/499 tcut 0/ 0 bra 176/316 wait 1 cpu 880796.98 Lower Bound: 28235406.490344 Remaining Nodes: 815 S BRANCH: cut 127/499 tcut 0/ 0 bra 177/316 wait 0 cpu 880796.98 BBnode 2327 split into 2669 (28235492.10) 2670 (28235497.83) (644.36 seconds) R BRANCH: cut 127/501 tcut 0/ 0 bra 176/315 wait 1 cpu 881441.34 Lower Bound: 28235406.490344 Remaining Nodes: 816 S BRANCH: cut 127/501 tcut 0/ 0 bra 177/315 wait 0 cpu 881441.34 BBnode 2325 split into 2659 (28235484.87) 2660 (28235623.95) (656.30 seconds) R BRANCH: cut 127/503 tcut 0/ 0 bra 176/314 wait 1 cpu 882097.64 Lower Bound: 28235406.490344 Remaining Nodes: 817 S CUT: cut 128/503 tcut 0/ 0 bra 176/314 wait 0 cpu 882097.64 BBnode 2448 (now 3039) done cutting: lowerbound 28235434.81 (226.34 seconds) R CUT: cut 127/502 tcut 0/ 0 bra 176/315 wait 1 cpu 882323.98 Lower Bound: 28235406.490344 Remaining Nodes: 817 S BRANCH: cut 127/502 tcut 0/ 0 bra 177/315 wait 0 cpu 882323.98 BBnode 2260 (now 2899) done cutting: lowerbound 28235431.25 (379.61 seconds) R CUT: cut 126/501 tcut 0/ 0 bra 177/316 wait 1 cpu 882703.59 Lower Bound: 28235406.490344 Remaining Nodes: 817 S BRANCH: cut 126/501 tcut 0/ 0 bra 178/316 wait 0 cpu 882703.59 BBnode 2438 split into 2692 (28235461.33) 2693 (28235442.74) (624.10 seconds) R BRANCH: cut 126/503 tcut 0/ 0 bra 177/315 wait 1 cpu 883327.69 Lower Bound: 28235406.490344 Remaining Nodes: 818 S CUT: cut 127/503 tcut 0/ 0 bra 177/315 wait 0 cpu 883327.69 BBnode 2507 (now 3082) done cutting: lowerbound 28235438.43 (179.21 seconds) R CUT: cut 126/502 tcut 0/ 0 bra 177/316 wait 1 cpu 883506.90 Lower Bound: 28235406.490344 Remaining Nodes: 818 S BRANCH: cut 126/502 tcut 0/ 0 bra 178/316 wait 0 cpu 883506.90 BBnode 2435 (now 3009) done cutting: lowerbound 28235429.67 (263.95 seconds) R CUT: cut 125/501 tcut 0/ 0 bra 178/317 wait 1 cpu 883770.85 Lower Bound: 28235406.490344 Remaining Nodes: 818 S BRANCH: cut 125/501 tcut 0/ 0 bra 179/317 wait 0 cpu 883770.85 BBnode 2370 (now 2987) done cutting: lowerbound 28235436.76 (299.34 seconds) R CUT: cut 124/500 tcut 0/ 0 bra 179/318 wait 1 cpu 884070.19 Lower Bound: 28235406.490344 Remaining Nodes: 818 S BRANCH: cut 124/500 tcut 0/ 0 bra 180/318 wait 0 cpu 884070.19 BBnode 2572 (now 3145) done cutting: lowerbound 28235450.46 (124.18 seconds) R CUT: cut 123/499 tcut 0/ 0 bra 180/319 wait 1 cpu 884194.37 Lower Bound: 28235406.490344 Remaining Nodes: 818 S BRANCH: cut 123/499 tcut 0/ 0 bra 181/319 wait 0 cpu 884194.37 BBnode 2054 (now 2689) done cutting: lowerbound 28235488.71 (624.09 seconds) R CUT: cut 122/498 tcut 0/ 0 bra 181/320 wait 1 cpu 884818.46 Lower Bound: 28235406.490344 Remaining Nodes: 818 S CUT: cut 123/498 tcut 0/ 0 bra 181/320 wait 0 cpu 884818.46 BBnode 2683 split into 2774 (28235416.47) 2775 (28235416.53) (536.47 seconds) R BRANCH: cut 123/500 tcut 0/ 0 bra 180/319 wait 1 cpu 885354.93 Lower Bound: 28235406.490344 Remaining Nodes: 819 S CUT: cut 124/500 tcut 0/ 0 bra 180/319 wait 0 cpu 885354.93 BBnode 2363 (now 2995) done cutting: lowerbound 28235417.83 (298.91 seconds) R CUT: cut 123/499 tcut 0/ 0 bra 180/320 wait 1 cpu 885653.84 Lower Bound: 28235406.490344 Remaining Nodes: 819 S CUT: cut 124/499 tcut 0/ 0 bra 180/320 wait 0 cpu 885653.84 BBnode 2201 (now 2861) done cutting: lowerbound 28235448.38 (436.32 seconds) R CUT: cut 123/498 tcut 0/ 0 bra 180/321 wait 1 cpu 886090.16 Lower Bound: 28235406.490344 Remaining Nodes: 819 S BRANCH: cut 123/498 tcut 0/ 0 bra 181/321 wait 0 cpu 886090.16 BBnode 2449 (now 3018) done cutting: lowerbound 28235421.25 (264.66 seconds) R CUT: cut 122/497 tcut 0/ 0 bra 181/322 wait 1 cpu 886354.82 Lower Bound: 28235406.490344 Remaining Nodes: 819 S BRANCH: cut 122/497 tcut 0/ 0 bra 182/322 wait 0 cpu 886354.82 BBnode 2269 split into 2673 (28235431.94) 2674 (28235432.02) (664.13 seconds) R BRANCH: cut 122/499 tcut 0/ 0 bra 181/321 wait 1 cpu 887018.95 Lower Bound: 28235406.490344 Remaining Nodes: 820 S CUT: cut 123/499 tcut 0/ 0 bra 181/321 wait 0 cpu 887018.95 BBnode 2624 (now 3206) done cutting: lowerbound 28235441.94 (78.86 seconds) R CUT: cut 122/498 tcut 0/ 0 bra 181/322 wait 1 cpu 887097.81 Lower Bound: 28235406.490344 Remaining Nodes: 820 S CUT: cut 123/498 tcut 0/ 0 bra 181/322 wait 0 cpu 887097.81 BBnode 2481 (now 3077) done cutting: lowerbound 28235439.37 (215.75 seconds) R CUT: cut 122/497 tcut 0/ 0 bra 181/323 wait 1 cpu 887313.56 Lower Bound: 28235406.490344 Remaining Nodes: 820 S BRANCH: cut 122/497 tcut 0/ 0 bra 182/323 wait 0 cpu 887313.56 BBnode 2212 (now 2809) done cutting: lowerbound 28235485.08 (502.76 seconds) R CUT: cut 121/496 tcut 0/ 0 bra 182/324 wait 1 cpu 887816.31 Lower Bound: 28235406.490344 Remaining Nodes: 820 S BRANCH: cut 121/496 tcut 0/ 0 bra 183/324 wait 0 cpu 887816.31 BBnode 2444 (now 3035) done cutting: lowerbound 28235438.89 (265.11 seconds) R CUT: cut 120/495 tcut 0/ 0 bra 183/325 wait 1 cpu 888081.42 Lower Bound: 28235406.490344 Remaining Nodes: 820 S BRANCH: cut 120/495 tcut 0/ 0 bra 184/325 wait 0 cpu 888081.42 BBnode 2342 (now 2938) done cutting: lowerbound 28235446.99 (381.21 seconds) R CUT: cut 119/494 tcut 0/ 0 bra 184/326 wait 1 cpu 888462.63 Lower Bound: 28235406.490344 Remaining Nodes: 820 S BRANCH: cut 119/494 tcut 0/ 0 bra 185/326 wait 0 cpu 888462.63 BBnode 2566 split into 2698 (28235435.56) 2699 (28235558.61) (642.41 seconds) R BRANCH: cut 119/496 tcut 0/ 0 bra 184/325 wait 1 cpu 889105.04 Lower Bound: 28235406.490344 Remaining Nodes: 821 S CUT: cut 120/496 tcut 0/ 0 bra 184/325 wait 0 cpu 889105.04 BBnode 2528 split into 2714 (28235476.84) 2715 (28235483.93) (623.09 seconds) R BRANCH: cut 120/498 tcut 0/ 0 bra 183/324 wait 1 cpu 889728.13 Lower Bound: 28235406.490344 Remaining Nodes: 822 S BRANCH: cut 120/498 tcut 0/ 0 bra 184/324 wait 0 cpu 889728.13 BBnode 2461 split into 2708 (28235435.60) 2709 (28235433.65) (631.25 seconds) R BRANCH: cut 120/500 tcut 0/ 0 bra 183/323 wait 1 cpu 890359.38 Lower Bound: 28235406.490344 Remaining Nodes: 823 S CUT: cut 121/500 tcut 0/ 0 bra 183/323 wait 0 cpu 890359.38 BBnode 2476 (now 3079) done cutting: lowerbound 28235444.59 (214.20 seconds) R CUT: cut 120/499 tcut 0/ 0 bra 183/324 wait 1 cpu 890573.58 Lower Bound: 28235406.490344 Remaining Nodes: 823 S CUT: cut 121/499 tcut 0/ 0 bra 183/324 wait 0 cpu 890573.58 BBnode 2377 (now 2957) done cutting: lowerbound 28235430.27 (352.66 seconds) R CUT: cut 120/498 tcut 0/ 0 bra 183/325 wait 1 cpu 890926.24 Lower Bound: 28235406.490344 Remaining Nodes: 823 S BRANCH: cut 120/498 tcut 0/ 0 bra 184/325 wait 0 cpu 890926.24 BBnode 2632 split into 2724 (28235415.67) 2725 (28235416.41) (620.24 seconds) R BRANCH: cut 120/500 tcut 0/ 0 bra 183/324 wait 1 cpu 891546.48 Lower Bound: 28235406.490344 Remaining Nodes: 824 S CUT: cut 121/500 tcut 0/ 0 bra 183/324 wait 0 cpu 891546.48 BBnode 2322 split into 2690 (28235481.21) 2691 (28235476.85) (666.05 seconds) R BRANCH: cut 121/502 tcut 0/ 0 bra 182/323 wait 1 cpu 892212.53 Lower Bound: 28235406.490344 Remaining Nodes: 825 S CUT: cut 122/502 tcut 0/ 0 bra 182/323 wait 0 cpu 892212.53 BBnode 2095 split into 2667 (28235455.72) 2668 (28235459.15) (694.17 seconds) R BRANCH: cut 122/504 tcut 0/ 0 bra 181/322 wait 1 cpu 892906.70 Lower Bound: 28235406.490344 Remaining Nodes: 826 S BRANCH: cut 122/504 tcut 0/ 0 bra 182/322 wait 0 cpu 892906.70 BBnode 2513 (now 3164) done cutting: lowerbound 28235454.10 (147.47 seconds) R CUT: cut 121/503 tcut 0/ 0 bra 182/323 wait 1 cpu 893054.17 Lower Bound: 28235406.490344 Remaining Nodes: 826 S BRANCH: cut 121/503 tcut 0/ 0 bra 183/323 wait 0 cpu 893054.17 BBnode 2575 (now 3173) done cutting: lowerbound 28235427.69 (133.64 seconds) R CUT: cut 120/502 tcut 0/ 0 bra 183/324 wait 1 cpu 893187.81 Lower Bound: 28235406.490344 Remaining Nodes: 826 S BRANCH: cut 120/502 tcut 0/ 0 bra 184/324 wait 0 cpu 893187.81 BBnode 2445 (now 3056) done cutting: lowerbound 28235429.93 (254.83 seconds) R CUT: cut 119/501 tcut 0/ 0 bra 184/325 wait 1 cpu 893442.63 Lower Bound: 28235406.490344 Remaining Nodes: 826 S BRANCH: cut 119/501 tcut 0/ 0 bra 185/325 wait 0 cpu 893442.63 BBnode 2580 (now 3059) done cutting: lowerbound 28235441.31 (253.66 seconds) R CUT: cut 118/500 tcut 0/ 0 bra 185/326 wait 1 cpu 893696.29 Lower Bound: 28235406.490344 Remaining Nodes: 826 S BRANCH: cut 118/500 tcut 0/ 0 bra 186/326 wait 0 cpu 893696.29 BBnode 2169 split into 2702 (28235454.48) 2703 (28235449.05) (657.06 seconds) R BRANCH: cut 118/502 tcut 0/ 0 bra 185/325 wait 1 cpu 894353.36 Lower Bound: 28235406.490344 Remaining Nodes: 827 S CUT: cut 119/502 tcut 0/ 0 bra 185/325 wait 0 cpu 894353.36 BBnode 2645 (now 3125) done cutting: lowerbound 28235412.93 (188.01 seconds) R CUT: cut 118/501 tcut 0/ 0 bra 185/326 wait 1 cpu 894541.36 Lower Bound: 28235406.490344 Remaining Nodes: 827 S BRANCH: cut 118/501 tcut 0/ 0 bra 186/326 wait 0 cpu 894541.36 BBnode 2637 split into 2721 (28235420.29) 2722 (28235538.86) (634.98 seconds) R BRANCH: cut 118/503 tcut 0/ 0 bra 185/325 wait 1 cpu 895176.35 Lower Bound: 28235406.490344 Remaining Nodes: 828 S CUT: cut 119/503 tcut 0/ 0 bra 185/325 wait 0 cpu 895176.35 BBnode 2294 split into 2736 (28235437.99) 2737 (28235436.30) (613.00 seconds) R BRANCH: cut 119/505 tcut 0/ 0 bra 184/324 wait 1 cpu 895789.35 Lower Bound: 28235406.490344 Remaining Nodes: 829 S CUT: cut 120/505 tcut 0/ 0 bra 184/324 wait 0 cpu 895789.35 BBnode 2382 (now 2852) done cutting: lowerbound 28235428.61 (483.35 seconds) R CUT: cut 119/504 tcut 0/ 0 bra 184/325 wait 1 cpu 896272.70 Lower Bound: 28235406.490344 Remaining Nodes: 829 S BRANCH: cut 119/504 tcut 0/ 0 bra 185/325 wait 0 cpu 896272.70 BBnode 2298 split into 2718 (28235439.20) 2719 (28235438.43) (640.06 seconds) R BRANCH: cut 119/506 tcut 0/ 0 bra 184/324 wait 1 cpu 896912.76 Lower Bound: 28235406.490344 Remaining Nodes: 830 S CUT: cut 120/506 tcut 0/ 0 bra 184/324 wait 0 cpu 896912.76 BBnode 2368 (now 2982) done cutting: lowerbound 28235427.92 (354.86 seconds) R CUT: cut 119/505 tcut 0/ 0 bra 184/325 wait 1 cpu 897267.62 Lower Bound: 28235406.490344 Remaining Nodes: 830 S BRANCH: cut 119/505 tcut 0/ 0 bra 185/325 wait 0 cpu 897267.62 BBnode 2439 (now 3070) done cutting: lowerbound 28235449.22 (251.58 seconds) R CUT: cut 118/504 tcut 0/ 0 bra 185/326 wait 1 cpu 897519.20 Lower Bound: 28235406.490344 Remaining Nodes: 830 S CUT: cut 119/504 tcut 0/ 0 bra 185/326 wait 0 cpu 897519.20 BBnode 2465 split into 2716 (28235443.97) 2717 (28235552.95) (647.04 seconds) R BRANCH: cut 119/506 tcut 0/ 0 bra 184/325 wait 1 cpu 898166.25 Lower Bound: 28235406.490344 Remaining Nodes: 831 S CUT: cut 120/506 tcut 0/ 0 bra 184/325 wait 0 cpu 898166.25 BBnode 2734 (now 3216) done cutting: lowerbound 28235416.59 (109.96 seconds) R CUT: cut 119/505 tcut 0/ 0 bra 184/326 wait 1 cpu 898276.20 Lower Bound: 28235406.490344 Remaining Nodes: 831 S BRANCH: cut 119/505 tcut 0/ 0 bra 185/326 wait 0 cpu 898276.20 BBnode 2468 (now 3072) done cutting: lowerbound 28235445.70 (255.43 seconds) R CUT: cut 118/504 tcut 0/ 0 bra 185/327 wait 1 cpu 898531.63 Lower Bound: 28235406.490344 Remaining Nodes: 831 S CUT: cut 119/504 tcut 0/ 0 bra 185/327 wait 0 cpu 898531.63 BBnode 2536 split into 2752 (28235442.36) 2753 (28235438.64) (603.30 seconds) R BRANCH: cut 119/506 tcut 0/ 0 bra 184/326 wait 1 cpu 899134.94 Lower Bound: 28235406.490344 Remaining Nodes: 832 S CUT: cut 120/506 tcut 0/ 0 bra 184/326 wait 0 cpu 899134.94 BBnode 2261 (now 2898) done cutting: lowerbound 28235425.19 (446.01 seconds) R CUT: cut 119/505 tcut 0/ 0 bra 184/327 wait 1 cpu 899580.94 Lower Bound: 28235406.490344 Remaining Nodes: 832 S BRANCH: cut 119/505 tcut 0/ 0 bra 185/327 wait 0 cpu 899580.94 BBnode 2672 (now 3248) done cutting: lowerbound 28235417.91 (78.14 seconds) R CUT: cut 118/504 tcut 0/ 0 bra 185/328 wait 1 cpu 899659.09 Lower Bound: 28235406.490344 Remaining Nodes: 832 S BRANCH: cut 118/504 tcut 0/ 0 bra 186/328 wait 0 cpu 899659.09 BBnode 2420 split into 2710 (28235446.24) 2711 (28235440.27) (663.60 seconds) R BRANCH: cut 118/506 tcut 0/ 0 bra 185/327 wait 1 cpu 900322.69 Lower Bound: 28235406.490344 Remaining Nodes: 833 S CUT: cut 119/506 tcut 0/ 0 bra 185/327 wait 0 cpu 900322.69 BBnode 2459 (now 3073) done cutting: lowerbound 28235451.20 (258.74 seconds) R CUT: cut 118/505 tcut 0/ 0 bra 185/328 wait 1 cpu 900581.43 Lower Bound: 28235406.490344 Remaining Nodes: 833 S CUT: cut 119/505 tcut 0/ 0 bra 185/328 wait 0 cpu 900581.43 BBnode 2542 (now 3149) done cutting: lowerbound 28235456.48 (181.32 seconds) R CUT: cut 118/504 tcut 0/ 0 bra 185/329 wait 1 cpu 900762.75 Lower Bound: 28235406.490344 Remaining Nodes: 833 S BRANCH: cut 118/504 tcut 0/ 0 bra 186/329 wait 0 cpu 900762.75 BBnode 2661 split into 2802 (28235607.75) 2803 (28235407.32) (557.58 seconds) R BRANCH: cut 118/506 tcut 0/ 0 bra 185/328 wait 1 cpu 901320.33 Lower Bound: 28235406.490344 Remaining Nodes: 834 S CUT: cut 119/506 tcut 0/ 0 bra 185/328 wait 0 cpu 901320.33 BBnode 2319 split into 2726 (28235431.26) 2727 (28235427.05) (651.71 seconds) R BRANCH: cut 119/508 tcut 0/ 0 bra 184/327 wait 1 cpu 901972.04 Lower Bound: 28235406.490344 Remaining Nodes: 835 S CUT: cut 120/508 tcut 0/ 0 bra 184/327 wait 0 cpu 901972.04 BBnode 2501 (now 3138) done cutting: lowerbound 28235434.61 (200.04 seconds) R CUT: cut 119/507 tcut 0/ 0 bra 184/328 wait 1 cpu 902172.08 Lower Bound: 28235406.490344 Remaining Nodes: 835 S CUT: cut 120/507 tcut 0/ 0 bra 184/328 wait 0 cpu 902172.08 BBnode 2614 split into 2754 (28235422.91) 2755 (28235559.04) (613.89 seconds) R BRANCH: cut 120/509 tcut 0/ 0 bra 183/327 wait 1 cpu 902785.97 Lower Bound: 28235406.490344 Remaining Nodes: 836 S CUT: cut 121/509 tcut 0/ 0 bra 183/327 wait 0 cpu 902785.97 BBnode 2385 (now 2953) done cutting: lowerbound 28235426.05 (393.08 seconds) R CUT: cut 120/508 tcut 0/ 0 bra 183/328 wait 1 cpu 903179.06 Lower Bound: 28235406.490344 Remaining Nodes: 836 S BRANCH: cut 120/508 tcut 0/ 0 bra 184/328 wait 0 cpu 903179.06 BBnode 2570 (now 3154) done cutting: lowerbound 28235447.54 (187.26 seconds) R CUT: cut 119/507 tcut 0/ 0 bra 184/329 wait 1 cpu 903366.31 Lower Bound: 28235406.490344 Remaining Nodes: 836 S BRANCH: cut 119/507 tcut 0/ 0 bra 185/329 wait 0 cpu 903366.31 BBnode 2541 (now 3162) done cutting: lowerbound 28235458.87 (184.79 seconds) R CUT: cut 118/506 tcut 0/ 0 bra 185/330 wait 1 cpu 903551.10 Lower Bound: 28235406.490344 Remaining Nodes: 836 S CUT: cut 119/506 tcut 0/ 0 bra 185/330 wait 0 cpu 903551.10 BBnode 2472 (now 3085) done cutting: lowerbound 28235449.68 (258.55 seconds) R CUT: cut 118/505 tcut 0/ 0 bra 185/331 wait 1 cpu 903809.65 Lower Bound: 28235406.490344 Remaining Nodes: 836 S BRANCH: cut 118/505 tcut 0/ 0 bra 186/331 wait 0 cpu 903809.65 BBnode 2487 split into 2831 (28235482.93) 2832 (28235482.97) (546.00 seconds) R BRANCH: cut 118/507 tcut 0/ 0 bra 185/330 wait 1 cpu 904355.65 Lower Bound: 28235406.490344 Remaining Nodes: 837 S BRANCH: cut 118/507 tcut 0/ 0 bra 186/330 wait 0 cpu 904355.65 BBnode 2730 split into 2788 (28235426.48) 2789 (28235427.23) (597.69 seconds) R BRANCH: cut 118/509 tcut 0/ 0 bra 185/329 wait 1 cpu 904953.35 Lower Bound: 28235406.490344 Remaining Nodes: 838 S CUT: cut 119/509 tcut 0/ 0 bra 185/329 wait 0 cpu 904953.35 BBnode 2605 (now 3217) done cutting: lowerbound 28235437.68 (136.11 seconds) R CUT: cut 118/508 tcut 0/ 0 bra 185/330 wait 1 cpu 905089.46 Lower Bound: 28235406.490344 Remaining Nodes: 838 S CUT: cut 119/508 tcut 0/ 0 bra 185/330 wait 0 cpu 905089.46 BBnode 2640 (now 3257) done cutting: lowerbound 28235448.87 (96.89 seconds) R CUT: cut 118/507 tcut 0/ 0 bra 185/331 wait 1 cpu 905186.34 Lower Bound: 28235406.490344 Remaining Nodes: 838 S BRANCH: cut 118/507 tcut 0/ 0 bra 186/331 wait 0 cpu 905186.34 BBnode 2577 split into 2769 (28235480.25) 2770 (28235494.62) (621.71 seconds) R BRANCH: cut 118/509 tcut 0/ 0 bra 185/330 wait 1 cpu 905808.05 Lower Bound: 28235406.490344 Remaining Nodes: 839 S BRANCH: cut 118/509 tcut 0/ 0 bra 186/330 wait 0 cpu 905808.05 BBnode 2500 (now 3137) done cutting: lowerbound 28235434.44 (214.61 seconds) R CUT: cut 117/508 tcut 0/ 0 bra 186/331 wait 1 cpu 906022.67 Lower Bound: 28235406.490344 Remaining Nodes: 839 S BRANCH: cut 117/508 tcut 0/ 0 bra 187/331 wait 0 cpu 906022.67 BBnode 2380 (now 2965) done cutting: lowerbound 28235443.34 (400.88 seconds) R CUT: cut 116/507 tcut 0/ 0 bra 187/332 wait 1 cpu 906423.55 Lower Bound: 28235406.490344 Remaining Nodes: 839 S BRANCH: cut 116/507 tcut 0/ 0 bra 188/332 wait 0 cpu 906423.55 BBnode 2359 (now 3020) done cutting: lowerbound 28235486.27 (338.10 seconds) R CUT: cut 115/506 tcut 0/ 0 bra 188/333 wait 1 cpu 906761.65 Lower Bound: 28235406.490344 Remaining Nodes: 839 S BRANCH: cut 115/506 tcut 0/ 0 bra 189/333 wait 0 cpu 906761.65 BBnode 2318 split into 2767 (28235452.82) 2768 (28235421.29) (625.48 seconds) R BRANCH: cut 115/508 tcut 0/ 0 bra 188/332 wait 1 cpu 907387.13 Lower Bound: 28235406.490344 Remaining Nodes: 840 S CUT: cut 116/508 tcut 0/ 0 bra 188/332 wait 0 cpu 907387.13 BBnode 2499 split into 2760 (28235449.46) 2761 (28235449.51) (633.90 seconds) R BRANCH: cut 116/510 tcut 0/ 0 bra 187/331 wait 1 cpu 908021.03 Lower Bound: 28235406.490344 Remaining Nodes: 841 S CUT: cut 117/510 tcut 0/ 0 bra 187/331 wait 0 cpu 908021.03 BBnode 2393 split into 2758 (28235480.28) 2759 (28235466.25) (638.98 seconds) R BRANCH: cut 117/512 tcut 0/ 0 bra 186/330 wait 1 cpu 908660.01 Lower Bound: 28235406.490344 Remaining Nodes: 842 S CUT: cut 118/512 tcut 0/ 0 bra 186/330 wait 0 cpu 908660.01 BBnode 2489 (now 3202) done cutting: lowerbound 28235474.40 (161.64 seconds) R CUT: cut 117/511 tcut 0/ 0 bra 186/331 wait 1 cpu 908821.65 Lower Bound: 28235406.490344 Remaining Nodes: 842 S BRANCH: cut 117/511 tcut 0/ 0 bra 187/331 wait 0 cpu 908821.65 BBnode 2494 (now 3102) done cutting: lowerbound 28235464.83 (262.82 seconds) R CUT: cut 116/510 tcut 0/ 0 bra 187/332 wait 1 cpu 909084.47 Lower Bound: 28235406.490344 Remaining Nodes: 842 S CUT: cut 117/510 tcut 0/ 0 bra 187/332 wait 0 cpu 909084.47 BBnode 2561 split into 2863 (28235430.79) 2864 (28235426.22) (531.20 seconds) R BRANCH: cut 117/512 tcut 0/ 0 bra 186/331 wait 1 cpu 909615.67 Lower Bound: 28235406.490344 Remaining Nodes: 843 S CUT: cut 118/512 tcut 0/ 0 bra 186/331 wait 0 cpu 909615.67 BBnode 2267 split into 2776 (28235434.83) 2777 (28235569.09) (632.62 seconds) R BRANCH: cut 118/514 tcut 0/ 0 bra 185/330 wait 1 cpu 910248.29 Lower Bound: 28235406.490344 Remaining Nodes: 844 S CUT: cut 119/514 tcut 0/ 0 bra 185/330 wait 0 cpu 910248.29 BBnode 2159 (now 2780) done cutting: lowerbound 28235521.27 (617.93 seconds) R CUT: cut 118/513 tcut 0/ 0 bra 185/331 wait 1 cpu 910866.22 Lower Bound: 28235406.490344 Remaining Nodes: 844 S CUT: cut 119/513 tcut 0/ 0 bra 185/331 wait 0 cpu 910866.22 BBnode 2633 split into 2762 (28235538.02) 2763 (28235421.61) (645.82 seconds) R BRANCH: cut 119/515 tcut 0/ 0 bra 184/330 wait 1 cpu 911512.04 Lower Bound: 28235406.490344 Remaining Nodes: 845 S CUT: cut 120/515 tcut 0/ 0 bra 184/330 wait 0 cpu 911512.04 BBnode 2436 (now 3010) done cutting: lowerbound 28235443.73 (373.66 seconds) R CUT: cut 119/514 tcut 0/ 0 bra 184/331 wait 1 cpu 911885.70 Lower Bound: 28235406.490344 Remaining Nodes: 845 S BRANCH: cut 119/514 tcut 0/ 0 bra 185/331 wait 0 cpu 911885.70 BBnode 2515 split into 2765 (28235486.24) 2766 (28235476.58) (649.24 seconds) R BRANCH: cut 119/516 tcut 0/ 0 bra 184/330 wait 1 cpu 912534.94 Lower Bound: 28235406.490344 Remaining Nodes: 846 S CUT: cut 120/516 tcut 0/ 0 bra 184/330 wait 0 cpu 912534.94 BBnode 2597 (now 3187) done cutting: lowerbound 28235474.06 (186.18 seconds) R CUT: cut 119/515 tcut 0/ 0 bra 184/331 wait 1 cpu 912721.12 Lower Bound: 28235406.490344 Remaining Nodes: 846 S CUT: cut 120/515 tcut 0/ 0 bra 184/331 wait 0 cpu 912721.12 BBnode 2674 (now 3290) done cutting: lowerbound 28235433.29 (88.96 seconds) R CUT: cut 119/514 tcut 0/ 0 bra 184/332 wait 1 cpu 912810.08 Lower Bound: 28235406.490344 Remaining Nodes: 846 S BRANCH: cut 119/514 tcut 0/ 0 bra 185/332 wait 0 cpu 912810.08 BBnode 2417 (now 3019) done cutting: lowerbound 28235465.38 (363.31 seconds) R CUT: cut 118/513 tcut 0/ 0 bra 185/333 wait 1 cpu 913173.39 Lower Bound: 28235406.490344 Remaining Nodes: 846 S BRANCH: cut 118/513 tcut 0/ 0 bra 186/333 wait 0 cpu 913173.39 BBnode 2268 split into 2756 (28235429.35) 2757 (28235431.22) (654.66 seconds) R BRANCH: cut 118/515 tcut 0/ 0 bra 185/332 wait 1 cpu 913828.06 Lower Bound: 28235406.490344 Remaining Nodes: 847 S CUT: cut 119/515 tcut 0/ 0 bra 185/332 wait 0 cpu 913828.06 BBnode 2628 split into 2795 (28235429.79) 2796 (28235585.42) (624.87 seconds) R BRANCH: cut 119/517 tcut 0/ 0 bra 184/331 wait 1 cpu 914452.92 Lower Bound: 28235406.490344 Remaining Nodes: 848 S CUT: cut 120/517 tcut 0/ 0 bra 184/331 wait 0 cpu 914452.92 BBnode 2615 split into 2793 (28235470.05) 2794 (28235426.28) (629.13 seconds) R BRANCH: cut 120/519 tcut 0/ 0 bra 183/330 wait 1 cpu 915082.05 Lower Bound: 28235406.490344 Remaining Nodes: 849 S CUT: cut 121/519 tcut 0/ 0 bra 183/330 wait 0 cpu 915082.05 BBnode 2284 split into 2738 (28235478.07) 2739 (28235477.52) (689.32 seconds) R BRANCH: cut 121/521 tcut 0/ 0 bra 182/329 wait 1 cpu 915771.37 Lower Bound: 28235406.490344 Remaining Nodes: 850 S CUT: cut 122/521 tcut 0/ 0 bra 182/329 wait 0 cpu 915771.37 BBnode 2724 (now 3306) done cutting: lowerbound 28235416.49 (91.75 seconds) R CUT: cut 121/520 tcut 0/ 0 bra 182/330 wait 1 cpu 915863.12 Lower Bound: 28235406.490344 Remaining Nodes: 850 S BRANCH: cut 121/520 tcut 0/ 0 bra 183/330 wait 0 cpu 915863.12 BBnode 2280 (now 2939) done cutting: lowerbound 28235445.48 (477.89 seconds) R CUT: cut 120/519 tcut 0/ 0 bra 183/331 wait 1 cpu 916341.01 Lower Bound: 28235406.490344 Remaining Nodes: 850 S BRANCH: cut 120/519 tcut 0/ 0 bra 184/331 wait 0 cpu 916341.01 BBnode 2617 (now 3197) done cutting: lowerbound 28235449.39 (205.08 seconds) R CUT: cut 119/518 tcut 0/ 0 bra 184/332 wait 1 cpu 916546.09 Lower Bound: 28235406.490344 Remaining Nodes: 850 S BRANCH: cut 119/518 tcut 0/ 0 bra 185/332 wait 0 cpu 916546.09 BBnode 2589 (now 3234) done cutting: lowerbound 28235471.05 (177.70 seconds) R CUT: cut 118/517 tcut 0/ 0 bra 185/333 wait 1 cpu 916723.79 Lower Bound: 28235406.490344 Remaining Nodes: 850 S BRANCH: cut 118/517 tcut 0/ 0 bra 186/333 wait 0 cpu 916723.79 BBnode 2270 split into 2778 (28235457.97) 2779 (28235544.38) (662.24 seconds) R BRANCH: cut 118/519 tcut 0/ 0 bra 185/332 wait 1 cpu 917386.03 Lower Bound: 28235406.490344 Remaining Nodes: 851 S CUT: cut 119/519 tcut 0/ 0 bra 185/332 wait 0 cpu 917386.03 BBnode 2356 split into 2783 (28235466.80) 2784 (28235466.48) (658.28 seconds) R BRANCH: cut 119/521 tcut 0/ 0 bra 184/331 wait 1 cpu 918044.31 Lower Bound: 28235406.490344 Remaining Nodes: 852 S CUT: cut 120/521 tcut 0/ 0 bra 184/331 wait 0 cpu 918044.31 BBnode 2621 (now 3181) done cutting: lowerbound 28235444.75 (224.69 seconds) R CUT: cut 119/520 tcut 0/ 0 bra 184/332 wait 1 cpu 918269.00 Lower Bound: 28235406.490344 Remaining Nodes: 852 S BRANCH: cut 119/520 tcut 0/ 0 bra 185/332 wait 0 cpu 918269.00 BBnode 2529 split into 2823 (28235485.44) 2824 (28235484.63) (609.10 seconds) R BRANCH: cut 119/522 tcut 0/ 0 bra 184/331 wait 1 cpu 918878.10 Lower Bound: 28235406.490344 Remaining Nodes: 853 S BRANCH: cut 119/522 tcut 0/ 0 bra 185/331 wait 0 cpu 918878.10 BBnode 2721 (now 3321) done cutting: lowerbound 28235420.81 (91.96 seconds) R CUT: cut 118/521 tcut 0/ 0 bra 185/332 wait 1 cpu 918970.06 Lower Bound: 28235406.490344 Remaining Nodes: 853 S BRANCH: cut 118/521 tcut 0/ 0 bra 186/332 wait 0 cpu 918970.06 BBnode 2587 split into 2804 (28235446.58) 2805 (28235446.70) (633.29 seconds) R BRANCH: cut 118/523 tcut 0/ 0 bra 185/331 wait 1 cpu 919603.35 Lower Bound: 28235406.490344 Remaining Nodes: 854 S CUT: cut 119/523 tcut 0/ 0 bra 185/331 wait 0 cpu 919603.35 BBnode 2644 (now 3124) done cutting: lowerbound 28235417.66 (289.21 seconds) R CUT: cut 118/522 tcut 0/ 0 bra 185/332 wait 1 cpu 919892.56 Lower Bound: 28235407.321490 Remaining Nodes: 854 S BRANCH: cut 118/522 tcut 0/ 0 bra 186/332 wait 0 cpu 919892.56 BBnode 2348 split into 2815 (28235638.23) 2816 (28235432.73) (632.79 seconds) R BRANCH: cut 118/524 tcut 0/ 0 bra 185/331 wait 1 cpu 920525.35 Lower Bound: 28235407.321490 Remaining Nodes: 855 S CUT: cut 119/524 tcut 0/ 0 bra 185/331 wait 0 cpu 920525.35 BBnode 2419 split into 2813 (28235433.27) 2814 (28235563.09) (634.96 seconds) R BRANCH: cut 119/526 tcut 0/ 0 bra 184/330 wait 1 cpu 921160.31 Lower Bound: 28235407.321490 Remaining Nodes: 856 S CUT: cut 120/526 tcut 0/ 0 bra 184/330 wait 0 cpu 921160.31 BBnode 2729 (now 3205) done cutting: lowerbound 28235444.47 (215.87 seconds) R CUT: cut 119/525 tcut 0/ 0 bra 184/331 wait 1 cpu 921376.18 Lower Bound: 28235407.321490 Remaining Nodes: 856 S BRANCH: cut 119/525 tcut 0/ 0 bra 185/331 wait 0 cpu 921376.18 BBnode 2803 (now 3342) done cutting: lowerbound 28235408.12 (92.50 seconds) R CUT: cut 118/524 tcut 0/ 0 bra 185/332 wait 1 cpu 921468.67 Lower Bound: 28235407.855615 Remaining Nodes: 856 S BRANCH: cut 118/524 tcut 0/ 0 bra 186/332 wait 0 cpu 921468.67 BBnode 2441 (now 3066) done cutting: lowerbound 28235440.41 (359.54 seconds) R CUT: cut 117/523 tcut 0/ 0 bra 186/333 wait 1 cpu 921828.21 Lower Bound: 28235407.855615 Remaining Nodes: 856 S BRANCH: cut 117/523 tcut 0/ 0 bra 187/333 wait 0 cpu 921828.21 BBnode 2808 split into 2901 (28235410.72) 2902 (28235409.62) (547.45 seconds) R BRANCH: cut 117/525 tcut 0/ 0 bra 186/332 wait 1 cpu 922375.66 Lower Bound: 28235407.855615 Remaining Nodes: 857 S CUT: cut 118/525 tcut 0/ 0 bra 186/332 wait 0 cpu 922375.66 BBnode 2559 (now 3228) done cutting: lowerbound 28235439.60 (204.37 seconds) R CUT: cut 117/524 tcut 0/ 0 bra 186/333 wait 1 cpu 922580.03 Lower Bound: 28235407.855615 Remaining Nodes: 857 S CUT: cut 118/524 tcut 0/ 0 bra 186/333 wait 0 cpu 922580.03 BBnode 2509 (now 3133) done cutting: lowerbound 28235441.38 (300.86 seconds) R CUT: cut 117/523 tcut 0/ 0 bra 186/334 wait 1 cpu 922880.89 Lower Bound: 28235407.855615 Remaining Nodes: 857 S BRANCH: cut 117/523 tcut 0/ 0 bra 187/334 wait 0 cpu 922880.89 BBnode 2263 split into 2811 (28235501.02) 2812 (28235457.30) (644.55 seconds) R BRANCH: cut 117/525 tcut 0/ 0 bra 186/333 wait 1 cpu 923525.44 Lower Bound: 28235407.855615 Remaining Nodes: 858 S BRANCH: cut 117/525 tcut 0/ 0 bra 187/333 wait 0 cpu 923525.44 BBnode 2471 (now 3067) done cutting: lowerbound 28235464.69 (362.42 seconds) R CUT: cut 116/524 tcut 0/ 0 bra 187/334 wait 1 cpu 923887.87 Lower Bound: 28235407.855615 Remaining Nodes: 858 S CUT: cut 117/524 tcut 0/ 0 bra 187/334 wait 0 cpu 923887.87 BBnode 2442 (now 3065) done cutting: lowerbound 28235437.20 (364.74 seconds) R CUT: cut 116/523 tcut 0/ 0 bra 187/335 wait 1 cpu 924252.61 Lower Bound: 28235407.855615 Remaining Nodes: 858 S BRANCH: cut 116/523 tcut 0/ 0 bra 188/335 wait 0 cpu 924252.61 BBnode 2607 split into 2856 (28235426.90) 2857 (28235427.50) (604.14 seconds) R BRANCH: cut 116/525 tcut 0/ 0 bra 187/334 wait 1 cpu 924856.74 Lower Bound: 28235407.855615 Remaining Nodes: 859 S CUT: cut 117/525 tcut 0/ 0 bra 187/334 wait 0 cpu 924856.74 BBnode 2586 split into 2800 (28235442.85) 2801 (28235442.36) (662.68 seconds) R BRANCH: cut 117/527 tcut 0/ 0 bra 186/333 wait 1 cpu 925519.42 Lower Bound: 28235407.855615 Remaining Nodes: 860 S CUT: cut 118/527 tcut 0/ 0 bra 186/333 wait 0 cpu 925519.42 BBnode 2696 split into 2859 (28235457.15) 2860 (28235460.45) (599.86 seconds) R BRANCH: cut 118/529 tcut 0/ 0 bra 185/332 wait 1 cpu 926119.28 Lower Bound: 28235407.855615 Remaining Nodes: 861 S CUT: cut 119/529 tcut 0/ 0 bra 185/332 wait 0 cpu 926119.28 BBnode 2383 (now 2851) done cutting: lowerbound 28235422.13 (602.23 seconds) R CUT: cut 118/528 tcut 0/ 0 bra 185/333 wait 1 cpu 926721.51 Lower Bound: 28235408.118887 Remaining Nodes: 861 S BRANCH: cut 118/528 tcut 0/ 0 bra 186/333 wait 0 cpu 926721.51 BBnode 2741 split into 2826 (28235427.01) 2827 (28235487.26) (638.09 seconds) R BRANCH: cut 118/530 tcut 0/ 0 bra 185/332 wait 1 cpu 927359.61 Lower Bound: 28235408.118887 Remaining Nodes: 862 S CUT: cut 119/530 tcut 0/ 0 bra 185/332 wait 0 cpu 927359.61 BBnode 2152 (now 2740) done cutting: lowerbound 28235487.85 (724.65 seconds) R CUT: cut 118/529 tcut 0/ 0 bra 185/333 wait 1 cpu 928084.26 Lower Bound: 28235408.118887 Remaining Nodes: 862 S CUT: cut 119/529 tcut 0/ 0 bra 185/333 wait 0 cpu 928084.26 BBnode 2673 (now 3289) done cutting: lowerbound 28235438.52 (159.62 seconds) R CUT: cut 118/528 tcut 0/ 0 bra 185/334 wait 1 cpu 928243.87 Lower Bound: 28235408.118887 Remaining Nodes: 862 S BRANCH: cut 118/528 tcut 0/ 0 bra 186/334 wait 0 cpu 928243.87 BBnode 2697 split into 2874 (28235430.58) 2875 (28235507.30) (604.77 seconds) R BRANCH: cut 118/530 tcut 0/ 0 bra 185/333 wait 1 cpu 928848.64 Lower Bound: 28235408.118887 Remaining Nodes: 863 S CUT: cut 119/530 tcut 0/ 0 bra 185/333 wait 0 cpu 928848.64 BBnode 2389 split into 2744 (28235456.18) 2745 (28235454.32) (737.34 seconds) R BRANCH: cut 119/532 tcut 0/ 0 bra 184/332 wait 1 cpu 929585.98 Lower Bound: 28235408.118887 Remaining Nodes: 864 S CUT: cut 120/532 tcut 0/ 0 bra 184/332 wait 0 cpu 929585.98 BBnode 2538 (now 3150) done cutting: lowerbound 28235453.42 (301.37 seconds) R CUT: cut 119/531 tcut 0/ 0 bra 184/333 wait 1 cpu 929887.35 Lower Bound: 28235408.118887 Remaining Nodes: 864 S BRANCH: cut 119/531 tcut 0/ 0 bra 185/333 wait 0 cpu 929887.35 BBnode 2433 split into 2821 (28235428.09) 2822 (28235510.61) (661.40 seconds) R BRANCH: cut 119/533 tcut 0/ 0 bra 184/332 wait 1 cpu 930548.76 Lower Bound: 28235408.118887 Remaining Nodes: 865 S CUT: cut 120/533 tcut 0/ 0 bra 184/332 wait 0 cpu 930548.76 BBnode 2642 (now 3204) done cutting: lowerbound 28235451.48 (248.96 seconds) R CUT: cut 119/532 tcut 0/ 0 bra 184/333 wait 1 cpu 930797.72 Lower Bound: 28235408.118887 Remaining Nodes: 865 S BRANCH: cut 119/532 tcut 0/ 0 bra 185/333 wait 0 cpu 930797.72 BBnode 2773 split into 2837 (28235433.53) 2838 (28235441.58) (650.28 seconds) R BRANCH: cut 119/534 tcut 0/ 0 bra 184/332 wait 1 cpu 931448.00 Lower Bound: 28235408.118887 Remaining Nodes: 866 S CUT: cut 120/534 tcut 0/ 0 bra 184/332 wait 0 cpu 931448.00 BBnode 2686 (now 3244) done cutting: lowerbound 28235454.60 (215.21 seconds) R CUT: cut 119/533 tcut 0/ 0 bra 184/333 wait 1 cpu 931663.21 Lower Bound: 28235408.118887 Remaining Nodes: 866 S CUT: cut 120/533 tcut 0/ 0 bra 184/333 wait 0 cpu 931663.21 BBnode 2498 split into 2843 (28235557.27) 2844 (28235475.59) (645.90 seconds) R BRANCH: cut 120/535 tcut 0/ 0 bra 183/332 wait 1 cpu 932309.11 Lower Bound: 28235408.118887 Remaining Nodes: 867 S BRANCH: cut 120/535 tcut 0/ 0 bra 184/332 wait 0 cpu 932309.11 BBnode 2131 (now 2747) done cutting: lowerbound 28235532.80 (734.78 seconds) R CUT: cut 119/534 tcut 0/ 0 bra 184/333 wait 1 cpu 933043.89 Lower Bound: 28235408.118887 Remaining Nodes: 867 S CUT: cut 120/534 tcut 0/ 0 bra 184/333 wait 0 cpu 933043.89 BBnode 2768 (now 3367) done cutting: lowerbound 28235422.71 (101.12 seconds) R CUT: cut 119/533 tcut 0/ 0 bra 184/334 wait 1 cpu 933145.02 Lower Bound: 28235408.118887 Remaining Nodes: 867 S BRANCH: cut 119/533 tcut 0/ 0 bra 185/334 wait 0 cpu 933145.02 BBnode 2634 split into 2870 (28235449.22) 2871 (28235556.55) (618.28 seconds) R BRANCH: cut 119/535 tcut 0/ 0 bra 184/333 wait 1 cpu 933763.29 Lower Bound: 28235408.118887 Remaining Nodes: 868 S CUT: cut 120/535 tcut 0/ 0 bra 184/333 wait 0 cpu 933763.29 BBnode 2840 split into 2920 (28235433.04) 2921 (28235432.04) (570.33 seconds) R BRANCH: cut 120/537 tcut 0/ 0 bra 183/332 wait 1 cpu 934333.63 Lower Bound: 28235408.118887 Remaining Nodes: 869 S CUT: cut 121/537 tcut 0/ 0 bra 183/332 wait 0 cpu 934333.63 BBnode 2678 (now 3245) done cutting: lowerbound 28235437.20 (219.32 seconds) R CUT: cut 120/536 tcut 0/ 0 bra 183/333 wait 1 cpu 934552.95 Lower Bound: 28235408.118887 Remaining Nodes: 869 S CUT: cut 121/536 tcut 0/ 0 bra 183/333 wait 0 cpu 934552.95 BBnode 2764 split into 2833 (28235424.43) 2834 (28235429.96) (657.63 seconds) R BRANCH: cut 121/538 tcut 0/ 0 bra 182/332 wait 1 cpu 935210.58 Lower Bound: 28235408.118887 Remaining Nodes: 870 S CUT: cut 122/538 tcut 0/ 0 bra 182/332 wait 0 cpu 935210.58 BBnode 2390 split into 2819 (28235466.02) 2820 (28235459.92) (668.54 seconds) R BRANCH: cut 122/540 tcut 0/ 0 bra 181/331 wait 1 cpu 935879.12 Lower Bound: 28235408.118887 Remaining Nodes: 871 S CUT: cut 123/540 tcut 0/ 0 bra 181/331 wait 0 cpu 935879.12 BBnode 2511 split into 2896 (28235468.03) 2897 (28235531.93) (595.40 seconds) R BRANCH: cut 123/542 tcut 0/ 0 bra 180/330 wait 1 cpu 936474.52 Lower Bound: 28235408.118887 Remaining Nodes: 872 S BRANCH: cut 123/542 tcut 0/ 0 bra 181/330 wait 0 cpu 936474.52 BBnode 2771 split into 2868 (28235426.72) 2869 (28235527.83) (627.97 seconds) R BRANCH: cut 123/544 tcut 0/ 0 bra 180/329 wait 1 cpu 937102.49 Lower Bound: 28235408.118887 Remaining Nodes: 873 S CUT: cut 124/544 tcut 0/ 0 bra 180/329 wait 0 cpu 937102.49 BBnode 2302 split into 2894 (28235553.51) 2895 (28235466.87) (599.83 seconds) R BRANCH: cut 124/546 tcut 0/ 0 bra 179/328 wait 1 cpu 937702.32 Lower Bound: 28235408.118887 Remaining Nodes: 874 S CUT: cut 125/546 tcut 0/ 0 bra 179/328 wait 0 cpu 937702.32 BBnode 2202 split into 2817 (28235482.14) 2818 (28235637.87) (681.58 seconds) R BRANCH: cut 125/548 tcut 0/ 0 bra 178/327 wait 1 cpu 938383.90 Lower Bound: 28235408.118887 Remaining Nodes: 875 S CUT: cut 126/548 tcut 0/ 0 bra 178/327 wait 0 cpu 938383.90 BBnode 2225 (now 2828) done cutting: lowerbound 28235485.66 (657.64 seconds) R CUT: cut 125/547 tcut 0/ 0 bra 178/328 wait 1 cpu 939041.54 Lower Bound: 28235408.118887 Remaining Nodes: 875 S CUT: cut 126/547 tcut 0/ 0 bra 178/328 wait 0 cpu 939041.54 BBnode 2517 (now 3109) done cutting: lowerbound 28235469.04 (354.63 seconds) R CUT: cut 125/546 tcut 0/ 0 bra 178/329 wait 1 cpu 939396.17 Lower Bound: 28235408.118887 Remaining Nodes: 875 S CUT: cut 126/546 tcut 0/ 0 bra 178/329 wait 0 cpu 939396.17 BBnode 2794 (now 3387) done cutting: lowerbound 28235427.69 (83.73 seconds) R CUT: cut 125/545 tcut 0/ 0 bra 178/330 wait 1 cpu 939479.89 Lower Bound: 28235408.118887 Remaining Nodes: 875 S BRANCH: cut 125/545 tcut 0/ 0 bra 179/330 wait 0 cpu 939479.89 BBnode 2676 split into 2835 (28235411.12) 2836 (28235501.04) (671.48 seconds) R BRANCH: cut 125/547 tcut 0/ 0 bra 178/329 wait 1 cpu 940151.37 Lower Bound: 28235408.118887 Remaining Nodes: 876 S CUT: cut 126/547 tcut 0/ 0 bra 178/329 wait 0 cpu 940151.37 BBnode 2631 split into 2866 (28235438.62) 2867 (28235606.90) (639.20 seconds) R BRANCH: cut 126/549 tcut 0/ 0 bra 177/328 wait 1 cpu 940790.57 Lower Bound: 28235408.118887 Remaining Nodes: 877 S CUT: cut 127/549 tcut 0/ 0 bra 177/328 wait 0 cpu 940790.57 BBnode 2775 (now 3284) done cutting: lowerbound 28235420.35 (201.18 seconds) R CUT: cut 126/548 tcut 0/ 0 bra 177/329 wait 1 cpu 940991.75 Lower Bound: 28235408.118887 Remaining Nodes: 877 S BRANCH: cut 126/548 tcut 0/ 0 bra 178/329 wait 0 cpu 940991.75 BBnode 2391 split into 2829 (28235498.01) 2830 (28235486.52) (681.11 seconds) R BRANCH: cut 126/550 tcut 0/ 0 bra 177/328 wait 1 cpu 941672.86 Lower Bound: 28235408.118887 Remaining Nodes: 878 S BRANCH: cut 126/550 tcut 0/ 0 bra 178/328 wait 0 cpu 941672.86 BBnode 2254 split into 2872 (28235453.03) 2873 (28235740.80) (641.15 seconds) R BRANCH: cut 126/552 tcut 0/ 0 bra 177/327 wait 1 cpu 942314.01 Lower Bound: 28235408.118887 Remaining Nodes: 879 S CUT: cut 127/552 tcut 0/ 0 bra 177/327 wait 0 cpu 942314.01 BBnode 2731 split into 2845 (28235448.04) 2846 (28235458.76) (671.67 seconds) R BRANCH: cut 127/554 tcut 0/ 0 bra 176/326 wait 1 cpu 942985.68 Lower Bound: 28235408.118887 Remaining Nodes: 880 S CUT: cut 128/554 tcut 0/ 0 bra 176/326 wait 0 cpu 942985.68 BBnode 2619 split into 2885 (28235453.94) 2886 (28235455.53) (634.26 seconds) R BRANCH: cut 128/556 tcut 0/ 0 bra 175/325 wait 1 cpu 943619.94 Lower Bound: 28235408.118887 Remaining Nodes: 881 S CUT: cut 129/556 tcut 0/ 0 bra 175/325 wait 0 cpu 943619.94 BBnode 2807 split into 2903 (28235566.80) 2904 (28235419.48) (605.88 seconds) R BRANCH: cut 129/558 tcut 0/ 0 bra 174/324 wait 1 cpu 944225.82 Lower Bound: 28235408.118887 Remaining Nodes: 882 S CUT: cut 130/558 tcut 0/ 0 bra 174/324 wait 0 cpu 944225.82 BBnode 2718 (now 3329) done cutting: lowerbound 28235443.94 (162.04 seconds) R CUT: cut 129/557 tcut 0/ 0 bra 174/325 wait 1 cpu 944387.86 Lower Bound: 28235408.118887 Remaining Nodes: 882 S BRANCH: cut 129/557 tcut 0/ 0 bra 175/325 wait 0 cpu 944387.86 BBnode 2841 split into 2914 (28235418.65) 2915 (28235418.19) (599.81 seconds) R BRANCH: cut 129/559 tcut 0/ 0 bra 174/324 wait 1 cpu 944987.67 Lower Bound: 28235408.118887 Remaining Nodes: 883 S CUT: cut 130/559 tcut 0/ 0 bra 174/324 wait 0 cpu 944987.67 BBnode 2806 split into 3012 (28235426.53) 3013 (28235426.72) (485.53 seconds) R BRANCH: cut 130/561 tcut 0/ 0 bra 173/323 wait 1 cpu 945473.20 Lower Bound: 28235408.118887 Remaining Nodes: 884 S CUT: cut 131/561 tcut 0/ 0 bra 173/323 wait 0 cpu 945473.20 BBnode 2743 (now 3247) done cutting: lowerbound 28235418.22 (240.60 seconds) R CUT: cut 130/560 tcut 0/ 0 bra 173/324 wait 1 cpu 945713.80 Lower Bound: 28235408.118887 Remaining Nodes: 884 S BRANCH: cut 130/560 tcut 0/ 0 bra 174/324 wait 0 cpu 945713.80 BBnode 2264 split into 2883 (28235540.00) 2884 (28235437.27) (640.41 seconds) R BRANCH: cut 130/562 tcut 0/ 0 bra 173/323 wait 1 cpu 946354.21 Lower Bound: 28235408.118887 Remaining Nodes: 885 S CUT: cut 131/562 tcut 0/ 0 bra 173/323 wait 0 cpu 946354.21 BBnode 2711 (now 3338) done cutting: lowerbound 28235442.60 (160.53 seconds) R CUT: cut 130/561 tcut 0/ 0 bra 173/324 wait 1 cpu 946514.74 Lower Bound: 28235408.118887 Remaining Nodes: 885 S CUT: cut 131/561 tcut 0/ 0 bra 173/324 wait 0 cpu 946514.74 BBnode 2792 split into 2888 (28235433.42) 2889 (28235543.34) (637.30 seconds) R BRANCH: cut 131/563 tcut 0/ 0 bra 172/323 wait 1 cpu 947152.04 Lower Bound: 28235408.118887 Remaining Nodes: 886 S CUT: cut 132/563 tcut 0/ 0 bra 172/323 wait 0 cpu 947152.04 BBnode 2795 (now 3386) done cutting: lowerbound 28235430.59 (106.60 seconds) R CUT: cut 131/562 tcut 0/ 0 bra 172/324 wait 1 cpu 947258.64 Lower Bound: 28235408.118887 Remaining Nodes: 886 S BRANCH: cut 131/562 tcut 0/ 0 bra 173/324 wait 0 cpu 947258.64 BBnode 2558 (now 3229) done cutting: lowerbound 28235458.84 (271.69 seconds) R CUT: cut 130/561 tcut 0/ 0 bra 173/325 wait 1 cpu 947530.33 Lower Bound: 28235408.118887 Remaining Nodes: 886 S CUT: cut 131/561 tcut 0/ 0 bra 173/325 wait 0 cpu 947530.33 BBnode 2574 (now 3146) done cutting: lowerbound 28235480.39 (347.49 seconds) R CUT: cut 130/560 tcut 0/ 0 bra 173/326 wait 1 cpu 947877.82 Lower Bound: 28235408.118887 Remaining Nodes: 886 S BRANCH: cut 130/560 tcut 0/ 0 bra 174/326 wait 0 cpu 947877.82 BBnode 2125 split into 2879 (28235647.78) 2880 (28235466.42) (650.66 seconds) R BRANCH: cut 130/562 tcut 0/ 0 bra 173/325 wait 1 cpu 948528.48 Lower Bound: 28235408.118887 Remaining Nodes: 887 S CUT: cut 131/562 tcut 0/ 0 bra 173/325 wait 0 cpu 948528.48 BBnode 1944 (now 2560) done cutting: lowerbound 28235594.25 (977.97 seconds) R CUT: cut 130/561 tcut 0/ 0 bra 173/326 wait 1 cpu 949506.45 Lower Bound: 28235408.118887 Remaining Nodes: 887 S CUT: cut 131/561 tcut 0/ 0 bra 173/326 wait 0 cpu 949506.45 BBnode 2655 (now 3243) done cutting: lowerbound 28235448.97 (256.55 seconds) R CUT: cut 130/560 tcut 0/ 0 bra 173/327 wait 1 cpu 949763.00 Lower Bound: 28235408.118887 Remaining Nodes: 887 S BRANCH: cut 130/560 tcut 0/ 0 bra 174/327 wait 0 cpu 949763.00 BBnode 2710 (now 3350) done cutting: lowerbound 28235450.24 (151.95 seconds) R CUT: cut 129/559 tcut 0/ 0 bra 174/328 wait 1 cpu 949914.94 Lower Bound: 28235408.118887 Remaining Nodes: 887 S BRANCH: cut 129/559 tcut 0/ 0 bra 175/328 wait 0 cpu 949914.94 BBnode 2522 (now 3076) done cutting: lowerbound 28235442.13 (420.93 seconds) R CUT: cut 128/558 tcut 0/ 0 bra 175/329 wait 1 cpu 950335.88 Lower Bound: 28235408.118887 Remaining Nodes: 887 S BRANCH: cut 128/558 tcut 0/ 0 bra 176/329 wait 0 cpu 950335.88 BBnode 2725 (now 3307) done cutting: lowerbound 28235423.73 (191.70 seconds) R CUT: cut 127/557 tcut 0/ 0 bra 176/330 wait 1 cpu 950527.57 Lower Bound: 28235408.118887 Remaining Nodes: 887 S BRANCH: cut 127/557 tcut 0/ 0 bra 177/330 wait 0 cpu 950527.57 BBnode 2496 split into 2912 (28235447.50) 2913 (28235432.13) (612.71 seconds) R BRANCH: cut 127/559 tcut 0/ 0 bra 176/329 wait 1 cpu 951140.29 Lower Bound: 28235408.118887 Remaining Nodes: 888 S CUT: cut 128/559 tcut 0/ 0 bra 176/329 wait 0 cpu 951140.29 BBnode 2523 (now 3075) done cutting: lowerbound 28235447.07 (423.81 seconds) R CUT: cut 127/558 tcut 0/ 0 bra 176/330 wait 1 cpu 951564.10 Lower Bound: 28235408.118887 Remaining Nodes: 888 S BRANCH: cut 127/558 tcut 0/ 0 bra 177/330 wait 0 cpu 951564.10 BBnode 2652 split into 2876 (28235529.52) 2877 (28235430.30) (657.59 seconds) R BRANCH: cut 127/560 tcut 0/ 0 bra 176/329 wait 1 cpu 952221.69 Lower Bound: 28235408.118887 Remaining Nodes: 889 S CUT: cut 128/560 tcut 0/ 0 bra 176/329 wait 0 cpu 952221.69 BBnode 2728 (now 3213) done cutting: lowerbound 28235463.85 (293.57 seconds) R CUT: cut 127/559 tcut 0/ 0 bra 176/330 wait 1 cpu 952515.26 Lower Bound: 28235408.118887 Remaining Nodes: 889 S CUT: cut 128/559 tcut 0/ 0 bra 176/330 wait 0 cpu 952515.26 BBnode 2786 split into 2958 (28235414.43) 2959 (28235531.80) (569.72 seconds) R BRANCH: cut 128/561 tcut 0/ 0 bra 175/329 wait 1 cpu 953084.98 Lower Bound: 28235408.118887 Remaining Nodes: 890 S CUT: cut 129/561 tcut 0/ 0 bra 175/329 wait 0 cpu 953084.98 BBnode 2630 split into 2892 (28235440.47) 2893 (28235549.97) (643.50 seconds) R BRANCH: cut 129/563 tcut 0/ 0 bra 174/328 wait 1 cpu 953728.48 Lower Bound: 28235408.118887 Remaining Nodes: 891 S CUT: cut 130/563 tcut 0/ 0 bra 174/328 wait 0 cpu 953728.48 BBnode 2675 split into 2993 (28235622.45) 2994 (28235433.42) (542.46 seconds) R BRANCH: cut 130/565 tcut 0/ 0 bra 173/327 wait 1 cpu 954270.94 Lower Bound: 28235408.118887 Remaining Nodes: 892 S CUT: cut 131/565 tcut 0/ 0 bra 173/327 wait 0 cpu 954270.94 BBnode 2412 (now 3046) done cutting: lowerbound 28235516.32 (471.92 seconds) R CUT: cut 130/564 tcut 0/ 0 bra 173/328 wait 1 cpu 954742.85 Lower Bound: 28235408.118887 Remaining Nodes: 892 S BRANCH: cut 130/564 tcut 0/ 0 bra 174/328 wait 0 cpu 954742.85 BBnode 2591 (now 3156) done cutting: lowerbound 28235438.67 (355.18 seconds) R CUT: cut 129/563 tcut 0/ 0 bra 174/329 wait 1 cpu 955098.03 Lower Bound: 28235408.118887 Remaining Nodes: 892 S BRANCH: cut 129/563 tcut 0/ 0 bra 175/329 wait 0 cpu 955098.03 BBnode 2643 (now 3203) done cutting: lowerbound 28235450.40 (304.48 seconds) R CUT: cut 128/562 tcut 0/ 0 bra 175/330 wait 1 cpu 955402.51 Lower Bound: 28235408.118887 Remaining Nodes: 892 S BRANCH: cut 128/562 tcut 0/ 0 bra 176/330 wait 0 cpu 955402.51 BBnode 2518 (now 3126) done cutting: lowerbound 28235473.32 (390.49 seconds) R CUT: cut 127/561 tcut 0/ 0 bra 176/331 wait 1 cpu 955793.00 Lower Bound: 28235408.118887 Remaining Nodes: 892 S BRANCH: cut 127/561 tcut 0/ 0 bra 177/331 wait 0 cpu 955793.00 BBnode 2592 (now 3208) done cutting: lowerbound 28235447.78 (304.03 seconds) R CUT: cut 126/560 tcut 0/ 0 bra 177/332 wait 1 cpu 956097.04 Lower Bound: 28235408.118887 Remaining Nodes: 892 S BRANCH: cut 126/560 tcut 0/ 0 bra 178/332 wait 0 cpu 956097.04 BBnode 2531 (now 3105) done cutting: lowerbound 28235434.94 (409.02 seconds) R CUT: cut 125/559 tcut 0/ 0 bra 178/333 wait 1 cpu 956506.06 Lower Bound: 28235408.118887 Remaining Nodes: 892 S BRANCH: cut 125/559 tcut 0/ 0 bra 179/333 wait 0 cpu 956506.06 BBnode 1809 (now 2378) done cutting: lowerbound 28235523.45 (1195.67 seconds) R CUT: cut 124/558 tcut 0/ 0 bra 179/334 wait 1 cpu 957701.73 Lower Bound: 28235408.118887 Remaining Nodes: 892 S BRANCH: cut 124/558 tcut 0/ 0 bra 180/334 wait 0 cpu 957701.73 BBnode 2813 (now 3409) done cutting: lowerbound 28235434.43 (101.79 seconds) R CUT: cut 123/557 tcut 0/ 0 bra 180/335 wait 1 cpu 957803.51 Lower Bound: 28235408.118887 Remaining Nodes: 892 S BRANCH: cut 123/557 tcut 0/ 0 bra 181/335 wait 0 cpu 957803.51 BBnode 2799 split into 2881 (28235437.92) 2882 (28235443.48) (678.33 seconds) R BRANCH: cut 123/559 tcut 0/ 0 bra 180/334 wait 1 cpu 958481.84 Lower Bound: 28235408.118887 Remaining Nodes: 893 S CUT: cut 124/559 tcut 0/ 0 bra 180/334 wait 0 cpu 958481.84 BBnode 2386 split into 2916 (28235456.77) 2917 (28235455.79) (638.24 seconds) R BRANCH: cut 124/561 tcut 0/ 0 bra 179/333 wait 1 cpu 959120.09 Lower Bound: 28235408.118887 Remaining Nodes: 894 S CUT: cut 125/561 tcut 0/ 0 bra 179/333 wait 0 cpu 959120.09 BBnode 2369 (now 2988) done cutting: lowerbound 28235448.12 (557.35 seconds) R CUT: cut 124/560 tcut 0/ 0 bra 179/334 wait 1 cpu 959677.43 Lower Bound: 28235408.118887 Remaining Nodes: 894 S BRANCH: cut 124/560 tcut 0/ 0 bra 180/334 wait 0 cpu 959677.43 BBnode 2826 (now 3430) done cutting: lowerbound 28235427.98 (90.62 seconds) R CUT: cut 123/559 tcut 0/ 0 bra 180/335 wait 1 cpu 959768.05 Lower Bound: 28235408.118887 Remaining Nodes: 894 S BRANCH: cut 123/559 tcut 0/ 0 bra 181/335 wait 0 cpu 959768.05 BBnode 2816 (now 3408) done cutting: lowerbound 28235433.49 (111.18 seconds) R CUT: cut 122/558 tcut 0/ 0 bra 181/336 wait 1 cpu 959879.23 Lower Bound: 28235408.118887 Remaining Nodes: 894 S BRANCH: cut 122/558 tcut 0/ 0 bra 182/336 wait 0 cpu 959879.23 BBnode 2752 (now 3339) done cutting: lowerbound 28235456.70 (205.27 seconds) R CUT: cut 121/557 tcut 0/ 0 bra 182/337 wait 1 cpu 960084.51 Lower Bound: 28235408.118887 Remaining Nodes: 894 S CUT: cut 122/557 tcut 0/ 0 bra 182/337 wait 0 cpu 960084.51 BBnode 2839 split into 2943 (28235436.04) 2944 (28235712.41) (618.11 seconds) R BRANCH: cut 122/559 tcut 0/ 0 bra 181/336 wait 1 cpu 960702.62 Lower Bound: 28235408.118887 Remaining Nodes: 895 S CUT: cut 123/559 tcut 0/ 0 bra 181/336 wait 0 cpu 960702.62 BBnode 2751 split into 2945 (28235654.43) 2946 (28235423.78) (618.68 seconds) R BRANCH: cut 123/561 tcut 0/ 0 bra 180/335 wait 1 cpu 961321.30 Lower Bound: 28235408.118887 Remaining Nodes: 896 S CUT: cut 124/561 tcut 0/ 0 bra 180/335 wait 0 cpu 961321.30 BBnode 2797 split into 2948 (28235556.18) 2949 (28235434.38) (613.67 seconds) R BRANCH: cut 124/563 tcut 0/ 0 bra 179/334 wait 1 cpu 961934.97 Lower Bound: 28235408.118887 Remaining Nodes: 897 S CUT: cut 125/563 tcut 0/ 0 bra 179/334 wait 0 cpu 961934.97 BBnode 2460 (now 3074) done cutting: lowerbound 28235487.22 (468.10 seconds) R CUT: cut 124/562 tcut 0/ 0 bra 179/335 wait 1 cpu 962403.07 Lower Bound: 28235408.118887 Remaining Nodes: 897 S BRANCH: cut 124/562 tcut 0/ 0 bra 180/335 wait 0 cpu 962403.07 BBnode 2367 (now 2981) done cutting: lowerbound 28235431.22 (582.27 seconds) R CUT: cut 123/561 tcut 0/ 0 bra 180/336 wait 1 cpu 962985.34 Lower Bound: 28235408.118887 Remaining Nodes: 897 S BRANCH: cut 123/561 tcut 0/ 0 bra 181/336 wait 0 cpu 962985.34 BBnode 2376 (now 2960) done cutting: lowerbound 28235436.59 (596.87 seconds) R CUT: cut 122/560 tcut 0/ 0 bra 181/337 wait 1 cpu 963582.20 Lower Bound: 28235408.118887 Remaining Nodes: 897 S BRANCH: cut 122/560 tcut 0/ 0 bra 182/337 wait 0 cpu 963582.20 BBnode 2788 (now 3355) done cutting: lowerbound 28235433.47 (196.32 seconds) R CUT: cut 121/559 tcut 0/ 0 bra 182/338 wait 1 cpu 963778.52 Lower Bound: 28235408.118887 Remaining Nodes: 897 S BRANCH: cut 121/559 tcut 0/ 0 bra 183/338 wait 0 cpu 963778.52 BBnode 2790 split into 2925 (28235417.45) 2926 (28235417.91) (658.33 seconds) R BRANCH: cut 121/561 tcut 0/ 0 bra 182/337 wait 1 cpu 964436.85 Lower Bound: 28235408.118887 Remaining Nodes: 898 S CUT: cut 122/561 tcut 0/ 0 bra 182/337 wait 0 cpu 964436.85 BBnode 2778 (now 3397) done cutting: lowerbound 28235459.05 (146.43 seconds) R CUT: cut 121/560 tcut 0/ 0 bra 182/338 wait 1 cpu 964583.29 Lower Bound: 28235408.118887 Remaining Nodes: 898 S CUT: cut 122/560 tcut 0/ 0 bra 182/338 wait 0 cpu 964583.29 BBnode 2754 (now 3345) done cutting: lowerbound 28235425.91 (213.85 seconds) R CUT: cut 121/559 tcut 0/ 0 bra 182/339 wait 1 cpu 964797.14 Lower Bound: 28235408.118887 Remaining Nodes: 898 S BRANCH: cut 121/559 tcut 0/ 0 bra 183/339 wait 0 cpu 964797.14 BBnode 2742 (now 3246) done cutting: lowerbound 28235430.51 (310.69 seconds) R CUT: cut 120/558 tcut 0/ 0 bra 183/340 wait 1 cpu 965107.83 Lower Bound: 28235408.118887 Remaining Nodes: 898 S BRANCH: cut 120/558 tcut 0/ 0 bra 184/340 wait 0 cpu 965107.83 BBnode 2791 split into 2978 (28235442.88) 2979 (28235688.11) (604.07 seconds) R BRANCH: cut 120/560 tcut 0/ 0 bra 183/339 wait 1 cpu 965711.90 Lower Bound: 28235408.118887 Remaining Nodes: 899 S CUT: cut 121/560 tcut 0/ 0 bra 183/339 wait 0 cpu 965711.90 BBnode 2874 (now 3434) done cutting: lowerbound 28235431.80 (107.53 seconds) R CUT: cut 120/559 tcut 0/ 0 bra 183/340 wait 1 cpu 965819.43 Lower Bound: 28235408.118887 Remaining Nodes: 899 S BRANCH: cut 120/559 tcut 0/ 0 bra 184/340 wait 0 cpu 965819.43 BBnode 2664 split into 2927 (28235483.70) 2928 (28235476.85) (660.09 seconds) R BRANCH: cut 120/561 tcut 0/ 0 bra 183/339 wait 1 cpu 966479.53 Lower Bound: 28235408.118887 Remaining Nodes: 900 S CUT: cut 121/561 tcut 0/ 0 bra 183/339 wait 0 cpu 966479.53 BBnode 2516 split into 2929 (28235481.40) 2930 (28235480.37) (660.62 seconds) R BRANCH: cut 121/563 tcut 0/ 0 bra 182/338 wait 1 cpu 967140.15 Lower Bound: 28235408.118887 Remaining Nodes: 901 S BRANCH: cut 121/563 tcut 0/ 0 bra 183/338 wait 0 cpu 967140.15 BBnode 2772 split into 2905 (28235416.81) 2906 (28235416.53) (682.15 seconds) R BRANCH: cut 121/565 tcut 0/ 0 bra 182/337 wait 1 cpu 967822.30 Lower Bound: 28235408.118887 Remaining Nodes: 902 S CUT: cut 122/565 tcut 0/ 0 bra 182/337 wait 0 cpu 967822.30 BBnode 2785 split into 2983 (28235434.71) 2984 (28235483.71) (607.08 seconds) R BRANCH: cut 122/567 tcut 0/ 0 bra 181/336 wait 1 cpu 968429.37 Lower Bound: 28235408.118887 Remaining Nodes: 903 S CUT: cut 123/567 tcut 0/ 0 bra 181/336 wait 0 cpu 968429.37 BBnode 2684 split into 2933 (28235589.78) 2934 (28235463.40) (661.91 seconds) R BRANCH: cut 123/569 tcut 0/ 0 bra 180/335 wait 1 cpu 969091.28 Lower Bound: 28235408.118887 Remaining Nodes: 904 S CUT: cut 124/569 tcut 0/ 0 bra 180/335 wait 0 cpu 969091.28 BBnode 2706 split into 2918 (28235438.12) 2919 (28235549.26) (678.15 seconds) R BRANCH: cut 124/571 tcut 0/ 0 bra 179/334 wait 1 cpu 969769.43 Lower Bound: 28235408.118887 Remaining Nodes: 905 S CUT: cut 125/571 tcut 0/ 0 bra 179/334 wait 0 cpu 969769.43 BBnode 2888 (now 3480) done cutting: lowerbound 28235433.92 (73.29 seconds) R CUT: cut 124/570 tcut 0/ 0 bra 179/335 wait 1 cpu 969842.72 Lower Bound: 28235408.118887 Remaining Nodes: 905 S BRANCH: cut 124/570 tcut 0/ 0 bra 180/335 wait 0 cpu 969842.72 BBnode 2856 (now 3425) done cutting: lowerbound 28235432.61 (136.25 seconds) R CUT: cut 123/569 tcut 0/ 0 bra 180/336 wait 1 cpu 969978.98 Lower Bound: 28235408.118887 Remaining Nodes: 905 S BRANCH: cut 123/569 tcut 0/ 0 bra 181/336 wait 0 cpu 969978.98 BBnode 2540 (now 3169) done cutting: lowerbound 28235441.60 (403.47 seconds) R CUT: cut 122/568 tcut 0/ 0 bra 181/337 wait 1 cpu 970382.45 Lower Bound: 28235408.118887 Remaining Nodes: 905 S BRANCH: cut 122/568 tcut 0/ 0 bra 182/337 wait 0 cpu 970382.45 BBnode 2408 split into 2955 (28235443.62) 2956 (28235533.08) (635.59 seconds) R BRANCH: cut 122/570 tcut 0/ 0 bra 181/336 wait 1 cpu 971018.04 Lower Bound: 28235408.118887 Remaining Nodes: 906 S CUT: cut 123/570 tcut 0/ 0 bra 181/336 wait 0 cpu 971018.04 BBnode 2532 (now 3106) done cutting: lowerbound 28235449.52 (460.49 seconds) R CUT: cut 122/569 tcut 0/ 0 bra 181/337 wait 1 cpu 971478.53 Lower Bound: 28235408.118887 Remaining Nodes: 906 S BRANCH: cut 122/569 tcut 0/ 0 bra 182/337 wait 0 cpu 971478.53 BBnode 2868 (now 3455) done cutting: lowerbound 28235427.84 (105.49 seconds) R CUT: cut 121/568 tcut 0/ 0 bra 182/338 wait 1 cpu 971584.02 Lower Bound: 28235408.118887 Remaining Nodes: 906 S BRANCH: cut 121/568 tcut 0/ 0 bra 183/338 wait 0 cpu 971584.02 BBnode 2833 (now 3451) done cutting: lowerbound 28235425.98 (112.12 seconds) R CUT: cut 120/567 tcut 0/ 0 bra 183/339 wait 1 cpu 971696.14 Lower Bound: 28235408.118887 Remaining Nodes: 906 S BRANCH: cut 120/567 tcut 0/ 0 bra 184/339 wait 0 cpu 971696.14 BBnode 3024 split into 3086 (28235423.69) 3087 (28235421.22) (494.57 seconds) R BRANCH: cut 120/569 tcut 0/ 0 bra 183/338 wait 1 cpu 972190.72 Lower Bound: 28235408.118887 Remaining Nodes: 907 S CUT: cut 121/569 tcut 0/ 0 bra 183/338 wait 0 cpu 972190.72 BBnode 2525 (now 3097) done cutting: lowerbound 28235468.67 (473.17 seconds) R CUT: cut 120/568 tcut 0/ 0 bra 183/339 wait 1 cpu 972663.89 Lower Bound: 28235408.118887 Remaining Nodes: 907 S CUT: cut 121/568 tcut 0/ 0 bra 183/339 wait 0 cpu 972663.89 BBnode 2774 (now 3283) done cutting: lowerbound 28235432.64 (299.10 seconds) R CUT: cut 120/567 tcut 0/ 0 bra 183/340 wait 1 cpu 972962.99 Lower Bound: 28235408.118887 Remaining Nodes: 907 S BRANCH: cut 120/567 tcut 0/ 0 bra 184/340 wait 0 cpu 972962.99 BBnode 2858 split into 2969 (28235426.64) 2970 (28235658.97) (631.42 seconds) R BRANCH: cut 120/569 tcut 0/ 0 bra 183/339 wait 1 cpu 973594.40 Lower Bound: 28235408.118887 Remaining Nodes: 908 S CUT: cut 121/569 tcut 0/ 0 bra 183/339 wait 0 cpu 973594.40 BBnode 2553 (now 3183) done cutting: lowerbound 28235481.94 (395.73 seconds) R CUT: cut 120/568 tcut 0/ 0 bra 183/340 wait 1 cpu 973990.14 Lower Bound: 28235408.118887 Remaining Nodes: 908 S CUT: cut 121/568 tcut 0/ 0 bra 183/340 wait 0 cpu 973990.14 BBnode 2527 split into 2967 (28235418.37) 2968 (28235507.57) (637.02 seconds) R BRANCH: cut 121/570 tcut 0/ 0 bra 182/339 wait 1 cpu 974627.16 Lower Bound: 28235408.118887 Remaining Nodes: 909 S CUT: cut 122/570 tcut 0/ 0 bra 182/339 wait 0 cpu 974627.16 BBnode 2623 (now 3251) done cutting: lowerbound 28235462.29 (333.13 seconds) R CUT: cut 121/569 tcut 0/ 0 bra 182/340 wait 1 cpu 974960.29 Lower Bound: 28235408.118887 Remaining Nodes: 909 S BRANCH: cut 121/569 tcut 0/ 0 bra 183/340 wait 0 cpu 974960.29 BBnode 2849 split into 3007 (28235464.63) 3008 (28235668.64) (596.96 seconds) R BRANCH: cut 121/571 tcut 0/ 0 bra 182/339 wait 1 cpu 975557.24 Lower Bound: 28235408.118887 Remaining Nodes: 910 S CUT: cut 122/571 tcut 0/ 0 bra 182/339 wait 0 cpu 975557.24 BBnode 2677 split into 2985 (28235435.06) 2986 (28235432.46) (631.50 seconds) R BRANCH: cut 122/573 tcut 0/ 0 bra 181/338 wait 1 cpu 976188.74 Lower Bound: 28235408.118887 Remaining Nodes: 911 S CUT: cut 123/573 tcut 0/ 0 bra 181/338 wait 0 cpu 976188.74 BBnode 2636 (now 3253) done cutting: lowerbound 28235449.87 (334.24 seconds) R CUT: cut 122/572 tcut 0/ 0 bra 181/339 wait 1 cpu 976522.99 Lower Bound: 28235408.118887 Remaining Nodes: 911 S CUT: cut 123/572 tcut 0/ 0 bra 181/339 wait 0 cpu 976522.99 BBnode 2760 (now 3368) done cutting: lowerbound 28235466.95 (229.83 seconds) R CUT: cut 122/571 tcut 0/ 0 bra 181/340 wait 1 cpu 976752.81 Lower Bound: 28235408.118887 Remaining Nodes: 911 S BRANCH: cut 122/571 tcut 0/ 0 bra 182/340 wait 0 cpu 976752.81 BBnode 2437 split into 2961 (28235449.59) 2962 (28235455.80) (649.24 seconds) R BRANCH: cut 122/573 tcut 0/ 0 bra 181/339 wait 1 cpu 977402.06 Lower Bound: 28235408.118887 Remaining Nodes: 912 S CUT: cut 123/573 tcut 0/ 0 bra 181/339 wait 0 cpu 977402.06 BBnode 2626 split into 3000 (28235462.33) 3001 (28235676.55) (606.51 seconds) R BRANCH: cut 123/575 tcut 0/ 0 bra 180/338 wait 1 cpu 978008.57 Lower Bound: 28235408.118887 Remaining Nodes: 913 S CUT: cut 124/575 tcut 0/ 0 bra 180/338 wait 0 cpu 978008.57 BBnode 2723 split into 2931 (28235439.38) 2932 (28235447.22) (696.12 seconds) R BRANCH: cut 124/577 tcut 0/ 0 bra 179/337 wait 1 cpu 978704.69 Lower Bound: 28235408.118887 Remaining Nodes: 914 S CUT: cut 125/577 tcut 0/ 0 bra 179/337 wait 0 cpu 978704.69 BBnode 2588 (now 3235) done cutting: lowerbound 28235487.74 (367.92 seconds) R CUT: cut 124/576 tcut 0/ 0 bra 179/338 wait 1 cpu 979072.61 Lower Bound: 28235408.118887 Remaining Nodes: 914 S CUT: cut 125/576 tcut 0/ 0 bra 179/338 wait 0 cpu 979072.61 BBnode 2782 split into 3003 (28235463.44) 3004 (28235560.69) (610.25 seconds) R BRANCH: cut 125/578 tcut 0/ 0 bra 178/337 wait 1 cpu 979682.86 Lower Bound: 28235408.118887 Remaining Nodes: 915 S CUT: cut 126/578 tcut 0/ 0 bra 178/337 wait 0 cpu 979682.86 BBnode 2546 (now 3165) done cutting: lowerbound 28235438.81 (435.30 seconds) R CUT: cut 125/577 tcut 0/ 0 bra 178/338 wait 1 cpu 980118.16 Lower Bound: 28235408.118887 Remaining Nodes: 915 S BRANCH: cut 125/577 tcut 0/ 0 bra 179/338 wait 0 cpu 980118.16 BBnode 2891 split into 2976 (28235426.29) 2977 (28235585.05) (647.18 seconds) R BRANCH: cut 125/579 tcut 0/ 0 bra 178/337 wait 1 cpu 980765.34 Lower Bound: 28235408.118887 Remaining Nodes: 916 S CUT: cut 126/579 tcut 0/ 0 bra 178/337 wait 0 cpu 980765.34 BBnode 2612 (now 3232) done cutting: lowerbound 28235437.08 (371.22 seconds) R CUT: cut 125/578 tcut 0/ 0 bra 178/338 wait 1 cpu 981136.57 Lower Bound: 28235408.118887 Remaining Nodes: 916 S BRANCH: cut 125/578 tcut 0/ 0 bra 179/338 wait 0 cpu 981136.57 BBnode 2913 (now 3496) done cutting: lowerbound 28235432.97 (100.77 seconds) R CUT: cut 124/577 tcut 0/ 0 bra 179/339 wait 1 cpu 981237.33 Lower Bound: 28235408.118887 Remaining Nodes: 916 S BRANCH: cut 124/577 tcut 0/ 0 bra 180/339 wait 0 cpu 981237.33 BBnode 2520 (now 3114) done cutting: lowerbound 28235464.95 (481.97 seconds) R CUT: cut 123/576 tcut 0/ 0 bra 180/340 wait 1 cpu 981719.30 Lower Bound: 28235408.118887 Remaining Nodes: 916 S CUT: cut 124/576 tcut 0/ 0 bra 180/340 wait 0 cpu 981719.30 BBnode 2506 (now 3083) done cutting: lowerbound 28235445.58 (520.28 seconds) R CUT: cut 123/575 tcut 0/ 0 bra 180/341 wait 1 cpu 982239.58 Lower Bound: 28235408.118887 Remaining Nodes: 916 S BRANCH: cut 123/575 tcut 0/ 0 bra 181/341 wait 0 cpu 982239.58 BBnode 2567 split into 2974 (28235455.58) 2975 (28235805.84) (657.62 seconds) R BRANCH: cut 123/577 tcut 0/ 0 bra 180/340 wait 1 cpu 982897.20 Lower Bound: 28235408.118887 Remaining Nodes: 917 S CUT: cut 124/577 tcut 0/ 0 bra 180/340 wait 0 cpu 982897.20 BBnode 2949 (now 3531) done cutting: lowerbound 28235434.74 (65.72 seconds) R CUT: cut 123/576 tcut 0/ 0 bra 180/341 wait 1 cpu 982962.92 Lower Bound: 28235408.118887 Remaining Nodes: 917 S BRANCH: cut 123/576 tcut 0/ 0 bra 181/341 wait 0 cpu 982962.92 BBnode 2870 (now 3448) done cutting: lowerbound 28235450.78 (151.37 seconds) R CUT: cut 122/575 tcut 0/ 0 bra 181/342 wait 1 cpu 983114.30 Lower Bound: 28235408.118887 Remaining Nodes: 917 S BRANCH: cut 122/575 tcut 0/ 0 bra 182/342 wait 0 cpu 983114.30 BBnode 2432 split into 2971 (28235426.81) 2972 (28235540.51) (664.21 seconds) R BRANCH: cut 122/577 tcut 0/ 0 bra 181/341 wait 1 cpu 983778.51 Lower Bound: 28235408.118887 Remaining Nodes: 918 S CUT: cut 123/577 tcut 0/ 0 bra 181/341 wait 0 cpu 983778.51 BBnode 2994 (now 3503) done cutting: lowerbound 28235434.27 (102.66 seconds) R CUT: cut 122/576 tcut 0/ 0 bra 181/342 wait 1 cpu 983881.17 Lower Bound: 28235408.118887 Remaining Nodes: 918 S BRANCH: cut 122/576 tcut 0/ 0 bra 182/342 wait 0 cpu 983881.17 BBnode 2857 (now 3426) done cutting: lowerbound 28235430.88 (180.86 seconds) R CUT: cut 121/575 tcut 0/ 0 bra 182/343 wait 1 cpu 984062.03 Lower Bound: 28235408.118887 Remaining Nodes: 918 S BRANCH: cut 121/575 tcut 0/ 0 bra 183/343 wait 0 cpu 984062.03 BBnode 2812 (now 3457) done cutting: lowerbound 28235458.22 (147.51 seconds) R CUT: cut 120/574 tcut 0/ 0 bra 183/344 wait 1 cpu 984209.53 Lower Bound: 28235408.118887 Remaining Nodes: 918 S BRANCH: cut 120/574 tcut 0/ 0 bra 184/344 wait 0 cpu 984209.53 BBnode 2904 (now 3471) done cutting: lowerbound 28235420.26 (134.19 seconds) R CUT: cut 119/573 tcut 0/ 0 bra 184/345 wait 1 cpu 984343.72 Lower Bound: 28235408.118887 Remaining Nodes: 918 S BRANCH: cut 119/573 tcut 0/ 0 bra 185/345 wait 0 cpu 984343.72 BBnode 2798 split into 2998 (28235548.93) 2999 (28235426.63) (640.07 seconds) R BRANCH: cut 119/575 tcut 0/ 0 bra 184/344 wait 1 cpu 984983.79 Lower Bound: 28235408.118887 Remaining Nodes: 919 S CUT: cut 120/575 tcut 0/ 0 bra 184/344 wait 0 cpu 984983.79 BBnode 2866 (now 3463) done cutting: lowerbound 28235439.90 (142.01 seconds) R CUT: cut 119/574 tcut 0/ 0 bra 184/345 wait 1 cpu 985125.80 Lower Bound: 28235408.118887 Remaining Nodes: 919 S BRANCH: cut 119/574 tcut 0/ 0 bra 185/345 wait 0 cpu 985125.80 BBnode 2521 (now 3123) done cutting: lowerbound 28235479.47 (509.88 seconds) R CUT: cut 118/573 tcut 0/ 0 bra 185/346 wait 1 cpu 985635.67 Lower Bound: 28235408.118887 Remaining Nodes: 919 S BRANCH: cut 118/573 tcut 0/ 0 bra 186/346 wait 0 cpu 985635.67 BBnode 2682 split into 3027 (28235423.80) 3028 (28235430.97) (620.44 seconds) R BRANCH: cut 118/575 tcut 0/ 0 bra 185/345 wait 1 cpu 986256.11 Lower Bound: 28235408.118887 Remaining Nodes: 920 S CUT: cut 119/575 tcut 0/ 0 bra 185/345 wait 0 cpu 986256.11 BBnode 2943 (now 3529) done cutting: lowerbound 28235437.31 (98.24 seconds) R CUT: cut 118/574 tcut 0/ 0 bra 185/346 wait 1 cpu 986354.35 Lower Bound: 28235408.118887 Remaining Nodes: 920 S CUT: cut 119/574 tcut 0/ 0 bra 185/346 wait 0 cpu 986354.35 BBnode 2909 split into 3036 (28235440.00) 3037 (28235437.77) (617.24 seconds) R BRANCH: cut 119/576 tcut 0/ 0 bra 184/345 wait 1 cpu 986971.59 Lower Bound: 28235408.118887 Remaining Nodes: 921 S BRANCH: cut 119/576 tcut 0/ 0 bra 185/345 wait 0 cpu 986971.59 BBnode 2638 (now 3190) done cutting: lowerbound 28235428.81 (446.44 seconds) R CUT: cut 118/575 tcut 0/ 0 bra 185/346 wait 1 cpu 987418.03 Lower Bound: 28235408.118887 Remaining Nodes: 921 S BRANCH: cut 118/575 tcut 0/ 0 bra 186/346 wait 0 cpu 987418.03 BBnode 2892 (now 3502) done cutting: lowerbound 28235441.74 (130.56 seconds) R CUT: cut 117/574 tcut 0/ 0 bra 186/347 wait 1 cpu 987548.59 Lower Bound: 28235408.118887 Remaining Nodes: 921 S CUT: cut 118/574 tcut 0/ 0 bra 186/347 wait 0 cpu 987548.59 BBnode 2497 split into 3005 (28235434.55) 3006 (28235561.74) (657.52 seconds) R BRANCH: cut 118/576 tcut 0/ 0 bra 185/346 wait 1 cpu 988206.11 Lower Bound: 28235408.118887 Remaining Nodes: 922 S CUT: cut 119/576 tcut 0/ 0 bra 185/346 wait 0 cpu 988206.11 BBnode 2935 split into 3031 (28235583.82) 3032 (28235460.76) (627.57 seconds) R BRANCH: cut 119/578 tcut 0/ 0 bra 184/345 wait 1 cpu 988833.68 Lower Bound: 28235408.118887 Remaining Nodes: 923 S CUT: cut 120/578 tcut 0/ 0 bra 184/345 wait 0 cpu 988833.68 BBnode 2801 (now 3427) done cutting: lowerbound 28235446.47 (209.25 seconds) R CUT: cut 119/577 tcut 0/ 0 bra 184/346 wait 1 cpu 989042.93 Lower Bound: 28235408.118887 Remaining Nodes: 923 S BRANCH: cut 119/577 tcut 0/ 0 bra 185/346 wait 0 cpu 989042.93 BBnode 2704 split into 3044 (28235558.92) 3045 (28235424.40) (614.23 seconds) R BRANCH: cut 119/579 tcut 0/ 0 bra 184/345 wait 1 cpu 989657.16 Lower Bound: 28235408.118887 Remaining Nodes: 924 S CUT: cut 120/579 tcut 0/ 0 bra 184/345 wait 0 cpu 989657.16 BBnode 2493 (now 3078) done cutting: lowerbound 28235461.92 (566.94 seconds) R CUT: cut 119/578 tcut 0/ 0 bra 184/346 wait 1 cpu 990224.10 Lower Bound: 28235408.118887 Remaining Nodes: 924 S BRANCH: cut 119/578 tcut 0/ 0 bra 185/346 wait 0 cpu 990224.10 BBnode 2616 (now 3198) done cutting: lowerbound 28235464.66 (449.42 seconds) R CUT: cut 118/577 tcut 0/ 0 bra 185/347 wait 1 cpu 990673.51 Lower Bound: 28235408.118887 Remaining Nodes: 924 S CUT: cut 119/577 tcut 0/ 0 bra 185/347 wait 0 cpu 990673.51 BBnode 2781 split into 2951 (28235445.69) 2952 (28235586.97) (716.58 seconds) R BRANCH: cut 119/579 tcut 0/ 0 bra 184/346 wait 1 cpu 991390.10 Lower Bound: 28235408.118887 Remaining Nodes: 925 S CUT: cut 120/579 tcut 0/ 0 bra 184/346 wait 0 cpu 991390.10 BBnode 2543 (now 3174) done cutting: lowerbound 28235471.84 (477.68 seconds) R CUT: cut 119/578 tcut 0/ 0 bra 184/347 wait 1 cpu 991867.77 Lower Bound: 28235408.118887 Remaining Nodes: 925 S BRANCH: cut 119/578 tcut 0/ 0 bra 185/347 wait 0 cpu 991867.77 BBnode 2787 split into 3025 (28235417.83) 3026 (28235416.94) (644.42 seconds) R BRANCH: cut 119/580 tcut 0/ 0 bra 184/346 wait 1 cpu 992512.20 Lower Bound: 28235408.118887 Remaining Nodes: 926 S CUT: cut 120/580 tcut 0/ 0 bra 184/346 wait 0 cpu 992512.20 BBnode 2890 split into 3022 (28235469.64) 3023 (28235514.23) (646.37 seconds) R BRANCH: cut 120/582 tcut 0/ 0 bra 183/345 wait 1 cpu 993158.56 Lower Bound: 28235408.118887 Remaining Nodes: 927 S CUT: cut 121/582 tcut 0/ 0 bra 183/345 wait 0 cpu 993158.56 BBnode 2539 (now 3172) done cutting: lowerbound 28235452.63 (480.52 seconds) R CUT: cut 120/581 tcut 0/ 0 bra 183/346 wait 1 cpu 993639.08 Lower Bound: 28235408.118887 Remaining Nodes: 927 S BRANCH: cut 120/581 tcut 0/ 0 bra 184/346 wait 0 cpu 993639.08 BBnode 2902 (now 3416) done cutting: lowerbound 28235414.40 (228.00 seconds) R CUT: cut 119/580 tcut 0/ 0 bra 184/347 wait 1 cpu 993867.08 Lower Bound: 28235408.118887 Remaining Nodes: 927 S BRANCH: cut 119/580 tcut 0/ 0 bra 185/347 wait 0 cpu 993867.08 BBnode 2707 split into 3033 (28235469.94) 3034 (28235474.25) (637.68 seconds) R BRANCH: cut 119/582 tcut 0/ 0 bra 184/346 wait 1 cpu 994504.76 Lower Bound: 28235408.118887 Remaining Nodes: 928 S BRANCH: cut 119/582 tcut 0/ 0 bra 185/346 wait 0 cpu 994504.76 BBnode 2466 split into 2996 (28235462.85) 2997 (28235464.76) (683.65 seconds) R BRANCH: cut 119/584 tcut 0/ 0 bra 184/345 wait 1 cpu 995188.41 Lower Bound: 28235408.118887 Remaining Nodes: 929 S CUT: cut 120/584 tcut 0/ 0 bra 184/345 wait 0 cpu 995188.41 BBnode 2776 (now 3375) done cutting: lowerbound 28235438.42 (284.41 seconds) R CUT: cut 119/583 tcut 0/ 0 bra 184/346 wait 1 cpu 995472.82 Lower Bound: 28235408.118887 Remaining Nodes: 929 S BRANCH: cut 119/583 tcut 0/ 0 bra 185/346 wait 0 cpu 995472.82 BBnode 2763 (now 3376) done cutting: lowerbound 28235425.50 (285.20 seconds) R CUT: cut 118/582 tcut 0/ 0 bra 185/347 wait 1 cpu 995758.01 Lower Bound: 28235408.118887 Remaining Nodes: 929 S BRANCH: cut 118/582 tcut 0/ 0 bra 186/347 wait 0 cpu 995758.01 BBnode 3087 (now 3569) done cutting: lowerbound 28235422.64 (84.20 seconds) R CUT: cut 117/581 tcut 0/ 0 bra 186/348 wait 1 cpu 995842.21 Lower Bound: 28235408.118887 Remaining Nodes: 929 S BRANCH: cut 117/581 tcut 0/ 0 bra 187/348 wait 0 cpu 995842.21 BBnode 2475 (now 3094) done cutting: lowerbound 28235474.84 (561.05 seconds) R CUT: cut 116/580 tcut 0/ 0 bra 187/349 wait 1 cpu 996403.26 Lower Bound: 28235408.118887 Remaining Nodes: 929 S CUT: cut 117/580 tcut 0/ 0 bra 187/349 wait 0 cpu 996403.26 BBnode 2700 (now 3252) done cutting: lowerbound 28235462.08 (409.72 seconds) R CUT: cut 116/579 tcut 0/ 0 bra 187/350 wait 1 cpu 996812.98 Lower Bound: 28235408.118887 Remaining Nodes: 929 S BRANCH: cut 116/579 tcut 0/ 0 bra 188/350 wait 0 cpu 996812.98 BBnode 1741 (now 2333) done cutting: lowerbound 28235505.62 (1381.98 seconds) R CUT: cut 115/578 tcut 0/ 0 bra 188/351 wait 1 cpu 998194.96 Lower Bound: 28235408.118887 Remaining Nodes: 929 S BRANCH: cut 115/578 tcut 0/ 0 bra 189/351 wait 0 cpu 998194.96 BBnode 2693 (now 3273) done cutting: lowerbound 28235451.83 (399.12 seconds) R CUT: cut 114/577 tcut 0/ 0 bra 189/352 wait 1 cpu 998594.08 Lower Bound: 28235408.118887 Remaining Nodes: 929 S BRANCH: cut 114/577 tcut 0/ 0 bra 190/352 wait 0 cpu 998594.08 BBnode 2622 (now 3250) done cutting: lowerbound 28235461.74 (416.05 seconds) R CUT: cut 113/576 tcut 0/ 0 bra 190/353 wait 1 cpu 999010.12 Lower Bound: 28235408.118887 Remaining Nodes: 929 S BRANCH: cut 113/576 tcut 0/ 0 bra 191/353 wait 0 cpu 999010.12 BBnode 2946 (now 3530) done cutting: lowerbound 28235424.87 (125.11 seconds) R CUT: cut 112/575 tcut 0/ 0 bra 191/354 wait 1 cpu 999135.24 Lower Bound: 28235408.118887 Remaining Nodes: 929 S BRANCH: cut 112/575 tcut 0/ 0 bra 192/354 wait 0 cpu 999135.24 BBnode 2912 (now 3500) done cutting: lowerbound 28235473.06 (170.45 seconds) R CUT: cut 111/574 tcut 0/ 0 bra 192/355 wait 1 cpu 999305.69 Lower Bound: 28235408.118887 Remaining Nodes: 929 S CUT: cut 112/574 tcut 0/ 0 bra 192/355 wait 0 cpu 999305.69 BBnode 2838 (now 3442) done cutting: lowerbound 28235455.51 (219.70 seconds) R CUT: cut 111/573 tcut 0/ 0 bra 192/356 wait 1 cpu 999525.39 Lower Bound: 28235408.118887 Remaining Nodes: 929 S BRANCH: cut 111/573 tcut 0/ 0 bra 193/356 wait 0 cpu 999525.39 BBnode 3007 (now 3578) done cutting: lowerbound 28235465.73 (89.45 seconds) R CUT: cut 110/572 tcut 0/ 0 bra 193/357 wait 1 cpu 999614.83 Lower Bound: 28235408.118887 Remaining Nodes: 929 S BRANCH: cut 110/572 tcut 0/ 0 bra 194/357 wait 0 cpu 999614.83 BBnode 2983 (now 3554) done cutting: lowerbound 28235435.51 (113.75 seconds) R CUT: cut 109/571 tcut 0/ 0 bra 194/358 wait 1 cpu 999728.58 Lower Bound: 28235408.118887 Remaining Nodes: 929 S BRANCH: cut 109/571 tcut 0/ 0 bra 195/358 wait 0 cpu 999728.58 BBnode 2544 (now 3163) done cutting: lowerbound 28235467.96 (517.56 seconds) R CUT: cut 108/570 tcut 0/ 0 bra 195/359 wait 1 cpu 1000246.14 Lower Bound: 28235408.118887 Remaining Nodes: 929 S CUT: cut 109/570 tcut 0/ 0 bra 195/359 wait 0 cpu 1000246.14 BBnode 2969 (now 3573) done cutting: lowerbound 28235427.18 (101.36 seconds) R CUT: cut 108/569 tcut 0/ 0 bra 195/360 wait 1 cpu 1000347.51 Lower Bound: 28235408.118887 Remaining Nodes: 929 S BRANCH: cut 108/569 tcut 0/ 0 bra 196/360 wait 0 cpu 1000347.51 BBnode 2900 split into 3029 (28235415.19) 3030 (28235415.45) (671.16 seconds) R BRANCH: cut 108/571 tcut 0/ 0 bra 195/359 wait 1 cpu 1001018.67 Lower Bound: 28235408.118887 Remaining Nodes: 930 S CUT: cut 109/571 tcut 0/ 0 bra 195/359 wait 0 cpu 1001018.67 BBnode 2535 split into 3042 (28235523.80) 3043 (28235442.56) (653.74 seconds) R BRANCH: cut 109/573 tcut 0/ 0 bra 194/358 wait 1 cpu 1001672.41 Lower Bound: 28235408.118887 Remaining Nodes: 931 S CUT: cut 110/573 tcut 0/ 0 bra 194/358 wait 0 cpu 1001672.41 BBnode 2942 split into 3054 (28235430.78) 3055 (28235432.11) (641.35 seconds) R BRANCH: cut 110/575 tcut 0/ 0 bra 193/357 wait 1 cpu 1002313.76 Lower Bound: 28235408.118887 Remaining Nodes: 932 S CUT: cut 111/575 tcut 0/ 0 bra 193/357 wait 0 cpu 1002313.76 BBnode 2613 (now 3233) done cutting: lowerbound 28235439.86 (459.40 seconds) R CUT: cut 110/574 tcut 0/ 0 bra 193/358 wait 1 cpu 1002773.16 Lower Bound: 28235408.118887 Remaining Nodes: 932 S CUT: cut 111/574 tcut 0/ 0 bra 193/358 wait 0 cpu 1002773.16 BBnode 2629 split into 3068 (28235443.72) 3069 (28235540.42) (632.68 seconds) R BRANCH: cut 111/576 tcut 0/ 0 bra 192/357 wait 1 cpu 1003405.83 Lower Bound: 28235408.118887 Remaining Nodes: 933 S BRANCH: cut 111/576 tcut 0/ 0 bra 193/357 wait 0 cpu 1003405.83 BBnode 2963 split into 3052 (28235414.12) 3053 (28235512.47) (649.54 seconds) R BRANCH: cut 111/578 tcut 0/ 0 bra 192/356 wait 1 cpu 1004055.37 Lower Bound: 28235408.118887 Remaining Nodes: 934 S CUT: cut 112/578 tcut 0/ 0 bra 192/356 wait 0 cpu 1004055.37 BBnode 2311 (now 2924) done cutting: lowerbound 28235494.71 (789.87 seconds) R CUT: cut 111/577 tcut 0/ 0 bra 192/357 wait 1 cpu 1004845.24 Lower Bound: 28235408.118887 Remaining Nodes: 934 S CUT: cut 112/577 tcut 0/ 0 bra 192/357 wait 0 cpu 1004845.24 BBnode 2911 split into 3049 (28235469.57) 3050 (28235471.05) (657.11 seconds) R BRANCH: cut 112/579 tcut 0/ 0 bra 191/356 wait 1 cpu 1005502.35 Lower Bound: 28235408.118887 Remaining Nodes: 935 S CUT: cut 113/579 tcut 0/ 0 bra 191/356 wait 0 cpu 1005502.35 BBnode 2687 (now 3268) done cutting: lowerbound 28235483.75 (435.93 seconds) R CUT: cut 112/578 tcut 0/ 0 bra 191/357 wait 1 cpu 1005938.29 Lower Bound: 28235408.118887 Remaining Nodes: 935 S CUT: cut 113/578 tcut 0/ 0 bra 191/357 wait 0 cpu 1005938.29 BBnode 2954 split into 3092 (28235427.44) 3093 (28235426.89) (609.72 seconds) R BRANCH: cut 113/580 tcut 0/ 0 bra 190/356 wait 1 cpu 1006548.01 Lower Bound: 28235408.118887 Remaining Nodes: 936 S CUT: cut 114/580 tcut 0/ 0 bra 190/356 wait 0 cpu 1006548.01 BBnode 2593 (now 3207) done cutting: lowerbound 28235453.50 (495.14 seconds) R CUT: cut 113/579 tcut 0/ 0 bra 190/357 wait 1 cpu 1007043.15 Lower Bound: 28235408.118887 Remaining Nodes: 936 S CUT: cut 114/579 tcut 0/ 0 bra 190/357 wait 0 cpu 1007043.15 BBnode 3011 split into 3090 (28235423.03) 3091 (28235412.58) (615.47 seconds) R BRANCH: cut 114/581 tcut 0/ 0 bra 189/356 wait 1 cpu 1007658.62 Lower Bound: 28235408.118887 Remaining Nodes: 937 S CUT: cut 115/581 tcut 0/ 0 bra 189/356 wait 0 cpu 1007658.62 BBnode 2863 (now 3374) done cutting: lowerbound 28235444.19 (333.77 seconds) R CUT: cut 114/580 tcut 0/ 0 bra 189/357 wait 1 cpu 1007992.40 Lower Bound: 28235408.118887 Remaining Nodes: 937 S CUT: cut 115/580 tcut 0/ 0 bra 189/357 wait 0 cpu 1007992.40 BBnode 2976 (now 3590) done cutting: lowerbound 28235427.18 (106.96 seconds) R CUT: cut 114/579 tcut 0/ 0 bra 189/358 wait 1 cpu 1008099.36 Lower Bound: 28235408.118887 Remaining Nodes: 937 S BRANCH: cut 114/579 tcut 0/ 0 bra 190/358 wait 0 cpu 1008099.36 BBnode 2404 (now 2990) done cutting: lowerbound 28235455.69 (734.06 seconds) R CUT: cut 113/578 tcut 0/ 0 bra 190/359 wait 1 cpu 1008833.42 Lower Bound: 28235408.118887 Remaining Nodes: 937 S BRANCH: cut 113/578 tcut 0/ 0 bra 191/359 wait 0 cpu 1008833.42 BBnode 2877 (now 3499) done cutting: lowerbound 28235434.48 (209.06 seconds) R CUT: cut 112/577 tcut 0/ 0 bra 191/360 wait 1 cpu 1009042.48 Lower Bound: 28235408.118887 Remaining Nodes: 937 S BRANCH: cut 112/577 tcut 0/ 0 bra 192/360 wait 0 cpu 1009042.48 BBnode 2864 (now 3373) done cutting: lowerbound 28235434.03 (339.21 seconds) R CUT: cut 111/576 tcut 0/ 0 bra 192/361 wait 1 cpu 1009381.69 Lower Bound: 28235408.118887 Remaining Nodes: 937 S BRANCH: cut 111/576 tcut 0/ 0 bra 193/361 wait 0 cpu 1009381.69 BBnode 2941 split into 3060 (28235429.98) 3061 (28235427.62) (668.63 seconds) R BRANCH: cut 111/578 tcut 0/ 0 bra 192/360 wait 1 cpu 1010050.31 Lower Bound: 28235408.118887 Remaining Nodes: 938 S CUT: cut 112/578 tcut 0/ 0 bra 192/360 wait 0 cpu 1010050.31 BBnode 2980 split into 3080 (28235429.70) 3081 (28235429.75) (641.19 seconds) R BRANCH: cut 112/580 tcut 0/ 0 bra 191/359 wait 1 cpu 1010691.51 Lower Bound: 28235408.118887 Remaining Nodes: 939 S CUT: cut 113/580 tcut 0/ 0 bra 191/359 wait 0 cpu 1010691.51 BBnode 2999 (now 3612) done cutting: lowerbound 28235427.38 (94.52 seconds) R CUT: cut 112/579 tcut 0/ 0 bra 191/360 wait 1 cpu 1010786.03 Lower Bound: 28235408.118887 Remaining Nodes: 939 S BRANCH: cut 112/579 tcut 0/ 0 bra 192/360 wait 0 cpu 1010786.03 BBnode 2720 split into 3098 (28235433.03) 3099 (28235431.94) (625.71 seconds) R BRANCH: cut 112/581 tcut 0/ 0 bra 191/359 wait 1 cpu 1011411.74 Lower Bound: 28235408.118887 Remaining Nodes: 940 S CUT: cut 113/581 tcut 0/ 0 bra 191/359 wait 0 cpu 1011411.74 BBnode 2703 (now 3318) done cutting: lowerbound 28235459.62 (408.80 seconds) R CUT: cut 112/580 tcut 0/ 0 bra 191/360 wait 1 cpu 1011820.54 Lower Bound: 28235408.118887 Remaining Nodes: 940 S CUT: cut 113/580 tcut 0/ 0 bra 191/360 wait 0 cpu 1011820.54 BBnode 3062 split into 3236 (28235420.86) 3237 (28235420.54) (498.19 seconds) R BRANCH: cut 113/582 tcut 0/ 0 bra 190/359 wait 1 cpu 1012318.73 Lower Bound: 28235408.118887 Remaining Nodes: 941 S CUT: cut 114/582 tcut 0/ 0 bra 190/359 wait 0 cpu 1012318.73 BBnode 2835 (now 3462) done cutting: lowerbound 28235413.81 (247.24 seconds) R CUT: cut 113/581 tcut 0/ 0 bra 190/360 wait 1 cpu 1012565.97 Lower Bound: 28235408.118887 Remaining Nodes: 941 S BRANCH: cut 113/581 tcut 0/ 0 bra 191/360 wait 0 cpu 1012565.97 BBnode 2767 (now 3372) done cutting: lowerbound 28235484.55 (358.36 seconds) R CUT: cut 112/580 tcut 0/ 0 bra 191/361 wait 1 cpu 1012924.33 Lower Bound: 28235408.118887 Remaining Nodes: 941 S CUT: cut 113/580 tcut 0/ 0 bra 191/361 wait 0 cpu 1012924.33 BBnode 2611 (now 3199) done cutting: lowerbound 28235488.32 (526.65 seconds) R CUT: cut 112/579 tcut 0/ 0 bra 191/362 wait 1 cpu 1013450.97 Lower Bound: 28235408.118887 Remaining Nodes: 941 S CUT: cut 113/579 tcut 0/ 0 bra 191/362 wait 0 cpu 1013450.97 BBnode 2955 (now 3562) done cutting: lowerbound 28235445.22 (156.69 seconds) R CUT: cut 112/578 tcut 0/ 0 bra 191/363 wait 1 cpu 1013607.67 Lower Bound: 28235408.118887 Remaining Nodes: 941 S CUT: cut 113/578 tcut 0/ 0 bra 191/363 wait 0 cpu 1013607.67 BBnode 2978 (now 3546) done cutting: lowerbound 28235445.81 (174.22 seconds) R CUT: cut 112/577 tcut 0/ 0 bra 191/364 wait 1 cpu 1013781.88 Lower Bound: 28235408.118887 Remaining Nodes: 941 S BRANCH: cut 112/577 tcut 0/ 0 bra 192/364 wait 0 cpu 1013781.88 BBnode 3012 (now 3478) done cutting: lowerbound 28235431.78 (240.25 seconds) R CUT: cut 111/576 tcut 0/ 0 bra 192/365 wait 1 cpu 1014022.13 Lower Bound: 28235408.118887 Remaining Nodes: 941 S BRANCH: cut 111/576 tcut 0/ 0 bra 193/365 wait 0 cpu 1014022.13 BBnode 2881 (now 3520) done cutting: lowerbound 28235441.50 (206.56 seconds) R CUT: cut 110/575 tcut 0/ 0 bra 193/366 wait 1 cpu 1014228.69 Lower Bound: 28235408.118887 Remaining Nodes: 941 S BRANCH: cut 110/575 tcut 0/ 0 bra 194/366 wait 0 cpu 1014228.69 BBnode 2859 (now 3456) done cutting: lowerbound 28235461.12 (261.87 seconds) R CUT: cut 109/574 tcut 0/ 0 bra 194/367 wait 1 cpu 1014490.56 Lower Bound: 28235408.118887 Remaining Nodes: 941 S BRANCH: cut 109/574 tcut 0/ 0 bra 195/367 wait 0 cpu 1014490.56 BBnode 3021 split into 3121 (28235446.28) 3122 (28235682.90) (623.26 seconds) R BRANCH: cut 109/576 tcut 0/ 0 bra 194/366 wait 1 cpu 1015113.82 Lower Bound: 28235408.118887 Remaining Nodes: 942 S CUT: cut 110/576 tcut 0/ 0 bra 194/366 wait 0 cpu 1015113.82 BBnode 2800 (now 3431) done cutting: lowerbound 28235448.68 (291.87 seconds) R CUT: cut 109/575 tcut 0/ 0 bra 194/367 wait 1 cpu 1015405.69 Lower Bound: 28235408.118887 Remaining Nodes: 942 S BRANCH: cut 109/575 tcut 0/ 0 bra 195/367 wait 0 cpu 1015405.69 BBnode 2887 split into 3088 (28235453.05) 3089 (28235450.19) (653.39 seconds) R BRANCH: cut 109/577 tcut 0/ 0 bra 194/366 wait 1 cpu 1016059.08 Lower Bound: 28235408.118887 Remaining Nodes: 943 S CUT: cut 110/577 tcut 0/ 0 bra 194/366 wait 0 cpu 1016059.08 BBnode 2937 split into 3110 (28235427.68) 3111 (28235428.62) (628.49 seconds) R BRANCH: cut 110/579 tcut 0/ 0 bra 193/365 wait 1 cpu 1016687.56 Lower Bound: 28235408.118887 Remaining Nodes: 944 S CUT: cut 111/579 tcut 0/ 0 bra 193/365 wait 0 cpu 1016687.56 BBnode 2122 (now 2733) done cutting: lowerbound 28235506.94 (1032.43 seconds) R CUT: cut 110/578 tcut 0/ 0 bra 193/366 wait 1 cpu 1017719.99 Lower Bound: 28235408.118887 Remaining Nodes: 944 S CUT: cut 111/578 tcut 0/ 0 bra 193/366 wait 0 cpu 1017719.99 BBnode 2651 split into 3057 (28235432.53) 3058 (28235429.50) (692.68 seconds) R BRANCH: cut 111/580 tcut 0/ 0 bra 192/365 wait 1 cpu 1018412.67 Lower Bound: 28235408.118887 Remaining Nodes: 945 S CUT: cut 112/580 tcut 0/ 0 bra 192/365 wait 0 cpu 1018412.67 BBnode 2053 (now 2685) done cutting: lowerbound 28235492.78 (1095.35 seconds) R CUT: cut 111/579 tcut 0/ 0 bra 192/366 wait 1 cpu 1019508.02 Lower Bound: 28235408.118887 Remaining Nodes: 945 S CUT: cut 112/579 tcut 0/ 0 bra 192/366 wait 0 cpu 1019508.02 BBnode 2846 (now 3487) done cutting: lowerbound 28235484.60 (245.40 seconds) R CUT: cut 111/578 tcut 0/ 0 bra 192/367 wait 1 cpu 1019753.42 Lower Bound: 28235408.118887 Remaining Nodes: 945 S CUT: cut 112/578 tcut 0/ 0 bra 192/367 wait 0 cpu 1019753.42 BBnode 3016 split into 3141 (28235439.98) 3142 (28235434.98) (614.47 seconds) R BRANCH: cut 112/580 tcut 0/ 0 bra 191/366 wait 1 cpu 1020367.89 Lower Bound: 28235408.118887 Remaining Nodes: 946 S CUT: cut 113/580 tcut 0/ 0 bra 191/366 wait 0 cpu 1020367.89 BBnode 2971 (now 3603) done cutting: lowerbound 28235428.12 (136.29 seconds) R CUT: cut 112/579 tcut 0/ 0 bra 191/367 wait 1 cpu 1020504.18 Lower Bound: 28235408.118887 Remaining Nodes: 946 S BRANCH: cut 112/579 tcut 0/ 0 bra 192/367 wait 0 cpu 1020504.18 BBnode 2974 (now 3598) done cutting: lowerbound 28235457.07 (141.49 seconds) R CUT: cut 111/578 tcut 0/ 0 bra 192/368 wait 1 cpu 1020645.67 Lower Bound: 28235408.118887 Remaining Nodes: 946 S CUT: cut 112/578 tcut 0/ 0 bra 192/368 wait 0 cpu 1020645.67 BBnode 2667 (now 3380) done cutting: lowerbound 28235462.15 (374.36 seconds) R CUT: cut 111/577 tcut 0/ 0 bra 192/369 wait 1 cpu 1021020.02 Lower Bound: 28235408.118887 Remaining Nodes: 946 S BRANCH: cut 111/577 tcut 0/ 0 bra 193/369 wait 0 cpu 1021020.02 BBnode 2854 split into 3095 (28235583.51) 3096 (28235453.25) (662.89 seconds) R BRANCH: cut 111/579 tcut 0/ 0 bra 192/368 wait 1 cpu 1021682.91 Lower Bound: 28235408.118887 Remaining Nodes: 947 S CUT: cut 112/579 tcut 0/ 0 bra 192/368 wait 0 cpu 1021682.91 BBnode 2600 (now 3063) done cutting: lowerbound 28235427.70 (694.10 seconds) R CUT: cut 111/578 tcut 0/ 0 bra 192/369 wait 1 cpu 1022377.01 Lower Bound: 28235408.118887 Remaining Nodes: 947 S BRANCH: cut 111/578 tcut 0/ 0 bra 193/369 wait 0 cpu 1022377.01 BBnode 2853 split into 3107 (28235552.42) 3108 (28235431.50) (651.56 seconds) R BRANCH: cut 111/580 tcut 0/ 0 bra 192/368 wait 1 cpu 1023028.57 Lower Bound: 28235408.118887 Remaining Nodes: 948 S CUT: cut 112/580 tcut 0/ 0 bra 192/368 wait 0 cpu 1023028.57 BBnode 2848 split into 3047 (28235460.41) 3048 (28235458.94) (721.83 seconds) R BRANCH: cut 112/582 tcut 0/ 0 bra 191/367 wait 1 cpu 1023750.40 Lower Bound: 28235408.118887 Remaining Nodes: 949 S BRANCH: cut 112/582 tcut 0/ 0 bra 192/367 wait 0 cpu 1023750.40 BBnode 3005 (now 3624) done cutting: lowerbound 28235435.86 (113.81 seconds) R CUT: cut 111/581 tcut 0/ 0 bra 192/368 wait 1 cpu 1023864.21 Lower Bound: 28235408.118887 Remaining Nodes: 949 S BRANCH: cut 111/581 tcut 0/ 0 bra 193/368 wait 0 cpu 1023864.21 BBnode 2789 (now 3356) done cutting: lowerbound 28235436.81 (408.05 seconds) R CUT: cut 110/580 tcut 0/ 0 bra 193/369 wait 1 cpu 1024272.26 Lower Bound: 28235408.118887 Remaining Nodes: 949 S BRANCH: cut 110/580 tcut 0/ 0 bra 194/369 wait 0 cpu 1024272.26 BBnode 2705 split into 3112 (28235440.57) 3113 (28235631.59) (650.98 seconds) R BRANCH: cut 110/582 tcut 0/ 0 bra 193/368 wait 1 cpu 1024923.25 Lower Bound: 28235408.118887 Remaining Nodes: 950 S CUT: cut 111/582 tcut 0/ 0 bra 193/368 wait 0 cpu 1024923.25 BBnode 2698 (now 3299) done cutting: lowerbound 28235442.34 (461.36 seconds) R CUT: cut 110/581 tcut 0/ 0 bra 193/369 wait 1 cpu 1025384.60 Lower Bound: 28235408.118887 Remaining Nodes: 950 S BRANCH: cut 110/581 tcut 0/ 0 bra 194/369 wait 0 cpu 1025384.60 BBnode 2837 (now 3441) done cutting: lowerbound 28235438.49 (301.67 seconds) R CUT: cut 109/580 tcut 0/ 0 bra 194/370 wait 1 cpu 1025686.27 Lower Bound: 28235408.118887 Remaining Nodes: 950 S BRANCH: cut 109/580 tcut 0/ 0 bra 195/370 wait 0 cpu 1025686.27 BBnode 2502 split into 3103 (28235456.83) 3104 (28235465.61) (664.66 seconds) R BRANCH: cut 109/582 tcut 0/ 0 bra 194/369 wait 1 cpu 1026350.93 Lower Bound: 28235408.118887 Remaining Nodes: 951 S CUT: cut 110/582 tcut 0/ 0 bra 194/369 wait 0 cpu 1026350.93 BBnode 2749 split into 3127 (28235507.84) 3128 (28235433.60) (646.31 seconds) R BRANCH: cut 110/584 tcut 0/ 0 bra 193/368 wait 1 cpu 1026997.24 Lower Bound: 28235408.118887 Remaining Nodes: 952 S CUT: cut 111/584 tcut 0/ 0 bra 193/368 wait 0 cpu 1026997.24 BBnode 2872 (now 3468) done cutting: lowerbound 28235455.44 (277.35 seconds) R CUT: cut 110/583 tcut 0/ 0 bra 193/369 wait 1 cpu 1027274.58 Lower Bound: 28235408.118887 Remaining Nodes: 952 S BRANCH: cut 110/583 tcut 0/ 0 bra 194/369 wait 0 cpu 1027274.58 BBnode 3013 (now 3479) done cutting: lowerbound 28235431.06 (271.47 seconds) R CUT: cut 109/582 tcut 0/ 0 bra 194/370 wait 1 cpu 1027546.05 Lower Bound: 28235408.118887 Remaining Nodes: 952 S BRANCH: cut 109/582 tcut 0/ 0 bra 195/370 wait 0 cpu 1027546.05 BBnode 2569 (now 3155) done cutting: lowerbound 28235462.58 (610.26 seconds) R CUT: cut 108/581 tcut 0/ 0 bra 195/371 wait 1 cpu 1028156.31 Lower Bound: 28235408.118887 Remaining Nodes: 952 S BRANCH: cut 108/581 tcut 0/ 0 bra 196/371 wait 0 cpu 1028156.31 BBnode 3015 split into 3100 (28235459.48) 3101 (28235435.48) (672.29 seconds) R BRANCH: cut 108/583 tcut 0/ 0 bra 195/370 wait 1 cpu 1028828.60 Lower Bound: 28235408.118887 Remaining Nodes: 953 S CUT: cut 109/583 tcut 0/ 0 bra 195/370 wait 0 cpu 1028828.60 BBnode 2882 (now 3521) done cutting: lowerbound 28235450.52 (240.55 seconds) R CUT: cut 108/582 tcut 0/ 0 bra 195/371 wait 1 cpu 1029069.15 Lower Bound: 28235408.118887 Remaining Nodes: 953 S BRANCH: cut 108/582 tcut 0/ 0 bra 196/371 wait 0 cpu 1029069.15 BBnode 3051 split into 3157 (28235436.83) 3158 (28235436.61) (620.65 seconds) R BRANCH: cut 108/584 tcut 0/ 0 bra 195/370 wait 1 cpu 1029689.80 Lower Bound: 28235408.118887 Remaining Nodes: 954 S CUT: cut 109/584 tcut 0/ 0 bra 195/370 wait 0 cpu 1029689.80 BBnode 2646 split into 3129 (28235470.19) 3130 (28235467.54) (659.62 seconds) R BRANCH: cut 109/586 tcut 0/ 0 bra 194/369 wait 1 cpu 1030349.43 Lower Bound: 28235408.118887 Remaining Nodes: 955 S CUT: cut 110/586 tcut 0/ 0 bra 194/369 wait 0 cpu 1030349.43 BBnode 3071 split into 3188 (28235438.43) 3189 (28235440.13) (596.13 seconds) R BRANCH: cut 110/588 tcut 0/ 0 bra 193/368 wait 1 cpu 1030945.56 Lower Bound: 28235408.118887 Remaining Nodes: 956 S CUT: cut 111/588 tcut 0/ 0 bra 193/368 wait 0 cpu 1030945.56 BBnode 2865 split into 3115 (28235462.21) 3116 (28235464.39) (669.23 seconds) R BRANCH: cut 111/590 tcut 0/ 0 bra 192/367 wait 1 cpu 1031614.79 Lower Bound: 28235408.118887 Remaining Nodes: 957 S CUT: cut 112/590 tcut 0/ 0 bra 192/367 wait 0 cpu 1031614.79 BBnode 2860 (now 3459) done cutting: lowerbound 28235478.35 (308.84 seconds) R CUT: cut 111/589 tcut 0/ 0 bra 192/368 wait 1 cpu 1031923.63 Lower Bound: 28235408.118887 Remaining Nodes: 957 S CUT: cut 112/589 tcut 0/ 0 bra 192/368 wait 0 cpu 1031923.63 BBnode 2992 split into 3131 (28235422.02) 3132 (28235486.79) (662.97 seconds) R BRANCH: cut 112/591 tcut 0/ 0 bra 191/367 wait 1 cpu 1032586.60 Lower Bound: 28235408.118887 Remaining Nodes: 958 S CUT: cut 113/591 tcut 0/ 0 bra 191/367 wait 0 cpu 1032586.60 BBnode 3045 (now 3628) done cutting: lowerbound 28235425.77 (133.29 seconds) R CUT: cut 112/590 tcut 0/ 0 bra 191/368 wait 1 cpu 1032719.90 Lower Bound: 28235408.118887 Remaining Nodes: 958 S BRANCH: cut 112/590 tcut 0/ 0 bra 192/368 wait 0 cpu 1032719.90 BBnode 2708 (now 3303) done cutting: lowerbound 28235451.40 (483.09 seconds) R CUT: cut 111/589 tcut 0/ 0 bra 192/369 wait 1 cpu 1033202.99 Lower Bound: 28235408.118887 Remaining Nodes: 958 S BRANCH: cut 111/589 tcut 0/ 0 bra 193/369 wait 0 cpu 1033202.99 BBnode 2719 (now 3328) done cutting: lowerbound 28235450.57 (464.97 seconds) R CUT: cut 110/588 tcut 0/ 0 bra 193/370 wait 1 cpu 1033667.96 Lower Bound: 28235408.118887 Remaining Nodes: 958 S BRANCH: cut 110/588 tcut 0/ 0 bra 194/370 wait 0 cpu 1033667.96 BBnode 2392 split into 3119 (28235790.27) 3120 (28235435.87) (678.74 seconds) R BRANCH: cut 110/590 tcut 0/ 0 bra 193/369 wait 1 cpu 1034346.70 Lower Bound: 28235408.118887 Remaining Nodes: 959 S CUT: cut 111/590 tcut 0/ 0 bra 193/369 wait 0 cpu 1034346.70 BBnode 2716 (now 3332) done cutting: lowerbound 28235450.33 (460.67 seconds) R CUT: cut 110/589 tcut 0/ 0 bra 193/370 wait 1 cpu 1034807.37 Lower Bound: 28235408.118887 Remaining Nodes: 959 S BRANCH: cut 110/589 tcut 0/ 0 bra 194/370 wait 0 cpu 1034807.37 BBnode 2732 split into 3147 (28235467.67) 3148 (28235466.53) (649.74 seconds) R BRANCH: cut 110/591 tcut 0/ 0 bra 193/369 wait 1 cpu 1035457.11 Lower Bound: 28235408.118887 Remaining Nodes: 960 S CUT: cut 111/591 tcut 0/ 0 bra 193/369 wait 0 cpu 1035457.11 BBnode 2947 split into 3139 (28235449.17) 3140 (28235447.50) (660.45 seconds) R BRANCH: cut 111/593 tcut 0/ 0 bra 192/368 wait 1 cpu 1036117.55 Lower Bound: 28235408.118887 Remaining Nodes: 961 S CUT: cut 112/593 tcut 0/ 0 bra 192/368 wait 0 cpu 1036117.55 BBnode 2908 split into 3117 (28235422.73) 3118 (28235423.56) (685.25 seconds) R BRANCH: cut 112/595 tcut 0/ 0 bra 191/367 wait 1 cpu 1036802.81 Lower Bound: 28235408.118887 Remaining Nodes: 962 S CUT: cut 113/595 tcut 0/ 0 bra 191/367 wait 0 cpu 1036802.81 BBnode 2907 split into 3135 (28235419.73) 3136 (28235815.55) (668.82 seconds) R BRANCH: cut 113/597 tcut 0/ 0 bra 190/366 wait 1 cpu 1037471.63 Lower Bound: 28235408.118887 Remaining Nodes: 963 S CUT: cut 114/597 tcut 0/ 0 bra 190/366 wait 0 cpu 1037471.63 BBnode 2958 (now 3501) done cutting: lowerbound 28235419.76 (284.93 seconds) R CUT: cut 113/596 tcut 0/ 0 bra 190/367 wait 1 cpu 1037756.56 Lower Bound: 28235408.118887 Remaining Nodes: 963 S BRANCH: cut 113/596 tcut 0/ 0 bra 191/367 wait 0 cpu 1037756.56 BBnode 2473 (now 3084) done cutting: lowerbound 28235454.11 (708.90 seconds) R CUT: cut 112/595 tcut 0/ 0 bra 191/368 wait 1 cpu 1038465.46 Lower Bound: 28235408.118887 Remaining Nodes: 963 S CUT: cut 113/595 tcut 0/ 0 bra 191/368 wait 0 cpu 1038465.46 BBnode 2748 split into 3185 (28235735.43) 3186 (28235432.78) (620.16 seconds) R BRANCH: cut 113/597 tcut 0/ 0 bra 190/367 wait 1 cpu 1039085.62 Lower Bound: 28235408.118887 Remaining Nodes: 964 S CUT: cut 114/597 tcut 0/ 0 bra 190/367 wait 0 cpu 1039085.62 BBnode 2936 split into 3167 (28235424.05) 3168 (28235521.16) (643.78 seconds) R BRANCH: cut 114/599 tcut 0/ 0 bra 189/366 wait 1 cpu 1039729.40 Lower Bound: 28235408.118887 Remaining Nodes: 965 S CUT: cut 115/599 tcut 0/ 0 bra 189/366 wait 0 cpu 1039729.40 BBnode 3061 (now 3693) done cutting: lowerbound 28235429.05 (83.41 seconds) R CUT: cut 114/598 tcut 0/ 0 bra 189/367 wait 1 cpu 1039812.81 Lower Bound: 28235408.118887 Remaining Nodes: 965 S BRANCH: cut 114/598 tcut 0/ 0 bra 190/367 wait 0 cpu 1039812.81 BBnode 3038 split into 3200 (28235575.53) 3201 (28235441.71) (605.63 seconds) R BRANCH: cut 114/600 tcut 0/ 0 bra 189/366 wait 1 cpu 1040418.43 Lower Bound: 28235408.118887 Remaining Nodes: 966 S CUT: cut 115/600 tcut 0/ 0 bra 189/366 wait 0 cpu 1040418.43 BBnode 2709 (now 3302) done cutting: lowerbound 28235442.97 (501.93 seconds) R CUT: cut 114/599 tcut 0/ 0 bra 189/367 wait 1 cpu 1040920.37 Lower Bound: 28235408.118887 Remaining Nodes: 966 S BRANCH: cut 114/599 tcut 0/ 0 bra 190/367 wait 0 cpu 1040920.37 BBnode 3068 (now 3679) done cutting: lowerbound 28235444.30 (104.20 seconds) R CUT: cut 113/598 tcut 0/ 0 bra 190/368 wait 1 cpu 1041024.57 Lower Bound: 28235408.118887 Remaining Nodes: 966 S BRANCH: cut 113/598 tcut 0/ 0 bra 191/368 wait 0 cpu 1041024.57 BBnode 2966 split into 3160 (28235454.42) 3161 (28235449.14) (654.21 seconds) R BRANCH: cut 113/600 tcut 0/ 0 bra 190/367 wait 1 cpu 1041678.78 Lower Bound: 28235408.118887 Remaining Nodes: 967 S CUT: cut 114/600 tcut 0/ 0 bra 190/367 wait 0 cpu 1041678.78 BBnode 3003 (now 3595) done cutting: lowerbound 28235466.05 (202.87 seconds) R CUT: cut 113/599 tcut 0/ 0 bra 190/368 wait 1 cpu 1041881.65 Lower Bound: 28235408.118887 Remaining Nodes: 967 S CUT: cut 114/599 tcut 0/ 0 bra 190/368 wait 0 cpu 1041881.65 BBnode 2850 split into 3143 (28235431.28) 3144 (28235431.38) (670.80 seconds) R BRANCH: cut 114/601 tcut 0/ 0 bra 189/367 wait 1 cpu 1042552.45 Lower Bound: 28235408.118887 Remaining Nodes: 968 S CUT: cut 115/601 tcut 0/ 0 bra 189/367 wait 0 cpu 1042552.45 BBnode 2727 (now 3343) done cutting: lowerbound 28235436.79 (469.57 seconds) R CUT: cut 114/600 tcut 0/ 0 bra 189/368 wait 1 cpu 1043022.02 Lower Bound: 28235408.118887 Remaining Nodes: 968 S CUT: cut 115/600 tcut 0/ 0 bra 189/368 wait 0 cpu 1043022.02 BBnode 2744 (now 3445) done cutting: lowerbound 28235464.12 (346.06 seconds) R CUT: cut 114/599 tcut 0/ 0 bra 189/369 wait 1 cpu 1043368.07 Lower Bound: 28235408.118887 Remaining Nodes: 968 S BRANCH: cut 114/599 tcut 0/ 0 bra 190/369 wait 0 cpu 1043368.07 BBnode 2950 split into 3224 (28235446.82) 3225 (28235447.02) (598.68 seconds) R BRANCH: cut 114/601 tcut 0/ 0 bra 189/368 wait 1 cpu 1043966.75 Lower Bound: 28235408.118887 Remaining Nodes: 969 S CUT: cut 115/601 tcut 0/ 0 bra 189/368 wait 0 cpu 1043966.75 BBnode 2906 (now 3552) done cutting: lowerbound 28235419.55 (246.18 seconds) R CUT: cut 114/600 tcut 0/ 0 bra 189/369 wait 1 cpu 1044212.93 Lower Bound: 28235408.118887 Remaining Nodes: 969 S BRANCH: cut 114/600 tcut 0/ 0 bra 190/369 wait 0 cpu 1044212.93 BBnode 2545 (now 3166) done cutting: lowerbound 28235447.20 (646.92 seconds) R CUT: cut 113/599 tcut 0/ 0 bra 190/370 wait 1 cpu 1044859.85 Lower Bound: 28235408.118887 Remaining Nodes: 969 S CUT: cut 114/599 tcut 0/ 0 bra 190/370 wait 0 cpu 1044859.85 BBnode 3091 (now 3683) done cutting: lowerbound 28235413.92 (107.00 seconds) R CUT: cut 113/598 tcut 0/ 0 bra 190/371 wait 1 cpu 1044966.85 Lower Bound: 28235408.118887 Remaining Nodes: 969 S BRANCH: cut 113/598 tcut 0/ 0 bra 191/371 wait 0 cpu 1044966.85 BBnode 3002 split into 3151 (28235420.81) 3152 (28235654.53) (671.20 seconds) R BRANCH: cut 113/600 tcut 0/ 0 bra 190/370 wait 1 cpu 1045638.05 Lower Bound: 28235408.118887 Remaining Nodes: 970 S CUT: cut 114/600 tcut 0/ 0 bra 190/370 wait 0 cpu 1045638.05 BBnode 2805 (now 3422) done cutting: lowerbound 28235458.55 (386.88 seconds) R CUT: cut 113/599 tcut 0/ 0 bra 190/371 wait 1 cpu 1046024.92 Lower Bound: 28235408.118887 Remaining Nodes: 970 S BRANCH: cut 113/599 tcut 0/ 0 bra 191/371 wait 0 cpu 1046024.92 BBnode 3121 (now 3713) done cutting: lowerbound 28235446.83 (82.80 seconds) R CUT: cut 112/598 tcut 0/ 0 bra 191/372 wait 1 cpu 1046107.72 Lower Bound: 28235408.118887 Remaining Nodes: 970 S BRANCH: cut 112/598 tcut 0/ 0 bra 192/372 wait 0 cpu 1046107.72 BBnode 3030 (now 3672) done cutting: lowerbound 28235416.76 (135.09 seconds) R CUT: cut 111/597 tcut 0/ 0 bra 192/373 wait 1 cpu 1046242.82 Lower Bound: 28235408.118887 Remaining Nodes: 970 S BRANCH: cut 111/597 tcut 0/ 0 bra 193/373 wait 0 cpu 1046242.82 BBnode 3041 split into 3170 (28235424.46) 3171 (28235423.06) (665.18 seconds) R BRANCH: cut 111/599 tcut 0/ 0 bra 192/372 wait 1 cpu 1046907.99 Lower Bound: 28235408.118887 Remaining Nodes: 971 S CUT: cut 112/599 tcut 0/ 0 bra 192/372 wait 0 cpu 1046907.99 BBnode 2878 split into 3175 (28235467.34) 3176 (28235465.16) (662.07 seconds) R BRANCH: cut 112/601 tcut 0/ 0 bra 191/371 wait 1 cpu 1047570.07 Lower Bound: 28235408.118887 Remaining Nodes: 972 S CUT: cut 113/601 tcut 0/ 0 bra 191/371 wait 0 cpu 1047570.07 BBnode 3014 split into 3220 (28235444.00) 3221 (28235444.57) (621.65 seconds) R BRANCH: cut 113/603 tcut 0/ 0 bra 190/370 wait 1 cpu 1048191.71 Lower Bound: 28235408.118887 Remaining Nodes: 973 S CUT: cut 114/603 tcut 0/ 0 bra 190/370 wait 0 cpu 1048191.71 BBnode 2917 (now 3528) done cutting: lowerbound 28235460.30 (292.39 seconds) R CUT: cut 113/602 tcut 0/ 0 bra 190/371 wait 1 cpu 1048484.11 Lower Bound: 28235408.118887 Remaining Nodes: 973 S CUT: cut 114/602 tcut 0/ 0 bra 190/371 wait 0 cpu 1048484.11 BBnode 2825 split into 3177 (28235683.55) 3178 (28235458.72) (664.29 seconds) R BRANCH: cut 114/604 tcut 0/ 0 bra 189/370 wait 1 cpu 1049148.40 Lower Bound: 28235408.118887 Remaining Nodes: 974 S BRANCH: cut 114/604 tcut 0/ 0 bra 190/370 wait 0 cpu 1049148.40 BBnode 3059 split into 3316 (28235441.31) 3317 (28235640.47) (529.55 seconds) R BRANCH: cut 114/606 tcut 0/ 0 bra 189/369 wait 1 cpu 1049677.95 Lower Bound: 28235408.118887 Remaining Nodes: 975 S CUT: cut 115/606 tcut 0/ 0 bra 189/369 wait 0 cpu 1049677.95 BBnode 2635 (now 3256) done cutting: lowerbound 28235479.34 (575.36 seconds) R CUT: cut 114/605 tcut 0/ 0 bra 189/370 wait 1 cpu 1050253.31 Lower Bound: 28235408.118887 Remaining Nodes: 975 S CUT: cut 115/605 tcut 0/ 0 bra 189/370 wait 0 cpu 1050253.31 BBnode 3052 (now 3677) done cutting: lowerbound 28235414.40 (140.71 seconds) R CUT: cut 114/604 tcut 0/ 0 bra 189/371 wait 1 cpu 1050394.02 Lower Bound: 28235408.118887 Remaining Nodes: 975 S BRANCH: cut 114/604 tcut 0/ 0 bra 190/371 wait 0 cpu 1050394.02 BBnode 2745 (now 3435) done cutting: lowerbound 28235460.15 (386.09 seconds) R CUT: cut 113/603 tcut 0/ 0 bra 190/372 wait 1 cpu 1050780.11 Lower Bound: 28235408.118887 Remaining Nodes: 975 S BRANCH: cut 113/603 tcut 0/ 0 bra 191/372 wait 0 cpu 1050780.11 BBnode 2989 split into 3191 (28235441.64) 3192 (28235440.26) (652.30 seconds) R BRANCH: cut 113/605 tcut 0/ 0 bra 190/371 wait 1 cpu 1051432.41 Lower Bound: 28235408.118887 Remaining Nodes: 976 S CUT: cut 114/605 tcut 0/ 0 bra 190/371 wait 0 cpu 1051432.41 BBnode 2355 split into 3179 (28235471.93) 3180 (28235473.04) (667.52 seconds) R BRANCH: cut 114/607 tcut 0/ 0 bra 189/370 wait 1 cpu 1052099.93 Lower Bound: 28235408.118887 Remaining Nodes: 977 S CUT: cut 115/607 tcut 0/ 0 bra 189/370 wait 0 cpu 1052099.93 BBnode 2620 (now 3182) done cutting: lowerbound 28235472.26 (651.93 seconds) R CUT: cut 114/606 tcut 0/ 0 bra 189/371 wait 1 cpu 1052751.86 Lower Bound: 28235408.118887 Remaining Nodes: 977 S CUT: cut 115/606 tcut 0/ 0 bra 189/371 wait 0 cpu 1052751.86 BBnode 3159 split into 3264 (28235437.55) 3265 (28235578.03) (588.99 seconds) R BRANCH: cut 115/608 tcut 0/ 0 bra 188/370 wait 1 cpu 1053340.85 Lower Bound: 28235408.118887 Remaining Nodes: 978 S CUT: cut 116/608 tcut 0/ 0 bra 188/370 wait 0 cpu 1053340.85 BBnode 3089 (now 3716) done cutting: lowerbound 28235451.25 (102.79 seconds) R CUT: cut 115/607 tcut 0/ 0 bra 188/371 wait 1 cpu 1053443.64 Lower Bound: 28235408.118887 Remaining Nodes: 978 S BRANCH: cut 115/607 tcut 0/ 0 bra 189/371 wait 0 cpu 1053443.64 BBnode 2915 (now 3474) done cutting: lowerbound 28235423.05 (349.28 seconds) R CUT: cut 114/606 tcut 0/ 0 bra 189/372 wait 1 cpu 1053792.92 Lower Bound: 28235408.118887 Remaining Nodes: 978 S BRANCH: cut 114/606 tcut 0/ 0 bra 190/372 wait 0 cpu 1053792.92 BBnode 2991 split into 3226 (28235465.78) 3227 (28235464.07) (629.18 seconds) R BRANCH: cut 114/608 tcut 0/ 0 bra 189/371 wait 1 cpu 1054422.10 Lower Bound: 28235408.118887 Remaining Nodes: 979 S BRANCH: cut 114/608 tcut 0/ 0 bra 190/371 wait 0 cpu 1054422.10 BBnode 2862 split into 3218 (28235448.79) 3219 (28235449.12) (634.30 seconds) R BRANCH: cut 114/610 tcut 0/ 0 bra 189/370 wait 1 cpu 1055056.40 Lower Bound: 28235408.118887 Remaining Nodes: 980 S CUT: cut 115/610 tcut 0/ 0 bra 189/370 wait 0 cpu 1055056.40 BBnode 2726 (now 3344) done cutting: lowerbound 28235450.33 (503.93 seconds) R CUT: cut 114/609 tcut 0/ 0 bra 189/371 wait 1 cpu 1055560.33 Lower Bound: 28235408.118887 Remaining Nodes: 980 S CUT: cut 115/609 tcut 0/ 0 bra 189/371 wait 0 cpu 1055560.33 BBnode 2885 (now 3470) done cutting: lowerbound 28235463.84 (357.19 seconds) R CUT: cut 114/608 tcut 0/ 0 bra 189/372 wait 1 cpu 1055917.51 Lower Bound: 28235408.118887 Remaining Nodes: 980 S BRANCH: cut 114/608 tcut 0/ 0 bra 190/372 wait 0 cpu 1055917.51 BBnode 2910 split into 3195 (28235457.09) 3196 (28235446.55) (655.74 seconds) R BRANCH: cut 114/610 tcut 0/ 0 bra 189/371 wait 1 cpu 1056573.25 Lower Bound: 28235408.118887 Remaining Nodes: 981 S CUT: cut 115/610 tcut 0/ 0 bra 189/371 wait 0 cpu 1056573.25 BBnode 2750 split into 3230 (28235427.81) 3231 (28235426.94) (630.45 seconds) R BRANCH: cut 115/612 tcut 0/ 0 bra 188/370 wait 1 cpu 1057203.70 Lower Bound: 28235408.118887 Remaining Nodes: 982 S CUT: cut 116/612 tcut 0/ 0 bra 188/370 wait 0 cpu 1057203.70 BBnode 2761 (now 3369) done cutting: lowerbound 28235456.39 (484.17 seconds) R CUT: cut 115/611 tcut 0/ 0 bra 188/371 wait 1 cpu 1057687.87 Lower Bound: 28235408.118887 Remaining Nodes: 982 S CUT: cut 116/611 tcut 0/ 0 bra 188/371 wait 0 cpu 1057687.87 BBnode 2967 (now 3575) done cutting: lowerbound 28235421.68 (266.48 seconds) R CUT: cut 115/610 tcut 0/ 0 bra 188/372 wait 1 cpu 1057954.35 Lower Bound: 28235408.118887 Remaining Nodes: 982 S BRANCH: cut 115/610 tcut 0/ 0 bra 189/372 wait 0 cpu 1057954.35 BBnode 2925 (now 3540) done cutting: lowerbound 28235422.05 (299.26 seconds) R CUT: cut 114/609 tcut 0/ 0 bra 189/373 wait 1 cpu 1058253.61 Lower Bound: 28235408.118887 Remaining Nodes: 982 S BRANCH: cut 114/609 tcut 0/ 0 bra 190/373 wait 0 cpu 1058253.61 BBnode 3040 split into 3258 (28235441.21) 3259 (28235441.18) (607.17 seconds) R BRANCH: cut 114/611 tcut 0/ 0 bra 189/372 wait 1 cpu 1058860.78 Lower Bound: 28235408.118887 Remaining Nodes: 983 S CUT: cut 115/611 tcut 0/ 0 bra 189/372 wait 0 cpu 1058860.78 BBnode 3070 split into 3353 (28235648.61) 3354 (28235449.23) (512.59 seconds) R BRANCH: cut 115/613 tcut 0/ 0 bra 188/371 wait 1 cpu 1059373.36 Lower Bound: 28235408.118887 Remaining Nodes: 984 S CUT: cut 116/613 tcut 0/ 0 bra 188/371 wait 0 cpu 1059373.36 BBnode 3216 split into 3330 (28235416.60) 3331 (28235594.76) (540.53 seconds) R BRANCH: cut 116/615 tcut 0/ 0 bra 187/370 wait 1 cpu 1059913.90 Lower Bound: 28235408.118887 Remaining Nodes: 985 S CUT: cut 117/615 tcut 0/ 0 bra 187/370 wait 0 cpu 1059913.90 BBnode 3153 split into 3254 (28235657.41) 3255 (28235449.47) (611.41 seconds) R BRANCH: cut 117/617 tcut 0/ 0 bra 186/369 wait 1 cpu 1060525.31 Lower Bound: 28235408.118887 Remaining Nodes: 986 S CUT: cut 118/617 tcut 0/ 0 bra 186/369 wait 0 cpu 1060525.31 BBnode 2504 split into 3222 (28235569.88) 3223 (28235458.30) (651.24 seconds) R BRANCH: cut 118/619 tcut 0/ 0 bra 185/368 wait 1 cpu 1061176.55 Lower Bound: 28235408.118887 Remaining Nodes: 987 S CUT: cut 119/619 tcut 0/ 0 bra 185/368 wait 0 cpu 1061176.55 BBnode 3064 split into 3211 (28235445.73) 3212 (28235727.80) (656.72 seconds) R BRANCH: cut 119/621 tcut 0/ 0 bra 184/367 wait 1 cpu 1061833.26 Lower Bound: 28235408.118887 Remaining Nodes: 988 S CUT: cut 120/621 tcut 0/ 0 bra 184/367 wait 0 cpu 1061833.26 BBnode 3017 split into 3239 (28235459.37) 3240 (28235461.08) (633.44 seconds) R BRANCH: cut 120/623 tcut 0/ 0 bra 183/366 wait 1 cpu 1062466.70 Lower Bound: 28235408.118887 Remaining Nodes: 989 S BRANCH: cut 120/623 tcut 0/ 0 bra 184/366 wait 0 cpu 1062466.70 BBnode 2712 split into 3193 (28235477.65) 3194 (28235505.70) (673.46 seconds) R BRANCH: cut 120/625 tcut 0/ 0 bra 183/365 wait 1 cpu 1063140.16 Lower Bound: 28235408.118887 Remaining Nodes: 990 S CUT: cut 121/625 tcut 0/ 0 bra 183/365 wait 0 cpu 1063140.16 BBnode 2373 (now 2964) done cutting: lowerbound 28235478.50 (905.46 seconds) R CUT: cut 120/624 tcut 0/ 0 bra 183/366 wait 1 cpu 1064045.62 Lower Bound: 28235408.118887 Remaining Nodes: 990 S CUT: cut 121/624 tcut 0/ 0 bra 183/366 wait 0 cpu 1064045.62 BBnode 2409 split into 3214 (28235639.23) 3215 (28235456.58) (660.20 seconds) R BRANCH: cut 121/626 tcut 0/ 0 bra 182/365 wait 1 cpu 1064705.82 Lower Bound: 28235408.118887 Remaining Nodes: 991 S CUT: cut 122/626 tcut 0/ 0 bra 182/365 wait 0 cpu 1064705.82 BBnode 2985 (now 3580) done cutting: lowerbound 28235442.57 (274.61 seconds) R CUT: cut 121/625 tcut 0/ 0 bra 182/366 wait 1 cpu 1064980.44 Lower Bound: 28235408.118887 Remaining Nodes: 991 S BRANCH: cut 121/625 tcut 0/ 0 bra 183/366 wait 0 cpu 1064980.44 BBnode 2668 (now 3398) done cutting: lowerbound 28235479.89 (458.03 seconds) R CUT: cut 120/624 tcut 0/ 0 bra 183/367 wait 1 cpu 1065438.47 Lower Bound: 28235408.118887 Remaining Nodes: 991 S CUT: cut 121/624 tcut 0/ 0 bra 183/367 wait 0 cpu 1065438.47 BBnode 3043 (now 3678) done cutting: lowerbound 28235444.02 (172.04 seconds) R CUT: cut 120/623 tcut 0/ 0 bra 183/368 wait 1 cpu 1065610.51 Lower Bound: 28235408.118887 Remaining Nodes: 991 S BRANCH: cut 120/623 tcut 0/ 0 bra 184/368 wait 0 cpu 1065610.51 BBnode 3032 (now 3631) done cutting: lowerbound 28235463.99 (219.24 seconds) R CUT: cut 119/622 tcut 0/ 0 bra 184/369 wait 1 cpu 1065829.75 Lower Bound: 28235408.118887 Remaining Nodes: 991 S BRANCH: cut 119/622 tcut 0/ 0 bra 185/369 wait 0 cpu 1065829.75 BBnode 3157 (now 3755) done cutting: lowerbound 28235438.45 (95.87 seconds) R CUT: cut 118/621 tcut 0/ 0 bra 185/370 wait 1 cpu 1065925.62 Lower Bound: 28235408.118887 Remaining Nodes: 991 S BRANCH: cut 118/621 tcut 0/ 0 bra 186/370 wait 0 cpu 1065925.62 BBnode 3082 split into 3274 (28235592.16) 3275 (28235438.43) (615.34 seconds) R BRANCH: cut 118/623 tcut 0/ 0 bra 185/369 wait 1 cpu 1066540.95 Lower Bound: 28235408.118887 Remaining Nodes: 992 S CUT: cut 119/623 tcut 0/ 0 bra 185/369 wait 0 cpu 1066540.95 BBnode 3128 (now 3744) done cutting: lowerbound 28235434.79 (110.79 seconds) R CUT: cut 118/622 tcut 0/ 0 bra 185/370 wait 1 cpu 1066651.74 Lower Bound: 28235408.118887 Remaining Nodes: 992 S BRANCH: cut 118/622 tcut 0/ 0 bra 186/370 wait 0 cpu 1066651.74 BBnode 3201 (now 3780) done cutting: lowerbound 28235442.72 (77.51 seconds) R CUT: cut 117/621 tcut 0/ 0 bra 186/371 wait 1 cpu 1066729.25 Lower Bound: 28235408.118887 Remaining Nodes: 992 S BRANCH: cut 117/621 tcut 0/ 0 bra 187/371 wait 0 cpu 1066729.25 BBnode 2821 (now 3438) done cutting: lowerbound 28235433.07 (423.99 seconds) R CUT: cut 116/620 tcut 0/ 0 bra 187/372 wait 1 cpu 1067153.25 Lower Bound: 28235408.118887 Remaining Nodes: 992 S BRANCH: cut 116/620 tcut 0/ 0 bra 188/372 wait 0 cpu 1067153.25 BBnode 2880 (now 3680) done cutting: lowerbound 28235468.46 (183.41 seconds) R CUT: cut 115/619 tcut 0/ 0 bra 188/373 wait 1 cpu 1067336.66 Lower Bound: 28235408.118887 Remaining Nodes: 992 S BRANCH: cut 115/619 tcut 0/ 0 bra 189/373 wait 0 cpu 1067336.66 BBnode 2916 (now 3549) done cutting: lowerbound 28235464.22 (327.27 seconds) R CUT: cut 114/618 tcut 0/ 0 bra 189/374 wait 1 cpu 1067663.93 Lower Bound: 28235408.118887 Remaining Nodes: 992 S CUT: cut 115/618 tcut 0/ 0 bra 189/374 wait 0 cpu 1067663.93 BBnode 3086 (now 3570) done cutting: lowerbound 28235439.55 (306.99 seconds) R CUT: cut 114/617 tcut 0/ 0 bra 189/375 wait 1 cpu 1067970.92 Lower Bound: 28235408.118887 Remaining Nodes: 992 S BRANCH: cut 114/617 tcut 0/ 0 bra 190/375 wait 0 cpu 1067970.92 BBnode 3093 (now 3681) done cutting: lowerbound 28235430.46 (185.89 seconds) R CUT: cut 113/616 tcut 0/ 0 bra 190/376 wait 1 cpu 1068156.81 Lower Bound: 28235408.118887 Remaining Nodes: 992 S BRANCH: cut 113/616 tcut 0/ 0 bra 191/376 wait 0 cpu 1068156.81 BBnode 2753 (now 3333) done cutting: lowerbound 28235445.69 (556.73 seconds) R CUT: cut 112/615 tcut 0/ 0 bra 191/377 wait 1 cpu 1068713.54 Lower Bound: 28235408.118887 Remaining Nodes: 992 S BRANCH: cut 112/615 tcut 0/ 0 bra 192/377 wait 0 cpu 1068713.54 BBnode 2940 split into 3262 (28235447.15) 3263 (28235442.69) (641.40 seconds) R BRANCH: cut 112/617 tcut 0/ 0 bra 191/376 wait 1 cpu 1069354.94 Lower Bound: 28235408.118887 Remaining Nodes: 993 S CUT: cut 113/617 tcut 0/ 0 bra 191/376 wait 0 cpu 1069354.94 BBnode 2922 split into 3266 (28235461.34) 3267 (28235460.64) (640.00 seconds) R BRANCH: cut 113/619 tcut 0/ 0 bra 190/375 wait 1 cpu 1069994.94 Lower Bound: 28235408.118887 Remaining Nodes: 994 S CUT: cut 114/619 tcut 0/ 0 bra 190/375 wait 0 cpu 1069994.94 BBnode 3108 (now 3731) done cutting: lowerbound 28235432.79 (135.30 seconds) R CUT: cut 113/618 tcut 0/ 0 bra 190/376 wait 1 cpu 1070130.24 Lower Bound: 28235408.118887 Remaining Nodes: 994 S BRANCH: cut 113/618 tcut 0/ 0 bra 191/376 wait 0 cpu 1070130.24 BBnode 2679 (now 3249) done cutting: lowerbound 28235451.26 (640.69 seconds) R CUT: cut 112/617 tcut 0/ 0 bra 191/377 wait 1 cpu 1070770.94 Lower Bound: 28235408.118887 Remaining Nodes: 994 S BRANCH: cut 112/617 tcut 0/ 0 bra 192/377 wait 0 cpu 1070770.94 BBnode 2692 (now 3282) done cutting: lowerbound 28235496.08 (617.23 seconds) R CUT: cut 111/616 tcut 0/ 0 bra 192/378 wait 1 cpu 1071388.16 Lower Bound: 28235408.118887 Remaining Nodes: 994 S CUT: cut 112/616 tcut 0/ 0 bra 192/378 wait 0 cpu 1071388.16 BBnode 3054 (now 3673) done cutting: lowerbound 28235437.23 (209.24 seconds) R CUT: cut 111/615 tcut 0/ 0 bra 192/379 wait 1 cpu 1071597.40 Lower Bound: 28235408.118887 Remaining Nodes: 994 S BRANCH: cut 111/615 tcut 0/ 0 bra 193/379 wait 0 cpu 1071597.40 BBnode 3184 split into 3260 (28235421.52) 3261 (28235423.19) (658.06 seconds) R BRANCH: cut 111/617 tcut 0/ 0 bra 192/378 wait 1 cpu 1072255.46 Lower Bound: 28235408.118887 Remaining Nodes: 995 S CUT: cut 112/617 tcut 0/ 0 bra 192/378 wait 0 cpu 1072255.46 BBnode 2505 split into 3241 (28235470.66) 3242 (28235475.84) (679.31 seconds) R BRANCH: cut 112/619 tcut 0/ 0 bra 191/377 wait 1 cpu 1072934.77 Lower Bound: 28235408.118887 Remaining Nodes: 996 S CUT: cut 113/619 tcut 0/ 0 bra 191/377 wait 0 cpu 1072934.77 BBnode 2886 (now 3486) done cutting: lowerbound 28235463.78 (412.01 seconds) R CUT: cut 112/618 tcut 0/ 0 bra 191/378 wait 1 cpu 1073346.77 Lower Bound: 28235408.118887 Remaining Nodes: 996 S CUT: cut 113/618 tcut 0/ 0 bra 191/378 wait 0 cpu 1073346.77 BBnode 3248 split into 3336 (28235641.23) 3337 (28235417.91) (592.44 seconds) R BRANCH: cut 113/620 tcut 0/ 0 bra 190/377 wait 1 cpu 1073939.22 Lower Bound: 28235408.118887 Remaining Nodes: 997 S CUT: cut 114/620 tcut 0/ 0 bra 190/377 wait 0 cpu 1073939.22 BBnode 3080 (now 3694) done cutting: lowerbound 28235432.36 (197.82 seconds) R CUT: cut 113/619 tcut 0/ 0 bra 190/378 wait 1 cpu 1074137.04 Lower Bound: 28235408.118887 Remaining Nodes: 997 S BRANCH: cut 113/619 tcut 0/ 0 bra 191/378 wait 0 cpu 1074137.04 BBnode 2982 split into 3326 (28235428.90) 3327 (28235429.27) (604.13 seconds) R BRANCH: cut 113/621 tcut 0/ 0 bra 190/377 wait 1 cpu 1074741.17 Lower Bound: 28235408.118887 Remaining Nodes: 998 S CUT: cut 114/621 tcut 0/ 0 bra 190/377 wait 0 cpu 1074741.17 BBnode 2899 split into 3271 (28235440.16) 3272 (28235432.84) (664.57 seconds) R BRANCH: cut 114/623 tcut 0/ 0 bra 189/376 wait 1 cpu 1075405.74 Lower Bound: 28235408.118887 Remaining Nodes: 999 S CUT: cut 115/623 tcut 0/ 0 bra 189/376 wait 0 cpu 1075405.74 BBnode 3124 split into 3406 (28235418.77) 3407 (28235418.16) (516.56 seconds) R BRANCH: cut 115/625 tcut 0/ 0 bra 188/375 wait 1 cpu 1075922.30 Lower Bound: 28235408.118887 Remaining Nodes: 1000 S CUT: cut 116/625 tcut 0/ 0 bra 188/375 wait 0 cpu 1075922.30 BBnode 3077 split into 3291 (28235442.82) 3292 (28235442.75) (637.08 seconds) R BRANCH: cut 116/627 tcut 0/ 0 bra 187/374 wait 1 cpu 1076559.38 Lower Bound: 28235408.118887 Remaining Nodes: 1001 S CUT: cut 117/627 tcut 0/ 0 bra 187/374 wait 0 cpu 1076559.38 BBnode 3264 (now 3819) done cutting: lowerbound 28235438.04 (85.76 seconds) R CUT: cut 116/626 tcut 0/ 0 bra 187/375 wait 1 cpu 1076645.14 Lower Bound: 28235408.118887 Remaining Nodes: 1001 S CUT: cut 117/626 tcut 0/ 0 bra 187/375 wait 0 cpu 1076645.14 BBnode 2372 (now 2973) done cutting: lowerbound 28235471.84 (961.07 seconds) R CUT: cut 116/625 tcut 0/ 0 bra 187/376 wait 1 cpu 1077606.21 Lower Bound: 28235408.118887 Remaining Nodes: 1001 S BRANCH: cut 116/625 tcut 0/ 0 bra 188/376 wait 0 cpu 1077606.21 BBnode 2845 (now 3469) done cutting: lowerbound 28235459.89 (439.44 seconds) R CUT: cut 115/624 tcut 0/ 0 bra 188/377 wait 1 cpu 1078045.64 Lower Bound: 28235408.118887 Remaining Nodes: 1001 S CUT: cut 116/624 tcut 0/ 0 bra 188/377 wait 0 cpu 1078045.64 BBnode 3009 split into 3276 (28235433.60) 3277 (28235438.81) (669.19 seconds) R BRANCH: cut 116/626 tcut 0/ 0 bra 187/376 wait 1 cpu 1078714.83 Lower Bound: 28235408.118887 Remaining Nodes: 1002 S CUT: cut 117/626 tcut 0/ 0 bra 187/376 wait 0 cpu 1078714.83 BBnode 3039 split into 3269 (28235436.77) 3270 (28235435.99) (674.16 seconds) R BRANCH: cut 117/628 tcut 0/ 0 bra 186/375 wait 1 cpu 1079388.99 Lower Bound: 28235408.118887 Remaining Nodes: 1003 S CUT: cut 118/628 tcut 0/ 0 bra 186/375 wait 0 cpu 1079388.99 BBnode 2884 (now 3483) done cutting: lowerbound 28235442.49 (430.59 seconds) R CUT: cut 117/627 tcut 0/ 0 bra 186/376 wait 1 cpu 1079819.58 Lower Bound: 28235408.118887 Remaining Nodes: 1003 S CUT: cut 118/627 tcut 0/ 0 bra 186/376 wait 0 cpu 1079819.58 BBnode 3205 split into 3410 (28235552.92) 3411 (28235444.47) (509.26 seconds) R BRANCH: cut 118/629 tcut 0/ 0 bra 185/375 wait 1 cpu 1080328.84 Lower Bound: 28235408.118887 Remaining Nodes: 1004 S CUT: cut 119/629 tcut 0/ 0 bra 185/375 wait 0 cpu 1080328.84 BBnode 3079 split into 3308 (28235462.29) 3309 (28235448.60) (629.23 seconds) R BRANCH: cut 119/631 tcut 0/ 0 bra 184/374 wait 1 cpu 1080958.06 Lower Bound: 28235408.118887 Remaining Nodes: 1005 S BRANCH: cut 119/631 tcut 0/ 0 bra 185/374 wait 0 cpu 1080958.06 BBnode 3206 split into 3293 (28235441.94) 3294 (28235542.07) (641.90 seconds) R BRANCH: cut 119/633 tcut 0/ 0 bra 184/373 wait 1 cpu 1081599.96 Lower Bound: 28235408.118887 Remaining Nodes: 1006 S CUT: cut 120/633 tcut 0/ 0 bra 184/373 wait 0 cpu 1081599.96 BBnode 2995 split into 3285 (28235419.39) 3286 (28235418.97) (659.14 seconds) R BRANCH: cut 120/635 tcut 0/ 0 bra 183/372 wait 1 cpu 1082259.10 Lower Bound: 28235408.118887 Remaining Nodes: 1007 S CUT: cut 121/635 tcut 0/ 0 bra 183/372 wait 0 cpu 1082259.10 BBnode 2694 (now 3238) done cutting: lowerbound 28235454.89 (695.58 seconds) R CUT: cut 120/634 tcut 0/ 0 bra 183/373 wait 1 cpu 1082954.68 Lower Bound: 28235408.118887 Remaining Nodes: 1007 S CUT: cut 121/634 tcut 0/ 0 bra 183/373 wait 0 cpu 1082954.68 BBnode 3217 split into 3357 (28235437.68) 3358 (28235503.96) (591.26 seconds) R BRANCH: cut 121/636 tcut 0/ 0 bra 182/372 wait 1 cpu 1083545.95 Lower Bound: 28235408.118887 Remaining Nodes: 1008 S CUT: cut 122/636 tcut 0/ 0 bra 182/372 wait 0 cpu 1083545.95 BBnode 3186 (now 3776) done cutting: lowerbound 28235433.91 (136.31 seconds) R CUT: cut 121/635 tcut 0/ 0 bra 182/373 wait 1 cpu 1083682.25 Lower Bound: 28235408.118887 Remaining Nodes: 1008 S BRANCH: cut 121/635 tcut 0/ 0 bra 183/373 wait 0 cpu 1083682.25 BBnode 3145 split into 3280 (28235450.47) 3281 (28235713.70) (675.06 seconds) R BRANCH: cut 121/637 tcut 0/ 0 bra 182/372 wait 1 cpu 1084357.31 Lower Bound: 28235408.118887 Remaining Nodes: 1009 S CUT: cut 122/637 tcut 0/ 0 bra 182/372 wait 0 cpu 1084357.31 BBnode 2295 split into 3209 (28235451.55) 3210 (28235449.64) (737.83 seconds) R BRANCH: cut 122/639 tcut 0/ 0 bra 181/371 wait 1 cpu 1085095.14 Lower Bound: 28235408.118887 Remaining Nodes: 1010 S CUT: cut 123/639 tcut 0/ 0 bra 181/371 wait 0 cpu 1085095.14 BBnode 2914 (now 3475) done cutting: lowerbound 28235429.03 (446.06 seconds) R CUT: cut 122/638 tcut 0/ 0 bra 181/372 wait 1 cpu 1085541.21 Lower Bound: 28235408.118887 Remaining Nodes: 1010 S BRANCH: cut 122/638 tcut 0/ 0 bra 182/372 wait 0 cpu 1085541.21 BBnode 3125 split into 3319 (28235413.74) 3320 (28235415.32) (635.93 seconds) R BRANCH: cut 122/640 tcut 0/ 0 bra 181/371 wait 1 cpu 1086177.14 Lower Bound: 28235408.118887 Remaining Nodes: 1011 S CUT: cut 123/640 tcut 0/ 0 bra 181/371 wait 0 cpu 1086177.14 BBnode 3018 split into 3287 (28235421.25) 3288 (28235494.98) (667.53 seconds) R BRANCH: cut 123/642 tcut 0/ 0 bra 180/370 wait 1 cpu 1086844.67 Lower Bound: 28235408.118887 Remaining Nodes: 1012 S CUT: cut 124/642 tcut 0/ 0 bra 180/370 wait 0 cpu 1086844.67 BBnode 3316 (now 3810) done cutting: lowerbound 28235442.84 (108.63 seconds) R CUT: cut 123/641 tcut 0/ 0 bra 180/371 wait 1 cpu 1086953.30 Lower Bound: 28235408.118887 Remaining Nodes: 1012 S CUT: cut 124/641 tcut 0/ 0 bra 180/371 wait 0 cpu 1086953.30 BBnode 2918 (now 3555) done cutting: lowerbound 28235443.95 (373.56 seconds) R CUT: cut 123/640 tcut 0/ 0 bra 180/372 wait 1 cpu 1087326.87 Lower Bound: 28235408.118887 Remaining Nodes: 1012 S BRANCH: cut 123/640 tcut 0/ 0 bra 181/372 wait 0 cpu 1087326.87 BBnode 3081 (now 3697) done cutting: lowerbound 28235436.70 (222.89 seconds) R CUT: cut 122/639 tcut 0/ 0 bra 181/373 wait 1 cpu 1087549.75 Lower Bound: 28235408.118887 Remaining Nodes: 1012 S BRANCH: cut 122/639 tcut 0/ 0 bra 182/373 wait 0 cpu 1087549.75 BBnode 3342 split into 3412 (28235408.12) 3413 (28235745.27) (523.79 seconds) R BRANCH: cut 122/641 tcut 0/ 0 bra 181/372 wait 1 cpu 1088073.54 Lower Bound: 28235408.119614 Remaining Nodes: 1013 S CUT: cut 123/641 tcut 0/ 0 bra 181/372 wait 0 cpu 1088073.54 BBnode 2987 split into 3278 (28235438.86) 3279 (28235437.64) (683.85 seconds) R BRANCH: cut 123/643 tcut 0/ 0 bra 180/371 wait 1 cpu 1088757.39 Lower Bound: 28235408.119614 Remaining Nodes: 1014 S CUT: cut 124/643 tcut 0/ 0 bra 180/371 wait 0 cpu 1088757.39 BBnode 3154 split into 3351 (28235447.54) 3352 (28235598.59) (605.26 seconds) R BRANCH: cut 124/645 tcut 0/ 0 bra 179/370 wait 1 cpu 1089362.66 Lower Bound: 28235408.119614 Remaining Nodes: 1015 S CUT: cut 125/645 tcut 0/ 0 bra 179/370 wait 0 cpu 1089362.66 BBnode 2953 split into 3346 (28235426.05) 3347 (28235635.65) (616.84 seconds) R BRANCH: cut 125/647 tcut 0/ 0 bra 178/369 wait 1 cpu 1089979.50 Lower Bound: 28235408.119614 Remaining Nodes: 1016 S CUT: cut 126/647 tcut 0/ 0 bra 178/369 wait 0 cpu 1089979.50 BBnode 3120 (now 3766) done cutting: lowerbound 28235437.12 (162.15 seconds) R CUT: cut 125/646 tcut 0/ 0 bra 178/370 wait 1 cpu 1090141.65 Lower Bound: 28235408.119614 Remaining Nodes: 1016 S BRANCH: cut 125/646 tcut 0/ 0 bra 179/370 wait 0 cpu 1090141.65 BBnode 2851 split into 3428 (28235422.62) 3429 (28235435.79) (523.48 seconds) R BRANCH: cut 125/648 tcut 0/ 0 bra 178/369 wait 1 cpu 1090665.13 Lower Bound: 28235408.119614 Remaining Nodes: 1017 S CUT: cut 126/648 tcut 0/ 0 bra 178/369 wait 0 cpu 1090665.13 BBnode 3035 split into 3295 (28235440.15) 3296 (28235440.28) (666.80 seconds) R BRANCH: cut 126/650 tcut 0/ 0 bra 177/368 wait 1 cpu 1091331.93 Lower Bound: 28235408.119614 Remaining Nodes: 1018 S CUT: cut 127/650 tcut 0/ 0 bra 177/368 wait 0 cpu 1091331.93 BBnode 3173 split into 3312 (28235428.45) 3313 (28235429.24) (656.17 seconds) R BRANCH: cut 127/652 tcut 0/ 0 bra 176/367 wait 1 cpu 1091988.10 Lower Bound: 28235408.119614 Remaining Nodes: 1019 S CUT: cut 128/652 tcut 0/ 0 bra 176/367 wait 0 cpu 1091988.10 BBnode 3149 split into 3383 (28235585.28) 3384 (28235456.48) (586.96 seconds) R BRANCH: cut 128/654 tcut 0/ 0 bra 175/366 wait 1 cpu 1092575.05 Lower Bound: 28235408.119614 Remaining Nodes: 1020 S CUT: cut 129/654 tcut 0/ 0 bra 175/366 wait 0 cpu 1092575.05 BBnode 3056 split into 3314 (28235429.93) 3315 (28235603.29) (658.87 seconds) R BRANCH: cut 129/656 tcut 0/ 0 bra 174/365 wait 1 cpu 1093233.93 Lower Bound: 28235408.119614 Remaining Nodes: 1021 S CUT: cut 130/656 tcut 0/ 0 bra 174/365 wait 0 cpu 1093233.93 BBnode 2861 split into 3300 (28235454.66) 3301 (28235452.27) (677.70 seconds) R BRANCH: cut 130/658 tcut 0/ 0 bra 173/364 wait 1 cpu 1093911.63 Lower Bound: 28235408.119614 Remaining Nodes: 1022 S CUT: cut 131/658 tcut 0/ 0 bra 173/364 wait 0 cpu 1093911.63 BBnode 2957 split into 3304 (28235431.99) 3305 (28235434.55) (673.64 seconds) R BRANCH: cut 131/660 tcut 0/ 0 bra 172/363 wait 1 cpu 1094585.27 Lower Bound: 28235408.119614 Remaining Nodes: 1023 S CUT: cut 132/660 tcut 0/ 0 bra 172/363 wait 0 cpu 1094585.27 BBnode 2938 split into 3297 (28235449.92) 3298 (28235449.59) (681.45 seconds) R BRANCH: cut 132/662 tcut 0/ 0 bra 171/362 wait 1 cpu 1095266.72 Lower Bound: 28235408.119614 Remaining Nodes: 1024 S CUT: cut 133/662 tcut 0/ 0 bra 171/362 wait 0 cpu 1095266.72 BBnode 3138 split into 3348 (28235435.68) 3349 (28235436.53) (637.02 seconds) R BRANCH: cut 133/664 tcut 0/ 0 bra 170/361 wait 1 cpu 1095903.74 Lower Bound: 28235408.119614 Remaining Nodes: 1025 S CUT: cut 134/664 tcut 0/ 0 bra 170/361 wait 0 cpu 1095903.74 BBnode 2965 split into 3363 (28235443.34) 3364 (28235562.64) (624.80 seconds) R BRANCH: cut 134/666 tcut 0/ 0 bra 169/360 wait 1 cpu 1096528.54 Lower Bound: 28235408.119614 Remaining Nodes: 1026 S CUT: cut 135/666 tcut 0/ 0 bra 169/360 wait 0 cpu 1096528.54 BBnode 3258 (now 3838) done cutting: lowerbound 28235444.81 (116.32 seconds) R CUT: cut 134/665 tcut 0/ 0 bra 169/361 wait 1 cpu 1096644.85 Lower Bound: 28235408.119614 Remaining Nodes: 1026 S CUT: cut 135/665 tcut 0/ 0 bra 169/361 wait 0 cpu 1096644.85 BBnode 3112 (now 3738) done cutting: lowerbound 28235442.72 (217.63 seconds) R CUT: cut 134/664 tcut 0/ 0 bra 169/362 wait 1 cpu 1096862.49 Lower Bound: 28235408.119614 Remaining Nodes: 1026 S BRANCH: cut 134/664 tcut 0/ 0 bra 170/362 wait 0 cpu 1096862.49 BBnode 3141 (now 3725) done cutting: lowerbound 28235444.08 (228.65 seconds) R CUT: cut 133/663 tcut 0/ 0 bra 170/363 wait 1 cpu 1097091.14 Lower Bound: 28235408.119614 Remaining Nodes: 1026 S CUT: cut 134/663 tcut 0/ 0 bra 170/363 wait 0 cpu 1097091.14 BBnode 3275 (now 3857) done cutting: lowerbound 28235439.35 (108.76 seconds) R CUT: cut 133/662 tcut 0/ 0 bra 170/364 wait 1 cpu 1097199.89 Lower Bound: 28235408.119614 Remaining Nodes: 1026 S BRANCH: cut 133/662 tcut 0/ 0 bra 171/364 wait 0 cpu 1097199.89 BBnode 3036 (now 3625) done cutting: lowerbound 28235453.29 (334.15 seconds) R CUT: cut 132/661 tcut 0/ 0 bra 171/365 wait 1 cpu 1097534.05 Lower Bound: 28235408.119614 Remaining Nodes: 1026 S BRANCH: cut 132/661 tcut 0/ 0 bra 172/365 wait 0 cpu 1097534.05 BBnode 2931 (now 3585) done cutting: lowerbound 28235446.60 (387.44 seconds) R CUT: cut 131/660 tcut 0/ 0 bra 172/366 wait 1 cpu 1097921.49 Lower Bound: 28235408.119614 Remaining Nodes: 1026 S BRANCH: cut 131/660 tcut 0/ 0 bra 173/366 wait 0 cpu 1097921.49 BBnode 3137 split into 3361 (28235434.44) 3362 (28235594.49) (640.33 seconds) R BRANCH: cut 131/662 tcut 0/ 0 bra 172/365 wait 1 cpu 1098561.82 Lower Bound: 28235408.119614 Remaining Nodes: 1027 S CUT: cut 132/662 tcut 0/ 0 bra 172/365 wait 0 cpu 1098561.82 BBnode 2737 (now 3322) done cutting: lowerbound 28235445.40 (668.59 seconds) R CUT: cut 131/661 tcut 0/ 0 bra 172/366 wait 1 cpu 1099230.40 Lower Bound: 28235408.119614 Remaining Nodes: 1027 S CUT: cut 132/661 tcut 0/ 0 bra 172/366 wait 0 cpu 1099230.40 BBnode 2804 (now 3405) done cutting: lowerbound 28235464.45 (582.31 seconds) R CUT: cut 131/660 tcut 0/ 0 bra 172/367 wait 1 cpu 1099812.71 Lower Bound: 28235408.119614 Remaining Nodes: 1027 S BRANCH: cut 131/660 tcut 0/ 0 bra 173/367 wait 0 cpu 1099812.71 BBnode 3237 (now 3699) done cutting: lowerbound 28235425.57 (271.83 seconds) R CUT: cut 130/659 tcut 0/ 0 bra 173/368 wait 1 cpu 1100084.54 Lower Bound: 28235408.119614 Remaining Nodes: 1027 S BRANCH: cut 130/659 tcut 0/ 0 bra 174/368 wait 0 cpu 1100084.54 BBnode 3354 (now 3840) done cutting: lowerbound 28235450.75 (138.57 seconds) R CUT: cut 129/658 tcut 0/ 0 bra 174/369 wait 1 cpu 1100223.11 Lower Bound: 28235408.119614 Remaining Nodes: 1027 S BRANCH: cut 129/658 tcut 0/ 0 bra 175/369 wait 0 cpu 1100223.11 BBnode 3085 split into 3365 (28235449.68) 3366 (28235592.35) (649.55 seconds) R BRANCH: cut 129/660 tcut 0/ 0 bra 174/368 wait 1 cpu 1100872.66 Lower Bound: 28235408.119614 Remaining Nodes: 1028 S BRANCH: cut 129/660 tcut 0/ 0 bra 175/368 wait 0 cpu 1100872.66 BBnode 2951 (now 3632) done cutting: lowerbound 28235450.59 (343.69 seconds) R CUT: cut 128/659 tcut 0/ 0 bra 175/369 wait 1 cpu 1101216.35 Lower Bound: 28235408.119614 Remaining Nodes: 1028 S CUT: cut 129/659 tcut 0/ 0 bra 175/369 wait 0 cpu 1101216.35 BBnode 3255 (now 3841) done cutting: lowerbound 28235450.64 (139.92 seconds) R CUT: cut 128/658 tcut 0/ 0 bra 175/370 wait 1 cpu 1101356.27 Lower Bound: 28235408.119614 Remaining Nodes: 1028 S CUT: cut 129/658 tcut 0/ 0 bra 175/370 wait 0 cpu 1101356.27 BBnode 3337 (now 3885) done cutting: lowerbound 28235418.22 (86.54 seconds) R CUT: cut 128/657 tcut 0/ 0 bra 175/371 wait 1 cpu 1101442.81 Lower Bound: 28235408.119614 Remaining Nodes: 1028 S BRANCH: cut 128/657 tcut 0/ 0 bra 176/371 wait 0 cpu 1101442.81 BBnode 3073 split into 3370 (28235454.09) 3371 (28235452.96) (641.09 seconds) R BRANCH: cut 128/659 tcut 0/ 0 bra 175/370 wait 1 cpu 1102083.90 Lower Bound: 28235408.119614 Remaining Nodes: 1029 S CUT: cut 129/659 tcut 0/ 0 bra 175/370 wait 0 cpu 1102083.90 BBnode 3306 split into 3389 (28235419.19) 3390 (28235417.19) (611.83 seconds) R BRANCH: cut 129/661 tcut 0/ 0 bra 174/369 wait 1 cpu 1102695.73 Lower Bound: 28235408.119614 Remaining Nodes: 1030 S CUT: cut 130/661 tcut 0/ 0 bra 174/369 wait 0 cpu 1102695.73 BBnode 2932 (now 3586) done cutting: lowerbound 28235461.37 (404.62 seconds) R CUT: cut 129/660 tcut 0/ 0 bra 174/370 wait 1 cpu 1103100.35 Lower Bound: 28235408.119614 Remaining Nodes: 1030 S CUT: cut 130/660 tcut 0/ 0 bra 174/370 wait 0 cpu 1103100.35 BBnode 3037 (now 3623) done cutting: lowerbound 28235450.43 (360.45 seconds) R CUT: cut 129/659 tcut 0/ 0 bra 174/371 wait 1 cpu 1103460.80 Lower Bound: 28235408.119614 Remaining Nodes: 1030 S CUT: cut 130/659 tcut 0/ 0 bra 174/371 wait 0 cpu 1103460.80 BBnode 3197 split into 3393 (28235449.39) 3394 (28235586.40) (610.28 seconds) R BRANCH: cut 130/661 tcut 0/ 0 bra 173/370 wait 1 cpu 1104071.08 Lower Bound: 28235408.119614 Remaining Nodes: 1031 S CUT: cut 131/661 tcut 0/ 0 bra 173/370 wait 0 cpu 1104071.08 BBnode 3407 (now 3890) done cutting: lowerbound 28235419.13 (86.27 seconds) R CUT: cut 130/660 tcut 0/ 0 bra 173/371 wait 1 cpu 1104157.35 Lower Bound: 28235408.119614 Remaining Nodes: 1031 S BRANCH: cut 130/660 tcut 0/ 0 bra 174/371 wait 0 cpu 1104157.35 BBnode 3101 (now 3751) done cutting: lowerbound 28235439.56 (239.24 seconds) R CUT: cut 129/659 tcut 0/ 0 bra 174/372 wait 1 cpu 1104396.60 Lower Bound: 28235408.119614 Remaining Nodes: 1031 S BRANCH: cut 129/659 tcut 0/ 0 bra 175/372 wait 0 cpu 1104396.60 BBnode 3088 (now 3721) done cutting: lowerbound 28235469.23 (264.23 seconds) R CUT: cut 128/658 tcut 0/ 0 bra 175/373 wait 1 cpu 1104660.82 Lower Bound: 28235408.119614 Remaining Nodes: 1031 S CUT: cut 129/658 tcut 0/ 0 bra 175/373 wait 0 cpu 1104660.82 BBnode 3162 split into 3395 (28235460.03) 3396 (28235461.15) (611.43 seconds) R BRANCH: cut 129/660 tcut 0/ 0 bra 174/372 wait 1 cpu 1105272.26 Lower Bound: 28235408.119614 Remaining Nodes: 1032 S CUT: cut 130/660 tcut 0/ 0 bra 174/372 wait 0 cpu 1105272.26 BBnode 3412 (now 3919) done cutting: lowerbound 28235409.35 (65.79 seconds) R CUT: cut 129/659 tcut 0/ 0 bra 174/373 wait 1 cpu 1105338.05 Lower Bound: 28235409.349046 Remaining Nodes: 1032 S BRANCH: cut 129/659 tcut 0/ 0 bra 175/373 wait 0 cpu 1105338.05 BBnode 3164 split into 3310 (28235454.10) 3311 (28235609.36) (713.20 seconds) R BRANCH: cut 129/661 tcut 0/ 0 bra 174/372 wait 1 cpu 1106051.24 Lower Bound: 28235409.349046 Remaining Nodes: 1033 BBnode 3257 split into 3359 (28235450.14) 3360 (28235455.67) (666.19 seconds) R BRANCH: cut 129/663 tcut 0/ 0 bra 173/371 wait 2 cpu 1106717.43 Lower Bound: 28235409.349046 Remaining Nodes: 1034 S CUT: cut 130/663 tcut 0/ 0 bra 173/371 wait 1 cpu 1106717.43 S BRANCH: cut 130/663 tcut 0/ 0 bra 174/371 wait 0 cpu 1106717.43 BBnode 3225 (now 3794) done cutting: lowerbound 28235452.93 (200.45 seconds) R CUT: cut 129/662 tcut 0/ 0 bra 174/372 wait 1 cpu 1106917.88 Lower Bound: 28235409.349046 Remaining Nodes: 1034 S CUT: cut 130/662 tcut 0/ 0 bra 174/372 wait 0 cpu 1106917.88 BBnode 2852 split into 3323 (28235443.60) 3324 (28235433.68) (706.73 seconds) R BRANCH: cut 130/664 tcut 0/ 0 bra 173/371 wait 1 cpu 1107624.61 Lower Bound: 28235409.349046 Remaining Nodes: 1035 S CUT: cut 131/664 tcut 0/ 0 bra 173/371 wait 0 cpu 1107624.61 BBnode 3287 (now 3914) done cutting: lowerbound 28235422.72 (71.11 seconds) R CUT: cut 130/663 tcut 0/ 0 bra 173/372 wait 1 cpu 1107695.71 Lower Bound: 28235409.349046 Remaining Nodes: 1035 S BRANCH: cut 130/663 tcut 0/ 0 bra 174/372 wait 0 cpu 1107695.71 BBnode 2757 (now 3388) done cutting: lowerbound 28235446.96 (618.47 seconds) R CUT: cut 129/662 tcut 0/ 0 bra 174/373 wait 1 cpu 1108314.19 Lower Bound: 28235409.349046 Remaining Nodes: 1035 S CUT: cut 130/662 tcut 0/ 0 bra 174/373 wait 0 cpu 1108314.19 BBnode 2898 split into 3334 (28235425.29) 3335 (28235595.81) (698.93 seconds) R BRANCH: cut 130/664 tcut 0/ 0 bra 173/372 wait 1 cpu 1109013.12 Lower Bound: 28235409.349046 Remaining Nodes: 1036 S CUT: cut 131/664 tcut 0/ 0 bra 173/372 wait 0 cpu 1109013.12 BBnode 3072 split into 3340 (28235447.22) 3341 (28235450.50) (697.71 seconds) R BRANCH: cut 131/666 tcut 0/ 0 bra 172/371 wait 1 cpu 1109710.83 Lower Bound: 28235409.349046 Remaining Nodes: 1037 S BRANCH: cut 131/666 tcut 0/ 0 bra 173/371 wait 0 cpu 1109710.83 BBnode 3010 split into 3377 (28235445.27) 3378 (28235447.90) (652.84 seconds) R BRANCH: cut 131/668 tcut 0/ 0 bra 172/370 wait 1 cpu 1110363.67 Lower Bound: 28235409.349046 Remaining Nodes: 1038 S CUT: cut 132/668 tcut 0/ 0 bra 172/370 wait 0 cpu 1110363.67 BBnode 3220 (now 3806) done cutting: lowerbound 28235446.38 (191.82 seconds) R CUT: cut 131/667 tcut 0/ 0 bra 172/371 wait 1 cpu 1110555.49 Lower Bound: 28235409.349046 Remaining Nodes: 1038 S BRANCH: cut 131/667 tcut 0/ 0 bra 173/371 wait 0 cpu 1110555.49 BBnode 3290 split into 3381 (28235434.73) 3382 (28235433.81) (653.88 seconds) R BRANCH: cut 131/669 tcut 0/ 0 bra 172/370 wait 1 cpu 1111209.37 Lower Bound: 28235409.349046 Remaining Nodes: 1039 S CUT: cut 132/669 tcut 0/ 0 bra 172/370 wait 0 cpu 1111209.37 BBnode 3321 split into 3403 (28235420.81) 3404 (28235775.48) (623.64 seconds) R BRANCH: cut 132/671 tcut 0/ 0 bra 171/369 wait 1 cpu 1111833.01 Lower Bound: 28235409.349046 Remaining Nodes: 1040 S CUT: cut 133/671 tcut 0/ 0 bra 171/369 wait 0 cpu 1111833.01 BBnode 3026 (now 3635) done cutting: lowerbound 28235424.61 (367.31 seconds) R CUT: cut 132/670 tcut 0/ 0 bra 171/370 wait 1 cpu 1112200.31 Lower Bound: 28235409.349046 Remaining Nodes: 1040 S BRANCH: cut 132/670 tcut 0/ 0 bra 172/370 wait 0 cpu 1112200.31 BBnode 3048 (now 3758) done cutting: lowerbound 28235462.27 (244.06 seconds) R CUT: cut 131/669 tcut 0/ 0 bra 172/371 wait 1 cpu 1112444.37 Lower Bound: 28235409.349046 Remaining Nodes: 1040 S CUT: cut 132/669 tcut 0/ 0 bra 172/371 wait 0 cpu 1112444.37 BBnode 3058 (now 3719) done cutting: lowerbound 28235432.87 (286.22 seconds) R CUT: cut 131/668 tcut 0/ 0 bra 172/372 wait 1 cpu 1112730.59 Lower Bound: 28235409.349046 Remaining Nodes: 1040 S BRANCH: cut 131/668 tcut 0/ 0 bra 173/372 wait 0 cpu 1112730.59 BBnode 2920 (now 3450) done cutting: lowerbound 28235451.06 (562.97 seconds) R CUT: cut 130/667 tcut 0/ 0 bra 173/373 wait 1 cpu 1113293.56 Lower Bound: 28235409.349046 Remaining Nodes: 1040 S CUT: cut 131/667 tcut 0/ 0 bra 173/373 wait 0 cpu 1113293.56 BBnode 2934 (now 3574) done cutting: lowerbound 28235468.82 (446.32 seconds) R CUT: cut 130/666 tcut 0/ 0 bra 173/374 wait 1 cpu 1113739.88 Lower Bound: 28235409.349046 Remaining Nodes: 1040 S CUT: cut 131/666 tcut 0/ 0 bra 173/374 wait 0 cpu 1113739.88 BBnode 3181 split into 3399 (28235600.61) 3400 (28235444.75) (632.96 seconds) R BRANCH: cut 131/668 tcut 0/ 0 bra 172/373 wait 1 cpu 1114372.85 Lower Bound: 28235409.349046 Remaining Nodes: 1041 S CUT: cut 132/668 tcut 0/ 0 bra 172/373 wait 0 cpu 1114372.85 BBnode 3060 (now 3698) done cutting: lowerbound 28235439.40 (309.66 seconds) R CUT: cut 131/667 tcut 0/ 0 bra 172/374 wait 1 cpu 1114682.50 Lower Bound: 28235409.349046 Remaining Nodes: 1041 S BRANCH: cut 131/667 tcut 0/ 0 bra 173/374 wait 0 cpu 1114682.50 BBnode 3092 (now 3682) done cutting: lowerbound 28235431.54 (330.79 seconds) R CUT: cut 130/666 tcut 0/ 0 bra 173/375 wait 1 cpu 1115013.29 Lower Bound: 28235409.349046 Remaining Nodes: 1041 S BRANCH: cut 130/666 tcut 0/ 0 bra 174/375 wait 0 cpu 1115013.29 BBnode 3140 (now 3770) done cutting: lowerbound 28235450.83 (245.86 seconds) R CUT: cut 129/665 tcut 0/ 0 bra 174/376 wait 1 cpu 1115259.16 Lower Bound: 28235409.349046 Remaining Nodes: 1041 S CUT: cut 130/665 tcut 0/ 0 bra 174/376 wait 0 cpu 1115259.16 BBnode 2939 split into 3391 (28235445.48) 3392 (28235690.47) (650.88 seconds) R BRANCH: cut 130/667 tcut 0/ 0 bra 173/375 wait 1 cpu 1115910.03 Lower Bound: 28235409.349046 Remaining Nodes: 1042 S CUT: cut 131/667 tcut 0/ 0 bra 173/375 wait 0 cpu 1115910.03 BBnode 3330 (now 3839) done cutting: lowerbound 28235419.04 (184.82 seconds) R CUT: cut 130/666 tcut 0/ 0 bra 173/376 wait 1 cpu 1116094.85 Lower Bound: 28235409.349046 Remaining Nodes: 1042 S BRANCH: cut 130/666 tcut 0/ 0 bra 174/376 wait 0 cpu 1116094.85 BBnode 3117 (now 3771) done cutting: lowerbound 28235431.63 (251.15 seconds) R CUT: cut 129/665 tcut 0/ 0 bra 174/377 wait 1 cpu 1116346.00 Lower Bound: 28235409.349046 Remaining Nodes: 1042 S BRANCH: cut 129/665 tcut 0/ 0 bra 175/377 wait 0 cpu 1116346.00 BBnode 3289 split into 3432 (28235442.23) 3433 (28235438.80) (609.47 seconds) R BRANCH: cut 129/667 tcut 0/ 0 bra 174/376 wait 1 cpu 1116955.47 Lower Bound: 28235409.349046 Remaining Nodes: 1043 S CUT: cut 130/667 tcut 0/ 0 bra 174/376 wait 0 cpu 1116955.47 BBnode 3357 (now 3905) done cutting: lowerbound 28235438.75 (110.81 seconds) R CUT: cut 129/666 tcut 0/ 0 bra 174/377 wait 1 cpu 1117066.28 Lower Bound: 28235409.349046 Remaining Nodes: 1043 S BRANCH: cut 129/666 tcut 0/ 0 bra 175/377 wait 0 cpu 1117066.28 BBnode 2855 split into 3401 (28235526.63) 3402 (28235463.68) (650.55 seconds) R BRANCH: cut 129/668 tcut 0/ 0 bra 174/376 wait 1 cpu 1117716.82 Lower Bound: 28235409.349046 Remaining Nodes: 1044 S CUT: cut 130/668 tcut 0/ 0 bra 174/376 wait 0 cpu 1117716.82 BBnode 3244 split into 3443 (28235458.61) 3444 (28235457.67) (603.57 seconds) R BRANCH: cut 130/670 tcut 0/ 0 bra 173/375 wait 1 cpu 1118320.39 Lower Bound: 28235409.349046 Remaining Nodes: 1045 S BRANCH: cut 130/670 tcut 0/ 0 bra 174/375 wait 0 cpu 1118320.39 BBnode 3066 split into 3414 (28235504.96) 3415 (28235440.41) (647.09 seconds) R BRANCH: cut 130/672 tcut 0/ 0 bra 173/374 wait 1 cpu 1118967.49 Lower Bound: 28235409.349046 Remaining Nodes: 1046 S CUT: cut 131/672 tcut 0/ 0 bra 173/374 wait 0 cpu 1118967.49 BBnode 3361 (now 3945) done cutting: lowerbound 28235435.37 (79.78 seconds) R CUT: cut 130/671 tcut 0/ 0 bra 173/375 wait 1 cpu 1119047.27 Lower Bound: 28235409.349046 Remaining Nodes: 1046 S BRANCH: cut 130/671 tcut 0/ 0 bra 174/375 wait 0 cpu 1119047.27 BBnode 3351 (now 3955) done cutting: lowerbound 28235448.24 (74.56 seconds) R CUT: cut 129/670 tcut 0/ 0 bra 174/376 wait 1 cpu 1119121.84 Lower Bound: 28235409.349046 Remaining Nodes: 1046 S BRANCH: cut 129/670 tcut 0/ 0 bra 175/376 wait 0 cpu 1119121.84 BBnode 3314 (now 3929) done cutting: lowerbound 28235430.88 (115.90 seconds) R CUT: cut 128/669 tcut 0/ 0 bra 175/377 wait 1 cpu 1119237.74 Lower Bound: 28235409.349046 Remaining Nodes: 1046 S BRANCH: cut 128/669 tcut 0/ 0 bra 176/377 wait 0 cpu 1119237.74 BBnode 3386 split into 3481 (28235502.64) 3482 (28235431.27) (592.02 seconds) R BRANCH: cut 128/671 tcut 0/ 0 bra 175/376 wait 1 cpu 1119829.76 Lower Bound: 28235409.349046 Remaining Nodes: 1047 S CUT: cut 129/671 tcut 0/ 0 bra 175/376 wait 0 cpu 1119829.76 BBnode 3228 split into 3418 (28235442.46) 3419 (28235443.25) (658.81 seconds) R BRANCH: cut 129/673 tcut 0/ 0 bra 174/375 wait 1 cpu 1120488.56 Lower Bound: 28235409.349046 Remaining Nodes: 1048 S CUT: cut 130/673 tcut 0/ 0 bra 174/375 wait 0 cpu 1120488.56 BBnode 3178 (now 3818) done cutting: lowerbound 28235462.47 (240.28 seconds) R CUT: cut 129/672 tcut 0/ 0 bra 174/376 wait 1 cpu 1120728.84 Lower Bound: 28235409.349046 Remaining Nodes: 1048 S CUT: cut 130/672 tcut 0/ 0 bra 174/376 wait 0 cpu 1120728.84 BBnode 3231 (now 3831) done cutting: lowerbound 28235430.86 (230.31 seconds) R CUT: cut 129/671 tcut 0/ 0 bra 174/377 wait 1 cpu 1120959.16 Lower Bound: 28235409.349046 Remaining Nodes: 1048 S BRANCH: cut 129/671 tcut 0/ 0 bra 175/377 wait 0 cpu 1120959.16 BBnode 3346 (now 3922) done cutting: lowerbound 28235426.82 (132.13 seconds) R CUT: cut 128/670 tcut 0/ 0 bra 175/378 wait 1 cpu 1121091.29 Lower Bound: 28235409.349046 Remaining Nodes: 1048 S BRANCH: cut 128/670 tcut 0/ 0 bra 176/378 wait 0 cpu 1121091.29 BBnode 3283 split into 3571 (28235588.29) 3572 (28235432.64) (511.79 seconds) R BRANCH: cut 128/672 tcut 0/ 0 bra 175/377 wait 1 cpu 1121603.07 Lower Bound: 28235409.349046 Remaining Nodes: 1049 S CUT: cut 129/672 tcut 0/ 0 bra 175/377 wait 0 cpu 1121603.07 BBnode 2756 (now 3385) done cutting: lowerbound 28235440.83 (697.88 seconds) R CUT: cut 128/671 tcut 0/ 0 bra 175/378 wait 1 cpu 1122300.95 Lower Bound: 28235409.349046 Remaining Nodes: 1049 S BRANCH: cut 128/671 tcut 0/ 0 bra 176/378 wait 0 cpu 1122300.95 BBnode 3196 (now 3830) done cutting: lowerbound 28235452.42 (234.69 seconds) R CUT: cut 127/670 tcut 0/ 0 bra 176/379 wait 1 cpu 1122535.64 Lower Bound: 28235409.349046 Remaining Nodes: 1049 S BRANCH: cut 127/670 tcut 0/ 0 bra 177/379 wait 0 cpu 1122535.64 BBnode 3065 split into 3423 (28235557.90) 3424 (28235437.20) (662.65 seconds) R BRANCH: cut 127/672 tcut 0/ 0 bra 176/378 wait 1 cpu 1123198.29 Lower Bound: 28235409.349046 Remaining Nodes: 1050 S CUT: cut 128/672 tcut 0/ 0 bra 176/378 wait 0 cpu 1123198.29 BBnode 3131 (now 3759) done cutting: lowerbound 28235425.04 (302.21 seconds) R CUT: cut 127/671 tcut 0/ 0 bra 176/379 wait 1 cpu 1123500.50 Lower Bound: 28235409.349046 Remaining Nodes: 1050 S BRANCH: cut 127/671 tcut 0/ 0 bra 177/379 wait 0 cpu 1123500.50 BBnode 3338 split into 3484 (28235442.60) 3485 (28235564.41) (596.89 seconds) R BRANCH: cut 127/673 tcut 0/ 0 bra 176/378 wait 1 cpu 1124097.40 Lower Bound: 28235409.349046 Remaining Nodes: 1051 S CUT: cut 128/673 tcut 0/ 0 bra 176/378 wait 0 cpu 1124097.40 BBnode 3150 split into 3436 (28235453.42) 3437 (28235520.71) (644.03 seconds) R BRANCH: cut 128/675 tcut 0/ 0 bra 175/377 wait 1 cpu 1124741.43 Lower Bound: 28235409.349046 Remaining Nodes: 1052 S BRANCH: cut 128/675 tcut 0/ 0 bra 176/377 wait 0 cpu 1124741.43 BBnode 3167 (now 3777) done cutting: lowerbound 28235427.37 (287.27 seconds) R CUT: cut 127/674 tcut 0/ 0 bra 176/378 wait 1 cpu 1125028.70 Lower Bound: 28235409.349046 Remaining Nodes: 1052 S BRANCH: cut 127/674 tcut 0/ 0 bra 177/378 wait 0 cpu 1125028.70 BBnode 3192 (now 3816) done cutting: lowerbound 28235443.10 (250.07 seconds) R CUT: cut 126/673 tcut 0/ 0 bra 177/379 wait 1 cpu 1125278.77 Lower Bound: 28235409.349046 Remaining Nodes: 1052 S BRANCH: cut 126/673 tcut 0/ 0 bra 178/379 wait 0 cpu 1125278.77 BBnode 3245 split into 3453 (28235438.32) 3454 (28235444.84) (629.56 seconds) R BRANCH: cut 126/675 tcut 0/ 0 bra 177/378 wait 1 cpu 1125908.34 Lower Bound: 28235409.349046 Remaining Nodes: 1053 S CUT: cut 127/675 tcut 0/ 0 bra 177/378 wait 0 cpu 1125908.34 BBnode 3261 (now 3883) done cutting: lowerbound 28235430.22 (182.35 seconds) R CUT: cut 126/674 tcut 0/ 0 bra 177/379 wait 1 cpu 1126090.69 Lower Bound: 28235409.349046 Remaining Nodes: 1053 S BRANCH: cut 126/674 tcut 0/ 0 bra 178/379 wait 0 cpu 1126090.69 BBnode 2921 (now 3449) done cutting: lowerbound 28235452.40 (628.55 seconds) R CUT: cut 125/673 tcut 0/ 0 bra 178/380 wait 1 cpu 1126719.24 Lower Bound: 28235409.349046 Remaining Nodes: 1053 S CUT: cut 126/673 tcut 0/ 0 bra 178/380 wait 0 cpu 1126719.24 BBnode 2834 (now 3452) done cutting: lowerbound 28235473.47 (626.10 seconds) R CUT: cut 125/672 tcut 0/ 0 bra 178/381 wait 1 cpu 1127345.34 Lower Bound: 28235409.349046 Remaining Nodes: 1053 S BRANCH: cut 125/672 tcut 0/ 0 bra 179/381 wait 0 cpu 1127345.34 BBnode 3133 split into 3420 (28235443.65) 3421 (28235442.39) (672.08 seconds) R BRANCH: cut 125/674 tcut 0/ 0 bra 178/380 wait 1 cpu 1128017.42 Lower Bound: 28235409.349046 Remaining Nodes: 1054 S CUT: cut 126/674 tcut 0/ 0 bra 178/380 wait 0 cpu 1128017.42 BBnode 3247 split into 3476 (28235482.22) 3477 (28235418.22) (614.91 seconds) R BRANCH: cut 126/676 tcut 0/ 0 bra 177/379 wait 1 cpu 1128632.33 Lower Bound: 28235409.349046 Remaining Nodes: 1055 S CUT: cut 127/676 tcut 0/ 0 bra 177/379 wait 0 cpu 1128632.33 BBnode 3363 (now 3938) done cutting: lowerbound 28235444.51 (113.82 seconds) R CUT: cut 126/675 tcut 0/ 0 bra 177/380 wait 1 cpu 1128746.15 Lower Bound: 28235409.349046 Remaining Nodes: 1055 S CUT: cut 127/675 tcut 0/ 0 bra 177/380 wait 0 cpu 1128746.15 BBnode 3204 split into 3439 (28235452.27) 3440 (28235452.32) (648.76 seconds) R BRANCH: cut 127/677 tcut 0/ 0 bra 176/379 wait 1 cpu 1129394.91 Lower Bound: 28235409.349046 Remaining Nodes: 1056 S BRANCH: cut 127/677 tcut 0/ 0 bra 177/379 wait 0 cpu 1129394.91 BBnode 3246 split into 3544 (28235437.86) 3545 (28235431.42) (548.98 seconds) R BRANCH: cut 127/679 tcut 0/ 0 bra 176/378 wait 1 cpu 1129943.90 Lower Bound: 28235409.349046 Remaining Nodes: 1057 S CUT: cut 128/679 tcut 0/ 0 bra 176/378 wait 0 cpu 1129943.90 BBnode 3055 (now 3674) done cutting: lowerbound 28235445.09 (407.79 seconds) R CUT: cut 127/678 tcut 0/ 0 bra 176/379 wait 1 cpu 1130351.69 Lower Bound: 28235409.349046 Remaining Nodes: 1057 S CUT: cut 128/678 tcut 0/ 0 bra 176/379 wait 0 cpu 1130351.69 BBnode 3280 (now 3975) done cutting: lowerbound 28235451.10 (88.97 seconds) R CUT: cut 127/677 tcut 0/ 0 bra 176/380 wait 1 cpu 1130440.65 Lower Bound: 28235409.349046 Remaining Nodes: 1057 S BRANCH: cut 127/677 tcut 0/ 0 bra 177/380 wait 0 cpu 1130440.65 BBnode 3171 (now 3804) done cutting: lowerbound 28235427.44 (275.70 seconds) R CUT: cut 126/676 tcut 0/ 0 bra 177/381 wait 1 cpu 1130716.35 Lower Bound: 28235409.349046 Remaining Nodes: 1057 S BRANCH: cut 126/676 tcut 0/ 0 bra 178/381 wait 0 cpu 1130716.35 BBnode 3269 (now 3898) done cutting: lowerbound 28235440.25 (175.08 seconds) R CUT: cut 125/675 tcut 0/ 0 bra 178/382 wait 1 cpu 1130891.43 Lower Bound: 28235409.349046 Remaining Nodes: 1057 S BRANCH: cut 125/675 tcut 0/ 0 bra 179/382 wait 0 cpu 1130891.43 BBnode 3158 (now 3754) done cutting: lowerbound 28235444.63 (334.22 seconds) R CUT: cut 124/674 tcut 0/ 0 bra 179/383 wait 1 cpu 1131225.65 Lower Bound: 28235409.349046 Remaining Nodes: 1057 S BRANCH: cut 124/674 tcut 0/ 0 bra 180/383 wait 0 cpu 1131225.65 BBnode 3387 split into 3460 (28235431.27) 3461 (28235429.52) (642.42 seconds) R BRANCH: cut 124/676 tcut 0/ 0 bra 179/382 wait 1 cpu 1131868.07 Lower Bound: 28235409.349046 Remaining Nodes: 1058 S CUT: cut 125/676 tcut 0/ 0 bra 179/382 wait 0 cpu 1131868.07 BBnode 3267 (now 3879) done cutting: lowerbound 28235464.28 (213.73 seconds) R CUT: cut 124/675 tcut 0/ 0 bra 179/383 wait 1 cpu 1132081.80 Lower Bound: 28235409.349046 Remaining Nodes: 1058 S CUT: cut 125/675 tcut 0/ 0 bra 179/383 wait 0 cpu 1132081.80 BBnode 3393 (now 3963) done cutting: lowerbound 28235449.95 (102.99 seconds) R CUT: cut 124/674 tcut 0/ 0 bra 179/384 wait 1 cpu 1132184.79 Lower Bound: 28235409.349046 Remaining Nodes: 1058 S BRANCH: cut 124/674 tcut 0/ 0 bra 180/384 wait 0 cpu 1132184.79 BBnode 3403 (now 3987) done cutting: lowerbound 28235421.70 (88.63 seconds) R CUT: cut 123/673 tcut 0/ 0 bra 180/385 wait 1 cpu 1132273.42 Lower Bound: 28235409.349046 Remaining Nodes: 1058 S BRANCH: cut 123/673 tcut 0/ 0 bra 181/385 wait 0 cpu 1132273.42 BBnode 3142 (now 3722) done cutting: lowerbound 28235440.01 (363.05 seconds) R CUT: cut 122/672 tcut 0/ 0 bra 181/386 wait 1 cpu 1132636.48 Lower Bound: 28235409.349046 Remaining Nodes: 1058 S BRANCH: cut 122/672 tcut 0/ 0 bra 182/386 wait 0 cpu 1132636.48 BBnode 3350 split into 3490 (28235457.72) 3491 (28235451.59) (627.31 seconds) R BRANCH: cut 122/674 tcut 0/ 0 bra 181/385 wait 1 cpu 1133263.79 Lower Bound: 28235409.349046 Remaining Nodes: 1059 S BRANCH: cut 122/674 tcut 0/ 0 bra 182/385 wait 0 cpu 1133263.79 BBnode 3307 split into 3494 (28235423.73) 3495 (28235569.44) (627.76 seconds) R BRANCH: cut 122/676 tcut 0/ 0 bra 181/384 wait 1 cpu 1133891.54 Lower Bound: 28235409.349046 Remaining Nodes: 1060 S CUT: cut 123/676 tcut 0/ 0 bra 181/384 wait 0 cpu 1133891.54 BBnode 3355 split into 3538 (28235434.05) 3539 (28235435.23) (580.76 seconds) R BRANCH: cut 123/678 tcut 0/ 0 bra 180/383 wait 1 cpu 1134472.30 Lower Bound: 28235409.349046 Remaining Nodes: 1061 S CUT: cut 124/678 tcut 0/ 0 bra 180/383 wait 0 cpu 1134472.30 BBnode 2736 (now 3325) done cutting: lowerbound 28235453.72 (802.98 seconds) R CUT: cut 123/677 tcut 0/ 0 bra 180/384 wait 1 cpu 1135275.28 Lower Bound: 28235409.349046 Remaining Nodes: 1061 S CUT: cut 124/677 tcut 0/ 0 bra 180/384 wait 0 cpu 1135275.28 BBnode 3260 (now 3882) done cutting: lowerbound 28235425.39 (215.23 seconds) R CUT: cut 123/676 tcut 0/ 0 bra 180/385 wait 1 cpu 1135490.51 Lower Bound: 28235409.349046 Remaining Nodes: 1061 S BRANCH: cut 123/676 tcut 0/ 0 bra 181/385 wait 0 cpu 1135490.51 BBnode 3365 (now 3968) done cutting: lowerbound 28235450.66 (114.87 seconds) R CUT: cut 122/675 tcut 0/ 0 bra 181/386 wait 1 cpu 1135605.37 Lower Bound: 28235409.349046 Remaining Nodes: 1061 S BRANCH: cut 122/675 tcut 0/ 0 bra 182/386 wait 0 cpu 1135605.37 BBnode 3075 split into 3497 (28235447.07) 3498 (28235504.86) (633.22 seconds) R BRANCH: cut 122/677 tcut 0/ 0 bra 181/385 wait 1 cpu 1136238.59 Lower Bound: 28235409.349046 Remaining Nodes: 1062 S CUT: cut 123/677 tcut 0/ 0 bra 181/385 wait 0 cpu 1136238.59 BBnode 2997 (now 3650) done cutting: lowerbound 28235475.28 (462.09 seconds) R CUT: cut 122/676 tcut 0/ 0 bra 181/386 wait 1 cpu 1136700.68 Lower Bound: 28235409.349046 Remaining Nodes: 1062 S BRANCH: cut 122/676 tcut 0/ 0 bra 182/386 wait 0 cpu 1136700.68 BBnode 3057 (now 3720) done cutting: lowerbound 28235451.40 (387.35 seconds) R CUT: cut 121/675 tcut 0/ 0 bra 182/387 wait 1 cpu 1137088.03 Lower Bound: 28235409.349046 Remaining Nodes: 1062 S BRANCH: cut 121/675 tcut 0/ 0 bra 183/387 wait 0 cpu 1137088.03 BBnode 3411 (now 3946) done cutting: lowerbound 28235445.81 (139.58 seconds) R CUT: cut 120/674 tcut 0/ 0 bra 183/388 wait 1 cpu 1137227.61 Lower Bound: 28235409.349046 Remaining Nodes: 1062 S BRANCH: cut 120/674 tcut 0/ 0 bra 184/388 wait 0 cpu 1137227.61 BBnode 3076 split into 3492 (28235446.23) 3493 (28235444.47) (639.85 seconds) R BRANCH: cut 120/676 tcut 0/ 0 bra 183/387 wait 1 cpu 1137867.45 Lower Bound: 28235409.349046 Remaining Nodes: 1063 S CUT: cut 121/676 tcut 0/ 0 bra 183/387 wait 0 cpu 1137867.45 BBnode 3329 split into 3472 (28235445.68) 3473 (28235452.52) (653.98 seconds) R BRANCH: cut 121/678 tcut 0/ 0 bra 182/386 wait 1 cpu 1138521.43 Lower Bound: 28235409.349046 Remaining Nodes: 1064 S CUT: cut 122/678 tcut 0/ 0 bra 182/386 wait 0 cpu 1138521.43 BBnode 3189 (now 3757) done cutting: lowerbound 28235455.82 (351.05 seconds) R CUT: cut 121/677 tcut 0/ 0 bra 182/387 wait 1 cpu 1138872.48 Lower Bound: 28235409.349046 Remaining Nodes: 1064 S CUT: cut 122/677 tcut 0/ 0 bra 182/387 wait 0 cpu 1138872.48 BBnode 3195 (now 3845) done cutting: lowerbound 28235464.81 (269.83 seconds) R CUT: cut 121/676 tcut 0/ 0 bra 182/388 wait 1 cpu 1139142.32 Lower Bound: 28235409.349046 Remaining Nodes: 1064 S CUT: cut 122/676 tcut 0/ 0 bra 182/388 wait 0 cpu 1139142.32 BBnode 3367 split into 3446 (28235570.18) 3447 (28235422.71) (683.35 seconds) R BRANCH: cut 122/678 tcut 0/ 0 bra 181/387 wait 1 cpu 1139825.67 Lower Bound: 28235409.349046 Remaining Nodes: 1065 S CUT: cut 123/678 tcut 0/ 0 bra 181/387 wait 0 cpu 1139825.67 BBnode 3284 split into 3464 (28235420.35) 3465 (28235610.71) (661.52 seconds) R BRANCH: cut 123/680 tcut 0/ 0 bra 180/386 wait 1 cpu 1140487.20 Lower Bound: 28235409.349046 Remaining Nodes: 1066 S CUT: cut 124/680 tcut 0/ 0 bra 180/386 wait 0 cpu 1140487.20 BBnode 3067 split into 3466 (28235467.20) 3467 (28235468.29) (661.75 seconds) R BRANCH: cut 124/682 tcut 0/ 0 bra 179/385 wait 1 cpu 1141148.95 Lower Bound: 28235409.349046 Remaining Nodes: 1067 S CUT: cut 125/682 tcut 0/ 0 bra 179/385 wait 0 cpu 1141148.95 BBnode 3090 (now 3684) done cutting: lowerbound 28235464.25 (430.53 seconds) R CUT: cut 124/681 tcut 0/ 0 bra 179/386 wait 1 cpu 1141579.48 Lower Bound: 28235409.349046 Remaining Nodes: 1067 S CUT: cut 125/681 tcut 0/ 0 bra 179/386 wait 0 cpu 1141579.48 BBnode 3503 split into 3604 (28235434.27) 3605 (28235545.61) (530.18 seconds) R BRANCH: cut 125/683 tcut 0/ 0 bra 178/385 wait 1 cpu 1142109.66 Lower Bound: 28235409.349046 Remaining Nodes: 1068 S CUT: cut 126/683 tcut 0/ 0 bra 178/385 wait 0 cpu 1142109.66 BBnode 3203 split into 3508 (28235581.41) 3509 (28235450.40) (634.78 seconds) R BRANCH: cut 126/685 tcut 0/ 0 bra 177/384 wait 1 cpu 1142744.43 Lower Bound: 28235409.349046 Remaining Nodes: 1069 S CUT: cut 127/685 tcut 0/ 0 bra 177/384 wait 0 cpu 1142744.43 BBnode 3028 (now 3618) done cutting: lowerbound 28235449.38 (503.44 seconds) R CUT: cut 126/684 tcut 0/ 0 bra 177/385 wait 1 cpu 1143247.87 Lower Bound: 28235409.349046 Remaining Nodes: 1069 S BRANCH: cut 126/684 tcut 0/ 0 bra 178/385 wait 0 cpu 1143247.87 BBnode 3100 (now 3769) done cutting: lowerbound 28235495.82 (355.53 seconds) R CUT: cut 125/683 tcut 0/ 0 bra 178/386 wait 1 cpu 1143603.41 Lower Bound: 28235409.349046 Remaining Nodes: 1069 S CUT: cut 126/683 tcut 0/ 0 bra 178/386 wait 0 cpu 1143603.41 BBnode 3211 (now 3842) done cutting: lowerbound 28235451.67 (283.72 seconds) R CUT: cut 125/682 tcut 0/ 0 bra 178/387 wait 1 cpu 1143887.13 Lower Bound: 28235409.349046 Remaining Nodes: 1069 S BRANCH: cut 125/682 tcut 0/ 0 bra 179/387 wait 0 cpu 1143887.13 BBnode 3102 split into 3516 (28235464.83) 3517 (28235566.93) (632.05 seconds) R BRANCH: cut 125/684 tcut 0/ 0 bra 178/386 wait 1 cpu 1144519.17 Lower Bound: 28235409.349046 Remaining Nodes: 1070 S CUT: cut 126/684 tcut 0/ 0 bra 178/386 wait 0 cpu 1144519.17 BBnode 3400 (now 3995) done cutting: lowerbound 28235445.31 (114.39 seconds) R CUT: cut 125/683 tcut 0/ 0 bra 178/387 wait 1 cpu 1144633.57 Lower Bound: 28235409.349046 Remaining Nodes: 1070 S BRANCH: cut 125/683 tcut 0/ 0 bra 179/387 wait 0 cpu 1144633.57 BBnode 3291 (now 3909) done cutting: lowerbound 28235445.55 (207.70 seconds) R CUT: cut 124/682 tcut 0/ 0 bra 179/388 wait 1 cpu 1144841.27 Lower Bound: 28235409.349046 Remaining Nodes: 1070 S BRANCH: cut 124/682 tcut 0/ 0 bra 180/388 wait 0 cpu 1144841.27 BBnode 2981 split into 3534 (28235502.02) 3535 (28235431.22) (610.01 seconds) R BRANCH: cut 124/684 tcut 0/ 0 bra 179/387 wait 1 cpu 1145451.28 Lower Bound: 28235409.349046 Remaining Nodes: 1071 S CUT: cut 125/684 tcut 0/ 0 bra 179/387 wait 0 cpu 1145451.28 BBnode 3111 (now 3718) done cutting: lowerbound 28235437.08 (408.84 seconds) R CUT: cut 124/683 tcut 0/ 0 bra 179/388 wait 1 cpu 1145860.12 Lower Bound: 28235409.349046 Remaining Nodes: 1071 S BRANCH: cut 124/683 tcut 0/ 0 bra 180/388 wait 0 cpu 1145860.12 BBnode 2820 (now 3458) done cutting: lowerbound 28235473.72 (674.96 seconds) R CUT: cut 123/682 tcut 0/ 0 bra 180/389 wait 1 cpu 1146535.08 Lower Bound: 28235409.349046 Remaining Nodes: 1071 S BRANCH: cut 123/682 tcut 0/ 0 bra 181/389 wait 0 cpu 1146535.08 BBnode 3029 (now 3671) done cutting: lowerbound 28235425.00 (463.34 seconds) R CUT: cut 122/681 tcut 0/ 0 bra 181/390 wait 1 cpu 1146998.43 Lower Bound: 28235409.349046 Remaining Nodes: 1071 S BRANCH: cut 122/681 tcut 0/ 0 bra 182/390 wait 0 cpu 1146998.43 BBnode 3408 split into 3526 (28235438.58) 3527 (28235433.99) (626.44 seconds) R BRANCH: cut 122/683 tcut 0/ 0 bra 181/389 wait 1 cpu 1147624.86 Lower Bound: 28235409.349046 Remaining Nodes: 1072 S CUT: cut 123/683 tcut 0/ 0 bra 181/389 wait 0 cpu 1147624.86 BBnode 3229 split into 3504 (28235458.84) 3505 (28235597.02) (647.98 seconds) R BRANCH: cut 123/685 tcut 0/ 0 bra 180/388 wait 1 cpu 1148272.85 Lower Bound: 28235409.349046 Remaining Nodes: 1073 S CUT: cut 124/685 tcut 0/ 0 bra 180/388 wait 0 cpu 1148272.85 BBnode 2905 (now 3553) done cutting: lowerbound 28235427.89 (588.10 seconds) R CUT: cut 123/684 tcut 0/ 0 bra 180/389 wait 1 cpu 1148860.95 Lower Bound: 28235409.349046 Remaining Nodes: 1073 S BRANCH: cut 123/684 tcut 0/ 0 bra 181/389 wait 0 cpu 1148860.95 BBnode 3415 (now 4012) done cutting: lowerbound 28235440.85 (87.96 seconds) R CUT: cut 122/683 tcut 0/ 0 bra 181/390 wait 1 cpu 1148948.90 Lower Bound: 28235409.349046 Remaining Nodes: 1073 S BRANCH: cut 122/683 tcut 0/ 0 bra 182/390 wait 0 cpu 1148948.90 BBnode 3240 (now 3884) done cutting: lowerbound 28235469.55 (244.91 seconds) R CUT: cut 121/682 tcut 0/ 0 bra 182/391 wait 1 cpu 1149193.81 Lower Bound: 28235409.349046 Remaining Nodes: 1073 S BRANCH: cut 121/682 tcut 0/ 0 bra 183/391 wait 0 cpu 1149193.81 BBnode 3151 (now 3797) done cutting: lowerbound 28235424.12 (340.65 seconds) R CUT: cut 120/681 tcut 0/ 0 bra 183/392 wait 1 cpu 1149534.45 Lower Bound: 28235409.349046 Remaining Nodes: 1073 S BRANCH: cut 120/681 tcut 0/ 0 bra 184/392 wait 0 cpu 1149534.45 BBnode 3236 (now 3702) done cutting: lowerbound 28235432.57 (427.11 seconds) R CUT: cut 119/680 tcut 0/ 0 bra 184/393 wait 1 cpu 1149961.56 Lower Bound: 28235409.349046 Remaining Nodes: 1073 S BRANCH: cut 119/680 tcut 0/ 0 bra 185/393 wait 0 cpu 1149961.56 BBnode 3285 (now 3904) done cutting: lowerbound 28235428.68 (225.56 seconds) R CUT: cut 118/679 tcut 0/ 0 bra 185/394 wait 1 cpu 1150187.13 Lower Bound: 28235409.349046 Remaining Nodes: 1073 S BRANCH: cut 118/679 tcut 0/ 0 bra 186/394 wait 0 cpu 1150187.13 BBnode 3135 (now 3772) done cutting: lowerbound 28235424.21 (362.71 seconds) R CUT: cut 117/678 tcut 0/ 0 bra 186/395 wait 1 cpu 1150549.83 Lower Bound: 28235409.349046 Remaining Nodes: 1073 S BRANCH: cut 117/678 tcut 0/ 0 bra 187/395 wait 0 cpu 1150549.83 BBnode 3105 split into 3514 (28235443.85) 3515 (28235436.90) (647.76 seconds) R BRANCH: cut 117/680 tcut 0/ 0 bra 186/394 wait 1 cpu 1151197.59 Lower Bound: 28235409.349046 Remaining Nodes: 1074 S CUT: cut 118/680 tcut 0/ 0 bra 186/394 wait 0 cpu 1151197.59 BBnode 3262 (now 3874) done cutting: lowerbound 28235455.68 (270.69 seconds) R CUT: cut 117/679 tcut 0/ 0 bra 186/395 wait 1 cpu 1151468.28 Lower Bound: 28235409.349046 Remaining Nodes: 1074 S CUT: cut 118/679 tcut 0/ 0 bra 186/395 wait 0 cpu 1151468.28 BBnode 3224 (now 3791) done cutting: lowerbound 28235456.64 (353.46 seconds) R CUT: cut 117/678 tcut 0/ 0 bra 186/396 wait 1 cpu 1151821.74 Lower Bound: 28235409.349046 Remaining Nodes: 1074 S CUT: cut 118/678 tcut 0/ 0 bra 186/396 wait 0 cpu 1151821.74 BBnode 3569 split into 3648 (28235422.65) 3649 (28235635.89) (508.15 seconds) R BRANCH: cut 118/680 tcut 0/ 0 bra 185/395 wait 1 cpu 1152329.89 Lower Bound: 28235409.349046 Remaining Nodes: 1075 S CUT: cut 119/680 tcut 0/ 0 bra 185/395 wait 0 cpu 1152329.89 BBnode 3334 (now 3980) done cutting: lowerbound 28235426.12 (145.84 seconds) R CUT: cut 118/679 tcut 0/ 0 bra 185/396 wait 1 cpu 1152475.73 Lower Bound: 28235409.349046 Remaining Nodes: 1075 S BRANCH: cut 118/679 tcut 0/ 0 bra 186/396 wait 0 cpu 1152475.73 BBnode 3213 split into 3510 (28235466.07) 3511 (28235464.54) (659.28 seconds) R BRANCH: cut 118/681 tcut 0/ 0 bra 185/395 wait 1 cpu 1153135.01 Lower Bound: 28235409.349046 Remaining Nodes: 1076 S BRANCH: cut 118/681 tcut 0/ 0 bra 186/395 wait 0 cpu 1153135.01 BBnode 3409 split into 3518 (28235434.43) 3519 (28235529.48) (651.14 seconds) R BRANCH: cut 118/683 tcut 0/ 0 bra 185/394 wait 1 cpu 1153786.15 Lower Bound: 28235409.349046 Remaining Nodes: 1077 S CUT: cut 119/683 tcut 0/ 0 bra 185/394 wait 0 cpu 1153786.15 BBnode 2926 (now 3541) done cutting: lowerbound 28235431.48 (612.98 seconds) R CUT: cut 118/682 tcut 0/ 0 bra 185/395 wait 1 cpu 1154399.13 Lower Bound: 28235409.349046 Remaining Nodes: 1077 S BRANCH: cut 118/682 tcut 0/ 0 bra 186/395 wait 0 cpu 1154399.13 BBnode 3319 (now 3912) done cutting: lowerbound 28235416.77 (228.59 seconds) R CUT: cut 117/681 tcut 0/ 0 bra 186/396 wait 1 cpu 1154627.72 Lower Bound: 28235409.349046 Remaining Nodes: 1077 S BRANCH: cut 117/681 tcut 0/ 0 bra 187/396 wait 0 cpu 1154627.72 BBnode 3430 split into 3524 (28235427.98) 3525 (28235510.59) (647.93 seconds) R BRANCH: cut 117/683 tcut 0/ 0 bra 186/395 wait 1 cpu 1155275.65 Lower Bound: 28235409.349046 Remaining Nodes: 1078 S CUT: cut 118/683 tcut 0/ 0 bra 186/395 wait 0 cpu 1155275.65 BBnode 3170 (now 3805) done cutting: lowerbound 28235447.07 (339.93 seconds) R CUT: cut 117/682 tcut 0/ 0 bra 186/396 wait 1 cpu 1155615.58 Lower Bound: 28235409.349046 Remaining Nodes: 1078 S BRANCH: cut 117/682 tcut 0/ 0 bra 187/396 wait 0 cpu 1155615.58 BBnode 3482 (now 4019) done cutting: lowerbound 28235432.46 (92.58 seconds) R CUT: cut 116/681 tcut 0/ 0 bra 187/397 wait 1 cpu 1155708.16 Lower Bound: 28235409.349046 Remaining Nodes: 1078 S BRANCH: cut 116/681 tcut 0/ 0 bra 188/397 wait 0 cpu 1155708.16 BBnode 3098 (now 3704) done cutting: lowerbound 28235458.20 (439.96 seconds) R CUT: cut 115/680 tcut 0/ 0 bra 188/398 wait 1 cpu 1156148.12 Lower Bound: 28235409.349046 Remaining Nodes: 1078 S CUT: cut 116/680 tcut 0/ 0 bra 188/398 wait 0 cpu 1156148.12 BBnode 2986 (now 3579) done cutting: lowerbound 28235439.73 (582.19 seconds) R CUT: cut 115/679 tcut 0/ 0 bra 188/399 wait 1 cpu 1156730.31 Lower Bound: 28235409.349046 Remaining Nodes: 1078 S BRANCH: cut 115/679 tcut 0/ 0 bra 189/399 wait 0 cpu 1156730.31 BBnode 3425 split into 3558 (28235432.61) 3559 (28235564.00) (613.06 seconds) R BRANCH: cut 115/681 tcut 0/ 0 bra 188/398 wait 1 cpu 1157343.37 Lower Bound: 28235409.349046 Remaining Nodes: 1079 S CUT: cut 116/681 tcut 0/ 0 bra 188/398 wait 0 cpu 1157343.37 BBnode 3545 (now 4052) done cutting: lowerbound 28235432.73 (76.56 seconds) R CUT: cut 115/680 tcut 0/ 0 bra 188/399 wait 1 cpu 1157419.93 Lower Bound: 28235409.349046 Remaining Nodes: 1079 S BRANCH: cut 115/680 tcut 0/ 0 bra 189/399 wait 0 cpu 1157419.93 BBnode 3349 (now 3934) done cutting: lowerbound 28235438.93 (201.00 seconds) R CUT: cut 114/679 tcut 0/ 0 bra 189/400 wait 1 cpu 1157620.93 Lower Bound: 28235409.349046 Remaining Nodes: 1079 S BRANCH: cut 114/679 tcut 0/ 0 bra 190/400 wait 0 cpu 1157620.93 BBnode 3161 (now 3785) done cutting: lowerbound 28235459.31 (368.57 seconds) R CUT: cut 113/678 tcut 0/ 0 bra 190/401 wait 1 cpu 1157989.49 Lower Bound: 28235409.349046 Remaining Nodes: 1079 S BRANCH: cut 113/678 tcut 0/ 0 bra 191/401 wait 0 cpu 1157989.49 BBnode 3477 (now 4048) done cutting: lowerbound 28235418.76 (79.34 seconds) R CUT: cut 112/677 tcut 0/ 0 bra 191/402 wait 1 cpu 1158068.84 Lower Bound: 28235409.349046 Remaining Nodes: 1079 S BRANCH: cut 112/677 tcut 0/ 0 bra 192/402 wait 0 cpu 1158068.84 BBnode 3484 (now 4034) done cutting: lowerbound 28235442.94 (90.19 seconds) R CUT: cut 111/676 tcut 0/ 0 bra 192/403 wait 1 cpu 1158159.02 Lower Bound: 28235409.349046 Remaining Nodes: 1079 S BRANCH: cut 111/676 tcut 0/ 0 bra 193/403 wait 0 cpu 1158159.02 BBnode 3243 split into 3488 (28235450.37) 3489 (28235455.43) (689.63 seconds) R BRANCH: cut 111/678 tcut 0/ 0 bra 192/402 wait 1 cpu 1158848.65 Lower Bound: 28235409.349046 Remaining Nodes: 1080 S CUT: cut 112/678 tcut 0/ 0 bra 192/402 wait 0 cpu 1158848.65 BBnode 2508 (now 3134) done cutting: lowerbound 28235456.89 (1045.48 seconds) R CUT: cut 111/677 tcut 0/ 0 bra 192/403 wait 1 cpu 1159894.13 Lower Bound: 28235409.349046 Remaining Nodes: 1080 S CUT: cut 112/677 tcut 0/ 0 bra 192/403 wait 0 cpu 1159894.13 BBnode 3191 (now 3817) done cutting: lowerbound 28235459.96 (341.27 seconds) R CUT: cut 111/676 tcut 0/ 0 bra 192/404 wait 1 cpu 1160235.40 Lower Bound: 28235409.349046 Remaining Nodes: 1080 S BRANCH: cut 111/676 tcut 0/ 0 bra 193/404 wait 0 cpu 1160235.40 BBnode 3263 (now 3873) done cutting: lowerbound 28235449.16 (289.23 seconds) R CUT: cut 110/675 tcut 0/ 0 bra 193/405 wait 1 cpu 1160524.63 Lower Bound: 28235409.349046 Remaining Nodes: 1080 S BRANCH: cut 110/675 tcut 0/ 0 bra 194/405 wait 0 cpu 1160524.63 BBnode 3416 split into 3639 (28235420.25) 3640 (28235415.66) (531.97 seconds) R BRANCH: cut 110/677 tcut 0/ 0 bra 193/404 wait 1 cpu 1161056.60 Lower Bound: 28235409.349046 Remaining Nodes: 1081 S CUT: cut 111/677 tcut 0/ 0 bra 193/404 wait 0 cpu 1161056.60 BBnode 3455 split into 3565 (28235523.03) 3566 (28235427.84) (614.81 seconds) R BRANCH: cut 111/679 tcut 0/ 0 bra 192/403 wait 1 cpu 1161671.41 Lower Bound: 28235409.349046 Remaining Nodes: 1082 S CUT: cut 112/679 tcut 0/ 0 bra 192/403 wait 0 cpu 1161671.41 BBnode 3397 split into 3550 (28235461.88) 3551 (28235460.01) (632.17 seconds) R BRANCH: cut 112/681 tcut 0/ 0 bra 191/402 wait 1 cpu 1162303.58 Lower Bound: 28235409.349046 Remaining Nodes: 1083 S CUT: cut 113/681 tcut 0/ 0 bra 191/402 wait 0 cpu 1162303.58 BBnode 3572 (now 4026) done cutting: lowerbound 28235433.55 (100.38 seconds) R CUT: cut 112/680 tcut 0/ 0 bra 191/403 wait 1 cpu 1162403.96 Lower Bound: 28235409.349046 Remaining Nodes: 1083 S BRANCH: cut 112/680 tcut 0/ 0 bra 192/403 wait 0 cpu 1162403.96 BBnode 3339 split into 3532 (28235458.62) 3533 (28235468.45) (648.99 seconds) R BRANCH: cut 112/682 tcut 0/ 0 bra 191/402 wait 1 cpu 1163052.96 Lower Bound: 28235409.349046 Remaining Nodes: 1084 S CUT: cut 113/682 tcut 0/ 0 bra 191/402 wait 0 cpu 1163052.96 BBnode 3099 (now 3703) done cutting: lowerbound 28235440.05 (455.14 seconds) R CUT: cut 112/681 tcut 0/ 0 bra 191/403 wait 1 cpu 1163508.09 Lower Bound: 28235409.349046 Remaining Nodes: 1084 S BRANCH: cut 112/681 tcut 0/ 0 bra 192/403 wait 0 cpu 1163508.09 BBnode 3208 split into 3512 (28235869.91) 3513 (28235447.78) (677.73 seconds) R BRANCH: cut 112/683 tcut 0/ 0 bra 191/402 wait 1 cpu 1164185.82 Lower Bound: 28235409.349046 Remaining Nodes: 1085 S CUT: cut 113/683 tcut 0/ 0 bra 191/402 wait 0 cpu 1164185.82 BBnode 2988 split into 3522 (28235523.25) 3523 (28235448.12) (664.70 seconds) R BRANCH: cut 113/685 tcut 0/ 0 bra 190/401 wait 1 cpu 1164850.52 Lower Bound: 28235409.349046 Remaining Nodes: 1086 S CUT: cut 114/685 tcut 0/ 0 bra 190/401 wait 0 cpu 1164850.52 BBnode 3251 split into 3576 (28235462.30) 3577 (28236060.71) (609.69 seconds) R BRANCH: cut 114/687 tcut 0/ 0 bra 189/400 wait 1 cpu 1165460.21 Lower Bound: 28235409.349046 Remaining Nodes: 1087 S CUT: cut 115/687 tcut 0/ 0 bra 189/400 wait 0 cpu 1165460.21 BBnode 3496 split into 3593 (28235432.97) 3594 (28235580.38) (595.29 seconds) R BRANCH: cut 115/689 tcut 0/ 0 bra 188/399 wait 1 cpu 1166055.50 Lower Bound: 28235409.349046 Remaining Nodes: 1088 S CUT: cut 116/689 tcut 0/ 0 bra 188/399 wait 0 cpu 1166055.50 BBnode 2960 split into 3536 (28235436.59) 3537 (28235562.20) (650.96 seconds) R BRANCH: cut 116/691 tcut 0/ 0 bra 187/398 wait 1 cpu 1166706.46 Lower Bound: 28235409.349046 Remaining Nodes: 1089 S CUT: cut 117/691 tcut 0/ 0 bra 187/398 wait 0 cpu 1166706.46 BBnode 3296 (now 3935) done cutting: lowerbound 28235444.83 (215.42 seconds) R CUT: cut 116/690 tcut 0/ 0 bra 187/399 wait 1 cpu 1166921.88 Lower Bound: 28235409.349046 Remaining Nodes: 1089 S BRANCH: cut 116/690 tcut 0/ 0 bra 188/399 wait 0 cpu 1166921.88 BBnode 3292 (now 3908) done cutting: lowerbound 28235445.34 (256.56 seconds) R CUT: cut 115/689 tcut 0/ 0 bra 188/400 wait 1 cpu 1167178.45 Lower Bound: 28235409.349046 Remaining Nodes: 1089 S BRANCH: cut 115/689 tcut 0/ 0 bra 189/400 wait 0 cpu 1167178.45 BBnode 3293 (now 3902) done cutting: lowerbound 28235445.91 (266.45 seconds) R CUT: cut 114/688 tcut 0/ 0 bra 189/401 wait 1 cpu 1167444.90 Lower Bound: 28235409.349046 Remaining Nodes: 1089 S BRANCH: cut 114/688 tcut 0/ 0 bra 190/401 wait 0 cpu 1167444.90 BBnode 3106 split into 3563 (28235456.34) 3564 (28235454.78) (630.96 seconds) R BRANCH: cut 114/690 tcut 0/ 0 bra 189/400 wait 1 cpu 1168075.86 Lower Bound: 28235409.349046 Remaining Nodes: 1090 S CUT: cut 115/690 tcut 0/ 0 bra 189/400 wait 0 cpu 1168075.86 BBnode 3156 split into 3506 (28235438.67) 3507 (28235505.78) (695.10 seconds) R BRANCH: cut 115/692 tcut 0/ 0 bra 188/399 wait 1 cpu 1168770.96 Lower Bound: 28235409.349046 Remaining Nodes: 1091 S CUT: cut 116/692 tcut 0/ 0 bra 188/399 wait 0 cpu 1168770.96 BBnode 3480 split into 3556 (28235460.74) 3557 (28235434.77) (642.61 seconds) R BRANCH: cut 116/694 tcut 0/ 0 bra 187/398 wait 1 cpu 1169413.57 Lower Bound: 28235409.349046 Remaining Nodes: 1092 S CUT: cut 117/694 tcut 0/ 0 bra 187/398 wait 0 cpu 1169413.57 BBnode 2961 (now 3583) done cutting: lowerbound 28235473.28 (609.09 seconds) R CUT: cut 116/693 tcut 0/ 0 bra 187/399 wait 1 cpu 1170022.66 Lower Bound: 28235409.349046 Remaining Nodes: 1092 S CUT: cut 117/693 tcut 0/ 0 bra 187/399 wait 0 cpu 1170022.66 BBnode 3424 (now 4031) done cutting: lowerbound 28235437.54 (117.99 seconds) R CUT: cut 116/692 tcut 0/ 0 bra 187/400 wait 1 cpu 1170140.65 Lower Bound: 28235409.349046 Remaining Nodes: 1092 S BRANCH: cut 116/692 tcut 0/ 0 bra 188/400 wait 0 cpu 1170140.65 BBnode 3096 (now 3728) done cutting: lowerbound 28235459.88 (449.06 seconds) R CUT: cut 115/691 tcut 0/ 0 bra 188/401 wait 1 cpu 1170589.71 Lower Bound: 28235409.349046 Remaining Nodes: 1092 S BRANCH: cut 115/691 tcut 0/ 0 bra 189/401 wait 0 cpu 1170589.71 BBnode 3345 split into 3542 (28235425.91) 3543 (28235538.95) (661.63 seconds) R BRANCH: cut 115/693 tcut 0/ 0 bra 188/400 wait 1 cpu 1171251.34 Lower Bound: 28235409.349046 Remaining Nodes: 1093 S CUT: cut 116/693 tcut 0/ 0 bra 188/400 wait 0 cpu 1171251.34 BBnode 3169 split into 3560 (28235441.61) 3561 (28235987.72) (646.44 seconds) R BRANCH: cut 116/695 tcut 0/ 0 bra 187/399 wait 1 cpu 1171897.78 Lower Bound: 28235409.349046 Remaining Nodes: 1094 S CUT: cut 117/695 tcut 0/ 0 bra 187/399 wait 0 cpu 1171897.78 BBnode 3277 (now 3899) done cutting: lowerbound 28235455.02 (279.41 seconds) R CUT: cut 116/694 tcut 0/ 0 bra 187/400 wait 1 cpu 1172177.19 Lower Bound: 28235409.349046 Remaining Nodes: 1094 S BRANCH: cut 116/694 tcut 0/ 0 bra 188/400 wait 0 cpu 1172177.19 BBnode 3313 (now 3928) done cutting: lowerbound 28235436.34 (250.32 seconds) R CUT: cut 115/693 tcut 0/ 0 bra 188/401 wait 1 cpu 1172427.51 Lower Bound: 28235409.349046 Remaining Nodes: 1094 S BRANCH: cut 115/693 tcut 0/ 0 bra 189/401 wait 0 cpu 1172427.51 BBnode 2996 (now 3643) done cutting: lowerbound 28235482.68 (552.47 seconds) R CUT: cut 114/692 tcut 0/ 0 bra 189/402 wait 1 cpu 1172979.98 Lower Bound: 28235409.349046 Remaining Nodes: 1094 S CUT: cut 115/692 tcut 0/ 0 bra 189/402 wait 0 cpu 1172979.98 BBnode 3604 (now 4094) done cutting: lowerbound 28235434.95 (73.37 seconds) R CUT: cut 114/691 tcut 0/ 0 bra 189/403 wait 1 cpu 1173053.34 Lower Bound: 28235409.349046 Remaining Nodes: 1094 S BRANCH: cut 114/691 tcut 0/ 0 bra 190/403 wait 0 cpu 1173053.34 BBnode 3320 (now 3913) done cutting: lowerbound 28235425.07 (270.51 seconds) R CUT: cut 113/690 tcut 0/ 0 bra 190/404 wait 1 cpu 1173323.86 Lower Bound: 28235409.349046 Remaining Nodes: 1094 S BRANCH: cut 113/690 tcut 0/ 0 bra 191/404 wait 0 cpu 1173323.86 BBnode 3471 split into 3610 (28235421.20) 3611 (28235423.32) (603.90 seconds) R BRANCH: cut 113/692 tcut 0/ 0 bra 190/403 wait 1 cpu 1173927.75 Lower Bound: 28235409.349046 Remaining Nodes: 1095 S CUT: cut 114/692 tcut 0/ 0 bra 190/403 wait 0 cpu 1173927.75 BBnode 3253 split into 3581 (28235449.87) 3582 (28235791.75) (635.08 seconds) R BRANCH: cut 114/694 tcut 0/ 0 bra 189/402 wait 1 cpu 1174562.83 Lower Bound: 28235409.349046 Remaining Nodes: 1096 S CUT: cut 115/694 tcut 0/ 0 bra 189/402 wait 0 cpu 1174562.83 BBnode 3144 (now 3788) done cutting: lowerbound 28235443.75 (409.50 seconds) R CUT: cut 114/693 tcut 0/ 0 bra 189/403 wait 1 cpu 1174972.33 Lower Bound: 28235409.349046 Remaining Nodes: 1096 S BRANCH: cut 114/693 tcut 0/ 0 bra 190/403 wait 0 cpu 1174972.33 BBnode 3083 split into 3596 (28235445.58) 3597 (28235482.89) (620.04 seconds) R BRANCH: cut 114/695 tcut 0/ 0 bra 189/402 wait 1 cpu 1175592.38 Lower Bound: 28235409.349046 Remaining Nodes: 1097 S CUT: cut 115/695 tcut 0/ 0 bra 189/402 wait 0 cpu 1175592.38 BBnode 3390 (now 3960) done cutting: lowerbound 28235422.12 (217.67 seconds) R CUT: cut 114/694 tcut 0/ 0 bra 189/403 wait 1 cpu 1175810.04 Lower Bound: 28235409.349046 Remaining Nodes: 1097 S BRANCH: cut 114/694 tcut 0/ 0 bra 190/403 wait 0 cpu 1175810.04 BBnode 3491 (now 4092) done cutting: lowerbound 28235452.90 (84.43 seconds) R CUT: cut 113/693 tcut 0/ 0 bra 190/404 wait 1 cpu 1175894.47 Lower Bound: 28235409.349046 Remaining Nodes: 1097 S CUT: cut 114/693 tcut 0/ 0 bra 190/404 wait 0 cpu 1175894.47 BBnode 3434 split into 3547 (28235436.46) 3548 (28235432.72) (673.83 seconds) R BRANCH: cut 114/695 tcut 0/ 0 bra 189/403 wait 1 cpu 1176568.30 Lower Bound: 28235409.349046 Remaining Nodes: 1098 S CUT: cut 115/695 tcut 0/ 0 bra 189/403 wait 0 cpu 1176568.30 BBnode 3426 split into 3606 (28235500.91) 3607 (28235430.89) (615.71 seconds) R BRANCH: cut 115/697 tcut 0/ 0 bra 188/402 wait 1 cpu 1177184.01 Lower Bound: 28235409.349046 Remaining Nodes: 1099 S CUT: cut 116/697 tcut 0/ 0 bra 188/402 wait 0 cpu 1177184.01 BBnode 3494 (now 4072) done cutting: lowerbound 28235424.58 (109.10 seconds) R CUT: cut 115/696 tcut 0/ 0 bra 188/403 wait 1 cpu 1177293.11 Lower Bound: 28235409.349046 Remaining Nodes: 1099 S BRANCH: cut 115/696 tcut 0/ 0 bra 189/403 wait 0 cpu 1177293.11 BBnode 3447 (now 4090) done cutting: lowerbound 28235423.61 (94.51 seconds) R CUT: cut 114/695 tcut 0/ 0 bra 189/404 wait 1 cpu 1177387.62 Lower Bound: 28235409.349046 Remaining Nodes: 1099 S BRANCH: cut 114/695 tcut 0/ 0 bra 190/404 wait 0 cpu 1177387.62 BBnode 3451 split into 3567 (28235488.07) 3568 (28235425.98) (663.90 seconds) R BRANCH: cut 114/697 tcut 0/ 0 bra 189/403 wait 1 cpu 1178051.52 Lower Bound: 28235409.349046 Remaining Nodes: 1100 S CUT: cut 115/697 tcut 0/ 0 bra 189/403 wait 0 cpu 1178051.52 BBnode 3103 (now 3743) done cutting: lowerbound 28235462.05 (470.88 seconds) R CUT: cut 114/696 tcut 0/ 0 bra 189/404 wait 1 cpu 1178522.41 Lower Bound: 28235409.349046 Remaining Nodes: 1100 S CUT: cut 115/696 tcut 0/ 0 bra 189/404 wait 0 cpu 1178522.41 BBnode 3341 (now 4000) done cutting: lowerbound 28235463.31 (194.42 seconds) R CUT: cut 114/695 tcut 0/ 0 bra 189/405 wait 1 cpu 1178716.82 Lower Bound: 28235409.349046 Remaining Nodes: 1100 S BRANCH: cut 114/695 tcut 0/ 0 bra 190/405 wait 0 cpu 1178716.82 BBnode 3531 split into 3599 (28235434.76) 3600 (28235506.18) (632.07 seconds) R BRANCH: cut 114/697 tcut 0/ 0 bra 189/404 wait 1 cpu 1179348.89 Lower Bound: 28235409.349046 Remaining Nodes: 1101 S CUT: cut 115/697 tcut 0/ 0 bra 189/404 wait 0 cpu 1179348.89 BBnode 3538 (now 4073) done cutting: lowerbound 28235435.26 (115.35 seconds) R CUT: cut 114/696 tcut 0/ 0 bra 189/405 wait 1 cpu 1179464.24 Lower Bound: 28235409.349046 Remaining Nodes: 1101 S BRANCH: cut 114/696 tcut 0/ 0 bra 190/405 wait 0 cpu 1179464.24 BBnode 3373 split into 3691 (28235435.92) 3692 (28235440.17) (536.19 seconds) R BRANCH: cut 114/698 tcut 0/ 0 bra 189/404 wait 1 cpu 1180000.43 Lower Bound: 28235409.349046 Remaining Nodes: 1102 S CUT: cut 115/698 tcut 0/ 0 bra 189/404 wait 0 cpu 1180000.43 BBnode 3558 (now 4150) done cutting: lowerbound 28235432.91 (65.63 seconds) R CUT: cut 114/697 tcut 0/ 0 bra 189/405 wait 1 cpu 1180066.06 Lower Bound: 28235409.349046 Remaining Nodes: 1102 S BRANCH: cut 114/697 tcut 0/ 0 bra 190/405 wait 0 cpu 1180066.06 BBnode 3535 (now 4106) done cutting: lowerbound 28235431.92 (90.87 seconds) R CUT: cut 113/696 tcut 0/ 0 bra 190/406 wait 1 cpu 1180156.93 Lower Bound: 28235409.349046 Remaining Nodes: 1102 S BRANCH: cut 113/696 tcut 0/ 0 bra 191/406 wait 0 cpu 1180156.93 BBnode 3391 (now 4001) done cutting: lowerbound 28235448.13 (201.07 seconds) R CUT: cut 112/695 tcut 0/ 0 bra 191/407 wait 1 cpu 1180358.00 Lower Bound: 28235409.349046 Remaining Nodes: 1102 S CUT: cut 113/695 tcut 0/ 0 bra 191/407 wait 0 cpu 1180358.00 BBnode 3298 (now 3959) done cutting: lowerbound 28235454.23 (240.59 seconds) R CUT: cut 112/694 tcut 0/ 0 bra 191/408 wait 1 cpu 1180598.59 Lower Bound: 28235409.349046 Remaining Nodes: 1102 S BRANCH: cut 112/694 tcut 0/ 0 bra 192/408 wait 0 cpu 1180598.59 BBnode 3389 (now 3961) done cutting: lowerbound 28235422.90 (237.76 seconds) R CUT: cut 111/693 tcut 0/ 0 bra 192/409 wait 1 cpu 1180836.35 Lower Bound: 28235409.349046 Remaining Nodes: 1102 S BRANCH: cut 111/693 tcut 0/ 0 bra 193/409 wait 0 cpu 1180836.35 BBnode 3433 (now 4006) done cutting: lowerbound 28235442.56 (191.29 seconds) R CUT: cut 110/692 tcut 0/ 0 bra 193/410 wait 1 cpu 1181027.64 Lower Bound: 28235409.349046 Remaining Nodes: 1102 S BRANCH: cut 110/692 tcut 0/ 0 bra 194/410 wait 0 cpu 1181027.64 BBnode 3348 (now 3933) done cutting: lowerbound 28235446.86 (269.20 seconds) R CUT: cut 109/691 tcut 0/ 0 bra 194/411 wait 1 cpu 1181296.85 Lower Bound: 28235409.349046 Remaining Nodes: 1102 S BRANCH: cut 109/691 tcut 0/ 0 bra 195/411 wait 0 cpu 1181296.85 BBnode 3497 (now 4079) done cutting: lowerbound 28235448.56 (119.51 seconds) R CUT: cut 108/690 tcut 0/ 0 bra 195/412 wait 1 cpu 1181416.36 Lower Bound: 28235409.349046 Remaining Nodes: 1102 S BRANCH: cut 108/690 tcut 0/ 0 bra 196/412 wait 0 cpu 1181416.36 BBnode 3382 (now 3986) done cutting: lowerbound 28235438.05 (221.92 seconds) R CUT: cut 107/689 tcut 0/ 0 bra 196/413 wait 1 cpu 1181638.27 Lower Bound: 28235409.349046 Remaining Nodes: 1102 S BRANCH: cut 107/689 tcut 0/ 0 bra 197/413 wait 0 cpu 1181638.27 BBnode 3509 (now 4095) done cutting: lowerbound 28235451.41 (106.49 seconds) R CUT: cut 106/688 tcut 0/ 0 bra 197/414 wait 1 cpu 1181744.76 Lower Bound: 28235409.349046 Remaining Nodes: 1102 S BRANCH: cut 106/688 tcut 0/ 0 bra 198/414 wait 0 cpu 1181744.76 BBnode 3326 (now 3888) done cutting: lowerbound 28235435.99 (332.91 seconds) R CUT: cut 105/687 tcut 0/ 0 bra 198/415 wait 1 cpu 1182077.68 Lower Bound: 28235409.349046 Remaining Nodes: 1102 S BRANCH: cut 105/687 tcut 0/ 0 bra 199/415 wait 0 cpu 1182077.68 BBnode 3327 (now 3889) done cutting: lowerbound 28235445.78 (332.93 seconds) R CUT: cut 104/686 tcut 0/ 0 bra 199/416 wait 1 cpu 1182410.61 Lower Bound: 28235409.349046 Remaining Nodes: 1102 S BRANCH: cut 104/686 tcut 0/ 0 bra 200/416 wait 0 cpu 1182410.61 BBnode 3232 split into 3591 (28235680.88) 3592 (28235437.08) (662.96 seconds) R BRANCH: cut 104/688 tcut 0/ 0 bra 199/415 wait 1 cpu 1183073.56 Lower Bound: 28235409.349046 Remaining Nodes: 1103 S CUT: cut 105/688 tcut 0/ 0 bra 199/415 wait 0 cpu 1183073.56 BBnode 3027 (now 3617) done cutting: lowerbound 28235436.20 (619.61 seconds) R CUT: cut 104/687 tcut 0/ 0 bra 199/416 wait 1 cpu 1183693.18 Lower Bound: 28235409.349046 Remaining Nodes: 1103 S BRANCH: cut 104/687 tcut 0/ 0 bra 200/416 wait 0 cpu 1183693.18 BBnode 3165 split into 3588 (28235439.58) 3589 (28235441.19) (669.04 seconds) R BRANCH: cut 104/689 tcut 0/ 0 bra 199/415 wait 1 cpu 1184362.22 Lower Bound: 28235409.349046 Remaining Nodes: 1104 S CUT: cut 105/689 tcut 0/ 0 bra 199/415 wait 0 cpu 1184362.22 BBnode 3259 (now 3837) done cutting: lowerbound 28235448.67 (402.20 seconds) R CUT: cut 104/688 tcut 0/ 0 bra 199/416 wait 1 cpu 1184764.42 Lower Bound: 28235409.349046 Remaining Nodes: 1104 S CUT: cut 105/688 tcut 0/ 0 bra 199/416 wait 0 cpu 1184764.42 BBnode 3272 (now 3892) done cutting: lowerbound 28235439.61 (332.96 seconds) R CUT: cut 104/687 tcut 0/ 0 bra 199/417 wait 1 cpu 1185097.38 Lower Bound: 28235409.349046 Remaining Nodes: 1104 S BRANCH: cut 104/687 tcut 0/ 0 bra 200/417 wait 0 cpu 1185097.38 BBnode 3419 (now 4021) done cutting: lowerbound 28235446.65 (179.54 seconds) R CUT: cut 103/686 tcut 0/ 0 bra 200/418 wait 1 cpu 1185276.92 Lower Bound: 28235409.349046 Remaining Nodes: 1104 S BRANCH: cut 103/686 tcut 0/ 0 bra 201/418 wait 0 cpu 1185276.92 BBnode 3502 split into 3626 (28235442.66) 3627 (28235445.90) (621.93 seconds) R BRANCH: cut 103/688 tcut 0/ 0 bra 200/417 wait 1 cpu 1185898.85 Lower Bound: 28235409.349046 Remaining Nodes: 1105 S CUT: cut 104/688 tcut 0/ 0 bra 200/417 wait 0 cpu 1185898.85 BBnode 3295 (now 3930) done cutting: lowerbound 28235445.28 (295.97 seconds) R CUT: cut 103/687 tcut 0/ 0 bra 200/418 wait 1 cpu 1186194.82 Lower Bound: 28235409.349046 Remaining Nodes: 1105 S BRANCH: cut 103/687 tcut 0/ 0 bra 201/418 wait 0 cpu 1186194.82 BBnode 3463 split into 3613 (28235439.90) 3614 (28235520.62) (651.91 seconds) R BRANCH: cut 103/689 tcut 0/ 0 bra 200/417 wait 1 cpu 1186846.73 Lower Bound: 28235409.349046 Remaining Nodes: 1106 S CUT: cut 104/689 tcut 0/ 0 bra 200/417 wait 0 cpu 1186846.73 BBnode 3454 (now 4044) done cutting: lowerbound 28235457.65 (172.16 seconds) R CUT: cut 103/688 tcut 0/ 0 bra 200/418 wait 1 cpu 1187018.89 Lower Bound: 28235409.349046 Remaining Nodes: 1106 S CUT: cut 104/688 tcut 0/ 0 bra 200/418 wait 0 cpu 1187018.89 BBnode 3406 (now 3891) done cutting: lowerbound 28235431.40 (343.82 seconds) R CUT: cut 103/687 tcut 0/ 0 bra 200/419 wait 1 cpu 1187362.71 Lower Bound: 28235409.349046 Remaining Nodes: 1106 S BRANCH: cut 103/687 tcut 0/ 0 bra 201/419 wait 0 cpu 1187362.71 BBnode 3304 (now 3931) done cutting: lowerbound 28235436.87 (300.98 seconds) R CUT: cut 102/686 tcut 0/ 0 bra 201/420 wait 1 cpu 1187663.69 Lower Bound: 28235409.349046 Remaining Nodes: 1106 S BRANCH: cut 102/686 tcut 0/ 0 bra 202/420 wait 0 cpu 1187663.69 BBnode 3457 split into 3608 (28235460.71) 3609 (28235459.67) (659.15 seconds) R BRANCH: cut 102/688 tcut 0/ 0 bra 201/419 wait 1 cpu 1188322.84 Lower Bound: 28235409.349046 Remaining Nodes: 1107 S BRANCH: cut 102/688 tcut 0/ 0 bra 202/419 wait 0 cpu 1188322.84 BBnode 3172 split into 3637 (28235577.23) 3638 (28235452.63) (621.33 seconds) R BRANCH: cut 102/690 tcut 0/ 0 bra 201/418 wait 1 cpu 1188944.17 Lower Bound: 28235409.349046 Remaining Nodes: 1108 S CUT: cut 103/690 tcut 0/ 0 bra 201/418 wait 0 cpu 1188944.17 BBnode 3312 (now 3927) done cutting: lowerbound 28235435.80 (310.59 seconds) R CUT: cut 102/689 tcut 0/ 0 bra 201/419 wait 1 cpu 1189254.76 Lower Bound: 28235409.349046 Remaining Nodes: 1108 S BRANCH: cut 102/689 tcut 0/ 0 bra 202/419 wait 0 cpu 1189254.76 BBnode 3492 (now 4088) done cutting: lowerbound 28235449.78 (137.13 seconds) R CUT: cut 101/688 tcut 0/ 0 bra 202/420 wait 1 cpu 1189391.88 Lower Bound: 28235409.349046 Remaining Nodes: 1108 S BRANCH: cut 101/688 tcut 0/ 0 bra 203/420 wait 0 cpu 1189391.88 BBnode 3188 (now 3756) done cutting: lowerbound 28235454.79 (491.87 seconds) R CUT: cut 100/687 tcut 0/ 0 bra 203/421 wait 1 cpu 1189883.76 Lower Bound: 28235409.349046 Remaining Nodes: 1108 S BRANCH: cut 100/687 tcut 0/ 0 bra 204/421 wait 0 cpu 1189883.76 BBnode 3252 split into 3651 (28235463.01) 3652 (28235592.72) (616.22 seconds) R BRANCH: cut 100/689 tcut 0/ 0 bra 203/420 wait 1 cpu 1190499.98 Lower Bound: 28235409.349046 Remaining Nodes: 1109 S BRANCH: cut 100/689 tcut 0/ 0 bra 204/420 wait 0 cpu 1190499.98 BBnode 3578 split into 3664 (28235476.06) 3665 (28235466.71) (603.19 seconds) R BRANCH: cut 100/691 tcut 0/ 0 bra 203/419 wait 1 cpu 1191103.17 Lower Bound: 28235409.349046 Remaining Nodes: 1110 S CUT: cut 101/691 tcut 0/ 0 bra 203/419 wait 0 cpu 1191103.17 BBnode 3529 split into 3619 (28235437.31) 3620 (28236310.36) (642.75 seconds) R BRANCH: cut 101/693 tcut 0/ 0 bra 202/418 wait 1 cpu 1191745.92 Lower Bound: 28235409.349046 Remaining Nodes: 1111 S CUT: cut 102/693 tcut 0/ 0 bra 202/418 wait 0 cpu 1191745.92 BBnode 3210 (now 3962) done cutting: lowerbound 28235455.34 (266.45 seconds) R CUT: cut 101/692 tcut 0/ 0 bra 202/419 wait 1 cpu 1192012.37 Lower Bound: 28235409.349046 Remaining Nodes: 1111 S BRANCH: cut 101/692 tcut 0/ 0 bra 203/419 wait 0 cpu 1192012.37 BBnode 3114 split into 3615 (28235466.66) 3616 (28235468.71) (650.88 seconds) R BRANCH: cut 101/694 tcut 0/ 0 bra 202/418 wait 1 cpu 1192663.25 Lower Bound: 28235409.349046 Remaining Nodes: 1112 S BRANCH: cut 101/694 tcut 0/ 0 bra 203/418 wait 0 cpu 1192663.25 BBnode 3428 (now 3925) done cutting: lowerbound 28235428.66 (319.39 seconds) R CUT: cut 100/693 tcut 0/ 0 bra 203/419 wait 1 cpu 1192982.64 Lower Bound: 28235409.349046 Remaining Nodes: 1112 S BRANCH: cut 100/693 tcut 0/ 0 bra 204/419 wait 0 cpu 1192982.64 BBnode 3460 (now 4063) done cutting: lowerbound 28235435.41 (165.57 seconds) R CUT: cut 99/692 tcut 0/ 0 bra 204/420 wait 1 cpu 1193148.21 Lower Bound: 28235409.349046 Remaining Nodes: 1112 S BRANCH: cut 99/692 tcut 0/ 0 bra 205/420 wait 0 cpu 1193148.21 BBnode 3221 (now 3807) done cutting: lowerbound 28235457.29 (442.21 seconds) R CUT: cut 98/691 tcut 0/ 0 bra 205/421 wait 1 cpu 1193590.42 Lower Bound: 28235409.349046 Remaining Nodes: 1112 S BRANCH: cut 98/691 tcut 0/ 0 bra 206/421 wait 0 cpu 1193590.42 BBnode 3518 (now 4137) done cutting: lowerbound 28235435.59 (108.38 seconds) R CUT: cut 97/690 tcut 0/ 0 bra 206/422 wait 1 cpu 1193698.80 Lower Bound: 28235409.349046 Remaining Nodes: 1112 S BRANCH: cut 97/690 tcut 0/ 0 bra 207/422 wait 0 cpu 1193698.80 BBnode 3359 (now 3972) done cutting: lowerbound 28235454.60 (264.00 seconds) R CUT: cut 96/689 tcut 0/ 0 bra 207/423 wait 1 cpu 1193962.80 Lower Bound: 28235409.349046 Remaining Nodes: 1112 S BRANCH: cut 96/689 tcut 0/ 0 bra 208/423 wait 0 cpu 1193962.80 BBnode 3464 (now 4091) done cutting: lowerbound 28235421.21 (143.11 seconds) R CUT: cut 95/688 tcut 0/ 0 bra 208/424 wait 1 cpu 1194105.91 Lower Bound: 28235409.349046 Remaining Nodes: 1112 S BRANCH: cut 95/688 tcut 0/ 0 bra 209/424 wait 0 cpu 1194105.91 BBnode 3139 (now 3786) done cutting: lowerbound 28235463.84 (470.30 seconds) R CUT: cut 94/687 tcut 0/ 0 bra 209/425 wait 1 cpu 1194576.21 Lower Bound: 28235409.349046 Remaining Nodes: 1112 S CUT: cut 95/687 tcut 0/ 0 bra 209/425 wait 0 cpu 1194576.21 BBnode 3019 split into 3653 (28235466.65) 3654 (28235467.43) (620.05 seconds) R BRANCH: cut 95/689 tcut 0/ 0 bra 208/424 wait 1 cpu 1195196.26 Lower Bound: 28235409.349046 Remaining Nodes: 1113 S CUT: cut 96/689 tcut 0/ 0 bra 208/424 wait 0 cpu 1195196.26 BBnode 3448 split into 3601 (28235556.63) 3602 (28235450.78) (676.69 seconds) R BRANCH: cut 96/691 tcut 0/ 0 bra 207/423 wait 1 cpu 1195872.96 Lower Bound: 28235409.349046 Remaining Nodes: 1114 S CUT: cut 97/691 tcut 0/ 0 bra 207/423 wait 0 cpu 1195872.96 BBnode 2901 (now 3417) done cutting: lowerbound 28235430.48 (850.18 seconds) R CUT: cut 96/690 tcut 0/ 0 bra 207/424 wait 1 cpu 1196723.14 Lower Bound: 28235409.349046 Remaining Nodes: 1114 S BRANCH: cut 96/690 tcut 0/ 0 bra 208/424 wait 0 cpu 1196723.14 BBnode 3219 (now 3827) done cutting: lowerbound 28235459.51 (435.47 seconds) R CUT: cut 95/689 tcut 0/ 0 bra 208/425 wait 1 cpu 1197158.61 Lower Bound: 28235409.349046 Remaining Nodes: 1114 S BRANCH: cut 95/689 tcut 0/ 0 bra 209/425 wait 0 cpu 1197158.61 BBnode 3078 split into 3633 (28235475.48) 3634 (28235517.36) (638.29 seconds) R BRANCH: cut 95/691 tcut 0/ 0 bra 208/424 wait 1 cpu 1197796.90 Lower Bound: 28235409.349046 Remaining Nodes: 1115 S BRANCH: cut 95/691 tcut 0/ 0 bra 209/424 wait 0 cpu 1197796.90 BBnode 3273 split into 3655 (28235451.85) 3656 (28235582.31) (626.03 seconds) R BRANCH: cut 95/693 tcut 0/ 0 bra 208/423 wait 1 cpu 1198422.93 Lower Bound: 28235409.349046 Remaining Nodes: 1116 S CUT: cut 96/693 tcut 0/ 0 bra 208/423 wait 0 cpu 1198422.93 BBnode 3190 split into 3621 (28235432.33) 3622 (28235431.12) (654.91 seconds) R BRANCH: cut 96/695 tcut 0/ 0 bra 207/422 wait 1 cpu 1199077.84 Lower Bound: 28235409.349046 Remaining Nodes: 1117 S CUT: cut 97/695 tcut 0/ 0 bra 207/422 wait 0 cpu 1199077.84 BBnode 3573 split into 3669 (28235463.60) 3670 (28235427.18) (614.85 seconds) R BRANCH: cut 97/697 tcut 0/ 0 bra 206/421 wait 1 cpu 1199692.69 Lower Bound: 28235409.349046 Remaining Nodes: 1118 S CUT: cut 98/697 tcut 0/ 0 bra 206/421 wait 0 cpu 1199692.69 BBnode 3376 split into 3646 (28235499.96) 3647 (28235425.50) (639.41 seconds) R BRANCH: cut 98/699 tcut 0/ 0 bra 205/420 wait 1 cpu 1200332.11 Lower Bound: 28235409.349046 Remaining Nodes: 1119 S CUT: cut 99/699 tcut 0/ 0 bra 205/420 wait 0 cpu 1200332.11 BBnode 3607 (now 4214) done cutting: lowerbound 28235431.08 (68.73 seconds) R CUT: cut 98/698 tcut 0/ 0 bra 205/421 wait 1 cpu 1200400.83 Lower Bound: 28235409.349046 Remaining Nodes: 1119 S BRANCH: cut 98/698 tcut 0/ 0 bra 206/421 wait 0 cpu 1200400.83 BBnode 3270 (now 3897) done cutting: lowerbound 28235443.67 (366.78 seconds) R CUT: cut 97/697 tcut 0/ 0 bra 206/422 wait 1 cpu 1200767.62 Lower Bound: 28235409.349046 Remaining Nodes: 1119 S CUT: cut 98/697 tcut 0/ 0 bra 206/422 wait 0 cpu 1200767.62 BBnode 3218 (now 3826) done cutting: lowerbound 28235455.26 (458.60 seconds) R CUT: cut 97/696 tcut 0/ 0 bra 206/423 wait 1 cpu 1201226.22 Lower Bound: 28235409.349046 Remaining Nodes: 1119 S BRANCH: cut 97/696 tcut 0/ 0 bra 207/423 wait 0 cpu 1201226.22 BBnode 3648 (now 4132) done cutting: lowerbound 28235425.12 (143.40 seconds) R CUT: cut 96/695 tcut 0/ 0 bra 207/424 wait 1 cpu 1201369.61 Lower Bound: 28235409.349046 Remaining Nodes: 1119 S BRANCH: cut 96/695 tcut 0/ 0 bra 208/424 wait 0 cpu 1201369.61 BBnode 3000 (now 3587) done cutting: lowerbound 28235469.99 (708.30 seconds) R CUT: cut 95/694 tcut 0/ 0 bra 208/425 wait 1 cpu 1202077.91 Lower Bound: 28235409.349046 Remaining Nodes: 1119 S BRANCH: cut 95/694 tcut 0/ 0 bra 209/425 wait 0 cpu 1202077.91 BBnode 3473 (now 4131) done cutting: lowerbound 28235458.62 (145.59 seconds) R CUT: cut 94/693 tcut 0/ 0 bra 209/426 wait 1 cpu 1202223.50 Lower Bound: 28235409.349046 Remaining Nodes: 1119 S BRANCH: cut 94/693 tcut 0/ 0 bra 210/426 wait 0 cpu 1202223.50 BBnode 3542 (now 4194) done cutting: lowerbound 28235427.04 (104.03 seconds) R CUT: cut 93/692 tcut 0/ 0 bra 210/427 wait 1 cpu 1202327.53 Lower Bound: 28235409.349046 Remaining Nodes: 1119 S BRANCH: cut 93/692 tcut 0/ 0 bra 211/427 wait 0 cpu 1202327.53 BBnode 3599 (now 4223) done cutting: lowerbound 28235435.36 (77.59 seconds) R CUT: cut 92/691 tcut 0/ 0 bra 211/428 wait 1 cpu 1202405.12 Lower Bound: 28235409.349046 Remaining Nodes: 1119 S BRANCH: cut 92/691 tcut 0/ 0 bra 212/428 wait 0 cpu 1202405.12 BBnode 3453 (now 4041) done cutting: lowerbound 28235441.05 (224.42 seconds) R CUT: cut 91/690 tcut 0/ 0 bra 212/429 wait 1 cpu 1202629.55 Lower Bound: 28235409.349046 Remaining Nodes: 1119 S BRANCH: cut 91/690 tcut 0/ 0 bra 213/429 wait 0 cpu 1202629.55 BBnode 3501 split into 3773 (28235419.76) 3774 (28235509.59) (526.18 seconds) R BRANCH: cut 91/692 tcut 0/ 0 bra 212/428 wait 1 cpu 1203155.73 Lower Bound: 28235409.349046 Remaining Nodes: 1120 S CUT: cut 92/692 tcut 0/ 0 bra 212/428 wait 0 cpu 1203155.73 BBnode 3375 split into 3644 (28235441.33) 3645 (28235440.84) (667.65 seconds) R BRANCH: cut 92/694 tcut 0/ 0 bra 211/427 wait 1 cpu 1203823.38 Lower Bound: 28235409.349046 Remaining Nodes: 1121 S CUT: cut 93/694 tcut 0/ 0 bra 211/427 wait 0 cpu 1203823.38 BBnode 3198 split into 3641 (28235465.91) 3642 (28235466.02) (669.02 seconds) R BRANCH: cut 93/696 tcut 0/ 0 bra 210/426 wait 1 cpu 1204492.39 Lower Bound: 28235409.349046 Remaining Nodes: 1122 S CUT: cut 94/696 tcut 0/ 0 bra 210/426 wait 0 cpu 1204492.39 BBnode 3427 split into 3629 (28235448.73) 3630 (28235447.86) (681.06 seconds) R BRANCH: cut 94/698 tcut 0/ 0 bra 209/425 wait 1 cpu 1205173.46 Lower Bound: 28235409.349046 Remaining Nodes: 1123 S CUT: cut 95/698 tcut 0/ 0 bra 209/425 wait 0 cpu 1205173.46 BBnode 3278 (now 3921) done cutting: lowerbound 28235452.31 (378.24 seconds) R CUT: cut 94/697 tcut 0/ 0 bra 209/426 wait 1 cpu 1205551.70 Lower Bound: 28235409.349046 Remaining Nodes: 1123 S CUT: cut 95/697 tcut 0/ 0 bra 209/426 wait 0 cpu 1205551.70 BBnode 3530 split into 3659 (28235425.78) 3660 (28235434.58) (666.71 seconds) R BRANCH: cut 95/699 tcut 0/ 0 bra 208/425 wait 1 cpu 1206218.40 Lower Bound: 28235409.349046 Remaining Nodes: 1124 S CUT: cut 96/699 tcut 0/ 0 bra 208/425 wait 0 cpu 1206218.40 BBnode 3432 (now 4009) done cutting: lowerbound 28235460.22 (277.06 seconds) R CUT: cut 95/698 tcut 0/ 0 bra 208/426 wait 1 cpu 1206495.46 Lower Bound: 28235409.349046 Remaining Nodes: 1124 S CUT: cut 96/698 tcut 0/ 0 bra 208/426 wait 0 cpu 1206495.46 BBnode 3233 split into 3675 (28235442.41) 3676 (28235443.54) (646.63 seconds) R BRANCH: cut 96/700 tcut 0/ 0 bra 207/425 wait 1 cpu 1207142.09 Lower Bound: 28235409.349046 Remaining Nodes: 1125 S CUT: cut 97/700 tcut 0/ 0 bra 207/425 wait 0 cpu 1207142.09 BBnode 3596 (now 4209) done cutting: lowerbound 28235446.12 (108.36 seconds) R CUT: cut 96/699 tcut 0/ 0 bra 207/426 wait 1 cpu 1207250.45 Lower Bound: 28235409.349046 Remaining Nodes: 1125 S CUT: cut 97/699 tcut 0/ 0 bra 207/426 wait 0 cpu 1207250.45 BBnode 3506 (now 4187) done cutting: lowerbound 28235439.70 (130.38 seconds) R CUT: cut 96/698 tcut 0/ 0 bra 207/427 wait 1 cpu 1207380.83 Lower Bound: 28235409.349046 Remaining Nodes: 1125 S BRANCH: cut 96/698 tcut 0/ 0 bra 208/427 wait 0 cpu 1207380.83 BBnode 3560 (now 4195) done cutting: lowerbound 28235442.92 (121.15 seconds) R CUT: cut 95/697 tcut 0/ 0 bra 208/428 wait 1 cpu 1207501.98 Lower Bound: 28235409.349046 Remaining Nodes: 1125 S BRANCH: cut 95/697 tcut 0/ 0 bra 209/428 wait 0 cpu 1207501.98 BBnode 3374 split into 3687 (28235445.81) 3688 (28235448.60) (631.25 seconds) R BRANCH: cut 95/699 tcut 0/ 0 bra 208/427 wait 1 cpu 1208133.23 Lower Bound: 28235409.349046 Remaining Nodes: 1126 S CUT: cut 96/699 tcut 0/ 0 bra 208/427 wait 0 cpu 1208133.23 BBnode 3554 split into 3666 (28235494.44) 3667 (28235435.51) (662.23 seconds) R BRANCH: cut 96/701 tcut 0/ 0 bra 207/426 wait 1 cpu 1208795.46 Lower Bound: 28235409.349046 Remaining Nodes: 1127 S CUT: cut 97/701 tcut 0/ 0 bra 207/426 wait 0 cpu 1208795.46 BBnode 3546 split into 3711 (28235445.81) 3712 (28235717.62) (607.00 seconds) R BRANCH: cut 97/703 tcut 0/ 0 bra 206/425 wait 1 cpu 1209402.45 Lower Bound: 28235409.349046 Remaining Nodes: 1128 S CUT: cut 98/703 tcut 0/ 0 bra 206/425 wait 0 cpu 1209402.45 BBnode 3493 (now 4086) done cutting: lowerbound 28235449.11 (206.25 seconds) R CUT: cut 97/702 tcut 0/ 0 bra 206/426 wait 1 cpu 1209608.70 Lower Bound: 28235409.349046 Remaining Nodes: 1128 S BRANCH: cut 97/702 tcut 0/ 0 bra 207/426 wait 0 cpu 1209608.70 BBnode 3301 (now 4093) done cutting: lowerbound 28235457.33 (199.35 seconds) R CUT: cut 96/701 tcut 0/ 0 bra 207/427 wait 1 cpu 1209808.05 Lower Bound: 28235409.349046 Remaining Nodes: 1128 S CUT: cut 97/701 tcut 0/ 0 bra 207/427 wait 0 cpu 1209808.05 BBnode 3590 split into 3685 (28235427.19) 3686 (28235545.65) (641.32 seconds) R BRANCH: cut 97/703 tcut 0/ 0 bra 206/426 wait 1 cpu 1210449.37 Lower Bound: 28235409.349046 Remaining Nodes: 1129 S CUT: cut 98/703 tcut 0/ 0 bra 206/426 wait 0 cpu 1210449.37 BBnode 3520 split into 3709 (28235441.99) 3710 (28235455.03) (615.32 seconds) R BRANCH: cut 98/705 tcut 0/ 0 bra 205/425 wait 1 cpu 1211064.69 Lower Bound: 28235409.349046 Remaining Nodes: 1130 S CUT: cut 99/705 tcut 0/ 0 bra 205/425 wait 0 cpu 1211064.69 BBnode 3513 (now 4175) done cutting: lowerbound 28235449.14 (155.05 seconds) R CUT: cut 98/704 tcut 0/ 0 bra 205/426 wait 1 cpu 1211219.73 Lower Bound: 28235409.349046 Remaining Nodes: 1130 S BRANCH: cut 98/704 tcut 0/ 0 bra 206/426 wait 0 cpu 1211219.73 BBnode 3239 (now 3850) done cutting: lowerbound 28235472.61 (475.81 seconds) R CUT: cut 97/703 tcut 0/ 0 bra 206/427 wait 1 cpu 1211695.55 Lower Bound: 28235409.349046 Remaining Nodes: 1130 S BRANCH: cut 97/703 tcut 0/ 0 bra 207/427 wait 0 cpu 1211695.55 BBnode 3472 (now 4087) done cutting: lowerbound 28235448.46 (212.78 seconds) R CUT: cut 96/702 tcut 0/ 0 bra 207/428 wait 1 cpu 1211908.33 Lower Bound: 28235409.349046 Remaining Nodes: 1130 S BRANCH: cut 96/702 tcut 0/ 0 bra 208/428 wait 0 cpu 1211908.33 BBnode 3276 (now 3896) done cutting: lowerbound 28235443.84 (417.89 seconds) R CUT: cut 95/701 tcut 0/ 0 bra 208/429 wait 1 cpu 1212326.22 Lower Bound: 28235409.349046 Remaining Nodes: 1130 S BRANCH: cut 95/701 tcut 0/ 0 bra 209/429 wait 0 cpu 1212326.22 BBnode 2990 split into 3732 (28235612.64) 3733 (28235455.69) (601.10 seconds) R BRANCH: cut 95/703 tcut 0/ 0 bra 208/428 wait 1 cpu 1212927.32 Lower Bound: 28235409.349046 Remaining Nodes: 1131 S BRANCH: cut 95/703 tcut 0/ 0 bra 209/428 wait 0 cpu 1212927.32 BBnode 3340 (now 3993) done cutting: lowerbound 28235460.44 (327.62 seconds) R CUT: cut 94/702 tcut 0/ 0 bra 209/429 wait 1 cpu 1213254.94 Lower Bound: 28235409.349046 Remaining Nodes: 1131 S CUT: cut 95/702 tcut 0/ 0 bra 209/429 wait 0 cpu 1213254.94 BBnode 3250 split into 3657 (28235649.28) 3658 (28235461.74) (696.01 seconds) R BRANCH: cut 95/704 tcut 0/ 0 bra 208/428 wait 1 cpu 1213950.95 Lower Bound: 28235409.349046 Remaining Nodes: 1132 S CUT: cut 96/704 tcut 0/ 0 bra 208/428 wait 0 cpu 1213950.95 BBnode 3309 (now 3956) done cutting: lowerbound 28235459.64 (358.93 seconds) R CUT: cut 95/703 tcut 0/ 0 bra 208/429 wait 1 cpu 1214309.88 Lower Bound: 28235409.349046 Remaining Nodes: 1132 S BRANCH: cut 95/703 tcut 0/ 0 bra 209/429 wait 0 cpu 1214309.88 BBnode 3588 (now 4253) done cutting: lowerbound 28235441.18 (103.21 seconds) R CUT: cut 94/702 tcut 0/ 0 bra 209/430 wait 1 cpu 1214413.09 Lower Bound: 28235409.349046 Remaining Nodes: 1132 S BRANCH: cut 94/702 tcut 0/ 0 bra 210/430 wait 0 cpu 1214413.09 BBnode 3462 split into 3700 (28235415.54) 3701 (28235415.81) (646.97 seconds) R BRANCH: cut 94/704 tcut 0/ 0 bra 209/429 wait 1 cpu 1215060.07 Lower Bound: 28235409.349046 Remaining Nodes: 1133 S CUT: cut 95/704 tcut 0/ 0 bra 209/429 wait 0 cpu 1215060.07 BBnode 3499 split into 3689 (28235434.48) 3690 (28235536.59) (662.33 seconds) R BRANCH: cut 95/706 tcut 0/ 0 bra 208/428 wait 1 cpu 1215722.40 Lower Bound: 28235409.349046 Remaining Nodes: 1134 S CUT: cut 96/706 tcut 0/ 0 bra 208/428 wait 0 cpu 1215722.40 BBnode 3461 (now 4062) done cutting: lowerbound 28235440.14 (255.06 seconds) R CUT: cut 95/705 tcut 0/ 0 bra 208/429 wait 1 cpu 1215977.45 Lower Bound: 28235409.349046 Remaining Nodes: 1134 S CUT: cut 96/705 tcut 0/ 0 bra 208/429 wait 0 cpu 1215977.45 BBnode 3230 (now 3832) done cutting: lowerbound 28235447.12 (512.84 seconds) R CUT: cut 95/704 tcut 0/ 0 bra 208/430 wait 1 cpu 1216490.29 Lower Bound: 28235409.349046 Remaining Nodes: 1134 S BRANCH: cut 95/704 tcut 0/ 0 bra 209/430 wait 0 cpu 1216490.29 BBnode 3377 (now 3983) done cutting: lowerbound 28235456.69 (343.17 seconds) R CUT: cut 94/703 tcut 0/ 0 bra 209/431 wait 1 cpu 1216833.46 Lower Bound: 28235409.349046 Remaining Nodes: 1134 S BRANCH: cut 94/703 tcut 0/ 0 bra 210/431 wait 0 cpu 1216833.46 BBnode 3160 (now 3811) done cutting: lowerbound 28235487.78 (530.42 seconds) R CUT: cut 93/702 tcut 0/ 0 bra 210/432 wait 1 cpu 1217363.89 Lower Bound: 28235409.349046 Remaining Nodes: 1134 S BRANCH: cut 93/702 tcut 0/ 0 bra 211/432 wait 0 cpu 1217363.89 BBnode 3592 (now 4250) done cutting: lowerbound 28235437.68 (113.75 seconds) R CUT: cut 92/701 tcut 0/ 0 bra 211/433 wait 1 cpu 1217477.64 Lower Bound: 28235409.349046 Remaining Nodes: 1134 S BRANCH: cut 92/701 tcut 0/ 0 bra 212/433 wait 0 cpu 1217477.64 BBnode 3527 (now 4113) done cutting: lowerbound 28235436.56 (222.63 seconds) R CUT: cut 91/700 tcut 0/ 0 bra 212/434 wait 1 cpu 1217700.27 Lower Bound: 28235409.349046 Remaining Nodes: 1134 S BRANCH: cut 91/700 tcut 0/ 0 bra 213/434 wait 0 cpu 1217700.27 BBnode 3562 split into 3705 (28235448.12) 3706 (28235447.34) (651.44 seconds) R BRANCH: cut 91/702 tcut 0/ 0 bra 212/433 wait 1 cpu 1218351.71 Lower Bound: 28235409.349046 Remaining Nodes: 1135 S CUT: cut 92/702 tcut 0/ 0 bra 212/433 wait 0 cpu 1218351.71 BBnode 3478 split into 3707 (28235438.10) 3708 (28235432.81) (652.27 seconds) R BRANCH: cut 92/704 tcut 0/ 0 bra 211/432 wait 1 cpu 1219003.98 Lower Bound: 28235409.349046 Remaining Nodes: 1136 S CUT: cut 93/704 tcut 0/ 0 bra 211/432 wait 0 cpu 1219003.98 BBnode 3612 split into 3695 (28235492.51) 3696 (28235427.38) (668.30 seconds) R BRANCH: cut 93/706 tcut 0/ 0 bra 210/431 wait 1 cpu 1219672.28 Lower Bound: 28235409.349046 Remaining Nodes: 1137 S CUT: cut 94/706 tcut 0/ 0 bra 210/431 wait 0 cpu 1219672.28 BBnode 3521 split into 3752 (28235450.52) 3753 (28235842.52) (618.40 seconds) R BRANCH: cut 94/708 tcut 0/ 0 bra 209/430 wait 1 cpu 1220290.67 Lower Bound: 28235409.349046 Remaining Nodes: 1138 S CUT: cut 95/708 tcut 0/ 0 bra 209/430 wait 0 cpu 1220290.67 BBnode 3619 (now 4280) done cutting: lowerbound 28235438.05 (104.29 seconds) R CUT: cut 94/707 tcut 0/ 0 bra 209/431 wait 1 cpu 1220394.96 Lower Bound: 28235409.349046 Remaining Nodes: 1138 S BRANCH: cut 94/707 tcut 0/ 0 bra 210/431 wait 0 cpu 1220394.96 BBnode 3442 split into 3662 (28235456.83) 3663 (28235458.33) (711.83 seconds) R BRANCH: cut 94/709 tcut 0/ 0 bra 209/430 wait 1 cpu 1221106.79 Lower Bound: 28235409.349046 Remaining Nodes: 1139 S CUT: cut 95/709 tcut 0/ 0 bra 209/430 wait 0 cpu 1221106.79 BBnode 3441 split into 3741 (28235438.49) 3742 (28235706.82) (628.63 seconds) R BRANCH: cut 95/711 tcut 0/ 0 bra 208/429 wait 1 cpu 1221735.42 Lower Bound: 28235409.349046 Remaining Nodes: 1140 S CUT: cut 96/711 tcut 0/ 0 bra 208/429 wait 0 cpu 1221735.42 BBnode 2962 (now 3584) done cutting: lowerbound 28235473.11 (790.21 seconds) R CUT: cut 95/710 tcut 0/ 0 bra 208/430 wait 1 cpu 1222525.63 Lower Bound: 28235409.349046 Remaining Nodes: 1140 S CUT: cut 96/710 tcut 0/ 0 bra 208/430 wait 0 cpu 1222525.63 BBnode 3118 (now 3775) done cutting: lowerbound 28235434.34 (585.28 seconds) R CUT: cut 95/709 tcut 0/ 0 bra 208/431 wait 1 cpu 1223110.91 Lower Bound: 28235409.349046 Remaining Nodes: 1140 S BRANCH: cut 95/709 tcut 0/ 0 bra 209/431 wait 0 cpu 1223110.91 BBnode 3440 (now 4101) done cutting: lowerbound 28235457.13 (240.63 seconds) R CUT: cut 94/708 tcut 0/ 0 bra 209/432 wait 1 cpu 1223351.53 Lower Bound: 28235409.349046 Remaining Nodes: 1140 S CUT: cut 95/708 tcut 0/ 0 bra 209/432 wait 0 cpu 1223351.53 BBnode 3303 split into 3762 (28235451.40) 3763 (28235582.04) (615.82 seconds) R BRANCH: cut 95/710 tcut 0/ 0 bra 208/431 wait 1 cpu 1223967.36 Lower Bound: 28235409.349046 Remaining Nodes: 1141 S CUT: cut 96/710 tcut 0/ 0 bra 208/431 wait 0 cpu 1223967.36 BBnode 3431 split into 3714 (28235451.26) 3715 (28235450.54) (667.37 seconds) R BRANCH: cut 96/712 tcut 0/ 0 bra 207/430 wait 1 cpu 1224634.72 Lower Bound: 28235409.349046 Remaining Nodes: 1142 S CUT: cut 97/712 tcut 0/ 0 bra 207/430 wait 0 cpu 1224634.72 BBnode 3593 (now 4178) done cutting: lowerbound 28235435.43 (203.10 seconds) R CUT: cut 96/711 tcut 0/ 0 bra 207/431 wait 1 cpu 1224837.82 Lower Bound: 28235409.349046 Remaining Nodes: 1142 S BRANCH: cut 96/711 tcut 0/ 0 bra 208/431 wait 0 cpu 1224837.82 BBnode 3603 split into 3723 (28235430.27) 3724 (28235429.74) (653.19 seconds) R BRANCH: cut 96/713 tcut 0/ 0 bra 207/430 wait 1 cpu 1225491.02 Lower Bound: 28235409.349046 Remaining Nodes: 1143 S CUT: cut 97/713 tcut 0/ 0 bra 207/430 wait 0 cpu 1225491.02 BBnode 3297 (now 3969) done cutting: lowerbound 28235461.38 (385.38 seconds) R CUT: cut 96/712 tcut 0/ 0 bra 207/431 wait 1 cpu 1225876.40 Lower Bound: 28235409.349046 Remaining Nodes: 1143 S CUT: cut 97/712 tcut 0/ 0 bra 207/431 wait 0 cpu 1225876.40 BBnode 3299 split into 3739 (28235447.97) 3740 (28235444.30) (645.34 seconds) R BRANCH: cut 97/714 tcut 0/ 0 bra 206/430 wait 1 cpu 1226521.73 Lower Bound: 28235409.349046 Remaining Nodes: 1144 S CUT: cut 98/714 tcut 0/ 0 bra 206/430 wait 0 cpu 1226521.73 BBnode 3025 (now 3636) done cutting: lowerbound 28235431.10 (739.94 seconds) R CUT: cut 97/713 tcut 0/ 0 bra 206/431 wait 1 cpu 1227261.67 Lower Bound: 28235409.349046 Remaining Nodes: 1144 S BRANCH: cut 97/713 tcut 0/ 0 bra 207/431 wait 0 cpu 1227261.67 BBnode 3624 split into 3734 (28235624.95) 3735 (28235435.86) (649.43 seconds) R BRANCH: cut 97/715 tcut 0/ 0 bra 206/430 wait 1 cpu 1227911.11 Lower Bound: 28235409.349046 Remaining Nodes: 1145 S CUT: cut 98/715 tcut 0/ 0 bra 206/430 wait 0 cpu 1227911.11 BBnode 3371 (now 4147) done cutting: lowerbound 28235462.34 (228.85 seconds) R CUT: cut 97/714 tcut 0/ 0 bra 206/431 wait 1 cpu 1228139.96 Lower Bound: 28235409.349046 Remaining Nodes: 1145 S CUT: cut 98/714 tcut 0/ 0 bra 206/431 wait 0 cpu 1228139.96 BBnode 3215 (now 3847) done cutting: lowerbound 28235464.92 (539.56 seconds) R CUT: cut 97/713 tcut 0/ 0 bra 206/432 wait 1 cpu 1228679.51 Lower Bound: 28235409.349046 Remaining Nodes: 1145 S CUT: cut 98/713 tcut 0/ 0 bra 206/432 wait 0 cpu 1228679.51 BBnode 3670 (now 4308) done cutting: lowerbound 28235428.23 (114.80 seconds) R CUT: cut 97/712 tcut 0/ 0 bra 206/433 wait 1 cpu 1228794.31 Lower Bound: 28235409.349046 Remaining Nodes: 1145 S BRANCH: cut 97/712 tcut 0/ 0 bra 207/433 wait 0 cpu 1228794.31 BBnode 3421 (now 4047) done cutting: lowerbound 28235446.81 (314.13 seconds) R CUT: cut 96/711 tcut 0/ 0 bra 207/434 wait 1 cpu 1229108.44 Lower Bound: 28235409.349046 Remaining Nodes: 1145 S BRANCH: cut 96/711 tcut 0/ 0 bra 208/434 wait 0 cpu 1229108.44 BBnode 3279 (now 3920) done cutting: lowerbound 28235450.28 (464.13 seconds) R CUT: cut 95/710 tcut 0/ 0 bra 208/435 wait 1 cpu 1229572.57 Lower Bound: 28235409.349046 Remaining Nodes: 1145 S BRANCH: cut 95/710 tcut 0/ 0 bra 209/435 wait 0 cpu 1229572.57 BBnode 3110 (now 3717) done cutting: lowerbound 28235439.35 (669.78 seconds) R CUT: cut 94/709 tcut 0/ 0 bra 209/436 wait 1 cpu 1230242.35 Lower Bound: 28235409.349046 Remaining Nodes: 1145 S BRANCH: cut 94/709 tcut 0/ 0 bra 210/436 wait 0 cpu 1230242.35 BBnode 3613 (now 4262) done cutting: lowerbound 28235441.34 (147.08 seconds) R CUT: cut 93/708 tcut 0/ 0 bra 210/437 wait 1 cpu 1230389.43 Lower Bound: 28235409.349046 Remaining Nodes: 1145 S BRANCH: cut 93/708 tcut 0/ 0 bra 211/437 wait 0 cpu 1230389.43 BBnode 3709 (now 4347) done cutting: lowerbound 28235443.58 (70.94 seconds) R CUT: cut 92/707 tcut 0/ 0 bra 211/438 wait 1 cpu 1230460.37 Lower Bound: 28235409.349046 Remaining Nodes: 1145 S BRANCH: cut 92/707 tcut 0/ 0 bra 212/438 wait 0 cpu 1230460.37 BBnode 3655 (now 4306) done cutting: lowerbound 28235453.00 (130.75 seconds) R CUT: cut 91/706 tcut 0/ 0 bra 212/439 wait 1 cpu 1230591.11 Lower Bound: 28235409.349046 Remaining Nodes: 1145 S BRANCH: cut 91/706 tcut 0/ 0 bra 213/439 wait 0 cpu 1230591.11 BBnode 3475 split into 3910 (28235431.05) 3911 (28235432.56) (485.67 seconds) R BRANCH: cut 91/708 tcut 0/ 0 bra 212/438 wait 1 cpu 1231076.78 Lower Bound: 28235409.349046 Remaining Nodes: 1146 S CUT: cut 92/708 tcut 0/ 0 bra 212/438 wait 0 cpu 1231076.78 BBnode 3693 split into 3778 (28235431.98) 3779 (28235430.43) (626.74 seconds) R BRANCH: cut 92/710 tcut 0/ 0 bra 211/437 wait 1 cpu 1231703.53 Lower Bound: 28235409.349046 Remaining Nodes: 1147 S CUT: cut 93/710 tcut 0/ 0 bra 211/437 wait 0 cpu 1231703.53 BBnode 3063 split into 3729 (28235541.20) 3730 (28235427.70) (672.09 seconds) R BRANCH: cut 93/712 tcut 0/ 0 bra 210/436 wait 1 cpu 1232375.62 Lower Bound: 28235409.349046 Remaining Nodes: 1148 S CUT: cut 94/712 tcut 0/ 0 bra 210/436 wait 0 cpu 1232375.62 BBnode 3356 split into 3736 (28235568.18) 3737 (28235436.81) (668.18 seconds) R BRANCH: cut 94/714 tcut 0/ 0 bra 209/435 wait 1 cpu 1233043.80 Lower Bound: 28235409.349046 Remaining Nodes: 1149 S CUT: cut 95/714 tcut 0/ 0 bra 209/435 wait 0 cpu 1233043.80 BBnode 3711 (now 4342) done cutting: lowerbound 28235446.40 (86.36 seconds) R CUT: cut 94/713 tcut 0/ 0 bra 209/436 wait 1 cpu 1233130.16 Lower Bound: 28235409.349046 Remaining Nodes: 1149 S CUT: cut 95/713 tcut 0/ 0 bra 209/436 wait 0 cpu 1233130.16 BBnode 3683 split into 3795 (28235413.92) 3796 (28235526.44) (622.41 seconds) R BRANCH: cut 95/715 tcut 0/ 0 bra 208/435 wait 1 cpu 1233752.57 Lower Bound: 28235409.349046 Remaining Nodes: 1150 S CUT: cut 96/715 tcut 0/ 0 bra 208/435 wait 0 cpu 1233752.57 BBnode 3223 (now 3846) done cutting: lowerbound 28235465.03 (562.86 seconds) R CUT: cut 95/714 tcut 0/ 0 bra 208/436 wait 1 cpu 1234315.43 Lower Bound: 28235409.349046 Remaining Nodes: 1150 S CUT: cut 96/714 tcut 0/ 0 bra 208/436 wait 0 cpu 1234315.43 BBnode 3628 split into 3760 (28235621.85) 3761 (28235425.77) (654.63 seconds) R BRANCH: cut 96/716 tcut 0/ 0 bra 207/435 wait 1 cpu 1234970.06 Lower Bound: 28235409.349046 Remaining Nodes: 1151 S CUT: cut 97/716 tcut 0/ 0 bra 207/435 wait 0 cpu 1234970.06 BBnode 3207 split into 3726 (28235453.48) 3727 (28235723.38) (684.06 seconds) R BRANCH: cut 97/718 tcut 0/ 0 bra 206/434 wait 1 cpu 1235654.12 Lower Bound: 28235409.349046 Remaining Nodes: 1152 S BRANCH: cut 97/718 tcut 0/ 0 bra 207/434 wait 0 cpu 1235654.12 BBnode 3598 split into 3749 (28235527.08) 3750 (28235457.07) (670.76 seconds) R BRANCH: cut 97/720 tcut 0/ 0 bra 206/433 wait 1 cpu 1236324.88 Lower Bound: 28235409.349046 Remaining Nodes: 1153 S CUT: cut 98/720 tcut 0/ 0 bra 206/433 wait 0 cpu 1236324.88 BBnode 3479 split into 3747 (28235577.32) 3748 (28235431.07) (679.27 seconds) R BRANCH: cut 98/722 tcut 0/ 0 bra 205/432 wait 1 cpu 1237004.15 Lower Bound: 28235409.349046 Remaining Nodes: 1154 S CUT: cut 99/722 tcut 0/ 0 bra 205/432 wait 0 cpu 1237004.15 BBnode 3647 (now 4309) done cutting: lowerbound 28235427.09 (140.91 seconds) R CUT: cut 98/721 tcut 0/ 0 bra 205/433 wait 1 cpu 1237145.06 Lower Bound: 28235409.349046 Remaining Nodes: 1154 S BRANCH: cut 98/721 tcut 0/ 0 bra 206/433 wait 0 cpu 1237145.06 BBnode 3381 (now 3990) done cutting: lowerbound 28235450.96 (407.27 seconds) R CUT: cut 97/720 tcut 0/ 0 bra 206/434 wait 1 cpu 1237552.33 Lower Bound: 28235409.349046 Remaining Nodes: 1154 S BRANCH: cut 97/720 tcut 0/ 0 bra 207/434 wait 0 cpu 1237552.33 BBnode 3488 (now 4161) done cutting: lowerbound 28235453.18 (258.10 seconds) R CUT: cut 96/719 tcut 0/ 0 bra 207/435 wait 1 cpu 1237810.43 Lower Bound: 28235409.349046 Remaining Nodes: 1154 S BRANCH: cut 96/719 tcut 0/ 0 bra 208/435 wait 0 cpu 1237810.43 BBnode 3489 (now 4200) done cutting: lowerbound 28235468.74 (223.67 seconds) R CUT: cut 95/718 tcut 0/ 0 bra 208/436 wait 1 cpu 1238034.10 Lower Bound: 28235409.349046 Remaining Nodes: 1154 S CUT: cut 96/718 tcut 0/ 0 bra 208/436 wait 0 cpu 1238034.10 BBnode 3418 (now 4020) done cutting: lowerbound 28235450.36 (358.35 seconds) R CUT: cut 95/717 tcut 0/ 0 bra 208/437 wait 1 cpu 1238392.45 Lower Bound: 28235409.349046 Remaining Nodes: 1154 S BRANCH: cut 95/717 tcut 0/ 0 bra 209/437 wait 0 cpu 1238392.45 BBnode 3300 (now 4186) done cutting: lowerbound 28235466.54 (240.15 seconds) R CUT: cut 94/716 tcut 0/ 0 bra 209/438 wait 1 cpu 1238632.61 Lower Bound: 28235409.349046 Remaining Nodes: 1154 S BRANCH: cut 94/716 tcut 0/ 0 bra 210/438 wait 0 cpu 1238632.61 BBnode 3332 split into 3767 (28235452.99) 3768 (28235453.64) (661.68 seconds) R BRANCH: cut 94/718 tcut 0/ 0 bra 209/437 wait 1 cpu 1239294.29 Lower Bound: 28235409.349046 Remaining Nodes: 1155 S CUT: cut 95/718 tcut 0/ 0 bra 209/437 wait 0 cpu 1239294.29 BBnode 3581 (now 4212) done cutting: lowerbound 28235452.92 (218.86 seconds) R CUT: cut 94/717 tcut 0/ 0 bra 209/438 wait 1 cpu 1239513.15 Lower Bound: 28235409.349046 Remaining Nodes: 1155 S BRANCH: cut 94/717 tcut 0/ 0 bra 210/438 wait 0 cpu 1239513.15 BBnode 3552 split into 3792 (28235511.89) 3793 (28235419.55) (641.54 seconds) R BRANCH: cut 94/719 tcut 0/ 0 bra 209/437 wait 1 cpu 1240154.69 Lower Bound: 28235409.349046 Remaining Nodes: 1156 S CUT: cut 95/719 tcut 0/ 0 bra 209/437 wait 0 cpu 1240154.69 BBnode 3468 split into 3745 (28235456.75) 3746 (28235458.25) (695.14 seconds) R BRANCH: cut 95/721 tcut 0/ 0 bra 208/436 wait 1 cpu 1240849.83 Lower Bound: 28235409.349046 Remaining Nodes: 1157 S CUT: cut 96/721 tcut 0/ 0 bra 208/436 wait 0 cpu 1240849.83 BBnode 3691 (now 4226) done cutting: lowerbound 28235441.74 (208.96 seconds) R CUT: cut 95/720 tcut 0/ 0 bra 208/437 wait 1 cpu 1241058.79 Lower Bound: 28235409.349046 Remaining Nodes: 1157 S BRANCH: cut 95/720 tcut 0/ 0 bra 209/437 wait 0 cpu 1241058.79 BBnode 3672 split into 3802 (28235496.08) 3803 (28235416.76) (638.12 seconds) R BRANCH: cut 95/722 tcut 0/ 0 bra 208/436 wait 1 cpu 1241696.91 Lower Bound: 28235409.349046 Remaining Nodes: 1158 S CUT: cut 96/722 tcut 0/ 0 bra 208/436 wait 0 cpu 1241696.91 BBnode 3302 split into 3781 (28235442.97) 3782 (28235506.33) (660.07 seconds) R BRANCH: cut 96/724 tcut 0/ 0 bra 207/435 wait 1 cpu 1242356.98 Lower Bound: 28235409.349046 Remaining Nodes: 1159 S CUT: cut 97/724 tcut 0/ 0 bra 207/435 wait 0 cpu 1242356.98 BBnode 3544 (now 4053) done cutting: lowerbound 28235459.11 (353.39 seconds) R CUT: cut 96/723 tcut 0/ 0 bra 207/436 wait 1 cpu 1242710.37 Lower Bound: 28235409.349046 Remaining Nodes: 1159 S CUT: cut 97/723 tcut 0/ 0 bra 207/436 wait 0 cpu 1242710.37 BBnode 3696 (now 4379) done cutting: lowerbound 28235427.81 (77.40 seconds) R CUT: cut 96/722 tcut 0/ 0 bra 207/437 wait 1 cpu 1242787.77 Lower Bound: 28235409.349046 Remaining Nodes: 1159 S BRANCH: cut 96/722 tcut 0/ 0 bra 208/437 wait 0 cpu 1242787.77 BBnode 3667 (now 4341) done cutting: lowerbound 28235436.28 (122.02 seconds) R CUT: cut 95/721 tcut 0/ 0 bra 208/438 wait 1 cpu 1242909.79 Lower Bound: 28235409.349046 Remaining Nodes: 1159 S BRANCH: cut 95/721 tcut 0/ 0 bra 209/438 wait 0 cpu 1242909.79 BBnode 3741 (now 4384) done cutting: lowerbound 28235439.22 (73.50 seconds) R CUT: cut 94/720 tcut 0/ 0 bra 209/439 wait 1 cpu 1242983.30 Lower Bound: 28235409.349046 Remaining Nodes: 1159 S BRANCH: cut 94/720 tcut 0/ 0 bra 210/439 wait 0 cpu 1242983.30 BBnode 3526 (now 4114) done cutting: lowerbound 28235485.00 (303.17 seconds) R CUT: cut 93/719 tcut 0/ 0 bra 210/440 wait 1 cpu 1243286.46 Lower Bound: 28235409.349046 Remaining Nodes: 1159 S BRANCH: cut 93/719 tcut 0/ 0 bra 211/440 wait 0 cpu 1243286.46 BBnode 3566 (now 4169) done cutting: lowerbound 28235429.99 (274.40 seconds) R CUT: cut 92/718 tcut 0/ 0 bra 211/441 wait 1 cpu 1243560.87 Lower Bound: 28235409.349046 Remaining Nodes: 1159 S BRANCH: cut 92/718 tcut 0/ 0 bra 212/441 wait 0 cpu 1243560.87 BBnode 3084 split into 3808 (28235454.11) 3809 (28235557.79) (638.64 seconds) R BRANCH: cut 92/720 tcut 0/ 0 bra 211/440 wait 1 cpu 1244199.51 Lower Bound: 28235409.349046 Remaining Nodes: 1160 S CUT: cut 93/720 tcut 0/ 0 bra 211/440 wait 0 cpu 1244199.51 BBnode 3557 (now 4188) done cutting: lowerbound 28235440.06 (263.89 seconds) R CUT: cut 92/719 tcut 0/ 0 bra 211/441 wait 1 cpu 1244463.39 Lower Bound: 28235409.349046 Remaining Nodes: 1160 S BRANCH: cut 92/719 tcut 0/ 0 bra 212/441 wait 0 cpu 1244463.39 BBnode 3429 (now 3926) done cutting: lowerbound 28235468.45 (509.96 seconds) R CUT: cut 91/718 tcut 0/ 0 bra 212/442 wait 1 cpu 1244973.35 Lower Bound: 28235409.349046 Remaining Nodes: 1160 S CUT: cut 92/718 tcut 0/ 0 bra 212/442 wait 0 cpu 1244973.35 BBnode 3523 (now 4176) done cutting: lowerbound 28235451.60 (283.02 seconds) R CUT: cut 91/717 tcut 0/ 0 bra 212/443 wait 1 cpu 1245256.38 Lower Bound: 28235409.349046 Remaining Nodes: 1160 S BRANCH: cut 91/717 tcut 0/ 0 bra 213/443 wait 0 cpu 1245256.38 BBnode 3677 split into 3812 (28235430.93) 3813 (28235415.11) (644.64 seconds) R BRANCH: cut 91/719 tcut 0/ 0 bra 212/442 wait 1 cpu 1245901.01 Lower Bound: 28235409.349046 Remaining Nodes: 1161 S CUT: cut 92/719 tcut 0/ 0 bra 212/442 wait 0 cpu 1245901.01 BBnode 3328 split into 3764 (28235450.57) 3765 (28235664.89) (693.45 seconds) R BRANCH: cut 92/721 tcut 0/ 0 bra 211/441 wait 1 cpu 1246594.47 Lower Bound: 28235409.349046 Remaining Nodes: 1162 S CUT: cut 93/721 tcut 0/ 0 bra 211/441 wait 0 cpu 1246594.47 BBnode 3570 split into 3867 (28235441.53) 3868 (28235440.21) (593.20 seconds) R BRANCH: cut 93/723 tcut 0/ 0 bra 210/440 wait 1 cpu 1247187.67 Lower Bound: 28235409.349046 Remaining Nodes: 1163 S CUT: cut 94/723 tcut 0/ 0 bra 210/440 wait 0 cpu 1247187.67 BBnode 3318 split into 3824 (28235461.60) 3825 (28235461.97) (641.72 seconds) R BRANCH: cut 94/725 tcut 0/ 0 bra 209/439 wait 1 cpu 1247829.39 Lower Bound: 28235409.349046 Remaining Nodes: 1164 S CUT: cut 95/725 tcut 0/ 0 bra 209/439 wait 0 cpu 1247829.39 BBnode 3679 split into 3783 (28235444.30) 3784 (28235535.92) (681.11 seconds) R BRANCH: cut 95/727 tcut 0/ 0 bra 208/438 wait 1 cpu 1248510.50 Lower Bound: 28235409.349046 Remaining Nodes: 1165 S CUT: cut 96/727 tcut 0/ 0 bra 208/438 wait 0 cpu 1248510.50 BBnode 3548 (now 4213) done cutting: lowerbound 28235435.78 (252.08 seconds) R CUT: cut 95/726 tcut 0/ 0 bra 208/439 wait 1 cpu 1248762.58 Lower Bound: 28235409.349046 Remaining Nodes: 1165 S BRANCH: cut 95/726 tcut 0/ 0 bra 209/439 wait 0 cpu 1248762.58 BBnode 3310 (now 4177) done cutting: lowerbound 28235458.13 (287.72 seconds) R CUT: cut 94/725 tcut 0/ 0 bra 209/440 wait 1 cpu 1249050.31 Lower Bound: 28235409.349046 Remaining Nodes: 1165 S CUT: cut 95/725 tcut 0/ 0 bra 209/440 wait 0 cpu 1249050.31 BBnode 2702 (now 3379) done cutting: lowerbound 28235492.77 (1095.96 seconds) R CUT: cut 94/724 tcut 0/ 0 bra 209/441 wait 1 cpu 1250146.27 Lower Bound: 28235409.349046 Remaining Nodes: 1165 S CUT: cut 95/724 tcut 0/ 0 bra 209/441 wait 0 cpu 1250146.27 BBnode 3752 (now 4385) done cutting: lowerbound 28235451.10 (94.55 seconds) R CUT: cut 94/723 tcut 0/ 0 bra 209/442 wait 1 cpu 1250240.82 Lower Bound: 28235409.349046 Remaining Nodes: 1165 S BRANCH: cut 94/723 tcut 0/ 0 bra 210/442 wait 0 cpu 1250240.82 BBnode 3716 split into 3820 (28235622.62) 3821 (28235451.26) (648.82 seconds) R BRANCH: cut 94/725 tcut 0/ 0 bra 209/441 wait 1 cpu 1250889.64 Lower Bound: 28235409.349046 Remaining Nodes: 1166 S CUT: cut 95/725 tcut 0/ 0 bra 209/441 wait 0 cpu 1250889.64 BBnode 3713 split into 3800 (28235450.37) 3801 (28235447.43) (672.63 seconds) R BRANCH: cut 95/727 tcut 0/ 0 bra 208/440 wait 1 cpu 1251562.26 Lower Bound: 28235409.349046 Remaining Nodes: 1167 S CUT: cut 96/727 tcut 0/ 0 bra 208/440 wait 0 cpu 1251562.26 BBnode 3286 (now 3903) done cutting: lowerbound 28235427.65 (546.29 seconds) R CUT: cut 95/726 tcut 0/ 0 bra 208/441 wait 1 cpu 1252108.55 Lower Bound: 28235409.349046 Remaining Nodes: 1167 S BRANCH: cut 95/726 tcut 0/ 0 bra 209/441 wait 0 cpu 1252108.55 BBnode 3755 split into 3855 (28235617.02) 3856 (28235438.47) (617.91 seconds) R BRANCH: cut 95/728 tcut 0/ 0 bra 208/440 wait 1 cpu 1252726.46 Lower Bound: 28235409.349046 Remaining Nodes: 1168 S CUT: cut 96/728 tcut 0/ 0 bra 208/440 wait 0 cpu 1252726.46 BBnode 3343 split into 3789 (28235456.60) 3790 (28235437.17) (686.52 seconds) R BRANCH: cut 96/730 tcut 0/ 0 bra 207/439 wait 1 cpu 1253412.98 Lower Bound: 28235409.349046 Remaining Nodes: 1169 S CUT: cut 97/730 tcut 0/ 0 bra 207/439 wait 0 cpu 1253412.98 BBnode 2819 (now 3661) done cutting: lowerbound 28235484.42 (805.82 seconds) R CUT: cut 96/729 tcut 0/ 0 bra 207/440 wait 1 cpu 1254218.80 Lower Bound: 28235409.349046 Remaining Nodes: 1169 S CUT: cut 97/729 tcut 0/ 0 bra 207/440 wait 0 cpu 1254218.80 BBnode 3780 split into 3860 (28235442.72) 3861 (28235549.21) (616.39 seconds) R BRANCH: cut 97/731 tcut 0/ 0 bra 206/439 wait 1 cpu 1254835.19 Lower Bound: 28235409.349046 Remaining Nodes: 1170 S CUT: cut 98/731 tcut 0/ 0 bra 206/439 wait 0 cpu 1254835.19 BBnode 3536 (now 4179) done cutting: lowerbound 28235439.72 (298.11 seconds) R CUT: cut 97/730 tcut 0/ 0 bra 206/440 wait 1 cpu 1255133.30 Lower Bound: 28235409.349046 Remaining Nodes: 1170 S BRANCH: cut 97/730 tcut 0/ 0 bra 207/440 wait 0 cpu 1255133.30 BBnode 3700 (now 4364) done cutting: lowerbound 28235417.04 (125.93 seconds) R CUT: cut 96/729 tcut 0/ 0 bra 207/441 wait 1 cpu 1255259.23 Lower Bound: 28235409.349046 Remaining Nodes: 1170 S BRANCH: cut 96/729 tcut 0/ 0 bra 208/441 wait 0 cpu 1255259.23 BBnode 3166 split into 3798 (28235449.30) 3799 (28235448.47) (683.97 seconds) R BRANCH: cut 96/731 tcut 0/ 0 bra 207/440 wait 1 cpu 1255943.20 Lower Bound: 28235409.349046 Remaining Nodes: 1171 S CUT: cut 97/731 tcut 0/ 0 bra 207/440 wait 0 cpu 1255943.20 BBnode 3762 (now 4389) done cutting: lowerbound 28235452.31 (103.36 seconds) R CUT: cut 96/730 tcut 0/ 0 bra 207/441 wait 1 cpu 1256046.56 Lower Bound: 28235409.349046 Remaining Nodes: 1171 S CUT: cut 97/730 tcut 0/ 0 bra 207/441 wait 0 cpu 1256046.56 BBnode 3305 (now 3932) done cutting: lowerbound 28235447.23 (525.82 seconds) R CUT: cut 96/729 tcut 0/ 0 bra 207/442 wait 1 cpu 1256572.39 Lower Bound: 28235409.349046 Remaining Nodes: 1171 S BRANCH: cut 96/729 tcut 0/ 0 bra 208/442 wait 0 cpu 1256572.39 BBnode 3914 split into 3977 (28235422.72) 3978 (28235573.01) (490.71 seconds) R BRANCH: cut 96/731 tcut 0/ 0 bra 207/441 wait 1 cpu 1257063.10 Lower Bound: 28235409.349046 Remaining Nodes: 1172 S CUT: cut 97/731 tcut 0/ 0 bra 207/441 wait 0 cpu 1257063.10 BBnode 3369 split into 3843 (28235456.40) 3844 (28235670.43) (646.60 seconds) R BRANCH: cut 97/733 tcut 0/ 0 bra 206/440 wait 1 cpu 1257709.70 Lower Bound: 28235409.349046 Remaining Nodes: 1173 S BRANCH: cut 97/733 tcut 0/ 0 bra 207/440 wait 0 cpu 1257709.70 BBnode 3731 split into 3875 (28235433.99) 3876 (28235433.81) (615.06 seconds) R BRANCH: cut 97/735 tcut 0/ 0 bra 206/439 wait 1 cpu 1258324.76 Lower Bound: 28235409.349046 Remaining Nodes: 1174 S CUT: cut 98/735 tcut 0/ 0 bra 206/439 wait 0 cpu 1258324.76 BBnode 3678 split into 3851 (28235652.86) 3852 (28235444.02) (640.30 seconds) R BRANCH: cut 98/737 tcut 0/ 0 bra 205/438 wait 1 cpu 1258965.06 Lower Bound: 28235409.349046 Remaining Nodes: 1175 S CUT: cut 99/737 tcut 0/ 0 bra 205/438 wait 0 cpu 1258965.06 BBnode 3773 (now 4327) done cutting: lowerbound 28235422.40 (181.26 seconds) R CUT: cut 98/736 tcut 0/ 0 bra 205/439 wait 1 cpu 1259146.32 Lower Bound: 28235409.349046 Remaining Nodes: 1175 S BRANCH: cut 98/736 tcut 0/ 0 bra 206/439 wait 0 cpu 1259146.32 BBnode 3779 (now 4416) done cutting: lowerbound 28235431.69 (81.85 seconds) R CUT: cut 97/735 tcut 0/ 0 bra 206/440 wait 1 cpu 1259228.17 Lower Bound: 28235409.349046 Remaining Nodes: 1175 S BRANCH: cut 97/735 tcut 0/ 0 bra 207/440 wait 0 cpu 1259228.17 BBnode 3638 (now 4270) done cutting: lowerbound 28235455.54 (230.41 seconds) R CUT: cut 96/734 tcut 0/ 0 bra 207/441 wait 1 cpu 1259458.59 Lower Bound: 28235409.349046 Remaining Nodes: 1175 S CUT: cut 97/734 tcut 0/ 0 bra 207/441 wait 0 cpu 1259458.59 BBnode 3564 (now 4189) done cutting: lowerbound 28235462.42 (297.52 seconds) R CUT: cut 96/733 tcut 0/ 0 bra 207/442 wait 1 cpu 1259756.11 Lower Bound: 28235409.349046 Remaining Nodes: 1175 S BRANCH: cut 96/733 tcut 0/ 0 bra 208/442 wait 0 cpu 1259756.11 BBnode 3344 split into 3828 (28235457.89) 3829 (28235452.18) (666.61 seconds) R BRANCH: cut 96/735 tcut 0/ 0 bra 207/441 wait 1 cpu 1260422.71 Lower Bound: 28235409.349046 Remaining Nodes: 1176 S CUT: cut 97/735 tcut 0/ 0 bra 207/441 wait 0 cpu 1260422.71 BBnode 3422 split into 3814 (28235460.13) 3815 (28235467.29) (677.49 seconds) R BRANCH: cut 97/737 tcut 0/ 0 bra 206/440 wait 1 cpu 1261100.21 Lower Bound: 28235409.349046 Remaining Nodes: 1177 S CUT: cut 98/737 tcut 0/ 0 bra 206/440 wait 0 cpu 1261100.21 BBnode 3249 split into 3877 (28235453.65) 3878 (28235453.10) (621.37 seconds) R BRANCH: cut 98/739 tcut 0/ 0 bra 205/439 wait 1 cpu 1261721.58 Lower Bound: 28235409.349046 Remaining Nodes: 1178 S CUT: cut 99/739 tcut 0/ 0 bra 205/439 wait 0 cpu 1261721.58 BBnode 3692 (now 4231) done cutting: lowerbound 28235455.84 (263.84 seconds) R CUT: cut 98/738 tcut 0/ 0 bra 205/440 wait 1 cpu 1261985.42 Lower Bound: 28235409.349046 Remaining Nodes: 1178 S CUT: cut 99/738 tcut 0/ 0 bra 205/440 wait 0 cpu 1261985.42 BBnode 3733 (now 4359) done cutting: lowerbound 28235456.78 (150.29 seconds) R CUT: cut 98/737 tcut 0/ 0 bra 205/441 wait 1 cpu 1262135.71 Lower Bound: 28235409.349046 Remaining Nodes: 1178 S BRANCH: cut 98/737 tcut 0/ 0 bra 206/441 wait 0 cpu 1262135.71 BBnode 3644 (now 4329) done cutting: lowerbound 28235445.21 (189.58 seconds) R CUT: cut 97/736 tcut 0/ 0 bra 206/442 wait 1 cpu 1262325.29 Lower Bound: 28235409.349046 Remaining Nodes: 1178 S BRANCH: cut 97/736 tcut 0/ 0 bra 207/442 wait 0 cpu 1262325.29 BBnode 3580 split into 3848 (28235442.57) 3849 (28235552.94) (650.77 seconds) R BRANCH: cut 97/738 tcut 0/ 0 bra 206/441 wait 1 cpu 1262976.06 Lower Bound: 28235409.349046 Remaining Nodes: 1179 S CUT: cut 98/738 tcut 0/ 0 bra 206/441 wait 0 cpu 1262976.06 BBnode 3919 split into 3970 (28235409.35) 3971 (28235652.70) (507.00 seconds) R BRANCH: cut 98/740 tcut 0/ 0 bra 205/440 wait 1 cpu 1263483.07 Lower Bound: 28235409.349315 Remaining Nodes: 1180 S CUT: cut 99/740 tcut 0/ 0 bra 205/440 wait 0 cpu 1263483.07 BBnode 3890 split into 3964 (28235583.53) 3965 (28235419.14) (509.17 seconds) R BRANCH: cut 99/742 tcut 0/ 0 bra 204/439 wait 1 cpu 1263992.24 Lower Bound: 28235409.349315 Remaining Nodes: 1181 S CUT: cut 100/742 tcut 0/ 0 bra 204/439 wait 0 cpu 1263992.24 BBnode 3540 split into 3835 (28235426.18) 3836 (28235423.45) (666.16 seconds) R BRANCH: cut 100/744 tcut 0/ 0 bra 203/438 wait 1 cpu 1264658.40 Lower Bound: 28235409.349315 Remaining Nodes: 1182 S CUT: cut 101/744 tcut 0/ 0 bra 203/438 wait 0 cpu 1264658.40 BBnode 3474 split into 3822 (28235449.54) 3823 (28235423.50) (682.68 seconds) R BRANCH: cut 101/746 tcut 0/ 0 bra 202/437 wait 1 cpu 1265341.08 Lower Bound: 28235409.349315 Remaining Nodes: 1183 S CUT: cut 102/746 tcut 0/ 0 bra 202/437 wait 0 cpu 1265341.08 BBnode 3660 (now 4333) done cutting: lowerbound 28235437.81 (183.25 seconds) R CUT: cut 101/745 tcut 0/ 0 bra 202/438 wait 1 cpu 1265524.33 Lower Bound: 28235409.349315 Remaining Nodes: 1183 S CUT: cut 102/745 tcut 0/ 0 bra 202/438 wait 0 cpu 1265524.33 BBnode 3435 split into 3853 (28235460.15) 3854 (28235732.10) (650.87 seconds) R BRANCH: cut 102/747 tcut 0/ 0 bra 201/437 wait 1 cpu 1266175.20 Lower Bound: 28235409.349315 Remaining Nodes: 1184 S BRANCH: cut 102/747 tcut 0/ 0 bra 202/437 wait 0 cpu 1266175.20 BBnode 3524 (now 4142) done cutting: lowerbound 28235432.62 (342.17 seconds) R CUT: cut 101/746 tcut 0/ 0 bra 202/438 wait 1 cpu 1266517.37 Lower Bound: 28235409.349315 Remaining Nodes: 1184 S BRANCH: cut 101/746 tcut 0/ 0 bra 203/438 wait 0 cpu 1266517.37 BBnode 3744 split into 3858 (28235436.36) 3859 (28235435.67) (652.05 seconds) R BRANCH: cut 101/748 tcut 0/ 0 bra 202/437 wait 1 cpu 1267169.43 Lower Bound: 28235409.349315 Remaining Nodes: 1185 S CUT: cut 102/748 tcut 0/ 0 bra 202/437 wait 0 cpu 1267169.43 BBnode 3047 (now 3866) done cutting: lowerbound 28235483.27 (629.68 seconds) R CUT: cut 101/747 tcut 0/ 0 bra 202/438 wait 1 cpu 1267799.10 Lower Bound: 28235409.349315 Remaining Nodes: 1185 S CUT: cut 102/747 tcut 0/ 0 bra 202/438 wait 0 cpu 1267799.10 BBnode 3795 (now 4420) done cutting: lowerbound 28235414.86 (89.93 seconds) R CUT: cut 101/746 tcut 0/ 0 bra 202/439 wait 1 cpu 1267889.03 Lower Bound: 28235409.349315 Remaining Nodes: 1185 S BRANCH: cut 101/746 tcut 0/ 0 bra 203/439 wait 0 cpu 1267889.03 BBnode 3735 (now 4398) done cutting: lowerbound 28235436.92 (116.69 seconds) R CUT: cut 100/745 tcut 0/ 0 bra 203/440 wait 1 cpu 1268005.72 Lower Bound: 28235409.349315 Remaining Nodes: 1185 S BRANCH: cut 100/745 tcut 0/ 0 bra 204/440 wait 0 cpu 1268005.72 BBnode 3515 (now 4129) done cutting: lowerbound 28235444.02 (353.57 seconds) R CUT: cut 99/744 tcut 0/ 0 bra 204/441 wait 1 cpu 1268359.29 Lower Bound: 28235409.349315 Remaining Nodes: 1185 S BRANCH: cut 99/744 tcut 0/ 0 bra 205/441 wait 0 cpu 1268359.29 BBnode 3694 split into 3886 (28235634.66) 3887 (28235432.36) (612.13 seconds) R BRANCH: cut 99/746 tcut 0/ 0 bra 204/440 wait 1 cpu 1268971.42 Lower Bound: 28235409.349315 Remaining Nodes: 1186 S CUT: cut 100/746 tcut 0/ 0 bra 204/440 wait 0 cpu 1268971.42 BBnode 3730 (now 4417) done cutting: lowerbound 28235429.12 (103.50 seconds) R CUT: cut 99/745 tcut 0/ 0 bra 204/441 wait 1 cpu 1269074.92 Lower Bound: 28235409.349315 Remaining Nodes: 1186 S BRANCH: cut 99/745 tcut 0/ 0 bra 205/441 wait 0 cpu 1269074.92 BBnode 3673 split into 3880 (28235440.75) 3881 (28235438.61) (635.10 seconds) R BRANCH: cut 99/747 tcut 0/ 0 bra 204/440 wait 1 cpu 1269710.02 Lower Bound: 28235409.349315 Remaining Nodes: 1187 S CUT: cut 100/747 tcut 0/ 0 bra 204/440 wait 0 cpu 1269710.02 BBnode 3436 (now 4162) done cutting: lowerbound 28235457.99 (344.19 seconds) R CUT: cut 99/746 tcut 0/ 0 bra 204/441 wait 1 cpu 1270054.20 Lower Bound: 28235409.349315 Remaining Nodes: 1187 S CUT: cut 100/746 tcut 0/ 0 bra 204/441 wait 0 cpu 1270054.20 BBnode 3563 (now 4297) done cutting: lowerbound 28235462.90 (245.39 seconds) R CUT: cut 99/745 tcut 0/ 0 bra 204/442 wait 1 cpu 1270299.59 Lower Bound: 28235409.349315 Remaining Nodes: 1187 S CUT: cut 100/745 tcut 0/ 0 bra 204/442 wait 0 cpu 1270299.59 BBnode 3697 split into 3917 (28235436.70) 3918 (28235614.63) (590.10 seconds) R BRANCH: cut 100/747 tcut 0/ 0 bra 203/441 wait 1 cpu 1270889.70 Lower Bound: 28235409.349315 Remaining Nodes: 1188 S CUT: cut 101/747 tcut 0/ 0 bra 203/441 wait 0 cpu 1270889.70 BBnode 3626 (now 4259) done cutting: lowerbound 28235446.17 (262.80 seconds) R CUT: cut 100/746 tcut 0/ 0 bra 203/442 wait 1 cpu 1271152.49 Lower Bound: 28235409.349315 Remaining Nodes: 1188 S BRANCH: cut 100/746 tcut 0/ 0 bra 204/442 wait 0 cpu 1271152.49 BBnode 3589 (now 4254) done cutting: lowerbound 28235450.24 (265.89 seconds) R CUT: cut 99/745 tcut 0/ 0 bra 204/443 wait 1 cpu 1271418.39 Lower Bound: 28235409.349315 Remaining Nodes: 1188 S BRANCH: cut 99/745 tcut 0/ 0 bra 205/443 wait 0 cpu 1271418.39 BBnode 3547 (now 4220) done cutting: lowerbound 28235450.01 (295.39 seconds) R CUT: cut 98/744 tcut 0/ 0 bra 205/444 wait 1 cpu 1271713.78 Lower Bound: 28235409.349315 Remaining Nodes: 1188 S BRANCH: cut 98/744 tcut 0/ 0 bra 206/444 wait 0 cpu 1271713.78 BBnode 3681 split into 3869 (28235430.46) 3870 (28235830.53) (654.61 seconds) R BRANCH: cut 98/746 tcut 0/ 0 bra 205/443 wait 1 cpu 1272368.39 Lower Bound: 28235409.349315 Remaining Nodes: 1189 S CUT: cut 99/746 tcut 0/ 0 bra 205/443 wait 0 cpu 1272368.39 BBnode 3528 split into 3864 (28235461.01) 3865 (28235462.03) (657.38 seconds) R BRANCH: cut 99/748 tcut 0/ 0 bra 204/442 wait 1 cpu 1273025.77 Lower Bound: 28235409.349315 Remaining Nodes: 1190 S CUT: cut 100/748 tcut 0/ 0 bra 204/442 wait 0 cpu 1273025.77 BBnode 3699 split into 3949 (28235425.57) 3950 (28235540.01) (546.77 seconds) R BRANCH: cut 100/750 tcut 0/ 0 bra 203/441 wait 1 cpu 1273572.54 Lower Bound: 28235409.349315 Remaining Nodes: 1191 S CUT: cut 101/750 tcut 0/ 0 bra 203/441 wait 0 cpu 1273572.54 BBnode 3819 split into 3893 (28235439.64) 3894 (28235439.59) (619.86 seconds) R BRANCH: cut 101/752 tcut 0/ 0 bra 202/440 wait 1 cpu 1274192.40 Lower Bound: 28235409.349315 Remaining Nodes: 1192 S CUT: cut 102/752 tcut 0/ 0 bra 202/440 wait 0 cpu 1274192.40 BBnode 3737 (now 4421) done cutting: lowerbound 28235437.96 (109.50 seconds) R CUT: cut 101/751 tcut 0/ 0 bra 202/441 wait 1 cpu 1274301.90 Lower Bound: 28235409.349315 Remaining Nodes: 1192 S BRANCH: cut 101/751 tcut 0/ 0 bra 203/441 wait 0 cpu 1274301.90 BBnode 3420 (now 4049) done cutting: lowerbound 28235456.56 (441.66 seconds) R CUT: cut 100/750 tcut 0/ 0 bra 203/442 wait 1 cpu 1274743.56 Lower Bound: 28235409.349315 Remaining Nodes: 1192 S CUT: cut 101/750 tcut 0/ 0 bra 203/442 wait 0 cpu 1274743.56 BBnode 3610 (now 4205) done cutting: lowerbound 28235425.62 (324.56 seconds) R CUT: cut 100/749 tcut 0/ 0 bra 203/443 wait 1 cpu 1275068.12 Lower Bound: 28235409.349315 Remaining Nodes: 1192 S BRANCH: cut 100/749 tcut 0/ 0 bra 204/443 wait 0 cpu 1275068.12 BBnode 2759 (now 3668) done cutting: lowerbound 28235482.02 (864.80 seconds) R CUT: cut 99/748 tcut 0/ 0 bra 204/444 wait 1 cpu 1275932.92 Lower Bound: 28235409.349315 Remaining Nodes: 1192 S BRANCH: cut 99/748 tcut 0/ 0 bra 205/444 wait 0 cpu 1275932.92 BBnode 3438 split into 3862 (28235436.28) 3863 (28235434.94) (674.76 seconds) R BRANCH: cut 99/750 tcut 0/ 0 bra 204/443 wait 1 cpu 1276607.69 Lower Bound: 28235409.349315 Remaining Nodes: 1193 S CUT: cut 100/750 tcut 0/ 0 bra 204/443 wait 0 cpu 1276607.69 BBnode 3575 split into 3833 (28235423.21) 3834 (28235424.40) (705.81 seconds) R BRANCH: cut 100/752 tcut 0/ 0 bra 203/442 wait 1 cpu 1277313.50 Lower Bound: 28235409.349315 Remaining Nodes: 1194 S CUT: cut 101/752 tcut 0/ 0 bra 203/442 wait 0 cpu 1277313.50 BBnode 3781 (now 4446) done cutting: lowerbound 28235443.77 (96.27 seconds) R CUT: cut 100/751 tcut 0/ 0 bra 203/443 wait 1 cpu 1277409.77 Lower Bound: 28235409.349315 Remaining Nodes: 1194 S CUT: cut 101/751 tcut 0/ 0 bra 203/443 wait 0 cpu 1277409.77 BBnode 3333 split into 3871 (28235445.69) 3872 (28235638.90) (673.64 seconds) R BRANCH: cut 101/753 tcut 0/ 0 bra 202/442 wait 1 cpu 1278083.41 Lower Bound: 28235409.349315 Remaining Nodes: 1195 S CUT: cut 102/753 tcut 0/ 0 bra 202/442 wait 0 cpu 1278083.41 BBnode 3801 (now 4476) done cutting: lowerbound 28235448.39 (75.43 seconds) R CUT: cut 101/752 tcut 0/ 0 bra 202/443 wait 1 cpu 1278158.84 Lower Bound: 28235409.349315 Remaining Nodes: 1195 S BRANCH: cut 101/752 tcut 0/ 0 bra 203/443 wait 0 cpu 1278158.84 BBnode 3776 split into 3906 (28235442.58) 3907 (28235434.47) (634.58 seconds) R BRANCH: cut 101/754 tcut 0/ 0 bra 202/442 wait 1 cpu 1278793.42 Lower Bound: 28235409.349315 Remaining Nodes: 1196 S CUT: cut 102/754 tcut 0/ 0 bra 202/442 wait 0 cpu 1278793.42 BBnode 3821 (now 4475) done cutting: lowerbound 28235451.97 (83.09 seconds) R CUT: cut 101/753 tcut 0/ 0 bra 202/443 wait 1 cpu 1278876.51 Lower Bound: 28235409.349315 Remaining Nodes: 1196 S CUT: cut 102/753 tcut 0/ 0 bra 202/443 wait 0 cpu 1278876.51 BBnode 3621 (now 4312) done cutting: lowerbound 28235438.67 (266.52 seconds) R CUT: cut 101/752 tcut 0/ 0 bra 202/444 wait 1 cpu 1279143.03 Lower Bound: 28235409.349315 Remaining Nodes: 1196 S BRANCH: cut 101/752 tcut 0/ 0 bra 203/444 wait 0 cpu 1279143.03 BBnode 3868 (now 4466) done cutting: lowerbound 28235441.20 (92.83 seconds) R CUT: cut 100/751 tcut 0/ 0 bra 203/445 wait 1 cpu 1279235.87 Lower Bound: 28235409.349315 Remaining Nodes: 1196 S BRANCH: cut 100/751 tcut 0/ 0 bra 204/445 wait 0 cpu 1279235.87 BBnode 3793 (now 4441) done cutting: lowerbound 28235420.17 (123.61 seconds) R CUT: cut 99/750 tcut 0/ 0 bra 204/446 wait 1 cpu 1279359.47 Lower Bound: 28235409.349315 Remaining Nodes: 1196 S BRANCH: cut 99/750 tcut 0/ 0 bra 205/446 wait 0 cpu 1279359.47 BBnode 3622 (now 4307) done cutting: lowerbound 28235438.22 (279.20 seconds) R CUT: cut 98/749 tcut 0/ 0 bra 205/447 wait 1 cpu 1279638.68 Lower Bound: 28235409.349315 Remaining Nodes: 1196 S BRANCH: cut 98/749 tcut 0/ 0 bra 206/447 wait 0 cpu 1279638.68 BBnode 3659 (now 4332) done cutting: lowerbound 28235429.31 (241.97 seconds) R CUT: cut 97/748 tcut 0/ 0 bra 206/448 wait 1 cpu 1279880.65 Lower Bound: 28235409.349315 Remaining Nodes: 1196 S BRANCH: cut 97/748 tcut 0/ 0 bra 207/448 wait 0 cpu 1279880.65 BBnode 3839 split into 4002 (28235419.04) 4003 (28235514.00) (540.55 seconds) R BRANCH: cut 97/750 tcut 0/ 0 bra 206/447 wait 1 cpu 1280421.20 Lower Bound: 28235409.349315 Remaining Nodes: 1197 S CUT: cut 98/750 tcut 0/ 0 bra 206/447 wait 0 cpu 1280421.20 BBnode 3483 split into 3900 (28235449.86) 3901 (28235443.30) (659.74 seconds) R BRANCH: cut 98/752 tcut 0/ 0 bra 205/446 wait 1 cpu 1281080.94 Lower Bound: 28235409.349315 Remaining Nodes: 1198 S CUT: cut 99/752 tcut 0/ 0 bra 205/446 wait 0 cpu 1281080.94 BBnode 3977 (now 4491) done cutting: lowerbound 28235424.06 (80.40 seconds) R CUT: cut 98/751 tcut 0/ 0 bra 205/447 wait 1 cpu 1281161.34 Lower Bound: 28235409.349315 Remaining Nodes: 1198 S BRANCH: cut 98/751 tcut 0/ 0 bra 206/447 wait 0 cpu 1281161.34 BBnode 3662 (now 4388) done cutting: lowerbound 28235460.34 (194.05 seconds) R CUT: cut 97/750 tcut 0/ 0 bra 206/448 wait 1 cpu 1281355.39 Lower Bound: 28235409.349315 Remaining Nodes: 1198 S CUT: cut 98/750 tcut 0/ 0 bra 206/448 wait 0 cpu 1281355.39 BBnode 3790 (now 4480) done cutting: lowerbound 28235438.74 (98.36 seconds) R CUT: cut 97/749 tcut 0/ 0 bra 206/449 wait 1 cpu 1281453.75 Lower Bound: 28235409.349315 Remaining Nodes: 1198 S BRANCH: cut 97/749 tcut 0/ 0 bra 207/449 wait 0 cpu 1281453.75 BBnode 3723 (now 4394) done cutting: lowerbound 28235437.08 (188.10 seconds) R CUT: cut 96/748 tcut 0/ 0 bra 207/450 wait 1 cpu 1281641.85 Lower Bound: 28235409.349315 Remaining Nodes: 1198 S BRANCH: cut 96/748 tcut 0/ 0 bra 208/450 wait 0 cpu 1281641.85 BBnode 3965 (now 4513) done cutting: lowerbound 28235419.98 (77.13 seconds) R CUT: cut 95/747 tcut 0/ 0 bra 208/451 wait 1 cpu 1281718.98 Lower Bound: 28235409.349315 Remaining Nodes: 1198 S BRANCH: cut 95/747 tcut 0/ 0 bra 209/451 wait 0 cpu 1281718.98 BBnode 3813 (now 4464) done cutting: lowerbound 28235416.66 (121.69 seconds) R CUT: cut 94/746 tcut 0/ 0 bra 209/452 wait 1 cpu 1281840.67 Lower Bound: 28235409.349315 Remaining Nodes: 1198 S BRANCH: cut 94/746 tcut 0/ 0 bra 210/452 wait 0 cpu 1281840.67 BBnode 3838 split into 3947 (28235444.81) 3948 (28235501.88) (608.84 seconds) R BRANCH: cut 94/748 tcut 0/ 0 bra 209/451 wait 1 cpu 1282449.51 Lower Bound: 28235409.349315 Remaining Nodes: 1199 S CUT: cut 95/748 tcut 0/ 0 bra 209/451 wait 0 cpu 1282449.51 BBnode 3602 (now 4299) done cutting: lowerbound 28235452.87 (311.30 seconds) R CUT: cut 94/747 tcut 0/ 0 bra 209/452 wait 1 cpu 1282760.80 Lower Bound: 28235409.349315 Remaining Nodes: 1199 S BRANCH: cut 94/747 tcut 0/ 0 bra 210/452 wait 0 cpu 1282760.80 BBnode 3623 split into 3973 (28235450.43) 3974 (28235637.74) (596.50 seconds) R BRANCH: cut 94/749 tcut 0/ 0 bra 209/451 wait 1 cpu 1283357.30 Lower Bound: 28235409.349315 Remaining Nodes: 1200 S CUT: cut 95/749 tcut 0/ 0 bra 209/451 wait 0 cpu 1283357.30 BBnode 3783 (now 4468) done cutting: lowerbound 28235445.85 (125.10 seconds) R CUT: cut 94/748 tcut 0/ 0 bra 209/452 wait 1 cpu 1283482.40 Lower Bound: 28235409.349315 Remaining Nodes: 1200 S BRANCH: cut 94/748 tcut 0/ 0 bra 210/452 wait 0 cpu 1283482.40 BBnode 3725 split into 3943 (28235761.79) 3944 (28235444.08) (624.68 seconds) R BRANCH: cut 94/750 tcut 0/ 0 bra 209/451 wait 1 cpu 1284107.08 Lower Bound: 28235409.349315 Remaining Nodes: 1201 S CUT: cut 95/750 tcut 0/ 0 bra 209/451 wait 0 cpu 1284107.08 BBnode 3970 (now 4512) done cutting: lowerbound 28235410.09 (89.57 seconds) R CUT: cut 94/749 tcut 0/ 0 bra 209/452 wait 1 cpu 1284196.65 Lower Bound: 28235410.087340 Remaining Nodes: 1201 S BRANCH: cut 94/749 tcut 0/ 0 bra 210/452 wait 0 cpu 1284196.65 BBnode 3585 split into 3953 (28235446.86) 3954 (28235700.79) (613.74 seconds) R BRANCH: cut 94/751 tcut 0/ 0 bra 209/451 wait 1 cpu 1284810.39 Lower Bound: 28235410.087340 Remaining Nodes: 1202 S CUT: cut 95/751 tcut 0/ 0 bra 209/451 wait 0 cpu 1284810.39 BBnode 3685 (now 4346) done cutting: lowerbound 28235429.79 (265.60 seconds) R CUT: cut 94/750 tcut 0/ 0 bra 209/452 wait 1 cpu 1285075.99 Lower Bound: 28235410.087340 Remaining Nodes: 1202 S BRANCH: cut 94/750 tcut 0/ 0 bra 210/452 wait 0 cpu 1285075.99 BBnode 3738 split into 3936 (28235445.86) 3937 (28235443.46) (634.63 seconds) R BRANCH: cut 94/752 tcut 0/ 0 bra 209/451 wait 1 cpu 1285710.61 Lower Bound: 28235410.087340 Remaining Nodes: 1203 S CUT: cut 95/752 tcut 0/ 0 bra 209/451 wait 0 cpu 1285710.61 BBnode 3209 (now 4089) done cutting: lowerbound 28235463.69 (470.83 seconds) R CUT: cut 94/751 tcut 0/ 0 bra 209/452 wait 1 cpu 1286181.44 Lower Bound: 28235410.087340 Remaining Nodes: 1203 S CUT: cut 95/751 tcut 0/ 0 bra 209/452 wait 0 cpu 1286181.44 BBnode 3689 (now 4366) done cutting: lowerbound 28235437.02 (246.08 seconds) R CUT: cut 94/750 tcut 0/ 0 bra 209/453 wait 1 cpu 1286427.52 Lower Bound: 28235410.087340 Remaining Nodes: 1203 S BRANCH: cut 94/750 tcut 0/ 0 bra 210/453 wait 0 cpu 1286427.52 BBnode 3857 split into 3939 (28235443.20) 3940 (28235440.98) (641.21 seconds) R BRANCH: cut 94/752 tcut 0/ 0 bra 209/452 wait 1 cpu 1287068.72 Lower Bound: 28235410.087340 Remaining Nodes: 1204 S CUT: cut 95/752 tcut 0/ 0 bra 209/452 wait 0 cpu 1287068.72 BBnode 3378 (now 3994) done cutting: lowerbound 28235464.59 (582.44 seconds) R CUT: cut 94/751 tcut 0/ 0 bra 209/453 wait 1 cpu 1287651.16 Lower Bound: 28235410.087340 Remaining Nodes: 1204 S CUT: cut 95/751 tcut 0/ 0 bra 209/453 wait 0 cpu 1287651.16 BBnode 3885 split into 3957 (28235420.58) 3958 (28235418.63) (627.57 seconds) R BRANCH: cut 95/753 tcut 0/ 0 bra 208/452 wait 1 cpu 1288278.73 Lower Bound: 28235410.087340 Remaining Nodes: 1205 S CUT: cut 96/753 tcut 0/ 0 bra 208/452 wait 0 cpu 1288278.73 BBnode 3887 (now 4529) done cutting: lowerbound 28235433.30 (98.93 seconds) R CUT: cut 95/752 tcut 0/ 0 bra 208/453 wait 1 cpu 1288377.66 Lower Bound: 28235410.087340 Remaining Nodes: 1205 S CUT: cut 96/752 tcut 0/ 0 bra 208/453 wait 0 cpu 1288377.66 BBnode 3611 (now 4206) done cutting: lowerbound 28235432.38 (403.35 seconds) R CUT: cut 95/751 tcut 0/ 0 bra 208/454 wait 1 cpu 1288781.01 Lower Bound: 28235410.087340 Remaining Nodes: 1205 S BRANCH: cut 95/751 tcut 0/ 0 bra 209/454 wait 0 cpu 1288781.01 BBnode 3766 split into 3923 (28235437.91) 3924 (28235438.02) (680.50 seconds) R BRANCH: cut 95/753 tcut 0/ 0 bra 208/453 wait 1 cpu 1289461.51 Lower Bound: 28235410.087340 Remaining Nodes: 1206 S BRANCH: cut 95/753 tcut 0/ 0 bra 209/453 wait 0 cpu 1289461.51 BBnode 3675 (now 4334) done cutting: lowerbound 28235449.19 (292.81 seconds) R CUT: cut 94/752 tcut 0/ 0 bra 209/454 wait 1 cpu 1289754.32 Lower Bound: 28235410.087340 Remaining Nodes: 1206 S CUT: cut 95/752 tcut 0/ 0 bra 209/454 wait 0 cpu 1289754.32 BBnode 3949 (now 4544) done cutting: lowerbound 28235426.62 (86.98 seconds) R CUT: cut 94/751 tcut 0/ 0 bra 209/455 wait 1 cpu 1289841.29 Lower Bound: 28235410.087340 Remaining Nodes: 1206 S BRANCH: cut 94/751 tcut 0/ 0 bra 210/455 wait 0 cpu 1289841.29 BBnode 3810 split into 3915 (28235443.84) 3916 (28235447.73) (691.45 seconds) R BRANCH: cut 94/753 tcut 0/ 0 bra 209/454 wait 1 cpu 1290532.74 Lower Bound: 28235410.087340 Remaining Nodes: 1207 S CUT: cut 95/753 tcut 0/ 0 bra 209/454 wait 0 cpu 1290532.74 BBnode 3514 (now 4130) done cutting: lowerbound 28235487.68 (461.87 seconds) R CUT: cut 94/752 tcut 0/ 0 bra 209/455 wait 1 cpu 1290994.61 Lower Bound: 28235410.087340 Remaining Nodes: 1207 S CUT: cut 95/752 tcut 0/ 0 bra 209/455 wait 0 cpu 1290994.61 BBnode 3860 (now 4482) done cutting: lowerbound 28235444.52 (136.70 seconds) R CUT: cut 94/751 tcut 0/ 0 bra 209/456 wait 1 cpu 1291131.31 Lower Bound: 28235410.087340 Remaining Nodes: 1207 S BRANCH: cut 94/751 tcut 0/ 0 bra 210/456 wait 0 cpu 1291131.31 BBnode 3490 (now 4472) done cutting: lowerbound 28235464.76 (146.12 seconds) R CUT: cut 93/750 tcut 0/ 0 bra 210/457 wait 1 cpu 1291277.43 Lower Bound: 28235410.087340 Remaining Nodes: 1207 S CUT: cut 94/750 tcut 0/ 0 bra 210/457 wait 0 cpu 1291277.43 BBnode 3710 (now 4358) done cutting: lowerbound 28235465.57 (270.38 seconds) R CUT: cut 93/749 tcut 0/ 0 bra 210/458 wait 1 cpu 1291547.81 Lower Bound: 28235410.087340 Remaining Nodes: 1207 S BRANCH: cut 93/749 tcut 0/ 0 bra 211/458 wait 0 cpu 1291547.81 BBnode 3911 (now 4419) done cutting: lowerbound 28235435.03 (208.38 seconds) R CUT: cut 92/748 tcut 0/ 0 bra 211/459 wait 1 cpu 1291756.19 Lower Bound: 28235410.087340 Remaining Nodes: 1207 S BRANCH: cut 92/748 tcut 0/ 0 bra 212/459 wait 0 cpu 1291756.19 BBnode 3322 split into 3951 (28235446.79) 3952 (28235446.41) (641.90 seconds) R BRANCH: cut 92/750 tcut 0/ 0 bra 211/458 wait 1 cpu 1292398.09 Lower Bound: 28235410.087340 Remaining Nodes: 1208 S CUT: cut 93/750 tcut 0/ 0 bra 211/458 wait 0 cpu 1292398.09 BBnode 3384 (now 4298) done cutting: lowerbound 28235461.08 (351.63 seconds) R CUT: cut 92/749 tcut 0/ 0 bra 211/459 wait 1 cpu 1292749.72 Lower Bound: 28235410.087340 Remaining Nodes: 1208 S CUT: cut 93/749 tcut 0/ 0 bra 211/459 wait 0 cpu 1292749.72 BBnode 3848 (now 4511) done cutting: lowerbound 28235443.72 (124.45 seconds) R CUT: cut 92/748 tcut 0/ 0 bra 211/460 wait 1 cpu 1292874.17 Lower Bound: 28235410.087340 Remaining Nodes: 1208 S BRANCH: cut 92/748 tcut 0/ 0 bra 212/460 wait 0 cpu 1292874.17 BBnode 3635 split into 3988 (28235480.87) 3989 (28235424.61) (621.18 seconds) R BRANCH: cut 92/750 tcut 0/ 0 bra 211/459 wait 1 cpu 1293495.35 Lower Bound: 28235410.087340 Remaining Nodes: 1209 S CUT: cut 93/750 tcut 0/ 0 bra 211/459 wait 0 cpu 1293495.35 BBnode 3640 (now 4167) done cutting: lowerbound 28235425.19 (454.11 seconds) R CUT: cut 92/749 tcut 0/ 0 bra 211/460 wait 1 cpu 1293949.46 Lower Bound: 28235410.087340 Remaining Nodes: 1209 S BRANCH: cut 92/749 tcut 0/ 0 bra 212/460 wait 0 cpu 1293949.46 BBnode 3764 (now 4471) done cutting: lowerbound 28235451.75 (162.97 seconds) R CUT: cut 91/748 tcut 0/ 0 bra 212/461 wait 1 cpu 1294112.43 Lower Bound: 28235410.087340 Remaining Nodes: 1209 S CUT: cut 92/748 tcut 0/ 0 bra 212/461 wait 0 cpu 1294112.43 BBnode 3645 (now 4328) done cutting: lowerbound 28235445.24 (322.73 seconds) R CUT: cut 91/747 tcut 0/ 0 bra 212/462 wait 1 cpu 1294435.16 Lower Bound: 28235410.087340 Remaining Nodes: 1209 S BRANCH: cut 91/747 tcut 0/ 0 bra 213/462 wait 0 cpu 1294435.16 BBnode 3806 split into 3984 (28235831.36) 3985 (28235446.38) (627.58 seconds) R BRANCH: cut 91/749 tcut 0/ 0 bra 212/461 wait 1 cpu 1295062.75 Lower Bound: 28235410.087340 Remaining Nodes: 1210 S CUT: cut 92/749 tcut 0/ 0 bra 212/461 wait 0 cpu 1295062.75 BBnode 3555 split into 3941 (28235571.95) 3942 (28235443.95) (669.15 seconds) R BRANCH: cut 92/751 tcut 0/ 0 bra 211/460 wait 1 cpu 1295731.90 Lower Bound: 28235410.087340 Remaining Nodes: 1211 S CUT: cut 93/751 tcut 0/ 0 bra 211/460 wait 0 cpu 1295731.90 BBnode 3271 (now 3895) done cutting: lowerbound 28235467.66 (716.61 seconds) R CUT: cut 92/750 tcut 0/ 0 bra 211/461 wait 1 cpu 1296448.51 Lower Bound: 28235410.087340 Remaining Nodes: 1211 S BRANCH: cut 92/750 tcut 0/ 0 bra 212/461 wait 0 cpu 1296448.51 BBnode 3771 split into 4004 (28235431.63) 4005 (28235571.44) (615.64 seconds) R BRANCH: cut 92/752 tcut 0/ 0 bra 211/460 wait 1 cpu 1297064.15 Lower Bound: 28235410.087340 Remaining Nodes: 1212 S CUT: cut 93/752 tcut 0/ 0 bra 211/460 wait 0 cpu 1297064.15 BBnode 3748 (now 4426) done cutting: lowerbound 28235433.23 (220.33 seconds) R CUT: cut 92/751 tcut 0/ 0 bra 211/461 wait 1 cpu 1297284.48 Lower Bound: 28235410.087340 Remaining Nodes: 1212 S BRANCH: cut 92/751 tcut 0/ 0 bra 212/461 wait 0 cpu 1297284.48 BBnode 3917 (now 4535) done cutting: lowerbound 28235438.23 (131.56 seconds) R CUT: cut 91/750 tcut 0/ 0 bra 212/462 wait 1 cpu 1297416.04 Lower Bound: 28235410.087340 Remaining Nodes: 1212 S BRANCH: cut 91/750 tcut 0/ 0 bra 213/462 wait 0 cpu 1297416.04 BBnode 3719 split into 3991 (28235488.34) 3992 (28235432.88) (642.01 seconds) R BRANCH: cut 91/752 tcut 0/ 0 bra 212/461 wait 1 cpu 1298058.05 Lower Bound: 28235410.087340 Remaining Nodes: 1213 S CUT: cut 92/752 tcut 0/ 0 bra 212/461 wait 0 cpu 1298058.05 BBnode 3444 (now 4461) done cutting: lowerbound 28235462.74 (192.55 seconds) R CUT: cut 91/751 tcut 0/ 0 bra 212/462 wait 1 cpu 1298250.60 Lower Bound: 28235410.087340 Remaining Nodes: 1213 S BRANCH: cut 91/751 tcut 0/ 0 bra 213/462 wait 0 cpu 1298250.60 BBnode 3867 (now 4467) done cutting: lowerbound 28235444.78 (188.74 seconds) R CUT: cut 90/750 tcut 0/ 0 bra 213/463 wait 1 cpu 1298439.34 Lower Bound: 28235410.087340 Remaining Nodes: 1213 S BRANCH: cut 90/750 tcut 0/ 0 bra 214/463 wait 0 cpu 1298439.34 BBnode 3708 (now 4378) done cutting: lowerbound 28235436.61 (285.01 seconds) R CUT: cut 89/749 tcut 0/ 0 bra 214/464 wait 1 cpu 1298724.35 Lower Bound: 28235410.087340 Remaining Nodes: 1213 S BRANCH: cut 89/749 tcut 0/ 0 bra 215/464 wait 0 cpu 1298724.35 BBnode 3778 (now 4418) done cutting: lowerbound 28235439.48 (245.62 seconds) R CUT: cut 88/748 tcut 0/ 0 bra 215/465 wait 1 cpu 1298969.97 Lower Bound: 28235410.087340 Remaining Nodes: 1213 S BRANCH: cut 88/748 tcut 0/ 0 bra 216/465 wait 0 cpu 1298969.97 BBnode 3751 split into 3966 (28235444.30) 3967 (28235441.57) (670.52 seconds) R BRANCH: cut 88/750 tcut 0/ 0 bra 215/464 wait 1 cpu 1299640.50 Lower Bound: 28235410.087340 Remaining Nodes: 1214 S CUT: cut 89/750 tcut 0/ 0 bra 215/464 wait 0 cpu 1299640.50 BBnode 3701 (now 4365) done cutting: lowerbound 28235428.69 (307.71 seconds) R CUT: cut 88/749 tcut 0/ 0 bra 215/465 wait 1 cpu 1299948.21 Lower Bound: 28235410.087340 Remaining Nodes: 1214 S BRANCH: cut 88/749 tcut 0/ 0 bra 216/465 wait 0 cpu 1299948.21 BBnode 3843 (now 4504) done cutting: lowerbound 28235457.73 (170.78 seconds) R CUT: cut 87/748 tcut 0/ 0 bra 216/466 wait 1 cpu 1300118.99 Lower Bound: 28235410.087340 Remaining Nodes: 1214 S CUT: cut 88/748 tcut 0/ 0 bra 216/466 wait 0 cpu 1300118.99 BBnode 3698 split into 3996 (28235442.22) 3997 (28235442.22) (652.79 seconds) R BRANCH: cut 88/750 tcut 0/ 0 bra 215/465 wait 1 cpu 1300771.78 Lower Bound: 28235410.087340 Remaining Nodes: 1215 S CUT: cut 89/750 tcut 0/ 0 bra 215/465 wait 0 cpu 1300771.78 BBnode 3388 split into 3981 (28235581.62) 3982 (28235446.97) (667.06 seconds) R BRANCH: cut 89/752 tcut 0/ 0 bra 214/464 wait 1 cpu 1301438.84 Lower Bound: 28235410.087340 Remaining Nodes: 1216 S CUT: cut 90/752 tcut 0/ 0 bra 214/464 wait 0 cpu 1301438.84 BBnode 4002 (now 4571) done cutting: lowerbound 28235420.17 (101.22 seconds) R CUT: cut 89/751 tcut 0/ 0 bra 214/465 wait 1 cpu 1301540.06 Lower Bound: 28235410.087340 Remaining Nodes: 1216 S BRANCH: cut 89/751 tcut 0/ 0 bra 215/465 wait 0 cpu 1301540.06 BBnode 3761 (now 4422) done cutting: lowerbound 28235429.00 (251.45 seconds) R CUT: cut 88/750 tcut 0/ 0 bra 215/466 wait 1 cpu 1301791.51 Lower Bound: 28235410.087340 Remaining Nodes: 1216 S BRANCH: cut 88/750 tcut 0/ 0 bra 216/466 wait 0 cpu 1301791.51 BBnode 3938 split into 4050 (28235447.77) 4051 (28235447.69) (593.14 seconds) R BRANCH: cut 88/752 tcut 0/ 0 bra 215/465 wait 1 cpu 1302384.65 Lower Bound: 28235410.087340 Remaining Nodes: 1217 S CUT: cut 89/752 tcut 0/ 0 bra 215/465 wait 0 cpu 1302384.65 BBnode 3833 (now 4554) done cutting: lowerbound 28235424.67 (132.34 seconds) R CUT: cut 88/751 tcut 0/ 0 bra 215/466 wait 1 cpu 1302516.99 Lower Bound: 28235410.087340 Remaining Nodes: 1217 S BRANCH: cut 88/751 tcut 0/ 0 bra 216/466 wait 0 cpu 1302516.99 BBnode 3841 split into 4029 (28235450.64) 4030 (28235608.70) (609.75 seconds) R BRANCH: cut 88/753 tcut 0/ 0 bra 215/465 wait 1 cpu 1303126.75 Lower Bound: 28235410.087340 Remaining Nodes: 1218 S CUT: cut 89/753 tcut 0/ 0 bra 215/465 wait 0 cpu 1303126.75 BBnode 4026 split into 4170 (28235433.57) 4171 (28235507.60) (509.05 seconds) R BRANCH: cut 89/755 tcut 0/ 0 bra 214/464 wait 1 cpu 1303635.79 Lower Bound: 28235410.087340 Remaining Nodes: 1219 S CUT: cut 90/755 tcut 0/ 0 bra 214/464 wait 0 cpu 1303635.79 BBnode 3682 split into 3998 (28235432.91) 3999 (28235432.89) (658.17 seconds) R BRANCH: cut 90/757 tcut 0/ 0 bra 213/463 wait 1 cpu 1304293.97 Lower Bound: 28235410.087340 Remaining Nodes: 1220 S CUT: cut 91/757 tcut 0/ 0 bra 213/463 wait 0 cpu 1304293.97 BBnode 3360 (now 4279) done cutting: lowerbound 28235468.82 (411.69 seconds) R CUT: cut 90/756 tcut 0/ 0 bra 213/464 wait 1 cpu 1304705.66 Lower Bound: 28235410.087340 Remaining Nodes: 1220 S CUT: cut 91/756 tcut 0/ 0 bra 213/464 wait 0 cpu 1304705.66 BBnode 3905 split into 4007 (28235438.75) 4008 (28235632.51) (647.81 seconds) R BRANCH: cut 91/758 tcut 0/ 0 bra 212/463 wait 1 cpu 1305353.47 Lower Bound: 28235410.087340 Remaining Nodes: 1221 S CUT: cut 92/758 tcut 0/ 0 bra 212/463 wait 0 cpu 1305353.47 BBnode 3632 split into 4010 (28235460.17) 4011 (28235454.84) (643.83 seconds) R BRANCH: cut 92/760 tcut 0/ 0 bra 211/462 wait 1 cpu 1305997.30 Lower Bound: 28235410.087340 Remaining Nodes: 1222 S CUT: cut 93/760 tcut 0/ 0 bra 211/462 wait 0 cpu 1305997.30 BBnode 3947 (now 4584) done cutting: lowerbound 28235445.93 (95.77 seconds) R CUT: cut 92/759 tcut 0/ 0 bra 211/463 wait 1 cpu 1306093.08 Lower Bound: 28235410.087340 Remaining Nodes: 1222 S BRANCH: cut 92/759 tcut 0/ 0 bra 212/463 wait 0 cpu 1306093.08 BBnode 3987 split into 4066 (28235505.01) 4067 (28235421.70) (589.31 seconds) R BRANCH: cut 92/761 tcut 0/ 0 bra 211/462 wait 1 cpu 1306682.38 Lower Bound: 28235410.087340 Remaining Nodes: 1223 S CUT: cut 93/761 tcut 0/ 0 bra 211/462 wait 0 cpu 1306682.38 BBnode 3883 split into 4042 (28235431.21) 4043 (28235432.18) (612.92 seconds) R BRANCH: cut 93/763 tcut 0/ 0 bra 210/461 wait 1 cpu 1307295.31 Lower Bound: 28235410.087340 Remaining Nodes: 1224 S CUT: cut 94/763 tcut 0/ 0 bra 210/461 wait 0 cpu 1307295.31 BBnode 4052 split into 4151 (28235436.06) 4152 (28235433.19) (529.69 seconds) R BRANCH: cut 94/765 tcut 0/ 0 bra 209/460 wait 1 cpu 1307824.99 Lower Bound: 28235410.087340 Remaining Nodes: 1225 S CUT: cut 95/765 tcut 0/ 0 bra 209/460 wait 0 cpu 1307824.99 BBnode 3629 (now 4331) done cutting: lowerbound 28235458.20 (372.95 seconds) R CUT: cut 94/764 tcut 0/ 0 bra 209/461 wait 1 cpu 1308197.94 Lower Bound: 28235410.087340 Remaining Nodes: 1225 S CUT: cut 95/764 tcut 0/ 0 bra 209/461 wait 0 cpu 1308197.94 BBnode 3910 (now 4415) done cutting: lowerbound 28235437.10 (279.18 seconds) R CUT: cut 94/763 tcut 0/ 0 bra 209/462 wait 1 cpu 1308477.12 Lower Bound: 28235410.087340 Remaining Nodes: 1225 S CUT: cut 95/763 tcut 0/ 0 bra 209/462 wait 0 cpu 1308477.12 BBnode 3922 split into 4024 (28235436.04) 4025 (28235427.72) (631.00 seconds) R BRANCH: cut 95/765 tcut 0/ 0 bra 208/461 wait 1 cpu 1309108.12 Lower Bound: 28235410.087340 Remaining Nodes: 1226 S CUT: cut 96/765 tcut 0/ 0 bra 208/461 wait 0 cpu 1309108.12 BBnode 3877 (now 4506) done cutting: lowerbound 28235469.47 (196.16 seconds) R CUT: cut 95/764 tcut 0/ 0 bra 208/462 wait 1 cpu 1309304.27 Lower Bound: 28235410.087340 Remaining Nodes: 1226 S CUT: cut 96/764 tcut 0/ 0 bra 208/462 wait 0 cpu 1309304.27 BBnode 3816 split into 4039 (28235443.10) 4040 (28235683.02) (626.14 seconds) R BRANCH: cut 96/766 tcut 0/ 0 bra 207/461 wait 1 cpu 1309930.41 Lower Bound: 28235410.087340 Remaining Nodes: 1227 S BRANCH: cut 96/766 tcut 0/ 0 bra 208/461 wait 0 cpu 1309930.41 BBnode 3893 (now 4548) done cutting: lowerbound 28235451.10 (165.05 seconds) R CUT: cut 95/765 tcut 0/ 0 bra 208/462 wait 1 cpu 1310095.47 Lower Bound: 28235410.087340 Remaining Nodes: 1227 S CUT: cut 96/765 tcut 0/ 0 bra 208/462 wait 0 cpu 1310095.47 BBnode 3831 split into 4022 (28235431.94) 4023 (28235432.35) (640.76 seconds) R BRANCH: cut 96/767 tcut 0/ 0 bra 207/461 wait 1 cpu 1310736.23 Lower Bound: 28235410.087340 Remaining Nodes: 1228 S CUT: cut 97/767 tcut 0/ 0 bra 207/461 wait 0 cpu 1310736.23 BBnode 3882 split into 4075 (28235430.93) 4076 (28235426.12) (597.51 seconds) R BRANCH: cut 97/769 tcut 0/ 0 bra 206/460 wait 1 cpu 1311333.74 Lower Bound: 28235410.087340 Remaining Nodes: 1229 S CUT: cut 98/769 tcut 0/ 0 bra 206/460 wait 0 cpu 1311333.74 BBnode 3674 split into 4054 (28235457.80) 4055 (28235446.00) (620.23 seconds) R BRANCH: cut 98/771 tcut 0/ 0 bra 205/459 wait 1 cpu 1311953.97 Lower Bound: 28235410.087340 Remaining Nodes: 1230 S CUT: cut 99/771 tcut 0/ 0 bra 205/459 wait 0 cpu 1311953.97 BBnode 3899 split into 4196 (28235457.61) 4197 (28235458.67) (511.80 seconds) R BRANCH: cut 99/773 tcut 0/ 0 bra 204/458 wait 1 cpu 1312465.77 Lower Bound: 28235410.087340 Remaining Nodes: 1231 S CUT: cut 100/773 tcut 0/ 0 bra 204/458 wait 0 cpu 1312465.77 BBnode 3770 split into 4045 (28235452.15) 4046 (28235451.69) (632.82 seconds) R BRANCH: cut 100/775 tcut 0/ 0 bra 203/457 wait 1 cpu 1313098.60 Lower Bound: 28235410.087340 Remaining Nodes: 1232 S CUT: cut 101/775 tcut 0/ 0 bra 203/457 wait 0 cpu 1313098.60 BBnode 3958 (now 4602) done cutting: lowerbound 28235420.15 (97.50 seconds) R CUT: cut 100/774 tcut 0/ 0 bra 203/458 wait 1 cpu 1313196.09 Lower Bound: 28235410.087340 Remaining Nodes: 1232 S BRANCH: cut 100/774 tcut 0/ 0 bra 204/458 wait 0 cpu 1313196.09 BBnode 3676 (now 4335) done cutting: lowerbound 28235452.29 (389.28 seconds) R CUT: cut 99/773 tcut 0/ 0 bra 204/459 wait 1 cpu 1313585.38 Lower Bound: 28235410.087340 Remaining Nodes: 1232 S CUT: cut 100/773 tcut 0/ 0 bra 204/459 wait 0 cpu 1313585.38 BBnode 3726 (now 4425) done cutting: lowerbound 28235455.81 (293.05 seconds) R CUT: cut 99/772 tcut 0/ 0 bra 204/460 wait 1 cpu 1313878.42 Lower Bound: 28235410.087340 Remaining Nodes: 1232 S BRANCH: cut 99/772 tcut 0/ 0 bra 205/460 wait 0 cpu 1313878.42 BBnode 3840 split into 4035 (28235454.66) 4036 (28235452.68) (644.91 seconds) R BRANCH: cut 99/774 tcut 0/ 0 bra 204/459 wait 1 cpu 1314523.34 Lower Bound: 28235410.087340 Remaining Nodes: 1233 S CUT: cut 100/774 tcut 0/ 0 bra 204/459 wait 0 cpu 1314523.34 BBnode 3856 (now 4479) done cutting: lowerbound 28235442.35 (240.75 seconds) R CUT: cut 99/773 tcut 0/ 0 bra 204/460 wait 1 cpu 1314764.08 Lower Bound: 28235410.087340 Remaining Nodes: 1233 S BRANCH: cut 99/773 tcut 0/ 0 bra 205/460 wait 0 cpu 1314764.08 BBnode 3944 (now 4590) done cutting: lowerbound 28235445.53 (123.06 seconds) R CUT: cut 98/772 tcut 0/ 0 bra 205/461 wait 1 cpu 1314887.14 Lower Bound: 28235410.087340 Remaining Nodes: 1233 S BRANCH: cut 98/772 tcut 0/ 0 bra 206/461 wait 0 cpu 1314887.14 BBnode 3935 split into 4180 (28235444.83) 4181 (28235599.08) (541.73 seconds) R BRANCH: cut 98/774 tcut 0/ 0 bra 205/460 wait 1 cpu 1315428.87 Lower Bound: 28235410.087340 Remaining Nodes: 1234 S CUT: cut 99/774 tcut 0/ 0 bra 205/460 wait 0 cpu 1315428.87 BBnode 3323 (now 3979) done cutting: lowerbound 28235460.84 (709.90 seconds) R CUT: cut 98/773 tcut 0/ 0 bra 205/461 wait 1 cpu 1316138.77 Lower Bound: 28235410.087340 Remaining Nodes: 1234 S CUT: cut 99/773 tcut 0/ 0 bra 205/461 wait 0 cpu 1316138.77 BBnode 4094 split into 4201 (28235434.95) 4202 (28235571.24) (519.53 seconds) R BRANCH: cut 99/775 tcut 0/ 0 bra 204/460 wait 1 cpu 1316658.30 Lower Bound: 28235410.087340 Remaining Nodes: 1235 S CUT: cut 100/775 tcut 0/ 0 bra 204/460 wait 0 cpu 1316658.30 BBnode 3929 split into 4017 (28235430.88) 4018 (28235579.50) (660.56 seconds) R BRANCH: cut 100/777 tcut 0/ 0 bra 203/459 wait 1 cpu 1317318.86 Lower Bound: 28235410.087340 Remaining Nodes: 1236 S CUT: cut 101/777 tcut 0/ 0 bra 203/459 wait 0 cpu 1317318.86 BBnode 3804 split into 4056 (28235427.97) 4057 (28235428.15) (634.48 seconds) R BRANCH: cut 101/779 tcut 0/ 0 bra 202/458 wait 1 cpu 1317953.33 Lower Bound: 28235410.087340 Remaining Nodes: 1237 S CUT: cut 102/779 tcut 0/ 0 bra 202/458 wait 0 cpu 1317953.33 BBnode 3539 (now 4074) done cutting: lowerbound 28235457.17 (605.09 seconds) R CUT: cut 101/778 tcut 0/ 0 bra 202/459 wait 1 cpu 1318558.42 Lower Bound: 28235410.087340 Remaining Nodes: 1237 S CUT: cut 102/778 tcut 0/ 0 bra 202/459 wait 0 cpu 1318558.42 BBnode 3808 (now 4458) done cutting: lowerbound 28235456.66 (266.15 seconds) R CUT: cut 101/777 tcut 0/ 0 bra 202/460 wait 1 cpu 1318824.57 Lower Bound: 28235410.087340 Remaining Nodes: 1237 S BRANCH: cut 101/777 tcut 0/ 0 bra 203/460 wait 0 cpu 1318824.57 BBnode 3945 split into 4013 (28235435.37) 4014 (28235561.12) (676.24 seconds) R BRANCH: cut 101/779 tcut 0/ 0 bra 202/459 wait 1 cpu 1319500.82 Lower Bound: 28235410.087340 Remaining Nodes: 1238 S CUT: cut 102/779 tcut 0/ 0 bra 202/459 wait 0 cpu 1319500.82 BBnode 3370 (now 4172) done cutting: lowerbound 28235470.10 (552.39 seconds) R CUT: cut 101/778 tcut 0/ 0 bra 202/460 wait 1 cpu 1320053.21 Lower Bound: 28235410.087340 Remaining Nodes: 1238 S CUT: cut 102/778 tcut 0/ 0 bra 202/460 wait 0 cpu 1320053.21 BBnode 3720 split into 4082 (28235453.37) 4083 (28235453.52) (621.49 seconds) R BRANCH: cut 102/780 tcut 0/ 0 bra 201/459 wait 1 cpu 1320674.69 Lower Bound: 28235410.087340 Remaining Nodes: 1239 S BRANCH: cut 102/780 tcut 0/ 0 bra 202/459 wait 0 cpu 1320674.69 BBnode 3803 (now 4445) done cutting: lowerbound 28235419.81 (288.99 seconds) R CUT: cut 101/779 tcut 0/ 0 bra 202/460 wait 1 cpu 1320963.68 Lower Bound: 28235410.087340 Remaining Nodes: 1239 S BRANCH: cut 101/779 tcut 0/ 0 bra 203/460 wait 0 cpu 1320963.68 BBnode 3759 split into 4032 (28235426.59) 4033 (28235427.81) (665.15 seconds) R BRANCH: cut 101/781 tcut 0/ 0 bra 202/459 wait 1 cpu 1321628.83 Lower Bound: 28235410.087340 Remaining Nodes: 1240 S CUT: cut 102/781 tcut 0/ 0 bra 202/459 wait 0 cpu 1321628.83 BBnode 3894 (now 4545) done cutting: lowerbound 28235442.57 (202.94 seconds) R CUT: cut 101/780 tcut 0/ 0 bra 202/460 wait 1 cpu 1321831.77 Lower Bound: 28235410.087340 Remaining Nodes: 1240 S CUT: cut 102/780 tcut 0/ 0 bra 202/460 wait 0 cpu 1321831.77 BBnode 3859 (now 4521) done cutting: lowerbound 28235439.57 (225.43 seconds) R CUT: cut 101/779 tcut 0/ 0 bra 202/461 wait 1 cpu 1322057.20 Lower Bound: 28235410.087340 Remaining Nodes: 1240 S BRANCH: cut 101/779 tcut 0/ 0 bra 203/461 wait 0 cpu 1322057.20 BBnode 3955 split into 4015 (28235448.24) 4016 (28235689.88) (679.92 seconds) R BRANCH: cut 101/781 tcut 0/ 0 bra 202/460 wait 1 cpu 1322737.12 Lower Bound: 28235410.087340 Remaining Nodes: 1241 S BRANCH: cut 101/781 tcut 0/ 0 bra 203/460 wait 0 cpu 1322737.12 BBnode 3985 (now 4630) done cutting: lowerbound 28235446.78 (102.47 seconds) R CUT: cut 100/780 tcut 0/ 0 bra 203/461 wait 1 cpu 1322839.59 Lower Bound: 28235410.087340 Remaining Nodes: 1241 S BRANCH: cut 100/780 tcut 0/ 0 bra 204/461 wait 0 cpu 1322839.59 BBnode 3722 split into 4068 (28235440.01) 4069 (28235506.20) (639.86 seconds) R BRANCH: cut 100/782 tcut 0/ 0 bra 203/460 wait 1 cpu 1323479.45 Lower Bound: 28235410.087340 Remaining Nodes: 1242 S CUT: cut 101/782 tcut 0/ 0 bra 203/460 wait 0 cpu 1323479.45 BBnode 3963 split into 4064 (28235451.41) 4065 (28235451.28) (642.58 seconds) R BRANCH: cut 101/784 tcut 0/ 0 bra 202/459 wait 1 cpu 1324122.03 Lower Bound: 28235410.087340 Remaining Nodes: 1243 S CUT: cut 102/784 tcut 0/ 0 bra 202/459 wait 0 cpu 1324122.03 BBnode 3997 (now 4653) done cutting: lowerbound 28235442.68 (66.31 seconds) R CUT: cut 101/783 tcut 0/ 0 bra 202/460 wait 1 cpu 1324188.34 Lower Bound: 28235410.087340 Remaining Nodes: 1243 S BRANCH: cut 101/783 tcut 0/ 0 bra 203/460 wait 0 cpu 1324188.34 BBnode 3754 split into 4060 (28235446.47) 4061 (28235446.74) (648.65 seconds) R BRANCH: cut 101/785 tcut 0/ 0 bra 202/459 wait 1 cpu 1324836.99 Lower Bound: 28235410.087340 Remaining Nodes: 1244 S CUT: cut 102/785 tcut 0/ 0 bra 202/459 wait 0 cpu 1324836.99 BBnode 3385 split into 4027 (28235597.33) 4028 (28235440.84) (674.25 seconds) R BRANCH: cut 102/787 tcut 0/ 0 bra 201/458 wait 1 cpu 1325511.25 Lower Bound: 28235410.087340 Remaining Nodes: 1245 S CUT: cut 103/787 tcut 0/ 0 bra 201/458 wait 0 cpu 1325511.25 BBnode 3973 (now 4627) done cutting: lowerbound 28235451.40 (108.17 seconds) R CUT: cut 102/786 tcut 0/ 0 bra 201/459 wait 1 cpu 1325619.41 Lower Bound: 28235410.087340 Remaining Nodes: 1245 S CUT: cut 103/786 tcut 0/ 0 bra 201/459 wait 0 cpu 1325619.41 BBnode 3975 split into 4080 (28235702.11) 4081 (28235451.10) (631.53 seconds) R BRANCH: cut 103/788 tcut 0/ 0 bra 200/458 wait 1 cpu 1326250.94 Lower Bound: 28235410.087340 Remaining Nodes: 1246 S CUT: cut 104/788 tcut 0/ 0 bra 200/458 wait 0 cpu 1326250.94 BBnode 4004 (now 4634) done cutting: lowerbound 28235432.35 (95.68 seconds) R CUT: cut 103/787 tcut 0/ 0 bra 200/459 wait 1 cpu 1326346.62 Lower Bound: 28235410.087340 Remaining Nodes: 1246 S BRANCH: cut 103/787 tcut 0/ 0 bra 201/459 wait 0 cpu 1326346.62 BBnode 3750 (now 4433) done cutting: lowerbound 28235462.03 (312.93 seconds) R CUT: cut 102/786 tcut 0/ 0 bra 201/460 wait 1 cpu 1326659.55 Lower Bound: 28235410.087340 Remaining Nodes: 1246 S CUT: cut 103/786 tcut 0/ 0 bra 201/460 wait 0 cpu 1326659.55 BBnode 3942 (now 4631) done cutting: lowerbound 28235445.22 (109.18 seconds) R CUT: cut 102/785 tcut 0/ 0 bra 201/461 wait 1 cpu 1326768.73 Lower Bound: 28235410.087340 Remaining Nodes: 1246 S BRANCH: cut 102/785 tcut 0/ 0 bra 202/461 wait 0 cpu 1326768.73 BBnode 3568 (now 4219) done cutting: lowerbound 28235434.59 (521.56 seconds) R CUT: cut 101/784 tcut 0/ 0 bra 202/462 wait 1 cpu 1327290.29 Lower Bound: 28235410.087340 Remaining Nodes: 1246 S BRANCH: cut 101/784 tcut 0/ 0 bra 203/462 wait 0 cpu 1327290.29 BBnode 3627 (now 4263) done cutting: lowerbound 28235456.95 (488.84 seconds) R CUT: cut 100/783 tcut 0/ 0 bra 203/463 wait 1 cpu 1327779.13 Lower Bound: 28235410.087340 Remaining Nodes: 1246 S BRANCH: cut 100/783 tcut 0/ 0 bra 204/463 wait 0 cpu 1327779.13 BBnode 3878 (now 4505) done cutting: lowerbound 28235456.83 (248.73 seconds) R CUT: cut 99/782 tcut 0/ 0 bra 204/464 wait 1 cpu 1328027.86 Lower Bound: 28235410.087340 Remaining Nodes: 1246 S CUT: cut 100/782 tcut 0/ 0 bra 204/464 wait 0 cpu 1328027.86 BBnode 3777 split into 4037 (28235431.25) 4038 (28235428.56) (679.40 seconds) R BRANCH: cut 100/784 tcut 0/ 0 bra 203/463 wait 1 cpu 1328707.26 Lower Bound: 28235410.087340 Remaining Nodes: 1247 S CUT: cut 101/784 tcut 0/ 0 bra 203/463 wait 0 cpu 1328707.26 BBnode 3968 split into 4077 (28235460.02) 4078 (28235452.47) (642.07 seconds) R BRANCH: cut 101/786 tcut 0/ 0 bra 202/462 wait 1 cpu 1329349.34 Lower Bound: 28235410.087340 Remaining Nodes: 1248 S CUT: cut 102/786 tcut 0/ 0 bra 202/462 wait 0 cpu 1329349.34 BBnode 4019 split into 4145 (28235432.46) 4146 (28235557.50) (594.60 seconds) R BRANCH: cut 102/788 tcut 0/ 0 bra 201/461 wait 1 cpu 1329943.94 Lower Bound: 28235410.087340 Remaining Nodes: 1249 S CUT: cut 103/788 tcut 0/ 0 bra 201/461 wait 0 cpu 1329943.94 BBnode 3450 split into 4070 (28235451.06) 4071 (28235484.21) (650.24 seconds) R BRANCH: cut 103/790 tcut 0/ 0 bra 200/460 wait 1 cpu 1330594.18 Lower Bound: 28235410.087340 Remaining Nodes: 1250 S CUT: cut 104/790 tcut 0/ 0 bra 200/460 wait 0 cpu 1330594.18 BBnode 3904 split into 4125 (28235433.23) 4126 (28235433.89) (607.22 seconds) R BRANCH: cut 104/792 tcut 0/ 0 bra 199/459 wait 1 cpu 1331201.40 Lower Bound: 28235410.087340 Remaining Nodes: 1251 S CUT: cut 105/792 tcut 0/ 0 bra 199/459 wait 0 cpu 1331201.40 BBnode 3996 (now 4652) done cutting: lowerbound 28235442.87 (83.34 seconds) R CUT: cut 104/791 tcut 0/ 0 bra 199/460 wait 1 cpu 1331284.74 Lower Bound: 28235410.087340 Remaining Nodes: 1251 S CUT: cut 105/791 tcut 0/ 0 bra 199/460 wait 0 cpu 1331284.74 BBnode 3835 (now 4516) done cutting: lowerbound 28235441.90 (248.35 seconds) R CUT: cut 104/790 tcut 0/ 0 bra 199/461 wait 1 cpu 1331533.10 Lower Bound: 28235410.087340 Remaining Nodes: 1251 S BRANCH: cut 104/790 tcut 0/ 0 bra 200/461 wait 0 cpu 1331533.10 BBnode 3946 split into 4084 (28235503.38) 4085 (28235445.81) (645.48 seconds) R BRANCH: cut 104/792 tcut 0/ 0 bra 199/460 wait 1 cpu 1332178.58 Lower Bound: 28235410.087340 Remaining Nodes: 1252 S BRANCH: cut 104/792 tcut 0/ 0 bra 200/460 wait 0 cpu 1332178.58 BBnode 3989 (now 4624) done cutting: lowerbound 28235425.95 (126.77 seconds) R CUT: cut 103/791 tcut 0/ 0 bra 200/461 wait 1 cpu 1332305.34 Lower Bound: 28235410.087340 Remaining Nodes: 1252 S BRANCH: cut 103/791 tcut 0/ 0 bra 201/461 wait 0 cpu 1332305.34 BBnode 3830 split into 4119 (28235571.69) 4120 (28235452.42) (619.93 seconds) R BRANCH: cut 103/793 tcut 0/ 0 bra 200/460 wait 1 cpu 1332925.27 Lower Bound: 28235410.087340 Remaining Nodes: 1253 S CUT: cut 104/793 tcut 0/ 0 bra 200/460 wait 0 cpu 1332925.27 BBnode 3449 split into 4109 (28235452.41) 4110 (28235643.52) (629.44 seconds) R BRANCH: cut 104/795 tcut 0/ 0 bra 199/459 wait 1 cpu 1333554.71 Lower Bound: 28235410.087340 Remaining Nodes: 1254 S CUT: cut 105/795 tcut 0/ 0 bra 199/459 wait 0 cpu 1333554.71 BBnode 3768 (now 4442) done cutting: lowerbound 28235458.75 (321.50 seconds) R CUT: cut 104/794 tcut 0/ 0 bra 199/460 wait 1 cpu 1333876.21 Lower Bound: 28235410.087340 Remaining Nodes: 1254 S CUT: cut 105/794 tcut 0/ 0 bra 199/460 wait 0 cpu 1333876.21 BBnode 3618 split into 4096 (28235449.38) 4097 (28235628.78) (638.56 seconds) R BRANCH: cut 105/796 tcut 0/ 0 bra 198/459 wait 1 cpu 1334514.78 Lower Bound: 28235410.087340 Remaining Nodes: 1255 S CUT: cut 106/796 tcut 0/ 0 bra 198/459 wait 0 cpu 1334514.78 BBnode 3909 split into 4104 (28235547.25) 4105 (28235445.55) (639.99 seconds) R BRANCH: cut 106/798 tcut 0/ 0 bra 197/458 wait 1 cpu 1335154.77 Lower Bound: 28235410.087340 Remaining Nodes: 1256 S CUT: cut 107/798 tcut 0/ 0 bra 197/458 wait 0 cpu 1335154.77 BBnode 3702 split into 4123 (28235432.57) 4124 (28235546.19) (630.74 seconds) R BRANCH: cut 107/800 tcut 0/ 0 bra 196/457 wait 1 cpu 1335785.51 Lower Bound: 28235410.087340 Remaining Nodes: 1257 S CUT: cut 108/800 tcut 0/ 0 bra 196/457 wait 0 cpu 1335785.51 BBnode 3772 split into 4127 (28235424.82) 4128 (28235425.18) (628.21 seconds) R BRANCH: cut 108/802 tcut 0/ 0 bra 195/456 wait 1 cpu 1336413.72 Lower Bound: 28235410.087340 Remaining Nodes: 1258 S CUT: cut 109/802 tcut 0/ 0 bra 195/456 wait 0 cpu 1336413.72 BBnode 3852 (now 4500) done cutting: lowerbound 28235446.67 (277.26 seconds) R CUT: cut 108/801 tcut 0/ 0 bra 195/457 wait 1 cpu 1336690.98 Lower Bound: 28235410.087340 Remaining Nodes: 1258 S CUT: cut 109/801 tcut 0/ 0 bra 195/457 wait 0 cpu 1336690.98 BBnode 3898 split into 4058 (28235443.44) 4059 (28235441.81) (687.33 seconds) R BRANCH: cut 109/803 tcut 0/ 0 bra 194/456 wait 1 cpu 1337378.31 Lower Bound: 28235410.087340 Remaining Nodes: 1259 S CUT: cut 110/803 tcut 0/ 0 bra 194/456 wait 0 cpu 1337378.31 BBnode 3880 (now 4533) done cutting: lowerbound 28235448.29 (257.91 seconds) R CUT: cut 109/802 tcut 0/ 0 bra 194/457 wait 1 cpu 1337636.22 Lower Bound: 28235410.087340 Remaining Nodes: 1259 S CUT: cut 110/802 tcut 0/ 0 bra 194/457 wait 0 cpu 1337636.22 BBnode 3925 split into 4285 (28235515.75) 4286 (28235428.66) (517.52 seconds) R BRANCH: cut 110/804 tcut 0/ 0 bra 193/456 wait 1 cpu 1338153.75 Lower Bound: 28235410.087340 Remaining Nodes: 1260 S CUT: cut 111/804 tcut 0/ 0 bra 193/456 wait 0 cpu 1338153.75 BBnode 3842 split into 4099 (28235452.86) 4100 (28235456.46) (649.27 seconds) R BRANCH: cut 111/806 tcut 0/ 0 bra 192/455 wait 1 cpu 1338803.02 Lower Bound: 28235410.087340 Remaining Nodes: 1261 S BRANCH: cut 111/806 tcut 0/ 0 bra 193/455 wait 0 cpu 1338803.02 BBnode 3834 (now 4555) done cutting: lowerbound 28235434.37 (235.40 seconds) R CUT: cut 110/805 tcut 0/ 0 bra 193/456 wait 1 cpu 1339038.42 Lower Bound: 28235410.087340 Remaining Nodes: 1261 S BRANCH: cut 110/805 tcut 0/ 0 bra 194/456 wait 0 cpu 1339038.42 BBnode 3553 split into 4115 (28235429.20) 4116 (28235429.54) (645.16 seconds) R BRANCH: cut 110/807 tcut 0/ 0 bra 193/455 wait 1 cpu 1339683.58 Lower Bound: 28235410.087340 Remaining Nodes: 1262 S CUT: cut 111/807 tcut 0/ 0 bra 193/455 wait 0 cpu 1339683.58 BBnode 3799 (now 4487) done cutting: lowerbound 28235458.28 (296.54 seconds) R CUT: cut 110/806 tcut 0/ 0 bra 193/456 wait 1 cpu 1339980.12 Lower Bound: 28235410.087340 Remaining Nodes: 1262 S CUT: cut 111/806 tcut 0/ 0 bra 193/456 wait 0 cpu 1339980.12 BBnode 4012 split into 4117 (28235440.85) 4118 (28235540.97) (645.91 seconds) R BRANCH: cut 111/808 tcut 0/ 0 bra 192/455 wait 1 cpu 1340626.03 Lower Bound: 28235410.087340 Remaining Nodes: 1263 S CUT: cut 112/808 tcut 0/ 0 bra 192/455 wait 0 cpu 1340626.03 BBnode 3625 split into 4155 (28235453.30) 4156 (28235637.70) (625.52 seconds) R BRANCH: cut 112/810 tcut 0/ 0 bra 191/454 wait 1 cpu 1341251.55 Lower Bound: 28235410.087340 Remaining Nodes: 1264 S BRANCH: cut 112/810 tcut 0/ 0 bra 192/454 wait 0 cpu 1341251.55 BBnode 3967 (now 4648) done cutting: lowerbound 28235442.29 (121.53 seconds) R CUT: cut 111/809 tcut 0/ 0 bra 192/455 wait 1 cpu 1341373.08 Lower Bound: 28235410.087340 Remaining Nodes: 1264 S BRANCH: cut 111/809 tcut 0/ 0 bra 193/455 wait 0 cpu 1341373.08 BBnode 3995 split into 4102 (28235456.92) 4103 (28235446.49) (654.17 seconds) R BRANCH: cut 111/811 tcut 0/ 0 bra 192/454 wait 1 cpu 1342027.24 Lower Bound: 28235410.087340 Remaining Nodes: 1265 S CUT: cut 112/811 tcut 0/ 0 bra 192/454 wait 0 cpu 1342027.24 BBnode 4051 (now 4661) done cutting: lowerbound 28235448.66 (108.08 seconds) R CUT: cut 111/810 tcut 0/ 0 bra 192/455 wait 1 cpu 1342135.33 Lower Bound: 28235410.087340 Remaining Nodes: 1265 S BRANCH: cut 111/810 tcut 0/ 0 bra 193/455 wait 0 cpu 1342135.33 BBnode 3900 (now 4587) done cutting: lowerbound 28235453.55 (191.45 seconds) R CUT: cut 110/809 tcut 0/ 0 bra 193/456 wait 1 cpu 1342326.78 Lower Bound: 28235410.087340 Remaining Nodes: 1265 S CUT: cut 111/809 tcut 0/ 0 bra 193/456 wait 0 cpu 1342326.78 BBnode 4007 (now 4665) done cutting: lowerbound 28235439.39 (104.74 seconds) R CUT: cut 110/808 tcut 0/ 0 bra 193/457 wait 1 cpu 1342431.52 Lower Bound: 28235410.087340 Remaining Nodes: 1265 S BRANCH: cut 110/808 tcut 0/ 0 bra 194/457 wait 0 cpu 1342431.52 BBnode 3836 (now 4514) done cutting: lowerbound 28235427.09 (281.63 seconds) R CUT: cut 109/807 tcut 0/ 0 bra 194/458 wait 1 cpu 1342713.15 Lower Bound: 28235410.087340 Remaining Nodes: 1265 S BRANCH: cut 109/807 tcut 0/ 0 bra 195/458 wait 0 cpu 1342713.15 BBnode 3805 split into 4143 (28235452.99) 4144 (28235449.50) (634.25 seconds) R BRANCH: cut 109/809 tcut 0/ 0 bra 194/457 wait 1 cpu 1343347.40 Lower Bound: 28235410.087340 Remaining Nodes: 1266 S CUT: cut 110/809 tcut 0/ 0 bra 194/457 wait 0 cpu 1343347.40 BBnode 3718 split into 4107 (28235439.62) 4108 (28235443.04) (656.61 seconds) R BRANCH: cut 110/811 tcut 0/ 0 bra 193/456 wait 1 cpu 1344004.01 Lower Bound: 28235410.087340 Remaining Nodes: 1267 S CUT: cut 111/811 tcut 0/ 0 bra 193/456 wait 0 cpu 1344004.01 BBnode 4024 (now 4675) done cutting: lowerbound 28235436.79 (92.10 seconds) R CUT: cut 110/810 tcut 0/ 0 bra 193/457 wait 1 cpu 1344096.11 Lower Bound: 28235410.087340 Remaining Nodes: 1267 S BRANCH: cut 110/810 tcut 0/ 0 bra 194/457 wait 0 cpu 1344096.11 BBnode 4132 split into 4315 (28235427.17) 4316 (28235425.96) (495.89 seconds) R BRANCH: cut 110/812 tcut 0/ 0 bra 193/456 wait 1 cpu 1344592.00 Lower Bound: 28235410.087340 Remaining Nodes: 1268 S CUT: cut 111/812 tcut 0/ 0 bra 193/456 wait 0 cpu 1344592.00 BBnode 3992 (now 4639) done cutting: lowerbound 28235434.03 (138.82 seconds) R CUT: cut 110/811 tcut 0/ 0 bra 193/457 wait 1 cpu 1344730.82 Lower Bound: 28235410.087340 Remaining Nodes: 1268 S CUT: cut 111/811 tcut 0/ 0 bra 193/457 wait 0 cpu 1344730.82 BBnode 4201 (now 4696) done cutting: lowerbound 28235435.94 (71.91 seconds) R CUT: cut 110/810 tcut 0/ 0 bra 193/458 wait 1 cpu 1344802.73 Lower Bound: 28235410.087340 Remaining Nodes: 1268 S BRANCH: cut 110/810 tcut 0/ 0 bra 194/458 wait 0 cpu 1344802.73 BBnode 4067 (now 4669) done cutting: lowerbound 28235422.01 (107.64 seconds) R CUT: cut 109/809 tcut 0/ 0 bra 194/459 wait 1 cpu 1344910.37 Lower Bound: 28235410.087340 Remaining Nodes: 1268 S BRANCH: cut 109/809 tcut 0/ 0 bra 195/459 wait 0 cpu 1344910.37 BBnode 3707 (now 4380) done cutting: lowerbound 28235451.94 (423.65 seconds) R CUT: cut 108/808 tcut 0/ 0 bra 195/460 wait 1 cpu 1345334.02 Lower Bound: 28235410.087340 Remaining Nodes: 1268 S BRANCH: cut 108/808 tcut 0/ 0 bra 196/460 wait 0 cpu 1345334.02 BBnode 4034 split into 4159 (28235444.49) 4160 (28235444.49) (637.03 seconds) R BRANCH: cut 108/810 tcut 0/ 0 bra 195/459 wait 1 cpu 1345971.05 Lower Bound: 28235410.087340 Remaining Nodes: 1269 S CUT: cut 109/810 tcut 0/ 0 bra 195/459 wait 0 cpu 1345971.05 BBnode 3912 split into 4140 (28235521.11) 4141 (28235416.78) (644.18 seconds) R BRANCH: cut 109/812 tcut 0/ 0 bra 194/458 wait 1 cpu 1346615.23 Lower Bound: 28235410.087340 Remaining Nodes: 1270 S CUT: cut 110/812 tcut 0/ 0 bra 194/458 wait 0 cpu 1346615.23 BBnode 3873 split into 4165 (28235449.16) 4166 (28235526.64) (633.93 seconds) R BRANCH: cut 110/814 tcut 0/ 0 bra 193/457 wait 1 cpu 1347249.16 Lower Bound: 28235410.087340 Remaining Nodes: 1271 S CUT: cut 111/814 tcut 0/ 0 bra 193/457 wait 0 cpu 1347249.16 BBnode 3671 split into 4111 (28235425.00) 4112 (28235545.12) (666.32 seconds) R BRANCH: cut 111/816 tcut 0/ 0 bra 192/456 wait 1 cpu 1347915.47 Lower Bound: 28235410.087340 Remaining Nodes: 1272 S CUT: cut 112/816 tcut 0/ 0 bra 192/456 wait 0 cpu 1347915.47 BBnode 3800 (now 4481) done cutting: lowerbound 28235470.50 (319.02 seconds) R CUT: cut 111/815 tcut 0/ 0 bra 192/457 wait 1 cpu 1348234.49 Lower Bound: 28235410.087340 Remaining Nodes: 1272 S CUT: cut 112/815 tcut 0/ 0 bra 192/457 wait 0 cpu 1348234.49 BBnode 4022 (now 4679) done cutting: lowerbound 28235433.15 (94.59 seconds) R CUT: cut 111/814 tcut 0/ 0 bra 192/458 wait 1 cpu 1348329.08 Lower Bound: 28235410.087340 Remaining Nodes: 1272 S BRANCH: cut 111/814 tcut 0/ 0 bra 193/458 wait 0 cpu 1348329.08 BBnode 3906 (now 4560) done cutting: lowerbound 28235477.87 (245.22 seconds) R CUT: cut 110/813 tcut 0/ 0 bra 193/459 wait 1 cpu 1348574.30 Lower Bound: 28235410.087340 Remaining Nodes: 1272 S CUT: cut 111/813 tcut 0/ 0 bra 193/459 wait 0 cpu 1348574.30 BBnode 3934 split into 4153 (28235440.53) 4154 (28235442.56) (646.45 seconds) R BRANCH: cut 111/815 tcut 0/ 0 bra 192/458 wait 1 cpu 1349220.75 Lower Bound: 28235410.087340 Remaining Nodes: 1273 S CUT: cut 112/815 tcut 0/ 0 bra 192/458 wait 0 cpu 1349220.75 BBnode 3913 split into 4203 (28235489.06) 4204 (28235425.07) (607.86 seconds) R BRANCH: cut 112/817 tcut 0/ 0 bra 191/457 wait 1 cpu 1349828.62 Lower Bound: 28235410.087340 Remaining Nodes: 1274 S CUT: cut 113/817 tcut 0/ 0 bra 191/457 wait 0 cpu 1349828.62 BBnode 3797 split into 4121 (28235426.51) 4122 (28235426.24) (667.94 seconds) R BRANCH: cut 113/819 tcut 0/ 0 bra 190/456 wait 1 cpu 1350496.56 Lower Bound: 28235410.087340 Remaining Nodes: 1275 S CUT: cut 114/819 tcut 0/ 0 bra 190/456 wait 0 cpu 1350496.56 BBnode 3325 split into 4163 (28235453.72) 4164 (28235537.51) (645.02 seconds) R BRANCH: cut 114/821 tcut 0/ 0 bra 189/455 wait 1 cpu 1351141.58 Lower Bound: 28235410.087340 Remaining Nodes: 1276 S CUT: cut 115/821 tcut 0/ 0 bra 189/455 wait 0 cpu 1351141.58 BBnode 3869 (now 4542) done cutting: lowerbound 28235433.83 (283.57 seconds) R CUT: cut 114/820 tcut 0/ 0 bra 189/456 wait 1 cpu 1351425.15 Lower Bound: 28235410.087340 Remaining Nodes: 1276 S BRANCH: cut 114/820 tcut 0/ 0 bra 190/456 wait 0 cpu 1351425.15 BBnode 4048 split into 4157 (28235543.07) 4158 (28235418.76) (650.26 seconds) R BRANCH: cut 114/822 tcut 0/ 0 bra 189/455 wait 1 cpu 1352075.41 Lower Bound: 28235410.087340 Remaining Nodes: 1277 S CUT: cut 115/822 tcut 0/ 0 bra 189/455 wait 0 cpu 1352075.41 BBnode 3579 split into 4148 (28235439.74) 4149 (28235702.10) (655.93 seconds) R BRANCH: cut 115/824 tcut 0/ 0 bra 188/454 wait 1 cpu 1352731.35 Lower Bound: 28235410.087340 Remaining Nodes: 1278 S CUT: cut 116/824 tcut 0/ 0 bra 188/454 wait 0 cpu 1352731.35 BBnode 4180 (now 4694) done cutting: lowerbound 28235445.17 (94.90 seconds) R CUT: cut 115/823 tcut 0/ 0 bra 188/455 wait 1 cpu 1352826.24 Lower Bound: 28235410.087340 Remaining Nodes: 1278 S CUT: cut 116/823 tcut 0/ 0 bra 188/455 wait 0 cpu 1352826.24 BBnode 4152 (now 4672) done cutting: lowerbound 28235434.28 (123.82 seconds) R CUT: cut 115/822 tcut 0/ 0 bra 188/456 wait 1 cpu 1352950.06 Lower Bound: 28235410.087340 Remaining Nodes: 1278 S BRANCH: cut 115/822 tcut 0/ 0 bra 189/456 wait 0 cpu 1352950.06 BBnode 3812 (now 4465) done cutting: lowerbound 28235467.44 (350.42 seconds) R CUT: cut 114/821 tcut 0/ 0 bra 189/457 wait 1 cpu 1353300.48 Lower Bound: 28235410.087340 Remaining Nodes: 1278 S BRANCH: cut 114/821 tcut 0/ 0 bra 190/457 wait 0 cpu 1353300.48 BBnode 4050 (now 4666) done cutting: lowerbound 28235448.78 (132.17 seconds) R CUT: cut 113/820 tcut 0/ 0 bra 190/458 wait 1 cpu 1353432.65 Lower Bound: 28235410.087340 Remaining Nodes: 1278 S BRANCH: cut 113/820 tcut 0/ 0 bra 191/458 wait 0 cpu 1353432.65 BBnode 3902 split into 4184 (28235449.34) 4185 (28235453.34) (635.09 seconds) R BRANCH: cut 113/822 tcut 0/ 0 bra 190/457 wait 1 cpu 1354067.73 Lower Bound: 28235410.087340 Remaining Nodes: 1279 S CUT: cut 114/822 tcut 0/ 0 bra 190/457 wait 0 cpu 1354067.73 BBnode 4013 (now 4702) done cutting: lowerbound 28235436.57 (95.63 seconds) R CUT: cut 113/821 tcut 0/ 0 bra 190/458 wait 1 cpu 1354163.36 Lower Bound: 28235410.087340 Remaining Nodes: 1279 S BRANCH: cut 113/821 tcut 0/ 0 bra 191/458 wait 0 cpu 1354163.36 BBnode 4029 (now 4686) done cutting: lowerbound 28235451.48 (113.34 seconds) R CUT: cut 112/820 tcut 0/ 0 bra 191/459 wait 1 cpu 1354276.70 Lower Bound: 28235410.087340 Remaining Nodes: 1279 S BRANCH: cut 112/820 tcut 0/ 0 bra 192/459 wait 0 cpu 1354276.70 BBnode 4081 (now 4723) done cutting: lowerbound 28235451.45 (82.69 seconds) R CUT: cut 111/819 tcut 0/ 0 bra 192/460 wait 1 cpu 1354359.39 Lower Bound: 28235410.087340 Remaining Nodes: 1279 S BRANCH: cut 111/819 tcut 0/ 0 bra 193/460 wait 0 cpu 1354359.39 BBnode 4017 (now 4697) done cutting: lowerbound 28235431.51 (104.59 seconds) R CUT: cut 110/818 tcut 0/ 0 bra 193/461 wait 1 cpu 1354463.98 Lower Bound: 28235410.087340 Remaining Nodes: 1279 S BRANCH: cut 110/818 tcut 0/ 0 bra 194/461 wait 0 cpu 1354463.98 BBnode 4006 split into 4236 (28235442.57) 4237 (28235482.01) (599.97 seconds) R BRANCH: cut 110/820 tcut 0/ 0 bra 193/460 wait 1 cpu 1355063.95 Lower Bound: 28235410.087340 Remaining Nodes: 1280 S CUT: cut 111/820 tcut 0/ 0 bra 193/460 wait 0 cpu 1355063.95 BBnode 4015 (now 4717) done cutting: lowerbound 28235448.50 (88.49 seconds) R CUT: cut 110/819 tcut 0/ 0 bra 193/461 wait 1 cpu 1355152.45 Lower Bound: 28235410.087340 Remaining Nodes: 1280 S BRANCH: cut 110/819 tcut 0/ 0 bra 194/461 wait 0 cpu 1355152.45 BBnode 3960 split into 4210 (28235423.21) 4211 (28235423.57) (624.57 seconds) R BRANCH: cut 110/821 tcut 0/ 0 bra 193/460 wait 1 cpu 1355777.02 Lower Bound: 28235410.087340 Remaining Nodes: 1281 S CUT: cut 111/821 tcut 0/ 0 bra 193/460 wait 0 cpu 1355777.02 BBnode 4073 split into 4224 (28235450.34) 4225 (28235435.84) (607.86 seconds) R BRANCH: cut 111/823 tcut 0/ 0 bra 192/459 wait 1 cpu 1356384.88 Lower Bound: 28235410.087340 Remaining Nodes: 1282 S CUT: cut 112/823 tcut 0/ 0 bra 192/459 wait 0 cpu 1356384.88 BBnode 4092 split into 4221 (28235562.84) 4222 (28235452.90) (613.42 seconds) R BRANCH: cut 112/825 tcut 0/ 0 bra 191/458 wait 1 cpu 1356998.30 Lower Bound: 28235410.087340 Remaining Nodes: 1283 S CUT: cut 113/825 tcut 0/ 0 bra 191/458 wait 0 cpu 1356998.30 BBnode 4028 (now 4721) done cutting: lowerbound 28235441.67 (90.88 seconds) R CUT: cut 112/824 tcut 0/ 0 bra 191/459 wait 1 cpu 1357089.19 Lower Bound: 28235410.087340 Remaining Nodes: 1283 S BRANCH: cut 112/824 tcut 0/ 0 bra 192/459 wait 0 cpu 1357089.19 BBnode 4039 (now 4678) done cutting: lowerbound 28235444.39 (131.62 seconds) R CUT: cut 111/823 tcut 0/ 0 bra 192/460 wait 1 cpu 1357220.81 Lower Bound: 28235410.087340 Remaining Nodes: 1283 S BRANCH: cut 111/823 tcut 0/ 0 bra 193/460 wait 0 cpu 1357220.81 BBnode 4021 split into 4257 (28235454.38) 4258 (28235448.83) (588.45 seconds) R BRANCH: cut 111/825 tcut 0/ 0 bra 192/459 wait 1 cpu 1357809.25 Lower Bound: 28235410.087340 Remaining Nodes: 1284 S CUT: cut 112/825 tcut 0/ 0 bra 192/459 wait 0 cpu 1357809.25 BBnode 3928 split into 4198 (28235439.66) 4199 (28235439.66) (639.15 seconds) R BRANCH: cut 112/827 tcut 0/ 0 bra 191/458 wait 1 cpu 1358448.41 Lower Bound: 28235410.087340 Remaining Nodes: 1285 S CUT: cut 113/827 tcut 0/ 0 bra 191/458 wait 0 cpu 1358448.41 BBnode 3798 (now 4488) done cutting: lowerbound 28235458.80 (348.03 seconds) R CUT: cut 112/826 tcut 0/ 0 bra 191/459 wait 1 cpu 1358796.44 Lower Bound: 28235410.087340 Remaining Nodes: 1285 S CUT: cut 113/826 tcut 0/ 0 bra 191/459 wait 0 cpu 1358796.44 BBnode 3238 split into 4192 (28235456.53) 4193 (28235458.08) (651.13 seconds) R BRANCH: cut 113/828 tcut 0/ 0 bra 190/458 wait 1 cpu 1359447.56 Lower Bound: 28235410.087340 Remaining Nodes: 1286 S CUT: cut 114/828 tcut 0/ 0 bra 190/458 wait 0 cpu 1359447.56 BBnode 4145 (now 4736) done cutting: lowerbound 28235434.10 (89.76 seconds) R CUT: cut 113/827 tcut 0/ 0 bra 190/459 wait 1 cpu 1359537.32 Lower Bound: 28235410.087340 Remaining Nodes: 1286 S BRANCH: cut 113/827 tcut 0/ 0 bra 191/459 wait 0 cpu 1359537.32 BBnode 3439 (now 4098) done cutting: lowerbound 28235471.41 (701.55 seconds) R CUT: cut 112/826 tcut 0/ 0 bra 191/460 wait 1 cpu 1360238.87 Lower Bound: 28235410.087340 Remaining Nodes: 1286 S BRANCH: cut 112/826 tcut 0/ 0 bra 192/460 wait 0 cpu 1360238.87 BBnode 3541 split into 4138 (28235435.58) 4139 (28235433.07) (691.91 seconds) R BRANCH: cut 112/828 tcut 0/ 0 bra 191/459 wait 1 cpu 1360930.79 Lower Bound: 28235410.087340 Remaining Nodes: 1287 S CUT: cut 113/828 tcut 0/ 0 bra 191/459 wait 0 cpu 1360930.79 BBnode 3961 split into 4234 (28235445.90) 4235 (28235422.90) (620.32 seconds) R BRANCH: cut 113/830 tcut 0/ 0 bra 190/458 wait 1 cpu 1361551.10 Lower Bound: 28235410.087340 Remaining Nodes: 1288 S CUT: cut 114/830 tcut 0/ 0 bra 190/458 wait 0 cpu 1361551.10 BBnode 4150 split into 4227 (28235432.91) 4228 (28235500.59) (623.06 seconds) R BRANCH: cut 114/832 tcut 0/ 0 bra 189/457 wait 1 cpu 1362174.16 Lower Bound: 28235410.087340 Remaining Nodes: 1289 S CUT: cut 115/832 tcut 0/ 0 bra 189/457 wait 0 cpu 1362174.16 BBnode 3888 split into 4246 (28235439.49) 4247 (28235438.80) (614.64 seconds) R BRANCH: cut 115/834 tcut 0/ 0 bra 188/456 wait 1 cpu 1362788.80 Lower Bound: 28235410.087340 Remaining Nodes: 1290 S CUT: cut 116/834 tcut 0/ 0 bra 188/456 wait 0 cpu 1362788.80 BBnode 3863 (now 4553) done cutting: lowerbound 28235438.80 (310.41 seconds) R CUT: cut 115/833 tcut 0/ 0 bra 188/457 wait 1 cpu 1363099.21 Lower Bound: 28235410.087340 Remaining Nodes: 1290 S CUT: cut 116/833 tcut 0/ 0 bra 188/457 wait 0 cpu 1363099.21 BBnode 3937 (now 4596) done cutting: lowerbound 28235448.48 (253.22 seconds) R CUT: cut 115/832 tcut 0/ 0 bra 188/458 wait 1 cpu 1363352.43 Lower Bound: 28235410.087340 Remaining Nodes: 1290 S BRANCH: cut 115/832 tcut 0/ 0 bra 189/458 wait 0 cpu 1363352.43 BBnode 4316 (now 4780) done cutting: lowerbound 28235426.93 (66.10 seconds) R CUT: cut 114/831 tcut 0/ 0 bra 189/459 wait 1 cpu 1363418.53 Lower Bound: 28235410.087340 Remaining Nodes: 1290 S BRANCH: cut 114/831 tcut 0/ 0 bra 190/459 wait 0 cpu 1363418.53 BBnode 4106 split into 4229 (28235433.60) 4230 (28235434.09) (637.27 seconds) R BRANCH: cut 114/833 tcut 0/ 0 bra 189/458 wait 1 cpu 1364055.80 Lower Bound: 28235410.087340 Remaining Nodes: 1291 S CUT: cut 115/833 tcut 0/ 0 bra 189/458 wait 0 cpu 1364055.80 BBnode 3986 split into 4242 (28235438.06) 4243 (28235574.28) (633.02 seconds) R BRANCH: cut 115/835 tcut 0/ 0 bra 188/457 wait 1 cpu 1364688.82 Lower Bound: 28235410.087340 Remaining Nodes: 1292 S CUT: cut 116/835 tcut 0/ 0 bra 188/457 wait 0 cpu 1364688.82 BBnode 3703 split into 4173 (28235441.86) 4174 (28235441.91) (696.78 seconds) R BRANCH: cut 116/837 tcut 0/ 0 bra 187/456 wait 1 cpu 1365385.60 Lower Bound: 28235410.087340 Remaining Nodes: 1293 S CUT: cut 117/837 tcut 0/ 0 bra 187/456 wait 0 cpu 1365385.60 BBnode 4120 (now 4748) done cutting: lowerbound 28235453.26 (100.90 seconds) R CUT: cut 116/836 tcut 0/ 0 bra 187/457 wait 1 cpu 1365486.50 Lower Bound: 28235410.087340 Remaining Nodes: 1293 S CUT: cut 117/836 tcut 0/ 0 bra 187/457 wait 0 cpu 1365486.50 BBnode 3933 split into 4238 (28235448.53) 4239 (28235450.21) (638.77 seconds) R BRANCH: cut 117/838 tcut 0/ 0 bra 186/456 wait 1 cpu 1366125.27 Lower Bound: 28235410.087340 Remaining Nodes: 1294 S CUT: cut 118/838 tcut 0/ 0 bra 186/456 wait 0 cpu 1366125.27 BBnode 4079 split into 4240 (28235448.57) 4241 (28235510.90) (636.20 seconds) R BRANCH: cut 118/840 tcut 0/ 0 bra 185/455 wait 1 cpu 1366761.48 Lower Bound: 28235410.087340 Remaining Nodes: 1295 S CUT: cut 119/840 tcut 0/ 0 bra 185/455 wait 0 cpu 1366761.48 BBnode 4070 (now 4737) done cutting: lowerbound 28235452.05 (113.95 seconds) R CUT: cut 118/839 tcut 0/ 0 bra 185/456 wait 1 cpu 1366875.43 Lower Bound: 28235410.087340 Remaining Nodes: 1295 S CUT: cut 119/839 tcut 0/ 0 bra 185/456 wait 0 cpu 1366875.43 BBnode 3927 split into 4271 (28235478.20) 4272 (28235435.80) (612.09 seconds) R BRANCH: cut 119/841 tcut 0/ 0 bra 184/455 wait 1 cpu 1367487.52 Lower Bound: 28235410.087340 Remaining Nodes: 1296 S CUT: cut 120/841 tcut 0/ 0 bra 184/455 wait 0 cpu 1367487.52 BBnode 3767 (now 4438) done cutting: lowerbound 28235459.29 (431.21 seconds) R CUT: cut 119/840 tcut 0/ 0 bra 184/456 wait 1 cpu 1367918.73 Lower Bound: 28235410.087340 Remaining Nodes: 1296 S BRANCH: cut 119/840 tcut 0/ 0 bra 185/456 wait 0 cpu 1367918.73 BBnode 4159 (now 4790) done cutting: lowerbound 28235444.84 (68.63 seconds) R CUT: cut 118/839 tcut 0/ 0 bra 185/457 wait 1 cpu 1367987.36 Lower Bound: 28235410.087340 Remaining Nodes: 1296 S BRANCH: cut 118/839 tcut 0/ 0 bra 186/457 wait 0 cpu 1367987.36 BBnode 3794 split into 4135 (28235457.97) 4136 (28235454.91) (721.59 seconds) R BRANCH: cut 118/841 tcut 0/ 0 bra 185/456 wait 1 cpu 1368708.96 Lower Bound: 28235410.087340 Remaining Nodes: 1297 S CUT: cut 119/841 tcut 0/ 0 bra 185/456 wait 0 cpu 1368708.96 BBnode 4165 (now 4795) done cutting: lowerbound 28235449.54 (65.12 seconds) R CUT: cut 118/840 tcut 0/ 0 bra 185/457 wait 1 cpu 1368774.07 Lower Bound: 28235410.087340 Remaining Nodes: 1297 S CUT: cut 119/840 tcut 0/ 0 bra 185/457 wait 0 cpu 1368774.07 BBnode 3143 (now 3787) done cutting: lowerbound 28235450.09 (1071.24 seconds) R CUT: cut 118/839 tcut 0/ 0 bra 185/458 wait 1 cpu 1369845.31 Lower Bound: 28235410.087340 Remaining Nodes: 1297 S BRANCH: cut 118/839 tcut 0/ 0 bra 186/458 wait 0 cpu 1369845.31 BBnode 3957 (now 4603) done cutting: lowerbound 28235439.50 (259.38 seconds) R CUT: cut 117/838 tcut 0/ 0 bra 186/459 wait 1 cpu 1370104.69 Lower Bound: 28235410.087340 Remaining Nodes: 1297 S BRANCH: cut 117/838 tcut 0/ 0 bra 187/459 wait 0 cpu 1370104.69 BBnode 3889 split into 4248 (28235460.78) 4249 (28235447.15) (636.43 seconds) R BRANCH: cut 117/840 tcut 0/ 0 bra 186/458 wait 1 cpu 1370741.13 Lower Bound: 28235410.087340 Remaining Nodes: 1298 S CUT: cut 118/840 tcut 0/ 0 bra 186/458 wait 0 cpu 1370741.13 BBnode 3757 split into 4289 (28235455.82) 4290 (28235525.82) (613.66 seconds) R BRANCH: cut 118/842 tcut 0/ 0 bra 185/457 wait 1 cpu 1371354.79 Lower Bound: 28235410.087340 Remaining Nodes: 1299 S BRANCH: cut 118/842 tcut 0/ 0 bra 186/457 wait 0 cpu 1371354.79 BBnode 4063 split into 4287 (28235436.94) 4288 (28235436.13) (614.75 seconds) R BRANCH: cut 118/844 tcut 0/ 0 bra 185/456 wait 1 cpu 1371969.53 Lower Bound: 28235410.087340 Remaining Nodes: 1300 S CUT: cut 119/844 tcut 0/ 0 bra 185/456 wait 0 cpu 1371969.53 BBnode 4214 split into 4310 (28235431.08) 4311 (28235534.02) (595.66 seconds) R BRANCH: cut 119/846 tcut 0/ 0 bra 184/455 wait 1 cpu 1372565.19 Lower Bound: 28235410.087340 Remaining Nodes: 1301 S CUT: cut 120/846 tcut 0/ 0 bra 184/455 wait 0 cpu 1372565.19 BBnode 4076 (now 4680) done cutting: lowerbound 28235430.26 (167.52 seconds) R CUT: cut 119/845 tcut 0/ 0 bra 184/456 wait 1 cpu 1372732.71 Lower Bound: 28235410.087340 Remaining Nodes: 1301 S BRANCH: cut 119/845 tcut 0/ 0 bra 185/456 wait 0 cpu 1372732.71 BBnode 4090 split into 4217 (28235659.37) 4218 (28235423.61) (663.12 seconds) R BRANCH: cut 119/847 tcut 0/ 0 bra 184/455 wait 1 cpu 1373395.83 Lower Bound: 28235410.087340 Remaining Nodes: 1302 S CUT: cut 120/847 tcut 0/ 0 bra 184/455 wait 0 cpu 1373395.83 BBnode 4107 (now 4777) done cutting: lowerbound 28235440.81 (88.19 seconds) R CUT: cut 119/846 tcut 0/ 0 bra 184/456 wait 1 cpu 1373484.02 Lower Bound: 28235410.087340 Remaining Nodes: 1302 S CUT: cut 120/846 tcut 0/ 0 bra 184/456 wait 0 cpu 1373484.02 BBnode 4096 (now 4749) done cutting: lowerbound 28235450.54 (110.97 seconds) R CUT: cut 119/845 tcut 0/ 0 bra 184/457 wait 1 cpu 1373594.99 Lower Bound: 28235410.087340 Remaining Nodes: 1302 S BRANCH: cut 119/845 tcut 0/ 0 bra 185/457 wait 0 cpu 1373594.99 BBnode 4001 split into 4232 (28235584.56) 4233 (28235448.13) (653.49 seconds) R BRANCH: cut 119/847 tcut 0/ 0 bra 184/456 wait 1 cpu 1374248.48 Lower Bound: 28235410.087340 Remaining Nodes: 1303 S CUT: cut 120/847 tcut 0/ 0 bra 184/456 wait 0 cpu 1374248.48 BBnode 3639 (now 4168) done cutting: lowerbound 28235434.98 (703.63 seconds) R CUT: cut 119/846 tcut 0/ 0 bra 184/457 wait 1 cpu 1374952.11 Lower Bound: 28235410.087340 Remaining Nodes: 1303 S BRANCH: cut 119/846 tcut 0/ 0 bra 185/457 wait 0 cpu 1374952.11 BBnode 3687 (now 4340) done cutting: lowerbound 28235455.34 (552.43 seconds) R CUT: cut 118/845 tcut 0/ 0 bra 185/458 wait 1 cpu 1375504.54 Lower Bound: 28235410.087340 Remaining Nodes: 1303 S CUT: cut 119/845 tcut 0/ 0 bra 185/458 wait 0 cpu 1375504.54 BBnode 3858 (now 4522) done cutting: lowerbound 28235444.52 (370.23 seconds) R CUT: cut 118/844 tcut 0/ 0 bra 185/459 wait 1 cpu 1375874.77 Lower Bound: 28235410.087340 Remaining Nodes: 1303 S BRANCH: cut 118/844 tcut 0/ 0 bra 186/459 wait 0 cpu 1375874.77 BBnode 3874 split into 4283 (28235458.20) 4284 (28235458.32) (623.81 seconds) R BRANCH: cut 118/846 tcut 0/ 0 bra 185/458 wait 1 cpu 1376498.58 Lower Bound: 28235410.087340 Remaining Nodes: 1304 S BRANCH: cut 118/846 tcut 0/ 0 bra 186/458 wait 0 cpu 1376498.58 BBnode 3980 split into 4133 (28235426.90) 4134 (28235427.49) (735.45 seconds) R BRANCH: cut 118/848 tcut 0/ 0 bra 185/457 wait 1 cpu 1377234.03 Lower Bound: 28235410.087340 Remaining Nodes: 1305 S CUT: cut 119/848 tcut 0/ 0 bra 185/457 wait 0 cpu 1377234.03 BBnode 3745 (now 4447) done cutting: lowerbound 28235467.64 (437.16 seconds) R CUT: cut 118/847 tcut 0/ 0 bra 185/458 wait 1 cpu 1377671.19 Lower Bound: 28235410.087340 Remaining Nodes: 1305 S CUT: cut 119/847 tcut 0/ 0 bra 185/458 wait 0 cpu 1377671.19 BBnode 4204 (now 4797) done cutting: lowerbound 28235426.02 (74.74 seconds) R CUT: cut 118/846 tcut 0/ 0 bra 185/459 wait 1 cpu 1377745.93 Lower Bound: 28235410.087340 Remaining Nodes: 1305 BBnode 4072 split into 4215 (28235424.58) 4216 (28235541.44) (671.64 seconds) R BRANCH: cut 118/848 tcut 0/ 0 bra 184/458 wait 2 cpu 1378417.57 Lower Bound: 28235410.087340 Remaining Nodes: 1306 S CUT: cut 119/848 tcut 0/ 0 bra 184/458 wait 1 cpu 1378417.57 S BRANCH: cut 119/848 tcut 0/ 0 bra 185/458 wait 0 cpu 1378417.57 BBnode 4031 split into 4190 (28235587.25) 4191 (28235437.54) (697.14 seconds) R BRANCH: cut 119/850 tcut 0/ 0 bra 184/457 wait 1 cpu 1379114.71 Lower Bound: 28235410.087340 Remaining Nodes: 1307 S CUT: cut 120/850 tcut 0/ 0 bra 184/457 wait 0 cpu 1379114.71 BBnode 4286 (now 4756) done cutting: lowerbound 28235429.89 (107.08 seconds) R CUT: cut 119/849 tcut 0/ 0 bra 184/458 wait 1 cpu 1379221.78 Lower Bound: 28235410.087340 Remaining Nodes: 1307 S BRANCH: cut 119/849 tcut 0/ 0 bra 185/458 wait 0 cpu 1379221.78 BBnode 3891 split into 4264 (28235432.50) 4265 (28235434.02) (635.04 seconds) R BRANCH: cut 119/851 tcut 0/ 0 bra 184/457 wait 1 cpu 1379856.82 Lower Bound: 28235410.087340 Remaining Nodes: 1308 S CUT: cut 120/851 tcut 0/ 0 bra 184/457 wait 0 cpu 1379856.82 BBnode 4085 (now 4746) done cutting: lowerbound 28235447.12 (126.48 seconds) R CUT: cut 119/850 tcut 0/ 0 bra 184/458 wait 1 cpu 1379983.29 Lower Bound: 28235410.087340 Remaining Nodes: 1308 S CUT: cut 120/850 tcut 0/ 0 bra 184/458 wait 0 cpu 1379983.29 BBnode 4095 split into 4244 (28235451.41) 4245 (28235620.12) (656.36 seconds) R BRANCH: cut 120/852 tcut 0/ 0 bra 183/457 wait 1 cpu 1380639.66 Lower Bound: 28235410.087340 Remaining Nodes: 1309 S BRANCH: cut 120/852 tcut 0/ 0 bra 184/457 wait 0 cpu 1380639.66 BBnode 3876 (now 4494) done cutting: lowerbound 28235443.93 (395.55 seconds) R CUT: cut 119/851 tcut 0/ 0 bra 184/458 wait 1 cpu 1381035.20 Lower Bound: 28235410.087340 Remaining Nodes: 1309 S BRANCH: cut 119/851 tcut 0/ 0 bra 185/458 wait 0 cpu 1381035.20 BBnode 3939 (now 4601) done cutting: lowerbound 28235449.71 (278.04 seconds) R CUT: cut 118/850 tcut 0/ 0 bra 185/459 wait 1 cpu 1381313.25 Lower Bound: 28235410.087340 Remaining Nodes: 1309 S BRANCH: cut 118/850 tcut 0/ 0 bra 186/459 wait 0 cpu 1381313.25 BBnode 3962 split into 4281 (28235455.34) 4282 (28235548.16) (632.54 seconds) R BRANCH: cut 118/852 tcut 0/ 0 bra 185/458 wait 1 cpu 1381945.79 Lower Bound: 28235410.087340 Remaining Nodes: 1310 S CUT: cut 119/852 tcut 0/ 0 bra 185/458 wait 0 cpu 1381945.79 BBnode 3788 split into 4207 (28235445.86) 4208 (28235444.98) (690.23 seconds) R BRANCH: cut 119/854 tcut 0/ 0 bra 184/457 wait 1 cpu 1382636.02 Lower Bound: 28235410.087340 Remaining Nodes: 1311 S CUT: cut 120/854 tcut 0/ 0 bra 184/457 wait 0 cpu 1382636.02 BBnode 4108 (now 4788) done cutting: lowerbound 28235444.58 (94.43 seconds) R CUT: cut 119/853 tcut 0/ 0 bra 184/458 wait 1 cpu 1382730.45 Lower Bound: 28235410.087340 Remaining Nodes: 1311 S BRANCH: cut 119/853 tcut 0/ 0 bra 185/458 wait 0 cpu 1382730.45 BBnode 4127 (now 4752) done cutting: lowerbound 28235426.23 (120.36 seconds) R CUT: cut 118/852 tcut 0/ 0 bra 185/459 wait 1 cpu 1382850.81 Lower Bound: 28235410.087340 Remaining Nodes: 1311 S BRANCH: cut 118/852 tcut 0/ 0 bra 186/459 wait 0 cpu 1382850.81 BBnode 4160 (now 4792) done cutting: lowerbound 28235444.92 (94.92 seconds) R CUT: cut 117/851 tcut 0/ 0 bra 186/460 wait 1 cpu 1382945.73 Lower Bound: 28235410.087340 Remaining Nodes: 1311 S BRANCH: cut 117/851 tcut 0/ 0 bra 187/460 wait 0 cpu 1382945.73 BBnode 4025 (now 4674) done cutting: lowerbound 28235430.40 (198.73 seconds) R CUT: cut 116/850 tcut 0/ 0 bra 187/461 wait 1 cpu 1383144.45 Lower Bound: 28235410.087340 Remaining Nodes: 1311 S BRANCH: cut 116/850 tcut 0/ 0 bra 188/461 wait 0 cpu 1383144.45 BBnode 3837 split into 4268 (28235450.92) 4269 (28235458.42) (644.37 seconds) R BRANCH: cut 116/852 tcut 0/ 0 bra 187/460 wait 1 cpu 1383788.82 Lower Bound: 28235410.087340 Remaining Nodes: 1312 S CUT: cut 117/852 tcut 0/ 0 bra 187/460 wait 0 cpu 1383788.82 BBnode 3724 (now 4393) done cutting: lowerbound 28235435.67 (505.37 seconds) R CUT: cut 116/851 tcut 0/ 0 bra 187/461 wait 1 cpu 1384294.19 Lower Bound: 28235410.087340 Remaining Nodes: 1312 S BRANCH: cut 116/851 tcut 0/ 0 bra 188/461 wait 0 cpu 1384294.19 BBnode 3892 split into 4255 (28235453.22) 4256 (28235442.72) (653.94 seconds) R BRANCH: cut 116/853 tcut 0/ 0 bra 187/460 wait 1 cpu 1384948.13 Lower Bound: 28235410.087340 Remaining Nodes: 1313 S CUT: cut 117/853 tcut 0/ 0 bra 187/460 wait 0 cpu 1384948.13 BBnode 3901 (now 4572) done cutting: lowerbound 28235447.61 (326.94 seconds) R CUT: cut 116/852 tcut 0/ 0 bra 187/461 wait 1 cpu 1385275.07 Lower Bound: 28235410.087340 Remaining Nodes: 1313 S BRANCH: cut 116/852 tcut 0/ 0 bra 188/461 wait 0 cpu 1385275.07 BBnode 3807 split into 4319 (28235457.29) 4320 (28235547.42) (605.35 seconds) R BRANCH: cut 116/854 tcut 0/ 0 bra 187/460 wait 1 cpu 1385880.42 Lower Bound: 28235410.087340 Remaining Nodes: 1314 S CUT: cut 117/854 tcut 0/ 0 bra 187/460 wait 0 cpu 1385880.42 BBnode 4068 (now 4716) done cutting: lowerbound 28235440.93 (163.46 seconds) R CUT: cut 116/853 tcut 0/ 0 bra 187/461 wait 1 cpu 1386043.88 Lower Bound: 28235410.087340 Remaining Nodes: 1314 S BRANCH: cut 116/853 tcut 0/ 0 bra 188/461 wait 0 cpu 1386043.88 BBnode 3823 (now 4515) done cutting: lowerbound 28235428.48 (392.27 seconds) R CUT: cut 115/852 tcut 0/ 0 bra 188/462 wait 1 cpu 1386436.15 Lower Bound: 28235410.087340 Remaining Nodes: 1314 S BRANCH: cut 115/852 tcut 0/ 0 bra 189/462 wait 0 cpu 1386436.15 BBnode 4088 split into 4273 (28235452.18) 4274 (28235460.12) (646.43 seconds) R BRANCH: cut 115/854 tcut 0/ 0 bra 188/461 wait 1 cpu 1387082.58 Lower Bound: 28235410.087340 Remaining Nodes: 1315 S BRANCH: cut 115/854 tcut 0/ 0 bra 189/461 wait 0 cpu 1387082.58 BBnode 4170 (now 4662) done cutting: lowerbound 28235436.99 (222.49 seconds) R CUT: cut 114/853 tcut 0/ 0 bra 189/462 wait 1 cpu 1387305.06 Lower Bound: 28235410.087340 Remaining Nodes: 1315 S BRANCH: cut 114/853 tcut 0/ 0 bra 190/462 wait 0 cpu 1387305.06 BBnode 4117 (now 4763) done cutting: lowerbound 28235441.89 (119.17 seconds) R CUT: cut 113/852 tcut 0/ 0 bra 190/463 wait 1 cpu 1387424.23 Lower Bound: 28235410.087340 Remaining Nodes: 1315 S BRANCH: cut 113/852 tcut 0/ 0 bra 191/463 wait 0 cpu 1387424.23 BBnode 3756 split into 4277 (28235455.63) 4278 (28235455.61) (646.74 seconds) R BRANCH: cut 113/854 tcut 0/ 0 bra 190/462 wait 1 cpu 1388070.97 Lower Bound: 28235410.087340 Remaining Nodes: 1316 S CUT: cut 114/854 tcut 0/ 0 bra 190/462 wait 0 cpu 1388070.97 BBnode 4194 split into 4321 (28235427.92) 4322 (28235428.97) (607.48 seconds) R BRANCH: cut 114/856 tcut 0/ 0 bra 189/461 wait 1 cpu 1388678.46 Lower Bound: 28235410.087340 Remaining Nodes: 1317 S CUT: cut 115/856 tcut 0/ 0 bra 189/461 wait 0 cpu 1388678.46 BBnode 4045 (now 4695) done cutting: lowerbound 28235455.33 (183.29 seconds) R CUT: cut 114/855 tcut 0/ 0 bra 189/462 wait 1 cpu 1388861.75 Lower Bound: 28235410.087340 Remaining Nodes: 1317 S CUT: cut 115/855 tcut 0/ 0 bra 189/462 wait 0 cpu 1388861.75 BBnode 3714 (now 4400) done cutting: lowerbound 28235460.89 (506.36 seconds) R CUT: cut 114/854 tcut 0/ 0 bra 189/463 wait 1 cpu 1389368.11 Lower Bound: 28235410.087340 Remaining Nodes: 1317 S CUT: cut 115/854 tcut 0/ 0 bra 189/463 wait 0 cpu 1389368.11 BBnode 3829 (now 4503) done cutting: lowerbound 28235464.14 (407.35 seconds) R CUT: cut 114/853 tcut 0/ 0 bra 189/464 wait 1 cpu 1389775.46 Lower Bound: 28235410.087340 Remaining Nodes: 1317 S CUT: cut 115/853 tcut 0/ 0 bra 189/464 wait 0 cpu 1389775.46 BBnode 3791 split into 4302 (28235595.05) 4303 (28235456.64) (640.67 seconds) R BRANCH: cut 115/855 tcut 0/ 0 bra 188/463 wait 1 cpu 1390416.13 Lower Bound: 28235410.087340 Remaining Nodes: 1318 S CUT: cut 116/855 tcut 0/ 0 bra 188/463 wait 0 cpu 1390416.13 BBnode 4091 split into 4295 (28235421.21) 4296 (28235565.18) (644.18 seconds) R BRANCH: cut 116/857 tcut 0/ 0 bra 187/462 wait 1 cpu 1391060.31 Lower Bound: 28235410.087340 Remaining Nodes: 1319 S CUT: cut 117/857 tcut 0/ 0 bra 187/462 wait 0 cpu 1391060.31 BBnode 4123 (now 4751) done cutting: lowerbound 28235433.30 (132.75 seconds) R CUT: cut 116/856 tcut 0/ 0 bra 187/463 wait 1 cpu 1391193.06 Lower Bound: 28235410.087340 Remaining Nodes: 1319 S BRANCH: cut 116/856 tcut 0/ 0 bra 188/463 wait 0 cpu 1391193.06 BBnode 3982 (now 4658) done cutting: lowerbound 28235450.40 (231.64 seconds) R CUT: cut 115/855 tcut 0/ 0 bra 188/464 wait 1 cpu 1391424.70 Lower Bound: 28235410.087340 Remaining Nodes: 1319 S BRANCH: cut 115/855 tcut 0/ 0 bra 189/464 wait 0 cpu 1391424.70 BBnode 3931 split into 4266 (28235436.87) 4267 (28235838.53) (659.11 seconds) R BRANCH: cut 115/857 tcut 0/ 0 bra 188/463 wait 1 cpu 1392083.81 Lower Bound: 28235410.087340 Remaining Nodes: 1320 S CUT: cut 116/857 tcut 0/ 0 bra 188/463 wait 0 cpu 1392083.81 BBnode 3930 split into 4260 (28235446.47) 4261 (28235447.91) (666.44 seconds) R BRANCH: cut 116/859 tcut 0/ 0 bra 187/462 wait 1 cpu 1392750.25 Lower Bound: 28235410.087340 Remaining Nodes: 1321 S CUT: cut 117/859 tcut 0/ 0 bra 187/462 wait 0 cpu 1392750.25 BBnode 3959 split into 4275 (28235459.57) 4276 (28235458.38) (657.68 seconds) R BRANCH: cut 117/861 tcut 0/ 0 bra 186/461 wait 1 cpu 1393407.93 Lower Bound: 28235410.087340 Remaining Nodes: 1322 S CUT: cut 118/861 tcut 0/ 0 bra 186/461 wait 0 cpu 1393407.93 BBnode 4223 split into 4323 (28235546.80) 4324 (28235435.37) (618.39 seconds) R BRANCH: cut 118/863 tcut 0/ 0 bra 185/460 wait 1 cpu 1394026.32 Lower Bound: 28235410.087340 Remaining Nodes: 1323 S CUT: cut 119/863 tcut 0/ 0 bra 185/460 wait 0 cpu 1394026.32 BBnode 4137 split into 4291 (28236190.60) 4292 (28235435.60) (655.87 seconds) R BRANCH: cut 119/865 tcut 0/ 0 bra 184/459 wait 1 cpu 1394682.20 Lower Bound: 28235410.087340 Remaining Nodes: 1324 S CUT: cut 120/865 tcut 0/ 0 bra 184/459 wait 0 cpu 1394682.20 BBnode 3897 split into 4313 (28235443.72) 4314 (28235504.78) (632.55 seconds) R BRANCH: cut 120/867 tcut 0/ 0 bra 183/458 wait 1 cpu 1395314.75 Lower Bound: 28235410.087340 Remaining Nodes: 1325 S CUT: cut 121/867 tcut 0/ 0 bra 183/458 wait 0 cpu 1395314.75 BBnode 4158 (now 4802) done cutting: lowerbound 28235419.16 (111.36 seconds) R CUT: cut 120/866 tcut 0/ 0 bra 183/459 wait 1 cpu 1395426.11 Lower Bound: 28235410.087340 Remaining Nodes: 1325 S BRANCH: cut 120/866 tcut 0/ 0 bra 184/459 wait 0 cpu 1395426.11 BBnode 3908 split into 4182 (28235603.67) 4183 (28235445.34) (746.27 seconds) R BRANCH: cut 120/868 tcut 0/ 0 bra 183/458 wait 1 cpu 1396172.38 Lower Bound: 28235410.087340 Remaining Nodes: 1326 S CUT: cut 121/868 tcut 0/ 0 bra 183/458 wait 0 cpu 1396172.38 BBnode 4310 (now 4869) done cutting: lowerbound 28235431.38 (47.45 seconds) R CUT: cut 120/867 tcut 0/ 0 bra 183/459 wait 1 cpu 1396219.83 Lower Bound: 28235410.087340 Remaining Nodes: 1326 S BRANCH: cut 120/867 tcut 0/ 0 bra 184/459 wait 0 cpu 1396219.83 BBnode 4236 (now 4820) done cutting: lowerbound 28235443.16 (96.37 seconds) R CUT: cut 119/866 tcut 0/ 0 bra 184/460 wait 1 cpu 1396316.20 Lower Bound: 28235410.087340 Remaining Nodes: 1326 S BRANCH: cut 119/866 tcut 0/ 0 bra 185/460 wait 0 cpu 1396316.20 BBnode 4151 (now 4673) done cutting: lowerbound 28235445.73 (233.35 seconds) R CUT: cut 118/865 tcut 0/ 0 bra 185/461 wait 1 cpu 1396549.55 Lower Bound: 28235410.087340 Remaining Nodes: 1326 S BRANCH: cut 118/865 tcut 0/ 0 bra 186/461 wait 0 cpu 1396549.55 BBnode 4041 split into 4325 (28235442.85) 4326 (28235443.12) (631.07 seconds) R BRANCH: cut 118/867 tcut 0/ 0 bra 185/460 wait 1 cpu 1397180.62 Lower Bound: 28235410.087340 Remaining Nodes: 1327 S CUT: cut 119/867 tcut 0/ 0 bra 185/460 wait 0 cpu 1397180.62 BBnode 3617 split into 4251 (28235560.30) 4252 (28235436.20) (691.07 seconds) R BRANCH: cut 119/869 tcut 0/ 0 bra 184/459 wait 1 cpu 1397871.69 Lower Bound: 28235410.087340 Remaining Nodes: 1328 S CUT: cut 120/869 tcut 0/ 0 bra 184/459 wait 0 cpu 1397871.69 BBnode 3630 (now 4330) done cutting: lowerbound 28235468.06 (611.93 seconds) R CUT: cut 119/868 tcut 0/ 0 bra 184/460 wait 1 cpu 1398483.61 Lower Bound: 28235410.087340 Remaining Nodes: 1328 S CUT: cut 120/868 tcut 0/ 0 bra 184/460 wait 0 cpu 1398483.61 BBnode 4046 (now 4689) done cutting: lowerbound 28235455.60 (218.29 seconds) R CUT: cut 119/867 tcut 0/ 0 bra 184/461 wait 1 cpu 1398701.91 Lower Bound: 28235410.087340 Remaining Nodes: 1328 S CUT: cut 120/867 tcut 0/ 0 bra 184/461 wait 0 cpu 1398701.91 BBnode 4148 (now 4803) done cutting: lowerbound 28235440.45 (122.55 seconds) R CUT: cut 119/866 tcut 0/ 0 bra 184/462 wait 1 cpu 1398824.46 Lower Bound: 28235410.087340 Remaining Nodes: 1328 S BRANCH: cut 119/866 tcut 0/ 0 bra 185/462 wait 0 cpu 1398824.46 BBnode 3862 (now 4556) done cutting: lowerbound 28235442.48 (389.84 seconds) R CUT: cut 118/865 tcut 0/ 0 bra 185/463 wait 1 cpu 1399214.30 Lower Bound: 28235410.087340 Remaining Nodes: 1328 S BRANCH: cut 118/865 tcut 0/ 0 bra 186/463 wait 0 cpu 1399214.30 BBnode 3740 (now 4395) done cutting: lowerbound 28235464.70 (545.25 seconds) R CUT: cut 117/864 tcut 0/ 0 bra 186/464 wait 1 cpu 1399759.56 Lower Bound: 28235410.087340 Remaining Nodes: 1328 S BRANCH: cut 117/864 tcut 0/ 0 bra 187/464 wait 0 cpu 1399759.56 BBnode 4062 split into 4367 (28235440.71) 4368 (28235440.96) (587.41 seconds) R BRANCH: cut 117/866 tcut 0/ 0 bra 186/463 wait 1 cpu 1400346.97 Lower Bound: 28235410.087340 Remaining Nodes: 1329 S CUT: cut 118/866 tcut 0/ 0 bra 186/463 wait 0 cpu 1400346.97 BBnode 4253 split into 4362 (28235546.83) 4363 (28235441.19) (590.41 seconds) R BRANCH: cut 118/868 tcut 0/ 0 bra 185/462 wait 1 cpu 1400937.38 Lower Bound: 28235410.087340 Remaining Nodes: 1330 S CUT: cut 119/868 tcut 0/ 0 bra 185/462 wait 0 cpu 1400937.38 BBnode 4043 (now 4671) done cutting: lowerbound 28235440.17 (244.83 seconds) R CUT: cut 118/867 tcut 0/ 0 bra 185/463 wait 1 cpu 1401182.21 Lower Bound: 28235410.087340 Remaining Nodes: 1330 S BRANCH: cut 118/867 tcut 0/ 0 bra 186/463 wait 0 cpu 1401182.21 BBnode 3924 (now 4611) done cutting: lowerbound 28235440.48 (322.00 seconds) R CUT: cut 117/866 tcut 0/ 0 bra 186/464 wait 1 cpu 1401504.21 Lower Bound: 28235410.087340 Remaining Nodes: 1330 S BRANCH: cut 117/866 tcut 0/ 0 bra 187/464 wait 0 cpu 1401504.21 BBnode 3936 (now 4597) done cutting: lowerbound 28235457.33 (339.81 seconds) R CUT: cut 116/865 tcut 0/ 0 bra 187/465 wait 1 cpu 1401844.01 Lower Bound: 28235410.087340 Remaining Nodes: 1330 S CUT: cut 117/865 tcut 0/ 0 bra 187/465 wait 0 cpu 1401844.01 BBnode 4235 (now 4839) done cutting: lowerbound 28235423.89 (94.88 seconds) R CUT: cut 116/864 tcut 0/ 0 bra 187/466 wait 1 cpu 1401938.89 Lower Bound: 28235410.087340 Remaining Nodes: 1330 S BRANCH: cut 116/864 tcut 0/ 0 bra 188/466 wait 0 cpu 1401938.89 BBnode 4111 (now 4791) done cutting: lowerbound 28235425.72 (142.49 seconds) R CUT: cut 115/863 tcut 0/ 0 bra 188/467 wait 1 cpu 1402081.38 Lower Bound: 28235410.087340 Remaining Nodes: 1330 S BRANCH: cut 115/863 tcut 0/ 0 bra 189/467 wait 0 cpu 1402081.38 BBnode 4227 (now 4840) done cutting: lowerbound 28235433.25 (95.80 seconds) R CUT: cut 114/862 tcut 0/ 0 bra 189/468 wait 1 cpu 1402177.18 Lower Bound: 28235410.087340 Remaining Nodes: 1330 S BRANCH: cut 114/862 tcut 0/ 0 bra 190/468 wait 0 cpu 1402177.18 BBnode 3952 (now 4620) done cutting: lowerbound 28235451.73 (321.29 seconds) R CUT: cut 113/861 tcut 0/ 0 bra 190/469 wait 1 cpu 1402498.47 Lower Bound: 28235410.087340 Remaining Nodes: 1330 S BRANCH: cut 113/861 tcut 0/ 0 bra 191/469 wait 0 cpu 1402498.47 BBnode 4198 (now 4832) done cutting: lowerbound 28235440.99 (109.27 seconds) R CUT: cut 112/860 tcut 0/ 0 bra 191/470 wait 1 cpu 1402607.74 Lower Bound: 28235410.087340 Remaining Nodes: 1330 S BRANCH: cut 112/860 tcut 0/ 0 bra 192/470 wait 0 cpu 1402607.74 BBnode 4315 (now 4781) done cutting: lowerbound 28235431.29 (157.31 seconds) R CUT: cut 111/859 tcut 0/ 0 bra 192/471 wait 1 cpu 1402765.05 Lower Bound: 28235410.087340 Remaining Nodes: 1330 S BRANCH: cut 111/859 tcut 0/ 0 bra 193/471 wait 0 cpu 1402765.05 BBnode 3324 (now 3976) done cutting: lowerbound 28235468.72 (945.10 seconds) R CUT: cut 110/858 tcut 0/ 0 bra 193/472 wait 1 cpu 1403710.15 Lower Bound: 28235410.087340 Remaining Nodes: 1330 S CUT: cut 111/858 tcut 0/ 0 bra 193/472 wait 0 cpu 1403710.15 BBnode 4195 split into 4338 (28235514.61) 4339 (28235442.92) (639.18 seconds) R BRANCH: cut 111/860 tcut 0/ 0 bra 192/471 wait 1 cpu 1404349.33 Lower Bound: 28235410.087340 Remaining Nodes: 1331 S CUT: cut 112/860 tcut 0/ 0 bra 192/471 wait 0 cpu 1404349.33 BBnode 3417 split into 4300 (28235437.42) 4301 (28235431.33) (691.11 seconds) R BRANCH: cut 112/862 tcut 0/ 0 bra 191/470 wait 1 cpu 1405040.44 Lower Bound: 28235410.087340 Remaining Nodes: 1332 S CUT: cut 113/862 tcut 0/ 0 bra 191/470 wait 0 cpu 1405040.44 BBnode 3896 split into 4354 (28235445.82) 4355 (28235445.13) (625.43 seconds) R BRANCH: cut 113/864 tcut 0/ 0 bra 190/469 wait 1 cpu 1405665.87 Lower Bound: 28235410.087340 Remaining Nodes: 1333 S CUT: cut 114/864 tcut 0/ 0 bra 190/469 wait 0 cpu 1405665.87 BBnode 3881 (now 4532) done cutting: lowerbound 28235446.34 (437.45 seconds) R CUT: cut 113/863 tcut 0/ 0 bra 190/470 wait 1 cpu 1406103.33 Lower Bound: 28235410.087340 Remaining Nodes: 1333 S CUT: cut 114/863 tcut 0/ 0 bra 190/470 wait 0 cpu 1406103.33 BBnode 4125 (now 4738) done cutting: lowerbound 28235435.70 (204.86 seconds) R CUT: cut 113/862 tcut 0/ 0 bra 190/471 wait 1 cpu 1406308.19 Lower Bound: 28235410.087340 Remaining Nodes: 1333 S BRANCH: cut 113/862 tcut 0/ 0 bra 191/471 wait 0 cpu 1406308.19 BBnode 4126 (now 4739) done cutting: lowerbound 28235438.47 (204.15 seconds) R CUT: cut 112/861 tcut 0/ 0 bra 191/472 wait 1 cpu 1406512.34 Lower Bound: 28235410.087340 Remaining Nodes: 1333 S BRANCH: cut 112/861 tcut 0/ 0 bra 192/472 wait 0 cpu 1406512.34 BBnode 3921 split into 4356 (28235455.37) 4357 (28235453.97) (625.47 seconds) R BRANCH: cut 112/863 tcut 0/ 0 bra 191/471 wait 1 cpu 1407137.80 Lower Bound: 28235410.087340 Remaining Nodes: 1334 S CUT: cut 113/863 tcut 0/ 0 bra 191/471 wait 0 cpu 1407137.80 BBnode 4064 (now 4733) done cutting: lowerbound 28235457.66 (211.74 seconds) R CUT: cut 112/862 tcut 0/ 0 bra 191/472 wait 1 cpu 1407349.55 Lower Bound: 28235410.087340 Remaining Nodes: 1334 S BRANCH: cut 112/862 tcut 0/ 0 bra 192/472 wait 0 cpu 1407349.55 BBnode 3134 split into 4304 (28235456.90) 4305 (28235616.46) (695.59 seconds) R BRANCH: cut 112/864 tcut 0/ 0 bra 191/471 wait 1 cpu 1408045.13 Lower Bound: 28235410.087340 Remaining Nodes: 1335 S CUT: cut 113/864 tcut 0/ 0 bra 191/471 wait 0 cpu 1408045.13 BBnode 3940 (now 4600) done cutting: lowerbound 28235445.86 (353.83 seconds) R CUT: cut 112/863 tcut 0/ 0 bra 191/472 wait 1 cpu 1408398.96 Lower Bound: 28235410.087340 Remaining Nodes: 1335 S BRANCH: cut 112/863 tcut 0/ 0 bra 192/472 wait 0 cpu 1408398.96 BBnode 4187 split into 4336 (28235439.70) 4337 (28235516.18) (649.89 seconds) R BRANCH: cut 112/865 tcut 0/ 0 bra 191/471 wait 1 cpu 1409048.85 Lower Bound: 28235410.087340 Remaining Nodes: 1336 S CUT: cut 113/865 tcut 0/ 0 bra 191/471 wait 0 cpu 1409048.85 BBnode 4037 (now 4735) done cutting: lowerbound 28235435.43 (214.51 seconds) R CUT: cut 112/864 tcut 0/ 0 bra 191/472 wait 1 cpu 1409263.36 Lower Bound: 28235410.087340 Remaining Nodes: 1336 S BRANCH: cut 112/864 tcut 0/ 0 bra 192/472 wait 0 cpu 1409263.36 BBnode 3826 split into 4317 (28235457.02) 4318 (28235458.61) (675.09 seconds) R BRANCH: cut 112/866 tcut 0/ 0 bra 191/471 wait 1 cpu 1409938.45 Lower Bound: 28235410.087340 Remaining Nodes: 1337 S CUT: cut 113/866 tcut 0/ 0 bra 191/471 wait 0 cpu 1409938.45 BBnode 4273 (now 4927) done cutting: lowerbound 28235453.62 (64.14 seconds) R CUT: cut 112/865 tcut 0/ 0 bra 191/472 wait 1 cpu 1410002.59 Lower Bound: 28235410.087340 Remaining Nodes: 1337 S CUT: cut 113/865 tcut 0/ 0 bra 191/472 wait 0 cpu 1410002.59 BBnode 3972 split into 4293 (28235458.15) 4294 (28235455.88) (710.41 seconds) R BRANCH: cut 113/867 tcut 0/ 0 bra 190/471 wait 1 cpu 1410712.99 Lower Bound: 28235410.087340 Remaining Nodes: 1338 S BRANCH: cut 113/867 tcut 0/ 0 bra 191/471 wait 0 cpu 1410712.99 BBnode 4215 (now 4886) done cutting: lowerbound 28235425.51 (85.64 seconds) R CUT: cut 112/866 tcut 0/ 0 bra 191/472 wait 1 cpu 1410798.64 Lower Bound: 28235410.087340 Remaining Nodes: 1338 S BRANCH: cut 112/866 tcut 0/ 0 bra 192/472 wait 0 cpu 1410798.64 BBnode 4272 (now 4854) done cutting: lowerbound 28235436.96 (102.50 seconds) R CUT: cut 111/865 tcut 0/ 0 bra 192/473 wait 1 cpu 1410901.13 Lower Bound: 28235410.087340 Remaining Nodes: 1338 S BRANCH: cut 111/865 tcut 0/ 0 bra 193/473 wait 0 cpu 1410901.13 BBnode 3951 (now 4621) done cutting: lowerbound 28235456.94 (342.24 seconds) R CUT: cut 110/864 tcut 0/ 0 bra 193/474 wait 1 cpu 1411243.37 Lower Bound: 28235410.087340 Remaining Nodes: 1338 S BRANCH: cut 110/864 tcut 0/ 0 bra 194/474 wait 0 cpu 1411243.37 BBnode 4199 (now 4831) done cutting: lowerbound 28235440.96 (137.39 seconds) R CUT: cut 109/863 tcut 0/ 0 bra 194/475 wait 1 cpu 1411380.76 Lower Bound: 28235410.087340 Remaining Nodes: 1338 S BRANCH: cut 109/863 tcut 0/ 0 bra 195/475 wait 0 cpu 1411380.76 BBnode 3916 (now 4615) done cutting: lowerbound 28235457.66 (351.92 seconds) R CUT: cut 108/862 tcut 0/ 0 bra 195/476 wait 1 cpu 1411732.68 Lower Bound: 28235410.087340 Remaining Nodes: 1338 S CUT: cut 109/862 tcut 0/ 0 bra 195/476 wait 0 cpu 1411732.68 BBnode 4233 (now 4876) done cutting: lowerbound 28235448.77 (94.37 seconds) R CUT: cut 108/861 tcut 0/ 0 bra 195/477 wait 1 cpu 1411827.06 Lower Bound: 28235410.087340 Remaining Nodes: 1338 S BRANCH: cut 108/861 tcut 0/ 0 bra 196/477 wait 0 cpu 1411827.06 BBnode 4280 split into 4381 (28235438.05) 4382 (28235852.34) (611.51 seconds) R BRANCH: cut 108/863 tcut 0/ 0 bra 195/476 wait 1 cpu 1412438.57 Lower Bound: 28235410.087340 Remaining Nodes: 1339 S CUT: cut 109/863 tcut 0/ 0 bra 195/476 wait 0 cpu 1412438.57 BBnode 4087 split into 4352 (28235586.90) 4353 (28235448.46) (647.30 seconds) R BRANCH: cut 109/865 tcut 0/ 0 bra 194/475 wait 1 cpu 1413085.87 Lower Bound: 28235410.087340 Remaining Nodes: 1340 S CUT: cut 110/865 tcut 0/ 0 bra 194/475 wait 0 cpu 1413085.87 BBnode 4093 split into 4360 (28235457.34) 4361 (28235563.74) (632.17 seconds) R BRANCH: cut 110/867 tcut 0/ 0 bra 193/474 wait 1 cpu 1413718.04 Lower Bound: 28235410.087340 Remaining Nodes: 1341 S CUT: cut 111/867 tcut 0/ 0 bra 193/474 wait 0 cpu 1413718.04 BBnode 4042 (now 4670) done cutting: lowerbound 28235435.33 (287.35 seconds) R CUT: cut 110/866 tcut 0/ 0 bra 193/475 wait 1 cpu 1414005.39 Lower Bound: 28235410.087340 Remaining Nodes: 1341 S BRANCH: cut 110/866 tcut 0/ 0 bra 194/475 wait 0 cpu 1414005.39 BBnode 4226 split into 4443 (28235444.29) 4444 (28235443.45) (545.90 seconds) R BRANCH: cut 110/868 tcut 0/ 0 bra 193/474 wait 1 cpu 1414551.30 Lower Bound: 28235410.087340 Remaining Nodes: 1342 S CUT: cut 111/868 tcut 0/ 0 bra 193/474 wait 0 cpu 1414551.30 BBnode 4258 (now 4830) done cutting: lowerbound 28235451.80 (145.84 seconds) R CUT: cut 110/867 tcut 0/ 0 bra 193/475 wait 1 cpu 1414697.14 Lower Bound: 28235410.087340 Remaining Nodes: 1342 S CUT: cut 111/867 tcut 0/ 0 bra 193/475 wait 0 cpu 1414697.14 BBnode 4055 (now 4683) done cutting: lowerbound 28235449.99 (271.49 seconds) R CUT: cut 110/866 tcut 0/ 0 bra 193/476 wait 1 cpu 1414968.63 Lower Bound: 28235410.087340 Remaining Nodes: 1342 S BRANCH: cut 110/866 tcut 0/ 0 bra 194/476 wait 0 cpu 1414968.63 BBnode 3832 split into 4369 (28235794.27) 4370 (28235447.13) (632.44 seconds) R BRANCH: cut 110/868 tcut 0/ 0 bra 193/475 wait 1 cpu 1415601.08 Lower Bound: 28235410.087340 Remaining Nodes: 1343 S CUT: cut 111/868 tcut 0/ 0 bra 193/475 wait 0 cpu 1415601.08 BBnode 4060 (now 4720) done cutting: lowerbound 28235455.67 (241.65 seconds) R CUT: cut 110/867 tcut 0/ 0 bra 193/476 wait 1 cpu 1415842.73 Lower Bound: 28235410.087340 Remaining Nodes: 1343 S BRANCH: cut 110/867 tcut 0/ 0 bra 194/476 wait 0 cpu 1415842.73 BBnode 3871 (now 4575) done cutting: lowerbound 28235449.33 (405.15 seconds) R CUT: cut 109/866 tcut 0/ 0 bra 194/477 wait 1 cpu 1416247.88 Lower Bound: 28235410.087340 Remaining Nodes: 1343 S BRANCH: cut 109/866 tcut 0/ 0 bra 195/477 wait 0 cpu 1416247.88 BBnode 3907 (now 4559) done cutting: lowerbound 28235440.51 (427.48 seconds) R CUT: cut 108/865 tcut 0/ 0 bra 195/478 wait 1 cpu 1416675.37 Lower Bound: 28235410.087340 Remaining Nodes: 1343 S BRANCH: cut 108/865 tcut 0/ 0 bra 196/478 wait 0 cpu 1416675.37 BBnode 4086 split into 4348 (28235449.04) 4349 (28235574.21) (658.95 seconds) R BRANCH: cut 108/867 tcut 0/ 0 bra 195/477 wait 1 cpu 1417334.32 Lower Bound: 28235410.087340 Remaining Nodes: 1344 S CUT: cut 109/867 tcut 0/ 0 bra 195/477 wait 0 cpu 1417334.32 BBnode 4244 (now 4900) done cutting: lowerbound 28235452.17 (95.59 seconds) R CUT: cut 108/866 tcut 0/ 0 bra 195/478 wait 1 cpu 1417429.92 Lower Bound: 28235410.087340 Remaining Nodes: 1344 S BRANCH: cut 108/866 tcut 0/ 0 bra 196/478 wait 0 cpu 1417429.92 BBnode 4178 split into 4391 (28235554.95) 4392 (28235435.43) (608.77 seconds) R BRANCH: cut 108/868 tcut 0/ 0 bra 195/477 wait 1 cpu 1418038.69 Lower Bound: 28235410.087340 Remaining Nodes: 1345 S CUT: cut 109/868 tcut 0/ 0 bra 195/477 wait 0 cpu 1418038.69 BBnode 4249 (now 4865) done cutting: lowerbound 28235447.68 (114.74 seconds) R CUT: cut 108/867 tcut 0/ 0 bra 195/478 wait 1 cpu 1418153.43 Lower Bound: 28235410.087340 Remaining Nodes: 1345 S BRANCH: cut 108/867 tcut 0/ 0 bra 196/478 wait 0 cpu 1418153.43 BBnode 4240 (now 4860) done cutting: lowerbound 28235449.27 (117.22 seconds) R CUT: cut 107/866 tcut 0/ 0 bra 196/479 wait 1 cpu 1418270.65 Lower Bound: 28235410.087340 Remaining Nodes: 1345 S BRANCH: cut 107/866 tcut 0/ 0 bra 197/479 wait 0 cpu 1418270.65 BBnode 4324 (now 4941) done cutting: lowerbound 28235435.57 (74.85 seconds) R CUT: cut 106/865 tcut 0/ 0 bra 197/480 wait 1 cpu 1418345.50 Lower Bound: 28235410.087340 Remaining Nodes: 1345 S BRANCH: cut 106/865 tcut 0/ 0 bra 198/480 wait 0 cpu 1418345.50 BBnode 3775 split into 4386 (28235438.28) 4387 (28235434.74) (624.62 seconds) R BRANCH: cut 106/867 tcut 0/ 0 bra 197/479 wait 1 cpu 1418970.12 Lower Bound: 28235410.087340 Remaining Nodes: 1346 S CUT: cut 107/867 tcut 0/ 0 bra 197/479 wait 0 cpu 1418970.12 BBnode 3998 (now 4664) done cutting: lowerbound 28235439.09 (313.21 seconds) R CUT: cut 106/866 tcut 0/ 0 bra 197/480 wait 1 cpu 1419283.33 Lower Bound: 28235410.087340 Remaining Nodes: 1346 S CUT: cut 107/866 tcut 0/ 0 bra 197/480 wait 0 cpu 1419283.33 BBnode 4209 split into 4343 (28235555.07) 4344 (28235446.12) (671.58 seconds) R BRANCH: cut 107/868 tcut 0/ 0 bra 196/479 wait 1 cpu 1419954.91 Lower Bound: 28235410.087340 Remaining Nodes: 1347 S BRANCH: cut 107/868 tcut 0/ 0 bra 197/479 wait 0 cpu 1419954.91 BBnode 3953 (now 4593) done cutting: lowerbound 28235452.42 (394.63 seconds) R CUT: cut 106/867 tcut 0/ 0 bra 197/480 wait 1 cpu 1420349.54 Lower Bound: 28235410.087340 Remaining Nodes: 1347 S CUT: cut 107/867 tcut 0/ 0 bra 197/480 wait 0 cpu 1420349.54 BBnode 4250 split into 4373 (28235439.50) 4374 (28235441.53) (643.26 seconds) R BRANCH: cut 107/869 tcut 0/ 0 bra 196/479 wait 1 cpu 1420992.79 Lower Bound: 28235410.087340 Remaining Nodes: 1348 S CUT: cut 108/869 tcut 0/ 0 bra 196/479 wait 0 cpu 1420992.79 BBnode 4327 split into 4496 (28235422.40) 4497 (28235534.17) (513.79 seconds) R BRANCH: cut 108/871 tcut 0/ 0 bra 195/478 wait 1 cpu 1421506.59 Lower Bound: 28235410.087340 Remaining Nodes: 1349 S CUT: cut 109/871 tcut 0/ 0 bra 195/478 wait 0 cpu 1421506.59 BBnode 4347 split into 4411 (28235507.81) 4412 (28235443.58) (604.93 seconds) R BRANCH: cut 109/873 tcut 0/ 0 bra 194/477 wait 1 cpu 1422111.51 Lower Bound: 28235410.087340 Remaining Nodes: 1350 S CUT: cut 110/873 tcut 0/ 0 bra 194/477 wait 0 cpu 1422111.51 BBnode 4057 (now 4699) done cutting: lowerbound 28235434.86 (278.82 seconds) R CUT: cut 109/872 tcut 0/ 0 bra 194/478 wait 1 cpu 1422390.33 Lower Bound: 28235410.087340 Remaining Nodes: 1350 S BRANCH: cut 109/872 tcut 0/ 0 bra 195/478 wait 0 cpu 1422390.33 BBnode 4175 split into 4350 (28235452.31) 4351 (28235449.88) (676.06 seconds) R BRANCH: cut 109/874 tcut 0/ 0 bra 194/477 wait 1 cpu 1423066.39 Lower Bound: 28235410.087340 Remaining Nodes: 1351 S CUT: cut 110/874 tcut 0/ 0 bra 194/477 wait 0 cpu 1423066.39 BBnode 4308 split into 4401 (28235428.23) 4402 (28235663.15) (614.79 seconds) R BRANCH: cut 110/876 tcut 0/ 0 bra 193/476 wait 1 cpu 1423681.18 Lower Bound: 28235410.087340 Remaining Nodes: 1352 S CUT: cut 111/876 tcut 0/ 0 bra 193/476 wait 0 cpu 1423681.18 BBnode 3789 (now 4543) done cutting: lowerbound 28235497.58 (479.10 seconds) R CUT: cut 110/875 tcut 0/ 0 bra 193/477 wait 1 cpu 1424160.28 Lower Bound: 28235410.087340 Remaining Nodes: 1352 S CUT: cut 111/875 tcut 0/ 0 bra 193/477 wait 0 cpu 1424160.28 BBnode 4218 (now 4872) done cutting: lowerbound 28235424.13 (131.35 seconds) R CUT: cut 110/874 tcut 0/ 0 bra 193/478 wait 1 cpu 1424291.64 Lower Bound: 28235410.087340 Remaining Nodes: 1352 S BRANCH: cut 110/874 tcut 0/ 0 bra 194/478 wait 0 cpu 1424291.64 BBnode 3717 split into 4407 (28235439.35) 4408 (28235653.85) (615.03 seconds) R BRANCH: cut 110/876 tcut 0/ 0 bra 193/477 wait 1 cpu 1424906.66 Lower Bound: 28235410.087340 Remaining Nodes: 1353 S CUT: cut 111/876 tcut 0/ 0 bra 193/477 wait 0 cpu 1424906.66 BBnode 4211 (now 4824) done cutting: lowerbound 28235426.59 (179.82 seconds) R CUT: cut 110/875 tcut 0/ 0 bra 193/478 wait 1 cpu 1425086.49 Lower Bound: 28235410.087340 Remaining Nodes: 1353 S BRANCH: cut 110/875 tcut 0/ 0 bra 194/478 wait 0 cpu 1425086.49 BBnode 3983 split into 4371 (28235466.48) 4372 (28235462.31) (664.89 seconds) R BRANCH: cut 110/877 tcut 0/ 0 bra 193/477 wait 1 cpu 1425751.37 Lower Bound: 28235410.087340 Remaining Nodes: 1354 S CUT: cut 111/877 tcut 0/ 0 bra 193/477 wait 0 cpu 1425751.37 BBnode 4113 split into 4375 (28235577.24) 4376 (28235436.56) (659.60 seconds) R BRANCH: cut 111/879 tcut 0/ 0 bra 192/476 wait 1 cpu 1426410.98 Lower Bound: 28235410.087340 Remaining Nodes: 1355 S CUT: cut 112/879 tcut 0/ 0 bra 192/476 wait 0 cpu 1426410.98 BBnode 4342 split into 4423 (28235492.74) 4424 (28235446.41) (603.91 seconds) R BRANCH: cut 112/881 tcut 0/ 0 bra 191/475 wait 1 cpu 1427014.89 Lower Bound: 28235410.087340 Remaining Nodes: 1356 S CUT: cut 113/881 tcut 0/ 0 bra 191/475 wait 0 cpu 1427014.89 BBnode 4020 split into 4434 (28235450.36) 4435 (28235583.53) (597.31 seconds) R BRANCH: cut 113/883 tcut 0/ 0 bra 190/474 wait 1 cpu 1427612.20 Lower Bound: 28235410.087340 Remaining Nodes: 1357 S CUT: cut 114/883 tcut 0/ 0 bra 190/474 wait 0 cpu 1427612.20 BBnode 3920 split into 4405 (28235451.80) 4406 (28235451.64) (628.15 seconds) R BRANCH: cut 114/885 tcut 0/ 0 bra 189/473 wait 1 cpu 1428240.34 Lower Bound: 28235410.087340 Remaining Nodes: 1358 S CUT: cut 115/885 tcut 0/ 0 bra 189/473 wait 0 cpu 1428240.34 BBnode 3999 (now 4663) done cutting: lowerbound 28235438.36 (346.24 seconds) R CUT: cut 114/884 tcut 0/ 0 bra 189/474 wait 1 cpu 1428586.59 Lower Bound: 28235410.087340 Remaining Nodes: 1358 S BRANCH: cut 114/884 tcut 0/ 0 bra 190/474 wait 0 cpu 1428586.59 BBnode 4306 split into 4413 (28235465.02) 4414 (28235456.30) (625.49 seconds) R BRANCH: cut 114/886 tcut 0/ 0 bra 189/473 wait 1 cpu 1429212.08 Lower Bound: 28235410.087340 Remaining Nodes: 1359 S CUT: cut 115/886 tcut 0/ 0 bra 189/473 wait 0 cpu 1429212.08 BBnode 4234 (now 4853) done cutting: lowerbound 28235495.65 (160.31 seconds) R CUT: cut 114/885 tcut 0/ 0 bra 189/474 wait 1 cpu 1429372.38 Lower Bound: 28235410.087340 Remaining Nodes: 1359 S BRANCH: cut 114/885 tcut 0/ 0 bra 190/474 wait 0 cpu 1429372.38 BBnode 4141 (now 4789) done cutting: lowerbound 28235418.98 (231.28 seconds) R CUT: cut 113/884 tcut 0/ 0 bra 190/475 wait 1 cpu 1429603.66 Lower Bound: 28235410.087340 Remaining Nodes: 1359 S BRANCH: cut 113/884 tcut 0/ 0 bra 191/475 wait 0 cpu 1429603.66 BBnode 4056 (now 4698) done cutting: lowerbound 28235431.04 (309.10 seconds) R CUT: cut 112/883 tcut 0/ 0 bra 191/476 wait 1 cpu 1429912.76 Lower Bound: 28235410.087340 Remaining Nodes: 1359 S BRANCH: cut 112/883 tcut 0/ 0 bra 192/476 wait 0 cpu 1429912.76 BBnode 3636 split into 4396 (28235557.21) 4397 (28235431.10) (649.76 seconds) R BRANCH: cut 112/885 tcut 0/ 0 bra 191/475 wait 1 cpu 1430562.52 Lower Bound: 28235410.087340 Remaining Nodes: 1360 S CUT: cut 113/885 tcut 0/ 0 bra 191/475 wait 0 cpu 1430562.52 BBnode 4191 (now 4889) done cutting: lowerbound 28235438.00 (148.25 seconds) R CUT: cut 112/884 tcut 0/ 0 bra 191/476 wait 1 cpu 1430710.77 Lower Bound: 28235410.087340 Remaining Nodes: 1360 S BRANCH: cut 112/884 tcut 0/ 0 bra 192/476 wait 0 cpu 1430710.77 BBnode 4313 (now 4943) done cutting: lowerbound 28235445.32 (114.81 seconds) R CUT: cut 111/883 tcut 0/ 0 bra 192/477 wait 1 cpu 1430825.58 Lower Bound: 28235410.087340 Remaining Nodes: 1360 S BRANCH: cut 111/883 tcut 0/ 0 bra 193/477 wait 0 cpu 1430825.58 BBnode 4225 (now 4825) done cutting: lowerbound 28235439.41 (201.82 seconds) R CUT: cut 110/882 tcut 0/ 0 bra 193/478 wait 1 cpu 1431027.40 Lower Bound: 28235410.087340 Remaining Nodes: 1360 S BRANCH: cut 110/882 tcut 0/ 0 bra 194/478 wait 0 cpu 1431027.40 BBnode 4183 (now 4946) done cutting: lowerbound 28235446.17 (114.20 seconds) R CUT: cut 109/881 tcut 0/ 0 bra 194/479 wait 1 cpu 1431141.60 Lower Bound: 28235410.087340 Remaining Nodes: 1360 S BRANCH: cut 109/881 tcut 0/ 0 bra 195/479 wait 0 cpu 1431141.60 BBnode 4212 split into 4439 (28235456.33) 4440 (28235457.46) (618.14 seconds) R BRANCH: cut 109/883 tcut 0/ 0 bra 194/478 wait 1 cpu 1431759.74 Lower Bound: 28235410.087340 Remaining Nodes: 1361 S CUT: cut 110/883 tcut 0/ 0 bra 194/478 wait 0 cpu 1431759.74 BBnode 4295 (now 4933) done cutting: lowerbound 28235422.01 (139.65 seconds) R CUT: cut 109/882 tcut 0/ 0 bra 194/479 wait 1 cpu 1431899.39 Lower Bound: 28235410.087340 Remaining Nodes: 1361 S BRANCH: cut 109/882 tcut 0/ 0 bra 195/479 wait 0 cpu 1431899.39 BBnode 3990 split into 4429 (28235457.21) 4430 (28235464.84) (629.41 seconds) R BRANCH: cut 109/884 tcut 0/ 0 bra 194/478 wait 1 cpu 1432528.80 Lower Bound: 28235410.087340 Remaining Nodes: 1362 S CUT: cut 110/884 tcut 0/ 0 bra 194/478 wait 0 cpu 1432528.80 BBnode 4292 (now 4942) done cutting: lowerbound 28235436.53 (132.44 seconds) R CUT: cut 109/883 tcut 0/ 0 bra 194/479 wait 1 cpu 1432661.24 Lower Bound: 28235410.087340 Remaining Nodes: 1362 S BRANCH: cut 109/883 tcut 0/ 0 bra 195/479 wait 0 cpu 1432661.24 BBnode 4230 (now 4848) done cutting: lowerbound 28235438.99 (183.59 seconds) R CUT: cut 108/882 tcut 0/ 0 bra 195/480 wait 1 cpu 1432844.83 Lower Bound: 28235410.087340 Remaining Nodes: 1362 S BRANCH: cut 108/882 tcut 0/ 0 bra 196/480 wait 0 cpu 1432844.83 BBnode 4038 (now 4734) done cutting: lowerbound 28235433.41 (297.02 seconds) R CUT: cut 107/881 tcut 0/ 0 bra 196/481 wait 1 cpu 1433141.84 Lower Bound: 28235410.087340 Remaining Nodes: 1362 S BRANCH: cut 107/881 tcut 0/ 0 bra 197/481 wait 0 cpu 1433141.84 BBnode 4339 (now 4983) done cutting: lowerbound 28235443.63 (95.45 seconds) R CUT: cut 106/880 tcut 0/ 0 bra 197/482 wait 1 cpu 1433237.29 Lower Bound: 28235410.087340 Remaining Nodes: 1362 S BRANCH: cut 106/880 tcut 0/ 0 bra 198/482 wait 0 cpu 1433237.29 BBnode 4075 (now 4681) done cutting: lowerbound 28235458.07 (341.01 seconds) R CUT: cut 105/879 tcut 0/ 0 bra 198/483 wait 1 cpu 1433578.30 Lower Bound: 28235410.087340 Remaining Nodes: 1362 S CUT: cut 106/879 tcut 0/ 0 bra 198/483 wait 0 cpu 1433578.30 BBnode 4099 (now 4930) done cutting: lowerbound 28235455.67 (145.78 seconds) R CUT: cut 105/878 tcut 0/ 0 bra 198/484 wait 1 cpu 1433724.08 Lower Bound: 28235410.087340 Remaining Nodes: 1362 S CUT: cut 106/878 tcut 0/ 0 bra 198/484 wait 0 cpu 1433724.08 BBnode 4047 split into 4403 (28235658.42) 4404 (28235446.81) (663.05 seconds) R BRANCH: cut 106/880 tcut 0/ 0 bra 197/483 wait 1 cpu 1434387.12 Lower Bound: 28235410.087340 Remaining Nodes: 1363 S CUT: cut 107/880 tcut 0/ 0 bra 197/483 wait 0 cpu 1434387.12 BBnode 4262 split into 4409 (28235448.96) 4410 (28235442.20) (658.39 seconds) R BRANCH: cut 107/882 tcut 0/ 0 bra 196/482 wait 1 cpu 1435045.51 Lower Bound: 28235410.087340 Remaining Nodes: 1364 S CUT: cut 108/882 tcut 0/ 0 bra 196/482 wait 0 cpu 1435045.51 BBnode 4412 (now 5051) done cutting: lowerbound 28235444.72 (52.39 seconds) R CUT: cut 107/881 tcut 0/ 0 bra 196/483 wait 1 cpu 1435097.90 Lower Bound: 28235410.087340 Remaining Nodes: 1364 S BRANCH: cut 107/881 tcut 0/ 0 bra 197/483 wait 0 cpu 1435097.90 BBnode 3966 (now 4651) done cutting: lowerbound 28235458.64 (389.69 seconds) R CUT: cut 106/880 tcut 0/ 0 bra 197/484 wait 1 cpu 1435487.59 Lower Bound: 28235410.087340 Remaining Nodes: 1364 S CUT: cut 107/880 tcut 0/ 0 bra 197/484 wait 0 cpu 1435487.59 BBnode 4238 (now 4859) done cutting: lowerbound 28235453.72 (187.92 seconds) R CUT: cut 106/879 tcut 0/ 0 bra 197/485 wait 1 cpu 1435675.50 Lower Bound: 28235410.087340 Remaining Nodes: 1364 S BRANCH: cut 106/879 tcut 0/ 0 bra 198/485 wait 0 cpu 1435675.50 BBnode 4491 split into 4573 (28235424.06) 4574 (28235563.30) (494.32 seconds) R BRANCH: cut 106/881 tcut 0/ 0 bra 197/484 wait 1 cpu 1436169.83 Lower Bound: 28235410.087340 Remaining Nodes: 1365 S CUT: cut 107/881 tcut 0/ 0 bra 197/484 wait 0 cpu 1436169.83 BBnode 4384 split into 4452 (28235439.22) 4453 (28235563.68) (620.70 seconds) R BRANCH: cut 107/883 tcut 0/ 0 bra 196/483 wait 1 cpu 1436790.53 Lower Bound: 28235410.087340 Remaining Nodes: 1366 S CUT: cut 108/883 tcut 0/ 0 bra 196/483 wait 0 cpu 1436790.53 BBnode 4078 (now 4771) done cutting: lowerbound 28235463.15 (273.61 seconds) R CUT: cut 107/882 tcut 0/ 0 bra 196/484 wait 1 cpu 1437064.13 Lower Bound: 28235410.087340 Remaining Nodes: 1366 S BRANCH: cut 107/882 tcut 0/ 0 bra 197/484 wait 0 cpu 1437064.13 BBnode 4023 (now 4682) done cutting: lowerbound 28235443.83 (351.15 seconds) R CUT: cut 106/881 tcut 0/ 0 bra 197/485 wait 1 cpu 1437415.28 Lower Bound: 28235410.087340 Remaining Nodes: 1366 S BRANCH: cut 106/881 tcut 0/ 0 bra 198/485 wait 0 cpu 1437415.28 BBnode 4229 (now 4847) done cutting: lowerbound 28235438.84 (201.18 seconds) R CUT: cut 105/880 tcut 0/ 0 bra 198/486 wait 1 cpu 1437616.46 Lower Bound: 28235410.087340 Remaining Nodes: 1366 S BRANCH: cut 105/880 tcut 0/ 0 bra 199/486 wait 0 cpu 1437616.46 BBnode 4138 (now 4841) done cutting: lowerbound 28235450.83 (216.33 seconds) R CUT: cut 104/879 tcut 0/ 0 bra 199/487 wait 1 cpu 1437832.79 Lower Bound: 28235410.087340 Remaining Nodes: 1366 S BRANCH: cut 104/879 tcut 0/ 0 bra 200/487 wait 0 cpu 1437832.79 BBnode 4341 split into 4450 (28235436.28) 4451 (28235529.41) (630.32 seconds) R BRANCH: cut 104/881 tcut 0/ 0 bra 199/486 wait 1 cpu 1438463.11 Lower Bound: 28235410.087340 Remaining Nodes: 1367 S CUT: cut 105/881 tcut 0/ 0 bra 199/486 wait 0 cpu 1438463.11 BBnode 4309 split into 4427 (28235517.57) 4428 (28235427.09) (655.91 seconds) R BRANCH: cut 105/883 tcut 0/ 0 bra 198/485 wait 1 cpu 1439119.02 Lower Bound: 28235410.087340 Remaining Nodes: 1368 S CUT: cut 106/883 tcut 0/ 0 bra 198/485 wait 0 cpu 1439119.02 BBnode 4101 split into 4436 (28235459.25) 4437 (28235459.53) (651.00 seconds) R BRANCH: cut 106/885 tcut 0/ 0 bra 197/484 wait 1 cpu 1439770.02 Lower Bound: 28235410.087340 Remaining Nodes: 1369 S BRANCH: cut 106/885 tcut 0/ 0 bra 198/484 wait 0 cpu 1439770.02 BBnode 4154 (now 4804) done cutting: lowerbound 28235449.56 (259.19 seconds) R CUT: cut 105/884 tcut 0/ 0 bra 198/485 wait 1 cpu 1440029.20 Lower Bound: 28235410.087340 Remaining Nodes: 1369 S BRANCH: cut 105/884 tcut 0/ 0 bra 199/485 wait 0 cpu 1440029.20 BBnode 4379 split into 4448 (28235571.53) 4449 (28235427.82) (640.88 seconds) R BRANCH: cut 105/886 tcut 0/ 0 bra 198/484 wait 1 cpu 1440670.09 Lower Bound: 28235410.087340 Remaining Nodes: 1370 S CUT: cut 106/886 tcut 0/ 0 bra 198/484 wait 0 cpu 1440670.09 BBnode 4155 (now 4982) done cutting: lowerbound 28235454.72 (125.28 seconds) R CUT: cut 105/885 tcut 0/ 0 bra 198/485 wait 1 cpu 1440795.37 Lower Bound: 28235410.087340 Remaining Nodes: 1370 S BRANCH: cut 105/885 tcut 0/ 0 bra 199/485 wait 0 cpu 1440795.37 BBnode 4109 (now 4747) done cutting: lowerbound 28235455.99 (319.17 seconds) R CUT: cut 104/884 tcut 0/ 0 bra 199/486 wait 1 cpu 1441114.54 Lower Bound: 28235410.087340 Remaining Nodes: 1370 S CUT: cut 105/884 tcut 0/ 0 bra 199/486 wait 0 cpu 1441114.54 BBnode 3903 split into 4477 (28235427.65) 4478 (28235538.65) (616.90 seconds) R BRANCH: cut 105/886 tcut 0/ 0 bra 198/485 wait 1 cpu 1441731.45 Lower Bound: 28235410.087340 Remaining Nodes: 1371 S CUT: cut 106/886 tcut 0/ 0 bra 198/485 wait 0 cpu 1441731.45 BBnode 4222 (now 4931) done cutting: lowerbound 28235456.03 (177.94 seconds) R CUT: cut 105/885 tcut 0/ 0 bra 198/486 wait 1 cpu 1441909.38 Lower Bound: 28235410.087340 Remaining Nodes: 1371 S CUT: cut 106/885 tcut 0/ 0 bra 198/486 wait 0 cpu 1441909.38 BBnode 4288 (now 4868) done cutting: lowerbound 28235441.69 (210.45 seconds) R CUT: cut 105/884 tcut 0/ 0 bra 198/487 wait 1 cpu 1442119.84 Lower Bound: 28235410.087340 Remaining Nodes: 1371 S BRANCH: cut 105/884 tcut 0/ 0 bra 199/487 wait 0 cpu 1442119.84 BBnode 4496 (now 5047) done cutting: lowerbound 28235422.59 (87.78 seconds) R CUT: cut 104/883 tcut 0/ 0 bra 199/488 wait 1 cpu 1442207.62 Lower Bound: 28235410.087340 Remaining Nodes: 1371 S BRANCH: cut 104/883 tcut 0/ 0 bra 200/488 wait 0 cpu 1442207.62 BBnode 4376 (now 5060) done cutting: lowerbound 28235436.91 (69.20 seconds) R CUT: cut 103/882 tcut 0/ 0 bra 200/489 wait 1 cpu 1442276.82 Lower Bound: 28235410.087340 Remaining Nodes: 1371 S BRANCH: cut 103/882 tcut 0/ 0 bra 201/489 wait 0 cpu 1442276.82 BBnode 4139 (now 4838) done cutting: lowerbound 28235435.53 (241.93 seconds) R CUT: cut 102/881 tcut 0/ 0 bra 201/490 wait 1 cpu 1442518.75 Lower Bound: 28235410.087340 Remaining Nodes: 1371 S BRANCH: cut 102/881 tcut 0/ 0 bra 202/490 wait 0 cpu 1442518.75 BBnode 4044 split into 4454 (28235607.34) 4455 (28235457.66) (649.20 seconds) R BRANCH: cut 102/883 tcut 0/ 0 bra 201/489 wait 1 cpu 1443167.94 Lower Bound: 28235410.087340 Remaining Nodes: 1372 S BRANCH: cut 102/883 tcut 0/ 0 bra 202/489 wait 0 cpu 1443167.94 BBnode 4381 (now 5015) done cutting: lowerbound 28235439.29 (114.57 seconds) R CUT: cut 101/882 tcut 0/ 0 bra 202/490 wait 1 cpu 1443282.52 Lower Bound: 28235410.087340 Remaining Nodes: 1372 S BRANCH: cut 101/882 tcut 0/ 0 bra 203/490 wait 0 cpu 1443282.52 BBnode 4122 (now 4798) done cutting: lowerbound 28235429.92 (281.26 seconds) R CUT: cut 100/881 tcut 0/ 0 bra 203/491 wait 1 cpu 1443563.78 Lower Bound: 28235410.087340 Remaining Nodes: 1372 S BRANCH: cut 100/881 tcut 0/ 0 bra 204/491 wait 0 cpu 1443563.78 BBnode 4370 (now 5024) done cutting: lowerbound 28235447.89 (108.93 seconds) R CUT: cut 99/880 tcut 0/ 0 bra 204/492 wait 1 cpu 1443672.71 Lower Bound: 28235410.087340 Remaining Nodes: 1372 S BRANCH: cut 99/880 tcut 0/ 0 bra 205/492 wait 0 cpu 1443672.71 BBnode 4188 split into 4459 (28235440.84) 4460 (28235441.97) (642.54 seconds) R BRANCH: cut 99/882 tcut 0/ 0 bra 204/491 wait 1 cpu 1444315.25 Lower Bound: 28235410.087340 Remaining Nodes: 1373 S CUT: cut 100/882 tcut 0/ 0 bra 204/491 wait 0 cpu 1444315.25 BBnode 4434 (now 5062) done cutting: lowerbound 28235450.85 (72.00 seconds) R CUT: cut 99/881 tcut 0/ 0 bra 204/492 wait 1 cpu 1444387.25 Lower Bound: 28235410.087340 Remaining Nodes: 1373 S CUT: cut 100/881 tcut 0/ 0 bra 204/492 wait 0 cpu 1444387.25 BBnode 4256 (now 4913) done cutting: lowerbound 28235446.26 (194.13 seconds) R CUT: cut 99/880 tcut 0/ 0 bra 204/493 wait 1 cpu 1444581.38 Lower Bound: 28235410.087340 Remaining Nodes: 1373 S BRANCH: cut 99/880 tcut 0/ 0 bra 205/493 wait 0 cpu 1444581.38 BBnode 4247 (now 4842) done cutting: lowerbound 28235442.82 (241.77 seconds) R CUT: cut 98/879 tcut 0/ 0 bra 205/494 wait 1 cpu 1444823.15 Lower Bound: 28235410.087340 Remaining Nodes: 1373 S BRANCH: cut 98/879 tcut 0/ 0 bra 206/494 wait 0 cpu 1444823.15 BBnode 4169 split into 4456 (28235429.99) 4457 (28235487.85) (657.65 seconds) R BRANCH: cut 98/881 tcut 0/ 0 bra 205/493 wait 1 cpu 1445480.79 Lower Bound: 28235410.087340 Remaining Nodes: 1374 S CUT: cut 99/881 tcut 0/ 0 bra 205/493 wait 0 cpu 1445480.79 BBnode 4392 (now 5034) done cutting: lowerbound 28235436.20 (112.31 seconds) R CUT: cut 98/880 tcut 0/ 0 bra 205/494 wait 1 cpu 1445593.10 Lower Bound: 28235410.087340 Remaining Nodes: 1374 S BRANCH: cut 98/880 tcut 0/ 0 bra 206/494 wait 0 cpu 1445593.10 BBnode 4513 split into 4580 (28235490.02) 4581 (28235419.98) (526.84 seconds) R BRANCH: cut 98/882 tcut 0/ 0 bra 205/493 wait 1 cpu 1446119.94 Lower Bound: 28235410.087340 Remaining Nodes: 1375 S CUT: cut 99/882 tcut 0/ 0 bra 205/493 wait 0 cpu 1446119.94 BBnode 4364 split into 4485 (28235576.77) 4486 (28235417.04) (627.73 seconds) R BRANCH: cut 99/884 tcut 0/ 0 bra 204/492 wait 1 cpu 1446747.67 Lower Bound: 28235410.087340 Remaining Nodes: 1376 S CUT: cut 100/884 tcut 0/ 0 bra 204/492 wait 0 cpu 1446747.67 BBnode 4326 (now 4955) done cutting: lowerbound 28235445.61 (169.55 seconds) R CUT: cut 99/883 tcut 0/ 0 bra 204/493 wait 1 cpu 1446917.22 Lower Bound: 28235410.087340 Remaining Nodes: 1376 S BRANCH: cut 99/883 tcut 0/ 0 bra 205/493 wait 0 cpu 1446917.22 BBnode 4401 (now 5052) done cutting: lowerbound 28235429.19 (97.33 seconds) R CUT: cut 98/882 tcut 0/ 0 bra 205/494 wait 1 cpu 1447014.55 Lower Bound: 28235410.087340 Remaining Nodes: 1376 S BRANCH: cut 98/882 tcut 0/ 0 bra 206/494 wait 0 cpu 1447014.55 BBnode 4321 (now 4928) done cutting: lowerbound 28235432.59 (198.58 seconds) R CUT: cut 97/881 tcut 0/ 0 bra 206/495 wait 1 cpu 1447213.13 Lower Bound: 28235410.087340 Remaining Nodes: 1376 S BRANCH: cut 97/881 tcut 0/ 0 bra 207/495 wait 0 cpu 1447213.13 BBnode 4424 (now 5061) done cutting: lowerbound 28235447.16 (84.50 seconds) R CUT: cut 96/880 tcut 0/ 0 bra 207/496 wait 1 cpu 1447297.63 Lower Bound: 28235410.087340 Remaining Nodes: 1376 S BRANCH: cut 96/880 tcut 0/ 0 bra 208/496 wait 0 cpu 1447297.63 BBnode 4161 split into 4431 (28235456.70) 4432 (28235455.98) (685.71 seconds) R BRANCH: cut 96/882 tcut 0/ 0 bra 207/495 wait 1 cpu 1447983.34 Lower Bound: 28235410.087340 Remaining Nodes: 1377 S BRANCH: cut 96/882 tcut 0/ 0 bra 208/495 wait 0 cpu 1447983.34 BBnode 4420 split into 4523 (28235606.33) 4524 (28235414.86) (608.52 seconds) R BRANCH: cut 96/884 tcut 0/ 0 bra 207/494 wait 1 cpu 1448591.87 Lower Bound: 28235410.087340 Remaining Nodes: 1378 S CUT: cut 97/884 tcut 0/ 0 bra 207/494 wait 0 cpu 1448591.87 BBnode 4512 split into 4591 (28235410.10) 4592 (28235809.64) (523.21 seconds) R BRANCH: cut 97/886 tcut 0/ 0 bra 206/493 wait 1 cpu 1449115.08 Lower Bound: 28235410.102182 Remaining Nodes: 1379 S CUT: cut 98/886 tcut 0/ 0 bra 206/493 wait 0 cpu 1449115.08 BBnode 4385 split into 4473 (28235452.21) 4474 (28235452.18) (648.80 seconds) R BRANCH: cut 98/888 tcut 0/ 0 bra 205/492 wait 1 cpu 1449763.88 Lower Bound: 28235410.102182 Remaining Nodes: 1380 S CUT: cut 99/888 tcut 0/ 0 bra 205/492 wait 0 cpu 1449763.88 BBnode 4344 (now 5045) done cutting: lowerbound 28235447.00 (116.75 seconds) R CUT: cut 98/887 tcut 0/ 0 bra 205/493 wait 1 cpu 1449880.64 Lower Bound: 28235410.102182 Remaining Nodes: 1380 S BRANCH: cut 98/887 tcut 0/ 0 bra 206/493 wait 0 cpu 1449880.64 BBnode 4105 (now 4750) done cutting: lowerbound 28235447.91 (338.17 seconds) R CUT: cut 97/886 tcut 0/ 0 bra 206/494 wait 1 cpu 1450218.81 Lower Bound: 28235410.102182 Remaining Nodes: 1380 S BRANCH: cut 97/886 tcut 0/ 0 bra 207/494 wait 0 cpu 1450218.81 BBnode 4065 (now 4726) done cutting: lowerbound 28235462.38 (366.64 seconds) R CUT: cut 96/885 tcut 0/ 0 bra 207/495 wait 1 cpu 1450585.45 Lower Bound: 28235410.102182 Remaining Nodes: 1380 S CUT: cut 97/885 tcut 0/ 0 bra 207/495 wait 0 cpu 1450585.45 BBnode 3932 split into 4489 (28235451.03) 4490 (28235449.91) (632.27 seconds) R BRANCH: cut 97/887 tcut 0/ 0 bra 206/494 wait 1 cpu 1451217.72 Lower Bound: 28235410.102182 Remaining Nodes: 1381 S CUT: cut 98/887 tcut 0/ 0 bra 206/494 wait 0 cpu 1451217.72 BBnode 4353 (now 5016) done cutting: lowerbound 28235449.81 (143.50 seconds) R CUT: cut 97/886 tcut 0/ 0 bra 206/495 wait 1 cpu 1451361.22 Lower Bound: 28235410.102182 Remaining Nodes: 1381 S BRANCH: cut 97/886 tcut 0/ 0 bra 207/495 wait 0 cpu 1451361.22 BBnode 4336 (now 4997) done cutting: lowerbound 28235440.33 (155.77 seconds) R CUT: cut 96/885 tcut 0/ 0 bra 207/496 wait 1 cpu 1451516.99 Lower Bound: 28235410.102182 Remaining Nodes: 1381 S BRANCH: cut 96/885 tcut 0/ 0 bra 208/496 wait 0 cpu 1451516.99 BBnode 4389 split into 4492 (28235454.15) 4493 (28235455.67) (641.02 seconds) R BRANCH: cut 96/887 tcut 0/ 0 bra 207/495 wait 1 cpu 1452158.01 Lower Bound: 28235410.102182 Remaining Nodes: 1382 S CUT: cut 97/887 tcut 0/ 0 bra 207/495 wait 0 cpu 1452158.01 BBnode 4417 split into 4530 (28235558.86) 4531 (28235429.13) (617.00 seconds) R BRANCH: cut 97/889 tcut 0/ 0 bra 206/494 wait 1 cpu 1452775.01 Lower Bound: 28235410.102182 Remaining Nodes: 1383 S CUT: cut 98/889 tcut 0/ 0 bra 206/494 wait 0 cpu 1452775.01 BBnode 4174 (now 4852) done cutting: lowerbound 28235447.25 (255.83 seconds) R CUT: cut 97/888 tcut 0/ 0 bra 206/495 wait 1 cpu 1453030.84 Lower Bound: 28235410.102182 Remaining Nodes: 1383 S BRANCH: cut 97/888 tcut 0/ 0 bra 207/495 wait 0 cpu 1453030.84 BBnode 4416 split into 4498 (28235435.46) 4499 (28235435.37) (639.15 seconds) R BRANCH: cut 97/890 tcut 0/ 0 bra 206/494 wait 1 cpu 1453669.99 Lower Bound: 28235410.102182 Remaining Nodes: 1384 S CUT: cut 98/890 tcut 0/ 0 bra 206/494 wait 0 cpu 1453669.99 BBnode 4129 split into 4527 (28235444.02) 4528 (28235523.34) (623.10 seconds) R BRANCH: cut 98/892 tcut 0/ 0 bra 205/493 wait 1 cpu 1454293.09 Lower Bound: 28235410.102182 Remaining Nodes: 1385 S CUT: cut 99/892 tcut 0/ 0 bra 205/493 wait 0 cpu 1454293.09 BBnode 3706 (now 4377) done cutting: lowerbound 28235460.15 (753.71 seconds) R CUT: cut 98/891 tcut 0/ 0 bra 205/494 wait 1 cpu 1455046.80 Lower Bound: 28235410.102182 Remaining Nodes: 1385 S CUT: cut 99/891 tcut 0/ 0 bra 205/494 wait 0 cpu 1455046.80 BBnode 4142 split into 4519 (28235815.72) 4520 (28235432.62) (626.96 seconds) R BRANCH: cut 99/893 tcut 0/ 0 bra 204/493 wait 1 cpu 1455673.76 Lower Bound: 28235410.102182 Remaining Nodes: 1386 S CUT: cut 100/893 tcut 0/ 0 bra 204/493 wait 0 cpu 1455673.76 BBnode 4213 split into 4469 (28235436.35) 4470 (28235437.64) (669.68 seconds) R BRANCH: cut 100/895 tcut 0/ 0 bra 203/492 wait 1 cpu 1456343.45 Lower Bound: 28235410.102182 Remaining Nodes: 1387 S CUT: cut 101/895 tcut 0/ 0 bra 203/492 wait 0 cpu 1456343.45 BBnode 4059 (now 4754) done cutting: lowerbound 28235446.94 (353.22 seconds) R CUT: cut 100/894 tcut 0/ 0 bra 203/493 wait 1 cpu 1456696.67 Lower Bound: 28235410.102182 Remaining Nodes: 1387 S CUT: cut 101/894 tcut 0/ 0 bra 203/493 wait 0 cpu 1456696.67 BBnode 4333 split into 4517 (28235437.81) 4518 (28235625.03) (631.34 seconds) R BRANCH: cut 101/896 tcut 0/ 0 bra 202/492 wait 1 cpu 1457328.01 Lower Bound: 28235410.102182 Remaining Nodes: 1388 S CUT: cut 102/896 tcut 0/ 0 bra 202/492 wait 0 cpu 1457328.01 BBnode 4128 (now 4753) done cutting: lowerbound 28235433.29 (354.35 seconds) R CUT: cut 101/895 tcut 0/ 0 bra 202/493 wait 1 cpu 1457682.37 Lower Bound: 28235410.102182 Remaining Nodes: 1388 S BRANCH: cut 101/895 tcut 0/ 0 bra 203/493 wait 0 cpu 1457682.37 BBnode 4348 (now 5031) done cutting: lowerbound 28235449.83 (146.23 seconds) R CUT: cut 100/894 tcut 0/ 0 bra 203/494 wait 1 cpu 1457828.60 Lower Bound: 28235410.102182 Remaining Nodes: 1388 S BRANCH: cut 100/894 tcut 0/ 0 bra 204/494 wait 0 cpu 1457828.60 BBnode 4397 (now 5073) done cutting: lowerbound 28235432.61 (99.46 seconds) R CUT: cut 99/893 tcut 0/ 0 bra 204/495 wait 1 cpu 1457928.06 Lower Bound: 28235410.102182 Remaining Nodes: 1388 S BRANCH: cut 99/893 tcut 0/ 0 bra 205/495 wait 0 cpu 1457928.06 BBnode 4325 (now 4953) done cutting: lowerbound 28235446.15 (201.00 seconds) R CUT: cut 98/892 tcut 0/ 0 bra 205/496 wait 1 cpu 1458129.06 Lower Bound: 28235410.102182 Remaining Nodes: 1388 S BRANCH: cut 98/892 tcut 0/ 0 bra 206/496 wait 0 cpu 1458129.06 BBnode 4220 split into 4540 (28235450.01) 4541 (28235586.20) (620.26 seconds) R BRANCH: cut 98/894 tcut 0/ 0 bra 205/495 wait 1 cpu 1458749.32 Lower Bound: 28235410.102182 Remaining Nodes: 1389 S BRANCH: cut 98/894 tcut 0/ 0 bra 206/495 wait 0 cpu 1458749.32 BBnode 4133 (now 4884) done cutting: lowerbound 28235429.93 (250.07 seconds) R CUT: cut 97/893 tcut 0/ 0 bra 206/496 wait 1 cpu 1458999.39 Lower Bound: 28235410.102182 Remaining Nodes: 1389 S BRANCH: cut 97/893 tcut 0/ 0 bra 207/496 wait 0 cpu 1458999.39 BBnode 4173 (now 4851) done cutting: lowerbound 28235448.72 (269.96 seconds) R CUT: cut 96/892 tcut 0/ 0 bra 207/497 wait 1 cpu 1459269.36 Lower Bound: 28235410.102182 Remaining Nodes: 1389 S BRANCH: cut 96/892 tcut 0/ 0 bra 208/497 wait 0 cpu 1459269.36 BBnode 4466 split into 4563 (28235506.89) 4564 (28235441.20) (591.32 seconds) R BRANCH: cut 96/894 tcut 0/ 0 bra 207/496 wait 1 cpu 1459860.68 Lower Bound: 28235410.102182 Remaining Nodes: 1390 S CUT: cut 97/894 tcut 0/ 0 bra 207/496 wait 0 cpu 1459860.68 BBnode 4329 split into 4509 (28235446.45) 4510 (28235447.33) (650.98 seconds) R BRANCH: cut 97/896 tcut 0/ 0 bra 206/495 wait 1 cpu 1460511.66 Lower Bound: 28235410.102182 Remaining Nodes: 1391 S CUT: cut 98/896 tcut 0/ 0 bra 206/495 wait 0 cpu 1460511.66 BBnode 4407 (now 5056) done cutting: lowerbound 28235440.20 (131.30 seconds) R CUT: cut 97/895 tcut 0/ 0 bra 206/496 wait 1 cpu 1460642.95 Lower Bound: 28235410.102182 Remaining Nodes: 1391 S BRANCH: cut 97/895 tcut 0/ 0 bra 207/496 wait 0 cpu 1460642.95 BBnode 4398 split into 4525 (28235438.85) 4526 (28235438.19) (644.19 seconds) R BRANCH: cut 97/897 tcut 0/ 0 bra 206/495 wait 1 cpu 1461287.14 Lower Bound: 28235410.102182 Remaining Nodes: 1392 S CUT: cut 98/897 tcut 0/ 0 bra 206/495 wait 0 cpu 1461287.14 BBnode 4259 split into 4536 (28235446.17) 4537 (28235731.28) (636.05 seconds) R BRANCH: cut 98/899 tcut 0/ 0 bra 205/494 wait 1 cpu 1461923.19 Lower Bound: 28235410.102182 Remaining Nodes: 1393 S CUT: cut 99/899 tcut 0/ 0 bra 205/494 wait 0 cpu 1461923.19 BBnode 4205 split into 4549 (28235430.24) 4550 (28235427.39) (619.27 seconds) R BRANCH: cut 99/901 tcut 0/ 0 bra 204/493 wait 1 cpu 1462542.46 Lower Bound: 28235410.102182 Remaining Nodes: 1394 S CUT: cut 100/901 tcut 0/ 0 bra 204/493 wait 0 cpu 1462542.46 BBnode 4179 split into 4483 (28235440.99) 4484 (28235443.13) (674.96 seconds) R BRANCH: cut 100/903 tcut 0/ 0 bra 203/492 wait 1 cpu 1463217.42 Lower Bound: 28235410.102182 Remaining Nodes: 1395 S CUT: cut 101/903 tcut 0/ 0 bra 203/492 wait 0 cpu 1463217.42 BBnode 4449 (now 5119) done cutting: lowerbound 28235428.55 (67.98 seconds) R CUT: cut 100/902 tcut 0/ 0 bra 203/493 wait 1 cpu 1463285.40 Lower Bound: 28235410.102182 Remaining Nodes: 1395 S BRANCH: cut 100/902 tcut 0/ 0 bra 204/493 wait 0 cpu 1463285.40 BBnode 4264 (now 4892) done cutting: lowerbound 28235436.08 (259.66 seconds) R CUT: cut 99/901 tcut 0/ 0 bra 204/494 wait 1 cpu 1463545.06 Lower Bound: 28235410.102182 Remaining Nodes: 1395 S BRANCH: cut 99/901 tcut 0/ 0 bra 205/494 wait 0 cpu 1463545.06 BBnode 4083 (now 5001) done cutting: lowerbound 28235456.20 (178.68 seconds) R CUT: cut 98/900 tcut 0/ 0 bra 205/495 wait 1 cpu 1463723.74 Lower Bound: 28235410.102182 Remaining Nodes: 1395 S CUT: cut 99/900 tcut 0/ 0 bra 205/495 wait 0 cpu 1463723.74 BBnode 4270 split into 4501 (28235455.74) 4502 (28235544.27) (664.78 seconds) R BRANCH: cut 99/902 tcut 0/ 0 bra 204/494 wait 1 cpu 1464388.52 Lower Bound: 28235410.102182 Remaining Nodes: 1396 S CUT: cut 100/902 tcut 0/ 0 bra 204/494 wait 0 cpu 1464388.52 BBnode 4573 (now 5103) done cutting: lowerbound 28235424.99 (91.31 seconds) R CUT: cut 99/901 tcut 0/ 0 bra 204/495 wait 1 cpu 1464479.82 Lower Bound: 28235410.102182 Remaining Nodes: 1396 S BRANCH: cut 99/901 tcut 0/ 0 bra 205/495 wait 0 cpu 1464479.82 BBnode 4061 (now 4722) done cutting: lowerbound 28235456.89 (411.59 seconds) R CUT: cut 98/900 tcut 0/ 0 bra 205/496 wait 1 cpu 1464891.42 Lower Bound: 28235410.102182 Remaining Nodes: 1396 S CUT: cut 99/900 tcut 0/ 0 bra 205/496 wait 0 cpu 1464891.42 BBnode 4544 split into 4609 (28235428.31) 4610 (28235427.79) (548.50 seconds) R BRANCH: cut 99/902 tcut 0/ 0 bra 204/495 wait 1 cpu 1465439.92 Lower Bound: 28235410.102182 Remaining Nodes: 1397 S CUT: cut 100/902 tcut 0/ 0 bra 204/495 wait 0 cpu 1465439.92 BBnode 4452 (now 5104) done cutting: lowerbound 28235440.20 (98.31 seconds) R CUT: cut 99/901 tcut 0/ 0 bra 204/496 wait 1 cpu 1465538.23 Lower Bound: 28235410.102182 Remaining Nodes: 1397 S CUT: cut 100/901 tcut 0/ 0 bra 204/496 wait 0 cpu 1465538.23 BBnode 3688 (now 4345) done cutting: lowerbound 28235480.65 (824.16 seconds) R CUT: cut 99/900 tcut 0/ 0 bra 204/497 wait 1 cpu 1466362.39 Lower Bound: 28235410.102182 Remaining Nodes: 1397 S BRANCH: cut 99/900 tcut 0/ 0 bra 205/497 wait 0 cpu 1466362.39 BBnode 4254 split into 4538 (28235455.32) 4539 (28235451.29) (653.51 seconds) R BRANCH: cut 99/902 tcut 0/ 0 bra 204/496 wait 1 cpu 1467015.90 Lower Bound: 28235410.102182 Remaining Nodes: 1398 S CUT: cut 100/902 tcut 0/ 0 bra 204/496 wait 0 cpu 1467015.90 BBnode 4049 split into 4551 (28235458.16) 4552 (28235458.09) (635.41 seconds) R BRANCH: cut 100/904 tcut 0/ 0 bra 203/495 wait 1 cpu 1467651.31 Lower Bound: 28235410.102182 Remaining Nodes: 1399 S CUT: cut 101/904 tcut 0/ 0 bra 203/495 wait 0 cpu 1467651.31 BBnode 4032 (now 4708) done cutting: lowerbound 28235432.32 (429.28 seconds) R CUT: cut 100/903 tcut 0/ 0 bra 203/496 wait 1 cpu 1468080.58 Lower Bound: 28235410.102182 Remaining Nodes: 1399 S BRANCH: cut 100/903 tcut 0/ 0 bra 204/496 wait 0 cpu 1468080.58 BBnode 3739 (now 4399) done cutting: lowerbound 28235495.31 (768.51 seconds) R CUT: cut 99/902 tcut 0/ 0 bra 204/497 wait 1 cpu 1468849.10 Lower Bound: 28235410.102182 Remaining Nodes: 1399 S CUT: cut 100/902 tcut 0/ 0 bra 204/497 wait 0 cpu 1468849.10 BBnode 4036 (now 4703) done cutting: lowerbound 28235462.51 (431.08 seconds) R CUT: cut 99/901 tcut 0/ 0 bra 204/498 wait 1 cpu 1469280.17 Lower Bound: 28235410.102182 Remaining Nodes: 1399 S CUT: cut 100/901 tcut 0/ 0 bra 204/498 wait 0 cpu 1469280.17 BBnode 4450 (now 5113) done cutting: lowerbound 28235436.78 (98.81 seconds) R CUT: cut 99/900 tcut 0/ 0 bra 204/499 wait 1 cpu 1469378.99 Lower Bound: 28235410.102182 Remaining Nodes: 1399 S BRANCH: cut 99/900 tcut 0/ 0 bra 205/499 wait 0 cpu 1469378.99 BBnode 4231 split into 4507 (28235462.85) 4508 (28235461.32) (682.98 seconds) R BRANCH: cut 99/902 tcut 0/ 0 bra 204/498 wait 1 cpu 1470061.97 Lower Bound: 28235410.102182 Remaining Nodes: 1400 S CUT: cut 100/902 tcut 0/ 0 bra 204/498 wait 0 cpu 1470061.97 BBnode 4312 split into 4561 (28235495.51) 4562 (28235438.67) (625.10 seconds) R BRANCH: cut 100/904 tcut 0/ 0 bra 203/497 wait 1 cpu 1470687.07 Lower Bound: 28235410.102182 Remaining Nodes: 1401 S CUT: cut 101/904 tcut 0/ 0 bra 203/497 wait 0 cpu 1470687.07 BBnode 4265 (now 4893) done cutting: lowerbound 28235447.98 (284.32 seconds) R CUT: cut 100/903 tcut 0/ 0 bra 203/498 wait 1 cpu 1470971.39 Lower Bound: 28235410.102182 Remaining Nodes: 1401 S BRANCH: cut 100/903 tcut 0/ 0 bra 204/498 wait 0 cpu 1470971.39 BBnode 4153 (now 4796) done cutting: lowerbound 28235445.06 (370.32 seconds) R CUT: cut 99/902 tcut 0/ 0 bra 204/499 wait 1 cpu 1471341.71 Lower Bound: 28235410.102182 Remaining Nodes: 1401 S BRANCH: cut 99/902 tcut 0/ 0 bra 205/499 wait 0 cpu 1471341.71 BBnode 4176 split into 4462 (28235588.48) 4463 (28235451.61) (724.05 seconds) R BRANCH: cut 99/904 tcut 0/ 0 bra 204/498 wait 1 cpu 1472065.76 Lower Bound: 28235410.102182 Remaining Nodes: 1402 S CUT: cut 100/904 tcut 0/ 0 bra 204/498 wait 0 cpu 1472065.76 BBnode 4167 split into 4625 (28235425.19) 4626 (28235677.34) (552.98 seconds) R BRANCH: cut 100/906 tcut 0/ 0 bra 203/497 wait 1 cpu 1472618.74 Lower Bound: 28235410.102182 Remaining Nodes: 1403 S CUT: cut 101/906 tcut 0/ 0 bra 203/497 wait 0 cpu 1472618.74 BBnode 4591 (now 5163) done cutting: lowerbound 28235411.16 (68.48 seconds) R CUT: cut 100/905 tcut 0/ 0 bra 203/498 wait 1 cpu 1472687.22 Lower Bound: 28235411.162679 Remaining Nodes: 1403 S BRANCH: cut 100/905 tcut 0/ 0 bra 204/498 wait 0 cpu 1472687.22 BBnode 3822 (now 4534) done cutting: lowerbound 28235502.75 (664.61 seconds) R CUT: cut 99/904 tcut 0/ 0 bra 204/499 wait 1 cpu 1473351.83 Lower Bound: 28235411.162679 Remaining Nodes: 1403 S CUT: cut 100/904 tcut 0/ 0 bra 204/499 wait 0 cpu 1473351.83 BBnode 4446 split into 4557 (28235443.78) 4558 (28235568.72) (644.04 seconds) R BRANCH: cut 100/906 tcut 0/ 0 bra 203/498 wait 1 cpu 1473995.88 Lower Bound: 28235411.162679 Remaining Nodes: 1404 S CUT: cut 101/906 tcut 0/ 0 bra 203/498 wait 0 cpu 1473995.88 BBnode 3915 (now 4612) done cutting: lowerbound 28235452.90 (565.55 seconds) R CUT: cut 100/905 tcut 0/ 0 bra 203/499 wait 1 cpu 1474561.43 Lower Bound: 28235411.162679 Remaining Nodes: 1404 S BRANCH: cut 100/905 tcut 0/ 0 bra 204/499 wait 0 cpu 1474561.43 BBnode 4404 (now 5096) done cutting: lowerbound 28235448.37 (133.94 seconds) R CUT: cut 99/904 tcut 0/ 0 bra 204/500 wait 1 cpu 1474695.38 Lower Bound: 28235411.162679 Remaining Nodes: 1404 S BRANCH: cut 99/904 tcut 0/ 0 bra 205/500 wait 0 cpu 1474695.38 BBnode 4033 (now 4709) done cutting: lowerbound 28235436.83 (450.89 seconds) R CUT: cut 98/903 tcut 0/ 0 bra 205/501 wait 1 cpu 1475146.26 Lower Bound: 28235411.162679 Remaining Nodes: 1404 S BRANCH: cut 98/903 tcut 0/ 0 bra 206/501 wait 0 cpu 1475146.26 BBnode 4476 split into 4585 (28235454.04) 4586 (28235449.66) (609.67 seconds) R BRANCH: cut 98/905 tcut 0/ 0 bra 205/500 wait 1 cpu 1475755.93 Lower Bound: 28235411.162679 Remaining Nodes: 1405 S CUT: cut 99/905 tcut 0/ 0 bra 205/500 wait 0 cpu 1475755.93 BBnode 4482 split into 4613 (28235446.63) 4614 (28235446.92) (579.77 seconds) R BRANCH: cut 99/907 tcut 0/ 0 bra 204/499 wait 1 cpu 1476335.70 Lower Bound: 28235411.162679 Remaining Nodes: 1406 S CUT: cut 100/907 tcut 0/ 0 bra 204/499 wait 0 cpu 1476335.70 BBnode 4058 (now 4755) done cutting: lowerbound 28235462.35 (414.78 seconds) R CUT: cut 99/906 tcut 0/ 0 bra 204/500 wait 1 cpu 1476750.49 Lower Bound: 28235411.162679 Remaining Nodes: 1406 S CUT: cut 100/906 tcut 0/ 0 bra 204/500 wait 0 cpu 1476750.49 BBnode 4571 split into 4654 (28235531.19) 4655 (28235420.18) (527.71 seconds) R BRANCH: cut 100/908 tcut 0/ 0 bra 203/499 wait 1 cpu 1477278.20 Lower Bound: 28235411.162679 Remaining Nodes: 1407 S CUT: cut 101/908 tcut 0/ 0 bra 203/499 wait 0 cpu 1477278.20 BBnode 4421 split into 4546 (28235437.96) 4547 (28235559.34) (673.06 seconds) R BRANCH: cut 101/910 tcut 0/ 0 bra 202/498 wait 1 cpu 1477951.26 Lower Bound: 28235411.162679 Remaining Nodes: 1408 S CUT: cut 102/910 tcut 0/ 0 bra 202/498 wait 0 cpu 1477951.26 BBnode 4207 (now 4910) done cutting: lowerbound 28235454.92 (293.90 seconds) R CUT: cut 101/909 tcut 0/ 0 bra 202/499 wait 1 cpu 1478245.16 Lower Bound: 28235411.162679 Remaining Nodes: 1408 S CUT: cut 102/909 tcut 0/ 0 bra 202/499 wait 0 cpu 1478245.16 BBnode 4581 (now 5150) done cutting: lowerbound 28235421.05 (94.39 seconds) R CUT: cut 101/908 tcut 0/ 0 bra 202/500 wait 1 cpu 1478339.55 Lower Bound: 28235411.162679 Remaining Nodes: 1408 S BRANCH: cut 101/908 tcut 0/ 0 bra 203/500 wait 0 cpu 1478339.55 BBnode 4210 (now 4823) done cutting: lowerbound 28235430.25 (366.08 seconds) R CUT: cut 100/907 tcut 0/ 0 bra 203/501 wait 1 cpu 1478705.63 Lower Bound: 28235411.162679 Remaining Nodes: 1408 S BRANCH: cut 100/907 tcut 0/ 0 bra 204/501 wait 0 cpu 1478705.63 BBnode 4307 split into 4567 (28235501.08) 4568 (28235438.22) (651.15 seconds) R BRANCH: cut 100/909 tcut 0/ 0 bra 203/500 wait 1 cpu 1479356.77 Lower Bound: 28235411.162679 Remaining Nodes: 1409 S CUT: cut 101/909 tcut 0/ 0 bra 203/500 wait 0 cpu 1479356.77 BBnode 4246 (now 4850) done cutting: lowerbound 28235448.11 (332.49 seconds) R CUT: cut 100/908 tcut 0/ 0 bra 203/501 wait 1 cpu 1479689.26 Lower Bound: 28235411.162679 Remaining Nodes: 1409 S BRANCH: cut 100/908 tcut 0/ 0 bra 204/501 wait 0 cpu 1479689.26 BBnode 4394 split into 4578 (28235437.93) 4579 (28235439.52) (633.56 seconds) R BRANCH: cut 100/910 tcut 0/ 0 bra 203/500 wait 1 cpu 1480322.82 Lower Bound: 28235411.162679 Remaining Nodes: 1410 S CUT: cut 101/910 tcut 0/ 0 bra 203/500 wait 0 cpu 1480322.82 BBnode 4444 (now 5020) done cutting: lowerbound 28235448.99 (221.07 seconds) R CUT: cut 100/909 tcut 0/ 0 bra 203/501 wait 1 cpu 1480543.89 Lower Bound: 28235411.162679 Remaining Nodes: 1410 S CUT: cut 101/909 tcut 0/ 0 bra 203/501 wait 0 cpu 1480543.89 BBnode 4456 (now 5147) done cutting: lowerbound 28235430.62 (105.46 seconds) R CUT: cut 100/908 tcut 0/ 0 bra 203/502 wait 1 cpu 1480649.35 Lower Bound: 28235411.162679 Remaining Nodes: 1410 S BRANCH: cut 100/908 tcut 0/ 0 bra 204/502 wait 0 cpu 1480649.35 BBnode 4468 split into 4588 (28235482.00) 4589 (28235445.85) (622.06 seconds) R BRANCH: cut 100/910 tcut 0/ 0 bra 203/501 wait 1 cpu 1481271.41 Lower Bound: 28235411.162679 Remaining Nodes: 1411 S CUT: cut 101/910 tcut 0/ 0 bra 203/501 wait 0 cpu 1481271.41 BBnode 4464 split into 4582 (28235418.70) 4583 (28235418.23) (629.40 seconds) R BRANCH: cut 101/912 tcut 0/ 0 bra 202/500 wait 1 cpu 1481900.80 Lower Bound: 28235411.162679 Remaining Nodes: 1412 S CUT: cut 102/912 tcut 0/ 0 bra 202/500 wait 0 cpu 1481900.80 BBnode 4115 (now 4761) done cutting: lowerbound 28235436.58 (422.13 seconds) R CUT: cut 101/911 tcut 0/ 0 bra 202/501 wait 1 cpu 1482322.93 Lower Bound: 28235411.162679 Remaining Nodes: 1412 S CUT: cut 102/911 tcut 0/ 0 bra 202/501 wait 0 cpu 1482322.93 BBnode 4480 split into 4576 (28235438.74) 4577 (28235545.17) (640.12 seconds) R BRANCH: cut 102/913 tcut 0/ 0 bra 201/500 wait 1 cpu 1482963.05 Lower Bound: 28235411.162679 Remaining Nodes: 1413 S BRANCH: cut 102/913 tcut 0/ 0 bra 202/500 wait 0 cpu 1482963.05 BBnode 4332 split into 4569 (28235429.31) 4570 (28235577.70) (656.72 seconds) R BRANCH: cut 102/915 tcut 0/ 0 bra 201/499 wait 1 cpu 1483619.77 Lower Bound: 28235411.162679 Remaining Nodes: 1414 S CUT: cut 103/915 tcut 0/ 0 bra 201/499 wait 0 cpu 1483619.77 BBnode 4373 (now 5046) done cutting: lowerbound 28235444.50 (213.73 seconds) R CUT: cut 102/914 tcut 0/ 0 bra 201/500 wait 1 cpu 1483833.50 Lower Bound: 28235411.162679 Remaining Nodes: 1414 S CUT: cut 103/914 tcut 0/ 0 bra 201/500 wait 0 cpu 1483833.50 BBnode 4242 (now 4849) done cutting: lowerbound 28235442.87 (346.46 seconds) R CUT: cut 102/913 tcut 0/ 0 bra 201/501 wait 1 cpu 1484179.96 Lower Bound: 28235411.162679 Remaining Nodes: 1414 S BRANCH: cut 102/913 tcut 0/ 0 bra 202/501 wait 0 cpu 1484179.96 BBnode 4428 (now 5114) done cutting: lowerbound 28235428.09 (140.37 seconds) R CUT: cut 101/912 tcut 0/ 0 bra 202/502 wait 1 cpu 1484320.33 Lower Bound: 28235411.162679 Remaining Nodes: 1414 S BRANCH: cut 101/912 tcut 0/ 0 bra 203/502 wait 0 cpu 1484320.33 BBnode 4419 split into 4618 (28235436.56) 4619 (28235435.86) (602.95 seconds) R BRANCH: cut 101/914 tcut 0/ 0 bra 202/501 wait 1 cpu 1484923.28 Lower Bound: 28235411.162679 Remaining Nodes: 1415 S CUT: cut 102/914 tcut 0/ 0 bra 202/501 wait 0 cpu 1484923.28 BBnode 4477 (now 5123) done cutting: lowerbound 28235428.61 (134.28 seconds) R CUT: cut 101/913 tcut 0/ 0 bra 202/502 wait 1 cpu 1485057.55 Lower Bound: 28235411.162679 Remaining Nodes: 1415 S BRANCH: cut 101/913 tcut 0/ 0 bra 203/502 wait 0 cpu 1485057.55 BBnode 4498 (now 5180) done cutting: lowerbound 28235436.37 (94.31 seconds) R CUT: cut 100/912 tcut 0/ 0 bra 203/503 wait 1 cpu 1485151.86 Lower Bound: 28235411.162679 Remaining Nodes: 1415 S BRANCH: cut 100/912 tcut 0/ 0 bra 204/503 wait 0 cpu 1485151.86 BBnode 4366 split into 4598 (28235437.02) 4599 (28235494.89) (624.37 seconds) R BRANCH: cut 100/914 tcut 0/ 0 bra 203/502 wait 1 cpu 1485776.24 Lower Bound: 28235411.162679 Remaining Nodes: 1416 S CUT: cut 101/914 tcut 0/ 0 bra 203/502 wait 0 cpu 1485776.24 BBnode 4116 (now 4762) done cutting: lowerbound 28235449.58 (439.23 seconds) R CUT: cut 100/913 tcut 0/ 0 bra 203/503 wait 1 cpu 1486215.47 Lower Bound: 28235411.162679 Remaining Nodes: 1416 S CUT: cut 101/913 tcut 0/ 0 bra 203/503 wait 0 cpu 1486215.47 BBnode 4441 split into 4565 (28235420.17) 4566 (28235611.82) (673.20 seconds) R BRANCH: cut 101/915 tcut 0/ 0 bra 202/502 wait 1 cpu 1486888.67 Lower Bound: 28235411.162679 Remaining Nodes: 1417 S CUT: cut 102/915 tcut 0/ 0 bra 202/502 wait 0 cpu 1486888.67 BBnode 4489 (now 5175) done cutting: lowerbound 28235452.27 (103.12 seconds) R CUT: cut 101/914 tcut 0/ 0 bra 202/503 wait 1 cpu 1486991.79 Lower Bound: 28235411.162679 Remaining Nodes: 1417 S BRANCH: cut 101/914 tcut 0/ 0 bra 203/503 wait 0 cpu 1486991.79 BBnode 4355 (now 4986) done cutting: lowerbound 28235448.21 (270.44 seconds) R CUT: cut 100/913 tcut 0/ 0 bra 203/504 wait 1 cpu 1487262.23 Lower Bound: 28235411.162679 Remaining Nodes: 1417 S BRANCH: cut 100/913 tcut 0/ 0 bra 204/504 wait 0 cpu 1487262.23 BBnode 4517 (now 5185) done cutting: lowerbound 28235438.76 (101.42 seconds) R CUT: cut 99/912 tcut 0/ 0 bra 204/505 wait 1 cpu 1487363.65 Lower Bound: 28235411.162679 Remaining Nodes: 1417 S BRANCH: cut 99/912 tcut 0/ 0 bra 205/505 wait 0 cpu 1487363.65 BBnode 4499 (now 5179) done cutting: lowerbound 28235436.65 (106.11 seconds) R CUT: cut 98/911 tcut 0/ 0 bra 205/506 wait 1 cpu 1487469.76 Lower Bound: 28235411.162679 Remaining Nodes: 1417 S BRANCH: cut 98/911 tcut 0/ 0 bra 206/506 wait 0 cpu 1487469.76 BBnode 4443 (now 5021) done cutting: lowerbound 28235447.97 (248.07 seconds) R CUT: cut 97/910 tcut 0/ 0 bra 206/507 wait 1 cpu 1487717.84 Lower Bound: 28235411.162679 Remaining Nodes: 1417 S BRANCH: cut 97/910 tcut 0/ 0 bra 207/507 wait 0 cpu 1487717.84 BBnode 3715 (now 4390) done cutting: lowerbound 28235469.19 (845.02 seconds) R CUT: cut 96/909 tcut 0/ 0 bra 207/508 wait 1 cpu 1488562.86 Lower Bound: 28235411.162679 Remaining Nodes: 1417 S BRANCH: cut 96/909 tcut 0/ 0 bra 208/508 wait 0 cpu 1488562.86 BBnode 4564 (now 5200) done cutting: lowerbound 28235442.09 (92.77 seconds) R CUT: cut 95/908 tcut 0/ 0 bra 208/509 wait 1 cpu 1488655.63 Lower Bound: 28235411.162679 Remaining Nodes: 1417 S BRANCH: cut 95/908 tcut 0/ 0 bra 209/509 wait 0 cpu 1488655.63 BBnode 4252 (now 4954) done cutting: lowerbound 28235439.82 (304.33 seconds) R CUT: cut 94/907 tcut 0/ 0 bra 209/510 wait 1 cpu 1488959.97 Lower Bound: 28235411.162679 Remaining Nodes: 1417 S BRANCH: cut 94/907 tcut 0/ 0 bra 210/510 wait 0 cpu 1488959.97 BBnode 4529 split into 4606 (28235587.19) 4607 (28235433.31) (630.11 seconds) R BRANCH: cut 94/909 tcut 0/ 0 bra 209/509 wait 1 cpu 1489590.08 Lower Bound: 28235411.162679 Remaining Nodes: 1418 S CUT: cut 95/909 tcut 0/ 0 bra 209/509 wait 0 cpu 1489590.08 BBnode 4346 split into 4594 (28235429.79) 4595 (28235542.34) (649.79 seconds) R BRANCH: cut 95/911 tcut 0/ 0 bra 208/508 wait 1 cpu 1490239.87 Lower Bound: 28235411.162679 Remaining Nodes: 1419 S CUT: cut 96/911 tcut 0/ 0 bra 208/508 wait 0 cpu 1490239.87 BBnode 4467 split into 4642 (28235446.16) 4643 (28235448.35) (593.10 seconds) R BRANCH: cut 96/913 tcut 0/ 0 bra 207/507 wait 1 cpu 1490832.97 Lower Bound: 28235411.162679 Remaining Nodes: 1420 S CUT: cut 97/913 tcut 0/ 0 bra 207/507 wait 0 cpu 1490832.97 BBnode 4509 (now 5201) done cutting: lowerbound 28235447.98 (98.14 seconds) R CUT: cut 96/912 tcut 0/ 0 bra 207/508 wait 1 cpu 1490931.12 Lower Bound: 28235411.162679 Remaining Nodes: 1420 S BRANCH: cut 96/912 tcut 0/ 0 bra 208/508 wait 0 cpu 1490931.12 BBnode 4206 split into 4604 (28235440.06) 4605 (28235433.02) (638.37 seconds) R BRANCH: cut 96/914 tcut 0/ 0 bra 207/507 wait 1 cpu 1491569.48 Lower Bound: 28235411.162679 Remaining Nodes: 1421 S CUT: cut 97/914 tcut 0/ 0 bra 207/507 wait 0 cpu 1491569.48 BBnode 4239 (now 4879) done cutting: lowerbound 28235467.26 (360.08 seconds) R CUT: cut 96/913 tcut 0/ 0 bra 207/508 wait 1 cpu 1491929.57 Lower Bound: 28235411.162679 Remaining Nodes: 1421 S CUT: cut 97/913 tcut 0/ 0 bra 207/508 wait 0 cpu 1491929.57 BBnode 4531 (now 5176) done cutting: lowerbound 28235430.18 (121.06 seconds) R CUT: cut 96/912 tcut 0/ 0 bra 207/509 wait 1 cpu 1492050.63 Lower Bound: 28235411.162679 Remaining Nodes: 1421 S BRANCH: cut 96/912 tcut 0/ 0 bra 208/509 wait 0 cpu 1492050.63 BBnode 4535 split into 4637 (28235446.96) 4638 (28235440.35) (607.02 seconds) R BRANCH: cut 96/914 tcut 0/ 0 bra 207/508 wait 1 cpu 1492657.65 Lower Bound: 28235411.162679 Remaining Nodes: 1422 S CUT: cut 97/914 tcut 0/ 0 bra 207/508 wait 0 cpu 1492657.65 BBnode 4520 (now 5182) done cutting: lowerbound 28235433.15 (123.03 seconds) R CUT: cut 96/913 tcut 0/ 0 bra 207/509 wait 1 cpu 1492780.68 Lower Bound: 28235411.162679 Remaining Nodes: 1422 S BRANCH: cut 96/913 tcut 0/ 0 bra 208/509 wait 0 cpu 1492780.68 BBnode 4334 split into 4616 (28235449.19) 4617 (28235737.23) (638.04 seconds) R BRANCH: cut 96/915 tcut 0/ 0 bra 207/508 wait 1 cpu 1493418.73 Lower Bound: 28235411.162679 Remaining Nodes: 1423 S CUT: cut 97/915 tcut 0/ 0 bra 207/508 wait 0 cpu 1493418.73 BBnode 4540 (now 5222) done cutting: lowerbound 28235450.83 (86.02 seconds) R CUT: cut 96/914 tcut 0/ 0 bra 207/509 wait 1 cpu 1493504.75 Lower Bound: 28235411.162679 Remaining Nodes: 1423 S CUT: cut 97/914 tcut 0/ 0 bra 207/509 wait 0 cpu 1493504.75 BBnode 4144 (now 4776) done cutting: lowerbound 28235462.17 (464.82 seconds) R CUT: cut 96/913 tcut 0/ 0 bra 207/510 wait 1 cpu 1493969.57 Lower Bound: 28235411.162679 Remaining Nodes: 1423 S CUT: cut 97/913 tcut 0/ 0 bra 207/510 wait 0 cpu 1493969.57 BBnode 4363 (now 4969) done cutting: lowerbound 28235446.36 (312.15 seconds) R CUT: cut 96/912 tcut 0/ 0 bra 207/511 wait 1 cpu 1494281.72 Lower Bound: 28235411.162679 Remaining Nodes: 1423 S BRANCH: cut 96/912 tcut 0/ 0 bra 208/511 wait 0 cpu 1494281.72 BBnode 4287 (now 4873) done cutting: lowerbound 28235454.47 (377.03 seconds) R CUT: cut 95/911 tcut 0/ 0 bra 208/512 wait 1 cpu 1494658.75 Lower Bound: 28235411.162679 Remaining Nodes: 1423 S BRANCH: cut 95/911 tcut 0/ 0 bra 209/512 wait 0 cpu 1494658.75 BBnode 4103 (now 4768) done cutting: lowerbound 28235455.38 (471.69 seconds) R CUT: cut 94/910 tcut 0/ 0 bra 209/513 wait 1 cpu 1495130.44 Lower Bound: 28235411.162679 Remaining Nodes: 1423 S BRANCH: cut 94/910 tcut 0/ 0 bra 210/513 wait 0 cpu 1495130.44 BBnode 4365 split into 4649 (28235431.05) 4650 (28235430.37) (603.67 seconds) R BRANCH: cut 94/912 tcut 0/ 0 bra 209/512 wait 1 cpu 1495734.11 Lower Bound: 28235411.162679 Remaining Nodes: 1424 S CUT: cut 95/912 tcut 0/ 0 bra 209/512 wait 0 cpu 1495734.11 BBnode 4527 (now 5181) done cutting: lowerbound 28235445.23 (135.07 seconds) R CUT: cut 94/911 tcut 0/ 0 bra 209/513 wait 1 cpu 1495869.19 Lower Bound: 28235411.162679 Remaining Nodes: 1424 S CUT: cut 95/911 tcut 0/ 0 bra 209/513 wait 0 cpu 1495869.19 BBnode 4426 split into 4635 (28235433.23) 4636 (28235529.36) (624.11 seconds) R BRANCH: cut 95/913 tcut 0/ 0 bra 208/512 wait 1 cpu 1496493.29 Lower Bound: 28235411.162679 Remaining Nodes: 1425 S CUT: cut 96/913 tcut 0/ 0 bra 208/512 wait 0 cpu 1496493.29 BBnode 4511 split into 4622 (28235617.59) 4623 (28235443.74) (645.63 seconds) R BRANCH: cut 96/915 tcut 0/ 0 bra 207/511 wait 1 cpu 1497138.92 Lower Bound: 28235411.162679 Remaining Nodes: 1426 S CUT: cut 97/915 tcut 0/ 0 bra 207/511 wait 0 cpu 1497138.92 BBnode 4614 (now 5249) done cutting: lowerbound 28235447.91 (74.77 seconds) R CUT: cut 96/914 tcut 0/ 0 bra 207/512 wait 1 cpu 1497213.69 Lower Bound: 28235411.162679 Remaining Nodes: 1426 S BRANCH: cut 96/914 tcut 0/ 0 bra 208/512 wait 0 cpu 1497213.69 BBnode 4368 (now 4964) done cutting: lowerbound 28235452.73 (330.00 seconds) R CUT: cut 95/913 tcut 0/ 0 bra 208/513 wait 1 cpu 1497543.70 Lower Bound: 28235411.162679 Remaining Nodes: 1426 S BRANCH: cut 95/913 tcut 0/ 0 bra 209/513 wait 0 cpu 1497543.70 BBnode 4625 (now 5236) done cutting: lowerbound 28235426.12 (92.70 seconds) R CUT: cut 94/912 tcut 0/ 0 bra 209/514 wait 1 cpu 1497636.40 Lower Bound: 28235411.162679 Remaining Nodes: 1426 S BRANCH: cut 94/912 tcut 0/ 0 bra 210/514 wait 0 cpu 1497636.40 BBnode 4471 split into 4632 (28235455.84) 4633 (28235452.74) (643.28 seconds) R BRANCH: cut 94/914 tcut 0/ 0 bra 209/513 wait 1 cpu 1498279.68 Lower Bound: 28235411.162679 Remaining Nodes: 1427 S BRANCH: cut 94/914 tcut 0/ 0 bra 210/513 wait 0 cpu 1498279.68 BBnode 4208 (now 4901) done cutting: lowerbound 28235450.31 (380.23 seconds) R CUT: cut 93/913 tcut 0/ 0 bra 210/514 wait 1 cpu 1498659.91 Lower Bound: 28235411.162679 Remaining Nodes: 1427 S BRANCH: cut 93/913 tcut 0/ 0 bra 211/514 wait 0 cpu 1498659.91 BBnode 4639 split into 4782 (28235434.07) 4783 (28235572.57) (490.32 seconds) R BRANCH: cut 93/915 tcut 0/ 0 bra 210/513 wait 1 cpu 1499150.22 Lower Bound: 28235411.162679 Remaining Nodes: 1428 S CUT: cut 94/915 tcut 0/ 0 bra 210/513 wait 0 cpu 1499150.22 BBnode 4378 split into 4644 (28235436.61) 4645 (28235596.22) (629.77 seconds) R BRANCH: cut 94/917 tcut 0/ 0 bra 209/512 wait 1 cpu 1499779.99 Lower Bound: 28235411.162679 Remaining Nodes: 1429 S CUT: cut 95/917 tcut 0/ 0 bra 209/512 wait 0 cpu 1499779.99 BBnode 4260 (now 4939) done cutting: lowerbound 28235454.83 (363.59 seconds) R CUT: cut 94/916 tcut 0/ 0 bra 209/513 wait 1 cpu 1500143.58 Lower Bound: 28235411.162679 Remaining Nodes: 1429 S BRANCH: cut 94/916 tcut 0/ 0 bra 210/513 wait 0 cpu 1500143.58 BBnode 4475 split into 4640 (28235531.95) 4641 (28235451.97) (633.59 seconds) R BRANCH: cut 94/918 tcut 0/ 0 bra 209/512 wait 1 cpu 1500777.17 Lower Bound: 28235411.162679 Remaining Nodes: 1430 S CUT: cut 95/918 tcut 0/ 0 bra 209/512 wait 0 cpu 1500777.17 BBnode 4463 (now 5235) done cutting: lowerbound 28235452.45 (101.76 seconds) R CUT: cut 94/917 tcut 0/ 0 bra 209/513 wait 1 cpu 1500878.92 Lower Bound: 28235411.162679 Remaining Nodes: 1430 S BRANCH: cut 94/917 tcut 0/ 0 bra 210/513 wait 0 cpu 1500878.92 BBnode 4143 (now 4932) done cutting: lowerbound 28235470.76 (371.80 seconds) R CUT: cut 93/916 tcut 0/ 0 bra 210/514 wait 1 cpu 1501250.72 Lower Bound: 28235411.162679 Remaining Nodes: 1430 S CUT: cut 94/916 tcut 0/ 0 bra 210/514 wait 0 cpu 1501250.72 BBnode 4163 (now 5012) done cutting: lowerbound 28235455.95 (305.96 seconds) R CUT: cut 93/915 tcut 0/ 0 bra 210/515 wait 1 cpu 1501556.68 Lower Bound: 28235411.162679 Remaining Nodes: 1430 S BRANCH: cut 93/915 tcut 0/ 0 bra 211/515 wait 0 cpu 1501556.68 BBnode 4562 (now 5230) done cutting: lowerbound 28235439.87 (107.62 seconds) R CUT: cut 92/914 tcut 0/ 0 bra 211/516 wait 1 cpu 1501664.30 Lower Bound: 28235411.162679 Remaining Nodes: 1430 S BRANCH: cut 92/914 tcut 0/ 0 bra 212/516 wait 0 cpu 1501664.30 BBnode 4224 (now 4833) done cutting: lowerbound 28235484.83 (441.61 seconds) R CUT: cut 91/913 tcut 0/ 0 bra 212/517 wait 1 cpu 1502105.91 Lower Bound: 28235411.162679 Remaining Nodes: 1430 S BRANCH: cut 91/913 tcut 0/ 0 bra 213/517 wait 0 cpu 1502105.91 BBnode 4328 split into 4628 (28235607.96) 4629 (28235445.24) (660.51 seconds) R BRANCH: cut 91/915 tcut 0/ 0 bra 212/516 wait 1 cpu 1502766.42 Lower Bound: 28235411.162679 Remaining Nodes: 1431 S CUT: cut 92/915 tcut 0/ 0 bra 212/516 wait 0 cpu 1502766.42 BBnode 3705 (now 4383) done cutting: lowerbound 28235466.37 (912.17 seconds) R CUT: cut 91/914 tcut 0/ 0 bra 212/517 wait 1 cpu 1503678.59 Lower Bound: 28235411.162679 Remaining Nodes: 1431 S BRANCH: cut 91/914 tcut 0/ 0 bra 213/517 wait 0 cpu 1503678.59 BBnode 4418 split into 4646 (28235439.48) 4647 (28235469.45) (639.97 seconds) R BRANCH: cut 91/916 tcut 0/ 0 bra 212/516 wait 1 cpu 1504318.56 Lower Bound: 28235411.162679 Remaining Nodes: 1432 S CUT: cut 92/916 tcut 0/ 0 bra 212/516 wait 0 cpu 1504318.56 BBnode 4035 (now 5085) done cutting: lowerbound 28235456.96 (243.36 seconds) R CUT: cut 91/915 tcut 0/ 0 bra 212/517 wait 1 cpu 1504561.92 Lower Bound: 28235411.162679 Remaining Nodes: 1432 S BRANCH: cut 91/915 tcut 0/ 0 bra 213/517 wait 0 cpu 1504561.92 BBnode 4655 (now 5250) done cutting: lowerbound 28235420.67 (101.49 seconds) R CUT: cut 90/914 tcut 0/ 0 bra 213/518 wait 1 cpu 1504663.41 Lower Bound: 28235411.162679 Remaining Nodes: 1432 S BRANCH: cut 90/914 tcut 0/ 0 bra 214/518 wait 0 cpu 1504663.41 BBnode 4184 (now 4811) done cutting: lowerbound 28235455.70 (480.32 seconds) R CUT: cut 89/913 tcut 0/ 0 bra 214/519 wait 1 cpu 1505143.73 Lower Bound: 28235411.162679 Remaining Nodes: 1432 S CUT: cut 90/913 tcut 0/ 0 bra 214/519 wait 0 cpu 1505143.73 BBnode 4422 split into 4656 (28235465.15) 4657 (28235434.22) (634.00 seconds) R BRANCH: cut 90/915 tcut 0/ 0 bra 213/518 wait 1 cpu 1505777.73 Lower Bound: 28235411.162679 Remaining Nodes: 1433 S CUT: cut 91/915 tcut 0/ 0 bra 213/518 wait 0 cpu 1505777.73 BBnode 4548 split into 4687 (28235850.36) 4688 (28235451.10) (594.03 seconds) R BRANCH: cut 91/917 tcut 0/ 0 bra 212/517 wait 1 cpu 1506371.76 Lower Bound: 28235411.162679 Remaining Nodes: 1434 S CUT: cut 92/917 tcut 0/ 0 bra 212/517 wait 0 cpu 1506371.76 BBnode 4576 (now 5270) done cutting: lowerbound 28235439.50 (91.43 seconds) R CUT: cut 91/916 tcut 0/ 0 bra 212/518 wait 1 cpu 1506463.19 Lower Bound: 28235411.162679 Remaining Nodes: 1434 S BRANCH: cut 91/916 tcut 0/ 0 bra 213/518 wait 0 cpu 1506463.19 BBnode 4406 (now 5063) done cutting: lowerbound 28235455.15 (281.34 seconds) R CUT: cut 90/915 tcut 0/ 0 bra 213/519 wait 1 cpu 1506744.52 Lower Bound: 28235411.162679 Remaining Nodes: 1434 S BRANCH: cut 90/915 tcut 0/ 0 bra 214/519 wait 0 cpu 1506744.52 BBnode 4557 (now 5240) done cutting: lowerbound 28235444.64 (121.46 seconds) R CUT: cut 89/914 tcut 0/ 0 bra 214/520 wait 1 cpu 1506865.99 Lower Bound: 28235411.162679 Remaining Nodes: 1434 S BRANCH: cut 89/914 tcut 0/ 0 bra 215/520 wait 0 cpu 1506865.99 BBnode 4266 (now 4938) done cutting: lowerbound 28235441.81 (396.01 seconds) R CUT: cut 88/913 tcut 0/ 0 bra 215/521 wait 1 cpu 1507261.99 Lower Bound: 28235411.162679 Remaining Nodes: 1434 S BRANCH: cut 88/913 tcut 0/ 0 bra 216/521 wait 0 cpu 1507261.99 BBnode 4602 split into 4684 (28235420.15) 4685 (28235497.62) (608.19 seconds) R BRANCH: cut 88/915 tcut 0/ 0 bra 215/520 wait 1 cpu 1507870.18 Lower Bound: 28235411.162679 Remaining Nodes: 1435 S CUT: cut 89/915 tcut 0/ 0 bra 215/520 wait 0 cpu 1507870.18 BBnode 4386 (now 5042) done cutting: lowerbound 28235443.05 (316.63 seconds) R CUT: cut 88/914 tcut 0/ 0 bra 215/521 wait 1 cpu 1508186.82 Lower Bound: 28235411.162679 Remaining Nodes: 1435 S BRANCH: cut 88/914 tcut 0/ 0 bra 216/521 wait 0 cpu 1508186.82 BBnode 4356 (now 5124) done cutting: lowerbound 28235458.24 (224.38 seconds) R CUT: cut 87/913 tcut 0/ 0 bra 216/522 wait 1 cpu 1508411.20 Lower Bound: 28235411.162679 Remaining Nodes: 1435 S CUT: cut 88/913 tcut 0/ 0 bra 216/522 wait 0 cpu 1508411.20 BBnode 4589 (now 5264) done cutting: lowerbound 28235446.72 (103.21 seconds) R CUT: cut 87/912 tcut 0/ 0 bra 216/523 wait 1 cpu 1508514.41 Lower Bound: 28235411.162679 Remaining Nodes: 1435 S BRANCH: cut 87/912 tcut 0/ 0 bra 217/523 wait 0 cpu 1508514.41 BBnode 4185 (now 4994) done cutting: lowerbound 28235458.12 (348.18 seconds) R CUT: cut 86/911 tcut 0/ 0 bra 217/524 wait 1 cpu 1508862.58 Lower Bound: 28235411.162679 Remaining Nodes: 1435 S BRANCH: cut 86/911 tcut 0/ 0 bra 218/524 wait 0 cpu 1508862.58 BBnode 4136 (now 5095) done cutting: lowerbound 28235457.94 (258.42 seconds) R CUT: cut 85/910 tcut 0/ 0 bra 218/525 wait 1 cpu 1509121.01 Lower Bound: 28235411.162679 Remaining Nodes: 1435 S BRANCH: cut 85/910 tcut 0/ 0 bra 219/525 wait 0 cpu 1509121.01 BBnode 4565 (now 5282) done cutting: lowerbound 28235420.66 (91.64 seconds) R CUT: cut 84/909 tcut 0/ 0 bra 219/526 wait 1 cpu 1509212.65 Lower Bound: 28235411.162679 Remaining Nodes: 1435 S BRANCH: cut 84/909 tcut 0/ 0 bra 220/526 wait 0 cpu 1509212.65 BBnode 4584 split into 4667 (28235445.94) 4668 (28235659.97) (640.67 seconds) R BRANCH: cut 84/911 tcut 0/ 0 bra 219/525 wait 1 cpu 1509853.31 Lower Bound: 28235411.162679 Remaining Nodes: 1436 S CUT: cut 85/911 tcut 0/ 0 bra 219/525 wait 0 cpu 1509853.31 BBnode 4545 split into 4712 (28235443.44) 4713 (28235446.32) (587.74 seconds) R BRANCH: cut 85/913 tcut 0/ 0 bra 218/524 wait 1 cpu 1510441.05 Lower Bound: 28235411.162679 Remaining Nodes: 1437 S CUT: cut 86/913 tcut 0/ 0 bra 218/524 wait 0 cpu 1510441.05 BBnode 4121 (now 4799) done cutting: lowerbound 28235437.91 (506.07 seconds) R CUT: cut 85/912 tcut 0/ 0 bra 218/525 wait 1 cpu 1510947.12 Lower Bound: 28235411.162679 Remaining Nodes: 1437 S BRANCH: cut 85/912 tcut 0/ 0 bra 219/525 wait 0 cpu 1510947.12 BBnode 3875 (now 4495) done cutting: lowerbound 28235449.84 (824.81 seconds) R CUT: cut 84/911 tcut 0/ 0 bra 219/526 wait 1 cpu 1511771.94 Lower Bound: 28235411.162679 Remaining Nodes: 1437 S CUT: cut 85/911 tcut 0/ 0 bra 219/526 wait 0 cpu 1511771.94 BBnode 4536 (now 5216) done cutting: lowerbound 28235447.07 (162.77 seconds) R CUT: cut 84/910 tcut 0/ 0 bra 219/527 wait 1 cpu 1511934.70 Lower Bound: 28235411.162679 Remaining Nodes: 1437 S BRANCH: cut 84/910 tcut 0/ 0 bra 220/527 wait 0 cpu 1511934.70 BBnode 4415 split into 4676 (28235438.98) 4677 (28235437.81) (629.94 seconds) R BRANCH: cut 84/912 tcut 0/ 0 bra 219/526 wait 1 cpu 1512564.64 Lower Bound: 28235411.162679 Remaining Nodes: 1438 S CUT: cut 85/912 tcut 0/ 0 bra 219/526 wait 0 cpu 1512564.64 BBnode 4490 (now 5170) done cutting: lowerbound 28235452.85 (208.65 seconds) R CUT: cut 84/911 tcut 0/ 0 bra 219/527 wait 1 cpu 1512773.29 Lower Bound: 28235411.162679 Remaining Nodes: 1438 S CUT: cut 85/911 tcut 0/ 0 bra 219/527 wait 0 cpu 1512773.29 BBnode 4524 (now 5162) done cutting: lowerbound 28235416.96 (214.45 seconds) R CUT: cut 84/910 tcut 0/ 0 bra 219/528 wait 1 cpu 1512987.74 Lower Bound: 28235411.162679 Remaining Nodes: 1438 S BRANCH: cut 84/910 tcut 0/ 0 bra 220/528 wait 0 cpu 1512987.74 BBnode 4607 (now 5299) done cutting: lowerbound 28235433.82 (92.35 seconds) R CUT: cut 83/909 tcut 0/ 0 bra 220/529 wait 1 cpu 1513080.09 Lower Bound: 28235411.162679 Remaining Nodes: 1438 S BRANCH: cut 83/909 tcut 0/ 0 bra 221/529 wait 0 cpu 1513080.09 BBnode 4082 (now 5000) done cutting: lowerbound 28235460.51 (364.59 seconds) R CUT: cut 82/908 tcut 0/ 0 bra 221/530 wait 1 cpu 1513444.69 Lower Bound: 28235411.162679 Remaining Nodes: 1438 S BRANCH: cut 82/908 tcut 0/ 0 bra 222/530 wait 0 cpu 1513444.69 BBnode 4405 (now 5066) done cutting: lowerbound 28235458.14 (309.79 seconds) R CUT: cut 81/907 tcut 0/ 0 bra 222/531 wait 1 cpu 1513754.48 Lower Bound: 28235411.162679 Remaining Nodes: 1438 S BRANCH: cut 81/907 tcut 0/ 0 bra 223/531 wait 0 cpu 1513754.48 BBnode 4569 (now 5269) done cutting: lowerbound 28235430.36 (125.54 seconds) R CUT: cut 80/906 tcut 0/ 0 bra 223/532 wait 1 cpu 1513880.02 Lower Bound: 28235411.162679 Remaining Nodes: 1438 S BRANCH: cut 80/906 tcut 0/ 0 bra 224/532 wait 0 cpu 1513880.02 BBnode 4268 (now 4916) done cutting: lowerbound 28235466.79 (439.37 seconds) R CUT: cut 79/905 tcut 0/ 0 bra 224/533 wait 1 cpu 1514319.39 Lower Bound: 28235411.162679 Remaining Nodes: 1438 S BRANCH: cut 79/905 tcut 0/ 0 bra 225/533 wait 0 cpu 1514319.39 BBnode 4598 (now 5281) done cutting: lowerbound 28235438.05 (118.74 seconds) R CUT: cut 78/904 tcut 0/ 0 bra 225/534 wait 1 cpu 1514438.13 Lower Bound: 28235411.162679 Remaining Nodes: 1438 S BRANCH: cut 78/904 tcut 0/ 0 bra 226/534 wait 0 cpu 1514438.13 BBnode 4479 split into 4690 (28235442.35) 4691 (28235634.49) (636.00 seconds) R BRANCH: cut 78/906 tcut 0/ 0 bra 225/533 wait 1 cpu 1515074.13 Lower Bound: 28235411.162679 Remaining Nodes: 1439 S CUT: cut 79/906 tcut 0/ 0 bra 225/533 wait 0 cpu 1515074.13 BBnode 4578 (now 5260) done cutting: lowerbound 28235441.43 (138.20 seconds) R CUT: cut 78/905 tcut 0/ 0 bra 225/534 wait 1 cpu 1515212.32 Lower Bound: 28235411.162679 Remaining Nodes: 1439 S BRANCH: cut 78/905 tcut 0/ 0 bra 226/534 wait 0 cpu 1515212.32 BBnode 4546 (now 5251) done cutting: lowerbound 28235438.77 (151.15 seconds) R CUT: cut 77/904 tcut 0/ 0 bra 226/535 wait 1 cpu 1515363.47 Lower Bound: 28235411.162679 Remaining Nodes: 1439 S BRANCH: cut 77/904 tcut 0/ 0 bra 227/535 wait 0 cpu 1515363.47 BBnode 4374 (now 5048) done cutting: lowerbound 28235451.66 (343.52 seconds) R CUT: cut 76/903 tcut 0/ 0 bra 227/536 wait 1 cpu 1515706.99 Lower Bound: 28235411.162679 Remaining Nodes: 1439 S BRANCH: cut 76/903 tcut 0/ 0 bra 228/536 wait 0 cpu 1515706.99 BBnode 4613 (now 5248) done cutting: lowerbound 28235449.98 (156.23 seconds) R CUT: cut 75/902 tcut 0/ 0 bra 228/537 wait 1 cpu 1515863.22 Lower Bound: 28235411.162679 Remaining Nodes: 1439 S BRANCH: cut 75/902 tcut 0/ 0 bra 229/537 wait 0 cpu 1515863.22 BBnode 4335 split into 4700 (28235453.29) 4701 (28235453.29) (634.25 seconds) R BRANCH: cut 75/904 tcut 0/ 0 bra 228/536 wait 1 cpu 1516497.47 Lower Bound: 28235411.162679 Remaining Nodes: 1440 S CUT: cut 76/904 tcut 0/ 0 bra 228/536 wait 0 cpu 1516497.47 BBnode 4627 split into 4731 (28235451.40) 4732 (28235666.12) (610.70 seconds) R BRANCH: cut 76/906 tcut 0/ 0 bra 227/535 wait 1 cpu 1517108.17 Lower Bound: 28235411.162679 Remaining Nodes: 1441 S CUT: cut 77/906 tcut 0/ 0 bra 227/535 wait 0 cpu 1517108.17 BBnode 4554 split into 4659 (28235426.04) 4660 (28235433.95) (684.78 seconds) R BRANCH: cut 77/908 tcut 0/ 0 bra 226/534 wait 1 cpu 1517792.95 Lower Bound: 28235411.162679 Remaining Nodes: 1442 S CUT: cut 78/908 tcut 0/ 0 bra 226/534 wait 0 cpu 1517792.95 BBnode 4469 (now 5183) done cutting: lowerbound 28235440.23 (220.60 seconds) R CUT: cut 77/907 tcut 0/ 0 bra 226/535 wait 1 cpu 1518013.55 Lower Bound: 28235411.162679 Remaining Nodes: 1442 S CUT: cut 78/907 tcut 0/ 0 bra 226/535 wait 0 cpu 1518013.55 BBnode 4652 split into 4742 (28235442.87) 4743 (28235584.91) (604.29 seconds) R BRANCH: cut 78/909 tcut 0/ 0 bra 225/534 wait 1 cpu 1518617.84 Lower Bound: 28235411.162679 Remaining Nodes: 1443 S BRANCH: cut 78/909 tcut 0/ 0 bra 226/534 wait 0 cpu 1518617.84 BBnode 4780 split into 4845 (28235532.24) 4846 (28235426.93) (504.86 seconds) R BRANCH: cut 78/911 tcut 0/ 0 bra 225/533 wait 1 cpu 1519122.69 Lower Bound: 28235411.162679 Remaining Nodes: 1444 S CUT: cut 79/911 tcut 0/ 0 bra 225/533 wait 0 cpu 1519122.69 BBnode 4635 (now 5322) done cutting: lowerbound 28235433.48 (92.49 seconds) R CUT: cut 78/910 tcut 0/ 0 bra 225/534 wait 1 cpu 1519215.19 Lower Bound: 28235411.162679 Remaining Nodes: 1444 S BRANCH: cut 78/910 tcut 0/ 0 bra 226/534 wait 0 cpu 1519215.19 BBnode 4653 split into 4718 (28235446.41) 4719 (28235443.83) (628.53 seconds) R BRANCH: cut 78/912 tcut 0/ 0 bra 225/533 wait 1 cpu 1519843.72 Lower Bound: 28235411.162679 Remaining Nodes: 1445 S CUT: cut 79/912 tcut 0/ 0 bra 225/533 wait 0 cpu 1519843.72 BBnode 4521 split into 4710 (28235441.38) 4711 (28235444.16) (630.48 seconds) R BRANCH: cut 79/914 tcut 0/ 0 bra 224/532 wait 1 cpu 1520474.20 Lower Bound: 28235411.162679 Remaining Nodes: 1446 S CUT: cut 80/914 tcut 0/ 0 bra 224/532 wait 0 cpu 1520474.20 BBnode 4568 (now 5257) done cutting: lowerbound 28235439.58 (163.37 seconds) R CUT: cut 79/913 tcut 0/ 0 bra 224/533 wait 1 cpu 1520637.57 Lower Bound: 28235411.162679 Remaining Nodes: 1446 S BRANCH: cut 79/913 tcut 0/ 0 bra 225/533 wait 0 cpu 1520637.57 BBnode 4011 (now 5094) done cutting: lowerbound 28235460.01 (312.55 seconds) R CUT: cut 78/912 tcut 0/ 0 bra 225/534 wait 1 cpu 1520950.12 Lower Bound: 28235411.162679 Remaining Nodes: 1446 S CUT: cut 79/912 tcut 0/ 0 bra 225/534 wait 0 cpu 1520950.12 BBnode 4350 (now 5059) done cutting: lowerbound 28235458.99 (347.69 seconds) R CUT: cut 78/911 tcut 0/ 0 bra 225/535 wait 1 cpu 1521297.82 Lower Bound: 28235411.162679 Remaining Nodes: 1446 S CUT: cut 79/911 tcut 0/ 0 bra 225/535 wait 0 cpu 1521297.82 BBnode 4473 (now 5169) done cutting: lowerbound 28235455.27 (252.81 seconds) R CUT: cut 78/910 tcut 0/ 0 bra 225/536 wait 1 cpu 1521550.62 Lower Bound: 28235411.162679 Remaining Nodes: 1446 S CUT: cut 79/910 tcut 0/ 0 bra 225/536 wait 0 cpu 1521550.62 BBnode 4590 split into 4692 (28235581.29) 4693 (28235445.53) (660.39 seconds) R BRANCH: cut 79/912 tcut 0/ 0 bra 224/535 wait 1 cpu 1522211.01 Lower Bound: 28235411.162679 Remaining Nodes: 1447 S CUT: cut 80/912 tcut 0/ 0 bra 224/535 wait 0 cpu 1522211.01 BBnode 4675 split into 4778 (28235437.71) 4779 (28235437.99) (588.13 seconds) R BRANCH: cut 80/914 tcut 0/ 0 bra 223/534 wait 1 cpu 1522799.14 Lower Bound: 28235411.162679 Remaining Nodes: 1448 S CUT: cut 81/914 tcut 0/ 0 bra 223/534 wait 0 cpu 1522799.14 BBnode 3923 (now 4608) done cutting: lowerbound 28235451.49 (752.48 seconds) R CUT: cut 80/913 tcut 0/ 0 bra 223/535 wait 1 cpu 1523551.61 Lower Bound: 28235411.162679 Remaining Nodes: 1448 S CUT: cut 81/913 tcut 0/ 0 bra 223/535 wait 0 cpu 1523551.61 BBnode 4299 split into 4704 (28235453.98) 4705 (28235454.17) (648.51 seconds) R BRANCH: cut 81/915 tcut 0/ 0 bra 222/534 wait 1 cpu 1524200.12 Lower Bound: 28235411.162679 Remaining Nodes: 1449 S BRANCH: cut 81/915 tcut 0/ 0 bra 223/534 wait 0 cpu 1524200.12 BBnode 4631 split into 4727 (28235445.22) 4728 (28235559.41) (637.51 seconds) R BRANCH: cut 81/917 tcut 0/ 0 bra 222/533 wait 1 cpu 1524837.63 Lower Bound: 28235411.162679 Remaining Nodes: 1450 S CUT: cut 82/917 tcut 0/ 0 bra 222/533 wait 0 cpu 1524837.63 BBnode 4486 (now 5151) done cutting: lowerbound 28235420.64 (272.55 seconds) R CUT: cut 81/916 tcut 0/ 0 bra 222/534 wait 1 cpu 1525110.18 Lower Bound: 28235411.162679 Remaining Nodes: 1450 S BRANCH: cut 81/916 tcut 0/ 0 bra 223/534 wait 0 cpu 1525110.18 BBnode 4634 split into 4724 (28235432.35) 4725 (28235495.55) (644.56 seconds) R BRANCH: cut 81/918 tcut 0/ 0 bra 222/533 wait 1 cpu 1525754.73 Lower Bound: 28235411.162679 Remaining Nodes: 1451 S CUT: cut 82/918 tcut 0/ 0 bra 222/533 wait 0 cpu 1525754.73 BBnode 4623 (now 5323) done cutting: lowerbound 28235444.03 (114.11 seconds) R CUT: cut 81/917 tcut 0/ 0 bra 222/534 wait 1 cpu 1525868.84 Lower Bound: 28235411.162679 Remaining Nodes: 1451 S BRANCH: cut 81/917 tcut 0/ 0 bra 223/534 wait 0 cpu 1525868.84 BBnode 4782 (now 5334) done cutting: lowerbound 28235435.23 (104.19 seconds) R CUT: cut 80/916 tcut 0/ 0 bra 223/535 wait 1 cpu 1525973.03 Lower Bound: 28235411.162679 Remaining Nodes: 1451 S BRANCH: cut 80/916 tcut 0/ 0 bra 224/535 wait 0 cpu 1525973.03 BBnode 4219 split into 4729 (28235436.34) 4730 (28235435.03) (644.19 seconds) R BRANCH: cut 80/918 tcut 0/ 0 bra 223/534 wait 1 cpu 1526617.22 Lower Bound: 28235411.162679 Remaining Nodes: 1452 S CUT: cut 81/918 tcut 0/ 0 bra 223/534 wait 0 cpu 1526617.22 BBnode 4322 (now 4929) done cutting: lowerbound 28235448.53 (476.39 seconds) R CUT: cut 80/917 tcut 0/ 0 bra 223/535 wait 1 cpu 1527093.61 Lower Bound: 28235411.162679 Remaining Nodes: 1452 S CUT: cut 81/917 tcut 0/ 0 bra 223/535 wait 0 cpu 1527093.61 BBnode 4688 (now 5358) done cutting: lowerbound 28235451.64 (80.27 seconds) R CUT: cut 80/916 tcut 0/ 0 bra 223/536 wait 1 cpu 1527173.88 Lower Bound: 28235411.162679 Remaining Nodes: 1452 S BRANCH: cut 80/916 tcut 0/ 0 bra 224/536 wait 0 cpu 1527173.88 BBnode 4445 split into 4706 (28235419.81) 4707 (28235527.24) (661.61 seconds) R BRANCH: cut 80/918 tcut 0/ 0 bra 223/535 wait 1 cpu 1527835.49 Lower Bound: 28235411.162679 Remaining Nodes: 1453 S CUT: cut 81/918 tcut 0/ 0 bra 223/535 wait 0 cpu 1527835.49 BBnode 4357 (now 5017) done cutting: lowerbound 28235460.67 (408.27 seconds) R CUT: cut 80/917 tcut 0/ 0 bra 223/536 wait 1 cpu 1528243.76 Lower Bound: 28235411.162679 Remaining Nodes: 1453 S BRANCH: cut 80/917 tcut 0/ 0 bra 224/536 wait 0 cpu 1528243.76 BBnode 4585 (now 5252) done cutting: lowerbound 28235461.21 (190.92 seconds) R CUT: cut 79/916 tcut 0/ 0 bra 224/537 wait 1 cpu 1528434.69 Lower Bound: 28235411.162679 Remaining Nodes: 1453 S CUT: cut 80/916 tcut 0/ 0 bra 224/537 wait 0 cpu 1528434.69 BBnode 4667 (now 5379) done cutting: lowerbound 28235446.30 (75.19 seconds) R CUT: cut 79/915 tcut 0/ 0 bra 224/538 wait 1 cpu 1528509.87 Lower Bound: 28235411.162679 Remaining Nodes: 1453 S BRANCH: cut 79/915 tcut 0/ 0 bra 225/538 wait 0 cpu 1528509.87 BBnode 4586 (now 5247) done cutting: lowerbound 28235452.05 (203.15 seconds) R CUT: cut 78/914 tcut 0/ 0 bra 225/539 wait 1 cpu 1528713.03 Lower Bound: 28235411.162679 Remaining Nodes: 1453 S BRANCH: cut 78/914 tcut 0/ 0 bra 226/539 wait 0 cpu 1528713.03 BBnode 4526 (now 5204) done cutting: lowerbound 28235441.09 (246.36 seconds) R CUT: cut 77/913 tcut 0/ 0 bra 226/540 wait 1 cpu 1528959.39 Lower Bound: 28235411.162679 Remaining Nodes: 1453 S BRANCH: cut 77/913 tcut 0/ 0 bra 227/540 wait 0 cpu 1528959.39 BBnode 4624 split into 4744 (28235425.95) 4745 (28235548.63) (644.35 seconds) R BRANCH: cut 77/915 tcut 0/ 0 bra 226/539 wait 1 cpu 1529603.74 Lower Bound: 28235411.162679 Remaining Nodes: 1454 S CUT: cut 78/915 tcut 0/ 0 bra 226/539 wait 0 cpu 1529603.74 BBnode 4281 (now 5122) done cutting: lowerbound 28235459.08 (309.59 seconds) R CUT: cut 77/914 tcut 0/ 0 bra 226/540 wait 1 cpu 1529913.33 Lower Bound: 28235411.162679 Remaining Nodes: 1454 S CUT: cut 78/914 tcut 0/ 0 bra 226/540 wait 0 cpu 1529913.33 BBnode 4533 split into 4764 (28236042.73) 4765 (28235448.30) (619.17 seconds) R BRANCH: cut 78/916 tcut 0/ 0 bra 225/539 wait 1 cpu 1530532.50 Lower Bound: 28235411.162679 Remaining Nodes: 1455 S CUT: cut 79/916 tcut 0/ 0 bra 225/539 wait 0 cpu 1530532.50 BBnode 4594 (now 5300) done cutting: lowerbound 28235430.85 (156.37 seconds) R CUT: cut 78/915 tcut 0/ 0 bra 225/540 wait 1 cpu 1530688.87 Lower Bound: 28235411.162679 Remaining Nodes: 1455 S BRANCH: cut 78/915 tcut 0/ 0 bra 226/540 wait 0 cpu 1530688.87 BBnode 4661 split into 4769 (28235449.68) 4770 (28235462.79) (620.53 seconds) R BRANCH: cut 78/917 tcut 0/ 0 bra 225/539 wait 1 cpu 1531309.39 Lower Bound: 28235411.162679 Remaining Nodes: 1456 S CUT: cut 79/917 tcut 0/ 0 bra 225/539 wait 0 cpu 1531309.39 BBnode 4644 (now 5335) done cutting: lowerbound 28235437.12 (119.86 seconds) R CUT: cut 78/916 tcut 0/ 0 bra 225/540 wait 1 cpu 1531429.26 Lower Bound: 28235411.162679 Remaining Nodes: 1456 S BRANCH: cut 78/916 tcut 0/ 0 bra 226/540 wait 0 cpu 1531429.26 BBnode 4492 (now 5226) done cutting: lowerbound 28235457.56 (230.75 seconds) R CUT: cut 77/915 tcut 0/ 0 bra 226/541 wait 1 cpu 1531660.00 Lower Bound: 28235411.162679 Remaining Nodes: 1456 S CUT: cut 78/915 tcut 0/ 0 bra 226/541 wait 0 cpu 1531660.00 BBnode 4255 (now 4956) done cutting: lowerbound 28235478.56 (462.25 seconds) R CUT: cut 77/914 tcut 0/ 0 bra 226/542 wait 1 cpu 1532122.26 Lower Bound: 28235411.162679 Remaining Nodes: 1456 S BRANCH: cut 77/914 tcut 0/ 0 bra 227/542 wait 0 cpu 1532122.26 BBnode 4409 (now 5100) done cutting: lowerbound 28235457.63 (338.83 seconds) R CUT: cut 76/913 tcut 0/ 0 bra 227/543 wait 1 cpu 1532461.09 Lower Bound: 28235411.162679 Remaining Nodes: 1456 S CUT: cut 77/913 tcut 0/ 0 bra 227/543 wait 0 cpu 1532461.09 BBnode 4278 (now 5239) done cutting: lowerbound 28235461.79 (217.81 seconds) R CUT: cut 76/912 tcut 0/ 0 bra 227/544 wait 1 cpu 1532678.89 Lower Bound: 28235411.162679 Remaining Nodes: 1456 S BRANCH: cut 76/912 tcut 0/ 0 bra 228/544 wait 0 cpu 1532678.89 BBnode 4679 split into 4793 (28235449.58) 4794 (28235433.42) (610.34 seconds) R BRANCH: cut 76/914 tcut 0/ 0 bra 227/543 wait 1 cpu 1533289.24 Lower Bound: 28235411.162679 Remaining Nodes: 1457 S CUT: cut 77/914 tcut 0/ 0 bra 227/543 wait 0 cpu 1533289.24 BBnode 4542 split into 4800 (28235435.85) 4801 (28235437.47) (602.12 seconds) R BRANCH: cut 77/916 tcut 0/ 0 bra 226/542 wait 1 cpu 1533891.36 Lower Bound: 28235411.162679 Remaining Nodes: 1458 S CUT: cut 78/916 tcut 0/ 0 bra 226/542 wait 0 cpu 1533891.36 BBnode 4367 (now 4963) done cutting: lowerbound 28235447.49 (465.82 seconds) R CUT: cut 77/915 tcut 0/ 0 bra 226/543 wait 1 cpu 1534357.18 Lower Bound: 28235411.162679 Remaining Nodes: 1458 S CUT: cut 78/915 tcut 0/ 0 bra 226/543 wait 0 cpu 1534357.18 BBnode 4616 (now 5313) done cutting: lowerbound 28235450.74 (149.00 seconds) R CUT: cut 77/914 tcut 0/ 0 bra 226/544 wait 1 cpu 1534506.18 Lower Bound: 28235411.162679 Remaining Nodes: 1458 S BRANCH: cut 77/914 tcut 0/ 0 bra 227/544 wait 0 cpu 1534506.18 BBnode 4630 split into 4714 (28235448.17) 4715 (28235448.77) (679.35 seconds) R BRANCH: cut 77/916 tcut 0/ 0 bra 226/543 wait 1 cpu 1535185.53 Lower Bound: 28235411.162679 Remaining Nodes: 1459 S CUT: cut 78/916 tcut 0/ 0 bra 226/543 wait 0 cpu 1535185.53 BBnode 4257 (now 5082) done cutting: lowerbound 28235470.49 (365.11 seconds) R CUT: cut 77/915 tcut 0/ 0 bra 226/544 wait 1 cpu 1535550.64 Lower Bound: 28235411.162679 Remaining Nodes: 1459 S CUT: cut 78/915 tcut 0/ 0 bra 226/544 wait 0 cpu 1535550.64 BBnode 4696 split into 4786 (28235435.94) 4787 (28235557.85) (622.71 seconds) R BRANCH: cut 78/917 tcut 0/ 0 bra 225/543 wait 1 cpu 1536173.35 Lower Bound: 28235411.162679 Remaining Nodes: 1460 S CUT: cut 79/917 tcut 0/ 0 bra 225/543 wait 0 cpu 1536173.35 BBnode 4387 (now 5041) done cutting: lowerbound 28235442.15 (417.93 seconds) R CUT: cut 78/916 tcut 0/ 0 bra 225/544 wait 1 cpu 1536591.28 Lower Bound: 28235411.162679 Remaining Nodes: 1460 S BRANCH: cut 78/916 tcut 0/ 0 bra 226/544 wait 0 cpu 1536591.28 BBnode 4673 split into 4951 (28235452.81) 4952 (28235447.91) (492.19 seconds) R BRANCH: cut 78/918 tcut 0/ 0 bra 225/543 wait 1 cpu 1537083.47 Lower Bound: 28235411.162679 Remaining Nodes: 1461 S CUT: cut 79/918 tcut 0/ 0 bra 225/543 wait 0 cpu 1537083.47 BBnode 4354 (now 4991) done cutting: lowerbound 28235454.70 (453.25 seconds) R CUT: cut 78/917 tcut 0/ 0 bra 225/544 wait 1 cpu 1537536.71 Lower Bound: 28235411.162679 Remaining Nodes: 1461 S CUT: cut 79/917 tcut 0/ 0 bra 225/544 wait 0 cpu 1537536.71 BBnode 4555 split into 4759 (28235434.38) 4760 (28235548.59) (645.29 seconds) R BRANCH: cut 79/919 tcut 0/ 0 bra 224/543 wait 1 cpu 1538182.01 Lower Bound: 28235411.162679 Remaining Nodes: 1462 S CUT: cut 80/919 tcut 0/ 0 bra 224/543 wait 0 cpu 1538182.01 BBnode 4459 (now 5141) done cutting: lowerbound 28235446.13 (325.58 seconds) R CUT: cut 79/918 tcut 0/ 0 bra 224/544 wait 1 cpu 1538507.58 Lower Bound: 28235411.162679 Remaining Nodes: 1462 S BRANCH: cut 79/918 tcut 0/ 0 bra 225/544 wait 0 cpu 1538507.58 BBnode 4671 split into 4965 (28235649.30) 4966 (28235440.18) (489.32 seconds) R BRANCH: cut 79/920 tcut 0/ 0 bra 224/543 wait 1 cpu 1538996.91 Lower Bound: 28235411.162679 Remaining Nodes: 1463 S CUT: cut 80/920 tcut 0/ 0 bra 224/543 wait 0 cpu 1538996.91 BBnode 4483 (now 5212) done cutting: lowerbound 28235444.37 (273.13 seconds) R CUT: cut 79/919 tcut 0/ 0 bra 224/544 wait 1 cpu 1539270.04 Lower Bound: 28235411.162679 Remaining Nodes: 1463 S BRANCH: cut 79/919 tcut 0/ 0 bra 225/544 wait 0 cpu 1539270.04 BBnode 4684 (now 5367) done cutting: lowerbound 28235421.72 (113.92 seconds) R CUT: cut 78/918 tcut 0/ 0 bra 225/545 wait 1 cpu 1539383.96 Lower Bound: 28235411.162679 Remaining Nodes: 1463 S BRANCH: cut 78/918 tcut 0/ 0 bra 226/545 wait 0 cpu 1539383.96 BBnode 4351 (now 5053) done cutting: lowerbound 28235455.82 (416.98 seconds) R CUT: cut 77/917 tcut 0/ 0 bra 226/546 wait 1 cpu 1539800.94 Lower Bound: 28235411.162679 Remaining Nodes: 1463 S BRANCH: cut 77/917 tcut 0/ 0 bra 227/546 wait 0 cpu 1539800.94 BBnode 4846 (now 5417) done cutting: lowerbound 28235427.63 (71.14 seconds) R CUT: cut 76/916 tcut 0/ 0 bra 227/547 wait 1 cpu 1539872.08 Lower Bound: 28235411.162679 Remaining Nodes: 1463 S BRANCH: cut 76/916 tcut 0/ 0 bra 228/547 wait 0 cpu 1539872.08 BBnode 4642 (now 5301) done cutting: lowerbound 28235450.76 (187.92 seconds) R CUT: cut 75/915 tcut 0/ 0 bra 228/548 wait 1 cpu 1540060.00 Lower Bound: 28235411.162679 Remaining Nodes: 1463 S BRANCH: cut 75/915 tcut 0/ 0 bra 229/548 wait 0 cpu 1540060.00 BBnode 4756 split into 4890 (28235429.89) 4891 (28235510.49) (549.65 seconds) R BRANCH: cut 75/917 tcut 0/ 0 bra 228/547 wait 1 cpu 1540609.65 Lower Bound: 28235411.162679 Remaining Nodes: 1464 S CUT: cut 76/917 tcut 0/ 0 bra 228/547 wait 0 cpu 1540609.65 BBnode 4666 split into 4809 (28235451.19) 4810 (28235457.35) (625.01 seconds) R BRANCH: cut 76/919 tcut 0/ 0 bra 227/546 wait 1 cpu 1541234.66 Lower Bound: 28235411.162679 Remaining Nodes: 1465 S CUT: cut 77/919 tcut 0/ 0 bra 227/546 wait 0 cpu 1541234.66 BBnode 4662 split into 4923 (28235436.99) 4924 (28235743.96) (538.44 seconds) R BRANCH: cut 77/921 tcut 0/ 0 bra 226/545 wait 1 cpu 1541773.09 Lower Bound: 28235411.162679 Remaining Nodes: 1466 S CUT: cut 78/921 tcut 0/ 0 bra 226/545 wait 0 cpu 1541773.09 BBnode 4516 split into 4740 (28235448.33) 4741 (28235456.43) (686.45 seconds) R BRANCH: cut 78/923 tcut 0/ 0 bra 225/544 wait 1 cpu 1542459.54 Lower Bound: 28235411.162679 Remaining Nodes: 1467 S CUT: cut 79/923 tcut 0/ 0 bra 225/544 wait 0 cpu 1542459.54 BBnode 4609 (now 5218) done cutting: lowerbound 28235430.78 (273.17 seconds) R CUT: cut 78/922 tcut 0/ 0 bra 225/545 wait 1 cpu 1542732.71 Lower Bound: 28235411.162679 Remaining Nodes: 1467 S BRANCH: cut 78/922 tcut 0/ 0 bra 226/545 wait 0 cpu 1542732.71 BBnode 4665 split into 4772 (28235439.39) 4773 (28235517.27) (657.26 seconds) R BRANCH: cut 78/924 tcut 0/ 0 bra 225/544 wait 1 cpu 1543389.97 Lower Bound: 28235411.162679 Remaining Nodes: 1468 S CUT: cut 79/924 tcut 0/ 0 bra 225/544 wait 0 cpu 1543389.97 BBnode 4742 (now 5420) done cutting: lowerbound 28235443.36 (76.36 seconds) R CUT: cut 78/923 tcut 0/ 0 bra 225/545 wait 1 cpu 1543466.33 Lower Bound: 28235411.162679 Remaining Nodes: 1468 S BRANCH: cut 78/923 tcut 0/ 0 bra 226/545 wait 0 cpu 1543466.33 BBnode 4583 (now 5265) done cutting: lowerbound 28235423.63 (228.25 seconds) R CUT: cut 77/922 tcut 0/ 0 bra 226/546 wait 1 cpu 1543694.59 Lower Bound: 28235411.162679 Remaining Nodes: 1468 S BRANCH: cut 77/922 tcut 0/ 0 bra 227/546 wait 0 cpu 1543694.59 BBnode 4678 split into 4828 (28235464.37) 4829 (28235445.13) (613.23 seconds) R BRANCH: cut 77/924 tcut 0/ 0 bra 226/545 wait 1 cpu 1544307.82 Lower Bound: 28235411.162679 Remaining Nodes: 1469 S CUT: cut 78/924 tcut 0/ 0 bra 226/545 wait 0 cpu 1544307.82 BBnode 4500 split into 4757 (28235446.67) 4758 (28235617.33) (667.22 seconds) R BRANCH: cut 78/926 tcut 0/ 0 bra 225/544 wait 1 cpu 1544975.04 Lower Bound: 28235411.162679 Remaining Nodes: 1470 S CUT: cut 79/926 tcut 0/ 0 bra 225/544 wait 0 cpu 1544975.04 BBnode 4702 split into 4812 (28235558.31) 4813 (28235436.57) (625.25 seconds) R BRANCH: cut 79/928 tcut 0/ 0 bra 224/543 wait 1 cpu 1545600.29 Lower Bound: 28235411.162679 Remaining Nodes: 1471 S CUT: cut 80/928 tcut 0/ 0 bra 224/543 wait 0 cpu 1545600.29 BBnode 4618 (now 5280) done cutting: lowerbound 28235442.02 (221.28 seconds) R CUT: cut 79/927 tcut 0/ 0 bra 224/544 wait 1 cpu 1545821.57 Lower Bound: 28235411.162679 Remaining Nodes: 1471 S BRANCH: cut 79/927 tcut 0/ 0 bra 225/544 wait 0 cpu 1545821.57 BBnode 4694 split into 4807 (28235940.54) 4808 (28235445.18) (637.96 seconds) R BRANCH: cut 79/929 tcut 0/ 0 bra 224/543 wait 1 cpu 1546459.54 Lower Bound: 28235411.162679 Remaining Nodes: 1472 S CUT: cut 80/929 tcut 0/ 0 bra 224/543 wait 0 cpu 1546459.54 BBnode 4736 split into 4834 (28235434.10) 4835 (28235555.96) (612.86 seconds) R BRANCH: cut 80/931 tcut 0/ 0 bra 223/542 wait 1 cpu 1547072.40 Lower Bound: 28235411.162679 Remaining Nodes: 1473 S CUT: cut 81/931 tcut 0/ 0 bra 223/542 wait 0 cpu 1547072.40 BBnode 4629 (now 5348) done cutting: lowerbound 28235446.70 (167.93 seconds) R CUT: cut 80/930 tcut 0/ 0 bra 223/543 wait 1 cpu 1547240.34 Lower Bound: 28235411.162679 Remaining Nodes: 1473 S BRANCH: cut 80/930 tcut 0/ 0 bra 224/543 wait 0 cpu 1547240.34 BBnode 4790 split into 4857 (28235633.12) 4858 (28235444.84) (595.19 seconds) R BRANCH: cut 80/932 tcut 0/ 0 bra 223/542 wait 1 cpu 1547835.52 Lower Bound: 28235411.162679 Remaining Nodes: 1474 S CUT: cut 81/932 tcut 0/ 0 bra 223/542 wait 0 cpu 1547835.52 BBnode 4723 split into 4816 (28235454.85) 4817 (28235453.04) (637.53 seconds) R BRANCH: cut 81/934 tcut 0/ 0 bra 222/541 wait 1 cpu 1548473.05 Lower Bound: 28235411.162679 Remaining Nodes: 1475 S CUT: cut 82/934 tcut 0/ 0 bra 222/541 wait 0 cpu 1548473.05 BBnode 4672 split into 4805 (28235434.28) 4806 (28235646.57) (649.45 seconds) R BRANCH: cut 82/936 tcut 0/ 0 bra 221/540 wait 1 cpu 1549122.51 Lower Bound: 28235411.162679 Remaining Nodes: 1476 S CUT: cut 83/936 tcut 0/ 0 bra 221/540 wait 0 cpu 1549122.51 BBnode 4697 split into 4818 (28235431.52) 4819 (28235645.67) (638.06 seconds) R BRANCH: cut 83/938 tcut 0/ 0 bra 220/539 wait 1 cpu 1549760.57 Lower Bound: 28235411.162679 Remaining Nodes: 1477 S CUT: cut 84/938 tcut 0/ 0 bra 220/539 wait 0 cpu 1549760.57 BBnode 4649 (now 5321) done cutting: lowerbound 28235435.59 (195.57 seconds) R CUT: cut 83/937 tcut 0/ 0 bra 220/540 wait 1 cpu 1549956.14 Lower Bound: 28235411.162679 Remaining Nodes: 1477 S BRANCH: cut 83/937 tcut 0/ 0 bra 221/540 wait 0 cpu 1549956.14 BBnode 4646 (now 5351) done cutting: lowerbound 28235440.63 (168.74 seconds) R CUT: cut 82/936 tcut 0/ 0 bra 221/541 wait 1 cpu 1550124.87 Lower Bound: 28235411.162679 Remaining Nodes: 1477 S BRANCH: cut 82/936 tcut 0/ 0 bra 222/541 wait 0 cpu 1550124.87 BBnode 4648 split into 4766 (28235442.29) 4767 (28235583.66) (683.78 seconds) R BRANCH: cut 82/938 tcut 0/ 0 bra 221/540 wait 1 cpu 1550808.65 Lower Bound: 28235411.162679 Remaining Nodes: 1478 S CUT: cut 83/938 tcut 0/ 0 bra 221/540 wait 0 cpu 1550808.65 BBnode 4717 split into 4821 (28235448.50) 4822 (28235484.42) (641.79 seconds) R BRANCH: cut 83/940 tcut 0/ 0 bra 220/539 wait 1 cpu 1551450.44 Lower Bound: 28235411.162679 Remaining Nodes: 1479 S CUT: cut 84/940 tcut 0/ 0 bra 220/539 wait 0 cpu 1551450.44 BBnode 4579 (now 5261) done cutting: lowerbound 28235450.94 (255.94 seconds) R CUT: cut 83/939 tcut 0/ 0 bra 220/540 wait 1 cpu 1551706.39 Lower Bound: 28235411.162679 Remaining Nodes: 1479 S BRANCH: cut 83/939 tcut 0/ 0 bra 221/540 wait 0 cpu 1551706.39 BBnode 4380 split into 4836 (28235451.94) 4837 (28235511.46) (629.69 seconds) R BRANCH: cut 83/941 tcut 0/ 0 bra 220/539 wait 1 cpu 1552336.07 Lower Bound: 28235411.162679 Remaining Nodes: 1480 S CUT: cut 84/941 tcut 0/ 0 bra 220/539 wait 0 cpu 1552336.07 BBnode 4619 (now 5275) done cutting: lowerbound 28235438.92 (245.53 seconds) R CUT: cut 83/940 tcut 0/ 0 bra 220/540 wait 1 cpu 1552581.61 Lower Bound: 28235411.162679 Remaining Nodes: 1480 S BRANCH: cut 83/940 tcut 0/ 0 bra 221/540 wait 0 cpu 1552581.61 BBnode 4550 (now 5206) done cutting: lowerbound 28235430.28 (316.09 seconds) R CUT: cut 82/939 tcut 0/ 0 bra 221/541 wait 1 cpu 1552897.70 Lower Bound: 28235411.162679 Remaining Nodes: 1480 S BRANCH: cut 82/939 tcut 0/ 0 bra 222/541 wait 0 cpu 1552897.70 BBnode 4686 split into 4814 (28235573.50) 4815 (28235451.49) (648.53 seconds) R BRANCH: cut 82/941 tcut 0/ 0 bra 221/540 wait 1 cpu 1553546.22 Lower Bound: 28235411.162679 Remaining Nodes: 1481 S CUT: cut 83/941 tcut 0/ 0 bra 221/540 wait 0 cpu 1553546.22 BBnode 4731 (now 5412) done cutting: lowerbound 28235452.12 (117.66 seconds) R CUT: cut 82/940 tcut 0/ 0 bra 221/541 wait 1 cpu 1553663.89 Lower Bound: 28235411.162679 Remaining Nodes: 1481 S BRANCH: cut 82/940 tcut 0/ 0 bra 222/541 wait 0 cpu 1553663.89 BBnode 4514 split into 4774 (28235428.31) 4775 (28235430.07) (693.00 seconds) R BRANCH: cut 82/942 tcut 0/ 0 bra 221/540 wait 1 cpu 1554356.89 Lower Bound: 28235411.162679 Remaining Nodes: 1482 S CUT: cut 83/942 tcut 0/ 0 bra 221/540 wait 0 cpu 1554356.89 BBnode 4603 split into 4863 (28235439.50) 4864 (28235559.63) (605.79 seconds) R BRANCH: cut 83/944 tcut 0/ 0 bra 220/539 wait 1 cpu 1554962.68 Lower Bound: 28235411.162679 Remaining Nodes: 1483 S CUT: cut 84/944 tcut 0/ 0 bra 220/539 wait 0 cpu 1554962.68 BBnode 4538 (now 5229) done cutting: lowerbound 28235471.52 (299.21 seconds) R CUT: cut 83/943 tcut 0/ 0 bra 220/540 wait 1 cpu 1555261.89 Lower Bound: 28235411.162679 Remaining Nodes: 1483 S CUT: cut 84/943 tcut 0/ 0 bra 220/540 wait 0 cpu 1555261.89 BBnode 4680 split into 4870 (28235430.26) 4871 (28235487.40) (608.62 seconds) R BRANCH: cut 84/945 tcut 0/ 0 bra 219/539 wait 1 cpu 1555870.51 Lower Bound: 28235411.162679 Remaining Nodes: 1484 S CUT: cut 85/945 tcut 0/ 0 bra 219/539 wait 0 cpu 1555870.51 BBnode 4669 split into 4784 (28235609.23) 4785 (28235422.01) (690.43 seconds) R BRANCH: cut 85/947 tcut 0/ 0 bra 218/538 wait 1 cpu 1556560.94 Lower Bound: 28235411.162679 Remaining Nodes: 1485 S CUT: cut 86/947 tcut 0/ 0 bra 218/538 wait 0 cpu 1556560.94 BBnode 4522 split into 4880 (28235553.52) 4881 (28235444.53) (604.55 seconds) R BRANCH: cut 86/949 tcut 0/ 0 bra 217/537 wait 1 cpu 1557165.49 Lower Bound: 28235411.162679 Remaining Nodes: 1486 S CUT: cut 87/949 tcut 0/ 0 bra 217/537 wait 0 cpu 1557165.49 BBnode 4765 (now 5456) done cutting: lowerbound 28235448.61 (81.67 seconds) R CUT: cut 86/948 tcut 0/ 0 bra 217/538 wait 1 cpu 1557247.15 Lower Bound: 28235411.162679 Remaining Nodes: 1486 S BRANCH: cut 86/948 tcut 0/ 0 bra 218/538 wait 0 cpu 1557247.15 BBnode 4582 (now 5266) done cutting: lowerbound 28235424.59 (270.29 seconds) R CUT: cut 85/947 tcut 0/ 0 bra 218/539 wait 1 cpu 1557517.44 Lower Bound: 28235411.162679 Remaining Nodes: 1486 S BRANCH: cut 85/947 tcut 0/ 0 bra 219/539 wait 0 cpu 1557517.44 BBnode 4168 split into 4877 (28235434.98) 4878 (28235494.62) (612.00 seconds) R BRANCH: cut 85/949 tcut 0/ 0 bra 218/538 wait 1 cpu 1558129.44 Lower Bound: 28235411.162679 Remaining Nodes: 1487 S CUT: cut 86/949 tcut 0/ 0 bra 218/538 wait 0 cpu 1558129.44 BBnode 4610 (now 5217) done cutting: lowerbound 28235433.24 (322.45 seconds) R CUT: cut 85/948 tcut 0/ 0 bra 218/539 wait 1 cpu 1558451.89 Lower Bound: 28235411.162679 Remaining Nodes: 1487 S BRANCH: cut 85/948 tcut 0/ 0 bra 219/539 wait 0 cpu 1558451.89 BBnode 4724 (now 5435) done cutting: lowerbound 28235432.76 (104.29 seconds) R CUT: cut 84/947 tcut 0/ 0 bra 219/540 wait 1 cpu 1558556.18 Lower Bound: 28235411.162679 Remaining Nodes: 1487 S BRANCH: cut 84/947 tcut 0/ 0 bra 220/540 wait 0 cpu 1558556.18 BBnode 4777 split into 4874 (28235496.73) 4875 (28235440.81) (617.66 seconds) R BRANCH: cut 84/949 tcut 0/ 0 bra 219/539 wait 1 cpu 1559173.84 Lower Bound: 28235411.162679 Remaining Nodes: 1488 S CUT: cut 85/949 tcut 0/ 0 bra 219/539 wait 0 cpu 1559173.84 BBnode 4966 (now 5483) done cutting: lowerbound 28235440.61 (69.17 seconds) R CUT: cut 84/948 tcut 0/ 0 bra 219/540 wait 1 cpu 1559243.01 Lower Bound: 28235411.162679 Remaining Nodes: 1488 S BRANCH: cut 84/948 tcut 0/ 0 bra 220/540 wait 0 cpu 1559243.01 BBnode 4539 (now 5225) done cutting: lowerbound 28235455.20 (324.48 seconds) R CUT: cut 83/947 tcut 0/ 0 bra 220/541 wait 1 cpu 1559567.48 Lower Bound: 28235411.162679 Remaining Nodes: 1488 S CUT: cut 84/947 tcut 0/ 0 bra 220/541 wait 0 cpu 1559567.48 BBnode 4727 (now 5432) done cutting: lowerbound 28235446.05 (118.40 seconds) R CUT: cut 83/946 tcut 0/ 0 bra 220/542 wait 1 cpu 1559685.89 Lower Bound: 28235411.162679 Remaining Nodes: 1488 S BRANCH: cut 83/946 tcut 0/ 0 bra 221/542 wait 0 cpu 1559685.89 BBnode 4549 (now 5207) done cutting: lowerbound 28235451.98 (349.23 seconds) R CUT: cut 82/945 tcut 0/ 0 bra 221/543 wait 1 cpu 1560035.12 Lower Bound: 28235411.162679 Remaining Nodes: 1488 S BRANCH: cut 82/945 tcut 0/ 0 bra 222/543 wait 0 cpu 1560035.12 BBnode 4795 split into 4861 (28235451.85) 4862 (28235450.32) (636.55 seconds) R BRANCH: cut 82/947 tcut 0/ 0 bra 221/542 wait 1 cpu 1560671.66 Lower Bound: 28235411.162679 Remaining Nodes: 1489 S CUT: cut 83/947 tcut 0/ 0 bra 221/542 wait 0 cpu 1560671.66 BBnode 4820 split into 4949 (28235537.27) 4950 (28235443.16) (583.31 seconds) R BRANCH: cut 83/949 tcut 0/ 0 bra 220/541 wait 1 cpu 1561254.97 Lower Bound: 28235411.162679 Remaining Nodes: 1490 S CUT: cut 84/949 tcut 0/ 0 bra 220/541 wait 0 cpu 1561254.97 BBnode 4510 (now 5221) done cutting: lowerbound 28235455.73 (335.77 seconds) R CUT: cut 83/948 tcut 0/ 0 bra 220/542 wait 1 cpu 1561590.74 Lower Bound: 28235411.162679 Remaining Nodes: 1490 S CUT: cut 84/948 tcut 0/ 0 bra 220/542 wait 0 cpu 1561590.74 BBnode 4721 split into 4826 (28235441.68) 4827 (28235560.12) (680.72 seconds) R BRANCH: cut 84/950 tcut 0/ 0 bra 219/541 wait 1 cpu 1562271.46 Lower Bound: 28235411.162679 Remaining Nodes: 1491 S CUT: cut 85/950 tcut 0/ 0 bra 219/541 wait 0 cpu 1562271.46 BBnode 4749 split into 4882 (28235452.42) 4883 (28235451.95) (629.42 seconds) R BRANCH: cut 85/952 tcut 0/ 0 bra 218/540 wait 1 cpu 1562900.88 Lower Bound: 28235411.162679 Remaining Nodes: 1492 S CUT: cut 86/952 tcut 0/ 0 bra 218/540 wait 0 cpu 1562900.88 BBnode 4716 split into 4917 (28235442.29) 4918 (28235441.27) (610.64 seconds) R BRANCH: cut 86/954 tcut 0/ 0 bra 217/539 wait 1 cpu 1563511.52 Lower Bound: 28235411.162679 Remaining Nodes: 1493 S CUT: cut 87/954 tcut 0/ 0 bra 217/539 wait 0 cpu 1563511.52 BBnode 4604 (now 5305) done cutting: lowerbound 28235454.67 (260.67 seconds) R CUT: cut 86/953 tcut 0/ 0 bra 217/540 wait 1 cpu 1563772.19 Lower Bound: 28235411.162679 Remaining Nodes: 1493 S CUT: cut 87/953 tcut 0/ 0 bra 217/540 wait 0 cpu 1563772.19 BBnode 4788 split into 4902 (28235444.58) 4903 (28235492.29) (619.41 seconds) R BRANCH: cut 87/955 tcut 0/ 0 bra 216/539 wait 1 cpu 1564391.60 Lower Bound: 28235411.162679 Remaining Nodes: 1494 S CUT: cut 88/955 tcut 0/ 0 bra 216/539 wait 0 cpu 1564391.60 BBnode 4706 (now 5444) done cutting: lowerbound 28235420.56 (118.63 seconds) R CUT: cut 87/954 tcut 0/ 0 bra 216/540 wait 1 cpu 1564510.23 Lower Bound: 28235411.162679 Remaining Nodes: 1494 S BRANCH: cut 87/954 tcut 0/ 0 bra 217/540 wait 0 cpu 1564510.23 BBnode 4525 (now 5205) done cutting: lowerbound 28235451.82 (362.65 seconds) R CUT: cut 86/953 tcut 0/ 0 bra 217/541 wait 1 cpu 1564872.88 Lower Bound: 28235411.162679 Remaining Nodes: 1494 S BRANCH: cut 86/953 tcut 0/ 0 bra 218/541 wait 0 cpu 1564872.88 BBnode 4596 split into 4855 (28235448.99) 4856 (28235457.88) (652.92 seconds) R BRANCH: cut 86/955 tcut 0/ 0 bra 217/540 wait 1 cpu 1565525.80 Lower Bound: 28235411.162679 Remaining Nodes: 1495 S CUT: cut 87/955 tcut 0/ 0 bra 217/540 wait 0 cpu 1565525.80 BBnode 4605 (now 5304) done cutting: lowerbound 28235436.80 (267.68 seconds) R CUT: cut 86/954 tcut 0/ 0 bra 217/541 wait 1 cpu 1565793.48 Lower Bound: 28235411.162679 Remaining Nodes: 1495 S BRANCH: cut 86/954 tcut 0/ 0 bra 218/541 wait 0 cpu 1565793.48 BBnode 4794 (now 5468) done cutting: lowerbound 28235434.88 (109.64 seconds) R CUT: cut 85/953 tcut 0/ 0 bra 218/542 wait 1 cpu 1565903.13 Lower Bound: 28235411.162679 Remaining Nodes: 1495 S BRANCH: cut 85/953 tcut 0/ 0 bra 219/542 wait 0 cpu 1565903.13 BBnode 4693 (now 5427) done cutting: lowerbound 28235446.33 (145.21 seconds) R CUT: cut 84/952 tcut 0/ 0 bra 219/543 wait 1 cpu 1566048.33 Lower Bound: 28235411.162679 Remaining Nodes: 1495 S BRANCH: cut 84/952 tcut 0/ 0 bra 220/543 wait 0 cpu 1566048.33 BBnode 4300 (now 4985) done cutting: lowerbound 28235450.83 (554.65 seconds) R CUT: cut 83/951 tcut 0/ 0 bra 220/544 wait 1 cpu 1566602.98 Lower Bound: 28235411.162679 Remaining Nodes: 1495 S BRANCH: cut 83/951 tcut 0/ 0 bra 221/544 wait 0 cpu 1566602.98 BBnode 4792 split into 4906 (28235464.01) 4907 (28235445.74) (631.72 seconds) R BRANCH: cut 83/953 tcut 0/ 0 bra 220/543 wait 1 cpu 1567234.70 Lower Bound: 28235411.162679 Remaining Nodes: 1496 S CUT: cut 84/953 tcut 0/ 0 bra 220/543 wait 0 cpu 1567234.70 BBnode 3787 split into 4866 (28235599.54) 4867 (28235450.10) (654.72 seconds) R BRANCH: cut 84/955 tcut 0/ 0 bra 219/542 wait 1 cpu 1567889.42 Lower Bound: 28235411.162679 Remaining Nodes: 1497 S CUT: cut 85/955 tcut 0/ 0 bra 219/542 wait 0 cpu 1567889.42 BBnode 4763 split into 4925 (28235448.87) 4926 (28235443.81) (625.61 seconds) R BRANCH: cut 85/957 tcut 0/ 0 bra 218/541 wait 1 cpu 1568515.04 Lower Bound: 28235411.162679 Remaining Nodes: 1498 S CUT: cut 86/957 tcut 0/ 0 bra 218/541 wait 0 cpu 1568515.04 BBnode 4553 split into 4843 (28235444.51) 4844 (28235440.15) (677.25 seconds) R BRANCH: cut 86/959 tcut 0/ 0 bra 217/540 wait 1 cpu 1569192.29 Lower Bound: 28235411.162679 Remaining Nodes: 1499 S CUT: cut 87/959 tcut 0/ 0 bra 217/540 wait 0 cpu 1569192.29 BBnode 4601 split into 4898 (28235452.22) 4899 (28235451.21) (640.05 seconds) R BRANCH: cut 87/961 tcut 0/ 0 bra 216/539 wait 1 cpu 1569832.34 Lower Bound: 28235411.162679 Remaining Nodes: 1500 S CUT: cut 88/961 tcut 0/ 0 bra 216/539 wait 0 cpu 1569832.34 BBnode 4746 split into 4894 (28235447.12) 4895 (28235578.81) (644.97 seconds) R BRANCH: cut 88/963 tcut 0/ 0 bra 215/538 wait 1 cpu 1570477.31 Lower Bound: 28235411.162679 Remaining Nodes: 1501 S CUT: cut 89/963 tcut 0/ 0 bra 215/538 wait 0 cpu 1570477.31 BBnode 4923 (now 5496) done cutting: lowerbound 28235437.52 (91.85 seconds) R CUT: cut 88/962 tcut 0/ 0 bra 215/539 wait 1 cpu 1570569.16 Lower Bound: 28235411.162679 Remaining Nodes: 1501 S BRANCH: cut 88/962 tcut 0/ 0 bra 216/539 wait 0 cpu 1570569.16 BBnode 4641 (now 5338) done cutting: lowerbound 28235454.09 (245.62 seconds) R CUT: cut 87/961 tcut 0/ 0 bra 216/540 wait 1 cpu 1570814.78 Lower Bound: 28235411.162679 Remaining Nodes: 1501 S CUT: cut 88/961 tcut 0/ 0 bra 216/540 wait 0 cpu 1570814.78 BBnode 4858 (now 5514) done cutting: lowerbound 28235445.38 (71.62 seconds) R CUT: cut 87/960 tcut 0/ 0 bra 216/541 wait 1 cpu 1570886.40 Lower Bound: 28235411.162679 Remaining Nodes: 1501 S BRANCH: cut 87/960 tcut 0/ 0 bra 217/541 wait 0 cpu 1570886.40 BBnode 4658 split into 4936 (28235450.41) 4937 (28235634.69) (628.91 seconds) R BRANCH: cut 87/962 tcut 0/ 0 bra 216/540 wait 1 cpu 1571515.31 Lower Bound: 28235411.162679 Remaining Nodes: 1502 S CUT: cut 88/962 tcut 0/ 0 bra 216/540 wait 0 cpu 1571515.31 BBnode 4869 split into 4947 (28235434.71) 4948 (28235431.82) (611.79 seconds) R BRANCH: cut 88/964 tcut 0/ 0 bra 215/539 wait 1 cpu 1572127.10 Lower Bound: 28235411.162679 Remaining Nodes: 1503 S CUT: cut 89/964 tcut 0/ 0 bra 215/539 wait 0 cpu 1572127.10 BBnode 4712 (now 5380) done cutting: lowerbound 28235448.78 (211.62 seconds) R CUT: cut 88/963 tcut 0/ 0 bra 215/540 wait 1 cpu 1572338.72 Lower Bound: 28235411.162679 Remaining Nodes: 1503 S CUT: cut 89/963 tcut 0/ 0 bra 215/540 wait 0 cpu 1572338.72 BBnode 4643 (now 5312) done cutting: lowerbound 28235461.45 (276.71 seconds) R CUT: cut 88/962 tcut 0/ 0 bra 215/541 wait 1 cpu 1572615.43 Lower Bound: 28235411.162679 Remaining Nodes: 1503 S BRANCH: cut 88/962 tcut 0/ 0 bra 216/541 wait 0 cpu 1572615.43 BBnode 4134 (now 4885) done cutting: lowerbound 28235448.92 (644.05 seconds) R CUT: cut 87/961 tcut 0/ 0 bra 216/542 wait 1 cpu 1573259.48 Lower Bound: 28235411.162679 Remaining Nodes: 1503 S BRANCH: cut 87/961 tcut 0/ 0 bra 217/542 wait 0 cpu 1573259.48 BBnode 4501 (now 5465) done cutting: lowerbound 28235457.35 (138.97 seconds) R CUT: cut 86/960 tcut 0/ 0 bra 217/543 wait 1 cpu 1573398.45 Lower Bound: 28235411.162679 Remaining Nodes: 1503 S CUT: cut 87/960 tcut 0/ 0 bra 217/543 wait 0 cpu 1573398.45 BBnode 4813 (now 5507) done cutting: lowerbound 28235437.36 (98.77 seconds) R CUT: cut 86/959 tcut 0/ 0 bra 217/544 wait 1 cpu 1573497.23 Lower Bound: 28235411.162679 Remaining Nodes: 1503 S BRANCH: cut 86/959 tcut 0/ 0 bra 218/544 wait 0 cpu 1573497.23 BBnode 4786 (now 5475) done cutting: lowerbound 28235436.71 (130.24 seconds) R CUT: cut 85/958 tcut 0/ 0 bra 218/545 wait 1 cpu 1573627.46 Lower Bound: 28235411.162679 Remaining Nodes: 1503 S BRANCH: cut 85/958 tcut 0/ 0 bra 219/545 wait 0 cpu 1573627.46 BBnode 4752 split into 4904 (28235426.87) 4905 (28235430.30) (657.54 seconds) R BRANCH: cut 85/960 tcut 0/ 0 bra 218/544 wait 1 cpu 1574285.00 Lower Bound: 28235411.162679 Remaining Nodes: 1504 S CUT: cut 86/960 tcut 0/ 0 bra 218/544 wait 0 cpu 1574285.00 BBnode 4890 (now 5494) done cutting: lowerbound 28235430.54 (113.32 seconds) R CUT: cut 85/959 tcut 0/ 0 bra 218/545 wait 1 cpu 1574398.33 Lower Bound: 28235411.162679 Remaining Nodes: 1504 S CUT: cut 86/959 tcut 0/ 0 bra 218/545 wait 0 cpu 1574398.33 BBnode 4515 split into 4919 (28235431.92) 4920 (28235429.46) (652.05 seconds) R BRANCH: cut 86/961 tcut 0/ 0 bra 217/544 wait 1 cpu 1575050.38 Lower Bound: 28235411.162679 Remaining Nodes: 1505 S CUT: cut 87/961 tcut 0/ 0 bra 217/544 wait 0 cpu 1575050.38 BBnode 4410 (now 5097) done cutting: lowerbound 28235449.01 (488.53 seconds) R CUT: cut 86/960 tcut 0/ 0 bra 217/545 wait 1 cpu 1575538.91 Lower Bound: 28235411.162679 Remaining Nodes: 1505 S BRANCH: cut 86/960 tcut 0/ 0 bra 218/545 wait 0 cpu 1575538.91 BBnode 4772 (now 5500) done cutting: lowerbound 28235439.96 (112.73 seconds) R CUT: cut 85/959 tcut 0/ 0 bra 218/546 wait 1 cpu 1575651.64 Lower Bound: 28235411.162679 Remaining Nodes: 1505 S CUT: cut 86/959 tcut 0/ 0 bra 218/546 wait 0 cpu 1575651.64 BBnode 4674 split into 4908 (28235547.62) 4909 (28235430.40) (661.28 seconds) R BRANCH: cut 86/961 tcut 0/ 0 bra 217/545 wait 1 cpu 1576312.92 Lower Bound: 28235411.162679 Remaining Nodes: 1506 S CUT: cut 87/961 tcut 0/ 0 bra 217/545 wait 0 cpu 1576312.92 BBnode 4700 (now 5411) done cutting: lowerbound 28235455.70 (198.42 seconds) R CUT: cut 86/960 tcut 0/ 0 bra 217/546 wait 1 cpu 1576511.34 Lower Bound: 28235411.162679 Remaining Nodes: 1506 S BRANCH: cut 86/960 tcut 0/ 0 bra 218/546 wait 0 cpu 1576511.34 BBnode 4393 split into 4911 (28235438.37) 4912 (28235438.68) (663.24 seconds) R BRANCH: cut 86/962 tcut 0/ 0 bra 217/545 wait 1 cpu 1577174.57 Lower Bound: 28235411.162679 Remaining Nodes: 1507 S CUT: cut 87/962 tcut 0/ 0 bra 217/545 wait 0 cpu 1577174.57 BBnode 4781 split into 4980 (28235435.95) 4981 (28235432.56) (610.00 seconds) R BRANCH: cut 87/964 tcut 0/ 0 bra 216/544 wait 1 cpu 1577784.57 Lower Bound: 28235411.162679 Remaining Nodes: 1508 S CUT: cut 88/964 tcut 0/ 0 bra 216/544 wait 0 cpu 1577784.57 BBnode 4840 split into 4974 (28235433.25) 4975 (28235611.79) (615.71 seconds) R BRANCH: cut 88/966 tcut 0/ 0 bra 215/543 wait 1 cpu 1578400.28 Lower Bound: 28235411.162679 Remaining Nodes: 1509 S CUT: cut 89/966 tcut 0/ 0 bra 215/543 wait 0 cpu 1578400.28 BBnode 4751 split into 4934 (28235560.90) 4935 (28235433.37) (654.55 seconds) R BRANCH: cut 89/968 tcut 0/ 0 bra 214/542 wait 1 cpu 1579054.83 Lower Bound: 28235411.162679 Remaining Nodes: 1510 S CUT: cut 90/968 tcut 0/ 0 bra 214/542 wait 0 cpu 1579054.83 BBnode 4802 split into 4944 (28235419.16) 4945 (28235545.45) (639.35 seconds) R BRANCH: cut 90/970 tcut 0/ 0 bra 213/541 wait 1 cpu 1579694.18 Lower Bound: 28235411.162679 Remaining Nodes: 1511 S CUT: cut 91/970 tcut 0/ 0 bra 213/541 wait 0 cpu 1579694.18 BBnode 4834 (now 5511) done cutting: lowerbound 28235435.21 (107.18 seconds) R CUT: cut 90/969 tcut 0/ 0 bra 213/542 wait 1 cpu 1579801.36 Lower Bound: 28235411.162679 Remaining Nodes: 1511 S BRANCH: cut 90/969 tcut 0/ 0 bra 214/542 wait 0 cpu 1579801.36 BBnode 4737 split into 4921 (28235453.56) 4922 (28235452.77) (666.18 seconds) R BRANCH: cut 90/971 tcut 0/ 0 bra 213/541 wait 1 cpu 1580467.55 Lower Bound: 28235411.162679 Remaining Nodes: 1512 S CUT: cut 91/971 tcut 0/ 0 bra 213/541 wait 0 cpu 1580467.55 BBnode 4572 split into 4914 (28235449.05) 4915 (28235450.05) (669.84 seconds) R BRANCH: cut 91/973 tcut 0/ 0 bra 212/540 wait 1 cpu 1581137.39 Lower Bound: 28235411.162679 Remaining Nodes: 1513 S CUT: cut 92/973 tcut 0/ 0 bra 212/540 wait 0 cpu 1581137.39 BBnode 4927 split into 5008 (28235453.62) 5009 (28235518.11) (599.29 seconds) R BRANCH: cut 92/975 tcut 0/ 0 bra 211/539 wait 1 cpu 1581736.68 Lower Bound: 28235411.162679 Remaining Nodes: 1514 S BRANCH: cut 92/975 tcut 0/ 0 bra 212/539 wait 0 cpu 1581736.68 BBnode 4650 (now 5320) done cutting: lowerbound 28235436.90 (298.80 seconds) R CUT: cut 91/974 tcut 0/ 0 bra 212/540 wait 1 cpu 1582035.48 Lower Bound: 28235411.162679 Remaining Nodes: 1514 S BRANCH: cut 91/974 tcut 0/ 0 bra 213/540 wait 0 cpu 1582035.48 BBnode 4778 (now 5428) done cutting: lowerbound 28235443.23 (191.74 seconds) R CUT: cut 90/973 tcut 0/ 0 bra 213/541 wait 1 cpu 1582227.22 Lower Bound: 28235411.162679 Remaining Nodes: 1514 S BRANCH: cut 90/973 tcut 0/ 0 bra 214/541 wait 0 cpu 1582227.22 BBnode 4785 (now 5538) done cutting: lowerbound 28235422.37 (85.19 seconds) R CUT: cut 89/972 tcut 0/ 0 bra 214/542 wait 1 cpu 1582312.41 Lower Bound: 28235411.162679 Remaining Nodes: 1514 S BRANCH: cut 89/972 tcut 0/ 0 bra 215/542 wait 0 cpu 1582312.41 BBnode 4808 (now 5510) done cutting: lowerbound 28235446.00 (118.29 seconds) R CUT: cut 88/971 tcut 0/ 0 bra 215/543 wait 1 cpu 1582430.69 Lower Bound: 28235411.162679 Remaining Nodes: 1514 S BRANCH: cut 88/971 tcut 0/ 0 bra 216/543 wait 0 cpu 1582430.69 BBnode 4739 split into 4989 (28235438.48) 4990 (28235689.87) (612.31 seconds) R BRANCH: cut 88/973 tcut 0/ 0 bra 215/542 wait 1 cpu 1583043.00 Lower Bound: 28235411.162679 Remaining Nodes: 1515 S CUT: cut 89/973 tcut 0/ 0 bra 215/542 wait 0 cpu 1583043.00 BBnode 4870 (now 5537) done cutting: lowerbound 28235431.12 (87.07 seconds) R CUT: cut 88/972 tcut 0/ 0 bra 215/543 wait 1 cpu 1583130.07 Lower Bound: 28235411.162679 Remaining Nodes: 1515 S BRANCH: cut 88/972 tcut 0/ 0 bra 216/543 wait 0 cpu 1583130.07 BBnode 4839 split into 4970 (28235428.64) 4971 (28235425.54) (630.65 seconds) R BRANCH: cut 88/974 tcut 0/ 0 bra 215/542 wait 1 cpu 1583760.72 Lower Bound: 28235411.162679 Remaining Nodes: 1516 S CUT: cut 89/974 tcut 0/ 0 bra 215/542 wait 0 cpu 1583760.72 BBnode 4494 split into 4896 (28235595.91) 4897 (28235443.94) (687.86 seconds) R BRANCH: cut 89/976 tcut 0/ 0 bra 214/541 wait 1 cpu 1584448.58 Lower Bound: 28235411.162679 Remaining Nodes: 1517 S CUT: cut 90/976 tcut 0/ 0 bra 214/541 wait 0 cpu 1584448.58 BBnode 4800 (now 5469) done cutting: lowerbound 28235438.46 (162.11 seconds) R CUT: cut 89/975 tcut 0/ 0 bra 214/542 wait 1 cpu 1584610.69 Lower Bound: 28235411.162679 Remaining Nodes: 1517 S BRANCH: cut 89/975 tcut 0/ 0 bra 215/542 wait 0 cpu 1584610.69 BBnode 4711 (now 5425) done cutting: lowerbound 28235448.45 (202.70 seconds) R CUT: cut 88/974 tcut 0/ 0 bra 215/543 wait 1 cpu 1584813.38 Lower Bound: 28235411.162679 Remaining Nodes: 1517 S CUT: cut 89/974 tcut 0/ 0 bra 215/543 wait 0 cpu 1584813.38 BBnode 4735 split into 4998 (28235435.43) 4999 (28235562.10) (612.66 seconds) R BRANCH: cut 89/976 tcut 0/ 0 bra 214/542 wait 1 cpu 1585426.05 Lower Bound: 28235411.162679 Remaining Nodes: 1518 S CUT: cut 90/976 tcut 0/ 0 bra 214/542 wait 0 cpu 1585426.05 BBnode 4493 (now 5370) done cutting: lowerbound 28235460.10 (258.84 seconds) R CUT: cut 89/975 tcut 0/ 0 bra 214/543 wait 1 cpu 1585684.88 Lower Bound: 28235411.162679 Remaining Nodes: 1518 S BRANCH: cut 89/975 tcut 0/ 0 bra 215/543 wait 0 cpu 1585684.88 BBnode 4821 (now 5523) done cutting: lowerbound 28235448.96 (109.89 seconds) R CUT: cut 88/974 tcut 0/ 0 bra 215/544 wait 1 cpu 1585794.78 Lower Bound: 28235411.162679 Remaining Nodes: 1518 S BRANCH: cut 88/974 tcut 0/ 0 bra 216/544 wait 0 cpu 1585794.78 BBnode 4877 (now 5544) done cutting: lowerbound 28235435.65 (88.59 seconds) R CUT: cut 87/973 tcut 0/ 0 bra 216/545 wait 1 cpu 1585883.37 Lower Bound: 28235411.162679 Remaining Nodes: 1518 S BRANCH: cut 87/973 tcut 0/ 0 bra 217/545 wait 0 cpu 1585883.37 BBnode 4863 (now 5536) done cutting: lowerbound 28235440.40 (97.78 seconds) R CUT: cut 86/972 tcut 0/ 0 bra 217/546 wait 1 cpu 1585981.15 Lower Bound: 28235411.162679 Remaining Nodes: 1518 S BRANCH: cut 86/972 tcut 0/ 0 bra 218/546 wait 0 cpu 1585981.15 BBnode 4805 (now 5516) done cutting: lowerbound 28235434.93 (118.91 seconds) R CUT: cut 85/971 tcut 0/ 0 bra 218/547 wait 1 cpu 1586100.06 Lower Bound: 28235411.162679 Remaining Nodes: 1518 S BRANCH: cut 85/971 tcut 0/ 0 bra 219/547 wait 0 cpu 1586100.06 BBnode 4854 split into 5006 (28235439.81) 5007 (28235440.91) (614.29 seconds) R BRANCH: cut 85/973 tcut 0/ 0 bra 218/546 wait 1 cpu 1586714.35 Lower Bound: 28235411.162679 Remaining Nodes: 1519 S CUT: cut 86/973 tcut 0/ 0 bra 218/546 wait 0 cpu 1586714.35 BBnode 4757 (now 5506) done cutting: lowerbound 28235447.25 (139.26 seconds) R CUT: cut 85/972 tcut 0/ 0 bra 218/547 wait 1 cpu 1586853.60 Lower Bound: 28235411.162679 Remaining Nodes: 1519 S CUT: cut 86/972 tcut 0/ 0 bra 218/547 wait 0 cpu 1586853.60 BBnode 4690 (now 5402) done cutting: lowerbound 28235444.37 (233.51 seconds) R CUT: cut 85/971 tcut 0/ 0 bra 218/548 wait 1 cpu 1587087.11 Lower Bound: 28235411.162679 Remaining Nodes: 1519 S BRANCH: cut 85/971 tcut 0/ 0 bra 219/548 wait 0 cpu 1587087.11 BBnode 4818 (now 5517) done cutting: lowerbound 28235432.13 (121.07 seconds) R CUT: cut 84/970 tcut 0/ 0 bra 219/549 wait 1 cpu 1587208.18 Lower Bound: 28235411.162679 Remaining Nodes: 1519 S BRANCH: cut 84/970 tcut 0/ 0 bra 220/549 wait 0 cpu 1587208.18 BBnode 4670 split into 5018 (28235435.87) 5019 (28235437.75) (610.06 seconds) R BRANCH: cut 84/972 tcut 0/ 0 bra 219/548 wait 1 cpu 1587818.25 Lower Bound: 28235411.162679 Remaining Nodes: 1520 S CUT: cut 85/972 tcut 0/ 0 bra 219/548 wait 0 cpu 1587818.25 BBnode 4738 split into 4987 (28235442.50) 4988 (28235436.93) (628.28 seconds) R BRANCH: cut 85/974 tcut 0/ 0 bra 218/547 wait 1 cpu 1588446.53 Lower Bound: 28235411.162679 Remaining Nodes: 1521 S CUT: cut 86/974 tcut 0/ 0 bra 218/547 wait 0 cpu 1588446.53 BBnode 4886 split into 5004 (28236190.24) 5005 (28235425.51) (617.10 seconds) R BRANCH: cut 86/976 tcut 0/ 0 bra 217/546 wait 1 cpu 1589063.63 Lower Bound: 28235411.162679 Remaining Nodes: 1522 S CUT: cut 87/976 tcut 0/ 0 bra 217/546 wait 0 cpu 1589063.63 BBnode 4719 (now 5424) done cutting: lowerbound 28235447.47 (212.04 seconds) R CUT: cut 86/975 tcut 0/ 0 bra 217/547 wait 1 cpu 1589275.68 Lower Bound: 28235411.162679 Remaining Nodes: 1522 S CUT: cut 87/975 tcut 0/ 0 bra 217/547 wait 0 cpu 1589275.68 BBnode 4894 (now 5583) done cutting: lowerbound 28235447.60 (54.95 seconds) R CUT: cut 86/974 tcut 0/ 0 bra 217/548 wait 1 cpu 1589330.62 Lower Bound: 28235411.162679 Remaining Nodes: 1522 S CUT: cut 87/974 tcut 0/ 0 bra 217/548 wait 0 cpu 1589330.62 BBnode 4952 (now 5478) done cutting: lowerbound 28235452.46 (165.45 seconds) R CUT: cut 86/973 tcut 0/ 0 bra 217/549 wait 1 cpu 1589496.07 Lower Bound: 28235411.162679 Remaining Nodes: 1522 S BRANCH: cut 86/973 tcut 0/ 0 bra 218/549 wait 0 cpu 1589496.07 BBnode 4900 split into 5032 (28235462.49) 5033 (28235453.14) (601.28 seconds) R BRANCH: cut 86/975 tcut 0/ 0 bra 217/548 wait 1 cpu 1590097.35 Lower Bound: 28235411.162679 Remaining Nodes: 1523 S BRANCH: cut 86/975 tcut 0/ 0 bra 218/548 wait 0 cpu 1590097.35 BBnode 4600 split into 4995 (28235523.32) 4996 (28235445.86) (627.61 seconds) R BRANCH: cut 86/977 tcut 0/ 0 bra 217/547 wait 1 cpu 1590724.96 Lower Bound: 28235411.162679 Remaining Nodes: 1524 S CUT: cut 87/977 tcut 0/ 0 bra 217/547 wait 0 cpu 1590724.96 BBnode 4611 split into 4967 (28235450.99) 4968 (28235444.29) (651.53 seconds) R BRANCH: cut 87/979 tcut 0/ 0 bra 216/546 wait 1 cpu 1591376.49 Lower Bound: 28235411.162679 Remaining Nodes: 1525 S CUT: cut 88/979 tcut 0/ 0 bra 216/546 wait 0 cpu 1591376.49 BBnode 4797 split into 4887 (28235427.21) 4888 (28235427.16) (710.72 seconds) R BRANCH: cut 88/981 tcut 0/ 0 bra 215/545 wait 1 cpu 1592087.21 Lower Bound: 28235411.162679 Remaining Nodes: 1526 S CUT: cut 89/981 tcut 0/ 0 bra 215/545 wait 0 cpu 1592087.21 BBnode 4875 (now 5549) done cutting: lowerbound 28235441.74 (96.50 seconds) R CUT: cut 88/980 tcut 0/ 0 bra 215/546 wait 1 cpu 1592183.71 Lower Bound: 28235411.162679 Remaining Nodes: 1526 S CUT: cut 89/980 tcut 0/ 0 bra 215/546 wait 0 cpu 1592183.71 BBnode 4803 split into 4957 (28235442.26) 4958 (28235441.31) (658.82 seconds) R BRANCH: cut 89/982 tcut 0/ 0 bra 214/545 wait 1 cpu 1592842.53 Lower Bound: 28235411.162679 Remaining Nodes: 1527 S CUT: cut 90/982 tcut 0/ 0 bra 214/545 wait 0 cpu 1592842.53 BBnode 4556 split into 4959 (28235562.40) 4960 (28235442.49) (659.23 seconds) R BRANCH: cut 90/984 tcut 0/ 0 bra 213/544 wait 1 cpu 1593501.76 Lower Bound: 28235411.162679 Remaining Nodes: 1528 S BRANCH: cut 90/984 tcut 0/ 0 bra 214/544 wait 0 cpu 1593501.76 BBnode 4748 split into 4961 (28235454.66) 4962 (28235455.53) (658.73 seconds) R BRANCH: cut 90/986 tcut 0/ 0 bra 213/543 wait 1 cpu 1594160.49 Lower Bound: 28235411.162679 Remaining Nodes: 1529 S CUT: cut 91/986 tcut 0/ 0 bra 213/543 wait 0 cpu 1594160.49 BBnode 4677 (now 5386) done cutting: lowerbound 28235441.88 (266.16 seconds) R CUT: cut 90/985 tcut 0/ 0 bra 213/544 wait 1 cpu 1594426.65 Lower Bound: 28235411.162679 Remaining Nodes: 1529 S BRANCH: cut 90/985 tcut 0/ 0 bra 214/544 wait 0 cpu 1594426.65 BBnode 4804 split into 5117 (28235451.51) 5118 (28235450.88) (518.75 seconds) R BRANCH: cut 90/987 tcut 0/ 0 bra 213/543 wait 1 cpu 1594945.40 Lower Bound: 28235411.162679 Remaining Nodes: 1530 S CUT: cut 91/987 tcut 0/ 0 bra 213/543 wait 0 cpu 1594945.40 BBnode 4881 (now 5539) done cutting: lowerbound 28235445.15 (113.29 seconds) R CUT: cut 90/986 tcut 0/ 0 bra 213/544 wait 1 cpu 1595058.69 Lower Bound: 28235411.162679 Remaining Nodes: 1530 S BRANCH: cut 90/986 tcut 0/ 0 bra 214/544 wait 0 cpu 1595058.69 BBnode 4766 (now 5522) done cutting: lowerbound 28235443.16 (132.65 seconds) R CUT: cut 89/985 tcut 0/ 0 bra 214/545 wait 1 cpu 1595191.34 Lower Bound: 28235411.162679 Remaining Nodes: 1530 S BRANCH: cut 89/985 tcut 0/ 0 bra 215/545 wait 0 cpu 1595191.34 BBnode 4683 split into 5022 (28235451.56) 5023 (28235450.64) (622.56 seconds) R BRANCH: cut 89/987 tcut 0/ 0 bra 214/544 wait 1 cpu 1595813.90 Lower Bound: 28235411.162679 Remaining Nodes: 1531 S BRANCH: cut 89/987 tcut 0/ 0 bra 215/544 wait 0 cpu 1595813.90 BBnode 4824 split into 5057 (28235426.59) 5058 (28235529.48) (593.70 seconds) R BRANCH: cut 89/989 tcut 0/ 0 bra 214/543 wait 1 cpu 1596407.60 Lower Bound: 28235411.162679 Remaining Nodes: 1532 S CUT: cut 90/989 tcut 0/ 0 bra 214/543 wait 0 cpu 1596407.60 BBnode 4682 split into 5107 (28235445.08) 5108 (28235444.52) (538.32 seconds) R BRANCH: cut 90/991 tcut 0/ 0 bra 213/542 wait 1 cpu 1596945.92 Lower Bound: 28235411.162679 Remaining Nodes: 1533 S CUT: cut 91/991 tcut 0/ 0 bra 213/542 wait 0 cpu 1596945.92 BBnode 4710 (now 5421) done cutting: lowerbound 28235444.65 (236.87 seconds) R CUT: cut 90/990 tcut 0/ 0 bra 213/543 wait 1 cpu 1597182.79 Lower Bound: 28235411.162679 Remaining Nodes: 1533 S BRANCH: cut 90/990 tcut 0/ 0 bra 214/543 wait 0 cpu 1597182.79 BBnode 4815 (now 5531) done cutting: lowerbound 28235451.87 (131.89 seconds) R CUT: cut 89/989 tcut 0/ 0 bra 214/544 wait 1 cpu 1597314.68 Lower Bound: 28235411.162679 Remaining Nodes: 1533 S CUT: cut 90/989 tcut 0/ 0 bra 214/544 wait 0 cpu 1597314.68 BBnode 4532 split into 4992 (28235446.34) 4993 (28235504.39) (646.29 seconds) R BRANCH: cut 90/991 tcut 0/ 0 bra 213/543 wait 1 cpu 1597960.97 Lower Bound: 28235411.162679 Remaining Nodes: 1534 S CUT: cut 91/991 tcut 0/ 0 bra 213/543 wait 0 cpu 1597960.97 BBnode 4831 split into 5010 (28235440.96) 5011 (28235640.96) (637.91 seconds) R BRANCH: cut 91/993 tcut 0/ 0 bra 212/542 wait 1 cpu 1598598.89 Lower Bound: 28235411.162679 Remaining Nodes: 1535 S CUT: cut 92/993 tcut 0/ 0 bra 212/542 wait 0 cpu 1598598.89 BBnode 4474 (now 5164) done cutting: lowerbound 28235474.41 (491.41 seconds) R CUT: cut 91/992 tcut 0/ 0 bra 212/543 wait 1 cpu 1599090.29 Lower Bound: 28235411.162679 Remaining Nodes: 1535 S CUT: cut 92/992 tcut 0/ 0 bra 212/543 wait 0 cpu 1599090.29 BBnode 4791 split into 4972 (28235425.72) 4973 (28235565.09) (671.20 seconds) R BRANCH: cut 92/994 tcut 0/ 0 bra 211/542 wait 1 cpu 1599761.50 Lower Bound: 28235411.162679 Remaining Nodes: 1536 S CUT: cut 93/994 tcut 0/ 0 bra 211/542 wait 0 cpu 1599761.50 BBnode 4832 split into 4978 (28235443.03) 4979 (28235442.70) (667.32 seconds) R BRANCH: cut 93/996 tcut 0/ 0 bra 210/541 wait 1 cpu 1600428.81 Lower Bound: 28235411.162679 Remaining Nodes: 1537 S CUT: cut 94/996 tcut 0/ 0 bra 210/541 wait 0 cpu 1600428.81 BBnode 4941 split into 5039 (28235476.52) 5040 (28235435.57) (624.58 seconds) R BRANCH: cut 94/998 tcut 0/ 0 bra 209/540 wait 1 cpu 1601053.39 Lower Bound: 28235411.162679 Remaining Nodes: 1538 S CUT: cut 95/998 tcut 0/ 0 bra 209/540 wait 0 cpu 1601053.39 BBnode 4876 split into 5013 (28235496.35) 5014 (28235449.21) (643.65 seconds) R BRANCH: cut 95/1000 tcut 0/ 0 bra 208/539 wait 1 cpu 1601697.04 Lower Bound: 28235411.162679 Remaining Nodes: 1539 S CUT: cut 96/1000 tcut 0/ 0 bra 208/539 wait 0 cpu 1601697.04 BBnode 4779 (now 5429) done cutting: lowerbound 28235441.79 (237.33 seconds) R CUT: cut 95/999 tcut 0/ 0 bra 208/540 wait 1 cpu 1601934.37 Lower Bound: 28235411.162679 Remaining Nodes: 1539 S BRANCH: cut 95/999 tcut 0/ 0 bra 209/540 wait 0 cpu 1601934.37 BBnode 4865 split into 5035 (28235447.68) 5036 (28235847.33) (631.24 seconds) R BRANCH: cut 95/1001 tcut 0/ 0 bra 208/539 wait 1 cpu 1602565.61 Lower Bound: 28235411.162679 Remaining Nodes: 1540 S CUT: cut 96/1001 tcut 0/ 0 bra 208/539 wait 0 cpu 1602565.61 BBnode 4950 (now 5558) done cutting: lowerbound 28235443.64 (110.40 seconds) R CUT: cut 95/1000 tcut 0/ 0 bra 208/540 wait 1 cpu 1602676.01 Lower Bound: 28235411.162679 Remaining Nodes: 1540 S BRANCH: cut 95/1000 tcut 0/ 0 bra 209/540 wait 0 cpu 1602676.01 BBnode 4559 split into 5029 (28235440.51) 5030 (28236265.75) (637.57 seconds) R BRANCH: cut 95/1002 tcut 0/ 0 bra 208/539 wait 1 cpu 1603313.58 Lower Bound: 28235411.162679 Remaining Nodes: 1541 S CUT: cut 96/1002 tcut 0/ 0 bra 208/539 wait 0 cpu 1603313.58 BBnode 4664 split into 5043 (28235439.09) 5044 (28235616.64) (628.26 seconds) R BRANCH: cut 96/1004 tcut 0/ 0 bra 207/538 wait 1 cpu 1603941.84 Lower Bound: 28235411.162679 Remaining Nodes: 1542 S CUT: cut 97/1004 tcut 0/ 0 bra 207/538 wait 0 cpu 1603941.84 BBnode 4830 split into 5025 (28235451.81) 5026 (28235542.84) (639.98 seconds) R BRANCH: cut 97/1006 tcut 0/ 0 bra 206/537 wait 1 cpu 1604581.82 Lower Bound: 28235411.162679 Remaining Nodes: 1543 S CUT: cut 98/1006 tcut 0/ 0 bra 206/537 wait 0 cpu 1604581.82 BBnode 4301 (now 4984) done cutting: lowerbound 28235439.86 (659.00 seconds) R CUT: cut 97/1005 tcut 0/ 0 bra 206/538 wait 1 cpu 1605240.83 Lower Bound: 28235411.162679 Remaining Nodes: 1543 S BRANCH: cut 97/1005 tcut 0/ 0 bra 207/538 wait 0 cpu 1605240.83 BBnode 4699 split into 5049 (28235602.09) 5050 (28235434.87) (623.56 seconds) R BRANCH: cut 97/1007 tcut 0/ 0 bra 206/537 wait 1 cpu 1605864.38 Lower Bound: 28235411.162679 Remaining Nodes: 1544 S CUT: cut 98/1007 tcut 0/ 0 bra 206/537 wait 0 cpu 1605864.38 BBnode 4701 (now 5447) done cutting: lowerbound 28235457.40 (229.52 seconds) R CUT: cut 97/1006 tcut 0/ 0 bra 206/538 wait 1 cpu 1606093.90 Lower Bound: 28235411.162679 Remaining Nodes: 1544 S CUT: cut 98/1006 tcut 0/ 0 bra 206/538 wait 0 cpu 1606093.90 BBnode 4907 (now 5578) done cutting: lowerbound 28235447.04 (98.66 seconds) R CUT: cut 97/1005 tcut 0/ 0 bra 206/539 wait 1 cpu 1606192.56 Lower Bound: 28235411.162679 Remaining Nodes: 1544 S BRANCH: cut 97/1005 tcut 0/ 0 bra 207/539 wait 0 cpu 1606192.56 BBnode 4659 (now 5413) done cutting: lowerbound 28235429.67 (266.63 seconds) R CUT: cut 96/1004 tcut 0/ 0 bra 207/540 wait 1 cpu 1606459.20 Lower Bound: 28235411.162679 Remaining Nodes: 1544 S BRANCH: cut 96/1004 tcut 0/ 0 bra 208/540 wait 0 cpu 1606459.20 BBnode 5047 split into 5127 (28235422.59) 5128 (28235454.58) (538.07 seconds) R BRANCH: cut 96/1006 tcut 0/ 0 bra 207/539 wait 1 cpu 1606997.27 Lower Bound: 28235411.162679 Remaining Nodes: 1545 S CUT: cut 97/1006 tcut 0/ 0 bra 207/539 wait 0 cpu 1606997.27 BBnode 4587 split into 5002 (28235456.12) 5003 (28235454.49) (659.13 seconds) R BRANCH: cut 97/1008 tcut 0/ 0 bra 206/538 wait 1 cpu 1607656.40 Lower Bound: 28235411.162679 Remaining Nodes: 1546 S CUT: cut 98/1008 tcut 0/ 0 bra 206/538 wait 0 cpu 1607656.40 BBnode 4948 (now 5590) done cutting: lowerbound 28235432.68 (91.40 seconds) R CUT: cut 97/1007 tcut 0/ 0 bra 206/539 wait 1 cpu 1607747.80 Lower Bound: 28235411.162679 Remaining Nodes: 1546 S BRANCH: cut 97/1007 tcut 0/ 0 bra 207/539 wait 0 cpu 1607747.80 BBnode 4769 (now 5459) done cutting: lowerbound 28235452.69 (224.72 seconds) R CUT: cut 96/1006 tcut 0/ 0 bra 207/540 wait 1 cpu 1607972.51 Lower Bound: 28235411.162679 Remaining Nodes: 1546 S CUT: cut 97/1006 tcut 0/ 0 bra 207/540 wait 0 cpu 1607972.51 BBnode 4620 split into 4976 (28235453.14) 4977 (28235455.89) (688.18 seconds) R BRANCH: cut 97/1008 tcut 0/ 0 bra 206/539 wait 1 cpu 1608660.69 Lower Bound: 28235411.162679 Remaining Nodes: 1547 S CUT: cut 98/1008 tcut 0/ 0 bra 206/539 wait 0 cpu 1608660.69 BBnode 4867 (now 5579) done cutting: lowerbound 28235450.93 (104.73 seconds) R CUT: cut 97/1007 tcut 0/ 0 bra 206/540 wait 1 cpu 1608765.42 Lower Bound: 28235411.162679 Remaining Nodes: 1547 S BRANCH: cut 97/1007 tcut 0/ 0 bra 207/540 wait 0 cpu 1608765.42 BBnode 4713 (now 5383) done cutting: lowerbound 28235455.31 (306.40 seconds) R CUT: cut 96/1006 tcut 0/ 0 bra 207/541 wait 1 cpu 1609071.83 Lower Bound: 28235411.162679 Remaining Nodes: 1547 S CUT: cut 97/1006 tcut 0/ 0 bra 207/541 wait 0 cpu 1609071.83 BBnode 4826 (now 5560) done cutting: lowerbound 28235442.25 (124.56 seconds) R CUT: cut 96/1005 tcut 0/ 0 bra 207/542 wait 1 cpu 1609196.39 Lower Bound: 28235411.162679 Remaining Nodes: 1547 S BRANCH: cut 96/1005 tcut 0/ 0 bra 208/542 wait 0 cpu 1609196.39 BBnode 4974 (now 5612) done cutting: lowerbound 28235433.38 (75.79 seconds) R CUT: cut 95/1004 tcut 0/ 0 bra 208/543 wait 1 cpu 1609272.18 Lower Bound: 28235411.162679 Remaining Nodes: 1547 S BRANCH: cut 95/1004 tcut 0/ 0 bra 209/543 wait 0 cpu 1609272.18 BBnode 4759 (now 5480) done cutting: lowerbound 28235436.55 (211.60 seconds) R CUT: cut 94/1003 tcut 0/ 0 bra 209/544 wait 1 cpu 1609483.78 Lower Bound: 28235411.162679 Remaining Nodes: 1547 S BRANCH: cut 94/1003 tcut 0/ 0 bra 210/544 wait 0 cpu 1609483.78 BBnode 4744 (now 5454) done cutting: lowerbound 28235428.38 (235.83 seconds) R CUT: cut 93/1002 tcut 0/ 0 bra 210/545 wait 1 cpu 1609719.60 Lower Bound: 28235411.162679 Remaining Nodes: 1547 S BRANCH: cut 93/1002 tcut 0/ 0 bra 211/545 wait 0 cpu 1609719.60 BBnode 4575 split into 5027 (28235454.52) 5028 (28235450.00) (660.76 seconds) R BRANCH: cut 93/1004 tcut 0/ 0 bra 210/544 wait 1 cpu 1610380.37 Lower Bound: 28235411.162679 Remaining Nodes: 1548 S CUT: cut 94/1004 tcut 0/ 0 bra 210/544 wait 0 cpu 1610380.37 BBnode 4829 (now 5505) done cutting: lowerbound 28235448.55 (211.51 seconds) R CUT: cut 93/1003 tcut 0/ 0 bra 210/545 wait 1 cpu 1610591.88 Lower Bound: 28235411.162679 Remaining Nodes: 1548 S BRANCH: cut 93/1003 tcut 0/ 0 bra 211/545 wait 0 cpu 1610591.88 BBnode 5057 (now 5680) done cutting: lowerbound 28235427.01 (55.06 seconds) R CUT: cut 92/1002 tcut 0/ 0 bra 211/546 wait 1 cpu 1610646.94 Lower Bound: 28235411.162679 Remaining Nodes: 1548 S BRANCH: cut 92/1002 tcut 0/ 0 bra 212/546 wait 0 cpu 1610646.94 BBnode 4943 split into 5076 (28235445.32) 5077 (28235523.87) (628.22 seconds) R BRANCH: cut 92/1004 tcut 0/ 0 bra 211/545 wait 1 cpu 1611275.16 Lower Bound: 28235411.162679 Remaining Nodes: 1549 S CUT: cut 93/1004 tcut 0/ 0 bra 211/545 wait 0 cpu 1611275.16 BBnode 4983 split into 5092 (28235444.78) 5093 (28235446.21) (612.41 seconds) R BRANCH: cut 93/1006 tcut 0/ 0 bra 210/544 wait 1 cpu 1611887.57 Lower Bound: 28235411.162679 Remaining Nodes: 1550 S CUT: cut 94/1006 tcut 0/ 0 bra 210/544 wait 0 cpu 1611887.57 BBnode 4663 split into 5064 (28235438.36) 5065 (28235621.97) (638.26 seconds) R BRANCH: cut 94/1008 tcut 0/ 0 bra 209/543 wait 1 cpu 1612525.83 Lower Bound: 28235411.162679 Remaining Nodes: 1551 S CUT: cut 95/1008 tcut 0/ 0 bra 209/543 wait 0 cpu 1612525.83 BBnode 4989 (now 5629) done cutting: lowerbound 28235439.10 (91.40 seconds) R CUT: cut 94/1007 tcut 0/ 0 bra 209/544 wait 1 cpu 1612617.23 Lower Bound: 28235411.162679 Remaining Nodes: 1551 S BRANCH: cut 94/1007 tcut 0/ 0 bra 210/544 wait 0 cpu 1612617.23 BBnode 5103 split into 5214 (28235529.65) 5215 (28235424.99) (511.23 seconds) R BRANCH: cut 94/1009 tcut 0/ 0 bra 209/543 wait 1 cpu 1613128.46 Lower Bound: 28235411.162679 Remaining Nodes: 1552 S CUT: cut 95/1009 tcut 0/ 0 bra 209/543 wait 0 cpu 1613128.46 BBnode 4729 (now 5441) done cutting: lowerbound 28235442.36 (271.36 seconds) R CUT: cut 94/1008 tcut 0/ 0 bra 209/544 wait 1 cpu 1613399.82 Lower Bound: 28235411.162679 Remaining Nodes: 1552 S BRANCH: cut 94/1008 tcut 0/ 0 bra 210/544 wait 0 cpu 1613399.82 BBnode 4936 (now 5589) done cutting: lowerbound 28235451.04 (128.47 seconds) R CUT: cut 93/1007 tcut 0/ 0 bra 210/545 wait 1 cpu 1613528.28 Lower Bound: 28235411.162679 Remaining Nodes: 1552 S CUT: cut 94/1007 tcut 0/ 0 bra 210/545 wait 0 cpu 1613528.28 BBnode 4887 (now 5666) done cutting: lowerbound 28235428.49 (71.15 seconds) R CUT: cut 93/1006 tcut 0/ 0 bra 210/546 wait 1 cpu 1613599.44 Lower Bound: 28235411.162679 Remaining Nodes: 1552 S BRANCH: cut 93/1006 tcut 0/ 0 bra 211/546 wait 0 cpu 1613599.44 BBnode 5051 split into 5098 (28235514.22) 5099 (28235444.72) (610.36 seconds) R BRANCH: cut 93/1008 tcut 0/ 0 bra 210/545 wait 1 cpu 1614209.79 Lower Bound: 28235411.162679 Remaining Nodes: 1553 S CUT: cut 94/1008 tcut 0/ 0 bra 210/545 wait 0 cpu 1614209.79 BBnode 4789 split into 5069 (28235423.47) 5070 (28235420.52) (637.62 seconds) R BRANCH: cut 94/1010 tcut 0/ 0 bra 209/544 wait 1 cpu 1614847.41 Lower Bound: 28235411.162679 Remaining Nodes: 1554 S CUT: cut 95/1010 tcut 0/ 0 bra 209/544 wait 0 cpu 1614847.41 BBnode 4860 split into 5037 (28235450.22) 5038 (28235450.07) (678.98 seconds) R BRANCH: cut 95/1012 tcut 0/ 0 bra 208/543 wait 1 cpu 1615526.40 Lower Bound: 28235411.162679 Remaining Nodes: 1555 S CUT: cut 96/1012 tcut 0/ 0 bra 208/543 wait 0 cpu 1615526.40 BBnode 4730 (now 5440) done cutting: lowerbound 28235438.50 (279.31 seconds) R CUT: cut 95/1011 tcut 0/ 0 bra 208/544 wait 1 cpu 1615805.71 Lower Bound: 28235411.162679 Remaining Nodes: 1555 S BRANCH: cut 95/1011 tcut 0/ 0 bra 209/544 wait 0 cpu 1615805.71 BBnode 4909 (now 5607) done cutting: lowerbound 28235430.86 (112.04 seconds) R CUT: cut 94/1010 tcut 0/ 0 bra 209/545 wait 1 cpu 1615917.75 Lower Bound: 28235411.162679 Remaining Nodes: 1555 S BRANCH: cut 94/1010 tcut 0/ 0 bra 210/545 wait 0 cpu 1615917.75 BBnode 4944 (now 5614) done cutting: lowerbound 28235419.40 (109.62 seconds) R CUT: cut 93/1009 tcut 0/ 0 bra 210/546 wait 1 cpu 1616027.37 Lower Bound: 28235411.162679 Remaining Nodes: 1555 S BRANCH: cut 93/1009 tcut 0/ 0 bra 211/546 wait 0 cpu 1616027.37 BBnode 4942 split into 5086 (28235436.54) 5087 (28235545.14) (626.54 seconds) R BRANCH: cut 93/1011 tcut 0/ 0 bra 210/545 wait 1 cpu 1616653.91 Lower Bound: 28235411.162679 Remaining Nodes: 1556 S CUT: cut 94/1011 tcut 0/ 0 bra 210/545 wait 0 cpu 1616653.91 BBnode 4460 (now 5142) done cutting: lowerbound 28235457.89 (570.10 seconds) R CUT: cut 93/1010 tcut 0/ 0 bra 210/546 wait 1 cpu 1617224.01 Lower Bound: 28235411.162679 Remaining Nodes: 1556 S CUT: cut 94/1010 tcut 0/ 0 bra 210/546 wait 0 cpu 1617224.01 BBnode 4825 split into 5078 (28235443.34) 5079 (28235440.26) (643.31 seconds) R BRANCH: cut 94/1012 tcut 0/ 0 bra 209/545 wait 1 cpu 1617867.32 Lower Bound: 28235411.162679 Remaining Nodes: 1557 S CUT: cut 95/1012 tcut 0/ 0 bra 209/545 wait 0 cpu 1617867.32 BBnode 4889 split into 5074 (28235562.54) 5075 (28235438.00) (644.86 seconds) R BRANCH: cut 95/1014 tcut 0/ 0 bra 208/544 wait 1 cpu 1618512.18 Lower Bound: 28235411.162679 Remaining Nodes: 1558 S CUT: cut 96/1014 tcut 0/ 0 bra 208/544 wait 0 cpu 1618512.18 BBnode 4872 split into 5054 (28235424.13) 5055 (28235559.58) (670.48 seconds) R BRANCH: cut 96/1016 tcut 0/ 0 bra 207/543 wait 1 cpu 1619182.66 Lower Bound: 28235411.162679 Remaining Nodes: 1559 S CUT: cut 97/1016 tcut 0/ 0 bra 207/543 wait 0 cpu 1619182.66 BBnode 5040 (now 5690) done cutting: lowerbound 28235435.73 (64.03 seconds) R CUT: cut 96/1015 tcut 0/ 0 bra 207/544 wait 1 cpu 1619246.69 Lower Bound: 28235411.162679 Remaining Nodes: 1559 S BRANCH: cut 96/1015 tcut 0/ 0 bra 208/544 wait 0 cpu 1619246.69 BBnode 4998 (now 5637) done cutting: lowerbound 28235435.61 (102.50 seconds) R CUT: cut 95/1014 tcut 0/ 0 bra 208/545 wait 1 cpu 1619349.18 Lower Bound: 28235411.162679 Remaining Nodes: 1559 S BRANCH: cut 95/1014 tcut 0/ 0 bra 209/545 wait 0 cpu 1619349.18 BBnode 4847 split into 5109 (28235747.24) 5110 (28235438.84) (617.49 seconds) R BRANCH: cut 95/1016 tcut 0/ 0 bra 208/544 wait 1 cpu 1619966.68 Lower Bound: 28235411.162679 Remaining Nodes: 1560 S CUT: cut 96/1016 tcut 0/ 0 bra 208/544 wait 0 cpu 1619966.68 BBnode 5150 split into 5253 (28235421.05) 5254 (28235822.83) (484.59 seconds) R BRANCH: cut 96/1018 tcut 0/ 0 bra 207/543 wait 1 cpu 1620451.26 Lower Bound: 28235411.162679 Remaining Nodes: 1561 S CUT: cut 97/1018 tcut 0/ 0 bra 207/543 wait 0 cpu 1620451.26 BBnode 5005 (now 5656) done cutting: lowerbound 28235425.85 (94.06 seconds) R CUT: cut 96/1017 tcut 0/ 0 bra 207/544 wait 1 cpu 1620545.32 Lower Bound: 28235411.162679 Remaining Nodes: 1561 S BRANCH: cut 96/1017 tcut 0/ 0 bra 208/544 wait 0 cpu 1620545.32 BBnode 4698 split into 5071 (28235555.84) 5072 (28235431.04) (653.38 seconds) R BRANCH: cut 96/1019 tcut 0/ 0 bra 207/543 wait 1 cpu 1621198.70 Lower Bound: 28235411.162679 Remaining Nodes: 1562 S CUT: cut 97/1019 tcut 0/ 0 bra 207/543 wait 0 cpu 1621198.70 BBnode 4960 (now 5673) done cutting: lowerbound 28235442.92 (87.28 seconds) R CUT: cut 96/1018 tcut 0/ 0 bra 207/544 wait 1 cpu 1621285.99 Lower Bound: 28235411.162679 Remaining Nodes: 1562 S BRANCH: cut 96/1018 tcut 0/ 0 bra 208/544 wait 0 cpu 1621285.99 BBnode 4637 (now 5311) done cutting: lowerbound 28235455.86 (423.84 seconds) R CUT: cut 95/1017 tcut 0/ 0 bra 208/545 wait 1 cpu 1621709.83 Lower Bound: 28235411.162679 Remaining Nodes: 1562 S CUT: cut 96/1017 tcut 0/ 0 bra 208/545 wait 0 cpu 1621709.83 BBnode 4809 (now 5495) done cutting: lowerbound 28235455.97 (245.42 seconds) R CUT: cut 95/1016 tcut 0/ 0 bra 208/546 wait 1 cpu 1621955.25 Lower Bound: 28235411.162679 Remaining Nodes: 1562 S CUT: cut 96/1016 tcut 0/ 0 bra 208/546 wait 0 cpu 1621955.25 BBnode 4484 (now 5213) done cutting: lowerbound 28235467.33 (528.98 seconds) R CUT: cut 95/1015 tcut 0/ 0 bra 208/547 wait 1 cpu 1622484.23 Lower Bound: 28235411.162679 Remaining Nodes: 1562 S BRANCH: cut 95/1015 tcut 0/ 0 bra 209/547 wait 0 cpu 1622484.23 BBnode 4935 (now 5613) done cutting: lowerbound 28235433.98 (127.97 seconds) R CUT: cut 94/1014 tcut 0/ 0 bra 209/548 wait 1 cpu 1622612.20 Lower Bound: 28235411.162679 Remaining Nodes: 1562 S BRANCH: cut 94/1014 tcut 0/ 0 bra 210/548 wait 0 cpu 1622612.20 BBnode 4996 (now 5663) done cutting: lowerbound 28235446.42 (98.27 seconds) R CUT: cut 93/1013 tcut 0/ 0 bra 210/549 wait 1 cpu 1622710.47 Lower Bound: 28235411.162679 Remaining Nodes: 1562 S BRANCH: cut 93/1013 tcut 0/ 0 bra 211/549 wait 0 cpu 1622710.47 BBnode 4801 (now 5470) done cutting: lowerbound 28235448.57 (279.79 seconds) R CUT: cut 92/1012 tcut 0/ 0 bra 211/550 wait 1 cpu 1622990.26 Lower Bound: 28235411.162679 Remaining Nodes: 1562 S BRANCH: cut 92/1012 tcut 0/ 0 bra 212/550 wait 0 cpu 1622990.26 BBnode 5015 split into 5135 (28235604.29) 5136 (28235439.29) (606.85 seconds) R BRANCH: cut 92/1014 tcut 0/ 0 bra 211/549 wait 1 cpu 1623597.12 Lower Bound: 28235411.162679 Remaining Nodes: 1563 S CUT: cut 93/1014 tcut 0/ 0 bra 211/549 wait 0 cpu 1623597.12 BBnode 5043 (now 5698) done cutting: lowerbound 28235440.09 (76.87 seconds) R CUT: cut 92/1013 tcut 0/ 0 bra 211/550 wait 1 cpu 1623673.99 Lower Bound: 28235411.162679 Remaining Nodes: 1563 S BRANCH: cut 92/1013 tcut 0/ 0 bra 212/550 wait 0 cpu 1623673.99 BBnode 4868 split into 5125 (28235442.72) 5126 (28235444.69) (615.36 seconds) R BRANCH: cut 92/1015 tcut 0/ 0 bra 211/549 wait 1 cpu 1624289.35 Lower Bound: 28235411.162679 Remaining Nodes: 1564 S CUT: cut 93/1015 tcut 0/ 0 bra 211/549 wait 0 cpu 1624289.35 BBnode 4848 split into 5088 (28235444.74) 5089 (28235441.37) (653.82 seconds) R BRANCH: cut 93/1017 tcut 0/ 0 bra 210/548 wait 1 cpu 1624943.17 Lower Bound: 28235411.162679 Remaining Nodes: 1565 S CUT: cut 94/1017 tcut 0/ 0 bra 210/548 wait 0 cpu 1624943.17 BBnode 4899 (now 5596) done cutting: lowerbound 28235455.20 (152.59 seconds) R CUT: cut 93/1016 tcut 0/ 0 bra 210/549 wait 1 cpu 1625095.76 Lower Bound: 28235411.162679 Remaining Nodes: 1565 S CUT: cut 94/1016 tcut 0/ 0 bra 210/549 wait 0 cpu 1625095.76 BBnode 5127 (now 5708) done cutting: lowerbound 28235422.93 (74.26 seconds) R CUT: cut 93/1015 tcut 0/ 0 bra 210/550 wait 1 cpu 1625170.02 Lower Bound: 28235411.162679 Remaining Nodes: 1565 S BRANCH: cut 93/1015 tcut 0/ 0 bra 211/550 wait 0 cpu 1625170.02 BBnode 4734 split into 5090 (28235434.40) 5091 (28235434.21) (656.51 seconds) R BRANCH: cut 93/1017 tcut 0/ 0 bra 210/549 wait 1 cpu 1625826.52 Lower Bound: 28235411.162679 Remaining Nodes: 1566 S CUT: cut 94/1017 tcut 0/ 0 bra 210/549 wait 0 cpu 1625826.52 BBnode 5163 split into 5237 (28235553.97) 5238 (28235411.16) (525.50 seconds) R BRANCH: cut 94/1019 tcut 0/ 0 bra 209/548 wait 1 cpu 1626352.03 Lower Bound: 28235411.162947 Remaining Nodes: 1567 S CUT: cut 95/1019 tcut 0/ 0 bra 209/548 wait 0 cpu 1626352.03 BBnode 5062 split into 5160 (28235483.44) 5161 (28235450.86) (600.89 seconds) R BRANCH: cut 95/1021 tcut 0/ 0 bra 208/547 wait 1 cpu 1626952.92 Lower Bound: 28235411.162947 Remaining Nodes: 1568 S CUT: cut 96/1021 tcut 0/ 0 bra 208/547 wait 0 cpu 1626952.92 BBnode 5052 split into 5154 (28235504.20) 5155 (28235429.19) (603.02 seconds) R BRANCH: cut 96/1023 tcut 0/ 0 bra 207/546 wait 1 cpu 1627555.94 Lower Bound: 28235411.162947 Remaining Nodes: 1569 S CUT: cut 97/1023 tcut 0/ 0 bra 207/546 wait 0 cpu 1627555.94 BBnode 4988 (now 5655) done cutting: lowerbound 28235438.41 (118.46 seconds) R CUT: cut 96/1022 tcut 0/ 0 bra 207/547 wait 1 cpu 1627674.40 Lower Bound: 28235411.162947 Remaining Nodes: 1569 S BRANCH: cut 96/1022 tcut 0/ 0 bra 208/547 wait 0 cpu 1627674.40 BBnode 4897 (now 5636) done cutting: lowerbound 28235445.18 (128.76 seconds) R CUT: cut 95/1021 tcut 0/ 0 bra 208/548 wait 1 cpu 1627803.16 Lower Bound: 28235411.162947 Remaining Nodes: 1569 S CUT: cut 96/1021 tcut 0/ 0 bra 208/548 wait 0 cpu 1627803.16 BBnode 4676 (now 5387) done cutting: lowerbound 28235448.52 (373.38 seconds) R CUT: cut 95/1020 tcut 0/ 0 bra 208/549 wait 1 cpu 1628176.54 Lower Bound: 28235411.162947 Remaining Nodes: 1569 S BRANCH: cut 95/1020 tcut 0/ 0 bra 209/549 wait 0 cpu 1628176.54 BBnode 4695 split into 5105 (28235459.60) 5106 (28235469.11) (648.97 seconds) R BRANCH: cut 95/1022 tcut 0/ 0 bra 208/548 wait 1 cpu 1628825.50 Lower Bound: 28235411.162947 Remaining Nodes: 1570 S BRANCH: cut 95/1022 tcut 0/ 0 bra 209/548 wait 0 cpu 1628825.50 BBnode 4859 split into 5101 (28235453.72) 5102 (28235570.01) (651.79 seconds) R BRANCH: cut 95/1024 tcut 0/ 0 bra 208/547 wait 1 cpu 1629477.29 Lower Bound: 28235411.162947 Remaining Nodes: 1571 S CUT: cut 96/1024 tcut 0/ 0 bra 208/547 wait 0 cpu 1629477.29 BBnode 4841 split into 5111 (28235456.54) 5112 (28235465.27) (644.30 seconds) R BRANCH: cut 96/1026 tcut 0/ 0 bra 207/546 wait 1 cpu 1630121.59 Lower Bound: 28235411.162947 Remaining Nodes: 1572 S CUT: cut 97/1026 tcut 0/ 0 bra 207/546 wait 0 cpu 1630121.59 BBnode 4946 split into 5080 (28235696.26) 5081 (28235446.17) (674.38 seconds) R BRANCH: cut 97/1028 tcut 0/ 0 bra 206/545 wait 1 cpu 1630795.97 Lower Bound: 28235411.162947 Remaining Nodes: 1573 S CUT: cut 98/1028 tcut 0/ 0 bra 206/545 wait 0 cpu 1630795.97 BBnode 4933 split into 5083 (28236030.56) 5084 (28235422.01) (666.76 seconds) R BRANCH: cut 98/1030 tcut 0/ 0 bra 205/544 wait 1 cpu 1631462.73 Lower Bound: 28235411.162947 Remaining Nodes: 1574 S CUT: cut 99/1030 tcut 0/ 0 bra 205/544 wait 0 cpu 1631462.73 BBnode 5035 (now 5694) done cutting: lowerbound 28235448.30 (93.28 seconds) R CUT: cut 98/1029 tcut 0/ 0 bra 205/545 wait 1 cpu 1631556.01 Lower Bound: 28235411.162947 Remaining Nodes: 1574 S BRANCH: cut 98/1029 tcut 0/ 0 bra 206/545 wait 0 cpu 1631556.01 BBnode 5014 (now 5699) done cutting: lowerbound 28235449.68 (94.61 seconds) R CUT: cut 97/1028 tcut 0/ 0 bra 206/546 wait 1 cpu 1631650.62 Lower Bound: 28235411.162947 Remaining Nodes: 1574 S BRANCH: cut 97/1028 tcut 0/ 0 bra 207/546 wait 0 cpu 1631650.62 BBnode 4982 split into 5120 (28235454.73) 5121 (28235623.66) (641.80 seconds) R BRANCH: cut 97/1030 tcut 0/ 0 bra 206/545 wait 1 cpu 1632292.42 Lower Bound: 28235411.162947 Remaining Nodes: 1575 S CUT: cut 98/1030 tcut 0/ 0 bra 206/545 wait 0 cpu 1632292.42 BBnode 4593 split into 5067 (28235452.42) 5068 (28235986.89) (697.80 seconds) R BRANCH: cut 98/1032 tcut 0/ 0 bra 205/544 wait 1 cpu 1632990.22 Lower Bound: 28235411.162947 Remaining Nodes: 1576 S BRANCH: cut 98/1032 tcut 0/ 0 bra 206/544 wait 0 cpu 1632990.22 BBnode 5099 (now 5741) done cutting: lowerbound 28235444.90 (58.85 seconds) R CUT: cut 97/1031 tcut 0/ 0 bra 206/545 wait 1 cpu 1633049.07 Lower Bound: 28235411.162947 Remaining Nodes: 1576 S BRANCH: cut 97/1031 tcut 0/ 0 bra 207/545 wait 0 cpu 1633049.07 BBnode 4340 split into 5115 (28235678.70) 5116 (28235455.34) (655.28 seconds) R BRANCH: cut 97/1033 tcut 0/ 0 bra 206/544 wait 1 cpu 1633704.35 Lower Bound: 28235411.162947 Remaining Nodes: 1577 S CUT: cut 98/1033 tcut 0/ 0 bra 206/544 wait 0 cpu 1633704.35 BBnode 4750 split into 5167 (28235449.43) 5168 (28235451.55) (616.23 seconds) R BRANCH: cut 98/1035 tcut 0/ 0 bra 205/543 wait 1 cpu 1634320.58 Lower Bound: 28235411.162947 Remaining Nodes: 1578 S CUT: cut 99/1035 tcut 0/ 0 bra 205/543 wait 0 cpu 1634320.58 BBnode 4928 split into 5156 (28235435.68) 5157 (28235433.20) (625.02 seconds) R BRANCH: cut 99/1037 tcut 0/ 0 bra 204/542 wait 1 cpu 1634945.60 Lower Bound: 28235411.162947 Remaining Nodes: 1579 S CUT: cut 100/1037 tcut 0/ 0 bra 204/542 wait 0 cpu 1634945.60 BBnode 4913 split into 5143 (28235446.27) 5144 (28235675.50) (638.35 seconds) R BRANCH: cut 100/1039 tcut 0/ 0 bra 203/541 wait 1 cpu 1635583.95 Lower Bound: 28235411.162947 Remaining Nodes: 1580 S CUT: cut 101/1039 tcut 0/ 0 bra 203/541 wait 0 cpu 1635583.95 BBnode 4689 split into 5133 (28235459.90) 5134 (28235458.84) (648.02 seconds) R BRANCH: cut 101/1041 tcut 0/ 0 bra 202/540 wait 1 cpu 1636231.96 Lower Bound: 28235411.162947 Remaining Nodes: 1581 S CUT: cut 102/1041 tcut 0/ 0 bra 202/540 wait 0 cpu 1636231.96 BBnode 4914 (now 5687) done cutting: lowerbound 28235450.48 (122.56 seconds) R CUT: cut 101/1040 tcut 0/ 0 bra 202/541 wait 1 cpu 1636354.52 Lower Bound: 28235411.162947 Remaining Nodes: 1581 S BRANCH: cut 101/1040 tcut 0/ 0 bra 203/541 wait 0 cpu 1636354.52 BBnode 4838 split into 5131 (28235435.53) 5132 (28235574.18) (648.83 seconds) R BRANCH: cut 101/1042 tcut 0/ 0 bra 202/540 wait 1 cpu 1637003.35 Lower Bound: 28235411.162947 Remaining Nodes: 1582 S CUT: cut 102/1042 tcut 0/ 0 bra 202/540 wait 0 cpu 1637003.35 BBnode 5060 split into 5129 (28235437.98) 5130 (28235437.65) (652.60 seconds) R BRANCH: cut 102/1044 tcut 0/ 0 bra 201/539 wait 1 cpu 1637655.94 Lower Bound: 28235411.162947 Remaining Nodes: 1583 S CUT: cut 103/1044 tcut 0/ 0 bra 201/539 wait 0 cpu 1637655.94 BBnode 4953 split into 5192 (28235448.37) 5193 (28235448.37) (607.59 seconds) R BRANCH: cut 103/1046 tcut 0/ 0 bra 200/538 wait 1 cpu 1638263.53 Lower Bound: 28235411.162947 Remaining Nodes: 1584 S CUT: cut 104/1046 tcut 0/ 0 bra 200/538 wait 0 cpu 1638263.53 BBnode 4705 (now 5462) done cutting: lowerbound 28235466.01 (332.52 seconds) R CUT: cut 103/1045 tcut 0/ 0 bra 200/539 wait 1 cpu 1638596.05 Lower Bound: 28235411.162947 Remaining Nodes: 1584 S CUT: cut 104/1045 tcut 0/ 0 bra 200/539 wait 0 cpu 1638596.05 BBnode 4955 split into 5152 (28235449.10) 5153 (28235446.42) (639.88 seconds) R BRANCH: cut 104/1047 tcut 0/ 0 bra 199/538 wait 1 cpu 1639235.93 Lower Bound: 28235411.162947 Remaining Nodes: 1585 S CUT: cut 105/1047 tcut 0/ 0 bra 199/538 wait 0 cpu 1639235.93 BBnode 4970 (now 5633) done cutting: lowerbound 28235432.44 (165.63 seconds) R CUT: cut 104/1046 tcut 0/ 0 bra 199/539 wait 1 cpu 1639401.55 Lower Bound: 28235411.162947 Remaining Nodes: 1585 S BRANCH: cut 104/1046 tcut 0/ 0 bra 200/539 wait 0 cpu 1639401.55 BBnode 4851 split into 5198 (28235449.65) 5199 (28235456.10) (604.90 seconds) R BRANCH: cut 104/1048 tcut 0/ 0 bra 199/538 wait 1 cpu 1640006.45 Lower Bound: 28235411.162947 Remaining Nodes: 1586 S CUT: cut 105/1048 tcut 0/ 0 bra 199/538 wait 0 cpu 1640006.45 BBnode 4842 split into 5145 (28235530.69) 5146 (28235442.83) (647.62 seconds) R BRANCH: cut 105/1050 tcut 0/ 0 bra 198/537 wait 1 cpu 1640654.07 Lower Bound: 28235411.162947 Remaining Nodes: 1587 S CUT: cut 106/1050 tcut 0/ 0 bra 198/537 wait 0 cpu 1640654.07 BBnode 4704 (now 5455) done cutting: lowerbound 28235458.20 (340.43 seconds) R CUT: cut 105/1049 tcut 0/ 0 bra 198/538 wait 1 cpu 1640994.50 Lower Bound: 28235411.162947 Remaining Nodes: 1587 S CUT: cut 106/1049 tcut 0/ 0 bra 198/538 wait 0 cpu 1640994.50 BBnode 4972 (now 5688) done cutting: lowerbound 28235426.53 (130.25 seconds) R CUT: cut 105/1048 tcut 0/ 0 bra 198/539 wait 1 cpu 1641124.75 Lower Bound: 28235411.162947 Remaining Nodes: 1587 S BRANCH: cut 105/1048 tcut 0/ 0 bra 199/539 wait 0 cpu 1641124.75 BBnode 5010 (now 5686) done cutting: lowerbound 28235441.36 (135.11 seconds) R CUT: cut 104/1047 tcut 0/ 0 bra 199/540 wait 1 cpu 1641259.86 Lower Bound: 28235411.162947 Remaining Nodes: 1587 S BRANCH: cut 104/1047 tcut 0/ 0 bra 200/540 wait 0 cpu 1641259.86 BBnode 4754 split into 5188 (28235447.07) 5189 (28235519.78) (615.51 seconds) R BRANCH: cut 104/1049 tcut 0/ 0 bra 199/539 wait 1 cpu 1641875.37 Lower Bound: 28235411.162947 Remaining Nodes: 1588 S CUT: cut 105/1049 tcut 0/ 0 bra 199/539 wait 0 cpu 1641875.37 BBnode 5029 (now 5697) done cutting: lowerbound 28235441.62 (128.16 seconds) R CUT: cut 104/1048 tcut 0/ 0 bra 199/540 wait 1 cpu 1642003.53 Lower Bound: 28235411.162947 Remaining Nodes: 1588 S BRANCH: cut 104/1048 tcut 0/ 0 bra 200/540 wait 0 cpu 1642003.53 BBnode 5061 split into 5158 (28235447.16) 5159 (28235589.48) (646.84 seconds) R BRANCH: cut 104/1050 tcut 0/ 0 bra 199/539 wait 1 cpu 1642650.37 Lower Bound: 28235411.162947 Remaining Nodes: 1589 S CUT: cut 105/1050 tcut 0/ 0 bra 199/539 wait 0 cpu 1642650.37 BBnode 5056 split into 5202 (28235440.21) 5203 (28235602.25) (611.14 seconds) R BRANCH: cut 105/1052 tcut 0/ 0 bra 198/538 wait 1 cpu 1643261.52 Lower Bound: 28235411.162947 Remaining Nodes: 1590 S CUT: cut 106/1052 tcut 0/ 0 bra 198/538 wait 0 cpu 1643261.52 BBnode 5093 (now 5738) done cutting: lowerbound 28235446.73 (89.62 seconds) R CUT: cut 105/1051 tcut 0/ 0 bra 198/539 wait 1 cpu 1643351.14 Lower Bound: 28235411.162947 Remaining Nodes: 1590 S BRANCH: cut 105/1051 tcut 0/ 0 bra 199/539 wait 0 cpu 1643351.14 BBnode 4718 (now 5426) done cutting: lowerbound 28235465.22 (380.99 seconds) R CUT: cut 104/1050 tcut 0/ 0 bra 199/540 wait 1 cpu 1643732.12 Lower Bound: 28235411.162947 Remaining Nodes: 1590 S CUT: cut 105/1050 tcut 0/ 0 bra 199/540 wait 0 cpu 1643732.12 BBnode 5024 split into 5139 (28235450.13) 5140 (28235450.72) (668.06 seconds) R BRANCH: cut 105/1052 tcut 0/ 0 bra 198/539 wait 1 cpu 1644400.18 Lower Bound: 28235411.162947 Remaining Nodes: 1591 S CUT: cut 106/1052 tcut 0/ 0 bra 198/539 wait 0 cpu 1644400.18 BBnode 4660 (now 5414) done cutting: lowerbound 28235448.36 (398.80 seconds) R CUT: cut 105/1051 tcut 0/ 0 bra 198/540 wait 1 cpu 1644798.99 Lower Bound: 28235411.162947 Remaining Nodes: 1591 S BRANCH: cut 105/1051 tcut 0/ 0 bra 199/540 wait 0 cpu 1644798.99 BBnode 5018 (now 5654) done cutting: lowerbound 28235438.89 (173.00 seconds) R CUT: cut 104/1050 tcut 0/ 0 bra 199/541 wait 1 cpu 1644971.99 Lower Bound: 28235411.162947 Remaining Nodes: 1591 S BRANCH: cut 104/1050 tcut 0/ 0 bra 200/541 wait 0 cpu 1644971.99 BBnode 4775 (now 5535) done cutting: lowerbound 28235434.39 (281.67 seconds) R CUT: cut 103/1049 tcut 0/ 0 bra 200/542 wait 1 cpu 1645253.66 Lower Bound: 28235411.162947 Remaining Nodes: 1591 S BRANCH: cut 103/1049 tcut 0/ 0 bra 201/542 wait 0 cpu 1645253.66 BBnode 4715 (now 5474) done cutting: lowerbound 28235456.09 (344.27 seconds) R CUT: cut 102/1048 tcut 0/ 0 bra 201/543 wait 1 cpu 1645597.93 Lower Bound: 28235411.162947 Remaining Nodes: 1591 S CUT: cut 103/1048 tcut 0/ 0 bra 201/543 wait 0 cpu 1645597.93 BBnode 5215 (now 5735) done cutting: lowerbound 28235425.40 (99.31 seconds) R CUT: cut 102/1047 tcut 0/ 0 bra 201/544 wait 1 cpu 1645697.25 Lower Bound: 28235411.162947 Remaining Nodes: 1591 S BRANCH: cut 102/1047 tcut 0/ 0 bra 202/544 wait 0 cpu 1645697.25 BBnode 5104 split into 5219 (28235517.58) 5220 (28235440.20) (605.43 seconds) R BRANCH: cut 102/1049 tcut 0/ 0 bra 201/543 wait 1 cpu 1646302.68 Lower Bound: 28235411.162947 Remaining Nodes: 1592 S CUT: cut 103/1049 tcut 0/ 0 bra 201/543 wait 0 cpu 1646302.68 BBnode 5064 (now 5732) done cutting: lowerbound 28235439.07 (101.48 seconds) R CUT: cut 102/1048 tcut 0/ 0 bra 201/544 wait 1 cpu 1646404.16 Lower Bound: 28235411.162947 Remaining Nodes: 1592 S BRANCH: cut 102/1048 tcut 0/ 0 bra 202/544 wait 0 cpu 1646404.16 BBnode 4918 (now 5562) done cutting: lowerbound 28235444.30 (253.75 seconds) R CUT: cut 101/1047 tcut 0/ 0 bra 202/545 wait 1 cpu 1646657.91 Lower Bound: 28235411.162947 Remaining Nodes: 1592 S BRANCH: cut 101/1047 tcut 0/ 0 bra 203/545 wait 0 cpu 1646657.91 BBnode 4902 (now 5564) done cutting: lowerbound 28235449.33 (251.93 seconds) R CUT: cut 100/1046 tcut 0/ 0 bra 203/546 wait 1 cpu 1646909.84 Lower Bound: 28235411.162947 Remaining Nodes: 1592 S BRANCH: cut 100/1046 tcut 0/ 0 bra 204/546 wait 0 cpu 1646909.84 BBnode 5034 split into 5148 (28235445.35) 5149 (28235437.00) (669.89 seconds) R BRANCH: cut 100/1048 tcut 0/ 0 bra 203/545 wait 1 cpu 1647579.74 Lower Bound: 28235411.162947 Remaining Nodes: 1593 S CUT: cut 101/1048 tcut 0/ 0 bra 203/545 wait 0 cpu 1647579.74 BBnode 5253 (now 5760) done cutting: lowerbound 28235421.47 (87.42 seconds) R CUT: cut 100/1047 tcut 0/ 0 bra 203/546 wait 1 cpu 1647667.16 Lower Bound: 28235411.162947 Remaining Nodes: 1593 S BRANCH: cut 100/1047 tcut 0/ 0 bra 204/546 wait 0 cpu 1647667.16 BBnode 4817 (now 5552) done cutting: lowerbound 28235458.52 (272.69 seconds) R CUT: cut 99/1046 tcut 0/ 0 bra 204/547 wait 1 cpu 1647939.85 Lower Bound: 28235411.162947 Remaining Nodes: 1593 S CUT: cut 100/1046 tcut 0/ 0 bra 204/547 wait 0 cpu 1647939.85 BBnode 4852 split into 5177 (28235541.86) 5178 (28235447.25) (650.44 seconds) R BRANCH: cut 100/1048 tcut 0/ 0 bra 203/546 wait 1 cpu 1648590.29 Lower Bound: 28235411.162947 Remaining Nodes: 1594 S CUT: cut 101/1048 tcut 0/ 0 bra 203/546 wait 0 cpu 1648590.29 BBnode 5107 (now 5684) done cutting: lowerbound 28235447.57 (167.50 seconds) R CUT: cut 100/1047 tcut 0/ 0 bra 203/547 wait 1 cpu 1648757.79 Lower Bound: 28235411.162947 Remaining Nodes: 1594 S BRANCH: cut 100/1047 tcut 0/ 0 bra 204/547 wait 0 cpu 1648757.79 BBnode 4798 split into 5137 (28235432.45) 5138 (28235432.37) (685.81 seconds) R BRANCH: cut 100/1049 tcut 0/ 0 bra 203/546 wait 1 cpu 1649443.60 Lower Bound: 28235411.162947 Remaining Nodes: 1595 S CUT: cut 101/1049 tcut 0/ 0 bra 203/546 wait 0 cpu 1649443.60 BBnode 5238 (now 5785) done cutting: lowerbound 28235411.71 (69.53 seconds) R CUT: cut 100/1048 tcut 0/ 0 bra 203/547 wait 1 cpu 1649513.14 Lower Bound: 28235411.706402 Remaining Nodes: 1595 S BRANCH: cut 100/1048 tcut 0/ 0 bra 204/547 wait 0 cpu 1649513.14 BBnode 5050 (now 5702) done cutting: lowerbound 28235435.93 (150.10 seconds) R CUT: cut 99/1047 tcut 0/ 0 bra 204/548 wait 1 cpu 1649663.24 Lower Bound: 28235411.706402 Remaining Nodes: 1595 S CUT: cut 100/1047 tcut 0/ 0 bra 204/548 wait 0 cpu 1649663.24 BBnode 5031 split into 5194 (28235453.54) 5195 (28235452.67) (642.01 seconds) R BRANCH: cut 100/1049 tcut 0/ 0 bra 203/547 wait 1 cpu 1650305.24 Lower Bound: 28235411.706402 Remaining Nodes: 1596 S BRANCH: cut 100/1049 tcut 0/ 0 bra 204/547 wait 0 cpu 1650305.24 BBnode 4971 (now 5632) done cutting: lowerbound 28235428.70 (203.03 seconds) R CUT: cut 99/1048 tcut 0/ 0 bra 204/548 wait 1 cpu 1650508.27 Lower Bound: 28235411.706402 Remaining Nodes: 1596 S BRANCH: cut 99/1048 tcut 0/ 0 bra 205/548 wait 0 cpu 1650508.27 BBnode 5119 split into 5208 (28235496.66) 5209 (28235428.55) (631.91 seconds) R BRANCH: cut 99/1050 tcut 0/ 0 bra 204/547 wait 1 cpu 1651140.18 Lower Bound: 28235411.706402 Remaining Nodes: 1597 S CUT: cut 100/1050 tcut 0/ 0 bra 204/547 wait 0 cpu 1651140.18 BBnode 5108 (now 5681) done cutting: lowerbound 28235446.85 (174.13 seconds) R CUT: cut 99/1049 tcut 0/ 0 bra 204/548 wait 1 cpu 1651314.32 Lower Bound: 28235411.706402 Remaining Nodes: 1597 S BRANCH: cut 99/1049 tcut 0/ 0 bra 205/548 wait 0 cpu 1651314.32 BBnode 5236 split into 5328 (28235501.68) 5329 (28235426.12) (512.71 seconds) R BRANCH: cut 99/1051 tcut 0/ 0 bra 204/547 wait 1 cpu 1651827.02 Lower Bound: 28235411.706402 Remaining Nodes: 1598 S CUT: cut 100/1051 tcut 0/ 0 bra 204/547 wait 0 cpu 1651827.02 BBnode 5136 (now 5776) done cutting: lowerbound 28235440.13 (89.56 seconds) R CUT: cut 99/1050 tcut 0/ 0 bra 204/548 wait 1 cpu 1651916.58 Lower Bound: 28235411.706402 Remaining Nodes: 1598 S BRANCH: cut 99/1050 tcut 0/ 0 bra 205/548 wait 0 cpu 1651916.58 BBnode 5016 split into 5171 (28235449.81) 5172 (28235641.93) (669.65 seconds) R BRANCH: cut 99/1052 tcut 0/ 0 bra 204/547 wait 1 cpu 1652586.23 Lower Bound: 28235411.706402 Remaining Nodes: 1599 S CUT: cut 100/1052 tcut 0/ 0 bra 204/547 wait 0 cpu 1652586.23 BBnode 4893 split into 5231 (28235449.03) 5232 (28235449.38) (617.09 seconds) R BRANCH: cut 100/1054 tcut 0/ 0 bra 203/546 wait 1 cpu 1653203.32 Lower Bound: 28235411.706402 Remaining Nodes: 1600 S CUT: cut 101/1054 tcut 0/ 0 bra 203/546 wait 0 cpu 1653203.32 BBnode 5028 (now 5725) done cutting: lowerbound 28235451.26 (148.41 seconds) R CUT: cut 100/1053 tcut 0/ 0 bra 203/547 wait 1 cpu 1653351.73 Lower Bound: 28235411.706402 Remaining Nodes: 1600 S CUT: cut 101/1053 tcut 0/ 0 bra 203/547 wait 0 cpu 1653351.73 BBnode 4997 split into 5173 (28235440.28) 5174 (28235489.90) (673.59 seconds) R BRANCH: cut 101/1055 tcut 0/ 0 bra 202/546 wait 1 cpu 1654025.32 Lower Bound: 28235411.706402 Remaining Nodes: 1601 S CUT: cut 102/1055 tcut 0/ 0 bra 202/546 wait 0 cpu 1654025.32 BBnode 5045 split into 5165 (28235448.63) 5166 (28235447.73) (682.09 seconds) R BRANCH: cut 102/1057 tcut 0/ 0 bra 201/545 wait 1 cpu 1654707.41 Lower Bound: 28235411.706402 Remaining Nodes: 1602 S CUT: cut 103/1057 tcut 0/ 0 bra 201/545 wait 0 cpu 1654707.41 BBnode 5054 (now 5754) done cutting: lowerbound 28235424.27 (115.63 seconds) R CUT: cut 102/1056 tcut 0/ 0 bra 201/546 wait 1 cpu 1654823.04 Lower Bound: 28235411.706402 Remaining Nodes: 1602 S BRANCH: cut 102/1056 tcut 0/ 0 bra 202/546 wait 0 cpu 1654823.04 BBnode 4884 split into 5196 (28235437.62) 5197 (28235431.42) (661.28 seconds) R BRANCH: cut 102/1058 tcut 0/ 0 bra 201/545 wait 1 cpu 1655484.32 Lower Bound: 28235411.706402 Remaining Nodes: 1603 S CUT: cut 103/1058 tcut 0/ 0 bra 201/545 wait 0 cpu 1655484.32 BBnode 5088 (now 5790) done cutting: lowerbound 28235446.10 (89.94 seconds) R CUT: cut 102/1057 tcut 0/ 0 bra 201/546 wait 1 cpu 1655574.26 Lower Bound: 28235411.706402 Remaining Nodes: 1603 S CUT: cut 103/1057 tcut 0/ 0 bra 201/546 wait 0 cpu 1655574.26 BBnode 5076 (now 5730) done cutting: lowerbound 28235446.31 (136.03 seconds) R CUT: cut 102/1056 tcut 0/ 0 bra 201/547 wait 1 cpu 1655710.29 Lower Bound: 28235411.706402 Remaining Nodes: 1603 S BRANCH: cut 102/1056 tcut 0/ 0 bra 202/547 wait 0 cpu 1655710.29 BBnode 4892 split into 5210 (28235437.85) 5211 (28235437.58) (652.56 seconds) R BRANCH: cut 102/1058 tcut 0/ 0 bra 201/546 wait 1 cpu 1656362.85 Lower Bound: 28235411.706402 Remaining Nodes: 1604 S CUT: cut 103/1058 tcut 0/ 0 bra 201/546 wait 0 cpu 1656362.85 BBnode 5073 split into 5190 (28235434.57) 5191 (28235434.66) (669.63 seconds) R BRANCH: cut 103/1060 tcut 0/ 0 bra 200/545 wait 1 cpu 1657032.49 Lower Bound: 28235411.706402 Remaining Nodes: 1605 S CUT: cut 104/1060 tcut 0/ 0 bra 200/545 wait 0 cpu 1657032.49 BBnode 5075 (now 5753) done cutting: lowerbound 28235438.50 (126.11 seconds) R CUT: cut 103/1059 tcut 0/ 0 bra 200/546 wait 1 cpu 1657158.59 Lower Bound: 28235411.706402 Remaining Nodes: 1605 S CUT: cut 104/1059 tcut 0/ 0 bra 200/546 wait 0 cpu 1657158.59 BBnode 5161 (now 5795) done cutting: lowerbound 28235451.77 (95.15 seconds) R CUT: cut 103/1058 tcut 0/ 0 bra 200/547 wait 1 cpu 1657253.75 Lower Bound: 28235411.706402 Remaining Nodes: 1605 S CUT: cut 104/1058 tcut 0/ 0 bra 200/547 wait 0 cpu 1657253.75 BBnode 5155 (now 5787) done cutting: lowerbound 28235429.45 (99.08 seconds) R CUT: cut 103/1057 tcut 0/ 0 bra 200/548 wait 1 cpu 1657352.82 Lower Bound: 28235411.706402 Remaining Nodes: 1605 S BRANCH: cut 103/1057 tcut 0/ 0 bra 201/548 wait 0 cpu 1657352.82 BBnode 5006 (now 5648) done cutting: lowerbound 28235442.29 (219.95 seconds) R CUT: cut 102/1056 tcut 0/ 0 bra 201/549 wait 1 cpu 1657572.77 Lower Bound: 28235411.706402 Remaining Nodes: 1605 S BRANCH: cut 102/1056 tcut 0/ 0 bra 202/549 wait 0 cpu 1657572.77 BBnode 5113 split into 5227 (28235437.86) 5228 (28235437.57) (639.71 seconds) R BRANCH: cut 102/1058 tcut 0/ 0 bra 201/548 wait 1 cpu 1658212.48 Lower Bound: 28235411.706402 Remaining Nodes: 1606 S CUT: cut 103/1058 tcut 0/ 0 bra 201/548 wait 0 cpu 1658212.48 BBnode 5086 (now 5750) done cutting: lowerbound 28235437.11 (133.92 seconds) R CUT: cut 102/1057 tcut 0/ 0 bra 201/549 wait 1 cpu 1658346.40 Lower Bound: 28235411.706402 Remaining Nodes: 1606 S BRANCH: cut 102/1057 tcut 0/ 0 bra 202/549 wait 0 cpu 1658346.40 BBnode 5081 (now 5797) done cutting: lowerbound 28235446.56 (96.83 seconds) R CUT: cut 101/1056 tcut 0/ 0 bra 202/550 wait 1 cpu 1658443.23 Lower Bound: 28235411.706402 Remaining Nodes: 1606 S CUT: cut 102/1056 tcut 0/ 0 bra 202/550 wait 0 cpu 1658443.23 BBnode 5025 (now 5803) done cutting: lowerbound 28235452.92 (91.34 seconds) R CUT: cut 101/1055 tcut 0/ 0 bra 202/551 wait 1 cpu 1658534.57 Lower Bound: 28235411.706402 Remaining Nodes: 1606 S BRANCH: cut 101/1055 tcut 0/ 0 bra 203/551 wait 0 cpu 1658534.57 BBnode 4958 (now 5667) done cutting: lowerbound 28235445.35 (219.62 seconds) R CUT: cut 100/1054 tcut 0/ 0 bra 203/552 wait 1 cpu 1658754.19 Lower Bound: 28235411.706402 Remaining Nodes: 1606 S BRANCH: cut 100/1054 tcut 0/ 0 bra 204/552 wait 0 cpu 1658754.19 BBnode 4888 (now 5665) done cutting: lowerbound 28235433.93 (222.92 seconds) R CUT: cut 99/1053 tcut 0/ 0 bra 204/553 wait 1 cpu 1658977.10 Lower Bound: 28235411.706402 Remaining Nodes: 1606 S BRANCH: cut 99/1053 tcut 0/ 0 bra 205/553 wait 0 cpu 1658977.10 BBnode 4753 split into 5186 (28235434.84) 5187 (28235436.10) (689.52 seconds) R BRANCH: cut 99/1055 tcut 0/ 0 bra 204/552 wait 1 cpu 1659666.62 Lower Bound: 28235411.706402 Remaining Nodes: 1607 S CUT: cut 100/1055 tcut 0/ 0 bra 204/552 wait 0 cpu 1659666.62 BBnode 5096 split into 5243 (28235448.37) 5244 (28235594.09) (631.49 seconds) R BRANCH: cut 100/1057 tcut 0/ 0 bra 203/551 wait 1 cpu 1660298.11 Lower Bound: 28235411.706402 Remaining Nodes: 1608 S CUT: cut 101/1057 tcut 0/ 0 bra 203/551 wait 0 cpu 1660298.11 BBnode 4920 (now 5603) done cutting: lowerbound 28235432.81 (263.58 seconds) R CUT: cut 100/1056 tcut 0/ 0 bra 203/552 wait 1 cpu 1660561.69 Lower Bound: 28235411.706402 Remaining Nodes: 1608 S BRANCH: cut 100/1056 tcut 0/ 0 bra 204/552 wait 0 cpu 1660561.69 BBnode 4904 (now 5601) done cutting: lowerbound 28235431.03 (265.83 seconds) R CUT: cut 99/1055 tcut 0/ 0 bra 204/553 wait 1 cpu 1660827.52 Lower Bound: 28235411.706402 Remaining Nodes: 1608 S BRANCH: cut 99/1055 tcut 0/ 0 bra 205/553 wait 0 cpu 1660827.52 BBnode 4793 (now 5479) done cutting: lowerbound 28235461.30 (395.58 seconds) R CUT: cut 98/1054 tcut 0/ 0 bra 205/554 wait 1 cpu 1661223.11 Lower Bound: 28235411.706402 Remaining Nodes: 1608 S BRANCH: cut 98/1054 tcut 0/ 0 bra 206/554 wait 0 cpu 1661223.11 BBnode 5180 split into 5278 (28235691.60) 5279 (28235436.37) (600.19 seconds) R BRANCH: cut 98/1056 tcut 0/ 0 bra 205/553 wait 1 cpu 1661823.29 Lower Bound: 28235411.706402 Remaining Nodes: 1609 S CUT: cut 99/1056 tcut 0/ 0 bra 205/553 wait 0 cpu 1661823.29 BBnode 4844 (now 5581) done cutting: lowerbound 28235442.35 (291.20 seconds) R CUT: cut 98/1055 tcut 0/ 0 bra 205/554 wait 1 cpu 1662114.49 Lower Bound: 28235411.706402 Remaining Nodes: 1609 S BRANCH: cut 98/1055 tcut 0/ 0 bra 206/554 wait 0 cpu 1662114.49 BBnode 4883 (now 5561) done cutting: lowerbound 28235456.73 (308.32 seconds) R CUT: cut 97/1054 tcut 0/ 0 bra 206/555 wait 1 cpu 1662422.82 Lower Bound: 28235411.706402 Remaining Nodes: 1609 S BRANCH: cut 97/1054 tcut 0/ 0 bra 207/555 wait 0 cpu 1662422.82 BBnode 4612 split into 5241 (28235709.43) 5242 (28235452.90) (638.38 seconds) R BRANCH: cut 97/1056 tcut 0/ 0 bra 206/554 wait 1 cpu 1663061.20 Lower Bound: 28235411.706402 Remaining Nodes: 1610 S CUT: cut 98/1056 tcut 0/ 0 bra 206/554 wait 0 cpu 1663061.20 BBnode 4708 split into 5223 (28235433.94) 5224 (28235434.97) (659.60 seconds) R BRANCH: cut 98/1058 tcut 0/ 0 bra 205/553 wait 1 cpu 1663720.79 Lower Bound: 28235411.706402 Remaining Nodes: 1611 S CUT: cut 99/1058 tcut 0/ 0 bra 205/553 wait 0 cpu 1663720.79 BBnode 5092 (now 5731) done cutting: lowerbound 28235446.81 (161.35 seconds) R CUT: cut 98/1057 tcut 0/ 0 bra 205/554 wait 1 cpu 1663882.14 Lower Bound: 28235411.706402 Remaining Nodes: 1611 S CUT: cut 99/1057 tcut 0/ 0 bra 205/554 wait 0 cpu 1663882.14 BBnode 5157 (now 5810) done cutting: lowerbound 28235434.80 (98.63 seconds) R CUT: cut 98/1056 tcut 0/ 0 bra 205/555 wait 1 cpu 1663980.77 Lower Bound: 28235411.706402 Remaining Nodes: 1611 S BRANCH: cut 98/1056 tcut 0/ 0 bra 206/555 wait 0 cpu 1663980.77 BBnode 4925 (now 5586) done cutting: lowerbound 28235467.56 (297.84 seconds) R CUT: cut 97/1055 tcut 0/ 0 bra 206/556 wait 1 cpu 1664278.61 Lower Bound: 28235411.706402 Remaining Nodes: 1611 S BRANCH: cut 97/1055 tcut 0/ 0 bra 207/556 wait 0 cpu 1664278.61 BBnode 4796 split into 5233 (28235447.07) 5234 (28235446.05) (658.90 seconds) R BRANCH: cut 97/1057 tcut 0/ 0 bra 206/555 wait 1 cpu 1664937.51 Lower Bound: 28235411.706402 Remaining Nodes: 1612 S CUT: cut 98/1057 tcut 0/ 0 bra 206/555 wait 0 cpu 1664937.51 BBnode 4911 (now 5610) done cutting: lowerbound 28235443.88 (276.07 seconds) R CUT: cut 97/1056 tcut 0/ 0 bra 206/556 wait 1 cpu 1665213.58 Lower Bound: 28235411.706402 Remaining Nodes: 1612 S BRANCH: cut 97/1056 tcut 0/ 0 bra 207/556 wait 0 cpu 1665213.58 BBnode 5072 (now 5763) done cutting: lowerbound 28235431.83 (156.15 seconds) R CUT: cut 96/1055 tcut 0/ 0 bra 207/557 wait 1 cpu 1665369.73 Lower Bound: 28235411.706402 Remaining Nodes: 1612 S BRANCH: cut 96/1055 tcut 0/ 0 bra 208/557 wait 0 cpu 1665369.73 BBnode 5250 split into 5354 (28235421.95) 5355 (28235421.76) (546.49 seconds) R BRANCH: cut 96/1057 tcut 0/ 0 bra 207/556 wait 1 cpu 1665916.22 Lower Bound: 28235411.706402 Remaining Nodes: 1613 S CUT: cut 97/1057 tcut 0/ 0 bra 207/556 wait 0 cpu 1665916.22 BBnode 5192 (now 5822) done cutting: lowerbound 28235449.05 (98.13 seconds) R CUT: cut 96/1056 tcut 0/ 0 bra 207/557 wait 1 cpu 1666014.35 Lower Bound: 28235411.706402 Remaining Nodes: 1613 S CUT: cut 97/1056 tcut 0/ 0 bra 207/557 wait 0 cpu 1666014.35 BBnode 4926 (now 5580) done cutting: lowerbound 28235450.05 (311.31 seconds) R CUT: cut 96/1055 tcut 0/ 0 bra 207/558 wait 1 cpu 1666325.66 Lower Bound: 28235411.706402 Remaining Nodes: 1613 S CUT: cut 97/1055 tcut 0/ 0 bra 207/558 wait 0 cpu 1666325.66 BBnode 4823 split into 5255 (28235430.25) 5256 (28235555.31) (644.02 seconds) R BRANCH: cut 97/1057 tcut 0/ 0 bra 206/557 wait 1 cpu 1666969.68 Lower Bound: 28235411.706402 Remaining Nodes: 1614 S CUT: cut 98/1057 tcut 0/ 0 bra 206/557 wait 0 cpu 1666969.68 BBnode 4657 (now 5357) done cutting: lowerbound 28235446.03 (532.28 seconds) R CUT: cut 97/1056 tcut 0/ 0 bra 206/558 wait 1 cpu 1667501.96 Lower Bound: 28235411.706402 Remaining Nodes: 1614 S BRANCH: cut 97/1056 tcut 0/ 0 bra 207/558 wait 0 cpu 1667501.96 BBnode 4981 (now 5611) done cutting: lowerbound 28235438.28 (281.96 seconds) R CUT: cut 96/1055 tcut 0/ 0 bra 207/559 wait 1 cpu 1667783.92 Lower Bound: 28235411.706402 Remaining Nodes: 1614 S BRANCH: cut 96/1055 tcut 0/ 0 bra 208/559 wait 0 cpu 1667783.92 BBnode 5089 (now 5780) done cutting: lowerbound 28235444.59 (142.15 seconds) R CUT: cut 95/1054 tcut 0/ 0 bra 208/560 wait 1 cpu 1667926.07 Lower Bound: 28235411.706402 Remaining Nodes: 1614 S BRANCH: cut 95/1054 tcut 0/ 0 bra 209/560 wait 0 cpu 1667926.07 BBnode 4850 split into 5258 (28235474.00) 5259 (28235450.36) (646.62 seconds) R BRANCH: cut 95/1056 tcut 0/ 0 bra 208/559 wait 1 cpu 1668572.69 Lower Bound: 28235411.706402 Remaining Nodes: 1615 S CUT: cut 96/1056 tcut 0/ 0 bra 208/559 wait 0 cpu 1668572.69 BBnode 5158 (now 5832) done cutting: lowerbound 28235447.75 (95.24 seconds) R CUT: cut 95/1055 tcut 0/ 0 bra 208/560 wait 1 cpu 1668667.93 Lower Bound: 28235411.706402 Remaining Nodes: 1615 S BRANCH: cut 95/1055 tcut 0/ 0 bra 209/560 wait 0 cpu 1668667.93 BBnode 4709 split into 5245 (28235438.98) 5246 (28235438.76) (660.76 seconds) R BRANCH: cut 95/1057 tcut 0/ 0 bra 208/559 wait 1 cpu 1669328.69 Lower Bound: 28235411.706402 Remaining Nodes: 1616 S CUT: cut 96/1057 tcut 0/ 0 bra 208/559 wait 0 cpu 1669328.69 BBnode 4714 (now 5473) done cutting: lowerbound 28235459.75 (431.76 seconds) R CUT: cut 95/1056 tcut 0/ 0 bra 208/560 wait 1 cpu 1669760.45 Lower Bound: 28235411.706402 Remaining Nodes: 1616 S CUT: cut 96/1056 tcut 0/ 0 bra 208/560 wait 0 cpu 1669760.45 BBnode 4957 (now 5670) done cutting: lowerbound 28235445.92 (251.91 seconds) R CUT: cut 95/1055 tcut 0/ 0 bra 208/561 wait 1 cpu 1670012.36 Lower Bound: 28235411.706402 Remaining Nodes: 1616 S BRANCH: cut 95/1055 tcut 0/ 0 bra 209/561 wait 0 cpu 1670012.36 BBnode 5179 split into 5289 (28235607.27) 5290 (28235436.66) (619.41 seconds) R BRANCH: cut 95/1057 tcut 0/ 0 bra 208/560 wait 1 cpu 1670631.78 Lower Bound: 28235411.706402 Remaining Nodes: 1617 S CUT: cut 96/1057 tcut 0/ 0 bra 208/560 wait 0 cpu 1670631.78 BBnode 5185 split into 5287 (28235439.86) 5288 (28235439.89) (620.20 seconds) R BRANCH: cut 96/1059 tcut 0/ 0 bra 207/559 wait 1 cpu 1671251.98 Lower Bound: 28235411.706402 Remaining Nodes: 1618 S CUT: cut 97/1059 tcut 0/ 0 bra 207/559 wait 0 cpu 1671251.98 BBnode 5143 (now 5812) done cutting: lowerbound 28235446.68 (114.48 seconds) R CUT: cut 96/1058 tcut 0/ 0 bra 207/560 wait 1 cpu 1671366.46 Lower Bound: 28235411.706402 Remaining Nodes: 1618 S CUT: cut 97/1058 tcut 0/ 0 bra 207/560 wait 0 cpu 1671366.46 BBnode 5131 (now 5815) done cutting: lowerbound 28235435.74 (114.33 seconds) R CUT: cut 96/1057 tcut 0/ 0 bra 207/561 wait 1 cpu 1671480.79 Lower Bound: 28235411.706402 Remaining Nodes: 1618 S BRANCH: cut 96/1057 tcut 0/ 0 bra 208/561 wait 0 cpu 1671480.79 BBnode 5153 (now 5819) done cutting: lowerbound 28235447.72 (110.30 seconds) R CUT: cut 95/1056 tcut 0/ 0 bra 208/562 wait 1 cpu 1671591.09 Lower Bound: 28235411.706402 Remaining Nodes: 1618 S BRANCH: cut 95/1056 tcut 0/ 0 bra 209/562 wait 0 cpu 1671591.09 BBnode 4862 (now 5557) done cutting: lowerbound 28235457.13 (343.67 seconds) R CUT: cut 94/1055 tcut 0/ 0 bra 209/563 wait 1 cpu 1671934.75 Lower Bound: 28235411.706402 Remaining Nodes: 1618 S BRANCH: cut 94/1055 tcut 0/ 0 bra 210/563 wait 0 cpu 1671934.75 BBnode 5201 split into 5302 (28235447.98) 5303 (28235542.28) (613.30 seconds) R BRANCH: cut 94/1057 tcut 0/ 0 bra 209/562 wait 1 cpu 1672548.05 Lower Bound: 28235411.706402 Remaining Nodes: 1619 S CUT: cut 95/1057 tcut 0/ 0 bra 209/562 wait 0 cpu 1672548.05 BBnode 5114 split into 5273 (28235428.09) 5274 (28235469.11) (643.46 seconds) R BRANCH: cut 95/1059 tcut 0/ 0 bra 208/561 wait 1 cpu 1673191.52 Lower Bound: 28235411.706402 Remaining Nodes: 1620 S CUT: cut 96/1059 tcut 0/ 0 bra 208/561 wait 0 cpu 1673191.52 BBnode 4951 (now 5515) done cutting: lowerbound 28235482.96 (392.67 seconds) R CUT: cut 95/1058 tcut 0/ 0 bra 208/562 wait 1 cpu 1673584.18 Lower Bound: 28235411.706402 Remaining Nodes: 1620 S BRANCH: cut 95/1058 tcut 0/ 0 bra 209/562 wait 0 cpu 1673584.18 BBnode 5147 split into 5262 (28235436.22) 5263 (28235431.07) (652.75 seconds) R BRANCH: cut 95/1060 tcut 0/ 0 bra 208/561 wait 1 cpu 1674236.93 Lower Bound: 28235411.706402 Remaining Nodes: 1621 S CUT: cut 96/1060 tcut 0/ 0 bra 208/561 wait 0 cpu 1674236.93 BBnode 4261 (now 4940) done cutting: lowerbound 28235470.18 (932.91 seconds) R CUT: cut 95/1059 tcut 0/ 0 bra 208/562 wait 1 cpu 1675169.84 Lower Bound: 28235411.706402 Remaining Nodes: 1621 S CUT: cut 96/1059 tcut 0/ 0 bra 208/562 wait 0 cpu 1675169.84 BBnode 5046 split into 5283 (28235446.36) 5284 (28235446.46) (636.02 seconds) R BRANCH: cut 96/1061 tcut 0/ 0 bra 207/561 wait 1 cpu 1675805.86 Lower Bound: 28235411.706402 Remaining Nodes: 1622 S CUT: cut 97/1061 tcut 0/ 0 bra 207/561 wait 0 cpu 1675805.86 BBnode 5084 (now 5798) done cutting: lowerbound 28235422.76 (148.78 seconds) R CUT: cut 96/1060 tcut 0/ 0 bra 207/562 wait 1 cpu 1675954.64 Lower Bound: 28235411.706402 Remaining Nodes: 1622 S BRANCH: cut 96/1060 tcut 0/ 0 bra 208/562 wait 0 cpu 1675954.64 BBnode 4849 split into 5271 (28235600.86) 5272 (28235442.90) (649.57 seconds) R BRANCH: cut 96/1062 tcut 0/ 0 bra 207/561 wait 1 cpu 1676604.20 Lower Bound: 28235411.706402 Remaining Nodes: 1623 S CUT: cut 97/1062 tcut 0/ 0 bra 207/561 wait 0 cpu 1676604.20 BBnode 5188 (now 5829) done cutting: lowerbound 28235448.13 (116.44 seconds) R CUT: cut 96/1061 tcut 0/ 0 bra 207/562 wait 1 cpu 1676720.64 Lower Bound: 28235411.706402 Remaining Nodes: 1623 S CUT: cut 97/1061 tcut 0/ 0 bra 207/562 wait 0 cpu 1676720.64 BBnode 5220 (now 5847) done cutting: lowerbound 28235440.86 (98.62 seconds) R CUT: cut 96/1060 tcut 0/ 0 bra 207/563 wait 1 cpu 1676819.26 Lower Bound: 28235411.706402 Remaining Nodes: 1623 S BRANCH: cut 96/1060 tcut 0/ 0 bra 208/563 wait 0 cpu 1676819.26 BBnode 5209 (now 5869) done cutting: lowerbound 28235428.72 (85.82 seconds) R CUT: cut 95/1059 tcut 0/ 0 bra 208/564 wait 1 cpu 1676905.08 Lower Bound: 28235411.706402 Remaining Nodes: 1623 S BRANCH: cut 95/1059 tcut 0/ 0 bra 209/564 wait 0 cpu 1676905.08 BBnode 5146 (now 5823) done cutting: lowerbound 28235443.98 (123.64 seconds) R CUT: cut 94/1058 tcut 0/ 0 bra 209/565 wait 1 cpu 1677028.73 Lower Bound: 28235411.706402 Remaining Nodes: 1623 S BRANCH: cut 94/1058 tcut 0/ 0 bra 210/565 wait 0 cpu 1677028.73 BBnode 5079 (now 5752) done cutting: lowerbound 28235443.53 (190.29 seconds) R CUT: cut 93/1057 tcut 0/ 0 bra 210/566 wait 1 cpu 1677219.02 Lower Bound: 28235411.706402 Remaining Nodes: 1623 S BRANCH: cut 93/1057 tcut 0/ 0 bra 211/566 wait 0 cpu 1677219.02 BBnode 4917 (now 5563) done cutting: lowerbound 28235457.07 (355.14 seconds) R CUT: cut 92/1056 tcut 0/ 0 bra 211/567 wait 1 cpu 1677574.16 Lower Bound: 28235411.706402 Remaining Nodes: 1623 S BRANCH: cut 92/1056 tcut 0/ 0 bra 212/567 wait 0 cpu 1677574.16 BBnode 4987 (now 5658) done cutting: lowerbound 28235454.57 (281.63 seconds) R CUT: cut 91/1055 tcut 0/ 0 bra 212/568 wait 1 cpu 1677855.78 Lower Bound: 28235411.706402 Remaining Nodes: 1623 S BRANCH: cut 91/1055 tcut 0/ 0 bra 213/568 wait 0 cpu 1677855.78 BBnode 4986 split into 5285 (28235448.25) 5286 (28235519.11) (645.52 seconds) R BRANCH: cut 91/1057 tcut 0/ 0 bra 212/567 wait 1 cpu 1678501.31 Lower Bound: 28235411.706402 Remaining Nodes: 1624 S CUT: cut 92/1057 tcut 0/ 0 bra 212/567 wait 0 cpu 1678501.31 BBnode 5200 split into 5295 (28235442.49) 5296 (28235450.22) (642.86 seconds) R BRANCH: cut 92/1059 tcut 0/ 0 bra 211/566 wait 1 cpu 1679144.17 Lower Bound: 28235411.706402 Remaining Nodes: 1625 S CUT: cut 93/1059 tcut 0/ 0 bra 211/566 wait 0 cpu 1679144.17 BBnode 5329 (now 5872) done cutting: lowerbound 28235426.70 (90.96 seconds) R CUT: cut 92/1058 tcut 0/ 0 bra 211/567 wait 1 cpu 1679235.13 Lower Bound: 28235411.706402 Remaining Nodes: 1625 S BRANCH: cut 92/1058 tcut 0/ 0 bra 212/567 wait 0 cpu 1679235.13 BBnode 5193 (now 5818) done cutting: lowerbound 28235449.35 (135.47 seconds) R CUT: cut 91/1057 tcut 0/ 0 bra 212/568 wait 1 cpu 1679370.60 Lower Bound: 28235411.706402 Remaining Nodes: 1625 S BRANCH: cut 91/1057 tcut 0/ 0 bra 213/568 wait 0 cpu 1679370.60 BBnode 4761 split into 5267 (28235438.94) 5268 (28235439.46) (670.75 seconds) R BRANCH: cut 91/1059 tcut 0/ 0 bra 212/567 wait 1 cpu 1680041.35 Lower Bound: 28235411.706402 Remaining Nodes: 1626 S CUT: cut 92/1059 tcut 0/ 0 bra 212/567 wait 0 cpu 1680041.35 BBnode 5175 split into 5330 (28235452.27) 5331 (28235704.04) (604.04 seconds) R BRANCH: cut 92/1061 tcut 0/ 0 bra 211/566 wait 1 cpu 1680645.39 Lower Bound: 28235411.706402 Remaining Nodes: 1627 S CUT: cut 93/1061 tcut 0/ 0 bra 211/566 wait 0 cpu 1680645.39 BBnode 5176 split into 5306 (28235599.96) 5307 (28235430.18) (632.61 seconds) R BRANCH: cut 93/1063 tcut 0/ 0 bra 210/565 wait 1 cpu 1681277.99 Lower Bound: 28235411.706402 Remaining Nodes: 1628 S CUT: cut 94/1063 tcut 0/ 0 bra 210/565 wait 0 cpu 1681277.99 BBnode 5021 split into 5291 (28235455.43) 5292 (28235452.47) (648.31 seconds) R BRANCH: cut 94/1065 tcut 0/ 0 bra 209/564 wait 1 cpu 1681926.30 Lower Bound: 28235411.706402 Remaining Nodes: 1629 S CUT: cut 95/1065 tcut 0/ 0 bra 209/564 wait 0 cpu 1681926.30 BBnode 4901 split into 5332 (28235450.32) 5333 (28235737.61) (608.53 seconds) R BRANCH: cut 95/1067 tcut 0/ 0 bra 208/563 wait 1 cpu 1682534.83 Lower Bound: 28235411.706402 Remaining Nodes: 1630 S CUT: cut 96/1067 tcut 0/ 0 bra 208/563 wait 0 cpu 1682534.83 BBnode 4969 split into 5314 (28235446.36) 5315 (28235680.08) (627.34 seconds) R BRANCH: cut 96/1069 tcut 0/ 0 bra 207/562 wait 1 cpu 1683162.17 Lower Bound: 28235411.706402 Remaining Nodes: 1631 S CUT: cut 97/1069 tcut 0/ 0 bra 207/562 wait 0 cpu 1683162.17 BBnode 5230 split into 5344 (28235450.75) 5345 (28235440.85) (601.95 seconds) R BRANCH: cut 97/1071 tcut 0/ 0 bra 206/561 wait 1 cpu 1683764.13 Lower Bound: 28235411.706402 Remaining Nodes: 1632 S CUT: cut 98/1071 tcut 0/ 0 bra 206/561 wait 0 cpu 1683764.13 BBnode 5178 (now 5858) done cutting: lowerbound 28235448.45 (109.47 seconds) R CUT: cut 97/1070 tcut 0/ 0 bra 206/562 wait 1 cpu 1683873.59 Lower Bound: 28235411.706402 Remaining Nodes: 1632 S BRANCH: cut 97/1070 tcut 0/ 0 bra 207/562 wait 0 cpu 1683873.59 BBnode 5202 (now 5833) done cutting: lowerbound 28235440.75 (131.41 seconds) R CUT: cut 96/1069 tcut 0/ 0 bra 207/563 wait 1 cpu 1684005.00 Lower Bound: 28235411.706402 Remaining Nodes: 1632 S BRANCH: cut 96/1069 tcut 0/ 0 bra 208/563 wait 0 cpu 1684005.00 BBnode 5020 split into 5293 (28235475.27) 5294 (28235450.10) (653.80 seconds) R BRANCH: cut 96/1071 tcut 0/ 0 bra 207/562 wait 1 cpu 1684658.80 Lower Bound: 28235411.706402 Remaining Nodes: 1633 S CUT: cut 97/1071 tcut 0/ 0 bra 207/562 wait 0 cpu 1684658.80 BBnode 5007 (now 5649) done cutting: lowerbound 28235447.89 (298.82 seconds) R CUT: cut 96/1070 tcut 0/ 0 bra 207/563 wait 1 cpu 1684957.62 Lower Bound: 28235411.706402 Remaining Nodes: 1633 S BRANCH: cut 96/1070 tcut 0/ 0 bra 208/563 wait 0 cpu 1684957.62 BBnode 5334 split into 5438 (28235505.52) 5439 (28235435.23) (506.16 seconds) R BRANCH: cut 96/1072 tcut 0/ 0 bra 207/562 wait 1 cpu 1685463.78 Lower Bound: 28235411.706402 Remaining Nodes: 1634 S CUT: cut 97/1072 tcut 0/ 0 bra 207/562 wait 0 cpu 1685463.78 BBnode 5123 split into 5276 (28235575.46) 5277 (28235428.63) (671.57 seconds) R BRANCH: cut 97/1074 tcut 0/ 0 bra 206/561 wait 1 cpu 1686135.34 Lower Bound: 28235411.706402 Remaining Nodes: 1635 S CUT: cut 98/1074 tcut 0/ 0 bra 206/561 wait 0 cpu 1686135.34 BBnode 4992 (now 5685) done cutting: lowerbound 28235449.40 (283.36 seconds) R CUT: cut 97/1073 tcut 0/ 0 bra 206/562 wait 1 cpu 1686418.70 Lower Bound: 28235411.706402 Remaining Nodes: 1635 S BRANCH: cut 97/1073 tcut 0/ 0 bra 207/562 wait 0 cpu 1686418.70 BBnode 5126 (now 5781) done cutting: lowerbound 28235447.63 (189.79 seconds) R CUT: cut 96/1072 tcut 0/ 0 bra 207/563 wait 1 cpu 1686608.49 Lower Bound: 28235411.706402 Remaining Nodes: 1635 S BRANCH: cut 96/1072 tcut 0/ 0 bra 208/563 wait 0 cpu 1686608.49 BBnode 5249 split into 5326 (28235447.91) 5327 (28235515.90) (624.41 seconds) R BRANCH: cut 96/1074 tcut 0/ 0 bra 207/562 wait 1 cpu 1687232.89 Lower Bound: 28235411.706402 Remaining Nodes: 1636 S CUT: cut 97/1074 tcut 0/ 0 bra 207/562 wait 0 cpu 1687232.89 BBnode 4978 (now 5691) done cutting: lowerbound 28235446.23 (276.37 seconds) R CUT: cut 96/1073 tcut 0/ 0 bra 207/563 wait 1 cpu 1687509.27 Lower Bound: 28235411.706402 Remaining Nodes: 1636 S BRANCH: cut 96/1073 tcut 0/ 0 bra 208/563 wait 0 cpu 1687509.27 BBnode 4979 (now 5689) done cutting: lowerbound 28235445.01 (280.43 seconds) R CUT: cut 95/1072 tcut 0/ 0 bra 208/564 wait 1 cpu 1687789.69 Lower Bound: 28235411.706402 Remaining Nodes: 1636 S BRANCH: cut 95/1072 tcut 0/ 0 bra 209/564 wait 0 cpu 1687789.69 BBnode 5182 split into 5309 (28235521.67) 5310 (28235433.15) (647.97 seconds) R BRANCH: cut 95/1074 tcut 0/ 0 bra 208/563 wait 1 cpu 1688437.66 Lower Bound: 28235411.706402 Remaining Nodes: 1637 S CUT: cut 96/1074 tcut 0/ 0 bra 208/563 wait 0 cpu 1688437.66 BBnode 4910 split into 5349 (28235457.48) 5350 (28235456.28) (610.60 seconds) R BRANCH: cut 96/1076 tcut 0/ 0 bra 207/562 wait 1 cpu 1689048.26 Lower Bound: 28235411.706402 Remaining Nodes: 1638 S CUT: cut 97/1076 tcut 0/ 0 bra 207/562 wait 0 cpu 1689048.26 BBnode 5222 split into 5318 (28235450.74) 5319 (28235567.22) (641.82 seconds) R BRANCH: cut 97/1078 tcut 0/ 0 bra 206/561 wait 1 cpu 1689690.09 Lower Bound: 28235411.706402 Remaining Nodes: 1639 S CUT: cut 98/1078 tcut 0/ 0 bra 206/561 wait 0 cpu 1689690.09 BBnode 5181 split into 5324 (28235539.93) 5325 (28235445.25) (635.68 seconds) R BRANCH: cut 98/1080 tcut 0/ 0 bra 205/560 wait 1 cpu 1690325.77 Lower Bound: 28235411.706402 Remaining Nodes: 1640 S CUT: cut 99/1080 tcut 0/ 0 bra 205/560 wait 0 cpu 1690325.77 BBnode 5140 (now 5844) done cutting: lowerbound 28235451.58 (138.40 seconds) R CUT: cut 98/1079 tcut 0/ 0 bra 205/561 wait 1 cpu 1690464.17 Lower Bound: 28235411.706402 Remaining Nodes: 1640 S CUT: cut 99/1079 tcut 0/ 0 bra 205/561 wait 0 cpu 1690464.17 BBnode 4947 (now 5591) done cutting: lowerbound 28235453.85 (364.42 seconds) R CUT: cut 98/1078 tcut 0/ 0 bra 205/562 wait 1 cpu 1690828.59 Lower Bound: 28235411.706402 Remaining Nodes: 1640 S BRANCH: cut 98/1078 tcut 0/ 0 bra 206/562 wait 0 cpu 1690828.59 BBnode 4638 (now 5308) done cutting: lowerbound 28235456.07 (641.97 seconds) R CUT: cut 97/1077 tcut 0/ 0 bra 206/563 wait 1 cpu 1691470.56 Lower Bound: 28235411.706402 Remaining Nodes: 1640 S CUT: cut 98/1077 tcut 0/ 0 bra 206/563 wait 0 cpu 1691470.56 BBnode 5173 (now 5878) done cutting: lowerbound 28235440.99 (111.99 seconds) R CUT: cut 97/1076 tcut 0/ 0 bra 206/564 wait 1 cpu 1691582.55 Lower Bound: 28235411.706402 Remaining Nodes: 1640 S BRANCH: cut 97/1076 tcut 0/ 0 bra 207/564 wait 0 cpu 1691582.55 BBnode 5023 (now 5709) done cutting: lowerbound 28235457.67 (275.79 seconds) R CUT: cut 96/1075 tcut 0/ 0 bra 207/565 wait 1 cpu 1691858.34 Lower Bound: 28235411.706402 Remaining Nodes: 1640 S BRANCH: cut 96/1075 tcut 0/ 0 bra 208/565 wait 0 cpu 1691858.34 BBnode 5110 (now 5759) done cutting: lowerbound 28235442.61 (223.02 seconds) R CUT: cut 95/1074 tcut 0/ 0 bra 208/566 wait 1 cpu 1692081.36 Lower Bound: 28235411.706402 Remaining Nodes: 1640 S BRANCH: cut 95/1074 tcut 0/ 0 bra 209/566 wait 0 cpu 1692081.36 BBnode 5069 (now 5743) done cutting: lowerbound 28235438.33 (241.44 seconds) R CUT: cut 94/1073 tcut 0/ 0 bra 209/567 wait 1 cpu 1692322.80 Lower Bound: 28235411.706402 Remaining Nodes: 1640 S BRANCH: cut 94/1073 tcut 0/ 0 bra 210/567 wait 0 cpu 1692322.80 BBnode 4633 (now 5341) done cutting: lowerbound 28235464.34 (624.27 seconds) R CUT: cut 93/1072 tcut 0/ 0 bra 210/568 wait 1 cpu 1692947.06 Lower Bound: 28235411.706402 Remaining Nodes: 1640 S BRANCH: cut 93/1072 tcut 0/ 0 bra 211/568 wait 0 cpu 1692947.06 BBnode 5235 split into 5339 (28235534.83) 5340 (28235452.45) (634.36 seconds) R BRANCH: cut 93/1074 tcut 0/ 0 bra 210/567 wait 1 cpu 1693581.42 Lower Bound: 28235411.706402 Remaining Nodes: 1641 S CUT: cut 94/1074 tcut 0/ 0 bra 210/567 wait 0 cpu 1693581.42 BBnode 4939 split into 5346 (28235679.11) 5347 (28235454.83) (631.87 seconds) R BRANCH: cut 94/1076 tcut 0/ 0 bra 209/566 wait 1 cpu 1694213.29 Lower Bound: 28235411.706402 Remaining Nodes: 1642 S CUT: cut 95/1076 tcut 0/ 0 bra 209/566 wait 0 cpu 1694213.29 BBnode 4964 split into 5336 (28235452.73) 5337 (28235593.54) (638.43 seconds) R BRANCH: cut 95/1078 tcut 0/ 0 bra 208/565 wait 1 cpu 1694851.72 Lower Bound: 28235411.706402 Remaining Nodes: 1643 S CUT: cut 96/1078 tcut 0/ 0 bra 208/565 wait 0 cpu 1694851.72 BBnode 5019 (now 5657) done cutting: lowerbound 28235457.09 (327.63 seconds) R CUT: cut 95/1077 tcut 0/ 0 bra 208/566 wait 1 cpu 1695179.35 Lower Bound: 28235411.706402 Remaining Nodes: 1643 S CUT: cut 96/1077 tcut 0/ 0 bra 208/566 wait 0 cpu 1695179.35 BBnode 5279 (now 5912) done cutting: lowerbound 28235437.68 (97.28 seconds) R CUT: cut 95/1076 tcut 0/ 0 bra 208/567 wait 1 cpu 1695276.63 Lower Bound: 28235411.706402 Remaining Nodes: 1643 S BRANCH: cut 95/1076 tcut 0/ 0 bra 209/567 wait 0 cpu 1695276.63 BBnode 5255 (now 5932) done cutting: lowerbound 28235430.40 (75.61 seconds) R CUT: cut 94/1075 tcut 0/ 0 bra 209/568 wait 1 cpu 1695352.24 Lower Bound: 28235411.706402 Remaining Nodes: 1643 S BRANCH: cut 94/1075 tcut 0/ 0 bra 210/568 wait 0 cpu 1695352.24 BBnode 5223 (now 5918) done cutting: lowerbound 28235434.95 (96.11 seconds) R CUT: cut 93/1074 tcut 0/ 0 bra 210/569 wait 1 cpu 1695448.35 Lower Bound: 28235411.706402 Remaining Nodes: 1643 S BRANCH: cut 93/1074 tcut 0/ 0 bra 211/569 wait 0 cpu 1695448.35 BBnode 4873 split into 5342 (28235455.36) 5343 (28235455.62) (639.53 seconds) R BRANCH: cut 93/1076 tcut 0/ 0 bra 210/568 wait 1 cpu 1696087.88 Lower Bound: 28235411.706402 Remaining Nodes: 1644 S BRANCH: cut 93/1076 tcut 0/ 0 bra 211/568 wait 0 cpu 1696087.88 BBnode 4954 split into 5297 (28235441.85) 5298 (28235440.66) (688.12 seconds) R BRANCH: cut 93/1078 tcut 0/ 0 bra 210/567 wait 1 cpu 1696776.00 Lower Bound: 28235411.706402 Remaining Nodes: 1645 S CUT: cut 94/1078 tcut 0/ 0 bra 210/567 wait 0 cpu 1696776.00 BBnode 5162 split into 5388 (28235417.96) 5389 (28235418.96) (598.02 seconds) R BRANCH: cut 94/1080 tcut 0/ 0 bra 209/566 wait 1 cpu 1697374.02 Lower Bound: 28235411.706402 Remaining Nodes: 1646 S CUT: cut 95/1080 tcut 0/ 0 bra 209/566 wait 0 cpu 1697374.02 BBnode 4277 (now 5356) done cutting: lowerbound 28235476.35 (620.30 seconds) R CUT: cut 94/1079 tcut 0/ 0 bra 209/567 wait 1 cpu 1697994.31 Lower Bound: 28235411.706402 Remaining Nodes: 1646 S CUT: cut 95/1079 tcut 0/ 0 bra 209/567 wait 0 cpu 1697994.31 BBnode 4905 (now 5602) done cutting: lowerbound 28235440.72 (372.83 seconds) R CUT: cut 94/1078 tcut 0/ 0 bra 209/568 wait 1 cpu 1698367.14 Lower Bound: 28235411.706402 Remaining Nodes: 1646 S BRANCH: cut 94/1078 tcut 0/ 0 bra 210/568 wait 0 cpu 1698367.14 BBnode 4930 split into 5375 (28235469.75) 5376 (28235456.39) (616.96 seconds) R BRANCH: cut 94/1080 tcut 0/ 0 bra 209/567 wait 1 cpu 1698984.11 Lower Bound: 28235411.706402 Remaining Nodes: 1647 S CUT: cut 95/1080 tcut 0/ 0 bra 209/567 wait 0 cpu 1698984.11 BBnode 5078 (now 5766) done cutting: lowerbound 28235448.59 (243.85 seconds) R CUT: cut 94/1079 tcut 0/ 0 bra 209/568 wait 1 cpu 1699227.96 Lower Bound: 28235411.706402 Remaining Nodes: 1647 S BRANCH: cut 94/1079 tcut 0/ 0 bra 210/568 wait 0 cpu 1699227.96 BBnode 4720 split into 5373 (28235472.46) 5374 (28235456.42) (620.44 seconds) R BRANCH: cut 94/1081 tcut 0/ 0 bra 209/567 wait 1 cpu 1699848.40 Lower Bound: 28235411.706402 Remaining Nodes: 1648 S CUT: cut 95/1081 tcut 0/ 0 bra 209/567 wait 0 cpu 1699848.40 BBnode 5417 split into 5490 (28235427.64) 5491 (28235512.11) (502.27 seconds) R BRANCH: cut 95/1083 tcut 0/ 0 bra 208/566 wait 1 cpu 1700350.67 Lower Bound: 28235411.706402 Remaining Nodes: 1649 S CUT: cut 96/1083 tcut 0/ 0 bra 208/566 wait 0 cpu 1700350.67 BBnode 4762 split into 5316 (28235452.96) 5317 (28235452.38) (677.00 seconds) R BRANCH: cut 96/1085 tcut 0/ 0 bra 207/565 wait 1 cpu 1701027.67 Lower Bound: 28235411.706402 Remaining Nodes: 1650 S CUT: cut 97/1085 tcut 0/ 0 bra 207/565 wait 0 cpu 1701027.67 BBnode 4938 split into 5365 (28235441.81) 5366 (28235524.48) (623.11 seconds) R BRANCH: cut 97/1087 tcut 0/ 0 bra 206/564 wait 1 cpu 1701650.78 Lower Bound: 28235411.706402 Remaining Nodes: 1651 S CUT: cut 98/1087 tcut 0/ 0 bra 206/564 wait 0 cpu 1701650.78 BBnode 5070 (now 5742) done cutting: lowerbound 28235424.08 (265.65 seconds) R CUT: cut 97/1086 tcut 0/ 0 bra 206/565 wait 1 cpu 1701916.43 Lower Bound: 28235411.706402 Remaining Nodes: 1651 S BRANCH: cut 97/1086 tcut 0/ 0 bra 207/565 wait 0 cpu 1701916.43 BBnode 4861 (now 5559) done cutting: lowerbound 28235467.12 (424.38 seconds) R CUT: cut 96/1085 tcut 0/ 0 bra 207/566 wait 1 cpu 1702340.82 Lower Bound: 28235411.706402 Remaining Nodes: 1651 S CUT: cut 97/1085 tcut 0/ 0 bra 207/566 wait 0 cpu 1702340.82 BBnode 5248 split into 5409 (28235451.08) 5410 (28235452.48) (590.97 seconds) R BRANCH: cut 97/1087 tcut 0/ 0 bra 206/565 wait 1 cpu 1702931.78 Lower Bound: 28235411.706402 Remaining Nodes: 1652 S CUT: cut 98/1087 tcut 0/ 0 bra 206/565 wait 0 cpu 1702931.78 BBnode 5264 split into 5371 (28235609.54) 5372 (28235446.72) (630.18 seconds) R BRANCH: cut 98/1089 tcut 0/ 0 bra 205/564 wait 1 cpu 1703561.96 Lower Bound: 28235411.706402 Remaining Nodes: 1653 S CUT: cut 99/1089 tcut 0/ 0 bra 205/564 wait 0 cpu 1703561.96 BBnode 4980 (now 5617) done cutting: lowerbound 28235457.37 (372.39 seconds) R CUT: cut 98/1088 tcut 0/ 0 bra 205/565 wait 1 cpu 1703934.35 Lower Bound: 28235411.706402 Remaining Nodes: 1653 S CUT: cut 99/1088 tcut 0/ 0 bra 205/565 wait 0 cpu 1703934.35 BBnode 4768 split into 5352 (28235516.38) 5353 (28235455.38) (650.74 seconds) R BRANCH: cut 99/1090 tcut 0/ 0 bra 204/564 wait 1 cpu 1704585.08 Lower Bound: 28235411.706402 Remaining Nodes: 1654 S BRANCH: cut 99/1090 tcut 0/ 0 bra 205/564 wait 0 cpu 1704585.08 BBnode 5240 split into 5363 (28235444.64) 5364 (28235575.14) (635.50 seconds) R BRANCH: cut 99/1092 tcut 0/ 0 bra 204/563 wait 1 cpu 1705220.58 Lower Bound: 28235411.706402 Remaining Nodes: 1655 S CUT: cut 100/1092 tcut 0/ 0 bra 204/563 wait 0 cpu 1705220.58 BBnode 5243 (now 5917) done cutting: lowerbound 28235449.67 (118.45 seconds) R CUT: cut 99/1091 tcut 0/ 0 bra 204/564 wait 1 cpu 1705339.03 Lower Bound: 28235411.706402 Remaining Nodes: 1655 S BRANCH: cut 99/1091 tcut 0/ 0 bra 205/564 wait 0 cpu 1705339.03 BBnode 4843 (now 5582) done cutting: lowerbound 28235475.83 (415.11 seconds) R CUT: cut 98/1090 tcut 0/ 0 bra 205/565 wait 1 cpu 1705754.14 Lower Bound: 28235411.706402 Remaining Nodes: 1655 S CUT: cut 99/1090 tcut 0/ 0 bra 205/565 wait 0 cpu 1705754.14 BBnode 4898 (now 5808) done cutting: lowerbound 28235454.78 (215.81 seconds) R CUT: cut 98/1089 tcut 0/ 0 bra 205/566 wait 1 cpu 1705969.95 Lower Bound: 28235411.706402 Remaining Nodes: 1655 S CUT: cut 99/1089 tcut 0/ 0 bra 205/566 wait 0 cpu 1705969.95 BBnode 5152 (now 5824) done cutting: lowerbound 28235453.59 (204.73 seconds) R CUT: cut 98/1088 tcut 0/ 0 bra 205/567 wait 1 cpu 1706174.68 Lower Bound: 28235411.706402 Remaining Nodes: 1655 S CUT: cut 99/1088 tcut 0/ 0 bra 205/567 wait 0 cpu 1706174.68 BBnode 5063 split into 5361 (28235455.15) 5362 (28235513.53) (647.25 seconds) R BRANCH: cut 99/1090 tcut 0/ 0 bra 204/566 wait 1 cpu 1706821.93 Lower Bound: 28235411.706402 Remaining Nodes: 1656 S BRANCH: cut 99/1090 tcut 0/ 0 bra 205/566 wait 0 cpu 1706821.93 BBnode 5231 (now 5876) done cutting: lowerbound 28235458.95 (166.17 seconds) R CUT: cut 98/1089 tcut 0/ 0 bra 205/567 wait 1 cpu 1706988.10 Lower Bound: 28235411.706402 Remaining Nodes: 1656 S CUT: cut 99/1089 tcut 0/ 0 bra 205/567 wait 0 cpu 1706988.10 BBnode 4811 split into 5398 (28235455.70) 5399 (28235736.36) (619.63 seconds) R BRANCH: cut 99/1091 tcut 0/ 0 bra 204/566 wait 1 cpu 1707607.73 Lower Bound: 28235411.706402 Remaining Nodes: 1657 S CUT: cut 100/1091 tcut 0/ 0 bra 204/566 wait 0 cpu 1707607.73 BBnode 5170 split into 5394 (28235602.11) 5395 (28235452.87) (624.11 seconds) R BRANCH: cut 100/1093 tcut 0/ 0 bra 203/565 wait 1 cpu 1708231.84 Lower Bound: 28235411.706402 Remaining Nodes: 1658 S CUT: cut 101/1093 tcut 0/ 0 bra 203/565 wait 0 cpu 1708231.84 BBnode 5216 split into 5384 (28235452.84) 5385 (28235447.92) (642.84 seconds) R BRANCH: cut 101/1095 tcut 0/ 0 bra 202/564 wait 1 cpu 1708874.68 Lower Bound: 28235411.706402 Remaining Nodes: 1659 S CUT: cut 102/1095 tcut 0/ 0 bra 202/564 wait 0 cpu 1708874.68 BBnode 5295 (now 5979) done cutting: lowerbound 28235443.23 (84.37 seconds) R CUT: cut 101/1094 tcut 0/ 0 bra 202/565 wait 1 cpu 1708959.05 Lower Bound: 28235411.706402 Remaining Nodes: 1659 S BRANCH: cut 101/1094 tcut 0/ 0 bra 203/565 wait 0 cpu 1708959.05 BBnode 5260 split into 5403 (28235612.69) 5404 (28235441.48) (618.81 seconds) R BRANCH: cut 101/1096 tcut 0/ 0 bra 202/564 wait 1 cpu 1709577.86 Lower Bound: 28235411.706402 Remaining Nodes: 1660 S CUT: cut 102/1096 tcut 0/ 0 bra 202/564 wait 0 cpu 1709577.86 BBnode 4967 (now 5713) done cutting: lowerbound 28235458.52 (329.35 seconds) R CUT: cut 101/1095 tcut 0/ 0 bra 202/565 wait 1 cpu 1709907.21 Lower Bound: 28235411.706402 Remaining Nodes: 1660 S CUT: cut 102/1095 tcut 0/ 0 bra 202/565 wait 0 cpu 1709907.21 BBnode 5302 (now 5955) done cutting: lowerbound 28235449.16 (108.45 seconds) R CUT: cut 101/1094 tcut 0/ 0 bra 202/566 wait 1 cpu 1710015.66 Lower Bound: 28235411.706402 Remaining Nodes: 1660 S BRANCH: cut 101/1094 tcut 0/ 0 bra 203/566 wait 0 cpu 1710015.66 BBnode 4774 (now 5534) done cutting: lowerbound 28235436.03 (481.98 seconds) R CUT: cut 100/1093 tcut 0/ 0 bra 203/567 wait 1 cpu 1710497.64 Lower Bound: 28235411.706402 Remaining Nodes: 1660 S BRANCH: cut 100/1093 tcut 0/ 0 bra 204/567 wait 0 cpu 1710497.64 BBnode 4740 (now 5497) done cutting: lowerbound 28235461.13 (522.59 seconds) R CUT: cut 99/1092 tcut 0/ 0 bra 204/568 wait 1 cpu 1711020.23 Lower Bound: 28235411.706402 Remaining Nodes: 1660 S CUT: cut 100/1092 tcut 0/ 0 bra 204/568 wait 0 cpu 1711020.23 BBnode 5290 (now 5946) done cutting: lowerbound 28235437.27 (116.76 seconds) R CUT: cut 99/1091 tcut 0/ 0 bra 204/569 wait 1 cpu 1711137.00 Lower Bound: 28235411.706402 Remaining Nodes: 1660 S BRANCH: cut 99/1091 tcut 0/ 0 bra 205/569 wait 0 cpu 1711137.00 BBnode 5270 split into 5359 (28235483.46) 5360 (28235439.68) (667.23 seconds) R BRANCH: cut 99/1093 tcut 0/ 0 bra 204/568 wait 1 cpu 1711804.23 Lower Bound: 28235411.706402 Remaining Nodes: 1661 S CUT: cut 100/1093 tcut 0/ 0 bra 204/568 wait 0 cpu 1711804.23 BBnode 4799 split into 5381 (28235439.56) 5382 (28235439.83) (658.66 seconds) R BRANCH: cut 100/1095 tcut 0/ 0 bra 203/567 wait 1 cpu 1712462.89 Lower Bound: 28235411.706402 Remaining Nodes: 1662 S CUT: cut 101/1095 tcut 0/ 0 bra 203/567 wait 0 cpu 1712462.89 BBnode 5299 split into 5390 (28235436.16) 5391 (28235435.74) (647.96 seconds) R BRANCH: cut 101/1097 tcut 0/ 0 bra 202/566 wait 1 cpu 1713110.85 Lower Bound: 28235411.706402 Remaining Nodes: 1663 S CUT: cut 102/1097 tcut 0/ 0 bra 202/566 wait 0 cpu 1713110.85 BBnode 5332 (now 5988) done cutting: lowerbound 28235451.02 (94.24 seconds) R CUT: cut 101/1096 tcut 0/ 0 bra 202/567 wait 1 cpu 1713205.09 Lower Bound: 28235411.706402 Remaining Nodes: 1663 S CUT: cut 102/1096 tcut 0/ 0 bra 202/567 wait 0 cpu 1713205.09 BBnode 5048 split into 5407 (28235451.66) 5408 (28235989.79) (630.98 seconds) R BRANCH: cut 102/1098 tcut 0/ 0 bra 201/566 wait 1 cpu 1713836.07 Lower Bound: 28235411.706402 Remaining Nodes: 1664 S CUT: cut 103/1098 tcut 0/ 0 bra 201/566 wait 0 cpu 1713836.07 BBnode 5439 (now 5998) done cutting: lowerbound 28235435.43 (89.36 seconds) R CUT: cut 102/1097 tcut 0/ 0 bra 201/567 wait 1 cpu 1713925.43 Lower Bound: 28235411.706402 Remaining Nodes: 1664 S BRANCH: cut 102/1097 tcut 0/ 0 bra 202/567 wait 0 cpu 1713925.43 BBnode 5281 split into 5400 (28235583.49) 5401 (28235438.06) (638.24 seconds) R BRANCH: cut 102/1099 tcut 0/ 0 bra 201/566 wait 1 cpu 1714563.67 Lower Bound: 28235411.706402 Remaining Nodes: 1665 S CUT: cut 103/1099 tcut 0/ 0 bra 201/566 wait 0 cpu 1714563.67 BBnode 5261 split into 5524 (28235450.94) 5525 (28235500.92) (516.73 seconds) R BRANCH: cut 103/1101 tcut 0/ 0 bra 200/565 wait 1 cpu 1715080.40 Lower Bound: 28235411.706402 Remaining Nodes: 1666 S CUT: cut 104/1101 tcut 0/ 0 bra 200/565 wait 0 cpu 1715080.40 BBnode 5042 split into 5368 (28235443.05) 5369 (28235731.15) (671.56 seconds) R BRANCH: cut 104/1103 tcut 0/ 0 bra 199/564 wait 1 cpu 1715751.96 Lower Bound: 28235411.706402 Remaining Nodes: 1667 S CUT: cut 105/1103 tcut 0/ 0 bra 199/564 wait 0 cpu 1715751.96 BBnode 4912 (now 5618) done cutting: lowerbound 28235444.94 (410.71 seconds) R CUT: cut 104/1102 tcut 0/ 0 bra 199/565 wait 1 cpu 1716162.67 Lower Bound: 28235411.706402 Remaining Nodes: 1667 S BRANCH: cut 104/1102 tcut 0/ 0 bra 200/565 wait 0 cpu 1716162.67 BBnode 5167 (now 5809) done cutting: lowerbound 28235454.26 (254.41 seconds) R CUT: cut 103/1101 tcut 0/ 0 bra 200/566 wait 1 cpu 1716417.08 Lower Bound: 28235411.706402 Remaining Nodes: 1667 S BRANCH: cut 103/1101 tcut 0/ 0 bra 201/566 wait 0 cpu 1716417.08 BBnode 5227 (now 5897) done cutting: lowerbound 28235441.18 (173.05 seconds) R CUT: cut 102/1100 tcut 0/ 0 bra 201/567 wait 1 cpu 1716590.13 Lower Bound: 28235411.706402 Remaining Nodes: 1667 S BRANCH: cut 102/1100 tcut 0/ 0 bra 202/567 wait 0 cpu 1716590.13 BBnode 5269 split into 5396 (28235431.67) 5397 (28235431.42) (648.61 seconds) R BRANCH: cut 102/1102 tcut 0/ 0 bra 201/566 wait 1 cpu 1717238.74 Lower Bound: 28235411.706402 Remaining Nodes: 1668 S CUT: cut 103/1102 tcut 0/ 0 bra 201/566 wait 0 cpu 1717238.74 BBnode 5022 (now 5796) done cutting: lowerbound 28235455.62 (271.93 seconds) R CUT: cut 102/1101 tcut 0/ 0 bra 201/567 wait 1 cpu 1717510.67 Lower Bound: 28235411.706402 Remaining Nodes: 1668 S CUT: cut 103/1101 tcut 0/ 0 bra 201/567 wait 0 cpu 1717510.67 BBnode 5483 split into 5550 (28235805.49) 5551 (28235440.61) (493.86 seconds) R BRANCH: cut 103/1103 tcut 0/ 0 bra 200/566 wait 1 cpu 1718004.53 Lower Bound: 28235411.706402 Remaining Nodes: 1669 S CUT: cut 104/1103 tcut 0/ 0 bra 200/566 wait 0 cpu 1718004.53 BBnode 5326 (now 6004) done cutting: lowerbound 28235448.67 (89.65 seconds) R CUT: cut 103/1102 tcut 0/ 0 bra 200/567 wait 1 cpu 1718094.18 Lower Bound: 28235411.706402 Remaining Nodes: 1669 S BRANCH: cut 103/1102 tcut 0/ 0 bra 201/567 wait 0 cpu 1718094.18 BBnode 5322 split into 5418 (28235435.06) 5419 (28235435.15) (631.00 seconds) R BRANCH: cut 103/1104 tcut 0/ 0 bra 200/566 wait 1 cpu 1718725.18 Lower Bound: 28235411.706402 Remaining Nodes: 1670 S CUT: cut 104/1104 tcut 0/ 0 bra 200/566 wait 0 cpu 1718725.18 BBnode 5282 split into 5377 (28235422.75) 5378 (28235422.59) (679.91 seconds) R BRANCH: cut 104/1106 tcut 0/ 0 bra 199/565 wait 1 cpu 1719405.09 Lower Bound: 28235411.706402 Remaining Nodes: 1671 S CUT: cut 105/1106 tcut 0/ 0 bra 199/565 wait 0 cpu 1719405.09 BBnode 5228 (now 5894) done cutting: lowerbound 28235441.93 (184.05 seconds) R CUT: cut 104/1105 tcut 0/ 0 bra 199/566 wait 1 cpu 1719589.14 Lower Bound: 28235411.706402 Remaining Nodes: 1671 S CUT: cut 105/1105 tcut 0/ 0 bra 199/566 wait 0 cpu 1719589.14 BBnode 5388 (now 6040) done cutting: lowerbound 28235418.67 (71.32 seconds) R CUT: cut 104/1104 tcut 0/ 0 bra 199/567 wait 1 cpu 1719660.46 Lower Bound: 28235411.706402 Remaining Nodes: 1671 S BRANCH: cut 104/1104 tcut 0/ 0 bra 200/567 wait 0 cpu 1719660.46 BBnode 5490 (now 6048) done cutting: lowerbound 28235428.03 (64.62 seconds) R CUT: cut 103/1103 tcut 0/ 0 bra 200/568 wait 1 cpu 1719725.08 Lower Bound: 28235411.706402 Remaining Nodes: 1671 S BRANCH: cut 103/1103 tcut 0/ 0 bra 201/568 wait 0 cpu 1719725.08 BBnode 5139 (now 5837) done cutting: lowerbound 28235452.72 (236.81 seconds) R CUT: cut 102/1102 tcut 0/ 0 bra 201/569 wait 1 cpu 1719961.89 Lower Bound: 28235411.706402 Remaining Nodes: 1671 S CUT: cut 103/1102 tcut 0/ 0 bra 201/569 wait 0 cpu 1719961.89 BBnode 5358 split into 5445 (28235520.67) 5446 (28235451.64) (613.71 seconds) R BRANCH: cut 103/1104 tcut 0/ 0 bra 200/568 wait 1 cpu 1720575.60 Lower Bound: 28235411.706402 Remaining Nodes: 1672 S BRANCH: cut 103/1104 tcut 0/ 0 bra 201/568 wait 0 cpu 1720575.60 BBnode 5263 (now 5959) done cutting: lowerbound 28235432.36 (145.30 seconds) R CUT: cut 102/1103 tcut 0/ 0 bra 201/569 wait 1 cpu 1720720.90 Lower Bound: 28235411.706402 Remaining Nodes: 1672 S BRANCH: cut 102/1103 tcut 0/ 0 bra 202/569 wait 0 cpu 1720720.90 BBnode 5257 split into 5422 (28235440.60) 5423 (28235451.07) (642.85 seconds) R BRANCH: cut 102/1105 tcut 0/ 0 bra 201/568 wait 1 cpu 1721363.74 Lower Bound: 28235411.706402 Remaining Nodes: 1673 S CUT: cut 103/1105 tcut 0/ 0 bra 201/568 wait 0 cpu 1721363.74 BBnode 5318 (now 6011) done cutting: lowerbound 28235451.26 (105.94 seconds) R CUT: cut 102/1104 tcut 0/ 0 bra 201/569 wait 1 cpu 1721469.69 Lower Bound: 28235411.706402 Remaining Nodes: 1673 S CUT: cut 103/1104 tcut 0/ 0 bra 201/569 wait 0 cpu 1721469.69 BBnode 5273 (now 5956) done cutting: lowerbound 28235429.61 (153.21 seconds) R CUT: cut 102/1103 tcut 0/ 0 bra 201/570 wait 1 cpu 1721622.90 Lower Bound: 28235411.706402 Remaining Nodes: 1673 S BRANCH: cut 102/1103 tcut 0/ 0 bra 202/570 wait 0 cpu 1721622.90 BBnode 4963 split into 5471 (28235447.52) 5472 (28235662.34) (606.57 seconds) R BRANCH: cut 102/1105 tcut 0/ 0 bra 201/569 wait 1 cpu 1722229.47 Lower Bound: 28235411.706402 Remaining Nodes: 1674 S CUT: cut 103/1105 tcut 0/ 0 bra 201/569 wait 0 cpu 1722229.47 BBnode 5247 split into 5450 (28235451.97) 5451 (28235639.38) (619.45 seconds) R BRANCH: cut 103/1107 tcut 0/ 0 bra 200/568 wait 1 cpu 1722848.92 Lower Bound: 28235411.706402 Remaining Nodes: 1675 S BRANCH: cut 103/1107 tcut 0/ 0 bra 201/568 wait 0 cpu 1722848.92 BBnode 5355 (now 5929) done cutting: lowerbound 28235424.75 (169.88 seconds) R CUT: cut 102/1106 tcut 0/ 0 bra 201/569 wait 1 cpu 1723018.80 Lower Bound: 28235411.706402 Remaining Nodes: 1675 S BRANCH: cut 102/1106 tcut 0/ 0 bra 202/569 wait 0 cpu 1723018.80 BBnode 4836 (now 5526) done cutting: lowerbound 28235458.51 (538.67 seconds) R CUT: cut 101/1105 tcut 0/ 0 bra 202/570 wait 1 cpu 1723557.47 Lower Bound: 28235411.706402 Remaining Nodes: 1675 S CUT: cut 102/1105 tcut 0/ 0 bra 202/570 wait 0 cpu 1723557.47 BBnode 5183 split into 5415 (28235443.83) 5416 (28235442.85) (661.22 seconds) R BRANCH: cut 102/1107 tcut 0/ 0 bra 201/569 wait 1 cpu 1724218.69 Lower Bound: 28235411.706402 Remaining Nodes: 1676 S CUT: cut 103/1107 tcut 0/ 0 bra 201/569 wait 0 cpu 1724218.69 BBnode 5151 split into 5433 (28235420.65) 5434 (28235967.79) (638.16 seconds) R BRANCH: cut 103/1109 tcut 0/ 0 bra 200/568 wait 1 cpu 1724856.85 Lower Bound: 28235411.706402 Remaining Nodes: 1677 S CUT: cut 104/1109 tcut 0/ 0 bra 200/568 wait 0 cpu 1724856.85 BBnode 5285 (now 5978) done cutting: lowerbound 28235449.18 (140.28 seconds) R CUT: cut 103/1108 tcut 0/ 0 bra 200/569 wait 1 cpu 1724997.14 Lower Bound: 28235411.706402 Remaining Nodes: 1677 S CUT: cut 104/1108 tcut 0/ 0 bra 200/569 wait 0 cpu 1724997.14 BBnode 5125 (now 5779) done cutting: lowerbound 28235450.78 (312.05 seconds) R CUT: cut 103/1107 tcut 0/ 0 bra 200/570 wait 1 cpu 1725309.19 Lower Bound: 28235411.706402 Remaining Nodes: 1677 S BRANCH: cut 103/1107 tcut 0/ 0 bra 201/570 wait 0 cpu 1725309.19 BBnode 5379 split into 5448 (28235446.38) 5449 (28235521.23) (623.24 seconds) R BRANCH: cut 103/1109 tcut 0/ 0 bra 200/569 wait 1 cpu 1725932.43 Lower Bound: 28235411.706402 Remaining Nodes: 1678 S CUT: cut 104/1109 tcut 0/ 0 bra 200/569 wait 0 cpu 1725932.43 BBnode 5272 (now 5964) done cutting: lowerbound 28235443.70 (151.56 seconds) R CUT: cut 103/1108 tcut 0/ 0 bra 200/570 wait 1 cpu 1726084.00 Lower Bound: 28235411.706402 Remaining Nodes: 1678 S BRANCH: cut 103/1108 tcut 0/ 0 bra 201/570 wait 0 cpu 1726084.00 BBnode 5307 (now 5986) done cutting: lowerbound 28235430.98 (137.50 seconds) R CUT: cut 102/1107 tcut 0/ 0 bra 201/571 wait 1 cpu 1726221.50 Lower Bound: 28235411.706402 Remaining Nodes: 1678 S BRANCH: cut 102/1107 tcut 0/ 0 bra 202/571 wait 0 cpu 1726221.50 BBnode 5323 split into 5436 (28235444.70) 5437 (28235450.11) (645.12 seconds) R BRANCH: cut 102/1109 tcut 0/ 0 bra 201/570 wait 1 cpu 1726866.62 Lower Bound: 28235411.706402 Remaining Nodes: 1679 S CUT: cut 103/1109 tcut 0/ 0 bra 201/570 wait 0 cpu 1726866.62 BBnode 5301 split into 5492 (28235452.25) 5493 (28235451.71) (597.21 seconds) R BRANCH: cut 103/1111 tcut 0/ 0 bra 200/569 wait 1 cpu 1727463.83 Lower Bound: 28235411.706402 Remaining Nodes: 1680 S CUT: cut 104/1111 tcut 0/ 0 bra 200/569 wait 0 cpu 1727463.83 BBnode 4855 (now 5569) done cutting: lowerbound 28235455.91 (503.41 seconds) R CUT: cut 103/1110 tcut 0/ 0 bra 200/570 wait 1 cpu 1727967.24 Lower Bound: 28235411.706402 Remaining Nodes: 1680 S BRANCH: cut 103/1110 tcut 0/ 0 bra 201/570 wait 0 cpu 1727967.24 BBnode 5314 (now 5989) done cutting: lowerbound 28235446.82 (143.78 seconds) R CUT: cut 102/1109 tcut 0/ 0 bra 201/571 wait 1 cpu 1728111.02 Lower Bound: 28235411.706402 Remaining Nodes: 1680 S BRANCH: cut 102/1109 tcut 0/ 0 bra 202/571 wait 0 cpu 1728111.02 BBnode 5204 split into 5452 (28235443.65) 5453 (28235446.93) (635.70 seconds) R BRANCH: cut 102/1111 tcut 0/ 0 bra 201/570 wait 1 cpu 1728746.72 Lower Bound: 28235411.706402 Remaining Nodes: 1681 S CUT: cut 103/1111 tcut 0/ 0 bra 201/570 wait 0 cpu 1728746.72 BBnode 5217 split into 5545 (28235433.24) 5546 (28235701.52) (544.03 seconds) R BRANCH: cut 103/1113 tcut 0/ 0 bra 200/569 wait 1 cpu 1729290.76 Lower Bound: 28235411.706402 Remaining Nodes: 1682 S CUT: cut 104/1113 tcut 0/ 0 bra 200/569 wait 0 cpu 1729290.76 BBnode 5330 (now 6027) done cutting: lowerbound 28235452.88 (115.25 seconds) R CUT: cut 103/1112 tcut 0/ 0 bra 200/570 wait 1 cpu 1729406.00 Lower Bound: 28235411.706402 Remaining Nodes: 1682 S CUT: cut 104/1112 tcut 0/ 0 bra 200/570 wait 0 cpu 1729406.00 BBnode 5336 (now 6062) done cutting: lowerbound 28235453.21 (84.17 seconds) R CUT: cut 103/1111 tcut 0/ 0 bra 200/571 wait 1 cpu 1729490.18 Lower Bound: 28235411.706402 Remaining Nodes: 1682 S CUT: cut 104/1111 tcut 0/ 0 bra 200/571 wait 0 cpu 1729490.18 BBnode 5310 (now 6009) done cutting: lowerbound 28235434.58 (132.19 seconds) R CUT: cut 103/1110 tcut 0/ 0 bra 200/572 wait 1 cpu 1729622.37 Lower Bound: 28235411.706402 Remaining Nodes: 1682 S BRANCH: cut 103/1110 tcut 0/ 0 bra 201/572 wait 0 cpu 1729622.37 BBnode 4929 split into 5442 (28235449.24) 5443 (28235451.90) (652.05 seconds) R BRANCH: cut 103/1112 tcut 0/ 0 bra 200/571 wait 1 cpu 1730274.42 Lower Bound: 28235411.706402 Remaining Nodes: 1683 S CUT: cut 104/1112 tcut 0/ 0 bra 200/571 wait 0 cpu 1730274.42 BBnode 5149 (now 5854) done cutting: lowerbound 28235440.65 (264.26 seconds) R CUT: cut 103/1111 tcut 0/ 0 bra 200/572 wait 1 cpu 1730538.68 Lower Bound: 28235411.706402 Remaining Nodes: 1683 S BRANCH: cut 103/1111 tcut 0/ 0 bra 201/572 wait 0 cpu 1730538.68 BBnode 5169 split into 5463 (28235589.83) 5464 (28235455.27) (636.98 seconds) R BRANCH: cut 103/1113 tcut 0/ 0 bra 200/571 wait 1 cpu 1731175.66 Lower Bound: 28235411.706402 Remaining Nodes: 1684 S CUT: cut 104/1113 tcut 0/ 0 bra 200/571 wait 0 cpu 1731175.66 BBnode 5166 (now 5879) done cutting: lowerbound 28235450.65 (241.12 seconds) R CUT: cut 103/1112 tcut 0/ 0 bra 200/572 wait 1 cpu 1731416.78 Lower Bound: 28235411.706402 Remaining Nodes: 1684 S BRANCH: cut 103/1112 tcut 0/ 0 bra 201/572 wait 0 cpu 1731416.78 BBnode 5251 split into 5405 (28235438.77) 5406 (28235541.20) (692.50 seconds) R BRANCH: cut 103/1114 tcut 0/ 0 bra 200/571 wait 1 cpu 1732109.28 Lower Bound: 28235411.706402 Remaining Nodes: 1685 S CUT: cut 104/1114 tcut 0/ 0 bra 200/571 wait 0 cpu 1732109.28 BBnode 5067 (now 6029) done cutting: lowerbound 28235453.96 (120.15 seconds) R CUT: cut 103/1113 tcut 0/ 0 bra 200/572 wait 1 cpu 1732229.44 Lower Bound: 28235411.706402 Remaining Nodes: 1685 S CUT: cut 104/1113 tcut 0/ 0 bra 200/572 wait 0 cpu 1732229.44 BBnode 4608 split into 5430 (28235577.02) 5431 (28235451.51) (665.95 seconds) R BRANCH: cut 104/1115 tcut 0/ 0 bra 199/571 wait 1 cpu 1732895.38 Lower Bound: 28235411.706402 Remaining Nodes: 1686 S CUT: cut 105/1115 tcut 0/ 0 bra 199/571 wait 0 cpu 1732895.38 BBnode 5141 split into 5481 (28235446.82) 5482 (28235450.20) (619.37 seconds) R BRANCH: cut 105/1117 tcut 0/ 0 bra 198/570 wait 1 cpu 1733514.75 Lower Bound: 28235411.706402 Remaining Nodes: 1687 S CUT: cut 106/1117 tcut 0/ 0 bra 198/570 wait 0 cpu 1733514.75 BBnode 5325 (now 6012) done cutting: lowerbound 28235445.70 (136.70 seconds) R CUT: cut 105/1116 tcut 0/ 0 bra 198/571 wait 1 cpu 1733651.45 Lower Bound: 28235411.706402 Remaining Nodes: 1687 S BRANCH: cut 105/1116 tcut 0/ 0 bra 199/571 wait 0 cpu 1733651.45 BBnode 5041 split into 5476 (28235446.23) 5477 (28235444.27) (628.15 seconds) R BRANCH: cut 105/1118 tcut 0/ 0 bra 198/570 wait 1 cpu 1734279.60 Lower Bound: 28235411.706402 Remaining Nodes: 1688 S CUT: cut 106/1118 tcut 0/ 0 bra 198/570 wait 0 cpu 1734279.60 BBnode 5211 (now 5886) done cutting: lowerbound 28235444.26 (244.90 seconds) R CUT: cut 105/1117 tcut 0/ 0 bra 198/571 wait 1 cpu 1734524.50 Lower Bound: 28235411.706402 Remaining Nodes: 1688 S BRANCH: cut 105/1117 tcut 0/ 0 bra 199/571 wait 0 cpu 1734524.50 BBnode 5117 (now 5716) done cutting: lowerbound 28235462.95 (416.32 seconds) R CUT: cut 104/1116 tcut 0/ 0 bra 199/572 wait 1 cpu 1734940.82 Lower Bound: 28235411.706402 Remaining Nodes: 1688 S CUT: cut 105/1116 tcut 0/ 0 bra 199/572 wait 0 cpu 1734940.82 BBnode 5130 (now 5816) done cutting: lowerbound 28235442.97 (308.55 seconds) R CUT: cut 104/1115 tcut 0/ 0 bra 199/573 wait 1 cpu 1735249.37 Lower Bound: 28235411.706402 Remaining Nodes: 1688 S BRANCH: cut 104/1115 tcut 0/ 0 bra 200/573 wait 0 cpu 1735249.37 BBnode 4425 split into 5466 (28235646.86) 5467 (28235455.84) (652.44 seconds) R BRANCH: cut 104/1117 tcut 0/ 0 bra 199/572 wait 1 cpu 1735901.81 Lower Bound: 28235411.706402 Remaining Nodes: 1689 S CUT: cut 105/1117 tcut 0/ 0 bra 199/572 wait 0 cpu 1735901.81 BBnode 5335 split into 5460 (28235437.12) 5461 (28235491.54) (655.67 seconds) R BRANCH: cut 105/1119 tcut 0/ 0 bra 198/571 wait 1 cpu 1736557.48 Lower Bound: 28235411.706402 Remaining Nodes: 1690 S CUT: cut 106/1119 tcut 0/ 0 bra 198/571 wait 0 cpu 1736557.48 BBnode 4919 (now 5606) done cutting: lowerbound 28235460.66 (494.55 seconds) R CUT: cut 105/1118 tcut 0/ 0 bra 198/572 wait 1 cpu 1737052.03 Lower Bound: 28235411.706402 Remaining Nodes: 1690 S CUT: cut 106/1118 tcut 0/ 0 bra 198/572 wait 0 cpu 1737052.03 BBnode 4495 split into 5392 (28235451.84) 5393 (28235451.56) (719.98 seconds) R BRANCH: cut 106/1120 tcut 0/ 0 bra 197/571 wait 1 cpu 1737772.01 Lower Bound: 28235411.706402 Remaining Nodes: 1691 S CUT: cut 107/1120 tcut 0/ 0 bra 197/571 wait 0 cpu 1737772.01 BBnode 5404 (now 6073) done cutting: lowerbound 28235442.53 (91.13 seconds) R CUT: cut 106/1119 tcut 0/ 0 bra 197/572 wait 1 cpu 1737863.13 Lower Bound: 28235411.706402 Remaining Nodes: 1691 S BRANCH: cut 106/1119 tcut 0/ 0 bra 198/572 wait 0 cpu 1737863.13 BBnode 5196 (now 5883) done cutting: lowerbound 28235446.42 (254.83 seconds) R CUT: cut 105/1118 tcut 0/ 0 bra 198/573 wait 1 cpu 1738117.96 Lower Bound: 28235411.706402 Remaining Nodes: 1691 S BRANCH: cut 105/1118 tcut 0/ 0 bra 199/573 wait 0 cpu 1738117.96 BBnode 5287 (now 5947) done cutting: lowerbound 28235443.34 (204.44 seconds) R CUT: cut 104/1117 tcut 0/ 0 bra 199/574 wait 1 cpu 1738322.40 Lower Bound: 28235411.706402 Remaining Nodes: 1691 S BRANCH: cut 104/1117 tcut 0/ 0 bra 200/574 wait 0 cpu 1738322.40 BBnode 5340 (now 6030) done cutting: lowerbound 28235453.27 (140.01 seconds) R CUT: cut 103/1116 tcut 0/ 0 bra 200/575 wait 1 cpu 1738462.42 Lower Bound: 28235411.706402 Remaining Nodes: 1691 S CUT: cut 104/1116 tcut 0/ 0 bra 200/575 wait 0 cpu 1738462.42 BBnode 5277 (now 5999) done cutting: lowerbound 28235429.60 (166.92 seconds) R CUT: cut 103/1115 tcut 0/ 0 bra 200/576 wait 1 cpu 1738629.33 Lower Bound: 28235411.706402 Remaining Nodes: 1691 S BRANCH: cut 103/1115 tcut 0/ 0 bra 201/576 wait 0 cpu 1738629.33 BBnode 5118 (now 5712) done cutting: lowerbound 28235472.25 (424.17 seconds) R CUT: cut 102/1114 tcut 0/ 0 bra 201/577 wait 1 cpu 1739053.50 Lower Bound: 28235411.706402 Remaining Nodes: 1691 S CUT: cut 103/1114 tcut 0/ 0 bra 201/577 wait 0 cpu 1739053.50 BBnode 5365 (now 6050) done cutting: lowerbound 28235442.78 (123.86 seconds) R CUT: cut 102/1113 tcut 0/ 0 bra 201/578 wait 1 cpu 1739177.36 Lower Bound: 28235411.706402 Remaining Nodes: 1691 S BRANCH: cut 102/1113 tcut 0/ 0 bra 202/578 wait 0 cpu 1739177.36 BBnode 5191 (now 5888) done cutting: lowerbound 28235440.51 (253.55 seconds) R CUT: cut 101/1112 tcut 0/ 0 bra 202/579 wait 1 cpu 1739430.91 Lower Bound: 28235411.706402 Remaining Nodes: 1691 S BRANCH: cut 101/1112 tcut 0/ 0 bra 203/579 wait 0 cpu 1739430.91 BBnode 4470 (now 5184) done cutting: lowerbound 28235458.72 (919.67 seconds) R CUT: cut 100/1111 tcut 0/ 0 bra 203/580 wait 1 cpu 1740350.58 Lower Bound: 28235411.706402 Remaining Nodes: 1691 S BRANCH: cut 100/1111 tcut 0/ 0 bra 204/580 wait 0 cpu 1740350.58 BBnode 5551 (now 6100) done cutting: lowerbound 28235441.37 (75.22 seconds) R CUT: cut 99/1110 tcut 0/ 0 bra 204/581 wait 1 cpu 1740425.80 Lower Bound: 28235411.706402 Remaining Nodes: 1691 S BRANCH: cut 99/1110 tcut 0/ 0 bra 205/581 wait 0 cpu 1740425.80 BBnode 5265 split into 5503 (28235574.77) 5504 (28235423.64) (629.73 seconds) R BRANCH: cut 99/1112 tcut 0/ 0 bra 204/580 wait 1 cpu 1741055.53 Lower Bound: 28235411.706402 Remaining Nodes: 1692 S CUT: cut 100/1112 tcut 0/ 0 bra 204/580 wait 0 cpu 1741055.53 BBnode 4968 (now 5664) done cutting: lowerbound 28235459.59 (474.80 seconds) R CUT: cut 99/1111 tcut 0/ 0 bra 204/581 wait 1 cpu 1741530.33 Lower Bound: 28235411.706402 Remaining Nodes: 1692 S BRANCH: cut 99/1111 tcut 0/ 0 bra 205/581 wait 0 cpu 1741530.33 BBnode 5234 (now 5924) done cutting: lowerbound 28235449.76 (232.22 seconds) R CUT: cut 98/1110 tcut 0/ 0 bra 205/582 wait 1 cpu 1741762.55 Lower Bound: 28235411.706402 Remaining Nodes: 1692 S BRANCH: cut 98/1110 tcut 0/ 0 bra 206/582 wait 0 cpu 1741762.55 BBnode 5298 (now 6039) done cutting: lowerbound 28235442.17 (144.64 seconds) R CUT: cut 97/1109 tcut 0/ 0 bra 206/583 wait 1 cpu 1741907.19 Lower Bound: 28235411.706402 Remaining Nodes: 1692 S BRANCH: cut 97/1109 tcut 0/ 0 bra 207/583 wait 0 cpu 1741907.19 BBnode 5300 split into 5457 (28235431.83) 5458 (28235431.93) (673.26 seconds) R BRANCH: cut 97/1111 tcut 0/ 0 bra 206/582 wait 1 cpu 1742580.45 Lower Bound: 28235411.706402 Remaining Nodes: 1693 S CUT: cut 98/1111 tcut 0/ 0 bra 206/582 wait 0 cpu 1742580.45 BBnode 5212 split into 5484 (28235444.37) 5485 (28235574.22) (645.50 seconds) R BRANCH: cut 98/1113 tcut 0/ 0 bra 205/581 wait 1 cpu 1743225.95 Lower Bound: 28235411.706402 Remaining Nodes: 1694 S CUT: cut 99/1113 tcut 0/ 0 bra 205/581 wait 0 cpu 1743225.95 BBnode 5037 (now 5767) done cutting: lowerbound 28235457.02 (381.88 seconds) R CUT: cut 98/1112 tcut 0/ 0 bra 205/582 wait 1 cpu 1743607.83 Lower Bound: 28235411.706402 Remaining Nodes: 1694 S CUT: cut 99/1112 tcut 0/ 0 bra 205/582 wait 0 cpu 1743607.83 BBnode 5090 (now 5786) done cutting: lowerbound 28235445.66 (362.90 seconds) R CUT: cut 98/1111 tcut 0/ 0 bra 205/583 wait 1 cpu 1743970.74 Lower Bound: 28235411.706402 Remaining Nodes: 1694 S BRANCH: cut 98/1111 tcut 0/ 0 bra 206/583 wait 0 cpu 1743970.74 BBnode 5210 (now 5889) done cutting: lowerbound 28235442.35 (266.35 seconds) R CUT: cut 97/1110 tcut 0/ 0 bra 206/584 wait 1 cpu 1744237.09 Lower Bound: 28235411.706402 Remaining Nodes: 1694 S BRANCH: cut 97/1110 tcut 0/ 0 bra 207/584 wait 0 cpu 1744237.09 BBnode 5218 split into 5498 (28235432.38) 5499 (28235431.92) (642.93 seconds) R BRANCH: cut 97/1112 tcut 0/ 0 bra 206/583 wait 1 cpu 1744880.01 Lower Bound: 28235411.706402 Remaining Nodes: 1695 S CUT: cut 98/1112 tcut 0/ 0 bra 206/583 wait 0 cpu 1744880.01 BBnode 5395 (now 6069) done cutting: lowerbound 28235453.47 (116.33 seconds) R CUT: cut 97/1111 tcut 0/ 0 bra 206/584 wait 1 cpu 1744996.35 Lower Bound: 28235411.706402 Remaining Nodes: 1695 S CUT: cut 98/1111 tcut 0/ 0 bra 206/584 wait 0 cpu 1744996.35 BBnode 5496 split into 5584 (28235437.52) 5585 (28235517.16) (552.31 seconds) R BRANCH: cut 98/1113 tcut 0/ 0 bra 205/583 wait 1 cpu 1745548.66 Lower Bound: 28235411.706402 Remaining Nodes: 1696 S CUT: cut 99/1113 tcut 0/ 0 bra 205/583 wait 0 cpu 1745548.66 BBnode 5367 split into 5486 (28235473.82) 5487 (28235421.72) (654.69 seconds) R BRANCH: cut 99/1115 tcut 0/ 0 bra 204/582 wait 1 cpu 1746203.35 Lower Bound: 28235411.706402 Remaining Nodes: 1697 S CUT: cut 100/1115 tcut 0/ 0 bra 204/582 wait 0 cpu 1746203.35 BBnode 5524 (now 6090) done cutting: lowerbound 28235452.35 (97.72 seconds) R CUT: cut 99/1114 tcut 0/ 0 bra 204/583 wait 1 cpu 1746301.07 Lower Bound: 28235411.706402 Remaining Nodes: 1697 S BRANCH: cut 99/1114 tcut 0/ 0 bra 205/583 wait 0 cpu 1746301.07 BBnode 5313 split into 5488 (28235451.53) 5489 (28235451.65) (657.64 seconds) R BRANCH: cut 99/1116 tcut 0/ 0 bra 204/582 wait 1 cpu 1746958.71 Lower Bound: 28235411.706402 Remaining Nodes: 1698 S CUT: cut 100/1116 tcut 0/ 0 bra 204/582 wait 0 cpu 1746958.71 BBnode 5197 (now 5882) done cutting: lowerbound 28235435.45 (284.22 seconds) R CUT: cut 99/1115 tcut 0/ 0 bra 204/583 wait 1 cpu 1747242.93 Lower Bound: 28235411.706402 Remaining Nodes: 1698 S BRANCH: cut 99/1115 tcut 0/ 0 bra 205/583 wait 0 cpu 1747242.93 BBnode 5448 (now 6130) done cutting: lowerbound 28235446.63 (65.90 seconds) R CUT: cut 98/1114 tcut 0/ 0 bra 205/584 wait 1 cpu 1747308.83 Lower Bound: 28235411.706402 Remaining Nodes: 1698 S BRANCH: cut 98/1114 tcut 0/ 0 bra 206/584 wait 0 cpu 1747308.83 BBnode 5129 (now 5817) done cutting: lowerbound 28235445.28 (342.01 seconds) R CUT: cut 97/1113 tcut 0/ 0 bra 206/585 wait 1 cpu 1747650.84 Lower Bound: 28235411.706402 Remaining Nodes: 1698 S BRANCH: cut 97/1113 tcut 0/ 0 bra 207/585 wait 0 cpu 1747650.84 BBnode 5171 (now 5875) done cutting: lowerbound 28235452.97 (297.36 seconds) R CUT: cut 96/1112 tcut 0/ 0 bra 207/586 wait 1 cpu 1747948.20 Lower Bound: 28235411.706402 Remaining Nodes: 1698 S CUT: cut 97/1112 tcut 0/ 0 bra 207/586 wait 0 cpu 1747948.20 BBnode 5363 (now 6059) done cutting: lowerbound 28235445.61 (145.09 seconds) R CUT: cut 96/1111 tcut 0/ 0 bra 207/587 wait 1 cpu 1748093.30 Lower Bound: 28235411.706402 Remaining Nodes: 1698 S BRANCH: cut 96/1111 tcut 0/ 0 bra 208/587 wait 0 cpu 1748093.30 BBnode 5506 split into 5659 (28235448.41) 5660 (28235449.55) (508.87 seconds) R BRANCH: cut 96/1113 tcut 0/ 0 bra 207/586 wait 1 cpu 1748602.17 Lower Bound: 28235411.706402 Remaining Nodes: 1699 S CUT: cut 97/1113 tcut 0/ 0 bra 207/586 wait 0 cpu 1748602.17 BBnode 5275 split into 5527 (28235552.70) 5528 (28235438.92) (626.59 seconds) R BRANCH: cut 97/1115 tcut 0/ 0 bra 206/585 wait 1 cpu 1749228.76 Lower Bound: 28235411.706402 Remaining Nodes: 1700 S CUT: cut 98/1115 tcut 0/ 0 bra 206/585 wait 0 cpu 1749228.76 BBnode 5148 (now 5857) done cutting: lowerbound 28235468.88 (317.39 seconds) R CUT: cut 97/1114 tcut 0/ 0 bra 206/586 wait 1 cpu 1749546.14 Lower Bound: 28235411.706402 Remaining Nodes: 1700 S CUT: cut 98/1114 tcut 0/ 0 bra 206/586 wait 0 cpu 1749546.14 BBnode 4915 (now 5703) done cutting: lowerbound 28235460.65 (465.03 seconds) R CUT: cut 97/1113 tcut 0/ 0 bra 206/587 wait 1 cpu 1750011.17 Lower Bound: 28235411.706402 Remaining Nodes: 1700 S BRANCH: cut 97/1113 tcut 0/ 0 bra 207/587 wait 0 cpu 1750011.17 BBnode 5138 (now 5861) done cutting: lowerbound 28235436.90 (315.19 seconds) R CUT: cut 96/1112 tcut 0/ 0 bra 207/588 wait 1 cpu 1750326.36 Lower Bound: 28235411.706402 Remaining Nodes: 1700 S BRANCH: cut 96/1112 tcut 0/ 0 bra 208/588 wait 0 cpu 1750326.36 BBnode 5412 split into 5532 (28235452.12) 5533 (28235736.11) (625.59 seconds) R BRANCH: cut 96/1114 tcut 0/ 0 bra 207/587 wait 1 cpu 1750951.95 Lower Bound: 28235411.706402 Remaining Nodes: 1701 S CUT: cut 97/1114 tcut 0/ 0 bra 207/587 wait 0 cpu 1750951.95 BBnode 5259 (now 6010) done cutting: lowerbound 28235453.48 (201.07 seconds) R CUT: cut 96/1113 tcut 0/ 0 bra 207/588 wait 1 cpu 1751153.02 Lower Bound: 28235411.706402 Remaining Nodes: 1701 S BRANCH: cut 96/1113 tcut 0/ 0 bra 208/588 wait 0 cpu 1751153.02 BBnode 4882 (now 6028) done cutting: lowerbound 28235458.72 (187.62 seconds) R CUT: cut 95/1112 tcut 0/ 0 bra 208/589 wait 1 cpu 1751340.63 Lower Bound: 28235411.706402 Remaining Nodes: 1701 S BRANCH: cut 95/1112 tcut 0/ 0 bra 209/589 wait 0 cpu 1751340.63 BBnode 5419 (now 6110) done cutting: lowerbound 28235436.78 (106.42 seconds) R CUT: cut 94/1111 tcut 0/ 0 bra 209/590 wait 1 cpu 1751447.06 Lower Bound: 28235411.706402 Remaining Nodes: 1701 S BRANCH: cut 94/1111 tcut 0/ 0 bra 210/590 wait 0 cpu 1751447.06 BBnode 5456 split into 5540 (28235457.81) 5541 (28235450.67) (627.46 seconds) R BRANCH: cut 94/1113 tcut 0/ 0 bra 209/589 wait 1 cpu 1752074.51 Lower Bound: 28235411.706402 Remaining Nodes: 1702 S CUT: cut 95/1113 tcut 0/ 0 bra 209/589 wait 0 cpu 1752074.51 BBnode 5242 (now 6064) done cutting: lowerbound 28235452.82 (154.76 seconds) R CUT: cut 94/1112 tcut 0/ 0 bra 209/590 wait 1 cpu 1752229.28 Lower Bound: 28235411.706402 Remaining Nodes: 1702 S BRANCH: cut 94/1112 tcut 0/ 0 bra 210/590 wait 0 cpu 1752229.28 BBnode 5446 (now 6124) done cutting: lowerbound 28235452.36 (92.24 seconds) R CUT: cut 93/1111 tcut 0/ 0 bra 210/591 wait 1 cpu 1752321.52 Lower Bound: 28235411.706402 Remaining Nodes: 1702 S BRANCH: cut 93/1111 tcut 0/ 0 bra 211/591 wait 0 cpu 1752321.52 BBnode 5401 (now 6089) done cutting: lowerbound 28235439.01 (130.95 seconds) R CUT: cut 92/1110 tcut 0/ 0 bra 211/592 wait 1 cpu 1752452.47 Lower Bound: 28235411.706402 Remaining Nodes: 1702 S BRANCH: cut 92/1110 tcut 0/ 0 bra 212/592 wait 0 cpu 1752452.47 BBnode 5368 (now 6091) done cutting: lowerbound 28235443.75 (133.51 seconds) R CUT: cut 91/1109 tcut 0/ 0 bra 212/593 wait 1 cpu 1752585.98 Lower Bound: 28235411.706402 Remaining Nodes: 1702 S BRANCH: cut 91/1109 tcut 0/ 0 bra 213/593 wait 0 cpu 1752585.98 BBnode 5321 split into 5518 (28235435.59) 5519 (28235538.47) (658.96 seconds) R BRANCH: cut 91/1111 tcut 0/ 0 bra 212/592 wait 1 cpu 1753244.94 Lower Bound: 28235411.706402 Remaining Nodes: 1703 S CUT: cut 92/1111 tcut 0/ 0 bra 212/592 wait 0 cpu 1753244.94 BBnode 5351 split into 5520 (28235543.66) 5521 (28235440.63) (661.18 seconds) R BRANCH: cut 92/1113 tcut 0/ 0 bra 211/591 wait 1 cpu 1753906.11 Lower Bound: 28235411.706402 Remaining Nodes: 1704 S CUT: cut 93/1113 tcut 0/ 0 bra 211/591 wait 0 cpu 1753906.11 BBnode 5280 split into 5508 (28235650.16) 5509 (28235442.02) (678.62 seconds) R BRANCH: cut 93/1115 tcut 0/ 0 bra 210/590 wait 1 cpu 1754584.73 Lower Bound: 28235411.706402 Remaining Nodes: 1705 S CUT: cut 94/1115 tcut 0/ 0 bra 210/590 wait 0 cpu 1754584.73 BBnode 5444 split into 5565 (28235421.08) 5566 (28235423.25) (614.46 seconds) R BRANCH: cut 94/1117 tcut 0/ 0 bra 209/589 wait 1 cpu 1755199.19 Lower Bound: 28235411.706402 Remaining Nodes: 1706 S CUT: cut 95/1117 tcut 0/ 0 bra 209/589 wait 0 cpu 1755199.19 BBnode 5245 (now 5943) done cutting: lowerbound 28235443.66 (273.15 seconds) R CUT: cut 94/1116 tcut 0/ 0 bra 209/590 wait 1 cpu 1755472.34 Lower Bound: 28235411.706402 Remaining Nodes: 1706 S CUT: cut 95/1116 tcut 0/ 0 bra 209/590 wait 0 cpu 1755472.34 BBnode 5378 (now 6104) done cutting: lowerbound 28235423.28 (129.62 seconds) R CUT: cut 94/1115 tcut 0/ 0 bra 209/591 wait 1 cpu 1755601.95 Lower Bound: 28235411.706402 Remaining Nodes: 1706 S BRANCH: cut 94/1115 tcut 0/ 0 bra 210/591 wait 0 cpu 1755601.95 BBnode 5435 split into 5547 (28235598.27) 5548 (28235432.77) (642.34 seconds) R BRANCH: cut 94/1117 tcut 0/ 0 bra 209/590 wait 1 cpu 1756244.29 Lower Bound: 28235411.706402 Remaining Nodes: 1707 S CUT: cut 95/1117 tcut 0/ 0 bra 209/590 wait 0 cpu 1756244.29 BBnode 5206 split into 5529 (28235430.28) 5530 (28235496.21) (662.81 seconds) R BRANCH: cut 95/1119 tcut 0/ 0 bra 208/589 wait 1 cpu 1756907.11 Lower Bound: 28235411.706402 Remaining Nodes: 1708 S CUT: cut 96/1119 tcut 0/ 0 bra 208/589 wait 0 cpu 1756907.11 BBnode 5436 (now 6135) done cutting: lowerbound 28235445.76 (102.50 seconds) R CUT: cut 95/1118 tcut 0/ 0 bra 208/590 wait 1 cpu 1757009.61 Lower Bound: 28235411.706402 Remaining Nodes: 1708 S BRANCH: cut 95/1118 tcut 0/ 0 bra 209/590 wait 0 cpu 1757009.61 BBnode 5266 split into 5542 (28235424.59) 5543 (28235561.56) (649.90 seconds) R BRANCH: cut 95/1120 tcut 0/ 0 bra 208/589 wait 1 cpu 1757659.51 Lower Bound: 28235411.706402 Remaining Nodes: 1709 S CUT: cut 96/1120 tcut 0/ 0 bra 208/589 wait 0 cpu 1757659.51 BBnode 5232 (now 5877) done cutting: lowerbound 28235455.76 (335.03 seconds) R CUT: cut 95/1119 tcut 0/ 0 bra 208/590 wait 1 cpu 1757994.54 Lower Bound: 28235411.706402 Remaining Nodes: 1709 S BRANCH: cut 95/1119 tcut 0/ 0 bra 209/590 wait 0 cpu 1757994.54 BBnode 5514 split into 5587 (28235445.38) 5588 (28235542.52) (603.86 seconds) R BRANCH: cut 95/1121 tcut 0/ 0 bra 208/589 wait 1 cpu 1758598.40 Lower Bound: 28235411.706402 Remaining Nodes: 1710 S CUT: cut 96/1121 tcut 0/ 0 bra 208/589 wait 0 cpu 1758598.40 BBnode 5432 split into 5553 (28235454.70) 5554 (28235446.59) (638.96 seconds) R BRANCH: cut 96/1123 tcut 0/ 0 bra 207/588 wait 1 cpu 1759237.36 Lower Bound: 28235411.706402 Remaining Nodes: 1711 S CUT: cut 97/1123 tcut 0/ 0 bra 207/588 wait 0 cpu 1759237.36 BBnode 5390 (now 6085) done cutting: lowerbound 28235451.77 (155.76 seconds) R CUT: cut 96/1122 tcut 0/ 0 bra 207/589 wait 1 cpu 1759393.12 Lower Bound: 28235411.706402 Remaining Nodes: 1711 S BRANCH: cut 96/1122 tcut 0/ 0 bra 208/589 wait 0 cpu 1759393.12 BBnode 5450 (now 6167) done cutting: lowerbound 28235452.33 (81.77 seconds) R CUT: cut 95/1121 tcut 0/ 0 bra 208/590 wait 1 cpu 1759474.89 Lower Bound: 28235411.706402 Remaining Nodes: 1711 S BRANCH: cut 95/1121 tcut 0/ 0 bra 209/590 wait 0 cpu 1759474.89 BBnode 5268 (now 5985) done cutting: lowerbound 28235442.48 (256.88 seconds) R CUT: cut 94/1120 tcut 0/ 0 bra 209/591 wait 1 cpu 1759731.76 Lower Bound: 28235411.706402 Remaining Nodes: 1711 S BRANCH: cut 94/1120 tcut 0/ 0 bra 210/591 wait 0 cpu 1759731.76 BBnode 5410 (now 6056) done cutting: lowerbound 28235457.92 (192.48 seconds) R CUT: cut 93/1119 tcut 0/ 0 bra 210/592 wait 1 cpu 1759924.24 Lower Bound: 28235411.706402 Remaining Nodes: 1711 S BRANCH: cut 93/1119 tcut 0/ 0 bra 211/592 wait 0 cpu 1759924.24 BBnode 5468 split into 5572 (28235434.88) 5573 (28235475.74) (624.34 seconds) R BRANCH: cut 93/1121 tcut 0/ 0 bra 210/591 wait 1 cpu 1760548.58 Lower Bound: 28235411.706402 Remaining Nodes: 1712 S CUT: cut 94/1121 tcut 0/ 0 bra 210/591 wait 0 cpu 1760548.58 BBnode 5405 (now 6153) done cutting: lowerbound 28235439.20 (100.75 seconds) R CUT: cut 93/1120 tcut 0/ 0 bra 210/592 wait 1 cpu 1760649.33 Lower Bound: 28235411.706402 Remaining Nodes: 1712 S BRANCH: cut 93/1120 tcut 0/ 0 bra 211/592 wait 0 cpu 1760649.33 BBnode 5433 (now 6126) done cutting: lowerbound 28235421.59 (125.26 seconds) R CUT: cut 92/1119 tcut 0/ 0 bra 211/593 wait 1 cpu 1760774.59 Lower Bound: 28235411.706402 Remaining Nodes: 1712 S BRANCH: cut 92/1119 tcut 0/ 0 bra 212/593 wait 0 cpu 1760774.59 BBnode 5384 (now 6074) done cutting: lowerbound 28235453.97 (177.15 seconds) R CUT: cut 91/1118 tcut 0/ 0 bra 212/594 wait 1 cpu 1760951.75 Lower Bound: 28235411.706402 Remaining Nodes: 1712 S BRANCH: cut 91/1118 tcut 0/ 0 bra 213/594 wait 0 cpu 1760951.75 BBnode 5345 (now 5990) done cutting: lowerbound 28235446.76 (257.86 seconds) R CUT: cut 90/1117 tcut 0/ 0 bra 213/595 wait 1 cpu 1761209.61 Lower Bound: 28235411.706402 Remaining Nodes: 1712 S BRANCH: cut 90/1117 tcut 0/ 0 bra 214/595 wait 0 cpu 1761209.61 BBnode 5207 split into 5555 (28235451.99) 5556 (28235800.72) (649.73 seconds) R BRANCH: cut 90/1119 tcut 0/ 0 bra 213/594 wait 1 cpu 1761859.34 Lower Bound: 28235411.706402 Remaining Nodes: 1713 S CUT: cut 91/1119 tcut 0/ 0 bra 213/594 wait 0 cpu 1761859.34 BBnode 5545 (now 6142) done cutting: lowerbound 28235434.30 (116.68 seconds) R CUT: cut 90/1118 tcut 0/ 0 bra 213/595 wait 1 cpu 1761976.02 Lower Bound: 28235411.706402 Remaining Nodes: 1713 S BRANCH: cut 90/1118 tcut 0/ 0 bra 214/595 wait 0 cpu 1761976.02 BBnode 5471 (now 6119) done cutting: lowerbound 28235448.71 (133.39 seconds) R CUT: cut 89/1117 tcut 0/ 0 bra 214/596 wait 1 cpu 1762109.41 Lower Bound: 28235411.706402 Remaining Nodes: 1713 S BRANCH: cut 89/1117 tcut 0/ 0 bra 215/596 wait 0 cpu 1762109.41 BBnode 5377 (now 6105) done cutting: lowerbound 28235423.64 (152.73 seconds) R CUT: cut 88/1116 tcut 0/ 0 bra 215/597 wait 1 cpu 1762262.14 Lower Bound: 28235411.706402 Remaining Nodes: 1713 S BRANCH: cut 88/1116 tcut 0/ 0 bra 216/597 wait 0 cpu 1762262.14 BBnode 5304 split into 5570 (28235437.32) 5571 (28235457.96) (641.82 seconds) R BRANCH: cut 88/1118 tcut 0/ 0 bra 215/596 wait 1 cpu 1762903.96 Lower Bound: 28235411.706402 Remaining Nodes: 1714 S CUT: cut 89/1118 tcut 0/ 0 bra 215/596 wait 0 cpu 1762903.96 BBnode 5205 split into 5567 (28235580.94) 5568 (28235451.83) (645.16 seconds) R BRANCH: cut 89/1120 tcut 0/ 0 bra 214/595 wait 1 cpu 1763549.12 Lower Bound: 28235411.706402 Remaining Nodes: 1715 S CUT: cut 90/1120 tcut 0/ 0 bra 214/595 wait 0 cpu 1763549.12 BBnode 5504 (now 6187) done cutting: lowerbound 28235424.11 (88.68 seconds) R CUT: cut 89/1119 tcut 0/ 0 bra 214/596 wait 1 cpu 1763637.80 Lower Bound: 28235411.706402 Remaining Nodes: 1715 S BRANCH: cut 89/1119 tcut 0/ 0 bra 215/596 wait 0 cpu 1763637.80 BBnode 5283 (now 5961) done cutting: lowerbound 28235458.41 (295.02 seconds) R CUT: cut 88/1118 tcut 0/ 0 bra 215/597 wait 1 cpu 1763932.82 Lower Bound: 28235411.706402 Remaining Nodes: 1715 S CUT: cut 89/1118 tcut 0/ 0 bra 215/597 wait 0 cpu 1763932.82 BBnode 5348 split into 5512 (28235454.76) 5513 (28235448.41) (709.00 seconds) R BRANCH: cut 89/1120 tcut 0/ 0 bra 214/596 wait 1 cpu 1764641.82 Lower Bound: 28235411.706402 Remaining Nodes: 1716 S CUT: cut 90/1120 tcut 0/ 0 bra 214/596 wait 0 cpu 1764641.82 BBnode 5481 (now 6156) done cutting: lowerbound 28235448.24 (124.34 seconds) R CUT: cut 89/1119 tcut 0/ 0 bra 214/597 wait 1 cpu 1764766.16 Lower Bound: 28235411.706402 Remaining Nodes: 1716 S BRANCH: cut 89/1119 tcut 0/ 0 bra 215/597 wait 0 cpu 1764766.16 BBnode 5487 (now 6204) done cutting: lowerbound 28235422.19 (85.30 seconds) R CUT: cut 88/1118 tcut 0/ 0 bra 215/598 wait 1 cpu 1764851.46 Lower Bound: 28235411.706402 Remaining Nodes: 1716 S BRANCH: cut 88/1118 tcut 0/ 0 bra 216/598 wait 0 cpu 1764851.46 BBnode 5452 (now 6141) done cutting: lowerbound 28235444.72 (136.70 seconds) R CUT: cut 87/1117 tcut 0/ 0 bra 216/599 wait 1 cpu 1764988.16 Lower Bound: 28235411.706402 Remaining Nodes: 1716 S BRANCH: cut 87/1117 tcut 0/ 0 bra 217/599 wait 0 cpu 1764988.16 BBnode 5537 split into 5630 (28235431.12) 5631 (28235499.58) (603.85 seconds) R BRANCH: cut 87/1119 tcut 0/ 0 bra 216/598 wait 1 cpu 1765592.01 Lower Bound: 28235411.706402 Remaining Nodes: 1717 S CUT: cut 88/1119 tcut 0/ 0 bra 216/598 wait 0 cpu 1765592.01 BBnode 5544 split into 5642 (28235436.01) 5643 (28235452.51) (596.87 seconds) R BRANCH: cut 88/1121 tcut 0/ 0 bra 215/597 wait 1 cpu 1766188.88 Lower Bound: 28235411.706402 Remaining Nodes: 1718 S CUT: cut 89/1121 tcut 0/ 0 bra 215/597 wait 0 cpu 1766188.88 BBnode 5511 split into 5615 (28235435.21) 5616 (28235497.39) (615.81 seconds) R BRANCH: cut 89/1123 tcut 0/ 0 bra 214/596 wait 1 cpu 1766804.70 Lower Bound: 28235411.706402 Remaining Nodes: 1719 S CUT: cut 90/1123 tcut 0/ 0 bra 214/596 wait 0 cpu 1766804.70 BBnode 5380 split into 5592 (28235644.86) 5593 (28235448.78) (641.59 seconds) R BRANCH: cut 90/1125 tcut 0/ 0 bra 213/595 wait 1 cpu 1767446.29 Lower Bound: 28235411.706402 Remaining Nodes: 1720 S CUT: cut 91/1125 tcut 0/ 0 bra 213/595 wait 0 cpu 1767446.29 BBnode 5391 (now 6084) done cutting: lowerbound 28235437.99 (192.14 seconds) R CUT: cut 90/1124 tcut 0/ 0 bra 213/596 wait 1 cpu 1767638.43 Lower Bound: 28235411.706402 Remaining Nodes: 1720 S BRANCH: cut 90/1124 tcut 0/ 0 bra 214/596 wait 0 cpu 1767638.43 BBnode 5165 (now 5939) done cutting: lowerbound 28235462.82 (322.45 seconds) R CUT: cut 89/1123 tcut 0/ 0 bra 214/597 wait 1 cpu 1767960.88 Lower Bound: 28235411.706402 Remaining Nodes: 1720 S CUT: cut 90/1123 tcut 0/ 0 bra 214/597 wait 0 cpu 1767960.88 BBnode 5425 split into 5638 (28235490.06) 5639 (28235448.45) (599.82 seconds) R BRANCH: cut 90/1125 tcut 0/ 0 bra 213/596 wait 1 cpu 1768560.70 Lower Bound: 28235411.706402 Remaining Nodes: 1721 S CUT: cut 91/1125 tcut 0/ 0 bra 213/596 wait 0 cpu 1768560.70 BBnode 5469 split into 5634 (28235439.66) 5635 (28235439.87) (604.78 seconds) R BRANCH: cut 91/1127 tcut 0/ 0 bra 212/595 wait 1 cpu 1769165.47 Lower Bound: 28235411.706402 Remaining Nodes: 1722 S CUT: cut 92/1127 tcut 0/ 0 bra 212/595 wait 0 cpu 1769165.47 BBnode 4985 split into 5576 (28235450.83) 5577 (28236116.05) (659.31 seconds) R BRANCH: cut 92/1129 tcut 0/ 0 bra 211/594 wait 1 cpu 1769824.78 Lower Bound: 28235411.706402 Remaining Nodes: 1723 S CUT: cut 93/1129 tcut 0/ 0 bra 211/594 wait 0 cpu 1769824.78 BBnode 5233 (now 5931) done cutting: lowerbound 28235464.11 (331.03 seconds) R CUT: cut 92/1128 tcut 0/ 0 bra 211/595 wait 1 cpu 1770155.81 Lower Bound: 28235411.706402 Remaining Nodes: 1723 S CUT: cut 93/1128 tcut 0/ 0 bra 211/595 wait 0 cpu 1770155.81 BBnode 5507 split into 5597 (28235437.37) 5598 (28235552.12) (635.53 seconds) R BRANCH: cut 93/1130 tcut 0/ 0 bra 210/594 wait 1 cpu 1770791.34 Lower Bound: 28235411.706402 Remaining Nodes: 1724 S CUT: cut 94/1130 tcut 0/ 0 bra 210/594 wait 0 cpu 1770791.34 BBnode 5427 split into 5574 (28235624.02) 5575 (28235446.34) (662.79 seconds) R BRANCH: cut 94/1132 tcut 0/ 0 bra 209/593 wait 1 cpu 1771454.13 Lower Bound: 28235411.706402 Remaining Nodes: 1725 S CUT: cut 95/1132 tcut 0/ 0 bra 209/593 wait 0 cpu 1771454.13 BBnode 5097 split into 5619 (28235449.01) 5620 (28235663.02) (615.90 seconds) R BRANCH: cut 95/1134 tcut 0/ 0 bra 208/592 wait 1 cpu 1772070.03 Lower Bound: 28235411.706402 Remaining Nodes: 1726 S CUT: cut 96/1134 tcut 0/ 0 bra 208/592 wait 0 cpu 1772070.03 BBnode 5673 split into 5764 (28235444.65) 5765 (28235444.29) (503.29 seconds) R BRANCH: cut 96/1136 tcut 0/ 0 bra 207/591 wait 1 cpu 1772573.32 Lower Bound: 28235411.706402 Remaining Nodes: 1727 S CUT: cut 97/1136 tcut 0/ 0 bra 207/591 wait 0 cpu 1772573.32 BBnode 5536 split into 5644 (28235541.07) 5645 (28235440.41) (608.64 seconds) R BRANCH: cut 97/1138 tcut 0/ 0 bra 206/590 wait 1 cpu 1773181.96 Lower Bound: 28235411.706402 Remaining Nodes: 1728 S CUT: cut 98/1138 tcut 0/ 0 bra 206/590 wait 0 cpu 1773181.96 BBnode 5428 split into 5623 (28235444.21) 5624 (28235445.40) (623.95 seconds) R BRANCH: cut 98/1140 tcut 0/ 0 bra 205/589 wait 1 cpu 1773805.90 Lower Bound: 28235411.706402 Remaining Nodes: 1729 S CUT: cut 99/1140 tcut 0/ 0 bra 205/589 wait 0 cpu 1773805.90 BBnode 5528 (now 6218) done cutting: lowerbound 28235439.28 (94.85 seconds) R CUT: cut 98/1139 tcut 0/ 0 bra 205/590 wait 1 cpu 1773900.76 Lower Bound: 28235411.706402 Remaining Nodes: 1729 S BRANCH: cut 98/1139 tcut 0/ 0 bra 206/590 wait 0 cpu 1773900.76 BBnode 5320 split into 5621 (28235436.91) 5622 (28235608.18) (627.99 seconds) R BRANCH: cut 98/1141 tcut 0/ 0 bra 205/589 wait 1 cpu 1774528.75 Lower Bound: 28235411.706402 Remaining Nodes: 1730 S CUT: cut 99/1141 tcut 0/ 0 bra 205/589 wait 0 cpu 1774528.75 BBnode 5584 (now 6203) done cutting: lowerbound 28235438.19 (110.88 seconds) R CUT: cut 98/1140 tcut 0/ 0 bra 205/590 wait 1 cpu 1774639.63 Lower Bound: 28235411.706402 Remaining Nodes: 1730 S BRANCH: cut 98/1140 tcut 0/ 0 bra 206/590 wait 0 cpu 1774639.63 BBnode 5460 (now 6166) done cutting: lowerbound 28235438.03 (136.57 seconds) R CUT: cut 97/1139 tcut 0/ 0 bra 206/591 wait 1 cpu 1774776.19 Lower Bound: 28235411.706402 Remaining Nodes: 1730 S BRANCH: cut 97/1139 tcut 0/ 0 bra 207/591 wait 0 cpu 1774776.19 BBnode 5372 (now 6055) done cutting: lowerbound 28235448.79 (248.13 seconds) R CUT: cut 96/1138 tcut 0/ 0 bra 207/592 wait 1 cpu 1775024.33 Lower Bound: 28235411.706402 Remaining Nodes: 1730 S CUT: cut 97/1138 tcut 0/ 0 bra 207/592 wait 0 cpu 1775024.33 BBnode 5549 split into 5668 (28235611.28) 5669 (28235441.74) (605.87 seconds) R BRANCH: cut 97/1140 tcut 0/ 0 bra 206/591 wait 1 cpu 1775630.20 Lower Bound: 28235411.706402 Remaining Nodes: 1731 S CUT: cut 98/1140 tcut 0/ 0 bra 206/591 wait 0 cpu 1775630.20 BBnode 5420 split into 5501 (28235443.36) 5502 (28235591.32) (761.46 seconds) R BRANCH: cut 98/1142 tcut 0/ 0 bra 205/590 wait 1 cpu 1776391.66 Lower Bound: 28235411.706402 Remaining Nodes: 1732 S CUT: cut 99/1142 tcut 0/ 0 bra 205/590 wait 0 cpu 1776391.66 BBnode 5475 split into 5599 (28235595.85) 5600 (28235436.71) (653.29 seconds) R BRANCH: cut 99/1144 tcut 0/ 0 bra 204/589 wait 1 cpu 1777044.95 Lower Bound: 28235411.706402 Remaining Nodes: 1733 S CUT: cut 100/1144 tcut 0/ 0 bra 204/589 wait 0 cpu 1777044.95 BBnode 5402 split into 5650 (28235454.80) 5651 (28235446.32) (617.05 seconds) R BRANCH: cut 100/1146 tcut 0/ 0 bra 203/588 wait 1 cpu 1777661.99 Lower Bound: 28235411.706402 Remaining Nodes: 1734 S CUT: cut 101/1146 tcut 0/ 0 bra 203/588 wait 0 cpu 1777661.99 BBnode 5484 (now 6196) done cutting: lowerbound 28235444.70 (124.09 seconds) R CUT: cut 100/1145 tcut 0/ 0 bra 203/589 wait 1 cpu 1777786.09 Lower Bound: 28235411.706402 Remaining Nodes: 1734 S BRANCH: cut 100/1145 tcut 0/ 0 bra 204/589 wait 0 cpu 1777786.09 BBnode 5409 (now 6054) done cutting: lowerbound 28235462.89 (254.97 seconds) R CUT: cut 99/1144 tcut 0/ 0 bra 204/590 wait 1 cpu 1778041.05 Lower Bound: 28235411.706402 Remaining Nodes: 1734 S CUT: cut 100/1144 tcut 0/ 0 bra 204/590 wait 0 cpu 1778041.05 BBnode 5292 (now 6047) done cutting: lowerbound 28235466.03 (263.35 seconds) R CUT: cut 99/1143 tcut 0/ 0 bra 204/591 wait 1 cpu 1778304.41 Lower Bound: 28235411.706402 Remaining Nodes: 1734 S BRANCH: cut 99/1143 tcut 0/ 0 bra 205/591 wait 0 cpu 1778304.41 BBnode 5538 split into 5625 (28235559.26) 5626 (28235422.37) (634.63 seconds) R BRANCH: cut 99/1145 tcut 0/ 0 bra 204/590 wait 1 cpu 1778939.04 Lower Bound: 28235411.706402 Remaining Nodes: 1735 S CUT: cut 100/1145 tcut 0/ 0 bra 204/590 wait 0 cpu 1778939.04 BBnode 5267 (now 5984) done cutting: lowerbound 28235444.90 (320.50 seconds) R CUT: cut 99/1144 tcut 0/ 0 bra 204/591 wait 1 cpu 1779259.54 Lower Bound: 28235411.706402 Remaining Nodes: 1735 S BRANCH: cut 99/1144 tcut 0/ 0 bra 205/591 wait 0 cpu 1779259.54 BBnode 5424 split into 5661 (28235450.14) 5662 (28235453.10) (619.40 seconds) R BRANCH: cut 99/1146 tcut 0/ 0 bra 204/590 wait 1 cpu 1779878.94 Lower Bound: 28235411.706402 Remaining Nodes: 1736 S CUT: cut 100/1146 tcut 0/ 0 bra 204/590 wait 0 cpu 1779878.94 BBnode 5344 (now 6013) done cutting: lowerbound 28235466.32 (296.43 seconds) R CUT: cut 99/1145 tcut 0/ 0 bra 204/591 wait 1 cpu 1780175.38 Lower Bound: 28235411.706402 Remaining Nodes: 1736 S CUT: cut 100/1145 tcut 0/ 0 bra 204/591 wait 0 cpu 1780175.38 BBnode 5587 (now 6254) done cutting: lowerbound 28235445.49 (70.44 seconds) R CUT: cut 99/1144 tcut 0/ 0 bra 204/592 wait 1 cpu 1780245.81 Lower Bound: 28235411.706402 Remaining Nodes: 1736 S BRANCH: cut 99/1144 tcut 0/ 0 bra 205/592 wait 0 cpu 1780245.81 BBnode 5168 (now 6016) done cutting: lowerbound 28235463.53 (296.34 seconds) R CUT: cut 98/1143 tcut 0/ 0 bra 205/593 wait 1 cpu 1780542.16 Lower Bound: 28235411.706402 Remaining Nodes: 1736 S CUT: cut 99/1143 tcut 0/ 0 bra 205/593 wait 0 cpu 1780542.16 BBnode 5558 split into 5695 (28235443.64) 5696 (28235517.82) (594.01 seconds) R BRANCH: cut 99/1145 tcut 0/ 0 bra 204/592 wait 1 cpu 1781136.17 Lower Bound: 28235411.706402 Remaining Nodes: 1737 S CUT: cut 100/1145 tcut 0/ 0 bra 204/592 wait 0 cpu 1781136.17 BBnode 5386 split into 5671 (28235528.63) 5672 (28235441.89) (622.23 seconds) R BRANCH: cut 100/1147 tcut 0/ 0 bra 203/591 wait 1 cpu 1781758.40 Lower Bound: 28235411.706402 Remaining Nodes: 1738 S CUT: cut 101/1147 tcut 0/ 0 bra 203/591 wait 0 cpu 1781758.40 BBnode 4885 split into 5594 (28235453.02) 5595 (28235451.14) (685.40 seconds) R BRANCH: cut 101/1149 tcut 0/ 0 bra 202/590 wait 1 cpu 1782443.79 Lower Bound: 28235411.706402 Remaining Nodes: 1739 S CUT: cut 102/1149 tcut 0/ 0 bra 202/590 wait 0 cpu 1782443.79 BBnode 5539 split into 5674 (28235502.27) 5675 (28235445.17) (624.05 seconds) R BRANCH: cut 102/1151 tcut 0/ 0 bra 201/589 wait 1 cpu 1783067.84 Lower Bound: 28235411.706402 Remaining Nodes: 1740 S CUT: cut 103/1151 tcut 0/ 0 bra 201/589 wait 0 cpu 1783067.84 BBnode 5156 (now 5811) done cutting: lowerbound 28235457.05 (480.99 seconds) R CUT: cut 102/1150 tcut 0/ 0 bra 201/590 wait 1 cpu 1783548.83 Lower Bound: 28235411.706402 Remaining Nodes: 1740 S CUT: cut 103/1150 tcut 0/ 0 bra 201/590 wait 0 cpu 1783548.83 BBnode 5708 split into 5782 (28235422.93) 5783 (28235483.76) (525.00 seconds) R BRANCH: cut 103/1152 tcut 0/ 0 bra 200/589 wait 1 cpu 1784073.83 Lower Bound: 28235411.706402 Remaining Nodes: 1741 S CUT: cut 104/1152 tcut 0/ 0 bra 200/589 wait 0 cpu 1784073.83 BBnode 5038 (now 5751) done cutting: lowerbound 28235458.03 (541.98 seconds) R CUT: cut 103/1151 tcut 0/ 0 bra 200/590 wait 1 cpu 1784615.80 Lower Bound: 28235411.706402 Remaining Nodes: 1741 S BRANCH: cut 103/1151 tcut 0/ 0 bra 201/590 wait 0 cpu 1784615.80 BBnode 5421 split into 5682 (28235444.66) 5683 (28235520.57) (625.69 seconds) R BRANCH: cut 103/1153 tcut 0/ 0 bra 200/589 wait 1 cpu 1785241.49 Lower Bound: 28235411.706402 Remaining Nodes: 1742 S CUT: cut 104/1153 tcut 0/ 0 bra 200/589 wait 0 cpu 1785241.49 BBnode 5518 (now 6240) done cutting: lowerbound 28235435.96 (104.40 seconds) R CUT: cut 103/1152 tcut 0/ 0 bra 200/590 wait 1 cpu 1785345.89 Lower Bound: 28235411.706402 Remaining Nodes: 1742 S BRANCH: cut 103/1152 tcut 0/ 0 bra 201/590 wait 0 cpu 1785345.89 BBnode 5187 (now 5905) done cutting: lowerbound 28235452.80 (405.65 seconds) R CUT: cut 102/1151 tcut 0/ 0 bra 201/591 wait 1 cpu 1785751.54 Lower Bound: 28235411.706402 Remaining Nodes: 1742 S BRANCH: cut 102/1151 tcut 0/ 0 bra 202/591 wait 0 cpu 1785751.54 BBnode 5532 (now 6224) done cutting: lowerbound 28235452.96 (131.52 seconds) R CUT: cut 101/1150 tcut 0/ 0 bra 202/592 wait 1 cpu 1785883.07 Lower Bound: 28235411.706402 Remaining Nodes: 1742 S BRANCH: cut 101/1150 tcut 0/ 0 bra 203/592 wait 0 cpu 1785883.07 BBnode 5516 split into 5646 (28235434.93) 5647 (28235603.57) (652.53 seconds) R BRANCH: cut 101/1152 tcut 0/ 0 bra 202/591 wait 1 cpu 1786535.60 Lower Bound: 28235411.706402 Remaining Nodes: 1743 S CUT: cut 102/1152 tcut 0/ 0 bra 202/591 wait 0 cpu 1786535.60 BBnode 5190 (now 5887) done cutting: lowerbound 28235443.10 (424.97 seconds) R CUT: cut 101/1151 tcut 0/ 0 bra 202/592 wait 1 cpu 1786960.57 Lower Bound: 28235411.706402 Remaining Nodes: 1743 S BRANCH: cut 101/1151 tcut 0/ 0 bra 203/592 wait 0 cpu 1786960.57 BBnode 5509 (now 6242) done cutting: lowerbound 28235442.62 (108.03 seconds) R CUT: cut 100/1150 tcut 0/ 0 bra 203/593 wait 1 cpu 1787068.60 Lower Bound: 28235411.706402 Remaining Nodes: 1743 S BRANCH: cut 100/1150 tcut 0/ 0 bra 204/593 wait 0 cpu 1787068.60 BBnode 5429 split into 5692 (28235555.48) 5693 (28235441.79) (618.44 seconds) R BRANCH: cut 100/1152 tcut 0/ 0 bra 203/592 wait 1 cpu 1787687.04 Lower Bound: 28235411.706402 Remaining Nodes: 1744 S CUT: cut 101/1152 tcut 0/ 0 bra 203/592 wait 0 cpu 1787687.04 BBnode 5091 (now 5784) done cutting: lowerbound 28235446.97 (520.34 seconds) R CUT: cut 100/1151 tcut 0/ 0 bra 203/593 wait 1 cpu 1788207.39 Lower Bound: 28235411.706402 Remaining Nodes: 1744 S BRANCH: cut 100/1151 tcut 0/ 0 bra 204/593 wait 0 cpu 1788207.39 BBnode 5500 split into 5608 (28235522.85) 5609 (28235439.98) (681.86 seconds) R BRANCH: cut 100/1153 tcut 0/ 0 bra 203/592 wait 1 cpu 1788889.25 Lower Bound: 28235411.706402 Remaining Nodes: 1745 S CUT: cut 101/1153 tcut 0/ 0 bra 203/592 wait 0 cpu 1788889.25 BBnode 5590 split into 5710 (28235432.69) 5711 (28235482.00) (610.51 seconds) R BRANCH: cut 101/1155 tcut 0/ 0 bra 202/591 wait 1 cpu 1789499.76 Lower Bound: 28235411.706402 Remaining Nodes: 1746 S CUT: cut 102/1155 tcut 0/ 0 bra 202/591 wait 0 cpu 1789499.76 BBnode 5548 (now 6247) done cutting: lowerbound 28235433.16 (106.51 seconds) R CUT: cut 101/1154 tcut 0/ 0 bra 202/592 wait 1 cpu 1789606.27 Lower Bound: 28235411.706402 Remaining Nodes: 1746 S BRANCH: cut 101/1154 tcut 0/ 0 bra 203/592 wait 0 cpu 1789606.27 BBnode 5195 (now 6053) done cutting: lowerbound 28235457.31 (299.65 seconds) R CUT: cut 100/1153 tcut 0/ 0 bra 203/593 wait 1 cpu 1789905.92 Lower Bound: 28235411.706402 Remaining Nodes: 1746 S CUT: cut 101/1153 tcut 0/ 0 bra 203/593 wait 0 cpu 1789905.92 BBnode 5407 (now 6144) done cutting: lowerbound 28235454.43 (203.65 seconds) R CUT: cut 100/1152 tcut 0/ 0 bra 203/594 wait 1 cpu 1790109.57 Lower Bound: 28235411.706402 Remaining Nodes: 1746 S CUT: cut 101/1152 tcut 0/ 0 bra 203/594 wait 0 cpu 1790109.57 BBnode 5555 (now 6273) done cutting: lowerbound 28235452.73 (91.85 seconds) R CUT: cut 100/1151 tcut 0/ 0 bra 203/595 wait 1 cpu 1790201.42 Lower Bound: 28235411.706402 Remaining Nodes: 1746 S BRANCH: cut 100/1151 tcut 0/ 0 bra 204/595 wait 0 cpu 1790201.42 BBnode 5645 (now 6307) done cutting: lowerbound 28235441.52 (55.78 seconds) R CUT: cut 99/1150 tcut 0/ 0 bra 204/596 wait 1 cpu 1790257.20 Lower Bound: 28235411.706402 Remaining Nodes: 1746 S BRANCH: cut 99/1150 tcut 0/ 0 bra 205/596 wait 0 cpu 1790257.20 BBnode 5542 (now 6251) done cutting: lowerbound 28235425.11 (110.42 seconds) R CUT: cut 98/1149 tcut 0/ 0 bra 205/597 wait 1 cpu 1790367.62 Lower Bound: 28235411.706402 Remaining Nodes: 1746 S BRANCH: cut 98/1149 tcut 0/ 0 bra 206/597 wait 0 cpu 1790367.62 BBnode 5416 (now 6125) done cutting: lowerbound 28235445.50 (226.50 seconds) R CUT: cut 97/1148 tcut 0/ 0 bra 206/598 wait 1 cpu 1790594.12 Lower Bound: 28235411.706402 Remaining Nodes: 1746 S BRANCH: cut 97/1148 tcut 0/ 0 bra 207/598 wait 0 cpu 1790594.12 BBnode 5529 (now 6248) done cutting: lowerbound 28235431.36 (115.11 seconds) R CUT: cut 96/1147 tcut 0/ 0 bra 207/599 wait 1 cpu 1790709.22 Lower Bound: 28235411.706402 Remaining Nodes: 1746 S BRANCH: cut 96/1147 tcut 0/ 0 bra 208/599 wait 0 cpu 1790709.22 BBnode 5578 split into 5704 (28235447.04) 5705 (28235577.37) (624.08 seconds) R BRANCH: cut 96/1149 tcut 0/ 0 bra 207/598 wait 1 cpu 1791333.30 Lower Bound: 28235411.706402 Remaining Nodes: 1747 S CUT: cut 97/1149 tcut 0/ 0 bra 207/598 wait 0 cpu 1791333.30 BBnode 5630 (now 6292) done cutting: lowerbound 28235431.65 (74.13 seconds) R CUT: cut 96/1148 tcut 0/ 0 bra 207/599 wait 1 cpu 1791407.43 Lower Bound: 28235411.706402 Remaining Nodes: 1747 S BRANCH: cut 96/1148 tcut 0/ 0 bra 208/599 wait 0 cpu 1791407.43 BBnode 5568 (now 6281) done cutting: lowerbound 28235452.35 (86.92 seconds) R CUT: cut 95/1147 tcut 0/ 0 bra 208/600 wait 1 cpu 1791494.35 Lower Bound: 28235411.706402 Remaining Nodes: 1747 S BRANCH: cut 95/1147 tcut 0/ 0 bra 209/600 wait 0 cpu 1791494.35 BBnode 5583 split into 5678 (28235448.83) 5679 (28235449.31) (648.08 seconds) R BRANCH: cut 95/1149 tcut 0/ 0 bra 208/599 wait 1 cpu 1792142.43 Lower Bound: 28235411.706402 Remaining Nodes: 1748 S CUT: cut 96/1149 tcut 0/ 0 bra 208/599 wait 0 cpu 1792142.43 BBnode 5418 (now 6103) done cutting: lowerbound 28235441.90 (256.60 seconds) R CUT: cut 95/1148 tcut 0/ 0 bra 208/600 wait 1 cpu 1792399.03 Lower Bound: 28235411.706402 Remaining Nodes: 1748 S BRANCH: cut 95/1148 tcut 0/ 0 bra 209/600 wait 0 cpu 1792399.03 BBnode 5317 (now 6049) done cutting: lowerbound 28235454.79 (312.07 seconds) R CUT: cut 94/1147 tcut 0/ 0 bra 209/601 wait 1 cpu 1792711.10 Lower Bound: 28235411.706402 Remaining Nodes: 1748 S CUT: cut 95/1147 tcut 0/ 0 bra 209/601 wait 0 cpu 1792711.10 BBnode 5517 split into 5652 (28235432.14) 5653 (28235625.31) (670.32 seconds) R BRANCH: cut 95/1149 tcut 0/ 0 bra 208/600 wait 1 cpu 1793381.41 Lower Bound: 28235411.706402 Remaining Nodes: 1749 S CUT: cut 96/1149 tcut 0/ 0 bra 208/600 wait 0 cpu 1793381.41 BBnode 5680 split into 5728 (28235511.70) 5729 (28235427.01) (594.36 seconds) R BRANCH: cut 96/1151 tcut 0/ 0 bra 207/599 wait 1 cpu 1793975.78 Lower Bound: 28235411.706402 Remaining Nodes: 1750 S CUT: cut 97/1151 tcut 0/ 0 bra 207/599 wait 0 cpu 1793975.78 BBnode 5442 (now 6147) done cutting: lowerbound 28235451.90 (212.05 seconds) R CUT: cut 96/1150 tcut 0/ 0 bra 207/600 wait 1 cpu 1794187.82 Lower Bound: 28235411.706402 Remaining Nodes: 1750 S BRANCH: cut 96/1150 tcut 0/ 0 bra 208/600 wait 0 cpu 1794187.82 BBnode 5612 split into 5719 (28235437.07) 5720 (28235433.71) (619.54 seconds) R BRANCH: cut 96/1152 tcut 0/ 0 bra 207/599 wait 1 cpu 1794807.36 Lower Bound: 28235411.706402 Remaining Nodes: 1751 S CUT: cut 97/1152 tcut 0/ 0 bra 207/599 wait 0 cpu 1794807.36 BBnode 5033 (now 6068) done cutting: lowerbound 28235458.67 (286.65 seconds) R CUT: cut 96/1151 tcut 0/ 0 bra 207/600 wait 1 cpu 1795094.01 Lower Bound: 28235411.706402 Remaining Nodes: 1751 S CUT: cut 97/1151 tcut 0/ 0 bra 207/600 wait 0 cpu 1795094.01 BBnode 5413 split into 5706 (28235431.02) 5707 (28235431.90) (633.84 seconds) R BRANCH: cut 97/1153 tcut 0/ 0 bra 206/599 wait 1 cpu 1795727.85 Lower Bound: 28235411.706402 Remaining Nodes: 1752 S CUT: cut 98/1153 tcut 0/ 0 bra 206/599 wait 0 cpu 1795727.85 BBnode 5186 (now 5904) done cutting: lowerbound 28235441.51 (434.56 seconds) R CUT: cut 97/1152 tcut 0/ 0 bra 206/600 wait 1 cpu 1796162.41 Lower Bound: 28235411.706402 Remaining Nodes: 1752 S CUT: cut 98/1152 tcut 0/ 0 bra 206/600 wait 0 cpu 1796162.41 BBnode 5494 split into 5604 (28235430.54) 5605 (28235620.42) (710.01 seconds) R BRANCH: cut 98/1154 tcut 0/ 0 bra 205/599 wait 1 cpu 1796872.42 Lower Bound: 28235411.706402 Remaining Nodes: 1753 S CUT: cut 99/1154 tcut 0/ 0 bra 205/599 wait 0 cpu 1796872.42 BBnode 5570 (now 6280) done cutting: lowerbound 28235438.68 (101.73 seconds) R CUT: cut 98/1153 tcut 0/ 0 bra 205/600 wait 1 cpu 1796974.15 Lower Bound: 28235411.706402 Remaining Nodes: 1753 S BRANCH: cut 98/1153 tcut 0/ 0 bra 206/600 wait 0 cpu 1796974.15 BBnode 5316 (now 6067) done cutting: lowerbound 28235462.17 (297.27 seconds) R CUT: cut 97/1152 tcut 0/ 0 bra 206/601 wait 1 cpu 1797271.43 Lower Bound: 28235411.706402 Remaining Nodes: 1753 S BRANCH: cut 97/1152 tcut 0/ 0 bra 207/601 wait 0 cpu 1797271.43 BBnode 5437 (now 6136) done cutting: lowerbound 28235454.61 (231.09 seconds) R CUT: cut 96/1151 tcut 0/ 0 bra 207/602 wait 1 cpu 1797502.52 Lower Bound: 28235411.706402 Remaining Nodes: 1753 S BRANCH: cut 96/1151 tcut 0/ 0 bra 208/602 wait 0 cpu 1797502.52 BBnode 5137 (now 5864) done cutting: lowerbound 28235444.95 (483.53 seconds) R CUT: cut 95/1150 tcut 0/ 0 bra 208/603 wait 1 cpu 1797986.05 Lower Bound: 28235411.706402 Remaining Nodes: 1753 S BRANCH: cut 95/1150 tcut 0/ 0 bra 209/603 wait 0 cpu 1797986.05 BBnode 5284 (now 5965) done cutting: lowerbound 28235458.11 (397.35 seconds) R CUT: cut 94/1149 tcut 0/ 0 bra 209/604 wait 1 cpu 1798383.40 Lower Bound: 28235411.706402 Remaining Nodes: 1753 S BRANCH: cut 94/1149 tcut 0/ 0 bra 210/604 wait 0 cpu 1798383.40 BBnode 5480 split into 5721 (28235436.55) 5722 (28235695.76) (635.09 seconds) R BRANCH: cut 94/1151 tcut 0/ 0 bra 209/603 wait 1 cpu 1799018.50 Lower Bound: 28235411.706402 Remaining Nodes: 1754 S CUT: cut 95/1151 tcut 0/ 0 bra 209/603 wait 0 cpu 1799018.50 BBnode 5579 split into 5714 (28235452.19) 5715 (28235454.77) (642.85 seconds) R BRANCH: cut 95/1153 tcut 0/ 0 bra 208/602 wait 1 cpu 1799661.34 Lower Bound: 28235411.706402 Remaining Nodes: 1755 S CUT: cut 96/1153 tcut 0/ 0 bra 208/602 wait 0 cpu 1799661.34 BBnode 5454 split into 5723 (28235542.86) 5724 (28235428.38) (637.08 seconds) R BRANCH: cut 96/1155 tcut 0/ 0 bra 207/601 wait 1 cpu 1800298.43 Lower Bound: 28235411.706402 Remaining Nodes: 1756 S CUT: cut 97/1155 tcut 0/ 0 bra 207/601 wait 0 cpu 1800298.43 BBnode 5522 split into 5676 (28235444.40) 5677 (28235453.87) (676.43 seconds) R BRANCH: cut 97/1157 tcut 0/ 0 bra 206/600 wait 1 cpu 1800974.86 Lower Bound: 28235411.706402 Remaining Nodes: 1757 S CUT: cut 98/1157 tcut 0/ 0 bra 206/600 wait 0 cpu 1800974.86 BBnode 5360 (now 6082) done cutting: lowerbound 28235441.62 (296.02 seconds) R CUT: cut 97/1156 tcut 0/ 0 bra 206/601 wait 1 cpu 1801270.88 Lower Bound: 28235411.706402 Remaining Nodes: 1757 S BRANCH: cut 97/1156 tcut 0/ 0 bra 207/601 wait 0 cpu 1801270.88 BBnode 5626 (now 6326) done cutting: lowerbound 28235422.49 (72.78 seconds) R CUT: cut 96/1155 tcut 0/ 0 bra 207/602 wait 1 cpu 1801343.66 Lower Bound: 28235411.706402 Remaining Nodes: 1757 S BRANCH: cut 96/1155 tcut 0/ 0 bra 208/602 wait 0 cpu 1801343.66 BBnode 5681 split into 5870 (28235449.28) 5871 (28235451.16) (496.41 seconds) R BRANCH: cut 96/1157 tcut 0/ 0 bra 207/601 wait 1 cpu 1801840.07 Lower Bound: 28235411.706402 Remaining Nodes: 1758 S CUT: cut 97/1157 tcut 0/ 0 bra 207/601 wait 0 cpu 1801840.07 BBnode 5639 (now 6299) done cutting: lowerbound 28235449.23 (99.85 seconds) R CUT: cut 96/1156 tcut 0/ 0 bra 207/602 wait 1 cpu 1801939.92 Lower Bound: 28235411.706402 Remaining Nodes: 1758 S BRANCH: cut 96/1156 tcut 0/ 0 bra 208/602 wait 0 cpu 1801939.92 BBnode 5572 (now 6264) done cutting: lowerbound 28235435.88 (133.87 seconds) R CUT: cut 95/1155 tcut 0/ 0 bra 208/603 wait 1 cpu 1802073.79 Lower Bound: 28235411.706402 Remaining Nodes: 1758 S BRANCH: cut 95/1155 tcut 0/ 0 bra 209/603 wait 0 cpu 1802073.79 BBnode 5288 (now 5948) done cutting: lowerbound 28235459.74 (422.20 seconds) R CUT: cut 94/1154 tcut 0/ 0 bra 209/604 wait 1 cpu 1802495.99 Lower Bound: 28235411.706402 Remaining Nodes: 1758 S CUT: cut 95/1154 tcut 0/ 0 bra 209/604 wait 0 cpu 1802495.99 BBnode 5521 (now 6241) done cutting: lowerbound 28235441.84 (156.49 seconds) R CUT: cut 94/1153 tcut 0/ 0 bra 209/605 wait 1 cpu 1802652.48 Lower Bound: 28235411.706402 Remaining Nodes: 1758 S BRANCH: cut 94/1153 tcut 0/ 0 bra 210/605 wait 0 cpu 1802652.48 BBnode 5523 split into 5640 (28235448.97) 5641 (28235493.97) (711.37 seconds) R BRANCH: cut 94/1155 tcut 0/ 0 bra 209/604 wait 1 cpu 1803363.85 Lower Bound: 28235411.706402 Remaining Nodes: 1759 S CUT: cut 95/1155 tcut 0/ 0 bra 209/604 wait 0 cpu 1803363.85 BBnode 5615 (now 6294) done cutting: lowerbound 28235435.82 (109.93 seconds) R CUT: cut 94/1154 tcut 0/ 0 bra 209/605 wait 1 cpu 1803473.78 Lower Bound: 28235411.706402 Remaining Nodes: 1759 S BRANCH: cut 94/1154 tcut 0/ 0 bra 210/605 wait 0 cpu 1803473.78 BBnode 5441 split into 5736 (28235451.49) 5737 (28235443.19) (628.89 seconds) R BRANCH: cut 94/1156 tcut 0/ 0 bra 209/604 wait 1 cpu 1804102.67 Lower Bound: 28235411.706402 Remaining Nodes: 1760 S CUT: cut 95/1156 tcut 0/ 0 bra 209/604 wait 0 cpu 1804102.67 BBnode 5624 (now 6320) done cutting: lowerbound 28235446.93 (90.27 seconds) R CUT: cut 94/1155 tcut 0/ 0 bra 209/605 wait 1 cpu 1804192.94 Lower Bound: 28235411.706402 Remaining Nodes: 1760 S BRANCH: cut 94/1155 tcut 0/ 0 bra 210/605 wait 0 cpu 1804192.94 BBnode 5397 (now 6098) done cutting: lowerbound 28235435.90 (299.97 seconds) R CUT: cut 93/1154 tcut 0/ 0 bra 210/606 wait 1 cpu 1804492.91 Lower Bound: 28235411.706402 Remaining Nodes: 1760 S BRANCH: cut 93/1154 tcut 0/ 0 bra 211/606 wait 0 cpu 1804492.91 BBnode 5501 (now 6318) done cutting: lowerbound 28235443.61 (93.14 seconds) R CUT: cut 92/1153 tcut 0/ 0 bra 211/607 wait 1 cpu 1804586.06 Lower Bound: 28235411.706402 Remaining Nodes: 1760 S BRANCH: cut 92/1153 tcut 0/ 0 bra 212/607 wait 0 cpu 1804586.06 BBnode 5597 (now 6303) done cutting: lowerbound 28235437.89 (111.54 seconds) R CUT: cut 91/1152 tcut 0/ 0 bra 212/608 wait 1 cpu 1804697.60 Lower Bound: 28235411.706402 Remaining Nodes: 1760 S BRANCH: cut 91/1152 tcut 0/ 0 bra 213/608 wait 0 cpu 1804697.60 BBnode 5593 (now 6295) done cutting: lowerbound 28235450.11 (118.77 seconds) R CUT: cut 90/1151 tcut 0/ 0 bra 213/609 wait 1 cpu 1804816.37 Lower Bound: 28235411.706402 Remaining Nodes: 1760 S BRANCH: cut 90/1151 tcut 0/ 0 bra 214/609 wait 0 cpu 1804816.37 BBnode 5498 (now 6202) done cutting: lowerbound 28235438.06 (210.74 seconds) R CUT: cut 89/1150 tcut 0/ 0 bra 214/610 wait 1 cpu 1805027.10 Lower Bound: 28235411.706402 Remaining Nodes: 1760 S BRANCH: cut 89/1150 tcut 0/ 0 bra 215/610 wait 0 cpu 1805027.10 BBnode 5505 split into 5726 (28235449.70) 5727 (28235449.81) (642.83 seconds) R BRANCH: cut 89/1152 tcut 0/ 0 bra 214/609 wait 1 cpu 1805669.93 Lower Bound: 28235411.706402 Remaining Nodes: 1761 S CUT: cut 90/1152 tcut 0/ 0 bra 214/609 wait 0 cpu 1805669.93 BBnode 5389 (now 6041) done cutting: lowerbound 28235439.16 (363.26 seconds) R CUT: cut 89/1151 tcut 0/ 0 bra 214/610 wait 1 cpu 1806033.19 Lower Bound: 28235411.706402 Remaining Nodes: 1761 S BRANCH: cut 89/1151 tcut 0/ 0 bra 215/610 wait 0 cpu 1806033.19 BBnode 5642 (now 6293) done cutting: lowerbound 28235436.65 (123.14 seconds) R CUT: cut 88/1150 tcut 0/ 0 bra 215/611 wait 1 cpu 1806156.34 Lower Bound: 28235411.706402 Remaining Nodes: 1761 S BRANCH: cut 88/1150 tcut 0/ 0 bra 216/611 wait 0 cpu 1806156.34 BBnode 5669 (now 6317) done cutting: lowerbound 28235442.19 (101.40 seconds) R CUT: cut 87/1149 tcut 0/ 0 bra 216/612 wait 1 cpu 1806257.74 Lower Bound: 28235411.706402 Remaining Nodes: 1761 S BRANCH: cut 87/1149 tcut 0/ 0 bra 217/612 wait 0 cpu 1806257.74 BBnode 5422 (now 6115) done cutting: lowerbound 28235445.46 (287.14 seconds) R CUT: cut 86/1148 tcut 0/ 0 bra 217/613 wait 1 cpu 1806544.87 Lower Bound: 28235411.706402 Remaining Nodes: 1761 S BRANCH: cut 86/1148 tcut 0/ 0 bra 218/613 wait 0 cpu 1806544.87 BBnode 5621 (now 6311) done cutting: lowerbound 28235437.64 (104.27 seconds) R CUT: cut 85/1147 tcut 0/ 0 bra 218/614 wait 1 cpu 1806649.14 Lower Bound: 28235411.706402 Remaining Nodes: 1761 S BRANCH: cut 85/1147 tcut 0/ 0 bra 219/614 wait 0 cpu 1806649.14 BBnode 5690 split into 5755 (28235435.73) 5756 (28235617.76) (624.88 seconds) R BRANCH: cut 85/1149 tcut 0/ 0 bra 218/613 wait 1 cpu 1807274.02 Lower Bound: 28235411.706402 Remaining Nodes: 1762 S CUT: cut 86/1149 tcut 0/ 0 bra 218/613 wait 0 cpu 1807274.02 BBnode 5607 split into 5746 (28235435.23) 5747 (28235433.05) (635.92 seconds) R BRANCH: cut 86/1151 tcut 0/ 0 bra 217/612 wait 1 cpu 1807909.94 Lower Bound: 28235411.706402 Remaining Nodes: 1763 S CUT: cut 87/1151 tcut 0/ 0 bra 217/612 wait 0 cpu 1807909.94 BBnode 5492 (now 6178) done cutting: lowerbound 28235462.82 (239.00 seconds) R CUT: cut 86/1150 tcut 0/ 0 bra 217/613 wait 1 cpu 1808148.94 Lower Bound: 28235411.706402 Remaining Nodes: 1763 S CUT: cut 87/1150 tcut 0/ 0 bra 217/613 wait 0 cpu 1808148.94 BBnode 5764 (now 6316) done cutting: lowerbound 28235445.81 (106.39 seconds) R CUT: cut 86/1149 tcut 0/ 0 bra 217/614 wait 1 cpu 1808255.33 Lower Bound: 28235411.706402 Remaining Nodes: 1763 S BRANCH: cut 86/1149 tcut 0/ 0 bra 218/614 wait 0 cpu 1808255.33 BBnode 5575 (now 6304) done cutting: lowerbound 28235447.19 (122.41 seconds) R CUT: cut 85/1148 tcut 0/ 0 bra 218/615 wait 1 cpu 1808377.73 Lower Bound: 28235411.706402 Remaining Nodes: 1763 S BRANCH: cut 85/1148 tcut 0/ 0 bra 219/615 wait 0 cpu 1808377.73 BBnode 5760 split into 5855 (28235424.50) 5856 (28235422.47) (538.96 seconds) R BRANCH: cut 85/1150 tcut 0/ 0 bra 218/614 wait 1 cpu 1808916.69 Lower Bound: 28235411.706402 Remaining Nodes: 1764 S CUT: cut 86/1150 tcut 0/ 0 bra 218/614 wait 0 cpu 1808916.69 BBnode 5381 (now 6083) done cutting: lowerbound 28235443.38 (324.87 seconds) R CUT: cut 85/1149 tcut 0/ 0 bra 218/615 wait 1 cpu 1809241.55 Lower Bound: 28235411.706402 Remaining Nodes: 1764 S CUT: cut 86/1149 tcut 0/ 0 bra 218/615 wait 0 cpu 1809241.55 BBnode 5629 split into 5733 (28235667.53) 5734 (28235439.10) (647.98 seconds) R BRANCH: cut 86/1151 tcut 0/ 0 bra 217/614 wait 1 cpu 1809889.53 Lower Bound: 28235411.706402 Remaining Nodes: 1765 S CUT: cut 87/1151 tcut 0/ 0 bra 217/614 wait 0 cpu 1809889.53 BBnode 5560 split into 5717 (28235567.98) 5718 (28235442.26) (676.03 seconds) R BRANCH: cut 87/1153 tcut 0/ 0 bra 216/613 wait 1 cpu 1810565.56 Lower Bound: 28235411.706402 Remaining Nodes: 1766 S CUT: cut 88/1153 tcut 0/ 0 bra 216/613 wait 0 cpu 1810565.56 BBnode 5440 split into 5744 (28235438.50) 5745 (28235601.54) (641.91 seconds) R BRANCH: cut 88/1155 tcut 0/ 0 bra 215/612 wait 1 cpu 1811207.47 Lower Bound: 28235411.706402 Remaining Nodes: 1767 S CUT: cut 89/1155 tcut 0/ 0 bra 215/612 wait 0 cpu 1811207.47 BBnode 5710 (now 6358) done cutting: lowerbound 28235433.44 (71.09 seconds) R CUT: cut 88/1154 tcut 0/ 0 bra 215/613 wait 1 cpu 1811278.56 Lower Bound: 28235411.706402 Remaining Nodes: 1767 S BRANCH: cut 88/1154 tcut 0/ 0 bra 216/613 wait 0 cpu 1811278.56 BBnode 5704 (now 6373) done cutting: lowerbound 28235447.13 (60.23 seconds) R CUT: cut 87/1153 tcut 0/ 0 bra 216/614 wait 1 cpu 1811338.78 Lower Bound: 28235411.706402 Remaining Nodes: 1767 S BRANCH: cut 87/1153 tcut 0/ 0 bra 217/614 wait 0 cpu 1811338.78 BBnode 5661 (now 6329) done cutting: lowerbound 28235451.64 (103.10 seconds) R CUT: cut 86/1152 tcut 0/ 0 bra 217/615 wait 1 cpu 1811441.88 Lower Bound: 28235411.706402 Remaining Nodes: 1767 S BRANCH: cut 86/1152 tcut 0/ 0 bra 218/615 wait 0 cpu 1811441.88 BBnode 5613 split into 5770 (28235820.68) 5771 (28235433.98) (623.34 seconds) R BRANCH: cut 86/1154 tcut 0/ 0 bra 217/614 wait 1 cpu 1812065.23 Lower Bound: 28235411.706402 Remaining Nodes: 1768 S CUT: cut 87/1154 tcut 0/ 0 bra 217/614 wait 0 cpu 1812065.23 BBnode 5785 split into 5862 (28235650.39) 5863 (28235411.71) (536.28 seconds) R BRANCH: cut 87/1156 tcut 0/ 0 bra 216/613 wait 1 cpu 1812601.51 Lower Bound: 28235411.708189 Remaining Nodes: 1769 S CUT: cut 88/1156 tcut 0/ 0 bra 216/613 wait 0 cpu 1812601.51 BBnode 5735 split into 5845 (28235425.40) 5846 (28235490.38) (548.97 seconds) R BRANCH: cut 88/1158 tcut 0/ 0 bra 215/612 wait 1 cpu 1813150.48 Lower Bound: 28235411.708189 Remaining Nodes: 1770 S CUT: cut 89/1158 tcut 0/ 0 bra 215/612 wait 0 cpu 1813150.48 BBnode 5666 split into 5739 (28235430.44) 5740 (28235429.54) (651.11 seconds) R BRANCH: cut 89/1160 tcut 0/ 0 bra 214/611 wait 1 cpu 1813801.58 Lower Bound: 28235411.708189 Remaining Nodes: 1771 S CUT: cut 90/1160 tcut 0/ 0 bra 214/611 wait 0 cpu 1813801.58 BBnode 5457 (now 6194) done cutting: lowerbound 28235435.58 (238.29 seconds) R CUT: cut 89/1159 tcut 0/ 0 bra 214/612 wait 1 cpu 1814039.87 Lower Bound: 28235411.708189 Remaining Nodes: 1771 S CUT: cut 90/1159 tcut 0/ 0 bra 214/612 wait 0 cpu 1814039.87 BBnode 5470 split into 5774 (28235534.89) 5775 (28235448.57) (622.78 seconds) R BRANCH: cut 90/1161 tcut 0/ 0 bra 213/611 wait 1 cpu 1814662.65 Lower Bound: 28235411.708189 Remaining Nodes: 1772 S BRANCH: cut 90/1161 tcut 0/ 0 bra 214/611 wait 0 cpu 1814662.65 BBnode 5589 split into 5768 (28235451.05) 5769 (28235581.20) (631.19 seconds) R BRANCH: cut 90/1163 tcut 0/ 0 bra 213/610 wait 1 cpu 1815293.83 Lower Bound: 28235411.708189 Remaining Nodes: 1773 S CUT: cut 91/1163 tcut 0/ 0 bra 213/610 wait 0 cpu 1815293.83 BBnode 5637 split into 5757 (28235500.47) 5758 (28235435.61) (639.56 seconds) R BRANCH: cut 91/1165 tcut 0/ 0 bra 212/609 wait 1 cpu 1815933.39 Lower Bound: 28235411.708189 Remaining Nodes: 1774 S CUT: cut 92/1165 tcut 0/ 0 bra 212/609 wait 0 cpu 1815933.39 BBnode 5782 (now 6339) done cutting: lowerbound 28235423.17 (90.91 seconds) R CUT: cut 91/1164 tcut 0/ 0 bra 212/610 wait 1 cpu 1816024.30 Lower Bound: 28235411.708189 Remaining Nodes: 1774 S BRANCH: cut 91/1164 tcut 0/ 0 bra 213/610 wait 0 cpu 1816024.30 BBnode 5659 (now 6217) done cutting: lowerbound 28235450.82 (221.70 seconds) R CUT: cut 90/1163 tcut 0/ 0 bra 213/611 wait 1 cpu 1816246.00 Lower Bound: 28235411.708189 Remaining Nodes: 1774 S CUT: cut 91/1163 tcut 0/ 0 bra 213/611 wait 0 cpu 1816246.00 BBnode 4922 (now 6063) done cutting: lowerbound 28235458.05 (366.46 seconds) R CUT: cut 90/1162 tcut 0/ 0 bra 213/612 wait 1 cpu 1816612.45 Lower Bound: 28235411.708189 Remaining Nodes: 1774 S BRANCH: cut 90/1162 tcut 0/ 0 bra 214/612 wait 0 cpu 1816612.45 BBnode 5576 (now 6302) done cutting: lowerbound 28235452.16 (140.21 seconds) R CUT: cut 89/1161 tcut 0/ 0 bra 214/613 wait 1 cpu 1816752.67 Lower Bound: 28235411.708189 Remaining Nodes: 1774 S CUT: cut 90/1161 tcut 0/ 0 bra 214/613 wait 0 cpu 1816752.67 BBnode 5477 (now 6159) done cutting: lowerbound 28235449.91 (280.08 seconds) R CUT: cut 89/1160 tcut 0/ 0 bra 214/614 wait 1 cpu 1817032.75 Lower Bound: 28235411.708189 Remaining Nodes: 1774 S BRANCH: cut 89/1160 tcut 0/ 0 bra 215/614 wait 0 cpu 1817032.75 BBnode 5656 split into 5761 (28235425.85) 5762 (28235573.95) (648.07 seconds) R BRANCH: cut 89/1162 tcut 0/ 0 bra 214/613 wait 1 cpu 1817680.82 Lower Bound: 28235411.708189 Remaining Nodes: 1775 S CUT: cut 90/1162 tcut 0/ 0 bra 214/613 wait 0 cpu 1817680.82 BBnode 5541 (now 6231) done cutting: lowerbound 28235452.95 (214.79 seconds) R CUT: cut 89/1161 tcut 0/ 0 bra 214/614 wait 1 cpu 1817895.61 Lower Bound: 28235411.708189 Remaining Nodes: 1775 S CUT: cut 90/1161 tcut 0/ 0 bra 214/614 wait 0 cpu 1817895.61 BBnode 5393 (now 6168) done cutting: lowerbound 28235454.77 (266.43 seconds) R CUT: cut 89/1160 tcut 0/ 0 bra 214/615 wait 1 cpu 1818162.04 Lower Bound: 28235411.708189 Remaining Nodes: 1775 S BRANCH: cut 89/1160 tcut 0/ 0 bra 215/615 wait 0 cpu 1818162.04 BBnode 5720 (now 6386) done cutting: lowerbound 28235435.34 (73.88 seconds) R CUT: cut 88/1159 tcut 0/ 0 bra 215/616 wait 1 cpu 1818235.92 Lower Bound: 28235411.708189 Remaining Nodes: 1775 S BRANCH: cut 88/1159 tcut 0/ 0 bra 216/616 wait 0 cpu 1818235.92 BBnode 5297 (now 6044) done cutting: lowerbound 28235450.41 (395.60 seconds) R CUT: cut 87/1158 tcut 0/ 0 bra 216/617 wait 1 cpu 1818631.51 Lower Bound: 28235411.708189 Remaining Nodes: 1775 S BRANCH: cut 87/1158 tcut 0/ 0 bra 217/617 wait 0 cpu 1818631.51 BBnode 5741 split into 5806 (28235444.90) 5807 (28235576.78) (612.64 seconds) R BRANCH: cut 87/1160 tcut 0/ 0 bra 216/616 wait 1 cpu 1819244.16 Lower Bound: 28235411.708189 Remaining Nodes: 1776 S CUT: cut 88/1160 tcut 0/ 0 bra 216/616 wait 0 cpu 1819244.16 BBnode 5431 (now 6155) done cutting: lowerbound 28235455.05 (290.30 seconds) R CUT: cut 87/1159 tcut 0/ 0 bra 216/617 wait 1 cpu 1819534.46 Lower Bound: 28235411.708189 Remaining Nodes: 1776 S BRANCH: cut 87/1159 tcut 0/ 0 bra 217/617 wait 0 cpu 1819534.46 BBnode 5695 (now 6334) done cutting: lowerbound 28235444.21 (124.72 seconds) R CUT: cut 86/1158 tcut 0/ 0 bra 217/618 wait 1 cpu 1819659.18 Lower Bound: 28235411.708189 Remaining Nodes: 1776 S BRANCH: cut 86/1158 tcut 0/ 0 bra 218/618 wait 0 cpu 1819659.18 BBnode 5672 (now 6335) done cutting: lowerbound 28235442.66 (125.01 seconds) R CUT: cut 85/1157 tcut 0/ 0 bra 218/619 wait 1 cpu 1819784.20 Lower Bound: 28235411.708189 Remaining Nodes: 1776 S BRANCH: cut 85/1157 tcut 0/ 0 bra 219/619 wait 0 cpu 1819784.20 BBnode 5482 (now 6165) done cutting: lowerbound 28235475.04 (282.61 seconds) R CUT: cut 84/1156 tcut 0/ 0 bra 219/620 wait 1 cpu 1820066.81 Lower Bound: 28235411.708189 Remaining Nodes: 1776 S BRANCH: cut 84/1156 tcut 0/ 0 bra 220/620 wait 0 cpu 1820066.81 BBnode 5698 split into 5777 (28235442.55) 5778 (28235441.07) (646.20 seconds) R BRANCH: cut 84/1158 tcut 0/ 0 bra 219/619 wait 1 cpu 1820713.01 Lower Bound: 28235411.708189 Remaining Nodes: 1777 S CUT: cut 85/1158 tcut 0/ 0 bra 219/619 wait 0 cpu 1820713.01 BBnode 5493 (now 6150) done cutting: lowerbound 28235457.46 (298.97 seconds) R CUT: cut 84/1157 tcut 0/ 0 bra 219/620 wait 1 cpu 1821011.98 Lower Bound: 28235411.708189 Remaining Nodes: 1777 S CUT: cut 85/1157 tcut 0/ 0 bra 219/620 wait 0 cpu 1821011.98 BBnode 5614 split into 5748 (28235472.66) 5749 (28235419.40) (674.02 seconds) R BRANCH: cut 85/1159 tcut 0/ 0 bra 218/619 wait 1 cpu 1821686.01 Lower Bound: 28235411.708189 Remaining Nodes: 1778 S CUT: cut 86/1159 tcut 0/ 0 bra 218/619 wait 0 cpu 1821686.01 BBnode 5453 (now 6143) done cutting: lowerbound 28235452.98 (306.79 seconds) R CUT: cut 85/1158 tcut 0/ 0 bra 218/620 wait 1 cpu 1821992.80 Lower Bound: 28235411.708189 Remaining Nodes: 1778 S BRANCH: cut 85/1158 tcut 0/ 0 bra 219/620 wait 0 cpu 1821992.80 BBnode 5008 (now 6361) done cutting: lowerbound 28235454.13 (102.03 seconds) R CUT: cut 84/1157 tcut 0/ 0 bra 219/621 wait 1 cpu 1822094.82 Lower Bound: 28235411.708189 Remaining Nodes: 1778 S CUT: cut 85/1157 tcut 0/ 0 bra 219/621 wait 0 cpu 1822094.82 BBnode 5510 split into 5627 (28235446.00) 5628 (28235577.30) (779.11 seconds) R BRANCH: cut 85/1159 tcut 0/ 0 bra 218/620 wait 1 cpu 1822873.94 Lower Bound: 28235411.708189 Remaining Nodes: 1779 S CUT: cut 86/1159 tcut 0/ 0 bra 218/620 wait 0 cpu 1822873.94 BBnode 5654 split into 5840 (28235446.22) 5841 (28235447.86) (586.14 seconds) R BRANCH: cut 86/1161 tcut 0/ 0 bra 217/619 wait 1 cpu 1823460.08 Lower Bound: 28235411.708189 Remaining Nodes: 1780 S CUT: cut 87/1161 tcut 0/ 0 bra 217/619 wait 0 cpu 1823460.08 BBnode 5663 split into 5772 (28235541.12) 5773 (28235446.42) (659.72 seconds) R BRANCH: cut 87/1163 tcut 0/ 0 bra 216/618 wait 1 cpu 1824119.80 Lower Bound: 28235411.708189 Remaining Nodes: 1781 S CUT: cut 88/1163 tcut 0/ 0 bra 216/618 wait 0 cpu 1824119.80 BBnode 5387 split into 5793 (28235470.90) 5794 (28235452.12) (642.88 seconds) R BRANCH: cut 88/1165 tcut 0/ 0 bra 215/617 wait 1 cpu 1824762.67 Lower Bound: 28235411.708189 Remaining Nodes: 1782 S CUT: cut 89/1165 tcut 0/ 0 bra 215/617 wait 0 cpu 1824762.67 BBnode 5600 (now 6319) done cutting: lowerbound 28235437.46 (149.14 seconds) R CUT: cut 88/1164 tcut 0/ 0 bra 215/618 wait 1 cpu 1824911.81 Lower Bound: 28235411.708189 Remaining Nodes: 1782 S BRANCH: cut 88/1164 tcut 0/ 0 bra 216/618 wait 0 cpu 1824911.81 BBnode 4984 split into 5700 (28235439.86) 5701 (28235982.50) (731.63 seconds) R BRANCH: cut 88/1166 tcut 0/ 0 bra 215/617 wait 1 cpu 1825643.44 Lower Bound: 28235411.708189 Remaining Nodes: 1783 S CUT: cut 89/1166 tcut 0/ 0 bra 215/617 wait 0 cpu 1825643.44 BBnode 5566 (now 6244) done cutting: lowerbound 28235443.83 (221.82 seconds) R CUT: cut 88/1165 tcut 0/ 0 bra 215/618 wait 1 cpu 1825865.26 Lower Bound: 28235411.708189 Remaining Nodes: 1783 S BRANCH: cut 88/1165 tcut 0/ 0 bra 216/618 wait 0 cpu 1825865.26 BBnode 5101 (now 6362) done cutting: lowerbound 28235454.59 (110.87 seconds) R CUT: cut 87/1164 tcut 0/ 0 bra 216/619 wait 1 cpu 1825976.13 Lower Bound: 28235411.708189 Remaining Nodes: 1783 S CUT: cut 88/1164 tcut 0/ 0 bra 216/619 wait 0 cpu 1825976.13 BBnode 5488 (now 6207) done cutting: lowerbound 28235457.28 (265.48 seconds) R CUT: cut 87/1163 tcut 0/ 0 bra 216/620 wait 1 cpu 1826241.61 Lower Bound: 28235411.708189 Remaining Nodes: 1783 S BRANCH: cut 87/1163 tcut 0/ 0 bra 217/620 wait 0 cpu 1826241.61 BBnode 5655 split into 5788 (28235510.78) 5789 (28235438.41) (651.25 seconds) R BRANCH: cut 87/1165 tcut 0/ 0 bra 216/619 wait 1 cpu 1826892.87 Lower Bound: 28235411.708189 Remaining Nodes: 1784 S CUT: cut 88/1165 tcut 0/ 0 bra 216/619 wait 0 cpu 1826892.87 BBnode 5699 split into 5801 (28235449.69) 5802 (28235676.32) (639.99 seconds) R BRANCH: cut 88/1167 tcut 0/ 0 bra 215/618 wait 1 cpu 1827532.85 Lower Bound: 28235411.708189 Remaining Nodes: 1785 S CUT: cut 89/1167 tcut 0/ 0 bra 215/618 wait 0 cpu 1827532.85 BBnode 5609 (now 6357) done cutting: lowerbound 28235441.04 (119.29 seconds) R CUT: cut 88/1166 tcut 0/ 0 bra 215/619 wait 1 cpu 1827652.14 Lower Bound: 28235411.708189 Remaining Nodes: 1785 S BRANCH: cut 88/1166 tcut 0/ 0 bra 216/619 wait 0 cpu 1827652.14 BBnode 5636 split into 5791 (28235447.10) 5792 (28235446.49) (653.31 seconds) R BRANCH: cut 88/1168 tcut 0/ 0 bra 215/618 wait 1 cpu 1828305.45 Lower Bound: 28235411.708189 Remaining Nodes: 1786 S CUT: cut 89/1168 tcut 0/ 0 bra 215/618 wait 0 cpu 1828305.45 BBnode 5729 (now 6383) done cutting: lowerbound 28235427.13 (105.67 seconds) R CUT: cut 88/1167 tcut 0/ 0 bra 215/619 wait 1 cpu 1828411.13 Lower Bound: 28235411.708189 Remaining Nodes: 1786 S BRANCH: cut 88/1167 tcut 0/ 0 bra 216/619 wait 0 cpu 1828411.13 BBnode 5652 (now 6382) done cutting: lowerbound 28235432.61 (105.74 seconds) R CUT: cut 87/1166 tcut 0/ 0 bra 216/620 wait 1 cpu 1828516.87 Lower Bound: 28235411.708189 Remaining Nodes: 1786 S BRANCH: cut 87/1166 tcut 0/ 0 bra 217/620 wait 0 cpu 1828516.87 BBnode 5738 split into 5834 (28235446.73) 5835 (28235518.44) (606.49 seconds) R BRANCH: cut 87/1168 tcut 0/ 0 bra 216/619 wait 1 cpu 1829123.36 Lower Bound: 28235411.708189 Remaining Nodes: 1787 S CUT: cut 88/1168 tcut 0/ 0 bra 216/619 wait 0 cpu 1829123.36 BBnode 5694 split into 5799 (28235450.12) 5800 (28235455.70) (655.79 seconds) R BRANCH: cut 88/1170 tcut 0/ 0 bra 215/618 wait 1 cpu 1829779.15 Lower Bound: 28235411.708189 Remaining Nodes: 1788 S CUT: cut 89/1170 tcut 0/ 0 bra 215/618 wait 0 cpu 1829779.15 BBnode 5693 (now 6354) done cutting: lowerbound 28235443.27 (132.20 seconds) R CUT: cut 88/1169 tcut 0/ 0 bra 215/619 wait 1 cpu 1829911.35 Lower Bound: 28235411.708189 Remaining Nodes: 1788 S BRANCH: cut 88/1169 tcut 0/ 0 bra 216/619 wait 0 cpu 1829911.35 BBnode 5687 split into 5813 (28235455.49) 5814 (28235451.74) (638.86 seconds) R BRANCH: cut 88/1171 tcut 0/ 0 bra 215/618 wait 1 cpu 1830550.21 Lower Bound: 28235411.708189 Remaining Nodes: 1789 S CUT: cut 89/1171 tcut 0/ 0 bra 215/618 wait 0 cpu 1830550.21 BBnode 5646 (now 6349) done cutting: lowerbound 28235435.24 (140.42 seconds) R CUT: cut 88/1170 tcut 0/ 0 bra 215/619 wait 1 cpu 1830690.63 Lower Bound: 28235411.708189 Remaining Nodes: 1789 S BRANCH: cut 88/1170 tcut 0/ 0 bra 216/619 wait 0 cpu 1830690.63 BBnode 5499 (now 6201) done cutting: lowerbound 28235434.31 (290.44 seconds) R CUT: cut 87/1169 tcut 0/ 0 bra 216/620 wait 1 cpu 1830981.07 Lower Bound: 28235411.708189 Remaining Nodes: 1789 S BRANCH: cut 87/1169 tcut 0/ 0 bra 217/620 wait 0 cpu 1830981.07 BBnode 5863 (now 6463) done cutting: lowerbound 28235411.89 (67.84 seconds) R CUT: cut 86/1168 tcut 0/ 0 bra 217/621 wait 1 cpu 1831048.90 Lower Bound: 28235411.889700 Remaining Nodes: 1789 S BRANCH: cut 86/1168 tcut 0/ 0 bra 218/621 wait 0 cpu 1831048.90 BBnode 5740 (now 6465) done cutting: lowerbound 28235429.91 (64.40 seconds) R CUT: cut 85/1167 tcut 0/ 0 bra 218/622 wait 1 cpu 1831113.31 Lower Bound: 28235411.889700 Remaining Nodes: 1789 S BRANCH: cut 85/1167 tcut 0/ 0 bra 219/622 wait 0 cpu 1831113.31 BBnode 5564 split into 5852 (28235449.34) 5853 (28235646.43) (614.98 seconds) R BRANCH: cut 85/1169 tcut 0/ 0 bra 218/621 wait 1 cpu 1831728.29 Lower Bound: 28235411.889700 Remaining Nodes: 1790 S CUT: cut 86/1169 tcut 0/ 0 bra 218/621 wait 0 cpu 1831728.29 BBnode 5688 split into 5825 (28235528.07) 5826 (28235426.53) (639.65 seconds) R BRANCH: cut 86/1171 tcut 0/ 0 bra 217/620 wait 1 cpu 1832367.94 Lower Bound: 28235411.889700 Remaining Nodes: 1791 S CUT: cut 87/1171 tcut 0/ 0 bra 217/620 wait 0 cpu 1832367.94 BBnode 5634 (now 6300) done cutting: lowerbound 28235443.74 (202.46 seconds) R CUT: cut 86/1170 tcut 0/ 0 bra 217/621 wait 1 cpu 1832570.39 Lower Bound: 28235411.889700 Remaining Nodes: 1791 S BRANCH: cut 86/1170 tcut 0/ 0 bra 218/621 wait 0 cpu 1832570.39 BBnode 5489 (now 6214) done cutting: lowerbound 28235456.58 (285.65 seconds) R CUT: cut 85/1169 tcut 0/ 0 bra 218/622 wait 1 cpu 1832856.05 Lower Bound: 28235411.889700 Remaining Nodes: 1791 S CUT: cut 86/1169 tcut 0/ 0 bra 218/622 wait 0 cpu 1832856.05 BBnode 5686 split into 5827 (28235595.95) 5828 (28235441.36) (642.78 seconds) R BRANCH: cut 86/1171 tcut 0/ 0 bra 217/621 wait 1 cpu 1833498.83 Lower Bound: 28235411.889700 Remaining Nodes: 1792 S CUT: cut 87/1171 tcut 0/ 0 bra 217/621 wait 0 cpu 1833498.83 BBnode 5755 (now 6444) done cutting: lowerbound 28235435.95 (82.41 seconds) R CUT: cut 86/1170 tcut 0/ 0 bra 217/622 wait 1 cpu 1833581.24 Lower Bound: 28235411.889700 Remaining Nodes: 1792 S BRANCH: cut 86/1170 tcut 0/ 0 bra 218/622 wait 0 cpu 1833581.24 BBnode 5732 split into 5848 (28235439.07) 5849 (28235615.07) (623.53 seconds) R BRANCH: cut 86/1172 tcut 0/ 0 bra 217/621 wait 1 cpu 1834204.77 Lower Bound: 28235411.889700 Remaining Nodes: 1793 S CUT: cut 87/1172 tcut 0/ 0 bra 217/621 wait 0 cpu 1834204.77 BBnode 5682 (now 6342) done cutting: lowerbound 28235445.91 (158.12 seconds) R CUT: cut 86/1171 tcut 0/ 0 bra 217/622 wait 1 cpu 1834362.89 Lower Bound: 28235411.889700 Remaining Nodes: 1793 S BRANCH: cut 86/1171 tcut 0/ 0 bra 218/622 wait 0 cpu 1834362.89 BBnode 5633 split into 5820 (28235432.44) 5821 (28235624.15) (649.98 seconds) R BRANCH: cut 86/1173 tcut 0/ 0 bra 217/621 wait 1 cpu 1835012.87 Lower Bound: 28235411.889700 Remaining Nodes: 1794 S CUT: cut 87/1173 tcut 0/ 0 bra 217/621 wait 0 cpu 1835012.87 BBnode 5385 (now 6070) done cutting: lowerbound 28235452.07 (419.74 seconds) R CUT: cut 86/1172 tcut 0/ 0 bra 217/622 wait 1 cpu 1835432.61 Lower Bound: 28235411.889700 Remaining Nodes: 1794 S BRANCH: cut 86/1172 tcut 0/ 0 bra 218/622 wait 0 cpu 1835432.61 BBnode 5443 (now 6154) done cutting: lowerbound 28235470.41 (343.90 seconds) R CUT: cut 85/1171 tcut 0/ 0 bra 218/623 wait 1 cpu 1835776.51 Lower Bound: 28235411.889700 Remaining Nodes: 1794 S BRANCH: cut 85/1171 tcut 0/ 0 bra 219/623 wait 0 cpu 1835776.51 BBnode 5758 (now 6470) done cutting: lowerbound 28235435.65 (72.49 seconds) R CUT: cut 84/1170 tcut 0/ 0 bra 219/624 wait 1 cpu 1835849.00 Lower Bound: 28235411.889700 Remaining Nodes: 1794 S BRANCH: cut 84/1170 tcut 0/ 0 bra 220/624 wait 0 cpu 1835849.00 BBnode 5632 split into 5867 (28236193.95) 5868 (28235428.70) (618.49 seconds) R BRANCH: cut 84/1172 tcut 0/ 0 bra 219/623 wait 1 cpu 1836467.49 Lower Bound: 28235411.889700 Remaining Nodes: 1795 S CUT: cut 85/1172 tcut 0/ 0 bra 219/623 wait 0 cpu 1836467.49 BBnode 5684 split into 5859 (28235447.57) 5860 (28235645.65) (621.13 seconds) R BRANCH: cut 85/1174 tcut 0/ 0 bra 218/622 wait 1 cpu 1837088.63 Lower Bound: 28235411.889700 Remaining Nodes: 1796 S CUT: cut 86/1174 tcut 0/ 0 bra 218/622 wait 0 cpu 1837088.63 BBnode 5697 split into 5830 (28235583.18) 5831 (28235441.62) (646.56 seconds) R BRANCH: cut 86/1176 tcut 0/ 0 bra 217/621 wait 1 cpu 1837735.19 Lower Bound: 28235411.889700 Remaining Nodes: 1797 S CUT: cut 87/1176 tcut 0/ 0 bra 217/621 wait 0 cpu 1837735.19 BBnode 5806 (now 6487) done cutting: lowerbound 28235444.94 (57.17 seconds) R CUT: cut 86/1175 tcut 0/ 0 bra 217/622 wait 1 cpu 1837792.36 Lower Bound: 28235411.889700 Remaining Nodes: 1797 S BRANCH: cut 86/1175 tcut 0/ 0 bra 218/622 wait 0 cpu 1837792.36 BBnode 5640 (now 6417) done cutting: lowerbound 28235449.04 (108.22 seconds) R CUT: cut 85/1174 tcut 0/ 0 bra 218/623 wait 1 cpu 1837900.58 Lower Bound: 28235411.889700 Remaining Nodes: 1797 S BRANCH: cut 85/1174 tcut 0/ 0 bra 219/623 wait 0 cpu 1837900.58 BBnode 5724 (now 6403) done cutting: lowerbound 28235429.31 (121.99 seconds) R CUT: cut 84/1173 tcut 0/ 0 bra 219/624 wait 1 cpu 1838022.57 Lower Bound: 28235411.889700 Remaining Nodes: 1797 S BRANCH: cut 84/1173 tcut 0/ 0 bra 220/624 wait 0 cpu 1838022.57 BBnode 5604 (now 6390) done cutting: lowerbound 28235431.15 (136.39 seconds) R CUT: cut 83/1172 tcut 0/ 0 bra 220/625 wait 1 cpu 1838158.96 Lower Bound: 28235411.889700 Remaining Nodes: 1797 S BRANCH: cut 83/1172 tcut 0/ 0 bra 221/625 wait 0 cpu 1838158.96 BBnode 5562 split into 5850 (28235529.05) 5851 (28235444.30) (634.79 seconds) R BRANCH: cut 83/1174 tcut 0/ 0 bra 220/624 wait 1 cpu 1838793.75 Lower Bound: 28235411.889700 Remaining Nodes: 1798 S CUT: cut 84/1174 tcut 0/ 0 bra 220/624 wait 0 cpu 1838793.75 BBnode 5594 (now 6338) done cutting: lowerbound 28235454.15 (177.76 seconds) R CUT: cut 83/1173 tcut 0/ 0 bra 220/625 wait 1 cpu 1838971.51 Lower Bound: 28235411.889700 Remaining Nodes: 1798 S BRANCH: cut 83/1173 tcut 0/ 0 bra 221/625 wait 0 cpu 1838971.51 BBnode 5775 (now 6469) done cutting: lowerbound 28235449.41 (85.24 seconds) R CUT: cut 82/1172 tcut 0/ 0 bra 221/626 wait 1 cpu 1839056.75 Lower Bound: 28235411.889700 Remaining Nodes: 1798 S BRANCH: cut 82/1172 tcut 0/ 0 bra 222/626 wait 0 cpu 1839056.75 BBnode 5623 (now 6308) done cutting: lowerbound 28235447.66 (213.64 seconds) R CUT: cut 81/1171 tcut 0/ 0 bra 222/627 wait 1 cpu 1839270.39 Lower Bound: 28235411.889700 Remaining Nodes: 1798 S BRANCH: cut 81/1171 tcut 0/ 0 bra 223/627 wait 0 cpu 1839270.39 BBnode 5531 split into 5804 (28235451.87) 5805 (28235519.21) (686.77 seconds) R BRANCH: cut 81/1173 tcut 0/ 0 bra 222/626 wait 1 cpu 1839957.16 Lower Bound: 28235411.889700 Remaining Nodes: 1799 S CUT: cut 82/1173 tcut 0/ 0 bra 222/626 wait 0 cpu 1839957.16 BBnode 5870 (now 6409) done cutting: lowerbound 28235453.56 (132.81 seconds) R CUT: cut 81/1172 tcut 0/ 0 bra 222/627 wait 1 cpu 1840089.98 Lower Bound: 28235411.889700 Remaining Nodes: 1799 S BRANCH: cut 81/1172 tcut 0/ 0 bra 223/627 wait 0 cpu 1840089.98 BBnode 5721 (now 6401) done cutting: lowerbound 28235437.07 (139.04 seconds) R CUT: cut 80/1171 tcut 0/ 0 bra 223/628 wait 1 cpu 1840229.01 Lower Bound: 28235411.889700 Remaining Nodes: 1799 S BRANCH: cut 80/1171 tcut 0/ 0 bra 224/628 wait 0 cpu 1840229.01 BBnode 5790 split into 5884 (28235456.34) 5885 (28235447.71) (614.48 seconds) R BRANCH: cut 80/1173 tcut 0/ 0 bra 223/627 wait 1 cpu 1840843.49 Lower Bound: 28235411.889700 Remaining Nodes: 1800 S CUT: cut 81/1173 tcut 0/ 0 bra 223/627 wait 0 cpu 1840843.49 BBnode 5224 (now 5919) done cutting: lowerbound 28235445.02 (578.56 seconds) R CUT: cut 80/1172 tcut 0/ 0 bra 223/628 wait 1 cpu 1841422.05 Lower Bound: 28235411.889700 Remaining Nodes: 1800 S BRANCH: cut 80/1172 tcut 0/ 0 bra 224/628 wait 0 cpu 1841422.05 BBnode 5736 (now 6480) done cutting: lowerbound 28235452.76 (85.51 seconds) R CUT: cut 79/1171 tcut 0/ 0 bra 224/629 wait 1 cpu 1841507.55 Lower Bound: 28235411.889700 Remaining Nodes: 1800 S BRANCH: cut 79/1171 tcut 0/ 0 bra 225/629 wait 0 cpu 1841507.55 BBnode 5734 (now 6453) done cutting: lowerbound 28235439.88 (103.41 seconds) R CUT: cut 78/1170 tcut 0/ 0 bra 225/630 wait 1 cpu 1841610.96 Lower Bound: 28235411.889700 Remaining Nodes: 1800 S BRANCH: cut 78/1170 tcut 0/ 0 bra 226/630 wait 0 cpu 1841610.96 BBnode 5872 split into 5980 (28235427.67) 5981 (28235428.40) (540.87 seconds) R BRANCH: cut 78/1172 tcut 0/ 0 bra 225/629 wait 1 cpu 1842151.83 Lower Bound: 28235411.889700 Remaining Nodes: 1801 S CUT: cut 79/1172 tcut 0/ 0 bra 225/629 wait 0 cpu 1842151.83 BBnode 5845 (now 6464) done cutting: lowerbound 28235425.90 (105.25 seconds) R CUT: cut 78/1171 tcut 0/ 0 bra 225/630 wait 1 cpu 1842257.08 Lower Bound: 28235411.889700 Remaining Nodes: 1801 S BRANCH: cut 78/1171 tcut 0/ 0 bra 226/630 wait 0 cpu 1842257.08 BBnode 5535 split into 5842 (28235434.39) 5843 (28235623.06) (661.32 seconds) R BRANCH: cut 78/1173 tcut 0/ 0 bra 225/629 wait 1 cpu 1842918.41 Lower Bound: 28235411.889700 Remaining Nodes: 1802 S CUT: cut 79/1173 tcut 0/ 0 bra 225/629 wait 0 cpu 1842918.41 BBnode 5414 split into 5838 (28235456.68) 5839 (28235457.64) (667.47 seconds) R BRANCH: cut 79/1175 tcut 0/ 0 bra 224/628 wait 1 cpu 1843585.88 Lower Bound: 28235411.889700 Remaining Nodes: 1803 S CUT: cut 80/1175 tcut 0/ 0 bra 224/628 wait 0 cpu 1843585.88 BBnode 5776 split into 5873 (28235441.38) 5874 (28235457.39) (639.67 seconds) R BRANCH: cut 80/1177 tcut 0/ 0 bra 223/627 wait 1 cpu 1844225.55 Lower Bound: 28235411.889700 Remaining Nodes: 1804 S CUT: cut 81/1177 tcut 0/ 0 bra 223/627 wait 0 cpu 1844225.55 BBnode 5194 (now 6284) done cutting: lowerbound 28235456.57 (258.97 seconds) R CUT: cut 80/1176 tcut 0/ 0 bra 223/628 wait 1 cpu 1844484.52 Lower Bound: 28235411.889700 Remaining Nodes: 1804 S BRANCH: cut 80/1176 tcut 0/ 0 bra 224/628 wait 0 cpu 1844484.52 BBnode 5246 (now 5942) done cutting: lowerbound 28235446.16 (570.00 seconds) R CUT: cut 79/1175 tcut 0/ 0 bra 224/629 wait 1 cpu 1845054.52 Lower Bound: 28235411.889700 Remaining Nodes: 1804 S BRANCH: cut 79/1175 tcut 0/ 0 bra 225/629 wait 0 cpu 1845054.52 BBnode 5648 split into 5898 (28235442.29) 5899 (28235527.45) (618.20 seconds) R BRANCH: cut 79/1177 tcut 0/ 0 bra 224/628 wait 1 cpu 1845672.72 Lower Bound: 28235411.889700 Remaining Nodes: 1805 S CUT: cut 80/1177 tcut 0/ 0 bra 224/628 wait 0 cpu 1845672.72 BBnode 5747 (now 6445) done cutting: lowerbound 28235434.43 (125.41 seconds) R CUT: cut 79/1176 tcut 0/ 0 bra 224/629 wait 1 cpu 1845798.13 Lower Bound: 28235411.889700 Remaining Nodes: 1805 S BRANCH: cut 79/1176 tcut 0/ 0 bra 225/629 wait 0 cpu 1845798.13 BBnode 5810 split into 5920 (28235435.74) 5921 (28235435.74) (604.66 seconds) R BRANCH: cut 79/1178 tcut 0/ 0 bra 224/628 wait 1 cpu 1846402.79 Lower Bound: 28235411.889700 Remaining Nodes: 1806 S CUT: cut 80/1178 tcut 0/ 0 bra 224/628 wait 0 cpu 1846402.79 BBnode 5718 (now 6454) done cutting: lowerbound 28235442.49 (123.18 seconds) R CUT: cut 79/1177 tcut 0/ 0 bra 224/629 wait 1 cpu 1846525.97 Lower Bound: 28235411.889700 Remaining Nodes: 1806 S CUT: cut 80/1177 tcut 0/ 0 bra 224/629 wait 0 cpu 1846525.97 BBnode 5702 split into 5865 (28235435.94) 5866 (28235976.81) (660.17 seconds) R BRANCH: cut 80/1179 tcut 0/ 0 bra 223/628 wait 1 cpu 1847186.14 Lower Bound: 28235411.889700 Remaining Nodes: 1807 S CUT: cut 81/1179 tcut 0/ 0 bra 223/628 wait 0 cpu 1847186.14 BBnode 5761 (now 6479) done cutting: lowerbound 28235426.22 (105.24 seconds) R CUT: cut 80/1178 tcut 0/ 0 bra 223/629 wait 1 cpu 1847291.38 Lower Bound: 28235411.889700 Remaining Nodes: 1807 S BRANCH: cut 80/1178 tcut 0/ 0 bra 224/629 wait 0 cpu 1847291.38 BBnode 5296 (now 5987) done cutting: lowerbound 28235480.30 (548.32 seconds) R CUT: cut 79/1177 tcut 0/ 0 bra 224/630 wait 1 cpu 1847839.70 Lower Bound: 28235411.889700 Remaining Nodes: 1807 S BRANCH: cut 79/1177 tcut 0/ 0 bra 225/630 wait 0 cpu 1847839.70 BBnode 5731 split into 5922 (28235448.03) 5923 (28235447.64) (604.51 seconds) R BRANCH: cut 79/1179 tcut 0/ 0 bra 224/629 wait 1 cpu 1848444.21 Lower Bound: 28235411.889700 Remaining Nodes: 1808 S CUT: cut 80/1179 tcut 0/ 0 bra 224/629 wait 0 cpu 1848444.21 BBnode 5415 (now 6127) done cutting: lowerbound 28235464.27 (414.76 seconds) R CUT: cut 79/1178 tcut 0/ 0 bra 224/630 wait 1 cpu 1848858.97 Lower Bound: 28235411.889700 Remaining Nodes: 1808 S CUT: cut 80/1178 tcut 0/ 0 bra 224/630 wait 0 cpu 1848858.97 BBnode 5714 (now 6402) done cutting: lowerbound 28235454.75 (161.18 seconds) R CUT: cut 79/1177 tcut 0/ 0 bra 224/631 wait 1 cpu 1849020.15 Lower Bound: 28235411.889700 Remaining Nodes: 1808 S BRANCH: cut 79/1177 tcut 0/ 0 bra 225/631 wait 0 cpu 1849020.15 BBnode 5611 split into 5935 (28235438.28) 5936 (28235557.48) (596.70 seconds) R BRANCH: cut 79/1179 tcut 0/ 0 bra 224/630 wait 1 cpu 1849616.85 Lower Bound: 28235411.889700 Remaining Nodes: 1809 S CUT: cut 80/1179 tcut 0/ 0 bra 224/630 wait 0 cpu 1849616.85 BBnode 5773 (now 6504) done cutting: lowerbound 28235447.17 (92.08 seconds) R CUT: cut 79/1178 tcut 0/ 0 bra 224/631 wait 1 cpu 1849708.93 Lower Bound: 28235411.889700 Remaining Nodes: 1809 S BRANCH: cut 79/1178 tcut 0/ 0 bra 225/631 wait 0 cpu 1849708.93 BBnode 5643 (now 6298) done cutting: lowerbound 28235454.92 (264.34 seconds) R CUT: cut 78/1177 tcut 0/ 0 bra 225/632 wait 1 cpu 1849973.28 Lower Bound: 28235411.889700 Remaining Nodes: 1809 S BRANCH: cut 78/1177 tcut 0/ 0 bra 226/632 wait 0 cpu 1849973.28 BBnode 5754 split into 5880 (28235424.27) 5881 (28235586.74) (655.68 seconds) R BRANCH: cut 78/1179 tcut 0/ 0 bra 225/631 wait 1 cpu 1850628.95 Lower Bound: 28235411.889700 Remaining Nodes: 1810 S CUT: cut 79/1179 tcut 0/ 0 bra 225/631 wait 0 cpu 1850628.95 BBnode 5771 (now 6462) done cutting: lowerbound 28235434.89 (136.03 seconds) R CUT: cut 78/1178 tcut 0/ 0 bra 225/632 wait 1 cpu 1850764.98 Lower Bound: 28235411.889700 Remaining Nodes: 1810 S BRANCH: cut 78/1178 tcut 0/ 0 bra 226/632 wait 0 cpu 1850764.98 BBnode 5744 (now 6455) done cutting: lowerbound 28235439.36 (137.78 seconds) R CUT: cut 77/1177 tcut 0/ 0 bra 226/633 wait 1 cpu 1850902.76 Lower Bound: 28235411.889700 Remaining Nodes: 1810 S BRANCH: cut 77/1177 tcut 0/ 0 bra 227/633 wait 0 cpu 1850902.76 BBnode 5852 (now 6536) done cutting: lowerbound 28235450.52 (72.38 seconds) R CUT: cut 76/1176 tcut 0/ 0 bra 227/634 wait 1 cpu 1850975.14 Lower Bound: 28235411.889700 Remaining Nodes: 1810 S BRANCH: cut 76/1176 tcut 0/ 0 bra 228/634 wait 0 cpu 1850975.14 BBnode 5819 split into 5953 (28235447.72) 5954 (28235572.66) (602.63 seconds) R BRANCH: cut 76/1178 tcut 0/ 0 bra 227/633 wait 1 cpu 1851577.77 Lower Bound: 28235411.889700 Remaining Nodes: 1811 S CUT: cut 77/1178 tcut 0/ 0 bra 227/633 wait 0 cpu 1851577.77 BBnode 5780 split into 5937 (28235452.05) 5938 (28235446.21) (611.24 seconds) R BRANCH: cut 77/1180 tcut 0/ 0 bra 226/632 wait 1 cpu 1852189.01 Lower Bound: 28235411.889700 Remaining Nodes: 1812 S CUT: cut 78/1180 tcut 0/ 0 bra 226/632 wait 0 cpu 1852189.01 BBnode 5750 split into 5895 (28235440.13) 5896 (28235439.91) (650.29 seconds) R BRANCH: cut 78/1182 tcut 0/ 0 bra 225/631 wait 1 cpu 1852839.30 Lower Bound: 28235411.889700 Remaining Nodes: 1813 S CUT: cut 79/1182 tcut 0/ 0 bra 225/631 wait 0 cpu 1852839.30 BBnode 5787 split into 5890 (28235482.30) 5891 (28235429.47) (653.37 seconds) R BRANCH: cut 79/1184 tcut 0/ 0 bra 224/630 wait 1 cpu 1853492.67 Lower Bound: 28235411.889700 Remaining Nodes: 1814 S CUT: cut 80/1184 tcut 0/ 0 bra 224/630 wait 0 cpu 1853492.67 BBnode 5601 split into 5908 (28235431.04) 5909 (28235529.72) (641.17 seconds) R BRANCH: cut 80/1186 tcut 0/ 0 bra 223/629 wait 1 cpu 1854133.83 Lower Bound: 28235411.889700 Remaining Nodes: 1815 S CUT: cut 81/1186 tcut 0/ 0 bra 223/629 wait 0 cpu 1854133.83 BBnode 5856 (now 6451) done cutting: lowerbound 28235425.20 (146.76 seconds) R CUT: cut 80/1185 tcut 0/ 0 bra 223/630 wait 1 cpu 1854280.59 Lower Bound: 28235411.889700 Remaining Nodes: 1815 S BRANCH: cut 80/1185 tcut 0/ 0 bra 224/630 wait 0 cpu 1854280.59 BBnode 5610 split into 5925 (28235443.89) 5926 (28235870.82) (622.77 seconds) R BRANCH: cut 80/1187 tcut 0/ 0 bra 223/629 wait 1 cpu 1854903.36 Lower Bound: 28235411.889700 Remaining Nodes: 1816 S CUT: cut 81/1187 tcut 0/ 0 bra 223/629 wait 0 cpu 1854903.36 BBnode 5789 (now 6514) done cutting: lowerbound 28235439.25 (102.40 seconds) R CUT: cut 80/1186 tcut 0/ 0 bra 223/630 wait 1 cpu 1855005.77 Lower Bound: 28235411.889700 Remaining Nodes: 1816 S BRANCH: cut 80/1186 tcut 0/ 0 bra 224/630 wait 0 cpu 1855005.77 BBnode 4921 (now 6333) done cutting: lowerbound 28235458.27 (249.34 seconds) R CUT: cut 79/1185 tcut 0/ 0 bra 224/631 wait 1 cpu 1855255.10 Lower Bound: 28235411.889700 Remaining Nodes: 1816 S CUT: cut 80/1185 tcut 0/ 0 bra 224/631 wait 0 cpu 1855255.10 BBnode 5822 split into 5957 (28235466.42) 5958 (28235449.61) (603.60 seconds) R BRANCH: cut 80/1187 tcut 0/ 0 bra 223/630 wait 1 cpu 1855858.70 Lower Bound: 28235411.889700 Remaining Nodes: 1817 S CUT: cut 81/1187 tcut 0/ 0 bra 223/630 wait 0 cpu 1855858.70 BBnode 5752 split into 5972 (28235443.54) 5973 (28235937.28) (593.10 seconds) R BRANCH: cut 81/1189 tcut 0/ 0 bra 222/629 wait 1 cpu 1856451.80 Lower Bound: 28235411.889700 Remaining Nodes: 1818 S CUT: cut 82/1189 tcut 0/ 0 bra 222/629 wait 0 cpu 1856451.80 BBnode 5859 (now 6555) done cutting: lowerbound 28235448.11 (66.04 seconds) R CUT: cut 81/1188 tcut 0/ 0 bra 222/630 wait 1 cpu 1856517.84 Lower Bound: 28235411.889700 Remaining Nodes: 1818 S BRANCH: cut 81/1188 tcut 0/ 0 bra 223/630 wait 0 cpu 1856517.84 BBnode 5753 split into 5892 (28235573.40) 5893 (28235438.54) (661.39 seconds) R BRANCH: cut 81/1190 tcut 0/ 0 bra 222/629 wait 1 cpu 1857179.23 Lower Bound: 28235411.889700 Remaining Nodes: 1819 S CUT: cut 82/1190 tcut 0/ 0 bra 222/629 wait 0 cpu 1857179.23 BBnode 5635 (now 6301) done cutting: lowerbound 28235443.46 (283.90 seconds) R CUT: cut 81/1189 tcut 0/ 0 bra 222/630 wait 1 cpu 1857463.13 Lower Bound: 28235411.889700 Remaining Nodes: 1819 S BRANCH: cut 81/1189 tcut 0/ 0 bra 223/630 wait 0 cpu 1857463.13 BBnode 5662 (now 6330) done cutting: lowerbound 28235463.74 (257.43 seconds) R CUT: cut 80/1188 tcut 0/ 0 bra 223/631 wait 1 cpu 1857720.56 Lower Bound: 28235411.889700 Remaining Nodes: 1819 S CUT: cut 81/1188 tcut 0/ 0 bra 223/631 wait 0 cpu 1857720.56 BBnode 5797 split into 5915 (28235552.34) 5916 (28235446.55) (646.91 seconds) R BRANCH: cut 81/1190 tcut 0/ 0 bra 222/630 wait 1 cpu 1858367.47 Lower Bound: 28235411.889700 Remaining Nodes: 1820 S CUT: cut 82/1190 tcut 0/ 0 bra 222/630 wait 0 cpu 1858367.47 BBnode 5603 split into 5906 (28235434.43) 5907 (28235436.05) (650.50 seconds) R BRANCH: cut 82/1192 tcut 0/ 0 bra 221/629 wait 1 cpu 1859017.97 Lower Bound: 28235411.889700 Remaining Nodes: 1821 S CUT: cut 83/1192 tcut 0/ 0 bra 221/629 wait 0 cpu 1859017.97 BBnode 5834 (now 6523) done cutting: lowerbound 28235446.98 (106.25 seconds) R CUT: cut 82/1191 tcut 0/ 0 bra 221/630 wait 1 cpu 1859124.22 Lower Bound: 28235411.889700 Remaining Nodes: 1821 S CUT: cut 83/1191 tcut 0/ 0 bra 221/630 wait 0 cpu 1859124.22 BBnode 5871 (now 6414) done cutting: lowerbound 28235458.92 (185.37 seconds) R CUT: cut 82/1190 tcut 0/ 0 bra 221/631 wait 1 cpu 1859309.59 Lower Bound: 28235411.889700 Remaining Nodes: 1821 S BRANCH: cut 82/1190 tcut 0/ 0 bra 222/631 wait 0 cpu 1859309.59 BBnode 5619 (now 6305) done cutting: lowerbound 28235451.10 (287.17 seconds) R CUT: cut 81/1189 tcut 0/ 0 bra 222/632 wait 1 cpu 1859596.77 Lower Bound: 28235411.889700 Remaining Nodes: 1821 S BRANCH: cut 81/1189 tcut 0/ 0 bra 223/632 wait 0 cpu 1859596.77 BBnode 5602 split into 6042 (28235531.99) 6043 (28235440.72) (545.50 seconds) R BRANCH: cut 81/1191 tcut 0/ 0 bra 222/631 wait 1 cpu 1860142.26 Lower Bound: 28235411.889700 Remaining Nodes: 1822 S CUT: cut 82/1191 tcut 0/ 0 bra 222/631 wait 0 cpu 1860142.26 BBnode 5581 split into 5913 (28235442.35) 5914 (28235562.15) (656.06 seconds) R BRANCH: cut 82/1193 tcut 0/ 0 bra 221/630 wait 1 cpu 1860798.33 Lower Bound: 28235411.889700 Remaining Nodes: 1823 S CUT: cut 83/1193 tcut 0/ 0 bra 221/630 wait 0 cpu 1860798.33 BBnode 5726 (now 6433) done cutting: lowerbound 28235455.90 (175.29 seconds) R CUT: cut 82/1192 tcut 0/ 0 bra 221/631 wait 1 cpu 1860973.62 Lower Bound: 28235411.889700 Remaining Nodes: 1823 S CUT: cut 83/1192 tcut 0/ 0 bra 221/631 wait 0 cpu 1860973.62 BBnode 5832 split into 5940 (28235450.11) 5941 (28235448.06) (631.44 seconds) R BRANCH: cut 83/1194 tcut 0/ 0 bra 220/630 wait 1 cpu 1861605.06 Lower Bound: 28235411.889700 Remaining Nodes: 1824 S CUT: cut 84/1194 tcut 0/ 0 bra 220/630 wait 0 cpu 1861605.06 BBnode 5768 (now 6476) done cutting: lowerbound 28235451.87 (154.59 seconds) R CUT: cut 83/1193 tcut 0/ 0 bra 220/631 wait 1 cpu 1861759.65 Lower Bound: 28235411.889700 Remaining Nodes: 1824 S CUT: cut 84/1193 tcut 0/ 0 bra 220/631 wait 0 cpu 1861759.65 BBnode 5476 (now 6162) done cutting: lowerbound 28235453.24 (419.40 seconds) R CUT: cut 83/1192 tcut 0/ 0 bra 220/632 wait 1 cpu 1862179.06 Lower Bound: 28235411.889700 Remaining Nodes: 1824 S BRANCH: cut 83/1192 tcut 0/ 0 bra 221/632 wait 0 cpu 1862179.06 BBnode 5730 split into 5910 (28235527.81) 5911 (28235446.31) (661.35 seconds) R BRANCH: cut 83/1194 tcut 0/ 0 bra 220/631 wait 1 cpu 1862840.41 Lower Bound: 28235411.889700 Remaining Nodes: 1825 S CUT: cut 84/1194 tcut 0/ 0 bra 220/631 wait 0 cpu 1862840.41 BBnode 5423 (now 6116) done cutting: lowerbound 28235467.84 (463.80 seconds) R CUT: cut 83/1193 tcut 0/ 0 bra 220/632 wait 1 cpu 1863304.21 Lower Bound: 28235411.889700 Remaining Nodes: 1825 S BRANCH: cut 83/1193 tcut 0/ 0 bra 221/632 wait 0 cpu 1863304.21 BBnode 5354 (now 5930) done cutting: lowerbound 28235440.56 (627.29 seconds) R CUT: cut 82/1192 tcut 0/ 0 bra 221/633 wait 1 cpu 1863931.50 Lower Bound: 28235411.889700 Remaining Nodes: 1825 S BRANCH: cut 82/1192 tcut 0/ 0 bra 222/633 wait 0 cpu 1863931.50 BBnode 5829 split into 5974 (28235448.13) 5975 (28235573.47) (612.61 seconds) R BRANCH: cut 82/1194 tcut 0/ 0 bra 221/632 wait 1 cpu 1864544.11 Lower Bound: 28235411.889700 Remaining Nodes: 1826 S CUT: cut 83/1194 tcut 0/ 0 bra 221/632 wait 0 cpu 1864544.11 BBnode 5679 (now 6381) done cutting: lowerbound 28235455.49 (228.35 seconds) R CUT: cut 82/1193 tcut 0/ 0 bra 221/633 wait 1 cpu 1864772.45 Lower Bound: 28235411.889700 Remaining Nodes: 1826 S CUT: cut 83/1193 tcut 0/ 0 bra 221/633 wait 0 cpu 1864772.45 BBnode 5869 split into 5968 (28235428.72) 5969 (28235519.45) (618.70 seconds) R BRANCH: cut 83/1195 tcut 0/ 0 bra 220/632 wait 1 cpu 1865391.15 Lower Bound: 28235411.889700 Remaining Nodes: 1827 S CUT: cut 84/1195 tcut 0/ 0 bra 220/632 wait 0 cpu 1865391.15 BBnode 5670 split into 5944 (28235447.19) 5945 (28235461.56) (636.14 seconds) R BRANCH: cut 84/1197 tcut 0/ 0 bra 219/631 wait 1 cpu 1866027.29 Lower Bound: 28235411.889700 Remaining Nodes: 1828 S CUT: cut 85/1197 tcut 0/ 0 bra 219/631 wait 0 cpu 1866027.29 BBnode 5627 (now 6502) done cutting: lowerbound 28235446.37 (136.34 seconds) R CUT: cut 84/1196 tcut 0/ 0 bra 219/632 wait 1 cpu 1866163.63 Lower Bound: 28235411.889700 Remaining Nodes: 1828 S BRANCH: cut 84/1196 tcut 0/ 0 bra 220/632 wait 0 cpu 1866163.63 BBnode 5667 split into 5900 (28235445.36) 5901 (28235851.68) (669.92 seconds) R BRANCH: cut 84/1198 tcut 0/ 0 bra 219/631 wait 1 cpu 1866833.55 Lower Bound: 28235411.889700 Remaining Nodes: 1829 S CUT: cut 85/1198 tcut 0/ 0 bra 219/631 wait 0 cpu 1866833.55 BBnode 5294 (now 5995) done cutting: lowerbound 28235470.02 (587.22 seconds) R CUT: cut 84/1197 tcut 0/ 0 bra 219/632 wait 1 cpu 1867420.77 Lower Bound: 28235411.889700 Remaining Nodes: 1829 S BRANCH: cut 84/1197 tcut 0/ 0 bra 220/632 wait 0 cpu 1867420.77 BBnode 5676 (now 6404) done cutting: lowerbound 28235447.17 (207.44 seconds) R CUT: cut 83/1196 tcut 0/ 0 bra 220/633 wait 1 cpu 1867628.22 Lower Bound: 28235411.889700 Remaining Nodes: 1829 S BRANCH: cut 83/1196 tcut 0/ 0 bra 221/633 wait 0 cpu 1867628.22 BBnode 5868 (now 6554) done cutting: lowerbound 28235429.29 (90.24 seconds) R CUT: cut 82/1195 tcut 0/ 0 bra 221/634 wait 1 cpu 1867718.46 Lower Bound: 28235411.889700 Remaining Nodes: 1829 S BRANCH: cut 82/1195 tcut 0/ 0 bra 222/634 wait 0 cpu 1867718.46 BBnode 5262 (now 5960) done cutting: lowerbound 28235460.85 (617.26 seconds) R CUT: cut 81/1194 tcut 0/ 0 bra 222/635 wait 1 cpu 1868335.72 Lower Bound: 28235411.889700 Remaining Nodes: 1829 S CUT: cut 82/1194 tcut 0/ 0 bra 222/635 wait 0 cpu 1868335.72 BBnode 5749 (now 6498) done cutting: lowerbound 28235419.68 (141.63 seconds) R CUT: cut 81/1193 tcut 0/ 0 bra 222/636 wait 1 cpu 1868477.35 Lower Bound: 28235411.889700 Remaining Nodes: 1829 S BRANCH: cut 81/1193 tcut 0/ 0 bra 223/636 wait 0 cpu 1868477.35 BBnode 5357 split into 5933 (28235447.15) 5934 (28235447.45) (646.29 seconds) R BRANCH: cut 81/1195 tcut 0/ 0 bra 222/635 wait 1 cpu 1869123.64 Lower Bound: 28235411.889700 Remaining Nodes: 1830 S CUT: cut 82/1195 tcut 0/ 0 bra 222/635 wait 0 cpu 1869123.64 BBnode 5801 (now 6515) done cutting: lowerbound 28235450.46 (130.01 seconds) R CUT: cut 81/1194 tcut 0/ 0 bra 222/636 wait 1 cpu 1869253.65 Lower Bound: 28235411.889700 Remaining Nodes: 1830 S CUT: cut 82/1194 tcut 0/ 0 bra 222/636 wait 0 cpu 1869253.65 BBnode 5763 split into 5927 (28235432.52) 5928 (28235433.32) (649.69 seconds) R BRANCH: cut 82/1196 tcut 0/ 0 bra 221/635 wait 1 cpu 1869903.33 Lower Bound: 28235411.889700 Remaining Nodes: 1831 S CUT: cut 83/1196 tcut 0/ 0 bra 221/635 wait 0 cpu 1869903.33 BBnode 5739 (now 6466) done cutting: lowerbound 28235433.20 (172.05 seconds) R CUT: cut 82/1195 tcut 0/ 0 bra 221/636 wait 1 cpu 1870075.38 Lower Bound: 28235411.889700 Remaining Nodes: 1831 S BRANCH: cut 82/1195 tcut 0/ 0 bra 222/636 wait 0 cpu 1870075.38 BBnode 5651 (now 6323) done cutting: lowerbound 28235450.36 (284.49 seconds) R CUT: cut 81/1194 tcut 0/ 0 bra 222/637 wait 1 cpu 1870359.87 Lower Bound: 28235411.889700 Remaining Nodes: 1831 S CUT: cut 82/1194 tcut 0/ 0 bra 222/637 wait 0 cpu 1870359.87 BBnode 5818 split into 5982 (28235466.68) 5983 (28235450.15) (613.44 seconds) R BRANCH: cut 82/1196 tcut 0/ 0 bra 221/636 wait 1 cpu 1870973.31 Lower Bound: 28235411.889700 Remaining Nodes: 1832 S CUT: cut 83/1196 tcut 0/ 0 bra 221/636 wait 0 cpu 1870973.31 BBnode 5815 split into 5949 (28235435.74) 5950 (28235569.27) (639.66 seconds) R BRANCH: cut 83/1198 tcut 0/ 0 bra 220/635 wait 1 cpu 1871612.97 Lower Bound: 28235411.889700 Remaining Nodes: 1833 S CUT: cut 84/1198 tcut 0/ 0 bra 220/635 wait 0 cpu 1871612.97 BBnode 5820 (now 6547) done cutting: lowerbound 28235433.12 (99.14 seconds) R CUT: cut 83/1197 tcut 0/ 0 bra 220/636 wait 1 cpu 1871712.11 Lower Bound: 28235411.889700 Remaining Nodes: 1833 S BRANCH: cut 83/1197 tcut 0/ 0 bra 221/636 wait 0 cpu 1871712.11 BBnode 5675 (now 6337) done cutting: lowerbound 28235448.21 (270.23 seconds) R CUT: cut 82/1196 tcut 0/ 0 bra 221/637 wait 1 cpu 1871982.34 Lower Bound: 28235411.889700 Remaining Nodes: 1833 S BRANCH: cut 82/1196 tcut 0/ 0 bra 222/637 wait 0 cpu 1871982.34 BBnode 5848 (now 6544) done cutting: lowerbound 28235439.63 (106.30 seconds) R CUT: cut 81/1195 tcut 0/ 0 bra 222/638 wait 1 cpu 1872088.64 Lower Bound: 28235411.889700 Remaining Nodes: 1833 S BRANCH: cut 81/1195 tcut 0/ 0 bra 223/638 wait 0 cpu 1872088.64 BBnode 5812 split into 5951 (28235604.30) 5952 (28235446.68) (646.11 seconds) R BRANCH: cut 81/1197 tcut 0/ 0 bra 222/637 wait 1 cpu 1872734.75 Lower Bound: 28235411.889700 Remaining Nodes: 1834 S CUT: cut 82/1197 tcut 0/ 0 bra 222/637 wait 0 cpu 1872734.75 BBnode 5580 split into 5976 (28235451.05) 5977 (28235468.69) (628.42 seconds) R BRANCH: cut 82/1199 tcut 0/ 0 bra 221/636 wait 1 cpu 1873363.17 Lower Bound: 28235411.889700 Remaining Nodes: 1835 S BRANCH: cut 82/1199 tcut 0/ 0 bra 222/636 wait 0 cpu 1873363.17 BBnode 5700 (now 6508) done cutting: lowerbound 28235440.80 (145.35 seconds) R CUT: cut 81/1198 tcut 0/ 0 bra 222/637 wait 1 cpu 1873508.53 Lower Bound: 28235411.889700 Remaining Nodes: 1835 S BRANCH: cut 81/1198 tcut 0/ 0 bra 223/637 wait 0 cpu 1873508.53 BBnode 5998 split into 6087 (28235436.26) 6088 (28235436.57) (523.45 seconds) R BRANCH: cut 81/1200 tcut 0/ 0 bra 222/636 wait 1 cpu 1874031.97 Lower Bound: 28235411.889700 Remaining Nodes: 1836 S CUT: cut 82/1200 tcut 0/ 0 bra 222/636 wait 0 cpu 1874031.97 BBnode 5392 (now 6175) done cutting: lowerbound 28235462.68 (440.01 seconds) R CUT: cut 81/1199 tcut 0/ 0 bra 222/637 wait 1 cpu 1874471.98 Lower Bound: 28235411.889700 Remaining Nodes: 1836 S CUT: cut 82/1199 tcut 0/ 0 bra 222/637 wait 0 cpu 1874471.98 BBnode 5847 split into 5966 (28235441.99) 5967 (28235443.83) (642.70 seconds) R BRANCH: cut 82/1201 tcut 0/ 0 bra 221/636 wait 1 cpu 1875114.68 Lower Bound: 28235411.889700 Remaining Nodes: 1837 S CUT: cut 83/1201 tcut 0/ 0 bra 221/636 wait 0 cpu 1875114.68 BBnode 5823 split into 5970 (28235443.98) 5971 (28235633.31) (640.84 seconds) R BRANCH: cut 83/1203 tcut 0/ 0 bra 220/635 wait 1 cpu 1875755.52 Lower Bound: 28235411.889700 Remaining Nodes: 1838 S CUT: cut 84/1203 tcut 0/ 0 bra 220/635 wait 0 cpu 1875755.52 BBnode 5649 split into 5996 (28235449.99) 5997 (28235449.07) (621.37 seconds) R BRANCH: cut 84/1205 tcut 0/ 0 bra 219/634 wait 1 cpu 1876376.90 Lower Bound: 28235411.889700 Remaining Nodes: 1839 S CUT: cut 85/1205 tcut 0/ 0 bra 219/634 wait 0 cpu 1876376.90 BBnode 5932 split into 6033 (28235492.31) 6034 (28235430.40) (593.63 seconds) R BRANCH: cut 85/1207 tcut 0/ 0 bra 218/633 wait 1 cpu 1876970.52 Lower Bound: 28235411.889700 Remaining Nodes: 1840 S CUT: cut 86/1207 tcut 0/ 0 bra 218/633 wait 0 cpu 1876970.52 BBnode 5737 (now 6420) done cutting: lowerbound 28235447.75 (221.39 seconds) R CUT: cut 85/1206 tcut 0/ 0 bra 218/634 wait 1 cpu 1877191.91 Lower Bound: 28235411.889700 Remaining Nodes: 1840 S BRANCH: cut 85/1206 tcut 0/ 0 bra 219/634 wait 0 cpu 1877191.91 BBnode 5660 (now 6219) done cutting: lowerbound 28235470.02 (414.69 seconds) R CUT: cut 84/1205 tcut 0/ 0 bra 219/635 wait 1 cpu 1877606.61 Lower Bound: 28235411.889700 Remaining Nodes: 1840 S CUT: cut 85/1205 tcut 0/ 0 bra 219/635 wait 0 cpu 1877606.61 BBnode 5198 (now 5836) done cutting: lowerbound 28235462.30 (747.78 seconds) R CUT: cut 84/1204 tcut 0/ 0 bra 219/636 wait 1 cpu 1878354.38 Lower Bound: 28235411.889700 Remaining Nodes: 1840 S CUT: cut 85/1204 tcut 0/ 0 bra 219/636 wait 0 cpu 1878354.38 BBnode 5828 (now 6541) done cutting: lowerbound 28235441.69 (130.60 seconds) R CUT: cut 84/1203 tcut 0/ 0 bra 219/637 wait 1 cpu 1878484.98 Lower Bound: 28235411.889700 Remaining Nodes: 1840 S BRANCH: cut 84/1203 tcut 0/ 0 bra 220/637 wait 0 cpu 1878484.98 BBnode 5778 (now 6496) done cutting: lowerbound 28235445.44 (173.67 seconds) R CUT: cut 83/1202 tcut 0/ 0 bra 220/638 wait 1 cpu 1878658.65 Lower Bound: 28235411.889700 Remaining Nodes: 1840 S BRANCH: cut 83/1202 tcut 0/ 0 bra 221/638 wait 0 cpu 1878658.65 BBnode 6048 split into 6108 (28235428.03) 6109 (28235512.51) (522.92 seconds) R BRANCH: cut 83/1204 tcut 0/ 0 bra 220/637 wait 1 cpu 1879181.57 Lower Bound: 28235411.889700 Remaining Nodes: 1841 S CUT: cut 84/1204 tcut 0/ 0 bra 220/637 wait 0 cpu 1879181.57 BBnode 5855 (now 6452) done cutting: lowerbound 28235437.46 (211.77 seconds) R CUT: cut 83/1203 tcut 0/ 0 bra 220/638 wait 1 cpu 1879393.35 Lower Bound: 28235411.889700 Remaining Nodes: 1841 S BRANCH: cut 83/1203 tcut 0/ 0 bra 221/638 wait 0 cpu 1879393.35 BBnode 5826 (now 6537) done cutting: lowerbound 28235426.85 (139.49 seconds) R CUT: cut 82/1202 tcut 0/ 0 bra 221/639 wait 1 cpu 1879532.84 Lower Bound: 28235411.889700 Remaining Nodes: 1841 S BRANCH: cut 82/1202 tcut 0/ 0 bra 222/639 wait 0 cpu 1879532.84 BBnode 5858 split into 5991 (28235448.45) 5992 (28235588.18) (640.93 seconds) R BRANCH: cut 82/1204 tcut 0/ 0 bra 221/638 wait 1 cpu 1880173.77 Lower Bound: 28235411.889700 Remaining Nodes: 1842 S CUT: cut 83/1204 tcut 0/ 0 bra 221/638 wait 0 cpu 1880173.77 BBnode 5831 (now 6556) done cutting: lowerbound 28235442.23 (128.38 seconds) R CUT: cut 82/1203 tcut 0/ 0 bra 221/639 wait 1 cpu 1880302.15 Lower Bound: 28235411.889700 Remaining Nodes: 1842 S BRANCH: cut 82/1203 tcut 0/ 0 bra 222/639 wait 0 cpu 1880302.15 BBnode 5873 (now 6589) done cutting: lowerbound 28235442.10 (97.58 seconds) R CUT: cut 81/1202 tcut 0/ 0 bra 222/640 wait 1 cpu 1880399.73 Lower Bound: 28235411.889700 Remaining Nodes: 1842 S BRANCH: cut 81/1202 tcut 0/ 0 bra 223/640 wait 0 cpu 1880399.73 BBnode 5851 (now 6565) done cutting: lowerbound 28235445.35 (124.78 seconds) R CUT: cut 80/1201 tcut 0/ 0 bra 223/641 wait 1 cpu 1880524.51 Lower Bound: 28235411.889700 Remaining Nodes: 1842 S BRANCH: cut 80/1201 tcut 0/ 0 bra 224/641 wait 0 cpu 1880524.51 BBnode 5833 split into 5993 (28235447.01) 5994 (28235441.37) (643.55 seconds) R BRANCH: cut 80/1203 tcut 0/ 0 bra 223/640 wait 1 cpu 1881168.06 Lower Bound: 28235411.889700 Remaining Nodes: 1843 S CUT: cut 81/1203 tcut 0/ 0 bra 223/640 wait 0 cpu 1881168.06 BBnode 5918 split into 6035 (28235438.65) 6036 (28235435.92) (612.34 seconds) R BRANCH: cut 81/1205 tcut 0/ 0 bra 222/639 wait 1 cpu 1881780.40 Lower Bound: 28235411.889700 Remaining Nodes: 1844 S CUT: cut 82/1205 tcut 0/ 0 bra 222/639 wait 0 cpu 1881780.40 BBnode 5912 split into 6031 (28235675.01) 6032 (28235437.68) (616.09 seconds) R BRANCH: cut 82/1207 tcut 0/ 0 bra 221/638 wait 1 cpu 1882396.50 Lower Bound: 28235411.889700 Remaining Nodes: 1845 S CUT: cut 83/1207 tcut 0/ 0 bra 221/638 wait 0 cpu 1882396.50 BBnode 5689 split into 6007 (28235447.29) 6008 (28235445.86) (639.44 seconds) R BRANCH: cut 83/1209 tcut 0/ 0 bra 220/637 wait 1 cpu 1883035.94 Lower Bound: 28235411.889700 Remaining Nodes: 1846 S CUT: cut 84/1209 tcut 0/ 0 bra 220/637 wait 0 cpu 1883035.94 BBnode 5929 split into 6122 (28235424.75) 6123 (28235546.05) (521.18 seconds) R BRANCH: cut 84/1211 tcut 0/ 0 bra 219/636 wait 1 cpu 1883557.11 Lower Bound: 28235411.889700 Remaining Nodes: 1847 S CUT: cut 85/1211 tcut 0/ 0 bra 219/636 wait 0 cpu 1883557.11 BBnode 5798 split into 5962 (28235423.28) 5963 (28235446.50) (673.71 seconds) R BRANCH: cut 85/1213 tcut 0/ 0 bra 218/635 wait 1 cpu 1884230.83 Lower Bound: 28235411.889700 Remaining Nodes: 1848 S CUT: cut 86/1213 tcut 0/ 0 bra 218/635 wait 0 cpu 1884230.83 BBnode 5685 split into 6000 (28235449.40) 6001 (28235853.60) (645.19 seconds) R BRANCH: cut 86/1215 tcut 0/ 0 bra 217/634 wait 1 cpu 1884876.02 Lower Bound: 28235411.889700 Remaining Nodes: 1849 S CUT: cut 87/1215 tcut 0/ 0 bra 217/634 wait 0 cpu 1884876.02 BBnode 5781 split into 6002 (28235489.85) 6003 (28235447.63) (646.70 seconds) R BRANCH: cut 87/1217 tcut 0/ 0 bra 216/633 wait 1 cpu 1885522.72 Lower Bound: 28235411.889700 Remaining Nodes: 1850 S CUT: cut 88/1217 tcut 0/ 0 bra 216/633 wait 0 cpu 1885522.72 BBnode 5766 split into 6045 (28235448.59) 6046 (28235622.24) (610.78 seconds) R BRANCH: cut 88/1219 tcut 0/ 0 bra 215/632 wait 1 cpu 1886133.51 Lower Bound: 28235411.889700 Remaining Nodes: 1851 S CUT: cut 89/1219 tcut 0/ 0 bra 215/632 wait 0 cpu 1886133.51 BBnode 5921 (now 6597) done cutting: lowerbound 28235436.69 (106.13 seconds) R CUT: cut 88/1218 tcut 0/ 0 bra 215/633 wait 1 cpu 1886239.64 Lower Bound: 28235411.889700 Remaining Nodes: 1851 S BRANCH: cut 88/1218 tcut 0/ 0 bra 216/633 wait 0 cpu 1886239.64 BBnode 5691 split into 6005 (28235462.30) 6006 (28235447.41) (650.92 seconds) R BRANCH: cut 88/1220 tcut 0/ 0 bra 215/632 wait 1 cpu 1886890.56 Lower Bound: 28235411.889700 Remaining Nodes: 1852 S CUT: cut 89/1220 tcut 0/ 0 bra 215/632 wait 0 cpu 1886890.56 BBnode 5865 (now 6599) done cutting: lowerbound 28235436.60 (109.77 seconds) R CUT: cut 88/1219 tcut 0/ 0 bra 215/633 wait 1 cpu 1887000.33 Lower Bound: 28235411.889700 Remaining Nodes: 1852 S BRANCH: cut 88/1219 tcut 0/ 0 bra 216/633 wait 0 cpu 1887000.33 BBnode 5595 (now 6336) done cutting: lowerbound 28235455.00 (322.25 seconds) R CUT: cut 87/1218 tcut 0/ 0 bra 216/634 wait 1 cpu 1887322.58 Lower Bound: 28235411.889700 Remaining Nodes: 1852 S CUT: cut 88/1218 tcut 0/ 0 bra 216/634 wait 0 cpu 1887322.58 BBnode 5795 split into 6025 (28235513.62) 6026 (28235451.77) (634.72 seconds) R BRANCH: cut 88/1220 tcut 0/ 0 bra 215/633 wait 1 cpu 1887957.30 Lower Bound: 28235411.889700 Remaining Nodes: 1853 S CUT: cut 89/1220 tcut 0/ 0 bra 215/633 wait 0 cpu 1887957.30 BBnode 5759 split into 6021 (28235443.91) 6022 (28235446.13) (641.16 seconds) R BRANCH: cut 89/1222 tcut 0/ 0 bra 214/632 wait 1 cpu 1888598.46 Lower Bound: 28235411.889700 Remaining Nodes: 1854 S CUT: cut 90/1222 tcut 0/ 0 bra 214/632 wait 0 cpu 1888598.46 BBnode 5803 split into 6065 (28235622.60) 6066 (28235452.92) (596.58 seconds) R BRANCH: cut 90/1224 tcut 0/ 0 bra 213/631 wait 1 cpu 1889195.04 Lower Bound: 28235411.889700 Remaining Nodes: 1855 S CUT: cut 91/1224 tcut 0/ 0 bra 213/631 wait 0 cpu 1889195.04 BBnode 5841 (now 6505) done cutting: lowerbound 28235463.58 (195.83 seconds) R CUT: cut 90/1223 tcut 0/ 0 bra 213/632 wait 1 cpu 1889390.87 Lower Bound: 28235411.889700 Remaining Nodes: 1855 S CUT: cut 91/1223 tcut 0/ 0 bra 213/632 wait 0 cpu 1889390.87 BBnode 4976 (now 6079) done cutting: lowerbound 28235462.28 (570.55 seconds) R CUT: cut 90/1222 tcut 0/ 0 bra 213/633 wait 1 cpu 1889961.42 Lower Bound: 28235411.889700 Remaining Nodes: 1855 S CUT: cut 91/1222 tcut 0/ 0 bra 213/633 wait 0 cpu 1889961.42 BBnode 5743 split into 6023 (28235451.07) 6024 (28235444.94) (640.28 seconds) R BRANCH: cut 91/1224 tcut 0/ 0 bra 212/632 wait 1 cpu 1890601.70 Lower Bound: 28235411.889700 Remaining Nodes: 1856 S CUT: cut 92/1224 tcut 0/ 0 bra 212/632 wait 0 cpu 1890601.70 BBnode 5725 split into 6014 (28235468.69) 6015 (28235452.17) (648.74 seconds) R BRANCH: cut 92/1226 tcut 0/ 0 bra 211/631 wait 1 cpu 1891250.44 Lower Bound: 28235411.889700 Remaining Nodes: 1857 S BRANCH: cut 92/1226 tcut 0/ 0 bra 212/631 wait 0 cpu 1891250.44 BBnode 5898 (now 6594) done cutting: lowerbound 28235443.09 (119.15 seconds) R CUT: cut 91/1225 tcut 0/ 0 bra 212/632 wait 1 cpu 1891369.59 Lower Bound: 28235411.889700 Remaining Nodes: 1857 S BRANCH: cut 91/1225 tcut 0/ 0 bra 213/632 wait 0 cpu 1891369.59 BBnode 5878 split into 6017 (28235515.36) 6018 (28235440.99) (646.77 seconds) R BRANCH: cut 91/1227 tcut 0/ 0 bra 212/631 wait 1 cpu 1892016.36 Lower Bound: 28235411.889700 Remaining Nodes: 1858 S CUT: cut 92/1227 tcut 0/ 0 bra 212/631 wait 0 cpu 1892016.36 BBnode 5804 (now 6572) done cutting: lowerbound 28235452.30 (142.11 seconds) R CUT: cut 91/1226 tcut 0/ 0 bra 212/632 wait 1 cpu 1892158.47 Lower Bound: 28235411.889700 Remaining Nodes: 1858 S CUT: cut 92/1226 tcut 0/ 0 bra 212/632 wait 0 cpu 1892158.47 BBnode 5746 (now 6446) done cutting: lowerbound 28235439.70 (244.60 seconds) R CUT: cut 91/1225 tcut 0/ 0 bra 212/633 wait 1 cpu 1892403.07 Lower Bound: 28235411.889700 Remaining Nodes: 1858 S BRANCH: cut 91/1225 tcut 0/ 0 bra 213/633 wait 0 cpu 1892403.07 BBnode 5916 (now 6639) done cutting: lowerbound 28235447.36 (84.85 seconds) R CUT: cut 90/1224 tcut 0/ 0 bra 213/634 wait 1 cpu 1892487.91 Lower Bound: 28235411.889700 Remaining Nodes: 1858 S BRANCH: cut 90/1224 tcut 0/ 0 bra 214/634 wait 0 cpu 1892487.91 BBnode 5972 (now 6632) done cutting: lowerbound 28235444.18 (91.87 seconds) R CUT: cut 89/1223 tcut 0/ 0 bra 214/635 wait 1 cpu 1892579.78 Lower Bound: 28235411.889700 Remaining Nodes: 1858 S BRANCH: cut 89/1223 tcut 0/ 0 bra 215/635 wait 0 cpu 1892579.78 BBnode 5935 (now 6608) done cutting: lowerbound 28235439.48 (112.99 seconds) R CUT: cut 88/1222 tcut 0/ 0 bra 215/636 wait 1 cpu 1892692.77 Lower Bound: 28235411.889700 Remaining Nodes: 1858 S BRANCH: cut 88/1222 tcut 0/ 0 bra 216/636 wait 0 cpu 1892692.77 BBnode 5891 (now 6623) done cutting: lowerbound 28235429.93 (97.39 seconds) R CUT: cut 87/1221 tcut 0/ 0 bra 216/637 wait 1 cpu 1892790.16 Lower Bound: 28235411.889700 Remaining Nodes: 1858 S BRANCH: cut 87/1221 tcut 0/ 0 bra 217/637 wait 0 cpu 1892790.16 BBnode 5840 (now 6503) done cutting: lowerbound 28235452.84 (206.74 seconds) R CUT: cut 86/1220 tcut 0/ 0 bra 217/638 wait 1 cpu 1892996.90 Lower Bound: 28235411.889700 Remaining Nodes: 1858 S CUT: cut 87/1220 tcut 0/ 0 bra 217/638 wait 0 cpu 1892996.90 BBnode 6100 split into 6185 (28235584.59) 6186 (28235441.38) (494.50 seconds) R BRANCH: cut 87/1222 tcut 0/ 0 bra 216/637 wait 1 cpu 1893491.39 Lower Bound: 28235411.889700 Remaining Nodes: 1859 S CUT: cut 88/1222 tcut 0/ 0 bra 216/637 wait 0 cpu 1893491.39 BBnode 5979 split into 6071 (28235445.20) 6072 (28235447.04) (602.44 seconds) R BRANCH: cut 88/1224 tcut 0/ 0 bra 215/636 wait 1 cpu 1894093.84 Lower Bound: 28235411.889700 Remaining Nodes: 1860 S CUT: cut 89/1224 tcut 0/ 0 bra 215/636 wait 0 cpu 1894093.84 BBnode 5478 split into 6037 (28235454.32) 6038 (28235458.65) (645.38 seconds) R BRANCH: cut 89/1226 tcut 0/ 0 bra 214/635 wait 1 cpu 1894739.21 Lower Bound: 28235411.889700 Remaining Nodes: 1861 S CUT: cut 90/1226 tcut 0/ 0 bra 214/635 wait 0 cpu 1894739.21 BBnode 5742 split into 6051 (28235427.88) 6052 (28235425.67) (633.68 seconds) R BRANCH: cut 90/1228 tcut 0/ 0 bra 213/634 wait 1 cpu 1895372.89 Lower Bound: 28235411.889700 Remaining Nodes: 1862 S CUT: cut 91/1228 tcut 0/ 0 bra 213/634 wait 0 cpu 1895372.89 BBnode 5842 (now 6588) done cutting: lowerbound 28235435.64 (144.05 seconds) R CUT: cut 90/1227 tcut 0/ 0 bra 213/635 wait 1 cpu 1895516.94 Lower Bound: 28235411.889700 Remaining Nodes: 1862 S CUT: cut 91/1227 tcut 0/ 0 bra 213/635 wait 0 cpu 1895516.94 BBnode 5953 (now 6620) done cutting: lowerbound 28235448.84 (116.96 seconds) R CUT: cut 90/1226 tcut 0/ 0 bra 213/636 wait 1 cpu 1895633.90 Lower Bound: 28235411.889700 Remaining Nodes: 1862 S BRANCH: cut 90/1226 tcut 0/ 0 bra 214/636 wait 0 cpu 1895633.90 BBnode 5765 (now 6306) done cutting: lowerbound 28235466.16 (386.30 seconds) R CUT: cut 89/1225 tcut 0/ 0 bra 214/637 wait 1 cpu 1896020.20 Lower Bound: 28235411.889700 Remaining Nodes: 1862 S BRANCH: cut 89/1225 tcut 0/ 0 bra 215/637 wait 0 cpu 1896020.20 BBnode 5844 split into 6019 (28235455.54) 6020 (28235452.17) (672.18 seconds) R BRANCH: cut 89/1227 tcut 0/ 0 bra 214/636 wait 1 cpu 1896692.38 Lower Bound: 28235411.889700 Remaining Nodes: 1863 S CUT: cut 90/1227 tcut 0/ 0 bra 214/636 wait 0 cpu 1896692.38 BBnode 5937 (now 6638) done cutting: lowerbound 28235459.74 (110.52 seconds) R CUT: cut 89/1226 tcut 0/ 0 bra 214/637 wait 1 cpu 1896802.90 Lower Bound: 28235411.889700 Remaining Nodes: 1863 S CUT: cut 90/1226 tcut 0/ 0 bra 214/637 wait 0 cpu 1896802.90 BBnode 5382 (now 6086) done cutting: lowerbound 28235452.87 (592.48 seconds) R CUT: cut 89/1225 tcut 0/ 0 bra 214/638 wait 1 cpu 1897395.38 Lower Bound: 28235411.889700 Remaining Nodes: 1863 S CUT: cut 90/1225 tcut 0/ 0 bra 214/638 wait 0 cpu 1897395.38 BBnode 5974 (now 6658) done cutting: lowerbound 28235448.78 (99.23 seconds) R CUT: cut 89/1224 tcut 0/ 0 bra 214/639 wait 1 cpu 1897494.61 Lower Bound: 28235411.889700 Remaining Nodes: 1863 S BRANCH: cut 89/1224 tcut 0/ 0 bra 215/639 wait 0 cpu 1897494.61 BBnode 5908 (now 6624) done cutting: lowerbound 28235432.01 (123.29 seconds) R CUT: cut 88/1223 tcut 0/ 0 bra 215/640 wait 1 cpu 1897617.90 Lower Bound: 28235411.889700 Remaining Nodes: 1863 S BRANCH: cut 88/1223 tcut 0/ 0 bra 216/640 wait 0 cpu 1897617.90 BBnode 5968 (now 6660) done cutting: lowerbound 28235428.81 (100.55 seconds) R CUT: cut 87/1222 tcut 0/ 0 bra 216/641 wait 1 cpu 1897718.45 Lower Bound: 28235411.889700 Remaining Nodes: 1863 S BRANCH: cut 87/1222 tcut 0/ 0 bra 217/641 wait 0 cpu 1897718.45 BBnode 5880 (now 6613) done cutting: lowerbound 28235424.39 (138.24 seconds) R CUT: cut 86/1221 tcut 0/ 0 bra 217/642 wait 1 cpu 1897856.69 Lower Bound: 28235411.889700 Remaining Nodes: 1863 S BRANCH: cut 86/1221 tcut 0/ 0 bra 218/642 wait 0 cpu 1897856.69 BBnode 5665 split into 5902 (28235433.93) 5903 (28235646.79) (774.57 seconds) R BRANCH: cut 86/1223 tcut 0/ 0 bra 217/641 wait 1 cpu 1898631.26 Lower Bound: 28235411.889700 Remaining Nodes: 1864 S CUT: cut 87/1223 tcut 0/ 0 bra 217/641 wait 0 cpu 1898631.26 BBnode 5917 split into 6060 (28235452.00) 6061 (28235452.45) (646.72 seconds) R BRANCH: cut 87/1225 tcut 0/ 0 bra 216/640 wait 1 cpu 1899277.98 Lower Bound: 28235411.889700 Remaining Nodes: 1865 S CUT: cut 88/1225 tcut 0/ 0 bra 216/640 wait 0 cpu 1899277.98 BBnode 5459 split into 6057 (28235453.62) 6058 (28235454.37) (646.91 seconds) R BRANCH: cut 88/1227 tcut 0/ 0 bra 215/639 wait 1 cpu 1899924.89 Lower Bound: 28235411.889700 Remaining Nodes: 1866 S BRANCH: cut 88/1227 tcut 0/ 0 bra 216/639 wait 0 cpu 1899924.89 BBnode 6040 split into 6106 (28235481.85) 6107 (28235418.67) (596.00 seconds) R BRANCH: cut 88/1229 tcut 0/ 0 bra 215/638 wait 1 cpu 1900520.89 Lower Bound: 28235411.889700 Remaining Nodes: 1867 S CUT: cut 89/1229 tcut 0/ 0 bra 215/638 wait 0 cpu 1900520.89 BBnode 5894 split into 6111 (28235442.60) 6112 (28235442.59) (596.04 seconds) R BRANCH: cut 89/1231 tcut 0/ 0 bra 214/637 wait 1 cpu 1901116.93 Lower Bound: 28235411.889700 Remaining Nodes: 1868 S CUT: cut 90/1231 tcut 0/ 0 bra 214/637 wait 0 cpu 1901116.93 BBnode 6090 split into 6205 (28235560.27) 6206 (28235452.36) (519.68 seconds) R BRANCH: cut 90/1233 tcut 0/ 0 bra 213/636 wait 1 cpu 1901636.60 Lower Bound: 28235411.889700 Remaining Nodes: 1869 S CUT: cut 91/1233 tcut 0/ 0 bra 213/636 wait 0 cpu 1901636.60 BBnode 6043 (now 6646) done cutting: lowerbound 28235441.45 (124.08 seconds) R CUT: cut 90/1232 tcut 0/ 0 bra 213/637 wait 1 cpu 1901760.68 Lower Bound: 28235411.889700 Remaining Nodes: 1869 S BRANCH: cut 90/1232 tcut 0/ 0 bra 214/637 wait 0 cpu 1901760.68 BBnode 5534 split into 6077 (28235436.03) 6078 (28235621.26) (637.57 seconds) R BRANCH: cut 90/1234 tcut 0/ 0 bra 213/636 wait 1 cpu 1902398.25 Lower Bound: 28235411.889700 Remaining Nodes: 1870 S CUT: cut 91/1234 tcut 0/ 0 bra 213/636 wait 0 cpu 1902398.25 BBnode 6122 (now 6723) done cutting: lowerbound 28235425.16 (66.25 seconds) R CUT: cut 90/1233 tcut 0/ 0 bra 213/637 wait 1 cpu 1902464.50 Lower Bound: 28235411.889700 Remaining Nodes: 1870 S BRANCH: cut 90/1233 tcut 0/ 0 bra 214/637 wait 0 cpu 1902464.50 BBnode 5955 split into 6075 (28235566.25) 6076 (28235449.16) (639.70 seconds) R BRANCH: cut 90/1235 tcut 0/ 0 bra 213/636 wait 1 cpu 1903104.21 Lower Bound: 28235411.889700 Remaining Nodes: 1871 S CUT: cut 91/1235 tcut 0/ 0 bra 213/636 wait 0 cpu 1903104.21 BBnode 6034 (now 6698) done cutting: lowerbound 28235430.66 (89.63 seconds) R CUT: cut 90/1234 tcut 0/ 0 bra 213/637 wait 1 cpu 1903193.84 Lower Bound: 28235411.889700 Remaining Nodes: 1871 S BRANCH: cut 90/1234 tcut 0/ 0 bra 214/637 wait 0 cpu 1903193.84 BBnode 6108 (now 6707) done cutting: lowerbound 28235428.66 (82.48 seconds) R CUT: cut 89/1233 tcut 0/ 0 bra 214/638 wait 1 cpu 1903276.32 Lower Bound: 28235411.889700 Remaining Nodes: 1871 S BRANCH: cut 89/1233 tcut 0/ 0 bra 215/638 wait 0 cpu 1903276.32 BBnode 5923 (now 6604) done cutting: lowerbound 28235451.04 (166.84 seconds) R CUT: cut 88/1232 tcut 0/ 0 bra 215/639 wait 1 cpu 1903443.17 Lower Bound: 28235411.889700 Remaining Nodes: 1871 S BRANCH: cut 88/1232 tcut 0/ 0 bra 216/639 wait 0 cpu 1903443.17 BBnode 5911 (now 6653) done cutting: lowerbound 28235446.88 (128.54 seconds) R CUT: cut 87/1231 tcut 0/ 0 bra 216/640 wait 1 cpu 1903571.71 Lower Bound: 28235411.889700 Remaining Nodes: 1871 S BRANCH: cut 87/1231 tcut 0/ 0 bra 217/640 wait 0 cpu 1903571.71 BBnode 5897 split into 6096 (28235441.19) 6097 (28235502.38) (629.43 seconds) R BRANCH: cut 87/1233 tcut 0/ 0 bra 216/639 wait 1 cpu 1904201.14 Lower Bound: 28235411.889700 Remaining Nodes: 1872 S CUT: cut 88/1233 tcut 0/ 0 bra 216/639 wait 0 cpu 1904201.14 BBnode 5893 (now 6635) done cutting: lowerbound 28235439.72 (145.33 seconds) R CUT: cut 87/1232 tcut 0/ 0 bra 216/640 wait 1 cpu 1904346.47 Lower Bound: 28235411.889700 Remaining Nodes: 1872 S BRANCH: cut 87/1232 tcut 0/ 0 bra 217/640 wait 0 cpu 1904346.47 BBnode 5952 (now 6688) done cutting: lowerbound 28235447.04 (115.63 seconds) R CUT: cut 86/1231 tcut 0/ 0 bra 217/641 wait 1 cpu 1904462.10 Lower Bound: 28235411.889700 Remaining Nodes: 1872 S BRANCH: cut 86/1231 tcut 0/ 0 bra 218/641 wait 0 cpu 1904462.10 BBnode 5896 (now 6622) done cutting: lowerbound 28235441.20 (155.44 seconds) R CUT: cut 85/1230 tcut 0/ 0 bra 218/642 wait 1 cpu 1904617.54 Lower Bound: 28235411.889700 Remaining Nodes: 1872 S BRANCH: cut 85/1230 tcut 0/ 0 bra 219/642 wait 0 cpu 1904617.54 BBnode 5396 (now 6099) done cutting: lowerbound 28235451.81 (618.62 seconds) R CUT: cut 84/1229 tcut 0/ 0 bra 219/643 wait 1 cpu 1905236.16 Lower Bound: 28235411.889700 Remaining Nodes: 1872 S BRANCH: cut 84/1229 tcut 0/ 0 bra 220/643 wait 0 cpu 1905236.16 BBnode 5913 (now 6647) done cutting: lowerbound 28235443.50 (139.66 seconds) R CUT: cut 83/1228 tcut 0/ 0 bra 220/644 wait 1 cpu 1905375.83 Lower Bound: 28235411.889700 Remaining Nodes: 1872 S BRANCH: cut 83/1228 tcut 0/ 0 bra 221/644 wait 0 cpu 1905375.83 BBnode 5565 (now 6243) done cutting: lowerbound 28235427.41 (485.80 seconds) R CUT: cut 82/1227 tcut 0/ 0 bra 221/645 wait 1 cpu 1905861.62 Lower Bound: 28235411.889700 Remaining Nodes: 1872 S BRANCH: cut 82/1227 tcut 0/ 0 bra 222/645 wait 0 cpu 1905861.62 BBnode 5900 (now 6664) done cutting: lowerbound 28235446.36 (133.97 seconds) R CUT: cut 81/1226 tcut 0/ 0 bra 222/646 wait 1 cpu 1905995.60 Lower Bound: 28235411.889700 Remaining Nodes: 1872 S BRANCH: cut 81/1226 tcut 0/ 0 bra 223/646 wait 0 cpu 1905995.60 BBnode 5727 (now 6473) done cutting: lowerbound 28235455.66 (298.29 seconds) R CUT: cut 80/1225 tcut 0/ 0 bra 223/647 wait 1 cpu 1906293.88 Lower Bound: 28235411.889700 Remaining Nodes: 1872 S CUT: cut 81/1225 tcut 0/ 0 bra 223/647 wait 0 cpu 1906293.88 BBnode 5991 (now 6712) done cutting: lowerbound 28235449.86 (98.09 seconds) R CUT: cut 80/1224 tcut 0/ 0 bra 223/648 wait 1 cpu 1906391.97 Lower Bound: 28235411.889700 Remaining Nodes: 1872 S BRANCH: cut 80/1224 tcut 0/ 0 bra 224/648 wait 0 cpu 1906391.97 BBnode 6032 (now 6721) done cutting: lowerbound 28235438.47 (89.14 seconds) R CUT: cut 79/1223 tcut 0/ 0 bra 224/649 wait 1 cpu 1906481.12 Lower Bound: 28235411.889700 Remaining Nodes: 1872 S BRANCH: cut 79/1223 tcut 0/ 0 bra 225/649 wait 0 cpu 1906481.12 BBnode 5933 (now 6674) done cutting: lowerbound 28235448.74 (135.49 seconds) R CUT: cut 78/1222 tcut 0/ 0 bra 225/650 wait 1 cpu 1906616.61 Lower Bound: 28235411.889700 Remaining Nodes: 1872 S BRANCH: cut 78/1222 tcut 0/ 0 bra 226/650 wait 0 cpu 1906616.61 BBnode 5946 split into 6080 (28235438.85) 6081 (28235444.29) (658.95 seconds) R BRANCH: cut 78/1224 tcut 0/ 0 bra 225/649 wait 1 cpu 1907275.56 Lower Bound: 28235411.889700 Remaining Nodes: 1873 S CUT: cut 79/1224 tcut 0/ 0 bra 225/649 wait 0 cpu 1907275.56 BBnode 5920 (now 6598) done cutting: lowerbound 28235438.49 (192.29 seconds) R CUT: cut 78/1223 tcut 0/ 0 bra 225/650 wait 1 cpu 1907467.85 Lower Bound: 28235411.889700 Remaining Nodes: 1873 S BRANCH: cut 78/1223 tcut 0/ 0 bra 226/650 wait 0 cpu 1907467.85 BBnode 5677 (now 6501) done cutting: lowerbound 28235467.74 (284.16 seconds) R CUT: cut 77/1222 tcut 0/ 0 bra 226/651 wait 1 cpu 1907752.01 Lower Bound: 28235411.889700 Remaining Nodes: 1873 S CUT: cut 78/1222 tcut 0/ 0 bra 226/651 wait 0 cpu 1907752.01 BBnode 5988 split into 6094 (28235452.35) 6095 (28235452.63) (649.90 seconds) R BRANCH: cut 78/1224 tcut 0/ 0 bra 225/650 wait 1 cpu 1908401.90 Lower Bound: 28235411.889700 Remaining Nodes: 1874 S CUT: cut 79/1224 tcut 0/ 0 bra 225/650 wait 0 cpu 1908401.90 BBnode 5949 (now 6681) done cutting: lowerbound 28235436.72 (141.18 seconds) R CUT: cut 78/1223 tcut 0/ 0 bra 225/651 wait 1 cpu 1908543.08 Lower Bound: 28235411.889700 Remaining Nodes: 1874 S BRANCH: cut 78/1223 tcut 0/ 0 bra 226/651 wait 0 cpu 1908543.08 BBnode 6004 split into 6101 (28235538.32) 6102 (28235448.67) (650.84 seconds) R BRANCH: cut 78/1225 tcut 0/ 0 bra 225/650 wait 1 cpu 1909193.92 Lower Bound: 28235411.889700 Remaining Nodes: 1875 S CUT: cut 79/1225 tcut 0/ 0 bra 225/650 wait 0 cpu 1909193.92 BBnode 5618 split into 6092 (28235447.37) 6093 (28235448.29) (655.33 seconds) R BRANCH: cut 79/1227 tcut 0/ 0 bra 224/649 wait 1 cpu 1909849.25 Lower Bound: 28235411.889700 Remaining Nodes: 1876 S CUT: cut 80/1227 tcut 0/ 0 bra 224/649 wait 0 cpu 1909849.25 BBnode 5970 (now 6697) done cutting: lowerbound 28235444.81 (130.11 seconds) R CUT: cut 79/1226 tcut 0/ 0 bra 224/650 wait 1 cpu 1909979.37 Lower Bound: 28235411.889700 Remaining Nodes: 1876 S BRANCH: cut 79/1226 tcut 0/ 0 bra 225/650 wait 0 cpu 1909979.37 BBnode 5959 split into 6113 (28235456.46) 6114 (28235432.63) (634.77 seconds) R BRANCH: cut 79/1228 tcut 0/ 0 bra 224/649 wait 1 cpu 1910614.13 Lower Bound: 28235411.889700 Remaining Nodes: 1877 S CUT: cut 80/1228 tcut 0/ 0 bra 224/649 wait 0 cpu 1910614.13 BBnode 5976 (now 6745) done cutting: lowerbound 28235451.98 (86.65 seconds) R CUT: cut 79/1227 tcut 0/ 0 bra 224/650 wait 1 cpu 1910700.78 Lower Bound: 28235411.889700 Remaining Nodes: 1877 S CUT: cut 80/1227 tcut 0/ 0 bra 224/650 wait 0 cpu 1910700.78 BBnode 6111 (now 6783) done cutting: lowerbound 28235443.28 (48.31 seconds) R CUT: cut 79/1226 tcut 0/ 0 bra 224/651 wait 1 cpu 1910749.09 Lower Bound: 28235411.889700 Remaining Nodes: 1877 S BRANCH: cut 79/1226 tcut 0/ 0 bra 225/651 wait 0 cpu 1910749.09 BBnode 6087 (now 6693) done cutting: lowerbound 28235440.04 (145.51 seconds) R CUT: cut 78/1225 tcut 0/ 0 bra 225/652 wait 1 cpu 1910894.60 Lower Bound: 28235411.889700 Remaining Nodes: 1877 S BRANCH: cut 78/1225 tcut 0/ 0 bra 226/652 wait 0 cpu 1910894.60 BBnode 6112 (now 6782) done cutting: lowerbound 28235443.76 (55.90 seconds) R CUT: cut 77/1224 tcut 0/ 0 bra 226/653 wait 1 cpu 1910950.50 Lower Bound: 28235411.889700 Remaining Nodes: 1877 S BRANCH: cut 77/1224 tcut 0/ 0 bra 227/653 wait 0 cpu 1910950.50 BBnode 6050 split into 6179 (28235442.78) 6180 (28235625.38) (597.96 seconds) R BRANCH: cut 77/1226 tcut 0/ 0 bra 226/652 wait 1 cpu 1911548.46 Lower Bound: 28235411.889700 Remaining Nodes: 1878 S CUT: cut 78/1226 tcut 0/ 0 bra 226/652 wait 0 cpu 1911548.46 BBnode 6045 (now 6737) done cutting: lowerbound 28235449.34 (106.10 seconds) R CUT: cut 77/1225 tcut 0/ 0 bra 226/653 wait 1 cpu 1911654.56 Lower Bound: 28235411.889700 Remaining Nodes: 1878 S BRANCH: cut 77/1225 tcut 0/ 0 bra 227/653 wait 0 cpu 1911654.56 BBnode 6009 split into 6145 (28235434.58) 6146 (28235512.26) (627.94 seconds) R BRANCH: cut 77/1227 tcut 0/ 0 bra 226/652 wait 1 cpu 1912282.50 Lower Bound: 28235411.889700 Remaining Nodes: 1879 S CUT: cut 78/1227 tcut 0/ 0 bra 226/652 wait 0 cpu 1912282.50 BBnode 5779 split into 6137 (28235450.78) 6138 (28235506.70) (633.34 seconds) R BRANCH: cut 78/1229 tcut 0/ 0 bra 225/651 wait 1 cpu 1912915.84 Lower Bound: 28235411.889700 Remaining Nodes: 1880 S CUT: cut 79/1229 tcut 0/ 0 bra 225/651 wait 0 cpu 1912915.84 BBnode 5956 split into 6117 (28235429.61) 6118 (28235567.54) (652.09 seconds) R BRANCH: cut 79/1231 tcut 0/ 0 bra 224/650 wait 1 cpu 1913567.94 Lower Bound: 28235411.889700 Remaining Nodes: 1881 S CUT: cut 80/1231 tcut 0/ 0 bra 224/650 wait 0 cpu 1913567.94 BBnode 6026 (now 6766) done cutting: lowerbound 28235452.21 (84.58 seconds) R CUT: cut 79/1230 tcut 0/ 0 bra 224/651 wait 1 cpu 1913652.51 Lower Bound: 28235411.889700 Remaining Nodes: 1881 S BRANCH: cut 79/1230 tcut 0/ 0 bra 225/651 wait 0 cpu 1913652.51 BBnode 5886 split into 6160 (28235444.27) 6161 (28235570.27) (622.74 seconds) R BRANCH: cut 79/1232 tcut 0/ 0 bra 224/650 wait 1 cpu 1914275.25 Lower Bound: 28235411.889700 Remaining Nodes: 1882 S CUT: cut 80/1232 tcut 0/ 0 bra 224/650 wait 0 cpu 1914275.25 BBnode 5879 split into 6151 (28235453.36) 6152 (28235451.35) (635.32 seconds) R BRANCH: cut 80/1234 tcut 0/ 0 bra 223/649 wait 1 cpu 1914910.57 Lower Bound: 28235411.889700 Remaining Nodes: 1883 S CUT: cut 81/1234 tcut 0/ 0 bra 223/649 wait 0 cpu 1914910.57 BBnode 6107 (now 6781) done cutting: lowerbound 28235419.53 (78.30 seconds) R CUT: cut 80/1233 tcut 0/ 0 bra 223/650 wait 1 cpu 1914988.87 Lower Bound: 28235411.889700 Remaining Nodes: 1883 S BRANCH: cut 80/1233 tcut 0/ 0 bra 224/650 wait 0 cpu 1914988.87 BBnode 5938 (now 6621) done cutting: lowerbound 28235451.03 (218.25 seconds) R CUT: cut 79/1232 tcut 0/ 0 bra 224/651 wait 1 cpu 1915207.12 Lower Bound: 28235411.889700 Remaining Nodes: 1883 S BRANCH: cut 79/1232 tcut 0/ 0 bra 225/651 wait 0 cpu 1915207.12 BBnode 6076 (now 6789) done cutting: lowerbound 28235449.82 (74.60 seconds) R CUT: cut 78/1231 tcut 0/ 0 bra 225/652 wait 1 cpu 1915281.72 Lower Bound: 28235411.889700 Remaining Nodes: 1883 S BRANCH: cut 78/1231 tcut 0/ 0 bra 226/652 wait 0 cpu 1915281.72 BBnode 6000 (now 6738) done cutting: lowerbound 28235450.53 (126.62 seconds) R CUT: cut 77/1230 tcut 0/ 0 bra 226/653 wait 1 cpu 1915408.34 Lower Bound: 28235411.889700 Remaining Nodes: 1883 S BRANCH: cut 77/1230 tcut 0/ 0 bra 227/653 wait 0 cpu 1915408.34 BBnode 5854 split into 6148 (28235441.32) 6149 (28235442.94) (643.30 seconds) R BRANCH: cut 77/1232 tcut 0/ 0 bra 226/652 wait 1 cpu 1916051.64 Lower Bound: 28235411.889700 Remaining Nodes: 1884 S CUT: cut 78/1232 tcut 0/ 0 bra 226/652 wait 0 cpu 1916051.64 BBnode 5816 split into 6163 (28235587.50) 6164 (28235443.01) (626.81 seconds) R BRANCH: cut 78/1234 tcut 0/ 0 bra 225/651 wait 1 cpu 1916678.46 Lower Bound: 28235411.889700 Remaining Nodes: 1885 S CUT: cut 79/1234 tcut 0/ 0 bra 225/651 wait 0 cpu 1916678.46 BBnode 6073 split into 6169 (28235444.19) 6170 (28235443.31) (624.26 seconds) R BRANCH: cut 79/1236 tcut 0/ 0 bra 224/650 wait 1 cpu 1917302.71 Lower Bound: 28235411.889700 Remaining Nodes: 1886 S CUT: cut 80/1236 tcut 0/ 0 bra 224/650 wait 0 cpu 1917302.71 BBnode 5964 split into 6131 (28235444.31) 6132 (28235445.16) (665.08 seconds) R BRANCH: cut 80/1238 tcut 0/ 0 bra 223/649 wait 1 cpu 1917967.80 Lower Bound: 28235411.889700 Remaining Nodes: 1887 S CUT: cut 81/1238 tcut 0/ 0 bra 223/649 wait 0 cpu 1917967.80 BBnode 6011 split into 6120 (28235452.64) 6121 (28235452.25) (668.71 seconds) R BRANCH: cut 81/1240 tcut 0/ 0 bra 222/648 wait 1 cpu 1918636.51 Lower Bound: 28235411.889700 Remaining Nodes: 1888 S CUT: cut 82/1240 tcut 0/ 0 bra 222/648 wait 0 cpu 1918636.51 BBnode 5794 (now 6511) done cutting: lowerbound 28235458.15 (321.40 seconds) R CUT: cut 81/1239 tcut 0/ 0 bra 222/649 wait 1 cpu 1918957.90 Lower Bound: 28235411.889700 Remaining Nodes: 1888 S CUT: cut 82/1239 tcut 0/ 0 bra 222/649 wait 0 cpu 1918957.90 BBnode 6062 split into 6225 (28235453.21) 6226 (28235601.05) (584.25 seconds) R BRANCH: cut 82/1241 tcut 0/ 0 bra 221/648 wait 1 cpu 1919542.16 Lower Bound: 28235411.889700 Remaining Nodes: 1889 S CUT: cut 83/1241 tcut 0/ 0 bra 221/648 wait 0 cpu 1919542.16 BBnode 5978 split into 6128 (28235465.77) 6129 (28235453.01) (671.03 seconds) R BRANCH: cut 83/1243 tcut 0/ 0 bra 220/647 wait 1 cpu 1920213.19 Lower Bound: 28235411.889700 Remaining Nodes: 1890 S BRANCH: cut 83/1243 tcut 0/ 0 bra 221/647 wait 0 cpu 1920213.19 BBnode 5941 (now 6649) done cutting: lowerbound 28235451.23 (205.56 seconds) R CUT: cut 82/1242 tcut 0/ 0 bra 221/648 wait 1 cpu 1920418.75 Lower Bound: 28235411.889700 Remaining Nodes: 1890 S BRANCH: cut 82/1242 tcut 0/ 0 bra 222/648 wait 0 cpu 1920418.75 BBnode 6027 split into 6188 (28235459.01) 6189 (28235458.11) (621.12 seconds) R BRANCH: cut 82/1244 tcut 0/ 0 bra 221/647 wait 1 cpu 1921039.87 Lower Bound: 28235411.889700 Remaining Nodes: 1891 S CUT: cut 83/1244 tcut 0/ 0 bra 221/647 wait 0 cpu 1921039.87 BBnode 6124 split into 6234 (28235547.84) 6235 (28235452.36) (583.11 seconds) R BRANCH: cut 83/1246 tcut 0/ 0 bra 220/646 wait 1 cpu 1921622.98 Lower Bound: 28235411.889700 Remaining Nodes: 1892 S CUT: cut 84/1246 tcut 0/ 0 bra 220/646 wait 0 cpu 1921622.98 BBnode 5989 split into 6139 (28235452.18) 6140 (28235448.45) (663.88 seconds) R BRANCH: cut 84/1248 tcut 0/ 0 bra 219/645 wait 1 cpu 1922286.87 Lower Bound: 28235411.889700 Remaining Nodes: 1893 S CUT: cut 85/1248 tcut 0/ 0 bra 219/645 wait 0 cpu 1922286.87 BBnode 6012 split into 6157 (28235463.41) 6158 (28235447.59) (651.13 seconds) R BRANCH: cut 85/1250 tcut 0/ 0 bra 218/644 wait 1 cpu 1922937.99 Lower Bound: 28235411.889700 Remaining Nodes: 1894 S CUT: cut 86/1250 tcut 0/ 0 bra 218/644 wait 0 cpu 1922937.99 BBnode 6018 (now 6744) done cutting: lowerbound 28235441.33 (137.18 seconds) R CUT: cut 85/1249 tcut 0/ 0 bra 218/645 wait 1 cpu 1923075.18 Lower Bound: 28235411.889700 Remaining Nodes: 1894 S BRANCH: cut 85/1249 tcut 0/ 0 bra 219/645 wait 0 cpu 1923075.18 BBnode 5947 split into 6173 (28235446.20) 6174 (28235445.32) (638.12 seconds) R BRANCH: cut 85/1251 tcut 0/ 0 bra 218/644 wait 1 cpu 1923713.30 Lower Bound: 28235411.889700 Remaining Nodes: 1895 S CUT: cut 86/1251 tcut 0/ 0 bra 218/644 wait 0 cpu 1923713.30 BBnode 5986 split into 6133 (28235432.36) 6134 (28235432.27) (680.35 seconds) R BRANCH: cut 86/1253 tcut 0/ 0 bra 217/643 wait 1 cpu 1924393.65 Lower Bound: 28235411.889700 Remaining Nodes: 1896 S CUT: cut 87/1253 tcut 0/ 0 bra 217/643 wait 0 cpu 1924393.65 BBnode 6142 split into 6274 (28235434.22) 6275 (28235555.55) (549.86 seconds) R BRANCH: cut 87/1255 tcut 0/ 0 bra 216/642 wait 1 cpu 1924943.51 Lower Bound: 28235411.889700 Remaining Nodes: 1897 S CUT: cut 88/1255 tcut 0/ 0 bra 216/642 wait 0 cpu 1924943.51 BBnode 5786 split into 6197 (28235811.35) 6198 (28235445.66) (627.03 seconds) R BRANCH: cut 88/1257 tcut 0/ 0 bra 215/641 wait 1 cpu 1925570.55 Lower Bound: 28235411.889700 Remaining Nodes: 1898 S CUT: cut 89/1257 tcut 0/ 0 bra 215/641 wait 0 cpu 1925570.55 BBnode 5888 split into 6181 (28235440.52) 6182 (28235990.07) (642.26 seconds) R BRANCH: cut 89/1259 tcut 0/ 0 bra 214/640 wait 1 cpu 1926212.80 Lower Bound: 28235411.889700 Remaining Nodes: 1899 S CUT: cut 90/1259 tcut 0/ 0 bra 214/640 wait 0 cpu 1926212.80 BBnode 6130 split into 6210 (28235553.83) 6211 (28235446.63) (620.82 seconds) R BRANCH: cut 90/1261 tcut 0/ 0 bra 213/639 wait 1 cpu 1926833.62 Lower Bound: 28235411.889700 Remaining Nodes: 1900 S CUT: cut 91/1261 tcut 0/ 0 bra 213/639 wait 0 cpu 1926833.62 BBnode 6186 (now 6757) done cutting: lowerbound 28235443.25 (140.82 seconds) R CUT: cut 90/1260 tcut 0/ 0 bra 213/640 wait 1 cpu 1926974.44 Lower Bound: 28235411.889700 Remaining Nodes: 1900 S BRANCH: cut 90/1260 tcut 0/ 0 bra 214/640 wait 0 cpu 1926974.44 BBnode 6071 (now 6758) done cutting: lowerbound 28235451.66 (139.17 seconds) R CUT: cut 89/1259 tcut 0/ 0 bra 214/641 wait 1 cpu 1927113.60 Lower Bound: 28235411.889700 Remaining Nodes: 1900 S CUT: cut 90/1259 tcut 0/ 0 bra 214/641 wait 0 cpu 1927113.60 BBnode 5882 split into 6208 (28235437.12) 6209 (28235441.80) (623.37 seconds) R BRANCH: cut 90/1261 tcut 0/ 0 bra 213/640 wait 1 cpu 1927736.97 Lower Bound: 28235411.889700 Remaining Nodes: 1901 S CUT: cut 91/1261 tcut 0/ 0 bra 213/640 wait 0 cpu 1927736.97 BBnode 5128 (now 6671) done cutting: lowerbound 28235572.48 (217.42 seconds) R CUT: cut 90/1260 tcut 0/ 0 bra 213/641 wait 1 cpu 1927954.39 Lower Bound: 28235411.889700 Remaining Nodes: 1901 S CUT: cut 91/1260 tcut 0/ 0 bra 213/641 wait 0 cpu 1927954.39 BBnode 5837 split into 6183 (28235454.21) 6184 (28235453.68) (643.84 seconds) R BRANCH: cut 91/1262 tcut 0/ 0 bra 212/640 wait 1 cpu 1928598.22 Lower Bound: 28235411.889700 Remaining Nodes: 1902 S CUT: cut 92/1262 tcut 0/ 0 bra 212/640 wait 0 cpu 1928598.22 BBnode 5883 split into 6171 (28235557.42) 6172 (28235446.42) (651.24 seconds) R BRANCH: cut 92/1264 tcut 0/ 0 bra 211/639 wait 1 cpu 1929249.47 Lower Bound: 28235411.889700 Remaining Nodes: 1903 S CUT: cut 93/1264 tcut 0/ 0 bra 211/639 wait 0 cpu 1929249.47 BBnode 6110 split into 6229 (28235441.61) 6230 (28235437.61) (604.30 seconds) R BRANCH: cut 93/1266 tcut 0/ 0 bra 210/638 wait 1 cpu 1929853.76 Lower Bound: 28235411.889700 Remaining Nodes: 1904 S CUT: cut 94/1266 tcut 0/ 0 bra 210/638 wait 0 cpu 1929853.76 BBnode 5999 split into 6176 (28235642.26) 6177 (28235429.60) (655.00 seconds) R BRANCH: cut 94/1268 tcut 0/ 0 bra 209/637 wait 1 cpu 1930508.76 Lower Bound: 28235411.889700 Remaining Nodes: 1905 S CUT: cut 95/1268 tcut 0/ 0 bra 209/637 wait 0 cpu 1930508.76 BBnode 5719 (now 6387) done cutting: lowerbound 28235457.07 (450.62 seconds) R CUT: cut 94/1267 tcut 0/ 0 bra 209/638 wait 1 cpu 1930959.39 Lower Bound: 28235411.889700 Remaining Nodes: 1905 S CUT: cut 95/1267 tcut 0/ 0 bra 209/638 wait 0 cpu 1930959.39 BBnode 6072 (now 6759) done cutting: lowerbound 28235456.38 (146.69 seconds) R CUT: cut 94/1266 tcut 0/ 0 bra 209/639 wait 1 cpu 1931106.07 Lower Bound: 28235411.889700 Remaining Nodes: 1905 S BRANCH: cut 94/1266 tcut 0/ 0 bra 210/639 wait 0 cpu 1931106.07 BBnode 5817 split into 6212 (28235571.44) 6213 (28235445.28) (631.05 seconds) R BRANCH: cut 94/1268 tcut 0/ 0 bra 209/638 wait 1 cpu 1931737.13 Lower Bound: 28235411.889700 Remaining Nodes: 1906 S CUT: cut 95/1268 tcut 0/ 0 bra 209/638 wait 0 cpu 1931737.13 BBnode 6102 (now 6827) done cutting: lowerbound 28235449.01 (77.05 seconds) R CUT: cut 94/1267 tcut 0/ 0 bra 209/639 wait 1 cpu 1931814.18 Lower Bound: 28235411.889700 Remaining Nodes: 1906 S BRANCH: cut 94/1267 tcut 0/ 0 bra 210/639 wait 0 cpu 1931814.18 BBnode 6104 split into 6245 (28235424.74) 6246 (28235423.89) (593.96 seconds) R BRANCH: cut 94/1269 tcut 0/ 0 bra 209/638 wait 1 cpu 1932408.13 Lower Bound: 28235411.889700 Remaining Nodes: 1907 S CUT: cut 95/1269 tcut 0/ 0 bra 209/638 wait 0 cpu 1932408.13 BBnode 5889 split into 6199 (28235442.36) 6200 (28235621.23) (646.34 seconds) R BRANCH: cut 95/1271 tcut 0/ 0 bra 208/637 wait 1 cpu 1933054.47 Lower Bound: 28235411.889700 Remaining Nodes: 1908 S CUT: cut 96/1271 tcut 0/ 0 bra 208/637 wait 0 cpu 1933054.47 BBnode 5792 (now 6518) done cutting: lowerbound 28235452.67 (359.55 seconds) R CUT: cut 95/1270 tcut 0/ 0 bra 208/638 wait 1 cpu 1933414.02 Lower Bound: 28235411.889700 Remaining Nodes: 1908 S CUT: cut 96/1270 tcut 0/ 0 bra 208/638 wait 0 cpu 1933414.02 BBnode 6059 split into 6215 (28235446.09) 6216 (28235446.20) (633.80 seconds) R BRANCH: cut 96/1272 tcut 0/ 0 bra 207/637 wait 1 cpu 1934047.83 Lower Bound: 28235411.889700 Remaining Nodes: 1909 S CUT: cut 97/1272 tcut 0/ 0 bra 207/637 wait 0 cpu 1934047.83 BBnode 5924 split into 6190 (28235451.68) 6191 (28235450.34) (654.74 seconds) R BRANCH: cut 97/1274 tcut 0/ 0 bra 206/636 wait 1 cpu 1934702.57 Lower Bound: 28235411.889700 Remaining Nodes: 1910 S CUT: cut 98/1274 tcut 0/ 0 bra 206/636 wait 0 cpu 1934702.57 BBnode 5958 (now 6631) done cutting: lowerbound 28235453.59 (259.87 seconds) R CUT: cut 97/1273 tcut 0/ 0 bra 206/637 wait 1 cpu 1934962.44 Lower Bound: 28235411.889700 Remaining Nodes: 1910 S CUT: cut 98/1273 tcut 0/ 0 bra 206/637 wait 0 cpu 1934962.44 BBnode 5902 (now 6777) done cutting: lowerbound 28235435.36 (135.72 seconds) R CUT: cut 97/1272 tcut 0/ 0 bra 206/638 wait 1 cpu 1935098.16 Lower Bound: 28235411.889700 Remaining Nodes: 1910 S BRANCH: cut 97/1272 tcut 0/ 0 bra 207/638 wait 0 cpu 1935098.16 BBnode 5861 split into 6222 (28235439.27) 6223 (28235438.09) (636.05 seconds) R BRANCH: cut 97/1274 tcut 0/ 0 bra 206/637 wait 1 cpu 1935734.22 Lower Bound: 28235411.889700 Remaining Nodes: 1911 S CUT: cut 98/1274 tcut 0/ 0 bra 206/637 wait 0 cpu 1935734.22 BBnode 6080 (now 6820) done cutting: lowerbound 28235440.32 (101.11 seconds) R CUT: cut 97/1273 tcut 0/ 0 bra 206/638 wait 1 cpu 1935835.32 Lower Bound: 28235411.889700 Remaining Nodes: 1911 S CUT: cut 98/1273 tcut 0/ 0 bra 206/638 wait 0 cpu 1935835.32 BBnode 5944 (now 6661) done cutting: lowerbound 28235450.67 (242.20 seconds) R CUT: cut 97/1272 tcut 0/ 0 bra 206/639 wait 1 cpu 1936077.52 Lower Bound: 28235411.889700 Remaining Nodes: 1911 S BRANCH: cut 97/1272 tcut 0/ 0 bra 207/639 wait 0 cpu 1936077.52 BBnode 5922 (now 6605) done cutting: lowerbound 28235456.95 (287.49 seconds) R CUT: cut 96/1271 tcut 0/ 0 bra 207/640 wait 1 cpu 1936365.01 Lower Bound: 28235411.889700 Remaining Nodes: 1911 S BRANCH: cut 96/1271 tcut 0/ 0 bra 208/640 wait 0 cpu 1936365.01 BBnode 5966 (now 6695) done cutting: lowerbound 28235448.81 (220.55 seconds) R CUT: cut 95/1270 tcut 0/ 0 bra 208/641 wait 1 cpu 1936585.56 Lower Bound: 28235411.889700 Remaining Nodes: 1911 S BRANCH: cut 95/1270 tcut 0/ 0 bra 209/641 wait 0 cpu 1936585.56 BBnode 6096 (now 6798) done cutting: lowerbound 28235441.70 (120.72 seconds) R CUT: cut 94/1269 tcut 0/ 0 bra 209/642 wait 1 cpu 1936706.28 Lower Bound: 28235411.889700 Remaining Nodes: 1911 S BRANCH: cut 94/1269 tcut 0/ 0 bra 210/642 wait 0 cpu 1936706.28 BBnode 6203 split into 6312 (28235450.68) 6313 (28235440.20) (549.96 seconds) R BRANCH: cut 94/1271 tcut 0/ 0 bra 209/641 wait 1 cpu 1937256.23 Lower Bound: 28235411.889700 Remaining Nodes: 1912 S CUT: cut 95/1271 tcut 0/ 0 bra 209/641 wait 0 cpu 1937256.23 BBnode 5885 (now 6577) done cutting: lowerbound 28235454.43 (324.61 seconds) R CUT: cut 94/1270 tcut 0/ 0 bra 209/642 wait 1 cpu 1937580.84 Lower Bound: 28235411.889700 Remaining Nodes: 1912 S CUT: cut 95/1270 tcut 0/ 0 bra 209/642 wait 0 cpu 1937580.84 BBnode 5875 split into 6220 (28235457.80) 6221 (28235453.79) (650.93 seconds) R BRANCH: cut 95/1272 tcut 0/ 0 bra 208/641 wait 1 cpu 1938231.77 Lower Bound: 28235411.889700 Remaining Nodes: 1913 S CUT: cut 96/1272 tcut 0/ 0 bra 208/641 wait 0 cpu 1938231.77 BBnode 6020 (now 6767) done cutting: lowerbound 28235453.76 (162.55 seconds) R CUT: cut 95/1271 tcut 0/ 0 bra 208/642 wait 1 cpu 1938394.32 Lower Bound: 28235411.889700 Remaining Nodes: 1913 S CUT: cut 96/1271 tcut 0/ 0 bra 208/642 wait 0 cpu 1938394.32 BBnode 6085 split into 6256 (28235455.05) 6257 (28235452.66) (610.74 seconds) R BRANCH: cut 96/1273 tcut 0/ 0 bra 207/641 wait 1 cpu 1939005.06 Lower Bound: 28235411.889700 Remaining Nodes: 1914 S CUT: cut 97/1273 tcut 0/ 0 bra 207/641 wait 0 cpu 1939005.06 BBnode 6030 split into 6227 (28235738.12) 6228 (28235453.27) (643.45 seconds) R BRANCH: cut 97/1275 tcut 0/ 0 bra 206/640 wait 1 cpu 1939648.52 Lower Bound: 28235411.889700 Remaining Nodes: 1915 S CUT: cut 98/1275 tcut 0/ 0 bra 206/640 wait 0 cpu 1939648.52 BBnode 6039 split into 6192 (28235444.10) 6193 (28235444.13) (681.48 seconds) R BRANCH: cut 98/1277 tcut 0/ 0 bra 205/639 wait 1 cpu 1940329.99 Lower Bound: 28235411.889700 Remaining Nodes: 1916 S CUT: cut 99/1277 tcut 0/ 0 bra 205/639 wait 0 cpu 1940329.99 BBnode 6024 (now 6739) done cutting: lowerbound 28235450.02 (196.40 seconds) R CUT: cut 98/1276 tcut 0/ 0 bra 205/640 wait 1 cpu 1940526.39 Lower Bound: 28235411.889700 Remaining Nodes: 1916 S CUT: cut 99/1276 tcut 0/ 0 bra 205/640 wait 0 cpu 1940526.39 BBnode 5895 (now 6627) done cutting: lowerbound 28235442.30 (286.69 seconds) R CUT: cut 98/1275 tcut 0/ 0 bra 205/641 wait 1 cpu 1940813.08 Lower Bound: 28235411.889700 Remaining Nodes: 1916 S BRANCH: cut 98/1275 tcut 0/ 0 bra 206/641 wait 0 cpu 1940813.08 BBnode 5554 (now 6255) done cutting: lowerbound 28235453.64 (604.88 seconds) R CUT: cut 97/1274 tcut 0/ 0 bra 206/642 wait 1 cpu 1941417.96 Lower Bound: 28235411.889700 Remaining Nodes: 1916 S BRANCH: cut 97/1274 tcut 0/ 0 bra 207/642 wait 0 cpu 1941417.96 BBnode 5791 (now 6524) done cutting: lowerbound 28235456.97 (383.48 seconds) R CUT: cut 96/1273 tcut 0/ 0 bra 207/643 wait 1 cpu 1941801.44 Lower Bound: 28235411.889700 Remaining Nodes: 1916 S CUT: cut 97/1273 tcut 0/ 0 bra 207/643 wait 0 cpu 1941801.44 BBnode 6064 split into 6232 (28235501.63) 6233 (28235452.82) (650.73 seconds) R BRANCH: cut 97/1275 tcut 0/ 0 bra 206/642 wait 1 cpu 1942452.17 Lower Bound: 28235411.889700 Remaining Nodes: 1917 S CUT: cut 98/1275 tcut 0/ 0 bra 206/642 wait 0 cpu 1942452.17 BBnode 5934 (now 6675) done cutting: lowerbound 28235450.47 (265.26 seconds) R CUT: cut 97/1274 tcut 0/ 0 bra 206/643 wait 1 cpu 1942717.43 Lower Bound: 28235411.889700 Remaining Nodes: 1917 S BRANCH: cut 97/1274 tcut 0/ 0 bra 207/643 wait 0 cpu 1942717.43 BBnode 6077 (now 6786) done cutting: lowerbound 28235436.78 (155.56 seconds) R CUT: cut 96/1273 tcut 0/ 0 bra 207/644 wait 1 cpu 1942872.99 Lower Bound: 28235411.889700 Remaining Nodes: 1917 S BRANCH: cut 96/1273 tcut 0/ 0 bra 208/644 wait 0 cpu 1942872.99 BBnode 5997 (now 6701) done cutting: lowerbound 28235454.35 (242.10 seconds) R CUT: cut 95/1272 tcut 0/ 0 bra 208/645 wait 1 cpu 1943115.09 Lower Bound: 28235411.889700 Remaining Nodes: 1917 S BRANCH: cut 95/1272 tcut 0/ 0 bra 209/645 wait 0 cpu 1943115.09 BBnode 6153 split into 6265 (28235441.80) 6266 (28235439.90) (622.56 seconds) R BRANCH: cut 95/1274 tcut 0/ 0 bra 208/644 wait 1 cpu 1943737.65 Lower Bound: 28235411.889700 Remaining Nodes: 1918 S CUT: cut 96/1274 tcut 0/ 0 bra 208/644 wait 0 cpu 1943737.65 BBnode 6091 split into 6238 (28235446.18) 6239 (28235446.10) (647.75 seconds) R BRANCH: cut 96/1276 tcut 0/ 0 bra 207/643 wait 1 cpu 1944385.39 Lower Bound: 28235411.889700 Remaining Nodes: 1919 S CUT: cut 97/1276 tcut 0/ 0 bra 207/643 wait 0 cpu 1944385.39 BBnode 6088 (now 6694) done cutting: lowerbound 28235439.62 (256.64 seconds) R CUT: cut 96/1275 tcut 0/ 0 bra 207/644 wait 1 cpu 1944642.03 Lower Bound: 28235411.889700 Remaining Nodes: 1919 S BRANCH: cut 96/1275 tcut 0/ 0 bra 208/644 wait 0 cpu 1944642.03 BBnode 5985 split into 6260 (28235443.40) 6261 (28235443.42) (628.59 seconds) R BRANCH: cut 96/1277 tcut 0/ 0 bra 207/643 wait 1 cpu 1945270.62 Lower Bound: 28235411.889700 Remaining Nodes: 1920 S CUT: cut 97/1277 tcut 0/ 0 bra 207/643 wait 0 cpu 1945270.62 BBnode 5925 (now 6630) done cutting: lowerbound 28235447.02 (301.19 seconds) R CUT: cut 96/1276 tcut 0/ 0 bra 207/644 wait 1 cpu 1945571.81 Lower Bound: 28235411.889700 Remaining Nodes: 1920 S CUT: cut 97/1276 tcut 0/ 0 bra 207/644 wait 0 cpu 1945571.81 BBnode 6179 (now 6839) done cutting: lowerbound 28235443.92 (110.74 seconds) R CUT: cut 96/1275 tcut 0/ 0 bra 207/645 wait 1 cpu 1945682.54 Lower Bound: 28235411.889700 Remaining Nodes: 1920 S BRANCH: cut 96/1275 tcut 0/ 0 bra 208/645 wait 0 cpu 1945682.54 BBnode 5990 split into 6271 (28235447.31) 6272 (28235449.63) (623.72 seconds) R BRANCH: cut 96/1277 tcut 0/ 0 bra 207/644 wait 1 cpu 1946306.26 Lower Bound: 28235411.889700 Remaining Nodes: 1921 S CUT: cut 97/1277 tcut 0/ 0 bra 207/644 wait 0 cpu 1946306.26 BBnode 6021 (now 6735) done cutting: lowerbound 28235450.40 (218.62 seconds) R CUT: cut 96/1276 tcut 0/ 0 bra 207/645 wait 1 cpu 1946524.88 Lower Bound: 28235411.889700 Remaining Nodes: 1921 S CUT: cut 97/1276 tcut 0/ 0 bra 207/645 wait 0 cpu 1946524.88 BBnode 5799 (now 6527) done cutting: lowerbound 28235457.22 (391.44 seconds) R CUT: cut 96/1275 tcut 0/ 0 bra 207/646 wait 1 cpu 1946916.33 Lower Bound: 28235411.889700 Remaining Nodes: 1921 S BRANCH: cut 96/1275 tcut 0/ 0 bra 208/646 wait 0 cpu 1946916.33 BBnode 6089 split into 6236 (28235439.01) 6237 (28235567.01) (662.48 seconds) R BRANCH: cut 96/1277 tcut 0/ 0 bra 207/645 wait 1 cpu 1947578.81 Lower Bound: 28235411.889700 Remaining Nodes: 1922 S CUT: cut 97/1277 tcut 0/ 0 bra 207/645 wait 0 cpu 1947578.81 BBnode 6126 split into 6267 (28235423.00) 6268 (28235423.11) (634.34 seconds) R BRANCH: cut 97/1279 tcut 0/ 0 bra 206/644 wait 1 cpu 1948213.15 Lower Bound: 28235411.889700 Remaining Nodes: 1923 S CUT: cut 98/1279 tcut 0/ 0 bra 206/644 wait 0 cpu 1948213.15 BBnode 6152 (now 6848) done cutting: lowerbound 28235452.50 (103.72 seconds) R CUT: cut 97/1278 tcut 0/ 0 bra 206/645 wait 1 cpu 1948316.87 Lower Bound: 28235411.889700 Remaining Nodes: 1923 S CUT: cut 98/1278 tcut 0/ 0 bra 206/645 wait 0 cpu 1948316.87 BBnode 6235 (now 6869) done cutting: lowerbound 28235453.05 (85.78 seconds) R CUT: cut 97/1277 tcut 0/ 0 bra 206/646 wait 1 cpu 1948402.65 Lower Bound: 28235411.889700 Remaining Nodes: 1923 S CUT: cut 98/1277 tcut 0/ 0 bra 206/646 wait 0 cpu 1948402.65 BBnode 5927 (now 6676) done cutting: lowerbound 28235435.06 (286.89 seconds) R CUT: cut 97/1276 tcut 0/ 0 bra 206/647 wait 1 cpu 1948689.54 Lower Bound: 28235411.889700 Remaining Nodes: 1923 S BRANCH: cut 97/1276 tcut 0/ 0 bra 207/647 wait 0 cpu 1948689.54 BBnode 5907 (now 6641) done cutting: lowerbound 28235442.45 (306.18 seconds) R CUT: cut 96/1275 tcut 0/ 0 bra 207/648 wait 1 cpu 1948995.72 Lower Bound: 28235411.889700 Remaining Nodes: 1923 S BRANCH: cut 96/1275 tcut 0/ 0 bra 208/648 wait 0 cpu 1948995.72 BBnode 5678 (now 6378) done cutting: lowerbound 28235458.12 (527.49 seconds) R CUT: cut 95/1274 tcut 0/ 0 bra 208/649 wait 1 cpu 1949523.21 Lower Bound: 28235411.889700 Remaining Nodes: 1923 S CUT: cut 96/1274 tcut 0/ 0 bra 208/649 wait 0 cpu 1949523.21 BBnode 6160 (now 6847) done cutting: lowerbound 28235445.07 (108.86 seconds) R CUT: cut 95/1273 tcut 0/ 0 bra 208/650 wait 1 cpu 1949632.07 Lower Bound: 28235411.889700 Remaining Nodes: 1923 S BRANCH: cut 95/1273 tcut 0/ 0 bra 209/650 wait 0 cpu 1949632.07 BBnode 6211 (now 6885) done cutting: lowerbound 28235446.73 (72.86 seconds) R CUT: cut 94/1272 tcut 0/ 0 bra 209/651 wait 1 cpu 1949704.93 Lower Bound: 28235411.889700 Remaining Nodes: 1923 S BRANCH: cut 94/1272 tcut 0/ 0 bra 210/651 wait 0 cpu 1949704.93 BBnode 6187 split into 6282 (28235424.11) 6283 (28235819.10) (626.82 seconds) R BRANCH: cut 94/1274 tcut 0/ 0 bra 209/650 wait 1 cpu 1950331.75 Lower Bound: 28235411.889700 Remaining Nodes: 1924 S CUT: cut 95/1274 tcut 0/ 0 bra 209/650 wait 0 cpu 1950331.75 BBnode 6137 (now 6843) done cutting: lowerbound 28235451.36 (122.54 seconds) R CUT: cut 94/1273 tcut 0/ 0 bra 209/651 wait 1 cpu 1950454.29 Lower Bound: 28235411.889700 Remaining Nodes: 1924 S BRANCH: cut 94/1273 tcut 0/ 0 bra 210/651 wait 0 cpu 1950454.29 BBnode 6010 split into 6269 (28235453.48) 6270 (28235720.08) (645.47 seconds) R BRANCH: cut 94/1275 tcut 0/ 0 bra 209/650 wait 1 cpu 1951099.76 Lower Bound: 28235411.889700 Remaining Nodes: 1925 S BRANCH: cut 94/1275 tcut 0/ 0 bra 210/650 wait 0 cpu 1951099.76 BBnode 6167 split into 6258 (28235454.58) 6259 (28235459.18) (653.24 seconds) R BRANCH: cut 94/1277 tcut 0/ 0 bra 209/649 wait 1 cpu 1951753.00 Lower Bound: 28235411.889700 Remaining Nodes: 1926 S BRANCH: cut 94/1277 tcut 0/ 0 bra 210/649 wait 0 cpu 1951753.00 BBnode 6204 split into 6288 (28235422.19) 6289 (28235484.02) (624.40 seconds) R BRANCH: cut 94/1279 tcut 0/ 0 bra 209/648 wait 1 cpu 1952377.40 Lower Bound: 28235411.889700 Remaining Nodes: 1927 S CUT: cut 95/1279 tcut 0/ 0 bra 209/648 wait 0 cpu 1952377.40 BBnode 6114 (now 6831) done cutting: lowerbound 28235434.14 (148.58 seconds) R CUT: cut 94/1278 tcut 0/ 0 bra 209/649 wait 1 cpu 1952525.98 Lower Bound: 28235411.889700 Remaining Nodes: 1927 S BRANCH: cut 94/1278 tcut 0/ 0 bra 210/649 wait 0 cpu 1952525.98 BBnode 6145 (now 6842) done cutting: lowerbound 28235435.18 (130.79 seconds) R CUT: cut 93/1277 tcut 0/ 0 bra 210/650 wait 1 cpu 1952656.77 Lower Bound: 28235411.889700 Remaining Nodes: 1927 S BRANCH: cut 93/1277 tcut 0/ 0 bra 211/650 wait 0 cpu 1952656.77 BBnode 6169 (now 6861) done cutting: lowerbound 28235445.66 (109.48 seconds) R CUT: cut 92/1276 tcut 0/ 0 bra 211/651 wait 1 cpu 1952766.25 Lower Bound: 28235411.889700 Remaining Nodes: 1927 S BRANCH: cut 92/1276 tcut 0/ 0 bra 212/651 wait 0 cpu 1952766.25 BBnode 6069 split into 6262 (28235453.47) 6263 (28235614.08) (655.97 seconds) R BRANCH: cut 92/1278 tcut 0/ 0 bra 211/650 wait 1 cpu 1953422.22 Lower Bound: 28235411.889700 Remaining Nodes: 1928 S CUT: cut 93/1278 tcut 0/ 0 bra 211/650 wait 0 cpu 1953422.22 BBnode 6135 split into 6252 (28235445.76) 6253 (28235550.34) (666.37 seconds) R BRANCH: cut 93/1280 tcut 0/ 0 bra 210/649 wait 1 cpu 1954088.59 Lower Bound: 28235411.889700 Remaining Nodes: 1929 S CUT: cut 94/1280 tcut 0/ 0 bra 210/649 wait 0 cpu 1954088.59 BBnode 5943 split into 6249 (28235465.83) 6250 (28235444.27) (670.89 seconds) R BRANCH: cut 94/1282 tcut 0/ 0 bra 209/648 wait 1 cpu 1954759.48 Lower Bound: 28235411.889700 Remaining Nodes: 1930 S CUT: cut 95/1282 tcut 0/ 0 bra 209/648 wait 0 cpu 1954759.48 BBnode 6007 (now 6730) done cutting: lowerbound 28235462.38 (251.21 seconds) R CUT: cut 94/1281 tcut 0/ 0 bra 209/649 wait 1 cpu 1955010.68 Lower Bound: 28235411.889700 Remaining Nodes: 1930 S BRANCH: cut 94/1281 tcut 0/ 0 bra 210/649 wait 0 cpu 1955010.68 BBnode 6274 (now 6877) done cutting: lowerbound 28235435.26 (98.30 seconds) R CUT: cut 93/1280 tcut 0/ 0 bra 210/650 wait 1 cpu 1955108.98 Lower Bound: 28235411.889700 Remaining Nodes: 1930 S BRANCH: cut 93/1280 tcut 0/ 0 bra 211/650 wait 0 cpu 1955108.98 BBnode 5967 (now 6696) done cutting: lowerbound 28235452.87 (288.32 seconds) R CUT: cut 92/1279 tcut 0/ 0 bra 211/651 wait 1 cpu 1955397.30 Lower Bound: 28235411.889700 Remaining Nodes: 1930 S BRANCH: cut 92/1279 tcut 0/ 0 bra 212/651 wait 0 cpu 1955397.30 BBnode 6084 split into 6296 (28235553.04) 6297 (28235437.99) (628.24 seconds) R BRANCH: cut 92/1281 tcut 0/ 0 bra 211/650 wait 1 cpu 1956025.54 Lower Bound: 28235411.889700 Remaining Nodes: 1931 S CUT: cut 93/1281 tcut 0/ 0 bra 211/650 wait 0 cpu 1956025.54 BBnode 6218 split into 6309 (28235573.40) 6310 (28235439.28) (617.10 seconds) R BRANCH: cut 93/1283 tcut 0/ 0 bra 210/649 wait 1 cpu 1956642.64 Lower Bound: 28235411.889700 Remaining Nodes: 1932 S CUT: cut 94/1283 tcut 0/ 0 bra 210/649 wait 0 cpu 1956642.64 BBnode 6035 (now 6722) done cutting: lowerbound 28235451.49 (269.43 seconds) R CUT: cut 93/1282 tcut 0/ 0 bra 210/650 wait 1 cpu 1956912.07 Lower Bound: 28235411.889700 Remaining Nodes: 1932 S BRANCH: cut 93/1282 tcut 0/ 0 bra 211/650 wait 0 cpu 1956912.07 BBnode 6141 split into 6290 (28235444.72) 6291 (28235661.30) (640.86 seconds) R BRANCH: cut 93/1284 tcut 0/ 0 bra 210/649 wait 1 cpu 1957552.92 Lower Bound: 28235411.889700 Remaining Nodes: 1933 S CUT: cut 94/1284 tcut 0/ 0 bra 210/649 wait 0 cpu 1957552.92 BBnode 6119 split into 6276 (28235609.57) 6277 (28235448.71) (662.49 seconds) R BRANCH: cut 94/1286 tcut 0/ 0 bra 209/648 wait 1 cpu 1958215.41 Lower Bound: 28235411.889700 Remaining Nodes: 1934 S CUT: cut 95/1286 tcut 0/ 0 bra 209/648 wait 0 cpu 1958215.41 BBnode 6156 split into 6286 (28235450.65) 6287 (28235449.27) (646.15 seconds) R BRANCH: cut 95/1288 tcut 0/ 0 bra 208/647 wait 1 cpu 1958861.56 Lower Bound: 28235411.889700 Remaining Nodes: 1935 S CUT: cut 96/1288 tcut 0/ 0 bra 208/647 wait 0 cpu 1958861.56 BBnode 5962 (now 6724) done cutting: lowerbound 28235426.55 (274.82 seconds) R CUT: cut 95/1287 tcut 0/ 0 bra 208/648 wait 1 cpu 1959136.38 Lower Bound: 28235411.889700 Remaining Nodes: 1935 S BRANCH: cut 95/1287 tcut 0/ 0 bra 209/648 wait 0 cpu 1959136.38 BBnode 5981 (now 6587) done cutting: lowerbound 28235440.48 (388.61 seconds) R CUT: cut 94/1286 tcut 0/ 0 bra 209/649 wait 1 cpu 1959524.98 Lower Bound: 28235411.889700 Remaining Nodes: 1935 S BRANCH: cut 94/1286 tcut 0/ 0 bra 210/649 wait 0 cpu 1959524.98 BBnode 5824 split into 6340 (28235457.96) 6341 (28235455.39) (594.41 seconds) R BRANCH: cut 94/1288 tcut 0/ 0 bra 209/648 wait 1 cpu 1960119.40 Lower Bound: 28235411.889700 Remaining Nodes: 1936 S CUT: cut 95/1288 tcut 0/ 0 bra 209/648 wait 0 cpu 1960119.40 BBnode 5003 (now 6648) done cutting: lowerbound 28235462.51 (337.37 seconds) R CUT: cut 94/1287 tcut 0/ 0 bra 209/649 wait 1 cpu 1960456.76 Lower Bound: 28235411.889700 Remaining Nodes: 1936 S BRANCH: cut 94/1287 tcut 0/ 0 bra 210/649 wait 0 cpu 1960456.76 BBnode 6164 (now 6859) done cutting: lowerbound 28235444.12 (136.33 seconds) R CUT: cut 93/1286 tcut 0/ 0 bra 210/650 wait 1 cpu 1960593.09 Lower Bound: 28235411.889700 Remaining Nodes: 1936 S BRANCH: cut 93/1286 tcut 0/ 0 bra 211/650 wait 0 cpu 1960593.09 BBnode 6036 (now 6720) done cutting: lowerbound 28235439.50 (286.78 seconds) R CUT: cut 92/1285 tcut 0/ 0 bra 211/651 wait 1 cpu 1960879.87 Lower Bound: 28235411.889700 Remaining Nodes: 1936 S BRANCH: cut 92/1285 tcut 0/ 0 bra 212/651 wait 0 cpu 1960879.87 BBnode 6105 split into 6278 (28235423.78) 6279 (28235602.74) (676.06 seconds) R BRANCH: cut 92/1287 tcut 0/ 0 bra 211/650 wait 1 cpu 1961555.93 Lower Bound: 28235411.889700 Remaining Nodes: 1937 S CUT: cut 93/1287 tcut 0/ 0 bra 211/650 wait 0 cpu 1961555.93 BBnode 5984 split into 6327 (28235447.60) 6328 (28235447.62) (626.52 seconds) R BRANCH: cut 93/1289 tcut 0/ 0 bra 210/649 wait 1 cpu 1962182.45 Lower Bound: 28235411.889700 Remaining Nodes: 1938 S CUT: cut 94/1289 tcut 0/ 0 bra 210/649 wait 0 cpu 1962182.45 BBnode 6339 split into 6471 (28235426.36) 6472 (28235424.36) (515.11 seconds) R BRANCH: cut 94/1291 tcut 0/ 0 bra 209/648 wait 1 cpu 1962697.56 Lower Bound: 28235411.889700 Remaining Nodes: 1939 S CUT: cut 95/1291 tcut 0/ 0 bra 209/648 wait 0 cpu 1962697.56 BBnode 6213 (now 6892) done cutting: lowerbound 28235446.71 (115.41 seconds) R CUT: cut 94/1290 tcut 0/ 0 bra 209/649 wait 1 cpu 1962812.97 Lower Bound: 28235411.889700 Remaining Nodes: 1939 S CUT: cut 95/1290 tcut 0/ 0 bra 209/649 wait 0 cpu 1962812.97 BBnode 6198 (now 6879) done cutting: lowerbound 28235447.16 (127.15 seconds) R CUT: cut 94/1289 tcut 0/ 0 bra 209/650 wait 1 cpu 1962940.12 Lower Bound: 28235411.889700 Remaining Nodes: 1939 S BRANCH: cut 94/1289 tcut 0/ 0 bra 210/650 wait 0 cpu 1962940.12 BBnode 5513 (now 6285) done cutting: lowerbound 28235456.07 (666.01 seconds) R CUT: cut 93/1288 tcut 0/ 0 bra 210/651 wait 1 cpu 1963606.13 Lower Bound: 28235411.889700 Remaining Nodes: 1939 S BRANCH: cut 93/1288 tcut 0/ 0 bra 211/651 wait 0 cpu 1963606.13 BBnode 6055 split into 6324 (28235448.79) 6325 (28235634.27) (643.05 seconds) R BRANCH: cut 93/1290 tcut 0/ 0 bra 210/650 wait 1 cpu 1964249.18 Lower Bound: 28235411.889700 Remaining Nodes: 1940 S CUT: cut 94/1290 tcut 0/ 0 bra 210/650 wait 0 cpu 1964249.18 BBnode 6008 (now 6725) done cutting: lowerbound 28235450.53 (300.86 seconds) R CUT: cut 93/1289 tcut 0/ 0 bra 210/651 wait 1 cpu 1964550.04 Lower Bound: 28235411.889700 Remaining Nodes: 1940 S CUT: cut 94/1289 tcut 0/ 0 bra 210/651 wait 0 cpu 1964550.04 BBnode 6257 (now 6926) done cutting: lowerbound 28235454.19 (84.86 seconds) R CUT: cut 93/1288 tcut 0/ 0 bra 210/652 wait 1 cpu 1964634.90 Lower Bound: 28235411.889700 Remaining Nodes: 1940 S BRANCH: cut 93/1288 tcut 0/ 0 bra 211/652 wait 0 cpu 1964634.90 BBnode 6254 split into 6331 (28235446.38) 6332 (28235448.34) (642.38 seconds) R BRANCH: cut 93/1290 tcut 0/ 0 bra 210/651 wait 1 cpu 1965277.28 Lower Bound: 28235411.889700 Remaining Nodes: 1941 S CUT: cut 94/1290 tcut 0/ 0 bra 210/651 wait 0 cpu 1965277.28 BBnode 5814 (now 6540) done cutting: lowerbound 28235458.34 (461.16 seconds) R CUT: cut 93/1289 tcut 0/ 0 bra 210/652 wait 1 cpu 1965738.44 Lower Bound: 28235411.889700 Remaining Nodes: 1941 S CUT: cut 94/1289 tcut 0/ 0 bra 210/652 wait 0 cpu 1965738.44 BBnode 6307 split into 6365 (28235448.68) 6366 (28235442.66) (607.67 seconds) R BRANCH: cut 94/1291 tcut 0/ 0 bra 209/651 wait 1 cpu 1966346.11 Lower Bound: 28235411.889700 Remaining Nodes: 1942 S CUT: cut 95/1291 tcut 0/ 0 bra 209/651 wait 0 cpu 1966346.11 BBnode 6273 split into 6363 (28235458.53) 6364 (28235456.12) (609.03 seconds) R BRANCH: cut 95/1293 tcut 0/ 0 bra 208/650 wait 1 cpu 1966955.14 Lower Bound: 28235411.889700 Remaining Nodes: 1943 S CUT: cut 96/1293 tcut 0/ 0 bra 208/650 wait 0 cpu 1966955.14 BBnode 6292 split into 6374 (28235431.65) 6375 (28235520.20) (604.67 seconds) R BRANCH: cut 96/1295 tcut 0/ 0 bra 207/649 wait 1 cpu 1967559.81 Lower Bound: 28235411.889700 Remaining Nodes: 1944 S CUT: cut 97/1295 tcut 0/ 0 bra 207/649 wait 0 cpu 1967559.81 BBnode 6003 (now 6734) done cutting: lowerbound 28235448.96 (296.96 seconds) R CUT: cut 96/1294 tcut 0/ 0 bra 207/650 wait 1 cpu 1967856.77 Lower Bound: 28235411.889700 Remaining Nodes: 1944 S BRANCH: cut 96/1294 tcut 0/ 0 bra 208/650 wait 0 cpu 1967856.77 BBnode 6166 split into 6314 (28235438.03) 6315 (28235519.50) (657.80 seconds) R BRANCH: cut 96/1296 tcut 0/ 0 bra 207/649 wait 1 cpu 1968514.58 Lower Bound: 28235411.889700 Remaining Nodes: 1945 S CUT: cut 97/1296 tcut 0/ 0 bra 207/649 wait 0 cpu 1968514.58 BBnode 6131 (now 6862) done cutting: lowerbound 28235447.51 (165.93 seconds) R CUT: cut 96/1295 tcut 0/ 0 bra 207/650 wait 1 cpu 1968680.50 Lower Bound: 28235411.889700 Remaining Nodes: 1945 S BRANCH: cut 96/1295 tcut 0/ 0 bra 208/650 wait 0 cpu 1968680.50 BBnode 6006 (now 6733) done cutting: lowerbound 28235451.94 (299.63 seconds) R CUT: cut 95/1294 tcut 0/ 0 bra 208/651 wait 1 cpu 1968980.14 Lower Bound: 28235411.889700 Remaining Nodes: 1945 S BRANCH: cut 95/1294 tcut 0/ 0 bra 209/651 wait 0 cpu 1968980.14 BBnode 5983 (now 6680) done cutting: lowerbound 28235454.87 (357.33 seconds) R CUT: cut 94/1293 tcut 0/ 0 bra 209/652 wait 1 cpu 1969337.46 Lower Bound: 28235411.889700 Remaining Nodes: 1945 S CUT: cut 95/1293 tcut 0/ 0 bra 209/652 wait 0 cpu 1969337.46 BBnode 6242 split into 6352 (28235444.19) 6353 (28235446.22) (625.17 seconds) R BRANCH: cut 95/1295 tcut 0/ 0 bra 208/651 wait 1 cpu 1969962.63 Lower Bound: 28235411.889700 Remaining Nodes: 1946 S CUT: cut 96/1295 tcut 0/ 0 bra 208/651 wait 0 cpu 1969962.63 BBnode 6281 split into 6376 (28235454.60) 6377 (28235453.77) (613.90 seconds) R BRANCH: cut 96/1297 tcut 0/ 0 bra 207/650 wait 1 cpu 1970576.53 Lower Bound: 28235411.889700 Remaining Nodes: 1947 S CUT: cut 97/1297 tcut 0/ 0 bra 207/650 wait 0 cpu 1970576.53 BBnode 5887 split into 6350 (28235443.10) 6351 (28235533.71) (630.28 seconds) R BRANCH: cut 97/1299 tcut 0/ 0 bra 206/649 wait 1 cpu 1971206.81 Lower Bound: 28235411.889700 Remaining Nodes: 1948 S CUT: cut 98/1299 tcut 0/ 0 bra 206/649 wait 0 cpu 1971206.81 BBnode 6247 split into 6359 (28235433.16) 6360 (28235510.13) (625.33 seconds) R BRANCH: cut 98/1301 tcut 0/ 0 bra 205/648 wait 1 cpu 1971832.14 Lower Bound: 28235411.889700 Remaining Nodes: 1949 S CUT: cut 99/1301 tcut 0/ 0 bra 205/648 wait 0 cpu 1971832.14 BBnode 6206 (now 6813) done cutting: lowerbound 28235455.69 (235.37 seconds) R CUT: cut 98/1300 tcut 0/ 0 bra 205/649 wait 1 cpu 1972067.51 Lower Bound: 28235411.889700 Remaining Nodes: 1949 S CUT: cut 99/1300 tcut 0/ 0 bra 205/649 wait 0 cpu 1972067.51 BBnode 5784 split into 6355 (28235449.26) 6356 (28235452.50) (633.36 seconds) R BRANCH: cut 99/1302 tcut 0/ 0 bra 204/648 wait 1 cpu 1972700.87 Lower Bound: 28235411.889700 Remaining Nodes: 1950 S CUT: cut 100/1302 tcut 0/ 0 bra 204/648 wait 0 cpu 1972700.87 BBnode 5906 (now 6640) done cutting: lowerbound 28235442.13 (392.82 seconds) R CUT: cut 99/1301 tcut 0/ 0 bra 204/649 wait 1 cpu 1973093.69 Lower Bound: 28235411.889700 Remaining Nodes: 1950 S BRANCH: cut 99/1301 tcut 0/ 0 bra 205/649 wait 0 cpu 1973093.69 BBnode 6196 split into 6321 (28235452.95) 6322 (28235445.79) (669.76 seconds) R BRANCH: cut 99/1303 tcut 0/ 0 bra 204/648 wait 1 cpu 1973763.45 Lower Bound: 28235411.889700 Remaining Nodes: 1951 S CUT: cut 100/1303 tcut 0/ 0 bra 204/648 wait 0 cpu 1973763.45 BBnode 6022 (now 6736) done cutting: lowerbound 28235452.27 (316.55 seconds) R CUT: cut 99/1302 tcut 0/ 0 bra 204/649 wait 1 cpu 1974080.00 Lower Bound: 28235411.889700 Remaining Nodes: 1951 S BRANCH: cut 99/1302 tcut 0/ 0 bra 205/649 wait 0 cpu 1974080.00 BBnode 6251 split into 6367 (28235868.99) 6368 (28235425.11) (632.45 seconds) R BRANCH: cut 99/1304 tcut 0/ 0 bra 204/648 wait 1 cpu 1974712.45 Lower Bound: 28235411.889700 Remaining Nodes: 1952 S CUT: cut 100/1304 tcut 0/ 0 bra 204/648 wait 0 cpu 1974712.45 BBnode 6280 split into 6391 (28235438.68) 6392 (28235510.61) (619.51 seconds) R BRANCH: cut 100/1306 tcut 0/ 0 bra 203/647 wait 1 cpu 1975331.96 Lower Bound: 28235411.889700 Remaining Nodes: 1953 S CUT: cut 101/1306 tcut 0/ 0 bra 203/647 wait 0 cpu 1975331.96 BBnode 5940 (now 6650) done cutting: lowerbound 28235471.40 (393.93 seconds) R CUT: cut 100/1305 tcut 0/ 0 bra 203/648 wait 1 cpu 1975725.89 Lower Bound: 28235411.889700 Remaining Nodes: 1953 S CUT: cut 101/1305 tcut 0/ 0 bra 203/648 wait 0 cpu 1975725.89 BBnode 6094 (now 6824) done cutting: lowerbound 28235455.14 (239.78 seconds) R CUT: cut 100/1304 tcut 0/ 0 bra 203/649 wait 1 cpu 1975965.67 Lower Bound: 28235411.889700 Remaining Nodes: 1953 S CUT: cut 101/1304 tcut 0/ 0 bra 203/649 wait 0 cpu 1975965.67 BBnode 6240 split into 6343 (28235435.96) 6344 (28235674.30) (652.86 seconds) R BRANCH: cut 101/1306 tcut 0/ 0 bra 202/648 wait 1 cpu 1976618.52 Lower Bound: 28235411.889700 Remaining Nodes: 1954 S CUT: cut 102/1306 tcut 0/ 0 bra 202/648 wait 0 cpu 1976618.52 BBnode 5591 split into 6395 (28235453.85) 6396 (28235560.91) (620.57 seconds) R BRANCH: cut 102/1308 tcut 0/ 0 bra 201/647 wait 1 cpu 1977239.09 Lower Bound: 28235411.889700 Remaining Nodes: 1955 S BRANCH: cut 102/1308 tcut 0/ 0 bra 202/647 wait 0 cpu 1977239.09 BBnode 6174 (now 6874) done cutting: lowerbound 28235447.27 (183.63 seconds) R CUT: cut 101/1307 tcut 0/ 0 bra 202/648 wait 1 cpu 1977422.73 Lower Bound: 28235411.889700 Remaining Nodes: 1955 S BRANCH: cut 101/1307 tcut 0/ 0 bra 203/648 wait 0 cpu 1977422.73 BBnode 6224 split into 6347 (28235455.52) 6348 (28235454.43) (655.39 seconds) R BRANCH: cut 101/1309 tcut 0/ 0 bra 202/647 wait 1 cpu 1978078.12 Lower Bound: 28235411.889700 Remaining Nodes: 1956 S CUT: cut 102/1309 tcut 0/ 0 bra 202/647 wait 0 cpu 1978078.12 BBnode 6264 split into 6412 (28235442.11) 6413 (28235438.37) (608.71 seconds) R BRANCH: cut 102/1311 tcut 0/ 0 bra 201/646 wait 1 cpu 1978686.83 Lower Bound: 28235411.889700 Remaining Nodes: 1957 S CUT: cut 103/1311 tcut 0/ 0 bra 201/646 wait 0 cpu 1978686.83 BBnode 5027 (now 6659) done cutting: lowerbound 28235473.31 (397.91 seconds) R CUT: cut 102/1310 tcut 0/ 0 bra 201/647 wait 1 cpu 1979084.75 Lower Bound: 28235411.889700 Remaining Nodes: 1957 S CUT: cut 103/1310 tcut 0/ 0 bra 201/647 wait 0 cpu 1979084.75 BBnode 6125 split into 6369 (28235585.27) 6370 (28235445.50) (642.56 seconds) R BRANCH: cut 103/1312 tcut 0/ 0 bra 200/646 wait 1 cpu 1979727.31 Lower Bound: 28235411.889700 Remaining Nodes: 1958 S CUT: cut 104/1312 tcut 0/ 0 bra 200/646 wait 0 cpu 1979727.31 BBnode 6060 (now 6778) done cutting: lowerbound 28235459.15 (295.40 seconds) R CUT: cut 103/1311 tcut 0/ 0 bra 200/647 wait 1 cpu 1980022.71 Lower Bound: 28235411.889700 Remaining Nodes: 1958 S CUT: cut 104/1311 tcut 0/ 0 bra 200/647 wait 0 cpu 1980022.71 BBnode 6320 split into 6421 (28235764.21) 6422 (28235446.93) (599.19 seconds) R BRANCH: cut 104/1313 tcut 0/ 0 bra 199/646 wait 1 cpu 1980621.90 Lower Bound: 28235411.889700 Remaining Nodes: 1959 S CUT: cut 105/1313 tcut 0/ 0 bra 199/646 wait 0 cpu 1980621.90 BBnode 6326 split into 6407 (28235425.73) 6408 (28235423.18) (614.61 seconds) R BRANCH: cut 105/1315 tcut 0/ 0 bra 198/645 wait 1 cpu 1981236.50 Lower Bound: 28235411.889700 Remaining Nodes: 1960 S CUT: cut 106/1315 tcut 0/ 0 bra 198/645 wait 0 cpu 1981236.50 BBnode 5963 (now 6726) done cutting: lowerbound 28235481.82 (344.24 seconds) R CUT: cut 105/1314 tcut 0/ 0 bra 198/646 wait 1 cpu 1981580.75 Lower Bound: 28235411.889700 Remaining Nodes: 1960 S CUT: cut 106/1314 tcut 0/ 0 bra 198/646 wait 0 cpu 1981580.75 BBnode 6248 split into 6371 (28235431.36) 6372 (28235546.95) (644.47 seconds) R BRANCH: cut 106/1316 tcut 0/ 0 bra 197/645 wait 1 cpu 1982225.22 Lower Bound: 28235411.889700 Remaining Nodes: 1961 S CUT: cut 107/1316 tcut 0/ 0 bra 197/645 wait 0 cpu 1982225.22 BBnode 6299 split into 6410 (28235452.63) 6411 (28235450.96) (614.30 seconds) R BRANCH: cut 107/1318 tcut 0/ 0 bra 196/644 wait 1 cpu 1982839.52 Lower Bound: 28235411.889700 Remaining Nodes: 1962 S CUT: cut 108/1318 tcut 0/ 0 bra 196/644 wait 0 cpu 1982839.52 BBnode 6409 split into 6573 (28235703.20) 6574 (28235453.56) (481.48 seconds) R BRANCH: cut 108/1320 tcut 0/ 0 bra 195/643 wait 1 cpu 1983320.99 Lower Bound: 28235411.889700 Remaining Nodes: 1963 S CUT: cut 109/1320 tcut 0/ 0 bra 195/643 wait 0 cpu 1983320.99 BBnode 5905 split into 6345 (28235460.20) 6346 (28235454.83) (665.72 seconds) R BRANCH: cut 109/1322 tcut 0/ 0 bra 194/642 wait 1 cpu 1983986.72 Lower Bound: 28235411.889700 Remaining Nodes: 1964 S CUT: cut 110/1322 tcut 0/ 0 bra 194/642 wait 0 cpu 1983986.72 BBnode 6288 (now 6965) done cutting: lowerbound 28235422.92 (100.18 seconds) R CUT: cut 109/1321 tcut 0/ 0 bra 194/643 wait 1 cpu 1984086.90 Lower Bound: 28235411.889700 Remaining Nodes: 1964 S BRANCH: cut 109/1321 tcut 0/ 0 bra 195/643 wait 0 cpu 1984086.90 BBnode 6081 (now 6823) done cutting: lowerbound 28235456.21 (257.03 seconds) R CUT: cut 108/1320 tcut 0/ 0 bra 195/644 wait 1 cpu 1984343.93 Lower Bound: 28235411.889700 Remaining Nodes: 1964 S CUT: cut 109/1320 tcut 0/ 0 bra 195/644 wait 0 cpu 1984343.93 BBnode 6133 (now 6876) done cutting: lowerbound 28235434.87 (194.14 seconds) R CUT: cut 108/1319 tcut 0/ 0 bra 195/645 wait 1 cpu 1984538.07 Lower Bound: 28235411.889700 Remaining Nodes: 1964 S BRANCH: cut 108/1319 tcut 0/ 0 bra 196/645 wait 0 cpu 1984538.07 BBnode 6293 split into 6436 (28235436.67) 6437 (28235979.34) (602.74 seconds) R BRANCH: cut 108/1321 tcut 0/ 0 bra 195/644 wait 1 cpu 1985140.81 Lower Bound: 28235411.889700 Remaining Nodes: 1965 S CUT: cut 109/1321 tcut 0/ 0 bra 195/644 wait 0 cpu 1985140.81 BBnode 6029 split into 6399 (28235453.96) 6400 (28235634.75) (633.92 seconds) R BRANCH: cut 109/1323 tcut 0/ 0 bra 194/643 wait 1 cpu 1985774.73 Lower Bound: 28235411.889700 Remaining Nodes: 1966 S CUT: cut 110/1323 tcut 0/ 0 bra 194/643 wait 0 cpu 1985774.73 BBnode 6041 split into 6434 (28235439.16) 6435 (28235697.54) (608.89 seconds) R BRANCH: cut 110/1325 tcut 0/ 0 bra 193/642 wait 1 cpu 1986383.62 Lower Bound: 28235411.889700 Remaining Nodes: 1967 S CUT: cut 111/1325 tcut 0/ 0 bra 193/642 wait 0 cpu 1986383.62 BBnode 6082 split into 6405 (28235441.62) 6406 (28235543.56) (633.69 seconds) R BRANCH: cut 111/1327 tcut 0/ 0 bra 192/641 wait 1 cpu 1987017.31 Lower Bound: 28235411.889700 Remaining Nodes: 1968 S CUT: cut 112/1327 tcut 0/ 0 bra 192/641 wait 0 cpu 1987017.31 BBnode 6252 (now 6973) done cutting: lowerbound 28235447.31 (112.45 seconds) R CUT: cut 111/1326 tcut 0/ 0 bra 192/642 wait 1 cpu 1987129.76 Lower Bound: 28235411.889700 Remaining Nodes: 1968 S BRANCH: cut 111/1326 tcut 0/ 0 bra 193/642 wait 0 cpu 1987129.76 BBnode 6121 (now 6868) done cutting: lowerbound 28235455.80 (217.01 seconds) R CUT: cut 110/1325 tcut 0/ 0 bra 193/643 wait 1 cpu 1987346.77 Lower Bound: 28235411.889700 Remaining Nodes: 1968 S CUT: cut 111/1325 tcut 0/ 0 bra 193/643 wait 0 cpu 1987346.77 BBnode 6297 (now 6981) done cutting: lowerbound 28235439.37 (108.98 seconds) R CUT: cut 110/1324 tcut 0/ 0 bra 193/644 wait 1 cpu 1987455.75 Lower Bound: 28235411.889700 Remaining Nodes: 1968 S BRANCH: cut 110/1324 tcut 0/ 0 bra 194/644 wait 0 cpu 1987455.75 BBnode 6103 split into 6379 (28235443.49) 6380 (28235442.63) (666.66 seconds) R BRANCH: cut 110/1326 tcut 0/ 0 bra 193/643 wait 1 cpu 1988122.41 Lower Bound: 28235411.889700 Remaining Nodes: 1969 S CUT: cut 111/1326 tcut 0/ 0 bra 193/643 wait 0 cpu 1988122.41 BBnode 6023 (now 6756) done cutting: lowerbound 28235460.88 (351.33 seconds) R CUT: cut 110/1325 tcut 0/ 0 bra 193/644 wait 1 cpu 1988473.74 Lower Bound: 28235411.889700 Remaining Nodes: 1969 S CUT: cut 111/1325 tcut 0/ 0 bra 193/644 wait 0 cpu 1988473.74 BBnode 6092 (now 6828) done cutting: lowerbound 28235449.39 (274.24 seconds) R CUT: cut 110/1324 tcut 0/ 0 bra 193/645 wait 1 cpu 1988747.98 Lower Bound: 28235411.889700 Remaining Nodes: 1969 S BRANCH: cut 110/1324 tcut 0/ 0 bra 194/645 wait 0 cpu 1988747.98 BBnode 6208 (now 6883) done cutting: lowerbound 28235439.62 (208.71 seconds) R CUT: cut 109/1323 tcut 0/ 0 bra 194/646 wait 1 cpu 1988956.69 Lower Bound: 28235411.889700 Remaining Nodes: 1969 S BRANCH: cut 109/1323 tcut 0/ 0 bra 195/646 wait 0 cpu 1988956.69 BBnode 6191 (now 6900) done cutting: lowerbound 28235453.67 (192.74 seconds) R CUT: cut 108/1322 tcut 0/ 0 bra 195/647 wait 1 cpu 1989149.43 Lower Bound: 28235411.889700 Remaining Nodes: 1969 S BRANCH: cut 108/1322 tcut 0/ 0 bra 196/647 wait 0 cpu 1989149.43 BBnode 6294 split into 6418 (28235435.82) 6419 (28235489.99) (637.65 seconds) R BRANCH: cut 108/1324 tcut 0/ 0 bra 195/646 wait 1 cpu 1989787.07 Lower Bound: 28235411.889700 Remaining Nodes: 1970 S CUT: cut 109/1324 tcut 0/ 0 bra 195/646 wait 0 cpu 1989787.07 BBnode 6373 split into 6460 (28235450.06) 6461 (28235447.98) (617.54 seconds) R BRANCH: cut 109/1326 tcut 0/ 0 bra 194/645 wait 1 cpu 1990404.61 Lower Bound: 28235411.889700 Remaining Nodes: 1971 S CUT: cut 110/1326 tcut 0/ 0 bra 194/645 wait 0 cpu 1990404.61 BBnode 6464 split into 6585 (28235425.90) 6586 (28235543.69) (508.42 seconds) R BRANCH: cut 110/1328 tcut 0/ 0 bra 193/644 wait 1 cpu 1990913.04 Lower Bound: 28235411.889700 Remaining Nodes: 1972 S CUT: cut 111/1328 tcut 0/ 0 bra 193/644 wait 0 cpu 1990913.04 BBnode 6236 (now 6945) done cutting: lowerbound 28235440.41 (147.97 seconds) R CUT: cut 110/1327 tcut 0/ 0 bra 193/645 wait 1 cpu 1991061.00 Lower Bound: 28235411.889700 Remaining Nodes: 1972 S BRANCH: cut 110/1327 tcut 0/ 0 bra 194/645 wait 0 cpu 1991061.00 BBnode 6295 split into 6429 (28235460.99) 6430 (28235450.48) (632.45 seconds) R BRANCH: cut 110/1329 tcut 0/ 0 bra 193/644 wait 1 cpu 1991693.45 Lower Bound: 28235411.889700 Remaining Nodes: 1973 S CUT: cut 111/1329 tcut 0/ 0 bra 193/644 wait 0 cpu 1991693.45 BBnode 6202 split into 6431 (28235514.76) 6432 (28235438.12) (633.97 seconds) R BRANCH: cut 111/1331 tcut 0/ 0 bra 192/643 wait 1 cpu 1992327.42 Lower Bound: 28235411.889700 Remaining Nodes: 1974 S CUT: cut 112/1331 tcut 0/ 0 bra 192/643 wait 0 cpu 1992327.42 BBnode 6317 split into 6438 (28235443.37) 6439 (28235445.61) (630.25 seconds) R BRANCH: cut 112/1333 tcut 0/ 0 bra 191/642 wait 1 cpu 1992957.67 Lower Bound: 28235411.889700 Remaining Nodes: 1975 S CUT: cut 113/1333 tcut 0/ 0 bra 191/642 wait 0 cpu 1992957.67 BBnode 6261 (now 6938) done cutting: lowerbound 28235446.55 (159.37 seconds) R CUT: cut 112/1332 tcut 0/ 0 bra 191/643 wait 1 cpu 1993117.04 Lower Bound: 28235411.889700 Remaining Nodes: 1975 S CUT: cut 113/1332 tcut 0/ 0 bra 191/643 wait 0 cpu 1993117.04 BBnode 5994 (now 6719) done cutting: lowerbound 28235446.53 (391.16 seconds) R CUT: cut 112/1331 tcut 0/ 0 bra 191/644 wait 1 cpu 1993508.20 Lower Bound: 28235411.889700 Remaining Nodes: 1975 S BRANCH: cut 112/1331 tcut 0/ 0 bra 192/644 wait 0 cpu 1993508.20 BBnode 5904 split into 6393 (28235443.59) 6394 (28235444.92) (673.23 seconds) R BRANCH: cut 112/1333 tcut 0/ 0 bra 191/643 wait 1 cpu 1994181.42 Lower Bound: 28235411.889700 Remaining Nodes: 1976 S CUT: cut 113/1333 tcut 0/ 0 bra 191/643 wait 0 cpu 1994181.42 BBnode 6230 (now 6887) done cutting: lowerbound 28235441.30 (221.94 seconds) R CUT: cut 112/1332 tcut 0/ 0 bra 191/644 wait 1 cpu 1994403.37 Lower Bound: 28235411.889700 Remaining Nodes: 1976 S BRANCH: cut 112/1332 tcut 0/ 0 bra 192/644 wait 0 cpu 1994403.37 BBnode 5864 split into 6397 (28235444.95) 6398 (28235591.83) (673.30 seconds) R BRANCH: cut 112/1334 tcut 0/ 0 bra 191/643 wait 1 cpu 1995076.66 Lower Bound: 28235411.889700 Remaining Nodes: 1977 S CUT: cut 113/1334 tcut 0/ 0 bra 191/643 wait 0 cpu 1995076.66 BBnode 6358 split into 6456 (28235433.44) 6457 (28235475.79) (631.21 seconds) R BRANCH: cut 113/1336 tcut 0/ 0 bra 190/642 wait 1 cpu 1995707.87 Lower Bound: 28235411.889700 Remaining Nodes: 1978 S CUT: cut 114/1336 tcut 0/ 0 bra 190/642 wait 0 cpu 1995707.87 BBnode 6241 split into 6415 (28235441.84) 6416 (28235729.30) (659.29 seconds) R BRANCH: cut 114/1338 tcut 0/ 0 bra 189/641 wait 1 cpu 1996367.16 Lower Bound: 28235411.889700 Remaining Nodes: 1979 S CUT: cut 115/1338 tcut 0/ 0 bra 189/641 wait 0 cpu 1996367.16 BBnode 6277 (now 6986) done cutting: lowerbound 28235449.24 (126.35 seconds) R CUT: cut 114/1337 tcut 0/ 0 bra 189/642 wait 1 cpu 1996493.51 Lower Bound: 28235411.889700 Remaining Nodes: 1979 S CUT: cut 115/1337 tcut 0/ 0 bra 189/642 wait 0 cpu 1996493.51 BBnode 6066 (now 7023) done cutting: lowerbound 28235453.66 (85.29 seconds) R CUT: cut 114/1336 tcut 0/ 0 bra 189/643 wait 1 cpu 1996578.79 Lower Bound: 28235411.889700 Remaining Nodes: 1979 S BRANCH: cut 114/1336 tcut 0/ 0 bra 190/643 wait 0 cpu 1996578.79 BBnode 6386 split into 6483 (28235435.94) 6484 (28235435.74) (615.60 seconds) R BRANCH: cut 114/1338 tcut 0/ 0 bra 189/642 wait 1 cpu 1997194.39 Lower Bound: 28235411.889700 Remaining Nodes: 1980 S CUT: cut 115/1338 tcut 0/ 0 bra 189/642 wait 0 cpu 1997194.39 BBnode 6278 (now 6999) done cutting: lowerbound 28235424.13 (116.97 seconds) R CUT: cut 114/1337 tcut 0/ 0 bra 189/643 wait 1 cpu 1997311.35 Lower Bound: 28235411.889700 Remaining Nodes: 1980 S BRANCH: cut 114/1337 tcut 0/ 0 bra 190/643 wait 0 cpu 1997311.35 BBnode 6148 (now 6857) done cutting: lowerbound 28235444.59 (260.66 seconds) R CUT: cut 113/1336 tcut 0/ 0 bra 190/644 wait 1 cpu 1997572.01 Lower Bound: 28235411.889700 Remaining Nodes: 1980 S CUT: cut 114/1336 tcut 0/ 0 bra 190/644 wait 0 cpu 1997572.01 BBnode 6172 (now 6886) done cutting: lowerbound 28235449.35 (231.58 seconds) R CUT: cut 113/1335 tcut 0/ 0 bra 190/645 wait 1 cpu 1997803.59 Lower Bound: 28235411.889700 Remaining Nodes: 1980 S BRANCH: cut 113/1335 tcut 0/ 0 bra 191/645 wait 0 cpu 1997803.59 BBnode 6098 split into 6423 (28235438.55) 6424 (28235438.29) (655.04 seconds) R BRANCH: cut 113/1337 tcut 0/ 0 bra 190/644 wait 1 cpu 1998458.63 Lower Bound: 28235411.889700 Remaining Nodes: 1981 S CUT: cut 114/1337 tcut 0/ 0 bra 190/644 wait 0 cpu 1998458.63 BBnode 6244 split into 6509 (28235444.52) 6510 (28235448.85) (594.28 seconds) R BRANCH: cut 114/1339 tcut 0/ 0 bra 189/643 wait 1 cpu 1999052.91 Lower Bound: 28235411.889700 Remaining Nodes: 1982 S CUT: cut 115/1339 tcut 0/ 0 bra 189/643 wait 0 cpu 1999052.91 BBnode 6471 (now 7002) done cutting: lowerbound 28235427.21 (111.57 seconds) R CUT: cut 114/1338 tcut 0/ 0 bra 189/644 wait 1 cpu 1999164.48 Lower Bound: 28235411.889700 Remaining Nodes: 1982 S BRANCH: cut 114/1338 tcut 0/ 0 bra 190/644 wait 0 cpu 1999164.48 BBnode 6314 (now 7018) done cutting: lowerbound 28235438.48 (97.59 seconds) R CUT: cut 113/1337 tcut 0/ 0 bra 190/645 wait 1 cpu 1999262.07 Lower Bound: 28235411.889700 Remaining Nodes: 1982 S BRANCH: cut 113/1337 tcut 0/ 0 bra 191/645 wait 0 cpu 1999262.07 BBnode 6383 split into 6519 (28235632.84) 6520 (28235427.22) (592.98 seconds) R BRANCH: cut 113/1339 tcut 0/ 0 bra 190/644 wait 1 cpu 1999855.05 Lower Bound: 28235411.889700 Remaining Nodes: 1983 S CUT: cut 114/1339 tcut 0/ 0 bra 190/644 wait 0 cpu 1999855.05 BBnode 6374 (now 7015) done cutting: lowerbound 28235432.92 (99.39 seconds) R CUT: cut 113/1338 tcut 0/ 0 bra 190/645 wait 1 cpu 1999954.44 Lower Bound: 28235411.889700 Remaining Nodes: 1983 S BRANCH: cut 113/1338 tcut 0/ 0 bra 191/645 wait 0 cpu 1999954.44 BBnode 6304 split into 6449 (28235561.13) 6450 (28235447.23) (648.99 seconds) R BRANCH: cut 113/1340 tcut 0/ 0 bra 190/644 wait 1 cpu 2000603.43 Lower Bound: 28235411.889700 Remaining Nodes: 1984 S CUT: cut 114/1340 tcut 0/ 0 bra 190/644 wait 0 cpu 2000603.43 BBnode 6194 split into 6467 (28235435.58) 6468 (28235486.56) (639.37 seconds) R BRANCH: cut 114/1342 tcut 0/ 0 bra 189/643 wait 1 cpu 2001242.80 Lower Bound: 28235411.889700 Remaining Nodes: 1985 S CUT: cut 115/1342 tcut 0/ 0 bra 189/643 wait 0 cpu 2001242.80 BBnode 5928 (now 6679) done cutting: lowerbound 28235450.72 (456.24 seconds) R CUT: cut 114/1341 tcut 0/ 0 bra 189/644 wait 1 cpu 2001699.03 Lower Bound: 28235411.889700 Remaining Nodes: 1985 S CUT: cut 115/1341 tcut 0/ 0 bra 189/644 wait 0 cpu 2001699.03 BBnode 6233 (now 6972) done cutting: lowerbound 28235454.43 (159.22 seconds) R CUT: cut 114/1340 tcut 0/ 0 bra 189/645 wait 1 cpu 2001858.25 Lower Bound: 28235411.889700 Remaining Nodes: 1985 S CUT: cut 115/1340 tcut 0/ 0 bra 189/645 wait 0 cpu 2001858.25 BBnode 6303 split into 6427 (28235497.65) 6428 (28235437.89) (665.47 seconds) R BRANCH: cut 115/1342 tcut 0/ 0 bra 188/644 wait 1 cpu 2002523.72 Lower Bound: 28235411.889700 Remaining Nodes: 1986 S CUT: cut 116/1342 tcut 0/ 0 bra 188/644 wait 0 cpu 2002523.72 BBnode 6181 (now 6878) done cutting: lowerbound 28235443.80 (250.91 seconds) R CUT: cut 115/1341 tcut 0/ 0 bra 188/645 wait 1 cpu 2002774.63 Lower Bound: 28235411.889700 Remaining Nodes: 1986 S BRANCH: cut 115/1341 tcut 0/ 0 bra 189/645 wait 0 cpu 2002774.63 BBnode 5993 (now 6727) done cutting: lowerbound 28235464.31 (413.43 seconds) R CUT: cut 114/1340 tcut 0/ 0 bra 189/646 wait 1 cpu 2003188.06 Lower Bound: 28235411.889700 Remaining Nodes: 1986 S BRANCH: cut 114/1340 tcut 0/ 0 bra 190/646 wait 0 cpu 2003188.06 BBnode 6334 split into 6490 (28235589.21) 6491 (28235444.22) (623.15 seconds) R BRANCH: cut 114/1342 tcut 0/ 0 bra 189/645 wait 1 cpu 2003811.21 Lower Bound: 28235411.889700 Remaining Nodes: 1987 S CUT: cut 115/1342 tcut 0/ 0 bra 189/645 wait 0 cpu 2003811.21 BBnode 6246 (now 6895) done cutting: lowerbound 28235427.96 (242.34 seconds) R CUT: cut 114/1341 tcut 0/ 0 bra 189/646 wait 1 cpu 2004053.55 Lower Bound: 28235411.889700 Remaining Nodes: 1987 S BRANCH: cut 114/1341 tcut 0/ 0 bra 190/646 wait 0 cpu 2004053.55 BBnode 6117 (now 6844) done cutting: lowerbound 28235432.84 (298.02 seconds) R CUT: cut 113/1340 tcut 0/ 0 bra 190/647 wait 1 cpu 2004351.57 Lower Bound: 28235411.889700 Remaining Nodes: 1987 S BRANCH: cut 113/1340 tcut 0/ 0 bra 191/647 wait 0 cpu 2004351.57 BBnode 6129 (now 7028) done cutting: lowerbound 28235454.05 (102.66 seconds) R CUT: cut 112/1339 tcut 0/ 0 bra 191/648 wait 1 cpu 2004454.23 Lower Bound: 28235411.889700 Remaining Nodes: 1987 S BRANCH: cut 112/1339 tcut 0/ 0 bra 192/648 wait 0 cpu 2004454.23 BBnode 6311 split into 6442 (28235437.66) 6443 (28235529.36) (669.07 seconds) R BRANCH: cut 112/1341 tcut 0/ 0 bra 191/647 wait 1 cpu 2005123.30 Lower Bound: 28235411.889700 Remaining Nodes: 1988 S CUT: cut 113/1341 tcut 0/ 0 bra 191/647 wait 0 cpu 2005123.30 BBnode 6302 split into 6488 (28235452.17) 6489 (28235518.34) (632.50 seconds) R BRANCH: cut 113/1343 tcut 0/ 0 bra 190/646 wait 1 cpu 2005755.80 Lower Bound: 28235411.889700 Remaining Nodes: 1989 S CUT: cut 114/1343 tcut 0/ 0 bra 190/646 wait 0 cpu 2005755.80 BBnode 6044 split into 6485 (28235453.54) 6486 (28235452.40) (639.62 seconds) R BRANCH: cut 114/1345 tcut 0/ 0 bra 189/645 wait 1 cpu 2006395.41 Lower Bound: 28235411.889700 Remaining Nodes: 1990 S BRANCH: cut 114/1345 tcut 0/ 0 bra 190/645 wait 0 cpu 2006395.41 BBnode 6143 split into 6499 (28235452.98) 6500 (28235501.26) (627.84 seconds) R BRANCH: cut 114/1347 tcut 0/ 0 bra 189/644 wait 1 cpu 2007023.25 Lower Bound: 28235411.889700 Remaining Nodes: 1991 S CUT: cut 115/1347 tcut 0/ 0 bra 189/644 wait 0 cpu 2007023.25 BBnode 6329 split into 6481 (28235454.30) 6482 (28235455.32) (645.34 seconds) R BRANCH: cut 115/1349 tcut 0/ 0 bra 188/643 wait 1 cpu 2007668.59 Lower Bound: 28235411.889700 Remaining Nodes: 1992 S CUT: cut 116/1349 tcut 0/ 0 bra 188/643 wait 0 cpu 2007668.59 BBnode 6147 split into 6384 (28235451.90) 6385 (28235666.12) (722.46 seconds) R BRANCH: cut 116/1351 tcut 0/ 0 bra 187/642 wait 1 cpu 2008391.05 Lower Bound: 28235411.889700 Remaining Nodes: 1993 S CUT: cut 117/1351 tcut 0/ 0 bra 187/642 wait 0 cpu 2008391.05 BBnode 6134 (now 6875) done cutting: lowerbound 28235435.70 (271.42 seconds) R CUT: cut 116/1350 tcut 0/ 0 bra 187/643 wait 1 cpu 2008662.47 Lower Bound: 28235411.889700 Remaining Nodes: 1993 S BRANCH: cut 116/1350 tcut 0/ 0 bra 188/643 wait 0 cpu 2008662.47 BBnode 6451 split into 6625 (28235426.42) 6626 (28235426.47) (515.73 seconds) R BRANCH: cut 116/1352 tcut 0/ 0 bra 187/642 wait 1 cpu 2009178.20 Lower Bound: 28235411.889700 Remaining Nodes: 1994 S CUT: cut 117/1352 tcut 0/ 0 bra 187/642 wait 0 cpu 2009178.20 BBnode 5777 (now 6497) done cutting: lowerbound 28235457.55 (619.54 seconds) R CUT: cut 116/1351 tcut 0/ 0 bra 187/643 wait 1 cpu 2009797.74 Lower Bound: 28235411.889700 Remaining Nodes: 1994 S CUT: cut 117/1351 tcut 0/ 0 bra 187/643 wait 0 cpu 2009797.74 BBnode 6282 (now 6958) done cutting: lowerbound 28235426.63 (186.24 seconds) R CUT: cut 116/1350 tcut 0/ 0 bra 187/644 wait 1 cpu 2009983.98 Lower Bound: 28235411.889700 Remaining Nodes: 1994 S BRANCH: cut 116/1350 tcut 0/ 0 bra 188/644 wait 0 cpu 2009983.98 BBnode 6225 (now 7044) done cutting: lowerbound 28235453.48 (91.48 seconds) R CUT: cut 115/1349 tcut 0/ 0 bra 188/645 wait 1 cpu 2010075.46 Lower Bound: 28235411.889700 Remaining Nodes: 1994 S CUT: cut 116/1349 tcut 0/ 0 bra 188/645 wait 0 cpu 2010075.46 BBnode 6318 split into 6425 (28235444.91) 6426 (28235446.46) (687.86 seconds) R BRANCH: cut 116/1351 tcut 0/ 0 bra 187/644 wait 1 cpu 2010763.32 Lower Bound: 28235411.889700 Remaining Nodes: 1995 S CUT: cut 117/1351 tcut 0/ 0 bra 187/644 wait 0 cpu 2010763.32 BBnode 6316 split into 6447 (28235447.56) 6448 (28235446.59) (677.63 seconds) R BRANCH: cut 117/1353 tcut 0/ 0 bra 186/643 wait 1 cpu 2011440.96 Lower Bound: 28235411.889700 Remaining Nodes: 1996 S CUT: cut 118/1353 tcut 0/ 0 bra 186/643 wait 0 cpu 2011440.96 BBnode 6391 (now 7036) done cutting: lowerbound 28235439.47 (101.88 seconds) R CUT: cut 117/1352 tcut 0/ 0 bra 186/644 wait 1 cpu 2011542.84 Lower Bound: 28235411.889700 Remaining Nodes: 1996 S BRANCH: cut 117/1352 tcut 0/ 0 bra 187/644 wait 0 cpu 2011542.84 BBnode 6115 split into 6440 (28235445.47) 6441 (28235660.98) (683.69 seconds) R BRANCH: cut 117/1354 tcut 0/ 0 bra 186/643 wait 1 cpu 2012226.52 Lower Bound: 28235411.889700 Remaining Nodes: 1997 S CUT: cut 118/1354 tcut 0/ 0 bra 186/643 wait 0 cpu 2012226.52 BBnode 5458 (now 6195) done cutting: lowerbound 28235451.55 (896.31 seconds) R CUT: cut 117/1353 tcut 0/ 0 bra 186/644 wait 1 cpu 2013122.84 Lower Bound: 28235411.889700 Remaining Nodes: 1997 S CUT: cut 118/1353 tcut 0/ 0 bra 186/644 wait 0 cpu 2013122.84 BBnode 6260 (now 6937) done cutting: lowerbound 28235447.56 (212.06 seconds) R CUT: cut 117/1352 tcut 0/ 0 bra 186/645 wait 1 cpu 2013334.90 Lower Bound: 28235411.889700 Remaining Nodes: 1997 S CUT: cut 118/1352 tcut 0/ 0 bra 186/645 wait 0 cpu 2013334.90 BBnode 6159 split into 6477 (28235472.34) 6478 (28235450.48) (658.62 seconds) R BRANCH: cut 118/1354 tcut 0/ 0 bra 185/644 wait 1 cpu 2013993.51 Lower Bound: 28235411.889700 Remaining Nodes: 1998 S BRANCH: cut 118/1354 tcut 0/ 0 bra 186/644 wait 0 cpu 2013993.51 BBnode 6139 (now 6916) done cutting: lowerbound 28235467.42 (233.93 seconds) R CUT: cut 117/1353 tcut 0/ 0 bra 186/645 wait 1 cpu 2014227.45 Lower Bound: 28235411.889700 Remaining Nodes: 1998 S CUT: cut 118/1353 tcut 0/ 0 bra 186/645 wait 0 cpu 2014227.45 BBnode 6359 (now 7027) done cutting: lowerbound 28235434.44 (120.59 seconds) R CUT: cut 117/1352 tcut 0/ 0 bra 186/646 wait 1 cpu 2014348.04 Lower Bound: 28235411.889700 Remaining Nodes: 1998 S BRANCH: cut 117/1352 tcut 0/ 0 bra 187/646 wait 0 cpu 2014348.04 BBnode 5996 (now 6702) done cutting: lowerbound 28235459.12 (459.47 seconds) R CUT: cut 116/1351 tcut 0/ 0 bra 187/647 wait 1 cpu 2014807.51 Lower Bound: 28235411.889700 Remaining Nodes: 1998 S BRANCH: cut 116/1351 tcut 0/ 0 bra 188/647 wait 0 cpu 2014807.51 BBnode 6434 (now 7063) done cutting: lowerbound 28235439.29 (77.37 seconds) R CUT: cut 115/1350 tcut 0/ 0 bra 188/648 wait 1 cpu 2014884.88 Lower Bound: 28235411.889700 Remaining Nodes: 1998 S BRANCH: cut 115/1350 tcut 0/ 0 bra 189/648 wait 0 cpu 2014884.88 BBnode 6470 split into 6552 (28235435.65) 6553 (28235541.07) (596.66 seconds) R BRANCH: cut 115/1352 tcut 0/ 0 bra 188/647 wait 1 cpu 2015481.53 Lower Bound: 28235411.889700 Remaining Nodes: 1999 S CUT: cut 116/1352 tcut 0/ 0 bra 188/647 wait 0 cpu 2015481.53 BBnode 6444 split into 6542 (28235435.95) 6543 (28235463.66) (602.57 seconds) R BRANCH: cut 116/1354 tcut 0/ 0 bra 187/646 wait 1 cpu 2016084.10 Lower Bound: 28235411.889700 Remaining Nodes: 2000 S CUT: cut 117/1354 tcut 0/ 0 bra 187/646 wait 0 cpu 2016084.10 BBnode 6343 (now 7039) done cutting: lowerbound 28235436.36 (106.40 seconds) R CUT: cut 116/1353 tcut 0/ 0 bra 187/647 wait 1 cpu 2016190.50 Lower Bound: 28235411.889700 Remaining Nodes: 2000 S BRANCH: cut 116/1353 tcut 0/ 0 bra 188/647 wait 0 cpu 2016190.50 BBnode 6051 (now 6761) done cutting: lowerbound 28235446.13 (409.91 seconds) R CUT: cut 115/1352 tcut 0/ 0 bra 188/648 wait 1 cpu 2016600.41 Lower Bound: 28235411.889700 Remaining Nodes: 2000 S BRANCH: cut 115/1352 tcut 0/ 0 bra 189/648 wait 0 cpu 2016600.41 BBnode 6217 split into 6474 (28235452.64) 6475 (28235451.27) (672.02 seconds) R BRANCH: cut 115/1354 tcut 0/ 0 bra 188/647 wait 1 cpu 2017272.43 Lower Bound: 28235411.889700 Remaining Nodes: 2001 S CUT: cut 116/1354 tcut 0/ 0 bra 188/647 wait 0 cpu 2017272.43 BBnode 6322 (now 7032) done cutting: lowerbound 28235446.61 (118.94 seconds) R CUT: cut 115/1353 tcut 0/ 0 bra 188/648 wait 1 cpu 2017391.37 Lower Bound: 28235411.889700 Remaining Nodes: 2001 S BRANCH: cut 115/1353 tcut 0/ 0 bra 189/648 wait 0 cpu 2017391.37 BBnode 6083 split into 6458 (28235640.96) 6459 (28235443.38) (683.61 seconds) R BRANCH: cut 115/1355 tcut 0/ 0 bra 188/647 wait 1 cpu 2018074.98 Lower Bound: 28235411.889700 Remaining Nodes: 2002 S CUT: cut 116/1355 tcut 0/ 0 bra 188/647 wait 0 cpu 2018074.98 BBnode 6170 (now 6860) done cutting: lowerbound 28235447.88 (305.84 seconds) R CUT: cut 115/1354 tcut 0/ 0 bra 188/648 wait 1 cpu 2018380.82 Lower Bound: 28235411.889700 Remaining Nodes: 2002 S BRANCH: cut 115/1354 tcut 0/ 0 bra 189/648 wait 0 cpu 2018380.82 BBnode 6300 split into 6538 (28235488.55) 6539 (28235443.74) (611.47 seconds) R BRANCH: cut 115/1356 tcut 0/ 0 bra 188/647 wait 1 cpu 2018992.30 Lower Bound: 28235411.889700 Remaining Nodes: 2003 S CUT: cut 116/1356 tcut 0/ 0 bra 188/647 wait 0 cpu 2018992.30 BBnode 6405 (now 7064) done cutting: lowerbound 28235441.76 (85.93 seconds) R CUT: cut 115/1355 tcut 0/ 0 bra 188/648 wait 1 cpu 2019078.23 Lower Bound: 28235411.889700 Remaining Nodes: 2003 S BRANCH: cut 115/1355 tcut 0/ 0 bra 189/648 wait 0 cpu 2019078.23 BBnode 6463 split into 6532 (28235413.01) 6533 (28235421.90) (616.22 seconds) R BRANCH: cut 115/1357 tcut 0/ 0 bra 188/647 wait 1 cpu 2019694.45 Lower Bound: 28235413.007451 Remaining Nodes: 2004 S CUT: cut 116/1357 tcut 0/ 0 bra 188/647 wait 0 cpu 2019694.45 BBnode 6173 (now 6882) done cutting: lowerbound 28235451.42 (283.47 seconds) R CUT: cut 115/1356 tcut 0/ 0 bra 188/648 wait 1 cpu 2019977.93 Lower Bound: 28235413.007451 Remaining Nodes: 2004 S CUT: cut 116/1356 tcut 0/ 0 bra 188/648 wait 0 cpu 2019977.93 BBnode 6328 (now 7007) done cutting: lowerbound 28235448.66 (152.53 seconds) R CUT: cut 115/1355 tcut 0/ 0 bra 188/649 wait 1 cpu 2020130.46 Lower Bound: 28235413.007451 Remaining Nodes: 2004 S BRANCH: cut 115/1355 tcut 0/ 0 bra 189/649 wait 0 cpu 2020130.46 BBnode 6140 (now 6870) done cutting: lowerbound 28235452.00 (304.59 seconds) R CUT: cut 114/1354 tcut 0/ 0 bra 189/650 wait 1 cpu 2020435.04 Lower Bound: 28235413.007451 Remaining Nodes: 2004 S BRANCH: cut 114/1354 tcut 0/ 0 bra 190/650 wait 0 cpu 2020435.04 BBnode 6354 split into 6525 (28235443.27) 6526 (28235592.07) (634.68 seconds) R BRANCH: cut 114/1356 tcut 0/ 0 bra 189/649 wait 1 cpu 2021069.73 Lower Bound: 28235413.007451 Remaining Nodes: 2005 S CUT: cut 115/1356 tcut 0/ 0 bra 189/649 wait 0 cpu 2021069.73 BBnode 6574 (now 7067) done cutting: lowerbound 28235454.14 (87.78 seconds) R CUT: cut 114/1355 tcut 0/ 0 bra 189/650 wait 1 cpu 2021157.50 Lower Bound: 28235413.007451 Remaining Nodes: 2005 S BRANCH: cut 114/1355 tcut 0/ 0 bra 190/650 wait 0 cpu 2021157.50 BBnode 6190 (now 6915) done cutting: lowerbound 28235457.72 (253.63 seconds) R CUT: cut 113/1354 tcut 0/ 0 bra 190/651 wait 1 cpu 2021411.13 Lower Bound: 28235413.007451 Remaining Nodes: 2005 S CUT: cut 114/1354 tcut 0/ 0 bra 190/651 wait 0 cpu 2021411.13 BBnode 6331 (now 7011) done cutting: lowerbound 28235449.86 (152.34 seconds) R CUT: cut 113/1353 tcut 0/ 0 bra 190/652 wait 1 cpu 2021563.47 Lower Bound: 28235413.007451 Remaining Nodes: 2005 S BRANCH: cut 113/1353 tcut 0/ 0 bra 191/652 wait 0 cpu 2021563.47 BBnode 6335 split into 6492 (28235442.66) 6493 (28235593.84) (665.25 seconds) R BRANCH: cut 113/1355 tcut 0/ 0 bra 190/651 wait 1 cpu 2022228.72 Lower Bound: 28235413.007451 Remaining Nodes: 2006 S CUT: cut 114/1355 tcut 0/ 0 bra 190/651 wait 0 cpu 2022228.72 BBnode 6327 (now 7000) done cutting: lowerbound 28235448.41 (173.94 seconds) R CUT: cut 113/1354 tcut 0/ 0 bra 190/652 wait 1 cpu 2022402.66 Lower Bound: 28235413.007451 Remaining Nodes: 2006 S BRANCH: cut 113/1354 tcut 0/ 0 bra 191/652 wait 0 cpu 2022402.66 BBnode 6585 (now 7080) done cutting: lowerbound 28235426.36 (79.22 seconds) R CUT: cut 112/1353 tcut 0/ 0 bra 191/653 wait 1 cpu 2022481.87 Lower Bound: 28235413.007451 Remaining Nodes: 2006 S BRANCH: cut 112/1353 tcut 0/ 0 bra 192/653 wait 0 cpu 2022481.87 BBnode 6465 split into 6534 (28235545.55) 6535 (28235429.92) (628.38 seconds) R BRANCH: cut 112/1355 tcut 0/ 0 bra 191/652 wait 1 cpu 2023110.25 Lower Bound: 28235413.007451 Remaining Nodes: 2007 S CUT: cut 113/1355 tcut 0/ 0 bra 191/652 wait 0 cpu 2023110.25 BBnode 6436 (now 7061) done cutting: lowerbound 28235437.32 (105.30 seconds) R CUT: cut 112/1354 tcut 0/ 0 bra 191/653 wait 1 cpu 2023215.55 Lower Bound: 28235413.007451 Remaining Nodes: 2007 S BRANCH: cut 112/1354 tcut 0/ 0 bra 192/653 wait 0 cpu 2023215.55 BBnode 6223 (now 6903) done cutting: lowerbound 28235441.08 (272.70 seconds) R CUT: cut 111/1353 tcut 0/ 0 bra 192/654 wait 1 cpu 2023488.25 Lower Bound: 28235413.007451 Remaining Nodes: 2007 S BRANCH: cut 111/1353 tcut 0/ 0 bra 193/654 wait 0 cpu 2023488.25 BBnode 6368 (now 7035) done cutting: lowerbound 28235426.61 (131.43 seconds) R CUT: cut 110/1352 tcut 0/ 0 bra 193/655 wait 1 cpu 2023619.68 Lower Bound: 28235413.007451 Remaining Nodes: 2007 S BRANCH: cut 110/1352 tcut 0/ 0 bra 194/655 wait 0 cpu 2023619.68 BBnode 6265 (now 6934) done cutting: lowerbound 28235445.31 (242.18 seconds) R CUT: cut 109/1351 tcut 0/ 0 bra 194/656 wait 1 cpu 2023861.85 Lower Bound: 28235413.007451 Remaining Nodes: 2007 S BRANCH: cut 109/1351 tcut 0/ 0 bra 195/656 wait 0 cpu 2023861.85 BBnode 6231 split into 6494 (28235455.19) 6495 (28235458.29) (671.36 seconds) R BRANCH: cut 109/1353 tcut 0/ 0 bra 194/655 wait 1 cpu 2024533.21 Lower Bound: 28235413.007451 Remaining Nodes: 2008 S BRANCH: cut 109/1353 tcut 0/ 0 bra 195/655 wait 0 cpu 2024533.21 BBnode 6199 (now 6897) done cutting: lowerbound 28235444.67 (284.78 seconds) R CUT: cut 108/1352 tcut 0/ 0 bra 195/656 wait 1 cpu 2024818.00 Lower Bound: 28235413.007451 Remaining Nodes: 2008 S BRANCH: cut 108/1352 tcut 0/ 0 bra 196/656 wait 0 cpu 2024818.00 BBnode 5706 (now 6388) done cutting: lowerbound 28235455.56 (744.57 seconds) R CUT: cut 107/1351 tcut 0/ 0 bra 196/657 wait 1 cpu 2025562.57 Lower Bound: 28235413.007451 Remaining Nodes: 2008 S CUT: cut 108/1351 tcut 0/ 0 bra 196/657 wait 0 cpu 2025562.57 BBnode 6418 (now 7078) done cutting: lowerbound 28235436.05 (88.51 seconds) R CUT: cut 107/1350 tcut 0/ 0 bra 196/658 wait 1 cpu 2025651.07 Lower Bound: 28235413.007451 Remaining Nodes: 2008 S BRANCH: cut 107/1350 tcut 0/ 0 bra 197/658 wait 0 cpu 2025651.07 BBnode 6456 (now 7093) done cutting: lowerbound 28235434.27 (73.46 seconds) R CUT: cut 106/1349 tcut 0/ 0 bra 197/659 wait 1 cpu 2025724.53 Lower Bound: 28235413.007451 Remaining Nodes: 2008 S BRANCH: cut 106/1349 tcut 0/ 0 bra 198/659 wait 0 cpu 2025724.53 BBnode 6216 (now 6899) done cutting: lowerbound 28235450.91 (284.58 seconds) R CUT: cut 105/1348 tcut 0/ 0 bra 198/660 wait 1 cpu 2026009.12 Lower Bound: 28235413.007451 Remaining Nodes: 2008 S BRANCH: cut 105/1348 tcut 0/ 0 bra 199/660 wait 0 cpu 2026009.12 BBnode 6370 (now 7047) done cutting: lowerbound 28235446.31 (128.71 seconds) R CUT: cut 104/1347 tcut 0/ 0 bra 199/661 wait 1 cpu 2026137.83 Lower Bound: 28235413.007451 Remaining Nodes: 2008 S BRANCH: cut 104/1347 tcut 0/ 0 bra 200/661 wait 0 cpu 2026137.83 BBnode 6177 (now 6888) done cutting: lowerbound 28235432.21 (300.25 seconds) R CUT: cut 103/1346 tcut 0/ 0 bra 200/662 wait 1 cpu 2026438.08 Lower Bound: 28235413.007451 Remaining Nodes: 2008 S BRANCH: cut 103/1346 tcut 0/ 0 bra 201/662 wait 0 cpu 2026438.08 BBnode 6074 split into 6512 (28235453.97) 6513 (28235534.99) (667.62 seconds) R BRANCH: cut 103/1348 tcut 0/ 0 bra 200/661 wait 1 cpu 2027105.70 Lower Bound: 28235413.007451 Remaining Nodes: 2009 S CUT: cut 104/1348 tcut 0/ 0 bra 200/661 wait 0 cpu 2027105.70 BBnode 6390 split into 6563 (28235550.29) 6564 (28235431.15) (625.23 seconds) R BRANCH: cut 104/1350 tcut 0/ 0 bra 199/660 wait 1 cpu 2027730.93 Lower Bound: 28235413.007451 Remaining Nodes: 2010 S CUT: cut 105/1350 tcut 0/ 0 bra 199/660 wait 0 cpu 2027730.93 BBnode 6357 split into 6516 (28235560.49) 6517 (28235441.04) (669.38 seconds) R BRANCH: cut 105/1352 tcut 0/ 0 bra 198/659 wait 1 cpu 2028400.31 Lower Bound: 28235413.007451 Remaining Nodes: 2011 S CUT: cut 106/1352 tcut 0/ 0 bra 198/659 wait 0 cpu 2028400.31 BBnode 6480 split into 6580 (28235455.81) 6581 (28235454.81) (612.39 seconds) R BRANCH: cut 106/1354 tcut 0/ 0 bra 197/658 wait 1 cpu 2029012.70 Lower Bound: 28235413.007451 Remaining Nodes: 2012 S BRANCH: cut 106/1354 tcut 0/ 0 bra 198/658 wait 0 cpu 2029012.70 BBnode 6379 (now 7071) done cutting: lowerbound 28235444.60 (106.62 seconds) R CUT: cut 105/1353 tcut 0/ 0 bra 198/659 wait 1 cpu 2029119.32 Lower Bound: 28235413.007451 Remaining Nodes: 2012 S BRANCH: cut 105/1353 tcut 0/ 0 bra 199/659 wait 0 cpu 2029119.32 BBnode 6228 (now 7048) done cutting: lowerbound 28235454.27 (134.32 seconds) R CUT: cut 104/1352 tcut 0/ 0 bra 199/660 wait 1 cpu 2029253.64 Lower Bound: 28235413.007451 Remaining Nodes: 2012 S BRANCH: cut 104/1352 tcut 0/ 0 bra 200/660 wait 0 cpu 2029253.64 BBnode 6472 (now 7001) done cutting: lowerbound 28235427.48 (191.19 seconds) R CUT: cut 103/1351 tcut 0/ 0 bra 200/661 wait 1 cpu 2029444.83 Lower Bound: 28235413.007451 Remaining Nodes: 2012 S BRANCH: cut 103/1351 tcut 0/ 0 bra 201/661 wait 0 cpu 2029444.83 BBnode 6268 (now 6947) done cutting: lowerbound 28235428.11 (246.03 seconds) R CUT: cut 102/1350 tcut 0/ 0 bra 201/662 wait 1 cpu 2029690.86 Lower Bound: 28235413.007451 Remaining Nodes: 2012 S BRANCH: cut 102/1350 tcut 0/ 0 bra 202/662 wait 0 cpu 2029690.86 BBnode 6371 (now 7052) done cutting: lowerbound 28235432.59 (136.53 seconds) R CUT: cut 101/1349 tcut 0/ 0 bra 202/663 wait 1 cpu 2029827.39 Lower Bound: 28235413.007451 Remaining Nodes: 2012 S BRANCH: cut 101/1349 tcut 0/ 0 bra 203/663 wait 0 cpu 2029827.39 BBnode 6287 (now 6987) done cutting: lowerbound 28235453.06 (212.00 seconds) R CUT: cut 100/1348 tcut 0/ 0 bra 203/664 wait 1 cpu 2030039.39 Lower Bound: 28235413.007451 Remaining Nodes: 2012 S BRANCH: cut 100/1348 tcut 0/ 0 bra 204/664 wait 0 cpu 2030039.39 BBnode 6469 split into 6568 (28235549.18) 6569 (28235449.41) (626.90 seconds) R BRANCH: cut 100/1350 tcut 0/ 0 bra 203/663 wait 1 cpu 2030666.29 Lower Bound: 28235413.007451 Remaining Nodes: 2013 S CUT: cut 101/1350 tcut 0/ 0 bra 203/663 wait 0 cpu 2030666.29 BBnode 6453 split into 6582 (28235575.66) 6583 (28235439.88) (617.93 seconds) R BRANCH: cut 101/1352 tcut 0/ 0 bra 202/662 wait 1 cpu 2031284.22 Lower Bound: 28235413.007451 Remaining Nodes: 2014 S CUT: cut 102/1352 tcut 0/ 0 bra 202/662 wait 0 cpu 2031284.22 BBnode 6061 (now 6917) done cutting: lowerbound 28235456.62 (281.68 seconds) R CUT: cut 101/1351 tcut 0/ 0 bra 202/663 wait 1 cpu 2031565.91 Lower Bound: 28235413.007451 Remaining Nodes: 2014 S BRANCH: cut 101/1351 tcut 0/ 0 bra 203/663 wait 0 cpu 2031565.91 BBnode 6432 (now 7084) done cutting: lowerbound 28235439.23 (102.65 seconds) R CUT: cut 100/1350 tcut 0/ 0 bra 203/664 wait 1 cpu 2031668.56 Lower Bound: 28235413.007451 Remaining Nodes: 2014 S BRANCH: cut 100/1350 tcut 0/ 0 bra 204/664 wait 0 cpu 2031668.56 BBnode 6262 (now 7058) done cutting: lowerbound 28235453.94 (135.39 seconds) R CUT: cut 99/1349 tcut 0/ 0 bra 204/665 wait 1 cpu 2031803.94 Lower Bound: 28235413.007451 Remaining Nodes: 2014 S CUT: cut 100/1349 tcut 0/ 0 bra 204/665 wait 0 cpu 2031803.94 BBnode 6015 (now 6768) done cutting: lowerbound 28235460.32 (445.42 seconds) R CUT: cut 99/1348 tcut 0/ 0 bra 204/666 wait 1 cpu 2032249.36 Lower Bound: 28235413.007451 Remaining Nodes: 2014 S BRANCH: cut 99/1348 tcut 0/ 0 bra 205/666 wait 0 cpu 2032249.36 BBnode 6445 split into 6595 (28235434.43) 6596 (28235673.19) (606.49 seconds) R BRANCH: cut 99/1350 tcut 0/ 0 bra 204/665 wait 1 cpu 2032855.85 Lower Bound: 28235413.007451 Remaining Nodes: 2015 S CUT: cut 100/1350 tcut 0/ 0 bra 204/665 wait 0 cpu 2032855.85 BBnode 6552 (now 7159) done cutting: lowerbound 28235435.74 (51.86 seconds) R CUT: cut 99/1349 tcut 0/ 0 bra 204/666 wait 1 cpu 2032907.71 Lower Bound: 28235413.007451 Remaining Nodes: 2015 S BRANCH: cut 99/1349 tcut 0/ 0 bra 205/666 wait 0 cpu 2032907.71 BBnode 6324 (now 7008) done cutting: lowerbound 28235449.73 (195.60 seconds) R CUT: cut 98/1348 tcut 0/ 0 bra 205/667 wait 1 cpu 2033103.31 Lower Bound: 28235413.007451 Remaining Nodes: 2015 S BRANCH: cut 98/1348 tcut 0/ 0 bra 206/667 wait 0 cpu 2033103.31 BBnode 6417 split into 6559 (28235449.88) 6560 (28235451.67) (647.22 seconds) R BRANCH: cut 98/1350 tcut 0/ 0 bra 205/666 wait 1 cpu 2033750.52 Lower Bound: 28235413.007451 Remaining Nodes: 2016 S CUT: cut 99/1350 tcut 0/ 0 bra 205/666 wait 0 cpu 2033750.52 BBnode 6397 (now 7095) done cutting: lowerbound 28235445.20 (101.26 seconds) R CUT: cut 98/1349 tcut 0/ 0 bra 205/667 wait 1 cpu 2033851.79 Lower Bound: 28235413.007451 Remaining Nodes: 2016 S BRANCH: cut 98/1349 tcut 0/ 0 bra 206/667 wait 0 cpu 2033851.79 BBnode 6201 split into 6530 (28235438.48) 6531 (28235436.34) (671.78 seconds) R BRANCH: cut 98/1351 tcut 0/ 0 bra 205/666 wait 1 cpu 2034523.57 Lower Bound: 28235413.007451 Remaining Nodes: 2017 S CUT: cut 99/1351 tcut 0/ 0 bra 205/666 wait 0 cpu 2034523.57 BBnode 6403 split into 6561 (28235430.02) 6562 (28235432.02) (652.06 seconds) R BRANCH: cut 99/1353 tcut 0/ 0 bra 204/665 wait 1 cpu 2035175.63 Lower Bound: 28235413.007451 Remaining Nodes: 2018 S CUT: cut 100/1353 tcut 0/ 0 bra 204/665 wait 0 cpu 2035175.63 BBnode 6424 (now 7104) done cutting: lowerbound 28235439.79 (100.24 seconds) R CUT: cut 99/1352 tcut 0/ 0 bra 204/666 wait 1 cpu 2035275.87 Lower Bound: 28235413.007451 Remaining Nodes: 2018 S CUT: cut 100/1352 tcut 0/ 0 bra 204/666 wait 0 cpu 2035275.87 BBnode 6361 split into 6566 (28235574.16) 6567 (28235454.14) (648.17 seconds) R BRANCH: cut 100/1354 tcut 0/ 0 bra 203/665 wait 1 cpu 2035924.04 Lower Bound: 28235413.007451 Remaining Nodes: 2019 S CUT: cut 101/1354 tcut 0/ 0 bra 203/665 wait 0 cpu 2035924.04 BBnode 6313 (now 6913) done cutting: lowerbound 28235446.04 (299.83 seconds) R CUT: cut 100/1353 tcut 0/ 0 bra 203/666 wait 1 cpu 2036223.87 Lower Bound: 28235413.007451 Remaining Nodes: 2019 S BRANCH: cut 100/1353 tcut 0/ 0 bra 204/666 wait 0 cpu 2036223.87 BBnode 6319 split into 6506 (28235439.21) 6507 (28235440.51) (701.46 seconds) R BRANCH: cut 100/1355 tcut 0/ 0 bra 203/665 wait 1 cpu 2036925.33 Lower Bound: 28235413.007451 Remaining Nodes: 2020 S CUT: cut 101/1355 tcut 0/ 0 bra 203/665 wait 0 cpu 2036925.33 BBnode 6093 (now 6832) done cutting: lowerbound 28235463.99 (403.71 seconds) R CUT: cut 100/1354 tcut 0/ 0 bra 203/666 wait 1 cpu 2037329.04 Lower Bound: 28235413.007451 Remaining Nodes: 2020 S CUT: cut 101/1354 tcut 0/ 0 bra 203/666 wait 0 cpu 2037329.04 BBnode 5338 split into 6550 (28235457.62) 6551 (28235454.92) (666.86 seconds) R BRANCH: cut 101/1356 tcut 0/ 0 bra 202/665 wait 1 cpu 2037995.90 Lower Bound: 28235413.007451 Remaining Nodes: 2021 S BRANCH: cut 101/1356 tcut 0/ 0 bra 203/665 wait 0 cpu 2037995.90 BBnode 6542 (now 7160) done cutting: lowerbound 28235435.98 (68.66 seconds) R CUT: cut 100/1355 tcut 0/ 0 bra 203/666 wait 1 cpu 2038064.56 Lower Bound: 28235413.007451 Remaining Nodes: 2021 S BRANCH: cut 100/1355 tcut 0/ 0 bra 204/666 wait 0 cpu 2038064.56 BBnode 6442 (now 7129) done cutting: lowerbound 28235438.15 (88.83 seconds) R CUT: cut 99/1354 tcut 0/ 0 bra 204/667 wait 1 cpu 2038153.39 Lower Bound: 28235413.007451 Remaining Nodes: 2021 S BRANCH: cut 99/1354 tcut 0/ 0 bra 205/667 wait 0 cpu 2038153.39 BBnode 6520 (now 7110) done cutting: lowerbound 28235427.66 (106.96 seconds) R CUT: cut 98/1353 tcut 0/ 0 bra 205/668 wait 1 cpu 2038260.35 Lower Bound: 28235413.007451 Remaining Nodes: 2021 S BRANCH: cut 98/1353 tcut 0/ 0 bra 206/668 wait 0 cpu 2038260.35 BBnode 6308 split into 6570 (28235450.24) 6571 (28235448.09) (656.12 seconds) R BRANCH: cut 98/1355 tcut 0/ 0 bra 205/667 wait 1 cpu 2038916.48 Lower Bound: 28235413.007451 Remaining Nodes: 2022 S CUT: cut 99/1355 tcut 0/ 0 bra 205/667 wait 0 cpu 2038916.48 BBnode 6484 (now 7098) done cutting: lowerbound 28235436.84 (116.37 seconds) R CUT: cut 98/1354 tcut 0/ 0 bra 205/668 wait 1 cpu 2039032.84 Lower Bound: 28235413.007451 Remaining Nodes: 2022 S BRANCH: cut 98/1354 tcut 0/ 0 bra 206/668 wait 0 cpu 2039032.84 BBnode 6410 (now 7054) done cutting: lowerbound 28235455.41 (168.10 seconds) R CUT: cut 97/1353 tcut 0/ 0 bra 206/669 wait 1 cpu 2039200.94 Lower Bound: 28235413.007451 Remaining Nodes: 2022 S CUT: cut 98/1353 tcut 0/ 0 bra 206/669 wait 0 cpu 2039200.94 BBnode 6491 (now 7122) done cutting: lowerbound 28235444.73 (103.15 seconds) R CUT: cut 97/1352 tcut 0/ 0 bra 206/670 wait 1 cpu 2039304.10 Lower Bound: 28235413.007451 Remaining Nodes: 2022 S BRANCH: cut 97/1352 tcut 0/ 0 bra 207/670 wait 0 cpu 2039304.10 BBnode 6487 split into 6557 (28235568.07) 6558 (28235444.94) (672.14 seconds) R BRANCH: cut 97/1354 tcut 0/ 0 bra 206/669 wait 1 cpu 2039976.24 Lower Bound: 28235413.007451 Remaining Nodes: 2023 S CUT: cut 98/1354 tcut 0/ 0 bra 206/669 wait 0 cpu 2039976.24 BBnode 5919 split into 6578 (28235528.17) 6579 (28235445.07) (653.20 seconds) R BRANCH: cut 98/1356 tcut 0/ 0 bra 205/668 wait 1 cpu 2040629.45 Lower Bound: 28235413.007451 Remaining Nodes: 2024 S CUT: cut 99/1356 tcut 0/ 0 bra 205/668 wait 0 cpu 2040629.45 BBnode 6536 split into 6618 (28235450.95) 6619 (28235454.22) (614.01 seconds) R BRANCH: cut 99/1358 tcut 0/ 0 bra 204/667 wait 1 cpu 2041243.45 Lower Bound: 28235413.007451 Remaining Nodes: 2025 S CUT: cut 100/1358 tcut 0/ 0 bra 204/667 wait 0 cpu 2041243.45 BBnode 5809 split into 6606 (28235557.02) 6607 (28235454.26) (633.74 seconds) R BRANCH: cut 100/1360 tcut 0/ 0 bra 203/666 wait 1 cpu 2041877.19 Lower Bound: 28235413.007451 Remaining Nodes: 2026 S CUT: cut 101/1360 tcut 0/ 0 bra 203/666 wait 0 cpu 2041877.19 BBnode 6310 (now 6982) done cutting: lowerbound 28235442.51 (259.17 seconds) R CUT: cut 100/1359 tcut 0/ 0 bra 203/667 wait 1 cpu 2042136.36 Lower Bound: 28235413.007451 Remaining Nodes: 2026 S BRANCH: cut 100/1359 tcut 0/ 0 bra 204/667 wait 0 cpu 2042136.36 BBnode 6430 (now 7130) done cutting: lowerbound 28235451.33 (101.08 seconds) R CUT: cut 99/1358 tcut 0/ 0 bra 204/668 wait 1 cpu 2042237.44 Lower Bound: 28235413.007451 Remaining Nodes: 2026 S BRANCH: cut 99/1358 tcut 0/ 0 bra 205/668 wait 0 cpu 2042237.44 BBnode 6382 split into 6521 (28235435.48) 6522 (28235435.14) (712.37 seconds) R BRANCH: cut 99/1360 tcut 0/ 0 bra 204/667 wait 1 cpu 2042949.81 Lower Bound: 28235413.007451 Remaining Nodes: 2027 S CUT: cut 100/1360 tcut 0/ 0 bra 204/667 wait 0 cpu 2042949.81 BBnode 6349 split into 6528 (28235436.11) 6529 (28235437.99) (699.98 seconds) R BRANCH: cut 100/1362 tcut 0/ 0 bra 203/666 wait 1 cpu 2043649.79 Lower Bound: 28235413.007451 Remaining Nodes: 2028 S CUT: cut 101/1362 tcut 0/ 0 bra 203/666 wait 0 cpu 2043649.79 BBnode 6467 (now 7114) done cutting: lowerbound 28235436.78 (117.55 seconds) R CUT: cut 100/1361 tcut 0/ 0 bra 203/667 wait 1 cpu 2043767.34 Lower Bound: 28235413.007451 Remaining Nodes: 2028 S CUT: cut 101/1361 tcut 0/ 0 bra 203/667 wait 0 cpu 2043767.34 BBnode 6408 (now 7050) done cutting: lowerbound 28235426.27 (181.72 seconds) R CUT: cut 100/1360 tcut 0/ 0 bra 203/668 wait 1 cpu 2043949.06 Lower Bound: 28235413.007451 Remaining Nodes: 2028 S BRANCH: cut 100/1360 tcut 0/ 0 bra 204/668 wait 0 cpu 2043949.06 BBnode 5980 (now 6584) done cutting: lowerbound 28235441.43 (647.57 seconds) R CUT: cut 99/1359 tcut 0/ 0 bra 204/669 wait 1 cpu 2044596.63 Lower Bound: 28235413.007451 Remaining Nodes: 2028 S BRANCH: cut 99/1359 tcut 0/ 0 bra 205/669 wait 0 cpu 2044596.63 BBnode 6342 split into 6545 (28235447.18) 6546 (28235448.40) (691.65 seconds) R BRANCH: cut 99/1361 tcut 0/ 0 bra 204/668 wait 1 cpu 2045288.28 Lower Bound: 28235413.007451 Remaining Nodes: 2029 S CUT: cut 100/1361 tcut 0/ 0 bra 204/668 wait 0 cpu 2045288.28 BBnode 6401 split into 6575 (28235439.28) 6576 (28235438.84) (668.37 seconds) R BRANCH: cut 100/1363 tcut 0/ 0 bra 203/667 wait 1 cpu 2045956.64 Lower Bound: 28235413.007451 Remaining Nodes: 2030 S CUT: cut 101/1363 tcut 0/ 0 bra 203/667 wait 0 cpu 2045956.64 BBnode 6144 split into 6611 (28235454.44) 6612 (28235543.89) (635.04 seconds) R BRANCH: cut 101/1365 tcut 0/ 0 bra 202/666 wait 1 cpu 2046591.68 Lower Bound: 28235413.007451 Remaining Nodes: 2031 S CUT: cut 102/1365 tcut 0/ 0 bra 202/666 wait 0 cpu 2046591.68 BBnode 6499 (now 7142) done cutting: lowerbound 28235454.39 (101.00 seconds) R CUT: cut 101/1364 tcut 0/ 0 bra 202/667 wait 1 cpu 2046692.67 Lower Bound: 28235413.007451 Remaining Nodes: 2031 S BRANCH: cut 101/1364 tcut 0/ 0 bra 203/667 wait 0 cpu 2046692.67 BBnode 6554 split into 6669 (28235429.29) 6670 (28235572.14) (597.02 seconds) R BRANCH: cut 101/1366 tcut 0/ 0 bra 202/666 wait 1 cpu 2047289.69 Lower Bound: 28235413.007451 Remaining Nodes: 2032 S CUT: cut 102/1366 tcut 0/ 0 bra 202/666 wait 0 cpu 2047289.69 BBnode 5942 split into 6592 (28236155.68) 6593 (28235446.18) (657.41 seconds) R BRANCH: cut 102/1368 tcut 0/ 0 bra 201/665 wait 1 cpu 2047947.11 Lower Bound: 28235413.007451 Remaining Nodes: 2033 S CUT: cut 103/1368 tcut 0/ 0 bra 201/665 wait 0 cpu 2047947.11 BBnode 6301 split into 6636 (28235444.75) 6637 (28235443.78) (618.72 seconds) R BRANCH: cut 103/1370 tcut 0/ 0 bra 200/664 wait 1 cpu 2048565.83 Lower Bound: 28235413.007451 Remaining Nodes: 2034 S CUT: cut 104/1370 tcut 0/ 0 bra 200/664 wait 0 cpu 2048565.83 BBnode 6366 (now 7013) done cutting: lowerbound 28235448.17 (228.71 seconds) R CUT: cut 103/1369 tcut 0/ 0 bra 200/665 wait 1 cpu 2048794.53 Lower Bound: 28235413.007451 Remaining Nodes: 2034 S CUT: cut 104/1369 tcut 0/ 0 bra 200/665 wait 0 cpu 2048794.53 BBnode 6422 (now 7049) done cutting: lowerbound 28235450.96 (193.09 seconds) R CUT: cut 103/1368 tcut 0/ 0 bra 200/666 wait 1 cpu 2048987.62 Lower Bound: 28235413.007451 Remaining Nodes: 2034 S CUT: cut 104/1368 tcut 0/ 0 bra 200/666 wait 0 cpu 2048987.62 BBnode 6555 split into 6633 (28235449.51) 6634 (28235450.50) (625.97 seconds) R BRANCH: cut 104/1370 tcut 0/ 0 bra 199/665 wait 1 cpu 2049613.59 Lower Bound: 28235413.007451 Remaining Nodes: 2035 S BRANCH: cut 104/1370 tcut 0/ 0 bra 200/665 wait 0 cpu 2049613.59 BBnode 6504 split into 6609 (28235447.17) 6610 (28235660.01) (650.83 seconds) R BRANCH: cut 104/1372 tcut 0/ 0 bra 199/664 wait 1 cpu 2050264.42 Lower Bound: 28235413.007451 Remaining Nodes: 2036 S CUT: cut 105/1372 tcut 0/ 0 bra 199/664 wait 0 cpu 2050264.42 BBnode 6415 (now 7094) done cutting: lowerbound 28235443.01 (147.94 seconds) R CUT: cut 104/1371 tcut 0/ 0 bra 199/665 wait 1 cpu 2050412.36 Lower Bound: 28235413.007451 Remaining Nodes: 2036 S BRANCH: cut 104/1371 tcut 0/ 0 bra 200/665 wait 0 cpu 2050412.36 BBnode 6479 split into 6600 (28235427.27) 6601 (28235429.00) (656.80 seconds) R BRANCH: cut 104/1373 tcut 0/ 0 bra 199/664 wait 1 cpu 2051069.16 Lower Bound: 28235413.007451 Remaining Nodes: 2037 S CUT: cut 105/1373 tcut 0/ 0 bra 199/664 wait 0 cpu 2051069.16 BBnode 6229 (now 6889) done cutting: lowerbound 28235462.92 (370.70 seconds) R CUT: cut 104/1372 tcut 0/ 0 bra 199/665 wait 1 cpu 2051439.86 Lower Bound: 28235413.007451 Remaining Nodes: 2037 S CUT: cut 105/1372 tcut 0/ 0 bra 199/665 wait 0 cpu 2051439.86 BBnode 6350 (now 7026) done cutting: lowerbound 28235445.77 (226.38 seconds) R CUT: cut 104/1371 tcut 0/ 0 bra 199/666 wait 1 cpu 2051666.24 Lower Bound: 28235413.007451 Remaining Nodes: 2037 S BRANCH: cut 104/1371 tcut 0/ 0 bra 200/666 wait 0 cpu 2051666.24 BBnode 6266 (now 6933) done cutting: lowerbound 28235443.96 (324.17 seconds) R CUT: cut 103/1370 tcut 0/ 0 bra 200/667 wait 1 cpu 2051990.41 Lower Bound: 28235413.007451 Remaining Nodes: 2037 S BRANCH: cut 103/1370 tcut 0/ 0 bra 201/667 wait 0 cpu 2051990.41 BBnode 6428 (now 7117) done cutting: lowerbound 28235438.45 (135.76 seconds) R CUT: cut 102/1369 tcut 0/ 0 bra 201/668 wait 1 cpu 2052126.17 Lower Bound: 28235413.007451 Remaining Nodes: 2037 S BRANCH: cut 102/1369 tcut 0/ 0 bra 202/668 wait 0 cpu 2052126.17 BBnode 6535 (now 7191) done cutting: lowerbound 28235430.32 (86.00 seconds) R CUT: cut 101/1368 tcut 0/ 0 bra 202/669 wait 1 cpu 2052212.16 Lower Bound: 28235413.007451 Remaining Nodes: 2037 S BRANCH: cut 101/1368 tcut 0/ 0 bra 203/669 wait 0 cpu 2052212.16 BBnode 6323 split into 6689 (28235567.75) 6690 (28235450.36) (600.67 seconds) R BRANCH: cut 101/1370 tcut 0/ 0 bra 202/668 wait 1 cpu 2052812.84 Lower Bound: 28235413.007451 Remaining Nodes: 2038 S CUT: cut 102/1370 tcut 0/ 0 bra 202/668 wait 0 cpu 2052812.84 BBnode 6523 split into 6642 (28235446.98) 6643 (28235645.23) (632.48 seconds) R BRANCH: cut 102/1372 tcut 0/ 0 bra 201/667 wait 1 cpu 2053445.32 Lower Bound: 28235413.007451 Remaining Nodes: 2039 S CUT: cut 103/1372 tcut 0/ 0 bra 201/667 wait 0 cpu 2053445.32 BBnode 6162 split into 6654 (28235585.44) 6655 (28235453.25) (626.42 seconds) R BRANCH: cut 103/1374 tcut 0/ 0 bra 200/666 wait 1 cpu 2054071.74 Lower Bound: 28235413.007451 Remaining Nodes: 2040 S CUT: cut 104/1374 tcut 0/ 0 bra 200/666 wait 0 cpu 2054071.74 BBnode 6355 (now 7029) done cutting: lowerbound 28235451.64 (234.39 seconds) R CUT: cut 103/1373 tcut 0/ 0 bra 200/667 wait 1 cpu 2054306.14 Lower Bound: 28235413.007451 Remaining Nodes: 2040 S CUT: cut 104/1373 tcut 0/ 0 bra 200/667 wait 0 cpu 2054306.14 BBnode 6269 (now 7062) done cutting: lowerbound 28235456.51 (201.02 seconds) R CUT: cut 103/1372 tcut 0/ 0 bra 200/668 wait 1 cpu 2054507.15 Lower Bound: 28235413.007451 Remaining Nodes: 2040 S CUT: cut 104/1372 tcut 0/ 0 bra 200/668 wait 0 cpu 2054507.15 BBnode 6305 split into 6644 (28235451.10) 6645 (28235638.22) (635.99 seconds) R BRANCH: cut 104/1374 tcut 0/ 0 bra 199/667 wait 1 cpu 2055143.14 Lower Bound: 28235413.007451 Remaining Nodes: 2041 S BRANCH: cut 104/1374 tcut 0/ 0 bra 200/667 wait 0 cpu 2055143.14 BBnode 6466 split into 6677 (28235435.89) 6678 (28235433.91) (621.76 seconds) R BRANCH: cut 104/1376 tcut 0/ 0 bra 199/666 wait 1 cpu 2055764.90 Lower Bound: 28235413.007451 Remaining Nodes: 2042 S CUT: cut 105/1376 tcut 0/ 0 bra 199/666 wait 0 cpu 2055764.90 BBnode 6488 (now 7133) done cutting: lowerbound 28235452.77 (137.93 seconds) R CUT: cut 104/1375 tcut 0/ 0 bra 199/667 wait 1 cpu 2055902.82 Lower Bound: 28235413.007451 Remaining Nodes: 2042 S CUT: cut 105/1375 tcut 0/ 0 bra 199/667 wait 0 cpu 2055902.82 BBnode 6620 split into 6764 (28235573.73) 6765 (28235448.84) (537.32 seconds) R BRANCH: cut 105/1377 tcut 0/ 0 bra 198/666 wait 1 cpu 2056440.14 Lower Bound: 28235413.007451 Remaining Nodes: 2043 S CUT: cut 106/1377 tcut 0/ 0 bra 198/666 wait 0 cpu 2056440.14 BBnode 6462 split into 6614 (28235435.88) 6615 (28235436.74) (665.71 seconds) R BRANCH: cut 106/1379 tcut 0/ 0 bra 197/665 wait 1 cpu 2057105.86 Lower Bound: 28235413.007451 Remaining Nodes: 2044 S CUT: cut 107/1379 tcut 0/ 0 bra 197/665 wait 0 cpu 2057105.86 BBnode 6514 split into 6628 (28235439.25) 6629 (28235855.38) (655.40 seconds) R BRANCH: cut 107/1381 tcut 0/ 0 bra 196/664 wait 1 cpu 2057761.26 Lower Bound: 28235413.007451 Remaining Nodes: 2045 S CUT: cut 108/1381 tcut 0/ 0 bra 196/664 wait 0 cpu 2057761.26 BBnode 6509 (now 7113) done cutting: lowerbound 28235447.39 (158.63 seconds) R CUT: cut 107/1380 tcut 0/ 0 bra 196/665 wait 1 cpu 2057919.89 Lower Bound: 28235413.007451 Remaining Nodes: 2045 S CUT: cut 108/1380 tcut 0/ 0 bra 196/665 wait 0 cpu 2057919.89 BBnode 6455 split into 6616 (28235440.45) 6617 (28235447.06) (668.49 seconds) R BRANCH: cut 108/1382 tcut 0/ 0 bra 195/664 wait 1 cpu 2058588.38 Lower Bound: 28235413.007451 Remaining Nodes: 2046 S CUT: cut 109/1382 tcut 0/ 0 bra 195/664 wait 0 cpu 2058588.38 BBnode 6332 (now 7012) done cutting: lowerbound 28235464.55 (261.95 seconds) R CUT: cut 108/1381 tcut 0/ 0 bra 195/665 wait 1 cpu 2058850.34 Lower Bound: 28235413.007451 Remaining Nodes: 2046 S CUT: cut 109/1381 tcut 0/ 0 bra 195/665 wait 0 cpu 2058850.34 BBnode 5930 split into 6656 (28235687.04) 6657 (28235440.56) (637.76 seconds) R BRANCH: cut 109/1383 tcut 0/ 0 bra 194/664 wait 1 cpu 2059488.09 Lower Bound: 28235413.007451 Remaining Nodes: 2047 S CUT: cut 110/1383 tcut 0/ 0 bra 194/664 wait 0 cpu 2059488.09 BBnode 6723 split into 6787 (28235425.16) 6788 (28235685.99) (515.75 seconds) R BRANCH: cut 110/1385 tcut 0/ 0 bra 193/663 wait 1 cpu 2060003.85 Lower Bound: 28235413.007451 Remaining Nodes: 2048 S CUT: cut 111/1385 tcut 0/ 0 bra 193/663 wait 0 cpu 2060003.85 BBnode 6454 split into 6602 (28235442.85) 6603 (28235443.19) (685.32 seconds) R BRANCH: cut 111/1387 tcut 0/ 0 bra 192/662 wait 1 cpu 2060689.16 Lower Bound: 28235413.007451 Remaining Nodes: 2049 S CUT: cut 112/1387 tcut 0/ 0 bra 192/662 wait 0 cpu 2060689.16 BBnode 6450 (now 7115) done cutting: lowerbound 28235448.66 (165.03 seconds) R CUT: cut 111/1386 tcut 0/ 0 bra 192/663 wait 1 cpu 2060854.19 Lower Bound: 28235413.007451 Remaining Nodes: 2049 S CUT: cut 112/1386 tcut 0/ 0 bra 192/663 wait 0 cpu 2060854.19 BBnode 6338 split into 6590 (28235456.04) 6591 (28235456.73) (698.00 seconds) R BRANCH: cut 112/1388 tcut 0/ 0 bra 191/662 wait 1 cpu 2061552.19 Lower Bound: 28235413.007451 Remaining Nodes: 2050 S BRANCH: cut 112/1388 tcut 0/ 0 bra 192/662 wait 0 cpu 2061552.19 BBnode 6411 (now 7053) done cutting: lowerbound 28235455.38 (225.26 seconds) R CUT: cut 111/1387 tcut 0/ 0 bra 192/663 wait 1 cpu 2061777.45 Lower Bound: 28235413.007451 Remaining Nodes: 2050 S BRANCH: cut 111/1387 tcut 0/ 0 bra 193/663 wait 0 cpu 2061777.45 BBnode 6290 (now 6985) done cutting: lowerbound 28235447.32 (307.78 seconds) R CUT: cut 110/1386 tcut 0/ 0 bra 193/664 wait 1 cpu 2062085.23 Lower Bound: 28235413.007451 Remaining Nodes: 2050 S BRANCH: cut 110/1386 tcut 0/ 0 bra 194/664 wait 0 cpu 2062085.23 BBnode 6558 (now 7271) done cutting: lowerbound 28235445.03 (58.13 seconds) R CUT: cut 109/1385 tcut 0/ 0 bra 194/665 wait 1 cpu 2062143.36 Lower Bound: 28235413.007451 Remaining Nodes: 2050 S BRANCH: cut 109/1385 tcut 0/ 0 bra 195/665 wait 0 cpu 2062143.36 BBnode 6498 split into 6672 (28235422.13) 6673 (28235420.15) (641.42 seconds) R BRANCH: cut 109/1387 tcut 0/ 0 bra 194/664 wait 1 cpu 2062784.78 Lower Bound: 28235413.007451 Remaining Nodes: 2051 S CUT: cut 110/1387 tcut 0/ 0 bra 194/664 wait 0 cpu 2062784.78 BBnode 6352 (now 7024) done cutting: lowerbound 28235450.69 (266.30 seconds) R CUT: cut 109/1386 tcut 0/ 0 bra 194/665 wait 1 cpu 2063051.08 Lower Bound: 28235413.007451 Remaining Nodes: 2051 S CUT: cut 110/1386 tcut 0/ 0 bra 194/665 wait 0 cpu 2063051.08 BBnode 6564 (now 7216) done cutting: lowerbound 28235431.45 (104.42 seconds) R CUT: cut 109/1385 tcut 0/ 0 bra 194/666 wait 1 cpu 2063155.50 Lower Bound: 28235413.007451 Remaining Nodes: 2051 S BRANCH: cut 109/1385 tcut 0/ 0 bra 195/666 wait 0 cpu 2063155.50 BBnode 6452 split into 6708 (28235439.15) 6709 (28235438.98) (608.33 seconds) R BRANCH: cut 109/1387 tcut 0/ 0 bra 194/665 wait 1 cpu 2063763.83 Lower Bound: 28235413.007451 Remaining Nodes: 2052 S CUT: cut 110/1387 tcut 0/ 0 bra 194/665 wait 0 cpu 2063763.83 BBnode 6412 (now 7046) done cutting: lowerbound 28235447.71 (240.23 seconds) R CUT: cut 109/1386 tcut 0/ 0 bra 194/666 wait 1 cpu 2064004.06 Lower Bound: 28235413.007451 Remaining Nodes: 2052 S CUT: cut 110/1386 tcut 0/ 0 bra 194/666 wait 0 cpu 2064004.06 BBnode 6353 (now 7025) done cutting: lowerbound 28235451.06 (265.78 seconds) R CUT: cut 109/1385 tcut 0/ 0 bra 194/667 wait 1 cpu 2064269.84 Lower Bound: 28235413.007451 Remaining Nodes: 2052 S BRANCH: cut 109/1385 tcut 0/ 0 bra 195/667 wait 0 cpu 2064269.84 BBnode 6544 split into 6686 (28235441.36) 6687 (28235444.49) (639.45 seconds) R BRANCH: cut 109/1387 tcut 0/ 0 bra 194/666 wait 1 cpu 2064909.29 Lower Bound: 28235413.007451 Remaining Nodes: 2053 S CUT: cut 110/1387 tcut 0/ 0 bra 194/666 wait 0 cpu 2064909.29 BBnode 6589 split into 6715 (28235447.43) 6716 (28235451.16) (609.71 seconds) R BRANCH: cut 110/1389 tcut 0/ 0 bra 193/665 wait 1 cpu 2065519.00 Lower Bound: 28235413.007451 Remaining Nodes: 2054 S CUT: cut 111/1389 tcut 0/ 0 bra 193/665 wait 0 cpu 2065519.00 BBnode 6413 (now 7045) done cutting: lowerbound 28235440.76 (246.47 seconds) R CUT: cut 110/1388 tcut 0/ 0 bra 193/666 wait 1 cpu 2065765.47 Lower Bound: 28235413.007451 Remaining Nodes: 2054 S BRANCH: cut 110/1388 tcut 0/ 0 bra 194/666 wait 0 cpu 2065765.47 BBnode 6384 (now 7135) done cutting: lowerbound 28235452.75 (162.32 seconds) R CUT: cut 109/1387 tcut 0/ 0 bra 194/667 wait 1 cpu 2065927.79 Lower Bound: 28235413.007451 Remaining Nodes: 2054 S CUT: cut 110/1387 tcut 0/ 0 bra 194/667 wait 0 cpu 2065927.79 BBnode 6525 (now 7180) done cutting: lowerbound 28235444.22 (133.39 seconds) R CUT: cut 109/1386 tcut 0/ 0 bra 194/668 wait 1 cpu 2066061.19 Lower Bound: 28235413.007451 Remaining Nodes: 2054 S BRANCH: cut 109/1386 tcut 0/ 0 bra 195/668 wait 0 cpu 2066061.19 BBnode 6517 (now 7217) done cutting: lowerbound 28235441.79 (111.27 seconds) R CUT: cut 108/1385 tcut 0/ 0 bra 195/669 wait 1 cpu 2066172.45 Lower Bound: 28235413.007451 Remaining Nodes: 2054 S BRANCH: cut 108/1385 tcut 0/ 0 bra 196/669 wait 0 cpu 2066172.45 BBnode 6783 split into 6833 (28235444.35) 6834 (28235445.16) (490.81 seconds) R BRANCH: cut 108/1387 tcut 0/ 0 bra 195/668 wait 1 cpu 2066663.26 Lower Bound: 28235413.007451 Remaining Nodes: 2055 S CUT: cut 109/1387 tcut 0/ 0 bra 195/668 wait 0 cpu 2066663.26 BBnode 6151 (now 7055) done cutting: lowerbound 28235456.56 (242.26 seconds) R CUT: cut 108/1386 tcut 0/ 0 bra 195/669 wait 1 cpu 2066905.52 Lower Bound: 28235413.007451 Remaining Nodes: 2055 S CUT: cut 109/1386 tcut 0/ 0 bra 195/669 wait 0 cpu 2066905.52 BBnode 6707 split into 6792 (28235428.66) 6793 (28235480.21) (534.96 seconds) R BRANCH: cut 109/1388 tcut 0/ 0 bra 194/668 wait 1 cpu 2067440.48 Lower Bound: 28235413.007451 Remaining Nodes: 2056 S CUT: cut 110/1388 tcut 0/ 0 bra 194/668 wait 0 cpu 2067440.48 BBnode 6496 split into 6705 (28235445.44) 6706 (28235488.24) (624.81 seconds) R BRANCH: cut 110/1390 tcut 0/ 0 bra 193/667 wait 1 cpu 2068065.30 Lower Bound: 28235413.007451 Remaining Nodes: 2057 S CUT: cut 111/1390 tcut 0/ 0 bra 193/667 wait 0 cpu 2068065.30 BBnode 6337 split into 6684 (28235449.40) 6685 (28235448.75) (652.89 seconds) R BRANCH: cut 111/1392 tcut 0/ 0 bra 192/666 wait 1 cpu 2068718.19 Lower Bound: 28235413.007451 Remaining Nodes: 2058 S CUT: cut 112/1392 tcut 0/ 0 bra 192/666 wait 0 cpu 2068718.19 BBnode 6120 (now 6925) done cutting: lowerbound 28235469.22 (382.66 seconds) R CUT: cut 111/1391 tcut 0/ 0 bra 192/667 wait 1 cpu 2069100.85 Lower Bound: 28235413.007451 Remaining Nodes: 2058 S CUT: cut 112/1391 tcut 0/ 0 bra 192/667 wait 0 cpu 2069100.85 BBnode 6502 split into 6662 (28235446.37) 6663 (28235722.74) (666.75 seconds) R BRANCH: cut 112/1393 tcut 0/ 0 bra 191/666 wait 1 cpu 2069767.59 Lower Bound: 28235413.007451 Remaining Nodes: 2059 S CUT: cut 113/1393 tcut 0/ 0 bra 191/666 wait 0 cpu 2069767.59 BBnode 6404 split into 6667 (28235518.64) 6668 (28235447.17) (666.10 seconds) R BRANCH: cut 113/1395 tcut 0/ 0 bra 190/665 wait 1 cpu 2070433.70 Lower Bound: 28235413.007451 Remaining Nodes: 2060 S CUT: cut 114/1395 tcut 0/ 0 bra 190/665 wait 0 cpu 2070433.70 BBnode 6483 (now 7101) done cutting: lowerbound 28235440.12 (204.57 seconds) R CUT: cut 113/1394 tcut 0/ 0 bra 190/666 wait 1 cpu 2070638.26 Lower Bound: 28235413.007451 Remaining Nodes: 2060 S BRANCH: cut 113/1394 tcut 0/ 0 bra 191/666 wait 0 cpu 2070638.26 BBnode 6639 split into 6748 (28235448.30) 6749 (28235448.95) (601.00 seconds) R BRANCH: cut 113/1396 tcut 0/ 0 bra 190/665 wait 1 cpu 2071239.26 Lower Bound: 28235413.007451 Remaining Nodes: 2061 S CUT: cut 114/1396 tcut 0/ 0 bra 190/665 wait 0 cpu 2071239.26 BBnode 6583 (now 7233) done cutting: lowerbound 28235441.45 (120.47 seconds) R CUT: cut 113/1395 tcut 0/ 0 bra 190/666 wait 1 cpu 2071359.73 Lower Bound: 28235413.007451 Remaining Nodes: 2061 S BRANCH: cut 113/1395 tcut 0/ 0 bra 191/666 wait 0 cpu 2071359.73 BBnode 6541 split into 6703 (28235444.09) 6704 (28235442.37) (638.04 seconds) R BRANCH: cut 113/1397 tcut 0/ 0 bra 190/665 wait 1 cpu 2071997.76 Lower Bound: 28235413.007451 Remaining Nodes: 2062 S CUT: cut 114/1397 tcut 0/ 0 bra 190/665 wait 0 cpu 2071997.76 BBnode 6642 (now 7312) done cutting: lowerbound 28235447.21 (53.60 seconds) R CUT: cut 113/1396 tcut 0/ 0 bra 190/666 wait 1 cpu 2072051.36 Lower Bound: 28235413.007451 Remaining Nodes: 2062 S CUT: cut 114/1396 tcut 0/ 0 bra 190/666 wait 0 cpu 2072051.36 BBnode 6623 split into 6754 (28235523.31) 6755 (28235429.94) (600.46 seconds) R BRANCH: cut 114/1398 tcut 0/ 0 bra 189/665 wait 1 cpu 2072651.83 Lower Bound: 28235413.007451 Remaining Nodes: 2063 S CUT: cut 115/1398 tcut 0/ 0 bra 189/665 wait 0 cpu 2072651.83 BBnode 5658 split into 6665 (28235455.28) 6666 (28235466.38) (673.59 seconds) R BRANCH: cut 115/1400 tcut 0/ 0 bra 188/664 wait 1 cpu 2073325.41 Lower Bound: 28235413.007451 Remaining Nodes: 2064 S BRANCH: cut 115/1400 tcut 0/ 0 bra 189/664 wait 0 cpu 2073325.41 BBnode 6425 (now 7143) done cutting: lowerbound 28235446.73 (176.80 seconds) R CUT: cut 114/1399 tcut 0/ 0 bra 189/665 wait 1 cpu 2073502.21 Lower Bound: 28235413.007451 Remaining Nodes: 2064 S BRANCH: cut 114/1399 tcut 0/ 0 bra 190/665 wait 0 cpu 2073502.21 BBnode 6646 split into 6784 (28235441.45) 6785 (28235844.10) (559.36 seconds) R BRANCH: cut 114/1401 tcut 0/ 0 bra 189/664 wait 1 cpu 2074061.57 Lower Bound: 28235413.007451 Remaining Nodes: 2065 S CUT: cut 115/1401 tcut 0/ 0 bra 189/664 wait 0 cpu 2074061.57 BBnode 6420 split into 6699 (28235447.76) 6700 (28235470.92) (648.07 seconds) R BRANCH: cut 115/1403 tcut 0/ 0 bra 188/663 wait 1 cpu 2074709.64 Lower Bound: 28235413.007451 Remaining Nodes: 2066 S CUT: cut 116/1403 tcut 0/ 0 bra 188/663 wait 0 cpu 2074709.64 BBnode 6438 (now 7085) done cutting: lowerbound 28235448.43 (229.75 seconds) R CUT: cut 115/1402 tcut 0/ 0 bra 188/664 wait 1 cpu 2074939.39 Lower Bound: 28235413.007451 Remaining Nodes: 2066 S BRANCH: cut 115/1402 tcut 0/ 0 bra 189/664 wait 0 cpu 2074939.39 BBnode 6556 split into 6713 (28235442.91) 6714 (28235442.81) (639.48 seconds) R BRANCH: cut 115/1404 tcut 0/ 0 bra 188/663 wait 1 cpu 2075578.87 Lower Bound: 28235413.007451 Remaining Nodes: 2067 S CUT: cut 116/1404 tcut 0/ 0 bra 188/663 wait 0 cpu 2075578.87 BBnode 6565 split into 6717 (28235445.39) 6718 (28235584.99) (643.05 seconds) R BRANCH: cut 116/1406 tcut 0/ 0 bra 187/662 wait 1 cpu 2076221.92 Lower Bound: 28235413.007451 Remaining Nodes: 2068 S CUT: cut 117/1406 tcut 0/ 0 bra 187/662 wait 0 cpu 2076221.92 BBnode 6594 split into 6742 (28235444.84) 6743 (28235443.83) (617.88 seconds) R BRANCH: cut 117/1408 tcut 0/ 0 bra 186/661 wait 1 cpu 2076839.80 Lower Bound: 28235413.007451 Remaining Nodes: 2069 S CUT: cut 118/1408 tcut 0/ 0 bra 186/661 wait 0 cpu 2076839.80 BBnode 6597 split into 6728 (28235541.99) 6729 (28235436.70) (630.55 seconds) R BRANCH: cut 118/1410 tcut 0/ 0 bra 185/660 wait 1 cpu 2077470.35 Lower Bound: 28235413.007451 Remaining Nodes: 2070 S CUT: cut 119/1410 tcut 0/ 0 bra 185/660 wait 0 cpu 2077470.35 BBnode 6547 split into 6682 (28235433.90) 6683 (28235435.67) (679.58 seconds) R BRANCH: cut 119/1412 tcut 0/ 0 bra 184/659 wait 1 cpu 2078149.93 Lower Bound: 28235413.007451 Remaining Nodes: 2071 S CUT: cut 120/1412 tcut 0/ 0 bra 184/659 wait 0 cpu 2078149.93 BBnode 6559 (now 7246) done cutting: lowerbound 28235451.19 (125.97 seconds) R CUT: cut 119/1411 tcut 0/ 0 bra 184/660 wait 1 cpu 2078275.90 Lower Bound: 28235413.007451 Remaining Nodes: 2071 S CUT: cut 120/1411 tcut 0/ 0 bra 184/660 wait 0 cpu 2078275.90 BBnode 6508 split into 6691 (28235440.91) 6692 (28235625.92) (671.57 seconds) R BRANCH: cut 120/1413 tcut 0/ 0 bra 183/659 wait 1 cpu 2078947.46 Lower Bound: 28235413.007451 Remaining Nodes: 2072 S CUT: cut 121/1413 tcut 0/ 0 bra 183/659 wait 0 cpu 2078947.46 BBnode 6693 split into 6835 (28235651.43) 6836 (28235440.07) (521.27 seconds) R BRANCH: cut 121/1415 tcut 0/ 0 bra 182/658 wait 1 cpu 2079468.73 Lower Bound: 28235413.007451 Remaining Nodes: 2073 S CUT: cut 122/1415 tcut 0/ 0 bra 182/658 wait 0 cpu 2079468.73 BBnode 6193 (now 6920) done cutting: lowerbound 28235450.17 (414.14 seconds) R CUT: cut 121/1414 tcut 0/ 0 bra 182/659 wait 1 cpu 2079882.87 Lower Bound: 28235413.007451 Remaining Nodes: 2073 S CUT: cut 122/1414 tcut 0/ 0 bra 182/659 wait 0 cpu 2079882.87 BBnode 6132 (now 6863) done cutting: lowerbound 28235453.61 (480.01 seconds) R CUT: cut 121/1413 tcut 0/ 0 bra 182/660 wait 1 cpu 2080362.87 Lower Bound: 28235413.007451 Remaining Nodes: 2073 S CUT: cut 122/1413 tcut 0/ 0 bra 182/660 wait 0 cpu 2080362.87 BBnode 6407 (now 7051) done cutting: lowerbound 28235443.02 (281.00 seconds) R CUT: cut 121/1412 tcut 0/ 0 bra 182/661 wait 1 cpu 2080643.87 Lower Bound: 28235413.007451 Remaining Nodes: 2073 S BRANCH: cut 121/1412 tcut 0/ 0 bra 183/661 wait 0 cpu 2080643.87 BBnode 6461 (now 7079) done cutting: lowerbound 28235453.33 (245.70 seconds) R CUT: cut 120/1411 tcut 0/ 0 bra 183/662 wait 1 cpu 2080889.57 Lower Bound: 28235413.007451 Remaining Nodes: 2073 S CUT: cut 121/1411 tcut 0/ 0 bra 183/662 wait 0 cpu 2080889.57 BBnode 6312 (now 6914) done cutting: lowerbound 28235468.56 (426.63 seconds) R CUT: cut 120/1410 tcut 0/ 0 bra 183/663 wait 1 cpu 2081316.20 Lower Bound: 28235413.007451 Remaining Nodes: 2073 S BRANCH: cut 120/1410 tcut 0/ 0 bra 184/663 wait 0 cpu 2081316.20 BBnode 6245 (now 6896) done cutting: lowerbound 28235439.08 (448.95 seconds) R CUT: cut 119/1409 tcut 0/ 0 bra 184/664 wait 1 cpu 2081765.16 Lower Bound: 28235413.007451 Remaining Nodes: 2073 S BRANCH: cut 119/1409 tcut 0/ 0 bra 185/664 wait 0 cpu 2081765.16 BBnode 6272 (now 6953) done cutting: lowerbound 28235468.76 (388.74 seconds) R CUT: cut 118/1408 tcut 0/ 0 bra 185/665 wait 1 cpu 2082153.90 Lower Bound: 28235413.007451 Remaining Nodes: 2073 S BRANCH: cut 118/1408 tcut 0/ 0 bra 186/665 wait 0 cpu 2082153.90 BBnode 6637 (now 7293) done cutting: lowerbound 28235445.07 (91.72 seconds) R CUT: cut 117/1407 tcut 0/ 0 bra 186/666 wait 1 cpu 2082245.61 Lower Bound: 28235413.007451 Remaining Nodes: 2073 S BRANCH: cut 117/1407 tcut 0/ 0 bra 187/666 wait 0 cpu 2082245.61 BBnode 6608 split into 6752 (28235439.48) 6753 (28235606.94) (630.17 seconds) R BRANCH: cut 117/1409 tcut 0/ 0 bra 186/665 wait 1 cpu 2082875.78 Lower Bound: 28235413.007451 Remaining Nodes: 2074 S CUT: cut 118/1409 tcut 0/ 0 bra 186/665 wait 0 cpu 2082875.78 BBnode 6571 (now 7265) done cutting: lowerbound 28235449.18 (121.01 seconds) R CUT: cut 117/1408 tcut 0/ 0 bra 186/666 wait 1 cpu 2082996.79 Lower Bound: 28235413.007451 Remaining Nodes: 2074 S BRANCH: cut 117/1408 tcut 0/ 0 bra 187/666 wait 0 cpu 2082996.79 BBnode 6447 (now 7149) done cutting: lowerbound 28235454.60 (197.76 seconds) R CUT: cut 116/1407 tcut 0/ 0 bra 187/667 wait 1 cpu 2083194.55 Lower Bound: 28235413.007451 Remaining Nodes: 2074 S BRANCH: cut 116/1407 tcut 0/ 0 bra 188/667 wait 0 cpu 2083194.55 BBnode 6474 (now 7183) done cutting: lowerbound 28235456.78 (179.63 seconds) R CUT: cut 115/1406 tcut 0/ 0 bra 188/668 wait 1 cpu 2083374.18 Lower Bound: 28235413.007451 Remaining Nodes: 2074 S CUT: cut 116/1406 tcut 0/ 0 bra 188/668 wait 0 cpu 2083374.18 BBnode 6537 split into 6710 (28235428.08) 6711 (28235432.51) (665.32 seconds) R BRANCH: cut 116/1408 tcut 0/ 0 bra 187/667 wait 1 cpu 2084039.49 Lower Bound: 28235413.007451 Remaining Nodes: 2075 S CUT: cut 117/1408 tcut 0/ 0 bra 187/667 wait 0 cpu 2084039.49 BBnode 6476 split into 6651 (28235454.11) 6652 (28235452.55) (711.53 seconds) R BRANCH: cut 117/1410 tcut 0/ 0 bra 186/666 wait 1 cpu 2084751.02 Lower Bound: 28235413.007451 Remaining Nodes: 2076 S CUT: cut 118/1410 tcut 0/ 0 bra 186/666 wait 0 cpu 2084751.02 BBnode 6539 (now 7171) done cutting: lowerbound 28235446.40 (194.08 seconds) R CUT: cut 117/1409 tcut 0/ 0 bra 186/667 wait 1 cpu 2084945.10 Lower Bound: 28235413.007451 Remaining Nodes: 2076 S BRANCH: cut 117/1409 tcut 0/ 0 bra 187/667 wait 0 cpu 2084945.10 BBnode 6522 (now 7279) done cutting: lowerbound 28235435.88 (122.51 seconds) R CUT: cut 116/1408 tcut 0/ 0 bra 187/668 wait 1 cpu 2085067.61 Lower Bound: 28235413.007451 Remaining Nodes: 2076 S BRANCH: cut 116/1408 tcut 0/ 0 bra 188/668 wait 0 cpu 2085067.61 BBnode 6356 (now 7037) done cutting: lowerbound 28235461.69 (311.57 seconds) R CUT: cut 115/1407 tcut 0/ 0 bra 188/669 wait 1 cpu 2085379.18 Lower Bound: 28235413.007451 Remaining Nodes: 2076 S CUT: cut 116/1407 tcut 0/ 0 bra 188/669 wait 0 cpu 2085379.18 BBnode 6669 (now 7291) done cutting: lowerbound 28235429.75 (111.99 seconds) R CUT: cut 115/1406 tcut 0/ 0 bra 188/670 wait 1 cpu 2085491.17 Lower Bound: 28235413.007451 Remaining Nodes: 2076 S BRANCH: cut 115/1406 tcut 0/ 0 bra 189/670 wait 0 cpu 2085491.17 BBnode 6690 (now 7314) done cutting: lowerbound 28235450.59 (90.09 seconds) R CUT: cut 114/1405 tcut 0/ 0 bra 189/671 wait 1 cpu 2085581.26 Lower Bound: 28235413.007451 Remaining Nodes: 2076 S BRANCH: cut 114/1405 tcut 0/ 0 bra 190/671 wait 0 cpu 2085581.26 BBnode 6599 split into 6731 (28235436.60) 6732 (28235564.54) (652.48 seconds) R BRANCH: cut 114/1407 tcut 0/ 0 bra 189/670 wait 1 cpu 2086233.74 Lower Bound: 28235413.007451 Remaining Nodes: 2077 S CUT: cut 115/1407 tcut 0/ 0 bra 189/670 wait 0 cpu 2086233.74 BBnode 6267 (now 6946) done cutting: lowerbound 28235431.90 (412.12 seconds) R CUT: cut 114/1406 tcut 0/ 0 bra 189/671 wait 1 cpu 2086645.86 Lower Bound: 28235413.007451 Remaining Nodes: 2077 S BRANCH: cut 114/1406 tcut 0/ 0 bra 190/671 wait 0 cpu 2086645.86 BBnode 6757 split into 6880 (28235443.25) 6881 (28235559.73) (497.05 seconds) R BRANCH: cut 114/1408 tcut 0/ 0 bra 189/670 wait 1 cpu 2087142.92 Lower Bound: 28235413.007451 Remaining Nodes: 2078 S CUT: cut 115/1408 tcut 0/ 0 bra 189/670 wait 0 cpu 2087142.92 BBnode 6423 (now 7105) done cutting: lowerbound 28235443.08 (251.71 seconds) R CUT: cut 114/1407 tcut 0/ 0 bra 189/671 wait 1 cpu 2087394.63 Lower Bound: 28235413.007451 Remaining Nodes: 2078 S BRANCH: cut 114/1407 tcut 0/ 0 bra 190/671 wait 0 cpu 2087394.63 BBnode 6579 (now 7272) done cutting: lowerbound 28235445.85 (134.19 seconds) R CUT: cut 113/1406 tcut 0/ 0 bra 190/672 wait 1 cpu 2087528.82 Lower Bound: 28235413.007451 Remaining Nodes: 2078 S BRANCH: cut 113/1406 tcut 0/ 0 bra 191/672 wait 0 cpu 2087528.82 BBnode 6658 split into 6769 (28235451.28) 6770 (28235450.93) (620.77 seconds) R BRANCH: cut 113/1408 tcut 0/ 0 bra 190/671 wait 1 cpu 2088149.59 Lower Bound: 28235413.007451 Remaining Nodes: 2079 S CUT: cut 114/1408 tcut 0/ 0 bra 190/671 wait 0 cpu 2088149.59 BBnode 6095 (now 6918) done cutting: lowerbound 28235473.59 (448.30 seconds) R CUT: cut 113/1407 tcut 0/ 0 bra 190/672 wait 1 cpu 2088597.88 Lower Bound: 28235413.007451 Remaining Nodes: 2079 S BRANCH: cut 113/1407 tcut 0/ 0 bra 191/672 wait 0 cpu 2088597.88 BBnode 6448 (now 7148) done cutting: lowerbound 28235451.69 (216.28 seconds) R CUT: cut 112/1406 tcut 0/ 0 bra 191/673 wait 1 cpu 2088814.16 Lower Bound: 28235413.007451 Remaining Nodes: 2079 S CUT: cut 113/1406 tcut 0/ 0 bra 191/673 wait 0 cpu 2088814.16 BBnode 6192 (now 6919) done cutting: lowerbound 28235452.33 (447.71 seconds) R CUT: cut 112/1405 tcut 0/ 0 bra 191/674 wait 1 cpu 2089261.87 Lower Bound: 28235413.007451 Remaining Nodes: 2079 S BRANCH: cut 112/1405 tcut 0/ 0 bra 192/674 wait 0 cpu 2089261.87 BBnode 6593 (now 7292) done cutting: lowerbound 28235446.72 (119.73 seconds) R CUT: cut 111/1404 tcut 0/ 0 bra 192/675 wait 1 cpu 2089381.60 Lower Bound: 28235413.007451 Remaining Nodes: 2079 S BRANCH: cut 111/1404 tcut 0/ 0 bra 193/675 wait 0 cpu 2089381.60 BBnode 6609 (now 7298) done cutting: lowerbound 28235448.09 (113.39 seconds) R CUT: cut 110/1403 tcut 0/ 0 bra 193/676 wait 1 cpu 2089494.99 Lower Bound: 28235413.007451 Remaining Nodes: 2079 S BRANCH: cut 110/1403 tcut 0/ 0 bra 194/676 wait 0 cpu 2089494.99 BBnode 6446 split into 6746 (28235524.52) 6747 (28235439.70) (656.54 seconds) R BRANCH: cut 110/1405 tcut 0/ 0 bra 193/675 wait 1 cpu 2090151.53 Lower Bound: 28235413.007451 Remaining Nodes: 2080 S CUT: cut 111/1405 tcut 0/ 0 bra 193/675 wait 0 cpu 2090151.53 BBnode 6632 split into 6750 (28235462.75) 6751 (28235445.19) (656.47 seconds) R BRANCH: cut 111/1407 tcut 0/ 0 bra 192/674 wait 1 cpu 2090808.00 Lower Bound: 28235413.007451 Remaining Nodes: 2081 S CUT: cut 112/1407 tcut 0/ 0 bra 192/674 wait 0 cpu 2090808.00 BBnode 6365 (now 7014) done cutting: lowerbound 28235463.99 (357.16 seconds) R CUT: cut 111/1406 tcut 0/ 0 bra 192/675 wait 1 cpu 2091165.17 Lower Bound: 28235413.007451 Remaining Nodes: 2081 S BRANCH: cut 111/1406 tcut 0/ 0 bra 193/675 wait 0 cpu 2091165.17 BBnode 6588 split into 6762 (28235435.64) 6763 (28235533.12) (642.28 seconds) R BRANCH: cut 111/1408 tcut 0/ 0 bra 192/674 wait 1 cpu 2091807.44 Lower Bound: 28235413.007451 Remaining Nodes: 2082 S CUT: cut 112/1408 tcut 0/ 0 bra 192/674 wait 0 cpu 2091807.44 BBnode 6660 split into 6773 (28235428.81) 6774 (28235501.75) (632.27 seconds) R BRANCH: cut 112/1410 tcut 0/ 0 bra 191/673 wait 1 cpu 2092439.71 Lower Bound: 28235413.007451 Remaining Nodes: 2083 S CUT: cut 113/1410 tcut 0/ 0 bra 191/673 wait 0 cpu 2092439.71 BBnode 6426 (now 7144) done cutting: lowerbound 28235452.54 (233.41 seconds) R CUT: cut 112/1409 tcut 0/ 0 bra 191/674 wait 1 cpu 2092673.12 Lower Bound: 28235413.007451 Remaining Nodes: 2083 S BRANCH: cut 112/1409 tcut 0/ 0 bra 192/674 wait 0 cpu 2092673.12 BBnode 6515 split into 6740 (28235454.61) 6741 (28235451.26) (670.03 seconds) R BRANCH: cut 112/1411 tcut 0/ 0 bra 191/673 wait 1 cpu 2093343.14 Lower Bound: 28235413.007451 Remaining Nodes: 2084 S CUT: cut 113/1411 tcut 0/ 0 bra 191/673 wait 0 cpu 2093343.14 BBnode 6787 (now 7327) done cutting: lowerbound 28235425.73 (100.64 seconds) R CUT: cut 112/1410 tcut 0/ 0 bra 191/674 wait 1 cpu 2093443.78 Lower Bound: 28235413.007451 Remaining Nodes: 2084 S BRANCH: cut 112/1410 tcut 0/ 0 bra 192/674 wait 0 cpu 2093443.78 BBnode 6149 (now 6858) done cutting: lowerbound 28235465.58 (533.74 seconds) R CUT: cut 111/1409 tcut 0/ 0 bra 192/675 wait 1 cpu 2093977.53 Lower Bound: 28235413.007451 Remaining Nodes: 2084 S BRANCH: cut 111/1409 tcut 0/ 0 bra 193/675 wait 0 cpu 2093977.53 BBnode 6492 (now 7186) done cutting: lowerbound 28235445.18 (222.85 seconds) R CUT: cut 110/1408 tcut 0/ 0 bra 193/676 wait 1 cpu 2094200.37 Lower Bound: 28235413.007451 Remaining Nodes: 2084 S BRANCH: cut 110/1408 tcut 0/ 0 bra 194/676 wait 0 cpu 2094200.37 BBnode 6624 split into 6771 (28235432.01) 6772 (28235528.06) (650.84 seconds) R BRANCH: cut 110/1410 tcut 0/ 0 bra 193/675 wait 1 cpu 2094851.21 Lower Bound: 28235413.007451 Remaining Nodes: 2085 S CUT: cut 111/1410 tcut 0/ 0 bra 193/675 wait 0 cpu 2094851.21 BBnode 6698 split into 6790 (28235430.66) 6791 (28235567.29) (634.12 seconds) R BRANCH: cut 111/1412 tcut 0/ 0 bra 192/674 wait 1 cpu 2095485.33 Lower Bound: 28235413.007451 Remaining Nodes: 2086 S CUT: cut 112/1412 tcut 0/ 0 bra 192/674 wait 0 cpu 2095485.33 BBnode 6070 split into 6548 (28235454.28) 6549 (28235453.28) (850.99 seconds) R BRANCH: cut 112/1414 tcut 0/ 0 bra 191/673 wait 1 cpu 2096336.32 Lower Bound: 28235413.007451 Remaining Nodes: 2087 BBnode 6486 (now 7134) done cutting: lowerbound 28235456.04 (261.77 seconds) R CUT: cut 111/1413 tcut 0/ 0 bra 191/674 wait 2 cpu 2096598.10 Lower Bound: 28235413.007451 Remaining Nodes: 2087 S CUT: cut 112/1413 tcut 0/ 0 bra 191/674 wait 1 cpu 2096598.10 S BRANCH: cut 112/1413 tcut 0/ 0 bra 192/674 wait 0 cpu 2096598.10 BBnode 6532 (now 7174) done cutting: lowerbound 28235418.80 (238.00 seconds) R CUT: cut 111/1412 tcut 0/ 0 bra 192/675 wait 1 cpu 2096836.10 Lower Bound: 28235418.802988 Remaining Nodes: 2087 S BRANCH: cut 111/1412 tcut 0/ 0 bra 193/675 wait 0 cpu 2096836.10 BBnode 6782 split into 6837 (28235557.56) 6838 (28235443.76) (586.94 seconds) R BRANCH: cut 111/1414 tcut 0/ 0 bra 192/674 wait 1 cpu 2097423.03 Lower Bound: 28235418.802988 Remaining Nodes: 2088 S CUT: cut 112/1414 tcut 0/ 0 bra 192/674 wait 0 cpu 2097423.03 BBnode 6209 (now 6884) done cutting: lowerbound 28235459.93 (525.43 seconds) R CUT: cut 111/1413 tcut 0/ 0 bra 192/675 wait 1 cpu 2097948.46 Lower Bound: 28235418.802988 Remaining Nodes: 2088 S BRANCH: cut 111/1413 tcut 0/ 0 bra 193/675 wait 0 cpu 2097948.46 BBnode 6604 split into 6794 (28235451.04) 6795 (28235520.78) (636.97 seconds) R BRANCH: cut 111/1415 tcut 0/ 0 bra 192/674 wait 1 cpu 2098585.43 Lower Bound: 28235418.802988 Remaining Nodes: 2089 S CUT: cut 112/1415 tcut 0/ 0 bra 192/674 wait 0 cpu 2098585.43 BBnode 6705 (now 7358) done cutting: lowerbound 28235446.93 (101.20 seconds) R CUT: cut 111/1414 tcut 0/ 0 bra 192/675 wait 1 cpu 2098686.63 Lower Bound: 28235418.802988 Remaining Nodes: 2089 S BRANCH: cut 111/1414 tcut 0/ 0 bra 193/675 wait 0 cpu 2098686.63 BBnode 6721 split into 6816 (28235440.99) 6817 (28235440.55) (622.53 seconds) R BRANCH: cut 111/1416 tcut 0/ 0 bra 192/674 wait 1 cpu 2099309.16 Lower Bound: 28235418.802988 Remaining Nodes: 2090 S CUT: cut 112/1416 tcut 0/ 0 bra 192/674 wait 0 cpu 2099309.16 BBnode 6598 split into 6821 (28235558.83) 6822 (28235438.49) (618.63 seconds) R BRANCH: cut 112/1418 tcut 0/ 0 bra 191/673 wait 1 cpu 2099927.79 Lower Bound: 28235418.802988 Remaining Nodes: 2091 S CUT: cut 113/1418 tcut 0/ 0 bra 191/673 wait 0 cpu 2099927.79 BBnode 6613 split into 6775 (28235656.97) 6776 (28235424.39) (659.68 seconds) R BRANCH: cut 113/1420 tcut 0/ 0 bra 190/672 wait 1 cpu 2100587.47 Lower Bound: 28235418.802988 Remaining Nodes: 2092 S CUT: cut 114/1420 tcut 0/ 0 bra 190/672 wait 0 cpu 2100587.47 BBnode 6570 (now 7268) done cutting: lowerbound 28235452.74 (178.30 seconds) R CUT: cut 113/1419 tcut 0/ 0 bra 190/673 wait 1 cpu 2100765.77 Lower Bound: 28235418.802988 Remaining Nodes: 2092 S CUT: cut 114/1419 tcut 0/ 0 bra 190/673 wait 0 cpu 2100765.77 BBnode 6748 (now 7365) done cutting: lowerbound 28235448.94 (92.40 seconds) R CUT: cut 113/1418 tcut 0/ 0 bra 190/674 wait 1 cpu 2100858.17 Lower Bound: 28235418.802988 Remaining Nodes: 2092 S BRANCH: cut 113/1418 tcut 0/ 0 bra 191/674 wait 0 cpu 2100858.17 BBnode 6572 split into 6779 (28235452.68) 6780 (28235454.46) (661.22 seconds) R BRANCH: cut 113/1420 tcut 0/ 0 bra 190/673 wait 1 cpu 2101519.39 Lower Bound: 28235418.802988 Remaining Nodes: 2093 S CUT: cut 114/1420 tcut 0/ 0 bra 190/673 wait 0 cpu 2101519.39 BBnode 6460 (now 7083) done cutting: lowerbound 28235467.02 (319.28 seconds) R CUT: cut 113/1419 tcut 0/ 0 bra 190/674 wait 1 cpu 2101838.67 Lower Bound: 28235418.802988 Remaining Nodes: 2093 S BRANCH: cut 113/1419 tcut 0/ 0 bra 191/674 wait 0 cpu 2101838.67 BBnode 6755 (now 7370) done cutting: lowerbound 28235430.42 (92.54 seconds) R CUT: cut 112/1418 tcut 0/ 0 bra 191/675 wait 1 cpu 2101931.21 Lower Bound: 28235418.802988 Remaining Nodes: 2093 S BRANCH: cut 112/1418 tcut 0/ 0 bra 192/675 wait 0 cpu 2101931.21 BBnode 6657 (now 7326) done cutting: lowerbound 28235441.08 (132.87 seconds) R CUT: cut 111/1417 tcut 0/ 0 bra 192/676 wait 1 cpu 2102064.08 Lower Bound: 28235418.802988 Remaining Nodes: 2093 S BRANCH: cut 111/1417 tcut 0/ 0 bra 193/676 wait 0 cpu 2102064.08 BBnode 6569 (now 7232) done cutting: lowerbound 28235451.58 (220.35 seconds) R CUT: cut 110/1416 tcut 0/ 0 bra 193/677 wait 1 cpu 2102284.43 Lower Bound: 28235418.802988 Remaining Nodes: 2093 S BRANCH: cut 110/1416 tcut 0/ 0 bra 194/677 wait 0 cpu 2102284.43 BBnode 6595 (now 7241) done cutting: lowerbound 28235436.96 (217.88 seconds) R CUT: cut 109/1415 tcut 0/ 0 bra 194/678 wait 1 cpu 2102502.31 Lower Bound: 28235418.802988 Remaining Nodes: 2093 S BRANCH: cut 109/1415 tcut 0/ 0 bra 195/678 wait 0 cpu 2102502.31 BBnode 6833 (now 7355) done cutting: lowerbound 28235447.76 (115.51 seconds) R CUT: cut 108/1414 tcut 0/ 0 bra 195/679 wait 1 cpu 2102617.82 Lower Bound: 28235418.802988 Remaining Nodes: 2093 S BRANCH: cut 108/1414 tcut 0/ 0 bra 196/679 wait 0 cpu 2102617.82 BBnode 6099 split into 6805 (28235454.44) 6806 (28235454.18) (644.05 seconds) R BRANCH: cut 108/1416 tcut 0/ 0 bra 195/678 wait 1 cpu 2103261.87 Lower Bound: 28235418.802988 Remaining Nodes: 2094 S CUT: cut 109/1416 tcut 0/ 0 bra 195/678 wait 0 cpu 2103261.87 BBnode 6662 (now 7361) done cutting: lowerbound 28235446.69 (112.81 seconds) R CUT: cut 108/1415 tcut 0/ 0 bra 195/679 wait 1 cpu 2103374.67 Lower Bound: 28235418.802988 Remaining Nodes: 2094 S BRANCH: cut 108/1415 tcut 0/ 0 bra 196/679 wait 0 cpu 2103374.67 BBnode 6238 (now 6942) done cutting: lowerbound 28235453.59 (484.77 seconds) R CUT: cut 107/1414 tcut 0/ 0 bra 196/680 wait 1 cpu 2103859.44 Lower Bound: 28235418.802988 Remaining Nodes: 2094 S CUT: cut 108/1414 tcut 0/ 0 bra 196/680 wait 0 cpu 2103859.44 BBnode 6243 split into 6809 (28235427.42) 6810 (28235641.92) (646.59 seconds) R BRANCH: cut 108/1416 tcut 0/ 0 bra 195/679 wait 1 cpu 2104506.03 Lower Bound: 28235418.802988 Remaining Nodes: 2095 S CUT: cut 109/1416 tcut 0/ 0 bra 195/679 wait 0 cpu 2104506.03 BBnode 6712 split into 6814 (28235449.86) 6815 (28235553.32) (644.16 seconds) R BRANCH: cut 109/1418 tcut 0/ 0 bra 194/678 wait 1 cpu 2105150.19 Lower Bound: 28235418.802988 Remaining Nodes: 2096 S CUT: cut 110/1418 tcut 0/ 0 bra 194/678 wait 0 cpu 2105150.19 BBnode 6729 (now 7382) done cutting: lowerbound 28235437.35 (96.63 seconds) R CUT: cut 109/1417 tcut 0/ 0 bra 194/679 wait 1 cpu 2105246.82 Lower Bound: 28235418.802988 Remaining Nodes: 2096 S BRANCH: cut 109/1417 tcut 0/ 0 bra 195/679 wait 0 cpu 2105246.82 BBnode 6158 (now 6871) done cutting: lowerbound 28235457.67 (567.45 seconds) R CUT: cut 108/1416 tcut 0/ 0 bra 195/680 wait 1 cpu 2105814.28 Lower Bound: 28235418.802988 Remaining Nodes: 2096 S BRANCH: cut 108/1416 tcut 0/ 0 bra 196/680 wait 0 cpu 2105814.28 BBnode 6880 (now 7420) done cutting: lowerbound 28235443.56 (68.84 seconds) R CUT: cut 107/1415 tcut 0/ 0 bra 196/681 wait 1 cpu 2105883.12 Lower Bound: 28235418.802988 Remaining Nodes: 2096 S BRANCH: cut 107/1415 tcut 0/ 0 bra 197/681 wait 0 cpu 2105883.12 BBnode 6745 split into 6845 (28235527.93) 6846 (28235451.98) (610.95 seconds) R BRANCH: cut 107/1417 tcut 0/ 0 bra 196/680 wait 1 cpu 2106494.06 Lower Bound: 28235418.802988 Remaining Nodes: 2097 S CUT: cut 108/1417 tcut 0/ 0 bra 196/680 wait 0 cpu 2106494.06 BBnode 6717 (now 7388) done cutting: lowerbound 28235446.02 (98.28 seconds) R CUT: cut 107/1416 tcut 0/ 0 bra 196/681 wait 1 cpu 2106592.35 Lower Bound: 28235418.802988 Remaining Nodes: 2097 S BRANCH: cut 107/1416 tcut 0/ 0 bra 197/681 wait 0 cpu 2106592.35 BBnode 6773 (now 7440) done cutting: lowerbound 28235428.87 (54.33 seconds) R CUT: cut 106/1415 tcut 0/ 0 bra 197/682 wait 1 cpu 2106646.67 Lower Bound: 28235418.802988 Remaining Nodes: 2097 S BRANCH: cut 106/1415 tcut 0/ 0 bra 198/682 wait 0 cpu 2106646.67 BBnode 6649 split into 6866 (28235451.24) 6867 (28235489.13) (588.46 seconds) R BRANCH: cut 106/1417 tcut 0/ 0 bra 197/681 wait 1 cpu 2107235.13 Lower Bound: 28235418.802988 Remaining Nodes: 2098 S CUT: cut 107/1417 tcut 0/ 0 bra 197/681 wait 0 cpu 2107235.13 BBnode 6668 (now 7362) done cutting: lowerbound 28235448.67 (121.82 seconds) R CUT: cut 106/1416 tcut 0/ 0 bra 197/682 wait 1 cpu 2107356.96 Lower Bound: 28235418.802988 Remaining Nodes: 2098 S BRANCH: cut 106/1416 tcut 0/ 0 bra 198/682 wait 0 cpu 2107356.96 BBnode 6784 (now 7375) done cutting: lowerbound 28235442.86 (113.72 seconds) R CUT: cut 105/1415 tcut 0/ 0 bra 198/683 wait 1 cpu 2107470.68 Lower Bound: 28235418.802988 Remaining Nodes: 2098 S BRANCH: cut 105/1415 tcut 0/ 0 bra 199/683 wait 0 cpu 2107470.68 BBnode 6635 split into 6799 (28235439.73) 6800 (28235678.18) (664.93 seconds) R BRANCH: cut 105/1417 tcut 0/ 0 bra 198/682 wait 1 cpu 2108135.61 Lower Bound: 28235418.802988 Remaining Nodes: 2099 S CUT: cut 106/1417 tcut 0/ 0 bra 198/682 wait 0 cpu 2108135.61 BBnode 6562 (now 7251) done cutting: lowerbound 28235438.39 (224.21 seconds) R CUT: cut 105/1416 tcut 0/ 0 bra 198/683 wait 1 cpu 2108359.83 Lower Bound: 28235418.802988 Remaining Nodes: 2099 S BRANCH: cut 105/1416 tcut 0/ 0 bra 199/683 wait 0 cpu 2108359.83 BBnode 6765 (now 7320) done cutting: lowerbound 28235452.77 (162.69 seconds) R CUT: cut 104/1415 tcut 0/ 0 bra 199/684 wait 1 cpu 2108522.52 Lower Bound: 28235418.802988 Remaining Nodes: 2099 S BRANCH: cut 104/1415 tcut 0/ 0 bra 200/684 wait 0 cpu 2108522.52 BBnode 6792 (now 7357) done cutting: lowerbound 28235431.19 (134.72 seconds) R CUT: cut 103/1414 tcut 0/ 0 bra 200/685 wait 1 cpu 2108657.24 Lower Bound: 28235418.802988 Remaining Nodes: 2099 S BRANCH: cut 103/1414 tcut 0/ 0 bra 201/685 wait 0 cpu 2108657.24 BBnode 6681 split into 6825 (28235436.72) 6826 (28235539.09) (649.89 seconds) R BRANCH: cut 103/1416 tcut 0/ 0 bra 200/684 wait 1 cpu 2109307.13 Lower Bound: 28235418.802988 Remaining Nodes: 2100 S CUT: cut 104/1416 tcut 0/ 0 bra 200/684 wait 0 cpu 2109307.13 BBnode 6653 split into 6796 (28235447.53) 6797 (28235447.51) (674.97 seconds) R BRANCH: cut 104/1418 tcut 0/ 0 bra 199/683 wait 1 cpu 2109982.10 Lower Bound: 28235418.802988 Remaining Nodes: 2101 S CUT: cut 105/1418 tcut 0/ 0 bra 199/683 wait 0 cpu 2109982.10 BBnode 6688 split into 6801 (28235527.46) 6802 (28235447.05) (669.81 seconds) R BRANCH: cut 105/1420 tcut 0/ 0 bra 198/682 wait 1 cpu 2110651.91 Lower Bound: 28235418.802988 Remaining Nodes: 2102 S CUT: cut 106/1420 tcut 0/ 0 bra 198/682 wait 0 cpu 2110651.91 BBnode 6531 (now 7249) done cutting: lowerbound 28235440.84 (235.07 seconds) R CUT: cut 105/1419 tcut 0/ 0 bra 198/683 wait 1 cpu 2110886.98 Lower Bound: 28235418.802988 Remaining Nodes: 2102 S BRANCH: cut 105/1419 tcut 0/ 0 bra 199/683 wait 0 cpu 2110886.98 BBnode 6674 split into 6818 (28235513.09) 6819 (28235455.24) (660.29 seconds) R BRANCH: cut 105/1421 tcut 0/ 0 bra 198/682 wait 1 cpu 2111547.27 Lower Bound: 28235418.802988 Remaining Nodes: 2103 S CUT: cut 106/1421 tcut 0/ 0 bra 198/682 wait 0 cpu 2111547.27 BBnode 6697 split into 6829 (28235446.05) 6830 (28235446.31) (647.57 seconds) R BRANCH: cut 106/1423 tcut 0/ 0 bra 197/681 wait 1 cpu 2112194.84 Lower Bound: 28235418.802988 Remaining Nodes: 2104 S CUT: cut 107/1423 tcut 0/ 0 bra 197/681 wait 0 cpu 2112194.84 BBnode 6222 (now 6904) done cutting: lowerbound 28235455.19 (547.49 seconds) R CUT: cut 106/1422 tcut 0/ 0 bra 197/682 wait 1 cpu 2112742.32 Lower Bound: 28235418.802988 Remaining Nodes: 2104 S CUT: cut 107/1422 tcut 0/ 0 bra 197/682 wait 0 cpu 2112742.32 BBnode 6533 (now 7175) done cutting: lowerbound 28235447.61 (283.53 seconds) R CUT: cut 106/1421 tcut 0/ 0 bra 197/683 wait 1 cpu 2113025.85 Lower Bound: 28235418.802988 Remaining Nodes: 2104 S BRANCH: cut 106/1421 tcut 0/ 0 bra 198/683 wait 0 cpu 2113025.85 BBnode 6743 (now 7381) done cutting: lowerbound 28235445.37 (116.01 seconds) R CUT: cut 105/1420 tcut 0/ 0 bra 198/684 wait 1 cpu 2113141.86 Lower Bound: 28235418.802988 Remaining Nodes: 2104 S BRANCH: cut 105/1420 tcut 0/ 0 bra 199/684 wait 0 cpu 2113141.86 BBnode 6781 split into 6849 (28235422.90) 6850 (28235421.54) (615.95 seconds) R BRANCH: cut 105/1422 tcut 0/ 0 bra 198/683 wait 1 cpu 2113757.81 Lower Bound: 28235418.802988 Remaining Nodes: 2105 S CUT: cut 106/1422 tcut 0/ 0 bra 198/683 wait 0 cpu 2113757.81 BBnode 6634 (now 7315) done cutting: lowerbound 28235461.58 (179.21 seconds) R CUT: cut 105/1421 tcut 0/ 0 bra 198/684 wait 1 cpu 2113937.02 Lower Bound: 28235418.802988 Remaining Nodes: 2105 S CUT: cut 106/1421 tcut 0/ 0 bra 198/684 wait 0 cpu 2113937.02 BBnode 6752 (now 7400) done cutting: lowerbound 28235440.21 (104.78 seconds) R CUT: cut 105/1420 tcut 0/ 0 bra 198/685 wait 1 cpu 2114041.80 Lower Bound: 28235418.802988 Remaining Nodes: 2105 S BRANCH: cut 105/1420 tcut 0/ 0 bra 199/685 wait 0 cpu 2114041.80 BBnode 6478 (now 7152) done cutting: lowerbound 28235454.08 (304.34 seconds) R CUT: cut 104/1419 tcut 0/ 0 bra 199/686 wait 1 cpu 2114346.14 Lower Bound: 28235418.802988 Remaining Nodes: 2105 S BRANCH: cut 104/1419 tcut 0/ 0 bra 200/686 wait 0 cpu 2114346.14 BBnode 6057 (now 7215) done cutting: lowerbound 28235456.28 (267.84 seconds) R CUT: cut 103/1418 tcut 0/ 0 bra 200/687 wait 1 cpu 2114613.98 Lower Bound: 28235418.802988 Remaining Nodes: 2105 S BRANCH: cut 103/1418 tcut 0/ 0 bra 201/687 wait 0 cpu 2114613.98 BBnode 6758 split into 6890 (28235615.91) 6891 (28235451.67) (581.71 seconds) R BRANCH: cut 103/1420 tcut 0/ 0 bra 200/686 wait 1 cpu 2115195.69 Lower Bound: 28235418.802988 Remaining Nodes: 2106 S CUT: cut 104/1420 tcut 0/ 0 bra 200/686 wait 0 cpu 2115195.69 BBnode 6647 split into 6807 (28235443.51) 6808 (28235533.43) (681.64 seconds) R BRANCH: cut 104/1422 tcut 0/ 0 bra 199/685 wait 1 cpu 2115877.33 Lower Bound: 28235418.802988 Remaining Nodes: 2107 S CUT: cut 105/1422 tcut 0/ 0 bra 199/685 wait 0 cpu 2115877.33 BBnode 6664 split into 6811 (28235446.36) 6812 (28235655.96) (681.34 seconds) R BRANCH: cut 105/1424 tcut 0/ 0 bra 198/684 wait 1 cpu 2116558.67 Lower Bound: 28235418.802988 Remaining Nodes: 2108 S CUT: cut 106/1424 tcut 0/ 0 bra 198/684 wait 0 cpu 2116558.67 BBnode 6507 (now 7256) done cutting: lowerbound 28235442.75 (243.21 seconds) R CUT: cut 105/1423 tcut 0/ 0 bra 198/685 wait 1 cpu 2116801.88 Lower Bound: 28235418.802988 Remaining Nodes: 2108 S BRANCH: cut 105/1423 tcut 0/ 0 bra 199/685 wait 0 cpu 2116801.88 BBnode 6789 split into 6853 (28235450.72) 6854 (28235450.69) (626.21 seconds) R BRANCH: cut 105/1425 tcut 0/ 0 bra 198/684 wait 1 cpu 2117428.09 Lower Bound: 28235418.802988 Remaining Nodes: 2109 S CUT: cut 106/1425 tcut 0/ 0 bra 198/684 wait 0 cpu 2117428.09 BBnode 6838 (now 7457) done cutting: lowerbound 28235444.14 (62.05 seconds) R CUT: cut 105/1424 tcut 0/ 0 bra 198/685 wait 1 cpu 2117490.13 Lower Bound: 28235418.802988 Remaining Nodes: 2109 S BRANCH: cut 105/1424 tcut 0/ 0 bra 199/685 wait 0 cpu 2117490.13 BBnode 6628 (now 7323) done cutting: lowerbound 28235441.99 (188.39 seconds) R CUT: cut 104/1423 tcut 0/ 0 bra 199/686 wait 1 cpu 2117678.53 Lower Bound: 28235418.802988 Remaining Nodes: 2109 S BRANCH: cut 104/1423 tcut 0/ 0 bra 200/686 wait 0 cpu 2117678.53 BBnode 6621 split into 6851 (28235451.03) 6852 (28235618.48) (629.52 seconds) R BRANCH: cut 104/1425 tcut 0/ 0 bra 199/685 wait 1 cpu 2118308.05 Lower Bound: 28235418.802988 Remaining Nodes: 2110 S CUT: cut 105/1425 tcut 0/ 0 bra 199/685 wait 0 cpu 2118308.05 BBnode 6710 (now 7406) done cutting: lowerbound 28235429.54 (118.08 seconds) R CUT: cut 104/1424 tcut 0/ 0 bra 199/686 wait 1 cpu 2118426.12 Lower Bound: 28235418.802988 Remaining Nodes: 2110 S BRANCH: cut 104/1424 tcut 0/ 0 bra 200/686 wait 0 cpu 2118426.12 BBnode 6737 split into 6840 (28235681.05) 6841 (28235449.34) (656.29 seconds) R BRANCH: cut 104/1426 tcut 0/ 0 bra 199/685 wait 1 cpu 2119082.41 Lower Bound: 28235418.802988 Remaining Nodes: 2111 S CUT: cut 105/1426 tcut 0/ 0 bra 199/685 wait 0 cpu 2119082.41 BBnode 6766 split into 6864 (28235456.13) 6865 (28235453.11) (630.27 seconds) R BRANCH: cut 105/1428 tcut 0/ 0 bra 198/684 wait 1 cpu 2119712.69 Lower Bound: 28235418.802988 Remaining Nodes: 2112 S CUT: cut 106/1428 tcut 0/ 0 bra 198/684 wait 0 cpu 2119712.69 BBnode 6250 (now 6974) done cutting: lowerbound 28235451.22 (508.51 seconds) R CUT: cut 105/1427 tcut 0/ 0 bra 198/685 wait 1 cpu 2120221.20 Lower Bound: 28235418.802988 Remaining Nodes: 2112 S BRANCH: cut 105/1427 tcut 0/ 0 bra 199/685 wait 0 cpu 2120221.20 BBnode 6709 (now 7342) done cutting: lowerbound 28235445.21 (182.01 seconds) R CUT: cut 104/1426 tcut 0/ 0 bra 199/686 wait 1 cpu 2120403.21 Lower Bound: 28235418.802988 Remaining Nodes: 2112 S BRANCH: cut 104/1426 tcut 0/ 0 bra 200/686 wait 0 cpu 2120403.21 BBnode 6600 (now 7301) done cutting: lowerbound 28235430.17 (221.53 seconds) R CUT: cut 103/1425 tcut 0/ 0 bra 200/687 wait 1 cpu 2120624.73 Lower Bound: 28235418.802988 Remaining Nodes: 2112 S BRANCH: cut 103/1425 tcut 0/ 0 bra 201/687 wait 0 cpu 2120624.73 BBnode 6699 (now 7376) done cutting: lowerbound 28235448.62 (152.70 seconds) R CUT: cut 102/1424 tcut 0/ 0 bra 201/688 wait 1 cpu 2120777.43 Lower Bound: 28235418.802988 Remaining Nodes: 2112 S BRANCH: cut 102/1424 tcut 0/ 0 bra 202/688 wait 0 cpu 2120777.43 BBnode 6380 (now 7070) done cutting: lowerbound 28235448.87 (397.10 seconds) R CUT: cut 101/1423 tcut 0/ 0 bra 202/689 wait 1 cpu 2121174.54 Lower Bound: 28235418.802988 Remaining Nodes: 2112 S BRANCH: cut 101/1423 tcut 0/ 0 bra 203/689 wait 0 cpu 2121174.54 BBnode 6731 (now 7417) done cutting: lowerbound 28235437.26 (121.52 seconds) R CUT: cut 100/1422 tcut 0/ 0 bra 203/690 wait 1 cpu 2121296.06 Lower Bound: 28235418.802988 Remaining Nodes: 2112 S BRANCH: cut 100/1422 tcut 0/ 0 bra 204/690 wait 0 cpu 2121296.06 BBnode 6691 (now 7385) done cutting: lowerbound 28235441.83 (147.56 seconds) R CUT: cut 99/1421 tcut 0/ 0 bra 204/691 wait 1 cpu 2121443.61 Lower Bound: 28235418.802988 Remaining Nodes: 2112 S BRANCH: cut 99/1421 tcut 0/ 0 bra 205/691 wait 0 cpu 2121443.61 BBnode 6575 (now 7288) done cutting: lowerbound 28235442.78 (237.91 seconds) R CUT: cut 98/1420 tcut 0/ 0 bra 205/692 wait 1 cpu 2121681.52 Lower Bound: 28235418.802988 Remaining Nodes: 2112 S BRANCH: cut 98/1420 tcut 0/ 0 bra 206/692 wait 0 cpu 2121681.52 BBnode 6827 split into 6893 (28235460.35) 6894 (28235449.93) (607.04 seconds) R BRANCH: cut 98/1422 tcut 0/ 0 bra 205/691 wait 1 cpu 2122288.56 Lower Bound: 28235418.802988 Remaining Nodes: 2113 S CUT: cut 99/1422 tcut 0/ 0 bra 205/691 wait 0 cpu 2122288.56 BBnode 6836 (now 7386) done cutting: lowerbound 28235442.52 (146.70 seconds) R CUT: cut 98/1421 tcut 0/ 0 bra 205/692 wait 1 cpu 2122435.26 Lower Bound: 28235418.802988 Remaining Nodes: 2113 S BRANCH: cut 98/1421 tcut 0/ 0 bra 206/692 wait 0 cpu 2122435.26 BBnode 6790 (now 7451) done cutting: lowerbound 28235430.95 (81.74 seconds) R CUT: cut 97/1420 tcut 0/ 0 bra 206/693 wait 1 cpu 2122516.99 Lower Bound: 28235418.802988 Remaining Nodes: 2113 S BRANCH: cut 97/1420 tcut 0/ 0 bra 207/693 wait 0 cpu 2122516.99 BBnode 6618 (now 7273) done cutting: lowerbound 28235454.34 (250.25 seconds) R CUT: cut 96/1419 tcut 0/ 0 bra 207/694 wait 1 cpu 2122767.24 Lower Bound: 28235418.802988 Remaining Nodes: 2113 S CUT: cut 97/1419 tcut 0/ 0 bra 207/694 wait 0 cpu 2122767.24 BBnode 6052 (now 6760) done cutting: lowerbound 28235438.48 (743.55 seconds) R CUT: cut 96/1418 tcut 0/ 0 bra 207/695 wait 1 cpu 2123510.79 Lower Bound: 28235418.802988 Remaining Nodes: 2113 S BRANCH: cut 96/1418 tcut 0/ 0 bra 208/695 wait 0 cpu 2123510.79 BBnode 6545 (now 7295) done cutting: lowerbound 28235450.58 (233.54 seconds) R CUT: cut 95/1417 tcut 0/ 0 bra 208/696 wait 1 cpu 2123744.34 Lower Bound: 28235418.802988 Remaining Nodes: 2113 S BRANCH: cut 95/1417 tcut 0/ 0 bra 209/696 wait 0 cpu 2123744.34 BBnode 6687 (now 7347) done cutting: lowerbound 28235455.20 (187.10 seconds) R CUT: cut 94/1416 tcut 0/ 0 bra 209/697 wait 1 cpu 2123931.44 Lower Bound: 28235418.802988 Remaining Nodes: 2113 S CUT: cut 95/1416 tcut 0/ 0 bra 209/697 wait 0 cpu 2123931.44 BBnode 6622 split into 6803 (28235444.38) 6804 (28235442.28) (715.54 seconds) R BRANCH: cut 95/1418 tcut 0/ 0 bra 208/696 wait 1 cpu 2124646.98 Lower Bound: 28235418.802988 Remaining Nodes: 2114 S CUT: cut 96/1418 tcut 0/ 0 bra 208/696 wait 0 cpu 2124646.98 BBnode 6625 (now 7138) done cutting: lowerbound 28235442.24 (348.58 seconds) R CUT: cut 95/1417 tcut 0/ 0 bra 208/697 wait 1 cpu 2124995.56 Lower Bound: 28235418.802988 Remaining Nodes: 2114 S BRANCH: cut 95/1417 tcut 0/ 0 bra 209/697 wait 0 cpu 2124995.56 BBnode 6633 (now 7313) done cutting: lowerbound 28235453.84 (221.57 seconds) R CUT: cut 94/1416 tcut 0/ 0 bra 209/698 wait 1 cpu 2125217.12 Lower Bound: 28235418.802988 Remaining Nodes: 2114 S CUT: cut 95/1416 tcut 0/ 0 bra 209/698 wait 0 cpu 2125217.12 BBnode 6762 (now 7439) done cutting: lowerbound 28235436.60 (113.68 seconds) R CUT: cut 94/1415 tcut 0/ 0 bra 209/699 wait 1 cpu 2125330.81 Lower Bound: 28235418.802988 Remaining Nodes: 2114 S BRANCH: cut 94/1415 tcut 0/ 0 bra 210/699 wait 0 cpu 2125330.81 BBnode 6747 (now 7435) done cutting: lowerbound 28235440.54 (121.36 seconds) R CUT: cut 93/1414 tcut 0/ 0 bra 210/700 wait 1 cpu 2125452.16 Lower Bound: 28235418.802988 Remaining Nodes: 2114 S BRANCH: cut 93/1414 tcut 0/ 0 bra 211/700 wait 0 cpu 2125452.16 BBnode 6215 (now 6898) done cutting: lowerbound 28235465.97 (598.56 seconds) R CUT: cut 92/1413 tcut 0/ 0 bra 211/701 wait 1 cpu 2126050.72 Lower Bound: 28235418.802988 Remaining Nodes: 2114 S CUT: cut 93/1413 tcut 0/ 0 bra 211/701 wait 0 cpu 2126050.72 BBnode 6820 split into 6905 (28235441.18) 6906 (28235442.41) (607.08 seconds) R BRANCH: cut 93/1415 tcut 0/ 0 bra 210/700 wait 1 cpu 2126657.79 Lower Bound: 28235418.802988 Remaining Nodes: 2115 S CUT: cut 94/1415 tcut 0/ 0 bra 210/700 wait 0 cpu 2126657.79 BBnode 6506 (now 7255) done cutting: lowerbound 28235442.35 (281.53 seconds) R CUT: cut 93/1414 tcut 0/ 0 bra 210/701 wait 1 cpu 2126939.33 Lower Bound: 28235418.802988 Remaining Nodes: 2115 S BRANCH: cut 93/1414 tcut 0/ 0 bra 211/701 wait 0 cpu 2126939.33 BBnode 6794 (now 7460) done cutting: lowerbound 28235451.32 (94.36 seconds) R CUT: cut 92/1413 tcut 0/ 0 bra 211/702 wait 1 cpu 2127033.69 Lower Bound: 28235418.802988 Remaining Nodes: 2115 S CUT: cut 93/1413 tcut 0/ 0 bra 211/702 wait 0 cpu 2127033.69 BBnode 6822 (now 7464) done cutting: lowerbound 28235439.38 (90.81 seconds) R CUT: cut 92/1412 tcut 0/ 0 bra 211/703 wait 1 cpu 2127124.49 Lower Bound: 28235418.802988 Remaining Nodes: 2115 S BRANCH: cut 92/1412 tcut 0/ 0 bra 212/703 wait 0 cpu 2127124.49 BBnode 6459 (now 7168) done cutting: lowerbound 28235445.80 (343.35 seconds) R CUT: cut 91/1411 tcut 0/ 0 bra 212/704 wait 1 cpu 2127467.84 Lower Bound: 28235418.802988 Remaining Nodes: 2115 S BRANCH: cut 91/1411 tcut 0/ 0 bra 213/704 wait 0 cpu 2127467.84 BBnode 6439 (now 7086) done cutting: lowerbound 28235451.06 (405.71 seconds) R CUT: cut 90/1410 tcut 0/ 0 bra 213/705 wait 1 cpu 2127873.55 Lower Bound: 28235418.802988 Remaining Nodes: 2115 S BRANCH: cut 90/1410 tcut 0/ 0 bra 214/705 wait 0 cpu 2127873.55 BBnode 6394 (now 7092) done cutting: lowerbound 28235461.90 (397.59 seconds) R CUT: cut 89/1409 tcut 0/ 0 bra 214/706 wait 1 cpu 2128271.14 Lower Bound: 28235418.802988 Remaining Nodes: 2115 S BRANCH: cut 89/1409 tcut 0/ 0 bra 215/706 wait 0 cpu 2128271.14 BBnode 6738 split into 6855 (28235455.22) 6856 (28235451.66) (666.78 seconds) R BRANCH: cut 89/1411 tcut 0/ 0 bra 214/705 wait 1 cpu 2128937.92 Lower Bound: 28235418.802988 Remaining Nodes: 2116 S CUT: cut 90/1411 tcut 0/ 0 bra 214/705 wait 0 cpu 2128937.92 BBnode 6661 split into 6907 (28235450.67) 6908 (28235579.26) (617.47 seconds) R BRANCH: cut 90/1413 tcut 0/ 0 bra 213/704 wait 1 cpu 2129555.38 Lower Bound: 28235418.802988 Remaining Nodes: 2117 S CUT: cut 91/1413 tcut 0/ 0 bra 213/704 wait 0 cpu 2129555.38 BBnode 6846 (now 7494) done cutting: lowerbound 28235452.48 (72.27 seconds) R CUT: cut 90/1412 tcut 0/ 0 bra 213/705 wait 1 cpu 2129627.66 Lower Bound: 28235418.802988 Remaining Nodes: 2117 S BRANCH: cut 90/1412 tcut 0/ 0 bra 214/705 wait 0 cpu 2129627.66 BBnode 6834 (now 7356) done cutting: lowerbound 28235454.61 (203.83 seconds) R CUT: cut 89/1411 tcut 0/ 0 bra 214/706 wait 1 cpu 2129831.49 Lower Bound: 28235418.802988 Remaining Nodes: 2117 S BRANCH: cut 89/1411 tcut 0/ 0 bra 215/706 wait 0 cpu 2129831.49 BBnode 6678 (now 7318) done cutting: lowerbound 28235437.34 (235.20 seconds) R CUT: cut 88/1410 tcut 0/ 0 bra 215/707 wait 1 cpu 2130066.69 Lower Bound: 28235418.802988 Remaining Nodes: 2117 S BRANCH: cut 88/1410 tcut 0/ 0 bra 216/707 wait 0 cpu 2130066.69 BBnode 6776 (now 7465) done cutting: lowerbound 28235424.82 (100.36 seconds) R CUT: cut 87/1409 tcut 0/ 0 bra 216/708 wait 1 cpu 2130167.04 Lower Bound: 28235418.802988 Remaining Nodes: 2117 S BRANCH: cut 87/1409 tcut 0/ 0 bra 217/708 wait 0 cpu 2130167.04 BBnode 6686 (now 7346) done cutting: lowerbound 28235445.20 (214.69 seconds) R CUT: cut 86/1408 tcut 0/ 0 bra 217/709 wait 1 cpu 2130381.74 Lower Bound: 28235418.802988 Remaining Nodes: 2117 S BRANCH: cut 86/1408 tcut 0/ 0 bra 218/709 wait 0 cpu 2130381.74 BBnode 6673 (now 7338) done cutting: lowerbound 28235423.54 (221.83 seconds) R CUT: cut 85/1407 tcut 0/ 0 bra 218/710 wait 1 cpu 2130603.57 Lower Bound: 28235418.802988 Remaining Nodes: 2117 S BRANCH: cut 85/1407 tcut 0/ 0 bra 219/710 wait 0 cpu 2130603.57 BBnode 6777 split into 6901 (28235436.23) 6902 (28235436.22) (630.18 seconds) R BRANCH: cut 85/1409 tcut 0/ 0 bra 218/709 wait 1 cpu 2131233.75 Lower Bound: 28235418.802988 Remaining Nodes: 2118 S CUT: cut 86/1409 tcut 0/ 0 bra 218/709 wait 0 cpu 2131233.75 BBnode 5707 (now 6389) done cutting: lowerbound 28235451.98 (1083.28 seconds) R CUT: cut 85/1408 tcut 0/ 0 bra 218/710 wait 1 cpu 2132317.03 Lower Bound: 28235418.802988 Remaining Nodes: 2118 S CUT: cut 86/1408 tcut 0/ 0 bra 218/710 wait 0 cpu 2132317.03 BBnode 6771 (now 7450) done cutting: lowerbound 28235433.42 (126.18 seconds) R CUT: cut 85/1407 tcut 0/ 0 bra 218/711 wait 1 cpu 2132443.21 Lower Bound: 28235418.802988 Remaining Nodes: 2118 S BRANCH: cut 85/1407 tcut 0/ 0 bra 219/711 wait 0 cpu 2132443.21 BBnode 6682 (now 7383) done cutting: lowerbound 28235436.57 (187.45 seconds) R CUT: cut 84/1406 tcut 0/ 0 bra 219/712 wait 1 cpu 2132630.66 Lower Bound: 28235418.802988 Remaining Nodes: 2118 S BRANCH: cut 84/1406 tcut 0/ 0 bra 220/712 wait 0 cpu 2132630.66 BBnode 6602 (now 7328) done cutting: lowerbound 28235447.12 (239.80 seconds) R CUT: cut 83/1405 tcut 0/ 0 bra 220/713 wait 1 cpu 2132870.46 Lower Bound: 28235418.802988 Remaining Nodes: 2118 S BRANCH: cut 83/1405 tcut 0/ 0 bra 221/713 wait 0 cpu 2132870.46 BBnode 6802 (now 7513) done cutting: lowerbound 28235447.20 (78.80 seconds) R CUT: cut 82/1404 tcut 0/ 0 bra 221/714 wait 1 cpu 2132949.26 Lower Bound: 28235418.802988 Remaining Nodes: 2118 S BRANCH: cut 82/1404 tcut 0/ 0 bra 222/714 wait 0 cpu 2132949.26 BBnode 6485 (now 7204) done cutting: lowerbound 28235460.59 (347.90 seconds) R CUT: cut 81/1403 tcut 0/ 0 bra 222/715 wait 1 cpu 2133297.17 Lower Bound: 28235418.802988 Remaining Nodes: 2118 S BRANCH: cut 81/1403 tcut 0/ 0 bra 223/715 wait 0 cpu 2133297.17 BBnode 6744 split into 6872 (28235441.33) 6873 (28235645.48) (679.29 seconds) R BRANCH: cut 81/1405 tcut 0/ 0 bra 222/714 wait 1 cpu 2133976.46 Lower Bound: 28235418.802988 Remaining Nodes: 2119 S CUT: cut 82/1405 tcut 0/ 0 bra 222/714 wait 0 cpu 2133976.46 BBnode 6715 (now 7350) done cutting: lowerbound 28235451.94 (228.21 seconds) R CUT: cut 81/1404 tcut 0/ 0 bra 222/715 wait 1 cpu 2134204.67 Lower Bound: 28235418.802988 Remaining Nodes: 2119 S BRANCH: cut 81/1404 tcut 0/ 0 bra 223/715 wait 0 cpu 2134204.67 BBnode 6614 (now 7321) done cutting: lowerbound 28235438.52 (250.88 seconds) R CUT: cut 80/1403 tcut 0/ 0 bra 223/716 wait 1 cpu 2134455.55 Lower Bound: 28235418.802988 Remaining Nodes: 2119 S BRANCH: cut 80/1403 tcut 0/ 0 bra 224/716 wait 0 cpu 2134455.55 BBnode 6271 (now 6948) done cutting: lowerbound 28235457.55 (583.60 seconds) R CUT: cut 79/1402 tcut 0/ 0 bra 224/717 wait 1 cpu 2135039.15 Lower Bound: 28235418.802988 Remaining Nodes: 2119 S CUT: cut 80/1402 tcut 0/ 0 bra 224/717 wait 0 cpu 2135039.15 BBnode 6184 (now 7238) done cutting: lowerbound 28235456.14 (333.28 seconds) R CUT: cut 79/1401 tcut 0/ 0 bra 224/718 wait 1 cpu 2135372.43 Lower Bound: 28235418.802988 Remaining Nodes: 2119 S BRANCH: cut 79/1401 tcut 0/ 0 bra 225/718 wait 0 cpu 2135372.43 BBnode 6798 split into 6911 (28235441.70) 6912 (28235538.91) (636.99 seconds) R BRANCH: cut 79/1403 tcut 0/ 0 bra 224/717 wait 1 cpu 2136009.42 Lower Bound: 28235418.802988 Remaining Nodes: 2120 S CUT: cut 80/1403 tcut 0/ 0 bra 224/717 wait 0 cpu 2136009.42 BBnode 6561 (now 7250) done cutting: lowerbound 28235436.91 (321.84 seconds) R CUT: cut 79/1402 tcut 0/ 0 bra 224/718 wait 1 cpu 2136331.26 Lower Bound: 28235418.802988 Remaining Nodes: 2120 S BRANCH: cut 79/1402 tcut 0/ 0 bra 225/718 wait 0 cpu 2136331.26 BBnode 6779 (now 7469) done cutting: lowerbound 28235453.32 (124.49 seconds) R CUT: cut 78/1401 tcut 0/ 0 bra 225/719 wait 1 cpu 2136455.74 Lower Bound: 28235418.802988 Remaining Nodes: 2120 S BRANCH: cut 78/1401 tcut 0/ 0 bra 226/719 wait 0 cpu 2136455.74 BBnode 6716 (now 7412) done cutting: lowerbound 28235455.23 (179.14 seconds) R CUT: cut 77/1400 tcut 0/ 0 bra 226/720 wait 1 cpu 2136634.89 Lower Bound: 28235418.802988 Remaining Nodes: 2120 S CUT: cut 78/1400 tcut 0/ 0 bra 226/720 wait 0 cpu 2136634.89 BBnode 6769 (now 7428) done cutting: lowerbound 28235456.25 (172.39 seconds) R CUT: cut 77/1399 tcut 0/ 0 bra 226/721 wait 1 cpu 2136807.28 Lower Bound: 28235418.802988 Remaining Nodes: 2120 S CUT: cut 78/1399 tcut 0/ 0 bra 226/721 wait 0 cpu 2136807.28 BBnode 6866 (now 7499) done cutting: lowerbound 28235452.06 (105.52 seconds) R CUT: cut 77/1398 tcut 0/ 0 bra 226/722 wait 1 cpu 2136912.80 Lower Bound: 28235418.802988 Remaining Nodes: 2120 S BRANCH: cut 77/1398 tcut 0/ 0 bra 227/722 wait 0 cpu 2136912.80 BBnode 6695 split into 6909 (28235448.81) 6910 (28235520.50) (652.94 seconds) R BRANCH: cut 77/1400 tcut 0/ 0 bra 226/721 wait 1 cpu 2137565.73 Lower Bound: 28235418.802988 Remaining Nodes: 2121 S CUT: cut 78/1400 tcut 0/ 0 bra 226/721 wait 0 cpu 2137565.73 BBnode 6814 (now 7487) done cutting: lowerbound 28235450.61 (114.30 seconds) R CUT: cut 77/1399 tcut 0/ 0 bra 226/722 wait 1 cpu 2137680.03 Lower Bound: 28235418.802988 Remaining Nodes: 2121 S BRANCH: cut 77/1399 tcut 0/ 0 bra 227/722 wait 0 cpu 2137680.03 BBnode 6749 (now 7391) done cutting: lowerbound 28235451.71 (203.85 seconds) R CUT: cut 76/1398 tcut 0/ 0 bra 227/723 wait 1 cpu 2137883.88 Lower Bound: 28235418.802988 Remaining Nodes: 2121 S BRANCH: cut 76/1398 tcut 0/ 0 bra 228/723 wait 0 cpu 2137883.88 BBnode 6796 (now 7516) done cutting: lowerbound 28235448.16 (97.59 seconds) R CUT: cut 75/1397 tcut 0/ 0 bra 228/724 wait 1 cpu 2137981.47 Lower Bound: 28235418.802988 Remaining Nodes: 2121 S BRANCH: cut 75/1397 tcut 0/ 0 bra 229/724 wait 0 cpu 2137981.47 BBnode 6576 (now 7287) done cutting: lowerbound 28235445.03 (304.19 seconds) R CUT: cut 74/1396 tcut 0/ 0 bra 229/725 wait 1 cpu 2138285.66 Lower Bound: 28235418.802988 Remaining Nodes: 2121 S BRANCH: cut 74/1396 tcut 0/ 0 bra 230/725 wait 0 cpu 2138285.66 BBnode 6239 (now 6941) done cutting: lowerbound 28235463.51 (609.41 seconds) R CUT: cut 73/1395 tcut 0/ 0 bra 230/726 wait 1 cpu 2138895.07 Lower Bound: 28235418.802988 Remaining Nodes: 2121 S BRANCH: cut 73/1395 tcut 0/ 0 bra 231/726 wait 0 cpu 2138895.07 BBnode 6809 (now 7486) done cutting: lowerbound 28235428.39 (120.50 seconds) R CUT: cut 72/1394 tcut 0/ 0 bra 231/727 wait 1 cpu 2139015.57 Lower Bound: 28235418.802988 Remaining Nodes: 2121 S BRANCH: cut 72/1394 tcut 0/ 0 bra 232/727 wait 0 cpu 2139015.57 BBnode 6675 split into 6927 (28235450.47) 6928 (28235783.76) (631.89 seconds) R BRANCH: cut 72/1396 tcut 0/ 0 bra 231/726 wait 1 cpu 2139647.46 Lower Bound: 28235418.802988 Remaining Nodes: 2122 S CUT: cut 73/1396 tcut 0/ 0 bra 231/726 wait 0 cpu 2139647.46 BBnode 6739 split into 6923 (28235459.78) 6924 (28235450.85) (643.01 seconds) R BRANCH: cut 73/1398 tcut 0/ 0 bra 230/725 wait 1 cpu 2140290.47 Lower Bound: 28235418.802988 Remaining Nodes: 2123 S CUT: cut 74/1398 tcut 0/ 0 bra 230/725 wait 0 cpu 2140290.47 BBnode 6518 split into 6931 (28235452.68) 6932 (28235568.53) (632.01 seconds) R BRANCH: cut 74/1400 tcut 0/ 0 bra 229/724 wait 1 cpu 2140922.48 Lower Bound: 28235418.802988 Remaining Nodes: 2124 S CUT: cut 75/1400 tcut 0/ 0 bra 229/724 wait 0 cpu 2140922.48 BBnode 6876 split into 7059 (28235438.37) 7060 (28235435.91) (502.24 seconds) R BRANCH: cut 75/1402 tcut 0/ 0 bra 228/723 wait 1 cpu 2141424.73 Lower Bound: 28235418.802988 Remaining Nodes: 2125 S CUT: cut 76/1402 tcut 0/ 0 bra 228/723 wait 0 cpu 2141424.73 BBnode 6735 split into 6959 (28235462.59) 6960 (28235451.82) (617.08 seconds) R BRANCH: cut 76/1404 tcut 0/ 0 bra 227/722 wait 1 cpu 2142041.80 Lower Bound: 28235418.802988 Remaining Nodes: 2126 S CUT: cut 77/1404 tcut 0/ 0 bra 227/722 wait 0 cpu 2142041.80 BBnode 6807 (now 7532) done cutting: lowerbound 28235443.89 (100.49 seconds) R CUT: cut 76/1403 tcut 0/ 0 bra 227/723 wait 1 cpu 2142142.29 Lower Bound: 28235418.802988 Remaining Nodes: 2126 S BRANCH: cut 76/1403 tcut 0/ 0 bra 228/723 wait 0 cpu 2142142.29 BBnode 6521 (now 7280) done cutting: lowerbound 28235440.43 (327.55 seconds) R CUT: cut 75/1402 tcut 0/ 0 bra 228/724 wait 1 cpu 2142469.84 Lower Bound: 28235418.802988 Remaining Nodes: 2126 S BRANCH: cut 75/1402 tcut 0/ 0 bra 229/724 wait 0 cpu 2142469.84 BBnode 6885 split into 6956 (28235448.97) 6957 (28235447.71) (625.97 seconds) R BRANCH: cut 75/1404 tcut 0/ 0 bra 228/723 wait 1 cpu 2143095.81 Lower Bound: 28235418.802988 Remaining Nodes: 2127 S CUT: cut 76/1404 tcut 0/ 0 bra 228/723 wait 0 cpu 2143095.81 BBnode 6847 split into 6954 (28235670.22) 6955 (28235445.07) (627.51 seconds) R BRANCH: cut 76/1406 tcut 0/ 0 bra 227/722 wait 1 cpu 2143723.33 Lower Bound: 28235418.802988 Remaining Nodes: 2128 S CUT: cut 77/1406 tcut 0/ 0 bra 227/722 wait 0 cpu 2143723.33 BBnode 6641 split into 6951 (28235446.43) 6952 (28235444.32) (628.67 seconds) R BRANCH: cut 77/1408 tcut 0/ 0 bra 226/721 wait 1 cpu 2144352.00 Lower Bound: 28235418.802988 Remaining Nodes: 2129 S CUT: cut 78/1408 tcut 0/ 0 bra 226/721 wait 0 cpu 2144352.00 BBnode 6627 split into 6921 (28235444.52) 6922 (28235443.07) (659.30 seconds) R BRANCH: cut 78/1410 tcut 0/ 0 bra 225/720 wait 1 cpu 2145011.30 Lower Bound: 28235418.802988 Remaining Nodes: 2130 S CUT: cut 79/1410 tcut 0/ 0 bra 225/720 wait 0 cpu 2145011.30 BBnode 6630 split into 6943 (28235497.37) 6944 (28235447.02) (639.98 seconds) R BRANCH: cut 79/1412 tcut 0/ 0 bra 224/719 wait 1 cpu 2145651.28 Lower Bound: 28235418.802988 Remaining Nodes: 2131 S CUT: cut 80/1412 tcut 0/ 0 bra 224/719 wait 0 cpu 2145651.28 BBnode 6704 (now 7368) done cutting: lowerbound 28235446.41 (253.00 seconds) R CUT: cut 79/1411 tcut 0/ 0 bra 224/720 wait 1 cpu 2145904.28 Lower Bound: 28235418.802988 Remaining Nodes: 2131 S BRANCH: cut 79/1411 tcut 0/ 0 bra 225/720 wait 0 cpu 2145904.28 BBnode 6684 (now 7360) done cutting: lowerbound 28235452.86 (262.95 seconds) R CUT: cut 78/1410 tcut 0/ 0 bra 225/721 wait 1 cpu 2146167.23 Lower Bound: 28235418.802988 Remaining Nodes: 2131 S CUT: cut 79/1410 tcut 0/ 0 bra 225/721 wait 0 cpu 2146167.23 BBnode 6831 split into 6966 (28235436.17) 6967 (28235438.33) (627.78 seconds) R BRANCH: cut 79/1412 tcut 0/ 0 bra 224/720 wait 1 cpu 2146795.01 Lower Bound: 28235418.802988 Remaining Nodes: 2132 S CUT: cut 80/1412 tcut 0/ 0 bra 224/720 wait 0 cpu 2146795.01 BBnode 6742 (now 7387) done cutting: lowerbound 28235449.86 (241.50 seconds) R CUT: cut 79/1411 tcut 0/ 0 bra 224/721 wait 1 cpu 2147036.50 Lower Bound: 28235418.802988 Remaining Nodes: 2132 S CUT: cut 80/1411 tcut 0/ 0 bra 224/721 wait 0 cpu 2147036.50 BBnode 6601 (now 7302) done cutting: lowerbound 28235434.23 (318.11 seconds) R CUT: cut 79/1410 tcut 0/ 0 bra 224/722 wait 1 cpu 2147354.61 Lower Bound: 28235418.802988 Remaining Nodes: 2132 S BRANCH: cut 79/1410 tcut 0/ 0 bra 225/722 wait 0 cpu 2147354.61 BBnode 6839 split into 6939 (28235443.93) 6940 (28235796.10) (651.08 seconds) R BRANCH: cut 79/1412 tcut 0/ 0 bra 224/721 wait 1 cpu 2148005.70 Lower Bound: 28235418.802988 Remaining Nodes: 2133 S CUT: cut 80/1412 tcut 0/ 0 bra 224/721 wait 0 cpu 2148005.70 BBnode 6770 (now 7425) done cutting: lowerbound 28235456.74 (212.96 seconds) R CUT: cut 79/1411 tcut 0/ 0 bra 224/722 wait 1 cpu 2148218.66 Lower Bound: 28235418.802988 Remaining Nodes: 2133 S CUT: cut 80/1411 tcut 0/ 0 bra 224/722 wait 0 cpu 2148218.66 BBnode 6713 (now 7380) done cutting: lowerbound 28235445.95 (248.78 seconds) R CUT: cut 79/1410 tcut 0/ 0 bra 224/723 wait 1 cpu 2148467.44 Lower Bound: 28235418.802988 Remaining Nodes: 2133 S BRANCH: cut 79/1410 tcut 0/ 0 bra 225/723 wait 0 cpu 2148467.44 BBnode 6799 (now 7504) done cutting: lowerbound 28235440.72 (139.27 seconds) R CUT: cut 78/1409 tcut 0/ 0 bra 225/724 wait 1 cpu 2148606.71 Lower Bound: 28235418.802988 Remaining Nodes: 2133 S BRANCH: cut 78/1409 tcut 0/ 0 bra 226/724 wait 0 cpu 2148606.71 BBnode 6877 split into 6977 (28235440.83) 6978 (28235436.21) (623.24 seconds) R BRANCH: cut 78/1411 tcut 0/ 0 bra 225/723 wait 1 cpu 2149229.95 Lower Bound: 28235418.802988 Remaining Nodes: 2134 S CUT: cut 79/1411 tcut 0/ 0 bra 225/723 wait 0 cpu 2149229.95 BBnode 6861 split into 6970 (28235540.64) 6971 (28235445.66) (630.19 seconds) R BRANCH: cut 79/1413 tcut 0/ 0 bra 224/722 wait 1 cpu 2149860.14 Lower Bound: 28235418.802988 Remaining Nodes: 2135 S CUT: cut 80/1413 tcut 0/ 0 bra 224/722 wait 0 cpu 2149860.14 BBnode 6694 split into 6935 (28235452.06) 6936 (28235441.30) (657.87 seconds) R BRANCH: cut 80/1415 tcut 0/ 0 bra 223/721 wait 1 cpu 2150518.01 Lower Bound: 28235418.802988 Remaining Nodes: 2136 S CUT: cut 81/1415 tcut 0/ 0 bra 223/721 wait 0 cpu 2150518.01 BBnode 6786 split into 6929 (28235438.25) 6930 (28235438.19) (663.86 seconds) R BRANCH: cut 81/1417 tcut 0/ 0 bra 222/720 wait 1 cpu 2151181.87 Lower Bound: 28235418.802988 Remaining Nodes: 2137 S CUT: cut 82/1417 tcut 0/ 0 bra 222/720 wait 0 cpu 2151181.87 BBnode 6842 split into 6968 (28235437.89) 6969 (28235437.46) (631.48 seconds) R BRANCH: cut 82/1419 tcut 0/ 0 bra 221/719 wait 1 cpu 2151813.34 Lower Bound: 28235418.802988 Remaining Nodes: 2138 S CUT: cut 83/1419 tcut 0/ 0 bra 221/719 wait 0 cpu 2151813.34 BBnode 6676 split into 6949 (28235435.59) 6950 (28235436.24) (647.93 seconds) R BRANCH: cut 83/1421 tcut 0/ 0 bra 220/718 wait 1 cpu 2152461.27 Lower Bound: 28235418.802988 Remaining Nodes: 2139 S CUT: cut 84/1421 tcut 0/ 0 bra 220/718 wait 0 cpu 2152461.27 BBnode 6503 split into 6975 (28235456.74) 6976 (28235456.87) (629.71 seconds) R BRANCH: cut 84/1423 tcut 0/ 0 bra 219/717 wait 1 cpu 2153090.98 Lower Bound: 28235418.802988 Remaining Nodes: 2140 S CUT: cut 85/1423 tcut 0/ 0 bra 219/717 wait 0 cpu 2153090.98 BBnode 6685 (now 7359) done cutting: lowerbound 28235453.03 (275.50 seconds) R CUT: cut 84/1422 tcut 0/ 0 bra 219/718 wait 1 cpu 2153366.48 Lower Bound: 28235418.802988 Remaining Nodes: 2140 S CUT: cut 85/1422 tcut 0/ 0 bra 219/718 wait 0 cpu 2153366.48 BBnode 6841 (now 7544) done cutting: lowerbound 28235449.89 (114.00 seconds) R CUT: cut 84/1421 tcut 0/ 0 bra 219/719 wait 1 cpu 2153480.48 Lower Bound: 28235418.802988 Remaining Nodes: 2140 S CUT: cut 85/1421 tcut 0/ 0 bra 219/719 wait 0 cpu 2153480.48 BBnode 6393 (now 7089) done cutting: lowerbound 28235453.24 (488.15 seconds) R CUT: cut 84/1420 tcut 0/ 0 bra 219/720 wait 1 cpu 2153968.63 Lower Bound: 28235418.802988 Remaining Nodes: 2140 S CUT: cut 85/1420 tcut 0/ 0 bra 219/720 wait 0 cpu 2153968.63 BBnode 6616 (now 7324) done cutting: lowerbound 28235445.21 (309.30 seconds) R CUT: cut 84/1419 tcut 0/ 0 bra 219/721 wait 1 cpu 2154277.94 Lower Bound: 28235418.802988 Remaining Nodes: 2140 S BRANCH: cut 84/1419 tcut 0/ 0 bra 220/721 wait 0 cpu 2154277.94 BBnode 6843 split into 6961 (28235451.36) 6962 (28235607.10) (646.17 seconds) R BRANCH: cut 84/1421 tcut 0/ 0 bra 219/720 wait 1 cpu 2154924.10 Lower Bound: 28235418.802988 Remaining Nodes: 2141 S CUT: cut 85/1421 tcut 0/ 0 bra 219/720 wait 0 cpu 2154924.10 BBnode 6848 split into 6963 (28235453.41) 6964 (28235455.52) (646.43 seconds) R BRANCH: cut 85/1423 tcut 0/ 0 bra 218/719 wait 1 cpu 2155570.53 Lower Bound: 28235418.802988 Remaining Nodes: 2142 S BRANCH: cut 85/1423 tcut 0/ 0 bra 219/719 wait 0 cpu 2155570.53 BBnode 6825 (now 7511) done cutting: lowerbound 28235437.52 (149.32 seconds) R CUT: cut 84/1422 tcut 0/ 0 bra 219/720 wait 1 cpu 2155719.85 Lower Bound: 28235418.802988 Remaining Nodes: 2142 S BRANCH: cut 84/1422 tcut 0/ 0 bra 220/720 wait 0 cpu 2155719.85 BBnode 6644 (now 7405) done cutting: lowerbound 28235453.55 (250.07 seconds) R CUT: cut 83/1421 tcut 0/ 0 bra 220/721 wait 1 cpu 2155969.92 Lower Bound: 28235418.802988 Remaining Nodes: 2142 S BRANCH: cut 83/1421 tcut 0/ 0 bra 221/721 wait 0 cpu 2155969.92 BBnode 6475 (now 7165) done cutting: lowerbound 28235454.30 (446.31 seconds) R CUT: cut 82/1420 tcut 0/ 0 bra 221/722 wait 1 cpu 2156416.23 Lower Bound: 28235418.802988 Remaining Nodes: 2142 S CUT: cut 83/1420 tcut 0/ 0 bra 221/722 wait 0 cpu 2156416.23 BBnode 6859 split into 6995 (28235444.12) 6996 (28235493.95) (631.36 seconds) R BRANCH: cut 83/1422 tcut 0/ 0 bra 220/721 wait 1 cpu 2157047.59 Lower Bound: 28235418.802988 Remaining Nodes: 2143 S CUT: cut 84/1422 tcut 0/ 0 bra 220/721 wait 0 cpu 2157047.59 BBnode 6086 split into 6993 (28235455.12) 6994 (28235454.04) (634.32 seconds) R BRANCH: cut 84/1424 tcut 0/ 0 bra 219/720 wait 1 cpu 2157681.91 Lower Bound: 28235418.802988 Remaining Nodes: 2144 S CUT: cut 85/1424 tcut 0/ 0 bra 219/720 wait 0 cpu 2157681.91 BBnode 6696 split into 6979 (28235455.66) 6980 (28235455.11) (654.41 seconds) R BRANCH: cut 85/1426 tcut 0/ 0 bra 218/719 wait 1 cpu 2158336.32 Lower Bound: 28235418.802988 Remaining Nodes: 2145 S CUT: cut 86/1426 tcut 0/ 0 bra 218/719 wait 0 cpu 2158336.32 BBnode 6722 split into 6983 (28235548.99) 6984 (28235451.50) (649.18 seconds) R BRANCH: cut 86/1428 tcut 0/ 0 bra 217/718 wait 1 cpu 2158985.50 Lower Bound: 28235418.802988 Remaining Nodes: 2146 S CUT: cut 87/1428 tcut 0/ 0 bra 217/718 wait 0 cpu 2158985.50 BBnode 6751 (now 7436) done cutting: lowerbound 28235449.65 (239.75 seconds) R CUT: cut 86/1427 tcut 0/ 0 bra 217/719 wait 1 cpu 2159225.25 Lower Bound: 28235418.802988 Remaining Nodes: 2146 S BRANCH: cut 86/1427 tcut 0/ 0 bra 218/719 wait 0 cpu 2159225.25 BBnode 6655 (now 7482) done cutting: lowerbound 28235455.73 (198.59 seconds) R CUT: cut 85/1426 tcut 0/ 0 bra 218/720 wait 1 cpu 2159423.84 Lower Bound: 28235418.802988 Remaining Nodes: 2146 S BRANCH: cut 85/1426 tcut 0/ 0 bra 219/720 wait 0 cpu 2159423.84 BBnode 6725 split into 7009 (28235450.53) 7010 (28235564.23) (618.60 seconds) R BRANCH: cut 85/1428 tcut 0/ 0 bra 218/719 wait 1 cpu 2160042.44 Lower Bound: 28235418.802988 Remaining Nodes: 2147 S CUT: cut 86/1428 tcut 0/ 0 bra 218/719 wait 0 cpu 2160042.44 BBnode 6886 split into 7127 (28235453.52) 7128 (28235450.21) (498.48 seconds) R BRANCH: cut 86/1430 tcut 0/ 0 bra 217/718 wait 1 cpu 2160540.92 Lower Bound: 28235418.802988 Remaining Nodes: 2148 S CUT: cut 87/1430 tcut 0/ 0 bra 217/718 wait 0 cpu 2160540.92 BBnode 6587 split into 6990 (28235440.48) 6991 (28235561.67) (654.83 seconds) R BRANCH: cut 87/1432 tcut 0/ 0 bra 216/717 wait 1 cpu 2161195.75 Lower Bound: 28235418.802988 Remaining Nodes: 2149 S CUT: cut 88/1432 tcut 0/ 0 bra 216/717 wait 0 cpu 2161195.75 BBnode 7060 (now 7653) done cutting: lowerbound 28235437.08 (72.26 seconds) R CUT: cut 87/1431 tcut 0/ 0 bra 216/718 wait 1 cpu 2161268.00 Lower Bound: 28235418.802988 Remaining Nodes: 2149 S BRANCH: cut 87/1431 tcut 0/ 0 bra 217/718 wait 0 cpu 2161268.00 BBnode 6850 (now 7523) done cutting: lowerbound 28235424.30 (180.23 seconds) R CUT: cut 86/1430 tcut 0/ 0 bra 217/719 wait 1 cpu 2161448.24 Lower Bound: 28235418.802988 Remaining Nodes: 2149 S BRANCH: cut 86/1430 tcut 0/ 0 bra 218/719 wait 0 cpu 2161448.24 BBnode 6724 split into 6988 (28235426.55) 6989 (28235478.27) (658.69 seconds) R BRANCH: cut 86/1432 tcut 0/ 0 bra 217/718 wait 1 cpu 2162106.93 Lower Bound: 28235418.802988 Remaining Nodes: 2150 S CUT: cut 87/1432 tcut 0/ 0 bra 217/718 wait 0 cpu 2162106.93 BBnode 6530 (now 7252) done cutting: lowerbound 28235447.70 (418.92 seconds) R CUT: cut 86/1431 tcut 0/ 0 bra 217/719 wait 1 cpu 2162525.86 Lower Bound: 28235418.802988 Remaining Nodes: 2150 S BRANCH: cut 86/1431 tcut 0/ 0 bra 218/719 wait 0 cpu 2162525.86 BBnode 6911 (now 7628) done cutting: lowerbound 28235442.13 (100.54 seconds) R CUT: cut 85/1430 tcut 0/ 0 bra 218/720 wait 1 cpu 2162626.40 Lower Bound: 28235418.802988 Remaining Nodes: 2150 S BRANCH: cut 85/1430 tcut 0/ 0 bra 219/720 wait 0 cpu 2162626.40 BBnode 6395 (now 7625) done cutting: lowerbound 28235454.10 (102.86 seconds) R CUT: cut 84/1429 tcut 0/ 0 bra 219/721 wait 1 cpu 2162729.25 Lower Bound: 28235418.802988 Remaining Nodes: 2150 S BRANCH: cut 84/1429 tcut 0/ 0 bra 220/721 wait 0 cpu 2162729.25 BBnode 6891 (now 7531) done cutting: lowerbound 28235454.49 (179.03 seconds) R CUT: cut 83/1428 tcut 0/ 0 bra 220/722 wait 1 cpu 2162908.28 Lower Bound: 28235418.802988 Remaining Nodes: 2150 S BRANCH: cut 83/1428 tcut 0/ 0 bra 221/722 wait 0 cpu 2162908.28 BBnode 6909 (now 7637) done cutting: lowerbound 28235449.25 (94.31 seconds) R CUT: cut 82/1427 tcut 0/ 0 bra 221/723 wait 1 cpu 2163002.60 Lower Bound: 28235418.802988 Remaining Nodes: 2150 S BRANCH: cut 82/1427 tcut 0/ 0 bra 222/723 wait 0 cpu 2163002.60 BBnode 6879 split into 7005 (28235471.38) 7006 (28235449.02) (641.66 seconds) R BRANCH: cut 82/1429 tcut 0/ 0 bra 221/722 wait 1 cpu 2163644.25 Lower Bound: 28235418.802988 Remaining Nodes: 2151 S CUT: cut 83/1429 tcut 0/ 0 bra 221/722 wait 0 cpu 2163644.25 BBnode 6720 split into 6997 (28235452.12) 6998 (28235440.58) (659.64 seconds) R BRANCH: cut 83/1431 tcut 0/ 0 bra 220/721 wait 1 cpu 2164303.89 Lower Bound: 28235418.802988 Remaining Nodes: 2152 S CUT: cut 84/1431 tcut 0/ 0 bra 220/721 wait 0 cpu 2164303.89 BBnode 6927 (now 7650) done cutting: lowerbound 28235450.91 (88.66 seconds) R CUT: cut 83/1430 tcut 0/ 0 bra 220/722 wait 1 cpu 2164392.55 Lower Bound: 28235418.802988 Remaining Nodes: 2152 S BRANCH: cut 83/1430 tcut 0/ 0 bra 221/722 wait 0 cpu 2164392.55 BBnode 6512 (now 7634) done cutting: lowerbound 28235454.91 (98.70 seconds) R CUT: cut 82/1429 tcut 0/ 0 bra 221/723 wait 1 cpu 2164491.25 Lower Bound: 28235418.802988 Remaining Nodes: 2152 S CUT: cut 83/1429 tcut 0/ 0 bra 221/723 wait 0 cpu 2164491.25 BBnode 6652 (now 7452) done cutting: lowerbound 28235456.03 (240.41 seconds) R CUT: cut 82/1428 tcut 0/ 0 bra 221/724 wait 1 cpu 2164731.66 Lower Bound: 28235418.802988 Remaining Nodes: 2152 S CUT: cut 83/1428 tcut 0/ 0 bra 221/724 wait 0 cpu 2164731.66 BBnode 6714 (now 7379) done cutting: lowerbound 28235447.50 (322.20 seconds) R CUT: cut 82/1427 tcut 0/ 0 bra 221/725 wait 1 cpu 2165053.87 Lower Bound: 28235418.802988 Remaining Nodes: 2152 S BRANCH: cut 82/1427 tcut 0/ 0 bra 222/725 wait 0 cpu 2165053.87 BBnode 6862 split into 7019 (28235793.62) 7020 (28235447.54) (646.74 seconds) R BRANCH: cut 82/1429 tcut 0/ 0 bra 221/724 wait 1 cpu 2165700.60 Lower Bound: 28235418.802988 Remaining Nodes: 2153 S CUT: cut 83/1429 tcut 0/ 0 bra 221/724 wait 0 cpu 2165700.60 BBnode 7080 split into 7189 (28235428.67) 7190 (28235426.93) (491.69 seconds) R BRANCH: cut 83/1431 tcut 0/ 0 bra 220/723 wait 1 cpu 2166192.29 Lower Bound: 28235418.802988 Remaining Nodes: 2154 S CUT: cut 84/1431 tcut 0/ 0 bra 220/723 wait 0 cpu 2166192.29 BBnode 6892 split into 7003 (28235447.61) 7004 (28235449.47) (665.14 seconds) R BRANCH: cut 84/1433 tcut 0/ 0 bra 219/722 wait 1 cpu 2166857.43 Lower Bound: 28235418.802988 Remaining Nodes: 2155 S CUT: cut 85/1433 tcut 0/ 0 bra 219/722 wait 0 cpu 2166857.43 BBnode 6636 (now 7294) done cutting: lowerbound 28235458.80 (405.48 seconds) R CUT: cut 84/1432 tcut 0/ 0 bra 219/723 wait 1 cpu 2167262.91 Lower Bound: 28235418.802988 Remaining Nodes: 2155 S CUT: cut 85/1432 tcut 0/ 0 bra 219/723 wait 0 cpu 2167262.91 BBnode 6626 (now 7139) done cutting: lowerbound 28235435.47 (519.39 seconds) R CUT: cut 84/1431 tcut 0/ 0 bra 219/724 wait 1 cpu 2167782.30 Lower Bound: 28235418.802988 Remaining Nodes: 2155 S BRANCH: cut 84/1431 tcut 0/ 0 bra 220/724 wait 0 cpu 2167782.30 BBnode 6734 split into 7016 (28235451.16) 7017 (28235450.67) (652.45 seconds) R BRANCH: cut 84/1433 tcut 0/ 0 bra 219/723 wait 1 cpu 2168434.76 Lower Bound: 28235418.802988 Remaining Nodes: 2156 S CUT: cut 85/1433 tcut 0/ 0 bra 219/723 wait 0 cpu 2168434.76 BBnode 6965 split into 7056 (28235422.92) 7057 (28235463.37) (610.79 seconds) R BRANCH: cut 85/1435 tcut 0/ 0 bra 218/722 wait 1 cpu 2169045.55 Lower Bound: 28235418.802988 Remaining Nodes: 2157 S CUT: cut 86/1435 tcut 0/ 0 bra 218/722 wait 0 cpu 2169045.55 BBnode 6640 split into 7030 (28235454.24) 7031 (28235443.54) (639.77 seconds) R BRANCH: cut 86/1437 tcut 0/ 0 bra 217/721 wait 1 cpu 2169685.32 Lower Bound: 28235418.802988 Remaining Nodes: 2158 S CUT: cut 87/1437 tcut 0/ 0 bra 217/721 wait 0 cpu 2169685.32 BBnode 6869 split into 7040 (28235515.95) 7041 (28235453.05) (625.13 seconds) R BRANCH: cut 87/1439 tcut 0/ 0 bra 216/720 wait 1 cpu 2170310.45 Lower Bound: 28235418.802988 Remaining Nodes: 2159 S CUT: cut 88/1439 tcut 0/ 0 bra 216/720 wait 0 cpu 2170310.45 BBnode 6894 (now 7562) done cutting: lowerbound 28235456.97 (180.63 seconds) R CUT: cut 87/1438 tcut 0/ 0 bra 216/721 wait 1 cpu 2170491.09 Lower Bound: 28235418.802988 Remaining Nodes: 2159 S CUT: cut 88/1438 tcut 0/ 0 bra 216/721 wait 0 cpu 2170491.09 BBnode 6874 split into 7042 (28235448.94) 7043 (28235449.64) (626.25 seconds) R BRANCH: cut 88/1440 tcut 0/ 0 bra 215/720 wait 1 cpu 2171117.34 Lower Bound: 28235418.802988 Remaining Nodes: 2160 S CUT: cut 89/1440 tcut 0/ 0 bra 215/720 wait 0 cpu 2171117.34 BBnode 6944 (now 7672) done cutting: lowerbound 28235447.71 (87.56 seconds) R CUT: cut 88/1439 tcut 0/ 0 bra 215/721 wait 1 cpu 2171204.90 Lower Bound: 28235418.802988 Remaining Nodes: 2160 S BRANCH: cut 88/1439 tcut 0/ 0 bra 216/721 wait 0 cpu 2171204.90 BBnode 6872 (now 7620) done cutting: lowerbound 28235441.75 (137.96 seconds) R CUT: cut 87/1438 tcut 0/ 0 bra 216/722 wait 1 cpu 2171342.86 Lower Bound: 28235418.802988 Remaining Nodes: 2160 S BRANCH: cut 87/1438 tcut 0/ 0 bra 217/722 wait 0 cpu 2171342.86 BBnode 6736 split into 7033 (28235629.01) 7034 (28235452.29) (637.97 seconds) R BRANCH: cut 87/1440 tcut 0/ 0 bra 216/721 wait 1 cpu 2171980.83 Lower Bound: 28235418.802988 Remaining Nodes: 2161 S CUT: cut 88/1440 tcut 0/ 0 bra 216/721 wait 0 cpu 2171980.83 BBnode 6973 split into 7065 (28235448.92) 7066 (28235448.92) (601.42 seconds) R BRANCH: cut 88/1442 tcut 0/ 0 bra 215/720 wait 1 cpu 2172582.25 Lower Bound: 28235418.802988 Remaining Nodes: 2162 S CUT: cut 89/1442 tcut 0/ 0 bra 215/720 wait 0 cpu 2172582.25 BBnode 6440 (now 7147) done cutting: lowerbound 28235450.18 (524.27 seconds) R CUT: cut 88/1441 tcut 0/ 0 bra 215/721 wait 1 cpu 2173106.52 Lower Bound: 28235418.802988 Remaining Nodes: 2162 S CUT: cut 89/1441 tcut 0/ 0 bra 215/721 wait 0 cpu 2173106.52 BBnode 6957 (now 7659) done cutting: lowerbound 28235449.24 (106.30 seconds) R CUT: cut 88/1440 tcut 0/ 0 bra 215/722 wait 1 cpu 2173212.81 Lower Bound: 28235418.802988 Remaining Nodes: 2162 S BRANCH: cut 88/1440 tcut 0/ 0 bra 216/722 wait 0 cpu 2173212.81 BBnode 6924 (now 7651) done cutting: lowerbound 28235452.35 (122.68 seconds) R CUT: cut 87/1439 tcut 0/ 0 bra 216/723 wait 1 cpu 2173335.50 Lower Bound: 28235418.802988 Remaining Nodes: 2162 S BRANCH: cut 87/1439 tcut 0/ 0 bra 217/723 wait 0 cpu 2173335.50 BBnode 6399 (now 7633) done cutting: lowerbound 28235455.48 (137.21 seconds) R CUT: cut 86/1438 tcut 0/ 0 bra 217/724 wait 1 cpu 2173472.70 Lower Bound: 28235418.802988 Remaining Nodes: 2162 S CUT: cut 87/1438 tcut 0/ 0 bra 217/724 wait 0 cpu 2173472.70 BBnode 6817 (now 7463) done cutting: lowerbound 28235445.20 (268.34 seconds) R CUT: cut 86/1437 tcut 0/ 0 bra 217/725 wait 1 cpu 2173741.04 Lower Bound: 28235418.802988 Remaining Nodes: 2162 S BRANCH: cut 86/1437 tcut 0/ 0 bra 218/725 wait 0 cpu 2173741.04 BBnode 6733 split into 7021 (28235453.99) 7022 (28235452.96) (672.11 seconds) R BRANCH: cut 86/1439 tcut 0/ 0 bra 217/724 wait 1 cpu 2174413.15 Lower Bound: 28235418.802988 Remaining Nodes: 2163 S BRANCH: cut 86/1439 tcut 0/ 0 bra 218/724 wait 0 cpu 2174413.15 BBnode 6938 split into 7096 (28235447.22) 7097 (28235457.66) (589.49 seconds) R BRANCH: cut 86/1441 tcut 0/ 0 bra 217/723 wait 1 cpu 2175002.64 Lower Bound: 28235418.802988 Remaining Nodes: 2164 S CUT: cut 87/1441 tcut 0/ 0 bra 217/723 wait 0 cpu 2175002.64 BBnode 6708 (now 7343) done cutting: lowerbound 28235459.09 (391.87 seconds) R CUT: cut 86/1440 tcut 0/ 0 bra 217/724 wait 1 cpu 2175394.51 Lower Bound: 28235418.802988 Remaining Nodes: 2164 S CUT: cut 87/1440 tcut 0/ 0 bra 217/724 wait 0 cpu 2175394.51 BBnode 6816 (now 7466) done cutting: lowerbound 28235466.89 (282.39 seconds) R CUT: cut 86/1439 tcut 0/ 0 bra 217/725 wait 1 cpu 2175676.89 Lower Bound: 28235418.802988 Remaining Nodes: 2164 S CUT: cut 87/1439 tcut 0/ 0 bra 217/725 wait 0 cpu 2175676.89 BBnode 6546 (now 7311) done cutting: lowerbound 28235453.42 (429.48 seconds) R CUT: cut 86/1438 tcut 0/ 0 bra 217/726 wait 1 cpu 2176106.38 Lower Bound: 28235418.802988 Remaining Nodes: 2164 S BRANCH: cut 86/1438 tcut 0/ 0 bra 218/726 wait 0 cpu 2176106.38 BBnode 6905 (now 7582) done cutting: lowerbound 28235443.94 (196.61 seconds) R CUT: cut 85/1437 tcut 0/ 0 bra 218/727 wait 1 cpu 2176302.99 Lower Bound: 28235418.802988 Remaining Nodes: 2164 S BRANCH: cut 85/1437 tcut 0/ 0 bra 219/727 wait 0 cpu 2176302.99 BBnode 6617 (now 7325) done cutting: lowerbound 28235453.53 (413.55 seconds) R CUT: cut 84/1436 tcut 0/ 0 bra 219/728 wait 1 cpu 2176716.53 Lower Bound: 28235418.802988 Remaining Nodes: 2164 S CUT: cut 85/1436 tcut 0/ 0 bra 219/728 wait 0 cpu 2176716.53 BBnode 6981 split into 7068 (28235439.69) 7069 (28235439.62) (626.05 seconds) R BRANCH: cut 85/1438 tcut 0/ 0 bra 218/727 wait 1 cpu 2177342.58 Lower Bound: 28235418.802988 Remaining Nodes: 2165 S CUT: cut 86/1438 tcut 0/ 0 bra 218/727 wait 0 cpu 2177342.58 BBnode 6851 (now 7545) done cutting: lowerbound 28235454.56 (221.27 seconds) R CUT: cut 85/1437 tcut 0/ 0 bra 218/728 wait 1 cpu 2177563.85 Lower Bound: 28235418.802988 Remaining Nodes: 2165 S CUT: cut 86/1437 tcut 0/ 0 bra 218/728 wait 0 cpu 2177563.85 BBnode 6955 (now 7660) done cutting: lowerbound 28235445.45 (131.77 seconds) R CUT: cut 85/1436 tcut 0/ 0 bra 218/729 wait 1 cpu 2177695.62 Lower Bound: 28235418.802988 Remaining Nodes: 2165 S BRANCH: cut 85/1436 tcut 0/ 0 bra 219/729 wait 0 cpu 2177695.62 BBnode 6683 (now 7384) done cutting: lowerbound 28235457.25 (366.78 seconds) R CUT: cut 84/1435 tcut 0/ 0 bra 219/730 wait 1 cpu 2178062.40 Lower Bound: 28235418.802988 Remaining Nodes: 2165 S BRANCH: cut 84/1435 tcut 0/ 0 bra 220/730 wait 0 cpu 2178062.40 BBnode 6961 (now 7696) done cutting: lowerbound 28235451.63 (100.16 seconds) R CUT: cut 83/1434 tcut 0/ 0 bra 220/731 wait 1 cpu 2178162.56 Lower Bound: 28235418.802988 Remaining Nodes: 2165 S BRANCH: cut 83/1434 tcut 0/ 0 bra 221/731 wait 0 cpu 2178162.56 BBnode 6939 (now 7671) done cutting: lowerbound 28235444.38 (123.41 seconds) R CUT: cut 82/1433 tcut 0/ 0 bra 221/732 wait 1 cpu 2178285.97 Lower Bound: 28235418.802988 Remaining Nodes: 2165 S BRANCH: cut 82/1433 tcut 0/ 0 bra 222/732 wait 0 cpu 2178285.97 BBnode 6883 split into 7074 (28235448.05) 7075 (28235440.52) (627.12 seconds) R BRANCH: cut 82/1435 tcut 0/ 0 bra 221/731 wait 1 cpu 2178913.09 Lower Bound: 28235418.802988 Remaining Nodes: 2166 S CUT: cut 83/1435 tcut 0/ 0 bra 221/731 wait 0 cpu 2178913.09 BBnode 7104 split into 7253 (28235441.57) 7254 (28235441.72) (499.68 seconds) R BRANCH: cut 83/1437 tcut 0/ 0 bra 220/730 wait 1 cpu 2179412.77 Lower Bound: 28235418.802988 Remaining Nodes: 2167 S CUT: cut 84/1437 tcut 0/ 0 bra 220/730 wait 0 cpu 2179412.77 BBnode 6853 (now 7541) done cutting: lowerbound 28235454.17 (236.05 seconds) R CUT: cut 83/1436 tcut 0/ 0 bra 220/731 wait 1 cpu 2179648.82 Lower Bound: 28235418.802988 Remaining Nodes: 2167 S CUT: cut 84/1436 tcut 0/ 0 bra 220/731 wait 0 cpu 2179648.82 BBnode 6887 split into 7090 (28235442.33) 7091 (28235442.97) (613.83 seconds) R BRANCH: cut 84/1438 tcut 0/ 0 bra 219/730 wait 1 cpu 2180262.65 Lower Bound: 28235418.802988 Remaining Nodes: 2168 S CUT: cut 85/1438 tcut 0/ 0 bra 219/730 wait 0 cpu 2180262.65 BBnode 7002 split into 7106 (28235427.22) 7107 (28235549.33) (606.56 seconds) R BRANCH: cut 85/1440 tcut 0/ 0 bra 218/729 wait 1 cpu 2180869.21 Lower Bound: 28235418.802988 Remaining Nodes: 2169 S CUT: cut 86/1440 tcut 0/ 0 bra 218/729 wait 0 cpu 2180869.21 BBnode 6679 split into 7131 (28235455.17) 7132 (28235451.75) (585.01 seconds) R BRANCH: cut 86/1442 tcut 0/ 0 bra 217/728 wait 1 cpu 2181454.23 Lower Bound: 28235418.802988 Remaining Nodes: 2170 S CUT: cut 87/1442 tcut 0/ 0 bra 217/728 wait 0 cpu 2181454.23 BBnode 7001 split into 7224 (28235559.91) 7225 (28235427.48) (526.75 seconds) R BRANCH: cut 87/1444 tcut 0/ 0 bra 216/727 wait 1 cpu 2181980.97 Lower Bound: 28235418.802988 Remaining Nodes: 2171 S CUT: cut 88/1444 tcut 0/ 0 bra 216/727 wait 0 cpu 2181980.97 BBnode 6828 split into 7072 (28235449.51) 7073 (28235636.73) (641.77 seconds) R BRANCH: cut 88/1446 tcut 0/ 0 bra 215/726 wait 1 cpu 2182622.75 Lower Bound: 28235418.802988 Remaining Nodes: 2172 S CUT: cut 89/1446 tcut 0/ 0 bra 215/726 wait 0 cpu 2182622.75 BBnode 7015 split into 7111 (28235435.31) 7112 (28235433.40) (606.33 seconds) R BRANCH: cut 89/1448 tcut 0/ 0 bra 214/725 wait 1 cpu 2183229.08 Lower Bound: 28235418.802988 Remaining Nodes: 2173 S CUT: cut 90/1448 tcut 0/ 0 bra 214/725 wait 0 cpu 2183229.08 BBnode 6528 (now 7281) done cutting: lowerbound 28235440.07 (479.66 seconds) R CUT: cut 89/1447 tcut 0/ 0 bra 214/726 wait 1 cpu 2183708.74 Lower Bound: 28235418.802988 Remaining Nodes: 2173 S CUT: cut 90/1447 tcut 0/ 0 bra 214/726 wait 0 cpu 2183708.74 BBnode 6978 (now 7677) done cutting: lowerbound 28235437.81 (136.62 seconds) R CUT: cut 89/1446 tcut 0/ 0 bra 214/727 wait 1 cpu 2183845.36 Lower Bound: 28235418.802988 Remaining Nodes: 2173 S BRANCH: cut 89/1446 tcut 0/ 0 bra 215/727 wait 0 cpu 2183845.36 BBnode 6811 (now 7533) done cutting: lowerbound 28235449.06 (254.71 seconds) R CUT: cut 88/1445 tcut 0/ 0 bra 215/728 wait 1 cpu 2184100.07 Lower Bound: 28235418.802988 Remaining Nodes: 2173 S BRANCH: cut 88/1445 tcut 0/ 0 bra 216/728 wait 0 cpu 2184100.07 BBnode 6615 (now 7322) done cutting: lowerbound 28235450.21 (443.66 seconds) R CUT: cut 87/1444 tcut 0/ 0 bra 216/729 wait 1 cpu 2184543.73 Lower Bound: 28235418.802988 Remaining Nodes: 2173 S BRANCH: cut 87/1444 tcut 0/ 0 bra 217/729 wait 0 cpu 2184543.73 BBnode 6741 (now 7443) done cutting: lowerbound 28235455.54 (338.62 seconds) R CUT: cut 86/1443 tcut 0/ 0 bra 217/730 wait 1 cpu 2184882.35 Lower Bound: 28235418.802988 Remaining Nodes: 2173 S CUT: cut 87/1443 tcut 0/ 0 bra 217/730 wait 0 cpu 2184882.35 BBnode 6966 (now 7667) done cutting: lowerbound 28235436.66 (143.77 seconds) R CUT: cut 86/1442 tcut 0/ 0 bra 217/731 wait 1 cpu 2185026.13 Lower Bound: 28235418.802988 Remaining Nodes: 2173 S BRANCH: cut 86/1442 tcut 0/ 0 bra 218/731 wait 0 cpu 2185026.13 BBnode 6950 (now 7683) done cutting: lowerbound 28235437.29 (137.90 seconds) R CUT: cut 85/1441 tcut 0/ 0 bra 218/732 wait 1 cpu 2185164.02 Lower Bound: 28235418.802988 Remaining Nodes: 2173 S BRANCH: cut 85/1441 tcut 0/ 0 bra 219/732 wait 0 cpu 2185164.02 BBnode 6719 split into 7087 (28235446.54) 7088 (28235499.58) (642.09 seconds) R BRANCH: cut 85/1443 tcut 0/ 0 bra 218/731 wait 1 cpu 2185806.11 Lower Bound: 28235418.802988 Remaining Nodes: 2174 S CUT: cut 86/1443 tcut 0/ 0 bra 218/731 wait 0 cpu 2185806.11 BBnode 6988 (now 7712) done cutting: lowerbound 28235427.05 (97.82 seconds) R CUT: cut 85/1442 tcut 0/ 0 bra 218/732 wait 1 cpu 2185903.93 Lower Bound: 28235418.802988 Remaining Nodes: 2174 S BRANCH: cut 85/1442 tcut 0/ 0 bra 219/732 wait 0 cpu 2185903.93 BBnode 6971 (now 7686) done cutting: lowerbound 28235446.78 (141.56 seconds) R CUT: cut 84/1441 tcut 0/ 0 bra 219/733 wait 1 cpu 2186045.49 Lower Bound: 28235418.802988 Remaining Nodes: 2174 S BRANCH: cut 84/1441 tcut 0/ 0 bra 220/733 wait 0 cpu 2186045.49 BBnode 6865 (now 7567) done cutting: lowerbound 28235456.70 (248.20 seconds) R CUT: cut 83/1440 tcut 0/ 0 bra 220/734 wait 1 cpu 2186293.69 Lower Bound: 28235418.802988 Remaining Nodes: 2174 S BRANCH: cut 83/1440 tcut 0/ 0 bra 221/734 wait 0 cpu 2186293.69 BBnode 7020 (now 7731) done cutting: lowerbound 28235447.78 (79.47 seconds) R CUT: cut 82/1439 tcut 0/ 0 bra 221/735 wait 1 cpu 2186373.16 Lower Bound: 28235418.802988 Remaining Nodes: 2174 S BRANCH: cut 82/1439 tcut 0/ 0 bra 222/735 wait 0 cpu 2186373.16 BBnode 6631 split into 7076 (28235455.55) 7077 (28235457.91) (658.72 seconds) R BRANCH: cut 82/1441 tcut 0/ 0 bra 221/734 wait 1 cpu 2187031.88 Lower Bound: 28235418.802988 Remaining Nodes: 2175 S CUT: cut 83/1441 tcut 0/ 0 bra 221/734 wait 0 cpu 2187031.88 BBnode 6984 (now 7700) done cutting: lowerbound 28235452.34 (124.17 seconds) R CUT: cut 82/1440 tcut 0/ 0 bra 221/735 wait 1 cpu 2187156.04 Lower Bound: 28235418.802988 Remaining Nodes: 2175 S BRANCH: cut 82/1440 tcut 0/ 0 bra 222/735 wait 0 cpu 2187156.04 BBnode 6952 (now 7661) done cutting: lowerbound 28235447.28 (169.01 seconds) R CUT: cut 81/1439 tcut 0/ 0 bra 222/736 wait 1 cpu 2187325.05 Lower Bound: 28235418.802988 Remaining Nodes: 2175 S BRANCH: cut 81/1439 tcut 0/ 0 bra 223/736 wait 0 cpu 2187325.05 BBnode 6990 (now 7707) done cutting: lowerbound 28235441.13 (110.86 seconds) R CUT: cut 80/1438 tcut 0/ 0 bra 223/737 wait 1 cpu 2187435.91 Lower Bound: 28235418.802988 Remaining Nodes: 2175 S BRANCH: cut 80/1438 tcut 0/ 0 bra 224/737 wait 0 cpu 2187435.91 BBnode 7009 (now 7705) done cutting: lowerbound 28235451.92 (119.69 seconds) R CUT: cut 79/1437 tcut 0/ 0 bra 224/738 wait 1 cpu 2187555.60 Lower Bound: 28235418.802988 Remaining Nodes: 2175 S BRANCH: cut 79/1437 tcut 0/ 0 bra 225/738 wait 0 cpu 2187555.60 BBnode 6995 (now 7697) done cutting: lowerbound 28235444.84 (138.40 seconds) R CUT: cut 78/1436 tcut 0/ 0 bra 225/739 wait 1 cpu 2187693.99 Lower Bound: 28235418.802988 Remaining Nodes: 2175 S BRANCH: cut 78/1436 tcut 0/ 0 bra 226/739 wait 0 cpu 2187693.99 BBnode 7066 (now 7748) done cutting: lowerbound 28235449.94 (77.26 seconds) R CUT: cut 77/1435 tcut 0/ 0 bra 226/740 wait 1 cpu 2187771.26 Lower Bound: 28235418.802988 Remaining Nodes: 2175 S BRANCH: cut 77/1435 tcut 0/ 0 bra 227/740 wait 0 cpu 2187771.26 BBnode 7093 split into 7207 (28235457.39) 7208 (28235434.27) (580.50 seconds) R BRANCH: cut 77/1437 tcut 0/ 0 bra 226/739 wait 1 cpu 2188351.75 Lower Bound: 28235418.802988 Remaining Nodes: 2176 S CUT: cut 78/1437 tcut 0/ 0 bra 226/739 wait 0 cpu 2188351.75 BBnode 6844 split into 7125 (28235829.76) 7126 (28235432.92) (630.05 seconds) R BRANCH: cut 78/1439 tcut 0/ 0 bra 225/738 wait 1 cpu 2188981.80 Lower Bound: 28235418.802988 Remaining Nodes: 2177 S CUT: cut 79/1439 tcut 0/ 0 bra 225/738 wait 0 cpu 2188981.80 BBnode 6672 (now 7339) done cutting: lowerbound 28235443.83 (463.54 seconds) R CUT: cut 78/1438 tcut 0/ 0 bra 225/739 wait 1 cpu 2189445.35 Lower Bound: 28235418.802988 Remaining Nodes: 2177 S BRANCH: cut 78/1438 tcut 0/ 0 bra 226/739 wait 0 cpu 2189445.35 BBnode 6510 (now 7116) done cutting: lowerbound 28235482.97 (630.15 seconds) R CUT: cut 77/1437 tcut 0/ 0 bra 226/740 wait 1 cpu 2190075.50 Lower Bound: 28235418.802988 Remaining Nodes: 2177 S BRANCH: cut 77/1437 tcut 0/ 0 bra 227/740 wait 0 cpu 2190075.50 BBnode 7061 split into 7192 (28235597.41) 7193 (28235437.37) (591.07 seconds) R BRANCH: cut 77/1439 tcut 0/ 0 bra 226/739 wait 1 cpu 2190666.57 Lower Bound: 28235418.802988 Remaining Nodes: 2178 S CUT: cut 78/1439 tcut 0/ 0 bra 226/739 wait 0 cpu 2190666.57 BBnode 7036 split into 7145 (28235618.66) 7146 (28235439.49) (620.08 seconds) R BRANCH: cut 78/1441 tcut 0/ 0 bra 225/738 wait 1 cpu 2191286.65 Lower Bound: 28235418.802988 Remaining Nodes: 2179 S CUT: cut 79/1441 tcut 0/ 0 bra 225/738 wait 0 cpu 2191286.65 BBnode 6221 (now 7581) done cutting: lowerbound 28235457.77 (262.27 seconds) R CUT: cut 78/1440 tcut 0/ 0 bra 225/739 wait 1 cpu 2191548.92 Lower Bound: 28235418.802988 Remaining Nodes: 2179 S CUT: cut 79/1440 tcut 0/ 0 bra 225/739 wait 0 cpu 2191548.92 BBnode 6549 (now 7485) done cutting: lowerbound 28235459.13 (329.93 seconds) R CUT: cut 78/1439 tcut 0/ 0 bra 225/740 wait 1 cpu 2191878.85 Lower Bound: 28235418.802988 Remaining Nodes: 2179 S CUT: cut 79/1439 tcut 0/ 0 bra 225/740 wait 0 cpu 2191878.85 BBnode 6937 split into 7150 (28235447.56) 7151 (28235505.29) (618.22 seconds) R BRANCH: cut 79/1441 tcut 0/ 0 bra 224/739 wait 1 cpu 2192497.07 Lower Bound: 28235418.802988 Remaining Nodes: 2180 S CUT: cut 80/1441 tcut 0/ 0 bra 224/739 wait 0 cpu 2192497.07 BBnode 6711 (now 7407) done cutting: lowerbound 28235445.58 (405.57 seconds) R CUT: cut 79/1440 tcut 0/ 0 bra 224/740 wait 1 cpu 2192902.64 Lower Bound: 28235418.802988 Remaining Nodes: 2180 S BRANCH: cut 79/1440 tcut 0/ 0 bra 225/740 wait 0 cpu 2192902.64 BBnode 7190 (now 7732) done cutting: lowerbound 28235427.82 (102.43 seconds) R CUT: cut 78/1439 tcut 0/ 0 bra 225/741 wait 1 cpu 2193005.08 Lower Bound: 28235418.802988 Remaining Nodes: 2180 S BRANCH: cut 78/1439 tcut 0/ 0 bra 226/741 wait 0 cpu 2193005.08 BBnode 7114 split into 7284 (28235437.94) 7285 (28235437.09) (526.51 seconds) R BRANCH: cut 78/1441 tcut 0/ 0 bra 225/740 wait 1 cpu 2193531.59 Lower Bound: 28235418.802988 Remaining Nodes: 2181 S CUT: cut 79/1441 tcut 0/ 0 bra 225/740 wait 0 cpu 2193531.59 BBnode 7011 split into 7184 (28235451.93) 7185 (28235453.45) (601.20 seconds) R BRANCH: cut 79/1443 tcut 0/ 0 bra 224/739 wait 1 cpu 2194132.79 Lower Bound: 28235418.802988 Remaining Nodes: 2182 S CUT: cut 80/1443 tcut 0/ 0 bra 224/739 wait 0 cpu 2194132.79 BBnode 6895 split into 7123 (28235427.96) 7124 (28235569.04) (640.15 seconds) R BRANCH: cut 80/1445 tcut 0/ 0 bra 223/738 wait 1 cpu 2194772.94 Lower Bound: 28235418.802988 Remaining Nodes: 2183 S CUT: cut 81/1445 tcut 0/ 0 bra 223/738 wait 0 cpu 2194772.94 BBnode 6830 (now 7518) done cutting: lowerbound 28235457.37 (312.88 seconds) R CUT: cut 80/1444 tcut 0/ 0 bra 223/739 wait 1 cpu 2195085.82 Lower Bound: 28235418.802988 Remaining Nodes: 2183 S CUT: cut 81/1444 tcut 0/ 0 bra 223/739 wait 0 cpu 2195085.82 BBnode 6986 split into 7120 (28235451.75) 7121 (28235450.56) (647.32 seconds) R BRANCH: cut 81/1446 tcut 0/ 0 bra 222/738 wait 1 cpu 2195733.14 Lower Bound: 28235418.802988 Remaining Nodes: 2184 S CUT: cut 82/1446 tcut 0/ 0 bra 222/738 wait 0 cpu 2195733.14 BBnode 6945 split into 7081 (28235440.39) 7082 (28235647.89) (681.52 seconds) R BRANCH: cut 82/1448 tcut 0/ 0 bra 221/737 wait 1 cpu 2196414.66 Lower Bound: 28235418.802988 Remaining Nodes: 2185 S CUT: cut 83/1448 tcut 0/ 0 bra 221/737 wait 0 cpu 2196414.66 BBnode 7065 (now 7749) done cutting: lowerbound 28235450.05 (93.18 seconds) R CUT: cut 82/1447 tcut 0/ 0 bra 221/738 wait 1 cpu 2196507.84 Lower Bound: 28235418.802988 Remaining Nodes: 2185 S BRANCH: cut 82/1447 tcut 0/ 0 bra 222/738 wait 0 cpu 2196507.84 BBnode 7039 split into 7161 (28235526.16) 7162 (28235436.36) (625.07 seconds) R BRANCH: cut 82/1449 tcut 0/ 0 bra 221/737 wait 1 cpu 2197132.91 Lower Bound: 28235418.802988 Remaining Nodes: 2186 S CUT: cut 83/1449 tcut 0/ 0 bra 221/737 wait 0 cpu 2197132.91 BBnode 7041 (now 7761) done cutting: lowerbound 28235454.28 (74.97 seconds) R CUT: cut 82/1448 tcut 0/ 0 bra 221/738 wait 1 cpu 2197207.88 Lower Bound: 28235418.802988 Remaining Nodes: 2186 S CUT: cut 83/1448 tcut 0/ 0 bra 221/738 wait 0 cpu 2197207.88 BBnode 7059 (now 7654) done cutting: lowerbound 28235441.35 (209.34 seconds) R CUT: cut 82/1447 tcut 0/ 0 bra 221/739 wait 1 cpu 2197417.22 Lower Bound: 28235418.802988 Remaining Nodes: 2186 S BRANCH: cut 82/1447 tcut 0/ 0 bra 222/739 wait 0 cpu 2197417.22 BBnode 7017 (now 7740) done cutting: lowerbound 28235451.71 (106.08 seconds) R CUT: cut 81/1446 tcut 0/ 0 bra 222/740 wait 1 cpu 2197523.30 Lower Bound: 28235418.802988 Remaining Nodes: 2186 S BRANCH: cut 81/1446 tcut 0/ 0 bra 223/740 wait 0 cpu 2197523.30 BBnode 7056 (now 7738) done cutting: lowerbound 28235423.67 (111.29 seconds) R CUT: cut 80/1445 tcut 0/ 0 bra 223/741 wait 1 cpu 2197634.59 Lower Bound: 28235418.802988 Remaining Nodes: 2186 S BRANCH: cut 80/1445 tcut 0/ 0 bra 224/741 wait 0 cpu 2197634.59 BBnode 6878 split into 7118 (28235443.80) 7119 (28235800.98) (660.63 seconds) R BRANCH: cut 80/1447 tcut 0/ 0 bra 223/740 wait 1 cpu 2198295.22 Lower Bound: 28235418.802988 Remaining Nodes: 2187 S CUT: cut 81/1447 tcut 0/ 0 bra 223/740 wait 0 cpu 2198295.22 BBnode 6677 (now 7319) done cutting: lowerbound 28235457.81 (498.69 seconds) R CUT: cut 80/1446 tcut 0/ 0 bra 223/741 wait 1 cpu 2198793.91 Lower Bound: 28235418.802988 Remaining Nodes: 2187 S CUT: cut 81/1446 tcut 0/ 0 bra 223/741 wait 0 cpu 2198793.91 BBnode 7032 split into 7166 (28235446.61) 7167 (28235524.57) (631.61 seconds) R BRANCH: cut 81/1448 tcut 0/ 0 bra 222/740 wait 1 cpu 2199425.51 Lower Bound: 28235418.802988 Remaining Nodes: 2188 S CUT: cut 82/1448 tcut 0/ 0 bra 222/740 wait 0 cpu 2199425.51 BBnode 6870 split into 7181 (28235453.00) 7182 (28235453.14) (620.34 seconds) R BRANCH: cut 82/1450 tcut 0/ 0 bra 221/739 wait 1 cpu 2200045.85 Lower Bound: 28235418.802988 Remaining Nodes: 2189 S CUT: cut 83/1450 tcut 0/ 0 bra 221/739 wait 0 cpu 2200045.85 BBnode 7063 split into 7157 (28235442.25) 7158 (28235440.18) (637.87 seconds) R BRANCH: cut 83/1452 tcut 0/ 0 bra 220/738 wait 1 cpu 2200683.73 Lower Bound: 28235418.802988 Remaining Nodes: 2190 S CUT: cut 84/1452 tcut 0/ 0 bra 220/738 wait 0 cpu 2200683.73 BBnode 6958 split into 7140 (28235426.63) 7141 (28235593.78) (647.48 seconds) R BRANCH: cut 84/1454 tcut 0/ 0 bra 219/737 wait 1 cpu 2201331.20 Lower Bound: 28235418.802988 Remaining Nodes: 2191 S CUT: cut 85/1454 tcut 0/ 0 bra 219/737 wait 0 cpu 2201331.20 BBnode 6857 split into 7102 (28235446.07) 7103 (28235448.42) (679.27 seconds) R BRANCH: cut 85/1456 tcut 0/ 0 bra 218/736 wait 1 cpu 2202010.47 Lower Bound: 28235418.802988 Remaining Nodes: 2192 S CUT: cut 86/1456 tcut 0/ 0 bra 218/736 wait 0 cpu 2202010.47 BBnode 7018 split into 7108 (28235438.48) 7109 (28235620.49) (673.97 seconds) R BRANCH: cut 86/1458 tcut 0/ 0 bra 217/735 wait 1 cpu 2202684.44 Lower Bound: 28235418.802988 Remaining Nodes: 2193 S CUT: cut 87/1458 tcut 0/ 0 bra 217/735 wait 0 cpu 2202684.44 BBnode 6856 (now 7594) done cutting: lowerbound 28235455.30 (274.50 seconds) R CUT: cut 86/1457 tcut 0/ 0 bra 217/736 wait 1 cpu 2202958.94 Lower Bound: 28235418.802988 Remaining Nodes: 2193 S CUT: cut 87/1457 tcut 0/ 0 bra 217/736 wait 0 cpu 2202958.94 BBnode 7225 (now 7783) done cutting: lowerbound 28235427.85 (72.39 seconds) R CUT: cut 86/1456 tcut 0/ 0 bra 217/737 wait 1 cpu 2203031.33 Lower Bound: 28235418.802988 Remaining Nodes: 2193 S BRANCH: cut 86/1456 tcut 0/ 0 bra 218/737 wait 0 cpu 2203031.33 BBnode 7027 split into 7153 (28235436.02) 7154 (28235435.48) (645.47 seconds) R BRANCH: cut 86/1458 tcut 0/ 0 bra 217/736 wait 1 cpu 2203676.80 Lower Bound: 28235418.802988 Remaining Nodes: 2194 S CUT: cut 87/1458 tcut 0/ 0 bra 217/736 wait 0 cpu 2203676.80 BBnode 7084 split into 7236 (28235439.91) 7237 (28235441.37) (598.66 seconds) R BRANCH: cut 87/1460 tcut 0/ 0 bra 216/735 wait 1 cpu 2204275.46 Lower Bound: 28235418.802988 Remaining Nodes: 2195 S CUT: cut 88/1460 tcut 0/ 0 bra 216/735 wait 0 cpu 2204275.46 BBnode 7031 (now 7739) done cutting: lowerbound 28235445.04 (122.51 seconds) R CUT: cut 87/1459 tcut 0/ 0 bra 216/736 wait 1 cpu 2204397.97 Lower Bound: 28235418.802988 Remaining Nodes: 2195 S CUT: cut 88/1459 tcut 0/ 0 bra 216/736 wait 0 cpu 2204397.97 BBnode 6804 (now 7573) done cutting: lowerbound 28235447.33 (295.94 seconds) R CUT: cut 87/1458 tcut 0/ 0 bra 216/737 wait 1 cpu 2204693.90 Lower Bound: 28235418.802988 Remaining Nodes: 2195 S CUT: cut 88/1458 tcut 0/ 0 bra 216/737 wait 0 cpu 2204693.90 BBnode 7035 split into 7196 (28235426.65) 7197 (28235620.79) (621.84 seconds) R BRANCH: cut 88/1460 tcut 0/ 0 bra 215/736 wait 1 cpu 2205315.74 Lower Bound: 28235418.802988 Remaining Nodes: 2196 S CUT: cut 89/1460 tcut 0/ 0 bra 215/736 wait 0 cpu 2205315.74 BBnode 6899 split into 7209 (28235452.41) 7210 (28235453.65) (618.69 seconds) R BRANCH: cut 89/1462 tcut 0/ 0 bra 214/735 wait 1 cpu 2205934.43 Lower Bound: 28235418.802988 Remaining Nodes: 2197 S BRANCH: cut 89/1462 tcut 0/ 0 bra 215/735 wait 0 cpu 2205934.43 BBnode 6934 split into 7198 (28235938.02) 7199 (28235445.32) (620.67 seconds) R BRANCH: cut 89/1464 tcut 0/ 0 bra 214/734 wait 1 cpu 2206555.09 Lower Bound: 28235418.802988 Remaining Nodes: 2198 S CUT: cut 90/1464 tcut 0/ 0 bra 214/734 wait 0 cpu 2206555.09 BBnode 6999 split into 7099 (28235426.08) 7100 (28235425.59) (689.30 seconds) R BRANCH: cut 90/1466 tcut 0/ 0 bra 213/733 wait 1 cpu 2207244.40 Lower Bound: 28235418.802988 Remaining Nodes: 2199 S CUT: cut 91/1466 tcut 0/ 0 bra 213/733 wait 0 cpu 2207244.40 BBnode 6956 (now 7689) done cutting: lowerbound 28235458.63 (196.65 seconds) R CUT: cut 90/1465 tcut 0/ 0 bra 213/734 wait 1 cpu 2207441.05 Lower Bound: 28235418.802988 Remaining Nodes: 2199 S CUT: cut 91/1465 tcut 0/ 0 bra 213/734 wait 0 cpu 2207441.05 BBnode 6968 (now 7684) done cutting: lowerbound 28235443.53 (204.13 seconds) R CUT: cut 90/1464 tcut 0/ 0 bra 213/735 wait 1 cpu 2207645.18 Lower Bound: 28235418.802988 Remaining Nodes: 2199 S BRANCH: cut 90/1464 tcut 0/ 0 bra 214/735 wait 0 cpu 2207645.18 BBnode 6987 split into 7230 (28235616.39) 7231 (28235453.07) (608.85 seconds) R BRANCH: cut 90/1466 tcut 0/ 0 bra 213/734 wait 1 cpu 2208254.03 Lower Bound: 28235418.802988 Remaining Nodes: 2200 S BRANCH: cut 90/1466 tcut 0/ 0 bra 214/734 wait 0 cpu 2208254.03 BBnode 6907 (now 7595) done cutting: lowerbound 28235453.63 (283.92 seconds) R CUT: cut 89/1465 tcut 0/ 0 bra 214/735 wait 1 cpu 2208537.94 Lower Bound: 28235418.802988 Remaining Nodes: 2200 S CUT: cut 90/1465 tcut 0/ 0 bra 214/735 wait 0 cpu 2208537.94 BBnode 6854 (now 7536) done cutting: lowerbound 28235457.37 (328.14 seconds) R CUT: cut 89/1464 tcut 0/ 0 bra 214/736 wait 1 cpu 2208866.09 Lower Bound: 28235418.802988 Remaining Nodes: 2200 S CUT: cut 90/1464 tcut 0/ 0 bra 214/736 wait 0 cpu 2208866.09 BBnode 7047 split into 7211 (28235446.31) 7212 (28235587.09) (621.38 seconds) R BRANCH: cut 90/1466 tcut 0/ 0 bra 213/735 wait 1 cpu 2209487.46 Lower Bound: 28235418.802988 Remaining Nodes: 2201 S CUT: cut 91/1466 tcut 0/ 0 bra 213/735 wait 0 cpu 2209487.46 BBnode 7078 split into 7205 (28235436.05) 7206 (28235543.85) (627.36 seconds) R BRANCH: cut 91/1468 tcut 0/ 0 bra 212/734 wait 1 cpu 2210114.82 Lower Bound: 28235418.802988 Remaining Nodes: 2202 S CUT: cut 92/1468 tcut 0/ 0 bra 212/734 wait 0 cpu 2210114.82 BBnode 6797 (now 7512) done cutting: lowerbound 28235453.84 (348.55 seconds) R CUT: cut 91/1467 tcut 0/ 0 bra 212/735 wait 1 cpu 2210463.37 Lower Bound: 28235418.802988 Remaining Nodes: 2202 S CUT: cut 92/1467 tcut 0/ 0 bra 212/735 wait 0 cpu 2210463.37 BBnode 6921 (now 7663) done cutting: lowerbound 28235450.13 (226.58 seconds) R CUT: cut 91/1466 tcut 0/ 0 bra 212/736 wait 1 cpu 2210689.96 Lower Bound: 28235418.802988 Remaining Nodes: 2202 S BRANCH: cut 91/1466 tcut 0/ 0 bra 213/736 wait 0 cpu 2210689.96 BBnode 7044 split into 7200 (28235453.49) 7201 (28235603.95) (630.70 seconds) R BRANCH: cut 91/1468 tcut 0/ 0 bra 212/735 wait 1 cpu 2211320.65 Lower Bound: 28235418.802988 Remaining Nodes: 2203 S CUT: cut 92/1468 tcut 0/ 0 bra 212/735 wait 0 cpu 2211320.65 BBnode 7159 split into 7242 (28235448.94) 7243 (28235436.66) (601.63 seconds) R BRANCH: cut 92/1470 tcut 0/ 0 bra 211/734 wait 1 cpu 2211922.28 Lower Bound: 28235418.802988 Remaining Nodes: 2204 S CUT: cut 93/1470 tcut 0/ 0 bra 211/734 wait 0 cpu 2211922.28 BBnode 6860 split into 7169 (28235447.88) 7170 (28235681.02) (652.00 seconds) R BRANCH: cut 93/1472 tcut 0/ 0 bra 210/733 wait 1 cpu 2212574.28 Lower Bound: 28235418.802988 Remaining Nodes: 2205 S CUT: cut 94/1472 tcut 0/ 0 bra 210/733 wait 0 cpu 2212574.28 BBnode 7091 (now 7782) done cutting: lowerbound 28235444.48 (88.84 seconds) R CUT: cut 93/1471 tcut 0/ 0 bra 210/734 wait 1 cpu 2212663.12 Lower Bound: 28235418.802988 Remaining Nodes: 2205 S BRANCH: cut 93/1471 tcut 0/ 0 bra 211/734 wait 0 cpu 2212663.12 BBnode 6875 split into 7136 (28235435.70) 7137 (28235536.80) (671.62 seconds) R BRANCH: cut 93/1473 tcut 0/ 0 bra 210/733 wait 1 cpu 2213334.74 Lower Bound: 28235418.802988 Remaining Nodes: 2206 S CUT: cut 94/1473 tcut 0/ 0 bra 210/733 wait 0 cpu 2213334.74 BBnode 7112 (now 7785) done cutting: lowerbound 28235434.68 (84.32 seconds) R CUT: cut 93/1472 tcut 0/ 0 bra 210/734 wait 1 cpu 2213419.06 Lower Bound: 28235418.802988 Remaining Nodes: 2206 S BRANCH: cut 93/1472 tcut 0/ 0 bra 211/734 wait 0 cpu 2213419.06 BBnode 6900 split into 7234 (28235453.67) 7235 (28235496.66) (613.44 seconds) R BRANCH: cut 93/1474 tcut 0/ 0 bra 210/733 wait 1 cpu 2214032.50 Lower Bound: 28235418.802988 Remaining Nodes: 2207 S CUT: cut 94/1474 tcut 0/ 0 bra 210/733 wait 0 cpu 2214032.50 BBnode 7090 (now 7780) done cutting: lowerbound 28235443.72 (94.78 seconds) R CUT: cut 93/1473 tcut 0/ 0 bra 210/734 wait 1 cpu 2214127.28 Lower Bound: 28235418.802988 Remaining Nodes: 2207 S BRANCH: cut 93/1473 tcut 0/ 0 bra 211/734 wait 0 cpu 2214127.28 BBnode 6888 split into 7213 (28235432.21) 7214 (28235835.02) (626.61 seconds) R BRANCH: cut 93/1475 tcut 0/ 0 bra 210/733 wait 1 cpu 2214753.89 Lower Bound: 28235418.802988 Remaining Nodes: 2208 S CUT: cut 94/1475 tcut 0/ 0 bra 210/733 wait 0 cpu 2214753.89 BBnode 6195 split into 7155 (28235463.87) 7156 (28235452.51) (661.76 seconds) R BRANCH: cut 94/1477 tcut 0/ 0 bra 209/732 wait 1 cpu 2215415.65 Lower Bound: 28235418.802988 Remaining Nodes: 2209 S CUT: cut 95/1477 tcut 0/ 0 bra 209/732 wait 0 cpu 2215415.65 BBnode 6829 (now 7517) done cutting: lowerbound 28235455.54 (354.74 seconds) R CUT: cut 94/1476 tcut 0/ 0 bra 209/733 wait 1 cpu 2215770.39 Lower Bound: 28235418.802988 Remaining Nodes: 2209 S CUT: cut 95/1476 tcut 0/ 0 bra 209/733 wait 0 cpu 2215770.39 BBnode 6969 (now 7681) done cutting: lowerbound 28235440.75 (221.24 seconds) R CUT: cut 94/1475 tcut 0/ 0 bra 209/734 wait 1 cpu 2215991.62 Lower Bound: 28235418.802988 Remaining Nodes: 2209 S BRANCH: cut 94/1475 tcut 0/ 0 bra 210/734 wait 0 cpu 2215991.62 BBnode 7069 (now 7767) done cutting: lowerbound 28235440.30 (110.13 seconds) R CUT: cut 93/1474 tcut 0/ 0 bra 210/735 wait 1 cpu 2216101.75 Lower Bound: 28235418.802988 Remaining Nodes: 2209 S BRANCH: cut 93/1474 tcut 0/ 0 bra 211/735 wait 0 cpu 2216101.75 BBnode 6560 (now 7274) done cutting: lowerbound 28235473.38 (570.38 seconds) R CUT: cut 92/1473 tcut 0/ 0 bra 211/736 wait 1 cpu 2216672.14 Lower Bound: 28235418.802988 Remaining Nodes: 2209 S BRANCH: cut 92/1473 tcut 0/ 0 bra 212/736 wait 0 cpu 2216672.14 BBnode 6761 split into 7163 (28235446.86) 7164 (28235448.45) (665.19 seconds) R BRANCH: cut 92/1475 tcut 0/ 0 bra 211/735 wait 1 cpu 2217337.33 Lower Bound: 28235418.802988 Remaining Nodes: 2210 S CUT: cut 93/1475 tcut 0/ 0 bra 211/735 wait 0 cpu 2217337.33 BBnode 6947 split into 7226 (28235430.56) 7227 (28235430.32) (629.72 seconds) R BRANCH: cut 93/1477 tcut 0/ 0 bra 210/734 wait 1 cpu 2217967.05 Lower Bound: 28235418.802988 Remaining Nodes: 2211 S CUT: cut 94/1477 tcut 0/ 0 bra 210/734 wait 0 cpu 2217967.05 BBnode 7106 (now 7781) done cutting: lowerbound 28235427.79 (104.75 seconds) R CUT: cut 93/1476 tcut 0/ 0 bra 210/735 wait 1 cpu 2218071.80 Lower Bound: 28235418.802988 Remaining Nodes: 2211 S BRANCH: cut 93/1476 tcut 0/ 0 bra 211/735 wait 0 cpu 2218071.80 BBnode 7071 split into 7220 (28235445.43) 7221 (28235445.27) (635.77 seconds) R BRANCH: cut 93/1478 tcut 0/ 0 bra 210/734 wait 1 cpu 2218707.57 Lower Bound: 28235418.802988 Remaining Nodes: 2212 S CUT: cut 94/1478 tcut 0/ 0 bra 210/734 wait 0 cpu 2218707.57 BBnode 7064 split into 7172 (28235528.53) 7173 (28235441.76) (667.07 seconds) R BRANCH: cut 94/1480 tcut 0/ 0 bra 209/733 wait 1 cpu 2219374.64 Lower Bound: 28235418.802988 Remaining Nodes: 2213 S CUT: cut 95/1480 tcut 0/ 0 bra 209/733 wait 0 cpu 2219374.64 BBnode 7122 split into 7269 (28235566.19) 7270 (28235444.74) (595.93 seconds) R BRANCH: cut 95/1482 tcut 0/ 0 bra 208/732 wait 1 cpu 2219970.57 Lower Bound: 28235418.802988 Remaining Nodes: 2214 S CUT: cut 96/1482 tcut 0/ 0 bra 208/732 wait 0 cpu 2219970.57 BBnode 6897 split into 7202 (28235444.67) 7203 (28235571.64) (650.51 seconds) R BRANCH: cut 96/1484 tcut 0/ 0 bra 207/731 wait 1 cpu 2220621.08 Lower Bound: 28235418.802988 Remaining Nodes: 2215 S CUT: cut 97/1484 tcut 0/ 0 bra 207/731 wait 0 cpu 2220621.08 BBnode 6321 (now 7038) done cutting: lowerbound 28235495.66 (769.30 seconds) R CUT: cut 96/1483 tcut 0/ 0 bra 207/732 wait 1 cpu 2221390.38 Lower Bound: 28235418.802988 Remaining Nodes: 2215 S CUT: cut 97/1483 tcut 0/ 0 bra 207/732 wait 0 cpu 2221390.38 BBnode 7128 (now 7706) done cutting: lowerbound 28235455.07 (194.46 seconds) R CUT: cut 96/1482 tcut 0/ 0 bra 207/733 wait 1 cpu 2221584.83 Lower Bound: 28235418.802988 Remaining Nodes: 2215 S CUT: cut 97/1482 tcut 0/ 0 bra 207/733 wait 0 cpu 2221584.83 BBnode 6922 (now 7662) done cutting: lowerbound 28235446.23 (251.18 seconds) R CUT: cut 96/1481 tcut 0/ 0 bra 207/734 wait 1 cpu 2221836.02 Lower Bound: 28235418.802988 Remaining Nodes: 2215 S BRANCH: cut 96/1481 tcut 0/ 0 bra 208/734 wait 0 cpu 2221836.02 BBnode 6903 split into 7194 (28235442.60) 7195 (28235441.72) (657.22 seconds) R BRANCH: cut 96/1483 tcut 0/ 0 bra 207/733 wait 1 cpu 2222493.24 Lower Bound: 28235418.802988 Remaining Nodes: 2216 S CUT: cut 97/1483 tcut 0/ 0 bra 207/733 wait 0 cpu 2222493.24 BBnode 6882 split into 7178 (28235453.01) 7179 (28235452.84) (664.69 seconds) R BRANCH: cut 97/1485 tcut 0/ 0 bra 206/732 wait 1 cpu 2223157.93 Lower Bound: 28235418.802988 Remaining Nodes: 2217 S CUT: cut 98/1485 tcut 0/ 0 bra 206/732 wait 0 cpu 2223157.93 BBnode 7023 split into 7222 (28235463.24) 7223 (28235454.53) (640.48 seconds) R BRANCH: cut 98/1487 tcut 0/ 0 bra 205/731 wait 1 cpu 2223798.42 Lower Bound: 28235418.802988 Remaining Nodes: 2218 S CUT: cut 99/1487 tcut 0/ 0 bra 205/731 wait 0 cpu 2223798.42 BBnode 7098 split into 7266 (28235439.63) 7267 (28235437.37) (607.48 seconds) R BRANCH: cut 99/1489 tcut 0/ 0 bra 204/730 wait 1 cpu 2224405.90 Lower Bound: 28235418.802988 Remaining Nodes: 2219 S CUT: cut 100/1489 tcut 0/ 0 bra 204/730 wait 0 cpu 2224405.90 BBnode 7068 (now 7768) done cutting: lowerbound 28235440.84 (131.20 seconds) R CUT: cut 99/1488 tcut 0/ 0 bra 204/731 wait 1 cpu 2224537.10 Lower Bound: 28235418.802988 Remaining Nodes: 2219 S CUT: cut 100/1488 tcut 0/ 0 bra 204/731 wait 0 cpu 2224537.10 BBnode 6703 (now 7369) done cutting: lowerbound 28235462.46 (515.25 seconds) R CUT: cut 99/1487 tcut 0/ 0 bra 204/732 wait 1 cpu 2225052.35 Lower Bound: 28235418.802988 Remaining Nodes: 2219 S BRANCH: cut 99/1487 tcut 0/ 0 bra 205/732 wait 0 cpu 2225052.35 BBnode 7160 split into 7259 (28235435.98) 7260 (28235566.31) (621.73 seconds) R BRANCH: cut 99/1489 tcut 0/ 0 bra 204/731 wait 1 cpu 2225674.08 Lower Bound: 28235418.802988 Remaining Nodes: 2220 S CUT: cut 100/1489 tcut 0/ 0 bra 204/731 wait 0 cpu 2225674.08 BBnode 7253 (now 7778) done cutting: lowerbound 28235446.86 (127.92 seconds) R CUT: cut 99/1488 tcut 0/ 0 bra 204/732 wait 1 cpu 2225802.01 Lower Bound: 28235418.802988 Remaining Nodes: 2220 S BRANCH: cut 99/1488 tcut 0/ 0 bra 205/732 wait 0 cpu 2225802.01 BBnode 7208 (now 7820) done cutting: lowerbound 28235435.27 (86.37 seconds) R CUT: cut 98/1487 tcut 0/ 0 bra 205/733 wait 1 cpu 2225888.38 Lower Bound: 28235418.802988 Remaining Nodes: 2220 S BRANCH: cut 98/1487 tcut 0/ 0 bra 206/733 wait 0 cpu 2225888.38 BBnode 6936 (now 7679) done cutting: lowerbound 28235446.20 (257.25 seconds) R CUT: cut 97/1486 tcut 0/ 0 bra 206/734 wait 1 cpu 2226145.63 Lower Bound: 28235418.802988 Remaining Nodes: 2220 S BRANCH: cut 97/1486 tcut 0/ 0 bra 207/734 wait 0 cpu 2226145.63 BBnode 7162 (now 7843) done cutting: lowerbound 28235436.59 (70.69 seconds) R CUT: cut 96/1485 tcut 0/ 0 bra 207/735 wait 1 cpu 2226216.32 Lower Bound: 28235418.802988 Remaining Nodes: 2220 S BRANCH: cut 96/1485 tcut 0/ 0 bra 208/735 wait 0 cpu 2226216.32 BBnode 6913 split into 7257 (28235447.66) 7258 (28235447.81) (630.22 seconds) R BRANCH: cut 96/1487 tcut 0/ 0 bra 207/734 wait 1 cpu 2226846.54 Lower Bound: 28235418.802988 Remaining Nodes: 2221 S CUT: cut 97/1487 tcut 0/ 0 bra 207/734 wait 0 cpu 2226846.54 BBnode 7150 (now 7830) done cutting: lowerbound 28235448.11 (82.00 seconds) R CUT: cut 96/1486 tcut 0/ 0 bra 207/735 wait 1 cpu 2226928.54 Lower Bound: 28235418.802988 Remaining Nodes: 2221 S CUT: cut 97/1486 tcut 0/ 0 bra 207/735 wait 0 cpu 2226928.54 BBnode 7072 (now 7793) done cutting: lowerbound 28235450.17 (118.58 seconds) R CUT: cut 96/1485 tcut 0/ 0 bra 207/736 wait 1 cpu 2227047.12 Lower Bound: 28235418.802988 Remaining Nodes: 2221 S BRANCH: cut 96/1485 tcut 0/ 0 bra 208/736 wait 0 cpu 2227047.12 BBnode 6286 (now 6992) done cutting: lowerbound 28235470.96 (855.14 seconds) R CUT: cut 95/1484 tcut 0/ 0 bra 208/737 wait 1 cpu 2227902.27 Lower Bound: 28235418.802988 Remaining Nodes: 2221 S BRANCH: cut 95/1484 tcut 0/ 0 bra 209/737 wait 0 cpu 2227902.27 BBnode 7052 split into 7228 (28235978.17) 7229 (28235432.60) (663.42 seconds) R BRANCH: cut 95/1486 tcut 0/ 0 bra 208/736 wait 1 cpu 2228565.69 Lower Bound: 28235418.802988 Remaining Nodes: 2222 S CUT: cut 96/1486 tcut 0/ 0 bra 208/736 wait 0 cpu 2228565.69 BBnode 6603 (now 7329) done cutting: lowerbound 28235456.49 (562.69 seconds) R CUT: cut 95/1485 tcut 0/ 0 bra 208/737 wait 1 cpu 2229128.37 Lower Bound: 28235418.802988 Remaining Nodes: 2222 S CUT: cut 96/1485 tcut 0/ 0 bra 208/737 wait 0 cpu 2229128.37 BBnode 7007 split into 7176 (28235448.67) 7177 (28235718.87) (700.11 seconds) R BRANCH: cut 96/1487 tcut 0/ 0 bra 207/736 wait 1 cpu 2229828.48 Lower Bound: 28235418.802988 Remaining Nodes: 2223 S CUT: cut 97/1487 tcut 0/ 0 bra 207/736 wait 0 cpu 2229828.48 BBnode 7000 split into 7187 (28235450.64) 7188 (28235449.63) (692.59 seconds) R BRANCH: cut 97/1489 tcut 0/ 0 bra 206/735 wait 1 cpu 2230521.07 Lower Bound: 28235418.802988 Remaining Nodes: 2224 S CUT: cut 98/1489 tcut 0/ 0 bra 206/735 wait 0 cpu 2230521.07 BBnode 7193 (now 7826) done cutting: lowerbound 28235437.87 (97.94 seconds) R CUT: cut 97/1488 tcut 0/ 0 bra 206/736 wait 1 cpu 2230619.01 Lower Bound: 28235418.802988 Remaining Nodes: 2224 S BRANCH: cut 97/1488 tcut 0/ 0 bra 207/736 wait 0 cpu 2230619.01 BBnode 6377 (now 7572) done cutting: lowerbound 28235460.76 (366.41 seconds) R CUT: cut 96/1487 tcut 0/ 0 bra 207/737 wait 1 cpu 2230985.41 Lower Bound: 28235418.802988 Remaining Nodes: 2224 S CUT: cut 97/1487 tcut 0/ 0 bra 207/737 wait 0 cpu 2230985.41 BBnode 7130 split into 7277 (28235726.20) 7278 (28235451.33) (632.07 seconds) R BRANCH: cut 97/1489 tcut 0/ 0 bra 206/736 wait 1 cpu 2231617.48 Lower Bound: 28235418.802988 Remaining Nodes: 2225 S CUT: cut 98/1489 tcut 0/ 0 bra 206/736 wait 0 cpu 2231617.48 BBnode 7110 split into 7263 (28235431.17) 7264 (28235428.85) (642.19 seconds) R BRANCH: cut 98/1491 tcut 0/ 0 bra 205/735 wait 1 cpu 2232259.68 Lower Bound: 28235418.802988 Remaining Nodes: 2226 S CUT: cut 99/1491 tcut 0/ 0 bra 205/735 wait 0 cpu 2232259.68 BBnode 6963 (now 7728) done cutting: lowerbound 28235456.37 (218.17 seconds) R CUT: cut 98/1490 tcut 0/ 0 bra 205/736 wait 1 cpu 2232477.84 Lower Bound: 28235418.802988 Remaining Nodes: 2226 S CUT: cut 99/1490 tcut 0/ 0 bra 205/736 wait 0 cpu 2232477.84 BBnode 7189 (now 7733) done cutting: lowerbound 28235432.36 (207.22 seconds) R CUT: cut 98/1489 tcut 0/ 0 bra 205/737 wait 1 cpu 2232685.06 Lower Bound: 28235418.802988 Remaining Nodes: 2226 S BRANCH: cut 98/1489 tcut 0/ 0 bra 206/737 wait 0 cpu 2232685.06 BBnode 7087 (now 7798) done cutting: lowerbound 28235447.72 (137.74 seconds) R CUT: cut 97/1488 tcut 0/ 0 bra 206/738 wait 1 cpu 2232822.80 Lower Bound: 28235418.802988 Remaining Nodes: 2226 S BRANCH: cut 97/1488 tcut 0/ 0 bra 207/738 wait 0 cpu 2232822.80 BBnode 6255 split into 7218 (28235454.62) 7219 (28235454.38) (688.42 seconds) R BRANCH: cut 97/1490 tcut 0/ 0 bra 206/737 wait 1 cpu 2233511.22 Lower Bound: 28235418.802988 Remaining Nodes: 2227 S CUT: cut 98/1490 tcut 0/ 0 bra 206/737 wait 0 cpu 2233511.22 BBnode 6949 (now 7682) done cutting: lowerbound 28235438.30 (281.01 seconds) R CUT: cut 97/1489 tcut 0/ 0 bra 206/738 wait 1 cpu 2233792.23 Lower Bound: 28235418.802988 Remaining Nodes: 2227 S BRANCH: cut 97/1489 tcut 0/ 0 bra 207/738 wait 0 cpu 2233792.23 BBnode 7050 split into 7282 (28235427.23) 7283 (28235426.79) (640.99 seconds) R BRANCH: cut 97/1491 tcut 0/ 0 bra 206/737 wait 1 cpu 2234433.22 Lower Bound: 28235418.802988 Remaining Nodes: 2228 S CUT: cut 98/1491 tcut 0/ 0 bra 206/737 wait 0 cpu 2234433.22 BBnode 7146 (now 7827) done cutting: lowerbound 28235440.02 (111.99 seconds) R CUT: cut 97/1490 tcut 0/ 0 bra 206/738 wait 1 cpu 2234545.22 Lower Bound: 28235418.802988 Remaining Nodes: 2228 S CUT: cut 98/1490 tcut 0/ 0 bra 206/738 wait 0 cpu 2234545.22 BBnode 7043 (now 7747) done cutting: lowerbound 28235453.78 (198.30 seconds) R CUT: cut 97/1489 tcut 0/ 0 bra 206/739 wait 1 cpu 2234743.52 Lower Bound: 28235418.802988 Remaining Nodes: 2228 S BRANCH: cut 97/1489 tcut 0/ 0 bra 207/739 wait 0 cpu 2234743.52 BBnode 6767 split into 7239 (28235539.15) 7240 (28235453.76) (686.68 seconds) R BRANCH: cut 97/1491 tcut 0/ 0 bra 206/738 wait 1 cpu 2235430.20 Lower Bound: 28235418.802988 Remaining Nodes: 2229 S CUT: cut 98/1491 tcut 0/ 0 bra 206/738 wait 0 cpu 2235430.20 BBnode 6931 (now 7652) done cutting: lowerbound 28235455.60 (322.64 seconds) R CUT: cut 97/1490 tcut 0/ 0 bra 206/739 wait 1 cpu 2235752.84 Lower Bound: 28235418.802988 Remaining Nodes: 2229 S CUT: cut 98/1490 tcut 0/ 0 bra 206/739 wait 0 cpu 2235752.84 BBnode 7095 split into 7247 (28235445.20) 7248 (28235789.12) (679.92 seconds) R BRANCH: cut 98/1492 tcut 0/ 0 bra 205/738 wait 1 cpu 2236432.76 Lower Bound: 28235418.802988 Remaining Nodes: 2230 S CUT: cut 99/1492 tcut 0/ 0 bra 205/738 wait 0 cpu 2236432.76 BBnode 6930 (now 7680) done cutting: lowerbound 28235440.63 (294.12 seconds) R CUT: cut 98/1491 tcut 0/ 0 bra 205/739 wait 1 cpu 2236726.88 Lower Bound: 28235418.802988 Remaining Nodes: 2230 S BRANCH: cut 98/1491 tcut 0/ 0 bra 206/739 wait 0 cpu 2236726.88 BBnode 6982 split into 7275 (28235443.36) 7276 (28235444.15) (653.40 seconds) R BRANCH: cut 98/1493 tcut 0/ 0 bra 205/738 wait 1 cpu 2237380.28 Lower Bound: 28235418.802988 Remaining Nodes: 2231 S CUT: cut 99/1493 tcut 0/ 0 bra 205/738 wait 0 cpu 2237380.28 BBnode 7129 split into 7261 (28235442.06) 7262 (28235438.80) (666.31 seconds) R BRANCH: cut 99/1495 tcut 0/ 0 bra 204/737 wait 1 cpu 2238046.59 Lower Bound: 28235418.802988 Remaining Nodes: 2232 S CUT: cut 100/1495 tcut 0/ 0 bra 204/737 wait 0 cpu 2238046.59 BBnode 7200 (now 7896) done cutting: lowerbound 28235453.58 (74.62 seconds) R CUT: cut 99/1494 tcut 0/ 0 bra 204/738 wait 1 cpu 2238121.20 Lower Bound: 28235418.802988 Remaining Nodes: 2232 S CUT: cut 100/1494 tcut 0/ 0 bra 204/738 wait 0 cpu 2238121.20 BBnode 7113 split into 7330 (28235448.45) 7331 (28235458.33) (607.17 seconds) R BRANCH: cut 100/1496 tcut 0/ 0 bra 203/737 wait 1 cpu 2238728.38 Lower Bound: 28235418.802988 Remaining Nodes: 2233 S CUT: cut 101/1496 tcut 0/ 0 bra 203/737 wait 0 cpu 2238728.38 BBnode 6933 split into 7305 (28235445.65) 7306 (28235456.02) (636.30 seconds) R BRANCH: cut 101/1498 tcut 0/ 0 bra 202/736 wait 1 cpu 2239364.68 Lower Bound: 28235418.802988 Remaining Nodes: 2234 S CUT: cut 102/1498 tcut 0/ 0 bra 202/736 wait 0 cpu 2239364.68 BBnode 6951 (now 7666) done cutting: lowerbound 28235450.31 (306.52 seconds) R CUT: cut 101/1497 tcut 0/ 0 bra 202/737 wait 1 cpu 2239671.20 Lower Bound: 28235418.802988 Remaining Nodes: 2234 S CUT: cut 102/1497 tcut 0/ 0 bra 202/737 wait 0 cpu 2239671.20 BBnode 6902 (now 7608) done cutting: lowerbound 28235448.30 (367.28 seconds) R CUT: cut 101/1496 tcut 0/ 0 bra 202/738 wait 1 cpu 2240038.48 Lower Bound: 28235418.802988 Remaining Nodes: 2234 S BRANCH: cut 101/1496 tcut 0/ 0 bra 203/738 wait 0 cpu 2240038.48 BBnode 7285 (now 7835) done cutting: lowerbound 28235442.53 (124.72 seconds) R CUT: cut 100/1495 tcut 0/ 0 bra 203/739 wait 1 cpu 2240163.20 Lower Bound: 28235418.802988 Remaining Nodes: 2234 S BRANCH: cut 100/1495 tcut 0/ 0 bra 204/739 wait 0 cpu 2240163.20 BBnode 7173 (now 7908) done cutting: lowerbound 28235441.87 (69.37 seconds) R CUT: cut 99/1494 tcut 0/ 0 bra 204/740 wait 1 cpu 2240232.57 Lower Bound: 28235418.802988 Remaining Nodes: 2234 S BRANCH: cut 99/1494 tcut 0/ 0 bra 205/740 wait 0 cpu 2240232.57 BBnode 7049 split into 7316 (28235451.51) 7317 (28235452.30) (625.92 seconds) R BRANCH: cut 99/1496 tcut 0/ 0 bra 204/739 wait 1 cpu 2240858.50 Lower Bound: 28235418.802988 Remaining Nodes: 2235 S BRANCH: cut 99/1496 tcut 0/ 0 bra 205/739 wait 0 cpu 2240858.50 BBnode 7123 (now 7837) done cutting: lowerbound 28235428.40 (125.00 seconds) R CUT: cut 98/1495 tcut 0/ 0 bra 205/740 wait 1 cpu 2240983.50 Lower Bound: 28235418.802988 Remaining Nodes: 2235 S BRANCH: cut 98/1495 tcut 0/ 0 bra 206/740 wait 0 cpu 2240983.50 BBnode 7126 (now 7821) done cutting: lowerbound 28235433.74 (134.96 seconds) R CUT: cut 97/1494 tcut 0/ 0 bra 206/741 wait 1 cpu 2241118.46 Lower Bound: 28235418.802988 Remaining Nodes: 2235 S BRANCH: cut 97/1494 tcut 0/ 0 bra 207/741 wait 0 cpu 2241118.46 BBnode 7259 (now 7922) done cutting: lowerbound 28235436.08 (54.29 seconds) R CUT: cut 96/1493 tcut 0/ 0 bra 207/742 wait 1 cpu 2241172.74 Lower Bound: 28235418.802988 Remaining Nodes: 2235 S BRANCH: cut 96/1493 tcut 0/ 0 bra 208/742 wait 0 cpu 2241172.74 BBnode 6584 split into 7289 (28235441.44) 7290 (28235562.27) (656.00 seconds) R BRANCH: cut 96/1495 tcut 0/ 0 bra 207/741 wait 1 cpu 2241828.74 Lower Bound: 28235418.802988 Remaining Nodes: 2236 S CUT: cut 97/1495 tcut 0/ 0 bra 207/741 wait 0 cpu 2241828.74 BBnode 7096 (now 7759) done cutting: lowerbound 28235450.23 (202.85 seconds) R CUT: cut 96/1494 tcut 0/ 0 bra 207/742 wait 1 cpu 2242031.60 Lower Bound: 28235418.802988 Remaining Nodes: 2236 S BRANCH: cut 96/1494 tcut 0/ 0 bra 208/742 wait 0 cpu 2242031.60 BBnode 7008 split into 7244 (28235461.99) 7245 (28235450.86) (696.84 seconds) R BRANCH: cut 96/1496 tcut 0/ 0 bra 207/741 wait 1 cpu 2242728.44 Lower Bound: 28235418.802988 Remaining Nodes: 2237 S CUT: cut 97/1496 tcut 0/ 0 bra 207/741 wait 0 cpu 2242728.44 BBnode 7327 split into 7444 (28235425.75) 7445 (28235570.77) (517.60 seconds) R BRANCH: cut 97/1498 tcut 0/ 0 bra 206/740 wait 1 cpu 2243246.04 Lower Bound: 28235418.802988 Remaining Nodes: 2238 S CUT: cut 98/1498 tcut 0/ 0 bra 206/740 wait 0 cpu 2243246.04 BBnode 7205 (now 7879) done cutting: lowerbound 28235436.27 (96.09 seconds) R CUT: cut 97/1497 tcut 0/ 0 bra 206/741 wait 1 cpu 2243342.13 Lower Bound: 28235418.802988 Remaining Nodes: 2238 S BRANCH: cut 97/1497 tcut 0/ 0 bra 207/741 wait 0 cpu 2243342.13 BBnode 6929 (now 7685) done cutting: lowerbound 28235440.82 (308.28 seconds) R CUT: cut 96/1496 tcut 0/ 0 bra 207/742 wait 1 cpu 2243650.41 Lower Bound: 28235418.802988 Remaining Nodes: 2238 S BRANCH: cut 96/1496 tcut 0/ 0 bra 208/742 wait 0 cpu 2243650.41 BBnode 7127 (now 7766) done cutting: lowerbound 28235458.61 (203.42 seconds) R CUT: cut 95/1495 tcut 0/ 0 bra 208/743 wait 1 cpu 2243853.83 Lower Bound: 28235418.802988 Remaining Nodes: 2238 S CUT: cut 96/1495 tcut 0/ 0 bra 208/743 wait 0 cpu 2243853.83 BBnode 6529 (now 7286) done cutting: lowerbound 28235460.58 (655.57 seconds) R CUT: cut 95/1494 tcut 0/ 0 bra 208/744 wait 1 cpu 2244509.40 Lower Bound: 28235418.802988 Remaining Nodes: 2238 S CUT: cut 96/1494 tcut 0/ 0 bra 208/744 wait 0 cpu 2244509.40 BBnode 6967 (now 7668) done cutting: lowerbound 28235453.02 (323.20 seconds) R CUT: cut 95/1493 tcut 0/ 0 bra 208/745 wait 1 cpu 2244832.60 Lower Bound: 28235418.802988 Remaining Nodes: 2238 S BRANCH: cut 95/1493 tcut 0/ 0 bra 209/745 wait 0 cpu 2244832.60 BBnode 7026 split into 7303 (28235452.30) 7304 (28235446.30) (655.65 seconds) R BRANCH: cut 95/1495 tcut 0/ 0 bra 208/744 wait 1 cpu 2245488.26 Lower Bound: 28235418.802988 Remaining Nodes: 2239 S CUT: cut 96/1495 tcut 0/ 0 bra 208/744 wait 0 cpu 2245488.26 BBnode 7180 split into 7351 (28235444.22) 7352 (28235578.93) (610.88 seconds) R BRANCH: cut 96/1497 tcut 0/ 0 bra 207/743 wait 1 cpu 2246099.13 Lower Bound: 28235418.802988 Remaining Nodes: 2240 S CUT: cut 97/1497 tcut 0/ 0 bra 207/743 wait 0 cpu 2246099.13 BBnode 7271 split into 7336 (28235568.90) 7337 (28235445.03) (623.40 seconds) R BRANCH: cut 97/1499 tcut 0/ 0 bra 206/742 wait 1 cpu 2246722.53 Lower Bound: 28235418.802988 Remaining Nodes: 2241 S CUT: cut 98/1499 tcut 0/ 0 bra 206/742 wait 0 cpu 2246722.53 BBnode 7191 split into 7309 (28235432.78) 7310 (28235439.04) (652.32 seconds) R BRANCH: cut 98/1501 tcut 0/ 0 bra 205/741 wait 1 cpu 2247374.85 Lower Bound: 28235418.802988 Remaining Nodes: 2242 S CUT: cut 99/1501 tcut 0/ 0 bra 205/741 wait 0 cpu 2247374.85 BBnode 7140 (now 7856) done cutting: lowerbound 28235427.20 (124.51 seconds) R CUT: cut 98/1500 tcut 0/ 0 bra 205/742 wait 1 cpu 2247499.36 Lower Bound: 28235418.802988 Remaining Nodes: 2242 S BRANCH: cut 98/1500 tcut 0/ 0 bra 206/742 wait 0 cpu 2247499.36 BBnode 7117 split into 7307 (28235438.45) 7308 (28235617.43) (656.17 seconds) R BRANCH: cut 98/1502 tcut 0/ 0 bra 205/741 wait 1 cpu 2248155.53 Lower Bound: 28235418.802988 Remaining Nodes: 2243 S CUT: cut 99/1502 tcut 0/ 0 bra 205/741 wait 0 cpu 2248155.53 BBnode 7108 (now 7858) done cutting: lowerbound 28235439.12 (125.01 seconds) R CUT: cut 98/1501 tcut 0/ 0 bra 205/742 wait 1 cpu 2248280.53 Lower Bound: 28235418.802988 Remaining Nodes: 2243 S CUT: cut 99/1501 tcut 0/ 0 bra 205/742 wait 0 cpu 2248280.53 BBnode 7094 split into 7299 (28235463.32) 7300 (28235443.70) (663.99 seconds) R BRANCH: cut 99/1503 tcut 0/ 0 bra 204/741 wait 1 cpu 2248944.52 Lower Bound: 28235418.802988 Remaining Nodes: 2244 S BRANCH: cut 99/1503 tcut 0/ 0 bra 205/741 wait 0 cpu 2248944.52 BBnode 7196 (now 7866) done cutting: lowerbound 28235427.44 (119.48 seconds) R CUT: cut 98/1502 tcut 0/ 0 bra 205/742 wait 1 cpu 2249064.00 Lower Bound: 28235418.802988 Remaining Nodes: 2244 S BRANCH: cut 98/1502 tcut 0/ 0 bra 206/742 wait 0 cpu 2249064.00 BBnode 7166 (now 7853) done cutting: lowerbound 28235447.75 (130.25 seconds) R CUT: cut 97/1501 tcut 0/ 0 bra 206/743 wait 1 cpu 2249194.25 Lower Bound: 28235418.802988 Remaining Nodes: 2244 S CUT: cut 98/1501 tcut 0/ 0 bra 206/743 wait 0 cpu 2249194.25 BBnode 7046 split into 7344 (28235569.46) 7345 (28235447.71) (625.37 seconds) R BRANCH: cut 98/1503 tcut 0/ 0 bra 205/742 wait 1 cpu 2249819.62 Lower Bound: 28235418.802988 Remaining Nodes: 2245 S CUT: cut 99/1503 tcut 0/ 0 bra 205/742 wait 0 cpu 2249819.62 BBnode 7355 split into 7480 (28235451.62) 7481 (28235447.96) (500.66 seconds) R BRANCH: cut 99/1505 tcut 0/ 0 bra 204/741 wait 1 cpu 2250320.28 Lower Bound: 28235418.802988 Remaining Nodes: 2246 S BRANCH: cut 99/1505 tcut 0/ 0 bra 205/741 wait 0 cpu 2250320.28 BBnode 6985 split into 7334 (28235627.74) 7335 (28235447.32) (640.40 seconds) R BRANCH: cut 99/1507 tcut 0/ 0 bra 204/740 wait 1 cpu 2250960.68 Lower Bound: 28235418.802988 Remaining Nodes: 2247 S CUT: cut 100/1507 tcut 0/ 0 bra 204/740 wait 0 cpu 2250960.68 BBnode 7118 (now 7851) done cutting: lowerbound 28235445.19 (141.25 seconds) R CUT: cut 99/1506 tcut 0/ 0 bra 204/741 wait 1 cpu 2251101.93 Lower Bound: 28235418.802988 Remaining Nodes: 2247 S BRANCH: cut 99/1506 tcut 0/ 0 bra 205/741 wait 0 cpu 2251101.93 BBnode 7221 (now 7911) done cutting: lowerbound 28235446.22 (101.87 seconds) R CUT: cut 98/1505 tcut 0/ 0 bra 205/742 wait 1 cpu 2251203.81 Lower Bound: 28235418.802988 Remaining Nodes: 2247 S BRANCH: cut 98/1505 tcut 0/ 0 bra 206/742 wait 0 cpu 2251203.81 BBnode 7081 (now 7840) done cutting: lowerbound 28235441.45 (158.75 seconds) R CUT: cut 97/1504 tcut 0/ 0 bra 206/743 wait 1 cpu 2251362.56 Lower Bound: 28235418.802988 Remaining Nodes: 2247 S BRANCH: cut 97/1504 tcut 0/ 0 bra 207/743 wait 0 cpu 2251362.56 BBnode 7136 (now 7888) done cutting: lowerbound 28235436.31 (122.60 seconds) R CUT: cut 96/1503 tcut 0/ 0 bra 207/744 wait 1 cpu 2251485.16 Lower Bound: 28235418.802988 Remaining Nodes: 2247 S BRANCH: cut 96/1503 tcut 0/ 0 bra 208/744 wait 0 cpu 2251485.16 BBnode 7312 split into 7371 (28235552.22) 7372 (28235447.21) (615.86 seconds) R BRANCH: cut 96/1505 tcut 0/ 0 bra 207/743 wait 1 cpu 2252101.02 Lower Bound: 28235418.802988 Remaining Nodes: 2248 S CUT: cut 97/1505 tcut 0/ 0 bra 207/743 wait 0 cpu 2252101.02 BBnode 7006 (now 7723) done cutting: lowerbound 28235454.57 (287.41 seconds) R CUT: cut 96/1504 tcut 0/ 0 bra 207/744 wait 1 cpu 2252388.43 Lower Bound: 28235418.802988 Remaining Nodes: 2248 S CUT: cut 97/1504 tcut 0/ 0 bra 207/744 wait 0 cpu 2252388.43 BBnode 6977 (now 7678) done cutting: lowerbound 28235454.22 (344.30 seconds) R CUT: cut 96/1503 tcut 0/ 0 bra 207/745 wait 1 cpu 2252732.72 Lower Bound: 28235418.802988 Remaining Nodes: 2248 S CUT: cut 97/1503 tcut 0/ 0 bra 207/745 wait 0 cpu 2252732.72 BBnode 7004 (now 7737) done cutting: lowerbound 28235464.55 (267.54 seconds) R CUT: cut 96/1502 tcut 0/ 0 bra 207/746 wait 1 cpu 2253000.27 Lower Bound: 28235418.802988 Remaining Nodes: 2248 S CUT: cut 97/1502 tcut 0/ 0 bra 207/746 wait 0 cpu 2253000.27 BBnode 7284 (now 7836) done cutting: lowerbound 28235447.01 (168.65 seconds) R CUT: cut 96/1501 tcut 0/ 0 bra 207/747 wait 1 cpu 2253168.92 Lower Bound: 28235418.802988 Remaining Nodes: 2248 S BRANCH: cut 96/1501 tcut 0/ 0 bra 208/747 wait 0 cpu 2253168.92 BBnode 7013 split into 7296 (28235512.93) 7297 (28235448.17) (691.25 seconds) R BRANCH: cut 96/1503 tcut 0/ 0 bra 207/746 wait 1 cpu 2253860.18 Lower Bound: 28235418.802988 Remaining Nodes: 2249 S CUT: cut 97/1503 tcut 0/ 0 bra 207/746 wait 0 cpu 2253860.18 BBnode 7213 (now 7894) done cutting: lowerbound 28235433.06 (128.50 seconds) R CUT: cut 96/1502 tcut 0/ 0 bra 207/747 wait 1 cpu 2253988.68 Lower Bound: 28235418.802988 Remaining Nodes: 2249 S BRANCH: cut 96/1502 tcut 0/ 0 bra 208/747 wait 0 cpu 2253988.68 BBnode 7211 (now 7878) done cutting: lowerbound 28235446.93 (135.39 seconds) R CUT: cut 95/1501 tcut 0/ 0 bra 208/748 wait 1 cpu 2254124.07 Lower Bound: 28235418.802988 Remaining Nodes: 2249 S BRANCH: cut 95/1501 tcut 0/ 0 bra 209/748 wait 0 cpu 2254124.07 BBnode 7233 split into 7366 (28235441.45) 7367 (28235540.23) (625.19 seconds) R BRANCH: cut 95/1503 tcut 0/ 0 bra 208/747 wait 1 cpu 2254749.26 Lower Bound: 28235418.802988 Remaining Nodes: 2250 S CUT: cut 96/1503 tcut 0/ 0 bra 208/747 wait 0 cpu 2254749.26 BBnode 7075 (now 7777) done cutting: lowerbound 28235445.39 (226.36 seconds) R CUT: cut 95/1502 tcut 0/ 0 bra 208/748 wait 1 cpu 2254975.62 Lower Bound: 28235418.802988 Remaining Nodes: 2250 S BRANCH: cut 95/1502 tcut 0/ 0 bra 209/748 wait 0 cpu 2254975.62 BBnode 7278 (now 7944) done cutting: lowerbound 28235452.09 (74.59 seconds) R CUT: cut 94/1501 tcut 0/ 0 bra 209/749 wait 1 cpu 2255050.22 Lower Bound: 28235418.802988 Remaining Nodes: 2250 S BRANCH: cut 94/1501 tcut 0/ 0 bra 210/749 wait 0 cpu 2255050.22 BBnode 7169 (now 7885) done cutting: lowerbound 28235448.28 (137.27 seconds) R CUT: cut 93/1500 tcut 0/ 0 bra 210/750 wait 1 cpu 2255187.49 Lower Bound: 28235418.802988 Remaining Nodes: 2250 S BRANCH: cut 93/1500 tcut 0/ 0 bra 211/750 wait 0 cpu 2255187.49 BBnode 7231 (now 7880) done cutting: lowerbound 28235454.12 (139.59 seconds) R CUT: cut 92/1499 tcut 0/ 0 bra 211/751 wait 1 cpu 2255327.09 Lower Bound: 28235418.802988 Remaining Nodes: 2250 S BRANCH: cut 92/1499 tcut 0/ 0 bra 212/751 wait 0 cpu 2255327.09 BBnode 7293 split into 7398 (28235454.28) 7399 (28235445.91) (605.87 seconds) R BRANCH: cut 92/1501 tcut 0/ 0 bra 211/750 wait 1 cpu 2255932.95 Lower Bound: 28235418.802988 Remaining Nodes: 2251 S CUT: cut 93/1501 tcut 0/ 0 bra 211/750 wait 0 cpu 2255932.95 BBnode 7199 (now 7869) done cutting: lowerbound 28235446.14 (150.27 seconds) R CUT: cut 92/1500 tcut 0/ 0 bra 211/751 wait 1 cpu 2256083.22 Lower Bound: 28235418.802988 Remaining Nodes: 2251 S BRANCH: cut 92/1500 tcut 0/ 0 bra 212/751 wait 0 cpu 2256083.22 BBnode 7270 (now 7909) done cutting: lowerbound 28235446.02 (121.16 seconds) R CUT: cut 91/1499 tcut 0/ 0 bra 212/752 wait 1 cpu 2256204.38 Lower Bound: 28235418.802988 Remaining Nodes: 2251 S BRANCH: cut 91/1499 tcut 0/ 0 bra 213/752 wait 0 cpu 2256204.38 BBnode 7003 (now 7734) done cutting: lowerbound 28235450.97 (278.93 seconds) R CUT: cut 90/1498 tcut 0/ 0 bra 213/753 wait 1 cpu 2256483.32 Lower Bound: 28235418.802988 Remaining Nodes: 2251 S BRANCH: cut 90/1498 tcut 0/ 0 bra 214/753 wait 0 cpu 2256483.32 BBnode 7115 split into 7332 (28235460.66) 7333 (28235448.66) (665.39 seconds) R BRANCH: cut 90/1500 tcut 0/ 0 bra 213/752 wait 1 cpu 2257148.70 Lower Bound: 28235418.802988 Remaining Nodes: 2252 S CUT: cut 91/1500 tcut 0/ 0 bra 213/752 wait 0 cpu 2257148.70 BBnode 7143 split into 7373 (28235449.83) 7374 (28235447.54) (629.28 seconds) R BRANCH: cut 91/1502 tcut 0/ 0 bra 212/751 wait 1 cpu 2257777.98 Lower Bound: 28235418.802988 Remaining Nodes: 2253 S CUT: cut 92/1502 tcut 0/ 0 bra 212/751 wait 0 cpu 2257777.98 BBnode 7085 split into 7377 (28235464.52) 7378 (28235449.73) (627.04 seconds) R BRANCH: cut 92/1504 tcut 0/ 0 bra 211/750 wait 1 cpu 2258405.02 Lower Bound: 28235418.802988 Remaining Nodes: 2254 S CUT: cut 93/1504 tcut 0/ 0 bra 211/750 wait 0 cpu 2258405.02 BBnode 7217 split into 7353 (28235560.66) 7354 (28235441.79) (652.84 seconds) R BRANCH: cut 93/1506 tcut 0/ 0 bra 210/749 wait 1 cpu 2259057.87 Lower Bound: 28235418.802988 Remaining Nodes: 2255 S CUT: cut 94/1506 tcut 0/ 0 bra 210/749 wait 0 cpu 2259057.87 BBnode 7101 split into 7363 (28235440.12) 7364 (28235719.64) (641.12 seconds) R BRANCH: cut 94/1508 tcut 0/ 0 bra 209/748 wait 1 cpu 2259698.98 Lower Bound: 28235418.802988 Remaining Nodes: 2256 S CUT: cut 95/1508 tcut 0/ 0 bra 209/748 wait 0 cpu 2259698.98 BBnode 7420 split into 7492 (28235443.56) 7493 (28235541.78) (523.58 seconds) R BRANCH: cut 95/1510 tcut 0/ 0 bra 208/747 wait 1 cpu 2260222.56 Lower Bound: 28235418.802988 Remaining Nodes: 2257 S CUT: cut 96/1510 tcut 0/ 0 bra 208/747 wait 0 cpu 2260222.56 BBnode 7025 split into 7403 (28235582.47) 7404 (28235451.06) (610.86 seconds) R BRANCH: cut 96/1512 tcut 0/ 0 bra 207/746 wait 1 cpu 2260833.42 Lower Bound: 28235418.802988 Remaining Nodes: 2258 S CUT: cut 97/1512 tcut 0/ 0 bra 207/746 wait 0 cpu 2260833.42 BBnode 7202 (now 7910) done cutting: lowerbound 28235445.12 (130.43 seconds) R CUT: cut 96/1511 tcut 0/ 0 bra 207/747 wait 1 cpu 2260963.86 Lower Bound: 28235418.802988 Remaining Nodes: 2258 S BRANCH: cut 96/1511 tcut 0/ 0 bra 208/747 wait 0 cpu 2260963.86 BBnode 7216 split into 7340 (28235434.22) 7341 (28235433.26) (667.90 seconds) R BRANCH: cut 96/1513 tcut 0/ 0 bra 207/746 wait 1 cpu 2261631.76 Lower Bound: 28235418.802988 Remaining Nodes: 2259 S CUT: cut 97/1513 tcut 0/ 0 bra 207/746 wait 0 cpu 2261631.76 BBnode 6920 split into 7392 (28235452.17) 7393 (28235452.77) (619.69 seconds) R BRANCH: cut 97/1515 tcut 0/ 0 bra 206/745 wait 1 cpu 2262251.45 Lower Bound: 28235418.802988 Remaining Nodes: 2260 S CUT: cut 98/1515 tcut 0/ 0 bra 206/745 wait 0 cpu 2262251.45 BBnode 7045 split into 7348 (28235444.62) 7349 (28235441.38) (661.45 seconds) R BRANCH: cut 98/1517 tcut 0/ 0 bra 205/744 wait 1 cpu 2262912.90 Lower Bound: 28235418.802988 Remaining Nodes: 2261 S CUT: cut 99/1517 tcut 0/ 0 bra 205/744 wait 0 cpu 2262912.90 BBnode 7320 split into 7507 (28235716.20) 7508 (28235452.77) (519.97 seconds) R BRANCH: cut 99/1519 tcut 0/ 0 bra 204/743 wait 1 cpu 2263432.87 Lower Bound: 28235418.802988 Remaining Nodes: 2262 S CUT: cut 100/1519 tcut 0/ 0 bra 204/743 wait 0 cpu 2263432.87 BBnode 7051 split into 7389 (28235444.08) 7390 (28235445.62) (625.19 seconds) R BRANCH: cut 100/1521 tcut 0/ 0 bra 203/742 wait 1 cpu 2264058.06 Lower Bound: 28235418.802988 Remaining Nodes: 2263 S CUT: cut 101/1521 tcut 0/ 0 bra 203/742 wait 0 cpu 2264058.06 BBnode 7154 (now 7862) done cutting: lowerbound 28235438.86 (173.73 seconds) R CUT: cut 100/1520 tcut 0/ 0 bra 203/743 wait 1 cpu 2264231.79 Lower Bound: 28235418.802988 Remaining Nodes: 2263 S BRANCH: cut 100/1520 tcut 0/ 0 bra 204/743 wait 0 cpu 2264231.79 BBnode 6994 (now 7829) done cutting: lowerbound 28235457.55 (201.99 seconds) R CUT: cut 99/1519 tcut 0/ 0 bra 204/744 wait 1 cpu 2264433.78 Lower Bound: 28235418.802988 Remaining Nodes: 2263 S CUT: cut 100/1519 tcut 0/ 0 bra 204/744 wait 0 cpu 2264433.78 BBnode 7289 (now 7983) done cutting: lowerbound 28235441.63 (69.42 seconds) R CUT: cut 99/1518 tcut 0/ 0 bra 204/745 wait 1 cpu 2264503.19 Lower Bound: 28235418.802988 Remaining Nodes: 2263 S BRANCH: cut 99/1518 tcut 0/ 0 bra 205/745 wait 0 cpu 2264503.19 BBnode 7265 split into 7401 (28235658.58) 7402 (28235449.18) (626.10 seconds) R BRANCH: cut 99/1520 tcut 0/ 0 bra 204/744 wait 1 cpu 2265129.29 Lower Bound: 28235418.802988 Remaining Nodes: 2264 S CUT: cut 100/1520 tcut 0/ 0 bra 204/744 wait 0 cpu 2265129.29 BBnode 7337 (now 7998) done cutting: lowerbound 28235445.07 (62.42 seconds) R CUT: cut 99/1519 tcut 0/ 0 bra 204/745 wait 1 cpu 2265191.72 Lower Bound: 28235418.802988 Remaining Nodes: 2264 S BRANCH: cut 99/1519 tcut 0/ 0 bra 205/745 wait 0 cpu 2265191.72 BBnode 7157 (now 7857) done cutting: lowerbound 28235448.55 (186.17 seconds) R CUT: cut 98/1518 tcut 0/ 0 bra 205/746 wait 1 cpu 2265377.89 Lower Bound: 28235418.802988 Remaining Nodes: 2264 S BRANCH: cut 98/1518 tcut 0/ 0 bra 206/746 wait 0 cpu 2265377.89 BBnode 7264 (now 7945) done cutting: lowerbound 28235430.17 (110.86 seconds) R CUT: cut 97/1517 tcut 0/ 0 bra 206/747 wait 1 cpu 2265488.75 Lower Bound: 28235418.802988 Remaining Nodes: 2264 S BRANCH: cut 97/1517 tcut 0/ 0 bra 207/747 wait 0 cpu 2265488.75 BBnode 7229 (now 7937) done cutting: lowerbound 28235433.72 (121.87 seconds) R CUT: cut 96/1516 tcut 0/ 0 bra 207/748 wait 1 cpu 2265610.62 Lower Bound: 28235418.802988 Remaining Nodes: 2264 S BRANCH: cut 96/1516 tcut 0/ 0 bra 208/748 wait 0 cpu 2265610.62 BBnode 7375 split into 7502 (28235583.39) 7503 (28235442.87) (541.42 seconds) R BRANCH: cut 96/1518 tcut 0/ 0 bra 207/747 wait 1 cpu 2266152.05 Lower Bound: 28235418.802988 Remaining Nodes: 2265 S CUT: cut 97/1518 tcut 0/ 0 bra 207/747 wait 0 cpu 2266152.05 BBnode 7234 (now 7959) done cutting: lowerbound 28235454.79 (95.34 seconds) R CUT: cut 96/1517 tcut 0/ 0 bra 207/748 wait 1 cpu 2266247.39 Lower Bound: 28235418.802988 Remaining Nodes: 2265 S CUT: cut 97/1517 tcut 0/ 0 bra 207/748 wait 0 cpu 2266247.39 BBnode 7246 split into 7426 (28235451.19) 7427 (28235528.38) (616.19 seconds) R BRANCH: cut 97/1519 tcut 0/ 0 bra 206/747 wait 1 cpu 2266863.57 Lower Bound: 28235418.802988 Remaining Nodes: 2266 S CUT: cut 98/1519 tcut 0/ 0 bra 206/747 wait 0 cpu 2266863.57 BBnode 7247 (now 7960) done cutting: lowerbound 28235445.36 (96.58 seconds) R CUT: cut 97/1518 tcut 0/ 0 bra 206/748 wait 1 cpu 2266960.16 Lower Bound: 28235418.802988 Remaining Nodes: 2266 S BRANCH: cut 97/1518 tcut 0/ 0 bra 207/748 wait 0 cpu 2266960.16 BBnode 7291 split into 7413 (28235429.75) 7414 (28235499.72) (626.49 seconds) R BRANCH: cut 97/1520 tcut 0/ 0 bra 206/747 wait 1 cpu 2267586.65 Lower Bound: 28235418.802988 Remaining Nodes: 2267 S CUT: cut 98/1520 tcut 0/ 0 bra 206/747 wait 0 cpu 2267586.65 BBnode 7034 (now 7754) done cutting: lowerbound 28235454.80 (299.44 seconds) R CUT: cut 97/1519 tcut 0/ 0 bra 206/748 wait 1 cpu 2267886.09 Lower Bound: 28235418.802988 Remaining Nodes: 2267 S CUT: cut 98/1519 tcut 0/ 0 bra 206/748 wait 0 cpu 2267886.09 BBnode 7237 (now 7865) done cutting: lowerbound 28235443.33 (191.10 seconds) R CUT: cut 97/1518 tcut 0/ 0 bra 206/749 wait 1 cpu 2268077.19 Lower Bound: 28235418.802988 Remaining Nodes: 2267 S BRANCH: cut 97/1518 tcut 0/ 0 bra 207/749 wait 0 cpu 2268077.19 BBnode 7357 split into 7509 (28235431.99) 7510 (28235432.26) (545.89 seconds) R BRANCH: cut 97/1520 tcut 0/ 0 bra 206/748 wait 1 cpu 2268623.08 Lower Bound: 28235418.802988 Remaining Nodes: 2268 S CUT: cut 98/1520 tcut 0/ 0 bra 206/748 wait 0 cpu 2268623.08 BBnode 7171 split into 7408 (28235544.14) 7409 (28235446.40) (637.72 seconds) R BRANCH: cut 98/1522 tcut 0/ 0 bra 205/747 wait 1 cpu 2269260.81 Lower Bound: 28235418.802988 Remaining Nodes: 2269 S CUT: cut 99/1522 tcut 0/ 0 bra 205/747 wait 0 cpu 2269260.81 BBnode 7236 (now 7864) done cutting: lowerbound 28235447.31 (193.85 seconds) R CUT: cut 98/1521 tcut 0/ 0 bra 205/748 wait 1 cpu 2269454.66 Lower Bound: 28235418.802988 Remaining Nodes: 2269 S CUT: cut 99/1521 tcut 0/ 0 bra 205/748 wait 0 cpu 2269454.66 BBnode 7174 split into 7455 (28235420.17) 7456 (28235430.99) (591.64 seconds) R BRANCH: cut 99/1523 tcut 0/ 0 bra 204/747 wait 1 cpu 2270046.30 Lower Bound: 28235420.168538 Remaining Nodes: 2270 S CUT: cut 100/1523 tcut 0/ 0 bra 204/747 wait 0 cpu 2270046.30 BBnode 7024 split into 7396 (28235456.02) 7397 (28235458.40) (653.78 seconds) R BRANCH: cut 100/1525 tcut 0/ 0 bra 203/746 wait 1 cpu 2270700.08 Lower Bound: 28235420.168538 Remaining Nodes: 2271 S CUT: cut 101/1525 tcut 0/ 0 bra 203/746 wait 0 cpu 2270700.08 BBnode 7138 split into 7574 (28235451.00) 7575 (28235444.59) (502.01 seconds) R BRANCH: cut 101/1527 tcut 0/ 0 bra 202/745 wait 1 cpu 2271202.09 Lower Bound: 28235420.168538 Remaining Nodes: 2272 S CUT: cut 102/1527 tcut 0/ 0 bra 202/745 wait 0 cpu 2271202.09 BBnode 7444 (now 7987) done cutting: lowerbound 28235426.13 (92.10 seconds) R CUT: cut 101/1526 tcut 0/ 0 bra 202/746 wait 1 cpu 2271294.19 Lower Bound: 28235420.168538 Remaining Nodes: 2272 S BRANCH: cut 101/1526 tcut 0/ 0 bra 203/746 wait 0 cpu 2271294.19 BBnode 7372 (now 8021) done cutting: lowerbound 28235447.63 (59.60 seconds) R CUT: cut 100/1525 tcut 0/ 0 bra 203/747 wait 1 cpu 2271353.79 Lower Bound: 28235420.168538 Remaining Nodes: 2272 S BRANCH: cut 100/1525 tcut 0/ 0 bra 204/747 wait 0 cpu 2271353.79 BBnode 6896 split into 7394 (28235582.96) 7395 (28235439.12) (659.43 seconds) R BRANCH: cut 100/1527 tcut 0/ 0 bra 203/746 wait 1 cpu 2272013.23 Lower Bound: 28235420.168538 Remaining Nodes: 2273 S CUT: cut 101/1527 tcut 0/ 0 bra 203/746 wait 0 cpu 2272013.23 BBnode 7181 (now 7854) done cutting: lowerbound 28235466.12 (209.46 seconds) R CUT: cut 100/1526 tcut 0/ 0 bra 203/747 wait 1 cpu 2272222.68 Lower Bound: 28235420.168538 Remaining Nodes: 2273 S BRANCH: cut 100/1526 tcut 0/ 0 bra 204/747 wait 0 cpu 2272222.68 BBnode 7292 split into 7431 (28235446.72) 7432 (28235547.92) (633.12 seconds) R BRANCH: cut 100/1528 tcut 0/ 0 bra 203/746 wait 1 cpu 2272855.80 Lower Bound: 28235420.168538 Remaining Nodes: 2274 S CUT: cut 101/1528 tcut 0/ 0 bra 203/746 wait 0 cpu 2272855.80 BBnode 7481 (now 8022) done cutting: lowerbound 28235449.52 (66.91 seconds) R CUT: cut 100/1527 tcut 0/ 0 bra 203/747 wait 1 cpu 2272922.71 Lower Bound: 28235420.168538 Remaining Nodes: 2274 S BRANCH: cut 100/1527 tcut 0/ 0 bra 204/747 wait 0 cpu 2272922.71 BBnode 7351 (now 7997) done cutting: lowerbound 28235444.90 (93.27 seconds) R CUT: cut 99/1526 tcut 0/ 0 bra 204/748 wait 1 cpu 2273015.97 Lower Bound: 28235420.168538 Remaining Nodes: 2274 S BRANCH: cut 99/1526 tcut 0/ 0 bra 205/748 wait 0 cpu 2273015.97 BBnode 7386 split into 7563 (28235443.50) 7564 (28235443.50) (524.26 seconds) R BRANCH: cut 99/1528 tcut 0/ 0 bra 204/747 wait 1 cpu 2273540.23 Lower Bound: 28235420.168538 Remaining Nodes: 2275 S CUT: cut 100/1528 tcut 0/ 0 bra 204/747 wait 0 cpu 2273540.23 BBnode 7316 (now 7992) done cutting: lowerbound 28235452.24 (98.80 seconds) R CUT: cut 99/1527 tcut 0/ 0 bra 204/748 wait 1 cpu 2273639.03 Lower Bound: 28235420.168538 Remaining Nodes: 2275 S CUT: cut 100/1527 tcut 0/ 0 bra 204/748 wait 0 cpu 2273639.03 BBnode 6960 (now 7698) done cutting: lowerbound 28235456.48 (386.74 seconds) R CUT: cut 99/1526 tcut 0/ 0 bra 204/749 wait 1 cpu 2274025.77 Lower Bound: 28235420.168538 Remaining Nodes: 2275 S CUT: cut 100/1526 tcut 0/ 0 bra 204/749 wait 0 cpu 2274025.77 BBnode 7314 split into 7415 (28235452.00) 7416 (28235451.02) (651.03 seconds) R BRANCH: cut 100/1528 tcut 0/ 0 bra 203/748 wait 1 cpu 2274676.80 Lower Bound: 28235420.168538 Remaining Nodes: 2276 S CUT: cut 101/1528 tcut 0/ 0 bra 203/748 wait 0 cpu 2274676.80 BBnode 7016 (now 7741) done cutting: lowerbound 28235460.33 (333.40 seconds) R CUT: cut 100/1527 tcut 0/ 0 bra 203/749 wait 1 cpu 2275010.20 Lower Bound: 28235420.168538 Remaining Nodes: 2276 S CUT: cut 101/1527 tcut 0/ 0 bra 203/749 wait 0 cpu 2275010.20 BBnode 7176 (now 7939) done cutting: lowerbound 28235449.38 (151.72 seconds) R CUT: cut 100/1526 tcut 0/ 0 bra 203/750 wait 1 cpu 2275161.92 Lower Bound: 28235420.168538 Remaining Nodes: 2276 S BRANCH: cut 100/1526 tcut 0/ 0 bra 204/750 wait 0 cpu 2275161.92 BBnode 7345 (now 8009) done cutting: lowerbound 28235448.28 (92.86 seconds) R CUT: cut 99/1525 tcut 0/ 0 bra 204/751 wait 1 cpu 2275254.78 Lower Bound: 28235420.168538 Remaining Nodes: 2276 S BRANCH: cut 99/1525 tcut 0/ 0 bra 205/751 wait 0 cpu 2275254.78 BBnode 7309 (now 7999) done cutting: lowerbound 28235433.33 (101.75 seconds) R CUT: cut 98/1524 tcut 0/ 0 bra 205/752 wait 1 cpu 2275356.54 Lower Bound: 28235420.168538 Remaining Nodes: 2276 S BRANCH: cut 98/1524 tcut 0/ 0 bra 206/752 wait 0 cpu 2275356.54 BBnode 7029 split into 7429 (28235461.08) 7430 (28235452.59) (648.40 seconds) R BRANCH: cut 98/1526 tcut 0/ 0 bra 205/751 wait 1 cpu 2276004.94 Lower Bound: 28235420.168538 Remaining Nodes: 2277 S BRANCH: cut 98/1526 tcut 0/ 0 bra 206/751 wait 0 cpu 2276004.94 BBnode 7148 split into 7437 (28235453.44) 7438 (28235452.37) (640.95 seconds) R BRANCH: cut 98/1528 tcut 0/ 0 bra 205/750 wait 1 cpu 2276645.89 Lower Bound: 28235420.168538 Remaining Nodes: 2278 S CUT: cut 99/1528 tcut 0/ 0 bra 205/750 wait 0 cpu 2276645.89 BBnode 6906 (now 7585) done cutting: lowerbound 28235464.60 (507.46 seconds) R CUT: cut 98/1527 tcut 0/ 0 bra 205/751 wait 1 cpu 2277153.35 Lower Bound: 28235420.168538 Remaining Nodes: 2278 S CUT: cut 99/1527 tcut 0/ 0 bra 205/751 wait 0 cpu 2277153.35 BBnode 7310 (now 8003) done cutting: lowerbound 28235439.41 (104.08 seconds) R CUT: cut 98/1526 tcut 0/ 0 bra 205/752 wait 1 cpu 2277257.43 Lower Bound: 28235420.168538 Remaining Nodes: 2278 S BRANCH: cut 98/1526 tcut 0/ 0 bra 206/752 wait 0 cpu 2277257.43 BBnode 7153 (now 7863) done cutting: lowerbound 28235438.74 (225.04 seconds) R CUT: cut 97/1525 tcut 0/ 0 bra 206/753 wait 1 cpu 2277482.47 Lower Bound: 28235420.168538 Remaining Nodes: 2278 S BRANCH: cut 97/1525 tcut 0/ 0 bra 207/753 wait 0 cpu 2277482.47 BBnode 6919 split into 7441 (28235452.33) 7442 (28235604.96) (642.10 seconds) R BRANCH: cut 97/1527 tcut 0/ 0 bra 206/752 wait 1 cpu 2278124.57 Lower Bound: 28235420.168538 Remaining Nodes: 2279 S CUT: cut 98/1527 tcut 0/ 0 bra 206/752 wait 0 cpu 2278124.57 BBnode 7370 split into 7472 (28235469.01) 7473 (28235430.42) (610.05 seconds) R BRANCH: cut 98/1529 tcut 0/ 0 bra 205/751 wait 1 cpu 2278734.62 Lower Bound: 28235420.168538 Remaining Nodes: 2280 S CUT: cut 99/1529 tcut 0/ 0 bra 205/751 wait 0 cpu 2278734.62 BBnode 7105 split into 7421 (28235443.84) 7422 (28235448.70) (661.64 seconds) R BRANCH: cut 99/1531 tcut 0/ 0 bra 204/750 wait 1 cpu 2279396.26 Lower Bound: 28235420.168538 Remaining Nodes: 2281 S CUT: cut 100/1531 tcut 0/ 0 bra 204/750 wait 0 cpu 2279396.26 BBnode 7272 split into 7423 (28235556.79) 7424 (28235445.85) (661.86 seconds) R BRANCH: cut 100/1533 tcut 0/ 0 bra 203/749 wait 1 cpu 2280058.12 Lower Bound: 28235420.168538 Remaining Nodes: 2282 S CUT: cut 101/1533 tcut 0/ 0 bra 203/749 wait 0 cpu 2280058.12 BBnode 7144 split into 7446 (28235453.47) 7447 (28235454.12) (642.17 seconds) R BRANCH: cut 101/1535 tcut 0/ 0 bra 202/748 wait 1 cpu 2280700.29 Lower Bound: 28235420.168538 Remaining Nodes: 2283 S CUT: cut 102/1535 tcut 0/ 0 bra 202/748 wait 0 cpu 2280700.29 BBnode 7400 split into 7525 (28235440.21) 7526 (28235601.21) (574.20 seconds) R BRANCH: cut 102/1537 tcut 0/ 0 bra 201/747 wait 1 cpu 2281274.49 Lower Bound: 28235420.168538 Remaining Nodes: 2284 S CUT: cut 103/1537 tcut 0/ 0 bra 201/747 wait 0 cpu 2281274.49 BBnode 7304 (now 7996) done cutting: lowerbound 28235447.71 (116.94 seconds) R CUT: cut 102/1536 tcut 0/ 0 bra 201/748 wait 1 cpu 2281391.43 Lower Bound: 28235420.168538 Remaining Nodes: 2284 S BRANCH: cut 102/1536 tcut 0/ 0 bra 202/748 wait 0 cpu 2281391.43 BBnode 7298 split into 7433 (28235701.00) 7434 (28235448.09) (662.95 seconds) R BRANCH: cut 102/1538 tcut 0/ 0 bra 201/747 wait 1 cpu 2282054.38 Lower Bound: 28235420.168538 Remaining Nodes: 2285 S CUT: cut 103/1538 tcut 0/ 0 bra 201/747 wait 0 cpu 2282054.38 BBnode 7226 (now 7907) done cutting: lowerbound 28235449.15 (207.88 seconds) R CUT: cut 102/1537 tcut 0/ 0 bra 201/748 wait 1 cpu 2282262.26 Lower Bound: 28235420.168538 Remaining Nodes: 2285 S BRANCH: cut 102/1537 tcut 0/ 0 bra 202/748 wait 0 cpu 2282262.26 BBnode 6901 (now 7609) done cutting: lowerbound 28235450.71 (500.72 seconds) R CUT: cut 101/1536 tcut 0/ 0 bra 202/749 wait 1 cpu 2282762.98 Lower Bound: 28235420.168538 Remaining Nodes: 2285 S BRANCH: cut 101/1536 tcut 0/ 0 bra 203/749 wait 0 cpu 2282762.98 BBnode 7365 split into 7467 (28235610.56) 7468 (28235448.94) (628.22 seconds) R BRANCH: cut 101/1538 tcut 0/ 0 bra 202/748 wait 1 cpu 2283391.20 Lower Bound: 28235420.168538 Remaining Nodes: 2286 S CUT: cut 102/1538 tcut 0/ 0 bra 202/748 wait 0 cpu 2283391.20 BBnode 7366 (now 8032) done cutting: lowerbound 28235442.65 (95.13 seconds) R CUT: cut 101/1537 tcut 0/ 0 bra 202/749 wait 1 cpu 2283486.33 Lower Bound: 28235420.168538 Remaining Nodes: 2286 S BRANCH: cut 101/1537 tcut 0/ 0 bra 203/749 wait 0 cpu 2283486.33 BBnode 7186 split into 7448 (28235448.51) 7449 (28235448.18) (645.83 seconds) R BRANCH: cut 101/1539 tcut 0/ 0 bra 202/748 wait 1 cpu 2284132.15 Lower Bound: 28235420.168538 Remaining Nodes: 2287 S CUT: cut 102/1539 tcut 0/ 0 bra 202/748 wait 0 cpu 2284132.15 BBnode 7184 (now 7838) done cutting: lowerbound 28235456.89 (267.18 seconds) R CUT: cut 101/1538 tcut 0/ 0 bra 202/749 wait 1 cpu 2284399.34 Lower Bound: 28235420.168538 Remaining Nodes: 2287 S CUT: cut 102/1538 tcut 0/ 0 bra 202/749 wait 0 cpu 2284399.34 BBnode 6946 split into 7418 (28235431.93) 7419 (28235606.91) (684.46 seconds) R BRANCH: cut 102/1540 tcut 0/ 0 bra 201/748 wait 1 cpu 2285083.79 Lower Bound: 28235420.168538 Remaining Nodes: 2288 S CUT: cut 103/1540 tcut 0/ 0 bra 201/748 wait 0 cpu 2285083.79 BBnode 7185 (now 7852) done cutting: lowerbound 28235465.25 (255.75 seconds) R CUT: cut 102/1539 tcut 0/ 0 bra 201/749 wait 1 cpu 2285339.54 Lower Bound: 28235420.168538 Remaining Nodes: 2288 S CUT: cut 103/1539 tcut 0/ 0 bra 201/749 wait 0 cpu 2285339.54 BBnode 7307 (now 8002) done cutting: lowerbound 28235439.74 (130.82 seconds) R CUT: cut 102/1538 tcut 0/ 0 bra 201/750 wait 1 cpu 2285470.36 Lower Bound: 28235420.168538 Remaining Nodes: 2288 S BRANCH: cut 102/1538 tcut 0/ 0 bra 202/750 wait 0 cpu 2285470.36 BBnode 7220 (now 7912) done cutting: lowerbound 28235448.26 (217.61 seconds) R CUT: cut 101/1537 tcut 0/ 0 bra 202/751 wait 1 cpu 2285687.97 Lower Bound: 28235420.168538 Remaining Nodes: 2288 S BRANCH: cut 101/1537 tcut 0/ 0 bra 203/751 wait 0 cpu 2285687.97 BBnode 7279 split into 7410 (28235435.89) 7411 (28235856.70) (690.56 seconds) R BRANCH: cut 101/1539 tcut 0/ 0 bra 202/750 wait 1 cpu 2286378.53 Lower Bound: 28235420.168538 Remaining Nodes: 2289 S CUT: cut 102/1539 tcut 0/ 0 bra 202/750 wait 0 cpu 2286378.53 BBnode 7399 (now 8041) done cutting: lowerbound 28235447.47 (100.77 seconds) R CUT: cut 101/1538 tcut 0/ 0 bra 202/751 wait 1 cpu 2286479.30 Lower Bound: 28235420.168538 Remaining Nodes: 2289 S BRANCH: cut 101/1538 tcut 0/ 0 bra 203/751 wait 0 cpu 2286479.30 BBnode 7121 (now 7839) done cutting: lowerbound 28235454.19 (276.03 seconds) R CUT: cut 100/1537 tcut 0/ 0 bra 203/752 wait 1 cpu 2286755.32 Lower Bound: 28235420.168538 Remaining Nodes: 2289 S CUT: cut 101/1537 tcut 0/ 0 bra 203/752 wait 0 cpu 2286755.32 BBnode 7297 (now 8027) done cutting: lowerbound 28235449.10 (108.70 seconds) R CUT: cut 100/1536 tcut 0/ 0 bra 203/753 wait 1 cpu 2286864.02 Lower Bound: 28235420.168538 Remaining Nodes: 2289 S BRANCH: cut 100/1536 tcut 0/ 0 bra 204/753 wait 0 cpu 2286864.02 BBnode 7358 split into 7461 (28235446.93) 7462 (28235621.84) (643.91 seconds) R BRANCH: cut 100/1538 tcut 0/ 0 bra 203/752 wait 1 cpu 2287507.94 Lower Bound: 28235420.168538 Remaining Nodes: 2290 S CUT: cut 101/1538 tcut 0/ 0 bra 203/752 wait 0 cpu 2287507.94 BBnode 7175 split into 7519 (28235447.61) 7520 (28235601.42) (602.88 seconds) R BRANCH: cut 101/1540 tcut 0/ 0 bra 202/751 wait 1 cpu 2288110.82 Lower Bound: 28235420.168538 Remaining Nodes: 2291 S CUT: cut 102/1540 tcut 0/ 0 bra 202/751 wait 0 cpu 2288110.82 BBnode 7333 (now 8048) done cutting: lowerbound 28235449.59 (99.63 seconds) R CUT: cut 101/1539 tcut 0/ 0 bra 202/752 wait 1 cpu 2288210.45 Lower Bound: 28235420.168538 Remaining Nodes: 2291 S BRANCH: cut 101/1539 tcut 0/ 0 bra 203/752 wait 0 cpu 2288210.45 BBnode 7102 (now 7859) done cutting: lowerbound 28235452.36 (259.77 seconds) R CUT: cut 100/1538 tcut 0/ 0 bra 203/753 wait 1 cpu 2288470.22 Lower Bound: 28235420.168538 Remaining Nodes: 2291 S BRANCH: cut 100/1538 tcut 0/ 0 bra 204/753 wait 0 cpu 2288470.22 BBnode 7099 (now 7871) done cutting: lowerbound 28235430.09 (252.12 seconds) R CUT: cut 99/1537 tcut 0/ 0 bra 204/754 wait 1 cpu 2288722.34 Lower Bound: 28235420.168538 Remaining Nodes: 2291 S BRANCH: cut 99/1537 tcut 0/ 0 bra 205/754 wait 0 cpu 2288722.34 BBnode 7363 (now 8052) done cutting: lowerbound 28235440.71 (97.04 seconds) R CUT: cut 98/1536 tcut 0/ 0 bra 205/755 wait 1 cpu 2288819.38 Lower Bound: 28235420.168538 Remaining Nodes: 2291 S BRANCH: cut 98/1536 tcut 0/ 0 bra 206/755 wait 0 cpu 2288819.38 BBnode 7317 (now 7993) done cutting: lowerbound 28235456.97 (143.61 seconds) R CUT: cut 97/1535 tcut 0/ 0 bra 206/756 wait 1 cpu 2288962.99 Lower Bound: 28235420.168538 Remaining Nodes: 2291 S CUT: cut 98/1535 tcut 0/ 0 bra 206/756 wait 0 cpu 2288962.99 BBnode 7457 split into 7537 (28235444.14) 7538 (28235582.15) (592.04 seconds) R BRANCH: cut 98/1537 tcut 0/ 0 bra 205/755 wait 1 cpu 2289555.03 Lower Bound: 28235420.168538 Remaining Nodes: 2292 S CUT: cut 99/1537 tcut 0/ 0 bra 205/755 wait 0 cpu 2289555.03 BBnode 7388 split into 7495 (28235446.02) 7496 (28235563.19) (623.51 seconds) R BRANCH: cut 99/1539 tcut 0/ 0 bra 204/754 wait 1 cpu 2290178.54 Lower Bound: 28235420.168538 Remaining Nodes: 2293 S CUT: cut 100/1539 tcut 0/ 0 bra 204/754 wait 0 cpu 2290178.54 BBnode 7245 (now 7986) done cutting: lowerbound 28235451.70 (158.08 seconds) R CUT: cut 99/1538 tcut 0/ 0 bra 204/755 wait 1 cpu 2290336.62 Lower Bound: 28235420.168538 Remaining Nodes: 2293 S BRANCH: cut 99/1538 tcut 0/ 0 bra 205/755 wait 0 cpu 2290336.62 BBnode 7362 split into 7500 (28235450.19) 7501 (28235449.40) (624.47 seconds) R BRANCH: cut 99/1540 tcut 0/ 0 bra 204/754 wait 1 cpu 2290961.08 Lower Bound: 28235420.168538 Remaining Nodes: 2294 S CUT: cut 100/1540 tcut 0/ 0 bra 204/754 wait 0 cpu 2290961.08 BBnode 7335 (now 8012) done cutting: lowerbound 28235447.73 (134.40 seconds) R CUT: cut 99/1539 tcut 0/ 0 bra 204/755 wait 1 cpu 2291095.48 Lower Bound: 28235420.168538 Remaining Nodes: 2294 S BRANCH: cut 99/1539 tcut 0/ 0 bra 205/755 wait 0 cpu 2291095.48 BBnode 7492 (now 8053) done cutting: lowerbound 28235443.83 (104.41 seconds) R CUT: cut 98/1538 tcut 0/ 0 bra 205/756 wait 1 cpu 2291199.90 Lower Bound: 28235420.168538 Remaining Nodes: 2294 S BRANCH: cut 98/1538 tcut 0/ 0 bra 206/756 wait 0 cpu 2291199.90 BBnode 7132 (now 7807) done cutting: lowerbound 28235455.91 (316.98 seconds) R CUT: cut 97/1537 tcut 0/ 0 bra 206/757 wait 1 cpu 2291516.87 Lower Bound: 28235420.168538 Remaining Nodes: 2294 S CUT: cut 98/1537 tcut 0/ 0 bra 206/757 wait 0 cpu 2291516.87 BBnode 7079 split into 7490 (28235453.33) 7491 (28235874.69) (637.93 seconds) R BRANCH: cut 98/1539 tcut 0/ 0 bra 205/756 wait 1 cpu 2292154.80 Lower Bound: 28235420.168538 Remaining Nodes: 2295 S CUT: cut 99/1539 tcut 0/ 0 bra 205/756 wait 0 cpu 2292154.80 BBnode 7254 (now 7779) done cutting: lowerbound 28235449.31 (355.41 seconds) R CUT: cut 98/1538 tcut 0/ 0 bra 205/757 wait 1 cpu 2292510.22 Lower Bound: 28235420.168538 Remaining Nodes: 2295 S BRANCH: cut 98/1538 tcut 0/ 0 bra 206/757 wait 0 cpu 2292510.22 BBnode 7133 split into 7458 (28235452.77) 7459 (28235695.36) (669.35 seconds) R BRANCH: cut 98/1540 tcut 0/ 0 bra 205/756 wait 1 cpu 2293179.56 Lower Bound: 28235420.168538 Remaining Nodes: 2296 S CUT: cut 99/1540 tcut 0/ 0 bra 205/756 wait 0 cpu 2293179.56 BBnode 7241 split into 7478 (28235594.52) 7479 (28235436.96) (654.32 seconds) R BRANCH: cut 99/1542 tcut 0/ 0 bra 204/755 wait 1 cpu 2293833.88 Lower Bound: 28235420.168538 Remaining Nodes: 2297 S CUT: cut 100/1542 tcut 0/ 0 bra 204/755 wait 0 cpu 2293833.88 BBnode 7342 split into 7548 (28235448.68) 7549 (28235446.46) (595.60 seconds) R BRANCH: cut 100/1544 tcut 0/ 0 bra 203/754 wait 1 cpu 2294429.47 Lower Bound: 28235420.168538 Remaining Nodes: 2298 S CUT: cut 101/1544 tcut 0/ 0 bra 203/754 wait 0 cpu 2294429.47 BBnode 7382 split into 7488 (28235440.01) 7489 (28235438.08) (644.53 seconds) R BRANCH: cut 101/1546 tcut 0/ 0 bra 202/753 wait 1 cpu 2295074.01 Lower Bound: 28235420.168538 Remaining Nodes: 2299 S CUT: cut 102/1546 tcut 0/ 0 bra 202/753 wait 0 cpu 2295074.01 BBnode 7575 (now 8090) done cutting: lowerbound 28235445.94 (78.93 seconds) R CUT: cut 101/1545 tcut 0/ 0 bra 202/754 wait 1 cpu 2295152.94 Lower Bound: 28235420.168538 Remaining Nodes: 2299 S CUT: cut 102/1545 tcut 0/ 0 bra 202/754 wait 0 cpu 2295152.94 BBnode 7232 split into 7476 (28235452.19) 7477 (28235452.10) (659.48 seconds) R BRANCH: cut 102/1547 tcut 0/ 0 bra 201/753 wait 1 cpu 2295812.41 Lower Bound: 28235420.168538 Remaining Nodes: 2300 S BRANCH: cut 102/1547 tcut 0/ 0 bra 202/753 wait 0 cpu 2295812.41 BBnode 7135 split into 7453 (28235581.75) 7454 (28235452.75) (675.85 seconds) R BRANCH: cut 102/1549 tcut 0/ 0 bra 201/752 wait 1 cpu 2296488.27 Lower Bound: 28235420.168538 Remaining Nodes: 2301 S CUT: cut 103/1549 tcut 0/ 0 bra 201/752 wait 0 cpu 2296488.27 BBnode 7503 (now 8076) done cutting: lowerbound 28235443.73 (94.82 seconds) R CUT: cut 102/1548 tcut 0/ 0 bra 201/753 wait 1 cpu 2296583.08 Lower Bound: 28235420.168538 Remaining Nodes: 2301 S BRANCH: cut 102/1548 tcut 0/ 0 bra 202/753 wait 0 cpu 2296583.08 BBnode 7323 split into 7539 (28235441.99) 7540 (28235549.42) (609.59 seconds) R BRANCH: cut 102/1550 tcut 0/ 0 bra 201/752 wait 1 cpu 2297192.67 Lower Bound: 28235420.168538 Remaining Nodes: 2302 S CUT: cut 103/1550 tcut 0/ 0 bra 201/752 wait 0 cpu 2297192.67 BBnode 7381 split into 7521 (28235449.44) 7522 (28235447.13) (630.62 seconds) R BRANCH: cut 103/1552 tcut 0/ 0 bra 200/751 wait 1 cpu 2297823.29 Lower Bound: 28235420.168538 Remaining Nodes: 2303 S CUT: cut 104/1552 tcut 0/ 0 bra 200/751 wait 0 cpu 2297823.29 BBnode 7251 split into 7505 (28235829.60) 7506 (28235438.40) (639.38 seconds) R BRANCH: cut 104/1554 tcut 0/ 0 bra 199/750 wait 1 cpu 2298462.67 Lower Bound: 28235420.168538 Remaining Nodes: 2304 S CUT: cut 105/1554 tcut 0/ 0 bra 199/750 wait 0 cpu 2298462.67 BBnode 7341 (now 8057) done cutting: lowerbound 28235433.52 (117.93 seconds) R CUT: cut 104/1553 tcut 0/ 0 bra 199/751 wait 1 cpu 2298580.60 Lower Bound: 28235420.168538 Remaining Nodes: 2304 S BRANCH: cut 104/1553 tcut 0/ 0 bra 200/751 wait 0 cpu 2298580.60 BBnode 7295 split into 7570 (28235605.07) 7571 (28235450.59) (593.09 seconds) R BRANCH: cut 104/1555 tcut 0/ 0 bra 199/750 wait 1 cpu 2299173.69 Lower Bound: 28235420.168538 Remaining Nodes: 2305 S CUT: cut 105/1555 tcut 0/ 0 bra 199/750 wait 0 cpu 2299173.69 BBnode 7440 split into 7497 (28235565.61) 7498 (28235428.87) (645.23 seconds) R BRANCH: cut 105/1557 tcut 0/ 0 bra 198/749 wait 1 cpu 2299818.92 Lower Bound: 28235420.168538 Remaining Nodes: 2306 S CUT: cut 106/1557 tcut 0/ 0 bra 198/749 wait 0 cpu 2299818.92 BBnode 7257 (now 7931) done cutting: lowerbound 28235452.58 (230.12 seconds) R CUT: cut 105/1556 tcut 0/ 0 bra 198/750 wait 1 cpu 2300049.04 Lower Bound: 28235420.168538 Remaining Nodes: 2306 S CUT: cut 106/1556 tcut 0/ 0 bra 198/750 wait 0 cpu 2300049.04 BBnode 7354 (now 8051) done cutting: lowerbound 28235442.35 (127.36 seconds) R CUT: cut 105/1555 tcut 0/ 0 bra 198/751 wait 1 cpu 2300176.40 Lower Bound: 28235420.168538 Remaining Nodes: 2306 S BRANCH: cut 105/1555 tcut 0/ 0 bra 199/751 wait 0 cpu 2300176.40 BBnode 7510 (now 8086) done cutting: lowerbound 28235433.35 (92.06 seconds) R CUT: cut 104/1554 tcut 0/ 0 bra 199/752 wait 1 cpu 2300268.46 Lower Bound: 28235420.168538 Remaining Nodes: 2306 S BRANCH: cut 104/1554 tcut 0/ 0 bra 200/752 wait 0 cpu 2300268.46 BBnode 7249 split into 7514 (28235515.53) 7515 (28235440.94) (639.68 seconds) R BRANCH: cut 104/1556 tcut 0/ 0 bra 199/751 wait 1 cpu 2300908.14 Lower Bound: 28235420.168538 Remaining Nodes: 2307 S CUT: cut 105/1556 tcut 0/ 0 bra 199/751 wait 0 cpu 2300908.14 BBnode 7413 (now 8081) done cutting: lowerbound 28235429.96 (98.77 seconds) R CUT: cut 104/1555 tcut 0/ 0 bra 199/752 wait 1 cpu 2301006.91 Lower Bound: 28235420.168538 Remaining Nodes: 2307 S BRANCH: cut 104/1555 tcut 0/ 0 bra 200/752 wait 0 cpu 2301006.91 BBnode 7406 split into 7542 (28235430.19) 7543 (28235440.75) (617.38 seconds) R BRANCH: cut 104/1557 tcut 0/ 0 bra 199/751 wait 1 cpu 2301624.29 Lower Bound: 28235420.168538 Remaining Nodes: 2308 S CUT: cut 105/1557 tcut 0/ 0 bra 199/751 wait 0 cpu 2301624.29 BBnode 7179 (now 7938) done cutting: lowerbound 28235458.43 (227.06 seconds) R CUT: cut 104/1556 tcut 0/ 0 bra 199/752 wait 1 cpu 2301851.35 Lower Bound: 28235420.168538 Remaining Nodes: 2308 S CUT: cut 105/1556 tcut 0/ 0 bra 199/752 wait 0 cpu 2301851.35 BBnode 7268 split into 7470 (28235455.68) 7471 (28235458.01) (675.13 seconds) R BRANCH: cut 105/1558 tcut 0/ 0 bra 198/751 wait 1 cpu 2302526.48 Lower Bound: 28235420.168538 Remaining Nodes: 2309 S CUT: cut 106/1558 tcut 0/ 0 bra 198/751 wait 0 cpu 2302526.48 BBnode 7283 (now 7954) done cutting: lowerbound 28235429.38 (209.14 seconds) R CUT: cut 105/1557 tcut 0/ 0 bra 198/752 wait 1 cpu 2302735.62 Lower Bound: 28235420.168538 Remaining Nodes: 2309 S BRANCH: cut 105/1557 tcut 0/ 0 bra 199/752 wait 0 cpu 2302735.62 BBnode 7326 split into 7474 (28235448.60) 7475 (28235441.86) (676.16 seconds) R BRANCH: cut 105/1559 tcut 0/ 0 bra 198/751 wait 1 cpu 2303411.78 Lower Bound: 28235420.168538 Remaining Nodes: 2310 S CUT: cut 106/1559 tcut 0/ 0 bra 198/751 wait 0 cpu 2303411.78 BBnode 7227 (now 7904) done cutting: lowerbound 28235434.23 (264.75 seconds) R CUT: cut 105/1558 tcut 0/ 0 bra 198/752 wait 1 cpu 2303676.53 Lower Bound: 28235420.168538 Remaining Nodes: 2310 S BRANCH: cut 105/1558 tcut 0/ 0 bra 199/752 wait 0 cpu 2303676.53 BBnode 7404 (now 8077) done cutting: lowerbound 28235451.66 (108.50 seconds) R CUT: cut 104/1557 tcut 0/ 0 bra 199/753 wait 1 cpu 2303785.03 Lower Bound: 28235420.168538 Remaining Nodes: 2310 S CUT: cut 105/1557 tcut 0/ 0 bra 199/753 wait 0 cpu 2303785.03 BBnode 7282 (now 7955) done cutting: lowerbound 28235435.68 (209.21 seconds) R CUT: cut 104/1556 tcut 0/ 0 bra 199/754 wait 1 cpu 2303994.24 Lower Bound: 28235420.168538 Remaining Nodes: 2310 S BRANCH: cut 104/1556 tcut 0/ 0 bra 200/754 wait 0 cpu 2303994.24 BBnode 7195 (now 7915) done cutting: lowerbound 28235445.03 (257.64 seconds) R CUT: cut 103/1555 tcut 0/ 0 bra 200/755 wait 1 cpu 2304251.88 Lower Bound: 28235420.168538 Remaining Nodes: 2310 S BRANCH: cut 103/1555 tcut 0/ 0 bra 201/755 wait 0 cpu 2304251.88 BBnode 7376 split into 7552 (28235521.65) 7553 (28235448.62) (617.01 seconds) R BRANCH: cut 103/1557 tcut 0/ 0 bra 200/754 wait 1 cpu 2304868.89 Lower Bound: 28235420.168538 Remaining Nodes: 2311 S CUT: cut 104/1557 tcut 0/ 0 bra 200/754 wait 0 cpu 2304868.89 BBnode 7042 (now 7742) done cutting: lowerbound 28235459.80 (415.39 seconds) R CUT: cut 103/1556 tcut 0/ 0 bra 200/755 wait 1 cpu 2305284.28 Lower Bound: 28235420.168538 Remaining Nodes: 2311 S BRANCH: cut 103/1556 tcut 0/ 0 bra 201/755 wait 0 cpu 2305284.28 BBnode 7158 (now 7855) done cutting: lowerbound 28235447.58 (307.46 seconds) R CUT: cut 102/1555 tcut 0/ 0 bra 201/756 wait 1 cpu 2305591.74 Lower Bound: 28235420.168538 Remaining Nodes: 2311 S BRANCH: cut 102/1555 tcut 0/ 0 bra 202/756 wait 0 cpu 2305591.74 BBnode 7210 (now 7958) done cutting: lowerbound 28235456.39 (212.35 seconds) R CUT: cut 101/1554 tcut 0/ 0 bra 202/757 wait 1 cpu 2305804.10 Lower Bound: 28235420.168538 Remaining Nodes: 2311 S CUT: cut 102/1554 tcut 0/ 0 bra 202/757 wait 0 cpu 2305804.10 BBnode 6863 split into 7529 (28235456.90) 7530 (28235455.15) (644.25 seconds) R BRANCH: cut 102/1556 tcut 0/ 0 bra 201/756 wait 1 cpu 2306448.34 Lower Bound: 28235420.168538 Remaining Nodes: 2312 S BRANCH: cut 102/1556 tcut 0/ 0 bra 202/756 wait 0 cpu 2306448.34 BBnode 7451 split into 7565 (28235446.89) 7566 (28235430.95) (617.31 seconds) R BRANCH: cut 102/1558 tcut 0/ 0 bra 201/755 wait 1 cpu 2307065.65 Lower Bound: 28235420.168538 Remaining Nodes: 2313 S CUT: cut 103/1558 tcut 0/ 0 bra 201/755 wait 0 cpu 2307065.65 BBnode 7156 (now 7895) done cutting: lowerbound 28235456.01 (290.10 seconds) R CUT: cut 102/1557 tcut 0/ 0 bra 201/756 wait 1 cpu 2307355.75 Lower Bound: 28235420.168538 Remaining Nodes: 2313 S CUT: cut 103/1557 tcut 0/ 0 bra 201/756 wait 0 cpu 2307355.75 BBnode 7409 (now 8087) done cutting: lowerbound 28235447.58 (112.29 seconds) R CUT: cut 102/1556 tcut 0/ 0 bra 201/757 wait 1 cpu 2307468.04 Lower Bound: 28235420.168538 Remaining Nodes: 2313 S BRANCH: cut 102/1556 tcut 0/ 0 bra 202/757 wait 0 cpu 2307468.04 BBnode 7070 split into 7554 (28235523.30) 7555 (28235448.88) (633.07 seconds) R BRANCH: cut 102/1558 tcut 0/ 0 bra 201/756 wait 1 cpu 2308101.11 Lower Bound: 28235420.168538 Remaining Nodes: 2314 S CUT: cut 103/1558 tcut 0/ 0 bra 201/756 wait 0 cpu 2308101.11 BBnode 7417 split into 7556 (28235531.13) 7557 (28235437.28) (631.35 seconds) R BRANCH: cut 103/1560 tcut 0/ 0 bra 200/755 wait 1 cpu 2308732.46 Lower Bound: 28235420.168538 Remaining Nodes: 2315 S CUT: cut 104/1560 tcut 0/ 0 bra 200/755 wait 0 cpu 2308732.46 BBnode 6974 split into 7546 (28235451.22) 7547 (28235566.05) (637.12 seconds) R BRANCH: cut 104/1562 tcut 0/ 0 bra 199/754 wait 1 cpu 2309369.58 Lower Bound: 28235420.168538 Remaining Nodes: 2316 S CUT: cut 105/1562 tcut 0/ 0 bra 199/754 wait 0 cpu 2309369.58 BBnode 7022 (now 7760) done cutting: lowerbound 28235458.84 (413.99 seconds) R CUT: cut 104/1561 tcut 0/ 0 bra 199/755 wait 1 cpu 2309783.56 Lower Bound: 28235420.168538 Remaining Nodes: 2316 S CUT: cut 105/1561 tcut 0/ 0 bra 199/755 wait 0 cpu 2309783.56 BBnode 6760 split into 7568 (28235438.48) 7569 (28235503.98) (636.42 seconds) R BRANCH: cut 105/1563 tcut 0/ 0 bra 198/754 wait 1 cpu 2310419.98 Lower Bound: 28235420.168538 Remaining Nodes: 2317 S CUT: cut 106/1563 tcut 0/ 0 bra 198/754 wait 0 cpu 2310419.98 BBnode 7439 split into 7577 (28235437.80) 7578 (28235437.66) (628.66 seconds) R BRANCH: cut 106/1565 tcut 0/ 0 bra 197/753 wait 1 cpu 2311048.64 Lower Bound: 28235420.168538 Remaining Nodes: 2318 S CUT: cut 107/1565 tcut 0/ 0 bra 197/753 wait 0 cpu 2311048.64 BBnode 7361 split into 7483 (28235446.69) 7484 (28235575.74) (696.52 seconds) R BRANCH: cut 107/1567 tcut 0/ 0 bra 196/752 wait 1 cpu 2311745.16 Lower Bound: 28235420.168538 Remaining Nodes: 2319 S CUT: cut 108/1567 tcut 0/ 0 bra 196/752 wait 0 cpu 2311745.16 BBnode 7187 (now 7943) done cutting: lowerbound 28235462.55 (255.39 seconds) R CUT: cut 107/1566 tcut 0/ 0 bra 196/753 wait 1 cpu 2312000.55 Lower Bound: 28235420.168538 Remaining Nodes: 2319 S CUT: cut 108/1566 tcut 0/ 0 bra 196/753 wait 0 cpu 2312000.55 BBnode 7262 (now 7964) done cutting: lowerbound 28235449.94 (232.48 seconds) R CUT: cut 107/1565 tcut 0/ 0 bra 196/754 wait 1 cpu 2312233.02 Lower Bound: 28235420.168538 Remaining Nodes: 2319 S BRANCH: cut 107/1565 tcut 0/ 0 bra 197/754 wait 0 cpu 2312233.02 BBnode 6803 (now 7576) done cutting: lowerbound 28235456.88 (619.06 seconds) R CUT: cut 106/1564 tcut 0/ 0 bra 197/755 wait 1 cpu 2312852.08 Lower Bound: 28235420.168538 Remaining Nodes: 2319 S CUT: cut 107/1564 tcut 0/ 0 bra 197/755 wait 0 cpu 2312852.08 BBnode 7473 (now 8123) done cutting: lowerbound 28235430.93 (98.61 seconds) R CUT: cut 106/1563 tcut 0/ 0 bra 197/756 wait 1 cpu 2312950.70 Lower Bound: 28235420.168538 Remaining Nodes: 2319 S BRANCH: cut 106/1563 tcut 0/ 0 bra 198/756 wait 0 cpu 2312950.70 BBnode 7494 split into 7596 (28235455.77) 7597 (28235452.71) (614.73 seconds) R BRANCH: cut 106/1565 tcut 0/ 0 bra 197/755 wait 1 cpu 2313565.43 Lower Bound: 28235420.168538 Remaining Nodes: 2320 S CUT: cut 107/1565 tcut 0/ 0 bra 197/755 wait 0 cpu 2313565.43 BBnode 6998 (now 7724) done cutting: lowerbound 28235448.67 (470.14 seconds) R CUT: cut 106/1564 tcut 0/ 0 bra 197/756 wait 1 cpu 2314035.57 Lower Bound: 28235420.168538 Remaining Nodes: 2320 S BRANCH: cut 106/1564 tcut 0/ 0 bra 198/756 wait 0 cpu 2314035.57 BBnode 7263 (now 7946) done cutting: lowerbound 28235437.17 (250.38 seconds) R CUT: cut 105/1563 tcut 0/ 0 bra 198/757 wait 1 cpu 2314285.95 Lower Bound: 28235420.168538 Remaining Nodes: 2320 S BRANCH: cut 105/1563 tcut 0/ 0 bra 199/757 wait 0 cpu 2314285.95 BBnode 7301 split into 7550 (28235430.53) 7551 (28235444.28) (648.22 seconds) R BRANCH: cut 105/1565 tcut 0/ 0 bra 198/756 wait 1 cpu 2314934.17 Lower Bound: 28235420.168538 Remaining Nodes: 2321 S CUT: cut 106/1565 tcut 0/ 0 bra 198/756 wait 0 cpu 2314934.17 BBnode 6942 split into 7527 (28235454.58) 7528 (28235455.86) (673.85 seconds) R BRANCH: cut 106/1567 tcut 0/ 0 bra 197/755 wait 1 cpu 2315608.03 Lower Bound: 28235420.168538 Remaining Nodes: 2322 S CUT: cut 107/1567 tcut 0/ 0 bra 197/755 wait 0 cpu 2315608.03 BBnode 7435 split into 7579 (28235598.75) 7580 (28235440.50) (634.66 seconds) R BRANCH: cut 107/1569 tcut 0/ 0 bra 196/754 wait 1 cpu 2316242.69 Lower Bound: 28235420.168538 Remaining Nodes: 2323 S CUT: cut 108/1569 tcut 0/ 0 bra 196/754 wait 0 cpu 2316242.69 BBnode 7431 (now 8098) done cutting: lowerbound 28235447.18 (127.51 seconds) R CUT: cut 107/1568 tcut 0/ 0 bra 196/755 wait 1 cpu 2316370.19 Lower Bound: 28235420.168538 Remaining Nodes: 2323 S BRANCH: cut 107/1568 tcut 0/ 0 bra 197/755 wait 0 cpu 2316370.19 BBnode 6849 (now 7524) done cutting: lowerbound 28235445.31 (665.05 seconds) R CUT: cut 106/1567 tcut 0/ 0 bra 197/756 wait 1 cpu 2317035.24 Lower Bound: 28235420.168538 Remaining Nodes: 2323 S BRANCH: cut 106/1567 tcut 0/ 0 bra 198/756 wait 0 cpu 2317035.24 BBnode 7519 (now 8153) done cutting: lowerbound 28235448.87 (79.34 seconds) R CUT: cut 105/1566 tcut 0/ 0 bra 198/757 wait 1 cpu 2317114.58 Lower Bound: 28235420.168538 Remaining Nodes: 2323 S BRANCH: cut 105/1566 tcut 0/ 0 bra 199/757 wait 0 cpu 2317114.58 BBnode 7564 (now 8104) done cutting: lowerbound 28235444.64 (123.08 seconds) R CUT: cut 104/1565 tcut 0/ 0 bra 199/758 wait 1 cpu 2317237.66 Lower Bound: 28235420.168538 Remaining Nodes: 2323 S BRANCH: cut 104/1565 tcut 0/ 0 bra 200/758 wait 0 cpu 2317237.66 BBnode 7258 (now 7932) done cutting: lowerbound 28235451.54 (281.43 seconds) R CUT: cut 103/1564 tcut 0/ 0 bra 200/759 wait 1 cpu 2317519.10 Lower Bound: 28235420.168538 Remaining Nodes: 2323 S BRANCH: cut 103/1564 tcut 0/ 0 bra 201/759 wait 0 cpu 2317519.10 BBnode 7525 (now 8127) done cutting: lowerbound 28235440.85 (107.12 seconds) R CUT: cut 102/1563 tcut 0/ 0 bra 201/760 wait 1 cpu 2317626.22 Lower Bound: 28235420.168538 Remaining Nodes: 2323 S BRANCH: cut 102/1563 tcut 0/ 0 bra 202/760 wait 0 cpu 2317626.22 BBnode 7385 split into 7558 (28235443.65) 7559 (28235443.51) (655.28 seconds) R BRANCH: cut 102/1565 tcut 0/ 0 bra 201/759 wait 1 cpu 2318281.50 Lower Bound: 28235420.168538 Remaining Nodes: 2324 S CUT: cut 103/1565 tcut 0/ 0 bra 201/759 wait 0 cpu 2318281.50 BBnode 7318 split into 7600 (28235437.34) 7601 (28235653.11) (628.28 seconds) R BRANCH: cut 103/1567 tcut 0/ 0 bra 200/758 wait 1 cpu 2318909.78 Lower Bound: 28235420.168538 Remaining Nodes: 2325 S CUT: cut 104/1567 tcut 0/ 0 bra 200/758 wait 0 cpu 2318909.78 BBnode 7103 (now 7876) done cutting: lowerbound 28235459.73 (331.62 seconds) R CUT: cut 103/1566 tcut 0/ 0 bra 200/759 wait 1 cpu 2319241.40 Lower Bound: 28235420.168538 Remaining Nodes: 2325 S CUT: cut 104/1566 tcut 0/ 0 bra 200/759 wait 0 cpu 2319241.40 BBnode 7288 split into 7560 (28235568.27) 7561 (28235442.78) (656.83 seconds) R BRANCH: cut 104/1568 tcut 0/ 0 bra 199/758 wait 1 cpu 2319898.23 Lower Bound: 28235420.168538 Remaining Nodes: 2326 S CUT: cut 105/1568 tcut 0/ 0 bra 199/758 wait 0 cpu 2319898.23 BBnode 6997 (now 7727) done cutting: lowerbound 28235468.09 (486.72 seconds) R CUT: cut 104/1567 tcut 0/ 0 bra 199/759 wait 1 cpu 2320384.95 Lower Bound: 28235420.168538 Remaining Nodes: 2326 S CUT: cut 105/1567 tcut 0/ 0 bra 199/759 wait 0 cpu 2320384.95 BBnode 7653 split into 7708 (28235664.13) 7709 (28235437.08) (507.02 seconds) R BRANCH: cut 105/1569 tcut 0/ 0 bra 198/758 wait 1 cpu 2320891.96 Lower Bound: 28235420.168538 Remaining Nodes: 2327 S CUT: cut 106/1569 tcut 0/ 0 bra 198/758 wait 0 cpu 2320891.96 BBnode 7338 split into 7606 (28235423.54) 7607 (28235526.43) (626.68 seconds) R BRANCH: cut 106/1571 tcut 0/ 0 bra 197/757 wait 1 cpu 2321518.65 Lower Bound: 28235420.168538 Remaining Nodes: 2328 S CUT: cut 107/1571 tcut 0/ 0 bra 197/757 wait 0 cpu 2321518.65 BBnode 7464 split into 7586 (28235440.67) 7587 (28235440.70) (641.10 seconds) R BRANCH: cut 107/1573 tcut 0/ 0 bra 196/756 wait 1 cpu 2322159.74 Lower Bound: 28235420.168538 Remaining Nodes: 2329 S CUT: cut 108/1573 tcut 0/ 0 bra 196/756 wait 0 cpu 2322159.74 BBnode 7461 (now 8152) done cutting: lowerbound 28235447.89 (88.59 seconds) R CUT: cut 107/1572 tcut 0/ 0 bra 196/757 wait 1 cpu 2322248.33 Lower Bound: 28235420.168538 Remaining Nodes: 2329 S CUT: cut 108/1572 tcut 0/ 0 bra 196/757 wait 0 cpu 2322248.33 BBnode 7498 (now 8192) done cutting: lowerbound 28235428.92 (61.49 seconds) R CUT: cut 107/1571 tcut 0/ 0 bra 196/758 wait 1 cpu 2322309.82 Lower Bound: 28235420.168538 Remaining Nodes: 2329 S BRANCH: cut 107/1571 tcut 0/ 0 bra 197/758 wait 0 cpu 2322309.82 BBnode 7460 split into 7592 (28235451.32) 7593 (28235605.78) (640.77 seconds) R BRANCH: cut 107/1573 tcut 0/ 0 bra 196/757 wait 1 cpu 2322950.60 Lower Bound: 28235420.168538 Remaining Nodes: 2330 S BRANCH: cut 107/1573 tcut 0/ 0 bra 197/757 wait 0 cpu 2322950.60 BBnode 7346 split into 7604 (28235495.71) 7605 (28235445.23) (630.88 seconds) R BRANCH: cut 107/1575 tcut 0/ 0 bra 196/756 wait 1 cpu 2323581.48 Lower Bound: 28235420.168538 Remaining Nodes: 2331 S CUT: cut 108/1575 tcut 0/ 0 bra 196/756 wait 0 cpu 2323581.48 BBnode 7421 (now 8124) done cutting: lowerbound 28235444.29 (118.77 seconds) R CUT: cut 107/1574 tcut 0/ 0 bra 196/757 wait 1 cpu 2323700.25 Lower Bound: 28235420.168538 Remaining Nodes: 2331 S BRANCH: cut 107/1574 tcut 0/ 0 bra 197/757 wait 0 cpu 2323700.25 BBnode 7574 (now 8105) done cutting: lowerbound 28235452.39 (135.68 seconds) R CUT: cut 106/1573 tcut 0/ 0 bra 197/758 wait 1 cpu 2323835.93 Lower Bound: 28235420.168538 Remaining Nodes: 2331 S CUT: cut 107/1573 tcut 0/ 0 bra 197/758 wait 0 cpu 2323835.93 BBnode 7468 (now 8135) done cutting: lowerbound 28235449.33 (108.09 seconds) R CUT: cut 106/1572 tcut 0/ 0 bra 197/759 wait 1 cpu 2323944.02 Lower Bound: 28235420.168538 Remaining Nodes: 2331 S BRANCH: cut 106/1572 tcut 0/ 0 bra 198/759 wait 0 cpu 2323944.02 BBnode 7256 split into 7534 (28235453.54) 7535 (28235444.09) (685.06 seconds) R BRANCH: cut 106/1574 tcut 0/ 0 bra 197/758 wait 1 cpu 2324629.08 Lower Bound: 28235420.168538 Remaining Nodes: 2332 S CUT: cut 107/1574 tcut 0/ 0 bra 197/758 wait 0 cpu 2324629.08 BBnode 7537 (now 8163) done cutting: lowerbound 28235444.90 (89.70 seconds) R CUT: cut 106/1573 tcut 0/ 0 bra 197/759 wait 1 cpu 2324718.77 Lower Bound: 28235420.168538 Remaining Nodes: 2332 S BRANCH: cut 106/1573 tcut 0/ 0 bra 198/759 wait 0 cpu 2324718.77 BBnode 7328 split into 7614 (28235789.03) 7615 (28235447.13) (627.09 seconds) R BRANCH: cut 106/1575 tcut 0/ 0 bra 197/758 wait 1 cpu 2325345.86 Lower Bound: 28235420.168538 Remaining Nodes: 2333 S CUT: cut 107/1575 tcut 0/ 0 bra 197/758 wait 0 cpu 2325345.86 BBnode 7434 (now 8130) done cutting: lowerbound 28235448.52 (119.01 seconds) R CUT: cut 106/1574 tcut 0/ 0 bra 197/759 wait 1 cpu 2325464.87 Lower Bound: 28235420.168538 Remaining Nodes: 2333 S BRANCH: cut 106/1574 tcut 0/ 0 bra 198/759 wait 0 cpu 2325464.87 BBnode 7424 (now 8125) done cutting: lowerbound 28235446.43 (126.07 seconds) R CUT: cut 105/1573 tcut 0/ 0 bra 198/760 wait 1 cpu 2325590.95 Lower Bound: 28235420.168538 Remaining Nodes: 2333 S BRANCH: cut 105/1573 tcut 0/ 0 bra 199/760 wait 0 cpu 2325590.95 BBnode 7509 (now 8085) done cutting: lowerbound 28235434.63 (162.68 seconds) R CUT: cut 104/1572 tcut 0/ 0 bra 199/761 wait 1 cpu 2325753.63 Lower Bound: 28235420.168538 Remaining Nodes: 2333 S BRANCH: cut 104/1572 tcut 0/ 0 bra 200/761 wait 0 cpu 2325753.63 BBnode 7267 (now 7918) done cutting: lowerbound 28235443.00 (319.76 seconds) R CUT: cut 103/1571 tcut 0/ 0 bra 200/762 wait 1 cpu 2326073.39 Lower Bound: 28235420.168538 Remaining Nodes: 2333 S BRANCH: cut 103/1571 tcut 0/ 0 bra 201/762 wait 0 cpu 2326073.39 BBnode 7422 (now 8126) done cutting: lowerbound 28235450.28 (129.88 seconds) R CUT: cut 102/1570 tcut 0/ 0 bra 201/763 wait 1 cpu 2326203.27 Lower Bound: 28235420.168538 Remaining Nodes: 2333 S BRANCH: cut 102/1570 tcut 0/ 0 bra 202/763 wait 0 cpu 2326203.27 BBnode 7513 split into 7616 (28235447.98) 7617 (28235449.56) (633.18 seconds) R BRANCH: cut 102/1572 tcut 0/ 0 bra 201/762 wait 1 cpu 2326836.45 Lower Bound: 28235420.168538 Remaining Nodes: 2334 S CUT: cut 103/1572 tcut 0/ 0 bra 201/762 wait 0 cpu 2326836.45 BBnode 7086 split into 7590 (28235451.64) 7591 (28235458.37) (657.43 seconds) R BRANCH: cut 103/1574 tcut 0/ 0 bra 200/761 wait 1 cpu 2327493.87 Lower Bound: 28235420.168538 Remaining Nodes: 2335 S CUT: cut 104/1574 tcut 0/ 0 bra 200/761 wait 0 cpu 2327493.87 BBnode 7350 split into 7621 (28235479.71) 7622 (28235451.94) (629.74 seconds) R BRANCH: cut 104/1576 tcut 0/ 0 bra 199/760 wait 1 cpu 2328123.61 Lower Bound: 28235420.168538 Remaining Nodes: 2336 S CUT: cut 105/1576 tcut 0/ 0 bra 199/760 wait 0 cpu 2328123.61 BBnode 7389 (now 8061) done cutting: lowerbound 28235448.62 (195.98 seconds) R CUT: cut 104/1575 tcut 0/ 0 bra 199/761 wait 1 cpu 2328319.60 Lower Bound: 28235420.168538 Remaining Nodes: 2336 S BRANCH: cut 104/1575 tcut 0/ 0 bra 200/761 wait 0 cpu 2328319.60 BBnode 7450 split into 7610 (28235433.42) 7611 (28235519.85) (638.71 seconds) R BRANCH: cut 104/1577 tcut 0/ 0 bra 199/760 wait 1 cpu 2328958.31 Lower Bound: 28235420.168538 Remaining Nodes: 2337 S CUT: cut 105/1577 tcut 0/ 0 bra 199/760 wait 0 cpu 2328958.31 BBnode 7250 split into 7629 (28235596.90) 7630 (28235436.91) (626.91 seconds) R BRANCH: cut 105/1579 tcut 0/ 0 bra 198/759 wait 1 cpu 2329585.22 Lower Bound: 28235420.168538 Remaining Nodes: 2338 S CUT: cut 106/1579 tcut 0/ 0 bra 198/759 wait 0 cpu 2329585.22 BBnode 7383 split into 7612 (28235436.57) 7613 (28235513.04) (640.37 seconds) R BRANCH: cut 106/1581 tcut 0/ 0 bra 197/758 wait 1 cpu 2330225.60 Lower Bound: 28235420.168538 Remaining Nodes: 2339 S CUT: cut 107/1581 tcut 0/ 0 bra 197/758 wait 0 cpu 2330225.60 BBnode 7313 split into 7598 (28235458.39) 7599 (28235454.74) (654.98 seconds) R BRANCH: cut 107/1583 tcut 0/ 0 bra 196/757 wait 1 cpu 2330880.58 Lower Bound: 28235420.168538 Remaining Nodes: 2340 S CUT: cut 108/1583 tcut 0/ 0 bra 196/757 wait 0 cpu 2330880.58 BBnode 7508 (now 8141) done cutting: lowerbound 28235453.37 (117.00 seconds) R CUT: cut 107/1582 tcut 0/ 0 bra 196/758 wait 1 cpu 2330997.57 Lower Bound: 28235420.168538 Remaining Nodes: 2340 S BRANCH: cut 107/1582 tcut 0/ 0 bra 197/758 wait 0 cpu 2330997.57 BBnode 7321 split into 7623 (28235438.52) 7624 (28235617.08) (635.54 seconds) R BRANCH: cut 107/1584 tcut 0/ 0 bra 196/757 wait 1 cpu 2331633.11 Lower Bound: 28235420.168538 Remaining Nodes: 2341 S CUT: cut 108/1584 tcut 0/ 0 bra 196/757 wait 0 cpu 2331633.11 BBnode 7374 (now 8049) done cutting: lowerbound 28235450.53 (213.71 seconds) R CUT: cut 107/1583 tcut 0/ 0 bra 196/758 wait 1 cpu 2331846.82 Lower Bound: 28235420.168538 Remaining Nodes: 2341 S BRANCH: cut 107/1583 tcut 0/ 0 bra 197/758 wait 0 cpu 2331846.82 BBnode 7566 (now 8222) done cutting: lowerbound 28235431.00 (65.51 seconds) R CUT: cut 106/1582 tcut 0/ 0 bra 197/759 wait 1 cpu 2331912.33 Lower Bound: 28235420.168538 Remaining Nodes: 2341 S BRANCH: cut 106/1582 tcut 0/ 0 bra 198/759 wait 0 cpu 2331912.33 BBnode 7266 (now 7919) done cutting: lowerbound 28235451.61 (323.64 seconds) R CUT: cut 105/1581 tcut 0/ 0 bra 198/760 wait 1 cpu 2332235.98 Lower Bound: 28235420.168538 Remaining Nodes: 2341 S BRANCH: cut 105/1581 tcut 0/ 0 bra 199/760 wait 0 cpu 2332235.98 BBnode 7209 (now 7877) done cutting: lowerbound 28235459.25 (362.54 seconds) R CUT: cut 104/1580 tcut 0/ 0 bra 199/761 wait 1 cpu 2332598.52 Lower Bound: 28235420.168538 Remaining Nodes: 2341 S BRANCH: cut 104/1580 tcut 0/ 0 bra 200/761 wait 0 cpu 2332598.52 BBnode 7539 (now 8186) done cutting: lowerbound 28235442.80 (92.66 seconds) R CUT: cut 103/1579 tcut 0/ 0 bra 200/762 wait 1 cpu 2332691.18 Lower Bound: 28235420.168538 Remaining Nodes: 2341 S BRANCH: cut 103/1579 tcut 0/ 0 bra 201/762 wait 0 cpu 2332691.18 BBnode 7340 (now 8058) done cutting: lowerbound 28235438.63 (211.81 seconds) R CUT: cut 102/1578 tcut 0/ 0 bra 201/763 wait 1 cpu 2332902.99 Lower Bound: 28235420.168538 Remaining Nodes: 2341 S BRANCH: cut 102/1578 tcut 0/ 0 bra 202/763 wait 0 cpu 2332902.99 BBnode 7477 (now 8203) done cutting: lowerbound 28235453.29 (85.41 seconds) R CUT: cut 101/1577 tcut 0/ 0 bra 202/764 wait 1 cpu 2332988.40 Lower Bound: 28235420.168538 Remaining Nodes: 2341 S BRANCH: cut 101/1577 tcut 0/ 0 bra 203/764 wait 0 cpu 2332988.40 BBnode 7499 split into 7635 (28235452.12) 7636 (28236073.13) (633.24 seconds) R BRANCH: cut 101/1579 tcut 0/ 0 bra 202/763 wait 1 cpu 2333621.64 Lower Bound: 28235420.168538 Remaining Nodes: 2342 S CUT: cut 102/1579 tcut 0/ 0 bra 202/763 wait 0 cpu 2333621.64 BBnode 7469 split into 7631 (28235453.33) 7632 (28235571.34) (641.79 seconds) R BRANCH: cut 102/1581 tcut 0/ 0 bra 201/762 wait 1 cpu 2334263.43 Lower Bound: 28235420.168538 Remaining Nodes: 2343 S CUT: cut 103/1581 tcut 0/ 0 bra 201/762 wait 0 cpu 2334263.43 BBnode 7168 split into 7588 (28235445.81) 7589 (28235615.71) (677.90 seconds) R BRANCH: cut 103/1583 tcut 0/ 0 bra 200/761 wait 1 cpu 2334941.33 Lower Bound: 28235420.168538 Remaining Nodes: 2344 S CUT: cut 104/1583 tcut 0/ 0 bra 200/761 wait 0 cpu 2334941.33 BBnode 7465 split into 7602 (28235432.77) 7603 (28235425.50) (668.83 seconds) R BRANCH: cut 104/1585 tcut 0/ 0 bra 199/760 wait 1 cpu 2335610.16 Lower Bound: 28235420.168538 Remaining Nodes: 2345 S CUT: cut 105/1585 tcut 0/ 0 bra 199/760 wait 0 cpu 2335610.16 BBnode 7287 split into 7644 (28235447.74) 7645 (28235448.50) (635.20 seconds) R BRANCH: cut 105/1587 tcut 0/ 0 bra 198/759 wait 1 cpu 2336245.36 Lower Bound: 28235420.168538 Remaining Nodes: 2346 S CUT: cut 106/1587 tcut 0/ 0 bra 198/759 wait 0 cpu 2336245.36 BBnode 7563 (now 8103) done cutting: lowerbound 28235446.46 (172.76 seconds) R CUT: cut 105/1586 tcut 0/ 0 bra 198/760 wait 1 cpu 2336418.12 Lower Bound: 28235420.168538 Remaining Nodes: 2346 S BRANCH: cut 105/1586 tcut 0/ 0 bra 199/760 wait 0 cpu 2336418.12 BBnode 7571 (now 8193) done cutting: lowerbound 28235450.91 (101.05 seconds) R CUT: cut 104/1585 tcut 0/ 0 bra 199/761 wait 1 cpu 2336519.16 Lower Bound: 28235420.168538 Remaining Nodes: 2346 S CUT: cut 105/1585 tcut 0/ 0 bra 199/761 wait 0 cpu 2336519.16 BBnode 7410 (now 8146) done cutting: lowerbound 28235436.47 (139.78 seconds) R CUT: cut 104/1584 tcut 0/ 0 bra 199/762 wait 1 cpu 2336658.95 Lower Bound: 28235420.168538 Remaining Nodes: 2346 S BRANCH: cut 104/1584 tcut 0/ 0 bra 200/762 wait 0 cpu 2336658.95 BBnode 7300 (now 8008) done cutting: lowerbound 28235446.74 (269.38 seconds) R CUT: cut 103/1583 tcut 0/ 0 bra 200/763 wait 1 cpu 2336928.32 Lower Bound: 28235420.168538 Remaining Nodes: 2346 S BRANCH: cut 103/1583 tcut 0/ 0 bra 201/763 wait 0 cpu 2336928.32 BBnode 7458 (now 8176) done cutting: lowerbound 28235453.57 (115.45 seconds) R CUT: cut 102/1582 tcut 0/ 0 bra 201/764 wait 1 cpu 2337043.77 Lower Bound: 28235420.168538 Remaining Nodes: 2346 S CUT: cut 103/1582 tcut 0/ 0 bra 201/764 wait 0 cpu 2337043.77 BBnode 7028 split into 7646 (28235455.95) 7647 (28235454.86) (642.16 seconds) R BRANCH: cut 103/1584 tcut 0/ 0 bra 200/763 wait 1 cpu 2337685.94 Lower Bound: 28235420.168538 Remaining Nodes: 2347 S BRANCH: cut 103/1584 tcut 0/ 0 bra 201/763 wait 0 cpu 2337685.94 BBnode 7163 (now 7903) done cutting: lowerbound 28235452.49 (368.39 seconds) R CUT: cut 102/1583 tcut 0/ 0 bra 201/764 wait 1 cpu 2338054.33 Lower Bound: 28235420.168538 Remaining Nodes: 2347 S BRANCH: cut 102/1583 tcut 0/ 0 bra 202/764 wait 0 cpu 2338054.33 BBnode 7242 (now 7891) done cutting: lowerbound 28235482.73 (378.33 seconds) R CUT: cut 101/1582 tcut 0/ 0 bra 202/765 wait 1 cpu 2338432.66 Lower Bound: 28235420.168538 Remaining Nodes: 2347 S CUT: cut 102/1582 tcut 0/ 0 bra 202/765 wait 0 cpu 2338432.66 BBnode 7516 split into 7642 (28235619.66) 7643 (28235448.17) (645.36 seconds) R BRANCH: cut 102/1584 tcut 0/ 0 bra 201/764 wait 1 cpu 2339078.02 Lower Bound: 28235420.168538 Remaining Nodes: 2348 S CUT: cut 103/1584 tcut 0/ 0 bra 201/764 wait 0 cpu 2339078.02 BBnode 6389 split into 7618 (28235452.92) 7619 (28235455.71) (665.85 seconds) R BRANCH: cut 103/1586 tcut 0/ 0 bra 200/763 wait 1 cpu 2339743.87 Lower Bound: 28235420.168538 Remaining Nodes: 2349 S CUT: cut 104/1586 tcut 0/ 0 bra 200/763 wait 0 cpu 2339743.87 BBnode 7495 (now 8164) done cutting: lowerbound 28235446.52 (133.10 seconds) R CUT: cut 103/1585 tcut 0/ 0 bra 200/764 wait 1 cpu 2339876.98 Lower Bound: 28235420.168538 Remaining Nodes: 2349 S BRANCH: cut 103/1585 tcut 0/ 0 bra 201/764 wait 0 cpu 2339876.98 BBnode 7391 split into 7640 (28235487.07) 7641 (28235452.06) (650.10 seconds) R BRANCH: cut 103/1587 tcut 0/ 0 bra 200/763 wait 1 cpu 2340527.07 Lower Bound: 28235420.168538 Remaining Nodes: 2350 S CUT: cut 104/1587 tcut 0/ 0 bra 200/763 wait 0 cpu 2340527.07 BBnode 7074 (now 7784) done cutting: lowerbound 28235491.46 (470.35 seconds) R CUT: cut 103/1586 tcut 0/ 0 bra 200/764 wait 1 cpu 2340997.42 Lower Bound: 28235420.168538 Remaining Nodes: 2350 S BRANCH: cut 103/1586 tcut 0/ 0 bra 201/764 wait 0 cpu 2340997.42 BBnode 7348 (now 8060) done cutting: lowerbound 28235452.80 (228.50 seconds) R CUT: cut 102/1585 tcut 0/ 0 bra 201/765 wait 1 cpu 2341225.92 Lower Bound: 28235420.168538 Remaining Nodes: 2350 S BRANCH: cut 102/1585 tcut 0/ 0 bra 202/765 wait 0 cpu 2341225.92 BBnode 7480 (now 8023) done cutting: lowerbound 28235456.68 (257.13 seconds) R CUT: cut 101/1584 tcut 0/ 0 bra 202/766 wait 1 cpu 2341483.05 Lower Bound: 28235420.168538 Remaining Nodes: 2350 S BRANCH: cut 101/1584 tcut 0/ 0 bra 203/766 wait 0 cpu 2341483.05 BBnode 7418 (now 8140) done cutting: lowerbound 28235433.02 (150.50 seconds) R CUT: cut 100/1583 tcut 0/ 0 bra 203/767 wait 1 cpu 2341633.56 Lower Bound: 28235420.168538 Remaining Nodes: 2350 S BRANCH: cut 100/1583 tcut 0/ 0 bra 204/767 wait 0 cpu 2341633.56 BBnode 7479 (now 8177) done cutting: lowerbound 28235437.87 (124.68 seconds) R CUT: cut 99/1582 tcut 0/ 0 bra 204/768 wait 1 cpu 2341758.24 Lower Bound: 28235420.168538 Remaining Nodes: 2350 S BRANCH: cut 99/1582 tcut 0/ 0 bra 205/768 wait 0 cpu 2341758.24 BBnode 7553 (now 8214) done cutting: lowerbound 28235448.88 (102.64 seconds) R CUT: cut 98/1581 tcut 0/ 0 bra 205/769 wait 1 cpu 2341860.88 Lower Bound: 28235420.168538 Remaining Nodes: 2350 S BRANCH: cut 98/1581 tcut 0/ 0 bra 206/769 wait 0 cpu 2341860.88 BBnode 7380 split into 7673 (28235445.95) 7674 (28235528.56) (618.32 seconds) R BRANCH: cut 98/1583 tcut 0/ 0 bra 205/768 wait 1 cpu 2342479.19 Lower Bound: 28235420.168538 Remaining Nodes: 2351 S CUT: cut 99/1583 tcut 0/ 0 bra 205/768 wait 0 cpu 2342479.19 BBnode 7565 (now 8223) done cutting: lowerbound 28235447.21 (94.09 seconds) R CUT: cut 98/1582 tcut 0/ 0 bra 205/769 wait 1 cpu 2342573.29 Lower Bound: 28235420.168538 Remaining Nodes: 2351 S BRANCH: cut 98/1582 tcut 0/ 0 bra 206/769 wait 0 cpu 2342573.29 BBnode 7402 (now 8067) done cutting: lowerbound 28235451.64 (225.15 seconds) R CUT: cut 97/1581 tcut 0/ 0 bra 206/770 wait 1 cpu 2342798.44 Lower Bound: 28235420.168538 Remaining Nodes: 2351 S BRANCH: cut 97/1581 tcut 0/ 0 bra 207/770 wait 0 cpu 2342798.44 BBnode 7709 (now 8264) done cutting: lowerbound 28235438.35 (60.51 seconds) R CUT: cut 96/1580 tcut 0/ 0 bra 207/771 wait 1 cpu 2342858.94 Lower Bound: 28235420.168538 Remaining Nodes: 2351 S BRANCH: cut 96/1580 tcut 0/ 0 bra 208/771 wait 0 cpu 2342858.94 BBnode 7557 (now 8227) done cutting: lowerbound 28235437.73 (88.31 seconds) R CUT: cut 95/1579 tcut 0/ 0 bra 208/772 wait 1 cpu 2342947.25 Lower Bound: 28235420.168538 Remaining Nodes: 2351 S BRANCH: cut 95/1579 tcut 0/ 0 bra 209/772 wait 0 cpu 2342947.25 BBnode 7021 (now 7828) done cutting: lowerbound 28235472.51 (433.05 seconds) R CUT: cut 94/1578 tcut 0/ 0 bra 209/773 wait 1 cpu 2343380.30 Lower Bound: 28235420.168538 Remaining Nodes: 2351 S BRANCH: cut 94/1578 tcut 0/ 0 bra 210/773 wait 0 cpu 2343380.30 BBnode 7330 (now 7968) done cutting: lowerbound 28235455.63 (304.09 seconds) R CUT: cut 93/1577 tcut 0/ 0 bra 210/774 wait 1 cpu 2343684.39 Lower Bound: 28235420.168538 Remaining Nodes: 2351 S BRANCH: cut 93/1577 tcut 0/ 0 bra 211/774 wait 0 cpu 2343684.39 BBnode 7302 split into 7669 (28235663.23) 7670 (28235434.23) (625.43 seconds) R BRANCH: cut 93/1579 tcut 0/ 0 bra 210/773 wait 1 cpu 2344309.82 Lower Bound: 28235420.168538 Remaining Nodes: 2352 S CUT: cut 94/1579 tcut 0/ 0 bra 210/773 wait 0 cpu 2344309.82 BBnode 7506 (now 8188) done cutting: lowerbound 28235439.06 (124.89 seconds) R CUT: cut 93/1578 tcut 0/ 0 bra 210/774 wait 1 cpu 2344434.70 Lower Bound: 28235420.168538 Remaining Nodes: 2352 S BRANCH: cut 93/1578 tcut 0/ 0 bra 211/774 wait 0 cpu 2344434.70 BBnode 7487 split into 7638 (28235622.73) 7639 (28235450.61) (662.28 seconds) R BRANCH: cut 93/1580 tcut 0/ 0 bra 210/773 wait 1 cpu 2345096.99 Lower Bound: 28235420.168538 Remaining Nodes: 2353 S CUT: cut 94/1580 tcut 0/ 0 bra 210/773 wait 0 cpu 2345096.99 BBnode 7515 (now 8198) done cutting: lowerbound 28235442.02 (123.77 seconds) R CUT: cut 93/1579 tcut 0/ 0 bra 210/774 wait 1 cpu 2345220.75 Lower Bound: 28235420.168538 Remaining Nodes: 2353 S BRANCH: cut 93/1579 tcut 0/ 0 bra 211/774 wait 0 cpu 2345220.75 BBnode 7475 (now 8206) done cutting: lowerbound 28235442.99 (120.04 seconds) R CUT: cut 92/1578 tcut 0/ 0 bra 211/775 wait 1 cpu 2345340.80 Lower Bound: 28235420.168538 Remaining Nodes: 2353 S BRANCH: cut 92/1578 tcut 0/ 0 bra 212/775 wait 0 cpu 2345340.80 BBnode 7532 split into 7655 (28235528.23) 7656 (28235443.89) (650.99 seconds) R BRANCH: cut 92/1580 tcut 0/ 0 bra 211/774 wait 1 cpu 2345991.79 Lower Bound: 28235420.168538 Remaining Nodes: 2354 S CUT: cut 93/1580 tcut 0/ 0 bra 211/774 wait 0 cpu 2345991.79 BBnode 7455 (now 8088) done cutting: lowerbound 28235426.09 (215.29 seconds) R CUT: cut 92/1579 tcut 0/ 0 bra 211/775 wait 1 cpu 2346207.08 Lower Bound: 28235423.542819 Remaining Nodes: 2354 S BRANCH: cut 92/1579 tcut 0/ 0 bra 212/775 wait 0 cpu 2346207.08 BBnode 7597 (now 8239) done cutting: lowerbound 28235453.60 (85.20 seconds) R CUT: cut 91/1578 tcut 0/ 0 bra 212/776 wait 1 cpu 2346292.28 Lower Bound: 28235423.542819 Remaining Nodes: 2354 S BRANCH: cut 91/1578 tcut 0/ 0 bra 213/776 wait 0 cpu 2346292.28 BBnode 7555 (now 8226) done cutting: lowerbound 28235449.56 (102.79 seconds) R CUT: cut 90/1577 tcut 0/ 0 bra 213/777 wait 1 cpu 2346395.08 Lower Bound: 28235423.542819 Remaining Nodes: 2354 S BRANCH: cut 90/1577 tcut 0/ 0 bra 214/777 wait 0 cpu 2346395.08 BBnode 7255 split into 7583 (28235651.78) 7584 (28235442.35) (720.53 seconds) R BRANCH: cut 90/1579 tcut 0/ 0 bra 213/776 wait 1 cpu 2347115.61 Lower Bound: 28235423.542819 Remaining Nodes: 2355 S CUT: cut 91/1579 tcut 0/ 0 bra 213/776 wait 0 cpu 2347115.61 BBnode 7360 split into 7703 (28235452.86) 7704 (28235523.39) (597.26 seconds) R BRANCH: cut 91/1581 tcut 0/ 0 bra 212/775 wait 1 cpu 2347712.87 Lower Bound: 28235423.542819 Remaining Nodes: 2356 S CUT: cut 92/1581 tcut 0/ 0 bra 212/775 wait 0 cpu 2347712.87 BBnode 7490 (now 8173) done cutting: lowerbound 28235454.61 (149.16 seconds) R CUT: cut 91/1580 tcut 0/ 0 bra 212/776 wait 1 cpu 2347862.03 Lower Bound: 28235423.542819 Remaining Nodes: 2356 S BRANCH: cut 91/1580 tcut 0/ 0 bra 213/776 wait 0 cpu 2347862.03 BBnode 7592 (now 8275) done cutting: lowerbound 28235451.93 (72.33 seconds) R CUT: cut 90/1579 tcut 0/ 0 bra 213/777 wait 1 cpu 2347934.36 Lower Bound: 28235423.542819 Remaining Nodes: 2356 S BRANCH: cut 90/1579 tcut 0/ 0 bra 214/777 wait 0 cpu 2347934.36 BBnode 7368 split into 7664 (28235463.04) 7665 (28235447.12) (647.69 seconds) R BRANCH: cut 90/1581 tcut 0/ 0 bra 213/776 wait 1 cpu 2348582.05 Lower Bound: 28235423.542819 Remaining Nodes: 2357 S CUT: cut 91/1581 tcut 0/ 0 bra 213/776 wait 0 cpu 2348582.05 BBnode 7436 split into 7701 (28235552.95) 7702 (28235449.65) (607.21 seconds) R BRANCH: cut 91/1583 tcut 0/ 0 bra 212/775 wait 1 cpu 2349189.26 Lower Bound: 28235423.542819 Remaining Nodes: 2358 S CUT: cut 92/1583 tcut 0/ 0 bra 212/775 wait 0 cpu 2349189.26 BBnode 7544 split into 7694 (28235449.89) 7695 (28235602.11) (630.21 seconds) R BRANCH: cut 92/1585 tcut 0/ 0 bra 211/774 wait 1 cpu 2349819.47 Lower Bound: 28235423.542819 Remaining Nodes: 2359 S CUT: cut 93/1585 tcut 0/ 0 bra 211/774 wait 0 cpu 2349819.47 BBnode 7488 (now 8180) done cutting: lowerbound 28235444.99 (153.24 seconds) R CUT: cut 92/1584 tcut 0/ 0 bra 211/775 wait 1 cpu 2349972.70 Lower Bound: 28235423.542819 Remaining Nodes: 2359 S BRANCH: cut 92/1584 tcut 0/ 0 bra 212/775 wait 0 cpu 2349972.70 BBnode 7504 split into 7675 (28235651.86) 7676 (28235440.72) (651.12 seconds) R BRANCH: cut 92/1586 tcut 0/ 0 bra 211/774 wait 1 cpu 2350623.82 Lower Bound: 28235423.542819 Remaining Nodes: 2360 S CUT: cut 93/1586 tcut 0/ 0 bra 211/774 wait 0 cpu 2350623.82 BBnode 7058 split into 7626 (28235455.64) 7627 (28235468.41) (700.77 seconds) R BRANCH: cut 93/1588 tcut 0/ 0 bra 210/773 wait 1 cpu 2351324.60 Lower Bound: 28235423.542819 Remaining Nodes: 2361 S CUT: cut 94/1588 tcut 0/ 0 bra 210/773 wait 0 cpu 2351324.60 BBnode 7637 split into 7721 (28235569.79) 7722 (28235449.26) (593.66 seconds) R BRANCH: cut 94/1590 tcut 0/ 0 bra 209/772 wait 1 cpu 2351918.25 Lower Bound: 28235423.542819 Remaining Nodes: 2362 S CUT: cut 95/1590 tcut 0/ 0 bra 209/772 wait 0 cpu 2351918.25 BBnode 7486 split into 7648 (28235428.39) 7649 (28235603.66) (685.37 seconds) R BRANCH: cut 95/1592 tcut 0/ 0 bra 208/771 wait 1 cpu 2352603.62 Lower Bound: 28235423.542819 Remaining Nodes: 2363 S CUT: cut 96/1592 tcut 0/ 0 bra 208/771 wait 0 cpu 2352603.62 BBnode 7426 (now 8078) done cutting: lowerbound 28235453.47 (252.97 seconds) R CUT: cut 95/1591 tcut 0/ 0 bra 208/772 wait 1 cpu 2352856.60 Lower Bound: 28235423.542819 Remaining Nodes: 2363 S BRANCH: cut 95/1591 tcut 0/ 0 bra 209/772 wait 0 cpu 2352856.60 BBnode 7164 (now 7917) done cutting: lowerbound 28235460.75 (404.01 seconds) R CUT: cut 94/1590 tcut 0/ 0 bra 209/773 wait 1 cpu 2353260.60 Lower Bound: 28235423.542819 Remaining Nodes: 2363 S CUT: cut 95/1590 tcut 0/ 0 bra 209/773 wait 0 cpu 2353260.60 BBnode 7628 split into 7715 (28235464.80) 7716 (28235442.13) (606.32 seconds) R BRANCH: cut 95/1592 tcut 0/ 0 bra 208/772 wait 1 cpu 2353866.93 Lower Bound: 28235423.542819 Remaining Nodes: 2364 S CUT: cut 96/1592 tcut 0/ 0 bra 208/772 wait 0 cpu 2353866.93 BBnode 7449 (now 8138) done cutting: lowerbound 28235450.97 (198.06 seconds) R CUT: cut 95/1591 tcut 0/ 0 bra 208/773 wait 1 cpu 2354064.98 Lower Bound: 28235423.542819 Remaining Nodes: 2364 S BRANCH: cut 95/1591 tcut 0/ 0 bra 209/773 wait 0 cpu 2354064.98 BBnode 7580 (now 8246) done cutting: lowerbound 28235440.84 (115.20 seconds) R CUT: cut 94/1590 tcut 0/ 0 bra 209/774 wait 1 cpu 2354180.18 Lower Bound: 28235423.542819 Remaining Nodes: 2364 S BRANCH: cut 94/1590 tcut 0/ 0 bra 210/774 wait 0 cpu 2354180.18 BBnode 7523 split into 7710 (28235424.32) 7711 (28235571.28) (616.05 seconds) R BRANCH: cut 94/1592 tcut 0/ 0 bra 209/773 wait 1 cpu 2354796.23 Lower Bound: 28235423.542819 Remaining Nodes: 2365 S CUT: cut 95/1592 tcut 0/ 0 bra 209/773 wait 0 cpu 2354796.23 BBnode 7587 (now 8267) done cutting: lowerbound 28235441.84 (106.35 seconds) R CUT: cut 94/1591 tcut 0/ 0 bra 209/774 wait 1 cpu 2354902.58 Lower Bound: 28235423.542819 Remaining Nodes: 2365 S BRANCH: cut 94/1591 tcut 0/ 0 bra 210/774 wait 0 cpu 2354902.58 BBnode 7446 (now 8236) done cutting: lowerbound 28235454.61 (124.80 seconds) R CUT: cut 93/1590 tcut 0/ 0 bra 210/775 wait 1 cpu 2355027.38 Lower Bound: 28235423.542819 Remaining Nodes: 2365 S BRANCH: cut 93/1590 tcut 0/ 0 bra 211/775 wait 0 cpu 2355027.38 BBnode 7550 (now 8244) done cutting: lowerbound 28235430.61 (120.47 seconds) R CUT: cut 92/1589 tcut 0/ 0 bra 211/776 wait 1 cpu 2355147.85 Lower Bound: 28235423.542819 Remaining Nodes: 2365 S BRANCH: cut 92/1589 tcut 0/ 0 bra 212/776 wait 0 cpu 2355147.85 BBnode 7280 split into 7657 (28235443.22) 7658 (28235442.95) (688.52 seconds) R BRANCH: cut 92/1591 tcut 0/ 0 bra 211/775 wait 1 cpu 2355836.37 Lower Bound: 28235423.542819 Remaining Nodes: 2366 S CUT: cut 93/1591 tcut 0/ 0 bra 211/775 wait 0 cpu 2355836.37 BBnode 7349 (now 8059) done cutting: lowerbound 28235443.95 (288.37 seconds) R CUT: cut 92/1590 tcut 0/ 0 bra 211/776 wait 1 cpu 2356124.74 Lower Bound: 28235423.542819 Remaining Nodes: 2366 S CUT: cut 93/1590 tcut 0/ 0 bra 211/776 wait 0 cpu 2356124.74 BBnode 7605 (now 8272) done cutting: lowerbound 28235446.20 (109.29 seconds) R CUT: cut 92/1589 tcut 0/ 0 bra 211/777 wait 1 cpu 2356234.04 Lower Bound: 28235423.542819 Remaining Nodes: 2366 S BRANCH: cut 92/1589 tcut 0/ 0 bra 212/777 wait 0 cpu 2356234.04 BBnode 7615 (now 8281) done cutting: lowerbound 28235448.04 (102.51 seconds) R CUT: cut 91/1588 tcut 0/ 0 bra 212/778 wait 1 cpu 2356336.55 Lower Bound: 28235423.542819 Remaining Nodes: 2366 S BRANCH: cut 91/1588 tcut 0/ 0 bra 213/778 wait 0 cpu 2356336.55 BBnode 7390 (now 8064) done cutting: lowerbound 28235458.15 (279.61 seconds) R CUT: cut 90/1587 tcut 0/ 0 bra 213/779 wait 1 cpu 2356616.16 Lower Bound: 28235423.542819 Remaining Nodes: 2366 S BRANCH: cut 90/1587 tcut 0/ 0 bra 214/779 wait 0 cpu 2356616.16 BBnode 7577 (now 8232) done cutting: lowerbound 28235439.21 (130.63 seconds) R CUT: cut 89/1586 tcut 0/ 0 bra 214/780 wait 1 cpu 2356746.79 Lower Bound: 28235423.542819 Remaining Nodes: 2366 S BRANCH: cut 89/1586 tcut 0/ 0 bra 215/780 wait 0 cpu 2356746.79 BBnode 7359 split into 7717 (28235454.72) 7718 (28235453.25) (618.78 seconds) R BRANCH: cut 89/1588 tcut 0/ 0 bra 214/779 wait 1 cpu 2357365.57 Lower Bound: 28235423.542819 Remaining Nodes: 2367 S CUT: cut 90/1588 tcut 0/ 0 bra 214/779 wait 0 cpu 2357365.57 BBnode 7483 (now 8233) done cutting: lowerbound 28235447.10 (131.97 seconds) R CUT: cut 89/1587 tcut 0/ 0 bra 214/780 wait 1 cpu 2357497.54 Lower Bound: 28235423.542819 Remaining Nodes: 2367 S BRANCH: cut 89/1587 tcut 0/ 0 bra 215/780 wait 0 cpu 2357497.54 BBnode 7511 split into 7692 (28235596.13) 7693 (28235437.52) (660.43 seconds) R BRANCH: cut 89/1589 tcut 0/ 0 bra 214/779 wait 1 cpu 2358157.97 Lower Bound: 28235423.542819 Remaining Nodes: 2368 S CUT: cut 90/1589 tcut 0/ 0 bra 214/779 wait 0 cpu 2358157.97 BBnode 7324 split into 7687 (28235445.21) 7688 (28235539.34) (666.73 seconds) R BRANCH: cut 90/1591 tcut 0/ 0 bra 213/778 wait 1 cpu 2358824.70 Lower Bound: 28235423.542819 Remaining Nodes: 2369 S CUT: cut 91/1591 tcut 0/ 0 bra 213/778 wait 0 cpu 2358824.70 BBnode 7606 (now 8265) done cutting: lowerbound 28235423.82 (116.43 seconds) R CUT: cut 90/1590 tcut 0/ 0 bra 213/779 wait 1 cpu 2358941.13 Lower Bound: 28235423.673228 Remaining Nodes: 2369 S BRANCH: cut 90/1590 tcut 0/ 0 bra 214/779 wait 0 cpu 2358941.13 BBnode 7178 (now 7951) done cutting: lowerbound 28235460.78 (379.38 seconds) R CUT: cut 89/1589 tcut 0/ 0 bra 214/780 wait 1 cpu 2359320.51 Lower Bound: 28235423.673228 Remaining Nodes: 2369 S CUT: cut 90/1589 tcut 0/ 0 bra 214/780 wait 0 cpu 2359320.51 BBnode 7600 (now 8260) done cutting: lowerbound 28235437.96 (119.74 seconds) R CUT: cut 89/1588 tcut 0/ 0 bra 214/781 wait 1 cpu 2359440.25 Lower Bound: 28235423.673228 Remaining Nodes: 2369 S BRANCH: cut 89/1588 tcut 0/ 0 bra 215/781 wait 0 cpu 2359440.25 BBnode 7387 split into 7690 (28235860.25) 7691 (28235449.86) (665.68 seconds) R BRANCH: cut 89/1590 tcut 0/ 0 bra 214/780 wait 1 cpu 2360105.93 Lower Bound: 28235423.673228 Remaining Nodes: 2370 S CUT: cut 90/1590 tcut 0/ 0 bra 214/780 wait 0 cpu 2360105.93 BBnode 7546 (now 8228) done cutting: lowerbound 28235452.04 (145.68 seconds) R CUT: cut 89/1589 tcut 0/ 0 bra 214/781 wait 1 cpu 2360251.61 Lower Bound: 28235423.673228 Remaining Nodes: 2370 S BRANCH: cut 89/1589 tcut 0/ 0 bra 215/781 wait 0 cpu 2360251.61 BBnode 7378 (now 8050) done cutting: lowerbound 28235455.09 (308.16 seconds) R CUT: cut 88/1588 tcut 0/ 0 bra 215/782 wait 1 cpu 2360559.77 Lower Bound: 28235423.673228 Remaining Nodes: 2370 S BRANCH: cut 88/1588 tcut 0/ 0 bra 216/782 wait 0 cpu 2360559.77 BBnode 7448 (now 8139) done cutting: lowerbound 28235452.00 (220.91 seconds) R CUT: cut 87/1587 tcut 0/ 0 bra 216/783 wait 1 cpu 2360780.68 Lower Bound: 28235423.673228 Remaining Nodes: 2370 S BRANCH: cut 87/1587 tcut 0/ 0 bra 217/783 wait 0 cpu 2360780.68 BBnode 7623 (now 8303) done cutting: lowerbound 28235439.00 (96.53 seconds) R CUT: cut 86/1586 tcut 0/ 0 bra 217/784 wait 1 cpu 2360877.20 Lower Bound: 28235423.673228 Remaining Nodes: 2370 S BRANCH: cut 86/1586 tcut 0/ 0 bra 218/784 wait 0 cpu 2360877.20 BBnode 7430 (now 8117) done cutting: lowerbound 28235457.93 (243.51 seconds) R CUT: cut 85/1585 tcut 0/ 0 bra 218/785 wait 1 cpu 2361120.72 Lower Bound: 28235423.673228 Remaining Nodes: 2370 S BRANCH: cut 85/1585 tcut 0/ 0 bra 219/785 wait 0 cpu 2361120.72 BBnode 7441 (now 8122) done cutting: lowerbound 28235456.00 (240.55 seconds) R CUT: cut 84/1584 tcut 0/ 0 bra 219/786 wait 1 cpu 2361361.26 Lower Bound: 28235423.673228 Remaining Nodes: 2370 S CUT: cut 85/1584 tcut 0/ 0 bra 219/786 wait 0 cpu 2361361.26 BBnode 7612 (now 8299) done cutting: lowerbound 28235437.17 (102.92 seconds) R CUT: cut 84/1583 tcut 0/ 0 bra 219/787 wait 1 cpu 2361464.18 Lower Bound: 28235423.673228 Remaining Nodes: 2370 S BRANCH: cut 84/1583 tcut 0/ 0 bra 220/787 wait 0 cpu 2361464.18 BBnode 7252 split into 7713 (28235447.72) 7714 (28235620.31) (635.51 seconds) R BRANCH: cut 84/1585 tcut 0/ 0 bra 219/786 wait 1 cpu 2362099.68 Lower Bound: 28235423.673228 Remaining Nodes: 2371 S CUT: cut 85/1585 tcut 0/ 0 bra 219/786 wait 0 cpu 2362099.68 BBnode 7305 (now 7967) done cutting: lowerbound 28235458.49 (370.72 seconds) R CUT: cut 84/1584 tcut 0/ 0 bra 219/787 wait 1 cpu 2362470.40 Lower Bound: 28235423.673228 Remaining Nodes: 2371 S BRANCH: cut 84/1584 tcut 0/ 0 bra 220/787 wait 0 cpu 2362470.40 BBnode 7454 (now 8229) done cutting: lowerbound 28235454.08 (154.47 seconds) R CUT: cut 83/1583 tcut 0/ 0 bra 220/788 wait 1 cpu 2362624.87 Lower Bound: 28235423.673228 Remaining Nodes: 2371 S BRANCH: cut 83/1583 tcut 0/ 0 bra 221/788 wait 0 cpu 2362624.87 BBnode 7783 split into 7860 (28235429.27) 7861 (28235429.77) (485.19 seconds) R BRANCH: cut 83/1585 tcut 0/ 0 bra 220/787 wait 1 cpu 2363110.05 Lower Bound: 28235423.673228 Remaining Nodes: 2372 S CUT: cut 84/1585 tcut 0/ 0 bra 220/787 wait 0 cpu 2363110.05 BBnode 7635 (now 8318) done cutting: lowerbound 28235452.56 (95.60 seconds) R CUT: cut 83/1584 tcut 0/ 0 bra 220/788 wait 1 cpu 2363205.65 Lower Bound: 28235423.673228 Remaining Nodes: 2372 S CUT: cut 84/1584 tcut 0/ 0 bra 220/788 wait 0 cpu 2363205.65 BBnode 7261 (now 7965) done cutting: lowerbound 28235451.20 (380.47 seconds) R CUT: cut 83/1583 tcut 0/ 0 bra 220/789 wait 1 cpu 2363586.12 Lower Bound: 28235423.673228 Remaining Nodes: 2372 S BRANCH: cut 83/1583 tcut 0/ 0 bra 221/789 wait 0 cpu 2363586.12 BBnode 7732 split into 7833 (28235637.65) 7834 (28235427.82) (513.83 seconds) R BRANCH: cut 83/1585 tcut 0/ 0 bra 220/788 wait 1 cpu 2364099.95 Lower Bound: 28235423.673228 Remaining Nodes: 2373 S CUT: cut 84/1585 tcut 0/ 0 bra 220/788 wait 0 cpu 2364099.95 BBnode 7622 (now 8300) done cutting: lowerbound 28235452.33 (110.30 seconds) R CUT: cut 83/1584 tcut 0/ 0 bra 220/789 wait 1 cpu 2364210.25 Lower Bound: 28235423.673228 Remaining Nodes: 2373 S BRANCH: cut 83/1584 tcut 0/ 0 bra 221/789 wait 0 cpu 2364210.25 BBnode 7650 split into 7725 (28235451.06) 7726 (28235655.06) (640.23 seconds) R BRANCH: cut 83/1586 tcut 0/ 0 bra 220/788 wait 1 cpu 2364850.49 Lower Bound: 28235423.673228 Remaining Nodes: 2374 S CUT: cut 84/1586 tcut 0/ 0 bra 220/788 wait 0 cpu 2364850.49 BBnode 7379 split into 7729 (28235447.56) 7730 (28235566.88) (632.75 seconds) R BRANCH: cut 84/1588 tcut 0/ 0 bra 219/787 wait 1 cpu 2365483.23 Lower Bound: 28235423.673228 Remaining Nodes: 2375 S CUT: cut 85/1588 tcut 0/ 0 bra 219/787 wait 0 cpu 2365483.23 BBnode 7501 (now 8167) done cutting: lowerbound 28235452.14 (219.97 seconds) R CUT: cut 84/1587 tcut 0/ 0 bra 219/788 wait 1 cpu 2365703.20 Lower Bound: 28235423.673228 Remaining Nodes: 2375 S BRANCH: cut 84/1587 tcut 0/ 0 bra 220/788 wait 0 cpu 2365703.20 BBnode 7610 (now 8297) done cutting: lowerbound 28235434.19 (119.30 seconds) R CUT: cut 83/1586 tcut 0/ 0 bra 220/789 wait 1 cpu 2365822.51 Lower Bound: 28235423.673228 Remaining Nodes: 2375 S BRANCH: cut 83/1586 tcut 0/ 0 bra 221/789 wait 0 cpu 2365822.51 BBnode 7522 (now 8187) done cutting: lowerbound 28235450.19 (206.15 seconds) R CUT: cut 82/1585 tcut 0/ 0 bra 221/790 wait 1 cpu 2366028.66 Lower Bound: 28235423.673228 Remaining Nodes: 2375 S BRANCH: cut 82/1585 tcut 0/ 0 bra 222/790 wait 0 cpu 2366028.66 BBnode 7089 split into 7719 (28235455.31) 7720 (28235454.23) (651.82 seconds) R BRANCH: cut 82/1587 tcut 0/ 0 bra 221/789 wait 1 cpu 2366680.47 Lower Bound: 28235423.673228 Remaining Nodes: 2376 S BRANCH: cut 82/1587 tcut 0/ 0 bra 222/789 wait 0 cpu 2366680.47 BBnode 7670 (now 8366) done cutting: lowerbound 28235434.58 (85.39 seconds) R CUT: cut 81/1586 tcut 0/ 0 bra 222/790 wait 1 cpu 2366765.86 Lower Bound: 28235423.673228 Remaining Nodes: 2376 S BRANCH: cut 81/1586 tcut 0/ 0 bra 223/790 wait 0 cpu 2366765.86 BBnode 7416 (now 8106) done cutting: lowerbound 28235453.59 (280.22 seconds) R CUT: cut 80/1585 tcut 0/ 0 bra 223/791 wait 1 cpu 2367046.08 Lower Bound: 28235423.673228 Remaining Nodes: 2376 S BRANCH: cut 80/1585 tcut 0/ 0 bra 224/791 wait 0 cpu 2367046.08 BBnode 7672 split into 7743 (28235448.98) 7744 (28235448.92) (624.14 seconds) R BRANCH: cut 80/1587 tcut 0/ 0 bra 223/790 wait 1 cpu 2367670.22 Lower Bound: 28235423.673228 Remaining Nodes: 2377 S CUT: cut 81/1587 tcut 0/ 0 bra 223/790 wait 0 cpu 2367670.22 BBnode 7643 (now 8336) done cutting: lowerbound 28235448.82 (103.47 seconds) R CUT: cut 80/1586 tcut 0/ 0 bra 223/791 wait 1 cpu 2367773.70 Lower Bound: 28235423.673228 Remaining Nodes: 2377 S BRANCH: cut 80/1586 tcut 0/ 0 bra 224/791 wait 0 cpu 2367773.70 BBnode 7561 (now 8262) done cutting: lowerbound 28235443.14 (157.81 seconds) R CUT: cut 79/1585 tcut 0/ 0 bra 224/792 wait 1 cpu 2367931.51 Lower Bound: 28235423.673228 Remaining Nodes: 2377 S BRANCH: cut 79/1585 tcut 0/ 0 bra 225/792 wait 0 cpu 2367931.51 BBnode 7182 (now 7883) done cutting: lowerbound 28235459.61 (487.56 seconds) R CUT: cut 78/1584 tcut 0/ 0 bra 225/793 wait 1 cpu 2368419.07 Lower Bound: 28235423.673228 Remaining Nodes: 2377 S CUT: cut 79/1584 tcut 0/ 0 bra 225/793 wait 0 cpu 2368419.07 BBnode 7303 (now 8024) done cutting: lowerbound 28235476.18 (359.37 seconds) R CUT: cut 78/1583 tcut 0/ 0 bra 225/794 wait 1 cpu 2368778.43 Lower Bound: 28235423.673228 Remaining Nodes: 2377 S BRANCH: cut 78/1583 tcut 0/ 0 bra 226/794 wait 0 cpu 2368778.43 BBnode 7659 split into 7750 (28235449.24) 7751 (28235498.50) (626.64 seconds) R BRANCH: cut 78/1585 tcut 0/ 0 bra 225/793 wait 1 cpu 2369405.07 Lower Bound: 28235423.673228 Remaining Nodes: 2378 S CUT: cut 79/1585 tcut 0/ 0 bra 225/793 wait 0 cpu 2369405.07 BBnode 7275 (now 7963) done cutting: lowerbound 28235515.33 (410.76 seconds) R CUT: cut 78/1584 tcut 0/ 0 bra 225/794 wait 1 cpu 2369815.83 Lower Bound: 28235423.673228 Remaining Nodes: 2378 S CUT: cut 79/1584 tcut 0/ 0 bra 225/794 wait 0 cpu 2369815.83 BBnode 7139 split into 7735 (28235438.56) 7736 (28235439.02) (647.50 seconds) R BRANCH: cut 79/1586 tcut 0/ 0 bra 224/793 wait 1 cpu 2370463.33 Lower Bound: 28235423.673228 Remaining Nodes: 2379 S CUT: cut 80/1586 tcut 0/ 0 bra 224/793 wait 0 cpu 2370463.33 BBnode 7395 (now 8095) done cutting: lowerbound 28235443.18 (306.40 seconds) R CUT: cut 79/1585 tcut 0/ 0 bra 224/794 wait 1 cpu 2370769.73 Lower Bound: 28235423.673228 Remaining Nodes: 2379 S CUT: cut 80/1585 tcut 0/ 0 bra 224/794 wait 0 cpu 2370769.73 BBnode 7194 (now 7916) done cutting: lowerbound 28235455.66 (478.89 seconds) R CUT: cut 79/1584 tcut 0/ 0 bra 224/795 wait 1 cpu 2371248.62 Lower Bound: 28235423.673228 Remaining Nodes: 2379 S BRANCH: cut 79/1584 tcut 0/ 0 bra 225/795 wait 0 cpu 2371248.62 BBnode 7639 (now 8369) done cutting: lowerbound 28235450.95 (105.89 seconds) R CUT: cut 78/1583 tcut 0/ 0 bra 225/796 wait 1 cpu 2371354.51 Lower Bound: 28235423.673228 Remaining Nodes: 2379 S BRANCH: cut 78/1583 tcut 0/ 0 bra 226/796 wait 0 cpu 2371354.51 BBnode 7243 (now 7884) done cutting: lowerbound 28235445.45 (502.55 seconds) R CUT: cut 77/1582 tcut 0/ 0 bra 226/797 wait 1 cpu 2371857.06 Lower Bound: 28235423.673228 Remaining Nodes: 2379 S BRANCH: cut 77/1582 tcut 0/ 0 bra 227/797 wait 0 cpu 2371857.06 BBnode 7311 split into 7762 (28235453.42) 7763 (28235594.11) (623.12 seconds) R BRANCH: cut 77/1584 tcut 0/ 0 bra 226/796 wait 1 cpu 2372480.18 Lower Bound: 28235423.673228 Remaining Nodes: 2380 S CUT: cut 78/1584 tcut 0/ 0 bra 226/796 wait 0 cpu 2372480.18 BBnode 7463 split into 7755 (28235445.20) 7756 (28235601.56) (639.07 seconds) R BRANCH: cut 78/1586 tcut 0/ 0 bra 225/795 wait 1 cpu 2373119.25 Lower Bound: 28235423.673228 Remaining Nodes: 2381 S CUT: cut 79/1586 tcut 0/ 0 bra 225/795 wait 0 cpu 2373119.25 BBnode 7722 (now 8394) done cutting: lowerbound 28235449.64 (84.30 seconds) R CUT: cut 78/1585 tcut 0/ 0 bra 225/796 wait 1 cpu 2373203.56 Lower Bound: 28235423.673228 Remaining Nodes: 2381 S BRANCH: cut 78/1585 tcut 0/ 0 bra 226/796 wait 0 cpu 2373203.56 BBnode 7438 (now 8116) done cutting: lowerbound 28235459.13 (305.26 seconds) R CUT: cut 77/1584 tcut 0/ 0 bra 226/797 wait 1 cpu 2373508.81 Lower Bound: 28235423.673228 Remaining Nodes: 2381 S BRANCH: cut 77/1584 tcut 0/ 0 bra 227/797 wait 0 cpu 2373508.81 BBnode 6567 (now 8428) done cutting: lowerbound 28235454.23 (67.60 seconds) R CUT: cut 76/1583 tcut 0/ 0 bra 227/798 wait 1 cpu 2373576.41 Lower Bound: 28235423.673228 Remaining Nodes: 2381 S CUT: cut 77/1583 tcut 0/ 0 bra 227/798 wait 0 cpu 2373576.41 BBnode 7120 (now 7844) done cutting: lowerbound 28235470.23 (544.00 seconds) R CUT: cut 76/1582 tcut 0/ 0 bra 227/799 wait 1 cpu 2374120.41 Lower Bound: 28235423.673228 Remaining Nodes: 2381 S CUT: cut 77/1582 tcut 0/ 0 bra 227/799 wait 0 cpu 2374120.41 BBnode 7588 (now 8320) done cutting: lowerbound 28235446.46 (148.93 seconds) R CUT: cut 76/1581 tcut 0/ 0 bra 227/800 wait 1 cpu 2374269.33 Lower Bound: 28235423.673228 Remaining Nodes: 2381 S BRANCH: cut 76/1581 tcut 0/ 0 bra 228/800 wait 0 cpu 2374269.33 BBnode 7716 (now 8399) done cutting: lowerbound 28235442.54 (86.76 seconds) R CUT: cut 75/1580 tcut 0/ 0 bra 228/801 wait 1 cpu 2374356.09 Lower Bound: 28235423.673228 Remaining Nodes: 2381 S BRANCH: cut 75/1580 tcut 0/ 0 bra 229/801 wait 0 cpu 2374356.09 BBnode 7651 split into 7757 (28235461.53) 7758 (28235453.34) (649.45 seconds) R BRANCH: cut 75/1582 tcut 0/ 0 bra 228/800 wait 1 cpu 2375005.54 Lower Bound: 28235423.673228 Remaining Nodes: 2382 S CUT: cut 76/1582 tcut 0/ 0 bra 228/800 wait 0 cpu 2375005.54 BBnode 7778 split into 7923 (28235561.13) 7924 (28235446.86) (492.45 seconds) R BRANCH: cut 76/1584 tcut 0/ 0 bra 227/799 wait 1 cpu 2375498.00 Lower Bound: 28235423.673228 Remaining Nodes: 2383 S CUT: cut 77/1584 tcut 0/ 0 bra 227/799 wait 0 cpu 2375498.00 BBnode 7325 split into 7771 (28235563.85) 7772 (28235453.57) (629.10 seconds) R BRANCH: cut 77/1586 tcut 0/ 0 bra 226/798 wait 1 cpu 2376127.09 Lower Bound: 28235423.673228 Remaining Nodes: 2384 S CUT: cut 78/1586 tcut 0/ 0 bra 226/798 wait 0 cpu 2376127.09 BBnode 7616 (now 8292) done cutting: lowerbound 28235451.47 (172.20 seconds) R CUT: cut 77/1585 tcut 0/ 0 bra 226/799 wait 1 cpu 2376299.30 Lower Bound: 28235423.673228 Remaining Nodes: 2384 S BRANCH: cut 77/1585 tcut 0/ 0 bra 227/799 wait 0 cpu 2376299.30 BBnode 7656 (now 8374) done cutting: lowerbound 28235444.17 (121.30 seconds) R CUT: cut 76/1584 tcut 0/ 0 bra 227/800 wait 1 cpu 2376420.59 Lower Bound: 28235423.673228 Remaining Nodes: 2384 S BRANCH: cut 76/1584 tcut 0/ 0 bra 228/800 wait 0 cpu 2376420.59 BBnode 7702 (now 8388) done cutting: lowerbound 28235450.73 (111.47 seconds) R CUT: cut 75/1583 tcut 0/ 0 bra 228/801 wait 1 cpu 2376532.06 Lower Bound: 28235423.673228 Remaining Nodes: 2384 S BRANCH: cut 75/1583 tcut 0/ 0 bra 229/801 wait 0 cpu 2376532.06 BBnode 7620 split into 7745 (28235441.75) 7746 (28235502.74) (667.26 seconds) R BRANCH: cut 75/1585 tcut 0/ 0 bra 228/800 wait 1 cpu 2377199.31 Lower Bound: 28235423.673228 Remaining Nodes: 2385 S CUT: cut 76/1585 tcut 0/ 0 bra 228/800 wait 0 cpu 2377199.31 BBnode 7748 split into 7818 (28235475.72) 7819 (28235450.08) (586.50 seconds) R BRANCH: cut 76/1587 tcut 0/ 0 bra 227/799 wait 1 cpu 2377785.81 Lower Bound: 28235423.673228 Remaining Nodes: 2386 S CUT: cut 77/1587 tcut 0/ 0 bra 227/799 wait 0 cpu 2377785.81 BBnode 7500 (now 8172) done cutting: lowerbound 28235454.23 (269.62 seconds) R CUT: cut 76/1586 tcut 0/ 0 bra 227/800 wait 1 cpu 2378055.43 Lower Bound: 28235423.673228 Remaining Nodes: 2386 S BRANCH: cut 76/1586 tcut 0/ 0 bra 228/800 wait 0 cpu 2378055.43 BBnode 7710 (now 8404) done cutting: lowerbound 28235424.73 (90.29 seconds) R CUT: cut 75/1585 tcut 0/ 0 bra 228/801 wait 1 cpu 2378145.72 Lower Bound: 28235423.673228 Remaining Nodes: 2386 S BRANCH: cut 75/1585 tcut 0/ 0 bra 229/801 wait 0 cpu 2378145.72 BBnode 7696 split into 7773 (28235454.52) 7774 (28235452.86) (636.49 seconds) R BRANCH: cut 75/1587 tcut 0/ 0 bra 228/800 wait 1 cpu 2378782.21 Lower Bound: 28235423.673228 Remaining Nodes: 2387 S CUT: cut 76/1587 tcut 0/ 0 bra 228/800 wait 0 cpu 2378782.21 BBnode 7834 (now 8454) done cutting: lowerbound 28235428.21 (63.60 seconds) R CUT: cut 75/1586 tcut 0/ 0 bra 228/801 wait 1 cpu 2378845.81 Lower Bound: 28235423.673228 Remaining Nodes: 2387 S BRANCH: cut 75/1586 tcut 0/ 0 bra 229/801 wait 0 cpu 2378845.81 BBnode 7578 (now 8231) done cutting: lowerbound 28235440.81 (216.71 seconds) R CUT: cut 74/1585 tcut 0/ 0 bra 229/802 wait 1 cpu 2379062.52 Lower Bound: 28235423.673228 Remaining Nodes: 2387 S BRANCH: cut 74/1585 tcut 0/ 0 bra 230/802 wait 0 cpu 2379062.52 BBnode 7584 (now 8381) done cutting: lowerbound 28235442.90 (124.77 seconds) R CUT: cut 73/1584 tcut 0/ 0 bra 230/803 wait 1 cpu 2379187.29 Lower Bound: 28235423.673228 Remaining Nodes: 2387 S BRANCH: cut 73/1584 tcut 0/ 0 bra 231/803 wait 0 cpu 2379187.29 BBnode 7533 split into 7791 (28235449.06) 7792 (28235527.62) (619.80 seconds) R BRANCH: cut 73/1586 tcut 0/ 0 bra 230/802 wait 1 cpu 2379807.09 Lower Bound: 28235423.673228 Remaining Nodes: 2388 S CUT: cut 74/1586 tcut 0/ 0 bra 230/802 wait 0 cpu 2379807.09 BBnode 7703 (now 8382) done cutting: lowerbound 28235453.25 (126.53 seconds) R CUT: cut 73/1585 tcut 0/ 0 bra 230/803 wait 1 cpu 2379933.62 Lower Bound: 28235423.673228 Remaining Nodes: 2388 S BRANCH: cut 73/1585 tcut 0/ 0 bra 231/803 wait 0 cpu 2379933.62 BBnode 7673 (now 8353) done cutting: lowerbound 28235446.34 (148.14 seconds) R CUT: cut 72/1584 tcut 0/ 0 bra 231/804 wait 1 cpu 2380081.75 Lower Bound: 28235423.673228 Remaining Nodes: 2388 S BRANCH: cut 72/1584 tcut 0/ 0 bra 232/804 wait 0 cpu 2380081.75 BBnode 7147 split into 7752 (28235450.51) 7753 (28235450.38) (675.20 seconds) R BRANCH: cut 72/1586 tcut 0/ 0 bra 231/803 wait 1 cpu 2380756.95 Lower Bound: 28235423.673228 Remaining Nodes: 2389 S CUT: cut 73/1586 tcut 0/ 0 bra 231/803 wait 0 cpu 2380756.95 BBnode 7111 (now 7786) done cutting: lowerbound 28235459.49 (627.91 seconds) R CUT: cut 72/1585 tcut 0/ 0 bra 231/804 wait 1 cpu 2381384.86 Lower Bound: 28235423.673228 Remaining Nodes: 2389 S CUT: cut 73/1585 tcut 0/ 0 bra 231/804 wait 0 cpu 2381384.86 BBnode 7749 split into 7841 (28235482.01) 7842 (28235450.05) (592.11 seconds) R BRANCH: cut 73/1587 tcut 0/ 0 bra 230/803 wait 1 cpu 2381976.97 Lower Bound: 28235423.673228 Remaining Nodes: 2390 S CUT: cut 74/1587 tcut 0/ 0 bra 230/803 wait 0 cpu 2381976.97 BBnode 7549 (now 8178) done cutting: lowerbound 28235452.91 (286.18 seconds) R CUT: cut 73/1586 tcut 0/ 0 bra 230/804 wait 1 cpu 2382263.15 Lower Bound: 28235423.673228 Remaining Nodes: 2390 S BRANCH: cut 73/1586 tcut 0/ 0 bra 231/804 wait 0 cpu 2382263.15 BBnode 7322 split into 7803 (28235452.09) 7804 (28235453.56) (631.26 seconds) R BRANCH: cut 73/1588 tcut 0/ 0 bra 230/803 wait 1 cpu 2382894.40 Lower Bound: 28235423.673228 Remaining Nodes: 2391 S CUT: cut 74/1588 tcut 0/ 0 bra 230/803 wait 0 cpu 2382894.40 BBnode 7648 (now 8395) done cutting: lowerbound 28235429.42 (128.48 seconds) R CUT: cut 73/1587 tcut 0/ 0 bra 230/804 wait 1 cpu 2383022.88 Lower Bound: 28235423.673228 Remaining Nodes: 2391 S BRANCH: cut 73/1587 tcut 0/ 0 bra 231/804 wait 0 cpu 2383022.88 BBnode 7671 split into 7775 (28235653.20) 7776 (28235444.38) (661.12 seconds) R BRANCH: cut 73/1589 tcut 0/ 0 bra 230/803 wait 1 cpu 2383684.01 Lower Bound: 28235423.673228 Remaining Nodes: 2392 S CUT: cut 74/1589 tcut 0/ 0 bra 230/803 wait 0 cpu 2383684.01 BBnode 7568 (now 8230) done cutting: lowerbound 28235441.01 (241.55 seconds) R CUT: cut 73/1588 tcut 0/ 0 bra 230/804 wait 1 cpu 2383925.56 Lower Bound: 28235423.673228 Remaining Nodes: 2392 S BRANCH: cut 73/1588 tcut 0/ 0 bra 231/804 wait 0 cpu 2383925.56 BBnode 7860 (now 8450) done cutting: lowerbound 28235430.90 (92.70 seconds) R CUT: cut 72/1587 tcut 0/ 0 bra 231/805 wait 1 cpu 2384018.26 Lower Bound: 28235423.673228 Remaining Nodes: 2392 S BRANCH: cut 72/1587 tcut 0/ 0 bra 232/805 wait 0 cpu 2384018.26 BBnode 7558 (now 8261) done cutting: lowerbound 28235447.91 (227.47 seconds) R CUT: cut 71/1586 tcut 0/ 0 bra 232/806 wait 1 cpu 2384245.73 Lower Bound: 28235423.673228 Remaining Nodes: 2392 S BRANCH: cut 71/1586 tcut 0/ 0 bra 233/806 wait 0 cpu 2384245.73 BBnode 7731 split into 7805 (28235447.79) 7806 (28235516.70) (631.94 seconds) R BRANCH: cut 71/1588 tcut 0/ 0 bra 232/805 wait 1 cpu 2384877.67 Lower Bound: 28235423.673228 Remaining Nodes: 2393 S CUT: cut 72/1588 tcut 0/ 0 bra 232/805 wait 0 cpu 2384877.67 BBnode 7521 (now 8191) done cutting: lowerbound 28235456.12 (287.32 seconds) R CUT: cut 71/1587 tcut 0/ 0 bra 232/806 wait 1 cpu 2385164.99 Lower Bound: 28235423.673228 Remaining Nodes: 2393 S CUT: cut 72/1587 tcut 0/ 0 bra 232/806 wait 0 cpu 2385164.99 BBnode 7654 split into 7845 (28235589.69) 7846 (28235441.35) (597.60 seconds) R BRANCH: cut 72/1589 tcut 0/ 0 bra 231/805 wait 1 cpu 2385762.59 Lower Bound: 28235423.673228 Remaining Nodes: 2394 S CUT: cut 73/1589 tcut 0/ 0 bra 231/805 wait 0 cpu 2385762.59 BBnode 7700 split into 7808 (28235454.20) 7809 (28235453.97) (630.30 seconds) R BRANCH: cut 73/1591 tcut 0/ 0 bra 230/804 wait 1 cpu 2386392.89 Lower Bound: 28235423.673228 Remaining Nodes: 2395 S CUT: cut 74/1591 tcut 0/ 0 bra 230/804 wait 0 cpu 2386392.89 BBnode 7676 (now 8392) done cutting: lowerbound 28235441.24 (136.14 seconds) R CUT: cut 73/1590 tcut 0/ 0 bra 230/805 wait 1 cpu 2386529.02 Lower Bound: 28235423.673228 Remaining Nodes: 2395 S BRANCH: cut 73/1590 tcut 0/ 0 bra 231/805 wait 0 cpu 2386529.02 BBnode 7683 split into 7796 (28235459.79) 7797 (28235437.70) (645.32 seconds) R BRANCH: cut 73/1592 tcut 0/ 0 bra 230/804 wait 1 cpu 2387174.35 Lower Bound: 28235423.673228 Remaining Nodes: 2396 S CUT: cut 74/1592 tcut 0/ 0 bra 230/804 wait 0 cpu 2387174.35 BBnode 7694 (now 8389) done cutting: lowerbound 28235450.16 (138.75 seconds) R CUT: cut 73/1591 tcut 0/ 0 bra 230/805 wait 1 cpu 2387313.10 Lower Bound: 28235423.673228 Remaining Nodes: 2396 S BRANCH: cut 73/1591 tcut 0/ 0 bra 231/805 wait 0 cpu 2387313.10 BBnode 7705 split into 7814 (28235453.32) 7815 (28235458.83) (629.72 seconds) R BRANCH: cut 73/1593 tcut 0/ 0 bra 230/804 wait 1 cpu 2387942.82 Lower Bound: 28235423.673228 Remaining Nodes: 2397 S CUT: cut 74/1593 tcut 0/ 0 bra 230/804 wait 0 cpu 2387942.82 BBnode 7835 split into 7971 (28235449.87) 7972 (28235444.30) (485.53 seconds) R BRANCH: cut 74/1595 tcut 0/ 0 bra 229/803 wait 1 cpu 2388428.35 Lower Bound: 28235423.673228 Remaining Nodes: 2398 S CUT: cut 75/1595 tcut 0/ 0 bra 229/803 wait 0 cpu 2388428.35 BBnode 7582 split into 7764 (28235444.67) 7765 (28235449.94) (681.71 seconds) R BRANCH: cut 75/1597 tcut 0/ 0 bra 228/802 wait 1 cpu 2389110.07 Lower Bound: 28235423.673228 Remaining Nodes: 2399 S CUT: cut 76/1597 tcut 0/ 0 bra 228/802 wait 0 cpu 2389110.07 BBnode 7687 (now 8425) done cutting: lowerbound 28235445.54 (115.73 seconds) R CUT: cut 75/1596 tcut 0/ 0 bra 228/803 wait 1 cpu 2389225.79 Lower Bound: 28235423.673228 Remaining Nodes: 2399 S BRANCH: cut 75/1596 tcut 0/ 0 bra 229/803 wait 0 cpu 2389225.79 BBnode 7660 split into 7769 (28235446.69) 7770 (28235447.76) (674.69 seconds) R BRANCH: cut 75/1598 tcut 0/ 0 bra 228/802 wait 1 cpu 2389900.48 Lower Bound: 28235423.673228 Remaining Nodes: 2400 S CUT: cut 76/1598 tcut 0/ 0 bra 228/802 wait 0 cpu 2389900.48 BBnode 7281 split into 7789 (28235440.07) 7790 (28235633.85) (658.64 seconds) R BRANCH: cut 76/1600 tcut 0/ 0 bra 227/801 wait 1 cpu 2390559.12 Lower Bound: 28235423.673228 Remaining Nodes: 2401 S CUT: cut 77/1600 tcut 0/ 0 bra 227/801 wait 0 cpu 2390559.12 BBnode 7712 split into 7799 (28235427.05) 7800 (28235680.88) (649.95 seconds) R BRANCH: cut 77/1602 tcut 0/ 0 bra 226/800 wait 1 cpu 2391209.07 Lower Bound: 28235423.673228 Remaining Nodes: 2402 S CUT: cut 78/1602 tcut 0/ 0 bra 226/800 wait 0 cpu 2391209.07 BBnode 7661 split into 7810 (28235549.43) 7811 (28235447.28) (641.42 seconds) R BRANCH: cut 78/1604 tcut 0/ 0 bra 225/799 wait 1 cpu 2391850.49 Lower Bound: 28235423.673228 Remaining Nodes: 2403 S CUT: cut 79/1604 tcut 0/ 0 bra 225/799 wait 0 cpu 2391850.49 BBnode 7631 (now 8319) done cutting: lowerbound 28235455.61 (201.45 seconds) R CUT: cut 78/1603 tcut 0/ 0 bra 225/800 wait 1 cpu 2392051.94 Lower Bound: 28235423.673228 Remaining Nodes: 2403 S CUT: cut 79/1603 tcut 0/ 0 bra 225/800 wait 0 cpu 2392051.94 BBnode 7677 split into 7787 (28235437.81) 7788 (28235689.29) (663.17 seconds) R BRANCH: cut 79/1605 tcut 0/ 0 bra 224/799 wait 1 cpu 2392715.11 Lower Bound: 28235423.673228 Remaining Nodes: 2404 S CUT: cut 80/1605 tcut 0/ 0 bra 224/799 wait 0 cpu 2392715.11 BBnode 7697 split into 7816 (28235493.89) 7817 (28235444.99) (637.39 seconds) R BRANCH: cut 80/1607 tcut 0/ 0 bra 223/798 wait 1 cpu 2393352.50 Lower Bound: 28235423.673228 Remaining Nodes: 2405 S CUT: cut 81/1607 tcut 0/ 0 bra 223/798 wait 0 cpu 2393352.50 BBnode 7603 (now 8321) done cutting: lowerbound 28235429.56 (204.63 seconds) R CUT: cut 80/1606 tcut 0/ 0 bra 223/799 wait 1 cpu 2393557.13 Lower Bound: 28235423.673228 Remaining Nodes: 2405 S BRANCH: cut 80/1606 tcut 0/ 0 bra 224/799 wait 0 cpu 2393557.13 BBnode 7339 split into 7822 (28235443.83) 7823 (28235490.37) (633.82 seconds) R BRANCH: cut 80/1608 tcut 0/ 0 bra 223/798 wait 1 cpu 2394190.95 Lower Bound: 28235423.673228 Remaining Nodes: 2406 S CUT: cut 81/1608 tcut 0/ 0 bra 223/798 wait 0 cpu 2394190.95 BBnode 7188 (now 7940) done cutting: lowerbound 28235459.41 (523.78 seconds) R CUT: cut 80/1607 tcut 0/ 0 bra 223/799 wait 1 cpu 2394714.73 Lower Bound: 28235423.673228 Remaining Nodes: 2406 S CUT: cut 81/1607 tcut 0/ 0 bra 223/799 wait 0 cpu 2394714.73 BBnode 7476 (now 8219) done cutting: lowerbound 28235457.58 (291.61 seconds) R CUT: cut 80/1606 tcut 0/ 0 bra 223/800 wait 1 cpu 2395006.34 Lower Bound: 28235423.673228 Remaining Nodes: 2406 S CUT: cut 81/1606 tcut 0/ 0 bra 223/800 wait 0 cpu 2395006.34 BBnode 7743 (now 8476) done cutting: lowerbound 28235450.08 (93.25 seconds) R CUT: cut 80/1605 tcut 0/ 0 bra 223/801 wait 1 cpu 2395099.58 Lower Bound: 28235423.673228 Remaining Nodes: 2406 S BRANCH: cut 80/1605 tcut 0/ 0 bra 224/801 wait 0 cpu 2395099.58 BBnode 7718 (now 8421) done cutting: lowerbound 28235454.40 (137.45 seconds) R CUT: cut 79/1604 tcut 0/ 0 bra 224/802 wait 1 cpu 2395237.03 Lower Bound: 28235423.673228 Remaining Nodes: 2406 S CUT: cut 80/1604 tcut 0/ 0 bra 224/802 wait 0 cpu 2395237.03 BBnode 7686 split into 7801 (28235450.31) 7802 (28235449.10) (663.65 seconds) R BRANCH: cut 80/1606 tcut 0/ 0 bra 223/801 wait 1 cpu 2395900.69 Lower Bound: 28235423.673228 Remaining Nodes: 2407 S CUT: cut 81/1606 tcut 0/ 0 bra 223/801 wait 0 cpu 2395900.69 BBnode 7407 split into 7831 (28235445.58) 7832 (28235627.58) (636.09 seconds) R BRANCH: cut 81/1608 tcut 0/ 0 bra 222/800 wait 1 cpu 2396536.78 Lower Bound: 28235423.673228 Remaining Nodes: 2408 S CUT: cut 82/1608 tcut 0/ 0 bra 222/800 wait 0 cpu 2396536.78 BBnode 7667 split into 7794 (28235585.31) 7795 (28235436.71) (674.16 seconds) R BRANCH: cut 82/1610 tcut 0/ 0 bra 221/799 wait 1 cpu 2397210.94 Lower Bound: 28235423.673228 Remaining Nodes: 2409 S CUT: cut 83/1610 tcut 0/ 0 bra 221/799 wait 0 cpu 2397210.94 BBnode 7713 (now 8445) done cutting: lowerbound 28235448.35 (127.79 seconds) R CUT: cut 82/1609 tcut 0/ 0 bra 221/800 wait 1 cpu 2397338.73 Lower Bound: 28235423.673228 Remaining Nodes: 2409 S BRANCH: cut 82/1609 tcut 0/ 0 bra 222/800 wait 0 cpu 2397338.73 BBnode 7373 (now 8054) done cutting: lowerbound 28235470.76 (438.56 seconds) R CUT: cut 81/1608 tcut 0/ 0 bra 222/801 wait 1 cpu 2397777.28 Lower Bound: 28235423.673228 Remaining Nodes: 2409 S CUT: cut 82/1608 tcut 0/ 0 bra 222/801 wait 0 cpu 2397777.28 BBnode 7548 (now 8183) done cutting: lowerbound 28235455.70 (324.85 seconds) R CUT: cut 81/1607 tcut 0/ 0 bra 222/802 wait 1 cpu 2398102.14 Lower Bound: 28235423.673228 Remaining Nodes: 2409 S BRANCH: cut 81/1607 tcut 0/ 0 bra 223/802 wait 0 cpu 2398102.14 BBnode 7740 split into 7847 (28235506.49) 7848 (28235451.71) (630.36 seconds) R BRANCH: cut 81/1609 tcut 0/ 0 bra 222/801 wait 1 cpu 2398732.49 Lower Bound: 28235423.673228 Remaining Nodes: 2410 S CUT: cut 82/1609 tcut 0/ 0 bra 222/801 wait 0 cpu 2398732.49 BBnode 7693 (now 8424) done cutting: lowerbound 28235438.28 (145.26 seconds) R CUT: cut 81/1608 tcut 0/ 0 bra 222/802 wait 1 cpu 2398877.76 Lower Bound: 28235423.673228 Remaining Nodes: 2410 S BRANCH: cut 81/1608 tcut 0/ 0 bra 223/802 wait 0 cpu 2398877.76 BBnode 6935 (now 7699) done cutting: lowerbound 28235499.07 (777.95 seconds) R CUT: cut 80/1607 tcut 0/ 0 bra 223/803 wait 1 cpu 2399655.71 Lower Bound: 28235423.673228 Remaining Nodes: 2410 S CUT: cut 81/1607 tcut 0/ 0 bra 223/803 wait 0 cpu 2399655.71 BBnode 7684 split into 7872 (28235542.69) 7873 (28235443.53) (610.86 seconds) R BRANCH: cut 81/1609 tcut 0/ 0 bra 222/802 wait 1 cpu 2400266.57 Lower Bound: 28235423.673228 Remaining Nodes: 2411 S CUT: cut 82/1609 tcut 0/ 0 bra 222/802 wait 0 cpu 2400266.57 BBnode 7738 split into 7849 (28235425.57) 7850 (28235427.13) (630.74 seconds) R BRANCH: cut 82/1611 tcut 0/ 0 bra 221/801 wait 1 cpu 2400897.30 Lower Bound: 28235423.819981 Remaining Nodes: 2412 S CUT: cut 83/1611 tcut 0/ 0 bra 221/801 wait 0 cpu 2400897.30 BBnode 7782 split into 7886 (28235445.14) 7887 (28235444.94) (606.71 seconds) R BRANCH: cut 83/1613 tcut 0/ 0 bra 220/800 wait 1 cpu 2401504.01 Lower Bound: 28235423.819981 Remaining Nodes: 2413 S CUT: cut 84/1613 tcut 0/ 0 bra 220/800 wait 0 cpu 2401504.01 BBnode 7551 (now 8245) done cutting: lowerbound 28235469.98 (279.21 seconds) R CUT: cut 83/1612 tcut 0/ 0 bra 220/801 wait 1 cpu 2401783.22 Lower Bound: 28235423.819981 Remaining Nodes: 2413 S CUT: cut 84/1612 tcut 0/ 0 bra 220/801 wait 0 cpu 2401783.22 BBnode 7739 split into 7867 (28235446.97) 7868 (28235448.31) (619.06 seconds) R BRANCH: cut 84/1614 tcut 0/ 0 bra 219/800 wait 1 cpu 2402402.28 Lower Bound: 28235423.819981 Remaining Nodes: 2414 S CUT: cut 85/1614 tcut 0/ 0 bra 219/800 wait 0 cpu 2402402.28 BBnode 7542 (now 8201) done cutting: lowerbound 28235436.78 (316.61 seconds) R CUT: cut 84/1613 tcut 0/ 0 bra 219/801 wait 1 cpu 2402718.89 Lower Bound: 28235423.819981 Remaining Nodes: 2414 S BRANCH: cut 84/1613 tcut 0/ 0 bra 220/801 wait 0 cpu 2402718.89 BBnode 7785 split into 7889 (28236203.97) 7890 (28235434.68) (609.20 seconds) R BRANCH: cut 84/1615 tcut 0/ 0 bra 219/800 wait 1 cpu 2403328.09 Lower Bound: 28235423.819981 Remaining Nodes: 2415 S CUT: cut 85/1615 tcut 0/ 0 bra 219/800 wait 0 cpu 2403328.09 BBnode 7725 (now 8457) done cutting: lowerbound 28235451.80 (128.34 seconds) R CUT: cut 84/1614 tcut 0/ 0 bra 219/801 wait 1 cpu 2403456.43 Lower Bound: 28235423.819981 Remaining Nodes: 2415 S CUT: cut 85/1614 tcut 0/ 0 bra 219/801 wait 0 cpu 2403456.43 BBnode 7924 (now 8502) done cutting: lowerbound 28235447.54 (83.76 seconds) R CUT: cut 84/1613 tcut 0/ 0 bra 219/802 wait 1 cpu 2403540.18 Lower Bound: 28235423.819981 Remaining Nodes: 2415 S BRANCH: cut 84/1613 tcut 0/ 0 bra 220/802 wait 0 cpu 2403540.18 BBnode 7729 (now 8458) done cutting: lowerbound 28235448.44 (134.38 seconds) R CUT: cut 83/1612 tcut 0/ 0 bra 220/803 wait 1 cpu 2403674.56 Lower Bound: 28235423.819981 Remaining Nodes: 2415 S CUT: cut 84/1612 tcut 0/ 0 bra 220/803 wait 0 cpu 2403674.56 BBnode 7405 split into 7824 (28235456.12) 7825 (28235454.59) (665.19 seconds) R BRANCH: cut 84/1614 tcut 0/ 0 bra 219/802 wait 1 cpu 2404339.76 Lower Bound: 28235423.819981 Remaining Nodes: 2416 S BRANCH: cut 84/1614 tcut 0/ 0 bra 220/802 wait 0 cpu 2404339.76 BBnode 7630 (now 8298) done cutting: lowerbound 28235439.31 (255.34 seconds) R CUT: cut 83/1613 tcut 0/ 0 bra 220/803 wait 1 cpu 2404595.09 Lower Bound: 28235423.819981 Remaining Nodes: 2416 S BRANCH: cut 83/1613 tcut 0/ 0 bra 221/803 wait 0 cpu 2404595.09 BBnode 7750 (now 8479) done cutting: lowerbound 28235449.68 (123.38 seconds) R CUT: cut 82/1612 tcut 0/ 0 bra 221/804 wait 1 cpu 2404718.47 Lower Bound: 28235423.819981 Remaining Nodes: 2416 S BRANCH: cut 82/1612 tcut 0/ 0 bra 222/804 wait 0 cpu 2404718.47 BBnode 7415 (now 8107) done cutting: lowerbound 28235464.08 (409.39 seconds) R CUT: cut 81/1611 tcut 0/ 0 bra 222/805 wait 1 cpu 2405127.87 Lower Bound: 28235423.819981 Remaining Nodes: 2416 S BRANCH: cut 81/1611 tcut 0/ 0 bra 223/805 wait 0 cpu 2405127.87 BBnode 7489 (now 8179) done cutting: lowerbound 28235447.44 (348.72 seconds) R CUT: cut 80/1610 tcut 0/ 0 bra 223/806 wait 1 cpu 2405476.58 Lower Bound: 28235423.819981 Remaining Nodes: 2416 S BRANCH: cut 80/1610 tcut 0/ 0 bra 224/806 wait 0 cpu 2405476.58 BBnode 7663 split into 7881 (28235669.62) 7882 (28235450.13) (631.17 seconds) R BRANCH: cut 80/1612 tcut 0/ 0 bra 223/805 wait 1 cpu 2406107.75 Lower Bound: 28235423.819981 Remaining Nodes: 2417 S CUT: cut 81/1612 tcut 0/ 0 bra 223/805 wait 0 cpu 2406107.75 BBnode 7618 (now 8337) done cutting: lowerbound 28235458.02 (235.62 seconds) R CUT: cut 80/1611 tcut 0/ 0 bra 223/806 wait 1 cpu 2406343.37 Lower Bound: 28235423.819981 Remaining Nodes: 2417 S CUT: cut 81/1611 tcut 0/ 0 bra 223/806 wait 0 cpu 2406343.37 BBnode 7707 split into 7812 (28235442.51) 7813 (28235443.62) (691.41 seconds) R BRANCH: cut 81/1613 tcut 0/ 0 bra 222/805 wait 1 cpu 2407034.79 Lower Bound: 28235423.819981 Remaining Nodes: 2418 S CUT: cut 82/1613 tcut 0/ 0 bra 222/805 wait 0 cpu 2407034.79 BBnode 7780 split into 7892 (28235558.33) 7893 (28235443.72) (630.04 seconds) R BRANCH: cut 82/1615 tcut 0/ 0 bra 221/804 wait 1 cpu 2407664.83 Lower Bound: 28235423.819981 Remaining Nodes: 2419 S CUT: cut 83/1615 tcut 0/ 0 bra 221/804 wait 0 cpu 2407664.83 BBnode 7595 split into 7901 (28235453.63) 7902 (28235510.18) (624.32 seconds) R BRANCH: cut 83/1617 tcut 0/ 0 bra 220/803 wait 1 cpu 2408289.15 Lower Bound: 28235423.819981 Remaining Nodes: 2420 S CUT: cut 84/1617 tcut 0/ 0 bra 220/803 wait 0 cpu 2408289.15 BBnode 7758 (now 8501) done cutting: lowerbound 28235454.65 (102.29 seconds) R CUT: cut 83/1616 tcut 0/ 0 bra 220/804 wait 1 cpu 2408391.45 Lower Bound: 28235423.819981 Remaining Nodes: 2420 S CUT: cut 84/1616 tcut 0/ 0 bra 220/804 wait 0 cpu 2408391.45 BBnode 7681 split into 7897 (28235442.83) 7898 (28235443.53) (628.19 seconds) R BRANCH: cut 84/1618 tcut 0/ 0 bra 219/803 wait 1 cpu 2409019.64 Lower Bound: 28235423.819981 Remaining Nodes: 2421 S CUT: cut 85/1618 tcut 0/ 0 bra 219/803 wait 0 cpu 2409019.64 BBnode 7762 (now 8489) done cutting: lowerbound 28235454.11 (115.03 seconds) R CUT: cut 84/1617 tcut 0/ 0 bra 219/804 wait 1 cpu 2409134.67 Lower Bound: 28235423.819981 Remaining Nodes: 2421 S CUT: cut 85/1617 tcut 0/ 0 bra 219/804 wait 0 cpu 2409134.67 BBnode 7586 (now 8266) done cutting: lowerbound 28235450.38 (291.11 seconds) R CUT: cut 84/1616 tcut 0/ 0 bra 219/805 wait 1 cpu 2409425.77 Lower Bound: 28235423.819981 Remaining Nodes: 2421 S BRANCH: cut 84/1616 tcut 0/ 0 bra 220/805 wait 0 cpu 2409425.77 BBnode 7767 split into 7899 (28235507.50) 7900 (28235440.30) (627.88 seconds) R BRANCH: cut 84/1618 tcut 0/ 0 bra 219/804 wait 1 cpu 2410053.66 Lower Bound: 28235423.819981 Remaining Nodes: 2422 S CUT: cut 85/1618 tcut 0/ 0 bra 219/804 wait 0 cpu 2410053.66 BBnode 7679 split into 7927 (28235462.51) 7928 (28235447.01) (596.56 seconds) R BRANCH: cut 85/1620 tcut 0/ 0 bra 218/803 wait 1 cpu 2410650.22 Lower Bound: 28235423.819981 Remaining Nodes: 2423 S CUT: cut 86/1620 tcut 0/ 0 bra 218/803 wait 0 cpu 2410650.22 BBnode 7535 (now 8278) done cutting: lowerbound 28235447.90 (286.74 seconds) R CUT: cut 85/1619 tcut 0/ 0 bra 218/804 wait 1 cpu 2410936.96 Lower Bound: 28235423.819981 Remaining Nodes: 2423 S BRANCH: cut 85/1619 tcut 0/ 0 bra 219/804 wait 0 cpu 2410936.96 BBnode 7820 split into 7925 (28235435.27) 7926 (28235515.71) (603.07 seconds) R BRANCH: cut 85/1621 tcut 0/ 0 bra 218/803 wait 1 cpu 2411540.03 Lower Bound: 28235423.819981 Remaining Nodes: 2424 S CUT: cut 86/1621 tcut 0/ 0 bra 218/803 wait 0 cpu 2411540.03 BBnode 7846 (now 8545) done cutting: lowerbound 28235441.57 (72.30 seconds) R CUT: cut 85/1620 tcut 0/ 0 bra 218/804 wait 1 cpu 2411612.33 Lower Bound: 28235423.819981 Remaining Nodes: 2424 S BRANCH: cut 85/1620 tcut 0/ 0 bra 219/804 wait 0 cpu 2411612.33 BBnode 7791 (now 8523) done cutting: lowerbound 28235449.48 (99.30 seconds) R CUT: cut 84/1619 tcut 0/ 0 bra 219/805 wait 1 cpu 2411711.63 Lower Bound: 28235423.819981 Remaining Nodes: 2424 S BRANCH: cut 84/1619 tcut 0/ 0 bra 220/805 wait 0 cpu 2411711.63 BBnode 7755 (now 8490) done cutting: lowerbound 28235446.54 (125.14 seconds) R CUT: cut 83/1618 tcut 0/ 0 bra 220/806 wait 1 cpu 2411836.77 Lower Bound: 28235423.819981 Remaining Nodes: 2424 S BRANCH: cut 83/1618 tcut 0/ 0 bra 221/806 wait 0 cpu 2411836.77 BBnode 7691 (now 8431) done cutting: lowerbound 28235450.48 (182.38 seconds) R CUT: cut 82/1617 tcut 0/ 0 bra 221/807 wait 1 cpu 2412019.15 Lower Bound: 28235423.819981 Remaining Nodes: 2424 S BRANCH: cut 82/1617 tcut 0/ 0 bra 222/807 wait 0 cpu 2412019.15 BBnode 7772 (now 8503) done cutting: lowerbound 28235454.04 (114.62 seconds) R CUT: cut 81/1616 tcut 0/ 0 bra 222/808 wait 1 cpu 2412133.78 Lower Bound: 28235423.819981 Remaining Nodes: 2424 S BRANCH: cut 81/1616 tcut 0/ 0 bra 223/808 wait 0 cpu 2412133.78 BBnode 7662 split into 7913 (28235626.09) 7914 (28235446.23) (629.06 seconds) R BRANCH: cut 81/1618 tcut 0/ 0 bra 222/807 wait 1 cpu 2412762.83 Lower Bound: 28235423.819981 Remaining Nodes: 2425 S CUT: cut 82/1618 tcut 0/ 0 bra 222/807 wait 0 cpu 2412762.83 BBnode 7819 (now 8511) done cutting: lowerbound 28235451.51 (111.74 seconds) R CUT: cut 81/1617 tcut 0/ 0 bra 222/808 wait 1 cpu 2412874.58 Lower Bound: 28235423.819981 Remaining Nodes: 2425 S BRANCH: cut 81/1617 tcut 0/ 0 bra 223/808 wait 0 cpu 2412874.58 BBnode 7735 (now 8481) done cutting: lowerbound 28235439.73 (143.85 seconds) R CUT: cut 80/1616 tcut 0/ 0 bra 223/809 wait 1 cpu 2413018.43 Lower Bound: 28235423.819981 Remaining Nodes: 2425 S BRANCH: cut 80/1616 tcut 0/ 0 bra 224/809 wait 0 cpu 2413018.43 BBnode 7392 (now 8082) done cutting: lowerbound 28235459.74 (468.68 seconds) R CUT: cut 79/1615 tcut 0/ 0 bra 224/810 wait 1 cpu 2413487.11 Lower Bound: 28235423.819981 Remaining Nodes: 2425 S BRANCH: cut 79/1615 tcut 0/ 0 bra 225/810 wait 0 cpu 2413487.11 BBnode 7805 (now 8543) done cutting: lowerbound 28235447.82 (89.90 seconds) R CUT: cut 78/1614 tcut 0/ 0 bra 225/811 wait 1 cpu 2413577.01 Lower Bound: 28235423.819981 Remaining Nodes: 2425 S BRANCH: cut 78/1614 tcut 0/ 0 bra 226/811 wait 0 cpu 2413577.01 BBnode 7853 split into 8010 (28235447.75) 8011 (28235641.97) (544.85 seconds) R BRANCH: cut 78/1616 tcut 0/ 0 bra 225/810 wait 1 cpu 2414121.86 Lower Bound: 28235423.819981 Remaining Nodes: 2426 S CUT: cut 79/1616 tcut 0/ 0 bra 225/810 wait 0 cpu 2414121.86 BBnode 7843 split into 7929 (28235436.59) 7930 (28235563.93) (618.77 seconds) R BRANCH: cut 79/1618 tcut 0/ 0 bra 224/809 wait 1 cpu 2414740.63 Lower Bound: 28235423.819981 Remaining Nodes: 2427 S CUT: cut 80/1618 tcut 0/ 0 bra 224/809 wait 0 cpu 2414740.63 BBnode 7456 (now 8089) done cutting: lowerbound 28235473.35 (463.22 seconds) R CUT: cut 79/1617 tcut 0/ 0 bra 224/810 wait 1 cpu 2415203.85 Lower Bound: 28235423.819981 Remaining Nodes: 2427 S BRANCH: cut 79/1617 tcut 0/ 0 bra 225/810 wait 0 cpu 2415203.85 BBnode 7447 (now 8398) done cutting: lowerbound 28235457.71 (223.14 seconds) R CUT: cut 78/1616 tcut 0/ 0 bra 225/811 wait 1 cpu 2415426.99 Lower Bound: 28235423.819981 Remaining Nodes: 2427 S CUT: cut 79/1616 tcut 0/ 0 bra 225/811 wait 0 cpu 2415426.99 BBnode 7240 (now 8263) done cutting: lowerbound 28235456.56 (322.08 seconds) R CUT: cut 78/1615 tcut 0/ 0 bra 225/812 wait 1 cpu 2415749.07 Lower Bound: 28235423.819981 Remaining Nodes: 2427 S BRANCH: cut 78/1615 tcut 0/ 0 bra 226/812 wait 0 cpu 2415749.07 BBnode 7573 split into 7874 (28235447.33) 7875 (28235516.51) (670.50 seconds) R BRANCH: cut 78/1617 tcut 0/ 0 bra 225/811 wait 1 cpu 2416419.56 Lower Bound: 28235423.819981 Remaining Nodes: 2428 S CUT: cut 79/1617 tcut 0/ 0 bra 225/811 wait 0 cpu 2416419.56 BBnode 7826 split into 7941 (28235437.88) 7942 (28235685.57) (609.17 seconds) R BRANCH: cut 79/1619 tcut 0/ 0 bra 224/810 wait 1 cpu 2417028.73 Lower Bound: 28235423.819981 Remaining Nodes: 2429 S CUT: cut 80/1619 tcut 0/ 0 bra 224/810 wait 0 cpu 2417028.73 BBnode 7793 split into 7935 (28235450.17) 7936 (28235617.09) (623.59 seconds) R BRANCH: cut 80/1621 tcut 0/ 0 bra 223/809 wait 1 cpu 2417652.32 Lower Bound: 28235423.819981 Remaining Nodes: 2430 S CUT: cut 81/1621 tcut 0/ 0 bra 223/809 wait 0 cpu 2417652.32 BBnode 7645 (now 8330) done cutting: lowerbound 28235452.27 (275.60 seconds) R CUT: cut 80/1620 tcut 0/ 0 bra 223/810 wait 1 cpu 2417927.92 Lower Bound: 28235423.819981 Remaining Nodes: 2430 S BRANCH: cut 80/1620 tcut 0/ 0 bra 224/810 wait 0 cpu 2417927.92 BBnode 7842 (now 8530) done cutting: lowerbound 28235450.43 (109.17 seconds) R CUT: cut 79/1619 tcut 0/ 0 bra 224/811 wait 1 cpu 2418037.09 Lower Bound: 28235423.819981 Remaining Nodes: 2430 S BRANCH: cut 79/1619 tcut 0/ 0 bra 225/811 wait 0 cpu 2418037.09 BBnode 7641 (now 8340) done cutting: lowerbound 28235454.16 (275.77 seconds) R CUT: cut 78/1618 tcut 0/ 0 bra 225/812 wait 1 cpu 2418312.86 Lower Bound: 28235423.819981 Remaining Nodes: 2430 S BRANCH: cut 78/1618 tcut 0/ 0 bra 226/812 wait 0 cpu 2418312.86 BBnode 7781 split into 7905 (28235431.35) 7906 (28235428.70) (657.53 seconds) R BRANCH: cut 78/1620 tcut 0/ 0 bra 225/811 wait 1 cpu 2418970.39 Lower Bound: 28235423.819981 Remaining Nodes: 2431 S CUT: cut 79/1620 tcut 0/ 0 bra 225/811 wait 0 cpu 2418970.39 BBnode 7971 (now 8567) done cutting: lowerbound 28235451.23 (84.39 seconds) R CUT: cut 78/1619 tcut 0/ 0 bra 225/812 wait 1 cpu 2419054.79 Lower Bound: 28235423.819981 Remaining Nodes: 2431 S CUT: cut 79/1619 tcut 0/ 0 bra 225/812 wait 0 cpu 2419054.79 BBnode 7665 (now 8387) done cutting: lowerbound 28235450.69 (254.33 seconds) R CUT: cut 78/1618 tcut 0/ 0 bra 225/813 wait 1 cpu 2419309.11 Lower Bound: 28235423.819981 Remaining Nodes: 2431 S BRANCH: cut 78/1618 tcut 0/ 0 bra 226/813 wait 0 cpu 2419309.11 BBnode 7745 (now 8510) done cutting: lowerbound 28235441.93 (142.47 seconds) R CUT: cut 77/1617 tcut 0/ 0 bra 226/814 wait 1 cpu 2419451.58 Lower Bound: 28235423.819981 Remaining Nodes: 2431 S BRANCH: cut 77/1617 tcut 0/ 0 bra 227/814 wait 0 cpu 2419451.58 BBnode 7809 (now 8546) done cutting: lowerbound 28235454.76 (110.72 seconds) R CUT: cut 76/1616 tcut 0/ 0 bra 227/815 wait 1 cpu 2419562.30 Lower Bound: 28235423.819981 Remaining Nodes: 2431 S BRANCH: cut 76/1616 tcut 0/ 0 bra 228/815 wait 0 cpu 2419562.30 BBnode 7873 (now 8584) done cutting: lowerbound 28235444.46 (75.68 seconds) R CUT: cut 75/1615 tcut 0/ 0 bra 228/816 wait 1 cpu 2419637.98 Lower Bound: 28235423.819981 Remaining Nodes: 2431 S BRANCH: cut 75/1615 tcut 0/ 0 bra 229/816 wait 0 cpu 2419637.98 BBnode 7768 split into 7920 (28235443.37) 7921 (28235442.17) (647.60 seconds) R BRANCH: cut 75/1617 tcut 0/ 0 bra 228/815 wait 1 cpu 2420285.58 Lower Bound: 28235423.819981 Remaining Nodes: 2432 S CUT: cut 76/1617 tcut 0/ 0 bra 228/815 wait 0 cpu 2420285.58 BBnode 7830 split into 7933 (28235550.06) 7934 (28235448.12) (639.06 seconds) R BRANCH: cut 76/1619 tcut 0/ 0 bra 227/814 wait 1 cpu 2420924.64 Lower Bound: 28235423.819981 Remaining Nodes: 2433 S CUT: cut 77/1619 tcut 0/ 0 bra 227/814 wait 0 cpu 2420924.64 BBnode 6651 (now 8393) done cutting: lowerbound 28235461.03 (246.84 seconds) R CUT: cut 76/1618 tcut 0/ 0 bra 227/815 wait 1 cpu 2421171.48 Lower Bound: 28235423.819981 Remaining Nodes: 2433 S CUT: cut 77/1618 tcut 0/ 0 bra 227/815 wait 0 cpu 2421171.48 BBnode 7559 (now 8259) done cutting: lowerbound 28235449.39 (345.84 seconds) R CUT: cut 76/1617 tcut 0/ 0 bra 227/816 wait 1 cpu 2421517.32 Lower Bound: 28235423.819981 Remaining Nodes: 2433 S BRANCH: cut 76/1617 tcut 0/ 0 bra 228/816 wait 0 cpu 2421517.32 BBnode 7890 (now 8591) done cutting: lowerbound 28235435.62 (79.43 seconds) R CUT: cut 75/1616 tcut 0/ 0 bra 228/817 wait 1 cpu 2421596.76 Lower Bound: 28235423.819981 Remaining Nodes: 2433 S BRANCH: cut 75/1616 tcut 0/ 0 bra 229/817 wait 0 cpu 2421596.76 BBnode 7848 (now 8580) done cutting: lowerbound 28235452.36 (90.51 seconds) R CUT: cut 74/1615 tcut 0/ 0 bra 229/818 wait 1 cpu 2421687.27 Lower Bound: 28235423.819981 Remaining Nodes: 2433 S BRANCH: cut 74/1615 tcut 0/ 0 bra 230/818 wait 0 cpu 2421687.27 BBnode 7776 (now 8536) done cutting: lowerbound 28235444.88 (132.05 seconds) R CUT: cut 73/1614 tcut 0/ 0 bra 230/819 wait 1 cpu 2421819.32 Lower Bound: 28235423.819981 Remaining Nodes: 2433 S BRANCH: cut 73/1614 tcut 0/ 0 bra 231/819 wait 0 cpu 2421819.32 BBnode 7814 (now 8552) done cutting: lowerbound 28235454.37 (130.93 seconds) R CUT: cut 72/1613 tcut 0/ 0 bra 231/820 wait 1 cpu 2421950.25 Lower Bound: 28235423.819981 Remaining Nodes: 2433 S CUT: cut 73/1613 tcut 0/ 0 bra 231/820 wait 0 cpu 2421950.25 BBnode 7733 split into 7947 (28235576.68) 7948 (28235432.36) (640.45 seconds) R BRANCH: cut 73/1615 tcut 0/ 0 bra 230/819 wait 1 cpu 2422590.70 Lower Bound: 28235423.819981 Remaining Nodes: 2434 S CUT: cut 74/1615 tcut 0/ 0 bra 230/819 wait 0 cpu 2422590.70 BBnode 7822 (now 8566) done cutting: lowerbound 28235445.14 (115.14 seconds) R CUT: cut 73/1614 tcut 0/ 0 bra 230/820 wait 1 cpu 2422705.84 Lower Bound: 28235423.819981 Remaining Nodes: 2434 S BRANCH: cut 73/1614 tcut 0/ 0 bra 231/820 wait 0 cpu 2422705.84 BBnode 7787 (now 8562) done cutting: lowerbound 28235438.25 (122.92 seconds) R CUT: cut 72/1613 tcut 0/ 0 bra 231/821 wait 1 cpu 2422828.76 Lower Bound: 28235423.819981 Remaining Nodes: 2434 S BRANCH: cut 72/1613 tcut 0/ 0 bra 232/821 wait 0 cpu 2422828.76 BBnode 7811 (now 8560) done cutting: lowerbound 28235447.72 (124.76 seconds) R CUT: cut 71/1612 tcut 0/ 0 bra 232/822 wait 1 cpu 2422953.51 Lower Bound: 28235423.819981 Remaining Nodes: 2434 S BRANCH: cut 71/1612 tcut 0/ 0 bra 233/822 wait 0 cpu 2422953.51 BBnode 7276 (now 7966) done cutting: lowerbound 28235453.38 (609.16 seconds) R CUT: cut 70/1611 tcut 0/ 0 bra 233/823 wait 1 cpu 2423562.67 Lower Bound: 28235423.819981 Remaining Nodes: 2434 S BRANCH: cut 70/1611 tcut 0/ 0 bra 234/823 wait 0 cpu 2423562.67 BBnode 7680 split into 7961 (28235515.81) 7962 (28235440.63) (628.26 seconds) R BRANCH: cut 70/1613 tcut 0/ 0 bra 233/822 wait 1 cpu 2424190.93 Lower Bound: 28235423.819981 Remaining Nodes: 2435 S CUT: cut 71/1613 tcut 0/ 0 bra 233/822 wait 0 cpu 2424190.93 BBnode 7861 (now 8451) done cutting: lowerbound 28235437.16 (230.98 seconds) R CUT: cut 70/1612 tcut 0/ 0 bra 233/823 wait 1 cpu 2424421.91 Lower Bound: 28235423.819981 Remaining Nodes: 2435 S BRANCH: cut 70/1612 tcut 0/ 0 bra 234/823 wait 0 cpu 2424421.91 BBnode 7799 (now 8559) done cutting: lowerbound 28235427.48 (128.49 seconds) R CUT: cut 69/1611 tcut 0/ 0 bra 234/824 wait 1 cpu 2424550.40 Lower Bound: 28235423.819981 Remaining Nodes: 2435 S BRANCH: cut 69/1611 tcut 0/ 0 bra 235/824 wait 0 cpu 2424550.40 BBnode 7798 split into 7949 (28235447.72) 7950 (28235534.39) (643.55 seconds) R BRANCH: cut 69/1613 tcut 0/ 0 bra 234/823 wait 1 cpu 2425193.95 Lower Bound: 28235423.819981 Remaining Nodes: 2436 S CUT: cut 70/1613 tcut 0/ 0 bra 234/823 wait 0 cpu 2425193.95 BBnode 7922 split into 7981 (28235436.08) 7982 (28235499.68) (618.02 seconds) R BRANCH: cut 70/1615 tcut 0/ 0 bra 233/822 wait 1 cpu 2425811.96 Lower Bound: 28235423.819981 Remaining Nodes: 2437 S CUT: cut 71/1615 tcut 0/ 0 bra 233/822 wait 0 cpu 2425811.96 BBnode 7789 (now 8558) done cutting: lowerbound 28235440.87 (131.04 seconds) R CUT: cut 70/1614 tcut 0/ 0 bra 233/823 wait 1 cpu 2425943.00 Lower Bound: 28235423.819981 Remaining Nodes: 2437 S BRANCH: cut 70/1614 tcut 0/ 0 bra 234/823 wait 0 cpu 2425943.00 BBnode 7867 (now 8592) done cutting: lowerbound 28235448.23 (98.52 seconds) R CUT: cut 69/1613 tcut 0/ 0 bra 234/824 wait 1 cpu 2426041.52 Lower Bound: 28235423.819981 Remaining Nodes: 2437 S BRANCH: cut 69/1613 tcut 0/ 0 bra 235/824 wait 0 cpu 2426041.52 BBnode 7987 split into 8091 (28235426.14) 8092 (28235511.72) (523.64 seconds) R BRANCH: cut 69/1615 tcut 0/ 0 bra 234/823 wait 1 cpu 2426565.16 Lower Bound: 28235423.819981 Remaining Nodes: 2438 S CUT: cut 70/1615 tcut 0/ 0 bra 234/823 wait 0 cpu 2426565.16 BBnode 7868 (now 8595) done cutting: lowerbound 28235449.30 (96.19 seconds) R CUT: cut 69/1614 tcut 0/ 0 bra 234/824 wait 1 cpu 2426661.35 Lower Bound: 28235423.819981 Remaining Nodes: 2438 S BRANCH: cut 69/1614 tcut 0/ 0 bra 235/824 wait 0 cpu 2426661.35 BBnode 7925 (now 8620) done cutting: lowerbound 28235435.64 (73.74 seconds) R CUT: cut 68/1613 tcut 0/ 0 bra 235/825 wait 1 cpu 2426735.09 Lower Bound: 28235423.819981 Remaining Nodes: 2438 S BRANCH: cut 68/1613 tcut 0/ 0 bra 236/825 wait 0 cpu 2426735.09 BBnode 7666 split into 7975 (28235450.31) 7976 (28235637.20) (629.54 seconds) R BRANCH: cut 68/1615 tcut 0/ 0 bra 235/824 wait 1 cpu 2427364.63 Lower Bound: 28235423.819981 Remaining Nodes: 2439 S CUT: cut 69/1615 tcut 0/ 0 bra 235/824 wait 0 cpu 2427364.63 BBnode 7720 (now 8496) done cutting: lowerbound 28235457.95 (188.57 seconds) R CUT: cut 68/1614 tcut 0/ 0 bra 235/825 wait 1 cpu 2427553.19 Lower Bound: 28235423.819981 Remaining Nodes: 2439 S CUT: cut 69/1614 tcut 0/ 0 bra 235/825 wait 0 cpu 2427553.19 BBnode 7817 (now 8563) done cutting: lowerbound 28235445.83 (132.05 seconds) R CUT: cut 68/1613 tcut 0/ 0 bra 235/826 wait 1 cpu 2427685.25 Lower Bound: 28235423.819981 Remaining Nodes: 2439 S BRANCH: cut 68/1613 tcut 0/ 0 bra 236/826 wait 0 cpu 2427685.25 BBnode 7682 split into 7952 (28235438.31) 7953 (28235578.11) (651.64 seconds) R BRANCH: cut 68/1615 tcut 0/ 0 bra 235/825 wait 1 cpu 2428336.89 Lower Bound: 28235423.819981 Remaining Nodes: 2440 S CUT: cut 69/1615 tcut 0/ 0 bra 235/825 wait 0 cpu 2428336.89 BBnode 7030 (now 8583) done cutting: lowerbound 28235455.29 (116.42 seconds) R CUT: cut 68/1614 tcut 0/ 0 bra 235/826 wait 1 cpu 2428453.30 Lower Bound: 28235423.819981 Remaining Nodes: 2440 S BRANCH: cut 68/1614 tcut 0/ 0 bra 236/826 wait 0 cpu 2428453.30 BBnode 7827 split into 7956 (28235440.02) 7957 (28235528.35) (649.86 seconds) R BRANCH: cut 68/1616 tcut 0/ 0 bra 235/825 wait 1 cpu 2429103.16 Lower Bound: 28235423.819981 Remaining Nodes: 2441 S CUT: cut 69/1616 tcut 0/ 0 bra 235/825 wait 0 cpu 2429103.16 BBnode 7759 split into 7984 (28235646.62) 7985 (28235450.24) (630.49 seconds) R BRANCH: cut 69/1618 tcut 0/ 0 bra 234/824 wait 1 cpu 2429733.66 Lower Bound: 28235423.819981 Remaining Nodes: 2442 S CUT: cut 70/1618 tcut 0/ 0 bra 234/824 wait 0 cpu 2429733.66 BBnode 7608 split into 7969 (28235464.99) 7970 (28235448.85) (637.56 seconds) R BRANCH: cut 70/1620 tcut 0/ 0 bra 233/823 wait 1 cpu 2430371.22 Lower Bound: 28235423.819981 Remaining Nodes: 2443 BBnode 7602 (now 8322) done cutting: lowerbound 28235441.52 (336.09 seconds) R CUT: cut 69/1619 tcut 0/ 0 bra 233/824 wait 2 cpu 2430707.31 Lower Bound: 28235423.819981 Remaining Nodes: 2443 S BRANCH: cut 69/1619 tcut 0/ 0 bra 234/824 wait 1 cpu 2430707.31 S CUT: cut 70/1619 tcut 0/ 0 bra 234/824 wait 0 cpu 2430707.31 BBnode 7879 split into 7988 (28235437.19) 7989 (28235437.38) (630.07 seconds) R BRANCH: cut 70/1621 tcut 0/ 0 bra 233/823 wait 1 cpu 2431337.38 Lower Bound: 28235423.819981 Remaining Nodes: 2444 S CUT: cut 71/1621 tcut 0/ 0 bra 233/823 wait 0 cpu 2431337.38 BBnode 7803 (now 8533) done cutting: lowerbound 28235455.50 (162.13 seconds) R CUT: cut 70/1620 tcut 0/ 0 bra 233/824 wait 1 cpu 2431499.51 Lower Bound: 28235423.819981 Remaining Nodes: 2444 S CUT: cut 71/1620 tcut 0/ 0 bra 233/824 wait 0 cpu 2431499.51 BBnode 7866 split into 8006 (28235427.45) 8007 (28235815.30) (619.67 seconds) R BRANCH: cut 71/1622 tcut 0/ 0 bra 232/823 wait 1 cpu 2432119.17 Lower Bound: 28235423.819981 Remaining Nodes: 2445 S CUT: cut 72/1622 tcut 0/ 0 bra 232/823 wait 0 cpu 2432119.17 BBnode 7972 (now 8553) done cutting: lowerbound 28235449.81 (157.03 seconds) R CUT: cut 71/1621 tcut 0/ 0 bra 232/824 wait 1 cpu 2432276.20 Lower Bound: 28235423.819981 Remaining Nodes: 2445 S BRANCH: cut 71/1621 tcut 0/ 0 bra 233/824 wait 0 cpu 2432276.20 BBnode 7837 split into 7977 (28235428.40) 7978 (28235662.85) (645.66 seconds) R BRANCH: cut 71/1623 tcut 0/ 0 bra 232/823 wait 1 cpu 2432921.86 Lower Bound: 28235423.819981 Remaining Nodes: 2446 S CUT: cut 72/1623 tcut 0/ 0 bra 232/823 wait 0 cpu 2432921.86 BBnode 7100 (now 7870) done cutting: lowerbound 28235445.13 (734.25 seconds) R CUT: cut 71/1622 tcut 0/ 0 bra 232/824 wait 1 cpu 2433656.11 Lower Bound: 28235423.819981 Remaining Nodes: 2446 S BRANCH: cut 71/1622 tcut 0/ 0 bra 233/824 wait 0 cpu 2433656.11 BBnode 7944 split into 8035 (28235454.28) 8036 (28235456.61) (601.56 seconds) R BRANCH: cut 71/1624 tcut 0/ 0 bra 232/823 wait 1 cpu 2434257.67 Lower Bound: 28235423.819981 Remaining Nodes: 2447 S CUT: cut 72/1624 tcut 0/ 0 bra 232/823 wait 0 cpu 2434257.67 BBnode 7821 split into 7979 (28235433.69) 7980 (28235529.10) (650.72 seconds) R BRANCH: cut 72/1626 tcut 0/ 0 bra 231/822 wait 1 cpu 2434908.38 Lower Bound: 28235423.819981 Remaining Nodes: 2448 S CUT: cut 73/1626 tcut 0/ 0 bra 231/822 wait 0 cpu 2434908.38 BBnode 7657 (now 8412) done cutting: lowerbound 28235457.77 (287.57 seconds) R CUT: cut 72/1625 tcut 0/ 0 bra 231/823 wait 1 cpu 2435195.95 Lower Bound: 28235423.819981 Remaining Nodes: 2448 S CUT: cut 73/1625 tcut 0/ 0 bra 231/823 wait 0 cpu 2435195.95 BBnode 7795 (now 8574) done cutting: lowerbound 28235437.43 (144.15 seconds) R CUT: cut 72/1624 tcut 0/ 0 bra 231/824 wait 1 cpu 2435340.10 Lower Bound: 28235423.819981 Remaining Nodes: 2448 S BRANCH: cut 72/1624 tcut 0/ 0 bra 232/824 wait 0 cpu 2435340.10 BBnode 6183 (now 8480) done cutting: lowerbound 28235460.57 (239.43 seconds) R CUT: cut 71/1623 tcut 0/ 0 bra 232/825 wait 1 cpu 2435579.53 Lower Bound: 28235423.819981 Remaining Nodes: 2448 S BRANCH: cut 71/1623 tcut 0/ 0 bra 233/825 wait 0 cpu 2435579.53 BBnode 7941 (now 8648) done cutting: lowerbound 28235438.20 (81.09 seconds) R CUT: cut 70/1622 tcut 0/ 0 bra 233/826 wait 1 cpu 2435660.62 Lower Bound: 28235423.819981 Remaining Nodes: 2448 S BRANCH: cut 70/1622 tcut 0/ 0 bra 234/826 wait 0 cpu 2435660.62 BBnode 7912 split into 8144 (28235448.26) 8145 (28235525.98) (507.16 seconds) R BRANCH: cut 70/1624 tcut 0/ 0 bra 233/825 wait 1 cpu 2436167.78 Lower Bound: 28235423.819981 Remaining Nodes: 2449 S CUT: cut 71/1624 tcut 0/ 0 bra 233/825 wait 0 cpu 2436167.78 BBnode 7934 (now 8668) done cutting: lowerbound 28235448.72 (67.26 seconds) R CUT: cut 70/1623 tcut 0/ 0 bra 233/826 wait 1 cpu 2436235.04 Lower Bound: 28235423.819981 Remaining Nodes: 2449 S BRANCH: cut 70/1623 tcut 0/ 0 bra 234/826 wait 0 cpu 2436235.04 BBnode 7543 (now 8202) done cutting: lowerbound 28235456.71 (460.02 seconds) R CUT: cut 69/1622 tcut 0/ 0 bra 234/827 wait 1 cpu 2436695.06 Lower Bound: 28235423.819981 Remaining Nodes: 2449 S BRANCH: cut 69/1622 tcut 0/ 0 bra 235/827 wait 0 cpu 2436695.06 BBnode 7474 (now 8209) done cutting: lowerbound 28235468.31 (460.57 seconds) R CUT: cut 68/1621 tcut 0/ 0 bra 235/828 wait 1 cpu 2437155.64 Lower Bound: 28235423.819981 Remaining Nodes: 2449 S CUT: cut 69/1621 tcut 0/ 0 bra 235/828 wait 0 cpu 2437155.64 BBnode 6607 (now 8607) done cutting: lowerbound 28235454.69 (126.76 seconds) R CUT: cut 68/1620 tcut 0/ 0 bra 235/829 wait 1 cpu 2437282.40 Lower Bound: 28235423.819981 Remaining Nodes: 2449 S BRANCH: cut 68/1620 tcut 0/ 0 bra 236/829 wait 0 cpu 2437282.40 BBnode 7878 split into 8030 (28235449.36) 8031 (28235448.07) (624.36 seconds) R BRANCH: cut 68/1622 tcut 0/ 0 bra 235/828 wait 1 cpu 2437906.76 Lower Bound: 28235423.819981 Remaining Nodes: 2450 S CUT: cut 69/1622 tcut 0/ 0 bra 235/828 wait 0 cpu 2437906.76 BBnode 7981 (now 8693) done cutting: lowerbound 28235436.09 (45.62 seconds) R CUT: cut 68/1621 tcut 0/ 0 bra 235/829 wait 1 cpu 2437952.38 Lower Bound: 28235423.819981 Remaining Nodes: 2450 S BRANCH: cut 68/1621 tcut 0/ 0 bra 236/829 wait 0 cpu 2437952.38 BBnode 7590 (now 8294) done cutting: lowerbound 28235458.03 (393.81 seconds) R CUT: cut 67/1620 tcut 0/ 0 bra 236/830 wait 1 cpu 2438346.19 Lower Bound: 28235423.819981 Remaining Nodes: 2450 S CUT: cut 68/1620 tcut 0/ 0 bra 236/830 wait 0 cpu 2438346.19 BBnode 7668 split into 7994 (28235458.30) 7995 (28235458.21) (655.71 seconds) R BRANCH: cut 68/1622 tcut 0/ 0 bra 235/829 wait 1 cpu 2439001.90 Lower Bound: 28235423.819981 Remaining Nodes: 2451 S CUT: cut 69/1622 tcut 0/ 0 bra 235/829 wait 0 cpu 2439001.90 BBnode 7836 split into 8025 (28235449.59) 8026 (28235450.39) (626.89 seconds) R BRANCH: cut 69/1624 tcut 0/ 0 bra 234/828 wait 1 cpu 2439628.79 Lower Bound: 28235423.819981 Remaining Nodes: 2452 S CUT: cut 70/1624 tcut 0/ 0 bra 234/828 wait 0 cpu 2439628.79 BBnode 7393 (now 8149) done cutting: lowerbound 28235460.75 (505.79 seconds) R CUT: cut 69/1623 tcut 0/ 0 bra 234/829 wait 1 cpu 2440134.59 Lower Bound: 28235423.819981 Remaining Nodes: 2452 S CUT: cut 70/1623 tcut 0/ 0 bra 234/829 wait 0 cpu 2440134.59 BBnode 7911 split into 8015 (28235447.31) 8016 (28235447.18) (637.80 seconds) R BRANCH: cut 70/1625 tcut 0/ 0 bra 233/828 wait 1 cpu 2440772.38 Lower Bound: 28235423.819981 Remaining Nodes: 2453 S CUT: cut 71/1625 tcut 0/ 0 bra 233/828 wait 0 cpu 2440772.38 BBnode 7900 (now 8616) done cutting: lowerbound 28235441.34 (122.79 seconds) R CUT: cut 70/1624 tcut 0/ 0 bra 233/829 wait 1 cpu 2440895.17 Lower Bound: 28235423.819981 Remaining Nodes: 2453 S BRANCH: cut 70/1624 tcut 0/ 0 bra 234/829 wait 0 cpu 2440895.17 BBnode 7856 split into 8000 (28235429.35) 8001 (28235428.12) (657.97 seconds) R BRANCH: cut 70/1626 tcut 0/ 0 bra 233/828 wait 1 cpu 2441553.14 Lower Bound: 28235423.819981 Remaining Nodes: 2454 S CUT: cut 71/1626 tcut 0/ 0 bra 233/828 wait 0 cpu 2441553.14 BBnode 7901 (now 8611) done cutting: lowerbound 28235454.91 (129.59 seconds) R CUT: cut 70/1625 tcut 0/ 0 bra 233/829 wait 1 cpu 2441682.73 Lower Bound: 28235423.819981 Remaining Nodes: 2454 S CUT: cut 71/1625 tcut 0/ 0 bra 233/829 wait 0 cpu 2441682.73 BBnode 7983 split into 8065 (28235441.63) 8066 (28235528.63) (603.85 seconds) R BRANCH: cut 71/1627 tcut 0/ 0 bra 232/828 wait 1 cpu 2442286.58 Lower Bound: 28235423.819981 Remaining Nodes: 2455 S CUT: cut 72/1627 tcut 0/ 0 bra 232/828 wait 0 cpu 2442286.58 BBnode 7929 (now 8641) done cutting: lowerbound 28235436.75 (107.03 seconds) R CUT: cut 71/1626 tcut 0/ 0 bra 232/829 wait 1 cpu 2442393.61 Lower Bound: 28235423.819981 Remaining Nodes: 2455 S BRANCH: cut 71/1626 tcut 0/ 0 bra 233/829 wait 0 cpu 2442393.61 BBnode 7908 split into 7973 (28235442.52) 7974 (28235444.22) (681.04 seconds) R BRANCH: cut 71/1628 tcut 0/ 0 bra 232/828 wait 1 cpu 2443074.65 Lower Bound: 28235423.819981 Remaining Nodes: 2456 S CUT: cut 72/1628 tcut 0/ 0 bra 232/828 wait 0 cpu 2443074.65 BBnode 7685 split into 7990 (28235442.01) 7991 (28235454.07) (670.87 seconds) R BRANCH: cut 72/1630 tcut 0/ 0 bra 231/827 wait 1 cpu 2443745.52 Lower Bound: 28235423.819981 Remaining Nodes: 2457 S CUT: cut 73/1630 tcut 0/ 0 bra 231/827 wait 0 cpu 2443745.52 BBnode 7858 split into 8004 (28235439.73) 8005 (28235455.74) (660.48 seconds) R BRANCH: cut 73/1632 tcut 0/ 0 bra 230/826 wait 1 cpu 2444406.00 Lower Bound: 28235423.819981 Remaining Nodes: 2458 S CUT: cut 74/1632 tcut 0/ 0 bra 230/826 wait 0 cpu 2444406.00 BBnode 7888 split into 8019 (28235436.31) 8020 (28235517.01) (645.60 seconds) R BRANCH: cut 74/1634 tcut 0/ 0 bra 229/825 wait 1 cpu 2445051.61 Lower Bound: 28235423.819981 Remaining Nodes: 2459 S CUT: cut 75/1634 tcut 0/ 0 bra 229/825 wait 0 cpu 2445051.61 BBnode 7869 split into 8042 (28235446.14) 8043 (28235508.64) (631.61 seconds) R BRANCH: cut 75/1636 tcut 0/ 0 bra 228/824 wait 1 cpu 2445683.22 Lower Bound: 28235423.819981 Remaining Nodes: 2460 S CUT: cut 76/1636 tcut 0/ 0 bra 228/824 wait 0 cpu 2445683.22 BBnode 7893 (now 8610) done cutting: lowerbound 28235445.19 (138.17 seconds) R CUT: cut 75/1635 tcut 0/ 0 bra 228/825 wait 1 cpu 2445821.39 Lower Bound: 28235423.819981 Remaining Nodes: 2460 S BRANCH: cut 75/1635 tcut 0/ 0 bra 229/825 wait 0 cpu 2445821.39 BBnode 7887 (now 8587) done cutting: lowerbound 28235448.13 (162.73 seconds) R CUT: cut 74/1634 tcut 0/ 0 bra 229/826 wait 1 cpu 2445984.12 Lower Bound: 28235423.819981 Remaining Nodes: 2460 S CUT: cut 75/1634 tcut 0/ 0 bra 229/826 wait 0 cpu 2445984.12 BBnode 8010 (now 8640) done cutting: lowerbound 28235449.07 (115.46 seconds) R CUT: cut 74/1633 tcut 0/ 0 bra 229/827 wait 1 cpu 2446099.58 Lower Bound: 28235423.819981 Remaining Nodes: 2460 S CUT: cut 75/1633 tcut 0/ 0 bra 229/827 wait 0 cpu 2446099.58 BBnode 7774 (now 8516) done cutting: lowerbound 28235456.10 (237.69 seconds) R CUT: cut 74/1632 tcut 0/ 0 bra 229/828 wait 1 cpu 2446337.27 Lower Bound: 28235423.819981 Remaining Nodes: 2460 S BRANCH: cut 74/1632 tcut 0/ 0 bra 230/828 wait 0 cpu 2446337.27 BBnode 7885 split into 8037 (28235448.28) 8038 (28235731.82) (643.84 seconds) R BRANCH: cut 74/1634 tcut 0/ 0 bra 229/827 wait 1 cpu 2446981.11 Lower Bound: 28235423.819981 Remaining Nodes: 2461 S CUT: cut 75/1634 tcut 0/ 0 bra 229/827 wait 0 cpu 2446981.11 BBnode 7840 split into 8017 (28235448.55) 8018 (28235442.51) (660.11 seconds) R BRANCH: cut 75/1636 tcut 0/ 0 bra 228/826 wait 1 cpu 2447641.23 Lower Bound: 28235423.819981 Remaining Nodes: 2462 S CUT: cut 76/1636 tcut 0/ 0 bra 228/826 wait 0 cpu 2447641.23 BBnode 7849 (now 8585) done cutting: lowerbound 28235428.04 (177.52 seconds) R CUT: cut 75/1635 tcut 0/ 0 bra 228/827 wait 1 cpu 2447818.75 Lower Bound: 28235423.819981 Remaining Nodes: 2462 S BRANCH: cut 75/1635 tcut 0/ 0 bra 229/827 wait 0 cpu 2447818.75 BBnode 7874 (now 8647) done cutting: lowerbound 28235448.36 (121.34 seconds) R CUT: cut 74/1634 tcut 0/ 0 bra 229/828 wait 1 cpu 2447940.10 Lower Bound: 28235423.819981 Remaining Nodes: 2462 S BRANCH: cut 74/1634 tcut 0/ 0 bra 230/828 wait 0 cpu 2447940.10 BBnode 7797 (now 8549) done cutting: lowerbound 28235439.91 (213.32 seconds) R CUT: cut 73/1633 tcut 0/ 0 bra 230/829 wait 1 cpu 2448153.41 Lower Bound: 28235423.819981 Remaining Nodes: 2462 S BRANCH: cut 73/1633 tcut 0/ 0 bra 231/829 wait 0 cpu 2448153.41 BBnode 7945 split into 8072 (28235430.17) 8073 (28235475.67) (616.08 seconds) R BRANCH: cut 73/1635 tcut 0/ 0 bra 230/828 wait 1 cpu 2448769.49 Lower Bound: 28235423.819981 Remaining Nodes: 2463 S CUT: cut 74/1635 tcut 0/ 0 bra 230/828 wait 0 cpu 2448769.49 BBnode 8053 split into 8170 (28235465.39) 8171 (28235443.83) (532.98 seconds) R BRANCH: cut 74/1637 tcut 0/ 0 bra 229/827 wait 1 cpu 2449302.47 Lower Bound: 28235423.819981 Remaining Nodes: 2464 S CUT: cut 75/1637 tcut 0/ 0 bra 229/827 wait 0 cpu 2449302.47 BBnode 7909 split into 8044 (28235468.32) 8045 (28235446.37) (650.10 seconds) R BRANCH: cut 75/1639 tcut 0/ 0 bra 228/826 wait 1 cpu 2449952.57 Lower Bound: 28235423.819981 Remaining Nodes: 2465 S CUT: cut 76/1639 tcut 0/ 0 bra 228/826 wait 0 cpu 2449952.57 BBnode 7894 split into 8028 (28235441.21) 8029 (28235434.28) (657.42 seconds) R BRANCH: cut 76/1641 tcut 0/ 0 bra 227/825 wait 1 cpu 2450609.99 Lower Bound: 28235423.819981 Remaining Nodes: 2466 S CUT: cut 77/1641 tcut 0/ 0 bra 227/825 wait 0 cpu 2450609.99 BBnode 7914 (now 8631) done cutting: lowerbound 28235447.26 (138.31 seconds) R CUT: cut 76/1640 tcut 0/ 0 bra 227/826 wait 1 cpu 2450748.30 Lower Bound: 28235423.819981 Remaining Nodes: 2466 S CUT: cut 77/1640 tcut 0/ 0 bra 227/826 wait 0 cpu 2450748.30 BBnode 7910 split into 8055 (28235519.13) 8056 (28235445.12) (641.22 seconds) R BRANCH: cut 77/1642 tcut 0/ 0 bra 226/825 wait 1 cpu 2451389.52 Lower Bound: 28235423.819981 Remaining Nodes: 2467 S CUT: cut 78/1642 tcut 0/ 0 bra 226/825 wait 0 cpu 2451389.52 BBnode 7896 split into 8039 (28235454.88) 8040 (28235455.14) (655.52 seconds) R BRANCH: cut 78/1644 tcut 0/ 0 bra 225/824 wait 1 cpu 2452045.04 Lower Bound: 28235423.819981 Remaining Nodes: 2468 S BRANCH: cut 78/1644 tcut 0/ 0 bra 226/824 wait 0 cpu 2452045.04 BBnode 8022 split into 8099 (28235452.72) 8100 (28235450.45) (596.80 seconds) R BRANCH: cut 78/1646 tcut 0/ 0 bra 225/823 wait 1 cpu 2452641.84 Lower Bound: 28235423.819981 Remaining Nodes: 2469 S CUT: cut 79/1646 tcut 0/ 0 bra 225/823 wait 0 cpu 2452641.84 BBnode 6806 (now 8442) done cutting: lowerbound 28235458.70 (325.47 seconds) R CUT: cut 78/1645 tcut 0/ 0 bra 225/824 wait 1 cpu 2452967.31 Lower Bound: 28235423.819981 Remaining Nodes: 2469 S BRANCH: cut 78/1645 tcut 0/ 0 bra 226/824 wait 0 cpu 2452967.31 BBnode 8076 split into 8184 (28235444.72) 8185 (28235445.10) (525.40 seconds) R BRANCH: cut 78/1647 tcut 0/ 0 bra 225/823 wait 1 cpu 2453492.71 Lower Bound: 28235423.819981 Remaining Nodes: 2470 S CUT: cut 79/1647 tcut 0/ 0 bra 225/823 wait 0 cpu 2453492.71 BBnode 7851 split into 8013 (28235452.49) 8014 (28235445.51) (678.13 seconds) R BRANCH: cut 79/1649 tcut 0/ 0 bra 224/822 wait 1 cpu 2454170.85 Lower Bound: 28235423.819981 Remaining Nodes: 2471 S CUT: cut 80/1649 tcut 0/ 0 bra 224/822 wait 0 cpu 2454170.85 BBnode 7935 (now 8649) done cutting: lowerbound 28235450.86 (129.19 seconds) R CUT: cut 79/1648 tcut 0/ 0 bra 224/823 wait 1 cpu 2454300.04 Lower Bound: 28235423.819981 Remaining Nodes: 2471 S CUT: cut 80/1648 tcut 0/ 0 bra 224/823 wait 0 cpu 2454300.04 BBnode 8091 (now 8698) done cutting: lowerbound 28235426.78 (86.01 seconds) R CUT: cut 79/1647 tcut 0/ 0 bra 224/824 wait 1 cpu 2454386.05 Lower Bound: 28235423.819981 Remaining Nodes: 2471 S BRANCH: cut 79/1647 tcut 0/ 0 bra 225/824 wait 0 cpu 2454386.05 BBnode 7882 (now 8606) done cutting: lowerbound 28235451.43 (168.92 seconds) R CUT: cut 78/1646 tcut 0/ 0 bra 225/825 wait 1 cpu 2454554.96 Lower Bound: 28235423.819981 Remaining Nodes: 2471 S CUT: cut 79/1646 tcut 0/ 0 bra 225/825 wait 0 cpu 2454554.96 BBnode 7734 split into 8046 (28235452.77) 8047 (28235452.32) (662.91 seconds) R BRANCH: cut 79/1648 tcut 0/ 0 bra 224/824 wait 1 cpu 2455217.87 Lower Bound: 28235423.819981 Remaining Nodes: 2472 S BRANCH: cut 79/1648 tcut 0/ 0 bra 225/824 wait 0 cpu 2455217.87 BBnode 7753 (now 8528) done cutting: lowerbound 28235453.22 (251.98 seconds) R CUT: cut 78/1647 tcut 0/ 0 bra 225/825 wait 1 cpu 2455469.85 Lower Bound: 28235423.819981 Remaining Nodes: 2472 S BRANCH: cut 78/1647 tcut 0/ 0 bra 226/825 wait 0 cpu 2455469.85 BBnode 7985 (now 8711) done cutting: lowerbound 28235450.79 (81.69 seconds) R CUT: cut 77/1646 tcut 0/ 0 bra 226/826 wait 1 cpu 2455551.54 Lower Bound: 28235423.819981 Remaining Nodes: 2472 S BRANCH: cut 77/1646 tcut 0/ 0 bra 227/826 wait 0 cpu 2455551.54 BBnode 7998 split into 8068 (28235445.07) 8069 (28235580.45) (638.99 seconds) R BRANCH: cut 77/1648 tcut 0/ 0 bra 226/825 wait 1 cpu 2456190.53 Lower Bound: 28235423.819981 Remaining Nodes: 2473 S CUT: cut 78/1648 tcut 0/ 0 bra 226/825 wait 0 cpu 2456190.53 BBnode 7948 (now 8678) done cutting: lowerbound 28235432.63 (100.27 seconds) R CUT: cut 77/1647 tcut 0/ 0 bra 226/826 wait 1 cpu 2456290.80 Lower Bound: 28235423.819981 Remaining Nodes: 2473 S BRANCH: cut 77/1647 tcut 0/ 0 bra 227/826 wait 0 cpu 2456290.80 BBnode 7777 split into 8033 (28235532.59) 8034 (28235445.39) (673.95 seconds) R BRANCH: cut 77/1649 tcut 0/ 0 bra 226/825 wait 1 cpu 2456964.76 Lower Bound: 28235423.819981 Remaining Nodes: 2474 S CUT: cut 78/1649 tcut 0/ 0 bra 226/825 wait 0 cpu 2456964.76 BBnode 7752 (now 8529) done cutting: lowerbound 28235454.05 (251.74 seconds) R CUT: cut 77/1648 tcut 0/ 0 bra 226/826 wait 1 cpu 2457216.50 Lower Bound: 28235423.819981 Remaining Nodes: 2474 S CUT: cut 78/1648 tcut 0/ 0 bra 226/826 wait 0 cpu 2457216.50 BBnode 7864 split into 8093 (28235447.31) 8094 (28235619.68) (622.99 seconds) R BRANCH: cut 78/1650 tcut 0/ 0 bra 225/825 wait 1 cpu 2457839.48 Lower Bound: 28235423.819981 Remaining Nodes: 2475 S CUT: cut 79/1650 tcut 0/ 0 bra 225/825 wait 0 cpu 2457839.48 BBnode 7736 (now 8482) done cutting: lowerbound 28235447.21 (303.42 seconds) R CUT: cut 78/1649 tcut 0/ 0 bra 225/826 wait 1 cpu 2458142.91 Lower Bound: 28235423.819981 Remaining Nodes: 2475 S BRANCH: cut 78/1649 tcut 0/ 0 bra 226/826 wait 0 cpu 2458142.91 BBnode 7865 split into 8083 (28235454.15) 8084 (28235444.65) (634.73 seconds) R BRANCH: cut 78/1651 tcut 0/ 0 bra 225/825 wait 1 cpu 2458777.64 Lower Bound: 28235423.819981 Remaining Nodes: 2476 S CUT: cut 79/1651 tcut 0/ 0 bra 225/825 wait 0 cpu 2458777.64 BBnode 7956 (now 8710) done cutting: lowerbound 28235440.40 (93.40 seconds) R CUT: cut 78/1650 tcut 0/ 0 bra 225/826 wait 1 cpu 2458871.04 Lower Bound: 28235423.819981 Remaining Nodes: 2476 S BRANCH: cut 78/1650 tcut 0/ 0 bra 226/826 wait 0 cpu 2458871.04 BBnode 7863 split into 8120 (28235455.20) 8121 (28235439.55) (602.95 seconds) R BRANCH: cut 78/1652 tcut 0/ 0 bra 225/825 wait 1 cpu 2459473.99 Lower Bound: 28235423.819981 Remaining Nodes: 2477 S CUT: cut 79/1652 tcut 0/ 0 bra 225/825 wait 0 cpu 2459473.99 BBnode 7644 (now 8325) done cutting: lowerbound 28235452.32 (430.30 seconds) R CUT: cut 78/1651 tcut 0/ 0 bra 225/826 wait 1 cpu 2459904.29 Lower Bound: 28235423.819981 Remaining Nodes: 2477 S BRANCH: cut 78/1651 tcut 0/ 0 bra 226/826 wait 0 cpu 2459904.29 BBnode 7898 (now 8613) done cutting: lowerbound 28235450.92 (180.84 seconds) R CUT: cut 77/1650 tcut 0/ 0 bra 226/827 wait 1 cpu 2460085.13 Lower Bound: 28235423.819981 Remaining Nodes: 2477 S BRANCH: cut 77/1650 tcut 0/ 0 bra 227/827 wait 0 cpu 2460085.13 BBnode 7992 split into 8114 (28235456.74) 8115 (28235452.74) (611.42 seconds) R BRANCH: cut 77/1652 tcut 0/ 0 bra 226/826 wait 1 cpu 2460696.55 Lower Bound: 28235423.819981 Remaining Nodes: 2478 S CUT: cut 78/1652 tcut 0/ 0 bra 226/826 wait 0 cpu 2460696.55 BBnode 7862 split into 8062 (28235441.33) 8063 (28235439.69) (662.89 seconds) R BRANCH: cut 78/1654 tcut 0/ 0 bra 225/825 wait 1 cpu 2461359.43 Lower Bound: 28235423.819981 Remaining Nodes: 2479 S CUT: cut 79/1654 tcut 0/ 0 bra 225/825 wait 0 cpu 2461359.43 BBnode 7999 split into 8112 (28235435.87) 8113 (28235434.33) (617.48 seconds) R BRANCH: cut 79/1656 tcut 0/ 0 bra 224/824 wait 1 cpu 2461976.91 Lower Bound: 28235423.819981 Remaining Nodes: 2480 S CUT: cut 80/1656 tcut 0/ 0 bra 224/824 wait 0 cpu 2461976.91 BBnode 7769 (now 8557) done cutting: lowerbound 28235451.18 (247.39 seconds) R CUT: cut 79/1655 tcut 0/ 0 bra 224/825 wait 1 cpu 2462224.30 Lower Bound: 28235423.819981 Remaining Nodes: 2480 S CUT: cut 80/1655 tcut 0/ 0 bra 224/825 wait 0 cpu 2462224.30 BBnode 7937 split into 8074 (28235483.77) 8075 (28235433.72) (660.93 seconds) R BRANCH: cut 80/1657 tcut 0/ 0 bra 223/824 wait 1 cpu 2462885.23 Lower Bound: 28235423.819981 Remaining Nodes: 2481 S CUT: cut 81/1657 tcut 0/ 0 bra 223/824 wait 0 cpu 2462885.23 BBnode 7939 split into 8108 (28235451.04) 8109 (28235450.97) (626.50 seconds) R BRANCH: cut 81/1659 tcut 0/ 0 bra 222/823 wait 1 cpu 2463511.73 Lower Bound: 28235423.819981 Remaining Nodes: 2482 S CUT: cut 82/1659 tcut 0/ 0 bra 222/823 wait 0 cpu 2463511.73 BBnode 7802 (now 8572) done cutting: lowerbound 28235452.43 (236.43 seconds) R CUT: cut 81/1658 tcut 0/ 0 bra 222/824 wait 1 cpu 2463748.15 Lower Bound: 28235423.819981 Remaining Nodes: 2482 S CUT: cut 82/1658 tcut 0/ 0 bra 222/824 wait 0 cpu 2463748.15 BBnode 7970 (now 8714) done cutting: lowerbound 28235450.22 (115.19 seconds) R CUT: cut 81/1657 tcut 0/ 0 bra 222/825 wait 1 cpu 2463863.35 Lower Bound: 28235423.819981 Remaining Nodes: 2482 S BRANCH: cut 81/1657 tcut 0/ 0 bra 223/825 wait 0 cpu 2463863.35 BBnode 7975 (now 8703) done cutting: lowerbound 28235450.88 (122.68 seconds) R CUT: cut 80/1656 tcut 0/ 0 bra 223/826 wait 1 cpu 2463986.03 Lower Bound: 28235423.819981 Remaining Nodes: 2482 S BRANCH: cut 80/1656 tcut 0/ 0 bra 224/826 wait 0 cpu 2463986.03 BBnode 7973 (now 8755) done cutting: lowerbound 28235442.54 (72.14 seconds) R CUT: cut 79/1655 tcut 0/ 0 bra 224/827 wait 1 cpu 2464058.18 Lower Bound: 28235423.819981 Remaining Nodes: 2482 S BRANCH: cut 79/1655 tcut 0/ 0 bra 225/827 wait 0 cpu 2464058.18 BBnode 7977 (now 8720) done cutting: lowerbound 28235428.71 (108.81 seconds) R CUT: cut 78/1654 tcut 0/ 0 bra 225/828 wait 1 cpu 2464166.98 Lower Bound: 28235423.819981 Remaining Nodes: 2482 S BRANCH: cut 78/1654 tcut 0/ 0 bra 226/828 wait 0 cpu 2464166.98 BBnode 7960 split into 8079 (28235449.57) 8080 (28235450.21) (669.64 seconds) R BRANCH: cut 78/1656 tcut 0/ 0 bra 225/827 wait 1 cpu 2464836.62 Lower Bound: 28235423.819981 Remaining Nodes: 2483 S CUT: cut 79/1656 tcut 0/ 0 bra 225/827 wait 0 cpu 2464836.62 BBnode 7801 (now 8577) done cutting: lowerbound 28235455.88 (243.11 seconds) R CUT: cut 78/1655 tcut 0/ 0 bra 225/828 wait 1 cpu 2465079.73 Lower Bound: 28235423.819981 Remaining Nodes: 2483 S CUT: cut 79/1655 tcut 0/ 0 bra 225/828 wait 0 cpu 2465079.73 BBnode 8041 split into 8147 (28235478.44) 8148 (28235447.79) (605.74 seconds) R BRANCH: cut 79/1657 tcut 0/ 0 bra 224/827 wait 1 cpu 2465685.47 Lower Bound: 28235423.819981 Remaining Nodes: 2484 S CUT: cut 80/1657 tcut 0/ 0 bra 224/827 wait 0 cpu 2465685.47 BBnode 8065 (now 8752) done cutting: lowerbound 28235442.03 (78.80 seconds) R CUT: cut 79/1656 tcut 0/ 0 bra 224/828 wait 1 cpu 2465764.27 Lower Bound: 28235423.819981 Remaining Nodes: 2484 S BRANCH: cut 79/1656 tcut 0/ 0 bra 225/828 wait 0 cpu 2465764.27 BBnode 7764 (now 8554) done cutting: lowerbound 28235448.52 (270.32 seconds) R CUT: cut 78/1655 tcut 0/ 0 bra 225/829 wait 1 cpu 2466034.59 Lower Bound: 28235423.819981 Remaining Nodes: 2484 S BRANCH: cut 78/1655 tcut 0/ 0 bra 226/829 wait 0 cpu 2466034.59 BBnode 8144 (now 8732) done cutting: lowerbound 28235448.55 (98.89 seconds) R CUT: cut 77/1654 tcut 0/ 0 bra 226/830 wait 1 cpu 2466133.48 Lower Bound: 28235423.819981 Remaining Nodes: 2484 S BRANCH: cut 77/1654 tcut 0/ 0 bra 227/830 wait 0 cpu 2466133.48 BBnode 7886 (now 8588) done cutting: lowerbound 28235455.72 (240.92 seconds) R CUT: cut 76/1653 tcut 0/ 0 bra 227/831 wait 1 cpu 2466374.40 Lower Bound: 28235423.819981 Remaining Nodes: 2484 S CUT: cut 77/1653 tcut 0/ 0 bra 227/831 wait 0 cpu 2466374.40 BBnode 7962 (now 8687) done cutting: lowerbound 28235441.23 (143.29 seconds) R CUT: cut 76/1652 tcut 0/ 0 bra 227/832 wait 1 cpu 2466517.69 Lower Bound: 28235423.819981 Remaining Nodes: 2484 S BRANCH: cut 76/1652 tcut 0/ 0 bra 228/832 wait 0 cpu 2466517.69 BBnode 8003 split into 8118 (28235439.41) 8119 (28235591.33) (639.10 seconds) R BRANCH: cut 76/1654 tcut 0/ 0 bra 227/831 wait 1 cpu 2467156.79 Lower Bound: 28235423.819981 Remaining Nodes: 2485 S CUT: cut 77/1654 tcut 0/ 0 bra 227/831 wait 0 cpu 2467156.79 BBnode 8001 (now 8750) done cutting: lowerbound 28235428.97 (87.79 seconds) R CUT: cut 76/1653 tcut 0/ 0 bra 227/832 wait 1 cpu 2467244.58 Lower Bound: 28235423.819981 Remaining Nodes: 2485 S BRANCH: cut 76/1653 tcut 0/ 0 bra 228/832 wait 0 cpu 2467244.58 BBnode 8006 (now 8717) done cutting: lowerbound 28235428.18 (122.69 seconds) R CUT: cut 75/1652 tcut 0/ 0 bra 228/833 wait 1 cpu 2467367.27 Lower Bound: 28235423.819981 Remaining Nodes: 2485 S BRANCH: cut 75/1652 tcut 0/ 0 bra 229/833 wait 0 cpu 2467367.27 BBnode 7997 split into 8101 (28235444.90) 8102 (28235482.46) (658.48 seconds) R BRANCH: cut 75/1654 tcut 0/ 0 bra 228/832 wait 1 cpu 2468025.75 Lower Bound: 28235423.819981 Remaining Nodes: 2486 S CUT: cut 76/1654 tcut 0/ 0 bra 228/832 wait 0 cpu 2468025.75 BBnode 7609 split into 8133 (28235468.71) 8134 (28235452.17) (631.29 seconds) R BRANCH: cut 76/1656 tcut 0/ 0 bra 227/831 wait 1 cpu 2468657.03 Lower Bound: 28235423.819981 Remaining Nodes: 2487 S BRANCH: cut 76/1656 tcut 0/ 0 bra 228/831 wait 0 cpu 2468657.03 BBnode 7831 (now 8573) done cutting: lowerbound 28235448.00 (258.25 seconds) R CUT: cut 75/1655 tcut 0/ 0 bra 228/832 wait 1 cpu 2468915.28 Lower Bound: 28235423.819981 Remaining Nodes: 2487 S BRANCH: cut 75/1655 tcut 0/ 0 bra 229/832 wait 0 cpu 2468915.28 BBnode 8019 (now 8758) done cutting: lowerbound 28235436.53 (87.97 seconds) R CUT: cut 74/1654 tcut 0/ 0 bra 229/833 wait 1 cpu 2469003.25 Lower Bound: 28235423.819981 Remaining Nodes: 2487 S BRANCH: cut 74/1654 tcut 0/ 0 bra 230/833 wait 0 cpu 2469003.25 BBnode 8027 split into 8150 (28235479.42) 8151 (28235449.72) (617.59 seconds) R BRANCH: cut 74/1656 tcut 0/ 0 bra 229/832 wait 1 cpu 2469620.84 Lower Bound: 28235423.819981 Remaining Nodes: 2488 S CUT: cut 75/1656 tcut 0/ 0 bra 229/832 wait 0 cpu 2469620.84 BBnode 8009 split into 8110 (28235448.28) 8111 (28235473.30) (654.43 seconds) R BRANCH: cut 75/1658 tcut 0/ 0 bra 228/831 wait 1 cpu 2470275.27 Lower Bound: 28235423.819981 Remaining Nodes: 2489 S CUT: cut 76/1658 tcut 0/ 0 bra 228/831 wait 0 cpu 2470275.27 BBnode 8171 (now 8775) done cutting: lowerbound 28235443.96 (71.43 seconds) R CUT: cut 75/1657 tcut 0/ 0 bra 228/832 wait 1 cpu 2470346.71 Lower Bound: 28235423.819981 Remaining Nodes: 2489 S BRANCH: cut 75/1657 tcut 0/ 0 bra 229/832 wait 0 cpu 2470346.71 BBnode 7952 (now 8707) done cutting: lowerbound 28235438.70 (142.38 seconds) R CUT: cut 74/1656 tcut 0/ 0 bra 229/833 wait 1 cpu 2470489.09 Lower Bound: 28235423.819981 Remaining Nodes: 2489 S BRANCH: cut 74/1656 tcut 0/ 0 bra 230/833 wait 0 cpu 2470489.09 BBnode 8068 (now 8797) done cutting: lowerbound 28235445.12 (58.54 seconds) R CUT: cut 73/1655 tcut 0/ 0 bra 230/834 wait 1 cpu 2470547.63 Lower Bound: 28235423.819981 Remaining Nodes: 2489 S BRANCH: cut 73/1655 tcut 0/ 0 bra 231/834 wait 0 cpu 2470547.63 BBnode 8085 split into 8286 (28235437.74) 8287 (28235435.30) (519.26 seconds) R BRANCH: cut 73/1657 tcut 0/ 0 bra 230/833 wait 1 cpu 2471066.89 Lower Bound: 28235423.819981 Remaining Nodes: 2490 S CUT: cut 74/1657 tcut 0/ 0 bra 230/833 wait 0 cpu 2471066.89 BBnode 8004 (now 8757) done cutting: lowerbound 28235440.64 (97.92 seconds) R CUT: cut 73/1656 tcut 0/ 0 bra 230/834 wait 1 cpu 2471164.80 Lower Bound: 28235423.819981 Remaining Nodes: 2490 S CUT: cut 74/1656 tcut 0/ 0 bra 230/834 wait 0 cpu 2471164.80 BBnode 8035 (now 8723) done cutting: lowerbound 28235454.91 (129.59 seconds) R CUT: cut 73/1655 tcut 0/ 0 bra 230/835 wait 1 cpu 2471294.40 Lower Bound: 28235423.819981 Remaining Nodes: 2490 S BRANCH: cut 73/1655 tcut 0/ 0 bra 231/835 wait 0 cpu 2471294.40 BBnode 7949 (now 8692) done cutting: lowerbound 28235448.03 (157.25 seconds) R CUT: cut 72/1654 tcut 0/ 0 bra 231/836 wait 1 cpu 2471451.64 Lower Bound: 28235423.819981 Remaining Nodes: 2490 S BRANCH: cut 72/1654 tcut 0/ 0 bra 232/836 wait 0 cpu 2471451.64 BBnode 7857 split into 8070 (28235450.06) 8071 (28235450.20) (705.41 seconds) R BRANCH: cut 72/1656 tcut 0/ 0 bra 231/835 wait 1 cpu 2472157.05 Lower Bound: 28235423.819981 Remaining Nodes: 2491 S CUT: cut 73/1656 tcut 0/ 0 bra 231/835 wait 0 cpu 2472157.05 BBnode 7850 (now 8586) done cutting: lowerbound 28235441.49 (262.38 seconds) R CUT: cut 72/1655 tcut 0/ 0 bra 231/836 wait 1 cpu 2472419.43 Lower Bound: 28235423.819981 Remaining Nodes: 2491 S BRANCH: cut 72/1655 tcut 0/ 0 bra 232/836 wait 0 cpu 2472419.43 BBnode 8037 (now 8766) done cutting: lowerbound 28235448.62 (94.09 seconds) R CUT: cut 71/1654 tcut 0/ 0 bra 232/837 wait 1 cpu 2472513.52 Lower Bound: 28235423.819981 Remaining Nodes: 2491 S BRANCH: cut 71/1654 tcut 0/ 0 bra 233/837 wait 0 cpu 2472513.52 BBnode 7617 (now 8293) done cutting: lowerbound 28235467.46 (521.31 seconds) R CUT: cut 70/1653 tcut 0/ 0 bra 233/838 wait 1 cpu 2473034.83 Lower Bound: 28235423.819981 Remaining Nodes: 2491 S CUT: cut 71/1653 tcut 0/ 0 bra 233/838 wait 0 cpu 2473034.83 BBnode 7812 (now 8608) done cutting: lowerbound 28235445.73 (252.69 seconds) R CUT: cut 70/1652 tcut 0/ 0 bra 233/839 wait 1 cpu 2473287.52 Lower Bound: 28235423.819981 Remaining Nodes: 2491 S BRANCH: cut 70/1652 tcut 0/ 0 bra 234/839 wait 0 cpu 2473287.52 BBnode 7813 (now 8609) done cutting: lowerbound 28235447.13 (252.78 seconds) R CUT: cut 69/1651 tcut 0/ 0 bra 234/840 wait 1 cpu 2473540.30 Lower Bound: 28235423.819981 Remaining Nodes: 2491 S BRANCH: cut 69/1651 tcut 0/ 0 bra 235/840 wait 0 cpu 2473540.30 BBnode 8048 split into 8154 (28235450.27) 8155 (28235449.87) (644.79 seconds) R BRANCH: cut 69/1653 tcut 0/ 0 bra 234/839 wait 1 cpu 2474185.09 Lower Bound: 28235423.819981 Remaining Nodes: 2492 S CUT: cut 70/1653 tcut 0/ 0 bra 234/839 wait 0 cpu 2474185.09 BBnode 7897 (now 8612) done cutting: lowerbound 28235446.12 (251.83 seconds) R CUT: cut 69/1652 tcut 0/ 0 bra 234/840 wait 1 cpu 2474436.92 Lower Bound: 28235423.819981 Remaining Nodes: 2492 S BRANCH: cut 69/1652 tcut 0/ 0 bra 235/840 wait 0 cpu 2474436.92 BBnode 8032 split into 8136 (28235446.68) 8137 (28235445.10) (661.35 seconds) R BRANCH: cut 69/1654 tcut 0/ 0 bra 234/839 wait 1 cpu 2475098.27 Lower Bound: 28235423.819981 Remaining Nodes: 2493 S CUT: cut 70/1654 tcut 0/ 0 bra 234/839 wait 0 cpu 2475098.27 BBnode 7859 split into 8156 (28235456.40) 8157 (28235453.79) (648.84 seconds) R BRANCH: cut 70/1656 tcut 0/ 0 bra 233/838 wait 1 cpu 2475747.11 Lower Bound: 28235423.819981 Remaining Nodes: 2494 S CUT: cut 71/1656 tcut 0/ 0 bra 233/838 wait 0 cpu 2475747.11 BBnode 8072 (now 8774) done cutting: lowerbound 28235430.52 (105.96 seconds) R CUT: cut 70/1655 tcut 0/ 0 bra 233/839 wait 1 cpu 2475853.07 Lower Bound: 28235423.819981 Remaining Nodes: 2494 S BRANCH: cut 70/1655 tcut 0/ 0 bra 234/839 wait 0 cpu 2475853.07 BBnode 7996 split into 8128 (28235512.36) 8129 (28235447.72) (675.32 seconds) R BRANCH: cut 70/1657 tcut 0/ 0 bra 233/838 wait 1 cpu 2476528.38 Lower Bound: 28235423.819981 Remaining Nodes: 2495 S CUT: cut 71/1657 tcut 0/ 0 bra 233/838 wait 0 cpu 2476528.38 BBnode 7979 (now 8724) done cutting: lowerbound 28235434.57 (155.28 seconds) R CUT: cut 70/1656 tcut 0/ 0 bra 233/839 wait 1 cpu 2476683.67 Lower Bound: 28235423.819981 Remaining Nodes: 2495 S BRANCH: cut 70/1656 tcut 0/ 0 bra 234/839 wait 0 cpu 2476683.67 BBnode 8002 split into 8142 (28235616.88) 8143 (28235439.75) (659.59 seconds) R BRANCH: cut 70/1658 tcut 0/ 0 bra 233/838 wait 1 cpu 2477343.26 Lower Bound: 28235423.819981 Remaining Nodes: 2496 S CUT: cut 71/1658 tcut 0/ 0 bra 233/838 wait 0 cpu 2477343.26 BBnode 8052 split into 8160 (28235441.77) 8161 (28235442.38) (652.71 seconds) R BRANCH: cut 71/1660 tcut 0/ 0 bra 232/837 wait 1 cpu 2477995.96 Lower Bound: 28235423.819981 Remaining Nodes: 2497 S CUT: cut 72/1660 tcut 0/ 0 bra 232/837 wait 0 cpu 2477995.96 BBnode 7906 (now 8656) done cutting: lowerbound 28235432.14 (224.92 seconds) R CUT: cut 71/1659 tcut 0/ 0 bra 232/838 wait 1 cpu 2478220.88 Lower Bound: 28235423.819981 Remaining Nodes: 2497 S BRANCH: cut 71/1659 tcut 0/ 0 bra 233/838 wait 0 cpu 2478220.88 BBnode 8103 split into 8323 (28235448.06) 8324 (28235451.44) (524.21 seconds) R BRANCH: cut 71/1661 tcut 0/ 0 bra 232/837 wait 1 cpu 2478745.10 Lower Bound: 28235423.819981 Remaining Nodes: 2498 S CUT: cut 72/1661 tcut 0/ 0 bra 232/837 wait 0 cpu 2478745.10 BBnode 6481 (now 8704) done cutting: lowerbound 28235459.71 (181.90 seconds) R CUT: cut 71/1660 tcut 0/ 0 bra 232/838 wait 1 cpu 2478927.00 Lower Bound: 28235423.819981 Remaining Nodes: 2498 S CUT: cut 72/1660 tcut 0/ 0 bra 232/838 wait 0 cpu 2478927.00 BBnode 8060 split into 8343 (28235452.80) 8344 (28235664.76) (512.99 seconds) R BRANCH: cut 72/1662 tcut 0/ 0 bra 231/837 wait 1 cpu 2479439.98 Lower Bound: 28235423.819981 Remaining Nodes: 2499 S CUT: cut 73/1662 tcut 0/ 0 bra 231/837 wait 0 cpu 2479439.98 BBnode 8042 (now 8762) done cutting: lowerbound 28235446.90 (130.75 seconds) R CUT: cut 72/1661 tcut 0/ 0 bra 231/838 wait 1 cpu 2479570.74 Lower Bound: 28235423.819981 Remaining Nodes: 2499 S BRANCH: cut 72/1661 tcut 0/ 0 bra 232/838 wait 0 cpu 2479570.74 BBnode 8079 (now 8828) done cutting: lowerbound 28235449.70 (57.01 seconds) R CUT: cut 71/1660 tcut 0/ 0 bra 232/839 wait 1 cpu 2479627.74 Lower Bound: 28235423.819981 Remaining Nodes: 2499 S BRANCH: cut 71/1660 tcut 0/ 0 bra 233/839 wait 0 cpu 2479627.74 BBnode 7779 split into 8174 (28235494.36) 8175 (28235449.31) (642.14 seconds) R BRANCH: cut 71/1662 tcut 0/ 0 bra 232/838 wait 1 cpu 2480269.88 Lower Bound: 28235423.819981 Remaining Nodes: 2500 S CUT: cut 72/1662 tcut 0/ 0 bra 232/838 wait 0 cpu 2480269.88 BBnode 8090 split into 8181 (28235595.05) 8182 (28235445.95) (639.90 seconds) R BRANCH: cut 72/1664 tcut 0/ 0 bra 231/837 wait 1 cpu 2480909.78 Lower Bound: 28235423.819981 Remaining Nodes: 2501 S CUT: cut 73/1664 tcut 0/ 0 bra 231/837 wait 0 cpu 2480909.78 BBnode 8086 split into 8196 (28235435.53) 8197 (28235433.97) (630.87 seconds) R BRANCH: cut 73/1666 tcut 0/ 0 bra 230/836 wait 1 cpu 2481540.66 Lower Bound: 28235423.819981 Remaining Nodes: 2502 S CUT: cut 74/1666 tcut 0/ 0 bra 230/836 wait 0 cpu 2481540.66 BBnode 7437 (now 8162) done cutting: lowerbound 28235479.90 (647.85 seconds) R CUT: cut 73/1665 tcut 0/ 0 bra 230/837 wait 1 cpu 2482188.50 Lower Bound: 28235423.819981 Remaining Nodes: 2502 S CUT: cut 74/1665 tcut 0/ 0 bra 230/837 wait 0 cpu 2482188.50 BBnode 7658 (now 8411) done cutting: lowerbound 28235448.96 (454.31 seconds) R CUT: cut 73/1664 tcut 0/ 0 bra 230/838 wait 1 cpu 2482642.82 Lower Bound: 28235423.819981 Remaining Nodes: 2502 S BRANCH: cut 73/1664 tcut 0/ 0 bra 231/838 wait 0 cpu 2482642.82 BBnode 8081 split into 8199 (28235429.96) 8200 (28235760.17) (632.51 seconds) R BRANCH: cut 73/1666 tcut 0/ 0 bra 230/837 wait 1 cpu 2483275.32 Lower Bound: 28235423.819981 Remaining Nodes: 2503 S CUT: cut 74/1666 tcut 0/ 0 bra 230/837 wait 0 cpu 2483275.32 BBnode 7770 (now 8561) done cutting: lowerbound 28235454.68 (325.12 seconds) R CUT: cut 73/1665 tcut 0/ 0 bra 230/838 wait 1 cpu 2483600.45 Lower Bound: 28235423.819981 Remaining Nodes: 2503 S CUT: cut 74/1665 tcut 0/ 0 bra 230/838 wait 0 cpu 2483600.45 BBnode 7954 split into 8204 (28235430.23) 8205 (28235445.69) (629.72 seconds) R BRANCH: cut 74/1667 tcut 0/ 0 bra 229/837 wait 1 cpu 2484230.17 Lower Bound: 28235423.819981 Remaining Nodes: 2504 S CUT: cut 75/1667 tcut 0/ 0 bra 229/837 wait 0 cpu 2484230.17 BBnode 8012 split into 8168 (28235449.81) 8169 (28235451.52) (657.27 seconds) R BRANCH: cut 75/1669 tcut 0/ 0 bra 228/836 wait 1 cpu 2484887.44 Lower Bound: 28235423.819981 Remaining Nodes: 2505 S CUT: cut 76/1669 tcut 0/ 0 bra 228/836 wait 0 cpu 2484887.44 BBnode 7907 split into 8131 (28235453.32) 8132 (28235455.83) (689.18 seconds) R BRANCH: cut 76/1671 tcut 0/ 0 bra 227/835 wait 1 cpu 2485576.62 Lower Bound: 28235423.819981 Remaining Nodes: 2506 S CUT: cut 77/1671 tcut 0/ 0 bra 227/835 wait 0 cpu 2485576.62 BBnode 7871 split into 8158 (28235430.09) 8159 (28235500.76) (671.39 seconds) R BRANCH: cut 77/1673 tcut 0/ 0 bra 226/834 wait 1 cpu 2486248.00 Lower Bound: 28235423.819981 Remaining Nodes: 2507 S CUT: cut 78/1673 tcut 0/ 0 bra 226/834 wait 0 cpu 2486248.00 BBnode 7855 split into 8217 (28235447.58) 8218 (28235603.56) (627.49 seconds) R BRANCH: cut 78/1675 tcut 0/ 0 bra 225/833 wait 1 cpu 2486875.49 Lower Bound: 28235423.819981 Remaining Nodes: 2508 S CUT: cut 79/1675 tcut 0/ 0 bra 225/833 wait 0 cpu 2486875.49 BBnode 8264 split into 8358 (28235438.36) 8359 (28235683.62) (523.75 seconds) R BRANCH: cut 79/1677 tcut 0/ 0 bra 224/832 wait 1 cpu 2487399.24 Lower Bound: 28235423.819981 Remaining Nodes: 2509 S CUT: cut 80/1677 tcut 0/ 0 bra 224/832 wait 0 cpu 2487399.24 BBnode 8077 split into 8215 (28235458.57) 8216 (28235452.57) (632.20 seconds) R BRANCH: cut 80/1679 tcut 0/ 0 bra 223/831 wait 1 cpu 2488031.44 Lower Bound: 28235423.819981 Remaining Nodes: 2510 S CUT: cut 81/1679 tcut 0/ 0 bra 223/831 wait 0 cpu 2488031.44 BBnode 7964 split into 8234 (28235668.24) 8235 (28235449.94) (608.92 seconds) R BRANCH: cut 81/1681 tcut 0/ 0 bra 222/830 wait 1 cpu 2488640.36 Lower Bound: 28235423.819981 Remaining Nodes: 2511 S CUT: cut 82/1681 tcut 0/ 0 bra 222/830 wait 0 cpu 2488640.36 BBnode 7986 split into 8165 (28235453.85) 8166 (28235453.25) (672.71 seconds) R BRANCH: cut 82/1683 tcut 0/ 0 bra 221/829 wait 1 cpu 2489313.07 Lower Bound: 28235423.819981 Remaining Nodes: 2512 S CUT: cut 83/1683 tcut 0/ 0 bra 221/829 wait 0 cpu 2489313.07 BBnode 8056 (now 8779) done cutting: lowerbound 28235445.74 (130.92 seconds) R CUT: cut 82/1682 tcut 0/ 0 bra 221/830 wait 1 cpu 2489443.98 Lower Bound: 28235423.819981 Remaining Nodes: 2512 S BRANCH: cut 82/1682 tcut 0/ 0 bra 222/830 wait 0 cpu 2489443.98 BBnode 8084 (now 8805) done cutting: lowerbound 28235446.04 (110.26 seconds) R CUT: cut 81/1681 tcut 0/ 0 bra 222/831 wait 1 cpu 2489554.24 Lower Bound: 28235423.819981 Remaining Nodes: 2512 S BRANCH: cut 81/1681 tcut 0/ 0 bra 223/831 wait 0 cpu 2489554.24 BBnode 8015 (now 8763) done cutting: lowerbound 28235449.70 (150.43 seconds) R CUT: cut 80/1680 tcut 0/ 0 bra 223/832 wait 1 cpu 2489704.67 Lower Bound: 28235423.819981 Remaining Nodes: 2512 S BRANCH: cut 80/1680 tcut 0/ 0 bra 224/832 wait 0 cpu 2489704.67 BBnode 8045 (now 8776) done cutting: lowerbound 28235447.50 (136.62 seconds) R CUT: cut 79/1679 tcut 0/ 0 bra 224/833 wait 1 cpu 2489841.30 Lower Bound: 28235423.819981 Remaining Nodes: 2512 S BRANCH: cut 79/1679 tcut 0/ 0 bra 225/833 wait 0 cpu 2489841.30 BBnode 8113 (now 8815) done cutting: lowerbound 28235435.81 (101.97 seconds) R CUT: cut 78/1678 tcut 0/ 0 bra 225/834 wait 1 cpu 2489943.26 Lower Bound: 28235423.819981 Remaining Nodes: 2512 S BRANCH: cut 78/1678 tcut 0/ 0 bra 226/834 wait 0 cpu 2489943.26 BBnode 7955 split into 8210 (28235436.67) 8211 (28235452.21) (651.22 seconds) R BRANCH: cut 78/1680 tcut 0/ 0 bra 225/833 wait 1 cpu 2490594.48 Lower Bound: 28235423.819981 Remaining Nodes: 2513 S CUT: cut 79/1680 tcut 0/ 0 bra 225/833 wait 0 cpu 2490594.48 BBnode 7904 split into 8207 (28235434.24) 8208 (28235803.43) (651.53 seconds) R BRANCH: cut 79/1682 tcut 0/ 0 bra 224/832 wait 1 cpu 2491246.01 Lower Bound: 28235423.819981 Remaining Nodes: 2514 S CUT: cut 80/1682 tcut 0/ 0 bra 224/832 wait 0 cpu 2491246.01 BBnode 8087 split into 8224 (28235516.79) 8225 (28235447.59) (636.84 seconds) R BRANCH: cut 80/1684 tcut 0/ 0 bra 223/831 wait 1 cpu 2491882.85 Lower Bound: 28235423.819981 Remaining Nodes: 2515 S CUT: cut 81/1684 tcut 0/ 0 bra 223/831 wait 0 cpu 2491882.85 BBnode 8034 (now 8800) done cutting: lowerbound 28235446.25 (126.70 seconds) R CUT: cut 80/1683 tcut 0/ 0 bra 223/832 wait 1 cpu 2492009.55 Lower Bound: 28235423.819981 Remaining Nodes: 2515 S BRANCH: cut 80/1683 tcut 0/ 0 bra 224/832 wait 0 cpu 2492009.55 BBnode 8163 split into 8279 (28235444.90) 8280 (28235518.54) (599.75 seconds) R BRANCH: cut 80/1685 tcut 0/ 0 bra 223/831 wait 1 cpu 2492609.30 Lower Bound: 28235423.819981 Remaining Nodes: 2516 S CUT: cut 81/1685 tcut 0/ 0 bra 223/831 wait 0 cpu 2492609.30 TOUR FOUND - upperbound is 28236571.00 Write tour of length 28236571.00 to kj37859.sol R TOUR: cut 81/1685 tcut 0/ 0 bra 223/831 wait 0 cpu 2492609.30 Lower Bound: 28235423.819981 Remaining Nodes: 2516 BBnode 8100 (now 8790) done cutting: lowerbound 28235452.48 (140.13 seconds) R CUT: cut 80/1684 tcut 0/ 0 bra 223/832 wait 1 cpu 2492749.44 Lower Bound: 28235423.819981 Remaining Nodes: 2516 S CUT: cut 81/1684 tcut 0/ 0 bra 223/832 wait 0 cpu 2492749.44 BBnode 7946 split into 8242 (28235675.72) 8243 (28235437.17) (626.50 seconds) R BRANCH: cut 81/1686 tcut 0/ 0 bra 222/831 wait 1 cpu 2493375.93 Lower Bound: 28235423.819981 Remaining Nodes: 2517 S CUT: cut 82/1686 tcut 0/ 0 bra 222/831 wait 0 cpu 2493375.93 BBnode 8148 (now 8830) done cutting: lowerbound 28235449.12 (97.55 seconds) R CUT: cut 81/1685 tcut 0/ 0 bra 222/832 wait 1 cpu 2493473.48 Lower Bound: 28235423.819981 Remaining Nodes: 2517 S BRANCH: cut 81/1685 tcut 0/ 0 bra 223/832 wait 0 cpu 2493473.48 BBnode 8180 split into 8390 (28235453.50) 8391 (28235445.96) (522.15 seconds) R BRANCH: cut 81/1687 tcut 0/ 0 bra 222/831 wait 1 cpu 2493995.64 Lower Bound: 28235423.819981 Remaining Nodes: 2518 S CUT: cut 82/1687 tcut 0/ 0 bra 222/831 wait 0 cpu 2493995.64 BBnode 8287 (now 8860) done cutting: lowerbound 28235436.50 (78.91 seconds) R CUT: cut 81/1686 tcut 0/ 0 bra 222/832 wait 1 cpu 2494074.54 Lower Bound: 28235423.819981 Remaining Nodes: 2518 S BRANCH: cut 81/1686 tcut 0/ 0 bra 223/832 wait 0 cpu 2494074.54 BBnode 8110 (now 8853) done cutting: lowerbound 28235448.69 (86.85 seconds) R CUT: cut 80/1685 tcut 0/ 0 bra 223/833 wait 1 cpu 2494161.40 Lower Bound: 28235423.819981 Remaining Nodes: 2518 S BRANCH: cut 80/1685 tcut 0/ 0 bra 224/833 wait 0 cpu 2494161.40 BBnode 8021 split into 8096 (28235448.68) 8097 (28235448.32) (759.80 seconds) R BRANCH: cut 80/1687 tcut 0/ 0 bra 223/832 wait 1 cpu 2494921.20 Lower Bound: 28235423.819981 Remaining Nodes: 2519 S CUT: cut 81/1687 tcut 0/ 0 bra 223/832 wait 0 cpu 2494921.20 BBnode 8118 (now 8840) done cutting: lowerbound 28235439.71 (95.95 seconds) R CUT: cut 80/1686 tcut 0/ 0 bra 223/833 wait 1 cpu 2495017.15 Lower Bound: 28235423.819981 Remaining Nodes: 2519 S BRANCH: cut 80/1686 tcut 0/ 0 bra 224/833 wait 0 cpu 2495017.15 BBnode 7808 (now 8571) done cutting: lowerbound 28235460.70 (351.33 seconds) R CUT: cut 79/1685 tcut 0/ 0 bra 224/834 wait 1 cpu 2495368.48 Lower Bound: 28235423.819981 Remaining Nodes: 2519 S CUT: cut 80/1685 tcut 0/ 0 bra 224/834 wait 0 cpu 2495368.48 BBnode 8061 split into 8295 (28235448.62) 8296 (28235647.66) (596.58 seconds) R BRANCH: cut 80/1687 tcut 0/ 0 bra 223/833 wait 1 cpu 2495965.06 Lower Bound: 28235423.819981 Remaining Nodes: 2520 S CUT: cut 81/1687 tcut 0/ 0 bra 223/833 wait 0 cpu 2495965.06 BBnode 8075 (now 8817) done cutting: lowerbound 28235433.96 (117.77 seconds) R CUT: cut 80/1686 tcut 0/ 0 bra 223/834 wait 1 cpu 2496082.83 Lower Bound: 28235423.819981 Remaining Nodes: 2520 S BRANCH: cut 80/1686 tcut 0/ 0 bra 224/834 wait 0 cpu 2496082.83 BBnode 8029 (now 8777) done cutting: lowerbound 28235435.75 (159.65 seconds) R CUT: cut 79/1685 tcut 0/ 0 bra 224/835 wait 1 cpu 2496242.48 Lower Bound: 28235423.819981 Remaining Nodes: 2520 S BRANCH: cut 79/1685 tcut 0/ 0 bra 225/835 wait 0 cpu 2496242.48 BBnode 8016 (now 8747) done cutting: lowerbound 28235449.49 (191.35 seconds) R CUT: cut 78/1684 tcut 0/ 0 bra 225/836 wait 1 cpu 2496433.84 Lower Bound: 28235423.819981 Remaining Nodes: 2520 S BRANCH: cut 78/1684 tcut 0/ 0 bra 226/836 wait 0 cpu 2496433.84 BBnode 8153 split into 8251 (28235450.74) 8252 (28235462.49) (630.77 seconds) R BRANCH: cut 78/1686 tcut 0/ 0 bra 225/835 wait 1 cpu 2497064.60 Lower Bound: 28235423.819981 Remaining Nodes: 2521 S CUT: cut 79/1686 tcut 0/ 0 bra 225/835 wait 0 cpu 2497064.60 BBnode 7974 (now 8759) done cutting: lowerbound 28235447.13 (181.82 seconds) R CUT: cut 78/1685 tcut 0/ 0 bra 225/836 wait 1 cpu 2497246.43 Lower Bound: 28235423.819981 Remaining Nodes: 2521 S BRANCH: cut 78/1685 tcut 0/ 0 bra 226/836 wait 0 cpu 2497246.43 BBnode 7932 split into 8255 (28235451.54) 8256 (28235513.96) (630.36 seconds) R BRANCH: cut 78/1687 tcut 0/ 0 bra 225/835 wait 1 cpu 2497876.78 Lower Bound: 28235423.819981 Remaining Nodes: 2522 S CUT: cut 79/1687 tcut 0/ 0 bra 225/835 wait 0 cpu 2497876.78 BBnode 7905 (now 8657) done cutting: lowerbound 28235436.38 (278.87 seconds) R CUT: cut 78/1686 tcut 0/ 0 bra 225/836 wait 1 cpu 2498155.65 Lower Bound: 28235423.819981 Remaining Nodes: 2522 S BRANCH: cut 78/1686 tcut 0/ 0 bra 226/836 wait 0 cpu 2498155.65 BBnode 8155 (now 8876) done cutting: lowerbound 28235450.75 (69.28 seconds) R CUT: cut 77/1685 tcut 0/ 0 bra 226/837 wait 1 cpu 2498224.94 Lower Bound: 28235423.819981 Remaining Nodes: 2522 S BRANCH: cut 77/1685 tcut 0/ 0 bra 227/837 wait 0 cpu 2498224.94 BBnode 8098 split into 8247 (28235447.19) 8248 (28235573.89) (637.95 seconds) R BRANCH: cut 77/1687 tcut 0/ 0 bra 226/836 wait 1 cpu 2498862.89 Lower Bound: 28235423.819981 Remaining Nodes: 2523 S CUT: cut 78/1687 tcut 0/ 0 bra 226/836 wait 0 cpu 2498862.89 BBnode 8000 (now 8751) done cutting: lowerbound 28235433.62 (193.33 seconds) R CUT: cut 77/1686 tcut 0/ 0 bra 226/837 wait 1 cpu 2499056.22 Lower Bound: 28235423.819981 Remaining Nodes: 2523 S BRANCH: cut 77/1686 tcut 0/ 0 bra 227/837 wait 0 cpu 2499056.22 BBnode 8127 split into 8257 (28235440.85) 8258 (28235520.78) (633.53 seconds) R BRANCH: cut 77/1688 tcut 0/ 0 bra 226/836 wait 1 cpu 2499689.75 Lower Bound: 28235423.819981 Remaining Nodes: 2524 S CUT: cut 78/1688 tcut 0/ 0 bra 226/836 wait 0 cpu 2499689.75 BBnode 7915 split into 8212 (28235446.49) 8213 (28235445.87) (679.31 seconds) R BRANCH: cut 78/1690 tcut 0/ 0 bra 225/835 wait 1 cpu 2500369.07 Lower Bound: 28235423.819981 Remaining Nodes: 2525 S CUT: cut 79/1690 tcut 0/ 0 bra 225/835 wait 0 cpu 2500369.07 BBnode 8126 split into 8290 (28235844.09) 8291 (28235450.28) (612.00 seconds) R BRANCH: cut 79/1692 tcut 0/ 0 bra 224/834 wait 1 cpu 2500981.06 Lower Bound: 28235423.819981 Remaining Nodes: 2526 S CUT: cut 80/1692 tcut 0/ 0 bra 224/834 wait 0 cpu 2500981.06 BBnode 8013 (now 8813) done cutting: lowerbound 28235453.99 (142.89 seconds) R CUT: cut 79/1691 tcut 0/ 0 bra 224/835 wait 1 cpu 2501123.95 Lower Bound: 28235423.819981 Remaining Nodes: 2526 S CUT: cut 80/1691 tcut 0/ 0 bra 224/835 wait 0 cpu 2501123.95 BBnode 8135 split into 8276 (28235577.38) 8277 (28235449.33) (626.85 seconds) R BRANCH: cut 80/1693 tcut 0/ 0 bra 223/834 wait 1 cpu 2501750.80 Lower Bound: 28235423.819981 Remaining Nodes: 2527 S CUT: cut 81/1693 tcut 0/ 0 bra 223/834 wait 0 cpu 2501750.80 BBnode 7724 split into 8240 (28235448.67) 8241 (28235516.10) (652.47 seconds) R BRANCH: cut 81/1695 tcut 0/ 0 bra 222/833 wait 1 cpu 2502403.27 Lower Bound: 28235423.819981 Remaining Nodes: 2528 S CUT: cut 82/1695 tcut 0/ 0 bra 222/833 wait 0 cpu 2502403.27 BBnode 7918 split into 8288 (28235519.21) 8289 (28235443.00) (621.53 seconds) R BRANCH: cut 82/1697 tcut 0/ 0 bra 221/832 wait 1 cpu 2503024.80 Lower Bound: 28235423.819981 Remaining Nodes: 2529 S CUT: cut 83/1697 tcut 0/ 0 bra 221/832 wait 0 cpu 2503024.80 BBnode 7931 split into 8220 (28235457.50) 8221 (28235455.32) (679.12 seconds) R BRANCH: cut 83/1699 tcut 0/ 0 bra 220/831 wait 1 cpu 2503703.92 Lower Bound: 28235423.819981 Remaining Nodes: 2530 S BRANCH: cut 83/1699 tcut 0/ 0 bra 221/831 wait 0 cpu 2503703.92 BBnode 8123 split into 8237 (28235430.93) 8238 (28235565.44) (658.56 seconds) R BRANCH: cut 83/1701 tcut 0/ 0 bra 220/830 wait 1 cpu 2504362.49 Lower Bound: 28235423.819981 Remaining Nodes: 2531 S CUT: cut 84/1701 tcut 0/ 0 bra 220/830 wait 0 cpu 2504362.49 BBnode 8104 split into 8253 (28235445.72) 8254 (28235449.45) (649.06 seconds) R BRANCH: cut 84/1703 tcut 0/ 0 bra 219/829 wait 1 cpu 2505011.55 Lower Bound: 28235423.819981 Remaining Nodes: 2532 S CUT: cut 85/1703 tcut 0/ 0 bra 219/829 wait 0 cpu 2505011.55 BBnode 8358 (now 8910) done cutting: lowerbound 28235438.67 (52.59 seconds) R CUT: cut 84/1702 tcut 0/ 0 bra 219/830 wait 1 cpu 2505064.14 Lower Bound: 28235423.819981 Remaining Nodes: 2532 S BRANCH: cut 84/1702 tcut 0/ 0 bra 220/830 wait 0 cpu 2505064.14 BBnode 8051 split into 8194 (28235489.04) 8195 (28235442.44) (701.99 seconds) R BRANCH: cut 84/1704 tcut 0/ 0 bra 219/829 wait 1 cpu 2505766.13 Lower Bound: 28235423.819981 Remaining Nodes: 2533 S CUT: cut 85/1704 tcut 0/ 0 bra 219/829 wait 0 cpu 2505766.13 BBnode 8222 split into 8306 (28235431.00) 8307 (28235495.49) (616.80 seconds) R BRANCH: cut 85/1706 tcut 0/ 0 bra 218/828 wait 1 cpu 2506382.93 Lower Bound: 28235423.819981 Remaining Nodes: 2534 S CUT: cut 86/1706 tcut 0/ 0 bra 218/828 wait 0 cpu 2506382.93 BBnode 8192 split into 8268 (28235429.89) 8269 (28235438.92) (646.89 seconds) R BRANCH: cut 86/1708 tcut 0/ 0 bra 217/827 wait 1 cpu 2507029.82 Lower Bound: 28235423.819981 Remaining Nodes: 2535 S CUT: cut 87/1708 tcut 0/ 0 bra 217/827 wait 0 cpu 2507029.82 BBnode 7744 (now 8471) done cutting: lowerbound 28235470.96 (483.20 seconds) R CUT: cut 86/1707 tcut 0/ 0 bra 217/828 wait 1 cpu 2507513.01 Lower Bound: 28235423.819981 Remaining Nodes: 2535 S CUT: cut 87/1707 tcut 0/ 0 bra 217/828 wait 0 cpu 2507513.01 BBnode 8088 split into 8375 (28235427.02) 8376 (28235427.16) (579.87 seconds) R BRANCH: cut 87/1709 tcut 0/ 0 bra 216/827 wait 1 cpu 2508092.88 Lower Bound: 28235423.819981 Remaining Nodes: 2536 S CUT: cut 88/1709 tcut 0/ 0 bra 216/827 wait 0 cpu 2508092.88 BBnode 8057 split into 8189 (28235434.97) 8190 (28235440.68) (714.48 seconds) R BRANCH: cut 88/1711 tcut 0/ 0 bra 215/826 wait 1 cpu 2508807.36 Lower Bound: 28235423.819981 Remaining Nodes: 2537 S CUT: cut 89/1711 tcut 0/ 0 bra 215/826 wait 0 cpu 2508807.36 BBnode 8184 (now 8785) done cutting: lowerbound 28235447.23 (191.12 seconds) R CUT: cut 88/1710 tcut 0/ 0 bra 215/827 wait 1 cpu 2508998.48 Lower Bound: 28235423.819981 Remaining Nodes: 2537 S CUT: cut 89/1710 tcut 0/ 0 bra 215/827 wait 0 cpu 2508998.48 BBnode 8217 (now 8909) done cutting: lowerbound 28235447.87 (69.58 seconds) R CUT: cut 88/1709 tcut 0/ 0 bra 215/828 wait 1 cpu 2509068.06 Lower Bound: 28235423.819981 Remaining Nodes: 2537 S CUT: cut 89/1709 tcut 0/ 0 bra 215/828 wait 0 cpu 2509068.06 BBnode 8101 (now 8845) done cutting: lowerbound 28235445.42 (132.64 seconds) R CUT: cut 88/1708 tcut 0/ 0 bra 215/829 wait 1 cpu 2509200.70 Lower Bound: 28235423.819981 Remaining Nodes: 2537 S BRANCH: cut 88/1708 tcut 0/ 0 bra 216/829 wait 0 cpu 2509200.70 BBnode 8152 split into 8270 (28235584.73) 8271 (28235447.89) (657.40 seconds) R BRANCH: cut 88/1710 tcut 0/ 0 bra 215/828 wait 1 cpu 2509858.10 Lower Bound: 28235423.819981 Remaining Nodes: 2538 S BRANCH: cut 88/1710 tcut 0/ 0 bra 216/828 wait 0 cpu 2509858.10 BBnode 7534 (now 8335) done cutting: lowerbound 28235506.75 (594.33 seconds) R CUT: cut 87/1709 tcut 0/ 0 bra 216/829 wait 1 cpu 2510452.43 Lower Bound: 28235423.819981 Remaining Nodes: 2538 S BRANCH: cut 87/1709 tcut 0/ 0 bra 217/829 wait 0 cpu 2510452.43 BBnode 7524 split into 8249 (28235448.09) 8250 (28235446.00) (673.49 seconds) R BRANCH: cut 87/1711 tcut 0/ 0 bra 216/828 wait 1 cpu 2511125.92 Lower Bound: 28235423.819981 Remaining Nodes: 2539 S CUT: cut 88/1711 tcut 0/ 0 bra 216/828 wait 0 cpu 2511125.92 BBnode 8193 split into 8331 (28235470.44) 8332 (28235452.15) (611.71 seconds) R BRANCH: cut 88/1713 tcut 0/ 0 bra 215/827 wait 1 cpu 2511737.62 Lower Bound: 28235423.819981 Remaining Nodes: 2540 S CUT: cut 89/1713 tcut 0/ 0 bra 215/827 wait 0 cpu 2511737.62 BBnode 7919 split into 8308 (28235451.61) 8309 (28235691.85) (636.32 seconds) R BRANCH: cut 89/1715 tcut 0/ 0 bra 214/826 wait 1 cpu 2512373.94 Lower Bound: 28235423.819981 Remaining Nodes: 2541 S CUT: cut 90/1715 tcut 0/ 0 bra 214/826 wait 0 cpu 2512373.94 BBnode 6548 (now 8644) done cutting: lowerbound 28235463.90 (332.09 seconds) R CUT: cut 89/1714 tcut 0/ 0 bra 214/827 wait 1 cpu 2512706.03 Lower Bound: 28235423.819981 Remaining Nodes: 2541 S CUT: cut 90/1714 tcut 0/ 0 bra 214/827 wait 0 cpu 2512706.03 BBnode 8025 (now 8745) done cutting: lowerbound 28235452.89 (236.22 seconds) R CUT: cut 89/1713 tcut 0/ 0 bra 214/828 wait 1 cpu 2512942.25 Lower Bound: 28235423.819981 Remaining Nodes: 2541 S CUT: cut 90/1713 tcut 0/ 0 bra 214/828 wait 0 cpu 2512942.25 BBnode 6037 (now 8725) done cutting: lowerbound 28235458.70 (253.66 seconds) R CUT: cut 89/1712 tcut 0/ 0 bra 214/829 wait 1 cpu 2513195.91 Lower Bound: 28235423.819981 Remaining Nodes: 2541 S CUT: cut 90/1712 tcut 0/ 0 bra 214/829 wait 0 cpu 2513195.91 BBnode 7625 split into 8383 (28235455.91) 8384 (28235455.12) (590.75 seconds) R BRANCH: cut 90/1714 tcut 0/ 0 bra 213/828 wait 1 cpu 2513786.66 Lower Bound: 28235423.819981 Remaining Nodes: 2542 S BRANCH: cut 90/1714 tcut 0/ 0 bra 214/828 wait 0 cpu 2513786.66 BBnode 8058 split into 8314 (28235592.37) 8315 (28235438.63) (639.99 seconds) R BRANCH: cut 90/1716 tcut 0/ 0 bra 213/827 wait 1 cpu 2514426.66 Lower Bound: 28235423.819981 Remaining Nodes: 2543 S CUT: cut 91/1716 tcut 0/ 0 bra 213/827 wait 0 cpu 2514426.66 BBnode 8214 split into 8351 (28235449.59) 8352 (28235449.20) (613.60 seconds) R BRANCH: cut 91/1718 tcut 0/ 0 bra 212/826 wait 1 cpu 2515040.26 Lower Bound: 28235423.819981 Remaining Nodes: 2544 S CUT: cut 92/1718 tcut 0/ 0 bra 212/826 wait 0 cpu 2515040.26 BBnode 8203 split into 8316 (28235577.55) 8317 (28235453.29) (637.31 seconds) R BRANCH: cut 92/1720 tcut 0/ 0 bra 211/825 wait 1 cpu 2515677.57 Lower Bound: 28235423.819981 Remaining Nodes: 2545 S CUT: cut 93/1720 tcut 0/ 0 bra 211/825 wait 0 cpu 2515677.57 BBnode 8049 split into 8304 (28235454.36) 8305 (28235452.82) (645.61 seconds) R BRANCH: cut 93/1722 tcut 0/ 0 bra 210/824 wait 1 cpu 2516323.18 Lower Bound: 28235423.819981 Remaining Nodes: 2546 S CUT: cut 94/1722 tcut 0/ 0 bra 210/824 wait 0 cpu 2516323.18 BBnode 7988 (now 8715) done cutting: lowerbound 28235445.16 (276.37 seconds) R CUT: cut 93/1721 tcut 0/ 0 bra 210/825 wait 1 cpu 2516599.55 Lower Bound: 28235423.819981 Remaining Nodes: 2546 S BRANCH: cut 93/1721 tcut 0/ 0 bra 211/825 wait 0 cpu 2516599.55 BBnode 8105 split into 8301 (28235454.93) 8302 (28235453.29) (652.90 seconds) R BRANCH: cut 93/1723 tcut 0/ 0 bra 210/824 wait 1 cpu 2517252.44 Lower Bound: 28235423.819981 Remaining Nodes: 2547 S CUT: cut 94/1723 tcut 0/ 0 bra 210/824 wait 0 cpu 2517252.44 BBnode 8093 (now 8802) done cutting: lowerbound 28235449.86 (195.56 seconds) R CUT: cut 93/1722 tcut 0/ 0 bra 210/825 wait 1 cpu 2517448.01 Lower Bound: 28235423.819981 Remaining Nodes: 2547 S BRANCH: cut 93/1722 tcut 0/ 0 bra 211/825 wait 0 cpu 2517448.01 BBnode 8008 split into 8328 (28235446.74) 8329 (28236282.74) (628.52 seconds) R BRANCH: cut 93/1724 tcut 0/ 0 bra 210/824 wait 1 cpu 2518076.53 Lower Bound: 28235423.819981 Remaining Nodes: 2548 S CUT: cut 94/1724 tcut 0/ 0 bra 210/824 wait 0 cpu 2518076.53 BBnode 8124 split into 8273 (28235444.89) 8274 (28235468.27) (677.78 seconds) R BRANCH: cut 94/1726 tcut 0/ 0 bra 209/823 wait 1 cpu 2518754.31 Lower Bound: 28235423.819981 Remaining Nodes: 2549 S CUT: cut 95/1726 tcut 0/ 0 bra 209/823 wait 0 cpu 2518754.31 BBnode 7152 split into 8364 (28235454.09) 8365 (28235606.53) (620.27 seconds) R BRANCH: cut 95/1728 tcut 0/ 0 bra 208/822 wait 1 cpu 2519374.58 Lower Bound: 28235423.819981 Remaining Nodes: 2550 S CUT: cut 96/1728 tcut 0/ 0 bra 208/822 wait 0 cpu 2519374.58 BBnode 8176 split into 8341 (28235453.58) 8342 (28235542.20) (628.25 seconds) R BRANCH: cut 96/1730 tcut 0/ 0 bra 207/821 wait 1 cpu 2520002.83 Lower Bound: 28235423.819981 Remaining Nodes: 2551 S CUT: cut 97/1730 tcut 0/ 0 bra 207/821 wait 0 cpu 2520002.83 BBnode 8141 split into 8310 (28235457.36) 8311 (28235454.17) (653.89 seconds) R BRANCH: cut 97/1732 tcut 0/ 0 bra 206/820 wait 1 cpu 2520656.71 Lower Bound: 28235423.819981 Remaining Nodes: 2552 S CUT: cut 98/1732 tcut 0/ 0 bra 206/820 wait 0 cpu 2520656.71 BBnode 8198 split into 8370 (28235442.02) 8371 (28235624.57) (614.38 seconds) R BRANCH: cut 98/1734 tcut 0/ 0 bra 205/819 wait 1 cpu 2521271.09 Lower Bound: 28235423.819981 Remaining Nodes: 2553 S CUT: cut 99/1734 tcut 0/ 0 bra 205/819 wait 0 cpu 2521271.09 BBnode 8140 split into 8347 (28235523.05) 8348 (28235433.02) (627.85 seconds) R BRANCH: cut 99/1736 tcut 0/ 0 bra 204/818 wait 1 cpu 2521898.94 Lower Bound: 28235423.819981 Remaining Nodes: 2554 S CUT: cut 100/1736 tcut 0/ 0 bra 204/818 wait 0 cpu 2521898.94 BBnode 8182 (now 8898) done cutting: lowerbound 28235446.82 (109.33 seconds) R CUT: cut 99/1735 tcut 0/ 0 bra 204/819 wait 1 cpu 2522008.27 Lower Bound: 28235423.819981 Remaining Nodes: 2554 S BRANCH: cut 99/1735 tcut 0/ 0 bra 205/819 wait 0 cpu 2522008.27 BBnode 8199 (now 8903) done cutting: lowerbound 28235430.21 (106.48 seconds) R CUT: cut 98/1734 tcut 0/ 0 bra 205/820 wait 1 cpu 2522114.75 Lower Bound: 28235423.819981 Remaining Nodes: 2554 S BRANCH: cut 98/1734 tcut 0/ 0 bra 206/820 wait 0 cpu 2522114.75 BBnode 8177 split into 8349 (28235437.87) 8350 (28235544.07) (627.77 seconds) R BRANCH: cut 98/1736 tcut 0/ 0 bra 205/819 wait 1 cpu 2522742.52 Lower Bound: 28235423.819981 Remaining Nodes: 2555 S CUT: cut 99/1736 tcut 0/ 0 bra 205/819 wait 0 cpu 2522742.52 BBnode 8143 (now 8886) done cutting: lowerbound 28235440.59 (120.08 seconds) R CUT: cut 98/1735 tcut 0/ 0 bra 205/820 wait 1 cpu 2522862.60 Lower Bound: 28235423.819981 Remaining Nodes: 2555 S BRANCH: cut 98/1735 tcut 0/ 0 bra 206/820 wait 0 cpu 2522862.60 BBnode 8227 split into 8360 (28235438.30) 8361 (28235438.27) (624.66 seconds) R BRANCH: cut 98/1737 tcut 0/ 0 bra 205/819 wait 1 cpu 2523487.26 Lower Bound: 28235423.819981 Remaining Nodes: 2556 S CUT: cut 99/1737 tcut 0/ 0 bra 205/819 wait 0 cpu 2523487.26 BBnode 8130 split into 8282 (28235452.06) 8283 (28235449.76) (677.81 seconds) R BRANCH: cut 99/1739 tcut 0/ 0 bra 204/818 wait 1 cpu 2524165.07 Lower Bound: 28235423.819981 Remaining Nodes: 2557 S CUT: cut 100/1739 tcut 0/ 0 bra 204/818 wait 0 cpu 2524165.07 BBnode 7747 split into 8345 (28235453.90) 8346 (28235603.76) (633.22 seconds) R BRANCH: cut 100/1741 tcut 0/ 0 bra 203/817 wait 1 cpu 2524798.29 Lower Bound: 28235423.819981 Remaining Nodes: 2558 S CUT: cut 101/1741 tcut 0/ 0 bra 203/817 wait 0 cpu 2524798.29 BBnode 8125 split into 8284 (28235453.30) 8285 (28235447.57) (681.15 seconds) R BRANCH: cut 101/1743 tcut 0/ 0 bra 202/816 wait 1 cpu 2525479.45 Lower Bound: 28235423.819981 Remaining Nodes: 2559 S CUT: cut 102/1743 tcut 0/ 0 bra 202/816 wait 0 cpu 2525479.45 BBnode 8279 (now 8929) done cutting: lowerbound 28235445.31 (88.15 seconds) R CUT: cut 101/1742 tcut 0/ 0 bra 202/817 wait 1 cpu 2525567.59 Lower Bound: 28235423.819981 Remaining Nodes: 2559 S BRANCH: cut 101/1742 tcut 0/ 0 bra 203/817 wait 0 cpu 2525567.59 BBnode 8206 split into 8372 (28235447.45) 8373 (28235446.40) (628.03 seconds) R BRANCH: cut 101/1744 tcut 0/ 0 bra 202/816 wait 1 cpu 2526195.62 Lower Bound: 28235423.819981 Remaining Nodes: 2560 S CUT: cut 102/1744 tcut 0/ 0 bra 202/816 wait 0 cpu 2526195.62 BBnode 8235 (now 8912) done cutting: lowerbound 28235450.39 (106.32 seconds) R CUT: cut 101/1743 tcut 0/ 0 bra 202/817 wait 1 cpu 2526301.94 Lower Bound: 28235423.819981 Remaining Nodes: 2560 S CUT: cut 102/1743 tcut 0/ 0 bra 202/817 wait 0 cpu 2526301.94 BBnode 8223 split into 8354 (28235448.44) 8355 (28235449.36) (639.36 seconds) R BRANCH: cut 102/1745 tcut 0/ 0 bra 201/816 wait 1 cpu 2526941.30 Lower Bound: 28235423.819981 Remaining Nodes: 2561 S CUT: cut 103/1745 tcut 0/ 0 bra 201/816 wait 0 cpu 2526941.30 BBnode 8070 (now 8866) done cutting: lowerbound 28235452.91 (158.64 seconds) R CUT: cut 102/1744 tcut 0/ 0 bra 201/817 wait 1 cpu 2527099.94 Lower Bound: 28235423.819981 Remaining Nodes: 2561 S CUT: cut 103/1744 tcut 0/ 0 bra 201/817 wait 0 cpu 2527099.94 BBnode 8031 (now 8740) done cutting: lowerbound 28235450.87 (272.89 seconds) R CUT: cut 102/1743 tcut 0/ 0 bra 201/818 wait 1 cpu 2527372.83 Lower Bound: 28235423.819981 Remaining Nodes: 2561 S BRANCH: cut 102/1743 tcut 0/ 0 bra 202/818 wait 0 cpu 2527372.83 BBnode 7765 (now 8568) done cutting: lowerbound 28235469.28 (432.82 seconds) R CUT: cut 101/1742 tcut 0/ 0 bra 202/819 wait 1 cpu 2527805.65 Lower Bound: 28235423.819981 Remaining Nodes: 2561 S BRANCH: cut 101/1742 tcut 0/ 0 bra 203/819 wait 0 cpu 2527805.65 BBnode 8121 (now 8808) done cutting: lowerbound 28235442.13 (216.00 seconds) R CUT: cut 100/1741 tcut 0/ 0 bra 203/820 wait 1 cpu 2528021.65 Lower Bound: 28235423.819981 Remaining Nodes: 2561 S BRANCH: cut 100/1741 tcut 0/ 0 bra 204/820 wait 0 cpu 2528021.65 BBnode 8225 (now 8926) done cutting: lowerbound 28235447.78 (100.33 seconds) R CUT: cut 99/1740 tcut 0/ 0 bra 204/821 wait 1 cpu 2528121.99 Lower Bound: 28235423.819981 Remaining Nodes: 2561 S BRANCH: cut 99/1740 tcut 0/ 0 bra 205/821 wait 0 cpu 2528121.99 BBnode 7512 split into 8362 (28235453.84) 8363 (28235578.39) (645.99 seconds) R BRANCH: cut 99/1742 tcut 0/ 0 bra 204/820 wait 1 cpu 2528767.98 Lower Bound: 28235423.819981 Remaining Nodes: 2562 S CUT: cut 100/1742 tcut 0/ 0 bra 204/820 wait 0 cpu 2528767.98 BBnode 8226 split into 8379 (28235463.81) 8380 (28235450.54) (633.93 seconds) R BRANCH: cut 100/1744 tcut 0/ 0 bra 203/819 wait 1 cpu 2529401.91 Lower Bound: 28235423.819981 Remaining Nodes: 2563 S CUT: cut 101/1744 tcut 0/ 0 bra 203/819 wait 0 cpu 2529401.91 BBnode 8067 split into 8356 (28235452.58) 8357 (28235452.99) (649.51 seconds) R BRANCH: cut 101/1746 tcut 0/ 0 bra 202/818 wait 1 cpu 2530051.42 Lower Bound: 28235423.819981 Remaining Nodes: 2564 S CUT: cut 102/1746 tcut 0/ 0 bra 202/818 wait 0 cpu 2530051.42 BBnode 8275 split into 8385 (28235452.51) 8386 (28235456.59) (633.30 seconds) R BRANCH: cut 102/1748 tcut 0/ 0 bra 201/817 wait 1 cpu 2530684.72 Lower Bound: 28235423.819981 Remaining Nodes: 2565 S CUT: cut 103/1748 tcut 0/ 0 bra 201/817 wait 0 cpu 2530684.72 BBnode 8164 split into 8338 (28235447.42) 8339 (28235457.30) (661.40 seconds) R BRANCH: cut 103/1750 tcut 0/ 0 bra 200/816 wait 1 cpu 2531346.11 Lower Bound: 28235423.819981 Remaining Nodes: 2566 S CUT: cut 104/1750 tcut 0/ 0 bra 200/816 wait 0 cpu 2531346.11 BBnode 8059 split into 8413 (28235443.95) 8414 (28235533.12) (601.04 seconds) R BRANCH: cut 104/1752 tcut 0/ 0 bra 199/815 wait 1 cpu 2531947.15 Lower Bound: 28235423.819981 Remaining Nodes: 2567 S CUT: cut 105/1752 tcut 0/ 0 bra 199/815 wait 0 cpu 2531947.15 BBnode 8188 split into 8367 (28235439.06) 8368 (28235576.31) (649.93 seconds) R BRANCH: cut 105/1754 tcut 0/ 0 bra 198/814 wait 1 cpu 2532597.08 Lower Bound: 28235423.819981 Remaining Nodes: 2568 S CUT: cut 106/1754 tcut 0/ 0 bra 198/814 wait 0 cpu 2532597.08 BBnode 8129 (now 8883) done cutting: lowerbound 28235448.31 (150.60 seconds) R CUT: cut 105/1753 tcut 0/ 0 bra 198/815 wait 1 cpu 2532747.68 Lower Bound: 28235423.819981 Remaining Nodes: 2568 S BRANCH: cut 105/1753 tcut 0/ 0 bra 199/815 wait 0 cpu 2532747.68 BBnode 8295 (now 8943) done cutting: lowerbound 28235449.15 (93.17 seconds) R CUT: cut 104/1752 tcut 0/ 0 bra 199/816 wait 1 cpu 2532840.85 Lower Bound: 28235423.819981 Remaining Nodes: 2568 S BRANCH: cut 104/1752 tcut 0/ 0 bra 200/816 wait 0 cpu 2532840.85 BBnode 8243 (now 8931) done cutting: lowerbound 28235437.76 (104.33 seconds) R CUT: cut 103/1751 tcut 0/ 0 bra 200/817 wait 1 cpu 2532945.18 Lower Bound: 28235423.819981 Remaining Nodes: 2568 S BRANCH: cut 103/1751 tcut 0/ 0 bra 201/817 wait 0 cpu 2532945.18 BBnode 8267 split into 8405 (28235443.10) 8406 (28235443.47) (608.92 seconds) R BRANCH: cut 103/1753 tcut 0/ 0 bra 200/816 wait 1 cpu 2533554.10 Lower Bound: 28235423.819981 Remaining Nodes: 2569 S CUT: cut 104/1753 tcut 0/ 0 bra 200/816 wait 0 cpu 2533554.10 BBnode 8247 (now 8958) done cutting: lowerbound 28235447.50 (90.29 seconds) R CUT: cut 103/1752 tcut 0/ 0 bra 200/817 wait 1 cpu 2533644.39 Lower Bound: 28235423.819981 Remaining Nodes: 2569 S CUT: cut 104/1752 tcut 0/ 0 bra 200/817 wait 0 cpu 2533644.39 BBnode 7928 (now 8617) done cutting: lowerbound 28235452.03 (411.19 seconds) R CUT: cut 103/1751 tcut 0/ 0 bra 200/818 wait 1 cpu 2534055.58 Lower Bound: 28235423.819981 Remaining Nodes: 2569 S BRANCH: cut 103/1751 tcut 0/ 0 bra 201/818 wait 0 cpu 2534055.58 BBnode 7903 split into 8333 (28235527.80) 8334 (28235452.49) (668.91 seconds) R BRANCH: cut 103/1753 tcut 0/ 0 bra 200/817 wait 1 cpu 2534724.49 Lower Bound: 28235423.819981 Remaining Nodes: 2570 S BRANCH: cut 103/1753 tcut 0/ 0 bra 201/817 wait 0 cpu 2534724.49 BBnode 8454 split into 8517 (28235429.20) 8518 (28235435.11) (519.03 seconds) R BRANCH: cut 103/1755 tcut 0/ 0 bra 200/816 wait 1 cpu 2535243.52 Lower Bound: 28235423.819981 Remaining Nodes: 2571 S CUT: cut 104/1755 tcut 0/ 0 bra 200/816 wait 0 cpu 2535243.52 BBnode 8239 split into 8377 (28235455.19) 8378 (28235454.15) (649.73 seconds) R BRANCH: cut 104/1757 tcut 0/ 0 bra 199/815 wait 1 cpu 2535893.25 Lower Bound: 28235423.819981 Remaining Nodes: 2572 S CUT: cut 105/1757 tcut 0/ 0 bra 199/815 wait 0 cpu 2535893.25 BBnode 8063 (now 8814) done cutting: lowerbound 28235444.07 (228.72 seconds) R CUT: cut 104/1756 tcut 0/ 0 bra 199/816 wait 1 cpu 2536121.96 Lower Bound: 28235423.819981 Remaining Nodes: 2572 S BRANCH: cut 104/1756 tcut 0/ 0 bra 200/816 wait 0 cpu 2536121.96 BBnode 8151 (now 8852) done cutting: lowerbound 28235452.58 (193.21 seconds) R CUT: cut 103/1755 tcut 0/ 0 bra 200/817 wait 1 cpu 2536315.17 Lower Bound: 28235423.819981 Remaining Nodes: 2572 S CUT: cut 104/1755 tcut 0/ 0 bra 200/817 wait 0 cpu 2536315.17 BBnode 8047 (now 8801) done cutting: lowerbound 28235455.05 (246.30 seconds) R CUT: cut 103/1754 tcut 0/ 0 bra 200/818 wait 1 cpu 2536561.47 Lower Bound: 28235423.819981 Remaining Nodes: 2572 S BRANCH: cut 103/1754 tcut 0/ 0 bra 201/818 wait 0 cpu 2536561.47 BBnode 8175 (now 8897) done cutting: lowerbound 28235450.01 (152.52 seconds) R CUT: cut 102/1753 tcut 0/ 0 bra 201/819 wait 1 cpu 2536713.99 Lower Bound: 28235423.819981 Remaining Nodes: 2572 S BRANCH: cut 102/1753 tcut 0/ 0 bra 202/819 wait 0 cpu 2536713.99 BBnode 8205 (now 8906) done cutting: lowerbound 28235450.27 (148.60 seconds) R CUT: cut 101/1752 tcut 0/ 0 bra 202/820 wait 1 cpu 2536862.60 Lower Bound: 28235423.819981 Remaining Nodes: 2572 S BRANCH: cut 101/1752 tcut 0/ 0 bra 203/820 wait 0 cpu 2536862.60 BBnode 8306 (now 8975) done cutting: lowerbound 28235431.04 (84.24 seconds) R CUT: cut 100/1751 tcut 0/ 0 bra 203/821 wait 1 cpu 2536946.84 Lower Bound: 28235423.819981 Remaining Nodes: 2572 S BRANCH: cut 100/1751 tcut 0/ 0 bra 204/821 wait 0 cpu 2536946.84 BBnode 7067 split into 8434 (28235455.23) 8435 (28235454.49) (606.16 seconds) R BRANCH: cut 100/1753 tcut 0/ 0 bra 203/820 wait 1 cpu 2537553.01 Lower Bound: 28235423.819981 Remaining Nodes: 2573 S CUT: cut 101/1753 tcut 0/ 0 bra 203/820 wait 0 cpu 2537553.01 BBnode 8158 (now 8908) done cutting: lowerbound 28235430.78 (145.19 seconds) R CUT: cut 100/1752 tcut 0/ 0 bra 203/821 wait 1 cpu 2537698.20 Lower Bound: 28235423.819981 Remaining Nodes: 2573 S BRANCH: cut 100/1752 tcut 0/ 0 bra 204/821 wait 0 cpu 2537698.20 BBnode 7920 (now 8667) done cutting: lowerbound 28235449.57 (379.57 seconds) R CUT: cut 99/1751 tcut 0/ 0 bra 204/822 wait 1 cpu 2538077.77 Lower Bound: 28235423.819981 Remaining Nodes: 2573 S BRANCH: cut 99/1751 tcut 0/ 0 bra 205/822 wait 0 cpu 2538077.77 BBnode 8289 (now 8967) done cutting: lowerbound 28235443.63 (96.83 seconds) R CUT: cut 98/1750 tcut 0/ 0 bra 205/823 wait 1 cpu 2538174.60 Lower Bound: 28235423.819981 Remaining Nodes: 2573 S BRANCH: cut 98/1750 tcut 0/ 0 bra 206/823 wait 0 cpu 2538174.60 BBnode 8207 (now 8925) done cutting: lowerbound 28235434.92 (132.96 seconds) R CUT: cut 97/1749 tcut 0/ 0 bra 206/824 wait 1 cpu 2538307.56 Lower Bound: 28235423.819981 Remaining Nodes: 2573 S BRANCH: cut 97/1749 tcut 0/ 0 bra 207/824 wait 0 cpu 2538307.56 BBnode 8014 (now 8787) done cutting: lowerbound 28235447.80 (268.68 seconds) R CUT: cut 96/1748 tcut 0/ 0 bra 207/825 wait 1 cpu 2538576.24 Lower Bound: 28235423.819981 Remaining Nodes: 2573 S BRANCH: cut 96/1748 tcut 0/ 0 bra 208/825 wait 0 cpu 2538576.24 BBnode 8186 split into 8312 (28235444.91) 8313 (28235445.87) (706.37 seconds) R BRANCH: cut 96/1750 tcut 0/ 0 bra 207/824 wait 1 cpu 2539282.61 Lower Bound: 28235423.819981 Remaining Nodes: 2574 S CUT: cut 97/1750 tcut 0/ 0 bra 207/824 wait 0 cpu 2539282.61 BBnode 8450 split into 8539 (28235636.05) 8540 (28235430.91) (509.36 seconds) R BRANCH: cut 97/1752 tcut 0/ 0 bra 206/823 wait 1 cpu 2539791.98 Lower Bound: 28235423.819981 Remaining Nodes: 2575 S CUT: cut 98/1752 tcut 0/ 0 bra 206/823 wait 0 cpu 2539791.98 BBnode 8323 (now 8891) done cutting: lowerbound 28235451.29 (164.95 seconds) R CUT: cut 97/1751 tcut 0/ 0 bra 206/824 wait 1 cpu 2539956.93 Lower Bound: 28235423.819981 Remaining Nodes: 2575 S CUT: cut 98/1751 tcut 0/ 0 bra 206/824 wait 0 cpu 2539956.93 BBnode 8244 split into 8409 (28235430.62) 8410 (28235618.78) (630.69 seconds) R BRANCH: cut 98/1753 tcut 0/ 0 bra 205/823 wait 1 cpu 2540587.62 Lower Bound: 28235423.819981 Remaining Nodes: 2576 S CUT: cut 99/1753 tcut 0/ 0 bra 205/823 wait 0 cpu 2540587.62 BBnode 8257 (now 8961) done cutting: lowerbound 28235441.44 (110.01 seconds) R CUT: cut 98/1752 tcut 0/ 0 bra 205/824 wait 1 cpu 2540697.62 Lower Bound: 28235423.819981 Remaining Nodes: 2576 S BRANCH: cut 98/1752 tcut 0/ 0 bra 206/824 wait 0 cpu 2540697.62 BBnode 8138 split into 8400 (28235458.62) 8401 (28235453.35) (638.07 seconds) R BRANCH: cut 98/1754 tcut 0/ 0 bra 205/823 wait 1 cpu 2541335.69 Lower Bound: 28235423.819981 Remaining Nodes: 2577 S BRANCH: cut 98/1754 tcut 0/ 0 bra 206/823 wait 0 cpu 2541335.69 BBnode 8160 (now 8887) done cutting: lowerbound 28235444.01 (170.75 seconds) R CUT: cut 97/1753 tcut 0/ 0 bra 206/824 wait 1 cpu 2541506.44 Lower Bound: 28235423.819981 Remaining Nodes: 2577 S BRANCH: cut 97/1753 tcut 0/ 0 bra 207/824 wait 0 cpu 2541506.44 BBnode 8281 split into 8417 (28235449.78) 8418 (28235451.94) (627.28 seconds) R BRANCH: cut 97/1755 tcut 0/ 0 bra 206/823 wait 1 cpu 2542133.73 Lower Bound: 28235423.819981 Remaining Nodes: 2578 S CUT: cut 98/1755 tcut 0/ 0 bra 206/823 wait 0 cpu 2542133.73 BBnode 8268 (now 8976) done cutting: lowerbound 28235429.93 (92.30 seconds) R CUT: cut 97/1754 tcut 0/ 0 bra 206/824 wait 1 cpu 2542226.03 Lower Bound: 28235423.819981 Remaining Nodes: 2578 S BRANCH: cut 97/1754 tcut 0/ 0 bra 207/824 wait 0 cpu 2542226.03 BBnode 8187 split into 8463 (28235450.19) 8464 (28235508.07) (598.51 seconds) R BRANCH: cut 97/1756 tcut 0/ 0 bra 206/823 wait 1 cpu 2542824.54 Lower Bound: 28235423.819981 Remaining Nodes: 2579 S CUT: cut 98/1756 tcut 0/ 0 bra 206/823 wait 0 cpu 2542824.54 BBnode 8343 (now 9009) done cutting: lowerbound 28235452.91 (61.31 seconds) R CUT: cut 97/1755 tcut 0/ 0 bra 206/824 wait 1 cpu 2542885.84 Lower Bound: 28235423.819981 Remaining Nodes: 2579 S CUT: cut 98/1755 tcut 0/ 0 bra 206/824 wait 0 cpu 2542885.84 BBnode 8291 (now 8964) done cutting: lowerbound 28235450.52 (114.29 seconds) R CUT: cut 97/1754 tcut 0/ 0 bra 206/825 wait 1 cpu 2543000.14 Lower Bound: 28235423.819981 Remaining Nodes: 2579 S BRANCH: cut 97/1754 tcut 0/ 0 bra 207/825 wait 0 cpu 2543000.14 BBnode 8161 (now 8890) done cutting: lowerbound 28235446.36 (174.00 seconds) R CUT: cut 96/1753 tcut 0/ 0 bra 207/826 wait 1 cpu 2543174.13 Lower Bound: 28235423.819981 Remaining Nodes: 2579 S BRANCH: cut 96/1753 tcut 0/ 0 bra 208/826 wait 0 cpu 2543174.13 BBnode 8078 split into 8396 (28235453.47) 8397 (28235664.58) (648.24 seconds) R BRANCH: cut 96/1755 tcut 0/ 0 bra 207/825 wait 1 cpu 2543822.38 Lower Bound: 28235423.819981 Remaining Nodes: 2580 S BRANCH: cut 96/1755 tcut 0/ 0 bra 208/825 wait 0 cpu 2543822.38 BBnode 8255 (now 8953) done cutting: lowerbound 28235452.24 (122.02 seconds) R CUT: cut 95/1754 tcut 0/ 0 bra 208/826 wait 1 cpu 2543944.40 Lower Bound: 28235423.819981 Remaining Nodes: 2580 S BRANCH: cut 95/1754 tcut 0/ 0 bra 209/826 wait 0 cpu 2543944.40 BBnode 8146 split into 8326 (28235441.63) 8327 (28235437.94) (702.81 seconds) R BRANCH: cut 95/1756 tcut 0/ 0 bra 208/825 wait 1 cpu 2544647.21 Lower Bound: 28235423.819981 Remaining Nodes: 2581 S CUT: cut 96/1756 tcut 0/ 0 bra 208/825 wait 0 cpu 2544647.21 BBnode 8246 split into 8402 (28235441.35) 8403 (28235441.36) (647.56 seconds) R BRANCH: cut 96/1758 tcut 0/ 0 bra 207/824 wait 1 cpu 2545294.76 Lower Bound: 28235423.819981 Remaining Nodes: 2582 S CUT: cut 97/1758 tcut 0/ 0 bra 207/824 wait 0 cpu 2545294.76 BBnode 8062 (now 8818) done cutting: lowerbound 28235456.02 (250.76 seconds) R CUT: cut 96/1757 tcut 0/ 0 bra 207/825 wait 1 cpu 2545545.52 Lower Bound: 28235423.819981 Remaining Nodes: 2582 S CUT: cut 97/1757 tcut 0/ 0 bra 207/825 wait 0 cpu 2545545.52 BBnode 8137 (now 8879) done cutting: lowerbound 28235447.34 (193.66 seconds) R CUT: cut 96/1756 tcut 0/ 0 bra 207/826 wait 1 cpu 2545739.18 Lower Bound: 28235423.819981 Remaining Nodes: 2582 S CUT: cut 97/1756 tcut 0/ 0 bra 207/826 wait 0 cpu 2545739.18 BBnode 8237 (now 8970) done cutting: lowerbound 28235431.21 (114.80 seconds) R CUT: cut 96/1755 tcut 0/ 0 bra 207/827 wait 1 cpu 2545853.98 Lower Bound: 28235423.819981 Remaining Nodes: 2582 S BRANCH: cut 96/1755 tcut 0/ 0 bra 208/827 wait 0 cpu 2545853.98 BBnode 8315 (now 8996) done cutting: lowerbound 28235438.74 (84.18 seconds) R CUT: cut 95/1754 tcut 0/ 0 bra 208/828 wait 1 cpu 2545938.17 Lower Bound: 28235423.819981 Remaining Nodes: 2582 S BRANCH: cut 95/1754 tcut 0/ 0 bra 209/828 wait 0 cpu 2545938.17 BBnode 8260 split into 8429 (28235437.97) 8430 (28235579.08) (640.43 seconds) R BRANCH: cut 95/1756 tcut 0/ 0 bra 208/827 wait 1 cpu 2546578.59 Lower Bound: 28235423.819981 Remaining Nodes: 2583 S CUT: cut 96/1756 tcut 0/ 0 bra 208/827 wait 0 cpu 2546578.59 BBnode 7921 (now 8666) done cutting: lowerbound 28235452.67 (405.77 seconds) R CUT: cut 95/1755 tcut 0/ 0 bra 208/828 wait 1 cpu 2546984.36 Lower Bound: 28235423.819981 Remaining Nodes: 2583 S BRANCH: cut 95/1755 tcut 0/ 0 bra 209/828 wait 0 cpu 2546984.36 BBnode 7989 (now 8716) done cutting: lowerbound 28235446.62 (361.10 seconds) R CUT: cut 94/1754 tcut 0/ 0 bra 209/829 wait 1 cpu 2547345.46 Lower Bound: 28235423.819981 Remaining Nodes: 2583 S BRANCH: cut 94/1754 tcut 0/ 0 bra 210/829 wait 0 cpu 2547345.46 BBnode 7880 split into 8407 (28235454.13) 8408 (28235580.51) (651.64 seconds) R BRANCH: cut 94/1756 tcut 0/ 0 bra 209/828 wait 1 cpu 2547997.10 Lower Bound: 28235423.819981 Remaining Nodes: 2584 S BRANCH: cut 94/1756 tcut 0/ 0 bra 210/828 wait 0 cpu 2547997.10 BBnode 6926 split into 8446 (28235464.35) 8447 (28235468.13) (632.52 seconds) R BRANCH: cut 94/1758 tcut 0/ 0 bra 209/827 wait 1 cpu 2548629.63 Lower Bound: 28235423.819981 Remaining Nodes: 2585 S BRANCH: cut 94/1758 tcut 0/ 0 bra 210/827 wait 0 cpu 2548629.63 BBnode 8139 split into 8436 (28235454.36) 8437 (28235453.52) (636.13 seconds) R BRANCH: cut 94/1760 tcut 0/ 0 bra 209/826 wait 1 cpu 2549265.76 Lower Bound: 28235423.819981 Remaining Nodes: 2586 S BRANCH: cut 94/1760 tcut 0/ 0 bra 210/826 wait 0 cpu 2549265.76 BBnode 8265 split into 8426 (28235423.82) 8427 (28235540.04) (645.12 seconds) R BRANCH: cut 94/1762 tcut 0/ 0 bra 209/825 wait 1 cpu 2549910.88 Lower Bound: 28235423.820848 Remaining Nodes: 2587 S CUT: cut 95/1762 tcut 0/ 0 bra 209/825 wait 0 cpu 2549910.88 BBnode 8228 split into 8432 (28235547.87) 8433 (28235452.04) (641.03 seconds) R BRANCH: cut 95/1764 tcut 0/ 0 bra 208/824 wait 1 cpu 2550551.91 Lower Bound: 28235423.820848 Remaining Nodes: 2588 S CUT: cut 96/1764 tcut 0/ 0 bra 208/824 wait 0 cpu 2550551.91 BBnode 8303 split into 8438 (28235440.82) 8439 (28235440.10) (640.09 seconds) R BRANCH: cut 96/1766 tcut 0/ 0 bra 207/823 wait 1 cpu 2551192.00 Lower Bound: 28235423.820848 Remaining Nodes: 2589 S CUT: cut 97/1766 tcut 0/ 0 bra 207/823 wait 0 cpu 2551192.00 BBnode 8277 (now 8965) done cutting: lowerbound 28235449.74 (130.15 seconds) R CUT: cut 96/1765 tcut 0/ 0 bra 207/824 wait 1 cpu 2551322.15 Lower Bound: 28235423.820848 Remaining Nodes: 2589 S CUT: cut 97/1765 tcut 0/ 0 bra 207/824 wait 0 cpu 2551322.15 BBnode 8099 (now 9002) done cutting: lowerbound 28235453.81 (88.08 seconds) R CUT: cut 96/1764 tcut 0/ 0 bra 207/825 wait 1 cpu 2551410.23 Lower Bound: 28235423.820848 Remaining Nodes: 2589 S BRANCH: cut 96/1764 tcut 0/ 0 bra 208/825 wait 0 cpu 2551410.23 BBnode 8272 split into 8415 (28235565.38) 8416 (28235446.20) (655.02 seconds) R BRANCH: cut 96/1766 tcut 0/ 0 bra 207/824 wait 1 cpu 2552065.25 Lower Bound: 28235423.820848 Remaining Nodes: 2590 S CUT: cut 97/1766 tcut 0/ 0 bra 207/824 wait 0 cpu 2552065.25 BBnode 8071 (now 8871) done cutting: lowerbound 28235455.50 (217.45 seconds) R CUT: cut 96/1765 tcut 0/ 0 bra 207/825 wait 1 cpu 2552282.69 Lower Bound: 28235423.820848 Remaining Nodes: 2590 S CUT: cut 97/1765 tcut 0/ 0 bra 207/825 wait 0 cpu 2552282.69 BBnode 8269 (now 8977) done cutting: lowerbound 28235439.19 (118.04 seconds) R CUT: cut 96/1764 tcut 0/ 0 bra 207/826 wait 1 cpu 2552400.73 Lower Bound: 28235423.820848 Remaining Nodes: 2590 S BRANCH: cut 96/1764 tcut 0/ 0 bra 208/826 wait 0 cpu 2552400.73 BBnode 8195 (now 8974) done cutting: lowerbound 28235442.93 (126.25 seconds) R CUT: cut 95/1763 tcut 0/ 0 bra 208/827 wait 1 cpu 2552526.98 Lower Bound: 28235423.820848 Remaining Nodes: 2590 S BRANCH: cut 95/1763 tcut 0/ 0 bra 209/827 wait 0 cpu 2552526.98 BBnode 8271 (now 8989) done cutting: lowerbound 28235448.06 (109.83 seconds) R CUT: cut 94/1762 tcut 0/ 0 bra 209/828 wait 1 cpu 2552636.81 Lower Bound: 28235423.820848 Remaining Nodes: 2590 S BRANCH: cut 94/1762 tcut 0/ 0 bra 210/828 wait 0 cpu 2552636.81 BBnode 8197 (now 8899) done cutting: lowerbound 28235436.98 (196.23 seconds) R CUT: cut 93/1761 tcut 0/ 0 bra 210/829 wait 1 cpu 2552833.04 Lower Bound: 28235423.820848 Remaining Nodes: 2590 S BRANCH: cut 93/1761 tcut 0/ 0 bra 211/829 wait 0 cpu 2552833.04 BBnode 8108 (now 8837) done cutting: lowerbound 28235458.76 (254.39 seconds) R CUT: cut 92/1760 tcut 0/ 0 bra 211/830 wait 1 cpu 2553087.43 Lower Bound: 28235423.820848 Remaining Nodes: 2590 S BRANCH: cut 92/1760 tcut 0/ 0 bra 212/830 wait 0 cpu 2553087.43 BBnode 8240 (now 8966) done cutting: lowerbound 28235449.02 (136.61 seconds) R CUT: cut 91/1759 tcut 0/ 0 bra 212/831 wait 1 cpu 2553224.04 Lower Bound: 28235423.820848 Remaining Nodes: 2590 S BRANCH: cut 91/1759 tcut 0/ 0 bra 213/831 wait 0 cpu 2553224.04 BBnode 8109 (now 8819) done cutting: lowerbound 28235453.49 (271.40 seconds) R CUT: cut 90/1758 tcut 0/ 0 bra 213/832 wait 1 cpu 2553495.44 Lower Bound: 28235423.820848 Remaining Nodes: 2590 S CUT: cut 91/1758 tcut 0/ 0 bra 213/832 wait 0 cpu 2553495.44 BBnode 8216 (now 8999) done cutting: lowerbound 28235453.15 (101.51 seconds) R CUT: cut 90/1757 tcut 0/ 0 bra 213/833 wait 1 cpu 2553596.94 Lower Bound: 28235423.820848 Remaining Nodes: 2590 S BRANCH: cut 90/1757 tcut 0/ 0 bra 214/833 wait 0 cpu 2553596.94 BBnode 8299 split into 8443 (28235501.17) 8444 (28235437.17) (648.85 seconds) R BRANCH: cut 90/1759 tcut 0/ 0 bra 213/832 wait 1 cpu 2554245.79 Lower Bound: 28235423.820848 Remaining Nodes: 2591 S CUT: cut 91/1759 tcut 0/ 0 bra 213/832 wait 0 cpu 2554245.79 BBnode 8233 split into 8422 (28235447.10) 8423 (28235609.08) (661.78 seconds) R BRANCH: cut 91/1761 tcut 0/ 0 bra 212/831 wait 1 cpu 2554907.57 Lower Bound: 28235423.820848 Remaining Nodes: 2592 S CUT: cut 92/1761 tcut 0/ 0 bra 212/831 wait 0 cpu 2554907.57 BBnode 8366 split into 8467 (28235434.53) 8468 (28235507.57) (627.48 seconds) R BRANCH: cut 92/1763 tcut 0/ 0 bra 211/830 wait 1 cpu 2555535.05 Lower Bound: 28235423.820848 Remaining Nodes: 2593 S CUT: cut 93/1763 tcut 0/ 0 bra 211/830 wait 0 cpu 2555535.05 BBnode 8297 split into 8461 (28235434.19) 8462 (28235722.11) (634.33 seconds) R BRANCH: cut 93/1765 tcut 0/ 0 bra 210/829 wait 1 cpu 2556169.38 Lower Bound: 28235423.820848 Remaining Nodes: 2594 S CUT: cut 94/1765 tcut 0/ 0 bra 210/829 wait 0 cpu 2556169.38 BBnode 8018 (now 8767) done cutting: lowerbound 28235444.95 (324.07 seconds) R CUT: cut 93/1764 tcut 0/ 0 bra 210/830 wait 1 cpu 2556493.45 Lower Bound: 28235423.820848 Remaining Nodes: 2594 S BRANCH: cut 93/1764 tcut 0/ 0 bra 211/830 wait 0 cpu 2556493.45 BBnode 6619 (now 8495) done cutting: lowerbound 28235477.20 (581.09 seconds) R CUT: cut 92/1763 tcut 0/ 0 bra 211/831 wait 1 cpu 2557074.53 Lower Bound: 28235423.820848 Remaining Nodes: 2594 S CUT: cut 93/1763 tcut 0/ 0 bra 211/831 wait 0 cpu 2557074.53 BBnode 8391 (now 8934) done cutting: lowerbound 28235448.37 (161.94 seconds) R CUT: cut 92/1762 tcut 0/ 0 bra 211/832 wait 1 cpu 2557236.48 Lower Bound: 28235423.820848 Remaining Nodes: 2594 S BRANCH: cut 92/1762 tcut 0/ 0 bra 212/832 wait 0 cpu 2557236.48 BBnode 8332 (now 8993) done cutting: lowerbound 28235452.49 (116.82 seconds) R CUT: cut 91/1761 tcut 0/ 0 bra 212/833 wait 1 cpu 2557353.30 Lower Bound: 28235423.820848 Remaining Nodes: 2594 S BRANCH: cut 91/1761 tcut 0/ 0 bra 213/833 wait 0 cpu 2557353.30 BBnode 8300 split into 8455 (28235537.11) 8456 (28235452.33) (648.47 seconds) R BRANCH: cut 91/1763 tcut 0/ 0 bra 212/832 wait 1 cpu 2558001.77 Lower Bound: 28235423.820848 Remaining Nodes: 2595 S CUT: cut 92/1763 tcut 0/ 0 bra 212/832 wait 0 cpu 2558001.77 BBnode 8232 split into 8419 (28235439.22) 8420 (28235534.57) (670.19 seconds) R BRANCH: cut 92/1765 tcut 0/ 0 bra 211/831 wait 1 cpu 2558671.96 Lower Bound: 28235423.820848 Remaining Nodes: 2596 S CUT: cut 93/1765 tcut 0/ 0 bra 211/831 wait 0 cpu 2558671.96 BBnode 8413 (now 9042) done cutting: lowerbound 28235444.04 (68.30 seconds) R CUT: cut 92/1764 tcut 0/ 0 bra 211/832 wait 1 cpu 2558740.26 Lower Bound: 28235423.820848 Remaining Nodes: 2596 S BRANCH: cut 92/1764 tcut 0/ 0 bra 212/832 wait 0 cpu 2558740.26 BBnode 8352 (now 8997) done cutting: lowerbound 28235449.91 (113.61 seconds) R CUT: cut 91/1763 tcut 0/ 0 bra 212/833 wait 1 cpu 2558853.86 Lower Bound: 28235423.820848 Remaining Nodes: 2596 S BRANCH: cut 91/1763 tcut 0/ 0 bra 213/833 wait 0 cpu 2558853.86 BBnode 7678 split into 8493 (28235839.18) 8494 (28235454.22) (599.75 seconds) R BRANCH: cut 91/1765 tcut 0/ 0 bra 212/832 wait 1 cpu 2559453.61 Lower Bound: 28235423.820848 Remaining Nodes: 2597 S CUT: cut 92/1765 tcut 0/ 0 bra 212/832 wait 0 cpu 2559453.61 BBnode 8351 (now 8998) done cutting: lowerbound 28235450.50 (111.33 seconds) R CUT: cut 91/1764 tcut 0/ 0 bra 212/833 wait 1 cpu 2559564.94 Lower Bound: 28235423.820848 Remaining Nodes: 2597 S BRANCH: cut 91/1764 tcut 0/ 0 bra 213/833 wait 0 cpu 2559564.94 BBnode 7541 split into 8440 (28235602.88) 8441 (28235454.24) (664.31 seconds) R BRANCH: cut 91/1766 tcut 0/ 0 bra 212/832 wait 1 cpu 2560229.25 Lower Bound: 28235423.820848 Remaining Nodes: 2598 S CUT: cut 92/1766 tcut 0/ 0 bra 212/832 wait 0 cpu 2560229.25 BBnode 7965 split into 8452 (28235624.48) 8453 (28235451.20) (658.82 seconds) R BRANCH: cut 92/1768 tcut 0/ 0 bra 211/831 wait 1 cpu 2560888.07 Lower Bound: 28235423.820848 Remaining Nodes: 2599 S CUT: cut 93/1768 tcut 0/ 0 bra 211/831 wait 0 cpu 2560888.07 BBnode 8229 split into 8448 (28235457.80) 8449 (28235456.81) (662.93 seconds) R BRANCH: cut 93/1770 tcut 0/ 0 bra 210/830 wait 1 cpu 2561551.01 Lower Bound: 28235423.820848 Remaining Nodes: 2600 S CUT: cut 94/1770 tcut 0/ 0 bra 210/830 wait 0 cpu 2561551.01 BBnode 7398 (now 8677) done cutting: lowerbound 28235470.80 (420.25 seconds) R CUT: cut 93/1769 tcut 0/ 0 bra 210/831 wait 1 cpu 2561971.25 Lower Bound: 28235423.820848 Remaining Nodes: 2600 S CUT: cut 94/1769 tcut 0/ 0 bra 210/831 wait 0 cpu 2561971.25 BBnode 8026 (now 8746) done cutting: lowerbound 28235463.42 (364.25 seconds) R CUT: cut 93/1768 tcut 0/ 0 bra 210/832 wait 1 cpu 2562335.50 Lower Bound: 28235423.820848 Remaining Nodes: 2600 S CUT: cut 94/1768 tcut 0/ 0 bra 210/832 wait 0 cpu 2562335.50 BBnode 8394 split into 8491 (28235452.62) 8492 (28235451.11) (617.53 seconds) R BRANCH: cut 94/1770 tcut 0/ 0 bra 209/831 wait 1 cpu 2562953.03 Lower Bound: 28235423.820848 Remaining Nodes: 2601 S CUT: cut 95/1770 tcut 0/ 0 bra 209/831 wait 0 cpu 2562953.03 BBnode 8168 (now 8907) done cutting: lowerbound 28235453.01 (212.40 seconds) R CUT: cut 94/1769 tcut 0/ 0 bra 209/832 wait 1 cpu 2563165.43 Lower Bound: 28235423.820848 Remaining Nodes: 2601 S CUT: cut 95/1769 tcut 0/ 0 bra 209/832 wait 0 cpu 2563165.43 BBnode 8318 split into 8465 (28235452.56) 8466 (28235524.19) (649.12 seconds) R BRANCH: cut 95/1771 tcut 0/ 0 bra 208/831 wait 1 cpu 2563814.55 Lower Bound: 28235423.820848 Remaining Nodes: 2602 S CUT: cut 96/1771 tcut 0/ 0 bra 208/831 wait 0 cpu 2563814.55 BBnode 8080 (now 8829) done cutting: lowerbound 28235455.14 (282.69 seconds) R CUT: cut 95/1770 tcut 0/ 0 bra 208/832 wait 1 cpu 2564097.23 Lower Bound: 28235423.820848 Remaining Nodes: 2602 S BRANCH: cut 95/1770 tcut 0/ 0 bra 209/832 wait 0 cpu 2564097.23 BBnode 8292 split into 8504 (28235531.97) 8505 (28235451.47) (610.09 seconds) R BRANCH: cut 95/1772 tcut 0/ 0 bra 208/831 wait 1 cpu 2564707.32 Lower Bound: 28235423.820848 Remaining Nodes: 2603 S CUT: cut 96/1772 tcut 0/ 0 bra 208/831 wait 0 cpu 2564707.32 BBnode 8167 split into 8459 (28235457.97) 8460 (28235454.03) (662.14 seconds) R BRANCH: cut 96/1774 tcut 0/ 0 bra 207/830 wait 1 cpu 2565369.46 Lower Bound: 28235423.820848 Remaining Nodes: 2604 S BRANCH: cut 96/1774 tcut 0/ 0 bra 208/830 wait 0 cpu 2565369.46 BBnode 8382 split into 8524 (28235453.25) 8525 (28235511.35) (601.57 seconds) R BRANCH: cut 96/1776 tcut 0/ 0 bra 207/829 wait 1 cpu 2565971.04 Lower Bound: 28235423.820848 Remaining Nodes: 2605 S CUT: cut 97/1776 tcut 0/ 0 bra 207/829 wait 0 cpu 2565971.04 BBnode 8097 (now 8939) done cutting: lowerbound 28235451.71 (190.52 seconds) R CUT: cut 96/1775 tcut 0/ 0 bra 207/830 wait 1 cpu 2566161.56 Lower Bound: 28235423.820848 Remaining Nodes: 2605 S BRANCH: cut 96/1775 tcut 0/ 0 bra 208/830 wait 0 cpu 2566161.56 BBnode 8308 (now 8992) done cutting: lowerbound 28235452.43 (142.31 seconds) R CUT: cut 95/1774 tcut 0/ 0 bra 208/831 wait 1 cpu 2566303.87 Lower Bound: 28235423.820848 Remaining Nodes: 2605 S BRANCH: cut 95/1774 tcut 0/ 0 bra 209/831 wait 0 cpu 2566303.87 BBnode 8348 (now 9011) done cutting: lowerbound 28235433.65 (125.88 seconds) R CUT: cut 94/1773 tcut 0/ 0 bra 209/832 wait 1 cpu 2566429.74 Lower Bound: 28235423.820848 Remaining Nodes: 2605 S BRANCH: cut 94/1773 tcut 0/ 0 bra 210/832 wait 0 cpu 2566429.74 BBnode 8502 split into 8593 (28235448.39) 8594 (28235464.52) (535.92 seconds) R BRANCH: cut 94/1775 tcut 0/ 0 bra 209/831 wait 1 cpu 2566965.66 Lower Bound: 28235423.820848 Remaining Nodes: 2606 S CUT: cut 95/1775 tcut 0/ 0 bra 209/831 wait 0 cpu 2566965.66 BBnode 8370 (now 9010) done cutting: lowerbound 28235442.39 (125.29 seconds) R CUT: cut 94/1774 tcut 0/ 0 bra 209/832 wait 1 cpu 2567090.96 Lower Bound: 28235423.820848 Remaining Nodes: 2606 S BRANCH: cut 94/1774 tcut 0/ 0 bra 210/832 wait 0 cpu 2567090.96 BBnode 8388 split into 8508 (28235586.76) 8509 (28235450.73) (617.63 seconds) R BRANCH: cut 94/1776 tcut 0/ 0 bra 209/831 wait 1 cpu 2567708.58 Lower Bound: 28235423.820848 Remaining Nodes: 2607 S CUT: cut 95/1776 tcut 0/ 0 bra 209/831 wait 0 cpu 2567708.58 BBnode 7884 split into 8487 (28235445.45) 8488 (28235511.98) (641.18 seconds) R BRANCH: cut 95/1778 tcut 0/ 0 bra 208/830 wait 1 cpu 2568349.76 Lower Bound: 28235423.820848 Remaining Nodes: 2608 S CUT: cut 96/1778 tcut 0/ 0 bra 208/830 wait 0 cpu 2568349.76 BBnode 8204 (now 8905) done cutting: lowerbound 28235433.42 (234.51 seconds) R CUT: cut 95/1777 tcut 0/ 0 bra 208/831 wait 1 cpu 2568584.27 Lower Bound: 28235423.820848 Remaining Nodes: 2608 S BRANCH: cut 95/1777 tcut 0/ 0 bra 209/831 wait 0 cpu 2568584.27 BBnode 8369 split into 8485 (28235480.02) 8486 (28235451.65) (642.72 seconds) R BRANCH: cut 95/1779 tcut 0/ 0 bra 208/830 wait 1 cpu 2569226.98 Lower Bound: 28235423.820848 Remaining Nodes: 2609 S CUT: cut 96/1779 tcut 0/ 0 bra 208/830 wait 0 cpu 2569226.98 BBnode 8210 (now 8924) done cutting: lowerbound 28235439.95 (214.45 seconds) R CUT: cut 95/1778 tcut 0/ 0 bra 208/831 wait 1 cpu 2569441.44 Lower Bound: 28235423.820848 Remaining Nodes: 2609 S BRANCH: cut 95/1778 tcut 0/ 0 bra 209/831 wait 0 cpu 2569441.44 BBnode 8374 split into 8506 (28235445.86) 8507 (28235445.80) (626.37 seconds) R BRANCH: cut 95/1780 tcut 0/ 0 bra 208/830 wait 1 cpu 2570067.81 Lower Bound: 28235423.820848 Remaining Nodes: 2610 S CUT: cut 96/1780 tcut 0/ 0 bra 208/830 wait 0 cpu 2570067.81 BBnode 8169 (now 8911) done cutting: lowerbound 28235462.41 (224.60 seconds) R CUT: cut 95/1779 tcut 0/ 0 bra 208/831 wait 1 cpu 2570292.41 Lower Bound: 28235423.820848 Remaining Nodes: 2610 S CUT: cut 96/1779 tcut 0/ 0 bra 208/831 wait 0 cpu 2570292.41 BBnode 8349 (now 9016) done cutting: lowerbound 28235438.60 (134.91 seconds) R CUT: cut 95/1778 tcut 0/ 0 bra 208/832 wait 1 cpu 2570427.31 Lower Bound: 28235423.820848 Remaining Nodes: 2610 S BRANCH: cut 95/1778 tcut 0/ 0 bra 209/832 wait 0 cpu 2570427.31 BBnode 8367 (now 9043) done cutting: lowerbound 28235439.72 (106.11 seconds) R CUT: cut 94/1777 tcut 0/ 0 bra 209/833 wait 1 cpu 2570533.42 Lower Bound: 28235423.820848 Remaining Nodes: 2610 S BRANCH: cut 94/1777 tcut 0/ 0 bra 210/833 wait 0 cpu 2570533.42 BBnode 8336 split into 8472 (28235453.36) 8473 (28235452.87) (668.31 seconds) R BRANCH: cut 94/1779 tcut 0/ 0 bra 209/832 wait 1 cpu 2571201.73 Lower Bound: 28235423.820848 Remaining Nodes: 2611 S CUT: cut 95/1779 tcut 0/ 0 bra 209/832 wait 0 cpu 2571201.73 BBnode 8399 split into 8499 (28235538.93) 8500 (28235442.54) (635.63 seconds) R BRANCH: cut 95/1781 tcut 0/ 0 bra 208/831 wait 1 cpu 2571837.35 Lower Bound: 28235423.820848 Remaining Nodes: 2612 S CUT: cut 96/1781 tcut 0/ 0 bra 208/831 wait 0 cpu 2571837.35 BBnode 8106 split into 8469 (28235453.59) 8470 (28235540.58) (676.11 seconds) R BRANCH: cut 96/1783 tcut 0/ 0 bra 207/830 wait 1 cpu 2572513.46 Lower Bound: 28235423.820848 Remaining Nodes: 2613 S CUT: cut 97/1783 tcut 0/ 0 bra 207/830 wait 0 cpu 2572513.46 BBnode 8262 split into 8474 (28235446.63) 8475 (28235446.63) (669.63 seconds) R BRANCH: cut 97/1785 tcut 0/ 0 bra 206/829 wait 1 cpu 2573183.09 Lower Bound: 28235423.820848 Remaining Nodes: 2614 S CUT: cut 98/1785 tcut 0/ 0 bra 206/829 wait 0 cpu 2573183.09 BBnode 7839 split into 8477 (28235454.20) 8478 (28235554.45) (668.64 seconds) R BRANCH: cut 98/1787 tcut 0/ 0 bra 205/828 wait 1 cpu 2573851.73 Lower Bound: 28235423.820848 Remaining Nodes: 2615 S CUT: cut 99/1787 tcut 0/ 0 bra 205/828 wait 0 cpu 2573851.73 BBnode 8540 (now 9081) done cutting: lowerbound 28235431.62 (90.85 seconds) R CUT: cut 98/1786 tcut 0/ 0 bra 205/829 wait 1 cpu 2573942.58 Lower Bound: 28235423.820848 Remaining Nodes: 2615 S BRANCH: cut 98/1786 tcut 0/ 0 bra 206/829 wait 0 cpu 2573942.58 BBnode 8353 split into 8526 (28235705.05) 8527 (28235446.34) (626.69 seconds) R BRANCH: cut 98/1788 tcut 0/ 0 bra 205/828 wait 1 cpu 2574569.28 Lower Bound: 28235423.820848 Remaining Nodes: 2616 S CUT: cut 99/1788 tcut 0/ 0 bra 205/828 wait 0 cpu 2574569.28 BBnode 8185 (now 8786) done cutting: lowerbound 28235449.72 (370.17 seconds) R CUT: cut 98/1787 tcut 0/ 0 bra 205/829 wait 1 cpu 2574939.45 Lower Bound: 28235423.820848 Remaining Nodes: 2616 S BRANCH: cut 98/1787 tcut 0/ 0 bra 206/829 wait 0 cpu 2574939.45 BBnode 8172 split into 8512 (28235566.14) 8513 (28235454.23) (640.81 seconds) R BRANCH: cut 98/1789 tcut 0/ 0 bra 205/828 wait 1 cpu 2575580.26 Lower Bound: 28235423.820848 Remaining Nodes: 2617 S CUT: cut 99/1789 tcut 0/ 0 bra 205/828 wait 0 cpu 2575580.26 BBnode 8095 split into 8483 (28235467.71) 8484 (28235443.93) (671.15 seconds) R BRANCH: cut 99/1791 tcut 0/ 0 bra 204/827 wait 1 cpu 2576251.41 Lower Bound: 28235423.820848 Remaining Nodes: 2618 S CUT: cut 100/1791 tcut 0/ 0 bra 204/827 wait 0 cpu 2576251.41 BBnode 8456 (now 9156) done cutting: lowerbound 28235452.67 (58.01 seconds) R CUT: cut 99/1790 tcut 0/ 0 bra 204/828 wait 1 cpu 2576309.42 Lower Bound: 28235423.820848 Remaining Nodes: 2618 S BRANCH: cut 99/1790 tcut 0/ 0 bra 205/828 wait 0 cpu 2576309.42 BBnode 8254 (now 8991) done cutting: lowerbound 28235454.52 (179.83 seconds) R CUT: cut 98/1789 tcut 0/ 0 bra 205/829 wait 1 cpu 2576489.25 Lower Bound: 28235423.820848 Remaining Nodes: 2618 S CUT: cut 99/1789 tcut 0/ 0 bra 205/829 wait 0 cpu 2576489.25 BBnode 8253 (now 8971) done cutting: lowerbound 28235451.36 (203.86 seconds) R CUT: cut 98/1788 tcut 0/ 0 bra 205/830 wait 1 cpu 2576693.11 Lower Bound: 28235423.820848 Remaining Nodes: 2618 S BRANCH: cut 98/1788 tcut 0/ 0 bra 206/830 wait 0 cpu 2576693.11 BBnode 8334 (now 9060) done cutting: lowerbound 28235453.18 (123.59 seconds) R CUT: cut 97/1787 tcut 0/ 0 bra 206/831 wait 1 cpu 2576816.70 Lower Bound: 28235423.820848 Remaining Nodes: 2618 S BRANCH: cut 97/1787 tcut 0/ 0 bra 207/831 wait 0 cpu 2576816.70 BBnode 8286 (now 8861) done cutting: lowerbound 28235447.86 (310.89 seconds) R CUT: cut 96/1786 tcut 0/ 0 bra 207/832 wait 1 cpu 2577127.59 Lower Bound: 28235423.820848 Remaining Nodes: 2618 S BRANCH: cut 96/1786 tcut 0/ 0 bra 208/832 wait 0 cpu 2577127.59 BBnode 8178 split into 8531 (28235452.91) 8532 (28235584.77) (628.95 seconds) R BRANCH: cut 96/1788 tcut 0/ 0 bra 207/831 wait 1 cpu 2577756.54 Lower Bound: 28235423.820848 Remaining Nodes: 2619 S CUT: cut 97/1788 tcut 0/ 0 bra 207/831 wait 0 cpu 2577756.54 BBnode 8320 split into 8497 (28235564.48) 8498 (28235446.46) (664.13 seconds) R BRANCH: cut 97/1790 tcut 0/ 0 bra 206/830 wait 1 cpu 2578420.66 Lower Bound: 28235423.820848 Remaining Nodes: 2620 S CUT: cut 98/1790 tcut 0/ 0 bra 206/830 wait 0 cpu 2578420.66 BBnode 8409 (now 9083) done cutting: lowerbound 28235431.26 (113.04 seconds) R CUT: cut 97/1789 tcut 0/ 0 bra 206/831 wait 1 cpu 2578533.70 Lower Bound: 28235423.820848 Remaining Nodes: 2620 S BRANCH: cut 97/1789 tcut 0/ 0 bra 207/831 wait 0 cpu 2578533.70 BBnode 8404 split into 8514 (28235424.74) 8515 (28235634.70) (658.52 seconds) R BRANCH: cut 97/1791 tcut 0/ 0 bra 206/830 wait 1 cpu 2579192.22 Lower Bound: 28235423.820848 Remaining Nodes: 2621 S CUT: cut 98/1791 tcut 0/ 0 bra 206/830 wait 0 cpu 2579192.22 BBnode 8395 split into 8534 (28235429.42) 8535 (28235461.11) (635.24 seconds) R BRANCH: cut 98/1793 tcut 0/ 0 bra 205/829 wait 1 cpu 2579827.46 Lower Bound: 28235423.820848 Remaining Nodes: 2622 S CUT: cut 99/1793 tcut 0/ 0 bra 205/829 wait 0 cpu 2579827.46 BBnode 8461 (now 9148) done cutting: lowerbound 28235434.56 (81.55 seconds) R CUT: cut 98/1792 tcut 0/ 0 bra 205/830 wait 1 cpu 2579909.02 Lower Bound: 28235423.820848 Remaining Nodes: 2622 S BRANCH: cut 98/1792 tcut 0/ 0 bra 206/830 wait 0 cpu 2579909.02 BBnode 8231 split into 8519 (28235443.87) 8520 (28235442.24) (661.97 seconds) R BRANCH: cut 98/1794 tcut 0/ 0 bra 205/829 wait 1 cpu 2580570.99 Lower Bound: 28235423.820848 Remaining Nodes: 2623 S CUT: cut 99/1794 tcut 0/ 0 bra 205/829 wait 0 cpu 2580570.99 BBnode 8416 (now 9128) done cutting: lowerbound 28235447.02 (93.96 seconds) R CUT: cut 98/1793 tcut 0/ 0 bra 205/830 wait 1 cpu 2580664.95 Lower Bound: 28235423.820848 Remaining Nodes: 2623 S CUT: cut 99/1793 tcut 0/ 0 bra 205/830 wait 0 cpu 2580664.95 BBnode 7219 (now 8744) done cutting: lowerbound 28235462.01 (440.76 seconds) R CUT: cut 98/1792 tcut 0/ 0 bra 205/831 wait 1 cpu 2581105.70 Lower Bound: 28235423.820848 Remaining Nodes: 2623 S BRANCH: cut 98/1792 tcut 0/ 0 bra 206/831 wait 0 cpu 2581105.70 BBnode 8463 (now 9093) done cutting: lowerbound 28235450.99 (125.44 seconds) R CUT: cut 97/1791 tcut 0/ 0 bra 206/832 wait 1 cpu 2581231.15 Lower Bound: 28235423.820848 Remaining Nodes: 2623 S BRANCH: cut 97/1791 tcut 0/ 0 bra 207/832 wait 0 cpu 2581231.15 BBnode 8317 (now 9162) done cutting: lowerbound 28235454.31 (86.00 seconds) R CUT: cut 96/1790 tcut 0/ 0 bra 207/833 wait 1 cpu 2581317.15 Lower Bound: 28235423.820848 Remaining Nodes: 2623 S CUT: cut 97/1790 tcut 0/ 0 bra 207/833 wait 0 cpu 2581317.15 BBnode 8376 (now 8979) done cutting: lowerbound 28235432.33 (218.47 seconds) R CUT: cut 96/1789 tcut 0/ 0 bra 207/834 wait 1 cpu 2581535.61 Lower Bound: 28235423.820848 Remaining Nodes: 2623 S BRANCH: cut 96/1789 tcut 0/ 0 bra 208/834 wait 0 cpu 2581535.61 BBnode 8250 (now 8988) done cutting: lowerbound 28235449.19 (210.07 seconds) R CUT: cut 95/1788 tcut 0/ 0 bra 208/835 wait 1 cpu 2581745.69 Lower Bound: 28235423.820848 Remaining Nodes: 2623 S BRANCH: cut 95/1788 tcut 0/ 0 bra 209/835 wait 0 cpu 2581745.69 BBnode 8422 (now 9146) done cutting: lowerbound 28235447.38 (97.70 seconds) R CUT: cut 94/1787 tcut 0/ 0 bra 209/836 wait 1 cpu 2581843.39 Lower Bound: 28235423.820848 Remaining Nodes: 2623 S BRANCH: cut 94/1787 tcut 0/ 0 bra 210/836 wait 0 cpu 2581843.39 BBnode 8261 split into 8541 (28235448.74) 8542 (28235449.82) (650.33 seconds) R BRANCH: cut 94/1789 tcut 0/ 0 bra 209/835 wait 1 cpu 2582493.71 Lower Bound: 28235423.820848 Remaining Nodes: 2624 S CUT: cut 95/1789 tcut 0/ 0 bra 209/835 wait 0 cpu 2582493.71 BBnode 8402 (now 9104) done cutting: lowerbound 28235442.17 (126.09 seconds) R CUT: cut 94/1788 tcut 0/ 0 bra 209/836 wait 1 cpu 2582619.80 Lower Bound: 28235423.820848 Remaining Nodes: 2624 S BRANCH: cut 94/1788 tcut 0/ 0 bra 210/836 wait 0 cpu 2582619.80 BBnode 8230 split into 8537 (28235441.01) 8538 (28235535.66) (653.30 seconds) R BRANCH: cut 94/1790 tcut 0/ 0 bra 209/835 wait 1 cpu 2583273.11 Lower Bound: 28235423.820848 Remaining Nodes: 2625 S CUT: cut 95/1790 tcut 0/ 0 bra 209/835 wait 0 cpu 2583273.11 BBnode 8028 (now 8778) done cutting: lowerbound 28235451.10 (417.74 seconds) R CUT: cut 94/1789 tcut 0/ 0 bra 209/836 wait 1 cpu 2583690.84 Lower Bound: 28235423.820848 Remaining Nodes: 2625 S CUT: cut 95/1789 tcut 0/ 0 bra 209/836 wait 0 cpu 2583690.84 BBnode 8017 (now 8782) done cutting: lowerbound 28235459.95 (412.47 seconds) R CUT: cut 94/1788 tcut 0/ 0 bra 209/837 wait 1 cpu 2584103.31 Lower Bound: 28235423.820848 Remaining Nodes: 2625 S BRANCH: cut 94/1788 tcut 0/ 0 bra 210/837 wait 0 cpu 2584103.31 BBnode 8444 (now 9145) done cutting: lowerbound 28235437.79 (103.94 seconds) R CUT: cut 93/1787 tcut 0/ 0 bra 210/838 wait 1 cpu 2584207.25 Lower Bound: 28235423.820848 Remaining Nodes: 2625 S BRANCH: cut 93/1787 tcut 0/ 0 bra 211/838 wait 0 cpu 2584207.25 BBnode 8381 split into 8521 (28235443.85) 8522 (28235445.14) (683.96 seconds) R BRANCH: cut 93/1789 tcut 0/ 0 bra 210/837 wait 1 cpu 2584891.22 Lower Bound: 28235423.820848 Remaining Nodes: 2626 S CUT: cut 94/1789 tcut 0/ 0 bra 210/837 wait 0 cpu 2584891.22 BBnode 8429 (now 9111) done cutting: lowerbound 28235438.41 (124.71 seconds) R CUT: cut 93/1788 tcut 0/ 0 bra 210/838 wait 1 cpu 2585015.93 Lower Bound: 28235423.820848 Remaining Nodes: 2626 S BRANCH: cut 93/1788 tcut 0/ 0 bra 211/838 wait 0 cpu 2585015.93 BBnode 8321 split into 8564 (28235429.57) 8565 (28235490.00) (640.24 seconds) R BRANCH: cut 93/1790 tcut 0/ 0 bra 210/837 wait 1 cpu 2585656.17 Lower Bound: 28235423.820848 Remaining Nodes: 2627 S CUT: cut 94/1790 tcut 0/ 0 bra 210/837 wait 0 cpu 2585656.17 BBnode 8392 split into 8547 (28235533.29) 8548 (28235441.23) (655.98 seconds) R BRANCH: cut 94/1792 tcut 0/ 0 bra 209/836 wait 1 cpu 2586312.14 Lower Bound: 28235423.820848 Remaining Nodes: 2628 S CUT: cut 95/1792 tcut 0/ 0 bra 209/836 wait 0 cpu 2586312.14 BBnode 8425 split into 8555 (28235446.27) 8556 (28235445.82) (651.56 seconds) R BRANCH: cut 95/1794 tcut 0/ 0 bra 208/835 wait 1 cpu 2586963.70 Lower Bound: 28235423.820848 Remaining Nodes: 2629 S CUT: cut 96/1794 tcut 0/ 0 bra 208/835 wait 0 cpu 2586963.70 BBnode 8179 split into 8604 (28235464.62) 8605 (28235448.04) (600.95 seconds) R BRANCH: cut 96/1796 tcut 0/ 0 bra 207/834 wait 1 cpu 2587564.65 Lower Bound: 28235423.820848 Remaining Nodes: 2630 S CUT: cut 97/1796 tcut 0/ 0 bra 207/834 wait 0 cpu 2587564.65 BBnode 8389 split into 8550 (28235581.25) 8551 (28235450.19) (660.40 seconds) R BRANCH: cut 97/1798 tcut 0/ 0 bra 206/833 wait 1 cpu 2588225.05 Lower Bound: 28235423.820848 Remaining Nodes: 2631 S CUT: cut 98/1798 tcut 0/ 0 bra 206/833 wait 0 cpu 2588225.05 BBnode 8476 split into 8569 (28235450.09) 8570 (28235614.54) (638.57 seconds) R BRANCH: cut 98/1800 tcut 0/ 0 bra 205/832 wait 1 cpu 2588863.62 Lower Bound: 28235423.820848 Remaining Nodes: 2632 S CUT: cut 99/1800 tcut 0/ 0 bra 205/832 wait 0 cpu 2588863.62 BBnode 8553 split into 8718 (28235451.67) 8719 (28235451.70) (497.28 seconds) R BRANCH: cut 99/1802 tcut 0/ 0 bra 204/831 wait 1 cpu 2589360.90 Lower Bound: 28235423.820848 Remaining Nodes: 2633 S CUT: cut 100/1802 tcut 0/ 0 bra 204/831 wait 0 cpu 2589360.90 BBnode 8189 (now 8980) done cutting: lowerbound 28235440.81 (234.94 seconds) R CUT: cut 99/1801 tcut 0/ 0 bra 204/832 wait 1 cpu 2589595.84 Lower Bound: 28235423.820848 Remaining Nodes: 2633 S BRANCH: cut 99/1801 tcut 0/ 0 bra 205/832 wait 0 cpu 2589595.84 BBnode 8273 (now 9006) done cutting: lowerbound 28235446.39 (210.52 seconds) R CUT: cut 98/1800 tcut 0/ 0 bra 205/833 wait 1 cpu 2589806.37 Lower Bound: 28235423.820848 Remaining Nodes: 2633 S BRANCH: cut 98/1800 tcut 0/ 0 bra 206/833 wait 0 cpu 2589806.37 BBnode 8134 (now 8913) done cutting: lowerbound 28235454.70 (301.73 seconds) R CUT: cut 97/1799 tcut 0/ 0 bra 206/834 wait 1 cpu 2590108.10 Lower Bound: 28235423.820848 Remaining Nodes: 2633 S CUT: cut 98/1799 tcut 0/ 0 bra 206/834 wait 0 cpu 2590108.10 BBnode 8426 (now 9122) done cutting: lowerbound 28235424.38 (133.90 seconds) R CUT: cut 97/1798 tcut 0/ 0 bra 206/835 wait 1 cpu 2590241.99 Lower Bound: 28235424.376363 Remaining Nodes: 2633 S BRANCH: cut 97/1798 tcut 0/ 0 bra 207/835 wait 0 cpu 2590241.99 BBnode 8403 (now 9105) done cutting: lowerbound 28235442.01 (143.53 seconds) R CUT: cut 96/1797 tcut 0/ 0 bra 207/836 wait 1 cpu 2590385.53 Lower Bound: 28235424.376363 Remaining Nodes: 2633 S BRANCH: cut 96/1797 tcut 0/ 0 bra 208/836 wait 0 cpu 2590385.53 BBnode 8136 (now 8880) done cutting: lowerbound 28235452.30 (340.02 seconds) R CUT: cut 95/1796 tcut 0/ 0 bra 208/837 wait 1 cpu 2590725.55 Lower Bound: 28235424.376363 Remaining Nodes: 2633 S CUT: cut 96/1796 tcut 0/ 0 bra 208/837 wait 0 cpu 2590725.55 BBnode 8406 (now 9051) done cutting: lowerbound 28235447.13 (184.86 seconds) R CUT: cut 95/1795 tcut 0/ 0 bra 208/838 wait 1 cpu 2590910.41 Lower Bound: 28235424.376363 Remaining Nodes: 2633 S BRANCH: cut 95/1795 tcut 0/ 0 bra 209/838 wait 0 cpu 2590910.41 BBnode 8509 (now 9188) done cutting: lowerbound 28235451.35 (93.30 seconds) R CUT: cut 94/1794 tcut 0/ 0 bra 209/839 wait 1 cpu 2591003.72 Lower Bound: 28235424.376363 Remaining Nodes: 2633 S BRANCH: cut 94/1794 tcut 0/ 0 bra 210/839 wait 0 cpu 2591003.72 BBnode 8385 (now 9040) done cutting: lowerbound 28235455.78 (188.05 seconds) R CUT: cut 93/1793 tcut 0/ 0 bra 210/840 wait 1 cpu 2591191.77 Lower Bound: 28235424.376363 Remaining Nodes: 2633 S CUT: cut 94/1793 tcut 0/ 0 bra 210/840 wait 0 cpu 2591191.77 BBnode 8517 (now 9056) done cutting: lowerbound 28235431.03 (183.38 seconds) R CUT: cut 93/1792 tcut 0/ 0 bra 210/841 wait 1 cpu 2591375.15 Lower Bound: 28235424.376363 Remaining Nodes: 2633 S BRANCH: cut 93/1792 tcut 0/ 0 bra 211/841 wait 0 cpu 2591375.15 BBnode 8465 (now 9172) done cutting: lowerbound 28235452.94 (110.16 seconds) R CUT: cut 92/1791 tcut 0/ 0 bra 211/842 wait 1 cpu 2591485.31 Lower Bound: 28235424.376363 Remaining Nodes: 2633 S BRANCH: cut 92/1791 tcut 0/ 0 bra 212/842 wait 0 cpu 2591485.31 BBnode 8046 (now 9008) done cutting: lowerbound 28235454.87 (224.96 seconds) R CUT: cut 91/1790 tcut 0/ 0 bra 212/843 wait 1 cpu 2591710.26 Lower Bound: 28235424.376363 Remaining Nodes: 2633 S BRANCH: cut 91/1790 tcut 0/ 0 bra 213/843 wait 0 cpu 2591710.26 BBnode 8467 (now 9147) done cutting: lowerbound 28235434.77 (133.47 seconds) R CUT: cut 90/1789 tcut 0/ 0 bra 213/844 wait 1 cpu 2591843.73 Lower Bound: 28235424.376363 Remaining Nodes: 2633 S BRANCH: cut 90/1789 tcut 0/ 0 bra 214/844 wait 0 cpu 2591843.73 BBnode 8505 (now 9175) done cutting: lowerbound 28235451.99 (107.95 seconds) R CUT: cut 89/1788 tcut 0/ 0 bra 214/845 wait 1 cpu 2591951.68 Lower Bound: 28235424.376363 Remaining Nodes: 2633 S BRANCH: cut 89/1788 tcut 0/ 0 bra 215/845 wait 0 cpu 2591951.68 BBnode 8503 split into 8629 (28235454.04) 8630 (28235549.17) (607.21 seconds) R BRANCH: cut 89/1790 tcut 0/ 0 bra 214/844 wait 1 cpu 2592558.89 Lower Bound: 28235424.376363 Remaining Nodes: 2634 S CUT: cut 90/1790 tcut 0/ 0 bra 214/844 wait 0 cpu 2592558.89 BBnode 8445 split into 8575 (28235461.19) 8576 (28235449.92) (661.02 seconds) R BRANCH: cut 90/1792 tcut 0/ 0 bra 213/843 wait 1 cpu 2593219.91 Lower Bound: 28235424.376363 Remaining Nodes: 2635 S CUT: cut 91/1792 tcut 0/ 0 bra 213/843 wait 0 cpu 2593219.91 BBnode 8375 (now 8978) done cutting: lowerbound 28235434.95 (263.67 seconds) R CUT: cut 90/1791 tcut 0/ 0 bra 213/844 wait 1 cpu 2593483.58 Lower Bound: 28235424.376363 Remaining Nodes: 2635 S BRANCH: cut 90/1791 tcut 0/ 0 bra 214/844 wait 0 cpu 2593483.58 BBnode 8487 (now 9189) done cutting: lowerbound 28235446.44 (102.65 seconds) R CUT: cut 89/1790 tcut 0/ 0 bra 214/845 wait 1 cpu 2593586.22 Lower Bound: 28235424.376363 Remaining Nodes: 2635 S BRANCH: cut 89/1790 tcut 0/ 0 bra 215/845 wait 0 cpu 2593586.22 BBnode 8524 (now 9178) done cutting: lowerbound 28235453.41 (110.72 seconds) R CUT: cut 88/1789 tcut 0/ 0 bra 215/846 wait 1 cpu 2593696.95 Lower Bound: 28235424.376363 Remaining Nodes: 2635 S BRANCH: cut 88/1789 tcut 0/ 0 bra 216/846 wait 0 cpu 2593696.95 BBnode 8328 (now 9005) done cutting: lowerbound 28235448.89 (240.74 seconds) R CUT: cut 87/1788 tcut 0/ 0 bra 216/847 wait 1 cpu 2593937.68 Lower Bound: 28235424.376363 Remaining Nodes: 2635 S BRANCH: cut 87/1788 tcut 0/ 0 bra 217/847 wait 0 cpu 2593937.68 BBnode 8324 (now 8904) done cutting: lowerbound 28235466.29 (339.60 seconds) R CUT: cut 86/1787 tcut 0/ 0 bra 217/848 wait 1 cpu 2594277.28 Lower Bound: 28235424.376363 Remaining Nodes: 2635 S CUT: cut 87/1787 tcut 0/ 0 bra 217/848 wait 0 cpu 2594277.28 BBnode 8433 (now 9123) done cutting: lowerbound 28235452.76 (158.78 seconds) R CUT: cut 86/1786 tcut 0/ 0 bra 217/849 wait 1 cpu 2594436.06 Lower Bound: 28235424.376363 Remaining Nodes: 2635 S BRANCH: cut 86/1786 tcut 0/ 0 bra 218/849 wait 0 cpu 2594436.06 BBnode 8282 (now 9037) done cutting: lowerbound 28235454.75 (211.75 seconds) R CUT: cut 85/1785 tcut 0/ 0 bra 218/850 wait 1 cpu 2594647.81 Lower Bound: 28235424.376363 Remaining Nodes: 2635 S BRANCH: cut 85/1785 tcut 0/ 0 bra 219/850 wait 0 cpu 2594647.81 BBnode 8115 (now 9007) done cutting: lowerbound 28235456.57 (240.41 seconds) R CUT: cut 84/1784 tcut 0/ 0 bra 219/851 wait 1 cpu 2594888.23 Lower Bound: 28235424.376363 Remaining Nodes: 2635 S CUT: cut 85/1784 tcut 0/ 0 bra 219/851 wait 0 cpu 2594888.23 BBnode 8457 split into 8602 (28235453.31) 8603 (28235453.53) (640.16 seconds) R BRANCH: cut 85/1786 tcut 0/ 0 bra 218/850 wait 1 cpu 2595528.39 Lower Bound: 28235424.376363 Remaining Nodes: 2636 S CUT: cut 86/1786 tcut 0/ 0 bra 218/850 wait 0 cpu 2595528.39 BBnode 8096 (now 8942) done cutting: lowerbound 28235457.92 (305.76 seconds) R CUT: cut 85/1785 tcut 0/ 0 bra 218/851 wait 1 cpu 2595834.14 Lower Bound: 28235424.376363 Remaining Nodes: 2636 S CUT: cut 86/1785 tcut 0/ 0 bra 218/851 wait 0 cpu 2595834.14 BBnode 8030 (now 8743) done cutting: lowerbound 28235489.95 (495.93 seconds) R CUT: cut 85/1784 tcut 0/ 0 bra 218/852 wait 1 cpu 2596330.07 Lower Bound: 28235424.376363 Remaining Nodes: 2636 S CUT: cut 86/1784 tcut 0/ 0 bra 218/852 wait 0 cpu 2596330.07 BBnode 7990 (now 8756) done cutting: lowerbound 28235448.36 (490.36 seconds) R CUT: cut 85/1783 tcut 0/ 0 bra 218/853 wait 1 cpu 2596820.43 Lower Bound: 28235424.376363 Remaining Nodes: 2636 S BRANCH: cut 85/1783 tcut 0/ 0 bra 219/853 wait 0 cpu 2596820.43 BBnode 8490 split into 8625 (28235448.01) 8626 (28235447.39) (628.14 seconds) R BRANCH: cut 85/1785 tcut 0/ 0 bra 218/852 wait 1 cpu 2597448.58 Lower Bound: 28235424.376363 Remaining Nodes: 2637 S CUT: cut 86/1785 tcut 0/ 0 bra 218/852 wait 0 cpu 2597448.58 BBnode 8500 (now 9202) done cutting: lowerbound 28235442.69 (106.97 seconds) R CUT: cut 85/1784 tcut 0/ 0 bra 218/853 wait 1 cpu 2597555.54 Lower Bound: 28235424.376363 Remaining Nodes: 2637 S BRANCH: cut 85/1784 tcut 0/ 0 bra 219/853 wait 0 cpu 2597555.54 BBnode 8396 (now 9169) done cutting: lowerbound 28235453.70 (136.55 seconds) R CUT: cut 84/1783 tcut 0/ 0 bra 219/854 wait 1 cpu 2597692.09 Lower Bound: 28235424.376363 Remaining Nodes: 2637 S CUT: cut 85/1783 tcut 0/ 0 bra 219/854 wait 0 cpu 2597692.09 BBnode 8424 split into 8581 (28235438.89) 8582 (28235438.85) (671.08 seconds) R BRANCH: cut 85/1785 tcut 0/ 0 bra 218/853 wait 1 cpu 2598363.18 Lower Bound: 28235424.376363 Remaining Nodes: 2638 S CUT: cut 86/1785 tcut 0/ 0 bra 218/853 wait 0 cpu 2598363.18 BBnode 8545 split into 8621 (28235443.26) 8622 (28235444.89) (631.67 seconds) R BRANCH: cut 86/1787 tcut 0/ 0 bra 217/852 wait 1 cpu 2598994.85 Lower Bound: 28235424.376363 Remaining Nodes: 2639 S CUT: cut 87/1787 tcut 0/ 0 bra 217/852 wait 0 cpu 2598994.85 BBnode 7761 split into 8645 (28235459.00) 8646 (28235458.28) (610.36 seconds) R BRANCH: cut 87/1789 tcut 0/ 0 bra 216/851 wait 1 cpu 2599605.21 Lower Bound: 28235424.376363 Remaining Nodes: 2640 S CUT: cut 88/1789 tcut 0/ 0 bra 216/851 wait 0 cpu 2599605.21 BBnode 8356 (now 9039) done cutting: lowerbound 28235457.30 (222.21 seconds) R CUT: cut 87/1788 tcut 0/ 0 bra 216/852 wait 1 cpu 2599827.42 Lower Bound: 28235424.376363 Remaining Nodes: 2640 S CUT: cut 88/1788 tcut 0/ 0 bra 216/852 wait 0 cpu 2599827.42 BBnode 8428 split into 8578 (28235455.31) 8579 (28235455.10) (674.80 seconds) R BRANCH: cut 88/1790 tcut 0/ 0 bra 215/851 wait 1 cpu 2600502.22 Lower Bound: 28235424.376363 Remaining Nodes: 2641 S BRANCH: cut 88/1790 tcut 0/ 0 bra 216/851 wait 0 cpu 2600502.22 BBnode 8474 (now 9204) done cutting: lowerbound 28235447.09 (108.44 seconds) R CUT: cut 87/1789 tcut 0/ 0 bra 216/852 wait 1 cpu 2600610.66 Lower Bound: 28235424.376363 Remaining Nodes: 2641 S BRANCH: cut 87/1789 tcut 0/ 0 bra 217/852 wait 0 cpu 2600610.66 BBnode 8211 (now 8930) done cutting: lowerbound 28235457.62 (320.48 seconds) R CUT: cut 86/1788 tcut 0/ 0 bra 217/853 wait 1 cpu 2600931.14 Lower Bound: 28235424.376363 Remaining Nodes: 2641 S CUT: cut 87/1788 tcut 0/ 0 bra 217/853 wait 0 cpu 2600931.14 BBnode 8473 (now 9201) done cutting: lowerbound 28235453.60 (112.01 seconds) R CUT: cut 86/1787 tcut 0/ 0 bra 217/854 wait 1 cpu 2601043.15 Lower Bound: 28235424.376363 Remaining Nodes: 2641 S BRANCH: cut 86/1787 tcut 0/ 0 bra 218/854 wait 0 cpu 2601043.15 BBnode 8298 split into 8598 (28235444.20) 8599 (28235440.02) (658.39 seconds) R BRANCH: cut 86/1789 tcut 0/ 0 bra 217/853 wait 1 cpu 2601701.54 Lower Bound: 28235424.376363 Remaining Nodes: 2642 S CUT: cut 87/1789 tcut 0/ 0 bra 217/853 wait 0 cpu 2601701.54 BBnode 8154 (now 8892) done cutting: lowerbound 28235465.72 (366.89 seconds) R CUT: cut 86/1788 tcut 0/ 0 bra 217/854 wait 1 cpu 2602068.43 Lower Bound: 28235424.376363 Remaining Nodes: 2642 S CUT: cut 87/1788 tcut 0/ 0 bra 217/854 wait 0 cpu 2602068.43 BBnode 8266 split into 8614 (28235456.50) 8615 (28235453.89) (647.65 seconds) R BRANCH: cut 87/1790 tcut 0/ 0 bra 216/853 wait 1 cpu 2602716.08 Lower Bound: 28235424.376363 Remaining Nodes: 2643 S CUT: cut 88/1790 tcut 0/ 0 bra 216/853 wait 0 cpu 2602716.08 BBnode 8479 split into 8600 (28235457.12) 8601 (28235449.96) (657.66 seconds) R BRANCH: cut 88/1792 tcut 0/ 0 bra 215/852 wait 1 cpu 2603373.74 Lower Bound: 28235424.376363 Remaining Nodes: 2644 S CUT: cut 89/1792 tcut 0/ 0 bra 215/852 wait 0 cpu 2603373.74 BBnode 8354 (now 9027) done cutting: lowerbound 28235451.41 (238.74 seconds) R CUT: cut 88/1791 tcut 0/ 0 bra 215/853 wait 1 cpu 2603612.48 Lower Bound: 28235424.376363 Remaining Nodes: 2644 S BRANCH: cut 88/1791 tcut 0/ 0 bra 216/853 wait 0 cpu 2603612.48 BBnode 8518 (now 9057) done cutting: lowerbound 28235445.99 (217.79 seconds) R CUT: cut 87/1790 tcut 0/ 0 bra 216/854 wait 1 cpu 2603830.27 Lower Bound: 28235424.376363 Remaining Nodes: 2644 S BRANCH: cut 87/1790 tcut 0/ 0 bra 217/854 wait 0 cpu 2603830.27 BBnode 8531 (now 9222) done cutting: lowerbound 28235453.35 (91.41 seconds) R CUT: cut 86/1789 tcut 0/ 0 bra 217/855 wait 1 cpu 2603921.68 Lower Bound: 28235424.376363 Remaining Nodes: 2644 S BRANCH: cut 86/1789 tcut 0/ 0 bra 218/855 wait 0 cpu 2603921.68 BBnode 8361 (now 9019) done cutting: lowerbound 28235440.09 (255.77 seconds) R CUT: cut 85/1788 tcut 0/ 0 bra 218/856 wait 1 cpu 2604177.45 Lower Bound: 28235424.376363 Remaining Nodes: 2644 S BRANCH: cut 85/1788 tcut 0/ 0 bra 219/856 wait 0 cpu 2604177.45 BBnode 8201 split into 8589 (28235437.59) 8590 (28235437.50) (676.40 seconds) R BRANCH: cut 85/1790 tcut 0/ 0 bra 218/855 wait 1 cpu 2604853.85 Lower Bound: 28235424.376363 Remaining Nodes: 2645 S CUT: cut 86/1790 tcut 0/ 0 bra 218/855 wait 0 cpu 2604853.85 BBnode 8458 split into 8596 (28235450.27) 8597 (28235448.94) (665.20 seconds) R BRANCH: cut 86/1792 tcut 0/ 0 bra 217/854 wait 1 cpu 2605519.05 Lower Bound: 28235424.376363 Remaining Nodes: 2646 S CUT: cut 87/1792 tcut 0/ 0 bra 217/854 wait 0 cpu 2605519.05 BBnode 8543 split into 8638 (28235447.82) 8639 (28235518.26) (627.61 seconds) R BRANCH: cut 87/1794 tcut 0/ 0 bra 216/853 wait 1 cpu 2606146.67 Lower Bound: 28235424.376363 Remaining Nodes: 2647 S CUT: cut 88/1794 tcut 0/ 0 bra 216/853 wait 0 cpu 2606146.67 BBnode 6058 (now 8737) done cutting: lowerbound 28235462.36 (519.30 seconds) R CUT: cut 87/1793 tcut 0/ 0 bra 216/854 wait 1 cpu 2606665.97 Lower Bound: 28235424.376363 Remaining Nodes: 2647 S CUT: cut 88/1793 tcut 0/ 0 bra 216/854 wait 0 cpu 2606665.97 BBnode 8373 (now 9025) done cutting: lowerbound 28235448.66 (244.88 seconds) R CUT: cut 87/1792 tcut 0/ 0 bra 216/855 wait 1 cpu 2606910.84 Lower Bound: 28235424.376363 Remaining Nodes: 2647 S BRANCH: cut 87/1792 tcut 0/ 0 bra 217/855 wait 0 cpu 2606910.84 BBnode 8417 (now 9090) done cutting: lowerbound 28235455.09 (203.30 seconds) R CUT: cut 86/1791 tcut 0/ 0 bra 217/856 wait 1 cpu 2607114.15 Lower Bound: 28235424.376363 Remaining Nodes: 2647 S CUT: cut 87/1791 tcut 0/ 0 bra 217/856 wait 0 cpu 2607114.15 BBnode 8569 (now 9261) done cutting: lowerbound 28235450.42 (53.45 seconds) R CUT: cut 86/1790 tcut 0/ 0 bra 217/857 wait 1 cpu 2607167.59 Lower Bound: 28235424.376363 Remaining Nodes: 2647 S BRANCH: cut 86/1790 tcut 0/ 0 bra 218/857 wait 0 cpu 2607167.59 BBnode 8313 (now 9082) done cutting: lowerbound 28235449.99 (209.79 seconds) R CUT: cut 85/1789 tcut 0/ 0 bra 218/858 wait 1 cpu 2607377.38 Lower Bound: 28235424.376363 Remaining Nodes: 2647 S BRANCH: cut 85/1789 tcut 0/ 0 bra 219/858 wait 0 cpu 2607377.38 BBnode 8584 split into 8664 (28235637.14) 8665 (28235444.46) (613.11 seconds) R BRANCH: cut 85/1791 tcut 0/ 0 bra 218/857 wait 1 cpu 2607990.49 Lower Bound: 28235424.376363 Remaining Nodes: 2648 S CUT: cut 86/1791 tcut 0/ 0 bra 218/857 wait 0 cpu 2607990.49 BBnode 8475 (now 9205) done cutting: lowerbound 28235447.26 (124.12 seconds) R CUT: cut 85/1790 tcut 0/ 0 bra 218/858 wait 1 cpu 2608114.61 Lower Bound: 28235424.376363 Remaining Nodes: 2648 S BRANCH: cut 85/1790 tcut 0/ 0 bra 219/858 wait 0 cpu 2608114.61 BBnode 8530 split into 8652 (28235451.41) 8653 (28235452.89) (627.35 seconds) R BRANCH: cut 85/1792 tcut 0/ 0 bra 218/857 wait 1 cpu 2608741.96 Lower Bound: 28235424.376363 Remaining Nodes: 2649 S CUT: cut 86/1792 tcut 0/ 0 bra 218/857 wait 0 cpu 2608741.96 BBnode 8511 split into 8632 (28235556.84) 8633 (28235451.51) (646.98 seconds) R BRANCH: cut 86/1794 tcut 0/ 0 bra 217/856 wait 1 cpu 2609388.94 Lower Bound: 28235424.376363 Remaining Nodes: 2650 S CUT: cut 87/1794 tcut 0/ 0 bra 217/856 wait 0 cpu 2609388.94 BBnode 8481 split into 8634 (28235515.79) 8635 (28235439.73) (647.70 seconds) R BRANCH: cut 87/1796 tcut 0/ 0 bra 216/855 wait 1 cpu 2610036.65 Lower Bound: 28235424.376363 Remaining Nodes: 2651 S CUT: cut 88/1796 tcut 0/ 0 bra 216/855 wait 0 cpu 2610036.65 BBnode 8489 split into 8636 (28235455.06) 8637 (28235455.92) (641.55 seconds) R BRANCH: cut 88/1798 tcut 0/ 0 bra 215/854 wait 1 cpu 2610678.20 Lower Bound: 28235424.376363 Remaining Nodes: 2652 S CUT: cut 89/1798 tcut 0/ 0 bra 215/854 wait 0 cpu 2610678.20 BBnode 8520 (now 9230) done cutting: lowerbound 28235443.07 (97.98 seconds) R CUT: cut 88/1797 tcut 0/ 0 bra 215/855 wait 1 cpu 2610776.18 Lower Bound: 28235424.376363 Remaining Nodes: 2652 S BRANCH: cut 88/1797 tcut 0/ 0 bra 216/855 wait 0 cpu 2610776.18 BBnode 8330 split into 8650 (28235453.30) 8651 (28235453.17) (634.86 seconds) R BRANCH: cut 88/1799 tcut 0/ 0 bra 215/854 wait 1 cpu 2611411.04 Lower Bound: 28235424.376363 Remaining Nodes: 2653 S CUT: cut 89/1799 tcut 0/ 0 bra 215/854 wait 0 cpu 2611411.04 BBnode 8278 split into 8618 (28235450.08) 8619 (28235451.49) (666.45 seconds) R BRANCH: cut 89/1801 tcut 0/ 0 bra 214/853 wait 1 cpu 2612077.49 Lower Bound: 28235424.376363 Remaining Nodes: 2654 S CUT: cut 90/1801 tcut 0/ 0 bra 214/853 wait 0 cpu 2612077.49 BBnode 8593 (now 9185) done cutting: lowerbound 28235451.26 (152.72 seconds) R CUT: cut 89/1800 tcut 0/ 0 bra 214/854 wait 1 cpu 2612230.22 Lower Bound: 28235424.376363 Remaining Nodes: 2654 S BRANCH: cut 89/1800 tcut 0/ 0 bra 215/854 wait 0 cpu 2612230.22 BBnode 8387 split into 8658 (28235450.69) 8659 (28235600.89) (632.71 seconds) R BRANCH: cut 89/1802 tcut 0/ 0 bra 214/853 wait 1 cpu 2612862.93 Lower Bound: 28235424.376363 Remaining Nodes: 2655 S CUT: cut 90/1802 tcut 0/ 0 bra 214/853 wait 0 cpu 2612862.93 BBnode 8514 (now 9226) done cutting: lowerbound 28235425.18 (115.38 seconds) R CUT: cut 89/1801 tcut 0/ 0 bra 214/854 wait 1 cpu 2612978.30 Lower Bound: 28235424.376363 Remaining Nodes: 2655 S BRANCH: cut 89/1801 tcut 0/ 0 bra 215/854 wait 0 cpu 2612978.30 BBnode 8341 (now 9236) done cutting: lowerbound 28235454.27 (98.18 seconds) R CUT: cut 88/1800 tcut 0/ 0 bra 215/855 wait 1 cpu 2613076.48 Lower Bound: 28235424.376363 Remaining Nodes: 2655 S CUT: cut 89/1800 tcut 0/ 0 bra 215/855 wait 0 cpu 2613076.48 BBnode 8491 (now 9171) done cutting: lowerbound 28235454.67 (172.79 seconds) R CUT: cut 88/1799 tcut 0/ 0 bra 215/856 wait 1 cpu 2613249.27 Lower Bound: 28235424.376363 Remaining Nodes: 2655 S CUT: cut 89/1799 tcut 0/ 0 bra 215/856 wait 0 cpu 2613249.27 BBnode 8326 (now 9106) done cutting: lowerbound 28235455.36 (217.76 seconds) R CUT: cut 88/1798 tcut 0/ 0 bra 215/857 wait 1 cpu 2613467.04 Lower Bound: 28235424.376363 Remaining Nodes: 2655 S BRANCH: cut 88/1798 tcut 0/ 0 bra 216/857 wait 0 cpu 2613467.04 BBnode 8431 split into 8627 (28235450.52) 8628 (28235540.26) (673.54 seconds) R BRANCH: cut 88/1800 tcut 0/ 0 bra 215/856 wait 1 cpu 2614140.57 Lower Bound: 28235424.376363 Remaining Nodes: 2656 S CUT: cut 89/1800 tcut 0/ 0 bra 215/856 wait 0 cpu 2614140.57 BBnode 7804 (now 8544) done cutting: lowerbound 28235469.80 (737.10 seconds) R CUT: cut 88/1799 tcut 0/ 0 bra 215/857 wait 1 cpu 2614877.68 Lower Bound: 28235424.376363 Remaining Nodes: 2656 S CUT: cut 89/1799 tcut 0/ 0 bra 215/857 wait 0 cpu 2614877.68 BBnode 8698 split into 8788 (28235427.62) 8789 (28235427.82) (517.89 seconds) R BRANCH: cut 89/1801 tcut 0/ 0 bra 214/856 wait 1 cpu 2615395.57 Lower Bound: 28235424.376363 Remaining Nodes: 2657 S CUT: cut 90/1801 tcut 0/ 0 bra 214/856 wait 0 cpu 2615395.57 BBnode 8190 (now 8981) done cutting: lowerbound 28235457.60 (320.13 seconds) R CUT: cut 89/1800 tcut 0/ 0 bra 214/857 wait 1 cpu 2615715.70 Lower Bound: 28235424.376363 Remaining Nodes: 2657 S CUT: cut 90/1800 tcut 0/ 0 bra 214/857 wait 0 cpu 2615715.70 BBnode 8591 split into 8671 (28235435.62) 8672 (28235587.83) (626.51 seconds) R BRANCH: cut 90/1802 tcut 0/ 0 bra 213/856 wait 1 cpu 2616342.21 Lower Bound: 28235424.376363 Remaining Nodes: 2658 S CUT: cut 91/1802 tcut 0/ 0 bra 213/856 wait 0 cpu 2616342.21 BBnode 7048 split into 8642 (28235454.27) 8643 (28235673.24) (657.78 seconds) R BRANCH: cut 91/1804 tcut 0/ 0 bra 212/855 wait 1 cpu 2616999.99 Lower Bound: 28235424.376363 Remaining Nodes: 2659 S CUT: cut 92/1804 tcut 0/ 0 bra 212/855 wait 0 cpu 2616999.99 BBnode 8527 (now 9208) done cutting: lowerbound 28235446.93 (144.92 seconds) R CUT: cut 91/1803 tcut 0/ 0 bra 212/856 wait 1 cpu 2617144.91 Lower Bound: 28235424.376363 Remaining Nodes: 2659 S BRANCH: cut 91/1803 tcut 0/ 0 bra 213/856 wait 0 cpu 2617144.91 BBnode 8340 split into 8654 (28235454.16) 8655 (28235599.25) (650.87 seconds) R BRANCH: cut 91/1805 tcut 0/ 0 bra 212/855 wait 1 cpu 2617795.78 Lower Bound: 28235424.376363 Remaining Nodes: 2660 S BRANCH: cut 91/1805 tcut 0/ 0 bra 213/855 wait 0 cpu 2617795.78 BBnode 8498 (now 9223) done cutting: lowerbound 28235446.75 (131.51 seconds) R CUT: cut 90/1804 tcut 0/ 0 bra 213/856 wait 1 cpu 2617927.29 Lower Bound: 28235424.376363 Remaining Nodes: 2660 S BRANCH: cut 90/1804 tcut 0/ 0 bra 214/856 wait 0 cpu 2617927.29 BBnode 8595 split into 8699 (28235451.74) 8700 (28235450.07) (611.44 seconds) R BRANCH: cut 90/1806 tcut 0/ 0 bra 213/855 wait 1 cpu 2618538.73 Lower Bound: 28235424.376363 Remaining Nodes: 2661 S CUT: cut 91/1806 tcut 0/ 0 bra 213/855 wait 0 cpu 2618538.73 BBnode 8469 (now 9287) done cutting: lowerbound 28235454.08 (71.87 seconds) R CUT: cut 90/1805 tcut 0/ 0 bra 213/856 wait 1 cpu 2618610.60 Lower Bound: 28235424.376363 Remaining Nodes: 2661 S CUT: cut 91/1805 tcut 0/ 0 bra 213/856 wait 0 cpu 2618610.60 BBnode 8564 (now 9255) done cutting: lowerbound 28235430.10 (101.77 seconds) R CUT: cut 90/1804 tcut 0/ 0 bra 213/857 wait 1 cpu 2618712.36 Lower Bound: 28235424.376363 Remaining Nodes: 2661 S BRANCH: cut 90/1804 tcut 0/ 0 bra 214/857 wait 0 cpu 2618712.36 BBnode 8620 split into 8701 (28235435.77) 8702 (28235507.44) (612.16 seconds) R BRANCH: cut 90/1806 tcut 0/ 0 bra 213/856 wait 1 cpu 2619324.52 Lower Bound: 28235424.376363 Remaining Nodes: 2662 S CUT: cut 91/1806 tcut 0/ 0 bra 213/856 wait 0 cpu 2619324.52 BBnode 8592 split into 8696 (28235454.09) 8697 (28235449.18) (617.80 seconds) R BRANCH: cut 91/1808 tcut 0/ 0 bra 212/855 wait 1 cpu 2619942.33 Lower Bound: 28235424.376363 Remaining Nodes: 2663 S CUT: cut 92/1808 tcut 0/ 0 bra 212/855 wait 0 cpu 2619942.33 BBnode 8536 split into 8675 (28235448.53) 8676 (28235447.48) (631.50 seconds) R BRANCH: cut 92/1810 tcut 0/ 0 bra 211/854 wait 1 cpu 2620573.83 Lower Bound: 28235424.376363 Remaining Nodes: 2664 S CUT: cut 93/1810 tcut 0/ 0 bra 211/854 wait 0 cpu 2620573.83 BBnode 8523 split into 8623 (28235573.31) 8624 (28235449.38) (687.19 seconds) R BRANCH: cut 93/1812 tcut 0/ 0 bra 210/853 wait 1 cpu 2621261.02 Lower Bound: 28235424.376363 Remaining Nodes: 2665 S CUT: cut 94/1812 tcut 0/ 0 bra 210/853 wait 0 cpu 2621261.02 BBnode 8112 (now 8816) done cutting: lowerbound 28235457.93 (488.15 seconds) R CUT: cut 93/1811 tcut 0/ 0 bra 210/854 wait 1 cpu 2621749.17 Lower Bound: 28235424.376363 Remaining Nodes: 2665 S CUT: cut 94/1811 tcut 0/ 0 bra 210/854 wait 0 cpu 2621749.17 BBnode 8305 (now 9069) done cutting: lowerbound 28235457.32 (257.16 seconds) R CUT: cut 93/1810 tcut 0/ 0 bra 210/855 wait 1 cpu 2622006.33 Lower Bound: 28235424.376363 Remaining Nodes: 2665 S CUT: cut 94/1810 tcut 0/ 0 bra 210/855 wait 0 cpu 2622006.33 BBnode 8510 split into 8660 (28235441.93) 8661 (28235522.66) (652.52 seconds) R BRANCH: cut 94/1812 tcut 0/ 0 bra 209/854 wait 1 cpu 2622658.86 Lower Bound: 28235424.376363 Remaining Nodes: 2666 S CUT: cut 95/1812 tcut 0/ 0 bra 209/854 wait 0 cpu 2622658.86 BBnode 8283 (now 9021) done cutting: lowerbound 28235454.39 (302.84 seconds) R CUT: cut 94/1811 tcut 0/ 0 bra 209/855 wait 1 cpu 2622961.70 Lower Bound: 28235424.376363 Remaining Nodes: 2666 S BRANCH: cut 94/1811 tcut 0/ 0 bra 210/855 wait 0 cpu 2622961.70 BBnode 8534 (now 9227) done cutting: lowerbound 28235430.21 (135.40 seconds) R CUT: cut 93/1810 tcut 0/ 0 bra 210/856 wait 1 cpu 2623097.10 Lower Bound: 28235424.376363 Remaining Nodes: 2666 S BRANCH: cut 93/1810 tcut 0/ 0 bra 211/856 wait 0 cpu 2623097.10 BBnode 8580 split into 8673 (28235453.28) 8674 (28235455.39) (643.46 seconds) R BRANCH: cut 93/1812 tcut 0/ 0 bra 210/855 wait 1 cpu 2623740.56 Lower Bound: 28235424.376363 Remaining Nodes: 2667 S CUT: cut 94/1812 tcut 0/ 0 bra 210/855 wait 0 cpu 2623740.56 BBnode 8418 (now 9094) done cutting: lowerbound 28235455.33 (248.83 seconds) R CUT: cut 93/1811 tcut 0/ 0 bra 210/856 wait 1 cpu 2623989.39 Lower Bound: 28235424.376363 Remaining Nodes: 2667 S CUT: cut 94/1811 tcut 0/ 0 bra 210/856 wait 0 cpu 2623989.39 BBnode 8453 (now 9166) done cutting: lowerbound 28235453.69 (205.34 seconds) R CUT: cut 93/1810 tcut 0/ 0 bra 210/857 wait 1 cpu 2624194.73 Lower Bound: 28235424.376363 Remaining Nodes: 2667 S BRANCH: cut 93/1810 tcut 0/ 0 bra 211/857 wait 0 cpu 2624194.73 BBnode 8567 split into 8662 (28235451.23) 8663 (28235682.44) (663.18 seconds) R BRANCH: cut 93/1812 tcut 0/ 0 bra 210/856 wait 1 cpu 2624857.91 Lower Bound: 28235424.376363 Remaining Nodes: 2668 S CUT: cut 94/1812 tcut 0/ 0 bra 210/856 wait 0 cpu 2624857.91 BBnode 8401 (now 9168) done cutting: lowerbound 28235457.49 (210.32 seconds) R CUT: cut 93/1811 tcut 0/ 0 bra 210/857 wait 1 cpu 2625068.24 Lower Bound: 28235424.376363 Remaining Nodes: 2668 S CUT: cut 94/1811 tcut 0/ 0 bra 210/857 wait 0 cpu 2625068.24 BBnode 8327 (now 9103) done cutting: lowerbound 28235441.01 (255.44 seconds) R CUT: cut 93/1810 tcut 0/ 0 bra 210/858 wait 1 cpu 2625323.67 Lower Bound: 28235424.376363 Remaining Nodes: 2668 S BRANCH: cut 93/1810 tcut 0/ 0 bra 211/858 wait 0 cpu 2625323.67 BBnode 8638 (now 9337) done cutting: lowerbound 28235447.84 (61.01 seconds) R CUT: cut 92/1809 tcut 0/ 0 bra 211/859 wait 1 cpu 2625384.68 Lower Bound: 28235424.376363 Remaining Nodes: 2668 S BRANCH: cut 92/1809 tcut 0/ 0 bra 212/859 wait 0 cpu 2625384.68 BBnode 8451 split into 8688 (28235438.09) 8689 (28235446.20) (643.04 seconds) R BRANCH: cut 92/1811 tcut 0/ 0 bra 211/858 wait 1 cpu 2626027.72 Lower Bound: 28235424.376363 Remaining Nodes: 2669 S CUT: cut 93/1811 tcut 0/ 0 bra 211/858 wait 0 cpu 2626027.72 BBnode 8560 split into 8683 (28235561.90) 8684 (28235447.72) (645.30 seconds) R BRANCH: cut 93/1813 tcut 0/ 0 bra 210/857 wait 1 cpu 2626673.02 Lower Bound: 28235424.376363 Remaining Nodes: 2670 S CUT: cut 94/1813 tcut 0/ 0 bra 210/857 wait 0 cpu 2626673.02 BBnode 8732 split into 8835 (28235452.87) 8836 (28235449.61) (507.22 seconds) R BRANCH: cut 94/1815 tcut 0/ 0 bra 209/856 wait 1 cpu 2627180.25 Lower Bound: 28235424.376363 Remaining Nodes: 2671 S CUT: cut 95/1815 tcut 0/ 0 bra 209/856 wait 0 cpu 2627180.25 BBnode 8559 split into 8690 (28235427.48) 8691 (28235602.74) (647.70 seconds) R BRANCH: cut 95/1817 tcut 0/ 0 bra 208/855 wait 1 cpu 2627827.94 Lower Bound: 28235424.376363 Remaining Nodes: 2672 S CUT: cut 96/1817 tcut 0/ 0 bra 208/855 wait 0 cpu 2627827.94 BBnode 8558 split into 8694 (28235440.88) 8695 (28235689.08) (646.68 seconds) R BRANCH: cut 96/1819 tcut 0/ 0 bra 207/854 wait 1 cpu 2628474.62 Lower Bound: 28235424.376363 Remaining Nodes: 2673 S CUT: cut 97/1819 tcut 0/ 0 bra 207/854 wait 0 cpu 2628474.62 BBnode 8562 split into 8681 (28235438.28) 8682 (28235618.98) (651.78 seconds) R BRANCH: cut 97/1821 tcut 0/ 0 bra 206/853 wait 1 cpu 2629126.40 Lower Bound: 28235424.376363 Remaining Nodes: 2674 S CUT: cut 98/1821 tcut 0/ 0 bra 206/853 wait 0 cpu 2629126.40 BBnode 8563 split into 8705 (28235445.83) 8706 (28235548.53) (641.62 seconds) R BRANCH: cut 98/1823 tcut 0/ 0 bra 205/852 wait 1 cpu 2629768.01 Lower Bound: 28235424.376363 Remaining Nodes: 2675 S CUT: cut 99/1823 tcut 0/ 0 bra 205/852 wait 0 cpu 2629768.01 BBnode 8249 (now 8990) done cutting: lowerbound 28235456.93 (352.64 seconds) R CUT: cut 98/1822 tcut 0/ 0 bra 205/853 wait 1 cpu 2630120.65 Lower Bound: 28235424.376363 Remaining Nodes: 2675 S CUT: cut 99/1822 tcut 0/ 0 bra 205/853 wait 0 cpu 2630120.65 BBnode 8259 split into 8669 (28235450.26) 8670 (28235451.39) (676.12 seconds) R BRANCH: cut 99/1824 tcut 0/ 0 bra 204/852 wait 1 cpu 2630796.77 Lower Bound: 28235424.376363 Remaining Nodes: 2676 S CUT: cut 100/1824 tcut 0/ 0 bra 204/852 wait 0 cpu 2630796.77 BBnode 8693 split into 8741 (28235436.99) 8742 (28235436.34) (603.03 seconds) R BRANCH: cut 100/1826 tcut 0/ 0 bra 203/851 wait 1 cpu 2631399.80 Lower Bound: 28235424.376363 Remaining Nodes: 2677 S CUT: cut 101/1826 tcut 0/ 0 bra 203/851 wait 0 cpu 2631399.80 BBnode 8362 (now 9302) done cutting: lowerbound 28235454.55 (94.45 seconds) R CUT: cut 100/1825 tcut 0/ 0 bra 203/852 wait 1 cpu 2631494.26 Lower Bound: 28235424.376363 Remaining Nodes: 2677 S CUT: cut 101/1825 tcut 0/ 0 bra 203/852 wait 0 cpu 2631494.26 BBnode 8372 (now 9026) done cutting: lowerbound 28235451.21 (319.97 seconds) R CUT: cut 100/1824 tcut 0/ 0 bra 203/853 wait 1 cpu 2631814.23 Lower Bound: 28235424.376363 Remaining Nodes: 2677 S BRANCH: cut 100/1824 tcut 0/ 0 bra 204/853 wait 0 cpu 2631814.23 BBnode 8668 split into 8733 (28235454.11) 8734 (28235448.82) (612.96 seconds) R BRANCH: cut 100/1826 tcut 0/ 0 bra 203/852 wait 1 cpu 2632427.19 Lower Bound: 28235424.376363 Remaining Nodes: 2678 S CUT: cut 101/1826 tcut 0/ 0 bra 203/852 wait 0 cpu 2632427.19 BBnode 8338 (now 9041) done cutting: lowerbound 28235452.58 (308.41 seconds) R CUT: cut 100/1825 tcut 0/ 0 bra 203/853 wait 1 cpu 2632735.60 Lower Bound: 28235424.376363 Remaining Nodes: 2678 S CUT: cut 101/1825 tcut 0/ 0 bra 203/853 wait 0 cpu 2632735.60 BBnode 8566 split into 8679 (28235539.27) 8680 (28235445.14) (661.84 seconds) R BRANCH: cut 101/1827 tcut 0/ 0 bra 202/852 wait 1 cpu 2633397.44 Lower Bound: 28235424.376363 Remaining Nodes: 2679 S CUT: cut 102/1827 tcut 0/ 0 bra 202/852 wait 0 cpu 2633397.44 BBnode 8556 (now 9258) done cutting: lowerbound 28235446.64 (139.10 seconds) R CUT: cut 101/1826 tcut 0/ 0 bra 202/853 wait 1 cpu 2633536.54 Lower Bound: 28235424.376363 Remaining Nodes: 2679 S BRANCH: cut 101/1826 tcut 0/ 0 bra 203/853 wait 0 cpu 2633536.54 BBnode 8665 (now 9346) done cutting: lowerbound 28235444.66 (72.51 seconds) R CUT: cut 100/1825 tcut 0/ 0 bra 203/854 wait 1 cpu 2633609.05 Lower Bound: 28235424.376363 Remaining Nodes: 2679 S BRANCH: cut 100/1825 tcut 0/ 0 bra 204/854 wait 0 cpu 2633609.05 BBnode 6701 split into 8735 (28235454.35) 8736 (28235533.14) (617.94 seconds) R BRANCH: cut 100/1827 tcut 0/ 0 bra 203/853 wait 1 cpu 2634226.99 Lower Bound: 28235424.376363 Remaining Nodes: 2680 S BRANCH: cut 100/1827 tcut 0/ 0 bra 204/853 wait 0 cpu 2634226.99 BBnode 8439 (now 9124) done cutting: lowerbound 28235442.65 (262.11 seconds) R CUT: cut 99/1826 tcut 0/ 0 bra 204/854 wait 1 cpu 2634489.10 Lower Bound: 28235424.376363 Remaining Nodes: 2680 S BRANCH: cut 99/1826 tcut 0/ 0 bra 205/854 wait 0 cpu 2634489.10 BBnode 8648 split into 8730 (28235438.20) 8731 (28235507.64) (624.56 seconds) R BRANCH: cut 99/1828 tcut 0/ 0 bra 204/853 wait 1 cpu 2635113.66 Lower Bound: 28235424.376363 Remaining Nodes: 2681 S CUT: cut 100/1828 tcut 0/ 0 bra 204/853 wait 0 cpu 2635113.66 BBnode 8472 (now 9203) done cutting: lowerbound 28235455.73 (201.94 seconds) R CUT: cut 99/1827 tcut 0/ 0 bra 204/854 wait 1 cpu 2635315.60 Lower Bound: 28235424.376363 Remaining Nodes: 2681 S CUT: cut 100/1827 tcut 0/ 0 bra 204/854 wait 0 cpu 2635315.60 BBnode 7165 split into 8708 (28235503.67) 8709 (28235454.53) (654.63 seconds) R BRANCH: cut 100/1829 tcut 0/ 0 bra 203/853 wait 1 cpu 2635970.23 Lower Bound: 28235424.376363 Remaining Nodes: 2682 S CUT: cut 101/1829 tcut 0/ 0 bra 203/853 wait 0 cpu 2635970.23 BBnode 7273 split into 8728 (28235629.01) 8729 (28235454.34) (632.08 seconds) R BRANCH: cut 101/1831 tcut 0/ 0 bra 202/852 wait 1 cpu 2636602.31 Lower Bound: 28235424.376363 Remaining Nodes: 2683 S CUT: cut 102/1831 tcut 0/ 0 bra 202/852 wait 0 cpu 2636602.31 BBnode 8419 (now 9157) done cutting: lowerbound 28235441.58 (254.74 seconds) R CUT: cut 101/1830 tcut 0/ 0 bra 202/853 wait 1 cpu 2636857.05 Lower Bound: 28235424.376363 Remaining Nodes: 2683 S BRANCH: cut 101/1830 tcut 0/ 0 bra 203/853 wait 0 cpu 2636857.05 BBnode 7870 split into 8721 (28235445.75) 8722 (28235542.68) (652.22 seconds) R BRANCH: cut 101/1832 tcut 0/ 0 bra 202/852 wait 1 cpu 2637509.27 Lower Bound: 28235424.376363 Remaining Nodes: 2684 S CUT: cut 102/1832 tcut 0/ 0 bra 202/852 wait 0 cpu 2637509.27 BBnode 8551 (now 9266) done cutting: lowerbound 28235450.92 (150.98 seconds) R CUT: cut 101/1831 tcut 0/ 0 bra 202/853 wait 1 cpu 2637660.25 Lower Bound: 28235424.376363 Remaining Nodes: 2684 S BRANCH: cut 101/1831 tcut 0/ 0 bra 203/853 wait 0 cpu 2637660.25 BBnode 8506 (now 9196) done cutting: lowerbound 28235447.74 (229.10 seconds) R CUT: cut 100/1830 tcut 0/ 0 bra 203/854 wait 1 cpu 2637889.35 Lower Bound: 28235424.376363 Remaining Nodes: 2684 S BRANCH: cut 100/1830 tcut 0/ 0 bra 204/854 wait 0 cpu 2637889.35 BBnode 8345 (now 9320) done cutting: lowerbound 28235454.94 (112.99 seconds) R CUT: cut 99/1829 tcut 0/ 0 bra 204/855 wait 1 cpu 2638002.34 Lower Bound: 28235424.376363 Remaining Nodes: 2684 S CUT: cut 100/1829 tcut 0/ 0 bra 204/855 wait 0 cpu 2638002.34 BBnode 8548 (now 9256) done cutting: lowerbound 28235441.68 (166.19 seconds) R CUT: cut 99/1828 tcut 0/ 0 bra 204/856 wait 1 cpu 2638168.54 Lower Bound: 28235424.376363 Remaining Nodes: 2684 S BRANCH: cut 99/1828 tcut 0/ 0 bra 205/856 wait 0 cpu 2638168.54 BBnode 8633 (now 9350) done cutting: lowerbound 28235452.05 (96.17 seconds) R CUT: cut 98/1827 tcut 0/ 0 bra 205/857 wait 1 cpu 2638264.71 Lower Bound: 28235424.376363 Remaining Nodes: 2684 S BRANCH: cut 98/1827 tcut 0/ 0 bra 206/857 wait 0 cpu 2638264.71 BBnode 8601 (now 9326) done cutting: lowerbound 28235450.57 (112.61 seconds) R CUT: cut 97/1826 tcut 0/ 0 bra 206/858 wait 1 cpu 2638377.32 Lower Bound: 28235424.376363 Remaining Nodes: 2684 S BRANCH: cut 97/1826 tcut 0/ 0 bra 207/858 wait 0 cpu 2638377.32 BBnode 8662 (now 9397) done cutting: lowerbound 28235451.53 (52.14 seconds) R CUT: cut 96/1825 tcut 0/ 0 bra 207/859 wait 1 cpu 2638429.46 Lower Bound: 28235424.376363 Remaining Nodes: 2684 S BRANCH: cut 96/1825 tcut 0/ 0 bra 208/859 wait 0 cpu 2638429.46 BBnode 8622 (now 9315) done cutting: lowerbound 28235451.26 (119.63 seconds) R CUT: cut 95/1824 tcut 0/ 0 bra 208/860 wait 1 cpu 2638549.09 Lower Bound: 28235424.376363 Remaining Nodes: 2684 S BRANCH: cut 95/1824 tcut 0/ 0 bra 209/860 wait 0 cpu 2638549.09 BBnode 8585 split into 8768 (28235429.52) 8769 (28235428.77) (613.83 seconds) R BRANCH: cut 95/1826 tcut 0/ 0 bra 208/859 wait 1 cpu 2639162.92 Lower Bound: 28235424.376363 Remaining Nodes: 2685 S CUT: cut 96/1826 tcut 0/ 0 bra 208/859 wait 0 cpu 2639162.92 BBnode 8574 split into 8726 (28235439.16) 8727 (28235441.16) (661.01 seconds) R BRANCH: cut 96/1828 tcut 0/ 0 bra 207/858 wait 1 cpu 2639823.93 Lower Bound: 28235424.376363 Remaining Nodes: 2686 S CUT: cut 97/1828 tcut 0/ 0 bra 207/858 wait 0 cpu 2639823.93 BBnode 8322 split into 8712 (28235443.86) 8713 (28235453.98) (679.88 seconds) R BRANCH: cut 97/1830 tcut 0/ 0 bra 206/857 wait 1 cpu 2640503.81 Lower Bound: 28235424.376363 Remaining Nodes: 2687 S CUT: cut 98/1830 tcut 0/ 0 bra 206/857 wait 0 cpu 2640503.81 BBnode 8251 (now 8950) done cutting: lowerbound 28235456.97 (438.00 seconds) R CUT: cut 97/1829 tcut 0/ 0 bra 206/858 wait 1 cpu 2640941.81 Lower Bound: 28235424.376363 Remaining Nodes: 2687 S CUT: cut 98/1829 tcut 0/ 0 bra 206/858 wait 0 cpu 2640941.81 BBnode 8549 split into 8772 (28235440.82) 8773 (28235442.28) (619.10 seconds) R BRANCH: cut 98/1831 tcut 0/ 0 bra 205/857 wait 1 cpu 2641560.91 Lower Bound: 28235424.376363 Remaining Nodes: 2688 S CUT: cut 99/1831 tcut 0/ 0 bra 205/857 wait 0 cpu 2641560.91 BBnode 8610 split into 8760 (28235445.78) 8761 (28235466.31) (634.53 seconds) R BRANCH: cut 99/1833 tcut 0/ 0 bra 204/856 wait 1 cpu 2642195.44 Lower Bound: 28235424.376363 Remaining Nodes: 2689 S CUT: cut 100/1833 tcut 0/ 0 bra 204/856 wait 0 cpu 2642195.44 BBnode 7966 split into 8685 (28235456.20) 8686 (28235454.16) (701.19 seconds) R BRANCH: cut 100/1835 tcut 0/ 0 bra 203/855 wait 1 cpu 2642896.63 Lower Bound: 28235424.376363 Remaining Nodes: 2690 S CUT: cut 101/1835 tcut 0/ 0 bra 203/855 wait 0 cpu 2642896.63 BBnode 8587 split into 8764 (28235448.14) 8765 (28235567.69) (628.19 seconds) R BRANCH: cut 101/1837 tcut 0/ 0 bra 202/854 wait 1 cpu 2643524.82 Lower Bound: 28235424.376363 Remaining Nodes: 2691 S CUT: cut 102/1837 tcut 0/ 0 bra 202/854 wait 0 cpu 2643524.82 BBnode 8775 split into 8854 (28235448.80) 8855 (28235450.59) (543.88 seconds) R BRANCH: cut 102/1839 tcut 0/ 0 bra 201/853 wait 1 cpu 2644068.70 Lower Bound: 28235424.376363 Remaining Nodes: 2692 S CUT: cut 103/1839 tcut 0/ 0 bra 201/853 wait 0 cpu 2644068.70 BBnode 8641 split into 8753 (28235439.56) 8754 (28235437.59) (643.25 seconds) R BRANCH: cut 103/1841 tcut 0/ 0 bra 200/852 wait 1 cpu 2644711.95 Lower Bound: 28235424.376363 Remaining Nodes: 2693 S CUT: cut 104/1841 tcut 0/ 0 bra 200/852 wait 0 cpu 2644711.95 BBnode 8647 split into 8770 (28235448.37) 8771 (28235673.99) (625.92 seconds) R BRANCH: cut 104/1843 tcut 0/ 0 bra 199/851 wait 1 cpu 2645337.87 Lower Bound: 28235424.376363 Remaining Nodes: 2694 S CUT: cut 105/1843 tcut 0/ 0 bra 199/851 wait 0 cpu 2645337.87 BBnode 8131 (now 9167) done cutting: lowerbound 28235460.65 (276.36 seconds) R CUT: cut 104/1842 tcut 0/ 0 bra 199/852 wait 1 cpu 2645614.22 Lower Bound: 28235424.376363 Remaining Nodes: 2694 S CUT: cut 105/1842 tcut 0/ 0 bra 199/852 wait 0 cpu 2645614.22 BBnode 8671 (now 9370) done cutting: lowerbound 28235436.34 (95.56 seconds) R CUT: cut 104/1841 tcut 0/ 0 bra 199/853 wait 1 cpu 2645709.78 Lower Bound: 28235424.376363 Remaining Nodes: 2694 S BRANCH: cut 104/1841 tcut 0/ 0 bra 200/853 wait 0 cpu 2645709.78 BBnode 8701 (now 9382) done cutting: lowerbound 28235436.50 (88.49 seconds) R CUT: cut 103/1840 tcut 0/ 0 bra 200/854 wait 1 cpu 2645798.27 Lower Bound: 28235424.376363 Remaining Nodes: 2694 S BRANCH: cut 103/1840 tcut 0/ 0 bra 201/854 wait 0 cpu 2645798.27 BBnode 8616 split into 8748 (28235441.34) 8749 (28235511.66) (663.79 seconds) R BRANCH: cut 103/1842 tcut 0/ 0 bra 200/853 wait 1 cpu 2646462.06 Lower Bound: 28235424.376363 Remaining Nodes: 2695 S CUT: cut 104/1842 tcut 0/ 0 bra 200/853 wait 0 cpu 2646462.06 BBnode 8302 (now 9151) done cutting: lowerbound 28235457.03 (300.23 seconds) R CUT: cut 103/1841 tcut 0/ 0 bra 200/854 wait 1 cpu 2646762.29 Lower Bound: 28235424.376363 Remaining Nodes: 2695 S CUT: cut 104/1841 tcut 0/ 0 bra 200/854 wait 0 cpu 2646762.29 BBnode 8552 split into 8738 (28235454.37) 8739 (28235599.11) (667.18 seconds) R BRANCH: cut 104/1843 tcut 0/ 0 bra 199/853 wait 1 cpu 2647429.47 Lower Bound: 28235424.376363 Remaining Nodes: 2696 S CUT: cut 105/1843 tcut 0/ 0 bra 199/853 wait 0 cpu 2647429.47 BBnode 8684 (now 9405) done cutting: lowerbound 28235448.26 (65.43 seconds) R CUT: cut 104/1842 tcut 0/ 0 bra 199/854 wait 1 cpu 2647494.90 Lower Bound: 28235424.376363 Remaining Nodes: 2696 S BRANCH: cut 104/1842 tcut 0/ 0 bra 200/854 wait 0 cpu 2647494.90 BBnode 8484 (now 9212) done cutting: lowerbound 28235446.07 (243.33 seconds) R CUT: cut 103/1841 tcut 0/ 0 bra 200/855 wait 1 cpu 2647738.23 Lower Bound: 28235424.376363 Remaining Nodes: 2696 S BRANCH: cut 103/1841 tcut 0/ 0 bra 201/855 wait 0 cpu 2647738.23 BBnode 8660 (now 9388) done cutting: lowerbound 28235442.20 (101.42 seconds) R CUT: cut 102/1840 tcut 0/ 0 bra 201/856 wait 1 cpu 2647839.66 Lower Bound: 28235424.376363 Remaining Nodes: 2696 S BRANCH: cut 102/1840 tcut 0/ 0 bra 202/856 wait 0 cpu 2647839.66 BBnode 8658 (now 9359) done cutting: lowerbound 28235451.46 (124.54 seconds) R CUT: cut 101/1839 tcut 0/ 0 bra 202/857 wait 1 cpu 2647964.19 Lower Bound: 28235424.376363 Remaining Nodes: 2696 S BRANCH: cut 101/1839 tcut 0/ 0 bra 203/857 wait 0 cpu 2647964.19 BBnode 8627 (now 9366) done cutting: lowerbound 28235450.91 (117.46 seconds) R CUT: cut 100/1838 tcut 0/ 0 bra 203/858 wait 1 cpu 2648081.65 Lower Bound: 28235424.376363 Remaining Nodes: 2696 S BRANCH: cut 100/1838 tcut 0/ 0 bra 204/858 wait 0 cpu 2648081.65 BBnode 8625 (now 9311) done cutting: lowerbound 28235450.98 (168.53 seconds) R CUT: cut 99/1837 tcut 0/ 0 bra 204/859 wait 1 cpu 2648250.18 Lower Bound: 28235424.376363 Remaining Nodes: 2696 S BRANCH: cut 99/1837 tcut 0/ 0 bra 205/859 wait 0 cpu 2648250.18 BBnode 8678 split into 8798 (28235432.63) 8799 (28235603.58) (635.65 seconds) R BRANCH: cut 99/1839 tcut 0/ 0 bra 204/858 wait 1 cpu 2648885.83 Lower Bound: 28235424.376363 Remaining Nodes: 2697 S CUT: cut 100/1839 tcut 0/ 0 bra 204/858 wait 0 cpu 2648885.83 BBnode 8613 split into 8811 (28235600.35) 8812 (28235450.96) (625.49 seconds) R BRANCH: cut 100/1841 tcut 0/ 0 bra 203/857 wait 1 cpu 2649511.32 Lower Bound: 28235424.376363 Remaining Nodes: 2698 S CUT: cut 101/1841 tcut 0/ 0 bra 203/857 wait 0 cpu 2649511.32 BBnode 8360 (now 9020) done cutting: lowerbound 28235445.15 (416.88 seconds) R CUT: cut 100/1840 tcut 0/ 0 bra 203/858 wait 1 cpu 2649928.20 Lower Bound: 28235424.376363 Remaining Nodes: 2698 S BRANCH: cut 100/1840 tcut 0/ 0 bra 204/858 wait 0 cpu 2649928.20 BBnode 8629 (now 9371) done cutting: lowerbound 28235454.57 (129.46 seconds) R CUT: cut 99/1839 tcut 0/ 0 bra 204/859 wait 1 cpu 2650057.66 Lower Bound: 28235424.376363 Remaining Nodes: 2698 S CUT: cut 100/1839 tcut 0/ 0 bra 204/859 wait 0 cpu 2650057.66 BBnode 8710 split into 8806 (28235440.81) 8807 (28235440.85) (634.25 seconds) R BRANCH: cut 100/1841 tcut 0/ 0 bra 203/858 wait 1 cpu 2650691.92 Lower Bound: 28235424.376363 Remaining Nodes: 2699 S CUT: cut 101/1841 tcut 0/ 0 bra 203/858 wait 0 cpu 2650691.92 BBnode 8196 (now 8900) done cutting: lowerbound 28235447.99 (527.94 seconds) R CUT: cut 100/1840 tcut 0/ 0 bra 203/859 wait 1 cpu 2651219.86 Lower Bound: 28235424.376363 Remaining Nodes: 2699 S CUT: cut 101/1840 tcut 0/ 0 bra 203/859 wait 0 cpu 2651219.86 BBnode 8624 (now 9386) done cutting: lowerbound 28235449.91 (119.74 seconds) R CUT: cut 100/1839 tcut 0/ 0 bra 203/860 wait 1 cpu 2651339.60 Lower Bound: 28235424.376363 Remaining Nodes: 2699 S BRANCH: cut 100/1839 tcut 0/ 0 bra 204/860 wait 0 cpu 2651339.60 BBnode 8312 (now 9080) done cutting: lowerbound 28235449.94 (373.31 seconds) R CUT: cut 99/1838 tcut 0/ 0 bra 204/861 wait 1 cpu 2651712.91 Lower Bound: 28235424.376363 Remaining Nodes: 2699 S BRANCH: cut 99/1838 tcut 0/ 0 bra 205/861 wait 0 cpu 2651712.91 BBnode 8482 split into 8803 (28235447.26) 8804 (28235566.45) (639.26 seconds) R BRANCH: cut 99/1840 tcut 0/ 0 bra 204/860 wait 1 cpu 2652352.17 Lower Bound: 28235424.376363 Remaining Nodes: 2700 S CUT: cut 100/1840 tcut 0/ 0 bra 204/860 wait 0 cpu 2652352.17 BBnode 8730 (now 9427) done cutting: lowerbound 28235438.39 (80.35 seconds) R CUT: cut 99/1839 tcut 0/ 0 bra 204/861 wait 1 cpu 2652432.52 Lower Bound: 28235424.376363 Remaining Nodes: 2700 S BRANCH: cut 99/1839 tcut 0/ 0 bra 205/861 wait 0 cpu 2652432.52 BBnode 8741 (now 9413) done cutting: lowerbound 28235438.06 (93.53 seconds) R CUT: cut 98/1838 tcut 0/ 0 bra 205/862 wait 1 cpu 2652526.05 Lower Bound: 28235424.376363 Remaining Nodes: 2700 S BRANCH: cut 98/1838 tcut 0/ 0 bra 206/862 wait 0 cpu 2652526.05 BBnode 8586 split into 8867 (28235441.49) 8868 (28235482.94) (582.19 seconds) R BRANCH: cut 98/1840 tcut 0/ 0 bra 205/861 wait 1 cpu 2653108.24 Lower Bound: 28235424.376363 Remaining Nodes: 2701 S CUT: cut 99/1840 tcut 0/ 0 bra 205/861 wait 0 cpu 2653108.24 BBnode 8631 split into 8780 (28235627.74) 8781 (28235447.27) (667.36 seconds) R BRANCH: cut 99/1842 tcut 0/ 0 bra 204/860 wait 1 cpu 2653775.60 Lower Bound: 28235424.376363 Remaining Nodes: 2702 S CUT: cut 100/1842 tcut 0/ 0 bra 204/860 wait 0 cpu 2653775.60 BBnode 8711 split into 8795 (28235453.84) 8796 (28235451.04) (656.49 seconds) R BRANCH: cut 100/1844 tcut 0/ 0 bra 203/859 wait 1 cpu 2654432.09 Lower Bound: 28235424.376363 Remaining Nodes: 2703 S BRANCH: cut 100/1844 tcut 0/ 0 bra 204/859 wait 0 cpu 2654432.09 BBnode 8285 (now 9022) done cutting: lowerbound 28235451.66 (424.25 seconds) R CUT: cut 99/1843 tcut 0/ 0 bra 204/860 wait 1 cpu 2654856.35 Lower Bound: 28235424.376363 Remaining Nodes: 2703 S CUT: cut 100/1843 tcut 0/ 0 bra 204/860 wait 0 cpu 2654856.35 BBnode 8714 split into 8820 (28235451.04) 8821 (28235452.76) (622.23 seconds) R BRANCH: cut 100/1845 tcut 0/ 0 bra 203/859 wait 1 cpu 2655478.57 Lower Bound: 28235424.376363 Remaining Nodes: 2704 S CUT: cut 101/1845 tcut 0/ 0 bra 203/859 wait 0 cpu 2655478.57 BBnode 8764 (now 9457) done cutting: lowerbound 28235448.85 (54.46 seconds) R CUT: cut 100/1844 tcut 0/ 0 bra 203/860 wait 1 cpu 2655533.03 Lower Bound: 28235424.376363 Remaining Nodes: 2704 S BRANCH: cut 100/1844 tcut 0/ 0 bra 204/860 wait 0 cpu 2655533.03 BBnode 8681 (now 9408) done cutting: lowerbound 28235438.65 (109.04 seconds) R CUT: cut 99/1843 tcut 0/ 0 bra 204/861 wait 1 cpu 2655642.07 Lower Bound: 28235424.376363 Remaining Nodes: 2704 S BRANCH: cut 99/1843 tcut 0/ 0 bra 205/861 wait 0 cpu 2655642.07 BBnode 8649 split into 8791 (28235451.74) 8792 (28235452.39) (668.31 seconds) R BRANCH: cut 99/1845 tcut 0/ 0 bra 204/860 wait 1 cpu 2656310.38 Lower Bound: 28235424.376363 Remaining Nodes: 2705 S BRANCH: cut 99/1845 tcut 0/ 0 bra 205/860 wait 0 cpu 2656310.38 BBnode 8407 (now 9430) done cutting: lowerbound 28235454.92 (93.32 seconds) R CUT: cut 98/1844 tcut 0/ 0 bra 205/861 wait 1 cpu 2656403.70 Lower Bound: 28235424.376363 Remaining Nodes: 2705 S CUT: cut 99/1844 tcut 0/ 0 bra 205/861 wait 0 cpu 2656403.70 BBnode 8750 split into 8841 (28235429.50) 8842 (28235446.34) (620.24 seconds) R BRANCH: cut 99/1846 tcut 0/ 0 bra 204/860 wait 1 cpu 2657023.94 Lower Bound: 28235424.376363 Remaining Nodes: 2706 S CUT: cut 100/1846 tcut 0/ 0 bra 204/860 wait 0 cpu 2657023.94 BBnode 8405 (now 9050) done cutting: lowerbound 28235454.52 (411.17 seconds) R CUT: cut 99/1845 tcut 0/ 0 bra 204/861 wait 1 cpu 2657435.11 Lower Bound: 28235424.376363 Remaining Nodes: 2706 S CUT: cut 100/1845 tcut 0/ 0 bra 204/861 wait 0 cpu 2657435.11 BBnode 8763 split into 8918 (28235449.70) 8919 (28235616.13) (547.06 seconds) R BRANCH: cut 100/1847 tcut 0/ 0 bra 203/860 wait 1 cpu 2657982.17 Lower Bound: 28235424.376363 Remaining Nodes: 2707 S CUT: cut 101/1847 tcut 0/ 0 bra 203/860 wait 0 cpu 2657982.17 BBnode 8703 split into 8822 (28235450.88) 8823 (28235638.18) (634.06 seconds) R BRANCH: cut 101/1849 tcut 0/ 0 bra 202/859 wait 1 cpu 2658616.23 Lower Bound: 28235424.376363 Remaining Nodes: 2708 S CUT: cut 102/1849 tcut 0/ 0 bra 202/859 wait 0 cpu 2658616.23 BBnode 8284 (now 9165) done cutting: lowerbound 28235461.25 (345.23 seconds) R CUT: cut 101/1848 tcut 0/ 0 bra 202/860 wait 1 cpu 2658961.46 Lower Bound: 28235424.376363 Remaining Nodes: 2708 S CUT: cut 102/1848 tcut 0/ 0 bra 202/860 wait 0 cpu 2658961.46 BBnode 8690 (now 9406) done cutting: lowerbound 28235428.10 (116.28 seconds) R CUT: cut 101/1847 tcut 0/ 0 bra 202/861 wait 1 cpu 2659077.75 Lower Bound: 28235424.376363 Remaining Nodes: 2708 S BRANCH: cut 101/1847 tcut 0/ 0 bra 203/861 wait 0 cpu 2659077.75 BBnode 8380 (now 9038) done cutting: lowerbound 28235456.13 (424.38 seconds) R CUT: cut 100/1846 tcut 0/ 0 bra 203/862 wait 1 cpu 2659502.13 Lower Bound: 28235424.376363 Remaining Nodes: 2708 S CUT: cut 101/1846 tcut 0/ 0 bra 203/862 wait 0 cpu 2659502.13 BBnode 8521 (now 9252) done cutting: lowerbound 28235445.60 (251.27 seconds) R CUT: cut 100/1845 tcut 0/ 0 bra 203/863 wait 1 cpu 2659753.40 Lower Bound: 28235424.376363 Remaining Nodes: 2708 S BRANCH: cut 100/1845 tcut 0/ 0 bra 204/863 wait 0 cpu 2659753.40 BBnode 8719 (now 9276) done cutting: lowerbound 28235460.46 (228.65 seconds) R CUT: cut 99/1844 tcut 0/ 0 bra 204/864 wait 1 cpu 2659982.05 Lower Bound: 28235424.376363 Remaining Nodes: 2708 S CUT: cut 100/1844 tcut 0/ 0 bra 204/864 wait 0 cpu 2659982.05 BBnode 8437 (now 9215) done cutting: lowerbound 28235457.20 (286.54 seconds) R CUT: cut 99/1843 tcut 0/ 0 bra 204/865 wait 1 cpu 2660268.59 Lower Bound: 28235424.376363 Remaining Nodes: 2708 S CUT: cut 100/1843 tcut 0/ 0 bra 204/865 wait 0 cpu 2660268.59 BBnode 8554 split into 8833 (28235542.13) 8834 (28235448.52) (633.30 seconds) R BRANCH: cut 100/1845 tcut 0/ 0 bra 203/864 wait 1 cpu 2660901.88 Lower Bound: 28235424.376363 Remaining Nodes: 2709 S CUT: cut 101/1845 tcut 0/ 0 bra 203/864 wait 0 cpu 2660901.88 BBnode 8720 split into 8826 (28235432.34) 8827 (28235429.49) (637.23 seconds) R BRANCH: cut 101/1847 tcut 0/ 0 bra 202/863 wait 1 cpu 2661539.11 Lower Bound: 28235424.376363 Remaining Nodes: 2710 S CUT: cut 102/1847 tcut 0/ 0 bra 202/863 wait 0 cpu 2661539.11 BBnode 8390 (now 9211) done cutting: lowerbound 28235461.04 (301.51 seconds) R CUT: cut 101/1846 tcut 0/ 0 bra 202/864 wait 1 cpu 2661840.62 Lower Bound: 28235424.376363 Remaining Nodes: 2710 S CUT: cut 102/1846 tcut 0/ 0 bra 202/864 wait 0 cpu 2661840.62 BBnode 8910 split into 8972 (28235439.35) 8973 (28235439.42) (509.26 seconds) R BRANCH: cut 102/1848 tcut 0/ 0 bra 201/863 wait 1 cpu 2662349.87 Lower Bound: 28235424.376363 Remaining Nodes: 2711 S CUT: cut 103/1848 tcut 0/ 0 bra 201/863 wait 0 cpu 2662349.87 BBnode 8705 (now 9409) done cutting: lowerbound 28235446.15 (124.47 seconds) R CUT: cut 102/1847 tcut 0/ 0 bra 201/864 wait 1 cpu 2662474.35 Lower Bound: 28235424.376363 Remaining Nodes: 2711 S CUT: cut 103/1847 tcut 0/ 0 bra 201/864 wait 0 cpu 2662474.35 BBnode 8364 (now 9398) done cutting: lowerbound 28235455.18 (139.56 seconds) R CUT: cut 102/1846 tcut 0/ 0 bra 201/865 wait 1 cpu 2662613.91 Lower Bound: 28235424.376363 Remaining Nodes: 2711 S BRANCH: cut 102/1846 tcut 0/ 0 bra 202/865 wait 0 cpu 2662613.91 BBnode 8836 (now 9410) done cutting: lowerbound 28235450.47 (125.58 seconds) R CUT: cut 101/1845 tcut 0/ 0 bra 202/866 wait 1 cpu 2662739.49 Lower Bound: 28235424.376363 Remaining Nodes: 2711 S BRANCH: cut 101/1845 tcut 0/ 0 bra 203/866 wait 0 cpu 2662739.49 BBnode 8680 (now 9418) done cutting: lowerbound 28235445.80 (121.23 seconds) R CUT: cut 100/1844 tcut 0/ 0 bra 203/867 wait 1 cpu 2662860.72 Lower Bound: 28235424.376363 Remaining Nodes: 2711 S BRANCH: cut 100/1844 tcut 0/ 0 bra 204/867 wait 0 cpu 2662860.72 BBnode 8325 split into 8809 (28235453.56) 8810 (28235453.13) (671.86 seconds) R BRANCH: cut 100/1846 tcut 0/ 0 bra 203/866 wait 1 cpu 2663532.58 Lower Bound: 28235424.376363 Remaining Nodes: 2712 S CUT: cut 101/1846 tcut 0/ 0 bra 203/866 wait 0 cpu 2663532.58 BBnode 8355 (now 9028) done cutting: lowerbound 28235472.32 (445.89 seconds) R CUT: cut 100/1845 tcut 0/ 0 bra 203/867 wait 1 cpu 2663978.47 Lower Bound: 28235424.376363 Remaining Nodes: 2712 S CUT: cut 101/1845 tcut 0/ 0 bra 203/867 wait 0 cpu 2663978.47 BBnode 8717 split into 8843 (28235428.19) 8844 (28235531.70) (641.22 seconds) R BRANCH: cut 101/1847 tcut 0/ 0 bra 202/866 wait 1 cpu 2664619.69 Lower Bound: 28235424.376363 Remaining Nodes: 2713 S CUT: cut 102/1847 tcut 0/ 0 bra 202/866 wait 0 cpu 2664619.69 BBnode 8606 split into 8793 (28235451.43) 8794 (28235621.34) (689.85 seconds) R BRANCH: cut 102/1849 tcut 0/ 0 bra 201/865 wait 1 cpu 2665309.54 Lower Bound: 28235424.376363 Remaining Nodes: 2714 S CUT: cut 103/1849 tcut 0/ 0 bra 201/865 wait 0 cpu 2665309.54 BBnode 8652 (now 9349) done cutting: lowerbound 28235452.70 (195.66 seconds) R CUT: cut 102/1848 tcut 0/ 0 bra 201/866 wait 1 cpu 2665505.20 Lower Bound: 28235424.376363 Remaining Nodes: 2714 S BRANCH: cut 102/1848 tcut 0/ 0 bra 202/866 wait 0 cpu 2665505.20 BBnode 8599 (now 9323) done cutting: lowerbound 28235443.00 (212.03 seconds) R CUT: cut 101/1847 tcut 0/ 0 bra 202/867 wait 1 cpu 2665717.23 Lower Bound: 28235424.376363 Remaining Nodes: 2714 S BRANCH: cut 101/1847 tcut 0/ 0 bra 203/867 wait 0 cpu 2665717.23 BBnode 8734 (now 9416) done cutting: lowerbound 28235451.60 (128.88 seconds) R CUT: cut 100/1846 tcut 0/ 0 bra 203/868 wait 1 cpu 2665846.12 Lower Bound: 28235424.376363 Remaining Nodes: 2714 S BRANCH: cut 100/1846 tcut 0/ 0 bra 204/868 wait 0 cpu 2665846.12 BBnode 8860 split into 8935 (28235436.51) 8936 (28235616.08) (549.39 seconds) R BRANCH: cut 100/1848 tcut 0/ 0 bra 203/867 wait 1 cpu 2666395.51 Lower Bound: 28235424.376363 Remaining Nodes: 2715 S CUT: cut 101/1848 tcut 0/ 0 bra 203/867 wait 0 cpu 2666395.51 BBnode 8755 split into 8824 (28235442.54) 8825 (28235568.01) (656.02 seconds) R BRANCH: cut 101/1850 tcut 0/ 0 bra 202/866 wait 1 cpu 2667051.53 Lower Bound: 28235424.376363 Remaining Nodes: 2716 S CUT: cut 102/1850 tcut 0/ 0 bra 202/866 wait 0 cpu 2667051.53 BBnode 8492 (now 9170) done cutting: lowerbound 28235458.45 (355.56 seconds) R CUT: cut 101/1849 tcut 0/ 0 bra 202/867 wait 1 cpu 2667407.09 Lower Bound: 28235424.376363 Remaining Nodes: 2716 S CUT: cut 102/1849 tcut 0/ 0 bra 202/867 wait 0 cpu 2667407.09 BBnode 8694 (now 9407) done cutting: lowerbound 28235441.11 (140.20 seconds) R CUT: cut 101/1848 tcut 0/ 0 bra 202/868 wait 1 cpu 2667547.29 Lower Bound: 28235424.376363 Remaining Nodes: 2716 S BRANCH: cut 101/1848 tcut 0/ 0 bra 203/868 wait 0 cpu 2667547.29 BBnode 8640 split into 8783 (28235453.86) 8784 (28235449.53) (708.67 seconds) R BRANCH: cut 101/1850 tcut 0/ 0 bra 202/867 wait 1 cpu 2668255.95 Lower Bound: 28235424.376363 Remaining Nodes: 2717 S CUT: cut 102/1850 tcut 0/ 0 bra 202/867 wait 0 cpu 2668255.95 BBnode 8357 (now 9129) done cutting: lowerbound 28235456.39 (388.72 seconds) R CUT: cut 101/1849 tcut 0/ 0 bra 202/868 wait 1 cpu 2668644.67 Lower Bound: 28235424.376363 Remaining Nodes: 2717 S CUT: cut 102/1849 tcut 0/ 0 bra 202/868 wait 0 cpu 2668644.67 BBnode 8557 split into 8846 (28235587.40) 8847 (28235451.19) (646.80 seconds) R BRANCH: cut 102/1851 tcut 0/ 0 bra 201/867 wait 1 cpu 2669291.47 Lower Bound: 28235424.376363 Remaining Nodes: 2718 S CUT: cut 103/1851 tcut 0/ 0 bra 201/867 wait 0 cpu 2669291.47 BBnode 8656 split into 8888 (28235432.15) 8889 (28235505.44) (603.12 seconds) R BRANCH: cut 103/1853 tcut 0/ 0 bra 200/866 wait 1 cpu 2669894.59 Lower Bound: 28235424.376363 Remaining Nodes: 2719 S CUT: cut 104/1853 tcut 0/ 0 bra 200/866 wait 0 cpu 2669894.59 BBnode 8626 (now 9308) done cutting: lowerbound 28235449.08 (231.13 seconds) R CUT: cut 103/1852 tcut 0/ 0 bra 200/867 wait 1 cpu 2670125.71 Lower Bound: 28235424.376363 Remaining Nodes: 2719 S BRANCH: cut 103/1852 tcut 0/ 0 bra 201/867 wait 0 cpu 2670125.71 BBnode 8752 split into 8831 (28235442.03) 8832 (28235627.15) (658.77 seconds) R BRANCH: cut 103/1854 tcut 0/ 0 bra 200/866 wait 1 cpu 2670784.49 Lower Bound: 28235424.376363 Remaining Nodes: 2720 S CUT: cut 104/1854 tcut 0/ 0 bra 200/866 wait 0 cpu 2670784.49 BBnode 8576 (now 9288) done cutting: lowerbound 28235454.79 (246.04 seconds) R CUT: cut 103/1853 tcut 0/ 0 bra 200/867 wait 1 cpu 2671030.52 Lower Bound: 28235424.376363 Remaining Nodes: 2720 S CUT: cut 104/1853 tcut 0/ 0 bra 200/867 wait 0 cpu 2671030.52 BBnode 8612 split into 8877 (28235642.55) 8878 (28235446.12) (624.88 seconds) R BRANCH: cut 104/1855 tcut 0/ 0 bra 199/866 wait 1 cpu 2671655.40 Lower Bound: 28235424.376363 Remaining Nodes: 2721 S CUT: cut 105/1855 tcut 0/ 0 bra 199/866 wait 0 cpu 2671655.40 BBnode 8707 split into 8856 (28235582.02) 8857 (28235438.71) (649.79 seconds) R BRANCH: cut 105/1857 tcut 0/ 0 bra 198/865 wait 1 cpu 2672305.18 Lower Bound: 28235424.376363 Remaining Nodes: 2722 S CUT: cut 106/1857 tcut 0/ 0 bra 198/865 wait 0 cpu 2672305.18 BBnode 8721 (now 9433) done cutting: lowerbound 28235446.52 (125.00 seconds) R CUT: cut 105/1856 tcut 0/ 0 bra 198/866 wait 1 cpu 2672430.18 Lower Bound: 28235424.376363 Remaining Nodes: 2722 S BRANCH: cut 105/1856 tcut 0/ 0 bra 199/866 wait 0 cpu 2672430.18 BBnode 8797 split into 8858 (28235445.12) 8859 (28235536.31) (649.20 seconds) R BRANCH: cut 105/1858 tcut 0/ 0 bra 198/865 wait 1 cpu 2673079.38 Lower Bound: 28235424.376363 Remaining Nodes: 2723 S CUT: cut 106/1858 tcut 0/ 0 bra 198/865 wait 0 cpu 2673079.38 BBnode 8757 split into 8862 (28235440.96) 8863 (28235441.64) (647.76 seconds) R BRANCH: cut 106/1860 tcut 0/ 0 bra 197/864 wait 1 cpu 2673727.14 Lower Bound: 28235424.376363 Remaining Nodes: 2724 S CUT: cut 107/1860 tcut 0/ 0 bra 197/864 wait 0 cpu 2673727.14 BBnode 8758 split into 8850 (28235448.90) 8851 (28235437.16) (657.11 seconds) R BRANCH: cut 107/1862 tcut 0/ 0 bra 196/863 wait 1 cpu 2674384.26 Lower Bound: 28235424.376363 Remaining Nodes: 2725 S CUT: cut 108/1862 tcut 0/ 0 bra 196/863 wait 0 cpu 2674384.26 BBnode 8573 split into 8848 (28235448.00) 8849 (28235592.86) (661.92 seconds) R BRANCH: cut 108/1864 tcut 0/ 0 bra 195/862 wait 1 cpu 2675046.18 Lower Bound: 28235424.376363 Remaining Nodes: 2726 S CUT: cut 109/1864 tcut 0/ 0 bra 195/862 wait 0 cpu 2675046.18 BBnode 8805 split into 8916 (28235446.04) 8917 (28235736.10) (593.40 seconds) R BRANCH: cut 109/1866 tcut 0/ 0 bra 194/861 wait 1 cpu 2675639.58 Lower Bound: 28235424.376363 Remaining Nodes: 2727 S CUT: cut 110/1866 tcut 0/ 0 bra 194/861 wait 0 cpu 2675639.58 BBnode 8598 (now 9324) done cutting: lowerbound 28235464.90 (235.28 seconds) R CUT: cut 109/1865 tcut 0/ 0 bra 194/862 wait 1 cpu 2675874.86 Lower Bound: 28235424.376363 Remaining Nodes: 2727 S CUT: cut 110/1865 tcut 0/ 0 bra 194/862 wait 0 cpu 2675874.86 BBnode 8615 (now 9325) done cutting: lowerbound 28235460.24 (235.74 seconds) R CUT: cut 109/1864 tcut 0/ 0 bra 194/863 wait 1 cpu 2676110.61 Lower Bound: 28235424.376363 Remaining Nodes: 2727 S CUT: cut 110/1864 tcut 0/ 0 bra 194/863 wait 0 cpu 2676110.61 BBnode 8697 (now 9383) done cutting: lowerbound 28235450.58 (190.31 seconds) R CUT: cut 109/1863 tcut 0/ 0 bra 194/864 wait 1 cpu 2676300.92 Lower Bound: 28235424.376363 Remaining Nodes: 2727 S BRANCH: cut 109/1863 tcut 0/ 0 bra 195/864 wait 0 cpu 2676300.92 BBnode 8774 split into 8881 (28235431.17) 8882 (28235439.84) (629.93 seconds) R BRANCH: cut 109/1865 tcut 0/ 0 bra 194/863 wait 1 cpu 2676930.85 Lower Bound: 28235424.376363 Remaining Nodes: 2728 S CUT: cut 110/1865 tcut 0/ 0 bra 194/863 wait 0 cpu 2676930.85 BBnode 8692 split into 8864 (28235450.12) 8865 (28235449.03) (656.34 seconds) R BRANCH: cut 110/1867 tcut 0/ 0 bra 193/862 wait 1 cpu 2677587.19 Lower Bound: 28235424.376363 Remaining Nodes: 2729 S CUT: cut 111/1867 tcut 0/ 0 bra 193/862 wait 0 cpu 2677587.19 BBnode 8828 split into 8895 (28235452.73) 8896 (28235451.91) (624.65 seconds) R BRANCH: cut 111/1869 tcut 0/ 0 bra 192/861 wait 1 cpu 2678211.84 Lower Bound: 28235424.376363 Remaining Nodes: 2730 S CUT: cut 112/1869 tcut 0/ 0 bra 192/861 wait 0 cpu 2678211.84 BBnode 8635 (now 9351) done cutting: lowerbound 28235441.28 (229.11 seconds) R CUT: cut 111/1868 tcut 0/ 0 bra 192/862 wait 1 cpu 2678440.95 Lower Bound: 28235424.376363 Remaining Nodes: 2730 S BRANCH: cut 111/1868 tcut 0/ 0 bra 193/862 wait 0 cpu 2678440.95 BBnode 8653 (now 9352) done cutting: lowerbound 28235456.83 (229.84 seconds) R CUT: cut 110/1867 tcut 0/ 0 bra 193/863 wait 1 cpu 2678670.79 Lower Bound: 28235424.376363 Remaining Nodes: 2730 S CUT: cut 111/1867 tcut 0/ 0 bra 193/863 wait 0 cpu 2678670.79 BBnode 8609 split into 8874 (28235555.40) 8875 (28235447.13) (645.13 seconds) R BRANCH: cut 111/1869 tcut 0/ 0 bra 192/862 wait 1 cpu 2679315.91 Lower Bound: 28235424.376363 Remaining Nodes: 2731 S CUT: cut 112/1869 tcut 0/ 0 bra 192/862 wait 0 cpu 2679315.91 BBnode 8748 (now 9465) done cutting: lowerbound 28235441.88 (107.43 seconds) R CUT: cut 111/1868 tcut 0/ 0 bra 192/863 wait 1 cpu 2679423.35 Lower Bound: 28235424.376363 Remaining Nodes: 2731 S BRANCH: cut 111/1868 tcut 0/ 0 bra 193/863 wait 0 cpu 2679423.35 BBnode 8724 split into 8884 (28235435.57) 8885 (28235435.77) (637.00 seconds) R BRANCH: cut 111/1870 tcut 0/ 0 bra 192/862 wait 1 cpu 2680060.35 Lower Bound: 28235424.376363 Remaining Nodes: 2732 S CUT: cut 112/1870 tcut 0/ 0 bra 192/862 wait 0 cpu 2680060.35 BBnode 8608 split into 8872 (28235447.66) 8873 (28235452.95) (648.03 seconds) R BRANCH: cut 112/1872 tcut 0/ 0 bra 191/861 wait 1 cpu 2680708.38 Lower Bound: 28235424.376363 Remaining Nodes: 2733 S CUT: cut 113/1872 tcut 0/ 0 bra 191/861 wait 0 cpu 2680708.38 BBnode 8918 (now 9511) done cutting: lowerbound 28235449.97 (58.69 seconds) R CUT: cut 112/1871 tcut 0/ 0 bra 191/862 wait 1 cpu 2680767.07 Lower Bound: 28235424.376363 Remaining Nodes: 2733 S CUT: cut 113/1871 tcut 0/ 0 bra 191/862 wait 0 cpu 2680767.07 BBnode 8687 split into 8838 (28235447.25) 8839 (28235442.35) (689.39 seconds) R BRANCH: cut 113/1873 tcut 0/ 0 bra 190/861 wait 1 cpu 2681456.46 Lower Bound: 28235424.376363 Remaining Nodes: 2734 S CUT: cut 114/1873 tcut 0/ 0 bra 190/861 wait 0 cpu 2681456.46 BBnode 8806 (now 9485) done cutting: lowerbound 28235441.64 (90.89 seconds) R CUT: cut 113/1872 tcut 0/ 0 bra 190/862 wait 1 cpu 2681547.35 Lower Bound: 28235424.376363 Remaining Nodes: 2734 S BRANCH: cut 113/1872 tcut 0/ 0 bra 191/862 wait 0 cpu 2681547.35 BBnode 8762 split into 8893 (28235446.91) 8894 (28235605.12) (641.59 seconds) R BRANCH: cut 113/1874 tcut 0/ 0 bra 190/861 wait 1 cpu 2682188.94 Lower Bound: 28235424.376363 Remaining Nodes: 2735 S CUT: cut 114/1874 tcut 0/ 0 bra 190/861 wait 0 cpu 2682188.94 BBnode 8807 (now 9486) done cutting: lowerbound 28235441.61 (95.35 seconds) R CUT: cut 113/1873 tcut 0/ 0 bra 190/862 wait 1 cpu 2682284.29 Lower Bound: 28235424.376363 Remaining Nodes: 2735 S BRANCH: cut 113/1873 tcut 0/ 0 bra 191/862 wait 0 cpu 2682284.29 BBnode 8867 (now 9496) done cutting: lowerbound 28235441.94 (88.68 seconds) R CUT: cut 112/1872 tcut 0/ 0 bra 191/863 wait 1 cpu 2682372.97 Lower Bound: 28235424.376363 Remaining Nodes: 2735 S BRANCH: cut 112/1872 tcut 0/ 0 bra 192/863 wait 0 cpu 2682372.97 BBnode 8830 split into 8932 (28235557.10) 8933 (28235449.12) (606.78 seconds) R BRANCH: cut 112/1874 tcut 0/ 0 bra 191/862 wait 1 cpu 2682979.75 Lower Bound: 28235424.376363 Remaining Nodes: 2736 S CUT: cut 113/1874 tcut 0/ 0 bra 191/862 wait 0 cpu 2682979.75 BBnode 8621 (now 9314) done cutting: lowerbound 28235447.81 (275.35 seconds) R CUT: cut 112/1873 tcut 0/ 0 bra 191/863 wait 1 cpu 2683255.11 Lower Bound: 28235424.376363 Remaining Nodes: 2736 S BRANCH: cut 112/1873 tcut 0/ 0 bra 192/863 wait 0 cpu 2683255.11 BBnode 8602 (now 9303) done cutting: lowerbound 28235455.28 (283.80 seconds) R CUT: cut 111/1872 tcut 0/ 0 bra 192/864 wait 1 cpu 2683538.91 Lower Bound: 28235424.376363 Remaining Nodes: 2736 S CUT: cut 112/1872 tcut 0/ 0 bra 192/864 wait 0 cpu 2683538.91 BBnode 8815 split into 8922 (28235437.35) 8923 (28235436.42) (629.07 seconds) R BRANCH: cut 112/1874 tcut 0/ 0 bra 191/863 wait 1 cpu 2684167.97 Lower Bound: 28235424.376363 Remaining Nodes: 2737 S CUT: cut 113/1874 tcut 0/ 0 bra 191/863 wait 0 cpu 2684167.97 BBnode 8676 (now 9384) done cutting: lowerbound 28235451.26 (224.43 seconds) R CUT: cut 112/1873 tcut 0/ 0 bra 191/864 wait 1 cpu 2684392.41 Lower Bound: 28235424.376363 Remaining Nodes: 2737 S CUT: cut 113/1873 tcut 0/ 0 bra 191/864 wait 0 cpu 2684392.41 BBnode 8411 split into 8901 (28235451.76) 8902 (28235452.77) (650.25 seconds) R BRANCH: cut 113/1875 tcut 0/ 0 bra 190/863 wait 1 cpu 2685042.65 Lower Bound: 28235424.376363 Remaining Nodes: 2738 S BRANCH: cut 113/1875 tcut 0/ 0 bra 191/863 wait 0 cpu 2685042.65 BBnode 8605 (now 9260) done cutting: lowerbound 28235450.79 (325.78 seconds) R CUT: cut 112/1874 tcut 0/ 0 bra 191/864 wait 1 cpu 2685368.43 Lower Bound: 28235424.376363 Remaining Nodes: 2738 S BRANCH: cut 112/1874 tcut 0/ 0 bra 192/864 wait 0 cpu 2685368.43 BBnode 8673 (now 9393) done cutting: lowerbound 28235455.91 (220.83 seconds) R CUT: cut 111/1873 tcut 0/ 0 bra 192/865 wait 1 cpu 2685589.26 Lower Bound: 28235424.376363 Remaining Nodes: 2738 S BRANCH: cut 111/1873 tcut 0/ 0 bra 193/865 wait 0 cpu 2685589.26 BBnode 8603 (now 9304) done cutting: lowerbound 28235463.03 (290.99 seconds) R CUT: cut 110/1872 tcut 0/ 0 bra 193/866 wait 1 cpu 2685880.25 Lower Bound: 28235424.376363 Remaining Nodes: 2738 S CUT: cut 111/1872 tcut 0/ 0 bra 193/866 wait 0 cpu 2685880.25 BBnode 8742 (now 9412) done cutting: lowerbound 28235438.72 (197.93 seconds) R CUT: cut 110/1871 tcut 0/ 0 bra 193/867 wait 1 cpu 2686078.19 Lower Bound: 28235424.376363 Remaining Nodes: 2738 S BRANCH: cut 110/1871 tcut 0/ 0 bra 194/867 wait 0 cpu 2686078.19 BBnode 8812 (now 9481) done cutting: lowerbound 28235451.54 (117.82 seconds) R CUT: cut 109/1870 tcut 0/ 0 bra 194/868 wait 1 cpu 2686196.01 Lower Bound: 28235424.376363 Remaining Nodes: 2738 S BRANCH: cut 109/1870 tcut 0/ 0 bra 195/868 wait 0 cpu 2686196.01 BBnode 8700 (now 9378) done cutting: lowerbound 28235452.10 (237.16 seconds) R CUT: cut 108/1869 tcut 0/ 0 bra 195/869 wait 1 cpu 2686433.18 Lower Bound: 28235424.376363 Remaining Nodes: 2738 S CUT: cut 109/1869 tcut 0/ 0 bra 195/869 wait 0 cpu 2686433.18 BBnode 8157 (now 9297) done cutting: lowerbound 28235461.56 (301.94 seconds) R CUT: cut 108/1868 tcut 0/ 0 bra 195/870 wait 1 cpu 2686735.12 Lower Bound: 28235424.376363 Remaining Nodes: 2738 S BRANCH: cut 108/1868 tcut 0/ 0 bra 196/870 wait 0 cpu 2686735.12 BBnode 8935 (now 9542) done cutting: lowerbound 28235436.99 (67.98 seconds) R CUT: cut 107/1867 tcut 0/ 0 bra 196/871 wait 1 cpu 2686803.10 Lower Bound: 28235424.376363 Remaining Nodes: 2738 S BRANCH: cut 107/1867 tcut 0/ 0 bra 197/871 wait 0 cpu 2686803.10 BBnode 8800 split into 8927 (28235456.62) 8928 (28235447.20) (633.43 seconds) R BRANCH: cut 107/1869 tcut 0/ 0 bra 196/870 wait 1 cpu 2687436.53 Lower Bound: 28235424.376363 Remaining Nodes: 2739 S CUT: cut 108/1869 tcut 0/ 0 bra 196/870 wait 0 cpu 2687436.53 BBnode 8853 split into 8937 (28235498.90) 8938 (28235448.69) (621.07 seconds) R BRANCH: cut 108/1871 tcut 0/ 0 bra 195/869 wait 1 cpu 2688057.60 Lower Bound: 28235424.376363 Remaining Nodes: 2740 S CUT: cut 109/1871 tcut 0/ 0 bra 195/869 wait 0 cpu 2688057.60 BBnode 8798 (now 9480) done cutting: lowerbound 28235432.88 (124.85 seconds) R CUT: cut 108/1870 tcut 0/ 0 bra 195/870 wait 1 cpu 2688182.45 Lower Bound: 28235424.376363 Remaining Nodes: 2740 S BRANCH: cut 108/1870 tcut 0/ 0 bra 196/870 wait 0 cpu 2688182.45 BBnode 8890 split into 9097 (28235631.60) 9098 (28235446.27) (493.01 seconds) R BRANCH: cut 108/1872 tcut 0/ 0 bra 195/869 wait 1 cpu 2688675.46 Lower Bound: 28235424.376363 Remaining Nodes: 2741 S CUT: cut 109/1872 tcut 0/ 0 bra 195/869 wait 0 cpu 2688675.46 BBnode 8779 split into 8914 (28235599.50) 8915 (28235445.74) (649.66 seconds) R BRANCH: cut 109/1874 tcut 0/ 0 bra 194/868 wait 1 cpu 2689325.12 Lower Bound: 28235424.376363 Remaining Nodes: 2742 S CUT: cut 110/1874 tcut 0/ 0 bra 194/868 wait 0 cpu 2689325.12 BBnode 8438 (now 9125) done cutting: lowerbound 28235455.49 (464.68 seconds) R CUT: cut 109/1873 tcut 0/ 0 bra 194/869 wait 1 cpu 2689789.80 Lower Bound: 28235424.376363 Remaining Nodes: 2742 S CUT: cut 110/1873 tcut 0/ 0 bra 194/869 wait 0 cpu 2689789.80 BBnode 8824 (now 9543) done cutting: lowerbound 28235442.57 (76.62 seconds) R CUT: cut 109/1872 tcut 0/ 0 bra 194/870 wait 1 cpu 2689866.42 Lower Bound: 28235424.376363 Remaining Nodes: 2742 S BRANCH: cut 109/1872 tcut 0/ 0 bra 195/870 wait 0 cpu 2689866.42 BBnode 8597 (now 9338) done cutting: lowerbound 28235452.22 (289.86 seconds) R CUT: cut 108/1871 tcut 0/ 0 bra 195/871 wait 1 cpu 2690156.28 Lower Bound: 28235424.376363 Remaining Nodes: 2742 S BRANCH: cut 108/1871 tcut 0/ 0 bra 196/871 wait 0 cpu 2690156.28 BBnode 8542 (now 9247) done cutting: lowerbound 28235462.25 (354.82 seconds) R CUT: cut 107/1870 tcut 0/ 0 bra 196/872 wait 1 cpu 2690511.10 Lower Bound: 28235424.376363 Remaining Nodes: 2742 S CUT: cut 108/1870 tcut 0/ 0 bra 196/872 wait 0 cpu 2690511.10 BBnode 8909 split into 8986 (28235449.08) 8987 (28235451.93) (587.23 seconds) R BRANCH: cut 108/1872 tcut 0/ 0 bra 195/871 wait 1 cpu 2691098.33 Lower Bound: 28235424.376363 Remaining Nodes: 2743 S CUT: cut 109/1872 tcut 0/ 0 bra 195/871 wait 0 cpu 2691098.33 BBnode 8675 (now 9385) done cutting: lowerbound 28235451.77 (250.27 seconds) R CUT: cut 108/1871 tcut 0/ 0 bra 195/872 wait 1 cpu 2691348.60 Lower Bound: 28235424.376363 Remaining Nodes: 2743 S BRANCH: cut 108/1871 tcut 0/ 0 bra 196/872 wait 0 cpu 2691348.60 BBnode 8876 split into 8956 (28235451.87) 8957 (28235461.66) (625.95 seconds) R BRANCH: cut 108/1873 tcut 0/ 0 bra 195/871 wait 1 cpu 2691974.55 Lower Bound: 28235424.376363 Remaining Nodes: 2744 S CUT: cut 109/1873 tcut 0/ 0 bra 195/871 wait 0 cpu 2691974.55 BBnode 8766 split into 8869 (28235450.10) 8870 (28235457.13) (710.17 seconds) R BRANCH: cut 109/1875 tcut 0/ 0 bra 194/870 wait 1 cpu 2692684.72 Lower Bound: 28235424.376363 Remaining Nodes: 2745 S CUT: cut 110/1875 tcut 0/ 0 bra 194/870 wait 0 cpu 2692684.72 BBnode 8751 split into 8959 (28235435.55) 8960 (28235434.17) (626.11 seconds) R BRANCH: cut 110/1877 tcut 0/ 0 bra 193/869 wait 1 cpu 2693310.83 Lower Bound: 28235424.376363 Remaining Nodes: 2746 S CUT: cut 111/1877 tcut 0/ 0 bra 193/869 wait 0 cpu 2693310.83 BBnode 8777 split into 8946 (28235526.94) 8947 (28235435.76) (633.96 seconds) R BRANCH: cut 111/1879 tcut 0/ 0 bra 192/868 wait 1 cpu 2693944.79 Lower Bound: 28235424.376363 Remaining Nodes: 2747 S CUT: cut 112/1879 tcut 0/ 0 bra 192/868 wait 0 cpu 2693944.79 BBnode 8754 (now 9458) done cutting: lowerbound 28235439.71 (171.47 seconds) R CUT: cut 111/1878 tcut 0/ 0 bra 192/869 wait 1 cpu 2694116.26 Lower Bound: 28235424.376363 Remaining Nodes: 2747 S CUT: cut 112/1878 tcut 0/ 0 bra 192/869 wait 0 cpu 2694116.26 BBnode 8822 (now 9512) done cutting: lowerbound 28235451.26 (109.51 seconds) R CUT: cut 111/1877 tcut 0/ 0 bra 192/870 wait 1 cpu 2694225.77 Lower Bound: 28235424.376363 Remaining Nodes: 2747 S BRANCH: cut 111/1877 tcut 0/ 0 bra 193/870 wait 0 cpu 2694225.77 BBnode 8776 split into 8920 (28235447.50) 8921 (28235504.60) (663.18 seconds) R BRANCH: cut 111/1879 tcut 0/ 0 bra 192/869 wait 1 cpu 2694888.95 Lower Bound: 28235424.376363 Remaining Nodes: 2748 S CUT: cut 112/1879 tcut 0/ 0 bra 192/869 wait 0 cpu 2694888.95 BBnode 8848 (now 9564) done cutting: lowerbound 28235448.70 (68.75 seconds) R CUT: cut 111/1878 tcut 0/ 0 bra 192/870 wait 1 cpu 2694957.70 Lower Bound: 28235424.376363 Remaining Nodes: 2748 S BRANCH: cut 111/1878 tcut 0/ 0 bra 193/870 wait 0 cpu 2694957.70 BBnode 8759 split into 8951 (28235447.13) 8952 (28235527.98) (638.19 seconds) R BRANCH: cut 111/1880 tcut 0/ 0 bra 192/869 wait 1 cpu 2695595.89 Lower Bound: 28235424.376363 Remaining Nodes: 2749 S CUT: cut 112/1880 tcut 0/ 0 bra 192/869 wait 0 cpu 2695595.89 BBnode 8760 (now 9456) done cutting: lowerbound 28235448.72 (184.57 seconds) R CUT: cut 111/1879 tcut 0/ 0 bra 192/870 wait 1 cpu 2695780.46 Lower Bound: 28235424.376363 Remaining Nodes: 2749 S BRANCH: cut 111/1879 tcut 0/ 0 bra 193/870 wait 0 cpu 2695780.46 BBnode 8790 split into 8994 (28235559.75) 8995 (28235452.48) (590.87 seconds) R BRANCH: cut 111/1881 tcut 0/ 0 bra 192/869 wait 1 cpu 2696371.33 Lower Bound: 28235424.376363 Remaining Nodes: 2750 S BRANCH: cut 111/1881 tcut 0/ 0 bra 193/869 wait 0 cpu 2696371.33 BBnode 8840 split into 8940 (28235678.44) 8941 (28235439.71) (646.61 seconds) R BRANCH: cut 111/1883 tcut 0/ 0 bra 192/868 wait 1 cpu 2697017.94 Lower Bound: 28235424.376363 Remaining Nodes: 2751 S CUT: cut 112/1883 tcut 0/ 0 bra 192/868 wait 0 cpu 2697017.94 BBnode 8827 (now 9522) done cutting: lowerbound 28235430.10 (111.71 seconds) R CUT: cut 111/1882 tcut 0/ 0 bra 192/869 wait 1 cpu 2697129.65 Lower Bound: 28235424.376363 Remaining Nodes: 2751 S BRANCH: cut 111/1882 tcut 0/ 0 bra 193/869 wait 0 cpu 2697129.65 BBnode 8973 (now 9525) done cutting: lowerbound 28235440.16 (109.61 seconds) R CUT: cut 110/1881 tcut 0/ 0 bra 193/870 wait 1 cpu 2697239.26 Lower Bound: 28235424.376363 Remaining Nodes: 2751 S BRANCH: cut 110/1881 tcut 0/ 0 bra 194/870 wait 0 cpu 2697239.26 BBnode 8847 (now 9549) done cutting: lowerbound 28235451.92 (95.47 seconds) R CUT: cut 109/1880 tcut 0/ 0 bra 194/871 wait 1 cpu 2697334.73 Lower Bound: 28235424.376363 Remaining Nodes: 2751 S BRANCH: cut 109/1880 tcut 0/ 0 bra 195/871 wait 0 cpu 2697334.73 BBnode 8718 (now 9271) done cutting: lowerbound 28235455.18 (352.11 seconds) R CUT: cut 108/1879 tcut 0/ 0 bra 195/872 wait 1 cpu 2697686.83 Lower Bound: 28235424.376363 Remaining Nodes: 2751 S CUT: cut 109/1879 tcut 0/ 0 bra 195/872 wait 0 cpu 2697686.83 BBnode 8817 split into 8944 (28235506.73) 8945 (28235433.96) (653.90 seconds) R BRANCH: cut 109/1881 tcut 0/ 0 bra 194/871 wait 1 cpu 2698340.74 Lower Bound: 28235424.376363 Remaining Nodes: 2752 S CUT: cut 110/1881 tcut 0/ 0 bra 194/871 wait 0 cpu 2698340.74 BBnode 8831 (now 9553) done cutting: lowerbound 28235442.12 (100.76 seconds) R CUT: cut 109/1880 tcut 0/ 0 bra 194/872 wait 1 cpu 2698441.50 Lower Bound: 28235424.376363 Remaining Nodes: 2752 S BRANCH: cut 109/1880 tcut 0/ 0 bra 195/872 wait 0 cpu 2698441.50 BBnode 8851 (now 9561) done cutting: lowerbound 28235437.69 (93.13 seconds) R CUT: cut 108/1879 tcut 0/ 0 bra 195/873 wait 1 cpu 2698534.63 Lower Bound: 28235424.376363 Remaining Nodes: 2752 S BRANCH: cut 108/1879 tcut 0/ 0 bra 196/873 wait 0 cpu 2698534.63 BBnode 8747 split into 8948 (28235454.69) 8949 (28235451.85) (659.88 seconds) R BRANCH: cut 108/1881 tcut 0/ 0 bra 195/872 wait 1 cpu 2699194.51 Lower Bound: 28235424.376363 Remaining Nodes: 2753 S CUT: cut 109/1881 tcut 0/ 0 bra 195/872 wait 0 cpu 2699194.51 BBnode 8843 (now 9534) done cutting: lowerbound 28235428.64 (116.01 seconds) R CUT: cut 108/1880 tcut 0/ 0 bra 195/873 wait 1 cpu 2699310.52 Lower Bound: 28235424.376363 Remaining Nodes: 2753 S BRANCH: cut 108/1880 tcut 0/ 0 bra 196/873 wait 0 cpu 2699310.52 BBnode 8858 (now 9559) done cutting: lowerbound 28235445.13 (95.31 seconds) R CUT: cut 107/1879 tcut 0/ 0 bra 196/874 wait 1 cpu 2699405.83 Lower Bound: 28235424.376363 Remaining Nodes: 2753 S BRANCH: cut 107/1879 tcut 0/ 0 bra 197/874 wait 0 cpu 2699405.83 BBnode 8834 (now 9521) done cutting: lowerbound 28235449.04 (131.69 seconds) R CUT: cut 106/1878 tcut 0/ 0 bra 197/875 wait 1 cpu 2699537.52 Lower Bound: 28235424.376363 Remaining Nodes: 2753 S BRANCH: cut 106/1878 tcut 0/ 0 bra 198/875 wait 0 cpu 2699537.52 BBnode 8929 split into 9023 (28235445.31) 9024 (28235677.60) (586.09 seconds) R BRANCH: cut 106/1880 tcut 0/ 0 bra 197/874 wait 1 cpu 2700123.61 Lower Bound: 28235424.376363 Remaining Nodes: 2754 S CUT: cut 107/1880 tcut 0/ 0 bra 197/874 wait 0 cpu 2700123.61 BBnode 8657 split into 8954 (28235439.22) 8955 (28235439.29) (661.55 seconds) R BRANCH: cut 107/1882 tcut 0/ 0 bra 196/873 wait 1 cpu 2700785.16 Lower Bound: 28235424.376363 Remaining Nodes: 2755 S CUT: cut 108/1882 tcut 0/ 0 bra 196/873 wait 0 cpu 2700785.16 BBnode 8618 (now 9356) done cutting: lowerbound 28235454.32 (311.80 seconds) R CUT: cut 107/1881 tcut 0/ 0 bra 196/874 wait 1 cpu 2701096.96 Lower Bound: 28235424.376363 Remaining Nodes: 2755 S CUT: cut 108/1881 tcut 0/ 0 bra 196/874 wait 0 cpu 2701096.96 BBnode 8882 (now 9569) done cutting: lowerbound 28235440.95 (92.34 seconds) R CUT: cut 107/1880 tcut 0/ 0 bra 196/875 wait 1 cpu 2701189.30 Lower Bound: 28235424.376363 Remaining Nodes: 2755 S BRANCH: cut 107/1880 tcut 0/ 0 bra 197/875 wait 0 cpu 2701189.30 BBnode 8875 (now 9574) done cutting: lowerbound 28235447.52 (87.90 seconds) R CUT: cut 106/1879 tcut 0/ 0 bra 197/876 wait 1 cpu 2701277.19 Lower Bound: 28235424.376363 Remaining Nodes: 2755 S BRANCH: cut 106/1879 tcut 0/ 0 bra 198/876 wait 0 cpu 2701277.19 BBnode 8768 (now 9450) done cutting: lowerbound 28235432.59 (215.21 seconds) R CUT: cut 105/1878 tcut 0/ 0 bra 198/877 wait 1 cpu 2701492.40 Lower Bound: 28235424.376363 Remaining Nodes: 2755 S BRANCH: cut 105/1878 tcut 0/ 0 bra 199/877 wait 0 cpu 2701492.40 BBnode 8854 (now 9466) done cutting: lowerbound 28235456.93 (197.19 seconds) R CUT: cut 104/1877 tcut 0/ 0 bra 199/878 wait 1 cpu 2701689.59 Lower Bound: 28235424.376363 Remaining Nodes: 2755 S CUT: cut 105/1877 tcut 0/ 0 bra 199/878 wait 0 cpu 2701689.59 BBnode 8972 (now 9524) done cutting: lowerbound 28235442.42 (136.56 seconds) R CUT: cut 104/1876 tcut 0/ 0 bra 199/879 wait 1 cpu 2701826.15 Lower Bound: 28235424.376363 Remaining Nodes: 2755 S BRANCH: cut 104/1876 tcut 0/ 0 bra 200/879 wait 0 cpu 2701826.15 BBnode 8769 (now 9449) done cutting: lowerbound 28235430.28 (223.23 seconds) R CUT: cut 103/1875 tcut 0/ 0 bra 200/880 wait 1 cpu 2702049.38 Lower Bound: 28235424.376363 Remaining Nodes: 2755 S BRANCH: cut 103/1875 tcut 0/ 0 bra 201/880 wait 0 cpu 2702049.38 BBnode 8793 (now 9535) done cutting: lowerbound 28235451.92 (129.28 seconds) R CUT: cut 102/1874 tcut 0/ 0 bra 201/881 wait 1 cpu 2702178.65 Lower Bound: 28235424.376363 Remaining Nodes: 2755 S BRANCH: cut 102/1874 tcut 0/ 0 bra 202/881 wait 0 cpu 2702178.65 BBnode 8781 (now 9497) done cutting: lowerbound 28235448.07 (167.28 seconds) R CUT: cut 101/1873 tcut 0/ 0 bra 202/882 wait 1 cpu 2702345.94 Lower Bound: 28235424.376363 Remaining Nodes: 2755 S BRANCH: cut 101/1873 tcut 0/ 0 bra 203/882 wait 0 cpu 2702345.94 BBnode 8934 split into 9152 (28235448.94) 9153 (28235449.34) (512.67 seconds) R BRANCH: cut 101/1875 tcut 0/ 0 bra 202/881 wait 1 cpu 2702858.61 Lower Bound: 28235424.376363 Remaining Nodes: 2756 S CUT: cut 102/1875 tcut 0/ 0 bra 202/881 wait 0 cpu 2702858.61 BBnode 8572 split into 8968 (28235458.46) 8969 (28235454.12) (663.04 seconds) R BRANCH: cut 102/1877 tcut 0/ 0 bra 201/880 wait 1 cpu 2703521.65 Lower Bound: 28235424.376363 Remaining Nodes: 2757 S CUT: cut 103/1877 tcut 0/ 0 bra 201/880 wait 0 cpu 2703521.65 BBnode 8802 split into 9003 (28235654.06) 9004 (28235449.86) (623.61 seconds) R BRANCH: cut 103/1879 tcut 0/ 0 bra 200/879 wait 1 cpu 2704145.26 Lower Bound: 28235424.376363 Remaining Nodes: 2758 S CUT: cut 104/1879 tcut 0/ 0 bra 200/879 wait 0 cpu 2704145.26 BBnode 8863 (now 9562) done cutting: lowerbound 28235442.56 (112.86 seconds) R CUT: cut 103/1878 tcut 0/ 0 bra 200/880 wait 1 cpu 2704258.12 Lower Bound: 28235424.376363 Remaining Nodes: 2758 S BRANCH: cut 103/1878 tcut 0/ 0 bra 201/880 wait 0 cpu 2704258.12 BBnode 8888 (now 9550) done cutting: lowerbound 28235432.66 (127.43 seconds) R CUT: cut 102/1877 tcut 0/ 0 bra 201/881 wait 1 cpu 2704385.55 Lower Bound: 28235424.376363 Remaining Nodes: 2758 S BRANCH: cut 102/1877 tcut 0/ 0 bra 202/881 wait 0 cpu 2704385.55 BBnode 8772 (now 9453) done cutting: lowerbound 28235443.18 (224.01 seconds) R CUT: cut 101/1876 tcut 0/ 0 bra 202/882 wait 1 cpu 2704609.56 Lower Bound: 28235424.376363 Remaining Nodes: 2758 S BRANCH: cut 101/1876 tcut 0/ 0 bra 203/882 wait 0 cpu 2704609.56 BBnode 8785 split into 8984 (28235521.50) 8985 (28235447.23) (644.86 seconds) R BRANCH: cut 101/1878 tcut 0/ 0 bra 202/881 wait 1 cpu 2705254.42 Lower Bound: 28235424.376363 Remaining Nodes: 2759 S CUT: cut 102/1878 tcut 0/ 0 bra 202/881 wait 0 cpu 2705254.42 BBnode 8165 (now 9305) done cutting: lowerbound 28235461.54 (363.95 seconds) R CUT: cut 101/1877 tcut 0/ 0 bra 202/882 wait 1 cpu 2705618.37 Lower Bound: 28235424.376363 Remaining Nodes: 2759 S CUT: cut 102/1877 tcut 0/ 0 bra 202/882 wait 0 cpu 2705618.37 BBnode 8845 split into 8982 (28235445.42) 8983 (28235678.60) (648.13 seconds) R BRANCH: cut 102/1879 tcut 0/ 0 bra 201/881 wait 1 cpu 2706266.51 Lower Bound: 28235424.376363 Remaining Nodes: 2760 S CUT: cut 103/1879 tcut 0/ 0 bra 201/881 wait 0 cpu 2706266.51 BBnode 8715 split into 9000 (28235718.47) 9001 (28235445.16) (634.32 seconds) R BRANCH: cut 103/1881 tcut 0/ 0 bra 200/880 wait 1 cpu 2706900.82 Lower Bound: 28235424.376363 Remaining Nodes: 2761 S CUT: cut 104/1881 tcut 0/ 0 bra 200/880 wait 0 cpu 2706900.82 BBnode 8582 (now 9312) done cutting: lowerbound 28235442.54 (362.07 seconds) R CUT: cut 103/1880 tcut 0/ 0 bra 200/881 wait 1 cpu 2707262.89 Lower Bound: 28235424.376363 Remaining Nodes: 2761 S BRANCH: cut 103/1880 tcut 0/ 0 bra 201/881 wait 0 cpu 2707262.89 BBnode 9098 (now 9614) done cutting: lowerbound 28235447.18 (67.29 seconds) R CUT: cut 102/1879 tcut 0/ 0 bra 201/882 wait 1 cpu 2707330.18 Lower Bound: 28235424.376363 Remaining Nodes: 2761 S BRANCH: cut 102/1879 tcut 0/ 0 bra 202/882 wait 0 cpu 2707330.18 BBnode 8699 (now 9379) done cutting: lowerbound 28235455.99 (314.24 seconds) R CUT: cut 101/1878 tcut 0/ 0 bra 202/883 wait 1 cpu 2707644.42 Lower Bound: 28235424.376363 Remaining Nodes: 2761 S CUT: cut 102/1878 tcut 0/ 0 bra 202/883 wait 0 cpu 2707644.42 BBnode 8808 split into 9033 (28235719.50) 9034 (28235442.13) (610.15 seconds) R BRANCH: cut 102/1880 tcut 0/ 0 bra 201/882 wait 1 cpu 2708254.57 Lower Bound: 28235424.376363 Remaining Nodes: 2762 S CUT: cut 103/1880 tcut 0/ 0 bra 201/882 wait 0 cpu 2708254.57 BBnode 8903 split into 9014 (28235546.74) 9015 (28235430.21) (629.57 seconds) R BRANCH: cut 103/1882 tcut 0/ 0 bra 200/881 wait 1 cpu 2708884.14 Lower Bound: 28235424.376363 Remaining Nodes: 2763 S CUT: cut 104/1882 tcut 0/ 0 bra 200/881 wait 0 cpu 2708884.14 BBnode 8878 (now 9555) done cutting: lowerbound 28235446.87 (131.80 seconds) R CUT: cut 103/1881 tcut 0/ 0 bra 200/882 wait 1 cpu 2709015.94 Lower Bound: 28235424.376363 Remaining Nodes: 2763 S BRANCH: cut 103/1881 tcut 0/ 0 bra 201/882 wait 0 cpu 2709015.94 BBnode 8788 (now 9368) done cutting: lowerbound 28235432.31 (321.88 seconds) R CUT: cut 102/1880 tcut 0/ 0 bra 201/883 wait 1 cpu 2709337.82 Lower Bound: 28235424.376363 Remaining Nodes: 2763 S BRANCH: cut 102/1880 tcut 0/ 0 bra 202/883 wait 0 cpu 2709337.82 BBnode 8842 (now 9510) done cutting: lowerbound 28235448.73 (171.14 seconds) R CUT: cut 101/1879 tcut 0/ 0 bra 202/884 wait 1 cpu 2709508.95 Lower Bound: 28235424.376363 Remaining Nodes: 2763 S BRANCH: cut 101/1879 tcut 0/ 0 bra 203/884 wait 0 cpu 2709508.95 BBnode 8654 (now 9544) done cutting: lowerbound 28235454.61 (153.15 seconds) R CUT: cut 100/1878 tcut 0/ 0 bra 203/885 wait 1 cpu 2709662.10 Lower Bound: 28235424.376363 Remaining Nodes: 2763 S CUT: cut 101/1878 tcut 0/ 0 bra 203/885 wait 0 cpu 2709662.10 BBnode 8943 split into 9046 (28235449.15) 9047 (28235608.09) (608.66 seconds) R BRANCH: cut 101/1880 tcut 0/ 0 bra 202/884 wait 1 cpu 2710270.76 Lower Bound: 28235424.376363 Remaining Nodes: 2764 S CUT: cut 102/1880 tcut 0/ 0 bra 202/884 wait 0 cpu 2710270.76 BBnode 8522 (now 9257) done cutting: lowerbound 28235449.38 (427.37 seconds) R CUT: cut 101/1879 tcut 0/ 0 bra 202/885 wait 1 cpu 2710698.14 Lower Bound: 28235424.376363 Remaining Nodes: 2764 S BRANCH: cut 101/1879 tcut 0/ 0 bra 203/885 wait 0 cpu 2710698.14 BBnode 8857 (now 9556) done cutting: lowerbound 28235439.13 (142.37 seconds) R CUT: cut 100/1878 tcut 0/ 0 bra 203/886 wait 1 cpu 2710840.50 Lower Bound: 28235424.376363 Remaining Nodes: 2764 S BRANCH: cut 100/1878 tcut 0/ 0 bra 204/886 wait 0 cpu 2710840.50 BBnode 8926 split into 9035 (28235447.78) 9036 (28235551.35) (624.40 seconds) R BRANCH: cut 100/1880 tcut 0/ 0 bra 203/885 wait 1 cpu 2711464.90 Lower Bound: 28235424.376363 Remaining Nodes: 2765 S CUT: cut 101/1880 tcut 0/ 0 bra 203/885 wait 0 cpu 2711464.90 BBnode 8931 split into 9048 (28235439.86) 9049 (28235438.15) (611.46 seconds) R BRANCH: cut 101/1882 tcut 0/ 0 bra 202/884 wait 1 cpu 2712076.37 Lower Bound: 28235424.376363 Remaining Nodes: 2766 S CUT: cut 102/1882 tcut 0/ 0 bra 202/884 wait 0 cpu 2712076.37 BBnode 8886 split into 9017 (28235515.62) 9018 (28235440.53) (644.13 seconds) R BRANCH: cut 102/1884 tcut 0/ 0 bra 201/883 wait 1 cpu 2712720.50 Lower Bound: 28235424.376363 Remaining Nodes: 2767 S CUT: cut 103/1884 tcut 0/ 0 bra 201/883 wait 0 cpu 2712720.50 BBnode 8975 split into 9067 (28235436.80) 9068 (28235431.86) (599.85 seconds) R BRANCH: cut 103/1886 tcut 0/ 0 bra 200/882 wait 1 cpu 2713320.35 Lower Bound: 28235424.376363 Remaining Nodes: 2768 S CUT: cut 104/1886 tcut 0/ 0 bra 200/882 wait 0 cpu 2713320.35 BBnode 8912 split into 9029 (28235691.02) 9030 (28235450.39) (632.94 seconds) R BRANCH: cut 104/1888 tcut 0/ 0 bra 199/881 wait 1 cpu 2713953.29 Lower Bound: 28235424.376363 Remaining Nodes: 2769 S CUT: cut 105/1888 tcut 0/ 0 bra 199/881 wait 0 cpu 2713953.29 BBnode 8589 (now 9336) done cutting: lowerbound 28235441.85 (375.18 seconds) R CUT: cut 104/1887 tcut 0/ 0 bra 199/882 wait 1 cpu 2714328.46 Lower Bound: 28235424.376363 Remaining Nodes: 2769 S CUT: cut 105/1887 tcut 0/ 0 bra 199/882 wait 0 cpu 2714328.46 BBnode 8933 (now 9591) done cutting: lowerbound 28235449.91 (112.68 seconds) R CUT: cut 104/1886 tcut 0/ 0 bra 199/883 wait 1 cpu 2714441.14 Lower Bound: 28235424.376363 Remaining Nodes: 2769 S BRANCH: cut 104/1886 tcut 0/ 0 bra 200/883 wait 0 cpu 2714441.14 BBnode 8893 (now 9583) done cutting: lowerbound 28235447.48 (121.42 seconds) R CUT: cut 103/1885 tcut 0/ 0 bra 200/884 wait 1 cpu 2714562.56 Lower Bound: 28235424.376363 Remaining Nodes: 2769 S BRANCH: cut 103/1885 tcut 0/ 0 bra 201/884 wait 0 cpu 2714562.56 BBnode 8740 split into 9031 (28235450.87) 9032 (28235662.39) (641.17 seconds) R BRANCH: cut 103/1887 tcut 0/ 0 bra 200/883 wait 1 cpu 2715203.72 Lower Bound: 28235424.376363 Remaining Nodes: 2770 S BRANCH: cut 103/1887 tcut 0/ 0 bra 201/883 wait 0 cpu 2715203.72 BBnode 8906 split into 9065 (28235451.47) 9066 (28235450.52) (612.07 seconds) R BRANCH: cut 103/1889 tcut 0/ 0 bra 200/882 wait 1 cpu 2715815.79 Lower Bound: 28235424.376363 Remaining Nodes: 2771 S CUT: cut 104/1889 tcut 0/ 0 bra 200/882 wait 0 cpu 2715815.79 BBnode 9081 split into 9206 (28235432.81) 9207 (28235436.25) (511.20 seconds) R BRANCH: cut 104/1891 tcut 0/ 0 bra 199/881 wait 1 cpu 2716327.00 Lower Bound: 28235424.376363 Remaining Nodes: 2772 S CUT: cut 105/1891 tcut 0/ 0 bra 199/881 wait 0 cpu 2716327.00 BBnode 8541 (now 9243) done cutting: lowerbound 28235459.48 (449.40 seconds) R CUT: cut 104/1890 tcut 0/ 0 bra 199/882 wait 1 cpu 2716776.40 Lower Bound: 28235424.376363 Remaining Nodes: 2772 S CUT: cut 105/1890 tcut 0/ 0 bra 199/882 wait 0 cpu 2716776.40 BBnode 8486 (now 9192) done cutting: lowerbound 28235456.06 (514.32 seconds) R CUT: cut 104/1889 tcut 0/ 0 bra 199/883 wait 1 cpu 2717290.71 Lower Bound: 28235424.376363 Remaining Nodes: 2772 S CUT: cut 105/1889 tcut 0/ 0 bra 199/883 wait 0 cpu 2717290.71 BBnode 8915 (now 9615) done cutting: lowerbound 28235445.95 (103.94 seconds) R CUT: cut 104/1888 tcut 0/ 0 bra 199/884 wait 1 cpu 2717394.65 Lower Bound: 28235424.376363 Remaining Nodes: 2772 S BRANCH: cut 104/1888 tcut 0/ 0 bra 200/884 wait 0 cpu 2717394.65 BBnode 8712 (now 9455) done cutting: lowerbound 28235451.14 (268.19 seconds) R CUT: cut 103/1887 tcut 0/ 0 bra 200/885 wait 1 cpu 2717662.85 Lower Bound: 28235424.376363 Remaining Nodes: 2772 S CUT: cut 104/1887 tcut 0/ 0 bra 200/885 wait 0 cpu 2717662.85 BBnode 8938 (now 9611) done cutting: lowerbound 28235448.75 (108.33 seconds) R CUT: cut 103/1886 tcut 0/ 0 bra 200/886 wait 1 cpu 2717771.18 Lower Bound: 28235424.376363 Remaining Nodes: 2772 S BRANCH: cut 103/1886 tcut 0/ 0 bra 201/886 wait 0 cpu 2717771.18 BBnode 8908 split into 9070 (28235575.58) 9071 (28235430.80) (619.26 seconds) R BRANCH: cut 103/1888 tcut 0/ 0 bra 200/885 wait 1 cpu 2718390.43 Lower Bound: 28235424.376363 Remaining Nodes: 2773 S CUT: cut 104/1888 tcut 0/ 0 bra 200/885 wait 0 cpu 2718390.43 BBnode 8884 (now 9577) done cutting: lowerbound 28235436.68 (150.86 seconds) R CUT: cut 103/1887 tcut 0/ 0 bra 200/886 wait 1 cpu 2718541.29 Lower Bound: 28235424.376363 Remaining Nodes: 2773 S BRANCH: cut 103/1887 tcut 0/ 0 bra 201/886 wait 0 cpu 2718541.29 BBnode 8898 split into 9012 (28235446.82) 9013 (28235609.23) (669.28 seconds) R BRANCH: cut 103/1889 tcut 0/ 0 bra 200/885 wait 1 cpu 2719210.57 Lower Bound: 28235424.376363 Remaining Nodes: 2774 S CUT: cut 104/1889 tcut 0/ 0 bra 200/885 wait 0 cpu 2719210.57 BBnode 8460 (now 9367) done cutting: lowerbound 28235459.03 (363.78 seconds) R CUT: cut 103/1888 tcut 0/ 0 bra 200/886 wait 1 cpu 2719574.35 Lower Bound: 28235424.376363 Remaining Nodes: 2774 S BRANCH: cut 103/1888 tcut 0/ 0 bra 201/886 wait 0 cpu 2719574.35 BBnode 8537 (now 9246) done cutting: lowerbound 28235443.99 (464.16 seconds) R CUT: cut 102/1887 tcut 0/ 0 bra 201/887 wait 1 cpu 2720038.51 Lower Bound: 28235424.376363 Remaining Nodes: 2774 S BRANCH: cut 102/1887 tcut 0/ 0 bra 202/887 wait 0 cpu 2720038.51 BBnode 8964 split into 9095 (28235450.52) 9096 (28235639.98) (611.92 seconds) R BRANCH: cut 102/1889 tcut 0/ 0 bra 201/886 wait 1 cpu 2720650.43 Lower Bound: 28235424.376363 Remaining Nodes: 2775 S CUT: cut 103/1889 tcut 0/ 0 bra 201/886 wait 0 cpu 2720650.43 BBnode 8887 split into 9088 (28235444.01) 9089 (28235658.00) (617.61 seconds) R BRANCH: cut 103/1891 tcut 0/ 0 bra 200/885 wait 1 cpu 2721268.05 Lower Bound: 28235424.376363 Remaining Nodes: 2776 S CUT: cut 104/1891 tcut 0/ 0 bra 200/885 wait 0 cpu 2721268.05 BBnode 8814 split into 9058 (28235575.20) 9059 (28235444.07) (636.38 seconds) R BRANCH: cut 104/1893 tcut 0/ 0 bra 199/884 wait 1 cpu 2721904.42 Lower Bound: 28235424.376363 Remaining Nodes: 2777 S CUT: cut 105/1893 tcut 0/ 0 bra 199/884 wait 0 cpu 2721904.42 BBnode 8958 split into 9052 (28235450.35) 9053 (28235448.12) (640.86 seconds) R BRANCH: cut 105/1895 tcut 0/ 0 bra 198/883 wait 1 cpu 2722545.29 Lower Bound: 28235424.376363 Remaining Nodes: 2778 S CUT: cut 106/1895 tcut 0/ 0 bra 198/883 wait 0 cpu 2722545.29 BBnode 8941 (now 9640) done cutting: lowerbound 28235439.95 (94.78 seconds) R CUT: cut 105/1894 tcut 0/ 0 bra 198/884 wait 1 cpu 2722640.07 Lower Bound: 28235424.376363 Remaining Nodes: 2778 S BRANCH: cut 105/1894 tcut 0/ 0 bra 199/884 wait 0 cpu 2722640.07 BBnode 8967 split into 9074 (28235443.63) 9075 (28235515.23) (626.96 seconds) R BRANCH: cut 105/1896 tcut 0/ 0 bra 198/883 wait 1 cpu 2723267.04 Lower Bound: 28235424.376363 Remaining Nodes: 2779 S CUT: cut 106/1896 tcut 0/ 0 bra 198/883 wait 0 cpu 2723267.04 BBnode 8960 (now 9627) done cutting: lowerbound 28235435.06 (107.74 seconds) R CUT: cut 105/1895 tcut 0/ 0 bra 198/884 wait 1 cpu 2723374.78 Lower Bound: 28235424.376363 Remaining Nodes: 2779 S BRANCH: cut 105/1895 tcut 0/ 0 bra 199/884 wait 0 cpu 2723374.78 BBnode 8891 split into 9086 (28235453.92) 9087 (28235455.08) (621.26 seconds) R BRANCH: cut 105/1897 tcut 0/ 0 bra 198/883 wait 1 cpu 2723996.03 Lower Bound: 28235424.376363 Remaining Nodes: 2780 S CUT: cut 106/1897 tcut 0/ 0 bra 198/883 wait 0 cpu 2723996.03 BBnode 8995 (now 9669) done cutting: lowerbound 28235452.72 (71.12 seconds) R CUT: cut 105/1896 tcut 0/ 0 bra 198/884 wait 1 cpu 2724067.15 Lower Bound: 28235424.376363 Remaining Nodes: 2780 S CUT: cut 106/1896 tcut 0/ 0 bra 198/884 wait 0 cpu 2724067.15 BBnode 8953 split into 9101 (28235544.43) 9102 (28235452.24) (616.84 seconds) R BRANCH: cut 106/1898 tcut 0/ 0 bra 197/883 wait 1 cpu 2724683.99 Lower Bound: 28235424.376363 Remaining Nodes: 2781 S CUT: cut 107/1898 tcut 0/ 0 bra 197/883 wait 0 cpu 2724683.99 BBnode 8745 split into 9099 (28235452.90) 9100 (28235641.80) (617.49 seconds) R BRANCH: cut 107/1900 tcut 0/ 0 bra 196/882 wait 1 cpu 2725301.48 Lower Bound: 28235424.376363 Remaining Nodes: 2782 S BRANCH: cut 107/1900 tcut 0/ 0 bra 197/882 wait 0 cpu 2725301.48 BBnode 8852 split into 9061 (28235452.59) 9062 (28235597.09) (639.07 seconds) R BRANCH: cut 107/1902 tcut 0/ 0 bra 196/881 wait 1 cpu 2725940.55 Lower Bound: 28235424.376363 Remaining Nodes: 2783 S CUT: cut 108/1902 tcut 0/ 0 bra 196/881 wait 0 cpu 2725940.55 BBnode 8820 (now 9501) done cutting: lowerbound 28235454.67 (230.02 seconds) R CUT: cut 107/1901 tcut 0/ 0 bra 196/882 wait 1 cpu 2726170.57 Lower Bound: 28235424.376363 Remaining Nodes: 2783 S CUT: cut 108/1901 tcut 0/ 0 bra 196/882 wait 0 cpu 2726170.57 BBnode 8770 (now 9460) done cutting: lowerbound 28235450.92 (283.48 seconds) R CUT: cut 107/1900 tcut 0/ 0 bra 196/883 wait 1 cpu 2726454.05 Lower Bound: 28235424.376363 Remaining Nodes: 2783 S BRANCH: cut 107/1900 tcut 0/ 0 bra 197/883 wait 0 cpu 2726454.05 BBnode 8895 (now 9616) done cutting: lowerbound 28235453.67 (123.13 seconds) R CUT: cut 106/1899 tcut 0/ 0 bra 197/884 wait 1 cpu 2726577.17 Lower Bound: 28235424.376363 Remaining Nodes: 2783 S BRANCH: cut 106/1899 tcut 0/ 0 bra 198/884 wait 0 cpu 2726577.17 BBnode 8947 (now 9629) done cutting: lowerbound 28235435.53 (114.79 seconds) R CUT: cut 105/1898 tcut 0/ 0 bra 198/885 wait 1 cpu 2726691.97 Lower Bound: 28235424.376363 Remaining Nodes: 2783 S BRANCH: cut 105/1898 tcut 0/ 0 bra 199/885 wait 0 cpu 2726691.97 BBnode 8951 (now 9635) done cutting: lowerbound 28235447.23 (110.65 seconds) R CUT: cut 104/1897 tcut 0/ 0 bra 199/886 wait 1 cpu 2726802.62 Lower Bound: 28235424.376363 Remaining Nodes: 2783 S BRANCH: cut 104/1897 tcut 0/ 0 bra 200/886 wait 0 cpu 2726802.62 BBnode 8686 (now 9554) done cutting: lowerbound 28235461.11 (197.74 seconds) R CUT: cut 103/1896 tcut 0/ 0 bra 200/887 wait 1 cpu 2727000.36 Lower Bound: 28235424.376363 Remaining Nodes: 2783 S CUT: cut 104/1896 tcut 0/ 0 bra 200/887 wait 0 cpu 2727000.36 BBnode 8835 (now 9428) done cutting: lowerbound 28235459.20 (331.73 seconds) R CUT: cut 103/1895 tcut 0/ 0 bra 200/888 wait 1 cpu 2727332.09 Lower Bound: 28235424.376363 Remaining Nodes: 2783 S CUT: cut 104/1895 tcut 0/ 0 bra 200/888 wait 0 cpu 2727332.09 BBnode 9009 split into 9120 (28235455.34) 9121 (28235453.71) (618.70 seconds) R BRANCH: cut 104/1897 tcut 0/ 0 bra 199/887 wait 1 cpu 2727950.79 Lower Bound: 28235424.376363 Remaining Nodes: 2784 S CUT: cut 105/1897 tcut 0/ 0 bra 199/887 wait 0 cpu 2727950.79 BBnode 8862 (now 9560) done cutting: lowerbound 28235443.10 (192.87 seconds) R CUT: cut 104/1896 tcut 0/ 0 bra 199/888 wait 1 cpu 2728143.66 Lower Bound: 28235424.376363 Remaining Nodes: 2784 S BRANCH: cut 104/1896 tcut 0/ 0 bra 200/888 wait 0 cpu 2728143.66 BBnode 9152 (now 9678) done cutting: lowerbound 28235449.73 (80.86 seconds) R CUT: cut 103/1895 tcut 0/ 0 bra 200/889 wait 1 cpu 2728224.52 Lower Bound: 28235424.376363 Remaining Nodes: 2784 S BRANCH: cut 103/1895 tcut 0/ 0 bra 201/889 wait 0 cpu 2728224.52 BBnode 8753 (now 9459) done cutting: lowerbound 28235443.85 (293.36 seconds) R CUT: cut 102/1894 tcut 0/ 0 bra 201/890 wait 1 cpu 2728517.88 Lower Bound: 28235424.376363 Remaining Nodes: 2784 S BRANCH: cut 102/1894 tcut 0/ 0 bra 202/890 wait 0 cpu 2728517.88 BBnode 9023 (now 9660) done cutting: lowerbound 28235445.62 (93.48 seconds) R CUT: cut 101/1893 tcut 0/ 0 bra 202/891 wait 1 cpu 2728611.36 Lower Bound: 28235424.376363 Remaining Nodes: 2784 S BRANCH: cut 101/1893 tcut 0/ 0 bra 203/891 wait 0 cpu 2728611.36 BBnode 8555 (now 9259) done cutting: lowerbound 28235455.57 (474.36 seconds) R CUT: cut 100/1892 tcut 0/ 0 bra 203/892 wait 1 cpu 2729085.73 Lower Bound: 28235424.376363 Remaining Nodes: 2784 S CUT: cut 101/1892 tcut 0/ 0 bra 203/892 wait 0 cpu 2729085.73 BBnode 8897 split into 9063 (28235450.01) 9064 (28235514.56) (654.66 seconds) R BRANCH: cut 101/1894 tcut 0/ 0 bra 202/891 wait 1 cpu 2729740.39 Lower Bound: 28235424.376363 Remaining Nodes: 2785 S CUT: cut 102/1894 tcut 0/ 0 bra 202/891 wait 0 cpu 2729740.39 BBnode 8982 (now 9689) done cutting: lowerbound 28235445.59 (83.19 seconds) R CUT: cut 101/1893 tcut 0/ 0 bra 202/892 wait 1 cpu 2729823.58 Lower Bound: 28235424.376363 Remaining Nodes: 2785 S BRANCH: cut 101/1893 tcut 0/ 0 bra 203/892 wait 0 cpu 2729823.58 BBnode 8945 (now 9648) done cutting: lowerbound 28235434.54 (115.62 seconds) R CUT: cut 100/1892 tcut 0/ 0 bra 203/893 wait 1 cpu 2729939.20 Lower Bound: 28235424.376363 Remaining Nodes: 2785 S BRANCH: cut 100/1892 tcut 0/ 0 bra 204/893 wait 0 cpu 2729939.20 BBnode 8925 split into 9076 (28235575.67) 9077 (28235434.97) (655.89 seconds) R BRANCH: cut 100/1894 tcut 0/ 0 bra 203/892 wait 1 cpu 2730595.09 Lower Bound: 28235424.376363 Remaining Nodes: 2786 S CUT: cut 101/1894 tcut 0/ 0 bra 203/892 wait 0 cpu 2730595.09 BBnode 8961 split into 9084 (28235441.44) 9085 (28235564.57) (651.58 seconds) R BRANCH: cut 101/1896 tcut 0/ 0 bra 202/891 wait 1 cpu 2731246.67 Lower Bound: 28235424.376363 Remaining Nodes: 2787 S CUT: cut 102/1896 tcut 0/ 0 bra 202/891 wait 0 cpu 2731246.67 BBnode 8996 split into 9109 (28235441.05) 9110 (28235439.30) (633.47 seconds) R BRANCH: cut 102/1898 tcut 0/ 0 bra 201/890 wait 1 cpu 2731880.15 Lower Bound: 28235424.376363 Remaining Nodes: 2788 S CUT: cut 103/1898 tcut 0/ 0 bra 201/890 wait 0 cpu 2731880.15 BBnode 8617 split into 9054 (28235455.18) 9055 (28235453.01) (672.90 seconds) R BRANCH: cut 103/1900 tcut 0/ 0 bra 200/889 wait 1 cpu 2732553.05 Lower Bound: 28235424.376363 Remaining Nodes: 2789 S CUT: cut 104/1900 tcut 0/ 0 bra 200/889 wait 0 cpu 2732553.05 BBnode 8970 split into 9107 (28235432.28) 9108 (28235436.93) (635.29 seconds) R BRANCH: cut 104/1902 tcut 0/ 0 bra 199/888 wait 1 cpu 2733188.34 Lower Bound: 28235424.376363 Remaining Nodes: 2790 S CUT: cut 105/1902 tcut 0/ 0 bra 199/888 wait 0 cpu 2733188.34 BBnode 8866 split into 9118 (28235455.03) 9119 (28235454.55) (632.88 seconds) R BRANCH: cut 105/1904 tcut 0/ 0 bra 198/887 wait 1 cpu 2733821.22 Lower Bound: 28235424.376363 Remaining Nodes: 2791 S CUT: cut 106/1904 tcut 0/ 0 bra 198/887 wait 0 cpu 2733821.22 BBnode 9056 split into 9277 (28235437.19) 9278 (28235432.83) (484.82 seconds) R BRANCH: cut 106/1906 tcut 0/ 0 bra 197/886 wait 1 cpu 2734306.04 Lower Bound: 28235424.376363 Remaining Nodes: 2792 S CUT: cut 107/1906 tcut 0/ 0 bra 197/886 wait 0 cpu 2734306.04 BBnode 8792 (now 9513) done cutting: lowerbound 28235453.80 (244.79 seconds) R CUT: cut 106/1905 tcut 0/ 0 bra 197/887 wait 1 cpu 2734550.83 Lower Bound: 28235424.376363 Remaining Nodes: 2792 S CUT: cut 107/1905 tcut 0/ 0 bra 197/887 wait 0 cpu 2734550.83 BBnode 9046 (now 9705) done cutting: lowerbound 28235449.43 (70.95 seconds) R CUT: cut 106/1904 tcut 0/ 0 bra 197/888 wait 1 cpu 2734621.78 Lower Bound: 28235424.376363 Remaining Nodes: 2792 S BRANCH: cut 106/1904 tcut 0/ 0 bra 198/888 wait 0 cpu 2734621.78 BBnode 8989 split into 9134 (28235709.89) 9135 (28235448.06) (624.76 seconds) R BRANCH: cut 106/1906 tcut 0/ 0 bra 197/887 wait 1 cpu 2735246.54 Lower Bound: 28235424.376363 Remaining Nodes: 2793 S CUT: cut 107/1906 tcut 0/ 0 bra 197/887 wait 0 cpu 2735246.54 BBnode 8965 split into 9126 (28235449.74) 9127 (28235486.74) (632.20 seconds) R BRANCH: cut 107/1908 tcut 0/ 0 bra 196/886 wait 1 cpu 2735878.73 Lower Bound: 28235424.376363 Remaining Nodes: 2794 S CUT: cut 108/1908 tcut 0/ 0 bra 196/886 wait 0 cpu 2735878.73 BBnode 8883 split into 9044 (28235450.99) 9045 (28235450.72) (684.66 seconds) R BRANCH: cut 108/1910 tcut 0/ 0 bra 195/885 wait 1 cpu 2736563.39 Lower Bound: 28235424.376363 Remaining Nodes: 2795 S CUT: cut 109/1910 tcut 0/ 0 bra 195/885 wait 0 cpu 2736563.39 BBnode 8993 split into 9154 (28235452.49) 9155 (28235532.84) (615.52 seconds) R BRANCH: cut 109/1912 tcut 0/ 0 bra 194/884 wait 1 cpu 2737178.91 Lower Bound: 28235424.376363 Remaining Nodes: 2796 S CUT: cut 110/1912 tcut 0/ 0 bra 194/884 wait 0 cpu 2737178.91 BBnode 8581 (now 9313) done cutting: lowerbound 28235447.34 (455.40 seconds) R CUT: cut 109/1911 tcut 0/ 0 bra 194/885 wait 1 cpu 2737634.31 Lower Bound: 28235424.376363 Remaining Nodes: 2796 S BRANCH: cut 109/1911 tcut 0/ 0 bra 195/885 wait 0 cpu 2737634.31 BBnode 8976 split into 9091 (28235432.30) 9092 (28235435.51) (658.38 seconds) R BRANCH: cut 109/1913 tcut 0/ 0 bra 194/884 wait 1 cpu 2738292.70 Lower Bound: 28235424.376363 Remaining Nodes: 2797 S CUT: cut 110/1913 tcut 0/ 0 bra 194/884 wait 0 cpu 2738292.70 BBnode 8787 split into 9078 (28235447.80) 9079 (28235741.72) (666.12 seconds) R BRANCH: cut 110/1915 tcut 0/ 0 bra 193/883 wait 1 cpu 2738958.82 Lower Bound: 28235424.376363 Remaining Nodes: 2798 S CUT: cut 111/1915 tcut 0/ 0 bra 193/883 wait 0 cpu 2738958.82 BBnode 8667 split into 9072 (28235701.40) 9073 (28235449.57) (671.93 seconds) R BRANCH: cut 111/1917 tcut 0/ 0 bra 192/882 wait 1 cpu 2739630.74 Lower Bound: 28235424.376363 Remaining Nodes: 2799 S CUT: cut 112/1917 tcut 0/ 0 bra 192/882 wait 0 cpu 2739630.74 BBnode 9015 (now 9697) done cutting: lowerbound 28235430.49 (89.42 seconds) R CUT: cut 111/1916 tcut 0/ 0 bra 192/883 wait 1 cpu 2739720.16 Lower Bound: 28235424.376363 Remaining Nodes: 2799 S BRANCH: cut 111/1916 tcut 0/ 0 bra 193/883 wait 0 cpu 2739720.16 BBnode 8899 split into 9136 (28235630.02) 9137 (28235436.98) (633.25 seconds) R BRANCH: cut 111/1918 tcut 0/ 0 bra 192/882 wait 1 cpu 2740353.42 Lower Bound: 28235424.376363 Remaining Nodes: 2800 S CUT: cut 112/1918 tcut 0/ 0 bra 192/882 wait 0 cpu 2740353.42 BBnode 8841 (now 9509) done cutting: lowerbound 28235431.39 (266.72 seconds) R CUT: cut 111/1917 tcut 0/ 0 bra 192/883 wait 1 cpu 2740620.13 Lower Bound: 28235424.376363 Remaining Nodes: 2800 S BRANCH: cut 111/1917 tcut 0/ 0 bra 193/883 wait 0 cpu 2740620.13 BBnode 8716 split into 9114 (28235447.95) 9115 (28235449.50) (650.67 seconds) R BRANCH: cut 111/1919 tcut 0/ 0 bra 192/882 wait 1 cpu 2741270.81 Lower Bound: 28235424.376363 Remaining Nodes: 2801 S CUT: cut 112/1919 tcut 0/ 0 bra 192/882 wait 0 cpu 2741270.81 BBnode 8596 (now 9341) done cutting: lowerbound 28235464.52 (450.59 seconds) R CUT: cut 111/1918 tcut 0/ 0 bra 192/883 wait 1 cpu 2741721.40 Lower Bound: 28235424.376363 Remaining Nodes: 2801 S CUT: cut 112/1918 tcut 0/ 0 bra 192/883 wait 0 cpu 2741721.40 BBnode 9004 (now 9680) done cutting: lowerbound 28235450.35 (109.94 seconds) R CUT: cut 111/1917 tcut 0/ 0 bra 192/884 wait 1 cpu 2741831.34 Lower Bound: 28235424.376363 Remaining Nodes: 2801 S CUT: cut 112/1917 tcut 0/ 0 bra 192/884 wait 0 cpu 2741831.34 BBnode 9068 (now 9713) done cutting: lowerbound 28235432.50 (82.37 seconds) R CUT: cut 111/1916 tcut 0/ 0 bra 192/885 wait 1 cpu 2741913.70 Lower Bound: 28235424.376363 Remaining Nodes: 2801 S BRANCH: cut 111/1916 tcut 0/ 0 bra 193/885 wait 0 cpu 2741913.70 BBnode 8726 (now 9451) done cutting: lowerbound 28235444.53 (338.62 seconds) R CUT: cut 110/1915 tcut 0/ 0 bra 193/886 wait 1 cpu 2742252.32 Lower Bound: 28235424.376363 Remaining Nodes: 2801 S BRANCH: cut 110/1915 tcut 0/ 0 bra 194/886 wait 0 cpu 2742252.32 BBnode 9042 split into 9158 (28235444.04) 9159 (28235990.19) (631.04 seconds) R BRANCH: cut 110/1917 tcut 0/ 0 bra 193/885 wait 1 cpu 2742883.35 Lower Bound: 28235424.376363 Remaining Nodes: 2802 S CUT: cut 111/1917 tcut 0/ 0 bra 193/885 wait 0 cpu 2742883.35 BBnode 8519 (now 9231) done cutting: lowerbound 28235456.78 (533.92 seconds) R CUT: cut 110/1916 tcut 0/ 0 bra 193/886 wait 1 cpu 2743417.28 Lower Bound: 28235424.376363 Remaining Nodes: 2802 S BRANCH: cut 110/1916 tcut 0/ 0 bra 194/886 wait 0 cpu 2743417.28 BBnode 8666 split into 9116 (28235534.02) 9117 (28235452.67) (656.48 seconds) R BRANCH: cut 110/1918 tcut 0/ 0 bra 193/885 wait 1 cpu 2744073.76 Lower Bound: 28235424.376363 Remaining Nodes: 2803 S CUT: cut 111/1918 tcut 0/ 0 bra 193/885 wait 0 cpu 2744073.76 BBnode 8879 split into 9112 (28235453.15) 9113 (28235449.48) (657.35 seconds) R BRANCH: cut 111/1920 tcut 0/ 0 bra 192/884 wait 1 cpu 2744731.11 Lower Bound: 28235424.376363 Remaining Nodes: 2804 S CUT: cut 112/1920 tcut 0/ 0 bra 192/884 wait 0 cpu 2744731.11 BBnode 8881 (now 9568) done cutting: lowerbound 28235433.03 (218.60 seconds) R CUT: cut 111/1919 tcut 0/ 0 bra 192/885 wait 1 cpu 2744949.71 Lower Bound: 28235424.376363 Remaining Nodes: 2804 S BRANCH: cut 111/1919 tcut 0/ 0 bra 193/885 wait 0 cpu 2744949.71 BBnode 8985 (now 9687) done cutting: lowerbound 28235447.41 (111.83 seconds) R CUT: cut 110/1918 tcut 0/ 0 bra 193/886 wait 1 cpu 2745061.54 Lower Bound: 28235424.376363 Remaining Nodes: 2804 S BRANCH: cut 110/1918 tcut 0/ 0 bra 194/886 wait 0 cpu 2745061.54 BBnode 8997 split into 9160 (28235449.91) 9161 (28235499.12) (631.07 seconds) R BRANCH: cut 110/1920 tcut 0/ 0 bra 193/885 wait 1 cpu 2745692.61 Lower Bound: 28235424.376363 Remaining Nodes: 2805 S CUT: cut 111/1920 tcut 0/ 0 bra 193/885 wait 0 cpu 2745692.61 BBnode 8803 (now 9491) done cutting: lowerbound 28235449.59 (297.30 seconds) R CUT: cut 110/1919 tcut 0/ 0 bra 193/886 wait 1 cpu 2745989.91 Lower Bound: 28235424.376363 Remaining Nodes: 2805 S BRANCH: cut 110/1919 tcut 0/ 0 bra 194/886 wait 0 cpu 2745989.91 BBnode 9001 (now 9690) done cutting: lowerbound 28235445.93 (110.94 seconds) R CUT: cut 109/1918 tcut 0/ 0 bra 194/887 wait 1 cpu 2746100.85 Lower Bound: 28235424.376363 Remaining Nodes: 2805 S BRANCH: cut 109/1918 tcut 0/ 0 bra 195/887 wait 0 cpu 2746100.85 BBnode 8916 (now 9563) done cutting: lowerbound 28235447.80 (232.60 seconds) R CUT: cut 108/1917 tcut 0/ 0 bra 195/888 wait 1 cpu 2746333.45 Lower Bound: 28235424.376363 Remaining Nodes: 2805 S BRANCH: cut 108/1917 tcut 0/ 0 bra 196/888 wait 0 cpu 2746333.45 BBnode 8923 (now 9592) done cutting: lowerbound 28235439.39 (198.98 seconds) R CUT: cut 107/1916 tcut 0/ 0 bra 196/889 wait 1 cpu 2746532.43 Lower Bound: 28235424.376363 Remaining Nodes: 2805 S BRANCH: cut 107/1916 tcut 0/ 0 bra 197/889 wait 0 cpu 2746532.43 BBnode 8977 split into 9130 (28235445.07) 9131 (28235440.59) (658.73 seconds) R BRANCH: cut 107/1918 tcut 0/ 0 bra 196/888 wait 1 cpu 2747191.16 Lower Bound: 28235424.376363 Remaining Nodes: 2806 S CUT: cut 108/1918 tcut 0/ 0 bra 196/888 wait 0 cpu 2747191.16 BBnode 8924 split into 9193 (28235441.20) 9194 (28235440.37) (610.16 seconds) R BRANCH: cut 108/1920 tcut 0/ 0 bra 195/887 wait 1 cpu 2747801.32 Lower Bound: 28235424.376363 Remaining Nodes: 2807 S CUT: cut 109/1920 tcut 0/ 0 bra 195/887 wait 0 cpu 2747801.32 BBnode 8619 (now 9362) done cutting: lowerbound 28235464.28 (445.38 seconds) R CUT: cut 108/1919 tcut 0/ 0 bra 195/888 wait 1 cpu 2748246.70 Lower Bound: 28235424.376363 Remaining Nodes: 2807 S CUT: cut 109/1919 tcut 0/ 0 bra 195/888 wait 0 cpu 2748246.70 BBnode 8978 split into 9289 (28235434.88) 9290 (28235564.91) (511.81 seconds) R BRANCH: cut 109/1921 tcut 0/ 0 bra 194/887 wait 1 cpu 2748758.50 Lower Bound: 28235424.376363 Remaining Nodes: 2808 S CUT: cut 110/1921 tcut 0/ 0 bra 194/887 wait 0 cpu 2748758.50 BBnode 9030 (now 9722) done cutting: lowerbound 28235451.28 (88.71 seconds) R CUT: cut 109/1920 tcut 0/ 0 bra 194/888 wait 1 cpu 2748847.22 Lower Bound: 28235424.376363 Remaining Nodes: 2808 S CUT: cut 110/1920 tcut 0/ 0 bra 194/888 wait 0 cpu 2748847.22 BBnode 9034 (now 9696) done cutting: lowerbound 28235442.96 (118.52 seconds) R CUT: cut 109/1919 tcut 0/ 0 bra 194/889 wait 1 cpu 2748965.74 Lower Bound: 28235424.376363 Remaining Nodes: 2808 S BRANCH: cut 109/1919 tcut 0/ 0 bra 195/889 wait 0 cpu 2748965.74 BBnode 8974 split into 9132 (28235442.93) 9133 (28235625.05) (663.19 seconds) R BRANCH: cut 109/1921 tcut 0/ 0 bra 194/888 wait 1 cpu 2749628.93 Lower Bound: 28235424.376363 Remaining Nodes: 2809 S CUT: cut 110/1921 tcut 0/ 0 bra 194/888 wait 0 cpu 2749628.93 BBnode 8966 split into 9140 (28235524.03) 9141 (28235449.03) (659.82 seconds) R BRANCH: cut 110/1923 tcut 0/ 0 bra 193/887 wait 1 cpu 2750288.76 Lower Bound: 28235424.376363 Remaining Nodes: 2810 S CUT: cut 111/1923 tcut 0/ 0 bra 193/887 wait 0 cpu 2750288.76 BBnode 8528 split into 9138 (28235598.60) 9139 (28235453.22) (661.21 seconds) R BRANCH: cut 111/1925 tcut 0/ 0 bra 192/886 wait 1 cpu 2750949.96 Lower Bound: 28235424.376363 Remaining Nodes: 2811 S BRANCH: cut 111/1925 tcut 0/ 0 bra 193/886 wait 0 cpu 2750949.96 BBnode 9018 (now 9715) done cutting: lowerbound 28235441.22 (101.40 seconds) R CUT: cut 110/1924 tcut 0/ 0 bra 193/887 wait 1 cpu 2751051.37 Lower Bound: 28235424.376363 Remaining Nodes: 2811 S BRANCH: cut 110/1924 tcut 0/ 0 bra 194/887 wait 0 cpu 2751051.37 BBnode 9035 (now 9710) done cutting: lowerbound 28235448.03 (107.49 seconds) R CUT: cut 109/1923 tcut 0/ 0 bra 194/888 wait 1 cpu 2751158.85 Lower Bound: 28235424.376363 Remaining Nodes: 2811 S BRANCH: cut 109/1923 tcut 0/ 0 bra 195/888 wait 0 cpu 2751158.85 BBnode 8861 split into 9220 (28235449.06) 9221 (28235450.17) (588.15 seconds) R BRANCH: cut 109/1925 tcut 0/ 0 bra 194/887 wait 1 cpu 2751747.00 Lower Bound: 28235424.376363 Remaining Nodes: 2812 S CUT: cut 110/1925 tcut 0/ 0 bra 194/887 wait 0 cpu 2751747.00 BBnode 8796 (now 9500) done cutting: lowerbound 28235456.68 (307.15 seconds) R CUT: cut 109/1924 tcut 0/ 0 bra 194/888 wait 1 cpu 2752054.15 Lower Bound: 28235424.376363 Remaining Nodes: 2812 S CUT: cut 110/1924 tcut 0/ 0 bra 194/888 wait 0 cpu 2752054.15 BBnode 9095 (now 9739) done cutting: lowerbound 28235450.77 (79.38 seconds) R CUT: cut 109/1923 tcut 0/ 0 bra 194/889 wait 1 cpu 2752133.53 Lower Bound: 28235424.376363 Remaining Nodes: 2812 S BRANCH: cut 109/1923 tcut 0/ 0 bra 195/889 wait 0 cpu 2752133.53 BBnode 8166 (now 9142) done cutting: lowerbound 28235462.21 (652.09 seconds) R CUT: cut 108/1922 tcut 0/ 0 bra 195/890 wait 1 cpu 2752785.63 Lower Bound: 28235424.376363 Remaining Nodes: 2812 S CUT: cut 109/1922 tcut 0/ 0 bra 195/890 wait 0 cpu 2752785.63 BBnode 8839 (now 9580) done cutting: lowerbound 28235444.60 (231.67 seconds) R CUT: cut 108/1921 tcut 0/ 0 bra 195/891 wait 1 cpu 2753017.30 Lower Bound: 28235424.376363 Remaining Nodes: 2812 S BRANCH: cut 108/1921 tcut 0/ 0 bra 196/891 wait 0 cpu 2753017.30 BBnode 8980 split into 9262 (28235442.56) 9263 (28235442.05) (548.53 seconds) R BRANCH: cut 108/1923 tcut 0/ 0 bra 195/890 wait 1 cpu 2753565.82 Lower Bound: 28235424.376363 Remaining Nodes: 2813 S CUT: cut 109/1923 tcut 0/ 0 bra 195/890 wait 0 cpu 2753565.82 BBnode 9088 (now 9740) done cutting: lowerbound 28235444.30 (84.09 seconds) R CUT: cut 108/1922 tcut 0/ 0 bra 195/891 wait 1 cpu 2753649.92 Lower Bound: 28235424.376363 Remaining Nodes: 2813 S CUT: cut 109/1922 tcut 0/ 0 bra 195/891 wait 0 cpu 2753649.92 BBnode 8998 split into 9163 (28235450.51) 9164 (28235512.15) (668.22 seconds) R BRANCH: cut 109/1924 tcut 0/ 0 bra 194/890 wait 1 cpu 2754318.13 Lower Bound: 28235424.376363 Remaining Nodes: 2814 S BRANCH: cut 109/1924 tcut 0/ 0 bra 195/890 wait 0 cpu 2754318.13 BBnode 8905 split into 9190 (28235506.89) 9191 (28235433.42) (640.36 seconds) R BRANCH: cut 109/1926 tcut 0/ 0 bra 194/889 wait 1 cpu 2754958.49 Lower Bound: 28235424.376363 Remaining Nodes: 2815 S CUT: cut 110/1926 tcut 0/ 0 bra 194/889 wait 0 cpu 2754958.49 BBnode 8688 (now 9403) done cutting: lowerbound 28235442.13 (430.97 seconds) R CUT: cut 109/1925 tcut 0/ 0 bra 194/890 wait 1 cpu 2755389.47 Lower Bound: 28235424.376363 Remaining Nodes: 2815 S BRANCH: cut 109/1925 tcut 0/ 0 bra 195/890 wait 0 cpu 2755389.47 BBnode 9059 (now 9741) done cutting: lowerbound 28235444.15 (96.88 seconds) R CUT: cut 108/1924 tcut 0/ 0 bra 195/891 wait 1 cpu 2755486.34 Lower Bound: 28235424.376363 Remaining Nodes: 2815 S BRANCH: cut 108/1924 tcut 0/ 0 bra 196/891 wait 0 cpu 2755486.34 BBnode 9012 (now 9734) done cutting: lowerbound 28235447.22 (102.08 seconds) R CUT: cut 107/1923 tcut 0/ 0 bra 196/892 wait 1 cpu 2755588.42 Lower Bound: 28235424.376363 Remaining Nodes: 2815 S BRANCH: cut 107/1923 tcut 0/ 0 bra 197/892 wait 0 cpu 2755588.42 BBnode 9261 split into 9342 (28235452.83) 9343 (28235450.94) (509.17 seconds) R BRANCH: cut 107/1925 tcut 0/ 0 bra 196/891 wait 1 cpu 2756097.59 Lower Bound: 28235424.376363 Remaining Nodes: 2816 S CUT: cut 108/1925 tcut 0/ 0 bra 196/891 wait 0 cpu 2756097.59 BBnode 9043 split into 9199 (28235510.22) 9200 (28235439.72) (637.53 seconds) R BRANCH: cut 108/1927 tcut 0/ 0 bra 195/890 wait 1 cpu 2756735.12 Lower Bound: 28235424.376363 Remaining Nodes: 2817 S CUT: cut 109/1927 tcut 0/ 0 bra 195/890 wait 0 cpu 2756735.12 BBnode 8784 (now 9547) done cutting: lowerbound 28235451.88 (287.39 seconds) R CUT: cut 108/1926 tcut 0/ 0 bra 195/891 wait 1 cpu 2757022.51 Lower Bound: 28235424.376363 Remaining Nodes: 2817 S CUT: cut 109/1926 tcut 0/ 0 bra 195/891 wait 0 cpu 2757022.51 BBnode 9074 (now 9745) done cutting: lowerbound 28235444.11 (96.66 seconds) R CUT: cut 108/1925 tcut 0/ 0 bra 195/892 wait 1 cpu 2757119.17 Lower Bound: 28235424.376363 Remaining Nodes: 2817 S BRANCH: cut 108/1925 tcut 0/ 0 bra 196/892 wait 0 cpu 2757119.17 BBnode 8971 split into 9216 (28235455.16) 9217 (28235453.11) (612.74 seconds) R BRANCH: cut 108/1927 tcut 0/ 0 bra 195/891 wait 1 cpu 2757731.90 Lower Bound: 28235424.376363 Remaining Nodes: 2818 S BRANCH: cut 108/1927 tcut 0/ 0 bra 196/891 wait 0 cpu 2757731.90 BBnode 8865 (now 9570) done cutting: lowerbound 28235450.59 (261.70 seconds) R CUT: cut 107/1926 tcut 0/ 0 bra 196/892 wait 1 cpu 2757993.60 Lower Bound: 28235424.376363 Remaining Nodes: 2818 S BRANCH: cut 107/1926 tcut 0/ 0 bra 197/892 wait 0 cpu 2757993.60 BBnode 8956 (now 9625) done cutting: lowerbound 28235456.23 (205.25 seconds) R CUT: cut 106/1925 tcut 0/ 0 bra 197/893 wait 1 cpu 2758198.85 Lower Bound: 28235424.376363 Remaining Nodes: 2818 S CUT: cut 107/1925 tcut 0/ 0 bra 197/893 wait 0 cpu 2758198.85 BBnode 8819 split into 9176 (28235456.84) 9177 (28235455.42) (657.68 seconds) R BRANCH: cut 107/1927 tcut 0/ 0 bra 196/892 wait 1 cpu 2758856.54 Lower Bound: 28235424.376363 Remaining Nodes: 2819 S CUT: cut 108/1927 tcut 0/ 0 bra 196/892 wait 0 cpu 2758856.54 BBnode 8896 (now 9605) done cutting: lowerbound 28235453.45 (228.26 seconds) R CUT: cut 107/1926 tcut 0/ 0 bra 196/893 wait 1 cpu 2759084.80 Lower Bound: 28235424.376363 Remaining Nodes: 2819 S CUT: cut 108/1926 tcut 0/ 0 bra 196/893 wait 0 cpu 2759084.80 BBnode 8651 (now 9355) done cutting: lowerbound 28235467.43 (495.13 seconds) R CUT: cut 107/1925 tcut 0/ 0 bra 196/894 wait 1 cpu 2759579.93 Lower Bound: 28235424.376363 Remaining Nodes: 2819 S CUT: cut 108/1925 tcut 0/ 0 bra 196/894 wait 0 cpu 2759579.93 BBnode 9156 split into 9213 (28235522.57) 9214 (28235452.67) (629.48 seconds) R BRANCH: cut 108/1927 tcut 0/ 0 bra 195/893 wait 1 cpu 2760209.41 Lower Bound: 28235424.376363 Remaining Nodes: 2820 S CUT: cut 109/1927 tcut 0/ 0 bra 195/893 wait 0 cpu 2760209.41 BBnode 8213 (now 8962) done cutting: lowerbound 28235455.07 (825.35 seconds) R CUT: cut 108/1926 tcut 0/ 0 bra 195/894 wait 1 cpu 2761034.77 Lower Bound: 28235424.376363 Remaining Nodes: 2820 S CUT: cut 109/1926 tcut 0/ 0 bra 195/894 wait 0 cpu 2761034.77 BBnode 8821 (now 9516) done cutting: lowerbound 28235457.93 (321.20 seconds) R CUT: cut 108/1925 tcut 0/ 0 bra 195/895 wait 1 cpu 2761355.96 Lower Bound: 28235424.376363 Remaining Nodes: 2820 S BRANCH: cut 108/1925 tcut 0/ 0 bra 196/895 wait 0 cpu 2761355.96 BBnode 8494 (now 9774) done cutting: lowerbound 28235454.89 (90.79 seconds) R CUT: cut 107/1924 tcut 0/ 0 bra 196/896 wait 1 cpu 2761446.75 Lower Bound: 28235424.376363 Remaining Nodes: 2820 S BRANCH: cut 107/1924 tcut 0/ 0 bra 197/896 wait 0 cpu 2761446.75 BBnode 9071 (now 9731) done cutting: lowerbound 28235431.03 (121.91 seconds) R CUT: cut 106/1923 tcut 0/ 0 bra 197/897 wait 1 cpu 2761568.66 Lower Bound: 28235424.376363 Remaining Nodes: 2820 S BRANCH: cut 106/1923 tcut 0/ 0 bra 198/897 wait 0 cpu 2761568.66 BBnode 8902 (now 9621) done cutting: lowerbound 28235455.75 (225.70 seconds) R CUT: cut 105/1922 tcut 0/ 0 bra 198/898 wait 1 cpu 2761794.36 Lower Bound: 28235424.376363 Remaining Nodes: 2820 S CUT: cut 106/1922 tcut 0/ 0 bra 198/898 wait 0 cpu 2761794.36 BBnode 9010 split into 9186 (28235595.73) 9187 (28235442.40) (667.29 seconds) R BRANCH: cut 106/1924 tcut 0/ 0 bra 197/897 wait 1 cpu 2762461.65 Lower Bound: 28235424.376363 Remaining Nodes: 2821 S CUT: cut 107/1924 tcut 0/ 0 bra 197/897 wait 0 cpu 2762461.65 BBnode 9011 split into 9183 (28235433.65) 9184 (28235500.26) (668.82 seconds) R BRANCH: cut 107/1926 tcut 0/ 0 bra 196/896 wait 1 cpu 2763130.46 Lower Bound: 28235424.376363 Remaining Nodes: 2822 S CUT: cut 108/1926 tcut 0/ 0 bra 196/896 wait 0 cpu 2763130.46 BBnode 9082 split into 9344 (28235450.71) 9345 (28235453.05) (530.64 seconds) R BRANCH: cut 108/1928 tcut 0/ 0 bra 195/895 wait 1 cpu 2763661.10 Lower Bound: 28235424.376363 Remaining Nodes: 2823 S CUT: cut 109/1928 tcut 0/ 0 bra 195/895 wait 0 cpu 2763661.10 BBnode 9067 (now 9714) done cutting: lowerbound 28235448.38 (138.66 seconds) R CUT: cut 108/1927 tcut 0/ 0 bra 195/896 wait 1 cpu 2763799.76 Lower Bound: 28235424.376363 Remaining Nodes: 2823 S BRANCH: cut 108/1927 tcut 0/ 0 bra 196/896 wait 0 cpu 2763799.76 BBnode 8907 split into 9173 (28235453.01) 9174 (28235623.47) (684.48 seconds) R BRANCH: cut 108/1929 tcut 0/ 0 bra 195/895 wait 1 cpu 2764484.24 Lower Bound: 28235424.376363 Remaining Nodes: 2824 S CUT: cut 109/1929 tcut 0/ 0 bra 195/895 wait 0 cpu 2764484.24 BBnode 8789 (now 9369) done cutting: lowerbound 28235436.26 (487.31 seconds) R CUT: cut 108/1928 tcut 0/ 0 bra 195/896 wait 1 cpu 2764971.55 Lower Bound: 28235424.376363 Remaining Nodes: 2824 S BRANCH: cut 108/1928 tcut 0/ 0 bra 196/896 wait 0 cpu 2764971.55 BBnode 8713 (now 9484) done cutting: lowerbound 28235462.91 (359.23 seconds) R CUT: cut 107/1927 tcut 0/ 0 bra 196/897 wait 1 cpu 2765330.78 Lower Bound: 28235424.376363 Remaining Nodes: 2824 S CUT: cut 108/1927 tcut 0/ 0 bra 196/897 wait 0 cpu 2765330.78 BBnode 8999 split into 9143 (28235453.92) 9144 (28235457.03) (708.75 seconds) R BRANCH: cut 108/1929 tcut 0/ 0 bra 195/896 wait 1 cpu 2766039.53 Lower Bound: 28235424.376363 Remaining Nodes: 2825 S CUT: cut 109/1929 tcut 0/ 0 bra 195/896 wait 0 cpu 2766039.53 BBnode 8939 split into 9179 (28235455.22) 9180 (28235452.41) (674.21 seconds) R BRANCH: cut 109/1931 tcut 0/ 0 bra 194/895 wait 1 cpu 2766713.74 Lower Bound: 28235424.376363 Remaining Nodes: 2826 S CUT: cut 110/1931 tcut 0/ 0 bra 194/895 wait 0 cpu 2766713.74 BBnode 8949 (now 9653) done cutting: lowerbound 28235455.14 (202.49 seconds) R CUT: cut 109/1930 tcut 0/ 0 bra 194/896 wait 1 cpu 2766916.24 Lower Bound: 28235424.376363 Remaining Nodes: 2826 S CUT: cut 110/1930 tcut 0/ 0 bra 194/896 wait 0 cpu 2766916.24 BBnode 8696 (now 9394) done cutting: lowerbound 28235463.25 (472.14 seconds) R CUT: cut 109/1929 tcut 0/ 0 bra 194/897 wait 1 cpu 2767388.37 Lower Bound: 28235424.376363 Remaining Nodes: 2826 S BRANCH: cut 109/1929 tcut 0/ 0 bra 195/897 wait 0 cpu 2767388.37 BBnode 8988 split into 9239 (28235449.13) 9240 (28235571.68) (608.74 seconds) R BRANCH: cut 109/1931 tcut 0/ 0 bra 194/896 wait 1 cpu 2767997.11 Lower Bound: 28235424.376363 Remaining Nodes: 2827 S CUT: cut 110/1931 tcut 0/ 0 bra 194/896 wait 0 cpu 2767997.11 BBnode 9016 split into 9197 (28235438.60) 9198 (28235564.42) (663.15 seconds) R BRANCH: cut 110/1933 tcut 0/ 0 bra 193/895 wait 1 cpu 2768660.26 Lower Bound: 28235424.376363 Remaining Nodes: 2828 S CUT: cut 111/1933 tcut 0/ 0 bra 193/895 wait 0 cpu 2768660.26 BBnode 9083 split into 9224 (28235432.65) 9225 (28235434.90) (631.94 seconds) R BRANCH: cut 111/1935 tcut 0/ 0 bra 192/894 wait 1 cpu 2769292.20 Lower Bound: 28235424.376363 Remaining Nodes: 2829 S CUT: cut 112/1935 tcut 0/ 0 bra 192/894 wait 0 cpu 2769292.20 BBnode 8507 (now 9195) done cutting: lowerbound 28235466.53 (650.47 seconds) R CUT: cut 111/1934 tcut 0/ 0 bra 192/895 wait 1 cpu 2769942.68 Lower Bound: 28235424.376363 Remaining Nodes: 2829 S CUT: cut 112/1934 tcut 0/ 0 bra 192/895 wait 0 cpu 2769942.68 BBnode 9158 (now 9811) done cutting: lowerbound 28235444.08 (68.30 seconds) R CUT: cut 111/1933 tcut 0/ 0 bra 192/896 wait 1 cpu 2770010.98 Lower Bound: 28235424.376363 Remaining Nodes: 2829 S BRANCH: cut 111/1933 tcut 0/ 0 bra 193/896 wait 0 cpu 2770010.98 BBnode 8992 split into 9181 (28235456.46) 9182 (28235454.06) (679.84 seconds) R BRANCH: cut 111/1935 tcut 0/ 0 bra 192/895 wait 1 cpu 2770690.82 Lower Bound: 28235424.376363 Remaining Nodes: 2830 S CUT: cut 112/1935 tcut 0/ 0 bra 192/895 wait 0 cpu 2770690.82 BBnode 8767 split into 9149 (28235445.89) 9150 (28235461.27) (714.30 seconds) R BRANCH: cut 112/1937 tcut 0/ 0 bra 191/894 wait 1 cpu 2771405.12 Lower Bound: 28235424.376363 Remaining Nodes: 2831 S CUT: cut 113/1937 tcut 0/ 0 bra 191/894 wait 0 cpu 2771405.12 BBnode 9148 split into 9228 (28235434.59) 9229 (28235572.98) (632.80 seconds) R BRANCH: cut 113/1939 tcut 0/ 0 bra 190/893 wait 1 cpu 2772037.92 Lower Bound: 28235424.376363 Remaining Nodes: 2832 S CUT: cut 114/1939 tcut 0/ 0 bra 190/893 wait 0 cpu 2772037.92 BBnode 8987 (now 9647) done cutting: lowerbound 28235463.09 (219.05 seconds) R CUT: cut 113/1938 tcut 0/ 0 bra 190/894 wait 1 cpu 2772256.97 Lower Bound: 28235424.376363 Remaining Nodes: 2832 S CUT: cut 114/1938 tcut 0/ 0 bra 190/894 wait 0 cpu 2772256.97 BBnode 9002 split into 9300 (28235456.96) 9301 (28235455.89) (571.52 seconds) R BRANCH: cut 114/1940 tcut 0/ 0 bra 189/893 wait 1 cpu 2772828.48 Lower Bound: 28235424.376363 Remaining Nodes: 2833 S BRANCH: cut 114/1940 tcut 0/ 0 bra 190/893 wait 0 cpu 2772828.48 BBnode 9128 split into 9232 (28235446.96) 9233 (28235547.41) (625.51 seconds) R BRANCH: cut 114/1942 tcut 0/ 0 bra 189/892 wait 1 cpu 2773454.00 Lower Bound: 28235424.376363 Remaining Nodes: 2834 S CUT: cut 115/1942 tcut 0/ 0 bra 189/892 wait 0 cpu 2773454.00 BBnode 9061 (now 9753) done cutting: lowerbound 28235453.06 (131.85 seconds) R CUT: cut 114/1941 tcut 0/ 0 bra 189/893 wait 1 cpu 2773585.84 Lower Bound: 28235424.376363 Remaining Nodes: 2834 S BRANCH: cut 114/1941 tcut 0/ 0 bra 190/893 wait 0 cpu 2773585.84 BBnode 9084 (now 9781) done cutting: lowerbound 28235442.07 (104.25 seconds) R CUT: cut 113/1940 tcut 0/ 0 bra 190/894 wait 1 cpu 2773690.09 Lower Bound: 28235424.376363 Remaining Nodes: 2834 S BRANCH: cut 113/1940 tcut 0/ 0 bra 191/894 wait 0 cpu 2773690.09 BBnode 8689 (now 9404) done cutting: lowerbound 28235467.28 (477.62 seconds) R CUT: cut 112/1939 tcut 0/ 0 bra 191/895 wait 1 cpu 2774167.71 Lower Bound: 28235424.376363 Remaining Nodes: 2834 S BRANCH: cut 112/1939 tcut 0/ 0 bra 192/895 wait 0 cpu 2774167.71 BBnode 8855 (now 9467) done cutting: lowerbound 28235474.15 (404.00 seconds) R CUT: cut 111/1938 tcut 0/ 0 bra 192/896 wait 1 cpu 2774571.71 Lower Bound: 28235424.376363 Remaining Nodes: 2834 S CUT: cut 112/1938 tcut 0/ 0 bra 192/896 wait 0 cpu 2774571.71 BBnode 8954 (now 9661) done cutting: lowerbound 28235443.49 (213.11 seconds) R CUT: cut 111/1937 tcut 0/ 0 bra 192/897 wait 1 cpu 2774784.82 Lower Bound: 28235424.376363 Remaining Nodes: 2834 S BRANCH: cut 111/1937 tcut 0/ 0 bra 193/897 wait 0 cpu 2774784.82 BBnode 9031 (now 9728) done cutting: lowerbound 28235451.63 (152.19 seconds) R CUT: cut 110/1936 tcut 0/ 0 bra 193/898 wait 1 cpu 2774937.02 Lower Bound: 28235424.376363 Remaining Nodes: 2834 S BRANCH: cut 110/1936 tcut 0/ 0 bra 194/898 wait 0 cpu 2774937.02 BBnode 9135 (now 9790) done cutting: lowerbound 28235448.23 (105.97 seconds) R CUT: cut 109/1935 tcut 0/ 0 bra 194/899 wait 1 cpu 2775042.98 Lower Bound: 28235424.376363 Remaining Nodes: 2834 S BRANCH: cut 109/1935 tcut 0/ 0 bra 195/899 wait 0 cpu 2775042.98 BBnode 9104 split into 9244 (28235442.17) 9245 (28235511.27) (628.09 seconds) R BRANCH: cut 109/1937 tcut 0/ 0 bra 194/898 wait 1 cpu 2775671.07 Lower Bound: 28235424.376363 Remaining Nodes: 2835 S CUT: cut 110/1937 tcut 0/ 0 bra 194/898 wait 0 cpu 2775671.07 BBnode 9077 (now 9780) done cutting: lowerbound 28235435.64 (113.82 seconds) R CUT: cut 109/1936 tcut 0/ 0 bra 194/899 wait 1 cpu 2775784.89 Lower Bound: 28235424.376363 Remaining Nodes: 2835 S BRANCH: cut 109/1936 tcut 0/ 0 bra 195/899 wait 0 cpu 2775784.89 BBnode 8670 (now 9417) done cutting: lowerbound 28235464.06 (476.40 seconds) R CUT: cut 108/1935 tcut 0/ 0 bra 195/900 wait 1 cpu 2776261.29 Lower Bound: 28235424.376363 Remaining Nodes: 2835 S CUT: cut 109/1935 tcut 0/ 0 bra 195/900 wait 0 cpu 2776261.29 BBnode 9185 split into 9357 (28235502.06) 9358 (28235451.26) (544.60 seconds) R BRANCH: cut 109/1937 tcut 0/ 0 bra 194/899 wait 1 cpu 2776805.89 Lower Bound: 28235424.376363 Remaining Nodes: 2836 S CUT: cut 110/1937 tcut 0/ 0 bra 194/899 wait 0 cpu 2776805.89 BBnode 8378 (now 9520) done cutting: lowerbound 28235459.42 (364.95 seconds) R CUT: cut 109/1936 tcut 0/ 0 bra 194/900 wait 1 cpu 2777170.84 Lower Bound: 28235424.376363 Remaining Nodes: 2836 S CUT: cut 110/1936 tcut 0/ 0 bra 194/900 wait 0 cpu 2777170.84 BBnode 8778 split into 9248 (28235456.75) 9249 (28235454.70) (636.06 seconds) R BRANCH: cut 110/1938 tcut 0/ 0 bra 193/899 wait 1 cpu 2777806.90 Lower Bound: 28235424.376363 Remaining Nodes: 2837 S CUT: cut 111/1938 tcut 0/ 0 bra 193/899 wait 0 cpu 2777806.90 BBnode 9051 split into 9272 (28235447.13) 9273 (28235574.96) (610.30 seconds) R BRANCH: cut 111/1940 tcut 0/ 0 bra 192/898 wait 1 cpu 2778417.20 Lower Bound: 28235424.376363 Remaining Nodes: 2838 S CUT: cut 112/1940 tcut 0/ 0 bra 192/898 wait 0 cpu 2778417.20 BBnode 8083 (now 9438) done cutting: lowerbound 28235494.01 (441.88 seconds) R CUT: cut 111/1939 tcut 0/ 0 bra 192/899 wait 1 cpu 2778859.08 Lower Bound: 28235424.376363 Remaining Nodes: 2838 S CUT: cut 112/1939 tcut 0/ 0 bra 192/899 wait 0 cpu 2778859.08 BBnode 8869 (now 9626) done cutting: lowerbound 28235460.35 (258.06 seconds) R CUT: cut 111/1938 tcut 0/ 0 bra 192/900 wait 1 cpu 2779117.14 Lower Bound: 28235424.376363 Remaining Nodes: 2838 S BRANCH: cut 111/1938 tcut 0/ 0 bra 193/900 wait 0 cpu 2779117.14 BBnode 9178 split into 9293 (28235453.41) 9294 (28235567.04) (598.79 seconds) R BRANCH: cut 111/1940 tcut 0/ 0 bra 192/899 wait 1 cpu 2779715.94 Lower Bound: 28235424.376363 Remaining Nodes: 2839 S CUT: cut 112/1940 tcut 0/ 0 bra 192/899 wait 0 cpu 2779715.94 BBnode 8477 (now 9764) done cutting: lowerbound 28235454.77 (142.93 seconds) R CUT: cut 111/1939 tcut 0/ 0 bra 192/900 wait 1 cpu 2779858.87 Lower Bound: 28235424.376363 Remaining Nodes: 2839 S BRANCH: cut 111/1939 tcut 0/ 0 bra 193/900 wait 0 cpu 2779858.87 BBnode 8979 split into 9237 (28235432.33) 9238 (28235596.64) (647.69 seconds) R BRANCH: cut 111/1941 tcut 0/ 0 bra 192/899 wait 1 cpu 2780506.56 Lower Bound: 28235424.376363 Remaining Nodes: 2840 S CUT: cut 112/1941 tcut 0/ 0 bra 192/899 wait 0 cpu 2780506.56 BBnode 9137 (now 9801) done cutting: lowerbound 28235437.79 (112.34 seconds) R CUT: cut 111/1940 tcut 0/ 0 bra 192/900 wait 1 cpu 2780618.90 Lower Bound: 28235424.376363 Remaining Nodes: 2840 S BRANCH: cut 111/1940 tcut 0/ 0 bra 193/900 wait 0 cpu 2780618.90 BBnode 9122 split into 9267 (28235424.38) 9268 (28235577.44) (624.94 seconds) R BRANCH: cut 111/1942 tcut 0/ 0 bra 192/899 wait 1 cpu 2781243.84 Lower Bound: 28235424.376517 Remaining Nodes: 2841 S CUT: cut 112/1942 tcut 0/ 0 bra 192/899 wait 0 cpu 2781243.84 BBnode 9049 (now 9711) done cutting: lowerbound 28235441.84 (192.58 seconds) R CUT: cut 111/1941 tcut 0/ 0 bra 192/900 wait 1 cpu 2781436.42 Lower Bound: 28235424.376517 Remaining Nodes: 2841 S BRANCH: cut 111/1941 tcut 0/ 0 bra 193/900 wait 0 cpu 2781436.42 BBnode 8986 (now 9622) done cutting: lowerbound 28235456.10 (269.12 seconds) R CUT: cut 110/1940 tcut 0/ 0 bra 193/901 wait 1 cpu 2781705.55 Lower Bound: 28235424.376517 Remaining Nodes: 2841 S BRANCH: cut 110/1940 tcut 0/ 0 bra 194/901 wait 0 cpu 2781705.55 BBnode 8969 (now 9695) done cutting: lowerbound 28235455.80 (210.98 seconds) R CUT: cut 109/1939 tcut 0/ 0 bra 194/902 wait 1 cpu 2781916.53 Lower Bound: 28235424.376517 Remaining Nodes: 2841 S CUT: cut 110/1939 tcut 0/ 0 bra 194/902 wait 0 cpu 2781916.53 BBnode 9006 split into 9264 (28235493.04) 9265 (28235446.39) (630.41 seconds) R BRANCH: cut 110/1941 tcut 0/ 0 bra 193/901 wait 1 cpu 2782546.94 Lower Bound: 28235424.376517 Remaining Nodes: 2842 S CUT: cut 111/1941 tcut 0/ 0 bra 193/901 wait 0 cpu 2782546.94 BBnode 9066 (now 9725) done cutting: lowerbound 28235452.91 (179.48 seconds) R CUT: cut 110/1940 tcut 0/ 0 bra 193/902 wait 1 cpu 2782726.42 Lower Bound: 28235424.376517 Remaining Nodes: 2842 S BRANCH: cut 110/1940 tcut 0/ 0 bra 194/902 wait 0 cpu 2782726.42 BBnode 9060 split into 9218 (28235453.91) 9219 (28235464.10) (681.90 seconds) R BRANCH: cut 110/1942 tcut 0/ 0 bra 193/901 wait 1 cpu 2783408.32 Lower Bound: 28235424.376517 Remaining Nodes: 2843 S CUT: cut 111/1942 tcut 0/ 0 bra 193/901 wait 0 cpu 2783408.32 BBnode 9063 (now 9775) done cutting: lowerbound 28235450.38 (146.30 seconds) R CUT: cut 110/1941 tcut 0/ 0 bra 193/902 wait 1 cpu 2783554.62 Lower Bound: 28235424.376517 Remaining Nodes: 2843 S BRANCH: cut 110/1941 tcut 0/ 0 bra 194/902 wait 0 cpu 2783554.62 BBnode 8786 split into 9209 (28235451.39) 9210 (28235450.44) (696.63 seconds) R BRANCH: cut 110/1943 tcut 0/ 0 bra 193/901 wait 1 cpu 2784251.25 Lower Bound: 28235424.376517 Remaining Nodes: 2844 S CUT: cut 111/1943 tcut 0/ 0 bra 193/901 wait 0 cpu 2784251.25 BBnode 9289 (now 9832) done cutting: lowerbound 28235435.66 (99.99 seconds) R CUT: cut 110/1942 tcut 0/ 0 bra 193/902 wait 1 cpu 2784351.24 Lower Bound: 28235424.376517 Remaining Nodes: 2844 S BRANCH: cut 110/1942 tcut 0/ 0 bra 194/902 wait 0 cpu 2784351.24 BBnode 9160 (now 9820) done cutting: lowerbound 28235450.19 (111.78 seconds) R CUT: cut 109/1941 tcut 0/ 0 bra 194/903 wait 1 cpu 2784463.02 Lower Bound: 28235424.376517 Remaining Nodes: 2844 S BRANCH: cut 109/1941 tcut 0/ 0 bra 195/903 wait 0 cpu 2784463.02 BBnode 9131 (now 9829) done cutting: lowerbound 28235441.22 (104.36 seconds) R CUT: cut 108/1940 tcut 0/ 0 bra 195/904 wait 1 cpu 2784567.37 Lower Bound: 28235424.376517 Remaining Nodes: 2844 S BRANCH: cut 108/1940 tcut 0/ 0 bra 196/904 wait 0 cpu 2784567.37 BBnode 9206 (now 9723) done cutting: lowerbound 28235434.31 (190.00 seconds) R CUT: cut 107/1939 tcut 0/ 0 bra 196/905 wait 1 cpu 2784757.37 Lower Bound: 28235424.376517 Remaining Nodes: 2844 S BRANCH: cut 107/1939 tcut 0/ 0 bra 197/905 wait 0 cpu 2784757.37 BBnode 9188 split into 9274 (28235664.03) 9275 (28235451.35) (628.65 seconds) R BRANCH: cut 107/1941 tcut 0/ 0 bra 196/904 wait 1 cpu 2785386.02 Lower Bound: 28235424.376517 Remaining Nodes: 2845 S CUT: cut 108/1941 tcut 0/ 0 bra 196/904 wait 0 cpu 2785386.02 BBnode 9093 split into 9234 (28235450.99) 9235 (28235566.63) (667.87 seconds) R BRANCH: cut 108/1943 tcut 0/ 0 bra 195/903 wait 1 cpu 2786053.89 Lower Bound: 28235424.376517 Remaining Nodes: 2846 S CUT: cut 109/1943 tcut 0/ 0 bra 195/903 wait 0 cpu 2786053.89 BBnode 9146 split into 9241 (28235464.17) 9242 (28235448.06) (665.38 seconds) R BRANCH: cut 109/1945 tcut 0/ 0 bra 194/902 wait 1 cpu 2786719.28 Lower Bound: 28235424.376517 Remaining Nodes: 2847 S CUT: cut 110/1945 tcut 0/ 0 bra 194/902 wait 0 cpu 2786719.28 BBnode 9189 split into 9291 (28235446.45) 9292 (28235588.95) (622.44 seconds) R BRANCH: cut 110/1947 tcut 0/ 0 bra 193/901 wait 1 cpu 2787341.72 Lower Bound: 28235424.376517 Remaining Nodes: 2848 S CUT: cut 111/1947 tcut 0/ 0 bra 193/901 wait 0 cpu 2787341.72 BBnode 9126 (now 9791) done cutting: lowerbound 28235449.96 (141.68 seconds) R CUT: cut 110/1946 tcut 0/ 0 bra 193/902 wait 1 cpu 2787483.40 Lower Bound: 28235424.376517 Remaining Nodes: 2848 S BRANCH: cut 110/1946 tcut 0/ 0 bra 194/902 wait 0 cpu 2787483.40 BBnode 9121 (now 9765) done cutting: lowerbound 28235455.57 (159.71 seconds) R CUT: cut 109/1945 tcut 0/ 0 bra 194/903 wait 1 cpu 2787643.11 Lower Bound: 28235424.376517 Remaining Nodes: 2848 S CUT: cut 110/1945 tcut 0/ 0 bra 194/903 wait 0 cpu 2787643.11 BBnode 9175 split into 9285 (28235452.91) 9286 (28235454.58) (631.00 seconds) R BRANCH: cut 110/1947 tcut 0/ 0 bra 193/902 wait 1 cpu 2788274.12 Lower Bound: 28235424.376517 Remaining Nodes: 2849 S CUT: cut 111/1947 tcut 0/ 0 bra 193/902 wait 0 cpu 2788274.12 BBnode 9153 (now 9679) done cutting: lowerbound 28235451.42 (239.65 seconds) R CUT: cut 110/1946 tcut 0/ 0 bra 193/903 wait 1 cpu 2788513.77 Lower Bound: 28235424.376517 Remaining Nodes: 2849 S BRANCH: cut 110/1946 tcut 0/ 0 bra 194/903 wait 0 cpu 2788513.77 BBnode 8838 (now 9588) done cutting: lowerbound 28235459.34 (320.73 seconds) R CUT: cut 109/1945 tcut 0/ 0 bra 194/904 wait 1 cpu 2788834.50 Lower Bound: 28235424.376517 Remaining Nodes: 2849 S BRANCH: cut 109/1945 tcut 0/ 0 bra 195/904 wait 0 cpu 2788834.50 BBnode 8872 (now 9579) done cutting: lowerbound 28235461.93 (335.63 seconds) R CUT: cut 108/1944 tcut 0/ 0 bra 195/905 wait 1 cpu 2789170.13 Lower Bound: 28235424.376517 Remaining Nodes: 2849 S BRANCH: cut 108/1944 tcut 0/ 0 bra 196/905 wait 0 cpu 2789170.13 BBnode 8955 (now 9662) done cutting: lowerbound 28235444.17 (255.48 seconds) R CUT: cut 107/1943 tcut 0/ 0 bra 196/906 wait 1 cpu 2789425.61 Lower Bound: 28235424.376517 Remaining Nodes: 2849 S BRANCH: cut 107/1943 tcut 0/ 0 bra 197/906 wait 0 cpu 2789425.61 BBnode 9172 split into 9281 (28235452.94) 9282 (28235521.79) (637.59 seconds) R BRANCH: cut 107/1945 tcut 0/ 0 bra 196/905 wait 1 cpu 2790063.20 Lower Bound: 28235424.376517 Remaining Nodes: 2850 S CUT: cut 108/1945 tcut 0/ 0 bra 196/905 wait 0 cpu 2790063.20 BBnode 8727 (now 9452) done cutting: lowerbound 28235449.44 (467.65 seconds) R CUT: cut 107/1944 tcut 0/ 0 bra 196/906 wait 1 cpu 2790530.85 Lower Bound: 28235424.376517 Remaining Nodes: 2850 S BRANCH: cut 107/1944 tcut 0/ 0 bra 197/906 wait 0 cpu 2790530.85 BBnode 9111 split into 9253 (28235439.08) 9254 (28235439.01) (665.26 seconds) R BRANCH: cut 107/1946 tcut 0/ 0 bra 196/905 wait 1 cpu 2791196.11 Lower Bound: 28235424.376517 Remaining Nodes: 2851 S CUT: cut 108/1946 tcut 0/ 0 bra 196/905 wait 0 cpu 2791196.11 BBnode 8864 (now 9573) done cutting: lowerbound 28235455.65 (344.80 seconds) R CUT: cut 107/1945 tcut 0/ 0 bra 196/906 wait 1 cpu 2791540.91 Lower Bound: 28235424.376517 Remaining Nodes: 2851 S CUT: cut 108/1945 tcut 0/ 0 bra 196/906 wait 0 cpu 2791540.91 BBnode 9102 (now 9750) done cutting: lowerbound 28235453.56 (185.52 seconds) R CUT: cut 107/1944 tcut 0/ 0 bra 196/907 wait 1 cpu 2791726.43 Lower Bound: 28235424.376517 Remaining Nodes: 2851 S BRANCH: cut 107/1944 tcut 0/ 0 bra 197/907 wait 0 cpu 2791726.43 BBnode 9163 (now 9862) done cutting: lowerbound 28235450.94 (93.00 seconds) R CUT: cut 106/1943 tcut 0/ 0 bra 197/908 wait 1 cpu 2791819.44 Lower Bound: 28235424.376517 Remaining Nodes: 2851 S BRANCH: cut 106/1943 tcut 0/ 0 bra 198/908 wait 0 cpu 2791819.44 BBnode 9078 (now 9798) done cutting: lowerbound 28235448.10 (151.72 seconds) R CUT: cut 105/1942 tcut 0/ 0 bra 198/909 wait 1 cpu 2791971.16 Lower Bound: 28235424.376517 Remaining Nodes: 2851 S BRANCH: cut 105/1942 tcut 0/ 0 bra 199/909 wait 0 cpu 2791971.16 BBnode 9145 split into 9250 (28235437.79) 9251 (28235522.76) (677.19 seconds) R BRANCH: cut 105/1944 tcut 0/ 0 bra 198/908 wait 1 cpu 2792648.35 Lower Bound: 28235424.376517 Remaining Nodes: 2852 S CUT: cut 106/1944 tcut 0/ 0 bra 198/908 wait 0 cpu 2792648.35 BBnode 9202 split into 9309 (28235495.41) 9310 (28235442.70) (626.02 seconds) R BRANCH: cut 106/1946 tcut 0/ 0 bra 197/907 wait 1 cpu 2793274.37 Lower Bound: 28235424.376517 Remaining Nodes: 2853 S CUT: cut 107/1946 tcut 0/ 0 bra 197/907 wait 0 cpu 2793274.37 BBnode 9132 (now 9836) done cutting: lowerbound 28235443.13 (122.67 seconds) R CUT: cut 106/1945 tcut 0/ 0 bra 197/908 wait 1 cpu 2793397.04 Lower Bound: 28235424.376517 Remaining Nodes: 2853 S BRANCH: cut 106/1945 tcut 0/ 0 bra 198/908 wait 0 cpu 2793397.04 BBnode 9228 (now 9906) done cutting: lowerbound 28235434.94 (64.43 seconds) R CUT: cut 105/1944 tcut 0/ 0 bra 198/909 wait 1 cpu 2793461.47 Lower Bound: 28235424.376517 Remaining Nodes: 2853 S BRANCH: cut 105/1944 tcut 0/ 0 bra 199/909 wait 0 cpu 2793461.47 BBnode 8733 (now 9429) done cutting: lowerbound 28235469.30 (511.39 seconds) R CUT: cut 104/1943 tcut 0/ 0 bra 199/910 wait 1 cpu 2793972.86 Lower Bound: 28235424.376517 Remaining Nodes: 2853 S CUT: cut 105/1943 tcut 0/ 0 bra 199/910 wait 0 cpu 2793972.86 BBnode 9200 (now 9863) done cutting: lowerbound 28235440.28 (102.12 seconds) R CUT: cut 104/1942 tcut 0/ 0 bra 199/911 wait 1 cpu 2794074.98 Lower Bound: 28235424.376517 Remaining Nodes: 2853 S BRANCH: cut 104/1942 tcut 0/ 0 bra 200/911 wait 0 cpu 2794074.98 BBnode 9194 (now 9830) done cutting: lowerbound 28235441.41 (133.11 seconds) R CUT: cut 103/1941 tcut 0/ 0 bra 200/912 wait 1 cpu 2794208.09 Lower Bound: 28235424.376517 Remaining Nodes: 2853 S BRANCH: cut 103/1941 tcut 0/ 0 bra 201/912 wait 0 cpu 2794208.09 BBnode 8880 split into 9279 (28235454.83) 9280 (28235453.47) (657.32 seconds) R BRANCH: cut 103/1943 tcut 0/ 0 bra 200/911 wait 1 cpu 2794865.41 Lower Bound: 28235424.376517 Remaining Nodes: 2854 S CUT: cut 104/1943 tcut 0/ 0 bra 200/911 wait 0 cpu 2794865.41 BBnode 9214 (now 9875) done cutting: lowerbound 28235452.81 (93.08 seconds) R CUT: cut 103/1942 tcut 0/ 0 bra 200/912 wait 1 cpu 2794958.48 Lower Bound: 28235424.376517 Remaining Nodes: 2854 S BRANCH: cut 103/1942 tcut 0/ 0 bra 201/912 wait 0 cpu 2794958.48 BBnode 9405 split into 9468 (28235450.00) 9469 (28235450.00) (483.50 seconds) R BRANCH: cut 103/1944 tcut 0/ 0 bra 200/911 wait 1 cpu 2795441.98 Lower Bound: 28235424.376517 Remaining Nodes: 2855 S CUT: cut 104/1944 tcut 0/ 0 bra 200/911 wait 0 cpu 2795441.98 BBnode 9141 (now 9837) done cutting: lowerbound 28235449.93 (139.67 seconds) R CUT: cut 103/1943 tcut 0/ 0 bra 200/912 wait 1 cpu 2795581.65 Lower Bound: 28235424.376517 Remaining Nodes: 2855 S BRANCH: cut 103/1943 tcut 0/ 0 bra 201/912 wait 0 cpu 2795581.65 BBnode 8791 (now 9508) done cutting: lowerbound 28235472.59 (432.04 seconds) R CUT: cut 102/1942 tcut 0/ 0 bra 201/913 wait 1 cpu 2796013.69 Lower Bound: 28235424.376517 Remaining Nodes: 2855 S CUT: cut 103/1942 tcut 0/ 0 bra 201/913 wait 0 cpu 2796013.69 BBnode 9105 split into 9269 (28235448.67) 9270 (28235442.77) (680.12 seconds) R BRANCH: cut 103/1944 tcut 0/ 0 bra 200/912 wait 1 cpu 2796693.80 Lower Bound: 28235424.376517 Remaining Nodes: 2856 S CUT: cut 104/1944 tcut 0/ 0 bra 200/912 wait 0 cpu 2796693.80 BBnode 9117 (now 9848) done cutting: lowerbound 28235453.28 (136.88 seconds) R CUT: cut 103/1943 tcut 0/ 0 bra 200/913 wait 1 cpu 2796830.68 Lower Bound: 28235424.376517 Remaining Nodes: 2856 S CUT: cut 104/1943 tcut 0/ 0 bra 200/913 wait 0 cpu 2796830.68 BBnode 9204 split into 9318 (28235448.07) 9319 (28235449.59) (643.81 seconds) R BRANCH: cut 104/1945 tcut 0/ 0 bra 199/912 wait 1 cpu 2797474.49 Lower Bound: 28235424.376517 Remaining Nodes: 2857 S CUT: cut 105/1945 tcut 0/ 0 bra 199/912 wait 0 cpu 2797474.49 BBnode 9139 (now 9876) done cutting: lowerbound 28235453.48 (105.00 seconds) R CUT: cut 104/1944 tcut 0/ 0 bra 199/913 wait 1 cpu 2797579.48 Lower Bound: 28235424.376517 Remaining Nodes: 2857 S CUT: cut 105/1944 tcut 0/ 0 bra 199/913 wait 0 cpu 2797579.48 BBnode 8922 (now 9593) done cutting: lowerbound 28235442.21 (351.17 seconds) R CUT: cut 104/1943 tcut 0/ 0 bra 199/914 wait 1 cpu 2797930.65 Lower Bound: 28235424.376517 Remaining Nodes: 2857 S BRANCH: cut 104/1943 tcut 0/ 0 bra 200/914 wait 0 cpu 2797930.65 BBnode 9154 (now 9814) done cutting: lowerbound 28235452.57 (164.12 seconds) R CUT: cut 103/1942 tcut 0/ 0 bra 200/915 wait 1 cpu 2798094.78 Lower Bound: 28235424.376517 Remaining Nodes: 2857 S BRANCH: cut 103/1942 tcut 0/ 0 bra 201/915 wait 0 cpu 2798094.78 BBnode 9287 split into 9389 (28235454.08) 9390 (28235555.87) (588.53 seconds) R BRANCH: cut 103/1944 tcut 0/ 0 bra 200/914 wait 1 cpu 2798683.31 Lower Bound: 28235424.376517 Remaining Nodes: 2858 S BRANCH: cut 103/1944 tcut 0/ 0 bra 201/914 wait 0 cpu 2798683.31 BBnode 9005 split into 9295 (28235448.91) 9296 (28235620.89) (665.05 seconds) R BRANCH: cut 103/1946 tcut 0/ 0 bra 200/913 wait 1 cpu 2799348.37 Lower Bound: 28235424.376517 Remaining Nodes: 2859 S CUT: cut 104/1946 tcut 0/ 0 bra 200/913 wait 0 cpu 2799348.37 BBnode 9222 split into 9331 (28235453.36) 9332 (28235556.98) (643.00 seconds) R BRANCH: cut 104/1948 tcut 0/ 0 bra 199/912 wait 1 cpu 2799991.36 Lower Bound: 28235424.376517 Remaining Nodes: 2860 S CUT: cut 105/1948 tcut 0/ 0 bra 199/912 wait 0 cpu 2799991.36 BBnode 9191 (now 9855) done cutting: lowerbound 28235433.88 (130.77 seconds) R CUT: cut 104/1947 tcut 0/ 0 bra 199/913 wait 1 cpu 2800122.13 Lower Bound: 28235424.376517 Remaining Nodes: 2860 S BRANCH: cut 104/1947 tcut 0/ 0 bra 200/913 wait 0 cpu 2800122.13 BBnode 9173 (now 9889) done cutting: lowerbound 28235453.35 (102.58 seconds) R CUT: cut 103/1946 tcut 0/ 0 bra 200/914 wait 1 cpu 2800224.71 Lower Bound: 28235424.376517 Remaining Nodes: 2860 S BRANCH: cut 103/1946 tcut 0/ 0 bra 201/914 wait 0 cpu 2800224.71 BBnode 9232 (now 9910) done cutting: lowerbound 28235447.37 (91.24 seconds) R CUT: cut 102/1945 tcut 0/ 0 bra 201/915 wait 1 cpu 2800315.95 Lower Bound: 28235424.376517 Remaining Nodes: 2860 S BRANCH: cut 102/1945 tcut 0/ 0 bra 202/915 wait 0 cpu 2800315.95 BBnode 9201 split into 9321 (28235460.29) 9322 (28235454.57) (651.80 seconds) R BRANCH: cut 102/1947 tcut 0/ 0 bra 201/914 wait 1 cpu 2800967.75 Lower Bound: 28235424.376517 Remaining Nodes: 2861 S BRANCH: cut 102/1947 tcut 0/ 0 bra 202/914 wait 0 cpu 2800967.75 BBnode 8795 (now 9519) done cutting: lowerbound 28235467.47 (436.62 seconds) R CUT: cut 101/1946 tcut 0/ 0 bra 202/915 wait 1 cpu 2801404.36 Lower Bound: 28235424.376517 Remaining Nodes: 2861 S CUT: cut 102/1946 tcut 0/ 0 bra 202/915 wait 0 cpu 2801404.36 BBnode 8513 (now 9883) done cutting: lowerbound 28235454.62 (112.23 seconds) R CUT: cut 101/1945 tcut 0/ 0 bra 202/916 wait 1 cpu 2801516.60 Lower Bound: 28235424.376517 Remaining Nodes: 2861 S CUT: cut 102/1945 tcut 0/ 0 bra 202/916 wait 0 cpu 2801516.60 BBnode 8826 (now 9523) done cutting: lowerbound 28235449.53 (435.72 seconds) R CUT: cut 101/1944 tcut 0/ 0 bra 202/917 wait 1 cpu 2801952.32 Lower Bound: 28235424.376517 Remaining Nodes: 2861 S BRANCH: cut 101/1944 tcut 0/ 0 bra 203/917 wait 0 cpu 2801952.32 BBnode 9180 (now 9894) done cutting: lowerbound 28235453.18 (104.88 seconds) R CUT: cut 100/1943 tcut 0/ 0 bra 203/918 wait 1 cpu 2802057.20 Lower Bound: 28235424.376517 Remaining Nodes: 2861 S BRANCH: cut 100/1943 tcut 0/ 0 bra 204/918 wait 0 cpu 2802057.20 BBnode 9019 split into 9333 (28235619.79) 9334 (28235440.10) (648.64 seconds) R BRANCH: cut 100/1945 tcut 0/ 0 bra 203/917 wait 1 cpu 2802705.83 Lower Bound: 28235424.376517 Remaining Nodes: 2862 S CUT: cut 101/1945 tcut 0/ 0 bra 203/917 wait 0 cpu 2802705.83 BBnode 9114 (now 9804) done cutting: lowerbound 28235450.57 (177.59 seconds) R CUT: cut 100/1944 tcut 0/ 0 bra 203/918 wait 1 cpu 2802883.42 Lower Bound: 28235424.376517 Remaining Nodes: 2862 S BRANCH: cut 100/1944 tcut 0/ 0 bra 204/918 wait 0 cpu 2802883.42 BBnode 8885 (now 9578) done cutting: lowerbound 28235443.06 (388.94 seconds) R CUT: cut 99/1943 tcut 0/ 0 bra 204/919 wait 1 cpu 2803272.37 Lower Bound: 28235424.376517 Remaining Nodes: 2862 S BRANCH: cut 99/1943 tcut 0/ 0 bra 205/919 wait 0 cpu 2803272.37 BBnode 9239 (now 9898) done cutting: lowerbound 28235450.06 (107.83 seconds) R CUT: cut 98/1942 tcut 0/ 0 bra 205/920 wait 1 cpu 2803380.19 Lower Bound: 28235424.376517 Remaining Nodes: 2862 S BRANCH: cut 98/1942 tcut 0/ 0 bra 206/920 wait 0 cpu 2803380.19 BBnode 9057 split into 9329 (28235450.08) 9330 (28235448.79) (651.88 seconds) R BRANCH: cut 98/1944 tcut 0/ 0 bra 205/919 wait 1 cpu 2804032.07 Lower Bound: 28235424.376517 Remaining Nodes: 2863 BBnode 9183 (now 9885) done cutting: lowerbound 28235434.15 (113.30 seconds) R CUT: cut 97/1943 tcut 0/ 0 bra 205/920 wait 2 cpu 2804145.37 Lower Bound: 28235424.376517 Remaining Nodes: 2863 S BRANCH: cut 97/1943 tcut 0/ 0 bra 206/920 wait 1 cpu 2804145.37 S CUT: cut 98/1943 tcut 0/ 0 bra 206/920 wait 0 cpu 2804145.37 BBnode 9220 (now 9844) done cutting: lowerbound 28235451.54 (154.90 seconds) R CUT: cut 97/1942 tcut 0/ 0 bra 206/921 wait 1 cpu 2804300.27 Lower Bound: 28235424.376517 Remaining Nodes: 2863 S CUT: cut 98/1942 tcut 0/ 0 bra 206/921 wait 0 cpu 2804300.27 BBnode 9293 (now 9935) done cutting: lowerbound 28235453.48 (77.48 seconds) R CUT: cut 97/1941 tcut 0/ 0 bra 206/922 wait 1 cpu 2804377.75 Lower Bound: 28235424.376517 Remaining Nodes: 2863 S BRANCH: cut 97/1941 tcut 0/ 0 bra 207/922 wait 0 cpu 2804377.75 BBnode 8756 split into 9306 (28235449.72) 9307 (28235449.11) (675.08 seconds) R BRANCH: cut 97/1943 tcut 0/ 0 bra 206/921 wait 1 cpu 2805052.83 Lower Bound: 28235424.376517 Remaining Nodes: 2864 S CUT: cut 98/1943 tcut 0/ 0 bra 206/921 wait 0 cpu 2805052.83 BBnode 8773 (now 9454) done cutting: lowerbound 28235466.57 (523.02 seconds) R CUT: cut 97/1942 tcut 0/ 0 bra 206/922 wait 1 cpu 2805575.85 Lower Bound: 28235424.376517 Remaining Nodes: 2864 S CUT: cut 98/1942 tcut 0/ 0 bra 206/922 wait 0 cpu 2805575.85 BBnode 9147 split into 9283 (28235434.78) 9284 (28235537.62) (694.62 seconds) R BRANCH: cut 98/1944 tcut 0/ 0 bra 205/921 wait 1 cpu 2806270.48 Lower Bound: 28235424.376517 Remaining Nodes: 2865 S CUT: cut 99/1944 tcut 0/ 0 bra 205/921 wait 0 cpu 2806270.48 BBnode 7991 (now 9387) done cutting: lowerbound 28235467.48 (602.02 seconds) R CUT: cut 98/1943 tcut 0/ 0 bra 205/922 wait 1 cpu 2806872.50 Lower Bound: 28235424.376517 Remaining Nodes: 2865 S BRANCH: cut 98/1943 tcut 0/ 0 bra 206/922 wait 0 cpu 2806872.50 BBnode 9025 split into 9339 (28235448.66) 9340 (28235586.05) (661.84 seconds) R BRANCH: cut 98/1945 tcut 0/ 0 bra 205/921 wait 1 cpu 2807534.33 Lower Bound: 28235424.376517 Remaining Nodes: 2866 S CUT: cut 99/1945 tcut 0/ 0 bra 205/921 wait 0 cpu 2807534.33 BBnode 9224 (now 9900) done cutting: lowerbound 28235433.40 (119.32 seconds) R CUT: cut 98/1944 tcut 0/ 0 bra 205/922 wait 1 cpu 2807653.65 Lower Bound: 28235424.376517 Remaining Nodes: 2866 S BRANCH: cut 98/1944 tcut 0/ 0 bra 206/922 wait 0 cpu 2807653.65 BBnode 9197 (now 9899) done cutting: lowerbound 28235438.94 (122.89 seconds) R CUT: cut 97/1943 tcut 0/ 0 bra 206/923 wait 1 cpu 2807776.54 Lower Bound: 28235424.376517 Remaining Nodes: 2866 S BRANCH: cut 97/1943 tcut 0/ 0 bra 207/923 wait 0 cpu 2807776.54 BBnode 9358 (now 9928) done cutting: lowerbound 28235451.67 (93.49 seconds) R CUT: cut 96/1942 tcut 0/ 0 bra 207/924 wait 1 cpu 2807870.03 Lower Bound: 28235424.376517 Remaining Nodes: 2866 S BRANCH: cut 96/1942 tcut 0/ 0 bra 208/924 wait 0 cpu 2807870.03 BBnode 9230 split into 9353 (28235443.08) 9354 (28235555.68) (651.00 seconds) R BRANCH: cut 96/1944 tcut 0/ 0 bra 207/923 wait 1 cpu 2808521.03 Lower Bound: 28235424.376517 Remaining Nodes: 2867 S CUT: cut 97/1944 tcut 0/ 0 bra 207/923 wait 0 cpu 2808521.03 BBnode 9272 (now 9931) done cutting: lowerbound 28235447.79 (99.31 seconds) R CUT: cut 96/1943 tcut 0/ 0 bra 207/924 wait 1 cpu 2808620.34 Lower Bound: 28235424.376517 Remaining Nodes: 2867 S BRANCH: cut 96/1943 tcut 0/ 0 bra 208/924 wait 0 cpu 2808620.34 BBnode 9469 (now 10003) done cutting: lowerbound 28235450.14 (48.49 seconds) R CUT: cut 95/1942 tcut 0/ 0 bra 208/925 wait 1 cpu 2808668.84 Lower Bound: 28235424.376517 Remaining Nodes: 2867 S BRANCH: cut 95/1942 tcut 0/ 0 bra 209/925 wait 0 cpu 2808668.84 BBnode 8810 (now 9532) done cutting: lowerbound 28235467.23 (459.13 seconds) R CUT: cut 94/1941 tcut 0/ 0 bra 209/926 wait 1 cpu 2809127.97 Lower Bound: 28235424.376517 Remaining Nodes: 2867 S CUT: cut 95/1941 tcut 0/ 0 bra 209/926 wait 0 cpu 2809127.97 BBnode 8873 (now 9688) done cutting: lowerbound 28235464.74 (311.05 seconds) R CUT: cut 94/1940 tcut 0/ 0 bra 209/927 wait 1 cpu 2809439.01 Lower Bound: 28235424.376517 Remaining Nodes: 2867 S BRANCH: cut 94/1940 tcut 0/ 0 bra 210/927 wait 0 cpu 2809439.01 BBnode 9208 split into 9372 (28235447.81) 9373 (28235448.77) (641.85 seconds) R BRANCH: cut 94/1942 tcut 0/ 0 bra 209/926 wait 1 cpu 2810080.87 Lower Bound: 28235424.376517 Remaining Nodes: 2868 S CUT: cut 95/1942 tcut 0/ 0 bra 209/926 wait 0 cpu 2810080.87 BBnode 9187 (now 9884) done cutting: lowerbound 28235443.36 (140.07 seconds) R CUT: cut 94/1941 tcut 0/ 0 bra 209/927 wait 1 cpu 2810220.94 Lower Bound: 28235424.376517 Remaining Nodes: 2868 S BRANCH: cut 94/1941 tcut 0/ 0 bra 210/927 wait 0 cpu 2810220.94 BBnode 9226 split into 9360 (28235428.79) 9361 (28235425.59) (651.21 seconds) R BRANCH: cut 94/1943 tcut 0/ 0 bra 209/926 wait 1 cpu 2810872.15 Lower Bound: 28235424.376517 Remaining Nodes: 2869 S CUT: cut 95/1943 tcut 0/ 0 bra 209/926 wait 0 cpu 2810872.15 BBnode 8735 (now 9927) done cutting: lowerbound 28235455.37 (109.53 seconds) R CUT: cut 94/1942 tcut 0/ 0 bra 209/927 wait 1 cpu 2810981.69 Lower Bound: 28235424.376517 Remaining Nodes: 2869 S CUT: cut 95/1942 tcut 0/ 0 bra 209/927 wait 0 cpu 2810981.69 BBnode 9123 split into 9298 (28235452.76) 9299 (28235533.59) (704.70 seconds) R BRANCH: cut 95/1944 tcut 0/ 0 bra 208/926 wait 1 cpu 2811686.38 Lower Bound: 28235424.376517 Remaining Nodes: 2870 S CUT: cut 96/1944 tcut 0/ 0 bra 208/926 wait 0 cpu 2811686.38 BBnode 9457 split into 9502 (28235449.64) 9503 (28235449.60) (504.44 seconds) R BRANCH: cut 96/1946 tcut 0/ 0 bra 207/925 wait 1 cpu 2812190.83 Lower Bound: 28235424.376517 Remaining Nodes: 2871 S CUT: cut 97/1946 tcut 0/ 0 bra 207/925 wait 0 cpu 2812190.83 BBnode 9337 split into 9401 (28235458.15) 9402 (28235448.37) (622.47 seconds) R BRANCH: cut 97/1948 tcut 0/ 0 bra 206/924 wait 1 cpu 2812813.30 Lower Bound: 28235424.376517 Remaining Nodes: 2872 S CUT: cut 98/1948 tcut 0/ 0 bra 206/924 wait 0 cpu 2812813.30 BBnode 8642 (now 9907) done cutting: lowerbound 28235454.99 (136.24 seconds) R CUT: cut 97/1947 tcut 0/ 0 bra 206/925 wait 1 cpu 2812949.54 Lower Bound: 28235424.376517 Remaining Nodes: 2872 S CUT: cut 98/1947 tcut 0/ 0 bra 206/925 wait 0 cpu 2812949.54 BBnode 8813 split into 9364 (28235456.98) 9365 (28235456.10) (663.81 seconds) R BRANCH: cut 98/1949 tcut 0/ 0 bra 205/924 wait 1 cpu 2813613.35 Lower Bound: 28235424.376517 Remaining Nodes: 2873 S CUT: cut 99/1949 tcut 0/ 0 bra 205/924 wait 0 cpu 2813613.35 BBnode 9227 split into 9391 (28235469.18) 9392 (28235430.21) (644.50 seconds) R BRANCH: cut 99/1951 tcut 0/ 0 bra 204/923 wait 1 cpu 2814257.85 Lower Bound: 28235424.376517 Remaining Nodes: 2874 S CUT: cut 100/1951 tcut 0/ 0 bra 204/923 wait 0 cpu 2814257.85 BBnode 9210 (now 9953) done cutting: lowerbound 28235451.34 (105.69 seconds) R CUT: cut 99/1950 tcut 0/ 0 bra 204/924 wait 1 cpu 2814363.54 Lower Bound: 28235424.376517 Remaining Nodes: 2874 S BRANCH: cut 99/1950 tcut 0/ 0 bra 205/924 wait 0 cpu 2814363.54 BBnode 8920 (now 9632) done cutting: lowerbound 28235451.22 (377.89 seconds) R CUT: cut 98/1949 tcut 0/ 0 bra 205/925 wait 1 cpu 2814741.42 Lower Bound: 28235424.376517 Remaining Nodes: 2874 S BRANCH: cut 98/1949 tcut 0/ 0 bra 206/925 wait 0 cpu 2814741.42 BBnode 8529 split into 9374 (28235454.05) 9375 (28235644.42) (659.94 seconds) R BRANCH: cut 98/1951 tcut 0/ 0 bra 205/924 wait 1 cpu 2815401.36 Lower Bound: 28235424.376517 Remaining Nodes: 2875 S CUT: cut 99/1951 tcut 0/ 0 bra 205/924 wait 0 cpu 2815401.36 BBnode 9291 (now 9965) done cutting: lowerbound 28235446.84 (97.88 seconds) R CUT: cut 98/1950 tcut 0/ 0 bra 205/925 wait 1 cpu 2815499.25 Lower Bound: 28235424.376517 Remaining Nodes: 2875 S BRANCH: cut 98/1950 tcut 0/ 0 bra 206/925 wait 0 cpu 2815499.25 BBnode 9278 (now 9786) done cutting: lowerbound 28235439.64 (245.31 seconds) R CUT: cut 97/1949 tcut 0/ 0 bra 206/926 wait 1 cpu 2815744.56 Lower Bound: 28235424.376517 Remaining Nodes: 2875 S BRANCH: cut 97/1949 tcut 0/ 0 bra 207/926 wait 0 cpu 2815744.56 BBnode 9255 split into 9380 (28235437.20) 9381 (28235430.47) (655.38 seconds) R BRANCH: cut 97/1951 tcut 0/ 0 bra 206/925 wait 1 cpu 2816399.94 Lower Bound: 28235424.376517 Remaining Nodes: 2876 S CUT: cut 98/1951 tcut 0/ 0 bra 206/925 wait 0 cpu 2816399.94 BBnode 9250 (now 9989) done cutting: lowerbound 28235438.42 (84.08 seconds) R CUT: cut 97/1950 tcut 0/ 0 bra 206/926 wait 1 cpu 2816484.02 Lower Bound: 28235424.376517 Remaining Nodes: 2876 S CUT: cut 98/1950 tcut 0/ 0 bra 206/926 wait 0 cpu 2816484.02 BBnode 9237 (now 9938) done cutting: lowerbound 28235433.03 (120.99 seconds) R CUT: cut 97/1949 tcut 0/ 0 bra 206/927 wait 1 cpu 2816605.00 Lower Bound: 28235424.376517 Remaining Nodes: 2876 S BRANCH: cut 97/1949 tcut 0/ 0 bra 207/927 wait 0 cpu 2816605.00 BBnode 9265 (now 9947) done cutting: lowerbound 28235446.55 (119.42 seconds) R CUT: cut 96/1948 tcut 0/ 0 bra 207/928 wait 1 cpu 2816724.42 Lower Bound: 28235424.376517 Remaining Nodes: 2876 S BRANCH: cut 96/1948 tcut 0/ 0 bra 208/928 wait 0 cpu 2816724.42 BBnode 9169 split into 9316 (28235570.89) 9317 (28235453.70) (712.23 seconds) R BRANCH: cut 96/1950 tcut 0/ 0 bra 207/927 wait 1 cpu 2817436.65 Lower Bound: 28235424.376517 Remaining Nodes: 2877 S BRANCH: cut 96/1950 tcut 0/ 0 bra 208/927 wait 0 cpu 2817436.65 BBnode 9310 (now 9990) done cutting: lowerbound 28235442.87 (89.98 seconds) R CUT: cut 95/1949 tcut 0/ 0 bra 208/928 wait 1 cpu 2817526.63 Lower Bound: 28235424.376517 Remaining Nodes: 2877 S BRANCH: cut 95/1949 tcut 0/ 0 bra 209/928 wait 0 cpu 2817526.63 BBnode 9244 (now 9924) done cutting: lowerbound 28235442.57 (144.00 seconds) R CUT: cut 94/1948 tcut 0/ 0 bra 209/929 wait 1 cpu 2817670.64 Lower Bound: 28235424.376517 Remaining Nodes: 2877 S BRANCH: cut 94/1948 tcut 0/ 0 bra 210/929 wait 0 cpu 2817670.64 BBnode 9166 split into 9395 (28235606.31) 9396 (28235453.70) (651.08 seconds) R BRANCH: cut 94/1950 tcut 0/ 0 bra 209/928 wait 1 cpu 2818321.71 Lower Bound: 28235424.376517 Remaining Nodes: 2878 S CUT: cut 95/1950 tcut 0/ 0 bra 209/928 wait 0 cpu 2818321.71 BBnode 9263 (now 9851) done cutting: lowerbound 28235446.28 (205.81 seconds) R CUT: cut 94/1949 tcut 0/ 0 bra 209/929 wait 1 cpu 2818527.52 Lower Bound: 28235424.376517 Remaining Nodes: 2878 S BRANCH: cut 94/1949 tcut 0/ 0 bra 210/929 wait 0 cpu 2818527.52 BBnode 9115 (now 9805) done cutting: lowerbound 28235454.77 (232.75 seconds) R CUT: cut 93/1948 tcut 0/ 0 bra 210/930 wait 1 cpu 2818760.27 Lower Bound: 28235424.376517 Remaining Nodes: 2878 S CUT: cut 94/1948 tcut 0/ 0 bra 210/930 wait 0 cpu 2818760.27 BBnode 9258 split into 9419 (28235557.17) 9420 (28235446.70) (625.55 seconds) R BRANCH: cut 94/1950 tcut 0/ 0 bra 209/929 wait 1 cpu 2819385.82 Lower Bound: 28235424.376517 Remaining Nodes: 2879 S CUT: cut 95/1950 tcut 0/ 0 bra 209/929 wait 0 cpu 2819385.82 BBnode 9223 split into 9376 (28235450.58) 9377 (28235450.21) (669.29 seconds) R BRANCH: cut 95/1952 tcut 0/ 0 bra 208/928 wait 1 cpu 2820055.11 Lower Bound: 28235424.376517 Remaining Nodes: 2880 S CUT: cut 96/1952 tcut 0/ 0 bra 208/928 wait 0 cpu 2820055.11 BBnode 9205 split into 9347 (28235448.37) 9348 (28235449.92) (700.54 seconds) R BRANCH: cut 96/1954 tcut 0/ 0 bra 207/927 wait 1 cpu 2820755.65 Lower Bound: 28235424.376517 Remaining Nodes: 2881 S CUT: cut 97/1954 tcut 0/ 0 bra 207/927 wait 0 cpu 2820755.65 BBnode 8783 (now 9548) done cutting: lowerbound 28235465.68 (480.38 seconds) R CUT: cut 96/1953 tcut 0/ 0 bra 207/928 wait 1 cpu 2821236.03 Lower Bound: 28235424.376517 Remaining Nodes: 2881 S CUT: cut 97/1953 tcut 0/ 0 bra 207/928 wait 0 cpu 2821236.03 BBnode 9207 (now 9724) done cutting: lowerbound 28235452.03 (310.76 seconds) R CUT: cut 96/1952 tcut 0/ 0 bra 207/929 wait 1 cpu 2821546.80 Lower Bound: 28235424.376517 Remaining Nodes: 2881 S CUT: cut 97/1952 tcut 0/ 0 bra 207/929 wait 0 cpu 2821546.80 BBnode 8738 (now 9932) done cutting: lowerbound 28235454.86 (137.87 seconds) R CUT: cut 96/1951 tcut 0/ 0 bra 207/930 wait 1 cpu 2821684.66 Lower Bound: 28235424.376517 Remaining Nodes: 2881 S BRANCH: cut 96/1951 tcut 0/ 0 bra 208/930 wait 0 cpu 2821684.66 BBnode 9027 split into 9327 (28235453.70) 9328 (28235453.45) (717.93 seconds) R BRANCH: cut 96/1953 tcut 0/ 0 bra 207/929 wait 1 cpu 2822402.60 Lower Bound: 28235424.376517 Remaining Nodes: 2882 S CUT: cut 97/1953 tcut 0/ 0 bra 207/929 wait 0 cpu 2822402.60 BBnode 9221 (now 9845) done cutting: lowerbound 28235453.09 (213.30 seconds) R CUT: cut 96/1952 tcut 0/ 0 bra 207/930 wait 1 cpu 2822615.90 Lower Bound: 28235424.376517 Remaining Nodes: 2882 S BRANCH: cut 96/1952 tcut 0/ 0 bra 208/930 wait 0 cpu 2822615.90 BBnode 9124 split into 9425 (28235443.57) 9426 (28235443.88) (629.86 seconds) R BRANCH: cut 96/1954 tcut 0/ 0 bra 207/929 wait 1 cpu 2823245.76 Lower Bound: 28235424.376517 Remaining Nodes: 2883 S CUT: cut 97/1954 tcut 0/ 0 bra 207/929 wait 0 cpu 2823245.76 BBnode 9281 (now 9978) done cutting: lowerbound 28235453.36 (111.77 seconds) R CUT: cut 96/1953 tcut 0/ 0 bra 207/930 wait 1 cpu 2823357.53 Lower Bound: 28235424.376517 Remaining Nodes: 2883 S CUT: cut 97/1953 tcut 0/ 0 bra 207/930 wait 0 cpu 2823357.53 BBnode 9107 (now 9784) done cutting: lowerbound 28235434.96 (266.88 seconds) R CUT: cut 96/1952 tcut 0/ 0 bra 207/931 wait 1 cpu 2823624.41 Lower Bound: 28235424.376517 Remaining Nodes: 2883 S BRANCH: cut 96/1952 tcut 0/ 0 bra 208/931 wait 0 cpu 2823624.41 BBnode 9099 (now 9754) done cutting: lowerbound 28235456.10 (296.68 seconds) R CUT: cut 95/1951 tcut 0/ 0 bra 208/932 wait 1 cpu 2823921.09 Lower Bound: 28235424.376517 Remaining Nodes: 2883 S BRANCH: cut 95/1951 tcut 0/ 0 bra 209/932 wait 0 cpu 2823921.09 BBnode 9234 (now 9963) done cutting: lowerbound 28235451.59 (121.07 seconds) R CUT: cut 94/1950 tcut 0/ 0 bra 209/933 wait 1 cpu 2824042.16 Lower Bound: 28235424.376517 Remaining Nodes: 2883 S BRANCH: cut 94/1950 tcut 0/ 0 bra 210/933 wait 0 cpu 2824042.16 BBnode 9065 (now 9749) done cutting: lowerbound 28235459.27 (300.01 seconds) R CUT: cut 93/1949 tcut 0/ 0 bra 210/934 wait 1 cpu 2824342.18 Lower Bound: 28235424.376517 Remaining Nodes: 2883 S CUT: cut 94/1949 tcut 0/ 0 bra 210/934 wait 0 cpu 2824342.18 BBnode 9346 split into 9421 (28235444.67) 9422 (28235684.43) (639.02 seconds) R BRANCH: cut 94/1951 tcut 0/ 0 bra 209/933 wait 1 cpu 2824981.19 Lower Bound: 28235424.376517 Remaining Nodes: 2884 S CUT: cut 95/1951 tcut 0/ 0 bra 209/933 wait 0 cpu 2824981.19 BBnode 9468 (now 10006) done cutting: lowerbound 28235450.09 (88.18 seconds) R CUT: cut 94/1950 tcut 0/ 0 bra 209/934 wait 1 cpu 2825069.37 Lower Bound: 28235424.376517 Remaining Nodes: 2884 S BRANCH: cut 94/1950 tcut 0/ 0 bra 210/934 wait 0 cpu 2825069.37 BBnode 9196 split into 9436 (28235449.66) 9437 (28235448.74) (617.50 seconds) R BRANCH: cut 94/1952 tcut 0/ 0 bra 209/933 wait 1 cpu 2825686.87 Lower Bound: 28235424.376517 Remaining Nodes: 2885 S CUT: cut 95/1952 tcut 0/ 0 bra 209/933 wait 0 cpu 2825686.87 BBnode 9267 (now 9941) done cutting: lowerbound 28235424.95 (148.25 seconds) R CUT: cut 94/1951 tcut 0/ 0 bra 209/934 wait 1 cpu 2825835.12 Lower Bound: 28235424.951738 Remaining Nodes: 2885 S BRANCH: cut 94/1951 tcut 0/ 0 bra 210/934 wait 0 cpu 2825835.12 BBnode 9041 split into 9423 (28235455.81) 9424 (28235456.24) (644.78 seconds) R BRANCH: cut 94/1953 tcut 0/ 0 bra 209/933 wait 1 cpu 2826479.90 Lower Bound: 28235424.951738 Remaining Nodes: 2886 S CUT: cut 95/1953 tcut 0/ 0 bra 209/933 wait 0 cpu 2826479.90 BBnode 9382 split into 9463 (28235456.28) 9464 (28235436.51) (598.04 seconds) R BRANCH: cut 95/1955 tcut 0/ 0 bra 208/932 wait 1 cpu 2827077.94 Lower Bound: 28235424.951738 Remaining Nodes: 2887 S CUT: cut 96/1955 tcut 0/ 0 bra 208/932 wait 0 cpu 2827077.94 BBnode 9397 split into 9445 (28235470.15) 9446 (28235452.36) (622.70 seconds) R BRANCH: cut 96/1957 tcut 0/ 0 bra 207/931 wait 1 cpu 2827700.64 Lower Bound: 28235424.951738 Remaining Nodes: 2888 S CUT: cut 97/1957 tcut 0/ 0 bra 207/931 wait 0 cpu 2827700.64 BBnode 9052 (now 9748) done cutting: lowerbound 28235460.96 (313.01 seconds) R CUT: cut 96/1956 tcut 0/ 0 bra 207/932 wait 1 cpu 2828013.65 Lower Bound: 28235424.951738 Remaining Nodes: 2888 S CUT: cut 97/1956 tcut 0/ 0 bra 207/932 wait 0 cpu 2828013.65 BBnode 9026 split into 9414 (28235451.21) 9415 (28235576.77) (660.56 seconds) R BRANCH: cut 97/1958 tcut 0/ 0 bra 206/931 wait 1 cpu 2828674.21 Lower Bound: 28235424.951738 Remaining Nodes: 2889 S CUT: cut 98/1958 tcut 0/ 0 bra 206/931 wait 0 cpu 2828674.21 BBnode 9143 (now 9893) done cutting: lowerbound 28235456.76 (196.37 seconds) R CUT: cut 97/1957 tcut 0/ 0 bra 206/932 wait 1 cpu 2828870.58 Lower Bound: 28235424.951738 Remaining Nodes: 2889 S BRANCH: cut 97/1957 tcut 0/ 0 bra 207/932 wait 0 cpu 2828870.58 BBnode 8901 (now 9600) done cutting: lowerbound 28235456.61 (442.83 seconds) R CUT: cut 96/1956 tcut 0/ 0 bra 207/933 wait 1 cpu 2829313.41 Lower Bound: 28235424.951738 Remaining Nodes: 2889 S CUT: cut 97/1956 tcut 0/ 0 bra 207/933 wait 0 cpu 2829313.41 BBnode 9217 (now 9873) done cutting: lowerbound 28235456.94 (213.19 seconds) R CUT: cut 96/1955 tcut 0/ 0 bra 207/934 wait 1 cpu 2829526.59 Lower Bound: 28235424.951738 Remaining Nodes: 2889 S BRANCH: cut 96/1955 tcut 0/ 0 bra 208/934 wait 0 cpu 2829526.59 BBnode 9331 (now 10018) done cutting: lowerbound 28235453.50 (98.17 seconds) R CUT: cut 95/1954 tcut 0/ 0 bra 208/935 wait 1 cpu 2829624.76 Lower Bound: 28235424.951738 Remaining Nodes: 2889 S BRANCH: cut 95/1954 tcut 0/ 0 bra 209/935 wait 0 cpu 2829624.76 BBnode 9315 split into 9447 (28235455.98) 9448 (28235451.94) (629.54 seconds) R BRANCH: cut 95/1956 tcut 0/ 0 bra 208/934 wait 1 cpu 2830254.29 Lower Bound: 28235424.951738 Remaining Nodes: 2890 S CUT: cut 96/1956 tcut 0/ 0 bra 208/934 wait 0 cpu 2830254.29 BBnode 9113 (now 9815) done cutting: lowerbound 28235453.02 (270.24 seconds) R CUT: cut 95/1955 tcut 0/ 0 bra 208/935 wait 1 cpu 2830524.53 Lower Bound: 28235424.951738 Remaining Nodes: 2890 S BRANCH: cut 95/1955 tcut 0/ 0 bra 209/935 wait 0 cpu 2830524.53 BBnode 9311 split into 9478 (28235451.35) 9479 (28235454.70) (592.85 seconds) R BRANCH: cut 95/1957 tcut 0/ 0 bra 208/934 wait 1 cpu 2831117.39 Lower Bound: 28235424.951738 Remaining Nodes: 2891 S CUT: cut 96/1957 tcut 0/ 0 bra 208/934 wait 0 cpu 2831117.39 BBnode 9103 split into 9399 (28235443.72) 9400 (28235441.74) (690.00 seconds) R BRANCH: cut 96/1959 tcut 0/ 0 bra 207/933 wait 1 cpu 2831807.39 Lower Bound: 28235424.951738 Remaining Nodes: 2892 S CUT: cut 97/1959 tcut 0/ 0 bra 207/933 wait 0 cpu 2831807.39 BBnode 9283 (now 10048) done cutting: lowerbound 28235434.81 (89.75 seconds) R CUT: cut 96/1958 tcut 0/ 0 bra 207/934 wait 1 cpu 2831897.14 Lower Bound: 28235424.951738 Remaining Nodes: 2892 S BRANCH: cut 96/1958 tcut 0/ 0 bra 208/934 wait 0 cpu 2831897.14 BBnode 9326 split into 9443 (28235568.21) 9444 (28235450.57) (646.09 seconds) R BRANCH: cut 96/1960 tcut 0/ 0 bra 207/933 wait 1 cpu 2832543.23 Lower Bound: 28235424.951738 Remaining Nodes: 2893 S CUT: cut 97/1960 tcut 0/ 0 bra 207/933 wait 0 cpu 2832543.23 BBnode 9370 split into 9461 (28235436.34) 9462 (28235622.52) (627.01 seconds) R BRANCH: cut 97/1962 tcut 0/ 0 bra 206/932 wait 1 cpu 2833170.24 Lower Bound: 28235424.951738 Remaining Nodes: 2894 S CUT: cut 98/1962 tcut 0/ 0 bra 206/932 wait 0 cpu 2833170.24 BBnode 8311 (now 9704) done cutting: lowerbound 28235458.42 (379.31 seconds) R CUT: cut 97/1961 tcut 0/ 0 bra 206/933 wait 1 cpu 2833549.55 Lower Bound: 28235424.951738 Remaining Nodes: 2894 S CUT: cut 98/1961 tcut 0/ 0 bra 206/933 wait 0 cpu 2833549.55 BBnode 9277 (now 9787) done cutting: lowerbound 28235453.09 (307.49 seconds) R CUT: cut 97/1960 tcut 0/ 0 bra 206/934 wait 1 cpu 2833857.04 Lower Bound: 28235424.951738 Remaining Nodes: 2894 S BRANCH: cut 97/1960 tcut 0/ 0 bra 207/934 wait 0 cpu 2833857.04 BBnode 9329 (now 10043) done cutting: lowerbound 28235450.79 (110.98 seconds) R CUT: cut 96/1959 tcut 0/ 0 bra 207/935 wait 1 cpu 2833968.03 Lower Bound: 28235424.951738 Remaining Nodes: 2894 S BRANCH: cut 96/1959 tcut 0/ 0 bra 208/935 wait 0 cpu 2833968.03 BBnode 9256 split into 9439 (28235441.68) 9440 (28235978.94) (656.11 seconds) R BRANCH: cut 96/1961 tcut 0/ 0 bra 207/934 wait 1 cpu 2834624.14 Lower Bound: 28235424.951738 Remaining Nodes: 2895 S CUT: cut 97/1961 tcut 0/ 0 bra 207/934 wait 0 cpu 2834624.14 BBnode 9334 (now 10033) done cutting: lowerbound 28235440.46 (114.05 seconds) R CUT: cut 96/1960 tcut 0/ 0 bra 207/935 wait 1 cpu 2834738.18 Lower Bound: 28235424.951738 Remaining Nodes: 2895 S BRANCH: cut 96/1960 tcut 0/ 0 bra 208/935 wait 0 cpu 2834738.18 BBnode 9295 (now 10017) done cutting: lowerbound 28235449.29 (121.29 seconds) R CUT: cut 95/1959 tcut 0/ 0 bra 208/936 wait 1 cpu 2834859.48 Lower Bound: 28235424.951738 Remaining Nodes: 2895 S BRANCH: cut 95/1959 tcut 0/ 0 bra 209/936 wait 0 cpu 2834859.48 BBnode 9157 split into 9431 (28235547.99) 9432 (28235441.58) (670.17 seconds) R BRANCH: cut 95/1961 tcut 0/ 0 bra 208/935 wait 1 cpu 2835529.65 Lower Bound: 28235424.951738 Remaining Nodes: 2896 S CUT: cut 96/1961 tcut 0/ 0 bra 208/935 wait 0 cpu 2835529.65 BBnode 9108 (now 9785) done cutting: lowerbound 28235448.05 (313.41 seconds) R CUT: cut 95/1960 tcut 0/ 0 bra 208/936 wait 1 cpu 2835843.06 Lower Bound: 28235424.951738 Remaining Nodes: 2896 S BRANCH: cut 95/1960 tcut 0/ 0 bra 209/936 wait 0 cpu 2835843.06 BBnode 9110 (now 9782) done cutting: lowerbound 28235441.25 (318.57 seconds) R CUT: cut 94/1959 tcut 0/ 0 bra 209/937 wait 1 cpu 2836161.63 Lower Bound: 28235424.951738 Remaining Nodes: 2896 S BRANCH: cut 94/1959 tcut 0/ 0 bra 210/937 wait 0 cpu 2836161.63 BBnode 9285 (now 9969) done cutting: lowerbound 28235455.67 (165.68 seconds) R CUT: cut 93/1958 tcut 0/ 0 bra 210/938 wait 1 cpu 2836327.31 Lower Bound: 28235424.951738 Remaining Nodes: 2896 S CUT: cut 94/1958 tcut 0/ 0 bra 210/938 wait 0 cpu 2836327.31 BBnode 9350 split into 9441 (28235454.38) 9442 (28235452.88) (661.76 seconds) R BRANCH: cut 94/1960 tcut 0/ 0 bra 209/937 wait 1 cpu 2836989.07 Lower Bound: 28235424.951738 Remaining Nodes: 2897 S CUT: cut 95/1960 tcut 0/ 0 bra 209/937 wait 0 cpu 2836989.07 BBnode 8669 (now 9411) done cutting: lowerbound 28235462.91 (684.38 seconds) R CUT: cut 94/1959 tcut 0/ 0 bra 209/938 wait 1 cpu 2837673.46 Lower Bound: 28235424.951738 Remaining Nodes: 2897 S CUT: cut 95/1959 tcut 0/ 0 bra 209/938 wait 0 cpu 2837673.46 BBnode 9266 split into 9434 (28235534.95) 9435 (28235450.92) (670.36 seconds) R BRANCH: cut 95/1961 tcut 0/ 0 bra 208/937 wait 1 cpu 2838343.82 Lower Bound: 28235424.951738 Remaining Nodes: 2898 S CUT: cut 96/1961 tcut 0/ 0 bra 208/937 wait 0 cpu 2838343.82 BBnode 9343 (now 9864) done cutting: lowerbound 28235453.74 (254.57 seconds) R CUT: cut 95/1960 tcut 0/ 0 bra 208/938 wait 1 cpu 2838598.39 Lower Bound: 28235424.951738 Remaining Nodes: 2898 S BRANCH: cut 95/1960 tcut 0/ 0 bra 209/938 wait 0 cpu 2838598.39 BBnode 9344 (now 9886) done cutting: lowerbound 28235454.02 (237.51 seconds) R CUT: cut 94/1959 tcut 0/ 0 bra 209/939 wait 1 cpu 2838835.90 Lower Bound: 28235424.951738 Remaining Nodes: 2898 S BRANCH: cut 94/1959 tcut 0/ 0 bra 210/939 wait 0 cpu 2838835.90 BBnode 9396 (now 10101) done cutting: lowerbound 28235454.41 (69.74 seconds) R CUT: cut 93/1958 tcut 0/ 0 bra 210/940 wait 1 cpu 2838905.64 Lower Bound: 28235424.951738 Remaining Nodes: 2898 S BRANCH: cut 93/1958 tcut 0/ 0 bra 211/940 wait 0 cpu 2838905.64 BBnode 8900 split into 9487 (28235453.29) 9488 (28235455.00) (611.99 seconds) R BRANCH: cut 93/1960 tcut 0/ 0 bra 210/939 wait 1 cpu 2839517.63 Lower Bound: 28235424.951738 Remaining Nodes: 2899 S CUT: cut 94/1960 tcut 0/ 0 bra 210/939 wait 0 cpu 2839517.63 BBnode 9421 (now 10121) done cutting: lowerbound 28235444.86 (52.75 seconds) R CUT: cut 93/1959 tcut 0/ 0 bra 210/940 wait 1 cpu 2839570.38 Lower Bound: 28235424.951738 Remaining Nodes: 2899 S BRANCH: cut 93/1959 tcut 0/ 0 bra 211/940 wait 0 cpu 2839570.38 BBnode 9389 (now 10027) done cutting: lowerbound 28235454.37 (134.96 seconds) R CUT: cut 92/1958 tcut 0/ 0 bra 211/941 wait 1 cpu 2839705.34 Lower Bound: 28235424.951738 Remaining Nodes: 2899 S BRANCH: cut 92/1958 tcut 0/ 0 bra 212/941 wait 0 cpu 2839705.34 BBnode 8729 (now 9917) done cutting: lowerbound 28235456.88 (221.62 seconds) R CUT: cut 91/1957 tcut 0/ 0 bra 212/942 wait 1 cpu 2839926.96 Lower Bound: 28235424.951738 Remaining Nodes: 2899 S CUT: cut 92/1957 tcut 0/ 0 bra 212/942 wait 0 cpu 2839926.96 BBnode 9020 split into 9482 (28235445.15) 9483 (28235564.34) (618.63 seconds) R BRANCH: cut 92/1959 tcut 0/ 0 bra 211/941 wait 1 cpu 2840545.59 Lower Bound: 28235424.951738 Remaining Nodes: 2900 S CUT: cut 93/1959 tcut 0/ 0 bra 211/941 wait 0 cpu 2840545.59 BBnode 9270 (now 10007) done cutting: lowerbound 28235443.55 (146.16 seconds) R CUT: cut 92/1958 tcut 0/ 0 bra 211/942 wait 1 cpu 2840691.75 Lower Bound: 28235424.951738 Remaining Nodes: 2900 S BRANCH: cut 92/1958 tcut 0/ 0 bra 212/942 wait 0 cpu 2840691.75 BBnode 8850 (now 9565) done cutting: lowerbound 28235476.85 (534.92 seconds) R CUT: cut 91/1957 tcut 0/ 0 bra 212/943 wait 1 cpu 2841226.66 Lower Bound: 28235424.951738 Remaining Nodes: 2900 S CUT: cut 92/1957 tcut 0/ 0 bra 212/943 wait 0 cpu 2841226.66 BBnode 9269 (now 10008) done cutting: lowerbound 28235449.40 (148.76 seconds) R CUT: cut 91/1956 tcut 0/ 0 bra 212/944 wait 1 cpu 2841375.42 Lower Bound: 28235424.951738 Remaining Nodes: 2900 S BRANCH: cut 91/1956 tcut 0/ 0 bra 213/944 wait 0 cpu 2841375.42 BBnode 9339 (now 10051) done cutting: lowerbound 28235449.74 (121.71 seconds) R CUT: cut 90/1955 tcut 0/ 0 bra 213/945 wait 1 cpu 2841497.13 Lower Bound: 28235424.951738 Remaining Nodes: 2900 S BRANCH: cut 90/1955 tcut 0/ 0 bra 214/945 wait 0 cpu 2841497.13 BBnode 9212 split into 9470 (28235452.05) 9471 (28235451.42) (645.34 seconds) R BRANCH: cut 90/1957 tcut 0/ 0 bra 213/944 wait 1 cpu 2842142.47 Lower Bound: 28235424.951738 Remaining Nodes: 2901 S CUT: cut 91/1957 tcut 0/ 0 bra 213/944 wait 0 cpu 2842142.47 BBnode 9427 split into 9492 (28235438.39) 9493 (28235485.61) (620.04 seconds) R BRANCH: cut 91/1959 tcut 0/ 0 bra 212/943 wait 1 cpu 2842762.51 Lower Bound: 28235424.951738 Remaining Nodes: 2902 S CUT: cut 92/1959 tcut 0/ 0 bra 212/943 wait 0 cpu 2842762.51 BBnode 9353 (now 10058) done cutting: lowerbound 28235443.47 (120.28 seconds) R CUT: cut 91/1958 tcut 0/ 0 bra 212/944 wait 1 cpu 2842882.79 Lower Bound: 28235424.951738 Remaining Nodes: 2902 S BRANCH: cut 91/1958 tcut 0/ 0 bra 213/944 wait 0 cpu 2842882.79 BBnode 9413 split into 9494 (28235438.06) 9495 (28235548.13) (620.11 seconds) R BRANCH: cut 91/1960 tcut 0/ 0 bra 212/943 wait 1 cpu 2843502.90 Lower Bound: 28235424.951738 Remaining Nodes: 2903 S CUT: cut 92/1960 tcut 0/ 0 bra 212/943 wait 0 cpu 2843502.90 BBnode 6348 (now 9946) done cutting: lowerbound 28235458.68 (212.26 seconds) R CUT: cut 91/1959 tcut 0/ 0 bra 212/944 wait 1 cpu 2843715.16 Lower Bound: 28235424.951738 Remaining Nodes: 2903 S CUT: cut 92/1959 tcut 0/ 0 bra 212/944 wait 0 cpu 2843715.16 BBnode 9425 (now 10112) done cutting: lowerbound 28235444.65 (80.79 seconds) R CUT: cut 91/1958 tcut 0/ 0 bra 212/945 wait 1 cpu 2843795.95 Lower Bound: 28235424.951738 Remaining Nodes: 2903 S BRANCH: cut 91/1958 tcut 0/ 0 bra 213/945 wait 0 cpu 2843795.95 BBnode 9218 (now 9950) done cutting: lowerbound 28235455.94 (214.18 seconds) R CUT: cut 90/1957 tcut 0/ 0 bra 213/946 wait 1 cpu 2844010.13 Lower Bound: 28235424.951738 Remaining Nodes: 2903 S BRANCH: cut 90/1957 tcut 0/ 0 bra 214/946 wait 0 cpu 2844010.13 BBnode 9366 split into 9476 (28235451.62) 9477 (28235451.81) (652.56 seconds) R BRANCH: cut 90/1959 tcut 0/ 0 bra 213/945 wait 1 cpu 2844662.70 Lower Bound: 28235424.951738 Remaining Nodes: 2904 S CUT: cut 91/1959 tcut 0/ 0 bra 213/945 wait 0 cpu 2844662.70 BBnode 6611 (now 9995) done cutting: lowerbound 28235455.64 (186.47 seconds) R CUT: cut 90/1958 tcut 0/ 0 bra 213/946 wait 1 cpu 2844849.16 Lower Bound: 28235424.951738 Remaining Nodes: 2904 S CUT: cut 91/1958 tcut 0/ 0 bra 213/946 wait 0 cpu 2844849.16 BBnode 9209 (now 9968) done cutting: lowerbound 28235453.24 (204.65 seconds) R CUT: cut 90/1957 tcut 0/ 0 bra 213/947 wait 1 cpu 2845053.81 Lower Bound: 28235424.951738 Remaining Nodes: 2904 S BRANCH: cut 90/1957 tcut 0/ 0 bra 214/947 wait 0 cpu 2845053.81 BBnode 9359 split into 9474 (28235540.38) 9475 (28235451.46) (657.43 seconds) R BRANCH: cut 90/1959 tcut 0/ 0 bra 213/946 wait 1 cpu 2845711.25 Lower Bound: 28235424.951738 Remaining Nodes: 2905 S CUT: cut 91/1959 tcut 0/ 0 bra 213/946 wait 0 cpu 2845711.25 BBnode 9298 (now 10075) done cutting: lowerbound 28235453.06 (113.03 seconds) R CUT: cut 90/1958 tcut 0/ 0 bra 213/947 wait 1 cpu 2845824.28 Lower Bound: 28235424.951738 Remaining Nodes: 2905 S BRANCH: cut 90/1958 tcut 0/ 0 bra 214/947 wait 0 cpu 2845824.28 BBnode 9349 split into 9536 (28235453.77) 9537 (28235465.09) (597.90 seconds) R BRANCH: cut 90/1960 tcut 0/ 0 bra 213/946 wait 1 cpu 2846422.18 Lower Bound: 28235424.951738 Remaining Nodes: 2906 S CUT: cut 91/1960 tcut 0/ 0 bra 213/946 wait 0 cpu 2846422.18 BBnode 9406 split into 9514 (28235428.10) 9515 (28235521.87) (616.93 seconds) R BRANCH: cut 91/1962 tcut 0/ 0 bra 212/945 wait 1 cpu 2847039.10 Lower Bound: 28235424.951738 Remaining Nodes: 2907 S CUT: cut 92/1962 tcut 0/ 0 bra 212/945 wait 0 cpu 2847039.10 BBnode 9361 (now 10069) done cutting: lowerbound 28235426.43 (132.85 seconds) R CUT: cut 91/1961 tcut 0/ 0 bra 212/946 wait 1 cpu 2847171.95 Lower Bound: 28235424.951738 Remaining Nodes: 2907 S BRANCH: cut 91/1961 tcut 0/ 0 bra 213/946 wait 0 cpu 2847171.95 BBnode 9388 split into 9472 (28235442.20) 9473 (28235508.41) (665.10 seconds) R BRANCH: cut 91/1963 tcut 0/ 0 bra 212/945 wait 1 cpu 2847837.05 Lower Bound: 28235424.951738 Remaining Nodes: 2908 S CUT: cut 92/1963 tcut 0/ 0 bra 212/945 wait 0 cpu 2847837.05 BBnode 9564 split into 9633 (28235449.71) 9634 (28235458.42) (505.88 seconds) R BRANCH: cut 92/1965 tcut 0/ 0 bra 211/944 wait 1 cpu 2848342.93 Lower Bound: 28235424.951738 Remaining Nodes: 2909 S CUT: cut 93/1965 tcut 0/ 0 bra 211/944 wait 0 cpu 2848342.93 BBnode 9073 (now 9806) done cutting: lowerbound 28235450.29 (337.92 seconds) R CUT: cut 92/1964 tcut 0/ 0 bra 211/945 wait 1 cpu 2848680.85 Lower Bound: 28235424.951738 Remaining Nodes: 2909 S BRANCH: cut 92/1964 tcut 0/ 0 bra 212/945 wait 0 cpu 2848680.85 BBnode 9464 (now 10128) done cutting: lowerbound 28235436.73 (80.70 seconds) R CUT: cut 91/1963 tcut 0/ 0 bra 212/946 wait 1 cpu 2848761.55 Lower Bound: 28235424.951738 Remaining Nodes: 2909 S BRANCH: cut 91/1963 tcut 0/ 0 bra 213/946 wait 0 cpu 2848761.55 BBnode 9317 (now 10098) done cutting: lowerbound 28235454.11 (107.09 seconds) R CUT: cut 90/1962 tcut 0/ 0 bra 213/947 wait 1 cpu 2848868.64 Lower Bound: 28235424.951738 Remaining Nodes: 2909 S BRANCH: cut 90/1962 tcut 0/ 0 bra 214/947 wait 0 cpu 2848868.64 BBnode 9022 split into 9506 (28235615.39) 9507 (28235451.66) (635.05 seconds) R BRANCH: cut 90/1964 tcut 0/ 0 bra 213/946 wait 1 cpu 2849503.69 Lower Bound: 28235424.951738 Remaining Nodes: 2910 S CUT: cut 91/1964 tcut 0/ 0 bra 213/946 wait 0 cpu 2849503.69 BBnode 9091 (now 9796) done cutting: lowerbound 28235439.21 (358.13 seconds) R CUT: cut 90/1963 tcut 0/ 0 bra 213/947 wait 1 cpu 2849861.82 Lower Bound: 28235424.951738 Remaining Nodes: 2910 S BRANCH: cut 90/1963 tcut 0/ 0 bra 214/947 wait 0 cpu 2849861.82 BBnode 9392 (now 10076) done cutting: lowerbound 28235430.64 (124.73 seconds) R CUT: cut 89/1962 tcut 0/ 0 bra 214/948 wait 1 cpu 2849986.54 Lower Bound: 28235424.951738 Remaining Nodes: 2910 S BRANCH: cut 89/1962 tcut 0/ 0 bra 215/948 wait 0 cpu 2849986.54 BBnode 9086 (now 9763) done cutting: lowerbound 28235459.40 (386.09 seconds) R CUT: cut 88/1961 tcut 0/ 0 bra 215/949 wait 1 cpu 2850372.63 Lower Bound: 28235424.951738 Remaining Nodes: 2910 S BRANCH: cut 88/1961 tcut 0/ 0 bra 216/949 wait 0 cpu 2850372.63 BBnode 9092 (now 9797) done cutting: lowerbound 28235438.82 (358.17 seconds) R CUT: cut 87/1960 tcut 0/ 0 bra 216/950 wait 1 cpu 2850730.80 Lower Bound: 28235424.951738 Remaining Nodes: 2910 S BRANCH: cut 87/1960 tcut 0/ 0 bra 217/950 wait 0 cpu 2850730.80 BBnode 9225 (now 9901) done cutting: lowerbound 28235445.19 (277.78 seconds) R CUT: cut 86/1959 tcut 0/ 0 bra 217/951 wait 1 cpu 2851008.58 Lower Bound: 28235424.951738 Remaining Nodes: 2910 S BRANCH: cut 86/1959 tcut 0/ 0 bra 218/951 wait 0 cpu 2851008.58 BBnode 9448 (now 10139) done cutting: lowerbound 28235452.99 (78.36 seconds) R CUT: cut 85/1958 tcut 0/ 0 bra 218/952 wait 1 cpu 2851086.94 Lower Bound: 28235424.951738 Remaining Nodes: 2910 S BRANCH: cut 85/1958 tcut 0/ 0 bra 219/952 wait 0 cpu 2851086.94 BBnode 9542 split into 9608 (28235436.99) 9609 (28235558.87) (537.98 seconds) R BRANCH: cut 85/1960 tcut 0/ 0 bra 218/951 wait 1 cpu 2851624.92 Lower Bound: 28235424.951738 Remaining Nodes: 2911 S CUT: cut 86/1960 tcut 0/ 0 bra 218/951 wait 0 cpu 2851624.92 BBnode 9374 (now 10081) done cutting: lowerbound 28235454.99 (129.25 seconds) R CUT: cut 85/1959 tcut 0/ 0 bra 218/952 wait 1 cpu 2851754.18 Lower Bound: 28235424.951738 Remaining Nodes: 2911 S BRANCH: cut 85/1959 tcut 0/ 0 bra 219/952 wait 0 cpu 2851754.18 BBnode 8590 (now 9335) done cutting: lowerbound 28235449.82 (804.19 seconds) R CUT: cut 84/1958 tcut 0/ 0 bra 219/953 wait 1 cpu 2852558.37 Lower Bound: 28235424.951738 Remaining Nodes: 2911 S BRANCH: cut 84/1958 tcut 0/ 0 bra 220/953 wait 0 cpu 2852558.37 BBnode 9446 (now 10129) done cutting: lowerbound 28235453.04 (91.93 seconds) R CUT: cut 83/1957 tcut 0/ 0 bra 220/954 wait 1 cpu 2852650.30 Lower Bound: 28235424.951738 Remaining Nodes: 2911 S BRANCH: cut 83/1957 tcut 0/ 0 bra 221/954 wait 0 cpu 2852650.30 BBnode 9262 (now 9852) done cutting: lowerbound 28235448.89 (328.52 seconds) R CUT: cut 82/1956 tcut 0/ 0 bra 221/955 wait 1 cpu 2852978.82 Lower Bound: 28235424.951738 Remaining Nodes: 2911 S BRANCH: cut 82/1956 tcut 0/ 0 bra 222/955 wait 0 cpu 2852978.82 BBnode 9386 split into 9489 (28235449.91) 9490 (28235485.35) (664.27 seconds) R BRANCH: cut 82/1958 tcut 0/ 0 bra 221/954 wait 1 cpu 2853643.09 Lower Bound: 28235424.951738 Remaining Nodes: 2912 S CUT: cut 83/1958 tcut 0/ 0 bra 221/954 wait 0 cpu 2853643.09 BBnode 9503 (now 10072) done cutting: lowerbound 28235454.04 (154.56 seconds) R CUT: cut 82/1957 tcut 0/ 0 bra 221/955 wait 1 cpu 2853797.66 Lower Bound: 28235424.951738 Remaining Nodes: 2912 S BRANCH: cut 82/1957 tcut 0/ 0 bra 222/955 wait 0 cpu 2853797.66 BBnode 9461 (now 10147) done cutting: lowerbound 28235437.26 (83.79 seconds) R CUT: cut 81/1956 tcut 0/ 0 bra 222/956 wait 1 cpu 2853881.44 Lower Bound: 28235424.951738 Remaining Nodes: 2912 S BRANCH: cut 81/1956 tcut 0/ 0 bra 223/956 wait 0 cpu 2853881.44 BBnode 9308 split into 9551 (28235450.85) 9552 (28235449.97) (623.71 seconds) R BRANCH: cut 81/1958 tcut 0/ 0 bra 222/955 wait 1 cpu 2854505.15 Lower Bound: 28235424.951738 Remaining Nodes: 2913 S CUT: cut 82/1958 tcut 0/ 0 bra 222/955 wait 0 cpu 2854505.15 BBnode 9242 (now 9964) done cutting: lowerbound 28235449.64 (243.53 seconds) R CUT: cut 81/1957 tcut 0/ 0 bra 222/956 wait 1 cpu 2854748.67 Lower Bound: 28235424.951738 Remaining Nodes: 2913 S BRANCH: cut 81/1957 tcut 0/ 0 bra 223/956 wait 0 cpu 2854748.67 BBnode 9252 split into 9517 (28235445.60) 9518 (28235608.20) (655.02 seconds) R BRANCH: cut 81/1959 tcut 0/ 0 bra 222/955 wait 1 cpu 2855403.69 Lower Bound: 28235424.951738 Remaining Nodes: 2914 S CUT: cut 82/1959 tcut 0/ 0 bra 222/955 wait 0 cpu 2855403.69 BBnode 9408 split into 9504 (28235438.65) 9505 (28235617.71) (666.13 seconds) R BRANCH: cut 82/1961 tcut 0/ 0 bra 221/954 wait 1 cpu 2856069.82 Lower Bound: 28235424.951738 Remaining Nodes: 2915 S CUT: cut 83/1961 tcut 0/ 0 bra 221/954 wait 0 cpu 2856069.82 BBnode 9492 (now 10188) done cutting: lowerbound 28235438.50 (58.37 seconds) R CUT: cut 82/1960 tcut 0/ 0 bra 221/955 wait 1 cpu 2856128.19 Lower Bound: 28235424.951738 Remaining Nodes: 2915 S BRANCH: cut 82/1960 tcut 0/ 0 bra 222/955 wait 0 cpu 2856128.19 BBnode 9420 (now 10102) done cutting: lowerbound 28235447.33 (140.50 seconds) R CUT: cut 81/1959 tcut 0/ 0 bra 222/956 wait 1 cpu 2856268.69 Lower Bound: 28235424.951738 Remaining Nodes: 2915 S BRANCH: cut 81/1959 tcut 0/ 0 bra 223/956 wait 0 cpu 2856268.69 BBnode 9112 (now 9874) done cutting: lowerbound 28235460.74 (321.48 seconds) R CUT: cut 80/1958 tcut 0/ 0 bra 223/957 wait 1 cpu 2856590.17 Lower Bound: 28235424.951738 Remaining Nodes: 2915 S CUT: cut 81/1958 tcut 0/ 0 bra 223/957 wait 0 cpu 2856590.17 BBnode 9044 (now 9793) done cutting: lowerbound 28235458.58 (391.70 seconds) R CUT: cut 80/1957 tcut 0/ 0 bra 223/958 wait 1 cpu 2856981.87 Lower Bound: 28235424.951738 Remaining Nodes: 2915 S BRANCH: cut 80/1957 tcut 0/ 0 bra 224/958 wait 0 cpu 2856981.87 BBnode 8928 (now 9610) done cutting: lowerbound 28235455.33 (551.78 seconds) R CUT: cut 79/1956 tcut 0/ 0 bra 224/959 wait 1 cpu 2857533.65 Lower Bound: 28235424.951738 Remaining Nodes: 2915 S CUT: cut 80/1956 tcut 0/ 0 bra 224/959 wait 0 cpu 2857533.65 BBnode 9193 (now 9831) done cutting: lowerbound 28235447.67 (360.81 seconds) R CUT: cut 79/1955 tcut 0/ 0 bra 224/960 wait 1 cpu 2857894.46 Lower Bound: 28235424.951738 Remaining Nodes: 2915 S BRANCH: cut 79/1955 tcut 0/ 0 bra 225/960 wait 0 cpu 2857894.46 BBnode 9502 (now 10074) done cutting: lowerbound 28235452.60 (162.69 seconds) R CUT: cut 78/1954 tcut 0/ 0 bra 225/961 wait 1 cpu 2858057.15 Lower Bound: 28235424.951738 Remaining Nodes: 2915 S BRANCH: cut 78/1954 tcut 0/ 0 bra 226/961 wait 0 cpu 2858057.15 BBnode 9275 (now 9962) done cutting: lowerbound 28235453.30 (260.32 seconds) R CUT: cut 77/1953 tcut 0/ 0 bra 226/962 wait 1 cpu 2858317.47 Lower Bound: 28235424.951738 Remaining Nodes: 2915 S BRANCH: cut 77/1953 tcut 0/ 0 bra 227/962 wait 0 cpu 2858317.47 BBnode 8436 (now 9930) done cutting: lowerbound 28235465.77 (276.60 seconds) R CUT: cut 76/1952 tcut 0/ 0 bra 227/963 wait 1 cpu 2858594.07 Lower Bound: 28235424.951738 Remaining Nodes: 2915 S CUT: cut 77/1952 tcut 0/ 0 bra 227/963 wait 0 cpu 2858594.07 BBnode 9465 split into 9575 (28235441.88) 9576 (28235480.04) (608.58 seconds) R BRANCH: cut 77/1954 tcut 0/ 0 bra 226/962 wait 1 cpu 2859202.65 Lower Bound: 28235424.951738 Remaining Nodes: 2916 S CUT: cut 78/1954 tcut 0/ 0 bra 226/962 wait 0 cpu 2859202.65 BBnode 9524 split into 9670 (28235444.82) 9671 (28235443.89) (520.04 seconds) R BRANCH: cut 78/1956 tcut 0/ 0 bra 225/961 wait 1 cpu 2859722.69 Lower Bound: 28235424.951738 Remaining Nodes: 2917 S CUT: cut 79/1956 tcut 0/ 0 bra 225/961 wait 0 cpu 2859722.69 BBnode 9377 (now 10103) done cutting: lowerbound 28235451.16 (149.93 seconds) R CUT: cut 78/1955 tcut 0/ 0 bra 225/962 wait 1 cpu 2859872.62 Lower Bound: 28235424.951738 Remaining Nodes: 2917 S CUT: cut 79/1955 tcut 0/ 0 bra 225/962 wait 0 cpu 2859872.62 BBnode 9376 (now 10106) done cutting: lowerbound 28235451.69 (149.05 seconds) R CUT: cut 78/1954 tcut 0/ 0 bra 225/963 wait 1 cpu 2860021.67 Lower Bound: 28235424.951738 Remaining Nodes: 2917 S BRANCH: cut 78/1954 tcut 0/ 0 bra 226/963 wait 0 cpu 2860021.67 BBnode 9433 split into 9557 (28235447.10) 9558 (28235469.47) (634.47 seconds) R BRANCH: cut 78/1956 tcut 0/ 0 bra 225/962 wait 1 cpu 2860656.13 Lower Bound: 28235424.951738 Remaining Nodes: 2918 S CUT: cut 79/1956 tcut 0/ 0 bra 225/962 wait 0 cpu 2860656.13 BBnode 9444 (now 10148) done cutting: lowerbound 28235451.11 (100.49 seconds) R CUT: cut 78/1955 tcut 0/ 0 bra 225/963 wait 1 cpu 2860756.62 Lower Bound: 28235424.951738 Remaining Nodes: 2918 S BRANCH: cut 78/1955 tcut 0/ 0 bra 226/963 wait 0 cpu 2860756.62 BBnode 9485 split into 9581 (28235448.64) 9582 (28235443.45) (609.36 seconds) R BRANCH: cut 78/1957 tcut 0/ 0 bra 225/962 wait 1 cpu 2861365.98 Lower Bound: 28235424.951738 Remaining Nodes: 2919 S CUT: cut 79/1957 tcut 0/ 0 bra 225/962 wait 0 cpu 2861365.98 BBnode 9323 split into 9538 (28235445.57) 9539 (28235443.81) (659.31 seconds) R BRANCH: cut 79/1959 tcut 0/ 0 bra 224/961 wait 1 cpu 2862025.29 Lower Bound: 28235424.951738 Remaining Nodes: 2920 S CUT: cut 80/1959 tcut 0/ 0 bra 224/961 wait 0 cpu 2862025.29 BBnode 9383 split into 9566 (28235453.81) 9567 (28235451.12) (631.93 seconds) R BRANCH: cut 80/1961 tcut 0/ 0 bra 223/960 wait 1 cpu 2862657.21 Lower Bound: 28235424.951738 Remaining Nodes: 2921 S CUT: cut 81/1961 tcut 0/ 0 bra 223/960 wait 0 cpu 2862657.21 BBnode 9496 split into 9586 (28235897.96) 9587 (28235441.94) (607.76 seconds) R BRANCH: cut 81/1963 tcut 0/ 0 bra 222/959 wait 1 cpu 2863264.97 Lower Bound: 28235424.951738 Remaining Nodes: 2922 S CUT: cut 82/1963 tcut 0/ 0 bra 222/959 wait 0 cpu 2863264.97 BBnode 8441 (now 9895) done cutting: lowerbound 28235456.91 (332.19 seconds) R CUT: cut 81/1962 tcut 0/ 0 bra 222/960 wait 1 cpu 2863597.16 Lower Bound: 28235424.951738 Remaining Nodes: 2922 S CUT: cut 82/1962 tcut 0/ 0 bra 222/960 wait 0 cpu 2863597.16 BBnode 9435 (now 10166) done cutting: lowerbound 28235451.32 (99.93 seconds) R CUT: cut 81/1961 tcut 0/ 0 bra 222/961 wait 1 cpu 2863697.09 Lower Bound: 28235424.951738 Remaining Nodes: 2922 S CUT: cut 82/1961 tcut 0/ 0 bra 222/961 wait 0 cpu 2863697.09 BBnode 9414 (now 10131) done cutting: lowerbound 28235451.91 (136.31 seconds) R CUT: cut 81/1960 tcut 0/ 0 bra 222/962 wait 1 cpu 2863833.40 Lower Bound: 28235424.951738 Remaining Nodes: 2922 S BRANCH: cut 81/1960 tcut 0/ 0 bra 223/962 wait 0 cpu 2863833.40 BBnode 9410 split into 9528 (28235454.37) 9529 (28235451.81) (672.28 seconds) R BRANCH: cut 81/1962 tcut 0/ 0 bra 222/961 wait 1 cpu 2864505.68 Lower Bound: 28235424.951738 Remaining Nodes: 2923 S BRANCH: cut 81/1962 tcut 0/ 0 bra 223/961 wait 0 cpu 2864505.68 BBnode 9080 split into 9498 (28235634.32) 9499 (28235449.91) (704.31 seconds) R BRANCH: cut 81/1964 tcut 0/ 0 bra 222/960 wait 1 cpu 2865209.99 Lower Bound: 28235424.951738 Remaining Nodes: 2924 S CUT: cut 82/1964 tcut 0/ 0 bra 222/960 wait 0 cpu 2865209.99 BBnode 9494 (now 10191) done cutting: lowerbound 28235438.49 (89.05 seconds) R CUT: cut 81/1963 tcut 0/ 0 bra 222/961 wait 1 cpu 2865299.04 Lower Bound: 28235424.951738 Remaining Nodes: 2924 S BRANCH: cut 81/1963 tcut 0/ 0 bra 223/961 wait 0 cpu 2865299.04 BBnode 8959 (now 9628) done cutting: lowerbound 28235450.66 (556.90 seconds) R CUT: cut 80/1962 tcut 0/ 0 bra 223/962 wait 1 cpu 2865855.94 Lower Bound: 28235424.951738 Remaining Nodes: 2924 S BRANCH: cut 80/1962 tcut 0/ 0 bra 224/962 wait 0 cpu 2865855.94 BBnode 9402 (now 10073) done cutting: lowerbound 28235449.69 (192.60 seconds) R CUT: cut 79/1961 tcut 0/ 0 bra 224/963 wait 1 cpu 2866048.54 Lower Bound: 28235424.951738 Remaining Nodes: 2924 S BRANCH: cut 79/1961 tcut 0/ 0 bra 225/963 wait 0 cpu 2866048.54 BBnode 9412 split into 9601 (28235442.11) 9602 (28235440.40) (604.08 seconds) R BRANCH: cut 79/1963 tcut 0/ 0 bra 224/962 wait 1 cpu 2866652.62 Lower Bound: 28235424.951738 Remaining Nodes: 2925 S CUT: cut 80/1963 tcut 0/ 0 bra 224/962 wait 0 cpu 2866652.62 BBnode 9418 split into 9530 (28235445.80) 9531 (28235543.60) (680.61 seconds) R BRANCH: cut 80/1965 tcut 0/ 0 bra 223/961 wait 1 cpu 2867333.23 Lower Bound: 28235424.951738 Remaining Nodes: 2926 S CUT: cut 81/1965 tcut 0/ 0 bra 223/961 wait 0 cpu 2867333.23 BBnode 9381 (now 10086) done cutting: lowerbound 28235431.98 (184.97 seconds) R CUT: cut 80/1964 tcut 0/ 0 bra 223/962 wait 1 cpu 2867518.20 Lower Bound: 28235424.951738 Remaining Nodes: 2926 S BRANCH: cut 80/1964 tcut 0/ 0 bra 224/962 wait 0 cpu 2867518.20 BBnode 9486 split into 9584 (28235489.14) 9585 (28235441.61) (624.73 seconds) R BRANCH: cut 80/1966 tcut 0/ 0 bra 223/961 wait 1 cpu 2868142.93 Lower Bound: 28235424.951738 Remaining Nodes: 2927 S CUT: cut 81/1966 tcut 0/ 0 bra 223/961 wait 0 cpu 2868142.93 BBnode 9614 split into 9693 (28235449.26) 9694 (28235449.00) (528.01 seconds) R BRANCH: cut 81/1968 tcut 0/ 0 bra 222/960 wait 1 cpu 2868670.93 Lower Bound: 28235424.951738 Remaining Nodes: 2928 S CUT: cut 82/1968 tcut 0/ 0 bra 222/960 wait 0 cpu 2868670.93 BBnode 9482 (now 10179) done cutting: lowerbound 28235445.56 (106.51 seconds) R CUT: cut 81/1967 tcut 0/ 0 bra 222/961 wait 1 cpu 2868777.44 Lower Bound: 28235424.951738 Remaining Nodes: 2928 S BRANCH: cut 81/1967 tcut 0/ 0 bra 223/961 wait 0 cpu 2868777.44 BBnode 9351 split into 9571 (28235441.84) 9572 (28235441.74) (651.14 seconds) R BRANCH: cut 81/1969 tcut 0/ 0 bra 222/960 wait 1 cpu 2869428.58 Lower Bound: 28235424.951738 Remaining Nodes: 2929 S CUT: cut 82/1969 tcut 0/ 0 bra 222/960 wait 0 cpu 2869428.58 BBnode 9432 (now 10158) done cutting: lowerbound 28235442.09 (130.40 seconds) R CUT: cut 81/1968 tcut 0/ 0 bra 222/961 wait 1 cpu 2869558.98 Lower Bound: 28235424.951738 Remaining Nodes: 2929 S CUT: cut 82/1968 tcut 0/ 0 bra 222/961 wait 0 cpu 2869558.98 BBnode 9407 split into 9545 (28235441.12) 9546 (28235512.06) (685.49 seconds) R BRANCH: cut 82/1970 tcut 0/ 0 bra 221/960 wait 1 cpu 2870244.47 Lower Bound: 28235424.951738 Remaining Nodes: 2930 S CUT: cut 83/1970 tcut 0/ 0 bra 221/960 wait 0 cpu 2870244.47 BBnode 9314 split into 9589 (28235450.85) 9590 (28235450.65) (632.52 seconds) R BRANCH: cut 83/1972 tcut 0/ 0 bra 220/959 wait 1 cpu 2870876.99 Lower Bound: 28235424.951738 Remaining Nodes: 2931 S BRANCH: cut 83/1972 tcut 0/ 0 bra 221/959 wait 0 cpu 2870876.99 BBnode 9260 split into 9596 (28235453.22) 9597 (28235451.56) (624.61 seconds) R BRANCH: cut 83/1974 tcut 0/ 0 bra 220/958 wait 1 cpu 2871501.60 Lower Bound: 28235424.951738 Remaining Nodes: 2932 S CUT: cut 84/1974 tcut 0/ 0 bra 220/958 wait 0 cpu 2871501.60 BBnode 9608 (now 10229) done cutting: lowerbound 28235437.49 (79.57 seconds) R CUT: cut 83/1973 tcut 0/ 0 bra 220/959 wait 1 cpu 2871581.17 Lower Bound: 28235424.951738 Remaining Nodes: 2932 S BRANCH: cut 83/1973 tcut 0/ 0 bra 221/959 wait 0 cpu 2871581.17 BBnode 9053 (now 9742) done cutting: lowerbound 28235452.69 (486.24 seconds) R CUT: cut 82/1972 tcut 0/ 0 bra 221/960 wait 1 cpu 2872067.41 Lower Bound: 28235424.951738 Remaining Nodes: 2932 S CUT: cut 83/1972 tcut 0/ 0 bra 221/960 wait 0 cpu 2872067.41 BBnode 9416 split into 9540 (28235451.60) 9541 (28235630.28) (696.38 seconds) R BRANCH: cut 83/1974 tcut 0/ 0 bra 220/959 wait 1 cpu 2872763.79 Lower Bound: 28235424.951738 Remaining Nodes: 2933 S CUT: cut 84/1974 tcut 0/ 0 bra 220/959 wait 0 cpu 2872763.79 BBnode 9318 (now 10009) done cutting: lowerbound 28235451.11 (268.40 seconds) R CUT: cut 83/1973 tcut 0/ 0 bra 220/960 wait 1 cpu 2873032.20 Lower Bound: 28235424.951738 Remaining Nodes: 2933 S CUT: cut 84/1973 tcut 0/ 0 bra 220/960 wait 0 cpu 2873032.20 BBnode 8650 (now 9363) done cutting: lowerbound 28235471.40 (858.82 seconds) R CUT: cut 83/1972 tcut 0/ 0 bra 220/961 wait 1 cpu 2873891.02 Lower Bound: 28235424.951738 Remaining Nodes: 2933 S BRANCH: cut 83/1972 tcut 0/ 0 bra 221/961 wait 0 cpu 2873891.02 BBnode 9458 split into 9630 (28235441.41) 9631 (28235452.72) (606.29 seconds) R BRANCH: cut 83/1974 tcut 0/ 0 bra 220/960 wait 1 cpu 2874497.30 Lower Bound: 28235424.951738 Remaining Nodes: 2934 S CUT: cut 84/1974 tcut 0/ 0 bra 220/960 wait 0 cpu 2874497.30 BBnode 9439 (now 10153) done cutting: lowerbound 28235442.31 (143.82 seconds) R CUT: cut 83/1973 tcut 0/ 0 bra 220/961 wait 1 cpu 2874641.13 Lower Bound: 28235424.951738 Remaining Nodes: 2934 S BRANCH: cut 83/1973 tcut 0/ 0 bra 221/961 wait 0 cpu 2874641.13 BBnode 9384 split into 9598 (28235451.26) 9599 (28235536.58) (637.95 seconds) R BRANCH: cut 83/1975 tcut 0/ 0 bra 220/960 wait 1 cpu 2875279.08 Lower Bound: 28235424.951738 Remaining Nodes: 2935 S CUT: cut 84/1975 tcut 0/ 0 bra 220/960 wait 0 cpu 2875279.08 BBnode 9409 split into 9526 (28235448.48) 9527 (28235447.01) (712.86 seconds) R BRANCH: cut 84/1977 tcut 0/ 0 bra 219/959 wait 1 cpu 2875991.94 Lower Bound: 28235424.951738 Remaining Nodes: 2936 S CUT: cut 85/1977 tcut 0/ 0 bra 219/959 wait 0 cpu 2875991.94 BBnode 9380 (now 10087) done cutting: lowerbound 28235452.52 (211.15 seconds) R CUT: cut 84/1976 tcut 0/ 0 bra 219/960 wait 1 cpu 2876203.09 Lower Bound: 28235424.951738 Remaining Nodes: 2936 S CUT: cut 85/1976 tcut 0/ 0 bra 219/960 wait 0 cpu 2876203.09 BBnode 9449 split into 9672 (28235430.28) 9673 (28235479.43) (576.20 seconds) R BRANCH: cut 85/1978 tcut 0/ 0 bra 218/959 wait 1 cpu 2876779.28 Lower Bound: 28235424.951738 Remaining Nodes: 2937 S CUT: cut 86/1978 tcut 0/ 0 bra 218/959 wait 0 cpu 2876779.28 BBnode 9678 split into 9768 (28235449.73) 9769 (28235712.03) (486.96 seconds) R BRANCH: cut 86/1980 tcut 0/ 0 bra 217/958 wait 1 cpu 2877266.25 Lower Bound: 28235424.951738 Remaining Nodes: 2938 S CUT: cut 87/1980 tcut 0/ 0 bra 217/958 wait 0 cpu 2877266.25 BBnode 9478 (now 10142) done cutting: lowerbound 28235452.85 (163.84 seconds) R CUT: cut 86/1979 tcut 0/ 0 bra 217/959 wait 1 cpu 2877430.09 Lower Bound: 28235424.951738 Remaining Nodes: 2938 S CUT: cut 87/1979 tcut 0/ 0 bra 217/959 wait 0 cpu 2877430.09 BBnode 9511 split into 9594 (28235767.16) 9595 (28235449.98) (645.85 seconds) R BRANCH: cut 87/1981 tcut 0/ 0 bra 216/958 wait 1 cpu 2878075.94 Lower Bound: 28235424.951738 Remaining Nodes: 2939 S CUT: cut 88/1981 tcut 0/ 0 bra 216/958 wait 0 cpu 2878075.94 BBnode 9368 split into 9700 (28235525.92) 9701 (28235432.31) (556.63 seconds) R BRANCH: cut 88/1983 tcut 0/ 0 bra 215/957 wait 1 cpu 2878632.57 Lower Bound: 28235424.951738 Remaining Nodes: 2940 S CUT: cut 89/1983 tcut 0/ 0 bra 215/957 wait 0 cpu 2878632.57 BBnode 9514 (now 10205) done cutting: lowerbound 28235428.58 (114.17 seconds) R CUT: cut 88/1982 tcut 0/ 0 bra 215/958 wait 1 cpu 2878746.74 Lower Bound: 28235424.951738 Remaining Nodes: 2940 S BRANCH: cut 88/1982 tcut 0/ 0 bra 216/958 wait 0 cpu 2878746.74 BBnode 9385 split into 9623 (28235451.77) 9624 (28235560.29) (627.90 seconds) R BRANCH: cut 88/1984 tcut 0/ 0 bra 215/957 wait 1 cpu 2879374.64 Lower Bound: 28235424.951738 Remaining Nodes: 2941 S CUT: cut 89/1984 tcut 0/ 0 bra 215/957 wait 0 cpu 2879374.64 BBnode 9456 split into 9636 (28235455.39) 9637 (28235449.46) (615.44 seconds) R BRANCH: cut 89/1986 tcut 0/ 0 bra 214/956 wait 1 cpu 2879990.08 Lower Bound: 28235424.951738 Remaining Nodes: 2942 S CUT: cut 90/1986 tcut 0/ 0 bra 214/956 wait 0 cpu 2879990.08 BBnode 9378 split into 9606 (28235455.34) 9607 (28235455.25) (643.21 seconds) R BRANCH: cut 90/1988 tcut 0/ 0 bra 213/955 wait 1 cpu 2880633.28 Lower Bound: 28235424.951738 Remaining Nodes: 2943 S CUT: cut 91/1988 tcut 0/ 0 bra 213/955 wait 0 cpu 2880633.28 BBnode 9504 (now 10247) done cutting: lowerbound 28235438.87 (77.44 seconds) R CUT: cut 90/1987 tcut 0/ 0 bra 213/956 wait 1 cpu 2880710.72 Lower Bound: 28235424.951738 Remaining Nodes: 2943 S BRANCH: cut 90/1987 tcut 0/ 0 bra 214/956 wait 0 cpu 2880710.72 BBnode 9149 (now 9905) done cutting: lowerbound 28235448.52 (376.60 seconds) R CUT: cut 89/1986 tcut 0/ 0 bra 214/957 wait 1 cpu 2881087.33 Lower Bound: 28235424.951738 Remaining Nodes: 2943 S BRANCH: cut 89/1986 tcut 0/ 0 bra 215/957 wait 0 cpu 2881087.33 BBnode 9489 (now 10238) done cutting: lowerbound 28235450.01 (101.17 seconds) R CUT: cut 88/1985 tcut 0/ 0 bra 215/958 wait 1 cpu 2881188.50 Lower Bound: 28235424.951738 Remaining Nodes: 2943 S BRANCH: cut 88/1985 tcut 0/ 0 bra 216/958 wait 0 cpu 2881188.50 BBnode 9472 (now 10208) done cutting: lowerbound 28235442.46 (119.56 seconds) R CUT: cut 87/1984 tcut 0/ 0 bra 216/959 wait 1 cpu 2881308.06 Lower Bound: 28235424.951738 Remaining Nodes: 2943 S BRANCH: cut 87/1984 tcut 0/ 0 bra 217/959 wait 0 cpu 2881308.06 BBnode 9481 split into 9603 (28235453.55) 9604 (28235453.46) (661.27 seconds) R BRANCH: cut 87/1986 tcut 0/ 0 bra 216/958 wait 1 cpu 2881969.34 Lower Bound: 28235424.951738 Remaining Nodes: 2944 S CUT: cut 88/1986 tcut 0/ 0 bra 216/958 wait 0 cpu 2881969.34 BBnode 9521 split into 9658 (28235559.89) 9659 (28235449.05) (608.59 seconds) R BRANCH: cut 88/1988 tcut 0/ 0 bra 215/957 wait 1 cpu 2882577.93 Lower Bound: 28235424.951738 Remaining Nodes: 2945 S CUT: cut 89/1988 tcut 0/ 0 bra 215/957 wait 0 cpu 2882577.93 BBnode 9487 (now 10173) done cutting: lowerbound 28235460.57 (160.49 seconds) R CUT: cut 88/1987 tcut 0/ 0 bra 215/958 wait 1 cpu 2882738.42 Lower Bound: 28235424.951738 Remaining Nodes: 2945 S BRANCH: cut 88/1987 tcut 0/ 0 bra 216/958 wait 0 cpu 2882738.42 BBnode 9253 (now 9982) done cutting: lowerbound 28235454.27 (333.52 seconds) R CUT: cut 87/1986 tcut 0/ 0 bra 216/959 wait 1 cpu 2883071.93 Lower Bound: 28235424.951738 Remaining Nodes: 2945 S BRANCH: cut 87/1986 tcut 0/ 0 bra 217/959 wait 0 cpu 2883071.93 BBnode 8304 (now 9929) done cutting: lowerbound 28235465.14 (361.09 seconds) R CUT: cut 86/1985 tcut 0/ 0 bra 217/960 wait 1 cpu 2883433.02 Lower Bound: 28235424.951738 Remaining Nodes: 2945 S BRANCH: cut 86/1985 tcut 0/ 0 bra 218/960 wait 0 cpu 2883433.02 BBnode 7223 (now 10163) done cutting: lowerbound 28235456.99 (173.42 seconds) R CUT: cut 85/1984 tcut 0/ 0 bra 218/961 wait 1 cpu 2883606.44 Lower Bound: 28235424.951738 Remaining Nodes: 2945 S CUT: cut 86/1984 tcut 0/ 0 bra 218/961 wait 0 cpu 2883606.44 BBnode 9048 (now 9712) done cutting: lowerbound 28235464.04 (555.27 seconds) R CUT: cut 85/1983 tcut 0/ 0 bra 218/962 wait 1 cpu 2884161.72 Lower Bound: 28235424.951738 Remaining Nodes: 2945 S BRANCH: cut 85/1983 tcut 0/ 0 bra 219/962 wait 0 cpu 2884161.72 BBnode 9512 split into 9638 (28235608.67) 9639 (28235451.26) (637.34 seconds) R BRANCH: cut 85/1985 tcut 0/ 0 bra 218/961 wait 1 cpu 2884799.06 Lower Bound: 28235424.951738 Remaining Nodes: 2946 S CUT: cut 86/1985 tcut 0/ 0 bra 218/961 wait 0 cpu 2884799.06 BBnode 9182 (now 9904) done cutting: lowerbound 28235457.77 (395.48 seconds) R CUT: cut 85/1984 tcut 0/ 0 bra 218/962 wait 1 cpu 2885194.54 Lower Bound: 28235424.951738 Remaining Nodes: 2946 S CUT: cut 86/1984 tcut 0/ 0 bra 218/962 wait 0 cpu 2885194.54 BBnode 9525 split into 9643 (28235688.49) 9644 (28235440.17) (636.14 seconds) R BRANCH: cut 86/1986 tcut 0/ 0 bra 217/961 wait 1 cpu 2885830.68 Lower Bound: 28235424.951738 Remaining Nodes: 2947 S CUT: cut 87/1986 tcut 0/ 0 bra 217/961 wait 0 cpu 2885830.68 BBnode 9557 (now 10268) done cutting: lowerbound 28235448.08 (84.44 seconds) R CUT: cut 86/1985 tcut 0/ 0 bra 217/962 wait 1 cpu 2885915.13 Lower Bound: 28235424.951738 Remaining Nodes: 2947 S BRANCH: cut 86/1985 tcut 0/ 0 bra 218/962 wait 0 cpu 2885915.13 BBnode 9280 (now 10000) done cutting: lowerbound 28235456.46 (327.44 seconds) R CUT: cut 85/1984 tcut 0/ 0 bra 218/963 wait 1 cpu 2886242.56 Lower Bound: 28235424.951738 Remaining Nodes: 2947 S CUT: cut 86/1984 tcut 0/ 0 bra 218/963 wait 0 cpu 2886242.56 BBnode 9130 (now 9833) done cutting: lowerbound 28235452.95 (454.79 seconds) R CUT: cut 85/1983 tcut 0/ 0 bra 218/964 wait 1 cpu 2886697.35 Lower Bound: 28235424.951738 Remaining Nodes: 2947 S BRANCH: cut 85/1983 tcut 0/ 0 bra 219/964 wait 0 cpu 2886697.35 BBnode 7773 (now 10134) done cutting: lowerbound 28235468.30 (214.43 seconds) R CUT: cut 84/1982 tcut 0/ 0 bra 219/965 wait 1 cpu 2886911.79 Lower Bound: 28235424.951738 Remaining Nodes: 2947 S CUT: cut 85/1982 tcut 0/ 0 bra 219/965 wait 0 cpu 2886911.79 BBnode 9338 split into 9619 (28235452.22) 9620 (28235977.09) (661.81 seconds) R BRANCH: cut 85/1984 tcut 0/ 0 bra 218/964 wait 1 cpu 2887573.59 Lower Bound: 28235424.951738 Remaining Nodes: 2948 S CUT: cut 86/1984 tcut 0/ 0 bra 218/964 wait 0 cpu 2887573.59 BBnode 9475 (now 10201) done cutting: lowerbound 28235452.19 (146.43 seconds) R CUT: cut 85/1983 tcut 0/ 0 bra 218/965 wait 1 cpu 2887720.03 Lower Bound: 28235424.951738 Remaining Nodes: 2948 S BRANCH: cut 85/1983 tcut 0/ 0 bra 219/965 wait 0 cpu 2887720.03 BBnode 9254 (now 9981) done cutting: lowerbound 28235444.07 (346.11 seconds) R CUT: cut 84/1982 tcut 0/ 0 bra 219/966 wait 1 cpu 2888066.13 Lower Bound: 28235424.951738 Remaining Nodes: 2948 S BRANCH: cut 84/1982 tcut 0/ 0 bra 220/966 wait 0 cpu 2888066.13 BBnode 9670 (now 10265) done cutting: lowerbound 28235445.92 (95.99 seconds) R CUT: cut 83/1981 tcut 0/ 0 bra 220/967 wait 1 cpu 2888162.13 Lower Bound: 28235424.951738 Remaining Nodes: 2948 S BRANCH: cut 83/1981 tcut 0/ 0 bra 221/967 wait 0 cpu 2888162.13 BBnode 9480 split into 9612 (28235434.49) 9613 (28235433.66) (676.13 seconds) R BRANCH: cut 83/1983 tcut 0/ 0 bra 220/966 wait 1 cpu 2888838.26 Lower Bound: 28235424.951738 Remaining Nodes: 2949 S CUT: cut 84/1983 tcut 0/ 0 bra 220/966 wait 0 cpu 2888838.26 BBnode 9574 split into 9665 (28235456.80) 9666 (28235448.52) (626.24 seconds) R BRANCH: cut 84/1985 tcut 0/ 0 bra 219/965 wait 1 cpu 2889464.50 Lower Bound: 28235424.951738 Remaining Nodes: 2950 S CUT: cut 85/1985 tcut 0/ 0 bra 219/965 wait 0 cpu 2889464.50 BBnode 9477 (now 10198) done cutting: lowerbound 28235453.73 (155.76 seconds) R CUT: cut 84/1984 tcut 0/ 0 bra 219/966 wait 1 cpu 2889620.26 Lower Bound: 28235424.951738 Remaining Nodes: 2950 S CUT: cut 85/1984 tcut 0/ 0 bra 219/966 wait 0 cpu 2889620.26 BBnode 9575 (now 10263) done cutting: lowerbound 28235442.20 (104.42 seconds) R CUT: cut 84/1983 tcut 0/ 0 bra 219/967 wait 1 cpu 2889724.68 Lower Bound: 28235424.951738 Remaining Nodes: 2950 S BRANCH: cut 84/1983 tcut 0/ 0 bra 220/967 wait 0 cpu 2889724.68 BBnode 9450 split into 9667 (28235432.59) 9668 (28235534.62) (630.01 seconds) R BRANCH: cut 84/1985 tcut 0/ 0 bra 219/966 wait 1 cpu 2890354.69 Lower Bound: 28235424.951738 Remaining Nodes: 2951 S CUT: cut 85/1985 tcut 0/ 0 bra 219/966 wait 0 cpu 2890354.69 BBnode 9534 split into 9654 (28235430.46) 9655 (28235429.29) (638.76 seconds) R BRANCH: cut 85/1987 tcut 0/ 0 bra 218/965 wait 1 cpu 2890993.45 Lower Bound: 28235424.951738 Remaining Nodes: 2952 S CUT: cut 86/1987 tcut 0/ 0 bra 218/965 wait 0 cpu 2890993.45 BBnode 9507 (now 10216) done cutting: lowerbound 28235452.57 (147.00 seconds) R CUT: cut 85/1986 tcut 0/ 0 bra 218/966 wait 1 cpu 2891140.45 Lower Bound: 28235424.951738 Remaining Nodes: 2952 S CUT: cut 86/1986 tcut 0/ 0 bra 218/966 wait 0 cpu 2891140.45 BBnode 9569 split into 9663 (28235445.45) 9664 (28235443.35) (633.30 seconds) R BRANCH: cut 86/1988 tcut 0/ 0 bra 217/965 wait 1 cpu 2891773.75 Lower Bound: 28235424.951738 Remaining Nodes: 2953 S CUT: cut 87/1988 tcut 0/ 0 bra 217/965 wait 0 cpu 2891773.75 BBnode 9543 split into 9617 (28235442.57) 9618 (28235515.72) (677.55 seconds) R BRANCH: cut 87/1990 tcut 0/ 0 bra 216/964 wait 1 cpu 2892451.30 Lower Bound: 28235424.951738 Remaining Nodes: 2954 S CUT: cut 88/1990 tcut 0/ 0 bra 216/964 wait 0 cpu 2892451.30 BBnode 9549 split into 9645 (28235451.92) 9646 (28235596.22) (654.37 seconds) R BRANCH: cut 88/1992 tcut 0/ 0 bra 215/963 wait 1 cpu 2893105.68 Lower Bound: 28235424.951738 Remaining Nodes: 2955 S CUT: cut 89/1992 tcut 0/ 0 bra 215/963 wait 0 cpu 2893105.68 BBnode 9347 (now 10104) done cutting: lowerbound 28235452.21 (259.33 seconds) R CUT: cut 88/1991 tcut 0/ 0 bra 215/964 wait 1 cpu 2893365.01 Lower Bound: 28235424.951738 Remaining Nodes: 2955 S CUT: cut 89/1991 tcut 0/ 0 bra 215/964 wait 0 cpu 2893365.01 BBnode 9517 (now 10246) done cutting: lowerbound 28235445.99 (124.66 seconds) R CUT: cut 88/1990 tcut 0/ 0 bra 215/965 wait 1 cpu 2893489.67 Lower Bound: 28235424.951738 Remaining Nodes: 2955 S BRANCH: cut 88/1990 tcut 0/ 0 bra 216/965 wait 0 cpu 2893489.67 BBnode 9587 (now 10274) done cutting: lowerbound 28235442.22 (102.73 seconds) R CUT: cut 87/1989 tcut 0/ 0 bra 216/966 wait 1 cpu 2893592.40 Lower Bound: 28235424.951738 Remaining Nodes: 2955 S BRANCH: cut 87/1989 tcut 0/ 0 bra 217/966 wait 0 cpu 2893592.40 BBnode 9585 (now 10292) done cutting: lowerbound 28235442.18 (87.70 seconds) R CUT: cut 86/1988 tcut 0/ 0 bra 217/967 wait 1 cpu 2893680.10 Lower Bound: 28235424.951738 Remaining Nodes: 2955 S BRANCH: cut 86/1988 tcut 0/ 0 bra 218/967 wait 0 cpu 2893680.10 BBnode 9372 (now 10066) done cutting: lowerbound 28235450.53 (295.44 seconds) R CUT: cut 85/1987 tcut 0/ 0 bra 218/968 wait 1 cpu 2893975.54 Lower Bound: 28235424.951738 Remaining Nodes: 2955 S BRANCH: cut 85/1987 tcut 0/ 0 bra 219/968 wait 0 cpu 2893975.54 BBnode 9327 (now 10120) done cutting: lowerbound 28235462.46 (255.15 seconds) R CUT: cut 84/1986 tcut 0/ 0 bra 219/969 wait 1 cpu 2894230.69 Lower Bound: 28235424.951738 Remaining Nodes: 2955 S BRANCH: cut 84/1986 tcut 0/ 0 bra 220/969 wait 0 cpu 2894230.69 BBnode 9476 (now 10197) done cutting: lowerbound 28235453.99 (173.77 seconds) R CUT: cut 83/1985 tcut 0/ 0 bra 220/970 wait 1 cpu 2894404.47 Lower Bound: 28235424.951738 Remaining Nodes: 2955 S BRANCH: cut 83/1985 tcut 0/ 0 bra 221/970 wait 0 cpu 2894404.47 BBnode 9561 split into 9651 (28235503.12) 9652 (28235437.69) (655.43 seconds) R BRANCH: cut 83/1987 tcut 0/ 0 bra 220/969 wait 1 cpu 2895059.89 Lower Bound: 28235424.951738 Remaining Nodes: 2956 S CUT: cut 84/1987 tcut 0/ 0 bra 220/969 wait 0 cpu 2895059.89 BBnode 9535 split into 9674 (28235451.92) 9675 (28235662.52) (644.60 seconds) R BRANCH: cut 84/1989 tcut 0/ 0 bra 219/968 wait 1 cpu 2895704.49 Lower Bound: 28235424.951738 Remaining Nodes: 2957 S CUT: cut 85/1989 tcut 0/ 0 bra 219/968 wait 0 cpu 2895704.49 BBnode 9055 (now 9872) done cutting: lowerbound 28235459.54 (465.33 seconds) R CUT: cut 84/1988 tcut 0/ 0 bra 219/969 wait 1 cpu 2896169.82 Lower Bound: 28235424.951738 Remaining Nodes: 2957 S BRANCH: cut 84/1988 tcut 0/ 0 bra 220/969 wait 0 cpu 2896169.82 BBnode 8212 (now 8963) done cutting: lowerbound 28235478.50 (1283.78 seconds) R CUT: cut 83/1987 tcut 0/ 0 bra 220/970 wait 1 cpu 2897453.60 Lower Bound: 28235424.951738 Remaining Nodes: 2957 S CUT: cut 84/1987 tcut 0/ 0 bra 220/970 wait 0 cpu 2897453.60 BBnode 9591 split into 9720 (28235496.30) 9721 (28235449.92) (601.74 seconds) R BRANCH: cut 84/1989 tcut 0/ 0 bra 219/969 wait 1 cpu 2898055.34 Lower Bound: 28235424.951738 Remaining Nodes: 2958 S CUT: cut 85/1989 tcut 0/ 0 bra 219/969 wait 0 cpu 2898055.34 BBnode 9562 split into 9681 (28235540.95) 9682 (28235442.56) (643.33 seconds) R BRANCH: cut 85/1991 tcut 0/ 0 bra 218/968 wait 1 cpu 2898698.66 Lower Bound: 28235424.951738 Remaining Nodes: 2959 S CUT: cut 86/1991 tcut 0/ 0 bra 218/968 wait 0 cpu 2898698.66 BBnode 9510 split into 9702 (28235448.73) 9703 (28235559.69) (627.54 seconds) R BRANCH: cut 86/1993 tcut 0/ 0 bra 217/967 wait 1 cpu 2899326.20 Lower Bound: 28235424.951738 Remaining Nodes: 2960 S CUT: cut 87/1993 tcut 0/ 0 bra 217/967 wait 0 cpu 2899326.20 BBnode 9499 (now 10281) done cutting: lowerbound 28235450.39 (114.17 seconds) R CUT: cut 86/1992 tcut 0/ 0 bra 217/968 wait 1 cpu 2899440.37 Lower Bound: 28235424.951738 Remaining Nodes: 2960 S BRANCH: cut 86/1992 tcut 0/ 0 bra 218/968 wait 0 cpu 2899440.37 BBnode 9453 split into 9685 (28235443.19) 9686 (28235549.43) (647.81 seconds) R BRANCH: cut 86/1994 tcut 0/ 0 bra 217/967 wait 1 cpu 2900088.19 Lower Bound: 28235424.951738 Remaining Nodes: 2961 S CUT: cut 87/1994 tcut 0/ 0 bra 217/967 wait 0 cpu 2900088.19 BBnode 9536 (now 10204) done cutting: lowerbound 28235456.57 (183.83 seconds) R CUT: cut 86/1993 tcut 0/ 0 bra 217/968 wait 1 cpu 2900272.02 Lower Bound: 28235424.951738 Remaining Nodes: 2961 S BRANCH: cut 86/1993 tcut 0/ 0 bra 218/968 wait 0 cpu 2900272.02 BBnode 9336 split into 9716 (28235449.55) 9717 (28235442.59) (618.33 seconds) R BRANCH: cut 86/1995 tcut 0/ 0 bra 217/967 wait 1 cpu 2900890.34 Lower Bound: 28235424.951738 Remaining Nodes: 2962 S CUT: cut 87/1995 tcut 0/ 0 bra 217/967 wait 0 cpu 2900890.34 BBnode 9530 (now 10293) done cutting: lowerbound 28235446.25 (112.42 seconds) R CUT: cut 86/1994 tcut 0/ 0 bra 217/968 wait 1 cpu 2901002.76 Lower Bound: 28235424.951738 Remaining Nodes: 2962 S BRANCH: cut 86/1994 tcut 0/ 0 bra 218/968 wait 0 cpu 2901002.76 BBnode 9550 split into 9683 (28235433.94) 9684 (28235433.49) (653.02 seconds) R BRANCH: cut 86/1996 tcut 0/ 0 bra 217/967 wait 1 cpu 2901655.78 Lower Bound: 28235424.951738 Remaining Nodes: 2963 S CUT: cut 87/1996 tcut 0/ 0 bra 217/967 wait 0 cpu 2901655.78 BBnode 9556 split into 9708 (28235456.25) 9709 (28235439.57) (628.72 seconds) R BRANCH: cut 87/1998 tcut 0/ 0 bra 216/966 wait 1 cpu 2902284.51 Lower Bound: 28235424.951738 Remaining Nodes: 2964 S CUT: cut 88/1998 tcut 0/ 0 bra 216/966 wait 0 cpu 2902284.51 BBnode 9497 split into 9676 (28235574.80) 9677 (28235448.07) (659.64 seconds) R BRANCH: cut 88/2000 tcut 0/ 0 bra 215/965 wait 1 cpu 2902944.15 Lower Bound: 28235424.951738 Remaining Nodes: 2965 S CUT: cut 89/2000 tcut 0/ 0 bra 215/965 wait 0 cpu 2902944.15 BBnode 9522 split into 9641 (28235455.87) 9642 (28235430.71) (692.02 seconds) R BRANCH: cut 89/2002 tcut 0/ 0 bra 214/964 wait 1 cpu 2903636.17 Lower Bound: 28235424.951738 Remaining Nodes: 2966 S CUT: cut 90/2002 tcut 0/ 0 bra 214/964 wait 0 cpu 2903636.17 BBnode 9671 (now 10264) done cutting: lowerbound 28235446.48 (138.39 seconds) R CUT: cut 89/2001 tcut 0/ 0 bra 214/965 wait 1 cpu 2903774.56 Lower Bound: 28235424.951738 Remaining Nodes: 2966 S BRANCH: cut 89/2001 tcut 0/ 0 bra 215/965 wait 0 cpu 2903774.56 BBnode 9306 (now 10047) done cutting: lowerbound 28235457.07 (343.42 seconds) R CUT: cut 88/2000 tcut 0/ 0 bra 215/966 wait 1 cpu 2904117.98 Lower Bound: 28235424.951738 Remaining Nodes: 2966 S CUT: cut 89/2000 tcut 0/ 0 bra 215/966 wait 0 cpu 2904117.98 BBnode 9581 (now 10275) done cutting: lowerbound 28235451.21 (133.28 seconds) R CUT: cut 88/1999 tcut 0/ 0 bra 215/967 wait 1 cpu 2904251.26 Lower Bound: 28235424.951738 Remaining Nodes: 2966 S CUT: cut 89/1999 tcut 0/ 0 bra 215/967 wait 0 cpu 2904251.26 BBnode 9312 split into 9691 (28235442.54) 9692 (28235580.58) (656.02 seconds) R BRANCH: cut 89/2001 tcut 0/ 0 bra 214/966 wait 1 cpu 2904907.28 Lower Bound: 28235424.951738 Remaining Nodes: 2967 S CUT: cut 90/2001 tcut 0/ 0 bra 214/966 wait 0 cpu 2904907.28 BBnode 9627 split into 9746 (28235435.06) 9747 (28235790.32) (602.83 seconds) R BRANCH: cut 90/2003 tcut 0/ 0 bra 213/965 wait 1 cpu 2905510.11 Lower Bound: 28235424.951738 Remaining Nodes: 2968 S CUT: cut 91/2003 tcut 0/ 0 bra 213/965 wait 0 cpu 2905510.11 BBnode 9545 (now 10298) done cutting: lowerbound 28235441.28 (112.13 seconds) R CUT: cut 90/2002 tcut 0/ 0 bra 213/966 wait 1 cpu 2905622.25 Lower Bound: 28235424.951738 Remaining Nodes: 2968 S BRANCH: cut 90/2002 tcut 0/ 0 bra 214/966 wait 0 cpu 2905622.25 BBnode 9553 split into 9649 (28235443.41) 9650 (28235442.73) (690.14 seconds) R BRANCH: cut 90/2004 tcut 0/ 0 bra 213/965 wait 1 cpu 2906312.39 Lower Bound: 28235424.951738 Remaining Nodes: 2969 S CUT: cut 91/2004 tcut 0/ 0 bra 213/965 wait 0 cpu 2906312.39 BBnode 9583 split into 9718 (28235447.48) 9719 (28235587.09) (631.97 seconds) R BRANCH: cut 91/2006 tcut 0/ 0 bra 212/964 wait 1 cpu 2906944.35 Lower Bound: 28235424.951738 Remaining Nodes: 2970 S CUT: cut 92/2006 tcut 0/ 0 bra 212/964 wait 0 cpu 2906944.35 BBnode 9045 (now 9792) done cutting: lowerbound 28235458.55 (553.83 seconds) R CUT: cut 91/2005 tcut 0/ 0 bra 212/965 wait 1 cpu 2907498.18 Lower Bound: 28235424.951738 Remaining Nodes: 2970 S CUT: cut 92/2005 tcut 0/ 0 bra 212/965 wait 0 cpu 2907498.18 BBnode 9768 (now 10316) done cutting: lowerbound 28235450.40 (95.50 seconds) R CUT: cut 91/2004 tcut 0/ 0 bra 212/966 wait 1 cpu 2907593.69 Lower Bound: 28235424.951738 Remaining Nodes: 2970 S BRANCH: cut 91/2004 tcut 0/ 0 bra 213/966 wait 0 cpu 2907593.69 BBnode 9559 split into 9656 (28235445.75) 9657 (28235446.85) (688.79 seconds) R BRANCH: cut 91/2006 tcut 0/ 0 bra 212/965 wait 1 cpu 2908282.47 Lower Bound: 28235424.951738 Remaining Nodes: 2971 S CUT: cut 92/2006 tcut 0/ 0 bra 212/965 wait 0 cpu 2908282.47 BBnode 9672 (now 10315) done cutting: lowerbound 28235431.07 (96.00 seconds) R CUT: cut 91/2005 tcut 0/ 0 bra 212/966 wait 1 cpu 2908378.48 Lower Bound: 28235424.951738 Remaining Nodes: 2971 S BRANCH: cut 91/2005 tcut 0/ 0 bra 213/966 wait 0 cpu 2908378.48 BBnode 9669 split into 9751 (28235453.74) 9752 (28235453.51) (605.63 seconds) R BRANCH: cut 91/2007 tcut 0/ 0 bra 212/965 wait 1 cpu 2908984.11 Lower Bound: 28235424.951738 Remaining Nodes: 2972 S CUT: cut 92/2007 tcut 0/ 0 bra 212/965 wait 0 cpu 2908984.11 BBnode 9119 (now 10182) done cutting: lowerbound 28235462.55 (229.78 seconds) R CUT: cut 91/2006 tcut 0/ 0 bra 212/966 wait 1 cpu 2909213.90 Lower Bound: 28235424.951738 Remaining Nodes: 2972 S BRANCH: cut 91/2006 tcut 0/ 0 bra 213/966 wait 0 cpu 2909213.90 BBnode 9441 (now 10165) done cutting: lowerbound 28235458.02 (241.25 seconds) R CUT: cut 90/2005 tcut 0/ 0 bra 213/967 wait 1 cpu 2909455.15 Lower Bound: 28235424.951738 Remaining Nodes: 2972 S CUT: cut 91/2005 tcut 0/ 0 bra 213/967 wait 0 cpu 2909455.15 BBnode 9442 (now 10164) done cutting: lowerbound 28235454.74 (246.90 seconds) R CUT: cut 90/2004 tcut 0/ 0 bra 213/968 wait 1 cpu 2909702.05 Lower Bound: 28235424.951738 Remaining Nodes: 2972 S CUT: cut 91/2004 tcut 0/ 0 bra 213/968 wait 0 cpu 2909702.05 BBnode 9639 (now 10344) done cutting: lowerbound 28235451.78 (71.59 seconds) R CUT: cut 90/2003 tcut 0/ 0 bra 213/969 wait 1 cpu 2909773.64 Lower Bound: 28235424.951738 Remaining Nodes: 2972 S BRANCH: cut 90/2003 tcut 0/ 0 bra 214/969 wait 0 cpu 2909773.64 BBnode 9660 split into 9772 (28235448.73) 9773 (28235447.42) (593.81 seconds) R BRANCH: cut 90/2005 tcut 0/ 0 bra 213/968 wait 1 cpu 2910367.45 Lower Bound: 28235424.951738 Remaining Nodes: 2973 S CUT: cut 91/2005 tcut 0/ 0 bra 213/968 wait 0 cpu 2910367.45 BBnode 9540 (now 10322) done cutting: lowerbound 28235451.97 (94.54 seconds) R CUT: cut 90/2004 tcut 0/ 0 bra 213/969 wait 1 cpu 2910462.00 Lower Bound: 28235424.951738 Remaining Nodes: 2973 S CUT: cut 91/2004 tcut 0/ 0 bra 213/969 wait 0 cpu 2910462.00 BBnode 9598 (now 10312) done cutting: lowerbound 28235451.93 (108.32 seconds) R CUT: cut 90/2003 tcut 0/ 0 bra 213/970 wait 1 cpu 2910570.32 Lower Bound: 28235424.951738 Remaining Nodes: 2973 S BRANCH: cut 90/2003 tcut 0/ 0 bra 214/970 wait 0 cpu 2910570.32 BBnode 9555 split into 9698 (28235449.63) 9699 (28235447.48) (663.06 seconds) R BRANCH: cut 90/2005 tcut 0/ 0 bra 213/969 wait 1 cpu 2911233.39 Lower Bound: 28235424.951738 Remaining Nodes: 2974 S CUT: cut 91/2005 tcut 0/ 0 bra 213/969 wait 0 cpu 2911233.39 BBnode 9617 (now 10369) done cutting: lowerbound 28235443.41 (57.41 seconds) R CUT: cut 90/2004 tcut 0/ 0 bra 213/970 wait 1 cpu 2911290.79 Lower Bound: 28235424.951738 Remaining Nodes: 2974 S BRANCH: cut 90/2004 tcut 0/ 0 bra 214/970 wait 0 cpu 2911290.79 BBnode 9701 (now 10319) done cutting: lowerbound 28235432.76 (105.14 seconds) R CUT: cut 89/2003 tcut 0/ 0 bra 214/971 wait 1 cpu 2911395.94 Lower Bound: 28235424.951738 Remaining Nodes: 2974 S BRANCH: cut 89/2003 tcut 0/ 0 bra 215/971 wait 0 cpu 2911395.94 BBnode 9659 (now 10334) done cutting: lowerbound 28235449.51 (89.23 seconds) R CUT: cut 88/2002 tcut 0/ 0 bra 215/972 wait 1 cpu 2911485.17 Lower Bound: 28235424.951738 Remaining Nodes: 2974 S BRANCH: cut 88/2002 tcut 0/ 0 bra 216/972 wait 0 cpu 2911485.17 BBnode 9595 (now 10318) done cutting: lowerbound 28235450.16 (115.37 seconds) R CUT: cut 87/2001 tcut 0/ 0 bra 216/973 wait 1 cpu 2911600.54 Lower Bound: 28235424.951738 Remaining Nodes: 2974 S CUT: cut 88/2001 tcut 0/ 0 bra 216/973 wait 0 cpu 2911600.54 BBnode 9322 (now 10255) done cutting: lowerbound 28235457.21 (179.01 seconds) R CUT: cut 87/2000 tcut 0/ 0 bra 216/974 wait 1 cpu 2911779.55 Lower Bound: 28235424.951738 Remaining Nodes: 2974 S BRANCH: cut 87/2000 tcut 0/ 0 bra 217/974 wait 0 cpu 2911779.55 BBnode 9629 split into 9759 (28235438.15) 9760 (28235439.00) (618.44 seconds) R BRANCH: cut 87/2002 tcut 0/ 0 bra 216/973 wait 1 cpu 2912397.99 Lower Bound: 28235424.951738 Remaining Nodes: 2975 S CUT: cut 88/2002 tcut 0/ 0 bra 216/973 wait 0 cpu 2912397.99 BBnode 9611 split into 9729 (28235448.75) 9730 (28235640.69) (643.87 seconds) R BRANCH: cut 88/2004 tcut 0/ 0 bra 215/972 wait 1 cpu 2913041.86 Lower Bound: 28235424.951738 Remaining Nodes: 2976 S CUT: cut 89/2004 tcut 0/ 0 bra 215/972 wait 0 cpu 2913041.86 BBnode 9645 (now 10371) done cutting: lowerbound 28235452.21 (65.96 seconds) R CUT: cut 88/2003 tcut 0/ 0 bra 215/973 wait 1 cpu 2913107.82 Lower Bound: 28235424.951738 Remaining Nodes: 2976 S CUT: cut 89/2003 tcut 0/ 0 bra 215/973 wait 0 cpu 2913107.82 BBnode 9615 split into 9726 (28235446.61) 9727 (28235446.97) (647.51 seconds) R BRANCH: cut 89/2005 tcut 0/ 0 bra 214/972 wait 1 cpu 2913755.33 Lower Bound: 28235424.951738 Remaining Nodes: 2977 S CUT: cut 90/2005 tcut 0/ 0 bra 214/972 wait 0 cpu 2913755.33 BBnode 9601 (now 10289) done cutting: lowerbound 28235445.36 (154.54 seconds) R CUT: cut 89/2004 tcut 0/ 0 bra 214/973 wait 1 cpu 2913909.87 Lower Bound: 28235424.951738 Remaining Nodes: 2977 S BRANCH: cut 89/2004 tcut 0/ 0 bra 215/973 wait 0 cpu 2913909.87 BBnode 9633 (now 10209) done cutting: lowerbound 28235456.35 (225.59 seconds) R CUT: cut 88/2003 tcut 0/ 0 bra 215/974 wait 1 cpu 2914135.46 Lower Bound: 28235424.951738 Remaining Nodes: 2977 S CUT: cut 89/2003 tcut 0/ 0 bra 215/974 wait 0 cpu 2914135.46 BBnode 9623 (now 10324) done cutting: lowerbound 28235452.79 (117.68 seconds) R CUT: cut 88/2002 tcut 0/ 0 bra 215/975 wait 1 cpu 2914253.14 Lower Bound: 28235424.951738 Remaining Nodes: 2977 S BRANCH: cut 88/2002 tcut 0/ 0 bra 216/975 wait 0 cpu 2914253.14 BBnode 9342 (now 9871) done cutting: lowerbound 28235470.32 (518.08 seconds) R CUT: cut 87/2001 tcut 0/ 0 bra 216/976 wait 1 cpu 2914771.22 Lower Bound: 28235424.951738 Remaining Nodes: 2977 S BRANCH: cut 87/2001 tcut 0/ 0 bra 217/976 wait 0 cpu 2914771.22 BBnode 9257 split into 9706 (28235449.39) 9707 (28235799.70) (677.48 seconds) R BRANCH: cut 87/2003 tcut 0/ 0 bra 216/975 wait 1 cpu 2915448.70 Lower Bound: 28235424.951738 Remaining Nodes: 2978 S CUT: cut 88/2003 tcut 0/ 0 bra 216/975 wait 0 cpu 2915448.70 BBnode 9590 (now 10305) done cutting: lowerbound 28235454.34 (145.20 seconds) R CUT: cut 87/2002 tcut 0/ 0 bra 216/976 wait 1 cpu 2915593.91 Lower Bound: 28235424.951738 Remaining Nodes: 2978 S BRANCH: cut 87/2002 tcut 0/ 0 bra 217/976 wait 0 cpu 2915593.91 BBnode 9437 (now 10124) done cutting: lowerbound 28235455.76 (326.15 seconds) R CUT: cut 86/2001 tcut 0/ 0 bra 217/977 wait 1 cpu 2915920.05 Lower Bound: 28235424.951738 Remaining Nodes: 2978 S BRANCH: cut 86/2001 tcut 0/ 0 bra 218/977 wait 0 cpu 2915920.05 BBnode 9436 (now 10127) done cutting: lowerbound 28235456.04 (325.19 seconds) R CUT: cut 85/2000 tcut 0/ 0 bra 218/978 wait 1 cpu 2916245.24 Lower Bound: 28235424.951738 Remaining Nodes: 2978 S BRANCH: cut 85/2000 tcut 0/ 0 bra 219/978 wait 0 cpu 2916245.24 BBnode 9455 split into 9735 (28235454.08) 9736 (28235451.84) (656.67 seconds) R BRANCH: cut 85/2002 tcut 0/ 0 bra 218/977 wait 1 cpu 2916901.92 Lower Bound: 28235424.951738 Remaining Nodes: 2979 S CUT: cut 86/2002 tcut 0/ 0 bra 218/977 wait 0 cpu 2916901.92 BBnode 9330 (now 10042) done cutting: lowerbound 28235458.97 (405.02 seconds) R CUT: cut 85/2001 tcut 0/ 0 bra 218/978 wait 1 cpu 2917306.94 Lower Bound: 28235424.951738 Remaining Nodes: 2979 S CUT: cut 86/2001 tcut 0/ 0 bra 218/978 wait 0 cpu 2917306.94 BBnode 9648 split into 9778 (28235434.55) 9779 (28235770.23) (624.51 seconds) R BRANCH: cut 86/2003 tcut 0/ 0 bra 217/977 wait 1 cpu 2917931.44 Lower Bound: 28235424.951738 Remaining Nodes: 2980 S CUT: cut 87/2003 tcut 0/ 0 bra 217/977 wait 0 cpu 2917931.44 BBnode 9713 split into 9807 (28235432.50) 9808 (28235504.90) (600.68 seconds) R BRANCH: cut 87/2005 tcut 0/ 0 bra 216/976 wait 1 cpu 2918532.12 Lower Bound: 28235424.951738 Remaining Nodes: 2981 S CUT: cut 88/2005 tcut 0/ 0 bra 216/976 wait 0 cpu 2918532.12 BBnode 9640 split into 9743 (28235442.53) 9744 (28235440.99) (656.61 seconds) R BRANCH: cut 88/2007 tcut 0/ 0 bra 215/975 wait 1 cpu 2919188.74 Lower Bound: 28235424.951738 Remaining Nodes: 2982 S CUT: cut 89/2007 tcut 0/ 0 bra 215/975 wait 0 cpu 2919188.74 BBnode 9697 split into 9799 (28235495.57) 9800 (28235430.49) (610.84 seconds) R BRANCH: cut 89/2009 tcut 0/ 0 bra 214/974 wait 1 cpu 2919799.57 Lower Bound: 28235424.951738 Remaining Nodes: 2983 S CUT: cut 90/2009 tcut 0/ 0 bra 214/974 wait 0 cpu 2919799.57 BBnode 9644 (now 10346) done cutting: lowerbound 28235441.01 (113.46 seconds) R CUT: cut 89/2008 tcut 0/ 0 bra 214/975 wait 1 cpu 2919913.04 Lower Bound: 28235424.951738 Remaining Nodes: 2983 S BRANCH: cut 89/2008 tcut 0/ 0 bra 215/975 wait 0 cpu 2919913.04 BBnode 9577 split into 9732 (28235438.25) 9733 (28235439.21) (667.29 seconds) R BRANCH: cut 89/2010 tcut 0/ 0 bra 214/974 wait 1 cpu 2920580.32 Lower Bound: 28235424.951738 Remaining Nodes: 2984 S CUT: cut 90/2010 tcut 0/ 0 bra 214/974 wait 0 cpu 2920580.32 BBnode 9690 split into 9823 (28235445.93) 9824 (28235602.71) (596.52 seconds) R BRANCH: cut 90/2012 tcut 0/ 0 bra 213/973 wait 1 cpu 2921176.84 Lower Bound: 28235424.951738 Remaining Nodes: 2985 S CUT: cut 91/2012 tcut 0/ 0 bra 213/973 wait 0 cpu 2921176.84 BBnode 9667 (now 10365) done cutting: lowerbound 28235433.15 (100.00 seconds) R CUT: cut 90/2011 tcut 0/ 0 bra 213/974 wait 1 cpu 2921276.84 Lower Bound: 28235424.951738 Remaining Nodes: 2985 S BRANCH: cut 90/2011 tcut 0/ 0 bra 214/974 wait 0 cpu 2921276.84 BBnode 9630 (now 10309) done cutting: lowerbound 28235444.62 (154.13 seconds) R CUT: cut 89/2010 tcut 0/ 0 bra 214/975 wait 1 cpu 2921430.97 Lower Bound: 28235424.951738 Remaining Nodes: 2985 S CUT: cut 90/2010 tcut 0/ 0 bra 214/975 wait 0 cpu 2921430.97 BBnode 9705 split into 9788 (28235454.11) 9789 (28235450.23) (627.73 seconds) R BRANCH: cut 90/2012 tcut 0/ 0 bra 213/974 wait 1 cpu 2922058.71 Lower Bound: 28235424.951738 Remaining Nodes: 2986 S BRANCH: cut 90/2012 tcut 0/ 0 bra 214/974 wait 0 cpu 2922058.71 BBnode 9552 (now 10243) done cutting: lowerbound 28235454.12 (223.84 seconds) R CUT: cut 89/2011 tcut 0/ 0 bra 214/975 wait 1 cpu 2922282.55 Lower Bound: 28235424.951738 Remaining Nodes: 2986 S CUT: cut 90/2011 tcut 0/ 0 bra 214/975 wait 0 cpu 2922282.55 BBnode 9619 (now 10353) done cutting: lowerbound 28235452.73 (117.54 seconds) R CUT: cut 89/2010 tcut 0/ 0 bra 214/976 wait 1 cpu 2922400.09 Lower Bound: 28235424.951738 Remaining Nodes: 2986 S CUT: cut 90/2010 tcut 0/ 0 bra 214/976 wait 0 cpu 2922400.09 BBnode 9655 (now 10366) done cutting: lowerbound 28235430.13 (106.62 seconds) R CUT: cut 89/2009 tcut 0/ 0 bra 214/977 wait 1 cpu 2922506.71 Lower Bound: 28235424.951738 Remaining Nodes: 2986 S BRANCH: cut 89/2009 tcut 0/ 0 bra 215/977 wait 0 cpu 2922506.71 BBnode 9560 split into 9766 (28235443.10) 9767 (28235759.17) (649.59 seconds) R BRANCH: cut 89/2011 tcut 0/ 0 bra 214/976 wait 1 cpu 2923156.30 Lower Bound: 28235424.951738 Remaining Nodes: 2987 S CUT: cut 90/2011 tcut 0/ 0 bra 214/976 wait 0 cpu 2923156.30 BBnode 9529 (now 10333) done cutting: lowerbound 28235452.57 (136.87 seconds) R CUT: cut 89/2010 tcut 0/ 0 bra 214/977 wait 1 cpu 2923293.17 Lower Bound: 28235424.951738 Remaining Nodes: 2987 S BRANCH: cut 89/2010 tcut 0/ 0 bra 215/977 wait 0 cpu 2923293.17 BBnode 9680 split into 9812 (28235452.25) 9813 (28235452.33) (616.01 seconds) R BRANCH: cut 89/2012 tcut 0/ 0 bra 214/976 wait 1 cpu 2923909.18 Lower Bound: 28235424.951738 Remaining Nodes: 2988 S CUT: cut 90/2012 tcut 0/ 0 bra 214/976 wait 0 cpu 2923909.18 BBnode 9459 split into 9770 (28235452.96) 9771 (28235444.34) (652.78 seconds) R BRANCH: cut 90/2014 tcut 0/ 0 bra 213/975 wait 1 cpu 2924561.96 Lower Bound: 28235424.951738 Remaining Nodes: 2989 S CUT: cut 91/2014 tcut 0/ 0 bra 213/975 wait 0 cpu 2924561.96 BBnode 9702 (now 10391) done cutting: lowerbound 28235449.09 (86.78 seconds) R CUT: cut 90/2013 tcut 0/ 0 bra 213/976 wait 1 cpu 2924648.75 Lower Bound: 28235424.951738 Remaining Nodes: 2989 S BRANCH: cut 90/2013 tcut 0/ 0 bra 214/976 wait 0 cpu 2924648.75 BBnode 9460 split into 9755 (28235454.02) 9756 (28235452.14) (667.48 seconds) R BRANCH: cut 90/2015 tcut 0/ 0 bra 213/975 wait 1 cpu 2925316.22 Lower Bound: 28235424.951738 Remaining Nodes: 2990 S CUT: cut 91/2015 tcut 0/ 0 bra 213/975 wait 0 cpu 2925316.22 BBnode 9616 split into 9757 (28235454.60) 9758 (28235455.91) (667.96 seconds) R BRANCH: cut 91/2017 tcut 0/ 0 bra 212/974 wait 1 cpu 2925984.18 Lower Bound: 28235424.951738 Remaining Nodes: 2991 S CUT: cut 92/2017 tcut 0/ 0 bra 212/974 wait 0 cpu 2925984.18 BBnode 9551 (now 10252) done cutting: lowerbound 28235457.05 (237.95 seconds) R CUT: cut 91/2016 tcut 0/ 0 bra 212/975 wait 1 cpu 2926222.13 Lower Bound: 28235424.951738 Remaining Nodes: 2991 S BRANCH: cut 91/2016 tcut 0/ 0 bra 213/975 wait 0 cpu 2926222.13 BBnode 8709 (now 10178) done cutting: lowerbound 28235457.23 (308.31 seconds) R CUT: cut 90/2015 tcut 0/ 0 bra 213/976 wait 1 cpu 2926530.44 Lower Bound: 28235424.951738 Remaining Nodes: 2991 S CUT: cut 91/2015 tcut 0/ 0 bra 213/976 wait 0 cpu 2926530.44 BBnode 9635 split into 9761 (28235520.78) 9762 (28235447.23) (675.11 seconds) R BRANCH: cut 91/2017 tcut 0/ 0 bra 212/975 wait 1 cpu 2927205.55 Lower Bound: 28235424.951738 Remaining Nodes: 2992 S CUT: cut 92/2017 tcut 0/ 0 bra 212/975 wait 0 cpu 2927205.55 BBnode 9592 split into 9827 (28235439.40) 9828 (28235549.18) (618.88 seconds) R BRANCH: cut 92/2019 tcut 0/ 0 bra 211/974 wait 1 cpu 2927824.43 Lower Bound: 28235424.951738 Remaining Nodes: 2993 S CUT: cut 93/2019 tcut 0/ 0 bra 211/974 wait 0 cpu 2927824.43 BBnode 9746 (now 10409) done cutting: lowerbound 28235435.75 (80.61 seconds) R CUT: cut 92/2018 tcut 0/ 0 bra 211/975 wait 1 cpu 2927905.05 Lower Bound: 28235424.951738 Remaining Nodes: 2993 S BRANCH: cut 92/2018 tcut 0/ 0 bra 212/975 wait 0 cpu 2927905.05 BBnode 9509 split into 9802 (28235431.39) 9803 (28235480.29) (640.14 seconds) R BRANCH: cut 92/2020 tcut 0/ 0 bra 211/974 wait 1 cpu 2928545.18 Lower Bound: 28235424.951738 Remaining Nodes: 2994 S CUT: cut 93/2020 tcut 0/ 0 bra 211/974 wait 0 cpu 2928545.18 BBnode 9563 split into 9825 (28235451.27) 9826 (28235448.47) (626.14 seconds) R BRANCH: cut 93/2022 tcut 0/ 0 bra 210/973 wait 1 cpu 2929171.32 Lower Bound: 28235424.951738 Remaining Nodes: 2995 S CUT: cut 94/2022 tcut 0/ 0 bra 210/973 wait 0 cpu 2929171.32 BBnode 9682 (now 10390) done cutting: lowerbound 28235442.89 (103.95 seconds) R CUT: cut 93/2021 tcut 0/ 0 bra 210/974 wait 1 cpu 2929275.27 Lower Bound: 28235424.951738 Remaining Nodes: 2995 S BRANCH: cut 93/2021 tcut 0/ 0 bra 211/974 wait 0 cpu 2929275.27 BBnode 9568 split into 9816 (28235433.03) 9817 (28235561.33) (635.38 seconds) R BRANCH: cut 93/2023 tcut 0/ 0 bra 210/973 wait 1 cpu 2929910.65 Lower Bound: 28235424.951738 Remaining Nodes: 2996 S CUT: cut 94/2023 tcut 0/ 0 bra 210/973 wait 0 cpu 2929910.65 BBnode 9246 split into 9737 (28235447.03) 9738 (28235446.48) (697.38 seconds) R BRANCH: cut 94/2025 tcut 0/ 0 bra 209/972 wait 1 cpu 2930608.03 Lower Bound: 28235424.951738 Remaining Nodes: 2997 S CUT: cut 95/2025 tcut 0/ 0 bra 209/972 wait 0 cpu 2930608.03 BBnode 9328 (now 10109) done cutting: lowerbound 28235461.70 (377.85 seconds) R CUT: cut 94/2024 tcut 0/ 0 bra 209/973 wait 1 cpu 2930985.89 Lower Bound: 28235424.951738 Remaining Nodes: 2997 S CUT: cut 95/2024 tcut 0/ 0 bra 209/973 wait 0 cpu 2930985.89 BBnode 9400 (now 10143) done cutting: lowerbound 28235446.59 (344.62 seconds) R CUT: cut 94/2023 tcut 0/ 0 bra 209/974 wait 1 cpu 2931330.50 Lower Bound: 28235424.951738 Remaining Nodes: 2997 S BRANCH: cut 94/2023 tcut 0/ 0 bra 210/974 wait 0 cpu 2931330.50 BBnode 9313 split into 9794 (28235453.64) 9795 (28235448.81) (657.15 seconds) R BRANCH: cut 94/2025 tcut 0/ 0 bra 209/973 wait 1 cpu 2931987.66 Lower Bound: 28235424.951738 Remaining Nodes: 2998 S CUT: cut 95/2025 tcut 0/ 0 bra 209/973 wait 0 cpu 2931987.66 BBnode 9684 (now 10400) done cutting: lowerbound 28235433.82 (100.16 seconds) R CUT: cut 94/2024 tcut 0/ 0 bra 209/974 wait 1 cpu 2932087.81 Lower Bound: 28235424.951738 Remaining Nodes: 2998 S BRANCH: cut 94/2024 tcut 0/ 0 bra 210/974 wait 0 cpu 2932087.81 BBnode 9685 (now 10394) done cutting: lowerbound 28235444.01 (106.18 seconds) R CUT: cut 93/2023 tcut 0/ 0 bra 210/975 wait 1 cpu 2932193.99 Lower Bound: 28235424.951738 Remaining Nodes: 2998 S BRANCH: cut 93/2023 tcut 0/ 0 bra 211/975 wait 0 cpu 2932193.99 BBnode 9307 (now 10046) done cutting: lowerbound 28235452.37 (439.91 seconds) R CUT: cut 92/2022 tcut 0/ 0 bra 211/976 wait 1 cpu 2932633.90 Lower Bound: 28235424.951738 Remaining Nodes: 2998 S CUT: cut 93/2022 tcut 0/ 0 bra 211/976 wait 0 cpu 2932633.90 BBnode 9689 split into 9776 (28235448.37) 9777 (28235448.39) (671.17 seconds) R BRANCH: cut 93/2024 tcut 0/ 0 bra 210/975 wait 1 cpu 2933305.07 Lower Bound: 28235424.951738 Remaining Nodes: 2999 S CUT: cut 94/2024 tcut 0/ 0 bra 210/975 wait 0 cpu 2933305.07 BBnode 8435 (now 10130) done cutting: lowerbound 28235457.61 (365.66 seconds) R CUT: cut 93/2023 tcut 0/ 0 bra 210/976 wait 1 cpu 2933670.73 Lower Bound: 28235424.951738 Remaining Nodes: 2999 S CUT: cut 94/2023 tcut 0/ 0 bra 210/976 wait 0 cpu 2933670.73 BBnode 9696 split into 9834 (28235442.96) 9835 (28235499.60) (628.70 seconds) R BRANCH: cut 94/2025 tcut 0/ 0 bra 209/975 wait 1 cpu 2934299.43 Lower Bound: 28235424.951738 Remaining Nodes: 3000 S CUT: cut 95/2025 tcut 0/ 0 bra 209/975 wait 0 cpu 2934299.43 BBnode 9582 (now 10271) done cutting: lowerbound 28235446.59 (241.31 seconds) R CUT: cut 94/2024 tcut 0/ 0 bra 209/976 wait 1 cpu 2934540.74 Lower Bound: 28235424.951738 Remaining Nodes: 3000 S BRANCH: cut 94/2024 tcut 0/ 0 bra 210/976 wait 0 cpu 2934540.74 BBnode 9800 (now 10464) done cutting: lowerbound 28235430.56 (49.25 seconds) R CUT: cut 93/2023 tcut 0/ 0 bra 210/977 wait 1 cpu 2934589.99 Lower Bound: 28235424.951738 Remaining Nodes: 3000 S BRANCH: cut 93/2023 tcut 0/ 0 bra 211/977 wait 0 cpu 2934589.99 BBnode 9709 (now 10402) done cutting: lowerbound 28235440.03 (111.22 seconds) R CUT: cut 92/2022 tcut 0/ 0 bra 211/978 wait 1 cpu 2934701.21 Lower Bound: 28235424.951738 Remaining Nodes: 3000 S BRANCH: cut 92/2022 tcut 0/ 0 bra 212/978 wait 0 cpu 2934701.21 BBnode 9652 (now 10384) done cutting: lowerbound 28235438.09 (135.15 seconds) R CUT: cut 91/2021 tcut 0/ 0 bra 212/979 wait 1 cpu 2934836.35 Lower Bound: 28235424.951738 Remaining Nodes: 3000 S BRANCH: cut 91/2021 tcut 0/ 0 bra 213/979 wait 0 cpu 2934836.35 BBnode 9527 (now 10313) done cutting: lowerbound 28235448.78 (197.22 seconds) R CUT: cut 90/2020 tcut 0/ 0 bra 213/980 wait 1 cpu 2935033.57 Lower Bound: 28235424.951738 Remaining Nodes: 3000 S BRANCH: cut 90/2020 tcut 0/ 0 bra 214/980 wait 0 cpu 2935033.57 BBnode 9862 split into 9985 (28235450.94) 9986 (28235508.28) (516.65 seconds) R BRANCH: cut 90/2022 tcut 0/ 0 bra 213/979 wait 1 cpu 2935550.23 Lower Bound: 28235424.951738 Remaining Nodes: 3001 S CUT: cut 91/2022 tcut 0/ 0 bra 213/979 wait 0 cpu 2935550.23 BBnode 9373 (now 10071) done cutting: lowerbound 28235461.21 (429.12 seconds) R CUT: cut 90/2021 tcut 0/ 0 bra 213/980 wait 1 cpu 2935979.35 Lower Bound: 28235424.951738 Remaining Nodes: 3001 S BRANCH: cut 90/2021 tcut 0/ 0 bra 214/980 wait 0 cpu 2935979.35 BBnode 9580 split into 9849 (28235449.19) 9850 (28235445.11) (628.50 seconds) R BRANCH: cut 90/2023 tcut 0/ 0 bra 213/979 wait 1 cpu 2936607.85 Lower Bound: 28235424.951738 Remaining Nodes: 3002 S CUT: cut 91/2023 tcut 0/ 0 bra 213/979 wait 0 cpu 2936607.85 BBnode 9637 (now 10323) done cutting: lowerbound 28235451.52 (191.46 seconds) R CUT: cut 90/2022 tcut 0/ 0 bra 213/980 wait 1 cpu 2936799.31 Lower Bound: 28235424.951738 Remaining Nodes: 3002 S CUT: cut 91/2022 tcut 0/ 0 bra 213/980 wait 0 cpu 2936799.31 BBnode 9745 split into 9865 (28235444.11) 9866 (28235627.15) (615.97 seconds) R BRANCH: cut 91/2024 tcut 0/ 0 bra 212/979 wait 1 cpu 2937415.29 Lower Bound: 28235424.951738 Remaining Nodes: 3003 S CUT: cut 92/2024 tcut 0/ 0 bra 212/979 wait 0 cpu 2937415.29 BBnode 9740 split into 9853 (28235447.03) 9854 (28235444.99) (622.17 seconds) R BRANCH: cut 92/2026 tcut 0/ 0 bra 211/978 wait 1 cpu 2938037.46 Lower Bound: 28235424.951738 Remaining Nodes: 3004 S CUT: cut 93/2026 tcut 0/ 0 bra 211/978 wait 0 cpu 2938037.46 BBnode 9687 split into 9818 (28235447.41) 9819 (28235547.61) (660.82 seconds) R BRANCH: cut 93/2028 tcut 0/ 0 bra 210/977 wait 1 cpu 2938698.28 Lower Bound: 28235424.951738 Remaining Nodes: 3005 S CUT: cut 94/2028 tcut 0/ 0 bra 210/977 wait 0 cpu 2938698.28 BBnode 9739 split into 9846 (28235644.87) 9847 (28235450.77) (639.05 seconds) R BRANCH: cut 94/2030 tcut 0/ 0 bra 209/976 wait 1 cpu 2939337.33 Lower Bound: 28235424.951738 Remaining Nodes: 3006 S CUT: cut 95/2030 tcut 0/ 0 bra 209/976 wait 0 cpu 2939337.33 BBnode 9721 (now 10389) done cutting: lowerbound 28235450.48 (136.65 seconds) R CUT: cut 94/2029 tcut 0/ 0 bra 209/977 wait 1 cpu 2939473.98 Lower Bound: 28235424.951738 Remaining Nodes: 3006 S BRANCH: cut 94/2029 tcut 0/ 0 bra 210/977 wait 0 cpu 2939473.98 BBnode 9722 split into 9838 (28235451.28) 9839 (28235537.78) (646.03 seconds) R BRANCH: cut 94/2031 tcut 0/ 0 bra 209/976 wait 1 cpu 2940120.01 Lower Bound: 28235424.951738 Remaining Nodes: 3007 S CUT: cut 95/2031 tcut 0/ 0 bra 209/976 wait 0 cpu 2940120.01 BBnode 9718 (now 10414) done cutting: lowerbound 28235447.89 (115.94 seconds) R CUT: cut 94/2030 tcut 0/ 0 bra 209/977 wait 1 cpu 2940235.96 Lower Bound: 28235424.951738 Remaining Nodes: 3007 S BRANCH: cut 94/2030 tcut 0/ 0 bra 210/977 wait 0 cpu 2940235.96 BBnode 9691 (now 10408) done cutting: lowerbound 28235443.22 (119.48 seconds) R CUT: cut 93/2029 tcut 0/ 0 bra 210/978 wait 1 cpu 2940355.43 Lower Bound: 28235424.951738 Remaining Nodes: 3007 S BRANCH: cut 93/2029 tcut 0/ 0 bra 211/978 wait 0 cpu 2940355.43 BBnode 9715 split into 9840 (28235441.22) 9841 (28235580.27) (652.28 seconds) R BRANCH: cut 93/2031 tcut 0/ 0 bra 210/977 wait 1 cpu 2941007.72 Lower Bound: 28235424.951738 Remaining Nodes: 3008 S CUT: cut 94/2031 tcut 0/ 0 bra 210/977 wait 0 cpu 2941007.72 BBnode 9807 (now 10462) done cutting: lowerbound 28235432.63 (72.23 seconds) R CUT: cut 93/2030 tcut 0/ 0 bra 210/978 wait 1 cpu 2941079.94 Lower Bound: 28235424.951738 Remaining Nodes: 3008 S BRANCH: cut 93/2030 tcut 0/ 0 bra 211/978 wait 0 cpu 2941079.94 BBnode 9470 (now 10192) done cutting: lowerbound 28235456.30 (336.99 seconds) R CUT: cut 92/2029 tcut 0/ 0 bra 211/979 wait 1 cpu 2941416.93 Lower Bound: 28235424.951738 Remaining Nodes: 3008 S CUT: cut 93/2029 tcut 0/ 0 bra 211/979 wait 0 cpu 2941416.93 BBnode 9491 split into 9821 (28235449.60) 9822 (28235492.44) (670.17 seconds) R BRANCH: cut 93/2031 tcut 0/ 0 bra 210/978 wait 1 cpu 2942087.10 Lower Bound: 28235424.951738 Remaining Nodes: 3009 S CUT: cut 94/2031 tcut 0/ 0 bra 210/978 wait 0 cpu 2942087.10 BBnode 6805 (now 10028) done cutting: lowerbound 28235458.99 (489.08 seconds) R CUT: cut 93/2030 tcut 0/ 0 bra 210/979 wait 1 cpu 2942576.18 Lower Bound: 28235424.951738 Remaining Nodes: 3009 S BRANCH: cut 93/2030 tcut 0/ 0 bra 211/979 wait 0 cpu 2942576.18 BBnode 9674 (now 10385) done cutting: lowerbound 28235452.54 (154.68 seconds) R CUT: cut 92/2029 tcut 0/ 0 bra 211/980 wait 1 cpu 2942730.86 Lower Bound: 28235424.951738 Remaining Nodes: 3009 S BRANCH: cut 92/2029 tcut 0/ 0 bra 212/980 wait 0 cpu 2942730.86 BBnode 9451 split into 9809 (28235444.53) 9810 (28235555.54) (681.79 seconds) R BRANCH: cut 92/2031 tcut 0/ 0 bra 211/979 wait 1 cpu 2943412.64 Lower Bound: 28235424.951738 Remaining Nodes: 3010 BBnode 9832 split into 9954 (28235437.29) 9955 (28235437.22) (561.72 seconds) R BRANCH: cut 92/2033 tcut 0/ 0 bra 210/978 wait 2 cpu 2943974.37 Lower Bound: 28235424.951738 Remaining Nodes: 3011 S CUT: cut 93/2033 tcut 0/ 0 bra 210/978 wait 1 cpu 2943974.37 S CUT: cut 94/2033 tcut 0/ 0 bra 210/978 wait 0 cpu 2943974.37 BBnode 9710 split into 9842 (28235448.03) 9843 (28235553.22) (660.70 seconds) R BRANCH: cut 94/2035 tcut 0/ 0 bra 209/977 wait 1 cpu 2944635.06 Lower Bound: 28235424.951738 Remaining Nodes: 3012 S CUT: cut 95/2035 tcut 0/ 0 bra 209/977 wait 0 cpu 2944635.06 BBnode 9723 split into 9960 (28235437.17) 9961 (28235436.67) (562.37 seconds) R BRANCH: cut 95/2037 tcut 0/ 0 bra 208/976 wait 1 cpu 2945197.44 Lower Bound: 28235424.951738 Remaining Nodes: 3013 S CUT: cut 96/2037 tcut 0/ 0 bra 208/976 wait 0 cpu 2945197.44 BBnode 9751 (now 10424) done cutting: lowerbound 28235456.46 (123.10 seconds) R CUT: cut 95/2036 tcut 0/ 0 bra 208/977 wait 1 cpu 2945320.53 Lower Bound: 28235424.951738 Remaining Nodes: 3013 S CUT: cut 96/2036 tcut 0/ 0 bra 208/977 wait 0 cpu 2945320.53 BBnode 9570 split into 9869 (28235466.40) 9870 (28235451.47) (639.61 seconds) R BRANCH: cut 96/2038 tcut 0/ 0 bra 207/976 wait 1 cpu 2945960.15 Lower Bound: 28235424.951738 Remaining Nodes: 3014 S CUT: cut 97/2038 tcut 0/ 0 bra 207/976 wait 0 cpu 2945960.15 BBnode 9162 split into 9908 (28235454.31) 9909 (28235525.27) (606.92 seconds) R BRANCH: cut 97/2040 tcut 0/ 0 bra 206/975 wait 1 cpu 2946567.07 Lower Bound: 28235424.951738 Remaining Nodes: 3015 S CUT: cut 98/2040 tcut 0/ 0 bra 206/975 wait 0 cpu 2946567.07 BBnode 9426 (now 10113) done cutting: lowerbound 28235450.43 (429.31 seconds) R CUT: cut 97/2039 tcut 0/ 0 bra 206/976 wait 1 cpu 2946996.37 Lower Bound: 28235424.951738 Remaining Nodes: 3015 S BRANCH: cut 97/2039 tcut 0/ 0 bra 207/976 wait 0 cpu 2946996.37 BBnode 9778 (now 10461) done cutting: lowerbound 28235434.95 (86.11 seconds) R CUT: cut 96/2038 tcut 0/ 0 bra 207/977 wait 1 cpu 2947082.48 Lower Bound: 28235424.951738 Remaining Nodes: 3015 S BRANCH: cut 96/2038 tcut 0/ 0 bra 208/977 wait 0 cpu 2947082.48 BBnode 9741 split into 9858 (28235445.25) 9859 (28235446.73) (646.65 seconds) R BRANCH: cut 96/2040 tcut 0/ 0 bra 207/976 wait 1 cpu 2947729.14 Lower Bound: 28235424.951738 Remaining Nodes: 3016 S CUT: cut 97/2040 tcut 0/ 0 bra 207/976 wait 0 cpu 2947729.14 BBnode 6577 split into 9974 (28235456.45) 9975 (28235456.06) (558.03 seconds) R BRANCH: cut 97/2042 tcut 0/ 0 bra 206/975 wait 1 cpu 2948287.17 Lower Bound: 28235424.951738 Remaining Nodes: 3017 S CUT: cut 98/2042 tcut 0/ 0 bra 206/975 wait 0 cpu 2948287.17 BBnode 9566 (now 10388) done cutting: lowerbound 28235463.42 (162.17 seconds) R CUT: cut 97/2041 tcut 0/ 0 bra 206/976 wait 1 cpu 2948449.34 Lower Bound: 28235424.951738 Remaining Nodes: 3017 S CUT: cut 98/2041 tcut 0/ 0 bra 206/976 wait 0 cpu 2948449.34 BBnode 9714 split into 9887 (28235448.38) 9888 (28235551.20) (626.87 seconds) R BRANCH: cut 98/2043 tcut 0/ 0 bra 205/975 wait 1 cpu 2949076.21 Lower Bound: 28235424.951738 Remaining Nodes: 3018 S CUT: cut 99/2043 tcut 0/ 0 bra 205/975 wait 0 cpu 2949076.21 BBnode 9677 (now 10406) done cutting: lowerbound 28235448.65 (146.24 seconds) R CUT: cut 98/2042 tcut 0/ 0 bra 205/976 wait 1 cpu 2949222.46 Lower Bound: 28235424.951738 Remaining Nodes: 3018 S BRANCH: cut 98/2042 tcut 0/ 0 bra 206/976 wait 0 cpu 2949222.46 BBnode 9781 split into 9913 (28235569.03) 9914 (28235442.07) (610.93 seconds) R BRANCH: cut 98/2044 tcut 0/ 0 bra 205/975 wait 1 cpu 2949833.39 Lower Bound: 28235424.951738 Remaining Nodes: 3019 S CUT: cut 99/2044 tcut 0/ 0 bra 205/975 wait 0 cpu 2949833.39 BBnode 9734 split into 9860 (28235450.19) 9861 (28235448.29) (651.89 seconds) R BRANCH: cut 99/2046 tcut 0/ 0 bra 204/974 wait 1 cpu 2950485.28 Lower Bound: 28235424.951738 Remaining Nodes: 3020 S CUT: cut 100/2046 tcut 0/ 0 bra 204/974 wait 0 cpu 2950485.28 BBnode 9547 split into 9867 (28235451.88) 9868 (28235533.77) (649.83 seconds) R BRANCH: cut 100/2048 tcut 0/ 0 bra 203/973 wait 1 cpu 2951135.12 Lower Bound: 28235424.951738 Remaining Nodes: 3021 S CUT: cut 101/2048 tcut 0/ 0 bra 203/973 wait 0 cpu 2951135.12 BBnode 8809 (now 9533) done cutting: lowerbound 28235472.93 (936.28 seconds) R CUT: cut 100/2047 tcut 0/ 0 bra 203/974 wait 1 cpu 2952071.40 Lower Bound: 28235424.951738 Remaining Nodes: 3021 S CUT: cut 101/2047 tcut 0/ 0 bra 203/974 wait 0 cpu 2952071.40 BBnode 9811 split into 9902 (28235443.99) 9903 (28235529.10) (624.30 seconds) R BRANCH: cut 101/2049 tcut 0/ 0 bra 202/973 wait 1 cpu 2952695.70 Lower Bound: 28235424.951738 Remaining Nodes: 3022 S CUT: cut 102/2049 tcut 0/ 0 bra 202/973 wait 0 cpu 2952695.70 BBnode 9823 (now 10474) done cutting: lowerbound 28235446.52 (86.91 seconds) R CUT: cut 101/2048 tcut 0/ 0 bra 202/974 wait 1 cpu 2952782.62 Lower Bound: 28235424.951738 Remaining Nodes: 3022 S BRANCH: cut 101/2048 tcut 0/ 0 bra 203/974 wait 0 cpu 2952782.62 BBnode 9789 (now 10475) done cutting: lowerbound 28235451.32 (86.48 seconds) R CUT: cut 100/2047 tcut 0/ 0 bra 203/975 wait 1 cpu 2952869.09 Lower Bound: 28235424.951738 Remaining Nodes: 3022 S BRANCH: cut 100/2047 tcut 0/ 0 bra 204/975 wait 0 cpu 2952869.09 BBnode 9766 (now 10478) done cutting: lowerbound 28235443.38 (83.99 seconds) R CUT: cut 99/2046 tcut 0/ 0 bra 204/976 wait 1 cpu 2952953.08 Lower Bound: 28235424.951738 Remaining Nodes: 3022 S BRANCH: cut 99/2046 tcut 0/ 0 bra 205/976 wait 0 cpu 2952953.08 BBnode 9729 (now 10443) done cutting: lowerbound 28235449.03 (120.78 seconds) R CUT: cut 98/2045 tcut 0/ 0 bra 205/977 wait 1 cpu 2953073.87 Lower Bound: 28235424.951738 Remaining Nodes: 3022 S BRANCH: cut 98/2045 tcut 0/ 0 bra 206/977 wait 0 cpu 2953073.87 BBnode 9399 (now 10146) done cutting: lowerbound 28235468.04 (402.26 seconds) R CUT: cut 97/2044 tcut 0/ 0 bra 206/978 wait 1 cpu 2953476.13 Lower Bound: 28235424.951738 Remaining Nodes: 3022 S CUT: cut 98/2044 tcut 0/ 0 bra 206/978 wait 0 cpu 2953476.13 BBnode 9471 (now 10187) done cutting: lowerbound 28235460.48 (370.73 seconds) R CUT: cut 97/2043 tcut 0/ 0 bra 206/979 wait 1 cpu 2953846.86 Lower Bound: 28235424.951738 Remaining Nodes: 3022 S CUT: cut 98/2043 tcut 0/ 0 bra 206/979 wait 0 cpu 2953846.86 BBnode 9731 split into 9881 (28235547.39) 9882 (28235431.03) (641.03 seconds) R BRANCH: cut 98/2045 tcut 0/ 0 bra 205/978 wait 1 cpu 2954487.89 Lower Bound: 28235424.951738 Remaining Nodes: 3023 S CUT: cut 99/2045 tcut 0/ 0 bra 205/978 wait 0 cpu 2954487.89 BBnode 9612 (now 10361) done cutting: lowerbound 28235436.13 (201.13 seconds) R CUT: cut 98/2044 tcut 0/ 0 bra 205/979 wait 1 cpu 2954689.02 Lower Bound: 28235424.951738 Remaining Nodes: 3023 S BRANCH: cut 98/2044 tcut 0/ 0 bra 206/979 wait 0 cpu 2954689.02 BBnode 9725 split into 9948 (28235454.90) 9949 (28235454.27) (591.98 seconds) R BRANCH: cut 98/2046 tcut 0/ 0 bra 205/978 wait 1 cpu 2955281.00 Lower Bound: 28235424.951738 Remaining Nodes: 3024 S BRANCH: cut 98/2046 tcut 0/ 0 bra 206/978 wait 0 cpu 2955281.00 BBnode 9513 split into 9879 (28235453.81) 9880 (28235707.72) (649.06 seconds) R BRANCH: cut 98/2048 tcut 0/ 0 bra 205/977 wait 1 cpu 2955930.07 Lower Bound: 28235424.951738 Remaining Nodes: 3025 S CUT: cut 99/2048 tcut 0/ 0 bra 205/977 wait 0 cpu 2955930.07 BBnode 9589 (now 10306) done cutting: lowerbound 28235459.02 (259.21 seconds) R CUT: cut 98/2047 tcut 0/ 0 bra 205/978 wait 1 cpu 2956189.28 Lower Bound: 28235424.951738 Remaining Nodes: 3025 S CUT: cut 99/2047 tcut 0/ 0 bra 205/978 wait 0 cpu 2956189.28 BBnode 9985 (now 10522) done cutting: lowerbound 28235451.18 (54.64 seconds) R CUT: cut 98/2046 tcut 0/ 0 bra 205/979 wait 1 cpu 2956243.92 Lower Bound: 28235424.951738 Remaining Nodes: 3025 S BRANCH: cut 98/2046 tcut 0/ 0 bra 206/979 wait 0 cpu 2956243.92 BBnode 9827 (now 10491) done cutting: lowerbound 28235440.06 (77.27 seconds) R CUT: cut 97/2045 tcut 0/ 0 bra 206/980 wait 1 cpu 2956321.18 Lower Bound: 28235424.951738 Remaining Nodes: 3025 S BRANCH: cut 97/2045 tcut 0/ 0 bra 207/980 wait 0 cpu 2956321.18 BBnode 9661 split into 9918 (28235444.40) 9919 (28235444.65) (625.00 seconds) R BRANCH: cut 97/2047 tcut 0/ 0 bra 206/979 wait 1 cpu 2956946.19 Lower Bound: 28235424.951738 Remaining Nodes: 3026 S CUT: cut 98/2047 tcut 0/ 0 bra 206/979 wait 0 cpu 2956946.19 BBnode 9345 (now 9892) done cutting: lowerbound 28235477.96 (634.12 seconds) R CUT: cut 97/2046 tcut 0/ 0 bra 206/980 wait 1 cpu 2957580.30 Lower Bound: 28235424.951738 Remaining Nodes: 3026 S CUT: cut 98/2046 tcut 0/ 0 bra 206/980 wait 0 cpu 2957580.30 BBnode 9762 (now 10490) done cutting: lowerbound 28235447.56 (82.97 seconds) R CUT: cut 97/2045 tcut 0/ 0 bra 206/981 wait 1 cpu 2957663.27 Lower Bound: 28235424.951738 Remaining Nodes: 3026 S BRANCH: cut 97/2045 tcut 0/ 0 bra 207/981 wait 0 cpu 2957663.27 BBnode 9369 split into 9890 (28235437.92) 9891 (28235438.88) (649.49 seconds) R BRANCH: cut 97/2047 tcut 0/ 0 bra 206/980 wait 1 cpu 2958312.77 Lower Bound: 28235424.951738 Remaining Nodes: 3027 S CUT: cut 98/2047 tcut 0/ 0 bra 206/980 wait 0 cpu 2958312.77 BBnode 9604 (now 10349) done cutting: lowerbound 28235458.79 (226.84 seconds) R CUT: cut 97/2046 tcut 0/ 0 bra 206/981 wait 1 cpu 2958539.60 Lower Bound: 28235424.951738 Remaining Nodes: 3027 S CUT: cut 98/2046 tcut 0/ 0 bra 206/981 wait 0 cpu 2958539.60 BBnode 9694 (now 10301) done cutting: lowerbound 28235456.31 (276.21 seconds) R CUT: cut 97/2045 tcut 0/ 0 bra 206/982 wait 1 cpu 2958815.81 Lower Bound: 28235424.951738 Remaining Nodes: 3027 S CUT: cut 98/2045 tcut 0/ 0 bra 206/982 wait 0 cpu 2958815.81 BBnode 9526 (now 10314) done cutting: lowerbound 28235452.48 (264.17 seconds) R CUT: cut 97/2044 tcut 0/ 0 bra 206/983 wait 1 cpu 2959079.98 Lower Bound: 28235424.951738 Remaining Nodes: 3027 S BRANCH: cut 97/2044 tcut 0/ 0 bra 207/983 wait 0 cpu 2959079.98 BBnode 9539 (now 10272) done cutting: lowerbound 28235447.79 (311.85 seconds) R CUT: cut 96/2043 tcut 0/ 0 bra 207/984 wait 1 cpu 2959391.84 Lower Bound: 28235424.951738 Remaining Nodes: 3027 S BRANCH: cut 96/2043 tcut 0/ 0 bra 208/984 wait 0 cpu 2959391.84 BBnode 9711 split into 9942 (28235441.85) 9943 (28235603.73) (614.03 seconds) R BRANCH: cut 96/2045 tcut 0/ 0 bra 207/983 wait 1 cpu 2960005.87 Lower Bound: 28235424.951738 Remaining Nodes: 3028 S CUT: cut 97/2045 tcut 0/ 0 bra 207/983 wait 0 cpu 2960005.87 BBnode 9727 (now 10447) done cutting: lowerbound 28235449.43 (138.85 seconds) R CUT: cut 96/2044 tcut 0/ 0 bra 207/984 wait 1 cpu 2960144.72 Lower Bound: 28235424.951738 Remaining Nodes: 3028 S BRANCH: cut 96/2044 tcut 0/ 0 bra 208/984 wait 0 cpu 2960144.72 BBnode 9403 split into 9856 (28235444.88) 9857 (28235444.79) (687.58 seconds) R BRANCH: cut 96/2046 tcut 0/ 0 bra 207/983 wait 1 cpu 2960832.30 Lower Bound: 28235424.951738 Remaining Nodes: 3029 S CUT: cut 97/2046 tcut 0/ 0 bra 207/983 wait 0 cpu 2960832.30 BBnode 9605 split into 9877 (28235531.31) 9878 (28235453.45) (669.50 seconds) R BRANCH: cut 97/2048 tcut 0/ 0 bra 206/982 wait 1 cpu 2961501.80 Lower Bound: 28235424.951738 Remaining Nodes: 3030 S CUT: cut 98/2048 tcut 0/ 0 bra 206/982 wait 0 cpu 2961501.80 BBnode 9773 (now 10427) done cutting: lowerbound 28235450.16 (163.95 seconds) R CUT: cut 97/2047 tcut 0/ 0 bra 206/983 wait 1 cpu 2961665.75 Lower Bound: 28235424.951738 Remaining Nodes: 3030 S BRANCH: cut 97/2047 tcut 0/ 0 bra 207/983 wait 0 cpu 2961665.75 BBnode 9753 split into 9911 (28235455.38) 9912 (28235454.13) (647.42 seconds) R BRANCH: cut 97/2049 tcut 0/ 0 bra 206/982 wait 1 cpu 2962313.17 Lower Bound: 28235424.951738 Remaining Nodes: 3031 S CUT: cut 98/2049 tcut 0/ 0 bra 206/982 wait 0 cpu 2962313.17 BBnode 9816 (now 10498) done cutting: lowerbound 28235433.49 (92.10 seconds) R CUT: cut 97/2048 tcut 0/ 0 bra 206/983 wait 1 cpu 2962405.28 Lower Bound: 28235424.951738 Remaining Nodes: 3031 S BRANCH: cut 97/2048 tcut 0/ 0 bra 207/983 wait 0 cpu 2962405.28 BBnode 9631 (now 10341) done cutting: lowerbound 28235464.40 (240.46 seconds) R CUT: cut 96/2047 tcut 0/ 0 bra 207/984 wait 1 cpu 2962645.73 Lower Bound: 28235424.951738 Remaining Nodes: 3031 S CUT: cut 97/2047 tcut 0/ 0 bra 207/984 wait 0 cpu 2962645.73 BBnode 9706 (now 10452) done cutting: lowerbound 28235449.89 (142.38 seconds) R CUT: cut 96/2046 tcut 0/ 0 bra 207/985 wait 1 cpu 2962788.11 Lower Bound: 28235424.951738 Remaining Nodes: 3031 S BRANCH: cut 96/2046 tcut 0/ 0 bra 208/985 wait 0 cpu 2962788.11 BBnode 10003 split into 10061 (28235452.13) 10062 (28235451.48) (526.17 seconds) R BRANCH: cut 96/2048 tcut 0/ 0 bra 207/984 wait 1 cpu 2963314.28 Lower Bound: 28235424.951738 Remaining Nodes: 3032 S CUT: cut 97/2048 tcut 0/ 0 bra 207/984 wait 0 cpu 2963314.28 BBnode 9790 split into 9922 (28235449.17) 9923 (28235450.01) (641.36 seconds) R BRANCH: cut 97/2050 tcut 0/ 0 bra 206/983 wait 1 cpu 2963955.64 Lower Bound: 28235424.951738 Remaining Nodes: 3033 S CUT: cut 98/2050 tcut 0/ 0 bra 206/983 wait 0 cpu 2963955.64 BBnode 9732 (now 10467) done cutting: lowerbound 28235438.75 (125.67 seconds) R CUT: cut 97/2049 tcut 0/ 0 bra 206/984 wait 1 cpu 2964081.31 Lower Bound: 28235424.951738 Remaining Nodes: 3033 S BRANCH: cut 97/2049 tcut 0/ 0 bra 207/984 wait 0 cpu 2964081.31 BBnode 9360 (now 10070) done cutting: lowerbound 28235447.82 (507.45 seconds) R CUT: cut 96/2048 tcut 0/ 0 bra 207/985 wait 1 cpu 2964588.76 Lower Bound: 28235424.951738 Remaining Nodes: 3033 S BRANCH: cut 96/2048 tcut 0/ 0 bra 208/985 wait 0 cpu 2964588.76 BBnode 9780 split into 9925 (28235435.64) 9926 (28235685.04) (641.58 seconds) R BRANCH: cut 96/2050 tcut 0/ 0 bra 207/984 wait 1 cpu 2965230.35 Lower Bound: 28235424.951738 Remaining Nodes: 3034 S CUT: cut 97/2050 tcut 0/ 0 bra 207/984 wait 0 cpu 2965230.35 BBnode 9236 split into 9896 (28235556.64) 9897 (28235454.27) (665.25 seconds) R BRANCH: cut 97/2052 tcut 0/ 0 bra 206/983 wait 1 cpu 2965895.60 Lower Bound: 28235424.951738 Remaining Nodes: 3035 S CUT: cut 98/2052 tcut 0/ 0 bra 206/983 wait 0 cpu 2965895.60 BBnode 9777 (now 10510) done cutting: lowerbound 28235449.38 (88.22 seconds) R CUT: cut 97/2051 tcut 0/ 0 bra 206/984 wait 1 cpu 2965983.82 Lower Bound: 28235424.951738 Remaining Nodes: 3035 S BRANCH: cut 97/2051 tcut 0/ 0 bra 207/984 wait 0 cpu 2965983.82 BBnode 9801 split into 9939 (28235556.19) 9940 (28235437.79) (629.48 seconds) R BRANCH: cut 97/2053 tcut 0/ 0 bra 206/983 wait 1 cpu 2966613.31 Lower Bound: 28235424.951738 Remaining Nodes: 3036 S CUT: cut 98/2053 tcut 0/ 0 bra 206/983 wait 0 cpu 2966613.31 BBnode 9666 (now 10362) done cutting: lowerbound 28235452.30 (232.39 seconds) R CUT: cut 97/2052 tcut 0/ 0 bra 206/984 wait 1 cpu 2966845.69 Lower Bound: 28235424.951738 Remaining Nodes: 3036 S CUT: cut 98/2052 tcut 0/ 0 bra 206/984 wait 0 cpu 2966845.69 BBnode 9826 (now 10495) done cutting: lowerbound 28235449.51 (103.50 seconds) R CUT: cut 97/2051 tcut 0/ 0 bra 206/985 wait 1 cpu 2966949.20 Lower Bound: 28235424.951738 Remaining Nodes: 3036 S BRANCH: cut 97/2051 tcut 0/ 0 bra 207/985 wait 0 cpu 2966949.20 BBnode 9838 (now 10541) done cutting: lowerbound 28235451.55 (68.81 seconds) R CUT: cut 96/2050 tcut 0/ 0 bra 207/986 wait 1 cpu 2967018.01 Lower Bound: 28235424.951738 Remaining Nodes: 3036 S BRANCH: cut 96/2050 tcut 0/ 0 bra 208/986 wait 0 cpu 2967018.01 BBnode 9642 (now 10403) done cutting: lowerbound 28235433.61 (205.15 seconds) R CUT: cut 95/2049 tcut 0/ 0 bra 208/987 wait 1 cpu 2967223.15 Lower Bound: 28235424.951738 Remaining Nodes: 3036 S BRANCH: cut 95/2049 tcut 0/ 0 bra 209/987 wait 0 cpu 2967223.15 BBnode 9662 split into 9976 (28235445.21) 9977 (28235446.20) (617.30 seconds) R BRANCH: cut 95/2051 tcut 0/ 0 bra 208/986 wait 1 cpu 2967840.45 Lower Bound: 28235424.951738 Remaining Nodes: 3037 S CUT: cut 96/2051 tcut 0/ 0 bra 208/986 wait 0 cpu 2967840.45 BBnode 9802 (now 10494) done cutting: lowerbound 28235431.79 (112.85 seconds) R CUT: cut 95/2050 tcut 0/ 0 bra 208/987 wait 1 cpu 2967953.30 Lower Bound: 28235424.951738 Remaining Nodes: 3037 S BRANCH: cut 95/2050 tcut 0/ 0 bra 209/987 wait 0 cpu 2967953.30 BBnode 9847 (now 10533) done cutting: lowerbound 28235450.89 (82.98 seconds) R CUT: cut 94/2049 tcut 0/ 0 bra 209/988 wait 1 cpu 2968036.27 Lower Bound: 28235424.951738 Remaining Nodes: 3037 S CUT: cut 95/2049 tcut 0/ 0 bra 209/988 wait 0 cpu 2968036.27 BBnode 9829 split into 9958 (28235441.22) 9959 (28235549.47) (631.12 seconds) R BRANCH: cut 95/2051 tcut 0/ 0 bra 208/987 wait 1 cpu 2968667.40 Lower Bound: 28235424.951738 Remaining Nodes: 3038 S CUT: cut 96/2051 tcut 0/ 0 bra 208/987 wait 0 cpu 2968667.40 BBnode 9656 (now 10417) done cutting: lowerbound 28235447.66 (194.64 seconds) R CUT: cut 95/2050 tcut 0/ 0 bra 208/988 wait 1 cpu 2968862.04 Lower Bound: 28235424.951738 Remaining Nodes: 3038 S BRANCH: cut 95/2050 tcut 0/ 0 bra 209/988 wait 0 cpu 2968862.04 BBnode 9728 split into 9920 (28235454.61) 9921 (28235454.75) (666.14 seconds) R BRANCH: cut 95/2052 tcut 0/ 0 bra 208/987 wait 1 cpu 2969528.18 Lower Bound: 28235424.951738 Remaining Nodes: 3039 S BRANCH: cut 95/2052 tcut 0/ 0 bra 209/987 wait 0 cpu 2969528.18 BBnode 9818 (now 10530) done cutting: lowerbound 28235447.61 (88.16 seconds) R CUT: cut 94/2051 tcut 0/ 0 bra 209/988 wait 1 cpu 2969616.34 Lower Bound: 28235424.951738 Remaining Nodes: 3039 S BRANCH: cut 94/2051 tcut 0/ 0 bra 210/988 wait 0 cpu 2969616.34 BBnode 9834 (now 10511) done cutting: lowerbound 28235443.30 (108.74 seconds) R CUT: cut 93/2050 tcut 0/ 0 bra 210/989 wait 1 cpu 2969725.08 Lower Bound: 28235424.951738 Remaining Nodes: 3039 S BRANCH: cut 93/2050 tcut 0/ 0 bra 211/989 wait 0 cpu 2969725.08 BBnode 9319 (now 10010) done cutting: lowerbound 28235471.55 (577.29 seconds) R CUT: cut 92/2049 tcut 0/ 0 bra 211/990 wait 1 cpu 2970302.37 Lower Bound: 28235424.951738 Remaining Nodes: 3039 S BRANCH: cut 92/2049 tcut 0/ 0 bra 212/990 wait 0 cpu 2970302.37 BBnode 9928 split into 10056 (28235451.67) 10057 (28235743.06) (562.92 seconds) R BRANCH: cut 92/2051 tcut 0/ 0 bra 211/989 wait 1 cpu 2970865.29 Lower Bound: 28235424.951738 Remaining Nodes: 3040 S CUT: cut 93/2051 tcut 0/ 0 bra 211/989 wait 0 cpu 2970865.29 BBnode 9109 (now 9783) done cutting: lowerbound 28235458.97 (768.48 seconds) R CUT: cut 92/2050 tcut 0/ 0 bra 211/990 wait 1 cpu 2971633.77 Lower Bound: 28235424.951738 Remaining Nodes: 3040 S CUT: cut 93/2050 tcut 0/ 0 bra 211/990 wait 0 cpu 2971633.77 BBnode 7142 split into 9936 (28235567.17) 9937 (28235454.39) (656.75 seconds) R BRANCH: cut 93/2052 tcut 0/ 0 bra 210/989 wait 1 cpu 2972290.53 Lower Bound: 28235424.951738 Remaining Nodes: 3041 S CUT: cut 94/2052 tcut 0/ 0 bra 210/989 wait 0 cpu 2972290.53 BBnode 9356 split into 9915 (28235458.83) 9916 (28235454.95) (678.72 seconds) R BRANCH: cut 94/2054 tcut 0/ 0 bra 209/988 wait 1 cpu 2972969.25 Lower Bound: 28235424.951738 Remaining Nodes: 3042 S CUT: cut 95/2054 tcut 0/ 0 bra 209/988 wait 0 cpu 2972969.25 BBnode 9596 (now 10345) done cutting: lowerbound 28235463.18 (270.57 seconds) R CUT: cut 94/2053 tcut 0/ 0 bra 209/989 wait 1 cpu 2973239.82 Lower Bound: 28235424.951738 Remaining Nodes: 3042 S CUT: cut 95/2053 tcut 0/ 0 bra 209/989 wait 0 cpu 2973239.82 BBnode 9654 (now 10367) done cutting: lowerbound 28235444.79 (253.08 seconds) R CUT: cut 94/2052 tcut 0/ 0 bra 209/990 wait 1 cpu 2973492.90 Lower Bound: 28235424.951738 Remaining Nodes: 3042 S BRANCH: cut 94/2052 tcut 0/ 0 bra 210/990 wait 0 cpu 2973492.90 BBnode 9902 (now 10568) done cutting: lowerbound 28235444.20 (63.61 seconds) R CUT: cut 93/2051 tcut 0/ 0 bra 210/991 wait 1 cpu 2973556.51 Lower Bound: 28235424.951738 Remaining Nodes: 3042 S BRANCH: cut 93/2051 tcut 0/ 0 bra 211/991 wait 0 cpu 2973556.51 BBnode 9663 (now 10370) done cutting: lowerbound 28235457.34 (250.33 seconds) R CUT: cut 92/2050 tcut 0/ 0 bra 211/992 wait 1 cpu 2973806.84 Lower Bound: 28235424.951738 Remaining Nodes: 3042 S CUT: cut 93/2050 tcut 0/ 0 bra 211/992 wait 0 cpu 2973806.84 BBnode 9814 split into 10013 (28235452.57) 10014 (28235524.28) (595.07 seconds) R BRANCH: cut 93/2052 tcut 0/ 0 bra 210/991 wait 1 cpu 2974401.90 Lower Bound: 28235424.951738 Remaining Nodes: 3043 S CUT: cut 94/2052 tcut 0/ 0 bra 210/991 wait 0 cpu 2974401.90 BBnode 9736 (now 10459) done cutting: lowerbound 28235455.61 (166.90 seconds) R CUT: cut 93/2051 tcut 0/ 0 bra 210/992 wait 1 cpu 2974568.80 Lower Bound: 28235424.951738 Remaining Nodes: 3043 S BRANCH: cut 93/2051 tcut 0/ 0 bra 211/992 wait 0 cpu 2974568.80 BBnode 9863 split into 9996 (28235534.92) 9997 (28235440.29) (615.98 seconds) R BRANCH: cut 93/2053 tcut 0/ 0 bra 210/991 wait 1 cpu 2975184.79 Lower Bound: 28235424.951738 Remaining Nodes: 3044 S CUT: cut 94/2053 tcut 0/ 0 bra 210/991 wait 0 cpu 2975184.79 BBnode 8421 split into 9944 (28235597.76) 9945 (28235454.40) (657.03 seconds) R BRANCH: cut 94/2055 tcut 0/ 0 bra 209/990 wait 1 cpu 2975841.82 Lower Bound: 28235424.951738 Remaining Nodes: 3045 S CUT: cut 95/2055 tcut 0/ 0 bra 209/990 wait 0 cpu 2975841.82 BBnode 9851 split into 10099 (28235446.29) 10100 (28235851.76) (528.55 seconds) R BRANCH: cut 95/2057 tcut 0/ 0 bra 208/989 wait 1 cpu 2976370.37 Lower Bound: 28235424.951738 Remaining Nodes: 3046 S CUT: cut 96/2057 tcut 0/ 0 bra 208/989 wait 0 cpu 2976370.37 BBnode 9887 (now 10561) done cutting: lowerbound 28235448.39 (72.25 seconds) R CUT: cut 95/2056 tcut 0/ 0 bra 208/990 wait 1 cpu 2976442.62 Lower Bound: 28235424.951738 Remaining Nodes: 3046 S BRANCH: cut 95/2056 tcut 0/ 0 bra 209/990 wait 0 cpu 2976442.62 BBnode 9821 (now 10542) done cutting: lowerbound 28235449.68 (89.97 seconds) R CUT: cut 94/2055 tcut 0/ 0 bra 209/991 wait 1 cpu 2976532.59 Lower Bound: 28235424.951738 Remaining Nodes: 3046 S BRANCH: cut 94/2055 tcut 0/ 0 bra 210/991 wait 0 cpu 2976532.59 BBnode 9567 (now 10276) done cutting: lowerbound 28235458.28 (353.66 seconds) R CUT: cut 93/2054 tcut 0/ 0 bra 210/992 wait 1 cpu 2976886.25 Lower Bound: 28235424.951738 Remaining Nodes: 3046 S CUT: cut 94/2054 tcut 0/ 0 bra 210/992 wait 0 cpu 2976886.25 BBnode 9657 (now 10420) done cutting: lowerbound 28235449.98 (212.91 seconds) R CUT: cut 93/2053 tcut 0/ 0 bra 210/993 wait 1 cpu 2977099.16 Lower Bound: 28235424.951738 Remaining Nodes: 3046 S BRANCH: cut 93/2053 tcut 0/ 0 bra 211/993 wait 0 cpu 2977099.16 BBnode 9679 split into 9970 (28235493.96) 9971 (28235451.42) (643.07 seconds) R BRANCH: cut 93/2055 tcut 0/ 0 bra 210/992 wait 1 cpu 2977742.23 Lower Bound: 28235424.951738 Remaining Nodes: 3047 S CUT: cut 94/2055 tcut 0/ 0 bra 210/992 wait 0 cpu 2977742.23 BBnode 9602 (now 10288) done cutting: lowerbound 28235449.12 (346.00 seconds) R CUT: cut 93/2054 tcut 0/ 0 bra 210/993 wait 1 cpu 2978088.24 Lower Bound: 28235424.951738 Remaining Nodes: 3047 S BRANCH: cut 93/2054 tcut 0/ 0 bra 211/993 wait 0 cpu 2978088.24 BBnode 9820 split into 9956 (28235450.19) 9957 (28235558.34) (655.83 seconds) R BRANCH: cut 93/2056 tcut 0/ 0 bra 210/992 wait 1 cpu 2978744.07 Lower Bound: 28235424.951738 Remaining Nodes: 3048 S CUT: cut 94/2056 tcut 0/ 0 bra 210/992 wait 0 cpu 2978744.07 BBnode 6972 split into 9972 (28235454.43) 9973 (28235580.49) (645.75 seconds) R BRANCH: cut 94/2058 tcut 0/ 0 bra 209/991 wait 1 cpu 2979389.82 Lower Bound: 28235424.951738 Remaining Nodes: 3049 S CUT: cut 95/2058 tcut 0/ 0 bra 209/991 wait 0 cpu 2979389.82 BBnode 9775 split into 9951 (28235532.53) 9952 (28235450.36) (661.34 seconds) R BRANCH: cut 95/2060 tcut 0/ 0 bra 208/990 wait 1 cpu 2980051.15 Lower Bound: 28235424.951738 Remaining Nodes: 3050 S CUT: cut 96/2060 tcut 0/ 0 bra 208/990 wait 0 cpu 2980051.15 BBnode 9842 (now 10552) done cutting: lowerbound 28235448.33 (89.30 seconds) R CUT: cut 95/2059 tcut 0/ 0 bra 208/991 wait 1 cpu 2980140.45 Lower Bound: 28235424.951738 Remaining Nodes: 3050 S BRANCH: cut 95/2059 tcut 0/ 0 bra 209/991 wait 0 cpu 2980140.45 BBnode 9906 split into 9993 (28235436.90) 9994 (28235436.15) (630.46 seconds) R BRANCH: cut 95/2061 tcut 0/ 0 bra 208/990 wait 1 cpu 2980770.92 Lower Bound: 28235424.951738 Remaining Nodes: 3051 S CUT: cut 96/2061 tcut 0/ 0 bra 208/990 wait 0 cpu 2980770.92 BBnode 9865 (now 10527) done cutting: lowerbound 28235444.46 (115.86 seconds) R CUT: cut 95/2060 tcut 0/ 0 bra 208/991 wait 1 cpu 2980886.77 Lower Bound: 28235424.951738 Remaining Nodes: 3051 S CUT: cut 96/2060 tcut 0/ 0 bra 208/991 wait 0 cpu 2980886.77 BBnode 9786 split into 10084 (28235442.40) 10085 (28235440.38) (552.08 seconds) R BRANCH: cut 96/2062 tcut 0/ 0 bra 207/990 wait 1 cpu 2981438.85 Lower Bound: 28235424.951738 Remaining Nodes: 3052 S CUT: cut 97/2062 tcut 0/ 0 bra 207/990 wait 0 cpu 2981438.85 BBnode 9840 (now 10538) done cutting: lowerbound 28235441.73 (109.71 seconds) R CUT: cut 96/2061 tcut 0/ 0 bra 207/991 wait 1 cpu 2981548.56 Lower Bound: 28235424.951738 Remaining Nodes: 3052 S BRANCH: cut 96/2061 tcut 0/ 0 bra 208/991 wait 0 cpu 2981548.56 BBnode 9875 split into 10001 (28235453.57) 10002 (28235453.26) (634.76 seconds) R BRANCH: cut 96/2063 tcut 0/ 0 bra 207/990 wait 1 cpu 2982183.32 Lower Bound: 28235424.951738 Remaining Nodes: 3053 S CUT: cut 97/2063 tcut 0/ 0 bra 207/990 wait 0 cpu 2982183.32 BBnode 9844 split into 10044 (28235451.54) 10045 (28235609.07) (604.94 seconds) R BRANCH: cut 97/2065 tcut 0/ 0 bra 206/989 wait 1 cpu 2982788.27 Lower Bound: 28235424.951738 Remaining Nodes: 3054 S BRANCH: cut 97/2065 tcut 0/ 0 bra 207/989 wait 0 cpu 2982788.27 BBnode 9021 split into 9933 (28235454.39) 9934 (28235610.51) (688.77 seconds) R BRANCH: cut 97/2067 tcut 0/ 0 bra 206/988 wait 1 cpu 2983477.04 Lower Bound: 28235424.951738 Remaining Nodes: 3055 S CUT: cut 98/2067 tcut 0/ 0 bra 206/988 wait 0 cpu 2983477.04 BBnode 9664 (now 10368) done cutting: lowerbound 28235447.56 (278.71 seconds) R CUT: cut 97/2066 tcut 0/ 0 bra 206/989 wait 1 cpu 2983755.75 Lower Bound: 28235424.951738 Remaining Nodes: 3055 S BRANCH: cut 97/2066 tcut 0/ 0 bra 207/989 wait 0 cpu 2983755.75 BBnode 9858 (now 10558) done cutting: lowerbound 28235446.18 (99.45 seconds) R CUT: cut 96/2065 tcut 0/ 0 bra 207/990 wait 1 cpu 2983855.20 Lower Bound: 28235424.951738 Remaining Nodes: 3055 S BRANCH: cut 96/2065 tcut 0/ 0 bra 208/990 wait 0 cpu 2983855.20 BBnode 9830 split into 9998 (28235441.41) 9999 (28235751.01) (642.85 seconds) R BRANCH: cut 96/2067 tcut 0/ 0 bra 207/989 wait 1 cpu 2984498.04 Lower Bound: 28235424.951738 Remaining Nodes: 3056 S CUT: cut 97/2067 tcut 0/ 0 bra 207/989 wait 0 cpu 2984498.04 BBnode 9894 split into 10031 (28235477.52) 10032 (28235453.52) (617.47 seconds) R BRANCH: cut 97/2069 tcut 0/ 0 bra 206/988 wait 1 cpu 2985115.51 Lower Bound: 28235424.951738 Remaining Nodes: 3057 S CUT: cut 98/2069 tcut 0/ 0 bra 206/988 wait 0 cpu 2985115.51 BBnode 9717 (now 10397) done cutting: lowerbound 28235446.50 (255.86 seconds) R CUT: cut 97/2068 tcut 0/ 0 bra 206/989 wait 1 cpu 2985371.37 Lower Bound: 28235424.951738 Remaining Nodes: 3057 S BRANCH: cut 97/2068 tcut 0/ 0 bra 207/989 wait 0 cpu 2985371.37 BBnode 9523 split into 10029 (28235449.53) 10030 (28235883.09) (622.55 seconds) R BRANCH: cut 97/2070 tcut 0/ 0 bra 206/988 wait 1 cpu 2985993.92 Lower Bound: 28235424.951738 Remaining Nodes: 3058 S CUT: cut 98/2070 tcut 0/ 0 bra 206/988 wait 0 cpu 2985993.92 BBnode 9750 split into 9983 (28235455.65) 9984 (28235454.49) (661.13 seconds) R BRANCH: cut 98/2072 tcut 0/ 0 bra 205/987 wait 1 cpu 2986655.05 Lower Bound: 28235424.951738 Remaining Nodes: 3059 S CUT: cut 99/2072 tcut 0/ 0 bra 205/987 wait 0 cpu 2986655.05 BBnode 9804 split into 10034 (28235451.91) 10035 (28235451.54) (621.67 seconds) R BRANCH: cut 99/2074 tcut 0/ 0 bra 204/986 wait 1 cpu 2987276.71 Lower Bound: 28235424.951738 Remaining Nodes: 3060 S CUT: cut 100/2074 tcut 0/ 0 bra 204/986 wait 0 cpu 2987276.71 BBnode 9791 split into 9966 (28235449.96) 9967 (28235495.13) (673.89 seconds) R BRANCH: cut 100/2076 tcut 0/ 0 bra 203/985 wait 1 cpu 2987950.60 Lower Bound: 28235424.951738 Remaining Nodes: 3061 S CUT: cut 101/2076 tcut 0/ 0 bra 203/985 wait 0 cpu 2987950.60 BBnode 9910 split into 10023 (28235448.76) 10024 (28235447.96) (629.29 seconds) R BRANCH: cut 101/2078 tcut 0/ 0 bra 202/984 wait 1 cpu 2988579.89 Lower Bound: 28235424.951738 Remaining Nodes: 3062 S CUT: cut 102/2078 tcut 0/ 0 bra 202/984 wait 0 cpu 2988579.89 BBnode 9914 (now 10564) done cutting: lowerbound 28235442.52 (106.62 seconds) R CUT: cut 101/2077 tcut 0/ 0 bra 202/985 wait 1 cpu 2988686.51 Lower Bound: 28235424.951738 Remaining Nodes: 3062 S BRANCH: cut 101/2077 tcut 0/ 0 bra 203/985 wait 0 cpu 2988686.51 BBnode 9882 (now 10579) done cutting: lowerbound 28235431.57 (101.27 seconds) R CUT: cut 100/2076 tcut 0/ 0 bra 203/986 wait 1 cpu 2988787.78 Lower Bound: 28235424.951738 Remaining Nodes: 3062 S BRANCH: cut 100/2076 tcut 0/ 0 bra 204/986 wait 0 cpu 2988787.78 BBnode 9898 split into 10038 (28235470.89) 10039 (28235450.18) (628.91 seconds) R BRANCH: cut 100/2078 tcut 0/ 0 bra 203/985 wait 1 cpu 2989416.69 Lower Bound: 28235424.951738 Remaining Nodes: 3063 S CUT: cut 101/2078 tcut 0/ 0 bra 203/985 wait 0 cpu 2989416.69 BBnode 9848 split into 10015 (28235459.90) 10016 (28235464.21) (640.81 seconds) R BRANCH: cut 101/2080 tcut 0/ 0 bra 202/984 wait 1 cpu 2990057.50 Lower Bound: 28235424.951738 Remaining Nodes: 3064 S CUT: cut 102/2080 tcut 0/ 0 bra 202/984 wait 0 cpu 2990057.50 BBnode 9890 (now 10594) done cutting: lowerbound 28235438.85 (92.24 seconds) R CUT: cut 101/2079 tcut 0/ 0 bra 202/985 wait 1 cpu 2990149.74 Lower Bound: 28235424.951738 Remaining Nodes: 3064 S BRANCH: cut 101/2079 tcut 0/ 0 bra 203/985 wait 0 cpu 2990149.74 BBnode 9878 (now 10608) done cutting: lowerbound 28235453.49 (79.01 seconds) R CUT: cut 100/2078 tcut 0/ 0 bra 203/986 wait 1 cpu 2990228.75 Lower Bound: 28235424.951738 Remaining Nodes: 3064 S CUT: cut 101/2078 tcut 0/ 0 bra 203/986 wait 0 cpu 2990228.75 BBnode 9452 split into 9979 (28235689.43) 9980 (28235449.44) (679.29 seconds) R BRANCH: cut 101/2080 tcut 0/ 0 bra 202/985 wait 1 cpu 2990908.04 Lower Bound: 28235424.951738 Remaining Nodes: 3065 S CUT: cut 102/2080 tcut 0/ 0 bra 202/985 wait 0 cpu 2990908.04 BBnode 9935 split into 10049 (28235453.48) 10050 (28235572.56) (620.82 seconds) R BRANCH: cut 102/2082 tcut 0/ 0 bra 201/984 wait 1 cpu 2991528.86 Lower Bound: 28235424.951738 Remaining Nodes: 3066 S CUT: cut 103/2082 tcut 0/ 0 bra 201/984 wait 0 cpu 2991528.86 BBnode 9813 (now 10486) done cutting: lowerbound 28235454.32 (184.50 seconds) R CUT: cut 102/2081 tcut 0/ 0 bra 201/985 wait 1 cpu 2991713.37 Lower Bound: 28235424.951738 Remaining Nodes: 3066 S BRANCH: cut 102/2081 tcut 0/ 0 bra 202/985 wait 0 cpu 2991713.37 BBnode 9593 split into 10011 (28235442.21) 10012 (28235631.19) (645.58 seconds) R BRANCH: cut 102/2083 tcut 0/ 0 bra 201/984 wait 1 cpu 2992358.95 Lower Bound: 28235424.951738 Remaining Nodes: 3067 S CUT: cut 103/2083 tcut 0/ 0 bra 201/984 wait 0 cpu 2992358.95 BBnode 9837 split into 10004 (28235574.49) 10005 (28235449.93) (653.29 seconds) R BRANCH: cut 103/2085 tcut 0/ 0 bra 200/983 wait 1 cpu 2993012.24 Lower Bound: 28235424.951738 Remaining Nodes: 3068 S CUT: cut 104/2085 tcut 0/ 0 bra 200/983 wait 0 cpu 2993012.24 BBnode 9538 (now 10273) done cutting: lowerbound 28235454.03 (398.65 seconds) R CUT: cut 103/2084 tcut 0/ 0 bra 200/984 wait 1 cpu 2993410.89 Lower Bound: 28235424.951738 Remaining Nodes: 3068 S CUT: cut 104/2084 tcut 0/ 0 bra 200/984 wait 0 cpu 2993410.89 BBnode 9889 split into 10021 (28235454.23) 10022 (28235455.35) (642.03 seconds) R BRANCH: cut 104/2086 tcut 0/ 0 bra 199/983 wait 1 cpu 2994052.93 Lower Bound: 28235424.951738 Remaining Nodes: 3069 S BRANCH: cut 104/2086 tcut 0/ 0 bra 200/983 wait 0 cpu 2994052.93 BBnode 9942 (now 10601) done cutting: lowerbound 28235442.66 (89.02 seconds) R CUT: cut 103/2085 tcut 0/ 0 bra 200/984 wait 1 cpu 2994141.95 Lower Bound: 28235424.951738 Remaining Nodes: 3069 S BRANCH: cut 103/2085 tcut 0/ 0 bra 201/984 wait 0 cpu 2994141.95 BBnode 9572 (now 10296) done cutting: lowerbound 28235457.92 (381.98 seconds) R CUT: cut 102/2084 tcut 0/ 0 bra 201/985 wait 1 cpu 2994523.93 Lower Bound: 28235424.951738 Remaining Nodes: 3069 S CUT: cut 103/2084 tcut 0/ 0 bra 201/985 wait 0 cpu 2994523.93 BBnode 9836 split into 9991 (28235443.13) 9992 (28235517.13) (675.95 seconds) R BRANCH: cut 103/2086 tcut 0/ 0 bra 200/984 wait 1 cpu 2995199.88 Lower Bound: 28235424.951738 Remaining Nodes: 3070 S CUT: cut 104/2086 tcut 0/ 0 bra 200/984 wait 0 cpu 2995199.88 BBnode 9879 (now 10584) done cutting: lowerbound 28235454.46 (109.78 seconds) R CUT: cut 103/2085 tcut 0/ 0 bra 200/985 wait 1 cpu 2995309.66 Lower Bound: 28235424.951738 Remaining Nodes: 3070 S BRANCH: cut 103/2085 tcut 0/ 0 bra 201/985 wait 0 cpu 2995309.66 BBnode 7531 split into 10064 (28235454.49) 10065 (28235543.38) (616.11 seconds) R BRANCH: cut 103/2087 tcut 0/ 0 bra 200/984 wait 1 cpu 2995925.77 Lower Bound: 28235424.951738 Remaining Nodes: 3071 S CUT: cut 104/2087 tcut 0/ 0 bra 200/984 wait 0 cpu 2995925.77 BBnode 9859 (now 10559) done cutting: lowerbound 28235451.31 (130.22 seconds) R CUT: cut 103/2086 tcut 0/ 0 bra 200/985 wait 1 cpu 2996055.99 Lower Bound: 28235424.951738 Remaining Nodes: 3071 S BRANCH: cut 103/2086 tcut 0/ 0 bra 201/985 wait 0 cpu 2996055.99 BBnode 9699 (now 10431) done cutting: lowerbound 28235450.61 (260.67 seconds) R CUT: cut 102/2085 tcut 0/ 0 bra 201/986 wait 1 cpu 2996316.66 Lower Bound: 28235424.951738 Remaining Nodes: 3071 S BRANCH: cut 102/2085 tcut 0/ 0 bra 202/986 wait 0 cpu 2996316.66 BBnode 9759 (now 10441) done cutting: lowerbound 28235440.94 (252.06 seconds) R CUT: cut 101/2084 tcut 0/ 0 bra 202/987 wait 1 cpu 2996568.73 Lower Bound: 28235424.951738 Remaining Nodes: 3071 S BRANCH: cut 101/2084 tcut 0/ 0 bra 203/987 wait 0 cpu 2996568.73 BBnode 9809 (now 10549) done cutting: lowerbound 28235444.83 (145.37 seconds) R CUT: cut 100/2083 tcut 0/ 0 bra 203/988 wait 1 cpu 2996714.09 Lower Bound: 28235424.951738 Remaining Nodes: 3071 S BRANCH: cut 100/2083 tcut 0/ 0 bra 204/988 wait 0 cpu 2996714.09 BBnode 9798 split into 9987 (28235451.43) 9988 (28235449.94) (689.07 seconds) R BRANCH: cut 100/2085 tcut 0/ 0 bra 203/987 wait 1 cpu 2997403.16 Lower Bound: 28235424.951738 Remaining Nodes: 3072 S CUT: cut 101/2085 tcut 0/ 0 bra 203/987 wait 0 cpu 2997403.16 BBnode 9885 split into 10040 (28235434.15) 10041 (28235682.98) (653.09 seconds) R BRANCH: cut 101/2087 tcut 0/ 0 bra 202/986 wait 1 cpu 2998056.25 Lower Bound: 28235424.951738 Remaining Nodes: 3073 S CUT: cut 102/2087 tcut 0/ 0 bra 202/986 wait 0 cpu 2998056.25 BBnode 9760 (now 10442) done cutting: lowerbound 28235444.63 (252.24 seconds) R CUT: cut 101/2086 tcut 0/ 0 bra 202/987 wait 1 cpu 2998308.49 Lower Bound: 28235424.951738 Remaining Nodes: 3073 S BRANCH: cut 101/2086 tcut 0/ 0 bra 203/987 wait 0 cpu 2998308.49 BBnode 9597 (now 10317) done cutting: lowerbound 28235457.35 (373.72 seconds) R CUT: cut 100/2085 tcut 0/ 0 bra 203/988 wait 1 cpu 2998682.21 Lower Bound: 28235424.951738 Remaining Nodes: 3073 S CUT: cut 101/2085 tcut 0/ 0 bra 203/988 wait 0 cpu 2998682.21 BBnode 9938 split into 10088 (28235577.36) 10089 (28235433.04) (606.98 seconds) R BRANCH: cut 101/2087 tcut 0/ 0 bra 202/987 wait 1 cpu 2999289.19 Lower Bound: 28235424.951738 Remaining Nodes: 3074 S CUT: cut 102/2087 tcut 0/ 0 bra 202/987 wait 0 cpu 2999289.19 BBnode 9845 split into 10110 (28235454.22) 10111 (28235454.49) (593.51 seconds) R BRANCH: cut 102/2089 tcut 0/ 0 bra 201/986 wait 1 cpu 2999882.70 Lower Bound: 28235424.951738 Remaining Nodes: 3075 S CUT: cut 103/2089 tcut 0/ 0 bra 201/986 wait 0 cpu 2999882.70 BBnode 9744 (now 10463) done cutting: lowerbound 28235444.22 (233.37 seconds) R CUT: cut 102/2088 tcut 0/ 0 bra 201/987 wait 1 cpu 3000116.06 Lower Bound: 28235424.951738 Remaining Nodes: 3075 S BRANCH: cut 102/2088 tcut 0/ 0 bra 202/987 wait 0 cpu 3000116.06 BBnode 9825 (now 10508) done cutting: lowerbound 28235453.30 (191.90 seconds) R CUT: cut 101/2087 tcut 0/ 0 bra 202/988 wait 1 cpu 3000307.97 Lower Bound: 28235424.951738 Remaining Nodes: 3075 S BRANCH: cut 101/2087 tcut 0/ 0 bra 203/988 wait 0 cpu 3000307.97 BBnode 9940 (now 10624) done cutting: lowerbound 28235438.33 (100.56 seconds) R CUT: cut 100/2086 tcut 0/ 0 bra 203/989 wait 1 cpu 3000408.52 Lower Bound: 28235424.951738 Remaining Nodes: 3075 S BRANCH: cut 100/2086 tcut 0/ 0 bra 204/989 wait 0 cpu 3000408.52 BBnode 9886 split into 10169 (28235454.02) 10170 (28235662.47) (534.09 seconds) R BRANCH: cut 100/2088 tcut 0/ 0 bra 203/988 wait 1 cpu 3000942.61 Lower Bound: 28235424.951738 Remaining Nodes: 3076 S CUT: cut 101/2088 tcut 0/ 0 bra 203/988 wait 0 cpu 3000942.61 BBnode 9698 (now 10438) done cutting: lowerbound 28235456.67 (267.80 seconds) R CUT: cut 100/2087 tcut 0/ 0 bra 203/989 wait 1 cpu 3001210.42 Lower Bound: 28235424.951738 Remaining Nodes: 3076 S BRANCH: cut 100/2087 tcut 0/ 0 bra 204/989 wait 0 cpu 3001210.42 BBnode 9876 split into 10025 (28235454.13) 10026 (28235455.27) (670.41 seconds) R BRANCH: cut 100/2089 tcut 0/ 0 bra 203/988 wait 1 cpu 3001880.82 Lower Bound: 28235424.951738 Remaining Nodes: 3077 S CUT: cut 101/2089 tcut 0/ 0 bra 203/988 wait 0 cpu 3001880.82 BBnode 10056 (now 10647) done cutting: lowerbound 28235452.10 (82.99 seconds) R CUT: cut 100/2088 tcut 0/ 0 bra 203/989 wait 1 cpu 3001963.81 Lower Bound: 28235424.951738 Remaining Nodes: 3077 S BRANCH: cut 100/2088 tcut 0/ 0 bra 204/989 wait 0 cpu 3001963.81 BBnode 9900 split into 10052 (28235434.84) 10053 (28235434.65) (652.14 seconds) R BRANCH: cut 100/2090 tcut 0/ 0 bra 203/988 wait 1 cpu 3002615.95 Lower Bound: 28235424.951738 Remaining Nodes: 3078 S CUT: cut 101/2090 tcut 0/ 0 bra 203/988 wait 0 cpu 3002615.95 BBnode 10062 (now 10614) done cutting: lowerbound 28235454.02 (111.83 seconds) R CUT: cut 100/2089 tcut 0/ 0 bra 203/989 wait 1 cpu 3002727.78 Lower Bound: 28235424.951738 Remaining Nodes: 3078 S CUT: cut 101/2089 tcut 0/ 0 bra 203/989 wait 0 cpu 3002727.78 BBnode 9855 split into 10019 (28235433.88) 10020 (28235639.35) (675.82 seconds) R BRANCH: cut 101/2091 tcut 0/ 0 bra 202/988 wait 1 cpu 3003403.60 Lower Bound: 28235424.951738 Remaining Nodes: 3079 S CUT: cut 102/2091 tcut 0/ 0 bra 202/988 wait 0 cpu 3003403.60 BBnode 9899 split into 10054 (28235438.94) 10055 (28235573.68) (655.08 seconds) R BRANCH: cut 102/2093 tcut 0/ 0 bra 201/987 wait 1 cpu 3004058.68 Lower Bound: 28235424.951738 Remaining Nodes: 3080 S CUT: cut 103/2093 tcut 0/ 0 bra 201/987 wait 0 cpu 3004058.68 BBnode 9632 split into 10079 (28235451.22) 10080 (28235687.53) (624.42 seconds) R BRANCH: cut 103/2095 tcut 0/ 0 bra 200/986 wait 1 cpu 3004683.09 Lower Bound: 28235424.951738 Remaining Nodes: 3081 S CUT: cut 104/2095 tcut 0/ 0 bra 200/986 wait 0 cpu 3004683.09 BBnode 9958 (now 10636) done cutting: lowerbound 28235441.41 (97.60 seconds) R CUT: cut 103/2094 tcut 0/ 0 bra 200/987 wait 1 cpu 3004780.70 Lower Bound: 28235424.951738 Remaining Nodes: 3081 S BRANCH: cut 103/2094 tcut 0/ 0 bra 201/987 wait 0 cpu 3004780.70 BBnode 9649 (now 10413) done cutting: lowerbound 28235449.56 (297.49 seconds) R CUT: cut 102/2093 tcut 0/ 0 bra 201/988 wait 1 cpu 3005078.19 Lower Bound: 28235424.951738 Remaining Nodes: 3081 S BRANCH: cut 102/2093 tcut 0/ 0 bra 202/988 wait 0 cpu 3005078.19 BBnode 9922 (now 10615) done cutting: lowerbound 28235450.05 (126.33 seconds) R CUT: cut 101/2092 tcut 0/ 0 bra 202/989 wait 1 cpu 3005204.52 Lower Bound: 28235424.951738 Remaining Nodes: 3081 S BRANCH: cut 101/2092 tcut 0/ 0 bra 203/989 wait 0 cpu 3005204.52 BBnode 10044 (now 10686) done cutting: lowerbound 28235452.48 (69.57 seconds) R CUT: cut 100/2091 tcut 0/ 0 bra 203/990 wait 1 cpu 3005274.09 Lower Bound: 28235424.951738 Remaining Nodes: 3081 S BRANCH: cut 100/2091 tcut 0/ 0 bra 204/990 wait 0 cpu 3005274.09 BBnode 9931 split into 10059 (28235447.75) 10060 (28235588.39) (659.00 seconds) R BRANCH: cut 100/2093 tcut 0/ 0 bra 203/989 wait 1 cpu 3005933.09 Lower Bound: 28235424.951738 Remaining Nodes: 3082 S CUT: cut 101/2093 tcut 0/ 0 bra 203/989 wait 0 cpu 3005933.09 BBnode 9965 split into 10082 (28235446.84) 10083 (28235514.69) (633.69 seconds) R BRANCH: cut 101/2095 tcut 0/ 0 bra 202/988 wait 1 cpu 3006566.78 Lower Bound: 28235424.951738 Remaining Nodes: 3083 S CUT: cut 102/2095 tcut 0/ 0 bra 202/988 wait 0 cpu 3006566.78 BBnode 9989 split into 10090 (28235438.42) 10091 (28235530.27) (630.76 seconds) R BRANCH: cut 102/2097 tcut 0/ 0 bra 201/987 wait 1 cpu 3007197.55 Lower Bound: 28235424.951738 Remaining Nodes: 3084 S CUT: cut 103/2097 tcut 0/ 0 bra 201/987 wait 0 cpu 3007197.55 BBnode 9945 (now 10661) done cutting: lowerbound 28235454.66 (95.43 seconds) R CUT: cut 102/2096 tcut 0/ 0 bra 201/988 wait 1 cpu 3007292.98 Lower Bound: 28235424.951738 Remaining Nodes: 3084 S BRANCH: cut 102/2096 tcut 0/ 0 bra 202/988 wait 0 cpu 3007292.98 BBnode 9795 (now 10503) done cutting: lowerbound 28235451.44 (220.08 seconds) R CUT: cut 101/2095 tcut 0/ 0 bra 202/989 wait 1 cpu 3007513.06 Lower Bound: 28235424.951738 Remaining Nodes: 3084 S BRANCH: cut 101/2095 tcut 0/ 0 bra 203/989 wait 0 cpu 3007513.06 BBnode 9613 (now 10360) done cutting: lowerbound 28235442.48 (363.62 seconds) R CUT: cut 100/2094 tcut 0/ 0 bra 203/990 wait 1 cpu 3007876.68 Lower Bound: 28235424.951738 Remaining Nodes: 3084 S BRANCH: cut 100/2094 tcut 0/ 0 bra 204/990 wait 0 cpu 3007876.68 BBnode 9693 (now 10304) done cutting: lowerbound 28235472.15 (413.79 seconds) R CUT: cut 99/2093 tcut 0/ 0 bra 204/991 wait 1 cpu 3008290.47 Lower Bound: 28235424.951738 Remaining Nodes: 3084 S CUT: cut 100/2093 tcut 0/ 0 bra 204/991 wait 0 cpu 3008290.47 BBnode 9947 split into 10092 (28235554.25) 10093 (28235446.55) (635.71 seconds) R BRANCH: cut 100/2095 tcut 0/ 0 bra 203/990 wait 1 cpu 3008926.17 Lower Bound: 28235424.951738 Remaining Nodes: 3085 S CUT: cut 101/2095 tcut 0/ 0 bra 203/990 wait 0 cpu 3008926.17 BBnode 9578 split into 10036 (28235444.55) 10037 (28235445.29) (689.82 seconds) R BRANCH: cut 101/2097 tcut 0/ 0 bra 202/989 wait 1 cpu 3009615.99 Lower Bound: 28235424.951738 Remaining Nodes: 3086 S CUT: cut 102/2097 tcut 0/ 0 bra 202/989 wait 0 cpu 3009615.99 BBnode 9861 (now 10565) done cutting: lowerbound 28235451.12 (170.31 seconds) R CUT: cut 101/2096 tcut 0/ 0 bra 202/990 wait 1 cpu 3009786.30 Lower Bound: 28235424.951738 Remaining Nodes: 3086 S CUT: cut 102/2096 tcut 0/ 0 bra 202/990 wait 0 cpu 3009786.30 BBnode 10099 (now 10662) done cutting: lowerbound 28235446.98 (102.51 seconds) R CUT: cut 101/2095 tcut 0/ 0 bra 202/991 wait 1 cpu 3009888.80 Lower Bound: 28235424.951738 Remaining Nodes: 3086 S BRANCH: cut 101/2095 tcut 0/ 0 bra 203/991 wait 0 cpu 3009888.80 BBnode 9884 split into 10067 (28235443.36) 10068 (28235706.28) (663.78 seconds) R BRANCH: cut 101/2097 tcut 0/ 0 bra 202/990 wait 1 cpu 3010552.58 Lower Bound: 28235424.951738 Remaining Nodes: 3087 S CUT: cut 102/2097 tcut 0/ 0 bra 202/990 wait 0 cpu 3010552.58 BBnode 9990 split into 10094 (28235442.87) 10095 (28235598.95) (638.60 seconds) R BRANCH: cut 102/2099 tcut 0/ 0 bra 201/989 wait 1 cpu 3011191.18 Lower Bound: 28235424.951738 Remaining Nodes: 3088 S CUT: cut 103/2099 tcut 0/ 0 bra 201/989 wait 0 cpu 3011191.18 BBnode 9891 (now 10595) done cutting: lowerbound 28235441.09 (151.36 seconds) R CUT: cut 102/2098 tcut 0/ 0 bra 201/990 wait 1 cpu 3011342.54 Lower Bound: 28235424.951738 Remaining Nodes: 3088 S BRANCH: cut 102/2098 tcut 0/ 0 bra 202/990 wait 0 cpu 3011342.54 BBnode 9812 (now 10481) done cutting: lowerbound 28235462.79 (253.04 seconds) R CUT: cut 101/2097 tcut 0/ 0 bra 202/991 wait 1 cpu 3011595.58 Lower Bound: 28235424.951738 Remaining Nodes: 3088 S BRANCH: cut 101/2097 tcut 0/ 0 bra 203/991 wait 0 cpu 3011595.58 BBnode 9994 (now 10678) done cutting: lowerbound 28235436.97 (98.33 seconds) R CUT: cut 100/2096 tcut 0/ 0 bra 203/992 wait 1 cpu 3011693.92 Lower Bound: 28235424.951738 Remaining Nodes: 3088 S BRANCH: cut 100/2096 tcut 0/ 0 bra 204/992 wait 0 cpu 3011693.92 BBnode 9952 (now 10675) done cutting: lowerbound 28235450.77 (99.18 seconds) R CUT: cut 99/2095 tcut 0/ 0 bra 204/993 wait 1 cpu 3011793.09 Lower Bound: 28235424.951738 Remaining Nodes: 3088 S BRANCH: cut 99/2095 tcut 0/ 0 bra 205/993 wait 0 cpu 3011793.09 BBnode 9756 (now 10485) done cutting: lowerbound 28235454.37 (252.65 seconds) R CUT: cut 98/2094 tcut 0/ 0 bra 205/994 wait 1 cpu 3012045.74 Lower Bound: 28235424.951738 Remaining Nodes: 3088 S BRANCH: cut 98/2094 tcut 0/ 0 bra 206/994 wait 0 cpu 3012045.74 BBnode 9603 (now 10352) done cutting: lowerbound 28235460.39 (380.14 seconds) R CUT: cut 97/2093 tcut 0/ 0 bra 206/995 wait 1 cpu 3012425.88 Lower Bound: 28235424.951738 Remaining Nodes: 3088 S CUT: cut 98/2093 tcut 0/ 0 bra 206/995 wait 0 cpu 3012425.88 BBnode 9850 (now 10525) done cutting: lowerbound 28235447.45 (219.80 seconds) R CUT: cut 97/2092 tcut 0/ 0 bra 206/996 wait 1 cpu 3012645.68 Lower Bound: 28235424.951738 Remaining Nodes: 3088 S BRANCH: cut 97/2092 tcut 0/ 0 bra 207/996 wait 0 cpu 3012645.68 BBnode 9788 (now 10578) done cutting: lowerbound 28235458.64 (175.41 seconds) R CUT: cut 96/2091 tcut 0/ 0 bra 207/997 wait 1 cpu 3012821.09 Lower Bound: 28235424.951738 Remaining Nodes: 3088 S CUT: cut 97/2091 tcut 0/ 0 bra 207/997 wait 0 cpu 3012821.09 BBnode 9870 (now 10553) done cutting: lowerbound 28235453.33 (187.01 seconds) R CUT: cut 96/2090 tcut 0/ 0 bra 207/998 wait 1 cpu 3013008.09 Lower Bound: 28235424.951738 Remaining Nodes: 3088 S BRANCH: cut 96/2090 tcut 0/ 0 bra 208/998 wait 0 cpu 3013008.09 BBnode 9997 (now 10660) done cutting: lowerbound 28235440.71 (113.04 seconds) R CUT: cut 95/2089 tcut 0/ 0 bra 208/999 wait 1 cpu 3013121.13 Lower Bound: 28235424.951738 Remaining Nodes: 3088 S BRANCH: cut 95/2089 tcut 0/ 0 bra 209/999 wait 0 cpu 3013121.13 BBnode 9771 (now 10482) done cutting: lowerbound 28235448.08 (262.22 seconds) R CUT: cut 94/2088 tcut 0/ 0 bra 209/1000 wait 1 cpu 3013383.35 Lower Bound: 28235424.951738 Remaining Nodes: 3088 S BRANCH: cut 94/2088 tcut 0/ 0 bra 210/1000 wait 0 cpu 3013383.35 BBnode 9776 (now 10509) done cutting: lowerbound 28235450.41 (236.14 seconds) R CUT: cut 93/2087 tcut 0/ 0 bra 210/1001 wait 1 cpu 3013619.49 Lower Bound: 28235424.951738 Remaining Nodes: 3088 S BRANCH: cut 93/2087 tcut 0/ 0 bra 211/1001 wait 0 cpu 3013619.49 BBnode 9971 (now 10670) done cutting: lowerbound 28235451.69 (112.15 seconds) R CUT: cut 92/2086 tcut 0/ 0 bra 211/1002 wait 1 cpu 3013731.64 Lower Bound: 28235424.951738 Remaining Nodes: 3088 S BRANCH: cut 92/2086 tcut 0/ 0 bra 212/1002 wait 0 cpu 3013731.64 BBnode 9961 (now 10550) done cutting: lowerbound 28235440.95 (197.69 seconds) R CUT: cut 91/2085 tcut 0/ 0 bra 212/1003 wait 1 cpu 3013929.34 Lower Bound: 28235424.951738 Remaining Nodes: 3088 S BRANCH: cut 91/2085 tcut 0/ 0 bra 213/1003 wait 0 cpu 3013929.34 BBnode 9897 (now 10648) done cutting: lowerbound 28235454.70 (122.94 seconds) R CUT: cut 90/2084 tcut 0/ 0 bra 213/1004 wait 1 cpu 3014052.28 Lower Bound: 28235424.951738 Remaining Nodes: 3088 S CUT: cut 91/2084 tcut 0/ 0 bra 213/1004 wait 0 cpu 3014052.28 BBnode 9956 (now 10673) done cutting: lowerbound 28235450.52 (111.85 seconds) R CUT: cut 90/2083 tcut 0/ 0 bra 213/1005 wait 1 cpu 3014164.13 Lower Bound: 28235424.951738 Remaining Nodes: 3088 S BRANCH: cut 90/2083 tcut 0/ 0 bra 214/1005 wait 0 cpu 3014164.13 BBnode 9050 split into 10135 (28235454.52) 10136 (28235558.52) (620.60 seconds) R BRANCH: cut 90/2085 tcut 0/ 0 bra 213/1004 wait 1 cpu 3014784.73 Lower Bound: 28235424.951738 Remaining Nodes: 3089 S CUT: cut 91/2085 tcut 0/ 0 bra 213/1004 wait 0 cpu 3014784.73 BBnode 9784 split into 10114 (28235434.96) 10115 (28235564.10) (642.82 seconds) R BRANCH: cut 91/2087 tcut 0/ 0 bra 212/1003 wait 1 cpu 3015427.55 Lower Bound: 28235424.951738 Remaining Nodes: 3090 S CUT: cut 92/2087 tcut 0/ 0 bra 212/1003 wait 0 cpu 3015427.55 BBnode 9738 (now 10499) done cutting: lowerbound 28235450.99 (252.13 seconds) R CUT: cut 91/2086 tcut 0/ 0 bra 212/1004 wait 1 cpu 3015679.68 Lower Bound: 28235424.951738 Remaining Nodes: 3090 S BRANCH: cut 91/2086 tcut 0/ 0 bra 213/1004 wait 0 cpu 3015679.68 BBnode 9919 (now 10591) done cutting: lowerbound 28235447.76 (171.70 seconds) R CUT: cut 90/2085 tcut 0/ 0 bra 213/1005 wait 1 cpu 3015851.37 Lower Bound: 28235424.951738 Remaining Nodes: 3090 S BRANCH: cut 90/2085 tcut 0/ 0 bra 214/1005 wait 0 cpu 3015851.37 BBnode 9860 (now 10566) done cutting: lowerbound 28235452.88 (194.55 seconds) R CUT: cut 89/2084 tcut 0/ 0 bra 214/1006 wait 1 cpu 3016045.92 Lower Bound: 28235424.951738 Remaining Nodes: 3090 S BRANCH: cut 89/2084 tcut 0/ 0 bra 215/1006 wait 0 cpu 3016045.92 BBnode 10018 split into 10137 (28235527.00) 10138 (28235453.50) (621.87 seconds) R BRANCH: cut 89/2086 tcut 0/ 0 bra 214/1005 wait 1 cpu 3016667.80 Lower Bound: 28235424.951738 Remaining Nodes: 3091 S CUT: cut 90/2086 tcut 0/ 0 bra 214/1005 wait 0 cpu 3016667.80 BBnode 9963 split into 10118 (28235453.21) 10119 (28235452.19) (648.04 seconds) R BRANCH: cut 90/2088 tcut 0/ 0 bra 213/1004 wait 1 cpu 3017315.84 Lower Bound: 28235424.951738 Remaining Nodes: 3092 S CUT: cut 91/2088 tcut 0/ 0 bra 213/1004 wait 0 cpu 3017315.84 BBnode 10039 (now 10705) done cutting: lowerbound 28235451.11 (88.57 seconds) R CUT: cut 90/2087 tcut 0/ 0 bra 213/1005 wait 1 cpu 3017404.41 Lower Bound: 28235424.951738 Remaining Nodes: 3092 S BRANCH: cut 90/2087 tcut 0/ 0 bra 214/1005 wait 0 cpu 3017404.41 BBnode 9966 (now 10698) done cutting: lowerbound 28235450.00 (99.34 seconds) R CUT: cut 89/2086 tcut 0/ 0 bra 214/1006 wait 1 cpu 3017503.74 Lower Bound: 28235424.951738 Remaining Nodes: 3092 S BRANCH: cut 89/2086 tcut 0/ 0 bra 215/1006 wait 0 cpu 3017503.74 BBnode 9853 (now 10529) done cutting: lowerbound 28235455.20 (234.20 seconds) R CUT: cut 88/2085 tcut 0/ 0 bra 215/1007 wait 1 cpu 3017737.94 Lower Bound: 28235424.951738 Remaining Nodes: 3092 S CUT: cut 89/2085 tcut 0/ 0 bra 215/1007 wait 0 cpu 3017737.94 BBnode 10072 split into 10239 (28235470.95) 10240 (28235455.05) (527.41 seconds) R BRANCH: cut 89/2087 tcut 0/ 0 bra 214/1006 wait 1 cpu 3018265.35 Lower Bound: 28235424.951738 Remaining Nodes: 3093 S CUT: cut 90/2087 tcut 0/ 0 bra 214/1006 wait 0 cpu 3018265.35 BBnode 10048 split into 10144 (28235434.90) 10145 (28235564.24) (621.08 seconds) R BRANCH: cut 90/2089 tcut 0/ 0 bra 213/1005 wait 1 cpu 3018886.43 Lower Bound: 28235424.951738 Remaining Nodes: 3094 S CUT: cut 91/2089 tcut 0/ 0 bra 213/1005 wait 0 cpu 3018886.43 BBnode 9998 (now 10691) done cutting: lowerbound 28235441.98 (114.04 seconds) R CUT: cut 90/2088 tcut 0/ 0 bra 213/1006 wait 1 cpu 3019000.47 Lower Bound: 28235424.951738 Remaining Nodes: 3094 S BRANCH: cut 90/2088 tcut 0/ 0 bra 214/1006 wait 0 cpu 3019000.47 BBnode 9908 (now 10596) done cutting: lowerbound 28235456.84 (185.59 seconds) R CUT: cut 89/2087 tcut 0/ 0 bra 214/1007 wait 1 cpu 3019186.06 Lower Bound: 28235424.951738 Remaining Nodes: 3094 S BRANCH: cut 89/2087 tcut 0/ 0 bra 215/1007 wait 0 cpu 3019186.06 BBnode 10011 (now 10713) done cutting: lowerbound 28235442.34 (98.81 seconds) R CUT: cut 88/2086 tcut 0/ 0 bra 215/1008 wait 1 cpu 3019284.88 Lower Bound: 28235424.951738 Remaining Nodes: 3094 S BRANCH: cut 88/2086 tcut 0/ 0 bra 216/1008 wait 0 cpu 3019284.88 BBnode 10006 split into 10122 (28235450.10) 10123 (28235680.50) (660.53 seconds) R BRANCH: cut 88/2088 tcut 0/ 0 bra 215/1007 wait 1 cpu 3019945.41 Lower Bound: 28235424.951738 Remaining Nodes: 3095 S CUT: cut 89/2088 tcut 0/ 0 bra 215/1007 wait 0 cpu 3019945.41 BBnode 10049 (now 10710) done cutting: lowerbound 28235453.50 (100.13 seconds) R CUT: cut 88/2087 tcut 0/ 0 bra 215/1008 wait 1 cpu 3020045.53 Lower Bound: 28235424.951738 Remaining Nodes: 3095 S BRANCH: cut 88/2087 tcut 0/ 0 bra 216/1008 wait 0 cpu 3020045.53 BBnode 9733 (now 10468) done cutting: lowerbound 28235448.61 (304.77 seconds) R CUT: cut 87/2086 tcut 0/ 0 bra 216/1009 wait 1 cpu 3020350.31 Lower Bound: 28235424.951738 Remaining Nodes: 3095 S BRANCH: cut 87/2086 tcut 0/ 0 bra 217/1009 wait 0 cpu 3020350.31 BBnode 9770 (now 10489) done cutting: lowerbound 28235470.11 (282.63 seconds) R CUT: cut 86/2085 tcut 0/ 0 bra 217/1010 wait 1 cpu 3020632.93 Lower Bound: 28235424.951738 Remaining Nodes: 3095 S BRANCH: cut 86/2085 tcut 0/ 0 bra 218/1010 wait 0 cpu 3020632.93 BBnode 10061 (now 10625) done cutting: lowerbound 28235454.05 (178.48 seconds) R CUT: cut 85/2084 tcut 0/ 0 bra 218/1011 wait 1 cpu 3020811.41 Lower Bound: 28235424.951738 Remaining Nodes: 3095 S BRANCH: cut 85/2084 tcut 0/ 0 bra 219/1011 wait 0 cpu 3020811.41 BBnode 9924 split into 10096 (28235744.61) 10097 (28235442.57) (684.85 seconds) R BRANCH: cut 85/2086 tcut 0/ 0 bra 218/1010 wait 1 cpu 3021496.27 Lower Bound: 28235424.951738 Remaining Nodes: 3096 S CUT: cut 86/2086 tcut 0/ 0 bra 218/1010 wait 0 cpu 3021496.27 BBnode 9854 (now 10528) done cutting: lowerbound 28235449.87 (259.16 seconds) R CUT: cut 85/2085 tcut 0/ 0 bra 218/1011 wait 1 cpu 3021755.42 Lower Bound: 28235424.951738 Remaining Nodes: 3096 S BRANCH: cut 85/2085 tcut 0/ 0 bra 219/1011 wait 0 cpu 3021755.42 BBnode 10121 split into 10174 (28235449.70) 10175 (28235446.14) (615.26 seconds) R BRANCH: cut 85/2087 tcut 0/ 0 bra 218/1010 wait 1 cpu 3022370.69 Lower Bound: 28235424.951738 Remaining Nodes: 3097 S CUT: cut 86/2087 tcut 0/ 0 bra 218/1010 wait 0 cpu 3022370.69 BBnode 10112 split into 10193 (28235444.65) 10194 (28235611.02) (594.50 seconds) R BRANCH: cut 86/2089 tcut 0/ 0 bra 217/1009 wait 1 cpu 3022965.19 Lower Bound: 28235424.951738 Remaining Nodes: 3098 S CUT: cut 87/2089 tcut 0/ 0 bra 217/1009 wait 0 cpu 3022965.19 BBnode 9752 (now 10423) done cutting: lowerbound 28235460.02 (362.07 seconds) R CUT: cut 86/2088 tcut 0/ 0 bra 217/1010 wait 1 cpu 3023327.26 Lower Bound: 28235424.951738 Remaining Nodes: 3098 S CUT: cut 87/2088 tcut 0/ 0 bra 217/1010 wait 0 cpu 3023327.26 BBnode 9991 (now 10721) done cutting: lowerbound 28235443.73 (106.37 seconds) R CUT: cut 86/2087 tcut 0/ 0 bra 217/1011 wait 1 cpu 3023433.63 Lower Bound: 28235424.951738 Remaining Nodes: 3098 S BRANCH: cut 86/2087 tcut 0/ 0 bra 218/1011 wait 0 cpu 3023433.63 BBnode 9785 split into 10159 (28235455.66) 10160 (28235448.50) (632.00 seconds) R BRANCH: cut 86/2089 tcut 0/ 0 bra 217/1010 wait 1 cpu 3024065.64 Lower Bound: 28235424.951738 Remaining Nodes: 3099 S CUT: cut 87/2089 tcut 0/ 0 bra 217/1010 wait 0 cpu 3024065.64 BBnode 9787 split into 10149 (28235456.02) 10150 (28235453.76) (639.42 seconds) R BRANCH: cut 87/2091 tcut 0/ 0 bra 216/1009 wait 1 cpu 3024705.06 Lower Bound: 28235424.951738 Remaining Nodes: 3100 S CUT: cut 88/2091 tcut 0/ 0 bra 216/1009 wait 0 cpu 3024705.06 BBnode 9815 split into 10140 (28235453.91) 10141 (28235454.97) (658.32 seconds) R BRANCH: cut 88/2093 tcut 0/ 0 bra 215/1008 wait 1 cpu 3025363.38 Lower Bound: 28235424.951738 Remaining Nodes: 3101 S CUT: cut 89/2093 tcut 0/ 0 bra 215/1008 wait 0 cpu 3025363.38 BBnode 8991 split into 10132 (28235455.60) 10133 (28235458.01) (666.30 seconds) R BRANCH: cut 89/2095 tcut 0/ 0 bra 214/1007 wait 1 cpu 3026029.68 Lower Bound: 28235424.951738 Remaining Nodes: 3102 S CUT: cut 90/2095 tcut 0/ 0 bra 214/1007 wait 0 cpu 3026029.68 BBnode 9941 split into 10125 (28235425.07) 10126 (28235496.07) (678.28 seconds) R BRANCH: cut 90/2097 tcut 0/ 0 bra 213/1006 wait 1 cpu 3026707.95 Lower Bound: 28235425.065348 Remaining Nodes: 3103 S CUT: cut 91/2097 tcut 0/ 0 bra 213/1006 wait 0 cpu 3026707.95 BBnode 10013 (now 10657) done cutting: lowerbound 28235452.59 (172.18 seconds) R CUT: cut 90/2096 tcut 0/ 0 bra 213/1007 wait 1 cpu 3026880.14 Lower Bound: 28235425.065348 Remaining Nodes: 3103 S BRANCH: cut 90/2096 tcut 0/ 0 bra 214/1007 wait 0 cpu 3026880.14 BBnode 10090 (now 10767) done cutting: lowerbound 28235438.85 (72.88 seconds) R CUT: cut 89/2095 tcut 0/ 0 bra 214/1008 wait 1 cpu 3026953.02 Lower Bound: 28235425.065348 Remaining Nodes: 3103 S BRANCH: cut 89/2095 tcut 0/ 0 bra 215/1008 wait 0 cpu 3026953.02 BBnode 10027 split into 10176 (28235454.37) 10177 (28235626.69) (627.89 seconds) R BRANCH: cut 89/2097 tcut 0/ 0 bra 214/1007 wait 1 cpu 3027580.91 Lower Bound: 28235425.065348 Remaining Nodes: 3104 S CUT: cut 90/2097 tcut 0/ 0 bra 214/1007 wait 0 cpu 3027580.91 BBnode 10008 split into 10183 (28235449.77) 10184 (28235450.70) (625.97 seconds) R BRANCH: cut 90/2099 tcut 0/ 0 bra 213/1006 wait 1 cpu 3028206.88 Lower Bound: 28235425.065348 Remaining Nodes: 3105 S CUT: cut 91/2099 tcut 0/ 0 bra 213/1006 wait 0 cpu 3028206.88 BBnode 10229 split into 10302 (28235437.49) 10303 (28235571.27) (507.13 seconds) R BRANCH: cut 91/2101 tcut 0/ 0 bra 212/1005 wait 1 cpu 3028714.01 Lower Bound: 28235425.065348 Remaining Nodes: 3106 S CUT: cut 92/2101 tcut 0/ 0 bra 212/1005 wait 0 cpu 3028714.01 BBnode 10005 (now 10714) done cutting: lowerbound 28235450.49 (126.87 seconds) R CUT: cut 91/2100 tcut 0/ 0 bra 212/1006 wait 1 cpu 3028840.87 Lower Bound: 28235425.065348 Remaining Nodes: 3106 S BRANCH: cut 91/2100 tcut 0/ 0 bra 213/1006 wait 0 cpu 3028840.87 BBnode 9724 split into 10107 (28235454.86) 10108 (28235454.93) (703.30 seconds) R BRANCH: cut 91/2102 tcut 0/ 0 bra 212/1005 wait 1 cpu 3029544.17 Lower Bound: 28235425.065348 Remaining Nodes: 3107 S CUT: cut 92/2102 tcut 0/ 0 bra 212/1005 wait 0 cpu 3029544.17 BBnode 10169 (now 10746) done cutting: lowerbound 28235454.50 (102.14 seconds) R CUT: cut 91/2101 tcut 0/ 0 bra 212/1006 wait 1 cpu 3029646.31 Lower Bound: 28235425.065348 Remaining Nodes: 3107 S BRANCH: cut 91/2101 tcut 0/ 0 bra 213/1006 wait 0 cpu 3029646.31 BBnode 9978 split into 10116 (28235453.37) 10117 (28235591.45) (694.05 seconds) R BRANCH: cut 91/2103 tcut 0/ 0 bra 212/1005 wait 1 cpu 3030340.36 Lower Bound: 28235425.065348 Remaining Nodes: 3108 S CUT: cut 92/2103 tcut 0/ 0 bra 212/1005 wait 0 cpu 3030340.36 BBnode 9953 split into 10077 (28235454.52) 10078 (28235453.44) (719.90 seconds) R BRANCH: cut 92/2105 tcut 0/ 0 bra 211/1004 wait 1 cpu 3031060.26 Lower Bound: 28235425.065348 Remaining Nodes: 3109 S CUT: cut 93/2105 tcut 0/ 0 bra 211/1004 wait 0 cpu 3031060.26 BBnode 10033 split into 10154 (28235440.46) 10155 (28235631.65) (649.45 seconds) R BRANCH: cut 93/2107 tcut 0/ 0 bra 210/1003 wait 1 cpu 3031709.71 Lower Bound: 28235425.065348 Remaining Nodes: 3110 S CUT: cut 94/2107 tcut 0/ 0 bra 210/1003 wait 0 cpu 3031709.71 BBnode 9955 (now 10547) done cutting: lowerbound 28235444.04 (257.66 seconds) R CUT: cut 93/2106 tcut 0/ 0 bra 210/1004 wait 1 cpu 3031967.36 Lower Bound: 28235425.065348 Remaining Nodes: 3110 S BRANCH: cut 93/2106 tcut 0/ 0 bra 211/1004 wait 0 cpu 3031967.36 BBnode 9348 (now 10105) done cutting: lowerbound 28235473.23 (690.36 seconds) R CUT: cut 92/2105 tcut 0/ 0 bra 211/1005 wait 1 cpu 3032657.72 Lower Bound: 28235425.065348 Remaining Nodes: 3110 S CUT: cut 93/2105 tcut 0/ 0 bra 211/1005 wait 0 cpu 3032657.72 BBnode 9737 (now 10500) done cutting: lowerbound 28235453.24 (303.38 seconds) R CUT: cut 92/2104 tcut 0/ 0 bra 211/1006 wait 1 cpu 3032961.09 Lower Bound: 28235425.065348 Remaining Nodes: 3110 S BRANCH: cut 92/2104 tcut 0/ 0 bra 212/1006 wait 0 cpu 3032961.09 BBnode 10043 split into 10151 (28235452.78) 10152 (28235452.21) (656.28 seconds) R BRANCH: cut 92/2106 tcut 0/ 0 bra 211/1005 wait 1 cpu 3033617.38 Lower Bound: 28235425.065348 Remaining Nodes: 3111 S CUT: cut 93/2106 tcut 0/ 0 bra 211/1005 wait 0 cpu 3033617.38 BBnode 10017 split into 10156 (28235449.29) 10157 (28235582.00) (655.39 seconds) R BRANCH: cut 93/2108 tcut 0/ 0 bra 210/1004 wait 1 cpu 3034272.77 Lower Bound: 28235425.065348 Remaining Nodes: 3112 S CUT: cut 94/2108 tcut 0/ 0 bra 210/1004 wait 0 cpu 3034272.77 BBnode 9912 (now 10611) done cutting: lowerbound 28235456.09 (215.94 seconds) R CUT: cut 93/2107 tcut 0/ 0 bra 210/1005 wait 1 cpu 3034488.71 Lower Bound: 28235425.065348 Remaining Nodes: 3112 S CUT: cut 94/2107 tcut 0/ 0 bra 210/1005 wait 0 cpu 3034488.71 BBnode 9937 (now 10650) done cutting: lowerbound 28235456.16 (187.38 seconds) R CUT: cut 93/2106 tcut 0/ 0 bra 210/1006 wait 1 cpu 3034676.09 Lower Bound: 28235425.065348 Remaining Nodes: 3112 S BRANCH: cut 93/2106 tcut 0/ 0 bra 211/1006 wait 0 cpu 3034676.09 BBnode 10089 (now 10738) done cutting: lowerbound 28235433.65 (115.39 seconds) R CUT: cut 92/2105 tcut 0/ 0 bra 211/1007 wait 1 cpu 3034791.48 Lower Bound: 28235425.065348 Remaining Nodes: 3112 S BRANCH: cut 92/2105 tcut 0/ 0 bra 212/1007 wait 0 cpu 3034791.48 BBnode 10093 (now 10775) done cutting: lowerbound 28235446.87 (83.48 seconds) R CUT: cut 91/2104 tcut 0/ 0 bra 212/1008 wait 1 cpu 3034874.95 Lower Bound: 28235425.065348 Remaining Nodes: 3112 S BRANCH: cut 91/2104 tcut 0/ 0 bra 213/1008 wait 0 cpu 3034874.95 BBnode 10101 split into 10171 (28235464.84) 10172 (28235455.48) (647.36 seconds) R BRANCH: cut 91/2106 tcut 0/ 0 bra 212/1007 wait 1 cpu 3035522.31 Lower Bound: 28235425.065348 Remaining Nodes: 3113 S BRANCH: cut 91/2106 tcut 0/ 0 bra 213/1007 wait 0 cpu 3035522.31 BBnode 9976 (now 10632) done cutting: lowerbound 28235447.37 (204.71 seconds) R CUT: cut 90/2105 tcut 0/ 0 bra 213/1008 wait 1 cpu 3035727.02 Lower Bound: 28235425.065348 Remaining Nodes: 3113 S BRANCH: cut 90/2105 tcut 0/ 0 bra 214/1008 wait 0 cpu 3035727.02 BBnode 10075 split into 10202 (28235453.06) 10203 (28235533.89) (619.70 seconds) R BRANCH: cut 90/2107 tcut 0/ 0 bra 213/1007 wait 1 cpu 3036346.72 Lower Bound: 28235425.065348 Remaining Nodes: 3114 S CUT: cut 91/2107 tcut 0/ 0 bra 213/1007 wait 0 cpu 3036346.72 BBnode 10019 (now 10754) done cutting: lowerbound 28235434.34 (108.17 seconds) R CUT: cut 90/2106 tcut 0/ 0 bra 213/1008 wait 1 cpu 3036454.89 Lower Bound: 28235425.065348 Remaining Nodes: 3114 S BRANCH: cut 90/2106 tcut 0/ 0 bra 214/1008 wait 0 cpu 3036454.89 BBnode 10079 (now 10756) done cutting: lowerbound 28235451.71 (105.83 seconds) R CUT: cut 89/2105 tcut 0/ 0 bra 214/1009 wait 1 cpu 3036560.72 Lower Bound: 28235425.065348 Remaining Nodes: 3114 S BRANCH: cut 89/2105 tcut 0/ 0 bra 215/1009 wait 0 cpu 3036560.72 BBnode 9302 split into 10195 (28235454.80) 10196 (28235455.68) (629.52 seconds) R BRANCH: cut 89/2107 tcut 0/ 0 bra 214/1008 wait 1 cpu 3037190.24 Lower Bound: 28235425.065348 Remaining Nodes: 3115 S BRANCH: cut 89/2107 tcut 0/ 0 bra 215/1008 wait 0 cpu 3037190.24 BBnode 10051 split into 10185 (28235449.74) 10186 (28235609.85) (644.96 seconds) R BRANCH: cut 89/2109 tcut 0/ 0 bra 214/1007 wait 1 cpu 3037835.20 Lower Bound: 28235425.065348 Remaining Nodes: 3116 S CUT: cut 90/2109 tcut 0/ 0 bra 214/1007 wait 0 cpu 3037835.20 BBnode 9968 split into 10199 (28235470.77) 10200 (28235454.30) (628.96 seconds) R BRANCH: cut 90/2111 tcut 0/ 0 bra 213/1006 wait 1 cpu 3038464.16 Lower Bound: 28235425.065348 Remaining Nodes: 3117 S CUT: cut 91/2111 tcut 0/ 0 bra 213/1006 wait 0 cpu 3038464.16 BBnode 9977 (now 10635) done cutting: lowerbound 28235453.42 (211.68 seconds) R CUT: cut 90/2110 tcut 0/ 0 bra 213/1007 wait 1 cpu 3038675.84 Lower Bound: 28235425.065348 Remaining Nodes: 3117 S BRANCH: cut 90/2110 tcut 0/ 0 bra 214/1007 wait 0 cpu 3038675.84 BBnode 10094 (now 10781) done cutting: lowerbound 28235443.05 (89.42 seconds) R CUT: cut 89/2109 tcut 0/ 0 bra 214/1008 wait 1 cpu 3038765.26 Lower Bound: 28235425.065348 Remaining Nodes: 3117 S BRANCH: cut 89/2109 tcut 0/ 0 bra 215/1008 wait 0 cpu 3038765.26 BBnode 10098 split into 10214 (28235542.24) 10215 (28235454.11) (619.59 seconds) R BRANCH: cut 89/2111 tcut 0/ 0 bra 214/1007 wait 1 cpu 3039384.85 Lower Bound: 28235425.065348 Remaining Nodes: 3118 S CUT: cut 90/2111 tcut 0/ 0 bra 214/1007 wait 0 cpu 3039384.85 BBnode 10122 (now 10834) done cutting: lowerbound 28235450.26 (54.39 seconds) R CUT: cut 89/2110 tcut 0/ 0 bra 214/1008 wait 1 cpu 3039439.24 Lower Bound: 28235425.065348 Remaining Nodes: 3118 S BRANCH: cut 89/2110 tcut 0/ 0 bra 215/1008 wait 0 cpu 3039439.24 BBnode 10082 (now 10766) done cutting: lowerbound 28235447.13 (108.21 seconds) R CUT: cut 88/2109 tcut 0/ 0 bra 215/1009 wait 1 cpu 3039547.45 Lower Bound: 28235425.065348 Remaining Nodes: 3118 S BRANCH: cut 88/2109 tcut 0/ 0 bra 216/1009 wait 0 cpu 3039547.45 BBnode 10138 (now 10819) done cutting: lowerbound 28235453.83 (76.00 seconds) R CUT: cut 87/2108 tcut 0/ 0 bra 216/1010 wait 1 cpu 3039623.45 Lower Bound: 28235425.065348 Remaining Nodes: 3118 S BRANCH: cut 87/2108 tcut 0/ 0 bra 217/1010 wait 0 cpu 3039623.45 BBnode 10128 split into 10212 (28235436.73) 10213 (28235616.73) (627.03 seconds) R BRANCH: cut 87/2110 tcut 0/ 0 bra 216/1009 wait 1 cpu 3040250.48 Lower Bound: 28235425.065348 Remaining Nodes: 3119 S CUT: cut 88/2110 tcut 0/ 0 bra 216/1009 wait 0 cpu 3040250.48 BBnode 7545 split into 10221 (28235458.48) 10222 (28235456.73) (621.53 seconds) R BRANCH: cut 88/2112 tcut 0/ 0 bra 215/1008 wait 1 cpu 3040872.01 Lower Bound: 28235425.065348 Remaining Nodes: 3120 S CUT: cut 89/2112 tcut 0/ 0 bra 215/1008 wait 0 cpu 3040872.01 BBnode 10085 (now 10680) done cutting: lowerbound 28235442.60 (188.34 seconds) R CUT: cut 88/2111 tcut 0/ 0 bra 215/1009 wait 1 cpu 3041060.35 Lower Bound: 28235425.065348 Remaining Nodes: 3120 S BRANCH: cut 88/2111 tcut 0/ 0 bra 216/1009 wait 0 cpu 3041060.35 BBnode 9726 (now 10444) done cutting: lowerbound 28235453.11 (390.21 seconds) R CUT: cut 87/2110 tcut 0/ 0 bra 216/1010 wait 1 cpu 3041450.56 Lower Bound: 28235425.065348 Remaining Nodes: 3120 S BRANCH: cut 87/2110 tcut 0/ 0 bra 217/1010 wait 0 cpu 3041450.56 BBnode 9864 split into 10167 (28235453.75) 10168 (28235994.00) (672.15 seconds) R BRANCH: cut 87/2112 tcut 0/ 0 bra 216/1009 wait 1 cpu 3042122.71 Lower Bound: 28235425.065348 Remaining Nodes: 3121 S CUT: cut 88/2112 tcut 0/ 0 bra 216/1009 wait 0 cpu 3042122.71 BBnode 9782 split into 10161 (28235442.98) 10162 (28235442.68) (676.42 seconds) R BRANCH: cut 88/2114 tcut 0/ 0 bra 215/1008 wait 1 cpu 3042799.13 Lower Bound: 28235425.065348 Remaining Nodes: 3122 S CUT: cut 89/2114 tcut 0/ 0 bra 215/1008 wait 0 cpu 3042799.13 BBnode 9980 (now 10709) done cutting: lowerbound 28235450.19 (165.42 seconds) R CUT: cut 88/2113 tcut 0/ 0 bra 215/1009 wait 1 cpu 3042964.54 Lower Bound: 28235425.065348 Remaining Nodes: 3122 S CUT: cut 89/2113 tcut 0/ 0 bra 215/1009 wait 0 cpu 3042964.54 BBnode 9901 split into 10225 (28235446.86) 10226 (28235447.43) (626.37 seconds) R BRANCH: cut 89/2115 tcut 0/ 0 bra 214/1008 wait 1 cpu 3043590.92 Lower Bound: 28235425.065348 Remaining Nodes: 3123 S CUT: cut 90/2115 tcut 0/ 0 bra 214/1008 wait 0 cpu 3043590.92 BBnode 10054 (now 10755) done cutting: lowerbound 28235439.04 (128.98 seconds) R CUT: cut 89/2114 tcut 0/ 0 bra 214/1009 wait 1 cpu 3043719.89 Lower Bound: 28235425.065348 Remaining Nodes: 3123 S BRANCH: cut 89/2114 tcut 0/ 0 bra 215/1009 wait 0 cpu 3043719.89 BBnode 10001 (now 10715) done cutting: lowerbound 28235456.09 (163.02 seconds) R CUT: cut 88/2113 tcut 0/ 0 bra 215/1010 wait 1 cpu 3043882.91 Lower Bound: 28235425.065348 Remaining Nodes: 3123 S CUT: cut 89/2113 tcut 0/ 0 bra 215/1010 wait 0 cpu 3043882.91 BBnode 10007 split into 10180 (28235443.55) 10181 (28235537.34) (670.75 seconds) R BRANCH: cut 89/2115 tcut 0/ 0 bra 214/1009 wait 1 cpu 3044553.66 Lower Bound: 28235425.065348 Remaining Nodes: 3124 S CUT: cut 90/2115 tcut 0/ 0 bra 214/1009 wait 0 cpu 3044553.66 BBnode 10032 (now 10696) done cutting: lowerbound 28235455.03 (181.63 seconds) R CUT: cut 89/2114 tcut 0/ 0 bra 214/1010 wait 1 cpu 3044735.29 Lower Bound: 28235425.065348 Remaining Nodes: 3124 S BRANCH: cut 89/2114 tcut 0/ 0 bra 215/1010 wait 0 cpu 3044735.29 BBnode 10069 split into 10206 (28235426.43) 10207 (28235849.56) (639.77 seconds) R BRANCH: cut 89/2116 tcut 0/ 0 bra 214/1009 wait 1 cpu 3045375.06 Lower Bound: 28235425.065348 Remaining Nodes: 3125 S CUT: cut 90/2116 tcut 0/ 0 bra 214/1009 wait 0 cpu 3045375.06 BBnode 9925 (now 10620) done cutting: lowerbound 28235437.37 (245.36 seconds) R CUT: cut 89/2115 tcut 0/ 0 bra 214/1010 wait 1 cpu 3045620.43 Lower Bound: 28235425.065348 Remaining Nodes: 3125 S BRANCH: cut 89/2115 tcut 0/ 0 bra 215/1010 wait 0 cpu 3045620.43 BBnode 10139 split into 10227 (28235456.31) 10228 (28235453.82) (631.68 seconds) R BRANCH: cut 89/2117 tcut 0/ 0 bra 214/1009 wait 1 cpu 3046252.11 Lower Bound: 28235425.065348 Remaining Nodes: 3126 S CUT: cut 90/2117 tcut 0/ 0 bra 214/1009 wait 0 cpu 3046252.11 BBnode 10059 (now 10765) done cutting: lowerbound 28235448.43 (123.00 seconds) R CUT: cut 89/2116 tcut 0/ 0 bra 214/1010 wait 1 cpu 3046375.11 Lower Bound: 28235425.065348 Remaining Nodes: 3126 S BRANCH: cut 89/2116 tcut 0/ 0 bra 215/1010 wait 0 cpu 3046375.11 BBnode 9772 (now 10428) done cutting: lowerbound 28235463.10 (418.75 seconds) R CUT: cut 88/2115 tcut 0/ 0 bra 215/1011 wait 1 cpu 3046793.86 Lower Bound: 28235425.065348 Remaining Nodes: 3126 S BRANCH: cut 88/2115 tcut 0/ 0 bra 216/1011 wait 0 cpu 3046793.86 BBnode 6780 (now 10063) done cutting: lowerbound 28235479.29 (767.33 seconds) R CUT: cut 87/2114 tcut 0/ 0 bra 216/1012 wait 1 cpu 3047561.18 Lower Bound: 28235425.065348 Remaining Nodes: 3126 S BRANCH: cut 87/2114 tcut 0/ 0 bra 217/1012 wait 0 cpu 3047561.18 BBnode 10114 (now 10812) done cutting: lowerbound 28235435.16 (94.32 seconds) R CUT: cut 86/2113 tcut 0/ 0 bra 217/1013 wait 1 cpu 3047655.50 Lower Bound: 28235425.065348 Remaining Nodes: 3126 S BRANCH: cut 86/2113 tcut 0/ 0 bra 218/1013 wait 0 cpu 3047655.50 BBnode 10144 (now 10827) done cutting: lowerbound 28235435.03 (79.54 seconds) R CUT: cut 85/2112 tcut 0/ 0 bra 218/1014 wait 1 cpu 3047735.04 Lower Bound: 28235425.065348 Remaining Nodes: 3126 S BRANCH: cut 85/2112 tcut 0/ 0 bra 219/1014 wait 0 cpu 3047735.04 BBnode 9796 split into 10217 (28235442.08) 10218 (28235439.92) (638.33 seconds) R BRANCH: cut 85/2114 tcut 0/ 0 bra 218/1013 wait 1 cpu 3048373.37 Lower Bound: 28235425.065348 Remaining Nodes: 3127 S CUT: cut 86/2114 tcut 0/ 0 bra 218/1013 wait 0 cpu 3048373.37 BBnode 10058 split into 10189 (28235445.13) 10190 (28235444.33) (670.57 seconds) R BRANCH: cut 86/2116 tcut 0/ 0 bra 217/1012 wait 1 cpu 3049043.93 Lower Bound: 28235425.065348 Remaining Nodes: 3128 S CUT: cut 87/2116 tcut 0/ 0 bra 217/1012 wait 0 cpu 3049043.93 BBnode 9960 (now 10551) done cutting: lowerbound 28235442.62 (298.44 seconds) R CUT: cut 86/2115 tcut 0/ 0 bra 217/1013 wait 1 cpu 3049342.37 Lower Bound: 28235425.065348 Remaining Nodes: 3128 S BRANCH: cut 86/2115 tcut 0/ 0 bra 218/1013 wait 0 cpu 3049342.37 BBnode 9993 (now 10679) done cutting: lowerbound 28235441.63 (209.42 seconds) R CUT: cut 85/2114 tcut 0/ 0 bra 218/1014 wait 1 cpu 3049551.79 Lower Bound: 28235425.065348 Remaining Nodes: 3128 S BRANCH: cut 85/2114 tcut 0/ 0 bra 219/1014 wait 0 cpu 3049551.79 BBnode 10188 split into 10248 (28235438.50) 10249 (28235538.07) (613.83 seconds) R BRANCH: cut 85/2116 tcut 0/ 0 bra 218/1013 wait 1 cpu 3050165.62 Lower Bound: 28235425.065348 Remaining Nodes: 3129 S CUT: cut 86/2116 tcut 0/ 0 bra 218/1013 wait 0 cpu 3050165.62 BBnode 10129 split into 10234 (28235454.17) 10235 (28235455.65) (636.28 seconds) R BRANCH: cut 86/2118 tcut 0/ 0 bra 217/1012 wait 1 cpu 3050801.91 Lower Bound: 28235425.065348 Remaining Nodes: 3130 S CUT: cut 87/2118 tcut 0/ 0 bra 217/1012 wait 0 cpu 3050801.91 BBnode 9806 split into 10210 (28235450.29) 10211 (28235746.36) (650.40 seconds) R BRANCH: cut 87/2120 tcut 0/ 0 bra 216/1011 wait 1 cpu 3051452.31 Lower Bound: 28235425.065348 Remaining Nodes: 3131 S CUT: cut 88/2120 tcut 0/ 0 bra 216/1011 wait 0 cpu 3051452.31 BBnode 10147 split into 10241 (28235437.26) 10242 (28235666.95) (625.06 seconds) R BRANCH: cut 88/2122 tcut 0/ 0 bra 215/1010 wait 1 cpu 3052077.37 Lower Bound: 28235425.065348 Remaining Nodes: 3132 S CUT: cut 89/2122 tcut 0/ 0 bra 215/1010 wait 0 cpu 3052077.37 BBnode 9918 (now 10590) done cutting: lowerbound 28235448.25 (283.73 seconds) R CUT: cut 88/2121 tcut 0/ 0 bra 215/1011 wait 1 cpu 3052361.10 Lower Bound: 28235425.065348 Remaining Nodes: 3132 S BRANCH: cut 88/2121 tcut 0/ 0 bra 216/1011 wait 0 cpu 3052361.10 BBnode 10074 split into 10258 (28235453.66) 10259 (28235454.21) (618.47 seconds) R BRANCH: cut 88/2123 tcut 0/ 0 bra 215/1010 wait 1 cpu 3052979.57 Lower Bound: 28235425.065348 Remaining Nodes: 3133 S CUT: cut 89/2123 tcut 0/ 0 bra 215/1010 wait 0 cpu 3052979.57 BBnode 10021 (now 10720) done cutting: lowerbound 28235456.83 (186.50 seconds) R CUT: cut 88/2122 tcut 0/ 0 bra 215/1011 wait 1 cpu 3053166.07 Lower Bound: 28235425.065348 Remaining Nodes: 3133 S CUT: cut 89/2122 tcut 0/ 0 bra 215/1011 wait 0 cpu 3053166.07 BBnode 9797 split into 10223 (28235443.51) 10224 (28235445.02) (656.72 seconds) R BRANCH: cut 89/2124 tcut 0/ 0 bra 214/1010 wait 1 cpu 3053822.79 Lower Bound: 28235425.065348 Remaining Nodes: 3134 S CUT: cut 90/2124 tcut 0/ 0 bra 214/1010 wait 0 cpu 3053822.79 BBnode 9371 split into 10230 (28235454.57) 10231 (28235558.25) (652.64 seconds) R BRANCH: cut 90/2126 tcut 0/ 0 bra 213/1009 wait 1 cpu 3054475.43 Lower Bound: 28235425.065348 Remaining Nodes: 3135 S CUT: cut 91/2126 tcut 0/ 0 bra 213/1009 wait 0 cpu 3054475.43 BBnode 7527 (now 10262) done cutting: lowerbound 28235461.55 (611.52 seconds) R CUT: cut 90/2125 tcut 0/ 0 bra 213/1010 wait 1 cpu 3055086.95 Lower Bound: 28235425.065348 Remaining Nodes: 3135 S CUT: cut 91/2125 tcut 0/ 0 bra 213/1010 wait 0 cpu 3055086.95 BBnode 9831 split into 10256 (28235449.26) 10257 (28235448.19) (628.05 seconds) R BRANCH: cut 91/2127 tcut 0/ 0 bra 212/1009 wait 1 cpu 3055715.00 Lower Bound: 28235425.065348 Remaining Nodes: 3136 S CUT: cut 92/2127 tcut 0/ 0 bra 212/1009 wait 0 cpu 3055715.00 BBnode 10135 (now 10811) done cutting: lowerbound 28235455.23 (122.17 seconds) R CUT: cut 91/2126 tcut 0/ 0 bra 212/1010 wait 1 cpu 3055837.17 Lower Bound: 28235425.065348 Remaining Nodes: 3136 S CUT: cut 92/2126 tcut 0/ 0 bra 212/1010 wait 0 cpu 3055837.17 BBnode 10076 split into 10219 (28235431.18) 10220 (28235431.31) (663.08 seconds) R BRANCH: cut 92/2128 tcut 0/ 0 bra 211/1009 wait 1 cpu 3056500.25 Lower Bound: 28235425.065348 Remaining Nodes: 3137 S CUT: cut 93/2128 tcut 0/ 0 bra 211/1009 wait 0 cpu 3056500.25 BBnode 9962 split into 10260 (28235501.76) 10261 (28235453.46) (629.03 seconds) R BRANCH: cut 93/2130 tcut 0/ 0 bra 210/1008 wait 1 cpu 3057129.28 Lower Bound: 28235425.065348 Remaining Nodes: 3138 S CUT: cut 94/2130 tcut 0/ 0 bra 210/1008 wait 0 cpu 3057129.28 BBnode 9335 split into 10232 (28235450.85) 10233 (28235451.21) (658.10 seconds) R BRANCH: cut 94/2132 tcut 0/ 0 bra 209/1007 wait 1 cpu 3057787.38 Lower Bound: 28235425.065348 Remaining Nodes: 3139 S CUT: cut 95/2132 tcut 0/ 0 bra 209/1007 wait 0 cpu 3057787.38 BBnode 9628 split into 10284 (28235450.66) 10285 (28235591.07) (606.60 seconds) R BRANCH: cut 95/2134 tcut 0/ 0 bra 208/1006 wait 1 cpu 3058393.98 Lower Bound: 28235425.065348 Remaining Nodes: 3140 S CUT: cut 96/2134 tcut 0/ 0 bra 208/1006 wait 0 cpu 3058393.98 BBnode 9852 split into 10236 (28235453.44) 10237 (28235451.73) (658.96 seconds) R BRANCH: cut 96/2136 tcut 0/ 0 bra 207/1005 wait 1 cpu 3059052.95 Lower Bound: 28235425.065348 Remaining Nodes: 3141 S CUT: cut 97/2136 tcut 0/ 0 bra 207/1005 wait 0 cpu 3059052.95 BBnode 7723 split into 10253 (28235454.57) 10254 (28235838.36) (638.26 seconds) R BRANCH: cut 97/2138 tcut 0/ 0 bra 206/1004 wait 1 cpu 3059691.21 Lower Bound: 28235425.065348 Remaining Nodes: 3142 S CUT: cut 98/2138 tcut 0/ 0 bra 206/1004 wait 0 cpu 3059691.21 BBnode 10067 (now 10780) done cutting: lowerbound 28235443.93 (145.34 seconds) R CUT: cut 97/2137 tcut 0/ 0 bra 206/1005 wait 1 cpu 3059836.55 Lower Bound: 28235425.065348 Remaining Nodes: 3142 S BRANCH: cut 97/2137 tcut 0/ 0 bra 207/1005 wait 0 cpu 3059836.55 BBnode 10302 (now 10862) done cutting: lowerbound 28235437.73 (77.23 seconds) R CUT: cut 96/2136 tcut 0/ 0 bra 207/1006 wait 1 cpu 3059913.78 Lower Bound: 28235425.065348 Remaining Nodes: 3142 S BRANCH: cut 96/2136 tcut 0/ 0 bra 208/1006 wait 0 cpu 3059913.78 BBnode 10119 (now 10820) done cutting: lowerbound 28235452.88 (123.11 seconds) R CUT: cut 95/2135 tcut 0/ 0 bra 208/1007 wait 1 cpu 3060036.90 Lower Bound: 28235425.065348 Remaining Nodes: 3142 S BRANCH: cut 95/2135 tcut 0/ 0 bra 209/1007 wait 0 cpu 3060036.90 BBnode 10025 (now 10749) done cutting: lowerbound 28235458.70 (180.04 seconds) R CUT: cut 94/2134 tcut 0/ 0 bra 209/1008 wait 1 cpu 3060216.94 Lower Bound: 28235425.065348 Remaining Nodes: 3142 S CUT: cut 95/2134 tcut 0/ 0 bra 209/1008 wait 0 cpu 3060216.94 BBnode 10086 split into 10290 (28235432.42) 10291 (28235451.67) (612.46 seconds) R BRANCH: cut 95/2136 tcut 0/ 0 bra 208/1007 wait 1 cpu 3060829.40 Lower Bound: 28235425.065348 Remaining Nodes: 3143 S CUT: cut 96/2136 tcut 0/ 0 bra 208/1007 wait 0 cpu 3060829.40 BBnode 10102 split into 10250 (28235556.32) 10251 (28235447.33) (649.73 seconds) R BRANCH: cut 96/2138 tcut 0/ 0 bra 207/1006 wait 1 cpu 3061479.13 Lower Bound: 28235425.065348 Remaining Nodes: 3144 S CUT: cut 97/2138 tcut 0/ 0 bra 207/1006 wait 0 cpu 3061479.13 BBnode 10002 (now 10692) done cutting: lowerbound 28235456.46 (229.35 seconds) R CUT: cut 96/2137 tcut 0/ 0 bra 207/1007 wait 1 cpu 3061708.48 Lower Bound: 28235425.065348 Remaining Nodes: 3144 S CUT: cut 97/2137 tcut 0/ 0 bra 207/1007 wait 0 cpu 3061708.48 BBnode 9972 (now 10674) done cutting: lowerbound 28235456.14 (258.76 seconds) R CUT: cut 96/2136 tcut 0/ 0 bra 207/1008 wait 1 cpu 3061967.24 Lower Bound: 28235425.065348 Remaining Nodes: 3144 S CUT: cut 97/2136 tcut 0/ 0 bra 207/1008 wait 0 cpu 3061967.24 BBnode 10148 split into 10269 (28235608.38) 10270 (28235451.11) (642.59 seconds) R BRANCH: cut 97/2138 tcut 0/ 0 bra 206/1007 wait 1 cpu 3062609.83 Lower Bound: 28235425.065348 Remaining Nodes: 3145 S CUT: cut 98/2138 tcut 0/ 0 bra 206/1007 wait 0 cpu 3062609.83 BBnode 10073 split into 10286 (28235449.69) 10287 (28235508.54) (626.47 seconds) R BRANCH: cut 98/2140 tcut 0/ 0 bra 205/1006 wait 1 cpu 3063236.30 Lower Bound: 28235425.065348 Remaining Nodes: 3146 S CUT: cut 99/2140 tcut 0/ 0 bra 205/1006 wait 0 cpu 3063236.30 BBnode 10175 (now 10846) done cutting: lowerbound 28235446.40 (113.71 seconds) R CUT: cut 98/2139 tcut 0/ 0 bra 205/1007 wait 1 cpu 3063350.01 Lower Bound: 28235425.065348 Remaining Nodes: 3146 S BRANCH: cut 98/2139 tcut 0/ 0 bra 206/1007 wait 0 cpu 3063350.01 BBnode 9528 (now 10649) done cutting: lowerbound 28235458.22 (277.07 seconds) R CUT: cut 97/2138 tcut 0/ 0 bra 206/1008 wait 1 cpu 3063627.08 Lower Bound: 28235425.065348 Remaining Nodes: 3146 S CUT: cut 98/2138 tcut 0/ 0 bra 206/1008 wait 0 cpu 3063627.08 BBnode 10316 split into 10415 (28235450.40) 10416 (28235538.18) (494.55 seconds) R BRANCH: cut 98/2140 tcut 0/ 0 bra 205/1007 wait 1 cpu 3064121.63 Lower Bound: 28235425.065348 Remaining Nodes: 3147 S CUT: cut 99/2140 tcut 0/ 0 bra 205/1007 wait 0 cpu 3064121.63 BBnode 10193 (now 10847) done cutting: lowerbound 28235445.26 (116.47 seconds) R CUT: cut 98/2139 tcut 0/ 0 bra 205/1008 wait 1 cpu 3064238.10 Lower Bound: 28235425.065348 Remaining Nodes: 3147 S BRANCH: cut 98/2139 tcut 0/ 0 bra 206/1008 wait 0 cpu 3064238.10 BBnode 10202 (now 10889) done cutting: lowerbound 28235453.26 (86.96 seconds) R CUT: cut 97/2138 tcut 0/ 0 bra 206/1009 wait 1 cpu 3064325.06 Lower Bound: 28235425.065348 Remaining Nodes: 3147 S BRANCH: cut 97/2138 tcut 0/ 0 bra 207/1009 wait 0 cpu 3064325.06 BBnode 10264 split into 10404 (28235446.48) 10405 (28235589.14) (509.31 seconds) R BRANCH: cut 97/2140 tcut 0/ 0 bra 206/1008 wait 1 cpu 3064834.36 Lower Bound: 28235425.065348 Remaining Nodes: 3148 S CUT: cut 98/2140 tcut 0/ 0 bra 206/1008 wait 0 cpu 3064834.36 BBnode 10166 split into 10277 (28235451.33) 10278 (28235547.57) (641.96 seconds) R BRANCH: cut 98/2142 tcut 0/ 0 bra 205/1007 wait 1 cpu 3065476.33 Lower Bound: 28235425.065348 Remaining Nodes: 3149 S CUT: cut 99/2142 tcut 0/ 0 bra 205/1007 wait 0 cpu 3065476.33 BBnode 10191 split into 10282 (28235440.03) 10283 (28235439.48) (637.55 seconds) R BRANCH: cut 99/2144 tcut 0/ 0 bra 204/1006 wait 1 cpu 3066113.88 Lower Bound: 28235425.065348 Remaining Nodes: 3150 S CUT: cut 100/2144 tcut 0/ 0 bra 204/1006 wait 0 cpu 3066113.88 BBnode 10097 (now 10843) done cutting: lowerbound 28235442.81 (127.94 seconds) R CUT: cut 99/2143 tcut 0/ 0 bra 204/1007 wait 1 cpu 3066241.82 Lower Bound: 28235425.065348 Remaining Nodes: 3150 S CUT: cut 100/2143 tcut 0/ 0 bra 204/1007 wait 0 cpu 3066241.82 BBnode 10176 (now 10860) done cutting: lowerbound 28235454.55 (109.44 seconds) R CUT: cut 99/2142 tcut 0/ 0 bra 204/1008 wait 1 cpu 3066351.26 Lower Bound: 28235425.065348 Remaining Nodes: 3150 S BRANCH: cut 99/2142 tcut 0/ 0 bra 205/1008 wait 0 cpu 3066351.26 BBnode 10103 split into 10266 (28235526.66) 10267 (28235451.16) (658.94 seconds) R BRANCH: cut 99/2144 tcut 0/ 0 bra 204/1007 wait 1 cpu 3067010.20 Lower Bound: 28235425.065348 Remaining Nodes: 3151 S CUT: cut 100/2144 tcut 0/ 0 bra 204/1007 wait 0 cpu 3067010.20 BBnode 9949 (now 10585) done cutting: lowerbound 28235460.45 (338.11 seconds) R CUT: cut 99/2143 tcut 0/ 0 bra 204/1008 wait 1 cpu 3067348.31 Lower Bound: 28235425.065348 Remaining Nodes: 3151 S BRANCH: cut 99/2143 tcut 0/ 0 bra 205/1008 wait 0 cpu 3067348.31 BBnode 10248 (now 10945) done cutting: lowerbound 28235438.53 (60.01 seconds) R CUT: cut 98/2142 tcut 0/ 0 bra 205/1009 wait 1 cpu 3067408.33 Lower Bound: 28235425.065348 Remaining Nodes: 3151 S BRANCH: cut 98/2142 tcut 0/ 0 bra 206/1009 wait 0 cpu 3067408.33 BBnode 9964 split into 10244 (28235550.08) 10245 (28235449.64) (680.54 seconds) R BRANCH: cut 98/2144 tcut 0/ 0 bra 205/1008 wait 1 cpu 3068088.86 Lower Bound: 28235425.065348 Remaining Nodes: 3152 S CUT: cut 99/2144 tcut 0/ 0 bra 205/1008 wait 0 cpu 3068088.86 BBnode 10154 (now 10870) done cutting: lowerbound 28235440.57 (113.10 seconds) R CUT: cut 98/2143 tcut 0/ 0 bra 205/1009 wait 1 cpu 3068201.97 Lower Bound: 28235425.065348 Remaining Nodes: 3152 S BRANCH: cut 98/2143 tcut 0/ 0 bra 206/1009 wait 0 cpu 3068201.97 BBnode 10125 (now 10855) done cutting: lowerbound 28235425.48 (122.45 seconds) R CUT: cut 97/2142 tcut 0/ 0 bra 206/1010 wait 1 cpu 3068324.41 Lower Bound: 28235425.478782 Remaining Nodes: 3152 S BRANCH: cut 97/2142 tcut 0/ 0 bra 207/1010 wait 0 cpu 3068324.41 BBnode 10179 split into 10294 (28235447.60) 10295 (28235448.16) (644.60 seconds) R BRANCH: cut 97/2144 tcut 0/ 0 bra 206/1009 wait 1 cpu 3068969.02 Lower Bound: 28235425.478782 Remaining Nodes: 3153 S CUT: cut 98/2144 tcut 0/ 0 bra 206/1009 wait 0 cpu 3068969.02 BBnode 9794 (now 10560) done cutting: lowerbound 28235465.44 (372.06 seconds) R CUT: cut 97/2143 tcut 0/ 0 bra 206/1010 wait 1 cpu 3069341.08 Lower Bound: 28235425.478782 Remaining Nodes: 3153 S CUT: cut 98/2143 tcut 0/ 0 bra 206/1010 wait 0 cpu 3069341.08 BBnode 10226 (now 10921) done cutting: lowerbound 28235448.15 (82.21 seconds) R CUT: cut 97/2142 tcut 0/ 0 bra 206/1011 wait 1 cpu 3069423.29 Lower Bound: 28235425.478782 Remaining Nodes: 3153 S BRANCH: cut 97/2142 tcut 0/ 0 bra 207/1011 wait 0 cpu 3069423.29 BBnode 10116 (now 10868) done cutting: lowerbound 28235453.65 (121.76 seconds) R CUT: cut 96/2141 tcut 0/ 0 bra 207/1012 wait 1 cpu 3069545.05 Lower Bound: 28235425.478782 Remaining Nodes: 3153 S BRANCH: cut 96/2141 tcut 0/ 0 bra 208/1012 wait 0 cpu 3069545.05 BBnode 9716 (now 10407) done cutting: lowerbound 28235460.89 (514.39 seconds) R CUT: cut 95/2140 tcut 0/ 0 bra 208/1013 wait 1 cpu 3070059.44 Lower Bound: 28235425.478782 Remaining Nodes: 3153 S CUT: cut 96/2140 tcut 0/ 0 bra 208/1013 wait 0 cpu 3070059.44 BBnode 10212 (now 10909) done cutting: lowerbound 28235436.96 (93.59 seconds) R CUT: cut 95/2139 tcut 0/ 0 bra 208/1014 wait 1 cpu 3070153.02 Lower Bound: 28235425.478782 Remaining Nodes: 3153 S BRANCH: cut 95/2139 tcut 0/ 0 bra 209/1014 wait 0 cpu 3070153.02 BBnode 9867 (now 10567) done cutting: lowerbound 28235452.85 (364.98 seconds) R CUT: cut 94/2138 tcut 0/ 0 bra 209/1015 wait 1 cpu 3070518.01 Lower Bound: 28235425.478782 Remaining Nodes: 3153 S BRANCH: cut 94/2138 tcut 0/ 0 bra 210/1015 wait 0 cpu 3070518.01 BBnode 9984 (now 10792) done cutting: lowerbound 28235455.93 (188.01 seconds) R CUT: cut 93/2137 tcut 0/ 0 bra 210/1016 wait 1 cpu 3070706.02 Lower Bound: 28235425.478782 Remaining Nodes: 3153 S CUT: cut 94/2137 tcut 0/ 0 bra 210/1016 wait 0 cpu 3070706.02 BBnode 10024 (now 10699) done cutting: lowerbound 28235451.25 (263.50 seconds) R CUT: cut 93/2136 tcut 0/ 0 bra 210/1017 wait 1 cpu 3070969.52 Lower Bound: 28235425.478782 Remaining Nodes: 3153 S BRANCH: cut 93/2136 tcut 0/ 0 bra 211/1017 wait 0 cpu 3070969.52 BBnode 10215 (now 10902) done cutting: lowerbound 28235454.17 (102.64 seconds) R CUT: cut 92/2135 tcut 0/ 0 bra 211/1018 wait 1 cpu 3071072.16 Lower Bound: 28235425.478782 Remaining Nodes: 3153 S BRANCH: cut 92/2135 tcut 0/ 0 bra 212/1018 wait 0 cpu 3071072.16 BBnode 6258 (now 10656) done cutting: lowerbound 28235461.31 (302.19 seconds) R CUT: cut 91/2134 tcut 0/ 0 bra 212/1019 wait 1 cpu 3071374.35 Lower Bound: 28235425.478782 Remaining Nodes: 3153 S CUT: cut 92/2134 tcut 0/ 0 bra 212/1019 wait 0 cpu 3071374.35 BBnode 10053 (now 10752) done cutting: lowerbound 28235436.37 (223.50 seconds) R CUT: cut 91/2133 tcut 0/ 0 bra 212/1020 wait 1 cpu 3071597.85 Lower Bound: 28235425.478782 Remaining Nodes: 3153 S BRANCH: cut 91/2133 tcut 0/ 0 bra 213/1020 wait 0 cpu 3071597.85 BBnode 10064 (now 10795) done cutting: lowerbound 28235456.50 (193.26 seconds) R CUT: cut 90/2132 tcut 0/ 0 bra 213/1021 wait 1 cpu 3071791.11 Lower Bound: 28235425.478782 Remaining Nodes: 3153 S BRANCH: cut 90/2132 tcut 0/ 0 bra 214/1021 wait 0 cpu 3071791.11 BBnode 10156 (now 10877) done cutting: lowerbound 28235449.98 (121.56 seconds) R CUT: cut 89/2131 tcut 0/ 0 bra 214/1022 wait 1 cpu 3071912.67 Lower Bound: 28235425.478782 Remaining Nodes: 3153 S BRANCH: cut 89/2131 tcut 0/ 0 bra 215/1022 wait 0 cpu 3071912.67 BBnode 10185 (now 10896) done cutting: lowerbound 28235450.66 (110.36 seconds) R CUT: cut 88/2130 tcut 0/ 0 bra 215/1023 wait 1 cpu 3072023.03 Lower Bound: 28235425.478782 Remaining Nodes: 3153 S BRANCH: cut 88/2130 tcut 0/ 0 bra 216/1023 wait 0 cpu 3072023.03 BBnode 9987 (now 10737) done cutting: lowerbound 28235455.18 (238.38 seconds) R CUT: cut 87/2129 tcut 0/ 0 bra 216/1024 wait 1 cpu 3072261.41 Lower Bound: 28235425.478782 Remaining Nodes: 3153 S BRANCH: cut 87/2129 tcut 0/ 0 bra 217/1024 wait 0 cpu 3072261.41 BBnode 10206 (now 10925) done cutting: lowerbound 28235426.73 (94.01 seconds) R CUT: cut 86/2128 tcut 0/ 0 bra 217/1025 wait 1 cpu 3072355.42 Lower Bound: 28235425.478782 Remaining Nodes: 3153 S BRANCH: cut 86/2128 tcut 0/ 0 bra 218/1025 wait 0 cpu 3072355.42 BBnode 10040 (now 10734) done cutting: lowerbound 28235435.69 (242.42 seconds) R CUT: cut 85/2127 tcut 0/ 0 bra 218/1026 wait 1 cpu 3072597.84 Lower Bound: 28235425.478782 Remaining Nodes: 3153 S BRANCH: cut 85/2127 tcut 0/ 0 bra 219/1026 wait 0 cpu 3072597.84 BBnode 10241 (now 10948) done cutting: lowerbound 28235437.71 (87.28 seconds) R CUT: cut 84/2126 tcut 0/ 0 bra 219/1027 wait 1 cpu 3072685.12 Lower Bound: 28235425.478782 Remaining Nodes: 3153 S BRANCH: cut 84/2126 tcut 0/ 0 bra 220/1027 wait 0 cpu 3072685.12 BBnode 10087 split into 10337 (28235456.15) 10338 (28235453.32) (618.81 seconds) R BRANCH: cut 84/2128 tcut 0/ 0 bra 219/1026 wait 1 cpu 3073303.93 Lower Bound: 28235425.478782 Remaining Nodes: 3154 S CUT: cut 85/2128 tcut 0/ 0 bra 219/1026 wait 0 cpu 3073303.93 BBnode 9857 (now 10604) done cutting: lowerbound 28235450.12 (361.14 seconds) R CUT: cut 84/2127 tcut 0/ 0 bra 219/1027 wait 1 cpu 3073665.07 Lower Bound: 28235425.478782 Remaining Nodes: 3154 S BRANCH: cut 84/2127 tcut 0/ 0 bra 220/1027 wait 0 cpu 3073665.07 BBnode 10142 split into 10342 (28235591.56) 10343 (28235452.85) (614.60 seconds) R BRANCH: cut 84/2129 tcut 0/ 0 bra 219/1026 wait 1 cpu 3074279.67 Lower Bound: 28235425.478782 Remaining Nodes: 3155 S CUT: cut 85/2129 tcut 0/ 0 bra 219/1026 wait 0 cpu 3074279.67 BBnode 9988 (now 10733) done cutting: lowerbound 28235455.47 (259.39 seconds) R CUT: cut 84/2128 tcut 0/ 0 bra 219/1027 wait 1 cpu 3074539.05 Lower Bound: 28235425.478782 Remaining Nodes: 3155 S CUT: cut 85/2128 tcut 0/ 0 bra 219/1027 wait 0 cpu 3074539.05 BBnode 10167 (now 10915) done cutting: lowerbound 28235454.26 (120.48 seconds) R CUT: cut 84/2127 tcut 0/ 0 bra 219/1028 wait 1 cpu 3074659.54 Lower Bound: 28235425.478782 Remaining Nodes: 3155 S BRANCH: cut 84/2127 tcut 0/ 0 bra 220/1028 wait 0 cpu 3074659.54 BBnode 10293 split into 10398 (28235446.25) 10399 (28235718.47) (565.72 seconds) R BRANCH: cut 84/2129 tcut 0/ 0 bra 219/1027 wait 1 cpu 3075225.26 Lower Bound: 28235425.478782 Remaining Nodes: 3156 S CUT: cut 85/2129 tcut 0/ 0 bra 219/1027 wait 0 cpu 3075225.26 BBnode 10247 split into 10325 (28235859.08) 10326 (28235438.90) (640.29 seconds) R BRANCH: cut 85/2131 tcut 0/ 0 bra 218/1026 wait 1 cpu 3075865.55 Lower Bound: 28235425.478782 Remaining Nodes: 3157 S CUT: cut 86/2131 tcut 0/ 0 bra 218/1026 wait 0 cpu 3075865.55 BBnode 10110 (now 10739) done cutting: lowerbound 28235460.47 (256.96 seconds) R CUT: cut 85/2130 tcut 0/ 0 bra 218/1027 wait 1 cpu 3076122.51 Lower Bound: 28235425.478782 Remaining Nodes: 3157 S BRANCH: cut 85/2130 tcut 0/ 0 bra 219/1027 wait 0 cpu 3076122.51 BBnode 10205 split into 10320 (28235437.88) 10321 (28235430.33) (646.86 seconds) R BRANCH: cut 85/2132 tcut 0/ 0 bra 218/1026 wait 1 cpu 3076769.36 Lower Bound: 28235425.478782 Remaining Nodes: 3158 S CUT: cut 86/2132 tcut 0/ 0 bra 218/1026 wait 0 cpu 3076769.36 BBnode 10180 (now 10922) done cutting: lowerbound 28235443.80 (119.55 seconds) R CUT: cut 85/2131 tcut 0/ 0 bra 218/1027 wait 1 cpu 3076888.92 Lower Bound: 28235425.478782 Remaining Nodes: 3158 S CUT: cut 86/2131 tcut 0/ 0 bra 218/1027 wait 0 cpu 3076888.92 BBnode 10270 (now 10975) done cutting: lowerbound 28235451.47 (67.93 seconds) R CUT: cut 85/2130 tcut 0/ 0 bra 218/1028 wait 1 cpu 3076956.85 Lower Bound: 28235425.478782 Remaining Nodes: 3158 S BRANCH: cut 85/2130 tcut 0/ 0 bra 219/1028 wait 0 cpu 3076956.85 BBnode 10284 (now 10961) done cutting: lowerbound 28235451.27 (85.43 seconds) R CUT: cut 84/2129 tcut 0/ 0 bra 219/1029 wait 1 cpu 3077042.28 Lower Bound: 28235425.478782 Remaining Nodes: 3158 S BRANCH: cut 84/2129 tcut 0/ 0 bra 220/1029 wait 0 cpu 3077042.28 BBnode 9833 split into 10350 (28235452.95) 10351 (28235518.04) (624.45 seconds) R BRANCH: cut 84/2131 tcut 0/ 0 bra 219/1028 wait 1 cpu 3077666.73 Lower Bound: 28235425.478782 Remaining Nodes: 3159 S BRANCH: cut 84/2131 tcut 0/ 0 bra 220/1028 wait 0 cpu 3077666.73 BBnode 10286 (now 10976) done cutting: lowerbound 28235449.86 (66.83 seconds) R CUT: cut 83/2130 tcut 0/ 0 bra 220/1029 wait 1 cpu 3077733.56 Lower Bound: 28235425.478782 Remaining Nodes: 3159 S BRANCH: cut 83/2130 tcut 0/ 0 bra 221/1029 wait 0 cpu 3077733.56 BBnode 10153 split into 10310 (28235682.32) 10311 (28235442.31) (668.76 seconds) R BRANCH: cut 83/2132 tcut 0/ 0 bra 220/1028 wait 1 cpu 3078402.32 Lower Bound: 28235425.478782 Remaining Nodes: 3160 S CUT: cut 84/2132 tcut 0/ 0 bra 220/1028 wait 0 cpu 3078402.32 BBnode 10404 (now 10985) done cutting: lowerbound 28235446.71 (62.97 seconds) R CUT: cut 83/2131 tcut 0/ 0 bra 220/1029 wait 1 cpu 3078465.29 Lower Bound: 28235425.478782 Remaining Nodes: 3160 S BRANCH: cut 83/2131 tcut 0/ 0 bra 221/1029 wait 0 cpu 3078465.29 BBnode 10319 split into 10434 (28235434.74) 10435 (28235433.63) (549.93 seconds) R BRANCH: cut 83/2133 tcut 0/ 0 bra 220/1028 wait 1 cpu 3079015.22 Lower Bound: 28235425.478782 Remaining Nodes: 3161 S CUT: cut 84/2133 tcut 0/ 0 bra 220/1028 wait 0 cpu 3079015.22 BBnode 10140 (now 10853) done cutting: lowerbound 28235456.61 (176.13 seconds) R CUT: cut 83/2132 tcut 0/ 0 bra 220/1029 wait 1 cpu 3079191.35 Lower Bound: 28235425.478782 Remaining Nodes: 3161 S CUT: cut 84/2132 tcut 0/ 0 bra 220/1029 wait 0 cpu 3079191.35 BBnode 10210 (now 10951) done cutting: lowerbound 28235450.71 (108.59 seconds) R CUT: cut 83/2131 tcut 0/ 0 bra 220/1030 wait 1 cpu 3079299.93 Lower Bound: 28235425.478782 Remaining Nodes: 3161 S BRANCH: cut 83/2131 tcut 0/ 0 bra 221/1030 wait 0 cpu 3079299.93 BBnode 10268 split into 10347 (28235450.31) 10348 (28235448.84) (634.91 seconds) R BRANCH: cut 83/2133 tcut 0/ 0 bra 220/1029 wait 1 cpu 3079934.84 Lower Bound: 28235425.478782 Remaining Nodes: 3162 S CUT: cut 84/2133 tcut 0/ 0 bra 220/1029 wait 0 cpu 3079934.84 BBnode 10131 split into 10335 (28235451.92) 10336 (28235910.45) (643.61 seconds) R BRANCH: cut 84/2135 tcut 0/ 0 bra 219/1028 wait 1 cpu 3080578.45 Lower Bound: 28235425.478782 Remaining Nodes: 3163 S CUT: cut 85/2135 tcut 0/ 0 bra 219/1028 wait 0 cpu 3080578.45 BBnode 9742 split into 10339 (28235574.10) 10340 (28235452.73) (647.91 seconds) R BRANCH: cut 85/2137 tcut 0/ 0 bra 218/1027 wait 1 cpu 3081226.36 Lower Bound: 28235425.478782 Remaining Nodes: 3164 S CUT: cut 86/2137 tcut 0/ 0 bra 218/1027 wait 0 cpu 3081226.36 BBnode 9571 (now 10297) done cutting: lowerbound 28235449.62 (678.59 seconds) R CUT: cut 85/2136 tcut 0/ 0 bra 218/1028 wait 1 cpu 3081904.95 Lower Bound: 28235425.478782 Remaining Nodes: 3164 S BRANCH: cut 85/2136 tcut 0/ 0 bra 219/1028 wait 0 cpu 3081904.95 BBnode 10029 (now 10695) done cutting: lowerbound 28235451.91 (317.64 seconds) R CUT: cut 84/2135 tcut 0/ 0 bra 219/1029 wait 1 cpu 3082222.60 Lower Bound: 28235425.478782 Remaining Nodes: 3164 S BRANCH: cut 84/2135 tcut 0/ 0 bra 220/1029 wait 0 cpu 3082222.60 BBnode 9954 (now 10548) done cutting: lowerbound 28235445.75 (434.59 seconds) R CUT: cut 83/2134 tcut 0/ 0 bra 220/1030 wait 1 cpu 3082657.19 Lower Bound: 28235425.478782 Remaining Nodes: 3164 S BRANCH: cut 83/2134 tcut 0/ 0 bra 221/1030 wait 0 cpu 3082657.19 BBnode 10208 split into 10331 (28235538.60) 10332 (28235442.46) (658.56 seconds) R BRANCH: cut 83/2136 tcut 0/ 0 bra 220/1029 wait 1 cpu 3083315.74 Lower Bound: 28235425.478782 Remaining Nodes: 3165 S CUT: cut 84/2136 tcut 0/ 0 bra 220/1029 wait 0 cpu 3083315.74 BBnode 9981 split into 10356 (28235557.83) 10357 (28235444.07) (637.86 seconds) R BRANCH: cut 84/2138 tcut 0/ 0 bra 219/1028 wait 1 cpu 3083953.60 Lower Bound: 28235425.478782 Remaining Nodes: 3166 S CUT: cut 85/2138 tcut 0/ 0 bra 219/1028 wait 0 cpu 3083953.60 BBnode 10158 split into 10299 (28235443.97) 10300 (28235443.33) (697.39 seconds) R BRANCH: cut 85/2140 tcut 0/ 0 bra 218/1027 wait 1 cpu 3084650.99 Lower Bound: 28235425.478782 Remaining Nodes: 3167 S CUT: cut 86/2140 tcut 0/ 0 bra 218/1027 wait 0 cpu 3084650.99 BBnode 10009 split into 10307 (28235468.64) 10308 (28235452.09) (689.65 seconds) R BRANCH: cut 86/2142 tcut 0/ 0 bra 217/1026 wait 1 cpu 3085340.63 Lower Bound: 28235425.478782 Remaining Nodes: 3168 S CUT: cut 87/2142 tcut 0/ 0 bra 217/1026 wait 0 cpu 3085340.63 BBnode 9650 (now 10412) done cutting: lowerbound 28235449.78 (568.13 seconds) R CUT: cut 86/2141 tcut 0/ 0 bra 217/1027 wait 1 cpu 3085908.76 Lower Bound: 28235425.478782 Remaining Nodes: 3168 S BRANCH: cut 86/2141 tcut 0/ 0 bra 218/1027 wait 0 cpu 3085908.76 BBnode 10238 split into 10329 (28235453.78) 10330 (28235452.73) (666.26 seconds) R BRANCH: cut 86/2143 tcut 0/ 0 bra 217/1026 wait 1 cpu 3086575.02 Lower Bound: 28235425.478782 Remaining Nodes: 3169 S CUT: cut 87/2143 tcut 0/ 0 bra 217/1026 wait 0 cpu 3086575.02 BBnode 10066 split into 10378 (28235453.45) 10379 (28235451.66) (622.74 seconds) R BRANCH: cut 87/2145 tcut 0/ 0 bra 216/1025 wait 1 cpu 3087197.76 Lower Bound: 28235425.478782 Remaining Nodes: 3170 S CUT: cut 88/2145 tcut 0/ 0 bra 216/1025 wait 0 cpu 3087197.76 BBnode 10052 (now 10753) done cutting: lowerbound 28235441.65 (278.04 seconds) R CUT: cut 87/2144 tcut 0/ 0 bra 216/1026 wait 1 cpu 3087475.79 Lower Bound: 28235425.478782 Remaining Nodes: 3170 S BRANCH: cut 87/2144 tcut 0/ 0 bra 217/1026 wait 0 cpu 3087475.79 BBnode 10106 split into 10279 (28235451.71) 10280 (28235610.78) (728.34 seconds) R BRANCH: cut 87/2146 tcut 0/ 0 bra 216/1025 wait 1 cpu 3088204.14 Lower Bound: 28235425.478782 Remaining Nodes: 3171 S CUT: cut 88/2146 tcut 0/ 0 bra 216/1025 wait 0 cpu 3088204.14 BBnode 10415 (now 10980) done cutting: lowerbound 28235451.11 (89.48 seconds) R CUT: cut 87/2145 tcut 0/ 0 bra 216/1026 wait 1 cpu 3088293.62 Lower Bound: 28235425.478782 Remaining Nodes: 3171 S BRANCH: cut 87/2145 tcut 0/ 0 bra 217/1026 wait 0 cpu 3088293.62 BBnode 10201 split into 10354 (28235452.19) 10355 (28235599.69) (649.30 seconds) R BRANCH: cut 87/2147 tcut 0/ 0 bra 216/1025 wait 1 cpu 3088942.92 Lower Bound: 28235425.478782 Remaining Nodes: 3172 S CUT: cut 88/2147 tcut 0/ 0 bra 216/1025 wait 0 cpu 3088942.92 BBnode 10228 (now 10928) done cutting: lowerbound 28235464.34 (151.47 seconds) R CUT: cut 87/2146 tcut 0/ 0 bra 216/1026 wait 1 cpu 3089094.39 Lower Bound: 28235425.478782 Remaining Nodes: 3172 S CUT: cut 88/2146 tcut 0/ 0 bra 216/1026 wait 0 cpu 3089094.39 BBnode 10263 split into 10363 (28235532.23) 10364 (28235442.20) (644.80 seconds) R BRANCH: cut 88/2148 tcut 0/ 0 bra 215/1025 wait 1 cpu 3089739.19 Lower Bound: 28235425.478782 Remaining Nodes: 3173 S CUT: cut 89/2148 tcut 0/ 0 bra 215/1025 wait 0 cpu 3089739.19 BBnode 10274 split into 10374 (28235442.22) 10375 (28235521.90) (635.43 seconds) R BRANCH: cut 89/2150 tcut 0/ 0 bra 214/1024 wait 1 cpu 3090374.62 Lower Bound: 28235425.478782 Remaining Nodes: 3174 S CUT: cut 90/2150 tcut 0/ 0 bra 214/1024 wait 0 cpu 3090374.62 BBnode 9905 split into 10327 (28235449.84) 10328 (28235450.42) (681.81 seconds) R BRANCH: cut 90/2152 tcut 0/ 0 bra 213/1023 wait 1 cpu 3091056.43 Lower Bound: 28235425.478782 Remaining Nodes: 3175 S CUT: cut 91/2152 tcut 0/ 0 bra 213/1023 wait 0 cpu 3091056.43 BBnode 10251 (now 10972) done cutting: lowerbound 28235447.95 (113.21 seconds) R CUT: cut 90/2151 tcut 0/ 0 bra 213/1024 wait 1 cpu 3091169.64 Lower Bound: 28235425.478782 Remaining Nodes: 3175 S BRANCH: cut 90/2151 tcut 0/ 0 bra 214/1024 wait 0 cpu 3091169.64 BBnode 9933 (now 10724) done cutting: lowerbound 28235456.04 (321.39 seconds) R CUT: cut 89/2150 tcut 0/ 0 bra 214/1025 wait 1 cpu 3091491.03 Lower Bound: 28235425.478782 Remaining Nodes: 3175 S CUT: cut 90/2150 tcut 0/ 0 bra 214/1025 wait 0 cpu 3091491.03 BBnode 10315 split into 10418 (28235431.07) 10419 (28235465.93) (601.70 seconds) R BRANCH: cut 90/2152 tcut 0/ 0 bra 213/1024 wait 1 cpu 3092092.73 Lower Bound: 28235425.478782 Remaining Nodes: 3176 S CUT: cut 91/2152 tcut 0/ 0 bra 213/1024 wait 0 cpu 3092092.73 BBnode 10150 (now 10852) done cutting: lowerbound 28235456.50 (217.95 seconds) R CUT: cut 90/2151 tcut 0/ 0 bra 213/1025 wait 1 cpu 3092310.67 Lower Bound: 28235425.478782 Remaining Nodes: 3176 S CUT: cut 91/2151 tcut 0/ 0 bra 213/1025 wait 0 cpu 3092310.67 BBnode 10292 split into 10376 (28235553.93) 10377 (28235442.19) (646.17 seconds) R BRANCH: cut 91/2153 tcut 0/ 0 bra 212/1024 wait 1 cpu 3092956.84 Lower Bound: 28235425.478782 Remaining Nodes: 3177 S CUT: cut 92/2153 tcut 0/ 0 bra 212/1024 wait 0 cpu 3092956.84 BBnode 10265 split into 10358 (28235445.93) 10359 (28235577.56) (664.91 seconds) R BRANCH: cut 92/2155 tcut 0/ 0 bra 211/1023 wait 1 cpu 3093621.76 Lower Bound: 28235425.478782 Remaining Nodes: 3178 S CUT: cut 93/2155 tcut 0/ 0 bra 211/1023 wait 0 cpu 3093621.76 BBnode 10258 (now 10952) done cutting: lowerbound 28235456.59 (143.61 seconds) R CUT: cut 92/2154 tcut 0/ 0 bra 211/1024 wait 1 cpu 3093765.37 Lower Bound: 28235425.478782 Remaining Nodes: 3178 S CUT: cut 93/2154 tcut 0/ 0 bra 211/1024 wait 0 cpu 3093765.37 BBnode 10326 (now 11042) done cutting: lowerbound 28235439.47 (58.47 seconds) R CUT: cut 92/2153 tcut 0/ 0 bra 211/1025 wait 1 cpu 3093823.84 Lower Bound: 28235425.478782 Remaining Nodes: 3178 S BRANCH: cut 92/2153 tcut 0/ 0 bra 212/1025 wait 0 cpu 3093823.84 BBnode 6740 (now 10854) done cutting: lowerbound 28235457.85 (221.68 seconds) R CUT: cut 91/2152 tcut 0/ 0 bra 212/1026 wait 1 cpu 3094045.52 Lower Bound: 28235425.478782 Remaining Nodes: 3178 S CUT: cut 92/2152 tcut 0/ 0 bra 212/1026 wait 0 cpu 3094045.52 BBnode 10197 split into 10395 (28235453.99) 10396 (28235592.64) (631.38 seconds) R BRANCH: cut 92/2154 tcut 0/ 0 bra 211/1025 wait 1 cpu 3094676.90 Lower Bound: 28235425.478782 Remaining Nodes: 3179 S CUT: cut 93/2154 tcut 0/ 0 bra 211/1025 wait 0 cpu 3094676.90 BBnode 10104 split into 10380 (28235455.58) 10381 (28235453.71) (654.92 seconds) R BRANCH: cut 93/2156 tcut 0/ 0 bra 210/1024 wait 1 cpu 3095331.82 Lower Bound: 28235425.478782 Remaining Nodes: 3180 S CUT: cut 94/2156 tcut 0/ 0 bra 210/1024 wait 0 cpu 3095331.82 BBnode 6376 (now 10826) done cutting: lowerbound 28235458.81 (252.80 seconds) R CUT: cut 93/2155 tcut 0/ 0 bra 210/1025 wait 1 cpu 3095584.63 Lower Bound: 28235425.478782 Remaining Nodes: 3180 S CUT: cut 94/2155 tcut 0/ 0 bra 210/1025 wait 0 cpu 3095584.63 BBnode 10343 (now 11037) done cutting: lowerbound 28235453.04 (73.75 seconds) R CUT: cut 93/2154 tcut 0/ 0 bra 210/1026 wait 1 cpu 3095658.38 Lower Bound: 28235425.478782 Remaining Nodes: 3180 S BRANCH: cut 93/2154 tcut 0/ 0 bra 211/1026 wait 0 cpu 3095658.38 BBnode 10253 (now 11012) done cutting: lowerbound 28235455.28 (99.36 seconds) R CUT: cut 92/2153 tcut 0/ 0 bra 211/1027 wait 1 cpu 3095757.74 Lower Bound: 28235425.478782 Remaining Nodes: 3180 S BRANCH: cut 92/2153 tcut 0/ 0 bra 212/1027 wait 0 cpu 3095757.74 BBnode 10275 split into 10421 (28235452.74) 10422 (28235451.52) (622.91 seconds) R BRANCH: cut 92/2155 tcut 0/ 0 bra 211/1026 wait 1 cpu 3096380.65 Lower Bound: 28235425.478782 Remaining Nodes: 3181 S CUT: cut 93/2155 tcut 0/ 0 bra 211/1026 wait 0 cpu 3096380.65 BBnode 10160 (now 10851) done cutting: lowerbound 28235450.97 (239.51 seconds) R CUT: cut 92/2154 tcut 0/ 0 bra 211/1027 wait 1 cpu 3096620.17 Lower Bound: 28235425.478782 Remaining Nodes: 3181 S BRANCH: cut 92/2154 tcut 0/ 0 bra 212/1027 wait 0 cpu 3096620.17 BBnode 10035 (now 10697) done cutting: lowerbound 28235456.37 (368.54 seconds) R CUT: cut 91/2153 tcut 0/ 0 bra 212/1028 wait 1 cpu 3096988.71 Lower Bound: 28235425.478782 Remaining Nodes: 3181 S CUT: cut 92/2153 tcut 0/ 0 bra 212/1028 wait 0 cpu 3096988.71 BBnode 10277 (now 10986) done cutting: lowerbound 28235451.58 (131.34 seconds) R CUT: cut 91/2152 tcut 0/ 0 bra 212/1029 wait 1 cpu 3097120.05 Lower Bound: 28235425.478782 Remaining Nodes: 3181 S BRANCH: cut 91/2152 tcut 0/ 0 bra 213/1029 wait 0 cpu 3097120.05 BBnode 10312 split into 10429 (28235579.06) 10430 (28235451.93) (625.32 seconds) R BRANCH: cut 91/2154 tcut 0/ 0 bra 212/1028 wait 1 cpu 3097745.37 Lower Bound: 28235425.478782 Remaining Nodes: 3182 S CUT: cut 92/2154 tcut 0/ 0 bra 212/1028 wait 0 cpu 3097745.37 BBnode 10216 split into 10382 (28235603.34) 10383 (28235452.57) (673.32 seconds) R BRANCH: cut 92/2156 tcut 0/ 0 bra 211/1027 wait 1 cpu 3098418.69 Lower Bound: 28235425.478782 Remaining Nodes: 3183 S CUT: cut 93/2156 tcut 0/ 0 bra 211/1027 wait 0 cpu 3098418.69 BBnode 10200 (now 10897) done cutting: lowerbound 28235459.30 (214.11 seconds) R CUT: cut 92/2155 tcut 0/ 0 bra 211/1028 wait 1 cpu 3098632.80 Lower Bound: 28235425.478782 Remaining Nodes: 3183 S BRANCH: cut 92/2155 tcut 0/ 0 bra 212/1028 wait 0 cpu 3098632.80 BBnode 9735 (now 10460) done cutting: lowerbound 28235471.42 (576.80 seconds) R CUT: cut 91/2154 tcut 0/ 0 bra 212/1029 wait 1 cpu 3099209.60 Lower Bound: 28235425.478782 Remaining Nodes: 3183 S BRANCH: cut 91/2154 tcut 0/ 0 bra 213/1029 wait 0 cpu 3099209.60 BBnode 10309 split into 10472 (28235449.41) 10473 (28235446.87) (582.58 seconds) R BRANCH: cut 91/2156 tcut 0/ 0 bra 212/1028 wait 1 cpu 3099792.18 Lower Bound: 28235425.478782 Remaining Nodes: 3184 S CUT: cut 92/2156 tcut 0/ 0 bra 212/1028 wait 0 cpu 3099792.18 BBnode 10245 (now 10996) done cutting: lowerbound 28235449.79 (130.95 seconds) R CUT: cut 91/2155 tcut 0/ 0 bra 212/1029 wait 1 cpu 3099923.13 Lower Bound: 28235425.478782 Remaining Nodes: 3184 S CUT: cut 92/2155 tcut 0/ 0 bra 212/1029 wait 0 cpu 3099923.13 BBnode 10267 (now 10991) done cutting: lowerbound 28235451.64 (137.19 seconds) R CUT: cut 91/2154 tcut 0/ 0 bra 212/1030 wait 1 cpu 3100060.32 Lower Bound: 28235425.478782 Remaining Nodes: 3184 S BRANCH: cut 91/2154 tcut 0/ 0 bra 213/1030 wait 0 cpu 3100060.32 BBnode 10198 split into 10386 (28235466.28) 10387 (28235454.81) (672.77 seconds) R BRANCH: cut 91/2156 tcut 0/ 0 bra 212/1029 wait 1 cpu 3100733.09 Lower Bound: 28235425.478782 Remaining Nodes: 3185 S BRANCH: cut 91/2156 tcut 0/ 0 bra 213/1029 wait 0 cpu 3100733.09 BBnode 10298 split into 10410 (28235487.95) 10411 (28235441.28) (649.23 seconds) R BRANCH: cut 91/2158 tcut 0/ 0 bra 212/1028 wait 1 cpu 3101382.32 Lower Bound: 28235425.478782 Remaining Nodes: 3186 S CUT: cut 92/2158 tcut 0/ 0 bra 212/1028 wait 0 cpu 3101382.32 BBnode 10522 split into 10586 (28235451.99) 10587 (28235451.70) (487.35 seconds) R BRANCH: cut 92/2160 tcut 0/ 0 bra 211/1027 wait 1 cpu 3101869.67 Lower Bound: 28235425.478782 Remaining Nodes: 3187 S CUT: cut 93/2160 tcut 0/ 0 bra 211/1027 wait 0 cpu 3101869.67 BBnode 9683 (now 10401) done cutting: lowerbound 28235444.40 (645.42 seconds) R CUT: cut 92/2159 tcut 0/ 0 bra 211/1028 wait 1 cpu 3102515.09 Lower Bound: 28235425.478782 Remaining Nodes: 3187 S BRANCH: cut 92/2159 tcut 0/ 0 bra 212/1028 wait 0 cpu 3102515.09 BBnode 10305 split into 10457 (28235572.73) 10458 (28235454.38) (606.53 seconds) R BRANCH: cut 92/2161 tcut 0/ 0 bra 211/1027 wait 1 cpu 3103121.62 Lower Bound: 28235425.478782 Remaining Nodes: 3188 S CUT: cut 93/2161 tcut 0/ 0 bra 211/1027 wait 0 cpu 3103121.62 BBnode 10398 (now 11041) done cutting: lowerbound 28235446.58 (95.48 seconds) R CUT: cut 92/2160 tcut 0/ 0 bra 211/1028 wait 1 cpu 3103217.09 Lower Bound: 28235425.478782 Remaining Nodes: 3188 S BRANCH: cut 92/2160 tcut 0/ 0 bra 212/1028 wait 0 cpu 3103217.09 BBnode 9743 (now 10471) done cutting: lowerbound 28235465.83 (577.23 seconds) R CUT: cut 91/2159 tcut 0/ 0 bra 212/1029 wait 1 cpu 3103794.32 Lower Bound: 28235425.478782 Remaining Nodes: 3188 S CUT: cut 92/2159 tcut 0/ 0 bra 212/1029 wait 0 cpu 3103794.32 BBnode 7825 (now 10667) done cutting: lowerbound 28235462.12 (421.96 seconds) R CUT: cut 91/2158 tcut 0/ 0 bra 212/1030 wait 1 cpu 3104216.28 Lower Bound: 28235425.478782 Remaining Nodes: 3188 S BRANCH: cut 91/2158 tcut 0/ 0 bra 213/1030 wait 0 cpu 3104216.28 BBnode 10324 split into 10453 (28235454.04) 10454 (28235454.52) (612.87 seconds) R BRANCH: cut 91/2160 tcut 0/ 0 bra 212/1029 wait 1 cpu 3104829.15 Lower Bound: 28235425.478782 Remaining Nodes: 3189 S CUT: cut 92/2160 tcut 0/ 0 bra 212/1029 wait 0 cpu 3104829.15 BBnode 10036 (now 10776) done cutting: lowerbound 28235447.80 (325.61 seconds) R CUT: cut 91/2159 tcut 0/ 0 bra 212/1030 wait 1 cpu 3105154.76 Lower Bound: 28235425.478782 Remaining Nodes: 3189 S BRANCH: cut 91/2159 tcut 0/ 0 bra 213/1030 wait 0 cpu 3105154.76 BBnode 10369 split into 10432 (28235443.41) 10433 (28235582.03) (640.73 seconds) R BRANCH: cut 91/2161 tcut 0/ 0 bra 212/1029 wait 1 cpu 3105795.49 Lower Bound: 28235425.478782 Remaining Nodes: 3190 S CUT: cut 92/2161 tcut 0/ 0 bra 212/1029 wait 0 cpu 3105795.49 BBnode 10218 (now 10939) done cutting: lowerbound 28235441.91 (207.91 seconds) R CUT: cut 91/2160 tcut 0/ 0 bra 212/1030 wait 1 cpu 3106003.40 Lower Bound: 28235425.478782 Remaining Nodes: 3190 S BRANCH: cut 91/2160 tcut 0/ 0 bra 213/1030 wait 0 cpu 3106003.40 BBnode 10344 split into 10425 (28235461.43) 10426 (28235454.56) (651.83 seconds) R BRANCH: cut 91/2162 tcut 0/ 0 bra 212/1029 wait 1 cpu 3106655.22 Lower Bound: 28235425.478782 Remaining Nodes: 3191 S CUT: cut 92/2162 tcut 0/ 0 bra 212/1029 wait 0 cpu 3106655.22 BBnode 10371 split into 10450 (28235452.21) 10451 (28235618.66) (627.16 seconds) R BRANCH: cut 92/2164 tcut 0/ 0 bra 211/1028 wait 1 cpu 3107282.39 Lower Bound: 28235425.478782 Remaining Nodes: 3192 S CUT: cut 93/2164 tcut 0/ 0 bra 211/1028 wait 0 cpu 3107282.39 BBnode 10282 (now 10988) done cutting: lowerbound 28235441.97 (149.65 seconds) R CUT: cut 92/2163 tcut 0/ 0 bra 211/1029 wait 1 cpu 3107432.04 Lower Bound: 28235425.478782 Remaining Nodes: 3192 S BRANCH: cut 92/2163 tcut 0/ 0 bra 212/1029 wait 0 cpu 3107432.04 BBnode 10281 split into 10392 (28235453.25) 10393 (28235451.66) (678.57 seconds) R BRANCH: cut 92/2165 tcut 0/ 0 bra 211/1028 wait 1 cpu 3108110.60 Lower Bound: 28235425.478782 Remaining Nodes: 3193 S CUT: cut 93/2165 tcut 0/ 0 bra 211/1028 wait 0 cpu 3108110.60 BBnode 10174 (now 10848) done cutting: lowerbound 28235471.53 (275.33 seconds) R CUT: cut 92/2164 tcut 0/ 0 bra 211/1029 wait 1 cpu 3108385.93 Lower Bound: 28235425.478782 Remaining Nodes: 3193 S CUT: cut 93/2164 tcut 0/ 0 bra 211/1029 wait 0 cpu 3108385.93 BBnode 10334 split into 10436 (28235575.70) 10437 (28235449.52) (643.86 seconds) R BRANCH: cut 93/2166 tcut 0/ 0 bra 210/1028 wait 1 cpu 3109029.80 Lower Bound: 28235425.478782 Remaining Nodes: 3194 S CUT: cut 94/2166 tcut 0/ 0 bra 210/1028 wait 0 cpu 3109029.80 BBnode 10257 (now 10956) done cutting: lowerbound 28235449.86 (192.66 seconds) R CUT: cut 93/2165 tcut 0/ 0 bra 210/1029 wait 1 cpu 3109222.45 Lower Bound: 28235425.478782 Remaining Nodes: 3194 S BRANCH: cut 93/2165 tcut 0/ 0 bra 211/1029 wait 0 cpu 3109222.45 BBnode 10246 split into 10372 (28235447.35) 10373 (28235459.33) (707.11 seconds) R BRANCH: cut 93/2167 tcut 0/ 0 bra 210/1028 wait 1 cpu 3109929.57 Lower Bound: 28235425.478782 Remaining Nodes: 3195 S CUT: cut 94/2167 tcut 0/ 0 bra 210/1028 wait 0 cpu 3109929.57 BBnode 10230 (now 11007) done cutting: lowerbound 28235454.83 (143.18 seconds) R CUT: cut 93/2166 tcut 0/ 0 bra 210/1029 wait 1 cpu 3110072.75 Lower Bound: 28235425.478782 Remaining Nodes: 3195 S CUT: cut 94/2166 tcut 0/ 0 bra 210/1029 wait 0 cpu 3110072.75 BBnode 10184 (now 10865) done cutting: lowerbound 28235456.84 (263.55 seconds) R CUT: cut 93/2165 tcut 0/ 0 bra 210/1030 wait 1 cpu 3110336.30 Lower Bound: 28235425.478782 Remaining Nodes: 3195 S CUT: cut 94/2165 tcut 0/ 0 bra 210/1030 wait 0 cpu 3110336.30 BBnode 10435 (now 11058) done cutting: lowerbound 28235434.66 (100.44 seconds) R CUT: cut 93/2164 tcut 0/ 0 bra 210/1031 wait 1 cpu 3110436.74 Lower Bound: 28235425.478782 Remaining Nodes: 3195 S BRANCH: cut 93/2164 tcut 0/ 0 bra 211/1031 wait 0 cpu 3110436.74 BBnode 10357 (now 11072) done cutting: lowerbound 28235444.55 (86.51 seconds) R CUT: cut 92/2163 tcut 0/ 0 bra 211/1032 wait 1 cpu 3110523.25 Lower Bound: 28235425.478782 Remaining Nodes: 3195 S BRANCH: cut 92/2163 tcut 0/ 0 bra 212/1032 wait 0 cpu 3110523.25 BBnode 10395 (now 11102) done cutting: lowerbound 28235454.55 (48.01 seconds) R CUT: cut 91/2162 tcut 0/ 0 bra 212/1033 wait 1 cpu 3110571.26 Lower Bound: 28235425.478782 Remaining Nodes: 3195 S BRANCH: cut 91/2162 tcut 0/ 0 bra 213/1033 wait 0 cpu 3110571.26 BBnode 10358 (now 11095) done cutting: lowerbound 28235446.07 (64.16 seconds) R CUT: cut 90/2161 tcut 0/ 0 bra 213/1034 wait 1 cpu 3110635.42 Lower Bound: 28235425.478782 Remaining Nodes: 3195 S BRANCH: cut 90/2161 tcut 0/ 0 bra 214/1034 wait 0 cpu 3110635.42 BBnode 10332 (now 11071) done cutting: lowerbound 28235442.55 (98.89 seconds) R CUT: cut 89/2160 tcut 0/ 0 bra 214/1035 wait 1 cpu 3110734.31 Lower Bound: 28235425.478782 Remaining Nodes: 3195 S BRANCH: cut 89/2160 tcut 0/ 0 bra 215/1035 wait 0 cpu 3110734.31 BBnode 10225 (now 10918) done cutting: lowerbound 28235451.57 (244.96 seconds) R CUT: cut 88/2159 tcut 0/ 0 bra 215/1036 wait 1 cpu 3110979.26 Lower Bound: 28235425.478782 Remaining Nodes: 3195 S BRANCH: cut 88/2159 tcut 0/ 0 bra 216/1036 wait 0 cpu 3110979.26 BBnode 10259 (now 10979) done cutting: lowerbound 28235467.49 (182.36 seconds) R CUT: cut 87/2158 tcut 0/ 0 bra 216/1037 wait 1 cpu 3111161.63 Lower Bound: 28235425.478782 Remaining Nodes: 3195 S CUT: cut 88/2158 tcut 0/ 0 bra 216/1037 wait 0 cpu 3111161.63 BBnode 9923 (now 10621) done cutting: lowerbound 28235463.47 (486.77 seconds) R CUT: cut 87/2157 tcut 0/ 0 bra 216/1038 wait 1 cpu 3111648.40 Lower Bound: 28235425.478782 Remaining Nodes: 3195 S CUT: cut 88/2157 tcut 0/ 0 bra 216/1038 wait 0 cpu 3111648.40 BBnode 10374 (now 11087) done cutting: lowerbound 28235442.52 (87.16 seconds) R CUT: cut 87/2156 tcut 0/ 0 bra 216/1039 wait 1 cpu 3111735.56 Lower Bound: 28235425.478782 Remaining Nodes: 3195 S BRANCH: cut 87/2156 tcut 0/ 0 bra 217/1039 wait 0 cpu 3111735.56 BBnode 10365 split into 10469 (28235526.27) 10470 (28235433.15) (631.82 seconds) R BRANCH: cut 87/2158 tcut 0/ 0 bra 216/1038 wait 1 cpu 3112367.38 Lower Bound: 28235425.478782 Remaining Nodes: 3196 S CUT: cut 88/2158 tcut 0/ 0 bra 216/1038 wait 0 cpu 3112367.38 BBnode 10346 split into 10465 (28235444.44) 10466 (28235442.01) (639.31 seconds) R BRANCH: cut 88/2160 tcut 0/ 0 bra 215/1037 wait 1 cpu 3113006.70 Lower Bound: 28235425.478782 Remaining Nodes: 3197 S CUT: cut 89/2160 tcut 0/ 0 bra 215/1037 wait 0 cpu 3113006.70 BBnode 10294 (now 11001) done cutting: lowerbound 28235459.90 (168.23 seconds) R CUT: cut 88/2159 tcut 0/ 0 bra 215/1038 wait 1 cpu 3113174.92 Lower Bound: 28235425.478782 Remaining Nodes: 3197 S CUT: cut 89/2159 tcut 0/ 0 bra 215/1038 wait 0 cpu 3113174.92 BBnode 10330 (now 11085) done cutting: lowerbound 28235453.10 (97.50 seconds) R CUT: cut 88/2158 tcut 0/ 0 bra 215/1039 wait 1 cpu 3113272.42 Lower Bound: 28235425.478782 Remaining Nodes: 3197 S BRANCH: cut 88/2158 tcut 0/ 0 bra 216/1039 wait 0 cpu 3113272.42 BBnode 10322 split into 10448 (28235454.55) 10449 (28235452.49) (666.07 seconds) R BRANCH: cut 88/2160 tcut 0/ 0 bra 215/1038 wait 1 cpu 3113938.49 Lower Bound: 28235425.478782 Remaining Nodes: 3198 S CUT: cut 89/2160 tcut 0/ 0 bra 215/1038 wait 0 cpu 3113938.49 BBnode 10409 split into 10492 (28235437.57) 10493 (28235440.30) (617.35 seconds) R BRANCH: cut 89/2162 tcut 0/ 0 bra 214/1037 wait 1 cpu 3114555.83 Lower Bound: 28235425.478782 Remaining Nodes: 3199 S CUT: cut 90/2162 tcut 0/ 0 bra 214/1037 wait 0 cpu 3114555.83 BBnode 10364 (now 11086) done cutting: lowerbound 28235442.60 (101.69 seconds) R CUT: cut 89/2161 tcut 0/ 0 bra 214/1038 wait 1 cpu 3114657.52 Lower Bound: 28235425.478782 Remaining Nodes: 3199 S CUT: cut 90/2161 tcut 0/ 0 bra 214/1038 wait 0 cpu 3114657.52 BBnode 10391 split into 10483 (28235449.09) 10484 (28235507.27) (629.71 seconds) R BRANCH: cut 90/2163 tcut 0/ 0 bra 213/1037 wait 1 cpu 3115287.23 Lower Bound: 28235425.478782 Remaining Nodes: 3200 S BRANCH: cut 90/2163 tcut 0/ 0 bra 214/1037 wait 0 cpu 3115287.23 BBnode 10223 (now 10953) done cutting: lowerbound 28235454.21 (231.59 seconds) R CUT: cut 89/2162 tcut 0/ 0 bra 214/1038 wait 1 cpu 3115518.82 Lower Bound: 28235425.478782 Remaining Nodes: 3200 S CUT: cut 90/2162 tcut 0/ 0 bra 214/1038 wait 0 cpu 3115518.82 BBnode 10318 split into 10439 (28235451.26) 10440 (28235451.00) (679.41 seconds) R BRANCH: cut 90/2164 tcut 0/ 0 bra 213/1037 wait 1 cpu 3116198.23 Lower Bound: 28235425.478782 Remaining Nodes: 3201 S CUT: cut 91/2164 tcut 0/ 0 bra 213/1037 wait 0 cpu 3116198.23 BBnode 10321 (now 11045) done cutting: lowerbound 28235432.60 (140.99 seconds) R CUT: cut 90/2163 tcut 0/ 0 bra 213/1038 wait 1 cpu 3116339.22 Lower Bound: 28235425.478782 Remaining Nodes: 3201 S BRANCH: cut 90/2163 tcut 0/ 0 bra 214/1038 wait 0 cpu 3116339.22 BBnode 10458 (now 11132) done cutting: lowerbound 28235454.65 (47.91 seconds) R CUT: cut 89/2162 tcut 0/ 0 bra 214/1039 wait 1 cpu 3116387.14 Lower Bound: 28235425.478782 Remaining Nodes: 3201 S CUT: cut 90/2162 tcut 0/ 0 bra 214/1039 wait 0 cpu 3116387.14 BBnode 10333 split into 10479 (28235462.15) 10480 (28235453.13) (638.37 seconds) R BRANCH: cut 90/2164 tcut 0/ 0 bra 213/1038 wait 1 cpu 3117025.51 Lower Bound: 28235425.478782 Remaining Nodes: 3202 S CUT: cut 91/2164 tcut 0/ 0 bra 213/1038 wait 0 cpu 3117025.51 BBnode 10289 split into 10445 (28235529.78) 10446 (28235445.36) (676.15 seconds) R BRANCH: cut 91/2166 tcut 0/ 0 bra 212/1037 wait 1 cpu 3117701.66 Lower Bound: 28235425.478782 Remaining Nodes: 3203 S CUT: cut 92/2166 tcut 0/ 0 bra 212/1037 wait 0 cpu 3117701.66 BBnode 10190 (now 10946) done cutting: lowerbound 28235447.13 (248.55 seconds) R CUT: cut 91/2165 tcut 0/ 0 bra 212/1038 wait 1 cpu 3117950.21 Lower Bound: 28235425.478782 Remaining Nodes: 3203 S BRANCH: cut 91/2165 tcut 0/ 0 bra 213/1038 wait 0 cpu 3117950.21 BBnode 10023 (now 10704) done cutting: lowerbound 28235461.37 (433.33 seconds) R CUT: cut 90/2164 tcut 0/ 0 bra 213/1039 wait 1 cpu 3118383.53 Lower Bound: 28235425.478782 Remaining Nodes: 3203 S BRANCH: cut 90/2164 tcut 0/ 0 bra 214/1039 wait 0 cpu 3118383.53 BBnode 9982 split into 10455 (28235455.70) 10456 (28235455.67) (663.67 seconds) R BRANCH: cut 90/2166 tcut 0/ 0 bra 213/1038 wait 1 cpu 3119047.20 Lower Bound: 28235425.478782 Remaining Nodes: 3204 S CUT: cut 91/2166 tcut 0/ 0 bra 213/1038 wait 0 cpu 3119047.20 BBnode 10111 (now 10774) done cutting: lowerbound 28235466.24 (370.55 seconds) R CUT: cut 90/2165 tcut 0/ 0 bra 213/1039 wait 1 cpu 3119417.75 Lower Bound: 28235425.478782 Remaining Nodes: 3204 S BRANCH: cut 90/2165 tcut 0/ 0 bra 214/1039 wait 0 cpu 3119417.75 BBnode 10418 (now 11092) done cutting: lowerbound 28235431.72 (100.52 seconds) R CUT: cut 89/2164 tcut 0/ 0 bra 214/1040 wait 1 cpu 3119518.27 Lower Bound: 28235425.478782 Remaining Nodes: 3204 S BRANCH: cut 89/2164 tcut 0/ 0 bra 215/1040 wait 0 cpu 3119518.27 BBnode 9856 (now 10605) done cutting: lowerbound 28235452.95 (521.31 seconds) R CUT: cut 88/2163 tcut 0/ 0 bra 215/1041 wait 1 cpu 3120039.58 Lower Bound: 28235425.478782 Remaining Nodes: 3204 S BRANCH: cut 88/2163 tcut 0/ 0 bra 216/1041 wait 0 cpu 3120039.58 BBnode 10377 (now 11094) done cutting: lowerbound 28235442.97 (101.87 seconds) R CUT: cut 87/2162 tcut 0/ 0 bra 216/1042 wait 1 cpu 3120141.45 Lower Bound: 28235425.478782 Remaining Nodes: 3204 S BRANCH: cut 87/2162 tcut 0/ 0 bra 217/1042 wait 0 cpu 3120141.45 BBnode 10422 (now 11107) done cutting: lowerbound 28235452.44 (85.54 seconds) R CUT: cut 86/2161 tcut 0/ 0 bra 217/1043 wait 1 cpu 3120226.99 Lower Bound: 28235425.478782 Remaining Nodes: 3204 S BRANCH: cut 86/2161 tcut 0/ 0 bra 218/1043 wait 0 cpu 3120226.99 BBnode 10152 (now 10876) done cutting: lowerbound 28235455.66 (306.24 seconds) R CUT: cut 85/2160 tcut 0/ 0 bra 218/1044 wait 1 cpu 3120533.23 Lower Bound: 28235425.478782 Remaining Nodes: 3204 S CUT: cut 86/2160 tcut 0/ 0 bra 218/1044 wait 0 cpu 3120533.23 BBnode 10350 (now 11096) done cutting: lowerbound 28235453.61 (106.54 seconds) R CUT: cut 85/2159 tcut 0/ 0 bra 218/1045 wait 1 cpu 3120639.77 Lower Bound: 28235425.478782 Remaining Nodes: 3204 S BRANCH: cut 85/2159 tcut 0/ 0 bra 219/1045 wait 0 cpu 3120639.77 BBnode 10335 (now 11064) done cutting: lowerbound 28235452.45 (138.87 seconds) R CUT: cut 84/2158 tcut 0/ 0 bra 219/1046 wait 1 cpu 3120778.64 Lower Bound: 28235425.478782 Remaining Nodes: 3204 S BRANCH: cut 84/2158 tcut 0/ 0 bra 220/1046 wait 0 cpu 3120778.64 BBnode 10220 (now 10959) done cutting: lowerbound 28235434.61 (244.30 seconds) R CUT: cut 83/2157 tcut 0/ 0 bra 220/1047 wait 1 cpu 3121022.94 Lower Bound: 28235425.478782 Remaining Nodes: 3204 S BRANCH: cut 83/2157 tcut 0/ 0 bra 221/1047 wait 0 cpu 3121022.94 BBnode 10118 (now 10825) done cutting: lowerbound 28235468.11 (356.63 seconds) R CUT: cut 82/2156 tcut 0/ 0 bra 221/1048 wait 1 cpu 3121379.57 Lower Bound: 28235425.478782 Remaining Nodes: 3204 S BRANCH: cut 82/2156 tcut 0/ 0 bra 222/1048 wait 0 cpu 3121379.57 BBnode 10340 (now 11093) done cutting: lowerbound 28235453.07 (111.63 seconds) R CUT: cut 81/2155 tcut 0/ 0 bra 222/1049 wait 1 cpu 3121491.20 Lower Bound: 28235425.478782 Remaining Nodes: 3204 S BRANCH: cut 81/2155 tcut 0/ 0 bra 223/1049 wait 0 cpu 3121491.20 BBnode 10279 (now 11081) done cutting: lowerbound 28235451.88 (131.37 seconds) R CUT: cut 80/2154 tcut 0/ 0 bra 223/1050 wait 1 cpu 3121622.57 Lower Bound: 28235425.478782 Remaining Nodes: 3204 S BRANCH: cut 80/2154 tcut 0/ 0 bra 224/1050 wait 0 cpu 3121622.57 BBnode 10430 (now 11113) done cutting: lowerbound 28235451.96 (86.35 seconds) R CUT: cut 79/2153 tcut 0/ 0 bra 224/1051 wait 1 cpu 3121708.92 Lower Bound: 28235425.478782 Remaining Nodes: 3204 S BRANCH: cut 79/2153 tcut 0/ 0 bra 225/1051 wait 0 cpu 3121708.92 BBnode 10078 (now 10869) done cutting: lowerbound 28235469.30 (322.21 seconds) R CUT: cut 78/2152 tcut 0/ 0 bra 225/1052 wait 1 cpu 3122031.13 Lower Bound: 28235425.478782 Remaining Nodes: 3204 S BRANCH: cut 78/2152 tcut 0/ 0 bra 226/1052 wait 0 cpu 3122031.13 BBnode 9757 (now 10808) done cutting: lowerbound 28235458.62 (378.91 seconds) R CUT: cut 77/2151 tcut 0/ 0 bra 226/1053 wait 1 cpu 3122410.04 Lower Bound: 28235425.478782 Remaining Nodes: 3204 S BRANCH: cut 77/2151 tcut 0/ 0 bra 227/1053 wait 0 cpu 3122410.04 BBnode 10311 (now 11055) done cutting: lowerbound 28235442.95 (163.39 seconds) R CUT: cut 76/2150 tcut 0/ 0 bra 227/1054 wait 1 cpu 3122573.42 Lower Bound: 28235425.478782 Remaining Nodes: 3204 S BRANCH: cut 76/2150 tcut 0/ 0 bra 228/1054 wait 0 cpu 3122573.42 BBnode 10394 split into 10506 (28235445.41) 10507 (28235445.84) (640.61 seconds) R BRANCH: cut 76/2152 tcut 0/ 0 bra 227/1053 wait 1 cpu 3123214.04 Lower Bound: 28235425.478782 Remaining Nodes: 3205 S CUT: cut 77/2152 tcut 0/ 0 bra 227/1053 wait 0 cpu 3123214.04 BBnode 10450 (now 11142) done cutting: lowerbound 28235452.69 (70.71 seconds) R CUT: cut 76/2151 tcut 0/ 0 bra 227/1054 wait 1 cpu 3123284.75 Lower Bound: 28235425.478782 Remaining Nodes: 3205 S CUT: cut 77/2151 tcut 0/ 0 bra 227/1054 wait 0 cpu 3123284.75 BBnode 10432 (now 11138) done cutting: lowerbound 28235444.13 (75.11 seconds) R CUT: cut 76/2150 tcut 0/ 0 bra 227/1055 wait 1 cpu 3123359.85 Lower Bound: 28235425.478782 Remaining Nodes: 3205 S BRANCH: cut 76/2150 tcut 0/ 0 bra 228/1055 wait 0 cpu 3123359.85 BBnode 10400 split into 10504 (28235436.84) 10505 (28235436.35) (646.45 seconds) R BRANCH: cut 76/2152 tcut 0/ 0 bra 227/1054 wait 1 cpu 3124006.30 Lower Bound: 28235425.478782 Remaining Nodes: 3206 S CUT: cut 77/2152 tcut 0/ 0 bra 227/1054 wait 0 cpu 3124006.30 BBnode 10366 split into 10476 (28235520.14) 10477 (28235430.13) (676.53 seconds) R BRANCH: cut 77/2154 tcut 0/ 0 bra 226/1053 wait 1 cpu 3124682.83 Lower Bound: 28235425.478782 Remaining Nodes: 3207 S CUT: cut 78/2154 tcut 0/ 0 bra 226/1053 wait 0 cpu 3124682.83 BBnode 10271 split into 10512 (28235626.67) 10513 (28235446.59) (640.68 seconds) R BRANCH: cut 78/2156 tcut 0/ 0 bra 225/1052 wait 1 cpu 3125323.51 Lower Bound: 28235425.478782 Remaining Nodes: 3208 S CUT: cut 79/2156 tcut 0/ 0 bra 225/1052 wait 0 cpu 3125323.51 BBnode 10464 split into 10514 (28235430.56) 10515 (28235473.62) (637.56 seconds) R BRANCH: cut 79/2158 tcut 0/ 0 bra 224/1051 wait 1 cpu 3125961.07 Lower Bound: 28235425.478782 Remaining Nodes: 3209 S CUT: cut 80/2158 tcut 0/ 0 bra 224/1051 wait 0 cpu 3125961.07 BBnode 10261 (now 10974) done cutting: lowerbound 28235456.14 (242.29 seconds) R CUT: cut 79/2157 tcut 0/ 0 bra 224/1052 wait 1 cpu 3126203.36 Lower Bound: 28235425.478782 Remaining Nodes: 3209 S CUT: cut 80/2157 tcut 0/ 0 bra 224/1052 wait 0 cpu 3126203.36 BBnode 10313 split into 10520 (28235450.15) 10521 (28235450.03) (635.80 seconds) R BRANCH: cut 80/2159 tcut 0/ 0 bra 223/1051 wait 1 cpu 3126839.16 Lower Bound: 28235425.478782 Remaining Nodes: 3210 S CUT: cut 81/2159 tcut 0/ 0 bra 223/1051 wait 0 cpu 3126839.16 BBnode 10447 split into 10602 (28235453.84) 10603 (28235452.49) (564.00 seconds) R BRANCH: cut 81/2161 tcut 0/ 0 bra 222/1050 wait 1 cpu 3127403.16 Lower Bound: 28235425.478782 Remaining Nodes: 3211 S CUT: cut 82/2161 tcut 0/ 0 bra 222/1050 wait 0 cpu 3127403.16 BBnode 10034 (now 10708) done cutting: lowerbound 28235459.30 (467.81 seconds) R CUT: cut 81/2160 tcut 0/ 0 bra 222/1051 wait 1 cpu 3127870.97 Lower Bound: 28235425.478782 Remaining Nodes: 3211 S CUT: cut 82/2160 tcut 0/ 0 bra 222/1051 wait 0 cpu 3127870.97 BBnode 10037 (now 10777) done cutting: lowerbound 28235455.46 (412.40 seconds) R CUT: cut 81/2159 tcut 0/ 0 bra 222/1052 wait 1 cpu 3128283.37 Lower Bound: 28235425.478782 Remaining Nodes: 3211 S BRANCH: cut 81/2159 tcut 0/ 0 bra 223/1052 wait 0 cpu 3128283.37 BBnode 10353 split into 10487 (28235453.75) 10488 (28235455.03) (668.55 seconds) R BRANCH: cut 81/2161 tcut 0/ 0 bra 222/1051 wait 1 cpu 3128951.92 Lower Bound: 28235425.478782 Remaining Nodes: 3212 S CUT: cut 82/2161 tcut 0/ 0 bra 222/1051 wait 0 cpu 3128951.92 BBnode 10354 (now 11084) done cutting: lowerbound 28235452.81 (154.54 seconds) R CUT: cut 81/2160 tcut 0/ 0 bra 222/1052 wait 1 cpu 3129106.46 Lower Bound: 28235425.478782 Remaining Nodes: 3212 S BRANCH: cut 81/2160 tcut 0/ 0 bra 223/1052 wait 0 cpu 3129106.46 BBnode 10475 split into 10571 (28235451.32) 10572 (28235558.34) (609.22 seconds) R BRANCH: cut 81/2162 tcut 0/ 0 bra 222/1051 wait 1 cpu 3129715.69 Lower Bound: 28235425.478782 Remaining Nodes: 3213 S CUT: cut 82/2162 tcut 0/ 0 bra 222/1051 wait 0 cpu 3129715.69 BBnode 10402 split into 10516 (28235440.04) 10517 (28235531.05) (655.53 seconds) R BRANCH: cut 82/2164 tcut 0/ 0 bra 221/1050 wait 1 cpu 3130371.21 Lower Bound: 28235425.478782 Remaining Nodes: 3214 S CUT: cut 83/2164 tcut 0/ 0 bra 221/1050 wait 0 cpu 3130371.21 BBnode 9479 (now 11166) done cutting: lowerbound 28235454.99 (69.98 seconds) R CUT: cut 82/2163 tcut 0/ 0 bra 221/1051 wait 1 cpu 3130441.19 Lower Bound: 28235425.478782 Remaining Nodes: 3214 S CUT: cut 83/2163 tcut 0/ 0 bra 221/1051 wait 0 cpu 3130441.19 BBnode 10243 split into 10582 (28235454.12) 10583 (28235531.85) (603.14 seconds) R BRANCH: cut 83/2165 tcut 0/ 0 bra 220/1050 wait 1 cpu 3131044.33 Lower Bound: 28235425.478782 Remaining Nodes: 3215 S CUT: cut 84/2165 tcut 0/ 0 bra 220/1050 wait 0 cpu 3131044.33 BBnode 10461 split into 10556 (28235436.39) 10557 (28235436.08) (620.81 seconds) R BRANCH: cut 84/2167 tcut 0/ 0 bra 219/1049 wait 1 cpu 3131665.14 Lower Bound: 28235425.478782 Remaining Nodes: 3216 S CUT: cut 85/2167 tcut 0/ 0 bra 219/1049 wait 0 cpu 3131665.14 BBnode 10390 split into 10496 (28235442.89) 10497 (28235584.42) (674.27 seconds) R BRANCH: cut 85/2169 tcut 0/ 0 bra 218/1048 wait 1 cpu 3132339.41 Lower Bound: 28235425.478782 Remaining Nodes: 3217 S CUT: cut 86/2169 tcut 0/ 0 bra 218/1048 wait 0 cpu 3132339.41 BBnode 10232 (now 10960) done cutting: lowerbound 28235455.60 (281.52 seconds) R CUT: cut 85/2168 tcut 0/ 0 bra 218/1049 wait 1 cpu 3132620.93 Lower Bound: 28235425.478782 Remaining Nodes: 3217 S CUT: cut 86/2168 tcut 0/ 0 bra 218/1049 wait 0 cpu 3132620.93 BBnode 10462 split into 10539 (28235436.29) 10540 (28235433.03) (640.33 seconds) R BRANCH: cut 86/2170 tcut 0/ 0 bra 217/1048 wait 1 cpu 3133261.26 Lower Bound: 28235425.478782 Remaining Nodes: 3218 S CUT: cut 87/2170 tcut 0/ 0 bra 217/1048 wait 0 cpu 3133261.26 BBnode 10389 split into 10531 (28235450.48) 10532 (28235513.79) (652.29 seconds) R BRANCH: cut 87/2172 tcut 0/ 0 bra 216/1047 wait 1 cpu 3133913.55 Lower Bound: 28235425.478782 Remaining Nodes: 3219 S CUT: cut 88/2172 tcut 0/ 0 bra 216/1047 wait 0 cpu 3133913.55 BBnode 10295 (now 11002) done cutting: lowerbound 28235455.03 (242.74 seconds) R CUT: cut 87/2171 tcut 0/ 0 bra 216/1048 wait 1 cpu 3134156.30 Lower Bound: 28235425.478782 Remaining Nodes: 3219 S CUT: cut 88/2171 tcut 0/ 0 bra 216/1048 wait 0 cpu 3134156.30 BBnode 10143 split into 10501 (28235450.58) 10502 (28235447.65) (679.81 seconds) R BRANCH: cut 88/2173 tcut 0/ 0 bra 215/1047 wait 1 cpu 3134836.11 Lower Bound: 28235425.478782 Remaining Nodes: 3220 S CUT: cut 89/2173 tcut 0/ 0 bra 215/1047 wait 0 cpu 3134836.11 BBnode 10219 (now 10958) done cutting: lowerbound 28235434.65 (291.16 seconds) R CUT: cut 88/2172 tcut 0/ 0 bra 215/1048 wait 1 cpu 3135127.27 Lower Bound: 28235425.478782 Remaining Nodes: 3220 S BRANCH: cut 88/2172 tcut 0/ 0 bra 216/1048 wait 0 cpu 3135127.27 BBnode 10474 split into 10569 (28235447.75) 10570 (28235447.34) (621.35 seconds) R BRANCH: cut 88/2174 tcut 0/ 0 bra 215/1047 wait 1 cpu 3135748.62 Lower Bound: 28235425.478782 Remaining Nodes: 3221 S CUT: cut 89/2174 tcut 0/ 0 bra 215/1047 wait 0 cpu 3135748.62 BBnode 7218 (now 11017) done cutting: lowerbound 28235457.64 (238.25 seconds) R CUT: cut 88/2173 tcut 0/ 0 bra 215/1048 wait 1 cpu 3135986.88 Lower Bound: 28235425.478782 Remaining Nodes: 3221 S CUT: cut 89/2173 tcut 0/ 0 bra 215/1048 wait 0 cpu 3135986.88 BBnode 10233 (now 10962) done cutting: lowerbound 28235458.35 (291.98 seconds) R CUT: cut 88/2172 tcut 0/ 0 bra 215/1049 wait 1 cpu 3136278.86 Lower Bound: 28235425.478782 Remaining Nodes: 3221 S CUT: cut 89/2172 tcut 0/ 0 bra 215/1049 wait 0 cpu 3136278.86 BBnode 10414 split into 10534 (28235447.89) 10535 (28235586.76) (653.65 seconds) R BRANCH: cut 89/2174 tcut 0/ 0 bra 214/1048 wait 1 cpu 3136932.50 Lower Bound: 28235425.478782 Remaining Nodes: 3222 S CUT: cut 90/2174 tcut 0/ 0 bra 214/1048 wait 0 cpu 3136932.50 BBnode 10472 (now 11120) done cutting: lowerbound 28235450.84 (127.39 seconds) R CUT: cut 89/2173 tcut 0/ 0 bra 214/1049 wait 1 cpu 3137059.90 Lower Bound: 28235425.478782 Remaining Nodes: 3222 S BRANCH: cut 89/2173 tcut 0/ 0 bra 215/1049 wait 0 cpu 3137059.90 BBnode 10236 (now 10970) done cutting: lowerbound 28235455.89 (291.07 seconds) R CUT: cut 88/2172 tcut 0/ 0 bra 215/1050 wait 1 cpu 3137350.97 Lower Bound: 28235425.478782 Remaining Nodes: 3222 S CUT: cut 89/2172 tcut 0/ 0 bra 215/1050 wait 0 cpu 3137350.97 BBnode 10383 (now 11114) done cutting: lowerbound 28235453.47 (143.64 seconds) R CUT: cut 88/2171 tcut 0/ 0 bra 215/1051 wait 1 cpu 3137494.60 Lower Bound: 28235425.478782 Remaining Nodes: 3222 S BRANCH: cut 88/2171 tcut 0/ 0 bra 216/1051 wait 0 cpu 3137494.60 BBnode 10361 split into 10580 (28235439.56) 10581 (28235437.07) (631.53 seconds) R BRANCH: cut 88/2173 tcut 0/ 0 bra 215/1050 wait 1 cpu 3138126.14 Lower Bound: 28235425.478782 Remaining Nodes: 3223 S CUT: cut 89/2173 tcut 0/ 0 bra 215/1050 wait 0 cpu 3138126.14 BBnode 10384 split into 10518 (28235438.91) 10519 (28235438.62) (683.70 seconds) R BRANCH: cut 89/2175 tcut 0/ 0 bra 214/1049 wait 1 cpu 3138809.84 Lower Bound: 28235425.478782 Remaining Nodes: 3224 S CUT: cut 90/2175 tcut 0/ 0 bra 214/1049 wait 0 cpu 3138809.84 BBnode 10113 split into 10554 (28235450.43) 10555 (28235637.00) (651.56 seconds) R BRANCH: cut 90/2177 tcut 0/ 0 bra 213/1048 wait 1 cpu 3139461.40 Lower Bound: 28235425.478782 Remaining Nodes: 3225 S CUT: cut 91/2177 tcut 0/ 0 bra 213/1048 wait 0 cpu 3139461.40 BBnode 10323 split into 10543 (28235451.52) 10544 (28235524.55) (665.77 seconds) R BRANCH: cut 91/2179 tcut 0/ 0 bra 212/1047 wait 1 cpu 3140127.17 Lower Bound: 28235425.478782 Remaining Nodes: 3226 S CUT: cut 92/2179 tcut 0/ 0 bra 212/1047 wait 0 cpu 3140127.17 BBnode 10046 split into 10523 (28235452.38) 10524 (28235571.09) (688.74 seconds) R BRANCH: cut 92/2181 tcut 0/ 0 bra 211/1046 wait 1 cpu 3140815.91 Lower Bound: 28235425.478782 Remaining Nodes: 3227 S CUT: cut 93/2181 tcut 0/ 0 bra 211/1046 wait 0 cpu 3140815.91 BBnode 10224 (now 10954) done cutting: lowerbound 28235455.64 (322.19 seconds) R CUT: cut 92/2180 tcut 0/ 0 bra 211/1047 wait 1 cpu 3141138.11 Lower Bound: 28235425.478782 Remaining Nodes: 3227 S CUT: cut 93/2180 tcut 0/ 0 bra 211/1047 wait 0 cpu 3141138.11 BBnode 10470 (now 11169) done cutting: lowerbound 28235434.04 (104.45 seconds) R CUT: cut 92/2179 tcut 0/ 0 bra 211/1048 wait 1 cpu 3141242.55 Lower Bound: 28235425.478782 Remaining Nodes: 3227 S BRANCH: cut 92/2179 tcut 0/ 0 bra 212/1048 wait 0 cpu 3141242.55 BBnode 10408 split into 10536 (28235448.52) 10537 (28235444.04) (675.41 seconds) R BRANCH: cut 92/2181 tcut 0/ 0 bra 211/1047 wait 1 cpu 3141917.97 Lower Bound: 28235425.478782 Remaining Nodes: 3228 S CUT: cut 93/2181 tcut 0/ 0 bra 211/1047 wait 0 cpu 3141917.97 BBnode 10559 split into 10725 (28235534.29) 10726 (28235451.26) (523.74 seconds) R BRANCH: cut 93/2183 tcut 0/ 0 bra 210/1046 wait 1 cpu 3142441.71 Lower Bound: 28235425.478782 Remaining Nodes: 3229 S CUT: cut 94/2183 tcut 0/ 0 bra 210/1046 wait 0 cpu 3142441.71 BBnode 10446 (now 11185) done cutting: lowerbound 28235445.67 (91.01 seconds) R CUT: cut 93/2182 tcut 0/ 0 bra 210/1047 wait 1 cpu 3142532.72 Lower Bound: 28235425.478782 Remaining Nodes: 3229 S BRANCH: cut 93/2182 tcut 0/ 0 bra 211/1047 wait 0 cpu 3142532.72 BBnode 10437 (now 11147) done cutting: lowerbound 28235449.79 (135.50 seconds) R CUT: cut 92/2181 tcut 0/ 0 bra 211/1048 wait 1 cpu 3142668.22 Lower Bound: 28235425.478782 Remaining Nodes: 3229 S BRANCH: cut 92/2181 tcut 0/ 0 bra 212/1048 wait 0 cpu 3142668.22 BBnode 10478 split into 10573 (28235443.39) 10574 (28235501.86) (650.66 seconds) R BRANCH: cut 92/2183 tcut 0/ 0 bra 211/1047 wait 1 cpu 3143318.88 Lower Bound: 28235425.478782 Remaining Nodes: 3230 S CUT: cut 93/2183 tcut 0/ 0 bra 211/1047 wait 0 cpu 3143318.88 BBnode 10070 split into 10618 (28235447.82) 10619 (28235590.98) (620.26 seconds) R BRANCH: cut 93/2185 tcut 0/ 0 bra 210/1046 wait 1 cpu 3143939.14 Lower Bound: 28235425.478782 Remaining Nodes: 3231 S CUT: cut 94/2185 tcut 0/ 0 bra 210/1046 wait 0 cpu 3143939.14 BBnode 10491 split into 10588 (28235520.99) 10589 (28235440.06) (642.38 seconds) R BRANCH: cut 94/2187 tcut 0/ 0 bra 209/1045 wait 1 cpu 3144581.52 Lower Bound: 28235425.478782 Remaining Nodes: 3232 S CUT: cut 95/2187 tcut 0/ 0 bra 209/1045 wait 0 cpu 3144581.52 BBnode 10443 split into 10575 (28235449.03) 10576 (28235556.12) (654.91 seconds) R BRANCH: cut 95/2189 tcut 0/ 0 bra 208/1044 wait 1 cpu 3145236.43 Lower Bound: 28235425.478782 Remaining Nodes: 3233 S CUT: cut 96/2189 tcut 0/ 0 bra 208/1044 wait 0 cpu 3145236.43 BBnode 10510 split into 10622 (28235449.38) 10623 (28235536.55) (619.96 seconds) R BRANCH: cut 96/2191 tcut 0/ 0 bra 207/1043 wait 1 cpu 3145856.39 Lower Bound: 28235425.478782 Remaining Nodes: 3234 S CUT: cut 97/2191 tcut 0/ 0 bra 207/1043 wait 0 cpu 3145856.39 BBnode 10498 split into 10609 (28235543.66) 10610 (28235433.49) (626.78 seconds) R BRANCH: cut 97/2193 tcut 0/ 0 bra 206/1042 wait 1 cpu 3146483.17 Lower Bound: 28235425.478782 Remaining Nodes: 3235 S CUT: cut 98/2193 tcut 0/ 0 bra 206/1042 wait 0 cpu 3146483.17 BBnode 10483 (now 11179) done cutting: lowerbound 28235449.52 (106.63 seconds) R CUT: cut 97/2192 tcut 0/ 0 bra 206/1043 wait 1 cpu 3146589.80 Lower Bound: 28235425.478782 Remaining Nodes: 3235 S BRANCH: cut 97/2192 tcut 0/ 0 bra 207/1043 wait 0 cpu 3146589.80 BBnode 10272 split into 10599 (28235447.79) 10600 (28235631.72) (636.75 seconds) R BRANCH: cut 97/2194 tcut 0/ 0 bra 206/1042 wait 1 cpu 3147226.55 Lower Bound: 28235425.478782 Remaining Nodes: 3236 S CUT: cut 98/2194 tcut 0/ 0 bra 206/1042 wait 0 cpu 3147226.55 BBnode 10411 (now 11125) done cutting: lowerbound 28235441.68 (158.36 seconds) R CUT: cut 97/2193 tcut 0/ 0 bra 206/1043 wait 1 cpu 3147384.92 Lower Bound: 28235425.478782 Remaining Nodes: 3236 S BRANCH: cut 97/2193 tcut 0/ 0 bra 207/1043 wait 0 cpu 3147384.92 BBnode 10492 (now 11175) done cutting: lowerbound 28235438.41 (107.96 seconds) R CUT: cut 96/2192 tcut 0/ 0 bra 207/1044 wait 1 cpu 3147492.88 Lower Bound: 28235425.478782 Remaining Nodes: 3236 S BRANCH: cut 96/2192 tcut 0/ 0 bra 208/1044 wait 0 cpu 3147492.88 BBnode 10495 split into 10626 (28235457.77) 10627 (28235451.94) (619.28 seconds) R BRANCH: cut 96/2194 tcut 0/ 0 bra 207/1043 wait 1 cpu 3148112.16 Lower Bound: 28235425.478782 Remaining Nodes: 3237 S CUT: cut 97/2194 tcut 0/ 0 bra 207/1043 wait 0 cpu 3148112.16 BBnode 10348 (now 11062) done cutting: lowerbound 28235451.00 (235.50 seconds) R CUT: cut 96/2193 tcut 0/ 0 bra 207/1044 wait 1 cpu 3148347.66 Lower Bound: 28235425.478782 Remaining Nodes: 3237 S BRANCH: cut 96/2193 tcut 0/ 0 bra 208/1044 wait 0 cpu 3148347.66 BBnode 10217 (now 10940) done cutting: lowerbound 28235457.55 (362.22 seconds) R CUT: cut 95/2192 tcut 0/ 0 bra 208/1045 wait 1 cpu 3148709.89 Lower Bound: 28235425.478782 Remaining Nodes: 3237 S CUT: cut 96/2192 tcut 0/ 0 bra 208/1045 wait 0 cpu 3148709.89 BBnode 10406 split into 10562 (28235502.56) 10563 (28235448.65) (669.97 seconds) R BRANCH: cut 96/2194 tcut 0/ 0 bra 207/1044 wait 1 cpu 3149379.86 Lower Bound: 28235425.478782 Remaining Nodes: 3238 S CUT: cut 97/2194 tcut 0/ 0 bra 207/1044 wait 0 cpu 3149379.86 BBnode 10440 (now 11180) done cutting: lowerbound 28235451.68 (108.04 seconds) R CUT: cut 96/2193 tcut 0/ 0 bra 207/1045 wait 1 cpu 3149487.89 Lower Bound: 28235425.478782 Remaining Nodes: 3238 S BRANCH: cut 96/2193 tcut 0/ 0 bra 208/1045 wait 0 cpu 3149487.89 BBnode 10237 (now 10963) done cutting: lowerbound 28235454.94 (333.41 seconds) R CUT: cut 95/2192 tcut 0/ 0 bra 208/1046 wait 1 cpu 3149821.30 Lower Bound: 28235425.478782 Remaining Nodes: 3238 S CUT: cut 96/2192 tcut 0/ 0 bra 208/1046 wait 0 cpu 3149821.30 BBnode 10283 (now 10987) done cutting: lowerbound 28235444.33 (302.03 seconds) R CUT: cut 95/2191 tcut 0/ 0 bra 208/1047 wait 1 cpu 3150123.33 Lower Bound: 28235425.478782 Remaining Nodes: 3238 S BRANCH: cut 95/2191 tcut 0/ 0 bra 209/1047 wait 0 cpu 3150123.33 BBnode 10300 (now 11073) done cutting: lowerbound 28235446.02 (228.59 seconds) R CUT: cut 94/2190 tcut 0/ 0 bra 209/1048 wait 1 cpu 3150351.92 Lower Bound: 28235425.478782 Remaining Nodes: 3238 S BRANCH: cut 94/2190 tcut 0/ 0 bra 210/1048 wait 0 cpu 3150351.92 BBnode 10427 split into 10606 (28235450.16) 10607 (28235487.66) (639.12 seconds) R BRANCH: cut 94/2192 tcut 0/ 0 bra 209/1047 wait 1 cpu 3150991.05 Lower Bound: 28235425.478782 Remaining Nodes: 3239 S CUT: cut 95/2192 tcut 0/ 0 bra 209/1047 wait 0 cpu 3150991.05 BBnode 10494 split into 10633 (28235431.79) 10634 (28235560.05) (621.55 seconds) R BRANCH: cut 95/2194 tcut 0/ 0 bra 208/1046 wait 1 cpu 3151612.60 Lower Bound: 28235425.478782 Remaining Nodes: 3240 S CUT: cut 96/2194 tcut 0/ 0 bra 208/1046 wait 0 cpu 3151612.60 BBnode 10541 split into 10628 (28235452.81) 10629 (28235452.13) (625.34 seconds) R BRANCH: cut 96/2196 tcut 0/ 0 bra 207/1045 wait 1 cpu 3152237.93 Lower Bound: 28235425.478782 Remaining Nodes: 3241 S CUT: cut 97/2196 tcut 0/ 0 bra 207/1045 wait 0 cpu 3152237.93 BBnode 10379 (now 11078) done cutting: lowerbound 28235454.46 (230.89 seconds) R CUT: cut 96/2195 tcut 0/ 0 bra 207/1046 wait 1 cpu 3152468.83 Lower Bound: 28235425.478782 Remaining Nodes: 3241 S CUT: cut 97/2195 tcut 0/ 0 bra 207/1046 wait 0 cpu 3152468.83 BBnode 10490 split into 10592 (28235508.51) 10593 (28235447.56) (660.93 seconds) R BRANCH: cut 97/2197 tcut 0/ 0 bra 206/1045 wait 1 cpu 3153129.76 Lower Bound: 28235425.478782 Remaining Nodes: 3242 S CUT: cut 98/2197 tcut 0/ 0 bra 206/1045 wait 0 cpu 3153129.76 BBnode 10568 split into 10654 (28235548.25) 10655 (28235444.20) (612.27 seconds) R BRANCH: cut 98/2199 tcut 0/ 0 bra 205/1044 wait 1 cpu 3153742.02 Lower Bound: 28235425.478782 Remaining Nodes: 3243 S CUT: cut 99/2199 tcut 0/ 0 bra 205/1044 wait 0 cpu 3153742.02 BBnode 10467 split into 10616 (28235438.75) 10617 (28235515.53) (645.45 seconds) R BRANCH: cut 99/2201 tcut 0/ 0 bra 204/1043 wait 1 cpu 3154387.47 Lower Bound: 28235425.478782 Remaining Nodes: 3244 S CUT: cut 100/2201 tcut 0/ 0 bra 204/1043 wait 0 cpu 3154387.47 BBnode 10465 (now 11171) done cutting: lowerbound 28235452.41 (131.18 seconds) R CUT: cut 99/2200 tcut 0/ 0 bra 204/1044 wait 1 cpu 3154518.66 Lower Bound: 28235425.478782 Remaining Nodes: 3244 S BRANCH: cut 99/2200 tcut 0/ 0 bra 205/1044 wait 0 cpu 3154518.66 BBnode 10514 (now 11229) done cutting: lowerbound 28235430.78 (87.85 seconds) R CUT: cut 98/2199 tcut 0/ 0 bra 205/1045 wait 1 cpu 3154606.51 Lower Bound: 28235425.478782 Remaining Nodes: 3244 S BRANCH: cut 98/2199 tcut 0/ 0 bra 206/1045 wait 0 cpu 3154606.51 BBnode 10290 (now 10971) done cutting: lowerbound 28235434.97 (338.90 seconds) R CUT: cut 97/2198 tcut 0/ 0 bra 206/1046 wait 1 cpu 3154945.41 Lower Bound: 28235425.478782 Remaining Nodes: 3244 S BRANCH: cut 97/2198 tcut 0/ 0 bra 207/1046 wait 0 cpu 3154945.41 BBnode 10511 split into 10643 (28235443.30) 10644 (28235561.28) (623.08 seconds) R BRANCH: cut 97/2200 tcut 0/ 0 bra 206/1045 wait 1 cpu 3155568.50 Lower Bound: 28235425.478782 Remaining Nodes: 3245 S CUT: cut 98/2200 tcut 0/ 0 bra 206/1045 wait 0 cpu 3155568.50 BBnode 10367 split into 10652 (28235445.60) 10653 (28235445.52) (617.69 seconds) R BRANCH: cut 98/2202 tcut 0/ 0 bra 205/1044 wait 1 cpu 3156186.19 Lower Bound: 28235425.478782 Remaining Nodes: 3246 S CUT: cut 99/2202 tcut 0/ 0 bra 205/1044 wait 0 cpu 3156186.19 BBnode 10403 split into 10630 (28235524.61) 10631 (28235433.61) (636.43 seconds) R BRANCH: cut 99/2204 tcut 0/ 0 bra 204/1043 wait 1 cpu 3156822.62 Lower Bound: 28235425.478782 Remaining Nodes: 3247 S CUT: cut 100/2204 tcut 0/ 0 bra 204/1043 wait 0 cpu 3156822.62 BBnode 10256 (now 10957) done cutting: lowerbound 28235458.41 (358.59 seconds) R CUT: cut 99/2203 tcut 0/ 0 bra 204/1044 wait 1 cpu 3157181.21 Lower Bound: 28235425.478782 Remaining Nodes: 3247 S CUT: cut 100/2203 tcut 0/ 0 bra 204/1044 wait 0 cpu 3157181.21 BBnode 10533 split into 10639 (28235536.27) 10640 (28235450.89) (632.45 seconds) R BRANCH: cut 100/2205 tcut 0/ 0 bra 203/1043 wait 1 cpu 3157813.66 Lower Bound: 28235425.478782 Remaining Nodes: 3248 S CUT: cut 101/2205 tcut 0/ 0 bra 203/1043 wait 0 cpu 3157813.66 BBnode 9755 (now 10577) done cutting: lowerbound 28235482.36 (671.45 seconds) R CUT: cut 100/2204 tcut 0/ 0 bra 203/1044 wait 1 cpu 3158485.12 Lower Bound: 28235425.478782 Remaining Nodes: 3248 S BRANCH: cut 100/2204 tcut 0/ 0 bra 204/1044 wait 0 cpu 3158485.12 BBnode 10385 split into 10545 (28235452.54) 10546 (28235703.82) (715.54 seconds) R BRANCH: cut 100/2206 tcut 0/ 0 bra 203/1043 wait 1 cpu 3159200.66 Lower Bound: 28235425.478782 Remaining Nodes: 3249 S CUT: cut 101/2206 tcut 0/ 0 bra 203/1043 wait 0 cpu 3159200.66 BBnode 10308 (now 11077) done cutting: lowerbound 28235454.05 (250.62 seconds) R CUT: cut 100/2205 tcut 0/ 0 bra 203/1044 wait 1 cpu 3159451.27 Lower Bound: 28235425.478782 Remaining Nodes: 3249 S BRANCH: cut 100/2205 tcut 0/ 0 bra 204/1044 wait 0 cpu 3159451.27 BBnode 10329 (now 11100) done cutting: lowerbound 28235461.02 (222.98 seconds) R CUT: cut 99/2204 tcut 0/ 0 bra 204/1045 wait 1 cpu 3159674.26 Lower Bound: 28235425.478782 Remaining Nodes: 3249 S CUT: cut 100/2204 tcut 0/ 0 bra 204/1045 wait 0 cpu 3159674.26 BBnode 10314 split into 10597 (28235453.94) 10598 (28235453.60) (672.24 seconds) R BRANCH: cut 100/2206 tcut 0/ 0 bra 203/1044 wait 1 cpu 3160346.49 Lower Bound: 28235425.478782 Remaining Nodes: 3250 S CUT: cut 101/2206 tcut 0/ 0 bra 203/1044 wait 0 cpu 3160346.49 BBnode 10530 split into 10641 (28235448.46) 10642 (28235448.88) (640.07 seconds) R BRANCH: cut 101/2208 tcut 0/ 0 bra 202/1043 wait 1 cpu 3160986.56 Lower Bound: 28235425.478782 Remaining Nodes: 3251 S CUT: cut 102/2208 tcut 0/ 0 bra 202/1043 wait 0 cpu 3160986.56 BBnode 10561 split into 10663 (28235536.26) 10664 (28235448.39) (628.28 seconds) R BRANCH: cut 102/2210 tcut 0/ 0 bra 201/1042 wait 1 cpu 3161614.83 Lower Bound: 28235425.478782 Remaining Nodes: 3252 S CUT: cut 103/2210 tcut 0/ 0 bra 201/1042 wait 0 cpu 3161614.83 BBnode 10571 (now 11239) done cutting: lowerbound 28235451.76 (84.15 seconds) R CUT: cut 102/2209 tcut 0/ 0 bra 201/1043 wait 1 cpu 3161698.99 Lower Bound: 28235425.478782 Remaining Nodes: 3252 S CUT: cut 103/2209 tcut 0/ 0 bra 201/1043 wait 0 cpu 3161698.99 BBnode 10378 (now 11099) done cutting: lowerbound 28235458.49 (223.80 seconds) R CUT: cut 102/2208 tcut 0/ 0 bra 201/1044 wait 1 cpu 3161922.79 Lower Bound: 28235425.478782 Remaining Nodes: 3252 S BRANCH: cut 102/2208 tcut 0/ 0 bra 202/1044 wait 0 cpu 3161922.79 BBnode 9920 (now 10910) done cutting: lowerbound 28235458.87 (414.10 seconds) R CUT: cut 101/2207 tcut 0/ 0 bra 202/1045 wait 1 cpu 3162336.89 Lower Bound: 28235425.478782 Remaining Nodes: 3252 S CUT: cut 102/2207 tcut 0/ 0 bra 202/1045 wait 0 cpu 3162336.89 BBnode 10368 split into 10687 (28235447.56) 10688 (28235601.53) (608.43 seconds) R BRANCH: cut 102/2209 tcut 0/ 0 bra 201/1044 wait 1 cpu 3162945.32 Lower Bound: 28235425.478782 Remaining Nodes: 3253 S CUT: cut 103/2209 tcut 0/ 0 bra 201/1044 wait 0 cpu 3162945.32 BBnode 10381 (now 11101) done cutting: lowerbound 28235457.11 (229.39 seconds) R CUT: cut 102/2208 tcut 0/ 0 bra 201/1045 wait 1 cpu 3163174.71 Lower Bound: 28235425.478782 Remaining Nodes: 3253 S BRANCH: cut 102/2208 tcut 0/ 0 bra 202/1045 wait 0 cpu 3163174.71 BBnode 10540 (now 11246) done cutting: lowerbound 28235433.93 (86.11 seconds) R CUT: cut 101/2207 tcut 0/ 0 bra 202/1046 wait 1 cpu 3163260.82 Lower Bound: 28235425.478782 Remaining Nodes: 3253 S BRANCH: cut 101/2207 tcut 0/ 0 bra 203/1046 wait 0 cpu 3163260.82 BBnode 10662 split into 10778 (28235455.56) 10779 (28235448.21) (531.41 seconds) R BRANCH: cut 101/2209 tcut 0/ 0 bra 202/1045 wait 1 cpu 3163792.23 Lower Bound: 28235425.478782 Remaining Nodes: 3254 S CUT: cut 102/2209 tcut 0/ 0 bra 202/1045 wait 0 cpu 3163792.23 BBnode 10647 split into 10750 (28235526.60) 10751 (28235452.11) (559.04 seconds) R BRANCH: cut 102/2211 tcut 0/ 0 bra 201/1044 wait 1 cpu 3164351.27 Lower Bound: 28235425.478782 Remaining Nodes: 3255 S CUT: cut 103/2211 tcut 0/ 0 bra 201/1044 wait 0 cpu 3164351.27 BBnode 10420 split into 10668 (28235525.07) 10669 (28235449.98) (635.28 seconds) R BRANCH: cut 103/2213 tcut 0/ 0 bra 200/1043 wait 1 cpu 3164986.55 Lower Bound: 28235425.478782 Remaining Nodes: 3256 S CUT: cut 104/2213 tcut 0/ 0 bra 200/1043 wait 0 cpu 3164986.55 BBnode 10477 (now 11227) done cutting: lowerbound 28235430.55 (116.00 seconds) R CUT: cut 103/2212 tcut 0/ 0 bra 200/1044 wait 1 cpu 3165102.55 Lower Bound: 28235425.478782 Remaining Nodes: 3256 S BRANCH: cut 103/2212 tcut 0/ 0 bra 201/1044 wait 0 cpu 3165102.55 BBnode 10550 split into 10806 (28235609.76) 10807 (28235440.96) (520.94 seconds) R BRANCH: cut 103/2214 tcut 0/ 0 bra 200/1043 wait 1 cpu 3165623.49 Lower Bound: 28235425.478782 Remaining Nodes: 3257 S CUT: cut 104/2214 tcut 0/ 0 bra 200/1043 wait 0 cpu 3165623.49 BBnode 10288 split into 10671 (28235449.12) 10672 (28235593.32) (634.68 seconds) R BRANCH: cut 104/2216 tcut 0/ 0 bra 199/1042 wait 1 cpu 3166258.17 Lower Bound: 28235425.478782 Remaining Nodes: 3258 S CUT: cut 105/2216 tcut 0/ 0 bra 199/1042 wait 0 cpu 3166258.17 BBnode 10527 split into 10684 (28235444.46) 10685 (28235528.70) (620.53 seconds) R BRANCH: cut 105/2218 tcut 0/ 0 bra 198/1041 wait 1 cpu 3166878.70 Lower Bound: 28235425.478782 Remaining Nodes: 3259 S CUT: cut 106/2218 tcut 0/ 0 bra 198/1041 wait 0 cpu 3166878.70 BBnode 10575 (now 11278) done cutting: lowerbound 28235449.10 (52.38 seconds) R CUT: cut 105/2217 tcut 0/ 0 bra 198/1042 wait 1 cpu 3166931.08 Lower Bound: 28235425.478782 Remaining Nodes: 3259 S BRANCH: cut 105/2217 tcut 0/ 0 bra 199/1042 wait 0 cpu 3166931.08 BBnode 10397 split into 10693 (28235497.52) 10694 (28235446.50) (611.65 seconds) R BRANCH: cut 105/2219 tcut 0/ 0 bra 198/1041 wait 1 cpu 3167542.73 Lower Bound: 28235425.478782 Remaining Nodes: 3260 S CUT: cut 106/2219 tcut 0/ 0 bra 198/1041 wait 0 cpu 3167542.73 BBnode 10487 (now 11236) done cutting: lowerbound 28235454.76 (111.00 seconds) R CUT: cut 105/2218 tcut 0/ 0 bra 198/1042 wait 1 cpu 3167653.73 Lower Bound: 28235425.478782 Remaining Nodes: 3260 S CUT: cut 106/2218 tcut 0/ 0 bra 198/1042 wait 0 cpu 3167653.73 BBnode 10538 split into 10681 (28235613.16) 10682 (28235441.75) (624.66 seconds) R BRANCH: cut 106/2220 tcut 0/ 0 bra 197/1041 wait 1 cpu 3168278.39 Lower Bound: 28235425.478782 Remaining Nodes: 3261 S CUT: cut 107/2220 tcut 0/ 0 bra 197/1041 wait 0 cpu 3168278.39 BBnode 10161 (now 10917) done cutting: lowerbound 28235450.51 (418.99 seconds) R CUT: cut 106/2219 tcut 0/ 0 bra 197/1042 wait 1 cpu 3168697.38 Lower Bound: 28235425.478782 Remaining Nodes: 3261 S BRANCH: cut 106/2219 tcut 0/ 0 bra 198/1042 wait 0 cpu 3168697.38 BBnode 10466 (now 11170) done cutting: lowerbound 28235445.25 (167.55 seconds) R CUT: cut 105/2218 tcut 0/ 0 bra 198/1043 wait 1 cpu 3168864.92 Lower Bound: 28235425.478782 Remaining Nodes: 3261 S BRANCH: cut 105/2218 tcut 0/ 0 bra 199/1043 wait 0 cpu 3168864.92 BBnode 10362 split into 10645 (28235454.44) 10646 (28235464.33) (657.73 seconds) R BRANCH: cut 105/2220 tcut 0/ 0 bra 198/1042 wait 1 cpu 3169522.65 Lower Bound: 28235425.478782 Remaining Nodes: 3262 S CUT: cut 106/2220 tcut 0/ 0 bra 198/1042 wait 0 cpu 3169522.65 BBnode 10504 (now 11228) done cutting: lowerbound 28235437.75 (124.52 seconds) R CUT: cut 105/2219 tcut 0/ 0 bra 198/1043 wait 1 cpu 3169647.16 Lower Bound: 28235425.478782 Remaining Nodes: 3262 S BRANCH: cut 105/2219 tcut 0/ 0 bra 199/1043 wait 0 cpu 3169647.16 BBnode 10552 split into 10676 (28235510.65) 10677 (28235448.33) (640.20 seconds) R BRANCH: cut 105/2221 tcut 0/ 0 bra 198/1042 wait 1 cpu 3170287.37 Lower Bound: 28235425.478782 Remaining Nodes: 3263 S CUT: cut 106/2221 tcut 0/ 0 bra 198/1042 wait 0 cpu 3170287.37 BBnode 10417 split into 10637 (28235447.66) 10638 (28235652.79) (665.69 seconds) R BRANCH: cut 106/2223 tcut 0/ 0 bra 197/1041 wait 1 cpu 3170953.06 Lower Bound: 28235425.478782 Remaining Nodes: 3264 S CUT: cut 107/2223 tcut 0/ 0 bra 197/1041 wait 0 cpu 3170953.06 BBnode 10606 (now 11300) done cutting: lowerbound 28235450.43 (45.97 seconds) R CUT: cut 106/2222 tcut 0/ 0 bra 197/1042 wait 1 cpu 3170999.03 Lower Bound: 28235425.478782 Remaining Nodes: 3264 S BRANCH: cut 106/2222 tcut 0/ 0 bra 198/1042 wait 0 cpu 3170999.03 BBnode 10601 split into 10718 (28235442.95) 10719 (28235443.20) (609.20 seconds) R BRANCH: cut 106/2224 tcut 0/ 0 bra 197/1041 wait 1 cpu 3171608.23 Lower Bound: 28235425.478782 Remaining Nodes: 3265 S CUT: cut 107/2224 tcut 0/ 0 bra 197/1041 wait 0 cpu 3171608.23 BBnode 10542 split into 10665 (28235449.68) 10666 (28235683.88) (657.45 seconds) R BRANCH: cut 107/2226 tcut 0/ 0 bra 196/1040 wait 1 cpu 3172265.68 Lower Bound: 28235425.478782 Remaining Nodes: 3266 S CUT: cut 108/2226 tcut 0/ 0 bra 196/1040 wait 0 cpu 3172265.68 BBnode 10454 (now 11141) done cutting: lowerbound 28235456.66 (213.15 seconds) R CUT: cut 107/2225 tcut 0/ 0 bra 196/1041 wait 1 cpu 3172478.83 Lower Bound: 28235425.478782 Remaining Nodes: 3266 S CUT: cut 108/2225 tcut 0/ 0 bra 196/1041 wait 0 cpu 3172478.83 BBnode 10516 (now 11240) done cutting: lowerbound 28235440.56 (116.86 seconds) R CUT: cut 107/2224 tcut 0/ 0 bra 196/1042 wait 1 cpu 3172595.69 Lower Bound: 28235425.478782 Remaining Nodes: 3266 S BRANCH: cut 107/2224 tcut 0/ 0 bra 197/1042 wait 0 cpu 3172595.69 BBnode 9849 (now 10526) done cutting: lowerbound 28235482.77 (753.32 seconds) R CUT: cut 106/2223 tcut 0/ 0 bra 197/1043 wait 1 cpu 3173349.01 Lower Bound: 28235425.478782 Remaining Nodes: 3266 S CUT: cut 107/2223 tcut 0/ 0 bra 197/1043 wait 0 cpu 3173349.01 BBnode 10582 (now 11242) done cutting: lowerbound 28235455.14 (120.86 seconds) R CUT: cut 106/2222 tcut 0/ 0 bra 197/1044 wait 1 cpu 3173469.87 Lower Bound: 28235425.478782 Remaining Nodes: 3266 S BRANCH: cut 106/2222 tcut 0/ 0 bra 198/1044 wait 0 cpu 3173469.87 BBnode 6362 split into 10658 (28235458.20) 10659 (28235460.30) (668.19 seconds) R BRANCH: cut 106/2224 tcut 0/ 0 bra 197/1043 wait 1 cpu 3174138.06 Lower Bound: 28235425.478782 Remaining Nodes: 3267 S BRANCH: cut 106/2224 tcut 0/ 0 bra 198/1043 wait 0 cpu 3174138.06 BBnode 10273 split into 10716 (28235698.57) 10717 (28235454.03) (622.21 seconds) R BRANCH: cut 106/2226 tcut 0/ 0 bra 197/1042 wait 1 cpu 3174760.27 Lower Bound: 28235425.478782 Remaining Nodes: 3268 S CUT: cut 107/2226 tcut 0/ 0 bra 197/1042 wait 0 cpu 3174760.27 BBnode 10726 (now 11288) done cutting: lowerbound 28235452.10 (75.29 seconds) R CUT: cut 106/2225 tcut 0/ 0 bra 197/1043 wait 1 cpu 3174835.56 Lower Bound: 28235425.478782 Remaining Nodes: 3268 S BRANCH: cut 106/2225 tcut 0/ 0 bra 198/1043 wait 0 cpu 3174835.56 BBnode 10655 (now 11305) done cutting: lowerbound 28235444.29 (55.15 seconds) R CUT: cut 105/2224 tcut 0/ 0 bra 198/1044 wait 1 cpu 3174890.71 Lower Bound: 28235425.478782 Remaining Nodes: 3268 S BRANCH: cut 105/2224 tcut 0/ 0 bra 199/1044 wait 0 cpu 3174890.71 BBnode 10473 (now 11119) done cutting: lowerbound 28235453.44 (238.84 seconds) R CUT: cut 104/2223 tcut 0/ 0 bra 199/1045 wait 1 cpu 3175129.55 Lower Bound: 28235425.478782 Remaining Nodes: 3268 S BRANCH: cut 104/2223 tcut 0/ 0 bra 200/1045 wait 0 cpu 3175129.55 BBnode 10496 (now 11245) done cutting: lowerbound 28235443.48 (124.57 seconds) R CUT: cut 103/2222 tcut 0/ 0 bra 200/1046 wait 1 cpu 3175254.12 Lower Bound: 28235425.478782 Remaining Nodes: 3268 S BRANCH: cut 103/2222 tcut 0/ 0 bra 201/1046 wait 0 cpu 3175254.12 BBnode 10564 split into 10700 (28235442.52) 10701 (28235542.12) (638.46 seconds) R BRANCH: cut 103/2224 tcut 0/ 0 bra 200/1045 wait 1 cpu 3175892.58 Lower Bound: 28235425.478782 Remaining Nodes: 3269 S CUT: cut 104/2224 tcut 0/ 0 bra 200/1045 wait 0 cpu 3175892.58 BBnode 10543 (now 11266) done cutting: lowerbound 28235452.34 (97.42 seconds) R CUT: cut 103/2223 tcut 0/ 0 bra 200/1046 wait 1 cpu 3175990.00 Lower Bound: 28235425.478782 Remaining Nodes: 3269 S BRANCH: cut 103/2223 tcut 0/ 0 bra 201/1046 wait 0 cpu 3175990.00 BBnode 10610 (now 11280) done cutting: lowerbound 28235434.59 (84.60 seconds) R CUT: cut 102/2222 tcut 0/ 0 bra 201/1047 wait 1 cpu 3176074.60 Lower Bound: 28235425.478782 Remaining Nodes: 3269 S BRANCH: cut 102/2222 tcut 0/ 0 bra 202/1047 wait 0 cpu 3176074.60 BBnode 10392 (now 11146) done cutting: lowerbound 28235466.64 (226.86 seconds) R CUT: cut 101/2221 tcut 0/ 0 bra 202/1048 wait 1 cpu 3176301.46 Lower Bound: 28235425.478782 Remaining Nodes: 3269 S CUT: cut 102/2221 tcut 0/ 0 bra 202/1048 wait 0 cpu 3176301.46 BBnode 10618 (now 11276) done cutting: lowerbound 28235448.26 (91.05 seconds) R CUT: cut 101/2220 tcut 0/ 0 bra 202/1049 wait 1 cpu 3176392.51 Lower Bound: 28235425.478782 Remaining Nodes: 3269 S BRANCH: cut 101/2220 tcut 0/ 0 bra 203/1049 wait 0 cpu 3176392.51 BBnode 10589 (now 11277) done cutting: lowerbound 28235440.54 (91.28 seconds) R CUT: cut 100/2219 tcut 0/ 0 bra 203/1050 wait 1 cpu 3176483.78 Lower Bound: 28235425.478782 Remaining Nodes: 3269 S BRANCH: cut 100/2219 tcut 0/ 0 bra 204/1050 wait 0 cpu 3176483.78 BBnode 10587 (now 11126) done cutting: lowerbound 28235455.16 (239.20 seconds) R CUT: cut 99/2218 tcut 0/ 0 bra 204/1051 wait 1 cpu 3176722.98 Lower Bound: 28235425.478782 Remaining Nodes: 3269 S BRANCH: cut 99/2218 tcut 0/ 0 bra 205/1051 wait 0 cpu 3176722.98 BBnode 10633 (now 11301) done cutting: lowerbound 28235432.11 (74.14 seconds) R CUT: cut 98/2217 tcut 0/ 0 bra 205/1052 wait 1 cpu 3176797.13 Lower Bound: 28235425.478782 Remaining Nodes: 3269 S BRANCH: cut 98/2217 tcut 0/ 0 bra 206/1052 wait 0 cpu 3176797.13 BBnode 10558 split into 10689 (28235448.05) 10690 (28235449.39) (660.10 seconds) R BRANCH: cut 98/2219 tcut 0/ 0 bra 205/1051 wait 1 cpu 3177457.23 Lower Bound: 28235425.478782 Remaining Nodes: 3270 S CUT: cut 99/2219 tcut 0/ 0 bra 205/1051 wait 0 cpu 3177457.23 BBnode 10434 (now 11059) done cutting: lowerbound 28235441.97 (325.33 seconds) R CUT: cut 98/2218 tcut 0/ 0 bra 205/1052 wait 1 cpu 3177782.56 Lower Bound: 28235425.478782 Remaining Nodes: 3270 S BRANCH: cut 98/2218 tcut 0/ 0 bra 206/1052 wait 0 cpu 3177782.56 BBnode 10599 (now 11283) done cutting: lowerbound 28235448.09 (89.23 seconds) R CUT: cut 97/2217 tcut 0/ 0 bra 206/1053 wait 1 cpu 3177871.79 Lower Bound: 28235425.478782 Remaining Nodes: 3270 S BRANCH: cut 97/2217 tcut 0/ 0 bra 207/1053 wait 0 cpu 3177871.79 BBnode 10431 split into 10727 (28235450.61) 10728 (28235485.06) (627.11 seconds) R BRANCH: cut 97/2219 tcut 0/ 0 bra 206/1052 wait 1 cpu 3178498.90 Lower Bound: 28235425.478782 Remaining Nodes: 3271 S CUT: cut 98/2219 tcut 0/ 0 bra 206/1052 wait 0 cpu 3178498.90 BBnode 10183 (now 10861) done cutting: lowerbound 28235463.86 (500.54 seconds) R CUT: cut 97/2218 tcut 0/ 0 bra 206/1053 wait 1 cpu 3178999.44 Lower Bound: 28235425.478782 Remaining Nodes: 3271 S CUT: cut 98/2218 tcut 0/ 0 bra 206/1053 wait 0 cpu 3178999.44 BBnode 10508 split into 10742 (28235453.30) 10743 (28235615.78) (617.01 seconds) R BRANCH: cut 98/2220 tcut 0/ 0 bra 205/1052 wait 1 cpu 3179616.44 Lower Bound: 28235425.478782 Remaining Nodes: 3272 S CUT: cut 99/2220 tcut 0/ 0 bra 205/1052 wait 0 cpu 3179616.44 BBnode 10520 (now 11232) done cutting: lowerbound 28235452.41 (162.03 seconds) R CUT: cut 98/2219 tcut 0/ 0 bra 205/1053 wait 1 cpu 3179778.47 Lower Bound: 28235425.478782 Remaining Nodes: 3272 S BRANCH: cut 98/2219 tcut 0/ 0 bra 206/1053 wait 0 cpu 3179778.47 BBnode 10579 split into 10702 (28235436.46) 10703 (28235431.95) (654.10 seconds) R BRANCH: cut 98/2221 tcut 0/ 0 bra 205/1052 wait 1 cpu 3180432.57 Lower Bound: 28235425.478782 Remaining Nodes: 3273 S CUT: cut 99/2221 tcut 0/ 0 bra 205/1052 wait 0 cpu 3180432.57 BBnode 10554 (now 11265) done cutting: lowerbound 28235451.20 (111.98 seconds) R CUT: cut 98/2220 tcut 0/ 0 bra 205/1053 wait 1 cpu 3180544.55 Lower Bound: 28235425.478782 Remaining Nodes: 3273 S CUT: cut 99/2220 tcut 0/ 0 bra 205/1053 wait 0 cpu 3180544.55 BBnode 10393 (now 11145) done cutting: lowerbound 28235453.98 (244.32 seconds) R CUT: cut 98/2219 tcut 0/ 0 bra 205/1054 wait 1 cpu 3180788.87 Lower Bound: 28235425.478782 Remaining Nodes: 3273 S BRANCH: cut 98/2219 tcut 0/ 0 bra 206/1054 wait 0 cpu 3180788.87 BBnode 10608 split into 10711 (28235455.78) 10712 (28235454.38) (646.61 seconds) R BRANCH: cut 98/2221 tcut 0/ 0 bra 205/1053 wait 1 cpu 3181435.47 Lower Bound: 28235425.478782 Remaining Nodes: 3274 S BRANCH: cut 98/2221 tcut 0/ 0 bra 206/1053 wait 0 cpu 3181435.47 BBnode 10594 split into 10706 (28235439.25) 10707 (28235446.08) (650.44 seconds) R BRANCH: cut 98/2223 tcut 0/ 0 bra 205/1052 wait 1 cpu 3182085.91 Lower Bound: 28235425.478782 Remaining Nodes: 3275 S CUT: cut 99/2223 tcut 0/ 0 bra 205/1052 wait 0 cpu 3182085.91 BBnode 10622 (now 11279) done cutting: lowerbound 28235449.61 (103.13 seconds) R CUT: cut 98/2222 tcut 0/ 0 bra 205/1053 wait 1 cpu 3182189.04 Lower Bound: 28235425.478782 Remaining Nodes: 3275 S CUT: cut 99/2222 tcut 0/ 0 bra 205/1053 wait 0 cpu 3182189.04 BBnode 10573 (now 11275) done cutting: lowerbound 28235444.19 (110.65 seconds) R CUT: cut 98/2221 tcut 0/ 0 bra 205/1054 wait 1 cpu 3182299.70 Lower Bound: 28235425.478782 Remaining Nodes: 3275 S BRANCH: cut 98/2221 tcut 0/ 0 bra 206/1054 wait 0 cpu 3182299.70 BBnode 10452 split into 10612 (28235569.90) 10613 (28235449.89) (736.56 seconds) R BRANCH: cut 98/2223 tcut 0/ 0 bra 205/1053 wait 1 cpu 3183036.25 Lower Bound: 28235425.478782 Remaining Nodes: 3276 S BRANCH: cut 98/2223 tcut 0/ 0 bra 206/1053 wait 0 cpu 3183036.25 BBnode 10486 split into 10722 (28235468.52) 10723 (28235455.31) (648.43 seconds) R BRANCH: cut 98/2225 tcut 0/ 0 bra 205/1052 wait 1 cpu 3183684.69 Lower Bound: 28235425.478782 Remaining Nodes: 3277 S CUT: cut 99/2225 tcut 0/ 0 bra 205/1052 wait 0 cpu 3183684.69 BBnode 10671 (now 11342) done cutting: lowerbound 28235449.18 (58.76 seconds) R CUT: cut 98/2224 tcut 0/ 0 bra 205/1053 wait 1 cpu 3183743.45 Lower Bound: 28235425.478782 Remaining Nodes: 3277 S BRANCH: cut 98/2224 tcut 0/ 0 bra 206/1053 wait 0 cpu 3183743.45 BBnode 10523 (now 11295) done cutting: lowerbound 28235453.05 (100.22 seconds) R CUT: cut 97/2223 tcut 0/ 0 bra 206/1054 wait 1 cpu 3183843.67 Lower Bound: 28235425.478782 Remaining Nodes: 3277 S BRANCH: cut 97/2223 tcut 0/ 0 bra 207/1054 wait 0 cpu 3183843.67 BBnode 9286 (now 10651) done cutting: lowerbound 28235477.76 (682.72 seconds) R CUT: cut 96/2222 tcut 0/ 0 bra 207/1055 wait 1 cpu 3184526.39 Lower Bound: 28235425.478782 Remaining Nodes: 3277 S CUT: cut 97/2222 tcut 0/ 0 bra 207/1055 wait 0 cpu 3184526.39 BBnode 10531 (now 11248) done cutting: lowerbound 28235450.79 (151.43 seconds) R CUT: cut 96/2221 tcut 0/ 0 bra 207/1056 wait 1 cpu 3184677.82 Lower Bound: 28235425.478782 Remaining Nodes: 3277 S BRANCH: cut 96/2221 tcut 0/ 0 bra 208/1056 wait 0 cpu 3184677.82 BBnode 10636 split into 10757 (28235444.50) 10758 (28235442.56) (621.93 seconds) R BRANCH: cut 96/2223 tcut 0/ 0 bra 207/1055 wait 1 cpu 3185299.75 Lower Bound: 28235425.478782 Remaining Nodes: 3278 S CUT: cut 97/2223 tcut 0/ 0 bra 207/1055 wait 0 cpu 3185299.75 BBnode 10563 (now 11292) done cutting: lowerbound 28235449.08 (103.14 seconds) R CUT: cut 96/2222 tcut 0/ 0 bra 207/1056 wait 1 cpu 3185402.89 Lower Bound: 28235425.478782 Remaining Nodes: 3278 S CUT: cut 97/2222 tcut 0/ 0 bra 207/1056 wait 0 cpu 3185402.89 BBnode 10534 (now 11255) done cutting: lowerbound 28235448.21 (148.83 seconds) R CUT: cut 96/2221 tcut 0/ 0 bra 207/1057 wait 1 cpu 3185551.72 Lower Bound: 28235425.478782 Remaining Nodes: 3278 S BRANCH: cut 96/2221 tcut 0/ 0 bra 208/1057 wait 0 cpu 3185551.72 BBnode 10442 split into 10735 (28235444.63) 10736 (28235558.39) (641.71 seconds) R BRANCH: cut 96/2223 tcut 0/ 0 bra 207/1056 wait 1 cpu 3186193.42 Lower Bound: 28235425.478782 Remaining Nodes: 3279 S CUT: cut 97/2223 tcut 0/ 0 bra 207/1056 wait 0 cpu 3186193.42 BBnode 10506 (now 11222) done cutting: lowerbound 28235449.23 (189.65 seconds) R CUT: cut 96/2222 tcut 0/ 0 bra 207/1057 wait 1 cpu 3186383.08 Lower Bound: 28235425.478782 Remaining Nodes: 3279 S BRANCH: cut 96/2222 tcut 0/ 0 bra 208/1057 wait 0 cpu 3186383.08 BBnode 10493 (now 11176) done cutting: lowerbound 28235453.65 (218.31 seconds) R CUT: cut 95/2221 tcut 0/ 0 bra 208/1058 wait 1 cpu 3186601.39 Lower Bound: 28235425.478782 Remaining Nodes: 3279 S BRANCH: cut 95/2221 tcut 0/ 0 bra 209/1058 wait 0 cpu 3186601.39 BBnode 9249 (now 11201) done cutting: lowerbound 28235456.51 (206.09 seconds) R CUT: cut 94/2220 tcut 0/ 0 bra 209/1059 wait 1 cpu 3186807.47 Lower Bound: 28235425.478782 Remaining Nodes: 3279 S BRANCH: cut 94/2220 tcut 0/ 0 bra 210/1059 wait 0 cpu 3186807.47 BBnode 4961 (now 11038) done cutting: lowerbound 28235462.94 (371.49 seconds) R CUT: cut 93/2219 tcut 0/ 0 bra 210/1060 wait 1 cpu 3187178.96 Lower Bound: 28235425.478782 Remaining Nodes: 3279 S BRANCH: cut 93/2219 tcut 0/ 0 bra 211/1060 wait 0 cpu 3187178.96 BBnode 10480 (now 11184) done cutting: lowerbound 28235456.56 (221.50 seconds) R CUT: cut 92/2218 tcut 0/ 0 bra 211/1061 wait 1 cpu 3187400.47 Lower Bound: 28235425.478782 Remaining Nodes: 3279 S BRANCH: cut 92/2218 tcut 0/ 0 bra 212/1061 wait 0 cpu 3187400.47 BBnode 10234 (now 10955) done cutting: lowerbound 28235459.45 (454.47 seconds) R CUT: cut 91/2217 tcut 0/ 0 bra 212/1062 wait 1 cpu 3187854.94 Lower Bound: 28235425.478782 Remaining Nodes: 3279 S BRANCH: cut 91/2217 tcut 0/ 0 bra 213/1062 wait 0 cpu 3187854.94 BBnode 10641 (now 11325) done cutting: lowerbound 28235448.88 (88.98 seconds) R CUT: cut 90/2216 tcut 0/ 0 bra 213/1063 wait 1 cpu 3187943.91 Lower Bound: 28235425.478782 Remaining Nodes: 3279 S BRANCH: cut 90/2216 tcut 0/ 0 bra 214/1063 wait 0 cpu 3187943.91 BBnode 10680 split into 10911 (28235443.68) 10912 (28235443.85) (509.71 seconds) R BRANCH: cut 90/2218 tcut 0/ 0 bra 213/1062 wait 1 cpu 3188453.62 Lower Bound: 28235425.478782 Remaining Nodes: 3280 S CUT: cut 91/2218 tcut 0/ 0 bra 213/1062 wait 0 cpu 3188453.62 BBnode 10584 split into 10747 (28235455.28) 10748 (28235456.96) (643.69 seconds) R BRANCH: cut 91/2220 tcut 0/ 0 bra 212/1061 wait 1 cpu 3189097.31 Lower Bound: 28235425.478782 Remaining Nodes: 3281 S CUT: cut 92/2220 tcut 0/ 0 bra 212/1061 wait 0 cpu 3189097.31 BBnode 10507 (now 11223) done cutting: lowerbound 28235450.02 (199.98 seconds) R CUT: cut 91/2219 tcut 0/ 0 bra 212/1062 wait 1 cpu 3189297.29 Lower Bound: 28235425.478782 Remaining Nodes: 3281 S BRANCH: cut 91/2219 tcut 0/ 0 bra 213/1062 wait 0 cpu 3189297.29 BBnode 10615 split into 10761 (28235645.61) 10762 (28235450.05) (626.86 seconds) R BRANCH: cut 91/2221 tcut 0/ 0 bra 212/1061 wait 1 cpu 3189924.15 Lower Bound: 28235425.478782 Remaining Nodes: 3282 S CUT: cut 92/2221 tcut 0/ 0 bra 212/1061 wait 0 cpu 3189924.15 BBnode 10463 split into 10740 (28235445.01) 10741 (28235444.68) (648.58 seconds) R BRANCH: cut 92/2223 tcut 0/ 0 bra 211/1060 wait 1 cpu 3190572.73 Lower Bound: 28235425.478782 Remaining Nodes: 3283 S CUT: cut 93/2223 tcut 0/ 0 bra 211/1060 wait 0 cpu 3190572.73 BBnode 10686 split into 10763 (28235453.01) 10764 (28235453.80) (627.00 seconds) R BRANCH: cut 93/2225 tcut 0/ 0 bra 210/1059 wait 1 cpu 3191199.73 Lower Bound: 28235425.478782 Remaining Nodes: 3284 S CUT: cut 94/2225 tcut 0/ 0 bra 210/1059 wait 0 cpu 3191199.73 BBnode 10441 split into 10729 (28235440.94) 10730 (28235573.46) (658.93 seconds) R BRANCH: cut 94/2227 tcut 0/ 0 bra 209/1058 wait 1 cpu 3191858.67 Lower Bound: 28235425.478782 Remaining Nodes: 3285 S CUT: cut 95/2227 tcut 0/ 0 bra 209/1058 wait 0 cpu 3191858.67 BBnode 10616 (now 11306) done cutting: lowerbound 28235439.34 (106.02 seconds) R CUT: cut 94/2226 tcut 0/ 0 bra 209/1059 wait 1 cpu 3191964.69 Lower Bound: 28235425.478782 Remaining Nodes: 3285 S BRANCH: cut 94/2226 tcut 0/ 0 bra 210/1059 wait 0 cpu 3191964.69 BBnode 10669 (now 11338) done cutting: lowerbound 28235450.75 (80.41 seconds) R CUT: cut 93/2225 tcut 0/ 0 bra 210/1060 wait 1 cpu 3192045.09 Lower Bound: 28235425.478782 Remaining Nodes: 3285 S BRANCH: cut 93/2225 tcut 0/ 0 bra 211/1060 wait 0 cpu 3192045.09 BBnode 10677 (now 11356) done cutting: lowerbound 28235448.72 (71.58 seconds) R CUT: cut 92/2224 tcut 0/ 0 bra 211/1061 wait 1 cpu 3192116.67 Lower Bound: 28235425.478782 Remaining Nodes: 3285 S BRANCH: cut 92/2224 tcut 0/ 0 bra 212/1061 wait 0 cpu 3192116.67 BBnode 10746 split into 10866 (28235455.72) 10867 (28235455.17) (547.89 seconds) R BRANCH: cut 92/2226 tcut 0/ 0 bra 211/1060 wait 1 cpu 3192664.56 Lower Bound: 28235425.478782 Remaining Nodes: 3286 S CUT: cut 93/2226 tcut 0/ 0 bra 211/1060 wait 0 cpu 3192664.56 BBnode 10624 split into 10744 (28235438.83) 10745 (28235440.25) (652.94 seconds) R BRANCH: cut 93/2228 tcut 0/ 0 bra 210/1059 wait 1 cpu 3193317.50 Lower Bound: 28235425.478782 Remaining Nodes: 3287 S CUT: cut 94/2228 tcut 0/ 0 bra 210/1059 wait 0 cpu 3193317.50 BBnode 10629 (now 11302) done cutting: lowerbound 28235455.29 (114.33 seconds) R CUT: cut 93/2227 tcut 0/ 0 bra 210/1060 wait 1 cpu 3193431.83 Lower Bound: 28235425.478782 Remaining Nodes: 3287 S CUT: cut 94/2227 tcut 0/ 0 bra 210/1060 wait 0 cpu 3193431.83 BBnode 10643 (now 11313) done cutting: lowerbound 28235443.52 (109.14 seconds) R CUT: cut 93/2226 tcut 0/ 0 bra 210/1061 wait 1 cpu 3193540.97 Lower Bound: 28235425.478782 Remaining Nodes: 3287 S BRANCH: cut 93/2226 tcut 0/ 0 bra 211/1061 wait 0 cpu 3193540.97 BBnode 10614 split into 10768 (28235456.91) 10769 (28235470.26) (632.32 seconds) R BRANCH: cut 93/2228 tcut 0/ 0 bra 210/1060 wait 1 cpu 3194173.29 Lower Bound: 28235425.478782 Remaining Nodes: 3288 S CUT: cut 94/2228 tcut 0/ 0 bra 210/1060 wait 0 cpu 3194173.29 BBnode 10525 split into 10793 (28235447.45) 10794 (28235562.03) (616.64 seconds) R BRANCH: cut 94/2230 tcut 0/ 0 bra 209/1059 wait 1 cpu 3194789.93 Lower Bound: 28235425.478782 Remaining Nodes: 3289 S CUT: cut 95/2230 tcut 0/ 0 bra 209/1059 wait 0 cpu 3194789.93 BBnode 10162 (now 10916) done cutting: lowerbound 28235448.17 (505.94 seconds) R CUT: cut 94/2229 tcut 0/ 0 bra 209/1060 wait 1 cpu 3195295.87 Lower Bound: 28235425.478782 Remaining Nodes: 3289 S BRANCH: cut 94/2229 tcut 0/ 0 bra 210/1060 wait 0 cpu 3195295.87 BBnode 10586 (now 11129) done cutting: lowerbound 28235468.96 (289.68 seconds) R CUT: cut 93/2228 tcut 0/ 0 bra 210/1061 wait 1 cpu 3195585.54 Lower Bound: 28235425.478782 Remaining Nodes: 3289 S BRANCH: cut 93/2228 tcut 0/ 0 bra 211/1061 wait 0 cpu 3195585.54 BBnode 10449 (now 11174) done cutting: lowerbound 28235455.20 (238.61 seconds) R CUT: cut 92/2227 tcut 0/ 0 bra 211/1062 wait 1 cpu 3195824.16 Lower Bound: 28235425.478782 Remaining Nodes: 3289 S CUT: cut 93/2227 tcut 0/ 0 bra 211/1062 wait 0 cpu 3195824.16 BBnode 10751 (now 11337) done cutting: lowerbound 28235452.56 (91.43 seconds) R CUT: cut 92/2226 tcut 0/ 0 bra 211/1063 wait 1 cpu 3195915.59 Lower Bound: 28235425.478782 Remaining Nodes: 3289 S BRANCH: cut 92/2226 tcut 0/ 0 bra 212/1063 wait 0 cpu 3195915.59 BBnode 10684 (now 11343) done cutting: lowerbound 28235444.75 (83.57 seconds) R CUT: cut 91/2225 tcut 0/ 0 bra 212/1064 wait 1 cpu 3195999.15 Lower Bound: 28235425.478782 Remaining Nodes: 3289 S BRANCH: cut 91/2225 tcut 0/ 0 bra 213/1064 wait 0 cpu 3195999.15 BBnode 10413 split into 10759 (28235450.05) 10760 (28235466.72) (640.45 seconds) R BRANCH: cut 91/2227 tcut 0/ 0 bra 212/1063 wait 1 cpu 3196639.60 Lower Bound: 28235425.478782 Remaining Nodes: 3290 S CUT: cut 92/2227 tcut 0/ 0 bra 212/1063 wait 0 cpu 3196639.60 BBnode 10570 (now 11252) done cutting: lowerbound 28235450.39 (172.30 seconds) R CUT: cut 91/2226 tcut 0/ 0 bra 212/1064 wait 1 cpu 3196811.90 Lower Bound: 28235425.478782 Remaining Nodes: 3290 S BRANCH: cut 91/2226 tcut 0/ 0 bra 213/1064 wait 0 cpu 3196811.90 BBnode 10664 (now 11326) done cutting: lowerbound 28235448.71 (101.72 seconds) R CUT: cut 90/2225 tcut 0/ 0 bra 213/1065 wait 1 cpu 3196913.62 Lower Bound: 28235425.478782 Remaining Nodes: 3290 S BRANCH: cut 90/2225 tcut 0/ 0 bra 214/1065 wait 0 cpu 3196913.62 BBnode 10509 split into 10802 (28235451.72) 10803 (28235452.20) (615.61 seconds) R BRANCH: cut 90/2227 tcut 0/ 0 bra 213/1064 wait 1 cpu 3197529.23 Lower Bound: 28235425.478782 Remaining Nodes: 3291 S CUT: cut 91/2227 tcut 0/ 0 bra 213/1064 wait 0 cpu 3197529.23 BBnode 10678 split into 10786 (28235593.57) 10787 (28235436.97) (624.14 seconds) R BRANCH: cut 91/2229 tcut 0/ 0 bra 212/1063 wait 1 cpu 3198153.37 Lower Bound: 28235425.478782 Remaining Nodes: 3292 S CUT: cut 92/2229 tcut 0/ 0 bra 212/1063 wait 0 cpu 3198153.37 BBnode 10545 (now 11320) done cutting: lowerbound 28235453.04 (108.57 seconds) R CUT: cut 91/2228 tcut 0/ 0 bra 212/1064 wait 1 cpu 3198261.94 Lower Bound: 28235425.478782 Remaining Nodes: 3292 S CUT: cut 92/2228 tcut 0/ 0 bra 212/1064 wait 0 cpu 3198261.94 BBnode 10591 split into 10815 (28235449.82) 10816 (28235454.50) (611.08 seconds) R BRANCH: cut 92/2230 tcut 0/ 0 bra 211/1063 wait 1 cpu 3198873.02 Lower Bound: 28235425.478782 Remaining Nodes: 3293 S CUT: cut 93/2230 tcut 0/ 0 bra 211/1063 wait 0 cpu 3198873.02 BBnode 10501 (now 11254) done cutting: lowerbound 28235452.97 (179.30 seconds) R CUT: cut 92/2229 tcut 0/ 0 bra 211/1064 wait 1 cpu 3199052.32 Lower Bound: 28235425.478782 Remaining Nodes: 3293 S BRANCH: cut 92/2229 tcut 0/ 0 bra 212/1064 wait 0 cpu 3199052.32 BBnode 10547 split into 10871 (28235447.42) 10872 (28235445.01) (558.96 seconds) R BRANCH: cut 92/2231 tcut 0/ 0 bra 211/1063 wait 1 cpu 3199611.28 Lower Bound: 28235425.478782 Remaining Nodes: 3294 S CUT: cut 93/2231 tcut 0/ 0 bra 211/1063 wait 0 cpu 3199611.28 BBnode 10084 (now 10683) done cutting: lowerbound 28235464.31 (707.20 seconds) R CUT: cut 92/2230 tcut 0/ 0 bra 211/1064 wait 1 cpu 3200318.48 Lower Bound: 28235425.478782 Remaining Nodes: 3294 S CUT: cut 93/2230 tcut 0/ 0 bra 211/1064 wait 0 cpu 3200318.48 BBnode 10549 split into 10731 (28235445.32) 10732 (28235447.03) (678.09 seconds) R BRANCH: cut 93/2232 tcut 0/ 0 bra 210/1063 wait 1 cpu 3200996.56 Lower Bound: 28235425.478782 Remaining Nodes: 3295 S CUT: cut 94/2232 tcut 0/ 0 bra 210/1063 wait 0 cpu 3200996.56 BBnode 10553 split into 10796 (28235461.88) 10797 (28235453.64) (627.24 seconds) R BRANCH: cut 94/2234 tcut 0/ 0 bra 209/1062 wait 1 cpu 3201623.81 Lower Bound: 28235425.478782 Remaining Nodes: 3296 S CUT: cut 95/2234 tcut 0/ 0 bra 209/1062 wait 0 cpu 3201623.81 BBnode 10631 (now 11315) done cutting: lowerbound 28235434.09 (122.22 seconds) R CUT: cut 94/2233 tcut 0/ 0 bra 209/1063 wait 1 cpu 3201746.03 Lower Bound: 28235425.478782 Remaining Nodes: 3296 S BRANCH: cut 94/2233 tcut 0/ 0 bra 210/1063 wait 0 cpu 3201746.03 BBnode 10595 split into 10782 (28235680.37) 10783 (28235441.10) (636.57 seconds) R BRANCH: cut 94/2235 tcut 0/ 0 bra 209/1062 wait 1 cpu 3202382.60 Lower Bound: 28235425.478782 Remaining Nodes: 3297 S CUT: cut 95/2235 tcut 0/ 0 bra 209/1062 wait 0 cpu 3202382.60 BBnode 10694 (now 11346) done cutting: lowerbound 28235446.65 (97.08 seconds) R CUT: cut 94/2234 tcut 0/ 0 bra 209/1063 wait 1 cpu 3202479.68 Lower Bound: 28235425.478782 Remaining Nodes: 3297 S BRANCH: cut 94/2234 tcut 0/ 0 bra 210/1063 wait 0 cpu 3202479.68 BBnode 10807 (now 11341) done cutting: lowerbound 28235441.58 (103.61 seconds) R CUT: cut 93/2233 tcut 0/ 0 bra 210/1064 wait 1 cpu 3202583.29 Lower Bound: 28235425.478782 Remaining Nodes: 3297 S BRANCH: cut 93/2233 tcut 0/ 0 bra 211/1064 wait 0 cpu 3202583.29 BBnode 10682 (now 11348) done cutting: lowerbound 28235442.17 (102.48 seconds) R CUT: cut 92/2232 tcut 0/ 0 bra 211/1065 wait 1 cpu 3202685.77 Lower Bound: 28235425.478782 Remaining Nodes: 3297 S BRANCH: cut 92/2232 tcut 0/ 0 bra 212/1065 wait 0 cpu 3202685.77 BBnode 10421 (now 11110) done cutting: lowerbound 28235468.14 (324.65 seconds) R CUT: cut 91/2231 tcut 0/ 0 bra 212/1066 wait 1 cpu 3203010.42 Lower Bound: 28235425.478782 Remaining Nodes: 3297 S BRANCH: cut 91/2231 tcut 0/ 0 bra 213/1066 wait 0 cpu 3203010.42 BBnode 10565 split into 10784 (28235497.02) 10785 (28235451.13) (643.73 seconds) R BRANCH: cut 91/2233 tcut 0/ 0 bra 212/1065 wait 1 cpu 3203654.15 Lower Bound: 28235425.478782 Remaining Nodes: 3298 S CUT: cut 92/2233 tcut 0/ 0 bra 212/1065 wait 0 cpu 3203654.15 BBnode 10645 (now 11353) done cutting: lowerbound 28235454.75 (106.43 seconds) R CUT: cut 91/2232 tcut 0/ 0 bra 212/1066 wait 1 cpu 3203760.58 Lower Bound: 28235425.478782 Remaining Nodes: 3298 S CUT: cut 92/2232 tcut 0/ 0 bra 212/1066 wait 0 cpu 3203760.58 BBnode 10637 (now 11357) done cutting: lowerbound 28235448.12 (105.46 seconds) R CUT: cut 91/2231 tcut 0/ 0 bra 212/1067 wait 1 cpu 3203866.04 Lower Bound: 28235425.478782 Remaining Nodes: 3298 S BRANCH: cut 91/2231 tcut 0/ 0 bra 213/1067 wait 0 cpu 3203866.04 BBnode 10670 split into 10804 (28235662.16) 10805 (28235451.70) (642.05 seconds) R BRANCH: cut 91/2233 tcut 0/ 0 bra 212/1066 wait 1 cpu 3204508.10 Lower Bound: 28235425.478782 Remaining Nodes: 3299 S CUT: cut 92/2233 tcut 0/ 0 bra 212/1066 wait 0 cpu 3204508.10 BBnode 10660 split into 10798 (28235440.71) 10799 (28235494.13) (646.72 seconds) R BRANCH: cut 92/2235 tcut 0/ 0 bra 211/1065 wait 1 cpu 3205154.82 Lower Bound: 28235425.478782 Remaining Nodes: 3300 S CUT: cut 93/2235 tcut 0/ 0 bra 211/1065 wait 0 cpu 3205154.82 BBnode 10503 split into 10770 (28235454.11) 10771 (28235454.82) (667.58 seconds) R BRANCH: cut 93/2237 tcut 0/ 0 bra 210/1064 wait 1 cpu 3205822.39 Lower Bound: 28235425.478782 Remaining Nodes: 3301 S CUT: cut 94/2237 tcut 0/ 0 bra 210/1064 wait 0 cpu 3205822.39 BBnode 10505 (now 11226) done cutting: lowerbound 28235441.50 (239.86 seconds) R CUT: cut 93/2236 tcut 0/ 0 bra 210/1065 wait 1 cpu 3206062.26 Lower Bound: 28235425.478782 Remaining Nodes: 3301 S BRANCH: cut 93/2236 tcut 0/ 0 bra 211/1065 wait 0 cpu 3206062.26 BBnode 10665 (now 11362) done cutting: lowerbound 28235450.19 (104.52 seconds) R CUT: cut 92/2235 tcut 0/ 0 bra 211/1066 wait 1 cpu 3206166.78 Lower Bound: 28235425.478782 Remaining Nodes: 3301 S BRANCH: cut 92/2235 tcut 0/ 0 bra 212/1066 wait 0 cpu 3206166.78 BBnode 10556 (now 11244) done cutting: lowerbound 28235439.93 (221.28 seconds) R CUT: cut 91/2234 tcut 0/ 0 bra 212/1067 wait 1 cpu 3206388.05 Lower Bound: 28235425.478782 Remaining Nodes: 3301 S BRANCH: cut 91/2234 tcut 0/ 0 bra 213/1067 wait 0 cpu 3206388.05 BBnode 10499 split into 10813 (28235526.00) 10814 (28235450.96) (642.88 seconds) R BRANCH: cut 91/2236 tcut 0/ 0 bra 212/1066 wait 1 cpu 3207030.93 Lower Bound: 28235425.478782 Remaining Nodes: 3302 S CUT: cut 92/2236 tcut 0/ 0 bra 212/1066 wait 0 cpu 3207030.93 BBnode 10502 (now 11249) done cutting: lowerbound 28235449.67 (215.16 seconds) R CUT: cut 91/2235 tcut 0/ 0 bra 212/1067 wait 1 cpu 3207246.09 Lower Bound: 28235425.478782 Remaining Nodes: 3302 S BRANCH: cut 91/2235 tcut 0/ 0 bra 213/1067 wait 0 cpu 3207246.09 BBnode 7149 split into 10830 (28235457.99) 10831 (28235455.83) (627.15 seconds) R BRANCH: cut 91/2237 tcut 0/ 0 bra 212/1066 wait 1 cpu 3207873.24 Lower Bound: 28235425.478782 Remaining Nodes: 3303 S CUT: cut 92/2237 tcut 0/ 0 bra 212/1066 wait 0 cpu 3207873.24 BBnode 10593 (now 11304) done cutting: lowerbound 28235449.83 (157.06 seconds) R CUT: cut 91/2236 tcut 0/ 0 bra 212/1067 wait 1 cpu 3208030.30 Lower Bound: 28235425.478782 Remaining Nodes: 3303 S BRANCH: cut 91/2236 tcut 0/ 0 bra 213/1067 wait 0 cpu 3208030.30 BBnode 10513 (now 11230) done cutting: lowerbound 28235448.31 (246.65 seconds) R CUT: cut 90/2235 tcut 0/ 0 bra 213/1068 wait 1 cpu 3208276.95 Lower Bound: 28235425.478782 Remaining Nodes: 3303 S BRANCH: cut 90/2235 tcut 0/ 0 bra 214/1068 wait 0 cpu 3208276.95 BBnode 10717 (now 11370) done cutting: lowerbound 28235454.41 (101.94 seconds) R CUT: cut 89/2234 tcut 0/ 0 bra 214/1069 wait 1 cpu 3208378.89 Lower Bound: 28235425.478782 Remaining Nodes: 3303 S BRANCH: cut 89/2234 tcut 0/ 0 bra 215/1069 wait 0 cpu 3208378.89 BBnode 10642 (now 11327) done cutting: lowerbound 28235450.21 (148.51 seconds) R CUT: cut 88/2233 tcut 0/ 0 bra 215/1070 wait 1 cpu 3208527.40 Lower Bound: 28235425.478782 Remaining Nodes: 3303 S BRANCH: cut 88/2233 tcut 0/ 0 bra 216/1070 wait 0 cpu 3208527.40 BBnode 10528 split into 10844 (28235595.29) 10845 (28235449.88) (623.14 seconds) R BRANCH: cut 88/2235 tcut 0/ 0 bra 215/1069 wait 1 cpu 3209150.55 Lower Bound: 28235425.478782 Remaining Nodes: 3304 S CUT: cut 89/2235 tcut 0/ 0 bra 215/1069 wait 0 cpu 3209150.55 BBnode 10077 (now 10873) done cutting: lowerbound 28235464.71 (587.85 seconds) R CUT: cut 88/2234 tcut 0/ 0 bra 215/1070 wait 1 cpu 3209738.39 Lower Bound: 28235425.478782 Remaining Nodes: 3304 S BRANCH: cut 88/2234 tcut 0/ 0 bra 216/1070 wait 0 cpu 3209738.39 BBnode 6136 split into 10839 (28235455.00) 10840 (28235455.39) (631.80 seconds) R BRANCH: cut 88/2236 tcut 0/ 0 bra 215/1069 wait 1 cpu 3210370.19 Lower Bound: 28235425.478782 Remaining Nodes: 3305 S BRANCH: cut 88/2236 tcut 0/ 0 bra 216/1069 wait 0 cpu 3210370.19 BBnode 10468 split into 10837 (28235605.15) 10838 (28235448.62) (635.84 seconds) R BRANCH: cut 88/2238 tcut 0/ 0 bra 215/1068 wait 1 cpu 3211006.03 Lower Bound: 28235425.478782 Remaining Nodes: 3306 S CUT: cut 89/2238 tcut 0/ 0 bra 215/1068 wait 0 cpu 3211006.03 BBnode 10625 split into 10841 (28235460.11) 10842 (28235462.95) (633.11 seconds) R BRANCH: cut 89/2240 tcut 0/ 0 bra 214/1067 wait 1 cpu 3211639.14 Lower Bound: 28235425.478782 Remaining Nodes: 3307 S BRANCH: cut 89/2240 tcut 0/ 0 bra 215/1067 wait 0 cpu 3211639.14 BBnode 10710 split into 10835 (28235458.94) 10836 (28235454.63) (637.40 seconds) R BRANCH: cut 89/2242 tcut 0/ 0 bra 214/1066 wait 1 cpu 3212276.53 Lower Bound: 28235425.478782 Remaining Nodes: 3308 S CUT: cut 90/2242 tcut 0/ 0 bra 214/1066 wait 0 cpu 3212276.53 BBnode 10698 split into 10823 (28235454.19) 10824 (28235452.32) (651.29 seconds) R BRANCH: cut 90/2244 tcut 0/ 0 bra 213/1065 wait 1 cpu 3212927.83 Lower Bound: 28235425.478782 Remaining Nodes: 3309 S CUT: cut 91/2244 tcut 0/ 0 bra 213/1065 wait 0 cpu 3212927.83 BBnode 10742 (now 11400) done cutting: lowerbound 28235453.56 (94.61 seconds) R CUT: cut 90/2243 tcut 0/ 0 bra 213/1066 wait 1 cpu 3213022.44 Lower Bound: 28235425.478782 Remaining Nodes: 3309 S BRANCH: cut 90/2243 tcut 0/ 0 bra 214/1066 wait 0 cpu 3213022.44 BBnode 10566 split into 10817 (28235454.70) 10818 (28235455.06) (660.29 seconds) R BRANCH: cut 90/2245 tcut 0/ 0 bra 213/1065 wait 1 cpu 3213682.72 Lower Bound: 28235425.478782 Remaining Nodes: 3310 S CUT: cut 91/2245 tcut 0/ 0 bra 213/1065 wait 0 cpu 3213682.72 BBnode 10700 (now 11379) done cutting: lowerbound 28235442.85 (111.07 seconds) R CUT: cut 90/2244 tcut 0/ 0 bra 213/1066 wait 1 cpu 3213793.80 Lower Bound: 28235425.478782 Remaining Nodes: 3310 S BRANCH: cut 90/2244 tcut 0/ 0 bra 214/1066 wait 0 cpu 3213793.80 BBnode 10713 split into 10832 (28235442.34) 10833 (28235583.37) (643.10 seconds) R BRANCH: cut 90/2246 tcut 0/ 0 bra 213/1065 wait 1 cpu 3214436.90 Lower Bound: 28235425.478782 Remaining Nodes: 3311 S CUT: cut 91/2246 tcut 0/ 0 bra 213/1065 wait 0 cpu 3214436.90 BBnode 10360 split into 10772 (28235445.64) 10773 (28235445.86) (690.89 seconds) R BRANCH: cut 91/2248 tcut 0/ 0 bra 212/1064 wait 1 cpu 3215127.78 Lower Bound: 28235425.478782 Remaining Nodes: 3312 S CUT: cut 92/2248 tcut 0/ 0 bra 212/1064 wait 0 cpu 3215127.78 BBnode 10775 split into 10883 (28235447.00) 10884 (28235463.78) (601.76 seconds) R BRANCH: cut 92/2250 tcut 0/ 0 bra 211/1063 wait 1 cpu 3215729.54 Lower Bound: 28235425.478782 Remaining Nodes: 3313 S CUT: cut 93/2250 tcut 0/ 0 bra 211/1063 wait 0 cpu 3215729.54 BBnode 10189 (now 10947) done cutting: lowerbound 28235454.15 (546.68 seconds) R CUT: cut 92/2249 tcut 0/ 0 bra 211/1064 wait 1 cpu 3216276.22 Lower Bound: 28235425.478782 Remaining Nodes: 3313 S CUT: cut 93/2249 tcut 0/ 0 bra 211/1064 wait 0 cpu 3216276.22 BBnode 10675 split into 10788 (28235451.35) 10789 (28235451.28) (683.58 seconds) R BRANCH: cut 93/2251 tcut 0/ 0 bra 210/1063 wait 1 cpu 3216959.80 Lower Bound: 28235425.478782 Remaining Nodes: 3314 S CUT: cut 94/2251 tcut 0/ 0 bra 210/1063 wait 0 cpu 3216959.80 BBnode 10328 (now 11091) done cutting: lowerbound 28235458.40 (403.09 seconds) R CUT: cut 93/2250 tcut 0/ 0 bra 210/1064 wait 1 cpu 3217362.89 Lower Bound: 28235425.478782 Remaining Nodes: 3314 S CUT: cut 94/2250 tcut 0/ 0 bra 210/1064 wait 0 cpu 3217362.89 BBnode 10482 split into 10800 (28235571.27) 10801 (28235448.09) (678.34 seconds) R BRANCH: cut 94/2252 tcut 0/ 0 bra 209/1063 wait 1 cpu 3218041.23 Lower Bound: 28235425.478782 Remaining Nodes: 3315 S CUT: cut 95/2252 tcut 0/ 0 bra 209/1063 wait 0 cpu 3218041.23 BBnode 10673 split into 10809 (28235451.05) 10810 (28235451.37) (674.35 seconds) R BRANCH: cut 95/2254 tcut 0/ 0 bra 208/1062 wait 1 cpu 3218715.58 Lower Bound: 28235425.478782 Remaining Nodes: 3316 S CUT: cut 96/2254 tcut 0/ 0 bra 208/1062 wait 0 cpu 3218715.58 BBnode 10581 (now 11261) done cutting: lowerbound 28235440.70 (222.09 seconds) R CUT: cut 95/2253 tcut 0/ 0 bra 208/1063 wait 1 cpu 3218937.67 Lower Bound: 28235425.478782 Remaining Nodes: 3316 S BRANCH: cut 95/2253 tcut 0/ 0 bra 209/1063 wait 0 cpu 3218937.67 BBnode 10291 (now 10973) done cutting: lowerbound 28235489.13 (515.64 seconds) R CUT: cut 94/2252 tcut 0/ 0 bra 209/1064 wait 1 cpu 3219453.31 Lower Bound: 28235425.478782 Remaining Nodes: 3316 S CUT: cut 95/2252 tcut 0/ 0 bra 209/1064 wait 0 cpu 3219453.31 BBnode 10705 split into 10821 (28235451.20) 10822 (28235492.56) (666.25 seconds) R BRANCH: cut 95/2254 tcut 0/ 0 bra 208/1063 wait 1 cpu 3220119.55 Lower Bound: 28235425.478782 Remaining Nodes: 3317 S CUT: cut 96/2254 tcut 0/ 0 bra 208/1063 wait 0 cpu 3220119.55 BBnode 10485 split into 10790 (28235456.02) 10791 (28235456.71) (691.57 seconds) R BRANCH: cut 96/2256 tcut 0/ 0 bra 207/1062 wait 1 cpu 3220811.12 Lower Bound: 28235425.478782 Remaining Nodes: 3318 S BRANCH: cut 96/2256 tcut 0/ 0 bra 208/1062 wait 0 cpu 3220811.12 BBnode 10767 split into 10858 (28235439.32) 10859 (28235441.20) (631.82 seconds) R BRANCH: cut 96/2258 tcut 0/ 0 bra 207/1061 wait 1 cpu 3221442.94 Lower Bound: 28235425.478782 Remaining Nodes: 3319 S CUT: cut 97/2258 tcut 0/ 0 bra 207/1061 wait 0 cpu 3221442.94 BBnode 10518 (now 11263) done cutting: lowerbound 28235441.29 (228.13 seconds) R CUT: cut 96/2257 tcut 0/ 0 bra 207/1062 wait 1 cpu 3221671.07 Lower Bound: 28235425.478782 Remaining Nodes: 3319 S CUT: cut 97/2257 tcut 0/ 0 bra 207/1062 wait 0 cpu 3221671.07 BBnode 10819 split into 10907 (28235454.63) 10908 (28235462.21) (603.32 seconds) R BRANCH: cut 97/2259 tcut 0/ 0 bra 206/1061 wait 1 cpu 3222274.39 Lower Bound: 28235425.478782 Remaining Nodes: 3320 S BRANCH: cut 97/2259 tcut 0/ 0 bra 207/1061 wait 0 cpu 3222274.39 BBnode 10519 (now 11262) done cutting: lowerbound 28235441.12 (232.11 seconds) R CUT: cut 96/2258 tcut 0/ 0 bra 207/1062 wait 1 cpu 3222506.50 Lower Bound: 28235425.478782 Remaining Nodes: 3320 S BRANCH: cut 96/2258 tcut 0/ 0 bra 208/1062 wait 0 cpu 3222506.50 BBnode 10347 (now 11063) done cutting: lowerbound 28235465.95 (446.93 seconds) R CUT: cut 95/2257 tcut 0/ 0 bra 208/1063 wait 1 cpu 3222953.43 Lower Bound: 28235425.478782 Remaining Nodes: 3320 S CUT: cut 96/2257 tcut 0/ 0 bra 208/1063 wait 0 cpu 3222953.43 BBnode 10738 split into 10881 (28235433.65) 10882 (28235666.95) (628.21 seconds) R BRANCH: cut 96/2259 tcut 0/ 0 bra 207/1062 wait 1 cpu 3223581.64 Lower Bound: 28235425.478782 Remaining Nodes: 3321 S CUT: cut 97/2259 tcut 0/ 0 bra 207/1062 wait 0 cpu 3223581.64 BBnode 10652 (now 11316) done cutting: lowerbound 28235448.96 (195.63 seconds) R CUT: cut 96/2258 tcut 0/ 0 bra 207/1063 wait 1 cpu 3223777.27 Lower Bound: 28235425.478782 Remaining Nodes: 3321 S BRANCH: cut 96/2258 tcut 0/ 0 bra 208/1063 wait 0 cpu 3223777.27 BBnode 10787 (now 11478) done cutting: lowerbound 28235437.42 (76.64 seconds) R CUT: cut 95/2257 tcut 0/ 0 bra 208/1064 wait 1 cpu 3223853.92 Lower Bound: 28235425.478782 Remaining Nodes: 3321 S BRANCH: cut 95/2257 tcut 0/ 0 bra 209/1064 wait 0 cpu 3223853.92 BBnode 10862 split into 10966 (28235437.73) 10967 (28235479.40) (562.28 seconds) R BRANCH: cut 95/2259 tcut 0/ 0 bra 208/1063 wait 1 cpu 3224416.20 Lower Bound: 28235425.478782 Remaining Nodes: 3322 S CUT: cut 96/2259 tcut 0/ 0 bra 208/1063 wait 0 cpu 3224416.20 BBnode 10687 (now 11331) done cutting: lowerbound 28235449.84 (184.83 seconds) R CUT: cut 95/2258 tcut 0/ 0 bra 208/1064 wait 1 cpu 3224601.03 Lower Bound: 28235425.478782 Remaining Nodes: 3322 S BRANCH: cut 95/2258 tcut 0/ 0 bra 209/1064 wait 0 cpu 3224601.03 BBnode 10714 split into 10863 (28235520.23) 10864 (28235450.49) (645.87 seconds) R BRANCH: cut 95/2260 tcut 0/ 0 bra 208/1063 wait 1 cpu 3225246.90 Lower Bound: 28235425.478782 Remaining Nodes: 3323 S CUT: cut 96/2260 tcut 0/ 0 bra 208/1063 wait 0 cpu 3225246.90 BBnode 10691 split into 10828 (28235448.93) 10829 (28235445.24) (681.91 seconds) R BRANCH: cut 96/2262 tcut 0/ 0 bra 207/1062 wait 1 cpu 3225928.82 Lower Bound: 28235425.478782 Remaining Nodes: 3324 S CUT: cut 97/2262 tcut 0/ 0 bra 207/1062 wait 0 cpu 3225928.82 BBnode 10500 split into 10874 (28235453.24) 10875 (28235630.32) (641.73 seconds) R BRANCH: cut 97/2264 tcut 0/ 0 bra 206/1061 wait 1 cpu 3226570.55 Lower Bound: 28235425.478782 Remaining Nodes: 3325 S CUT: cut 98/2264 tcut 0/ 0 bra 206/1061 wait 0 cpu 3226570.55 BBnode 10756 split into 10892 (28235451.71) 10893 (28235696.88) (632.79 seconds) R BRANCH: cut 98/2266 tcut 0/ 0 bra 205/1060 wait 1 cpu 3227203.34 Lower Bound: 28235425.478782 Remaining Nodes: 3326 S CUT: cut 99/2266 tcut 0/ 0 bra 205/1060 wait 0 cpu 3227203.34 BBnode 10783 (now 11489) done cutting: lowerbound 28235441.34 (74.14 seconds) R CUT: cut 98/2265 tcut 0/ 0 bra 205/1061 wait 1 cpu 3227277.48 Lower Bound: 28235425.478782 Remaining Nodes: 3326 S BRANCH: cut 98/2265 tcut 0/ 0 bra 206/1061 wait 0 cpu 3227277.48 BBnode 10766 split into 10905 (28235447.13) 10906 (28235985.56) (625.48 seconds) R BRANCH: cut 98/2267 tcut 0/ 0 bra 205/1060 wait 1 cpu 3227902.96 Lower Bound: 28235425.478782 Remaining Nodes: 3327 S CUT: cut 99/2267 tcut 0/ 0 bra 205/1060 wait 0 cpu 3227902.96 BBnode 9544 split into 10885 (28235454.61) 10886 (28235500.91) (643.04 seconds) R BRANCH: cut 99/2269 tcut 0/ 0 bra 204/1059 wait 1 cpu 3228546.01 Lower Bound: 28235425.478782 Remaining Nodes: 3328 S CUT: cut 100/2269 tcut 0/ 0 bra 204/1059 wait 0 cpu 3228546.01 BBnode 10537 (now 11269) done cutting: lowerbound 28235447.07 (244.23 seconds) R CUT: cut 99/2268 tcut 0/ 0 bra 204/1060 wait 1 cpu 3228790.24 Lower Bound: 28235425.478782 Remaining Nodes: 3328 S BRANCH: cut 99/2268 tcut 0/ 0 bra 205/1060 wait 0 cpu 3228790.24 BBnode 10569 (now 11253) done cutting: lowerbound 28235452.54 (264.16 seconds) R CUT: cut 98/2267 tcut 0/ 0 bra 205/1061 wait 1 cpu 3229054.40 Lower Bound: 28235425.478782 Remaining Nodes: 3328 S BRANCH: cut 98/2267 tcut 0/ 0 bra 206/1061 wait 0 cpu 3229054.40 BBnode 10797 (now 11499) done cutting: lowerbound 28235454.19 (66.78 seconds) R CUT: cut 97/2266 tcut 0/ 0 bra 206/1062 wait 1 cpu 3229121.19 Lower Bound: 28235425.478782 Remaining Nodes: 3328 S BRANCH: cut 97/2266 tcut 0/ 0 bra 207/1062 wait 0 cpu 3229121.19 BBnode 10632 split into 10887 (28235449.74) 10888 (28235450.55) (643.28 seconds) R BRANCH: cut 97/2268 tcut 0/ 0 bra 206/1061 wait 1 cpu 3229764.46 Lower Bound: 28235425.478782 Remaining Nodes: 3329 S CUT: cut 98/2268 tcut 0/ 0 bra 206/1061 wait 0 cpu 3229764.46 BBnode 10439 (now 11183) done cutting: lowerbound 28235459.21 (336.66 seconds) R CUT: cut 97/2267 tcut 0/ 0 bra 206/1062 wait 1 cpu 3230101.13 Lower Bound: 28235425.478782 Remaining Nodes: 3329 S CUT: cut 98/2267 tcut 0/ 0 bra 206/1062 wait 0 cpu 3230101.13 BBnode 10613 (now 11415) done cutting: lowerbound 28235450.51 (134.14 seconds) R CUT: cut 97/2266 tcut 0/ 0 bra 206/1063 wait 1 cpu 3230235.26 Lower Bound: 28235425.478782 Remaining Nodes: 3329 S BRANCH: cut 97/2266 tcut 0/ 0 bra 207/1063 wait 0 cpu 3230235.26 BBnode 10679 split into 10943 (28235443.61) 10944 (28235442.60) (612.96 seconds) R BRANCH: cut 97/2268 tcut 0/ 0 bra 206/1062 wait 1 cpu 3230848.23 Lower Bound: 28235425.478782 Remaining Nodes: 3330 S CUT: cut 98/2268 tcut 0/ 0 bra 206/1062 wait 0 cpu 3230848.23 BBnode 10627 (now 11291) done cutting: lowerbound 28235456.79 (235.62 seconds) R CUT: cut 97/2267 tcut 0/ 0 bra 206/1063 wait 1 cpu 3231083.85 Lower Bound: 28235425.478782 Remaining Nodes: 3330 S CUT: cut 98/2267 tcut 0/ 0 bra 206/1063 wait 0 cpu 3231083.85 BBnode 10635 split into 10898 (28235728.42) 10899 (28235453.42) (640.80 seconds) R BRANCH: cut 98/2269 tcut 0/ 0 bra 205/1062 wait 1 cpu 3231724.65 Lower Bound: 28235425.478782 Remaining Nodes: 3331 S CUT: cut 99/2269 tcut 0/ 0 bra 205/1062 wait 0 cpu 3231724.65 BBnode 10815 (now 11480) done cutting: lowerbound 28235450.72 (94.74 seconds) R CUT: cut 98/2268 tcut 0/ 0 bra 205/1063 wait 1 cpu 3231819.39 Lower Bound: 28235425.478782 Remaining Nodes: 3331 S BRANCH: cut 98/2268 tcut 0/ 0 bra 206/1063 wait 0 cpu 3231819.39 BBnode 8236 split into 10879 (28235454.61) 10880 (28235679.60) (657.37 seconds) R BRANCH: cut 98/2270 tcut 0/ 0 bra 205/1062 wait 1 cpu 3232476.76 Lower Bound: 28235425.478782 Remaining Nodes: 3332 S CUT: cut 99/2270 tcut 0/ 0 bra 205/1062 wait 0 cpu 3232476.76 BBnode 10320 (now 11046) done cutting: lowerbound 28235455.88 (489.73 seconds) R CUT: cut 98/2269 tcut 0/ 0 bra 205/1063 wait 1 cpu 3232966.49 Lower Bound: 28235425.478782 Remaining Nodes: 3332 S CUT: cut 99/2269 tcut 0/ 0 bra 205/1063 wait 0 cpu 3232966.49 BBnode 10729 (now 11449) done cutting: lowerbound 28235442.01 (123.24 seconds) R CUT: cut 98/2268 tcut 0/ 0 bra 205/1064 wait 1 cpu 3233089.73 Lower Bound: 28235425.478782 Remaining Nodes: 3332 S BRANCH: cut 98/2268 tcut 0/ 0 bra 206/1064 wait 0 cpu 3233089.73 BBnode 7356 split into 10894 (28235576.79) 10895 (28235454.61) (654.72 seconds) R BRANCH: cut 98/2270 tcut 0/ 0 bra 205/1063 wait 1 cpu 3233744.45 Lower Bound: 28235425.478782 Remaining Nodes: 3333 S CUT: cut 99/2270 tcut 0/ 0 bra 205/1063 wait 0 cpu 3233744.45 BBnode 10709 split into 10923 (28235450.19) 10924 (28235955.28) (636.43 seconds) R BRANCH: cut 99/2272 tcut 0/ 0 bra 204/1062 wait 1 cpu 3234380.88 Lower Bound: 28235425.478782 Remaining Nodes: 3334 S CUT: cut 100/2272 tcut 0/ 0 bra 204/1062 wait 0 cpu 3234380.88 BBnode 10793 (now 11462) done cutting: lowerbound 28235447.64 (121.69 seconds) R CUT: cut 99/2271 tcut 0/ 0 bra 204/1063 wait 1 cpu 3234502.57 Lower Bound: 28235425.478782 Remaining Nodes: 3334 S BRANCH: cut 99/2271 tcut 0/ 0 bra 205/1063 wait 0 cpu 3234502.57 BBnode 10372 (now 11150) done cutting: lowerbound 28235451.32 (395.66 seconds) R CUT: cut 98/2270 tcut 0/ 0 bra 205/1064 wait 1 cpu 3234898.23 Lower Bound: 28235425.478782 Remaining Nodes: 3334 S BRANCH: cut 98/2270 tcut 0/ 0 bra 206/1064 wait 0 cpu 3234898.23 BBnode 10551 split into 10941 (28235451.55) 10942 (28235443.65) (631.98 seconds) R BRANCH: cut 98/2272 tcut 0/ 0 bra 205/1063 wait 1 cpu 3235530.21 Lower Bound: 28235425.478782 Remaining Nodes: 3335 S CUT: cut 99/2272 tcut 0/ 0 bra 205/1063 wait 0 cpu 3235530.21 BBnode 10801 (now 11544) done cutting: lowerbound 28235448.38 (60.29 seconds) R CUT: cut 98/2271 tcut 0/ 0 bra 205/1064 wait 1 cpu 3235590.50 Lower Bound: 28235425.478782 Remaining Nodes: 3335 S BRANCH: cut 98/2271 tcut 0/ 0 bra 206/1064 wait 0 cpu 3235590.50 BBnode 10755 split into 10919 (28235440.16) 10920 (28235441.11) (642.28 seconds) R BRANCH: cut 98/2273 tcut 0/ 0 bra 205/1063 wait 1 cpu 3236232.78 Lower Bound: 28235425.478782 Remaining Nodes: 3336 S CUT: cut 99/2273 tcut 0/ 0 bra 205/1063 wait 0 cpu 3236232.78 BBnode 10781 split into 10900 (28235443.69) 10901 (28235445.67) (656.33 seconds) R BRANCH: cut 99/2275 tcut 0/ 0 bra 204/1062 wait 1 cpu 3236889.11 Lower Bound: 28235425.478782 Remaining Nodes: 3337 S CUT: cut 100/2275 tcut 0/ 0 bra 204/1062 wait 0 cpu 3236889.11 BBnode 10779 (now 11336) done cutting: lowerbound 28235451.19 (209.21 seconds) R CUT: cut 99/2274 tcut 0/ 0 bra 204/1063 wait 1 cpu 3237098.32 Lower Bound: 28235425.478782 Remaining Nodes: 3337 S CUT: cut 100/2274 tcut 0/ 0 bra 204/1063 wait 0 cpu 3237098.32 BBnode 10628 (now 11303) done cutting: lowerbound 28235461.27 (244.16 seconds) R CUT: cut 99/2273 tcut 0/ 0 bra 204/1064 wait 1 cpu 3237342.48 Lower Bound: 28235425.478782 Remaining Nodes: 3337 S CUT: cut 100/2273 tcut 0/ 0 bra 204/1064 wait 0 cpu 3237342.48 BBnode 10653 (now 11314) done cutting: lowerbound 28235450.36 (237.54 seconds) R CUT: cut 99/2272 tcut 0/ 0 bra 204/1065 wait 1 cpu 3237580.02 Lower Bound: 28235425.478782 Remaining Nodes: 3337 S BRANCH: cut 99/2272 tcut 0/ 0 bra 205/1065 wait 0 cpu 3237580.02 BBnode 10657 split into 10856 (28235461.53) 10857 (28235453.56) (692.80 seconds) R BRANCH: cut 99/2274 tcut 0/ 0 bra 204/1064 wait 1 cpu 3238272.82 Lower Bound: 28235425.478782 Remaining Nodes: 3338 S BRANCH: cut 99/2274 tcut 0/ 0 bra 205/1064 wait 0 cpu 3238272.82 BBnode 10805 (now 11502) done cutting: lowerbound 28235452.61 (102.12 seconds) R CUT: cut 98/2273 tcut 0/ 0 bra 205/1065 wait 1 cpu 3238374.93 Lower Bound: 28235425.478782 Remaining Nodes: 3338 S CUT: cut 99/2273 tcut 0/ 0 bra 205/1065 wait 0 cpu 3238374.93 BBnode 10444 split into 10913 (28235453.12) 10914 (28235683.61) (657.85 seconds) R BRANCH: cut 99/2275 tcut 0/ 0 bra 204/1064 wait 1 cpu 3239032.78 Lower Bound: 28235425.478782 Remaining Nodes: 3339 S BRANCH: cut 99/2275 tcut 0/ 0 bra 205/1064 wait 0 cpu 3239032.78 BBnode 10834 split into 10903 (28235451.76) 10904 (28235451.98) (664.37 seconds) R BRANCH: cut 99/2277 tcut 0/ 0 bra 204/1063 wait 1 cpu 3239697.15 Lower Bound: 28235425.478782 Remaining Nodes: 3340 S CUT: cut 100/2277 tcut 0/ 0 bra 204/1063 wait 0 cpu 3239697.15 BBnode 10785 (now 11498) done cutting: lowerbound 28235451.81 (111.91 seconds) R CUT: cut 99/2276 tcut 0/ 0 bra 204/1064 wait 1 cpu 3239809.06 Lower Bound: 28235425.478782 Remaining Nodes: 3340 S BRANCH: cut 99/2276 tcut 0/ 0 bra 205/1064 wait 0 cpu 3239809.06 BBnode 10721 split into 10849 (28235470.63) 10850 (28235444.03) (710.08 seconds) R BRANCH: cut 99/2278 tcut 0/ 0 bra 204/1063 wait 1 cpu 3240519.14 Lower Bound: 28235425.478782 Remaining Nodes: 3341 S CUT: cut 100/2278 tcut 0/ 0 bra 204/1063 wait 0 cpu 3240519.14 BBnode 10327 (now 11088) done cutting: lowerbound 28235455.14 (480.40 seconds) R CUT: cut 99/2277 tcut 0/ 0 bra 204/1064 wait 1 cpu 3240999.54 Lower Bound: 28235425.478782 Remaining Nodes: 3341 S CUT: cut 100/2277 tcut 0/ 0 bra 204/1064 wait 0 cpu 3240999.54 BBnode 10812 split into 10935 (28235645.98) 10936 (28235435.16) (655.30 seconds) R BRANCH: cut 100/2279 tcut 0/ 0 bra 203/1063 wait 1 cpu 3241654.84 Lower Bound: 28235425.478782 Remaining Nodes: 3342 S CUT: cut 101/2279 tcut 0/ 0 bra 203/1063 wait 0 cpu 3241654.84 BBnode 9883 split into 10933 (28235609.13) 10934 (28235454.62) (657.35 seconds) R BRANCH: cut 101/2281 tcut 0/ 0 bra 202/1062 wait 1 cpu 3242312.18 Lower Bound: 28235425.478782 Remaining Nodes: 3343 S CUT: cut 102/2281 tcut 0/ 0 bra 202/1062 wait 0 cpu 3242312.18 BBnode 10754 split into 10890 (28235434.35) 10891 (28235475.07) (688.01 seconds) R BRANCH: cut 102/2283 tcut 0/ 0 bra 201/1061 wait 1 cpu 3243000.19 Lower Bound: 28235425.478782 Remaining Nodes: 3344 S CUT: cut 103/2283 tcut 0/ 0 bra 201/1061 wait 0 cpu 3243000.19 BBnode 10753 split into 11079 (28235572.58) 11080 (28235441.65) (513.31 seconds) R BRANCH: cut 103/2285 tcut 0/ 0 bra 200/1060 wait 1 cpu 3243513.50 Lower Bound: 28235425.478782 Remaining Nodes: 3345 S CUT: cut 104/2285 tcut 0/ 0 bra 200/1060 wait 0 cpu 3243513.50 BBnode 10838 (now 11528) done cutting: lowerbound 28235449.40 (94.21 seconds) R CUT: cut 103/2284 tcut 0/ 0 bra 200/1061 wait 1 cpu 3243607.71 Lower Bound: 28235425.478782 Remaining Nodes: 3345 S BRANCH: cut 103/2284 tcut 0/ 0 bra 201/1061 wait 0 cpu 3243607.71 BBnode 8173 split into 10931 (28235470.92) 10932 (28235455.49) (661.37 seconds) R BRANCH: cut 103/2286 tcut 0/ 0 bra 200/1060 wait 1 cpu 3244269.09 Lower Bound: 28235425.478782 Remaining Nodes: 3346 S CUT: cut 104/2286 tcut 0/ 0 bra 200/1060 wait 0 cpu 3244269.09 BBnode 8948 (now 11152) done cutting: lowerbound 28235463.71 (420.11 seconds) R CUT: cut 103/2285 tcut 0/ 0 bra 200/1061 wait 1 cpu 3244689.20 Lower Bound: 28235425.478782 Remaining Nodes: 3346 S CUT: cut 104/2285 tcut 0/ 0 bra 200/1061 wait 0 cpu 3244689.20 BBnode 10764 (now 11461) done cutting: lowerbound 28235457.64 (146.94 seconds) R CUT: cut 103/2284 tcut 0/ 0 bra 200/1062 wait 1 cpu 3244836.14 Lower Bound: 28235425.478782 Remaining Nodes: 3346 S CUT: cut 104/2284 tcut 0/ 0 bra 200/1062 wait 0 cpu 3244836.14 BBnode 10640 (now 11317) done cutting: lowerbound 28235452.64 (259.63 seconds) R CUT: cut 103/2283 tcut 0/ 0 bra 200/1063 wait 1 cpu 3245095.77 Lower Bound: 28235425.478782 Remaining Nodes: 3346 S BRANCH: cut 103/2283 tcut 0/ 0 bra 201/1063 wait 0 cpu 3245095.77 BBnode 10798 (now 11503) done cutting: lowerbound 28235441.23 (117.86 seconds) R CUT: cut 102/2282 tcut 0/ 0 bra 201/1064 wait 1 cpu 3245213.63 Lower Bound: 28235425.478782 Remaining Nodes: 3346 S BRANCH: cut 102/2282 tcut 0/ 0 bra 202/1064 wait 0 cpu 3245213.63 BBnode 10765 split into 10929 (28235449.07) 10930 (28235453.05) (667.72 seconds) R BRANCH: cut 102/2284 tcut 0/ 0 bra 201/1063 wait 1 cpu 3245881.34 Lower Bound: 28235425.478782 Remaining Nodes: 3347 S CUT: cut 103/2284 tcut 0/ 0 bra 201/1063 wait 0 cpu 3245881.34 BBnode 10814 (now 11511) done cutting: lowerbound 28235451.72 (115.84 seconds) R CUT: cut 102/2283 tcut 0/ 0 bra 201/1064 wait 1 cpu 3245997.18 Lower Bound: 28235425.478782 Remaining Nodes: 3347 S BRANCH: cut 102/2283 tcut 0/ 0 bra 202/1064 wait 0 cpu 3245997.18 BBnode 10603 (now 11233) done cutting: lowerbound 28235460.01 (353.44 seconds) R CUT: cut 101/2282 tcut 0/ 0 bra 202/1065 wait 1 cpu 3246350.63 Lower Bound: 28235425.478782 Remaining Nodes: 3347 S CUT: cut 102/2282 tcut 0/ 0 bra 202/1065 wait 0 cpu 3246350.63 BBnode 5120 (now 11323) done cutting: lowerbound 28235457.85 (253.77 seconds) R CUT: cut 101/2281 tcut 0/ 0 bra 202/1066 wait 1 cpu 3246604.40 Lower Bound: 28235425.478782 Remaining Nodes: 3347 S BRANCH: cut 101/2281 tcut 0/ 0 bra 203/1066 wait 0 cpu 3246604.40 BBnode 10985 split into 11056 (28235447.76) 11057 (28235458.99) (543.45 seconds) R BRANCH: cut 101/2283 tcut 0/ 0 bra 202/1065 wait 1 cpu 3247147.85 Lower Bound: 28235425.478782 Remaining Nodes: 3348 S CUT: cut 102/2283 tcut 0/ 0 bra 202/1065 wait 0 cpu 3247147.85 BBnode 10980 split into 11082 (28235565.77) 11083 (28235451.11) (522.47 seconds) R BRANCH: cut 102/2285 tcut 0/ 0 bra 201/1064 wait 1 cpu 3247670.32 Lower Bound: 28235425.478782 Remaining Nodes: 3349 S CUT: cut 103/2285 tcut 0/ 0 bra 201/1064 wait 0 cpu 3247670.32 BBnode 10620 split into 10926 (28235707.01) 10927 (28235437.38) (675.06 seconds) R BRANCH: cut 103/2287 tcut 0/ 0 bra 200/1063 wait 1 cpu 3248345.38 Lower Bound: 28235425.478782 Remaining Nodes: 3350 S CUT: cut 104/2287 tcut 0/ 0 bra 200/1063 wait 0 cpu 3248345.38 BBnode 10827 split into 10937 (28235512.46) 10938 (28235435.03) (674.81 seconds) R BRANCH: cut 104/2289 tcut 0/ 0 bra 199/1062 wait 1 cpu 3249020.19 Lower Bound: 28235425.478782 Remaining Nodes: 3351 S CUT: cut 105/2289 tcut 0/ 0 bra 199/1062 wait 0 cpu 3249020.19 BBnode 10536 (now 11270) done cutting: lowerbound 28235460.68 (304.26 seconds) R CUT: cut 104/2288 tcut 0/ 0 bra 199/1063 wait 1 cpu 3249324.45 Lower Bound: 28235425.478782 Remaining Nodes: 3351 S BRANCH: cut 104/2288 tcut 0/ 0 bra 200/1063 wait 0 cpu 3249324.45 BBnode 10590 split into 10949 (28235452.00) 10950 (28235452.16) (667.15 seconds) R BRANCH: cut 104/2290 tcut 0/ 0 bra 199/1062 wait 1 cpu 3249991.60 Lower Bound: 28235425.478782 Remaining Nodes: 3352 S CUT: cut 105/2290 tcut 0/ 0 bra 199/1062 wait 0 cpu 3249991.60 BBnode 10338 (now 11034) done cutting: lowerbound 28235466.24 (548.13 seconds) R CUT: cut 104/2289 tcut 0/ 0 bra 199/1063 wait 1 cpu 3250539.72 Lower Bound: 28235425.478782 Remaining Nodes: 3352 S CUT: cut 105/2289 tcut 0/ 0 bra 199/1063 wait 0 cpu 3250539.72 BBnode 10872 (now 11483) done cutting: lowerbound 28235447.21 (152.60 seconds) R CUT: cut 104/2288 tcut 0/ 0 bra 199/1064 wait 1 cpu 3250692.32 Lower Bound: 28235425.478782 Remaining Nodes: 3352 S BRANCH: cut 104/2288 tcut 0/ 0 bra 200/1064 wait 0 cpu 3250692.32 BBnode 10820 split into 10968 (28235452.90) 10969 (28235754.08) (644.57 seconds) R BRANCH: cut 104/2290 tcut 0/ 0 bra 199/1063 wait 1 cpu 3251336.89 Lower Bound: 28235425.478782 Remaining Nodes: 3353 S CUT: cut 105/2290 tcut 0/ 0 bra 199/1063 wait 0 cpu 3251336.89 BBnode 10426 (now 11151) done cutting: lowerbound 28235477.46 (443.02 seconds) R CUT: cut 104/2289 tcut 0/ 0 bra 199/1064 wait 1 cpu 3251779.92 Lower Bound: 28235425.478782 Remaining Nodes: 3353 S CUT: cut 105/2289 tcut 0/ 0 bra 199/1064 wait 0 cpu 3251779.92 BBnode 10845 (now 11523) done cutting: lowerbound 28235450.62 (122.73 seconds) R CUT: cut 104/2288 tcut 0/ 0 bra 199/1065 wait 1 cpu 3251902.65 Lower Bound: 28235425.478782 Remaining Nodes: 3353 S BRANCH: cut 104/2288 tcut 0/ 0 bra 200/1065 wait 0 cpu 3251902.65 BBnode 10858 (now 11552) done cutting: lowerbound 28235440.18 (104.63 seconds) R CUT: cut 103/2287 tcut 0/ 0 bra 200/1066 wait 1 cpu 3252007.28 Lower Bound: 28235425.478782 Remaining Nodes: 3353 S BRANCH: cut 103/2287 tcut 0/ 0 bra 201/1066 wait 0 cpu 3252007.28 BBnode 10762 (now 11446) done cutting: lowerbound 28235451.97 (185.74 seconds) R CUT: cut 102/2286 tcut 0/ 0 bra 201/1067 wait 1 cpu 3252193.02 Lower Bound: 28235425.478782 Remaining Nodes: 3353 S BRANCH: cut 102/2286 tcut 0/ 0 bra 202/1067 wait 0 cpu 3252193.02 BBnode 10719 (now 11361) done cutting: lowerbound 28235444.68 (249.16 seconds) R CUT: cut 101/2285 tcut 0/ 0 bra 202/1068 wait 1 cpu 3252442.18 Lower Bound: 28235425.478782 Remaining Nodes: 3353 S BRANCH: cut 101/2285 tcut 0/ 0 bra 203/1068 wait 0 cpu 3252442.18 BBnode 10580 (now 11264) done cutting: lowerbound 28235458.61 (331.13 seconds) R CUT: cut 100/2284 tcut 0/ 0 bra 203/1069 wait 1 cpu 3252773.31 Lower Bound: 28235425.478782 Remaining Nodes: 3353 S BRANCH: cut 100/2284 tcut 0/ 0 bra 204/1069 wait 0 cpu 3252773.31 BBnode 10966 (now 11564) done cutting: lowerbound 28235438.13 (91.11 seconds) R CUT: cut 99/2283 tcut 0/ 0 bra 204/1070 wait 1 cpu 3252864.42 Lower Bound: 28235425.478782 Remaining Nodes: 3353 S BRANCH: cut 99/2283 tcut 0/ 0 bra 205/1070 wait 0 cpu 3252864.42 BBnode 10789 (now 11542) done cutting: lowerbound 28235452.24 (121.67 seconds) R CUT: cut 98/2282 tcut 0/ 0 bra 205/1071 wait 1 cpu 3252986.09 Lower Bound: 28235425.478782 Remaining Nodes: 3353 S BRANCH: cut 98/2282 tcut 0/ 0 bra 206/1071 wait 0 cpu 3252986.09 BBnode 10661 split into 11026 (28235557.10) 11027 (28235454.67) (606.59 seconds) R BRANCH: cut 98/2284 tcut 0/ 0 bra 205/1070 wait 1 cpu 3253592.69 Lower Bound: 28235425.478782 Remaining Nodes: 3354 S CUT: cut 99/2284 tcut 0/ 0 bra 205/1070 wait 0 cpu 3253592.69 BBnode 10718 (now 11360) done cutting: lowerbound 28235444.52 (256.86 seconds) R CUT: cut 98/2283 tcut 0/ 0 bra 205/1071 wait 1 cpu 3253849.54 Lower Bound: 28235425.478782 Remaining Nodes: 3354 S BRANCH: cut 98/2283 tcut 0/ 0 bra 206/1071 wait 0 cpu 3253849.54 BBnode 10948 split into 11032 (28235553.01) 11033 (28235437.71) (599.08 seconds) R BRANCH: cut 98/2285 tcut 0/ 0 bra 205/1070 wait 1 cpu 3254448.63 Lower Bound: 28235425.478782 Remaining Nodes: 3355 S CUT: cut 99/2285 tcut 0/ 0 bra 205/1070 wait 0 cpu 3254448.63 BBnode 10824 (now 11532) done cutting: lowerbound 28235453.81 (132.56 seconds) R CUT: cut 98/2284 tcut 0/ 0 bra 205/1071 wait 1 cpu 3254581.18 Lower Bound: 28235425.478782 Remaining Nodes: 3355 S BRANCH: cut 98/2284 tcut 0/ 0 bra 206/1071 wait 0 cpu 3254581.18 BBnode 10902 split into 11015 (28235592.91) 11016 (28235454.17) (616.00 seconds) R BRANCH: cut 98/2286 tcut 0/ 0 bra 205/1070 wait 1 cpu 3255197.19 Lower Bound: 28235425.478782 Remaining Nodes: 3356 S CUT: cut 99/2286 tcut 0/ 0 bra 205/1070 wait 0 cpu 3255197.19 BBnode 10843 split into 10989 (28235507.46) 10990 (28235442.81) (641.50 seconds) R BRANCH: cut 99/2288 tcut 0/ 0 bra 204/1069 wait 1 cpu 3255838.69 Lower Bound: 28235425.478782 Remaining Nodes: 3357 S CUT: cut 100/2288 tcut 0/ 0 bra 204/1069 wait 0 cpu 3255838.69 BBnode 10874 (now 11574) done cutting: lowerbound 28235453.86 (91.63 seconds) R CUT: cut 99/2287 tcut 0/ 0 bra 204/1070 wait 1 cpu 3255930.32 Lower Bound: 28235425.478782 Remaining Nodes: 3357 S BRANCH: cut 99/2287 tcut 0/ 0 bra 205/1070 wait 0 cpu 3255930.32 BBnode 10699 split into 11013 (28235451.93) 11014 (28235452.82) (621.08 seconds) R BRANCH: cut 99/2289 tcut 0/ 0 bra 204/1069 wait 1 cpu 3256551.40 Lower Bound: 28235425.478782 Remaining Nodes: 3358 S CUT: cut 100/2289 tcut 0/ 0 bra 204/1069 wait 0 cpu 3256551.40 BBnode 10741 (now 11447) done cutting: lowerbound 28235446.56 (198.51 seconds) R CUT: cut 99/2288 tcut 0/ 0 bra 204/1070 wait 1 cpu 3256749.91 Lower Bound: 28235425.478782 Remaining Nodes: 3358 S BRANCH: cut 99/2288 tcut 0/ 0 bra 205/1070 wait 0 cpu 3256749.91 BBnode 10881 (now 11559) done cutting: lowerbound 28235434.35 (107.97 seconds) R CUT: cut 98/2287 tcut 0/ 0 bra 205/1071 wait 1 cpu 3256857.88 Lower Bound: 28235425.478782 Remaining Nodes: 3358 S BRANCH: cut 98/2287 tcut 0/ 0 bra 206/1071 wait 0 cpu 3256857.88 BBnode 10945 split into 10994 (28235439.21) 10995 (28235453.89) (637.20 seconds) R BRANCH: cut 98/2289 tcut 0/ 0 bra 205/1070 wait 1 cpu 3257495.08 Lower Bound: 28235425.478782 Remaining Nodes: 3359 S CUT: cut 99/2289 tcut 0/ 0 bra 205/1070 wait 0 cpu 3257495.08 BBnode 10847 split into 10981 (28235447.01) 10982 (28235447.32) (649.86 seconds) R BRANCH: cut 99/2291 tcut 0/ 0 bra 204/1069 wait 1 cpu 3258144.94 Lower Bound: 28235425.478782 Remaining Nodes: 3360 S CUT: cut 100/2291 tcut 0/ 0 bra 204/1069 wait 0 cpu 3258144.94 BBnode 10712 (now 11420) done cutting: lowerbound 28235458.28 (214.57 seconds) R CUT: cut 99/2290 tcut 0/ 0 bra 204/1070 wait 1 cpu 3258359.51 Lower Bound: 28235425.478782 Remaining Nodes: 3360 S CUT: cut 100/2290 tcut 0/ 0 bra 204/1070 wait 0 cpu 3258359.51 BBnode 10832 (now 11538) done cutting: lowerbound 28235442.73 (137.00 seconds) R CUT: cut 99/2289 tcut 0/ 0 bra 204/1071 wait 1 cpu 3258496.51 Lower Bound: 28235425.478782 Remaining Nodes: 3360 S BRANCH: cut 99/2289 tcut 0/ 0 bra 205/1071 wait 0 cpu 3258496.51 BBnode 10780 split into 10964 (28235443.94) 10965 (28235602.57) (675.35 seconds) R BRANCH: cut 99/2291 tcut 0/ 0 bra 204/1070 wait 1 cpu 3259171.86 Lower Bound: 28235425.478782 Remaining Nodes: 3361 S CUT: cut 100/2291 tcut 0/ 0 bra 204/1070 wait 0 cpu 3259171.86 BBnode 10740 (now 11448) done cutting: lowerbound 28235447.08 (201.62 seconds) R CUT: cut 99/2290 tcut 0/ 0 bra 204/1071 wait 1 cpu 3259373.48 Lower Bound: 28235425.478782 Remaining Nodes: 3361 S BRANCH: cut 99/2290 tcut 0/ 0 bra 205/1071 wait 0 cpu 3259373.48 BBnode 10892 (now 11570) done cutting: lowerbound 28235452.01 (103.90 seconds) R CUT: cut 98/2289 tcut 0/ 0 bra 205/1072 wait 1 cpu 3259477.38 Lower Bound: 28235425.478782 Remaining Nodes: 3361 S BRANCH: cut 98/2289 tcut 0/ 0 bra 206/1072 wait 0 cpu 3259477.38 BBnode 10909 split into 11008 (28235436.96) 11009 (28235531.49) (629.15 seconds) R BRANCH: cut 98/2291 tcut 0/ 0 bra 205/1071 wait 1 cpu 3260106.52 Lower Bound: 28235425.478782 Remaining Nodes: 3362 S CUT: cut 99/2291 tcut 0/ 0 bra 205/1071 wait 0 cpu 3260106.52 BBnode 10821 (now 11549) done cutting: lowerbound 28235451.96 (130.58 seconds) R CUT: cut 98/2290 tcut 0/ 0 bra 205/1072 wait 1 cpu 3260237.11 Lower Bound: 28235425.478782 Remaining Nodes: 3362 S BRANCH: cut 98/2290 tcut 0/ 0 bra 206/1072 wait 0 cpu 3260237.11 BBnode 10758 (now 11423) done cutting: lowerbound 28235446.18 (220.45 seconds) R CUT: cut 97/2289 tcut 0/ 0 bra 206/1073 wait 1 cpu 3260457.56 Lower Bound: 28235425.478782 Remaining Nodes: 3362 S BRANCH: cut 97/2289 tcut 0/ 0 bra 207/1073 wait 0 cpu 3260457.56 BBnode 11102 split into 11157 (28235455.48) 11158 (28235459.39) (485.93 seconds) R BRANCH: cut 97/2291 tcut 0/ 0 bra 206/1072 wait 1 cpu 3260943.49 Lower Bound: 28235425.478782 Remaining Nodes: 3363 S CUT: cut 98/2291 tcut 0/ 0 bra 206/1072 wait 0 cpu 3260943.49 BBnode 9921 (now 11365) done cutting: lowerbound 28235459.04 (271.09 seconds) R CUT: cut 97/2290 tcut 0/ 0 bra 206/1073 wait 1 cpu 3261214.58 Lower Bound: 28235425.478782 Remaining Nodes: 3363 S CUT: cut 98/2290 tcut 0/ 0 bra 206/1073 wait 0 cpu 3261214.58 BBnode 10752 split into 11018 (28235436.38) 11019 (28235645.78) (634.40 seconds) R BRANCH: cut 98/2292 tcut 0/ 0 bra 205/1072 wait 1 cpu 3261848.98 Lower Bound: 28235425.478782 Remaining Nodes: 3364 S CUT: cut 99/2292 tcut 0/ 0 bra 205/1072 wait 0 cpu 3261848.98 BBnode 10899 (now 11587) done cutting: lowerbound 28235454.24 (99.28 seconds) R CUT: cut 98/2291 tcut 0/ 0 bra 205/1073 wait 1 cpu 3261948.26 Lower Bound: 28235425.478782 Remaining Nodes: 3364 S BRANCH: cut 98/2291 tcut 0/ 0 bra 206/1073 wait 0 cpu 3261948.26 BBnode 10923 (now 11595) done cutting: lowerbound 28235450.38 (87.68 seconds) R CUT: cut 97/2290 tcut 0/ 0 bra 206/1074 wait 1 cpu 3262035.94 Lower Bound: 28235425.478782 Remaining Nodes: 3364 S BRANCH: cut 97/2290 tcut 0/ 0 bra 207/1074 wait 0 cpu 3262035.94 BBnode 10925 split into 11028 (28235426.73) 11029 (28235515.01) (629.48 seconds) R BRANCH: cut 97/2292 tcut 0/ 0 bra 206/1073 wait 1 cpu 3262665.42 Lower Bound: 28235425.478782 Remaining Nodes: 3365 S CUT: cut 98/2292 tcut 0/ 0 bra 206/1073 wait 0 cpu 3262665.42 BBnode 10604 split into 11035 (28235632.76) 11036 (28235450.12) (617.08 seconds) R BRANCH: cut 98/2294 tcut 0/ 0 bra 205/1072 wait 1 cpu 3263282.50 Lower Bound: 28235425.478782 Remaining Nodes: 3366 S CUT: cut 99/2294 tcut 0/ 0 bra 205/1072 wait 0 cpu 3263282.50 BBnode 10803 (now 11479) done cutting: lowerbound 28235455.40 (198.17 seconds) R CUT: cut 98/2293 tcut 0/ 0 bra 205/1073 wait 1 cpu 3263480.68 Lower Bound: 28235425.478782 Remaining Nodes: 3366 S CUT: cut 99/2293 tcut 0/ 0 bra 205/1073 wait 0 cpu 3263480.68 BBnode 10846 split into 10977 (28235448.69) 10978 (28235449.10) (670.51 seconds) R BRANCH: cut 99/2295 tcut 0/ 0 bra 204/1072 wait 1 cpu 3264151.18 Lower Bound: 28235425.478782 Remaining Nodes: 3367 S CUT: cut 100/2295 tcut 0/ 0 bra 204/1072 wait 0 cpu 3264151.18 BBnode 10896 split into 11024 (28235450.66) 11025 (28235526.40) (636.31 seconds) R BRANCH: cut 100/2297 tcut 0/ 0 bra 203/1071 wait 1 cpu 3264787.50 Lower Bound: 28235425.478782 Remaining Nodes: 3368 S CUT: cut 101/2297 tcut 0/ 0 bra 203/1071 wait 0 cpu 3264787.50 BBnode 10860 split into 10992 (28235519.08) 10993 (28235454.55) (657.54 seconds) R BRANCH: cut 101/2299 tcut 0/ 0 bra 202/1070 wait 1 cpu 3265445.04 Lower Bound: 28235425.478782 Remaining Nodes: 3369 S CUT: cut 102/2299 tcut 0/ 0 bra 202/1070 wait 0 cpu 3265445.04 BBnode 10921 split into 11003 (28235456.73) 11004 (28235494.61) (646.63 seconds) R BRANCH: cut 102/2301 tcut 0/ 0 bra 201/1069 wait 1 cpu 3266091.66 Lower Bound: 28235425.478782 Remaining Nodes: 3370 S CUT: cut 103/2301 tcut 0/ 0 bra 201/1069 wait 0 cpu 3266091.66 BBnode 10567 split into 11010 (28235578.21) 11011 (28235452.85) (643.96 seconds) R BRANCH: cut 103/2303 tcut 0/ 0 bra 200/1068 wait 1 cpu 3266735.62 Lower Bound: 28235425.478782 Remaining Nodes: 3371 S CUT: cut 104/2303 tcut 0/ 0 bra 200/1068 wait 0 cpu 3266735.62 BBnode 10703 (now 11403) done cutting: lowerbound 28235434.71 (252.46 seconds) R CUT: cut 103/2302 tcut 0/ 0 bra 200/1069 wait 1 cpu 3266988.08 Lower Bound: 28235425.478782 Remaining Nodes: 3371 S BRANCH: cut 103/2302 tcut 0/ 0 bra 201/1069 wait 0 cpu 3266988.08 BBnode 10855 split into 10999 (28235425.48) 11000 (28235572.75) (653.64 seconds) R BRANCH: cut 103/2304 tcut 0/ 0 bra 200/1068 wait 1 cpu 3267641.72 Lower Bound: 28235425.479920 Remaining Nodes: 3372 S CUT: cut 104/2304 tcut 0/ 0 bra 200/1068 wait 0 cpu 3267641.72 BBnode 10770 (now 11504) done cutting: lowerbound 28235456.77 (180.16 seconds) R CUT: cut 103/2303 tcut 0/ 0 bra 200/1069 wait 1 cpu 3267821.87 Lower Bound: 28235425.479920 Remaining Nodes: 3372 S CUT: cut 104/2303 tcut 0/ 0 bra 200/1069 wait 0 cpu 3267821.87 BBnode 10905 (now 11573) done cutting: lowerbound 28235447.32 (117.81 seconds) R CUT: cut 103/2302 tcut 0/ 0 bra 200/1070 wait 1 cpu 3267939.68 Lower Bound: 28235425.479920 Remaining Nodes: 3372 S BRANCH: cut 103/2302 tcut 0/ 0 bra 201/1070 wait 0 cpu 3267939.68 BBnode 9501 split into 11043 (28235463.14) 11044 (28235455.18) (619.53 seconds) R BRANCH: cut 103/2304 tcut 0/ 0 bra 200/1069 wait 1 cpu 3268559.21 Lower Bound: 28235425.479920 Remaining Nodes: 3373 S CUT: cut 104/2304 tcut 0/ 0 bra 200/1069 wait 0 cpu 3268559.21 BBnode 10412 split into 11075 (28235449.94) 11076 (28235466.37) (594.04 seconds) R BRANCH: cut 104/2306 tcut 0/ 0 bra 199/1068 wait 1 cpu 3269153.25 Lower Bound: 28235425.479920 Remaining Nodes: 3374 S CUT: cut 105/2306 tcut 0/ 0 bra 199/1068 wait 0 cpu 3269153.25 BBnode 10868 split into 11005 (28235454.40) 11006 (28235454.78) (654.24 seconds) R BRANCH: cut 105/2308 tcut 0/ 0 bra 198/1067 wait 1 cpu 3269807.49 Lower Bound: 28235425.479920 Remaining Nodes: 3375 S CUT: cut 106/2308 tcut 0/ 0 bra 198/1067 wait 0 cpu 3269807.49 BBnode 10889 split into 10983 (28235453.26) 10984 (28235674.98) (678.46 seconds) R BRANCH: cut 106/2310 tcut 0/ 0 bra 197/1066 wait 1 cpu 3270485.95 Lower Bound: 28235425.479920 Remaining Nodes: 3376 S CUT: cut 107/2310 tcut 0/ 0 bra 197/1066 wait 0 cpu 3270485.95 BBnode 10870 split into 10997 (28235752.98) 10998 (28235440.64) (665.71 seconds) R BRANCH: cut 107/2312 tcut 0/ 0 bra 196/1065 wait 1 cpu 3271151.66 Lower Bound: 28235425.479920 Remaining Nodes: 3377 S CUT: cut 108/2312 tcut 0/ 0 bra 196/1065 wait 0 cpu 3271151.66 BBnode 10453 (now 11135) done cutting: lowerbound 28235495.39 (515.87 seconds) R CUT: cut 107/2311 tcut 0/ 0 bra 196/1066 wait 1 cpu 3271667.53 Lower Bound: 28235425.479920 Remaining Nodes: 3377 S CUT: cut 108/2311 tcut 0/ 0 bra 196/1066 wait 0 cpu 3271667.53 BBnode 10904 (now 11618) done cutting: lowerbound 28235452.87 (86.87 seconds) R CUT: cut 107/2310 tcut 0/ 0 bra 196/1067 wait 1 cpu 3271754.39 Lower Bound: 28235425.479920 Remaining Nodes: 3377 S BRANCH: cut 107/2310 tcut 0/ 0 bra 197/1067 wait 0 cpu 3271754.39 BBnode 10944 (now 11585) done cutting: lowerbound 28235443.66 (120.68 seconds) R CUT: cut 106/2309 tcut 0/ 0 bra 197/1068 wait 1 cpu 3271875.07 Lower Bound: 28235425.479920 Remaining Nodes: 3377 S BRANCH: cut 106/2309 tcut 0/ 0 bra 198/1068 wait 0 cpu 3271875.07 BBnode 10802 (now 11477) done cutting: lowerbound 28235453.57 (219.38 seconds) R CUT: cut 105/2308 tcut 0/ 0 bra 198/1069 wait 1 cpu 3272094.44 Lower Bound: 28235425.479920 Remaining Nodes: 3377 S BRANCH: cut 105/2308 tcut 0/ 0 bra 199/1069 wait 0 cpu 3272094.44 BBnode 10836 (now 11531) done cutting: lowerbound 28235457.23 (177.63 seconds) R CUT: cut 104/2307 tcut 0/ 0 bra 199/1070 wait 1 cpu 3272272.08 Lower Bound: 28235425.479920 Remaining Nodes: 3377 S CUT: cut 105/2307 tcut 0/ 0 bra 199/1070 wait 0 cpu 3272272.08 BBnode 10706 (now 11409) done cutting: lowerbound 28235442.23 (261.90 seconds) R CUT: cut 104/2306 tcut 0/ 0 bra 199/1071 wait 1 cpu 3272533.98 Lower Bound: 28235425.479920 Remaining Nodes: 3377 S BRANCH: cut 104/2306 tcut 0/ 0 bra 200/1071 wait 0 cpu 3272533.98 BBnode 8501 split into 11020 (28235457.01) 11021 (28235466.70) (655.69 seconds) R BRANCH: cut 104/2308 tcut 0/ 0 bra 199/1070 wait 1 cpu 3273189.67 Lower Bound: 28235425.479920 Remaining Nodes: 3378 S CUT: cut 105/2308 tcut 0/ 0 bra 199/1070 wait 0 cpu 3273189.67 BBnode 10913 (now 11620) done cutting: lowerbound 28235453.50 (85.97 seconds) R CUT: cut 104/2307 tcut 0/ 0 bra 199/1071 wait 1 cpu 3273275.64 Lower Bound: 28235425.479920 Remaining Nodes: 3378 S BRANCH: cut 104/2307 tcut 0/ 0 bra 200/1071 wait 0 cpu 3273275.64 BBnode 10879 (now 11590) done cutting: lowerbound 28235455.44 (120.05 seconds) R CUT: cut 103/2306 tcut 0/ 0 bra 200/1072 wait 1 cpu 3273395.69 Lower Bound: 28235425.479920 Remaining Nodes: 3378 S CUT: cut 104/2306 tcut 0/ 0 bra 200/1072 wait 0 cpu 3273395.69 BBnode 10975 split into 11051 (28235498.37) 11052 (28235451.47) (628.15 seconds) R BRANCH: cut 104/2308 tcut 0/ 0 bra 199/1071 wait 1 cpu 3274023.84 Lower Bound: 28235425.479920 Remaining Nodes: 3379 S CUT: cut 105/2308 tcut 0/ 0 bra 199/1071 wait 0 cpu 3274023.84 BBnode 7599 (now 11347) done cutting: lowerbound 28235462.75 (317.74 seconds) R CUT: cut 104/2307 tcut 0/ 0 bra 199/1072 wait 1 cpu 3274341.58 Lower Bound: 28235425.479920 Remaining Nodes: 3379 S BRANCH: cut 104/2307 tcut 0/ 0 bra 200/1072 wait 0 cpu 3274341.58 BBnode 10735 (now 11427) done cutting: lowerbound 28235446.33 (261.41 seconds) R CUT: cut 103/2306 tcut 0/ 0 bra 200/1073 wait 1 cpu 3274602.99 Lower Bound: 28235425.479920 Remaining Nodes: 3379 S BRANCH: cut 103/2306 tcut 0/ 0 bra 201/1073 wait 0 cpu 3274602.99 BBnode 10877 split into 11022 (28235461.41) 11023 (28235450.98) (668.89 seconds) R BRANCH: cut 103/2308 tcut 0/ 0 bra 200/1072 wait 1 cpu 3275271.89 Lower Bound: 28235425.479920 Remaining Nodes: 3380 S CUT: cut 104/2308 tcut 0/ 0 bra 200/1072 wait 0 cpu 3275271.89 BBnode 11083 (now 11639) done cutting: lowerbound 28235451.67 (83.61 seconds) R CUT: cut 103/2307 tcut 0/ 0 bra 200/1073 wait 1 cpu 3275355.49 Lower Bound: 28235425.479920 Remaining Nodes: 3380 S BRANCH: cut 103/2307 tcut 0/ 0 bra 201/1073 wait 0 cpu 3275355.49 BBnode 10727 (now 11399) done cutting: lowerbound 28235453.07 (289.45 seconds) R CUT: cut 102/2306 tcut 0/ 0 bra 201/1074 wait 1 cpu 3275644.95 Lower Bound: 28235425.479920 Remaining Nodes: 3380 S BRANCH: cut 102/2306 tcut 0/ 0 bra 202/1074 wait 0 cpu 3275644.95 BBnode 10976 split into 11053 (28235449.86) 11054 (28235616.63) (642.50 seconds) R BRANCH: cut 102/2308 tcut 0/ 0 bra 201/1073 wait 1 cpu 3276287.44 Lower Bound: 28235425.479920 Remaining Nodes: 3381 S CUT: cut 103/2308 tcut 0/ 0 bra 201/1073 wait 0 cpu 3276287.44 BBnode 10557 (now 11243) done cutting: lowerbound 28235444.10 (430.77 seconds) R CUT: cut 102/2307 tcut 0/ 0 bra 201/1074 wait 1 cpu 3276718.21 Lower Bound: 28235425.479920 Remaining Nodes: 3381 S BRANCH: cut 102/2307 tcut 0/ 0 bra 202/1074 wait 0 cpu 3276718.21 BBnode 10961 split into 11049 (28235451.97) 11050 (28235455.97) (644.04 seconds) R BRANCH: cut 102/2309 tcut 0/ 0 bra 201/1073 wait 1 cpu 3277362.25 Lower Bound: 28235425.479920 Remaining Nodes: 3382 S CUT: cut 103/2309 tcut 0/ 0 bra 201/1073 wait 0 cpu 3277362.25 BBnode 11080 (now 11622) done cutting: lowerbound 28235442.05 (102.47 seconds) R CUT: cut 102/2308 tcut 0/ 0 bra 201/1074 wait 1 cpu 3277464.71 Lower Bound: 28235425.479920 Remaining Nodes: 3382 S BRANCH: cut 102/2308 tcut 0/ 0 bra 202/1074 wait 0 cpu 3277464.71 BBnode 10734 split into 11030 (28235520.34) 11031 (28235435.69) (671.50 seconds) R BRANCH: cut 102/2310 tcut 0/ 0 bra 201/1073 wait 1 cpu 3278136.22 Lower Bound: 28235425.479920 Remaining Nodes: 3383 S CUT: cut 103/2310 tcut 0/ 0 bra 201/1073 wait 0 cpu 3278136.22 BBnode 10885 (now 11591) done cutting: lowerbound 28235454.77 (138.65 seconds) R CUT: cut 102/2309 tcut 0/ 0 bra 201/1074 wait 1 cpu 3278274.87 Lower Bound: 28235425.479920 Remaining Nodes: 3383 S BRANCH: cut 102/2309 tcut 0/ 0 bra 202/1074 wait 0 cpu 3278274.87 BBnode 10788 (now 11543) done cutting: lowerbound 28235452.76 (189.47 seconds) R CUT: cut 101/2308 tcut 0/ 0 bra 202/1075 wait 1 cpu 3278464.33 Lower Bound: 28235425.479920 Remaining Nodes: 3383 S BRANCH: cut 101/2308 tcut 0/ 0 bra 203/1075 wait 0 cpu 3278464.33 BBnode 10759 (now 11472) done cutting: lowerbound 28235451.55 (247.60 seconds) R CUT: cut 100/2307 tcut 0/ 0 bra 203/1076 wait 1 cpu 3278711.93 Lower Bound: 28235425.479920 Remaining Nodes: 3383 S BRANCH: cut 100/2307 tcut 0/ 0 bra 204/1076 wait 0 cpu 3278711.93 BBnode 10938 (now 11641) done cutting: lowerbound 28235435.20 (88.99 seconds) R CUT: cut 99/2306 tcut 0/ 0 bra 204/1077 wait 1 cpu 3278800.92 Lower Bound: 28235425.479920 Remaining Nodes: 3383 S BRANCH: cut 99/2306 tcut 0/ 0 bra 205/1077 wait 0 cpu 3278800.92 BBnode 10744 (now 11457) done cutting: lowerbound 28235440.97 (257.04 seconds) R CUT: cut 98/2305 tcut 0/ 0 bra 205/1078 wait 1 cpu 3279057.96 Lower Bound: 28235425.479920 Remaining Nodes: 3383 S BRANCH: cut 98/2305 tcut 0/ 0 bra 206/1078 wait 0 cpu 3279057.96 BBnode 10951 split into 11060 (28235454.52) 11061 (28235451.23) (645.34 seconds) R BRANCH: cut 98/2307 tcut 0/ 0 bra 205/1077 wait 1 cpu 3279703.30 Lower Bound: 28235425.479920 Remaining Nodes: 3384 S CUT: cut 99/2307 tcut 0/ 0 bra 205/1077 wait 0 cpu 3279703.30 BBnode 10919 (now 11603) done cutting: lowerbound 28235441.09 (133.85 seconds) R CUT: cut 98/2306 tcut 0/ 0 bra 205/1078 wait 1 cpu 3279837.15 Lower Bound: 28235425.479920 Remaining Nodes: 3384 S BRANCH: cut 98/2306 tcut 0/ 0 bra 206/1078 wait 0 cpu 3279837.15 BBnode 10731 (now 11485) done cutting: lowerbound 28235446.69 (241.53 seconds) R CUT: cut 97/2305 tcut 0/ 0 bra 206/1079 wait 1 cpu 3280078.68 Lower Bound: 28235425.479920 Remaining Nodes: 3384 S BRANCH: cut 97/2305 tcut 0/ 0 bra 207/1079 wait 0 cpu 3280078.68 BBnode 10828 (now 11569) done cutting: lowerbound 28235452.25 (166.99 seconds) R CUT: cut 96/2304 tcut 0/ 0 bra 207/1080 wait 1 cpu 3280245.68 Lower Bound: 28235425.479920 Remaining Nodes: 3384 S BRANCH: cut 96/2304 tcut 0/ 0 bra 208/1080 wait 0 cpu 3280245.68 BBnode 10695 split into 11067 (28235575.02) 11068 (28235451.91) (645.69 seconds) R BRANCH: cut 96/2306 tcut 0/ 0 bra 207/1079 wait 1 cpu 3280891.37 Lower Bound: 28235425.479920 Remaining Nodes: 3385 S CUT: cut 97/2306 tcut 0/ 0 bra 207/1079 wait 0 cpu 3280891.37 BBnode 11033 (now 11667) done cutting: lowerbound 28235438.09 (78.81 seconds) R CUT: cut 96/2305 tcut 0/ 0 bra 207/1080 wait 1 cpu 3280970.17 Lower Bound: 28235425.479920 Remaining Nodes: 3385 S BRANCH: cut 96/2305 tcut 0/ 0 bra 208/1080 wait 0 cpu 3280970.17 BBnode 10927 (now 11640) done cutting: lowerbound 28235438.17 (104.62 seconds) R CUT: cut 95/2304 tcut 0/ 0 bra 208/1081 wait 1 cpu 3281074.79 Lower Bound: 28235425.479920 Remaining Nodes: 3385 S BRANCH: cut 95/2304 tcut 0/ 0 bra 209/1081 wait 0 cpu 3281074.79 BBnode 10934 (now 11626) done cutting: lowerbound 28235455.01 (117.41 seconds) R CUT: cut 94/2303 tcut 0/ 0 bra 209/1082 wait 1 cpu 3281192.20 Lower Bound: 28235425.479920 Remaining Nodes: 3385 S CUT: cut 95/2303 tcut 0/ 0 bra 209/1082 wait 0 cpu 3281192.20 BBnode 10763 (now 11456) done cutting: lowerbound 28235465.51 (267.55 seconds) R CUT: cut 94/2302 tcut 0/ 0 bra 209/1083 wait 1 cpu 3281459.75 Lower Bound: 28235425.479920 Remaining Nodes: 3385 S CUT: cut 95/2302 tcut 0/ 0 bra 209/1083 wait 0 cpu 3281459.75 TOUR FOUND - upperbound is 28236550.00 Write tour of length 28236550.00 to kj37859.sol R TOUR: cut 95/2302 tcut 0/ 0 bra 209/1083 wait 0 cpu 3281459.75 Lower Bound: 28235425.479920 Remaining Nodes: 3385 BBnode 10857 (now 11625) done cutting: lowerbound 28235454.20 (126.26 seconds) R CUT: cut 94/2301 tcut 0/ 0 bra 209/1084 wait 1 cpu 3281586.01 Lower Bound: 28235425.479920 Remaining Nodes: 3385 S BRANCH: cut 94/2301 tcut 0/ 0 bra 210/1084 wait 0 cpu 3281586.01 BBnode 10890 (now 11621) done cutting: lowerbound 28235434.92 (126.57 seconds) R CUT: cut 93/2300 tcut 0/ 0 bra 210/1085 wait 1 cpu 3281712.58 Lower Bound: 28235425.479920 Remaining Nodes: 3385 S BRANCH: cut 93/2300 tcut 0/ 0 bra 211/1085 wait 0 cpu 3281712.58 BBnode 10915 split into 11039 (28235455.65) 11040 (28235455.79) (679.73 seconds) R BRANCH: cut 93/2302 tcut 0/ 0 bra 210/1084 wait 1 cpu 3282392.30 Lower Bound: 28235425.479920 Remaining Nodes: 3386 S CUT: cut 94/2302 tcut 0/ 0 bra 210/1084 wait 0 cpu 3282392.30 BBnode 10548 split into 11069 (28235445.75) 11070 (28235688.04) (653.52 seconds) R BRANCH: cut 94/2304 tcut 0/ 0 bra 209/1083 wait 1 cpu 3283045.82 Lower Bound: 28235425.479920 Remaining Nodes: 3387 S CUT: cut 95/2304 tcut 0/ 0 bra 209/1083 wait 0 cpu 3283045.82 BBnode 10936 (now 11619) done cutting: lowerbound 28235435.50 (131.14 seconds) R CUT: cut 94/2303 tcut 0/ 0 bra 209/1084 wait 1 cpu 3283176.96 Lower Bound: 28235425.479920 Remaining Nodes: 3387 S BRANCH: cut 94/2303 tcut 0/ 0 bra 210/1084 wait 0 cpu 3283176.96 BBnode 10922 split into 11047 (28235583.48) 11048 (28235443.80) (671.79 seconds) R BRANCH: cut 94/2305 tcut 0/ 0 bra 209/1083 wait 1 cpu 3283848.76 Lower Bound: 28235425.479920 Remaining Nodes: 3388 S CUT: cut 95/2305 tcut 0/ 0 bra 209/1083 wait 0 cpu 3283848.76 BBnode 10299 (now 11074) done cutting: lowerbound 28235453.34 (632.93 seconds) R CUT: cut 94/2304 tcut 0/ 0 bra 209/1084 wait 1 cpu 3284481.68 Lower Bound: 28235425.479920 Remaining Nodes: 3388 S BRANCH: cut 94/2304 tcut 0/ 0 bra 210/1084 wait 0 cpu 3284481.68 BBnode 10911 (now 11442) done cutting: lowerbound 28235447.06 (293.45 seconds) R CUT: cut 93/2303 tcut 0/ 0 bra 210/1085 wait 1 cpu 3284775.14 Lower Bound: 28235425.479920 Remaining Nodes: 3388 S BRANCH: cut 93/2303 tcut 0/ 0 bra 211/1085 wait 0 cpu 3284775.14 BBnode 11058 split into 11153 (28235434.66) 11154 (28235634.66) (568.19 seconds) R BRANCH: cut 93/2305 tcut 0/ 0 bra 210/1084 wait 1 cpu 3285343.33 Lower Bound: 28235425.479920 Remaining Nodes: 3389 S CUT: cut 94/2305 tcut 0/ 0 bra 210/1084 wait 0 cpu 3285343.33 BBnode 11036 (now 11702) done cutting: lowerbound 28235450.80 (70.82 seconds) R CUT: cut 93/2304 tcut 0/ 0 bra 210/1085 wait 1 cpu 3285414.15 Lower Bound: 28235425.479920 Remaining Nodes: 3389 S BRANCH: cut 93/2304 tcut 0/ 0 bra 211/1085 wait 0 cpu 3285414.15 BBnode 11013 (now 11674) done cutting: lowerbound 28235452.35 (92.93 seconds) R CUT: cut 92/2303 tcut 0/ 0 bra 211/1086 wait 1 cpu 3285507.09 Lower Bound: 28235425.479920 Remaining Nodes: 3389 S BRANCH: cut 92/2303 tcut 0/ 0 bra 212/1086 wait 0 cpu 3285507.09 BBnode 10757 (now 11424) done cutting: lowerbound 28235467.20 (302.19 seconds) R CUT: cut 91/2302 tcut 0/ 0 bra 212/1087 wait 1 cpu 3285809.27 Lower Bound: 28235425.479920 Remaining Nodes: 3389 S BRANCH: cut 91/2302 tcut 0/ 0 bra 213/1087 wait 0 cpu 3285809.27 BBnode 10903 (now 11614) done cutting: lowerbound 28235454.09 (151.27 seconds) R CUT: cut 90/2301 tcut 0/ 0 bra 213/1088 wait 1 cpu 3285960.54 Lower Bound: 28235425.479920 Remaining Nodes: 3389 S BRANCH: cut 90/2301 tcut 0/ 0 bra 214/1088 wait 0 cpu 3285960.54 BBnode 10772 (now 11539) done cutting: lowerbound 28235449.55 (230.15 seconds) R CUT: cut 89/2300 tcut 0/ 0 bra 214/1089 wait 1 cpu 3286190.70 Lower Bound: 28235425.479920 Remaining Nodes: 3389 S BRANCH: cut 89/2300 tcut 0/ 0 bra 215/1089 wait 0 cpu 3286190.70 BBnode 10539 (now 11247) done cutting: lowerbound 28235457.68 (463.53 seconds) R CUT: cut 88/2299 tcut 0/ 0 bra 215/1090 wait 1 cpu 3286654.23 Lower Bound: 28235425.479920 Remaining Nodes: 3389 S CUT: cut 89/2299 tcut 0/ 0 bra 215/1090 wait 0 cpu 3286654.23 BBnode 11075 (now 11716) done cutting: lowerbound 28235450.30 (65.64 seconds) R CUT: cut 88/2298 tcut 0/ 0 bra 215/1091 wait 1 cpu 3286719.87 Lower Bound: 28235425.479920 Remaining Nodes: 3389 S BRANCH: cut 88/2298 tcut 0/ 0 bra 216/1091 wait 0 cpu 3286719.87 BBnode 10809 (now 11545) done cutting: lowerbound 28235453.72 (226.84 seconds) R CUT: cut 87/2297 tcut 0/ 0 bra 216/1092 wait 1 cpu 3286946.72 Lower Bound: 28235425.479920 Remaining Nodes: 3389 S BRANCH: cut 87/2297 tcut 0/ 0 bra 217/1092 wait 0 cpu 3286946.72 BBnode 10956 split into 11148 (28235571.44) 11149 (28235449.87) (584.22 seconds) R BRANCH: cut 87/2299 tcut 0/ 0 bra 216/1091 wait 1 cpu 3287530.94 Lower Bound: 28235425.479920 Remaining Nodes: 3390 S CUT: cut 88/2299 tcut 0/ 0 bra 216/1091 wait 0 cpu 3287530.94 BBnode 11028 (now 11701) done cutting: lowerbound 28235427.28 (80.13 seconds) R CUT: cut 87/2298 tcut 0/ 0 bra 216/1092 wait 1 cpu 3287611.07 Lower Bound: 28235425.479920 Remaining Nodes: 3390 S BRANCH: cut 87/2298 tcut 0/ 0 bra 217/1092 wait 0 cpu 3287611.07 BBnode 10900 (now 11605) done cutting: lowerbound 28235447.28 (169.28 seconds) R CUT: cut 86/2297 tcut 0/ 0 bra 217/1093 wait 1 cpu 3287780.35 Lower Bound: 28235425.479920 Remaining Nodes: 3390 S BRANCH: cut 86/2297 tcut 0/ 0 bra 218/1093 wait 0 cpu 3287780.35 BBnode 10859 (now 11553) done cutting: lowerbound 28235445.49 (219.51 seconds) R CUT: cut 85/2296 tcut 0/ 0 bra 218/1094 wait 1 cpu 3287999.86 Lower Bound: 28235425.479920 Remaining Nodes: 3390 S BRANCH: cut 85/2296 tcut 0/ 0 bra 219/1094 wait 0 cpu 3287999.86 BBnode 10990 (now 11671) done cutting: lowerbound 28235443.30 (107.09 seconds) R CUT: cut 84/2295 tcut 0/ 0 bra 219/1095 wait 1 cpu 3288106.95 Lower Bound: 28235425.479920 Remaining Nodes: 3390 S BRANCH: cut 84/2295 tcut 0/ 0 bra 220/1095 wait 0 cpu 3288106.95 BBnode 11008 (now 11689) done cutting: lowerbound 28235437.16 (100.84 seconds) R CUT: cut 83/2294 tcut 0/ 0 bra 220/1096 wait 1 cpu 3288207.79 Lower Bound: 28235425.479920 Remaining Nodes: 3390 S BRANCH: cut 83/2294 tcut 0/ 0 bra 221/1096 wait 0 cpu 3288207.79 BBnode 10297 split into 11065 (28235453.11) 11066 (28235475.62) (682.22 seconds) R BRANCH: cut 83/2296 tcut 0/ 0 bra 220/1095 wait 1 cpu 3288890.01 Lower Bound: 28235425.479920 Remaining Nodes: 3391 S CUT: cut 84/2296 tcut 0/ 0 bra 220/1095 wait 0 cpu 3288890.01 BBnode 10972 split into 11089 (28235447.95) 11090 (28235638.15) (659.45 seconds) R BRANCH: cut 84/2298 tcut 0/ 0 bra 219/1094 wait 1 cpu 3289549.47 Lower Bound: 28235425.479920 Remaining Nodes: 3392 S CUT: cut 85/2298 tcut 0/ 0 bra 219/1094 wait 0 cpu 3289549.47 BBnode 11037 split into 11103 (28235453.98) 11104 (28235464.87) (637.33 seconds) R BRANCH: cut 85/2300 tcut 0/ 0 bra 218/1093 wait 1 cpu 3290186.80 Lower Bound: 28235425.479920 Remaining Nodes: 3393 S CUT: cut 86/2300 tcut 0/ 0 bra 218/1093 wait 0 cpu 3290186.80 BBnode 11016 (now 11670) done cutting: lowerbound 28235455.12 (118.30 seconds) R CUT: cut 85/2299 tcut 0/ 0 bra 218/1094 wait 1 cpu 3290305.10 Lower Bound: 28235425.479920 Remaining Nodes: 3393 S CUT: cut 86/2299 tcut 0/ 0 bra 218/1094 wait 0 cpu 3290305.10 BBnode 10401 split into 11127 (28235446.79) 11128 (28235449.54) (616.62 seconds) R BRANCH: cut 86/2301 tcut 0/ 0 bra 217/1093 wait 1 cpu 3290921.73 Lower Bound: 28235425.479920 Remaining Nodes: 3394 S CUT: cut 87/2301 tcut 0/ 0 bra 217/1093 wait 0 cpu 3290921.73 BBnode 11014 (now 11694) done cutting: lowerbound 28235458.12 (104.20 seconds) R CUT: cut 86/2300 tcut 0/ 0 bra 217/1094 wait 1 cpu 3291025.93 Lower Bound: 28235425.479920 Remaining Nodes: 3394 S CUT: cut 87/2300 tcut 0/ 0 bra 217/1094 wait 0 cpu 3291025.93 BBnode 11041 split into 11130 (28235446.91) 11131 (28235463.41) (614.65 seconds) R BRANCH: cut 87/2302 tcut 0/ 0 bra 216/1093 wait 1 cpu 3291640.57 Lower Bound: 28235425.479920 Remaining Nodes: 3395 S CUT: cut 88/2302 tcut 0/ 0 bra 216/1093 wait 0 cpu 3291640.57 BBnode 10602 (now 11241) done cutting: lowerbound 28235468.94 (484.12 seconds) R CUT: cut 87/2301 tcut 0/ 0 bra 216/1094 wait 1 cpu 3292124.69 Lower Bound: 28235425.479920 Remaining Nodes: 3395 S BRANCH: cut 87/2301 tcut 0/ 0 bra 217/1094 wait 0 cpu 3292124.69 BBnode 10851 split into 11108 (28235494.36) 11109 (28235450.97) (639.21 seconds) R BRANCH: cut 87/2303 tcut 0/ 0 bra 216/1093 wait 1 cpu 3292763.91 Lower Bound: 28235425.479920 Remaining Nodes: 3396 BBnode 5305 split into 11105 (28235527.33) 11106 (28235454.67) (640.86 seconds) R BRANCH: cut 87/2305 tcut 0/ 0 bra 215/1092 wait 2 cpu 3293404.77 Lower Bound: 28235425.479920 Remaining Nodes: 3397 S CUT: cut 88/2305 tcut 0/ 0 bra 215/1092 wait 1 cpu 3293404.77 S CUT: cut 89/2305 tcut 0/ 0 bra 215/1092 wait 0 cpu 3293404.77 BBnode 11011 (now 11708) done cutting: lowerbound 28235453.02 (91.97 seconds) R CUT: cut 88/2304 tcut 0/ 0 bra 215/1093 wait 1 cpu 3293496.74 Lower Bound: 28235425.479920 Remaining Nodes: 3397 S BRANCH: cut 88/2304 tcut 0/ 0 bra 216/1093 wait 0 cpu 3293496.74 BBnode 10689 (now 11393) done cutting: lowerbound 28235453.81 (353.35 seconds) R CUT: cut 87/2303 tcut 0/ 0 bra 216/1094 wait 1 cpu 3293850.09 Lower Bound: 28235425.479920 Remaining Nodes: 3397 S BRANCH: cut 87/2303 tcut 0/ 0 bra 217/1094 wait 0 cpu 3293850.09 BBnode 9171 split into 11115 (28235457.27) 11116 (28235459.30) (632.24 seconds) R BRANCH: cut 87/2305 tcut 0/ 0 bra 216/1093 wait 1 cpu 3294482.33 Lower Bound: 28235425.479920 Remaining Nodes: 3398 S BRANCH: cut 87/2305 tcut 0/ 0 bra 217/1093 wait 0 cpu 3294482.33 BBnode 10941 (now 11611) done cutting: lowerbound 28235457.06 (182.59 seconds) R CUT: cut 86/2304 tcut 0/ 0 bra 217/1094 wait 1 cpu 3294664.92 Lower Bound: 28235425.479920 Remaining Nodes: 3398 S CUT: cut 87/2304 tcut 0/ 0 bra 217/1094 wait 0 cpu 3294664.92 BBnode 11018 (now 11696) done cutting: lowerbound 28235436.85 (105.36 seconds) R CUT: cut 86/2303 tcut 0/ 0 bra 217/1095 wait 1 cpu 3294770.29 Lower Bound: 28235425.479920 Remaining Nodes: 3398 S BRANCH: cut 86/2303 tcut 0/ 0 bra 218/1095 wait 0 cpu 3294770.29 BBnode 10895 (now 11594) done cutting: lowerbound 28235457.08 (197.54 seconds) R CUT: cut 85/2302 tcut 0/ 0 bra 218/1096 wait 1 cpu 3294967.83 Lower Bound: 28235425.479920 Remaining Nodes: 3398 S BRANCH: cut 85/2302 tcut 0/ 0 bra 219/1096 wait 0 cpu 3294967.83 BBnode 10448 (now 11190) done cutting: lowerbound 28235474.37 (550.92 seconds) R CUT: cut 84/2301 tcut 0/ 0 bra 219/1097 wait 1 cpu 3295518.75 Lower Bound: 28235425.479920 Remaining Nodes: 3398 S CUT: cut 85/2301 tcut 0/ 0 bra 219/1097 wait 0 cpu 3295518.75 BBnode 11027 (now 11664) done cutting: lowerbound 28235455.24 (133.49 seconds) R CUT: cut 84/2300 tcut 0/ 0 bra 219/1098 wait 1 cpu 3295652.24 Lower Bound: 28235425.479920 Remaining Nodes: 3398 S BRANCH: cut 84/2300 tcut 0/ 0 bra 220/1098 wait 0 cpu 3295652.24 BBnode 5715 (now 11467) done cutting: lowerbound 28235471.03 (310.39 seconds) R CUT: cut 83/2299 tcut 0/ 0 bra 220/1099 wait 1 cpu 3295962.63 Lower Bound: 28235425.479920 Remaining Nodes: 3398 S BRANCH: cut 83/2299 tcut 0/ 0 bra 221/1099 wait 0 cpu 3295962.63 BBnode 10883 (now 11541) done cutting: lowerbound 28235448.00 (262.32 seconds) R CUT: cut 82/2298 tcut 0/ 0 bra 221/1100 wait 1 cpu 3296224.95 Lower Bound: 28235425.479920 Remaining Nodes: 3398 S BRANCH: cut 82/2298 tcut 0/ 0 bra 222/1100 wait 0 cpu 3296224.95 BBnode 6581 (now 11712) done cutting: lowerbound 28235455.89 (101.60 seconds) R CUT: cut 81/2297 tcut 0/ 0 bra 222/1101 wait 1 cpu 3296326.54 Lower Bound: 28235425.479920 Remaining Nodes: 3398 S BRANCH: cut 81/2297 tcut 0/ 0 bra 223/1101 wait 0 cpu 3296326.54 BBnode 10983 (now 11718) done cutting: lowerbound 28235453.67 (93.59 seconds) R CUT: cut 80/2296 tcut 0/ 0 bra 223/1102 wait 1 cpu 3296420.14 Lower Bound: 28235425.479920 Remaining Nodes: 3398 S BRANCH: cut 80/2296 tcut 0/ 0 bra 224/1102 wait 0 cpu 3296420.14 BBnode 10745 (now 11458) done cutting: lowerbound 28235451.51 (316.09 seconds) R CUT: cut 79/2295 tcut 0/ 0 bra 224/1103 wait 1 cpu 3296736.23 Lower Bound: 28235425.479920 Remaining Nodes: 3398 S BRANCH: cut 79/2295 tcut 0/ 0 bra 225/1103 wait 0 cpu 3296736.23 BBnode 10998 (now 11719) done cutting: lowerbound 28235440.87 (92.25 seconds) R CUT: cut 78/2294 tcut 0/ 0 bra 225/1104 wait 1 cpu 3296828.48 Lower Bound: 28235425.479920 Remaining Nodes: 3398 S BRANCH: cut 78/2294 tcut 0/ 0 bra 226/1104 wait 0 cpu 3296828.48 BBnode 10816 (now 11514) done cutting: lowerbound 28235457.73 (283.56 seconds) R CUT: cut 77/2293 tcut 0/ 0 bra 226/1105 wait 1 cpu 3297112.04 Lower Bound: 28235425.479920 Remaining Nodes: 3398 S BRANCH: cut 77/2293 tcut 0/ 0 bra 227/1105 wait 0 cpu 3297112.04 BBnode 10829 (now 11568) done cutting: lowerbound 28235449.98 (228.21 seconds) R CUT: cut 76/2292 tcut 0/ 0 bra 227/1106 wait 1 cpu 3297340.25 Lower Bound: 28235425.479920 Remaining Nodes: 3398 S BRANCH: cut 76/2292 tcut 0/ 0 bra 228/1106 wait 0 cpu 3297340.25 BBnode 8561 split into 11117 (28235454.68) 11118 (28235675.01) (645.14 seconds) R BRANCH: cut 76/2294 tcut 0/ 0 bra 227/1105 wait 1 cpu 3297985.39 Lower Bound: 28235425.479920 Remaining Nodes: 3399 S CUT: cut 77/2294 tcut 0/ 0 bra 227/1105 wait 0 cpu 3297985.39 BBnode 7717 (now 11258) done cutting: lowerbound 28235489.21 (479.80 seconds) R CUT: cut 76/2293 tcut 0/ 0 bra 227/1106 wait 1 cpu 3298465.18 Lower Bound: 28235425.479920 Remaining Nodes: 3399 S CUT: cut 77/2293 tcut 0/ 0 bra 227/1106 wait 0 cpu 3298465.18 BBnode 11053 (now 11744) done cutting: lowerbound 28235450.01 (80.43 seconds) R CUT: cut 76/2292 tcut 0/ 0 bra 227/1107 wait 1 cpu 3298545.62 Lower Bound: 28235425.479920 Remaining Nodes: 3399 S BRANCH: cut 76/2292 tcut 0/ 0 bra 228/1107 wait 0 cpu 3298545.62 BBnode 10773 (now 11540) done cutting: lowerbound 28235449.13 (268.55 seconds) R CUT: cut 75/2291 tcut 0/ 0 bra 228/1108 wait 1 cpu 3298814.17 Lower Bound: 28235425.479920 Remaining Nodes: 3399 S BRANCH: cut 75/2291 tcut 0/ 0 bra 229/1108 wait 0 cpu 3298814.17 BBnode 10999 (now 11711) done cutting: lowerbound 28235425.76 (113.30 seconds) R CUT: cut 74/2290 tcut 0/ 0 bra 229/1109 wait 1 cpu 3298927.47 Lower Bound: 28235425.759987 Remaining Nodes: 3399 S BRANCH: cut 74/2290 tcut 0/ 0 bra 230/1109 wait 0 cpu 3298927.47 BBnode 11005 (now 11717) done cutting: lowerbound 28235455.26 (114.74 seconds) R CUT: cut 73/2289 tcut 0/ 0 bra 230/1110 wait 1 cpu 3299042.21 Lower Bound: 28235425.759987 Remaining Nodes: 3399 S BRANCH: cut 73/2289 tcut 0/ 0 bra 231/1110 wait 0 cpu 3299042.21 BBnode 10993 (now 11707) done cutting: lowerbound 28235454.71 (124.98 seconds) R CUT: cut 72/2288 tcut 0/ 0 bra 231/1111 wait 1 cpu 3299167.19 Lower Bound: 28235425.759987 Remaining Nodes: 3399 S BRANCH: cut 72/2288 tcut 0/ 0 bra 232/1111 wait 0 cpu 3299167.19 BBnode 10964 (now 11684) done cutting: lowerbound 28235444.36 (142.44 seconds) R CUT: cut 71/2287 tcut 0/ 0 bra 232/1112 wait 1 cpu 3299309.63 Lower Bound: 28235425.759987 Remaining Nodes: 3399 S BRANCH: cut 71/2287 tcut 0/ 0 bra 233/1112 wait 0 cpu 3299309.63 BBnode 10996 split into 11121 (28235451.80) 11122 (28235453.72) (653.04 seconds) R BRANCH: cut 71/2289 tcut 0/ 0 bra 232/1111 wait 1 cpu 3299962.67 Lower Bound: 28235425.759987 Remaining Nodes: 3400 S CUT: cut 72/2289 tcut 0/ 0 bra 232/1111 wait 0 cpu 3299962.67 BBnode 10939 split into 11139 (28235441.91) 11140 (28235641.45) (645.34 seconds) R BRANCH: cut 72/2291 tcut 0/ 0 bra 231/1110 wait 1 cpu 3300608.01 Lower Bound: 28235425.759987 Remaining Nodes: 3401 S CUT: cut 73/2291 tcut 0/ 0 bra 231/1110 wait 0 cpu 3300608.01 BBnode 10986 split into 11111 (28235451.58) 11112 (28235516.89) (665.51 seconds) R BRANCH: cut 73/2293 tcut 0/ 0 bra 230/1109 wait 1 cpu 3301273.53 Lower Bound: 28235425.759987 Remaining Nodes: 3402 S CUT: cut 74/2293 tcut 0/ 0 bra 230/1109 wait 0 cpu 3301273.53 BBnode 11042 split into 11097 (28235439.92) 11098 (28235442.10) (689.66 seconds) R BRANCH: cut 74/2295 tcut 0/ 0 bra 229/1108 wait 1 cpu 3301963.19 Lower Bound: 28235425.759987 Remaining Nodes: 3403 S CUT: cut 75/2295 tcut 0/ 0 bra 229/1108 wait 0 cpu 3301963.19 BBnode 10776 split into 11136 (28235452.00) 11137 (28235449.73) (650.07 seconds) R BRANCH: cut 75/2297 tcut 0/ 0 bra 228/1107 wait 1 cpu 3302613.26 Lower Bound: 28235425.759987 Remaining Nodes: 3404 S CUT: cut 76/2297 tcut 0/ 0 bra 228/1107 wait 0 cpu 3302613.26 BBnode 11086 split into 11177 (28235442.60) 11178 (28235670.42) (606.39 seconds) R BRANCH: cut 76/2299 tcut 0/ 0 bra 227/1106 wait 1 cpu 3303219.65 Lower Bound: 28235425.759987 Remaining Nodes: 3405 S CUT: cut 77/2299 tcut 0/ 0 bra 227/1106 wait 0 cpu 3303219.65 BBnode 11052 (now 11734) done cutting: lowerbound 28235451.71 (115.00 seconds) R CUT: cut 76/2298 tcut 0/ 0 bra 227/1107 wait 1 cpu 3303334.65 Lower Bound: 28235425.759987 Remaining Nodes: 3405 S CUT: cut 77/2298 tcut 0/ 0 bra 227/1107 wait 0 cpu 3303334.65 BBnode 10977 (now 11704) done cutting: lowerbound 28235450.70 (138.53 seconds) R CUT: cut 76/2297 tcut 0/ 0 bra 227/1108 wait 1 cpu 3303473.19 Lower Bound: 28235425.759987 Remaining Nodes: 3405 S BRANCH: cut 76/2297 tcut 0/ 0 bra 228/1108 wait 0 cpu 3303473.19 BBnode 10918 split into 11163 (28235613.95) 11164 (28235451.58) (626.94 seconds) R BRANCH: cut 76/2299 tcut 0/ 0 bra 227/1107 wait 1 cpu 3304100.12 Lower Bound: 28235425.759987 Remaining Nodes: 3406 S CUT: cut 77/2299 tcut 0/ 0 bra 227/1107 wait 0 cpu 3304100.12 BBnode 11132 split into 11191 (28235454.65) 11192 (28235628.53) (607.57 seconds) R BRANCH: cut 77/2301 tcut 0/ 0 bra 226/1106 wait 1 cpu 3304707.69 Lower Bound: 28235425.759987 Remaining Nodes: 3407 S BRANCH: cut 77/2301 tcut 0/ 0 bra 227/1106 wait 0 cpu 3304707.69 BBnode 11087 split into 11167 (28235444.01) 11168 (28235443.24) (628.21 seconds) R BRANCH: cut 77/2303 tcut 0/ 0 bra 226/1105 wait 1 cpu 3305335.90 Lower Bound: 28235425.759987 Remaining Nodes: 3408 S CUT: cut 78/2303 tcut 0/ 0 bra 226/1105 wait 0 cpu 3305335.90 BBnode 11068 (now 11768) done cutting: lowerbound 28235452.24 (90.39 seconds) R CUT: cut 77/2302 tcut 0/ 0 bra 226/1106 wait 1 cpu 3305426.28 Lower Bound: 28235425.759987 Remaining Nodes: 3408 S CUT: cut 78/2302 tcut 0/ 0 bra 226/1106 wait 0 cpu 3305426.28 BBnode 10871 (now 11484) done cutting: lowerbound 28235461.44 (340.23 seconds) R CUT: cut 77/2301 tcut 0/ 0 bra 226/1107 wait 1 cpu 3305766.51 Lower Bound: 28235425.759987 Remaining Nodes: 3408 S CUT: cut 78/2301 tcut 0/ 0 bra 226/1107 wait 0 cpu 3305766.51 BBnode 11031 (now 11750) done cutting: lowerbound 28235435.90 (109.08 seconds) R CUT: cut 77/2300 tcut 0/ 0 bra 226/1108 wait 1 cpu 3305875.60 Lower Bound: 28235425.759987 Remaining Nodes: 3408 S BRANCH: cut 77/2300 tcut 0/ 0 bra 227/1108 wait 0 cpu 3305875.60 BBnode 10994 (now 11679) done cutting: lowerbound 28235441.23 (167.61 seconds) R CUT: cut 76/2299 tcut 0/ 0 bra 227/1109 wait 1 cpu 3306043.21 Lower Bound: 28235425.759987 Remaining Nodes: 3408 S BRANCH: cut 76/2299 tcut 0/ 0 bra 228/1109 wait 0 cpu 3306043.21 BBnode 10864 (now 11567) done cutting: lowerbound 28235452.46 (270.84 seconds) R CUT: cut 75/2298 tcut 0/ 0 bra 228/1110 wait 1 cpu 3306314.05 Lower Bound: 28235425.759987 Remaining Nodes: 3408 S BRANCH: cut 75/2298 tcut 0/ 0 bra 229/1110 wait 0 cpu 3306314.05 BBnode 11069 (now 11780) done cutting: lowerbound 28235446.26 (88.23 seconds) R CUT: cut 74/2297 tcut 0/ 0 bra 229/1111 wait 1 cpu 3306402.28 Lower Bound: 28235425.759987 Remaining Nodes: 3408 S BRANCH: cut 74/2297 tcut 0/ 0 bra 230/1111 wait 0 cpu 3306402.28 BBnode 11092 split into 11193 (28235524.46) 11194 (28235431.72) (619.78 seconds) R BRANCH: cut 74/2299 tcut 0/ 0 bra 229/1110 wait 1 cpu 3307022.06 Lower Bound: 28235425.759987 Remaining Nodes: 3409 S CUT: cut 75/2299 tcut 0/ 0 bra 229/1110 wait 0 cpu 3307022.06 BBnode 11095 split into 11159 (28235446.07) 11160 (28235706.37) (655.04 seconds) R BRANCH: cut 75/2301 tcut 0/ 0 bra 228/1109 wait 1 cpu 3307677.10 Lower Bound: 28235425.759987 Remaining Nodes: 3410 S CUT: cut 76/2301 tcut 0/ 0 bra 228/1109 wait 0 cpu 3307677.10 BBnode 10929 (now 11632) done cutting: lowerbound 28235452.32 (215.75 seconds) R CUT: cut 75/2300 tcut 0/ 0 bra 228/1110 wait 1 cpu 3307892.85 Lower Bound: 28235425.759987 Remaining Nodes: 3410 S BRANCH: cut 75/2300 tcut 0/ 0 bra 229/1110 wait 0 cpu 3307892.85 BBnode 8607 split into 11133 (28235567.48) 11134 (28235454.74) (677.28 seconds) R BRANCH: cut 75/2302 tcut 0/ 0 bra 228/1109 wait 1 cpu 3308570.13 Lower Bound: 28235425.759987 Remaining Nodes: 3411 S BRANCH: cut 75/2302 tcut 0/ 0 bra 229/1109 wait 0 cpu 3308570.13 BBnode 10521 (now 11231) done cutting: lowerbound 28235469.29 (569.00 seconds) R CUT: cut 74/2301 tcut 0/ 0 bra 229/1110 wait 1 cpu 3309139.13 Lower Bound: 28235425.759987 Remaining Nodes: 3411 S CUT: cut 75/2301 tcut 0/ 0 bra 229/1110 wait 0 cpu 3309139.13 BBnode 11072 split into 11155 (28235444.55) 11156 (28235540.85) (661.08 seconds) R BRANCH: cut 75/2303 tcut 0/ 0 bra 228/1109 wait 1 cpu 3309800.20 Lower Bound: 28235425.759987 Remaining Nodes: 3412 S CUT: cut 76/2303 tcut 0/ 0 bra 228/1109 wait 0 cpu 3309800.20 BBnode 11153 (now 11788) done cutting: lowerbound 28235435.11 (89.04 seconds) R CUT: cut 75/2302 tcut 0/ 0 bra 228/1110 wait 1 cpu 3309889.24 Lower Bound: 28235425.759987 Remaining Nodes: 3412 S BRANCH: cut 75/2302 tcut 0/ 0 bra 229/1110 wait 0 cpu 3309889.24 BBnode 11149 (now 11804) done cutting: lowerbound 28235450.05 (83.40 seconds) R CUT: cut 74/2301 tcut 0/ 0 bra 229/1111 wait 1 cpu 3309972.64 Lower Bound: 28235425.759987 Remaining Nodes: 3412 S BRANCH: cut 74/2301 tcut 0/ 0 bra 230/1111 wait 0 cpu 3309972.64 BBnode 10953 split into 11188 (28235454.98) 11189 (28235457.78) (631.63 seconds) R BRANCH: cut 74/2303 tcut 0/ 0 bra 229/1110 wait 1 cpu 3310604.27 Lower Bound: 28235425.759987 Remaining Nodes: 3413 S CUT: cut 75/2303 tcut 0/ 0 bra 229/1110 wait 0 cpu 3310604.27 BBnode 11024 (now 11706) done cutting: lowerbound 28235451.56 (164.12 seconds) R CUT: cut 74/2302 tcut 0/ 0 bra 229/1111 wait 1 cpu 3310768.39 Lower Bound: 28235425.759987 Remaining Nodes: 3413 S BRANCH: cut 74/2302 tcut 0/ 0 bra 230/1111 wait 0 cpu 3310768.39 BBnode 10991 split into 11123 (28235451.64) 11124 (28235610.45) (691.20 seconds) R BRANCH: cut 74/2304 tcut 0/ 0 bra 229/1110 wait 1 cpu 3311459.59 Lower Bound: 28235425.759987 Remaining Nodes: 3414 S CUT: cut 75/2304 tcut 0/ 0 bra 229/1110 wait 0 cpu 3311459.59 BBnode 11107 split into 11199 (28235453.20) 11200 (28235469.97) (622.91 seconds) R BRANCH: cut 75/2306 tcut 0/ 0 bra 228/1109 wait 1 cpu 3312082.50 Lower Bound: 28235425.759987 Remaining Nodes: 3415 S CUT: cut 76/2306 tcut 0/ 0 bra 228/1109 wait 0 cpu 3312082.50 BBnode 10823 (now 11535) done cutting: lowerbound 28235458.50 (326.66 seconds) R CUT: cut 75/2305 tcut 0/ 0 bra 228/1110 wait 1 cpu 3312409.16 Lower Bound: 28235425.759987 Remaining Nodes: 3415 S CUT: cut 76/2305 tcut 0/ 0 bra 228/1110 wait 0 cpu 3312409.16 BBnode 11085 split into 11172 (28235457.04) 11173 (28235454.40) (648.72 seconds) R BRANCH: cut 76/2307 tcut 0/ 0 bra 227/1109 wait 1 cpu 3313057.89 Lower Bound: 28235425.759987 Remaining Nodes: 3416 S CUT: cut 77/2307 tcut 0/ 0 bra 227/1109 wait 0 cpu 3313057.89 BBnode 10988 split into 11143 (28235627.71) 11144 (28235441.97) (683.62 seconds) R BRANCH: cut 77/2309 tcut 0/ 0 bra 226/1108 wait 1 cpu 3313741.51 Lower Bound: 28235425.759987 Remaining Nodes: 3417 S CUT: cut 78/2309 tcut 0/ 0 bra 226/1108 wait 0 cpu 3313741.51 BBnode 11056 (now 11638) done cutting: lowerbound 28235452.71 (223.21 seconds) R CUT: cut 77/2308 tcut 0/ 0 bra 226/1109 wait 1 cpu 3313964.72 Lower Bound: 28235425.759987 Remaining Nodes: 3417 S BRANCH: cut 77/2308 tcut 0/ 0 bra 227/1109 wait 0 cpu 3313964.72 BBnode 8913 split into 11218 (28235454.71) 11219 (28235605.49) (617.12 seconds) R BRANCH: cut 77/2310 tcut 0/ 0 bra 226/1108 wait 1 cpu 3314581.83 Lower Bound: 28235425.759987 Remaining Nodes: 3418 S CUT: cut 78/2310 tcut 0/ 0 bra 226/1108 wait 0 cpu 3314581.83 BBnode 10702 (now 11404) done cutting: lowerbound 28235458.51 (435.34 seconds) R CUT: cut 77/2309 tcut 0/ 0 bra 226/1109 wait 1 cpu 3315017.17 Lower Bound: 28235425.759987 Remaining Nodes: 3418 S CUT: cut 78/2309 tcut 0/ 0 bra 226/1109 wait 0 cpu 3315017.17 BBnode 10605 split into 11195 (28235507.09) 11196 (28235452.95) (645.07 seconds) R BRANCH: cut 78/2311 tcut 0/ 0 bra 225/1108 wait 1 cpu 3315662.24 Lower Bound: 28235425.759987 Remaining Nodes: 3419 S CUT: cut 79/2311 tcut 0/ 0 bra 225/1108 wait 0 cpu 3315662.24 BBnode 10597 (now 11330) done cutting: lowerbound 28235466.45 (494.32 seconds) R CUT: cut 78/2310 tcut 0/ 0 bra 225/1109 wait 1 cpu 3316156.56 Lower Bound: 28235425.759987 Remaining Nodes: 3419 S CUT: cut 79/2310 tcut 0/ 0 bra 225/1109 wait 0 cpu 3316156.56 BBnode 11117 (now 11856) done cutting: lowerbound 28235455.50 (71.84 seconds) R CUT: cut 78/2309 tcut 0/ 0 bra 225/1110 wait 1 cpu 3316228.40 Lower Bound: 28235425.759987 Remaining Nodes: 3419 S BRANCH: cut 78/2309 tcut 0/ 0 bra 226/1110 wait 0 cpu 3316228.40 BBnode 10959 split into 11206 (28235441.05) 11207 (28235435.13) (638.74 seconds) R BRANCH: cut 78/2311 tcut 0/ 0 bra 225/1109 wait 1 cpu 3316867.14 Lower Bound: 28235425.759987 Remaining Nodes: 3420 S CUT: cut 79/2311 tcut 0/ 0 bra 225/1109 wait 0 cpu 3316867.14 BBnode 11096 split into 11202 (28235453.61) 11203 (28235721.46) (640.08 seconds) R BRANCH: cut 79/2313 tcut 0/ 0 bra 224/1108 wait 1 cpu 3317507.22 Lower Bound: 28235425.759987 Remaining Nodes: 3421 S CUT: cut 80/2313 tcut 0/ 0 bra 224/1108 wait 0 cpu 3317507.22 BBnode 10981 (now 11680) done cutting: lowerbound 28235448.52 (199.90 seconds) R CUT: cut 79/2312 tcut 0/ 0 bra 224/1109 wait 1 cpu 3317707.11 Lower Bound: 28235425.759987 Remaining Nodes: 3421 S BRANCH: cut 79/2312 tcut 0/ 0 bra 225/1109 wait 0 cpu 3317707.11 BBnode 11045 split into 11181 (28235533.59) 11182 (28235432.60) (657.63 seconds) R BRANCH: cut 79/2314 tcut 0/ 0 bra 224/1108 wait 1 cpu 3318364.75 Lower Bound: 28235425.759987 Remaining Nodes: 3422 S CUT: cut 80/2314 tcut 0/ 0 bra 224/1108 wait 0 cpu 3318364.75 BBnode 11142 split into 11234 (28235455.97) 11235 (28235453.25) (616.51 seconds) R BRANCH: cut 80/2316 tcut 0/ 0 bra 223/1107 wait 1 cpu 3318981.26 Lower Bound: 28235425.759987 Remaining Nodes: 3423 S CUT: cut 81/2316 tcut 0/ 0 bra 223/1107 wait 0 cpu 3318981.26 BBnode 10732 (now 11486) done cutting: lowerbound 28235452.60 (385.50 seconds) R CUT: cut 80/2315 tcut 0/ 0 bra 223/1108 wait 1 cpu 3319366.76 Lower Bound: 28235425.759987 Remaining Nodes: 3423 S BRANCH: cut 80/2315 tcut 0/ 0 bra 224/1108 wait 0 cpu 3319366.76 BBnode 11071 split into 11161 (28235446.74) 11162 (28235443.17) (681.40 seconds) R BRANCH: cut 80/2317 tcut 0/ 0 bra 223/1107 wait 1 cpu 3320048.16 Lower Bound: 28235425.759987 Remaining Nodes: 3424 S CUT: cut 81/2317 tcut 0/ 0 bra 223/1107 wait 0 cpu 3320048.16 BBnode 11113 split into 11214 (28235543.71) 11215 (28235451.96) (638.45 seconds) R BRANCH: cut 81/2319 tcut 0/ 0 bra 222/1106 wait 1 cpu 3320686.61 Lower Bound: 28235425.759987 Remaining Nodes: 3425 S CUT: cut 82/2319 tcut 0/ 0 bra 222/1106 wait 0 cpu 3320686.61 BBnode 10912 (now 11443) done cutting: lowerbound 28235452.78 (412.06 seconds) R CUT: cut 81/2318 tcut 0/ 0 bra 222/1107 wait 1 cpu 3321098.67 Lower Bound: 28235425.759987 Remaining Nodes: 3425 S CUT: cut 82/2318 tcut 0/ 0 bra 222/1107 wait 0 cpu 3321098.67 BBnode 7647 (now 11818) done cutting: lowerbound 28235455.67 (101.26 seconds) R CUT: cut 81/2317 tcut 0/ 0 bra 222/1108 wait 1 cpu 3321199.94 Lower Bound: 28235425.759987 Remaining Nodes: 3425 S BRANCH: cut 81/2317 tcut 0/ 0 bra 223/1108 wait 0 cpu 3321199.94 BBnode 11185 split into 11271 (28235494.43) 11272 (28235445.67) (575.43 seconds) R BRANCH: cut 81/2319 tcut 0/ 0 bra 222/1107 wait 1 cpu 3321775.37 Lower Bound: 28235425.759987 Remaining Nodes: 3426 S CUT: cut 82/2319 tcut 0/ 0 bra 222/1107 wait 0 cpu 3321775.37 BBnode 10598 (now 11324) done cutting: lowerbound 28235462.39 (514.77 seconds) R CUT: cut 81/2318 tcut 0/ 0 bra 222/1108 wait 1 cpu 3322290.14 Lower Bound: 28235425.759987 Remaining Nodes: 3426 S CUT: cut 82/2318 tcut 0/ 0 bra 222/1108 wait 0 cpu 3322290.14 BBnode 11191 (now 11905) done cutting: lowerbound 28235454.68 (42.67 seconds) R CUT: cut 81/2317 tcut 0/ 0 bra 222/1109 wait 1 cpu 3322332.81 Lower Bound: 28235425.759987 Remaining Nodes: 3426 S BRANCH: cut 81/2317 tcut 0/ 0 bra 223/1109 wait 0 cpu 3322332.81 BBnode 11048 (now 11783) done cutting: lowerbound 28235444.36 (145.89 seconds) R CUT: cut 80/2316 tcut 0/ 0 bra 223/1110 wait 1 cpu 3322478.71 Lower Bound: 28235425.759987 Remaining Nodes: 3426 S BRANCH: cut 80/2316 tcut 0/ 0 bra 224/1110 wait 0 cpu 3322478.71 BBnode 11111 (now 11872) done cutting: lowerbound 28235451.75 (80.33 seconds) R CUT: cut 79/2315 tcut 0/ 0 bra 224/1111 wait 1 cpu 3322559.04 Lower Bound: 28235425.759987 Remaining Nodes: 3426 S BRANCH: cut 79/2315 tcut 0/ 0 bra 225/1111 wait 0 cpu 3322559.04 BBnode 10946 split into 11186 (28235452.00) 11187 (28235449.41) (679.94 seconds) R BRANCH: cut 79/2317 tcut 0/ 0 bra 224/1110 wait 1 cpu 3323238.98 Lower Bound: 28235425.759987 Remaining Nodes: 3427 S CUT: cut 80/2317 tcut 0/ 0 bra 224/1110 wait 0 cpu 3323238.98 BBnode 10982 (now 11681) done cutting: lowerbound 28235453.88 (228.95 seconds) R CUT: cut 79/2316 tcut 0/ 0 bra 224/1111 wait 1 cpu 3323467.93 Lower Bound: 28235425.759987 Remaining Nodes: 3427 S CUT: cut 80/2316 tcut 0/ 0 bra 224/1111 wait 0 cpu 3323467.93 BBnode 11164 (now 11879) done cutting: lowerbound 28235452.24 (71.50 seconds) R CUT: cut 79/2315 tcut 0/ 0 bra 224/1112 wait 1 cpu 3323539.43 Lower Bound: 28235425.759987 Remaining Nodes: 3427 S BRANCH: cut 79/2315 tcut 0/ 0 bra 225/1112 wait 0 cpu 3323539.43 BBnode 11093 split into 11210 (28235456.06) 11211 (28235454.95) (667.01 seconds) R BRANCH: cut 79/2317 tcut 0/ 0 bra 224/1111 wait 1 cpu 3324206.44 Lower Bound: 28235425.759987 Remaining Nodes: 3428 S BRANCH: cut 79/2317 tcut 0/ 0 bra 225/1111 wait 0 cpu 3324206.44 BBnode 11138 split into 11224 (28235473.43) 11225 (28235444.67) (654.04 seconds) R BRANCH: cut 79/2319 tcut 0/ 0 bra 224/1110 wait 1 cpu 3324860.48 Lower Bound: 28235425.759987 Remaining Nodes: 3429 S CUT: cut 80/2319 tcut 0/ 0 bra 224/1110 wait 0 cpu 3324860.48 BBnode 11094 split into 11197 (28235442.97) 11198 (28235568.15) (677.49 seconds) R BRANCH: cut 80/2321 tcut 0/ 0 bra 223/1109 wait 1 cpu 3325537.97 Lower Bound: 28235425.759987 Remaining Nodes: 3430 S CUT: cut 81/2321 tcut 0/ 0 bra 223/1109 wait 0 cpu 3325537.97 BBnode 11139 (now 11871) done cutting: lowerbound 28235442.03 (87.90 seconds) R CUT: cut 80/2320 tcut 0/ 0 bra 223/1110 wait 1 cpu 3325625.87 Lower Bound: 28235425.759987 Remaining Nodes: 3430 S BRANCH: cut 80/2320 tcut 0/ 0 bra 224/1110 wait 0 cpu 3325625.87 BBnode 11064 split into 11204 (28235551.21) 11205 (28235452.45) (671.81 seconds) R BRANCH: cut 80/2322 tcut 0/ 0 bra 223/1109 wait 1 cpu 3326297.68 Lower Bound: 28235425.759987 Remaining Nodes: 3431 S CUT: cut 81/2322 tcut 0/ 0 bra 223/1109 wait 0 cpu 3326297.68 BBnode 11006 (now 11720) done cutting: lowerbound 28235457.00 (206.65 seconds) R CUT: cut 80/2321 tcut 0/ 0 bra 223/1110 wait 1 cpu 3326504.33 Lower Bound: 28235425.759987 Remaining Nodes: 3431 S BRANCH: cut 80/2321 tcut 0/ 0 bra 224/1110 wait 0 cpu 3326504.33 BBnode 11055 split into 11220 (28235442.96) 11221 (28235526.73) (664.45 seconds) R BRANCH: cut 80/2323 tcut 0/ 0 bra 223/1109 wait 1 cpu 3327168.78 Lower Bound: 28235425.759987 Remaining Nodes: 3432 S CUT: cut 81/2323 tcut 0/ 0 bra 223/1109 wait 0 cpu 3327168.78 BBnode 11049 (now 11747) done cutting: lowerbound 28235456.55 (183.97 seconds) R CUT: cut 80/2322 tcut 0/ 0 bra 223/1110 wait 1 cpu 3327352.75 Lower Bound: 28235425.759987 Remaining Nodes: 3432 S CUT: cut 81/2322 tcut 0/ 0 bra 223/1110 wait 0 cpu 3327352.75 BBnode 10968 (now 11648) done cutting: lowerbound 28235455.37 (269.42 seconds) R CUT: cut 80/2321 tcut 0/ 0 bra 223/1111 wait 1 cpu 3327622.16 Lower Bound: 28235425.759987 Remaining Nodes: 3432 S CUT: cut 81/2321 tcut 0/ 0 bra 223/1111 wait 0 cpu 3327622.16 BBnode 4991 split into 11208 (28235456.84) 11209 (28235458.94) (678.40 seconds) R BRANCH: cut 81/2323 tcut 0/ 0 bra 222/1110 wait 1 cpu 3328300.56 Lower Bound: 28235425.759987 Remaining Nodes: 3433 S CUT: cut 82/2323 tcut 0/ 0 bra 222/1110 wait 0 cpu 3328300.56 BBnode 11127 (now 11819) done cutting: lowerbound 28235447.21 (129.88 seconds) R CUT: cut 81/2322 tcut 0/ 0 bra 222/1111 wait 1 cpu 3328430.44 Lower Bound: 28235425.759987 Remaining Nodes: 3433 S BRANCH: cut 81/2322 tcut 0/ 0 bra 223/1111 wait 0 cpu 3328430.44 BBnode 11120 split into 11256 (28235451.30) 11257 (28235454.02) (623.88 seconds) R BRANCH: cut 81/2324 tcut 0/ 0 bra 222/1110 wait 1 cpu 3329054.32 Lower Bound: 28235425.759987 Remaining Nodes: 3434 S CUT: cut 82/2324 tcut 0/ 0 bra 222/1110 wait 0 cpu 3329054.32 BBnode 11084 split into 11237 (28235452.81) 11238 (28235616.58) (651.10 seconds) R BRANCH: cut 82/2326 tcut 0/ 0 bra 221/1109 wait 1 cpu 3329705.42 Lower Bound: 28235425.759987 Remaining Nodes: 3435 S CUT: cut 83/2326 tcut 0/ 0 bra 221/1109 wait 0 cpu 3329705.42 BBnode 11089 (now 11816) done cutting: lowerbound 28235448.56 (139.57 seconds) R CUT: cut 82/2325 tcut 0/ 0 bra 221/1110 wait 1 cpu 3329844.98 Lower Bound: 28235425.759987 Remaining Nodes: 3435 S BRANCH: cut 82/2325 tcut 0/ 0 bra 222/1110 wait 0 cpu 3329844.98 BBnode 6346 (now 11774) done cutting: lowerbound 28235461.05 (170.71 seconds) R CUT: cut 81/2324 tcut 0/ 0 bra 222/1111 wait 1 cpu 3330015.69 Lower Bound: 28235425.759987 Remaining Nodes: 3435 S CUT: cut 82/2324 tcut 0/ 0 bra 222/1111 wait 0 cpu 3330015.69 BBnode 10648 split into 11216 (28235566.26) 11217 (28235454.72) (677.95 seconds) R BRANCH: cut 82/2326 tcut 0/ 0 bra 221/1110 wait 1 cpu 3330693.65 Lower Bound: 28235425.759987 Remaining Nodes: 3436 S CUT: cut 83/2326 tcut 0/ 0 bra 221/1110 wait 0 cpu 3330693.65 BBnode 11177 (now 11875) done cutting: lowerbound 28235442.97 (100.74 seconds) R CUT: cut 82/2325 tcut 0/ 0 bra 221/1111 wait 1 cpu 3330794.38 Lower Bound: 28235425.759987 Remaining Nodes: 3436 S BRANCH: cut 82/2325 tcut 0/ 0 bra 222/1111 wait 0 cpu 3330794.38 BBnode 10930 (now 11635) done cutting: lowerbound 28235464.09 (293.03 seconds) R CUT: cut 81/2324 tcut 0/ 0 bra 222/1112 wait 1 cpu 3331087.41 Lower Bound: 28235425.759987 Remaining Nodes: 3436 S CUT: cut 82/2324 tcut 0/ 0 bra 222/1112 wait 0 cpu 3331087.41 BBnode 11121 (now 11870) done cutting: lowerbound 28235452.04 (109.16 seconds) R CUT: cut 81/2323 tcut 0/ 0 bra 222/1113 wait 1 cpu 3331196.57 Lower Bound: 28235425.759987 Remaining Nodes: 3436 S BRANCH: cut 81/2323 tcut 0/ 0 bra 223/1113 wait 0 cpu 3331196.57 BBnode 10151 (now 10878) done cutting: lowerbound 28235477.21 (980.99 seconds) R CUT: cut 80/2322 tcut 0/ 0 bra 223/1114 wait 1 cpu 3332177.56 Lower Bound: 28235425.759987 Remaining Nodes: 3436 S BRANCH: cut 80/2322 tcut 0/ 0 bra 224/1114 wait 0 cpu 3332177.56 BBnode 11109 (now 11824) done cutting: lowerbound 28235451.36 (143.01 seconds) R CUT: cut 79/2321 tcut 0/ 0 bra 224/1115 wait 1 cpu 3332320.57 Lower Bound: 28235425.759987 Remaining Nodes: 3436 S BRANCH: cut 79/2321 tcut 0/ 0 bra 225/1115 wait 0 cpu 3332320.57 BBnode 11023 (now 11739) done cutting: lowerbound 28235453.34 (214.26 seconds) R CUT: cut 78/2320 tcut 0/ 0 bra 225/1116 wait 1 cpu 3332534.83 Lower Bound: 28235425.759987 Remaining Nodes: 3436 S BRANCH: cut 78/2320 tcut 0/ 0 bra 226/1116 wait 0 cpu 3332534.83 BBnode 11171 split into 11307 (28235454.06) 11308 (28235454.32) (591.05 seconds) R BRANCH: cut 78/2322 tcut 0/ 0 bra 225/1115 wait 1 cpu 3333125.88 Lower Bound: 28235425.759987 Remaining Nodes: 3437 S CUT: cut 79/2322 tcut 0/ 0 bra 225/1115 wait 0 cpu 3333125.88 BBnode 10771 (now 11727) done cutting: lowerbound 28235458.51 (229.30 seconds) R CUT: cut 78/2321 tcut 0/ 0 bra 225/1116 wait 1 cpu 3333355.18 Lower Bound: 28235425.759987 Remaining Nodes: 3437 S CUT: cut 79/2321 tcut 0/ 0 bra 225/1116 wait 0 cpu 3333355.18 BBnode 11236 split into 11389 (28235454.76) 11390 (28235519.57) (520.88 seconds) R BRANCH: cut 79/2323 tcut 0/ 0 bra 224/1115 wait 1 cpu 3333876.06 Lower Bound: 28235425.759987 Remaining Nodes: 3438 S CUT: cut 80/2323 tcut 0/ 0 bra 224/1115 wait 0 cpu 3333876.06 BBnode 11081 split into 11212 (28235451.88) 11213 (28235623.56) (699.68 seconds) R BRANCH: cut 80/2325 tcut 0/ 0 bra 223/1114 wait 1 cpu 3334575.74 Lower Bound: 28235425.759987 Remaining Nodes: 3439 S CUT: cut 81/2325 tcut 0/ 0 bra 223/1114 wait 0 cpu 3334575.74 BBnode 10942 (now 11600) done cutting: lowerbound 28235447.12 (339.06 seconds) R CUT: cut 80/2324 tcut 0/ 0 bra 223/1115 wait 1 cpu 3334914.80 Lower Bound: 28235425.759987 Remaining Nodes: 3439 S BRANCH: cut 80/2324 tcut 0/ 0 bra 224/1115 wait 0 cpu 3334914.80 BBnode 10810 (now 11548) done cutting: lowerbound 28235464.00 (396.90 seconds) R CUT: cut 79/2323 tcut 0/ 0 bra 224/1116 wait 1 cpu 3335311.70 Lower Bound: 28235425.759987 Remaining Nodes: 3439 S BRANCH: cut 79/2323 tcut 0/ 0 bra 225/1116 wait 0 cpu 3335311.70 BBnode 11169 split into 11267 (28235435.60) 11268 (28235435.29) (634.37 seconds) R BRANCH: cut 79/2325 tcut 0/ 0 bra 224/1115 wait 1 cpu 3335946.07 Lower Bound: 28235425.759987 Remaining Nodes: 3440 S CUT: cut 80/2325 tcut 0/ 0 bra 224/1115 wait 0 cpu 3335946.07 BBnode 11155 (now 11900) done cutting: lowerbound 28235445.05 (99.32 seconds) R CUT: cut 79/2324 tcut 0/ 0 bra 224/1116 wait 1 cpu 3336045.39 Lower Bound: 28235425.759987 Remaining Nodes: 3440 S CUT: cut 80/2324 tcut 0/ 0 bra 224/1116 wait 0 cpu 3336045.39 BBnode 10978 (now 11705) done cutting: lowerbound 28235456.95 (257.02 seconds) R CUT: cut 79/2323 tcut 0/ 0 bra 224/1117 wait 1 cpu 3336302.41 Lower Bound: 28235425.759987 Remaining Nodes: 3440 S BRANCH: cut 79/2323 tcut 0/ 0 bra 225/1117 wait 0 cpu 3336302.41 BBnode 10690 (now 11398) done cutting: lowerbound 28235464.25 (516.79 seconds) R CUT: cut 78/2322 tcut 0/ 0 bra 225/1118 wait 1 cpu 3336819.19 Lower Bound: 28235425.759987 Remaining Nodes: 3440 S BRANCH: cut 78/2322 tcut 0/ 0 bra 226/1118 wait 0 cpu 3336819.19 BBnode 11232 split into 11401 (28235493.38) 11402 (28235452.66) (527.93 seconds) R BRANCH: cut 78/2324 tcut 0/ 0 bra 225/1117 wait 1 cpu 3337347.12 Lower Bound: 28235425.759987 Remaining Nodes: 3441 S CUT: cut 79/2324 tcut 0/ 0 bra 225/1117 wait 0 cpu 3337347.12 BBnode 11218 (now 11915) done cutting: lowerbound 28235455.50 (90.01 seconds) R CUT: cut 78/2323 tcut 0/ 0 bra 225/1118 wait 1 cpu 3337437.13 Lower Bound: 28235425.759987 Remaining Nodes: 3441 S CUT: cut 79/2323 tcut 0/ 0 bra 225/1118 wait 0 cpu 3337437.13 BBnode 11114 split into 11259 (28235464.16) 11260 (28235454.28) (656.94 seconds) R BRANCH: cut 79/2325 tcut 0/ 0 bra 224/1117 wait 1 cpu 3338094.07 Lower Bound: 28235425.759987 Remaining Nodes: 3442 S CUT: cut 80/2325 tcut 0/ 0 bra 224/1117 wait 0 cpu 3338094.07 TOUR FOUND - upperbound is 28236201.00 Write tour of length 28236201.00 to kj37859.sol R TOUR: cut 80/2325 tcut 0/ 0 bra 224/1117 wait 0 cpu 3338094.07 Lower Bound: 28235425.759987 Remaining Nodes: 3442 BBnode 11144 (now 11912) done cutting: lowerbound 28235442.23 (95.11 seconds) R CUT: cut 79/2324 tcut 0/ 0 bra 224/1118 wait 1 cpu 3338189.18 Lower Bound: 28235425.759987 Remaining Nodes: 3442 S BRANCH: cut 79/2324 tcut 0/ 0 bra 225/1118 wait 0 cpu 3338189.18 BBnode 10817 (now 11627) done cutting: lowerbound 28235461.40 (333.16 seconds) R CUT: cut 78/2323 tcut 0/ 0 bra 225/1119 wait 1 cpu 3338522.34 Lower Bound: 28235425.759987 Remaining Nodes: 3442 S BRANCH: cut 78/2323 tcut 0/ 0 bra 226/1119 wait 0 cpu 3338522.34 BBnode 11179 split into 11281 (28235450.86) 11282 (28235450.92) (632.59 seconds) R BRANCH: cut 78/2325 tcut 0/ 0 bra 225/1118 wait 1 cpu 3339154.93 Lower Bound: 28235425.759987 Remaining Nodes: 3443 S CUT: cut 79/2325 tcut 0/ 0 bra 225/1118 wait 0 cpu 3339154.93 BBnode 5553 (now 11165) done cutting: lowerbound 28235476.74 (741.41 seconds) R CUT: cut 78/2324 tcut 0/ 0 bra 225/1119 wait 1 cpu 3339896.34 Lower Bound: 28235425.759987 Remaining Nodes: 3443 S CUT: cut 79/2324 tcut 0/ 0 bra 225/1119 wait 0 cpu 3339896.34 BBnode 11175 split into 11286 (28235439.98) 11287 (28235440.35) (632.04 seconds) R BRANCH: cut 79/2326 tcut 0/ 0 bra 224/1118 wait 1 cpu 3340528.38 Lower Bound: 28235425.759987 Remaining Nodes: 3444 S CUT: cut 80/2326 tcut 0/ 0 bra 224/1118 wait 0 cpu 3340528.38 BBnode 11194 (now 11893) done cutting: lowerbound 28235432.40 (114.86 seconds) R CUT: cut 79/2325 tcut 0/ 0 bra 224/1119 wait 1 cpu 3340643.24 Lower Bound: 28235425.759987 Remaining Nodes: 3444 S BRANCH: cut 79/2325 tcut 0/ 0 bra 225/1119 wait 0 cpu 3340643.24 BBnode 10901 (now 11606) done cutting: lowerbound 28235466.39 (351.07 seconds) R CUT: cut 78/2324 tcut 0/ 0 bra 225/1120 wait 1 cpu 3340994.31 Lower Bound: 28235425.759987 Remaining Nodes: 3444 S CUT: cut 79/2324 tcut 0/ 0 bra 225/1120 wait 0 cpu 3340994.31 BBnode 11062 split into 11289 (28235451.00) 11290 (28235612.78) (635.16 seconds) R BRANCH: cut 79/2326 tcut 0/ 0 bra 224/1119 wait 1 cpu 3341629.47 Lower Bound: 28235425.759987 Remaining Nodes: 3445 S CUT: cut 80/2326 tcut 0/ 0 bra 224/1119 wait 0 cpu 3341629.47 BBnode 10958 split into 11250 (28235570.22) 11251 (28235434.65) (677.64 seconds) R BRANCH: cut 80/2328 tcut 0/ 0 bra 223/1118 wait 1 cpu 3342307.10 Lower Bound: 28235425.759987 Remaining Nodes: 3446 S CUT: cut 81/2328 tcut 0/ 0 bra 223/1118 wait 0 cpu 3342307.10 BBnode 10987 split into 11296 (28235451.21) 11297 (28235448.78) (638.22 seconds) R BRANCH: cut 81/2330 tcut 0/ 0 bra 222/1117 wait 1 cpu 3342945.32 Lower Bound: 28235425.759987 Remaining Nodes: 3447 S CUT: cut 82/2330 tcut 0/ 0 bra 222/1117 wait 0 cpu 3342945.32 BBnode 11229 split into 11309 (28235432.87) 11310 (28235431.60) (625.90 seconds) R BRANCH: cut 82/2332 tcut 0/ 0 bra 221/1116 wait 1 cpu 3343571.22 Lower Bound: 28235425.759987 Remaining Nodes: 3448 S CUT: cut 83/2332 tcut 0/ 0 bra 221/1116 wait 0 cpu 3343571.22 BBnode 10707 (now 11410) done cutting: lowerbound 28235469.44 (534.39 seconds) R CUT: cut 82/2331 tcut 0/ 0 bra 221/1117 wait 1 cpu 3344105.61 Lower Bound: 28235425.759987 Remaining Nodes: 3448 S CUT: cut 83/2331 tcut 0/ 0 bra 221/1117 wait 0 cpu 3344105.61 BBnode 6551 (now 11857) done cutting: lowerbound 28235457.21 (169.64 seconds) R CUT: cut 82/2330 tcut 0/ 0 bra 221/1118 wait 1 cpu 3344275.25 Lower Bound: 28235425.759987 Remaining Nodes: 3448 S CUT: cut 83/2330 tcut 0/ 0 bra 221/1118 wait 0 cpu 3344275.25 BBnode 11078 split into 11318 (28235455.25) 11319 (28235470.74) (626.28 seconds) R BRANCH: cut 83/2332 tcut 0/ 0 bra 220/1117 wait 1 cpu 3344901.53 Lower Bound: 28235425.759987 Remaining Nodes: 3449 S CUT: cut 84/2332 tcut 0/ 0 bra 220/1117 wait 0 cpu 3344901.53 BBnode 10907 (now 11558) done cutting: lowerbound 28235461.63 (421.43 seconds) R CUT: cut 83/2331 tcut 0/ 0 bra 220/1118 wait 1 cpu 3345322.96 Lower Bound: 28235425.759987 Remaining Nodes: 3449 S BRANCH: cut 83/2331 tcut 0/ 0 bra 221/1118 wait 0 cpu 3345322.96 BBnode 11159 (now 11894) done cutting: lowerbound 28235446.49 (134.49 seconds) R CUT: cut 82/2330 tcut 0/ 0 bra 221/1119 wait 1 cpu 3345457.45 Lower Bound: 28235425.759987 Remaining Nodes: 3449 S BRANCH: cut 82/2330 tcut 0/ 0 bra 222/1119 wait 0 cpu 3345457.45 BBnode 11168 (now 11882) done cutting: lowerbound 28235444.93 (148.45 seconds) R CUT: cut 81/2329 tcut 0/ 0 bra 222/1120 wait 1 cpu 3345605.90 Lower Bound: 28235425.759987 Remaining Nodes: 3449 S BRANCH: cut 81/2329 tcut 0/ 0 bra 223/1120 wait 0 cpu 3345605.90 BBnode 11147 split into 11273 (28235450.45) 11274 (28235460.09) (669.46 seconds) R BRANCH: cut 81/2331 tcut 0/ 0 bra 222/1119 wait 1 cpu 3346275.36 Lower Bound: 28235425.759987 Remaining Nodes: 3450 S CUT: cut 82/2331 tcut 0/ 0 bra 222/1119 wait 0 cpu 3346275.36 BBnode 11246 split into 11334 (28235434.33) 11335 (28235434.29) (615.03 seconds) R BRANCH: cut 82/2333 tcut 0/ 0 bra 221/1118 wait 1 cpu 3346890.39 Lower Bound: 28235425.759987 Remaining Nodes: 3451 S CUT: cut 83/2333 tcut 0/ 0 bra 221/1118 wait 0 cpu 3346890.39 BBnode 11061 (now 11761) done cutting: lowerbound 28235453.74 (246.10 seconds) R CUT: cut 82/2332 tcut 0/ 0 bra 221/1119 wait 1 cpu 3347136.49 Lower Bound: 28235425.759987 Remaining Nodes: 3451 S CUT: cut 83/2332 tcut 0/ 0 bra 221/1119 wait 0 cpu 3347136.49 BBnode 5347 (now 11733) done cutting: lowerbound 28235458.02 (273.81 seconds) R CUT: cut 82/2331 tcut 0/ 0 bra 221/1120 wait 1 cpu 3347410.30 Lower Bound: 28235425.759987 Remaining Nodes: 3451 S BRANCH: cut 82/2331 tcut 0/ 0 bra 222/1120 wait 0 cpu 3347410.30 BBnode 11077 split into 11321 (28235454.06) 11322 (28235515.33) (626.24 seconds) R BRANCH: cut 82/2333 tcut 0/ 0 bra 221/1119 wait 1 cpu 3348036.54 Lower Bound: 28235425.759987 Remaining Nodes: 3452 S CUT: cut 83/2333 tcut 0/ 0 bra 221/1119 wait 0 cpu 3348036.54 BBnode 11300 split into 11358 (28235450.43) 11359 (28235564.46) (600.97 seconds) R BRANCH: cut 83/2335 tcut 0/ 0 bra 220/1118 wait 1 cpu 3348637.51 Lower Bound: 28235425.759987 Remaining Nodes: 3453 S CUT: cut 84/2335 tcut 0/ 0 bra 220/1118 wait 0 cpu 3348637.51 BBnode 4816 (now 11779) done cutting: lowerbound 28235460.92 (230.87 seconds) R CUT: cut 83/2334 tcut 0/ 0 bra 220/1119 wait 1 cpu 3348868.38 Lower Bound: 28235425.759987 Remaining Nodes: 3453 S BRANCH: cut 83/2334 tcut 0/ 0 bra 221/1119 wait 0 cpu 3348868.38 BBnode 8039 (now 11832) done cutting: lowerbound 28235457.55 (186.81 seconds) R CUT: cut 82/2333 tcut 0/ 0 bra 221/1120 wait 1 cpu 3349055.19 Lower Bound: 28235425.759987 Remaining Nodes: 3453 S CUT: cut 83/2333 tcut 0/ 0 bra 221/1120 wait 0 cpu 3349055.19 BBnode 11123 (now 11908) done cutting: lowerbound 28235451.89 (132.18 seconds) R CUT: cut 82/2332 tcut 0/ 0 bra 221/1121 wait 1 cpu 3349187.37 Lower Bound: 28235425.759987 Remaining Nodes: 3453 S BRANCH: cut 82/2332 tcut 0/ 0 bra 222/1121 wait 0 cpu 3349187.37 BBnode 11130 (now 11821) done cutting: lowerbound 28235448.63 (196.87 seconds) R CUT: cut 81/2331 tcut 0/ 0 bra 222/1122 wait 1 cpu 3349384.24 Lower Bound: 28235425.759987 Remaining Nodes: 3453 S BRANCH: cut 81/2331 tcut 0/ 0 bra 223/1122 wait 0 cpu 3349384.24 BBnode 11239 split into 11328 (28235451.74) 11329 (28235523.39) (626.98 seconds) R BRANCH: cut 81/2333 tcut 0/ 0 bra 222/1121 wait 1 cpu 3350011.22 Lower Bound: 28235425.759987 Remaining Nodes: 3454 S CUT: cut 82/2333 tcut 0/ 0 bra 222/1121 wait 0 cpu 3350011.22 BBnode 11162 (now 11929) done cutting: lowerbound 28235443.82 (110.89 seconds) R CUT: cut 81/2332 tcut 0/ 0 bra 222/1122 wait 1 cpu 3350122.10 Lower Bound: 28235425.759987 Remaining Nodes: 3454 S BRANCH: cut 81/2332 tcut 0/ 0 bra 223/1122 wait 0 cpu 3350122.10 BBnode 10920 (now 11604) done cutting: lowerbound 28235447.35 (392.64 seconds) R CUT: cut 80/2331 tcut 0/ 0 bra 223/1123 wait 1 cpu 3350514.74 Lower Bound: 28235425.759987 Remaining Nodes: 3454 S BRANCH: cut 80/2331 tcut 0/ 0 bra 224/1123 wait 0 cpu 3350514.74 BBnode 10917 split into 11349 (28235450.51) 11350 (28235598.86) (622.42 seconds) R BRANCH: cut 80/2333 tcut 0/ 0 bra 223/1122 wait 1 cpu 3351137.16 Lower Bound: 28235425.759987 Remaining Nodes: 3455 S CUT: cut 81/2333 tcut 0/ 0 bra 223/1122 wait 0 cpu 3351137.16 BBnode 10195 (now 11703) done cutting: lowerbound 28235464.58 (308.90 seconds) R CUT: cut 80/2332 tcut 0/ 0 bra 223/1123 wait 1 cpu 3351446.06 Lower Bound: 28235425.759987 Remaining Nodes: 3455 S CUT: cut 81/2332 tcut 0/ 0 bra 223/1123 wait 0 cpu 3351446.06 BBnode 11272 (now 11934) done cutting: lowerbound 28235446.00 (103.12 seconds) R CUT: cut 80/2331 tcut 0/ 0 bra 223/1124 wait 1 cpu 3351549.18 Lower Bound: 28235425.759987 Remaining Nodes: 3455 S BRANCH: cut 80/2331 tcut 0/ 0 bra 224/1124 wait 0 cpu 3351549.18 BBnode 11235 (now 11926) done cutting: lowerbound 28235454.81 (122.37 seconds) R CUT: cut 79/2330 tcut 0/ 0 bra 224/1125 wait 1 cpu 3351671.55 Lower Bound: 28235425.759987 Remaining Nodes: 3455 S BRANCH: cut 79/2330 tcut 0/ 0 bra 225/1125 wait 0 cpu 3351671.55 BBnode 10387 (now 11715) done cutting: lowerbound 28235461.25 (301.59 seconds) R CUT: cut 78/2329 tcut 0/ 0 bra 225/1126 wait 1 cpu 3351973.13 Lower Bound: 28235425.759987 Remaining Nodes: 3455 S BRANCH: cut 78/2329 tcut 0/ 0 bra 226/1126 wait 0 cpu 3351973.13 BBnode 11337 split into 11468 (28235452.56) 11469 (28235576.38) (540.60 seconds) R BRANCH: cut 78/2331 tcut 0/ 0 bra 225/1125 wait 1 cpu 3352513.73 Lower Bound: 28235425.759987 Remaining Nodes: 3456 S CUT: cut 79/2331 tcut 0/ 0 bra 225/1125 wait 0 cpu 3352513.73 BBnode 11197 (now 11949) done cutting: lowerbound 28235443.56 (97.46 seconds) R CUT: cut 78/2330 tcut 0/ 0 bra 225/1126 wait 1 cpu 3352611.19 Lower Bound: 28235425.759987 Remaining Nodes: 3456 S BRANCH: cut 78/2330 tcut 0/ 0 bra 226/1126 wait 0 cpu 3352611.19 BBnode 10887 (now 11581) done cutting: lowerbound 28235460.81 (421.19 seconds) R CUT: cut 77/2329 tcut 0/ 0 bra 226/1127 wait 1 cpu 3353032.38 Lower Bound: 28235425.759987 Remaining Nodes: 3456 S BRANCH: cut 77/2329 tcut 0/ 0 bra 227/1127 wait 0 cpu 3353032.38 BBnode 10971 split into 11311 (28235577.64) 11312 (28235434.97) (660.83 seconds) R BRANCH: cut 77/2331 tcut 0/ 0 bra 226/1126 wait 1 cpu 3353693.20 Lower Bound: 28235425.759987 Remaining Nodes: 3457 S CUT: cut 78/2331 tcut 0/ 0 bra 226/1126 wait 0 cpu 3353693.20 BBnode 11196 (now 11917) done cutting: lowerbound 28235453.54 (133.22 seconds) R CUT: cut 77/2330 tcut 0/ 0 bra 226/1127 wait 1 cpu 3353826.42 Lower Bound: 28235425.759987 Remaining Nodes: 3457 S BRANCH: cut 77/2330 tcut 0/ 0 bra 227/1127 wait 0 cpu 3353826.42 BBnode 11202 (now 11935) done cutting: lowerbound 28235453.94 (111.58 seconds) R CUT: cut 76/2329 tcut 0/ 0 bra 227/1128 wait 1 cpu 3353938.00 Lower Bound: 28235425.759987 Remaining Nodes: 3457 S BRANCH: cut 76/2329 tcut 0/ 0 bra 228/1128 wait 0 cpu 3353938.00 BBnode 11167 (now 11883) done cutting: lowerbound 28235447.40 (171.78 seconds) R CUT: cut 75/2328 tcut 0/ 0 bra 228/1129 wait 1 cpu 3354109.78 Lower Bound: 28235425.759987 Remaining Nodes: 3457 S BRANCH: cut 75/2328 tcut 0/ 0 bra 229/1129 wait 0 cpu 3354109.78 BBnode 11288 split into 11371 (28235523.32) 11372 (28235452.10) (606.21 seconds) R BRANCH: cut 75/2330 tcut 0/ 0 bra 228/1128 wait 1 cpu 3354715.98 Lower Bound: 28235425.759987 Remaining Nodes: 3458 S CUT: cut 76/2330 tcut 0/ 0 bra 228/1128 wait 0 cpu 3354715.98 BBnode 11227 split into 11339 (28235430.55) 11340 (28235605.00) (638.20 seconds) R BRANCH: cut 76/2332 tcut 0/ 0 bra 227/1127 wait 1 cpu 3355354.18 Lower Bound: 28235425.759987 Remaining Nodes: 3459 S CUT: cut 77/2332 tcut 0/ 0 bra 227/1127 wait 0 cpu 3355354.18 BBnode 11170 split into 11351 (28235445.25) 11352 (28235568.18) (633.48 seconds) R BRANCH: cut 77/2334 tcut 0/ 0 bra 226/1126 wait 1 cpu 3355987.67 Lower Bound: 28235425.759987 Remaining Nodes: 3460 S CUT: cut 78/2334 tcut 0/ 0 bra 226/1126 wait 0 cpu 3355987.67 BBnode 11276 split into 11385 (28235448.26) 11386 (28235499.00) (600.28 seconds) R BRANCH: cut 78/2336 tcut 0/ 0 bra 225/1125 wait 1 cpu 3356587.94 Lower Bound: 28235425.759987 Remaining Nodes: 3461 S CUT: cut 79/2336 tcut 0/ 0 bra 225/1125 wait 0 cpu 3356587.94 BBnode 11280 split into 11382 (28235434.60) 11383 (28235486.40) (603.53 seconds) R BRANCH: cut 79/2338 tcut 0/ 0 bra 224/1124 wait 1 cpu 3357191.48 Lower Bound: 28235425.759987 Remaining Nodes: 3462 S CUT: cut 80/2338 tcut 0/ 0 bra 224/1124 wait 0 cpu 3357191.48 BBnode 11228 split into 11354 (28235442.37) 11355 (28235440.63) (634.03 seconds) R BRANCH: cut 80/2340 tcut 0/ 0 bra 223/1123 wait 1 cpu 3357825.51 Lower Bound: 28235425.759987 Remaining Nodes: 3463 S CUT: cut 81/2340 tcut 0/ 0 bra 223/1123 wait 0 cpu 3357825.51 BBnode 10107 (now 11799) done cutting: lowerbound 28235459.62 (248.89 seconds) R CUT: cut 80/2339 tcut 0/ 0 bra 223/1124 wait 1 cpu 3358074.39 Lower Bound: 28235425.759987 Remaining Nodes: 3463 S CUT: cut 81/2339 tcut 0/ 0 bra 223/1124 wait 0 cpu 3358074.39 BBnode 9037 split into 11366 (28235454.75) 11367 (28235641.76) (620.91 seconds) R BRANCH: cut 81/2341 tcut 0/ 0 bra 222/1123 wait 1 cpu 3358695.31 Lower Bound: 28235425.759987 Remaining Nodes: 3464 S CUT: cut 82/2341 tcut 0/ 0 bra 222/1123 wait 0 cpu 3358695.31 BBnode 11182 (now 11925) done cutting: lowerbound 28235433.40 (143.03 seconds) R CUT: cut 81/2340 tcut 0/ 0 bra 222/1124 wait 1 cpu 3358838.34 Lower Bound: 28235425.759987 Remaining Nodes: 3464 S BRANCH: cut 81/2340 tcut 0/ 0 bra 223/1124 wait 0 cpu 3358838.34 BBnode 11125 split into 11284 (28235441.69) 11285 (28235479.98) (700.57 seconds) R BRANCH: cut 81/2342 tcut 0/ 0 bra 222/1123 wait 1 cpu 3359538.90 Lower Bound: 28235425.759987 Remaining Nodes: 3465 S CUT: cut 82/2342 tcut 0/ 0 bra 222/1123 wait 0 cpu 3359538.90 BBnode 11341 split into 11492 (28235444.35) 11493 (28235442.14) (544.13 seconds) R BRANCH: cut 82/2344 tcut 0/ 0 bra 221/1122 wait 1 cpu 3360083.04 Lower Bound: 28235425.759987 Remaining Nodes: 3466 S CUT: cut 83/2344 tcut 0/ 0 bra 221/1122 wait 0 cpu 3360083.04 BBnode 11073 split into 11298 (28235453.75) 11299 (28235447.46) (693.67 seconds) R BRANCH: cut 83/2346 tcut 0/ 0 bra 220/1121 wait 1 cpu 3360776.71 Lower Bound: 28235425.759987 Remaining Nodes: 3467 S CUT: cut 84/2346 tcut 0/ 0 bra 220/1121 wait 0 cpu 3360776.71 BBnode 5650 (now 11649) done cutting: lowerbound 28235468.25 (376.68 seconds) R CUT: cut 83/2345 tcut 0/ 0 bra 220/1122 wait 1 cpu 3361153.39 Lower Bound: 28235425.759987 Remaining Nodes: 3467 S CUT: cut 84/2345 tcut 0/ 0 bra 220/1122 wait 0 cpu 3361153.39 BBnode 11220 (now 11955) done cutting: lowerbound 28235443.20 (115.88 seconds) R CUT: cut 83/2344 tcut 0/ 0 bra 220/1123 wait 1 cpu 3361269.27 Lower Bound: 28235425.759987 Remaining Nodes: 3467 S BRANCH: cut 83/2344 tcut 0/ 0 bra 221/1123 wait 0 cpu 3361269.27 BBnode 11097 (now 11873) done cutting: lowerbound 28235441.55 (204.63 seconds) R CUT: cut 82/2343 tcut 0/ 0 bra 221/1124 wait 1 cpu 3361473.90 Lower Bound: 28235425.759987 Remaining Nodes: 3467 S BRANCH: cut 82/2343 tcut 0/ 0 bra 222/1124 wait 0 cpu 3361473.90 BBnode 6402 split into 11368 (28235456.49) 11369 (28235456.07) (632.38 seconds) R BRANCH: cut 82/2345 tcut 0/ 0 bra 221/1123 wait 1 cpu 3362106.28 Lower Bound: 28235425.759987 Remaining Nodes: 3468 S CUT: cut 83/2345 tcut 0/ 0 bra 221/1123 wait 0 cpu 3362106.28 BBnode 11145 split into 11407 (28235455.60) 11408 (28235454.74) (606.06 seconds) R BRANCH: cut 83/2347 tcut 0/ 0 bra 220/1122 wait 1 cpu 3362712.34 Lower Bound: 28235425.759987 Remaining Nodes: 3469 S CUT: cut 84/2347 tcut 0/ 0 bra 220/1122 wait 0 cpu 3362712.34 BBnode 11212 (now 11981) done cutting: lowerbound 28235452.24 (96.27 seconds) R CUT: cut 83/2346 tcut 0/ 0 bra 220/1123 wait 1 cpu 3362808.61 Lower Bound: 28235425.759987 Remaining Nodes: 3469 S BRANCH: cut 83/2346 tcut 0/ 0 bra 221/1123 wait 0 cpu 3362808.61 BBnode 10943 (now 11586) done cutting: lowerbound 28235458.51 (448.06 seconds) R CUT: cut 82/2345 tcut 0/ 0 bra 221/1124 wait 1 cpu 3363256.67 Lower Bound: 28235425.759987 Remaining Nodes: 3469 S CUT: cut 83/2345 tcut 0/ 0 bra 221/1124 wait 0 cpu 3363256.67 BBnode 11065 (now 11815) done cutting: lowerbound 28235456.37 (256.43 seconds) R CUT: cut 82/2344 tcut 0/ 0 bra 221/1125 wait 1 cpu 3363513.10 Lower Bound: 28235425.759987 Remaining Nodes: 3469 S CUT: cut 83/2344 tcut 0/ 0 bra 221/1125 wait 0 cpu 3363513.10 BBnode 11199 (now 11909) done cutting: lowerbound 28235455.39 (180.05 seconds) R CUT: cut 82/2343 tcut 0/ 0 bra 221/1126 wait 1 cpu 3363693.15 Lower Bound: 28235425.759987 Remaining Nodes: 3469 S BRANCH: cut 82/2343 tcut 0/ 0 bra 222/1126 wait 0 cpu 3363693.15 BBnode 11205 (now 11952) done cutting: lowerbound 28235453.00 (132.80 seconds) R CUT: cut 81/2342 tcut 0/ 0 bra 222/1127 wait 1 cpu 3363825.94 Lower Bound: 28235425.759987 Remaining Nodes: 3469 S BRANCH: cut 81/2342 tcut 0/ 0 bra 223/1127 wait 0 cpu 3363825.94 BBnode 11278 split into 11344 (28235449.85) 11345 (28235454.79) (667.04 seconds) R BRANCH: cut 81/2344 tcut 0/ 0 bra 222/1126 wait 1 cpu 3364492.99 Lower Bound: 28235425.759987 Remaining Nodes: 3470 S CUT: cut 82/2344 tcut 0/ 0 bra 222/1126 wait 0 cpu 3364492.99 BBnode 11342 split into 11416 (28235450.95) 11417 (28235450.44) (607.42 seconds) R BRANCH: cut 82/2346 tcut 0/ 0 bra 221/1125 wait 1 cpu 3365100.41 Lower Bound: 28235425.759987 Remaining Nodes: 3471 S CUT: cut 83/2346 tcut 0/ 0 bra 221/1125 wait 0 cpu 3365100.41 BBnode 11245 split into 11377 (28235443.48) 11378 (28235486.92) (637.38 seconds) R BRANCH: cut 83/2348 tcut 0/ 0 bra 220/1124 wait 1 cpu 3365737.79 Lower Bound: 28235425.759987 Remaining Nodes: 3472 S CUT: cut 84/2348 tcut 0/ 0 bra 220/1124 wait 0 cpu 3365737.79 BBnode 11252 split into 11473 (28235497.84) 11474 (28235450.39) (579.15 seconds) R BRANCH: cut 84/2350 tcut 0/ 0 bra 219/1123 wait 1 cpu 3366316.94 Lower Bound: 28235425.759987 Remaining Nodes: 3473 S CUT: cut 85/2350 tcut 0/ 0 bra 219/1123 wait 0 cpu 3366316.94 BBnode 11103 (now 11817) done cutting: lowerbound 28235459.02 (261.55 seconds) R CUT: cut 84/2349 tcut 0/ 0 bra 219/1124 wait 1 cpu 3366578.49 Lower Bound: 28235425.759987 Remaining Nodes: 3473 S CUT: cut 85/2349 tcut 0/ 0 bra 219/1124 wait 0 cpu 3366578.49 BBnode 11217 (now 11966) done cutting: lowerbound 28235455.14 (122.44 seconds) R CUT: cut 84/2348 tcut 0/ 0 bra 219/1125 wait 1 cpu 3366700.93 Lower Bound: 28235425.759987 Remaining Nodes: 3473 S CUT: cut 85/2348 tcut 0/ 0 bra 219/1125 wait 0 cpu 3366700.93 BBnode 11389 (now 11980) done cutting: lowerbound 28235455.28 (107.30 seconds) R CUT: cut 84/2347 tcut 0/ 0 bra 219/1126 wait 1 cpu 3366808.22 Lower Bound: 28235425.759987 Remaining Nodes: 3473 S CUT: cut 85/2347 tcut 0/ 0 bra 219/1126 wait 0 cpu 3366808.22 BBnode 11207 (now 11921) done cutting: lowerbound 28235436.81 (168.56 seconds) R CUT: cut 84/2346 tcut 0/ 0 bra 219/1127 wait 1 cpu 3366976.79 Lower Bound: 28235425.759987 Remaining Nodes: 3473 S BRANCH: cut 84/2346 tcut 0/ 0 bra 220/1127 wait 0 cpu 3366976.79 BBnode 11328 (now 12032) done cutting: lowerbound 28235452.10 (56.47 seconds) R CUT: cut 83/2345 tcut 0/ 0 bra 220/1128 wait 1 cpu 3367033.25 Lower Bound: 28235425.759987 Remaining Nodes: 3473 S BRANCH: cut 83/2345 tcut 0/ 0 bra 221/1128 wait 0 cpu 3367033.25 BBnode 10164 split into 11332 (28235691.22) 11333 (28235454.74) (678.25 seconds) R BRANCH: cut 83/2347 tcut 0/ 0 bra 220/1127 wait 1 cpu 3367711.50 Lower Bound: 28235425.759987 Remaining Nodes: 3474 S CUT: cut 84/2347 tcut 0/ 0 bra 220/1127 wait 0 cpu 3367711.50 BBnode 11402 (now 11992) done cutting: lowerbound 28235453.10 (91.73 seconds) R CUT: cut 83/2346 tcut 0/ 0 bra 220/1128 wait 1 cpu 3367803.23 Lower Bound: 28235425.759987 Remaining Nodes: 3474 S BRANCH: cut 83/2346 tcut 0/ 0 bra 221/1128 wait 0 cpu 3367803.23 BBnode 11240 split into 11363 (28235446.21) 11364 (28235441.48) (655.27 seconds) R BRANCH: cut 83/2348 tcut 0/ 0 bra 220/1127 wait 1 cpu 3368458.51 Lower Bound: 28235425.759987 Remaining Nodes: 3475 S CUT: cut 84/2348 tcut 0/ 0 bra 220/1127 wait 0 cpu 3368458.51 BBnode 11305 split into 11373 (28235453.16) 11374 (28235444.93) (644.69 seconds) R BRANCH: cut 84/2350 tcut 0/ 0 bra 219/1126 wait 1 cpu 3369103.20 Lower Bound: 28235425.759987 Remaining Nodes: 3476 S CUT: cut 85/2350 tcut 0/ 0 bra 219/1126 wait 0 cpu 3369103.20 BBnode 11266 split into 11380 (28235452.34) 11381 (28235509.94) (642.37 seconds) R BRANCH: cut 85/2352 tcut 0/ 0 bra 218/1125 wait 1 cpu 3369745.57 Lower Bound: 28235425.759987 Remaining Nodes: 3477 S CUT: cut 86/2352 tcut 0/ 0 bra 218/1125 wait 0 cpu 3369745.57 BBnode 11301 split into 11391 (28235591.76) 11392 (28235432.09) (636.34 seconds) R BRANCH: cut 86/2354 tcut 0/ 0 bra 217/1124 wait 1 cpu 3370381.91 Lower Bound: 28235425.759987 Remaining Nodes: 3478 S CUT: cut 87/2354 tcut 0/ 0 bra 217/1124 wait 0 cpu 3370381.91 BBnode 11215 (now 11931) done cutting: lowerbound 28235453.68 (164.87 seconds) R CUT: cut 86/2353 tcut 0/ 0 bra 217/1125 wait 1 cpu 3370546.78 Lower Bound: 28235425.759987 Remaining Nodes: 3478 S CUT: cut 87/2353 tcut 0/ 0 bra 217/1125 wait 0 cpu 3370546.78 BBnode 11128 (now 11820) done cutting: lowerbound 28235455.42 (257.28 seconds) R CUT: cut 86/2352 tcut 0/ 0 bra 217/1126 wait 1 cpu 3370804.06 Lower Bound: 28235425.759987 Remaining Nodes: 3478 S CUT: cut 87/2352 tcut 0/ 0 bra 217/1126 wait 0 cpu 3370804.06 BBnode 11180 split into 11293 (28235455.08) 11294 (28235452.55) (728.68 seconds) R BRANCH: cut 87/2354 tcut 0/ 0 bra 216/1125 wait 1 cpu 3371532.74 Lower Bound: 28235425.759987 Remaining Nodes: 3479 S CUT: cut 88/2354 tcut 0/ 0 bra 216/1125 wait 0 cpu 3371532.74 BBnode 11277 split into 11387 (28235440.54) 11388 (28235598.66) (644.83 seconds) R BRANCH: cut 88/2356 tcut 0/ 0 bra 215/1124 wait 1 cpu 3372177.57 Lower Bound: 28235425.759987 Remaining Nodes: 3480 S CUT: cut 89/2356 tcut 0/ 0 bra 215/1124 wait 0 cpu 3372177.57 BBnode 11275 split into 11411 (28235519.69) 11412 (28235444.20) (632.95 seconds) R BRANCH: cut 89/2358 tcut 0/ 0 bra 214/1123 wait 1 cpu 3372810.52 Lower Bound: 28235425.759987 Remaining Nodes: 3481 S CUT: cut 90/2358 tcut 0/ 0 bra 214/1123 wait 0 cpu 3372810.52 BBnode 11351 (now 12059) done cutting: lowerbound 28235445.36 (48.90 seconds) R CUT: cut 89/2357 tcut 0/ 0 bra 214/1124 wait 1 cpu 3372859.42 Lower Bound: 28235425.759987 Remaining Nodes: 3481 S BRANCH: cut 89/2357 tcut 0/ 0 bra 215/1124 wait 0 cpu 3372859.42 BBnode 10108 (now 11916) done cutting: lowerbound 28235460.02 (184.16 seconds) R CUT: cut 88/2356 tcut 0/ 0 bra 215/1125 wait 1 cpu 3373043.58 Lower Bound: 28235425.759987 Remaining Nodes: 3481 S BRANCH: cut 88/2356 tcut 0/ 0 bra 216/1125 wait 0 cpu 3373043.58 BBnode 11106 (now 11825) done cutting: lowerbound 28235460.24 (275.78 seconds) R CUT: cut 87/2355 tcut 0/ 0 bra 216/1126 wait 1 cpu 3373319.36 Lower Bound: 28235425.759987 Remaining Nodes: 3481 S CUT: cut 88/2355 tcut 0/ 0 bra 216/1126 wait 0 cpu 3373319.36 BBnode 11256 (now 11961) done cutting: lowerbound 28235452.79 (146.03 seconds) R CUT: cut 87/2354 tcut 0/ 0 bra 216/1127 wait 1 cpu 3373465.39 Lower Bound: 28235425.759987 Remaining Nodes: 3481 S BRANCH: cut 87/2354 tcut 0/ 0 bra 217/1127 wait 0 cpu 3373465.39 BBnode 11225 (now 11948) done cutting: lowerbound 28235446.83 (158.74 seconds) R CUT: cut 86/2353 tcut 0/ 0 bra 217/1128 wait 1 cpu 3373624.13 Lower Bound: 28235425.759987 Remaining Nodes: 3481 S BRANCH: cut 86/2353 tcut 0/ 0 bra 218/1128 wait 0 cpu 3373624.13 BBnode 11119 split into 11375 (28235459.52) 11376 (28235454.94) (662.94 seconds) R BRANCH: cut 86/2355 tcut 0/ 0 bra 217/1127 wait 1 cpu 3374287.07 Lower Bound: 28235425.759987 Remaining Nodes: 3482 S CUT: cut 87/2355 tcut 0/ 0 bra 217/1127 wait 0 cpu 3374287.07 BBnode 11059 split into 11394 (28235445.35) 11395 (28235444.06) (650.30 seconds) R BRANCH: cut 87/2357 tcut 0/ 0 bra 216/1126 wait 1 cpu 3374937.36 Lower Bound: 28235425.759987 Remaining Nodes: 3483 S CUT: cut 88/2357 tcut 0/ 0 bra 216/1126 wait 0 cpu 3374937.36 BBnode 11222 split into 11430 (28235449.23) 11431 (28235611.61) (624.80 seconds) R BRANCH: cut 88/2359 tcut 0/ 0 bra 215/1125 wait 1 cpu 3375562.17 Lower Bound: 28235425.759987 Remaining Nodes: 3484 S CUT: cut 89/2359 tcut 0/ 0 bra 215/1125 wait 0 cpu 3375562.17 BBnode 11176 split into 11432 (28235457.83) 11433 (28235454.93) (624.50 seconds) R BRANCH: cut 89/2361 tcut 0/ 0 bra 214/1124 wait 1 cpu 3376186.66 Lower Bound: 28235425.759987 Remaining Nodes: 3485 S CUT: cut 90/2361 tcut 0/ 0 bra 214/1124 wait 0 cpu 3376186.66 BBnode 11338 split into 11452 (28235450.75) 11453 (28235546.77) (614.00 seconds) R BRANCH: cut 90/2363 tcut 0/ 0 bra 213/1123 wait 1 cpu 3376800.66 Lower Bound: 28235425.759987 Remaining Nodes: 3486 S CUT: cut 91/2363 tcut 0/ 0 bra 213/1123 wait 0 cpu 3376800.66 BBnode 11279 split into 11413 (28235721.68) 11414 (28235449.62) (639.94 seconds) R BRANCH: cut 91/2365 tcut 0/ 0 bra 212/1122 wait 1 cpu 3377440.61 Lower Bound: 28235425.759987 Remaining Nodes: 3487 S CUT: cut 92/2365 tcut 0/ 0 bra 212/1122 wait 0 cpu 3377440.61 BBnode 11289 (now 12005) done cutting: lowerbound 28235451.56 (110.92 seconds) R CUT: cut 91/2364 tcut 0/ 0 bra 212/1123 wait 1 cpu 3377551.53 Lower Bound: 28235425.759987 Remaining Nodes: 3487 S BRANCH: cut 91/2364 tcut 0/ 0 bra 213/1123 wait 0 cpu 3377551.53 BBnode 11173 (now 11911) done cutting: lowerbound 28235457.49 (212.56 seconds) R CUT: cut 90/2363 tcut 0/ 0 bra 213/1124 wait 1 cpu 3377764.08 Lower Bound: 28235425.759987 Remaining Nodes: 3487 S CUT: cut 91/2363 tcut 0/ 0 bra 213/1124 wait 0 cpu 3377764.08 BBnode 11283 split into 11396 (28235453.88) 11397 (28235449.34) (659.17 seconds) R BRANCH: cut 91/2365 tcut 0/ 0 bra 212/1123 wait 1 cpu 3378423.26 Lower Bound: 28235425.759987 Remaining Nodes: 3488 S CUT: cut 92/2365 tcut 0/ 0 bra 212/1123 wait 0 cpu 3378423.26 BBnode 11468 (now 12045) done cutting: lowerbound 28235452.64 (73.53 seconds) R CUT: cut 91/2364 tcut 0/ 0 bra 212/1124 wait 1 cpu 3378496.78 Lower Bound: 28235425.759987 Remaining Nodes: 3488 S BRANCH: cut 91/2364 tcut 0/ 0 bra 213/1124 wait 0 cpu 3378496.78 BBnode 11326 split into 11475 (28235491.74) 11476 (28235448.71) (615.35 seconds) R BRANCH: cut 91/2366 tcut 0/ 0 bra 212/1123 wait 1 cpu 3379112.13 Lower Bound: 28235425.759987 Remaining Nodes: 3489 S CUT: cut 92/2366 tcut 0/ 0 bra 212/1123 wait 0 cpu 3379112.13 BBnode 11237 (now 11962) done cutting: lowerbound 28235453.49 (163.60 seconds) R CUT: cut 91/2365 tcut 0/ 0 bra 212/1124 wait 1 cpu 3379275.74 Lower Bound: 28235425.759987 Remaining Nodes: 3489 S BRANCH: cut 91/2365 tcut 0/ 0 bra 213/1124 wait 0 cpu 3379275.74 BBnode 6168 split into 11465 (28235457.48) 11466 (28235455.76) (620.49 seconds) R BRANCH: cut 91/2367 tcut 0/ 0 bra 212/1123 wait 1 cpu 3379896.23 Lower Bound: 28235425.759987 Remaining Nodes: 3490 S CUT: cut 92/2367 tcut 0/ 0 bra 212/1123 wait 0 cpu 3379896.23 BBnode 11358 (now 12024) done cutting: lowerbound 28235450.65 (95.30 seconds) R CUT: cut 91/2366 tcut 0/ 0 bra 212/1124 wait 1 cpu 3379991.53 Lower Bound: 28235425.759987 Remaining Nodes: 3490 S BRANCH: cut 91/2366 tcut 0/ 0 bra 213/1124 wait 0 cpu 3379991.53 BBnode 11325 split into 11440 (28235449.78) 11441 (28235449.75) (633.51 seconds) R BRANCH: cut 91/2368 tcut 0/ 0 bra 212/1123 wait 1 cpu 3380625.04 Lower Bound: 28235425.759987 Remaining Nodes: 3491 S CUT: cut 92/2368 tcut 0/ 0 bra 212/1123 wait 0 cpu 3380625.04 BBnode 11248 split into 11421 (28235450.79) 11422 (28235682.80) (649.42 seconds) R BRANCH: cut 92/2370 tcut 0/ 0 bra 211/1122 wait 1 cpu 3381274.46 Lower Bound: 28235425.759987 Remaining Nodes: 3492 S CUT: cut 93/2370 tcut 0/ 0 bra 211/1122 wait 0 cpu 3381274.46 BBnode 11382 (now 12061) done cutting: lowerbound 28235434.92 (74.23 seconds) R CUT: cut 92/2369 tcut 0/ 0 bra 211/1123 wait 1 cpu 3381348.69 Lower Bound: 28235425.759987 Remaining Nodes: 3492 S BRANCH: cut 92/2369 tcut 0/ 0 bra 212/1123 wait 0 cpu 3381348.69 BBnode 11306 split into 11450 (28235439.39) 11451 (28235517.56) (635.80 seconds) R BRANCH: cut 92/2371 tcut 0/ 0 bra 211/1122 wait 1 cpu 3381984.49 Lower Bound: 28235425.759987 Remaining Nodes: 3493 S CUT: cut 93/2371 tcut 0/ 0 bra 211/1122 wait 0 cpu 3381984.49 BBnode 11313 split into 11459 (28235458.55) 11460 (28235443.81) (633.39 seconds) R BRANCH: cut 93/2373 tcut 0/ 0 bra 210/1121 wait 1 cpu 3382617.88 Lower Bound: 28235425.759987 Remaining Nodes: 3494 S CUT: cut 94/2373 tcut 0/ 0 bra 210/1121 wait 0 cpu 3382617.88 BBnode 11372 (now 12057) done cutting: lowerbound 28235452.49 (83.38 seconds) R CUT: cut 93/2372 tcut 0/ 0 bra 210/1122 wait 1 cpu 3382701.26 Lower Bound: 28235425.759987 Remaining Nodes: 3494 S CUT: cut 94/2372 tcut 0/ 0 bra 210/1122 wait 0 cpu 3382701.26 BBnode 8546 split into 11434 (28235454.76) 11435 (28235568.33) (650.09 seconds) R BRANCH: cut 94/2374 tcut 0/ 0 bra 209/1121 wait 1 cpu 3383351.35 Lower Bound: 28235425.759987 Remaining Nodes: 3495 S BRANCH: cut 94/2374 tcut 0/ 0 bra 210/1121 wait 0 cpu 3383351.35 BBnode 10916 split into 11463 (28235451.21) 11464 (28235449.77) (634.28 seconds) R BRANCH: cut 94/2376 tcut 0/ 0 bra 209/1120 wait 1 cpu 3383985.62 Lower Bound: 28235425.759987 Remaining Nodes: 3496 S CUT: cut 95/2376 tcut 0/ 0 bra 209/1120 wait 0 cpu 3383985.62 BBnode 11255 split into 11425 (28235448.21) 11426 (28235508.71) (657.33 seconds) R BRANCH: cut 95/2378 tcut 0/ 0 bra 208/1119 wait 1 cpu 3384642.95 Lower Bound: 28235425.759987 Remaining Nodes: 3497 S CUT: cut 96/2378 tcut 0/ 0 bra 208/1119 wait 0 cpu 3384642.95 BBnode 10950 (now 11645) done cutting: lowerbound 28235458.29 (453.68 seconds) R CUT: cut 95/2377 tcut 0/ 0 bra 208/1120 wait 1 cpu 3385096.63 Lower Bound: 28235425.759987 Remaining Nodes: 3497 S CUT: cut 96/2377 tcut 0/ 0 bra 208/1120 wait 0 cpu 3385096.63 BBnode 9805 split into 11436 (28235454.77) 11437 (28235627.68) (653.69 seconds) R BRANCH: cut 96/2379 tcut 0/ 0 bra 207/1119 wait 1 cpu 3385750.32 Lower Bound: 28235425.759987 Remaining Nodes: 3498 S CUT: cut 97/2379 tcut 0/ 0 bra 207/1119 wait 0 cpu 3385750.32 BBnode 11348 split into 11494 (28235442.17) 11495 (28235516.24) (620.79 seconds) R BRANCH: cut 97/2381 tcut 0/ 0 bra 206/1118 wait 1 cpu 3386371.11 Lower Bound: 28235425.759987 Remaining Nodes: 3499 S CUT: cut 98/2381 tcut 0/ 0 bra 206/1118 wait 0 cpu 3386371.11 BBnode 11251 (now 12006) done cutting: lowerbound 28235435.34 (139.89 seconds) R CUT: cut 97/2380 tcut 0/ 0 bra 206/1119 wait 1 cpu 3386511.00 Lower Bound: 28235425.759987 Remaining Nodes: 3499 S BRANCH: cut 97/2380 tcut 0/ 0 bra 207/1119 wait 0 cpu 3386511.00 BBnode 11292 split into 11428 (28235449.08) 11429 (28235588.50) (662.22 seconds) R BRANCH: cut 97/2382 tcut 0/ 0 bra 206/1118 wait 1 cpu 3387173.22 Lower Bound: 28235425.759987 Remaining Nodes: 3500 S CUT: cut 98/2382 tcut 0/ 0 bra 206/1118 wait 0 cpu 3387173.22 BBnode 11346 split into 11490 (28235446.65) 11491 (28235583.49) (628.83 seconds) R BRANCH: cut 98/2384 tcut 0/ 0 bra 205/1117 wait 1 cpu 3387802.05 Lower Bound: 28235425.759987 Remaining Nodes: 3501 S CUT: cut 99/2384 tcut 0/ 0 bra 205/1117 wait 0 cpu 3387802.05 BBnode 11321 (now 12023) done cutting: lowerbound 28235454.62 (121.17 seconds) R CUT: cut 98/2383 tcut 0/ 0 bra 205/1118 wait 1 cpu 3387923.22 Lower Bound: 28235425.759987 Remaining Nodes: 3501 S BRANCH: cut 98/2383 tcut 0/ 0 bra 206/1118 wait 0 cpu 3387923.22 BBnode 11343 split into 11470 (28235444.75) 11471 (28235494.40) (650.52 seconds) R BRANCH: cut 98/2385 tcut 0/ 0 bra 205/1117 wait 1 cpu 3388573.74 Lower Bound: 28235425.759987 Remaining Nodes: 3502 S CUT: cut 99/2385 tcut 0/ 0 bra 205/1117 wait 0 cpu 3388573.74 BBnode 11161 (now 11930) done cutting: lowerbound 28235460.78 (228.15 seconds) R CUT: cut 98/2384 tcut 0/ 0 bra 205/1118 wait 1 cpu 3388801.89 Lower Bound: 28235425.759987 Remaining Nodes: 3502 S CUT: cut 99/2384 tcut 0/ 0 bra 205/1118 wait 0 cpu 3388801.89 BBnode 11356 split into 11454 (28235450.27) 11455 (28235449.61) (655.42 seconds) R BRANCH: cut 99/2386 tcut 0/ 0 bra 204/1117 wait 1 cpu 3389457.30 Lower Bound: 28235425.759987 Remaining Nodes: 3503 S CUT: cut 100/2386 tcut 0/ 0 bra 204/1117 wait 0 cpu 3389457.30 BBnode 9764 split into 11438 (28235454.77) 11439 (28235493.51) (665.45 seconds) R BRANCH: cut 100/2388 tcut 0/ 0 bra 203/1116 wait 1 cpu 3390122.75 Lower Bound: 28235425.759987 Remaining Nodes: 3504 S CUT: cut 101/2388 tcut 0/ 0 bra 203/1116 wait 0 cpu 3390122.75 BBnode 11385 (now 12060) done cutting: lowerbound 28235448.32 (102.55 seconds) R CUT: cut 100/2387 tcut 0/ 0 bra 203/1117 wait 1 cpu 3390225.30 Lower Bound: 28235425.759987 Remaining Nodes: 3504 S BRANCH: cut 100/2387 tcut 0/ 0 bra 204/1117 wait 0 cpu 3390225.30 BBnode 11295 split into 11418 (28235453.08) 11419 (28235684.51) (681.74 seconds) R BRANCH: cut 100/2389 tcut 0/ 0 bra 203/1116 wait 1 cpu 3390907.05 Lower Bound: 28235425.759987 Remaining Nodes: 3505 S CUT: cut 101/2389 tcut 0/ 0 bra 203/1116 wait 0 cpu 3390907.05 BBnode 11315 split into 11487 (28235434.10) 11488 (28235594.36) (641.77 seconds) R BRANCH: cut 101/2391 tcut 0/ 0 bra 202/1115 wait 1 cpu 3391548.82 Lower Bound: 28235425.759987 Remaining Nodes: 3506 S CUT: cut 102/2391 tcut 0/ 0 bra 202/1115 wait 0 cpu 3391548.82 BBnode 11265 split into 11405 (28235452.40) 11406 (28235454.07) (696.99 seconds) R BRANCH: cut 102/2393 tcut 0/ 0 bra 201/1114 wait 1 cpu 3392245.81 Lower Bound: 28235425.759987 Remaining Nodes: 3507 S CUT: cut 103/2393 tcut 0/ 0 bra 201/1114 wait 0 cpu 3392245.81 BBnode 11320 split into 11496 (28235453.04) 11497 (28235644.23) (639.19 seconds) R BRANCH: cut 103/2395 tcut 0/ 0 bra 200/1113 wait 1 cpu 3392885.00 Lower Bound: 28235425.759987 Remaining Nodes: 3508 S CUT: cut 104/2395 tcut 0/ 0 bra 200/1113 wait 0 cpu 3392885.00 BBnode 11339 (now 12058) done cutting: lowerbound 28235430.80 (109.53 seconds) R CUT: cut 103/2394 tcut 0/ 0 bra 200/1114 wait 1 cpu 3392994.53 Lower Bound: 28235425.759987 Remaining Nodes: 3508 S BRANCH: cut 103/2394 tcut 0/ 0 bra 201/1114 wait 0 cpu 3392994.53 BBnode 7959 split into 11642 (28235456.36) 11643 (28235455.39) (493.05 seconds) R BRANCH: cut 103/2396 tcut 0/ 0 bra 200/1113 wait 1 cpu 3393487.58 Lower Bound: 28235425.759987 Remaining Nodes: 3509 S CUT: cut 104/2396 tcut 0/ 0 bra 200/1113 wait 0 cpu 3393487.58 BBnode 11281 (now 11999) done cutting: lowerbound 28235454.16 (164.01 seconds) R CUT: cut 103/2395 tcut 0/ 0 bra 200/1114 wait 1 cpu 3393651.59 Lower Bound: 28235425.759987 Remaining Nodes: 3509 S BRANCH: cut 103/2395 tcut 0/ 0 bra 201/1114 wait 0 cpu 3393651.59 BBnode 11370 split into 11519 (28235463.43) 11520 (28235457.45) (619.83 seconds) R BRANCH: cut 103/2397 tcut 0/ 0 bra 200/1113 wait 1 cpu 3394271.42 Lower Bound: 28235425.759987 Remaining Nodes: 3510 S CUT: cut 104/2397 tcut 0/ 0 bra 200/1113 wait 0 cpu 3394271.42 BBnode 11377 (now 12087) done cutting: lowerbound 28235443.80 (81.89 seconds) R CUT: cut 103/2396 tcut 0/ 0 bra 200/1114 wait 1 cpu 3394353.30 Lower Bound: 28235425.759987 Remaining Nodes: 3510 S BRANCH: cut 103/2396 tcut 0/ 0 bra 201/1114 wait 0 cpu 3394353.30 BBnode 11308 (now 11979) done cutting: lowerbound 28235456.53 (190.64 seconds) R CUT: cut 102/2395 tcut 0/ 0 bra 201/1115 wait 1 cpu 3394543.94 Lower Bound: 28235425.759987 Remaining Nodes: 3510 S BRANCH: cut 102/2395 tcut 0/ 0 bra 202/1115 wait 0 cpu 3394543.94 BBnode 11230 split into 11517 (28235453.04) 11518 (28235458.03) (625.76 seconds) R BRANCH: cut 102/2397 tcut 0/ 0 bra 201/1114 wait 1 cpu 3395169.70 Lower Bound: 28235425.759987 Remaining Nodes: 3511 S CUT: cut 103/2397 tcut 0/ 0 bra 201/1114 wait 0 cpu 3395169.70 BBnode 11188 (now 11969) done cutting: lowerbound 28235458.95 (198.88 seconds) R CUT: cut 102/2396 tcut 0/ 0 bra 201/1115 wait 1 cpu 3395368.58 Lower Bound: 28235425.759987 Remaining Nodes: 3511 S BRANCH: cut 102/2396 tcut 0/ 0 bra 202/1115 wait 0 cpu 3395368.58 BBnode 11327 split into 11521 (28235451.69) 11522 (28235453.20) (620.08 seconds) R BRANCH: cut 102/2398 tcut 0/ 0 bra 201/1114 wait 1 cpu 3395988.66 Lower Bound: 28235425.759987 Remaining Nodes: 3512 S CUT: cut 103/2398 tcut 0/ 0 bra 201/1114 wait 0 cpu 3395988.66 BBnode 11223 split into 11444 (28235451.77) 11445 (28235450.76) (680.93 seconds) R BRANCH: cut 103/2400 tcut 0/ 0 bra 200/1113 wait 1 cpu 3396669.59 Lower Bound: 28235425.759987 Remaining Nodes: 3513 S CUT: cut 104/2400 tcut 0/ 0 bra 200/1113 wait 0 cpu 3396669.59 BBnode 11254 split into 11481 (28235455.40) 11482 (28235454.92) (661.07 seconds) R BRANCH: cut 104/2402 tcut 0/ 0 bra 199/1112 wait 1 cpu 3397330.66 Lower Bound: 28235425.759987 Remaining Nodes: 3514 S CUT: cut 105/2402 tcut 0/ 0 bra 199/1112 wait 0 cpu 3397330.66 BBnode 11357 split into 11500 (28235451.63) 11501 (28235449.57) (641.80 seconds) R BRANCH: cut 105/2404 tcut 0/ 0 bra 198/1111 wait 1 cpu 3397972.46 Lower Bound: 28235425.759987 Remaining Nodes: 3515 S CUT: cut 106/2404 tcut 0/ 0 bra 198/1111 wait 0 cpu 3397972.46 BBnode 5808 split into 11526 (28235456.91) 11527 (28235456.23) (621.04 seconds) R BRANCH: cut 106/2406 tcut 0/ 0 bra 197/1110 wait 1 cpu 3398593.49 Lower Bound: 28235425.759987 Remaining Nodes: 3516 S CUT: cut 107/2406 tcut 0/ 0 bra 197/1110 wait 0 cpu 3398593.49 BBnode 11392 (now 12102) done cutting: lowerbound 28235432.36 (85.61 seconds) R CUT: cut 106/2405 tcut 0/ 0 bra 197/1111 wait 1 cpu 3398679.10 Lower Bound: 28235425.759987 Remaining Nodes: 3516 S BRANCH: cut 106/2405 tcut 0/ 0 bra 198/1111 wait 0 cpu 3398679.10 BBnode 11452 (now 12121) done cutting: lowerbound 28235451.05 (69.89 seconds) R CUT: cut 105/2404 tcut 0/ 0 bra 198/1112 wait 1 cpu 3398748.99 Lower Bound: 28235425.759987 Remaining Nodes: 3516 S BRANCH: cut 105/2404 tcut 0/ 0 bra 199/1112 wait 0 cpu 3398748.99 BBnode 9288 split into 11529 (28235457.18) 11530 (28235456.45) (628.78 seconds) R BRANCH: cut 105/2406 tcut 0/ 0 bra 198/1111 wait 1 cpu 3399377.77 Lower Bound: 28235425.759987 Remaining Nodes: 3517 S CUT: cut 106/2406 tcut 0/ 0 bra 198/1111 wait 0 cpu 3399377.77 BBnode 11297 (now 12007) done cutting: lowerbound 28235450.12 (170.24 seconds) R CUT: cut 105/2405 tcut 0/ 0 bra 198/1112 wait 1 cpu 3399548.01 Lower Bound: 28235425.759987 Remaining Nodes: 3517 S BRANCH: cut 105/2405 tcut 0/ 0 bra 199/1112 wait 0 cpu 3399548.01 BBnode 10850 (now 11617) done cutting: lowerbound 28235448.14 (524.43 seconds) R CUT: cut 104/2404 tcut 0/ 0 bra 199/1113 wait 1 cpu 3400072.45 Lower Bound: 28235425.759987 Remaining Nodes: 3517 S BRANCH: cut 104/2404 tcut 0/ 0 bra 200/1113 wait 0 cpu 3400072.45 BBnode 11294 (now 12105) done cutting: lowerbound 28235452.90 (85.87 seconds) R CUT: cut 103/2403 tcut 0/ 0 bra 200/1114 wait 1 cpu 3400158.32 Lower Bound: 28235425.759987 Remaining Nodes: 3517 S BRANCH: cut 103/2403 tcut 0/ 0 bra 201/1114 wait 0 cpu 3400158.32 BBnode 11253 split into 11577 (28235837.53) 11578 (28235452.49) (581.47 seconds) R BRANCH: cut 103/2405 tcut 0/ 0 bra 200/1113 wait 1 cpu 3400739.79 Lower Bound: 28235425.759987 Remaining Nodes: 3518 S CUT: cut 104/2405 tcut 0/ 0 bra 200/1113 wait 0 cpu 3400739.79 BBnode 11304 split into 11515 (28235450.38) 11516 (28235452.31) (645.57 seconds) R BRANCH: cut 104/2407 tcut 0/ 0 bra 199/1112 wait 1 cpu 3401385.36 Lower Bound: 28235425.759987 Remaining Nodes: 3519 S CUT: cut 105/2407 tcut 0/ 0 bra 199/1112 wait 0 cpu 3401385.36 BBnode 10949 (now 11644) done cutting: lowerbound 28235459.92 (502.27 seconds) R CUT: cut 104/2406 tcut 0/ 0 bra 199/1113 wait 1 cpu 3401887.63 Lower Bound: 28235425.759987 Remaining Nodes: 3519 S CUT: cut 105/2406 tcut 0/ 0 bra 199/1113 wait 0 cpu 3401887.63 BBnode 9488 (now 12011) done cutting: lowerbound 28235472.51 (171.68 seconds) R CUT: cut 104/2405 tcut 0/ 0 bra 199/1114 wait 1 cpu 3402059.31 Lower Bound: 28235425.759987 Remaining Nodes: 3519 S CUT: cut 105/2405 tcut 0/ 0 bra 199/1114 wait 0 cpu 3402059.31 BBnode 11226 split into 11505 (28235444.98) 11506 (28235443.31) (657.32 seconds) R BRANCH: cut 105/2407 tcut 0/ 0 bra 198/1113 wait 1 cpu 3402716.63 Lower Bound: 28235425.759987 Remaining Nodes: 3520 S CUT: cut 106/2407 tcut 0/ 0 bra 198/1113 wait 0 cpu 3402716.63 BBnode 11244 split into 11509 (28235439.93) 11510 (28235606.58) (655.62 seconds) R BRANCH: cut 106/2409 tcut 0/ 0 bra 197/1112 wait 1 cpu 3403372.25 Lower Bound: 28235425.759987 Remaining Nodes: 3521 S CUT: cut 107/2409 tcut 0/ 0 bra 197/1112 wait 0 cpu 3403372.25 BBnode 11262 split into 11556 (28235561.03) 11557 (28235441.12) (616.08 seconds) R BRANCH: cut 107/2411 tcut 0/ 0 bra 196/1111 wait 1 cpu 3403988.33 Lower Bound: 28235425.759987 Remaining Nodes: 3522 S CUT: cut 108/2411 tcut 0/ 0 bra 196/1111 wait 0 cpu 3403988.33 BBnode 10141 (now 11958) done cutting: lowerbound 28235458.21 (241.23 seconds) R CUT: cut 107/2410 tcut 0/ 0 bra 196/1112 wait 1 cpu 3404229.56 Lower Bound: 28235425.759987 Remaining Nodes: 3522 S CUT: cut 108/2410 tcut 0/ 0 bra 196/1112 wait 0 cpu 3404229.56 BBnode 11257 (now 11965) done cutting: lowerbound 28235476.81 (237.65 seconds) R CUT: cut 107/2409 tcut 0/ 0 bra 196/1113 wait 1 cpu 3404467.22 Lower Bound: 28235425.759987 Remaining Nodes: 3522 S CUT: cut 108/2409 tcut 0/ 0 bra 196/1113 wait 0 cpu 3404467.22 BBnode 11134 (now 11910) done cutting: lowerbound 28235456.85 (296.52 seconds) R CUT: cut 107/2408 tcut 0/ 0 bra 196/1114 wait 1 cpu 3404763.74 Lower Bound: 28235425.759987 Remaining Nodes: 3522 S CUT: cut 108/2408 tcut 0/ 0 bra 196/1114 wait 0 cpu 3404763.74 BBnode 9118 (now 12027) done cutting: lowerbound 28235457.37 (173.63 seconds) R CUT: cut 107/2407 tcut 0/ 0 bra 196/1115 wait 1 cpu 3404937.37 Lower Bound: 28235425.759987 Remaining Nodes: 3522 S BRANCH: cut 107/2407 tcut 0/ 0 bra 197/1115 wait 0 cpu 3404937.37 BBnode 11249 split into 11512 (28235449.68) 11513 (28235642.56) (663.43 seconds) R BRANCH: cut 107/2409 tcut 0/ 0 bra 196/1114 wait 1 cpu 3405600.79 Lower Bound: 28235425.759987 Remaining Nodes: 3523 S CUT: cut 108/2409 tcut 0/ 0 bra 196/1114 wait 0 cpu 3405600.79 BBnode 11261 split into 11546 (28235557.76) 11547 (28235440.70) (639.17 seconds) R BRANCH: cut 108/2411 tcut 0/ 0 bra 195/1113 wait 1 cpu 3406239.97 Lower Bound: 28235425.759987 Remaining Nodes: 3524 S CUT: cut 109/2411 tcut 0/ 0 bra 195/1113 wait 0 cpu 3406239.97 BBnode 11263 split into 11554 (28235441.20) 11555 (28235531.20) (626.54 seconds) R BRANCH: cut 109/2413 tcut 0/ 0 bra 194/1112 wait 1 cpu 3406866.51 Lower Bound: 28235425.759987 Remaining Nodes: 3525 S CUT: cut 110/2413 tcut 0/ 0 bra 194/1112 wait 0 cpu 3406866.51 BBnode 11400 split into 11533 (28235453.52) 11534 (28235573.48) (649.70 seconds) R BRANCH: cut 110/2415 tcut 0/ 0 bra 193/1111 wait 1 cpu 3407516.21 Lower Bound: 28235425.759987 Remaining Nodes: 3526 S CUT: cut 111/2415 tcut 0/ 0 bra 193/1111 wait 0 cpu 3407516.21 BBnode 10947 split into 11550 (28235457.27) 11551 (28235455.42) (636.27 seconds) R BRANCH: cut 111/2417 tcut 0/ 0 bra 192/1110 wait 1 cpu 3408152.48 Lower Bound: 28235425.759987 Remaining Nodes: 3527 S BRANCH: cut 111/2417 tcut 0/ 0 bra 193/1110 wait 0 cpu 3408152.48 BBnode 11412 (now 12107) done cutting: lowerbound 28235444.80 (104.36 seconds) R CUT: cut 110/2416 tcut 0/ 0 bra 193/1111 wait 1 cpu 3408256.84 Lower Bound: 28235425.759987 Remaining Nodes: 3527 S BRANCH: cut 110/2416 tcut 0/ 0 bra 194/1111 wait 0 cpu 3408256.84 BBnode 11379 split into 11536 (28235490.02) 11537 (28235442.85) (650.45 seconds) R BRANCH: cut 110/2418 tcut 0/ 0 bra 193/1110 wait 1 cpu 3408907.29 Lower Bound: 28235425.759987 Remaining Nodes: 3528 S CUT: cut 111/2418 tcut 0/ 0 bra 193/1110 wait 0 cpu 3408907.29 BBnode 11478 split into 11562 (28235438.56) 11563 (28235438.71) (619.24 seconds) R BRANCH: cut 111/2420 tcut 0/ 0 bra 192/1109 wait 1 cpu 3409526.52 Lower Bound: 28235425.759987 Remaining Nodes: 3529 S CUT: cut 112/2420 tcut 0/ 0 bra 192/1109 wait 0 cpu 3409526.52 BBnode 11353 split into 11524 (28235456.94) 11525 (28235457.90) (657.64 seconds) R BRANCH: cut 112/2422 tcut 0/ 0 bra 191/1108 wait 1 cpu 3410184.17 Lower Bound: 28235425.759987 Remaining Nodes: 3530 S CUT: cut 113/2422 tcut 0/ 0 bra 191/1108 wait 0 cpu 3410184.17 BBnode 11483 split into 11646 (28235557.09) 11647 (28235447.26) (536.78 seconds) R BRANCH: cut 113/2424 tcut 0/ 0 bra 190/1107 wait 1 cpu 3410720.95 Lower Bound: 28235425.759987 Remaining Nodes: 3531 S CUT: cut 114/2424 tcut 0/ 0 bra 190/1107 wait 0 cpu 3410720.95 BBnode 11430 (now 12120) done cutting: lowerbound 28235449.96 (100.13 seconds) R CUT: cut 113/2423 tcut 0/ 0 bra 190/1108 wait 1 cpu 3410821.07 Lower Bound: 28235425.759987 Remaining Nodes: 3531 S BRANCH: cut 113/2423 tcut 0/ 0 bra 191/1108 wait 0 cpu 3410821.07 BBnode 11380 (now 12103) done cutting: lowerbound 28235452.78 (118.79 seconds) R CUT: cut 112/2422 tcut 0/ 0 bra 191/1109 wait 1 cpu 3410939.86 Lower Bound: 28235425.759987 Remaining Nodes: 3531 S BRANCH: cut 112/2422 tcut 0/ 0 bra 192/1109 wait 0 cpu 3410939.86 BBnode 11489 split into 11571 (28235441.34) 11572 (28235554.15) (618.52 seconds) R BRANCH: cut 112/2424 tcut 0/ 0 bra 191/1108 wait 1 cpu 3411558.38 Lower Bound: 28235425.759987 Remaining Nodes: 3532 S CUT: cut 113/2424 tcut 0/ 0 bra 191/1108 wait 0 cpu 3411558.38 BBnode 11499 split into 11579 (28235456.17) 11580 (28235456.17) (612.00 seconds) R BRANCH: cut 113/2426 tcut 0/ 0 bra 190/1107 wait 1 cpu 3412170.39 Lower Bound: 28235425.759987 Remaining Nodes: 3533 S CUT: cut 114/2426 tcut 0/ 0 bra 190/1107 wait 0 cpu 3412170.39 BBnode 11476 (now 12129) done cutting: lowerbound 28235448.80 (99.41 seconds) R CUT: cut 113/2425 tcut 0/ 0 bra 190/1108 wait 1 cpu 3412269.80 Lower Bound: 28235425.759987 Remaining Nodes: 3533 S BRANCH: cut 113/2425 tcut 0/ 0 bra 191/1108 wait 0 cpu 3412269.80 BBnode 9279 (now 11730) done cutting: lowerbound 28235470.94 (469.78 seconds) R CUT: cut 112/2424 tcut 0/ 0 bra 191/1109 wait 1 cpu 3412739.58 Lower Bound: 28235425.759987 Remaining Nodes: 3533 S CUT: cut 113/2424 tcut 0/ 0 bra 191/1109 wait 0 cpu 3412739.58 BBnode 10240 (now 12079) done cutting: lowerbound 28235457.95 (142.70 seconds) R CUT: cut 112/2423 tcut 0/ 0 bra 191/1110 wait 1 cpu 3412882.28 Lower Bound: 28235425.759987 Remaining Nodes: 3533 S BRANCH: cut 112/2423 tcut 0/ 0 bra 192/1110 wait 0 cpu 3412882.28 BBnode 11362 split into 11507 (28235452.32) 11508 (28235450.75) (684.18 seconds) R BRANCH: cut 112/2425 tcut 0/ 0 bra 191/1109 wait 1 cpu 3413566.46 Lower Bound: 28235425.759987 Remaining Nodes: 3534 S CUT: cut 113/2425 tcut 0/ 0 bra 191/1109 wait 0 cpu 3413566.46 BBnode 11416 (now 12089) done cutting: lowerbound 28235454.72 (134.58 seconds) R CUT: cut 112/2424 tcut 0/ 0 bra 191/1110 wait 1 cpu 3413701.04 Lower Bound: 28235425.759987 Remaining Nodes: 3534 S CUT: cut 113/2424 tcut 0/ 0 bra 191/1110 wait 0 cpu 3413701.04 BBnode 11564 split into 11660 (28235454.63) 11661 (28235438.33) (536.12 seconds) R BRANCH: cut 113/2426 tcut 0/ 0 bra 190/1109 wait 1 cpu 3414237.16 Lower Bound: 28235425.759987 Remaining Nodes: 3535 S CUT: cut 114/2426 tcut 0/ 0 bra 190/1109 wait 0 cpu 3414237.16 BBnode 11333 (now 12096) done cutting: lowerbound 28235455.23 (135.94 seconds) R CUT: cut 113/2425 tcut 0/ 0 bra 190/1110 wait 1 cpu 3414373.11 Lower Bound: 28235425.759987 Remaining Nodes: 3535 S CUT: cut 114/2425 tcut 0/ 0 bra 190/1110 wait 0 cpu 3414373.11 BBnode 11441 (now 12135) done cutting: lowerbound 28235450.28 (101.22 seconds) R CUT: cut 113/2424 tcut 0/ 0 bra 190/1111 wait 1 cpu 3414474.32 Lower Bound: 28235425.759987 Remaining Nodes: 3535 S BRANCH: cut 113/2424 tcut 0/ 0 bra 191/1111 wait 0 cpu 3414474.32 BBnode 11296 (now 12010) done cutting: lowerbound 28235453.17 (207.99 seconds) R CUT: cut 112/2423 tcut 0/ 0 bra 191/1112 wait 1 cpu 3414682.31 Lower Bound: 28235425.759987 Remaining Nodes: 3535 S BRANCH: cut 112/2423 tcut 0/ 0 bra 192/1112 wait 0 cpu 3414682.31 BBnode 11284 (now 12067) done cutting: lowerbound 28235442.03 (165.39 seconds) R CUT: cut 111/2422 tcut 0/ 0 bra 192/1113 wait 1 cpu 3414847.71 Lower Bound: 28235425.759987 Remaining Nodes: 3535 S BRANCH: cut 111/2422 tcut 0/ 0 bra 193/1113 wait 0 cpu 3414847.71 BBnode 11480 split into 11588 (28235451.60) 11589 (28235452.38) (619.55 seconds) R BRANCH: cut 111/2424 tcut 0/ 0 bra 192/1112 wait 1 cpu 3415467.25 Lower Bound: 28235425.759987 Remaining Nodes: 3536 S CUT: cut 112/2424 tcut 0/ 0 bra 192/1112 wait 0 cpu 3415467.25 BBnode 11331 split into 11565 (28235451.94) 11566 (28235450.65) (641.79 seconds) R BRANCH: cut 112/2426 tcut 0/ 0 bra 191/1111 wait 1 cpu 3416109.04 Lower Bound: 28235425.759987 Remaining Nodes: 3537 S CUT: cut 113/2426 tcut 0/ 0 bra 191/1111 wait 0 cpu 3416109.04 BBnode 10888 (now 11582) done cutting: lowerbound 28235461.51 (613.77 seconds) R CUT: cut 112/2425 tcut 0/ 0 bra 191/1112 wait 1 cpu 3416722.82 Lower Bound: 28235425.759987 Remaining Nodes: 3537 S CUT: cut 113/2425 tcut 0/ 0 bra 191/1112 wait 0 cpu 3416722.82 BBnode 11421 (now 12141) done cutting: lowerbound 28235451.19 (100.71 seconds) R CUT: cut 112/2424 tcut 0/ 0 bra 191/1113 wait 1 cpu 3416823.52 Lower Bound: 28235425.759987 Remaining Nodes: 3537 S BRANCH: cut 112/2424 tcut 0/ 0 bra 192/1113 wait 0 cpu 3416823.52 BBnode 11428 (now 12151) done cutting: lowerbound 28235449.37 (90.06 seconds) R CUT: cut 111/2423 tcut 0/ 0 bra 192/1114 wait 1 cpu 3416913.58 Lower Bound: 28235425.759987 Remaining Nodes: 3537 S BRANCH: cut 111/2423 tcut 0/ 0 bra 193/1114 wait 0 cpu 3416913.58 BBnode 11462 split into 11596 (28235454.54) 11597 (28235448.41) (613.40 seconds) R BRANCH: cut 111/2425 tcut 0/ 0 bra 192/1113 wait 1 cpu 3417526.98 Lower Bound: 28235425.759987 Remaining Nodes: 3538 S CUT: cut 112/2425 tcut 0/ 0 bra 192/1113 wait 0 cpu 3417526.98 BBnode 10995 (now 11695) done cutting: lowerbound 28235483.61 (505.38 seconds) R CUT: cut 111/2424 tcut 0/ 0 bra 192/1114 wait 1 cpu 3418032.37 Lower Bound: 28235425.759987 Remaining Nodes: 3538 S CUT: cut 112/2424 tcut 0/ 0 bra 192/1114 wait 0 cpu 3418032.37 BBnode 11267 (now 11987) done cutting: lowerbound 28235444.54 (245.06 seconds) R CUT: cut 111/2423 tcut 0/ 0 bra 192/1115 wait 1 cpu 3418277.43 Lower Bound: 28235425.759987 Remaining Nodes: 3538 S BRANCH: cut 111/2423 tcut 0/ 0 bra 193/1115 wait 0 cpu 3418277.43 BBnode 11269 split into 11575 (28235448.06) 11576 (28235451.49) (636.38 seconds) R BRANCH: cut 111/2425 tcut 0/ 0 bra 192/1114 wait 1 cpu 3418913.80 Lower Bound: 28235425.759987 Remaining Nodes: 3539 S CUT: cut 112/2425 tcut 0/ 0 bra 192/1114 wait 0 cpu 3418913.80 BBnode 11494 (now 12148) done cutting: lowerbound 28235442.38 (100.19 seconds) R CUT: cut 111/2424 tcut 0/ 0 bra 192/1115 wait 1 cpu 3419014.00 Lower Bound: 28235425.759987 Remaining Nodes: 3539 S BRANCH: cut 111/2424 tcut 0/ 0 bra 193/1115 wait 0 cpu 3419014.00 BBnode 11544 split into 11601 (28235448.38) 11602 (28235574.98) (617.60 seconds) R BRANCH: cut 111/2426 tcut 0/ 0 bra 192/1114 wait 1 cpu 3419631.59 Lower Bound: 28235425.759987 Remaining Nodes: 3540 S CUT: cut 112/2426 tcut 0/ 0 bra 192/1114 wait 0 cpu 3419631.59 BBnode 8301 (now 11918) done cutting: lowerbound 28235460.40 (326.24 seconds) R CUT: cut 111/2425 tcut 0/ 0 bra 192/1115 wait 1 cpu 3419957.83 Lower Bound: 28235425.759987 Remaining Nodes: 3540 S CUT: cut 112/2425 tcut 0/ 0 bra 192/1115 wait 0 cpu 3419957.83 BBnode 11314 split into 11607 (28235450.36) 11608 (28235607.23) (615.00 seconds) R BRANCH: cut 112/2427 tcut 0/ 0 bra 191/1114 wait 1 cpu 3420572.83 Lower Bound: 28235425.759987 Remaining Nodes: 3541 S CUT: cut 113/2427 tcut 0/ 0 bra 191/1114 wait 0 cpu 3420572.83 BBnode 11490 (now 12152) done cutting: lowerbound 28235446.95 (98.85 seconds) R CUT: cut 112/2426 tcut 0/ 0 bra 191/1115 wait 1 cpu 3420671.68 Lower Bound: 28235425.759987 Remaining Nodes: 3541 S BRANCH: cut 112/2426 tcut 0/ 0 bra 192/1115 wait 0 cpu 3420671.68 BBnode 11316 split into 11560 (28235453.94) 11561 (28235453.94) (658.88 seconds) R BRANCH: cut 112/2428 tcut 0/ 0 bra 191/1114 wait 1 cpu 3421330.56 Lower Bound: 28235425.759987 Remaining Nodes: 3542 S CUT: cut 113/2428 tcut 0/ 0 bra 191/1114 wait 0 cpu 3421330.56 BBnode 11578 (now 12194) done cutting: lowerbound 28235452.76 (63.48 seconds) R CUT: cut 112/2427 tcut 0/ 0 bra 191/1115 wait 1 cpu 3421394.03 Lower Bound: 28235425.759987 Remaining Nodes: 3542 S BRANCH: cut 112/2427 tcut 0/ 0 bra 192/1115 wait 0 cpu 3421394.03 BBnode 11449 split into 11592 (28235442.02) 11593 (28235691.00) (637.52 seconds) R BRANCH: cut 112/2429 tcut 0/ 0 bra 191/1114 wait 1 cpu 3422031.56 Lower Bound: 28235425.759987 Remaining Nodes: 3543 S CUT: cut 113/2429 tcut 0/ 0 bra 191/1114 wait 0 cpu 3422031.56 BBnode 11502 split into 11612 (28235452.62) 11613 (28235555.44) (617.23 seconds) R BRANCH: cut 113/2431 tcut 0/ 0 bra 190/1113 wait 1 cpu 3422648.79 Lower Bound: 28235425.759987 Remaining Nodes: 3544 S CUT: cut 114/2431 tcut 0/ 0 bra 190/1113 wait 0 cpu 3422648.79 BBnode 11122 (now 11899) done cutting: lowerbound 28235467.12 (367.64 seconds) R CUT: cut 113/2430 tcut 0/ 0 bra 190/1114 wait 1 cpu 3423016.43 Lower Bound: 28235425.759987 Remaining Nodes: 3544 S CUT: cut 114/2430 tcut 0/ 0 bra 190/1114 wait 0 cpu 3423016.43 BBnode 11414 (now 12122) done cutting: lowerbound 28235450.03 (147.37 seconds) R CUT: cut 113/2429 tcut 0/ 0 bra 190/1115 wait 1 cpu 3423163.80 Lower Bound: 28235425.759987 Remaining Nodes: 3544 S BRANCH: cut 113/2429 tcut 0/ 0 bra 191/1115 wait 0 cpu 3423163.80 BBnode 8636 (now 12091) done cutting: lowerbound 28235457.40 (171.79 seconds) R CUT: cut 112/2428 tcut 0/ 0 bra 191/1116 wait 1 cpu 3423335.59 Lower Bound: 28235425.759987 Remaining Nodes: 3544 S CUT: cut 113/2428 tcut 0/ 0 bra 191/1116 wait 0 cpu 3423335.59 BBnode 11639 split into 11740 (28235453.23) 11741 (28235452.58) (514.12 seconds) R BRANCH: cut 113/2430 tcut 0/ 0 bra 190/1115 wait 1 cpu 3423849.71 Lower Bound: 28235425.759987 Remaining Nodes: 3545 S CUT: cut 114/2430 tcut 0/ 0 bra 190/1115 wait 0 cpu 3423849.71 BBnode 11470 (now 12155) done cutting: lowerbound 28235444.96 (111.46 seconds) R CUT: cut 113/2429 tcut 0/ 0 bra 190/1116 wait 1 cpu 3423961.17 Lower Bound: 28235425.759987 Remaining Nodes: 3545 S BRANCH: cut 113/2429 tcut 0/ 0 bra 191/1116 wait 0 cpu 3423961.17 BBnode 11554 (now 12208) done cutting: lowerbound 28235441.35 (56.21 seconds) R CUT: cut 112/2428 tcut 0/ 0 bra 191/1117 wait 1 cpu 3424017.38 Lower Bound: 28235425.759987 Remaining Nodes: 3545 S BRANCH: cut 112/2428 tcut 0/ 0 bra 192/1117 wait 0 cpu 3424017.38 BBnode 11418 (now 12161) done cutting: lowerbound 28235453.73 (112.59 seconds) R CUT: cut 111/2427 tcut 0/ 0 bra 192/1118 wait 1 cpu 3424129.97 Lower Bound: 28235425.759987 Remaining Nodes: 3545 S CUT: cut 112/2427 tcut 0/ 0 bra 192/1118 wait 0 cpu 3424129.97 BBnode 11500 (now 12182) done cutting: lowerbound 28235454.56 (89.73 seconds) R CUT: cut 111/2426 tcut 0/ 0 bra 192/1119 wait 1 cpu 3424219.70 Lower Bound: 28235425.759987 Remaining Nodes: 3545 S BRANCH: cut 111/2426 tcut 0/ 0 bra 193/1119 wait 0 cpu 3424219.70 BBnode 11474 (now 12088) done cutting: lowerbound 28235452.13 (180.47 seconds) R CUT: cut 110/2425 tcut 0/ 0 bra 193/1120 wait 1 cpu 3424400.17 Lower Bound: 28235425.759987 Remaining Nodes: 3545 S BRANCH: cut 110/2425 tcut 0/ 0 bra 194/1120 wait 0 cpu 3424400.17 BBnode 11211 (now 11957) done cutting: lowerbound 28235458.25 (312.08 seconds) R CUT: cut 109/2424 tcut 0/ 0 bra 194/1121 wait 1 cpu 3424712.25 Lower Bound: 28235425.759987 Remaining Nodes: 3545 S BRANCH: cut 109/2424 tcut 0/ 0 bra 195/1121 wait 0 cpu 3424712.25 BBnode 11307 (now 11978) done cutting: lowerbound 28235462.63 (294.67 seconds) R CUT: cut 108/2423 tcut 0/ 0 bra 195/1122 wait 1 cpu 3425006.91 Lower Bound: 28235425.759987 Remaining Nodes: 3545 S BRANCH: cut 108/2423 tcut 0/ 0 bra 196/1122 wait 0 cpu 3425006.91 BBnode 11487 (now 12162) done cutting: lowerbound 28235434.69 (120.58 seconds) R CUT: cut 107/2422 tcut 0/ 0 bra 196/1123 wait 1 cpu 3425127.49 Lower Bound: 28235425.759987 Remaining Nodes: 3545 S BRANCH: cut 107/2422 tcut 0/ 0 bra 197/1123 wait 0 cpu 3425127.49 BBnode 11496 (now 12164) done cutting: lowerbound 28235453.42 (117.19 seconds) R CUT: cut 106/2421 tcut 0/ 0 bra 197/1124 wait 1 cpu 3425244.69 Lower Bound: 28235425.759987 Remaining Nodes: 3545 S BRANCH: cut 106/2421 tcut 0/ 0 bra 198/1124 wait 0 cpu 3425244.69 BBnode 11282 (now 12000) done cutting: lowerbound 28235455.66 (276.71 seconds) R CUT: cut 105/2420 tcut 0/ 0 bra 198/1125 wait 1 cpu 3425521.39 Lower Bound: 28235425.759987 Remaining Nodes: 3545 S CUT: cut 106/2420 tcut 0/ 0 bra 198/1125 wait 0 cpu 3425521.39 BBnode 11547 (now 12207) done cutting: lowerbound 28235441.20 (77.56 seconds) R CUT: cut 105/2419 tcut 0/ 0 bra 198/1126 wait 1 cpu 3425598.95 Lower Bound: 28235425.759987 Remaining Nodes: 3545 S BRANCH: cut 105/2419 tcut 0/ 0 bra 199/1126 wait 0 cpu 3425598.95 BBnode 11528 split into 11623 (28235450.44) 11624 (28235451.67) (635.96 seconds) R BRANCH: cut 105/2421 tcut 0/ 0 bra 198/1125 wait 1 cpu 3426234.90 Lower Bound: 28235425.759987 Remaining Nodes: 3546 S CUT: cut 106/2421 tcut 0/ 0 bra 198/1125 wait 0 cpu 3426234.90 BBnode 11445 (now 12179) done cutting: lowerbound 28235451.15 (111.76 seconds) R CUT: cut 105/2420 tcut 0/ 0 bra 198/1126 wait 1 cpu 3426346.66 Lower Bound: 28235425.759987 Remaining Nodes: 3546 S BRANCH: cut 105/2420 tcut 0/ 0 bra 199/1126 wait 0 cpu 3426346.66 BBnode 11345 (now 12090) done cutting: lowerbound 28235469.59 (193.41 seconds) R CUT: cut 104/2419 tcut 0/ 0 bra 199/1127 wait 1 cpu 3426540.07 Lower Bound: 28235425.759987 Remaining Nodes: 3546 S CUT: cut 105/2419 tcut 0/ 0 bra 199/1127 wait 0 cpu 3426540.07 BBnode 11622 split into 11748 (28235556.47) 11749 (28235442.05) (531.34 seconds) R BRANCH: cut 105/2421 tcut 0/ 0 bra 198/1126 wait 1 cpu 3427071.41 Lower Bound: 28235425.759987 Remaining Nodes: 3547 S CUT: cut 106/2421 tcut 0/ 0 bra 198/1126 wait 0 cpu 3427071.41 BBnode 11512 (now 12206) done cutting: lowerbound 28235450.10 (81.85 seconds) R CUT: cut 105/2420 tcut 0/ 0 bra 198/1127 wait 1 cpu 3427153.26 Lower Bound: 28235425.759987 Remaining Nodes: 3547 S BRANCH: cut 105/2420 tcut 0/ 0 bra 199/1127 wait 0 cpu 3427153.26 BBnode 11498 split into 11615 (28235560.38) 11616 (28235451.81) (649.08 seconds) R BRANCH: cut 105/2422 tcut 0/ 0 bra 198/1126 wait 1 cpu 3427802.34 Lower Bound: 28235425.759987 Remaining Nodes: 3548 S CUT: cut 106/2422 tcut 0/ 0 bra 198/1126 wait 0 cpu 3427802.34 BBnode 11317 split into 11628 (28235590.14) 11629 (28235452.64) (641.16 seconds) R BRANCH: cut 106/2424 tcut 0/ 0 bra 197/1125 wait 1 cpu 3428443.50 Lower Bound: 28235425.759987 Remaining Nodes: 3549 S CUT: cut 107/2424 tcut 0/ 0 bra 197/1125 wait 0 cpu 3428443.50 BBnode 11387 (now 12106) done cutting: lowerbound 28235441.74 (191.21 seconds) R CUT: cut 106/2423 tcut 0/ 0 bra 197/1126 wait 1 cpu 3428634.71 Lower Bound: 28235425.759987 Remaining Nodes: 3549 S BRANCH: cut 106/2423 tcut 0/ 0 bra 198/1126 wait 0 cpu 3428634.71 BBnode 11425 (now 12145) done cutting: lowerbound 28235448.37 (152.63 seconds) R CUT: cut 105/2422 tcut 0/ 0 bra 198/1127 wait 1 cpu 3428787.34 Lower Bound: 28235425.759987 Remaining Nodes: 3549 S BRANCH: cut 105/2422 tcut 0/ 0 bra 199/1127 wait 0 cpu 3428787.34 BBnode 11509 (now 12199) done cutting: lowerbound 28235440.41 (101.05 seconds) R CUT: cut 104/2421 tcut 0/ 0 bra 199/1128 wait 1 cpu 3428888.38 Lower Bound: 28235425.759987 Remaining Nodes: 3549 S BRANCH: cut 104/2421 tcut 0/ 0 bra 200/1128 wait 0 cpu 3428888.38 BBnode 10839 (now 11993) done cutting: lowerbound 28235459.52 (297.20 seconds) R CUT: cut 103/2420 tcut 0/ 0 bra 200/1129 wait 1 cpu 3429185.58 Lower Bound: 28235425.759987 Remaining Nodes: 3549 S CUT: cut 104/2420 tcut 0/ 0 bra 200/1129 wait 0 cpu 3429185.58 BBnode 5512 (now 11384) done cutting: lowerbound 28235498.01 (828.93 seconds) R CUT: cut 103/2419 tcut 0/ 0 bra 200/1130 wait 1 cpu 3430014.52 Lower Bound: 28235425.759987 Remaining Nodes: 3549 S BRANCH: cut 103/2419 tcut 0/ 0 bra 201/1130 wait 0 cpu 3430014.52 BBnode 11533 (now 12209) done cutting: lowerbound 28235453.94 (88.90 seconds) R CUT: cut 102/2418 tcut 0/ 0 bra 201/1131 wait 1 cpu 3430103.42 Lower Bound: 28235425.759987 Remaining Nodes: 3549 S BRANCH: cut 102/2418 tcut 0/ 0 bra 202/1131 wait 0 cpu 3430103.42 BBnode 11661 (now 12231) done cutting: lowerbound 28235438.67 (72.51 seconds) R CUT: cut 101/2417 tcut 0/ 0 bra 202/1132 wait 1 cpu 3430175.93 Lower Bound: 28235425.759987 Remaining Nodes: 3549 S BRANCH: cut 101/2417 tcut 0/ 0 bra 203/1132 wait 0 cpu 3430175.93 BBnode 11571 (now 12222) done cutting: lowerbound 28235441.51 (78.96 seconds) R CUT: cut 100/2416 tcut 0/ 0 bra 203/1133 wait 1 cpu 3430254.89 Lower Bound: 28235425.759987 Remaining Nodes: 3549 S BRANCH: cut 100/2416 tcut 0/ 0 bra 204/1133 wait 0 cpu 3430254.89 BBnode 9948 (now 11837) done cutting: lowerbound 28235460.87 (464.24 seconds) R CUT: cut 99/2415 tcut 0/ 0 bra 204/1134 wait 1 cpu 3430719.12 Lower Bound: 28235425.759987 Remaining Nodes: 3549 S BRANCH: cut 99/2415 tcut 0/ 0 bra 205/1134 wait 0 cpu 3430719.12 BBnode 11557 (now 12200) done cutting: lowerbound 28235441.84 (103.92 seconds) R CUT: cut 98/2414 tcut 0/ 0 bra 205/1135 wait 1 cpu 3430823.04 Lower Bound: 28235425.759987 Remaining Nodes: 3549 S BRANCH: cut 98/2414 tcut 0/ 0 bra 206/1135 wait 0 cpu 3430823.04 BBnode 11448 split into 11685 (28235447.82) 11686 (28235450.06) (605.03 seconds) R BRANCH: cut 98/2416 tcut 0/ 0 bra 205/1134 wait 1 cpu 3431428.07 Lower Bound: 28235425.759987 Remaining Nodes: 3550 S CUT: cut 99/2416 tcut 0/ 0 bra 205/1134 wait 0 cpu 3431428.07 BBnode 11415 split into 11583 (28235458.11) 11584 (28235451.70) (699.73 seconds) R BRANCH: cut 99/2418 tcut 0/ 0 bra 204/1133 wait 1 cpu 3432127.80 Lower Bound: 28235425.759987 Remaining Nodes: 3551 S CUT: cut 100/2418 tcut 0/ 0 bra 204/1133 wait 0 cpu 3432127.80 BBnode 11150 split into 11598 (28235451.32) 11599 (28235527.27) (683.01 seconds) R BRANCH: cut 100/2420 tcut 0/ 0 bra 203/1132 wait 1 cpu 3432810.81 Lower Bound: 28235425.759987 Remaining Nodes: 3552 S CUT: cut 101/2420 tcut 0/ 0 bra 203/1132 wait 0 cpu 3432810.81 BBnode 11601 (now 12253) done cutting: lowerbound 28235448.41 (65.52 seconds) R CUT: cut 100/2419 tcut 0/ 0 bra 203/1133 wait 1 cpu 3432876.32 Lower Bound: 28235425.759987 Remaining Nodes: 3552 S BRANCH: cut 100/2419 tcut 0/ 0 bra 204/1133 wait 0 cpu 3432876.32 BBnode 11273 (now 12018) done cutting: lowerbound 28235452.08 (282.64 seconds) R CUT: cut 99/2418 tcut 0/ 0 bra 204/1134 wait 1 cpu 3433158.97 Lower Bound: 28235425.759987 Remaining Nodes: 3552 S CUT: cut 100/2418 tcut 0/ 0 bra 204/1134 wait 0 cpu 3433158.97 BBnode 11312 (now 12050) done cutting: lowerbound 28235436.34 (264.94 seconds) R CUT: cut 99/2417 tcut 0/ 0 bra 204/1135 wait 1 cpu 3433423.90 Lower Bound: 28235425.759987 Remaining Nodes: 3552 S BRANCH: cut 99/2417 tcut 0/ 0 bra 205/1135 wait 0 cpu 3433423.90 BBnode 11455 (now 12157) done cutting: lowerbound 28235451.31 (161.68 seconds) R CUT: cut 98/2416 tcut 0/ 0 bra 205/1136 wait 1 cpu 3433585.59 Lower Bound: 28235425.759987 Remaining Nodes: 3552 S BRANCH: cut 98/2416 tcut 0/ 0 bra 206/1136 wait 0 cpu 3433585.59 BBnode 11511 split into 11633 (28235563.32) 11634 (28235451.72) (660.63 seconds) R BRANCH: cut 98/2418 tcut 0/ 0 bra 205/1135 wait 1 cpu 3434246.22 Lower Bound: 28235425.759987 Remaining Nodes: 3553 S CUT: cut 99/2418 tcut 0/ 0 bra 205/1135 wait 0 cpu 3434246.22 BBnode 11532 split into 11668 (28235454.64) 11669 (28235468.09) (626.09 seconds) R BRANCH: cut 99/2420 tcut 0/ 0 bra 204/1134 wait 1 cpu 3434872.30 Lower Bound: 28235425.759987 Remaining Nodes: 3554 S BRANCH: cut 99/2420 tcut 0/ 0 bra 205/1134 wait 0 cpu 3434872.30 BBnode 11521 (now 12178) done cutting: lowerbound 28235455.22 (144.45 seconds) R CUT: cut 98/2419 tcut 0/ 0 bra 205/1135 wait 1 cpu 3435016.75 Lower Bound: 28235425.759987 Remaining Nodes: 3554 S CUT: cut 99/2419 tcut 0/ 0 bra 205/1135 wait 0 cpu 3435016.75 BBnode 11503 split into 11630 (28235441.23) 11631 (28235580.05) (666.83 seconds) R BRANCH: cut 99/2421 tcut 0/ 0 bra 204/1134 wait 1 cpu 3435683.58 Lower Bound: 28235425.759987 Remaining Nodes: 3555 S CUT: cut 100/2421 tcut 0/ 0 bra 204/1134 wait 0 cpu 3435683.58 BBnode 11287 (now 12004) done cutting: lowerbound 28235443.69 (316.01 seconds) R CUT: cut 99/2420 tcut 0/ 0 bra 204/1135 wait 1 cpu 3435999.59 Lower Bound: 28235425.759987 Remaining Nodes: 3555 S BRANCH: cut 99/2420 tcut 0/ 0 bra 205/1135 wait 0 cpu 3435999.59 BBnode 11361 split into 11656 (28235455.78) 11657 (28235445.90) (639.59 seconds) R BRANCH: cut 99/2422 tcut 0/ 0 bra 204/1134 wait 1 cpu 3436639.18 Lower Bound: 28235425.759987 Remaining Nodes: 3556 S CUT: cut 100/2422 tcut 0/ 0 bra 204/1134 wait 0 cpu 3436639.18 BBnode 11349 (now 12037) done cutting: lowerbound 28235451.74 (278.85 seconds) R CUT: cut 99/2421 tcut 0/ 0 bra 204/1135 wait 1 cpu 3436918.03 Lower Bound: 28235425.759987 Remaining Nodes: 3556 S BRANCH: cut 99/2421 tcut 0/ 0 bra 205/1135 wait 0 cpu 3436918.03 BBnode 11605 split into 11807 (28235448.76) 11808 (28235447.97) (520.72 seconds) R BRANCH: cut 99/2423 tcut 0/ 0 bra 204/1134 wait 1 cpu 3437438.74 Lower Bound: 28235425.759987 Remaining Nodes: 3557 S CUT: cut 100/2423 tcut 0/ 0 bra 204/1134 wait 0 cpu 3437438.74 BBnode 11647 (now 12217) done cutting: lowerbound 28235447.90 (108.26 seconds) R CUT: cut 99/2422 tcut 0/ 0 bra 204/1135 wait 1 cpu 3437547.01 Lower Bound: 28235425.759987 Remaining Nodes: 3557 S BRANCH: cut 99/2422 tcut 0/ 0 bra 205/1135 wait 0 cpu 3437547.01 BBnode 11268 (now 11986) done cutting: lowerbound 28235439.11 (336.28 seconds) R CUT: cut 98/2421 tcut 0/ 0 bra 205/1136 wait 1 cpu 3437883.28 Lower Bound: 28235425.759987 Remaining Nodes: 3557 S BRANCH: cut 98/2421 tcut 0/ 0 bra 206/1136 wait 0 cpu 3437883.28 BBnode 11570 split into 11687 (28235452.00) 11688 (28235518.95) (625.23 seconds) R BRANCH: cut 98/2423 tcut 0/ 0 bra 205/1135 wait 1 cpu 3438508.51 Lower Bound: 28235425.759987 Remaining Nodes: 3558 S CUT: cut 99/2423 tcut 0/ 0 bra 205/1135 wait 0 cpu 3438508.51 BBnode 11574 split into 11672 (28235453.87) 11673 (28235654.75) (633.02 seconds) R BRANCH: cut 99/2425 tcut 0/ 0 bra 204/1134 wait 1 cpu 3439141.53 Lower Bound: 28235425.759987 Remaining Nodes: 3559 S CUT: cut 100/2425 tcut 0/ 0 bra 204/1134 wait 0 cpu 3439141.53 BBnode 11537 (now 12214) done cutting: lowerbound 28235443.34 (116.82 seconds) R CUT: cut 99/2424 tcut 0/ 0 bra 204/1135 wait 1 cpu 3439258.35 Lower Bound: 28235425.759987 Remaining Nodes: 3559 S BRANCH: cut 99/2424 tcut 0/ 0 bra 205/1135 wait 0 cpu 3439258.35 BBnode 11523 split into 11650 (28235450.62) 11651 (28235571.39) (656.37 seconds) R BRANCH: cut 99/2426 tcut 0/ 0 bra 204/1134 wait 1 cpu 3439914.72 Lower Bound: 28235425.759987 Remaining Nodes: 3560 S CUT: cut 100/2426 tcut 0/ 0 bra 204/1134 wait 0 cpu 3439914.72 BBnode 11206 (now 11922) done cutting: lowerbound 28235470.83 (409.56 seconds) R CUT: cut 99/2425 tcut 0/ 0 bra 204/1135 wait 1 cpu 3440324.28 Lower Bound: 28235425.759987 Remaining Nodes: 3560 S CUT: cut 100/2425 tcut 0/ 0 bra 204/1135 wait 0 cpu 3440324.28 BBnode 11515 (now 12195) done cutting: lowerbound 28235453.70 (143.78 seconds) R CUT: cut 99/2424 tcut 0/ 0 bra 204/1136 wait 1 cpu 3440468.06 Lower Bound: 28235425.759987 Remaining Nodes: 3560 S BRANCH: cut 99/2424 tcut 0/ 0 bra 205/1136 wait 0 cpu 3440468.06 BBnode 11587 split into 11697 (28235454.24) 11698 (28235529.88) (625.59 seconds) R BRANCH: cut 99/2426 tcut 0/ 0 bra 204/1135 wait 1 cpu 3441093.65 Lower Bound: 28235425.759987 Remaining Nodes: 3561 S CUT: cut 100/2426 tcut 0/ 0 bra 204/1135 wait 0 cpu 3441093.65 BBnode 11335 (now 12019) done cutting: lowerbound 28235438.16 (306.89 seconds) R CUT: cut 99/2425 tcut 0/ 0 bra 204/1136 wait 1 cpu 3441400.54 Lower Bound: 28235425.759987 Remaining Nodes: 3561 S BRANCH: cut 99/2425 tcut 0/ 0 bra 205/1136 wait 0 cpu 3441400.54 BBnode 11446 split into 11654 (28235451.97) 11655 (28235651.00) (658.52 seconds) R BRANCH: cut 99/2427 tcut 0/ 0 bra 204/1135 wait 1 cpu 3442059.06 Lower Bound: 28235425.759987 Remaining Nodes: 3562 S CUT: cut 100/2427 tcut 0/ 0 bra 204/1135 wait 0 cpu 3442059.06 BBnode 11366 (now 12064) done cutting: lowerbound 28235457.81 (276.53 seconds) R CUT: cut 99/2426 tcut 0/ 0 bra 204/1136 wait 1 cpu 3442335.59 Lower Bound: 28235425.759987 Remaining Nodes: 3562 S BRANCH: cut 99/2426 tcut 0/ 0 bra 205/1136 wait 0 cpu 3442335.59 BBnode 11741 (now 12267) done cutting: lowerbound 28235453.14 (79.84 seconds) R CUT: cut 98/2425 tcut 0/ 0 bra 205/1137 wait 1 cpu 3442415.43 Lower Bound: 28235425.759987 Remaining Nodes: 3562 S BRANCH: cut 98/2425 tcut 0/ 0 bra 206/1137 wait 0 cpu 3442415.43 BBnode 11293 (now 12203) done cutting: lowerbound 28235457.44 (137.64 seconds) R CUT: cut 97/2424 tcut 0/ 0 bra 206/1138 wait 1 cpu 3442553.07 Lower Bound: 28235425.759987 Remaining Nodes: 3562 S BRANCH: cut 97/2424 tcut 0/ 0 bra 207/1138 wait 0 cpu 3442553.07 BBnode 11549 split into 11690 (28235451.96) 11691 (28235574.28) (642.66 seconds) R BRANCH: cut 97/2426 tcut 0/ 0 bra 206/1137 wait 1 cpu 3443195.73 Lower Bound: 28235425.759987 Remaining Nodes: 3563 S CUT: cut 98/2426 tcut 0/ 0 bra 206/1137 wait 0 cpu 3443195.73 BBnode 11360 split into 11665 (28235446.93) 11666 (28235446.27) (655.91 seconds) R BRANCH: cut 98/2428 tcut 0/ 0 bra 205/1136 wait 1 cpu 3443851.64 Lower Bound: 28235425.759987 Remaining Nodes: 3564 S CUT: cut 99/2428 tcut 0/ 0 bra 205/1136 wait 0 cpu 3443851.64 BBnode 11447 split into 11675 (28235451.99) 11676 (28235456.65) (650.16 seconds) R BRANCH: cut 99/2430 tcut 0/ 0 bra 204/1135 wait 1 cpu 3444501.80 Lower Bound: 28235425.759987 Remaining Nodes: 3565 S CUT: cut 100/2430 tcut 0/ 0 bra 204/1135 wait 0 cpu 3444501.80 BBnode 11187 (now 11942) done cutting: lowerbound 28235456.72 (404.19 seconds) R CUT: cut 99/2429 tcut 0/ 0 bra 204/1136 wait 1 cpu 3444905.98 Lower Bound: 28235425.759987 Remaining Nodes: 3565 S CUT: cut 100/2429 tcut 0/ 0 bra 204/1136 wait 0 cpu 3444905.98 BBnode 6049 split into 11636 (28235456.88) 11637 (28235456.61) (693.10 seconds) R BRANCH: cut 100/2431 tcut 0/ 0 bra 203/1135 wait 1 cpu 3445599.08 Lower Bound: 28235425.759987 Remaining Nodes: 3566 S CUT: cut 101/2431 tcut 0/ 0 bra 203/1135 wait 0 cpu 3445599.08 BBnode 11423 split into 11692 (28235446.18) 11693 (28235488.45) (646.48 seconds) R BRANCH: cut 101/2433 tcut 0/ 0 bra 202/1134 wait 1 cpu 3446245.56 Lower Bound: 28235425.759987 Remaining Nodes: 3567 S CUT: cut 102/2433 tcut 0/ 0 bra 202/1134 wait 0 cpu 3446245.56 BBnode 9916 (now 11956) done cutting: lowerbound 28235458.95 (394.77 seconds) R CUT: cut 101/2432 tcut 0/ 0 bra 202/1135 wait 1 cpu 3446640.34 Lower Bound: 28235425.759987 Remaining Nodes: 3567 S BRANCH: cut 101/2432 tcut 0/ 0 bra 203/1135 wait 0 cpu 3446640.34 BBnode 11538 split into 11682 (28235442.77) 11683 (28235531.93) (654.21 seconds) R BRANCH: cut 101/2434 tcut 0/ 0 bra 202/1134 wait 1 cpu 3447294.55 Lower Bound: 28235425.759987 Remaining Nodes: 3568 S CUT: cut 102/2434 tcut 0/ 0 bra 202/1134 wait 0 cpu 3447294.55 BBnode 11403 split into 11709 (28235538.77) 11710 (28235434.74) (633.77 seconds) R BRANCH: cut 102/2436 tcut 0/ 0 bra 201/1133 wait 1 cpu 3447928.32 Lower Bound: 28235425.759987 Remaining Nodes: 3569 S CUT: cut 103/2436 tcut 0/ 0 bra 201/1133 wait 0 cpu 3447928.32 BBnode 11460 (now 12140) done cutting: lowerbound 28235445.20 (213.80 seconds) R CUT: cut 102/2435 tcut 0/ 0 bra 201/1134 wait 1 cpu 3448142.13 Lower Bound: 28235425.759987 Remaining Nodes: 3569 S BRANCH: cut 102/2435 tcut 0/ 0 bra 202/1134 wait 0 cpu 3448142.13 BBnode 11409 split into 11728 (28235447.66) 11729 (28235444.91) (621.37 seconds) R BRANCH: cut 102/2437 tcut 0/ 0 bra 201/1133 wait 1 cpu 3448763.49 Lower Bound: 28235425.759987 Remaining Nodes: 3570 S CUT: cut 103/2437 tcut 0/ 0 bra 201/1133 wait 0 cpu 3448763.49 BBnode 11442 split into 11786 (28235447.06) 11787 (28235555.51) (569.86 seconds) R BRANCH: cut 103/2439 tcut 0/ 0 bra 200/1132 wait 1 cpu 3449333.36 Lower Bound: 28235425.759987 Remaining Nodes: 3571 S CUT: cut 104/2439 tcut 0/ 0 bra 200/1132 wait 0 cpu 3449333.36 BBnode 11552 split into 11652 (28235527.53) 11653 (28235440.20) (680.09 seconds) R BRANCH: cut 104/2441 tcut 0/ 0 bra 199/1131 wait 1 cpu 3450013.44 Lower Bound: 28235425.759987 Remaining Nodes: 3572 S CUT: cut 105/2441 tcut 0/ 0 bra 199/1131 wait 0 cpu 3450013.44 BBnode 11098 (now 11874) done cutting: lowerbound 28235462.12 (494.71 seconds) R CUT: cut 104/2440 tcut 0/ 0 bra 199/1132 wait 1 cpu 3450508.15 Lower Bound: 28235425.759987 Remaining Nodes: 3572 S CUT: cut 105/2440 tcut 0/ 0 bra 199/1132 wait 0 cpu 3450508.15 BBnode 11612 (now 12262) done cutting: lowerbound 28235453.13 (108.44 seconds) R CUT: cut 104/2439 tcut 0/ 0 bra 199/1133 wait 1 cpu 3450616.59 Lower Bound: 28235425.759987 Remaining Nodes: 3572 S BRANCH: cut 104/2439 tcut 0/ 0 bra 200/1133 wait 0 cpu 3450616.59 BBnode 11542 split into 11662 (28235454.25) 11663 (28235453.38) (680.00 seconds) R BRANCH: cut 104/2441 tcut 0/ 0 bra 199/1132 wait 1 cpu 3451296.58 Lower Bound: 28235425.759987 Remaining Nodes: 3573 S CUT: cut 105/2441 tcut 0/ 0 bra 199/1132 wait 0 cpu 3451296.58 BBnode 11434 (now 12147) done cutting: lowerbound 28235455.78 (222.53 seconds) R CUT: cut 104/2440 tcut 0/ 0 bra 199/1133 wait 1 cpu 3451519.11 Lower Bound: 28235425.759987 Remaining Nodes: 3573 S CUT: cut 105/2440 tcut 0/ 0 bra 199/1133 wait 0 cpu 3451519.11 BBnode 6256 (now 12080) done cutting: lowerbound 28235467.49 (283.38 seconds) R CUT: cut 104/2439 tcut 0/ 0 bra 199/1134 wait 1 cpu 3451802.49 Lower Bound: 28235425.759987 Remaining Nodes: 3573 S BRANCH: cut 104/2439 tcut 0/ 0 bra 200/1134 wait 0 cpu 3451802.49 BBnode 11585 split into 11723 (28235445.27) 11724 (28235444.64) (635.41 seconds) R BRANCH: cut 104/2441 tcut 0/ 0 bra 199/1133 wait 1 cpu 3452437.90 Lower Bound: 28235425.759987 Remaining Nodes: 3574 S CUT: cut 105/2441 tcut 0/ 0 bra 199/1133 wait 0 cpu 3452437.90 BBnode 11559 split into 11677 (28235438.69) 11678 (28235436.97) (678.69 seconds) R BRANCH: cut 105/2443 tcut 0/ 0 bra 198/1132 wait 1 cpu 3453116.59 Lower Bound: 28235425.759987 Remaining Nodes: 3575 S CUT: cut 106/2443 tcut 0/ 0 bra 198/1132 wait 0 cpu 3453116.59 BBnode 11310 (now 12008) done cutting: lowerbound 28235435.28 (356.68 seconds) R CUT: cut 105/2442 tcut 0/ 0 bra 198/1133 wait 1 cpu 3453473.27 Lower Bound: 28235425.759987 Remaining Nodes: 3575 S BRANCH: cut 105/2442 tcut 0/ 0 bra 199/1133 wait 0 cpu 3453473.27 BBnode 11620 split into 11731 (28235453.50) 11732 (28235610.13) (643.51 seconds) R BRANCH: cut 105/2444 tcut 0/ 0 bra 198/1132 wait 1 cpu 3454116.78 Lower Bound: 28235425.759987 Remaining Nodes: 3576 S CUT: cut 106/2444 tcut 0/ 0 bra 198/1132 wait 0 cpu 3454116.78 BBnode 11573 split into 11713 (28235469.55) 11714 (28235447.68) (655.02 seconds) R BRANCH: cut 106/2446 tcut 0/ 0 bra 197/1131 wait 1 cpu 3454771.81 Lower Bound: 28235425.759987 Remaining Nodes: 3577 S CUT: cut 107/2446 tcut 0/ 0 bra 197/1131 wait 0 cpu 3454771.81 BBnode 11260 (now 11994) done cutting: lowerbound 28235462.07 (374.52 seconds) R CUT: cut 106/2445 tcut 0/ 0 bra 197/1132 wait 1 cpu 3455146.32 Lower Bound: 28235425.759987 Remaining Nodes: 3577 S CUT: cut 107/2445 tcut 0/ 0 bra 197/1132 wait 0 cpu 3455146.32 BBnode 11629 (now 12296) done cutting: lowerbound 28235452.94 (85.46 seconds) R CUT: cut 106/2444 tcut 0/ 0 bra 197/1133 wait 1 cpu 3455231.78 Lower Bound: 28235425.759987 Remaining Nodes: 3577 S BRANCH: cut 106/2444 tcut 0/ 0 bra 198/1133 wait 0 cpu 3455231.78 BBnode 11618 split into 11721 (28235456.89) 11722 (28235454.06) (651.80 seconds) R BRANCH: cut 106/2446 tcut 0/ 0 bra 197/1132 wait 1 cpu 3455883.59 Lower Bound: 28235425.759987 Remaining Nodes: 3578 S CUT: cut 107/2446 tcut 0/ 0 bra 197/1132 wait 0 cpu 3455883.59 BBnode 11477 split into 11725 (28235614.99) 11726 (28235453.57) (653.71 seconds) R BRANCH: cut 107/2448 tcut 0/ 0 bra 196/1131 wait 1 cpu 3456537.29 Lower Bound: 28235425.759987 Remaining Nodes: 3579 S CUT: cut 108/2448 tcut 0/ 0 bra 196/1131 wait 0 cpu 3456537.29 BBnode 11408 (now 12076) done cutting: lowerbound 28235458.95 (308.15 seconds) R CUT: cut 107/2447 tcut 0/ 0 bra 196/1132 wait 1 cpu 3456845.44 Lower Bound: 28235425.759987 Remaining Nodes: 3579 S CUT: cut 108/2447 tcut 0/ 0 bra 196/1132 wait 0 cpu 3456845.44 BBnode 11399 split into 11742 (28235639.50) 11743 (28235453.07) (634.60 seconds) R BRANCH: cut 108/2449 tcut 0/ 0 bra 195/1131 wait 1 cpu 3457480.04 Lower Bound: 28235425.759987 Remaining Nodes: 3580 S CUT: cut 109/2449 tcut 0/ 0 bra 195/1131 wait 0 cpu 3457480.04 BBnode 11405 (now 12163) done cutting: lowerbound 28235454.23 (221.12 seconds) R CUT: cut 108/2448 tcut 0/ 0 bra 195/1132 wait 1 cpu 3457701.16 Lower Bound: 28235425.759987 Remaining Nodes: 3580 S BRANCH: cut 108/2448 tcut 0/ 0 bra 196/1132 wait 0 cpu 3457701.16 BBnode 11569 split into 11766 (28235455.05) 11767 (28235454.57) (621.22 seconds) R BRANCH: cut 108/2450 tcut 0/ 0 bra 195/1131 wait 1 cpu 3458322.38 Lower Bound: 28235425.759987 Remaining Nodes: 3581 S CUT: cut 109/2450 tcut 0/ 0 bra 195/1131 wait 0 cpu 3458322.38 BBnode 11614 split into 11795 (28235455.54) 11796 (28235455.91) (594.30 seconds) R BRANCH: cut 109/2452 tcut 0/ 0 bra 194/1130 wait 1 cpu 3458916.68 Lower Bound: 28235425.759987 Remaining Nodes: 3582 S CUT: cut 110/2452 tcut 0/ 0 bra 194/1130 wait 0 cpu 3458916.68 BBnode 11364 (now 12099) done cutting: lowerbound 28235444.94 (290.71 seconds) R CUT: cut 109/2451 tcut 0/ 0 bra 194/1131 wait 1 cpu 3459207.39 Lower Bound: 28235425.759987 Remaining Nodes: 3582 S BRANCH: cut 109/2451 tcut 0/ 0 bra 195/1131 wait 0 cpu 3459207.39 BBnode 11427 split into 11737 (28235446.33) 11738 (28235566.72) (641.74 seconds) R BRANCH: cut 109/2453 tcut 0/ 0 bra 194/1130 wait 1 cpu 3459849.13 Lower Bound: 28235425.759987 Remaining Nodes: 3583 S CUT: cut 110/2453 tcut 0/ 0 bra 194/1130 wait 0 cpu 3459849.13 BBnode 11436 (now 12156) done cutting: lowerbound 28235456.39 (230.81 seconds) R CUT: cut 109/2452 tcut 0/ 0 bra 194/1131 wait 1 cpu 3460079.94 Lower Bound: 28235425.759987 Remaining Nodes: 3583 S CUT: cut 110/2452 tcut 0/ 0 bra 194/1131 wait 0 cpu 3460079.94 BBnode 7754 split into 11658 (28235455.92) 11659 (28235464.09) (707.19 seconds) R BRANCH: cut 110/2454 tcut 0/ 0 bra 193/1130 wait 1 cpu 3460787.12 Lower Bound: 28235425.759987 Remaining Nodes: 3584 S CUT: cut 111/2454 tcut 0/ 0 bra 193/1130 wait 0 cpu 3460787.12 BBnode 11440 (now 12136) done cutting: lowerbound 28235458.62 (253.95 seconds) R CUT: cut 110/2453 tcut 0/ 0 bra 193/1131 wait 1 cpu 3461041.07 Lower Bound: 28235425.759987 Remaining Nodes: 3584 S CUT: cut 111/2453 tcut 0/ 0 bra 193/1131 wait 0 cpu 3461041.07 BBnode 11716 split into 11800 (28235479.43) 11801 (28235450.34) (600.77 seconds) R BRANCH: cut 111/2455 tcut 0/ 0 bra 192/1130 wait 1 cpu 3461641.85 Lower Bound: 28235425.759987 Remaining Nodes: 3585 S CUT: cut 112/2455 tcut 0/ 0 bra 192/1130 wait 0 cpu 3461641.85 BBnode 11674 split into 11791 (28235563.58) 11792 (28235452.35) (604.52 seconds) R BRANCH: cut 112/2457 tcut 0/ 0 bra 191/1129 wait 1 cpu 3462246.36 Lower Bound: 28235425.759987 Remaining Nodes: 3586 S CUT: cut 113/2457 tcut 0/ 0 bra 191/1129 wait 0 cpu 3462246.36 BBnode 11591 split into 11751 (28235529.71) 11752 (28235454.77) (640.86 seconds) R BRANCH: cut 113/2459 tcut 0/ 0 bra 190/1128 wait 1 cpu 3462887.22 Lower Bound: 28235425.759987 Remaining Nodes: 3587 S CUT: cut 114/2459 tcut 0/ 0 bra 190/1128 wait 0 cpu 3462887.22 BBnode 11749 (now 12292) done cutting: lowerbound 28235442.26 (106.34 seconds) R CUT: cut 113/2458 tcut 0/ 0 bra 190/1129 wait 1 cpu 3462993.56 Lower Bound: 28235425.759987 Remaining Nodes: 3587 S BRANCH: cut 113/2458 tcut 0/ 0 bra 191/1129 wait 0 cpu 3462993.56 BBnode 11406 (now 12167) done cutting: lowerbound 28235459.74 (228.34 seconds) R CUT: cut 112/2457 tcut 0/ 0 bra 191/1130 wait 1 cpu 3463221.90 Lower Bound: 28235425.759987 Remaining Nodes: 3587 S BRANCH: cut 112/2457 tcut 0/ 0 bra 192/1130 wait 0 cpu 3463221.90 BBnode 11137 (now 11876) done cutting: lowerbound 28235471.84 (533.74 seconds) R CUT: cut 111/2456 tcut 0/ 0 bra 192/1131 wait 1 cpu 3463755.63 Lower Bound: 28235425.759987 Remaining Nodes: 3587 S CUT: cut 112/2456 tcut 0/ 0 bra 192/1131 wait 0 cpu 3463755.63 BBnode 11595 split into 11699 (28235450.90) 11700 (28235472.72) (691.99 seconds) R BRANCH: cut 112/2458 tcut 0/ 0 bra 191/1130 wait 1 cpu 3464447.63 Lower Bound: 28235425.759987 Remaining Nodes: 3588 S CUT: cut 113/2458 tcut 0/ 0 bra 191/1130 wait 0 cpu 3464447.63 BBnode 11243 split into 11745 (28235444.10) 11746 (28235462.12) (649.80 seconds) R BRANCH: cut 113/2460 tcut 0/ 0 bra 190/1129 wait 1 cpu 3465097.43 Lower Bound: 28235425.759987 Remaining Nodes: 3589 S CUT: cut 114/2460 tcut 0/ 0 bra 190/1129 wait 0 cpu 3465097.43 BBnode 11603 split into 11762 (28235441.09) 11763 (28235587.33) (640.13 seconds) R BRANCH: cut 114/2462 tcut 0/ 0 bra 189/1128 wait 1 cpu 3465737.57 Lower Bound: 28235425.759987 Remaining Nodes: 3590 S CUT: cut 115/2462 tcut 0/ 0 bra 189/1128 wait 0 cpu 3465737.57 BBnode 11060 (now 11773) done cutting: lowerbound 28235481.66 (621.26 seconds) R CUT: cut 114/2461 tcut 0/ 0 bra 189/1129 wait 1 cpu 3466358.82 Lower Bound: 28235425.759987 Remaining Nodes: 3590 S CUT: cut 115/2461 tcut 0/ 0 bra 189/1129 wait 0 cpu 3466358.82 BBnode 11588 (now 12239) done cutting: lowerbound 28235453.52 (168.72 seconds) R CUT: cut 114/2460 tcut 0/ 0 bra 189/1130 wait 1 cpu 3466527.54 Lower Bound: 28235425.759987 Remaining Nodes: 3590 S BRANCH: cut 114/2460 tcut 0/ 0 bra 190/1130 wait 0 cpu 3466527.54 BBnode 11671 split into 11811 (28235443.30) 11812 (28235520.96) (599.23 seconds) R BRANCH: cut 114/2462 tcut 0/ 0 bra 189/1129 wait 1 cpu 3467126.77 Lower Bound: 28235425.759987 Remaining Nodes: 3591 S CUT: cut 115/2462 tcut 0/ 0 bra 189/1129 wait 0 cpu 3467126.77 BBnode 11543 split into 11753 (28235452.76) 11754 (28235587.84) (651.01 seconds) R BRANCH: cut 115/2464 tcut 0/ 0 bra 188/1128 wait 1 cpu 3467777.78 Lower Bound: 28235425.759987 Remaining Nodes: 3592 S CUT: cut 116/2464 tcut 0/ 0 bra 188/1128 wait 0 cpu 3467777.78 BBnode 10488 (now 12038) done cutting: lowerbound 28235459.84 (365.80 seconds) R CUT: cut 115/2463 tcut 0/ 0 bra 188/1129 wait 1 cpu 3468143.59 Lower Bound: 28235425.759987 Remaining Nodes: 3592 S BRANCH: cut 115/2463 tcut 0/ 0 bra 189/1129 wait 0 cpu 3468143.59 BBnode 11616 (now 12295) done cutting: lowerbound 28235452.38 (117.05 seconds) R CUT: cut 114/2462 tcut 0/ 0 bra 189/1130 wait 1 cpu 3468260.64 Lower Bound: 28235425.759987 Remaining Nodes: 3592 S BRANCH: cut 114/2462 tcut 0/ 0 bra 190/1130 wait 0 cpu 3468260.64 BBnode 11007 split into 11735 (28235454.83) 11736 (28235646.58) (666.02 seconds) R BRANCH: cut 114/2464 tcut 0/ 0 bra 189/1129 wait 1 cpu 3468926.66 Lower Bound: 28235425.759987 Remaining Nodes: 3593 S CUT: cut 115/2464 tcut 0/ 0 bra 189/1129 wait 0 cpu 3468926.66 BBnode 11334 (now 12020) done cutting: lowerbound 28235439.84 (382.72 seconds) R CUT: cut 114/2463 tcut 0/ 0 bra 189/1130 wait 1 cpu 3469309.37 Lower Bound: 28235425.759987 Remaining Nodes: 3593 S BRANCH: cut 114/2463 tcut 0/ 0 bra 190/1130 wait 0 cpu 3469309.37 BBnode 11553 split into 11809 (28235687.44) 11810 (28235445.49) (612.73 seconds) R BRANCH: cut 114/2465 tcut 0/ 0 bra 189/1129 wait 1 cpu 3469922.10 Lower Bound: 28235425.759987 Remaining Nodes: 3594 S CUT: cut 115/2465 tcut 0/ 0 bra 189/1129 wait 0 cpu 3469922.10 BBnode 11687 (now 12342) done cutting: lowerbound 28235452.02 (84.29 seconds) R CUT: cut 114/2464 tcut 0/ 0 bra 189/1130 wait 1 cpu 3470006.39 Lower Bound: 28235425.759987 Remaining Nodes: 3594 S BRANCH: cut 114/2464 tcut 0/ 0 bra 190/1130 wait 0 cpu 3470006.39 BBnode 11667 split into 11769 (28235439.11) 11770 (28235439.55) (643.32 seconds) R BRANCH: cut 114/2466 tcut 0/ 0 bra 189/1129 wait 1 cpu 3470649.71 Lower Bound: 28235425.759987 Remaining Nodes: 3595 S CUT: cut 115/2466 tcut 0/ 0 bra 189/1129 wait 0 cpu 3470649.71 BBnode 11638 split into 11913 (28235452.72) 11914 (28235549.30) (524.25 seconds) R BRANCH: cut 115/2468 tcut 0/ 0 bra 188/1128 wait 1 cpu 3471173.95 Lower Bound: 28235425.759987 Remaining Nodes: 3596 S CUT: cut 116/2468 tcut 0/ 0 bra 188/1128 wait 0 cpu 3471173.95 BBnode 6680 split into 11822 (28235454.87) 11823 (28235640.88) (604.60 seconds) R BRANCH: cut 116/2470 tcut 0/ 0 bra 187/1127 wait 1 cpu 3471778.55 Lower Bound: 28235425.759987 Remaining Nodes: 3597 S CUT: cut 117/2470 tcut 0/ 0 bra 187/1127 wait 0 cpu 3471778.55 BBnode 11472 split into 11755 (28235451.55) 11756 (28235532.99) (661.31 seconds) R BRANCH: cut 117/2472 tcut 0/ 0 bra 186/1126 wait 1 cpu 3472439.86 Lower Bound: 28235425.759987 Remaining Nodes: 3598 S CUT: cut 118/2472 tcut 0/ 0 bra 186/1126 wait 0 cpu 3472439.86 BBnode 11309 (now 12009) done cutting: lowerbound 28235456.53 (396.59 seconds) R CUT: cut 117/2471 tcut 0/ 0 bra 186/1127 wait 1 cpu 3472836.45 Lower Bound: 28235425.759987 Remaining Nodes: 3598 S CUT: cut 118/2471 tcut 0/ 0 bra 186/1127 wait 0 cpu 3472836.45 BBnode 11354 (now 12063) done cutting: lowerbound 28235453.40 (359.23 seconds) R CUT: cut 117/2470 tcut 0/ 0 bra 186/1128 wait 1 cpu 3473195.68 Lower Bound: 28235425.759987 Remaining Nodes: 3598 S BRANCH: cut 117/2470 tcut 0/ 0 bra 187/1128 wait 0 cpu 3473195.68 BBnode 11541 split into 11842 (28235451.65) 11843 (28235448.00) (601.54 seconds) R BRANCH: cut 117/2472 tcut 0/ 0 bra 186/1127 wait 1 cpu 3473797.22 Lower Bound: 28235425.759987 Remaining Nodes: 3599 S CUT: cut 118/2472 tcut 0/ 0 bra 186/1127 wait 0 cpu 3473797.22 BBnode 11561 (now 12258) done cutting: lowerbound 28235457.83 (176.00 seconds) R CUT: cut 117/2471 tcut 0/ 0 bra 186/1128 wait 1 cpu 3473973.22 Lower Bound: 28235425.759987 Remaining Nodes: 3599 S CUT: cut 118/2471 tcut 0/ 0 bra 186/1128 wait 0 cpu 3473973.22 BBnode 11672 (now 12346) done cutting: lowerbound 28235454.51 (94.73 seconds) R CUT: cut 117/2470 tcut 0/ 0 bra 186/1129 wait 1 cpu 3474067.95 Lower Bound: 28235425.759987 Remaining Nodes: 3599 S BRANCH: cut 117/2470 tcut 0/ 0 bra 187/1129 wait 0 cpu 3474067.95 BBnode 11625 split into 11775 (28235455.24) 11776 (28235455.25) (654.38 seconds) R BRANCH: cut 117/2472 tcut 0/ 0 bra 186/1128 wait 1 cpu 3474722.33 Lower Bound: 28235425.759987 Remaining Nodes: 3600 S CUT: cut 118/2472 tcut 0/ 0 bra 186/1128 wait 0 cpu 3474722.33 BBnode 11395 (now 12118) done cutting: lowerbound 28235447.24 (313.30 seconds) R CUT: cut 117/2471 tcut 0/ 0 bra 186/1129 wait 1 cpu 3475035.63 Lower Bound: 28235425.759987 Remaining Nodes: 3600 S BRANCH: cut 117/2471 tcut 0/ 0 bra 187/1129 wait 0 cpu 3475035.63 BBnode 11457 split into 11759 (28235443.33) 11760 (28235442.79) (670.96 seconds) R BRANCH: cut 117/2473 tcut 0/ 0 bra 186/1128 wait 1 cpu 3475706.58 Lower Bound: 28235425.759987 Remaining Nodes: 3601 S CUT: cut 118/2473 tcut 0/ 0 bra 186/1128 wait 0 cpu 3475706.58 BBnode 11336 split into 11609 (28235453.57) 11610 (28235452.06) (802.01 seconds) R BRANCH: cut 118/2475 tcut 0/ 0 bra 185/1127 wait 1 cpu 3476508.59 Lower Bound: 28235425.759987 Remaining Nodes: 3602 S CUT: cut 119/2475 tcut 0/ 0 bra 185/1127 wait 0 cpu 3476508.59 BBnode 11376 (now 12117) done cutting: lowerbound 28235460.48 (316.92 seconds) R CUT: cut 118/2474 tcut 0/ 0 bra 185/1128 wait 1 cpu 3476825.51 Lower Bound: 28235425.759987 Remaining Nodes: 3602 S CUT: cut 119/2474 tcut 0/ 0 bra 185/1128 wait 0 cpu 3476825.51 BBnode 11450 (now 12139) done cutting: lowerbound 28235442.03 (300.85 seconds) R CUT: cut 118/2473 tcut 0/ 0 bra 185/1129 wait 1 cpu 3477126.36 Lower Bound: 28235425.759987 Remaining Nodes: 3602 S BRANCH: cut 118/2473 tcut 0/ 0 bra 186/1129 wait 0 cpu 3477126.36 BBnode 11641 split into 11757 (28235528.90) 11758 (28235435.20) (676.62 seconds) R BRANCH: cut 118/2475 tcut 0/ 0 bra 185/1128 wait 1 cpu 3477802.98 Lower Bound: 28235425.759987 Remaining Nodes: 3603 S CUT: cut 119/2475 tcut 0/ 0 bra 185/1128 wait 0 cpu 3477802.98 BBnode 11663 (now 12377) done cutting: lowerbound 28235453.67 (68.35 seconds) R CUT: cut 118/2474 tcut 0/ 0 bra 185/1129 wait 1 cpu 3477871.33 Lower Bound: 28235425.759987 Remaining Nodes: 3603 S CUT: cut 119/2474 tcut 0/ 0 bra 185/1129 wait 0 cpu 3477871.33 BBnode 11788 split into 11901 (28235435.11) 11902 (28235639.27) (553.67 seconds) R BRANCH: cut 119/2476 tcut 0/ 0 bra 184/1128 wait 1 cpu 3478425.00 Lower Bound: 28235425.759987 Remaining Nodes: 3604 S CUT: cut 120/2476 tcut 0/ 0 bra 184/1128 wait 0 cpu 3478425.00 BBnode 11689 split into 11813 (28235437.16) 11814 (28235621.53) (629.59 seconds) R BRANCH: cut 120/2478 tcut 0/ 0 bra 183/1127 wait 1 cpu 3479054.59 Lower Bound: 28235425.759987 Remaining Nodes: 3605 S CUT: cut 121/2478 tcut 0/ 0 bra 183/1127 wait 0 cpu 3479054.59 BBnode 11074 split into 11784 (28235455.73) 11785 (28235457.08) (654.59 seconds) R BRANCH: cut 121/2480 tcut 0/ 0 bra 182/1126 wait 1 cpu 3479709.19 Lower Bound: 28235425.759987 Remaining Nodes: 3606 S BRANCH: cut 121/2480 tcut 0/ 0 bra 183/1126 wait 0 cpu 3479709.19 BBnode 11589 (now 12247) done cutting: lowerbound 28235462.30 (197.21 seconds) R CUT: cut 120/2479 tcut 0/ 0 bra 183/1127 wait 1 cpu 3479906.40 Lower Bound: 28235425.759987 Remaining Nodes: 3606 S CUT: cut 121/2479 tcut 0/ 0 bra 183/1127 wait 0 cpu 3479906.40 BBnode 11650 (now 12345) done cutting: lowerbound 28235451.18 (105.57 seconds) R CUT: cut 120/2478 tcut 0/ 0 bra 183/1128 wait 1 cpu 3480011.97 Lower Bound: 28235425.759987 Remaining Nodes: 3606 S BRANCH: cut 120/2478 tcut 0/ 0 bra 184/1128 wait 0 cpu 3480011.97 BBnode 11374 (now 12100) done cutting: lowerbound 28235448.33 (341.18 seconds) R CUT: cut 119/2477 tcut 0/ 0 bra 184/1129 wait 1 cpu 3480353.15 Lower Bound: 28235425.759987 Remaining Nodes: 3606 S BRANCH: cut 119/2477 tcut 0/ 0 bra 185/1129 wait 0 cpu 3480353.15 BBnode 11458 split into 11848 (28235451.51) 11849 (28235565.47) (614.61 seconds) R BRANCH: cut 119/2479 tcut 0/ 0 bra 184/1128 wait 1 cpu 3480967.76 Lower Bound: 28235425.759987 Remaining Nodes: 3607 S CUT: cut 120/2479 tcut 0/ 0 bra 184/1128 wait 0 cpu 3480967.76 BBnode 11640 split into 11771 (28235454.09) 11772 (28235439.12) (669.90 seconds) R BRANCH: cut 120/2481 tcut 0/ 0 bra 183/1127 wait 1 cpu 3481637.66 Lower Bound: 28235425.759987 Remaining Nodes: 3608 S CUT: cut 121/2481 tcut 0/ 0 bra 183/1127 wait 0 cpu 3481637.66 BBnode 11701 split into 11805 (28235583.13) 11806 (28235427.28) (643.04 seconds) R BRANCH: cut 121/2483 tcut 0/ 0 bra 182/1126 wait 1 cpu 3482280.70 Lower Bound: 28235425.759987 Remaining Nodes: 3609 S CUT: cut 122/2483 tcut 0/ 0 bra 182/1126 wait 0 cpu 3482280.70 BBnode 11136 (now 11884) done cutting: lowerbound 28235461.49 (565.75 seconds) R CUT: cut 121/2482 tcut 0/ 0 bra 182/1127 wait 1 cpu 3482846.45 Lower Bound: 28235425.759987 Remaining Nodes: 3609 S CUT: cut 122/2482 tcut 0/ 0 bra 182/1127 wait 0 cpu 3482846.45 BBnode 11482 (now 12197) done cutting: lowerbound 28235460.05 (244.78 seconds) R CUT: cut 121/2481 tcut 0/ 0 bra 182/1128 wait 1 cpu 3483091.23 Lower Bound: 28235425.759987 Remaining Nodes: 3609 S BRANCH: cut 121/2481 tcut 0/ 0 bra 183/1128 wait 0 cpu 3483091.23 BBnode 9932 split into 11793 (28235456.35) 11794 (28235455.38) (654.04 seconds) R BRANCH: cut 121/2483 tcut 0/ 0 bra 182/1127 wait 1 cpu 3483745.27 Lower Bound: 28235425.759987 Remaining Nodes: 3610 S BRANCH: cut 121/2483 tcut 0/ 0 bra 183/1127 wait 0 cpu 3483745.27 BBnode 11485 split into 11764 (28235452.49) 11765 (28235447.45) (681.28 seconds) R BRANCH: cut 121/2485 tcut 0/ 0 bra 182/1126 wait 1 cpu 3484426.55 Lower Bound: 28235425.759987 Remaining Nodes: 3611 S CUT: cut 122/2485 tcut 0/ 0 bra 182/1126 wait 0 cpu 3484426.55 BBnode 9774 split into 11835 (28235454.85) 11836 (28235755.18) (625.35 seconds) R BRANCH: cut 122/2487 tcut 0/ 0 bra 181/1125 wait 1 cpu 3485051.90 Lower Bound: 28235425.759987 Remaining Nodes: 3612 S CUT: cut 123/2487 tcut 0/ 0 bra 181/1125 wait 0 cpu 3485051.90 BBnode 11621 split into 11777 (28235438.70) 11778 (28235435.84) (669.24 seconds) R BRANCH: cut 123/2489 tcut 0/ 0 bra 180/1124 wait 1 cpu 3485721.13 Lower Bound: 28235425.759987 Remaining Nodes: 3613 S CUT: cut 124/2489 tcut 0/ 0 bra 180/1124 wait 0 cpu 3485721.13 BBnode 11696 split into 11833 (28235438.92) 11834 (28235437.81) (627.69 seconds) R BRANCH: cut 124/2491 tcut 0/ 0 bra 179/1123 wait 1 cpu 3486348.83 Lower Bound: 28235425.759987 Remaining Nodes: 3614 S CUT: cut 125/2491 tcut 0/ 0 bra 179/1123 wait 0 cpu 3486348.83 BBnode 11539 split into 11797 (28235455.12) 11798 (28235451.12) (656.50 seconds) R BRANCH: cut 125/2493 tcut 0/ 0 bra 178/1122 wait 1 cpu 3487005.32 Lower Bound: 28235425.759987 Remaining Nodes: 3615 S CUT: cut 126/2493 tcut 0/ 0 bra 178/1122 wait 0 cpu 3487005.32 BBnode 7634 split into 11838 (28235458.98) 11839 (28235456.86) (626.21 seconds) R BRANCH: cut 126/2495 tcut 0/ 0 bra 177/1121 wait 1 cpu 3487631.53 Lower Bound: 28235425.759987 Remaining Nodes: 3616 S CUT: cut 127/2495 tcut 0/ 0 bra 177/1121 wait 0 cpu 3487631.53 BBnode 11654 (now 12352) done cutting: lowerbound 28235452.34 (108.21 seconds) R CUT: cut 126/2494 tcut 0/ 0 bra 177/1122 wait 1 cpu 3487739.74 Lower Bound: 28235425.759987 Remaining Nodes: 3616 S CUT: cut 127/2494 tcut 0/ 0 bra 177/1122 wait 0 cpu 3487739.74 BBnode 11690 (now 12359) done cutting: lowerbound 28235452.52 (103.25 seconds) R CUT: cut 126/2493 tcut 0/ 0 bra 177/1123 wait 1 cpu 3487842.99 Lower Bound: 28235425.759987 Remaining Nodes: 3616 S BRANCH: cut 126/2493 tcut 0/ 0 bra 178/1123 wait 0 cpu 3487842.99 BBnode 11682 (now 12367) done cutting: lowerbound 28235442.99 (96.38 seconds) R CUT: cut 125/2492 tcut 0/ 0 bra 178/1124 wait 1 cpu 3487939.37 Lower Bound: 28235425.759987 Remaining Nodes: 3616 S BRANCH: cut 125/2492 tcut 0/ 0 bra 179/1124 wait 0 cpu 3487939.37 BBnode 11786 (now 12372) done cutting: lowerbound 28235447.71 (93.61 seconds) R CUT: cut 124/2491 tcut 0/ 0 bra 179/1125 wait 1 cpu 3488032.97 Lower Bound: 28235425.759987 Remaining Nodes: 3616 S BRANCH: cut 124/2491 tcut 0/ 0 bra 180/1125 wait 0 cpu 3488032.97 BBnode 11697 (now 12349) done cutting: lowerbound 28235454.85 (114.03 seconds) R CUT: cut 123/2490 tcut 0/ 0 bra 180/1126 wait 1 cpu 3488147.01 Lower Bound: 28235425.759987 Remaining Nodes: 3616 S BRANCH: cut 123/2490 tcut 0/ 0 bra 181/1126 wait 0 cpu 3488147.01 BBnode 11417 (now 12086) done cutting: lowerbound 28235461.49 (358.15 seconds) R CUT: cut 122/2489 tcut 0/ 0 bra 181/1127 wait 1 cpu 3488505.16 Lower Bound: 28235425.759987 Remaining Nodes: 3616 S BRANCH: cut 122/2489 tcut 0/ 0 bra 182/1127 wait 0 cpu 3488505.16 BBnode 11653 (now 12373) done cutting: lowerbound 28235440.57 (93.09 seconds) R CUT: cut 121/2488 tcut 0/ 0 bra 182/1128 wait 1 cpu 3488598.25 Lower Bound: 28235425.759987 Remaining Nodes: 3616 S BRANCH: cut 121/2488 tcut 0/ 0 bra 183/1128 wait 0 cpu 3488598.25 BBnode 11393 split into 11828 (28235453.81) 11829 (28235746.51) (639.13 seconds) R BRANCH: cut 121/2490 tcut 0/ 0 bra 182/1127 wait 1 cpu 3489237.39 Lower Bound: 28235425.759987 Remaining Nodes: 3617 S CUT: cut 122/2490 tcut 0/ 0 bra 182/1127 wait 0 cpu 3489237.39 BBnode 11545 split into 11802 (28235564.52) 11803 (28235453.72) (661.94 seconds) R BRANCH: cut 122/2492 tcut 0/ 0 bra 181/1126 wait 1 cpu 3489899.33 Lower Bound: 28235425.759987 Remaining Nodes: 3618 S CUT: cut 123/2492 tcut 0/ 0 bra 181/1126 wait 0 cpu 3489899.33 BBnode 11619 split into 11781 (28235435.50) 11782 (28235518.70) (676.49 seconds) R BRANCH: cut 123/2494 tcut 0/ 0 bra 180/1125 wait 1 cpu 3490575.82 Lower Bound: 28235425.759987 Remaining Nodes: 3619 S CUT: cut 124/2494 tcut 0/ 0 bra 180/1125 wait 0 cpu 3490575.82 BBnode 11592 (now 12261) done cutting: lowerbound 28235443.03 (197.87 seconds) R CUT: cut 123/2493 tcut 0/ 0 bra 180/1126 wait 1 cpu 3490773.70 Lower Bound: 28235425.759987 Remaining Nodes: 3619 S BRANCH: cut 123/2493 tcut 0/ 0 bra 181/1126 wait 0 cpu 3490773.70 BBnode 11508 (now 12229) done cutting: lowerbound 28235452.33 (229.88 seconds) R CUT: cut 122/2492 tcut 0/ 0 bra 181/1127 wait 1 cpu 3491003.57 Lower Bound: 28235425.759987 Remaining Nodes: 3619 S BRANCH: cut 122/2492 tcut 0/ 0 bra 182/1127 wait 0 cpu 3491003.57 BBnode 11563 (now 12216) done cutting: lowerbound 28235441.85 (236.85 seconds) R CUT: cut 121/2491 tcut 0/ 0 bra 182/1128 wait 1 cpu 3491240.42 Lower Bound: 28235425.759987 Remaining Nodes: 3619 S BRANCH: cut 121/2491 tcut 0/ 0 bra 183/1128 wait 0 cpu 3491240.42 BBnode 11692 (now 12364) done cutting: lowerbound 28235446.88 (105.97 seconds) R CUT: cut 120/2490 tcut 0/ 0 bra 183/1129 wait 1 cpu 3491346.39 Lower Bound: 28235425.759987 Remaining Nodes: 3619 S BRANCH: cut 120/2490 tcut 0/ 0 bra 184/1129 wait 0 cpu 3491346.39 BBnode 11731 (now 12390) done cutting: lowerbound 28235453.82 (74.09 seconds) R CUT: cut 119/2489 tcut 0/ 0 bra 184/1130 wait 1 cpu 3491420.49 Lower Bound: 28235425.759987 Remaining Nodes: 3619 S BRANCH: cut 119/2489 tcut 0/ 0 bra 185/1130 wait 0 cpu 3491420.49 BBnode 11607 (now 12255) done cutting: lowerbound 28235451.72 (206.15 seconds) R CUT: cut 118/2488 tcut 0/ 0 bra 185/1131 wait 1 cpu 3491626.64 Lower Bound: 28235425.759987 Remaining Nodes: 3619 S BRANCH: cut 118/2488 tcut 0/ 0 bra 186/1131 wait 0 cpu 3491626.64 BBnode 11707 split into 11866 (28235456.68) 11867 (28235455.71) (615.26 seconds) R BRANCH: cut 118/2490 tcut 0/ 0 bra 185/1130 wait 1 cpu 3492241.89 Lower Bound: 28235425.759987 Remaining Nodes: 3620 BBnode 11562 (now 12215) done cutting: lowerbound 28235441.33 (246.11 seconds) R CUT: cut 117/2489 tcut 0/ 0 bra 185/1131 wait 2 cpu 3492488.00 Lower Bound: 28235425.759987 Remaining Nodes: 3620 S BRANCH: cut 117/2489 tcut 0/ 0 bra 186/1131 wait 1 cpu 3492488.00 S CUT: cut 118/2489 tcut 0/ 0 bra 186/1131 wait 0 cpu 3492488.00 BBnode 11186 (now 11943) done cutting: lowerbound 28235469.79 (511.62 seconds) R CUT: cut 117/2488 tcut 0/ 0 bra 186/1132 wait 1 cpu 3492999.63 Lower Bound: 28235425.759987 Remaining Nodes: 3620 S CUT: cut 118/2488 tcut 0/ 0 bra 186/1132 wait 0 cpu 3492999.63 BBnode 11744 split into 11858 (28235450.01) 11859 (28235555.60) (629.48 seconds) R BRANCH: cut 118/2490 tcut 0/ 0 bra 185/1131 wait 1 cpu 3493629.11 Lower Bound: 28235425.759987 Remaining Nodes: 3621 S CUT: cut 119/2490 tcut 0/ 0 bra 185/1131 wait 0 cpu 3493629.11 BBnode 11568 split into 11854 (28235450.71) 11855 (28235450.54) (636.55 seconds) R BRANCH: cut 119/2492 tcut 0/ 0 bra 184/1130 wait 1 cpu 3494265.66 Lower Bound: 28235425.759987 Remaining Nodes: 3622 S CUT: cut 120/2492 tcut 0/ 0 bra 184/1130 wait 0 cpu 3494265.66 BBnode 9008 split into 11830 (28235455.91) 11831 (28235455.67) (650.86 seconds) R BRANCH: cut 120/2494 tcut 0/ 0 bra 183/1129 wait 1 cpu 3494916.52 Lower Bound: 28235425.759987 Remaining Nodes: 3623 S CUT: cut 121/2494 tcut 0/ 0 bra 183/1129 wait 0 cpu 3494916.52 BBnode 11711 split into 11862 (28235425.76) 11863 (28235622.64) (632.27 seconds) R BRANCH: cut 121/2496 tcut 0/ 0 bra 182/1128 wait 1 cpu 3495548.79 Lower Bound: 28235425.760601 Remaining Nodes: 3624 S CUT: cut 122/2496 tcut 0/ 0 bra 182/1128 wait 0 cpu 3495548.79 BBnode 8723 split into 11844 (28235455.56) 11845 (28235455.60) (644.33 seconds) R BRANCH: cut 122/2498 tcut 0/ 0 bra 181/1127 wait 1 cpu 3496193.12 Lower Bound: 28235425.760601 Remaining Nodes: 3625 S BRANCH: cut 122/2498 tcut 0/ 0 bra 182/1127 wait 0 cpu 3496193.12 BBnode 8611 split into 11840 (28235454.91) 11841 (28235991.25) (644.99 seconds) R BRANCH: cut 122/2500 tcut 0/ 0 bra 181/1126 wait 1 cpu 3496838.12 Lower Bound: 28235425.760601 Remaining Nodes: 3626 S CUT: cut 123/2500 tcut 0/ 0 bra 181/1126 wait 0 cpu 3496838.12 BBnode 11702 split into 11789 (28235458.77) 11790 (28235452.17) (683.89 seconds) R BRANCH: cut 123/2502 tcut 0/ 0 bra 180/1125 wait 1 cpu 3497522.01 Lower Bound: 28235425.760601 Remaining Nodes: 3627 S CUT: cut 124/2502 tcut 0/ 0 bra 180/1125 wait 0 cpu 3497522.01 BBnode 11792 (now 12405) done cutting: lowerbound 28235452.74 (72.90 seconds) R CUT: cut 123/2501 tcut 0/ 0 bra 180/1126 wait 1 cpu 3497594.90 Lower Bound: 28235425.760601 Remaining Nodes: 3627 S BRANCH: cut 123/2501 tcut 0/ 0 bra 181/1126 wait 0 cpu 3497594.90 BBnode 9430 split into 11864 (28235454.92) 11865 (28235862.19) (632.54 seconds) R BRANCH: cut 123/2503 tcut 0/ 0 bra 180/1125 wait 1 cpu 3498227.45 Lower Bound: 28235425.760601 Remaining Nodes: 3628 S CUT: cut 124/2503 tcut 0/ 0 bra 180/1125 wait 0 cpu 3498227.45 BBnode 11286 (now 12001) done cutting: lowerbound 28235449.14 (467.42 seconds) R CUT: cut 123/2502 tcut 0/ 0 bra 180/1126 wait 1 cpu 3498694.86 Lower Bound: 28235425.760601 Remaining Nodes: 3628 S BRANCH: cut 123/2502 tcut 0/ 0 bra 181/1126 wait 0 cpu 3498694.86 BBnode 11710 (now 12368) done cutting: lowerbound 28235435.34 (122.08 seconds) R CUT: cut 122/2501 tcut 0/ 0 bra 181/1127 wait 1 cpu 3498816.94 Lower Bound: 28235425.760601 Remaining Nodes: 3628 S BRANCH: cut 122/2501 tcut 0/ 0 bra 182/1127 wait 0 cpu 3498816.94 BBnode 11566 (now 12240) done cutting: lowerbound 28235455.14 (233.46 seconds) R CUT: cut 121/2500 tcut 0/ 0 bra 182/1128 wait 1 cpu 3499050.40 Lower Bound: 28235425.760601 Remaining Nodes: 3628 S BRANCH: cut 121/2500 tcut 0/ 0 bra 183/1128 wait 0 cpu 3499050.40 BBnode 11804 split into 11903 (28235450.06) 11904 (28235632.06) (597.62 seconds) R BRANCH: cut 121/2502 tcut 0/ 0 bra 182/1127 wait 1 cpu 3499648.02 Lower Bound: 28235425.760601 Remaining Nodes: 3629 S CUT: cut 122/2502 tcut 0/ 0 bra 182/1127 wait 0 cpu 3499648.02 BBnode 11719 split into 11850 (28235442.18) 11851 (28235445.13) (655.32 seconds) R BRANCH: cut 122/2504 tcut 0/ 0 bra 181/1126 wait 1 cpu 3500303.34 Lower Bound: 28235425.760601 Remaining Nodes: 3630 S CUT: cut 123/2504 tcut 0/ 0 bra 181/1126 wait 0 cpu 3500303.34 BBnode 11598 (now 12318) done cutting: lowerbound 28235451.98 (170.83 seconds) R CUT: cut 122/2503 tcut 0/ 0 bra 181/1127 wait 1 cpu 3500474.18 Lower Bound: 28235425.760601 Remaining Nodes: 3630 S CUT: cut 123/2503 tcut 0/ 0 bra 181/1127 wait 0 cpu 3500474.18 BBnode 11373 (now 12104) done cutting: lowerbound 28235503.75 (362.88 seconds) R CUT: cut 122/2502 tcut 0/ 0 bra 181/1128 wait 1 cpu 3500837.06 Lower Bound: 28235425.760601 Remaining Nodes: 3630 S BRANCH: cut 122/2502 tcut 0/ 0 bra 182/1128 wait 0 cpu 3500837.06 BBnode 11679 split into 11887 (28235526.61) 11888 (28235441.23) (612.60 seconds) R BRANCH: cut 122/2504 tcut 0/ 0 bra 181/1127 wait 1 cpu 3501449.65 Lower Bound: 28235425.760601 Remaining Nodes: 3631 S CUT: cut 123/2504 tcut 0/ 0 bra 181/1127 wait 0 cpu 3501449.65 BBnode 11708 split into 11826 (28235457.03) 11827 (28235453.87) (666.32 seconds) R BRANCH: cut 123/2506 tcut 0/ 0 bra 180/1126 wait 1 cpu 3502115.97 Lower Bound: 28235425.760601 Remaining Nodes: 3632 S CUT: cut 124/2506 tcut 0/ 0 bra 180/1126 wait 0 cpu 3502115.97 BBnode 11632 split into 11895 (28235521.80) 11896 (28235452.32) (608.15 seconds) R BRANCH: cut 124/2508 tcut 0/ 0 bra 179/1125 wait 1 cpu 3502724.12 Lower Bound: 28235425.760601 Remaining Nodes: 3633 S CUT: cut 125/2508 tcut 0/ 0 bra 179/1125 wait 0 cpu 3502724.12 BBnode 11780 split into 11891 (28235459.21) 11892 (28235447.18) (615.63 seconds) R BRANCH: cut 125/2510 tcut 0/ 0 bra 178/1124 wait 1 cpu 3503339.76 Lower Bound: 28235425.760601 Remaining Nodes: 3634 S CUT: cut 126/2510 tcut 0/ 0 bra 178/1124 wait 0 cpu 3503339.76 BBnode 6298 split into 11852 (28235768.57) 11853 (28235454.93) (658.43 seconds) R BRANCH: cut 126/2512 tcut 0/ 0 bra 177/1123 wait 1 cpu 3503998.19 Lower Bound: 28235425.760601 Remaining Nodes: 3635 S CUT: cut 127/2512 tcut 0/ 0 bra 177/1123 wait 0 cpu 3503998.19 BBnode 11753 (now 12419) done cutting: lowerbound 28235452.86 (70.81 seconds) R CUT: cut 126/2511 tcut 0/ 0 bra 177/1124 wait 1 cpu 3504069.00 Lower Bound: 28235425.760601 Remaining Nodes: 3635 S BRANCH: cut 126/2511 tcut 0/ 0 bra 178/1124 wait 0 cpu 3504069.00 BBnode 11913 (now 12432) done cutting: lowerbound 28235452.77 (62.48 seconds) R CUT: cut 125/2510 tcut 0/ 0 bra 178/1125 wait 1 cpu 3504131.48 Lower Bound: 28235425.760601 Remaining Nodes: 3635 S BRANCH: cut 125/2510 tcut 0/ 0 bra 179/1125 wait 0 cpu 3504131.48 BBnode 11726 (now 12391) done cutting: lowerbound 28235453.97 (103.99 seconds) R CUT: cut 124/2509 tcut 0/ 0 bra 179/1126 wait 1 cpu 3504235.48 Lower Bound: 28235425.760601 Remaining Nodes: 3635 S BRANCH: cut 124/2509 tcut 0/ 0 bra 180/1126 wait 0 cpu 3504235.48 BBnode 11540 split into 11860 (28235452.55) 11861 (28235456.16) (657.05 seconds) R BRANCH: cut 124/2511 tcut 0/ 0 bra 179/1125 wait 1 cpu 3504892.52 Lower Bound: 28235425.760601 Remaining Nodes: 3636 S CUT: cut 125/2511 tcut 0/ 0 bra 179/1125 wait 0 cpu 3504892.52 BBnode 11734 split into 11880 (28235451.72) 11881 (28235718.91) (635.60 seconds) R BRANCH: cut 125/2513 tcut 0/ 0 bra 178/1124 wait 1 cpu 3505528.13 Lower Bound: 28235425.760601 Remaining Nodes: 3637 S CUT: cut 126/2513 tcut 0/ 0 bra 178/1124 wait 0 cpu 3505528.13 BBnode 11737 (now 12400) done cutting: lowerbound 28235446.80 (109.75 seconds) R CUT: cut 125/2512 tcut 0/ 0 bra 178/1125 wait 1 cpu 3505637.87 Lower Bound: 28235425.760601 Remaining Nodes: 3637 S BRANCH: cut 125/2512 tcut 0/ 0 bra 179/1125 wait 0 cpu 3505637.87 BBnode 11810 (now 12427) done cutting: lowerbound 28235445.97 (82.17 seconds) R CUT: cut 124/2511 tcut 0/ 0 bra 179/1126 wait 1 cpu 3505720.05 Lower Bound: 28235425.760601 Remaining Nodes: 3637 S BRANCH: cut 124/2511 tcut 0/ 0 bra 180/1126 wait 0 cpu 3505720.05 BBnode 11463 (now 12146) done cutting: lowerbound 28235459.33 (353.30 seconds) R CUT: cut 123/2510 tcut 0/ 0 bra 180/1127 wait 1 cpu 3506073.35 Lower Bound: 28235425.760601 Remaining Nodes: 3637 S CUT: cut 124/2510 tcut 0/ 0 bra 180/1127 wait 0 cpu 3506073.35 BBnode 11718 split into 11846 (28235453.67) 11847 (28235511.42) (684.15 seconds) R BRANCH: cut 124/2512 tcut 0/ 0 bra 179/1126 wait 1 cpu 3506757.50 Lower Bound: 28235425.760601 Remaining Nodes: 3638 S CUT: cut 125/2512 tcut 0/ 0 bra 179/1126 wait 0 cpu 3506757.50 BBnode 11813 (now 12452) done cutting: lowerbound 28235437.62 (73.52 seconds) R CUT: cut 124/2511 tcut 0/ 0 bra 179/1127 wait 1 cpu 3506831.02 Lower Bound: 28235425.760601 Remaining Nodes: 3638 S BRANCH: cut 124/2511 tcut 0/ 0 bra 180/1127 wait 0 cpu 3506831.02 BBnode 11396 (now 12132) done cutting: lowerbound 28235461.19 (384.38 seconds) R CUT: cut 123/2510 tcut 0/ 0 bra 180/1128 wait 1 cpu 3507215.39 Lower Bound: 28235425.760601 Remaining Nodes: 3638 S CUT: cut 124/2510 tcut 0/ 0 bra 180/1128 wait 0 cpu 3507215.39 BBnode 11567 split into 11897 (28235454.02) 11898 (28235452.94) (638.21 seconds) R BRANCH: cut 124/2512 tcut 0/ 0 bra 179/1127 wait 1 cpu 3507853.60 Lower Bound: 28235425.760601 Remaining Nodes: 3639 S CUT: cut 125/2512 tcut 0/ 0 bra 179/1127 wait 0 cpu 3507853.60 BBnode 10818 (now 12112) done cutting: lowerbound 28235460.25 (406.34 seconds) R CUT: cut 124/2511 tcut 0/ 0 bra 179/1128 wait 1 cpu 3508259.94 Lower Bound: 28235425.760601 Remaining Nodes: 3639 S CUT: cut 125/2511 tcut 0/ 0 bra 179/1128 wait 0 cpu 3508259.94 BBnode 11662 (now 12378) done cutting: lowerbound 28235456.79 (139.02 seconds) R CUT: cut 124/2510 tcut 0/ 0 bra 179/1129 wait 1 cpu 3508398.97 Lower Bound: 28235425.760601 Remaining Nodes: 3639 S BRANCH: cut 124/2510 tcut 0/ 0 bra 180/1129 wait 0 cpu 3508398.97 BBnode 11704 split into 11877 (28235459.77) 11878 (28235451.28) (660.33 seconds) R BRANCH: cut 124/2512 tcut 0/ 0 bra 179/1128 wait 1 cpu 3509059.30 Lower Bound: 28235425.760601 Remaining Nodes: 3640 S CUT: cut 125/2512 tcut 0/ 0 bra 179/1128 wait 0 cpu 3509059.30 BBnode 11758 (now 12449) done cutting: lowerbound 28235435.30 (81.00 seconds) R CUT: cut 124/2511 tcut 0/ 0 bra 179/1129 wait 1 cpu 3509140.30 Lower Bound: 28235425.760601 Remaining Nodes: 3640 S BRANCH: cut 124/2511 tcut 0/ 0 bra 180/1129 wait 0 cpu 3509140.30 BBnode 11801 (now 12404) done cutting: lowerbound 28235450.85 (117.48 seconds) R CUT: cut 123/2510 tcut 0/ 0 bra 180/1130 wait 1 cpu 3509257.78 Lower Bound: 28235425.760601 Remaining Nodes: 3640 S BRANCH: cut 123/2510 tcut 0/ 0 bra 181/1130 wait 0 cpu 3509257.78 BBnode 11858 (now 12506) done cutting: lowerbound 28235450.06 (43.90 seconds) R CUT: cut 122/2509 tcut 0/ 0 bra 181/1131 wait 1 cpu 3509301.67 Lower Bound: 28235425.760601 Remaining Nodes: 3640 S BRANCH: cut 122/2509 tcut 0/ 0 bra 182/1131 wait 0 cpu 3509301.67 BBnode 8579 (now 12223) done cutting: lowerbound 28235460.45 (294.14 seconds) R CUT: cut 121/2508 tcut 0/ 0 bra 182/1132 wait 1 cpu 3509595.81 Lower Bound: 28235425.760601 Remaining Nodes: 3640 S CUT: cut 122/2508 tcut 0/ 0 bra 182/1132 wait 0 cpu 3509595.81 BBnode 11706 split into 11906 (28235452.41) 11907 (28235452.92) (641.26 seconds) R BRANCH: cut 122/2510 tcut 0/ 0 bra 181/1131 wait 1 cpu 3510237.07 Lower Bound: 28235425.760601 Remaining Nodes: 3641 S CUT: cut 123/2510 tcut 0/ 0 bra 181/1131 wait 0 cpu 3510237.07 BBnode 11443 split into 11932 (28235453.88) 11933 (28235458.12) (609.40 seconds) R BRANCH: cut 123/2512 tcut 0/ 0 bra 180/1130 wait 1 cpu 3510846.47 Lower Bound: 28235425.760601 Remaining Nodes: 3642 S CUT: cut 124/2512 tcut 0/ 0 bra 180/1130 wait 0 cpu 3510846.47 BBnode 11344 (now 12085) done cutting: lowerbound 28235453.71 (429.09 seconds) R CUT: cut 123/2511 tcut 0/ 0 bra 180/1131 wait 1 cpu 3511275.56 Lower Bound: 28235425.760601 Remaining Nodes: 3642 S BRANCH: cut 123/2511 tcut 0/ 0 bra 181/1131 wait 0 cpu 3511275.56 BBnode 11522 (now 12187) done cutting: lowerbound 28235459.84 (332.86 seconds) R CUT: cut 122/2510 tcut 0/ 0 bra 181/1132 wait 1 cpu 3511608.42 Lower Bound: 28235425.760601 Remaining Nodes: 3642 S CUT: cut 123/2510 tcut 0/ 0 bra 181/1132 wait 0 cpu 3511608.42 BBnode 11680 split into 11923 (28235449.54) 11924 (28235449.91) (625.76 seconds) R BRANCH: cut 123/2512 tcut 0/ 0 bra 180/1131 wait 1 cpu 3512234.17 Lower Bound: 28235425.760601 Remaining Nodes: 3643 S CUT: cut 124/2512 tcut 0/ 0 bra 180/1131 wait 0 cpu 3512234.17 BBnode 8040 (now 12363) done cutting: lowerbound 28235457.90 (169.38 seconds) R CUT: cut 123/2511 tcut 0/ 0 bra 180/1132 wait 1 cpu 3512403.56 Lower Bound: 28235425.760601 Remaining Nodes: 3643 S CUT: cut 124/2511 tcut 0/ 0 bra 180/1132 wait 0 cpu 3512403.56 BBnode 11768 split into 11889 (28235465.89) 11890 (28235453.45) (666.08 seconds) R BRANCH: cut 124/2513 tcut 0/ 0 bra 179/1131 wait 1 cpu 3513069.64 Lower Bound: 28235425.760601 Remaining Nodes: 3644 S CUT: cut 125/2513 tcut 0/ 0 bra 179/1131 wait 0 cpu 3513069.64 BBnode 11299 (now 12070) done cutting: lowerbound 28235452.29 (461.31 seconds) R CUT: cut 124/2512 tcut 0/ 0 bra 179/1132 wait 1 cpu 3513530.95 Lower Bound: 28235425.760601 Remaining Nodes: 3644 S BRANCH: cut 124/2512 tcut 0/ 0 bra 180/1132 wait 0 cpu 3513530.95 BBnode 11808 (now 12336) done cutting: lowerbound 28235449.07 (188.85 seconds) R CUT: cut 123/2511 tcut 0/ 0 bra 180/1133 wait 1 cpu 3513719.80 Lower Bound: 28235425.760601 Remaining Nodes: 3644 S BRANCH: cut 123/2511 tcut 0/ 0 bra 181/1133 wait 0 cpu 3513719.80 BBnode 11750 split into 11885 (28235435.90) 11886 (28235642.00) (670.92 seconds) R BRANCH: cut 123/2513 tcut 0/ 0 bra 180/1132 wait 1 cpu 3514390.71 Lower Bound: 28235425.760601 Remaining Nodes: 3645 S CUT: cut 124/2513 tcut 0/ 0 bra 180/1132 wait 0 cpu 3514390.71 BBnode 11755 (now 12433) done cutting: lowerbound 28235451.83 (113.59 seconds) R CUT: cut 123/2512 tcut 0/ 0 bra 180/1133 wait 1 cpu 3514504.31 Lower Bound: 28235425.760601 Remaining Nodes: 3645 S BRANCH: cut 123/2512 tcut 0/ 0 bra 181/1133 wait 0 cpu 3514504.31 BBnode 11905 split into 11936 (28235454.68) 11937 (28235579.59) (611.60 seconds) R BRANCH: cut 123/2514 tcut 0/ 0 bra 180/1132 wait 1 cpu 3515115.91 Lower Bound: 28235425.760601 Remaining Nodes: 3646 S CUT: cut 124/2514 tcut 0/ 0 bra 180/1132 wait 0 cpu 3515115.91 BBnode 11560 (now 12263) done cutting: lowerbound 28235458.09 (266.22 seconds) R CUT: cut 123/2513 tcut 0/ 0 bra 180/1133 wait 1 cpu 3515382.13 Lower Bound: 28235425.760601 Remaining Nodes: 3646 S BRANCH: cut 123/2513 tcut 0/ 0 bra 181/1133 wait 0 cpu 3515382.13 BBnode 11901 (now 12451) done cutting: lowerbound 28235435.71 (100.47 seconds) R CUT: cut 122/2512 tcut 0/ 0 bra 181/1134 wait 1 cpu 3515482.61 Lower Bound: 28235425.760601 Remaining Nodes: 3646 S BRANCH: cut 122/2512 tcut 0/ 0 bra 182/1134 wait 0 cpu 3515482.61 BBnode 11752 (now 12406) done cutting: lowerbound 28235455.44 (137.19 seconds) R CUT: cut 121/2511 tcut 0/ 0 bra 182/1135 wait 1 cpu 3515619.79 Lower Bound: 28235425.760601 Remaining Nodes: 3646 S BRANCH: cut 121/2511 tcut 0/ 0 bra 183/1135 wait 0 cpu 3515619.79 BBnode 9320 split into 11919 (28235454.94) 11920 (28235638.13) (640.87 seconds) R BRANCH: cut 121/2513 tcut 0/ 0 bra 182/1134 wait 1 cpu 3516260.66 Lower Bound: 28235425.760601 Remaining Nodes: 3647 S CUT: cut 122/2513 tcut 0/ 0 bra 182/1134 wait 0 cpu 3516260.66 BBnode 11501 (now 12181) done cutting: lowerbound 28235458.13 (344.11 seconds) R CUT: cut 121/2512 tcut 0/ 0 bra 182/1135 wait 1 cpu 3516604.77 Lower Bound: 28235425.760601 Remaining Nodes: 3647 S BRANCH: cut 121/2512 tcut 0/ 0 bra 183/1135 wait 0 cpu 3516604.77 BBnode 11433 (now 12125) done cutting: lowerbound 28235462.93 (424.71 seconds) R CUT: cut 120/2511 tcut 0/ 0 bra 183/1136 wait 1 cpu 3517029.47 Lower Bound: 28235425.760601 Remaining Nodes: 3647 S BRANCH: cut 120/2511 tcut 0/ 0 bra 184/1136 wait 0 cpu 3517029.47 BBnode 11872 split into 11940 (28235452.24) 11941 (28235452.15) (618.30 seconds) R BRANCH: cut 120/2513 tcut 0/ 0 bra 183/1135 wait 1 cpu 3517647.77 Lower Bound: 28235425.760601 Remaining Nodes: 3648 S CUT: cut 121/2513 tcut 0/ 0 bra 183/1135 wait 0 cpu 3517647.77 BBnode 11811 (now 12418) done cutting: lowerbound 28235443.61 (137.82 seconds) R CUT: cut 120/2512 tcut 0/ 0 bra 183/1136 wait 1 cpu 3517785.59 Lower Bound: 28235425.760601 Remaining Nodes: 3648 S BRANCH: cut 120/2512 tcut 0/ 0 bra 184/1136 wait 0 cpu 3517785.59 BBnode 11660 (now 12232) done cutting: lowerbound 28235457.84 (309.96 seconds) R CUT: cut 119/2511 tcut 0/ 0 bra 184/1137 wait 1 cpu 3518095.55 Lower Bound: 28235425.760601 Remaining Nodes: 3648 S CUT: cut 120/2511 tcut 0/ 0 bra 184/1137 wait 0 cpu 3518095.55 BBnode 11438 (now 12170) done cutting: lowerbound 28235456.89 (371.48 seconds) R CUT: cut 119/2510 tcut 0/ 0 bra 184/1138 wait 1 cpu 3518467.03 Lower Bound: 28235425.760601 Remaining Nodes: 3648 S CUT: cut 120/2510 tcut 0/ 0 bra 184/1138 wait 0 cpu 3518467.03 BBnode 11492 (now 12069) done cutting: lowerbound 28235450.82 (476.13 seconds) R CUT: cut 119/2509 tcut 0/ 0 bra 184/1139 wait 1 cpu 3518943.16 Lower Bound: 28235425.760601 Remaining Nodes: 3648 S BRANCH: cut 119/2509 tcut 0/ 0 bra 185/1139 wait 0 cpu 3518943.16 BBnode 11806 (now 12462) done cutting: lowerbound 28235428.05 (105.78 seconds) R CUT: cut 118/2508 tcut 0/ 0 bra 185/1140 wait 1 cpu 3519048.94 Lower Bound: 28235425.760601 Remaining Nodes: 3648 S BRANCH: cut 118/2508 tcut 0/ 0 bra 186/1140 wait 0 cpu 3519048.94 BBnode 6980 (now 12226) done cutting: lowerbound 28235460.09 (325.31 seconds) R CUT: cut 117/2507 tcut 0/ 0 bra 186/1141 wait 1 cpu 3519374.25 Lower Bound: 28235425.760601 Remaining Nodes: 3648 S BRANCH: cut 117/2507 tcut 0/ 0 bra 187/1141 wait 0 cpu 3519374.25 BBnode 11803 (now 12488) done cutting: lowerbound 28235454.41 (86.22 seconds) R CUT: cut 116/2506 tcut 0/ 0 bra 187/1142 wait 1 cpu 3519460.47 Lower Bound: 28235425.760601 Remaining Nodes: 3648 S BRANCH: cut 116/2506 tcut 0/ 0 bra 188/1142 wait 0 cpu 3519460.47 BBnode 11668 (now 12329) done cutting: lowerbound 28235458.70 (227.18 seconds) R CUT: cut 115/2505 tcut 0/ 0 bra 188/1143 wait 1 cpu 3519687.65 Lower Bound: 28235425.760601 Remaining Nodes: 3648 S CUT: cut 116/2505 tcut 0/ 0 bra 188/1143 wait 0 cpu 3519687.65 BBnode 11684 split into 11868 (28235444.36) 11869 (28235754.87) (722.03 seconds) R BRANCH: cut 116/2507 tcut 0/ 0 bra 187/1142 wait 1 cpu 3520409.68 Lower Bound: 28235425.760601 Remaining Nodes: 3649 S CUT: cut 117/2507 tcut 0/ 0 bra 187/1142 wait 0 cpu 3520409.68 BBnode 11797 (now 12505) done cutting: lowerbound 28235455.50 (91.31 seconds) R CUT: cut 116/2506 tcut 0/ 0 bra 187/1143 wait 1 cpu 3520500.98 Lower Bound: 28235425.760601 Remaining Nodes: 3649 S BRANCH: cut 116/2506 tcut 0/ 0 bra 188/1143 wait 0 cpu 3520500.98 BBnode 11681 split into 11946 (28235456.59) 11947 (28235460.97) (634.70 seconds) R BRANCH: cut 116/2508 tcut 0/ 0 bra 187/1142 wait 1 cpu 3521135.69 Lower Bound: 28235425.760601 Remaining Nodes: 3650 S BRANCH: cut 116/2508 tcut 0/ 0 bra 188/1142 wait 0 cpu 3521135.69 BBnode 11781 (now 12489) done cutting: lowerbound 28235435.82 (100.45 seconds) R CUT: cut 115/2507 tcut 0/ 0 bra 188/1143 wait 1 cpu 3521236.14 Lower Bound: 28235425.760601 Remaining Nodes: 3650 S BRANCH: cut 115/2507 tcut 0/ 0 bra 189/1143 wait 0 cpu 3521236.14 BBnode 11735 (now 12424) done cutting: lowerbound 28235455.33 (157.13 seconds) R CUT: cut 114/2506 tcut 0/ 0 bra 189/1144 wait 1 cpu 3521393.27 Lower Bound: 28235425.760601 Remaining Nodes: 3650 S CUT: cut 115/2506 tcut 0/ 0 bra 189/1144 wait 0 cpu 3521393.27 BBnode 11678 (now 12382) done cutting: lowerbound 28235438.79 (176.13 seconds) R CUT: cut 114/2505 tcut 0/ 0 bra 189/1145 wait 1 cpu 3521569.40 Lower Bound: 28235425.760601 Remaining Nodes: 3650 S BRANCH: cut 114/2505 tcut 0/ 0 bra 190/1145 wait 0 cpu 3521569.40 BBnode 11506 (now 12198) done cutting: lowerbound 28235446.28 (369.74 seconds) R CUT: cut 113/2504 tcut 0/ 0 bra 190/1146 wait 1 cpu 3521939.14 Lower Bound: 28235425.760601 Remaining Nodes: 3650 S BRANCH: cut 113/2504 tcut 0/ 0 bra 191/1146 wait 0 cpu 3521939.14 BBnode 11879 split into 11944 (28235452.24) 11945 (28235751.88) (639.06 seconds) R BRANCH: cut 113/2506 tcut 0/ 0 bra 190/1145 wait 1 cpu 3522578.20 Lower Bound: 28235425.760601 Remaining Nodes: 3651 S CUT: cut 114/2506 tcut 0/ 0 bra 190/1145 wait 0 cpu 3522578.20 BBnode 11850 (now 12524) done cutting: lowerbound 28235442.65 (75.16 seconds) R CUT: cut 113/2505 tcut 0/ 0 bra 190/1146 wait 1 cpu 3522653.36 Lower Bound: 28235425.760601 Remaining Nodes: 3651 S BRANCH: cut 113/2505 tcut 0/ 0 bra 191/1146 wait 0 cpu 3522653.36 BBnode 11828 (now 12487) done cutting: lowerbound 28235454.28 (105.80 seconds) R CUT: cut 112/2504 tcut 0/ 0 bra 191/1147 wait 1 cpu 3522759.16 Lower Bound: 28235425.760601 Remaining Nodes: 3651 S BRANCH: cut 112/2504 tcut 0/ 0 bra 192/1147 wait 0 cpu 3522759.16 BBnode 11486 split into 11927 (28235453.21) 11928 (28235468.24) (668.48 seconds) R BRANCH: cut 112/2506 tcut 0/ 0 bra 191/1146 wait 1 cpu 3523427.64 Lower Bound: 28235425.760601 Remaining Nodes: 3652 S CUT: cut 113/2506 tcut 0/ 0 bra 191/1146 wait 0 cpu 3523427.64 BBnode 11853 (now 12532) done cutting: lowerbound 28235455.47 (86.22 seconds) R CUT: cut 112/2505 tcut 0/ 0 bra 191/1147 wait 1 cpu 3523513.86 Lower Bound: 28235425.760601 Remaining Nodes: 3652 S BRANCH: cut 112/2505 tcut 0/ 0 bra 192/1147 wait 0 cpu 3523513.86 BBnode 11888 (now 12528) done cutting: lowerbound 28235441.29 (81.61 seconds) R CUT: cut 111/2504 tcut 0/ 0 bra 192/1148 wait 1 cpu 3523595.48 Lower Bound: 28235425.760601 Remaining Nodes: 3652 S BRANCH: cut 111/2504 tcut 0/ 0 bra 193/1148 wait 0 cpu 3523595.48 BBnode 11517 (now 12175) done cutting: lowerbound 28235473.36 (385.47 seconds) R CUT: cut 110/2503 tcut 0/ 0 bra 193/1149 wait 1 cpu 3523980.95 Lower Bound: 28235425.760601 Remaining Nodes: 3652 S CUT: cut 111/2503 tcut 0/ 0 bra 193/1149 wait 0 cpu 3523980.95 BBnode 9087 (now 12202) done cutting: lowerbound 28235469.71 (363.38 seconds) R CUT: cut 110/2502 tcut 0/ 0 bra 193/1150 wait 1 cpu 3524344.33 Lower Bound: 28235425.760601 Remaining Nodes: 3652 S BRANCH: cut 110/2502 tcut 0/ 0 bra 194/1150 wait 0 cpu 3524344.33 BBnode 11880 (now 12540) done cutting: lowerbound 28235451.88 (76.74 seconds) R CUT: cut 109/2501 tcut 0/ 0 bra 194/1151 wait 1 cpu 3524421.07 Lower Bound: 28235425.760601 Remaining Nodes: 3652 S BRANCH: cut 109/2501 tcut 0/ 0 bra 195/1151 wait 0 cpu 3524421.07 BBnode 11728 (now 12374) done cutting: lowerbound 28235456.49 (201.82 seconds) R CUT: cut 108/2500 tcut 0/ 0 bra 195/1152 wait 1 cpu 3524622.89 Lower Bound: 28235425.760601 Remaining Nodes: 3652 S CUT: cut 109/2500 tcut 0/ 0 bra 195/1152 wait 0 cpu 3524622.89 BBnode 11355 (now 12062) done cutting: lowerbound 28235445.29 (509.92 seconds) R CUT: cut 108/2499 tcut 0/ 0 bra 195/1153 wait 1 cpu 3525132.82 Lower Bound: 28235425.760601 Remaining Nodes: 3652 S BRANCH: cut 108/2499 tcut 0/ 0 bra 196/1153 wait 0 cpu 3525132.82 BBnode 11871 split into 11950 (28235442.12) 11951 (28235553.73) (646.33 seconds) R BRANCH: cut 108/2501 tcut 0/ 0 bra 195/1152 wait 1 cpu 3525779.15 Lower Bound: 28235425.760601 Remaining Nodes: 3653 S CUT: cut 109/2501 tcut 0/ 0 bra 195/1152 wait 0 cpu 3525779.15 BBnode 11729 (now 12371) done cutting: lowerbound 28235449.59 (211.42 seconds) R CUT: cut 108/2500 tcut 0/ 0 bra 195/1153 wait 1 cpu 3525990.57 Lower Bound: 28235425.760601 Remaining Nodes: 3653 S BRANCH: cut 108/2500 tcut 0/ 0 bra 196/1153 wait 0 cpu 3525990.57 BBnode 11903 (now 12523) done cutting: lowerbound 28235450.67 (88.41 seconds) R CUT: cut 107/2499 tcut 0/ 0 bra 196/1154 wait 1 cpu 3526078.98 Lower Bound: 28235425.760601 Remaining Nodes: 3653 S BRANCH: cut 107/2499 tcut 0/ 0 bra 197/1154 wait 0 cpu 3526078.98 BBnode 11936 (now 12577) done cutting: lowerbound 28235454.74 (46.42 seconds) R CUT: cut 106/2498 tcut 0/ 0 bra 197/1155 wait 1 cpu 3526125.40 Lower Bound: 28235425.760601 Remaining Nodes: 3653 S BRANCH: cut 106/2498 tcut 0/ 0 bra 198/1155 wait 0 cpu 3526125.40 BBnode 11597 (now 12246) done cutting: lowerbound 28235450.42 (332.46 seconds) R CUT: cut 105/2497 tcut 0/ 0 bra 198/1156 wait 1 cpu 3526457.86 Lower Bound: 28235425.760601 Remaining Nodes: 3653 S BRANCH: cut 105/2497 tcut 0/ 0 bra 199/1156 wait 0 cpu 3526457.86 BBnode 10963 split into 11953 (28235454.94) 11954 (28235761.29) (652.25 seconds) R BRANCH: cut 105/2499 tcut 0/ 0 bra 198/1155 wait 1 cpu 3527110.11 Lower Bound: 28235425.760601 Remaining Nodes: 3654 S CUT: cut 106/2499 tcut 0/ 0 bra 198/1155 wait 0 cpu 3527110.11 BBnode 11739 split into 11976 (28235455.41) 11977 (28235456.20) (626.81 seconds) R BRANCH: cut 106/2501 tcut 0/ 0 bra 197/1154 wait 1 cpu 3527736.92 Lower Bound: 28235425.760601 Remaining Nodes: 3655 S CUT: cut 107/2501 tcut 0/ 0 bra 197/1154 wait 0 cpu 3527736.92 BBnode 11875 split into 11967 (28235442.97) 11968 (28235851.09) (640.41 seconds) R BRANCH: cut 107/2503 tcut 0/ 0 bra 196/1153 wait 1 cpu 3528377.33 Lower Bound: 28235425.760601 Remaining Nodes: 3656 S CUT: cut 108/2503 tcut 0/ 0 bra 196/1153 wait 0 cpu 3528377.33 BBnode 11919 (now 12584) done cutting: lowerbound 28235455.24 (50.74 seconds) R CUT: cut 107/2502 tcut 0/ 0 bra 196/1154 wait 1 cpu 3528428.06 Lower Bound: 28235425.760601 Remaining Nodes: 3656 S BRANCH: cut 107/2502 tcut 0/ 0 bra 197/1154 wait 0 cpu 3528428.06 BBnode 11454 (now 12158) done cutting: lowerbound 28235463.78 (424.60 seconds) R CUT: cut 106/2501 tcut 0/ 0 bra 197/1155 wait 1 cpu 3528852.66 Lower Bound: 28235425.760601 Remaining Nodes: 3656 S CUT: cut 107/2501 tcut 0/ 0 bra 197/1155 wait 0 cpu 3528852.66 BBnode 11624 (now 12291) done cutting: lowerbound 28235455.28 (287.19 seconds) R CUT: cut 106/2500 tcut 0/ 0 bra 197/1156 wait 1 cpu 3529139.84 Lower Bound: 28235425.760601 Remaining Nodes: 3656 S CUT: cut 107/2500 tcut 0/ 0 bra 197/1156 wait 0 cpu 3529139.84 BBnode 11600 split into 11982 (28235447.96) 11983 (28235453.38) (629.93 seconds) R BRANCH: cut 107/2502 tcut 0/ 0 bra 196/1155 wait 1 cpu 3529769.78 Lower Bound: 28235425.760601 Remaining Nodes: 3657 S CUT: cut 108/2502 tcut 0/ 0 bra 196/1155 wait 0 cpu 3529769.78 BBnode 11783 split into 11938 (28235526.57) 11939 (28235444.36) (672.08 seconds) R BRANCH: cut 108/2504 tcut 0/ 0 bra 195/1154 wait 1 cpu 3530441.86 Lower Bound: 28235425.760601 Remaining Nodes: 3658 S CUT: cut 109/2504 tcut 0/ 0 bra 195/1154 wait 0 cpu 3530441.86 BBnode 11724 (now 12381) done cutting: lowerbound 28235449.12 (219.05 seconds) R CUT: cut 108/2503 tcut 0/ 0 bra 195/1155 wait 1 cpu 3530660.91 Lower Bound: 28235425.760601 Remaining Nodes: 3658 S BRANCH: cut 108/2503 tcut 0/ 0 bra 196/1155 wait 0 cpu 3530660.91 BBnode 11992 split into 12097 (28235549.48) 12098 (28235453.11) (523.04 seconds) R BRANCH: cut 108/2505 tcut 0/ 0 bra 195/1154 wait 1 cpu 3531183.95 Lower Bound: 28235425.760601 Remaining Nodes: 3659 S CUT: cut 109/2505 tcut 0/ 0 bra 195/1154 wait 0 cpu 3531183.95 BBnode 11743 (now 12393) done cutting: lowerbound 28235454.01 (206.21 seconds) R CUT: cut 108/2504 tcut 0/ 0 bra 195/1155 wait 1 cpu 3531390.17 Lower Bound: 28235425.760601 Remaining Nodes: 3659 S CUT: cut 109/2504 tcut 0/ 0 bra 195/1155 wait 0 cpu 3531390.17 BBnode 11819 split into 11959 (28235450.09) 11960 (28235449.48) (658.85 seconds) R BRANCH: cut 109/2506 tcut 0/ 0 bra 194/1154 wait 1 cpu 3532049.02 Lower Bound: 28235425.760601 Remaining Nodes: 3660 S CUT: cut 110/2506 tcut 0/ 0 bra 194/1154 wait 0 cpu 3532049.02 BBnode 11166 split into 11984 (28235454.99) 11985 (28235993.17) (632.14 seconds) R BRANCH: cut 110/2508 tcut 0/ 0 bra 193/1153 wait 1 cpu 3532681.15 Lower Bound: 28235425.760601 Remaining Nodes: 3661 S CUT: cut 111/2508 tcut 0/ 0 bra 193/1153 wait 0 cpu 3532681.15 BBnode 11816 split into 11963 (28235638.19) 11964 (28235448.56) (657.97 seconds) R BRANCH: cut 111/2510 tcut 0/ 0 bra 192/1152 wait 1 cpu 3533339.13 Lower Bound: 28235425.760601 Remaining Nodes: 3662 S CUT: cut 112/2510 tcut 0/ 0 bra 192/1152 wait 0 cpu 3533339.13 BBnode 11896 (now 12530) done cutting: lowerbound 28235452.83 (105.66 seconds) R CUT: cut 111/2509 tcut 0/ 0 bra 192/1153 wait 1 cpu 3533444.79 Lower Bound: 28235425.760601 Remaining Nodes: 3662 S BRANCH: cut 111/2509 tcut 0/ 0 bra 193/1153 wait 0 cpu 3533444.79 BBnode 11630 (now 12330) done cutting: lowerbound 28235442.73 (271.31 seconds) R CUT: cut 110/2508 tcut 0/ 0 bra 193/1154 wait 1 cpu 3533716.09 Lower Bound: 28235425.760601 Remaining Nodes: 3662 S BRANCH: cut 110/2508 tcut 0/ 0 bra 194/1154 wait 0 cpu 3533716.09 BBnode 11767 (now 12396) done cutting: lowerbound 28235458.04 (210.10 seconds) R CUT: cut 109/2507 tcut 0/ 0 bra 194/1155 wait 1 cpu 3533926.19 Lower Bound: 28235425.760601 Remaining Nodes: 3662 S BRANCH: cut 109/2507 tcut 0/ 0 bra 195/1155 wait 0 cpu 3533926.19 BBnode 11893 split into 12002 (28235432.40) 12003 (28235620.15) (620.53 seconds) R BRANCH: cut 109/2509 tcut 0/ 0 bra 194/1154 wait 1 cpu 3534546.72 Lower Bound: 28235425.760601 Remaining Nodes: 3663 S CUT: cut 110/2509 tcut 0/ 0 bra 194/1154 wait 0 cpu 3534546.72 BBnode 11824 split into 11974 (28235574.64) 11975 (28235451.44) (650.15 seconds) R BRANCH: cut 110/2511 tcut 0/ 0 bra 193/1153 wait 1 cpu 3535196.87 Lower Bound: 28235425.760601 Remaining Nodes: 3664 S CUT: cut 111/2511 tcut 0/ 0 bra 193/1153 wait 0 cpu 3535196.87 BBnode 11714 (now 12387) done cutting: lowerbound 28235449.55 (224.14 seconds) R CUT: cut 110/2510 tcut 0/ 0 bra 193/1154 wait 1 cpu 3535421.01 Lower Bound: 28235425.760601 Remaining Nodes: 3664 S BRANCH: cut 110/2510 tcut 0/ 0 bra 194/1154 wait 0 cpu 3535421.01 BBnode 11870 split into 11970 (28235578.22) 11971 (28235451.99) (657.56 seconds) R BRANCH: cut 110/2512 tcut 0/ 0 bra 193/1153 wait 1 cpu 3536078.57 Lower Bound: 28235425.760601 Remaining Nodes: 3665 S CUT: cut 111/2512 tcut 0/ 0 bra 193/1153 wait 0 cpu 3536078.57 BBnode 11444 (now 12180) done cutting: lowerbound 28235467.33 (421.41 seconds) R CUT: cut 110/2511 tcut 0/ 0 bra 193/1154 wait 1 cpu 3536499.98 Lower Bound: 28235425.760601 Remaining Nodes: 3665 S CUT: cut 111/2511 tcut 0/ 0 bra 193/1154 wait 0 cpu 3536499.98 BBnode 11900 split into 11988 (28235445.06) 11989 (28235506.17) (634.27 seconds) R BRANCH: cut 111/2513 tcut 0/ 0 bra 192/1153 wait 1 cpu 3537134.26 Lower Bound: 28235425.760601 Remaining Nodes: 3666 S CUT: cut 112/2513 tcut 0/ 0 bra 192/1153 wait 0 cpu 3537134.26 BBnode 11798 (now 12474) done cutting: lowerbound 28235451.54 (152.66 seconds) R CUT: cut 111/2512 tcut 0/ 0 bra 192/1154 wait 1 cpu 3537286.92 Lower Bound: 28235425.760601 Remaining Nodes: 3666 S BRANCH: cut 111/2512 tcut 0/ 0 bra 193/1154 wait 0 cpu 3537286.92 BBnode 11821 split into 12030 (28235449.88) 12031 (28235449.24) (600.11 seconds) R BRANCH: cut 111/2514 tcut 0/ 0 bra 192/1153 wait 1 cpu 3537887.03 Lower Bound: 28235425.760601 Remaining Nodes: 3667 S CUT: cut 112/2514 tcut 0/ 0 bra 192/1153 wait 0 cpu 3537887.03 BBnode 11843 (now 12437) done cutting: lowerbound 28235448.09 (193.09 seconds) R CUT: cut 111/2513 tcut 0/ 0 bra 192/1154 wait 1 cpu 3538080.12 Lower Bound: 28235425.760601 Remaining Nodes: 3667 S BRANCH: cut 111/2513 tcut 0/ 0 bra 193/1154 wait 0 cpu 3538080.12 BBnode 11862 (now 12509) done cutting: lowerbound 28235426.20 (139.29 seconds) R CUT: cut 110/2512 tcut 0/ 0 bra 193/1155 wait 1 cpu 3538219.41 Lower Bound: 28235426.198407 Remaining Nodes: 3667 S BRANCH: cut 110/2512 tcut 0/ 0 bra 194/1155 wait 0 cpu 3538219.41 BBnode 11912 split into 11995 (28235443.44) 11996 (28235443.95) (642.50 seconds) R BRANCH: cut 110/2514 tcut 0/ 0 bra 193/1154 wait 1 cpu 3538861.91 Lower Bound: 28235426.198407 Remaining Nodes: 3668 S CUT: cut 111/2514 tcut 0/ 0 bra 193/1154 wait 0 cpu 3538861.91 BBnode 11565 (now 12241) done cutting: lowerbound 28235475.99 (380.08 seconds) R CUT: cut 110/2513 tcut 0/ 0 bra 193/1155 wait 1 cpu 3539241.99 Lower Bound: 28235426.198407 Remaining Nodes: 3668 S CUT: cut 111/2513 tcut 0/ 0 bra 193/1155 wait 0 cpu 3539241.99 BBnode 11923 (now 12567) done cutting: lowerbound 28235449.71 (99.86 seconds) R CUT: cut 110/2512 tcut 0/ 0 bra 193/1156 wait 1 cpu 3539341.85 Lower Bound: 28235426.198407 Remaining Nodes: 3668 S BRANCH: cut 110/2512 tcut 0/ 0 bra 194/1156 wait 0 cpu 3539341.85 BBnode 11934 split into 12039 (28235446.49) 12040 (28235446.44) (604.72 seconds) R BRANCH: cut 110/2514 tcut 0/ 0 bra 193/1155 wait 1 cpu 3539946.57 Lower Bound: 28235426.198407 Remaining Nodes: 3669 S CUT: cut 111/2514 tcut 0/ 0 bra 193/1155 wait 0 cpu 3539946.57 BBnode 9907 split into 11972 (28235454.99) 11973 (28235697.41) (676.58 seconds) R BRANCH: cut 111/2516 tcut 0/ 0 bra 192/1154 wait 1 cpu 3540623.14 Lower Bound: 28235426.198407 Remaining Nodes: 3670 S CUT: cut 112/2516 tcut 0/ 0 bra 192/1154 wait 0 cpu 3540623.14 BBnode 11882 split into 12016 (28235444.93) 12017 (28235600.60) (626.53 seconds) R BRANCH: cut 112/2518 tcut 0/ 0 bra 191/1153 wait 1 cpu 3541249.68 Lower Bound: 28235426.198407 Remaining Nodes: 3671 S CUT: cut 113/2518 tcut 0/ 0 bra 191/1153 wait 0 cpu 3541249.68 BBnode 10081 split into 11990 (28235454.99) 11991 (28235518.03) (658.84 seconds) R BRANCH: cut 113/2520 tcut 0/ 0 bra 190/1152 wait 1 cpu 3541908.51 Lower Bound: 28235426.198407 Remaining Nodes: 3672 S CUT: cut 114/2520 tcut 0/ 0 bra 190/1152 wait 0 cpu 3541908.51 BBnode 11665 (now 12361) done cutting: lowerbound 28235470.27 (288.49 seconds) R CUT: cut 113/2519 tcut 0/ 0 bra 190/1153 wait 1 cpu 3542197.00 Lower Bound: 28235426.198407 Remaining Nodes: 3672 S CUT: cut 114/2519 tcut 0/ 0 bra 190/1153 wait 0 cpu 3542197.00 BBnode 11699 (now 12412) done cutting: lowerbound 28235452.83 (232.69 seconds) R CUT: cut 113/2518 tcut 0/ 0 bra 190/1154 wait 1 cpu 3542429.69 Lower Bound: 28235426.198407 Remaining Nodes: 3672 S BRANCH: cut 113/2518 tcut 0/ 0 bra 191/1154 wait 0 cpu 3542429.69 BBnode 11626 split into 12012 (28235564.08) 12013 (28235455.01) (638.23 seconds) R BRANCH: cut 113/2520 tcut 0/ 0 bra 190/1153 wait 1 cpu 3543067.91 Lower Bound: 28235426.198407 Remaining Nodes: 3673 S CUT: cut 114/2520 tcut 0/ 0 bra 190/1153 wait 0 cpu 3543067.91 BBnode 11848 (now 12460) done cutting: lowerbound 28235452.97 (199.38 seconds) R CUT: cut 113/2519 tcut 0/ 0 bra 190/1154 wait 1 cpu 3543267.30 Lower Bound: 28235426.198407 Remaining Nodes: 3673 S BRANCH: cut 113/2519 tcut 0/ 0 bra 191/1154 wait 0 cpu 3543267.30 BBnode 11885 (now 12574) done cutting: lowerbound 28235436.41 (112.98 seconds) R CUT: cut 112/2518 tcut 0/ 0 bra 191/1155 wait 1 cpu 3543380.28 Lower Bound: 28235426.198407 Remaining Nodes: 3673 S BRANCH: cut 112/2518 tcut 0/ 0 bra 192/1155 wait 0 cpu 3543380.28 BBnode 11949 split into 12046 (28235443.56) 12047 (28235481.99) (619.66 seconds) R BRANCH: cut 112/2520 tcut 0/ 0 bra 191/1154 wait 1 cpu 3543999.95 Lower Bound: 28235426.198407 Remaining Nodes: 3674 S CUT: cut 113/2520 tcut 0/ 0 bra 191/1154 wait 0 cpu 3543999.95 BBnode 12045 split into 12127 (28235452.64) 12128 (28235564.81) (546.40 seconds) R BRANCH: cut 113/2522 tcut 0/ 0 bra 190/1153 wait 1 cpu 3544546.35 Lower Bound: 28235426.198407 Remaining Nodes: 3675 S CUT: cut 114/2522 tcut 0/ 0 bra 190/1153 wait 0 cpu 3544546.35 BBnode 6336 split into 11997 (28235617.07) 11998 (28235455.00) (670.40 seconds) R BRANCH: cut 114/2524 tcut 0/ 0 bra 189/1152 wait 1 cpu 3545216.75 Lower Bound: 28235426.198407 Remaining Nodes: 3676 S CUT: cut 115/2524 tcut 0/ 0 bra 189/1152 wait 0 cpu 3545216.75 BBnode 11604 split into 12035 (28235447.35) 12036 (28235552.37) (632.89 seconds) R BRANCH: cut 115/2526 tcut 0/ 0 bra 188/1151 wait 1 cpu 3545849.64 Lower Bound: 28235426.198407 Remaining Nodes: 3677 S CUT: cut 116/2526 tcut 0/ 0 bra 188/1151 wait 0 cpu 3545849.64 BBnode 11883 split into 12055 (28235447.67) 12056 (28235464.17) (622.29 seconds) R BRANCH: cut 116/2528 tcut 0/ 0 bra 187/1150 wait 1 cpu 3546471.93 Lower Bound: 28235426.198407 Remaining Nodes: 3678 S CUT: cut 117/2528 tcut 0/ 0 bra 187/1150 wait 0 cpu 3546471.93 BBnode 11926 split into 12041 (28235455.74) 12042 (28235456.03) (632.78 seconds) R BRANCH: cut 117/2530 tcut 0/ 0 bra 186/1149 wait 1 cpu 3547104.71 Lower Bound: 28235426.198407 Remaining Nodes: 3679 S CUT: cut 118/2530 tcut 0/ 0 bra 186/1149 wait 0 cpu 3547104.71 BBnode 11761 split into 12021 (28235454.85) 12022 (28235458.57) (651.68 seconds) R BRANCH: cut 118/2532 tcut 0/ 0 bra 185/1148 wait 1 cpu 3547756.39 Lower Bound: 28235426.198407 Remaining Nodes: 3680 S CUT: cut 119/2532 tcut 0/ 0 bra 185/1148 wait 0 cpu 3547756.39 BBnode 11685 (now 12316) done cutting: lowerbound 28235457.76 (345.09 seconds) R CUT: cut 118/2531 tcut 0/ 0 bra 185/1149 wait 1 cpu 3548101.48 Lower Bound: 28235426.198407 Remaining Nodes: 3680 S BRANCH: cut 118/2531 tcut 0/ 0 bra 186/1149 wait 0 cpu 3548101.48 BBnode 11464 (now 12144) done cutting: lowerbound 28235456.73 (519.36 seconds) R CUT: cut 117/2530 tcut 0/ 0 bra 186/1150 wait 1 cpu 3548620.85 Lower Bound: 28235426.198407 Remaining Nodes: 3680 S CUT: cut 118/2530 tcut 0/ 0 bra 186/1150 wait 0 cpu 3548620.85 BBnode 12098 (now 12653) done cutting: lowerbound 28235453.42 (63.42 seconds) R CUT: cut 117/2529 tcut 0/ 0 bra 186/1151 wait 1 cpu 3548684.27 Lower Bound: 28235426.198407 Remaining Nodes: 3680 S BRANCH: cut 117/2529 tcut 0/ 0 bra 187/1151 wait 0 cpu 3548684.27 BBnode 11770 (now 12431) done cutting: lowerbound 28235443.15 (236.95 seconds) R CUT: cut 116/2528 tcut 0/ 0 bra 187/1152 wait 1 cpu 3548921.22 Lower Bound: 28235426.198407 Remaining Nodes: 3680 S BRANCH: cut 116/2528 tcut 0/ 0 bra 188/1152 wait 0 cpu 3548921.22 BBnode 11924 (now 12568) done cutting: lowerbound 28235451.80 (128.88 seconds) R CUT: cut 115/2527 tcut 0/ 0 bra 188/1153 wait 1 cpu 3549050.10 Lower Bound: 28235426.198407 Remaining Nodes: 3680 S BRANCH: cut 115/2527 tcut 0/ 0 bra 189/1153 wait 0 cpu 3549050.10 BBnode 11929 split into 12033 (28235489.84) 12034 (28235443.84) (646.86 seconds) R BRANCH: cut 115/2529 tcut 0/ 0 bra 188/1152 wait 1 cpu 3549696.96 Lower Bound: 28235426.198407 Remaining Nodes: 3681 S CUT: cut 116/2529 tcut 0/ 0 bra 188/1152 wait 0 cpu 3549696.96 BBnode 11944 (now 12615) done cutting: lowerbound 28235452.72 (94.18 seconds) R CUT: cut 115/2528 tcut 0/ 0 bra 188/1153 wait 1 cpu 3549791.14 Lower Bound: 28235426.198407 Remaining Nodes: 3681 S BRANCH: cut 115/2528 tcut 0/ 0 bra 189/1153 wait 0 cpu 3549791.14 BBnode 5361 (now 12402) done cutting: lowerbound 28235457.87 (277.05 seconds) R CUT: cut 114/2527 tcut 0/ 0 bra 189/1154 wait 1 cpu 3550068.19 Lower Bound: 28235426.198407 Remaining Nodes: 3681 S CUT: cut 115/2527 tcut 0/ 0 bra 189/1154 wait 0 cpu 3550068.19 BBnode 11575 (now 12250) done cutting: lowerbound 28235453.21 (418.34 seconds) R CUT: cut 114/2526 tcut 0/ 0 bra 189/1155 wait 1 cpu 3550486.54 Lower Bound: 28235426.198407 Remaining Nodes: 3681 S BRANCH: cut 114/2526 tcut 0/ 0 bra 190/1155 wait 0 cpu 3550486.54 BBnode 10696 split into 12025 (28235455.02) 12026 (28235560.96) (657.79 seconds) R BRANCH: cut 114/2528 tcut 0/ 0 bra 189/1154 wait 1 cpu 3551144.32 Lower Bound: 28235426.198407 Remaining Nodes: 3682 S CUT: cut 115/2528 tcut 0/ 0 bra 189/1154 wait 0 cpu 3551144.32 BBnode 11846 (now 12546) done cutting: lowerbound 28235454.01 (160.64 seconds) R CUT: cut 114/2527 tcut 0/ 0 bra 189/1155 wait 1 cpu 3551304.96 Lower Bound: 28235426.198407 Remaining Nodes: 3682 S BRANCH: cut 114/2527 tcut 0/ 0 bra 190/1155 wait 0 cpu 3551304.96 BBnode 11298 (now 12075) done cutting: lowerbound 28235482.53 (593.80 seconds) R CUT: cut 113/2526 tcut 0/ 0 bra 190/1156 wait 1 cpu 3551898.77 Lower Bound: 28235426.198407 Remaining Nodes: 3682 S CUT: cut 114/2526 tcut 0/ 0 bra 190/1156 wait 0 cpu 3551898.77 BBnode 11950 (now 12633) done cutting: lowerbound 28235442.31 (96.11 seconds) R CUT: cut 113/2525 tcut 0/ 0 bra 190/1157 wait 1 cpu 3551994.88 Lower Bound: 28235426.198407 Remaining Nodes: 3682 S BRANCH: cut 113/2525 tcut 0/ 0 bra 191/1157 wait 0 cpu 3551994.88 BBnode 12032 split into 12094 (28235452.10) 12095 (28235806.21) (606.65 seconds) R BRANCH: cut 113/2527 tcut 0/ 0 bra 190/1156 wait 1 cpu 3552601.53 Lower Bound: 28235426.198407 Remaining Nodes: 3683 S CUT: cut 114/2527 tcut 0/ 0 bra 190/1156 wait 0 cpu 3552601.53 BBnode 11908 split into 12028 (28235452.75) 12029 (28235454.00) (666.19 seconds) R BRANCH: cut 114/2529 tcut 0/ 0 bra 189/1155 wait 1 cpu 3553267.72 Lower Bound: 28235426.198407 Remaining Nodes: 3684 S CUT: cut 115/2529 tcut 0/ 0 bra 189/1155 wait 0 cpu 3553267.72 BBnode 11851 (now 12525) done cutting: lowerbound 28235459.61 (192.39 seconds) R CUT: cut 114/2528 tcut 0/ 0 bra 189/1156 wait 1 cpu 3553460.11 Lower Bound: 28235426.198407 Remaining Nodes: 3684 S CUT: cut 115/2528 tcut 0/ 0 bra 189/1156 wait 0 cpu 3553460.11 BBnode 11002 split into 12043 (28235455.04) 12044 (28235576.82) (651.58 seconds) R BRANCH: cut 115/2530 tcut 0/ 0 bra 188/1155 wait 1 cpu 3554111.69 Lower Bound: 28235426.198407 Remaining Nodes: 3685 S CUT: cut 116/2530 tcut 0/ 0 bra 188/1155 wait 0 cpu 3554111.69 BBnode 11961 split into 12113 (28235454.25) 12114 (28235455.50) (592.53 seconds) R BRANCH: cut 116/2532 tcut 0/ 0 bra 187/1154 wait 1 cpu 3554704.22 Lower Bound: 28235426.198407 Remaining Nodes: 3686 S CUT: cut 117/2532 tcut 0/ 0 bra 187/1154 wait 0 cpu 3554704.22 BBnode 11854 (now 12508) done cutting: lowerbound 28235452.33 (204.32 seconds) R CUT: cut 116/2531 tcut 0/ 0 bra 187/1155 wait 1 cpu 3554908.55 Lower Bound: 28235426.198407 Remaining Nodes: 3686 S BRANCH: cut 116/2531 tcut 0/ 0 bra 188/1155 wait 0 cpu 3554908.55 BBnode 11868 (now 12603) done cutting: lowerbound 28235444.89 (121.09 seconds) R CUT: cut 115/2530 tcut 0/ 0 bra 188/1156 wait 1 cpu 3555029.64 Lower Bound: 28235426.198407 Remaining Nodes: 3686 S BRANCH: cut 115/2530 tcut 0/ 0 bra 189/1156 wait 0 cpu 3555029.64 BBnode 11873 split into 12073 (28235519.41) 12074 (28235441.61) (632.87 seconds) R BRANCH: cut 115/2532 tcut 0/ 0 bra 188/1155 wait 1 cpu 3555662.50 Lower Bound: 28235426.198407 Remaining Nodes: 3687 S CUT: cut 116/2532 tcut 0/ 0 bra 188/1155 wait 0 cpu 3555662.50 BBnode 11971 (now 12668) done cutting: lowerbound 28235452.12 (76.36 seconds) R CUT: cut 115/2531 tcut 0/ 0 bra 188/1156 wait 1 cpu 3555738.87 Lower Bound: 28235426.198407 Remaining Nodes: 3687 S BRANCH: cut 115/2531 tcut 0/ 0 bra 189/1156 wait 0 cpu 3555738.87 BBnode 11677 (now 12385) done cutting: lowerbound 28235440.05 (308.29 seconds) R CUT: cut 114/2530 tcut 0/ 0 bra 189/1157 wait 1 cpu 3556047.15 Lower Bound: 28235426.198407 Remaining Nodes: 3687 S BRANCH: cut 114/2530 tcut 0/ 0 bra 190/1157 wait 0 cpu 3556047.15 BBnode 11894 split into 12014 (28235447.41) 12015 (28235459.45) (684.03 seconds) R BRANCH: cut 114/2532 tcut 0/ 0 bra 189/1156 wait 1 cpu 3556731.18 Lower Bound: 28235426.198407 Remaining Nodes: 3688 S CUT: cut 115/2532 tcut 0/ 0 bra 189/1156 wait 0 cpu 3556731.18 BBnode 11967 (now 12644) done cutting: lowerbound 28235443.37 (98.80 seconds) R CUT: cut 114/2531 tcut 0/ 0 bra 189/1157 wait 1 cpu 3556829.99 Lower Bound: 28235426.198407 Remaining Nodes: 3688 S BRANCH: cut 114/2531 tcut 0/ 0 bra 190/1157 wait 0 cpu 3556829.99 BBnode 11493 (now 12068) done cutting: lowerbound 28235451.34 (615.39 seconds) R CUT: cut 113/2530 tcut 0/ 0 bra 190/1158 wait 1 cpu 3557445.38 Lower Bound: 28235426.198407 Remaining Nodes: 3688 S BRANCH: cut 113/2530 tcut 0/ 0 bra 191/1158 wait 0 cpu 3557445.38 BBnode 11657 (now 12333) done cutting: lowerbound 28235452.03 (359.68 seconds) R CUT: cut 112/2529 tcut 0/ 0 bra 191/1159 wait 1 cpu 3557805.06 Lower Bound: 28235426.198407 Remaining Nodes: 3688 S BRANCH: cut 112/2529 tcut 0/ 0 bra 192/1159 wait 0 cpu 3557805.06 BBnode 11762 (now 12414) done cutting: lowerbound 28235443.07 (283.84 seconds) R CUT: cut 111/2528 tcut 0/ 0 bra 192/1160 wait 1 cpu 3558088.90 Lower Bound: 28235426.198407 Remaining Nodes: 3688 S BRANCH: cut 111/2528 tcut 0/ 0 bra 193/1160 wait 0 cpu 3558088.90 BBnode 11827 (now 12529) done cutting: lowerbound 28235455.03 (206.17 seconds) R CUT: cut 110/2527 tcut 0/ 0 bra 193/1161 wait 1 cpu 3558295.07 Lower Bound: 28235426.198407 Remaining Nodes: 3688 S BRANCH: cut 110/2527 tcut 0/ 0 bra 194/1161 wait 0 cpu 3558295.07 BBnode 11984 (now 12669) done cutting: lowerbound 28235455.30 (80.58 seconds) R CUT: cut 109/2526 tcut 0/ 0 bra 194/1162 wait 1 cpu 3558375.65 Lower Bound: 28235426.198407 Remaining Nodes: 3688 S BRANCH: cut 109/2526 tcut 0/ 0 bra 195/1162 wait 0 cpu 3558375.65 BBnode 11394 (now 12119) done cutting: lowerbound 28235469.40 (586.95 seconds) R CUT: cut 108/2525 tcut 0/ 0 bra 195/1163 wait 1 cpu 3558962.59 Lower Bound: 28235426.198407 Remaining Nodes: 3688 S CUT: cut 109/2525 tcut 0/ 0 bra 195/1163 wait 0 cpu 3558962.59 BBnode 11769 (now 12430) done cutting: lowerbound 28235441.75 (277.95 seconds) R CUT: cut 108/2524 tcut 0/ 0 bra 195/1164 wait 1 cpu 3559240.55 Lower Bound: 28235426.198407 Remaining Nodes: 3688 S BRANCH: cut 108/2524 tcut 0/ 0 bra 196/1164 wait 0 cpu 3559240.55 BBnode 11634 (now 12326) done cutting: lowerbound 28235454.30 (371.92 seconds) R CUT: cut 107/2523 tcut 0/ 0 bra 196/1165 wait 1 cpu 3559612.46 Lower Bound: 28235426.198407 Remaining Nodes: 3688 S BRANCH: cut 107/2523 tcut 0/ 0 bra 197/1165 wait 0 cpu 3559612.46 BBnode 11990 (now 12689) done cutting: lowerbound 28235455.45 (63.99 seconds) R CUT: cut 106/2522 tcut 0/ 0 bra 197/1166 wait 1 cpu 3559676.45 Lower Bound: 28235426.198407 Remaining Nodes: 3688 S BRANCH: cut 106/2522 tcut 0/ 0 bra 198/1166 wait 0 cpu 3559676.45 BBnode 11935 split into 12053 (28235576.80) 12054 (28235453.94) (678.19 seconds) R BRANCH: cut 106/2524 tcut 0/ 0 bra 197/1165 wait 1 cpu 3560354.64 Lower Bound: 28235426.198407 Remaining Nodes: 3689 S CUT: cut 107/2524 tcut 0/ 0 bra 197/1165 wait 0 cpu 3560354.64 BBnode 6155 split into 12048 (28235611.99) 12049 (28235455.05) (681.12 seconds) R BRANCH: cut 107/2526 tcut 0/ 0 bra 196/1164 wait 1 cpu 3561035.75 Lower Bound: 28235426.198407 Remaining Nodes: 3690 S CUT: cut 108/2526 tcut 0/ 0 bra 196/1164 wait 0 cpu 3561035.75 BBnode 11840 (now 12512) done cutting: lowerbound 28235456.30 (232.11 seconds) R CUT: cut 107/2525 tcut 0/ 0 bra 196/1165 wait 1 cpu 3561267.86 Lower Bound: 28235426.198407 Remaining Nodes: 3690 S BRANCH: cut 107/2525 tcut 0/ 0 bra 197/1165 wait 0 cpu 3561267.86 BBnode 11955 split into 12071 (28235443.21) 12072 (28235729.92) (664.01 seconds) R BRANCH: cut 107/2527 tcut 0/ 0 bra 196/1164 wait 1 cpu 3561931.88 Lower Bound: 28235426.198407 Remaining Nodes: 3691 S CUT: cut 108/2527 tcut 0/ 0 bra 196/1164 wait 0 cpu 3561931.88 BBnode 11807 (now 12341) done cutting: lowerbound 28235457.69 (385.25 seconds) R CUT: cut 107/2526 tcut 0/ 0 bra 196/1165 wait 1 cpu 3562317.13 Lower Bound: 28235426.198407 Remaining Nodes: 3691 S BRANCH: cut 107/2526 tcut 0/ 0 bra 197/1165 wait 0 cpu 3562317.13 BBnode 11686 (now 12317) done cutting: lowerbound 28235461.07 (404.35 seconds) R CUT: cut 106/2525 tcut 0/ 0 bra 197/1166 wait 1 cpu 3562721.48 Lower Bound: 28235426.198407 Remaining Nodes: 3691 S BRANCH: cut 106/2525 tcut 0/ 0 bra 198/1166 wait 0 cpu 3562721.48 BBnode 6494 (now 12549) done cutting: lowerbound 28235457.56 (208.17 seconds) R CUT: cut 105/2524 tcut 0/ 0 bra 198/1167 wait 1 cpu 3562929.65 Lower Bound: 28235426.198407 Remaining Nodes: 3691 S BRANCH: cut 105/2524 tcut 0/ 0 bra 199/1167 wait 0 cpu 3562929.65 BBnode 11596 (now 12266) done cutting: lowerbound 28235464.17 (438.21 seconds) R CUT: cut 104/2523 tcut 0/ 0 bra 199/1168 wait 1 cpu 3563367.86 Lower Bound: 28235426.198407 Remaining Nodes: 3691 S BRANCH: cut 104/2523 tcut 0/ 0 bra 200/1168 wait 0 cpu 3563367.86 BBnode 11948 split into 12115 (28235446.83) 12116 (28235534.44) (629.48 seconds) R BRANCH: cut 104/2525 tcut 0/ 0 bra 199/1167 wait 1 cpu 3563997.34 Lower Bound: 28235426.198407 Remaining Nodes: 3692 S CUT: cut 105/2525 tcut 0/ 0 bra 199/1167 wait 0 cpu 3563997.34 BBnode 12016 (now 12684) done cutting: lowerbound 28235445.27 (85.49 seconds) R CUT: cut 104/2524 tcut 0/ 0 bra 199/1168 wait 1 cpu 3564082.83 Lower Bound: 28235426.198407 Remaining Nodes: 3692 S BRANCH: cut 104/2524 tcut 0/ 0 bra 200/1168 wait 0 cpu 3564082.83 BBnode 11921 split into 12092 (28235437.27) 12093 (28235437.28) (652.27 seconds) R BRANCH: cut 104/2526 tcut 0/ 0 bra 199/1167 wait 1 cpu 3564735.10 Lower Bound: 28235426.198407 Remaining Nodes: 3693 S CUT: cut 105/2526 tcut 0/ 0 bra 199/1167 wait 0 cpu 3564735.10 BBnode 11939 (now 12650) done cutting: lowerbound 28235444.64 (125.18 seconds) R CUT: cut 104/2525 tcut 0/ 0 bra 199/1168 wait 1 cpu 3564860.29 Lower Bound: 28235426.198407 Remaining Nodes: 3693 S CUT: cut 105/2525 tcut 0/ 0 bra 199/1168 wait 0 cpu 3564860.29 BBnode 11988 (now 12670) done cutting: lowerbound 28235445.54 (106.54 seconds) R CUT: cut 104/2524 tcut 0/ 0 bra 199/1169 wait 1 cpu 3564966.83 Lower Bound: 28235426.198407 Remaining Nodes: 3693 S BRANCH: cut 104/2524 tcut 0/ 0 bra 200/1169 wait 0 cpu 3564966.83 BBnode 12127 (now 12695) done cutting: lowerbound 28235452.77 (71.09 seconds) R CUT: cut 103/2523 tcut 0/ 0 bra 200/1170 wait 1 cpu 3565037.92 Lower Bound: 28235426.198407 Remaining Nodes: 3693 S BRANCH: cut 103/2523 tcut 0/ 0 bra 201/1170 wait 0 cpu 3565037.92 BBnode 8801 split into 12081 (28235454.96) 12082 (28235593.89) (663.81 seconds) R BRANCH: cut 103/2525 tcut 0/ 0 bra 200/1169 wait 1 cpu 3565701.73 Lower Bound: 28235426.198407 Remaining Nodes: 3694 S BRANCH: cut 103/2525 tcut 0/ 0 bra 201/1169 wait 0 cpu 3565701.73 BBnode 11925 split into 12065 (28235433.40) 12066 (28235585.80) (682.88 seconds) R BRANCH: cut 103/2527 tcut 0/ 0 bra 200/1168 wait 1 cpu 3566384.61 Lower Bound: 28235426.198407 Remaining Nodes: 3695 S CUT: cut 104/2527 tcut 0/ 0 bra 200/1168 wait 0 cpu 3566384.61 BBnode 12002 (now 12664) done cutting: lowerbound 28235432.93 (114.98 seconds) R CUT: cut 103/2526 tcut 0/ 0 bra 200/1169 wait 1 cpu 3566499.59 Lower Bound: 28235426.198407 Remaining Nodes: 3695 S BRANCH: cut 103/2526 tcut 0/ 0 bra 201/1169 wait 0 cpu 3566499.59 BBnode 11917 split into 12051 (28235454.65) 12052 (28235458.57) (697.98 seconds) R BRANCH: cut 103/2528 tcut 0/ 0 bra 200/1168 wait 1 cpu 3567197.58 Lower Bound: 28235426.198407 Remaining Nodes: 3696 S CUT: cut 104/2528 tcut 0/ 0 bra 200/1168 wait 0 cpu 3567197.58 BBnode 12059 split into 12108 (28235671.86) 12109 (28235445.36) (643.28 seconds) R BRANCH: cut 104/2530 tcut 0/ 0 bra 199/1167 wait 1 cpu 3567840.85 Lower Bound: 28235426.198407 Remaining Nodes: 3697 S CUT: cut 105/2530 tcut 0/ 0 bra 199/1167 wait 0 cpu 3567840.85 BBnode 11576 (now 12254) done cutting: lowerbound 28235466.74 (479.79 seconds) R CUT: cut 104/2529 tcut 0/ 0 bra 199/1168 wait 1 cpu 3568320.64 Lower Bound: 28235426.198407 Remaining Nodes: 3697 S CUT: cut 105/2529 tcut 0/ 0 bra 199/1168 wait 0 cpu 3568320.64 BBnode 11890 (now 12569) done cutting: lowerbound 28235455.15 (196.74 seconds) R CUT: cut 104/2528 tcut 0/ 0 bra 199/1169 wait 1 cpu 3568517.37 Lower Bound: 28235426.198407 Remaining Nodes: 3697 S BRANCH: cut 104/2528 tcut 0/ 0 bra 200/1169 wait 0 cpu 3568517.37 BBnode 11981 split into 12077 (28235453.43) 12078 (28235454.95) (673.31 seconds) R BRANCH: cut 104/2530 tcut 0/ 0 bra 199/1168 wait 1 cpu 3569190.69 Lower Bound: 28235426.198407 Remaining Nodes: 3698 S CUT: cut 105/2530 tcut 0/ 0 bra 199/1168 wait 0 cpu 3569190.69 BBnode 11975 (now 12665) done cutting: lowerbound 28235452.06 (120.50 seconds) R CUT: cut 104/2529 tcut 0/ 0 bra 199/1169 wait 1 cpu 3569311.19 Lower Bound: 28235426.198407 Remaining Nodes: 3698 S BRANCH: cut 104/2529 tcut 0/ 0 bra 200/1169 wait 0 cpu 3569311.19 BBnode 12024 split into 12133 (28235452.07) 12134 (28235451.17) (629.08 seconds) R BRANCH: cut 104/2531 tcut 0/ 0 bra 199/1168 wait 1 cpu 3569940.27 Lower Bound: 28235426.198407 Remaining Nodes: 3699 S CUT: cut 105/2531 tcut 0/ 0 bra 199/1168 wait 0 cpu 3569940.27 BBnode 12094 (now 12722) done cutting: lowerbound 28235452.43 (54.51 seconds) R CUT: cut 104/2530 tcut 0/ 0 bra 199/1169 wait 1 cpu 3569994.78 Lower Bound: 28235426.198407 Remaining Nodes: 3699 S CUT: cut 105/2530 tcut 0/ 0 bra 199/1169 wait 0 cpu 3569994.78 BBnode 11892 (now 12531) done cutting: lowerbound 28235448.72 (238.30 seconds) R CUT: cut 104/2529 tcut 0/ 0 bra 199/1170 wait 1 cpu 3570233.09 Lower Bound: 28235426.198407 Remaining Nodes: 3699 S BRANCH: cut 104/2529 tcut 0/ 0 bra 200/1170 wait 0 cpu 3570233.09 BBnode 11931 split into 12110 (28235465.82) 12111 (28235455.23) (650.44 seconds) R BRANCH: cut 104/2531 tcut 0/ 0 bra 199/1169 wait 1 cpu 3570883.53 Lower Bound: 28235426.198407 Remaining Nodes: 3700 S BRANCH: cut 104/2531 tcut 0/ 0 bra 200/1169 wait 0 cpu 3570883.53 BBnode 12061 split into 12137 (28235496.69) 12138 (28235434.92) (624.16 seconds) R BRANCH: cut 104/2533 tcut 0/ 0 bra 199/1168 wait 1 cpu 3571507.69 Lower Bound: 28235426.198407 Remaining Nodes: 3701 S CUT: cut 105/2533 tcut 0/ 0 bra 199/1168 wait 0 cpu 3571507.69 BBnode 11855 (now 12507) done cutting: lowerbound 28235453.07 (255.97 seconds) R CUT: cut 104/2532 tcut 0/ 0 bra 199/1169 wait 1 cpu 3571763.66 Lower Bound: 28235426.198407 Remaining Nodes: 3701 S BRANCH: cut 104/2532 tcut 0/ 0 bra 200/1169 wait 0 cpu 3571763.66 BBnode 11964 (now 12657) done cutting: lowerbound 28235449.23 (136.73 seconds) R CUT: cut 103/2531 tcut 0/ 0 bra 200/1170 wait 1 cpu 3571900.39 Lower Bound: 28235426.198407 Remaining Nodes: 3701 S BRANCH: cut 103/2531 tcut 0/ 0 bra 201/1170 wait 0 cpu 3571900.39 BBnode 11952 split into 12083 (28235453.00) 12084 (28235629.49) (677.09 seconds) R BRANCH: cut 103/2533 tcut 0/ 0 bra 200/1169 wait 1 cpu 3572577.47 Lower Bound: 28235426.198407 Remaining Nodes: 3702 S CUT: cut 104/2533 tcut 0/ 0 bra 200/1169 wait 0 cpu 3572577.47 BBnode 11835 (now 12504) done cutting: lowerbound 28235455.93 (265.19 seconds) R CUT: cut 103/2532 tcut 0/ 0 bra 200/1170 wait 1 cpu 3572842.67 Lower Bound: 28235426.198407 Remaining Nodes: 3702 S CUT: cut 104/2532 tcut 0/ 0 bra 200/1170 wait 0 cpu 3572842.67 BBnode 11972 (now 12686) done cutting: lowerbound 28235455.37 (104.96 seconds) R CUT: cut 103/2531 tcut 0/ 0 bra 200/1171 wait 1 cpu 3572947.63 Lower Bound: 28235426.198407 Remaining Nodes: 3702 S CUT: cut 104/2531 tcut 0/ 0 bra 200/1171 wait 0 cpu 3572947.63 BBnode 11778 (now 12470) done cutting: lowerbound 28235438.65 (291.08 seconds) R CUT: cut 103/2530 tcut 0/ 0 bra 200/1172 wait 1 cpu 3573238.71 Lower Bound: 28235426.198407 Remaining Nodes: 3702 S BRANCH: cut 103/2530 tcut 0/ 0 bra 201/1172 wait 0 cpu 3573238.71 BBnode 11790 (now 12513) done cutting: lowerbound 28235456.81 (262.59 seconds) R CUT: cut 102/2529 tcut 0/ 0 bra 201/1173 wait 1 cpu 3573501.30 Lower Bound: 28235426.198407 Remaining Nodes: 3702 S BRANCH: cut 102/2529 tcut 0/ 0 bra 202/1173 wait 0 cpu 3573501.30 BBnode 12005 split into 12123 (28235468.21) 12124 (28235452.36) (648.70 seconds) R BRANCH: cut 102/2531 tcut 0/ 0 bra 201/1172 wait 1 cpu 3574150.00 Lower Bound: 28235426.198407 Remaining Nodes: 3703 S CUT: cut 103/2531 tcut 0/ 0 bra 201/1172 wait 0 cpu 3574150.00 BBnode 12025 (now 12716) done cutting: lowerbound 28235455.49 (75.36 seconds) R CUT: cut 102/2530 tcut 0/ 0 bra 201/1173 wait 1 cpu 3574225.36 Lower Bound: 28235426.198407 Remaining Nodes: 3703 S CUT: cut 103/2530 tcut 0/ 0 bra 201/1173 wait 0 cpu 3574225.36 BBnode 11044 (now 12441) done cutting: lowerbound 28235458.48 (315.87 seconds) R CUT: cut 102/2529 tcut 0/ 0 bra 201/1174 wait 1 cpu 3574541.23 Lower Bound: 28235426.198407 Remaining Nodes: 3703 S CUT: cut 103/2529 tcut 0/ 0 bra 201/1174 wait 0 cpu 3574541.23 BBnode 12046 (now 12694) done cutting: lowerbound 28235444.11 (99.14 seconds) R CUT: cut 102/2528 tcut 0/ 0 bra 201/1175 wait 1 cpu 3574640.37 Lower Bound: 28235426.198407 Remaining Nodes: 3703 S BRANCH: cut 102/2528 tcut 0/ 0 bra 202/1175 wait 0 cpu 3574640.37 BBnode 12035 (now 12697) done cutting: lowerbound 28235447.96 (95.21 seconds) R CUT: cut 101/2527 tcut 0/ 0 bra 202/1176 wait 1 cpu 3574735.58 Lower Bound: 28235426.198407 Remaining Nodes: 3703 S BRANCH: cut 101/2527 tcut 0/ 0 bra 203/1176 wait 0 cpu 3574735.58 BBnode 8384 (now 12303) done cutting: lowerbound 28235459.45 (449.38 seconds) R CUT: cut 100/2526 tcut 0/ 0 bra 203/1177 wait 1 cpu 3575184.96 Lower Bound: 28235426.198407 Remaining Nodes: 3703 S CUT: cut 101/2526 tcut 0/ 0 bra 203/1177 wait 0 cpu 3575184.96 BBnode 9216 (now 12403) done cutting: lowerbound 28235465.96 (355.03 seconds) R CUT: cut 100/2525 tcut 0/ 0 bra 203/1178 wait 1 cpu 3575539.99 Lower Bound: 28235426.198407 Remaining Nodes: 3703 S BRANCH: cut 100/2525 tcut 0/ 0 bra 204/1178 wait 0 cpu 3575539.99 BBnode 12060 split into 12159 (28235448.63) 12160 (28235483.82) (621.85 seconds) R BRANCH: cut 100/2527 tcut 0/ 0 bra 203/1177 wait 1 cpu 3576161.85 Lower Bound: 28235426.198407 Remaining Nodes: 3704 S CUT: cut 101/2527 tcut 0/ 0 bra 203/1177 wait 0 cpu 3576161.85 BBnode 12006 split into 12149 (28235435.34) 12150 (28235609.47) (636.76 seconds) R BRANCH: cut 101/2529 tcut 0/ 0 bra 202/1176 wait 1 cpu 3576798.60 Lower Bound: 28235426.198407 Remaining Nodes: 3705 S CUT: cut 102/2529 tcut 0/ 0 bra 202/1176 wait 0 cpu 3576798.60 BBnode 11363 (now 12101) done cutting: lowerbound 28235466.92 (672.53 seconds) R CUT: cut 101/2528 tcut 0/ 0 bra 202/1177 wait 1 cpu 3577471.13 Lower Bound: 28235426.198407 Remaining Nodes: 3705 S CUT: cut 102/2528 tcut 0/ 0 bra 202/1177 wait 0 cpu 3577471.13 BBnode 11999 split into 12168 (28235454.16) 12169 (28235634.09) (623.64 seconds) R BRANCH: cut 102/2530 tcut 0/ 0 bra 201/1176 wait 1 cpu 3578094.78 Lower Bound: 28235426.198407 Remaining Nodes: 3706 S CUT: cut 103/2530 tcut 0/ 0 bra 201/1176 wait 0 cpu 3578094.78 BBnode 11766 (now 12397) done cutting: lowerbound 28235466.05 (374.17 seconds) R CUT: cut 102/2529 tcut 0/ 0 bra 201/1177 wait 1 cpu 3578468.94 Lower Bound: 28235426.198407 Remaining Nodes: 3706 S CUT: cut 103/2529 tcut 0/ 0 bra 201/1177 wait 0 cpu 3578468.94 BBnode 12102 split into 12183 (28235432.93) 12184 (28235435.17) (606.14 seconds) R BRANCH: cut 103/2531 tcut 0/ 0 bra 200/1176 wait 1 cpu 3579075.09 Lower Bound: 28235426.198407 Remaining Nodes: 3707 S CUT: cut 104/2531 tcut 0/ 0 bra 200/1176 wait 0 cpu 3579075.09 BBnode 12034 (now 12710) done cutting: lowerbound 28235444.30 (106.80 seconds) R CUT: cut 103/2530 tcut 0/ 0 bra 200/1177 wait 1 cpu 3579181.89 Lower Bound: 28235426.198407 Remaining Nodes: 3707 S CUT: cut 104/2530 tcut 0/ 0 bra 200/1177 wait 0 cpu 3579181.89 BBnode 12087 split into 12171 (28235443.80) 12172 (28235560.88) (624.57 seconds) R BRANCH: cut 104/2532 tcut 0/ 0 bra 199/1176 wait 1 cpu 3579806.45 Lower Bound: 28235426.198407 Remaining Nodes: 3708 S CUT: cut 105/2532 tcut 0/ 0 bra 199/1176 wait 0 cpu 3579806.45 BBnode 11765 (now 12468) done cutting: lowerbound 28235449.94 (317.92 seconds) R CUT: cut 104/2531 tcut 0/ 0 bra 199/1177 wait 1 cpu 3580124.37 Lower Bound: 28235426.198407 Remaining Nodes: 3708 S BRANCH: cut 104/2531 tcut 0/ 0 bra 200/1177 wait 0 cpu 3580124.37 BBnode 11740 (now 12272) done cutting: lowerbound 28235480.43 (499.62 seconds) R CUT: cut 103/2530 tcut 0/ 0 bra 200/1178 wait 1 cpu 3580623.99 Lower Bound: 28235426.198407 Remaining Nodes: 3708 S BRANCH: cut 103/2530 tcut 0/ 0 bra 201/1178 wait 0 cpu 3580623.99 BBnode 11745 (now 12413) done cutting: lowerbound 28235446.70 (368.64 seconds) R CUT: cut 102/2529 tcut 0/ 0 bra 201/1179 wait 1 cpu 3580992.63 Lower Bound: 28235426.198407 Remaining Nodes: 3708 S BRANCH: cut 102/2529 tcut 0/ 0 bra 202/1179 wait 0 cpu 3580992.63 BBnode 11822 (now 12434) done cutting: lowerbound 28235458.38 (356.71 seconds) R CUT: cut 101/2528 tcut 0/ 0 bra 202/1180 wait 1 cpu 3581349.34 Lower Bound: 28235426.198407 Remaining Nodes: 3708 S BRANCH: cut 101/2528 tcut 0/ 0 bra 203/1180 wait 0 cpu 3581349.34 BBnode 11507 (now 12230) done cutting: lowerbound 28235468.72 (545.02 seconds) R CUT: cut 100/2527 tcut 0/ 0 bra 203/1181 wait 1 cpu 3581894.37 Lower Bound: 28235426.198407 Remaining Nodes: 3708 S BRANCH: cut 100/2527 tcut 0/ 0 bra 204/1181 wait 0 cpu 3581894.37 BBnode 12054 (now 12756) done cutting: lowerbound 28235454.11 (73.12 seconds) R CUT: cut 99/2526 tcut 0/ 0 bra 204/1182 wait 1 cpu 3581967.48 Lower Bound: 28235426.198407 Remaining Nodes: 3708 S BRANCH: cut 99/2526 tcut 0/ 0 bra 205/1182 wait 0 cpu 3581967.48 BBnode 12023 split into 12153 (28235454.62) 12154 (28235681.00) (651.69 seconds) R BRANCH: cut 99/2528 tcut 0/ 0 bra 204/1181 wait 1 cpu 3582619.17 Lower Bound: 28235426.198407 Remaining Nodes: 3709 S CUT: cut 100/2528 tcut 0/ 0 bra 204/1181 wait 0 cpu 3582619.17 BBnode 12231 split into 12308 (28235508.28) 12309 (28235438.74) (498.34 seconds) R BRANCH: cut 100/2530 tcut 0/ 0 bra 203/1180 wait 1 cpu 3583117.51 Lower Bound: 28235426.198407 Remaining Nodes: 3710 S CUT: cut 101/2530 tcut 0/ 0 bra 203/1180 wait 0 cpu 3583117.51 BBnode 11962 split into 12130 (28235454.94) 12131 (28235454.21) (681.25 seconds) R BRANCH: cut 101/2532 tcut 0/ 0 bra 202/1179 wait 1 cpu 3583798.76 Lower Bound: 28235426.198407 Remaining Nodes: 3711 S CUT: cut 102/2532 tcut 0/ 0 bra 202/1179 wait 0 cpu 3583798.76 BBnode 7706 split into 12176 (28235462.15) 12177 (28235459.61) (630.38 seconds) R BRANCH: cut 102/2534 tcut 0/ 0 bra 201/1178 wait 1 cpu 3584429.13 Lower Bound: 28235426.198407 Remaining Nodes: 3712 S CUT: cut 103/2534 tcut 0/ 0 bra 201/1178 wait 0 cpu 3584429.13 BBnode 11940 (now 12592) done cutting: lowerbound 28235454.58 (234.52 seconds) R CUT: cut 102/2533 tcut 0/ 0 bra 201/1179 wait 1 cpu 3584663.65 Lower Bound: 28235426.198407 Remaining Nodes: 3712 S BRANCH: cut 102/2533 tcut 0/ 0 bra 202/1179 wait 0 cpu 3584663.65 BBnode 11666 (now 12360) done cutting: lowerbound 28235453.36 (427.56 seconds) R CUT: cut 101/2532 tcut 0/ 0 bra 202/1180 wait 1 cpu 3585091.21 Lower Bound: 28235426.198407 Remaining Nodes: 3712 S BRANCH: cut 101/2532 tcut 0/ 0 bra 203/1180 wait 0 cpu 3585091.21 BBnode 12007 split into 12188 (28235450.12) 12189 (28235579.85) (623.03 seconds) R BRANCH: cut 101/2534 tcut 0/ 0 bra 202/1179 wait 1 cpu 3585714.24 Lower Bound: 28235426.198407 Remaining Nodes: 3713 S CUT: cut 102/2534 tcut 0/ 0 bra 202/1179 wait 0 cpu 3585714.24 BBnode 7530 (now 12401) done cutting: lowerbound 28235461.60 (400.48 seconds) R CUT: cut 101/2533 tcut 0/ 0 bra 202/1180 wait 1 cpu 3586114.72 Lower Bound: 28235426.198407 Remaining Nodes: 3713 S BRANCH: cut 101/2533 tcut 0/ 0 bra 203/1180 wait 0 cpu 3586114.72 BBnode 11772 (now 12461) done cutting: lowerbound 28235441.24 (345.97 seconds) R CUT: cut 100/2532 tcut 0/ 0 bra 203/1181 wait 1 cpu 3586460.69 Lower Bound: 28235426.198407 Remaining Nodes: 3713 S BRANCH: cut 100/2532 tcut 0/ 0 bra 204/1181 wait 0 cpu 3586460.69 BBnode 11777 (now 12472) done cutting: lowerbound 28235443.80 (333.26 seconds) R CUT: cut 99/2531 tcut 0/ 0 bra 204/1182 wait 1 cpu 3586793.95 Lower Bound: 28235426.198407 Remaining Nodes: 3713 S BRANCH: cut 99/2531 tcut 0/ 0 bra 205/1182 wait 0 cpu 3586793.95 BBnode 12107 split into 12212 (28235446.24) 12213 (28235446.99) (600.49 seconds) R BRANCH: cut 99/2533 tcut 0/ 0 bra 204/1181 wait 1 cpu 3587394.44 Lower Bound: 28235426.198407 Remaining Nodes: 3714 S CUT: cut 100/2533 tcut 0/ 0 bra 204/1181 wait 0 cpu 3587394.44 BBnode 11722 (now 12392) done cutting: lowerbound 28235459.18 (397.45 seconds) R CUT: cut 99/2532 tcut 0/ 0 bra 204/1182 wait 1 cpu 3587791.89 Lower Bound: 28235426.198407 Remaining Nodes: 3714 S CUT: cut 100/2532 tcut 0/ 0 bra 204/1182 wait 0 cpu 3587791.89 BBnode 12058 split into 12165 (28235430.80) 12166 (28235628.43) (650.00 seconds) R BRANCH: cut 100/2534 tcut 0/ 0 bra 203/1181 wait 1 cpu 3588441.89 Lower Bound: 28235426.198407 Remaining Nodes: 3715 S CUT: cut 101/2534 tcut 0/ 0 bra 203/1181 wait 0 cpu 3588441.89 BBnode 12074 (now 12731) done cutting: lowerbound 28235442.24 (109.74 seconds) R CUT: cut 100/2533 tcut 0/ 0 bra 203/1182 wait 1 cpu 3588551.63 Lower Bound: 28235426.198407 Remaining Nodes: 3715 S BRANCH: cut 100/2533 tcut 0/ 0 bra 204/1182 wait 0 cpu 3588551.63 BBnode 10867 (now 12415) done cutting: lowerbound 28235459.25 (396.22 seconds) R CUT: cut 99/2532 tcut 0/ 0 bra 204/1183 wait 1 cpu 3588947.85 Lower Bound: 28235426.198407 Remaining Nodes: 3715 S CUT: cut 100/2532 tcut 0/ 0 bra 204/1183 wait 0 cpu 3588947.85 BBnode 8962 split into 12173 (28235460.05) 12174 (28235457.53) (646.51 seconds) R BRANCH: cut 100/2534 tcut 0/ 0 bra 203/1182 wait 1 cpu 3589594.36 Lower Bound: 28235426.198407 Remaining Nodes: 3716 S CUT: cut 101/2534 tcut 0/ 0 bra 203/1182 wait 0 cpu 3589594.36 BBnode 11983 (now 12654) done cutting: lowerbound 28235465.94 (195.72 seconds) R CUT: cut 100/2533 tcut 0/ 0 bra 203/1183 wait 1 cpu 3589790.08 Lower Bound: 28235426.198407 Remaining Nodes: 3716 S CUT: cut 101/2533 tcut 0/ 0 bra 203/1183 wait 0 cpu 3589790.08 BBnode 12120 split into 12218 (28235590.20) 12219 (28235449.96) (603.58 seconds) R BRANCH: cut 101/2535 tcut 0/ 0 bra 202/1182 wait 1 cpu 3590393.66 Lower Bound: 28235426.198407 Remaining Nodes: 3717 S CUT: cut 102/2535 tcut 0/ 0 bra 202/1182 wait 0 cpu 3590393.66 BBnode 11878 (now 12554) done cutting: lowerbound 28235453.63 (287.21 seconds) R CUT: cut 101/2534 tcut 0/ 0 bra 202/1183 wait 1 cpu 3590680.87 Lower Bound: 28235426.198407 Remaining Nodes: 3717 S BRANCH: cut 101/2534 tcut 0/ 0 bra 203/1183 wait 0 cpu 3590680.87 BBnode 11764 (now 12469) done cutting: lowerbound 28235459.54 (351.57 seconds) R CUT: cut 100/2533 tcut 0/ 0 bra 203/1184 wait 1 cpu 3591032.45 Lower Bound: 28235426.198407 Remaining Nodes: 3717 S CUT: cut 101/2533 tcut 0/ 0 bra 203/1184 wait 0 cpu 3591032.45 BBnode 11959 (now 12656) done cutting: lowerbound 28235454.11 (201.58 seconds) R CUT: cut 100/2532 tcut 0/ 0 bra 203/1185 wait 1 cpu 3591234.03 Lower Bound: 28235426.198407 Remaining Nodes: 3717 S BRANCH: cut 100/2532 tcut 0/ 0 bra 204/1185 wait 0 cpu 3591234.03 BBnode 11397 (now 12126) done cutting: lowerbound 28235455.38 (678.94 seconds) R CUT: cut 99/2531 tcut 0/ 0 bra 204/1186 wait 1 cpu 3591912.97 Lower Bound: 28235426.198407 Remaining Nodes: 3717 S BRANCH: cut 99/2531 tcut 0/ 0 bra 205/1186 wait 0 cpu 3591912.97 BBnode 12121 split into 12185 (28235790.41) 12186 (28235451.03) (638.30 seconds) R BRANCH: cut 99/2533 tcut 0/ 0 bra 204/1185 wait 1 cpu 3592551.27 Lower Bound: 28235426.198407 Remaining Nodes: 3718 S CUT: cut 100/2533 tcut 0/ 0 bra 204/1185 wait 0 cpu 3592551.27 BBnode 9090 split into 12210 (28235456.17) 12211 (28235456.64) (617.53 seconds) R BRANCH: cut 100/2535 tcut 0/ 0 bra 203/1184 wait 1 cpu 3593168.80 Lower Bound: 28235426.198407 Remaining Nodes: 3719 S CUT: cut 101/2535 tcut 0/ 0 bra 203/1184 wait 0 cpu 3593168.80 BBnode 11927 (now 12620) done cutting: lowerbound 28235455.36 (239.31 seconds) R CUT: cut 100/2534 tcut 0/ 0 bra 203/1185 wait 1 cpu 3593408.12 Lower Bound: 28235426.198407 Remaining Nodes: 3719 S BRANCH: cut 100/2534 tcut 0/ 0 bra 204/1185 wait 0 cpu 3593408.12 BBnode 12109 (now 12784) done cutting: lowerbound 28235445.61 (80.99 seconds) R CUT: cut 99/2533 tcut 0/ 0 bra 204/1186 wait 1 cpu 3593489.11 Lower Bound: 28235426.198407 Remaining Nodes: 3719 S BRANCH: cut 99/2533 tcut 0/ 0 bra 205/1186 wait 0 cpu 3593489.11 BBnode 11987 split into 12248 (28235444.54) 12249 (28235573.81) (588.38 seconds) R BRANCH: cut 99/2535 tcut 0/ 0 bra 204/1185 wait 1 cpu 3594077.49 Lower Bound: 28235426.198407 Remaining Nodes: 3720 S CUT: cut 100/2535 tcut 0/ 0 bra 204/1185 wait 0 cpu 3594077.49 BBnode 12031 (now 12673) done cutting: lowerbound 28235451.15 (193.01 seconds) R CUT: cut 99/2534 tcut 0/ 0 bra 204/1186 wait 1 cpu 3594270.50 Lower Bound: 28235426.198407 Remaining Nodes: 3720 S BRANCH: cut 99/2534 tcut 0/ 0 bra 205/1186 wait 0 cpu 3594270.50 BBnode 11623 (now 12288) done cutting: lowerbound 28235458.17 (510.38 seconds) R CUT: cut 98/2533 tcut 0/ 0 bra 205/1187 wait 1 cpu 3594780.89 Lower Bound: 28235426.198407 Remaining Nodes: 3720 S BRANCH: cut 98/2533 tcut 0/ 0 bra 206/1187 wait 0 cpu 3594780.89 BBnode 8050 split into 12204 (28235455.09) 12205 (28235580.37) (627.70 seconds) R BRANCH: cut 98/2535 tcut 0/ 0 bra 205/1186 wait 1 cpu 3595408.59 Lower Bound: 28235426.198407 Remaining Nodes: 3721 S CUT: cut 99/2535 tcut 0/ 0 bra 205/1186 wait 0 cpu 3595408.59 BBnode 8120 (now 12561) done cutting: lowerbound 28235460.20 (292.64 seconds) R CUT: cut 98/2534 tcut 0/ 0 bra 205/1187 wait 1 cpu 3595701.22 Lower Bound: 28235426.198407 Remaining Nodes: 3721 S BRANCH: cut 98/2534 tcut 0/ 0 bra 206/1187 wait 0 cpu 3595701.22 BBnode 11610 (now 12446) done cutting: lowerbound 28235456.14 (379.89 seconds) R CUT: cut 97/2533 tcut 0/ 0 bra 206/1188 wait 1 cpu 3596081.11 Lower Bound: 28235426.198407 Remaining Nodes: 3721 S BRANCH: cut 97/2533 tcut 0/ 0 bra 207/1188 wait 0 cpu 3596081.11 BBnode 12103 split into 12220 (28235453.25) 12221 (28235456.80) (623.93 seconds) R BRANCH: cut 97/2535 tcut 0/ 0 bra 206/1187 wait 1 cpu 3596705.04 Lower Bound: 28235426.198407 Remaining Nodes: 3722 S CUT: cut 98/2535 tcut 0/ 0 bra 206/1187 wait 0 cpu 3596705.04 BBnode 12138 (now 12797) done cutting: lowerbound 28235435.06 (83.12 seconds) R CUT: cut 97/2534 tcut 0/ 0 bra 206/1188 wait 1 cpu 3596788.16 Lower Bound: 28235426.198407 Remaining Nodes: 3722 S BRANCH: cut 97/2534 tcut 0/ 0 bra 207/1188 wait 0 cpu 3596788.16 BBnode 11617 split into 12190 (28235864.71) 12191 (28235448.15) (657.54 seconds) R BRANCH: cut 97/2536 tcut 0/ 0 bra 206/1187 wait 1 cpu 3597445.69 Lower Bound: 28235426.198407 Remaining Nodes: 3723 S CUT: cut 98/2536 tcut 0/ 0 bra 206/1187 wait 0 cpu 3597445.69 BBnode 12129 split into 12224 (28235448.80) 12225 (28235616.47) (627.36 seconds) R BRANCH: cut 98/2538 tcut 0/ 0 bra 205/1186 wait 1 cpu 3598073.06 Lower Bound: 28235426.198407 Remaining Nodes: 3724 S CUT: cut 99/2538 tcut 0/ 0 bra 205/1186 wait 0 cpu 3598073.06 BBnode 12057 split into 12142 (28235457.06) 12143 (28235452.87) (712.91 seconds) R BRANCH: cut 99/2540 tcut 0/ 0 bra 204/1185 wait 1 cpu 3598785.97 Lower Bound: 28235426.198407 Remaining Nodes: 3725 S CUT: cut 100/2540 tcut 0/ 0 bra 204/1185 wait 0 cpu 3598785.97 BBnode 11776 (now 12647) done cutting: lowerbound 28235461.65 (242.38 seconds) R CUT: cut 99/2539 tcut 0/ 0 bra 204/1186 wait 1 cpu 3599028.35 Lower Bound: 28235426.198407 Remaining Nodes: 3725 S CUT: cut 100/2539 tcut 0/ 0 bra 204/1186 wait 0 cpu 3599028.35 BBnode 12159 (now 12819) done cutting: lowerbound 28235448.71 (76.63 seconds) R CUT: cut 99/2538 tcut 0/ 0 bra 204/1187 wait 1 cpu 3599104.98 Lower Bound: 28235426.198407 Remaining Nodes: 3725 S BRANCH: cut 99/2538 tcut 0/ 0 bra 205/1187 wait 0 cpu 3599104.98 BBnode 12168 (now 12822) done cutting: lowerbound 28235454.69 (62.89 seconds) R CUT: cut 98/2537 tcut 0/ 0 bra 205/1188 wait 1 cpu 3599167.87 Lower Bound: 28235426.198407 Remaining Nodes: 3725 S BRANCH: cut 98/2537 tcut 0/ 0 bra 206/1188 wait 0 cpu 3599167.87 BBnode 7131 (now 12411) done cutting: lowerbound 28235465.09 (436.18 seconds) R CUT: cut 97/2536 tcut 0/ 0 bra 206/1189 wait 1 cpu 3599604.05 Lower Bound: 28235426.198407 Remaining Nodes: 3725 S BRANCH: cut 97/2536 tcut 0/ 0 bra 207/1189 wait 0 cpu 3599604.05 BBnode 11670 split into 12227 (28235455.12) 12228 (28235579.70) (639.24 seconds) R BRANCH: cut 97/2538 tcut 0/ 0 bra 206/1188 wait 1 cpu 3600243.29 Lower Bound: 28235426.198407 Remaining Nodes: 3726 S CUT: cut 98/2538 tcut 0/ 0 bra 206/1188 wait 0 cpu 3600243.29 BBnode 12141 split into 12242 (28235451.69) 12243 (28235453.42) (623.40 seconds) R BRANCH: cut 98/2540 tcut 0/ 0 bra 205/1187 wait 1 cpu 3600866.69 Lower Bound: 28235426.198407 Remaining Nodes: 3727 S CUT: cut 99/2540 tcut 0/ 0 bra 205/1187 wait 0 cpu 3600866.69 BBnode 11953 (now 12642) done cutting: lowerbound 28235456.43 (252.70 seconds) R CUT: cut 98/2539 tcut 0/ 0 bra 205/1188 wait 1 cpu 3601119.39 Lower Bound: 28235426.198407 Remaining Nodes: 3727 S CUT: cut 99/2539 tcut 0/ 0 bra 205/1188 wait 0 cpu 3601119.39 BBnode 12083 (now 12802) done cutting: lowerbound 28235453.19 (105.45 seconds) R CUT: cut 98/2538 tcut 0/ 0 bra 205/1189 wait 1 cpu 3601224.84 Lower Bound: 28235426.198407 Remaining Nodes: 3727 S BRANCH: cut 98/2538 tcut 0/ 0 bra 206/1189 wait 0 cpu 3601224.84 BBnode 11982 (now 12649) done cutting: lowerbound 28235450.94 (247.00 seconds) R CUT: cut 97/2537 tcut 0/ 0 bra 206/1190 wait 1 cpu 3601471.84 Lower Bound: 28235426.198407 Remaining Nodes: 3727 S BRANCH: cut 97/2537 tcut 0/ 0 bra 207/1190 wait 0 cpu 3601471.84 BBnode 12039 (now 12683) done cutting: lowerbound 28235449.41 (217.30 seconds) R CUT: cut 96/2536 tcut 0/ 0 bra 207/1191 wait 1 cpu 3601689.14 Lower Bound: 28235426.198407 Remaining Nodes: 3727 S BRANCH: cut 96/2536 tcut 0/ 0 bra 208/1191 wait 0 cpu 3601689.14 BBnode 11842 (now 12438) done cutting: lowerbound 28235467.87 (415.40 seconds) R CUT: cut 95/2535 tcut 0/ 0 bra 208/1192 wait 1 cpu 3602104.54 Lower Bound: 28235426.198407 Remaining Nodes: 3727 S CUT: cut 96/2535 tcut 0/ 0 bra 208/1192 wait 0 cpu 3602104.54 BBnode 12055 (now 12698) done cutting: lowerbound 28235449.27 (190.40 seconds) R CUT: cut 95/2534 tcut 0/ 0 bra 208/1193 wait 1 cpu 3602294.94 Lower Bound: 28235426.198407 Remaining Nodes: 3727 S BRANCH: cut 95/2534 tcut 0/ 0 bra 209/1193 wait 0 cpu 3602294.94 BBnode 12049 (now 12757) done cutting: lowerbound 28235455.68 (140.80 seconds) R CUT: cut 94/2533 tcut 0/ 0 bra 209/1194 wait 1 cpu 3602435.74 Lower Bound: 28235426.198407 Remaining Nodes: 3727 S CUT: cut 95/2533 tcut 0/ 0 bra 209/1194 wait 0 cpu 3602435.74 BBnode 11675 (now 12362) done cutting: lowerbound 28235479.26 (500.52 seconds) R CUT: cut 94/2532 tcut 0/ 0 bra 209/1195 wait 1 cpu 3602936.26 Lower Bound: 28235426.198407 Remaining Nodes: 3727 S BRANCH: cut 94/2532 tcut 0/ 0 bra 210/1195 wait 0 cpu 3602936.26 BBnode 12182 split into 12277 (28235454.57) 12278 (28235482.63) (595.15 seconds) R BRANCH: cut 94/2534 tcut 0/ 0 bra 209/1194 wait 1 cpu 3603531.41 Lower Bound: 28235426.198407 Remaining Nodes: 3728 S CUT: cut 95/2534 tcut 0/ 0 bra 209/1194 wait 0 cpu 3603531.41 BBnode 12267 split into 12355 (28235453.15) 12356 (28235524.23) (526.66 seconds) R BRANCH: cut 95/2536 tcut 0/ 0 bra 208/1193 wait 1 cpu 3604058.08 Lower Bound: 28235426.198407 Remaining Nodes: 3729 S CUT: cut 96/2536 tcut 0/ 0 bra 208/1193 wait 0 cpu 3604058.08 BBnode 12065 (now 12780) done cutting: lowerbound 28235433.66 (131.90 seconds) R CUT: cut 95/2535 tcut 0/ 0 bra 208/1194 wait 1 cpu 3604189.97 Lower Bound: 28235426.198407 Remaining Nodes: 3729 S BRANCH: cut 95/2535 tcut 0/ 0 bra 209/1194 wait 0 cpu 3604189.97 BBnode 11907 (now 12563) done cutting: lowerbound 28235457.97 (328.05 seconds) R CUT: cut 94/2534 tcut 0/ 0 bra 209/1195 wait 1 cpu 3604518.03 Lower Bound: 28235426.198407 Remaining Nodes: 3729 S BRANCH: cut 94/2534 tcut 0/ 0 bra 210/1195 wait 0 cpu 3604518.03 BBnode 12105 split into 12192 (28235453.78) 12193 (28235459.06) (690.07 seconds) R BRANCH: cut 94/2536 tcut 0/ 0 bra 209/1194 wait 1 cpu 3605208.09 Lower Bound: 28235426.198407 Remaining Nodes: 3730 S CUT: cut 95/2536 tcut 0/ 0 bra 209/1194 wait 0 cpu 3605208.09 BBnode 12135 split into 12233 (28235517.21) 12234 (28235450.28) (648.00 seconds) R BRANCH: cut 95/2538 tcut 0/ 0 bra 208/1193 wait 1 cpu 3605856.09 Lower Bound: 28235426.198407 Remaining Nodes: 3731 S CUT: cut 96/2538 tcut 0/ 0 bra 208/1193 wait 0 cpu 3605856.09 BBnode 12010 split into 12235 (28235453.17) 12236 (28235535.35) (648.62 seconds) R BRANCH: cut 96/2540 tcut 0/ 0 bra 207/1192 wait 1 cpu 3606504.71 Lower Bound: 28235426.198407 Remaining Nodes: 3732 S CUT: cut 97/2540 tcut 0/ 0 bra 207/1192 wait 0 cpu 3606504.71 BBnode 12071 (now 12760) done cutting: lowerbound 28235443.88 (143.20 seconds) R CUT: cut 96/2539 tcut 0/ 0 bra 207/1193 wait 1 cpu 3606647.90 Lower Bound: 28235426.198407 Remaining Nodes: 3732 S BRANCH: cut 96/2539 tcut 0/ 0 bra 208/1193 wait 0 cpu 3606647.90 BBnode 12151 split into 12244 (28235553.15) 12245 (28235449.37) (644.59 seconds) R BRANCH: cut 96/2541 tcut 0/ 0 bra 207/1192 wait 1 cpu 3607292.49 Lower Bound: 28235426.198407 Remaining Nodes: 3733 S CUT: cut 97/2541 tcut 0/ 0 bra 207/1192 wait 0 cpu 3607292.49 BBnode 12194 split into 12259 (28235452.76) 12260 (28235680.36) (628.74 seconds) R BRANCH: cut 97/2543 tcut 0/ 0 bra 206/1191 wait 1 cpu 3607921.23 Lower Bound: 28235426.198407 Remaining Nodes: 3734 S CUT: cut 98/2543 tcut 0/ 0 bra 206/1191 wait 0 cpu 3607921.23 BBnode 12155 split into 12268 (28235448.39) 12269 (28235445.96) (617.63 seconds) R BRANCH: cut 98/2545 tcut 0/ 0 bra 205/1190 wait 1 cpu 3608538.86 Lower Bound: 28235426.198407 Remaining Nodes: 3735 S CUT: cut 99/2545 tcut 0/ 0 bra 205/1190 wait 0 cpu 3608538.86 BBnode 12134 (now 12791) done cutting: lowerbound 28235452.31 (126.48 seconds) R CUT: cut 98/2544 tcut 0/ 0 bra 205/1191 wait 1 cpu 3608665.34 Lower Bound: 28235426.198407 Remaining Nodes: 3735 S CUT: cut 99/2544 tcut 0/ 0 bra 205/1191 wait 0 cpu 3608665.34 BBnode 12217 split into 12337 (28235484.92) 12338 (28235447.90) (557.53 seconds) R BRANCH: cut 99/2546 tcut 0/ 0 bra 204/1190 wait 1 cpu 3609222.87 Lower Bound: 28235426.198407 Remaining Nodes: 3736 S CUT: cut 100/2546 tcut 0/ 0 bra 204/1190 wait 0 cpu 3609222.87 BBnode 12115 (now 12769) done cutting: lowerbound 28235447.95 (146.44 seconds) R CUT: cut 99/2545 tcut 0/ 0 bra 204/1191 wait 1 cpu 3609369.31 Lower Bound: 28235426.198407 Remaining Nodes: 3736 S BRANCH: cut 99/2545 tcut 0/ 0 bra 205/1191 wait 0 cpu 3609369.31 BBnode 9179 (now 12593) done cutting: lowerbound 28235475.27 (315.94 seconds) R CUT: cut 98/2544 tcut 0/ 0 bra 205/1192 wait 1 cpu 3609685.25 Lower Bound: 28235426.198407 Remaining Nodes: 3736 S BRANCH: cut 98/2544 tcut 0/ 0 bra 206/1192 wait 0 cpu 3609685.25 BBnode 12088 split into 12275 (28235452.13) 12276 (28236008.36) (615.93 seconds) R BRANCH: cut 98/2546 tcut 0/ 0 bra 205/1191 wait 1 cpu 3610301.18 Lower Bound: 28235426.198407 Remaining Nodes: 3737 S CUT: cut 99/2546 tcut 0/ 0 bra 205/1191 wait 0 cpu 3610301.18 BBnode 12186 (now 12870) done cutting: lowerbound 28235451.13 (64.15 seconds) R CUT: cut 98/2545 tcut 0/ 0 bra 205/1192 wait 1 cpu 3610365.33 Lower Bound: 28235426.198407 Remaining Nodes: 3737 S BRANCH: cut 98/2545 tcut 0/ 0 bra 206/1192 wait 0 cpu 3610365.33 BBnode 12124 (now 12809) done cutting: lowerbound 28235452.87 (123.53 seconds) R CUT: cut 97/2544 tcut 0/ 0 bra 206/1193 wait 1 cpu 3610488.86 Lower Bound: 28235426.198407 Remaining Nodes: 3737 S BRANCH: cut 97/2544 tcut 0/ 0 bra 207/1193 wait 0 cpu 3610488.86 BBnode 12188 (now 12847) done cutting: lowerbound 28235450.14 (82.16 seconds) R CUT: cut 96/2543 tcut 0/ 0 bra 207/1194 wait 1 cpu 3610571.02 Lower Bound: 28235426.198407 Remaining Nodes: 3737 S BRANCH: cut 96/2543 tcut 0/ 0 bra 208/1194 wait 0 cpu 3610571.02 BBnode 12219 (now 12862) done cutting: lowerbound 28235450.26 (72.06 seconds) R CUT: cut 95/2542 tcut 0/ 0 bra 208/1195 wait 1 cpu 3610643.08 Lower Bound: 28235426.198407 Remaining Nodes: 3737 S BRANCH: cut 95/2542 tcut 0/ 0 bra 209/1195 wait 0 cpu 3610643.08 BBnode 11941 (now 12589) done cutting: lowerbound 28235454.86 (331.08 seconds) R CUT: cut 94/2541 tcut 0/ 0 bra 209/1196 wait 1 cpu 3610974.16 Lower Bound: 28235426.198407 Remaining Nodes: 3737 S BRANCH: cut 94/2541 tcut 0/ 0 bra 210/1196 wait 0 cpu 3610974.16 BBnode 12171 (now 12826) done cutting: lowerbound 28235444.32 (100.41 seconds) R CUT: cut 93/2540 tcut 0/ 0 bra 210/1197 wait 1 cpu 3611074.57 Lower Bound: 28235426.198407 Remaining Nodes: 3737 S BRANCH: cut 93/2540 tcut 0/ 0 bra 211/1197 wait 0 cpu 3611074.57 BBnode 12089 split into 12279 (28235455.72) 12280 (28235458.29) (618.31 seconds) R BRANCH: cut 93/2542 tcut 0/ 0 bra 210/1196 wait 1 cpu 3611692.88 Lower Bound: 28235426.198407 Remaining Nodes: 3738 S CUT: cut 94/2542 tcut 0/ 0 bra 210/1196 wait 0 cpu 3611692.88 BBnode 12161 split into 12273 (28235453.73) 12274 (28235601.50) (625.91 seconds) R BRANCH: cut 94/2544 tcut 0/ 0 bra 209/1195 wait 1 cpu 3612318.79 Lower Bound: 28235426.198407 Remaining Nodes: 3739 S CUT: cut 95/2544 tcut 0/ 0 bra 209/1195 wait 0 cpu 3612318.79 BBnode 11864 (now 12516) done cutting: lowerbound 28235461.48 (402.09 seconds) R CUT: cut 94/2543 tcut 0/ 0 bra 209/1196 wait 1 cpu 3612720.89 Lower Bound: 28235426.198407 Remaining Nodes: 3739 S CUT: cut 95/2543 tcut 0/ 0 bra 209/1196 wait 0 cpu 3612720.89 BBnode 12148 split into 12251 (28235652.86) 12252 (28235442.38) (653.78 seconds) R BRANCH: cut 95/2545 tcut 0/ 0 bra 208/1195 wait 1 cpu 3613374.67 Lower Bound: 28235426.198407 Remaining Nodes: 3740 S CUT: cut 96/2545 tcut 0/ 0 bra 208/1195 wait 0 cpu 3613374.67 BBnode 12043 (now 12725) done cutting: lowerbound 28235457.76 (203.51 seconds) R CUT: cut 95/2544 tcut 0/ 0 bra 208/1196 wait 1 cpu 3613578.18 Lower Bound: 28235426.198407 Remaining Nodes: 3740 S CUT: cut 96/2544 tcut 0/ 0 bra 208/1196 wait 0 cpu 3613578.18 BBnode 12013 (now 12699) done cutting: lowerbound 28235455.97 (221.66 seconds) R CUT: cut 95/2543 tcut 0/ 0 bra 208/1197 wait 1 cpu 3613799.84 Lower Bound: 28235426.198407 Remaining Nodes: 3740 S CUT: cut 96/2543 tcut 0/ 0 bra 208/1197 wait 0 cpu 3613799.84 BBnode 12164 split into 12283 (28235454.52) 12284 (28235464.86) (620.50 seconds) R BRANCH: cut 96/2545 tcut 0/ 0 bra 207/1196 wait 1 cpu 3614420.34 Lower Bound: 28235426.198407 Remaining Nodes: 3741 S CUT: cut 97/2545 tcut 0/ 0 bra 207/1196 wait 0 cpu 3614420.34 BBnode 11584 (now 12321) done cutting: lowerbound 28235457.22 (560.49 seconds) R CUT: cut 96/2544 tcut 0/ 0 bra 207/1197 wait 1 cpu 3614980.83 Lower Bound: 28235426.198407 Remaining Nodes: 3741 S CUT: cut 97/2544 tcut 0/ 0 bra 207/1197 wait 0 cpu 3614980.83 BBnode 12153 (now 12839) done cutting: lowerbound 28235454.98 (101.05 seconds) R CUT: cut 96/2543 tcut 0/ 0 bra 207/1198 wait 1 cpu 3615081.88 Lower Bound: 28235426.198407 Remaining Nodes: 3741 S BRANCH: cut 96/2543 tcut 0/ 0 bra 208/1198 wait 0 cpu 3615081.88 BBnode 12152 split into 12256 (28235447.66) 12257 (28235447.91) (656.10 seconds) R BRANCH: cut 96/2545 tcut 0/ 0 bra 207/1197 wait 1 cpu 3615737.98 Lower Bound: 28235426.198407 Remaining Nodes: 3742 S CUT: cut 97/2545 tcut 0/ 0 bra 207/1197 wait 0 cpu 3615737.98 BBnode 6665 (now 12719) done cutting: lowerbound 28235459.05 (215.88 seconds) R CUT: cut 96/2544 tcut 0/ 0 bra 207/1198 wait 1 cpu 3615953.86 Lower Bound: 28235426.198407 Remaining Nodes: 3742 S CUT: cut 97/2544 tcut 0/ 0 bra 207/1198 wait 0 cpu 3615953.86 BBnode 11759 (now 12445) done cutting: lowerbound 28235449.21 (455.66 seconds) R CUT: cut 96/2543 tcut 0/ 0 bra 207/1199 wait 1 cpu 3616409.51 Lower Bound: 28235426.198407 Remaining Nodes: 3742 S BRANCH: cut 96/2543 tcut 0/ 0 bra 208/1199 wait 0 cpu 3616409.51 BBnode 11318 (now 12643) done cutting: lowerbound 28235457.54 (303.90 seconds) R CUT: cut 95/2542 tcut 0/ 0 bra 208/1200 wait 1 cpu 3616713.41 Lower Bound: 28235426.198407 Remaining Nodes: 3742 S CUT: cut 96/2542 tcut 0/ 0 bra 208/1200 wait 0 cpu 3616713.41 BBnode 12067 split into 12237 (28235444.80) 12238 (28235442.54) (683.78 seconds) R BRANCH: cut 96/2544 tcut 0/ 0 bra 207/1199 wait 1 cpu 3617397.19 Lower Bound: 28235426.198407 Remaining Nodes: 3743 S CUT: cut 97/2544 tcut 0/ 0 bra 207/1199 wait 0 cpu 3617397.19 BBnode 12200 split into 12314 (28235441.84) 12315 (28235559.85) (610.88 seconds) R BRANCH: cut 97/2546 tcut 0/ 0 bra 206/1198 wait 1 cpu 3618008.07 Lower Bound: 28235426.198407 Remaining Nodes: 3744 S CUT: cut 98/2546 tcut 0/ 0 bra 206/1198 wait 0 cpu 3618008.07 BBnode 11996 (now 12679) done cutting: lowerbound 28235448.14 (276.79 seconds) R CUT: cut 97/2545 tcut 0/ 0 bra 206/1199 wait 1 cpu 3618284.86 Lower Bound: 28235426.198407 Remaining Nodes: 3744 S CUT: cut 98/2545 tcut 0/ 0 bra 206/1199 wait 0 cpu 3618284.86 BBnode 11505 (now 12201) done cutting: lowerbound 28235454.83 (701.57 seconds) R CUT: cut 97/2544 tcut 0/ 0 bra 206/1200 wait 1 cpu 3618986.43 Lower Bound: 28235426.198407 Remaining Nodes: 3744 S BRANCH: cut 97/2544 tcut 0/ 0 bra 207/1200 wait 0 cpu 3618986.43 BBnode 12133 (now 12792) done cutting: lowerbound 28235453.91 (169.11 seconds) R CUT: cut 96/2543 tcut 0/ 0 bra 207/1201 wait 1 cpu 3619155.54 Lower Bound: 28235426.198407 Remaining Nodes: 3744 S BRANCH: cut 96/2543 tcut 0/ 0 bra 208/1201 wait 0 cpu 3619155.54 BBnode 12179 split into 12289 (28235452.78) 12290 (28235451.78) (637.69 seconds) R BRANCH: cut 96/2545 tcut 0/ 0 bra 207/1200 wait 1 cpu 3619793.24 Lower Bound: 28235426.198407 Remaining Nodes: 3745 S CUT: cut 97/2545 tcut 0/ 0 bra 207/1200 wait 0 cpu 3619793.24 BBnode 12208 split into 12270 (28235441.36) 12271 (28235603.64) (660.39 seconds) R BRANCH: cut 97/2547 tcut 0/ 0 bra 206/1199 wait 1 cpu 3620453.63 Lower Bound: 28235426.198407 Remaining Nodes: 3746 S CUT: cut 98/2547 tcut 0/ 0 bra 206/1199 wait 0 cpu 3620453.63 BBnode 6819 (now 12630) done cutting: lowerbound 28235463.41 (333.22 seconds) R CUT: cut 97/2546 tcut 0/ 0 bra 206/1200 wait 1 cpu 3620786.85 Lower Bound: 28235426.198407 Remaining Nodes: 3746 S CUT: cut 98/2546 tcut 0/ 0 bra 206/1200 wait 0 cpu 3620786.85 BBnode 11126 split into 12409 (28235455.16) 12410 (28235495.64) (526.75 seconds) R BRANCH: cut 98/2548 tcut 0/ 0 bra 205/1199 wait 1 cpu 3621313.60 Lower Bound: 28235426.198407 Remaining Nodes: 3747 S BRANCH: cut 98/2548 tcut 0/ 0 bra 206/1199 wait 0 cpu 3621313.60 BBnode 11834 (now 12471) done cutting: lowerbound 28235441.66 (460.76 seconds) R CUT: cut 97/2547 tcut 0/ 0 bra 206/1200 wait 1 cpu 3621774.36 Lower Bound: 28235426.198407 Remaining Nodes: 3747 S BRANCH: cut 97/2547 tcut 0/ 0 bra 207/1200 wait 0 cpu 3621774.36 BBnode 12199 split into 12301 (28235440.41) 12302 (28235544.44) (633.86 seconds) R BRANCH: cut 97/2549 tcut 0/ 0 bra 206/1199 wait 1 cpu 3622408.22 Lower Bound: 28235426.198407 Remaining Nodes: 3748 S CUT: cut 98/2549 tcut 0/ 0 bra 206/1199 wait 0 cpu 3622408.22 BBnode 12149 (now 12820) done cutting: lowerbound 28235435.99 (150.91 seconds) R CUT: cut 97/2548 tcut 0/ 0 bra 206/1200 wait 1 cpu 3622559.13 Lower Bound: 28235426.198407 Remaining Nodes: 3748 S BRANCH: cut 97/2548 tcut 0/ 0 bra 207/1200 wait 0 cpu 3622559.13 BBnode 12004 split into 12331 (28235451.14) 12332 (28235446.14) (611.29 seconds) R BRANCH: cut 97/2550 tcut 0/ 0 bra 206/1199 wait 1 cpu 3623170.42 Lower Bound: 28235426.198407 Remaining Nodes: 3749 S CUT: cut 98/2550 tcut 0/ 0 bra 206/1199 wait 0 cpu 3623170.42 BBnode 12277 (now 12914) done cutting: lowerbound 28235454.66 (61.31 seconds) R CUT: cut 97/2549 tcut 0/ 0 bra 206/1200 wait 1 cpu 3623231.73 Lower Bound: 28235426.198407 Remaining Nodes: 3749 S CUT: cut 98/2549 tcut 0/ 0 bra 206/1200 wait 0 cpu 3623231.73 BBnode 12209 split into 12306 (28235453.94) 12307 (28235614.27) (639.18 seconds) R BRANCH: cut 98/2551 tcut 0/ 0 bra 205/1199 wait 1 cpu 3623870.92 Lower Bound: 28235426.198407 Remaining Nodes: 3750 S CUT: cut 99/2551 tcut 0/ 0 bra 205/1199 wait 0 cpu 3623870.92 BBnode 12222 split into 12310 (28235448.00) 12311 (28235442.43) (637.41 seconds) R BRANCH: cut 99/2553 tcut 0/ 0 bra 204/1198 wait 1 cpu 3624508.33 Lower Bound: 28235426.198407 Remaining Nodes: 3751 S CUT: cut 100/2553 tcut 0/ 0 bra 204/1198 wait 0 cpu 3624508.33 BBnode 12292 split into 12407 (28235444.00) 12408 (28235446.49) (539.64 seconds) R BRANCH: cut 100/2555 tcut 0/ 0 bra 203/1197 wait 1 cpu 3625047.97 Lower Bound: 28235426.198407 Remaining Nodes: 3752 S CUT: cut 101/2555 tcut 0/ 0 bra 203/1197 wait 0 cpu 3625047.97 BBnode 12165 (now 12856) done cutting: lowerbound 28235431.27 (126.00 seconds) R CUT: cut 100/2554 tcut 0/ 0 bra 203/1198 wait 1 cpu 3625173.97 Lower Bound: 28235426.198407 Remaining Nodes: 3752 S BRANCH: cut 100/2554 tcut 0/ 0 bra 204/1198 wait 0 cpu 3625173.97 BBnode 12207 split into 12286 (28235444.95) 12287 (28235441.84) (654.76 seconds) R BRANCH: cut 100/2556 tcut 0/ 0 bra 203/1197 wait 1 cpu 3625828.73 Lower Bound: 28235426.198407 Remaining Nodes: 3753 S CUT: cut 101/2556 tcut 0/ 0 bra 203/1197 wait 0 cpu 3625828.73 BBnode 12106 split into 12297 (28235551.22) 12298 (28235441.74) (648.13 seconds) R BRANCH: cut 101/2558 tcut 0/ 0 bra 202/1196 wait 1 cpu 3626476.86 Lower Bound: 28235426.198407 Remaining Nodes: 3754 S CUT: cut 102/2558 tcut 0/ 0 bra 202/1196 wait 0 cpu 3626476.86 BBnode 11906 (now 12562) done cutting: lowerbound 28235456.83 (400.63 seconds) R CUT: cut 101/2557 tcut 0/ 0 bra 202/1197 wait 1 cpu 3626877.49 Lower Bound: 28235426.198407 Remaining Nodes: 3754 S CUT: cut 102/2557 tcut 0/ 0 bra 202/1197 wait 0 cpu 3626877.49 BBnode 12224 (now 12890) done cutting: lowerbound 28235449.24 (91.98 seconds) R CUT: cut 101/2556 tcut 0/ 0 bra 202/1198 wait 1 cpu 3626969.47 Lower Bound: 28235426.198407 Remaining Nodes: 3754 S CUT: cut 102/2556 tcut 0/ 0 bra 202/1198 wait 0 cpu 3626969.47 BBnode 12248 (now 12876) done cutting: lowerbound 28235444.91 (112.98 seconds) R CUT: cut 101/2555 tcut 0/ 0 bra 202/1199 wait 1 cpu 3627082.45 Lower Bound: 28235426.198407 Remaining Nodes: 3754 S BRANCH: cut 101/2555 tcut 0/ 0 bra 203/1199 wait 0 cpu 3627082.45 BBnode 11775 (now 12625) done cutting: lowerbound 28235457.08 (355.51 seconds) R CUT: cut 100/2554 tcut 0/ 0 bra 203/1200 wait 1 cpu 3627437.96 Lower Bound: 28235426.198407 Remaining Nodes: 3754 S CUT: cut 101/2554 tcut 0/ 0 bra 203/1200 wait 0 cpu 3627437.96 BBnode 12227 (now 12899) done cutting: lowerbound 28235455.30 (85.95 seconds) R CUT: cut 100/2553 tcut 0/ 0 bra 203/1201 wait 1 cpu 3627523.92 Lower Bound: 28235426.198407 Remaining Nodes: 3754 S BRANCH: cut 100/2553 tcut 0/ 0 bra 204/1201 wait 0 cpu 3627523.92 BBnode 12162 split into 12281 (28235434.69) 12282 (28235509.89) (669.42 seconds) R BRANCH: cut 100/2555 tcut 0/ 0 bra 203/1200 wait 1 cpu 3628193.33 Lower Bound: 28235426.198407 Remaining Nodes: 3755 S CUT: cut 101/2555 tcut 0/ 0 bra 203/1200 wait 0 cpu 3628193.33 BBnode 12122 split into 12264 (28235561.43) 12265 (28235450.04) (689.50 seconds) R BRANCH: cut 101/2557 tcut 0/ 0 bra 202/1199 wait 1 cpu 3628882.83 Lower Bound: 28235426.198407 Remaining Nodes: 3756 S CUT: cut 102/2557 tcut 0/ 0 bra 202/1199 wait 0 cpu 3628882.83 BBnode 12093 (now 12773) done cutting: lowerbound 28235439.00 (211.95 seconds) R CUT: cut 101/2556 tcut 0/ 0 bra 202/1200 wait 1 cpu 3629094.78 Lower Bound: 28235426.198407 Remaining Nodes: 3756 S BRANCH: cut 101/2556 tcut 0/ 0 bra 203/1200 wait 0 cpu 3629094.78 BBnode 12259 (now 12926) done cutting: lowerbound 28235453.07 (66.06 seconds) R CUT: cut 100/2555 tcut 0/ 0 bra 203/1201 wait 1 cpu 3629160.84 Lower Bound: 28235426.198407 Remaining Nodes: 3756 S BRANCH: cut 100/2555 tcut 0/ 0 bra 204/1201 wait 0 cpu 3629160.84 BBnode 11723 (now 12386) done cutting: lowerbound 28235456.91 (546.39 seconds) R CUT: cut 99/2554 tcut 0/ 0 bra 204/1202 wait 1 cpu 3629707.23 Lower Bound: 28235426.198407 Remaining Nodes: 3756 S BRANCH: cut 99/2554 tcut 0/ 0 bra 205/1202 wait 0 cpu 3629707.23 BBnode 12191 (now 12889) done cutting: lowerbound 28235448.50 (110.07 seconds) R CUT: cut 98/2553 tcut 0/ 0 bra 205/1203 wait 1 cpu 3629817.30 Lower Bound: 28235426.198407 Remaining Nodes: 3756 S BRANCH: cut 98/2553 tcut 0/ 0 bra 206/1203 wait 0 cpu 3629817.30 BBnode 11960 (now 12655) done cutting: lowerbound 28235454.84 (334.27 seconds) R CUT: cut 97/2552 tcut 0/ 0 bra 206/1204 wait 1 cpu 3630151.57 Lower Bound: 28235426.198407 Remaining Nodes: 3756 S BRANCH: cut 97/2552 tcut 0/ 0 bra 207/1204 wait 0 cpu 3630151.57 BBnode 12019 split into 12350 (28235438.16) 12351 (28235836.61) (616.72 seconds) R BRANCH: cut 97/2554 tcut 0/ 0 bra 206/1203 wait 1 cpu 3630768.28 Lower Bound: 28235426.198407 Remaining Nodes: 3757 S CUT: cut 98/2554 tcut 0/ 0 bra 206/1203 wait 0 cpu 3630768.28 BBnode 12296 split into 12388 (28235452.94) 12389 (28235594.98) (573.35 seconds) R BRANCH: cut 98/2556 tcut 0/ 0 bra 205/1202 wait 1 cpu 3631341.64 Lower Bound: 28235426.198407 Remaining Nodes: 3758 S CUT: cut 99/2556 tcut 0/ 0 bra 205/1202 wait 0 cpu 3631341.64 BBnode 10723 (now 12811) done cutting: lowerbound 28235458.87 (191.09 seconds) R CUT: cut 98/2555 tcut 0/ 0 bra 205/1203 wait 1 cpu 3631532.73 Lower Bound: 28235426.198407 Remaining Nodes: 3758 S CUT: cut 99/2555 tcut 0/ 0 bra 205/1203 wait 0 cpu 3631532.73 BBnode 12206 split into 12293 (28235451.42) 12294 (28235456.85) (669.57 seconds) R BRANCH: cut 99/2557 tcut 0/ 0 bra 204/1202 wait 1 cpu 3632202.29 Lower Bound: 28235426.198407 Remaining Nodes: 3759 S CUT: cut 100/2557 tcut 0/ 0 bra 204/1202 wait 0 cpu 3632202.29 BBnode 12355 (now 12915) done cutting: lowerbound 28235453.52 (84.55 seconds) R CUT: cut 99/2556 tcut 0/ 0 bra 204/1203 wait 1 cpu 3632286.85 Lower Bound: 28235426.198407 Remaining Nodes: 3759 S BRANCH: cut 99/2556 tcut 0/ 0 bra 205/1203 wait 0 cpu 3632286.85 BBnode 8829 split into 12312 (28235456.67) 12313 (28235456.02) (659.03 seconds) R BRANCH: cut 99/2558 tcut 0/ 0 bra 204/1202 wait 1 cpu 3632945.88 Lower Bound: 28235426.198407 Remaining Nodes: 3760 S BRANCH: cut 99/2558 tcut 0/ 0 bra 205/1202 wait 0 cpu 3632945.88 BBnode 11986 split into 12339 (28235559.09) 12340 (28235439.15) (636.09 seconds) R BRANCH: cut 99/2560 tcut 0/ 0 bra 204/1201 wait 1 cpu 3633581.97 Lower Bound: 28235426.198407 Remaining Nodes: 3761 S CUT: cut 100/2560 tcut 0/ 0 bra 204/1201 wait 0 cpu 3633581.97 BBnode 11995 (now 12678) done cutting: lowerbound 28235447.54 (321.52 seconds) R CUT: cut 99/2559 tcut 0/ 0 bra 204/1202 wait 1 cpu 3633903.49 Lower Bound: 28235426.198407 Remaining Nodes: 3761 S BRANCH: cut 99/2559 tcut 0/ 0 bra 205/1202 wait 0 cpu 3633903.49 BBnode 12309 (now 12840) done cutting: lowerbound 28235440.17 (162.18 seconds) R CUT: cut 98/2558 tcut 0/ 0 bra 205/1203 wait 1 cpu 3634065.67 Lower Bound: 28235426.198407 Remaining Nodes: 3761 S BRANCH: cut 98/2558 tcut 0/ 0 bra 206/1203 wait 0 cpu 3634065.67 BBnode 12183 (now 12824) done cutting: lowerbound 28235436.24 (167.98 seconds) R CUT: cut 97/2557 tcut 0/ 0 bra 206/1204 wait 1 cpu 3634233.65 Lower Bound: 28235426.198407 Remaining Nodes: 3761 S BRANCH: cut 97/2557 tcut 0/ 0 bra 207/1204 wait 0 cpu 3634233.65 BBnode 12140 split into 12369 (28235447.12) 12370 (28235448.02) (613.91 seconds) R BRANCH: cut 97/2559 tcut 0/ 0 bra 206/1203 wait 1 cpu 3634847.56 Lower Bound: 28235426.198407 Remaining Nodes: 3762 S CUT: cut 98/2559 tcut 0/ 0 bra 206/1203 wait 0 cpu 3634847.56 BBnode 12195 split into 12347 (28235453.70) 12348 (28235573.67) (634.47 seconds) R BRANCH: cut 98/2561 tcut 0/ 0 bra 205/1202 wait 1 cpu 3635482.03 Lower Bound: 28235426.198407 Remaining Nodes: 3763 S CUT: cut 99/2561 tcut 0/ 0 bra 205/1202 wait 0 cpu 3635482.03 BBnode 12338 (now 12929) done cutting: lowerbound 28235448.22 (83.06 seconds) R CUT: cut 98/2560 tcut 0/ 0 bra 205/1203 wait 1 cpu 3635565.10 Lower Bound: 28235426.198407 Remaining Nodes: 3763 S BRANCH: cut 98/2560 tcut 0/ 0 bra 206/1203 wait 0 cpu 3635565.10 BBnode 12245 (now 12925) done cutting: lowerbound 28235449.53 (87.28 seconds) R CUT: cut 97/2559 tcut 0/ 0 bra 206/1204 wait 1 cpu 3635652.37 Lower Bound: 28235426.198407 Remaining Nodes: 3763 S BRANCH: cut 97/2559 tcut 0/ 0 bra 207/1204 wait 0 cpu 3635652.37 BBnode 12275 (now 12934) done cutting: lowerbound 28235452.77 (79.76 seconds) R CUT: cut 96/2558 tcut 0/ 0 bra 207/1205 wait 1 cpu 3635732.13 Lower Bound: 28235426.198407 Remaining Nodes: 3763 S BRANCH: cut 96/2558 tcut 0/ 0 bra 208/1205 wait 0 cpu 3635732.13 BBnode 12235 (now 12922) done cutting: lowerbound 28235453.31 (94.07 seconds) R CUT: cut 95/2557 tcut 0/ 0 bra 208/1206 wait 1 cpu 3635826.20 Lower Bound: 28235426.198407 Remaining Nodes: 3763 S BRANCH: cut 95/2557 tcut 0/ 0 bra 209/1206 wait 0 cpu 3635826.20 BBnode 12269 (now 12927) done cutting: lowerbound 28235446.44 (87.48 seconds) R CUT: cut 94/2556 tcut 0/ 0 bra 209/1207 wait 1 cpu 3635913.69 Lower Bound: 28235426.198407 Remaining Nodes: 3763 S BRANCH: cut 94/2556 tcut 0/ 0 bra 210/1207 wait 0 cpu 3635913.69 BBnode 12145 split into 12299 (28235448.37) 12300 (28235555.62) (684.02 seconds) R BRANCH: cut 94/2558 tcut 0/ 0 bra 209/1206 wait 1 cpu 3636597.71 Lower Bound: 28235426.198407 Remaining Nodes: 3764 S CUT: cut 95/2558 tcut 0/ 0 bra 209/1206 wait 0 cpu 3636597.71 BBnode 12234 (now 12921) done cutting: lowerbound 28235450.69 (102.21 seconds) R CUT: cut 94/2557 tcut 0/ 0 bra 209/1207 wait 1 cpu 3636699.91 Lower Bound: 28235426.198407 Remaining Nodes: 3764 S BRANCH: cut 94/2557 tcut 0/ 0 bra 210/1207 wait 0 cpu 3636699.91 BBnode 12372 split into 12479 (28235450.11) 12480 (28235448.49) (525.81 seconds) R BRANCH: cut 94/2559 tcut 0/ 0 bra 209/1206 wait 1 cpu 3637225.72 Lower Bound: 28235426.198407 Remaining Nodes: 3765 S CUT: cut 95/2559 tcut 0/ 0 bra 209/1206 wait 0 cpu 3637225.72 BBnode 12021 (now 12700) done cutting: lowerbound 28235459.51 (299.67 seconds) R CUT: cut 94/2558 tcut 0/ 0 bra 209/1207 wait 1 cpu 3637525.39 Lower Bound: 28235426.198407 Remaining Nodes: 3765 S CUT: cut 95/2558 tcut 0/ 0 bra 209/1207 wait 0 cpu 3637525.39 BBnode 12213 (now 12855) done cutting: lowerbound 28235448.26 (162.89 seconds) R CUT: cut 94/2557 tcut 0/ 0 bra 209/1208 wait 1 cpu 3637688.28 Lower Bound: 28235426.198407 Remaining Nodes: 3765 BBnode 6824 split into 12365 (28235466.09) 12366 (28235457.03) (628.78 seconds) R BRANCH: cut 94/2559 tcut 0/ 0 bra 208/1207 wait 2 cpu 3638317.07 Lower Bound: 28235426.198407 Remaining Nodes: 3766 S BRANCH: cut 94/2559 tcut 0/ 0 bra 209/1207 wait 1 cpu 3638317.07 S CUT: cut 95/2559 tcut 0/ 0 bra 209/1207 wait 0 cpu 3638317.07 BBnode 12273 (now 12948) done cutting: lowerbound 28235454.15 (85.50 seconds) R CUT: cut 94/2558 tcut 0/ 0 bra 209/1208 wait 1 cpu 3638402.57 Lower Bound: 28235426.198407 Remaining Nodes: 3766 S BRANCH: cut 94/2558 tcut 0/ 0 bra 210/1208 wait 0 cpu 3638402.57 BBnode 9653 split into 12357 (28235455.88) 12358 (28235462.73) (638.40 seconds) R BRANCH: cut 94/2560 tcut 0/ 0 bra 209/1207 wait 1 cpu 3639040.97 Lower Bound: 28235426.198407 Remaining Nodes: 3767 S BRANCH: cut 94/2560 tcut 0/ 0 bra 210/1207 wait 0 cpu 3639040.97 BBnode 9606 (now 12861) done cutting: lowerbound 28235477.35 (160.23 seconds) R CUT: cut 93/2559 tcut 0/ 0 bra 210/1208 wait 1 cpu 3639201.20 Lower Bound: 28235426.198407 Remaining Nodes: 3767 S BRANCH: cut 93/2559 tcut 0/ 0 bra 211/1208 wait 0 cpu 3639201.20 BBnode 11966 split into 12353 (28235455.83) 12354 (28235470.40) (644.92 seconds) R BRANCH: cut 93/2561 tcut 0/ 0 bra 210/1207 wait 1 cpu 3639846.12 Lower Bound: 28235426.198407 Remaining Nodes: 3768 S CUT: cut 94/2561 tcut 0/ 0 bra 210/1207 wait 0 cpu 3639846.12 BBnode 12253 split into 12319 (28235450.43) 12320 (28235449.59) (674.51 seconds) R BRANCH: cut 94/2563 tcut 0/ 0 bra 209/1206 wait 1 cpu 3640520.63 Lower Bound: 28235426.198407 Remaining Nodes: 3769 S CUT: cut 95/2563 tcut 0/ 0 bra 209/1206 wait 0 cpu 3640520.63 BBnode 11898 (now 12550) done cutting: lowerbound 28235456.87 (458.09 seconds) R CUT: cut 94/2562 tcut 0/ 0 bra 209/1207 wait 1 cpu 3640978.72 Lower Bound: 28235426.198407 Remaining Nodes: 3769 S CUT: cut 95/2562 tcut 0/ 0 bra 209/1207 wait 0 cpu 3640978.72 BBnode 12252 (now 12950) done cutting: lowerbound 28235442.79 (85.44 seconds) R CUT: cut 94/2561 tcut 0/ 0 bra 209/1208 wait 1 cpu 3641064.16 Lower Bound: 28235426.198407 Remaining Nodes: 3769 S BRANCH: cut 94/2561 tcut 0/ 0 bra 210/1208 wait 0 cpu 3641064.16 BBnode 12050 split into 12322 (28235662.64) 12323 (28235436.34) (672.40 seconds) R BRANCH: cut 94/2563 tcut 0/ 0 bra 209/1207 wait 1 cpu 3641736.56 Lower Bound: 28235426.198407 Remaining Nodes: 3770 S CUT: cut 95/2563 tcut 0/ 0 bra 209/1207 wait 0 cpu 3641736.56 BBnode 12018 split into 12327 (28235452.41) 12328 (28235452.52) (670.44 seconds) R BRANCH: cut 95/2565 tcut 0/ 0 bra 208/1206 wait 1 cpu 3642407.00 Lower Bound: 28235426.198407 Remaining Nodes: 3771 S CUT: cut 96/2565 tcut 0/ 0 bra 208/1206 wait 0 cpu 3642407.00 BBnode 12212 (now 12854) done cutting: lowerbound 28235447.71 (176.25 seconds) R CUT: cut 95/2564 tcut 0/ 0 bra 208/1207 wait 1 cpu 3642583.25 Lower Bound: 28235426.198407 Remaining Nodes: 3771 S BRANCH: cut 95/2564 tcut 0/ 0 bra 209/1207 wait 0 cpu 3642583.25 BBnode 12214 split into 12343 (28235443.34) 12344 (28235514.67) (660.49 seconds) R BRANCH: cut 95/2566 tcut 0/ 0 bra 208/1206 wait 1 cpu 3643243.74 Lower Bound: 28235426.198407 Remaining Nodes: 3772 S CUT: cut 96/2566 tcut 0/ 0 bra 208/1206 wait 0 cpu 3643243.74 BBnode 11516 (now 12196) done cutting: lowerbound 28235471.79 (771.81 seconds) R CUT: cut 95/2565 tcut 0/ 0 bra 208/1207 wait 1 cpu 3644015.55 Lower Bound: 28235426.198407 Remaining Nodes: 3772 S CUT: cut 96/2565 tcut 0/ 0 bra 208/1207 wait 0 cpu 3644015.55 BBnode 12037 split into 12334 (28235454.76) 12335 (28235453.84) (669.15 seconds) R BRANCH: cut 96/2567 tcut 0/ 0 bra 207/1206 wait 1 cpu 3644684.70 Lower Bound: 28235426.198407 Remaining Nodes: 3773 S CUT: cut 97/2567 tcut 0/ 0 bra 207/1206 wait 0 cpu 3644684.70 BBnode 11242 split into 12379 (28235455.15) 12380 (28235594.84) (624.69 seconds) R BRANCH: cut 97/2569 tcut 0/ 0 bra 206/1205 wait 1 cpu 3645309.39 Lower Bound: 28235426.198407 Remaining Nodes: 3774 S CUT: cut 98/2569 tcut 0/ 0 bra 206/1205 wait 0 cpu 3645309.39 BBnode 12262 split into 12375 (28235453.27) 12376 (28235470.06) (630.33 seconds) R BRANCH: cut 98/2571 tcut 0/ 0 bra 205/1204 wait 1 cpu 3645939.72 Lower Bound: 28235426.198407 Remaining Nodes: 3775 S CUT: cut 99/2571 tcut 0/ 0 bra 205/1204 wait 0 cpu 3645939.72 BBnode 11088 split into 12304 (28235461.38) 12305 (28235455.92) (699.77 seconds) R BRANCH: cut 99/2573 tcut 0/ 0 bra 204/1203 wait 1 cpu 3646639.49 Lower Bound: 28235426.198407 Remaining Nodes: 3776 S CUT: cut 100/2573 tcut 0/ 0 bra 204/1203 wait 0 cpu 3646639.49 BBnode 12157 split into 12324 (28235451.31) 12325 (28235518.32) (680.15 seconds) R BRANCH: cut 100/2575 tcut 0/ 0 bra 203/1202 wait 1 cpu 3647319.64 Lower Bound: 28235426.198407 Remaining Nodes: 3777 S CUT: cut 101/2575 tcut 0/ 0 bra 203/1202 wait 0 cpu 3647319.64 BBnode 12289 (now 12971) done cutting: lowerbound 28235453.10 (71.26 seconds) R CUT: cut 100/2574 tcut 0/ 0 bra 203/1203 wait 1 cpu 3647390.90 Lower Bound: 28235426.198407 Remaining Nodes: 3777 S BRANCH: cut 100/2574 tcut 0/ 0 bra 204/1203 wait 0 cpu 3647390.90 BBnode 12270 (now 12970) done cutting: lowerbound 28235441.51 (71.15 seconds) R CUT: cut 99/2573 tcut 0/ 0 bra 204/1204 wait 1 cpu 3647462.06 Lower Bound: 28235426.198407 Remaining Nodes: 3777 S BRANCH: cut 99/2573 tcut 0/ 0 bra 205/1204 wait 0 cpu 3647462.06 BBnode 8578 (now 12810) done cutting: lowerbound 28235460.99 (233.75 seconds) R CUT: cut 98/2572 tcut 0/ 0 bra 205/1205 wait 1 cpu 3647695.81 Lower Bound: 28235426.198407 Remaining Nodes: 3777 S CUT: cut 99/2572 tcut 0/ 0 bra 205/1205 wait 0 cpu 3647695.81 BBnode 12040 (now 12682) done cutting: lowerbound 28235448.82 (354.96 seconds) R CUT: cut 98/2571 tcut 0/ 0 bra 205/1206 wait 1 cpu 3648050.77 Lower Bound: 28235426.198407 Remaining Nodes: 3777 S BRANCH: cut 98/2571 tcut 0/ 0 bra 206/1206 wait 0 cpu 3648050.77 BBnode 11860 (now 12539) done cutting: lowerbound 28235461.90 (495.92 seconds) R CUT: cut 97/2570 tcut 0/ 0 bra 206/1207 wait 1 cpu 3648546.68 Lower Bound: 28235426.198407 Remaining Nodes: 3777 S CUT: cut 98/2570 tcut 0/ 0 bra 206/1207 wait 0 cpu 3648546.68 BBnode 12008 split into 12383 (28235436.83) 12384 (28235435.76) (634.07 seconds) R BRANCH: cut 98/2572 tcut 0/ 0 bra 205/1206 wait 1 cpu 3649180.76 Lower Bound: 28235426.198407 Remaining Nodes: 3778 S CUT: cut 99/2572 tcut 0/ 0 bra 205/1206 wait 0 cpu 3649180.76 BBnode 8377 (now 12545) done cutting: lowerbound 28235469.68 (484.19 seconds) R CUT: cut 98/2571 tcut 0/ 0 bra 205/1207 wait 1 cpu 3649664.94 Lower Bound: 28235426.198407 Remaining Nodes: 3778 S CUT: cut 99/2571 tcut 0/ 0 bra 205/1207 wait 0 cpu 3649664.94 BBnode 12318 split into 12526 (28235451.98) 12527 (28235572.72) (534.32 seconds) R BRANCH: cut 99/2573 tcut 0/ 0 bra 204/1206 wait 1 cpu 3650199.26 Lower Bound: 28235426.198407 Remaining Nodes: 3779 S CUT: cut 100/2573 tcut 0/ 0 bra 204/1206 wait 0 cpu 3650199.26 BBnode 12314 (now 12963) done cutting: lowerbound 28235442.06 (102.30 seconds) R CUT: cut 99/2572 tcut 0/ 0 bra 204/1207 wait 1 cpu 3650301.56 Lower Bound: 28235426.198407 Remaining Nodes: 3779 S BRANCH: cut 99/2572 tcut 0/ 0 bra 205/1207 wait 0 cpu 3650301.56 BBnode 12388 (now 13008) done cutting: lowerbound 28235452.95 (53.62 seconds) R CUT: cut 98/2571 tcut 0/ 0 bra 205/1208 wait 1 cpu 3650355.18 Lower Bound: 28235426.198407 Remaining Nodes: 3779 S BRANCH: cut 98/2571 tcut 0/ 0 bra 206/1208 wait 0 cpu 3650355.18 BBnode 10737 split into 12420 (28235456.66) 12421 (28235459.03) (616.46 seconds) R BRANCH: cut 98/2573 tcut 0/ 0 bra 205/1207 wait 1 cpu 3650971.64 Lower Bound: 28235426.198407 Remaining Nodes: 3780 S BRANCH: cut 98/2573 tcut 0/ 0 bra 206/1207 wait 0 cpu 3650971.64 BBnode 12306 (now 12981) done cutting: lowerbound 28235454.11 (92.71 seconds) R CUT: cut 97/2572 tcut 0/ 0 bra 206/1208 wait 1 cpu 3651064.35 Lower Bound: 28235426.198407 Remaining Nodes: 3780 S BRANCH: cut 97/2572 tcut 0/ 0 bra 207/1208 wait 0 cpu 3651064.35 BBnode 12298 (now 12987) done cutting: lowerbound 28235441.97 (87.43 seconds) R CUT: cut 96/2571 tcut 0/ 0 bra 207/1209 wait 1 cpu 3651151.78 Lower Bound: 28235426.198407 Remaining Nodes: 3780 S BRANCH: cut 96/2571 tcut 0/ 0 bra 208/1209 wait 0 cpu 3651151.78 BBnode 8434 (now 12610) done cutting: lowerbound 28235474.91 (446.52 seconds) R CUT: cut 95/2570 tcut 0/ 0 bra 208/1210 wait 1 cpu 3651598.30 Lower Bound: 28235426.198407 Remaining Nodes: 3780 S CUT: cut 96/2570 tcut 0/ 0 bra 208/1210 wait 0 cpu 3651598.30 BBnode 12242 (now 12900) done cutting: lowerbound 28235453.36 (175.16 seconds) R CUT: cut 95/2569 tcut 0/ 0 bra 208/1211 wait 1 cpu 3651773.45 Lower Bound: 28235426.198407 Remaining Nodes: 3780 S BRANCH: cut 95/2569 tcut 0/ 0 bra 209/1211 wait 0 cpu 3651773.45 BBnode 12301 (now 12976) done cutting: lowerbound 28235440.68 (107.98 seconds) R CUT: cut 94/2568 tcut 0/ 0 bra 209/1212 wait 1 cpu 3651881.44 Lower Bound: 28235426.198407 Remaining Nodes: 3780 S BRANCH: cut 94/2568 tcut 0/ 0 bra 210/1212 wait 0 cpu 3651881.44 BBnode 11794 (now 12908) done cutting: lowerbound 28235457.43 (163.43 seconds) R CUT: cut 93/2567 tcut 0/ 0 bra 210/1213 wait 1 cpu 3652044.86 Lower Bound: 28235426.198407 Remaining Nodes: 3780 S BRANCH: cut 93/2567 tcut 0/ 0 bra 211/1213 wait 0 cpu 3652044.86 BBnode 12020 split into 12425 (28235534.75) 12426 (28235439.85) (627.84 seconds) R BRANCH: cut 93/2569 tcut 0/ 0 bra 210/1212 wait 1 cpu 3652672.70 Lower Bound: 28235426.198407 Remaining Nodes: 3781 S CUT: cut 94/2569 tcut 0/ 0 bra 210/1212 wait 0 cpu 3652672.70 BBnode 12130 (now 12842) done cutting: lowerbound 28235456.49 (236.57 seconds) R CUT: cut 93/2568 tcut 0/ 0 bra 210/1213 wait 1 cpu 3652909.27 Lower Bound: 28235426.198407 Remaining Nodes: 3781 S BRANCH: cut 93/2568 tcut 0/ 0 bra 211/1213 wait 0 cpu 3652909.27 BBnode 10747 (now 12749) done cutting: lowerbound 28235458.85 (321.21 seconds) R CUT: cut 92/2567 tcut 0/ 0 bra 211/1214 wait 1 cpu 3653230.49 Lower Bound: 28235426.198407 Remaining Nodes: 3781 S BRANCH: cut 92/2567 tcut 0/ 0 bra 212/1214 wait 0 cpu 3653230.49 BBnode 12051 (now 12783) done cutting: lowerbound 28235458.27 (299.90 seconds) R CUT: cut 91/2566 tcut 0/ 0 bra 212/1215 wait 1 cpu 3653530.39 Lower Bound: 28235426.198407 Remaining Nodes: 3781 S BRANCH: cut 91/2566 tcut 0/ 0 bra 213/1215 wait 0 cpu 3653530.39 BBnode 12184 (now 12825) done cutting: lowerbound 28235438.11 (246.56 seconds) R CUT: cut 90/2565 tcut 0/ 0 bra 213/1216 wait 1 cpu 3653776.95 Lower Bound: 28235426.198407 Remaining Nodes: 3781 S BRANCH: cut 90/2565 tcut 0/ 0 bra 214/1216 wait 0 cpu 3653776.95 BBnode 12163 split into 12394 (28235454.23) 12395 (28235678.18) (658.95 seconds) R BRANCH: cut 90/2567 tcut 0/ 0 bra 213/1215 wait 1 cpu 3654435.90 Lower Bound: 28235426.198407 Remaining Nodes: 3782 S CUT: cut 91/2567 tcut 0/ 0 bra 213/1215 wait 0 cpu 3654435.90 BBnode 12377 split into 12453 (28235454.05) 12454 (28235453.81) (610.70 seconds) R BRANCH: cut 91/2569 tcut 0/ 0 bra 212/1214 wait 1 cpu 3655046.60 Lower Bound: 28235426.198407 Remaining Nodes: 3783 S CUT: cut 92/2569 tcut 0/ 0 bra 212/1214 wait 0 cpu 3655046.60 BBnode 12099 split into 12398 (28235445.82) 12399 (28235445.57) (660.44 seconds) R BRANCH: cut 92/2571 tcut 0/ 0 bra 211/1213 wait 1 cpu 3655707.04 Lower Bound: 28235426.198407 Remaining Nodes: 3784 S CUT: cut 93/2571 tcut 0/ 0 bra 211/1213 wait 0 cpu 3655707.04 BBnode 5342 (now 12871) done cutting: lowerbound 28235463.95 (215.59 seconds) R CUT: cut 92/2570 tcut 0/ 0 bra 211/1214 wait 1 cpu 3655922.63 Lower Bound: 28235426.198407 Remaining Nodes: 3784 S CUT: cut 93/2570 tcut 0/ 0 bra 211/1214 wait 0 cpu 3655922.63 BBnode 12239 split into 12416 (28235571.84) 12417 (28235453.52) (647.54 seconds) R BRANCH: cut 93/2572 tcut 0/ 0 bra 210/1213 wait 1 cpu 3656570.17 Lower Bound: 28235426.198407 Remaining Nodes: 3785 S CUT: cut 94/2572 tcut 0/ 0 bra 210/1213 wait 0 cpu 3656570.17 BBnode 12293 (now 13010) done cutting: lowerbound 28235451.67 (91.86 seconds) R CUT: cut 93/2571 tcut 0/ 0 bra 210/1214 wait 1 cpu 3656662.03 Lower Bound: 28235426.198407 Remaining Nodes: 3785 S BRANCH: cut 93/2571 tcut 0/ 0 bra 211/1214 wait 0 cpu 3656662.03 BBnode 12347 (now 13041) done cutting: lowerbound 28235454.24 (74.09 seconds) R CUT: cut 92/2570 tcut 0/ 0 bra 211/1215 wait 1 cpu 3656736.12 Lower Bound: 28235426.198407 Remaining Nodes: 3785 S CUT: cut 93/2570 tcut 0/ 0 bra 211/1215 wait 0 cpu 3656736.12 BBnode 12345 split into 12456 (28235538.59) 12457 (28235451.18) (619.65 seconds) R BRANCH: cut 93/2572 tcut 0/ 0 bra 210/1214 wait 1 cpu 3657355.78 Lower Bound: 28235426.198407 Remaining Nodes: 3786 S CUT: cut 94/2572 tcut 0/ 0 bra 210/1214 wait 0 cpu 3657355.78 BBnode 11760 (now 12444) done cutting: lowerbound 28235451.29 (607.33 seconds) R CUT: cut 93/2571 tcut 0/ 0 bra 210/1215 wait 1 cpu 3657963.11 Lower Bound: 28235426.198407 Remaining Nodes: 3786 S BRANCH: cut 93/2571 tcut 0/ 0 bra 211/1215 wait 0 cpu 3657963.11 BBnode 12336 split into 12572 (28235512.78) 12573 (28235449.08) (524.26 seconds) R BRANCH: cut 93/2573 tcut 0/ 0 bra 210/1214 wait 1 cpu 3658487.36 Lower Bound: 28235426.198407 Remaining Nodes: 3787 S CUT: cut 94/2573 tcut 0/ 0 bra 210/1214 wait 0 cpu 3658487.36 BBnode 12030 (now 12685) done cutting: lowerbound 28235453.71 (407.19 seconds) R CUT: cut 93/2572 tcut 0/ 0 bra 210/1215 wait 1 cpu 3658894.55 Lower Bound: 28235426.198407 Remaining Nodes: 3787 S BRANCH: cut 93/2572 tcut 0/ 0 bra 211/1215 wait 0 cpu 3658894.55 BBnode 9271 split into 12464 (28235455.18) 12465 (28235636.62) (618.55 seconds) R BRANCH: cut 93/2574 tcut 0/ 0 bra 210/1214 wait 1 cpu 3659513.10 Lower Bound: 28235426.198407 Remaining Nodes: 3788 S BRANCH: cut 93/2574 tcut 0/ 0 bra 211/1214 wait 0 cpu 3659513.10 BBnode 12409 (now 13009) done cutting: lowerbound 28235455.45 (104.59 seconds) R CUT: cut 92/2573 tcut 0/ 0 bra 211/1215 wait 1 cpu 3659617.69 Lower Bound: 28235426.198407 Remaining Nodes: 3788 S CUT: cut 93/2573 tcut 0/ 0 bra 211/1215 wait 0 cpu 3659617.69 BBnode 12342 split into 12428 (28235452.02) 12429 (28235592.67) (654.17 seconds) R BRANCH: cut 93/2575 tcut 0/ 0 bra 210/1214 wait 1 cpu 3660271.85 Lower Bound: 28235426.198407 Remaining Nodes: 3789 S CUT: cut 94/2575 tcut 0/ 0 bra 210/1214 wait 0 cpu 3660271.85 BBnode 12240 split into 12521 (28235455.14) 12522 (28235583.91) (590.53 seconds) R BRANCH: cut 94/2577 tcut 0/ 0 bra 209/1213 wait 1 cpu 3660862.39 Lower Bound: 28235426.198407 Remaining Nodes: 3790 S CUT: cut 95/2577 tcut 0/ 0 bra 209/1213 wait 0 cpu 3660862.39 BBnode 12281 (now 12995) done cutting: lowerbound 28235435.15 (115.93 seconds) R CUT: cut 94/2576 tcut 0/ 0 bra 209/1214 wait 1 cpu 3660978.31 Lower Bound: 28235426.198407 Remaining Nodes: 3790 S BRANCH: cut 94/2576 tcut 0/ 0 bra 210/1214 wait 0 cpu 3660978.31 BBnode 12407 (now 12983) done cutting: lowerbound 28235444.70 (126.35 seconds) R CUT: cut 93/2575 tcut 0/ 0 bra 210/1215 wait 1 cpu 3661104.66 Lower Bound: 28235426.198407 Remaining Nodes: 3790 S BRANCH: cut 93/2575 tcut 0/ 0 bra 211/1215 wait 0 cpu 3661104.66 BBnode 12092 (now 12772) done cutting: lowerbound 28235440.87 (326.98 seconds) R CUT: cut 92/2574 tcut 0/ 0 bra 211/1216 wait 1 cpu 3661431.64 Lower Bound: 28235426.198407 Remaining Nodes: 3790 S BRANCH: cut 92/2574 tcut 0/ 0 bra 212/1216 wait 0 cpu 3661431.64 BBnode 12299 (now 13034) done cutting: lowerbound 28235448.56 (96.09 seconds) R CUT: cut 91/2573 tcut 0/ 0 bra 212/1217 wait 1 cpu 3661527.73 Lower Bound: 28235426.198407 Remaining Nodes: 3790 S BRANCH: cut 91/2573 tcut 0/ 0 bra 213/1217 wait 0 cpu 3661527.73 BBnode 5464 (now 12713) done cutting: lowerbound 28235458.31 (379.53 seconds) R CUT: cut 90/2572 tcut 0/ 0 bra 213/1218 wait 1 cpu 3661907.26 Lower Bound: 28235426.198407 Remaining Nodes: 3790 S BRANCH: cut 90/2572 tcut 0/ 0 bra 214/1218 wait 0 cpu 3661907.26 BBnode 12216 split into 12494 (28235441.85) 12495 (28235538.81) (617.36 seconds) R BRANCH: cut 90/2574 tcut 0/ 0 bra 213/1217 wait 1 cpu 3662524.62 Lower Bound: 28235426.198407 Remaining Nodes: 3791 S CUT: cut 91/2574 tcut 0/ 0 bra 213/1217 wait 0 cpu 3662524.62 BBnode 12256 (now 12957) done cutting: lowerbound 28235449.02 (173.46 seconds) R CUT: cut 90/2573 tcut 0/ 0 bra 213/1218 wait 1 cpu 3662698.08 Lower Bound: 28235426.198407 Remaining Nodes: 3791 S BRANCH: cut 90/2573 tcut 0/ 0 bra 214/1218 wait 0 cpu 3662698.08 BBnode 12220 (now 12886) done cutting: lowerbound 28235454.37 (233.75 seconds) R CUT: cut 89/2572 tcut 0/ 0 bra 214/1219 wait 1 cpu 3662931.83 Lower Bound: 28235426.198407 Remaining Nodes: 3791 S BRANCH: cut 89/2572 tcut 0/ 0 bra 215/1219 wait 0 cpu 3662931.83 BBnode 12261 split into 12490 (28235443.03) 12491 (28235657.71) (623.83 seconds) R BRANCH: cut 89/2574 tcut 0/ 0 bra 214/1218 wait 1 cpu 3663555.66 Lower Bound: 28235426.198407 Remaining Nodes: 3792 S CUT: cut 90/2574 tcut 0/ 0 bra 214/1218 wait 0 cpu 3663555.66 BBnode 12346 split into 12439 (28235653.40) 12440 (28235454.52) (651.18 seconds) R BRANCH: cut 90/2576 tcut 0/ 0 bra 213/1217 wait 1 cpu 3664206.83 Lower Bound: 28235426.198407 Remaining Nodes: 3793 S CUT: cut 91/2576 tcut 0/ 0 bra 213/1217 wait 0 cpu 3664206.83 BBnode 12113 (now 12726) done cutting: lowerbound 28235458.22 (373.78 seconds) R CUT: cut 90/2575 tcut 0/ 0 bra 213/1218 wait 1 cpu 3664580.61 Lower Bound: 28235426.198407 Remaining Nodes: 3793 S BRANCH: cut 90/2575 tcut 0/ 0 bra 214/1218 wait 0 cpu 3664580.61 BBnode 12390 split into 12498 (28235453.83) 12499 (28235542.78) (624.97 seconds) R BRANCH: cut 90/2577 tcut 0/ 0 bra 213/1217 wait 1 cpu 3665205.58 Lower Bound: 28235426.198407 Remaining Nodes: 3794 S CUT: cut 91/2577 tcut 0/ 0 bra 213/1217 wait 0 cpu 3665205.58 BBnode 12405 split into 12514 (28235454.76) 12515 (28235453.55) (609.45 seconds) R BRANCH: cut 91/2579 tcut 0/ 0 bra 212/1216 wait 1 cpu 3665815.03 Lower Bound: 28235426.198407 Remaining Nodes: 3795 S CUT: cut 92/2579 tcut 0/ 0 bra 212/1216 wait 0 cpu 3665815.03 BBnode 12265 (now 12996) done cutting: lowerbound 28235450.63 (129.45 seconds) R CUT: cut 91/2578 tcut 0/ 0 bra 212/1217 wait 1 cpu 3665944.49 Lower Bound: 28235426.198407 Remaining Nodes: 3795 S BRANCH: cut 91/2578 tcut 0/ 0 bra 213/1217 wait 0 cpu 3665944.49 BBnode 11833 (now 12473) done cutting: lowerbound 28235462.10 (609.89 seconds) R CUT: cut 90/2577 tcut 0/ 0 bra 213/1218 wait 1 cpu 3666554.37 Lower Bound: 28235426.198407 Remaining Nodes: 3795 S CUT: cut 91/2577 tcut 0/ 0 bra 213/1218 wait 0 cpu 3666554.37 BBnode 12373 split into 12485 (28235442.24) 12486 (28235441.51) (632.14 seconds) R BRANCH: cut 91/2579 tcut 0/ 0 bra 212/1217 wait 1 cpu 3667186.51 Lower Bound: 28235426.198407 Remaining Nodes: 3796 S CUT: cut 92/2579 tcut 0/ 0 bra 212/1217 wait 0 cpu 3667186.51 BBnode 12063 split into 12435 (28235456.39) 12436 (28235455.10) (662.10 seconds) R BRANCH: cut 92/2581 tcut 0/ 0 bra 211/1216 wait 1 cpu 3667848.61 Lower Bound: 28235426.198407 Remaining Nodes: 3797 S CUT: cut 93/2581 tcut 0/ 0 bra 211/1216 wait 0 cpu 3667848.61 BBnode 12238 (now 12962) done cutting: lowerbound 28235442.99 (172.06 seconds) R CUT: cut 92/2580 tcut 0/ 0 bra 211/1217 wait 1 cpu 3668020.67 Lower Bound: 28235426.198407 Remaining Nodes: 3797 S BRANCH: cut 92/2580 tcut 0/ 0 bra 212/1217 wait 0 cpu 3668020.67 BBnode 12255 split into 12500 (28235544.02) 12501 (28235451.72) (627.39 seconds) R BRANCH: cut 92/2582 tcut 0/ 0 bra 211/1216 wait 1 cpu 3668648.07 Lower Bound: 28235426.198407 Remaining Nodes: 3798 S CUT: cut 93/2582 tcut 0/ 0 bra 211/1216 wait 0 cpu 3668648.07 BBnode 9911 (now 12911) done cutting: lowerbound 28235457.42 (219.45 seconds) R CUT: cut 92/2581 tcut 0/ 0 bra 211/1217 wait 1 cpu 3668867.52 Lower Bound: 28235426.198407 Remaining Nodes: 3798 S CUT: cut 93/2581 tcut 0/ 0 bra 211/1217 wait 0 cpu 3668867.52 BBnode 12100 split into 12458 (28235595.96) 12459 (28235448.35) (651.86 seconds) R BRANCH: cut 93/2583 tcut 0/ 0 bra 210/1216 wait 1 cpu 3669519.37 Lower Bound: 28235426.198407 Remaining Nodes: 3799 S CUT: cut 94/2583 tcut 0/ 0 bra 210/1216 wait 0 cpu 3669519.37 BBnode 12229 split into 12492 (28235452.33) 12493 (28235612.84) (633.86 seconds) R BRANCH: cut 94/2585 tcut 0/ 0 bra 209/1215 wait 1 cpu 3670153.24 Lower Bound: 28235426.198407 Remaining Nodes: 3800 S CUT: cut 95/2585 tcut 0/ 0 bra 209/1215 wait 0 cpu 3670153.24 BBnode 12343 (now 13057) done cutting: lowerbound 28235443.49 (97.62 seconds) R CUT: cut 94/2584 tcut 0/ 0 bra 209/1216 wait 1 cpu 3670250.86 Lower Bound: 28235426.198407 Remaining Nodes: 3800 S BRANCH: cut 94/2584 tcut 0/ 0 bra 210/1216 wait 0 cpu 3670250.86 BBnode 12290 (now 12969) done cutting: lowerbound 28235453.26 (168.28 seconds) R CUT: cut 93/2583 tcut 0/ 0 bra 210/1217 wait 1 cpu 3670419.14 Lower Bound: 28235426.198407 Remaining Nodes: 3800 S BRANCH: cut 93/2583 tcut 0/ 0 bra 211/1217 wait 0 cpu 3670419.14 BBnode 12349 split into 12483 (28235454.85) 12484 (28235673.97) (642.38 seconds) R BRANCH: cut 93/2585 tcut 0/ 0 bra 210/1216 wait 1 cpu 3671061.52 Lower Bound: 28235426.198407 Remaining Nodes: 3801 S CUT: cut 94/2585 tcut 0/ 0 bra 210/1216 wait 0 cpu 3671061.52 BBnode 12118 split into 12442 (28235449.70) 12443 (28235449.83) (665.09 seconds) R BRANCH: cut 94/2587 tcut 0/ 0 bra 209/1215 wait 1 cpu 3671726.62 Lower Bound: 28235426.198407 Remaining Nodes: 3802 S CUT: cut 95/2587 tcut 0/ 0 bra 209/1215 wait 0 cpu 3671726.62 BBnode 12364 split into 12496 (28235446.88) 12497 (28235503.86) (640.06 seconds) R BRANCH: cut 95/2589 tcut 0/ 0 bra 208/1214 wait 1 cpu 3672366.68 Lower Bound: 28235426.198407 Remaining Nodes: 3803 S CUT: cut 96/2589 tcut 0/ 0 bra 208/1214 wait 0 cpu 3672366.68 BBnode 12139 split into 12447 (28235444.01) 12448 (28235444.09) (667.32 seconds) R BRANCH: cut 96/2591 tcut 0/ 0 bra 207/1213 wait 1 cpu 3673034.00 Lower Bound: 28235426.198407 Remaining Nodes: 3804 S CUT: cut 97/2591 tcut 0/ 0 bra 207/1213 wait 0 cpu 3673034.00 BBnode 12359 split into 12481 (28235452.52) 12482 (28235648.99) (649.36 seconds) R BRANCH: cut 97/2593 tcut 0/ 0 bra 206/1212 wait 1 cpu 3673683.36 Lower Bound: 28235426.198407 Remaining Nodes: 3805 S CUT: cut 98/2593 tcut 0/ 0 bra 206/1212 wait 0 cpu 3673683.36 BBnode 12451 split into 12580 (28235439.69) 12581 (28235436.90) (563.04 seconds) R BRANCH: cut 98/2595 tcut 0/ 0 bra 205/1211 wait 1 cpu 3674246.40 Lower Bound: 28235426.198407 Remaining Nodes: 3806 S CUT: cut 99/2595 tcut 0/ 0 bra 205/1211 wait 0 cpu 3674246.40 BBnode 12452 split into 12547 (28235438.14) 12548 (28235439.04) (590.46 seconds) R BRANCH: cut 99/2597 tcut 0/ 0 bra 204/1210 wait 1 cpu 3674836.86 Lower Bound: 28235426.198407 Remaining Nodes: 3807 S CUT: cut 100/2597 tcut 0/ 0 bra 204/1210 wait 0 cpu 3674836.86 BBnode 12352 split into 12475 (28235452.94) 12476 (28235452.92) (654.92 seconds) R BRANCH: cut 100/2599 tcut 0/ 0 bra 203/1209 wait 1 cpu 3675491.78 Lower Bound: 28235426.198407 Remaining Nodes: 3808 S CUT: cut 101/2599 tcut 0/ 0 bra 203/1209 wait 0 cpu 3675491.78 BBnode 6993 (now 12285) done cutting: lowerbound 28235474.24 (799.85 seconds) R CUT: cut 100/2598 tcut 0/ 0 bra 203/1210 wait 1 cpu 3676291.64 Lower Bound: 28235426.198407 Remaining Nodes: 3808 S CUT: cut 101/2598 tcut 0/ 0 bra 203/1210 wait 0 cpu 3676291.64 BBnode 6341 (now 12952) done cutting: lowerbound 28235461.27 (204.79 seconds) R CUT: cut 100/2597 tcut 0/ 0 bra 203/1211 wait 1 cpu 3676496.43 Lower Bound: 28235426.198407 Remaining Nodes: 3808 S CUT: cut 101/2597 tcut 0/ 0 bra 203/1211 wait 0 cpu 3676496.43 BBnode 11664 split into 12626 (28235456.93) 12627 (28235457.18) (526.77 seconds) R BRANCH: cut 101/2599 tcut 0/ 0 bra 202/1210 wait 1 cpu 3677023.20 Lower Bound: 28235426.198407 Remaining Nodes: 3809 S CUT: cut 102/2599 tcut 0/ 0 bra 202/1210 wait 0 cpu 3677023.20 BBnode 12295 split into 12422 (28235455.70) 12423 (28235452.76) (700.68 seconds) R BRANCH: cut 102/2601 tcut 0/ 0 bra 201/1209 wait 1 cpu 3677723.87 Lower Bound: 28235426.198407 Remaining Nodes: 3810 S CUT: cut 103/2601 tcut 0/ 0 bra 201/1209 wait 0 cpu 3677723.87 BBnode 12077 (now 12788) done cutting: lowerbound 28235457.68 (358.13 seconds) R CUT: cut 102/2600 tcut 0/ 0 bra 201/1210 wait 1 cpu 3678082.01 Lower Bound: 28235426.198407 Remaining Nodes: 3810 S CUT: cut 103/2600 tcut 0/ 0 bra 201/1210 wait 0 cpu 3678082.01 BBnode 11481 (now 12961) done cutting: lowerbound 28235459.95 (199.47 seconds) R CUT: cut 102/2599 tcut 0/ 0 bra 201/1211 wait 1 cpu 3678281.48 Lower Bound: 28235426.198407 Remaining Nodes: 3810 S CUT: cut 103/2599 tcut 0/ 0 bra 201/1211 wait 0 cpu 3678281.48 BBnode 12367 split into 12477 (28235442.99) 12478 (28235573.45) (664.03 seconds) R BRANCH: cut 103/2601 tcut 0/ 0 bra 200/1210 wait 1 cpu 3678945.50 Lower Bound: 28235426.198407 Remaining Nodes: 3811 S CUT: cut 104/2601 tcut 0/ 0 bra 200/1210 wait 0 cpu 3678945.50 BBnode 6904 split into 12510 (28235579.30) 12511 (28235455.21) (653.46 seconds) R BRANCH: cut 104/2603 tcut 0/ 0 bra 199/1209 wait 1 cpu 3679598.96 Lower Bound: 28235426.198407 Remaining Nodes: 3812 S CUT: cut 105/2603 tcut 0/ 0 bra 199/1209 wait 0 cpu 3679598.96 BBnode 9398 split into 12466 (28235457.01) 12467 (28235456.80) (678.07 seconds) R BRANCH: cut 105/2605 tcut 0/ 0 bra 198/1208 wait 1 cpu 3680277.04 Lower Bound: 28235426.198407 Remaining Nodes: 3813 S BRANCH: cut 105/2605 tcut 0/ 0 bra 199/1208 wait 0 cpu 3680277.04 BBnode 12573 (now 13112) done cutting: lowerbound 28235449.41 (61.73 seconds) R CUT: cut 104/2604 tcut 0/ 0 bra 199/1209 wait 1 cpu 3680338.77 Lower Bound: 28235426.198407 Remaining Nodes: 3813 S BRANCH: cut 104/2604 tcut 0/ 0 bra 200/1209 wait 0 cpu 3680338.77 BBnode 12111 (now 12804) done cutting: lowerbound 28235459.78 (357.88 seconds) R CUT: cut 103/2603 tcut 0/ 0 bra 200/1210 wait 1 cpu 3680696.65 Lower Bound: 28235426.198407 Remaining Nodes: 3813 S CUT: cut 104/2603 tcut 0/ 0 bra 200/1210 wait 0 cpu 3680696.65 BBnode 12494 (now 13130) done cutting: lowerbound 28235441.98 (53.23 seconds) R CUT: cut 103/2602 tcut 0/ 0 bra 200/1211 wait 1 cpu 3680749.88 Lower Bound: 28235426.198407 Remaining Nodes: 3813 S BRANCH: cut 103/2602 tcut 0/ 0 bra 201/1211 wait 0 cpu 3680749.88 BBnode 12028 (now 12723) done cutting: lowerbound 28235457.36 (433.07 seconds) R CUT: cut 102/2601 tcut 0/ 0 bra 201/1212 wait 1 cpu 3681182.95 Lower Bound: 28235426.198407 Remaining Nodes: 3813 S CUT: cut 103/2601 tcut 0/ 0 bra 201/1212 wait 0 cpu 3681182.95 BBnode 11932 (now 12566) done cutting: lowerbound 28235460.62 (587.55 seconds) R CUT: cut 102/2600 tcut 0/ 0 bra 201/1213 wait 1 cpu 3681770.50 Lower Bound: 28235426.198407 Remaining Nodes: 3813 S BRANCH: cut 102/2600 tcut 0/ 0 bra 202/1213 wait 0 cpu 3681770.50 BBnode 12001 split into 12517 (28235543.26) 12518 (28235449.14) (657.91 seconds) R BRANCH: cut 102/2602 tcut 0/ 0 bra 201/1212 wait 1 cpu 3682428.41 Lower Bound: 28235426.198407 Remaining Nodes: 3814 S CUT: cut 103/2602 tcut 0/ 0 bra 201/1212 wait 0 cpu 3682428.41 BBnode 12427 split into 12543 (28235449.59) 12544 (28235447.98) (627.39 seconds) R BRANCH: cut 103/2604 tcut 0/ 0 bra 200/1211 wait 1 cpu 3683055.81 Lower Bound: 28235426.198407 Remaining Nodes: 3815 S CUT: cut 104/2604 tcut 0/ 0 bra 200/1211 wait 0 cpu 3683055.81 BBnode 11998 (now 12696) done cutting: lowerbound 28235459.30 (464.15 seconds) R CUT: cut 103/2603 tcut 0/ 0 bra 200/1212 wait 1 cpu 3683519.96 Lower Bound: 28235426.198407 Remaining Nodes: 3815 S CUT: cut 104/2603 tcut 0/ 0 bra 200/1212 wait 0 cpu 3683519.96 BBnode 12432 split into 12535 (28235455.48) 12536 (28235453.61) (651.39 seconds) R BRANCH: cut 104/2605 tcut 0/ 0 bra 199/1211 wait 1 cpu 3684171.35 Lower Bound: 28235426.198407 Remaining Nodes: 3816 S CUT: cut 105/2605 tcut 0/ 0 bra 199/1211 wait 0 cpu 3684171.35 BBnode 12215 split into 12502 (28235443.79) 12503 (28235441.94) (680.64 seconds) R BRANCH: cut 105/2607 tcut 0/ 0 bra 198/1210 wait 1 cpu 3684851.99 Lower Bound: 28235426.198407 Remaining Nodes: 3817 S CUT: cut 106/2607 tcut 0/ 0 bra 198/1210 wait 0 cpu 3684851.99 BBnode 9120 (now 12859) done cutting: lowerbound 28235470.71 (322.23 seconds) R CUT: cut 105/2606 tcut 0/ 0 bra 198/1211 wait 1 cpu 3685174.23 Lower Bound: 28235426.198407 Remaining Nodes: 3817 S CUT: cut 106/2606 tcut 0/ 0 bra 198/1211 wait 0 cpu 3685174.23 BBnode 12368 split into 12519 (28235659.46) 12520 (28235435.34) (666.62 seconds) R BRANCH: cut 106/2608 tcut 0/ 0 bra 197/1210 wait 1 cpu 3685840.85 Lower Bound: 28235426.198407 Remaining Nodes: 3818 S CUT: cut 107/2608 tcut 0/ 0 bra 197/1210 wait 0 cpu 3685840.85 BBnode 12417 (now 13105) done cutting: lowerbound 28235453.77 (89.46 seconds) R CUT: cut 106/2607 tcut 0/ 0 bra 197/1211 wait 1 cpu 3685930.31 Lower Bound: 28235426.198407 Remaining Nodes: 3818 S BRANCH: cut 106/2607 tcut 0/ 0 bra 198/1211 wait 0 cpu 3685930.31 BBnode 12384 (now 13072) done cutting: lowerbound 28235436.38 (132.04 seconds) R CUT: cut 105/2606 tcut 0/ 0 bra 198/1212 wait 1 cpu 3686062.35 Lower Bound: 28235426.198407 Remaining Nodes: 3818 S BRANCH: cut 105/2606 tcut 0/ 0 bra 199/1212 wait 0 cpu 3686062.35 BBnode 12419 split into 12533 (28235456.08) 12534 (28235453.00) (657.53 seconds) R BRANCH: cut 105/2608 tcut 0/ 0 bra 198/1211 wait 1 cpu 3686719.88 Lower Bound: 28235426.198407 Remaining Nodes: 3819 S CUT: cut 106/2608 tcut 0/ 0 bra 198/1211 wait 0 cpu 3686719.88 BBnode 12394 (now 13101) done cutting: lowerbound 28235454.44 (99.85 seconds) R CUT: cut 105/2607 tcut 0/ 0 bra 198/1212 wait 1 cpu 3686819.73 Lower Bound: 28235426.198407 Remaining Nodes: 3819 S BRANCH: cut 105/2607 tcut 0/ 0 bra 199/1212 wait 0 cpu 3686819.73 BBnode 12404 split into 12557 (28235454.22) 12558 (28235452.74) (625.41 seconds) R BRANCH: cut 105/2609 tcut 0/ 0 bra 198/1211 wait 1 cpu 3687445.14 Lower Bound: 28235426.198407 Remaining Nodes: 3820 S CUT: cut 106/2609 tcut 0/ 0 bra 198/1211 wait 0 cpu 3687445.14 BBnode 12457 (now 13109) done cutting: lowerbound 28235451.58 (87.77 seconds) R CUT: cut 105/2608 tcut 0/ 0 bra 198/1212 wait 1 cpu 3687532.91 Lower Bound: 28235426.198407 Remaining Nodes: 3820 S BRANCH: cut 105/2608 tcut 0/ 0 bra 199/1212 wait 0 cpu 3687532.91 BBnode 12506 split into 12559 (28235451.85) 12560 (28235465.67) (626.64 seconds) R BRANCH: cut 105/2610 tcut 0/ 0 bra 198/1211 wait 1 cpu 3688159.55 Lower Bound: 28235426.198407 Remaining Nodes: 3821 S CUT: cut 106/2610 tcut 0/ 0 bra 198/1211 wait 0 cpu 3688159.55 BBnode 11771 (now 12463) done cutting: lowerbound 28235493.88 (679.82 seconds) R CUT: cut 105/2609 tcut 0/ 0 bra 198/1212 wait 1 cpu 3688839.37 Lower Bound: 28235426.198407 Remaining Nodes: 3821 S CUT: cut 106/2609 tcut 0/ 0 bra 198/1212 wait 0 cpu 3688839.37 BBnode 12391 split into 12537 (28235454.84) 12538 (28235454.72) (659.53 seconds) R BRANCH: cut 106/2611 tcut 0/ 0 bra 197/1211 wait 1 cpu 3689498.90 Lower Bound: 28235426.198407 Remaining Nodes: 3822 S CUT: cut 107/2611 tcut 0/ 0 bra 197/1211 wait 0 cpu 3689498.90 BBnode 12521 (now 13119) done cutting: lowerbound 28235455.39 (82.13 seconds) R CUT: cut 106/2610 tcut 0/ 0 bra 197/1212 wait 1 cpu 3689581.03 Lower Bound: 28235426.198407 Remaining Nodes: 3822 S CUT: cut 107/2610 tcut 0/ 0 bra 197/1212 wait 0 cpu 3689581.03 BBnode 12408 (now 12989) done cutting: lowerbound 28235459.72 (205.29 seconds) R CUT: cut 106/2609 tcut 0/ 0 bra 197/1213 wait 1 cpu 3689786.32 Lower Bound: 28235426.198407 Remaining Nodes: 3822 S BRANCH: cut 106/2609 tcut 0/ 0 bra 198/1213 wait 0 cpu 3689786.32 BBnode 12426 (now 13092) done cutting: lowerbound 28235440.22 (111.63 seconds) R CUT: cut 105/2608 tcut 0/ 0 bra 198/1214 wait 1 cpu 3689897.95 Lower Bound: 28235426.198407 Remaining Nodes: 3822 S BRANCH: cut 105/2608 tcut 0/ 0 bra 199/1214 wait 0 cpu 3689897.95 BBnode 12327 (now 13054) done cutting: lowerbound 28235453.72 (165.48 seconds) R CUT: cut 104/2607 tcut 0/ 0 bra 199/1215 wait 1 cpu 3690063.43 Lower Bound: 28235426.198407 Remaining Nodes: 3822 S BRANCH: cut 104/2607 tcut 0/ 0 bra 200/1215 wait 0 cpu 3690063.43 BBnode 12311 (now 12982) done cutting: lowerbound 28235448.02 (208.91 seconds) R CUT: cut 103/2606 tcut 0/ 0 bra 200/1216 wait 1 cpu 3690272.33 Lower Bound: 28235426.198407 Remaining Nodes: 3822 S BRANCH: cut 103/2606 tcut 0/ 0 bra 201/1216 wait 0 cpu 3690272.33 BBnode 5596 split into 12552 (28235455.20) 12553 (28235591.29) (643.31 seconds) R BRANCH: cut 103/2608 tcut 0/ 0 bra 200/1215 wait 1 cpu 3690915.64 Lower Bound: 28235426.198407 Remaining Nodes: 3823 S CUT: cut 104/2608 tcut 0/ 0 bra 200/1215 wait 0 cpu 3690915.64 BBnode 12480 (now 13037) done cutting: lowerbound 28235453.14 (173.45 seconds) R CUT: cut 103/2607 tcut 0/ 0 bra 200/1216 wait 1 cpu 3691089.09 Lower Bound: 28235426.198407 Remaining Nodes: 3823 S BRANCH: cut 103/2607 tcut 0/ 0 bra 201/1216 wait 0 cpu 3691089.09 BBnode 12320 (now 13049) done cutting: lowerbound 28235452.27 (172.00 seconds) R CUT: cut 102/2606 tcut 0/ 0 bra 201/1217 wait 1 cpu 3691261.09 Lower Bound: 28235426.198407 Remaining Nodes: 3823 S BRANCH: cut 102/2606 tcut 0/ 0 bra 202/1217 wait 0 cpu 3691261.09 BBnode 12400 split into 12541 (28235446.80) 12542 (28235628.85) (658.01 seconds) R BRANCH: cut 102/2608 tcut 0/ 0 bra 201/1216 wait 1 cpu 3691919.11 Lower Bound: 28235426.198407 Remaining Nodes: 3824 S CUT: cut 103/2608 tcut 0/ 0 bra 201/1216 wait 0 cpu 3691919.11 BBnode 12433 split into 12575 (28235451.83) 12576 (28235523.32) (623.89 seconds) R BRANCH: cut 103/2610 tcut 0/ 0 bra 200/1215 wait 1 cpu 3692542.99 Lower Bound: 28235426.198407 Remaining Nodes: 3825 S CUT: cut 104/2610 tcut 0/ 0 bra 200/1215 wait 0 cpu 3692542.99 BBnode 11174 split into 12587 (28235457.92) 12588 (28235458.50) (614.20 seconds) R BRANCH: cut 104/2612 tcut 0/ 0 bra 199/1214 wait 1 cpu 3693157.19 Lower Bound: 28235426.198407 Remaining Nodes: 3826 S CUT: cut 105/2612 tcut 0/ 0 bra 199/1214 wait 0 cpu 3693157.19 BBnode 9636 (now 12949) done cutting: lowerbound 28235458.70 (259.54 seconds) R CUT: cut 104/2611 tcut 0/ 0 bra 199/1215 wait 1 cpu 3693416.73 Lower Bound: 28235426.198407 Remaining Nodes: 3826 S BRANCH: cut 104/2611 tcut 0/ 0 bra 200/1215 wait 0 cpu 3693416.73 BBnode 12192 (now 12920) done cutting: lowerbound 28235457.73 (282.20 seconds) R CUT: cut 103/2610 tcut 0/ 0 bra 200/1216 wait 1 cpu 3693698.93 Lower Bound: 28235426.198407 Remaining Nodes: 3826 S BRANCH: cut 103/2610 tcut 0/ 0 bra 201/1216 wait 0 cpu 3693698.93 BBnode 10529 split into 12585 (28235456.87) 12586 (28235457.66) (621.46 seconds) R BRANCH: cut 103/2612 tcut 0/ 0 bra 200/1215 wait 1 cpu 3694320.39 Lower Bound: 28235426.198407 Remaining Nodes: 3827 S BRANCH: cut 103/2612 tcut 0/ 0 bra 201/1215 wait 0 cpu 3694320.39 BBnode 12324 (now 13063) done cutting: lowerbound 28235452.75 (165.93 seconds) R CUT: cut 102/2611 tcut 0/ 0 bra 201/1216 wait 1 cpu 3694486.32 Lower Bound: 28235426.198407 Remaining Nodes: 3827 S BRANCH: cut 102/2611 tcut 0/ 0 bra 202/1216 wait 0 cpu 3694486.32 BBnode 12498 (now 13139) done cutting: lowerbound 28235453.89 (82.66 seconds) R CUT: cut 101/2610 tcut 0/ 0 bra 202/1217 wait 1 cpu 3694568.98 Lower Bound: 28235426.198407 Remaining Nodes: 3827 S BRANCH: cut 101/2610 tcut 0/ 0 bra 203/1217 wait 0 cpu 3694568.98 BBnode 12340 (now 13015) done cutting: lowerbound 28235440.58 (200.65 seconds) R CUT: cut 100/2609 tcut 0/ 0 bra 203/1218 wait 1 cpu 3694769.63 Lower Bound: 28235426.198407 Remaining Nodes: 3827 S BRANCH: cut 100/2609 tcut 0/ 0 bra 204/1218 wait 0 cpu 3694769.63 BBnode 12528 split into 12623 (28235481.15) 12624 (28235441.29) (591.36 seconds) R BRANCH: cut 100/2611 tcut 0/ 0 bra 203/1217 wait 1 cpu 3695360.99 Lower Bound: 28235426.198407 Remaining Nodes: 3828 S CUT: cut 101/2611 tcut 0/ 0 bra 203/1217 wait 0 cpu 3695360.99 BBnode 12490 (now 13135) done cutting: lowerbound 28235443.25 (89.88 seconds) R CUT: cut 100/2610 tcut 0/ 0 bra 203/1218 wait 1 cpu 3695450.86 Lower Bound: 28235426.198407 Remaining Nodes: 3828 S BRANCH: cut 100/2610 tcut 0/ 0 bra 204/1218 wait 0 cpu 3695450.86 BBnode 12488 split into 12600 (28235454.36) 12601 (28235595.27) (616.52 seconds) R BRANCH: cut 100/2612 tcut 0/ 0 bra 203/1217 wait 1 cpu 3696067.38 Lower Bound: 28235426.198407 Remaining Nodes: 3829 S CUT: cut 101/2612 tcut 0/ 0 bra 203/1217 wait 0 cpu 3696067.38 BBnode 7347 split into 12582 (28235455.20) 12583 (28235616.66) (632.25 seconds) R BRANCH: cut 101/2614 tcut 0/ 0 bra 202/1216 wait 1 cpu 3696699.63 Lower Bound: 28235426.198407 Remaining Nodes: 3830 S CUT: cut 102/2614 tcut 0/ 0 bra 202/1216 wait 0 cpu 3696699.63 BBnode 12070 split into 12570 (28235452.29) 12571 (28235630.11) (638.76 seconds) R BRANCH: cut 102/2616 tcut 0/ 0 bra 201/1215 wait 1 cpu 3697338.39 Lower Bound: 28235426.198407 Remaining Nodes: 3831 S CUT: cut 103/2616 tcut 0/ 0 bra 201/1215 wait 0 cpu 3697338.39 BBnode 10022 (now 12865) done cutting: lowerbound 28235466.04 (347.04 seconds) R CUT: cut 102/2615 tcut 0/ 0 bra 201/1216 wait 1 cpu 3697685.43 Lower Bound: 28235426.198407 Remaining Nodes: 3831 S CUT: cut 103/2615 tcut 0/ 0 bra 201/1216 wait 0 cpu 3697685.43 BBnode 12334 (now 13060) done cutting: lowerbound 28235462.64 (176.24 seconds) R CUT: cut 102/2614 tcut 0/ 0 bra 201/1217 wait 1 cpu 3697861.67 Lower Bound: 28235426.198407 Remaining Nodes: 3831 S CUT: cut 103/2614 tcut 0/ 0 bra 201/1217 wait 0 cpu 3697861.67 BBnode 12501 (now 13148) done cutting: lowerbound 28235452.01 (89.11 seconds) R CUT: cut 102/2613 tcut 0/ 0 bra 201/1218 wait 1 cpu 3697950.78 Lower Bound: 28235426.198407 Remaining Nodes: 3831 S BRANCH: cut 102/2613 tcut 0/ 0 bra 202/1218 wait 0 cpu 3697950.78 BBnode 12283 (now 12953) done cutting: lowerbound 28235461.33 (270.67 seconds) R CUT: cut 101/2612 tcut 0/ 0 bra 202/1219 wait 1 cpu 3698221.45 Lower Bound: 28235426.198407 Remaining Nodes: 3831 S BRANCH: cut 101/2612 tcut 0/ 0 bra 203/1219 wait 0 cpu 3698221.45 BBnode 12085 split into 12564 (28235457.27) 12565 (28235455.25) (656.00 seconds) R BRANCH: cut 101/2614 tcut 0/ 0 bra 202/1218 wait 1 cpu 3698877.45 Lower Bound: 28235426.198407 Remaining Nodes: 3832 S CUT: cut 102/2614 tcut 0/ 0 bra 202/1218 wait 0 cpu 3698877.45 BBnode 12350 (now 13007) done cutting: lowerbound 28235440.08 (214.63 seconds) R CUT: cut 101/2613 tcut 0/ 0 bra 202/1219 wait 1 cpu 3699092.08 Lower Bound: 28235426.198407 Remaining Nodes: 3832 S BRANCH: cut 101/2613 tcut 0/ 0 bra 203/1219 wait 0 cpu 3699092.08 BBnode 12143 (now 12891) done cutting: lowerbound 28235456.49 (326.66 seconds) R CUT: cut 100/2612 tcut 0/ 0 bra 203/1220 wait 1 cpu 3699418.73 Lower Bound: 28235426.198407 Remaining Nodes: 3832 S BRANCH: cut 100/2612 tcut 0/ 0 bra 204/1220 wait 0 cpu 3699418.73 BBnode 12382 split into 12611 (28235441.17) 12612 (28235439.23) (612.77 seconds) R BRANCH: cut 100/2614 tcut 0/ 0 bra 203/1219 wait 1 cpu 3700031.51 Lower Bound: 28235426.198407 Remaining Nodes: 3833 S CUT: cut 101/2614 tcut 0/ 0 bra 203/1219 wait 0 cpu 3700031.51 BBnode 12577 split into 12638 (28235519.07) 12639 (28235454.75) (597.22 seconds) R BRANCH: cut 101/2616 tcut 0/ 0 bra 202/1218 wait 1 cpu 3700628.73 Lower Bound: 28235426.198407 Remaining Nodes: 3834 S CUT: cut 102/2616 tcut 0/ 0 bra 202/1218 wait 0 cpu 3700628.73 BBnode 12524 split into 12616 (28235475.07) 12617 (28235442.64) (613.99 seconds) R BRANCH: cut 102/2618 tcut 0/ 0 bra 201/1217 wait 1 cpu 3701242.72 Lower Bound: 28235426.198407 Remaining Nodes: 3835 S CUT: cut 103/2618 tcut 0/ 0 bra 201/1217 wait 0 cpu 3701242.72 BBnode 12462 split into 12596 (28235469.86) 12597 (28235428.47) (635.24 seconds) R BRANCH: cut 103/2620 tcut 0/ 0 bra 200/1216 wait 1 cpu 3701877.95 Lower Bound: 28235426.198407 Remaining Nodes: 3836 S CUT: cut 104/2620 tcut 0/ 0 bra 200/1216 wait 0 cpu 3701877.95 BBnode 12081 (now 12785) done cutting: lowerbound 28235457.93 (436.84 seconds) R CUT: cut 103/2619 tcut 0/ 0 bra 200/1217 wait 1 cpu 3702314.79 Lower Bound: 28235426.198407 Remaining Nodes: 3836 S CUT: cut 104/2619 tcut 0/ 0 bra 200/1217 wait 0 cpu 3702314.79 BBnode 12496 (now 13158) done cutting: lowerbound 28235447.20 (84.67 seconds) R CUT: cut 103/2618 tcut 0/ 0 bra 200/1218 wait 1 cpu 3702399.47 Lower Bound: 28235426.198407 Remaining Nodes: 3836 S BRANCH: cut 103/2618 tcut 0/ 0 bra 201/1218 wait 0 cpu 3702399.47 BBnode 12449 split into 12555 (28235435.30) 12556 (28235579.28) (673.22 seconds) R BRANCH: cut 103/2620 tcut 0/ 0 bra 200/1217 wait 1 cpu 3703072.69 Lower Bound: 28235426.198407 Remaining Nodes: 3837 S CUT: cut 104/2620 tcut 0/ 0 bra 200/1217 wait 0 cpu 3703072.69 BBnode 12547 (now 13162) done cutting: lowerbound 28235438.77 (79.74 seconds) R CUT: cut 103/2619 tcut 0/ 0 bra 200/1218 wait 1 cpu 3703152.42 Lower Bound: 28235426.198407 Remaining Nodes: 3837 S BRANCH: cut 103/2619 tcut 0/ 0 bra 201/1218 wait 0 cpu 3703152.42 BBnode 12526 (now 13074) done cutting: lowerbound 28235453.18 (168.06 seconds) R CUT: cut 102/2618 tcut 0/ 0 bra 201/1219 wait 1 cpu 3703320.49 Lower Bound: 28235426.198407 Remaining Nodes: 3837 S BRANCH: cut 102/2618 tcut 0/ 0 bra 202/1219 wait 0 cpu 3703320.49 BBnode 7412 split into 12621 (28235456.04) 12622 (28235457.47) (618.50 seconds) R BRANCH: cut 102/2620 tcut 0/ 0 bra 201/1218 wait 1 cpu 3703938.99 Lower Bound: 28235426.198407 Remaining Nodes: 3838 S BRANCH: cut 102/2620 tcut 0/ 0 bra 202/1218 wait 0 cpu 3703938.99 BBnode 12178 split into 12598 (28235582.35) 12599 (28235455.22) (642.38 seconds) R BRANCH: cut 102/2622 tcut 0/ 0 bra 201/1217 wait 1 cpu 3704581.37 Lower Bound: 28235426.198407 Remaining Nodes: 3839 S CUT: cut 103/2622 tcut 0/ 0 bra 201/1217 wait 0 cpu 3704581.37 BBnode 12204 (now 12881) done cutting: lowerbound 28235459.28 (360.67 seconds) R CUT: cut 102/2621 tcut 0/ 0 bra 201/1218 wait 1 cpu 3704942.04 Lower Bound: 28235426.198407 Remaining Nodes: 3839 S BRANCH: cut 102/2621 tcut 0/ 0 bra 202/1218 wait 0 cpu 3704942.04 BBnode 12062 split into 12631 (28235588.94) 12632 (28235445.29) (616.66 seconds) R BRANCH: cut 102/2623 tcut 0/ 0 bra 201/1217 wait 1 cpu 3705558.70 Lower Bound: 28235426.198407 Remaining Nodes: 3840 S CUT: cut 103/2623 tcut 0/ 0 bra 201/1217 wait 0 cpu 3705558.70 BBnode 6855 (now 12602) done cutting: lowerbound 28235478.39 (616.26 seconds) R CUT: cut 102/2622 tcut 0/ 0 bra 201/1218 wait 1 cpu 3706174.96 Lower Bound: 28235426.198407 Remaining Nodes: 3840 S BRANCH: cut 102/2622 tcut 0/ 0 bra 202/1218 wait 0 cpu 3706174.96 BBnode 12486 (now 13144) done cutting: lowerbound 28235441.93 (111.94 seconds) R CUT: cut 101/2621 tcut 0/ 0 bra 202/1219 wait 1 cpu 3706286.90 Lower Bound: 28235426.198407 Remaining Nodes: 3840 S BRANCH: cut 101/2621 tcut 0/ 0 bra 203/1219 wait 0 cpu 3706286.90 BBnode 7719 (now 12816) done cutting: lowerbound 28235461.05 (420.63 seconds) R CUT: cut 100/2620 tcut 0/ 0 bra 203/1220 wait 1 cpu 3706707.53 Lower Bound: 28235426.198407 Remaining Nodes: 3840 S CUT: cut 101/2620 tcut 0/ 0 bra 203/1220 wait 0 cpu 3706707.53 BBnode 12523 split into 12636 (28235497.99) 12637 (28235450.67) (618.78 seconds) R BRANCH: cut 101/2622 tcut 0/ 0 bra 202/1219 wait 1 cpu 3707326.31 Lower Bound: 28235426.198407 Remaining Nodes: 3841 S CUT: cut 102/2622 tcut 0/ 0 bra 202/1219 wait 0 cpu 3707326.31 BBnode 12399 (now 13103) done cutting: lowerbound 28235448.20 (152.78 seconds) R CUT: cut 101/2621 tcut 0/ 0 bra 202/1220 wait 1 cpu 3707479.10 Lower Bound: 28235426.198407 Remaining Nodes: 3841 S BRANCH: cut 101/2621 tcut 0/ 0 bra 203/1220 wait 0 cpu 3707479.10 BBnode 12540 split into 12628 (28235451.88) 12629 (28235584.20) (628.03 seconds) R BRANCH: cut 101/2623 tcut 0/ 0 bra 202/1219 wait 1 cpu 3708107.13 Lower Bound: 28235426.198407 Remaining Nodes: 3842 S CUT: cut 102/2623 tcut 0/ 0 bra 202/1219 wait 0 cpu 3708107.13 BBnode 12243 (now 12901) done cutting: lowerbound 28235466.54 (333.95 seconds) R CUT: cut 101/2622 tcut 0/ 0 bra 202/1220 wait 1 cpu 3708441.08 Lower Bound: 28235426.198407 Remaining Nodes: 3842 S CUT: cut 102/2622 tcut 0/ 0 bra 202/1220 wait 0 cpu 3708441.08 BBnode 10811 split into 12606 (28235472.16) 12607 (28235455.46) (642.49 seconds) R BRANCH: cut 102/2624 tcut 0/ 0 bra 201/1219 wait 1 cpu 3709083.57 Lower Bound: 28235426.198407 Remaining Nodes: 3843 S CUT: cut 103/2624 tcut 0/ 0 bra 201/1219 wait 0 cpu 3709083.57 BBnode 12653 split into 12704 (28235453.43) 12705 (28235543.35) (542.48 seconds) R BRANCH: cut 103/2626 tcut 0/ 0 bra 200/1218 wait 1 cpu 3709626.05 Lower Bound: 28235426.198407 Remaining Nodes: 3844 S CUT: cut 104/2626 tcut 0/ 0 bra 200/1218 wait 0 cpu 3709626.05 BBnode 12440 (now 13136) done cutting: lowerbound 28235455.11 (127.10 seconds) R CUT: cut 103/2625 tcut 0/ 0 bra 200/1219 wait 1 cpu 3709753.14 Lower Bound: 28235426.198407 Remaining Nodes: 3844 S BRANCH: cut 103/2625 tcut 0/ 0 bra 201/1219 wait 0 cpu 3709753.14 BBnode 12431 split into 12706 (28235444.18) 12707 (28235443.74) (544.20 seconds) R BRANCH: cut 103/2627 tcut 0/ 0 bra 200/1218 wait 1 cpu 3710297.35 Lower Bound: 28235426.198407 Remaining Nodes: 3845 S CUT: cut 104/2627 tcut 0/ 0 bra 200/1218 wait 0 cpu 3710297.35 BBnode 5225 split into 12578 (28235455.94) 12579 (28235458.27) (677.96 seconds) R BRANCH: cut 104/2629 tcut 0/ 0 bra 199/1217 wait 1 cpu 3710975.30 Lower Bound: 28235426.198407 Remaining Nodes: 3846 S CUT: cut 105/2629 tcut 0/ 0 bra 199/1217 wait 0 cpu 3710975.30 BBnode 12131 (now 12841) done cutting: lowerbound 28235461.91 (408.63 seconds) R CUT: cut 104/2628 tcut 0/ 0 bra 199/1218 wait 1 cpu 3711383.93 Lower Bound: 28235426.198407 Remaining Nodes: 3846 S CUT: cut 105/2628 tcut 0/ 0 bra 199/1218 wait 0 cpu 3711383.93 BBnode 12096 split into 12604 (28235455.23) 12605 (28235857.15) (650.40 seconds) R BRANCH: cut 105/2630 tcut 0/ 0 bra 198/1217 wait 1 cpu 3712034.33 Lower Bound: 28235426.198407 Remaining Nodes: 3847 S CUT: cut 106/2630 tcut 0/ 0 bra 198/1217 wait 0 cpu 3712034.33 BBnode 12459 (now 13150) done cutting: lowerbound 28235448.92 (118.52 seconds) R CUT: cut 105/2629 tcut 0/ 0 bra 198/1218 wait 1 cpu 3712152.84 Lower Bound: 28235426.198407 Remaining Nodes: 3847 S BRANCH: cut 105/2629 tcut 0/ 0 bra 199/1218 wait 0 cpu 3712152.84 BBnode 12437 split into 12674 (28235448.09) 12675 (28235543.50) (596.91 seconds) R BRANCH: cut 105/2631 tcut 0/ 0 bra 198/1217 wait 1 cpu 3712749.76 Lower Bound: 28235426.198407 Remaining Nodes: 3848 S CUT: cut 106/2631 tcut 0/ 0 bra 198/1217 wait 0 cpu 3712749.76 BBnode 9054 (now 12455) done cutting: lowerbound 28235468.04 (752.97 seconds) R CUT: cut 105/2630 tcut 0/ 0 bra 198/1218 wait 1 cpu 3713502.72 Lower Bound: 28235426.198407 Remaining Nodes: 3848 S CUT: cut 106/2630 tcut 0/ 0 bra 198/1218 wait 0 cpu 3713502.72 BBnode 12518 (now 13182) done cutting: lowerbound 28235449.61 (90.25 seconds) R CUT: cut 105/2629 tcut 0/ 0 bra 198/1219 wait 1 cpu 3713592.97 Lower Bound: 28235426.198407 Remaining Nodes: 3848 S BRANCH: cut 105/2629 tcut 0/ 0 bra 199/1219 wait 0 cpu 3713592.97 BBnode 12584 split into 12645 (28235455.97) 12646 (28235457.09) (631.63 seconds) R BRANCH: cut 105/2631 tcut 0/ 0 bra 198/1218 wait 1 cpu 3714224.60 Lower Bound: 28235426.198407 Remaining Nodes: 3849 S BRANCH: cut 105/2631 tcut 0/ 0 bra 199/1218 wait 0 cpu 3714224.60 BBnode 12483 (now 13156) done cutting: lowerbound 28235455.43 (124.55 seconds) R CUT: cut 104/2630 tcut 0/ 0 bra 199/1219 wait 1 cpu 3714349.15 Lower Bound: 28235426.198407 Remaining Nodes: 3849 S BRANCH: cut 104/2630 tcut 0/ 0 bra 200/1219 wait 0 cpu 3714349.15 BBnode 12530 split into 12658 (28235493.79) 12659 (28235452.83) (622.33 seconds) R BRANCH: cut 104/2632 tcut 0/ 0 bra 199/1218 wait 1 cpu 3714971.48 Lower Bound: 28235426.198407 Remaining Nodes: 3850 S CUT: cut 105/2632 tcut 0/ 0 bra 199/1218 wait 0 cpu 3714971.48 BBnode 12375 (now 13061) done cutting: lowerbound 28235454.71 (227.91 seconds) R CUT: cut 104/2631 tcut 0/ 0 bra 199/1219 wait 1 cpu 3715199.39 Lower Bound: 28235426.198407 Remaining Nodes: 3850 S BRANCH: cut 104/2631 tcut 0/ 0 bra 200/1219 wait 0 cpu 3715199.39 BBnode 12068 split into 12739 (28235451.34) 12740 (28235546.94) (529.88 seconds) R BRANCH: cut 104/2633 tcut 0/ 0 bra 199/1218 wait 1 cpu 3715729.26 Lower Bound: 28235426.198407 Remaining Nodes: 3851 S CUT: cut 105/2633 tcut 0/ 0 bra 199/1218 wait 0 cpu 3715729.26 BBnode 12246 split into 12640 (28235451.33) 12641 (28235453.90) (640.67 seconds) R BRANCH: cut 105/2635 tcut 0/ 0 bra 198/1217 wait 1 cpu 3716369.93 Lower Bound: 28235426.198407 Remaining Nodes: 3852 S CUT: cut 106/2635 tcut 0/ 0 bra 198/1217 wait 0 cpu 3716369.93 BBnode 12379 (now 13062) done cutting: lowerbound 28235457.07 (232.44 seconds) R CUT: cut 105/2634 tcut 0/ 0 bra 198/1218 wait 1 cpu 3716602.37 Lower Bound: 28235426.198407 Remaining Nodes: 3852 S CUT: cut 106/2634 tcut 0/ 0 bra 198/1218 wait 0 cpu 3716602.37 BBnode 12454 (now 13102) done cutting: lowerbound 28235454.95 (181.64 seconds) R CUT: cut 105/2633 tcut 0/ 0 bra 198/1219 wait 1 cpu 3716784.02 Lower Bound: 28235426.198407 Remaining Nodes: 3852 S BRANCH: cut 105/2633 tcut 0/ 0 bra 199/1219 wait 0 cpu 3716784.02 BBnode 12639 (now 13252) done cutting: lowerbound 28235454.79 (45.59 seconds) R CUT: cut 104/2632 tcut 0/ 0 bra 199/1220 wait 1 cpu 3716829.61 Lower Bound: 28235426.198407 Remaining Nodes: 3852 S BRANCH: cut 104/2632 tcut 0/ 0 bra 200/1220 wait 0 cpu 3716829.61 BBnode 12534 (now 13193) done cutting: lowerbound 28235453.44 (88.74 seconds) R CUT: cut 103/2631 tcut 0/ 0 bra 200/1221 wait 1 cpu 3716918.35 Lower Bound: 28235426.198407 Remaining Nodes: 3852 S BRANCH: cut 103/2631 tcut 0/ 0 bra 201/1221 wait 0 cpu 3716918.35 BBnode 12477 (now 13170) done cutting: lowerbound 28235443.34 (117.67 seconds) R CUT: cut 102/2630 tcut 0/ 0 bra 201/1222 wait 1 cpu 3717036.02 Lower Bound: 28235426.198407 Remaining Nodes: 3852 S BRANCH: cut 102/2630 tcut 0/ 0 bra 202/1222 wait 0 cpu 3717036.02 BBnode 12418 split into 12590 (28235443.61) 12591 (28235564.09) (690.94 seconds) R BRANCH: cut 102/2632 tcut 0/ 0 bra 201/1221 wait 1 cpu 3717726.96 Lower Bound: 28235426.198407 Remaining Nodes: 3853 S CUT: cut 103/2632 tcut 0/ 0 bra 201/1221 wait 0 cpu 3717726.96 BBnode 5353 (now 12892) done cutting: lowerbound 28235458.59 (372.75 seconds) R CUT: cut 102/2631 tcut 0/ 0 bra 201/1222 wait 1 cpu 3718099.71 Lower Bound: 28235426.198407 Remaining Nodes: 3853 S BRANCH: cut 102/2631 tcut 0/ 0 bra 202/1222 wait 0 cpu 3718099.71 BBnode 12383 (now 13073) done cutting: lowerbound 28235441.48 (228.04 seconds) R CUT: cut 101/2630 tcut 0/ 0 bra 202/1223 wait 1 cpu 3718327.75 Lower Bound: 28235426.198407 Remaining Nodes: 3853 S BRANCH: cut 101/2630 tcut 0/ 0 bra 203/1223 wait 0 cpu 3718327.75 BBnode 12428 (now 13118) done cutting: lowerbound 28235453.31 (169.50 seconds) R CUT: cut 100/2629 tcut 0/ 0 bra 203/1224 wait 1 cpu 3718497.25 Lower Bound: 28235426.198407 Remaining Nodes: 3853 S BRANCH: cut 100/2629 tcut 0/ 0 bra 204/1224 wait 0 cpu 3718497.25 BBnode 12069 split into 12594 (28235452.55) 12595 (28235456.71) (688.37 seconds) R BRANCH: cut 100/2631 tcut 0/ 0 bra 203/1223 wait 1 cpu 3719185.62 Lower Bound: 28235426.198407 Remaining Nodes: 3854 BBnode 12381 split into 12651 (28235451.77) 12652 (28235451.70) (641.21 seconds) R BRANCH: cut 100/2633 tcut 0/ 0 bra 202/1222 wait 2 cpu 3719826.82 Lower Bound: 28235426.198407 Remaining Nodes: 3855 S CUT: cut 101/2633 tcut 0/ 0 bra 202/1222 wait 1 cpu 3719826.82 S CUT: cut 102/2633 tcut 0/ 0 bra 202/1222 wait 0 cpu 3719826.82 BBnode 12575 (now 13217) done cutting: lowerbound 28235451.92 (74.75 seconds) R CUT: cut 101/2632 tcut 0/ 0 bra 202/1223 wait 1 cpu 3719901.57 Lower Bound: 28235426.198407 Remaining Nodes: 3855 S BRANCH: cut 101/2632 tcut 0/ 0 bra 203/1223 wait 0 cpu 3719901.57 BBnode 8221 (now 12821) done cutting: lowerbound 28235459.31 (451.14 seconds) R CUT: cut 100/2631 tcut 0/ 0 bra 203/1224 wait 1 cpu 3720352.70 Lower Bound: 28235426.198407 Remaining Nodes: 3855 S CUT: cut 101/2631 tcut 0/ 0 bra 203/1224 wait 0 cpu 3720352.70 BBnode 12489 split into 12608 (28235559.46) 12609 (28235435.82) (675.39 seconds) R BRANCH: cut 101/2633 tcut 0/ 0 bra 202/1223 wait 1 cpu 3721028.09 Lower Bound: 28235426.198407 Remaining Nodes: 3856 S CUT: cut 102/2633 tcut 0/ 0 bra 202/1223 wait 0 cpu 3721028.09 BBnode 11643 (now 12954) done cutting: lowerbound 28235458.39 (327.66 seconds) R CUT: cut 101/2632 tcut 0/ 0 bra 202/1224 wait 1 cpu 3721355.75 Lower Bound: 28235426.198407 Remaining Nodes: 3856 S CUT: cut 102/2632 tcut 0/ 0 bra 202/1224 wait 0 cpu 3721355.75 BBnode 12599 (now 13262) done cutting: lowerbound 28235455.25 (49.29 seconds) R CUT: cut 101/2631 tcut 0/ 0 bra 202/1225 wait 1 cpu 3721405.04 Lower Bound: 28235426.198407 Remaining Nodes: 3856 S BRANCH: cut 101/2631 tcut 0/ 0 bra 203/1225 wait 0 cpu 3721405.04 BBnode 12487 split into 12618 (28235471.11) 12619 (28235454.94) (676.95 seconds) R BRANCH: cut 101/2633 tcut 0/ 0 bra 202/1224 wait 1 cpu 3722081.99 Lower Bound: 28235426.198407 Remaining Nodes: 3857 S CUT: cut 102/2633 tcut 0/ 0 bra 202/1224 wait 0 cpu 3722081.99 BBnode 12670 split into 12776 (28235445.54) 12777 (28235523.99) (520.27 seconds) R BRANCH: cut 102/2635 tcut 0/ 0 bra 201/1223 wait 1 cpu 3722602.26 Lower Bound: 28235426.198407 Remaining Nodes: 3858 S CUT: cut 103/2635 tcut 0/ 0 bra 201/1223 wait 0 cpu 3722602.26 BBnode 6482 (now 12823) done cutting: lowerbound 28235469.84 (455.80 seconds) R CUT: cut 102/2634 tcut 0/ 0 bra 201/1224 wait 1 cpu 3723058.06 Lower Bound: 28235426.198407 Remaining Nodes: 3858 S CUT: cut 103/2634 tcut 0/ 0 bra 201/1224 wait 0 cpu 3723058.06 BBnode 12371 split into 12634 (28235450.04) 12635 (28235449.92) (669.97 seconds) R BRANCH: cut 103/2636 tcut 0/ 0 bra 200/1223 wait 1 cpu 3723728.03 Lower Bound: 28235426.198407 Remaining Nodes: 3859 S CUT: cut 104/2636 tcut 0/ 0 bra 200/1223 wait 0 cpu 3723728.03 BBnode 7594 split into 12767 (28235455.30) 12768 (28235680.27) (526.63 seconds) R BRANCH: cut 104/2638 tcut 0/ 0 bra 199/1222 wait 1 cpu 3724254.66 Lower Bound: 28235426.198407 Remaining Nodes: 3860 S CUT: cut 105/2638 tcut 0/ 0 bra 199/1222 wait 0 cpu 3724254.66 BBnode 12600 (now 13234) done cutting: lowerbound 28235454.74 (84.80 seconds) R CUT: cut 104/2637 tcut 0/ 0 bra 199/1223 wait 1 cpu 3724339.46 Lower Bound: 28235426.198407 Remaining Nodes: 3860 S BRANCH: cut 104/2637 tcut 0/ 0 bra 200/1223 wait 0 cpu 3724339.46 BBnode 12198 split into 12613 (28235447.95) 12614 (28235449.42) (690.40 seconds) R BRANCH: cut 104/2639 tcut 0/ 0 bra 199/1222 wait 1 cpu 3725029.86 Lower Bound: 28235426.198407 Remaining Nodes: 3861 S CUT: cut 105/2639 tcut 0/ 0 bra 199/1222 wait 0 cpu 3725029.86 BBnode 12330 split into 12660 (28235442.74) 12661 (28235539.22) (654.11 seconds) R BRANCH: cut 105/2641 tcut 0/ 0 bra 198/1221 wait 1 cpu 3725683.97 Lower Bound: 28235426.198407 Remaining Nodes: 3862 S CUT: cut 106/2641 tcut 0/ 0 bra 198/1221 wait 0 cpu 3725683.97 BBnode 12474 split into 12671 (28235453.99) 12672 (28235452.10) (644.96 seconds) R BRANCH: cut 106/2643 tcut 0/ 0 bra 197/1220 wait 1 cpu 3726328.93 Lower Bound: 28235426.198407 Remaining Nodes: 3863 S CUT: cut 107/2643 tcut 0/ 0 bra 197/1220 wait 0 cpu 3726328.93 BBnode 9607 (now 12648) done cutting: lowerbound 28235486.28 (646.63 seconds) R CUT: cut 106/2642 tcut 0/ 0 bra 197/1221 wait 1 cpu 3726975.56 Lower Bound: 28235426.198407 Remaining Nodes: 3863 S CUT: cut 107/2642 tcut 0/ 0 bra 197/1221 wait 0 cpu 3726975.56 BBnode 12632 (now 13265) done cutting: lowerbound 28235445.67 (65.23 seconds) R CUT: cut 106/2641 tcut 0/ 0 bra 197/1222 wait 1 cpu 3727040.80 Lower Bound: 28235426.198407 Remaining Nodes: 3863 S BRANCH: cut 106/2641 tcut 0/ 0 bra 198/1222 wait 0 cpu 3727040.80 BBnode 12331 (now 12980) done cutting: lowerbound 28235468.43 (313.24 seconds) R CUT: cut 105/2640 tcut 0/ 0 bra 198/1223 wait 1 cpu 3727354.03 Lower Bound: 28235426.198407 Remaining Nodes: 3863 S CUT: cut 106/2640 tcut 0/ 0 bra 198/1223 wait 0 cpu 3727354.03 BBnode 12387 split into 12666 (28235634.38) 12667 (28235449.55) (656.30 seconds) R BRANCH: cut 106/2642 tcut 0/ 0 bra 197/1222 wait 1 cpu 3728010.33 Lower Bound: 28235426.198407 Remaining Nodes: 3864 S CUT: cut 107/2642 tcut 0/ 0 bra 197/1222 wait 0 cpu 3728010.33 BBnode 12628 (now 13274) done cutting: lowerbound 28235451.98 (60.85 seconds) R CUT: cut 106/2641 tcut 0/ 0 bra 197/1223 wait 1 cpu 3728071.18 Lower Bound: 28235426.198407 Remaining Nodes: 3864 S BRANCH: cut 106/2641 tcut 0/ 0 bra 198/1223 wait 0 cpu 3728071.18 BBnode 12515 (now 13140) done cutting: lowerbound 28235454.97 (179.33 seconds) R CUT: cut 105/2640 tcut 0/ 0 bra 198/1224 wait 1 cpu 3728250.51 Lower Bound: 28235426.198407 Remaining Nodes: 3864 S BRANCH: cut 105/2640 tcut 0/ 0 bra 199/1224 wait 0 cpu 3728250.51 BBnode 12535 (now 13218) done cutting: lowerbound 28235474.05 (103.73 seconds) R CUT: cut 104/2639 tcut 0/ 0 bra 199/1225 wait 1 cpu 3728354.23 Lower Bound: 28235426.198407 Remaining Nodes: 3864 S CUT: cut 105/2639 tcut 0/ 0 bra 199/1225 wait 0 cpu 3728354.23 BBnode 12393 split into 12662 (28235455.87) 12663 (28235455.29) (666.31 seconds) R BRANCH: cut 105/2641 tcut 0/ 0 bra 198/1224 wait 1 cpu 3729020.54 Lower Bound: 28235426.198407 Remaining Nodes: 3865 S CUT: cut 106/2641 tcut 0/ 0 bra 198/1224 wait 0 cpu 3729020.54 BBnode 12520 (now 13188) done cutting: lowerbound 28235435.70 (127.56 seconds) R CUT: cut 105/2640 tcut 0/ 0 bra 198/1225 wait 1 cpu 3729148.10 Lower Bound: 28235426.198407 Remaining Nodes: 3865 S BRANCH: cut 105/2640 tcut 0/ 0 bra 199/1225 wait 0 cpu 3729148.10 BBnode 12323 (now 13053) done cutting: lowerbound 28235437.81 (284.08 seconds) R CUT: cut 104/2639 tcut 0/ 0 bra 199/1226 wait 1 cpu 3729432.18 Lower Bound: 28235426.198407 Remaining Nodes: 3865 S BRANCH: cut 104/2639 tcut 0/ 0 bra 200/1226 wait 0 cpu 3729432.18 BBnode 12555 (now 13255) done cutting: lowerbound 28235435.48 (83.89 seconds) R CUT: cut 103/2638 tcut 0/ 0 bra 200/1227 wait 1 cpu 3729516.07 Lower Bound: 28235426.198407 Remaining Nodes: 3865 S BRANCH: cut 103/2638 tcut 0/ 0 bra 201/1227 wait 0 cpu 3729516.07 BBnode 12637 (now 13271) done cutting: lowerbound 28235451.13 (73.11 seconds) R CUT: cut 102/2637 tcut 0/ 0 bra 201/1228 wait 1 cpu 3729589.18 Lower Bound: 28235426.198407 Remaining Nodes: 3865 S BRANCH: cut 102/2637 tcut 0/ 0 bra 202/1228 wait 0 cpu 3729589.18 BBnode 12615 split into 12711 (28235454.24) 12712 (28235454.04) (608.40 seconds) R BRANCH: cut 102/2639 tcut 0/ 0 bra 201/1227 wait 1 cpu 3730197.59 Lower Bound: 28235426.198407 Remaining Nodes: 3866 S CUT: cut 103/2639 tcut 0/ 0 bra 201/1227 wait 0 cpu 3730197.59 BBnode 12567 split into 12680 (28235462.94) 12681 (28235450.60) (646.10 seconds) R BRANCH: cut 103/2641 tcut 0/ 0 bra 200/1226 wait 1 cpu 3730843.68 Lower Bound: 28235426.198407 Remaining Nodes: 3867 S CUT: cut 104/2641 tcut 0/ 0 bra 200/1226 wait 0 cpu 3730843.68 BBnode 12509 split into 12676 (28235426.20) 12677 (28235479.19) (660.06 seconds) R BRANCH: cut 104/2643 tcut 0/ 0 bra 199/1225 wait 1 cpu 3731503.75 Lower Bound: 28235426.198833 Remaining Nodes: 3868 S CUT: cut 105/2643 tcut 0/ 0 bra 199/1225 wait 0 cpu 3731503.75 BBnode 12617 (now 13250) done cutting: lowerbound 28235442.94 (95.70 seconds) R CUT: cut 104/2642 tcut 0/ 0 bra 199/1226 wait 1 cpu 3731599.45 Lower Bound: 28235426.198833 Remaining Nodes: 3868 S BRANCH: cut 104/2642 tcut 0/ 0 bra 200/1226 wait 0 cpu 3731599.45 BBnode 12332 (now 12979) done cutting: lowerbound 28235449.89 (340.84 seconds) R CUT: cut 103/2641 tcut 0/ 0 bra 200/1227 wait 1 cpu 3731940.29 Lower Bound: 28235426.198833 Remaining Nodes: 3868 S BRANCH: cut 103/2641 tcut 0/ 0 bra 201/1227 wait 0 cpu 3731940.29 BBnode 12541 (now 13216) done cutting: lowerbound 28235447.31 (126.77 seconds) R CUT: cut 102/2640 tcut 0/ 0 bra 201/1228 wait 1 cpu 3732067.06 Lower Bound: 28235426.198833 Remaining Nodes: 3868 S BRANCH: cut 102/2640 tcut 0/ 0 bra 202/1228 wait 0 cpu 3732067.06 BBnode 12481 (now 13166) done cutting: lowerbound 28235453.60 (173.56 seconds) R CUT: cut 101/2639 tcut 0/ 0 bra 202/1229 wait 1 cpu 3732240.62 Lower Bound: 28235426.198833 Remaining Nodes: 3868 S BRANCH: cut 101/2639 tcut 0/ 0 bra 203/1229 wait 0 cpu 3732240.62 BBnode 12604 (now 13283) done cutting: lowerbound 28235455.65 (76.43 seconds) R CUT: cut 100/2638 tcut 0/ 0 bra 203/1230 wait 1 cpu 3732317.04 Lower Bound: 28235426.198833 Remaining Nodes: 3868 S CUT: cut 101/2638 tcut 0/ 0 bra 203/1230 wait 0 cpu 3732317.04 BBnode 12570 (now 13236) done cutting: lowerbound 28235452.72 (121.70 seconds) R CUT: cut 100/2637 tcut 0/ 0 bra 203/1231 wait 1 cpu 3732438.74 Lower Bound: 28235426.198833 Remaining Nodes: 3868 S BRANCH: cut 100/2637 tcut 0/ 0 bra 204/1231 wait 0 cpu 3732438.74 BBnode 12460 split into 12690 (28235455.61) 12691 (28235456.31) (650.99 seconds) R BRANCH: cut 100/2639 tcut 0/ 0 bra 203/1230 wait 1 cpu 3733089.74 Lower Bound: 28235426.198833 Remaining Nodes: 3869 S CUT: cut 101/2639 tcut 0/ 0 bra 203/1230 wait 0 cpu 3733089.74 BBnode 5116 (now 12860) done cutting: lowerbound 28235459.65 (477.77 seconds) R CUT: cut 100/2638 tcut 0/ 0 bra 203/1231 wait 1 cpu 3733567.50 Lower Bound: 28235426.198833 Remaining Nodes: 3869 S BRANCH: cut 100/2638 tcut 0/ 0 bra 204/1231 wait 0 cpu 3733567.50 BBnode 12559 (now 13199) done cutting: lowerbound 28235455.12 (148.41 seconds) R CUT: cut 99/2637 tcut 0/ 0 bra 204/1232 wait 1 cpu 3733715.91 Lower Bound: 28235426.198833 Remaining Nodes: 3869 S BRANCH: cut 99/2637 tcut 0/ 0 bra 205/1232 wait 0 cpu 3733715.91 BBnode 12776 (now 13325) done cutting: lowerbound 28235445.88 (53.25 seconds) R CUT: cut 98/2636 tcut 0/ 0 bra 205/1233 wait 1 cpu 3733769.16 Lower Bound: 28235426.198833 Remaining Nodes: 3869 S BRANCH: cut 98/2636 tcut 0/ 0 bra 206/1233 wait 0 cpu 3733769.16 BBnode 12624 (now 13231) done cutting: lowerbound 28235441.36 (130.34 seconds) R CUT: cut 97/2635 tcut 0/ 0 bra 206/1234 wait 1 cpu 3733899.50 Lower Bound: 28235426.198833 Remaining Nodes: 3869 S BRANCH: cut 97/2635 tcut 0/ 0 bra 207/1234 wait 0 cpu 3733899.50 BBnode 12548 (now 13163) done cutting: lowerbound 28235440.85 (192.04 seconds) R CUT: cut 96/2634 tcut 0/ 0 bra 207/1235 wait 1 cpu 3734091.54 Lower Bound: 28235426.198833 Remaining Nodes: 3869 S BRANCH: cut 96/2634 tcut 0/ 0 bra 208/1235 wait 0 cpu 3734091.54 BBnode 12597 (now 13251) done cutting: lowerbound 28235429.17 (120.73 seconds) R CUT: cut 95/2633 tcut 0/ 0 bra 208/1236 wait 1 cpu 3734212.28 Lower Bound: 28235426.198833 Remaining Nodes: 3869 S BRANCH: cut 95/2633 tcut 0/ 0 bra 209/1236 wait 0 cpu 3734212.28 BBnode 10840 (now 12951) done cutting: lowerbound 28235471.66 (398.19 seconds) R CUT: cut 94/2632 tcut 0/ 0 bra 209/1237 wait 1 cpu 3734610.47 Lower Bound: 28235426.198833 Remaining Nodes: 3869 S CUT: cut 95/2632 tcut 0/ 0 bra 209/1237 wait 0 cpu 3734610.47 BBnode 12014 (now 12736) done cutting: lowerbound 28235453.76 (590.16 seconds) R CUT: cut 94/2631 tcut 0/ 0 bra 209/1238 wait 1 cpu 3735200.63 Lower Bound: 28235426.198833 Remaining Nodes: 3869 S BRANCH: cut 94/2631 tcut 0/ 0 bra 210/1238 wait 0 cpu 3735200.63 BBnode 12412 split into 12687 (28235514.48) 12688 (28235452.83) (669.12 seconds) R BRANCH: cut 94/2633 tcut 0/ 0 bra 209/1237 wait 1 cpu 3735869.75 Lower Bound: 28235426.198833 Remaining Nodes: 3870 S CUT: cut 95/2633 tcut 0/ 0 bra 209/1237 wait 0 cpu 3735869.75 BBnode 12704 (now 13277) done cutting: lowerbound 28235453.81 (97.58 seconds) R CUT: cut 94/2632 tcut 0/ 0 bra 209/1238 wait 1 cpu 3735967.33 Lower Bound: 28235426.198833 Remaining Nodes: 3870 S BRANCH: cut 94/2632 tcut 0/ 0 bra 210/1238 wait 0 cpu 3735967.33 BBnode 12674 (now 13286) done cutting: lowerbound 28235448.36 (92.65 seconds) R CUT: cut 93/2631 tcut 0/ 0 bra 210/1239 wait 1 cpu 3736059.98 Lower Bound: 28235426.198833 Remaining Nodes: 3870 S BRANCH: cut 93/2631 tcut 0/ 0 bra 211/1239 wait 0 cpu 3736059.98 BBnode 12536 (now 13185) done cutting: lowerbound 28235464.48 (167.79 seconds) R CUT: cut 92/2630 tcut 0/ 0 bra 211/1240 wait 1 cpu 3736227.77 Lower Bound: 28235426.198833 Remaining Nodes: 3870 S CUT: cut 93/2630 tcut 0/ 0 bra 211/1240 wait 0 cpu 3736227.77 BBnode 12552 (now 13211) done cutting: lowerbound 28235456.96 (149.79 seconds) R CUT: cut 92/2629 tcut 0/ 0 bra 211/1241 wait 1 cpu 3736377.56 Lower Bound: 28235426.198833 Remaining Nodes: 3870 S BRANCH: cut 92/2629 tcut 0/ 0 bra 212/1241 wait 0 cpu 3736377.56 BBnode 12581 (now 13161) done cutting: lowerbound 28235440.35 (200.13 seconds) R CUT: cut 91/2628 tcut 0/ 0 bra 212/1242 wait 1 cpu 3736577.69 Lower Bound: 28235426.198833 Remaining Nodes: 3870 S BRANCH: cut 91/2628 tcut 0/ 0 bra 213/1242 wait 0 cpu 3736577.69 BBnode 12633 split into 12720 (28235681.65) 12721 (28235442.31) (637.92 seconds) R BRANCH: cut 91/2630 tcut 0/ 0 bra 212/1241 wait 1 cpu 3737215.61 Lower Bound: 28235426.198833 Remaining Nodes: 3871 S CUT: cut 92/2630 tcut 0/ 0 bra 212/1241 wait 0 cpu 3737215.61 BBnode 12574 split into 12692 (28235444.18) 12693 (28235436.92) (674.19 seconds) R BRANCH: cut 92/2632 tcut 0/ 0 bra 211/1240 wait 1 cpu 3737889.80 Lower Bound: 28235426.198833 Remaining Nodes: 3872 S CUT: cut 93/2632 tcut 0/ 0 bra 211/1240 wait 0 cpu 3737889.80 BBnode 12684 split into 12770 (28235445.27) 12771 (28235509.70) (598.37 seconds) R BRANCH: cut 93/2634 tcut 0/ 0 bra 210/1239 wait 1 cpu 3738488.17 Lower Bound: 28235426.198833 Remaining Nodes: 3873 S CUT: cut 94/2634 tcut 0/ 0 bra 210/1239 wait 0 cpu 3738488.17 BBnode 12492 (now 13151) done cutting: lowerbound 28235453.50 (225.25 seconds) R CUT: cut 93/2633 tcut 0/ 0 bra 210/1240 wait 1 cpu 3738713.42 Lower Bound: 28235426.198833 Remaining Nodes: 3873 S CUT: cut 94/2633 tcut 0/ 0 bra 210/1240 wait 0 cpu 3738713.42 BBnode 12385 split into 12734 (28235528.89) 12735 (28235440.05) (632.14 seconds) R BRANCH: cut 94/2635 tcut 0/ 0 bra 209/1239 wait 1 cpu 3739345.56 Lower Bound: 28235426.198833 Remaining Nodes: 3874 S CUT: cut 95/2635 tcut 0/ 0 bra 209/1239 wait 0 cpu 3739345.56 BBnode 12114 (now 13270) done cutting: lowerbound 28235458.53 (120.55 seconds) R CUT: cut 94/2634 tcut 0/ 0 bra 209/1240 wait 1 cpu 3739466.11 Lower Bound: 28235426.198833 Remaining Nodes: 3874 S BRANCH: cut 94/2634 tcut 0/ 0 bra 210/1240 wait 0 cpu 3739466.11 BBnode 12644 split into 12737 (28235443.37) 12738 (28235739.88) (633.55 seconds) R BRANCH: cut 94/2636 tcut 0/ 0 bra 209/1239 wait 1 cpu 3740099.67 Lower Bound: 28235426.198833 Remaining Nodes: 3875 S CUT: cut 95/2636 tcut 0/ 0 bra 209/1239 wait 0 cpu 3740099.67 BBnode 12739 (now 13297) done cutting: lowerbound 28235451.68 (94.97 seconds) R CUT: cut 94/2635 tcut 0/ 0 bra 209/1240 wait 1 cpu 3740194.64 Lower Bound: 28235426.198833 Remaining Nodes: 3875 S BRANCH: cut 94/2635 tcut 0/ 0 bra 210/1240 wait 0 cpu 3740194.64 BBnode 12668 split into 12732 (28235477.57) 12733 (28235452.66) (638.44 seconds) R BRANCH: cut 94/2637 tcut 0/ 0 bra 209/1239 wait 1 cpu 3740833.08 Lower Bound: 28235426.198833 Remaining Nodes: 3876 S CUT: cut 95/2637 tcut 0/ 0 bra 209/1239 wait 0 cpu 3740833.08 BBnode 12508 split into 12727 (28235569.62) 12728 (28235452.33) (644.73 seconds) R BRANCH: cut 95/2639 tcut 0/ 0 bra 208/1238 wait 1 cpu 3741477.81 Lower Bound: 28235426.198833 Remaining Nodes: 3877 S CUT: cut 96/2639 tcut 0/ 0 bra 208/1238 wait 0 cpu 3741477.81 BBnode 11012 split into 12747 (28235656.17) 12748 (28235455.28) (631.17 seconds) R BRANCH: cut 96/2641 tcut 0/ 0 bra 207/1237 wait 1 cpu 3742108.97 Lower Bound: 28235426.198833 Remaining Nodes: 3878 S CUT: cut 97/2641 tcut 0/ 0 bra 207/1237 wait 0 cpu 3742108.97 BBnode 12722 split into 12795 (28235453.08) 12796 (28235452.94) (592.56 seconds) R BRANCH: cut 97/2643 tcut 0/ 0 bra 206/1236 wait 1 cpu 3742701.54 Lower Bound: 28235426.198833 Remaining Nodes: 3879 S CUT: cut 98/2643 tcut 0/ 0 bra 206/1236 wait 0 cpu 3742701.54 BBnode 12569 split into 12786 (28235455.15) 12787 (28235580.37) (599.71 seconds) R BRANCH: cut 98/2645 tcut 0/ 0 bra 205/1235 wait 1 cpu 3743301.25 Lower Bound: 28235426.198833 Remaining Nodes: 3880 S CUT: cut 99/2645 tcut 0/ 0 bra 205/1235 wait 0 cpu 3743301.25 BBnode 12546 split into 12717 (28235454.01) 12718 (28235790.41) (666.05 seconds) R BRANCH: cut 99/2647 tcut 0/ 0 bra 204/1234 wait 1 cpu 3743967.29 Lower Bound: 28235426.198833 Remaining Nodes: 3881 S CUT: cut 100/2647 tcut 0/ 0 bra 204/1234 wait 0 cpu 3743967.29 BBnode 12590 (now 13308) done cutting: lowerbound 28235443.89 (98.17 seconds) R CUT: cut 99/2646 tcut 0/ 0 bra 204/1235 wait 1 cpu 3744065.46 Lower Bound: 28235426.198833 Remaining Nodes: 3881 BBnode 12476 (now 13168) done cutting: lowerbound 28235454.88 (221.47 seconds) R CUT: cut 98/2645 tcut 0/ 0 bra 204/1236 wait 2 cpu 3744286.93 Lower Bound: 28235426.198833 Remaining Nodes: 3881 S BRANCH: cut 98/2645 tcut 0/ 0 bra 205/1236 wait 1 cpu 3744286.93 S BRANCH: cut 98/2645 tcut 0/ 0 bra 206/1236 wait 0 cpu 3744286.93 BBnode 12529 split into 12745 (28235458.83) 12746 (28235455.68) (641.29 seconds) R BRANCH: cut 98/2647 tcut 0/ 0 bra 205/1235 wait 1 cpu 3744928.22 Lower Bound: 28235426.198833 Remaining Nodes: 3882 S CUT: cut 99/2647 tcut 0/ 0 bra 205/1235 wait 0 cpu 3744928.22 BBnode 11717 split into 12701 (28235575.20) 12702 (28235455.26) (677.53 seconds) R BRANCH: cut 99/2649 tcut 0/ 0 bra 204/1234 wait 1 cpu 3745605.75 Lower Bound: 28235426.198833 Remaining Nodes: 3883 S CUT: cut 100/2649 tcut 0/ 0 bra 204/1234 wait 0 cpu 3745605.75 BBnode 12609 (now 13320) done cutting: lowerbound 28235436.23 (95.69 seconds) R CUT: cut 99/2648 tcut 0/ 0 bra 204/1235 wait 1 cpu 3745701.44 Lower Bound: 28235426.198833 Remaining Nodes: 3883 S BRANCH: cut 99/2648 tcut 0/ 0 bra 205/1235 wait 0 cpu 3745701.44 BBnode 12568 split into 12708 (28235462.57) 12709 (28235452.68) (675.63 seconds) R BRANCH: cut 99/2650 tcut 0/ 0 bra 204/1234 wait 1 cpu 3746377.07 Lower Bound: 28235426.198833 Remaining Nodes: 3884 S CUT: cut 100/2650 tcut 0/ 0 bra 204/1234 wait 0 cpu 3746377.07 BBnode 12250 split into 12714 (28235461.20) 12715 (28235454.80) (672.86 seconds) R BRANCH: cut 100/2652 tcut 0/ 0 bra 203/1233 wait 1 cpu 3747049.93 Lower Bound: 28235426.198833 Remaining Nodes: 3885 S CUT: cut 101/2652 tcut 0/ 0 bra 203/1233 wait 0 cpu 3747049.93 BBnode 12430 split into 12750 (28235442.60) 12751 (28235443.20) (639.56 seconds) R BRANCH: cut 101/2654 tcut 0/ 0 bra 202/1232 wait 1 cpu 3747689.49 Lower Bound: 28235426.198833 Remaining Nodes: 3886 S CUT: cut 102/2654 tcut 0/ 0 bra 202/1232 wait 0 cpu 3747689.49 BBnode 11976 (now 13048) done cutting: lowerbound 28235458.17 (347.53 seconds) R CUT: cut 101/2653 tcut 0/ 0 bra 202/1233 wait 1 cpu 3748037.02 Lower Bound: 28235426.198833 Remaining Nodes: 3886 S CUT: cut 102/2653 tcut 0/ 0 bra 202/1233 wait 0 cpu 3748037.02 BBnode 12673 split into 12877 (28235453.36) 12878 (28235454.66) (530.25 seconds) R BRANCH: cut 102/2655 tcut 0/ 0 bra 201/1232 wait 1 cpu 3748567.27 Lower Bound: 28235426.198833 Remaining Nodes: 3887 S CUT: cut 103/2655 tcut 0/ 0 bra 201/1232 wait 0 cpu 3748567.27 BBnode 12664 split into 12781 (28235491.91) 12782 (28235432.93) (618.91 seconds) R BRANCH: cut 103/2657 tcut 0/ 0 bra 200/1231 wait 1 cpu 3749186.18 Lower Bound: 28235426.198833 Remaining Nodes: 3888 S CUT: cut 104/2657 tcut 0/ 0 bra 200/1231 wait 0 cpu 3749186.18 BBnode 12286 (now 12988) done cutting: lowerbound 28235451.14 (395.50 seconds) R CUT: cut 103/2656 tcut 0/ 0 bra 200/1232 wait 1 cpu 3749581.68 Lower Bound: 28235426.198833 Remaining Nodes: 3888 S BRANCH: cut 103/2656 tcut 0/ 0 bra 201/1232 wait 0 cpu 3749581.68 BBnode 12659 (now 13294) done cutting: lowerbound 28235453.10 (120.09 seconds) R CUT: cut 102/2655 tcut 0/ 0 bra 201/1233 wait 1 cpu 3749701.77 Lower Bound: 28235426.198833 Remaining Nodes: 3888 S BRANCH: cut 102/2655 tcut 0/ 0 bra 202/1233 wait 0 cpu 3749701.77 BBnode 10172 (now 13176) done cutting: lowerbound 28235459.82 (224.91 seconds) R CUT: cut 101/2654 tcut 0/ 0 bra 202/1234 wait 1 cpu 3749926.68 Lower Bound: 28235426.198833 Remaining Nodes: 3888 S CUT: cut 102/2654 tcut 0/ 0 bra 202/1234 wait 0 cpu 3749926.68 BBnode 12479 (now 13038) done cutting: lowerbound 28235452.77 (368.47 seconds) R CUT: cut 101/2653 tcut 0/ 0 bra 202/1235 wait 1 cpu 3750295.15 Lower Bound: 28235426.198833 Remaining Nodes: 3888 S BRANCH: cut 101/2653 tcut 0/ 0 bra 203/1235 wait 0 cpu 3750295.15 BBnode 11302 split into 12763 (28235455.30) 12764 (28235648.37) (638.68 seconds) R BRANCH: cut 101/2655 tcut 0/ 0 bra 202/1234 wait 1 cpu 3750933.82 Lower Bound: 28235426.198833 Remaining Nodes: 3889 S CUT: cut 102/2655 tcut 0/ 0 bra 202/1234 wait 0 cpu 3750933.82 BBnode 12537 (now 13202) done cutting: lowerbound 28235456.05 (202.44 seconds) R CUT: cut 101/2654 tcut 0/ 0 bra 202/1235 wait 1 cpu 3751136.26 Lower Bound: 28235426.198833 Remaining Nodes: 3889 S BRANCH: cut 101/2654 tcut 0/ 0 bra 203/1235 wait 0 cpu 3751136.26 BBnode 12333 split into 12741 (28235454.62) 12742 (28235454.10) (666.52 seconds) R BRANCH: cut 101/2656 tcut 0/ 0 bra 202/1234 wait 1 cpu 3751802.78 Lower Bound: 28235426.198833 Remaining Nodes: 3890 S CUT: cut 102/2656 tcut 0/ 0 bra 202/1234 wait 0 cpu 3751802.78 BBnode 12470 split into 12805 (28235440.51) 12806 (28235441.44) (612.51 seconds) R BRANCH: cut 102/2658 tcut 0/ 0 bra 201/1233 wait 1 cpu 3752415.29 Lower Bound: 28235426.198833 Remaining Nodes: 3891 S CUT: cut 103/2658 tcut 0/ 0 bra 201/1233 wait 0 cpu 3752415.29 BBnode 12287 (now 12986) done cutting: lowerbound 28235443.78 (412.45 seconds) R CUT: cut 102/2657 tcut 0/ 0 bra 201/1234 wait 1 cpu 3752827.74 Lower Bound: 28235426.198833 Remaining Nodes: 3891 S CUT: cut 103/2657 tcut 0/ 0 bra 201/1234 wait 0 cpu 3752827.74 BBnode 12665 split into 12789 (28235452.06) 12790 (28235580.63) (625.75 seconds) R BRANCH: cut 103/2659 tcut 0/ 0 bra 200/1233 wait 1 cpu 3753453.49 Lower Bound: 28235426.198833 Remaining Nodes: 3892 S BRANCH: cut 103/2659 tcut 0/ 0 bra 201/1233 wait 0 cpu 3753453.49 BBnode 9303 split into 12754 (28235461.70) 12755 (28235459.89) (654.48 seconds) R BRANCH: cut 103/2661 tcut 0/ 0 bra 200/1232 wait 1 cpu 3754107.97 Lower Bound: 28235426.198833 Remaining Nodes: 3893 S CUT: cut 104/2661 tcut 0/ 0 bra 200/1232 wait 0 cpu 3754107.97 BBnode 12326 split into 12752 (28235455.48) 12753 (28235471.26) (657.21 seconds) R BRANCH: cut 104/2663 tcut 0/ 0 bra 199/1231 wait 1 cpu 3754765.18 Lower Bound: 28235426.198833 Remaining Nodes: 3894 S CUT: cut 105/2663 tcut 0/ 0 bra 199/1231 wait 0 cpu 3754765.18 BBnode 12448 (now 13160) done cutting: lowerbound 28235448.66 (259.75 seconds) R CUT: cut 104/2662 tcut 0/ 0 bra 199/1232 wait 1 cpu 3755024.93 Lower Bound: 28235426.198833 Remaining Nodes: 3894 S BRANCH: cut 104/2662 tcut 0/ 0 bra 200/1232 wait 0 cpu 3755024.93 BBnode 12582 (now 13235) done cutting: lowerbound 28235457.21 (193.76 seconds) R CUT: cut 103/2661 tcut 0/ 0 bra 200/1233 wait 1 cpu 3755218.70 Lower Bound: 28235426.198833 Remaining Nodes: 3894 S CUT: cut 104/2661 tcut 0/ 0 bra 200/1233 wait 0 cpu 3755218.70 BBnode 12650 split into 12774 (28235444.64) 12775 (28235546.68) (647.62 seconds) R BRANCH: cut 104/2663 tcut 0/ 0 bra 199/1232 wait 1 cpu 3755866.32 Lower Bound: 28235426.198833 Remaining Nodes: 3895 S CUT: cut 105/2663 tcut 0/ 0 bra 199/1232 wait 0 cpu 3755866.32 BBnode 12414 split into 12743 (28235443.07) 12744 (28235615.07) (678.31 seconds) R BRANCH: cut 105/2665 tcut 0/ 0 bra 198/1231 wait 1 cpu 3756544.63 Lower Bound: 28235426.198833 Remaining Nodes: 3896 S CUT: cut 106/2665 tcut 0/ 0 bra 198/1231 wait 0 cpu 3756544.63 BBnode 12237 (now 12964) done cutting: lowerbound 28235466.44 (448.47 seconds) R CUT: cut 105/2664 tcut 0/ 0 bra 198/1232 wait 1 cpu 3756993.10 Lower Bound: 28235426.198833 Remaining Nodes: 3896 S CUT: cut 106/2664 tcut 0/ 0 bra 198/1232 wait 0 cpu 3756993.10 BBnode 12660 (now 13332) done cutting: lowerbound 28235442.91 (116.77 seconds) R CUT: cut 105/2663 tcut 0/ 0 bra 198/1233 wait 1 cpu 3757109.87 Lower Bound: 28235426.198833 Remaining Nodes: 3896 S BRANCH: cut 105/2663 tcut 0/ 0 bra 199/1233 wait 0 cpu 3757109.87 BBnode 12667 (now 13338) done cutting: lowerbound 28235449.89 (111.41 seconds) R CUT: cut 104/2662 tcut 0/ 0 bra 199/1234 wait 1 cpu 3757221.28 Lower Bound: 28235426.198833 Remaining Nodes: 3896 S BRANCH: cut 104/2662 tcut 0/ 0 bra 200/1234 wait 0 cpu 3757221.28 BBnode 11980 split into 12761 (28235455.61) 12762 (28235476.68) (664.18 seconds) R BRANCH: cut 104/2664 tcut 0/ 0 bra 199/1233 wait 1 cpu 3757885.46 Lower Bound: 28235426.198833 Remaining Nodes: 3897 S BRANCH: cut 104/2664 tcut 0/ 0 bra 200/1233 wait 0 cpu 3757885.46 BBnode 12707 (now 13280) done cutting: lowerbound 28235445.55 (167.43 seconds) R CUT: cut 103/2663 tcut 0/ 0 bra 200/1234 wait 1 cpu 3758052.89 Lower Bound: 28235426.198833 Remaining Nodes: 3897 S BRANCH: cut 103/2663 tcut 0/ 0 bra 201/1234 wait 0 cpu 3758052.89 BBnode 12694 split into 12812 (28235445.75) 12813 (28235445.00) (633.21 seconds) R BRANCH: cut 103/2665 tcut 0/ 0 bra 200/1233 wait 1 cpu 3758686.11 Lower Bound: 28235426.198833 Remaining Nodes: 3898 S CUT: cut 104/2665 tcut 0/ 0 bra 200/1233 wait 0 cpu 3758686.11 BBnode 9094 split into 12833 (28235456.26) 12834 (28235456.87) (602.22 seconds) R BRANCH: cut 104/2667 tcut 0/ 0 bra 199/1232 wait 1 cpu 3759288.32 Lower Bound: 28235426.198833 Remaining Nodes: 3899 S CUT: cut 105/2667 tcut 0/ 0 bra 199/1232 wait 0 cpu 3759288.32 BBnode 12257 (now 12958) done cutting: lowerbound 28235456.65 (470.04 seconds) R CUT: cut 104/2666 tcut 0/ 0 bra 199/1233 wait 1 cpu 3759758.37 Lower Bound: 28235426.198833 Remaining Nodes: 3899 S CUT: cut 105/2666 tcut 0/ 0 bra 199/1233 wait 0 cpu 3759758.37 BBnode 5383 split into 12817 (28235457.31) 12818 (28235456.58) (630.61 seconds) R BRANCH: cut 105/2668 tcut 0/ 0 bra 198/1232 wait 1 cpu 3760388.97 Lower Bound: 28235426.198833 Remaining Nodes: 3900 S CUT: cut 106/2668 tcut 0/ 0 bra 198/1232 wait 0 cpu 3760388.97 BBnode 12507 split into 12798 (28235453.07) 12799 (28235855.45) (648.92 seconds) R BRANCH: cut 106/2670 tcut 0/ 0 bra 197/1231 wait 1 cpu 3761037.89 Lower Bound: 28235426.198833 Remaining Nodes: 3901 S CUT: cut 107/2670 tcut 0/ 0 bra 197/1231 wait 0 cpu 3761037.89 BBnode 12676 (now 13355) done cutting: lowerbound 28235426.44 (108.67 seconds) R CUT: cut 106/2669 tcut 0/ 0 bra 197/1232 wait 1 cpu 3761146.56 Lower Bound: 28235426.439947 Remaining Nodes: 3901 S BRANCH: cut 106/2669 tcut 0/ 0 bra 198/1232 wait 0 cpu 3761146.56 BBnode 12612 (now 13248) done cutting: lowerbound 28235441.62 (208.15 seconds) R CUT: cut 105/2668 tcut 0/ 0 bra 198/1233 wait 1 cpu 3761354.71 Lower Bound: 28235426.439947 Remaining Nodes: 3901 S BRANCH: cut 105/2668 tcut 0/ 0 bra 199/1233 wait 0 cpu 3761354.71 BBnode 12538 (now 13201) done cutting: lowerbound 28235457.05 (237.68 seconds) R CUT: cut 104/2667 tcut 0/ 0 bra 199/1234 wait 1 cpu 3761592.39 Lower Bound: 28235426.439947 Remaining Nodes: 3901 S BRANCH: cut 104/2667 tcut 0/ 0 bra 200/1234 wait 0 cpu 3761592.39 BBnode 12721 (now 13393) done cutting: lowerbound 28235442.40 (75.96 seconds) R CUT: cut 103/2666 tcut 0/ 0 bra 200/1235 wait 1 cpu 3761668.35 Lower Bound: 28235426.439947 Remaining Nodes: 3901 S BRANCH: cut 103/2666 tcut 0/ 0 bra 201/1235 wait 0 cpu 3761668.35 BBnode 12291 split into 12758 (28235456.75) 12759 (28235461.00) (678.43 seconds) R BRANCH: cut 103/2668 tcut 0/ 0 bra 200/1234 wait 1 cpu 3762346.78 Lower Bound: 28235426.439947 Remaining Nodes: 3902 S CUT: cut 104/2668 tcut 0/ 0 bra 200/1234 wait 0 cpu 3762346.78 BBnode 12464 (now 13117) done cutting: lowerbound 28235457.72 (320.76 seconds) R CUT: cut 103/2667 tcut 0/ 0 bra 200/1235 wait 1 cpu 3762667.53 Lower Bound: 28235426.439947 Remaining Nodes: 3902 S CUT: cut 104/2667 tcut 0/ 0 bra 200/1235 wait 0 cpu 3762667.53 BBnode 12756 split into 12837 (28235454.91) 12838 (28235469.24) (608.70 seconds) R BRANCH: cut 104/2669 tcut 0/ 0 bra 199/1234 wait 1 cpu 3763276.23 Lower Bound: 28235426.439947 Remaining Nodes: 3903 S CUT: cut 105/2669 tcut 0/ 0 bra 199/1234 wait 0 cpu 3763276.23 BBnode 11897 (now 12551) done cutting: lowerbound 28235482.42 (856.87 seconds) R CUT: cut 104/2668 tcut 0/ 0 bra 199/1235 wait 1 cpu 3764133.11 Lower Bound: 28235426.439947 Remaining Nodes: 3903 S BRANCH: cut 104/2668 tcut 0/ 0 bra 200/1235 wait 0 cpu 3764133.11 BBnode 11157 (now 13179) done cutting: lowerbound 28235457.88 (257.20 seconds) R CUT: cut 103/2667 tcut 0/ 0 bra 200/1236 wait 1 cpu 3764390.31 Lower Bound: 28235426.439947 Remaining Nodes: 3903 S CUT: cut 104/2667 tcut 0/ 0 bra 200/1236 wait 0 cpu 3764390.31 BBnode 12442 (now 13157) done cutting: lowerbound 28235456.14 (293.15 seconds) R CUT: cut 103/2666 tcut 0/ 0 bra 200/1237 wait 1 cpu 3764683.46 Lower Bound: 28235426.439947 Remaining Nodes: 3903 S BRANCH: cut 103/2666 tcut 0/ 0 bra 201/1237 wait 0 cpu 3764683.46 BBnode 12657 split into 12800 (28235449.52) 12801 (28235449.52) (656.83 seconds) R BRANCH: cut 103/2668 tcut 0/ 0 bra 200/1236 wait 1 cpu 3765340.28 Lower Bound: 28235426.439947 Remaining Nodes: 3904 S CUT: cut 104/2668 tcut 0/ 0 bra 200/1236 wait 0 cpu 3765340.28 BBnode 12710 split into 12827 (28235538.21) 12828 (28235444.30) (622.84 seconds) R BRANCH: cut 104/2670 tcut 0/ 0 bra 199/1235 wait 1 cpu 3765963.13 Lower Bound: 28235426.439947 Remaining Nodes: 3905 S CUT: cut 105/2670 tcut 0/ 0 bra 199/1235 wait 0 cpu 3765963.13 BBnode 12669 split into 12807 (28235456.73) 12808 (28235467.33) (654.41 seconds) R BRANCH: cut 105/2672 tcut 0/ 0 bra 198/1234 wait 1 cpu 3766617.53 Lower Bound: 28235426.439947 Remaining Nodes: 3906 S CUT: cut 106/2672 tcut 0/ 0 bra 198/1234 wait 0 cpu 3766617.53 BBnode 8583 split into 12765 (28235457.83) 12766 (28235457.54) (683.64 seconds) R BRANCH: cut 106/2674 tcut 0/ 0 bra 197/1233 wait 1 cpu 3767301.17 Lower Bound: 28235426.439947 Remaining Nodes: 3907 S BRANCH: cut 106/2674 tcut 0/ 0 bra 198/1233 wait 0 cpu 3767301.17 BBnode 12328 (now 13058) done cutting: lowerbound 28235455.34 (413.77 seconds) R CUT: cut 105/2673 tcut 0/ 0 bra 198/1234 wait 1 cpu 3767714.95 Lower Bound: 28235426.439947 Remaining Nodes: 3907 S BRANCH: cut 105/2673 tcut 0/ 0 bra 199/1234 wait 0 cpu 3767714.95 BBnode 12413 split into 12831 (28235446.70) 12832 (28235531.09) (623.89 seconds) R BRANCH: cut 105/2675 tcut 0/ 0 bra 198/1233 wait 1 cpu 3768338.83 Lower Bound: 28235426.439947 Remaining Nodes: 3908 S CUT: cut 106/2675 tcut 0/ 0 bra 198/1233 wait 0 cpu 3768338.83 BBnode 12795 (now 13407) done cutting: lowerbound 28235453.44 (70.28 seconds) R CUT: cut 105/2674 tcut 0/ 0 bra 198/1234 wait 1 cpu 3768409.11 Lower Bound: 28235426.439947 Remaining Nodes: 3908 S BRANCH: cut 105/2674 tcut 0/ 0 bra 199/1234 wait 0 cpu 3768409.11 BBnode 12268 (now 12928) done cutting: lowerbound 28235471.71 (515.19 seconds) R CUT: cut 104/2673 tcut 0/ 0 bra 199/1235 wait 1 cpu 3768924.30 Lower Bound: 28235426.439947 Remaining Nodes: 3908 S CUT: cut 105/2673 tcut 0/ 0 bra 199/1235 wait 0 cpu 3768924.30 BBnode 12502 (now 13187) done cutting: lowerbound 28235455.56 (263.00 seconds) R CUT: cut 104/2672 tcut 0/ 0 bra 199/1236 wait 1 cpu 3769187.29 Lower Bound: 28235426.439947 Remaining Nodes: 3908 S BRANCH: cut 104/2672 tcut 0/ 0 bra 200/1236 wait 0 cpu 3769187.29 BBnode 12475 (now 13169) done cutting: lowerbound 28235456.67 (293.41 seconds) R CUT: cut 103/2671 tcut 0/ 0 bra 200/1237 wait 1 cpu 3769480.70 Lower Bound: 28235426.439947 Remaining Nodes: 3908 S BRANCH: cut 103/2671 tcut 0/ 0 bra 201/1237 wait 0 cpu 3769480.70 BBnode 12461 split into 12850 (28235441.24) 12851 (28235576.32) (620.63 seconds) R BRANCH: cut 103/2673 tcut 0/ 0 bra 200/1236 wait 1 cpu 3770101.33 Lower Bound: 28235426.439947 Remaining Nodes: 3909 S CUT: cut 104/2673 tcut 0/ 0 bra 200/1236 wait 0 cpu 3770101.33 BBnode 12695 split into 12778 (28235452.77) 12779 (28235665.31) (693.37 seconds) R BRANCH: cut 104/2675 tcut 0/ 0 bra 199/1235 wait 1 cpu 3770794.71 Lower Bound: 28235426.439947 Remaining Nodes: 3910 S CUT: cut 105/2675 tcut 0/ 0 bra 199/1235 wait 0 cpu 3770794.71 BBnode 12201 split into 12972 (28235611.45) 12973 (28235454.83) (504.83 seconds) R BRANCH: cut 105/2677 tcut 0/ 0 bra 198/1234 wait 1 cpu 3771299.53 Lower Bound: 28235426.439947 Remaining Nodes: 3911 S CUT: cut 106/2677 tcut 0/ 0 bra 198/1234 wait 0 cpu 3771299.53 BBnode 12735 (now 13397) done cutting: lowerbound 28235440.17 (91.71 seconds) R CUT: cut 105/2676 tcut 0/ 0 bra 198/1235 wait 1 cpu 3771391.25 Lower Bound: 28235426.439947 Remaining Nodes: 3911 S BRANCH: cut 105/2676 tcut 0/ 0 bra 199/1235 wait 0 cpu 3771391.25 BBnode 12737 (now 13400) done cutting: lowerbound 28235443.56 (92.68 seconds) R CUT: cut 104/2675 tcut 0/ 0 bra 199/1236 wait 1 cpu 3771483.92 Lower Bound: 28235426.439947 Remaining Nodes: 3911 S BRANCH: cut 104/2675 tcut 0/ 0 bra 200/1236 wait 0 cpu 3771483.92 BBnode 11609 (now 12450) done cutting: lowerbound 28235473.50 (960.58 seconds) R CUT: cut 103/2674 tcut 0/ 0 bra 200/1237 wait 1 cpu 3772444.50 Lower Bound: 28235426.439947 Remaining Nodes: 3911 S CUT: cut 104/2674 tcut 0/ 0 bra 200/1237 wait 0 cpu 3772444.50 BBnode 12786 (now 13413) done cutting: lowerbound 28235455.32 (74.29 seconds) R CUT: cut 103/2673 tcut 0/ 0 bra 200/1238 wait 1 cpu 3772518.79 Lower Bound: 28235426.439947 Remaining Nodes: 3911 S BRANCH: cut 103/2673 tcut 0/ 0 bra 201/1238 wait 0 cpu 3772518.79 BBnode 12770 (now 13396) done cutting: lowerbound 28235445.71 (99.67 seconds) R CUT: cut 102/2672 tcut 0/ 0 bra 201/1239 wait 1 cpu 3772618.47 Lower Bound: 28235426.439947 Remaining Nodes: 3911 S BRANCH: cut 102/2672 tcut 0/ 0 bra 202/1239 wait 0 cpu 3772618.47 BBnode 12763 (now 13430) done cutting: lowerbound 28235455.53 (66.18 seconds) R CUT: cut 101/2671 tcut 0/ 0 bra 202/1240 wait 1 cpu 3772684.65 Lower Bound: 28235426.439947 Remaining Nodes: 3911 S BRANCH: cut 101/2671 tcut 0/ 0 bra 203/1240 wait 0 cpu 3772684.65 BBnode 12424 split into 12835 (28235455.33) 12836 (28235497.80) (647.30 seconds) R BRANCH: cut 101/2673 tcut 0/ 0 bra 202/1239 wait 1 cpu 3773331.95 Lower Bound: 28235426.439947 Remaining Nodes: 3912 S CUT: cut 102/2673 tcut 0/ 0 bra 202/1239 wait 0 cpu 3773331.95 BBnode 12319 (now 13050) done cutting: lowerbound 28235474.17 (424.76 seconds) R CUT: cut 101/2672 tcut 0/ 0 bra 202/1240 wait 1 cpu 3773756.71 Lower Bound: 28235426.439947 Remaining Nodes: 3912 S BRANCH: cut 101/2672 tcut 0/ 0 bra 203/1240 wait 0 cpu 3773756.71 BBnode 12531 split into 12793 (28235454.76) 12794 (28235449.42) (695.12 seconds) R BRANCH: cut 101/2674 tcut 0/ 0 bra 202/1239 wait 1 cpu 3774451.83 Lower Bound: 28235426.439947 Remaining Nodes: 3913 S CUT: cut 102/2674 tcut 0/ 0 bra 202/1239 wait 0 cpu 3774451.83 BBnode 9927 split into 12884 (28235457.77) 12885 (28235455.71) (608.49 seconds) R BRANCH: cut 102/2676 tcut 0/ 0 bra 201/1238 wait 1 cpu 3775060.32 Lower Bound: 28235426.439947 Remaining Nodes: 3914 S CUT: cut 103/2676 tcut 0/ 0 bra 201/1238 wait 0 cpu 3775060.32 BBnode 12603 split into 12729 (28235627.40) 12730 (28235444.89) (749.16 seconds) R BRANCH: cut 103/2678 tcut 0/ 0 bra 200/1237 wait 1 cpu 3775809.48 Lower Bound: 28235426.439947 Remaining Nodes: 3915 S CUT: cut 104/2678 tcut 0/ 0 bra 200/1237 wait 0 cpu 3775809.48 BBnode 12592 split into 12843 (28235456.52) 12844 (28235455.81) (645.61 seconds) R BRANCH: cut 104/2680 tcut 0/ 0 bra 199/1236 wait 1 cpu 3776455.09 Lower Bound: 28235426.439947 Remaining Nodes: 3916 S BRANCH: cut 104/2680 tcut 0/ 0 bra 200/1236 wait 0 cpu 3776455.09 BBnode 12360 split into 12845 (28235454.97) 12846 (28235454.97) (646.19 seconds) R BRANCH: cut 104/2682 tcut 0/ 0 bra 199/1235 wait 1 cpu 3777101.27 Lower Bound: 28235426.439947 Remaining Nodes: 3917 S CUT: cut 105/2682 tcut 0/ 0 bra 199/1235 wait 0 cpu 3777101.27 BBnode 12634 (now 13328) done cutting: lowerbound 28235454.16 (178.53 seconds) R CUT: cut 104/2681 tcut 0/ 0 bra 199/1236 wait 1 cpu 3777279.80 Lower Bound: 28235426.439947 Remaining Nodes: 3917 S BRANCH: cut 104/2681 tcut 0/ 0 bra 200/1236 wait 0 cpu 3777279.80 BBnode 12558 (now 13196) done cutting: lowerbound 28235456.32 (275.59 seconds) R CUT: cut 103/2680 tcut 0/ 0 bra 200/1237 wait 1 cpu 3777555.39 Lower Bound: 28235426.439947 Remaining Nodes: 3917 S CUT: cut 104/2680 tcut 0/ 0 bra 200/1237 wait 0 cpu 3777555.39 BBnode 11648 split into 12882 (28235471.90) 12883 (28235455.74) (619.34 seconds) R BRANCH: cut 104/2682 tcut 0/ 0 bra 199/1236 wait 1 cpu 3778174.73 Lower Bound: 28235426.439947 Remaining Nodes: 3918 S CUT: cut 105/2682 tcut 0/ 0 bra 199/1236 wait 0 cpu 3778174.73 BBnode 12468 split into 12829 (28235581.11) 12830 (28235449.94) (663.02 seconds) R BRANCH: cut 105/2684 tcut 0/ 0 bra 198/1235 wait 1 cpu 3778837.76 Lower Bound: 28235426.439947 Remaining Nodes: 3919 S CUT: cut 106/2684 tcut 0/ 0 bra 198/1235 wait 0 cpu 3778837.76 BBnode 12782 (now 13422) done cutting: lowerbound 28235433.10 (86.94 seconds) R CUT: cut 105/2683 tcut 0/ 0 bra 198/1236 wait 1 cpu 3778924.70 Lower Bound: 28235426.439947 Remaining Nodes: 3919 S BRANCH: cut 105/2683 tcut 0/ 0 bra 199/1236 wait 0 cpu 3778924.70 BBnode 12611 (now 13249) done cutting: lowerbound 28235457.91 (248.37 seconds) R CUT: cut 104/2682 tcut 0/ 0 bra 199/1237 wait 1 cpu 3779173.06 Lower Bound: 28235426.439947 Remaining Nodes: 3919 S BRANCH: cut 104/2682 tcut 0/ 0 bra 200/1237 wait 0 cpu 3779173.06 BBnode 12472 split into 12852 (28235445.70) 12853 (28235444.34) (648.16 seconds) R BRANCH: cut 104/2684 tcut 0/ 0 bra 199/1236 wait 1 cpu 3779821.23 Lower Bound: 28235426.439947 Remaining Nodes: 3920 S CUT: cut 105/2684 tcut 0/ 0 bra 199/1236 wait 0 cpu 3779821.23 BBnode 12728 (now 13404) done cutting: lowerbound 28235452.73 (110.45 seconds) R CUT: cut 104/2683 tcut 0/ 0 bra 199/1237 wait 1 cpu 3779931.67 Lower Bound: 28235426.439947 Remaining Nodes: 3920 S CUT: cut 105/2683 tcut 0/ 0 bra 199/1237 wait 0 cpu 3779931.67 BBnode 12514 (now 13143) done cutting: lowerbound 28235467.10 (346.50 seconds) R CUT: cut 104/2682 tcut 0/ 0 bra 199/1238 wait 1 cpu 3780278.18 Lower Bound: 28235426.439947 Remaining Nodes: 3920 S BRANCH: cut 104/2682 tcut 0/ 0 bra 200/1238 wait 0 cpu 3780278.18 BBnode 12607 (now 13276) done cutting: lowerbound 28235457.62 (232.72 seconds) R CUT: cut 103/2681 tcut 0/ 0 bra 200/1239 wait 1 cpu 3780510.89 Lower Bound: 28235426.439947 Remaining Nodes: 3920 S BRANCH: cut 103/2681 tcut 0/ 0 bra 201/1239 wait 0 cpu 3780510.89 BBnode 12565 (now 13243) done cutting: lowerbound 28235458.93 (271.36 seconds) R CUT: cut 102/2680 tcut 0/ 0 bra 201/1240 wait 1 cpu 3780782.25 Lower Bound: 28235426.439947 Remaining Nodes: 3920 S CUT: cut 103/2680 tcut 0/ 0 bra 201/1240 wait 0 cpu 3780782.25 BBnode 12697 split into 12814 (28235449.69) 12815 (28235448.43) (699.93 seconds) R BRANCH: cut 103/2682 tcut 0/ 0 bra 200/1239 wait 1 cpu 3781482.18 Lower Bound: 28235426.439947 Remaining Nodes: 3921 S CUT: cut 104/2682 tcut 0/ 0 bra 200/1239 wait 0 cpu 3781482.18 BBnode 12915 split into 13011 (28235453.52) 13012 (28235513.69) (505.63 seconds) R BRANCH: cut 104/2684 tcut 0/ 0 bra 199/1238 wait 1 cpu 3781987.82 Lower Bound: 28235426.439947 Remaining Nodes: 3922 S CUT: cut 105/2684 tcut 0/ 0 bra 199/1238 wait 0 cpu 3781987.82 BBnode 12398 (now 13104) done cutting: lowerbound 28235454.85 (406.78 seconds) R CUT: cut 104/2683 tcut 0/ 0 bra 199/1239 wait 1 cpu 3782394.60 Lower Bound: 28235426.439947 Remaining Nodes: 3922 S CUT: cut 105/2683 tcut 0/ 0 bra 199/1239 wait 0 cpu 3782394.60 BBnode 12784 split into 12874 (28235445.61) 12875 (28235564.61) (639.07 seconds) R BRANCH: cut 105/2685 tcut 0/ 0 bra 198/1238 wait 1 cpu 3783033.67 Lower Bound: 28235426.439947 Remaining Nodes: 3923 S CUT: cut 106/2685 tcut 0/ 0 bra 198/1238 wait 0 cpu 3783033.67 BBnode 12620 split into 12872 (28235581.35) 12873 (28235455.36) (640.36 seconds) R BRANCH: cut 106/2687 tcut 0/ 0 bra 197/1237 wait 1 cpu 3783674.03 Lower Bound: 28235426.439947 Remaining Nodes: 3924 S BRANCH: cut 106/2687 tcut 0/ 0 bra 198/1237 wait 0 cpu 3783674.03 BBnode 12819 split into 12893 (28235448.71) 12894 (28235539.28) (615.45 seconds) R BRANCH: cut 106/2689 tcut 0/ 0 bra 197/1236 wait 1 cpu 3784289.48 Lower Bound: 28235426.439947 Remaining Nodes: 3925 S CUT: cut 107/2689 tcut 0/ 0 bra 197/1236 wait 0 cpu 3784289.48 BBnode 12423 (now 13167) done cutting: lowerbound 28235454.32 (337.88 seconds) R CUT: cut 106/2688 tcut 0/ 0 bra 197/1237 wait 1 cpu 3784627.36 Lower Bound: 28235426.439947 Remaining Nodes: 3925 S BRANCH: cut 106/2688 tcut 0/ 0 bra 198/1237 wait 0 cpu 3784627.36 BBnode 11551 (now 13071) done cutting: lowerbound 28235468.47 (439.52 seconds) R CUT: cut 105/2687 tcut 0/ 0 bra 198/1238 wait 1 cpu 3785066.88 Lower Bound: 28235426.439947 Remaining Nodes: 3925 S CUT: cut 106/2687 tcut 0/ 0 bra 198/1238 wait 0 cpu 3785066.88 BBnode 12554 split into 12863 (28235457.19) 12864 (28235454.15) (652.21 seconds) R BRANCH: cut 106/2689 tcut 0/ 0 bra 197/1237 wait 1 cpu 3785719.08 Lower Bound: 28235426.439947 Remaining Nodes: 3926 S CUT: cut 107/2689 tcut 0/ 0 bra 197/1237 wait 0 cpu 3785719.08 BBnode 12731 split into 12857 (28235480.70) 12858 (28235442.44) (659.25 seconds) R BRANCH: cut 107/2691 tcut 0/ 0 bra 196/1236 wait 1 cpu 3786378.33 Lower Bound: 28235426.439947 Remaining Nodes: 3927 S CUT: cut 108/2691 tcut 0/ 0 bra 196/1236 wait 0 cpu 3786378.33 BBnode 9610 split into 12848 (28235455.33) 12849 (28235779.31) (664.79 seconds) R BRANCH: cut 108/2693 tcut 0/ 0 bra 195/1235 wait 1 cpu 3787043.13 Lower Bound: 28235426.439947 Remaining Nodes: 3928 S CUT: cut 109/2693 tcut 0/ 0 bra 195/1235 wait 0 cpu 3787043.13 BBnode 12711 (now 13364) done cutting: lowerbound 28235458.04 (159.02 seconds) R CUT: cut 108/2692 tcut 0/ 0 bra 195/1236 wait 1 cpu 3787202.15 Lower Bound: 28235426.439947 Remaining Nodes: 3928 S CUT: cut 109/2692 tcut 0/ 0 bra 195/1236 wait 0 cpu 3787202.15 BBnode 12543 (now 13184) done cutting: lowerbound 28235465.14 (310.43 seconds) R CUT: cut 108/2691 tcut 0/ 0 bra 195/1237 wait 1 cpu 3787512.58 Lower Bound: 28235426.439947 Remaining Nodes: 3928 S BRANCH: cut 108/2691 tcut 0/ 0 bra 196/1237 wait 0 cpu 3787512.58 BBnode 12706 (now 13281) done cutting: lowerbound 28235448.53 (240.20 seconds) R CUT: cut 107/2690 tcut 0/ 0 bra 196/1238 wait 1 cpu 3787752.77 Lower Bound: 28235426.439947 Remaining Nodes: 3928 S BRANCH: cut 107/2690 tcut 0/ 0 bra 197/1238 wait 0 cpu 3787752.77 BBnode 12797 split into 12887 (28235436.00) 12888 (28235438.62) (637.24 seconds) R BRANCH: cut 107/2692 tcut 0/ 0 bra 196/1237 wait 1 cpu 3788390.01 Lower Bound: 28235426.439947 Remaining Nodes: 3929 S CUT: cut 108/2692 tcut 0/ 0 bra 196/1237 wait 0 cpu 3788390.01 BBnode 12822 split into 12895 (28235693.33) 12896 (28235454.70) (621.27 seconds) R BRANCH: cut 108/2694 tcut 0/ 0 bra 195/1236 wait 1 cpu 3789011.28 Lower Bound: 28235426.439947 Remaining Nodes: 3930 S CUT: cut 109/2694 tcut 0/ 0 bra 195/1236 wait 0 cpu 3789011.28 BBnode 12683 split into 12906 (28235450.40) 12907 (28235454.20) (610.08 seconds) R BRANCH: cut 109/2696 tcut 0/ 0 bra 194/1235 wait 1 cpu 3789621.36 Lower Bound: 28235426.439947 Remaining Nodes: 3931 S CUT: cut 110/2696 tcut 0/ 0 bra 194/1235 wait 0 cpu 3789621.36 BBnode 9106 split into 12868 (28235464.20) 12869 (28235471.05) (655.70 seconds) R BRANCH: cut 110/2698 tcut 0/ 0 bra 193/1234 wait 1 cpu 3790277.06 Lower Bound: 28235426.439947 Remaining Nodes: 3932 S CUT: cut 111/2698 tcut 0/ 0 bra 193/1234 wait 0 cpu 3790277.06 BBnode 12635 (now 13327) done cutting: lowerbound 28235451.68 (207.03 seconds) R CUT: cut 110/2697 tcut 0/ 0 bra 193/1235 wait 1 cpu 3790484.09 Lower Bound: 28235426.439947 Remaining Nodes: 3932 S BRANCH: cut 110/2697 tcut 0/ 0 bra 194/1235 wait 0 cpu 3790484.09 BBnode 12712 (now 13353) done cutting: lowerbound 28235455.90 (186.15 seconds) R CUT: cut 109/2696 tcut 0/ 0 bra 194/1236 wait 1 cpu 3790670.24 Lower Bound: 28235426.439947 Remaining Nodes: 3932 S CUT: cut 110/2696 tcut 0/ 0 bra 194/1236 wait 0 cpu 3790670.24 BBnode 7053 split into 12897 (28235456.89) 12898 (28235458.23) (626.66 seconds) R BRANCH: cut 110/2698 tcut 0/ 0 bra 193/1235 wait 1 cpu 3791296.90 Lower Bound: 28235426.439947 Remaining Nodes: 3933 S CUT: cut 111/2698 tcut 0/ 0 bra 193/1235 wait 0 cpu 3791296.90 BBnode 12029 (now 12724) done cutting: lowerbound 28235474.19 (757.77 seconds) R CUT: cut 110/2697 tcut 0/ 0 bra 193/1236 wait 1 cpu 3792054.67 Lower Bound: 28235426.439947 Remaining Nodes: 3933 S CUT: cut 111/2697 tcut 0/ 0 bra 193/1236 wait 0 cpu 3792054.67 BBnode 12078 (now 12803) done cutting: lowerbound 28235475.35 (706.13 seconds) R CUT: cut 110/2696 tcut 0/ 0 bra 193/1237 wait 1 cpu 3792760.80 Lower Bound: 28235426.439947 Remaining Nodes: 3933 S BRANCH: cut 110/2696 tcut 0/ 0 bra 194/1237 wait 0 cpu 3792760.80 BBnode 12370 (now 13023) done cutting: lowerbound 28235460.43 (497.43 seconds) R CUT: cut 109/2695 tcut 0/ 0 bra 194/1238 wait 1 cpu 3793258.23 Lower Bound: 28235426.439947 Remaining Nodes: 3933 S BRANCH: cut 109/2695 tcut 0/ 0 bra 195/1238 wait 0 cpu 3793258.23 BBnode 12791 split into 12932 (28235475.17) 12933 (28235452.31) (603.59 seconds) R BRANCH: cut 109/2697 tcut 0/ 0 bra 194/1237 wait 1 cpu 3793861.82 Lower Bound: 28235426.439947 Remaining Nodes: 3934 S CUT: cut 110/2697 tcut 0/ 0 bra 194/1237 wait 0 cpu 3793861.82 BBnode 12544 (now 13183) done cutting: lowerbound 28235453.48 (335.22 seconds) R CUT: cut 109/2696 tcut 0/ 0 bra 194/1238 wait 1 cpu 3794197.04 Lower Bound: 28235426.439947 Remaining Nodes: 3934 S BRANCH: cut 109/2696 tcut 0/ 0 bra 195/1238 wait 0 cpu 3794197.04 BBnode 12503 (now 13186) done cutting: lowerbound 28235447.58 (334.29 seconds) R CUT: cut 108/2695 tcut 0/ 0 bra 195/1239 wait 1 cpu 3794531.33 Lower Bound: 28235426.439947 Remaining Nodes: 3934 S BRANCH: cut 108/2695 tcut 0/ 0 bra 196/1239 wait 0 cpu 3794531.33 BBnode 12686 split into 12879 (28235456.58) 12880 (28235456.09) (664.12 seconds) R BRANCH: cut 108/2697 tcut 0/ 0 bra 195/1238 wait 1 cpu 3795195.45 Lower Bound: 28235426.439947 Remaining Nodes: 3935 S BRANCH: cut 108/2697 tcut 0/ 0 bra 196/1238 wait 0 cpu 3795195.45 BBnode 12436 (now 13149) done cutting: lowerbound 28235459.49 (376.17 seconds) R CUT: cut 107/2696 tcut 0/ 0 bra 196/1239 wait 1 cpu 3795571.62 Lower Bound: 28235426.439947 Remaining Nodes: 3935 S CUT: cut 108/2696 tcut 0/ 0 bra 196/1239 wait 0 cpu 3795571.62 BBnode 12594 (now 13319) done cutting: lowerbound 28235455.10 (228.66 seconds) R CUT: cut 107/2695 tcut 0/ 0 bra 196/1240 wait 1 cpu 3795800.28 Lower Bound: 28235426.439947 Remaining Nodes: 3935 S BRANCH: cut 107/2695 tcut 0/ 0 bra 197/1240 wait 0 cpu 3795800.28 BBnode 12688 (now 13383) done cutting: lowerbound 28235453.20 (173.20 seconds) R CUT: cut 106/2694 tcut 0/ 0 bra 197/1241 wait 1 cpu 3795973.48 Lower Bound: 28235426.439947 Remaining Nodes: 3935 S BRANCH: cut 106/2694 tcut 0/ 0 bra 198/1241 wait 0 cpu 3795973.48 BBnode 12557 (now 13200) done cutting: lowerbound 28235460.15 (326.23 seconds) R CUT: cut 105/2693 tcut 0/ 0 bra 198/1242 wait 1 cpu 3796299.71 Lower Bound: 28235426.439947 Remaining Nodes: 3935 S BRANCH: cut 105/2693 tcut 0/ 0 bra 199/1242 wait 0 cpu 3796299.71 BBnode 12717 (now 13408) done cutting: lowerbound 28235454.29 (144.89 seconds) R CUT: cut 104/2692 tcut 0/ 0 bra 199/1243 wait 1 cpu 3796444.59 Lower Bound: 28235426.439947 Remaining Nodes: 3935 S BRANCH: cut 104/2692 tcut 0/ 0 bra 200/1243 wait 0 cpu 3796444.59 BBnode 10026 (now 12703) done cutting: lowerbound 28235466.59 (806.06 seconds) R CUT: cut 103/2691 tcut 0/ 0 bra 200/1244 wait 1 cpu 3797250.65 Lower Bound: 28235426.439947 Remaining Nodes: 3935 S CUT: cut 104/2691 tcut 0/ 0 bra 200/1244 wait 0 cpu 3797250.65 BBnode 11909 split into 12918 (28235460.83) 12919 (28235461.54) (628.80 seconds) R BRANCH: cut 104/2693 tcut 0/ 0 bra 199/1243 wait 1 cpu 3797879.45 Lower Bound: 28235426.439947 Remaining Nodes: 3936 S BRANCH: cut 104/2693 tcut 0/ 0 bra 200/1243 wait 0 cpu 3797879.45 BBnode 12862 split into 12941 (28235450.26) 12942 (28235569.17) (612.41 seconds) R BRANCH: cut 104/2695 tcut 0/ 0 bra 199/1242 wait 1 cpu 3798491.86 Lower Bound: 28235426.439947 Remaining Nodes: 3937 S CUT: cut 105/2695 tcut 0/ 0 bra 199/1242 wait 0 cpu 3798491.86 BBnode 12126 split into 12912 (28235455.38) 12913 (28235612.41) (636.64 seconds) R BRANCH: cut 105/2697 tcut 0/ 0 bra 198/1241 wait 1 cpu 3799128.50 Lower Bound: 28235426.439947 Remaining Nodes: 3938 S CUT: cut 106/2697 tcut 0/ 0 bra 198/1241 wait 0 cpu 3799128.50 BBnode 12656 split into 12866 (28235456.03) 12867 (28235456.96) (687.29 seconds) R BRANCH: cut 106/2699 tcut 0/ 0 bra 197/1240 wait 1 cpu 3799815.79 Lower Bound: 28235426.439947 Remaining Nodes: 3939 S CUT: cut 107/2699 tcut 0/ 0 bra 197/1240 wait 0 cpu 3799815.79 BBnode 12672 (now 13334) done cutting: lowerbound 28235453.04 (230.99 seconds) R CUT: cut 106/2698 tcut 0/ 0 bra 197/1241 wait 1 cpu 3800046.78 Lower Bound: 28235426.439947 Remaining Nodes: 3939 S BRANCH: cut 106/2698 tcut 0/ 0 bra 198/1241 wait 0 cpu 3800046.78 BBnode 12774 (now 13443) done cutting: lowerbound 28235444.97 (119.51 seconds) R CUT: cut 105/2697 tcut 0/ 0 bra 198/1242 wait 1 cpu 3800166.29 Lower Bound: 28235426.439947 Remaining Nodes: 3939 S BRANCH: cut 105/2697 tcut 0/ 0 bra 199/1242 wait 0 cpu 3800166.29 BBnode 12649 split into 12904 (28235453.10) 12905 (28235452.22) (645.94 seconds) R BRANCH: cut 105/2699 tcut 0/ 0 bra 198/1241 wait 1 cpu 3800812.23 Lower Bound: 28235426.439947 Remaining Nodes: 3940 S CUT: cut 106/2699 tcut 0/ 0 bra 198/1241 wait 0 cpu 3800812.23 BBnode 12789 (now 13438) done cutting: lowerbound 28235452.74 (128.78 seconds) R CUT: cut 105/2698 tcut 0/ 0 bra 198/1242 wait 1 cpu 3800941.02 Lower Bound: 28235426.439947 Remaining Nodes: 3940 S BRANCH: cut 105/2698 tcut 0/ 0 bra 199/1242 wait 0 cpu 3800941.02 BBnode 12369 (now 13022) done cutting: lowerbound 28235454.89 (522.90 seconds) R CUT: cut 104/2697 tcut 0/ 0 bra 199/1243 wait 1 cpu 3801463.91 Lower Bound: 28235426.439947 Remaining Nodes: 3940 S CUT: cut 105/2697 tcut 0/ 0 bra 199/1243 wait 0 cpu 3801463.91 BBnode 12798 (now 13458) done cutting: lowerbound 28235453.47 (106.34 seconds) R CUT: cut 104/2696 tcut 0/ 0 bra 199/1244 wait 1 cpu 3801570.25 Lower Bound: 28235426.439947 Remaining Nodes: 3940 S BRANCH: cut 104/2696 tcut 0/ 0 bra 200/1244 wait 0 cpu 3801570.25 BBnode 12743 (now 13444) done cutting: lowerbound 28235443.56 (132.09 seconds) R CUT: cut 103/2695 tcut 0/ 0 bra 200/1245 wait 1 cpu 3801702.34 Lower Bound: 28235426.439947 Remaining Nodes: 3940 S BRANCH: cut 103/2695 tcut 0/ 0 bra 201/1245 wait 0 cpu 3801702.34 BBnode 12796 (now 13406) done cutting: lowerbound 28235454.52 (166.97 seconds) R CUT: cut 102/2694 tcut 0/ 0 bra 201/1246 wait 1 cpu 3801869.32 Lower Bound: 28235426.439947 Remaining Nodes: 3940 S BRANCH: cut 102/2694 tcut 0/ 0 bra 202/1246 wait 0 cpu 3801869.32 BBnode 12748 (now 13405) done cutting: lowerbound 28235456.78 (171.67 seconds) R CUT: cut 101/2693 tcut 0/ 0 bra 202/1247 wait 1 cpu 3802040.99 Lower Bound: 28235426.439947 Remaining Nodes: 3940 S BRANCH: cut 101/2693 tcut 0/ 0 bra 203/1247 wait 0 cpu 3802040.99 BBnode 12698 split into 12909 (28235449.27) 12910 (28235561.65) (658.57 seconds) R BRANCH: cut 101/2695 tcut 0/ 0 bra 202/1246 wait 1 cpu 3802699.56 Lower Bound: 28235426.439947 Remaining Nodes: 3941 S CUT: cut 102/2695 tcut 0/ 0 bra 202/1246 wait 0 cpu 3802699.56 BBnode 12876 split into 12990 (28235446.20) 12991 (28235445.20) (582.16 seconds) R BRANCH: cut 102/2697 tcut 0/ 0 bra 201/1245 wait 1 cpu 3803281.72 Lower Bound: 28235426.439947 Remaining Nodes: 3942 S CUT: cut 103/2697 tcut 0/ 0 bra 201/1245 wait 0 cpu 3803281.72 BBnode 12802 split into 12902 (28235468.70) 12903 (28235454.30) (665.75 seconds) R BRANCH: cut 103/2699 tcut 0/ 0 bra 200/1244 wait 1 cpu 3803947.47 Lower Bound: 28235426.439947 Remaining Nodes: 3943 S CUT: cut 104/2699 tcut 0/ 0 bra 200/1244 wait 0 cpu 3803947.47 BBnode 12589 split into 12943 (28235473.65) 12944 (28235459.87) (635.49 seconds) R BRANCH: cut 104/2701 tcut 0/ 0 bra 199/1243 wait 1 cpu 3804582.96 Lower Bound: 28235426.439947 Remaining Nodes: 3944 S CUT: cut 105/2701 tcut 0/ 0 bra 199/1243 wait 0 cpu 3804582.96 BBnode 12850 (now 13490) done cutting: lowerbound 28235441.41 (96.52 seconds) R CUT: cut 104/2700 tcut 0/ 0 bra 199/1244 wait 1 cpu 3804679.48 Lower Bound: 28235426.439947 Remaining Nodes: 3944 S BRANCH: cut 104/2700 tcut 0/ 0 bra 200/1244 wait 0 cpu 3804679.48 BBnode 12831 (now 13482) done cutting: lowerbound 28235447.09 (108.54 seconds) R CUT: cut 103/2699 tcut 0/ 0 bra 200/1245 wait 1 cpu 3804788.02 Lower Bound: 28235426.439947 Remaining Nodes: 3944 S BRANCH: cut 103/2699 tcut 0/ 0 bra 201/1245 wait 0 cpu 3804788.02 BBnode 12335 (now 13059) done cutting: lowerbound 28235459.96 (521.12 seconds) R CUT: cut 102/2698 tcut 0/ 0 bra 201/1246 wait 1 cpu 3805309.15 Lower Bound: 28235426.439947 Remaining Nodes: 3944 S CUT: cut 103/2698 tcut 0/ 0 bra 201/1246 wait 0 cpu 3805309.15 BBnode 5291 (now 13085) done cutting: lowerbound 28235472.36 (479.74 seconds) R CUT: cut 102/2697 tcut 0/ 0 bra 201/1247 wait 1 cpu 3805788.88 Lower Bound: 28235426.439947 Remaining Nodes: 3944 S CUT: cut 103/2697 tcut 0/ 0 bra 201/1247 wait 0 cpu 3805788.88 BBnode 12840 split into 13018 (28235841.28) 13019 (28235440.17) (566.16 seconds) R BRANCH: cut 103/2699 tcut 0/ 0 bra 200/1246 wait 1 cpu 3806355.04 Lower Bound: 28235426.439947 Remaining Nodes: 3945 S CUT: cut 104/2699 tcut 0/ 0 bra 200/1246 wait 0 cpu 3806355.04 BBnode 12809 split into 12937 (28235452.87) 12938 (28235517.78) (647.44 seconds) R BRANCH: cut 104/2701 tcut 0/ 0 bra 199/1245 wait 1 cpu 3807002.48 Lower Bound: 28235426.439947 Remaining Nodes: 3946 S CUT: cut 105/2701 tcut 0/ 0 bra 199/1245 wait 0 cpu 3807002.48 BBnode 12870 split into 12935 (28235552.12) 12936 (28235451.14) (648.00 seconds) R BRANCH: cut 105/2703 tcut 0/ 0 bra 198/1244 wait 1 cpu 3807650.48 Lower Bound: 28235426.439947 Remaining Nodes: 3947 S CUT: cut 106/2703 tcut 0/ 0 bra 198/1244 wait 0 cpu 3807650.48 BBnode 12874 (now 13532) done cutting: lowerbound 28235445.64 (67.75 seconds) R CUT: cut 105/2702 tcut 0/ 0 bra 198/1245 wait 1 cpu 3807718.23 Lower Bound: 28235426.439947 Remaining Nodes: 3947 S BRANCH: cut 105/2702 tcut 0/ 0 bra 199/1245 wait 0 cpu 3807718.23 BBnode 12896 (now 13553) done cutting: lowerbound 28235455.10 (52.77 seconds) R CUT: cut 104/2701 tcut 0/ 0 bra 199/1246 wait 1 cpu 3807771.00 Lower Bound: 28235426.439947 Remaining Nodes: 3947 S BRANCH: cut 104/2701 tcut 0/ 0 bra 200/1246 wait 0 cpu 3807771.00 BBnode 12826 split into 12945 (28235444.32) 12946 (28235476.66) (647.05 seconds) R BRANCH: cut 104/2703 tcut 0/ 0 bra 199/1245 wait 1 cpu 3808418.05 Lower Bound: 28235426.439947 Remaining Nodes: 3948 S CUT: cut 105/2703 tcut 0/ 0 bra 199/1245 wait 0 cpu 3808418.05 BBnode 12780 split into 12916 (28235586.27) 12917 (28235433.66) (668.82 seconds) R BRANCH: cut 105/2705 tcut 0/ 0 bra 198/1244 wait 1 cpu 3809086.87 Lower Bound: 28235426.439947 Remaining Nodes: 3949 S CUT: cut 106/2705 tcut 0/ 0 bra 198/1244 wait 0 cpu 3809086.87 BBnode 12847 split into 12939 (28235451.06) 12940 (28235453.99) (651.69 seconds) R BRANCH: cut 106/2707 tcut 0/ 0 bra 197/1243 wait 1 cpu 3809738.56 Lower Bound: 28235426.439947 Remaining Nodes: 3950 S CUT: cut 107/2707 tcut 0/ 0 bra 197/1243 wait 0 cpu 3809738.56 BBnode 12877 (now 13421) done cutting: lowerbound 28235456.03 (174.54 seconds) R CUT: cut 106/2706 tcut 0/ 0 bra 197/1244 wait 1 cpu 3809913.10 Lower Bound: 28235426.439947 Remaining Nodes: 3950 S CUT: cut 107/2706 tcut 0/ 0 bra 197/1244 wait 0 cpu 3809913.10 BBnode 12933 (now 13560) done cutting: lowerbound 28235452.36 (52.69 seconds) R CUT: cut 106/2705 tcut 0/ 0 bra 197/1245 wait 1 cpu 3809965.79 Lower Bound: 28235426.439947 Remaining Nodes: 3950 S BRANCH: cut 106/2705 tcut 0/ 0 bra 198/1245 wait 0 cpu 3809965.79 BBnode 12445 split into 12959 (28235574.60) 12960 (28235449.21) (639.05 seconds) R BRANCH: cut 106/2707 tcut 0/ 0 bra 197/1244 wait 1 cpu 3810604.84 Lower Bound: 28235426.439947 Remaining Nodes: 3951 S CUT: cut 107/2707 tcut 0/ 0 bra 197/1244 wait 0 cpu 3810604.84 BBnode 11844 (now 13388) done cutting: lowerbound 28235460.10 (213.68 seconds) R CUT: cut 106/2706 tcut 0/ 0 bra 197/1245 wait 1 cpu 3810818.52 Lower Bound: 28235426.439947 Remaining Nodes: 3951 S BRANCH: cut 106/2706 tcut 0/ 0 bra 198/1245 wait 0 cpu 3810818.52 BBnode 12973 (now 13492) done cutting: lowerbound 28235455.28 (112.32 seconds) R CUT: cut 105/2705 tcut 0/ 0 bra 198/1246 wait 1 cpu 3810930.84 Lower Bound: 28235426.439947 Remaining Nodes: 3951 S BRANCH: cut 105/2705 tcut 0/ 0 bra 199/1246 wait 0 cpu 3810930.84 BBnode 12760 split into 12923 (28235443.88) 12924 (28235557.28) (671.65 seconds) R BRANCH: cut 105/2707 tcut 0/ 0 bra 198/1245 wait 1 cpu 3811602.48 Lower Bound: 28235426.439947 Remaining Nodes: 3952 S CUT: cut 106/2707 tcut 0/ 0 bra 198/1245 wait 0 cpu 3811602.48 BBnode 12709 (now 13417) done cutting: lowerbound 28235454.15 (185.86 seconds) R CUT: cut 105/2706 tcut 0/ 0 bra 198/1246 wait 1 cpu 3811788.35 Lower Bound: 28235426.439947 Remaining Nodes: 3952 S BRANCH: cut 105/2706 tcut 0/ 0 bra 199/1246 wait 0 cpu 3811788.35 BBnode 12800 (now 13475) done cutting: lowerbound 28235450.08 (136.21 seconds) R CUT: cut 104/2705 tcut 0/ 0 bra 199/1247 wait 1 cpu 3811924.55 Lower Bound: 28235426.439947 Remaining Nodes: 3952 S BRANCH: cut 104/2705 tcut 0/ 0 bra 200/1247 wait 0 cpu 3811924.55 BBnode 12681 (now 13354) done cutting: lowerbound 28235454.03 (259.12 seconds) R CUT: cut 103/2704 tcut 0/ 0 bra 200/1248 wait 1 cpu 3812183.68 Lower Bound: 28235426.439947 Remaining Nodes: 3952 S BRANCH: cut 103/2704 tcut 0/ 0 bra 201/1248 wait 0 cpu 3812183.68 BBnode 12828 (now 13476) done cutting: lowerbound 28235444.89 (135.46 seconds) R CUT: cut 102/2703 tcut 0/ 0 bra 201/1249 wait 1 cpu 3812319.14 Lower Bound: 28235426.439947 Remaining Nodes: 3952 S BRANCH: cut 102/2703 tcut 0/ 0 bra 202/1249 wait 0 cpu 3812319.14 BBnode 12794 (now 13507) done cutting: lowerbound 28235449.98 (104.06 seconds) R CUT: cut 101/2702 tcut 0/ 0 bra 202/1250 wait 1 cpu 3812423.19 Lower Bound: 28235426.439947 Remaining Nodes: 3952 S BRANCH: cut 101/2702 tcut 0/ 0 bra 203/1250 wait 0 cpu 3812423.19 BBnode 12893 (now 13535) done cutting: lowerbound 28235448.83 (80.76 seconds) R CUT: cut 100/2701 tcut 0/ 0 bra 203/1251 wait 1 cpu 3812503.95 Lower Bound: 28235426.439947 Remaining Nodes: 3952 S BRANCH: cut 100/2701 tcut 0/ 0 bra 204/1251 wait 0 cpu 3812503.95 BBnode 12769 split into 12930 (28235540.97) 12931 (28235447.95) (667.59 seconds) R BRANCH: cut 100/2703 tcut 0/ 0 bra 203/1250 wait 1 cpu 3813171.54 Lower Bound: 28235426.439947 Remaining Nodes: 3953 S CUT: cut 101/2703 tcut 0/ 0 bra 203/1250 wait 0 cpu 3813171.54 BBnode 12447 (now 13159) done cutting: lowerbound 28235448.84 (424.13 seconds) R CUT: cut 100/2702 tcut 0/ 0 bra 203/1251 wait 1 cpu 3813595.67 Lower Bound: 28235426.439947 Remaining Nodes: 3953 S BRANCH: cut 100/2702 tcut 0/ 0 bra 204/1251 wait 0 cpu 3813595.67 BBnode 12835 (now 13504) done cutting: lowerbound 28235455.61 (106.32 seconds) R CUT: cut 99/2701 tcut 0/ 0 bra 204/1252 wait 1 cpu 3813701.99 Lower Bound: 28235426.439947 Remaining Nodes: 3953 S BRANCH: cut 99/2701 tcut 0/ 0 bra 205/1252 wait 0 cpu 3813701.99 BBnode 12640 (now 13298) done cutting: lowerbound 28235455.02 (297.18 seconds) R CUT: cut 98/2700 tcut 0/ 0 bra 205/1253 wait 1 cpu 3813999.17 Lower Bound: 28235426.439947 Remaining Nodes: 3953 S BRANCH: cut 98/2700 tcut 0/ 0 bra 206/1253 wait 0 cpu 3813999.17 BBnode 12485 (now 13145) done cutting: lowerbound 28235468.14 (435.79 seconds) R CUT: cut 97/2699 tcut 0/ 0 bra 206/1254 wait 1 cpu 3814434.96 Lower Bound: 28235426.439947 Remaining Nodes: 3953 S BRANCH: cut 97/2699 tcut 0/ 0 bra 207/1254 wait 0 cpu 3814434.96 BBnode 12839 split into 12955 (28235483.48) 12956 (28235454.98) (656.73 seconds) R BRANCH: cut 97/2701 tcut 0/ 0 bra 206/1253 wait 1 cpu 3815091.69 Lower Bound: 28235426.439947 Remaining Nodes: 3954 S CUT: cut 98/2701 tcut 0/ 0 bra 206/1253 wait 0 cpu 3815091.69 BBnode 12679 split into 12965 (28235448.14) 12966 (28235623.81) (635.58 seconds) R BRANCH: cut 98/2703 tcut 0/ 0 bra 205/1252 wait 1 cpu 3815727.27 Lower Bound: 28235426.439947 Remaining Nodes: 3955 S CUT: cut 99/2703 tcut 0/ 0 bra 205/1252 wait 0 cpu 3815727.27 BBnode 12858 (now 13540) done cutting: lowerbound 28235442.68 (85.70 seconds) R CUT: cut 98/2702 tcut 0/ 0 bra 205/1253 wait 1 cpu 3815812.97 Lower Bound: 28235426.439947 Remaining Nodes: 3955 S BRANCH: cut 98/2702 tcut 0/ 0 bra 206/1253 wait 0 cpu 3815812.97 BBnode 12926 split into 12999 (28235453.07) 13000 (28235618.84) (606.22 seconds) R BRANCH: cut 98/2704 tcut 0/ 0 bra 205/1252 wait 1 cpu 3816419.19 Lower Bound: 28235426.439947 Remaining Nodes: 3956 S CUT: cut 99/2704 tcut 0/ 0 bra 205/1252 wait 0 cpu 3816419.19 BBnode 12778 (now 13491) done cutting: lowerbound 28235452.87 (124.47 seconds) R CUT: cut 98/2703 tcut 0/ 0 bra 205/1253 wait 1 cpu 3816543.66 Lower Bound: 28235426.439947 Remaining Nodes: 3956 S BRANCH: cut 98/2703 tcut 0/ 0 bra 206/1253 wait 0 cpu 3816543.66 BBnode 12929 split into 13024 (28235529.77) 13025 (28235448.22) (586.76 seconds) R BRANCH: cut 98/2705 tcut 0/ 0 bra 205/1252 wait 1 cpu 3817130.42 Lower Bound: 28235426.439947 Remaining Nodes: 3957 S CUT: cut 99/2705 tcut 0/ 0 bra 205/1252 wait 0 cpu 3817130.42 BBnode 12812 (now 13455) done cutting: lowerbound 28235447.23 (158.22 seconds) R CUT: cut 98/2704 tcut 0/ 0 bra 205/1253 wait 1 cpu 3817288.64 Lower Bound: 28235426.439947 Remaining Nodes: 3957 S BRANCH: cut 98/2704 tcut 0/ 0 bra 206/1253 wait 0 cpu 3817288.64 BBnode 12820 split into 12977 (28235437.86) 12978 (28235436.71) (630.58 seconds) R BRANCH: cut 98/2706 tcut 0/ 0 bra 205/1252 wait 1 cpu 3817919.22 Lower Bound: 28235426.439947 Remaining Nodes: 3958 S CUT: cut 99/2706 tcut 0/ 0 bra 205/1252 wait 0 cpu 3817919.22 BBnode 12941 (now 13579) done cutting: lowerbound 28235450.39 (57.38 seconds) R CUT: cut 98/2705 tcut 0/ 0 bra 205/1253 wait 1 cpu 3817976.60 Lower Bound: 28235426.439947 Remaining Nodes: 3958 S CUT: cut 99/2705 tcut 0/ 0 bra 205/1253 wait 0 cpu 3817976.60 BBnode 11795 (now 13326) done cutting: lowerbound 28235467.29 (286.88 seconds) R CUT: cut 98/2704 tcut 0/ 0 bra 205/1254 wait 1 cpu 3818263.48 Lower Bound: 28235426.439947 Remaining Nodes: 3958 S BRANCH: cut 98/2704 tcut 0/ 0 bra 206/1254 wait 0 cpu 3818263.48 BBnode 12652 (now 13315) done cutting: lowerbound 28235456.80 (301.00 seconds) R CUT: cut 97/2703 tcut 0/ 0 bra 206/1255 wait 1 cpu 3818564.49 Lower Bound: 28235426.439947 Remaining Nodes: 3958 S CUT: cut 98/2703 tcut 0/ 0 bra 206/1255 wait 0 cpu 3818564.49 BBnode 12815 (now 13529) done cutting: lowerbound 28235449.08 (102.92 seconds) R CUT: cut 97/2702 tcut 0/ 0 bra 206/1256 wait 1 cpu 3818667.41 Lower Bound: 28235426.439947 Remaining Nodes: 3958 S BRANCH: cut 97/2702 tcut 0/ 0 bra 207/1256 wait 0 cpu 3818667.41 BBnode 12741 (now 13439) done cutting: lowerbound 28235460.97 (184.81 seconds) R CUT: cut 96/2701 tcut 0/ 0 bra 207/1257 wait 1 cpu 3818852.21 Lower Bound: 28235426.439947 Remaining Nodes: 3958 S CUT: cut 97/2701 tcut 0/ 0 bra 207/1257 wait 0 cpu 3818852.21 BBnode 12767 (now 13343) done cutting: lowerbound 28235457.82 (286.54 seconds) R CUT: cut 96/2700 tcut 0/ 0 bra 207/1258 wait 1 cpu 3819138.75 Lower Bound: 28235426.439947 Remaining Nodes: 3958 S BRANCH: cut 96/2700 tcut 0/ 0 bra 208/1258 wait 0 cpu 3819138.75 BBnode 12663 (now 13344) done cutting: lowerbound 28235462.82 (276.53 seconds) R CUT: cut 95/2699 tcut 0/ 0 bra 208/1259 wait 1 cpu 3819415.28 Lower Bound: 28235426.439947 Remaining Nodes: 3958 S CUT: cut 96/2699 tcut 0/ 0 bra 208/1259 wait 0 cpu 3819415.28 BBnode 12693 (now 13394) done cutting: lowerbound 28235438.74 (231.22 seconds) R CUT: cut 95/2698 tcut 0/ 0 bra 208/1260 wait 1 cpu 3819646.51 Lower Bound: 28235426.439947 Remaining Nodes: 3958 S BRANCH: cut 95/2698 tcut 0/ 0 bra 209/1260 wait 0 cpu 3819646.51 BBnode 12873 (now 13538) done cutting: lowerbound 28235455.48 (101.16 seconds) R CUT: cut 94/2697 tcut 0/ 0 bra 209/1261 wait 1 cpu 3819747.67 Lower Bound: 28235426.439947 Remaining Nodes: 3958 S BRANCH: cut 94/2697 tcut 0/ 0 bra 210/1261 wait 0 cpu 3819747.67 BBnode 12310 (now 12992) done cutting: lowerbound 28235458.19 (595.95 seconds) R CUT: cut 93/2696 tcut 0/ 0 bra 210/1262 wait 1 cpu 3820343.62 Lower Bound: 28235426.439947 Remaining Nodes: 3958 S BRANCH: cut 93/2696 tcut 0/ 0 bra 211/1262 wait 0 cpu 3820343.62 BBnode 13011 (now 13531) done cutting: lowerbound 28235453.86 (110.19 seconds) R CUT: cut 92/2695 tcut 0/ 0 bra 211/1263 wait 1 cpu 3820453.81 Lower Bound: 28235426.439947 Remaining Nodes: 3958 S BRANCH: cut 92/2695 tcut 0/ 0 bra 212/1263 wait 0 cpu 3820453.81 BBnode 12890 split into 12993 (28235587.24) 12994 (28235449.24) (632.80 seconds) R BRANCH: cut 92/2697 tcut 0/ 0 bra 211/1262 wait 1 cpu 3821086.61 Lower Bound: 28235426.439947 Remaining Nodes: 3959 S CUT: cut 93/2697 tcut 0/ 0 bra 211/1262 wait 0 cpu 3821086.61 BBnode 12830 (now 13517) done cutting: lowerbound 28235450.37 (123.43 seconds) R CUT: cut 92/2696 tcut 0/ 0 bra 211/1263 wait 1 cpu 3821210.04 Lower Bound: 28235426.439947 Remaining Nodes: 3959 S BRANCH: cut 92/2696 tcut 0/ 0 bra 212/1263 wait 0 cpu 3821210.04 BBnode 12773 split into 12997 (28235445.62) 12998 (28235441.05) (628.73 seconds) R BRANCH: cut 92/2698 tcut 0/ 0 bra 211/1262 wait 1 cpu 3821838.77 Lower Bound: 28235426.439947 Remaining Nodes: 3960 S CUT: cut 93/2698 tcut 0/ 0 bra 211/1262 wait 0 cpu 3821838.77 BBnode 12837 (now 13469) done cutting: lowerbound 28235458.23 (168.68 seconds) R CUT: cut 92/2697 tcut 0/ 0 bra 211/1263 wait 1 cpu 3822007.45 Lower Bound: 28235426.439947 Remaining Nodes: 3960 S CUT: cut 93/2697 tcut 0/ 0 bra 211/1263 wait 0 cpu 3822007.45 BBnode 12471 split into 12974 (28235442.72) 12975 (28235442.41) (652.99 seconds) R BRANCH: cut 93/2699 tcut 0/ 0 bra 210/1262 wait 1 cpu 3822660.43 Lower Bound: 28235426.439947 Remaining Nodes: 3961 S CUT: cut 94/2699 tcut 0/ 0 bra 210/1262 wait 0 cpu 3822660.43 BBnode 12678 split into 13016 (28235449.78) 13017 (28235448.52) (620.64 seconds) R BRANCH: cut 94/2701 tcut 0/ 0 bra 209/1261 wait 1 cpu 3823281.07 Lower Bound: 28235426.439947 Remaining Nodes: 3962 S CUT: cut 95/2701 tcut 0/ 0 bra 209/1261 wait 0 cpu 3823281.07 BBnode 12792 split into 12967 (28235459.44) 12968 (28235454.43) (662.66 seconds) R BRANCH: cut 95/2703 tcut 0/ 0 bra 208/1260 wait 1 cpu 3823943.73 Lower Bound: 28235426.439947 Remaining Nodes: 3963 S CUT: cut 96/2703 tcut 0/ 0 bra 208/1260 wait 0 cpu 3823943.73 BBnode 12922 split into 13030 (28235455.78) 13031 (28235454.02) (613.25 seconds) R BRANCH: cut 96/2705 tcut 0/ 0 bra 207/1259 wait 1 cpu 3824556.99 Lower Bound: 28235426.439947 Remaining Nodes: 3964 S CUT: cut 97/2705 tcut 0/ 0 bra 207/1259 wait 0 cpu 3824556.99 BBnode 12934 split into 13028 (28235490.32) 13029 (28235452.77) (618.17 seconds) R BRANCH: cut 97/2707 tcut 0/ 0 bra 206/1258 wait 1 cpu 3825175.16 Lower Bound: 28235426.439947 Remaining Nodes: 3965 S CUT: cut 98/2707 tcut 0/ 0 bra 206/1258 wait 0 cpu 3825175.16 BBnode 7054 split into 13046 (28235458.28) 13047 (28235455.78) (608.38 seconds) R BRANCH: cut 98/2709 tcut 0/ 0 bra 205/1257 wait 1 cpu 3825783.53 Lower Bound: 28235426.439947 Remaining Nodes: 3966 S CUT: cut 99/2709 tcut 0/ 0 bra 205/1257 wait 0 cpu 3825783.53 BBnode 12899 split into 13013 (28235455.30) 13014 (28235551.71) (631.79 seconds) R BRANCH: cut 99/2711 tcut 0/ 0 bra 204/1256 wait 1 cpu 3826415.32 Lower Bound: 28235426.439947 Remaining Nodes: 3967 S CUT: cut 100/2711 tcut 0/ 0 bra 204/1256 wait 0 cpu 3826415.32 BBnode 12730 (now 13509) done cutting: lowerbound 28235445.21 (141.61 seconds) R CUT: cut 99/2710 tcut 0/ 0 bra 204/1257 wait 1 cpu 3826556.93 Lower Bound: 28235426.439947 Remaining Nodes: 3967 S BRANCH: cut 99/2710 tcut 0/ 0 bra 205/1257 wait 0 cpu 3826556.93 BBnode 12824 split into 13020 (28235436.24) 13021 (28235517.14) (629.49 seconds) R BRANCH: cut 99/2712 tcut 0/ 0 bra 204/1256 wait 1 cpu 3827186.41 Lower Bound: 28235426.439947 Remaining Nodes: 3968 S CUT: cut 100/2712 tcut 0/ 0 bra 204/1256 wait 0 cpu 3827186.41 BBnode 12856 split into 12984 (28235431.27) 12985 (28235545.17) (659.52 seconds) R BRANCH: cut 100/2714 tcut 0/ 0 bra 203/1255 wait 1 cpu 3827845.93 Lower Bound: 28235426.439947 Remaining Nodes: 3969 S CUT: cut 101/2714 tcut 0/ 0 bra 203/1255 wait 0 cpu 3827845.93 BBnode 12742 (now 13433) done cutting: lowerbound 28235455.17 (215.27 seconds) R CUT: cut 100/2713 tcut 0/ 0 bra 203/1256 wait 1 cpu 3828061.20 Lower Bound: 28235426.439947 Remaining Nodes: 3969 S BRANCH: cut 100/2713 tcut 0/ 0 bra 204/1256 wait 0 cpu 3828061.20 BBnode 12813 (now 13454) done cutting: lowerbound 28235446.30 (195.24 seconds) R CUT: cut 99/2712 tcut 0/ 0 bra 204/1257 wait 1 cpu 3828256.44 Lower Bound: 28235426.439947 Remaining Nodes: 3969 BBnode 12855 split into 13039 (28235448.26) 13040 (28235516.46) (620.05 seconds) R BRANCH: cut 99/2714 tcut 0/ 0 bra 203/1256 wait 2 cpu 3828876.49 Lower Bound: 28235426.439947 Remaining Nodes: 3970 S BRANCH: cut 99/2714 tcut 0/ 0 bra 204/1256 wait 1 cpu 3828876.49 S CUT: cut 100/2714 tcut 0/ 0 bra 204/1256 wait 0 cpu 3828876.49 BBnode 12889 split into 13003 (28235449.45) 13004 (28235450.71) (646.93 seconds) R BRANCH: cut 100/2716 tcut 0/ 0 bra 203/1255 wait 1 cpu 3829523.42 Lower Bound: 28235426.439947 Remaining Nodes: 3971 S CUT: cut 101/2716 tcut 0/ 0 bra 203/1255 wait 0 cpu 3829523.42 BBnode 12927 split into 13032 (28235446.44) 13033 (28235512.88) (626.85 seconds) R BRANCH: cut 101/2718 tcut 0/ 0 bra 202/1254 wait 1 cpu 3830150.27 Lower Bound: 28235426.439947 Remaining Nodes: 3972 S CUT: cut 102/2718 tcut 0/ 0 bra 202/1254 wait 0 cpu 3830150.27 BBnode 12702 (now 13414) done cutting: lowerbound 28235456.60 (243.18 seconds) R CUT: cut 101/2717 tcut 0/ 0 bra 202/1255 wait 1 cpu 3830393.45 Lower Bound: 28235426.439947 Remaining Nodes: 3972 S CUT: cut 102/2717 tcut 0/ 0 bra 202/1255 wait 0 cpu 3830393.45 BBnode 12914 split into 13001 (28235455.06) 13002 (28235455.00) (650.85 seconds) R BRANCH: cut 102/2719 tcut 0/ 0 bra 201/1254 wait 1 cpu 3831044.30 Lower Bound: 28235426.439947 Remaining Nodes: 3973 S CUT: cut 103/2719 tcut 0/ 0 bra 201/1254 wait 0 cpu 3831044.30 BBnode 12936 (now 13610) done cutting: lowerbound 28235451.28 (70.35 seconds) R CUT: cut 102/2718 tcut 0/ 0 bra 201/1255 wait 1 cpu 3831114.64 Lower Bound: 28235426.439947 Remaining Nodes: 3973 S BRANCH: cut 102/2718 tcut 0/ 0 bra 202/1255 wait 0 cpu 3831114.64 BBnode 12983 split into 13122 (28235447.75) 13123 (28235445.63) (537.85 seconds) R BRANCH: cut 102/2720 tcut 0/ 0 bra 201/1254 wait 1 cpu 3831652.49 Lower Bound: 28235426.439947 Remaining Nodes: 3974 S CUT: cut 103/2720 tcut 0/ 0 bra 201/1254 wait 0 cpu 3831652.49 BBnode 12655 split into 13005 (28235456.31) 13006 (28235458.29) (655.20 seconds) R BRANCH: cut 103/2722 tcut 0/ 0 bra 200/1253 wait 1 cpu 3832307.70 Lower Bound: 28235426.439947 Remaining Nodes: 3975 S CUT: cut 104/2722 tcut 0/ 0 bra 200/1253 wait 0 cpu 3832307.70 BBnode 12613 (now 13331) done cutting: lowerbound 28235451.99 (328.88 seconds) R CUT: cut 103/2721 tcut 0/ 0 bra 200/1254 wait 1 cpu 3832636.58 Lower Bound: 28235426.439947 Remaining Nodes: 3975 S BRANCH: cut 103/2721 tcut 0/ 0 bra 201/1254 wait 0 cpu 3832636.58 BBnode 12950 split into 13051 (28235444.19) 13052 (28235443.41) (625.71 seconds) R BRANCH: cut 103/2723 tcut 0/ 0 bra 200/1253 wait 1 cpu 3833262.28 Lower Bound: 28235426.439947 Remaining Nodes: 3976 S CUT: cut 104/2723 tcut 0/ 0 bra 200/1253 wait 0 cpu 3833262.28 BBnode 11845 (now 13456) done cutting: lowerbound 28235457.76 (208.98 seconds) R CUT: cut 103/2722 tcut 0/ 0 bra 200/1254 wait 1 cpu 3833471.26 Lower Bound: 28235426.439947 Remaining Nodes: 3976 S CUT: cut 104/2722 tcut 0/ 0 bra 200/1254 wait 0 cpu 3833471.26 BBnode 13019 (now 13608) done cutting: lowerbound 28235440.45 (77.71 seconds) R CUT: cut 103/2721 tcut 0/ 0 bra 200/1255 wait 1 cpu 3833548.97 Lower Bound: 28235426.439947 Remaining Nodes: 3976 S BRANCH: cut 103/2721 tcut 0/ 0 bra 201/1255 wait 0 cpu 3833548.97 BBnode 12854 split into 13055 (28235457.04) 13056 (28235448.17) (625.05 seconds) R BRANCH: cut 103/2723 tcut 0/ 0 bra 200/1254 wait 1 cpu 3834174.02 Lower Bound: 28235426.439947 Remaining Nodes: 3977 S CUT: cut 104/2723 tcut 0/ 0 bra 200/1254 wait 0 cpu 3834174.02 BBnode 12925 split into 13026 (28235453.58) 13027 (28235450.26) (645.14 seconds) R BRANCH: cut 104/2725 tcut 0/ 0 bra 199/1253 wait 1 cpu 3834819.16 Lower Bound: 28235426.439947 Remaining Nodes: 3978 S CUT: cut 105/2725 tcut 0/ 0 bra 199/1253 wait 0 cpu 3834819.16 BBnode 12945 (now 13615) done cutting: lowerbound 28235444.71 (75.96 seconds) R CUT: cut 104/2724 tcut 0/ 0 bra 199/1254 wait 1 cpu 3834895.11 Lower Bound: 28235426.439947 Remaining Nodes: 3978 S BRANCH: cut 104/2724 tcut 0/ 0 bra 200/1254 wait 0 cpu 3834895.11 BBnode 12970 split into 13066 (28235546.51) 13067 (28235441.51) (618.39 seconds) R BRANCH: cut 104/2726 tcut 0/ 0 bra 199/1253 wait 1 cpu 3835513.51 Lower Bound: 28235426.439947 Remaining Nodes: 3979 S CUT: cut 105/2726 tcut 0/ 0 bra 199/1253 wait 0 cpu 3835513.51 BBnode 13008 split into 13077 (28235452.95) 13078 (28235522.72) (602.59 seconds) R BRANCH: cut 105/2728 tcut 0/ 0 bra 198/1252 wait 1 cpu 3836116.10 Lower Bound: 28235426.439947 Remaining Nodes: 3980 S CUT: cut 106/2728 tcut 0/ 0 bra 198/1252 wait 0 cpu 3836116.10 BBnode 12651 (now 13316) done cutting: lowerbound 28235464.41 (359.01 seconds) R CUT: cut 105/2727 tcut 0/ 0 bra 198/1253 wait 1 cpu 3836475.11 Lower Bound: 28235426.439947 Remaining Nodes: 3980 S CUT: cut 106/2727 tcut 0/ 0 bra 198/1253 wait 0 cpu 3836475.11 BBnode 12619 (now 13324) done cutting: lowerbound 28235457.19 (355.42 seconds) R CUT: cut 105/2726 tcut 0/ 0 bra 198/1254 wait 1 cpu 3836830.53 Lower Bound: 28235426.439947 Remaining Nodes: 3980 S CUT: cut 106/2726 tcut 0/ 0 bra 198/1254 wait 0 cpu 3836830.53 BBnode 12906 (now 13549) done cutting: lowerbound 28235453.75 (144.65 seconds) R CUT: cut 105/2725 tcut 0/ 0 bra 198/1255 wait 1 cpu 3836975.19 Lower Bound: 28235426.439947 Remaining Nodes: 3980 S BRANCH: cut 105/2725 tcut 0/ 0 bra 199/1255 wait 0 cpu 3836975.19 BBnode 12750 (now 13419) done cutting: lowerbound 28235452.03 (261.42 seconds) R CUT: cut 104/2724 tcut 0/ 0 bra 199/1256 wait 1 cpu 3837236.61 Lower Bound: 28235426.439947 Remaining Nodes: 3980 S BRANCH: cut 104/2724 tcut 0/ 0 bra 200/1256 wait 0 cpu 3837236.61 BBnode 12921 split into 13035 (28235451.14) 13036 (28235451.22) (649.32 seconds) R BRANCH: cut 104/2726 tcut 0/ 0 bra 199/1255 wait 1 cpu 3837885.93 Lower Bound: 28235426.439947 Remaining Nodes: 3981 S CUT: cut 105/2726 tcut 0/ 0 bra 199/1255 wait 0 cpu 3837885.93 BBnode 6347 (now 13275) done cutting: lowerbound 28235465.98 (396.42 seconds) R CUT: cut 104/2725 tcut 0/ 0 bra 199/1256 wait 1 cpu 3838282.35 Lower Bound: 28235426.439947 Remaining Nodes: 3981 S CUT: cut 105/2725 tcut 0/ 0 bra 199/1256 wait 0 cpu 3838282.35 BBnode 13025 (now 13655) done cutting: lowerbound 28235448.52 (65.17 seconds) R CUT: cut 104/2724 tcut 0/ 0 bra 199/1257 wait 1 cpu 3838347.51 Lower Bound: 28235426.439947 Remaining Nodes: 3981 S BRANCH: cut 104/2724 tcut 0/ 0 bra 200/1257 wait 0 cpu 3838347.51 BBnode 12999 (now 13652) done cutting: lowerbound 28235453.21 (64.29 seconds) R CUT: cut 103/2723 tcut 0/ 0 bra 200/1258 wait 1 cpu 3838411.80 Lower Bound: 28235426.439947 Remaining Nodes: 3981 S BRANCH: cut 103/2723 tcut 0/ 0 bra 201/1258 wait 0 cpu 3838411.80 BBnode 8674 (now 12947) done cutting: lowerbound 28235480.73 (699.64 seconds) R CUT: cut 102/2722 tcut 0/ 0 bra 201/1259 wait 1 cpu 3839111.44 Lower Bound: 28235426.439947 Remaining Nodes: 3981 S CUT: cut 103/2722 tcut 0/ 0 bra 201/1259 wait 0 cpu 3839111.44 BBnode 12909 (now 13598) done cutting: lowerbound 28235449.75 (106.17 seconds) R CUT: cut 102/2721 tcut 0/ 0 bra 201/1260 wait 1 cpu 3839217.61 Lower Bound: 28235426.439947 Remaining Nodes: 3981 S BRANCH: cut 102/2721 tcut 0/ 0 bra 202/1260 wait 0 cpu 3839217.61 BBnode 12887 (now 13547) done cutting: lowerbound 28235438.57 (150.64 seconds) R CUT: cut 101/2720 tcut 0/ 0 bra 202/1261 wait 1 cpu 3839368.25 Lower Bound: 28235426.439947 Remaining Nodes: 3981 S BRANCH: cut 101/2720 tcut 0/ 0 bra 203/1261 wait 0 cpu 3839368.25 BBnode 12900 split into 13086 (28235453.37) 13087 (28235482.07) (595.17 seconds) R BRANCH: cut 101/2722 tcut 0/ 0 bra 202/1260 wait 1 cpu 3839963.42 Lower Bound: 28235426.439947 Remaining Nodes: 3982 S CUT: cut 102/2722 tcut 0/ 0 bra 202/1260 wait 0 cpu 3839963.42 BBnode 12671 (now 13337) done cutting: lowerbound 28235467.86 (339.76 seconds) R CUT: cut 101/2721 tcut 0/ 0 bra 202/1261 wait 1 cpu 3840303.18 Lower Bound: 28235426.439947 Remaining Nodes: 3982 S CUT: cut 102/2721 tcut 0/ 0 bra 202/1261 wait 0 cpu 3840303.18 BBnode 12682 split into 13069 (28235448.82) 13070 (28235507.85) (629.75 seconds) R BRANCH: cut 102/2723 tcut 0/ 0 bra 201/1260 wait 1 cpu 3840932.93 Lower Bound: 28235426.439947 Remaining Nodes: 3983 S CUT: cut 103/2723 tcut 0/ 0 bra 201/1260 wait 0 cpu 3840932.93 BBnode 12580 (now 13164) done cutting: lowerbound 28235464.07 (512.11 seconds) R CUT: cut 102/2722 tcut 0/ 0 bra 201/1261 wait 1 cpu 3841445.04 Lower Bound: 28235426.439947 Remaining Nodes: 3983 S CUT: cut 103/2722 tcut 0/ 0 bra 201/1261 wait 0 cpu 3841445.04 BBnode 12443 (now 13165) done cutting: lowerbound 28235453.37 (508.99 seconds) R CUT: cut 102/2721 tcut 0/ 0 bra 201/1262 wait 1 cpu 3841954.03 Lower Bound: 28235426.439947 Remaining Nodes: 3983 S BRANCH: cut 102/2721 tcut 0/ 0 bra 202/1262 wait 0 cpu 3841954.03 BBnode 12903 (now 13601) done cutting: lowerbound 28235454.53 (111.85 seconds) R CUT: cut 101/2720 tcut 0/ 0 bra 202/1263 wait 1 cpu 3842065.88 Lower Bound: 28235426.439947 Remaining Nodes: 3983 S BRANCH: cut 101/2720 tcut 0/ 0 bra 203/1263 wait 0 cpu 3842065.88 BBnode 12965 (now 13649) done cutting: lowerbound 28235448.44 (83.77 seconds) R CUT: cut 100/2719 tcut 0/ 0 bra 203/1264 wait 1 cpu 3842149.65 Lower Bound: 28235426.439947 Remaining Nodes: 3983 S BRANCH: cut 100/2719 tcut 0/ 0 bra 204/1264 wait 0 cpu 3842149.65 BBnode 11479 split into 13044 (28235455.40) 13045 (28235545.38) (665.46 seconds) R BRANCH: cut 100/2721 tcut 0/ 0 bra 203/1263 wait 1 cpu 3842815.11 Lower Bound: 28235426.439947 Remaining Nodes: 3984 S CUT: cut 101/2721 tcut 0/ 0 bra 203/1263 wait 0 cpu 3842815.11 BBnode 12971 split into 13064 (28235455.78) 13065 (28235453.82) (649.68 seconds) R BRANCH: cut 101/2723 tcut 0/ 0 bra 202/1262 wait 1 cpu 3843464.80 Lower Bound: 28235426.439947 Remaining Nodes: 3985 S CUT: cut 102/2723 tcut 0/ 0 bra 202/1262 wait 0 cpu 3843464.80 BBnode 12801 (now 13477) done cutting: lowerbound 28235451.30 (231.62 seconds) R CUT: cut 101/2722 tcut 0/ 0 bra 202/1263 wait 1 cpu 3843696.42 Lower Bound: 28235426.439947 Remaining Nodes: 3985 S BRANCH: cut 101/2722 tcut 0/ 0 bra 203/1263 wait 0 cpu 3843696.42 BBnode 12948 split into 13042 (28235454.15) 13043 (28235499.15) (668.50 seconds) R BRANCH: cut 101/2724 tcut 0/ 0 bra 202/1262 wait 1 cpu 3844364.92 Lower Bound: 28235426.439947 Remaining Nodes: 3986 S CUT: cut 102/2724 tcut 0/ 0 bra 202/1262 wait 0 cpu 3844364.92 BBnode 13112 split into 13174 (28235449.41) 13175 (28235567.93) (526.51 seconds) R BRANCH: cut 102/2726 tcut 0/ 0 bra 201/1261 wait 1 cpu 3844891.43 Lower Bound: 28235426.439947 Remaining Nodes: 3987 S CUT: cut 103/2726 tcut 0/ 0 bra 201/1261 wait 0 cpu 3844891.43 BBnode 12689 split into 13095 (28235551.80) 13096 (28235455.45) (609.46 seconds) R BRANCH: cut 103/2728 tcut 0/ 0 bra 200/1260 wait 1 cpu 3845500.90 Lower Bound: 28235426.439947 Remaining Nodes: 3988 S CUT: cut 104/2728 tcut 0/ 0 bra 200/1260 wait 0 cpu 3845500.90 BBnode 4962 (now 13287) done cutting: lowerbound 28235463.95 (413.00 seconds) R CUT: cut 103/2727 tcut 0/ 0 bra 200/1261 wait 1 cpu 3845913.90 Lower Bound: 28235426.439947 Remaining Nodes: 3988 S CUT: cut 104/2727 tcut 0/ 0 bra 200/1261 wait 0 cpu 3845913.90 BBnode 12963 split into 13075 (28235667.92) 13076 (28235442.06) (641.33 seconds) R BRANCH: cut 104/2729 tcut 0/ 0 bra 199/1260 wait 1 cpu 3846555.23 Lower Bound: 28235426.439947 Remaining Nodes: 3989 S CUT: cut 105/2729 tcut 0/ 0 bra 199/1260 wait 0 cpu 3846555.23 BBnode 12937 (now 13609) done cutting: lowerbound 28235453.57 (122.02 seconds) R CUT: cut 104/2728 tcut 0/ 0 bra 199/1261 wait 1 cpu 3846677.25 Lower Bound: 28235426.439947 Remaining Nodes: 3989 S BRANCH: cut 104/2728 tcut 0/ 0 bra 200/1261 wait 0 cpu 3846677.25 BBnode 12994 (now 13677) done cutting: lowerbound 28235449.46 (77.70 seconds) R CUT: cut 103/2727 tcut 0/ 0 bra 200/1262 wait 1 cpu 3846754.95 Lower Bound: 28235426.439947 Remaining Nodes: 3989 S BRANCH: cut 103/2727 tcut 0/ 0 bra 201/1262 wait 0 cpu 3846754.95 BBnode 12931 (now 13639) done cutting: lowerbound 28235448.33 (106.93 seconds) R CUT: cut 102/2726 tcut 0/ 0 bra 201/1263 wait 1 cpu 3846861.87 Lower Bound: 28235426.439947 Remaining Nodes: 3989 S BRANCH: cut 102/2726 tcut 0/ 0 bra 202/1263 wait 0 cpu 3846861.87 BBnode 12853 (now 13522) done cutting: lowerbound 28235448.97 (195.04 seconds) R CUT: cut 101/2725 tcut 0/ 0 bra 202/1264 wait 1 cpu 3847056.91 Lower Bound: 28235426.439947 Remaining Nodes: 3989 S BRANCH: cut 101/2725 tcut 0/ 0 bra 203/1264 wait 0 cpu 3847056.91 BBnode 12641 (now 13299) done cutting: lowerbound 28235470.14 (409.73 seconds) R CUT: cut 100/2724 tcut 0/ 0 bra 203/1265 wait 1 cpu 3847466.65 Lower Bound: 28235426.439947 Remaining Nodes: 3989 S CUT: cut 101/2724 tcut 0/ 0 bra 203/1265 wait 0 cpu 3847466.65 BBnode 11820 split into 13079 (28235457.44) 13080 (28235457.94) (639.10 seconds) R BRANCH: cut 101/2726 tcut 0/ 0 bra 202/1264 wait 1 cpu 3848105.75 Lower Bound: 28235426.439947 Remaining Nodes: 3990 S CUT: cut 102/2726 tcut 0/ 0 bra 202/1264 wait 0 cpu 3848105.75 BBnode 12825 split into 13099 (28235438.12) 13100 (28235779.90) (619.60 seconds) R BRANCH: cut 102/2728 tcut 0/ 0 bra 201/1263 wait 1 cpu 3848725.34 Lower Bound: 28235426.439947 Remaining Nodes: 3991 S CUT: cut 103/2728 tcut 0/ 0 bra 201/1263 wait 0 cpu 3848725.34 BBnode 12960 (now 13621) done cutting: lowerbound 28235449.49 (117.04 seconds) R CUT: cut 102/2727 tcut 0/ 0 bra 201/1264 wait 1 cpu 3848842.39 Lower Bound: 28235426.439947 Remaining Nodes: 3991 S BRANCH: cut 102/2727 tcut 0/ 0 bra 202/1264 wait 0 cpu 3848842.39 BBnode 13037 split into 13212 (28235527.27) 13213 (28235453.14) (503.55 seconds) R BRANCH: cut 102/2729 tcut 0/ 0 bra 201/1263 wait 1 cpu 3849345.93 Lower Bound: 28235426.439947 Remaining Nodes: 3992 S CUT: cut 103/2729 tcut 0/ 0 bra 201/1263 wait 0 cpu 3849345.93 BBnode 13041 split into 13115 (28235457.45) 13116 (28235455.37) (602.68 seconds) R BRANCH: cut 103/2731 tcut 0/ 0 bra 200/1262 wait 1 cpu 3849948.61 Lower Bound: 28235426.439947 Remaining Nodes: 3993 S CUT: cut 104/2731 tcut 0/ 0 bra 200/1262 wait 0 cpu 3849948.61 BBnode 12912 (now 13580) done cutting: lowerbound 28235455.53 (157.51 seconds) R CUT: cut 103/2730 tcut 0/ 0 bra 200/1263 wait 1 cpu 3850106.12 Lower Bound: 28235426.439947 Remaining Nodes: 3993 S BRANCH: cut 103/2730 tcut 0/ 0 bra 201/1263 wait 0 cpu 3850106.12 BBnode 12987 split into 13083 (28235441.97) 13084 (28235704.22) (634.84 seconds) R BRANCH: cut 103/2732 tcut 0/ 0 bra 200/1262 wait 1 cpu 3850740.96 Lower Bound: 28235426.439947 Remaining Nodes: 3994 S CUT: cut 104/2732 tcut 0/ 0 bra 200/1262 wait 0 cpu 3850740.96 BBnode 10132 (now 13457) done cutting: lowerbound 28235460.03 (264.18 seconds) R CUT: cut 103/2731 tcut 0/ 0 bra 200/1263 wait 1 cpu 3851005.14 Lower Bound: 28235426.439947 Remaining Nodes: 3994 S BRANCH: cut 103/2731 tcut 0/ 0 bra 201/1263 wait 0 cpu 3851005.14 BBnode 13029 (now 13686) done cutting: lowerbound 28235453.38 (80.96 seconds) R CUT: cut 102/2730 tcut 0/ 0 bra 201/1264 wait 1 cpu 3851086.10 Lower Bound: 28235426.439947 Remaining Nodes: 3994 S BRANCH: cut 102/2730 tcut 0/ 0 bra 202/1264 wait 0 cpu 3851086.10 BBnode 12976 split into 13088 (28235440.68) 13089 (28235467.81) (635.96 seconds) R BRANCH: cut 102/2732 tcut 0/ 0 bra 201/1263 wait 1 cpu 3851722.06 Lower Bound: 28235426.439947 Remaining Nodes: 3995 S CUT: cut 103/2732 tcut 0/ 0 bra 201/1263 wait 0 cpu 3851722.06 BBnode 13020 (now 13691) done cutting: lowerbound 28235436.52 (79.23 seconds) R CUT: cut 102/2731 tcut 0/ 0 bra 201/1264 wait 1 cpu 3851801.30 Lower Bound: 28235426.439947 Remaining Nodes: 3995 S BRANCH: cut 102/2731 tcut 0/ 0 bra 202/1264 wait 0 cpu 3851801.30 BBnode 13002 (now 13701) done cutting: lowerbound 28235455.67 (74.42 seconds) R CUT: cut 101/2730 tcut 0/ 0 bra 202/1265 wait 1 cpu 3851875.71 Lower Bound: 28235426.439947 Remaining Nodes: 3995 S BRANCH: cut 101/2730 tcut 0/ 0 bra 203/1265 wait 0 cpu 3851875.71 BBnode 12923 (now 13626) done cutting: lowerbound 28235444.11 (129.40 seconds) R CUT: cut 100/2729 tcut 0/ 0 bra 203/1266 wait 1 cpu 3852005.12 Lower Bound: 28235426.439947 Remaining Nodes: 3995 S BRANCH: cut 100/2729 tcut 0/ 0 bra 204/1266 wait 0 cpu 3852005.12 BBnode 12956 (now 13648) done cutting: lowerbound 28235455.32 (115.90 seconds) R CUT: cut 99/2728 tcut 0/ 0 bra 204/1267 wait 1 cpu 3852121.02 Lower Bound: 28235426.439947 Remaining Nodes: 3995 S BRANCH: cut 99/2728 tcut 0/ 0 bra 205/1267 wait 0 cpu 3852121.02 BBnode 12917 (now 13616) done cutting: lowerbound 28235434.05 (138.27 seconds) R CUT: cut 98/2727 tcut 0/ 0 bra 205/1268 wait 1 cpu 3852259.29 Lower Bound: 28235426.439947 Remaining Nodes: 3995 S BRANCH: cut 98/2727 tcut 0/ 0 bra 206/1268 wait 0 cpu 3852259.29 BBnode 10778 (now 13380) done cutting: lowerbound 28235459.19 (355.13 seconds) R CUT: cut 97/2726 tcut 0/ 0 bra 206/1269 wait 1 cpu 3852614.43 Lower Bound: 28235426.439947 Remaining Nodes: 3995 S CUT: cut 98/2726 tcut 0/ 0 bra 206/1269 wait 0 cpu 3852614.43 BBnode 12733 (now 13403) done cutting: lowerbound 28235455.10 (329.26 seconds) R CUT: cut 97/2725 tcut 0/ 0 bra 206/1270 wait 1 cpu 3852943.68 Lower Bound: 28235426.439947 Remaining Nodes: 3995 S BRANCH: cut 97/2725 tcut 0/ 0 bra 207/1270 wait 0 cpu 3852943.68 BBnode 11590 split into 13093 (28235555.86) 13094 (28235455.48) (645.94 seconds) R BRANCH: cut 97/2727 tcut 0/ 0 bra 206/1269 wait 1 cpu 3853589.63 Lower Bound: 28235426.439947 Remaining Nodes: 3996 S CUT: cut 98/2727 tcut 0/ 0 bra 206/1269 wait 0 cpu 3853589.63 BBnode 13067 (now 13716) done cutting: lowerbound 28235441.54 (65.54 seconds) R CUT: cut 97/2726 tcut 0/ 0 bra 206/1270 wait 1 cpu 3853655.16 Lower Bound: 28235426.439947 Remaining Nodes: 3996 S BRANCH: cut 97/2726 tcut 0/ 0 bra 207/1270 wait 0 cpu 3853655.16 BBnode 12864 (now 13539) done cutting: lowerbound 28235456.49 (214.64 seconds) R CUT: cut 96/2725 tcut 0/ 0 bra 207/1271 wait 1 cpu 3853869.80 Lower Bound: 28235426.439947 Remaining Nodes: 3996 S BRANCH: cut 96/2725 tcut 0/ 0 bra 208/1271 wait 0 cpu 3853869.80 BBnode 13069 (now 13737) done cutting: lowerbound 28235448.84 (60.64 seconds) R CUT: cut 95/2724 tcut 0/ 0 bra 208/1272 wait 1 cpu 3853930.45 Lower Bound: 28235426.439947 Remaining Nodes: 3996 S BRANCH: cut 95/2724 tcut 0/ 0 bra 209/1272 wait 0 cpu 3853930.45 BBnode 13052 (now 13708) done cutting: lowerbound 28235443.79 (82.25 seconds) R CUT: cut 94/2723 tcut 0/ 0 bra 209/1273 wait 1 cpu 3854012.69 Lower Bound: 28235426.439947 Remaining Nodes: 3996 S BRANCH: cut 94/2723 tcut 0/ 0 bra 210/1273 wait 0 cpu 3854012.69 BBnode 12886 split into 13133 (28235565.37) 13134 (28235454.37) (621.06 seconds) R BRANCH: cut 94/2725 tcut 0/ 0 bra 209/1272 wait 1 cpu 3854633.75 Lower Bound: 28235426.439947 Remaining Nodes: 3997 S CUT: cut 95/2725 tcut 0/ 0 bra 209/1272 wait 0 cpu 3854633.75 BBnode 12981 split into 13081 (28235614.05) 13082 (28235454.11) (670.44 seconds) R BRANCH: cut 95/2727 tcut 0/ 0 bra 208/1271 wait 1 cpu 3855304.19 Lower Bound: 28235426.439947 Remaining Nodes: 3998 S CUT: cut 96/2727 tcut 0/ 0 bra 208/1271 wait 0 cpu 3855304.19 BBnode 12532 split into 13137 (28235455.47) 13138 (28235608.43) (619.70 seconds) R BRANCH: cut 96/2729 tcut 0/ 0 bra 207/1270 wait 1 cpu 3855923.89 Lower Bound: 28235426.439947 Remaining Nodes: 3999 S CUT: cut 97/2729 tcut 0/ 0 bra 207/1270 wait 0 cpu 3855923.89 BBnode 13074 split into 13258 (28235453.18) 13259 (28235583.46) (510.40 seconds) R BRANCH: cut 97/2731 tcut 0/ 0 bra 206/1269 wait 1 cpu 3856434.28 Lower Bound: 28235426.439947 Remaining Nodes: 4000 S CUT: cut 98/2731 tcut 0/ 0 bra 206/1269 wait 0 cpu 3856434.28 BBnode 10777 split into 13097 (28235456.61) 13098 (28235458.07) (661.89 seconds) R BRANCH: cut 98/2733 tcut 0/ 0 bra 205/1268 wait 1 cpu 3857096.17 Lower Bound: 28235426.439947 Remaining Nodes: 4001 S BRANCH: cut 98/2733 tcut 0/ 0 bra 206/1268 wait 0 cpu 3857096.17 BBnode 12998 (now 13680) done cutting: lowerbound 28235441.68 (123.23 seconds) R CUT: cut 97/2732 tcut 0/ 0 bra 206/1269 wait 1 cpu 3857219.40 Lower Bound: 28235426.439947 Remaining Nodes: 4001 S BRANCH: cut 97/2732 tcut 0/ 0 bra 207/1269 wait 0 cpu 3857219.40 BBnode 13039 (now 13697) done cutting: lowerbound 28235448.59 (104.34 seconds) R CUT: cut 96/2731 tcut 0/ 0 bra 207/1270 wait 1 cpu 3857323.74 Lower Bound: 28235426.439947 Remaining Nodes: 4001 S BRANCH: cut 96/2731 tcut 0/ 0 bra 208/1270 wait 0 cpu 3857323.74 BBnode 13032 (now 13699) done cutting: lowerbound 28235446.53 (104.46 seconds) R CUT: cut 95/2730 tcut 0/ 0 bra 208/1271 wait 1 cpu 3857428.19 Lower Bound: 28235426.439947 Remaining Nodes: 4001 S BRANCH: cut 95/2730 tcut 0/ 0 bra 209/1271 wait 0 cpu 3857428.19 BBnode 12969 split into 13154 (28235528.35) 13155 (28235453.26) (621.72 seconds) R BRANCH: cut 95/2732 tcut 0/ 0 bra 208/1270 wait 1 cpu 3858049.92 Lower Bound: 28235426.439947 Remaining Nodes: 4002 S CUT: cut 96/2732 tcut 0/ 0 bra 208/1270 wait 0 cpu 3858049.92 BBnode 12957 split into 13131 (28235449.57) 13132 (28235451.03) (638.50 seconds) R BRANCH: cut 96/2734 tcut 0/ 0 bra 207/1269 wait 1 cpu 3858688.42 Lower Bound: 28235426.439947 Remaining Nodes: 4003 S CUT: cut 97/2734 tcut 0/ 0 bra 207/1269 wait 0 cpu 3858688.42 BBnode 12444 split into 13110 (28235452.63) 13111 (28235453.27) (660.58 seconds) R BRANCH: cut 97/2736 tcut 0/ 0 bra 206/1268 wait 1 cpu 3859349.00 Lower Bound: 28235426.439947 Remaining Nodes: 4004 S CUT: cut 98/2736 tcut 0/ 0 bra 206/1268 wait 0 cpu 3859349.00 BBnode 13174 (now 13750) done cutting: lowerbound 28235449.61 (62.03 seconds) R CUT: cut 97/2735 tcut 0/ 0 bra 206/1269 wait 1 cpu 3859411.03 Lower Bound: 28235426.439947 Remaining Nodes: 4004 S BRANCH: cut 97/2735 tcut 0/ 0 bra 207/1269 wait 0 cpu 3859411.03 BBnode 13009 split into 13128 (28235490.81) 13129 (28235455.50) (644.10 seconds) R BRANCH: cut 97/2737 tcut 0/ 0 bra 206/1268 wait 1 cpu 3860055.13 Lower Bound: 28235426.439947 Remaining Nodes: 4005 S CUT: cut 98/2737 tcut 0/ 0 bra 206/1268 wait 0 cpu 3860055.13 BBnode 13130 split into 13177 (28235448.32) 13178 (28235444.43) (590.10 seconds) R BRANCH: cut 98/2739 tcut 0/ 0 bra 205/1267 wait 1 cpu 3860645.23 Lower Bound: 28235426.439947 Remaining Nodes: 4006 S CUT: cut 99/2739 tcut 0/ 0 bra 205/1267 wait 0 cpu 3860645.23 BBnode 12406 split into 13090 (28235456.31) 13091 (28235456.83) (683.98 seconds) R BRANCH: cut 99/2741 tcut 0/ 0 bra 204/1266 wait 1 cpu 3861329.21 Lower Bound: 28235426.439947 Remaining Nodes: 4007 S CUT: cut 100/2741 tcut 0/ 0 bra 204/1266 wait 0 cpu 3861329.21 BBnode 12984 (now 13692) done cutting: lowerbound 28235431.70 (123.16 seconds) R CUT: cut 99/2740 tcut 0/ 0 bra 204/1267 wait 1 cpu 3861452.37 Lower Bound: 28235426.439947 Remaining Nodes: 4007 S BRANCH: cut 99/2740 tcut 0/ 0 bra 205/1267 wait 0 cpu 3861452.37 BBnode 9983 (now 13528) done cutting: lowerbound 28235458.22 (256.29 seconds) R CUT: cut 98/2739 tcut 0/ 0 bra 205/1268 wait 1 cpu 3861708.66 Lower Bound: 28235426.439947 Remaining Nodes: 4007 S CUT: cut 99/2739 tcut 0/ 0 bra 205/1268 wait 0 cpu 3861708.66 BBnode 12279 (now 13763) done cutting: lowerbound 28235455.82 (61.59 seconds) R CUT: cut 98/2738 tcut 0/ 0 bra 205/1269 wait 1 cpu 3861770.25 Lower Bound: 28235426.439947 Remaining Nodes: 4007 S CUT: cut 99/2738 tcut 0/ 0 bra 205/1269 wait 0 cpu 3861770.25 BBnode 13065 (now 13746) done cutting: lowerbound 28235454.35 (85.24 seconds) R CUT: cut 98/2737 tcut 0/ 0 bra 205/1270 wait 1 cpu 3861855.49 Lower Bound: 28235426.439947 Remaining Nodes: 4007 S BRANCH: cut 98/2737 tcut 0/ 0 bra 206/1270 wait 0 cpu 3861855.49 BBnode 13057 split into 13152 (28235443.49) 13153 (28235608.30) (641.71 seconds) R BRANCH: cut 98/2739 tcut 0/ 0 bra 205/1269 wait 1 cpu 3862497.20 Lower Bound: 28235426.439947 Remaining Nodes: 4008 S CUT: cut 99/2739 tcut 0/ 0 bra 205/1269 wait 0 cpu 3862497.20 BBnode 13086 (now 13735) done cutting: lowerbound 28235453.67 (98.20 seconds) R CUT: cut 98/2738 tcut 0/ 0 bra 205/1270 wait 1 cpu 3862595.40 Lower Bound: 28235426.439947 Remaining Nodes: 4008 S BRANCH: cut 98/2738 tcut 0/ 0 bra 206/1270 wait 0 cpu 3862595.40 BBnode 9177 (now 13068) done cutting: lowerbound 28235466.31 (714.94 seconds) R CUT: cut 97/2737 tcut 0/ 0 bra 206/1271 wait 1 cpu 3863310.34 Lower Bound: 28235426.439947 Remaining Nodes: 4008 S BRANCH: cut 97/2737 tcut 0/ 0 bra 207/1271 wait 0 cpu 3863310.34 BBnode 12685 split into 13113 (28235592.21) 13114 (28235453.71) (677.11 seconds) R BRANCH: cut 97/2739 tcut 0/ 0 bra 206/1270 wait 1 cpu 3863987.44 Lower Bound: 28235426.439947 Remaining Nodes: 4009 S CUT: cut 98/2739 tcut 0/ 0 bra 206/1270 wait 0 cpu 3863987.44 BBnode 13077 (now 13717) done cutting: lowerbound 28235452.96 (113.84 seconds) R CUT: cut 97/2738 tcut 0/ 0 bra 206/1271 wait 1 cpu 3864101.28 Lower Bound: 28235426.439947 Remaining Nodes: 4009 S BRANCH: cut 97/2738 tcut 0/ 0 bra 207/1271 wait 0 cpu 3864101.28 BBnode 13010 split into 13106 (28235451.67) 13107 (28235664.95) (685.21 seconds) R BRANCH: cut 97/2740 tcut 0/ 0 bra 206/1270 wait 1 cpu 3864786.49 Lower Bound: 28235426.439947 Remaining Nodes: 4010 S CUT: cut 98/2740 tcut 0/ 0 bra 206/1270 wait 0 cpu 3864786.49 BBnode 13076 (now 13753) done cutting: lowerbound 28235442.31 (81.99 seconds) R CUT: cut 97/2739 tcut 0/ 0 bra 206/1271 wait 1 cpu 3864868.48 Lower Bound: 28235426.439947 Remaining Nodes: 4010 S BRANCH: cut 97/2739 tcut 0/ 0 bra 207/1271 wait 0 cpu 3864868.48 BBnode 13034 split into 13126 (28235449.23) 13127 (28235465.61) (669.66 seconds) R BRANCH: cut 97/2741 tcut 0/ 0 bra 206/1270 wait 1 cpu 3865538.15 Lower Bound: 28235426.439947 Remaining Nodes: 4011 S CUT: cut 98/2741 tcut 0/ 0 bra 206/1270 wait 0 cpu 3865538.15 BBnode 12752 (now 13442) done cutting: lowerbound 28235457.87 (351.73 seconds) R CUT: cut 97/2740 tcut 0/ 0 bra 206/1271 wait 1 cpu 3865889.87 Lower Bound: 28235426.439947 Remaining Nodes: 4011 S CUT: cut 98/2740 tcut 0/ 0 bra 206/1271 wait 0 cpu 3865889.87 BBnode 13013 (now 13730) done cutting: lowerbound 28235455.34 (111.17 seconds) R CUT: cut 97/2739 tcut 0/ 0 bra 206/1272 wait 1 cpu 3866001.04 Lower Bound: 28235426.439947 Remaining Nodes: 4011 S BRANCH: cut 97/2739 tcut 0/ 0 bra 207/1272 wait 0 cpu 3866001.04 BBnode 12845 (now 13512) done cutting: lowerbound 28235463.38 (287.63 seconds) R CUT: cut 96/2738 tcut 0/ 0 bra 207/1273 wait 1 cpu 3866288.67 Lower Bound: 28235426.439947 Remaining Nodes: 4011 S CUT: cut 97/2738 tcut 0/ 0 bra 207/1273 wait 0 cpu 3866288.67 BBnode 13042 (now 13749) done cutting: lowerbound 28235454.35 (94.94 seconds) R CUT: cut 96/2737 tcut 0/ 0 bra 207/1274 wait 1 cpu 3866383.61 Lower Bound: 28235426.439947 Remaining Nodes: 4011 S BRANCH: cut 96/2737 tcut 0/ 0 bra 208/1274 wait 0 cpu 3866383.61 BBnode 13099 (now 13764) done cutting: lowerbound 28235438.76 (76.25 seconds) R CUT: cut 95/2736 tcut 0/ 0 bra 208/1275 wait 1 cpu 3866459.86 Lower Bound: 28235426.439947 Remaining Nodes: 4011 S BRANCH: cut 95/2736 tcut 0/ 0 bra 209/1275 wait 0 cpu 3866459.86 BBnode 10932 (now 13238) done cutting: lowerbound 28235460.60 (553.03 seconds) R CUT: cut 94/2735 tcut 0/ 0 bra 209/1276 wait 1 cpu 3867012.90 Lower Bound: 28235426.439947 Remaining Nodes: 4011 S CUT: cut 95/2735 tcut 0/ 0 bra 209/1276 wait 0 cpu 3867012.90 BBnode 12982 split into 13209 (28235448.02) 13210 (28235567.57) (590.87 seconds) R BRANCH: cut 95/2737 tcut 0/ 0 bra 208/1275 wait 1 cpu 3867603.76 Lower Bound: 28235426.439947 Remaining Nodes: 4012 S CUT: cut 96/2737 tcut 0/ 0 bra 208/1275 wait 0 cpu 3867603.76 BBnode 11039 (now 13516) done cutting: lowerbound 28235462.31 (293.50 seconds) R CUT: cut 95/2736 tcut 0/ 0 bra 208/1276 wait 1 cpu 3867897.26 Lower Bound: 28235426.439947 Remaining Nodes: 4012 S CUT: cut 96/2736 tcut 0/ 0 bra 208/1276 wait 0 cpu 3867897.26 BBnode 13119 split into 13203 (28235456.19) 13204 (28235458.62) (598.51 seconds) R BRANCH: cut 96/2738 tcut 0/ 0 bra 207/1275 wait 1 cpu 3868495.77 Lower Bound: 28235426.439947 Remaining Nodes: 4013 S BRANCH: cut 96/2738 tcut 0/ 0 bra 208/1275 wait 0 cpu 3868495.77 BBnode 6381 split into 13223 (28235455.49) 13224 (28235670.23) (587.06 seconds) R BRANCH: cut 96/2740 tcut 0/ 0 bra 207/1274 wait 1 cpu 3869082.83 Lower Bound: 28235426.439947 Remaining Nodes: 4014 S CUT: cut 97/2740 tcut 0/ 0 bra 207/1274 wait 0 cpu 3869082.83 BBnode 12746 (now 13581) done cutting: lowerbound 28235459.97 (238.58 seconds) R CUT: cut 96/2739 tcut 0/ 0 bra 207/1275 wait 1 cpu 3869321.41 Lower Bound: 28235426.439947 Remaining Nodes: 4014 S CUT: cut 97/2739 tcut 0/ 0 bra 207/1275 wait 0 cpu 3869321.41 BBnode 13088 (now 13776) done cutting: lowerbound 28235440.86 (80.72 seconds) R CUT: cut 96/2738 tcut 0/ 0 bra 207/1276 wait 1 cpu 3869402.13 Lower Bound: 28235426.439947 Remaining Nodes: 4014 S BRANCH: cut 96/2738 tcut 0/ 0 bra 208/1276 wait 0 cpu 3869402.13 BBnode 12905 (now 13586) done cutting: lowerbound 28235455.92 (240.42 seconds) R CUT: cut 95/2737 tcut 0/ 0 bra 208/1277 wait 1 cpu 3869642.55 Lower Bound: 28235426.439947 Remaining Nodes: 4014 S BRANCH: cut 95/2737 tcut 0/ 0 bra 209/1277 wait 0 cpu 3869642.55 BBnode 13213 (now 13767) done cutting: lowerbound 28235453.52 (89.93 seconds) R CUT: cut 94/2736 tcut 0/ 0 bra 209/1278 wait 1 cpu 3869732.48 Lower Bound: 28235426.439947 Remaining Nodes: 4014 S BRANCH: cut 94/2736 tcut 0/ 0 bra 210/1278 wait 0 cpu 3869732.48 BBnode 13096 (now 13751) done cutting: lowerbound 28235455.59 (104.25 seconds) R CUT: cut 93/2735 tcut 0/ 0 bra 210/1279 wait 1 cpu 3869836.73 Lower Bound: 28235426.439947 Remaining Nodes: 4014 S BRANCH: cut 93/2735 tcut 0/ 0 bra 211/1279 wait 0 cpu 3869836.73 BBnode 13044 (now 13745) done cutting: lowerbound 28235456.04 (111.78 seconds) R CUT: cut 92/2734 tcut 0/ 0 bra 211/1280 wait 1 cpu 3869948.50 Lower Bound: 28235426.439947 Remaining Nodes: 4014 S BRANCH: cut 92/2734 tcut 0/ 0 bra 212/1280 wait 0 cpu 3869948.50 BBnode 13148 split into 13239 (28235453.80) 13240 (28235454.02) (583.01 seconds) R BRANCH: cut 92/2736 tcut 0/ 0 bra 211/1279 wait 1 cpu 3870531.51 Lower Bound: 28235426.439947 Remaining Nodes: 4015 S CUT: cut 93/2736 tcut 0/ 0 bra 211/1279 wait 0 cpu 3870531.51 BBnode 13049 split into 13214 (28235453.39) 13215 (28235455.04) (602.18 seconds) R BRANCH: cut 93/2738 tcut 0/ 0 bra 210/1278 wait 1 cpu 3871133.69 Lower Bound: 28235426.439947 Remaining Nodes: 4016 S CUT: cut 94/2738 tcut 0/ 0 bra 210/1278 wait 0 cpu 3871133.69 BBnode 6979 (now 13555) done cutting: lowerbound 28235460.38 (272.85 seconds) R CUT: cut 93/2737 tcut 0/ 0 bra 210/1279 wait 1 cpu 3871406.54 Lower Bound: 28235426.439947 Remaining Nodes: 4016 S CUT: cut 94/2737 tcut 0/ 0 bra 210/1279 wait 0 cpu 3871406.54 BBnode 12996 split into 13141 (28235451.31) 13142 (28235451.09) (679.32 seconds) R BRANCH: cut 94/2739 tcut 0/ 0 bra 209/1278 wait 1 cpu 3872085.86 Lower Bound: 28235426.439947 Remaining Nodes: 4017 BBnode 13083 (now 13771) done cutting: lowerbound 28235442.52 (89.02 seconds) R CUT: cut 93/2738 tcut 0/ 0 bra 209/1279 wait 2 cpu 3872174.89 Lower Bound: 28235426.439947 Remaining Nodes: 4017 S BRANCH: cut 93/2738 tcut 0/ 0 bra 210/1279 wait 1 cpu 3872174.89 S CUT: cut 94/2738 tcut 0/ 0 bra 210/1279 wait 0 cpu 3872174.89 BBnode 13109 split into 13197 (28235451.59) 13198 (28235582.14) (616.61 seconds) R BRANCH: cut 94/2740 tcut 0/ 0 bra 209/1278 wait 1 cpu 3872791.50 Lower Bound: 28235426.439947 Remaining Nodes: 4018 S CUT: cut 95/2740 tcut 0/ 0 bra 209/1278 wait 0 cpu 3872791.50 BBnode 12968 (now 13688) done cutting: lowerbound 28235456.49 (166.31 seconds) R CUT: cut 94/2739 tcut 0/ 0 bra 209/1279 wait 1 cpu 3872957.81 Lower Bound: 28235426.439947 Remaining Nodes: 4018 S CUT: cut 95/2739 tcut 0/ 0 bra 209/1279 wait 0 cpu 3872957.81 BBnode 12453 (now 13108) done cutting: lowerbound 28235455.58 (702.65 seconds) R CUT: cut 94/2738 tcut 0/ 0 bra 209/1280 wait 1 cpu 3873660.46 Lower Bound: 28235426.439947 Remaining Nodes: 4018 S CUT: cut 95/2738 tcut 0/ 0 bra 209/1280 wait 0 cpu 3873660.46 BBnode 12962 split into 13146 (28235445.67) 13147 (28235456.36) (680.06 seconds) R BRANCH: cut 95/2740 tcut 0/ 0 bra 208/1279 wait 1 cpu 3874340.53 Lower Bound: 28235426.439947 Remaining Nodes: 4019 S CUT: cut 96/2740 tcut 0/ 0 bra 208/1279 wait 0 cpu 3874340.53 BBnode 12904 (now 13589) done cutting: lowerbound 28235457.77 (246.27 seconds) R CUT: cut 95/2739 tcut 0/ 0 bra 208/1280 wait 1 cpu 3874586.80 Lower Bound: 28235426.439947 Remaining Nodes: 4019 S BRANCH: cut 95/2739 tcut 0/ 0 bra 209/1280 wait 0 cpu 3874586.80 BBnode 7633 split into 13180 (28235469.98) 13181 (28235456.55) (634.81 seconds) R BRANCH: cut 95/2741 tcut 0/ 0 bra 208/1279 wait 1 cpu 3875221.61 Lower Bound: 28235426.439947 Remaining Nodes: 4020 S CUT: cut 96/2741 tcut 0/ 0 bra 208/1279 wait 0 cpu 3875221.61 BBnode 13101 split into 13194 (28235454.44) 13195 (28235556.36) (620.70 seconds) R BRANCH: cut 96/2743 tcut 0/ 0 bra 207/1278 wait 1 cpu 3875842.31 Lower Bound: 28235426.439947 Remaining Nodes: 4021 S CUT: cut 97/2743 tcut 0/ 0 bra 207/1278 wait 0 cpu 3875842.31 BBnode 13105 split into 13189 (28235453.77) 13190 (28235600.90) (625.65 seconds) R BRANCH: cut 97/2745 tcut 0/ 0 bra 206/1277 wait 1 cpu 3876467.96 Lower Bound: 28235426.439947 Remaining Nodes: 4022 S CUT: cut 98/2745 tcut 0/ 0 bra 206/1277 wait 0 cpu 3876467.96 BBnode 12997 (now 13681) done cutting: lowerbound 28235457.02 (185.66 seconds) R CUT: cut 97/2744 tcut 0/ 0 bra 206/1278 wait 1 cpu 3876653.62 Lower Bound: 28235426.439947 Remaining Nodes: 4022 S CUT: cut 98/2744 tcut 0/ 0 bra 206/1278 wait 0 cpu 3876653.62 BBnode 12995 split into 13120 (28235484.66) 13121 (28235435.15) (707.34 seconds) R BRANCH: cut 98/2746 tcut 0/ 0 bra 205/1277 wait 1 cpu 3877360.96 Lower Bound: 28235426.439947 Remaining Nodes: 4023 S CUT: cut 99/2746 tcut 0/ 0 bra 205/1277 wait 0 cpu 3877360.96 BBnode 11867 (now 13762) done cutting: lowerbound 28235456.33 (108.23 seconds) R CUT: cut 98/2745 tcut 0/ 0 bra 205/1278 wait 1 cpu 3877469.19 Lower Bound: 28235426.439947 Remaining Nodes: 4023 S BRANCH: cut 98/2745 tcut 0/ 0 bra 206/1278 wait 0 cpu 3877469.19 BBnode 9125 split into 13219 (28235493.19) 13220 (28235455.93) (612.50 seconds) R BRANCH: cut 98/2747 tcut 0/ 0 bra 205/1277 wait 1 cpu 3878081.68 Lower Bound: 28235426.439947 Remaining Nodes: 4024 S BRANCH: cut 98/2747 tcut 0/ 0 bra 206/1277 wait 0 cpu 3878081.68 BBnode 13072 split into 13191 (28235436.38) 13192 (28235627.31) (636.90 seconds) R BRANCH: cut 98/2749 tcut 0/ 0 bra 205/1276 wait 1 cpu 3878718.58 Lower Bound: 28235426.439947 Remaining Nodes: 4025 S CUT: cut 99/2749 tcut 0/ 0 bra 205/1276 wait 0 cpu 3878718.58 BBnode 13054 split into 13207 (28235453.74) 13208 (28235523.46) (625.58 seconds) R BRANCH: cut 99/2751 tcut 0/ 0 bra 204/1275 wait 1 cpu 3879344.16 Lower Bound: 28235426.439947 Remaining Nodes: 4026 S CUT: cut 100/2751 tcut 0/ 0 bra 204/1275 wait 0 cpu 3879344.16 BBnode 13092 split into 13205 (28235441.61) 13206 (28235443.73) (627.91 seconds) R BRANCH: cut 100/2753 tcut 0/ 0 bra 203/1274 wait 1 cpu 3879972.07 Lower Bound: 28235426.439947 Remaining Nodes: 4027 S CUT: cut 101/2753 tcut 0/ 0 bra 203/1274 wait 0 cpu 3879972.07 BBnode 8871 split into 13241 (28235455.50) 13242 (28235562.35) (602.49 seconds) R BRANCH: cut 101/2755 tcut 0/ 0 bra 202/1273 wait 1 cpu 3880574.56 Lower Bound: 28235426.439947 Remaining Nodes: 4028 S CUT: cut 102/2755 tcut 0/ 0 bra 202/1273 wait 0 cpu 3880574.56 BBnode 13258 (now 13802) done cutting: lowerbound 28235453.33 (79.66 seconds) R CUT: cut 101/2754 tcut 0/ 0 bra 202/1274 wait 1 cpu 3880654.22 Lower Bound: 28235426.439947 Remaining Nodes: 4028 S BRANCH: cut 101/2754 tcut 0/ 0 bra 203/1274 wait 0 cpu 3880654.22 BBnode 12716 split into 13221 (28235455.49) 13222 (28235750.49) (623.56 seconds) R BRANCH: cut 101/2756 tcut 0/ 0 bra 202/1273 wait 1 cpu 3881277.78 Lower Bound: 28235426.439947 Remaining Nodes: 4029 S CUT: cut 102/2756 tcut 0/ 0 bra 202/1273 wait 0 cpu 3881277.78 BBnode 11856 split into 13260 (28235660.30) 13261 (28235455.51) (592.70 seconds) R BRANCH: cut 102/2758 tcut 0/ 0 bra 201/1272 wait 1 cpu 3881870.49 Lower Bound: 28235426.439947 Remaining Nodes: 4030 S CUT: cut 103/2758 tcut 0/ 0 bra 201/1272 wait 0 cpu 3881870.49 BBnode 13155 (now 13811) done cutting: lowerbound 28235453.30 (69.93 seconds) R CUT: cut 102/2757 tcut 0/ 0 bra 201/1273 wait 1 cpu 3881940.42 Lower Bound: 28235426.439947 Remaining Nodes: 4030 S BRANCH: cut 102/2757 tcut 0/ 0 bra 202/1273 wait 0 cpu 3881940.42 BBnode 13137 (now 13801) done cutting: lowerbound 28235455.60 (83.51 seconds) R CUT: cut 101/2756 tcut 0/ 0 bra 202/1274 wait 1 cpu 3882023.93 Lower Bound: 28235426.439947 Remaining Nodes: 4030 S CUT: cut 102/2756 tcut 0/ 0 bra 202/1274 wait 0 cpu 3882023.93 BBnode 13082 (now 13800) done cutting: lowerbound 28235454.36 (86.46 seconds) R CUT: cut 101/2755 tcut 0/ 0 bra 202/1275 wait 1 cpu 3882110.39 Lower Bound: 28235426.439947 Remaining Nodes: 4030 S BRANCH: cut 101/2755 tcut 0/ 0 bra 203/1275 wait 0 cpu 3882110.39 BBnode 13036 (now 13725) done cutting: lowerbound 28235452.13 (156.26 seconds) R CUT: cut 100/2754 tcut 0/ 0 bra 203/1276 wait 1 cpu 3882266.66 Lower Bound: 28235426.439947 Remaining Nodes: 4030 S BRANCH: cut 100/2754 tcut 0/ 0 bra 204/1276 wait 0 cpu 3882266.66 BBnode 12978 (now 13658) done cutting: lowerbound 28235438.43 (220.68 seconds) R CUT: cut 99/2753 tcut 0/ 0 bra 204/1277 wait 1 cpu 3882487.34 Lower Bound: 28235426.439947 Remaining Nodes: 4030 S BRANCH: cut 99/2753 tcut 0/ 0 bra 205/1277 wait 0 cpu 3882487.34 BBnode 12805 (now 13434) done cutting: lowerbound 28235449.74 (409.02 seconds) R CUT: cut 98/2752 tcut 0/ 0 bra 205/1278 wait 1 cpu 3882896.36 Lower Bound: 28235426.439947 Remaining Nodes: 4030 S BRANCH: cut 98/2752 tcut 0/ 0 bra 206/1278 wait 0 cpu 3882896.36 BBnode 13135 split into 13232 (28235553.61) 13233 (28235443.21) (625.52 seconds) R BRANCH: cut 98/2754 tcut 0/ 0 bra 205/1277 wait 1 cpu 3883521.88 Lower Bound: 28235426.439947 Remaining Nodes: 4031 S CUT: cut 99/2754 tcut 0/ 0 bra 205/1277 wait 0 cpu 3883521.88 BBnode 10456 (now 13576) done cutting: lowerbound 28235459.82 (284.38 seconds) R CUT: cut 98/2753 tcut 0/ 0 bra 205/1278 wait 1 cpu 3883806.25 Lower Bound: 28235426.439947 Remaining Nodes: 4031 S BRANCH: cut 98/2753 tcut 0/ 0 bra 206/1278 wait 0 cpu 3883806.25 BBnode 13123 (now 13704) done cutting: lowerbound 28235449.57 (188.02 seconds) R CUT: cut 97/2752 tcut 0/ 0 bra 206/1279 wait 1 cpu 3883994.27 Lower Bound: 28235426.439947 Remaining Nodes: 4031 S BRANCH: cut 97/2752 tcut 0/ 0 bra 207/1279 wait 0 cpu 3883994.27 BBnode 7076 (now 13367) done cutting: lowerbound 28235464.77 (477.74 seconds) R CUT: cut 96/2751 tcut 0/ 0 bra 207/1280 wait 1 cpu 3884472.01 Lower Bound: 28235426.439947 Remaining Nodes: 4031 S CUT: cut 97/2751 tcut 0/ 0 bra 207/1280 wait 0 cpu 3884472.01 BBnode 13056 (now 13712) done cutting: lowerbound 28235450.26 (184.58 seconds) R CUT: cut 96/2750 tcut 0/ 0 bra 207/1281 wait 1 cpu 3884656.59 Lower Bound: 28235426.439947 Remaining Nodes: 4031 S BRANCH: cut 96/2750 tcut 0/ 0 bra 208/1281 wait 0 cpu 3884656.59 BBnode 13001 (now 13719) done cutting: lowerbound 28235459.24 (175.07 seconds) R CUT: cut 95/2749 tcut 0/ 0 bra 208/1282 wait 1 cpu 3884831.66 Lower Bound: 28235426.439947 Remaining Nodes: 4031 S CUT: cut 96/2749 tcut 0/ 0 bra 208/1282 wait 0 cpu 3884831.66 BBnode 12692 (now 13395) done cutting: lowerbound 28235498.95 (452.56 seconds) R CUT: cut 95/2748 tcut 0/ 0 bra 208/1283 wait 1 cpu 3885284.22 Lower Bound: 28235426.439947 Remaining Nodes: 4031 S CUT: cut 96/2748 tcut 0/ 0 bra 208/1283 wait 0 cpu 3885284.22 BBnode 13134 (now 13799) done cutting: lowerbound 28235454.45 (101.03 seconds) R CUT: cut 95/2747 tcut 0/ 0 bra 208/1284 wait 1 cpu 3885385.25 Lower Bound: 28235426.439947 Remaining Nodes: 4031 S BRANCH: cut 95/2747 tcut 0/ 0 bra 209/1284 wait 0 cpu 3885385.25 BBnode 10733 split into 13172 (28235456.82) 13173 (28235460.14) (686.00 seconds) R BRANCH: cut 95/2749 tcut 0/ 0 bra 208/1283 wait 1 cpu 3886071.25 Lower Bound: 28235426.439947 Remaining Nodes: 4032 S CUT: cut 96/2749 tcut 0/ 0 bra 208/1283 wait 0 cpu 3886071.25 BBnode 12772 split into 13124 (28235441.89) 13125 (28235451.69) (739.82 seconds) R BRANCH: cut 96/2751 tcut 0/ 0 bra 207/1282 wait 1 cpu 3886811.07 Lower Bound: 28235426.439947 Remaining Nodes: 4033 S CUT: cut 97/2751 tcut 0/ 0 bra 207/1282 wait 0 cpu 3886811.07 BBnode 13015 split into 13229 (28235577.08) 13230 (28235440.58) (643.27 seconds) R BRANCH: cut 97/2753 tcut 0/ 0 bra 206/1281 wait 1 cpu 3887454.34 Lower Bound: 28235426.439947 Remaining Nodes: 4034 S CUT: cut 98/2753 tcut 0/ 0 bra 206/1281 wait 0 cpu 3887454.34 BBnode 13162 split into 13256 (28235438.73) 13257 (28235463.68) (621.86 seconds) R BRANCH: cut 98/2755 tcut 0/ 0 bra 205/1280 wait 1 cpu 3888076.20 Lower Bound: 28235426.439947 Remaining Nodes: 4035 S CUT: cut 99/2755 tcut 0/ 0 bra 205/1280 wait 0 cpu 3888076.20 BBnode 13139 split into 13227 (28235489.22) 13228 (28235453.89) (647.18 seconds) R BRANCH: cut 99/2757 tcut 0/ 0 bra 204/1279 wait 1 cpu 3888723.38 Lower Bound: 28235426.439947 Remaining Nodes: 4036 S CUT: cut 100/2757 tcut 0/ 0 bra 204/1279 wait 0 cpu 3888723.38 BBnode 12852 (now 13523) done cutting: lowerbound 28235457.46 (348.83 seconds) R CUT: cut 99/2756 tcut 0/ 0 bra 204/1280 wait 1 cpu 3889072.22 Lower Bound: 28235426.439947 Remaining Nodes: 4036 S CUT: cut 100/2756 tcut 0/ 0 bra 204/1280 wait 0 cpu 3889072.22 BBnode 13007 split into 13244 (28235440.08) 13245 (28235550.90) (635.87 seconds) R BRANCH: cut 100/2758 tcut 0/ 0 bra 203/1279 wait 1 cpu 3889708.08 Lower Bound: 28235426.439947 Remaining Nodes: 4037 S CUT: cut 101/2758 tcut 0/ 0 bra 203/1279 wait 0 cpu 3889708.08 BBnode 13103 split into 13272 (28235448.92) 13273 (28235448.57) (615.61 seconds) R BRANCH: cut 101/2760 tcut 0/ 0 bra 202/1278 wait 1 cpu 3890323.69 Lower Bound: 28235426.439947 Remaining Nodes: 4038 S CUT: cut 102/2760 tcut 0/ 0 bra 202/1278 wait 0 cpu 3890323.69 BBnode 13129 (now 13822) done cutting: lowerbound 28235455.85 (91.03 seconds) R CUT: cut 101/2759 tcut 0/ 0 bra 202/1279 wait 1 cpu 3890414.72 Lower Bound: 28235426.439947 Remaining Nodes: 4038 S CUT: cut 102/2759 tcut 0/ 0 bra 202/1279 wait 0 cpu 3890414.72 BBnode 8533 split into 13246 (28235466.88) 13247 (28235456.50) (645.05 seconds) R BRANCH: cut 102/2761 tcut 0/ 0 bra 201/1278 wait 1 cpu 3891059.78 Lower Bound: 28235426.439947 Remaining Nodes: 4039 S CUT: cut 103/2761 tcut 0/ 0 bra 201/1278 wait 0 cpu 3891059.78 BBnode 12939 (now 13617) done cutting: lowerbound 28235455.55 (279.56 seconds) R CUT: cut 102/2760 tcut 0/ 0 bra 201/1279 wait 1 cpu 3891339.33 Lower Bound: 28235426.439947 Remaining Nodes: 4039 S BRANCH: cut 102/2760 tcut 0/ 0 bra 202/1279 wait 0 cpu 3891339.33 BBnode 13158 split into 13253 (28235447.60) 13254 (28235447.98) (641.05 seconds) R BRANCH: cut 102/2762 tcut 0/ 0 bra 201/1278 wait 1 cpu 3891980.38 Lower Bound: 28235426.439947 Remaining Nodes: 4040 S CUT: cut 103/2762 tcut 0/ 0 bra 201/1278 wait 0 cpu 3891980.38 BBnode 13144 split into 13268 (28235443.04) 13269 (28235442.97) (631.94 seconds) R BRANCH: cut 103/2764 tcut 0/ 0 bra 200/1277 wait 1 cpu 3892612.32 Lower Bound: 28235426.439947 Remaining Nodes: 4041 S CUT: cut 104/2764 tcut 0/ 0 bra 200/1277 wait 0 cpu 3892612.32 BBnode 12940 (now 13618) done cutting: lowerbound 28235477.19 (275.86 seconds) R CUT: cut 103/2763 tcut 0/ 0 bra 200/1278 wait 1 cpu 3892888.18 Lower Bound: 28235426.439947 Remaining Nodes: 4041 S CUT: cut 104/2763 tcut 0/ 0 bra 200/1278 wait 0 cpu 3892888.18 BBnode 13166 split into 13362 (28235453.60) 13363 (28235643.73) (539.43 seconds) R BRANCH: cut 104/2765 tcut 0/ 0 bra 199/1277 wait 1 cpu 3893427.62 Lower Bound: 28235426.439947 Remaining Nodes: 4042 S CUT: cut 105/2765 tcut 0/ 0 bra 199/1277 wait 0 cpu 3893427.62 BBnode 13252 split into 13302 (28235454.80) 13303 (28235551.48) (599.29 seconds) R BRANCH: cut 105/2767 tcut 0/ 0 bra 198/1276 wait 1 cpu 3894026.90 Lower Bound: 28235426.439947 Remaining Nodes: 4043 S CUT: cut 106/2767 tcut 0/ 0 bra 198/1276 wait 0 cpu 3894026.90 BBnode 12505 split into 13266 (28235604.89) 13267 (28235455.50) (637.42 seconds) R BRANCH: cut 106/2769 tcut 0/ 0 bra 197/1275 wait 1 cpu 3894664.32 Lower Bound: 28235426.439947 Remaining Nodes: 4044 S CUT: cut 107/2769 tcut 0/ 0 bra 197/1275 wait 0 cpu 3894664.32 BBnode 13106 (now 13833) done cutting: lowerbound 28235451.78 (95.47 seconds) R CUT: cut 106/2768 tcut 0/ 0 bra 197/1276 wait 1 cpu 3894759.80 Lower Bound: 28235426.439947 Remaining Nodes: 4044 S BRANCH: cut 106/2768 tcut 0/ 0 bra 198/1276 wait 0 cpu 3894759.80 BBnode 11915 split into 13263 (28235463.07) 13264 (28235456.19) (641.67 seconds) R BRANCH: cut 106/2770 tcut 0/ 0 bra 197/1275 wait 1 cpu 3895401.46 Lower Bound: 28235426.439947 Remaining Nodes: 4045 S CUT: cut 107/2770 tcut 0/ 0 bra 197/1275 wait 0 cpu 3895401.46 BBnode 13152 (now 13825) done cutting: lowerbound 28235443.79 (102.27 seconds) R CUT: cut 106/2769 tcut 0/ 0 bra 197/1276 wait 1 cpu 3895503.74 Lower Bound: 28235426.439947 Remaining Nodes: 4045 S BRANCH: cut 106/2769 tcut 0/ 0 bra 198/1276 wait 0 cpu 3895503.74 BBnode 13209 (now 13846) done cutting: lowerbound 28235448.10 (85.82 seconds) R CUT: cut 105/2768 tcut 0/ 0 bra 198/1277 wait 1 cpu 3895589.55 Lower Bound: 28235426.439947 Remaining Nodes: 4045 S BRANCH: cut 105/2768 tcut 0/ 0 bra 199/1277 wait 0 cpu 3895589.55 BBnode 13325 split into 13372 (28235448.91) 13373 (28235446.52) (533.62 seconds) R BRANCH: cut 105/2770 tcut 0/ 0 bra 198/1276 wait 1 cpu 3896123.17 Lower Bound: 28235426.439947 Remaining Nodes: 4046 S CUT: cut 106/2770 tcut 0/ 0 bra 198/1276 wait 0 cpu 3896123.17 BBnode 13156 split into 13292 (28235455.45) 13293 (28235683.67) (616.95 seconds) R BRANCH: cut 106/2772 tcut 0/ 0 bra 197/1275 wait 1 cpu 3896740.12 Lower Bound: 28235426.439947 Remaining Nodes: 4047 S CUT: cut 107/2772 tcut 0/ 0 bra 197/1275 wait 0 cpu 3896740.12 BBnode 13031 (now 13687) done cutting: lowerbound 28235458.93 (247.75 seconds) R CUT: cut 106/2771 tcut 0/ 0 bra 197/1276 wait 1 cpu 3896987.87 Lower Bound: 28235426.439947 Remaining Nodes: 4047 S CUT: cut 107/2771 tcut 0/ 0 bra 197/1276 wait 0 cpu 3896987.87 BBnode 11407 (now 13467) done cutting: lowerbound 28235463.72 (434.82 seconds) R CUT: cut 106/2770 tcut 0/ 0 bra 197/1277 wait 1 cpu 3897422.69 Lower Bound: 28235426.439947 Remaining Nodes: 4047 S BRANCH: cut 106/2770 tcut 0/ 0 bra 198/1277 wait 0 cpu 3897422.69 BBnode 13262 split into 13322 (28235459.52) 13323 (28235456.10) (601.10 seconds) R BRANCH: cut 106/2772 tcut 0/ 0 bra 197/1276 wait 1 cpu 3898023.79 Lower Bound: 28235426.439947 Remaining Nodes: 4048 S BRANCH: cut 106/2772 tcut 0/ 0 bra 198/1276 wait 0 cpu 3898023.79 BBnode 13004 (now 13700) done cutting: lowerbound 28235453.79 (245.85 seconds) R CUT: cut 105/2771 tcut 0/ 0 bra 198/1277 wait 1 cpu 3898269.64 Lower Bound: 28235426.439947 Remaining Nodes: 4048 S BRANCH: cut 105/2771 tcut 0/ 0 bra 199/1277 wait 0 cpu 3898269.64 BBnode 13297 split into 13401 (28235451.68) 13402 (28235608.53) (522.94 seconds) R BRANCH: cut 105/2773 tcut 0/ 0 bra 198/1276 wait 1 cpu 3898792.58 Lower Bound: 28235426.439947 Remaining Nodes: 4049 S CUT: cut 106/2773 tcut 0/ 0 bra 198/1276 wait 0 cpu 3898792.58 BBnode 10235 (now 13542) done cutting: lowerbound 28235468.82 (368.75 seconds) R CUT: cut 105/2772 tcut 0/ 0 bra 198/1277 wait 1 cpu 3899161.32 Lower Bound: 28235426.439947 Remaining Nodes: 4049 S CUT: cut 106/2772 tcut 0/ 0 bra 198/1277 wait 0 cpu 3899161.32 BBnode 13194 (now 13875) done cutting: lowerbound 28235454.57 (85.85 seconds) R CUT: cut 105/2771 tcut 0/ 0 bra 198/1278 wait 1 cpu 3899247.18 Lower Bound: 28235426.439947 Remaining Nodes: 4049 S BRANCH: cut 105/2771 tcut 0/ 0 bra 199/1278 wait 0 cpu 3899247.18 BBnode 12848 (now 13541) done cutting: lowerbound 28235457.68 (376.87 seconds) R CUT: cut 104/2770 tcut 0/ 0 bra 199/1279 wait 1 cpu 3899624.04 Lower Bound: 28235426.439947 Remaining Nodes: 4049 S CUT: cut 105/2770 tcut 0/ 0 bra 199/1279 wait 0 cpu 3899624.04 BBnode 7443 split into 13290 (28235455.54) 13291 (28235570.22) (631.98 seconds) R BRANCH: cut 105/2772 tcut 0/ 0 bra 198/1278 wait 1 cpu 3900256.03 Lower Bound: 28235426.439947 Remaining Nodes: 4050 S CUT: cut 106/2772 tcut 0/ 0 bra 198/1278 wait 0 cpu 3900256.03 BBnode 6019 (now 13321) done cutting: lowerbound 28235479.63 (587.08 seconds) R CUT: cut 105/2771 tcut 0/ 0 bra 198/1279 wait 1 cpu 3900843.11 Lower Bound: 28235426.439947 Remaining Nodes: 4050 S CUT: cut 106/2771 tcut 0/ 0 bra 198/1279 wait 0 cpu 3900843.11 BBnode 13197 (now 13869) done cutting: lowerbound 28235451.96 (96.71 seconds) R CUT: cut 105/2770 tcut 0/ 0 bra 198/1280 wait 1 cpu 3900939.82 Lower Bound: 28235426.439947 Remaining Nodes: 4050 S BRANCH: cut 105/2770 tcut 0/ 0 bra 199/1280 wait 0 cpu 3900939.82 BBnode 13256 (now 13917) done cutting: lowerbound 28235439.00 (47.24 seconds) R CUT: cut 104/2769 tcut 0/ 0 bra 199/1281 wait 1 cpu 3900987.05 Lower Bound: 28235426.439947 Remaining Nodes: 4050 S BRANCH: cut 104/2769 tcut 0/ 0 bra 200/1281 wait 0 cpu 3900987.05 BBnode 13182 split into 13288 (28235512.79) 13289 (28235449.62) (639.00 seconds) R BRANCH: cut 104/2771 tcut 0/ 0 bra 199/1280 wait 1 cpu 3901626.06 Lower Bound: 28235426.439947 Remaining Nodes: 4051 S CUT: cut 105/2771 tcut 0/ 0 bra 199/1280 wait 0 cpu 3901626.06 BBnode 13063 split into 13225 (28235452.75) 13226 (28235510.21) (699.67 seconds) R BRANCH: cut 105/2773 tcut 0/ 0 bra 198/1279 wait 1 cpu 3902325.72 Lower Bound: 28235426.439947 Remaining Nodes: 4052 S CUT: cut 106/2773 tcut 0/ 0 bra 198/1279 wait 0 cpu 3902325.72 BBnode 13102 split into 13300 (28235460.28) 13301 (28235459.90) (635.11 seconds) R BRANCH: cut 106/2775 tcut 0/ 0 bra 197/1278 wait 1 cpu 3902960.83 Lower Bound: 28235426.439947 Remaining Nodes: 4053 S BRANCH: cut 106/2775 tcut 0/ 0 bra 198/1278 wait 0 cpu 3902960.83 BBnode 13061 split into 13295 (28235463.12) 13296 (28235456.24) (641.40 seconds) R BRANCH: cut 106/2777 tcut 0/ 0 bra 197/1277 wait 1 cpu 3903602.24 Lower Bound: 28235426.439947 Remaining Nodes: 4054 S CUT: cut 107/2777 tcut 0/ 0 bra 197/1277 wait 0 cpu 3903602.24 BBnode 13035 (now 13724) done cutting: lowerbound 28235453.69 (236.76 seconds) R CUT: cut 106/2776 tcut 0/ 0 bra 197/1278 wait 1 cpu 3903839.00 Lower Bound: 28235426.439947 Remaining Nodes: 4054 S BRANCH: cut 106/2776 tcut 0/ 0 bra 198/1278 wait 0 cpu 3903839.00 BBnode 13189 (now 13876) done cutting: lowerbound 28235453.96 (99.75 seconds) R CUT: cut 105/2775 tcut 0/ 0 bra 198/1279 wait 1 cpu 3903938.75 Lower Bound: 28235426.439947 Remaining Nodes: 4054 S BRANCH: cut 105/2775 tcut 0/ 0 bra 199/1279 wait 0 cpu 3903938.75 BBnode 13217 split into 13317 (28235453.10) 13318 (28235453.19) (633.05 seconds) R BRANCH: cut 105/2777 tcut 0/ 0 bra 198/1278 wait 1 cpu 3904571.80 Lower Bound: 28235426.439947 Remaining Nodes: 4055 S CUT: cut 106/2777 tcut 0/ 0 bra 198/1278 wait 0 cpu 3904571.80 BBnode 13118 split into 13313 (28235759.46) 13314 (28235453.31) (633.86 seconds) R BRANCH: cut 106/2779 tcut 0/ 0 bra 197/1277 wait 1 cpu 3905205.66 Lower Bound: 28235426.439947 Remaining Nodes: 4056 S CUT: cut 107/2779 tcut 0/ 0 bra 197/1277 wait 0 cpu 3905205.66 BBnode 13228 (now 13919) done cutting: lowerbound 28235453.95 (58.21 seconds) R CUT: cut 106/2778 tcut 0/ 0 bra 197/1278 wait 1 cpu 3905263.87 Lower Bound: 28235426.439947 Remaining Nodes: 4056 S CUT: cut 107/2778 tcut 0/ 0 bra 197/1278 wait 0 cpu 3905263.87 BBnode 13207 (now 13884) done cutting: lowerbound 28235454.29 (89.83 seconds) R CUT: cut 106/2777 tcut 0/ 0 bra 197/1279 wait 1 cpu 3905353.69 Lower Bound: 28235426.439947 Remaining Nodes: 4056 S BRANCH: cut 106/2777 tcut 0/ 0 bra 198/1279 wait 0 cpu 3905353.69 BBnode 13170 split into 13306 (28235446.05) 13307 (28235443.98) (643.57 seconds) R BRANCH: cut 106/2779 tcut 0/ 0 bra 197/1278 wait 1 cpu 3905997.26 Lower Bound: 28235426.439947 Remaining Nodes: 4057 S CUT: cut 107/2779 tcut 0/ 0 bra 197/1278 wait 0 cpu 3905997.26 BBnode 12979 split into 13358 (28235454.21) 13359 (28235450.59) (591.05 seconds) R BRANCH: cut 107/2781 tcut 0/ 0 bra 196/1277 wait 1 cpu 3906588.32 Lower Bound: 28235426.439947 Remaining Nodes: 4058 S CUT: cut 108/2781 tcut 0/ 0 bra 196/1277 wait 0 cpu 3906588.32 BBnode 7517 split into 13309 (28235460.97) 13310 (28235457.78) (641.46 seconds) R BRANCH: cut 108/2783 tcut 0/ 0 bra 195/1276 wait 1 cpu 3907229.78 Lower Bound: 28235426.439947 Remaining Nodes: 4059 S CUT: cut 109/2783 tcut 0/ 0 bra 195/1276 wait 0 cpu 3907229.78 BBnode 13121 (now 13878) done cutting: lowerbound 28235435.50 (98.50 seconds) R CUT: cut 108/2782 tcut 0/ 0 bra 195/1277 wait 1 cpu 3907328.28 Lower Bound: 28235426.439947 Remaining Nodes: 4059 S BRANCH: cut 108/2782 tcut 0/ 0 bra 196/1277 wait 0 cpu 3907328.28 BBnode 12975 (now 13682) done cutting: lowerbound 28235445.66 (295.67 seconds) R CUT: cut 107/2781 tcut 0/ 0 bra 196/1278 wait 1 cpu 3907623.95 Lower Bound: 28235426.439947 Remaining Nodes: 4059 S BRANCH: cut 107/2781 tcut 0/ 0 bra 197/1278 wait 0 cpu 3907623.95 BBnode 12991 (now 13599) done cutting: lowerbound 28235449.80 (349.11 seconds) R CUT: cut 106/2780 tcut 0/ 0 bra 197/1279 wait 1 cpu 3907973.06 Lower Bound: 28235426.439947 Remaining Nodes: 4059 S BRANCH: cut 106/2780 tcut 0/ 0 bra 198/1279 wait 0 cpu 3907973.06 BBnode 13302 (now 13931) done cutting: lowerbound 28235454.83 (44.59 seconds) R CUT: cut 105/2779 tcut 0/ 0 bra 198/1280 wait 1 cpu 3908017.65 Lower Bound: 28235426.439947 Remaining Nodes: 4059 S CUT: cut 106/2779 tcut 0/ 0 bra 198/1280 wait 0 cpu 3908017.65 BBnode 13265 split into 13335 (28235649.52) 13336 (28235445.68) (620.72 seconds) R BRANCH: cut 106/2781 tcut 0/ 0 bra 197/1279 wait 1 cpu 3908638.37 Lower Bound: 28235426.439947 Remaining Nodes: 4060 S CUT: cut 107/2781 tcut 0/ 0 bra 197/1279 wait 0 cpu 3908638.37 BBnode 13136 split into 13278 (28235459.72) 13279 (28235456.39) (672.05 seconds) R BRANCH: cut 107/2783 tcut 0/ 0 bra 196/1278 wait 1 cpu 3909310.41 Lower Bound: 28235426.439947 Remaining Nodes: 4061 S BRANCH: cut 107/2783 tcut 0/ 0 bra 197/1278 wait 0 cpu 3909310.41 BBnode 13233 (now 13902) done cutting: lowerbound 28235443.27 (84.61 seconds) R CUT: cut 106/2782 tcut 0/ 0 bra 197/1279 wait 1 cpu 3909395.02 Lower Bound: 28235426.439947 Remaining Nodes: 4061 S BRANCH: cut 106/2782 tcut 0/ 0 bra 198/1279 wait 0 cpu 3909395.02 BBnode 13271 split into 13351 (28235454.16) 13352 (28235451.82) (610.87 seconds) R BRANCH: cut 106/2784 tcut 0/ 0 bra 197/1278 wait 1 cpu 3910005.89 Lower Bound: 28235426.439947 Remaining Nodes: 4062 S CUT: cut 107/2784 tcut 0/ 0 bra 197/1278 wait 0 cpu 3910005.89 BBnode 13234 split into 13329 (28235455.75) 13330 (28235456.32) (632.14 seconds) R BRANCH: cut 107/2786 tcut 0/ 0 bra 196/1277 wait 1 cpu 3910638.03 Lower Bound: 28235426.439947 Remaining Nodes: 4063 S CUT: cut 108/2786 tcut 0/ 0 bra 196/1277 wait 0 cpu 3910638.03 BBnode 13193 split into 13304 (28235513.56) 13305 (28235453.53) (654.97 seconds) R BRANCH: cut 108/2788 tcut 0/ 0 bra 195/1276 wait 1 cpu 3911293.00 Lower Bound: 28235426.439947 Remaining Nodes: 4064 S CUT: cut 109/2788 tcut 0/ 0 bra 195/1276 wait 0 cpu 3911293.00 BBnode 13277 split into 13384 (28235709.94) 13385 (28235453.82) (577.19 seconds) R BRANCH: cut 109/2790 tcut 0/ 0 bra 194/1275 wait 1 cpu 3911870.18 Lower Bound: 28235426.439947 Remaining Nodes: 4065 S CUT: cut 110/2790 tcut 0/ 0 bra 194/1275 wait 0 cpu 3911870.18 BBnode 5813 (now 13237) done cutting: lowerbound 28235513.23 (690.01 seconds) R CUT: cut 109/2789 tcut 0/ 0 bra 194/1276 wait 1 cpu 3912560.19 Lower Bound: 28235426.439947 Remaining Nodes: 4065 S BRANCH: cut 109/2789 tcut 0/ 0 bra 195/1276 wait 0 cpu 3912560.19 BBnode 13116 (now 13768) done cutting: lowerbound 28235457.42 (217.61 seconds) R CUT: cut 108/2788 tcut 0/ 0 bra 195/1277 wait 1 cpu 3912777.80 Lower Bound: 28235426.439947 Remaining Nodes: 4065 S CUT: cut 109/2788 tcut 0/ 0 bra 195/1277 wait 0 cpu 3912777.80 BBnode 13073 split into 13311 (28235444.41) 13312 (28235446.21) (655.48 seconds) R BRANCH: cut 109/2790 tcut 0/ 0 bra 194/1276 wait 1 cpu 3913433.28 Lower Bound: 28235426.439947 Remaining Nodes: 4066 S CUT: cut 110/2790 tcut 0/ 0 bra 194/1276 wait 0 cpu 3913433.28 BBnode 13221 (now 13889) done cutting: lowerbound 28235455.73 (100.84 seconds) R CUT: cut 109/2789 tcut 0/ 0 bra 194/1277 wait 1 cpu 3913534.12 Lower Bound: 28235426.439947 Remaining Nodes: 4066 S CUT: cut 110/2789 tcut 0/ 0 bra 194/1277 wait 0 cpu 3913534.12 BBnode 13150 split into 13284 (28235449.37) 13285 (28235451.60) (681.92 seconds) R BRANCH: cut 110/2791 tcut 0/ 0 bra 193/1276 wait 1 cpu 3914216.04 Lower Bound: 28235426.439947 Remaining Nodes: 4067 S CUT: cut 111/2791 tcut 0/ 0 bra 193/1276 wait 0 cpu 3914216.04 BBnode 13191 (now 13883) done cutting: lowerbound 28235436.66 (111.73 seconds) R CUT: cut 110/2790 tcut 0/ 0 bra 193/1277 wait 1 cpu 3914327.77 Lower Bound: 28235426.439947 Remaining Nodes: 4067 S BRANCH: cut 110/2790 tcut 0/ 0 bra 194/1277 wait 0 cpu 3914327.77 BBnode 13274 split into 13339 (28235459.09) 13340 (28235452.52) (629.62 seconds) R BRANCH: cut 110/2792 tcut 0/ 0 bra 193/1276 wait 1 cpu 3914957.40 Lower Bound: 28235426.439947 Remaining Nodes: 4068 S CUT: cut 111/2792 tcut 0/ 0 bra 193/1276 wait 0 cpu 3914957.40 BBnode 13280 split into 13452 (28235517.10) 13453 (28235445.55) (512.05 seconds) R BRANCH: cut 111/2794 tcut 0/ 0 bra 192/1275 wait 1 cpu 3915469.44 Lower Bound: 28235426.439947 Remaining Nodes: 4069 S CUT: cut 112/2794 tcut 0/ 0 bra 192/1275 wait 0 cpu 3915469.44 BBnode 13223 (now 13850) done cutting: lowerbound 28235456.77 (137.71 seconds) R CUT: cut 111/2793 tcut 0/ 0 bra 192/1276 wait 1 cpu 3915607.16 Lower Bound: 28235426.439947 Remaining Nodes: 4069 S CUT: cut 112/2793 tcut 0/ 0 bra 192/1276 wait 0 cpu 3915607.16 BBnode 12614 (now 13333) done cutting: lowerbound 28235468.97 (613.32 seconds) R CUT: cut 111/2792 tcut 0/ 0 bra 192/1277 wait 1 cpu 3916220.48 Lower Bound: 28235426.439947 Remaining Nodes: 4069 S BRANCH: cut 111/2792 tcut 0/ 0 bra 193/1277 wait 0 cpu 3916220.48 BBnode 13250 split into 13356 (28235517.60) 13357 (28235442.94) (620.07 seconds) R BRANCH: cut 111/2794 tcut 0/ 0 bra 192/1276 wait 1 cpu 3916840.55 Lower Bound: 28235426.439947 Remaining Nodes: 4070 S CUT: cut 112/2794 tcut 0/ 0 bra 192/1276 wait 0 cpu 3916840.55 BBnode 13230 (now 13916) done cutting: lowerbound 28235440.72 (92.12 seconds) R CUT: cut 111/2793 tcut 0/ 0 bra 192/1277 wait 1 cpu 3916932.67 Lower Bound: 28235426.439947 Remaining Nodes: 4070 S BRANCH: cut 111/2793 tcut 0/ 0 bra 193/1277 wait 0 cpu 3916932.67 BBnode 13188 split into 13345 (28235435.70) 13346 (28235647.95) (635.22 seconds) R BRANCH: cut 111/2795 tcut 0/ 0 bra 192/1276 wait 1 cpu 3917567.90 Lower Bound: 28235426.439947 Remaining Nodes: 4071 S CUT: cut 112/2795 tcut 0/ 0 bra 192/1276 wait 0 cpu 3917567.90 BBnode 13255 split into 13349 (28235435.48) 13350 (28235538.76) (636.42 seconds) R BRANCH: cut 112/2797 tcut 0/ 0 bra 191/1275 wait 1 cpu 3918204.32 Lower Bound: 28235426.439947 Remaining Nodes: 4072 S CUT: cut 113/2797 tcut 0/ 0 bra 191/1275 wait 0 cpu 3918204.32 BBnode 13094 (now 13790) done cutting: lowerbound 28235456.69 (228.71 seconds) R CUT: cut 112/2796 tcut 0/ 0 bra 191/1276 wait 1 cpu 3918433.03 Lower Bound: 28235426.439947 Remaining Nodes: 4072 S BRANCH: cut 112/2796 tcut 0/ 0 bra 192/1276 wait 0 cpu 3918433.03 BBnode 13373 (now 13939) done cutting: lowerbound 28235447.00 (72.55 seconds) R CUT: cut 111/2795 tcut 0/ 0 bra 192/1277 wait 1 cpu 3918505.59 Lower Bound: 28235426.439947 Remaining Nodes: 4072 S BRANCH: cut 111/2795 tcut 0/ 0 bra 193/1277 wait 0 cpu 3918505.59 BBnode 13199 split into 13370 (28235455.76) 13371 (28235460.55) (615.06 seconds) R BRANCH: cut 111/2797 tcut 0/ 0 bra 192/1276 wait 1 cpu 3919120.64 Lower Bound: 28235426.439947 Remaining Nodes: 4073 S CUT: cut 112/2797 tcut 0/ 0 bra 192/1276 wait 0 cpu 3919120.64 BBnode 13268 (now 13928) done cutting: lowerbound 28235443.80 (81.99 seconds) R CUT: cut 111/2796 tcut 0/ 0 bra 192/1277 wait 1 cpu 3919202.63 Lower Bound: 28235426.439947 Remaining Nodes: 4073 S BRANCH: cut 111/2796 tcut 0/ 0 bra 193/1277 wait 0 cpu 3919202.63 BBnode 13140 split into 13341 (28235501.08) 13342 (28235454.99) (657.30 seconds) R BRANCH: cut 111/2798 tcut 0/ 0 bra 192/1276 wait 1 cpu 3919859.93 Lower Bound: 28235426.439947 Remaining Nodes: 4074 S CUT: cut 112/2798 tcut 0/ 0 bra 192/1276 wait 0 cpu 3919859.93 BBnode 13286 split into 13386 (28235555.62) 13387 (28235448.36) (614.46 seconds) R BRANCH: cut 112/2800 tcut 0/ 0 bra 191/1275 wait 1 cpu 3920474.40 Lower Bound: 28235426.439947 Remaining Nodes: 4075 S CUT: cut 113/2800 tcut 0/ 0 bra 191/1275 wait 0 cpu 3920474.40 BBnode 13215 (now 13870) done cutting: lowerbound 28235457.94 (153.10 seconds) R CUT: cut 112/2799 tcut 0/ 0 bra 191/1276 wait 1 cpu 3920627.50 Lower Bound: 28235426.439947 Remaining Nodes: 4075 S CUT: cut 113/2799 tcut 0/ 0 bra 191/1276 wait 0 cpu 3920627.50 BBnode 13161 split into 13391 (28235440.35) 13392 (28235550.03) (613.46 seconds) R BRANCH: cut 113/2801 tcut 0/ 0 bra 190/1275 wait 1 cpu 3921240.96 Lower Bound: 28235426.439947 Remaining Nodes: 4076 S CUT: cut 114/2801 tcut 0/ 0 bra 190/1275 wait 0 cpu 3921240.96 BBnode 12761 (now 13468) done cutting: lowerbound 28235460.26 (514.62 seconds) R CUT: cut 113/2800 tcut 0/ 0 bra 190/1276 wait 1 cpu 3921755.58 Lower Bound: 28235426.439947 Remaining Nodes: 4076 S CUT: cut 114/2800 tcut 0/ 0 bra 190/1276 wait 0 cpu 3921755.58 BBnode 13017 (now 13684) done cutting: lowerbound 28235453.52 (340.14 seconds) R CUT: cut 113/2799 tcut 0/ 0 bra 190/1277 wait 1 cpu 3922095.72 Lower Bound: 28235426.439947 Remaining Nodes: 4076 S BRANCH: cut 113/2799 tcut 0/ 0 bra 191/1277 wait 0 cpu 3922095.72 BBnode 13273 (now 13921) done cutting: lowerbound 28235449.11 (117.65 seconds) R CUT: cut 112/2798 tcut 0/ 0 bra 191/1278 wait 1 cpu 3922213.37 Lower Bound: 28235426.439947 Remaining Nodes: 4076 S BRANCH: cut 112/2798 tcut 0/ 0 bra 192/1278 wait 0 cpu 3922213.37 BBnode 10380 (now 13445) done cutting: lowerbound 28235471.56 (548.25 seconds) R CUT: cut 111/2797 tcut 0/ 0 bra 192/1279 wait 1 cpu 3922761.62 Lower Bound: 28235426.439947 Remaining Nodes: 4076 S CUT: cut 112/2797 tcut 0/ 0 bra 192/1279 wait 0 cpu 3922761.62 BBnode 7470 (now 13607) done cutting: lowerbound 28235474.48 (396.21 seconds) R CUT: cut 111/2796 tcut 0/ 0 bra 192/1280 wait 1 cpu 3923157.83 Lower Bound: 28235426.439947 Remaining Nodes: 4076 S CUT: cut 112/2796 tcut 0/ 0 bra 192/1280 wait 0 cpu 3923157.83 BBnode 13231 split into 13374 (28235526.34) 13375 (28235441.36) (638.07 seconds) R BRANCH: cut 112/2798 tcut 0/ 0 bra 191/1279 wait 1 cpu 3923795.90 Lower Bound: 28235426.439947 Remaining Nodes: 4077 S CUT: cut 113/2798 tcut 0/ 0 bra 191/1279 wait 0 cpu 3923795.90 BBnode 13163 split into 13376 (28235441.60) 13377 (28235441.55) (638.63 seconds) R BRANCH: cut 113/2800 tcut 0/ 0 bra 190/1278 wait 1 cpu 3924434.54 Lower Bound: 28235426.439947 Remaining Nodes: 4078 S CUT: cut 114/2800 tcut 0/ 0 bra 190/1278 wait 0 cpu 3924434.54 BBnode 11831 (now 13567) done cutting: lowerbound 28235460.20 (443.70 seconds) R CUT: cut 113/2799 tcut 0/ 0 bra 190/1279 wait 1 cpu 3924878.23 Lower Bound: 28235426.439947 Remaining Nodes: 4078 S CUT: cut 114/2799 tcut 0/ 0 bra 190/1279 wait 0 cpu 3924878.23 BBnode 12878 (now 13427) done cutting: lowerbound 28235472.03 (557.38 seconds) R CUT: cut 113/2798 tcut 0/ 0 bra 190/1280 wait 1 cpu 3925435.62 Lower Bound: 28235426.439947 Remaining Nodes: 4078 S CUT: cut 114/2798 tcut 0/ 0 bra 190/1280 wait 0 cpu 3925435.62 BBnode 13168 split into 13411 (28235454.88) 13412 (28235637.24) (605.22 seconds) R BRANCH: cut 114/2800 tcut 0/ 0 bra 189/1279 wait 1 cpu 3926040.84 Lower Bound: 28235426.439947 Remaining Nodes: 4079 S CUT: cut 115/2800 tcut 0/ 0 bra 189/1279 wait 0 cpu 3926040.84 BBnode 13236 split into 13365 (28235650.15) 13366 (28235452.72) (649.82 seconds) R BRANCH: cut 115/2802 tcut 0/ 0 bra 188/1278 wait 1 cpu 3926690.65 Lower Bound: 28235426.439947 Remaining Nodes: 4080 S CUT: cut 116/2802 tcut 0/ 0 bra 188/1278 wait 0 cpu 3926690.65 BBnode 13053 split into 13347 (28235437.82) 13348 (28235500.77) (673.65 seconds) R BRANCH: cut 116/2804 tcut 0/ 0 bra 187/1277 wait 1 cpu 3927364.31 Lower Bound: 28235426.439947 Remaining Nodes: 4081 S CUT: cut 117/2804 tcut 0/ 0 bra 187/1277 wait 0 cpu 3927364.31 BBnode 13111 (now 13821) done cutting: lowerbound 28235456.00 (208.93 seconds) R CUT: cut 116/2803 tcut 0/ 0 bra 187/1278 wait 1 cpu 3927573.23 Lower Bound: 28235426.439947 Remaining Nodes: 4081 S BRANCH: cut 116/2803 tcut 0/ 0 bra 188/1278 wait 0 cpu 3927573.23 BBnode 13251 split into 13378 (28235429.17) 13379 (28235479.88) (646.32 seconds) R BRANCH: cut 116/2805 tcut 0/ 0 bra 187/1277 wait 1 cpu 3928219.55 Lower Bound: 28235426.439947 Remaining Nodes: 4082 S CUT: cut 117/2805 tcut 0/ 0 bra 187/1277 wait 0 cpu 3928219.55 BBnode 12736 split into 13381 (28235568.94) 13382 (28235453.76) (647.81 seconds) R BRANCH: cut 117/2807 tcut 0/ 0 bra 186/1276 wait 1 cpu 3928867.36 Lower Bound: 28235426.439947 Remaining Nodes: 4083 S CUT: cut 118/2807 tcut 0/ 0 bra 186/1276 wait 0 cpu 3928867.36 BBnode 13151 split into 13398 (28235539.40) 13399 (28235453.50) (631.67 seconds) R BRANCH: cut 118/2809 tcut 0/ 0 bra 185/1275 wait 1 cpu 3929499.04 Lower Bound: 28235426.439947 Remaining Nodes: 4084 S CUT: cut 119/2809 tcut 0/ 0 bra 185/1275 wait 0 cpu 3929499.04 BBnode 13126 (now 13836) done cutting: lowerbound 28235450.88 (204.34 seconds) R CUT: cut 118/2808 tcut 0/ 0 bra 185/1276 wait 1 cpu 3929703.38 Lower Bound: 28235426.439947 Remaining Nodes: 4084 S BRANCH: cut 118/2808 tcut 0/ 0 bra 186/1276 wait 0 cpu 3929703.38 BBnode 13216 split into 13360 (28235447.31) 13361 (28235783.07) (668.36 seconds) R BRANCH: cut 118/2810 tcut 0/ 0 bra 185/1275 wait 1 cpu 3930371.74 Lower Bound: 28235426.439947 Remaining Nodes: 4085 S CUT: cut 119/2810 tcut 0/ 0 bra 185/1275 wait 0 cpu 3930371.74 BBnode 5398 (now 13736) done cutting: lowerbound 28235460.93 (312.31 seconds) R CUT: cut 118/2809 tcut 0/ 0 bra 185/1276 wait 1 cpu 3930684.05 Lower Bound: 28235426.439947 Remaining Nodes: 4085 S BRANCH: cut 118/2809 tcut 0/ 0 bra 186/1276 wait 0 cpu 3930684.05 BBnode 13214 (now 13863) done cutting: lowerbound 28235454.95 (180.38 seconds) R CUT: cut 117/2808 tcut 0/ 0 bra 186/1277 wait 1 cpu 3930864.43 Lower Bound: 28235426.439947 Remaining Nodes: 4085 S BRANCH: cut 117/2808 tcut 0/ 0 bra 187/1277 wait 0 cpu 3930864.43 BBnode 7626 (now 13497) done cutting: lowerbound 28235464.62 (505.55 seconds) R CUT: cut 116/2807 tcut 0/ 0 bra 187/1278 wait 1 cpu 3931369.98 Lower Bound: 28235426.439947 Remaining Nodes: 4085 S CUT: cut 117/2807 tcut 0/ 0 bra 187/1278 wait 0 cpu 3931369.98 BBnode 6388 split into 13368 (28235457.68) 13369 (28235456.81) (663.35 seconds) R BRANCH: cut 117/2809 tcut 0/ 0 bra 186/1277 wait 1 cpu 3932033.33 Lower Bound: 28235426.439947 Remaining Nodes: 4086 S CUT: cut 118/2809 tcut 0/ 0 bra 186/1277 wait 0 cpu 3932033.33 BBnode 13225 (now 13960) done cutting: lowerbound 28235453.11 (85.13 seconds) R CUT: cut 117/2808 tcut 0/ 0 bra 186/1278 wait 1 cpu 3932118.46 Lower Bound: 28235426.439947 Remaining Nodes: 4086 S BRANCH: cut 117/2808 tcut 0/ 0 bra 187/1278 wait 0 cpu 3932118.46 BBnode 13205 (now 13885) done cutting: lowerbound 28235444.94 (169.91 seconds) R CUT: cut 116/2807 tcut 0/ 0 bra 187/1279 wait 1 cpu 3932288.37 Lower Bound: 28235426.439947 Remaining Nodes: 4086 S BRANCH: cut 116/2807 tcut 0/ 0 bra 188/1279 wait 0 cpu 3932288.37 BBnode 13267 (now 13934) done cutting: lowerbound 28235455.95 (122.48 seconds) R CUT: cut 115/2806 tcut 0/ 0 bra 188/1280 wait 1 cpu 3932410.85 Lower Bound: 28235426.439947 Remaining Nodes: 4086 S CUT: cut 116/2806 tcut 0/ 0 bra 188/1280 wait 0 cpu 3932410.85 BBnode 12511 (now 13171) done cutting: lowerbound 28235464.36 (821.05 seconds) R CUT: cut 115/2805 tcut 0/ 0 bra 188/1281 wait 1 cpu 3933231.90 Lower Bound: 28235426.439947 Remaining Nodes: 4086 S CUT: cut 116/2805 tcut 0/ 0 bra 188/1281 wait 0 cpu 3933231.90 BBnode 12806 (now 13435) done cutting: lowerbound 28235454.08 (576.08 seconds) R CUT: cut 115/2804 tcut 0/ 0 bra 188/1282 wait 1 cpu 3933807.97 Lower Bound: 28235426.439947 Remaining Nodes: 4086 S BRANCH: cut 115/2804 tcut 0/ 0 bra 189/1282 wait 0 cpu 3933807.97 BBnode 12885 (now 13738) done cutting: lowerbound 28235458.45 (324.04 seconds) R CUT: cut 114/2803 tcut 0/ 0 bra 189/1283 wait 1 cpu 3934132.01 Lower Bound: 28235426.439947 Remaining Nodes: 4086 S CUT: cut 115/2803 tcut 0/ 0 bra 189/1283 wait 0 cpu 3934132.01 BBnode 13254 (now 13929) done cutting: lowerbound 28235449.25 (120.24 seconds) R CUT: cut 114/2802 tcut 0/ 0 bra 189/1284 wait 1 cpu 3934252.25 Lower Bound: 28235426.439947 Remaining Nodes: 4086 S BRANCH: cut 114/2802 tcut 0/ 0 bra 190/1284 wait 0 cpu 3934252.25 BBnode 12715 (now 13418) done cutting: lowerbound 28235460.43 (608.87 seconds) R CUT: cut 113/2801 tcut 0/ 0 bra 190/1285 wait 1 cpu 3934861.12 Lower Bound: 28235426.439947 Remaining Nodes: 4086 S BRANCH: cut 113/2801 tcut 0/ 0 bra 191/1285 wait 0 cpu 3934861.12 BBnode 13272 (now 13922) done cutting: lowerbound 28235450.21 (135.16 seconds) R CUT: cut 112/2800 tcut 0/ 0 bra 191/1286 wait 1 cpu 3934996.28 Lower Bound: 28235426.439947 Remaining Nodes: 4086 S BRANCH: cut 112/2800 tcut 0/ 0 bra 192/1286 wait 0 cpu 3934996.28 BBnode 13292 (now 13941) done cutting: lowerbound 28235456.06 (121.49 seconds) R CUT: cut 111/2799 tcut 0/ 0 bra 192/1287 wait 1 cpu 3935117.77 Lower Bound: 28235426.439947 Remaining Nodes: 4086 S BRANCH: cut 111/2799 tcut 0/ 0 bra 193/1287 wait 0 cpu 3935117.77 BBnode 13336 (now 13983) done cutting: lowerbound 28235445.85 (84.22 seconds) R CUT: cut 110/2798 tcut 0/ 0 bra 193/1288 wait 1 cpu 3935201.99 Lower Bound: 28235426.439947 Remaining Nodes: 4086 S BRANCH: cut 110/2798 tcut 0/ 0 bra 194/1288 wait 0 cpu 3935201.99 BBnode 9259 split into 13431 (28235455.58) 13432 (28235586.72) (614.90 seconds) R BRANCH: cut 110/2800 tcut 0/ 0 bra 193/1287 wait 1 cpu 3935816.89 Lower Bound: 28235426.439947 Remaining Nodes: 4087 S CUT: cut 111/2800 tcut 0/ 0 bra 193/1287 wait 0 cpu 3935816.89 BBnode 12422 (now 13668) done cutting: lowerbound 28235479.38 (385.82 seconds) R CUT: cut 110/2799 tcut 0/ 0 bra 193/1288 wait 1 cpu 3936202.71 Lower Bound: 28235426.439947 Remaining Nodes: 4087 S BRANCH: cut 110/2799 tcut 0/ 0 bra 194/1288 wait 0 cpu 3936202.71 BBnode 13328 split into 13513 (28235454.16) 13514 (28235484.52) (533.91 seconds) R BRANCH: cut 110/2801 tcut 0/ 0 bra 193/1287 wait 1 cpu 3936736.62 Lower Bound: 28235426.439947 Remaining Nodes: 4088 S CUT: cut 111/2801 tcut 0/ 0 bra 193/1287 wait 0 cpu 3936736.62 BBnode 13289 (now 13959) done cutting: lowerbound 28235449.89 (103.77 seconds) R CUT: cut 110/2800 tcut 0/ 0 bra 193/1288 wait 1 cpu 3936840.39 Lower Bound: 28235426.439947 Remaining Nodes: 4088 S BRANCH: cut 110/2800 tcut 0/ 0 bra 194/1288 wait 0 cpu 3936840.39 BBnode 13362 (now 13930) done cutting: lowerbound 28235454.09 (146.62 seconds) R CUT: cut 109/2799 tcut 0/ 0 bra 194/1289 wait 1 cpu 3936987.01 Lower Bound: 28235426.439947 Remaining Nodes: 4088 S BRANCH: cut 109/2799 tcut 0/ 0 bra 195/1289 wait 0 cpu 3936987.01 BBnode 12988 split into 13423 (28235453.58) 13424 (28235457.69) (632.88 seconds) R BRANCH: cut 109/2801 tcut 0/ 0 bra 194/1288 wait 1 cpu 3937619.89 Lower Bound: 28235426.439947 Remaining Nodes: 4089 S CUT: cut 110/2801 tcut 0/ 0 bra 194/1288 wait 0 cpu 3937619.89 BBnode 8319 split into 13470 (28235458.18) 13471 (28235456.64) (586.31 seconds) R BRANCH: cut 110/2803 tcut 0/ 0 bra 193/1287 wait 1 cpu 3938206.20 Lower Bound: 28235426.439947 Remaining Nodes: 4090 S CUT: cut 111/2803 tcut 0/ 0 bra 193/1287 wait 0 cpu 3938206.20 BBnode 13051 (now 13709) done cutting: lowerbound 28235458.38 (354.15 seconds) R CUT: cut 110/2802 tcut 0/ 0 bra 193/1288 wait 1 cpu 3938560.35 Lower Bound: 28235426.439947 Remaining Nodes: 4090 S CUT: cut 111/2802 tcut 0/ 0 bra 193/1288 wait 0 cpu 3938560.35 BBnode 13385 (now 13991) done cutting: lowerbound 28235454.10 (85.34 seconds) R CUT: cut 110/2801 tcut 0/ 0 bra 193/1289 wait 1 cpu 3938645.69 Lower Bound: 28235426.439947 Remaining Nodes: 4090 S BRANCH: cut 110/2801 tcut 0/ 0 bra 194/1289 wait 0 cpu 3938645.69 BBnode 13352 (now 13988) done cutting: lowerbound 28235452.22 (93.15 seconds) R CUT: cut 109/2800 tcut 0/ 0 bra 194/1290 wait 1 cpu 3938738.84 Lower Bound: 28235426.439947 Remaining Nodes: 4090 S BRANCH: cut 109/2800 tcut 0/ 0 bra 195/1290 wait 0 cpu 3938738.84 BBnode 13178 (now 13817) done cutting: lowerbound 28235460.17 (248.06 seconds) R CUT: cut 108/2799 tcut 0/ 0 bra 195/1291 wait 1 cpu 3938986.90 Lower Bound: 28235426.439947 Remaining Nodes: 4090 S BRANCH: cut 108/2799 tcut 0/ 0 bra 196/1291 wait 0 cpu 3938986.90 BBnode 13110 (now 13816) done cutting: lowerbound 28235456.21 (260.50 seconds) R CUT: cut 107/2798 tcut 0/ 0 bra 196/1292 wait 1 cpu 3939247.40 Lower Bound: 28235426.439947 Remaining Nodes: 4090 S BRANCH: cut 107/2798 tcut 0/ 0 bra 197/1292 wait 0 cpu 3939247.40 BBnode 6964 (now 13282) done cutting: lowerbound 28235480.86 (751.71 seconds) R CUT: cut 106/2797 tcut 0/ 0 bra 197/1293 wait 1 cpu 3939999.11 Lower Bound: 28235426.439947 Remaining Nodes: 4090 S BRANCH: cut 106/2797 tcut 0/ 0 bra 198/1293 wait 0 cpu 3939999.11 BBnode 12814 (now 13530) done cutting: lowerbound 28235466.98 (495.51 seconds) R CUT: cut 105/2796 tcut 0/ 0 bra 198/1294 wait 1 cpu 3940494.62 Lower Bound: 28235426.439947 Remaining Nodes: 4090 S BRANCH: cut 105/2796 tcut 0/ 0 bra 199/1294 wait 0 cpu 3940494.62 BBnode 13311 (now 13995) done cutting: lowerbound 28235444.67 (91.04 seconds) R CUT: cut 104/2795 tcut 0/ 0 bra 199/1295 wait 1 cpu 3940585.67 Lower Bound: 28235426.439947 Remaining Nodes: 4090 S BRANCH: cut 104/2795 tcut 0/ 0 bra 200/1295 wait 0 cpu 3940585.67 BBnode 13358 (now 13982) done cutting: lowerbound 28235466.08 (100.46 seconds) R CUT: cut 103/2794 tcut 0/ 0 bra 200/1296 wait 1 cpu 3940686.13 Lower Bound: 28235426.439947 Remaining Nodes: 4090 S CUT: cut 104/2794 tcut 0/ 0 bra 200/1296 wait 0 cpu 3940686.13 BBnode 13307 (now 13973) done cutting: lowerbound 28235444.26 (112.71 seconds) R CUT: cut 103/2793 tcut 0/ 0 bra 200/1297 wait 1 cpu 3940798.84 Lower Bound: 28235426.439947 Remaining Nodes: 4090 S BRANCH: cut 103/2793 tcut 0/ 0 bra 201/1297 wait 0 cpu 3940798.84 BBnode 12986 split into 13436 (28235448.93) 13437 (28235445.43) (632.64 seconds) R BRANCH: cut 103/2795 tcut 0/ 0 bra 200/1296 wait 1 cpu 3941431.48 Lower Bound: 28235426.439947 Remaining Nodes: 4091 S CUT: cut 104/2795 tcut 0/ 0 bra 200/1296 wait 0 cpu 3941431.48 BBnode 13357 (now 14005) done cutting: lowerbound 28235443.03 (79.43 seconds) R CUT: cut 103/2794 tcut 0/ 0 bra 200/1297 wait 1 cpu 3941510.91 Lower Bound: 28235426.439947 Remaining Nodes: 4091 S BRANCH: cut 103/2794 tcut 0/ 0 bra 201/1297 wait 0 cpu 3941510.91 BBnode 9765 split into 13389 (28235455.57) 13390 (28235681.48) (684.24 seconds) R BRANCH: cut 103/2796 tcut 0/ 0 bra 200/1296 wait 1 cpu 3942195.15 Lower Bound: 28235426.439947 Remaining Nodes: 4092 S CUT: cut 104/2796 tcut 0/ 0 bra 200/1296 wait 0 cpu 3942195.15 BBnode 13453 (now 14001) done cutting: lowerbound 28235445.96 (87.04 seconds) R CUT: cut 103/2795 tcut 0/ 0 bra 200/1297 wait 1 cpu 3942282.18 Lower Bound: 28235426.439947 Remaining Nodes: 4092 S BRANCH: cut 103/2795 tcut 0/ 0 bra 201/1297 wait 0 cpu 3942282.18 BBnode 13340 (now 14002) done cutting: lowerbound 28235453.07 (92.75 seconds) R CUT: cut 102/2794 tcut 0/ 0 bra 201/1298 wait 1 cpu 3942374.93 Lower Bound: 28235426.439947 Remaining Nodes: 4092 S BRANCH: cut 102/2794 tcut 0/ 0 bra 202/1298 wait 0 cpu 3942374.93 BBnode 13314 (now 13970) done cutting: lowerbound 28235453.67 (122.34 seconds) R CUT: cut 101/2793 tcut 0/ 0 bra 202/1299 wait 1 cpu 3942497.28 Lower Bound: 28235426.439947 Remaining Nodes: 4092 S BRANCH: cut 101/2793 tcut 0/ 0 bra 203/1299 wait 0 cpu 3942497.28 BBnode 13248 split into 13461 (28235441.62) 13462 (28235620.04) (608.71 seconds) R BRANCH: cut 101/2795 tcut 0/ 0 bra 202/1298 wait 1 cpu 3943105.99 Lower Bound: 28235426.439947 Remaining Nodes: 4093 S CUT: cut 102/2795 tcut 0/ 0 bra 202/1298 wait 0 cpu 3943105.99 BBnode 13305 (now 13990) done cutting: lowerbound 28235453.61 (103.87 seconds) R CUT: cut 101/2794 tcut 0/ 0 bra 202/1299 wait 1 cpu 3943209.86 Lower Bound: 28235426.439947 Remaining Nodes: 4093 S BRANCH: cut 101/2794 tcut 0/ 0 bra 203/1299 wait 0 cpu 3943209.86 BBnode 13308 split into 13409 (28235445.48) 13410 (28235444.99) (667.61 seconds) R BRANCH: cut 101/2796 tcut 0/ 0 bra 202/1298 wait 1 cpu 3943877.47 Lower Bound: 28235426.439947 Remaining Nodes: 4094 S CUT: cut 102/2796 tcut 0/ 0 bra 202/1298 wait 0 cpu 3943877.47 BBnode 13320 split into 13415 (28235437.26) 13416 (28235447.30) (668.15 seconds) R BRANCH: cut 102/2798 tcut 0/ 0 bra 201/1297 wait 1 cpu 3944545.62 Lower Bound: 28235426.439947 Remaining Nodes: 4095 S CUT: cut 103/2798 tcut 0/ 0 bra 201/1297 wait 0 cpu 3944545.62 BBnode 13038 split into 13428 (28235454.08) 13429 (28235454.32) (652.04 seconds) R BRANCH: cut 103/2800 tcut 0/ 0 bra 200/1296 wait 1 cpu 3945197.66 Lower Bound: 28235426.439947 Remaining Nodes: 4096 S CUT: cut 104/2800 tcut 0/ 0 bra 200/1296 wait 0 cpu 3945197.66 BBnode 12846 (now 13515) done cutting: lowerbound 28235467.32 (531.68 seconds) R CUT: cut 103/2799 tcut 0/ 0 bra 200/1297 wait 1 cpu 3945729.34 Lower Bound: 28235426.439947 Remaining Nodes: 4096 S CUT: cut 104/2799 tcut 0/ 0 bra 200/1297 wait 0 cpu 3945729.34 BBnode 12883 (now 13845) done cutting: lowerbound 28235458.87 (251.50 seconds) R CUT: cut 103/2798 tcut 0/ 0 bra 200/1298 wait 1 cpu 3945980.84 Lower Bound: 28235426.439947 Remaining Nodes: 4096 S CUT: cut 104/2798 tcut 0/ 0 bra 200/1298 wait 0 cpu 3945980.84 BBnode 12888 (now 13548) done cutting: lowerbound 28235461.56 (517.51 seconds) R CUT: cut 103/2797 tcut 0/ 0 bra 200/1299 wait 1 cpu 3946498.35 Lower Bound: 28235426.439947 Remaining Nodes: 4096 S CUT: cut 104/2797 tcut 0/ 0 bra 200/1299 wait 0 cpu 3946498.35 TOUR FOUND - upperbound is 28235965.00 Write tour of length 28235965.00 to kj37859.sol R TOUR: cut 104/2797 tcut 0/ 0 bra 200/1299 wait 0 cpu 3946498.35 Lower Bound: 28235426.439947 Remaining Nodes: 4096 BBnode 13387 (now 14018) done cutting: lowerbound 28235448.69 (79.02 seconds) R CUT: cut 103/2796 tcut 0/ 0 bra 200/1300 wait 1 cpu 3946577.37 Lower Bound: 28235426.439947 Remaining Nodes: 4096 S BRANCH: cut 103/2796 tcut 0/ 0 bra 201/1300 wait 0 cpu 3946577.37 BBnode 12974 (now 13683) done cutting: lowerbound 28235446.60 (421.40 seconds) R CUT: cut 102/2795 tcut 0/ 0 bra 201/1301 wait 1 cpu 3946998.77 Lower Bound: 28235426.439947 Remaining Nodes: 4096 S BRANCH: cut 102/2795 tcut 0/ 0 bra 202/1301 wait 0 cpu 3946998.77 BBnode 13160 split into 13440 (28235571.26) 13441 (28235448.66) (652.22 seconds) R BRANCH: cut 102/2797 tcut 0/ 0 bra 201/1300 wait 1 cpu 3947650.99 Lower Bound: 28235426.439947 Remaining Nodes: 4097 S CUT: cut 103/2797 tcut 0/ 0 bra 201/1300 wait 0 cpu 3947650.99 BBnode 13294 split into 13425 (28235453.16) 13426 (28235470.02) (669.12 seconds) R BRANCH: cut 103/2799 tcut 0/ 0 bra 200/1299 wait 1 cpu 3948320.11 Lower Bound: 28235426.439947 Remaining Nodes: 4098 S CUT: cut 104/2799 tcut 0/ 0 bra 200/1299 wait 0 cpu 3948320.11 BBnode 10866 (now 13787) done cutting: lowerbound 28235461.11 (326.56 seconds) R CUT: cut 103/2798 tcut 0/ 0 bra 200/1300 wait 1 cpu 3948646.67 Lower Bound: 28235426.439947 Remaining Nodes: 4098 S CUT: cut 104/2798 tcut 0/ 0 bra 200/1300 wait 0 cpu 3948646.67 BBnode 10459 split into 13473 (28235457.84) 13474 (28235456.80) (622.24 seconds) R BRANCH: cut 104/2800 tcut 0/ 0 bra 199/1299 wait 1 cpu 3949268.91 Lower Bound: 28235426.439947 Remaining Nodes: 4099 S BRANCH: cut 104/2800 tcut 0/ 0 bra 200/1299 wait 0 cpu 3949268.91 BBnode 13349 (now 14009) done cutting: lowerbound 28235435.53 (100.11 seconds) R CUT: cut 103/2799 tcut 0/ 0 bra 200/1300 wait 1 cpu 3949369.02 Lower Bound: 28235426.439947 Remaining Nodes: 4099 S BRANCH: cut 103/2799 tcut 0/ 0 bra 201/1300 wait 0 cpu 3949369.02 BBnode 5343 (now 13485) done cutting: lowerbound 28235463.78 (579.21 seconds) R CUT: cut 102/2798 tcut 0/ 0 bra 201/1301 wait 1 cpu 3949948.23 Lower Bound: 28235426.439947 Remaining Nodes: 4099 S CUT: cut 103/2798 tcut 0/ 0 bra 201/1301 wait 0 cpu 3949948.23 BBnode 13407 split into 13483 (28235453.44) 13484 (28235607.41) (612.10 seconds) R BRANCH: cut 103/2800 tcut 0/ 0 bra 200/1300 wait 1 cpu 3950560.33 Lower Bound: 28235426.439947 Remaining Nodes: 4100 S CUT: cut 104/2800 tcut 0/ 0 bra 200/1300 wait 0 cpu 3950560.33 BBnode 13244 (now 13920) done cutting: lowerbound 28235441.06 (200.00 seconds) R CUT: cut 103/2799 tcut 0/ 0 bra 200/1301 wait 1 cpu 3950760.33 Lower Bound: 28235426.439947 Remaining Nodes: 4100 S BRANCH: cut 103/2799 tcut 0/ 0 bra 201/1301 wait 0 cpu 3950760.33 BBnode 13360 (now 14042) done cutting: lowerbound 28235447.39 (60.79 seconds) R CUT: cut 102/2798 tcut 0/ 0 bra 201/1302 wait 1 cpu 3950821.12 Lower Bound: 28235426.439947 Remaining Nodes: 4100 S BRANCH: cut 102/2798 tcut 0/ 0 bra 202/1302 wait 0 cpu 3950821.12 BBnode 13393 split into 13465 (28235443.01) 13466 (28235446.32) (633.49 seconds) R BRANCH: cut 102/2800 tcut 0/ 0 bra 201/1301 wait 1 cpu 3951454.61 Lower Bound: 28235426.439947 Remaining Nodes: 4101 S CUT: cut 103/2800 tcut 0/ 0 bra 201/1301 wait 0 cpu 3951454.61 BBnode 13261 (now 13893) done cutting: lowerbound 28235457.00 (220.13 seconds) R CUT: cut 102/2799 tcut 0/ 0 bra 201/1302 wait 1 cpu 3951674.74 Lower Bound: 28235426.439947 Remaining Nodes: 4101 S CUT: cut 103/2799 tcut 0/ 0 bra 201/1302 wait 0 cpu 3951674.74 BBnode 10960 split into 13450 (28235456.39) 13451 (28235459.11) (648.48 seconds) R BRANCH: cut 103/2801 tcut 0/ 0 bra 200/1301 wait 1 cpu 3952323.21 Lower Bound: 28235426.439947 Remaining Nodes: 4102 S CUT: cut 104/2801 tcut 0/ 0 bra 200/1301 wait 0 cpu 3952323.21 BBnode 7652 split into 13463 (28235455.60) 13464 (28236055.60) (638.52 seconds) R BRANCH: cut 104/2803 tcut 0/ 0 bra 199/1300 wait 1 cpu 3952961.73 Lower Bound: 28235426.439947 Remaining Nodes: 4103 S CUT: cut 105/2803 tcut 0/ 0 bra 199/1300 wait 0 cpu 3952961.73 BBnode 7968 split into 13488 (28235455.63) 13489 (28235633.81) (615.78 seconds) R BRANCH: cut 105/2805 tcut 0/ 0 bra 198/1299 wait 1 cpu 3953577.51 Lower Bound: 28235426.439947 Remaining Nodes: 4104 S CUT: cut 106/2805 tcut 0/ 0 bra 198/1299 wait 0 cpu 3953577.51 BBnode 13187 split into 13486 (28235456.12) 13487 (28235474.05) (617.65 seconds) R BRANCH: cut 106/2807 tcut 0/ 0 bra 197/1298 wait 1 cpu 3954195.16 Lower Bound: 28235426.439947 Remaining Nodes: 4105 S BRANCH: cut 106/2807 tcut 0/ 0 bra 198/1298 wait 0 cpu 3954195.16 BBnode 13513 (now 14071) done cutting: lowerbound 28235454.27 (49.63 seconds) R CUT: cut 105/2806 tcut 0/ 0 bra 198/1299 wait 1 cpu 3954244.79 Lower Bound: 28235426.439947 Remaining Nodes: 4105 S BRANCH: cut 105/2806 tcut 0/ 0 bra 199/1299 wait 0 cpu 3954244.79 BBnode 13375 (now 14028) done cutting: lowerbound 28235441.42 (84.01 seconds) R CUT: cut 104/2805 tcut 0/ 0 bra 199/1300 wait 1 cpu 3954328.79 Lower Bound: 28235426.439947 Remaining Nodes: 4105 S BRANCH: cut 104/2805 tcut 0/ 0 bra 200/1300 wait 0 cpu 3954328.79 BBnode 13396 split into 13500 (28235445.71) 13501 (28235550.95) (610.51 seconds) R BRANCH: cut 104/2807 tcut 0/ 0 bra 199/1299 wait 1 cpu 3954939.30 Lower Bound: 28235426.439947 Remaining Nodes: 4106 S CUT: cut 105/2807 tcut 0/ 0 bra 199/1299 wait 0 cpu 3954939.30 BBnode 13413 split into 13498 (28235456.53) 13499 (28235473.34) (614.69 seconds) R BRANCH: cut 105/2809 tcut 0/ 0 bra 198/1298 wait 1 cpu 3955553.99 Lower Bound: 28235426.439947 Remaining Nodes: 4107 S CUT: cut 106/2809 tcut 0/ 0 bra 198/1298 wait 0 cpu 3955553.99 BBnode 13378 (now 14037) done cutting: lowerbound 28235429.46 (79.81 seconds) R CUT: cut 105/2808 tcut 0/ 0 bra 198/1299 wait 1 cpu 3955633.80 Lower Bound: 28235426.439947 Remaining Nodes: 4107 S BRANCH: cut 105/2808 tcut 0/ 0 bra 199/1299 wait 0 cpu 3955633.80 BBnode 13239 (now 13862) done cutting: lowerbound 28235456.75 (252.95 seconds) R CUT: cut 104/2807 tcut 0/ 0 bra 199/1300 wait 1 cpu 3955886.75 Lower Bound: 28235426.439947 Remaining Nodes: 4107 S CUT: cut 105/2807 tcut 0/ 0 bra 199/1300 wait 0 cpu 3955886.75 BBnode 13355 split into 13459 (28235433.19) 13460 (28235426.85) (651.48 seconds) R BRANCH: cut 105/2809 tcut 0/ 0 bra 198/1299 wait 1 cpu 3956538.23 Lower Bound: 28235426.853843 Remaining Nodes: 4108 S CUT: cut 106/2809 tcut 0/ 0 bra 198/1299 wait 0 cpu 3956538.23 BBnode 13332 split into 13446 (28235447.87) 13447 (28235443.56) (666.19 seconds) R BRANCH: cut 106/2811 tcut 0/ 0 bra 197/1298 wait 1 cpu 3957204.42 Lower Bound: 28235426.853843 Remaining Nodes: 4109 S CUT: cut 107/2811 tcut 0/ 0 bra 197/1298 wait 0 cpu 3957204.42 BBnode 12793 (now 13508) done cutting: lowerbound 28235484.46 (582.72 seconds) R CUT: cut 106/2810 tcut 0/ 0 bra 197/1299 wait 1 cpu 3957787.14 Lower Bound: 28235426.853843 Remaining Nodes: 4109 S CUT: cut 107/2810 tcut 0/ 0 bra 197/1299 wait 0 cpu 3957787.14 BBnode 13377 (now 14029) done cutting: lowerbound 28235442.25 (95.86 seconds) R CUT: cut 106/2809 tcut 0/ 0 bra 197/1300 wait 1 cpu 3957883.00 Lower Bound: 28235426.853843 Remaining Nodes: 4109 S BRANCH: cut 106/2809 tcut 0/ 0 bra 198/1300 wait 0 cpu 3957883.00 BBnode 13269 (now 13927) done cutting: lowerbound 28235444.55 (212.69 seconds) R CUT: cut 105/2808 tcut 0/ 0 bra 198/1301 wait 1 cpu 3958095.69 Lower Bound: 28235426.853843 Remaining Nodes: 4109 S BRANCH: cut 105/2808 tcut 0/ 0 bra 199/1301 wait 0 cpu 3958095.69 BBnode 13391 (now 14020) done cutting: lowerbound 28235441.11 (116.96 seconds) R CUT: cut 104/2807 tcut 0/ 0 bra 199/1302 wait 1 cpu 3958212.65 Lower Bound: 28235426.853843 Remaining Nodes: 4109 S BRANCH: cut 104/2807 tcut 0/ 0 bra 200/1302 wait 0 cpu 3958212.65 BBnode 13366 (now 14033) done cutting: lowerbound 28235453.11 (102.00 seconds) R CUT: cut 103/2806 tcut 0/ 0 bra 200/1303 wait 1 cpu 3958314.65 Lower Bound: 28235426.853843 Remaining Nodes: 4109 S CUT: cut 104/2806 tcut 0/ 0 bra 200/1303 wait 0 cpu 3958314.65 BBnode 13401 (now 13948) done cutting: lowerbound 28235452.93 (192.65 seconds) R CUT: cut 103/2805 tcut 0/ 0 bra 200/1304 wait 1 cpu 3958507.31 Lower Bound: 28235426.853843 Remaining Nodes: 4109 S BRANCH: cut 103/2805 tcut 0/ 0 bra 201/1304 wait 0 cpu 3958507.31 BBnode 13345 (now 14008) done cutting: lowerbound 28235436.21 (140.10 seconds) R CUT: cut 102/2804 tcut 0/ 0 bra 201/1305 wait 1 cpu 3958647.41 Lower Bound: 28235426.853843 Remaining Nodes: 4109 S BRANCH: cut 102/2804 tcut 0/ 0 bra 202/1305 wait 0 cpu 3958647.41 BBnode 13492 split into 13624 (28235471.62) 13625 (28235456.57) (527.09 seconds) R BRANCH: cut 102/2806 tcut 0/ 0 bra 201/1304 wait 1 cpu 3959174.49 Lower Bound: 28235426.853843 Remaining Nodes: 4110 S BRANCH: cut 102/2806 tcut 0/ 0 bra 202/1304 wait 0 cpu 3959174.49 BBnode 9995 split into 13510 (28235460.06) 13511 (28235456.17) (630.84 seconds) R BRANCH: cut 102/2808 tcut 0/ 0 bra 201/1303 wait 1 cpu 3959805.34 Lower Bound: 28235426.853843 Remaining Nodes: 4111 S BRANCH: cut 102/2808 tcut 0/ 0 bra 202/1303 wait 0 cpu 3959805.34 BBnode 9423 (now 13954) done cutting: lowerbound 28235461.35 (190.20 seconds) R CUT: cut 101/2807 tcut 0/ 0 bra 202/1304 wait 1 cpu 3959995.53 Lower Bound: 28235426.853843 Remaining Nodes: 4111 S CUT: cut 102/2807 tcut 0/ 0 bra 202/1304 wait 0 cpu 3959995.53 BBnode 13058 split into 13480 (28235455.34) 13481 (28235539.86) (661.65 seconds) R BRANCH: cut 102/2809 tcut 0/ 0 bra 201/1303 wait 1 cpu 3960657.18 Lower Bound: 28235426.853843 Remaining Nodes: 4112 S CUT: cut 103/2809 tcut 0/ 0 bra 201/1303 wait 0 cpu 3960657.18 BBnode 13206 (now 13886) done cutting: lowerbound 28235459.96 (254.61 seconds) R CUT: cut 102/2808 tcut 0/ 0 bra 201/1304 wait 1 cpu 3960911.79 Lower Bound: 28235426.853843 Remaining Nodes: 4112 S CUT: cut 103/2808 tcut 0/ 0 bra 201/1304 wait 0 cpu 3960911.79 BBnode 10196 (now 13606) done cutting: lowerbound 28235464.36 (513.62 seconds) R CUT: cut 102/2807 tcut 0/ 0 bra 201/1305 wait 1 cpu 3961425.41 Lower Bound: 28235426.853843 Remaining Nodes: 4112 S BRANCH: cut 102/2807 tcut 0/ 0 bra 202/1305 wait 0 cpu 3961425.41 BBnode 12907 (now 13550) done cutting: lowerbound 28235477.95 (566.91 seconds) R CUT: cut 101/2806 tcut 0/ 0 bra 202/1306 wait 1 cpu 3961992.32 Lower Bound: 28235426.853843 Remaining Nodes: 4112 S CUT: cut 102/2806 tcut 0/ 0 bra 202/1306 wait 0 cpu 3961992.32 BBnode 13318 (now 13969) done cutting: lowerbound 28235456.89 (173.35 seconds) R CUT: cut 101/2805 tcut 0/ 0 bra 202/1307 wait 1 cpu 3962165.67 Lower Bound: 28235426.853843 Remaining Nodes: 4112 S BRANCH: cut 101/2805 tcut 0/ 0 bra 203/1307 wait 0 cpu 3962165.67 BBnode 13338 split into 13448 (28235449.89) 13449 (28235589.09) (692.63 seconds) R BRANCH: cut 101/2807 tcut 0/ 0 bra 202/1306 wait 1 cpu 3962858.30 Lower Bound: 28235426.853843 Remaining Nodes: 4113 S CUT: cut 102/2807 tcut 0/ 0 bra 202/1306 wait 0 cpu 3962858.30 BBnode 5796 split into 13478 (28235461.94) 13479 (28235456.35) (668.79 seconds) R BRANCH: cut 102/2809 tcut 0/ 0 bra 201/1305 wait 1 cpu 3963527.09 Lower Bound: 28235426.853843 Remaining Nodes: 4114 S BRANCH: cut 102/2809 tcut 0/ 0 bra 202/1305 wait 0 cpu 3963527.09 BBnode 13327 split into 13551 (28235477.14) 13552 (28235452.45) (603.43 seconds) R BRANCH: cut 102/2811 tcut 0/ 0 bra 201/1304 wait 1 cpu 3964130.52 Lower Bound: 28235426.853843 Remaining Nodes: 4115 S CUT: cut 103/2811 tcut 0/ 0 bra 201/1304 wait 0 cpu 3964130.52 BBnode 5800 (now 13665) done cutting: lowerbound 28235472.14 (495.65 seconds) R CUT: cut 102/2810 tcut 0/ 0 bra 201/1305 wait 1 cpu 3964626.17 Lower Bound: 28235426.853843 Remaining Nodes: 4115 S CUT: cut 103/2810 tcut 0/ 0 bra 201/1305 wait 0 cpu 3964626.17 BBnode 13290 (now 13953) done cutting: lowerbound 28235457.73 (201.90 seconds) R CUT: cut 102/2809 tcut 0/ 0 bra 201/1306 wait 1 cpu 3964828.07 Lower Bound: 28235426.853843 Remaining Nodes: 4115 S BRANCH: cut 102/2809 tcut 0/ 0 bra 202/1306 wait 0 cpu 3964828.07 BBnode 13359 (now 13975) done cutting: lowerbound 28235453.82 (184.37 seconds) R CUT: cut 101/2808 tcut 0/ 0 bra 202/1307 wait 1 cpu 3965012.44 Lower Bound: 28235426.853843 Remaining Nodes: 4115 S BRANCH: cut 101/2808 tcut 0/ 0 bra 203/1307 wait 0 cpu 3965012.44 BBnode 13347 (now 14034) done cutting: lowerbound 28235438.09 (126.64 seconds) R CUT: cut 100/2807 tcut 0/ 0 bra 203/1308 wait 1 cpu 3965139.08 Lower Bound: 28235426.853843 Remaining Nodes: 4115 S BRANCH: cut 100/2807 tcut 0/ 0 bra 204/1308 wait 0 cpu 3965139.08 BBnode 13064 (now 13877) done cutting: lowerbound 28235463.87 (292.12 seconds) R CUT: cut 99/2806 tcut 0/ 0 bra 204/1309 wait 1 cpu 3965431.20 Lower Bound: 28235426.853843 Remaining Nodes: 4115 S CUT: cut 100/2806 tcut 0/ 0 bra 204/1309 wait 0 cpu 3965431.20 BBnode 13400 split into 13495 (28235443.57) 13496 (28235514.82) (662.98 seconds) R BRANCH: cut 100/2808 tcut 0/ 0 bra 203/1308 wait 1 cpu 3966094.18 Lower Bound: 28235426.853843 Remaining Nodes: 4116 S CUT: cut 101/2808 tcut 0/ 0 bra 203/1308 wait 0 cpu 3966094.18 BBnode 13003 (now 13698) done cutting: lowerbound 28235457.71 (464.26 seconds) R CUT: cut 100/2807 tcut 0/ 0 bra 203/1309 wait 1 cpu 3966558.44 Lower Bound: 28235426.853843 Remaining Nodes: 4116 S BRANCH: cut 100/2807 tcut 0/ 0 bra 204/1309 wait 0 cpu 3966558.44 BBnode 13027 (now 13713) done cutting: lowerbound 28235455.15 (451.62 seconds) R CUT: cut 99/2806 tcut 0/ 0 bra 204/1310 wait 1 cpu 3967010.05 Lower Bound: 28235426.853843 Remaining Nodes: 4116 S BRANCH: cut 99/2806 tcut 0/ 0 bra 205/1310 wait 0 cpu 3967010.05 BBnode 13283 split into 13520 (28235530.14) 13521 (28235455.65) (639.80 seconds) R BRANCH: cut 99/2808 tcut 0/ 0 bra 204/1309 wait 1 cpu 3967649.85 Lower Bound: 28235426.853843 Remaining Nodes: 4117 S CUT: cut 100/2808 tcut 0/ 0 bra 204/1309 wait 0 cpu 3967649.85 BBnode 13131 (now 13812) done cutting: lowerbound 28235458.30 (354.24 seconds) R CUT: cut 99/2807 tcut 0/ 0 bra 204/1310 wait 1 cpu 3968004.09 Lower Bound: 28235426.853843 Remaining Nodes: 4117 S BRANCH: cut 99/2807 tcut 0/ 0 bra 205/1310 wait 0 cpu 3968004.09 BBnode 13422 split into 13518 (28235433.10) 13519 (28235482.31) (644.26 seconds) R BRANCH: cut 99/2809 tcut 0/ 0 bra 204/1309 wait 1 cpu 3968648.35 Lower Bound: 28235426.853843 Remaining Nodes: 4118 S CUT: cut 100/2809 tcut 0/ 0 bra 204/1309 wait 0 cpu 3968648.35 BBnode 13397 split into 13493 (28235446.93) 13494 (28235440.62) (669.41 seconds) R BRANCH: cut 100/2811 tcut 0/ 0 bra 203/1308 wait 1 cpu 3969317.76 Lower Bound: 28235426.853843 Remaining Nodes: 4119 S CUT: cut 101/2811 tcut 0/ 0 bra 203/1308 wait 0 cpu 3969317.76 BBnode 13404 split into 13524 (28235456.59) 13525 (28235453.19) (645.69 seconds) R BRANCH: cut 101/2813 tcut 0/ 0 bra 202/1307 wait 1 cpu 3969963.45 Lower Bound: 28235426.853843 Remaining Nodes: 4120 S CUT: cut 102/2813 tcut 0/ 0 bra 202/1307 wait 0 cpu 3969963.45 BBnode 10954 split into 13505 (28235455.64) 13506 (28235584.60) (661.85 seconds) R BRANCH: cut 102/2815 tcut 0/ 0 bra 201/1306 wait 1 cpu 3970625.30 Lower Bound: 28235426.853843 Remaining Nodes: 4121 S CUT: cut 103/2815 tcut 0/ 0 bra 201/1306 wait 0 cpu 3970625.30 BBnode 13483 (now 14127) done cutting: lowerbound 28235453.72 (68.30 seconds) R CUT: cut 102/2814 tcut 0/ 0 bra 201/1307 wait 1 cpu 3970693.60 Lower Bound: 28235426.853843 Remaining Nodes: 4121 S BRANCH: cut 102/2814 tcut 0/ 0 bra 202/1307 wait 0 cpu 3970693.60 BBnode 13430 split into 13502 (28235545.32) 13503 (28235455.53) (665.32 seconds) R BRANCH: cut 102/2816 tcut 0/ 0 bra 201/1306 wait 1 cpu 3971358.92 Lower Bound: 28235426.853843 Remaining Nodes: 4122 S CUT: cut 103/2816 tcut 0/ 0 bra 201/1306 wait 0 cpu 3971358.92 BBnode 13186 split into 13563 (28235447.58) 13564 (28235870.13) (615.61 seconds) R BRANCH: cut 103/2818 tcut 0/ 0 bra 200/1305 wait 1 cpu 3971974.53 Lower Bound: 28235426.853843 Remaining Nodes: 4123 S CUT: cut 104/2818 tcut 0/ 0 bra 200/1305 wait 0 cpu 3971974.53 BBnode 10455 (now 13662) done cutting: lowerbound 28235462.72 (518.40 seconds) R CUT: cut 103/2817 tcut 0/ 0 bra 200/1306 wait 1 cpu 3972492.93 Lower Bound: 28235426.853843 Remaining Nodes: 4123 S CUT: cut 104/2817 tcut 0/ 0 bra 200/1306 wait 0 cpu 3972492.93 BBnode 13124 (now 13915) done cutting: lowerbound 28235448.25 (276.30 seconds) R CUT: cut 103/2816 tcut 0/ 0 bra 200/1307 wait 1 cpu 3972769.23 Lower Bound: 28235426.853843 Remaining Nodes: 4123 S BRANCH: cut 103/2816 tcut 0/ 0 bra 201/1307 wait 0 cpu 3972769.23 BBnode 13461 (now 14106) done cutting: lowerbound 28235441.96 (96.50 seconds) R CUT: cut 102/2815 tcut 0/ 0 bra 201/1308 wait 1 cpu 3972865.73 Lower Bound: 28235426.853843 Remaining Nodes: 4123 S BRANCH: cut 102/2815 tcut 0/ 0 bra 202/1308 wait 0 cpu 3972865.73 BBnode 7916 split into 13556 (28235586.96) 13557 (28235455.66) (630.28 seconds) R BRANCH: cut 102/2817 tcut 0/ 0 bra 201/1307 wait 1 cpu 3973496.01 Lower Bound: 28235426.853843 Remaining Nodes: 4124 S CUT: cut 103/2817 tcut 0/ 0 bra 201/1307 wait 0 cpu 3973496.01 BBnode 13183 split into 13561 (28235454.65) 13562 (28235456.08) (627.50 seconds) R BRANCH: cut 103/2819 tcut 0/ 0 bra 200/1306 wait 1 cpu 3974123.51 Lower Bound: 28235426.853843 Remaining Nodes: 4125 S CUT: cut 104/2819 tcut 0/ 0 bra 200/1306 wait 0 cpu 3974123.51 BBnode 13319 split into 13568 (28235626.45) 13569 (28235455.13) (622.80 seconds) R BRANCH: cut 104/2821 tcut 0/ 0 bra 199/1305 wait 1 cpu 3974746.31 Lower Bound: 28235426.853843 Remaining Nodes: 4126 S CUT: cut 105/2821 tcut 0/ 0 bra 199/1305 wait 0 cpu 3974746.31 BBnode 13370 (now 14014) done cutting: lowerbound 28235458.57 (179.97 seconds) R CUT: cut 104/2820 tcut 0/ 0 bra 199/1306 wait 1 cpu 3974926.28 Lower Bound: 28235426.853843 Remaining Nodes: 4126 S CUT: cut 105/2820 tcut 0/ 0 bra 199/1306 wait 0 cpu 3974926.28 BBnode 13399 (now 14039) done cutting: lowerbound 28235454.00 (146.05 seconds) R CUT: cut 104/2819 tcut 0/ 0 bra 199/1307 wait 1 cpu 3975072.33 Lower Bound: 28235426.853843 Remaining Nodes: 4126 S BRANCH: cut 104/2819 tcut 0/ 0 bra 200/1307 wait 0 cpu 3975072.33 BBnode 13317 (now 13968) done cutting: lowerbound 28235455.41 (219.23 seconds) R CUT: cut 103/2818 tcut 0/ 0 bra 200/1308 wait 1 cpu 3975291.56 Lower Bound: 28235426.853843 Remaining Nodes: 4126 S BRANCH: cut 103/2818 tcut 0/ 0 bra 201/1308 wait 0 cpu 3975291.56 BBnode 6473 split into 13565 (28235455.66) 13566 (28235566.54) (631.05 seconds) R BRANCH: cut 103/2820 tcut 0/ 0 bra 200/1307 wait 1 cpu 3975922.61 Lower Bound: 28235426.853843 Remaining Nodes: 4127 S CUT: cut 104/2820 tcut 0/ 0 bra 200/1307 wait 0 cpu 3975922.61 BBnode 13376 (now 14030) done cutting: lowerbound 28235445.25 (156.34 seconds) R CUT: cut 103/2819 tcut 0/ 0 bra 200/1308 wait 1 cpu 3976078.95 Lower Bound: 28235426.853843 Remaining Nodes: 4127 S BRANCH: cut 103/2819 tcut 0/ 0 bra 201/1308 wait 0 cpu 3976078.95 BBnode 13177 (now 13818) done cutting: lowerbound 28235457.53 (369.66 seconds) R CUT: cut 102/2818 tcut 0/ 0 bra 201/1309 wait 1 cpu 3976448.61 Lower Bound: 28235426.853843 Remaining Nodes: 4127 S CUT: cut 103/2818 tcut 0/ 0 bra 201/1309 wait 0 cpu 3976448.61 BBnode 12990 (now 13600) done cutting: lowerbound 28235456.65 (563.83 seconds) R CUT: cut 102/2817 tcut 0/ 0 bra 201/1310 wait 1 cpu 3977012.44 Lower Bound: 28235426.853843 Remaining Nodes: 4127 S CUT: cut 103/2817 tcut 0/ 0 bra 201/1310 wait 0 cpu 3977012.44 BBnode 13438 split into 13587 (28235473.34) 13588 (28235452.92) (616.35 seconds) R BRANCH: cut 103/2819 tcut 0/ 0 bra 200/1309 wait 1 cpu 3977628.79 Lower Bound: 28235426.853843 Remaining Nodes: 4128 S CUT: cut 104/2819 tcut 0/ 0 bra 200/1309 wait 0 cpu 3977628.79 BBnode 10159 (now 13554) done cutting: lowerbound 28235481.13 (613.84 seconds) R CUT: cut 103/2818 tcut 0/ 0 bra 200/1310 wait 1 cpu 3978242.64 Lower Bound: 28235426.853843 Remaining Nodes: 4128 S BRANCH: cut 103/2818 tcut 0/ 0 bra 201/1310 wait 0 cpu 3978242.64 BBnode 13406 split into 13594 (28235455.42) 13595 (28235455.68) (610.91 seconds) R BRANCH: cut 103/2820 tcut 0/ 0 bra 200/1309 wait 1 cpu 3978853.54 Lower Bound: 28235426.853843 Remaining Nodes: 4129 S CUT: cut 104/2820 tcut 0/ 0 bra 200/1309 wait 0 cpu 3978853.54 BBnode 13167 split into 13536 (28235471.11) 13537 (28235454.78) (664.23 seconds) R BRANCH: cut 104/2822 tcut 0/ 0 bra 199/1308 wait 1 cpu 3979517.77 Lower Bound: 28235426.853843 Remaining Nodes: 4130 S CUT: cut 105/2822 tcut 0/ 0 bra 199/1308 wait 0 cpu 3979517.77 BBnode 13480 (now 14167) done cutting: lowerbound 28235455.52 (53.43 seconds) R CUT: cut 104/2821 tcut 0/ 0 bra 199/1309 wait 1 cpu 3979571.20 Lower Bound: 28235426.853843 Remaining Nodes: 4130 S BRANCH: cut 104/2821 tcut 0/ 0 bra 200/1309 wait 0 cpu 3979571.20 BBnode 12000 split into 13558 (28235456.44) 13559 (28235460.56) (647.24 seconds) R BRANCH: cut 104/2823 tcut 0/ 0 bra 199/1308 wait 1 cpu 3980218.44 Lower Bound: 28235426.853843 Remaining Nodes: 4131 S CUT: cut 105/2823 tcut 0/ 0 bra 199/1308 wait 0 cpu 3980218.44 BBnode 9573 split into 13526 (28235455.65) 13527 (28235498.35) (671.88 seconds) R BRANCH: cut 105/2825 tcut 0/ 0 bra 198/1307 wait 1 cpu 3980890.32 Lower Bound: 28235426.853843 Remaining Nodes: 4132 S CUT: cut 106/2825 tcut 0/ 0 bra 198/1307 wait 0 cpu 3980890.32 BBnode 13240 (now 13864) done cutting: lowerbound 28235476.33 (341.16 seconds) R CUT: cut 105/2824 tcut 0/ 0 bra 198/1308 wait 1 cpu 3981231.48 Lower Bound: 28235426.853843 Remaining Nodes: 4132 S CUT: cut 106/2824 tcut 0/ 0 bra 198/1308 wait 0 cpu 3981231.48 BBnode 13284 (now 13997) done cutting: lowerbound 28235450.40 (211.16 seconds) R CUT: cut 105/2823 tcut 0/ 0 bra 198/1309 wait 1 cpu 3981442.64 Lower Bound: 28235426.853843 Remaining Nodes: 4132 S BRANCH: cut 105/2823 tcut 0/ 0 bra 199/1309 wait 0 cpu 3981442.64 BBnode 13342 (now 14017) done cutting: lowerbound 28235456.11 (189.98 seconds) R CUT: cut 104/2822 tcut 0/ 0 bra 199/1310 wait 1 cpu 3981632.61 Lower Bound: 28235426.853843 Remaining Nodes: 4132 S CUT: cut 105/2822 tcut 0/ 0 bra 199/1310 wait 0 cpu 3981632.61 BBnode 13383 split into 13570 (28235535.27) 13571 (28235453.20) (644.14 seconds) R BRANCH: cut 105/2824 tcut 0/ 0 bra 198/1309 wait 1 cpu 3982276.75 Lower Bound: 28235426.853843 Remaining Nodes: 4133 S CUT: cut 106/2824 tcut 0/ 0 bra 198/1309 wait 0 cpu 3982276.75 BBnode 13458 split into 13590 (28235453.47) 13591 (28235608.93) (625.49 seconds) R BRANCH: cut 106/2826 tcut 0/ 0 bra 197/1308 wait 1 cpu 3982902.24 Lower Bound: 28235426.853843 Remaining Nodes: 4134 S CUT: cut 107/2826 tcut 0/ 0 bra 197/1308 wait 0 cpu 3982902.24 BBnode 13441 (now 14119) done cutting: lowerbound 28235448.95 (110.67 seconds) R CUT: cut 106/2825 tcut 0/ 0 bra 197/1309 wait 1 cpu 3983012.91 Lower Bound: 28235426.853843 Remaining Nodes: 4134 S BRANCH: cut 106/2825 tcut 0/ 0 bra 198/1309 wait 0 cpu 3983012.91 BBnode 13429 (now 14114) done cutting: lowerbound 28235454.99 (117.86 seconds) R CUT: cut 105/2824 tcut 0/ 0 bra 198/1310 wait 1 cpu 3983130.77 Lower Bound: 28235426.853843 Remaining Nodes: 4134 S BRANCH: cut 105/2824 tcut 0/ 0 bra 199/1310 wait 0 cpu 3983130.77 BBnode 13553 split into 13613 (28235457.49) 13614 (28235455.42) (607.62 seconds) R BRANCH: cut 105/2826 tcut 0/ 0 bra 198/1309 wait 1 cpu 3983738.39 Lower Bound: 28235426.853843 Remaining Nodes: 4135 S CUT: cut 106/2826 tcut 0/ 0 bra 198/1309 wait 0 cpu 3983738.39 BBnode 13022 split into 13596 (28235456.17) 13597 (28235455.32) (625.72 seconds) R BRANCH: cut 106/2828 tcut 0/ 0 bra 197/1308 wait 1 cpu 3984364.11 Lower Bound: 28235426.853843 Remaining Nodes: 4136 S CUT: cut 107/2828 tcut 0/ 0 bra 197/1308 wait 0 cpu 3984364.11 BBnode 13608 split into 13710 (28235786.43) 13711 (28235440.46) (532.76 seconds) R BRANCH: cut 107/2830 tcut 0/ 0 bra 196/1307 wait 1 cpu 3984896.88 Lower Bound: 28235426.853843 Remaining Nodes: 4137 S CUT: cut 108/2830 tcut 0/ 0 bra 196/1307 wait 0 cpu 3984896.88 BBnode 10876 split into 13543 (28235455.66) 13544 (28235799.62) (674.44 seconds) R BRANCH: cut 108/2832 tcut 0/ 0 bra 195/1306 wait 1 cpu 3985571.31 Lower Bound: 28235426.853843 Remaining Nodes: 4138 S CUT: cut 109/2832 tcut 0/ 0 bra 195/1306 wait 0 cpu 3985571.31 BBnode 11818 split into 13572 (28235455.67) 13573 (28235598.37) (652.63 seconds) R BRANCH: cut 109/2834 tcut 0/ 0 bra 194/1305 wait 1 cpu 3986223.94 Lower Bound: 28235426.853843 Remaining Nodes: 4139 S CUT: cut 110/2834 tcut 0/ 0 bra 194/1305 wait 0 cpu 3986223.94 BBnode 13125 (now 13918) done cutting: lowerbound 28235466.36 (302.78 seconds) R CUT: cut 109/2833 tcut 0/ 0 bra 194/1306 wait 1 cpu 3986526.73 Lower Bound: 28235426.853843 Remaining Nodes: 4139 S BRANCH: cut 109/2833 tcut 0/ 0 bra 195/1306 wait 0 cpu 3986526.73 BBnode 13141 (now 13868) done cutting: lowerbound 28235455.55 (352.98 seconds) R CUT: cut 108/2832 tcut 0/ 0 bra 195/1307 wait 1 cpu 3986879.71 Lower Bound: 28235426.853843 Remaining Nodes: 4139 S BRANCH: cut 108/2832 tcut 0/ 0 bra 196/1307 wait 0 cpu 3986879.71 BBnode 13500 (now 14143) done cutting: lowerbound 28235445.91 (98.50 seconds) R CUT: cut 107/2831 tcut 0/ 0 bra 196/1308 wait 1 cpu 3986978.20 Lower Bound: 28235426.853843 Remaining Nodes: 4139 S BRANCH: cut 107/2831 tcut 0/ 0 bra 197/1308 wait 0 cpu 3986978.20 BBnode 13560 split into 13619 (28235452.37) 13620 (28235523.87) (606.31 seconds) R BRANCH: cut 107/2833 tcut 0/ 0 bra 196/1307 wait 1 cpu 3987584.51 Lower Bound: 28235426.853843 Remaining Nodes: 4140 S CUT: cut 108/2833 tcut 0/ 0 bra 196/1307 wait 0 cpu 3987584.51 BBnode 13104 split into 13533 (28235454.85) 13534 (28235998.97) (686.24 seconds) R BRANCH: cut 108/2835 tcut 0/ 0 bra 195/1306 wait 1 cpu 3988270.76 Lower Bound: 28235426.853843 Remaining Nodes: 4141 S CUT: cut 109/2835 tcut 0/ 0 bra 195/1306 wait 0 cpu 3988270.76 BBnode 13334 split into 13582 (28235453.04) 13583 (28235639.90) (648.19 seconds) R BRANCH: cut 109/2837 tcut 0/ 0 bra 194/1305 wait 1 cpu 3988918.95 Lower Bound: 28235426.853843 Remaining Nodes: 4142 S CUT: cut 110/2837 tcut 0/ 0 bra 194/1305 wait 0 cpu 3988918.95 BBnode 13281 split into 13545 (28235449.28) 13546 (28235449.36) (683.60 seconds) R BRANCH: cut 110/2839 tcut 0/ 0 bra 193/1304 wait 1 cpu 3989602.54 Lower Bound: 28235426.853843 Remaining Nodes: 4143 S CUT: cut 111/2839 tcut 0/ 0 bra 193/1304 wait 0 cpu 3989602.54 BBnode 13655 split into 13726 (28235453.24) 13727 (28235448.80) (527.75 seconds) R BRANCH: cut 111/2841 tcut 0/ 0 bra 192/1303 wait 1 cpu 3990130.29 Lower Bound: 28235426.853843 Remaining Nodes: 4144 S CUT: cut 112/2841 tcut 0/ 0 bra 192/1303 wait 0 cpu 3990130.29 BBnode 13114 (now 13830) done cutting: lowerbound 28235455.92 (396.40 seconds) R CUT: cut 111/2840 tcut 0/ 0 bra 192/1304 wait 1 cpu 3990526.69 Lower Bound: 28235426.853843 Remaining Nodes: 4144 S CUT: cut 112/2840 tcut 0/ 0 bra 192/1304 wait 0 cpu 3990526.69 BBnode 13443 split into 13584 (28235444.97) 13585 (28235523.86) (654.40 seconds) R BRANCH: cut 112/2842 tcut 0/ 0 bra 191/1303 wait 1 cpu 3991181.10 Lower Bound: 28235426.853843 Remaining Nodes: 4145 S CUT: cut 113/2842 tcut 0/ 0 bra 191/1303 wait 0 cpu 3991181.10 BBnode 12690 (now 13472) done cutting: lowerbound 28235466.82 (728.07 seconds) R CUT: cut 112/2841 tcut 0/ 0 bra 191/1304 wait 1 cpu 3991909.17 Lower Bound: 28235426.853843 Remaining Nodes: 4145 S CUT: cut 113/2841 tcut 0/ 0 bra 191/1304 wait 0 cpu 3991909.17 BBnode 9969 split into 13577 (28235455.68) 13578 (28235618.14) (667.48 seconds) R BRANCH: cut 113/2843 tcut 0/ 0 bra 190/1303 wait 1 cpu 3992576.65 Lower Bound: 28235426.853843 Remaining Nodes: 4146 S CUT: cut 114/2843 tcut 0/ 0 bra 190/1303 wait 0 cpu 3992576.65 BBnode 13535 split into 13637 (28235711.54) 13638 (28235448.83) (619.24 seconds) R BRANCH: cut 114/2845 tcut 0/ 0 bra 189/1302 wait 1 cpu 3993195.89 Lower Bound: 28235426.853843 Remaining Nodes: 4147 S CUT: cut 115/2845 tcut 0/ 0 bra 189/1302 wait 0 cpu 3993195.89 BBnode 13408 split into 13574 (28235532.58) 13575 (28235454.30) (674.60 seconds) R BRANCH: cut 115/2847 tcut 0/ 0 bra 188/1301 wait 1 cpu 3993870.49 Lower Bound: 28235426.853843 Remaining Nodes: 4148 S CUT: cut 116/2847 tcut 0/ 0 bra 188/1301 wait 0 cpu 3993870.49 BBnode 8132 (now 14019) done cutting: lowerbound 28235471.71 (217.62 seconds) R CUT: cut 115/2846 tcut 0/ 0 bra 188/1302 wait 1 cpu 3994088.11 Lower Bound: 28235426.853843 Remaining Nodes: 4148 S BRANCH: cut 115/2846 tcut 0/ 0 bra 189/1302 wait 0 cpu 3994088.11 BBnode 13490 split into 13602 (28235442.87) 13603 (28235441.95) (649.70 seconds) R BRANCH: cut 115/2848 tcut 0/ 0 bra 188/1301 wait 1 cpu 3994737.81 Lower Bound: 28235426.853843 Remaining Nodes: 4149 S CUT: cut 116/2848 tcut 0/ 0 bra 188/1301 wait 0 cpu 3994737.81 BBnode 13444 split into 13592 (28235727.58) 13593 (28235443.56) (659.54 seconds) R BRANCH: cut 116/2850 tcut 0/ 0 bra 187/1300 wait 1 cpu 3995397.35 Lower Bound: 28235426.853843 Remaining Nodes: 4150 S CUT: cut 117/2850 tcut 0/ 0 bra 187/1300 wait 0 cpu 3995397.35 BBnode 13253 (now 13926) done cutting: lowerbound 28235450.43 (323.77 seconds) R CUT: cut 116/2849 tcut 0/ 0 bra 187/1301 wait 1 cpu 3995721.12 Lower Bound: 28235426.853843 Remaining Nodes: 4150 S CUT: cut 117/2849 tcut 0/ 0 bra 187/1301 wait 0 cpu 3995721.12 BBnode 13411 (now 14032) done cutting: lowerbound 28235456.02 (218.61 seconds) R CUT: cut 116/2848 tcut 0/ 0 bra 187/1302 wait 1 cpu 3995939.73 Lower Bound: 28235426.853843 Remaining Nodes: 4150 S BRANCH: cut 116/2848 tcut 0/ 0 bra 188/1302 wait 0 cpu 3995939.73 BBnode 13122 (now 13705) done cutting: lowerbound 28235470.24 (551.41 seconds) R CUT: cut 115/2847 tcut 0/ 0 bra 188/1303 wait 1 cpu 3996491.14 Lower Bound: 28235426.853843 Remaining Nodes: 4150 S BRANCH: cut 115/2847 tcut 0/ 0 bra 189/1303 wait 0 cpu 3996491.14 BBnode 13241 (now 13890) done cutting: lowerbound 28235459.54 (370.81 seconds) R CUT: cut 114/2846 tcut 0/ 0 bra 189/1304 wait 1 cpu 3996861.96 Lower Bound: 28235426.853843 Remaining Nodes: 4150 S BRANCH: cut 114/2846 tcut 0/ 0 bra 190/1304 wait 0 cpu 3996861.96 BBnode 13503 (now 14200) done cutting: lowerbound 28235455.78 (78.85 seconds) R CUT: cut 113/2845 tcut 0/ 0 bra 190/1305 wait 1 cpu 3996940.81 Lower Bound: 28235426.853843 Remaining Nodes: 4150 S BRANCH: cut 113/2845 tcut 0/ 0 bra 191/1305 wait 0 cpu 3996940.81 BBnode 13563 (now 14201) done cutting: lowerbound 28235447.71 (80.79 seconds) R CUT: cut 112/2844 tcut 0/ 0 bra 191/1306 wait 1 cpu 3997021.59 Lower Bound: 28235426.853843 Remaining Nodes: 4150 S BRANCH: cut 112/2844 tcut 0/ 0 bra 192/1306 wait 0 cpu 3997021.59 BBnode 13579 split into 13660 (28235451.21) 13661 (28235451.64) (626.20 seconds) R BRANCH: cut 112/2846 tcut 0/ 0 bra 191/1305 wait 1 cpu 3997647.80 Lower Bound: 28235426.853843 Remaining Nodes: 4151 S CUT: cut 113/2846 tcut 0/ 0 bra 191/1305 wait 0 cpu 3997647.80 BBnode 13417 split into 13627 (28235631.06) 13628 (28235454.15) (643.70 seconds) R BRANCH: cut 113/2848 tcut 0/ 0 bra 190/1304 wait 1 cpu 3998291.49 Lower Bound: 28235426.853843 Remaining Nodes: 4152 S CUT: cut 114/2848 tcut 0/ 0 bra 190/1304 wait 0 cpu 3998291.49 BBnode 13482 split into 13604 (28235492.57) 13605 (28235447.09) (664.44 seconds) R BRANCH: cut 114/2850 tcut 0/ 0 bra 189/1303 wait 1 cpu 3998955.93 Lower Bound: 28235426.853843 Remaining Nodes: 4153 S CUT: cut 115/2850 tcut 0/ 0 bra 189/1303 wait 0 cpu 3998955.93 BBnode 13518 (now 14194) done cutting: lowerbound 28235433.17 (92.15 seconds) R CUT: cut 114/2849 tcut 0/ 0 bra 189/1304 wait 1 cpu 3999048.08 Lower Bound: 28235426.853843 Remaining Nodes: 4153 S BRANCH: cut 114/2849 tcut 0/ 0 bra 190/1304 wait 0 cpu 3999048.08 BBnode 5411 split into 13673 (28235457.96) 13674 (28235456.29) (620.35 seconds) R BRANCH: cut 114/2851 tcut 0/ 0 bra 189/1303 wait 1 cpu 3999668.43 Lower Bound: 28235426.853843 Remaining Nodes: 4154 S CUT: cut 115/2851 tcut 0/ 0 bra 189/1303 wait 0 cpu 3999668.43 BBnode 13504 split into 13642 (28235638.81) 13643 (28235455.53) (642.15 seconds) R BRANCH: cut 115/2853 tcut 0/ 0 bra 188/1302 wait 1 cpu 4000310.58 Lower Bound: 28235426.853843 Remaining Nodes: 4155 S CUT: cut 116/2853 tcut 0/ 0 bra 188/1302 wait 0 cpu 4000310.58 BBnode 13532 split into 13611 (28235445.64) 13612 (28235607.64) (660.51 seconds) R BRANCH: cut 116/2855 tcut 0/ 0 bra 187/1301 wait 1 cpu 4000971.09 Lower Bound: 28235426.853843 Remaining Nodes: 4156 S CUT: cut 117/2855 tcut 0/ 0 bra 187/1301 wait 0 cpu 4000971.09 BBnode 13448 (now 14174) done cutting: lowerbound 28235449.90 (113.07 seconds) R CUT: cut 116/2854 tcut 0/ 0 bra 187/1302 wait 1 cpu 4001084.16 Lower Bound: 28235426.853843 Remaining Nodes: 4156 S BRANCH: cut 116/2854 tcut 0/ 0 bra 188/1302 wait 0 cpu 4001084.16 BBnode 13569 (now 14209) done cutting: lowerbound 28235455.32 (73.84 seconds) R CUT: cut 115/2853 tcut 0/ 0 bra 188/1303 wait 1 cpu 4001158.00 Lower Bound: 28235426.853843 Remaining Nodes: 4156 S BRANCH: cut 115/2853 tcut 0/ 0 bra 189/1303 wait 0 cpu 4001158.00 BBnode 6813 split into 13646 (28235703.74) 13647 (28235455.69) (643.52 seconds) R BRANCH: cut 115/2855 tcut 0/ 0 bra 188/1302 wait 1 cpu 4001801.52 Lower Bound: 28235426.853843 Remaining Nodes: 4157 S CUT: cut 116/2855 tcut 0/ 0 bra 188/1302 wait 0 cpu 4001801.52 BBnode 6580 (now 13949) done cutting: lowerbound 28235469.01 (324.27 seconds) R CUT: cut 115/2854 tcut 0/ 0 bra 188/1303 wait 1 cpu 4002125.79 Lower Bound: 28235426.853843 Remaining Nodes: 4157 S BRANCH: cut 115/2854 tcut 0/ 0 bra 189/1303 wait 0 cpu 4002125.79 BBnode 13026 (now 13718) done cutting: lowerbound 28235471.52 (553.47 seconds) R CUT: cut 114/2853 tcut 0/ 0 bra 189/1304 wait 1 cpu 4002679.26 Lower Bound: 28235426.853843 Remaining Nodes: 4157 S BRANCH: cut 114/2853 tcut 0/ 0 bra 190/1304 wait 0 cpu 4002679.26 BBnode 13047 (now 13914) done cutting: lowerbound 28235457.74 (370.42 seconds) R CUT: cut 113/2852 tcut 0/ 0 bra 190/1305 wait 1 cpu 4003049.68 Lower Bound: 28235426.853843 Remaining Nodes: 4157 S CUT: cut 114/2852 tcut 0/ 0 bra 190/1305 wait 0 cpu 4003049.68 BBnode 7528 (now 14047) done cutting: lowerbound 28235461.70 (221.05 seconds) R CUT: cut 113/2851 tcut 0/ 0 bra 190/1306 wait 1 cpu 4003270.73 Lower Bound: 28235426.853843 Remaining Nodes: 4157 S CUT: cut 114/2851 tcut 0/ 0 bra 190/1306 wait 0 cpu 4003270.73 BBnode 10711 (now 13911) done cutting: lowerbound 28235473.35 (377.96 seconds) R CUT: cut 113/2850 tcut 0/ 0 bra 190/1307 wait 1 cpu 4003648.69 Lower Bound: 28235426.853843 Remaining Nodes: 4157 S BRANCH: cut 113/2850 tcut 0/ 0 bra 191/1307 wait 0 cpu 4003648.69 BBnode 13475 split into 13629 (28235461.88) 13630 (28235453.83) (658.46 seconds) R BRANCH: cut 113/2852 tcut 0/ 0 bra 190/1306 wait 1 cpu 4004307.15 Lower Bound: 28235426.853843 Remaining Nodes: 4158 S CUT: cut 114/2852 tcut 0/ 0 bra 190/1306 wait 0 cpu 4004307.15 BBnode 13389 (now 14121) done cutting: lowerbound 28235456.98 (164.84 seconds) R CUT: cut 113/2851 tcut 0/ 0 bra 190/1307 wait 1 cpu 4004471.99 Lower Bound: 28235426.853843 Remaining Nodes: 4158 S CUT: cut 114/2851 tcut 0/ 0 bra 190/1307 wait 0 cpu 4004471.99 BBnode 13491 split into 13653 (28235453.57) 13654 (28235453.50) (649.49 seconds) R BRANCH: cut 114/2853 tcut 0/ 0 bra 189/1306 wait 1 cpu 4005121.48 Lower Bound: 28235426.853843 Remaining Nodes: 4159 S CUT: cut 115/2853 tcut 0/ 0 bra 189/1306 wait 0 cpu 4005121.48 BBnode 13455 split into 13656 (28235545.17) 13657 (28235447.23) (645.61 seconds) R BRANCH: cut 115/2855 tcut 0/ 0 bra 188/1305 wait 1 cpu 4005767.08 Lower Bound: 28235426.853843 Remaining Nodes: 4160 S CUT: cut 116/2855 tcut 0/ 0 bra 188/1305 wait 0 cpu 4005767.08 BBnode 4289 (now 13963) done cutting: lowerbound 28235461.81 (310.81 seconds) R CUT: cut 115/2854 tcut 0/ 0 bra 188/1306 wait 1 cpu 4006077.89 Lower Bound: 28235426.853843 Remaining Nodes: 4160 S CUT: cut 116/2854 tcut 0/ 0 bra 188/1306 wait 0 cpu 4006077.89 BBnode 13220 (now 14171) done cutting: lowerbound 28235456.23 (125.68 seconds) R CUT: cut 115/2853 tcut 0/ 0 bra 188/1307 wait 1 cpu 4006203.57 Lower Bound: 28235426.853843 Remaining Nodes: 4160 S CUT: cut 116/2853 tcut 0/ 0 bra 188/1307 wait 0 cpu 4006203.57 BBnode 13460 (now 14148) done cutting: lowerbound 28235427.07 (152.73 seconds) R CUT: cut 115/2852 tcut 0/ 0 bra 188/1308 wait 1 cpu 4006356.30 Lower Bound: 28235427.074405 Remaining Nodes: 4160 S BRANCH: cut 115/2852 tcut 0/ 0 bra 189/1308 wait 0 cpu 4006356.30 BBnode 13547 split into 13733 (28235548.27) 13734 (28235438.57) (577.23 seconds) R BRANCH: cut 115/2854 tcut 0/ 0 bra 188/1307 wait 1 cpu 4006933.53 Lower Bound: 28235427.074405 Remaining Nodes: 4161 S CUT: cut 116/2854 tcut 0/ 0 bra 188/1307 wait 0 cpu 4006933.53 BBnode 10831 (now 14026) done cutting: lowerbound 28235460.66 (244.52 seconds) R CUT: cut 115/2853 tcut 0/ 0 bra 188/1308 wait 1 cpu 4007178.05 Lower Bound: 28235427.074405 Remaining Nodes: 4161 S BRANCH: cut 115/2853 tcut 0/ 0 bra 189/1308 wait 0 cpu 4007178.05 BBnode 13146 (now 13871) done cutting: lowerbound 28235452.73 (420.68 seconds) R CUT: cut 114/2852 tcut 0/ 0 bra 189/1309 wait 1 cpu 4007598.73 Lower Bound: 28235427.074405 Remaining Nodes: 4161 S BRANCH: cut 114/2852 tcut 0/ 0 bra 190/1309 wait 0 cpu 4007598.73 BBnode 13495 (now 14186) done cutting: lowerbound 28235443.88 (113.45 seconds) R CUT: cut 113/2851 tcut 0/ 0 bra 190/1310 wait 1 cpu 4007712.19 Lower Bound: 28235427.074405 Remaining Nodes: 4161 S BRANCH: cut 113/2851 tcut 0/ 0 bra 191/1310 wait 0 cpu 4007712.19 BBnode 7619 (now 13752) done cutting: lowerbound 28235462.02 (542.54 seconds) R CUT: cut 112/2850 tcut 0/ 0 bra 191/1311 wait 1 cpu 4008254.72 Lower Bound: 28235427.074405 Remaining Nodes: 4161 S CUT: cut 113/2850 tcut 0/ 0 bra 191/1311 wait 0 cpu 4008254.72 BBnode 13132 (now 13813) done cutting: lowerbound 28235462.36 (465.73 seconds) R CUT: cut 112/2849 tcut 0/ 0 bra 191/1312 wait 1 cpu 4008720.45 Lower Bound: 28235427.074405 Remaining Nodes: 4161 S CUT: cut 113/2849 tcut 0/ 0 bra 191/1312 wait 0 cpu 4008720.45 BBnode 12353 (now 14021) done cutting: lowerbound 28235458.79 (262.81 seconds) R CUT: cut 112/2848 tcut 0/ 0 bra 191/1313 wait 1 cpu 4008983.26 Lower Bound: 28235427.074405 Remaining Nodes: 4161 S BRANCH: cut 112/2848 tcut 0/ 0 bra 192/1313 wait 0 cpu 4008983.26 BBnode 13540 split into 13650 (28235494.32) 13651 (28235442.67) (659.55 seconds) R BRANCH: cut 112/2850 tcut 0/ 0 bra 191/1312 wait 1 cpu 4009642.81 Lower Bound: 28235427.074405 Remaining Nodes: 4162 S CUT: cut 113/2850 tcut 0/ 0 bra 191/1312 wait 0 cpu 4009642.81 BBnode 13531 split into 13675 (28235453.86) 13676 (28235864.58) (640.02 seconds) R BRANCH: cut 113/2852 tcut 0/ 0 bra 190/1311 wait 1 cpu 4010282.83 Lower Bound: 28235427.074405 Remaining Nodes: 4163 S CUT: cut 114/2852 tcut 0/ 0 bra 190/1311 wait 0 cpu 4010282.83 BBnode 13437 (now 14096) done cutting: lowerbound 28235447.84 (203.55 seconds) R CUT: cut 113/2851 tcut 0/ 0 bra 190/1312 wait 1 cpu 4010486.38 Lower Bound: 28235427.074405 Remaining Nodes: 4163 S BRANCH: cut 113/2851 tcut 0/ 0 bra 191/1312 wait 0 cpu 4010486.38 BBnode 13298 split into 13644 (28235459.04) 13645 (28235456.47) (665.89 seconds) R BRANCH: cut 113/2853 tcut 0/ 0 bra 190/1311 wait 1 cpu 4011152.27 Lower Bound: 28235427.074405 Remaining Nodes: 4164 S BRANCH: cut 113/2853 tcut 0/ 0 bra 191/1311 wait 0 cpu 4011152.27 BBnode 13619 (now 14250) done cutting: lowerbound 28235452.39 (55.35 seconds) R CUT: cut 112/2852 tcut 0/ 0 bra 191/1312 wait 1 cpu 4011207.62 Lower Bound: 28235427.074405 Remaining Nodes: 4164 S BRANCH: cut 112/2852 tcut 0/ 0 bra 192/1312 wait 0 cpu 4011207.62 BBnode 13159 split into 13640 (28236171.45) 13641 (28235448.85) (668.32 seconds) R BRANCH: cut 112/2854 tcut 0/ 0 bra 191/1311 wait 1 cpu 4011875.94 Lower Bound: 28235427.074405 Remaining Nodes: 4165 S CUT: cut 113/2854 tcut 0/ 0 bra 191/1311 wait 0 cpu 4011875.94 BBnode 13750 split into 13814 (28235450.38) 13815 (28235452.72) (503.19 seconds) R BRANCH: cut 113/2856 tcut 0/ 0 bra 190/1310 wait 1 cpu 4012379.13 Lower Bound: 28235427.074405 Remaining Nodes: 4166 S CUT: cut 114/2856 tcut 0/ 0 bra 190/1310 wait 0 cpu 4012379.13 BBnode 13549 split into 13720 (28235453.75) 13721 (28235494.17) (599.96 seconds) R BRANCH: cut 114/2858 tcut 0/ 0 bra 189/1309 wait 1 cpu 4012979.08 Lower Bound: 28235427.074405 Remaining Nodes: 4167 S CUT: cut 115/2858 tcut 0/ 0 bra 189/1309 wait 0 cpu 4012979.08 BBnode 13354 split into 13631 (28235454.03) 13632 (28235531.31) (675.76 seconds) R BRANCH: cut 115/2860 tcut 0/ 0 bra 188/1308 wait 1 cpu 4013654.84 Lower Bound: 28235427.074405 Remaining Nodes: 4168 S CUT: cut 116/2860 tcut 0/ 0 bra 188/1308 wait 0 cpu 4013654.84 BBnode 13538 split into 13671 (28235510.21) 13672 (28235455.49) (653.15 seconds) R BRANCH: cut 116/2862 tcut 0/ 0 bra 187/1307 wait 1 cpu 4014307.99 Lower Bound: 28235427.074405 Remaining Nodes: 4169 S CUT: cut 117/2862 tcut 0/ 0 bra 187/1307 wait 0 cpu 4014307.99 BBnode 8183 split into 13666 (28235455.70) 13667 (28235521.46) (657.47 seconds) R BRANCH: cut 117/2864 tcut 0/ 0 bra 186/1306 wait 1 cpu 4014965.46 Lower Bound: 28235427.074405 Remaining Nodes: 4170 S CUT: cut 118/2864 tcut 0/ 0 bra 186/1306 wait 0 cpu 4014965.46 BBnode 13507 split into 13635 (28235449.98) 13636 (28235707.98) (676.58 seconds) R BRANCH: cut 118/2866 tcut 0/ 0 bra 185/1305 wait 1 cpu 4015642.04 Lower Bound: 28235427.074405 Remaining Nodes: 4171 S CUT: cut 119/2866 tcut 0/ 0 bra 185/1305 wait 0 cpu 4015642.04 BBnode 13552 (now 14177) done cutting: lowerbound 28235453.40 (131.82 seconds) R CUT: cut 118/2865 tcut 0/ 0 bra 185/1306 wait 1 cpu 4015773.86 Lower Bound: 28235427.074405 Remaining Nodes: 4171 S BRANCH: cut 118/2865 tcut 0/ 0 bra 186/1306 wait 0 cpu 4015773.86 BBnode 13610 split into 13702 (28235451.28) 13703 (28235543.25) (619.80 seconds) R BRANCH: cut 118/2867 tcut 0/ 0 bra 185/1305 wait 1 cpu 4016393.66 Lower Bound: 28235427.074405 Remaining Nodes: 4172 S CUT: cut 119/2867 tcut 0/ 0 bra 185/1305 wait 0 cpu 4016393.66 BBnode 13394 split into 13669 (28235440.07) 13670 (28235439.41) (657.60 seconds) R BRANCH: cut 119/2869 tcut 0/ 0 bra 184/1304 wait 1 cpu 4017051.26 Lower Bound: 28235427.074405 Remaining Nodes: 4173 S CUT: cut 120/2869 tcut 0/ 0 bra 184/1304 wait 0 cpu 4017051.26 BBnode 13614 (now 14239) done cutting: lowerbound 28235455.79 (71.71 seconds) R CUT: cut 119/2868 tcut 0/ 0 bra 184/1305 wait 1 cpu 4017122.97 Lower Bound: 28235427.074405 Remaining Nodes: 4173 S CUT: cut 120/2868 tcut 0/ 0 bra 184/1305 wait 0 cpu 4017122.97 BBnode 13419 split into 13722 (28235453.30) 13723 (28235459.39) (605.16 seconds) R BRANCH: cut 120/2870 tcut 0/ 0 bra 183/1304 wait 1 cpu 4017728.14 Lower Bound: 28235427.074405 Remaining Nodes: 4174 S CUT: cut 121/2870 tcut 0/ 0 bra 183/1304 wait 0 cpu 4017728.14 BBnode 13433 split into 13693 (28235458.60) 13694 (28235455.87) (631.67 seconds) R BRANCH: cut 121/2872 tcut 0/ 0 bra 182/1303 wait 1 cpu 4018359.80 Lower Bound: 28235427.074405 Remaining Nodes: 4175 S CUT: cut 122/2872 tcut 0/ 0 bra 182/1303 wait 0 cpu 4018359.80 BBnode 13285 (now 14000) done cutting: lowerbound 28235467.82 (293.53 seconds) R CUT: cut 121/2871 tcut 0/ 0 bra 182/1304 wait 1 cpu 4018653.33 Lower Bound: 28235427.074405 Remaining Nodes: 4175 S BRANCH: cut 121/2871 tcut 0/ 0 bra 183/1304 wait 0 cpu 4018653.33 BBnode 13382 (now 14038) done cutting: lowerbound 28235455.20 (251.73 seconds) R CUT: cut 120/2870 tcut 0/ 0 bra 183/1305 wait 1 cpu 4018905.06 Lower Bound: 28235427.074405 Remaining Nodes: 4175 S BRANCH: cut 120/2870 tcut 0/ 0 bra 184/1305 wait 0 cpu 4018905.06 BBnode 13454 split into 13695 (28235509.75) 13696 (28235446.30) (633.61 seconds) R BRANCH: cut 120/2872 tcut 0/ 0 bra 183/1304 wait 1 cpu 4019538.67 Lower Bound: 28235427.074405 Remaining Nodes: 4176 S CUT: cut 121/2872 tcut 0/ 0 bra 183/1304 wait 0 cpu 4019538.67 BBnode 13529 split into 13663 (28235450.03) 13664 (28235450.62) (667.08 seconds) R BRANCH: cut 121/2874 tcut 0/ 0 bra 182/1303 wait 1 cpu 4020205.75 Lower Bound: 28235427.074405 Remaining Nodes: 4177 S CUT: cut 122/2874 tcut 0/ 0 bra 182/1303 wait 0 cpu 4020205.75 BBnode 13521 (now 14191) done cutting: lowerbound 28235455.94 (137.40 seconds) R CUT: cut 121/2873 tcut 0/ 0 bra 182/1304 wait 1 cpu 4020343.16 Lower Bound: 28235427.074405 Remaining Nodes: 4177 S CUT: cut 122/2873 tcut 0/ 0 bra 182/1304 wait 0 cpu 4020343.16 BBnode 13476 split into 13633 (28235621.66) 13634 (28235444.90) (691.01 seconds) R BRANCH: cut 122/2875 tcut 0/ 0 bra 181/1303 wait 1 cpu 4021034.16 Lower Bound: 28235427.074405 Remaining Nodes: 4178 S CUT: cut 123/2875 tcut 0/ 0 bra 181/1303 wait 0 cpu 4021034.16 BBnode 8383 (now 14126) done cutting: lowerbound 28235472.75 (185.48 seconds) R CUT: cut 122/2874 tcut 0/ 0 bra 181/1304 wait 1 cpu 4021219.65 Lower Bound: 28235427.074405 Remaining Nodes: 4178 S CUT: cut 123/2874 tcut 0/ 0 bra 181/1304 wait 0 cpu 4021219.65 BBnode 13652 split into 13728 (28235461.68) 13729 (28235454.87) (612.22 seconds) R BRANCH: cut 123/2876 tcut 0/ 0 bra 180/1303 wait 1 cpu 4021831.87 Lower Bound: 28235427.074405 Remaining Nodes: 4179 S CUT: cut 124/2876 tcut 0/ 0 bra 180/1303 wait 0 cpu 4021831.87 BBnode 13409 (now 14111) done cutting: lowerbound 28235448.36 (215.33 seconds) R CUT: cut 123/2875 tcut 0/ 0 bra 180/1304 wait 1 cpu 4022047.20 Lower Bound: 28235427.074405 Remaining Nodes: 4179 S BRANCH: cut 123/2875 tcut 0/ 0 bra 181/1304 wait 0 cpu 4022047.20 BBnode 13030 (now 13907) done cutting: lowerbound 28235480.41 (408.05 seconds) R CUT: cut 122/2874 tcut 0/ 0 bra 181/1305 wait 1 cpu 4022455.25 Lower Bound: 28235427.074405 Remaining Nodes: 4179 S BRANCH: cut 122/2874 tcut 0/ 0 bra 182/1305 wait 0 cpu 4022455.25 BBnode 13571 (now 14233) done cutting: lowerbound 28235453.40 (94.28 seconds) R CUT: cut 121/2873 tcut 0/ 0 bra 182/1306 wait 1 cpu 4022549.53 Lower Bound: 28235427.074405 Remaining Nodes: 4179 S BRANCH: cut 121/2873 tcut 0/ 0 bra 183/1306 wait 0 cpu 4022549.53 BBnode 12645 (now 14219) done cutting: lowerbound 28235456.28 (111.35 seconds) R CUT: cut 120/2872 tcut 0/ 0 bra 183/1307 wait 1 cpu 4022660.88 Lower Bound: 28235427.074405 Remaining Nodes: 4179 S BRANCH: cut 120/2872 tcut 0/ 0 bra 184/1307 wait 0 cpu 4022660.88 BBnode 12757 split into 13622 (28235458.98) 13623 (28235457.46) (705.33 seconds) R BRANCH: cut 120/2874 tcut 0/ 0 bra 183/1306 wait 1 cpu 4023366.21 Lower Bound: 28235427.074405 Remaining Nodes: 4180 S CUT: cut 121/2874 tcut 0/ 0 bra 183/1306 wait 0 cpu 4023366.21 BBnode 13615 split into 13714 (28235516.39) 13715 (28235444.71) (634.36 seconds) R BRANCH: cut 121/2876 tcut 0/ 0 bra 182/1305 wait 1 cpu 4024000.57 Lower Bound: 28235427.074405 Remaining Nodes: 4181 S CUT: cut 122/2876 tcut 0/ 0 bra 182/1305 wait 0 cpu 4024000.57 BBnode 9301 (now 14077) done cutting: lowerbound 28235458.99 (236.75 seconds) R CUT: cut 121/2875 tcut 0/ 0 bra 182/1306 wait 1 cpu 4024237.32 Lower Bound: 28235427.074405 Remaining Nodes: 4181 S BRANCH: cut 121/2875 tcut 0/ 0 bra 183/1306 wait 0 cpu 4024237.32 BBnode 12977 (now 13659) done cutting: lowerbound 28235455.76 (655.19 seconds) R CUT: cut 120/2874 tcut 0/ 0 bra 183/1307 wait 1 cpu 4024892.51 Lower Bound: 28235427.074405 Remaining Nodes: 4181 S BRANCH: cut 120/2874 tcut 0/ 0 bra 184/1307 wait 0 cpu 4024892.51 BBnode 13331 split into 13706 (28235451.99) 13707 (28235532.74) (648.69 seconds) R BRANCH: cut 120/2876 tcut 0/ 0 bra 183/1306 wait 1 cpu 4025541.20 Lower Bound: 28235427.074405 Remaining Nodes: 4182 S CUT: cut 121/2876 tcut 0/ 0 bra 183/1306 wait 0 cpu 4025541.20 BBnode 13582 (now 14252) done cutting: lowerbound 28235453.25 (92.05 seconds) R CUT: cut 120/2875 tcut 0/ 0 bra 183/1307 wait 1 cpu 4025633.25 Lower Bound: 28235427.074405 Remaining Nodes: 4182 S BRANCH: cut 120/2875 tcut 0/ 0 bra 184/1307 wait 0 cpu 4025633.25 BBnode 13649 split into 13743 (28235547.57) 13744 (28235448.44) (613.77 seconds) R BRANCH: cut 120/2877 tcut 0/ 0 bra 183/1306 wait 1 cpu 4026247.02 Lower Bound: 28235427.074405 Remaining Nodes: 4183 S CUT: cut 121/2877 tcut 0/ 0 bra 183/1306 wait 0 cpu 4026247.02 BBnode 13488 (now 14136) done cutting: lowerbound 28235457.03 (203.61 seconds) R CUT: cut 120/2876 tcut 0/ 0 bra 183/1307 wait 1 cpu 4026450.63 Lower Bound: 28235427.074405 Remaining Nodes: 4183 S CUT: cut 121/2876 tcut 0/ 0 bra 183/1307 wait 0 cpu 4026450.63 BBnode 13428 (now 14113) done cutting: lowerbound 28235457.27 (226.11 seconds) R CUT: cut 120/2875 tcut 0/ 0 bra 183/1308 wait 1 cpu 4026676.74 Lower Bound: 28235427.074405 Remaining Nodes: 4183 S CUT: cut 121/2875 tcut 0/ 0 bra 183/1308 wait 0 cpu 4026676.74 BBnode 12844 (now 13952) done cutting: lowerbound 28235458.77 (368.96 seconds) R CUT: cut 120/2874 tcut 0/ 0 bra 183/1309 wait 1 cpu 4027045.70 Lower Bound: 28235427.074405 Remaining Nodes: 4183 S BRANCH: cut 120/2874 tcut 0/ 0 bra 184/1309 wait 0 cpu 4027045.70 BBnode 8005 (now 13847) done cutting: lowerbound 28235498.76 (461.69 seconds) R CUT: cut 119/2873 tcut 0/ 0 bra 184/1310 wait 1 cpu 4027507.39 Lower Bound: 28235427.074405 Remaining Nodes: 4183 S BRANCH: cut 119/2873 tcut 0/ 0 bra 185/1310 wait 0 cpu 4027507.39 BBnode 12751 (now 13420) done cutting: lowerbound 28235459.35 (849.81 seconds) R CUT: cut 118/2872 tcut 0/ 0 bra 185/1311 wait 1 cpu 4028357.20 Lower Bound: 28235427.074405 Remaining Nodes: 4183 S BRANCH: cut 118/2872 tcut 0/ 0 bra 186/1311 wait 0 cpu 4028357.20 BBnode 13611 (now 14283) done cutting: lowerbound 28235445.65 (68.19 seconds) R CUT: cut 117/2871 tcut 0/ 0 bra 186/1312 wait 1 cpu 4028425.39 Lower Bound: 28235427.074405 Remaining Nodes: 4183 S BRANCH: cut 117/2871 tcut 0/ 0 bra 187/1312 wait 0 cpu 4028425.39 BBnode 13431 (now 14068) done cutting: lowerbound 28235458.80 (264.01 seconds) R CUT: cut 116/2870 tcut 0/ 0 bra 187/1313 wait 1 cpu 4028689.41 Lower Bound: 28235427.074405 Remaining Nodes: 4183 S BRANCH: cut 116/2870 tcut 0/ 0 bra 188/1313 wait 0 cpu 4028689.41 BBnode 13425 (now 14120) done cutting: lowerbound 28235454.48 (227.66 seconds) R CUT: cut 115/2869 tcut 0/ 0 bra 188/1314 wait 1 cpu 4028917.07 Lower Bound: 28235427.074405 Remaining Nodes: 4183 S BRANCH: cut 115/2869 tcut 0/ 0 bra 189/1314 wait 0 cpu 4028917.07 BBnode 13628 (now 14281) done cutting: lowerbound 28235454.65 (77.98 seconds) R CUT: cut 114/2868 tcut 0/ 0 bra 189/1315 wait 1 cpu 4028995.05 Lower Bound: 28235427.074405 Remaining Nodes: 4183 S BRANCH: cut 114/2868 tcut 0/ 0 bra 190/1315 wait 0 cpu 4028995.05 BBnode 13580 split into 13769 (28235482.73) 13770 (28235455.53) (611.15 seconds) R BRANCH: cut 114/2870 tcut 0/ 0 bra 189/1314 wait 1 cpu 4029606.20 Lower Bound: 28235427.074405 Remaining Nodes: 4184 S CUT: cut 115/2870 tcut 0/ 0 bra 189/1314 wait 0 cpu 4029606.20 BBnode 11234 (now 14210) done cutting: lowerbound 28235458.03 (147.63 seconds) R CUT: cut 114/2869 tcut 0/ 0 bra 189/1315 wait 1 cpu 4029753.82 Lower Bound: 28235427.074405 Remaining Nodes: 4184 S CUT: cut 115/2869 tcut 0/ 0 bra 189/1315 wait 0 cpu 4029753.82 BBnode 13517 split into 13678 (28235452.19) 13679 (28235451.25) (702.94 seconds) R BRANCH: cut 115/2871 tcut 0/ 0 bra 188/1314 wait 1 cpu 4030456.76 Lower Bound: 28235427.074405 Remaining Nodes: 4185 S CUT: cut 116/2871 tcut 0/ 0 bra 188/1314 wait 0 cpu 4030456.76 BBnode 13638 (now 14259) done cutting: lowerbound 28235448.90 (105.21 seconds) R CUT: cut 115/2870 tcut 0/ 0 bra 188/1315 wait 1 cpu 4030561.97 Lower Bound: 28235427.074405 Remaining Nodes: 4185 S BRANCH: cut 115/2870 tcut 0/ 0 bra 189/1315 wait 0 cpu 4030561.97 BBnode 13767 split into 13856 (28235453.52) 13857 (28235662.13) (524.61 seconds) R BRANCH: cut 115/2872 tcut 0/ 0 bra 188/1314 wait 1 cpu 4031086.58 Lower Bound: 28235427.074405 Remaining Nodes: 4186 S CUT: cut 116/2872 tcut 0/ 0 bra 188/1314 wait 0 cpu 4031086.58 BBnode 8588 split into 13772 (28235455.72) 13773 (28235815.53) (616.86 seconds) R BRANCH: cut 116/2874 tcut 0/ 0 bra 187/1313 wait 1 cpu 4031703.44 Lower Bound: 28235427.074405 Remaining Nodes: 4187 S CUT: cut 117/2874 tcut 0/ 0 bra 187/1313 wait 0 cpu 4031703.44 BBnode 13702 (now 14333) done cutting: lowerbound 28235451.30 (52.48 seconds) R CUT: cut 116/2873 tcut 0/ 0 bra 187/1314 wait 1 cpu 4031755.93 Lower Bound: 28235427.074405 Remaining Nodes: 4187 S BRANCH: cut 116/2873 tcut 0/ 0 bra 188/1314 wait 0 cpu 4031755.93 BBnode 13436 (now 14099) done cutting: lowerbound 28235456.24 (266.54 seconds) R CUT: cut 115/2872 tcut 0/ 0 bra 188/1315 wait 1 cpu 4032022.47 Lower Bound: 28235427.074405 Remaining Nodes: 4187 S CUT: cut 116/2872 tcut 0/ 0 bra 188/1315 wait 0 cpu 4032022.47 BBnode 13609 split into 13754 (28235459.08) 13755 (28235454.22) (635.42 seconds) R BRANCH: cut 116/2874 tcut 0/ 0 bra 187/1314 wait 1 cpu 4032657.89 Lower Bound: 28235427.074405 Remaining Nodes: 4188 S CUT: cut 117/2874 tcut 0/ 0 bra 187/1314 wait 0 cpu 4032657.89 BBnode 13720 (now 14327) done cutting: lowerbound 28235453.84 (61.40 seconds) R CUT: cut 116/2873 tcut 0/ 0 bra 187/1315 wait 1 cpu 4032719.29 Lower Bound: 28235427.074405 Remaining Nodes: 4188 S BRANCH: cut 116/2873 tcut 0/ 0 bra 188/1315 wait 0 cpu 4032719.29 BBnode 13463 (now 14135) done cutting: lowerbound 28235458.16 (231.28 seconds) R CUT: cut 115/2872 tcut 0/ 0 bra 188/1316 wait 1 cpu 4032950.57 Lower Bound: 28235427.074405 Remaining Nodes: 4188 S CUT: cut 116/2872 tcut 0/ 0 bra 188/1316 wait 0 cpu 4032950.57 BBnode 13691 split into 13777 (28235436.52) 13778 (28235961.94) (616.91 seconds) R BRANCH: cut 116/2874 tcut 0/ 0 bra 187/1315 wait 1 cpu 4033567.48 Lower Bound: 28235427.074405 Remaining Nodes: 4189 S CUT: cut 117/2874 tcut 0/ 0 bra 187/1315 wait 0 cpu 4033567.48 BBnode 13686 split into 13774 (28235574.38) 13775 (28235453.39) (621.84 seconds) R BRANCH: cut 117/2876 tcut 0/ 0 bra 186/1314 wait 1 cpu 4034189.33 Lower Bound: 28235427.074405 Remaining Nodes: 4190 S CUT: cut 118/2876 tcut 0/ 0 bra 186/1314 wait 0 cpu 4034189.33 BBnode 13584 (now 14256) done cutting: lowerbound 28235445.28 (124.56 seconds) R CUT: cut 117/2875 tcut 0/ 0 bra 186/1315 wait 1 cpu 4034313.88 Lower Bound: 28235427.074405 Remaining Nodes: 4190 S BRANCH: cut 117/2875 tcut 0/ 0 bra 187/1315 wait 0 cpu 4034313.88 BBnode 13677 split into 13756 (28235449.46) 13757 (28235563.80) (639.74 seconds) R BRANCH: cut 117/2877 tcut 0/ 0 bra 186/1314 wait 1 cpu 4034953.62 Lower Bound: 28235427.074405 Remaining Nodes: 4191 S CUT: cut 118/2877 tcut 0/ 0 bra 186/1314 wait 0 cpu 4034953.62 BBnode 13601 split into 13741 (28235582.97) 13742 (28235454.53) (656.66 seconds) R BRANCH: cut 118/2879 tcut 0/ 0 bra 185/1313 wait 1 cpu 4035610.28 Lower Bound: 28235427.074405 Remaining Nodes: 4192 S CUT: cut 119/2879 tcut 0/ 0 bra 185/1313 wait 0 cpu 4035610.28 BBnode 13522 split into 13760 (28235450.61) 13761 (28235449.79) (638.06 seconds) R BRANCH: cut 119/2881 tcut 0/ 0 bra 184/1312 wait 1 cpu 4036248.33 Lower Bound: 28235427.074405 Remaining Nodes: 4193 S CUT: cut 120/2881 tcut 0/ 0 bra 184/1312 wait 0 cpu 4036248.33 BBnode 13477 split into 13747 (28235525.82) 13748 (28235451.30) (654.14 seconds) R BRANCH: cut 120/2883 tcut 0/ 0 bra 183/1311 wait 1 cpu 4036902.47 Lower Bound: 28235427.074405 Remaining Nodes: 4194 S CUT: cut 121/2883 tcut 0/ 0 bra 183/1311 wait 0 cpu 4036902.47 BBnode 13165 split into 13739 (28235455.68) 13740 (28235455.91) (662.10 seconds) R BRANCH: cut 121/2885 tcut 0/ 0 bra 182/1310 wait 1 cpu 4037564.57 Lower Bound: 28235427.074405 Remaining Nodes: 4195 S CUT: cut 122/2885 tcut 0/ 0 bra 182/1310 wait 0 cpu 4037564.57 BBnode 13651 (now 14316) done cutting: lowerbound 28235442.80 (76.80 seconds) R CUT: cut 121/2884 tcut 0/ 0 bra 182/1311 wait 1 cpu 4037641.37 Lower Bound: 28235427.074405 Remaining Nodes: 4195 S BRANCH: cut 121/2884 tcut 0/ 0 bra 183/1311 wait 0 cpu 4037641.37 BBnode 13814 (now 14325) done cutting: lowerbound 28235450.79 (72.44 seconds) R CUT: cut 120/2883 tcut 0/ 0 bra 183/1312 wait 1 cpu 4037713.82 Lower Bound: 28235427.074405 Remaining Nodes: 4195 S BRANCH: cut 120/2883 tcut 0/ 0 bra 184/1312 wait 0 cpu 4037713.82 BBnode 13605 (now 14278) done cutting: lowerbound 28235447.53 (103.28 seconds) R CUT: cut 119/2882 tcut 0/ 0 bra 184/1313 wait 1 cpu 4037817.09 Lower Bound: 28235427.074405 Remaining Nodes: 4195 S BRANCH: cut 119/2882 tcut 0/ 0 bra 185/1313 wait 0 cpu 4037817.09 BBnode 13672 (now 14329) done cutting: lowerbound 28235455.56 (68.25 seconds) R CUT: cut 118/2881 tcut 0/ 0 bra 185/1314 wait 1 cpu 4037885.35 Lower Bound: 28235427.074405 Remaining Nodes: 4195 S BRANCH: cut 118/2881 tcut 0/ 0 bra 186/1314 wait 0 cpu 4037885.35 BBnode 13505 (now 14202) done cutting: lowerbound 28235456.93 (191.01 seconds) R CUT: cut 117/2880 tcut 0/ 0 bra 186/1315 wait 1 cpu 4038076.35 Lower Bound: 28235427.074405 Remaining Nodes: 4195 S CUT: cut 118/2880 tcut 0/ 0 bra 186/1315 wait 0 cpu 4038076.35 BBnode 5467 (now 14031) done cutting: lowerbound 28235458.48 (338.69 seconds) R CUT: cut 117/2879 tcut 0/ 0 bra 186/1316 wait 1 cpu 4038415.04 Lower Bound: 28235427.074405 Remaining Nodes: 4195 S CUT: cut 118/2879 tcut 0/ 0 bra 186/1316 wait 0 cpu 4038415.04 BBnode 13701 split into 13779 (28235556.61) 13780 (28235455.67) (633.98 seconds) R BRANCH: cut 118/2881 tcut 0/ 0 bra 185/1315 wait 1 cpu 4039049.02 Lower Bound: 28235427.074405 Remaining Nodes: 4196 S CUT: cut 119/2881 tcut 0/ 0 bra 185/1315 wait 0 cpu 4039049.02 BBnode 13525 (now 14197) done cutting: lowerbound 28235455.76 (192.07 seconds) R CUT: cut 118/2880 tcut 0/ 0 bra 185/1316 wait 1 cpu 4039241.09 Lower Bound: 28235427.074405 Remaining Nodes: 4196 S BRANCH: cut 118/2880 tcut 0/ 0 bra 186/1316 wait 0 cpu 4039241.09 BBnode 13639 split into 13758 (28235448.33) 13759 (28235537.44) (651.91 seconds) R BRANCH: cut 118/2882 tcut 0/ 0 bra 185/1315 wait 1 cpu 4039893.01 Lower Bound: 28235427.074405 Remaining Nodes: 4197 S CUT: cut 119/2882 tcut 0/ 0 bra 185/1315 wait 0 cpu 4039893.01 BBnode 9758 (now 14093) done cutting: lowerbound 28235473.72 (290.31 seconds) R CUT: cut 118/2881 tcut 0/ 0 bra 185/1316 wait 1 cpu 4040183.31 Lower Bound: 28235427.074405 Remaining Nodes: 4197 S BRANCH: cut 118/2881 tcut 0/ 0 bra 186/1316 wait 0 cpu 4040183.31 BBnode 13616 split into 13785 (28235434.05) 13786 (28235511.98) (636.10 seconds) R BRANCH: cut 118/2883 tcut 0/ 0 bra 185/1315 wait 1 cpu 4040819.41 Lower Bound: 28235427.074405 Remaining Nodes: 4198 S CUT: cut 119/2883 tcut 0/ 0 bra 185/1315 wait 0 cpu 4040819.41 BBnode 13575 (now 14260) done cutting: lowerbound 28235454.57 (130.96 seconds) R CUT: cut 118/2882 tcut 0/ 0 bra 185/1316 wait 1 cpu 4040950.37 Lower Bound: 28235427.074405 Remaining Nodes: 4198 S BRANCH: cut 118/2882 tcut 0/ 0 bra 186/1316 wait 0 cpu 4040950.37 BBnode 13621 split into 13765 (28235449.50) 13766 (28235571.57) (655.09 seconds) R BRANCH: cut 118/2884 tcut 0/ 0 bra 185/1315 wait 1 cpu 4041605.45 Lower Bound: 28235427.074405 Remaining Nodes: 4199 S CUT: cut 119/2884 tcut 0/ 0 bra 185/1315 wait 0 cpu 4041605.45 BBnode 13509 split into 13689 (28235447.72) 13690 (28235448.96) (728.64 seconds) R BRANCH: cut 119/2886 tcut 0/ 0 bra 184/1314 wait 1 cpu 4042334.10 Lower Bound: 28235427.074405 Remaining Nodes: 4200 S CUT: cut 120/2886 tcut 0/ 0 bra 184/1314 wait 0 cpu 4042334.10 BBnode 13704 split into 13905 (28235451.05) 13906 (28235450.37) (520.07 seconds) R BRANCH: cut 120/2888 tcut 0/ 0 bra 183/1313 wait 1 cpu 4042854.16 Lower Bound: 28235427.074405 Remaining Nodes: 4201 S CUT: cut 121/2888 tcut 0/ 0 bra 183/1313 wait 0 cpu 4042854.16 BBnode 11658 (now 14147) done cutting: lowerbound 28235457.97 (261.01 seconds) R CUT: cut 120/2887 tcut 0/ 0 bra 183/1314 wait 1 cpu 4043115.17 Lower Bound: 28235427.074405 Remaining Nodes: 4201 S CUT: cut 121/2887 tcut 0/ 0 bra 183/1314 wait 0 cpu 4043115.17 BBnode 13648 split into 13783 (28235456.43) 13784 (28235458.76) (643.35 seconds) R BRANCH: cut 121/2889 tcut 0/ 0 bra 182/1313 wait 1 cpu 4043758.52 Lower Bound: 28235427.074405 Remaining Nodes: 4202 S CUT: cut 122/2889 tcut 0/ 0 bra 182/1313 wait 0 cpu 4043758.52 BBnode 13716 split into 13791 (28235692.70) 13792 (28235441.54) (637.10 seconds) R BRANCH: cut 122/2891 tcut 0/ 0 bra 181/1312 wait 1 cpu 4044395.62 Lower Bound: 28235427.074405 Remaining Nodes: 4203 S CUT: cut 123/2891 tcut 0/ 0 bra 181/1312 wait 0 cpu 4044395.62 BBnode 13423 (now 14076) done cutting: lowerbound 28235457.66 (315.87 seconds) R CUT: cut 122/2890 tcut 0/ 0 bra 181/1313 wait 1 cpu 4044711.49 Lower Bound: 28235427.074405 Remaining Nodes: 4203 S BRANCH: cut 122/2890 tcut 0/ 0 bra 182/1313 wait 0 cpu 4044711.49 BBnode 13403 split into 13788 (28235462.92) 13789 (28235455.64) (645.90 seconds) R BRANCH: cut 122/2892 tcut 0/ 0 bra 181/1312 wait 1 cpu 4045357.38 Lower Bound: 28235427.074405 Remaining Nodes: 4204 S CUT: cut 123/2892 tcut 0/ 0 bra 181/1312 wait 0 cpu 4045357.38 BBnode 13708 split into 13797 (28235443.79) 13798 (28235515.60) (632.44 seconds) R BRANCH: cut 123/2894 tcut 0/ 0 bra 180/1311 wait 1 cpu 4045989.82 Lower Bound: 28235427.074405 Remaining Nodes: 4205 S CUT: cut 124/2894 tcut 0/ 0 bra 180/1311 wait 0 cpu 4045989.82 BBnode 9203 split into 13803 (28235455.73) 13804 (28235544.52) (632.99 seconds) R BRANCH: cut 124/2896 tcut 0/ 0 bra 179/1310 wait 1 cpu 4046622.81 Lower Bound: 28235427.074405 Remaining Nodes: 4206 S CUT: cut 125/2896 tcut 0/ 0 bra 179/1310 wait 0 cpu 4046622.81 BBnode 13595 (now 14227) done cutting: lowerbound 28235457.39 (178.78 seconds) R CUT: cut 124/2895 tcut 0/ 0 bra 179/1311 wait 1 cpu 4046801.59 Lower Bound: 28235427.074405 Remaining Nodes: 4206 S BRANCH: cut 124/2895 tcut 0/ 0 bra 180/1311 wait 0 cpu 4046801.59 BBnode 13737 split into 13795 (28235448.84) 13796 (28235514.17) (641.29 seconds) R BRANCH: cut 124/2897 tcut 0/ 0 bra 179/1310 wait 1 cpu 4047442.89 Lower Bound: 28235427.074405 Remaining Nodes: 4207 S CUT: cut 125/2897 tcut 0/ 0 bra 179/1310 wait 0 cpu 4047442.89 BBnode 11040 (now 13923) done cutting: lowerbound 28235460.61 (467.72 seconds) R CUT: cut 124/2896 tcut 0/ 0 bra 179/1311 wait 1 cpu 4047910.61 Lower Bound: 28235427.074405 Remaining Nodes: 4207 S CUT: cut 125/2896 tcut 0/ 0 bra 179/1311 wait 0 cpu 4047910.61 BBnode 13746 split into 13823 (28235459.22) 13824 (28235456.80) (608.35 seconds) R BRANCH: cut 125/2898 tcut 0/ 0 bra 178/1310 wait 1 cpu 4048518.96 Lower Bound: 28235427.074405 Remaining Nodes: 4208 S BRANCH: cut 125/2898 tcut 0/ 0 bra 179/1310 wait 0 cpu 4048518.96 BBnode 13465 (now 14132) done cutting: lowerbound 28235446.64 (272.90 seconds) R CUT: cut 124/2897 tcut 0/ 0 bra 179/1311 wait 1 cpu 4048791.86 Lower Bound: 28235427.074405 Remaining Nodes: 4208 S BRANCH: cut 124/2897 tcut 0/ 0 bra 180/1311 wait 0 cpu 4048791.86 BBnode 13802 split into 13887 (28235708.60) 13888 (28235453.33) (558.50 seconds) R BRANCH: cut 124/2899 tcut 0/ 0 bra 179/1310 wait 1 cpu 4049350.37 Lower Bound: 28235427.074405 Remaining Nodes: 4209 S CUT: cut 125/2899 tcut 0/ 0 bra 179/1310 wait 0 cpu 4049350.37 BBnode 13735 split into 13826 (28235453.67) 13827 (28235519.62) (609.96 seconds) R BRANCH: cut 125/2901 tcut 0/ 0 bra 178/1309 wait 1 cpu 4049960.32 Lower Bound: 28235427.074405 Remaining Nodes: 4210 S CUT: cut 126/2901 tcut 0/ 0 bra 178/1309 wait 0 cpu 4049960.32 BBnode 13711 (now 14241) done cutting: lowerbound 28235441.43 (171.59 seconds) R CUT: cut 125/2900 tcut 0/ 0 bra 178/1310 wait 1 cpu 4050131.92 Lower Bound: 28235427.074405 Remaining Nodes: 4210 S BRANCH: cut 125/2900 tcut 0/ 0 bra 179/1310 wait 0 cpu 4050131.92 BBnode 13715 (now 14357) done cutting: lowerbound 28235444.89 (73.21 seconds) R CUT: cut 124/2899 tcut 0/ 0 bra 179/1311 wait 1 cpu 4050205.13 Lower Bound: 28235427.074405 Remaining Nodes: 4210 S BRANCH: cut 124/2899 tcut 0/ 0 bra 180/1311 wait 0 cpu 4050205.13 BBnode 13526 (now 14228) done cutting: lowerbound 28235456.75 (185.41 seconds) R CUT: cut 123/2898 tcut 0/ 0 bra 180/1312 wait 1 cpu 4050390.53 Lower Bound: 28235427.074405 Remaining Nodes: 4210 S CUT: cut 124/2898 tcut 0/ 0 bra 180/1312 wait 0 cpu 4050390.53 BBnode 13537 (now 14224) done cutting: lowerbound 28235456.10 (192.12 seconds) R CUT: cut 123/2897 tcut 0/ 0 bra 180/1313 wait 1 cpu 4050582.65 Lower Bound: 28235427.074405 Remaining Nodes: 4210 S CUT: cut 124/2897 tcut 0/ 0 bra 180/1313 wait 0 cpu 4050582.65 BBnode 13699 split into 13809 (28235447.38) 13810 (28235447.53) (639.21 seconds) R BRANCH: cut 124/2899 tcut 0/ 0 bra 179/1312 wait 1 cpu 4051221.87 Lower Bound: 28235427.074405 Remaining Nodes: 4211 S CUT: cut 125/2899 tcut 0/ 0 bra 179/1312 wait 0 cpu 4051221.87 BBnode 7482 split into 13793 (28235459.41) 13794 (28235456.67) (658.49 seconds) R BRANCH: cut 125/2901 tcut 0/ 0 bra 178/1311 wait 1 cpu 4051880.36 Lower Bound: 28235427.074405 Remaining Nodes: 4212 S CUT: cut 126/2901 tcut 0/ 0 bra 178/1311 wait 0 cpu 4051880.36 BBnode 13447 (now 14150) done cutting: lowerbound 28235446.70 (279.64 seconds) R CUT: cut 125/2900 tcut 0/ 0 bra 178/1312 wait 1 cpu 4052160.00 Lower Bound: 28235427.074405 Remaining Nodes: 4212 S BRANCH: cut 125/2900 tcut 0/ 0 bra 179/1312 wait 0 cpu 4052160.00 BBnode 13696 (now 14342) done cutting: lowerbound 28235446.66 (96.46 seconds) R CUT: cut 124/2899 tcut 0/ 0 bra 179/1313 wait 1 cpu 4052256.46 Lower Bound: 28235427.074405 Remaining Nodes: 4212 S BRANCH: cut 124/2899 tcut 0/ 0 bra 180/1313 wait 0 cpu 4052256.46 BBnode 13590 (now 14234) done cutting: lowerbound 28235454.36 (185.07 seconds) R CUT: cut 123/2898 tcut 0/ 0 bra 180/1314 wait 1 cpu 4052441.53 Lower Bound: 28235427.074405 Remaining Nodes: 4212 S BRANCH: cut 123/2898 tcut 0/ 0 bra 181/1314 wait 0 cpu 4052441.53 BBnode 9447 (now 14232) done cutting: lowerbound 28235461.07 (183.42 seconds) R CUT: cut 122/2897 tcut 0/ 0 bra 181/1315 wait 1 cpu 4052624.95 Lower Bound: 28235427.074405 Remaining Nodes: 4212 S BRANCH: cut 122/2897 tcut 0/ 0 bra 182/1315 wait 0 cpu 4052624.95 BBnode 13717 split into 13831 (28235512.86) 13832 (28235452.96) (614.14 seconds) R BRANCH: cut 122/2899 tcut 0/ 0 bra 181/1314 wait 1 cpu 4053239.09 Lower Bound: 28235427.074405 Remaining Nodes: 4213 S CUT: cut 123/2899 tcut 0/ 0 bra 181/1314 wait 0 cpu 4053239.09 BBnode 13016 (now 13685) done cutting: lowerbound 28235475.16 (712.99 seconds) R CUT: cut 122/2898 tcut 0/ 0 bra 181/1315 wait 1 cpu 4053952.08 Lower Bound: 28235427.074405 Remaining Nodes: 4213 S BRANCH: cut 122/2898 tcut 0/ 0 bra 182/1315 wait 0 cpu 4053952.08 BBnode 13661 (now 14277) done cutting: lowerbound 28235453.00 (139.86 seconds) R CUT: cut 121/2897 tcut 0/ 0 bra 182/1316 wait 1 cpu 4054091.94 Lower Bound: 28235427.074405 Remaining Nodes: 4213 S BRANCH: cut 121/2897 tcut 0/ 0 bra 183/1316 wait 0 cpu 4054091.94 BBnode 13726 (now 14257) done cutting: lowerbound 28235454.04 (162.71 seconds) R CUT: cut 120/2896 tcut 0/ 0 bra 183/1317 wait 1 cpu 4054254.65 Lower Bound: 28235427.074405 Remaining Nodes: 4213 S BRANCH: cut 120/2896 tcut 0/ 0 bra 184/1317 wait 0 cpu 4054254.65 BBnode 13697 split into 13807 (28235448.59) 13808 (28235611.82) (652.49 seconds) R BRANCH: cut 120/2898 tcut 0/ 0 bra 183/1316 wait 1 cpu 4054907.14 Lower Bound: 28235427.074405 Remaining Nodes: 4214 S CUT: cut 121/2898 tcut 0/ 0 bra 183/1316 wait 0 cpu 4054907.14 BBnode 13306 (now 13974) done cutting: lowerbound 28235465.83 (422.40 seconds) R CUT: cut 120/2897 tcut 0/ 0 bra 183/1317 wait 1 cpu 4055329.54 Lower Bound: 28235427.074405 Remaining Nodes: 4214 S CUT: cut 121/2897 tcut 0/ 0 bra 183/1317 wait 0 cpu 4055329.54 BBnode 13372 (now 13940) done cutting: lowerbound 28235473.75 (458.39 seconds) R CUT: cut 120/2896 tcut 0/ 0 bra 183/1318 wait 1 cpu 4055787.93 Lower Bound: 28235427.074405 Remaining Nodes: 4214 S BRANCH: cut 120/2896 tcut 0/ 0 bra 184/1318 wait 0 cpu 4055787.93 BBnode 13598 split into 13731 (28235450.76) 13732 (28235450.37) (733.01 seconds) R BRANCH: cut 120/2898 tcut 0/ 0 bra 183/1317 wait 1 cpu 4056520.94 Lower Bound: 28235427.074405 Remaining Nodes: 4215 S CUT: cut 121/2898 tcut 0/ 0 bra 183/1317 wait 0 cpu 4056520.94 BBnode 11050 (now 14218) done cutting: lowerbound 28235463.86 (205.95 seconds) R CUT: cut 120/2897 tcut 0/ 0 bra 183/1318 wait 1 cpu 4056726.89 Lower Bound: 28235427.074405 Remaining Nodes: 4215 S CUT: cut 121/2897 tcut 0/ 0 bra 183/1318 wait 0 cpu 4056726.89 BBnode 13626 split into 13781 (28235444.41) 13782 (28235445.13) (686.94 seconds) R BRANCH: cut 121/2899 tcut 0/ 0 bra 182/1317 wait 1 cpu 4057413.83 Lower Bound: 28235427.074405 Remaining Nodes: 4216 S CUT: cut 122/2899 tcut 0/ 0 bra 182/1317 wait 0 cpu 4057413.83 BBnode 9641 (now 14053) done cutting: lowerbound 28235485.94 (356.34 seconds) R CUT: cut 121/2898 tcut 0/ 0 bra 182/1318 wait 1 cpu 4057770.17 Lower Bound: 28235427.074405 Remaining Nodes: 4216 S CUT: cut 122/2898 tcut 0/ 0 bra 182/1318 wait 0 cpu 4057770.17 BBnode 5221 split into 13828 (28235455.73) 13829 (28235519.77) (626.90 seconds) R BRANCH: cut 122/2900 tcut 0/ 0 bra 181/1317 wait 1 cpu 4058397.08 Lower Bound: 28235427.074405 Remaining Nodes: 4217 S CUT: cut 123/2900 tcut 0/ 0 bra 181/1317 wait 0 cpu 4058397.08 BBnode 13744 (now 14365) done cutting: lowerbound 28235448.72 (88.23 seconds) R CUT: cut 122/2899 tcut 0/ 0 bra 181/1318 wait 1 cpu 4058485.30 Lower Bound: 28235427.074405 Remaining Nodes: 4217 S BRANCH: cut 122/2899 tcut 0/ 0 bra 182/1318 wait 0 cpu 4058485.30 BBnode 13753 split into 13834 (28235442.90) 13835 (28235462.60) (625.86 seconds) R BRANCH: cut 122/2901 tcut 0/ 0 bra 181/1317 wait 1 cpu 4059111.17 Lower Bound: 28235427.074405 Remaining Nodes: 4218 S CUT: cut 123/2901 tcut 0/ 0 bra 181/1317 wait 0 cpu 4059111.17 BBnode 13764 split into 13843 (28235621.61) 13844 (28235438.77) (622.60 seconds) R BRANCH: cut 123/2903 tcut 0/ 0 bra 180/1316 wait 1 cpu 4059733.76 Lower Bound: 28235427.074405 Remaining Nodes: 4219 S CUT: cut 124/2903 tcut 0/ 0 bra 180/1316 wait 0 cpu 4059733.76 BBnode 12662 (now 14048) done cutting: lowerbound 28235464.57 (371.70 seconds) R CUT: cut 123/2902 tcut 0/ 0 bra 180/1317 wait 1 cpu 4060105.47 Lower Bound: 28235427.074405 Remaining Nodes: 4219 S BRANCH: cut 123/2902 tcut 0/ 0 bra 181/1317 wait 0 cpu 4060105.47 BBnode 11656 (now 13910) done cutting: lowerbound 28235470.84 (524.64 seconds) R CUT: cut 122/2901 tcut 0/ 0 bra 181/1318 wait 1 cpu 4060630.11 Lower Bound: 28235427.074405 Remaining Nodes: 4219 S BRANCH: cut 122/2901 tcut 0/ 0 bra 182/1318 wait 0 cpu 4060630.11 BBnode 13675 (now 14317) done cutting: lowerbound 28235454.12 (147.61 seconds) R CUT: cut 121/2900 tcut 0/ 0 bra 182/1319 wait 1 cpu 4060777.72 Lower Bound: 28235427.074405 Remaining Nodes: 4219 S BRANCH: cut 121/2900 tcut 0/ 0 bra 183/1319 wait 0 cpu 4060777.72 BBnode 13634 (now 14345) done cutting: lowerbound 28235445.18 (118.80 seconds) R CUT: cut 120/2899 tcut 0/ 0 bra 183/1320 wait 1 cpu 4060896.52 Lower Bound: 28235427.074405 Remaining Nodes: 4219 S BRANCH: cut 120/2899 tcut 0/ 0 bra 184/1320 wait 0 cpu 4060896.52 BBnode 10124 split into 13854 (28235455.78) 13855 (28235835.50) (619.89 seconds) R BRANCH: cut 120/2901 tcut 0/ 0 bra 183/1319 wait 1 cpu 4061516.40 Lower Bound: 28235427.074405 Remaining Nodes: 4220 S CUT: cut 121/2901 tcut 0/ 0 bra 183/1319 wait 0 cpu 4061516.40 BBnode 13351 (now 13989) done cutting: lowerbound 28235477.28 (433.54 seconds) R CUT: cut 120/2900 tcut 0/ 0 bra 183/1320 wait 1 cpu 4061949.94 Lower Bound: 28235427.074405 Remaining Nodes: 4220 S CUT: cut 121/2900 tcut 0/ 0 bra 183/1320 wait 0 cpu 4061949.94 BBnode 13680 split into 13805 (28235447.71) 13806 (28235443.36) (674.76 seconds) R BRANCH: cut 121/2902 tcut 0/ 0 bra 182/1319 wait 1 cpu 4062624.70 Lower Bound: 28235427.074405 Remaining Nodes: 4221 S CUT: cut 122/2902 tcut 0/ 0 bra 182/1319 wait 0 cpu 4062624.70 BBnode 13416 (now 14112) done cutting: lowerbound 28235462.45 (339.06 seconds) R CUT: cut 121/2901 tcut 0/ 0 bra 182/1320 wait 1 cpu 4062963.76 Lower Bound: 28235427.074405 Remaining Nodes: 4221 S CUT: cut 122/2901 tcut 0/ 0 bra 182/1320 wait 0 cpu 4062963.76 BBnode 13775 (now 14397) done cutting: lowerbound 28235453.79 (77.63 seconds) R CUT: cut 121/2900 tcut 0/ 0 bra 182/1321 wait 1 cpu 4063041.40 Lower Bound: 28235427.074405 Remaining Nodes: 4221 S BRANCH: cut 121/2900 tcut 0/ 0 bra 183/1321 wait 0 cpu 4063041.40 BBnode 13749 split into 13841 (28235460.01) 13842 (28235455.17) (640.31 seconds) R BRANCH: cut 121/2902 tcut 0/ 0 bra 182/1320 wait 1 cpu 4063681.71 Lower Bound: 28235427.074405 Remaining Nodes: 4222 S CUT: cut 122/2902 tcut 0/ 0 bra 182/1320 wait 0 cpu 4063681.71 BBnode 13108 split into 13872 (28235458.08) 13873 (28235457.23) (620.66 seconds) R BRANCH: cut 122/2904 tcut 0/ 0 bra 181/1319 wait 1 cpu 4064302.37 Lower Bound: 28235427.074405 Remaining Nodes: 4223 S BRANCH: cut 122/2904 tcut 0/ 0 bra 182/1319 wait 0 cpu 4064302.37 BBnode 13730 split into 13838 (28235560.71) 13839 (28235455.34) (643.05 seconds) R BRANCH: cut 122/2906 tcut 0/ 0 bra 181/1318 wait 1 cpu 4064945.42 Lower Bound: 28235427.074405 Remaining Nodes: 4224 S CUT: cut 123/2906 tcut 0/ 0 bra 181/1318 wait 0 cpu 4064945.42 BBnode 13780 (now 14415) done cutting: lowerbound 28235455.74 (54.48 seconds) R CUT: cut 122/2905 tcut 0/ 0 bra 181/1319 wait 1 cpu 4064999.90 Lower Bound: 28235427.074405 Remaining Nodes: 4224 S BRANCH: cut 122/2905 tcut 0/ 0 bra 182/1319 wait 0 cpu 4064999.90 BBnode 13771 split into 13865 (28235499.02) 13866 (28235442.52) (625.98 seconds) R BRANCH: cut 122/2907 tcut 0/ 0 bra 181/1318 wait 1 cpu 4065625.89 Lower Bound: 28235427.074405 Remaining Nodes: 4225 S CUT: cut 123/2907 tcut 0/ 0 bra 181/1318 wait 0 cpu 4065625.89 BBnode 13727 (now 14254) done cutting: lowerbound 28235452.15 (188.78 seconds) R CUT: cut 122/2906 tcut 0/ 0 bra 181/1319 wait 1 cpu 4065814.67 Lower Bound: 28235427.074405 Remaining Nodes: 4225 S BRANCH: cut 122/2906 tcut 0/ 0 bra 182/1319 wait 0 cpu 4065814.67 BBnode 13756 (now 14400) done cutting: lowerbound 28235449.66 (80.26 seconds) R CUT: cut 121/2905 tcut 0/ 0 bra 182/1320 wait 1 cpu 4065894.93 Lower Bound: 28235427.074405 Remaining Nodes: 4225 S BRANCH: cut 121/2905 tcut 0/ 0 bra 183/1320 wait 0 cpu 4065894.93 BBnode 13533 (now 14251) done cutting: lowerbound 28235455.74 (213.50 seconds) R CUT: cut 120/2904 tcut 0/ 0 bra 183/1321 wait 1 cpu 4066108.43 Lower Bound: 28235427.074405 Remaining Nodes: 4225 S BRANCH: cut 120/2904 tcut 0/ 0 bra 184/1321 wait 0 cpu 4066108.43 BBnode 7596 (now 13874) done cutting: lowerbound 28235480.75 (579.06 seconds) R CUT: cut 119/2903 tcut 0/ 0 bra 184/1322 wait 1 cpu 4066687.49 Lower Bound: 28235427.074405 Remaining Nodes: 4225 S BRANCH: cut 119/2903 tcut 0/ 0 bra 185/1322 wait 0 cpu 4066687.49 BBnode 9040 split into 13881 (28235455.91) 13882 (28235630.82) (624.67 seconds) R BRANCH: cut 119/2905 tcut 0/ 0 bra 184/1321 wait 1 cpu 4067312.16 Lower Bound: 28235427.074405 Remaining Nodes: 4226 S CUT: cut 120/2905 tcut 0/ 0 bra 184/1321 wait 0 cpu 4067312.16 BBnode 13770 (now 14382) done cutting: lowerbound 28235455.70 (111.84 seconds) R CUT: cut 119/2904 tcut 0/ 0 bra 184/1322 wait 1 cpu 4067424.00 Lower Bound: 28235427.074405 Remaining Nodes: 4226 S BRANCH: cut 119/2904 tcut 0/ 0 bra 185/1322 wait 0 cpu 4067424.00 BBnode 9621 split into 13848 (28235458.78) 13849 (28235458.17) (653.30 seconds) R BRANCH: cut 119/2906 tcut 0/ 0 bra 184/1321 wait 1 cpu 4068077.31 Lower Bound: 28235427.074405 Remaining Nodes: 4227 S CUT: cut 120/2906 tcut 0/ 0 bra 184/1321 wait 0 cpu 4068077.31 BBnode 13792 (now 14429) done cutting: lowerbound 28235441.56 (62.28 seconds) R CUT: cut 119/2905 tcut 0/ 0 bra 184/1322 wait 1 cpu 4068139.58 Lower Bound: 28235427.074405 Remaining Nodes: 4227 S BRANCH: cut 119/2905 tcut 0/ 0 bra 185/1322 wait 0 cpu 4068139.58 BBnode 13706 (now 14362) done cutting: lowerbound 28235452.16 (132.01 seconds) R CUT: cut 118/2904 tcut 0/ 0 bra 185/1323 wait 1 cpu 4068271.59 Lower Bound: 28235427.074405 Remaining Nodes: 4227 S BRANCH: cut 118/2904 tcut 0/ 0 bra 186/1323 wait 0 cpu 4068271.59 BBnode 7646 (now 14185) done cutting: lowerbound 28235468.08 (286.99 seconds) R CUT: cut 117/2903 tcut 0/ 0 bra 186/1324 wait 1 cpu 4068558.58 Lower Bound: 28235427.074405 Remaining Nodes: 4227 S CUT: cut 118/2903 tcut 0/ 0 bra 186/1324 wait 0 cpu 4068558.58 BBnode 13800 split into 13894 (28235509.68) 13895 (28235454.36) (621.23 seconds) R BRANCH: cut 118/2905 tcut 0/ 0 bra 185/1323 wait 1 cpu 4069179.81 Lower Bound: 28235427.074405 Remaining Nodes: 4228 S CUT: cut 119/2905 tcut 0/ 0 bra 185/1323 wait 0 cpu 4069179.81 BBnode 13712 split into 13908 (28235450.26) 13909 (28235577.11) (609.95 seconds) R BRANCH: cut 119/2907 tcut 0/ 0 bra 184/1322 wait 1 cpu 4069789.76 Lower Bound: 28235427.074405 Remaining Nodes: 4229 S CUT: cut 120/2907 tcut 0/ 0 bra 184/1322 wait 0 cpu 4069789.76 BBnode 13777 (now 14396) done cutting: lowerbound 28235436.77 (105.70 seconds) R CUT: cut 119/2906 tcut 0/ 0 bra 184/1323 wait 1 cpu 4069895.46 Lower Bound: 28235427.074405 Remaining Nodes: 4229 S BRANCH: cut 119/2906 tcut 0/ 0 bra 185/1323 wait 0 cpu 4069895.46 BBnode 13751 split into 13858 (28235574.14) 13859 (28235455.63) (657.19 seconds) R BRANCH: cut 119/2908 tcut 0/ 0 bra 184/1322 wait 1 cpu 4070552.64 Lower Bound: 28235427.074405 Remaining Nodes: 4230 S CUT: cut 120/2908 tcut 0/ 0 bra 184/1322 wait 0 cpu 4070552.64 BBnode 13692 split into 13819 (28235432.50) 13820 (28235432.40) (696.34 seconds) R BRANCH: cut 120/2910 tcut 0/ 0 bra 183/1321 wait 1 cpu 4071248.98 Lower Bound: 28235427.074405 Remaining Nodes: 4231 S CUT: cut 121/2910 tcut 0/ 0 bra 183/1321 wait 0 cpu 4071248.98 BBnode 13799 split into 13912 (28235486.35) 13913 (28235454.45) (615.39 seconds) R BRANCH: cut 121/2912 tcut 0/ 0 bra 182/1320 wait 1 cpu 4071864.38 Lower Bound: 28235427.074405 Remaining Nodes: 4232 S CUT: cut 122/2912 tcut 0/ 0 bra 182/1320 wait 0 cpu 4071864.38 BBnode 13434 split into 13900 (28235450.78) 13901 (28235453.18) (625.69 seconds) R BRANCH: cut 122/2914 tcut 0/ 0 bra 181/1319 wait 1 cpu 4072490.07 Lower Bound: 28235427.074405 Remaining Nodes: 4233 S CUT: cut 123/2914 tcut 0/ 0 bra 181/1319 wait 0 cpu 4072490.07 BBnode 13725 split into 13896 (28235687.19) 13897 (28235452.13) (633.22 seconds) R BRANCH: cut 123/2916 tcut 0/ 0 bra 180/1318 wait 1 cpu 4073123.29 Lower Bound: 28235427.074405 Remaining Nodes: 4234 S CUT: cut 124/2916 tcut 0/ 0 bra 180/1318 wait 0 cpu 4073123.29 BBnode 13572 (now 14243) done cutting: lowerbound 28235458.24 (225.99 seconds) R CUT: cut 123/2915 tcut 0/ 0 bra 180/1319 wait 1 cpu 4073349.29 Lower Bound: 28235427.074405 Remaining Nodes: 4234 S CUT: cut 124/2915 tcut 0/ 0 bra 180/1319 wait 0 cpu 4073349.29 BBnode 13494 (now 14195) done cutting: lowerbound 28235444.97 (309.73 seconds) R CUT: cut 123/2914 tcut 0/ 0 bra 180/1320 wait 1 cpu 4073659.02 Lower Bound: 28235427.074405 Remaining Nodes: 4234 S BRANCH: cut 123/2914 tcut 0/ 0 bra 181/1320 wait 0 cpu 4073659.02 BBnode 13742 (now 14401) done cutting: lowerbound 28235455.00 (114.59 seconds) R CUT: cut 122/2913 tcut 0/ 0 bra 181/1321 wait 1 cpu 4073773.61 Lower Bound: 28235427.074405 Remaining Nodes: 4234 S CUT: cut 123/2913 tcut 0/ 0 bra 181/1321 wait 0 cpu 4073773.61 BBnode 13811 split into 13891 (28235458.01) 13892 (28235456.63) (645.34 seconds) R BRANCH: cut 123/2915 tcut 0/ 0 bra 180/1320 wait 1 cpu 4074418.95 Lower Bound: 28235427.074405 Remaining Nodes: 4235 S BRANCH: cut 123/2915 tcut 0/ 0 bra 181/1320 wait 0 cpu 4074418.95 BBnode 13603 (now 14263) done cutting: lowerbound 28235443.29 (222.79 seconds) R CUT: cut 122/2914 tcut 0/ 0 bra 181/1321 wait 1 cpu 4074641.74 Lower Bound: 28235427.074405 Remaining Nodes: 4235 S BRANCH: cut 122/2914 tcut 0/ 0 bra 182/1321 wait 0 cpu 4074641.74 BBnode 13142 (now 13867) done cutting: lowerbound 28235460.27 (621.85 seconds) R CUT: cut 121/2913 tcut 0/ 0 bra 182/1322 wait 1 cpu 4075263.59 Lower Bound: 28235427.074405 Remaining Nodes: 4235 S BRANCH: cut 121/2913 tcut 0/ 0 bra 183/1322 wait 0 cpu 4075263.59 BBnode 13765 (now 14424) done cutting: lowerbound 28235449.88 (95.01 seconds) R CUT: cut 120/2912 tcut 0/ 0 bra 183/1323 wait 1 cpu 4075358.60 Lower Bound: 28235427.074405 Remaining Nodes: 4235 S BRANCH: cut 120/2912 tcut 0/ 0 bra 184/1323 wait 0 cpu 4075358.60 BBnode 13856 (now 14388) done cutting: lowerbound 28235453.98 (131.74 seconds) R CUT: cut 119/2911 tcut 0/ 0 bra 184/1324 wait 1 cpu 4075490.34 Lower Bound: 28235427.074405 Remaining Nodes: 4235 S BRANCH: cut 119/2911 tcut 0/ 0 bra 185/1324 wait 0 cpu 4075490.34 BBnode 13776 split into 13852 (28235440.86) 13853 (28235481.30) (682.06 seconds) R BRANCH: cut 119/2913 tcut 0/ 0 bra 184/1323 wait 1 cpu 4076172.40 Lower Bound: 28235427.074405 Remaining Nodes: 4236 S CUT: cut 120/2913 tcut 0/ 0 bra 184/1323 wait 0 cpu 4076172.40 BBnode 13795 (now 14437) done cutting: lowerbound 28235448.88 (76.73 seconds) R CUT: cut 119/2912 tcut 0/ 0 bra 184/1324 wait 1 cpu 4076249.13 Lower Bound: 28235427.074405 Remaining Nodes: 4236 S BRANCH: cut 119/2912 tcut 0/ 0 bra 185/1324 wait 0 cpu 4076249.13 BBnode 13617 split into 13924 (28235591.08) 13925 (28235455.55) (611.33 seconds) R BRANCH: cut 119/2914 tcut 0/ 0 bra 184/1323 wait 1 cpu 4076860.46 Lower Bound: 28235427.074405 Remaining Nodes: 4237 S CUT: cut 120/2914 tcut 0/ 0 bra 184/1323 wait 0 cpu 4076860.46 BBnode 13561 (now 14208) done cutting: lowerbound 28235457.20 (293.98 seconds) R CUT: cut 119/2913 tcut 0/ 0 bra 184/1324 wait 1 cpu 4077154.44 Lower Bound: 28235427.074405 Remaining Nodes: 4237 S CUT: cut 120/2913 tcut 0/ 0 bra 184/1324 wait 0 cpu 4077154.44 BBnode 13758 (now 14418) done cutting: lowerbound 28235448.69 (108.85 seconds) R CUT: cut 119/2912 tcut 0/ 0 bra 184/1325 wait 1 cpu 4077263.29 Lower Bound: 28235427.074405 Remaining Nodes: 4237 S BRANCH: cut 119/2912 tcut 0/ 0 bra 185/1325 wait 0 cpu 4077263.29 BBnode 13666 (now 14337) done cutting: lowerbound 28235456.70 (175.65 seconds) R CUT: cut 118/2911 tcut 0/ 0 bra 185/1326 wait 1 cpu 4077438.94 Lower Bound: 28235427.074405 Remaining Nodes: 4237 S BRANCH: cut 118/2911 tcut 0/ 0 bra 186/1326 wait 0 cpu 4077438.94 BBnode 13415 (now 14110) done cutting: lowerbound 28235443.68 (401.88 seconds) R CUT: cut 117/2910 tcut 0/ 0 bra 186/1327 wait 1 cpu 4077840.82 Lower Bound: 28235427.074405 Remaining Nodes: 4237 S BRANCH: cut 117/2910 tcut 0/ 0 bra 187/1327 wait 0 cpu 4077840.82 BBnode 12147 split into 13879 (28235458.28) 13880 (28235464.45) (681.26 seconds) R BRANCH: cut 117/2912 tcut 0/ 0 bra 186/1326 wait 1 cpu 4078522.07 Lower Bound: 28235427.074405 Remaining Nodes: 4238 S CUT: cut 118/2912 tcut 0/ 0 bra 186/1326 wait 0 cpu 4078522.07 BBnode 13939 split into 14012 (28235447.00) 14013 (28235611.43) (535.87 seconds) R BRANCH: cut 118/2914 tcut 0/ 0 bra 185/1325 wait 1 cpu 4079057.95 Lower Bound: 28235427.074405 Remaining Nodes: 4239 S CUT: cut 119/2914 tcut 0/ 0 bra 185/1325 wait 0 cpu 4079057.95 BBnode 13658 split into 13898 (28235438.43) 13899 (28235553.48) (665.76 seconds) R BRANCH: cut 119/2916 tcut 0/ 0 bra 184/1324 wait 1 cpu 4079723.71 Lower Bound: 28235427.074405 Remaining Nodes: 4240 S CUT: cut 120/2916 tcut 0/ 0 bra 184/1324 wait 0 cpu 4079723.71 BBnode 13772 (now 14391) done cutting: lowerbound 28235456.92 (127.54 seconds) R CUT: cut 119/2915 tcut 0/ 0 bra 184/1325 wait 1 cpu 4079851.25 Lower Bound: 28235427.074405 Remaining Nodes: 4240 S CUT: cut 120/2915 tcut 0/ 0 bra 184/1325 wait 0 cpu 4079851.25 BBnode 13785 (now 14421) done cutting: lowerbound 28235434.19 (121.19 seconds) R CUT: cut 119/2914 tcut 0/ 0 bra 184/1326 wait 1 cpu 4079972.44 Lower Bound: 28235427.074405 Remaining Nodes: 4240 S BRANCH: cut 119/2914 tcut 0/ 0 bra 185/1326 wait 0 cpu 4079972.44 BBnode 9695 split into 13942 (28235457.12) 13943 (28235457.81) (612.10 seconds) R BRANCH: cut 119/2916 tcut 0/ 0 bra 184/1325 wait 1 cpu 4080584.53 Lower Bound: 28235427.074405 Remaining Nodes: 4241 S CUT: cut 120/2916 tcut 0/ 0 bra 184/1325 wait 0 cpu 4080584.53 BBnode 13825 split into 13935 (28235444.64) 13936 (28235446.94) (627.57 seconds) R BRANCH: cut 120/2918 tcut 0/ 0 bra 183/1324 wait 1 cpu 4081212.10 Lower Bound: 28235427.074405 Remaining Nodes: 4242 S CUT: cut 121/2918 tcut 0/ 0 bra 183/1324 wait 0 cpu 4081212.10 BBnode 13700 split into 13946 (28235453.79) 13947 (28235547.71) (614.50 seconds) R BRANCH: cut 121/2920 tcut 0/ 0 bra 182/1323 wait 1 cpu 4081826.60 Lower Bound: 28235427.074405 Remaining Nodes: 4243 S CUT: cut 122/2920 tcut 0/ 0 bra 182/1323 wait 0 cpu 4081826.60 BBnode 13801 split into 13903 (28235456.23) 13904 (28235470.95) (669.86 seconds) R BRANCH: cut 122/2922 tcut 0/ 0 bra 181/1322 wait 1 cpu 4082496.45 Lower Bound: 28235427.074405 Remaining Nodes: 4244 S CUT: cut 123/2922 tcut 0/ 0 bra 181/1322 wait 0 cpu 4082496.45 BBnode 5877 split into 13860 (28235457.32) 13861 (28235456.78) (711.93 seconds) R BRANCH: cut 123/2924 tcut 0/ 0 bra 180/1321 wait 1 cpu 4083208.39 Lower Bound: 28235427.074405 Remaining Nodes: 4245 S BRANCH: cut 123/2924 tcut 0/ 0 bra 181/1321 wait 0 cpu 4083208.39 BBnode 11796 (now 14144) done cutting: lowerbound 28235465.17 (376.31 seconds) R CUT: cut 122/2923 tcut 0/ 0 bra 181/1322 wait 1 cpu 4083584.69 Lower Bound: 28235427.074405 Remaining Nodes: 4245 S CUT: cut 123/2923 tcut 0/ 0 bra 181/1322 wait 0 cpu 4083584.69 BBnode 13846 split into 13937 (28235448.11) 13938 (28235899.92) (635.12 seconds) R BRANCH: cut 123/2925 tcut 0/ 0 bra 180/1321 wait 1 cpu 4084219.81 Lower Bound: 28235427.074405 Remaining Nodes: 4246 S CUT: cut 124/2925 tcut 0/ 0 bra 180/1321 wait 0 cpu 4084219.81 BBnode 13844 (now 14480) done cutting: lowerbound 28235438.99 (80.71 seconds) R CUT: cut 123/2924 tcut 0/ 0 bra 180/1322 wait 1 cpu 4084300.53 Lower Bound: 28235427.074405 Remaining Nodes: 4246 S BRANCH: cut 123/2924 tcut 0/ 0 bra 181/1322 wait 0 cpu 4084300.53 BBnode 13410 (now 14109) done cutting: lowerbound 28235450.03 (422.00 seconds) R CUT: cut 122/2923 tcut 0/ 0 bra 181/1323 wait 1 cpu 4084722.53 Lower Bound: 28235427.074405 Remaining Nodes: 4246 S BRANCH: cut 122/2923 tcut 0/ 0 bra 182/1323 wait 0 cpu 4084722.53 BBnode 13641 (now 14324) done cutting: lowerbound 28235450.47 (222.05 seconds) R CUT: cut 121/2922 tcut 0/ 0 bra 182/1324 wait 1 cpu 4084944.58 Lower Bound: 28235427.074405 Remaining Nodes: 4246 S BRANCH: cut 121/2922 tcut 0/ 0 bra 183/1324 wait 0 cpu 4084944.58 BBnode 13888 (now 14443) done cutting: lowerbound 28235453.68 (112.65 seconds) R CUT: cut 120/2921 tcut 0/ 0 bra 183/1325 wait 1 cpu 4085057.22 Lower Bound: 28235427.074405 Remaining Nodes: 4246 S BRANCH: cut 120/2921 tcut 0/ 0 bra 184/1325 wait 0 cpu 4085057.22 BBnode 13875 split into 13950 (28235454.57) 13951 (28235821.85) (623.34 seconds) R BRANCH: cut 120/2923 tcut 0/ 0 bra 183/1324 wait 1 cpu 4085680.56 Lower Bound: 28235427.074405 Remaining Nodes: 4247 S CUT: cut 121/2923 tcut 0/ 0 bra 183/1324 wait 0 cpu 4085680.56 BBnode 13643 (now 14282) done cutting: lowerbound 28235456.47 (257.97 seconds) R CUT: cut 120/2922 tcut 0/ 0 bra 183/1325 wait 1 cpu 4085938.53 Lower Bound: 28235427.074405 Remaining Nodes: 4247 S BRANCH: cut 120/2922 tcut 0/ 0 bra 184/1325 wait 0 cpu 4085938.53 BBnode 13869 split into 13955 (28235452.32) 13956 (28235452.53) (619.18 seconds) R BRANCH: cut 120/2924 tcut 0/ 0 bra 183/1324 wait 1 cpu 4086557.71 Lower Bound: 28235427.074405 Remaining Nodes: 4248 S CUT: cut 121/2924 tcut 0/ 0 bra 183/1324 wait 0 cpu 4086557.71 BBnode 6868 split into 13944 (28235458.68) 13945 (28235456.58) (635.23 seconds) R BRANCH: cut 121/2926 tcut 0/ 0 bra 182/1323 wait 1 cpu 4087192.95 Lower Bound: 28235427.074405 Remaining Nodes: 4249 S CUT: cut 122/2926 tcut 0/ 0 bra 182/1323 wait 0 cpu 4087192.95 BBnode 13594 (now 14223) done cutting: lowerbound 28235460.62 (300.19 seconds) R CUT: cut 121/2925 tcut 0/ 0 bra 182/1324 wait 1 cpu 4087493.14 Lower Bound: 28235427.074405 Remaining Nodes: 4249 S BRANCH: cut 121/2925 tcut 0/ 0 bra 183/1324 wait 0 cpu 4087493.14 BBnode 12041 (now 13840) done cutting: lowerbound 28235474.47 (670.38 seconds) R CUT: cut 120/2924 tcut 0/ 0 bra 183/1325 wait 1 cpu 4088163.52 Lower Bound: 28235427.074405 Remaining Nodes: 4249 S BRANCH: cut 120/2924 tcut 0/ 0 bra 184/1325 wait 0 cpu 4088163.52 BBnode 13797 (now 14433) done cutting: lowerbound 28235444.22 (138.31 seconds) R CUT: cut 119/2923 tcut 0/ 0 bra 184/1326 wait 1 cpu 4088301.83 Lower Bound: 28235427.074405 Remaining Nodes: 4249 S BRANCH: cut 119/2923 tcut 0/ 0 bra 185/1326 wait 0 cpu 4088301.83 BBnode 13833 split into 13932 (28235453.54) 13933 (28235454.86) (655.13 seconds) R BRANCH: cut 119/2925 tcut 0/ 0 bra 184/1325 wait 1 cpu 4088956.96 Lower Bound: 28235427.074405 Remaining Nodes: 4250 S CUT: cut 120/2925 tcut 0/ 0 bra 184/1325 wait 0 cpu 4088956.96 BBnode 12866 (now 14356) done cutting: lowerbound 28235466.52 (189.99 seconds) R CUT: cut 119/2924 tcut 0/ 0 bra 184/1326 wait 1 cpu 4089146.95 Lower Bound: 28235427.074405 Remaining Nodes: 4250 S CUT: cut 120/2924 tcut 0/ 0 bra 184/1326 wait 0 cpu 4089146.95 BBnode 13670 (now 14334) done cutting: lowerbound 28235440.51 (220.99 seconds) R CUT: cut 119/2923 tcut 0/ 0 bra 184/1327 wait 1 cpu 4089367.93 Lower Bound: 28235427.074405 Remaining Nodes: 4250 S BRANCH: cut 119/2923 tcut 0/ 0 bra 185/1327 wait 0 cpu 4089367.93 BBnode 13763 split into 13961 (28235456.61) 13962 (28235457.20) (625.10 seconds) R BRANCH: cut 119/2925 tcut 0/ 0 bra 184/1326 wait 1 cpu 4089993.03 Lower Bound: 28235427.074405 Remaining Nodes: 4251 S BRANCH: cut 119/2925 tcut 0/ 0 bra 185/1326 wait 0 cpu 4089993.03 BBnode 13599 split into 13980 (28235491.39) 13981 (28235449.80) (612.43 seconds) R BRANCH: cut 119/2927 tcut 0/ 0 bra 184/1325 wait 1 cpu 4090605.46 Lower Bound: 28235427.074405 Remaining Nodes: 4252 S CUT: cut 120/2927 tcut 0/ 0 bra 184/1325 wait 0 cpu 4090605.46 BBnode 13919 split into 13971 (28235453.95) 13972 (28235539.35) (618.31 seconds) R BRANCH: cut 120/2929 tcut 0/ 0 bra 183/1324 wait 1 cpu 4091223.76 Lower Bound: 28235427.074405 Remaining Nodes: 4253 S CUT: cut 121/2929 tcut 0/ 0 bra 183/1324 wait 0 cpu 4091223.76 BBnode 13635 (now 14330) done cutting: lowerbound 28235450.88 (234.31 seconds) R CUT: cut 120/2928 tcut 0/ 0 bra 183/1325 wait 1 cpu 4091458.07 Lower Bound: 28235427.074405 Remaining Nodes: 4253 S BRANCH: cut 120/2928 tcut 0/ 0 bra 184/1325 wait 0 cpu 4091458.07 BBnode 13895 (now 14519) done cutting: lowerbound 28235454.51 (78.63 seconds) R CUT: cut 119/2927 tcut 0/ 0 bra 184/1326 wait 1 cpu 4091536.70 Lower Bound: 28235427.074405 Remaining Nodes: 4253 S BRANCH: cut 119/2927 tcut 0/ 0 bra 185/1326 wait 0 cpu 4091536.70 BBnode 13653 (now 14301) done cutting: lowerbound 28235462.32 (235.63 seconds) R CUT: cut 118/2926 tcut 0/ 0 bra 185/1327 wait 1 cpu 4091772.32 Lower Bound: 28235427.074405 Remaining Nodes: 4253 S BRANCH: cut 118/2926 tcut 0/ 0 bra 186/1327 wait 0 cpu 4091772.32 BBnode 13543 (now 14242) done cutting: lowerbound 28235457.59 (319.65 seconds) R CUT: cut 117/2925 tcut 0/ 0 bra 186/1328 wait 1 cpu 4092091.97 Lower Bound: 28235427.074405 Remaining Nodes: 4253 S CUT: cut 118/2925 tcut 0/ 0 bra 186/1328 wait 0 cpu 4092091.97 BBnode 13724 split into 13964 (28235636.75) 13965 (28235453.69) (631.93 seconds) R BRANCH: cut 118/2927 tcut 0/ 0 bra 185/1327 wait 1 cpu 4092723.90 Lower Bound: 28235427.074405 Remaining Nodes: 4254 S CUT: cut 119/2927 tcut 0/ 0 bra 185/1327 wait 0 cpu 4092723.90 BBnode 13878 split into 13976 (28235435.50) 13977 (28235534.89) (622.83 seconds) R BRANCH: cut 119/2929 tcut 0/ 0 bra 184/1326 wait 1 cpu 4093346.74 Lower Bound: 28235427.074405 Remaining Nodes: 4255 S CUT: cut 120/2929 tcut 0/ 0 bra 184/1326 wait 0 cpu 4093346.74 BBnode 13929 split into 14058 (28235449.25) 14059 (28235602.81) (527.79 seconds) R BRANCH: cut 120/2931 tcut 0/ 0 bra 183/1325 wait 1 cpu 4093874.52 Lower Bound: 28235427.074405 Remaining Nodes: 4256 S CUT: cut 121/2931 tcut 0/ 0 bra 183/1325 wait 0 cpu 4093874.52 BBnode 13588 (now 14220) done cutting: lowerbound 28235455.83 (329.15 seconds) R CUT: cut 120/2930 tcut 0/ 0 bra 183/1326 wait 1 cpu 4094203.67 Lower Bound: 28235427.074405 Remaining Nodes: 4256 S BRANCH: cut 120/2930 tcut 0/ 0 bra 184/1326 wait 0 cpu 4094203.67 BBnode 13866 (now 14501) done cutting: lowerbound 28235442.70 (92.85 seconds) R CUT: cut 119/2929 tcut 0/ 0 bra 184/1327 wait 1 cpu 4094296.53 Lower Bound: 28235427.074405 Remaining Nodes: 4256 S BRANCH: cut 119/2929 tcut 0/ 0 bra 185/1327 wait 0 cpu 4094296.53 BBnode 13807 (now 14468) done cutting: lowerbound 28235449.08 (120.37 seconds) R CUT: cut 118/2928 tcut 0/ 0 bra 185/1328 wait 1 cpu 4094416.90 Lower Bound: 28235427.074405 Remaining Nodes: 4256 S BRANCH: cut 118/2928 tcut 0/ 0 bra 186/1328 wait 0 cpu 4094416.90 BBnode 13839 (now 14498) done cutting: lowerbound 28235455.38 (96.80 seconds) R CUT: cut 117/2927 tcut 0/ 0 bra 186/1329 wait 1 cpu 4094513.70 Lower Bound: 28235427.074405 Remaining Nodes: 4256 S BRANCH: cut 117/2927 tcut 0/ 0 bra 187/1329 wait 0 cpu 4094513.70 BBnode 13897 (now 14527) done cutting: lowerbound 28235452.18 (63.75 seconds) R CUT: cut 116/2926 tcut 0/ 0 bra 187/1330 wait 1 cpu 4094577.45 Lower Bound: 28235427.074405 Remaining Nodes: 4256 S BRANCH: cut 116/2926 tcut 0/ 0 bra 188/1330 wait 0 cpu 4094577.45 BBnode 13917 split into 13957 (28235439.00) 13958 (28235566.80) (649.69 seconds) R BRANCH: cut 116/2928 tcut 0/ 0 bra 187/1329 wait 1 cpu 4095227.14 Lower Bound: 28235427.074405 Remaining Nodes: 4257 S CUT: cut 117/2928 tcut 0/ 0 bra 187/1329 wait 0 cpu 4095227.14 BBnode 13852 (now 14542) done cutting: lowerbound 28235441.01 (53.33 seconds) R CUT: cut 116/2927 tcut 0/ 0 bra 187/1330 wait 1 cpu 4095280.48 Lower Bound: 28235427.074405 Remaining Nodes: 4257 S BRANCH: cut 116/2927 tcut 0/ 0 bra 188/1330 wait 0 cpu 4095280.48 BBnode 13916 split into 14006 (28235440.72) 14007 (28235571.95) (608.09 seconds) R BRANCH: cut 116/2929 tcut 0/ 0 bra 187/1329 wait 1 cpu 4095888.57 Lower Bound: 28235427.074405 Remaining Nodes: 4258 S CUT: cut 117/2929 tcut 0/ 0 bra 187/1329 wait 0 cpu 4095888.57 BBnode 13931 split into 13992 (28235454.83) 13993 (28235654.69) (623.50 seconds) R BRANCH: cut 117/2931 tcut 0/ 0 bra 186/1328 wait 1 cpu 4096512.07 Lower Bound: 28235427.074405 Remaining Nodes: 4259 S CUT: cut 118/2931 tcut 0/ 0 bra 186/1328 wait 0 cpu 4096512.07 BBnode 12357 (now 14054) done cutting: lowerbound 28235461.98 (478.00 seconds) R CUT: cut 117/2930 tcut 0/ 0 bra 186/1329 wait 1 cpu 4096990.07 Lower Bound: 28235427.074405 Remaining Nodes: 4259 S CUT: cut 118/2930 tcut 0/ 0 bra 186/1329 wait 0 cpu 4096990.07 BBnode 13682 split into 13978 (28235446.35) 13979 (28235449.29) (636.81 seconds) R BRANCH: cut 118/2932 tcut 0/ 0 bra 185/1328 wait 1 cpu 4097626.88 Lower Bound: 28235427.074405 Remaining Nodes: 4260 S CUT: cut 119/2932 tcut 0/ 0 bra 185/1328 wait 0 cpu 4097626.88 BBnode 13859 (now 14523) done cutting: lowerbound 28235455.87 (84.80 seconds) R CUT: cut 118/2931 tcut 0/ 0 bra 185/1329 wait 1 cpu 4097711.68 Lower Bound: 28235427.074405 Remaining Nodes: 4260 S CUT: cut 119/2931 tcut 0/ 0 bra 185/1329 wait 0 cpu 4097711.68 BBnode 13832 (now 14461) done cutting: lowerbound 28235452.97 (142.11 seconds) R CUT: cut 118/2930 tcut 0/ 0 bra 185/1330 wait 1 cpu 4097853.79 Lower Bound: 28235427.074405 Remaining Nodes: 4260 S BRANCH: cut 118/2930 tcut 0/ 0 bra 186/1330 wait 0 cpu 4097853.79 BBnode 12313 (now 14312) done cutting: lowerbound 28235461.12 (240.69 seconds) R CUT: cut 117/2929 tcut 0/ 0 bra 186/1331 wait 1 cpu 4098094.48 Lower Bound: 28235427.074405 Remaining Nodes: 4260 S BRANCH: cut 117/2929 tcut 0/ 0 bra 187/1331 wait 0 cpu 4098094.48 BBnode 9393 split into 14089 (28235455.91) 14090 (28235586.92) (525.22 seconds) R BRANCH: cut 117/2931 tcut 0/ 0 bra 186/1330 wait 1 cpu 4098619.70 Lower Bound: 28235427.074405 Remaining Nodes: 4261 S CUT: cut 118/2931 tcut 0/ 0 bra 186/1330 wait 0 cpu 4098619.70 BBnode 13884 split into 13984 (28235544.64) 13985 (28235454.29) (636.87 seconds) R BRANCH: cut 118/2933 tcut 0/ 0 bra 185/1329 wait 1 cpu 4099256.57 Lower Bound: 28235427.074405 Remaining Nodes: 4262 S CUT: cut 119/2933 tcut 0/ 0 bra 185/1329 wait 0 cpu 4099256.57 BBnode 13755 (now 14392) done cutting: lowerbound 28235457.59 (189.38 seconds) R CUT: cut 118/2932 tcut 0/ 0 bra 185/1330 wait 1 cpu 4099445.95 Lower Bound: 28235427.074405 Remaining Nodes: 4262 S BRANCH: cut 118/2932 tcut 0/ 0 bra 186/1330 wait 0 cpu 4099445.95 BBnode 13889 split into 14003 (28235455.73) 14004 (28235603.36) (620.52 seconds) R BRANCH: cut 118/2934 tcut 0/ 0 bra 185/1329 wait 1 cpu 4100066.46 Lower Bound: 28235427.074405 Remaining Nodes: 4263 S CUT: cut 119/2934 tcut 0/ 0 bra 185/1329 wait 0 cpu 4100066.46 BBnode 13876 split into 13966 (28235457.07) 13967 (28235455.07) (656.85 seconds) R BRANCH: cut 119/2936 tcut 0/ 0 bra 184/1328 wait 1 cpu 4100723.31 Lower Bound: 28235427.074405 Remaining Nodes: 4264 S CUT: cut 120/2936 tcut 0/ 0 bra 184/1328 wait 0 cpu 4100723.31 BBnode 8637 (now 14168) done cutting: lowerbound 28235462.08 (402.08 seconds) R CUT: cut 119/2935 tcut 0/ 0 bra 184/1329 wait 1 cpu 4101125.39 Lower Bound: 28235427.074405 Remaining Nodes: 4264 S CUT: cut 120/2935 tcut 0/ 0 bra 184/1329 wait 0 cpu 4101125.39 BBnode 13734 (now 14305) done cutting: lowerbound 28235440.51 (274.24 seconds) R CUT: cut 119/2934 tcut 0/ 0 bra 184/1330 wait 1 cpu 4101399.63 Lower Bound: 28235427.074405 Remaining Nodes: 4264 S BRANCH: cut 119/2934 tcut 0/ 0 bra 185/1330 wait 0 cpu 4101399.63 BBnode 11784 (now 13837) done cutting: lowerbound 28235471.39 (721.96 seconds) R CUT: cut 118/2933 tcut 0/ 0 bra 185/1331 wait 1 cpu 4102121.59 Lower Bound: 28235427.074405 Remaining Nodes: 4264 S CUT: cut 119/2933 tcut 0/ 0 bra 185/1331 wait 0 cpu 4102121.59 BBnode 13883 split into 13998 (28235438.25) 13999 (28235438.33) (634.00 seconds) R BRANCH: cut 119/2935 tcut 0/ 0 bra 184/1330 wait 1 cpu 4102755.60 Lower Bound: 28235427.074405 Remaining Nodes: 4265 S CUT: cut 120/2935 tcut 0/ 0 bra 184/1330 wait 0 cpu 4102755.60 BBnode 13748 (now 14404) done cutting: lowerbound 28235452.43 (193.28 seconds) R CUT: cut 119/2934 tcut 0/ 0 bra 184/1331 wait 1 cpu 4102948.88 Lower Bound: 28235427.074405 Remaining Nodes: 4265 S CUT: cut 120/2934 tcut 0/ 0 bra 184/1331 wait 0 cpu 4102948.88 BBnode 13928 split into 14015 (28235446.67) 14016 (28235444.76) (614.35 seconds) R BRANCH: cut 120/2936 tcut 0/ 0 bra 183/1330 wait 1 cpu 4103563.22 Lower Bound: 28235427.074405 Remaining Nodes: 4266 S CUT: cut 121/2936 tcut 0/ 0 bra 183/1330 wait 0 cpu 4103563.22 BBnode 11830 (now 14134) done cutting: lowerbound 28235463.31 (450.06 seconds) R CUT: cut 120/2935 tcut 0/ 0 bra 183/1331 wait 1 cpu 4104013.29 Lower Bound: 28235427.074405 Remaining Nodes: 4266 S CUT: cut 121/2935 tcut 0/ 0 bra 183/1331 wait 0 cpu 4104013.29 BBnode 13991 split into 14079 (28235454.70) 14080 (28235470.71) (554.75 seconds) R BRANCH: cut 121/2937 tcut 0/ 0 bra 182/1330 wait 1 cpu 4104568.04 Lower Bound: 28235427.074405 Remaining Nodes: 4267 S BRANCH: cut 121/2937 tcut 0/ 0 bra 183/1330 wait 0 cpu 4104568.04 BBnode 13803 (now 14434) done cutting: lowerbound 28235456.73 (170.57 seconds) R CUT: cut 120/2936 tcut 0/ 0 bra 183/1331 wait 1 cpu 4104738.61 Lower Bound: 28235427.074405 Remaining Nodes: 4267 S CUT: cut 121/2936 tcut 0/ 0 bra 183/1331 wait 0 cpu 4104738.61 BBnode 14001 split into 14100 (28235445.97) 14101 (28235777.79) (541.67 seconds) R BRANCH: cut 121/2938 tcut 0/ 0 bra 182/1330 wait 1 cpu 4105280.28 Lower Bound: 28235427.074405 Remaining Nodes: 4268 S CUT: cut 122/2938 tcut 0/ 0 bra 182/1330 wait 0 cpu 4105280.28 BBnode 13597 (now 14240) done cutting: lowerbound 28235457.61 (362.85 seconds) R CUT: cut 121/2937 tcut 0/ 0 bra 182/1331 wait 1 cpu 4105643.13 Lower Bound: 28235427.074405 Remaining Nodes: 4268 S CUT: cut 122/2937 tcut 0/ 0 bra 182/1331 wait 0 cpu 4105643.13 BBnode 13577 (now 14258) done cutting: lowerbound 28235457.68 (332.07 seconds) R CUT: cut 121/2936 tcut 0/ 0 bra 182/1332 wait 1 cpu 4105975.20 Lower Bound: 28235427.074405 Remaining Nodes: 4268 S CUT: cut 122/2936 tcut 0/ 0 bra 182/1332 wait 0 cpu 4105975.20 BBnode 14012 (now 14554) done cutting: lowerbound 28235447.18 (78.81 seconds) R CUT: cut 121/2935 tcut 0/ 0 bra 182/1333 wait 1 cpu 4106054.02 Lower Bound: 28235427.074405 Remaining Nodes: 4268 S BRANCH: cut 121/2935 tcut 0/ 0 bra 183/1333 wait 0 cpu 4106054.02 BBnode 13921 split into 14024 (28235449.11) 14025 (28235500.40) (608.78 seconds) R BRANCH: cut 121/2937 tcut 0/ 0 bra 182/1332 wait 1 cpu 4106662.79 Lower Bound: 28235427.074405 Remaining Nodes: 4269 S CUT: cut 122/2937 tcut 0/ 0 bra 182/1332 wait 0 cpu 4106662.79 BBnode 13950 (now 14575) done cutting: lowerbound 28235454.65 (57.86 seconds) R CUT: cut 121/2936 tcut 0/ 0 bra 182/1333 wait 1 cpu 4106720.65 Lower Bound: 28235427.074405 Remaining Nodes: 4269 S BRANCH: cut 121/2936 tcut 0/ 0 bra 183/1333 wait 0 cpu 4106720.65 BBnode 13684 split into 14022 (28235553.90) 14023 (28235453.52) (616.05 seconds) R BRANCH: cut 121/2938 tcut 0/ 0 bra 182/1332 wait 1 cpu 4107336.70 Lower Bound: 28235427.074405 Remaining Nodes: 4270 S CUT: cut 122/2938 tcut 0/ 0 bra 182/1332 wait 0 cpu 4107336.70 BBnode 13312 (now 13996) done cutting: lowerbound 28235465.25 (567.40 seconds) R CUT: cut 121/2937 tcut 0/ 0 bra 182/1333 wait 1 cpu 4107904.10 Lower Bound: 28235427.074405 Remaining Nodes: 4270 S CUT: cut 122/2937 tcut 0/ 0 bra 182/1333 wait 0 cpu 4107904.10 BBnode 13925 (now 14545) done cutting: lowerbound 28235456.03 (92.21 seconds) R CUT: cut 121/2936 tcut 0/ 0 bra 182/1334 wait 1 cpu 4107996.31 Lower Bound: 28235427.074405 Remaining Nodes: 4270 S BRANCH: cut 121/2936 tcut 0/ 0 bra 183/1334 wait 0 cpu 4107996.31 BBnode 13647 (now 14288) done cutting: lowerbound 28235459.37 (311.08 seconds) R CUT: cut 120/2935 tcut 0/ 0 bra 183/1335 wait 1 cpu 4108307.39 Lower Bound: 28235427.074405 Remaining Nodes: 4270 S CUT: cut 121/2935 tcut 0/ 0 bra 183/1335 wait 0 cpu 4108307.39 BBnode 13446 (now 14157) done cutting: lowerbound 28235465.74 (415.56 seconds) R CUT: cut 120/2934 tcut 0/ 0 bra 183/1336 wait 1 cpu 4108722.96 Lower Bound: 28235427.074405 Remaining Nodes: 4270 S CUT: cut 121/2934 tcut 0/ 0 bra 183/1336 wait 0 cpu 4108722.96 BBnode 14071 split into 14139 (28235455.48) 14140 (28235455.22) (517.26 seconds) R BRANCH: cut 121/2936 tcut 0/ 0 bra 182/1335 wait 1 cpu 4109240.22 Lower Bound: 28235427.074405 Remaining Nodes: 4271 S CUT: cut 122/2936 tcut 0/ 0 bra 182/1335 wait 0 cpu 4109240.22 BBnode 13689 (now 14425) done cutting: lowerbound 28235449.62 (194.07 seconds) R CUT: cut 121/2935 tcut 0/ 0 bra 182/1336 wait 1 cpu 4109434.29 Lower Bound: 28235427.074405 Remaining Nodes: 4271 S BRANCH: cut 121/2935 tcut 0/ 0 bra 183/1336 wait 0 cpu 4109434.29 BBnode 12305 (now 14166) done cutting: lowerbound 28235459.28 (444.90 seconds) R CUT: cut 120/2934 tcut 0/ 0 bra 183/1337 wait 1 cpu 4109879.18 Lower Bound: 28235427.074405 Remaining Nodes: 4271 S CUT: cut 121/2934 tcut 0/ 0 bra 183/1337 wait 0 cpu 4109879.18 BBnode 13937 (now 14566) done cutting: lowerbound 28235448.16 (70.94 seconds) R CUT: cut 120/2933 tcut 0/ 0 bra 183/1338 wait 1 cpu 4109950.12 Lower Bound: 28235427.074405 Remaining Nodes: 4271 S BRANCH: cut 120/2933 tcut 0/ 0 bra 184/1338 wait 0 cpu 4109950.12 BBnode 13913 (now 14531) done cutting: lowerbound 28235454.54 (113.31 seconds) R CUT: cut 119/2932 tcut 0/ 0 bra 184/1339 wait 1 cpu 4110063.44 Lower Bound: 28235427.074405 Remaining Nodes: 4271 S BRANCH: cut 119/2932 tcut 0/ 0 bra 185/1339 wait 0 cpu 4110063.44 BBnode 13545 (now 14253) done cutting: lowerbound 28235453.62 (360.99 seconds) R CUT: cut 118/2931 tcut 0/ 0 bra 185/1340 wait 1 cpu 4110424.43 Lower Bound: 28235427.074405 Remaining Nodes: 4271 S BRANCH: cut 118/2931 tcut 0/ 0 bra 186/1340 wait 0 cpu 4110424.43 BBnode 13902 split into 13986 (28235448.99) 13987 (28235444.58) (679.64 seconds) R BRANCH: cut 118/2933 tcut 0/ 0 bra 185/1339 wait 1 cpu 4111104.06 Lower Bound: 28235427.074405 Remaining Nodes: 4272 S CUT: cut 119/2933 tcut 0/ 0 bra 185/1339 wait 0 cpu 4111104.06 BBnode 13602 (now 14264) done cutting: lowerbound 28235455.48 (320.49 seconds) R CUT: cut 118/2932 tcut 0/ 0 bra 185/1340 wait 1 cpu 4111424.55 Lower Bound: 28235427.074405 Remaining Nodes: 4272 S CUT: cut 119/2932 tcut 0/ 0 bra 185/1340 wait 0 cpu 4111424.55 BBnode 13971 (now 14593) done cutting: lowerbound 28235454.04 (55.61 seconds) R CUT: cut 118/2931 tcut 0/ 0 bra 185/1341 wait 1 cpu 4111480.17 Lower Bound: 28235427.074405 Remaining Nodes: 4272 S BRANCH: cut 118/2931 tcut 0/ 0 bra 186/1341 wait 0 cpu 4111480.17 BBnode 13935 (now 14560) done cutting: lowerbound 28235444.90 (89.70 seconds) R CUT: cut 117/2930 tcut 0/ 0 bra 186/1342 wait 1 cpu 4111569.87 Lower Bound: 28235427.074405 Remaining Nodes: 4272 S BRANCH: cut 117/2930 tcut 0/ 0 bra 187/1342 wait 0 cpu 4111569.87 BBnode 13660 (now 14276) done cutting: lowerbound 28235455.48 (317.22 seconds) R CUT: cut 116/2929 tcut 0/ 0 bra 187/1343 wait 1 cpu 4111887.09 Lower Bound: 28235427.074405 Remaining Nodes: 4272 S BRANCH: cut 116/2929 tcut 0/ 0 bra 188/1343 wait 0 cpu 4111887.09 BBnode 13546 (now 14255) done cutting: lowerbound 28235456.24 (352.16 seconds) R CUT: cut 115/2928 tcut 0/ 0 bra 188/1344 wait 1 cpu 4112239.25 Lower Bound: 28235427.074405 Remaining Nodes: 4272 S BRANCH: cut 115/2928 tcut 0/ 0 bra 189/1344 wait 0 cpu 4112239.25 BBnode 14058 (now 14603) done cutting: lowerbound 28235449.35 (55.63 seconds) R CUT: cut 114/2927 tcut 0/ 0 bra 189/1345 wait 1 cpu 4112294.88 Lower Bound: 28235427.074405 Remaining Nodes: 4272 S BRANCH: cut 114/2927 tcut 0/ 0 bra 190/1345 wait 0 cpu 4112294.88 BBnode 13732 (now 14472) done cutting: lowerbound 28235452.58 (173.47 seconds) R CUT: cut 113/2926 tcut 0/ 0 bra 190/1346 wait 1 cpu 4112468.36 Lower Bound: 28235427.074405 Remaining Nodes: 4272 S BRANCH: cut 113/2926 tcut 0/ 0 bra 191/1346 wait 0 cpu 4112468.36 BBnode 5053 split into 14010 (28235456.70) 14011 (28235463.94) (661.17 seconds) R BRANCH: cut 113/2928 tcut 0/ 0 bra 190/1345 wait 1 cpu 4113129.53 Lower Bound: 28235427.074405 Remaining Nodes: 4273 S CUT: cut 114/2928 tcut 0/ 0 bra 190/1345 wait 0 cpu 4113129.53 BBnode 13722 (now 14336) done cutting: lowerbound 28235456.45 (291.52 seconds) R CUT: cut 113/2927 tcut 0/ 0 bra 190/1346 wait 1 cpu 4113421.05 Lower Bound: 28235427.074405 Remaining Nodes: 4273 S BRANCH: cut 113/2927 tcut 0/ 0 bra 191/1346 wait 0 cpu 4113421.05 BBnode 13992 (now 14618) done cutting: lowerbound 28235454.84 (38.48 seconds) R CUT: cut 112/2926 tcut 0/ 0 bra 191/1347 wait 1 cpu 4113459.53 Lower Bound: 28235427.074405 Remaining Nodes: 4273 S BRANCH: cut 112/2926 tcut 0/ 0 bra 192/1347 wait 0 cpu 4113459.53 BBnode 13965 (now 14601) done cutting: lowerbound 28235453.77 (58.88 seconds) R CUT: cut 111/2925 tcut 0/ 0 bra 192/1348 wait 1 cpu 4113518.41 Lower Bound: 28235427.074405 Remaining Nodes: 4273 S BRANCH: cut 111/2925 tcut 0/ 0 bra 193/1348 wait 0 cpu 4113518.41 BBnode 5311 split into 14043 (28235459.01) 14044 (28235457.08) (619.32 seconds) R BRANCH: cut 111/2927 tcut 0/ 0 bra 192/1347 wait 1 cpu 4114137.73 Lower Bound: 28235427.074405 Remaining Nodes: 4274 S CUT: cut 112/2927 tcut 0/ 0 bra 192/1347 wait 0 cpu 4114137.73 BBnode 13885 split into 14051 (28235446.23) 14052 (28235448.97) (616.93 seconds) R BRANCH: cut 112/2929 tcut 0/ 0 bra 191/1346 wait 1 cpu 4114754.65 Lower Bound: 28235427.074405 Remaining Nodes: 4275 S CUT: cut 113/2929 tcut 0/ 0 bra 191/1346 wait 0 cpu 4114754.65 BBnode 13435 split into 14055 (28235457.78) 14056 (28235454.77) (614.35 seconds) R BRANCH: cut 113/2931 tcut 0/ 0 bra 190/1345 wait 1 cpu 4115369.00 Lower Bound: 28235427.074405 Remaining Nodes: 4276 S CUT: cut 114/2931 tcut 0/ 0 bra 190/1345 wait 0 cpu 4115369.00 BBnode 11046 split into 14060 (28235455.89) 14061 (28235577.46) (609.67 seconds) R BRANCH: cut 114/2933 tcut 0/ 0 bra 189/1344 wait 1 cpu 4115978.67 Lower Bound: 28235427.074405 Remaining Nodes: 4277 S CUT: cut 115/2933 tcut 0/ 0 bra 189/1344 wait 0 cpu 4115978.67 BBnode 13631 (now 14328) done cutting: lowerbound 28235456.10 (308.13 seconds) R CUT: cut 114/2932 tcut 0/ 0 bra 189/1345 wait 1 cpu 4116286.80 Lower Bound: 28235427.074405 Remaining Nodes: 4277 S CUT: cut 115/2932 tcut 0/ 0 bra 189/1345 wait 0 cpu 4116286.80 BBnode 13822 split into 14035 (28235455.86) 14036 (28235576.99) (637.07 seconds) R BRANCH: cut 115/2934 tcut 0/ 0 bra 188/1344 wait 1 cpu 4116923.87 Lower Bound: 28235427.074405 Remaining Nodes: 4278 S CUT: cut 116/2934 tcut 0/ 0 bra 188/1344 wait 0 cpu 4116923.87 BBnode 11712 split into 14069 (28235455.89) 14070 (28235525.95) (611.76 seconds) R BRANCH: cut 116/2936 tcut 0/ 0 bra 187/1343 wait 1 cpu 4117535.63 Lower Bound: 28235427.074405 Remaining Nodes: 4279 S CUT: cut 117/2936 tcut 0/ 0 bra 187/1343 wait 0 cpu 4117535.63 BBnode 13988 split into 14081 (28235452.22) 14082 (28235605.37) (601.95 seconds) R BRANCH: cut 117/2938 tcut 0/ 0 bra 186/1342 wait 1 cpu 4118137.57 Lower Bound: 28235427.074405 Remaining Nodes: 4280 S CUT: cut 118/2938 tcut 0/ 0 bra 186/1342 wait 0 cpu 4118137.57 BBnode 13960 split into 14049 (28235453.82) 14050 (28235453.66) (627.85 seconds) R BRANCH: cut 118/2940 tcut 0/ 0 bra 185/1341 wait 1 cpu 4118765.42 Lower Bound: 28235427.074405 Remaining Nodes: 4281 S CUT: cut 119/2940 tcut 0/ 0 bra 185/1341 wait 0 cpu 4118765.42 BBnode 13836 split into 14040 (28235450.88) 14041 (28235488.87) (633.17 seconds) R BRANCH: cut 119/2942 tcut 0/ 0 bra 184/1340 wait 1 cpu 4119398.59 Lower Bound: 28235427.074405 Remaining Nodes: 4282 S CUT: cut 120/2942 tcut 0/ 0 bra 184/1340 wait 0 cpu 4119398.59 BBnode 13657 (now 14300) done cutting: lowerbound 28235449.76 (326.22 seconds) R CUT: cut 119/2941 tcut 0/ 0 bra 184/1341 wait 1 cpu 4119724.81 Lower Bound: 28235427.074405 Remaining Nodes: 4282 S BRANCH: cut 119/2941 tcut 0/ 0 bra 185/1341 wait 0 cpu 4119724.81 BBnode 13353 split into 14085 (28235456.77) 14086 (28235457.34) (604.84 seconds) R BRANCH: cut 119/2943 tcut 0/ 0 bra 184/1340 wait 1 cpu 4120329.65 Lower Bound: 28235427.074405 Remaining Nodes: 4283 S CUT: cut 120/2943 tcut 0/ 0 bra 184/1340 wait 0 cpu 4120329.65 BBnode 13906 (now 14427) done cutting: lowerbound 28235452.79 (238.98 seconds) R CUT: cut 119/2942 tcut 0/ 0 bra 184/1341 wait 1 cpu 4120568.63 Lower Bound: 28235427.074405 Remaining Nodes: 4283 S BRANCH: cut 119/2942 tcut 0/ 0 bra 185/1341 wait 0 cpu 4120568.63 BBnode 13922 split into 14062 (28235450.22) 14063 (28235705.63) (626.21 seconds) R BRANCH: cut 119/2944 tcut 0/ 0 bra 184/1340 wait 1 cpu 4121194.84 Lower Bound: 28235427.074405 Remaining Nodes: 4284 S CUT: cut 120/2944 tcut 0/ 0 bra 184/1340 wait 0 cpu 4121194.84 BBnode 13329 (now 13994) done cutting: lowerbound 28235495.26 (643.59 seconds) R CUT: cut 119/2943 tcut 0/ 0 bra 184/1341 wait 1 cpu 4121838.42 Lower Bound: 28235427.074405 Remaining Nodes: 4284 S BRANCH: cut 119/2943 tcut 0/ 0 bra 185/1341 wait 0 cpu 4121838.42 BBnode 13863 split into 14045 (28235532.24) 14046 (28235454.96) (642.38 seconds) R BRANCH: cut 119/2945 tcut 0/ 0 bra 184/1340 wait 1 cpu 4122480.80 Lower Bound: 28235427.074405 Remaining Nodes: 4285 S CUT: cut 120/2945 tcut 0/ 0 bra 184/1340 wait 0 cpu 4122480.80 BBnode 13959 split into 14072 (28235449.89) 14073 (28235558.30) (623.55 seconds) R BRANCH: cut 120/2947 tcut 0/ 0 bra 183/1339 wait 1 cpu 4123104.35 Lower Bound: 28235427.074405 Remaining Nodes: 4286 S CUT: cut 121/2947 tcut 0/ 0 bra 183/1339 wait 0 cpu 4123104.35 BBnode 13782 (now 14475) done cutting: lowerbound 28235446.20 (200.32 seconds) R CUT: cut 120/2946 tcut 0/ 0 bra 183/1340 wait 1 cpu 4123304.67 Lower Bound: 28235427.074405 Remaining Nodes: 4286 S BRANCH: cut 120/2946 tcut 0/ 0 bra 184/1340 wait 0 cpu 4123304.67 BBnode 13948 split into 14158 (28235453.59) 14159 (28235454.72) (543.01 seconds) R BRANCH: cut 120/2948 tcut 0/ 0 bra 183/1339 wait 1 cpu 4123847.68 Lower Bound: 28235427.074405 Remaining Nodes: 4287 S CUT: cut 121/2948 tcut 0/ 0 bra 183/1339 wait 0 cpu 4123847.68 BBnode 13981 (now 14592) done cutting: lowerbound 28235450.22 (98.57 seconds) R CUT: cut 120/2947 tcut 0/ 0 bra 183/1340 wait 1 cpu 4123946.25 Lower Bound: 28235427.074405 Remaining Nodes: 4287 S BRANCH: cut 120/2947 tcut 0/ 0 bra 184/1340 wait 0 cpu 4123946.25 BBnode 13493 (now 14196) done cutting: lowerbound 28235501.01 (414.62 seconds) R CUT: cut 119/2946 tcut 0/ 0 bra 184/1341 wait 1 cpu 4124360.87 Lower Bound: 28235427.074405 Remaining Nodes: 4287 S CUT: cut 120/2946 tcut 0/ 0 bra 184/1341 wait 0 cpu 4124360.87 BBnode 13815 (now 14326) done cutting: lowerbound 28235476.75 (291.62 seconds) R CUT: cut 119/2945 tcut 0/ 0 bra 184/1342 wait 1 cpu 4124652.49 Lower Bound: 28235427.074405 Remaining Nodes: 4287 S BRANCH: cut 119/2945 tcut 0/ 0 bra 185/1342 wait 0 cpu 4124652.49 BBnode 13957 (now 14614) done cutting: lowerbound 28235439.15 (74.42 seconds) R CUT: cut 118/2944 tcut 0/ 0 bra 185/1343 wait 1 cpu 4124726.91 Lower Bound: 28235427.074405 Remaining Nodes: 4287 S BRANCH: cut 118/2944 tcut 0/ 0 bra 186/1343 wait 0 cpu 4124726.91 BBnode 13898 (now 14555) done cutting: lowerbound 28235438.90 (139.60 seconds) R CUT: cut 117/2943 tcut 0/ 0 bra 186/1344 wait 1 cpu 4124866.51 Lower Bound: 28235427.074405 Remaining Nodes: 4287 S BRANCH: cut 117/2943 tcut 0/ 0 bra 187/1344 wait 0 cpu 4124866.51 BBnode 6433 split into 14087 (28235457.45) 14088 (28235457.35) (618.96 seconds) R BRANCH: cut 117/2945 tcut 0/ 0 bra 186/1343 wait 1 cpu 4125485.47 Lower Bound: 28235427.074405 Remaining Nodes: 4288 S BRANCH: cut 117/2945 tcut 0/ 0 bra 187/1343 wait 0 cpu 4125485.47 BBnode 14020 split into 14155 (28235443.06) 14156 (28235441.90) (556.27 seconds) R BRANCH: cut 117/2947 tcut 0/ 0 bra 186/1342 wait 1 cpu 4126041.73 Lower Bound: 28235427.074405 Remaining Nodes: 4289 S CUT: cut 118/2947 tcut 0/ 0 bra 186/1342 wait 0 cpu 4126041.73 BBnode 14003 (now 14630) done cutting: lowerbound 28235455.78 (71.51 seconds) R CUT: cut 117/2946 tcut 0/ 0 bra 186/1343 wait 1 cpu 4126113.24 Lower Bound: 28235427.074405 Remaining Nodes: 4289 S CUT: cut 118/2946 tcut 0/ 0 bra 186/1343 wait 0 cpu 4126113.24 BBnode 12880 (now 14469) done cutting: lowerbound 28235458.06 (213.31 seconds) R CUT: cut 117/2945 tcut 0/ 0 bra 186/1344 wait 1 cpu 4126326.55 Lower Bound: 28235427.074405 Remaining Nodes: 4289 S BRANCH: cut 117/2945 tcut 0/ 0 bra 187/1344 wait 0 cpu 4126326.55 BBnode 13664 (now 14344) done cutting: lowerbound 28235454.39 (316.67 seconds) R CUT: cut 116/2944 tcut 0/ 0 bra 187/1345 wait 1 cpu 4126643.22 Lower Bound: 28235427.074405 Remaining Nodes: 4289 S BRANCH: cut 116/2944 tcut 0/ 0 bra 188/1345 wait 0 cpu 4126643.22 BBnode 13995 split into 14091 (28235446.71) 14092 (28235448.53) (629.14 seconds) R BRANCH: cut 116/2946 tcut 0/ 0 bra 187/1344 wait 1 cpu 4127272.36 Lower Bound: 28235427.074405 Remaining Nodes: 4290 S CUT: cut 117/2946 tcut 0/ 0 bra 187/1344 wait 0 cpu 4127272.36 BBnode 10790 (now 14302) done cutting: lowerbound 28235459.65 (359.92 seconds) R CUT: cut 116/2945 tcut 0/ 0 bra 187/1345 wait 1 cpu 4127632.28 Lower Bound: 28235427.074405 Remaining Nodes: 4290 S CUT: cut 117/2945 tcut 0/ 0 bra 187/1345 wait 0 cpu 4127632.28 BBnode 13842 (now 14495) done cutting: lowerbound 28235458.52 (204.05 seconds) R CUT: cut 116/2944 tcut 0/ 0 bra 187/1346 wait 1 cpu 4127836.33 Lower Bound: 28235427.074405 Remaining Nodes: 4290 S BRANCH: cut 116/2944 tcut 0/ 0 bra 188/1346 wait 0 cpu 4127836.33 BBnode 13983 split into 14066 (28235445.85) 14067 (28235643.03) (653.30 seconds) R BRANCH: cut 116/2946 tcut 0/ 0 bra 187/1345 wait 1 cpu 4128489.63 Lower Bound: 28235427.074405 Remaining Nodes: 4291 S CUT: cut 117/2946 tcut 0/ 0 bra 187/1345 wait 0 cpu 4128489.63 BBnode 13881 (now 14510) done cutting: lowerbound 28235457.45 (194.38 seconds) R CUT: cut 116/2945 tcut 0/ 0 bra 187/1346 wait 1 cpu 4128684.01 Lower Bound: 28235427.074405 Remaining Nodes: 4291 S CUT: cut 117/2945 tcut 0/ 0 bra 187/1346 wait 0 cpu 4128684.01 BBnode 13976 (now 14602) done cutting: lowerbound 28235435.70 (108.16 seconds) R CUT: cut 116/2944 tcut 0/ 0 bra 187/1347 wait 1 cpu 4128792.17 Lower Bound: 28235427.074405 Remaining Nodes: 4291 S BRANCH: cut 116/2944 tcut 0/ 0 bra 188/1347 wait 0 cpu 4128792.17 BBnode 13593 (now 14265) done cutting: lowerbound 28235445.56 (410.71 seconds) R CUT: cut 115/2943 tcut 0/ 0 bra 188/1348 wait 1 cpu 4129202.87 Lower Bound: 28235427.074405 Remaining Nodes: 4291 S BRANCH: cut 115/2943 tcut 0/ 0 bra 189/1348 wait 0 cpu 4129202.87 BBnode 9975 (now 14383) done cutting: lowerbound 28235465.02 (278.36 seconds) R CUT: cut 114/2942 tcut 0/ 0 bra 189/1349 wait 1 cpu 4129481.24 Lower Bound: 28235427.074405 Remaining Nodes: 4291 S BRANCH: cut 114/2942 tcut 0/ 0 bra 190/1349 wait 0 cpu 4129481.24 BBnode 8577 split into 14064 (28235459.01) 14065 (28235456.72) (661.37 seconds) R BRANCH: cut 114/2944 tcut 0/ 0 bra 189/1348 wait 1 cpu 4130142.61 Lower Bound: 28235427.074405 Remaining Nodes: 4292 S CUT: cut 115/2944 tcut 0/ 0 bra 189/1348 wait 0 cpu 4130142.61 BBnode 14018 split into 14115 (28235450.56) 14116 (28235449.00) (620.03 seconds) R BRANCH: cut 115/2946 tcut 0/ 0 bra 188/1347 wait 1 cpu 4130762.63 Lower Bound: 28235427.074405 Remaining Nodes: 4293 S CUT: cut 116/2946 tcut 0/ 0 bra 188/1347 wait 0 cpu 4130762.63 BBnode 13908 (now 14520) done cutting: lowerbound 28235451.24 (186.78 seconds) R CUT: cut 115/2945 tcut 0/ 0 bra 188/1348 wait 1 cpu 4130949.41 Lower Bound: 28235427.074405 Remaining Nodes: 4293 S CUT: cut 116/2945 tcut 0/ 0 bra 188/1348 wait 0 cpu 4130949.41 BBnode 13323 (now 14518) done cutting: lowerbound 28235457.59 (188.47 seconds) R CUT: cut 115/2944 tcut 0/ 0 bra 188/1349 wait 1 cpu 4131137.89 Lower Bound: 28235427.074405 Remaining Nodes: 4293 S BRANCH: cut 115/2944 tcut 0/ 0 bra 189/1349 wait 0 cpu 4131137.89 BBnode 14006 (now 14617) done cutting: lowerbound 28235440.92 (104.46 seconds) R CUT: cut 114/2943 tcut 0/ 0 bra 189/1350 wait 1 cpu 4131242.35 Lower Bound: 28235427.074405 Remaining Nodes: 4293 S BRANCH: cut 114/2943 tcut 0/ 0 bra 190/1350 wait 0 cpu 4131242.35 BBnode 12621 (now 14367) done cutting: lowerbound 28235462.07 (330.61 seconds) R CUT: cut 113/2942 tcut 0/ 0 bra 190/1351 wait 1 cpu 4131572.96 Lower Bound: 28235427.074405 Remaining Nodes: 4293 S BRANCH: cut 113/2942 tcut 0/ 0 bra 191/1351 wait 0 cpu 4131572.96 BBnode 14033 split into 14162 (28235459.91) 14163 (28235453.69) (577.28 seconds) R BRANCH: cut 113/2944 tcut 0/ 0 bra 190/1350 wait 1 cpu 4132150.24 Lower Bound: 28235427.074405 Remaining Nodes: 4294 S CUT: cut 114/2944 tcut 0/ 0 bra 190/1350 wait 0 cpu 4132150.24 BBnode 14140 (now 14657) done cutting: lowerbound 28235455.56 (63.49 seconds) R CUT: cut 113/2943 tcut 0/ 0 bra 190/1351 wait 1 cpu 4132213.73 Lower Bound: 28235427.074405 Remaining Nodes: 4294 S BRANCH: cut 113/2943 tcut 0/ 0 bra 191/1351 wait 0 cpu 4132213.73 BBnode 14005 split into 14097 (28235444.72) 14098 (28235448.73) (647.86 seconds) R BRANCH: cut 113/2945 tcut 0/ 0 bra 190/1350 wait 1 cpu 4132861.59 Lower Bound: 28235427.074405 Remaining Nodes: 4295 S CUT: cut 114/2945 tcut 0/ 0 bra 190/1350 wait 0 cpu 4132861.59 BBnode 13973 split into 14094 (28235444.92) 14095 (28235444.85) (649.94 seconds) R BRANCH: cut 114/2947 tcut 0/ 0 bra 189/1349 wait 1 cpu 4133511.52 Lower Bound: 28235427.074405 Remaining Nodes: 4296 S CUT: cut 115/2947 tcut 0/ 0 bra 189/1349 wait 0 cpu 4133511.52 BBnode 13781 (now 14474) done cutting: lowerbound 28235445.80 (237.74 seconds) R CUT: cut 114/2946 tcut 0/ 0 bra 189/1350 wait 1 cpu 4133749.27 Lower Bound: 28235427.074405 Remaining Nodes: 4296 S CUT: cut 115/2946 tcut 0/ 0 bra 189/1350 wait 0 cpu 4133749.27 BBnode 13986 (now 14668) done cutting: lowerbound 28235449.21 (58.15 seconds) R CUT: cut 114/2945 tcut 0/ 0 bra 189/1351 wait 1 cpu 4133807.42 Lower Bound: 28235427.074405 Remaining Nodes: 4296 S BRANCH: cut 114/2945 tcut 0/ 0 bra 190/1351 wait 0 cpu 4133807.42 BBnode 13826 (now 14444) done cutting: lowerbound 28235455.21 (233.47 seconds) R CUT: cut 113/2944 tcut 0/ 0 bra 190/1352 wait 1 cpu 4134040.89 Lower Bound: 28235427.074405 Remaining Nodes: 4296 S CUT: cut 114/2944 tcut 0/ 0 bra 190/1352 wait 0 cpu 4134040.89 BBnode 14037 split into 14145 (28235434.56) 14146 (28235430.10) (610.25 seconds) R BRANCH: cut 114/2946 tcut 0/ 0 bra 189/1351 wait 1 cpu 4134651.14 Lower Bound: 28235427.074405 Remaining Nodes: 4297 S CUT: cut 115/2946 tcut 0/ 0 bra 189/1351 wait 0 cpu 4134651.14 BBnode 14028 split into 14141 (28235441.42) 14142 (28235615.31) (614.88 seconds) R BRANCH: cut 115/2948 tcut 0/ 0 bra 188/1350 wait 1 cpu 4135266.01 Lower Bound: 28235427.074405 Remaining Nodes: 4298 S CUT: cut 116/2948 tcut 0/ 0 bra 188/1350 wait 0 cpu 4135266.01 BBnode 13927 split into 14153 (28235444.55) 14154 (28235498.34) (599.67 seconds) R BRANCH: cut 116/2950 tcut 0/ 0 bra 187/1349 wait 1 cpu 4135865.68 Lower Bound: 28235427.074405 Remaining Nodes: 4299 S CUT: cut 117/2950 tcut 0/ 0 bra 187/1349 wait 0 cpu 4135865.68 BBnode 14042 split into 14130 (28235449.32) 14131 (28235449.15) (625.03 seconds) R BRANCH: cut 117/2952 tcut 0/ 0 bra 186/1348 wait 1 cpu 4136490.71 Lower Bound: 28235427.074405 Remaining Nodes: 4300 S CUT: cut 118/2952 tcut 0/ 0 bra 186/1348 wait 0 cpu 4136490.71 BBnode 14029 split into 14151 (28235442.25) 14152 (28235559.32) (606.72 seconds) R BRANCH: cut 118/2954 tcut 0/ 0 bra 185/1347 wait 1 cpu 4137097.43 Lower Bound: 28235427.074405 Remaining Nodes: 4301 S CUT: cut 119/2954 tcut 0/ 0 bra 185/1347 wait 0 cpu 4137097.43 BBnode 13970 split into 14104 (28235454.79) 14105 (28235455.21) (651.84 seconds) R BRANCH: cut 119/2956 tcut 0/ 0 bra 184/1346 wait 1 cpu 4137749.27 Lower Bound: 28235427.074405 Remaining Nodes: 4302 S CUT: cut 120/2956 tcut 0/ 0 bra 184/1346 wait 0 cpu 4137749.27 BBnode 14002 split into 14102 (28235456.91) 14103 (28235453.48) (657.52 seconds) R BRANCH: cut 120/2958 tcut 0/ 0 bra 183/1345 wait 1 cpu 4138406.78 Lower Bound: 28235427.074405 Remaining Nodes: 4303 S BRANCH: cut 120/2958 tcut 0/ 0 bra 184/1345 wait 0 cpu 4138406.78 BBnode 7807 split into 14137 (28235456.65) 14138 (28235456.54) (623.67 seconds) R BRANCH: cut 120/2960 tcut 0/ 0 bra 183/1344 wait 1 cpu 4139030.45 Lower Bound: 28235427.074405 Remaining Nodes: 4304 S CUT: cut 121/2960 tcut 0/ 0 bra 183/1344 wait 0 cpu 4139030.45 BBnode 10970 split into 14083 (28235455.90) 14084 (28235876.53) (671.78 seconds) R BRANCH: cut 121/2962 tcut 0/ 0 bra 182/1343 wait 1 cpu 4139702.23 Lower Bound: 28235427.074405 Remaining Nodes: 4305 S CUT: cut 122/2962 tcut 0/ 0 bra 182/1343 wait 0 cpu 4139702.23 BBnode 13820 (now 14524) done cutting: lowerbound 28235433.96 (208.09 seconds) R CUT: cut 121/2961 tcut 0/ 0 bra 182/1344 wait 1 cpu 4139910.31 Lower Bound: 28235427.074405 Remaining Nodes: 4305 S BRANCH: cut 121/2961 tcut 0/ 0 bra 183/1344 wait 0 cpu 4139910.31 BBnode 13920 split into 14128 (28235570.60) 14129 (28235441.06) (640.55 seconds) R BRANCH: cut 121/2963 tcut 0/ 0 bra 182/1343 wait 1 cpu 4140550.87 Lower Bound: 28235427.074405 Remaining Nodes: 4306 S CUT: cut 122/2963 tcut 0/ 0 bra 182/1343 wait 0 cpu 4140550.87 BBnode 13930 split into 14074 (28235455.31) 14075 (28235454.81) (688.66 seconds) R BRANCH: cut 122/2965 tcut 0/ 0 bra 181/1342 wait 1 cpu 4141239.53 Lower Bound: 28235427.074405 Remaining Nodes: 4307 S CUT: cut 123/2965 tcut 0/ 0 bra 181/1342 wait 0 cpu 4141239.53 BBnode 14024 (now 14648) done cutting: lowerbound 28235449.49 (97.74 seconds) R CUT: cut 122/2964 tcut 0/ 0 bra 181/1343 wait 1 cpu 4141337.27 Lower Bound: 28235427.074405 Remaining Nodes: 4307 S BRANCH: cut 122/2964 tcut 0/ 0 bra 182/1343 wait 0 cpu 4141337.27 BBnode 4294 (now 14057) done cutting: lowerbound 28235468.05 (632.14 seconds) R CUT: cut 121/2963 tcut 0/ 0 bra 182/1344 wait 1 cpu 4141969.40 Lower Bound: 28235427.074405 Remaining Nodes: 4307 S CUT: cut 122/2963 tcut 0/ 0 bra 182/1344 wait 0 cpu 4141969.40 BBnode 13679 (now 14384) done cutting: lowerbound 28235454.80 (338.05 seconds) R CUT: cut 121/2962 tcut 0/ 0 bra 182/1345 wait 1 cpu 4142307.45 Lower Bound: 28235427.074405 Remaining Nodes: 4307 S BRANCH: cut 121/2962 tcut 0/ 0 bra 183/1345 wait 0 cpu 4142307.45 BBnode 13967 (now 14631) done cutting: lowerbound 28235455.85 (104.19 seconds) R CUT: cut 120/2961 tcut 0/ 0 bra 183/1346 wait 1 cpu 4142411.64 Lower Bound: 28235427.074405 Remaining Nodes: 4307 S BRANCH: cut 120/2961 tcut 0/ 0 bra 184/1346 wait 0 cpu 4142411.64 BBnode 5569 split into 14122 (28235541.58) 14123 (28235455.91) (657.31 seconds) R BRANCH: cut 120/2963 tcut 0/ 0 bra 183/1345 wait 1 cpu 4143068.95 Lower Bound: 28235427.074405 Remaining Nodes: 4308 S CUT: cut 121/2963 tcut 0/ 0 bra 183/1345 wait 0 cpu 4143068.95 BBnode 13990 split into 14107 (28235454.00) 14108 (28235458.63) (675.66 seconds) R BRANCH: cut 121/2965 tcut 0/ 0 bra 182/1344 wait 1 cpu 4143744.61 Lower Bound: 28235427.074405 Remaining Nodes: 4309 S CUT: cut 122/2965 tcut 0/ 0 bra 182/1344 wait 0 cpu 4143744.61 BBnode 13466 (now 14133) done cutting: lowerbound 28235467.84 (557.07 seconds) R CUT: cut 121/2964 tcut 0/ 0 bra 182/1345 wait 1 cpu 4144301.68 Lower Bound: 28235427.074405 Remaining Nodes: 4309 S CUT: cut 122/2964 tcut 0/ 0 bra 182/1345 wait 0 cpu 4144301.68 BBnode 14009 split into 14124 (28235436.31) 14125 (28235439.24) (656.45 seconds) R BRANCH: cut 122/2966 tcut 0/ 0 bra 181/1344 wait 1 cpu 4144958.12 Lower Bound: 28235427.074405 Remaining Nodes: 4310 S CUT: cut 123/2966 tcut 0/ 0 bra 181/1344 wait 0 cpu 4144958.12 BBnode 14062 (now 14703) done cutting: lowerbound 28235450.63 (58.70 seconds) R CUT: cut 122/2965 tcut 0/ 0 bra 181/1345 wait 1 cpu 4145016.83 Lower Bound: 28235427.074405 Remaining Nodes: 4310 S CUT: cut 123/2965 tcut 0/ 0 bra 181/1345 wait 0 cpu 4145016.83 BBnode 13683 split into 14117 (28235450.55) 14118 (28235448.37) (668.60 seconds) R BRANCH: cut 123/2967 tcut 0/ 0 bra 180/1344 wait 1 cpu 4145685.42 Lower Bound: 28235427.074405 Remaining Nodes: 4311 S CUT: cut 124/2967 tcut 0/ 0 bra 180/1344 wait 0 cpu 4145685.42 BBnode 13586 split into 14164 (28235458.21) 14165 (28235459.64) (620.09 seconds) R BRANCH: cut 124/2969 tcut 0/ 0 bra 179/1343 wait 1 cpu 4146305.52 Lower Bound: 28235427.074405 Remaining Nodes: 4312 S CUT: cut 125/2969 tcut 0/ 0 bra 179/1343 wait 0 cpu 4146305.52 BBnode 13810 (now 14452) done cutting: lowerbound 28235450.49 (285.22 seconds) R CUT: cut 124/2968 tcut 0/ 0 bra 179/1344 wait 1 cpu 4146590.73 Lower Bound: 28235427.074405 Remaining Nodes: 4312 S BRANCH: cut 124/2968 tcut 0/ 0 bra 180/1344 wait 0 cpu 4146590.73 BBnode 14127 split into 14198 (28235453.72) 14199 (28235692.86) (606.06 seconds) R BRANCH: cut 124/2970 tcut 0/ 0 bra 179/1343 wait 1 cpu 4147196.80 Lower Bound: 28235427.074405 Remaining Nodes: 4313 S BRANCH: cut 124/2970 tcut 0/ 0 bra 180/1343 wait 0 cpu 4147196.80 BBnode 13694 (now 14346) done cutting: lowerbound 28235462.07 (389.64 seconds) R CUT: cut 123/2969 tcut 0/ 0 bra 180/1344 wait 1 cpu 4147586.43 Lower Bound: 28235427.074405 Remaining Nodes: 4313 S CUT: cut 124/2969 tcut 0/ 0 bra 180/1344 wait 0 cpu 4147586.43 BBnode 13690 (now 14426) done cutting: lowerbound 28235471.06 (303.27 seconds) R CUT: cut 123/2968 tcut 0/ 0 bra 180/1345 wait 1 cpu 4147889.70 Lower Bound: 28235427.074405 Remaining Nodes: 4313 S BRANCH: cut 123/2968 tcut 0/ 0 bra 181/1345 wait 0 cpu 4147889.70 BBnode 11210 (now 14395) done cutting: lowerbound 28235462.13 (358.24 seconds) R CUT: cut 122/2967 tcut 0/ 0 bra 181/1346 wait 1 cpu 4148247.94 Lower Bound: 28235427.074405 Remaining Nodes: 4313 S CUT: cut 123/2967 tcut 0/ 0 bra 181/1346 wait 0 cpu 4148247.94 BBnode 12504 split into 14169 (28235456.74) 14170 (28235460.71) (634.99 seconds) R BRANCH: cut 123/2969 tcut 0/ 0 bra 180/1345 wait 1 cpu 4148882.93 Lower Bound: 28235427.074405 Remaining Nodes: 4314 S CUT: cut 124/2969 tcut 0/ 0 bra 180/1345 wait 0 cpu 4148882.93 BBnode 14023 (now 14651) done cutting: lowerbound 28235453.66 (127.42 seconds) R CUT: cut 123/2968 tcut 0/ 0 bra 180/1346 wait 1 cpu 4149010.35 Lower Bound: 28235427.074405 Remaining Nodes: 4314 S BRANCH: cut 123/2968 tcut 0/ 0 bra 181/1346 wait 0 cpu 4149010.35 BBnode 14008 split into 14160 (28235437.38) 14161 (28235437.09) (646.04 seconds) R BRANCH: cut 123/2970 tcut 0/ 0 bra 180/1345 wait 1 cpu 4149656.38 Lower Bound: 28235427.074405 Remaining Nodes: 4315 S CUT: cut 124/2970 tcut 0/ 0 bra 180/1345 wait 0 cpu 4149656.38 BBnode 14072 (now 14707) done cutting: lowerbound 28235449.99 (84.56 seconds) R CUT: cut 123/2969 tcut 0/ 0 bra 180/1346 wait 1 cpu 4149740.95 Lower Bound: 28235427.074405 Remaining Nodes: 4315 S CUT: cut 124/2969 tcut 0/ 0 bra 180/1346 wait 0 cpu 4149740.95 BBnode 14046 (now 14706) done cutting: lowerbound 28235455.05 (85.85 seconds) R CUT: cut 123/2968 tcut 0/ 0 bra 180/1347 wait 1 cpu 4149826.79 Lower Bound: 28235427.074405 Remaining Nodes: 4315 S BRANCH: cut 123/2968 tcut 0/ 0 bra 181/1347 wait 0 cpu 4149826.79 BBnode 10792 split into 14172 (28235457.10) 14173 (28235456.83) (642.05 seconds) R BRANCH: cut 123/2970 tcut 0/ 0 bra 180/1346 wait 1 cpu 4150468.84 Lower Bound: 28235427.074405 Remaining Nodes: 4316 S BRANCH: cut 123/2970 tcut 0/ 0 bra 181/1346 wait 0 cpu 4150468.84 BBnode 14141 (now 14760) done cutting: lowerbound 28235441.40 (42.83 seconds) R CUT: cut 122/2969 tcut 0/ 0 bra 181/1347 wait 1 cpu 4150511.67 Lower Bound: 28235427.074405 Remaining Nodes: 4316 S BRANCH: cut 122/2969 tcut 0/ 0 bra 182/1347 wait 0 cpu 4150511.67 BBnode 13934 split into 14179 (28235455.95) 14180 (28235545.99) (632.25 seconds) R BRANCH: cut 122/2971 tcut 0/ 0 bra 181/1346 wait 1 cpu 4151143.92 Lower Bound: 28235427.074405 Remaining Nodes: 4317 S CUT: cut 123/2971 tcut 0/ 0 bra 181/1346 wait 0 cpu 4151143.92 BBnode 14035 (now 14693) done cutting: lowerbound 28235456.36 (102.15 seconds) R CUT: cut 122/2970 tcut 0/ 0 bra 181/1347 wait 1 cpu 4151246.07 Lower Bound: 28235427.074405 Remaining Nodes: 4317 S BRANCH: cut 122/2970 tcut 0/ 0 bra 182/1347 wait 0 cpu 4151246.07 BBnode 5495 split into 14192 (28235575.25) 14193 (28235455.97) (625.10 seconds) R BRANCH: cut 122/2972 tcut 0/ 0 bra 181/1346 wait 1 cpu 4151871.17 Lower Bound: 28235427.074405 Remaining Nodes: 4318 S CUT: cut 123/2972 tcut 0/ 0 bra 181/1346 wait 0 cpu 4151871.17 BBnode 13900 (now 14526) done cutting: lowerbound 28235458.66 (236.93 seconds) R CUT: cut 122/2971 tcut 0/ 0 bra 181/1347 wait 1 cpu 4152108.10 Lower Bound: 28235427.074405 Remaining Nodes: 4318 S CUT: cut 123/2971 tcut 0/ 0 bra 181/1347 wait 0 cpu 4152108.10 BBnode 12578 (now 14178) done cutting: lowerbound 28235465.54 (554.97 seconds) R CUT: cut 122/2970 tcut 0/ 0 bra 181/1348 wait 1 cpu 4152663.07 Lower Bound: 28235427.074405 Remaining Nodes: 4318 S CUT: cut 123/2970 tcut 0/ 0 bra 181/1348 wait 0 cpu 4152663.07 BBnode 9950 split into 14175 (28235465.10) 14176 (28235456.80) (645.13 seconds) R BRANCH: cut 123/2972 tcut 0/ 0 bra 180/1347 wait 1 cpu 4153308.21 Lower Bound: 28235427.074405 Remaining Nodes: 4319 S CUT: cut 124/2972 tcut 0/ 0 bra 180/1347 wait 0 cpu 4153308.21 BBnode 14066 (now 14732) done cutting: lowerbound 28235446.04 (74.85 seconds) R CUT: cut 123/2971 tcut 0/ 0 bra 180/1348 wait 1 cpu 4153383.06 Lower Bound: 28235427.074405 Remaining Nodes: 4319 S BRANCH: cut 123/2971 tcut 0/ 0 bra 181/1348 wait 0 cpu 4153383.06 BBnode 7306 (now 14294) done cutting: lowerbound 28235490.93 (435.25 seconds) R CUT: cut 122/2970 tcut 0/ 0 bra 181/1349 wait 1 cpu 4153818.31 Lower Bound: 28235427.074405 Remaining Nodes: 4319 S BRANCH: cut 122/2970 tcut 0/ 0 bra 182/1349 wait 0 cpu 4153818.31 BBnode 13834 (now 14479) done cutting: lowerbound 28235445.91 (300.65 seconds) R CUT: cut 121/2969 tcut 0/ 0 bra 182/1350 wait 1 cpu 4154118.95 Lower Bound: 28235427.074405 Remaining Nodes: 4319 S BRANCH: cut 121/2969 tcut 0/ 0 bra 183/1350 wait 0 cpu 4154118.95 BBnode 13486 (now 14553) done cutting: lowerbound 28235457.94 (218.36 seconds) R CUT: cut 120/2968 tcut 0/ 0 bra 183/1351 wait 1 cpu 4154337.31 Lower Bound: 28235427.074405 Remaining Nodes: 4319 S CUT: cut 121/2968 tcut 0/ 0 bra 183/1351 wait 0 cpu 4154337.31 BBnode 13955 (now 14578) done cutting: lowerbound 28235454.81 (222.37 seconds) R CUT: cut 120/2967 tcut 0/ 0 bra 183/1352 wait 1 cpu 4154559.68 Lower Bound: 28235427.074405 Remaining Nodes: 4319 S BRANCH: cut 120/2967 tcut 0/ 0 bra 184/1352 wait 0 cpu 4154559.68 BBnode 14040 (now 14697) done cutting: lowerbound 28235451.19 (127.40 seconds) R CUT: cut 119/2966 tcut 0/ 0 bra 184/1353 wait 1 cpu 4154687.08 Lower Bound: 28235427.074405 Remaining Nodes: 4319 S BRANCH: cut 119/2966 tcut 0/ 0 bra 185/1353 wait 0 cpu 4154687.08 BBnode 11369 (now 14438) done cutting: lowerbound 28235461.11 (338.99 seconds) R CUT: cut 118/2965 tcut 0/ 0 bra 185/1354 wait 1 cpu 4155026.07 Lower Bound: 28235427.074405 Remaining Nodes: 4319 S BRANCH: cut 118/2965 tcut 0/ 0 bra 186/1354 wait 0 cpu 4155026.07 BBnode 13868 split into 14246 (28235457.16) 14247 (28235459.88) (604.75 seconds) R BRANCH: cut 118/2967 tcut 0/ 0 bra 185/1353 wait 1 cpu 4155630.83 Lower Bound: 28235427.074405 Remaining Nodes: 4320 S CUT: cut 119/2967 tcut 0/ 0 bra 185/1353 wait 0 cpu 4155630.83 BBnode 14106 split into 14205 (28235441.97) 14206 (28235647.32) (644.03 seconds) R BRANCH: cut 119/2969 tcut 0/ 0 bra 184/1352 wait 1 cpu 4156274.86 Lower Bound: 28235427.074405 Remaining Nodes: 4321 S CUT: cut 120/2969 tcut 0/ 0 bra 184/1352 wait 0 cpu 4156274.86 BBnode 13459 (now 14149) done cutting: lowerbound 28235458.61 (625.28 seconds) R CUT: cut 119/2968 tcut 0/ 0 bra 184/1353 wait 1 cpu 4156900.14 Lower Bound: 28235427.074405 Remaining Nodes: 4321 S BRANCH: cut 119/2968 tcut 0/ 0 bra 185/1353 wait 0 cpu 4156900.14 BBnode 13713 split into 14189 (28235505.73) 14190 (28235455.15) (662.00 seconds) R BRANCH: cut 119/2970 tcut 0/ 0 bra 184/1352 wait 1 cpu 4157562.14 Lower Bound: 28235427.074405 Remaining Nodes: 4322 S CUT: cut 120/2970 tcut 0/ 0 bra 184/1352 wait 0 cpu 4157562.14 BBnode 14030 split into 14216 (28235447.26) 14217 (28235446.87) (632.69 seconds) R BRANCH: cut 120/2972 tcut 0/ 0 bra 183/1351 wait 1 cpu 4158194.82 Lower Bound: 28235427.074405 Remaining Nodes: 4323 S CUT: cut 121/2972 tcut 0/ 0 bra 183/1351 wait 0 cpu 4158194.82 BBnode 13975 split into 14181 (28235460.09) 14182 (28235454.35) (668.77 seconds) R BRANCH: cut 121/2974 tcut 0/ 0 bra 182/1350 wait 1 cpu 4158863.60 Lower Bound: 28235427.074405 Remaining Nodes: 4324 S CUT: cut 122/2974 tcut 0/ 0 bra 182/1350 wait 0 cpu 4158863.60 BBnode 13739 (now 14413) done cutting: lowerbound 28235460.67 (387.14 seconds) R CUT: cut 121/2973 tcut 0/ 0 bra 182/1351 wait 1 cpu 4159250.74 Lower Bound: 28235427.074405 Remaining Nodes: 4324 S CUT: cut 122/2973 tcut 0/ 0 bra 182/1351 wait 0 cpu 4159250.74 BBnode 13819 (now 14525) done cutting: lowerbound 28235434.42 (270.10 seconds) R CUT: cut 121/2972 tcut 0/ 0 bra 182/1352 wait 1 cpu 4159520.84 Lower Bound: 28235427.074405 Remaining Nodes: 4324 S BRANCH: cut 121/2972 tcut 0/ 0 bra 183/1352 wait 0 cpu 4159520.84 BBnode 11579 (now 14632) done cutting: lowerbound 28235457.11 (193.33 seconds) R CUT: cut 120/2971 tcut 0/ 0 bra 183/1353 wait 1 cpu 4159714.16 Lower Bound: 28235427.074405 Remaining Nodes: 4324 S CUT: cut 121/2971 tcut 0/ 0 bra 183/1353 wait 0 cpu 4159714.16 BBnode 14114 split into 14237 (28235455.95) 14238 (28235455.80) (629.31 seconds) R BRANCH: cut 121/2973 tcut 0/ 0 bra 182/1352 wait 1 cpu 4160343.48 Lower Bound: 28235427.074405 Remaining Nodes: 4325 S CUT: cut 122/2973 tcut 0/ 0 bra 182/1352 wait 0 cpu 4160343.48 BBnode 14034 split into 14183 (28235438.09) 14184 (28235505.69) (684.53 seconds) R BRANCH: cut 122/2975 tcut 0/ 0 bra 181/1351 wait 1 cpu 4161028.01 Lower Bound: 28235427.074405 Remaining Nodes: 4326 S CUT: cut 123/2975 tcut 0/ 0 bra 181/1351 wait 0 cpu 4161028.01 BBnode 12699 split into 14221 (28235584.76) 14222 (28235455.97) (648.52 seconds) R BRANCH: cut 123/2977 tcut 0/ 0 bra 180/1350 wait 1 cpu 4161676.53 Lower Bound: 28235427.074405 Remaining Nodes: 4327 S CUT: cut 124/2977 tcut 0/ 0 bra 180/1350 wait 0 cpu 4161676.53 BBnode 14050 (now 14696) done cutting: lowerbound 28235455.17 (128.14 seconds) R CUT: cut 123/2976 tcut 0/ 0 bra 180/1351 wait 1 cpu 4161804.67 Lower Bound: 28235427.074405 Remaining Nodes: 4327 S BRANCH: cut 123/2976 tcut 0/ 0 bra 181/1351 wait 0 cpu 4161804.67 BBnode 14143 split into 14248 (28235551.39) 14249 (28235445.91) (629.37 seconds) R BRANCH: cut 123/2978 tcut 0/ 0 bra 180/1350 wait 1 cpu 4162434.03 Lower Bound: 28235427.074405 Remaining Nodes: 4328 S CUT: cut 124/2978 tcut 0/ 0 bra 180/1350 wait 0 cpu 4162434.03 BBnode 13985 (now 14627) done cutting: lowerbound 28235455.23 (204.78 seconds) R CUT: cut 123/2977 tcut 0/ 0 bra 180/1351 wait 1 cpu 4162638.81 Lower Bound: 28235427.074405 Remaining Nodes: 4328 S BRANCH: cut 123/2977 tcut 0/ 0 bra 181/1351 wait 0 cpu 4162638.81 BBnode 14151 (now 14762) done cutting: lowerbound 28235442.54 (96.25 seconds) R CUT: cut 122/2976 tcut 0/ 0 bra 181/1352 wait 1 cpu 4162735.06 Lower Bound: 28235427.074405 Remaining Nodes: 4328 S BRANCH: cut 122/2976 tcut 0/ 0 bra 182/1352 wait 0 cpu 4162735.06 BBnode 14100 (now 14643) done cutting: lowerbound 28235447.04 (177.05 seconds) R CUT: cut 121/2975 tcut 0/ 0 bra 182/1353 wait 1 cpu 4162912.11 Lower Bound: 28235427.074405 Remaining Nodes: 4328 S BRANCH: cut 121/2975 tcut 0/ 0 bra 183/1353 wait 0 cpu 4162912.11 BBnode 13203 (now 14655) done cutting: lowerbound 28235457.04 (170.48 seconds) R CUT: cut 120/2974 tcut 0/ 0 bra 183/1354 wait 1 cpu 4163082.59 Lower Bound: 28235427.074405 Remaining Nodes: 4328 S CUT: cut 121/2974 tcut 0/ 0 bra 183/1354 wait 0 cpu 4163082.59 BBnode 4747 split into 14244 (28235457.62) 14245 (28235457.86) (636.08 seconds) R BRANCH: cut 121/2976 tcut 0/ 0 bra 182/1353 wait 1 cpu 4163718.66 Lower Bound: 28235427.074405 Remaining Nodes: 4329 S CUT: cut 122/2976 tcut 0/ 0 bra 182/1353 wait 0 cpu 4163718.66 BBnode 14039 split into 14211 (28235454.01) 14212 (28235561.87) (668.85 seconds) R BRANCH: cut 122/2978 tcut 0/ 0 bra 181/1352 wait 1 cpu 4164387.51 Lower Bound: 28235427.074405 Remaining Nodes: 4330 S CUT: cut 123/2978 tcut 0/ 0 bra 181/1352 wait 0 cpu 4164387.51 BBnode 14051 (now 14689) done cutting: lowerbound 28235447.75 (154.37 seconds) R CUT: cut 122/2977 tcut 0/ 0 bra 181/1353 wait 1 cpu 4164541.88 Lower Bound: 28235427.074405 Remaining Nodes: 4330 S BRANCH: cut 122/2977 tcut 0/ 0 bra 182/1353 wait 0 cpu 4164541.88 BBnode 14153 (now 14761) done cutting: lowerbound 28235444.92 (105.75 seconds) R CUT: cut 121/2976 tcut 0/ 0 bra 182/1354 wait 1 cpu 4164647.62 Lower Bound: 28235427.074405 Remaining Nodes: 4330 S BRANCH: cut 121/2976 tcut 0/ 0 bra 183/1354 wait 0 cpu 4164647.62 BBnode 13933 (now 14587) done cutting: lowerbound 28235458.42 (249.26 seconds) R CUT: cut 120/2975 tcut 0/ 0 bra 183/1355 wait 1 cpu 4164896.88 Lower Bound: 28235427.074405 Remaining Nodes: 4330 S BRANCH: cut 120/2975 tcut 0/ 0 bra 184/1355 wait 0 cpu 4164896.88 BBnode 5012 split into 14187 (28235457.66) 14188 (28235457.80) (698.47 seconds) R BRANCH: cut 120/2977 tcut 0/ 0 bra 183/1354 wait 1 cpu 4165595.35 Lower Bound: 28235427.074405 Remaining Nodes: 4331 S BRANCH: cut 120/2977 tcut 0/ 0 bra 184/1354 wait 0 cpu 4165595.35 BBnode 13997 split into 14230 (28235459.54) 14231 (28235451.22) (664.67 seconds) R BRANCH: cut 120/2979 tcut 0/ 0 bra 183/1353 wait 1 cpu 4166260.02 Lower Bound: 28235427.074405 Remaining Nodes: 4332 S CUT: cut 121/2979 tcut 0/ 0 bra 183/1353 wait 0 cpu 4166260.02 BBnode 13998 (now 14636) done cutting: lowerbound 28235443.07 (208.46 seconds) R CUT: cut 120/2978 tcut 0/ 0 bra 183/1354 wait 1 cpu 4166468.48 Lower Bound: 28235427.074405 Remaining Nodes: 4332 S BRANCH: cut 120/2978 tcut 0/ 0 bra 184/1354 wait 0 cpu 4166468.48 BBnode 13557 (now 14207) done cutting: lowerbound 28235460.07 (590.18 seconds) R CUT: cut 119/2977 tcut 0/ 0 bra 184/1355 wait 1 cpu 4167058.66 Lower Bound: 28235427.074405 Remaining Nodes: 4332 S CUT: cut 120/2977 tcut 0/ 0 bra 184/1355 wait 0 cpu 4167058.66 BBnode 13654 (now 14299) done cutting: lowerbound 28235462.92 (495.58 seconds) R CUT: cut 119/2976 tcut 0/ 0 bra 184/1356 wait 1 cpu 4167554.25 Lower Bound: 28235427.074405 Remaining Nodes: 4332 S BRANCH: cut 119/2976 tcut 0/ 0 bra 185/1356 wait 0 cpu 4167554.25 BBnode 14167 split into 14225 (28235466.42) 14226 (28235459.24) (672.02 seconds) R BRANCH: cut 119/2978 tcut 0/ 0 bra 184/1355 wait 1 cpu 4168226.26 Lower Bound: 28235427.074405 Remaining Nodes: 4333 S CUT: cut 120/2978 tcut 0/ 0 bra 184/1355 wait 0 cpu 4168226.26 BBnode 13926 split into 14266 (28235450.44) 14267 (28235623.19) (621.35 seconds) R BRANCH: cut 120/2980 tcut 0/ 0 bra 183/1354 wait 1 cpu 4168847.62 Lower Bound: 28235427.074405 Remaining Nodes: 4334 S CUT: cut 121/2980 tcut 0/ 0 bra 183/1354 wait 0 cpu 4168847.62 BBnode 13669 (now 14335) done cutting: lowerbound 28235453.51 (466.05 seconds) R CUT: cut 120/2979 tcut 0/ 0 bra 183/1355 wait 1 cpu 4169313.67 Lower Bound: 28235427.074405 Remaining Nodes: 4334 S BRANCH: cut 120/2979 tcut 0/ 0 bra 184/1355 wait 0 cpu 4169313.67 BBnode 14139 (now 14660) done cutting: lowerbound 28235463.85 (179.19 seconds) R CUT: cut 119/2978 tcut 0/ 0 bra 184/1356 wait 1 cpu 4169492.86 Lower Bound: 28235427.074405 Remaining Nodes: 4334 S CUT: cut 120/2978 tcut 0/ 0 bra 184/1356 wait 0 cpu 4169492.86 BBnode 14089 (now 14626) done cutting: lowerbound 28235459.70 (228.92 seconds) R CUT: cut 119/2977 tcut 0/ 0 bra 184/1357 wait 1 cpu 4169721.79 Lower Bound: 28235427.074405 Remaining Nodes: 4334 S CUT: cut 120/2977 tcut 0/ 0 bra 184/1357 wait 0 cpu 4169721.79 BBnode 14119 split into 14235 (28235448.95) 14236 (28235713.17) (669.69 seconds) R BRANCH: cut 120/2979 tcut 0/ 0 bra 183/1356 wait 1 cpu 4170391.48 Lower Bound: 28235427.074405 Remaining Nodes: 4335 S CUT: cut 121/2979 tcut 0/ 0 bra 183/1356 wait 0 cpu 4170391.48 BBnode 14325 split into 14407 (28235450.79) 14408 (28235556.38) (507.09 seconds) R BRANCH: cut 121/2981 tcut 0/ 0 bra 182/1355 wait 1 cpu 4170898.57 Lower Bound: 28235427.074405 Remaining Nodes: 4336 S CUT: cut 122/2981 tcut 0/ 0 bra 182/1355 wait 0 cpu 4170898.57 BBnode 13828 (now 14476) done cutting: lowerbound 28235458.06 (369.69 seconds) R CUT: cut 121/2980 tcut 0/ 0 bra 182/1356 wait 1 cpu 4171268.26 Lower Bound: 28235427.074405 Remaining Nodes: 4336 S CUT: cut 122/2980 tcut 0/ 0 bra 182/1356 wait 0 cpu 4171268.26 BBnode 14060 (now 14692) done cutting: lowerbound 28235456.96 (175.06 seconds) R CUT: cut 121/2979 tcut 0/ 0 bra 182/1357 wait 1 cpu 4171443.32 Lower Bound: 28235427.074405 Remaining Nodes: 4336 S CUT: cut 122/2979 tcut 0/ 0 bra 182/1357 wait 0 cpu 4171443.32 BBnode 14209 split into 14286 (28235458.40) 14287 (28235456.63) (617.93 seconds) R BRANCH: cut 122/2981 tcut 0/ 0 bra 181/1356 wait 1 cpu 4172061.25 Lower Bound: 28235427.074405 Remaining Nodes: 4337 S BRANCH: cut 122/2981 tcut 0/ 0 bra 182/1356 wait 0 cpu 4172061.25 BBnode 14198 (now 14790) done cutting: lowerbound 28235454.13 (80.70 seconds) R CUT: cut 121/2980 tcut 0/ 0 bra 182/1357 wait 1 cpu 4172141.95 Lower Bound: 28235427.074405 Remaining Nodes: 4337 S BRANCH: cut 121/2980 tcut 0/ 0 bra 183/1357 wait 0 cpu 4172141.95 BBnode 14201 split into 14274 (28235465.27) 14275 (28235450.86) (627.58 seconds) R BRANCH: cut 121/2982 tcut 0/ 0 bra 182/1356 wait 1 cpu 4172769.53 Lower Bound: 28235427.074405 Remaining Nodes: 4338 S CUT: cut 122/2982 tcut 0/ 0 bra 182/1356 wait 0 cpu 4172769.53 BBnode 13968 split into 14213 (28235456.20) 14214 (28235457.36) (700.07 seconds) R BRANCH: cut 122/2984 tcut 0/ 0 bra 181/1355 wait 1 cpu 4173469.61 Lower Bound: 28235427.074405 Remaining Nodes: 4339 S CUT: cut 123/2984 tcut 0/ 0 bra 181/1355 wait 0 cpu 4173469.61 BBnode 13663 (now 14343) done cutting: lowerbound 28235454.20 (484.27 seconds) R CUT: cut 122/2983 tcut 0/ 0 bra 181/1356 wait 1 cpu 4173953.87 Lower Bound: 28235427.074405 Remaining Nodes: 4339 S BRANCH: cut 122/2983 tcut 0/ 0 bra 182/1356 wait 0 cpu 4173953.87 BBnode 6364 (now 14559) done cutting: lowerbound 28235468.53 (292.43 seconds) R CUT: cut 121/2982 tcut 0/ 0 bra 182/1357 wait 1 cpu 4174246.31 Lower Bound: 28235427.074405 Remaining Nodes: 4339 S CUT: cut 122/2982 tcut 0/ 0 bra 182/1357 wait 0 cpu 4174246.31 BBnode 13854 (now 14489) done cutting: lowerbound 28235458.42 (356.80 seconds) R CUT: cut 121/2981 tcut 0/ 0 bra 182/1358 wait 1 cpu 4174603.11 Lower Bound: 28235427.074405 Remaining Nodes: 4339 S BRANCH: cut 121/2981 tcut 0/ 0 bra 183/1358 wait 0 cpu 4174603.11 BBnode 13915 split into 14203 (28235449.04) 14204 (28235448.74) (712.67 seconds) R BRANCH: cut 121/2983 tcut 0/ 0 bra 182/1357 wait 1 cpu 4175315.78 Lower Bound: 28235427.074405 Remaining Nodes: 4340 S CUT: cut 122/2983 tcut 0/ 0 bra 182/1357 wait 0 cpu 4175315.78 BBnode 13903 (now 14740) done cutting: lowerbound 28235458.41 (141.45 seconds) R CUT: cut 121/2982 tcut 0/ 0 bra 182/1358 wait 1 cpu 4175457.23 Lower Bound: 28235427.074405 Remaining Nodes: 4340 S CUT: cut 122/2982 tcut 0/ 0 bra 182/1358 wait 0 cpu 4175457.23 BBnode 14056 (now 14691) done cutting: lowerbound 28235461.45 (171.46 seconds) R CUT: cut 121/2981 tcut 0/ 0 bra 182/1359 wait 1 cpu 4175628.69 Lower Bound: 28235427.074405 Remaining Nodes: 4340 S CUT: cut 122/2981 tcut 0/ 0 bra 182/1359 wait 0 cpu 4175628.69 BBnode 9379 split into 14268 (28235455.99) 14269 (28235668.14) (644.87 seconds) R BRANCH: cut 122/2983 tcut 0/ 0 bra 181/1358 wait 1 cpu 4176273.56 Lower Bound: 28235427.074405 Remaining Nodes: 4341 S CUT: cut 123/2983 tcut 0/ 0 bra 181/1358 wait 0 cpu 4176273.56 BBnode 14081 (now 14695) done cutting: lowerbound 28235453.21 (186.82 seconds) R CUT: cut 122/2982 tcut 0/ 0 bra 181/1359 wait 1 cpu 4176460.38 Lower Bound: 28235427.074405 Remaining Nodes: 4341 S BRANCH: cut 122/2982 tcut 0/ 0 bra 182/1359 wait 0 cpu 4176460.38 BBnode 12533 (now 14449) done cutting: lowerbound 28235470.87 (362.43 seconds) R CUT: cut 121/2981 tcut 0/ 0 bra 182/1360 wait 1 cpu 4176822.80 Lower Bound: 28235427.074405 Remaining Nodes: 4341 S CUT: cut 122/2981 tcut 0/ 0 bra 182/1360 wait 0 cpu 4176822.80 BBnode 14239 split into 14338 (28235455.79) 14339 (28235547.58) (601.39 seconds) R BRANCH: cut 122/2983 tcut 0/ 0 bra 181/1359 wait 1 cpu 4177424.19 Lower Bound: 28235427.074405 Remaining Nodes: 4342 S CUT: cut 123/2983 tcut 0/ 0 bra 181/1359 wait 0 cpu 4177424.19 BBnode 13511 (now 14644) done cutting: lowerbound 28235457.80 (209.05 seconds) R CUT: cut 122/2982 tcut 0/ 0 bra 181/1360 wait 1 cpu 4177633.24 Lower Bound: 28235427.074405 Remaining Nodes: 4342 S BRANCH: cut 122/2982 tcut 0/ 0 bra 182/1360 wait 0 cpu 4177633.24 BBnode 14179 (now 14805) done cutting: lowerbound 28235456.14 (83.39 seconds) R CUT: cut 121/2981 tcut 0/ 0 bra 182/1361 wait 1 cpu 4177716.63 Lower Bound: 28235427.074405 Remaining Nodes: 4342 S BRANCH: cut 121/2981 tcut 0/ 0 bra 183/1361 wait 0 cpu 4177716.63 BBnode 13830 split into 14261 (28235662.17) 14262 (28235455.92) (662.32 seconds) R BRANCH: cut 121/2983 tcut 0/ 0 bra 182/1360 wait 1 cpu 4178378.95 Lower Bound: 28235427.074405 Remaining Nodes: 4343 S CUT: cut 122/2983 tcut 0/ 0 bra 182/1360 wait 0 cpu 4178378.95 BBnode 14200 split into 14272 (28235455.78) 14273 (28235526.52) (648.18 seconds) R BRANCH: cut 122/2985 tcut 0/ 0 bra 181/1359 wait 1 cpu 4179027.13 Lower Bound: 28235427.074405 Remaining Nodes: 4344 S CUT: cut 123/2985 tcut 0/ 0 bra 181/1359 wait 0 cpu 4179027.13 BBnode 13905 (now 14428) done cutting: lowerbound 28235463.70 (421.37 seconds) R CUT: cut 122/2984 tcut 0/ 0 bra 181/1360 wait 1 cpu 4179448.50 Lower Bound: 28235427.074405 Remaining Nodes: 4344 S CUT: cut 123/2984 tcut 0/ 0 bra 181/1360 wait 0 cpu 4179448.50 BBnode 14079 (now 14642) done cutting: lowerbound 28235456.62 (233.48 seconds) R CUT: cut 122/2983 tcut 0/ 0 bra 181/1361 wait 1 cpu 4179681.99 Lower Bound: 28235427.074405 Remaining Nodes: 4344 S CUT: cut 123/2983 tcut 0/ 0 bra 181/1361 wait 0 cpu 4179681.99 BBnode 14074 (now 14781) done cutting: lowerbound 28235455.62 (124.50 seconds) R CUT: cut 122/2982 tcut 0/ 0 bra 181/1362 wait 1 cpu 4179806.49 Lower Bound: 28235427.074405 Remaining Nodes: 4344 S BRANCH: cut 122/2982 tcut 0/ 0 bra 182/1362 wait 0 cpu 4179806.49 BBnode 14091 (now 14728) done cutting: lowerbound 28235451.04 (173.99 seconds) R CUT: cut 121/2981 tcut 0/ 0 bra 182/1363 wait 1 cpu 4179980.47 Lower Bound: 28235427.074405 Remaining Nodes: 4344 S BRANCH: cut 121/2981 tcut 0/ 0 bra 183/1363 wait 0 cpu 4179980.47 BBnode 14016 (now 14638) done cutting: lowerbound 28235447.62 (239.28 seconds) R CUT: cut 120/2980 tcut 0/ 0 bra 183/1364 wait 1 cpu 4180219.75 Lower Bound: 28235427.074405 Remaining Nodes: 4344 S BRANCH: cut 120/2980 tcut 0/ 0 bra 184/1364 wait 0 cpu 4180219.75 BBnode 14194 split into 14279 (28235433.61) 14280 (28235435.66) (654.28 seconds) R BRANCH: cut 120/2982 tcut 0/ 0 bra 183/1363 wait 1 cpu 4180874.03 Lower Bound: 28235427.074405 Remaining Nodes: 4345 S CUT: cut 121/2982 tcut 0/ 0 bra 183/1363 wait 0 cpu 4180874.03 BBnode 11527 (now 14733) done cutting: lowerbound 28235459.73 (166.36 seconds) R CUT: cut 120/2981 tcut 0/ 0 bra 183/1364 wait 1 cpu 4181040.39 Lower Bound: 28235427.074405 Remaining Nodes: 4345 S CUT: cut 121/2981 tcut 0/ 0 bra 183/1364 wait 0 cpu 4181040.39 BBnode 13760 (now 14403) done cutting: lowerbound 28235460.44 (448.08 seconds) R CUT: cut 120/2980 tcut 0/ 0 bra 183/1365 wait 1 cpu 4181488.47 Lower Bound: 28235427.074405 Remaining Nodes: 4345 S CUT: cut 121/2980 tcut 0/ 0 bra 183/1365 wait 0 cpu 4181488.47 BBnode 4931 split into 14314 (28235456.05) 14315 (28235571.46) (634.51 seconds) R BRANCH: cut 121/2982 tcut 0/ 0 bra 182/1364 wait 1 cpu 4182122.98 Lower Bound: 28235427.074405 Remaining Nodes: 4346 S CUT: cut 122/2982 tcut 0/ 0 bra 182/1364 wait 0 cpu 4182122.98 BBnode 13821 split into 14289 (28235456.00) 14290 (28235672.36) (651.26 seconds) R BRANCH: cut 122/2984 tcut 0/ 0 bra 181/1363 wait 1 cpu 4182774.24 Lower Bound: 28235427.074405 Remaining Nodes: 4347 S CUT: cut 123/2984 tcut 0/ 0 bra 181/1363 wait 0 cpu 4182774.24 BBnode 13761 (now 14402) done cutting: lowerbound 28235454.10 (453.11 seconds) R CUT: cut 122/2983 tcut 0/ 0 bra 181/1364 wait 1 cpu 4183227.34 Lower Bound: 28235427.074405 Remaining Nodes: 4347 S BRANCH: cut 122/2983 tcut 0/ 0 bra 182/1364 wait 0 cpu 4183227.34 BBnode 14163 (now 14749) done cutting: lowerbound 28235455.61 (157.90 seconds) R CUT: cut 121/2982 tcut 0/ 0 bra 182/1365 wait 1 cpu 4183385.25 Lower Bound: 28235427.074405 Remaining Nodes: 4347 S BRANCH: cut 121/2982 tcut 0/ 0 bra 183/1365 wait 0 cpu 4183385.25 BBnode 13565 (now 14215) done cutting: lowerbound 28235459.50 (621.57 seconds) R CUT: cut 120/2981 tcut 0/ 0 bra 183/1366 wait 1 cpu 4184006.81 Lower Bound: 28235427.074405 Remaining Nodes: 4347 S BRANCH: cut 120/2981 tcut 0/ 0 bra 184/1366 wait 0 cpu 4184006.81 BBnode 12210 (now 14652) done cutting: lowerbound 28235458.70 (229.32 seconds) R CUT: cut 119/2980 tcut 0/ 0 bra 184/1367 wait 1 cpu 4184236.14 Lower Bound: 28235427.074405 Remaining Nodes: 4347 S BRANCH: cut 119/2980 tcut 0/ 0 bra 185/1367 wait 0 cpu 4184236.14 BBnode 8818 split into 14295 (28235457.12) 14296 (28235457.19) (650.45 seconds) R BRANCH: cut 119/2982 tcut 0/ 0 bra 184/1366 wait 1 cpu 4184886.59 Lower Bound: 28235427.074405 Remaining Nodes: 4348 S BRANCH: cut 119/2982 tcut 0/ 0 bra 185/1366 wait 0 cpu 4184886.59 BBnode 14174 split into 14284 (28235450.00) 14285 (28235578.09) (657.95 seconds) R BRANCH: cut 119/2984 tcut 0/ 0 bra 184/1365 wait 1 cpu 4185544.54 Lower Bound: 28235427.074405 Remaining Nodes: 4349 S CUT: cut 120/2984 tcut 0/ 0 bra 184/1365 wait 0 cpu 4185544.54 BBnode 14130 (now 14766) done cutting: lowerbound 28235453.03 (135.40 seconds) R CUT: cut 119/2983 tcut 0/ 0 bra 184/1366 wait 1 cpu 4185679.94 Lower Bound: 28235427.074405 Remaining Nodes: 4349 S BRANCH: cut 119/2983 tcut 0/ 0 bra 185/1366 wait 0 cpu 4185679.94 BBnode 8122 split into 14270 (28235457.49) 14271 (28235458.71) (667.82 seconds) R BRANCH: cut 119/2985 tcut 0/ 0 bra 184/1365 wait 1 cpu 4186347.76 Lower Bound: 28235427.074405 Remaining Nodes: 4350 S BRANCH: cut 119/2985 tcut 0/ 0 bra 185/1365 wait 0 cpu 4186347.76 BBnode 13740 (now 14414) done cutting: lowerbound 28235465.32 (445.60 seconds) R CUT: cut 118/2984 tcut 0/ 0 bra 185/1366 wait 1 cpu 4186793.36 Lower Bound: 28235427.074405 Remaining Nodes: 4350 S BRANCH: cut 118/2984 tcut 0/ 0 bra 186/1366 wait 0 cpu 4186793.36 BBnode 13789 (now 14432) done cutting: lowerbound 28235461.79 (433.63 seconds) R CUT: cut 117/2983 tcut 0/ 0 bra 186/1367 wait 1 cpu 4187226.99 Lower Bound: 28235427.074405 Remaining Nodes: 4350 S CUT: cut 118/2983 tcut 0/ 0 bra 186/1367 wait 0 cpu 4187226.99 BBnode 13202 split into 14376 (28235458.27) 14377 (28235457.88) (587.63 seconds) R BRANCH: cut 118/2985 tcut 0/ 0 bra 185/1366 wait 1 cpu 4187814.62 Lower Bound: 28235427.074405 Remaining Nodes: 4351 S CUT: cut 119/2985 tcut 0/ 0 bra 185/1366 wait 0 cpu 4187814.62 BBnode 14096 split into 14318 (28235447.85) 14319 (28235579.09) (642.41 seconds) R BRANCH: cut 119/2987 tcut 0/ 0 bra 184/1365 wait 1 cpu 4188457.03 Lower Bound: 28235427.074405 Remaining Nodes: 4352 S CUT: cut 120/2987 tcut 0/ 0 bra 184/1365 wait 0 cpu 4188457.03 BBnode 7895 split into 14291 (28235456.03) 14292 (28235534.69) (659.34 seconds) R BRANCH: cut 120/2989 tcut 0/ 0 bra 183/1364 wait 1 cpu 4189116.37 Lower Bound: 28235427.074405 Remaining Nodes: 4353 S CUT: cut 121/2989 tcut 0/ 0 bra 183/1364 wait 0 cpu 4189116.37 BBnode 13562 (now 14450) done cutting: lowerbound 28235464.86 (410.63 seconds) R CUT: cut 120/2988 tcut 0/ 0 bra 183/1365 wait 1 cpu 4189527.00 Lower Bound: 28235427.074405 Remaining Nodes: 4353 S CUT: cut 121/2988 tcut 0/ 0 bra 183/1365 wait 0 cpu 4189527.00 BBnode 14186 split into 14310 (28235443.88) 14311 (28235614.96) (651.72 seconds) R BRANCH: cut 121/2990 tcut 0/ 0 bra 182/1364 wait 1 cpu 4190178.73 Lower Bound: 28235427.074405 Remaining Nodes: 4354 S CUT: cut 122/2990 tcut 0/ 0 bra 182/1364 wait 0 cpu 4190178.73 BBnode 14097 (now 14752) done cutting: lowerbound 28235446.82 (167.44 seconds) R CUT: cut 121/2989 tcut 0/ 0 bra 182/1365 wait 1 cpu 4190346.17 Lower Bound: 28235427.074405 Remaining Nodes: 4354 S BRANCH: cut 121/2989 tcut 0/ 0 bra 183/1365 wait 0 cpu 4190346.17 BBnode 14111 split into 14348 (28235449.50) 14349 (28235449.47) (622.78 seconds) R BRANCH: cut 121/2991 tcut 0/ 0 bra 182/1364 wait 1 cpu 4190968.95 Lower Bound: 28235427.074405 Remaining Nodes: 4355 S CUT: cut 122/2991 tcut 0/ 0 bra 182/1364 wait 0 cpu 4190968.95 BBnode 13946 (now 14562) done cutting: lowerbound 28235455.67 (335.41 seconds) R CUT: cut 121/2990 tcut 0/ 0 bra 182/1365 wait 1 cpu 4191304.36 Lower Bound: 28235427.074405 Remaining Nodes: 4355 S CUT: cut 122/2990 tcut 0/ 0 bra 182/1365 wait 0 cpu 4191304.36 BBnode 14032 split into 14306 (28235456.17) 14307 (28235470.45) (660.52 seconds) R BRANCH: cut 122/2992 tcut 0/ 0 bra 181/1364 wait 1 cpu 4191964.89 Lower Bound: 28235427.074405 Remaining Nodes: 4356 S BRANCH: cut 122/2992 tcut 0/ 0 bra 182/1364 wait 0 cpu 4191964.89 BBnode 7452 split into 14320 (28235654.90) 14321 (28235456.04) (654.13 seconds) R BRANCH: cut 122/2994 tcut 0/ 0 bra 181/1363 wait 1 cpu 4192619.02 Lower Bound: 28235427.074405 Remaining Nodes: 4357 S CUT: cut 123/2994 tcut 0/ 0 bra 181/1363 wait 0 cpu 4192619.02 BBnode 14177 split into 14331 (28235456.45) 14332 (28235453.96) (645.34 seconds) R BRANCH: cut 123/2996 tcut 0/ 0 bra 180/1362 wait 1 cpu 4193264.36 Lower Bound: 28235427.074405 Remaining Nodes: 4358 S CUT: cut 124/2996 tcut 0/ 0 bra 180/1362 wait 0 cpu 4193264.36 BBnode 14148 split into 14303 (28235654.86) 14304 (28235427.08) (666.39 seconds) R BRANCH: cut 124/2998 tcut 0/ 0 bra 179/1361 wait 1 cpu 4193930.75 Lower Bound: 28235427.075202 Remaining Nodes: 4359 S CUT: cut 125/2998 tcut 0/ 0 bra 179/1361 wait 0 cpu 4193930.75 BBnode 14038 split into 14340 (28235455.20) 14341 (28235628.16) (645.31 seconds) R BRANCH: cut 125/3000 tcut 0/ 0 bra 178/1360 wait 1 cpu 4194576.06 Lower Bound: 28235427.075202 Remaining Nodes: 4360 S CUT: cut 126/3000 tcut 0/ 0 bra 178/1360 wait 0 cpu 4194576.06 BBnode 14250 split into 14322 (28235452.74) 14323 (28235453.06) (659.09 seconds) R BRANCH: cut 126/3002 tcut 0/ 0 bra 177/1359 wait 1 cpu 4195235.15 Lower Bound: 28235427.075202 Remaining Nodes: 4361 S CUT: cut 127/3002 tcut 0/ 0 bra 177/1359 wait 0 cpu 4195235.15 BBnode 13421 split into 14354 (28235456.03) 14355 (28235477.89) (633.21 seconds) R BRANCH: cut 127/3004 tcut 0/ 0 bra 176/1358 wait 1 cpu 4195868.36 Lower Bound: 28235427.075202 Remaining Nodes: 4362 S CUT: cut 128/3004 tcut 0/ 0 bra 176/1358 wait 0 cpu 4195868.36 BBnode 7396 (now 14293) done cutting: lowerbound 28235468.42 (568.68 seconds) R CUT: cut 127/3003 tcut 0/ 0 bra 176/1359 wait 1 cpu 4196437.04 Lower Bound: 28235427.075202 Remaining Nodes: 4362 S CUT: cut 128/3003 tcut 0/ 0 bra 176/1359 wait 0 cpu 4196437.04 BBnode 14407 (now 14872) done cutting: lowerbound 28235450.93 (47.50 seconds) R CUT: cut 127/3002 tcut 0/ 0 bra 176/1360 wait 1 cpu 4196484.54 Lower Bound: 28235427.075202 Remaining Nodes: 4362 S BRANCH: cut 127/3002 tcut 0/ 0 bra 177/1360 wait 0 cpu 4196484.54 BBnode 14252 split into 14363 (28235453.82) 14364 (28235461.12) (621.77 seconds) R BRANCH: cut 127/3004 tcut 0/ 0 bra 176/1359 wait 1 cpu 4197106.31 Lower Bound: 28235427.075202 Remaining Nodes: 4363 S CUT: cut 128/3004 tcut 0/ 0 bra 176/1359 wait 0 cpu 4197106.31 BBnode 14049 (now 14700) done cutting: lowerbound 28235458.73 (203.85 seconds) R CUT: cut 127/3003 tcut 0/ 0 bra 176/1360 wait 1 cpu 4197310.16 Lower Bound: 28235427.075202 Remaining Nodes: 4363 S CUT: cut 128/3003 tcut 0/ 0 bra 176/1360 wait 0 cpu 4197310.16 BBnode 14098 (now 14757) done cutting: lowerbound 28235459.23 (158.53 seconds) R CUT: cut 127/3002 tcut 0/ 0 bra 176/1361 wait 1 cpu 4197468.69 Lower Bound: 28235427.075202 Remaining Nodes: 4363 S BRANCH: cut 127/3002 tcut 0/ 0 bra 177/1361 wait 0 cpu 4197468.69 BBnode 14233 split into 14352 (28235556.96) 14353 (28235453.40) (638.30 seconds) R BRANCH: cut 127/3004 tcut 0/ 0 bra 176/1360 wait 1 cpu 4198106.99 Lower Bound: 28235427.075202 Remaining Nodes: 4364 S CUT: cut 128/3004 tcut 0/ 0 bra 176/1360 wait 0 cpu 4198106.99 BBnode 14156 (now 14722) done cutting: lowerbound 28235444.40 (220.62 seconds) R CUT: cut 127/3003 tcut 0/ 0 bra 176/1361 wait 1 cpu 4198327.61 Lower Bound: 28235427.075202 Remaining Nodes: 4364 S BRANCH: cut 127/3003 tcut 0/ 0 bra 177/1361 wait 0 cpu 4198327.61 BBnode 13729 (now 14347) done cutting: lowerbound 28235471.02 (512.71 seconds) R CUT: cut 126/3002 tcut 0/ 0 bra 177/1362 wait 1 cpu 4198840.32 Lower Bound: 28235427.075202 Remaining Nodes: 4364 S BRANCH: cut 126/3002 tcut 0/ 0 bra 178/1362 wait 0 cpu 4198840.32 BBnode 7134 split into 14358 (28235458.28) 14359 (28235459.50) (636.20 seconds) R BRANCH: cut 126/3004 tcut 0/ 0 bra 177/1361 wait 1 cpu 4199476.52 Lower Bound: 28235427.075202 Remaining Nodes: 4365 S CUT: cut 127/3004 tcut 0/ 0 bra 177/1361 wait 0 cpu 4199476.52 BBnode 13871 split into 14308 (28235456.05) 14309 (28235456.37) (682.19 seconds) R BRANCH: cut 127/3006 tcut 0/ 0 bra 176/1360 wait 1 cpu 4200158.72 Lower Bound: 28235427.075202 Remaining Nodes: 4366 S CUT: cut 128/3006 tcut 0/ 0 bra 176/1360 wait 0 cpu 4200158.72 BBnode 14205 (now 14826) done cutting: lowerbound 28235442.39 (111.22 seconds) R CUT: cut 127/3005 tcut 0/ 0 bra 176/1361 wait 1 cpu 4200269.94 Lower Bound: 28235427.075202 Remaining Nodes: 4366 S BRANCH: cut 127/3005 tcut 0/ 0 bra 177/1361 wait 0 cpu 4200269.94 BBnode 14281 split into 14380 (28235458.73) 14381 (28235456.81) (615.45 seconds) R BRANCH: cut 127/3007 tcut 0/ 0 bra 176/1360 wait 1 cpu 4200885.39 Lower Bound: 28235427.075202 Remaining Nodes: 4367 S CUT: cut 128/3007 tcut 0/ 0 bra 176/1360 wait 0 cpu 4200885.39 BBnode 14241 split into 14445 (28235530.70) 14446 (28235441.43) (547.24 seconds) R BRANCH: cut 128/3009 tcut 0/ 0 bra 175/1359 wait 1 cpu 4201432.63 Lower Bound: 28235427.075202 Remaining Nodes: 4368 S CUT: cut 129/3009 tcut 0/ 0 bra 175/1359 wait 0 cpu 4201432.63 BBnode 14182 (now 14832) done cutting: lowerbound 28235454.58 (107.28 seconds) R CUT: cut 128/3008 tcut 0/ 0 bra 175/1360 wait 1 cpu 4201539.91 Lower Bound: 28235427.075202 Remaining Nodes: 4368 S BRANCH: cut 128/3008 tcut 0/ 0 bra 176/1360 wait 0 cpu 4201539.91 BBnode 14283 split into 14374 (28235445.66) 14375 (28235627.93) (626.75 seconds) R BRANCH: cut 128/3010 tcut 0/ 0 bra 175/1359 wait 1 cpu 4202166.66 Lower Bound: 28235427.075202 Remaining Nodes: 4369 S CUT: cut 129/3010 tcut 0/ 0 bra 175/1359 wait 0 cpu 4202166.66 BBnode 7824 (now 14546) done cutting: lowerbound 28235461.61 (368.81 seconds) R CUT: cut 128/3009 tcut 0/ 0 bra 175/1360 wait 1 cpu 4202535.48 Lower Bound: 28235427.075202 Remaining Nodes: 4369 S BRANCH: cut 128/3009 tcut 0/ 0 bra 176/1360 wait 0 cpu 4202535.48 BBnode 10127 split into 14370 (28235457.75) 14371 (28235456.99) (636.94 seconds) R BRANCH: cut 128/3011 tcut 0/ 0 bra 175/1359 wait 1 cpu 4203172.42 Lower Bound: 28235427.075202 Remaining Nodes: 4370 S CUT: cut 129/3011 tcut 0/ 0 bra 175/1359 wait 0 cpu 4203172.42 BBnode 4632 (now 14027) done cutting: lowerbound 28235491.42 (847.73 seconds) R CUT: cut 128/3010 tcut 0/ 0 bra 175/1360 wait 1 cpu 4204020.15 Lower Bound: 28235427.075202 Remaining Nodes: 4370 S CUT: cut 129/3010 tcut 0/ 0 bra 175/1360 wait 0 cpu 4204020.15 BBnode 13659 split into 14360 (28235455.76) 14361 (28235538.31) (644.57 seconds) R BRANCH: cut 129/3012 tcut 0/ 0 bra 174/1359 wait 1 cpu 4204664.72 Lower Bound: 28235427.075202 Remaining Nodes: 4371 S CUT: cut 130/3012 tcut 0/ 0 bra 174/1359 wait 0 cpu 4204664.72 BBnode 14120 split into 14378 (28235454.48) 14379 (28235892.43) (631.90 seconds) R BRANCH: cut 130/3014 tcut 0/ 0 bra 173/1358 wait 1 cpu 4205296.62 Lower Bound: 28235427.075202 Remaining Nodes: 4372 S CUT: cut 131/3014 tcut 0/ 0 bra 173/1358 wait 0 cpu 4205296.62 BBnode 14159 (now 14713) done cutting: lowerbound 28235456.61 (243.67 seconds) R CUT: cut 130/3013 tcut 0/ 0 bra 173/1359 wait 1 cpu 4205540.29 Lower Bound: 28235427.075202 Remaining Nodes: 4372 S BRANCH: cut 130/3013 tcut 0/ 0 bra 174/1359 wait 0 cpu 4205540.29 BBnode 14327 split into 14393 (28235456.81) 14394 (28235454.09) (611.30 seconds) R BRANCH: cut 130/3015 tcut 0/ 0 bra 173/1358 wait 1 cpu 4206151.59 Lower Bound: 28235427.075202 Remaining Nodes: 4373 S CUT: cut 131/3015 tcut 0/ 0 bra 173/1358 wait 0 cpu 4206151.59 BBnode 14191 split into 14350 (28235472.43) 14351 (28235456.69) (664.79 seconds) R BRANCH: cut 131/3017 tcut 0/ 0 bra 172/1357 wait 1 cpu 4206816.38 Lower Bound: 28235427.075202 Remaining Nodes: 4374 S CUT: cut 132/3017 tcut 0/ 0 bra 172/1357 wait 0 cpu 4206816.38 BBnode 14217 (now 14830) done cutting: lowerbound 28235449.44 (108.00 seconds) R CUT: cut 131/3016 tcut 0/ 0 bra 172/1358 wait 1 cpu 4206924.39 Lower Bound: 28235427.075202 Remaining Nodes: 4374 S BRANCH: cut 131/3016 tcut 0/ 0 bra 173/1358 wait 0 cpu 4206924.39 BBnode 14190 (now 14829) done cutting: lowerbound 28235455.45 (130.18 seconds) R CUT: cut 130/3015 tcut 0/ 0 bra 173/1359 wait 1 cpu 4207054.56 Lower Bound: 28235427.075202 Remaining Nodes: 4374 S BRANCH: cut 130/3015 tcut 0/ 0 bra 174/1359 wait 0 cpu 4207054.56 BBnode 14249 (now 14841) done cutting: lowerbound 28235446.00 (114.13 seconds) R CUT: cut 129/3014 tcut 0/ 0 bra 174/1360 wait 1 cpu 4207168.70 Lower Bound: 28235427.075202 Remaining Nodes: 4374 S BRANCH: cut 129/3014 tcut 0/ 0 bra 175/1360 wait 0 cpu 4207168.70 BBnode 13999 (now 14637) done cutting: lowerbound 28235449.09 (290.74 seconds) R CUT: cut 128/3013 tcut 0/ 0 bra 175/1361 wait 1 cpu 4207459.44 Lower Bound: 28235427.075202 Remaining Nodes: 4374 S BRANCH: cut 128/3013 tcut 0/ 0 bra 176/1361 wait 0 cpu 4207459.44 BBnode 14333 split into 14389 (28235451.68) 14390 (28235453.66) (627.16 seconds) R BRANCH: cut 128/3015 tcut 0/ 0 bra 175/1360 wait 1 cpu 4208086.60 Lower Bound: 28235427.075202 Remaining Nodes: 4375 S CUT: cut 129/3015 tcut 0/ 0 bra 175/1360 wait 0 cpu 4208086.60 BBnode 14316 split into 14405 (28235493.21) 14406 (28235442.80) (615.03 seconds) R BRANCH: cut 129/3017 tcut 0/ 0 bra 174/1359 wait 1 cpu 4208701.62 Lower Bound: 28235427.075202 Remaining Nodes: 4376 S CUT: cut 130/3017 tcut 0/ 0 bra 174/1359 wait 0 cpu 4208701.62 BBnode 14254 split into 14502 (28235454.89) 14503 (28235452.72) (525.41 seconds) R BRANCH: cut 130/3019 tcut 0/ 0 bra 173/1358 wait 1 cpu 4209227.03 Lower Bound: 28235427.075202 Remaining Nodes: 4377 S CUT: cut 131/3019 tcut 0/ 0 bra 173/1358 wait 0 cpu 4209227.03 BBnode 14266 (now 14866) done cutting: lowerbound 28235450.68 (97.72 seconds) R CUT: cut 130/3018 tcut 0/ 0 bra 173/1359 wait 1 cpu 4209324.75 Lower Bound: 28235427.075202 Remaining Nodes: 4377 S BRANCH: cut 130/3018 tcut 0/ 0 bra 174/1359 wait 0 cpu 4209324.75 BBnode 13630 (now 14297) done cutting: lowerbound 28235463.66 (619.49 seconds) R CUT: cut 129/3017 tcut 0/ 0 bra 174/1360 wait 1 cpu 4209944.24 Lower Bound: 28235427.075202 Remaining Nodes: 4377 S CUT: cut 130/3017 tcut 0/ 0 bra 174/1360 wait 0 cpu 4209944.24 BBnode 14272 (now 14899) done cutting: lowerbound 28235455.96 (66.00 seconds) R CUT: cut 129/3016 tcut 0/ 0 bra 174/1361 wait 1 cpu 4210010.24 Lower Bound: 28235427.075202 Remaining Nodes: 4377 S CUT: cut 130/3016 tcut 0/ 0 bra 174/1361 wait 0 cpu 4210010.24 BBnode 11861 (now 14619) done cutting: lowerbound 28235463.75 (315.55 seconds) R CUT: cut 129/3015 tcut 0/ 0 bra 174/1362 wait 1 cpu 4210325.79 Lower Bound: 28235427.075202 Remaining Nodes: 4377 S BRANCH: cut 129/3015 tcut 0/ 0 bra 175/1362 wait 0 cpu 4210325.79 BBnode 14115 (now 14742) done cutting: lowerbound 28235452.85 (242.05 seconds) R CUT: cut 128/3014 tcut 0/ 0 bra 175/1363 wait 1 cpu 4210567.84 Lower Bound: 28235427.075202 Remaining Nodes: 4377 S BRANCH: cut 128/3014 tcut 0/ 0 bra 176/1363 wait 0 cpu 4210567.84 BBnode 14329 split into 14411 (28235455.57) 14412 (28235576.26) (617.74 seconds) R BRANCH: cut 128/3016 tcut 0/ 0 bra 175/1362 wait 1 cpu 4211185.58 Lower Bound: 28235427.075202 Remaining Nodes: 4378 S CUT: cut 129/3016 tcut 0/ 0 bra 175/1362 wait 0 cpu 4211185.58 BBnode 14183 (now 14837) done cutting: lowerbound 28235438.39 (133.82 seconds) R CUT: cut 128/3015 tcut 0/ 0 bra 175/1363 wait 1 cpu 4211319.40 Lower Bound: 28235427.075202 Remaining Nodes: 4378 S BRANCH: cut 128/3015 tcut 0/ 0 bra 176/1363 wait 0 cpu 4211319.40 BBnode 13978 (now 14620) done cutting: lowerbound 28235449.12 (335.12 seconds) R CUT: cut 127/3014 tcut 0/ 0 bra 176/1364 wait 1 cpu 4211654.51 Lower Bound: 28235427.075202 Remaining Nodes: 4378 S BRANCH: cut 127/3014 tcut 0/ 0 bra 177/1364 wait 0 cpu 4211654.51 BBnode 13901 (now 14528) done cutting: lowerbound 28235461.04 (425.28 seconds) R CUT: cut 126/3013 tcut 0/ 0 bra 177/1365 wait 1 cpu 4212079.80 Lower Bound: 28235427.075202 Remaining Nodes: 4378 S CUT: cut 127/3013 tcut 0/ 0 bra 177/1365 wait 0 cpu 4212079.80 BBnode 14216 (now 14831) done cutting: lowerbound 28235454.16 (136.97 seconds) R CUT: cut 126/3012 tcut 0/ 0 bra 177/1366 wait 1 cpu 4212216.76 Lower Bound: 28235427.075202 Remaining Nodes: 4378 S BRANCH: cut 126/3012 tcut 0/ 0 bra 178/1366 wait 0 cpu 4212216.76 BBnode 14259 split into 14385 (28235619.88) 14386 (28235448.90) (647.83 seconds) R BRANCH: cut 126/3014 tcut 0/ 0 bra 177/1365 wait 1 cpu 4212864.60 Lower Bound: 28235427.075202 Remaining Nodes: 4379 S CUT: cut 127/3014 tcut 0/ 0 bra 177/1365 wait 0 cpu 4212864.60 BBnode 14197 split into 14416 (28235455.76) 14417 (28235551.46) (621.18 seconds) R BRANCH: cut 127/3016 tcut 0/ 0 bra 176/1364 wait 1 cpu 4213485.77 Lower Bound: 28235427.075202 Remaining Nodes: 4380 S CUT: cut 128/3016 tcut 0/ 0 bra 176/1364 wait 0 cpu 4213485.77 BBnode 10724 split into 14372 (28235456.05) 14373 (28235684.07) (667.74 seconds) R BRANCH: cut 128/3018 tcut 0/ 0 bra 175/1363 wait 1 cpu 4214153.51 Lower Bound: 28235427.075202 Remaining Nodes: 4381 S CUT: cut 129/3018 tcut 0/ 0 bra 175/1363 wait 0 cpu 4214153.51 BBnode 14338 (now 14893) done cutting: lowerbound 28235456.19 (81.58 seconds) R CUT: cut 128/3017 tcut 0/ 0 bra 175/1364 wait 1 cpu 4214235.10 Lower Bound: 28235427.075202 Remaining Nodes: 4381 S BRANCH: cut 128/3017 tcut 0/ 0 bra 176/1364 wait 0 cpu 4214235.10 BBnode 14279 (now 14908) done cutting: lowerbound 28235433.79 (70.69 seconds) R CUT: cut 127/3016 tcut 0/ 0 bra 176/1365 wait 1 cpu 4214305.79 Lower Bound: 28235427.075202 Remaining Nodes: 4381 S BRANCH: cut 127/3016 tcut 0/ 0 bra 177/1365 wait 0 cpu 4214305.79 BBnode 14278 split into 14409 (28235447.51) 14410 (28235534.48) (634.94 seconds) R BRANCH: cut 127/3018 tcut 0/ 0 bra 176/1364 wait 1 cpu 4214940.72 Lower Bound: 28235427.075202 Remaining Nodes: 4382 S CUT: cut 128/3018 tcut 0/ 0 bra 176/1364 wait 0 cpu 4214940.72 BBnode 13809 (now 14451) done cutting: lowerbound 28235450.64 (493.80 seconds) R CUT: cut 127/3017 tcut 0/ 0 bra 176/1365 wait 1 cpu 4215434.53 Lower Bound: 28235427.075202 Remaining Nodes: 4382 S BRANCH: cut 127/3017 tcut 0/ 0 bra 177/1365 wait 0 cpu 4215434.53 BBnode 9192 split into 14419 (28235458.06) 14420 (28235459.15) (626.88 seconds) R BRANCH: cut 127/3019 tcut 0/ 0 bra 176/1364 wait 1 cpu 4216061.40 Lower Bound: 28235427.075202 Remaining Nodes: 4383 S CUT: cut 128/3019 tcut 0/ 0 bra 176/1364 wait 0 cpu 4216061.40 BBnode 10715 split into 14462 (28235456.09) 14463 (28235663.59) (587.01 seconds) R BRANCH: cut 128/3021 tcut 0/ 0 bra 175/1363 wait 1 cpu 4216648.41 Lower Bound: 28235427.075202 Remaining Nodes: 4384 S CUT: cut 129/3021 tcut 0/ 0 bra 175/1363 wait 0 cpu 4216648.41 BBnode 13941 split into 14430 (28235459.40) 14431 (28235457.11) (617.79 seconds) R BRANCH: cut 129/3023 tcut 0/ 0 bra 174/1362 wait 1 cpu 4217266.20 Lower Bound: 28235427.075202 Remaining Nodes: 4385 S CUT: cut 130/3023 tcut 0/ 0 bra 174/1362 wait 0 cpu 4217266.20 BBnode 13745 split into 14368 (28235457.62) 14369 (28235457.74) (684.79 seconds) R BRANCH: cut 130/3025 tcut 0/ 0 bra 173/1361 wait 1 cpu 4217950.99 Lower Bound: 28235427.075202 Remaining Nodes: 4386 S BRANCH: cut 130/3025 tcut 0/ 0 bra 174/1361 wait 0 cpu 4217950.99 BBnode 14132 split into 14441 (28235446.64) 14442 (28235515.27) (607.36 seconds) R BRANCH: cut 130/3027 tcut 0/ 0 bra 173/1360 wait 1 cpu 4218558.36 Lower Bound: 28235427.075202 Remaining Nodes: 4387 S CUT: cut 131/3027 tcut 0/ 0 bra 173/1360 wait 0 cpu 4218558.36 BBnode 14235 (now 14871) done cutting: lowerbound 28235449.27 (121.00 seconds) R CUT: cut 130/3026 tcut 0/ 0 bra 173/1361 wait 1 cpu 4218679.35 Lower Bound: 28235427.075202 Remaining Nodes: 4387 S BRANCH: cut 130/3026 tcut 0/ 0 bra 174/1361 wait 0 cpu 4218679.35 BBnode 14322 (now 14946) done cutting: lowerbound 28235453.04 (51.02 seconds) R CUT: cut 129/3025 tcut 0/ 0 bra 174/1362 wait 1 cpu 4218730.38 Lower Bound: 28235427.075202 Remaining Nodes: 4387 S BRANCH: cut 129/3025 tcut 0/ 0 bra 175/1362 wait 0 cpu 4218730.38 BBnode 11977 (now 14688) done cutting: lowerbound 28235466.87 (304.93 seconds) R CUT: cut 128/3024 tcut 0/ 0 bra 175/1363 wait 1 cpu 4219035.30 Lower Bound: 28235427.075202 Remaining Nodes: 4387 S CUT: cut 129/3024 tcut 0/ 0 bra 175/1363 wait 0 cpu 4219035.30 BBnode 14256 split into 14398 (28235445.28) 14399 (28235496.47) (658.18 seconds) R BRANCH: cut 129/3026 tcut 0/ 0 bra 174/1362 wait 1 cpu 4219693.49 Lower Bound: 28235427.075202 Remaining Nodes: 4388 S CUT: cut 130/3026 tcut 0/ 0 bra 174/1362 wait 0 cpu 4219693.49 BBnode 14075 (now 14774) done cutting: lowerbound 28235455.97 (227.61 seconds) R CUT: cut 129/3025 tcut 0/ 0 bra 174/1363 wait 1 cpu 4219921.10 Lower Bound: 28235427.075202 Remaining Nodes: 4388 S BRANCH: cut 129/3025 tcut 0/ 0 bra 175/1363 wait 0 cpu 4219921.10 BBnode 14323 (now 14947) done cutting: lowerbound 28235453.09 (57.57 seconds) R CUT: cut 128/3024 tcut 0/ 0 bra 175/1364 wait 1 cpu 4219978.67 Lower Bound: 28235427.075202 Remaining Nodes: 4388 S BRANCH: cut 128/3024 tcut 0/ 0 bra 176/1364 wait 0 cpu 4219978.67 BBnode 14222 (now 14848) done cutting: lowerbound 28235456.38 (160.46 seconds) R CUT: cut 127/3023 tcut 0/ 0 bra 176/1365 wait 1 cpu 4220139.12 Lower Bound: 28235427.075202 Remaining Nodes: 4388 S BRANCH: cut 127/3023 tcut 0/ 0 bra 177/1365 wait 0 cpu 4220139.12 BBnode 14332 (now 14943) done cutting: lowerbound 28235454.34 (68.44 seconds) R CUT: cut 126/3022 tcut 0/ 0 bra 177/1366 wait 1 cpu 4220207.56 Lower Bound: 28235427.075202 Remaining Nodes: 4388 S BRANCH: cut 126/3022 tcut 0/ 0 bra 178/1366 wait 0 cpu 4220207.56 BBnode 14234 split into 14457 (28235512.91) 14458 (28235454.36) (613.80 seconds) R BRANCH: cut 126/3024 tcut 0/ 0 bra 177/1365 wait 1 cpu 4220821.36 Lower Bound: 28235427.075202 Remaining Nodes: 4389 S CUT: cut 127/3024 tcut 0/ 0 bra 177/1365 wait 0 cpu 4220821.36 BBnode 14069 (now 14694) done cutting: lowerbound 28235458.56 (304.72 seconds) R CUT: cut 126/3023 tcut 0/ 0 bra 177/1366 wait 1 cpu 4221126.08 Lower Bound: 28235427.075202 Remaining Nodes: 4389 S CUT: cut 127/3023 tcut 0/ 0 bra 177/1366 wait 0 cpu 4221126.08 BBnode 14277 split into 14464 (28235453.00) 14465 (28235550.64) (614.29 seconds) R BRANCH: cut 127/3025 tcut 0/ 0 bra 176/1365 wait 1 cpu 4221740.36 Lower Bound: 28235427.075202 Remaining Nodes: 4390 S CUT: cut 128/3025 tcut 0/ 0 bra 176/1365 wait 0 cpu 4221740.36 BBnode 13264 (now 14656) done cutting: lowerbound 28235460.74 (313.90 seconds) R CUT: cut 127/3024 tcut 0/ 0 bra 176/1366 wait 1 cpu 4222054.26 Lower Bound: 28235427.075202 Remaining Nodes: 4390 S BRANCH: cut 127/3024 tcut 0/ 0 bra 177/1366 wait 0 cpu 4222054.26 BBnode 14117 (now 14785) done cutting: lowerbound 28235451.91 (234.66 seconds) R CUT: cut 126/3023 tcut 0/ 0 bra 177/1367 wait 1 cpu 4222288.93 Lower Bound: 28235427.075202 Remaining Nodes: 4390 S BRANCH: cut 126/3023 tcut 0/ 0 bra 178/1367 wait 0 cpu 4222288.93 BBnode 5308 split into 14435 (28235458.79) 14436 (28235458.26) (640.85 seconds) R BRANCH: cut 126/3025 tcut 0/ 0 bra 177/1366 wait 1 cpu 4222929.77 Lower Bound: 28235427.075202 Remaining Nodes: 4391 S CUT: cut 127/3025 tcut 0/ 0 bra 177/1366 wait 0 cpu 4222929.77 BBnode 13805 (now 14492) done cutting: lowerbound 28235464.40 (488.27 seconds) R CUT: cut 126/3024 tcut 0/ 0 bra 177/1367 wait 1 cpu 4223418.05 Lower Bound: 28235427.075202 Remaining Nodes: 4391 S CUT: cut 127/3024 tcut 0/ 0 bra 177/1367 wait 0 cpu 4223418.05 BBnode 14260 split into 14422 (28235454.57) 14423 (28235534.57) (668.36 seconds) R BRANCH: cut 127/3026 tcut 0/ 0 bra 176/1366 wait 1 cpu 4224086.41 Lower Bound: 28235427.075202 Remaining Nodes: 4392 S CUT: cut 128/3026 tcut 0/ 0 bra 176/1366 wait 0 cpu 4224086.41 BBnode 14310 (now 14935) done cutting: lowerbound 28235444.08 (101.96 seconds) R CUT: cut 127/3025 tcut 0/ 0 bra 176/1367 wait 1 cpu 4224188.37 Lower Bound: 28235427.075202 Remaining Nodes: 4392 S BRANCH: cut 127/3025 tcut 0/ 0 bra 177/1367 wait 0 cpu 4224188.37 BBnode 14131 (now 14763) done cutting: lowerbound 28235451.30 (251.99 seconds) R CUT: cut 126/3024 tcut 0/ 0 bra 177/1368 wait 1 cpu 4224440.36 Lower Bound: 28235427.075202 Remaining Nodes: 4392 S BRANCH: cut 126/3024 tcut 0/ 0 bra 178/1368 wait 0 cpu 4224440.36 BBnode 14284 (now 14923) done cutting: lowerbound 28235450.06 (114.42 seconds) R CUT: cut 125/3023 tcut 0/ 0 bra 178/1369 wait 1 cpu 4224554.78 Lower Bound: 28235427.075202 Remaining Nodes: 4392 S BRANCH: cut 125/3023 tcut 0/ 0 bra 179/1369 wait 0 cpu 4224554.78 BBnode 14357 split into 14447 (28235444.89) 14448 (28235478.38) (643.76 seconds) R BRANCH: cut 125/3025 tcut 0/ 0 bra 178/1368 wait 1 cpu 4225198.54 Lower Bound: 28235427.075202 Remaining Nodes: 4393 S CUT: cut 126/3025 tcut 0/ 0 bra 178/1368 wait 0 cpu 4225198.54 BBnode 10227 (now 14870) done cutting: lowerbound 28235473.85 (118.42 seconds) R CUT: cut 125/3024 tcut 0/ 0 bra 178/1369 wait 1 cpu 4225316.96 Lower Bound: 28235427.075202 Remaining Nodes: 4393 S BRANCH: cut 125/3024 tcut 0/ 0 bra 179/1369 wait 0 cpu 4225316.96 BBnode 14304 (now 14944) done cutting: lowerbound 28235427.24 (98.62 seconds) R CUT: cut 124/3023 tcut 0/ 0 bra 179/1370 wait 1 cpu 4225415.58 Lower Bound: 28235427.236418 Remaining Nodes: 4393 S BRANCH: cut 124/3023 tcut 0/ 0 bra 180/1370 wait 0 cpu 4225415.58 BBnode 14374 (now 14968) done cutting: lowerbound 28235445.67 (73.76 seconds) R CUT: cut 123/3022 tcut 0/ 0 bra 180/1371 wait 1 cpu 4225489.34 Lower Bound: 28235427.236418 Remaining Nodes: 4393 S BRANCH: cut 123/3022 tcut 0/ 0 bra 181/1371 wait 0 cpu 4225489.34 BBnode 6285 split into 14439 (28235583.82) 14440 (28235456.07) (662.98 seconds) R BRANCH: cut 123/3024 tcut 0/ 0 bra 180/1370 wait 1 cpu 4226152.32 Lower Bound: 28235427.236418 Remaining Nodes: 4394 S CUT: cut 124/3024 tcut 0/ 0 bra 180/1370 wait 0 cpu 4226152.32 BBnode 10611 split into 14459 (28235456.09) 14460 (28235585.52) (653.39 seconds) R BRANCH: cut 124/3026 tcut 0/ 0 bra 179/1369 wait 1 cpu 4226805.71 Lower Bound: 28235427.236418 Remaining Nodes: 4395 S CUT: cut 125/3026 tcut 0/ 0 bra 179/1369 wait 0 cpu 4226805.71 BBnode 14160 (now 14798) done cutting: lowerbound 28235440.65 (211.83 seconds) R CUT: cut 124/3025 tcut 0/ 0 bra 179/1370 wait 1 cpu 4227017.54 Lower Bound: 28235427.236418 Remaining Nodes: 4395 S BRANCH: cut 124/3025 tcut 0/ 0 bra 180/1370 wait 0 cpu 4227017.54 BBnode 14257 split into 14466 (28235454.04) 14467 (28235508.94) (649.82 seconds) R BRANCH: cut 124/3027 tcut 0/ 0 bra 179/1369 wait 1 cpu 4227667.36 Lower Bound: 28235427.236418 Remaining Nodes: 4396 S CUT: cut 125/3027 tcut 0/ 0 bra 179/1369 wait 0 cpu 4227667.36 BBnode 4432 (now 14229) done cutting: lowerbound 28235467.24 (760.96 seconds) R CUT: cut 124/3026 tcut 0/ 0 bra 179/1370 wait 1 cpu 4228428.32 Lower Bound: 28235427.236418 Remaining Nodes: 4396 S BRANCH: cut 124/3026 tcut 0/ 0 bra 180/1370 wait 0 cpu 4228428.32 BBnode 9622 split into 14481 (28235488.40) 14482 (28235457.30) (638.93 seconds) R BRANCH: cut 124/3028 tcut 0/ 0 bra 179/1369 wait 1 cpu 4229067.25 Lower Bound: 28235427.236418 Remaining Nodes: 4397 S CUT: cut 125/3028 tcut 0/ 0 bra 179/1369 wait 0 cpu 4229067.25 BBnode 14342 split into 14455 (28235447.61) 14456 (28235448.01) (659.24 seconds) R BRANCH: cut 125/3030 tcut 0/ 0 bra 178/1368 wait 1 cpu 4229726.49 Lower Bound: 28235427.236418 Remaining Nodes: 4398 S CUT: cut 126/3030 tcut 0/ 0 bra 178/1368 wait 0 cpu 4229726.49 BBnode 14306 (now 14952) done cutting: lowerbound 28235456.64 (101.75 seconds) R CUT: cut 125/3029 tcut 0/ 0 bra 178/1369 wait 1 cpu 4229828.24 Lower Bound: 28235427.236418 Remaining Nodes: 4398 S CUT: cut 126/3029 tcut 0/ 0 bra 178/1369 wait 0 cpu 4229828.24 TOUR FOUND - upperbound is 28235842.00 Write tour of length 28235842.00 to kj37859.sol R TOUR: cut 126/3029 tcut 0/ 0 bra 178/1369 wait 0 cpu 4229828.24 Lower Bound: 28235427.236418 Remaining Nodes: 4398 BBnode 14107 (now 14780) done cutting: lowerbound 28235455.10 (269.96 seconds) R CUT: cut 125/3028 tcut 0/ 0 bra 178/1370 wait 1 cpu 4230098.21 Lower Bound: 28235427.236418 Remaining Nodes: 4398 S BRANCH: cut 125/3028 tcut 0/ 0 bra 179/1370 wait 0 cpu 4230098.21 BBnode 13731 (now 14473) done cutting: lowerbound 28235455.69 (523.63 seconds) R CUT: cut 124/3027 tcut 0/ 0 bra 179/1371 wait 1 cpu 4230621.84 Lower Bound: 28235427.236418 Remaining Nodes: 4398 S BRANCH: cut 124/3027 tcut 0/ 0 bra 180/1371 wait 0 cpu 4230621.84 BBnode 14415 split into 14499 (28235456.29) 14500 (28235456.38) (628.60 seconds) R BRANCH: cut 124/3029 tcut 0/ 0 bra 179/1370 wait 1 cpu 4231250.43 Lower Bound: 28235427.236418 Remaining Nodes: 4399 S CUT: cut 125/3029 tcut 0/ 0 bra 179/1370 wait 0 cpu 4231250.43 BBnode 14237 (now 14838) done cutting: lowerbound 28235459.84 (192.92 seconds) R CUT: cut 124/3028 tcut 0/ 0 bra 179/1371 wait 1 cpu 4231443.35 Lower Bound: 28235427.236418 Remaining Nodes: 4399 S CUT: cut 125/3028 tcut 0/ 0 bra 179/1371 wait 0 cpu 4231443.35 BBnode 13932 (now 14586) done cutting: lowerbound 28235458.58 (426.58 seconds) R CUT: cut 124/3027 tcut 0/ 0 bra 179/1372 wait 1 cpu 4231869.94 Lower Bound: 28235427.236418 Remaining Nodes: 4399 S CUT: cut 125/3027 tcut 0/ 0 bra 179/1372 wait 0 cpu 4231869.94 BBnode 14397 split into 14493 (28235454.20) 14494 (28235454.06) (635.73 seconds) R BRANCH: cut 125/3029 tcut 0/ 0 bra 178/1371 wait 1 cpu 4232505.67 Lower Bound: 28235427.236418 Remaining Nodes: 4400 S CUT: cut 126/3029 tcut 0/ 0 bra 178/1371 wait 0 cpu 4232505.67 BBnode 9754 split into 14496 (28235583.11) 14497 (28235456.11) (637.54 seconds) R BRANCH: cut 126/3031 tcut 0/ 0 bra 177/1370 wait 1 cpu 4233143.21 Lower Bound: 28235427.236418 Remaining Nodes: 4401 S CUT: cut 127/3031 tcut 0/ 0 bra 177/1370 wait 0 cpu 4233143.21 BBnode 14411 (now 14998) done cutting: lowerbound 28235455.67 (65.19 seconds) R CUT: cut 126/3030 tcut 0/ 0 bra 177/1371 wait 1 cpu 4233208.39 Lower Bound: 28235427.236418 Remaining Nodes: 4401 S BRANCH: cut 126/3030 tcut 0/ 0 bra 178/1371 wait 0 cpu 4233208.39 BBnode 14345 split into 14487 (28235446.85) 14488 (28235445.67) (648.81 seconds) R BRANCH: cut 126/3032 tcut 0/ 0 bra 177/1370 wait 1 cpu 4233857.20 Lower Bound: 28235427.236418 Remaining Nodes: 4402 S CUT: cut 127/3032 tcut 0/ 0 bra 177/1370 wait 0 cpu 4233857.20 BBnode 5474 split into 14470 (28235467.52) 14471 (28235457.77) (665.39 seconds) R BRANCH: cut 127/3034 tcut 0/ 0 bra 176/1369 wait 1 cpu 4234522.59 Lower Bound: 28235427.236418 Remaining Nodes: 4403 S CUT: cut 128/3034 tcut 0/ 0 bra 176/1369 wait 0 cpu 4234522.59 BBnode 14406 (now 14988) done cutting: lowerbound 28235442.84 (79.26 seconds) R CUT: cut 127/3033 tcut 0/ 0 bra 176/1370 wait 1 cpu 4234601.84 Lower Bound: 28235427.236418 Remaining Nodes: 4403 S BRANCH: cut 127/3033 tcut 0/ 0 bra 177/1370 wait 0 cpu 4234601.84 BBnode 14382 split into 14511 (28235455.70) 14512 (28235553.91) (623.87 seconds) R BRANCH: cut 127/3035 tcut 0/ 0 bra 176/1369 wait 1 cpu 4235225.71 Lower Bound: 28235427.236418 Remaining Nodes: 4404 S CUT: cut 128/3035 tcut 0/ 0 bra 176/1369 wait 0 cpu 4235225.71 BBnode 14150 split into 14453 (28235448.11) 14454 (28235449.06) (679.16 seconds) R BRANCH: cut 128/3037 tcut 0/ 0 bra 175/1368 wait 1 cpu 4235904.87 Lower Bound: 28235427.236418 Remaining Nodes: 4405 S CUT: cut 129/3037 tcut 0/ 0 bra 175/1368 wait 0 cpu 4235904.87 BBnode 12042 (now 14313) done cutting: lowerbound 28235465.76 (643.74 seconds) R CUT: cut 128/3036 tcut 0/ 0 bra 175/1369 wait 1 cpu 4236548.61 Lower Bound: 28235427.236418 Remaining Nodes: 4405 S CUT: cut 129/3036 tcut 0/ 0 bra 175/1369 wait 0 cpu 4236548.61 BBnode 14231 (now 14859) done cutting: lowerbound 28235452.53 (182.89 seconds) R CUT: cut 128/3035 tcut 0/ 0 bra 175/1370 wait 1 cpu 4236731.50 Lower Bound: 28235427.236418 Remaining Nodes: 4405 S BRANCH: cut 128/3035 tcut 0/ 0 bra 176/1370 wait 0 cpu 4236731.50 BBnode 14400 split into 14504 (28235453.02) 14505 (28235450.66) (639.38 seconds) R BRANCH: cut 128/3037 tcut 0/ 0 bra 175/1369 wait 1 cpu 4237370.88 Lower Bound: 28235427.236418 Remaining Nodes: 4406 S CUT: cut 129/3037 tcut 0/ 0 bra 175/1369 wait 0 cpu 4237370.88 BBnode 8516 split into 14483 (28235458.10) 14484 (28235458.09) (660.11 seconds) R BRANCH: cut 129/3039 tcut 0/ 0 bra 174/1368 wait 1 cpu 4238030.98 Lower Bound: 28235427.236418 Remaining Nodes: 4407 S CUT: cut 130/3039 tcut 0/ 0 bra 174/1368 wait 0 cpu 4238030.98 BBnode 14443 split into 14573 (28235453.69) 14574 (28235601.47) (553.70 seconds) R BRANCH: cut 130/3041 tcut 0/ 0 bra 173/1367 wait 1 cpu 4238584.69 Lower Bound: 28235427.236418 Remaining Nodes: 4408 S CUT: cut 131/3041 tcut 0/ 0 bra 173/1367 wait 0 cpu 4238584.69 BBnode 14353 (now 14955) done cutting: lowerbound 28235453.64 (122.81 seconds) R CUT: cut 130/3040 tcut 0/ 0 bra 173/1368 wait 1 cpu 4238707.50 Lower Bound: 28235427.236418 Remaining Nodes: 4408 S BRANCH: cut 130/3040 tcut 0/ 0 bra 174/1368 wait 0 cpu 4238707.50 BBnode 13678 (now 14387) done cutting: lowerbound 28235466.63 (562.48 seconds) R CUT: cut 129/3039 tcut 0/ 0 bra 174/1369 wait 1 cpu 4239269.98 Lower Bound: 28235427.236418 Remaining Nodes: 4408 S CUT: cut 130/3039 tcut 0/ 0 bra 174/1369 wait 0 cpu 4239269.98 BBnode 14224 split into 14508 (28235458.09) 14509 (28235457.88) (638.36 seconds) R BRANCH: cut 130/3041 tcut 0/ 0 bra 173/1368 wait 1 cpu 4239908.35 Lower Bound: 28235427.236418 Remaining Nodes: 4409 S BRANCH: cut 130/3041 tcut 0/ 0 bra 174/1368 wait 0 cpu 4239908.35 BBnode 14161 (now 14797) done cutting: lowerbound 28235438.54 (268.97 seconds) R CUT: cut 129/3040 tcut 0/ 0 bra 174/1369 wait 1 cpu 4240177.31 Lower Bound: 28235427.236418 Remaining Nodes: 4409 S BRANCH: cut 129/3040 tcut 0/ 0 bra 175/1369 wait 0 cpu 4240177.31 BBnode 14317 split into 14485 (28235457.98) 14486 (28235454.86) (661.98 seconds) R BRANCH: cut 129/3042 tcut 0/ 0 bra 174/1368 wait 1 cpu 4240839.29 Lower Bound: 28235427.236418 Remaining Nodes: 4410 S CUT: cut 130/3042 tcut 0/ 0 bra 174/1368 wait 0 cpu 4240839.29 BBnode 14365 split into 14477 (28235579.66) 14478 (28235448.72) (672.78 seconds) R BRANCH: cut 130/3044 tcut 0/ 0 bra 173/1367 wait 1 cpu 4241512.07 Lower Bound: 28235427.236418 Remaining Nodes: 4411 S CUT: cut 131/3044 tcut 0/ 0 bra 173/1367 wait 0 cpu 4241512.07 BBnode 14429 split into 14514 (28235557.55) 14515 (28235441.56) (630.86 seconds) R BRANCH: cut 131/3046 tcut 0/ 0 bra 172/1366 wait 1 cpu 4242142.94 Lower Bound: 28235427.236418 Remaining Nodes: 4412 S CUT: cut 132/3046 tcut 0/ 0 bra 172/1366 wait 0 cpu 4242142.94 BBnode 14362 split into 14516 (28235457.68) 14517 (28235453.33) (632.75 seconds) R BRANCH: cut 132/3048 tcut 0/ 0 bra 171/1365 wait 1 cpu 4242775.69 Lower Bound: 28235427.236418 Remaining Nodes: 4413 S CUT: cut 133/3048 tcut 0/ 0 bra 171/1365 wait 0 cpu 4242775.69 BBnode 14129 (now 14770) done cutting: lowerbound 28235442.62 (289.65 seconds) R CUT: cut 132/3047 tcut 0/ 0 bra 171/1366 wait 1 cpu 4243065.34 Lower Bound: 28235427.236418 Remaining Nodes: 4413 S BRANCH: cut 132/3047 tcut 0/ 0 bra 172/1366 wait 0 cpu 4243065.34 BBnode 4977 (now 14078) done cutting: lowerbound 28235477.27 (913.46 seconds) R CUT: cut 131/3046 tcut 0/ 0 bra 172/1367 wait 1 cpu 4243978.80 Lower Bound: 28235427.236418 Remaining Nodes: 4413 S BRANCH: cut 131/3046 tcut 0/ 0 bra 173/1367 wait 0 cpu 4243978.80 BBnode 14238 (now 14836) done cutting: lowerbound 28235457.22 (225.06 seconds) R CUT: cut 130/3045 tcut 0/ 0 bra 173/1368 wait 1 cpu 4244203.86 Lower Bound: 28235427.236418 Remaining Nodes: 4413 S CUT: cut 131/3045 tcut 0/ 0 bra 173/1368 wait 0 cpu 4244203.86 BBnode 5376 (now 14934) done cutting: lowerbound 28235459.34 (146.20 seconds) R CUT: cut 130/3044 tcut 0/ 0 bra 173/1369 wait 1 cpu 4244350.06 Lower Bound: 28235427.236418 Remaining Nodes: 4413 S BRANCH: cut 130/3044 tcut 0/ 0 bra 174/1369 wait 0 cpu 4244350.06 BBnode 14360 (now 14973) done cutting: lowerbound 28235456.06 (119.72 seconds) R CUT: cut 129/3043 tcut 0/ 0 bra 174/1370 wait 1 cpu 4244469.79 Lower Bound: 28235427.236418 Remaining Nodes: 4413 S BRANCH: cut 129/3043 tcut 0/ 0 bra 175/1370 wait 0 cpu 4244469.79 BBnode 14441 (now 15021) done cutting: lowerbound 28235446.95 (74.34 seconds) R CUT: cut 128/3042 tcut 0/ 0 bra 175/1371 wait 1 cpu 4244544.12 Lower Bound: 28235427.236418 Remaining Nodes: 4413 S BRANCH: cut 128/3042 tcut 0/ 0 bra 176/1371 wait 0 cpu 4244544.12 BBnode 14416 (now 15007) done cutting: lowerbound 28235456.00 (91.27 seconds) R CUT: cut 127/3041 tcut 0/ 0 bra 176/1372 wait 1 cpu 4244635.39 Lower Bound: 28235427.236418 Remaining Nodes: 4413 S BRANCH: cut 127/3041 tcut 0/ 0 bra 177/1372 wait 0 cpu 4244635.39 BBnode 14268 (now 14889) done cutting: lowerbound 28235457.15 (178.51 seconds) R CUT: cut 126/3040 tcut 0/ 0 bra 177/1373 wait 1 cpu 4244813.90 Lower Bound: 28235427.236418 Remaining Nodes: 4413 S BRANCH: cut 126/3040 tcut 0/ 0 bra 178/1373 wait 0 cpu 4244813.90 BBnode 14378 (now 14974) done cutting: lowerbound 28235454.81 (125.87 seconds) R CUT: cut 125/3039 tcut 0/ 0 bra 178/1374 wait 1 cpu 4244939.77 Lower Bound: 28235427.236418 Remaining Nodes: 4413 S BRANCH: cut 125/3039 tcut 0/ 0 bra 179/1374 wait 0 cpu 4244939.77 BBnode 14437 split into 14543 (28235515.61) 14544 (28235448.88) (621.43 seconds) R BRANCH: cut 125/3041 tcut 0/ 0 bra 178/1373 wait 1 cpu 4245561.21 Lower Bound: 28235427.236418 Remaining Nodes: 4414 S CUT: cut 126/3041 tcut 0/ 0 bra 178/1373 wait 0 cpu 4245561.21 BBnode 14409 (now 15013) done cutting: lowerbound 28235447.81 (91.20 seconds) R CUT: cut 125/3040 tcut 0/ 0 bra 178/1374 wait 1 cpu 4245652.41 Lower Bound: 28235427.236418 Remaining Nodes: 4414 S BRANCH: cut 125/3040 tcut 0/ 0 bra 179/1374 wait 0 cpu 4245652.41 BBnode 14388 split into 14540 (28235453.98) 14541 (28235486.00) (625.10 seconds) R BRANCH: cut 125/3042 tcut 0/ 0 bra 178/1373 wait 1 cpu 4246277.51 Lower Bound: 28235427.236418 Remaining Nodes: 4415 S CUT: cut 126/3042 tcut 0/ 0 bra 178/1373 wait 0 cpu 4246277.51 BBnode 14318 (now 14932) done cutting: lowerbound 28235448.75 (153.96 seconds) R CUT: cut 125/3041 tcut 0/ 0 bra 178/1374 wait 1 cpu 4246431.47 Lower Bound: 28235427.236418 Remaining Nodes: 4415 S BRANCH: cut 125/3041 tcut 0/ 0 bra 179/1374 wait 0 cpu 4246431.47 BBnode 14396 split into 14521 (28235436.77) 14522 (28235566.41) (651.30 seconds) R BRANCH: cut 125/3043 tcut 0/ 0 bra 178/1373 wait 1 cpu 4247082.77 Lower Bound: 28235427.236418 Remaining Nodes: 4416 S CUT: cut 126/3043 tcut 0/ 0 bra 178/1373 wait 0 cpu 4247082.77 BBnode 14348 (now 14939) done cutting: lowerbound 28235450.45 (145.26 seconds) R CUT: cut 125/3042 tcut 0/ 0 bra 178/1374 wait 1 cpu 4247228.03 Lower Bound: 28235427.236418 Remaining Nodes: 4416 S BRANCH: cut 125/3042 tcut 0/ 0 bra 179/1374 wait 0 cpu 4247228.03 BBnode 14603 split into 14677 (28235450.95) 14678 (28235450.29) (493.25 seconds) R BRANCH: cut 125/3044 tcut 0/ 0 bra 178/1373 wait 1 cpu 4247721.28 Lower Bound: 28235427.236418 Remaining Nodes: 4417 S CUT: cut 126/3044 tcut 0/ 0 bra 178/1373 wait 0 cpu 4247721.28 BBnode 11580 (now 14645) done cutting: lowerbound 28235458.58 (415.13 seconds) R CUT: cut 125/3043 tcut 0/ 0 bra 178/1374 wait 1 cpu 4248136.41 Lower Bound: 28235427.236418 Remaining Nodes: 4417 S CUT: cut 126/3043 tcut 0/ 0 bra 178/1374 wait 0 cpu 4248136.41 BBnode 13330 (now 14874) done cutting: lowerbound 28235459.66 (211.42 seconds) R CUT: cut 125/3042 tcut 0/ 0 bra 178/1375 wait 1 cpu 4248347.84 Lower Bound: 28235427.236418 Remaining Nodes: 4417 S BRANCH: cut 125/3042 tcut 0/ 0 bra 179/1375 wait 0 cpu 4248347.84 BBnode 14458 (now 15036) done cutting: lowerbound 28235454.46 (83.23 seconds) R CUT: cut 124/3041 tcut 0/ 0 bra 179/1376 wait 1 cpu 4248431.07 Lower Bound: 28235427.236418 Remaining Nodes: 4417 S BRANCH: cut 124/3041 tcut 0/ 0 bra 180/1376 wait 0 cpu 4248431.07 BBnode 14251 split into 14506 (28235460.47) 14507 (28235461.09) (685.23 seconds) R BRANCH: cut 124/3043 tcut 0/ 0 bra 179/1375 wait 1 cpu 4249116.30 Lower Bound: 28235427.236418 Remaining Nodes: 4418 S BRANCH: cut 124/3043 tcut 0/ 0 bra 180/1375 wait 0 cpu 4249116.30 BBnode 14017 split into 14536 (28235587.02) 14537 (28235456.11) (644.46 seconds) R BRANCH: cut 124/3045 tcut 0/ 0 bra 179/1374 wait 1 cpu 4249760.76 Lower Bound: 28235427.236418 Remaining Nodes: 4419 S CUT: cut 125/3045 tcut 0/ 0 bra 179/1374 wait 0 cpu 4249760.76 BBnode 9708 (now 14811) done cutting: lowerbound 28235464.50 (287.93 seconds) R CUT: cut 124/3044 tcut 0/ 0 bra 179/1375 wait 1 cpu 4250048.70 Lower Bound: 28235427.236418 Remaining Nodes: 4419 S BRANCH: cut 124/3044 tcut 0/ 0 bra 180/1375 wait 0 cpu 4250048.70 BBnode 14554 split into 14646 (28235509.84) 14647 (28235447.18) (528.45 seconds) R BRANCH: cut 124/3046 tcut 0/ 0 bra 179/1374 wait 1 cpu 4250577.14 Lower Bound: 28235427.236418 Remaining Nodes: 4420 S CUT: cut 125/3046 tcut 0/ 0 bra 179/1374 wait 0 cpu 4250577.14 BBnode 14095 (now 14753) done cutting: lowerbound 28235447.13 (362.30 seconds) R CUT: cut 124/3045 tcut 0/ 0 bra 179/1375 wait 1 cpu 4250939.44 Lower Bound: 28235427.236418 Remaining Nodes: 4420 S BRANCH: cut 124/3045 tcut 0/ 0 bra 180/1375 wait 0 cpu 4250939.44 BBnode 8191 split into 14549 (28235456.63) 14550 (28235457.63) (638.49 seconds) R BRANCH: cut 124/3047 tcut 0/ 0 bra 179/1374 wait 1 cpu 4251577.93 Lower Bound: 28235427.236418 Remaining Nodes: 4421 S BRANCH: cut 124/3047 tcut 0/ 0 bra 180/1374 wait 0 cpu 4251577.93 BBnode 9365 (now 14513) done cutting: lowerbound 28235464.97 (560.52 seconds) R CUT: cut 123/3046 tcut 0/ 0 bra 180/1375 wait 1 cpu 4252138.46 Lower Bound: 28235427.236418 Remaining Nodes: 4421 S BRANCH: cut 123/3046 tcut 0/ 0 bra 181/1375 wait 0 cpu 4252138.46 BBnode 14480 split into 14567 (28235439.77) 14568 (28235443.36) (615.73 seconds) R BRANCH: cut 123/3048 tcut 0/ 0 bra 180/1374 wait 1 cpu 4252754.19 Lower Bound: 28235427.236418 Remaining Nodes: 4422 S CUT: cut 124/3048 tcut 0/ 0 bra 180/1374 wait 0 cpu 4252754.19 BBnode 9424 (now 14810) done cutting: lowerbound 28235459.98 (293.80 seconds) R CUT: cut 123/3047 tcut 0/ 0 bra 180/1375 wait 1 cpu 4253047.99 Lower Bound: 28235427.236418 Remaining Nodes: 4422 S CUT: cut 124/3047 tcut 0/ 0 bra 180/1375 wait 0 cpu 4253047.99 BBnode 14104 (now 14771) done cutting: lowerbound 28235460.72 (336.53 seconds) R CUT: cut 123/3046 tcut 0/ 0 bra 180/1376 wait 1 cpu 4253384.52 Lower Bound: 28235427.236418 Remaining Nodes: 4422 S BRANCH: cut 123/3046 tcut 0/ 0 bra 181/1376 wait 0 cpu 4253384.52 BBnode 13157 split into 14576 (28235459.33) 14577 (28235459.86) (613.31 seconds) R BRANCH: cut 123/3048 tcut 0/ 0 bra 180/1375 wait 1 cpu 4253997.83 Lower Bound: 28235427.236418 Remaining Nodes: 4423 S CUT: cut 124/3048 tcut 0/ 0 bra 180/1375 wait 0 cpu 4253997.83 BBnode 5002 (now 14556) done cutting: lowerbound 28235465.41 (518.28 seconds) R CUT: cut 123/3047 tcut 0/ 0 bra 180/1376 wait 1 cpu 4254516.11 Lower Bound: 28235427.236418 Remaining Nodes: 4423 S CUT: cut 124/3047 tcut 0/ 0 bra 180/1376 wait 0 cpu 4254516.11 BBnode 14401 split into 14532 (28235455.00) 14533 (28235591.07) (665.40 seconds) R BRANCH: cut 124/3049 tcut 0/ 0 bra 179/1375 wait 1 cpu 4255181.51 Lower Bound: 28235427.236418 Remaining Nodes: 4424 S CUT: cut 125/3049 tcut 0/ 0 bra 179/1375 wait 0 cpu 4255181.51 BBnode 14092 (now 14729) done cutting: lowerbound 28235456.15 (348.18 seconds) R CUT: cut 124/3048 tcut 0/ 0 bra 179/1376 wait 1 cpu 4255529.68 Lower Bound: 28235427.236418 Remaining Nodes: 4424 S BRANCH: cut 124/3048 tcut 0/ 0 bra 180/1376 wait 0 cpu 4255529.68 BBnode 14418 split into 14547 (28235451.04) 14548 (28235449.52) (654.99 seconds) R BRANCH: cut 124/3050 tcut 0/ 0 bra 179/1375 wait 1 cpu 4256184.67 Lower Bound: 28235427.236418 Remaining Nodes: 4425 S CUT: cut 125/3050 tcut 0/ 0 bra 179/1375 wait 0 cpu 4256184.67 BBnode 14500 (now 15074) done cutting: lowerbound 28235456.54 (60.59 seconds) R CUT: cut 124/3049 tcut 0/ 0 bra 179/1376 wait 1 cpu 4256245.26 Lower Bound: 28235427.236418 Remaining Nodes: 4425 S CUT: cut 125/3049 tcut 0/ 0 bra 179/1376 wait 0 cpu 4256245.26 BBnode 14289 (now 14912) done cutting: lowerbound 28235456.85 (202.61 seconds) R CUT: cut 124/3048 tcut 0/ 0 bra 179/1377 wait 1 cpu 4256447.88 Lower Bound: 28235427.236418 Remaining Nodes: 4425 S BRANCH: cut 124/3048 tcut 0/ 0 bra 180/1377 wait 0 cpu 4256447.88 BBnode 14263 split into 14534 (28235446.26) 14535 (28235446.06) (667.88 seconds) R BRANCH: cut 124/3050 tcut 0/ 0 bra 179/1376 wait 1 cpu 4257115.76 Lower Bound: 28235427.236418 Remaining Nodes: 4426 S CUT: cut 125/3050 tcut 0/ 0 bra 179/1376 wait 0 cpu 4257115.76 BBnode 14211 (now 14850) done cutting: lowerbound 28235455.31 (270.25 seconds) R CUT: cut 124/3049 tcut 0/ 0 bra 179/1377 wait 1 cpu 4257386.01 Lower Bound: 28235427.236418 Remaining Nodes: 4426 S CUT: cut 125/3049 tcut 0/ 0 bra 179/1377 wait 0 cpu 4257386.01 BBnode 14424 split into 14538 (28235450.71) 14539 (28235450.89) (671.78 seconds) R BRANCH: cut 125/3051 tcut 0/ 0 bra 178/1376 wait 1 cpu 4258057.79 Lower Bound: 28235427.236418 Remaining Nodes: 4427 S CUT: cut 126/3051 tcut 0/ 0 bra 178/1376 wait 0 cpu 4258057.79 BBnode 14324 split into 14571 (28235451.06) 14572 (28235451.44) (629.76 seconds) R BRANCH: cut 126/3053 tcut 0/ 0 bra 177/1375 wait 1 cpu 4258687.55 Lower Bound: 28235427.236418 Remaining Nodes: 4428 S CUT: cut 127/3053 tcut 0/ 0 bra 177/1375 wait 0 cpu 4258687.55 BBnode 14501 split into 14606 (28235442.70) 14607 (28235495.65) (606.68 seconds) R BRANCH: cut 127/3055 tcut 0/ 0 bra 176/1374 wait 1 cpu 4259294.23 Lower Bound: 28235427.236418 Remaining Nodes: 4429 S CUT: cut 128/3055 tcut 0/ 0 bra 176/1374 wait 0 cpu 4259294.23 BBnode 9038 split into 14563 (28235547.16) 14564 (28235456.13) (642.15 seconds) R BRANCH: cut 128/3057 tcut 0/ 0 bra 175/1373 wait 1 cpu 4259936.38 Lower Bound: 28235427.236418 Remaining Nodes: 4430 S CUT: cut 129/3057 tcut 0/ 0 bra 175/1373 wait 0 cpu 4259936.38 BBnode 14363 (now 14951) done cutting: lowerbound 28235455.30 (180.63 seconds) R CUT: cut 128/3056 tcut 0/ 0 bra 175/1374 wait 1 cpu 4260117.01 Lower Bound: 28235427.236418 Remaining Nodes: 4430 S CUT: cut 129/3056 tcut 0/ 0 bra 175/1374 wait 0 cpu 4260117.01 BBnode 14195 split into 14529 (28235447.82) 14530 (28235446.42) (686.70 seconds) R BRANCH: cut 129/3058 tcut 0/ 0 bra 174/1373 wait 1 cpu 4260803.71 Lower Bound: 28235427.236418 Remaining Nodes: 4431 S CUT: cut 130/3058 tcut 0/ 0 bra 174/1373 wait 0 cpu 4260803.71 BBnode 14466 (now 15063) done cutting: lowerbound 28235454.18 (89.86 seconds) R CUT: cut 129/3057 tcut 0/ 0 bra 174/1374 wait 1 cpu 4260893.57 Lower Bound: 28235427.236418 Remaining Nodes: 4431 S CUT: cut 130/3057 tcut 0/ 0 bra 174/1374 wait 0 cpu 4260893.57 BBnode 14511 (now 15084) done cutting: lowerbound 28235455.76 (63.15 seconds) R CUT: cut 129/3056 tcut 0/ 0 bra 174/1375 wait 1 cpu 4260956.72 Lower Bound: 28235427.236418 Remaining Nodes: 4431 S BRANCH: cut 129/3056 tcut 0/ 0 bra 175/1375 wait 0 cpu 4260956.72 BBnode 14105 (now 14779) done cutting: lowerbound 28235457.41 (352.79 seconds) R CUT: cut 128/3055 tcut 0/ 0 bra 175/1376 wait 1 cpu 4261309.52 Lower Bound: 28235427.236418 Remaining Nodes: 4431 S BRANCH: cut 128/3055 tcut 0/ 0 bra 176/1376 wait 0 cpu 4261309.52 BBnode 14398 (now 15027) done cutting: lowerbound 28235445.64 (138.08 seconds) R CUT: cut 127/3054 tcut 0/ 0 bra 176/1377 wait 1 cpu 4261447.60 Lower Bound: 28235427.236418 Remaining Nodes: 4431 S BRANCH: cut 127/3054 tcut 0/ 0 bra 177/1377 wait 0 cpu 4261447.60 BBnode 14515 (now 15101) done cutting: lowerbound 28235441.58 (57.06 seconds) R CUT: cut 126/3053 tcut 0/ 0 bra 177/1378 wait 1 cpu 4261504.65 Lower Bound: 28235427.236418 Remaining Nodes: 4431 S BRANCH: cut 126/3053 tcut 0/ 0 bra 178/1378 wait 0 cpu 4261504.65 BBnode 14523 split into 14624 (28235455.87) 14625 (28235524.25) (598.75 seconds) R BRANCH: cut 126/3055 tcut 0/ 0 bra 177/1377 wait 1 cpu 4262103.40 Lower Bound: 28235427.236418 Remaining Nodes: 4432 S BRANCH: cut 126/3055 tcut 0/ 0 bra 178/1377 wait 0 cpu 4262103.40 BBnode 14094 (now 14754) done cutting: lowerbound 28235447.97 (367.79 seconds) R CUT: cut 125/3054 tcut 0/ 0 bra 178/1378 wait 1 cpu 4262471.19 Lower Bound: 28235427.236418 Remaining Nodes: 4432 S BRANCH: cut 125/3054 tcut 0/ 0 bra 179/1378 wait 0 cpu 4262471.19 BBnode 14447 (now 15052) done cutting: lowerbound 28235445.09 (106.05 seconds) R CUT: cut 124/3053 tcut 0/ 0 bra 179/1379 wait 1 cpu 4262577.24 Lower Bound: 28235427.236418 Remaining Nodes: 4432 S BRANCH: cut 124/3053 tcut 0/ 0 bra 180/1379 wait 0 cpu 4262577.24 BBnode 14404 split into 14640 (28235453.09) 14641 (28235456.13) (577.54 seconds) R BRANCH: cut 124/3055 tcut 0/ 0 bra 179/1378 wait 1 cpu 4263154.78 Lower Bound: 28235427.236418 Remaining Nodes: 4433 S CUT: cut 125/3055 tcut 0/ 0 bra 179/1378 wait 0 cpu 4263154.78 BBnode 14305 split into 14633 (28235443.30) 14634 (28235441.01) (593.38 seconds) R BRANCH: cut 125/3057 tcut 0/ 0 bra 178/1377 wait 1 cpu 4263748.17 Lower Bound: 28235427.236418 Remaining Nodes: 4434 S CUT: cut 126/3057 tcut 0/ 0 bra 178/1377 wait 0 cpu 4263748.17 BBnode 13936 (now 14561) done cutting: lowerbound 28235471.16 (477.41 seconds) R CUT: cut 125/3056 tcut 0/ 0 bra 178/1378 wait 1 cpu 4264225.58 Lower Bound: 28235427.236418 Remaining Nodes: 4434 S CUT: cut 126/3056 tcut 0/ 0 bra 178/1378 wait 0 cpu 4264225.58 BBnode 14422 (now 15045) done cutting: lowerbound 28235454.89 (119.49 seconds) R CUT: cut 125/3055 tcut 0/ 0 bra 178/1379 wait 1 cpu 4264345.07 Lower Bound: 28235427.236418 Remaining Nodes: 4434 S BRANCH: cut 125/3055 tcut 0/ 0 bra 179/1379 wait 0 cpu 4264345.07 BBnode 14340 (now 14945) done cutting: lowerbound 28235456.20 (196.86 seconds) R CUT: cut 124/3054 tcut 0/ 0 bra 179/1380 wait 1 cpu 4264541.93 Lower Bound: 28235427.236418 Remaining Nodes: 4434 S BRANCH: cut 124/3054 tcut 0/ 0 bra 180/1380 wait 0 cpu 4264541.93 BBnode 14394 (now 14977) done cutting: lowerbound 28235455.66 (173.75 seconds) R CUT: cut 123/3053 tcut 0/ 0 bra 180/1381 wait 1 cpu 4264715.68 Lower Bound: 28235427.236418 Remaining Nodes: 4434 S BRANCH: cut 123/3053 tcut 0/ 0 bra 181/1381 wait 0 cpu 4264715.68 BBnode 14389 (now 14987) done cutting: lowerbound 28235453.09 (154.54 seconds) R CUT: cut 122/3052 tcut 0/ 0 bra 181/1382 wait 1 cpu 4264870.22 Lower Bound: 28235427.236418 Remaining Nodes: 4434 S BRANCH: cut 122/3052 tcut 0/ 0 bra 182/1382 wait 0 cpu 4264870.22 BBnode 14461 split into 14622 (28235453.08) 14623 (28235469.94) (610.79 seconds) R BRANCH: cut 122/3054 tcut 0/ 0 bra 181/1381 wait 1 cpu 4265481.01 Lower Bound: 28235427.236418 Remaining Nodes: 4435 S CUT: cut 123/3054 tcut 0/ 0 bra 181/1381 wait 0 cpu 4265481.01 BBnode 14446 (now 14965) done cutting: lowerbound 28235442.38 (189.20 seconds) R CUT: cut 122/3053 tcut 0/ 0 bra 181/1382 wait 1 cpu 4265670.21 Lower Bound: 28235427.236418 Remaining Nodes: 4435 S BRANCH: cut 122/3053 tcut 0/ 0 bra 182/1382 wait 0 cpu 4265670.21 BBnode 5884 (now 14888) done cutting: lowerbound 28235464.60 (201.50 seconds) R CUT: cut 121/3052 tcut 0/ 0 bra 182/1383 wait 1 cpu 4265871.71 Lower Bound: 28235427.236418 Remaining Nodes: 4435 S CUT: cut 122/3052 tcut 0/ 0 bra 182/1383 wait 0 cpu 4265871.71 BBnode 14083 (now 14793) done cutting: lowerbound 28235459.77 (357.49 seconds) R CUT: cut 121/3051 tcut 0/ 0 bra 182/1384 wait 1 cpu 4266229.20 Lower Bound: 28235427.236418 Remaining Nodes: 4435 S CUT: cut 122/3051 tcut 0/ 0 bra 182/1384 wait 0 cpu 4266229.20 BBnode 14110 split into 14551 (28235443.68) 14552 (28235479.30) (684.73 seconds) R BRANCH: cut 122/3053 tcut 0/ 0 bra 181/1383 wait 1 cpu 4266913.93 Lower Bound: 28235427.236418 Remaining Nodes: 4436 S CUT: cut 123/3053 tcut 0/ 0 bra 181/1383 wait 0 cpu 4266913.93 BBnode 14503 (now 14989) done cutting: lowerbound 28235453.74 (157.76 seconds) R CUT: cut 122/3052 tcut 0/ 0 bra 181/1384 wait 1 cpu 4267071.69 Lower Bound: 28235427.236418 Remaining Nodes: 4436 S BRANCH: cut 122/3052 tcut 0/ 0 bra 182/1384 wait 0 cpu 4267071.69 BBnode 14468 split into 14608 (28235449.08) 14609 (28235502.99) (633.93 seconds) R BRANCH: cut 122/3054 tcut 0/ 0 bra 181/1383 wait 1 cpu 4267705.62 Lower Bound: 28235427.236418 Remaining Nodes: 4437 S CUT: cut 123/3054 tcut 0/ 0 bra 181/1383 wait 0 cpu 4267705.62 BBnode 9463 (now 14825) done cutting: lowerbound 28235460.26 (307.90 seconds) R CUT: cut 122/3053 tcut 0/ 0 bra 181/1384 wait 1 cpu 4268013.52 Lower Bound: 28235427.236418 Remaining Nodes: 4437 S CUT: cut 123/3053 tcut 0/ 0 bra 181/1384 wait 0 cpu 4268013.52 BBnode 14109 split into 14569 (28235562.94) 14570 (28235450.04) (664.86 seconds) R BRANCH: cut 123/3055 tcut 0/ 0 bra 180/1383 wait 1 cpu 4268678.38 Lower Bound: 28235427.236418 Remaining Nodes: 4438 S CUT: cut 124/3055 tcut 0/ 0 bra 180/1383 wait 0 cpu 4268678.38 BBnode 14519 split into 14596 (28235613.52) 14597 (28235454.52) (644.98 seconds) R BRANCH: cut 124/3057 tcut 0/ 0 bra 179/1382 wait 1 cpu 4269323.37 Lower Bound: 28235427.236418 Remaining Nodes: 4439 S CUT: cut 125/3057 tcut 0/ 0 bra 179/1382 wait 0 cpu 4269323.37 BBnode 14462 (now 15017) done cutting: lowerbound 28235457.03 (142.29 seconds) R CUT: cut 124/3056 tcut 0/ 0 bra 179/1383 wait 1 cpu 4269465.66 Lower Bound: 28235427.236418 Remaining Nodes: 4439 S BRANCH: cut 124/3056 tcut 0/ 0 bra 180/1383 wait 0 cpu 4269465.66 BBnode 14657 split into 14750 (28235455.56) 14751 (28235696.06) (502.75 seconds) R BRANCH: cut 124/3058 tcut 0/ 0 bra 179/1382 wait 1 cpu 4269968.41 Lower Bound: 28235427.236418 Remaining Nodes: 4440 S CUT: cut 125/3058 tcut 0/ 0 bra 179/1382 wait 0 cpu 4269968.41 BBnode 14103 (now 14767) done cutting: lowerbound 28235455.64 (377.75 seconds) R CUT: cut 124/3057 tcut 0/ 0 bra 179/1383 wait 1 cpu 4270346.16 Lower Bound: 28235427.236418 Remaining Nodes: 4440 S BRANCH: cut 124/3057 tcut 0/ 0 bra 180/1383 wait 0 cpu 4270346.16 BBnode 14421 split into 14557 (28235482.93) 14558 (28235434.19) (690.26 seconds) R BRANCH: cut 124/3059 tcut 0/ 0 bra 179/1382 wait 1 cpu 4271036.42 Lower Bound: 28235427.236418 Remaining Nodes: 4441 S CUT: cut 125/3059 tcut 0/ 0 bra 179/1382 wait 0 cpu 4271036.42 BBnode 10674 split into 14582 (28235460.37) 14583 (28235458.15) (659.93 seconds) R BRANCH: cut 125/3061 tcut 0/ 0 bra 178/1381 wait 1 cpu 4271696.34 Lower Bound: 28235427.236418 Remaining Nodes: 4442 S BRANCH: cut 125/3061 tcut 0/ 0 bra 179/1381 wait 0 cpu 4271696.34 BBnode 14331 (now 15037) done cutting: lowerbound 28235470.95 (122.19 seconds) R CUT: cut 124/3060 tcut 0/ 0 bra 179/1382 wait 1 cpu 4271818.54 Lower Bound: 28235427.236418 Remaining Nodes: 4442 S CUT: cut 125/3060 tcut 0/ 0 bra 179/1382 wait 0 cpu 4271818.54 BBnode 14464 (now 15038) done cutting: lowerbound 28235453.65 (123.92 seconds) R CUT: cut 124/3059 tcut 0/ 0 bra 179/1383 wait 1 cpu 4271942.45 Lower Bound: 28235427.236418 Remaining Nodes: 4442 S BRANCH: cut 124/3059 tcut 0/ 0 bra 180/1383 wait 0 cpu 4271942.45 BBnode 14275 (now 14879) done cutting: lowerbound 28235452.94 (256.13 seconds) R CUT: cut 123/3058 tcut 0/ 0 bra 180/1384 wait 1 cpu 4272198.58 Lower Bound: 28235427.236418 Remaining Nodes: 4442 S BRANCH: cut 123/3058 tcut 0/ 0 bra 181/1384 wait 0 cpu 4272198.58 BBnode 10650 split into 14628 (28235456.16) 14629 (28235626.93) (632.64 seconds) R BRANCH: cut 123/3060 tcut 0/ 0 bra 180/1383 wait 1 cpu 4272831.23 Lower Bound: 28235427.236418 Remaining Nodes: 4443 S CUT: cut 124/3060 tcut 0/ 0 bra 180/1383 wait 0 cpu 4272831.23 BBnode 14478 (now 15100) done cutting: lowerbound 28235448.86 (90.88 seconds) R CUT: cut 123/3059 tcut 0/ 0 bra 180/1384 wait 1 cpu 4272922.11 Lower Bound: 28235427.236418 Remaining Nodes: 4443 S BRANCH: cut 123/3059 tcut 0/ 0 bra 181/1384 wait 0 cpu 4272922.11 BBnode 14542 split into 14615 (28235443.10) 14616 (28235441.34) (642.92 seconds) R BRANCH: cut 123/3061 tcut 0/ 0 bra 180/1383 wait 1 cpu 4273565.03 Lower Bound: 28235427.236418 Remaining Nodes: 4444 S CUT: cut 124/3061 tcut 0/ 0 bra 180/1383 wait 0 cpu 4273565.03 BBnode 14116 (now 14741) done cutting: lowerbound 28235450.37 (469.84 seconds) R CUT: cut 123/3060 tcut 0/ 0 bra 180/1384 wait 1 cpu 4274034.86 Lower Bound: 28235427.236418 Remaining Nodes: 4444 S CUT: cut 124/3060 tcut 0/ 0 bra 180/1384 wait 0 cpu 4274034.86 BBnode 10974 split into 14598 (28235456.15) 14599 (28235699.91) (656.50 seconds) R BRANCH: cut 124/3062 tcut 0/ 0 bra 179/1383 wait 1 cpu 4274691.36 Lower Bound: 28235427.236418 Remaining Nodes: 4445 S BRANCH: cut 124/3062 tcut 0/ 0 bra 180/1383 wait 0 cpu 4274691.36 BBnode 14262 (now 14898) done cutting: lowerbound 28235456.93 (285.71 seconds) R CUT: cut 123/3061 tcut 0/ 0 bra 180/1384 wait 1 cpu 4274977.07 Lower Bound: 28235427.236418 Remaining Nodes: 4445 S CUT: cut 124/3061 tcut 0/ 0 bra 180/1384 wait 0 cpu 4274977.07 BBnode 14433 split into 14584 (28235514.26) 14585 (28235444.22) (672.80 seconds) R BRANCH: cut 124/3063 tcut 0/ 0 bra 179/1383 wait 1 cpu 4275649.87 Lower Bound: 28235427.236418 Remaining Nodes: 4446 S CUT: cut 125/3063 tcut 0/ 0 bra 179/1383 wait 0 cpu 4275649.87 BBnode 14521 (now 15126) done cutting: lowerbound 28235436.87 (64.76 seconds) R CUT: cut 124/3062 tcut 0/ 0 bra 179/1384 wait 1 cpu 4275714.63 Lower Bound: 28235427.236418 Remaining Nodes: 4446 S BRANCH: cut 124/3062 tcut 0/ 0 bra 180/1384 wait 0 cpu 4275714.63 BBnode 14334 split into 14588 (28235441.84) 14589 (28235443.76) (674.53 seconds) R BRANCH: cut 124/3064 tcut 0/ 0 bra 179/1383 wait 1 cpu 4276389.16 Lower Bound: 28235427.236418 Remaining Nodes: 4447 S CUT: cut 125/3064 tcut 0/ 0 bra 179/1383 wait 0 cpu 4276389.16 BBnode 14544 (now 15120) done cutting: lowerbound 28235448.90 (79.90 seconds) R CUT: cut 124/3063 tcut 0/ 0 bra 179/1384 wait 1 cpu 4276469.05 Lower Bound: 28235427.236418 Remaining Nodes: 4447 S CUT: cut 125/3063 tcut 0/ 0 bra 179/1384 wait 0 cpu 4276469.05 BBnode 14330 split into 14594 (28235450.88) 14595 (28235585.47) (673.97 seconds) R BRANCH: cut 125/3065 tcut 0/ 0 bra 178/1383 wait 1 cpu 4277143.02 Lower Bound: 28235427.236418 Remaining Nodes: 4448 S BRANCH: cut 125/3065 tcut 0/ 0 bra 179/1383 wait 0 cpu 4277143.02 BBnode 12446 split into 14580 (28235456.14) 14581 (28235563.20) (685.82 seconds) R BRANCH: cut 125/3067 tcut 0/ 0 bra 178/1382 wait 1 cpu 4277828.84 Lower Bound: 28235427.236418 Remaining Nodes: 4449 S CUT: cut 126/3067 tcut 0/ 0 bra 178/1382 wait 0 cpu 4277828.84 BBnode 14647 (now 15140) done cutting: lowerbound 28235447.27 (61.77 seconds) R CUT: cut 125/3066 tcut 0/ 0 bra 178/1383 wait 1 cpu 4277890.61 Lower Bound: 28235427.236418 Remaining Nodes: 4449 S BRANCH: cut 125/3066 tcut 0/ 0 bra 179/1383 wait 0 cpu 4277890.61 BBnode 14545 split into 14653 (28235665.31) 14654 (28235456.03) (621.28 seconds) R BRANCH: cut 125/3068 tcut 0/ 0 bra 178/1382 wait 1 cpu 4278511.89 Lower Bound: 28235427.236418 Remaining Nodes: 4450 S CUT: cut 126/3068 tcut 0/ 0 bra 178/1382 wait 0 cpu 4278511.89 BBnode 14220 split into 14604 (28235455.83) 14605 (28235581.82) (671.11 seconds) R BRANCH: cut 126/3070 tcut 0/ 0 bra 177/1381 wait 1 cpu 4279183.00 Lower Bound: 28235427.236418 Remaining Nodes: 4451 S CUT: cut 127/3070 tcut 0/ 0 bra 177/1381 wait 0 cpu 4279183.00 BBnode 13987 (now 14667) done cutting: lowerbound 28235455.09 (475.48 seconds) R CUT: cut 126/3069 tcut 0/ 0 bra 177/1382 wait 1 cpu 4279658.48 Lower Bound: 28235427.236418 Remaining Nodes: 4451 S BRANCH: cut 126/3069 tcut 0/ 0 bra 178/1382 wait 0 cpu 4279658.48 BBnode 14354 (now 14948) done cutting: lowerbound 28235457.44 (246.78 seconds) R CUT: cut 125/3068 tcut 0/ 0 bra 178/1383 wait 1 cpu 4279905.26 Lower Bound: 28235427.236418 Remaining Nodes: 4451 S CUT: cut 126/3068 tcut 0/ 0 bra 178/1383 wait 0 cpu 4279905.26 BBnode 14280 (now 14909) done cutting: lowerbound 28235444.50 (252.23 seconds) R CUT: cut 125/3067 tcut 0/ 0 bra 178/1384 wait 1 cpu 4280157.50 Lower Bound: 28235427.236418 Remaining Nodes: 4451 S BRANCH: cut 125/3067 tcut 0/ 0 bra 179/1384 wait 0 cpu 4280157.50 BBnode 13596 (now 14635) done cutting: lowerbound 28235472.59 (499.96 seconds) R CUT: cut 124/3066 tcut 0/ 0 bra 179/1385 wait 1 cpu 4280657.46 Lower Bound: 28235427.236418 Remaining Nodes: 4451 S BRANCH: cut 124/3066 tcut 0/ 0 bra 180/1385 wait 0 cpu 4280657.46 BBnode 7238 split into 14590 (28235456.15) 14591 (28235638.18) (689.01 seconds) R BRANCH: cut 124/3068 tcut 0/ 0 bra 179/1384 wait 1 cpu 4281346.47 Lower Bound: 28235427.236418 Remaining Nodes: 4452 S CUT: cut 125/3068 tcut 0/ 0 bra 179/1384 wait 0 cpu 4281346.47 BBnode 14527 split into 14612 (28235452.22) 14613 (28235491.46) (673.79 seconds) R BRANCH: cut 125/3070 tcut 0/ 0 bra 178/1383 wait 1 cpu 4282020.26 Lower Bound: 28235427.236418 Remaining Nodes: 4453 S CUT: cut 126/3070 tcut 0/ 0 bra 178/1383 wait 0 cpu 4282020.26 BBnode 10337 (now 14600) done cutting: lowerbound 28235462.65 (554.75 seconds) R CUT: cut 125/3069 tcut 0/ 0 bra 178/1384 wait 1 cpu 4282575.01 Lower Bound: 28235427.236418 Remaining Nodes: 4453 S CUT: cut 126/3069 tcut 0/ 0 bra 178/1384 wait 0 cpu 4282575.01 BBnode 14566 split into 14661 (28235452.05) 14662 (28235449.41) (624.62 seconds) R BRANCH: cut 126/3071 tcut 0/ 0 bra 177/1383 wait 1 cpu 4283199.63 Lower Bound: 28235427.236418 Remaining Nodes: 4454 S CUT: cut 127/3071 tcut 0/ 0 bra 177/1383 wait 0 cpu 4283199.63 BBnode 6864 (now 14565) done cutting: lowerbound 28235473.88 (588.23 seconds) R CUT: cut 126/3070 tcut 0/ 0 bra 177/1384 wait 1 cpu 4283787.86 Lower Bound: 28235427.236418 Remaining Nodes: 4454 S CUT: cut 127/3070 tcut 0/ 0 bra 177/1384 wait 0 cpu 4283787.86 BBnode 14158 (now 14710) done cutting: lowerbound 28235460.44 (447.86 seconds) R CUT: cut 126/3069 tcut 0/ 0 bra 177/1385 wait 1 cpu 4284235.73 Lower Bound: 28235427.236418 Remaining Nodes: 4454 S BRANCH: cut 126/3069 tcut 0/ 0 bra 178/1385 wait 0 cpu 4284235.73 BBnode 14425 split into 14658 (28235451.08) 14659 (28235454.90) (631.55 seconds) R BRANCH: cut 126/3071 tcut 0/ 0 bra 177/1384 wait 1 cpu 4284867.28 Lower Bound: 28235427.236418 Remaining Nodes: 4455 S CUT: cut 127/3071 tcut 0/ 0 bra 177/1384 wait 0 cpu 4284867.28 BBnode 14264 split into 14675 (28235456.72) 14676 (28235461.51) (618.78 seconds) R BRANCH: cut 127/3073 tcut 0/ 0 bra 176/1383 wait 1 cpu 4285486.06 Lower Bound: 28235427.236418 Remaining Nodes: 4456 S CUT: cut 128/3073 tcut 0/ 0 bra 176/1383 wait 0 cpu 4285486.06 BBnode 14631 split into 14791 (28235455.85) 14792 (28235522.45) (486.66 seconds) R BRANCH: cut 128/3075 tcut 0/ 0 bra 175/1382 wait 1 cpu 4285972.71 Lower Bound: 28235427.236418 Remaining Nodes: 4457 S CUT: cut 129/3075 tcut 0/ 0 bra 175/1382 wait 0 cpu 4285972.71 BBnode 14386 (now 15006) done cutting: lowerbound 28235449.97 (194.62 seconds) R CUT: cut 128/3074 tcut 0/ 0 bra 175/1383 wait 1 cpu 4286167.33 Lower Bound: 28235427.236418 Remaining Nodes: 4457 S BRANCH: cut 128/3074 tcut 0/ 0 bra 176/1383 wait 0 cpu 4286167.33 BBnode 14618 split into 14684 (28235454.84) 14685 (28235692.73) (618.75 seconds) R BRANCH: cut 128/3076 tcut 0/ 0 bra 175/1382 wait 1 cpu 4286786.08 Lower Bound: 28235427.236418 Remaining Nodes: 4458 S CUT: cut 129/3076 tcut 0/ 0 bra 175/1382 wait 0 cpu 4286786.08 BBnode 14593 split into 14669 (28235455.00) 14670 (28235454.95) (629.38 seconds) R BRANCH: cut 129/3078 tcut 0/ 0 bra 174/1381 wait 1 cpu 4287415.46 Lower Bound: 28235427.236418 Remaining Nodes: 4459 S CUT: cut 130/3078 tcut 0/ 0 bra 174/1381 wait 0 cpu 4287415.46 BBnode 14560 split into 14671 (28235445.62) 14672 (28235445.46) (631.20 seconds) R BRANCH: cut 130/3080 tcut 0/ 0 bra 173/1380 wait 1 cpu 4288046.66 Lower Bound: 28235427.236418 Remaining Nodes: 4460 S CUT: cut 131/3080 tcut 0/ 0 bra 173/1380 wait 0 cpu 4288046.66 BBnode 5001 split into 14682 (28235568.46) 14683 (28235456.21) (623.47 seconds) R BRANCH: cut 131/3082 tcut 0/ 0 bra 172/1379 wait 1 cpu 4288670.13 Lower Bound: 28235427.236418 Remaining Nodes: 4461 S CUT: cut 132/3082 tcut 0/ 0 bra 172/1379 wait 0 cpu 4288670.13 BBnode 14472 split into 14679 (28235452.58) 14680 (28235554.45) (630.69 seconds) R BRANCH: cut 132/3084 tcut 0/ 0 bra 171/1378 wait 1 cpu 4289300.82 Lower Bound: 28235427.236418 Remaining Nodes: 4462 S CUT: cut 133/3084 tcut 0/ 0 bra 171/1378 wait 0 cpu 4289300.82 BBnode 14606 (now 15164) done cutting: lowerbound 28235442.84 (78.50 seconds) R CUT: cut 132/3083 tcut 0/ 0 bra 171/1379 wait 1 cpu 4289379.32 Lower Bound: 28235427.236418 Remaining Nodes: 4462 S BRANCH: cut 132/3083 tcut 0/ 0 bra 172/1379 wait 0 cpu 4289379.32 BBnode 14253 split into 14665 (28235456.28) 14666 (28235455.15) (650.23 seconds) R BRANCH: cut 132/3085 tcut 0/ 0 bra 171/1378 wait 1 cpu 4290029.54 Lower Bound: 28235427.236418 Remaining Nodes: 4463 S CUT: cut 133/3085 tcut 0/ 0 bra 171/1378 wait 0 cpu 4290029.54 BBnode 14575 split into 14649 (28235454.65) 14650 (28235637.55) (664.15 seconds) R BRANCH: cut 133/3087 tcut 0/ 0 bra 170/1377 wait 1 cpu 4290693.70 Lower Bound: 28235427.236418 Remaining Nodes: 4464 S CUT: cut 134/3087 tcut 0/ 0 bra 170/1377 wait 0 cpu 4290693.70 BBnode 13783 (now 14978) done cutting: lowerbound 28235460.25 (254.46 seconds) R CUT: cut 133/3086 tcut 0/ 0 bra 170/1378 wait 1 cpu 4290948.15 Lower Bound: 28235427.236418 Remaining Nodes: 4464 S CUT: cut 134/3086 tcut 0/ 0 bra 170/1378 wait 0 cpu 4290948.15 BBnode 14427 split into 14701 (28235455.11) 14702 (28235455.04) (620.29 seconds) R BRANCH: cut 134/3088 tcut 0/ 0 bra 169/1377 wait 1 cpu 4291568.44 Lower Bound: 28235427.236418 Remaining Nodes: 4465 S CUT: cut 135/3088 tcut 0/ 0 bra 169/1377 wait 0 cpu 4291568.44 BBnode 14498 split into 14610 (28235457.77) 14611 (28235455.96) (715.67 seconds) R BRANCH: cut 135/3090 tcut 0/ 0 bra 168/1376 wait 1 cpu 4292284.11 Lower Bound: 28235427.236418 Remaining Nodes: 4466 S CUT: cut 136/3090 tcut 0/ 0 bra 168/1376 wait 0 cpu 4292284.11 BBnode 14276 split into 14673 (28235455.48) 14674 (28235523.36) (652.19 seconds) R BRANCH: cut 136/3092 tcut 0/ 0 bra 167/1375 wait 1 cpu 4292936.30 Lower Bound: 28235427.236418 Remaining Nodes: 4467 S CUT: cut 137/3092 tcut 0/ 0 bra 167/1375 wait 0 cpu 4292936.30 BBnode 14678 (now 15129) done cutting: lowerbound 28235450.73 (96.44 seconds) R CUT: cut 136/3091 tcut 0/ 0 bra 167/1376 wait 1 cpu 4293032.74 Lower Bound: 28235427.236418 Remaining Nodes: 4467 S BRANCH: cut 136/3091 tcut 0/ 0 bra 168/1376 wait 0 cpu 4293032.74 BBnode 14300 split into 14698 (28235450.36) 14699 (28235451.09) (626.36 seconds) R BRANCH: cut 136/3093 tcut 0/ 0 bra 167/1375 wait 1 cpu 4293659.10 Lower Bound: 28235427.236418 Remaining Nodes: 4468 S CUT: cut 137/3093 tcut 0/ 0 bra 167/1375 wait 0 cpu 4293659.10 BBnode 14488 (now 15080) done cutting: lowerbound 28235446.65 (161.48 seconds) R CUT: cut 136/3092 tcut 0/ 0 bra 167/1376 wait 1 cpu 4293820.58 Lower Bound: 28235427.236418 Remaining Nodes: 4468 S BRANCH: cut 136/3092 tcut 0/ 0 bra 168/1376 wait 0 cpu 4293820.58 BBnode 14499 (now 15073) done cutting: lowerbound 28235458.60 (171.50 seconds) R CUT: cut 135/3091 tcut 0/ 0 bra 168/1377 wait 1 cpu 4293992.09 Lower Bound: 28235427.236418 Remaining Nodes: 4468 S CUT: cut 136/3091 tcut 0/ 0 bra 168/1377 wait 0 cpu 4293992.09 BBnode 14328 split into 14704 (28235456.10) 14705 (28235519.01) (629.35 seconds) R BRANCH: cut 136/3093 tcut 0/ 0 bra 167/1376 wait 1 cpu 4294621.44 Lower Bound: 28235427.236418 Remaining Nodes: 4469 S CUT: cut 137/3093 tcut 0/ 0 bra 167/1376 wait 0 cpu 4294621.44 BBnode 14601 split into 14686 (28235571.56) 14687 (28235453.77) (654.45 seconds) R BRANCH: cut 137/3095 tcut 0/ 0 bra 166/1375 wait 1 cpu 4295275.88 Lower Bound: 28235427.236418 Remaining Nodes: 4470 S CUT: cut 138/3095 tcut 0/ 0 bra 166/1375 wait 0 cpu 4295275.88 BBnode 14531 split into 14663 (28235456.14) 14664 (28235455.24) (670.39 seconds) R BRANCH: cut 138/3097 tcut 0/ 0 bra 165/1374 wait 1 cpu 4295946.27 Lower Bound: 28235427.236418 Remaining Nodes: 4471 S CUT: cut 139/3097 tcut 0/ 0 bra 165/1374 wait 0 cpu 4295946.27 BBnode 14630 split into 14724 (28235456.76) 14725 (28235456.96) (617.91 seconds) R BRANCH: cut 139/3099 tcut 0/ 0 bra 164/1373 wait 1 cpu 4296564.18 Lower Bound: 28235427.236418 Remaining Nodes: 4472 S CUT: cut 140/3099 tcut 0/ 0 bra 164/1373 wait 0 cpu 4296564.18 BBnode 14124 (now 14782) done cutting: lowerbound 28235440.44 (451.83 seconds) R CUT: cut 139/3098 tcut 0/ 0 bra 164/1374 wait 1 cpu 4297016.01 Lower Bound: 28235427.236418 Remaining Nodes: 4472 S BRANCH: cut 139/3098 tcut 0/ 0 bra 165/1374 wait 0 cpu 4297016.01 BBnode 6823 split into 14714 (28235464.83) 14715 (28235456.91) (629.20 seconds) R BRANCH: cut 139/3100 tcut 0/ 0 bra 164/1373 wait 1 cpu 4297645.21 Lower Bound: 28235427.236418 Remaining Nodes: 4473 S CUT: cut 140/3100 tcut 0/ 0 bra 164/1373 wait 0 cpu 4297645.21 BBnode 13479 (now 14892) done cutting: lowerbound 28235462.50 (334.48 seconds) R CUT: cut 139/3099 tcut 0/ 0 bra 164/1374 wait 1 cpu 4297979.69 Lower Bound: 28235427.236418 Remaining Nodes: 4473 S CUT: cut 140/3099 tcut 0/ 0 bra 164/1374 wait 0 cpu 4297979.69 BBnode 14459 (now 15060) done cutting: lowerbound 28235457.05 (191.91 seconds) R CUT: cut 139/3098 tcut 0/ 0 bra 164/1375 wait 1 cpu 4298171.60 Lower Bound: 28235427.236418 Remaining Nodes: 4473 S CUT: cut 140/3098 tcut 0/ 0 bra 164/1375 wait 0 cpu 4298171.60 BBnode 14344 split into 14726 (28235669.32) 14727 (28235454.39) (624.20 seconds) R BRANCH: cut 140/3100 tcut 0/ 0 bra 163/1374 wait 1 cpu 4298795.80 Lower Bound: 28235427.236418 Remaining Nodes: 4474 S CUT: cut 141/3100 tcut 0/ 0 bra 163/1374 wait 0 cpu 4298795.80 BBnode 14592 split into 14711 (28235552.14) 14712 (28235450.22) (635.02 seconds) R BRANCH: cut 141/3102 tcut 0/ 0 bra 162/1373 wait 1 cpu 4299430.82 Lower Bound: 28235427.236418 Remaining Nodes: 4475 S CUT: cut 142/3102 tcut 0/ 0 bra 162/1373 wait 0 cpu 4299430.82 BBnode 14668 split into 14764 (28235450.25) 14765 (28235450.61) (582.87 seconds) R BRANCH: cut 142/3104 tcut 0/ 0 bra 161/1372 wait 1 cpu 4300013.69 Lower Bound: 28235427.236418 Remaining Nodes: 4476 S CUT: cut 143/3104 tcut 0/ 0 bra 161/1372 wait 0 cpu 4300013.69 BBnode 13005 (now 14869) done cutting: lowerbound 28235460.34 (369.68 seconds) R CUT: cut 142/3103 tcut 0/ 0 bra 161/1373 wait 1 cpu 4300383.37 Lower Bound: 28235427.236418 Remaining Nodes: 4476 S CUT: cut 143/3103 tcut 0/ 0 bra 161/1373 wait 0 cpu 4300383.37 BBnode 9974 (now 15026) done cutting: lowerbound 28235464.04 (206.57 seconds) R CUT: cut 142/3102 tcut 0/ 0 bra 161/1374 wait 1 cpu 4300589.94 Lower Bound: 28235427.236418 Remaining Nodes: 4476 S CUT: cut 143/3102 tcut 0/ 0 bra 161/1374 wait 0 cpu 4300589.94 BBnode 14750 (now 15208) done cutting: lowerbound 28235455.77 (74.67 seconds) R CUT: cut 142/3101 tcut 0/ 0 bra 161/1375 wait 1 cpu 4300664.61 Lower Bound: 28235427.236418 Remaining Nodes: 4476 S BRANCH: cut 142/3101 tcut 0/ 0 bra 162/1375 wait 0 cpu 4300664.61 BBnode 12833 (now 14818) done cutting: lowerbound 28235460.86 (422.36 seconds) R CUT: cut 141/3100 tcut 0/ 0 bra 162/1376 wait 1 cpu 4301086.97 Lower Bound: 28235427.236418 Remaining Nodes: 4476 S CUT: cut 142/3100 tcut 0/ 0 bra 162/1376 wait 0 cpu 4301086.97 BBnode 14614 split into 14716 (28235439.15) 14717 (28235542.15) (641.33 seconds) R BRANCH: cut 142/3102 tcut 0/ 0 bra 161/1375 wait 1 cpu 4301728.30 Lower Bound: 28235427.236418 Remaining Nodes: 4477 S CUT: cut 143/3102 tcut 0/ 0 bra 161/1375 wait 0 cpu 4301728.30 BBnode 5350 (now 14835) done cutting: lowerbound 28235465.36 (391.69 seconds) R CUT: cut 142/3101 tcut 0/ 0 bra 161/1376 wait 1 cpu 4302119.99 Lower Bound: 28235427.236418 Remaining Nodes: 4477 S CUT: cut 143/3101 tcut 0/ 0 bra 161/1376 wait 0 cpu 4302119.99 BBnode 10149 (now 14298) done cutting: lowerbound 28235480.05 (882.76 seconds) R CUT: cut 142/3100 tcut 0/ 0 bra 161/1377 wait 1 cpu 4303002.74 Lower Bound: 28235427.236418 Remaining Nodes: 4477 S BRANCH: cut 142/3100 tcut 0/ 0 bra 162/1377 wait 0 cpu 4303002.74 BBnode 8685 (now 14681) done cutting: lowerbound 28235471.76 (519.22 seconds) R CUT: cut 141/3099 tcut 0/ 0 bra 162/1378 wait 1 cpu 4303521.96 Lower Bound: 28235427.236418 Remaining Nodes: 4477 S BRANCH: cut 141/3099 tcut 0/ 0 bra 163/1378 wait 0 cpu 4303521.96 BBnode 14171 split into 14730 (28235505.81) 14731 (28235456.23) (628.02 seconds) R BRANCH: cut 141/3101 tcut 0/ 0 bra 162/1377 wait 1 cpu 4304149.98 Lower Bound: 28235427.236418 Remaining Nodes: 4478 S CUT: cut 142/3101 tcut 0/ 0 bra 162/1377 wait 0 cpu 4304149.98 BBnode 14608 (now 15202) done cutting: lowerbound 28235449.21 (93.89 seconds) R CUT: cut 141/3100 tcut 0/ 0 bra 162/1378 wait 1 cpu 4304243.86 Lower Bound: 28235427.236418 Remaining Nodes: 4478 S BRANCH: cut 141/3100 tcut 0/ 0 bra 163/1378 wait 0 cpu 4304243.86 BBnode 9625 split into 14738 (28235459.02) 14739 (28235459.11) (627.44 seconds) R BRANCH: cut 141/3102 tcut 0/ 0 bra 162/1377 wait 1 cpu 4304871.31 Lower Bound: 28235427.236418 Remaining Nodes: 4479 S CUT: cut 142/3102 tcut 0/ 0 bra 162/1377 wait 0 cpu 4304871.31 BBnode 14520 split into 14743 (28235451.24) 14744 (28235524.04) (622.50 seconds) R BRANCH: cut 142/3104 tcut 0/ 0 bra 161/1376 wait 1 cpu 4305493.81 Lower Bound: 28235427.236418 Remaining Nodes: 4480 S CUT: cut 143/3104 tcut 0/ 0 bra 161/1376 wait 0 cpu 4305493.81 BBnode 11466 (now 13851) done cutting: lowerbound 28235474.18 (1353.10 seconds) R CUT: cut 142/3103 tcut 0/ 0 bra 161/1377 wait 1 cpu 4306846.91 Lower Bound: 28235427.236418 Remaining Nodes: 4480 S BRANCH: cut 142/3103 tcut 0/ 0 bra 162/1377 wait 0 cpu 4306846.91 BBnode 14684 (now 15258) done cutting: lowerbound 28235454.85 (37.41 seconds) R CUT: cut 141/3102 tcut 0/ 0 bra 162/1378 wait 1 cpu 4306884.32 Lower Bound: 28235427.236418 Remaining Nodes: 4480 S BRANCH: cut 141/3102 tcut 0/ 0 bra 163/1378 wait 0 cpu 4306884.32 BBnode 14475 split into 14708 (28235613.03) 14709 (28235446.21) (662.61 seconds) R BRANCH: cut 141/3104 tcut 0/ 0 bra 162/1377 wait 1 cpu 4307546.93 Lower Bound: 28235427.236418 Remaining Nodes: 4481 S CUT: cut 142/3104 tcut 0/ 0 bra 162/1377 wait 0 cpu 4307546.93 BBnode 14349 (now 14938) done cutting: lowerbound 28235451.47 (337.54 seconds) R CUT: cut 141/3103 tcut 0/ 0 bra 162/1378 wait 1 cpu 4307884.46 Lower Bound: 28235427.236418 Remaining Nodes: 4481 S BRANCH: cut 141/3103 tcut 0/ 0 bra 163/1378 wait 0 cpu 4307884.46 BBnode 14791 (now 15255) done cutting: lowerbound 28235455.89 (42.50 seconds) R CUT: cut 140/3102 tcut 0/ 0 bra 163/1379 wait 1 cpu 4307926.96 Lower Bound: 28235427.236418 Remaining Nodes: 4481 S BRANCH: cut 140/3102 tcut 0/ 0 bra 164/1379 wait 0 cpu 4307926.96 BBnode 14597 (now 15205) done cutting: lowerbound 28235454.68 (98.38 seconds) R CUT: cut 139/3101 tcut 0/ 0 bra 164/1380 wait 1 cpu 4308025.35 Lower Bound: 28235427.236418 Remaining Nodes: 4481 S BRANCH: cut 139/3101 tcut 0/ 0 bra 165/1380 wait 0 cpu 4308025.35 BBnode 14612 (now 15247) done cutting: lowerbound 28235452.31 (57.15 seconds) R CUT: cut 138/3100 tcut 0/ 0 bra 165/1381 wait 1 cpu 4308082.49 Lower Bound: 28235427.236418 Remaining Nodes: 4481 S BRANCH: cut 138/3100 tcut 0/ 0 bra 166/1381 wait 0 cpu 4308082.49 BBnode 13816 split into 14720 (28235456.21) 14721 (28235550.17) (658.41 seconds) R BRANCH: cut 138/3102 tcut 0/ 0 bra 165/1380 wait 1 cpu 4308740.90 Lower Bound: 28235427.236418 Remaining Nodes: 4482 S CUT: cut 139/3102 tcut 0/ 0 bra 165/1380 wait 0 cpu 4308740.90 BBnode 14213 (now 14880) done cutting: lowerbound 28235458.66 (387.10 seconds) R CUT: cut 138/3101 tcut 0/ 0 bra 165/1381 wait 1 cpu 4309128.01 Lower Bound: 28235427.236418 Remaining Nodes: 4482 S BRANCH: cut 138/3101 tcut 0/ 0 bra 166/1381 wait 0 cpu 4309128.01 BBnode 14444 split into 14777 (28235541.73) 14778 (28235455.21) (595.22 seconds) R BRANCH: cut 138/3103 tcut 0/ 0 bra 165/1380 wait 1 cpu 4309723.22 Lower Bound: 28235427.236418 Remaining Nodes: 4483 S CUT: cut 139/3103 tcut 0/ 0 bra 165/1380 wait 0 cpu 4309723.22 BBnode 14643 split into 14846 (28235449.42) 14847 (28235447.96) (498.00 seconds) R BRANCH: cut 139/3105 tcut 0/ 0 bra 164/1379 wait 1 cpu 4310221.23 Lower Bound: 28235427.236418 Remaining Nodes: 4484 S CUT: cut 140/3105 tcut 0/ 0 bra 164/1379 wait 0 cpu 4310221.23 BBnode 14474 split into 14755 (28235445.80) 14756 (28235501.89) (623.58 seconds) R BRANCH: cut 140/3107 tcut 0/ 0 bra 163/1378 wait 1 cpu 4310844.81 Lower Bound: 28235427.236418 Remaining Nodes: 4485 S CUT: cut 141/3107 tcut 0/ 0 bra 163/1378 wait 0 cpu 4310844.81 BBnode 14314 (now 14911) done cutting: lowerbound 28235459.27 (317.20 seconds) R CUT: cut 140/3106 tcut 0/ 0 bra 163/1379 wait 1 cpu 4311162.01 Lower Bound: 28235427.236418 Remaining Nodes: 4485 S CUT: cut 141/3106 tcut 0/ 0 bra 163/1379 wait 0 cpu 4311162.01 BBnode 11530 (now 15018) done cutting: lowerbound 28235463.04 (256.48 seconds) R CUT: cut 140/3105 tcut 0/ 0 bra 163/1380 wait 1 cpu 4311418.49 Lower Bound: 28235427.236418 Remaining Nodes: 4485 S BRANCH: cut 140/3105 tcut 0/ 0 bra 164/1380 wait 0 cpu 4311418.49 BBnode 14555 split into 14718 (28235439.44) 14719 (28235439.69) (665.93 seconds) R BRANCH: cut 140/3107 tcut 0/ 0 bra 163/1379 wait 1 cpu 4312084.42 Lower Bound: 28235427.236418 Remaining Nodes: 4486 S CUT: cut 141/3107 tcut 0/ 0 bra 163/1379 wait 0 cpu 4312084.42 BBnode 13279 (now 14930) done cutting: lowerbound 28235459.15 (346.57 seconds) R CUT: cut 140/3106 tcut 0/ 0 bra 163/1380 wait 1 cpu 4312430.99 Lower Bound: 28235427.236418 Remaining Nodes: 4486 S CUT: cut 141/3106 tcut 0/ 0 bra 163/1380 wait 0 cpu 4312430.99 BBnode 14455 (now 15067) done cutting: lowerbound 28235448.90 (225.57 seconds) R CUT: cut 140/3105 tcut 0/ 0 bra 163/1381 wait 1 cpu 4312656.56 Lower Bound: 28235427.236418 Remaining Nodes: 4486 S BRANCH: cut 140/3105 tcut 0/ 0 bra 164/1381 wait 0 cpu 4312656.56 BBnode 14517 (now 15102) done cutting: lowerbound 28235458.11 (189.48 seconds) R CUT: cut 139/3104 tcut 0/ 0 bra 164/1382 wait 1 cpu 4312846.04 Lower Bound: 28235427.236418 Remaining Nodes: 4486 S BRANCH: cut 139/3104 tcut 0/ 0 bra 165/1382 wait 0 cpu 4312846.04 BBnode 14384 split into 14775 (28235538.21) 14776 (28235454.85) (608.85 seconds) R BRANCH: cut 139/3106 tcut 0/ 0 bra 164/1381 wait 1 cpu 4313454.89 Lower Bound: 28235427.236418 Remaining Nodes: 4487 S CUT: cut 140/3106 tcut 0/ 0 bra 164/1381 wait 0 cpu 4313454.89 BBnode 14524 split into 14768 (28235433.96) 14769 (28235518.10) (617.75 seconds) R BRANCH: cut 140/3108 tcut 0/ 0 bra 163/1380 wait 1 cpu 4314072.63 Lower Bound: 28235427.236418 Remaining Nodes: 4488 S CUT: cut 141/3108 tcut 0/ 0 bra 163/1380 wait 0 cpu 4314072.63 BBnode 14099 split into 14747 (28235458.71) 14748 (28235458.56) (645.89 seconds) R BRANCH: cut 141/3110 tcut 0/ 0 bra 162/1379 wait 1 cpu 4314718.52 Lower Bound: 28235427.236418 Remaining Nodes: 4489 S CUT: cut 142/3110 tcut 0/ 0 bra 162/1379 wait 0 cpu 4314718.52 BBnode 13806 (now 14491) done cutting: lowerbound 28235465.95 (778.08 seconds) R CUT: cut 141/3109 tcut 0/ 0 bra 162/1380 wait 1 cpu 4315496.61 Lower Bound: 28235427.236418 Remaining Nodes: 4489 S BRANCH: cut 141/3109 tcut 0/ 0 bra 163/1380 wait 0 cpu 4315496.61 BBnode 14654 (now 15237) done cutting: lowerbound 28235456.28 (84.90 seconds) R CUT: cut 140/3108 tcut 0/ 0 bra 163/1381 wait 1 cpu 4315581.50 Lower Bound: 28235427.236418 Remaining Nodes: 4489 S BRANCH: cut 140/3108 tcut 0/ 0 bra 164/1381 wait 0 cpu 4315581.50 BBnode 14155 (now 14723) done cutting: lowerbound 28235478.23 (551.09 seconds) R CUT: cut 139/3107 tcut 0/ 0 bra 164/1382 wait 1 cpu 4316132.59 Lower Bound: 28235427.236418 Remaining Nodes: 4489 S BRANCH: cut 139/3107 tcut 0/ 0 bra 165/1382 wait 0 cpu 4316132.59 BBnode 14456 (now 15068) done cutting: lowerbound 28235454.69 (208.90 seconds) R CUT: cut 138/3106 tcut 0/ 0 bra 165/1383 wait 1 cpu 4316341.49 Lower Bound: 28235427.236418 Remaining Nodes: 4489 S BRANCH: cut 138/3106 tcut 0/ 0 bra 166/1383 wait 0 cpu 4316341.49 BBnode 14052 (now 14690) done cutting: lowerbound 28235457.54 (542.52 seconds) R CUT: cut 137/3105 tcut 0/ 0 bra 166/1384 wait 1 cpu 4316884.01 Lower Bound: 28235427.236418 Remaining Nodes: 4489 S BRANCH: cut 137/3105 tcut 0/ 0 bra 167/1384 wait 0 cpu 4316884.01 BBnode 14204 (now 14886) done cutting: lowerbound 28235451.09 (415.78 seconds) R CUT: cut 136/3104 tcut 0/ 0 bra 167/1385 wait 1 cpu 4317299.79 Lower Bound: 28235427.236418 Remaining Nodes: 4489 S BRANCH: cut 136/3104 tcut 0/ 0 bra 168/1385 wait 0 cpu 4317299.79 BBnode 14265 split into 14736 (28235445.56) 14737 (28235609.91) (671.20 seconds) R BRANCH: cut 136/3106 tcut 0/ 0 bra 167/1384 wait 1 cpu 4317970.99 Lower Bound: 28235427.236418 Remaining Nodes: 4490 S CUT: cut 137/3106 tcut 0/ 0 bra 167/1384 wait 0 cpu 4317970.99 BBnode 14703 split into 14788 (28235450.63) 14789 (28235828.56) (600.35 seconds) R BRANCH: cut 137/3108 tcut 0/ 0 bra 166/1383 wait 1 cpu 4318571.34 Lower Bound: 28235427.236418 Remaining Nodes: 4491 S CUT: cut 138/3108 tcut 0/ 0 bra 166/1383 wait 0 cpu 4318571.34 BBnode 14123 (now 14794) done cutting: lowerbound 28235459.83 (491.31 seconds) R CUT: cut 137/3107 tcut 0/ 0 bra 166/1384 wait 1 cpu 4319062.65 Lower Bound: 28235427.236418 Remaining Nodes: 4491 S CUT: cut 138/3107 tcut 0/ 0 bra 166/1384 wait 0 cpu 4319062.65 BBnode 14573 (now 15091) done cutting: lowerbound 28235454.46 (216.55 seconds) R CUT: cut 137/3106 tcut 0/ 0 bra 166/1385 wait 1 cpu 4319279.19 Lower Bound: 28235427.236418 Remaining Nodes: 4491 S BRANCH: cut 137/3106 tcut 0/ 0 bra 167/1385 wait 0 cpu 4319279.19 BBnode 14624 (now 15197) done cutting: lowerbound 28235456.36 (113.50 seconds) R CUT: cut 136/3105 tcut 0/ 0 bra 167/1386 wait 1 cpu 4319392.70 Lower Bound: 28235427.236418 Remaining Nodes: 4491 S BRANCH: cut 136/3105 tcut 0/ 0 bra 168/1386 wait 0 cpu 4319392.70 BBnode 14602 split into 14734 (28235436.34) 14735 (28235436.85) (677.94 seconds) R BRANCH: cut 136/3107 tcut 0/ 0 bra 167/1385 wait 1 cpu 4320070.64 Lower Bound: 28235427.236418 Remaining Nodes: 4492 S CUT: cut 137/3107 tcut 0/ 0 bra 167/1385 wait 0 cpu 4320070.64 BBnode 14193 (now 14808) done cutting: lowerbound 28235460.69 (474.73 seconds) R CUT: cut 136/3106 tcut 0/ 0 bra 167/1386 wait 1 cpu 4320545.37 Lower Bound: 28235427.236418 Remaining Nodes: 4492 S CUT: cut 137/3106 tcut 0/ 0 bra 167/1386 wait 0 cpu 4320545.37 BBnode 14558 (now 15211) done cutting: lowerbound 28235434.46 (141.55 seconds) R CUT: cut 136/3105 tcut 0/ 0 bra 167/1387 wait 1 cpu 4320686.92 Lower Bound: 28235427.236418 Remaining Nodes: 4492 S BRANCH: cut 136/3105 tcut 0/ 0 bra 168/1387 wait 0 cpu 4320686.92 BBnode 14687 (now 15278) done cutting: lowerbound 28235453.80 (46.45 seconds) R CUT: cut 135/3104 tcut 0/ 0 bra 168/1388 wait 1 cpu 4320733.37 Lower Bound: 28235427.236418 Remaining Nodes: 4492 S BRANCH: cut 135/3104 tcut 0/ 0 bra 169/1388 wait 0 cpu 4320733.37 BBnode 14486 (now 15099) done cutting: lowerbound 28235456.35 (222.85 seconds) R CUT: cut 134/3103 tcut 0/ 0 bra 169/1389 wait 1 cpu 4320956.22 Lower Bound: 28235427.236418 Remaining Nodes: 4492 S BRANCH: cut 134/3103 tcut 0/ 0 bra 170/1389 wait 0 cpu 4320956.22 BBnode 14145 (now 14759) done cutting: lowerbound 28235456.87 (509.31 seconds) R CUT: cut 133/3102 tcut 0/ 0 bra 170/1390 wait 1 cpu 4321465.52 Lower Bound: 28235427.236418 Remaining Nodes: 4492 S CUT: cut 134/3102 tcut 0/ 0 bra 170/1390 wait 0 cpu 4321465.52 BBnode 6590 (now 14366) done cutting: lowerbound 28235465.70 (941.76 seconds) R CUT: cut 133/3101 tcut 0/ 0 bra 170/1391 wait 1 cpu 4322407.29 Lower Bound: 28235427.236418 Remaining Nodes: 4492 S CUT: cut 134/3101 tcut 0/ 0 bra 170/1391 wait 0 cpu 4322407.29 BBnode 14679 (now 15262) done cutting: lowerbound 28235452.76 (82.76 seconds) R CUT: cut 133/3100 tcut 0/ 0 bra 170/1392 wait 1 cpu 4322490.05 Lower Bound: 28235427.236418 Remaining Nodes: 4492 S BRANCH: cut 133/3100 tcut 0/ 0 bra 171/1392 wait 0 cpu 4322490.05 BBnode 14649 (now 15266) done cutting: lowerbound 28235454.70 (70.95 seconds) R CUT: cut 132/3099 tcut 0/ 0 bra 171/1393 wait 1 cpu 4322561.00 Lower Bound: 28235427.236418 Remaining Nodes: 4492 S BRANCH: cut 132/3099 tcut 0/ 0 bra 172/1393 wait 0 cpu 4322561.00 BBnode 14706 split into 14801 (28235455.55) 14802 (28235455.60) (616.18 seconds) R BRANCH: cut 132/3101 tcut 0/ 0 bra 171/1392 wait 1 cpu 4323177.17 Lower Bound: 28235427.236418 Remaining Nodes: 4493 S CUT: cut 133/3101 tcut 0/ 0 bra 171/1392 wait 0 cpu 4323177.17 BBnode 14707 split into 14799 (28235495.77) 14800 (28235450.09) (618.74 seconds) R BRANCH: cut 133/3103 tcut 0/ 0 bra 170/1391 wait 1 cpu 4323795.91 Lower Bound: 28235427.236418 Remaining Nodes: 4494 S CUT: cut 134/3103 tcut 0/ 0 bra 170/1391 wait 0 cpu 4323795.91 BBnode 14617 split into 14745 (28235446.09) 14746 (28235441.58) (692.93 seconds) R BRANCH: cut 134/3105 tcut 0/ 0 bra 169/1390 wait 1 cpu 4324488.85 Lower Bound: 28235427.236418 Remaining Nodes: 4495 S CUT: cut 135/3105 tcut 0/ 0 bra 169/1390 wait 0 cpu 4324488.85 BBnode 14760 split into 14803 (28235442.64) 14804 (28235444.50) (618.11 seconds) R BRANCH: cut 135/3107 tcut 0/ 0 bra 168/1389 wait 1 cpu 4325106.95 Lower Bound: 28235427.236418 Remaining Nodes: 4496 S CUT: cut 136/3107 tcut 0/ 0 bra 168/1389 wait 0 cpu 4325106.95 BBnode 14540 (now 15123) done cutting: lowerbound 28235454.69 (202.42 seconds) R CUT: cut 135/3106 tcut 0/ 0 bra 168/1390 wait 1 cpu 4325309.38 Lower Bound: 28235427.236418 Remaining Nodes: 4496 S CUT: cut 136/3106 tcut 0/ 0 bra 168/1390 wait 0 cpu 4325309.38 BBnode 14673 (now 15270) done cutting: lowerbound 28235455.73 (69.80 seconds) R CUT: cut 135/3105 tcut 0/ 0 bra 168/1391 wait 1 cpu 4325379.18 Lower Bound: 28235427.236418 Remaining Nodes: 4496 S CUT: cut 136/3105 tcut 0/ 0 bra 168/1391 wait 0 cpu 4325379.18 BBnode 14648 split into 14772 (28235450.69) 14773 (28235454.74) (661.48 seconds) R BRANCH: cut 136/3107 tcut 0/ 0 bra 167/1390 wait 1 cpu 4326040.66 Lower Bound: 28235427.236418 Remaining Nodes: 4497 S CUT: cut 137/3107 tcut 0/ 0 bra 167/1390 wait 0 cpu 4326040.66 BBnode 14015 (now 14639) done cutting: lowerbound 28235462.77 (624.22 seconds) R CUT: cut 136/3106 tcut 0/ 0 bra 167/1391 wait 1 cpu 4326664.87 Lower Bound: 28235427.236418 Remaining Nodes: 4497 S BRANCH: cut 136/3106 tcut 0/ 0 bra 168/1391 wait 0 cpu 4326664.87 BBnode 14640 (now 15183) done cutting: lowerbound 28235454.54 (150.23 seconds) R CUT: cut 135/3105 tcut 0/ 0 bra 168/1392 wait 1 cpu 4326815.11 Lower Bound: 28235427.236418 Remaining Nodes: 4497 S BRANCH: cut 135/3105 tcut 0/ 0 bra 169/1392 wait 0 cpu 4326815.11 BBnode 14452 split into 14786 (28235452.33) 14787 (28235453.71) (646.78 seconds) R BRANCH: cut 135/3107 tcut 0/ 0 bra 168/1391 wait 1 cpu 4327461.89 Lower Bound: 28235427.236418 Remaining Nodes: 4498 S CUT: cut 136/3107 tcut 0/ 0 bra 168/1391 wait 0 cpu 4327461.89 BBnode 12435 (now 14960) done cutting: lowerbound 28235472.08 (327.50 seconds) R CUT: cut 135/3106 tcut 0/ 0 bra 168/1392 wait 1 cpu 4327789.39 Lower Bound: 28235427.236418 Remaining Nodes: 4498 S CUT: cut 136/3106 tcut 0/ 0 bra 168/1392 wait 0 cpu 4327789.39 BBnode 14321 (now 14942) done cutting: lowerbound 28235458.97 (368.68 seconds) R CUT: cut 135/3105 tcut 0/ 0 bra 168/1393 wait 1 cpu 4328158.07 Lower Bound: 28235427.236418 Remaining Nodes: 4498 S CUT: cut 136/3105 tcut 0/ 0 bra 168/1393 wait 0 cpu 4328158.07 BBnode 13674 (now 14849) done cutting: lowerbound 28235459.16 (439.17 seconds) R CUT: cut 135/3104 tcut 0/ 0 bra 168/1394 wait 1 cpu 4328597.24 Lower Bound: 28235427.236418 Remaining Nodes: 4498 S CUT: cut 136/3104 tcut 0/ 0 bra 168/1394 wait 0 cpu 4328597.24 BBnode 14634 (now 15184) done cutting: lowerbound 28235441.53 (159.16 seconds) R CUT: cut 135/3103 tcut 0/ 0 bra 168/1395 wait 1 cpu 4328756.40 Lower Bound: 28235427.236418 Remaining Nodes: 4498 S BRANCH: cut 135/3103 tcut 0/ 0 bra 169/1395 wait 0 cpu 4328756.40 BBnode 14118 (now 14784) done cutting: lowerbound 28235458.83 (547.87 seconds) R CUT: cut 134/3102 tcut 0/ 0 bra 169/1396 wait 1 cpu 4329304.27 Lower Bound: 28235427.236418 Remaining Nodes: 4498 S BRANCH: cut 134/3102 tcut 0/ 0 bra 170/1396 wait 0 cpu 4329304.27 BBnode 7428 split into 14814 (28235459.03) 14815 (28235460.08) (622.03 seconds) R BRANCH: cut 134/3104 tcut 0/ 0 bra 169/1395 wait 1 cpu 4329926.30 Lower Bound: 28235427.236418 Remaining Nodes: 4499 S BRANCH: cut 134/3104 tcut 0/ 0 bra 170/1395 wait 0 cpu 4329926.30 BBnode 13558 (now 15016) done cutting: lowerbound 28235460.91 (319.92 seconds) R CUT: cut 133/3103 tcut 0/ 0 bra 170/1396 wait 1 cpu 4330246.22 Lower Bound: 28235427.236418 Remaining Nodes: 4499 S CUT: cut 134/3103 tcut 0/ 0 bra 170/1396 wait 0 cpu 4330246.22 BBnode 14479 split into 14816 (28235445.92) 14817 (28235613.67) (623.52 seconds) R BRANCH: cut 134/3105 tcut 0/ 0 bra 169/1395 wait 1 cpu 4330869.74 Lower Bound: 28235427.236418 Remaining Nodes: 4500 S CUT: cut 135/3105 tcut 0/ 0 bra 169/1395 wait 0 cpu 4330869.74 BBnode 14651 split into 14795 (28235608.21) 14796 (28235453.66) (649.82 seconds) R BRANCH: cut 135/3107 tcut 0/ 0 bra 168/1394 wait 1 cpu 4331519.56 Lower Bound: 28235427.236418 Remaining Nodes: 4501 S CUT: cut 136/3107 tcut 0/ 0 bra 168/1394 wait 0 cpu 4331519.56 BBnode 14532 (now 15153) done cutting: lowerbound 28235455.66 (193.28 seconds) R CUT: cut 135/3106 tcut 0/ 0 bra 168/1395 wait 1 cpu 4331712.85 Lower Bound: 28235427.236418 Remaining Nodes: 4501 S BRANCH: cut 135/3106 tcut 0/ 0 bra 169/1395 wait 0 cpu 4331712.85 BBnode 14255 split into 14806 (28235456.79) 14807 (28235463.46) (642.03 seconds) R BRANCH: cut 135/3108 tcut 0/ 0 bra 168/1394 wait 1 cpu 4332354.88 Lower Bound: 28235427.236418 Remaining Nodes: 4502 S CUT: cut 136/3108 tcut 0/ 0 bra 168/1394 wait 0 cpu 4332354.88 BBnode 14146 (now 14758) done cutting: lowerbound 28235433.90 (553.99 seconds) R CUT: cut 135/3107 tcut 0/ 0 bra 168/1395 wait 1 cpu 4332908.86 Lower Bound: 28235427.236418 Remaining Nodes: 4502 S BRANCH: cut 135/3107 tcut 0/ 0 bra 169/1395 wait 0 cpu 4332908.86 BBnode 11642 (now 14901) done cutting: lowerbound 28235460.69 (408.11 seconds) R CUT: cut 134/3106 tcut 0/ 0 bra 169/1396 wait 1 cpu 4333316.97 Lower Bound: 28235427.236418 Remaining Nodes: 4502 S CUT: cut 135/3106 tcut 0/ 0 bra 169/1396 wait 0 cpu 4333316.97 BBnode 14564 (now 15198) done cutting: lowerbound 28235457.41 (156.82 seconds) R CUT: cut 134/3105 tcut 0/ 0 bra 169/1397 wait 1 cpu 4333473.79 Lower Bound: 28235427.236418 Remaining Nodes: 4502 S BRANCH: cut 134/3105 tcut 0/ 0 bra 170/1397 wait 0 cpu 4333473.79 BBnode 14732 split into 14812 (28235447.07) 14813 (28235449.42) (639.00 seconds) R BRANCH: cut 134/3107 tcut 0/ 0 bra 169/1396 wait 1 cpu 4334112.79 Lower Bound: 28235427.236418 Remaining Nodes: 4503 S CUT: cut 135/3107 tcut 0/ 0 bra 169/1396 wait 0 cpu 4334112.79 BBnode 14309 (now 14964) done cutting: lowerbound 28235460.64 (368.78 seconds) R CUT: cut 134/3106 tcut 0/ 0 bra 169/1397 wait 1 cpu 4334481.57 Lower Bound: 28235427.236418 Remaining Nodes: 4503 S CUT: cut 135/3106 tcut 0/ 0 bra 169/1397 wait 0 cpu 4334481.57 BBnode 14712 (now 15287) done cutting: lowerbound 28235450.55 (77.46 seconds) R CUT: cut 134/3105 tcut 0/ 0 bra 169/1398 wait 1 cpu 4334559.03 Lower Bound: 28235427.236418 Remaining Nodes: 4503 S BRANCH: cut 134/3105 tcut 0/ 0 bra 170/1398 wait 0 cpu 4334559.03 BBnode 14727 (now 15286) done cutting: lowerbound 28235454.52 (77.92 seconds) R CUT: cut 133/3104 tcut 0/ 0 bra 170/1399 wait 1 cpu 4334636.95 Lower Bound: 28235427.236418 Remaining Nodes: 4503 S BRANCH: cut 133/3104 tcut 0/ 0 bra 171/1399 wait 0 cpu 4334636.95 BBnode 14731 (now 15300) done cutting: lowerbound 28235456.31 (66.52 seconds) R CUT: cut 132/3103 tcut 0/ 0 bra 171/1400 wait 1 cpu 4334703.47 Lower Bound: 28235427.236418 Remaining Nodes: 4503 S BRANCH: cut 132/3103 tcut 0/ 0 bra 172/1400 wait 0 cpu 4334703.47 BBnode 13296 (now 14809) done cutting: lowerbound 28235461.32 (508.15 seconds) R CUT: cut 131/3102 tcut 0/ 0 bra 172/1401 wait 1 cpu 4335211.62 Lower Bound: 28235427.236418 Remaining Nodes: 4503 S BRANCH: cut 131/3102 tcut 0/ 0 bra 173/1401 wait 0 cpu 4335211.62 BBnode 7215 split into 14827 (28235459.16) 14828 (28235458.96) (628.51 seconds) R BRANCH: cut 131/3104 tcut 0/ 0 bra 172/1400 wait 1 cpu 4335840.12 Lower Bound: 28235427.236418 Remaining Nodes: 4504 S BRANCH: cut 131/3104 tcut 0/ 0 bra 173/1400 wait 0 cpu 4335840.12 BBnode 11793 (now 14900) done cutting: lowerbound 28235459.45 (425.53 seconds) R CUT: cut 130/3103 tcut 0/ 0 bra 173/1401 wait 1 cpu 4336265.66 Lower Bound: 28235427.236418 Remaining Nodes: 4504 S CUT: cut 131/3103 tcut 0/ 0 bra 173/1401 wait 0 cpu 4336265.66 BBnode 14578 split into 14819 (28235454.81) 14820 (28235591.15) (646.15 seconds) R BRANCH: cut 131/3105 tcut 0/ 0 bra 172/1400 wait 1 cpu 4336911.81 Lower Bound: 28235427.236418 Remaining Nodes: 4505 S CUT: cut 132/3105 tcut 0/ 0 bra 172/1400 wait 0 cpu 4336911.81 BBnode 14716 (now 15294) done cutting: lowerbound 28235439.40 (82.87 seconds) R CUT: cut 131/3104 tcut 0/ 0 bra 172/1401 wait 1 cpu 4336994.67 Lower Bound: 28235427.236418 Remaining Nodes: 4505 S BRANCH: cut 131/3104 tcut 0/ 0 bra 173/1401 wait 0 cpu 4336994.67 BBnode 14749 split into 14915 (28235455.61) 14916 (28235556.21) (539.40 seconds) R BRANCH: cut 131/3106 tcut 0/ 0 bra 172/1400 wait 1 cpu 4337534.08 Lower Bound: 28235427.236418 Remaining Nodes: 4506 S CUT: cut 132/3106 tcut 0/ 0 bra 172/1400 wait 0 cpu 4337534.08 BBnode 14525 split into 14833 (28235435.76) 14834 (28235441.20) (627.79 seconds) R BRANCH: cut 132/3108 tcut 0/ 0 bra 171/1399 wait 1 cpu 4338161.86 Lower Bound: 28235427.236418 Remaining Nodes: 4507 S CUT: cut 133/3108 tcut 0/ 0 bra 171/1399 wait 0 cpu 4338161.86 BBnode 14755 (now 15323) done cutting: lowerbound 28235445.95 (69.36 seconds) R CUT: cut 132/3107 tcut 0/ 0 bra 171/1400 wait 1 cpu 4338231.23 Lower Bound: 28235427.236418 Remaining Nodes: 4507 S CUT: cut 133/3107 tcut 0/ 0 bra 171/1400 wait 0 cpu 4338231.23 BBnode 14638 split into 14906 (28235447.62) 14907 (28235499.08) (551.82 seconds) R BRANCH: cut 133/3109 tcut 0/ 0 bra 170/1399 wait 1 cpu 4338783.05 Lower Bound: 28235427.236418 Remaining Nodes: 4508 S BRANCH: cut 133/3109 tcut 0/ 0 bra 171/1399 wait 0 cpu 4338783.05 BBnode 14611 (now 15277) done cutting: lowerbound 28235456.16 (114.26 seconds) R CUT: cut 132/3108 tcut 0/ 0 bra 171/1400 wait 1 cpu 4338897.31 Lower Bound: 28235427.236418 Remaining Nodes: 4508 S CUT: cut 133/3108 tcut 0/ 0 bra 171/1400 wait 0 cpu 4338897.31 BBnode 14743 (now 15304) done cutting: lowerbound 28235451.44 (85.99 seconds) R CUT: cut 132/3107 tcut 0/ 0 bra 171/1401 wait 1 cpu 4338983.30 Lower Bound: 28235427.236418 Remaining Nodes: 4508 S BRANCH: cut 132/3107 tcut 0/ 0 bra 172/1401 wait 0 cpu 4338983.30 BBnode 14636 split into 14860 (28235443.07) 14861 (28235592.22) (602.96 seconds) R BRANCH: cut 132/3109 tcut 0/ 0 bra 171/1400 wait 1 cpu 4339586.26 Lower Bound: 28235427.236418 Remaining Nodes: 4509 S CUT: cut 133/3109 tcut 0/ 0 bra 171/1400 wait 0 cpu 4339586.26 BBnode 14872 split into 14949 (28235587.36) 14950 (28235450.93) (525.24 seconds) R BRANCH: cut 133/3111 tcut 0/ 0 bra 170/1399 wait 1 cpu 4340111.50 Lower Bound: 28235427.236418 Remaining Nodes: 4510 S CUT: cut 134/3111 tcut 0/ 0 bra 170/1399 wait 0 cpu 4340111.50 BBnode 14538 (now 15162) done cutting: lowerbound 28235452.36 (224.77 seconds) R CUT: cut 133/3110 tcut 0/ 0 bra 170/1400 wait 1 cpu 4340336.28 Lower Bound: 28235427.236418 Remaining Nodes: 4510 S BRANCH: cut 133/3110 tcut 0/ 0 bra 171/1400 wait 0 cpu 4340336.28 BBnode 14670 (now 15259) done cutting: lowerbound 28235457.73 (122.71 seconds) R CUT: cut 132/3109 tcut 0/ 0 bra 171/1401 wait 1 cpu 4340458.99 Lower Bound: 28235427.236418 Remaining Nodes: 4510 S BRANCH: cut 132/3109 tcut 0/ 0 bra 172/1401 wait 0 cpu 4340458.99 BBnode 13247 (now 15151) done cutting: lowerbound 28235458.50 (198.64 seconds) R CUT: cut 131/3108 tcut 0/ 0 bra 172/1402 wait 1 cpu 4340657.63 Lower Bound: 28235427.236418 Remaining Nodes: 4510 S CUT: cut 132/3108 tcut 0/ 0 bra 172/1402 wait 0 cpu 4340657.63 BBnode 14627 split into 14842 (28235455.84) 14843 (28235465.86) (628.22 seconds) R BRANCH: cut 132/3110 tcut 0/ 0 bra 171/1401 wait 1 cpu 4341285.85 Lower Bound: 28235427.236418 Remaining Nodes: 4511 S CUT: cut 133/3110 tcut 0/ 0 bra 171/1401 wait 0 cpu 4341285.85 BBnode 14847 (now 15322) done cutting: lowerbound 28235448.30 (85.10 seconds) R CUT: cut 132/3109 tcut 0/ 0 bra 171/1402 wait 1 cpu 4341370.95 Lower Bound: 28235427.236418 Remaining Nodes: 4511 S BRANCH: cut 132/3109 tcut 0/ 0 bra 172/1402 wait 0 cpu 4341370.95 BBnode 14616 (now 15222) done cutting: lowerbound 28235442.58 (173.68 seconds) R CUT: cut 131/3108 tcut 0/ 0 bra 172/1403 wait 1 cpu 4341544.62 Lower Bound: 28235427.236418 Remaining Nodes: 4511 S BRANCH: cut 131/3108 tcut 0/ 0 bra 173/1403 wait 0 cpu 4341544.62 BBnode 14219 split into 14823 (28235457.31) 14824 (28235471.32) (660.19 seconds) R BRANCH: cut 131/3110 tcut 0/ 0 bra 172/1402 wait 1 cpu 4342204.82 Lower Bound: 28235427.236418 Remaining Nodes: 4512 S BRANCH: cut 131/3110 tcut 0/ 0 bra 173/1402 wait 0 cpu 4342204.82 BBnode 14633 (now 15185) done cutting: lowerbound 28235465.32 (177.48 seconds) R CUT: cut 130/3109 tcut 0/ 0 bra 173/1403 wait 1 cpu 4342382.29 Lower Bound: 28235427.236418 Remaining Nodes: 4512 S CUT: cut 131/3109 tcut 0/ 0 bra 173/1403 wait 0 cpu 4342382.29 BBnode 14343 split into 14881 (28235454.20) 14882 (28235599.07) (594.31 seconds) R BRANCH: cut 131/3111 tcut 0/ 0 bra 172/1402 wait 1 cpu 4342976.60 Lower Bound: 28235427.236418 Remaining Nodes: 4513 S CUT: cut 132/3111 tcut 0/ 0 bra 172/1402 wait 0 cpu 4342976.60 BBnode 14689 split into 14851 (28235448.68) 14852 (28235448.56) (625.75 seconds) R BRANCH: cut 132/3113 tcut 0/ 0 bra 171/1401 wait 1 cpu 4343602.35 Lower Bound: 28235427.236418 Remaining Nodes: 4514 S CUT: cut 133/3113 tcut 0/ 0 bra 171/1401 wait 0 cpu 4343602.35 BBnode 14628 (now 15219) done cutting: lowerbound 28235457.07 (177.27 seconds) R CUT: cut 132/3112 tcut 0/ 0 bra 171/1402 wait 1 cpu 4343779.63 Lower Bound: 28235427.236418 Remaining Nodes: 4514 S CUT: cut 133/3112 tcut 0/ 0 bra 171/1402 wait 0 cpu 4343779.63 BBnode 14722 split into 14956 (28235504.85) 14957 (28235444.40) (530.55 seconds) R BRANCH: cut 133/3114 tcut 0/ 0 bra 170/1401 wait 1 cpu 4344310.17 Lower Bound: 28235427.236418 Remaining Nodes: 4515 S CUT: cut 134/3114 tcut 0/ 0 bra 170/1401 wait 0 cpu 4344310.17 BBnode 14493 (now 15077) done cutting: lowerbound 28235457.82 (294.40 seconds) R CUT: cut 133/3113 tcut 0/ 0 bra 170/1402 wait 1 cpu 4344604.57 Lower Bound: 28235427.236418 Remaining Nodes: 4515 S CUT: cut 134/3113 tcut 0/ 0 bra 170/1402 wait 0 cpu 4344604.57 BBnode 14762 split into 14844 (28235444.90) 14845 (28235443.36) (638.01 seconds) R BRANCH: cut 134/3115 tcut 0/ 0 bra 169/1401 wait 1 cpu 4345242.58 Lower Bound: 28235427.236418 Remaining Nodes: 4516 S CUT: cut 135/3115 tcut 0/ 0 bra 169/1401 wait 0 cpu 4345242.58 BBnode 10301 split into 14863 (28235456.31) 14864 (28235638.17) (618.92 seconds) R BRANCH: cut 135/3117 tcut 0/ 0 bra 168/1400 wait 1 cpu 4345861.50 Lower Bound: 28235427.236418 Remaining Nodes: 4517 S CUT: cut 136/3117 tcut 0/ 0 bra 168/1400 wait 0 cpu 4345861.50 BBnode 14709 (now 15309) done cutting: lowerbound 28235446.39 (99.52 seconds) R CUT: cut 135/3116 tcut 0/ 0 bra 168/1401 wait 1 cpu 4345961.02 Lower Bound: 28235427.236418 Remaining Nodes: 4517 S BRANCH: cut 135/3116 tcut 0/ 0 bra 169/1401 wait 0 cpu 4345961.02 BBnode 14788 (now 15349) done cutting: lowerbound 28235450.95 (67.13 seconds) R CUT: cut 134/3115 tcut 0/ 0 bra 169/1402 wait 1 cpu 4346028.15 Lower Bound: 28235427.236418 Remaining Nodes: 4517 S BRANCH: cut 134/3115 tcut 0/ 0 bra 170/1402 wait 0 cpu 4346028.15 BBnode 12512 split into 14855 (28235599.35) 14856 (28235456.30) (630.50 seconds) R BRANCH: cut 134/3117 tcut 0/ 0 bra 169/1401 wait 1 cpu 4346658.64 Lower Bound: 28235427.236418 Remaining Nodes: 4518 S CUT: cut 135/3117 tcut 0/ 0 bra 169/1401 wait 0 cpu 4346658.64 BBnode 14530 (now 15167) done cutting: lowerbound 28235449.74 (236.29 seconds) R CUT: cut 134/3116 tcut 0/ 0 bra 169/1402 wait 1 cpu 4346894.94 Lower Bound: 28235427.236418 Remaining Nodes: 4518 S BRANCH: cut 134/3116 tcut 0/ 0 bra 170/1402 wait 0 cpu 4346894.94 BBnode 14335 split into 14867 (28235453.51) 14868 (28235588.45) (624.82 seconds) R BRANCH: cut 134/3118 tcut 0/ 0 bra 169/1401 wait 1 cpu 4347519.75 Lower Bound: 28235427.236418 Remaining Nodes: 4519 S CUT: cut 135/3118 tcut 0/ 0 bra 169/1401 wait 0 cpu 4347519.75 BBnode 14551 (now 15199) done cutting: lowerbound 28235444.29 (213.39 seconds) R CUT: cut 134/3117 tcut 0/ 0 bra 169/1402 wait 1 cpu 4347733.14 Lower Bound: 28235427.236418 Remaining Nodes: 4519 S BRANCH: cut 134/3117 tcut 0/ 0 bra 170/1402 wait 0 cpu 4347733.14 BBnode 14697 split into 14821 (28235586.09) 14822 (28235451.19) (682.04 seconds) R BRANCH: cut 134/3119 tcut 0/ 0 bra 169/1401 wait 1 cpu 4348415.18 Lower Bound: 28235427.236418 Remaining Nodes: 4520 S CUT: cut 135/3119 tcut 0/ 0 bra 169/1401 wait 0 cpu 4348415.18 BBnode 14497 (now 15094) done cutting: lowerbound 28235458.78 (252.04 seconds) R CUT: cut 134/3118 tcut 0/ 0 bra 169/1402 wait 1 cpu 4348667.22 Lower Bound: 28235427.236418 Remaining Nodes: 4520 S CUT: cut 135/3118 tcut 0/ 0 bra 169/1402 wait 0 cpu 4348667.22 BBnode 13956 (now 14579) done cutting: lowerbound 28235468.39 (752.89 seconds) R CUT: cut 134/3117 tcut 0/ 0 bra 169/1403 wait 1 cpu 4349420.11 Lower Bound: 28235427.236418 Remaining Nodes: 4520 S CUT: cut 135/3117 tcut 0/ 0 bra 169/1403 wait 0 cpu 4349420.11 BBnode 13090 (now 14873) done cutting: lowerbound 28235459.17 (502.40 seconds) R CUT: cut 134/3116 tcut 0/ 0 bra 169/1404 wait 1 cpu 4349922.51 Lower Bound: 28235427.236418 Remaining Nodes: 4520 S BRANCH: cut 134/3116 tcut 0/ 0 bra 170/1404 wait 0 cpu 4349922.51 BBnode 6759 split into 14928 (28235456.38) 14929 (28235545.30) (587.83 seconds) R BRANCH: cut 134/3118 tcut 0/ 0 bra 169/1403 wait 1 cpu 4350510.34 Lower Bound: 28235427.236418 Remaining Nodes: 4521 S CUT: cut 135/3118 tcut 0/ 0 bra 169/1403 wait 0 cpu 4350510.34 BBnode 10209 split into 14894 (28235456.35) 14895 (28235745.75) (613.23 seconds) R BRANCH: cut 135/3120 tcut 0/ 0 bra 168/1402 wait 1 cpu 4351123.57 Lower Bound: 28235427.236418 Remaining Nodes: 4522 S CUT: cut 136/3120 tcut 0/ 0 bra 168/1402 wait 0 cpu 4351123.57 BBnode 13762 split into 14884 (28235456.33) 14885 (28235626.98) (629.97 seconds) R BRANCH: cut 136/3122 tcut 0/ 0 bra 167/1401 wait 1 cpu 4351753.53 Lower Bound: 28235427.236418 Remaining Nodes: 4523 S CUT: cut 137/3122 tcut 0/ 0 bra 167/1401 wait 0 cpu 4351753.53 BBnode 13196 split into 14875 (28235458.69) 14876 (28235457.10) (636.99 seconds) R BRANCH: cut 137/3124 tcut 0/ 0 bra 166/1400 wait 1 cpu 4352390.53 Lower Bound: 28235427.236418 Remaining Nodes: 4524 S BRANCH: cut 137/3124 tcut 0/ 0 bra 167/1400 wait 0 cpu 4352390.53 BBnode 14696 split into 14839 (28235455.17) 14840 (28235529.43) (676.25 seconds) R BRANCH: cut 137/3126 tcut 0/ 0 bra 166/1399 wait 1 cpu 4353066.78 Lower Bound: 28235427.236418 Remaining Nodes: 4525 S CUT: cut 138/3126 tcut 0/ 0 bra 166/1399 wait 0 cpu 4353066.78 BBnode 7728 split into 14919 (28235456.37) 14920 (28235605.04) (598.30 seconds) R BRANCH: cut 138/3128 tcut 0/ 0 bra 165/1398 wait 1 cpu 4353665.08 Lower Bound: 28235427.236418 Remaining Nodes: 4526 S CUT: cut 139/3128 tcut 0/ 0 bra 165/1398 wait 0 cpu 4353665.08 BBnode 14776 (now 15333) done cutting: lowerbound 28235455.17 (115.69 seconds) R CUT: cut 138/3127 tcut 0/ 0 bra 165/1399 wait 1 cpu 4353780.77 Lower Bound: 28235427.236418 Remaining Nodes: 4526 S BRANCH: cut 138/3127 tcut 0/ 0 bra 166/1399 wait 0 cpu 4353780.77 BBnode 14790 split into 14877 (28235462.61) 14878 (28235455.71) (638.87 seconds) R BRANCH: cut 138/3129 tcut 0/ 0 bra 165/1398 wait 1 cpu 4354419.64 Lower Bound: 28235427.236418 Remaining Nodes: 4527 S CUT: cut 139/3129 tcut 0/ 0 bra 165/1398 wait 0 cpu 4354419.64 BBnode 14570 (now 15204) done cutting: lowerbound 28235450.52 (241.09 seconds) R CUT: cut 138/3128 tcut 0/ 0 bra 165/1399 wait 1 cpu 4354660.73 Lower Bound: 28235427.236418 Remaining Nodes: 4527 S BRANCH: cut 138/3128 tcut 0/ 0 bra 166/1399 wait 0 cpu 4354660.73 BBnode 14766 split into 14924 (28235459.78) 14925 (28235455.30) (603.32 seconds) R BRANCH: cut 138/3130 tcut 0/ 0 bra 165/1398 wait 1 cpu 4355264.05 Lower Bound: 28235427.236418 Remaining Nodes: 4528 S CUT: cut 139/3130 tcut 0/ 0 bra 165/1398 wait 0 cpu 4355264.05 BBnode 14761 split into 14853 (28235444.88) 14854 (28235500.33) (673.57 seconds) R BRANCH: cut 139/3132 tcut 0/ 0 bra 164/1397 wait 1 cpu 4355937.62 Lower Bound: 28235427.236418 Remaining Nodes: 4529 S CUT: cut 140/3132 tcut 0/ 0 bra 164/1397 wait 0 cpu 4355937.62 BBnode 14752 split into 14936 (28235447.28) 14937 (28235447.30) (598.98 seconds) R BRANCH: cut 140/3134 tcut 0/ 0 bra 163/1396 wait 1 cpu 4356536.60 Lower Bound: 28235427.236418 Remaining Nodes: 4530 S CUT: cut 141/3134 tcut 0/ 0 bra 163/1396 wait 0 cpu 4356536.60 BBnode 14537 (now 15137) done cutting: lowerbound 28235457.56 (282.86 seconds) R CUT: cut 140/3133 tcut 0/ 0 bra 163/1397 wait 1 cpu 4356819.46 Lower Bound: 28235427.236418 Remaining Nodes: 4530 S CUT: cut 141/3133 tcut 0/ 0 bra 163/1397 wait 0 cpu 4356819.46 BBnode 14800 (now 15370) done cutting: lowerbound 28235450.28 (94.41 seconds) R CUT: cut 140/3132 tcut 0/ 0 bra 163/1398 wait 1 cpu 4356913.87 Lower Bound: 28235427.236418 Remaining Nodes: 4530 S BRANCH: cut 140/3132 tcut 0/ 0 bra 164/1398 wait 0 cpu 4356913.87 BBnode 14695 split into 14890 (28235542.11) 14891 (28235453.22) (638.99 seconds) R BRANCH: cut 140/3134 tcut 0/ 0 bra 163/1397 wait 1 cpu 4357552.86 Lower Bound: 28235427.236418 Remaining Nodes: 4531 S CUT: cut 141/3134 tcut 0/ 0 bra 163/1397 wait 0 cpu 4357552.86 BBnode 13979 (now 14621) done cutting: lowerbound 28235457.52 (760.39 seconds) R CUT: cut 140/3133 tcut 0/ 0 bra 163/1398 wait 1 cpu 4358313.25 Lower Bound: 28235427.236418 Remaining Nodes: 4531 S CUT: cut 141/3133 tcut 0/ 0 bra 163/1398 wait 0 cpu 4358313.25 BBnode 14728 split into 14904 (28235588.53) 14905 (28235451.04) (631.36 seconds) R BRANCH: cut 141/3135 tcut 0/ 0 bra 162/1397 wait 1 cpu 4358944.61 Lower Bound: 28235427.236418 Remaining Nodes: 4532 S CUT: cut 142/3135 tcut 0/ 0 bra 162/1397 wait 0 cpu 4358944.61 BBnode 14291 (now 14933) done cutting: lowerbound 28235459.67 (495.17 seconds) R CUT: cut 141/3134 tcut 0/ 0 bra 162/1398 wait 1 cpu 4359439.78 Lower Bound: 28235427.236418 Remaining Nodes: 4532 S CUT: cut 142/3134 tcut 0/ 0 bra 162/1398 wait 0 cpu 4359439.78 BBnode 14805 split into 14896 (28235482.21) 14897 (28235456.42) (640.28 seconds) R BRANCH: cut 142/3136 tcut 0/ 0 bra 161/1397 wait 1 cpu 4360080.06 Lower Bound: 28235427.236418 Remaining Nodes: 4533 S CUT: cut 143/3136 tcut 0/ 0 bra 161/1397 wait 0 cpu 4360080.06 BBnode 14567 (now 15147) done cutting: lowerbound 28235443.31 (265.69 seconds) R CUT: cut 142/3135 tcut 0/ 0 bra 161/1398 wait 1 cpu 4360345.75 Lower Bound: 28235427.236418 Remaining Nodes: 4533 S BRANCH: cut 142/3135 tcut 0/ 0 bra 162/1398 wait 0 cpu 4360345.75 BBnode 14693 split into 14917 (28235515.47) 14918 (28235456.36) (627.74 seconds) R BRANCH: cut 142/3137 tcut 0/ 0 bra 161/1397 wait 1 cpu 4360973.49 Lower Bound: 28235427.236418 Remaining Nodes: 4534 S CUT: cut 143/3137 tcut 0/ 0 bra 161/1397 wait 0 cpu 4360973.49 BBnode 14487 (now 15081) done cutting: lowerbound 28235450.48 (356.90 seconds) R CUT: cut 142/3136 tcut 0/ 0 bra 161/1398 wait 1 cpu 4361330.39 Lower Bound: 28235427.236418 Remaining Nodes: 4534 S BRANCH: cut 142/3136 tcut 0/ 0 bra 162/1398 wait 0 cpu 4361330.39 BBnode 12843 (now 15214) done cutting: lowerbound 28235458.62 (264.71 seconds) R CUT: cut 141/3135 tcut 0/ 0 bra 162/1399 wait 1 cpu 4361595.10 Lower Bound: 28235427.236418 Remaining Nodes: 4534 S CUT: cut 142/3135 tcut 0/ 0 bra 162/1399 wait 0 cpu 4361595.10 BBnode 14562 split into 14940 (28235457.81) 14941 (28235456.42) (618.63 seconds) R BRANCH: cut 142/3137 tcut 0/ 0 bra 161/1398 wait 1 cpu 4362213.73 Lower Bound: 28235427.236418 Remaining Nodes: 4535 S CUT: cut 143/3137 tcut 0/ 0 bra 161/1398 wait 0 cpu 4362213.73 BBnode 14764 (now 15288) done cutting: lowerbound 28235450.74 (146.75 seconds) R CUT: cut 142/3136 tcut 0/ 0 bra 161/1399 wait 1 cpu 4362360.48 Lower Bound: 28235427.236418 Remaining Nodes: 4535 S BRANCH: cut 142/3136 tcut 0/ 0 bra 162/1399 wait 0 cpu 4362360.48 BBnode 14816 (now 15391) done cutting: lowerbound 28235446.20 (95.08 seconds) R CUT: cut 141/3135 tcut 0/ 0 bra 162/1400 wait 1 cpu 4362455.56 Lower Bound: 28235427.236418 Remaining Nodes: 4535 S BRANCH: cut 141/3135 tcut 0/ 0 bra 163/1400 wait 0 cpu 4362455.56 BBnode 14535 (now 15160) done cutting: lowerbound 28235451.65 (295.33 seconds) R CUT: cut 140/3134 tcut 0/ 0 bra 163/1401 wait 1 cpu 4362750.89 Lower Bound: 28235427.236418 Remaining Nodes: 4535 S BRANCH: cut 140/3134 tcut 0/ 0 bra 164/1401 wait 0 cpu 4362750.89 BBnode 7958 split into 14969 (28235460.62) 14970 (28235457.96) (599.77 seconds) R BRANCH: cut 140/3136 tcut 0/ 0 bra 163/1400 wait 1 cpu 4363350.66 Lower Bound: 28235427.236418 Remaining Nodes: 4536 S BRANCH: cut 140/3136 tcut 0/ 0 bra 164/1400 wait 0 cpu 4363350.66 BBnode 9129 split into 14958 (28235456.39) 14959 (28235523.63) (610.25 seconds) R BRANCH: cut 140/3138 tcut 0/ 0 bra 163/1399 wait 1 cpu 4363960.91 Lower Bound: 28235427.236418 Remaining Nodes: 4537 S CUT: cut 141/3138 tcut 0/ 0 bra 163/1399 wait 0 cpu 4363960.91 BBnode 12156 split into 14953 (28235457.95) 14954 (28235457.95) (618.58 seconds) R BRANCH: cut 141/3140 tcut 0/ 0 bra 162/1398 wait 1 cpu 4364579.49 Lower Bound: 28235427.236418 Remaining Nodes: 4538 S CUT: cut 142/3140 tcut 0/ 0 bra 162/1398 wait 0 cpu 4364579.49 BBnode 11815 split into 14926 (28235456.38) 14927 (28235628.90) (644.85 seconds) R BRANCH: cut 142/3142 tcut 0/ 0 bra 161/1397 wait 1 cpu 4365224.34 Lower Bound: 28235427.236418 Remaining Nodes: 4539 S CUT: cut 143/3142 tcut 0/ 0 bra 161/1397 wait 0 cpu 4365224.34 BBnode 14704 (now 15280) done cutting: lowerbound 28235456.73 (167.29 seconds) R CUT: cut 142/3141 tcut 0/ 0 bra 161/1398 wait 1 cpu 4365391.63 Lower Bound: 28235427.236418 Remaining Nodes: 4539 S CUT: cut 143/3141 tcut 0/ 0 bra 161/1398 wait 0 cpu 4365391.63 BBnode 14781 split into 14902 (28235455.62) 14903 (28235557.78) (663.06 seconds) R BRANCH: cut 143/3143 tcut 0/ 0 bra 160/1397 wait 1 cpu 4366054.69 Lower Bound: 28235427.236418 Remaining Nodes: 4540 S CUT: cut 144/3143 tcut 0/ 0 bra 160/1397 wait 0 cpu 4366054.69 BBnode 14594 (now 15234) done cutting: lowerbound 28235451.69 (249.91 seconds) R CUT: cut 143/3142 tcut 0/ 0 bra 160/1398 wait 1 cpu 4366304.59 Lower Bound: 28235427.236418 Remaining Nodes: 4540 S BRANCH: cut 143/3142 tcut 0/ 0 bra 161/1398 wait 0 cpu 4366304.59 BBnode 10697 split into 14921 (28235459.84) 14922 (28235457.10) (651.43 seconds) R BRANCH: cut 143/3144 tcut 0/ 0 bra 160/1397 wait 1 cpu 4366956.03 Lower Bound: 28235427.236418 Remaining Nodes: 4541 S CUT: cut 144/3144 tcut 0/ 0 bra 160/1397 wait 0 cpu 4366956.03 BBnode 14832 split into 14966 (28235600.80) 14967 (28235454.59) (612.05 seconds) R BRANCH: cut 144/3146 tcut 0/ 0 bra 159/1396 wait 1 cpu 4367568.08 Lower Bound: 28235427.236418 Remaining Nodes: 4542 S CUT: cut 145/3146 tcut 0/ 0 bra 159/1396 wait 0 cpu 4367568.08 BBnode 14915 (now 15417) done cutting: lowerbound 28235455.91 (70.45 seconds) R CUT: cut 144/3145 tcut 0/ 0 bra 159/1397 wait 1 cpu 4367638.52 Lower Bound: 28235427.236418 Remaining Nodes: 4542 S BRANCH: cut 144/3145 tcut 0/ 0 bra 160/1397 wait 0 cpu 4367638.52 BBnode 14950 (now 15426) done cutting: lowerbound 28235451.05 (65.08 seconds) R CUT: cut 143/3144 tcut 0/ 0 bra 160/1398 wait 1 cpu 4367703.60 Lower Bound: 28235427.236418 Remaining Nodes: 4542 S BRANCH: cut 143/3144 tcut 0/ 0 bra 161/1398 wait 0 cpu 4367703.60 BBnode 14402 split into 14913 (28235454.10) 14914 (28235683.23) (664.11 seconds) R BRANCH: cut 143/3146 tcut 0/ 0 bra 160/1397 wait 1 cpu 4368367.71 Lower Bound: 28235427.236418 Remaining Nodes: 4543 S CUT: cut 144/3146 tcut 0/ 0 bra 160/1397 wait 0 cpu 4368367.71 BBnode 14830 split into 14979 (28235450.52) 14980 (28235452.08) (605.41 seconds) R BRANCH: cut 144/3148 tcut 0/ 0 bra 159/1396 wait 1 cpu 4368973.12 Lower Bound: 28235427.236418 Remaining Nodes: 4544 S CUT: cut 145/3148 tcut 0/ 0 bra 159/1396 wait 0 cpu 4368973.12 BBnode 14308 (now 14961) done cutting: lowerbound 28235463.23 (488.74 seconds) R CUT: cut 144/3147 tcut 0/ 0 bra 159/1397 wait 1 cpu 4369461.87 Lower Bound: 28235427.236418 Remaining Nodes: 4544 S CUT: cut 145/3147 tcut 0/ 0 bra 159/1397 wait 0 cpu 4369461.87 BBnode 14860 (now 15425) done cutting: lowerbound 28235443.38 (77.44 seconds) R CUT: cut 144/3146 tcut 0/ 0 bra 159/1398 wait 1 cpu 4369539.30 Lower Bound: 28235427.236418 Remaining Nodes: 4544 S BRANCH: cut 144/3146 tcut 0/ 0 bra 160/1398 wait 0 cpu 4369539.30 BBnode 14580 (now 15241) done cutting: lowerbound 28235458.09 (259.35 seconds) R CUT: cut 143/3145 tcut 0/ 0 bra 160/1399 wait 1 cpu 4369798.65 Lower Bound: 28235427.236418 Remaining Nodes: 4544 S CUT: cut 144/3145 tcut 0/ 0 bra 160/1399 wait 0 cpu 4369798.65 BBnode 14637 split into 14985 (28235451.07) 14986 (28235450.34) (606.53 seconds) R BRANCH: cut 144/3147 tcut 0/ 0 bra 159/1398 wait 1 cpu 4370405.18 Lower Bound: 28235427.236418 Remaining Nodes: 4545 S CUT: cut 145/3147 tcut 0/ 0 bra 159/1398 wait 0 cpu 4370405.18 BBnode 10192 split into 14857 (28235459.49) 14858 (28235459.83) (733.40 seconds) R BRANCH: cut 145/3149 tcut 0/ 0 bra 158/1397 wait 1 cpu 4371138.58 Lower Bound: 28235427.236418 Remaining Nodes: 4546 S CUT: cut 146/3149 tcut 0/ 0 bra 158/1397 wait 0 cpu 4371138.58 BBnode 14899 split into 14994 (28235458.82) 14995 (28235467.04) (604.59 seconds) R BRANCH: cut 146/3151 tcut 0/ 0 bra 157/1396 wait 1 cpu 4371743.17 Lower Bound: 28235427.236418 Remaining Nodes: 4547 S BRANCH: cut 146/3151 tcut 0/ 0 bra 158/1396 wait 0 cpu 4371743.17 BBnode 14661 (now 15250) done cutting: lowerbound 28235471.77 (211.39 seconds) R CUT: cut 145/3150 tcut 0/ 0 bra 158/1397 wait 1 cpu 4371954.56 Lower Bound: 28235427.236418 Remaining Nodes: 4547 S BRANCH: cut 145/3150 tcut 0/ 0 bra 159/1397 wait 0 cpu 4371954.56 BBnode 14826 split into 14962 (28235442.39) 14963 (28235487.42) (638.23 seconds) R BRANCH: cut 145/3152 tcut 0/ 0 bra 158/1396 wait 1 cpu 4372592.79 Lower Bound: 28235427.236418 Remaining Nodes: 4548 S CUT: cut 146/3152 tcut 0/ 0 bra 158/1396 wait 0 cpu 4372592.79 BBnode 14866 split into 14990 (28235450.68) 14991 (28235520.32) (613.17 seconds) R BRANCH: cut 146/3154 tcut 0/ 0 bra 157/1395 wait 1 cpu 4373205.96 Lower Bound: 28235427.236418 Remaining Nodes: 4549 S CUT: cut 147/3154 tcut 0/ 0 bra 157/1395 wait 0 cpu 4373205.96 BBnode 10000 split into 15053 (28235492.65) 15054 (28235456.94) (539.64 seconds) R BRANCH: cut 147/3156 tcut 0/ 0 bra 156/1394 wait 1 cpu 4373745.60 Lower Bound: 28235427.236418 Remaining Nodes: 4550 S CUT: cut 148/3156 tcut 0/ 0 bra 156/1394 wait 0 cpu 4373745.60 BBnode 8156 (now 14971) done cutting: lowerbound 28235470.19 (475.14 seconds) R CUT: cut 147/3155 tcut 0/ 0 bra 156/1395 wait 1 cpu 4374220.74 Lower Bound: 28235427.236418 Remaining Nodes: 4550 S CUT: cut 148/3155 tcut 0/ 0 bra 156/1395 wait 0 cpu 4374220.74 BBnode 14867 (now 15454) done cutting: lowerbound 28235453.60 (72.98 seconds) R CUT: cut 147/3154 tcut 0/ 0 bra 156/1396 wait 1 cpu 4374293.72 Lower Bound: 28235427.236418 Remaining Nodes: 4550 S BRANCH: cut 147/3154 tcut 0/ 0 bra 157/1396 wait 0 cpu 4374293.72 BBnode 14841 split into 14983 (28235446.01) 14984 (28235570.68) (633.14 seconds) R BRANCH: cut 147/3156 tcut 0/ 0 bra 156/1395 wait 1 cpu 4374926.86 Lower Bound: 28235427.236418 Remaining Nodes: 4551 S CUT: cut 148/3156 tcut 0/ 0 bra 156/1395 wait 0 cpu 4374926.86 BBnode 13498 (now 15290) done cutting: lowerbound 28235457.36 (211.98 seconds) R CUT: cut 147/3155 tcut 0/ 0 bra 156/1396 wait 1 cpu 4375138.84 Lower Bound: 28235427.236418 Remaining Nodes: 4551 S BRANCH: cut 147/3155 tcut 0/ 0 bra 157/1396 wait 0 cpu 4375138.84 BBnode 14742 split into 14996 (28235452.85) 14997 (28235511.06) (627.03 seconds) R BRANCH: cut 147/3157 tcut 0/ 0 bra 156/1395 wait 1 cpu 4375765.87 Lower Bound: 28235427.236418 Remaining Nodes: 4552 S CUT: cut 148/3157 tcut 0/ 0 bra 156/1395 wait 0 cpu 4375765.87 BBnode 13147 (now 14910) done cutting: lowerbound 28235473.11 (526.32 seconds) R CUT: cut 147/3156 tcut 0/ 0 bra 156/1396 wait 1 cpu 4376292.20 Lower Bound: 28235427.236418 Remaining Nodes: 4552 S BRANCH: cut 147/3156 tcut 0/ 0 bra 157/1396 wait 0 cpu 4376292.20 BBnode 14947 split into 15030 (28235460.41) 15031 (28235453.27) (592.65 seconds) R BRANCH: cut 147/3158 tcut 0/ 0 bra 156/1395 wait 1 cpu 4376884.84 Lower Bound: 28235427.236418 Remaining Nodes: 4553 S CUT: cut 148/3158 tcut 0/ 0 bra 156/1395 wait 0 cpu 4376884.84 BBnode 4100 (now 15043) done cutting: lowerbound 28235488.02 (407.30 seconds) R CUT: cut 147/3157 tcut 0/ 0 bra 156/1396 wait 1 cpu 4377292.15 Lower Bound: 28235427.236418 Remaining Nodes: 4553 S BRANCH: cut 147/3157 tcut 0/ 0 bra 157/1396 wait 0 cpu 4377292.15 BBnode 14659 (now 15254) done cutting: lowerbound 28235468.65 (248.82 seconds) R CUT: cut 146/3156 tcut 0/ 0 bra 157/1397 wait 1 cpu 4377540.97 Lower Bound: 28235427.236418 Remaining Nodes: 4553 S CUT: cut 147/3156 tcut 0/ 0 bra 157/1397 wait 0 cpu 4377540.97 BBnode 12691 (now 14865) done cutting: lowerbound 28235484.49 (573.46 seconds) R CUT: cut 146/3155 tcut 0/ 0 bra 157/1398 wait 1 cpu 4378114.43 Lower Bound: 28235427.236418 Remaining Nodes: 4553 S BRANCH: cut 146/3155 tcut 0/ 0 bra 158/1398 wait 0 cpu 4378114.43 BBnode 14778 (now 15321) done cutting: lowerbound 28235456.21 (196.43 seconds) R CUT: cut 145/3154 tcut 0/ 0 bra 158/1399 wait 1 cpu 4378310.86 Lower Bound: 28235427.236418 Remaining Nodes: 4553 S BRANCH: cut 145/3154 tcut 0/ 0 bra 159/1399 wait 0 cpu 4378310.86 BBnode 12642 split into 14975 (28235456.43) 14976 (28235602.52) (659.86 seconds) R BRANCH: cut 145/3156 tcut 0/ 0 bra 158/1398 wait 1 cpu 4378970.72 Lower Bound: 28235427.236418 Remaining Nodes: 4554 S CUT: cut 146/3156 tcut 0/ 0 bra 158/1398 wait 0 cpu 4378970.72 BBnode 14946 split into 15024 (28235519.83) 15025 (28235453.05) (612.27 seconds) R BRANCH: cut 146/3158 tcut 0/ 0 bra 157/1397 wait 1 cpu 4379582.99 Lower Bound: 28235427.236418 Remaining Nodes: 4555 S CUT: cut 147/3158 tcut 0/ 0 bra 157/1397 wait 0 cpu 4379582.99 BBnode 14881 (now 15440) done cutting: lowerbound 28235454.43 (113.26 seconds) R CUT: cut 146/3157 tcut 0/ 0 bra 157/1398 wait 1 cpu 4379696.25 Lower Bound: 28235427.236418 Remaining Nodes: 4555 S BRANCH: cut 146/3157 tcut 0/ 0 bra 158/1398 wait 0 cpu 4379696.25 BBnode 10692 split into 15039 (28235456.46) 15040 (28235577.81) (594.08 seconds) R BRANCH: cut 146/3159 tcut 0/ 0 bra 157/1397 wait 1 cpu 4380290.33 Lower Bound: 28235427.236418 Remaining Nodes: 4556 S CUT: cut 147/3159 tcut 0/ 0 bra 157/1397 wait 0 cpu 4380290.33 BBnode 14539 (now 15163) done cutting: lowerbound 28235454.73 (344.14 seconds) R CUT: cut 146/3158 tcut 0/ 0 bra 157/1398 wait 1 cpu 4380634.47 Lower Bound: 28235427.236418 Remaining Nodes: 4556 S BRANCH: cut 146/3158 tcut 0/ 0 bra 158/1398 wait 0 cpu 4380634.47 BBnode 14589 (now 15231) done cutting: lowerbound 28235449.25 (271.38 seconds) R CUT: cut 145/3157 tcut 0/ 0 bra 158/1399 wait 1 cpu 4380905.85 Lower Bound: 28235427.236418 Remaining Nodes: 4556 S BRANCH: cut 145/3157 tcut 0/ 0 bra 159/1399 wait 0 cpu 4380905.85 BBnode 14908 split into 15011 (28235433.79) 15012 (28235601.91) (638.02 seconds) R BRANCH: cut 145/3159 tcut 0/ 0 bra 158/1398 wait 1 cpu 4381543.88 Lower Bound: 28235427.236418 Remaining Nodes: 4557 S CUT: cut 146/3159 tcut 0/ 0 bra 158/1398 wait 0 cpu 4381543.88 BBnode 14768 (now 15334) done cutting: lowerbound 28235434.67 (193.21 seconds) R CUT: cut 145/3158 tcut 0/ 0 bra 158/1399 wait 1 cpu 4381737.09 Lower Bound: 28235427.236418 Remaining Nodes: 4557 S BRANCH: cut 145/3158 tcut 0/ 0 bra 159/1399 wait 0 cpu 4381737.09 BBnode 14831 split into 15004 (28235457.13) 15005 (28235456.07) (647.23 seconds) R BRANCH: cut 145/3160 tcut 0/ 0 bra 158/1398 wait 1 cpu 4382384.31 Lower Bound: 28235427.236418 Remaining Nodes: 4558 S CUT: cut 146/3160 tcut 0/ 0 bra 158/1398 wait 0 cpu 4382384.31 BBnode 14698 (now 15273) done cutting: lowerbound 28235453.21 (226.90 seconds) R CUT: cut 145/3159 tcut 0/ 0 bra 158/1399 wait 1 cpu 4382611.21 Lower Bound: 28235427.236418 Remaining Nodes: 4558 S BRANCH: cut 145/3159 tcut 0/ 0 bra 159/1399 wait 0 cpu 4382611.21 BBnode 14620 split into 15001 (28235449.12) 15002 (28235729.67) (650.18 seconds) R BRANCH: cut 145/3161 tcut 0/ 0 bra 158/1398 wait 1 cpu 4383261.40 Lower Bound: 28235427.236418 Remaining Nodes: 4559 S CUT: cut 146/3161 tcut 0/ 0 bra 158/1398 wait 0 cpu 4383261.40 BBnode 14905 (now 15482) done cutting: lowerbound 28235451.28 (62.45 seconds) R CUT: cut 145/3160 tcut 0/ 0 bra 158/1399 wait 1 cpu 4383323.84 Lower Bound: 28235427.236418 Remaining Nodes: 4559 S BRANCH: cut 145/3160 tcut 0/ 0 bra 159/1399 wait 0 cpu 4383323.84 BBnode 14548 (now 15156) done cutting: lowerbound 28235453.13 (338.63 seconds) R CUT: cut 144/3159 tcut 0/ 0 bra 159/1400 wait 1 cpu 4383662.47 Lower Bound: 28235427.236418 Remaining Nodes: 4559 S BRANCH: cut 144/3159 tcut 0/ 0 bra 160/1400 wait 0 cpu 4383662.47 BBnode 14829 split into 14981 (28235455.45) 14982 (28235821.27) (672.03 seconds) R BRANCH: cut 144/3161 tcut 0/ 0 bra 159/1399 wait 1 cpu 4384334.51 Lower Bound: 28235427.236418 Remaining Nodes: 4560 S CUT: cut 145/3161 tcut 0/ 0 bra 159/1399 wait 0 cpu 4384334.51 BBnode 14699 (now 15276) done cutting: lowerbound 28235454.52 (220.14 seconds) R CUT: cut 144/3160 tcut 0/ 0 bra 159/1400 wait 1 cpu 4384554.64 Lower Bound: 28235427.236418 Remaining Nodes: 4560 S BRANCH: cut 144/3160 tcut 0/ 0 bra 160/1400 wait 0 cpu 4384554.64 BBnode 14451 split into 15014 (28235450.64) 15015 (28235534.68) (648.09 seconds) R BRANCH: cut 144/3162 tcut 0/ 0 bra 159/1399 wait 1 cpu 4385202.73 Lower Bound: 28235427.236418 Remaining Nodes: 4561 S CUT: cut 145/3162 tcut 0/ 0 bra 159/1399 wait 0 cpu 4385202.73 BBnode 10424 split into 15064 (28235456.63) 15065 (28235543.50) (583.10 seconds) R BRANCH: cut 145/3164 tcut 0/ 0 bra 158/1398 wait 1 cpu 4385785.84 Lower Bound: 28235427.236418 Remaining Nodes: 4562 S CUT: cut 146/3164 tcut 0/ 0 bra 158/1398 wait 0 cpu 4385785.84 BBnode 14893 split into 15009 (28235458.82) 15010 (28235457.06) (657.34 seconds) R BRANCH: cut 146/3166 tcut 0/ 0 bra 157/1397 wait 1 cpu 4386443.18 Lower Bound: 28235427.236418 Remaining Nodes: 4563 S CUT: cut 147/3166 tcut 0/ 0 bra 157/1397 wait 0 cpu 4386443.18 BBnode 14871 split into 15022 (28235657.92) 15023 (28235449.27) (643.63 seconds) R BRANCH: cut 147/3168 tcut 0/ 0 bra 156/1396 wait 1 cpu 4387086.81 Lower Bound: 28235427.236418 Remaining Nodes: 4564 S CUT: cut 148/3168 tcut 0/ 0 bra 156/1396 wait 0 cpu 4387086.81 BBnode 14585 (now 15227) done cutting: lowerbound 28235445.40 (312.98 seconds) R CUT: cut 147/3167 tcut 0/ 0 bra 156/1397 wait 1 cpu 4387399.78 Lower Bound: 28235427.236418 Remaining Nodes: 4564 S BRANCH: cut 147/3167 tcut 0/ 0 bra 157/1397 wait 0 cpu 4387399.78 BBnode 14598 (now 15226) done cutting: lowerbound 28235457.92 (321.14 seconds) R CUT: cut 146/3166 tcut 0/ 0 bra 157/1398 wait 1 cpu 4387720.92 Lower Bound: 28235427.236418 Remaining Nodes: 4564 S BRANCH: cut 146/3166 tcut 0/ 0 bra 158/1398 wait 0 cpu 4387720.92 BBnode 14774 split into 15028 (28235455.97) 15029 (28235547.42) (647.46 seconds) R BRANCH: cut 146/3168 tcut 0/ 0 bra 157/1397 wait 1 cpu 4388368.39 Lower Bound: 28235427.236418 Remaining Nodes: 4565 S CUT: cut 147/3168 tcut 0/ 0 bra 157/1397 wait 0 cpu 4388368.39 BBnode 5199 (now 14490) done cutting: lowerbound 28235472.76 (1003.70 seconds) R CUT: cut 146/3167 tcut 0/ 0 bra 157/1398 wait 1 cpu 4389372.09 Lower Bound: 28235427.236418 Remaining Nodes: 4565 S CUT: cut 147/3167 tcut 0/ 0 bra 157/1398 wait 0 cpu 4389372.09 BBnode 14822 (now 15457) done cutting: lowerbound 28235451.36 (127.28 seconds) R CUT: cut 146/3166 tcut 0/ 0 bra 157/1399 wait 1 cpu 4389499.38 Lower Bound: 28235427.236418 Remaining Nodes: 4565 S BRANCH: cut 146/3166 tcut 0/ 0 bra 158/1399 wait 0 cpu 4389499.38 BBnode 14943 split into 15034 (28235454.34) 15035 (28235492.19) (646.36 seconds) R BRANCH: cut 146/3168 tcut 0/ 0 bra 157/1398 wait 1 cpu 4390145.74 Lower Bound: 28235427.236418 Remaining Nodes: 4566 S CUT: cut 147/3168 tcut 0/ 0 bra 157/1398 wait 0 cpu 4390145.74 BBnode 14833 (now 15418) done cutting: lowerbound 28235436.89 (121.85 seconds) R CUT: cut 146/3167 tcut 0/ 0 bra 157/1399 wait 1 cpu 4390267.58 Lower Bound: 28235427.236418 Remaining Nodes: 4566 S BRANCH: cut 146/3167 tcut 0/ 0 bra 158/1399 wait 0 cpu 4390267.58 BBnode 14796 (now 15392) done cutting: lowerbound 28235454.29 (153.79 seconds) R CUT: cut 145/3166 tcut 0/ 0 bra 158/1400 wait 1 cpu 4390421.37 Lower Bound: 28235427.236418 Remaining Nodes: 4566 S BRANCH: cut 145/3166 tcut 0/ 0 bra 159/1400 wait 0 cpu 4390421.37 BBnode 14785 split into 15041 (28235451.91) 15042 (28235556.97) (641.87 seconds) R BRANCH: cut 145/3168 tcut 0/ 0 bra 158/1399 wait 1 cpu 4391063.24 Lower Bound: 28235427.236418 Remaining Nodes: 4567 S CUT: cut 146/3168 tcut 0/ 0 bra 158/1399 wait 0 cpu 4391063.24 BBnode 14798 split into 15061 (28235440.66) 15062 (28235570.94) (613.08 seconds) R BRANCH: cut 146/3170 tcut 0/ 0 bra 157/1398 wait 1 cpu 4391676.33 Lower Bound: 28235427.236418 Remaining Nodes: 4568 S CUT: cut 147/3170 tcut 0/ 0 bra 157/1398 wait 0 cpu 4391676.33 BBnode 14763 split into 15048 (28235455.96) 15049 (28235453.39) (632.08 seconds) R BRANCH: cut 147/3172 tcut 0/ 0 bra 156/1397 wait 1 cpu 4392308.40 Lower Bound: 28235427.236418 Remaining Nodes: 4569 S CUT: cut 148/3172 tcut 0/ 0 bra 156/1397 wait 0 cpu 4392308.40 BBnode 14891 (now 15480) done cutting: lowerbound 28235453.52 (105.29 seconds) R CUT: cut 147/3171 tcut 0/ 0 bra 156/1398 wait 1 cpu 4392413.69 Lower Bound: 28235427.236418 Remaining Nodes: 4569 S BRANCH: cut 147/3171 tcut 0/ 0 bra 157/1398 wait 0 cpu 4392413.69 BBnode 14837 split into 14999 (28235440.72) 15000 (28235439.08) (697.71 seconds) R BRANCH: cut 147/3173 tcut 0/ 0 bra 156/1397 wait 1 cpu 4393111.40 Lower Bound: 28235427.236418 Remaining Nodes: 4570 S CUT: cut 148/3173 tcut 0/ 0 bra 156/1397 wait 0 cpu 4393111.40 BBnode 14935 split into 15046 (28235445.64) 15047 (28235448.16) (638.60 seconds) R BRANCH: cut 148/3175 tcut 0/ 0 bra 155/1396 wait 1 cpu 4393750.01 Lower Bound: 28235427.236418 Remaining Nodes: 4571 S CUT: cut 149/3175 tcut 0/ 0 bra 155/1396 wait 0 cpu 4393750.01 BBnode 14802 (now 15383) done cutting: lowerbound 28235459.12 (178.49 seconds) R CUT: cut 148/3174 tcut 0/ 0 bra 155/1397 wait 1 cpu 4393928.50 Lower Bound: 28235427.236418 Remaining Nodes: 4571 S CUT: cut 149/3174 tcut 0/ 0 bra 155/1397 wait 0 cpu 4393928.50 BBnode 14968 split into 15057 (28235453.38) 15058 (28235447.93) (627.00 seconds) R BRANCH: cut 149/3176 tcut 0/ 0 bra 154/1396 wait 1 cpu 4394555.50 Lower Bound: 28235427.236418 Remaining Nodes: 4572 S CUT: cut 150/3176 tcut 0/ 0 bra 154/1396 wait 0 cpu 4394555.50 BBnode 14967 (now 15508) done cutting: lowerbound 28235454.76 (67.27 seconds) R CUT: cut 149/3175 tcut 0/ 0 bra 154/1397 wait 1 cpu 4394622.77 Lower Bound: 28235427.236418 Remaining Nodes: 4572 S CUT: cut 150/3175 tcut 0/ 0 bra 154/1397 wait 0 cpu 4394622.77 BBnode 14505 (now 15089) done cutting: lowerbound 28235455.32 (389.02 seconds) R CUT: cut 149/3174 tcut 0/ 0 bra 154/1398 wait 1 cpu 4395011.79 Lower Bound: 28235427.236418 Remaining Nodes: 4572 S CUT: cut 150/3174 tcut 0/ 0 bra 154/1398 wait 0 cpu 4395011.79 BBnode 14604 (now 15238) done cutting: lowerbound 28235456.70 (331.71 seconds) R CUT: cut 149/3173 tcut 0/ 0 bra 154/1399 wait 1 cpu 4395343.50 Lower Bound: 28235427.236418 Remaining Nodes: 4572 S BRANCH: cut 149/3173 tcut 0/ 0 bra 155/1399 wait 0 cpu 4395343.50 BBnode 14203 (now 14887) done cutting: lowerbound 28235453.23 (631.13 seconds) R CUT: cut 148/3172 tcut 0/ 0 bra 155/1400 wait 1 cpu 4395974.63 Lower Bound: 28235427.236418 Remaining Nodes: 4572 S BRANCH: cut 148/3172 tcut 0/ 0 bra 156/1400 wait 0 cpu 4395974.63 BBnode 14664 (now 15279) done cutting: lowerbound 28235456.57 (246.69 seconds) R CUT: cut 147/3171 tcut 0/ 0 bra 156/1401 wait 1 cpu 4396221.32 Lower Bound: 28235427.236418 Remaining Nodes: 4572 S BRANCH: cut 147/3171 tcut 0/ 0 bra 157/1401 wait 0 cpu 4396221.32 BBnode 14735 (now 15356) done cutting: lowerbound 28235449.77 (186.01 seconds) R CUT: cut 146/3170 tcut 0/ 0 bra 157/1402 wait 1 cpu 4396407.34 Lower Bound: 28235427.236418 Remaining Nodes: 4572 S BRANCH: cut 146/3170 tcut 0/ 0 bra 158/1402 wait 0 cpu 4396407.34 BBnode 14719 (now 15328) done cutting: lowerbound 28235440.77 (260.25 seconds) R CUT: cut 145/3169 tcut 0/ 0 bra 158/1403 wait 1 cpu 4396667.59 Lower Bound: 28235427.236418 Remaining Nodes: 4572 S BRANCH: cut 145/3169 tcut 0/ 0 bra 159/1403 wait 0 cpu 4396667.59 BBnode 14944 split into 15055 (28235427.24) 15056 (28235491.79) (637.97 seconds) R BRANCH: cut 145/3171 tcut 0/ 0 bra 158/1402 wait 1 cpu 4397305.56 Lower Bound: 28235427.236434 Remaining Nodes: 4573 S CUT: cut 146/3171 tcut 0/ 0 bra 158/1402 wait 0 cpu 4397305.56 BBnode 14848 split into 15032 (28235551.34) 15033 (28235456.38) (678.91 seconds) R BRANCH: cut 146/3173 tcut 0/ 0 bra 157/1401 wait 1 cpu 4397984.47 Lower Bound: 28235427.236434 Remaining Nodes: 4574 S CUT: cut 147/3173 tcut 0/ 0 bra 157/1401 wait 0 cpu 4397984.47 BBnode 14985 (now 15520) done cutting: lowerbound 28235451.33 (61.14 seconds) R CUT: cut 146/3172 tcut 0/ 0 bra 157/1402 wait 1 cpu 4398045.61 Lower Bound: 28235427.236434 Remaining Nodes: 4574 S BRANCH: cut 146/3172 tcut 0/ 0 bra 158/1402 wait 0 cpu 4398045.61 BBnode 14336 split into 15019 (28235457.15) 15020 (28235457.38) (697.80 seconds) R BRANCH: cut 146/3174 tcut 0/ 0 bra 157/1401 wait 1 cpu 4398743.41 Lower Bound: 28235427.236434 Remaining Nodes: 4575 S CUT: cut 147/3174 tcut 0/ 0 bra 157/1401 wait 0 cpu 4398743.41 BBnode 14902 (now 15504) done cutting: lowerbound 28235455.78 (85.05 seconds) R CUT: cut 146/3173 tcut 0/ 0 bra 157/1402 wait 1 cpu 4398828.46 Lower Bound: 28235427.236434 Remaining Nodes: 4575 S BRANCH: cut 146/3173 tcut 0/ 0 bra 158/1402 wait 0 cpu 4398828.46 BBnode 14859 split into 15087 (28235586.91) 15088 (28235452.53) (629.74 seconds) R BRANCH: cut 146/3175 tcut 0/ 0 bra 157/1401 wait 1 cpu 4399458.21 Lower Bound: 28235427.236434 Remaining Nodes: 4576 S CUT: cut 147/3175 tcut 0/ 0 bra 157/1401 wait 0 cpu 4399458.21 BBnode 14998 split into 15078 (28235455.67) 15079 (28235579.56) (637.46 seconds) R BRANCH: cut 147/3177 tcut 0/ 0 bra 156/1400 wait 1 cpu 4400095.67 Lower Bound: 28235427.236434 Remaining Nodes: 4577 S CUT: cut 148/3177 tcut 0/ 0 bra 156/1400 wait 0 cpu 4400095.67 BBnode 15025 (now 15546) done cutting: lowerbound 28235453.07 (41.62 seconds) R CUT: cut 147/3176 tcut 0/ 0 bra 156/1401 wait 1 cpu 4400137.29 Lower Bound: 28235427.236434 Remaining Nodes: 4577 S BRANCH: cut 147/3176 tcut 0/ 0 bra 157/1401 wait 0 cpu 4400137.29 BBnode 15031 (now 15537) done cutting: lowerbound 28235453.39 (54.57 seconds) R CUT: cut 146/3175 tcut 0/ 0 bra 157/1402 wait 1 cpu 4400191.86 Lower Bound: 28235427.236434 Remaining Nodes: 4577 S BRANCH: cut 146/3175 tcut 0/ 0 bra 158/1402 wait 0 cpu 4400191.86 BBnode 14923 split into 15050 (28235450.06) 15051 (28235537.65) (677.77 seconds) R BRANCH: cut 146/3177 tcut 0/ 0 bra 157/1401 wait 1 cpu 4400869.63 Lower Bound: 28235427.236434 Remaining Nodes: 4578 S CUT: cut 147/3177 tcut 0/ 0 bra 157/1401 wait 0 cpu 4400869.63 BBnode 14736 (now 15348) done cutting: lowerbound 28235446.28 (261.30 seconds) R CUT: cut 146/3176 tcut 0/ 0 bra 157/1402 wait 1 cpu 4401130.93 Lower Bound: 28235427.236434 Remaining Nodes: 4578 S BRANCH: cut 146/3176 tcut 0/ 0 bra 158/1402 wait 0 cpu 4401130.93 BBnode 11368 (now 15107) done cutting: lowerbound 28235468.34 (467.89 seconds) R CUT: cut 145/3175 tcut 0/ 0 bra 158/1403 wait 1 cpu 4401598.83 Lower Bound: 28235427.236434 Remaining Nodes: 4578 S BRANCH: cut 145/3175 tcut 0/ 0 bra 159/1403 wait 0 cpu 4401598.83 BBnode 7698 split into 15105 (28235459.72) 15106 (28235459.15) (624.39 seconds) R BRANCH: cut 145/3177 tcut 0/ 0 bra 158/1402 wait 1 cpu 4402223.21 Lower Bound: 28235427.236434 Remaining Nodes: 4579 S BRANCH: cut 145/3177 tcut 0/ 0 bra 159/1402 wait 0 cpu 4402223.21 BBnode 14988 split into 15082 (28235447.64) 15083 (28235443.05) (642.79 seconds) R BRANCH: cut 145/3179 tcut 0/ 0 bra 158/1401 wait 1 cpu 4402866.00 Lower Bound: 28235427.236434 Remaining Nodes: 4580 S CUT: cut 146/3179 tcut 0/ 0 bra 158/1401 wait 0 cpu 4402866.00 BBnode 14797 split into 15097 (28235438.54) 15098 (28235658.54) (636.32 seconds) R BRANCH: cut 146/3181 tcut 0/ 0 bra 157/1400 wait 1 cpu 4403502.32 Lower Bound: 28235427.236434 Remaining Nodes: 4581 S CUT: cut 147/3181 tcut 0/ 0 bra 157/1400 wait 0 cpu 4403502.32 BBnode 14983 (now 15531) done cutting: lowerbound 28235446.13 (66.77 seconds) R CUT: cut 146/3180 tcut 0/ 0 bra 157/1401 wait 1 cpu 4403569.09 Lower Bound: 28235427.236434 Remaining Nodes: 4581 S BRANCH: cut 146/3180 tcut 0/ 0 bra 158/1401 wait 0 cpu 4403569.09 BBnode 14663 (now 15283) done cutting: lowerbound 28235459.51 (285.40 seconds) R CUT: cut 145/3179 tcut 0/ 0 bra 158/1402 wait 1 cpu 4403854.50 Lower Bound: 28235427.236434 Remaining Nodes: 4581 S CUT: cut 146/3179 tcut 0/ 0 bra 158/1402 wait 0 cpu 4403854.50 BBnode 14473 split into 15071 (28235455.69) 15072 (28235607.21) (660.86 seconds) R BRANCH: cut 146/3181 tcut 0/ 0 bra 157/1401 wait 1 cpu 4404515.36 Lower Bound: 28235427.236434 Remaining Nodes: 4582 S CUT: cut 147/3181 tcut 0/ 0 bra 157/1401 wait 0 cpu 4404515.36 BBnode 14925 (now 15474) done cutting: lowerbound 28235456.31 (120.61 seconds) R CUT: cut 146/3180 tcut 0/ 0 bra 157/1402 wait 1 cpu 4404635.96 Lower Bound: 28235427.236434 Remaining Nodes: 4582 S BRANCH: cut 146/3180 tcut 0/ 0 bra 158/1402 wait 0 cpu 4404635.96 BBnode 15021 split into 15112 (28235513.34) 15113 (28235446.95) (627.11 seconds) R BRANCH: cut 146/3182 tcut 0/ 0 bra 157/1401 wait 1 cpu 4405263.07 Lower Bound: 28235427.236434 Remaining Nodes: 4583 S CUT: cut 147/3182 tcut 0/ 0 bra 157/1401 wait 0 cpu 4405263.07 BBnode 14770 split into 15103 (28235443.81) 15104 (28235443.13) (642.05 seconds) R BRANCH: cut 147/3184 tcut 0/ 0 bra 156/1400 wait 1 cpu 4405905.12 Lower Bound: 28235427.236434 Remaining Nodes: 4584 S CUT: cut 148/3184 tcut 0/ 0 bra 156/1400 wait 0 cpu 4405905.12 BBnode 14990 (now 15526) done cutting: lowerbound 28235450.86 (94.46 seconds) R CUT: cut 147/3183 tcut 0/ 0 bra 156/1401 wait 1 cpu 4405999.58 Lower Bound: 28235427.236434 Remaining Nodes: 4584 S CUT: cut 148/3183 tcut 0/ 0 bra 156/1401 wait 0 cpu 4405999.58 BBnode 14996 (now 15534) done cutting: lowerbound 28235453.01 (74.42 seconds) R CUT: cut 147/3182 tcut 0/ 0 bra 156/1402 wait 1 cpu 4406074.00 Lower Bound: 28235427.236434 Remaining Nodes: 4584 S BRANCH: cut 147/3182 tcut 0/ 0 bra 157/1402 wait 0 cpu 4406074.00 BBnode 14989 split into 15200 (28235628.45) 15201 (28235453.74) (548.16 seconds) R BRANCH: cut 147/3184 tcut 0/ 0 bra 156/1401 wait 1 cpu 4406622.16 Lower Bound: 28235427.236434 Remaining Nodes: 4585 S BRANCH: cut 147/3184 tcut 0/ 0 bra 157/1401 wait 0 cpu 4406622.16 BBnode 14955 split into 15092 (28235453.64) 15093 (28235520.09) (654.34 seconds) R BRANCH: cut 147/3186 tcut 0/ 0 bra 156/1400 wait 1 cpu 4407276.50 Lower Bound: 28235427.236434 Remaining Nodes: 4586 S CUT: cut 148/3186 tcut 0/ 0 bra 156/1400 wait 0 cpu 4407276.50 BBnode 14780 split into 15069 (28235456.04) 15070 (28235455.83) (675.95 seconds) R BRANCH: cut 148/3188 tcut 0/ 0 bra 155/1399 wait 1 cpu 4407952.45 Lower Bound: 28235427.236434 Remaining Nodes: 4587 S CUT: cut 149/3188 tcut 0/ 0 bra 155/1399 wait 0 cpu 4407952.45 BBnode 15140 split into 15235 (28235451.61) 15236 (28235447.63) (514.04 seconds) R BRANCH: cut 149/3190 tcut 0/ 0 bra 154/1398 wait 1 cpu 4408466.48 Lower Bound: 28235427.236434 Remaining Nodes: 4588 S CUT: cut 150/3190 tcut 0/ 0 bra 154/1398 wait 0 cpu 4408466.48 BBnode 10795 split into 15149 (28235456.50) 15150 (28235691.36) (599.21 seconds) R BRANCH: cut 150/3192 tcut 0/ 0 bra 153/1397 wait 1 cpu 4409065.69 Lower Bound: 28235427.236434 Remaining Nodes: 4589 S CUT: cut 151/3192 tcut 0/ 0 bra 153/1397 wait 0 cpu 4409065.69 BBnode 15007 split into 15114 (28235535.59) 15115 (28235456.00) (638.83 seconds) R BRANCH: cut 151/3194 tcut 0/ 0 bra 152/1396 wait 1 cpu 4409704.52 Lower Bound: 28235427.236434 Remaining Nodes: 4590 S CUT: cut 152/3194 tcut 0/ 0 bra 152/1396 wait 0 cpu 4409704.52 BBnode 13450 (now 14931) done cutting: lowerbound 28235463.95 (621.51 seconds) R CUT: cut 151/3193 tcut 0/ 0 bra 152/1397 wait 1 cpu 4410326.03 Lower Bound: 28235427.236434 Remaining Nodes: 4590 S CUT: cut 152/3193 tcut 0/ 0 bra 152/1397 wait 0 cpu 4410326.03 BBnode 14803 (now 15372) done cutting: lowerbound 28235444.90 (223.06 seconds) R CUT: cut 151/3192 tcut 0/ 0 bra 152/1398 wait 1 cpu 4410549.09 Lower Bound: 28235427.236434 Remaining Nodes: 4590 S BRANCH: cut 151/3192 tcut 0/ 0 bra 153/1398 wait 0 cpu 4410549.09 BBnode 10852 split into 15145 (28235659.45) 15146 (28235456.50) (608.75 seconds) R BRANCH: cut 151/3194 tcut 0/ 0 bra 152/1397 wait 1 cpu 4411157.84 Lower Bound: 28235427.236434 Remaining Nodes: 4591 S CUT: cut 152/3194 tcut 0/ 0 bra 152/1397 wait 0 cpu 4411157.84 BBnode 14939 split into 15127 (28235451.91) 15128 (28235452.05) (630.53 seconds) R BRANCH: cut 152/3196 tcut 0/ 0 bra 151/1396 wait 1 cpu 4411788.37 Lower Bound: 28235427.236434 Remaining Nodes: 4592 S CUT: cut 153/3196 tcut 0/ 0 bra 151/1396 wait 0 cpu 4411788.37 BBnode 7329 split into 15143 (28235458.51) 15144 (28235457.45) (614.24 seconds) R BRANCH: cut 153/3198 tcut 0/ 0 bra 150/1395 wait 1 cpu 4412402.62 Lower Bound: 28235427.236434 Remaining Nodes: 4593 S CUT: cut 154/3198 tcut 0/ 0 bra 150/1395 wait 0 cpu 4412402.62 BBnode 14282 split into 15095 (28235456.47) 15096 (28235638.47) (664.61 seconds) R BRANCH: cut 154/3200 tcut 0/ 0 bra 149/1394 wait 1 cpu 4413067.23 Lower Bound: 28235427.236434 Remaining Nodes: 4594 S CUT: cut 155/3200 tcut 0/ 0 bra 149/1394 wait 0 cpu 4413067.23 BBnode 15013 split into 15121 (28235463.07) 15122 (28235448.42) (640.05 seconds) R BRANCH: cut 155/3202 tcut 0/ 0 bra 148/1393 wait 1 cpu 4413707.28 Lower Bound: 28235427.236434 Remaining Nodes: 4595 S CUT: cut 156/3202 tcut 0/ 0 bra 148/1393 wait 0 cpu 4413707.28 BBnode 14932 split into 15124 (28235451.20) 15125 (28235450.89) (639.11 seconds) R BRANCH: cut 156/3204 tcut 0/ 0 bra 147/1392 wait 1 cpu 4414346.39 Lower Bound: 28235427.236434 Remaining Nodes: 4596 S CUT: cut 157/3204 tcut 0/ 0 bra 147/1392 wait 0 cpu 4414346.39 BBnode 14974 split into 15118 (28235456.07) 15119 (28235457.45) (644.37 seconds) R BRANCH: cut 157/3206 tcut 0/ 0 bra 146/1391 wait 1 cpu 4414990.76 Lower Bound: 28235427.236434 Remaining Nodes: 4597 S CUT: cut 158/3206 tcut 0/ 0 bra 146/1391 wait 0 cpu 4414990.76 BBnode 14819 (now 15414) done cutting: lowerbound 28235455.65 (220.14 seconds) R CUT: cut 157/3205 tcut 0/ 0 bra 146/1392 wait 1 cpu 4415210.91 Lower Bound: 28235427.236434 Remaining Nodes: 4597 S BRANCH: cut 157/3205 tcut 0/ 0 bra 147/1392 wait 0 cpu 4415210.91 BBnode 15063 split into 15169 (28235486.61) 15170 (28235454.18) (591.22 seconds) R BRANCH: cut 157/3207 tcut 0/ 0 bra 146/1391 wait 1 cpu 4415802.13 Lower Bound: 28235427.236434 Remaining Nodes: 4598 S CUT: cut 158/3207 tcut 0/ 0 bra 146/1391 wait 0 cpu 4415802.13 BBnode 14753 split into 15141 (28235454.39) 15142 (28235458.34) (628.68 seconds) R BRANCH: cut 158/3209 tcut 0/ 0 bra 145/1390 wait 1 cpu 4416430.81 Lower Bound: 28235427.236434 Remaining Nodes: 4599 S CUT: cut 159/3209 tcut 0/ 0 bra 145/1390 wait 0 cpu 4416430.81 BBnode 14453 (now 15085) done cutting: lowerbound 28235451.97 (486.80 seconds) R CUT: cut 158/3208 tcut 0/ 0 bra 145/1391 wait 1 cpu 4416917.62 Lower Bound: 28235427.236434 Remaining Nodes: 4599 S BRANCH: cut 158/3208 tcut 0/ 0 bra 146/1391 wait 0 cpu 4416917.62 BBnode 6113 (now 15044) done cutting: lowerbound 28235495.05 (526.03 seconds) R CUT: cut 157/3207 tcut 0/ 0 bra 146/1392 wait 1 cpu 4417443.65 Lower Bound: 28235427.236434 Remaining Nodes: 4599 S CUT: cut 158/3207 tcut 0/ 0 bra 146/1392 wait 0 cpu 4417443.65 BBnode 12374 split into 15116 (28235461.95) 15117 (28235464.08) (656.16 seconds) R BRANCH: cut 158/3209 tcut 0/ 0 bra 145/1391 wait 1 cpu 4418099.81 Lower Bound: 28235427.236434 Remaining Nodes: 4600 S CUT: cut 159/3209 tcut 0/ 0 bra 145/1391 wait 0 cpu 4418099.81 BBnode 13539 split into 15108 (28235459.10) 15109 (28235458.86) (660.15 seconds) R BRANCH: cut 159/3211 tcut 0/ 0 bra 144/1390 wait 1 cpu 4418759.96 Lower Bound: 28235427.236434 Remaining Nodes: 4601 S CUT: cut 160/3211 tcut 0/ 0 bra 144/1390 wait 0 cpu 4418759.96 BBnode 5374 (now 14972) done cutting: lowerbound 28235469.11 (669.84 seconds) R CUT: cut 159/3210 tcut 0/ 0 bra 144/1391 wait 1 cpu 4419429.80 Lower Bound: 28235427.236434 Remaining Nodes: 4601 S CUT: cut 160/3210 tcut 0/ 0 bra 144/1391 wait 0 cpu 4419429.80 BBnode 14973 split into 15110 (28235456.82) 15111 (28235456.78) (663.62 seconds) R BRANCH: cut 160/3212 tcut 0/ 0 bra 143/1390 wait 1 cpu 4420093.41 Lower Bound: 28235427.236434 Remaining Nodes: 4602 S BRANCH: cut 160/3212 tcut 0/ 0 bra 144/1390 wait 0 cpu 4420093.41 BBnode 14372 (now 15008) done cutting: lowerbound 28235459.13 (623.84 seconds) R CUT: cut 159/3211 tcut 0/ 0 bra 144/1391 wait 1 cpu 4420717.25 Lower Bound: 28235427.236434 Remaining Nodes: 4602 S CUT: cut 160/3211 tcut 0/ 0 bra 144/1391 wait 0 cpu 4420717.25 BBnode 14965 split into 15195 (28235444.04) 15196 (28235444.27) (583.63 seconds) R BRANCH: cut 160/3213 tcut 0/ 0 bra 143/1390 wait 1 cpu 4421300.88 Lower Bound: 28235427.236434 Remaining Nodes: 4603 S CUT: cut 161/3213 tcut 0/ 0 bra 143/1390 wait 0 cpu 4421300.88 BBnode 14977 split into 15190 (28235455.66) 15191 (28235544.26) (588.03 seconds) R BRANCH: cut 161/3215 tcut 0/ 0 bra 142/1389 wait 1 cpu 4421888.91 Lower Bound: 28235427.236434 Remaining Nodes: 4604 S CUT: cut 162/3215 tcut 0/ 0 bra 142/1389 wait 0 cpu 4421888.91 BBnode 13688 split into 15131 (28235457.65) 15132 (28235457.06) (646.48 seconds) R BRANCH: cut 162/3217 tcut 0/ 0 bra 141/1388 wait 1 cpu 4422535.39 Lower Bound: 28235427.236434 Remaining Nodes: 4605 S CUT: cut 163/3217 tcut 0/ 0 bra 141/1388 wait 0 cpu 4422535.39 BBnode 14745 (now 15374) done cutting: lowerbound 28235468.02 (243.04 seconds) R CUT: cut 162/3216 tcut 0/ 0 bra 141/1389 wait 1 cpu 4422778.43 Lower Bound: 28235427.236434 Remaining Nodes: 4605 S BRANCH: cut 162/3216 tcut 0/ 0 bra 142/1389 wait 0 cpu 4422778.43 BBnode 14729 split into 15154 (28235555.42) 15155 (28235456.15) (623.26 seconds) R BRANCH: cut 162/3218 tcut 0/ 0 bra 141/1388 wait 1 cpu 4423401.68 Lower Bound: 28235427.236434 Remaining Nodes: 4606 S CUT: cut 163/3218 tcut 0/ 0 bra 141/1388 wait 0 cpu 4423401.68 BBnode 14754 split into 15179 (28235449.43) 15180 (28235449.06) (601.50 seconds) R BRANCH: cut 163/3220 tcut 0/ 0 bra 140/1387 wait 1 cpu 4424003.18 Lower Bound: 28235427.236434 Remaining Nodes: 4607 S CUT: cut 164/3220 tcut 0/ 0 bra 140/1387 wait 0 cpu 4424003.18 BBnode 11979 split into 15251 (28235459.55) 15252 (28235459.35) (534.14 seconds) R BRANCH: cut 164/3222 tcut 0/ 0 bra 139/1386 wait 1 cpu 4424537.32 Lower Bound: 28235427.236434 Remaining Nodes: 4608 S CUT: cut 165/3222 tcut 0/ 0 bra 139/1386 wait 0 cpu 4424537.32 BBnode 15129 split into 15271 (28235451.24) 15272 (28235471.95) (497.94 seconds) R BRANCH: cut 165/3224 tcut 0/ 0 bra 138/1385 wait 1 cpu 4425035.27 Lower Bound: 28235427.236434 Remaining Nodes: 4609 S CUT: cut 166/3224 tcut 0/ 0 bra 138/1385 wait 0 cpu 4425035.27 BBnode 14894 (now 15463) done cutting: lowerbound 28235456.99 (181.73 seconds) R CUT: cut 165/3223 tcut 0/ 0 bra 138/1386 wait 1 cpu 4425217.00 Lower Bound: 28235427.236434 Remaining Nodes: 4609 S CUT: cut 166/3223 tcut 0/ 0 bra 138/1386 wait 0 cpu 4425217.00 BBnode 14741 split into 15224 (28235454.00) 15225 (28235452.25) (566.95 seconds) R BRANCH: cut 166/3225 tcut 0/ 0 bra 137/1385 wait 1 cpu 4425783.94 Lower Bound: 28235427.236434 Remaining Nodes: 4610 S CUT: cut 167/3225 tcut 0/ 0 bra 137/1385 wait 0 cpu 4425783.94 BBnode 15036 split into 15133 (28235454.46) 15134 (28235591.04) (654.19 seconds) R BRANCH: cut 167/3227 tcut 0/ 0 bra 136/1384 wait 1 cpu 4426438.14 Lower Bound: 28235427.236434 Remaining Nodes: 4611 S CUT: cut 168/3227 tcut 0/ 0 bra 136/1384 wait 0 cpu 4426438.14 BBnode 14671 (now 15261) done cutting: lowerbound 28235451.97 (347.08 seconds) R CUT: cut 167/3226 tcut 0/ 0 bra 136/1385 wait 1 cpu 4426785.21 Lower Bound: 28235427.236434 Remaining Nodes: 4611 S BRANCH: cut 167/3226 tcut 0/ 0 bra 137/1385 wait 0 cpu 4426785.21 BBnode 15101 split into 15175 (28235450.52) 15176 (28235441.92) (611.79 seconds) R BRANCH: cut 167/3228 tcut 0/ 0 bra 136/1384 wait 1 cpu 4427397.00 Lower Bound: 28235427.236434 Remaining Nodes: 4612 S CUT: cut 168/3228 tcut 0/ 0 bra 136/1384 wait 0 cpu 4427397.00 BBnode 14534 (now 15161) done cutting: lowerbound 28235456.54 (422.75 seconds) R CUT: cut 167/3227 tcut 0/ 0 bra 136/1385 wait 1 cpu 4427819.75 Lower Bound: 28235427.236434 Remaining Nodes: 4612 S CUT: cut 168/3227 tcut 0/ 0 bra 136/1385 wait 0 cpu 4427819.75 BBnode 15034 (now 15580) done cutting: lowerbound 28235454.50 (69.85 seconds) R CUT: cut 167/3226 tcut 0/ 0 bra 136/1386 wait 1 cpu 4427889.60 Lower Bound: 28235427.236434 Remaining Nodes: 4612 S CUT: cut 168/3226 tcut 0/ 0 bra 136/1386 wait 0 cpu 4427889.60 BBnode 15208 split into 15291 (28235475.23) 15292 (28235456.27) (484.58 seconds) R BRANCH: cut 168/3228 tcut 0/ 0 bra 135/1385 wait 1 cpu 4428374.19 Lower Bound: 28235427.236434 Remaining Nodes: 4613 S BRANCH: cut 168/3228 tcut 0/ 0 bra 136/1385 wait 0 cpu 4428374.19 BBnode 7062 split into 15158 (28235460.72) 15159 (28235458.03) (634.57 seconds) R BRANCH: cut 168/3230 tcut 0/ 0 bra 135/1384 wait 1 cpu 4429008.75 Lower Bound: 28235427.236434 Remaining Nodes: 4614 S CUT: cut 169/3230 tcut 0/ 0 bra 135/1384 wait 0 cpu 4429008.75 BBnode 12842 split into 15138 (28235458.13) 15139 (28235457.25) (656.45 seconds) R BRANCH: cut 169/3232 tcut 0/ 0 bra 134/1383 wait 1 cpu 4429665.21 Lower Bound: 28235427.236434 Remaining Nodes: 4615 S BRANCH: cut 169/3232 tcut 0/ 0 bra 135/1383 wait 0 cpu 4429665.21 BBnode 15061 (now 15586) done cutting: lowerbound 28235440.76 (49.09 seconds) R CUT: cut 168/3231 tcut 0/ 0 bra 135/1384 wait 1 cpu 4429714.30 Lower Bound: 28235427.236434 Remaining Nodes: 4615 S BRANCH: cut 168/3231 tcut 0/ 0 bra 136/1384 wait 0 cpu 4429714.30 BBnode 14957 (now 15443) done cutting: lowerbound 28235444.97 (199.26 seconds) R CUT: cut 167/3230 tcut 0/ 0 bra 136/1385 wait 1 cpu 4429913.56 Lower Bound: 28235427.236434 Remaining Nodes: 4615 S BRANCH: cut 167/3230 tcut 0/ 0 bra 137/1385 wait 0 cpu 4429913.56 BBnode 15084 split into 15188 (28235455.76) 15189 (28235495.05) (610.47 seconds) R BRANCH: cut 167/3232 tcut 0/ 0 bra 136/1384 wait 1 cpu 4430524.03 Lower Bound: 28235427.236434 Remaining Nodes: 4616 S CUT: cut 168/3232 tcut 0/ 0 bra 136/1384 wait 0 cpu 4430524.03 BBnode 14951 split into 15171 (28235455.30) 15172 (28235477.87) (625.83 seconds) R BRANCH: cut 168/3234 tcut 0/ 0 bra 135/1383 wait 1 cpu 4431149.86 Lower Bound: 28235427.236434 Remaining Nodes: 4617 S CUT: cut 169/3234 tcut 0/ 0 bra 135/1383 wait 0 cpu 4431149.86 BBnode 14850 split into 15177 (28235455.31) 15178 (28235793.84) (625.80 seconds) R BRANCH: cut 169/3236 tcut 0/ 0 bra 134/1382 wait 1 cpu 4431775.66 Lower Bound: 28235427.236434 Remaining Nodes: 4618 S CUT: cut 170/3236 tcut 0/ 0 bra 134/1382 wait 0 cpu 4431775.66 BBnode 15011 (now 15554) done cutting: lowerbound 28235434.08 (88.53 seconds) R CUT: cut 169/3235 tcut 0/ 0 bra 134/1383 wait 1 cpu 4431864.19 Lower Bound: 28235427.236434 Remaining Nodes: 4618 S BRANCH: cut 169/3235 tcut 0/ 0 bra 135/1383 wait 0 cpu 4431864.19 BBnode 12891 split into 15135 (28235456.49) 15136 (28235563.03) (674.31 seconds) R BRANCH: cut 169/3237 tcut 0/ 0 bra 134/1382 wait 1 cpu 4432538.50 Lower Bound: 28235427.236434 Remaining Nodes: 4619 S CUT: cut 170/3237 tcut 0/ 0 bra 134/1382 wait 0 cpu 4432538.50 BBnode 15052 split into 15181 (28235446.46) 15182 (28235445.61) (630.29 seconds) R BRANCH: cut 170/3239 tcut 0/ 0 bra 133/1381 wait 1 cpu 4433168.79 Lower Bound: 28235427.236434 Remaining Nodes: 4620 S CUT: cut 171/3239 tcut 0/ 0 bra 133/1381 wait 0 cpu 4433168.79 BBnode 14852 (now 15441) done cutting: lowerbound 28235451.98 (243.91 seconds) R CUT: cut 170/3238 tcut 0/ 0 bra 133/1382 wait 1 cpu 4433412.70 Lower Bound: 28235427.236434 Remaining Nodes: 4620 S CUT: cut 171/3238 tcut 0/ 0 bra 133/1382 wait 0 cpu 4433412.70 BBnode 15255 split into 15312 (28235645.33) 15313 (28235455.89) (487.02 seconds) R BRANCH: cut 171/3240 tcut 0/ 0 bra 132/1381 wait 1 cpu 4433899.72 Lower Bound: 28235427.236434 Remaining Nodes: 4621 S BRANCH: cut 171/3240 tcut 0/ 0 bra 133/1381 wait 0 cpu 4433899.72 BBnode 14987 split into 15192 (28235467.72) 15193 (28235453.76) (629.37 seconds) R BRANCH: cut 171/3242 tcut 0/ 0 bra 132/1380 wait 1 cpu 4434529.08 Lower Bound: 28235427.236434 Remaining Nodes: 4622 S CUT: cut 172/3242 tcut 0/ 0 bra 132/1380 wait 0 cpu 4434529.08 BBnode 14125 (now 14783) done cutting: lowerbound 28235461.57 (740.90 seconds) R CUT: cut 171/3241 tcut 0/ 0 bra 132/1381 wait 1 cpu 4435269.98 Lower Bound: 28235427.236434 Remaining Nodes: 4622 S CUT: cut 172/3241 tcut 0/ 0 bra 132/1381 wait 0 cpu 4435269.98 BBnode 15126 split into 15228 (28235436.87) 15229 (28235510.93) (599.15 seconds) R BRANCH: cut 172/3243 tcut 0/ 0 bra 131/1380 wait 1 cpu 4435869.13 Lower Bound: 28235427.236434 Remaining Nodes: 4623 S CUT: cut 173/3243 tcut 0/ 0 bra 131/1380 wait 0 cpu 4435869.13 BBnode 14856 (now 15451) done cutting: lowerbound 28235457.26 (246.43 seconds) R CUT: cut 172/3242 tcut 0/ 0 bra 131/1381 wait 1 cpu 4436115.56 Lower Bound: 28235427.236434 Remaining Nodes: 4623 S BRANCH: cut 172/3242 tcut 0/ 0 bra 132/1381 wait 0 cpu 4436115.56 BBnode 15023 (now 15571) done cutting: lowerbound 28235449.60 (119.98 seconds) R CUT: cut 171/3241 tcut 0/ 0 bra 132/1382 wait 1 cpu 4436235.54 Lower Bound: 28235427.236434 Remaining Nodes: 4623 S BRANCH: cut 171/3241 tcut 0/ 0 bra 133/1382 wait 0 cpu 4436235.54 BBnode 15100 split into 15220 (28235452.72) 15221 (28235449.79) (609.01 seconds) R BRANCH: cut 171/3243 tcut 0/ 0 bra 132/1381 wait 1 cpu 4436844.54 Lower Bound: 28235427.236434 Remaining Nodes: 4624 S CUT: cut 172/3243 tcut 0/ 0 bra 132/1381 wait 0 cpu 4436844.54 BBnode 15001 (now 15560) done cutting: lowerbound 28235449.38 (127.62 seconds) R CUT: cut 171/3242 tcut 0/ 0 bra 132/1382 wait 1 cpu 4436972.16 Lower Bound: 28235427.236434 Remaining Nodes: 4624 S BRANCH: cut 171/3242 tcut 0/ 0 bra 133/1382 wait 0 cpu 4436972.16 BBnode 14879 split into 15217 (28235452.94) 15218 (28235634.69) (618.08 seconds) R BRANCH: cut 171/3244 tcut 0/ 0 bra 132/1381 wait 1 cpu 4437590.24 Lower Bound: 28235427.236434 Remaining Nodes: 4625 S CUT: cut 172/3244 tcut 0/ 0 bra 132/1381 wait 0 cpu 4437590.24 BBnode 11946 (now 15398) done cutting: lowerbound 28235462.92 (203.84 seconds) R CUT: cut 171/3243 tcut 0/ 0 bra 132/1382 wait 1 cpu 4437794.08 Lower Bound: 28235427.236434 Remaining Nodes: 4625 BBnode 14529 (now 15168) done cutting: lowerbound 28235452.81 (477.24 seconds) R CUT: cut 170/3242 tcut 0/ 0 bra 132/1383 wait 2 cpu 4438271.32 Lower Bound: 28235427.236434 Remaining Nodes: 4625 S BRANCH: cut 170/3242 tcut 0/ 0 bra 133/1383 wait 1 cpu 4438271.32 S CUT: cut 171/3242 tcut 0/ 0 bra 133/1383 wait 0 cpu 4438271.32 BBnode 11201 split into 15212 (28235458.05) 15213 (28235457.63) (621.80 seconds) R BRANCH: cut 171/3244 tcut 0/ 0 bra 132/1382 wait 1 cpu 4438893.12 Lower Bound: 28235427.236434 Remaining Nodes: 4626 S CUT: cut 172/3244 tcut 0/ 0 bra 132/1382 wait 0 cpu 4438893.12 BBnode 14839 (now 15467) done cutting: lowerbound 28235455.83 (163.85 seconds) R CUT: cut 171/3243 tcut 0/ 0 bra 132/1383 wait 1 cpu 4439056.97 Lower Bound: 28235427.236434 Remaining Nodes: 4626 S BRANCH: cut 171/3243 tcut 0/ 0 bra 133/1383 wait 0 cpu 4439056.97 BBnode 15038 split into 15215 (28235454.63) 15216 (28235461.44) (623.95 seconds) R BRANCH: cut 171/3245 tcut 0/ 0 bra 132/1382 wait 1 cpu 4439680.93 Lower Bound: 28235427.236434 Remaining Nodes: 4627 S CUT: cut 172/3245 tcut 0/ 0 bra 132/1382 wait 0 cpu 4439680.93 BBnode 15028 (now 15576) done cutting: lowerbound 28235456.31 (122.72 seconds) R CUT: cut 171/3244 tcut 0/ 0 bra 132/1383 wait 1 cpu 4439803.64 Lower Bound: 28235427.236434 Remaining Nodes: 4627 S BRANCH: cut 171/3244 tcut 0/ 0 bra 133/1383 wait 0 cpu 4439803.64 BBnode 13524 (now 15395) done cutting: lowerbound 28235463.77 (255.56 seconds) R CUT: cut 170/3243 tcut 0/ 0 bra 133/1384 wait 1 cpu 4440059.20 Lower Bound: 28235427.236434 Remaining Nodes: 4627 S BRANCH: cut 170/3243 tcut 0/ 0 bra 134/1384 wait 0 cpu 4440059.20 BBnode 14909 split into 15242 (28235444.50) 15243 (28235552.41) (603.70 seconds) R BRANCH: cut 170/3245 tcut 0/ 0 bra 133/1383 wait 1 cpu 4440662.90 Lower Bound: 28235427.236434 Remaining Nodes: 4628 S CUT: cut 171/3245 tcut 0/ 0 bra 133/1383 wait 0 cpu 4440662.90 BBnode 14853 (now 15475) done cutting: lowerbound 28235445.42 (223.12 seconds) R CUT: cut 170/3244 tcut 0/ 0 bra 133/1384 wait 1 cpu 4440886.02 Lower Bound: 28235427.236434 Remaining Nodes: 4628 S BRANCH: cut 170/3244 tcut 0/ 0 bra 134/1384 wait 0 cpu 4440886.02 BBnode 14767 split into 15209 (28235458.16) 15210 (28235457.04) (637.20 seconds) R BRANCH: cut 170/3246 tcut 0/ 0 bra 133/1383 wait 1 cpu 4441523.22 Lower Bound: 28235427.236434 Remaining Nodes: 4629 S CUT: cut 171/3246 tcut 0/ 0 bra 133/1383 wait 0 cpu 4441523.22 BBnode 4439 (now 14883) done cutting: lowerbound 28235480.75 (671.60 seconds) R CUT: cut 170/3245 tcut 0/ 0 bra 133/1384 wait 1 cpu 4442194.82 Lower Bound: 28235427.236434 Remaining Nodes: 4629 S CUT: cut 171/3245 tcut 0/ 0 bra 133/1384 wait 0 cpu 4442194.82 BBnode 12009 split into 15244 (28235456.53) 15245 (28235507.53) (605.75 seconds) R BRANCH: cut 171/3247 tcut 0/ 0 bra 132/1383 wait 1 cpu 4442800.57 Lower Bound: 28235427.236434 Remaining Nodes: 4630 S CUT: cut 172/3247 tcut 0/ 0 bra 132/1383 wait 0 cpu 4442800.57 BBnode 15113 (now 15634) done cutting: lowerbound 28235447.21 (50.15 seconds) R CUT: cut 171/3246 tcut 0/ 0 bra 132/1384 wait 1 cpu 4442850.72 Lower Bound: 28235427.236434 Remaining Nodes: 4630 S BRANCH: cut 171/3246 tcut 0/ 0 bra 133/1384 wait 0 cpu 4442850.72 BBnode 15055 (now 15606) done cutting: lowerbound 28235427.42 (99.26 seconds) R CUT: cut 170/3245 tcut 0/ 0 bra 133/1385 wait 1 cpu 4442949.98 Lower Bound: 28235427.416103 Remaining Nodes: 4630 S BRANCH: cut 170/3245 tcut 0/ 0 bra 134/1385 wait 0 cpu 4442949.98 BBnode 14918 (now 15487) done cutting: lowerbound 28235457.08 (203.67 seconds) R CUT: cut 169/3244 tcut 0/ 0 bra 134/1386 wait 1 cpu 4443153.65 Lower Bound: 28235427.416103 Remaining Nodes: 4630 S BRANCH: cut 169/3244 tcut 0/ 0 bra 135/1386 wait 0 cpu 4443153.65 BBnode 14662 (now 15249) done cutting: lowerbound 28235454.78 (426.82 seconds) R CUT: cut 168/3243 tcut 0/ 0 bra 135/1387 wait 1 cpu 4443580.47 Lower Bound: 28235427.416103 Remaining Nodes: 4630 S BRANCH: cut 168/3243 tcut 0/ 0 bra 136/1387 wait 0 cpu 4443580.47 BBnode 15027 split into 15173 (28235445.64) 15174 (28235513.10) (679.64 seconds) R BRANCH: cut 168/3245 tcut 0/ 0 bra 135/1386 wait 1 cpu 4444260.11 Lower Bound: 28235427.416103 Remaining Nodes: 4631 S CUT: cut 169/3245 tcut 0/ 0 bra 135/1386 wait 0 cpu 4444260.11 BBnode 8614 (now 15152) done cutting: lowerbound 28235464.65 (498.04 seconds) R CUT: cut 168/3244 tcut 0/ 0 bra 135/1387 wait 1 cpu 4444758.15 Lower Bound: 28235427.416103 Remaining Nodes: 4631 S BRANCH: cut 168/3244 tcut 0/ 0 bra 136/1387 wait 0 cpu 4444758.15 BBnode 15088 (now 15613) done cutting: lowerbound 28235452.65 (83.72 seconds) R CUT: cut 167/3243 tcut 0/ 0 bra 136/1388 wait 1 cpu 4444841.87 Lower Bound: 28235427.416103 Remaining Nodes: 4631 S BRANCH: cut 167/3243 tcut 0/ 0 bra 137/1388 wait 0 cpu 4444841.87 BBnode 15071 (now 15631) done cutting: lowerbound 28235456.05 (71.12 seconds) R CUT: cut 166/3242 tcut 0/ 0 bra 137/1389 wait 1 cpu 4444912.99 Lower Bound: 28235427.416103 Remaining Nodes: 4631 S BRANCH: cut 166/3242 tcut 0/ 0 bra 138/1389 wait 0 cpu 4444912.99 BBnode 14667 split into 15239 (28235455.09) 15240 (28235503.69) (625.75 seconds) R BRANCH: cut 166/3244 tcut 0/ 0 bra 137/1388 wait 1 cpu 4445538.74 Lower Bound: 28235427.416103 Remaining Nodes: 4632 S CUT: cut 167/3244 tcut 0/ 0 bra 137/1388 wait 0 cpu 4445538.74 BBnode 14941 (now 15491) done cutting: lowerbound 28235457.68 (203.19 seconds) R CUT: cut 166/3243 tcut 0/ 0 bra 137/1389 wait 1 cpu 4445741.93 Lower Bound: 28235427.416103 Remaining Nodes: 4632 S CUT: cut 167/3243 tcut 0/ 0 bra 137/1389 wait 0 cpu 4445741.93 BBnode 14945 split into 15206 (28235620.56) 15207 (28235456.20) (656.41 seconds) R BRANCH: cut 167/3245 tcut 0/ 0 bra 136/1388 wait 1 cpu 4446398.34 Lower Bound: 28235427.416103 Remaining Nodes: 4633 S CUT: cut 168/3245 tcut 0/ 0 bra 136/1388 wait 0 cpu 4446398.34 BBnode 15078 (now 15614) done cutting: lowerbound 28235456.03 (87.14 seconds) R CUT: cut 167/3244 tcut 0/ 0 bra 136/1389 wait 1 cpu 4446485.48 Lower Bound: 28235427.416103 Remaining Nodes: 4633 S BRANCH: cut 167/3244 tcut 0/ 0 bra 137/1389 wait 0 cpu 4446485.48 BBnode 15064 (now 15569) done cutting: lowerbound 28235457.23 (106.74 seconds) R CUT: cut 166/3243 tcut 0/ 0 bra 137/1390 wait 1 cpu 4446592.22 Lower Bound: 28235427.416103 Remaining Nodes: 4633 S CUT: cut 167/3243 tcut 0/ 0 bra 137/1390 wait 0 cpu 4446592.22 BBnode 14765 (now 15289) done cutting: lowerbound 28235454.91 (349.52 seconds) R CUT: cut 166/3242 tcut 0/ 0 bra 137/1391 wait 1 cpu 4446941.74 Lower Bound: 28235427.416103 Remaining Nodes: 4633 S BRANCH: cut 166/3242 tcut 0/ 0 bra 138/1391 wait 0 cpu 4446941.74 BBnode 15083 (now 15626) done cutting: lowerbound 28235443.11 (69.76 seconds) R CUT: cut 165/3241 tcut 0/ 0 bra 138/1392 wait 1 cpu 4447011.50 Lower Bound: 28235427.416103 Remaining Nodes: 4633 S BRANCH: cut 165/3241 tcut 0/ 0 bra 139/1392 wait 0 cpu 4447011.50 BBnode 13097 (now 15413) done cutting: lowerbound 28235465.44 (267.43 seconds) R CUT: cut 164/3240 tcut 0/ 0 bra 139/1393 wait 1 cpu 4447278.93 Lower Bound: 28235427.416103 Remaining Nodes: 4633 S BRANCH: cut 164/3240 tcut 0/ 0 bra 140/1393 wait 0 cpu 4447278.93 BBnode 15190 (now 15671) done cutting: lowerbound 28235455.72 (43.44 seconds) R CUT: cut 163/3239 tcut 0/ 0 bra 140/1394 wait 1 cpu 4447322.36 Lower Bound: 28235427.416103 Remaining Nodes: 4633 S BRANCH: cut 163/3239 tcut 0/ 0 bra 141/1394 wait 0 cpu 4447322.36 BBnode 14913 (now 15513) done cutting: lowerbound 28235454.84 (194.37 seconds) R CUT: cut 162/3238 tcut 0/ 0 bra 141/1395 wait 1 cpu 4447516.73 Lower Bound: 28235427.416103 Remaining Nodes: 4633 S BRANCH: cut 162/3238 tcut 0/ 0 bra 142/1395 wait 0 cpu 4447516.73 BBnode 15120 split into 15232 (28235451.26) 15233 (28235449.83) (648.96 seconds) R BRANCH: cut 162/3240 tcut 0/ 0 bra 141/1394 wait 1 cpu 4448165.69 Lower Bound: 28235427.416103 Remaining Nodes: 4634 S CUT: cut 163/3240 tcut 0/ 0 bra 141/1394 wait 0 cpu 4448165.69 BBnode 15006 split into 15256 (28235449.97) 15257 (28235509.67) (629.60 seconds) R BRANCH: cut 163/3242 tcut 0/ 0 bra 140/1393 wait 1 cpu 4448795.29 Lower Bound: 28235427.416103 Remaining Nodes: 4635 S CUT: cut 164/3242 tcut 0/ 0 bra 140/1393 wait 0 cpu 4448795.29 BBnode 14622 (now 15194) done cutting: lowerbound 28235454.52 (516.54 seconds) R CUT: cut 163/3241 tcut 0/ 0 bra 140/1394 wait 1 cpu 4449311.83 Lower Bound: 28235427.416103 Remaining Nodes: 4635 S CUT: cut 164/3241 tcut 0/ 0 bra 140/1394 wait 0 cpu 4449311.83 BBnode 14773 (now 15382) done cutting: lowerbound 28235461.87 (285.78 seconds) R CUT: cut 163/3240 tcut 0/ 0 bra 140/1395 wait 1 cpu 4449597.61 Lower Bound: 28235427.416103 Remaining Nodes: 4635 S BRANCH: cut 163/3240 tcut 0/ 0 bra 141/1395 wait 0 cpu 4449597.61 BBnode 15039 (now 15549) done cutting: lowerbound 28235457.10 (90.00 seconds) R CUT: cut 162/3239 tcut 0/ 0 bra 141/1396 wait 1 cpu 4449687.61 Lower Bound: 28235427.416103 Remaining Nodes: 4635 S CUT: cut 163/3239 tcut 0/ 0 bra 141/1396 wait 0 cpu 4449687.61 BBnode 14897 (now 15484) done cutting: lowerbound 28235457.51 (152.95 seconds) R CUT: cut 162/3238 tcut 0/ 0 bra 141/1397 wait 1 cpu 4449840.56 Lower Bound: 28235427.416103 Remaining Nodes: 4635 S BRANCH: cut 162/3238 tcut 0/ 0 bra 142/1397 wait 0 cpu 4449840.56 BBnode 15164 split into 15263 (28235442.84) 15264 (28235489.57) (618.95 seconds) R BRANCH: cut 162/3240 tcut 0/ 0 bra 141/1396 wait 1 cpu 4450459.51 Lower Bound: 28235427.416103 Remaining Nodes: 4636 S CUT: cut 163/3240 tcut 0/ 0 bra 141/1396 wait 0 cpu 4450459.51 BBnode 14677 (now 15130) done cutting: lowerbound 28235476.82 (355.38 seconds) R CUT: cut 162/3239 tcut 0/ 0 bra 141/1397 wait 1 cpu 4450814.88 Lower Bound: 28235427.416103 Remaining Nodes: 4636 S CUT: cut 163/3239 tcut 0/ 0 bra 141/1397 wait 0 cpu 4450814.88 BBnode 15080 split into 15274 (28235473.95) 15275 (28235448.90) (606.95 seconds) R BRANCH: cut 163/3241 tcut 0/ 0 bra 140/1396 wait 1 cpu 4451421.83 Lower Bound: 28235427.416103 Remaining Nodes: 4637 S CUT: cut 164/3241 tcut 0/ 0 bra 140/1396 wait 0 cpu 4451421.83 BBnode 14494 (now 15076) done cutting: lowerbound 28235456.67 (496.16 seconds) R CUT: cut 163/3240 tcut 0/ 0 bra 140/1397 wait 1 cpu 4451917.99 Lower Bound: 28235427.416103 Remaining Nodes: 4637 S BRANCH: cut 163/3240 tcut 0/ 0 bra 141/1397 wait 0 cpu 4451917.99 BBnode 15115 (now 15646) done cutting: lowerbound 28235456.20 (79.09 seconds) R CUT: cut 162/3239 tcut 0/ 0 bra 141/1398 wait 1 cpu 4451997.08 Lower Bound: 28235427.416103 Remaining Nodes: 4637 S BRANCH: cut 162/3239 tcut 0/ 0 bra 142/1398 wait 0 cpu 4451997.08 BBnode 14390 (now 14992) done cutting: lowerbound 28235482.52 (621.63 seconds) R CUT: cut 161/3238 tcut 0/ 0 bra 142/1399 wait 1 cpu 4452618.71 Lower Bound: 28235427.416103 Remaining Nodes: 4637 S BRANCH: cut 161/3238 tcut 0/ 0 bra 143/1399 wait 0 cpu 4452618.71 BBnode 14936 (now 15476) done cutting: lowerbound 28235450.69 (217.97 seconds) R CUT: cut 160/3237 tcut 0/ 0 bra 143/1400 wait 1 cpu 4452836.68 Lower Bound: 28235427.416103 Remaining Nodes: 4637 S BRANCH: cut 160/3237 tcut 0/ 0 bra 144/1400 wait 0 cpu 4452836.68 BBnode 15050 (now 15619) done cutting: lowerbound 28235450.27 (119.69 seconds) R CUT: cut 159/3236 tcut 0/ 0 bra 144/1401 wait 1 cpu 4452956.37 Lower Bound: 28235427.416103 Remaining Nodes: 4637 S BRANCH: cut 159/3236 tcut 0/ 0 bra 145/1401 wait 0 cpu 4452956.37 BBnode 15170 (now 15658) done cutting: lowerbound 28235454.54 (78.89 seconds) R CUT: cut 158/3235 tcut 0/ 0 bra 145/1402 wait 1 cpu 4453035.26 Lower Bound: 28235427.416103 Remaining Nodes: 4637 S BRANCH: cut 158/3235 tcut 0/ 0 bra 146/1402 wait 0 cpu 4453035.26 BBnode 14590 (now 15246) done cutting: lowerbound 28235459.60 (467.88 seconds) R CUT: cut 157/3234 tcut 0/ 0 bra 146/1403 wait 1 cpu 4453503.13 Lower Bound: 28235427.416103 Remaining Nodes: 4637 S BRANCH: cut 157/3234 tcut 0/ 0 bra 147/1403 wait 0 cpu 4453503.13 BBnode 14615 (now 15223) done cutting: lowerbound 28235458.46 (392.03 seconds) R CUT: cut 156/3233 tcut 0/ 0 bra 147/1404 wait 1 cpu 4453895.16 Lower Bound: 28235427.416103 Remaining Nodes: 4637 S CUT: cut 157/3233 tcut 0/ 0 bra 147/1404 wait 0 cpu 4453895.16 BBnode 15091 split into 15351 (28235454.46) 15352 (28235719.17) (543.35 seconds) R BRANCH: cut 157/3235 tcut 0/ 0 bra 146/1403 wait 1 cpu 4454438.52 Lower Bound: 28235427.416103 Remaining Nodes: 4638 S CUT: cut 158/3235 tcut 0/ 0 bra 146/1403 wait 0 cpu 4454438.52 BBnode 14844 (now 15446) done cutting: lowerbound 28235447.30 (270.56 seconds) R CUT: cut 157/3234 tcut 0/ 0 bra 146/1404 wait 1 cpu 4454709.08 Lower Bound: 28235427.416103 Remaining Nodes: 4638 S BRANCH: cut 157/3234 tcut 0/ 0 bra 147/1404 wait 0 cpu 4454709.08 BBnode 14504 (now 15090) done cutting: lowerbound 28235475.55 (513.03 seconds) R CUT: cut 156/3233 tcut 0/ 0 bra 147/1405 wait 1 cpu 4455222.11 Lower Bound: 28235427.416103 Remaining Nodes: 4638 S CUT: cut 157/3233 tcut 0/ 0 bra 147/1405 wait 0 cpu 4455222.11 BBnode 15045 split into 15186 (28235455.91) 15187 (28235455.79) (727.19 seconds) R BRANCH: cut 157/3235 tcut 0/ 0 bra 146/1404 wait 1 cpu 4455949.29 Lower Bound: 28235427.416103 Remaining Nodes: 4639 S CUT: cut 158/3235 tcut 0/ 0 bra 146/1404 wait 0 cpu 4455949.29 BBnode 12420 (now 15528) done cutting: lowerbound 28235457.36 (144.29 seconds) R CUT: cut 157/3234 tcut 0/ 0 bra 146/1405 wait 1 cpu 4456093.59 Lower Bound: 28235427.416103 Remaining Nodes: 4639 S CUT: cut 158/3234 tcut 0/ 0 bra 146/1405 wait 0 cpu 4456093.59 BBnode 14701 (now 15269) done cutting: lowerbound 28235477.82 (391.89 seconds) R CUT: cut 157/3233 tcut 0/ 0 bra 146/1406 wait 1 cpu 4456485.48 Lower Bound: 28235427.416103 Remaining Nodes: 4639 S CUT: cut 158/3233 tcut 0/ 0 bra 146/1406 wait 0 cpu 4456485.48 BBnode 15092 (now 15641) done cutting: lowerbound 28235453.87 (113.07 seconds) R CUT: cut 157/3232 tcut 0/ 0 bra 146/1407 wait 1 cpu 4456598.55 Lower Bound: 28235427.416103 Remaining Nodes: 4639 S BRANCH: cut 157/3232 tcut 0/ 0 bra 147/1407 wait 0 cpu 4456598.55 BBnode 15097 (now 15627) done cutting: lowerbound 28235438.80 (134.44 seconds) R CUT: cut 156/3231 tcut 0/ 0 bra 147/1408 wait 1 cpu 4456732.99 Lower Bound: 28235427.416103 Remaining Nodes: 4639 S BRANCH: cut 156/3231 tcut 0/ 0 bra 148/1408 wait 0 cpu 4456732.99 BBnode 15258 split into 15307 (28235454.86) 15308 (28235626.36) (596.29 seconds) R BRANCH: cut 156/3233 tcut 0/ 0 bra 147/1407 wait 1 cpu 4457329.28 Lower Bound: 28235427.416103 Remaining Nodes: 4640 S CUT: cut 157/3233 tcut 0/ 0 bra 147/1407 wait 0 cpu 4457329.28 BBnode 14666 (now 15267) done cutting: lowerbound 28235460.08 (429.41 seconds) R CUT: cut 156/3232 tcut 0/ 0 bra 147/1408 wait 1 cpu 4457758.69 Lower Bound: 28235427.416103 Remaining Nodes: 4640 S CUT: cut 157/3232 tcut 0/ 0 bra 147/1408 wait 0 cpu 4457758.69 BBnode 15074 split into 15296 (28235461.26) 15297 (28235458.55) (609.26 seconds) R BRANCH: cut 157/3234 tcut 0/ 0 bra 146/1407 wait 1 cpu 4458367.95 Lower Bound: 28235427.416103 Remaining Nodes: 4641 S CUT: cut 158/3234 tcut 0/ 0 bra 146/1407 wait 0 cpu 4458367.95 BBnode 14782 split into 15281 (28235627.29) 15282 (28235440.44) (635.85 seconds) R BRANCH: cut 158/3236 tcut 0/ 0 bra 145/1406 wait 1 cpu 4459003.80 Lower Bound: 28235427.416103 Remaining Nodes: 4642 S CUT: cut 159/3236 tcut 0/ 0 bra 145/1406 wait 0 cpu 4459003.80 BBnode 15000 (now 15590) done cutting: lowerbound 28235441.64 (135.12 seconds) R CUT: cut 158/3235 tcut 0/ 0 bra 145/1407 wait 1 cpu 4459138.92 Lower Bound: 28235427.416103 Remaining Nodes: 4642 S BRANCH: cut 158/3235 tcut 0/ 0 bra 146/1407 wait 0 cpu 4459138.92 BBnode 14720 (now 15318) done cutting: lowerbound 28235458.43 (378.47 seconds) R CUT: cut 157/3234 tcut 0/ 0 bra 146/1408 wait 1 cpu 4459517.39 Lower Bound: 28235427.416103 Remaining Nodes: 4642 S BRANCH: cut 157/3234 tcut 0/ 0 bra 147/1408 wait 0 cpu 4459517.39 BBnode 11747 split into 15298 (28235458.22) 15299 (28235458.94) (623.65 seconds) R BRANCH: cut 157/3236 tcut 0/ 0 bra 146/1407 wait 1 cpu 4460141.04 Lower Bound: 28235427.416103 Remaining Nodes: 4643 S CUT: cut 158/3236 tcut 0/ 0 bra 146/1407 wait 0 cpu 4460141.04 BBnode 14845 (now 15445) done cutting: lowerbound 28235446.94 (291.02 seconds) R CUT: cut 157/3235 tcut 0/ 0 bra 146/1408 wait 1 cpu 4460432.07 Lower Bound: 28235427.416103 Remaining Nodes: 4643 S BRANCH: cut 157/3235 tcut 0/ 0 bra 147/1408 wait 0 cpu 4460432.07 BBnode 13892 (now 15490) done cutting: lowerbound 28235459.42 (225.46 seconds) R CUT: cut 156/3234 tcut 0/ 0 bra 147/1409 wait 1 cpu 4460657.53 Lower Bound: 28235427.416103 Remaining Nodes: 4643 S BRANCH: cut 156/3234 tcut 0/ 0 bra 148/1409 wait 0 cpu 4460657.53 BBnode 15183 split into 15378 (28235454.54) 15379 (28235502.47) (543.70 seconds) R BRANCH: cut 156/3236 tcut 0/ 0 bra 147/1408 wait 1 cpu 4461201.23 Lower Bound: 28235427.416103 Remaining Nodes: 4644 S CUT: cut 157/3236 tcut 0/ 0 bra 147/1408 wait 0 cpu 4461201.23 BBnode 15095 (now 15652) done cutting: lowerbound 28235456.74 (116.77 seconds) R CUT: cut 156/3235 tcut 0/ 0 bra 147/1409 wait 1 cpu 4461318.00 Lower Bound: 28235427.416103 Remaining Nodes: 4644 S BRANCH: cut 156/3235 tcut 0/ 0 bra 148/1409 wait 0 cpu 4461318.00 BBnode 15202 split into 15301 (28235449.21) 15302 (28235563.18) (626.47 seconds) R BRANCH: cut 156/3237 tcut 0/ 0 bra 147/1408 wait 1 cpu 4461944.47 Lower Bound: 28235427.416103 Remaining Nodes: 4645 S CUT: cut 157/3237 tcut 0/ 0 bra 147/1408 wait 0 cpu 4461944.47 BBnode 4741 (now 15003) done cutting: lowerbound 28235469.19 (691.65 seconds) R CUT: cut 156/3236 tcut 0/ 0 bra 147/1409 wait 1 cpu 4462636.12 Lower Bound: 28235427.416103 Remaining Nodes: 4645 S CUT: cut 157/3236 tcut 0/ 0 bra 147/1409 wait 0 cpu 4462636.12 BBnode 13181 (now 15303) done cutting: lowerbound 28235465.26 (366.22 seconds) R CUT: cut 156/3235 tcut 0/ 0 bra 147/1410 wait 1 cpu 4463002.34 Lower Bound: 28235427.416103 Remaining Nodes: 4645 S BRANCH: cut 156/3235 tcut 0/ 0 bra 148/1410 wait 0 cpu 4463002.34 BBnode 8386 (now 15390) done cutting: lowerbound 28235467.03 (276.23 seconds) R CUT: cut 155/3234 tcut 0/ 0 bra 148/1411 wait 1 cpu 4463278.57 Lower Bound: 28235427.416103 Remaining Nodes: 4645 S BRANCH: cut 155/3234 tcut 0/ 0 bra 149/1411 wait 0 cpu 4463278.57 BBnode 7055 split into 15325 (28235458.26) 15326 (28235457.76) (620.86 seconds) R BRANCH: cut 155/3236 tcut 0/ 0 bra 148/1410 wait 1 cpu 4463899.42 Lower Bound: 28235427.416103 Remaining Nodes: 4646 S CUT: cut 156/3236 tcut 0/ 0 bra 148/1410 wait 0 cpu 4463899.42 BBnode 15133 (now 15685) done cutting: lowerbound 28235454.52 (97.03 seconds) R CUT: cut 155/3235 tcut 0/ 0 bra 148/1411 wait 1 cpu 4463996.45 Lower Bound: 28235427.416103 Remaining Nodes: 4646 S BRANCH: cut 155/3235 tcut 0/ 0 bra 149/1411 wait 0 cpu 4463996.45 BBnode 14937 (now 15477) done cutting: lowerbound 28235450.06 (253.09 seconds) R CUT: cut 154/3234 tcut 0/ 0 bra 149/1412 wait 1 cpu 4464249.54 Lower Bound: 28235427.416103 Remaining Nodes: 4646 S BRANCH: cut 154/3234 tcut 0/ 0 bra 150/1412 wait 0 cpu 4464249.54 BBnode 14906 (now 15422) done cutting: lowerbound 28235449.57 (339.14 seconds) R CUT: cut 153/3233 tcut 0/ 0 bra 150/1413 wait 1 cpu 4464588.68 Lower Bound: 28235427.416103 Remaining Nodes: 4646 S BRANCH: cut 153/3233 tcut 0/ 0 bra 151/1413 wait 0 cpu 4464588.68 BBnode 14547 (now 15157) done cutting: lowerbound 28235468.83 (526.57 seconds) R CUT: cut 152/3232 tcut 0/ 0 bra 151/1414 wait 1 cpu 4465115.25 Lower Bound: 28235427.416103 Remaining Nodes: 4646 S CUT: cut 153/3232 tcut 0/ 0 bra 151/1414 wait 0 cpu 4465115.25 BBnode 15068 split into 15342 (28235458.01) 15343 (28235455.88) (607.48 seconds) R BRANCH: cut 153/3234 tcut 0/ 0 bra 150/1413 wait 1 cpu 4465722.73 Lower Bound: 28235427.416103 Remaining Nodes: 4647 S CUT: cut 154/3234 tcut 0/ 0 bra 150/1413 wait 0 cpu 4465722.73 BBnode 14962 (now 15525) done cutting: lowerbound 28235443.28 (249.19 seconds) R CUT: cut 153/3233 tcut 0/ 0 bra 150/1414 wait 1 cpu 4465971.92 Lower Bound: 28235427.416103 Remaining Nodes: 4647 S BRANCH: cut 153/3233 tcut 0/ 0 bra 151/1414 wait 0 cpu 4465971.92 BBnode 11184 split into 15319 (28235456.56) 15320 (28235575.16) (633.38 seconds) R BRANCH: cut 153/3235 tcut 0/ 0 bra 150/1413 wait 1 cpu 4466605.29 Lower Bound: 28235427.416103 Remaining Nodes: 4648 S CUT: cut 154/3235 tcut 0/ 0 bra 150/1413 wait 0 cpu 4466605.29 BBnode 15322 split into 15433 (28235452.28) 15434 (28235449.86) (499.86 seconds) R BRANCH: cut 154/3237 tcut 0/ 0 bra 149/1412 wait 1 cpu 4467105.15 Lower Bound: 28235427.416103 Remaining Nodes: 4649 S CUT: cut 155/3237 tcut 0/ 0 bra 149/1412 wait 0 cpu 4467105.15 BBnode 15247 split into 15316 (28235453.92) 15317 (28235452.95) (634.10 seconds) R BRANCH: cut 155/3239 tcut 0/ 0 bra 148/1411 wait 1 cpu 4467739.26 Lower Bound: 28235427.416103 Remaining Nodes: 4650 S CUT: cut 156/3239 tcut 0/ 0 bra 148/1411 wait 0 cpu 4467739.26 BBnode 15242 (now 15727) done cutting: lowerbound 28235444.75 (65.02 seconds) R CUT: cut 155/3238 tcut 0/ 0 bra 148/1412 wait 1 cpu 4467804.27 Lower Bound: 28235427.416103 Remaining Nodes: 4650 S BRANCH: cut 155/3238 tcut 0/ 0 bra 149/1412 wait 0 cpu 4467804.27 BBnode 15188 (now 15695) done cutting: lowerbound 28235455.81 (101.35 seconds) R CUT: cut 154/3237 tcut 0/ 0 bra 149/1413 wait 1 cpu 4467905.62 Lower Bound: 28235427.416103 Remaining Nodes: 4650 S CUT: cut 155/3237 tcut 0/ 0 bra 149/1413 wait 0 cpu 4467905.62 BBnode 10204 split into 15336 (28235547.81) 15337 (28235456.57) (620.28 seconds) R BRANCH: cut 155/3239 tcut 0/ 0 bra 148/1412 wait 1 cpu 4468525.91 Lower Bound: 28235427.416103 Remaining Nodes: 4651 S CUT: cut 156/3239 tcut 0/ 0 bra 148/1412 wait 0 cpu 4468525.91 BBnode 15228 (now 15707) done cutting: lowerbound 28235436.88 (40.35 seconds) R CUT: cut 155/3238 tcut 0/ 0 bra 148/1413 wait 1 cpu 4468566.26 Lower Bound: 28235427.416103 Remaining Nodes: 4651 S BRANCH: cut 155/3238 tcut 0/ 0 bra 149/1413 wait 0 cpu 4468566.26 BBnode 14975 (now 15545) done cutting: lowerbound 28235457.74 (228.50 seconds) R CUT: cut 154/3237 tcut 0/ 0 bra 149/1414 wait 1 cpu 4468794.76 Lower Bound: 28235427.416103 Remaining Nodes: 4651 S BRANCH: cut 154/3237 tcut 0/ 0 bra 150/1414 wait 0 cpu 4468794.76 BBnode 15177 (now 15697) done cutting: lowerbound 28235455.51 (98.45 seconds) R CUT: cut 153/3236 tcut 0/ 0 bra 150/1415 wait 1 cpu 4468893.21 Lower Bound: 28235427.416103 Remaining Nodes: 4651 S BRANCH: cut 153/3236 tcut 0/ 0 bra 151/1415 wait 0 cpu 4468893.21 BBnode 14672 (now 15260) done cutting: lowerbound 28235447.56 (404.74 seconds) R CUT: cut 152/3235 tcut 0/ 0 bra 151/1416 wait 1 cpu 4469297.95 Lower Bound: 28235427.416103 Remaining Nodes: 4651 S BRANCH: cut 152/3235 tcut 0/ 0 bra 152/1416 wait 0 cpu 4469297.95 BBnode 14568 (now 15148) done cutting: lowerbound 28235465.07 (474.38 seconds) R CUT: cut 151/3234 tcut 0/ 0 bra 152/1417 wait 1 cpu 4469772.33 Lower Bound: 28235427.416103 Remaining Nodes: 4651 S CUT: cut 152/3234 tcut 0/ 0 bra 152/1417 wait 0 cpu 4469772.33 BBnode 14702 (now 15268) done cutting: lowerbound 28235459.35 (478.96 seconds) R CUT: cut 151/3233 tcut 0/ 0 bra 152/1418 wait 1 cpu 4470251.29 Lower Bound: 28235427.416103 Remaining Nodes: 4651 S BRANCH: cut 151/3233 tcut 0/ 0 bra 153/1418 wait 0 cpu 4470251.29 BBnode 8263 split into 15305 (28235456.56) 15306 (28235709.87) (654.75 seconds) R BRANCH: cut 151/3235 tcut 0/ 0 bra 152/1417 wait 1 cpu 4470906.04 Lower Bound: 28235427.416103 Remaining Nodes: 4652 S CUT: cut 152/3235 tcut 0/ 0 bra 152/1417 wait 0 cpu 4470906.04 BBnode 15067 split into 15329 (28235448.90) 15330 (28235580.25) (637.94 seconds) R BRANCH: cut 152/3237 tcut 0/ 0 bra 151/1416 wait 1 cpu 4471543.98 Lower Bound: 28235427.416103 Remaining Nodes: 4653 S CUT: cut 153/3237 tcut 0/ 0 bra 151/1416 wait 0 cpu 4471543.98 BBnode 14938 split into 15310 (28235451.47) 15311 (28235537.71) (651.74 seconds) R BRANCH: cut 153/3239 tcut 0/ 0 bra 150/1415 wait 1 cpu 4472195.73 Lower Bound: 28235427.416103 Remaining Nodes: 4654 S CUT: cut 154/3239 tcut 0/ 0 bra 150/1415 wait 0 cpu 4472195.73 BBnode 15124 (now 15655) done cutting: lowerbound 28235453.50 (115.06 seconds) R CUT: cut 153/3238 tcut 0/ 0 bra 150/1416 wait 1 cpu 4472310.78 Lower Bound: 28235427.416103 Remaining Nodes: 4654 S BRANCH: cut 153/3238 tcut 0/ 0 bra 151/1416 wait 0 cpu 4472310.78 BBnode 15197 split into 15353 (28235457.89) 15354 (28235457.26) (616.00 seconds) R BRANCH: cut 153/3240 tcut 0/ 0 bra 150/1415 wait 1 cpu 4472926.79 Lower Bound: 28235427.416103 Remaining Nodes: 4655 S BRANCH: cut 153/3240 tcut 0/ 0 bra 151/1415 wait 0 cpu 4472926.79 BBnode 15313 (now 15706) done cutting: lowerbound 28235456.09 (99.10 seconds) R CUT: cut 152/3239 tcut 0/ 0 bra 151/1416 wait 1 cpu 4473025.89 Lower Bound: 28235427.416103 Remaining Nodes: 4655 S BRANCH: cut 152/3239 tcut 0/ 0 bra 152/1416 wait 0 cpu 4473025.89 BBnode 15193 (now 15705) done cutting: lowerbound 28235453.98 (105.95 seconds) R CUT: cut 151/3238 tcut 0/ 0 bra 152/1417 wait 1 cpu 4473131.84 Lower Bound: 28235427.416103 Remaining Nodes: 4655 S BRANCH: cut 151/3238 tcut 0/ 0 bra 153/1417 wait 0 cpu 4473131.84 BBnode 15014 (now 15568) done cutting: lowerbound 28235451.27 (195.98 seconds) R CUT: cut 150/3237 tcut 0/ 0 bra 153/1418 wait 1 cpu 4473327.82 Lower Bound: 28235427.416103 Remaining Nodes: 4655 S BRANCH: cut 150/3237 tcut 0/ 0 bra 154/1418 wait 0 cpu 4473327.82 BBnode 6284 split into 15340 (28235466.97) 15341 (28235459.96) (640.68 seconds) R BRANCH: cut 150/3239 tcut 0/ 0 bra 153/1417 wait 1 cpu 4473968.50 Lower Bound: 28235427.416103 Remaining Nodes: 4656 S BRANCH: cut 150/3239 tcut 0/ 0 bra 154/1417 wait 0 cpu 4473968.50 BBnode 14851 (now 15442) done cutting: lowerbound 28235450.95 (307.91 seconds) R CUT: cut 149/3238 tcut 0/ 0 bra 154/1418 wait 1 cpu 4474276.41 Lower Bound: 28235427.416103 Remaining Nodes: 4656 S BRANCH: cut 149/3238 tcut 0/ 0 bra 155/1418 wait 0 cpu 4474276.41 BBnode 13625 (now 15335) done cutting: lowerbound 28235460.99 (438.73 seconds) R CUT: cut 148/3237 tcut 0/ 0 bra 155/1419 wait 1 cpu 4474715.14 Lower Bound: 28235427.416103 Remaining Nodes: 4656 S CUT: cut 149/3237 tcut 0/ 0 bra 155/1419 wait 0 cpu 4474715.14 BBnode 15217 (now 15718) done cutting: lowerbound 28235453.20 (54.93 seconds) R CUT: cut 148/3236 tcut 0/ 0 bra 155/1420 wait 1 cpu 4474770.07 Lower Bound: 28235427.416103 Remaining Nodes: 4656 S BRANCH: cut 148/3236 tcut 0/ 0 bra 156/1420 wait 0 cpu 4474770.07 BBnode 12879 (now 15350) done cutting: lowerbound 28235462.77 (405.42 seconds) R CUT: cut 147/3235 tcut 0/ 0 bra 156/1421 wait 1 cpu 4475175.49 Lower Bound: 28235427.416103 Remaining Nodes: 4656 S BRANCH: cut 147/3235 tcut 0/ 0 bra 157/1421 wait 0 cpu 4475175.49 BBnode 9007 split into 15331 (28235456.57) 15332 (28235675.66) (656.21 seconds) R BRANCH: cut 147/3237 tcut 0/ 0 bra 156/1420 wait 1 cpu 4475831.70 Lower Bound: 28235427.416103 Remaining Nodes: 4657 S CUT: cut 148/3237 tcut 0/ 0 bra 156/1420 wait 0 cpu 4475831.70 BBnode 15266 split into 15367 (28235454.70) 15368 (28235598.64) (608.91 seconds) R BRANCH: cut 148/3239 tcut 0/ 0 bra 155/1419 wait 1 cpu 4476440.61 Lower Bound: 28235427.416103 Remaining Nodes: 4658 S CUT: cut 149/3239 tcut 0/ 0 bra 155/1419 wait 0 cpu 4476440.61 BBnode 6214 split into 15344 (28235457.79) 15345 (28235458.17) (640.43 seconds) R BRANCH: cut 149/3241 tcut 0/ 0 bra 154/1418 wait 1 cpu 4477081.03 Lower Bound: 28235427.416103 Remaining Nodes: 4659 S BRANCH: cut 149/3241 tcut 0/ 0 bra 155/1418 wait 0 cpu 4477081.03 BBnode 15057 (now 15595) done cutting: lowerbound 28235468.55 (136.00 seconds) R CUT: cut 148/3240 tcut 0/ 0 bra 155/1419 wait 1 cpu 4477217.04 Lower Bound: 28235427.416103 Remaining Nodes: 4659 S CUT: cut 149/3240 tcut 0/ 0 bra 155/1419 wait 0 cpu 4477217.04 BBnode 14683 (now 15284) done cutting: lowerbound 28235461.64 (388.46 seconds) R CUT: cut 148/3239 tcut 0/ 0 bra 155/1420 wait 1 cpu 4477605.50 Lower Bound: 28235427.416103 Remaining Nodes: 4659 S BRANCH: cut 148/3239 tcut 0/ 0 bra 156/1420 wait 0 cpu 4477605.50 BBnode 15048 (now 15607) done cutting: lowerbound 28235459.35 (138.06 seconds) R CUT: cut 147/3238 tcut 0/ 0 bra 156/1421 wait 1 cpu 4477743.56 Lower Bound: 28235427.416103 Remaining Nodes: 4659 S BRANCH: cut 147/3238 tcut 0/ 0 bra 157/1421 wait 0 cpu 4477743.56 BBnode 15184 split into 15384 (28235572.58) 15385 (28235441.53) (599.60 seconds) R BRANCH: cut 147/3240 tcut 0/ 0 bra 156/1420 wait 1 cpu 4478343.16 Lower Bound: 28235427.416103 Remaining Nodes: 4660 S CUT: cut 148/3240 tcut 0/ 0 bra 156/1420 wait 0 cpu 4478343.16 BBnode 10952 split into 15388 (28235461.20) 15389 (28235458.01) (599.91 seconds) R BRANCH: cut 148/3242 tcut 0/ 0 bra 155/1419 wait 1 cpu 4478943.07 Lower Bound: 28235427.416103 Remaining Nodes: 4661 S BRANCH: cut 148/3242 tcut 0/ 0 bra 156/1419 wait 0 cpu 4478943.07 BBnode 8036 (now 15439) done cutting: lowerbound 28235471.55 (336.96 seconds) R CUT: cut 147/3241 tcut 0/ 0 bra 156/1420 wait 1 cpu 4479280.04 Lower Bound: 28235427.416103 Remaining Nodes: 4661 S CUT: cut 148/3241 tcut 0/ 0 bra 156/1420 wait 0 cpu 4479280.04 BBnode 15237 split into 15338 (28235457.19) 15339 (28235459.66) (663.95 seconds) R BRANCH: cut 148/3243 tcut 0/ 0 bra 155/1419 wait 1 cpu 4479943.99 Lower Bound: 28235427.416103 Remaining Nodes: 4662 S CUT: cut 149/3243 tcut 0/ 0 bra 155/1419 wait 0 cpu 4479943.99 BBnode 14804 (now 15373) done cutting: lowerbound 28235468.36 (342.14 seconds) R CUT: cut 148/3242 tcut 0/ 0 bra 155/1420 wait 1 cpu 4480286.13 Lower Bound: 28235427.416103 Remaining Nodes: 4662 S CUT: cut 149/3242 tcut 0/ 0 bra 155/1420 wait 0 cpu 4480286.13 BBnode 15307 (now 15801) done cutting: lowerbound 28235454.87 (37.45 seconds) R CUT: cut 148/3241 tcut 0/ 0 bra 155/1421 wait 1 cpu 4480323.58 Lower Bound: 28235427.416103 Remaining Nodes: 4662 S BRANCH: cut 148/3241 tcut 0/ 0 bra 156/1421 wait 0 cpu 4480323.58 BBnode 15201 (now 15642) done cutting: lowerbound 28235454.32 (155.27 seconds) R CUT: cut 147/3240 tcut 0/ 0 bra 156/1422 wait 1 cpu 4480478.85 Lower Bound: 28235427.416103 Remaining Nodes: 4662 S BRANCH: cut 147/3240 tcut 0/ 0 bra 157/1422 wait 0 cpu 4480478.85 BBnode 15239 (now 15748) done cutting: lowerbound 28235455.20 (97.18 seconds) R CUT: cut 146/3239 tcut 0/ 0 bra 157/1423 wait 1 cpu 4480576.04 Lower Bound: 28235427.416103 Remaining Nodes: 4662 S BRANCH: cut 146/3239 tcut 0/ 0 bra 158/1423 wait 0 cpu 4480576.04 BBnode 15123 split into 15376 (28235458.04) 15377 (28235456.02) (623.89 seconds) R BRANCH: cut 146/3241 tcut 0/ 0 bra 157/1422 wait 1 cpu 4481199.92 Lower Bound: 28235427.416103 Remaining Nodes: 4663 S CUT: cut 147/3241 tcut 0/ 0 bra 157/1422 wait 0 cpu 4481199.92 BBnode 15278 split into 15359 (28235456.98) 15360 (28235454.43) (638.94 seconds) R BRANCH: cut 147/3243 tcut 0/ 0 bra 156/1421 wait 1 cpu 4481838.86 Lower Bound: 28235427.416103 Remaining Nodes: 4664 S CUT: cut 148/3243 tcut 0/ 0 bra 156/1421 wait 0 cpu 4481838.86 BBnode 15262 split into 15365 (28235456.13) 15366 (28235455.51) (636.11 seconds) R BRANCH: cut 148/3245 tcut 0/ 0 bra 155/1420 wait 1 cpu 4482474.97 Lower Bound: 28235427.416103 Remaining Nodes: 4665 S CUT: cut 149/3245 tcut 0/ 0 bra 155/1420 wait 0 cpu 4482474.97 BBnode 15286 split into 15405 (28235454.52) 15406 (28235596.02) (593.92 seconds) R BRANCH: cut 149/3247 tcut 0/ 0 bra 154/1419 wait 1 cpu 4483068.89 Lower Bound: 28235427.416103 Remaining Nodes: 4666 S CUT: cut 150/3247 tcut 0/ 0 bra 154/1419 wait 0 cpu 4483068.89 BBnode 15205 split into 15314 (28235519.74) 15315 (28235454.68) (695.43 seconds) R BRANCH: cut 150/3249 tcut 0/ 0 bra 153/1418 wait 1 cpu 4483764.32 Lower Bound: 28235427.416103 Remaining Nodes: 4667 S CUT: cut 151/3249 tcut 0/ 0 bra 153/1418 wait 0 cpu 4483764.32 BBnode 15155 (now 15674) done cutting: lowerbound 28235456.73 (134.06 seconds) R CUT: cut 150/3248 tcut 0/ 0 bra 153/1419 wait 1 cpu 4483898.38 Lower Bound: 28235427.416103 Remaining Nodes: 4667 S CUT: cut 151/3248 tcut 0/ 0 bra 153/1419 wait 0 cpu 4483898.38 BBnode 15049 (now 15587) done cutting: lowerbound 28235455.70 (169.72 seconds) R CUT: cut 150/3247 tcut 0/ 0 bra 153/1420 wait 1 cpu 4484068.10 Lower Bound: 28235427.416103 Remaining Nodes: 4667 S BRANCH: cut 150/3247 tcut 0/ 0 bra 154/1420 wait 0 cpu 4484068.10 BBnode 13414 split into 15399 (28235456.60) 15400 (28235585.16) (608.96 seconds) R BRANCH: cut 150/3249 tcut 0/ 0 bra 153/1419 wait 1 cpu 4484677.06 Lower Bound: 28235427.416103 Remaining Nodes: 4668 S CUT: cut 151/3249 tcut 0/ 0 bra 153/1419 wait 0 cpu 4484677.06 BBnode 14886 split into 15346 (28235615.40) 15347 (28235451.09) (672.73 seconds) R BRANCH: cut 151/3251 tcut 0/ 0 bra 152/1418 wait 1 cpu 4485349.79 Lower Bound: 28235427.416103 Remaining Nodes: 4669 S CUT: cut 152/3251 tcut 0/ 0 bra 152/1418 wait 0 cpu 4485349.79 BBnode 13471 (now 15503) done cutting: lowerbound 28235459.15 (316.39 seconds) R CUT: cut 151/3250 tcut 0/ 0 bra 152/1419 wait 1 cpu 4485666.18 Lower Bound: 28235427.416103 Remaining Nodes: 4669 S BRANCH: cut 151/3250 tcut 0/ 0 bra 153/1419 wait 0 cpu 4485666.18 BBnode 10853 split into 15411 (28235528.72) 15412 (28235456.61) (600.86 seconds) R BRANCH: cut 151/3252 tcut 0/ 0 bra 152/1418 wait 1 cpu 4486267.04 Lower Bound: 28235427.416103 Remaining Nodes: 4670 S CUT: cut 152/3252 tcut 0/ 0 bra 152/1418 wait 0 cpu 4486267.04 BBnode 15287 split into 15403 (28235451.14) 15404 (28235452.93) (609.97 seconds) R BRANCH: cut 152/3254 tcut 0/ 0 bra 151/1417 wait 1 cpu 4486877.01 Lower Bound: 28235427.416103 Remaining Nodes: 4671 S CUT: cut 153/3254 tcut 0/ 0 bra 151/1417 wait 0 cpu 4486877.01 BBnode 15211 split into 15357 (28235434.46) 15358 (28235495.45) (665.05 seconds) R BRANCH: cut 153/3256 tcut 0/ 0 bra 150/1416 wait 1 cpu 4487542.06 Lower Bound: 28235427.416103 Remaining Nodes: 4672 S CUT: cut 154/3256 tcut 0/ 0 bra 150/1416 wait 0 cpu 4487542.06 BBnode 15300 split into 15407 (28235457.81) 15408 (28235458.82) (612.23 seconds) R BRANCH: cut 154/3258 tcut 0/ 0 bra 149/1415 wait 1 cpu 4488154.29 Lower Bound: 28235427.416103 Remaining Nodes: 4673 S CUT: cut 155/3258 tcut 0/ 0 bra 149/1415 wait 0 cpu 4488154.29 BBnode 15153 split into 15393 (28235576.84) 15394 (28235455.66) (628.86 seconds) R BRANCH: cut 155/3260 tcut 0/ 0 bra 148/1414 wait 1 cpu 4488783.15 Lower Bound: 28235427.416103 Remaining Nodes: 4674 S CUT: cut 156/3260 tcut 0/ 0 bra 148/1414 wait 0 cpu 4488783.15 BBnode 14588 (now 15230) done cutting: lowerbound 28235447.55 (565.26 seconds) R CUT: cut 155/3259 tcut 0/ 0 bra 148/1415 wait 1 cpu 4489348.41 Lower Bound: 28235427.416103 Remaining Nodes: 4674 S BRANCH: cut 155/3259 tcut 0/ 0 bra 149/1415 wait 0 cpu 4489348.41 BBnode 15099 split into 15361 (28235456.36) 15362 (28236025.25X) (669.29 seconds) Child 1 is pruned R BRANCH: cut 155/3260 tcut 0/ 0 bra 148/1414 wait 1 cpu 4490017.70 Lower Bound: 28235427.416103 Remaining Nodes: 4674 S CUT: cut 156/3260 tcut 0/ 0 bra 148/1414 wait 0 cpu 4490017.70 BBnode 14981 (now 15565) done cutting: lowerbound 28235456.48 (272.20 seconds) R CUT: cut 155/3259 tcut 0/ 0 bra 148/1415 wait 1 cpu 4490289.89 Lower Bound: 28235427.416103 Remaining Nodes: 4674 S BRANCH: cut 155/3259 tcut 0/ 0 bra 149/1415 wait 0 cpu 4490289.89 BBnode 15173 (now 15741) done cutting: lowerbound 28235446.01 (143.13 seconds) R CUT: cut 154/3258 tcut 0/ 0 bra 149/1416 wait 1 cpu 4490433.03 Lower Bound: 28235427.416103 Remaining Nodes: 4674 S BRANCH: cut 154/3258 tcut 0/ 0 bra 150/1416 wait 0 cpu 4490433.03 BBnode 13961 (now 15444) done cutting: lowerbound 28235458.95 (319.67 seconds) R CUT: cut 153/3257 tcut 0/ 0 bra 150/1417 wait 1 cpu 4490752.70 Lower Bound: 28235427.416103 Remaining Nodes: 4674 S BRANCH: cut 153/3257 tcut 0/ 0 bra 151/1417 wait 0 cpu 4490752.70 BBnode 15263 (now 15772) done cutting: lowerbound 28235443.03 (116.49 seconds) R CUT: cut 152/3256 tcut 0/ 0 bra 151/1418 wait 1 cpu 4490869.19 Lower Bound: 28235427.416103 Remaining Nodes: 4674 S BRANCH: cut 152/3256 tcut 0/ 0 bra 152/1418 wait 0 cpu 4490869.19 BBnode 15294 split into 15415 (28235499.31) 15416 (28235439.40) (615.38 seconds) R BRANCH: cut 152/3258 tcut 0/ 0 bra 151/1417 wait 1 cpu 4491484.57 Lower Bound: 28235427.416103 Remaining Nodes: 4675 S CUT: cut 153/3258 tcut 0/ 0 bra 151/1417 wait 0 cpu 4491484.57 BBnode 14863 (now 15458) done cutting: lowerbound 28235459.32 (256.97 seconds) R CUT: cut 152/3257 tcut 0/ 0 bra 151/1418 wait 1 cpu 4491741.54 Lower Bound: 28235427.416103 Remaining Nodes: 4675 S CUT: cut 153/3257 tcut 0/ 0 bra 151/1418 wait 0 cpu 4491741.54 BBnode 15270 split into 15386 (28235461.19) 15387 (28235456.62) (654.24 seconds) R BRANCH: cut 153/3259 tcut 0/ 0 bra 150/1417 wait 1 cpu 4492395.78 Lower Bound: 28235427.416103 Remaining Nodes: 4676 S CUT: cut 154/3259 tcut 0/ 0 bra 150/1417 wait 0 cpu 4492395.78 BBnode 15323 split into 15420 (28235445.96) 15421 (28235664.81) (611.35 seconds) R BRANCH: cut 154/3261 tcut 0/ 0 bra 149/1416 wait 1 cpu 4493007.13 Lower Bound: 28235427.416103 Remaining Nodes: 4677 S CUT: cut 155/3261 tcut 0/ 0 bra 149/1416 wait 0 cpu 4493007.13 BBnode 14758 split into 15396 (28235434.77) 15397 (28235434.43) (647.21 seconds) R BRANCH: cut 155/3263 tcut 0/ 0 bra 148/1415 wait 1 cpu 4493654.33 Lower Bound: 28235427.416103 Remaining Nodes: 4678 S CUT: cut 156/3263 tcut 0/ 0 bra 148/1415 wait 0 cpu 4493654.33 BBnode 15351 (now 15790) done cutting: lowerbound 28235454.62 (103.35 seconds) R CUT: cut 155/3262 tcut 0/ 0 bra 148/1416 wait 1 cpu 4493757.68 Lower Bound: 28235427.416103 Remaining Nodes: 4678 S CUT: cut 156/3262 tcut 0/ 0 bra 148/1416 wait 0 cpu 4493757.68 BBnode 15304 split into 15423 (28235451.44) 15424 (28235550.98) (612.55 seconds) R BRANCH: cut 156/3264 tcut 0/ 0 bra 147/1415 wait 1 cpu 4494370.23 Lower Bound: 28235427.416103 Remaining Nodes: 4679 S CUT: cut 157/3264 tcut 0/ 0 bra 147/1415 wait 0 cpu 4494370.23 BBnode 15207 (now 15750) done cutting: lowerbound 28235456.32 (138.32 seconds) R CUT: cut 156/3263 tcut 0/ 0 bra 147/1416 wait 1 cpu 4494508.55 Lower Bound: 28235427.416103 Remaining Nodes: 4679 S BRANCH: cut 156/3263 tcut 0/ 0 bra 148/1416 wait 0 cpu 4494508.55 BBnode 15179 (now 15676) done cutting: lowerbound 28235450.06 (137.14 seconds) R CUT: cut 155/3262 tcut 0/ 0 bra 148/1417 wait 1 cpu 4494645.70 Lower Bound: 28235427.416103 Remaining Nodes: 4679 S BRANCH: cut 155/3262 tcut 0/ 0 bra 149/1417 wait 0 cpu 4494645.70 BBnode 14454 (now 15086) done cutting: lowerbound 28235470.15 (591.63 seconds) R CUT: cut 154/3261 tcut 0/ 0 bra 149/1418 wait 1 cpu 4495237.32 Lower Bound: 28235427.416103 Remaining Nodes: 4679 S BRANCH: cut 154/3261 tcut 0/ 0 bra 150/1418 wait 0 cpu 4495237.32 BBnode 15282 (now 15804) done cutting: lowerbound 28235440.80 (90.97 seconds) R CUT: cut 153/3260 tcut 0/ 0 bra 150/1419 wait 1 cpu 4495328.29 Lower Bound: 28235427.416103 Remaining Nodes: 4679 S BRANCH: cut 153/3260 tcut 0/ 0 bra 151/1419 wait 0 cpu 4495328.29 BBnode 14658 (now 15253) done cutting: lowerbound 28235459.09 (553.16 seconds) R CUT: cut 152/3259 tcut 0/ 0 bra 151/1420 wait 1 cpu 4495881.45 Lower Bound: 28235427.416103 Remaining Nodes: 4679 S CUT: cut 153/3259 tcut 0/ 0 bra 151/1420 wait 0 cpu 4495881.45 BBnode 14919 (now 15468) done cutting: lowerbound 28235460.96 (420.35 seconds) R CUT: cut 152/3258 tcut 0/ 0 bra 151/1421 wait 1 cpu 4496301.80 Lower Bound: 28235427.416103 Remaining Nodes: 4679 S CUT: cut 153/3258 tcut 0/ 0 bra 151/1421 wait 0 cpu 4496301.80 BBnode 15167 split into 15452 (28235465.40) 15453 (28235450.41) (615.38 seconds) R BRANCH: cut 153/3260 tcut 0/ 0 bra 150/1420 wait 1 cpu 4496917.18 Lower Bound: 28235427.416103 Remaining Nodes: 4680 S CUT: cut 154/3260 tcut 0/ 0 bra 150/1420 wait 0 cpu 4496917.18 BBnode 14713 split into 15409 (28235459.77) 15410 (28235469.91) (659.77 seconds) R BRANCH: cut 154/3262 tcut 0/ 0 bra 149/1419 wait 1 cpu 4497576.95 Lower Bound: 28235427.416103 Remaining Nodes: 4681 S CUT: cut 155/3262 tcut 0/ 0 bra 149/1419 wait 0 cpu 4497576.95 BBnode 15349 split into 15449 (28235451.42) 15450 (28235452.74) (617.25 seconds) R BRANCH: cut 155/3264 tcut 0/ 0 bra 148/1418 wait 1 cpu 4498194.20 Lower Bound: 28235427.416103 Remaining Nodes: 4682 S CUT: cut 156/3264 tcut 0/ 0 bra 148/1418 wait 0 cpu 4498194.20 BBnode 15317 (now 15839) done cutting: lowerbound 28235453.13 (76.88 seconds) R CUT: cut 155/3263 tcut 0/ 0 bra 148/1419 wait 1 cpu 4498271.08 Lower Bound: 28235427.416103 Remaining Nodes: 4682 S CUT: cut 156/3263 tcut 0/ 0 bra 148/1419 wait 0 cpu 4498271.08 BBnode 15005 (now 15557) done cutting: lowerbound 28235463.73 (242.24 seconds) R CUT: cut 155/3262 tcut 0/ 0 bra 148/1420 wait 1 cpu 4498513.32 Lower Bound: 28235427.416103 Remaining Nodes: 4682 S BRANCH: cut 155/3262 tcut 0/ 0 bra 149/1420 wait 0 cpu 4498513.32 BBnode 15426 split into 15511 (28235527.33) 15512 (28235451.05) (528.47 seconds) R BRANCH: cut 155/3264 tcut 0/ 0 bra 148/1419 wait 1 cpu 4499041.79 Lower Bound: 28235427.416103 Remaining Nodes: 4683 S CUT: cut 156/3264 tcut 0/ 0 bra 148/1419 wait 0 cpu 4499041.79 BBnode 15367 (now 15875) done cutting: lowerbound 28235454.76 (45.95 seconds) R CUT: cut 155/3263 tcut 0/ 0 bra 148/1420 wait 1 cpu 4499087.73 Lower Bound: 28235427.416103 Remaining Nodes: 4683 S BRANCH: cut 155/3263 tcut 0/ 0 bra 149/1420 wait 0 cpu 4499087.73 BBnode 15033 (now 15610) done cutting: lowerbound 28235457.06 (260.91 seconds) R CUT: cut 154/3262 tcut 0/ 0 bra 149/1421 wait 1 cpu 4499348.64 Lower Bound: 28235427.416103 Remaining Nodes: 4683 S CUT: cut 155/3262 tcut 0/ 0 bra 149/1421 wait 0 cpu 4499348.64 BBnode 15162 split into 15427 (28235457.54) 15428 (28235453.18) (639.17 seconds) R BRANCH: cut 155/3264 tcut 0/ 0 bra 148/1420 wait 1 cpu 4499987.82 Lower Bound: 28235427.416103 Remaining Nodes: 4684 S CUT: cut 156/3264 tcut 0/ 0 bra 148/1420 wait 0 cpu 4499987.82 BBnode 15220 (now 15715) done cutting: lowerbound 28235453.64 (156.76 seconds) R CUT: cut 155/3263 tcut 0/ 0 bra 148/1421 wait 1 cpu 4500144.58 Lower Bound: 28235427.416103 Remaining Nodes: 4684 S BRANCH: cut 155/3263 tcut 0/ 0 bra 149/1421 wait 0 cpu 4500144.58 BBnode 15417 split into 15509 (28235457.36) 15510 (28235459.48) (546.18 seconds) R BRANCH: cut 155/3265 tcut 0/ 0 bra 148/1420 wait 1 cpu 4500690.76 Lower Bound: 28235427.416103 Remaining Nodes: 4685 S CUT: cut 156/3265 tcut 0/ 0 bra 148/1420 wait 0 cpu 4500690.76 TOUR FOUND - upperbound is 28235747.00 Write tour of length 28235747.00 to kj37859.sol R TOUR: cut 156/3265 tcut 0/ 0 bra 148/1420 wait 0 cpu 4500690.76 Lower Bound: 28235427.416103 Remaining Nodes: 4685 BBnode 15070 (now 15645) done cutting: lowerbound 28235457.45 (258.80 seconds) R CUT: cut 155/3264 tcut 0/ 0 bra 148/1421 wait 1 cpu 4500949.56 Lower Bound: 28235427.416103 Remaining Nodes: 4685 S CUT: cut 156/3264 tcut 0/ 0 bra 148/1421 wait 0 cpu 4500949.56 BBnode 15277 split into 15429 (28235466.74) 15430 (28235457.30) (656.26 seconds) R BRANCH: cut 156/3266 tcut 0/ 0 bra 147/1420 wait 1 cpu 4501605.82 Lower Bound: 28235427.416103 Remaining Nodes: 4686 S CUT: cut 157/3266 tcut 0/ 0 bra 147/1420 wait 0 cpu 4501605.82 BBnode 15309 split into 15447 (28235446.39) 15448 (28235531.70) (644.45 seconds) R BRANCH: cut 157/3268 tcut 0/ 0 bra 146/1419 wait 1 cpu 4502250.27 Lower Bound: 28235427.416103 Remaining Nodes: 4687 S CUT: cut 158/3268 tcut 0/ 0 bra 146/1419 wait 0 cpu 4502250.27 BBnode 15147 split into 15485 (28235552.02) 15486 (28235443.31) (588.06 seconds) R BRANCH: cut 158/3270 tcut 0/ 0 bra 145/1418 wait 1 cpu 4502838.34 Lower Bound: 28235427.416103 Remaining Nodes: 4688 S CUT: cut 159/3270 tcut 0/ 0 bra 145/1418 wait 0 cpu 4502838.34 BBnode 15199 split into 15455 (28235444.29) 15456 (28235459.42) (637.42 seconds) R BRANCH: cut 159/3272 tcut 0/ 0 bra 144/1417 wait 1 cpu 4503475.76 Lower Bound: 28235427.416103 Remaining Nodes: 4689 S CUT: cut 160/3272 tcut 0/ 0 bra 144/1417 wait 0 cpu 4503475.76 BBnode 15082 (now 15630) done cutting: lowerbound 28235467.66 (208.56 seconds) R CUT: cut 159/3271 tcut 0/ 0 bra 144/1418 wait 1 cpu 4503684.32 Lower Bound: 28235427.416103 Remaining Nodes: 4689 S BRANCH: cut 159/3271 tcut 0/ 0 bra 145/1418 wait 0 cpu 4503684.32 BBnode 15225 (now 15679) done cutting: lowerbound 28235453.84 (228.47 seconds) R CUT: cut 158/3270 tcut 0/ 0 bra 145/1419 wait 1 cpu 4503912.79 Lower Bound: 28235427.416103 Remaining Nodes: 4689 S BRANCH: cut 158/3270 tcut 0/ 0 bra 146/1419 wait 0 cpu 4503912.79 BBnode 15333 split into 15469 (28235502.83) 15470 (28235455.16) (620.41 seconds) R BRANCH: cut 158/3272 tcut 0/ 0 bra 145/1418 wait 1 cpu 4504533.21 Lower Bound: 28235427.416103 Remaining Nodes: 4690 S CUT: cut 159/3272 tcut 0/ 0 bra 145/1418 wait 0 cpu 4504533.21 BBnode 14812 (now 15401) done cutting: lowerbound 28235451.99 (484.75 seconds) R CUT: cut 158/3271 tcut 0/ 0 bra 145/1419 wait 1 cpu 4505017.96 Lower Bound: 28235427.416103 Remaining Nodes: 4690 S BRANCH: cut 158/3271 tcut 0/ 0 bra 146/1419 wait 0 cpu 4505017.96 BBnode 15204 split into 15472 (28235526.48) 15473 (28235450.52) (622.15 seconds) R BRANCH: cut 158/3273 tcut 0/ 0 bra 145/1418 wait 1 cpu 4505640.11 Lower Bound: 28235427.416103 Remaining Nodes: 4691 S CUT: cut 159/3273 tcut 0/ 0 bra 145/1418 wait 0 cpu 4505640.11 BBnode 15182 (now 15701) done cutting: lowerbound 28235446.60 (180.70 seconds) R CUT: cut 158/3272 tcut 0/ 0 bra 145/1419 wait 1 cpu 4505820.81 Lower Bound: 28235427.416103 Remaining Nodes: 4691 S BRANCH: cut 158/3272 tcut 0/ 0 bra 146/1419 wait 0 cpu 4505820.81 BBnode 15222 split into 15435 (28235442.58) 15436 (28235634.41) (676.25 seconds) R BRANCH: cut 158/3274 tcut 0/ 0 bra 145/1418 wait 1 cpu 4506497.06 Lower Bound: 28235427.416103 Remaining Nodes: 4692 S CUT: cut 159/3274 tcut 0/ 0 bra 145/1418 wait 0 cpu 4506497.06 BBnode 15244 (now 15732) done cutting: lowerbound 28235457.39 (189.61 seconds) R CUT: cut 158/3273 tcut 0/ 0 bra 145/1419 wait 1 cpu 4506686.66 Lower Bound: 28235427.416103 Remaining Nodes: 4692 S CUT: cut 159/3273 tcut 0/ 0 bra 145/1419 wait 0 cpu 4506686.66 BBnode 14979 (now 15514) done cutting: lowerbound 28235458.39 (288.39 seconds) R CUT: cut 158/3272 tcut 0/ 0 bra 145/1420 wait 1 cpu 4506975.05 Lower Bound: 28235427.416103 Remaining Nodes: 4692 S CUT: cut 159/3272 tcut 0/ 0 bra 145/1420 wait 0 cpu 4506975.05 BBnode 15370 split into 15478 (28235594.49) 15479 (28235450.28) (623.27 seconds) R BRANCH: cut 159/3274 tcut 0/ 0 bra 144/1419 wait 1 cpu 4507598.32 Lower Bound: 28235427.416103 Remaining Nodes: 4693 S CUT: cut 160/3274 tcut 0/ 0 bra 144/1419 wait 0 cpu 4507598.32 BBnode 14169 (now 15802) done cutting: lowerbound 28235461.16 (114.75 seconds) R CUT: cut 159/3273 tcut 0/ 0 bra 144/1420 wait 1 cpu 4507713.07 Lower Bound: 28235427.416103 Remaining Nodes: 4693 S BRANCH: cut 159/3273 tcut 0/ 0 bra 145/1420 wait 0 cpu 4507713.07 BBnode 15288 split into 15492 (28235545.29) 15493 (28235450.74) (604.40 seconds) R BRANCH: cut 159/3275 tcut 0/ 0 bra 144/1419 wait 1 cpu 4508317.47 Lower Bound: 28235427.416103 Remaining Nodes: 4694 S CUT: cut 160/3275 tcut 0/ 0 bra 144/1419 wait 0 cpu 4508317.47 BBnode 15385 (now 15883) done cutting: lowerbound 28235441.92 (79.36 seconds) R CUT: cut 159/3274 tcut 0/ 0 bra 144/1420 wait 1 cpu 4508396.84 Lower Bound: 28235427.416103 Remaining Nodes: 4694 S BRANCH: cut 159/3274 tcut 0/ 0 bra 145/1420 wait 0 cpu 4508396.84 BBnode 14642 split into 15465 (28235456.63) 15466 (28235524.07) (647.52 seconds) R BRANCH: cut 159/3276 tcut 0/ 0 bra 144/1419 wait 1 cpu 4509044.36 Lower Bound: 28235427.416103 Remaining Nodes: 4695 S CUT: cut 160/3276 tcut 0/ 0 bra 144/1419 wait 0 cpu 4509044.36 BBnode 11003 (now 15769) done cutting: lowerbound 28235458.65 (149.90 seconds) R CUT: cut 159/3275 tcut 0/ 0 bra 144/1420 wait 1 cpu 4509194.26 Lower Bound: 28235427.416103 Remaining Nodes: 4695 S CUT: cut 160/3275 tcut 0/ 0 bra 144/1420 wait 0 cpu 4509194.26 BBnode 15104 (now 15635) done cutting: lowerbound 28235445.36 (234.54 seconds) R CUT: cut 159/3274 tcut 0/ 0 bra 144/1421 wait 1 cpu 4509428.80 Lower Bound: 28235427.416103 Remaining Nodes: 4695 S BRANCH: cut 159/3274 tcut 0/ 0 bra 145/1421 wait 0 cpu 4509428.80 BBnode 6917 split into 15460 (28235459.72) 15461 (28235458.72) (661.51 seconds) R BRANCH: cut 159/3276 tcut 0/ 0 bra 144/1420 wait 1 cpu 4510090.31 Lower Bound: 28235427.416103 Remaining Nodes: 4696 S BRANCH: cut 159/3276 tcut 0/ 0 bra 145/1420 wait 0 cpu 4510090.31 BBnode 14287 (now 15483) done cutting: lowerbound 28235460.27 (407.37 seconds) R CUT: cut 158/3275 tcut 0/ 0 bra 145/1421 wait 1 cpu 4510497.67 Lower Bound: 28235427.416103 Remaining Nodes: 4696 S BRANCH: cut 158/3275 tcut 0/ 0 bra 146/1421 wait 0 cpu 4510497.67 BBnode 14952 split into 15498 (28235539.23) 15499 (28235456.64) (609.74 seconds) R BRANCH: cut 158/3277 tcut 0/ 0 bra 145/1420 wait 1 cpu 4511107.41 Lower Bound: 28235427.416103 Remaining Nodes: 4697 S CUT: cut 159/3277 tcut 0/ 0 bra 145/1420 wait 0 cpu 4511107.41 BBnode 15292 (now 15688) done cutting: lowerbound 28235458.35 (221.08 seconds) R CUT: cut 158/3276 tcut 0/ 0 bra 145/1421 wait 1 cpu 4511328.49 Lower Bound: 28235427.416103 Remaining Nodes: 4697 S CUT: cut 159/3276 tcut 0/ 0 bra 145/1421 wait 0 cpu 4511328.49 BBnode 14665 (now 15285) done cutting: lowerbound 28235474.66 (568.94 seconds) R CUT: cut 158/3275 tcut 0/ 0 bra 145/1422 wait 1 cpu 4511897.43 Lower Bound: 28235427.416103 Remaining Nodes: 4697 S BRANCH: cut 158/3275 tcut 0/ 0 bra 146/1422 wait 0 cpu 4511897.43 BBnode 14718 (now 15327) done cutting: lowerbound 28235443.31 (598.70 seconds) R CUT: cut 157/3274 tcut 0/ 0 bra 146/1423 wait 1 cpu 4512496.13 Lower Bound: 28235427.416103 Remaining Nodes: 4697 S BRANCH: cut 157/3274 tcut 0/ 0 bra 147/1423 wait 0 cpu 4512496.13 BBnode 15399 (now 15903) done cutting: lowerbound 28235456.98 (77.49 seconds) R CUT: cut 156/3273 tcut 0/ 0 bra 147/1424 wait 1 cpu 4512573.63 Lower Bound: 28235427.416103 Remaining Nodes: 4697 S BRANCH: cut 156/3273 tcut 0/ 0 bra 148/1424 wait 0 cpu 4512573.63 BBnode 15425 split into 15516 (28235446.25) 15517 (28235444.13) (590.16 seconds) R BRANCH: cut 156/3275 tcut 0/ 0 bra 147/1423 wait 1 cpu 4513163.79 Lower Bound: 28235427.416103 Remaining Nodes: 4698 S CUT: cut 157/3275 tcut 0/ 0 bra 147/1423 wait 0 cpu 4513163.79 BBnode 15160 split into 15496 (28235494.81) 15497 (28235451.66) (617.67 seconds) R BRANCH: cut 157/3277 tcut 0/ 0 bra 146/1422 wait 1 cpu 4513781.46 Lower Bound: 28235427.416103 Remaining Nodes: 4699 S CUT: cut 158/3277 tcut 0/ 0 bra 146/1422 wait 0 cpu 4513781.46 BBnode 14746 (now 15371) done cutting: lowerbound 28235444.88 (463.11 seconds) R CUT: cut 157/3276 tcut 0/ 0 bra 146/1423 wait 1 cpu 4514244.57 Lower Bound: 28235427.416103 Remaining Nodes: 4699 S BRANCH: cut 157/3276 tcut 0/ 0 bra 147/1423 wait 0 cpu 4514244.57 BBnode 15391 split into 15494 (28235448.62) 15495 (28235447.74) (622.14 seconds) R BRANCH: cut 157/3278 tcut 0/ 0 bra 146/1422 wait 1 cpu 4514866.71 Lower Bound: 28235427.416103 Remaining Nodes: 4700 S CUT: cut 158/3278 tcut 0/ 0 bra 146/1422 wait 0 cpu 4514866.71 BBnode 14801 (now 15369) done cutting: lowerbound 28235460.07 (514.29 seconds) R CUT: cut 157/3277 tcut 0/ 0 bra 146/1423 wait 1 cpu 4515381.00 Lower Bound: 28235427.416103 Remaining Nodes: 4700 S CUT: cut 158/3277 tcut 0/ 0 bra 146/1423 wait 0 cpu 4515381.00 BBnode 15171 (now 15696) done cutting: lowerbound 28235456.30 (230.67 seconds) R CUT: cut 157/3276 tcut 0/ 0 bra 146/1424 wait 1 cpu 4515611.67 Lower Bound: 28235427.416103 Remaining Nodes: 4700 S CUT: cut 158/3276 tcut 0/ 0 bra 146/1424 wait 0 cpu 4515611.67 BBnode 15069 (now 15649) done cutting: lowerbound 28235461.07 (306.81 seconds) R CUT: cut 157/3275 tcut 0/ 0 bra 146/1425 wait 1 cpu 4515918.48 Lower Bound: 28235427.416103 Remaining Nodes: 4700 S BRANCH: cut 157/3275 tcut 0/ 0 bra 147/1425 wait 0 cpu 4515918.48 BBnode 14669 (now 15265) done cutting: lowerbound 28235466.50 (502.03 seconds) R CUT: cut 156/3274 tcut 0/ 0 bra 147/1426 wait 1 cpu 4516420.51 Lower Bound: 28235427.416103 Remaining Nodes: 4700 S CUT: cut 157/3274 tcut 0/ 0 bra 147/1426 wait 0 cpu 4516420.51 BBnode 15315 (now 15899) done cutting: lowerbound 28235454.74 (74.33 seconds) R CUT: cut 156/3273 tcut 0/ 0 bra 147/1427 wait 1 cpu 4516494.85 Lower Bound: 28235427.416103 Remaining Nodes: 4700 S BRANCH: cut 156/3273 tcut 0/ 0 bra 148/1427 wait 0 cpu 4516494.85 BBnode 12818 (now 15364) done cutting: lowerbound 28235465.75 (522.17 seconds) R CUT: cut 155/3272 tcut 0/ 0 bra 148/1428 wait 1 cpu 4517017.02 Lower Bound: 28235427.416103 Remaining Nodes: 4700 S BRANCH: cut 155/3272 tcut 0/ 0 bra 149/1428 wait 0 cpu 4517017.02 BBnode 13600 split into 15521 (28235458.21) 15522 (28235457.90) (598.26 seconds) R BRANCH: cut 155/3274 tcut 0/ 0 bra 148/1427 wait 1 cpu 4517615.28 Lower Bound: 28235427.416103 Remaining Nodes: 4701 S CUT: cut 156/3274 tcut 0/ 0 bra 148/1427 wait 0 cpu 4517615.28 BBnode 15405 (now 15898) done cutting: lowerbound 28235454.71 (99.35 seconds) R CUT: cut 155/3273 tcut 0/ 0 bra 148/1428 wait 1 cpu 4517714.63 Lower Bound: 28235427.416103 Remaining Nodes: 4701 S BRANCH: cut 155/3273 tcut 0/ 0 bra 149/1428 wait 0 cpu 4517714.63 BBnode 15420 (now 15926) done cutting: lowerbound 28235446.06 (41.94 seconds) R CUT: cut 154/3272 tcut 0/ 0 bra 149/1429 wait 1 cpu 4517756.57 Lower Bound: 28235427.416103 Remaining Nodes: 4701 S BRANCH: cut 154/3272 tcut 0/ 0 bra 150/1429 wait 0 cpu 4517756.57 BBnode 12958 split into 15523 (28235456.65) 15524 (28235530.65) (610.47 seconds) R BRANCH: cut 154/3274 tcut 0/ 0 bra 149/1428 wait 1 cpu 4518367.04 Lower Bound: 28235427.416103 Remaining Nodes: 4702 S CUT: cut 155/3274 tcut 0/ 0 bra 149/1428 wait 0 cpu 4518367.04 BBnode 9600 split into 15437 (28235459.88) 15438 (28235458.06) (733.95 seconds) R BRANCH: cut 155/3276 tcut 0/ 0 bra 148/1427 wait 1 cpu 4519100.99 Lower Bound: 28235427.416103 Remaining Nodes: 4703 S BRANCH: cut 155/3276 tcut 0/ 0 bra 149/1427 wait 0 cpu 4519100.99 BBnode 15047 (now 15594) done cutting: lowerbound 28235461.94 (268.03 seconds) R CUT: cut 154/3275 tcut 0/ 0 bra 149/1428 wait 1 cpu 4519369.02 Lower Bound: 28235427.416103 Remaining Nodes: 4703 S BRANCH: cut 154/3275 tcut 0/ 0 bra 150/1428 wait 0 cpu 4519369.02 BBnode 15301 (now 15817) done cutting: lowerbound 28235450.03 (124.02 seconds) R CUT: cut 153/3274 tcut 0/ 0 bra 150/1429 wait 1 cpu 4519493.05 Lower Bound: 28235427.416103 Remaining Nodes: 4703 S BRANCH: cut 153/3274 tcut 0/ 0 bra 151/1429 wait 0 cpu 4519493.05 BBnode 4192 (now 15248) done cutting: lowerbound 28235469.06 (667.13 seconds) R CUT: cut 152/3273 tcut 0/ 0 bra 151/1430 wait 1 cpu 4520160.18 Lower Bound: 28235427.416103 Remaining Nodes: 4703 S CUT: cut 153/3273 tcut 0/ 0 bra 151/1430 wait 0 cpu 4520160.18 BBnode 14980 (now 15515) done cutting: lowerbound 28235455.83 (323.33 seconds) R CUT: cut 152/3272 tcut 0/ 0 bra 151/1431 wait 1 cpu 4520483.51 Lower Bound: 28235427.416103 Remaining Nodes: 4703 S BRANCH: cut 152/3272 tcut 0/ 0 bra 152/1431 wait 0 cpu 4520483.51 BBnode 14986 (now 15519) done cutting: lowerbound 28235455.96 (351.07 seconds) R CUT: cut 151/3271 tcut 0/ 0 bra 152/1432 wait 1 cpu 4520834.59 Lower Bound: 28235427.416103 Remaining Nodes: 4703 S BRANCH: cut 151/3271 tcut 0/ 0 bra 153/1432 wait 0 cpu 4520834.59 BBnode 13945 (now 15363) done cutting: lowerbound 28235461.99 (505.59 seconds) R CUT: cut 150/3270 tcut 0/ 0 bra 153/1433 wait 1 cpu 4521340.18 Lower Bound: 28235427.416103 Remaining Nodes: 4703 S CUT: cut 151/3270 tcut 0/ 0 bra 153/1433 wait 0 cpu 4521340.18 BBnode 15394 (now 15911) done cutting: lowerbound 28235455.83 (81.78 seconds) R CUT: cut 150/3269 tcut 0/ 0 bra 153/1434 wait 1 cpu 4521421.96 Lower Bound: 28235427.416103 Remaining Nodes: 4703 S BRANCH: cut 150/3269 tcut 0/ 0 bra 154/1434 wait 0 cpu 4521421.96 BBnode 15081 split into 15488 (28235455.40) 15489 (28235451.68) (681.27 seconds) R BRANCH: cut 150/3271 tcut 0/ 0 bra 153/1433 wait 1 cpu 4522103.23 Lower Bound: 28235427.416103 Remaining Nodes: 4704 S CUT: cut 151/3271 tcut 0/ 0 bra 153/1433 wait 0 cpu 4522103.23 BBnode 15454 split into 15529 (28235458.60) 15530 (28235456.60) (614.94 seconds) R BRANCH: cut 151/3273 tcut 0/ 0 bra 152/1432 wait 1 cpu 4522718.17 Lower Bound: 28235427.416103 Remaining Nodes: 4705 S CUT: cut 152/3273 tcut 0/ 0 bra 152/1432 wait 0 cpu 4522718.17 BBnode 15321 split into 15543 (28235456.22) 15544 (28235593.73) (604.05 seconds) R BRANCH: cut 152/3275 tcut 0/ 0 bra 151/1431 wait 1 cpu 4523322.22 Lower Bound: 28235427.416103 Remaining Nodes: 4706 S CUT: cut 153/3275 tcut 0/ 0 bra 151/1431 wait 0 cpu 4523322.22 BBnode 14787 (now 15381) done cutting: lowerbound 28235464.41 (454.82 seconds) R CUT: cut 152/3274 tcut 0/ 0 bra 151/1432 wait 1 cpu 4523777.05 Lower Bound: 28235427.416103 Remaining Nodes: 4706 S CUT: cut 153/3274 tcut 0/ 0 bra 151/1432 wait 0 cpu 4523777.05 BBnode 15416 (now 15923) done cutting: lowerbound 28235439.72 (77.17 seconds) R CUT: cut 152/3273 tcut 0/ 0 bra 151/1433 wait 1 cpu 4523854.22 Lower Bound: 28235427.416103 Remaining Nodes: 4706 S BRANCH: cut 152/3273 tcut 0/ 0 bra 152/1433 wait 0 cpu 4523854.22 BBnode 15361 (now 15914) done cutting: lowerbound 28235456.61 (92.18 seconds) R CUT: cut 151/3272 tcut 0/ 0 bra 152/1434 wait 1 cpu 4523946.40 Lower Bound: 28235427.416103 Remaining Nodes: 4706 S BRANCH: cut 151/3272 tcut 0/ 0 bra 153/1434 wait 0 cpu 4523946.40 BBnode 15041 (now 15585) done cutting: lowerbound 28235453.03 (292.07 seconds) R CUT: cut 150/3271 tcut 0/ 0 bra 153/1435 wait 1 cpu 4524238.47 Lower Bound: 28235427.416103 Remaining Nodes: 4706 S BRANCH: cut 150/3271 tcut 0/ 0 bra 154/1435 wait 0 cpu 4524238.47 BBnode 15357 (now 15909) done cutting: lowerbound 28235434.66 (123.92 seconds) R CUT: cut 149/3270 tcut 0/ 0 bra 154/1436 wait 1 cpu 4524362.39 Lower Bound: 28235427.416103 Remaining Nodes: 4706 S BRANCH: cut 149/3270 tcut 0/ 0 bra 155/1436 wait 0 cpu 4524362.39 BBnode 15512 (now 15946) done cutting: lowerbound 28235451.09 (63.69 seconds) R CUT: cut 148/3269 tcut 0/ 0 bra 155/1437 wait 1 cpu 4524426.08 Lower Bound: 28235427.416103 Remaining Nodes: 4706 S BRANCH: cut 148/3269 tcut 0/ 0 bra 156/1437 wait 0 cpu 4524426.08 BBnode 4458 split into 15535 (28235456.67) 15536 (28235608.79) (624.49 seconds) R BRANCH: cut 148/3271 tcut 0/ 0 bra 155/1436 wait 1 cpu 4525050.57 Lower Bound: 28235427.416103 Remaining Nodes: 4707 S CUT: cut 149/3271 tcut 0/ 0 bra 155/1436 wait 0 cpu 4525050.57 BBnode 10438 split into 15538 (28235608.84) 15539 (28235456.67) (619.24 seconds) R BRANCH: cut 149/3273 tcut 0/ 0 bra 154/1435 wait 1 cpu 4525669.81 Lower Bound: 28235427.416103 Remaining Nodes: 4708 S CUT: cut 150/3273 tcut 0/ 0 bra 154/1435 wait 0 cpu 4525669.81 BBnode 14440 (now 15059) done cutting: lowerbound 28235461.84 (894.01 seconds) R CUT: cut 149/3272 tcut 0/ 0 bra 154/1436 wait 1 cpu 4526563.82 Lower Bound: 28235427.416103 Remaining Nodes: 4708 S CUT: cut 150/3272 tcut 0/ 0 bra 154/1436 wait 0 cpu 4526563.82 BBnode 14846 (now 15324) done cutting: lowerbound 28235473.78 (513.88 seconds) R CUT: cut 149/3271 tcut 0/ 0 bra 154/1437 wait 1 cpu 4527077.70 Lower Bound: 28235427.416103 Remaining Nodes: 4708 S BRANCH: cut 149/3271 tcut 0/ 0 bra 155/1437 wait 0 cpu 4527077.70 BBnode 11141 split into 15532 (28235469.58) 15533 (28235457.77) (631.36 seconds) R BRANCH: cut 149/3273 tcut 0/ 0 bra 154/1436 wait 1 cpu 4527709.06 Lower Bound: 28235427.416103 Remaining Nodes: 4709 S BRANCH: cut 149/3273 tcut 0/ 0 bra 155/1436 wait 0 cpu 4527709.06 BBnode 13169 split into 15541 (28235457.83) 15542 (28235457.82) (622.87 seconds) R BRANCH: cut 149/3275 tcut 0/ 0 bra 154/1435 wait 1 cpu 4528331.93 Lower Bound: 28235427.416103 Remaining Nodes: 4710 S CUT: cut 150/3275 tcut 0/ 0 bra 154/1435 wait 0 cpu 4528331.93 BBnode 15534 split into 15639 (28235454.16) 15640 (28235453.43) (499.12 seconds) R BRANCH: cut 150/3277 tcut 0/ 0 bra 153/1434 wait 1 cpu 4528831.05 Lower Bound: 28235427.416103 Remaining Nodes: 4711 S CUT: cut 151/3277 tcut 0/ 0 bra 153/1434 wait 0 cpu 4528831.05 BBnode 15378 (now 15814) done cutting: lowerbound 28235455.14 (163.20 seconds) R CUT: cut 150/3276 tcut 0/ 0 bra 153/1435 wait 1 cpu 4528994.25 Lower Bound: 28235427.416103 Remaining Nodes: 4711 S CUT: cut 151/3276 tcut 0/ 0 bra 153/1435 wait 0 cpu 4528994.25 BBnode 15256 (now 15765) done cutting: lowerbound 28235450.70 (209.55 seconds) R CUT: cut 150/3275 tcut 0/ 0 bra 153/1436 wait 1 cpu 4529203.80 Lower Bound: 28235427.416103 Remaining Nodes: 4711 S BRANCH: cut 150/3275 tcut 0/ 0 bra 154/1436 wait 0 cpu 4529203.80 BBnode 15470 (now 15963) done cutting: lowerbound 28235455.43 (67.69 seconds) R CUT: cut 149/3274 tcut 0/ 0 bra 154/1437 wait 1 cpu 4529271.49 Lower Bound: 28235427.416103 Remaining Nodes: 4711 S BRANCH: cut 149/3274 tcut 0/ 0 bra 155/1437 wait 0 cpu 4529271.49 BBnode 15482 split into 15561 (28235451.28) 15562 (28235532.84) (616.58 seconds) R BRANCH: cut 149/3276 tcut 0/ 0 bra 154/1436 wait 1 cpu 4529888.07 Lower Bound: 28235427.416103 Remaining Nodes: 4712 S CUT: cut 150/3276 tcut 0/ 0 bra 154/1436 wait 0 cpu 4529888.07 BBnode 14502 (now 14993) done cutting: lowerbound 28235482.62 (792.76 seconds) R CUT: cut 149/3275 tcut 0/ 0 bra 154/1437 wait 1 cpu 4530680.83 Lower Bound: 28235427.416103 Remaining Nodes: 4712 S BRANCH: cut 149/3275 tcut 0/ 0 bra 155/1437 wait 0 cpu 4530680.83 BBnode 15231 split into 15552 (28235450.43) 15553 (28235463.18) (627.88 seconds) R BRANCH: cut 149/3277 tcut 0/ 0 bra 154/1436 wait 1 cpu 4531308.71 Lower Bound: 28235427.416103 Remaining Nodes: 4713 S CUT: cut 150/3277 tcut 0/ 0 bra 154/1436 wait 0 cpu 4531308.71 BBnode 15334 split into 15555 (28235435.57) 15556 (28235435.32) (625.58 seconds) R BRANCH: cut 150/3279 tcut 0/ 0 bra 153/1435 wait 1 cpu 4531934.29 Lower Bound: 28235427.416103 Remaining Nodes: 4714 S CUT: cut 151/3279 tcut 0/ 0 bra 153/1435 wait 0 cpu 4531934.29 BBnode 15273 split into 15558 (28235453.21) 15559 (28235499.96) (625.49 seconds) R BRANCH: cut 151/3281 tcut 0/ 0 bra 152/1434 wait 1 cpu 4532559.78 Lower Bound: 28235427.416103 Remaining Nodes: 4715 S CUT: cut 152/3281 tcut 0/ 0 bra 152/1434 wait 0 cpu 4532559.78 BBnode 15234 split into 15505 (28235453.00) 15506 (28235454.78) (700.75 seconds) R BRANCH: cut 152/3283 tcut 0/ 0 bra 151/1433 wait 1 cpu 4533260.53 Lower Bound: 28235427.416103 Remaining Nodes: 4716 S CUT: cut 153/3283 tcut 0/ 0 bra 151/1433 wait 0 cpu 4533260.53 BBnode 15276 split into 15566 (28235458.64) 15567 (28235455.77) (618.27 seconds) R BRANCH: cut 153/3285 tcut 0/ 0 bra 150/1432 wait 1 cpu 4533878.80 Lower Bound: 28235427.416103 Remaining Nodes: 4717 S CUT: cut 154/3285 tcut 0/ 0 bra 150/1432 wait 0 cpu 4533878.80 BBnode 15146 (now 15663) done cutting: lowerbound 28235458.50 (323.31 seconds) R CUT: cut 153/3284 tcut 0/ 0 bra 150/1433 wait 1 cpu 4534202.11 Lower Bound: 28235427.416103 Remaining Nodes: 4717 S CUT: cut 154/3284 tcut 0/ 0 bra 150/1433 wait 0 cpu 4534202.11 BBnode 14958 (now 15500) done cutting: lowerbound 28235458.52 (457.59 seconds) R CUT: cut 153/3283 tcut 0/ 0 bra 150/1434 wait 1 cpu 4534659.70 Lower Bound: 28235427.416103 Remaining Nodes: 4717 S CUT: cut 154/3283 tcut 0/ 0 bra 150/1434 wait 0 cpu 4534659.70 BBnode 15423 (now 15929) done cutting: lowerbound 28235451.55 (113.46 seconds) R CUT: cut 153/3282 tcut 0/ 0 bra 150/1435 wait 1 cpu 4534773.16 Lower Bound: 28235427.416103 Remaining Nodes: 4717 S BRANCH: cut 153/3282 tcut 0/ 0 bra 151/1435 wait 0 cpu 4534773.16 BBnode 15227 split into 15572 (28235447.56) 15573 (28235446.51) (615.18 seconds) R BRANCH: cut 153/3284 tcut 0/ 0 bra 150/1434 wait 1 cpu 4535388.34 Lower Bound: 28235427.416103 Remaining Nodes: 4718 S CUT: cut 154/3284 tcut 0/ 0 bra 150/1434 wait 0 cpu 4535388.34 BBnode 15156 split into 15563 (28235453.14) 15564 (28235559.54) (632.64 seconds) R BRANCH: cut 154/3286 tcut 0/ 0 bra 149/1433 wait 1 cpu 4536020.99 Lower Bound: 28235427.416103 Remaining Nodes: 4719 S CUT: cut 155/3286 tcut 0/ 0 bra 149/1433 wait 0 cpu 4536020.99 BBnode 15479 (now 15972) done cutting: lowerbound 28235450.36 (73.57 seconds) R CUT: cut 154/3285 tcut 0/ 0 bra 149/1434 wait 1 cpu 4536094.56 Lower Bound: 28235427.416103 Remaining Nodes: 4719 S BRANCH: cut 154/3285 tcut 0/ 0 bra 150/1434 wait 0 cpu 4536094.56 BBnode 14641 (now 15203) done cutting: lowerbound 28235471.87 (624.61 seconds) R CUT: cut 153/3284 tcut 0/ 0 bra 150/1435 wait 1 cpu 4536719.17 Lower Bound: 28235427.416103 Remaining Nodes: 4719 S CUT: cut 154/3284 tcut 0/ 0 bra 150/1435 wait 0 cpu 4536719.17 BBnode 15440 split into 15547 (28235457.15) 15548 (28235456.46) (655.20 seconds) R BRANCH: cut 154/3286 tcut 0/ 0 bra 149/1434 wait 1 cpu 4537374.36 Lower Bound: 28235427.416103 Remaining Nodes: 4720 S CUT: cut 155/3286 tcut 0/ 0 bra 149/1434 wait 0 cpu 4537374.36 BBnode 15537 split into 15617 (28235455.30) 15618 (28235461.93) (555.51 seconds) R BRANCH: cut 155/3288 tcut 0/ 0 bra 148/1433 wait 1 cpu 4537929.87 Lower Bound: 28235427.416103 Remaining Nodes: 4721 S CUT: cut 156/3288 tcut 0/ 0 bra 148/1433 wait 0 cpu 4537929.87 BBnode 15128 (now 15651) done cutting: lowerbound 28235455.90 (340.94 seconds) R CUT: cut 155/3287 tcut 0/ 0 bra 148/1434 wait 1 cpu 4538270.81 Lower Bound: 28235427.416103 Remaining Nodes: 4721 S BRANCH: cut 155/3287 tcut 0/ 0 bra 149/1434 wait 0 cpu 4538270.81 BBnode 9500 split into 15574 (28235465.63) 15575 (28235458.68) (624.26 seconds) R BRANCH: cut 155/3289 tcut 0/ 0 bra 148/1433 wait 1 cpu 4538895.07 Lower Bound: 28235427.416103 Remaining Nodes: 4722 S CUT: cut 156/3289 tcut 0/ 0 bra 148/1433 wait 0 cpu 4538895.07 BBnode 15089 split into 15600 (28235455.32) 15601 (28235516.56) (594.13 seconds) R BRANCH: cut 156/3291 tcut 0/ 0 bra 147/1432 wait 1 cpu 4539489.21 Lower Bound: 28235427.416103 Remaining Nodes: 4723 S CUT: cut 157/3291 tcut 0/ 0 bra 147/1432 wait 0 cpu 4539489.21 BBnode 15392 split into 15583 (28235529.33) 15584 (28235454.31) (616.34 seconds) R BRANCH: cut 157/3293 tcut 0/ 0 bra 146/1431 wait 1 cpu 4540105.54 Lower Bound: 28235427.416103 Remaining Nodes: 4724 S CUT: cut 158/3293 tcut 0/ 0 bra 146/1431 wait 0 cpu 4540105.54 BBnode 15580 split into 15686 (28235454.50) 15687 (28235581.48) (499.25 seconds) R BRANCH: cut 158/3295 tcut 0/ 0 bra 145/1430 wait 1 cpu 4540604.80 Lower Bound: 28235427.416103 Remaining Nodes: 4725 S CUT: cut 159/3295 tcut 0/ 0 bra 145/1430 wait 0 cpu 4540604.80 BBnode 15236 (now 15643) done cutting: lowerbound 28235449.21 (270.23 seconds) R CUT: cut 158/3294 tcut 0/ 0 bra 145/1431 wait 1 cpu 4540875.02 Lower Bound: 28235427.416103 Remaining Nodes: 4725 S BRANCH: cut 158/3294 tcut 0/ 0 bra 146/1431 wait 0 cpu 4540875.02 BBnode 8023 split into 15624 (28235462.18) 15625 (28235463.06) (568.45 seconds) R BRANCH: cut 158/3296 tcut 0/ 0 bra 145/1430 wait 1 cpu 4541443.47 Lower Bound: 28235427.416103 Remaining Nodes: 4726 S CUT: cut 159/3296 tcut 0/ 0 bra 145/1430 wait 0 cpu 4541443.47 BBnode 15493 (now 15975) done cutting: lowerbound 28235450.78 (71.34 seconds) R CUT: cut 158/3295 tcut 0/ 0 bra 145/1431 wait 1 cpu 4541514.81 Lower Bound: 28235427.416103 Remaining Nodes: 4726 S BRANCH: cut 158/3295 tcut 0/ 0 bra 146/1431 wait 0 cpu 4541514.81 BBnode 4414 (now 14862) done cutting: lowerbound 28235475.42 (1049.47 seconds) R CUT: cut 157/3294 tcut 0/ 0 bra 146/1432 wait 1 cpu 4542564.27 Lower Bound: 28235427.416103 Remaining Nodes: 4726 S BRANCH: cut 157/3294 tcut 0/ 0 bra 147/1432 wait 0 cpu 4542564.27 BBnode 15221 (now 15712) done cutting: lowerbound 28235451.86 (275.57 seconds) R CUT: cut 156/3293 tcut 0/ 0 bra 147/1433 wait 1 cpu 4542839.85 Lower Bound: 28235427.416103 Remaining Nodes: 4726 S BRANCH: cut 156/3293 tcut 0/ 0 bra 148/1433 wait 0 cpu 4542839.85 BBnode 15135 (now 15700) done cutting: lowerbound 28235457.50 (305.60 seconds) R CUT: cut 155/3292 tcut 0/ 0 bra 148/1434 wait 1 cpu 4543145.44 Lower Bound: 28235427.416103 Remaining Nodes: 4726 S BRANCH: cut 155/3292 tcut 0/ 0 bra 149/1434 wait 0 cpu 4543145.44 BBnode 15480 split into 15588 (28235454.53) 15589 (28235454.39) (619.52 seconds) R BRANCH: cut 155/3294 tcut 0/ 0 bra 148/1433 wait 1 cpu 4543764.97 Lower Bound: 28235427.416103 Remaining Nodes: 4727 S CUT: cut 156/3294 tcut 0/ 0 bra 148/1433 wait 0 cpu 4543764.97 BBnode 15163 split into 15550 (28235454.73) 15551 (28235576.05) (671.26 seconds) R BRANCH: cut 156/3296 tcut 0/ 0 bra 147/1432 wait 1 cpu 4544436.23 Lower Bound: 28235427.416103 Remaining Nodes: 4728 S CUT: cut 157/3296 tcut 0/ 0 bra 147/1432 wait 0 cpu 4544436.23 BBnode 4303 (now 15507) done cutting: lowerbound 28235460.82 (461.52 seconds) R CUT: cut 156/3295 tcut 0/ 0 bra 147/1433 wait 1 cpu 4544897.75 Lower Bound: 28235427.416103 Remaining Nodes: 4728 S CUT: cut 157/3295 tcut 0/ 0 bra 147/1433 wait 0 cpu 4544897.75 BBnode 15418 split into 15581 (28235438.58) 15582 (28235438.21) (637.88 seconds) R BRANCH: cut 157/3297 tcut 0/ 0 bra 146/1432 wait 1 cpu 4545535.63 Lower Bound: 28235427.416103 Remaining Nodes: 4729 S CUT: cut 158/3297 tcut 0/ 0 bra 146/1432 wait 0 cpu 4545535.63 BBnode 15508 split into 15596 (28235461.93) 15597 (28235455.78) (617.49 seconds) R BRANCH: cut 158/3299 tcut 0/ 0 bra 145/1431 wait 1 cpu 4546153.11 Lower Bound: 28235427.416103 Remaining Nodes: 4730 S CUT: cut 159/3299 tcut 0/ 0 bra 145/1431 wait 0 cpu 4546153.11 BBnode 15455 (now 15958) done cutting: lowerbound 28235444.36 (122.06 seconds) R CUT: cut 158/3298 tcut 0/ 0 bra 145/1432 wait 1 cpu 4546275.18 Lower Bound: 28235427.416103 Remaining Nodes: 4730 S BRANCH: cut 158/3298 tcut 0/ 0 bra 146/1432 wait 0 cpu 4546275.18 BBnode 15441 split into 15703 (28235467.66) 15704 (28235453.91) (493.14 seconds) R BRANCH: cut 158/3300 tcut 0/ 0 bra 145/1431 wait 1 cpu 4546768.32 Lower Bound: 28235427.416103 Remaining Nodes: 4731 S CUT: cut 159/3300 tcut 0/ 0 bra 145/1431 wait 0 cpu 4546768.32 BBnode 15058 (now 15593) done cutting: lowerbound 28235454.64 (296.88 seconds) R CUT: cut 158/3299 tcut 0/ 0 bra 145/1432 wait 1 cpu 4547065.20 Lower Bound: 28235427.416103 Remaining Nodes: 4731 S BRANCH: cut 158/3299 tcut 0/ 0 bra 146/1432 wait 0 cpu 4547065.20 BBnode 14675 (now 15749) done cutting: lowerbound 28235459.17 (222.27 seconds) R CUT: cut 157/3298 tcut 0/ 0 bra 146/1433 wait 1 cpu 4547287.47 Lower Bound: 28235427.416103 Remaining Nodes: 4731 S CUT: cut 158/3298 tcut 0/ 0 bra 146/1433 wait 0 cpu 4547287.47 BBnode 15356 split into 15602 (28235452.35) 15603 (28235452.51) (624.63 seconds) R BRANCH: cut 158/3300 tcut 0/ 0 bra 145/1432 wait 1 cpu 4547912.10 Lower Bound: 28235427.416103 Remaining Nodes: 4732 S CUT: cut 159/3300 tcut 0/ 0 bra 145/1432 wait 0 cpu 4547912.10 BBnode 15504 split into 15611 (28235455.78) 15612 (28235529.56) (619.46 seconds) R BRANCH: cut 159/3302 tcut 0/ 0 bra 144/1431 wait 1 cpu 4548531.56 Lower Bound: 28235427.416103 Remaining Nodes: 4733 S CUT: cut 160/3302 tcut 0/ 0 bra 144/1431 wait 0 cpu 4548531.56 BBnode 15443 split into 15693 (28235447.77) 15694 (28235448.31) (528.61 seconds) R BRANCH: cut 160/3304 tcut 0/ 0 bra 143/1430 wait 1 cpu 4549060.17 Lower Bound: 28235427.416103 Remaining Nodes: 4734 S CUT: cut 161/3304 tcut 0/ 0 bra 143/1430 wait 0 cpu 4549060.17 BBnode 14887 split into 15598 (28235453.74) 15599 (28235453.85) (635.82 seconds) R BRANCH: cut 161/3306 tcut 0/ 0 bra 142/1429 wait 1 cpu 4549696.00 Lower Bound: 28235427.416103 Remaining Nodes: 4735 S CUT: cut 162/3306 tcut 0/ 0 bra 142/1429 wait 0 cpu 4549696.00 BBnode 15377 (now 15895) done cutting: lowerbound 28235458.34 (162.76 seconds) R CUT: cut 161/3305 tcut 0/ 0 bra 142/1430 wait 1 cpu 4549858.75 Lower Bound: 28235427.416103 Remaining Nodes: 4735 S CUT: cut 162/3305 tcut 0/ 0 bra 142/1430 wait 0 cpu 4549858.75 BBnode 15465 (now 15978) done cutting: lowerbound 28235456.78 (111.22 seconds) R CUT: cut 161/3304 tcut 0/ 0 bra 142/1431 wait 1 cpu 4549969.97 Lower Bound: 28235427.416103 Remaining Nodes: 4735 S CUT: cut 162/3304 tcut 0/ 0 bra 142/1431 wait 0 cpu 4549969.97 BBnode 15474 split into 15632 (28235464.19) 15633 (28235459.30) (597.48 seconds) R BRANCH: cut 162/3306 tcut 0/ 0 bra 141/1430 wait 1 cpu 4550567.45 Lower Bound: 28235427.416103 Remaining Nodes: 4736 S CUT: cut 163/3306 tcut 0/ 0 bra 141/1430 wait 0 cpu 4550567.45 BBnode 5838 (now 15665) done cutting: lowerbound 28235465.55 (375.00 seconds) R CUT: cut 162/3305 tcut 0/ 0 bra 141/1431 wait 1 cpu 4550942.45 Lower Bound: 28235427.416103 Remaining Nodes: 4736 S BRANCH: cut 162/3305 tcut 0/ 0 bra 142/1431 wait 0 cpu 4550942.45 BBnode 14351 (now 15668) done cutting: lowerbound 28235459.23 (339.78 seconds) R CUT: cut 161/3304 tcut 0/ 0 bra 142/1432 wait 1 cpu 4551282.23 Lower Bound: 28235427.416103 Remaining Nodes: 4736 S BRANCH: cut 161/3304 tcut 0/ 0 bra 143/1432 wait 0 cpu 4551282.23 BBnode 15125 (now 15654) done cutting: lowerbound 28235455.96 (301.27 seconds) R CUT: cut 160/3303 tcut 0/ 0 bra 143/1433 wait 1 cpu 4551583.49 Lower Bound: 28235427.416103 Remaining Nodes: 4736 S BRANCH: cut 160/3303 tcut 0/ 0 bra 144/1433 wait 0 cpu 4551583.49 BBnode 15546 split into 15615 (28235456.32) 15616 (28235456.53) (621.84 seconds) R BRANCH: cut 160/3305 tcut 0/ 0 bra 143/1432 wait 1 cpu 4552205.33 Lower Bound: 28235427.416103 Remaining Nodes: 4737 S CUT: cut 161/3305 tcut 0/ 0 bra 143/1432 wait 0 cpu 4552205.33 BBnode 15328 split into 15604 (28235441.88) 15605 (28235451.64) (650.76 seconds) R BRANCH: cut 161/3307 tcut 0/ 0 bra 142/1431 wait 1 cpu 4552856.09 Lower Bound: 28235427.416103 Remaining Nodes: 4738 S CUT: cut 162/3307 tcut 0/ 0 bra 142/1431 wait 0 cpu 4552856.09 BBnode 15457 split into 15578 (28235568.52) 15579 (28235451.36) (684.22 seconds) R BRANCH: cut 162/3309 tcut 0/ 0 bra 141/1430 wait 1 cpu 4553540.31 Lower Bound: 28235427.416103 Remaining Nodes: 4739 S CUT: cut 163/3309 tcut 0/ 0 bra 141/1430 wait 0 cpu 4553540.31 BBnode 15279 split into 15622 (28235457.38) 15623 (28235462.59) (622.49 seconds) R BRANCH: cut 163/3311 tcut 0/ 0 bra 140/1429 wait 1 cpu 4554162.80 Lower Bound: 28235427.416103 Remaining Nodes: 4740 S CUT: cut 164/3311 tcut 0/ 0 bra 140/1429 wait 0 cpu 4554162.80 BBnode 14842 (now 15432) done cutting: lowerbound 28235463.26 (519.63 seconds) R CUT: cut 163/3310 tcut 0/ 0 bra 140/1430 wait 1 cpu 4554682.43 Lower Bound: 28235427.416103 Remaining Nodes: 4740 S CUT: cut 164/3310 tcut 0/ 0 bra 140/1430 wait 0 cpu 4554682.43 BBnode 15372 split into 15647 (28235445.32) 15648 (28235479.47) (601.13 seconds) R BRANCH: cut 164/3312 tcut 0/ 0 bra 139/1429 wait 1 cpu 4555283.55 Lower Bound: 28235427.416103 Remaining Nodes: 4741 S CUT: cut 165/3312 tcut 0/ 0 bra 139/1429 wait 0 cpu 4555283.55 BBnode 15305 (now 15852) done cutting: lowerbound 28235457.92 (251.17 seconds) R CUT: cut 164/3311 tcut 0/ 0 bra 139/1430 wait 1 cpu 4555534.72 Lower Bound: 28235427.416103 Remaining Nodes: 4741 S CUT: cut 165/3311 tcut 0/ 0 bra 139/1430 wait 0 cpu 4555534.72 BBnode 15526 split into 15637 (28235526.75) 15638 (28235450.86) (615.21 seconds) R BRANCH: cut 165/3313 tcut 0/ 0 bra 138/1429 wait 1 cpu 4556149.93 Lower Bound: 28235427.416103 Remaining Nodes: 4742 S CUT: cut 166/3313 tcut 0/ 0 bra 138/1429 wait 0 cpu 4556149.93 BBnode 15531 split into 15628 (28235570.69) 15629 (28235446.13) (627.46 seconds) R BRANCH: cut 166/3315 tcut 0/ 0 bra 137/1428 wait 1 cpu 4556777.39 Lower Bound: 28235427.416103 Remaining Nodes: 4743 S CUT: cut 167/3315 tcut 0/ 0 bra 137/1428 wait 0 cpu 4556777.39 BBnode 15497 (now 16000) done cutting: lowerbound 28235451.73 (109.05 seconds) R CUT: cut 166/3314 tcut 0/ 0 bra 137/1429 wait 1 cpu 4556886.44 Lower Bound: 28235427.416103 Remaining Nodes: 4743 S BRANCH: cut 166/3314 tcut 0/ 0 bra 138/1429 wait 0 cpu 4556886.44 BBnode 15149 (now 15664) done cutting: lowerbound 28235459.14 (316.02 seconds) R CUT: cut 165/3313 tcut 0/ 0 bra 138/1430 wait 1 cpu 4557202.46 Lower Bound: 28235427.416103 Remaining Nodes: 4743 S BRANCH: cut 165/3313 tcut 0/ 0 bra 139/1430 wait 0 cpu 4557202.46 BBnode 7567 split into 15672 (28235458.54) 15673 (28235459.73) (585.98 seconds) R BRANCH: cut 165/3315 tcut 0/ 0 bra 138/1429 wait 1 cpu 4557788.43 Lower Bound: 28235427.416103 Remaining Nodes: 4744 S CUT: cut 166/3315 tcut 0/ 0 bra 138/1429 wait 0 cpu 4557788.43 BBnode 15337 (now 15849) done cutting: lowerbound 28235458.23 (178.93 seconds) R CUT: cut 165/3314 tcut 0/ 0 bra 138/1430 wait 1 cpu 4557967.36 Lower Bound: 28235427.416103 Remaining Nodes: 4744 S BRANCH: cut 165/3314 tcut 0/ 0 bra 139/1430 wait 0 cpu 4557967.36 BBnode 15348 split into 15620 (28235446.28) 15621 (28235723.02) (640.77 seconds) R BRANCH: cut 165/3316 tcut 0/ 0 bra 138/1429 wait 1 cpu 4558608.13 Lower Bound: 28235427.416103 Remaining Nodes: 4745 S CUT: cut 166/3316 tcut 0/ 0 bra 138/1429 wait 0 cpu 4558608.13 BBnode 15103 (now 15636) done cutting: lowerbound 28235448.79 (364.80 seconds) R CUT: cut 165/3315 tcut 0/ 0 bra 138/1430 wait 1 cpu 4558972.93 Lower Bound: 28235427.416103 Remaining Nodes: 4745 S BRANCH: cut 165/3315 tcut 0/ 0 bra 139/1430 wait 0 cpu 4558972.93 BBnode 14138 (now 15293) done cutting: lowerbound 28235468.49 (556.30 seconds) R CUT: cut 164/3314 tcut 0/ 0 bra 139/1431 wait 1 cpu 4559529.24 Lower Bound: 28235427.416103 Remaining Nodes: 4745 S BRANCH: cut 164/3314 tcut 0/ 0 bra 140/1431 wait 0 cpu 4559529.24 BBnode 14786 (now 15380) done cutting: lowerbound 28235462.01 (512.74 seconds) R CUT: cut 163/3313 tcut 0/ 0 bra 140/1432 wait 1 cpu 4560041.97 Lower Bound: 28235427.416103 Remaining Nodes: 4745 S CUT: cut 164/3313 tcut 0/ 0 bra 140/1432 wait 0 cpu 4560041.97 BBnode 14734 (now 15355) done cutting: lowerbound 28235440.22 (674.04 seconds) R CUT: cut 163/3312 tcut 0/ 0 bra 140/1433 wait 1 cpu 4560716.01 Lower Bound: 28235427.416103 Remaining Nodes: 4745 S BRANCH: cut 163/3312 tcut 0/ 0 bra 141/1433 wait 0 cpu 4560716.01 BBnode 15195 (now 15669) done cutting: lowerbound 28235449.46 (294.44 seconds) R CUT: cut 162/3311 tcut 0/ 0 bra 141/1434 wait 1 cpu 4561010.45 Lower Bound: 28235427.416103 Remaining Nodes: 4745 S BRANCH: cut 162/3311 tcut 0/ 0 bra 142/1434 wait 0 cpu 4561010.45 BBnode 14884 (now 15464) done cutting: lowerbound 28235459.54 (547.28 seconds) R CUT: cut 161/3310 tcut 0/ 0 bra 142/1435 wait 1 cpu 4561557.73 Lower Bound: 28235427.416103 Remaining Nodes: 4745 S CUT: cut 162/3310 tcut 0/ 0 bra 142/1435 wait 0 cpu 4561557.73 BBnode 14137 (now 15527) done cutting: lowerbound 28235463.31 (321.85 seconds) R CUT: cut 161/3309 tcut 0/ 0 bra 142/1436 wait 1 cpu 4561879.58 Lower Bound: 28235427.416103 Remaining Nodes: 4745 S CUT: cut 162/3309 tcut 0/ 0 bra 142/1436 wait 0 cpu 4561879.58 BBnode 15486 (now 15957) done cutting: lowerbound 28235443.36 (89.36 seconds) R CUT: cut 161/3308 tcut 0/ 0 bra 142/1437 wait 1 cpu 4561968.94 Lower Bound: 28235427.416103 Remaining Nodes: 4745 S BRANCH: cut 161/3308 tcut 0/ 0 bra 143/1437 wait 0 cpu 4561968.94 BBnode 15447 (now 15956) done cutting: lowerbound 28235446.67 (109.51 seconds) R CUT: cut 160/3307 tcut 0/ 0 bra 143/1438 wait 1 cpu 4562078.45 Lower Bound: 28235427.416103 Remaining Nodes: 4745 S BRANCH: cut 160/3307 tcut 0/ 0 bra 144/1438 wait 0 cpu 4562078.45 BBnode 9248 (now 15818) done cutting: lowerbound 28235457.85 (176.68 seconds) R CUT: cut 159/3306 tcut 0/ 0 bra 144/1439 wait 1 cpu 4562255.13 Lower Bound: 28235427.416103 Remaining Nodes: 4745 S BRANCH: cut 159/3306 tcut 0/ 0 bra 145/1439 wait 0 cpu 4562255.13 BBnode 15586 split into 15691 (28235441.66) 15692 (28235456.43) (594.42 seconds) R BRANCH: cut 159/3308 tcut 0/ 0 bra 144/1438 wait 1 cpu 4562849.55 Lower Bound: 28235427.416103 Remaining Nodes: 4746 S CUT: cut 160/3308 tcut 0/ 0 bra 144/1438 wait 0 cpu 4562849.55 BBnode 15520 split into 15608 (28235454.21) 15609 (28235452.24) (693.28 seconds) R BRANCH: cut 160/3310 tcut 0/ 0 bra 143/1437 wait 1 cpu 4563542.83 Lower Bound: 28235427.416103 Remaining Nodes: 4747 S CUT: cut 161/3310 tcut 0/ 0 bra 143/1437 wait 0 cpu 4563542.83 BBnode 15600 (now 16078) done cutting: lowerbound 28235455.34 (44.88 seconds) R CUT: cut 160/3309 tcut 0/ 0 bra 143/1438 wait 1 cpu 4563587.70 Lower Bound: 28235427.416103 Remaining Nodes: 4747 S CUT: cut 161/3309 tcut 0/ 0 bra 143/1438 wait 0 cpu 4563587.70 BBnode 15414 split into 15656 (28235457.09) 15657 (28235456.81) (630.44 seconds) R BRANCH: cut 161/3311 tcut 0/ 0 bra 142/1437 wait 1 cpu 4564218.14 Lower Bound: 28235427.416103 Remaining Nodes: 4748 S BRANCH: cut 161/3311 tcut 0/ 0 bra 143/1437 wait 0 cpu 4564218.14 BBnode 15473 (now 15966) done cutting: lowerbound 28235450.73 (101.02 seconds) R CUT: cut 160/3310 tcut 0/ 0 bra 143/1438 wait 1 cpu 4564319.16 Lower Bound: 28235427.416103 Remaining Nodes: 4748 S BRANCH: cut 160/3310 tcut 0/ 0 bra 144/1438 wait 0 cpu 4564319.16 BBnode 15085 split into 15660 (28235458.03) 15661 (28235453.24) (628.76 seconds) R BRANCH: cut 160/3312 tcut 0/ 0 bra 143/1437 wait 1 cpu 4564947.92 Lower Bound: 28235427.416103 Remaining Nodes: 4749 S CUT: cut 161/3312 tcut 0/ 0 bra 143/1437 wait 0 cpu 4564947.92 BBnode 15554 split into 15698 (28235472.18) 15699 (28235434.08) (591.64 seconds) R BRANCH: cut 161/3314 tcut 0/ 0 bra 142/1436 wait 1 cpu 4565539.56 Lower Bound: 28235427.416103 Remaining Nodes: 4750 S CUT: cut 162/3314 tcut 0/ 0 bra 142/1436 wait 0 cpu 4565539.56 BBnode 9181 (now 15066) done cutting: lowerbound 28235492.11 (936.98 seconds) R CUT: cut 161/3313 tcut 0/ 0 bra 142/1437 wait 1 cpu 4566476.54 Lower Bound: 28235427.416103 Remaining Nodes: 4750 S CUT: cut 162/3313 tcut 0/ 0 bra 142/1437 wait 0 cpu 4566476.54 BBnode 14173 (now 15979) done cutting: lowerbound 28235460.12 (115.87 seconds) R CUT: cut 161/3312 tcut 0/ 0 bra 142/1438 wait 1 cpu 4566592.41 Lower Bound: 28235427.416103 Remaining Nodes: 4750 S CUT: cut 162/3312 tcut 0/ 0 bra 142/1438 wait 0 cpu 4566592.41 BBnode 15343 (now 15831) done cutting: lowerbound 28235457.33 (191.74 seconds) R CUT: cut 161/3311 tcut 0/ 0 bra 142/1439 wait 1 cpu 4566784.16 Lower Bound: 28235427.416103 Remaining Nodes: 4750 S CUT: cut 162/3311 tcut 0/ 0 bra 142/1439 wait 0 cpu 4566784.16 BBnode 15161 split into 15689 (28235489.03) 15690 (28235456.58) (619.55 seconds) R BRANCH: cut 162/3313 tcut 0/ 0 bra 141/1438 wait 1 cpu 4567403.70 Lower Bound: 28235427.416103 Remaining Nodes: 4751 S CUT: cut 163/3313 tcut 0/ 0 bra 141/1438 wait 0 cpu 4567403.70 BBnode 13790 split into 15666 (28235463.48) 15667 (28235457.51) (642.23 seconds) R BRANCH: cut 163/3315 tcut 0/ 0 bra 140/1437 wait 1 cpu 4568045.93 Lower Bound: 28235427.416103 Remaining Nodes: 4752 S CUT: cut 164/3315 tcut 0/ 0 bra 140/1437 wait 0 cpu 4568045.93 BBnode 15261 split into 15681 (28235451.97) 15682 (28235665.23) (631.36 seconds) R BRANCH: cut 164/3317 tcut 0/ 0 bra 139/1436 wait 1 cpu 4568677.30 Lower Bound: 28235427.416103 Remaining Nodes: 4753 S CUT: cut 165/3317 tcut 0/ 0 bra 139/1436 wait 0 cpu 4568677.30 BBnode 15404 (now 15910) done cutting: lowerbound 28235454.66 (172.10 seconds) R CUT: cut 164/3316 tcut 0/ 0 bra 139/1437 wait 1 cpu 4568849.40 Lower Bound: 28235427.416103 Remaining Nodes: 4753 S BRANCH: cut 164/3316 tcut 0/ 0 bra 140/1437 wait 0 cpu 4568849.40 BBnode 15238 split into 15708 (28235456.70) 15709 (28235536.83) (599.55 seconds) R BRANCH: cut 164/3318 tcut 0/ 0 bra 139/1436 wait 1 cpu 4569448.95 Lower Bound: 28235427.416103 Remaining Nodes: 4754 S CUT: cut 165/3318 tcut 0/ 0 bra 139/1436 wait 0 cpu 4569448.95 BBnode 5111 (now 15295) done cutting: lowerbound 28235473.91 (639.31 seconds) R CUT: cut 164/3317 tcut 0/ 0 bra 139/1437 wait 1 cpu 4570088.26 Lower Bound: 28235427.416103 Remaining Nodes: 4754 S CUT: cut 165/3317 tcut 0/ 0 bra 139/1437 wait 0 cpu 4570088.26 BBnode 14085 (now 15830) done cutting: lowerbound 28235461.22 (240.71 seconds) R CUT: cut 164/3316 tcut 0/ 0 bra 139/1438 wait 1 cpu 4570328.97 Lower Bound: 28235427.416103 Remaining Nodes: 4754 S BRANCH: cut 164/3316 tcut 0/ 0 bra 140/1438 wait 0 cpu 4570328.97 BBnode 15366 (now 15897) done cutting: lowerbound 28235461.14 (231.37 seconds) R CUT: cut 163/3315 tcut 0/ 0 bra 140/1439 wait 1 cpu 4570560.34 Lower Bound: 28235427.416103 Remaining Nodes: 4754 S BRANCH: cut 163/3315 tcut 0/ 0 bra 141/1439 wait 0 cpu 4570560.34 BBnode 14337 split into 15725 (28235464.01) 15726 (28235458.03) (586.15 seconds) R BRANCH: cut 163/3317 tcut 0/ 0 bra 140/1438 wait 1 cpu 4571146.49 Lower Bound: 28235427.416103 Remaining Nodes: 4755 S CUT: cut 164/3317 tcut 0/ 0 bra 140/1438 wait 0 cpu 4571146.49 BBnode 15634 split into 15733 (28235448.05) 15734 (28235458.11) (582.92 seconds) R BRANCH: cut 164/3319 tcut 0/ 0 bra 139/1437 wait 1 cpu 4571729.41 Lower Bound: 28235427.416103 Remaining Nodes: 4756 S CUT: cut 165/3319 tcut 0/ 0 bra 139/1437 wait 0 cpu 4571729.41 BBnode 12211 (now 15501) done cutting: lowerbound 28235464.45 (527.32 seconds) R CUT: cut 164/3318 tcut 0/ 0 bra 139/1438 wait 1 cpu 4572256.73 Lower Bound: 28235427.416103 Remaining Nodes: 4756 S BRANCH: cut 164/3318 tcut 0/ 0 bra 140/1438 wait 0 cpu 4572256.73 BBnode 14571 (now 15165) done cutting: lowerbound 28235458.60 (743.98 seconds) R CUT: cut 163/3317 tcut 0/ 0 bra 140/1439 wait 1 cpu 4573000.71 Lower Bound: 28235427.416103 Remaining Nodes: 4756 S CUT: cut 164/3317 tcut 0/ 0 bra 140/1439 wait 0 cpu 4573000.71 BBnode 15360 (now 15896) done cutting: lowerbound 28235456.66 (186.52 seconds) R CUT: cut 163/3316 tcut 0/ 0 bra 140/1440 wait 1 cpu 4573187.23 Lower Bound: 28235427.416103 Remaining Nodes: 4756 S BRANCH: cut 163/3316 tcut 0/ 0 bra 141/1440 wait 0 cpu 4573187.23 BBnode 12595 (now 15731) done cutting: lowerbound 28235474.80 (343.22 seconds) R CUT: cut 162/3315 tcut 0/ 0 bra 141/1441 wait 1 cpu 4573530.45 Lower Bound: 28235427.416103 Remaining Nodes: 4756 S BRANCH: cut 162/3315 tcut 0/ 0 bra 142/1441 wait 0 cpu 4573530.45 BBnode 12758 (now 15809) done cutting: lowerbound 28235459.97 (218.94 seconds) R CUT: cut 161/3314 tcut 0/ 0 bra 142/1442 wait 1 cpu 4573749.39 Lower Bound: 28235427.416103 Remaining Nodes: 4756 S BRANCH: cut 161/3314 tcut 0/ 0 bra 143/1442 wait 0 cpu 4573749.39 BBnode 15046 (now 15592) done cutting: lowerbound 28235451.00 (364.96 seconds) R CUT: cut 160/3313 tcut 0/ 0 bra 143/1443 wait 1 cpu 4574114.35 Lower Bound: 28235427.416103 Remaining Nodes: 4756 S BRANCH: cut 160/3313 tcut 0/ 0 bra 144/1443 wait 0 cpu 4574114.35 BBnode 15271 (now 15677) done cutting: lowerbound 28235456.56 (336.40 seconds) R CUT: cut 159/3312 tcut 0/ 0 bra 144/1444 wait 1 cpu 4574450.75 Lower Bound: 28235427.416103 Remaining Nodes: 4756 S BRANCH: cut 159/3312 tcut 0/ 0 bra 145/1444 wait 0 cpu 4574450.75 BBnode 15118 (now 15662) done cutting: lowerbound 28235464.01 (363.04 seconds) R CUT: cut 158/3311 tcut 0/ 0 bra 145/1445 wait 1 cpu 4574813.79 Lower Bound: 28235427.416103 Remaining Nodes: 4756 S BRANCH: cut 158/3311 tcut 0/ 0 bra 146/1445 wait 0 cpu 4574813.79 BBnode 15671 split into 15760 (28235455.72) 15761 (28235576.90) (571.45 seconds) R BRANCH: cut 158/3313 tcut 0/ 0 bra 145/1444 wait 1 cpu 4575385.24 Lower Bound: 28235427.416103 Remaining Nodes: 4757 S CUT: cut 159/3313 tcut 0/ 0 bra 145/1444 wait 0 cpu 4575385.24 BBnode 15196 (now 15670) done cutting: lowerbound 28235449.89 (352.15 seconds) R CUT: cut 158/3312 tcut 0/ 0 bra 145/1445 wait 1 cpu 4575737.39 Lower Bound: 28235427.416103 Remaining Nodes: 4757 S BRANCH: cut 158/3312 tcut 0/ 0 bra 146/1445 wait 0 cpu 4575737.39 BBnode 15571 split into 15710 (28235450.37) 15711 (28235450.94) (626.12 seconds) R BRANCH: cut 158/3314 tcut 0/ 0 bra 145/1444 wait 1 cpu 4576363.51 Lower Bound: 28235427.416103 Remaining Nodes: 4758 S CUT: cut 159/3314 tcut 0/ 0 bra 145/1444 wait 0 cpu 4576363.51 BBnode 15181 (now 15702) done cutting: lowerbound 28235459.15 (293.23 seconds) R CUT: cut 158/3313 tcut 0/ 0 bra 145/1445 wait 1 cpu 4576656.75 Lower Bound: 28235427.416103 Remaining Nodes: 4758 S CUT: cut 159/3313 tcut 0/ 0 bra 145/1445 wait 0 cpu 4576656.75 BBnode 15168 split into 15716 (28235781.56) 15717 (28235452.81) (626.04 seconds) R BRANCH: cut 159/3315 tcut 0/ 0 bra 144/1444 wait 1 cpu 4577282.79 Lower Bound: 28235427.416103 Remaining Nodes: 4759 S CUT: cut 160/3315 tcut 0/ 0 bra 144/1444 wait 0 cpu 4577282.79 BBnode 15289 split into 15754 (28235458.17) 15755 (28235458.16) (590.06 seconds) R BRANCH: cut 160/3317 tcut 0/ 0 bra 143/1443 wait 1 cpu 4577872.84 Lower Bound: 28235427.416103 Remaining Nodes: 4760 S BRANCH: cut 160/3317 tcut 0/ 0 bra 144/1443 wait 0 cpu 4577872.84 BBnode 15686 (now 16080) done cutting: lowerbound 28235454.56 (50.24 seconds) R CUT: cut 159/3316 tcut 0/ 0 bra 144/1444 wait 1 cpu 4577923.08 Lower Bound: 28235427.416103 Remaining Nodes: 4760 S BRANCH: cut 159/3316 tcut 0/ 0 bra 145/1444 wait 0 cpu 4577923.08 BBnode 15560 split into 15713 (28235668.87) 15714 (28235449.38) (634.09 seconds) R BRANCH: cut 159/3318 tcut 0/ 0 bra 144/1443 wait 1 cpu 4578557.18 Lower Bound: 28235427.416103 Remaining Nodes: 4761 S CUT: cut 160/3318 tcut 0/ 0 bra 144/1443 wait 0 cpu 4578557.18 BBnode 15561 (now 16056) done cutting: lowerbound 28235451.51 (89.31 seconds) R CUT: cut 159/3317 tcut 0/ 0 bra 144/1444 wait 1 cpu 4578646.48 Lower Bound: 28235427.416103 Remaining Nodes: 4761 S BRANCH: cut 159/3317 tcut 0/ 0 bra 145/1444 wait 0 cpu 4578646.48 BBnode 15434 (now 15835) done cutting: lowerbound 28235453.73 (255.53 seconds) R CUT: cut 158/3316 tcut 0/ 0 bra 145/1445 wait 1 cpu 4578902.01 Lower Bound: 28235427.416103 Remaining Nodes: 4761 S BRANCH: cut 158/3316 tcut 0/ 0 bra 146/1445 wait 0 cpu 4578902.01 BBnode 15613 split into 15744 (28235452.66) 15745 (28235625.94) (607.70 seconds) R BRANCH: cut 158/3318 tcut 0/ 0 bra 145/1444 wait 1 cpu 4579509.71 Lower Bound: 28235427.416103 Remaining Nodes: 4762 S CUT: cut 159/3318 tcut 0/ 0 bra 145/1444 wait 0 cpu 4579509.71 BBnode 15606 split into 15735 (28235427.42) 15736 (28235549.51) (619.93 seconds) R BRANCH: cut 159/3320 tcut 0/ 0 bra 144/1443 wait 1 cpu 4580129.64 Lower Bound: 28235427.416620 Remaining Nodes: 4763 S CUT: cut 160/3320 tcut 0/ 0 bra 144/1443 wait 0 cpu 4580129.64 BBnode 15347 (now 15904) done cutting: lowerbound 28235451.88 (246.39 seconds) R CUT: cut 159/3319 tcut 0/ 0 bra 144/1444 wait 1 cpu 4580376.03 Lower Bound: 28235427.416620 Remaining Nodes: 4763 S BRANCH: cut 159/3319 tcut 0/ 0 bra 145/1444 wait 0 cpu 4580376.03 BBnode 8202 split into 15737 (28235456.71) 15738 (28235567.11) (624.66 seconds) R BRANCH: cut 159/3321 tcut 0/ 0 bra 144/1443 wait 1 cpu 4581000.69 Lower Bound: 28235427.416620 Remaining Nodes: 4764 S CUT: cut 160/3321 tcut 0/ 0 bra 144/1443 wait 0 cpu 4581000.69 BBnode 15513 split into 15762 (28235464.26) 15763 (28235456.79) (596.95 seconds) R BRANCH: cut 160/3323 tcut 0/ 0 bra 143/1442 wait 1 cpu 4581597.64 Lower Bound: 28235427.416620 Remaining Nodes: 4765 S CUT: cut 161/3323 tcut 0/ 0 bra 143/1442 wait 0 cpu 4581597.64 BBnode 15626 split into 15756 (28235443.11) 15757 (28235524.26) (608.72 seconds) R BRANCH: cut 161/3325 tcut 0/ 0 bra 142/1441 wait 1 cpu 4582206.37 Lower Bound: 28235427.416620 Remaining Nodes: 4766 S CUT: cut 162/3325 tcut 0/ 0 bra 142/1441 wait 0 cpu 4582206.37 BBnode 14926 (now 15502) done cutting: lowerbound 28235460.35 (513.06 seconds) R CUT: cut 161/3324 tcut 0/ 0 bra 142/1442 wait 1 cpu 4582719.43 Lower Bound: 28235427.416620 Remaining Nodes: 4766 S CUT: cut 162/3324 tcut 0/ 0 bra 142/1442 wait 0 cpu 4582719.43 BBnode 15631 split into 15746 (28235535.93) 15747 (28235456.05) (620.34 seconds) R BRANCH: cut 162/3326 tcut 0/ 0 bra 141/1441 wait 1 cpu 4583339.77 Lower Bound: 28235427.416620 Remaining Nodes: 4767 S CUT: cut 163/3326 tcut 0/ 0 bra 141/1441 wait 0 cpu 4583339.77 BBnode 15249 split into 15739 (28235455.22) 15740 (28235456.25) (629.42 seconds) R BRANCH: cut 163/3328 tcut 0/ 0 bra 140/1440 wait 1 cpu 4583969.19 Lower Bound: 28235427.416620 Remaining Nodes: 4768 S CUT: cut 164/3328 tcut 0/ 0 bra 140/1440 wait 0 cpu 4583969.19 BBnode 13794 (now 15570) done cutting: lowerbound 28235465.76 (447.25 seconds) R CUT: cut 163/3327 tcut 0/ 0 bra 140/1441 wait 1 cpu 4584416.44 Lower Bound: 28235427.416620 Remaining Nodes: 4768 S CUT: cut 164/3327 tcut 0/ 0 bra 140/1441 wait 0 cpu 4584416.44 BBnode 15280 split into 15758 (28235571.29) 15759 (28235456.69) (610.48 seconds) R BRANCH: cut 164/3329 tcut 0/ 0 bra 139/1440 wait 1 cpu 4585026.91 Lower Bound: 28235427.416620 Remaining Nodes: 4769 S CUT: cut 165/3329 tcut 0/ 0 bra 139/1440 wait 0 cpu 4585026.91 BBnode 15412 (now 15907) done cutting: lowerbound 28235458.52 (243.39 seconds) R CUT: cut 164/3328 tcut 0/ 0 bra 139/1441 wait 1 cpu 4585270.30 Lower Bound: 28235427.416620 Remaining Nodes: 4769 S CUT: cut 165/3328 tcut 0/ 0 bra 139/1441 wait 0 cpu 4585270.30 BBnode 15584 (now 16079) done cutting: lowerbound 28235454.37 (85.38 seconds) R CUT: cut 164/3327 tcut 0/ 0 bra 139/1442 wait 1 cpu 4585355.68 Lower Bound: 28235427.416620 Remaining Nodes: 4769 S BRANCH: cut 164/3327 tcut 0/ 0 bra 140/1442 wait 0 cpu 4585355.68 BBnode 15614 split into 15751 (28235687.62) 15752 (28235456.03) (623.93 seconds) R BRANCH: cut 164/3329 tcut 0/ 0 bra 139/1441 wait 1 cpu 4585979.61 Lower Bound: 28235427.416620 Remaining Nodes: 4770 S CUT: cut 165/3329 tcut 0/ 0 bra 139/1441 wait 0 cpu 4585979.61 BBnode 15576 split into 15723 (28235456.81) 15724 (28235456.65) (652.91 seconds) R BRANCH: cut 165/3331 tcut 0/ 0 bra 138/1440 wait 1 cpu 4586632.52 Lower Bound: 28235427.416620 Remaining Nodes: 4771 S CUT: cut 166/3331 tcut 0/ 0 bra 138/1440 wait 0 cpu 4586632.52 BBnode 15076 split into 15775 (28235463.11) 15776 (28235457.57) (593.08 seconds) R BRANCH: cut 166/3333 tcut 0/ 0 bra 137/1439 wait 1 cpu 4587225.60 Lower Bound: 28235427.416620 Remaining Nodes: 4772 S CUT: cut 167/3333 tcut 0/ 0 bra 137/1439 wait 0 cpu 4587225.60 BBnode 11676 (now 15518) done cutting: lowerbound 28235473.00 (479.52 seconds) R CUT: cut 166/3332 tcut 0/ 0 bra 137/1440 wait 1 cpu 4587705.12 Lower Bound: 28235427.416620 Remaining Nodes: 4772 S BRANCH: cut 166/3332 tcut 0/ 0 bra 138/1440 wait 0 cpu 4587705.12 BBnode 15467 split into 15720 (28235455.83) 15721 (28235520.29) (659.40 seconds) R BRANCH: cut 166/3334 tcut 0/ 0 bra 137/1439 wait 1 cpu 4588364.52 Lower Bound: 28235427.416620 Remaining Nodes: 4773 S CUT: cut 167/3334 tcut 0/ 0 bra 137/1439 wait 0 cpu 4588364.52 BBnode 15629 (now 16124) done cutting: lowerbound 28235446.19 (63.29 seconds) R CUT: cut 166/3333 tcut 0/ 0 bra 137/1440 wait 1 cpu 4588427.81 Lower Bound: 28235427.416620 Remaining Nodes: 4773 S BRANCH: cut 166/3333 tcut 0/ 0 bra 138/1440 wait 0 cpu 4588427.81 BBnode 15558 (now 16063) done cutting: lowerbound 28235453.44 (84.29 seconds) R CUT: cut 165/3332 tcut 0/ 0 bra 138/1441 wait 1 cpu 4588512.10 Lower Bound: 28235427.416620 Remaining Nodes: 4773 S BRANCH: cut 165/3332 tcut 0/ 0 bra 139/1441 wait 0 cpu 4588512.10 BBnode 14176 (now 15939) done cutting: lowerbound 28235459.26 (184.99 seconds) R CUT: cut 164/3331 tcut 0/ 0 bra 139/1442 wait 1 cpu 4588697.09 Lower Bound: 28235427.416620 Remaining Nodes: 4773 S BRANCH: cut 164/3331 tcut 0/ 0 bra 140/1442 wait 0 cpu 4588697.09 BBnode 15476 split into 15781 (28235450.70) 15782 (28235510.78) (597.85 seconds) R BRANCH: cut 164/3333 tcut 0/ 0 bra 139/1441 wait 1 cpu 4589294.95 Lower Bound: 28235427.416620 Remaining Nodes: 4774 S CUT: cut 165/3333 tcut 0/ 0 bra 139/1441 wait 0 cpu 4589294.95 BBnode 15435 (now 15969) done cutting: lowerbound 28235443.12 (156.52 seconds) R CUT: cut 164/3332 tcut 0/ 0 bra 139/1442 wait 1 cpu 4589451.46 Lower Bound: 28235427.416620 Remaining Nodes: 4774 S BRANCH: cut 164/3332 tcut 0/ 0 bra 140/1442 wait 0 cpu 4589451.46 BBnode 15550 (now 16094) done cutting: lowerbound 28235454.93 (87.92 seconds) R CUT: cut 163/3331 tcut 0/ 0 bra 140/1443 wait 1 cpu 4589539.38 Lower Bound: 28235427.416620 Remaining Nodes: 4774 S BRANCH: cut 163/3331 tcut 0/ 0 bra 141/1443 wait 0 cpu 4589539.38 BBnode 5561 split into 15779 (28235460.76) 15780 (28235458.06) (605.95 seconds) R BRANCH: cut 163/3333 tcut 0/ 0 bra 140/1442 wait 1 cpu 4590145.33 Lower Bound: 28235427.416620 Remaining Nodes: 4775 S BRANCH: cut 163/3333 tcut 0/ 0 bra 141/1442 wait 0 cpu 4590145.33 BBnode 15543 (now 16030) done cutting: lowerbound 28235456.84 (156.38 seconds) R CUT: cut 162/3332 tcut 0/ 0 bra 141/1443 wait 1 cpu 4590301.71 Lower Bound: 28235427.416620 Remaining Nodes: 4775 S BRANCH: cut 162/3332 tcut 0/ 0 bra 142/1443 wait 0 cpu 4590301.71 BBnode 11942 split into 15742 (28235589.81) 15743 (28235456.72) (648.21 seconds) R BRANCH: cut 162/3334 tcut 0/ 0 bra 141/1442 wait 1 cpu 4590949.92 Lower Bound: 28235427.416620 Remaining Nodes: 4776 S CUT: cut 163/3334 tcut 0/ 0 bra 141/1442 wait 0 cpu 4590949.92 BBnode 15329 (now 15853) done cutting: lowerbound 28235450.09 (307.38 seconds) R CUT: cut 162/3333 tcut 0/ 0 bra 141/1443 wait 1 cpu 4591257.30 Lower Bound: 28235427.416620 Remaining Nodes: 4776 S BRANCH: cut 162/3333 tcut 0/ 0 bra 142/1443 wait 0 cpu 4591257.30 BBnode 15194 split into 15767 (28235456.02) 15768 (28235457.12) (617.21 seconds) R BRANCH: cut 162/3335 tcut 0/ 0 bra 141/1442 wait 1 cpu 4591874.51 Lower Bound: 28235427.416620 Remaining Nodes: 4777 S CUT: cut 163/3335 tcut 0/ 0 bra 141/1442 wait 0 cpu 4591874.51 BBnode 8114 (now 15796) done cutting: lowerbound 28235459.22 (332.19 seconds) R CUT: cut 162/3334 tcut 0/ 0 bra 141/1443 wait 1 cpu 4592206.70 Lower Bound: 28235427.416620 Remaining Nodes: 4777 S BRANCH: cut 162/3334 tcut 0/ 0 bra 142/1443 wait 0 cpu 4592206.70 BBnode 15127 (now 15650) done cutting: lowerbound 28235457.60 (421.68 seconds) R CUT: cut 161/3333 tcut 0/ 0 bra 142/1444 wait 1 cpu 4592628.38 Lower Bound: 28235427.416620 Remaining Nodes: 4777 S CUT: cut 162/3333 tcut 0/ 0 bra 142/1444 wait 0 cpu 4592628.38 BBnode 12312 (now 15540) done cutting: lowerbound 28235474.89 (433.69 seconds) R CUT: cut 161/3332 tcut 0/ 0 bra 142/1445 wait 1 cpu 4593062.07 Lower Bound: 28235427.416620 Remaining Nodes: 4777 S BRANCH: cut 161/3332 tcut 0/ 0 bra 143/1445 wait 0 cpu 4593062.07 BBnode 14434 split into 15787 (28235456.73) 15788 (28235599.30) (605.46 seconds) R BRANCH: cut 161/3334 tcut 0/ 0 bra 142/1444 wait 1 cpu 4593667.53 Lower Bound: 28235427.416620 Remaining Nodes: 4778 S CUT: cut 162/3334 tcut 0/ 0 bra 142/1444 wait 0 cpu 4593667.53 TOUR FOUND - upperbound is 28235456.00 Write tour of length 28235456.00 to kj37859.sol R TOUR: cut 162/3334 tcut 0/ 0 bra 142/1444 wait 0 cpu 4593667.53 Lower Bound: 28235427.416620 Remaining Nodes: 4778 BBnode 15639 (now 16051) can be pruned: upperbound 28235456.00 (26.70 seconds) R CUT: cut 161/3333 tcut 0/ 0 bra 142/1444 wait 1 cpu 4593694.23 Lower Bound: 28235427.416620 Remaining Nodes: 4777 S CUT: cut 162/3333 tcut 0/ 0 bra 142/1444 wait 0 cpu 4593694.23 BBnode 12867 (now 16251) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 161/3332 tcut 0/ 0 bra 142/1444 wait 1 cpu 4593694.68 Lower Bound: 28235427.416620 Remaining Nodes: 4776 S CUT: cut 162/3332 tcut 0/ 0 bra 142/1444 wait 0 cpu 4593694.68 BBnode 10748 (now 16252) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 161/3331 tcut 0/ 0 bra 142/1444 wait 1 cpu 4593695.16 Lower Bound: 28235427.416620 Remaining Nodes: 4775 S BRANCH: cut 161/3331 tcut 0/ 0 bra 143/1444 wait 0 cpu 4593695.16 BBnode 13211 is pruned - no branching (0.39 seconds) R NOBRAN: cut 161/3331 tcut 0/ 0 bra 142/1443 wait 1 cpu 4593695.54 Lower Bound: 28235427.416620 Remaining Nodes: 4774 S BRANCH: cut 161/3331 tcut 0/ 0 bra 143/1443 wait 0 cpu 4593695.54 BBnode 5085 is pruned - no branching (0.38 seconds) R NOBRAN: cut 161/3331 tcut 0/ 0 bra 142/1442 wait 1 cpu 4593695.92 Lower Bound: 28235427.416620 Remaining Nodes: 4773 S CUT: cut 162/3331 tcut 0/ 0 bra 142/1442 wait 0 cpu 4593695.92 BBnode 14725 (now 16257) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 161/3330 tcut 0/ 0 bra 142/1442 wait 1 cpu 4593696.39 Lower Bound: 28235427.416620 Remaining Nodes: 4772 S BRANCH: cut 161/3330 tcut 0/ 0 bra 143/1442 wait 0 cpu 4593696.39 BBnode 6524 is pruned - no branching (0.41 seconds) R NOBRAN: cut 161/3330 tcut 0/ 0 bra 142/1441 wait 1 cpu 4593696.81 Lower Bound: 28235427.416620 Remaining Nodes: 4771 S BRANCH: cut 161/3330 tcut 0/ 0 bra 143/1441 wait 0 cpu 4593696.81 BBnode 7993 is pruned - no branching (0.40 seconds) R NOBRAN: cut 161/3330 tcut 0/ 0 bra 142/1440 wait 1 cpu 4593697.21 Lower Bound: 28235427.416620 Remaining Nodes: 4770 S BRANCH: cut 161/3330 tcut 0/ 0 bra 143/1440 wait 0 cpu 4593697.21 BBnode 8950 is pruned - no branching (0.38 seconds) R NOBRAN: cut 161/3330 tcut 0/ 0 bra 142/1439 wait 1 cpu 4593697.59 Lower Bound: 28235427.416620 Remaining Nodes: 4769 S BRANCH: cut 161/3330 tcut 0/ 0 bra 143/1439 wait 0 cpu 4593697.59 BBnode 7562 is pruned - no branching (0.36 seconds) R NOBRAN: cut 161/3330 tcut 0/ 0 bra 142/1438 wait 1 cpu 4593697.95 Lower Bound: 28235427.416620 Remaining Nodes: 4768 S BRANCH: cut 161/3330 tcut 0/ 0 bra 143/1438 wait 0 cpu 4593697.95 BBnode 15903 is pruned - no branching (0.37 seconds) R NOBRAN: cut 161/3330 tcut 0/ 0 bra 142/1437 wait 1 cpu 4593698.32 Lower Bound: 28235427.416620 Remaining Nodes: 4767 S CUT: cut 162/3330 tcut 0/ 0 bra 142/1437 wait 0 cpu 4593698.32 BBnode 15475 split into 15728 (28235456.05) 15729 (28235446.39) (675.74 seconds) R BRANCH: cut 162/3332 tcut 0/ 0 bra 141/1436 wait 1 cpu 4594374.06 Lower Bound: 28235427.416620 Remaining Nodes: 4768 S CUT: cut 163/3332 tcut 0/ 0 bra 141/1436 wait 0 cpu 4594374.06 BBnode 9364 (now 16268) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 162/3331 tcut 0/ 0 bra 141/1436 wait 1 cpu 4594374.52 Lower Bound: 28235427.416620 Remaining Nodes: 4767 S CUT: cut 163/3331 tcut 0/ 0 bra 141/1436 wait 0 cpu 4594374.52 BBnode 13862 split into 15812 (28235511.40) 15813 (28235456.75) (577.63 seconds) R BRANCH: cut 163/3333 tcut 0/ 0 bra 140/1435 wait 1 cpu 4594952.15 Lower Bound: 28235427.416620 Remaining Nodes: 4768 S CUT: cut 164/3333 tcut 0/ 0 bra 140/1435 wait 0 cpu 4594952.15 BBnode 15658 split into 15785 (28235459.82) 15786 (28235456.11) (617.25 seconds) R BRANCH: cut 164/3335 tcut 0/ 0 bra 139/1434 wait 1 cpu 4595569.39 Lower Bound: 28235427.416620 Remaining Nodes: 4769 S CUT: cut 165/3335 tcut 0/ 0 bra 139/1434 wait 0 cpu 4595569.39 BBnode 15728 (now 16270) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 164/3334 tcut 0/ 0 bra 139/1434 wait 1 cpu 4595569.85 Lower Bound: 28235427.416620 Remaining Nodes: 4768 S CUT: cut 165/3334 tcut 0/ 0 bra 139/1434 wait 0 cpu 4595569.85 BBnode 15359 (now 16273) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 164/3333 tcut 0/ 0 bra 139/1434 wait 1 cpu 4595570.30 Lower Bound: 28235427.416620 Remaining Nodes: 4767 S BRANCH: cut 164/3333 tcut 0/ 0 bra 140/1434 wait 0 cpu 4595570.30 BBnode 14121 is pruned - no branching (0.37 seconds) R NOBRAN: cut 164/3333 tcut 0/ 0 bra 139/1433 wait 1 cpu 4595570.67 Lower Bound: 28235427.416620 Remaining Nodes: 4766 S BRANCH: cut 164/3333 tcut 0/ 0 bra 140/1433 wait 0 cpu 4595570.67 BBnode 15786 (now 16272) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 163/3332 tcut 0/ 0 bra 140/1433 wait 1 cpu 4595571.26 Lower Bound: 28235427.416620 Remaining Nodes: 4765 S BRANCH: cut 163/3332 tcut 0/ 0 bra 141/1433 wait 0 cpu 4595571.26 BBnode 15813 (now 16271) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 162/3331 tcut 0/ 0 bra 141/1433 wait 1 cpu 4595571.90 Lower Bound: 28235427.416620 Remaining Nodes: 4764 S CUT: cut 163/3331 tcut 0/ 0 bra 141/1433 wait 0 cpu 4595571.90 BBnode 15446 split into 15791 (28235447.30) 15792 (28235557.71) (611.06 seconds) R BRANCH: cut 163/3333 tcut 0/ 0 bra 140/1432 wait 1 cpu 4596182.95 Lower Bound: 28235427.416620 Remaining Nodes: 4765 S CUT: cut 164/3333 tcut 0/ 0 bra 140/1432 wait 0 cpu 4596182.95 BBnode 15463 is pruned - no branching (0.42 seconds) R NOBRAN: cut 164/3333 tcut 0/ 0 bra 139/1431 wait 1 cpu 4596183.37 Lower Bound: 28235427.416620 Remaining Nodes: 4764 S BRANCH: cut 164/3333 tcut 0/ 0 bra 140/1431 wait 0 cpu 4596183.37 BBnode 10163 is pruned - no branching (0.48 seconds) R NOBRAN: cut 164/3333 tcut 0/ 0 bra 139/1430 wait 1 cpu 4596183.85 Lower Bound: 28235427.416620 Remaining Nodes: 4763 S BRANCH: cut 164/3333 tcut 0/ 0 bra 140/1430 wait 0 cpu 4596183.85 BBnode 12144 split into 15770 (28235457.53) 15771 (28235457.75) (631.22 seconds) R BRANCH: cut 164/3335 tcut 0/ 0 bra 139/1429 wait 1 cpu 4596815.07 Lower Bound: 28235427.416620 Remaining Nodes: 4764 S CUT: cut 165/3335 tcut 0/ 0 bra 139/1429 wait 0 cpu 4596815.07 BBnode 13893 is pruned - no branching (0.39 seconds) R NOBRAN: cut 165/3335 tcut 0/ 0 bra 138/1428 wait 1 cpu 4596815.46 Lower Bound: 28235427.416620 Remaining Nodes: 4763 S CUT: cut 166/3335 tcut 0/ 0 bra 138/1428 wait 0 cpu 4596815.46 BBnode 14371 (now 16280) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 165/3334 tcut 0/ 0 bra 138/1428 wait 1 cpu 4596816.10 Lower Bound: 28235427.416620 Remaining Nodes: 4762 S BRANCH: cut 165/3334 tcut 0/ 0 bra 139/1428 wait 0 cpu 4596816.10 BBnode 11720 is pruned - no branching (0.50 seconds) R NOBRAN: cut 165/3334 tcut 0/ 0 bra 138/1427 wait 1 cpu 4596816.59 Lower Bound: 28235427.416620 Remaining Nodes: 4761 S CUT: cut 166/3334 tcut 0/ 0 bra 138/1427 wait 0 cpu 4596816.59 BBnode 12466 (now 16287) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 165/3333 tcut 0/ 0 bra 138/1427 wait 1 cpu 4596817.08 Lower Bound: 28235427.416620 Remaining Nodes: 4760 S BRANCH: cut 165/3333 tcut 0/ 0 bra 139/1427 wait 0 cpu 4596817.08 BBnode 5767 is pruned - no branching (0.52 seconds) R NOBRAN: cut 165/3333 tcut 0/ 0 bra 138/1426 wait 1 cpu 4596817.60 Lower Bound: 28235427.416620 Remaining Nodes: 4759 S BRANCH: cut 165/3333 tcut 0/ 0 bra 139/1426 wait 0 cpu 4596817.60 BBnode 11020 (now 16286) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 164/3332 tcut 0/ 0 bra 139/1426 wait 1 cpu 4596818.31 Lower Bound: 28235427.416620 Remaining Nodes: 4758 S CUT: cut 165/3332 tcut 0/ 0 bra 139/1426 wait 0 cpu 4596818.31 BBnode 13681 is pruned - no branching (0.41 seconds) R NOBRAN: cut 165/3332 tcut 0/ 0 bra 138/1425 wait 1 cpu 4596818.71 Lower Bound: 28235427.416620 Remaining Nodes: 4757 S BRANCH: cut 165/3332 tcut 0/ 0 bra 139/1425 wait 0 cpu 4596818.71 BBnode 4317 (now 16290) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 164/3331 tcut 0/ 0 bra 139/1425 wait 1 cpu 4596819.29 Lower Bound: 28235427.416620 Remaining Nodes: 4756 S CUT: cut 165/3331 tcut 0/ 0 bra 139/1425 wait 0 cpu 4596819.29 BBnode 15017 is pruned - no branching (0.39 seconds) R NOBRAN: cut 165/3331 tcut 0/ 0 bra 138/1424 wait 1 cpu 4596819.68 Lower Bound: 28235427.416620 Remaining Nodes: 4755 S BRANCH: cut 165/3331 tcut 0/ 0 bra 139/1424 wait 0 cpu 4596819.68 BBnode 9151 is pruned - no branching (0.58 seconds) R NOBRAN: cut 165/3331 tcut 0/ 0 bra 138/1423 wait 1 cpu 4596820.27 Lower Bound: 28235427.416620 Remaining Nodes: 4754 S CUT: cut 166/3331 tcut 0/ 0 bra 138/1423 wait 0 cpu 4596820.27 BBnode 14136 is pruned - no branching (0.40 seconds) R NOBRAN: cut 166/3331 tcut 0/ 0 bra 137/1422 wait 1 cpu 4596820.67 Lower Bound: 28235427.416620 Remaining Nodes: 4753 S BRANCH: cut 166/3331 tcut 0/ 0 bra 138/1422 wait 0 cpu 4596820.67 BBnode 12366 (now 16295) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 165/3330 tcut 0/ 0 bra 138/1422 wait 1 cpu 4596821.37 Lower Bound: 28235427.416620 Remaining Nodes: 4752 S CUT: cut 166/3330 tcut 0/ 0 bra 138/1422 wait 0 cpu 4596821.37 BBnode 9144 (now 16298) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 165/3329 tcut 0/ 0 bra 138/1422 wait 1 cpu 4596821.95 Lower Bound: 28235427.416620 Remaining Nodes: 4751 S CUT: cut 166/3329 tcut 0/ 0 bra 138/1422 wait 0 cpu 4596821.95 BBnode 14655 is pruned - no branching (0.39 seconds) R NOBRAN: cut 166/3329 tcut 0/ 0 bra 137/1421 wait 1 cpu 4596822.34 Lower Bound: 28235427.416620 Remaining Nodes: 4750 S CUT: cut 167/3329 tcut 0/ 0 bra 137/1421 wait 0 cpu 4596822.34 BBnode 11826 (now 16301) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 166/3328 tcut 0/ 0 bra 137/1421 wait 1 cpu 4596823.04 Lower Bound: 28235427.416620 Remaining Nodes: 4749 S BRANCH: cut 166/3328 tcut 0/ 0 bra 138/1421 wait 0 cpu 4596823.04 BBnode 15210 (now 16306) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 165/3327 tcut 0/ 0 bra 138/1421 wait 1 cpu 4596823.52 Lower Bound: 28235427.416620 Remaining Nodes: 4748 S BRANCH: cut 165/3327 tcut 0/ 0 bra 139/1421 wait 0 cpu 4596823.52 BBnode 15563 (now 16072) done cutting: lowerbound 28235453.36 (122.49 seconds) R CUT: cut 164/3326 tcut 0/ 0 bra 139/1422 wait 1 cpu 4596946.01 Lower Bound: 28235427.416620 Remaining Nodes: 4748 S BRANCH: cut 164/3326 tcut 0/ 0 bra 140/1422 wait 0 cpu 4596946.01 BBnode 13055 (now 16304) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 163/3325 tcut 0/ 0 bra 140/1422 wait 1 cpu 4596946.71 Lower Bound: 28235427.416620 Remaining Nodes: 4747 S BRANCH: cut 163/3325 tcut 0/ 0 bra 141/1422 wait 0 cpu 4596946.71 BBnode 5811 is pruned - no branching (0.52 seconds) R NOBRAN: cut 163/3325 tcut 0/ 0 bra 140/1421 wait 1 cpu 4596947.23 Lower Bound: 28235427.416620 Remaining Nodes: 4746 S BRANCH: cut 163/3325 tcut 0/ 0 bra 141/1421 wait 0 cpu 4596947.23 BBnode 11172 (now 16305) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 162/3324 tcut 0/ 0 bra 141/1421 wait 1 cpu 4596947.84 Lower Bound: 28235427.416620 Remaining Nodes: 4745 S BRANCH: cut 162/3324 tcut 0/ 0 bra 142/1421 wait 0 cpu 4596947.84 BBnode 15060 is pruned - no branching (0.41 seconds) R NOBRAN: cut 162/3324 tcut 0/ 0 bra 141/1420 wait 1 cpu 4596948.25 Lower Bound: 28235427.416620 Remaining Nodes: 4744 S CUT: cut 163/3324 tcut 0/ 0 bra 141/1420 wait 0 cpu 4596948.25 BBnode 15132 (now 16319) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 162/3323 tcut 0/ 0 bra 141/1420 wait 1 cpu 4596948.73 Lower Bound: 28235427.416620 Remaining Nodes: 4743 S BRANCH: cut 162/3323 tcut 0/ 0 bra 142/1420 wait 0 cpu 4596948.73 BBnode 13201 is pruned - no branching (0.74 seconds) R NOBRAN: cut 162/3323 tcut 0/ 0 bra 141/1419 wait 1 cpu 4596949.46 Lower Bound: 28235427.416620 Remaining Nodes: 4742 S CUT: cut 163/3323 tcut 0/ 0 bra 141/1419 wait 0 cpu 4596949.46 BBnode 10252 is pruned - no branching (0.56 seconds) R NOBRAN: cut 163/3323 tcut 0/ 0 bra 140/1418 wait 1 cpu 4596950.03 Lower Bound: 28235427.416620 Remaining Nodes: 4741 S CUT: cut 164/3323 tcut 0/ 0 bra 140/1418 wait 0 cpu 4596950.03 BBnode 15640 (now 16050) done cutting: lowerbound 28235453.93 (126.06 seconds) R CUT: cut 163/3322 tcut 0/ 0 bra 140/1419 wait 1 cpu 4597076.08 Lower Bound: 28235427.416620 Remaining Nodes: 4741 S BRANCH: cut 163/3322 tcut 0/ 0 bra 141/1419 wait 0 cpu 4597076.08 BBnode 11611 is pruned - no branching (0.48 seconds) R NOBRAN: cut 163/3322 tcut 0/ 0 bra 140/1418 wait 1 cpu 4597076.57 Lower Bound: 28235427.416620 Remaining Nodes: 4740 S CUT: cut 164/3322 tcut 0/ 0 bra 140/1418 wait 0 cpu 4597076.57 BBnode 15610 is pruned - no branching (0.39 seconds) R NOBRAN: cut 164/3322 tcut 0/ 0 bra 139/1417 wait 1 cpu 4597076.96 Lower Bound: 28235427.416620 Remaining Nodes: 4739 S BRANCH: cut 164/3322 tcut 0/ 0 bra 140/1417 wait 0 cpu 4597076.96 BBnode 6387 is pruned - no branching (0.39 seconds) R NOBRAN: cut 164/3322 tcut 0/ 0 bra 139/1416 wait 1 cpu 4597077.35 Lower Bound: 28235427.416620 Remaining Nodes: 4738 S BRANCH: cut 164/3322 tcut 0/ 0 bra 140/1416 wait 0 cpu 4597077.35 BBnode 5563 is pruned - no branching (0.39 seconds) R NOBRAN: cut 164/3322 tcut 0/ 0 bra 139/1415 wait 1 cpu 4597077.74 Lower Bound: 28235427.416620 Remaining Nodes: 4737 S BRANCH: cut 164/3322 tcut 0/ 0 bra 140/1415 wait 0 cpu 4597077.74 BBnode 15010 (now 16322) can be pruned: upperbound 28235456.00 (0.73 seconds) R CUT: cut 163/3321 tcut 0/ 0 bra 140/1415 wait 1 cpu 4597078.47 Lower Bound: 28235427.416620 Remaining Nodes: 4736 S BRANCH: cut 163/3321 tcut 0/ 0 bra 141/1415 wait 0 cpu 4597078.47 BBnode 15494 (now 15999) done cutting: lowerbound 28235453.32 (122.19 seconds) R CUT: cut 162/3320 tcut 0/ 0 bra 141/1416 wait 1 cpu 4597200.66 Lower Bound: 28235427.416620 Remaining Nodes: 4736 S BRANCH: cut 162/3320 tcut 0/ 0 bra 142/1416 wait 0 cpu 4597200.66 BBnode 12142 (now 16323) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 161/3319 tcut 0/ 0 bra 142/1416 wait 1 cpu 4597201.30 Lower Bound: 28235427.416620 Remaining Nodes: 4735 S BRANCH: cut 161/3319 tcut 0/ 0 bra 143/1416 wait 0 cpu 4597201.30 BBnode 13062 is pruned - no branching (0.39 seconds) R NOBRAN: cut 161/3319 tcut 0/ 0 bra 142/1415 wait 1 cpu 4597201.69 Lower Bound: 28235427.416620 Remaining Nodes: 4734 S CUT: cut 162/3319 tcut 0/ 0 bra 142/1415 wait 0 cpu 4597201.69 BBnode 13966 (now 16326) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 161/3318 tcut 0/ 0 bra 142/1415 wait 1 cpu 4597202.28 Lower Bound: 28235427.416620 Remaining Nodes: 4733 S BRANCH: cut 161/3318 tcut 0/ 0 bra 143/1415 wait 0 cpu 4597202.28 BBnode 11785 (now 16339) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 160/3317 tcut 0/ 0 bra 143/1415 wait 1 cpu 4597202.78 Lower Bound: 28235427.416620 Remaining Nodes: 4732 S BRANCH: cut 160/3317 tcut 0/ 0 bra 144/1415 wait 0 cpu 4597202.78 BBnode 10047 is pruned - no branching (0.57 seconds) R NOBRAN: cut 160/3317 tcut 0/ 0 bra 143/1414 wait 1 cpu 4597203.34 Lower Bound: 28235427.416620 Remaining Nodes: 4731 S BRANCH: cut 160/3317 tcut 0/ 0 bra 144/1414 wait 0 cpu 4597203.34 BBnode 12625 is pruned - no branching (0.49 seconds) R NOBRAN: cut 160/3317 tcut 0/ 0 bra 143/1413 wait 1 cpu 4597203.83 Lower Bound: 28235427.416620 Remaining Nodes: 4730 S CUT: cut 161/3317 tcut 0/ 0 bra 143/1413 wait 0 cpu 4597203.83 BBnode 15219 is pruned - no branching (1.01 seconds) R NOBRAN: cut 161/3317 tcut 0/ 0 bra 142/1412 wait 1 cpu 4597204.84 Lower Bound: 28235427.416620 Remaining Nodes: 4729 S CUT: cut 162/3317 tcut 0/ 0 bra 142/1412 wait 0 cpu 4597204.84 BBnode 11594 is pruned - no branching (0.38 seconds) R NOBRAN: cut 162/3317 tcut 0/ 0 bra 141/1411 wait 1 cpu 4597205.23 Lower Bound: 28235427.416620 Remaining Nodes: 4728 S BRANCH: cut 162/3317 tcut 0/ 0 bra 142/1411 wait 0 cpu 4597205.23 BBnode 5657 is pruned - no branching (0.38 seconds) R NOBRAN: cut 162/3317 tcut 0/ 0 bra 141/1410 wait 1 cpu 4597205.61 Lower Bound: 28235427.416620 Remaining Nodes: 4727 S CUT: cut 163/3317 tcut 0/ 0 bra 141/1410 wait 0 cpu 4597205.61 BBnode 15487 is pruned - no branching (0.49 seconds) R NOBRAN: cut 163/3317 tcut 0/ 0 bra 140/1409 wait 1 cpu 4597206.09 Lower Bound: 28235427.416620 Remaining Nodes: 4726 S CUT: cut 164/3317 tcut 0/ 0 bra 140/1409 wait 0 cpu 4597206.09 BBnode 14044 (now 16346) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 163/3316 tcut 0/ 0 bra 140/1409 wait 1 cpu 4597206.67 Lower Bound: 28235427.416620 Remaining Nodes: 4725 S BRANCH: cut 163/3316 tcut 0/ 0 bra 141/1409 wait 0 cpu 4597206.67 BBnode 12646 (now 16347) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 162/3315 tcut 0/ 0 bra 141/1409 wait 1 cpu 4597207.35 Lower Bound: 28235427.416620 Remaining Nodes: 4724 S CUT: cut 163/3315 tcut 0/ 0 bra 141/1409 wait 0 cpu 4597207.35 BBnode 15656 (now 16350) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 162/3314 tcut 0/ 0 bra 141/1409 wait 1 cpu 4597207.82 Lower Bound: 28235427.416620 Remaining Nodes: 4723 S CUT: cut 163/3314 tcut 0/ 0 bra 141/1409 wait 0 cpu 4597207.82 BBnode 15549 is pruned - no branching (0.48 seconds) R NOBRAN: cut 163/3314 tcut 0/ 0 bra 140/1408 wait 1 cpu 4597208.30 Lower Bound: 28235427.416620 Remaining Nodes: 4722 S CUT: cut 164/3314 tcut 0/ 0 bra 140/1408 wait 0 cpu 4597208.30 BBnode 14922 (now 16351) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 163/3313 tcut 0/ 0 bra 140/1408 wait 1 cpu 4597208.91 Lower Bound: 28235427.416620 Remaining Nodes: 4721 S BRANCH: cut 163/3313 tcut 0/ 0 bra 141/1408 wait 0 cpu 4597208.91 BBnode 14172 (now 16355) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 162/3312 tcut 0/ 0 bra 141/1408 wait 1 cpu 4597209.40 Lower Bound: 28235427.416620 Remaining Nodes: 4720 S BRANCH: cut 162/3312 tcut 0/ 0 bra 142/1408 wait 0 cpu 4597209.40 BBnode 14876 (now 16354) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 161/3311 tcut 0/ 0 bra 142/1408 wait 1 cpu 4597210.06 Lower Bound: 28235427.416620 Remaining Nodes: 4719 S CUT: cut 162/3311 tcut 0/ 0 bra 142/1408 wait 0 cpu 4597210.06 BBnode 14632 is pruned - no branching (0.42 seconds) R NOBRAN: cut 162/3311 tcut 0/ 0 bra 141/1407 wait 1 cpu 4597210.49 Lower Bound: 28235427.416620 Remaining Nodes: 4718 S CUT: cut 163/3311 tcut 0/ 0 bra 141/1407 wait 0 cpu 4597210.49 BBnode 11101 is pruned - no branching (0.49 seconds) R NOBRAN: cut 163/3311 tcut 0/ 0 bra 140/1406 wait 1 cpu 4597210.98 Lower Bound: 28235427.416620 Remaining Nodes: 4717 S CUT: cut 164/3311 tcut 0/ 0 bra 140/1406 wait 0 cpu 4597210.98 BBnode 14431 (now 16356) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 163/3310 tcut 0/ 0 bra 140/1406 wait 1 cpu 4597211.60 Lower Bound: 28235427.416620 Remaining Nodes: 4716 S CUT: cut 164/3310 tcut 0/ 0 bra 140/1406 wait 0 cpu 4597211.60 BBnode 8600 (now 16362) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 163/3309 tcut 0/ 0 bra 140/1406 wait 1 cpu 4597212.08 Lower Bound: 28235427.416620 Remaining Nodes: 4715 S CUT: cut 164/3309 tcut 0/ 0 bra 140/1406 wait 0 cpu 4597212.08 BBnode 13645 (now 15075) done cutting: lowerbound 28235465.28 (891.97 seconds) R CUT: cut 163/3308 tcut 0/ 0 bra 140/1407 wait 1 cpu 4598104.05 Lower Bound: 28235427.416620 Remaining Nodes: 4715 S CUT: cut 164/3308 tcut 0/ 0 bra 140/1407 wait 0 cpu 4598104.05 BBnode 13942 (now 16361) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 163/3307 tcut 0/ 0 bra 140/1407 wait 1 cpu 4598104.74 Lower Bound: 28235427.416620 Remaining Nodes: 4714 S BRANCH: cut 163/3307 tcut 0/ 0 bra 141/1407 wait 0 cpu 4598104.74 BBnode 14295 (now 16363) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 162/3306 tcut 0/ 0 bra 141/1407 wait 1 cpu 4598105.37 Lower Bound: 28235427.416620 Remaining Nodes: 4713 S CUT: cut 163/3306 tcut 0/ 0 bra 141/1407 wait 0 cpu 4598105.37 BBnode 15004 (now 16365) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 162/3305 tcut 0/ 0 bra 141/1407 wait 1 cpu 4598105.85 Lower Bound: 28235427.416620 Remaining Nodes: 4712 S BRANCH: cut 162/3305 tcut 0/ 0 bra 142/1407 wait 0 cpu 4598105.85 BBnode 15768 (now 16364) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 161/3304 tcut 0/ 0 bra 142/1407 wait 1 cpu 4598106.46 Lower Bound: 28235427.416620 Remaining Nodes: 4711 S CUT: cut 162/3304 tcut 0/ 0 bra 142/1407 wait 0 cpu 4598106.46 BBnode 14889 is pruned - no branching (0.38 seconds) R NOBRAN: cut 162/3304 tcut 0/ 0 bra 141/1406 wait 1 cpu 4598106.85 Lower Bound: 28235427.416620 Remaining Nodes: 4710 S CUT: cut 163/3304 tcut 0/ 0 bra 141/1406 wait 0 cpu 4598106.85 BBnode 5557 is pruned - no branching (0.52 seconds) R NOBRAN: cut 163/3304 tcut 0/ 0 bra 140/1405 wait 1 cpu 4598107.37 Lower Bound: 28235427.416620 Remaining Nodes: 4709 S BRANCH: cut 163/3304 tcut 0/ 0 bra 141/1405 wait 0 cpu 4598107.37 BBnode 8870 (now 16366) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 162/3303 tcut 0/ 0 bra 141/1405 wait 1 cpu 4598108.02 Lower Bound: 28235427.416620 Remaining Nodes: 4708 S CUT: cut 163/3303 tcut 0/ 0 bra 141/1405 wait 0 cpu 4598108.02 BBnode 15019 (now 16369) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 162/3302 tcut 0/ 0 bra 141/1405 wait 1 cpu 4598108.67 Lower Bound: 28235427.416620 Remaining Nodes: 4707 S CUT: cut 163/3302 tcut 0/ 0 bra 141/1405 wait 0 cpu 4598108.67 BBnode 14246 (now 16373) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 162/3301 tcut 0/ 0 bra 141/1405 wait 1 cpu 4598109.17 Lower Bound: 28235427.416620 Remaining Nodes: 4706 S BRANCH: cut 162/3301 tcut 0/ 0 bra 142/1405 wait 0 cpu 4598109.17 BBnode 15547 (now 16372) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 161/3300 tcut 0/ 0 bra 142/1405 wait 1 cpu 4598109.77 Lower Bound: 28235427.416620 Remaining Nodes: 4705 S CUT: cut 162/3300 tcut 0/ 0 bra 142/1405 wait 0 cpu 4598109.77 BBnode 4074 is pruned - no branching (0.52 seconds) R NOBRAN: cut 162/3300 tcut 0/ 0 bra 141/1404 wait 1 cpu 4598110.28 Lower Bound: 28235427.416620 Remaining Nodes: 4704 S CUT: cut 163/3300 tcut 0/ 0 bra 141/1404 wait 0 cpu 4598110.28 BBnode 13324 is pruned - no branching (0.39 seconds) R NOBRAN: cut 163/3300 tcut 0/ 0 bra 140/1403 wait 1 cpu 4598110.67 Lower Bound: 28235427.416620 Remaining Nodes: 4703 S CUT: cut 164/3300 tcut 0/ 0 bra 140/1403 wait 0 cpu 4598110.67 BBnode 12627 (now 16376) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 163/3299 tcut 0/ 0 bra 140/1403 wait 1 cpu 4598111.30 Lower Bound: 28235427.416620 Remaining Nodes: 4702 S CUT: cut 164/3299 tcut 0/ 0 bra 140/1403 wait 0 cpu 4598111.30 BBnode 11529 (now 16377) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 163/3298 tcut 0/ 0 bra 140/1403 wait 1 cpu 4598111.91 Lower Bound: 28235427.416620 Remaining Nodes: 4701 S BRANCH: cut 163/3298 tcut 0/ 0 bra 141/1403 wait 0 cpu 4598111.91 BBnode 14296 (now 16382) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 162/3297 tcut 0/ 0 bra 141/1403 wait 1 cpu 4598112.40 Lower Bound: 28235427.416620 Remaining Nodes: 4700 S BRANCH: cut 162/3297 tcut 0/ 0 bra 142/1403 wait 0 cpu 4598112.40 BBnode 12863 (now 16380) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 161/3296 tcut 0/ 0 bra 142/1403 wait 1 cpu 4598113.00 Lower Bound: 28235427.416620 Remaining Nodes: 4699 S BRANCH: cut 161/3296 tcut 0/ 0 bra 143/1403 wait 0 cpu 4598113.00 BBnode 14208 is pruned - no branching (0.39 seconds) R NOBRAN: cut 161/3296 tcut 0/ 0 bra 142/1402 wait 1 cpu 4598113.39 Lower Bound: 28235427.416620 Remaining Nodes: 4698 S BRANCH: cut 161/3296 tcut 0/ 0 bra 143/1402 wait 0 cpu 4598113.39 BBnode 15338 (now 16381) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 160/3295 tcut 0/ 0 bra 143/1402 wait 1 cpu 4598114.04 Lower Bound: 28235427.416620 Remaining Nodes: 4697 S BRANCH: cut 160/3295 tcut 0/ 0 bra 144/1402 wait 0 cpu 4598114.04 BBnode 13962 (now 16383) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 159/3294 tcut 0/ 0 bra 144/1402 wait 1 cpu 4598114.68 Lower Bound: 28235427.416620 Remaining Nodes: 4696 S CUT: cut 160/3294 tcut 0/ 0 bra 144/1402 wait 0 cpu 4598114.68 BBnode 9215 is pruned - no branching (0.55 seconds) R NOBRAN: cut 160/3294 tcut 0/ 0 bra 143/1401 wait 1 cpu 4598115.23 Lower Bound: 28235427.416620 Remaining Nodes: 4695 S BRANCH: cut 160/3294 tcut 0/ 0 bra 144/1401 wait 0 cpu 4598115.23 BBnode 11857 is pruned - no branching (0.48 seconds) R NOBRAN: cut 160/3294 tcut 0/ 0 bra 143/1400 wait 1 cpu 4598115.71 Lower Bound: 28235427.416620 Remaining Nodes: 4694 S BRANCH: cut 160/3294 tcut 0/ 0 bra 144/1400 wait 0 cpu 4598115.71 BBnode 13235 is pruned - no branching (0.39 seconds) R NOBRAN: cut 160/3294 tcut 0/ 0 bra 143/1399 wait 1 cpu 4598116.10 Lower Bound: 28235427.416620 Remaining Nodes: 4693 S BRANCH: cut 160/3294 tcut 0/ 0 bra 144/1399 wait 0 cpu 4598116.10 BBnode 6527 is pruned - no branching (0.39 seconds) R NOBRAN: cut 160/3294 tcut 0/ 0 bra 143/1398 wait 1 cpu 4598116.49 Lower Bound: 28235427.416620 Remaining Nodes: 4692 BBnode 10255 is pruned - no branching (0.55 seconds) R NOBRAN: cut 160/3294 tcut 0/ 0 bra 142/1397 wait 2 cpu 4598117.04 Lower Bound: 28235427.416620 Remaining Nodes: 4691 S CUT: cut 161/3294 tcut 0/ 0 bra 142/1397 wait 1 cpu 4598117.04 S BRANCH: cut 161/3294 tcut 0/ 0 bra 143/1397 wait 0 cpu 4598117.04 BBnode 12321 is pruned - no branching (0.53 seconds) R NOBRAN: cut 161/3294 tcut 0/ 0 bra 142/1396 wait 1 cpu 4598117.57 Lower Bound: 28235427.416620 Remaining Nodes: 4690 S BRANCH: cut 161/3294 tcut 0/ 0 bra 143/1396 wait 0 cpu 4598117.57 BBnode 14836 is pruned - no branching (0.49 seconds) R NOBRAN: cut 161/3294 tcut 0/ 0 bra 142/1395 wait 1 cpu 4598118.06 Lower Bound: 28235427.416620 Remaining Nodes: 4689 S BRANCH: cut 161/3294 tcut 0/ 0 bra 143/1395 wait 0 cpu 4598118.06 BBnode 13873 (now 16401) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 160/3293 tcut 0/ 0 bra 143/1395 wait 1 cpu 4598118.52 Lower Bound: 28235427.416620 Remaining Nodes: 4688 S CUT: cut 161/3293 tcut 0/ 0 bra 143/1395 wait 0 cpu 4598118.52 BBnode 4429 (now 16394) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 160/3292 tcut 0/ 0 bra 143/1395 wait 1 cpu 4598119.19 Lower Bound: 28235427.416620 Remaining Nodes: 4687 S BRANCH: cut 160/3292 tcut 0/ 0 bra 144/1395 wait 0 cpu 4598119.19 BBnode 15569 is pruned - no branching (0.52 seconds) R NOBRAN: cut 160/3292 tcut 0/ 0 bra 143/1394 wait 1 cpu 4598119.71 Lower Bound: 28235427.416620 Remaining Nodes: 4686 S CUT: cut 161/3292 tcut 0/ 0 bra 143/1394 wait 0 cpu 4598119.71 BBnode 15445 split into 15810 (28235446.94) 15811 (28235545.11) (594.18 seconds) R BRANCH: cut 161/3294 tcut 0/ 0 bra 142/1393 wait 1 cpu 4598713.89 Lower Bound: 28235427.416620 Remaining Nodes: 4687 S CUT: cut 162/3294 tcut 0/ 0 bra 142/1393 wait 0 cpu 4598713.89 BBnode 11531 is pruned - no branching (0.50 seconds) R NOBRAN: cut 162/3294 tcut 0/ 0 bra 141/1392 wait 1 cpu 4598714.39 Lower Bound: 28235427.416620 Remaining Nodes: 4686 S BRANCH: cut 162/3294 tcut 0/ 0 bra 142/1392 wait 0 cpu 4598714.39 BBnode 10178 is pruned - no branching (0.48 seconds) R NOBRAN: cut 162/3294 tcut 0/ 0 bra 141/1391 wait 1 cpu 4598714.87 Lower Bound: 28235427.416620 Remaining Nodes: 4685 S CUT: cut 163/3294 tcut 0/ 0 bra 141/1391 wait 0 cpu 4598714.87 BBnode 15139 (now 16408) can be pruned: upperbound 28235456.00 (0.54 seconds) R CUT: cut 162/3293 tcut 0/ 0 bra 141/1391 wait 1 cpu 4598715.41 Lower Bound: 28235427.416620 Remaining Nodes: 4684 S CUT: cut 163/3293 tcut 0/ 0 bra 141/1391 wait 0 cpu 4598715.41 BBnode 7384 is pruned - no branching (0.58 seconds) R NOBRAN: cut 163/3293 tcut 0/ 0 bra 140/1390 wait 1 cpu 4598716.00 Lower Bound: 28235427.416620 Remaining Nodes: 4683 S BRANCH: cut 163/3293 tcut 0/ 0 bra 141/1390 wait 0 cpu 4598716.00 BBnode 12564 (now 16416) can be pruned: upperbound 28235456.00 (0.53 seconds) R CUT: cut 162/3292 tcut 0/ 0 bra 141/1390 wait 1 cpu 4598716.53 Lower Bound: 28235427.416620 Remaining Nodes: 4682 S CUT: cut 163/3292 tcut 0/ 0 bra 141/1390 wait 0 cpu 4598716.53 BBnode 15354 (now 16411) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 162/3291 tcut 0/ 0 bra 141/1390 wait 1 cpu 4598717.18 Lower Bound: 28235427.416620 Remaining Nodes: 4681 S BRANCH: cut 162/3291 tcut 0/ 0 bra 142/1390 wait 0 cpu 4598717.18 BBnode 15451 is pruned - no branching (0.54 seconds) R NOBRAN: cut 162/3291 tcut 0/ 0 bra 141/1389 wait 1 cpu 4598717.72 Lower Bound: 28235427.416620 Remaining Nodes: 4680 S CUT: cut 163/3291 tcut 0/ 0 bra 141/1389 wait 0 cpu 4598717.72 BBnode 11115 (now 16415) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 162/3290 tcut 0/ 0 bra 141/1389 wait 1 cpu 4598718.31 Lower Bound: 28235427.416620 Remaining Nodes: 4679 S CUT: cut 163/3290 tcut 0/ 0 bra 141/1389 wait 0 cpu 4598718.31 BBnode 14113 is pruned - no branching (0.56 seconds) R NOBRAN: cut 163/3290 tcut 0/ 0 bra 140/1388 wait 1 cpu 4598718.86 Lower Bound: 28235427.416620 Remaining Nodes: 4678 S BRANCH: cut 163/3290 tcut 0/ 0 bra 141/1388 wait 0 cpu 4598718.86 BBnode 11550 (now 16419) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 162/3289 tcut 0/ 0 bra 141/1388 wait 1 cpu 4598719.37 Lower Bound: 28235427.416620 Remaining Nodes: 4677 S CUT: cut 163/3289 tcut 0/ 0 bra 141/1388 wait 0 cpu 4598719.37 BBnode 6207 is pruned - no branching (0.56 seconds) R NOBRAN: cut 163/3289 tcut 0/ 0 bra 140/1387 wait 1 cpu 4598719.93 Lower Bound: 28235427.416620 Remaining Nodes: 4676 S CUT: cut 164/3289 tcut 0/ 0 bra 140/1387 wait 0 cpu 4598719.93 BBnode 8339 (now 16426) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 163/3288 tcut 0/ 0 bra 140/1387 wait 1 cpu 4598720.42 Lower Bound: 28235427.416620 Remaining Nodes: 4675 S BRANCH: cut 163/3288 tcut 0/ 0 bra 141/1387 wait 0 cpu 4598720.42 BBnode 9039 is pruned - no branching (0.58 seconds) R NOBRAN: cut 163/3288 tcut 0/ 0 bra 140/1386 wait 1 cpu 4598721.00 Lower Bound: 28235427.416620 Remaining Nodes: 4674 S CUT: cut 164/3288 tcut 0/ 0 bra 140/1386 wait 0 cpu 4598721.00 BBnode 4319 (now 16422) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 163/3287 tcut 0/ 0 bra 140/1386 wait 1 cpu 4598721.62 Lower Bound: 28235427.416620 Remaining Nodes: 4673 S CUT: cut 164/3287 tcut 0/ 0 bra 140/1386 wait 0 cpu 4598721.62 BBnode 15430 (now 16423) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 163/3286 tcut 0/ 0 bra 140/1386 wait 1 cpu 4598722.25 Lower Bound: 28235427.416620 Remaining Nodes: 4672 S CUT: cut 164/3286 tcut 0/ 0 bra 140/1386 wait 0 cpu 4598722.25 BBnode 6053 is pruned - no branching (0.39 seconds) R NOBRAN: cut 164/3286 tcut 0/ 0 bra 139/1385 wait 1 cpu 4598722.64 Lower Bound: 28235427.416620 Remaining Nodes: 4671 S BRANCH: cut 164/3286 tcut 0/ 0 bra 140/1385 wait 0 cpu 4598722.64 BBnode 14482 (now 16427) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 163/3285 tcut 0/ 0 bra 140/1385 wait 1 cpu 4598723.26 Lower Bound: 28235427.416620 Remaining Nodes: 4670 S BRANCH: cut 163/3285 tcut 0/ 0 bra 141/1385 wait 0 cpu 4598723.26 BBnode 9069 is pruned - no branching (0.39 seconds) R NOBRAN: cut 163/3285 tcut 0/ 0 bra 140/1384 wait 1 cpu 4598723.66 Lower Bound: 28235427.416620 Remaining Nodes: 4669 S BRANCH: cut 163/3285 tcut 0/ 0 bra 141/1384 wait 0 cpu 4598723.66 BBnode 15646 split into 15777 (28235456.20) 15778 (28235604.67) (641.67 seconds) R BRANCH: cut 163/3287 tcut 0/ 0 bra 140/1383 wait 1 cpu 4599365.33 Lower Bound: 28235427.416620 Remaining Nodes: 4670 BBnode 4597 is pruned - no branching (0.50 seconds) R NOBRAN: cut 163/3287 tcut 0/ 0 bra 139/1382 wait 2 cpu 4599365.83 Lower Bound: 28235427.416620 Remaining Nodes: 4669 S CUT: cut 164/3287 tcut 0/ 0 bra 139/1382 wait 1 cpu 4599365.83 S BRANCH: cut 164/3287 tcut 0/ 0 bra 140/1382 wait 0 cpu 4599365.83 BBnode 15831 is pruned - no branching (0.40 seconds) R NOBRAN: cut 164/3287 tcut 0/ 0 bra 139/1381 wait 1 cpu 4599366.23 Lower Bound: 28235427.416620 Remaining Nodes: 4668 S CUT: cut 165/3287 tcut 0/ 0 bra 139/1381 wait 0 cpu 4599366.23 BBnode 7425 split into 15807 (28235457.86) 15808 (28235458.11) (602.81 seconds) R BRANCH: cut 165/3289 tcut 0/ 0 bra 138/1380 wait 1 cpu 4599969.04 Lower Bound: 28235427.416620 Remaining Nodes: 4669 S CUT: cut 166/3289 tcut 0/ 0 bra 138/1380 wait 0 cpu 4599969.04 BBnode 14823 (now 16430) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 165/3288 tcut 0/ 0 bra 138/1380 wait 1 cpu 4599969.71 Lower Bound: 28235427.416620 Remaining Nodes: 4668 S BRANCH: cut 165/3288 tcut 0/ 0 bra 139/1380 wait 0 cpu 4599969.71 BBnode 12817 (now 16431) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 164/3287 tcut 0/ 0 bra 139/1380 wait 1 cpu 4599970.39 Lower Bound: 28235427.416620 Remaining Nodes: 4667 S BRANCH: cut 164/3287 tcut 0/ 0 bra 140/1380 wait 0 cpu 4599970.39 BBnode 4360 (now 16442) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 163/3286 tcut 0/ 0 bra 140/1380 wait 1 cpu 4599970.86 Lower Bound: 28235427.416620 Remaining Nodes: 4666 S CUT: cut 164/3286 tcut 0/ 0 bra 140/1380 wait 0 cpu 4599970.86 BBnode 13860 (now 16432) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 163/3285 tcut 0/ 0 bra 140/1380 wait 1 cpu 4599971.46 Lower Bound: 28235427.416620 Remaining Nodes: 4665 S CUT: cut 164/3285 tcut 0/ 0 bra 140/1380 wait 0 cpu 4599971.46 BBnode 10370 is pruned - no branching (0.51 seconds) R NOBRAN: cut 164/3285 tcut 0/ 0 bra 139/1379 wait 1 cpu 4599971.97 Lower Bound: 28235427.416620 Remaining Nodes: 4664 S CUT: cut 165/3285 tcut 0/ 0 bra 139/1379 wait 0 cpu 4599971.97 BBnode 14088 (now 16448) can be pruned: upperbound 28235456.00 (0.51 seconds) R CUT: cut 164/3284 tcut 0/ 0 bra 139/1379 wait 1 cpu 4599972.48 Lower Bound: 28235427.416620 Remaining Nodes: 4663 S CUT: cut 165/3284 tcut 0/ 0 bra 139/1379 wait 0 cpu 4599972.48 BBnode 10317 is pruned - no branching (0.61 seconds) R NOBRAN: cut 165/3284 tcut 0/ 0 bra 138/1378 wait 1 cpu 4599973.09 Lower Bound: 28235427.416620 Remaining Nodes: 4662 S CUT: cut 166/3284 tcut 0/ 0 bra 138/1378 wait 0 cpu 4599973.09 BBnode 5465 is pruned - no branching (0.60 seconds) R NOBRAN: cut 166/3284 tcut 0/ 0 bra 137/1377 wait 1 cpu 4599973.70 Lower Bound: 28235427.416620 Remaining Nodes: 4661 S BRANCH: cut 166/3284 tcut 0/ 0 bra 138/1377 wait 0 cpu 4599973.70 BBnode 14086 (now 16443) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 165/3283 tcut 0/ 0 bra 138/1377 wait 1 cpu 4599974.34 Lower Bound: 28235427.416620 Remaining Nodes: 4660 S BRANCH: cut 165/3283 tcut 0/ 0 bra 139/1377 wait 0 cpu 4599974.34 BBnode 15777 (now 16439) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 164/3282 tcut 0/ 0 bra 139/1377 wait 1 cpu 4599974.96 Lower Bound: 28235427.416620 Remaining Nodes: 4659 S BRANCH: cut 164/3282 tcut 0/ 0 bra 140/1377 wait 0 cpu 4599974.96 BBnode 8310 (now 16451) can be pruned: upperbound 28235456.00 (0.53 seconds) R CUT: cut 163/3281 tcut 0/ 0 bra 140/1377 wait 1 cpu 4599975.49 Lower Bound: 28235427.416620 Remaining Nodes: 4658 S BRANCH: cut 163/3281 tcut 0/ 0 bra 141/1377 wait 0 cpu 4599975.49 BBnode 4810 (now 16449) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 162/3280 tcut 0/ 0 bra 141/1377 wait 1 cpu 4599976.07 Lower Bound: 28235427.416620 Remaining Nodes: 4657 S BRANCH: cut 162/3280 tcut 0/ 0 bra 142/1377 wait 0 cpu 4599976.07 BBnode 14214 (now 16450) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 161/3279 tcut 0/ 0 bra 142/1377 wait 1 cpu 4599976.76 Lower Bound: 28235427.416620 Remaining Nodes: 4656 S BRANCH: cut 161/3279 tcut 0/ 0 bra 143/1377 wait 0 cpu 4599976.76 BBnode 15141 (now 15659) done cutting: lowerbound 28235478.15 (394.79 seconds) R CUT: cut 160/3278 tcut 0/ 0 bra 143/1378 wait 1 cpu 4600371.55 Lower Bound: 28235427.416620 Remaining Nodes: 4656 S BRANCH: cut 160/3278 tcut 0/ 0 bra 144/1378 wait 0 cpu 4600371.55 BBnode 15528 is pruned - no branching (0.52 seconds) R NOBRAN: cut 160/3278 tcut 0/ 0 bra 143/1377 wait 1 cpu 4600372.07 Lower Bound: 28235427.416620 Remaining Nodes: 4655 S CUT: cut 161/3278 tcut 0/ 0 bra 143/1377 wait 0 cpu 4600372.07 BBnode 12723 is pruned - no branching (0.59 seconds) R NOBRAN: cut 161/3278 tcut 0/ 0 bra 142/1376 wait 1 cpu 4600372.67 Lower Bound: 28235427.416620 Remaining Nodes: 4654 S CUT: cut 162/3278 tcut 0/ 0 bra 142/1376 wait 0 cpu 4600372.67 BBnode 15319 (now 15834) done cutting: lowerbound 28235459.30 (234.32 seconds) R CUT: cut 161/3277 tcut 0/ 0 bra 142/1377 wait 1 cpu 4600606.99 Lower Bound: 28235427.416620 Remaining Nodes: 4654 S CUT: cut 162/3277 tcut 0/ 0 bra 142/1377 wait 0 cpu 4600606.99 BBnode 5617 is pruned - no branching (0.45 seconds) R NOBRAN: cut 162/3277 tcut 0/ 0 bra 141/1376 wait 1 cpu 4600607.44 Lower Bound: 28235427.416620 Remaining Nodes: 4653 S BRANCH: cut 162/3277 tcut 0/ 0 bra 142/1376 wait 0 cpu 4600607.44 BBnode 15509 (now 16452) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 161/3276 tcut 0/ 0 bra 142/1376 wait 1 cpu 4600608.12 Lower Bound: 28235427.416620 Remaining Nodes: 4652 S BRANCH: cut 161/3276 tcut 0/ 0 bra 143/1376 wait 0 cpu 4600608.12 BBnode 12027 is pruned - no branching (0.52 seconds) R NOBRAN: cut 161/3276 tcut 0/ 0 bra 142/1375 wait 1 cpu 4600608.64 Lower Bound: 28235427.416620 Remaining Nodes: 4651 S CUT: cut 162/3276 tcut 0/ 0 bra 142/1375 wait 0 cpu 4600608.64 BBnode 15290 is pruned - no branching (0.51 seconds) R NOBRAN: cut 162/3276 tcut 0/ 0 bra 141/1374 wait 1 cpu 4600609.15 Lower Bound: 28235427.416620 Remaining Nodes: 4650 S BRANCH: cut 162/3276 tcut 0/ 0 bra 142/1374 wait 0 cpu 4600609.15 BBnode 14227 is pruned - no branching (0.46 seconds) R NOBRAN: cut 162/3276 tcut 0/ 0 bra 141/1373 wait 1 cpu 4600609.61 Lower Bound: 28235427.416620 Remaining Nodes: 4649 S BRANCH: cut 162/3276 tcut 0/ 0 bra 142/1373 wait 0 cpu 4600609.61 BBnode 7518 is pruned - no branching (0.48 seconds) R NOBRAN: cut 162/3276 tcut 0/ 0 bra 141/1372 wait 1 cpu 4600610.09 Lower Bound: 28235427.416620 Remaining Nodes: 4648 S BRANCH: cut 162/3276 tcut 0/ 0 bra 142/1372 wait 0 cpu 4600610.09 BBnode 5447 is pruned - no branching (0.41 seconds) R NOBRAN: cut 162/3276 tcut 0/ 0 bra 141/1371 wait 1 cpu 4600610.51 Lower Bound: 28235427.416620 Remaining Nodes: 4647 S BRANCH: cut 162/3276 tcut 0/ 0 bra 142/1371 wait 0 cpu 4600610.51 BBnode 7207 (now 16469) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 161/3275 tcut 0/ 0 bra 142/1371 wait 1 cpu 4600611.09 Lower Bound: 28235427.416620 Remaining Nodes: 4646 S BRANCH: cut 161/3275 tcut 0/ 0 bra 143/1371 wait 0 cpu 4600611.09 BBnode 7536 is pruned - no branching (0.51 seconds) R NOBRAN: cut 161/3275 tcut 0/ 0 bra 142/1370 wait 1 cpu 4600611.60 Lower Bound: 28235427.416620 Remaining Nodes: 4645 S BRANCH: cut 161/3275 tcut 0/ 0 bra 143/1370 wait 0 cpu 4600611.60 BBnode 15020 (now 16467) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 160/3274 tcut 0/ 0 bra 143/1370 wait 1 cpu 4600612.25 Lower Bound: 28235427.416620 Remaining Nodes: 4644 S BRANCH: cut 160/3274 tcut 0/ 0 bra 144/1370 wait 0 cpu 4600612.25 BBnode 15198 is pruned - no branching (0.47 seconds) R NOBRAN: cut 160/3274 tcut 0/ 0 bra 143/1369 wait 1 cpu 4600612.72 Lower Bound: 28235427.416620 Remaining Nodes: 4643 S BRANCH: cut 160/3274 tcut 0/ 0 bra 144/1369 wait 0 cpu 4600612.72 BBnode 12091 is pruned - no branching (0.56 seconds) R NOBRAN: cut 160/3274 tcut 0/ 0 bra 143/1368 wait 1 cpu 4600613.28 Lower Bound: 28235427.416620 Remaining Nodes: 4642 S CUT: cut 161/3274 tcut 0/ 0 bra 143/1368 wait 0 cpu 4600613.28 BBnode 14779 is pruned - no branching (0.53 seconds) R NOBRAN: cut 161/3274 tcut 0/ 0 bra 142/1367 wait 1 cpu 4600613.82 Lower Bound: 28235427.416620 Remaining Nodes: 4641 S BRANCH: cut 161/3274 tcut 0/ 0 bra 143/1367 wait 0 cpu 4600613.82 BBnode 5874 (now 16474) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 160/3273 tcut 0/ 0 bra 143/1367 wait 1 cpu 4600614.43 Lower Bound: 28235427.416620 Remaining Nodes: 4640 S CUT: cut 161/3273 tcut 0/ 0 bra 143/1367 wait 0 cpu 4600614.43 BBnode 15732 is pruned - no branching (0.98 seconds) R NOBRAN: cut 161/3273 tcut 0/ 0 bra 142/1366 wait 1 cpu 4600615.42 Lower Bound: 28235427.416620 Remaining Nodes: 4639 S CUT: cut 162/3273 tcut 0/ 0 bra 142/1366 wait 0 cpu 4600615.42 BBnode 12911 is pruned - no branching (0.63 seconds) R NOBRAN: cut 162/3273 tcut 0/ 0 bra 141/1365 wait 1 cpu 4600616.05 Lower Bound: 28235427.416620 Remaining Nodes: 4638 S BRANCH: cut 162/3273 tcut 0/ 0 bra 142/1365 wait 0 cpu 4600616.05 BBnode 12203 is pruned - no branching (0.43 seconds) R NOBRAN: cut 162/3273 tcut 0/ 0 bra 141/1364 wait 1 cpu 4600616.48 Lower Bound: 28235427.416620 Remaining Nodes: 4637 S BRANCH: cut 162/3273 tcut 0/ 0 bra 142/1364 wait 0 cpu 4600616.48 BBnode 13768 is pruned - no branching (0.54 seconds) R NOBRAN: cut 162/3273 tcut 0/ 0 bra 141/1363 wait 1 cpu 4600617.02 Lower Bound: 28235427.416620 Remaining Nodes: 4636 S CUT: cut 163/3273 tcut 0/ 0 bra 141/1363 wait 0 cpu 4600617.02 BBnode 12908 is pruned - no branching (0.51 seconds) R NOBRAN: cut 163/3273 tcut 0/ 0 bra 140/1362 wait 1 cpu 4600617.53 Lower Bound: 28235427.416620 Remaining Nodes: 4635 S CUT: cut 164/3273 tcut 0/ 0 bra 140/1362 wait 0 cpu 4600617.53 BBnode 15622 (now 16468) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 163/3272 tcut 0/ 0 bra 140/1362 wait 1 cpu 4600618.25 Lower Bound: 28235427.416620 Remaining Nodes: 4634 S CUT: cut 164/3272 tcut 0/ 0 bra 140/1362 wait 0 cpu 4600618.25 BBnode 15645 is pruned - no branching (0.41 seconds) R NOBRAN: cut 164/3272 tcut 0/ 0 bra 139/1361 wait 1 cpu 4600618.66 Lower Bound: 28235427.416620 Remaining Nodes: 4633 S CUT: cut 165/3272 tcut 0/ 0 bra 139/1361 wait 0 cpu 4600618.66 BBnode 14948 is pruned - no branching (0.56 seconds) R NOBRAN: cut 165/3272 tcut 0/ 0 bra 138/1360 wait 1 cpu 4600619.22 Lower Bound: 28235427.416620 Remaining Nodes: 4632 S BRANCH: cut 165/3272 tcut 0/ 0 bra 139/1360 wait 0 cpu 4600619.22 BBnode 13079 (now 16491) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 164/3271 tcut 0/ 0 bra 139/1360 wait 1 cpu 4600619.89 Lower Bound: 28235427.416620 Remaining Nodes: 4631 S CUT: cut 165/3271 tcut 0/ 0 bra 139/1360 wait 0 cpu 4600619.89 BBnode 14510 is pruned - no branching (0.49 seconds) R NOBRAN: cut 165/3271 tcut 0/ 0 bra 138/1359 wait 1 cpu 4600620.37 Lower Bound: 28235427.416620 Remaining Nodes: 4630 S BRANCH: cut 165/3271 tcut 0/ 0 bra 139/1359 wait 0 cpu 4600620.37 BBnode 13623 (now 16503) can be pruned: upperbound 28235456.00 (0.51 seconds) R CUT: cut 164/3270 tcut 0/ 0 bra 139/1359 wait 1 cpu 4600620.88 Lower Bound: 28235427.416620 Remaining Nodes: 4629 S CUT: cut 165/3270 tcut 0/ 0 bra 139/1359 wait 0 cpu 4600620.88 BBnode 13115 (now 16494) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 164/3269 tcut 0/ 0 bra 139/1359 wait 1 cpu 4600621.53 Lower Bound: 28235427.416620 Remaining Nodes: 4628 S CUT: cut 165/3269 tcut 0/ 0 bra 139/1359 wait 0 cpu 4600621.53 BBnode 12622 (now 16509) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 164/3268 tcut 0/ 0 bra 139/1359 wait 1 cpu 4600621.99 Lower Bound: 28235427.416620 Remaining Nodes: 4627 S CUT: cut 165/3268 tcut 0/ 0 bra 139/1359 wait 0 cpu 4600621.99 BBnode 6150 is pruned - no branching (0.50 seconds) R NOBRAN: cut 165/3268 tcut 0/ 0 bra 138/1358 wait 1 cpu 4600622.49 Lower Bound: 28235427.416620 Remaining Nodes: 4626 S BRANCH: cut 165/3268 tcut 0/ 0 bra 139/1358 wait 0 cpu 4600622.49 BBnode 13523 is pruned - no branching (0.51 seconds) R NOBRAN: cut 165/3268 tcut 0/ 0 bra 138/1357 wait 1 cpu 4600623.00 Lower Bound: 28235427.416620 Remaining Nodes: 4625 S BRANCH: cut 165/3268 tcut 0/ 0 bra 139/1357 wait 0 cpu 4600623.00 BBnode 11520 (now 16500) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 164/3267 tcut 0/ 0 bra 139/1357 wait 1 cpu 4600623.61 Lower Bound: 28235427.416620 Remaining Nodes: 4624 S CUT: cut 165/3267 tcut 0/ 0 bra 139/1357 wait 0 cpu 4600623.61 BBnode 15144 (now 16495) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 164/3266 tcut 0/ 0 bra 139/1357 wait 1 cpu 4600624.28 Lower Bound: 28235427.416620 Remaining Nodes: 4623 S CUT: cut 165/3266 tcut 0/ 0 bra 139/1357 wait 0 cpu 4600624.28 BBnode 15727 split into 15837 (28235444.75) 15838 (28235487.14) (576.22 seconds) R BRANCH: cut 165/3268 tcut 0/ 0 bra 138/1356 wait 1 cpu 4601200.50 Lower Bound: 28235427.416620 Remaining Nodes: 4624 S CUT: cut 166/3268 tcut 0/ 0 bra 138/1356 wait 0 cpu 4601200.50 BBnode 14087 (now 16502) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 165/3267 tcut 0/ 0 bra 138/1356 wait 1 cpu 4601201.18 Lower Bound: 28235427.416620 Remaining Nodes: 4623 BBnode 11465 (now 16511) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 164/3266 tcut 0/ 0 bra 138/1356 wait 2 cpu 4601201.64 Lower Bound: 28235427.416620 Remaining Nodes: 4622 S BRANCH: cut 164/3266 tcut 0/ 0 bra 139/1356 wait 1 cpu 4601201.64 S CUT: cut 165/3266 tcut 0/ 0 bra 139/1356 wait 0 cpu 4601201.64 BBnode 15119 (now 16501) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 164/3265 tcut 0/ 0 bra 139/1356 wait 1 cpu 4601202.31 Lower Bound: 28235427.416620 Remaining Nodes: 4621 S CUT: cut 165/3265 tcut 0/ 0 bra 139/1356 wait 0 cpu 4601202.31 BBnode 5349 (now 16510) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 164/3264 tcut 0/ 0 bra 139/1356 wait 1 cpu 4601202.92 Lower Bound: 28235427.416620 Remaining Nodes: 4620 S BRANCH: cut 164/3264 tcut 0/ 0 bra 140/1356 wait 0 cpu 4601202.92 BBnode 11911 is pruned - no branching (0.54 seconds) R NOBRAN: cut 164/3264 tcut 0/ 0 bra 139/1355 wait 1 cpu 4601203.46 Lower Bound: 28235427.416620 Remaining Nodes: 4619 S BRANCH: cut 164/3264 tcut 0/ 0 bra 140/1355 wait 0 cpu 4601203.46 BBnode 15700 is pruned - no branching (0.39 seconds) R NOBRAN: cut 164/3264 tcut 0/ 0 bra 139/1354 wait 1 cpu 4601203.85 Lower Bound: 28235427.416620 Remaining Nodes: 4618 S CUT: cut 165/3264 tcut 0/ 0 bra 139/1354 wait 0 cpu 4601203.85 BBnode 9168 is pruned - no branching (0.50 seconds) R NOBRAN: cut 165/3264 tcut 0/ 0 bra 138/1353 wait 1 cpu 4601204.34 Lower Bound: 28235427.416620 Remaining Nodes: 4617 S CUT: cut 166/3264 tcut 0/ 0 bra 138/1353 wait 0 cpu 4601204.34 BBnode 4440 (now 16506) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 165/3263 tcut 0/ 0 bra 138/1353 wait 1 cpu 4601204.96 Lower Bound: 28235427.416620 Remaining Nodes: 4616 S BRANCH: cut 165/3263 tcut 0/ 0 bra 139/1353 wait 0 cpu 4601204.96 BBnode 13613 (now 16517) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 164/3262 tcut 0/ 0 bra 139/1353 wait 1 cpu 4601205.67 Lower Bound: 28235427.416620 Remaining Nodes: 4615 S CUT: cut 165/3262 tcut 0/ 0 bra 139/1353 wait 0 cpu 4601205.67 BBnode 15770 (now 16527) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 164/3261 tcut 0/ 0 bra 139/1353 wait 1 cpu 4601206.16 Lower Bound: 28235427.416620 Remaining Nodes: 4614 S CUT: cut 165/3261 tcut 0/ 0 bra 139/1353 wait 0 cpu 4601206.16 BBnode 14270 (now 16516) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 164/3260 tcut 0/ 0 bra 139/1353 wait 1 cpu 4601206.73 Lower Bound: 28235427.416620 Remaining Nodes: 4613 S BRANCH: cut 164/3260 tcut 0/ 0 bra 140/1353 wait 0 cpu 4601206.73 BBnode 15484 is pruned - no branching (0.55 seconds) R NOBRAN: cut 164/3260 tcut 0/ 0 bra 139/1352 wait 1 cpu 4601207.28 Lower Bound: 28235427.416620 Remaining Nodes: 4612 S BRANCH: cut 164/3260 tcut 0/ 0 bra 140/1352 wait 0 cpu 4601207.28 BBnode 8220 (now 16521) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 163/3259 tcut 0/ 0 bra 140/1352 wait 1 cpu 4601207.99 Lower Bound: 28235427.416620 Remaining Nodes: 4611 S BRANCH: cut 163/3259 tcut 0/ 0 bra 141/1352 wait 0 cpu 4601207.99 BBnode 14621 is pruned - no branching (0.55 seconds) R NOBRAN: cut 163/3259 tcut 0/ 0 bra 140/1351 wait 1 cpu 4601208.54 Lower Bound: 28235427.416620 Remaining Nodes: 4610 S BRANCH: cut 163/3259 tcut 0/ 0 bra 141/1351 wait 0 cpu 4601208.54 BBnode 12766 (now 16532) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 162/3258 tcut 0/ 0 bra 141/1351 wait 1 cpu 4601209.04 Lower Bound: 28235427.416620 Remaining Nodes: 4609 S BRANCH: cut 162/3258 tcut 0/ 0 bra 142/1351 wait 0 cpu 4601209.04 BBnode 13818 is pruned - no branching (0.50 seconds) R NOBRAN: cut 162/3258 tcut 0/ 0 bra 141/1350 wait 1 cpu 4601209.54 Lower Bound: 28235427.416620 Remaining Nodes: 4608 S BRANCH: cut 162/3258 tcut 0/ 0 bra 142/1350 wait 0 cpu 4601209.54 BBnode 12174 (now 16528) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 161/3257 tcut 0/ 0 bra 142/1350 wait 1 cpu 4601210.23 Lower Bound: 28235427.416620 Remaining Nodes: 4607 S BRANCH: cut 161/3257 tcut 0/ 0 bra 143/1350 wait 0 cpu 4601210.23 BBnode 15667 (now 16522) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 160/3256 tcut 0/ 0 bra 143/1350 wait 1 cpu 4601210.86 Lower Bound: 28235427.416620 Remaining Nodes: 4606 S BRANCH: cut 160/3256 tcut 0/ 0 bra 144/1350 wait 0 cpu 4601210.86 BBnode 14690 is pruned - no branching (0.47 seconds) R NOBRAN: cut 160/3256 tcut 0/ 0 bra 143/1349 wait 1 cpu 4601211.33 Lower Bound: 28235427.416620 Remaining Nodes: 4605 S BRANCH: cut 160/3256 tcut 0/ 0 bra 144/1349 wait 0 cpu 4601211.33 BBnode 7829 is pruned - no branching (0.40 seconds) R NOBRAN: cut 160/3256 tcut 0/ 0 bra 143/1348 wait 1 cpu 4601211.74 Lower Bound: 28235427.416620 Remaining Nodes: 4604 S BRANCH: cut 160/3256 tcut 0/ 0 bra 144/1348 wait 0 cpu 4601211.74 BBnode 12643 is pruned - no branching (0.51 seconds) R NOBRAN: cut 160/3256 tcut 0/ 0 bra 143/1347 wait 1 cpu 4601212.25 Lower Bound: 28235427.416620 Remaining Nodes: 4603 S CUT: cut 161/3256 tcut 0/ 0 bra 143/1347 wait 0 cpu 4601212.25 BBnode 15427 (now 16531) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 160/3255 tcut 0/ 0 bra 143/1347 wait 1 cpu 4601212.94 Lower Bound: 28235427.416620 Remaining Nodes: 4602 S BRANCH: cut 160/3255 tcut 0/ 0 bra 144/1347 wait 0 cpu 4601212.94 BBnode 10940 is pruned - no branching (0.53 seconds) R NOBRAN: cut 160/3255 tcut 0/ 0 bra 143/1346 wait 1 cpu 4601213.47 Lower Bound: 28235427.416620 Remaining Nodes: 4601 S BRANCH: cut 160/3255 tcut 0/ 0 bra 144/1346 wait 0 cpu 4601213.47 BBnode 6948 is pruned - no branching (0.50 seconds) R NOBRAN: cut 160/3255 tcut 0/ 0 bra 143/1345 wait 1 cpu 4601213.97 Lower Bound: 28235427.416620 Remaining Nodes: 4600 S BRANCH: cut 160/3255 tcut 0/ 0 bra 144/1345 wait 0 cpu 4601213.97 BBnode 5226 is pruned - no branching (0.37 seconds) R NOBRAN: cut 160/3255 tcut 0/ 0 bra 143/1344 wait 1 cpu 4601214.35 Lower Bound: 28235427.416620 Remaining Nodes: 4599 S BRANCH: cut 160/3255 tcut 0/ 0 bra 144/1344 wait 0 cpu 4601214.35 BBnode 6497 is pruned - no branching (0.49 seconds) R NOBRAN: cut 160/3255 tcut 0/ 0 bra 143/1343 wait 1 cpu 4601214.83 Lower Bound: 28235427.416620 Remaining Nodes: 4598 S BRANCH: cut 160/3255 tcut 0/ 0 bra 144/1343 wait 0 cpu 4601214.83 BBnode 11832 is pruned - no branching (0.54 seconds) R NOBRAN: cut 160/3255 tcut 0/ 0 bra 143/1342 wait 1 cpu 4601215.38 Lower Bound: 28235427.416620 Remaining Nodes: 4597 S BRANCH: cut 160/3255 tcut 0/ 0 bra 144/1342 wait 0 cpu 4601215.38 BBnode 14242 is pruned - no branching (0.38 seconds) R NOBRAN: cut 160/3255 tcut 0/ 0 bra 143/1341 wait 1 cpu 4601215.76 Lower Bound: 28235427.416620 Remaining Nodes: 4596 S BRANCH: cut 160/3255 tcut 0/ 0 bra 144/1341 wait 0 cpu 4601215.76 BBnode 12549 is pruned - no branching (0.50 seconds) R NOBRAN: cut 160/3255 tcut 0/ 0 bra 143/1340 wait 1 cpu 4601216.26 Lower Bound: 28235427.416620 Remaining Nodes: 4595 S CUT: cut 161/3255 tcut 0/ 0 bra 143/1340 wait 0 cpu 4601216.26 BBnode 15137 is pruned - no branching (0.52 seconds) R NOBRAN: cut 161/3255 tcut 0/ 0 bra 142/1339 wait 1 cpu 4601216.78 Lower Bound: 28235427.416620 Remaining Nodes: 4594 S BRANCH: cut 161/3255 tcut 0/ 0 bra 143/1339 wait 0 cpu 4601216.78 BBnode 10130 is pruned - no branching (0.37 seconds) R NOBRAN: cut 161/3255 tcut 0/ 0 bra 142/1338 wait 1 cpu 4601217.15 Lower Bound: 28235427.416620 Remaining Nodes: 4593 S BRANCH: cut 161/3255 tcut 0/ 0 bra 143/1338 wait 0 cpu 4601217.15 BBnode 14392 is pruned - no branching (0.49 seconds) R NOBRAN: cut 161/3255 tcut 0/ 0 bra 142/1337 wait 1 cpu 4601217.64 Lower Bound: 28235427.416620 Remaining Nodes: 4592 S CUT: cut 162/3255 tcut 0/ 0 bra 142/1337 wait 0 cpu 4601217.64 BBnode 14518 is pruned - no branching (0.55 seconds) R NOBRAN: cut 162/3255 tcut 0/ 0 bra 141/1336 wait 1 cpu 4601218.19 Lower Bound: 28235427.416620 Remaining Nodes: 4591 S CUT: cut 163/3255 tcut 0/ 0 bra 141/1336 wait 0 cpu 4601218.19 BBnode 15776 (now 16553) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 162/3254 tcut 0/ 0 bra 141/1336 wait 1 cpu 4601218.77 Lower Bound: 28235427.416620 Remaining Nodes: 4590 S BRANCH: cut 162/3254 tcut 0/ 0 bra 142/1336 wait 0 cpu 4601218.77 BBnode 15650 is pruned - no branching (0.56 seconds) R NOBRAN: cut 162/3254 tcut 0/ 0 bra 141/1335 wait 1 cpu 4601219.33 Lower Bound: 28235427.416620 Remaining Nodes: 4589 S CUT: cut 163/3254 tcut 0/ 0 bra 141/1335 wait 0 cpu 4601219.33 BBnode 13276 is pruned - no branching (0.41 seconds) R NOBRAN: cut 163/3254 tcut 0/ 0 bra 140/1334 wait 1 cpu 4601219.74 Lower Bound: 28235427.416620 Remaining Nodes: 4588 S CUT: cut 164/3254 tcut 0/ 0 bra 140/1334 wait 0 cpu 4601219.74 BBnode 8219 is pruned - no branching (0.97 seconds) R NOBRAN: cut 164/3254 tcut 0/ 0 bra 139/1333 wait 1 cpu 4601220.71 Lower Bound: 28235427.416620 Remaining Nodes: 4587 S CUT: cut 165/3254 tcut 0/ 0 bra 139/1333 wait 0 cpu 4601220.71 BBnode 8981 is pruned - no branching (0.55 seconds) R NOBRAN: cut 165/3254 tcut 0/ 0 bra 138/1332 wait 1 cpu 4601221.26 Lower Bound: 28235427.416620 Remaining Nodes: 4586 S BRANCH: cut 165/3254 tcut 0/ 0 bra 139/1332 wait 0 cpu 4601221.26 BBnode 14240 is pruned - no branching (0.64 seconds) R NOBRAN: cut 165/3254 tcut 0/ 0 bra 138/1331 wait 1 cpu 4601221.90 Lower Bound: 28235427.416620 Remaining Nodes: 4585 S CUT: cut 166/3254 tcut 0/ 0 bra 138/1331 wait 0 cpu 4601221.90 BBnode 14550 (now 16578) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 165/3253 tcut 0/ 0 bra 138/1331 wait 1 cpu 4601222.36 Lower Bound: 28235427.416620 Remaining Nodes: 4584 S BRANCH: cut 165/3253 tcut 0/ 0 bra 139/1331 wait 0 cpu 4601222.36 BBnode 4196 (now 16568) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 164/3252 tcut 0/ 0 bra 139/1331 wait 1 cpu 4601222.98 Lower Bound: 28235427.416620 Remaining Nodes: 4583 S BRANCH: cut 164/3252 tcut 0/ 0 bra 140/1331 wait 0 cpu 4601222.98 BBnode 8930 is pruned - no branching (0.50 seconds) R NOBRAN: cut 164/3252 tcut 0/ 0 bra 139/1330 wait 1 cpu 4601223.48 Lower Bound: 28235427.416620 Remaining Nodes: 4582 S CUT: cut 165/3252 tcut 0/ 0 bra 139/1330 wait 0 cpu 4601223.48 BBnode 11017 is pruned - no branching (0.38 seconds) R NOBRAN: cut 165/3252 tcut 0/ 0 bra 138/1329 wait 1 cpu 4601223.86 Lower Bound: 28235427.416620 Remaining Nodes: 4581 S CUT: cut 166/3252 tcut 0/ 0 bra 138/1329 wait 0 cpu 4601223.86 BBnode 14368 (now 16577) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 165/3251 tcut 0/ 0 bra 138/1329 wait 1 cpu 4601224.49 Lower Bound: 28235427.416620 Remaining Nodes: 4580 S CUT: cut 166/3251 tcut 0/ 0 bra 138/1329 wait 0 cpu 4601224.49 BBnode 6550 (now 16573) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 165/3250 tcut 0/ 0 bra 138/1329 wait 1 cpu 4601225.13 Lower Bound: 28235427.416620 Remaining Nodes: 4579 S CUT: cut 166/3250 tcut 0/ 0 bra 138/1329 wait 0 cpu 4601225.13 BBnode 5100 is pruned - no branching (0.51 seconds) R NOBRAN: cut 166/3250 tcut 0/ 0 bra 137/1328 wait 1 cpu 4601225.64 Lower Bound: 28235427.416620 Remaining Nodes: 4578 S BRANCH: cut 166/3250 tcut 0/ 0 bra 138/1328 wait 0 cpu 4601225.64 BBnode 7097 (now 16588) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 165/3249 tcut 0/ 0 bra 138/1328 wait 1 cpu 4601226.10 Lower Bound: 28235427.416620 Remaining Nodes: 4577 S BRANCH: cut 165/3249 tcut 0/ 0 bra 139/1328 wait 0 cpu 4601226.10 BBnode 11461 is pruned - no branching (0.52 seconds) R NOBRAN: cut 165/3249 tcut 0/ 0 bra 138/1327 wait 1 cpu 4601226.61 Lower Bound: 28235427.416620 Remaining Nodes: 4576 S BRANCH: cut 165/3249 tcut 0/ 0 bra 139/1327 wait 0 cpu 4601226.61 BBnode 15213 (now 16579) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 164/3248 tcut 0/ 0 bra 139/1327 wait 1 cpu 4601227.30 Lower Bound: 28235427.416620 Remaining Nodes: 4575 S CUT: cut 165/3248 tcut 0/ 0 bra 139/1327 wait 0 cpu 4601227.30 BBnode 14244 (now 16574) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 164/3247 tcut 0/ 0 bra 139/1327 wait 1 cpu 4601227.97 Lower Bound: 28235427.416620 Remaining Nodes: 4574 S BRANCH: cut 164/3247 tcut 0/ 0 bra 140/1327 wait 0 cpu 4601227.97 BBnode 4615 is pruned - no branching (0.38 seconds) R NOBRAN: cut 164/3247 tcut 0/ 0 bra 139/1326 wait 1 cpu 4601228.36 Lower Bound: 28235427.416620 Remaining Nodes: 4573 S BRANCH: cut 164/3247 tcut 0/ 0 bra 140/1326 wait 0 cpu 4601228.36 BBnode 4455 (now 16589) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 163/3246 tcut 0/ 0 bra 140/1326 wait 1 cpu 4601228.99 Lower Bound: 28235427.416620 Remaining Nodes: 4572 S BRANCH: cut 163/3246 tcut 0/ 0 bra 141/1326 wait 0 cpu 4601228.99 BBnode 14076 is pruned - no branching (0.54 seconds) R NOBRAN: cut 163/3246 tcut 0/ 0 bra 140/1325 wait 1 cpu 4601229.54 Lower Bound: 28235427.416620 Remaining Nodes: 4571 S BRANCH: cut 163/3246 tcut 0/ 0 bra 141/1325 wait 0 cpu 4601229.54 BBnode 6871 is pruned - no branching (0.43 seconds) R NOBRAN: cut 163/3246 tcut 0/ 0 bra 140/1324 wait 1 cpu 4601229.96 Lower Bound: 28235427.416620 Remaining Nodes: 4570 S CUT: cut 164/3246 tcut 0/ 0 bra 140/1324 wait 0 cpu 4601229.96 BBnode 4733 is pruned - no branching (0.50 seconds) R NOBRAN: cut 164/3246 tcut 0/ 0 bra 139/1323 wait 1 cpu 4601230.47 Lower Bound: 28235427.416620 Remaining Nodes: 4569 S BRANCH: cut 164/3246 tcut 0/ 0 bra 140/1323 wait 0 cpu 4601230.47 BBnode 5709 is pruned - no branching (0.56 seconds) R NOBRAN: cut 164/3246 tcut 0/ 0 bra 139/1322 wait 1 cpu 4601231.02 Lower Bound: 28235427.416620 Remaining Nodes: 4568 BBnode 5839 (now 16582) can be pruned: upperbound 28235456.00 (1.05 seconds) R CUT: cut 163/3245 tcut 0/ 0 bra 139/1322 wait 2 cpu 4601232.07 Lower Bound: 28235427.416620 Remaining Nodes: 4567 S BRANCH: cut 163/3245 tcut 0/ 0 bra 140/1322 wait 1 cpu 4601232.07 S CUT: cut 164/3245 tcut 0/ 0 bra 140/1322 wait 0 cpu 4601232.07 BBnode 15131 (now 16587) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 163/3244 tcut 0/ 0 bra 140/1322 wait 1 cpu 4601232.65 Lower Bound: 28235427.416620 Remaining Nodes: 4566 S BRANCH: cut 163/3244 tcut 0/ 0 bra 141/1322 wait 0 cpu 4601232.65 BBnode 6975 (now 15803) done cutting: lowerbound 28235469.48 (308.78 seconds) R CUT: cut 162/3243 tcut 0/ 0 bra 141/1323 wait 1 cpu 4601541.44 Lower Bound: 28235427.416620 Remaining Nodes: 4566 S BRANCH: cut 162/3243 tcut 0/ 0 bra 142/1323 wait 0 cpu 4601541.44 BBnode 14187 (now 16590) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 161/3242 tcut 0/ 0 bra 142/1323 wait 1 cpu 4601542.09 Lower Bound: 28235427.416620 Remaining Nodes: 4565 S CUT: cut 162/3242 tcut 0/ 0 bra 142/1323 wait 0 cpu 4601542.09 BBnode 12788 is pruned - no branching (0.55 seconds) R NOBRAN: cut 162/3242 tcut 0/ 0 bra 141/1322 wait 1 cpu 4601542.63 Lower Bound: 28235427.416620 Remaining Nodes: 4564 S BRANCH: cut 162/3242 tcut 0/ 0 bra 142/1322 wait 0 cpu 4601542.63 BBnode 13368 (now 16606) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 161/3241 tcut 0/ 0 bra 142/1322 wait 1 cpu 4601543.13 Lower Bound: 28235427.416620 Remaining Nodes: 4563 S BRANCH: cut 161/3241 tcut 0/ 0 bra 143/1322 wait 0 cpu 4601543.13 BBnode 14258 is pruned - no branching (0.54 seconds) R NOBRAN: cut 161/3241 tcut 0/ 0 bra 142/1321 wait 1 cpu 4601543.67 Lower Bound: 28235427.416620 Remaining Nodes: 4562 S BRANCH: cut 161/3241 tcut 0/ 0 bra 143/1321 wait 0 cpu 4601543.67 BBnode 13698 is pruned - no branching (0.41 seconds) R NOBRAN: cut 161/3241 tcut 0/ 0 bra 142/1320 wait 1 cpu 4601544.08 Lower Bound: 28235427.416620 Remaining Nodes: 4561 S BRANCH: cut 161/3241 tcut 0/ 0 bra 143/1320 wait 0 cpu 4601544.08 BBnode 12586 (now 16597) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 160/3240 tcut 0/ 0 bra 143/1320 wait 1 cpu 4601544.72 Lower Bound: 28235427.416620 Remaining Nodes: 4560 S BRANCH: cut 160/3240 tcut 0/ 0 bra 144/1320 wait 0 cpu 4601544.72 BBnode 13117 is pruned - no branching (0.43 seconds) R NOBRAN: cut 160/3240 tcut 0/ 0 bra 143/1319 wait 1 cpu 4601545.15 Lower Bound: 28235427.416620 Remaining Nodes: 4559 S BRANCH: cut 160/3240 tcut 0/ 0 bra 144/1319 wait 0 cpu 4601545.15 BBnode 11247 is pruned - no branching (0.51 seconds) R NOBRAN: cut 160/3240 tcut 0/ 0 bra 143/1318 wait 1 cpu 4601545.66 Lower Bound: 28235427.416620 Remaining Nodes: 4558 S BRANCH: cut 160/3240 tcut 0/ 0 bra 144/1318 wait 0 cpu 4601545.66 BBnode 8398 is pruned - no branching (0.50 seconds) R NOBRAN: cut 160/3240 tcut 0/ 0 bra 143/1317 wait 1 cpu 4601546.15 Lower Bound: 28235427.416620 Remaining Nodes: 4557 S BRANCH: cut 160/3240 tcut 0/ 0 bra 144/1317 wait 0 cpu 4601546.15 BBnode 15491 is pruned - no branching (0.55 seconds) R NOBRAN: cut 160/3240 tcut 0/ 0 bra 143/1316 wait 1 cpu 4601546.70 Lower Bound: 28235427.416620 Remaining Nodes: 4556 S BRANCH: cut 160/3240 tcut 0/ 0 bra 144/1316 wait 0 cpu 4601546.70 BBnode 13541 is pruned - no branching (0.55 seconds) R NOBRAN: cut 160/3240 tcut 0/ 0 bra 143/1315 wait 1 cpu 4601547.25 Lower Bound: 28235427.416620 Remaining Nodes: 4555 S BRANCH: cut 160/3240 tcut 0/ 0 bra 144/1315 wait 0 cpu 4601547.25 BBnode 12341 is pruned - no branching (0.72 seconds) R NOBRAN: cut 160/3240 tcut 0/ 0 bra 143/1314 wait 1 cpu 4601547.97 Lower Bound: 28235427.416620 Remaining Nodes: 4554 S CUT: cut 161/3240 tcut 0/ 0 bra 143/1314 wait 0 cpu 4601547.97 BBnode 6915 is pruned - no branching (0.51 seconds) R NOBRAN: cut 161/3240 tcut 0/ 0 bra 142/1313 wait 1 cpu 4601548.48 Lower Bound: 28235427.416620 Remaining Nodes: 4553 S BRANCH: cut 161/3240 tcut 0/ 0 bra 143/1313 wait 0 cpu 4601548.48 BBnode 11514 is pruned - no branching (0.42 seconds) R NOBRAN: cut 161/3240 tcut 0/ 0 bra 142/1312 wait 1 cpu 4601548.90 Lower Bound: 28235427.416620 Remaining Nodes: 4552 S CUT: cut 162/3240 tcut 0/ 0 bra 142/1312 wait 0 cpu 4601548.90 BBnode 15259 is pruned - no branching (0.52 seconds) R NOBRAN: cut 162/3240 tcut 0/ 0 bra 141/1311 wait 1 cpu 4601549.42 Lower Bound: 28235427.416620 Remaining Nodes: 4551 S CUT: cut 163/3240 tcut 0/ 0 bra 141/1311 wait 0 cpu 4601549.42 BBnode 14516 (now 16611) can be pruned: upperbound 28235456.00 (1.02 seconds) R CUT: cut 162/3239 tcut 0/ 0 bra 141/1311 wait 1 cpu 4601550.44 Lower Bound: 28235427.416620 Remaining Nodes: 4550 S BRANCH: cut 162/3239 tcut 0/ 0 bra 142/1311 wait 0 cpu 4601550.44 BBnode 13953 is pruned - no branching (0.50 seconds) R NOBRAN: cut 162/3239 tcut 0/ 0 bra 141/1310 wait 1 cpu 4601550.95 Lower Bound: 28235427.416620 Remaining Nodes: 4549 S BRANCH: cut 162/3239 tcut 0/ 0 bra 142/1310 wait 0 cpu 4601550.95 BBnode 15771 (now 16640) can be pruned: upperbound 28235456.00 (0.52 seconds) R CUT: cut 161/3238 tcut 0/ 0 bra 142/1310 wait 1 cpu 4601551.47 Lower Bound: 28235427.416620 Remaining Nodes: 4548 S BRANCH: cut 161/3238 tcut 0/ 0 bra 143/1310 wait 0 cpu 4601551.47 BBnode 4504 is pruned - no branching (0.49 seconds) R NOBRAN: cut 161/3238 tcut 0/ 0 bra 142/1309 wait 1 cpu 4601551.95 Lower Bound: 28235427.416620 Remaining Nodes: 4547 S CUT: cut 162/3238 tcut 0/ 0 bra 142/1309 wait 0 cpu 4601551.95 BBnode 13424 (now 16616) can be pruned: upperbound 28235456.00 (0.75 seconds) R CUT: cut 161/3237 tcut 0/ 0 bra 142/1309 wait 1 cpu 4601552.70 Lower Bound: 28235427.416620 Remaining Nodes: 4546 S BRANCH: cut 161/3237 tcut 0/ 0 bra 143/1309 wait 0 cpu 4601552.70 BBnode 13914 is pruned - no branching (0.50 seconds) R NOBRAN: cut 161/3237 tcut 0/ 0 bra 142/1308 wait 1 cpu 4601553.20 Lower Bound: 28235427.416620 Remaining Nodes: 4545 S BRANCH: cut 161/3237 tcut 0/ 0 bra 143/1308 wait 0 cpu 4601553.20 BBnode 15545 is pruned - no branching (0.56 seconds) R NOBRAN: cut 161/3237 tcut 0/ 0 bra 142/1307 wait 1 cpu 4601553.76 Lower Bound: 28235427.416620 Remaining Nodes: 4544 S CUT: cut 162/3237 tcut 0/ 0 bra 142/1307 wait 0 cpu 4601553.76 BBnode 13456 is pruned - no branching (0.43 seconds) R NOBRAN: cut 162/3237 tcut 0/ 0 bra 141/1306 wait 1 cpu 4601554.20 Lower Bound: 28235427.416620 Remaining Nodes: 4543 S CUT: cut 163/3237 tcut 0/ 0 bra 141/1306 wait 0 cpu 4601554.20 BBnode 12920 is pruned - no branching (0.79 seconds) R NOBRAN: cut 163/3237 tcut 0/ 0 bra 140/1305 wait 1 cpu 4601554.99 Lower Bound: 28235427.416620 Remaining Nodes: 4542 S CUT: cut 164/3237 tcut 0/ 0 bra 140/1305 wait 0 cpu 4601554.99 BBnode 12316 is pruned - no branching (0.50 seconds) R NOBRAN: cut 164/3237 tcut 0/ 0 bra 139/1304 wait 1 cpu 4601555.49 Lower Bound: 28235427.416620 Remaining Nodes: 4541 S CUT: cut 165/3237 tcut 0/ 0 bra 139/1304 wait 0 cpu 4601555.49 BBnode 12725 is pruned - no branching (0.52 seconds) R NOBRAN: cut 165/3237 tcut 0/ 0 bra 138/1303 wait 1 cpu 4601556.01 Lower Bound: 28235427.416620 Remaining Nodes: 4540 S BRANCH: cut 165/3237 tcut 0/ 0 bra 139/1303 wait 0 cpu 4601556.01 BBnode 14369 (now 16637) can be pruned: upperbound 28235456.00 (0.73 seconds) R CUT: cut 164/3236 tcut 0/ 0 bra 139/1303 wait 1 cpu 4601556.75 Lower Bound: 28235427.416620 Remaining Nodes: 4539 S BRANCH: cut 164/3236 tcut 0/ 0 bra 140/1303 wait 0 cpu 4601556.75 BBnode 10626 (now 16654) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 163/3235 tcut 0/ 0 bra 140/1303 wait 1 cpu 4601557.24 Lower Bound: 28235427.416620 Remaining Nodes: 4538 S CUT: cut 164/3235 tcut 0/ 0 bra 140/1303 wait 0 cpu 4601557.24 BBnode 7581 is pruned - no branching (0.50 seconds) R NOBRAN: cut 164/3235 tcut 0/ 0 bra 139/1302 wait 1 cpu 4601557.75 Lower Bound: 28235427.416620 Remaining Nodes: 4537 S CUT: cut 165/3235 tcut 0/ 0 bra 139/1302 wait 0 cpu 4601557.75 BBnode 8412 is pruned - no branching (0.51 seconds) R NOBRAN: cut 165/3235 tcut 0/ 0 bra 138/1301 wait 1 cpu 4601558.25 Lower Bound: 28235427.416620 Remaining Nodes: 4536 S CUT: cut 166/3235 tcut 0/ 0 bra 138/1301 wait 0 cpu 4601558.25 BBnode 12884 (now 16661) can be pruned: upperbound 28235456.00 (0.51 seconds) R CUT: cut 165/3234 tcut 0/ 0 bra 138/1301 wait 1 cpu 4601558.76 Lower Bound: 28235427.416620 Remaining Nodes: 4535 S CUT: cut 166/3234 tcut 0/ 0 bra 138/1301 wait 0 cpu 4601558.76 BBnode 14370 (now 16641) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 165/3233 tcut 0/ 0 bra 138/1301 wait 1 cpu 4601559.43 Lower Bound: 28235427.416620 Remaining Nodes: 4534 S CUT: cut 166/3233 tcut 0/ 0 bra 138/1301 wait 0 cpu 4601559.43 BBnode 9904 is pruned - no branching (0.55 seconds) R NOBRAN: cut 166/3233 tcut 0/ 0 bra 137/1300 wait 1 cpu 4601559.98 Lower Bound: 28235427.416620 Remaining Nodes: 4533 S CUT: cut 167/3233 tcut 0/ 0 bra 137/1300 wait 0 cpu 4601559.98 BBnode 14055 (now 16664) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 166/3232 tcut 0/ 0 bra 137/1300 wait 1 cpu 4601560.44 Lower Bound: 28235427.416620 Remaining Nodes: 4532 S CUT: cut 167/3232 tcut 0/ 0 bra 137/1300 wait 0 cpu 4601560.44 BBnode 15533 (now 16653) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 166/3231 tcut 0/ 0 bra 137/1300 wait 1 cpu 4601561.10 Lower Bound: 28235427.416620 Remaining Nodes: 4531 S CUT: cut 167/3231 tcut 0/ 0 bra 137/1300 wait 0 cpu 4601561.10 BBnode 15326 (now 16648) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 166/3230 tcut 0/ 0 bra 137/1300 wait 1 cpu 4601561.72 Lower Bound: 28235427.416620 Remaining Nodes: 4530 S BRANCH: cut 166/3230 tcut 0/ 0 bra 138/1300 wait 0 cpu 4601561.72 BBnode 13589 is pruned - no branching (1.06 seconds) R NOBRAN: cut 166/3230 tcut 0/ 0 bra 137/1299 wait 1 cpu 4601562.77 Lower Bound: 28235427.416620 Remaining Nodes: 4529 S CUT: cut 167/3230 tcut 0/ 0 bra 137/1299 wait 0 cpu 4601562.77 BBnode 15735 (now 16206) done cutting: lowerbound 28235427.47 (72.90 seconds) R CUT: cut 166/3229 tcut 0/ 0 bra 137/1300 wait 1 cpu 4601635.67 Lower Bound: 28235427.474652 Remaining Nodes: 4529 S BRANCH: cut 166/3229 tcut 0/ 0 bra 138/1300 wait 0 cpu 4601635.67 BBnode 8448 (now 16667) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 165/3228 tcut 0/ 0 bra 138/1300 wait 1 cpu 4601636.15 Lower Bound: 28235427.474652 Remaining Nodes: 4528 S CUT: cut 166/3228 tcut 0/ 0 bra 138/1300 wait 0 cpu 4601636.15 BBnode 14471 (now 16656) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 165/3227 tcut 0/ 0 bra 138/1300 wait 1 cpu 4601636.74 Lower Bound: 28235427.474652 Remaining Nodes: 4527 S CUT: cut 166/3227 tcut 0/ 0 bra 138/1300 wait 0 cpu 4601636.74 BBnode 13310 (now 16663) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 165/3226 tcut 0/ 0 bra 138/1300 wait 1 cpu 4601637.37 Lower Bound: 28235427.474652 Remaining Nodes: 4526 S BRANCH: cut 165/3226 tcut 0/ 0 bra 139/1300 wait 0 cpu 4601637.37 BBnode 14644 is pruned - no branching (0.50 seconds) R NOBRAN: cut 165/3226 tcut 0/ 0 bra 138/1299 wait 1 cpu 4601637.87 Lower Bound: 28235427.474652 Remaining Nodes: 4525 S BRANCH: cut 165/3226 tcut 0/ 0 bra 139/1299 wait 0 cpu 4601637.87 BBnode 14188 (now 16666) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 164/3225 tcut 0/ 0 bra 139/1299 wait 1 cpu 4601638.51 Lower Bound: 28235427.474652 Remaining Nodes: 4524 S CUT: cut 165/3225 tcut 0/ 0 bra 139/1299 wait 0 cpu 4601638.51 BBnode 13943 (now 16674) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 164/3224 tcut 0/ 0 bra 139/1299 wait 1 cpu 4601638.98 Lower Bound: 28235427.474652 Remaining Nodes: 4523 S CUT: cut 165/3224 tcut 0/ 0 bra 139/1299 wait 0 cpu 4601638.98 BBnode 15344 (now 16665) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 164/3223 tcut 0/ 0 bra 139/1299 wait 1 cpu 4601639.61 Lower Bound: 28235427.474652 Remaining Nodes: 4522 S BRANCH: cut 164/3223 tcut 0/ 0 bra 140/1299 wait 0 cpu 4601639.61 BBnode 14610 (now 16655) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 163/3222 tcut 0/ 0 bra 140/1299 wait 1 cpu 4601640.30 Lower Bound: 28235427.474652 Remaining Nodes: 4521 BBnode 11189 (now 16662) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 162/3221 tcut 0/ 0 bra 140/1299 wait 2 cpu 4601640.96 Lower Bound: 28235427.474652 Remaining Nodes: 4520 S BRANCH: cut 162/3221 tcut 0/ 0 bra 141/1299 wait 1 cpu 4601640.96 S CUT: cut 163/3221 tcut 0/ 0 bra 141/1299 wait 0 cpu 4601640.96 BBnode 15310 (now 15854) done cutting: lowerbound 28235452.35 (244.81 seconds) R CUT: cut 162/3220 tcut 0/ 0 bra 141/1300 wait 1 cpu 4601885.77 Lower Bound: 28235427.474652 Remaining Nodes: 4520 S BRANCH: cut 162/3220 tcut 0/ 0 bra 142/1300 wait 0 cpu 4601885.77 BBnode 4054 (now 16668) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 161/3219 tcut 0/ 0 bra 142/1300 wait 1 cpu 4601886.41 Lower Bound: 28235427.474652 Remaining Nodes: 4519 S CUT: cut 162/3219 tcut 0/ 0 bra 142/1300 wait 0 cpu 4601886.41 BBnode 14940 (now 16681) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 161/3218 tcut 0/ 0 bra 142/1300 wait 1 cpu 4601886.87 Lower Bound: 28235427.474652 Remaining Nodes: 4518 S CUT: cut 162/3218 tcut 0/ 0 bra 142/1300 wait 0 cpu 4601886.87 BBnode 7319 is pruned - no branching (0.52 seconds) R NOBRAN: cut 162/3218 tcut 0/ 0 bra 141/1299 wait 1 cpu 4601887.39 Lower Bound: 28235427.474652 Remaining Nodes: 4517 S BRANCH: cut 162/3218 tcut 0/ 0 bra 142/1299 wait 0 cpu 4601887.39 BBnode 12064 is pruned - no branching (0.50 seconds) R NOBRAN: cut 162/3218 tcut 0/ 0 bra 141/1298 wait 1 cpu 4601887.89 Lower Bound: 28235427.474652 Remaining Nodes: 4516 S CUT: cut 163/3218 tcut 0/ 0 bra 141/1298 wait 0 cpu 4601887.89 BBnode 6220 (now 16671) can be pruned: upperbound 28235456.00 (0.73 seconds) R CUT: cut 162/3217 tcut 0/ 0 bra 141/1298 wait 1 cpu 4601888.62 Lower Bound: 28235427.474652 Remaining Nodes: 4515 S CUT: cut 163/3217 tcut 0/ 0 bra 141/1298 wait 0 cpu 4601888.62 BBnode 11432 (now 16690) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 162/3216 tcut 0/ 0 bra 141/1298 wait 1 cpu 4601889.06 Lower Bound: 28235427.474652 Remaining Nodes: 4514 S BRANCH: cut 162/3216 tcut 0/ 0 bra 142/1298 wait 0 cpu 4601889.06 BBnode 13343 is pruned - no branching (0.50 seconds) R NOBRAN: cut 162/3216 tcut 0/ 0 bra 141/1297 wait 1 cpu 4601889.56 Lower Bound: 28235427.474652 Remaining Nodes: 4513 S BRANCH: cut 162/3216 tcut 0/ 0 bra 142/1297 wait 0 cpu 4601889.56 BBnode 15627 split into 15799 (28235438.80) 15800 (28235581.31) (636.38 seconds) R BRANCH: cut 162/3218 tcut 0/ 0 bra 141/1296 wait 1 cpu 4602525.94 Lower Bound: 28235427.474652 Remaining Nodes: 4514 S CUT: cut 163/3218 tcut 0/ 0 bra 141/1296 wait 0 cpu 4602525.94 BBnode 15407 (now 16680) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 162/3217 tcut 0/ 0 bra 141/1296 wait 1 cpu 4602526.60 Lower Bound: 28235427.474652 Remaining Nodes: 4513 S BRANCH: cut 162/3217 tcut 0/ 0 bra 142/1296 wait 0 cpu 4602526.60 BBnode 12232 is pruned - no branching (0.37 seconds) R NOBRAN: cut 162/3217 tcut 0/ 0 bra 141/1295 wait 1 cpu 4602526.98 Lower Bound: 28235427.474652 Remaining Nodes: 4512 S BRANCH: cut 162/3217 tcut 0/ 0 bra 142/1295 wait 0 cpu 4602526.98 BBnode 14772 (now 15375) done cutting: lowerbound 28235456.65 (541.77 seconds) R CUT: cut 161/3216 tcut 0/ 0 bra 142/1296 wait 1 cpu 4603068.75 Lower Bound: 28235427.474652 Remaining Nodes: 4512 BBnode 10854 is pruned - no branching (0.38 seconds) R NOBRAN: cut 161/3216 tcut 0/ 0 bra 141/1295 wait 2 cpu 4603069.13 Lower Bound: 28235427.474652 Remaining Nodes: 4511 S BRANCH: cut 161/3216 tcut 0/ 0 bra 142/1295 wait 1 cpu 4603069.13 S CUT: cut 162/3216 tcut 0/ 0 bra 142/1295 wait 0 cpu 4603069.13 BBnode 12258 is pruned - no branching (0.51 seconds) R NOBRAN: cut 162/3216 tcut 0/ 0 bra 141/1294 wait 1 cpu 4603069.64 Lower Bound: 28235427.474652 Remaining Nodes: 4510 S CUT: cut 163/3216 tcut 0/ 0 bra 141/1294 wait 0 cpu 4603069.64 BBnode 5540 (now 16675) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 162/3215 tcut 0/ 0 bra 141/1294 wait 1 cpu 4603070.22 Lower Bound: 28235427.474652 Remaining Nodes: 4509 S BRANCH: cut 162/3215 tcut 0/ 0 bra 142/1294 wait 0 cpu 4603070.22 BBnode 15541 (now 16689) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 161/3214 tcut 0/ 0 bra 142/1294 wait 1 cpu 4603070.89 Lower Bound: 28235427.474652 Remaining Nodes: 4508 S BRANCH: cut 161/3214 tcut 0/ 0 bra 143/1294 wait 0 cpu 4603070.89 BBnode 15077 is pruned - no branching (0.83 seconds) R NOBRAN: cut 161/3214 tcut 0/ 0 bra 142/1293 wait 1 cpu 4603071.73 Lower Bound: 28235427.474652 Remaining Nodes: 4507 S CUT: cut 162/3214 tcut 0/ 0 bra 142/1293 wait 0 cpu 4603071.73 BBnode 12765 (now 16693) can be pruned: upperbound 28235456.00 (0.56 seconds) R CUT: cut 161/3213 tcut 0/ 0 bra 142/1293 wait 1 cpu 4603072.29 Lower Bound: 28235427.474652 Remaining Nodes: 4506 S BRANCH: cut 161/3213 tcut 0/ 0 bra 143/1293 wait 0 cpu 4603072.29 BBnode 11323 is pruned - no branching (0.62 seconds) R NOBRAN: cut 161/3213 tcut 0/ 0 bra 142/1292 wait 1 cpu 4603072.91 Lower Bound: 28235427.474652 Remaining Nodes: 4505 S CUT: cut 162/3213 tcut 0/ 0 bra 142/1292 wait 0 cpu 4603072.91 BBnode 15818 is pruned - no branching (0.50 seconds) R NOBRAN: cut 162/3213 tcut 0/ 0 bra 141/1291 wait 1 cpu 4603073.42 Lower Bound: 28235427.474652 Remaining Nodes: 4504 S CUT: cut 163/3213 tcut 0/ 0 bra 141/1291 wait 0 cpu 4603073.42 BBnode 15542 (now 16686) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 162/3212 tcut 0/ 0 bra 141/1291 wait 1 cpu 4603074.07 Lower Bound: 28235427.474652 Remaining Nodes: 4503 S BRANCH: cut 162/3212 tcut 0/ 0 bra 142/1291 wait 0 cpu 4603074.07 BBnode 14245 (now 16706) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 161/3211 tcut 0/ 0 bra 142/1291 wait 1 cpu 4603074.53 Lower Bound: 28235427.474652 Remaining Nodes: 4502 S CUT: cut 162/3211 tcut 0/ 0 bra 142/1291 wait 0 cpu 4603074.53 BBnode 15353 (now 16719) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 161/3210 tcut 0/ 0 bra 142/1291 wait 1 cpu 4603074.98 Lower Bound: 28235427.474652 Remaining Nodes: 4501 S CUT: cut 162/3210 tcut 0/ 0 bra 142/1291 wait 0 cpu 4603074.98 BBnode 13473 (now 16694) can be pruned: upperbound 28235456.00 (0.85 seconds) R CUT: cut 161/3209 tcut 0/ 0 bra 142/1291 wait 1 cpu 4603075.83 Lower Bound: 28235427.474652 Remaining Nodes: 4500 S CUT: cut 162/3209 tcut 0/ 0 bra 142/1291 wait 0 cpu 4603075.83 BBnode 15375 is pruned - no branching (0.53 seconds) R NOBRAN: cut 162/3209 tcut 0/ 0 bra 141/1290 wait 1 cpu 4603076.36 Lower Bound: 28235427.474652 Remaining Nodes: 4499 S CUT: cut 163/3209 tcut 0/ 0 bra 141/1290 wait 0 cpu 4603076.36 BBnode 12402 is pruned - no branching (0.49 seconds) R NOBRAN: cut 163/3209 tcut 0/ 0 bra 140/1289 wait 1 cpu 4603076.86 Lower Bound: 28235427.474652 Remaining Nodes: 4498 S BRANCH: cut 163/3209 tcut 0/ 0 bra 141/1289 wait 0 cpu 4603076.86 BBnode 13442 is pruned - no branching (0.57 seconds) R NOBRAN: cut 163/3209 tcut 0/ 0 bra 140/1288 wait 1 cpu 4603077.43 Lower Bound: 28235427.474652 Remaining Nodes: 4497 S CUT: cut 164/3209 tcut 0/ 0 bra 140/1288 wait 0 cpu 4603077.43 BBnode 3828 (now 16720) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 163/3208 tcut 0/ 0 bra 140/1288 wait 1 cpu 4603077.88 Lower Bound: 28235427.474652 Remaining Nodes: 4496 S BRANCH: cut 163/3208 tcut 0/ 0 bra 141/1288 wait 0 cpu 4603077.88 BBnode 13179 is pruned - no branching (0.48 seconds) R NOBRAN: cut 163/3208 tcut 0/ 0 bra 140/1287 wait 1 cpu 4603078.36 Lower Bound: 28235427.474652 Remaining Nodes: 4495 S BRANCH: cut 163/3208 tcut 0/ 0 bra 141/1287 wait 0 cpu 4603078.36 BBnode 12221 (now 15887) done cutting: lowerbound 28235471.85 (262.13 seconds) R CUT: cut 162/3207 tcut 0/ 0 bra 141/1288 wait 1 cpu 4603340.48 Lower Bound: 28235427.474652 Remaining Nodes: 4495 S CUT: cut 163/3207 tcut 0/ 0 bra 141/1288 wait 0 cpu 4603340.48 BBnode 5142 is pruned - no branching (0.58 seconds) R NOBRAN: cut 163/3207 tcut 0/ 0 bra 140/1287 wait 1 cpu 4603341.07 Lower Bound: 28235427.474652 Remaining Nodes: 4494 S BRANCH: cut 163/3207 tcut 0/ 0 bra 141/1287 wait 0 cpu 4603341.07 BBnode 13249 is pruned - no branching (0.38 seconds) R NOBRAN: cut 163/3207 tcut 0/ 0 bra 140/1286 wait 1 cpu 4603341.45 Lower Bound: 28235427.474652 Remaining Nodes: 4493 S BRANCH: cut 163/3207 tcut 0/ 0 bra 141/1286 wait 0 cpu 4603341.45 BBnode 4856 (now 16715) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 162/3206 tcut 0/ 0 bra 141/1286 wait 1 cpu 4603342.09 Lower Bound: 28235427.474652 Remaining Nodes: 4492 S BRANCH: cut 162/3206 tcut 0/ 0 bra 142/1286 wait 0 cpu 4603342.09 BBnode 15495 (now 15998) done cutting: lowerbound 28235451.93 (200.84 seconds) R CUT: cut 161/3205 tcut 0/ 0 bra 142/1287 wait 1 cpu 4603542.93 Lower Bound: 28235427.474652 Remaining Nodes: 4492 S BRANCH: cut 161/3205 tcut 0/ 0 bra 143/1287 wait 0 cpu 4603542.93 BBnode 9893 split into 15821 (28235475.38) 15822 (28235457.63) (604.11 seconds) R BRANCH: cut 161/3207 tcut 0/ 0 bra 142/1286 wait 1 cpu 4604147.04 Lower Bound: 28235427.474652 Remaining Nodes: 4493 S CUT: cut 162/3207 tcut 0/ 0 bra 142/1286 wait 0 cpu 4604147.04 BBnode 10296 is pruned - no branching (0.37 seconds) R NOBRAN: cut 162/3207 tcut 0/ 0 bra 141/1285 wait 1 cpu 4604147.42 Lower Bound: 28235427.474652 Remaining Nodes: 4492 S BRANCH: cut 162/3207 tcut 0/ 0 bra 142/1285 wait 0 cpu 4604147.42 BBnode 15226 is pruned - no branching (0.46 seconds) R NOBRAN: cut 162/3207 tcut 0/ 0 bra 141/1284 wait 1 cpu 4604147.88 Lower Bound: 28235427.474652 Remaining Nodes: 4491 S BRANCH: cut 162/3207 tcut 0/ 0 bra 142/1284 wait 0 cpu 4604147.88 BBnode 14377 (now 16716) can be pruned: upperbound 28235456.00 (1.03 seconds) R CUT: cut 161/3206 tcut 0/ 0 bra 142/1284 wait 1 cpu 4604148.91 Lower Bound: 28235427.474652 Remaining Nodes: 4490 BBnode 15522 (now 16721) can be pruned: upperbound 28235456.00 (0.81 seconds) R CUT: cut 160/3205 tcut 0/ 0 bra 142/1284 wait 2 cpu 4604149.72 Lower Bound: 28235427.474652 Remaining Nodes: 4489 S BRANCH: cut 160/3205 tcut 0/ 0 bra 143/1284 wait 1 cpu 4604149.72 S BRANCH: cut 160/3205 tcut 0/ 0 bra 144/1284 wait 0 cpu 4604149.72 BBnode 8942 is pruned - no branching (0.36 seconds) R NOBRAN: cut 160/3205 tcut 0/ 0 bra 143/1283 wait 1 cpu 4604150.08 Lower Bound: 28235427.474652 Remaining Nodes: 4488 S BRANCH: cut 160/3205 tcut 0/ 0 bra 144/1283 wait 0 cpu 4604150.08 BBnode 15807 (now 16707) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 159/3204 tcut 0/ 0 bra 144/1283 wait 1 cpu 4604150.70 Lower Bound: 28235427.474652 Remaining Nodes: 4487 S BRANCH: cut 159/3204 tcut 0/ 0 bra 145/1283 wait 0 cpu 4604150.70 BBnode 14509 (now 16712) can be pruned: upperbound 28235456.00 (0.97 seconds) R CUT: cut 158/3203 tcut 0/ 0 bra 145/1283 wait 1 cpu 4604151.67 Lower Bound: 28235427.474652 Remaining Nodes: 4486 S BRANCH: cut 158/3203 tcut 0/ 0 bra 146/1283 wait 0 cpu 4604151.67 BBnode 12363 is pruned - no branching (0.49 seconds) R NOBRAN: cut 158/3203 tcut 0/ 0 bra 145/1282 wait 1 cpu 4604152.17 Lower Bound: 28235427.474652 Remaining Nodes: 4485 S BRANCH: cut 158/3203 tcut 0/ 0 bra 146/1282 wait 0 cpu 4604152.17 BBnode 9516 is pruned - no branching (0.37 seconds) R NOBRAN: cut 158/3203 tcut 0/ 0 bra 145/1281 wait 1 cpu 4604152.54 Lower Bound: 28235427.474652 Remaining Nodes: 4484 S CUT: cut 159/3203 tcut 0/ 0 bra 145/1281 wait 0 cpu 4604152.54 BBnode 15852 is pruned - no branching (0.59 seconds) R NOBRAN: cut 159/3203 tcut 0/ 0 bra 144/1280 wait 1 cpu 4604153.13 Lower Bound: 28235427.474652 Remaining Nodes: 4483 S BRANCH: cut 159/3203 tcut 0/ 0 bra 145/1280 wait 0 cpu 4604153.13 BBnode 12587 (now 16730) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 158/3202 tcut 0/ 0 bra 145/1280 wait 1 cpu 4604153.81 Lower Bound: 28235427.474652 Remaining Nodes: 4482 S CUT: cut 159/3202 tcut 0/ 0 bra 145/1280 wait 0 cpu 4604153.81 BBnode 7077 (now 16725) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 158/3201 tcut 0/ 0 bra 145/1280 wait 1 cpu 4604154.45 Lower Bound: 28235427.474652 Remaining Nodes: 4481 S CUT: cut 159/3201 tcut 0/ 0 bra 145/1280 wait 0 cpu 4604154.45 BBnode 6056 is pruned - no branching (0.87 seconds) R NOBRAN: cut 159/3201 tcut 0/ 0 bra 144/1279 wait 1 cpu 4604155.32 Lower Bound: 28235427.474652 Remaining Nodes: 4480 S BRANCH: cut 159/3201 tcut 0/ 0 bra 145/1279 wait 0 cpu 4604155.32 BBnode 11525 (now 16722) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 158/3200 tcut 0/ 0 bra 145/1279 wait 1 cpu 4604155.96 Lower Bound: 28235427.474652 Remaining Nodes: 4479 S CUT: cut 159/3200 tcut 0/ 0 bra 145/1279 wait 0 cpu 4604155.96 BBnode 13080 (now 16756) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 158/3199 tcut 0/ 0 bra 145/1279 wait 1 cpu 4604156.42 Lower Bound: 28235427.474652 Remaining Nodes: 4478 S CUT: cut 159/3199 tcut 0/ 0 bra 145/1279 wait 0 cpu 4604156.42 BBnode 15822 (now 16739) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 158/3198 tcut 0/ 0 bra 145/1279 wait 1 cpu 4604157.03 Lower Bound: 28235427.474652 Remaining Nodes: 4477 S CUT: cut 159/3198 tcut 0/ 0 bra 145/1279 wait 0 cpu 4604157.03 BBnode 14553 is pruned - no branching (0.48 seconds) R NOBRAN: cut 159/3198 tcut 0/ 0 bra 144/1278 wait 1 cpu 4604157.51 Lower Bound: 28235427.474652 Remaining Nodes: 4476 S CUT: cut 160/3198 tcut 0/ 0 bra 144/1278 wait 0 cpu 4604157.51 BBnode 13870 is pruned - no branching (0.77 seconds) R NOBRAN: cut 160/3198 tcut 0/ 0 bra 143/1277 wait 1 cpu 4604158.28 Lower Bound: 28235427.474652 Remaining Nodes: 4475 S CUT: cut 161/3198 tcut 0/ 0 bra 143/1277 wait 0 cpu 4604158.28 BBnode 8117 is pruned - no branching (0.48 seconds) R NOBRAN: cut 161/3198 tcut 0/ 0 bra 142/1276 wait 1 cpu 4604158.76 Lower Bound: 28235427.474652 Remaining Nodes: 4474 S CUT: cut 162/3198 tcut 0/ 0 bra 142/1276 wait 0 cpu 4604158.76 BBnode 12079 is pruned - no branching (0.52 seconds) R NOBRAN: cut 162/3198 tcut 0/ 0 bra 141/1275 wait 1 cpu 4604159.28 Lower Bound: 28235427.474652 Remaining Nodes: 4473 S BRANCH: cut 162/3198 tcut 0/ 0 bra 142/1275 wait 0 cpu 4604159.28 BBnode 13673 (now 16764) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 161/3197 tcut 0/ 0 bra 142/1275 wait 1 cpu 4604159.74 Lower Bound: 28235427.474652 Remaining Nodes: 4472 S BRANCH: cut 161/3197 tcut 0/ 0 bra 143/1275 wait 0 cpu 4604159.74 BBnode 15619 split into 15783 (28235450.27) 15784 (28235535.69) (662.90 seconds) R BRANCH: cut 161/3199 tcut 0/ 0 bra 142/1274 wait 1 cpu 4604822.63 Lower Bound: 28235427.474652 Remaining Nodes: 4473 S CUT: cut 162/3199 tcut 0/ 0 bra 142/1274 wait 0 cpu 4604822.63 BBnode 12785 is pruned - no branching (0.78 seconds) R NOBRAN: cut 162/3199 tcut 0/ 0 bra 141/1273 wait 1 cpu 4604823.41 Lower Bound: 28235427.474652 Remaining Nodes: 4472 S CUT: cut 163/3199 tcut 0/ 0 bra 141/1273 wait 0 cpu 4604823.41 BBnode 8816 is pruned - no branching (0.75 seconds) R NOBRAN: cut 163/3199 tcut 0/ 0 bra 140/1272 wait 1 cpu 4604824.16 Lower Bound: 28235427.474652 Remaining Nodes: 4471 S BRANCH: cut 163/3199 tcut 0/ 0 bra 141/1272 wait 0 cpu 4604824.16 BBnode 14147 is pruned - no branching (0.37 seconds) R NOBRAN: cut 163/3199 tcut 0/ 0 bra 140/1271 wait 1 cpu 4604824.53 Lower Bound: 28235427.474652 Remaining Nodes: 4470 S CUT: cut 164/3199 tcut 0/ 0 bra 140/1271 wait 0 cpu 4604824.53 BBnode 15215 (now 15722) done cutting: lowerbound 28235457.16 (353.38 seconds) R CUT: cut 163/3198 tcut 0/ 0 bra 140/1272 wait 1 cpu 4605177.91 Lower Bound: 28235427.474652 Remaining Nodes: 4470 S BRANCH: cut 163/3198 tcut 0/ 0 bra 141/1272 wait 0 cpu 4605177.91 BBnode 10830 (now 16777) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 162/3197 tcut 0/ 0 bra 141/1272 wait 1 cpu 4605178.35 Lower Bound: 28235427.474652 Remaining Nodes: 4469 S CUT: cut 163/3197 tcut 0/ 0 bra 141/1272 wait 0 cpu 4605178.35 BBnode 8496 is pruned - no branching (0.51 seconds) R NOBRAN: cut 163/3197 tcut 0/ 0 bra 140/1271 wait 1 cpu 4605178.86 Lower Bound: 28235427.474652 Remaining Nodes: 4468 S CUT: cut 164/3197 tcut 0/ 0 bra 140/1271 wait 0 cpu 4605178.86 BBnode 6340 (now 16765) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 163/3196 tcut 0/ 0 bra 140/1271 wait 1 cpu 4605179.50 Lower Bound: 28235427.474652 Remaining Nodes: 4467 S CUT: cut 164/3196 tcut 0/ 0 bra 140/1271 wait 0 cpu 4605179.50 BBnode 12563 is pruned - no branching (0.56 seconds) R NOBRAN: cut 164/3196 tcut 0/ 0 bra 139/1270 wait 1 cpu 4605180.06 Lower Bound: 28235427.474652 Remaining Nodes: 4466 S CUT: cut 165/3196 tcut 0/ 0 bra 139/1270 wait 0 cpu 4605180.06 BBnode 13891 (now 16780) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 164/3195 tcut 0/ 0 bra 139/1270 wait 1 cpu 4605180.51 Lower Bound: 28235427.474652 Remaining Nodes: 4465 S CUT: cut 165/3195 tcut 0/ 0 bra 139/1270 wait 0 cpu 4605180.51 BBnode 5095 is pruned - no branching (0.49 seconds) R NOBRAN: cut 165/3195 tcut 0/ 0 bra 138/1269 wait 1 cpu 4605181.01 Lower Bound: 28235427.474652 Remaining Nodes: 4464 S BRANCH: cut 165/3195 tcut 0/ 0 bra 139/1269 wait 0 cpu 4605181.01 BBnode 14953 (now 16759) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 164/3194 tcut 0/ 0 bra 139/1269 wait 1 cpu 4605181.64 Lower Bound: 28235427.474652 Remaining Nodes: 4463 S BRANCH: cut 164/3194 tcut 0/ 0 bra 140/1269 wait 0 cpu 4605181.64 BBnode 15342 (now 16784) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 163/3193 tcut 0/ 0 bra 140/1269 wait 1 cpu 4605182.09 Lower Bound: 28235427.474652 Remaining Nodes: 4462 S BRANCH: cut 163/3193 tcut 0/ 0 bra 141/1269 wait 0 cpu 4605182.09 BBnode 14954 (now 16760) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 162/3192 tcut 0/ 0 bra 141/1269 wait 1 cpu 4605182.73 Lower Bound: 28235427.474652 Remaining Nodes: 4461 S BRANCH: cut 162/3192 tcut 0/ 0 bra 142/1269 wait 0 cpu 4605182.73 BBnode 15722 is pruned - no branching (0.58 seconds) R NOBRAN: cut 162/3192 tcut 0/ 0 bra 141/1268 wait 1 cpu 4605183.31 Lower Bound: 28235427.474652 Remaining Nodes: 4460 S CUT: cut 163/3192 tcut 0/ 0 bra 141/1268 wait 0 cpu 4605183.31 BBnode 4162 is pruned - no branching (0.97 seconds) R NOBRAN: cut 163/3192 tcut 0/ 0 bra 140/1267 wait 1 cpu 4605184.28 Lower Bound: 28235427.474652 Remaining Nodes: 4459 S CUT: cut 164/3192 tcut 0/ 0 bra 140/1267 wait 0 cpu 4605184.28 BBnode 11733 is pruned - no branching (0.37 seconds) R NOBRAN: cut 164/3192 tcut 0/ 0 bra 139/1266 wait 1 cpu 4605184.65 Lower Bound: 28235427.474652 Remaining Nodes: 4458 S CUT: cut 165/3192 tcut 0/ 0 bra 139/1266 wait 0 cpu 4605184.65 BBnode 14970 (now 16763) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 164/3191 tcut 0/ 0 bra 139/1266 wait 1 cpu 4605185.28 Lower Bound: 28235427.474652 Remaining Nodes: 4457 S CUT: cut 165/3191 tcut 0/ 0 bra 139/1266 wait 0 cpu 4605185.28 BBnode 8337 is pruned - no branching (0.53 seconds) R NOBRAN: cut 165/3191 tcut 0/ 0 bra 138/1265 wait 1 cpu 4605185.81 Lower Bound: 28235427.474652 Remaining Nodes: 4456 S BRANCH: cut 165/3191 tcut 0/ 0 bra 139/1265 wait 0 cpu 4605185.81 BBnode 4135 (now 16767) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 164/3190 tcut 0/ 0 bra 139/1265 wait 1 cpu 4605186.39 Lower Bound: 28235427.474652 Remaining Nodes: 4455 BBnode 10165 is pruned - no branching (0.56 seconds) R NOBRAN: cut 164/3190 tcut 0/ 0 bra 138/1264 wait 2 cpu 4605186.95 Lower Bound: 28235427.474652 Remaining Nodes: 4454 S BRANCH: cut 164/3190 tcut 0/ 0 bra 139/1264 wait 1 cpu 4605186.95 BBnode 15726 (now 16795) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 163/3189 tcut 0/ 0 bra 139/1264 wait 2 cpu 4605187.40 Lower Bound: 28235427.474652 Remaining Nodes: 4453 S BRANCH: cut 163/3189 tcut 0/ 0 bra 140/1264 wait 1 cpu 4605187.40 BBnode 14210 is pruned - no branching (0.55 seconds) R NOBRAN: cut 163/3189 tcut 0/ 0 bra 139/1263 wait 2 cpu 4605187.95 Lower Bound: 28235427.474652 Remaining Nodes: 4452 S BRANCH: cut 163/3189 tcut 0/ 0 bra 140/1263 wait 1 cpu 4605187.95 S CUT: cut 164/3189 tcut 0/ 0 bra 140/1263 wait 0 cpu 4605187.95 BBnode 5571 (now 16766) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 163/3188 tcut 0/ 0 bra 140/1263 wait 1 cpu 4605188.54 Lower Bound: 28235427.474652 Remaining Nodes: 4451 S BRANCH: cut 163/3188 tcut 0/ 0 bra 141/1263 wait 0 cpu 4605188.54 BBnode 14878 (now 15471) done cutting: lowerbound 28235462.62 (526.06 seconds) R CUT: cut 162/3187 tcut 0/ 0 bra 141/1264 wait 1 cpu 4605714.60 Lower Bound: 28235427.474652 Remaining Nodes: 4451 S CUT: cut 163/3187 tcut 0/ 0 bra 141/1264 wait 0 cpu 4605714.60 BBnode 13364 is pruned - no branching (0.38 seconds) R NOBRAN: cut 163/3187 tcut 0/ 0 bra 140/1263 wait 1 cpu 4605714.99 Lower Bound: 28235427.474652 Remaining Nodes: 4450 S CUT: cut 164/3187 tcut 0/ 0 bra 140/1263 wait 0 cpu 4605714.99 BBnode 7471 (now 16782) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 163/3186 tcut 0/ 0 bra 140/1263 wait 1 cpu 4605715.66 Lower Bound: 28235427.474652 Remaining Nodes: 4449 S BRANCH: cut 163/3186 tcut 0/ 0 bra 141/1263 wait 0 cpu 4605715.66 BBnode 8459 (now 16768) can be pruned: upperbound 28235456.00 (0.56 seconds) R CUT: cut 162/3185 tcut 0/ 0 bra 141/1263 wait 1 cpu 4605716.23 Lower Bound: 28235427.474652 Remaining Nodes: 4448 S BRANCH: cut 162/3185 tcut 0/ 0 bra 142/1263 wait 0 cpu 4605716.23 BBnode 10133 (now 16783) can be pruned: upperbound 28235456.00 (0.75 seconds) R CUT: cut 161/3184 tcut 0/ 0 bra 142/1263 wait 1 cpu 4605716.98 Lower Bound: 28235427.474652 Remaining Nodes: 4447 S CUT: cut 162/3184 tcut 0/ 0 bra 142/1263 wait 0 cpu 4605716.98 BBnode 15517 (now 15994) done cutting: lowerbound 28235444.74 (206.89 seconds) R CUT: cut 161/3183 tcut 0/ 0 bra 142/1264 wait 1 cpu 4605923.86 Lower Bound: 28235427.474652 Remaining Nodes: 4447 S BRANCH: cut 161/3183 tcut 0/ 0 bra 143/1264 wait 0 cpu 4605923.86 BBnode 15660 (now 16793) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 160/3182 tcut 0/ 0 bra 143/1264 wait 1 cpu 4605924.55 Lower Bound: 28235427.474652 Remaining Nodes: 4446 S CUT: cut 161/3182 tcut 0/ 0 bra 143/1264 wait 0 cpu 4605924.55 BBnode 12396 is pruned - no branching (0.57 seconds) R NOBRAN: cut 161/3182 tcut 0/ 0 bra 142/1263 wait 1 cpu 4605925.12 Lower Bound: 28235427.474652 Remaining Nodes: 4445 BBnode 15780 (now 16809) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 160/3181 tcut 0/ 0 bra 142/1263 wait 2 cpu 4605925.60 Lower Bound: 28235427.474652 Remaining Nodes: 4444 S CUT: cut 161/3181 tcut 0/ 0 bra 142/1263 wait 1 cpu 4605925.60 S BRANCH: cut 161/3181 tcut 0/ 0 bra 143/1263 wait 0 cpu 4605925.60 BBnode 8294 is pruned - no branching (0.56 seconds) R NOBRAN: cut 161/3181 tcut 0/ 0 bra 142/1262 wait 1 cpu 4605926.16 Lower Bound: 28235427.474652 Remaining Nodes: 4443 S CUT: cut 162/3181 tcut 0/ 0 bra 142/1262 wait 0 cpu 4605926.16 BBnode 6063 is pruned - no branching (0.49 seconds) R NOBRAN: cut 162/3181 tcut 0/ 0 bra 141/1261 wait 1 cpu 4605926.65 Lower Bound: 28235427.474652 Remaining Nodes: 4442 BBnode 11518 (now 16796) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 161/3180 tcut 0/ 0 bra 141/1261 wait 2 cpu 4605927.30 Lower Bound: 28235427.474652 Remaining Nodes: 4441 S CUT: cut 162/3180 tcut 0/ 0 bra 141/1261 wait 1 cpu 4605927.30 S CUT: cut 163/3180 tcut 0/ 0 bra 141/1261 wait 0 cpu 4605927.30 BBnode 13098 (now 16818) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 162/3179 tcut 0/ 0 bra 141/1261 wait 1 cpu 4605927.76 Lower Bound: 28235427.474652 Remaining Nodes: 4440 S CUT: cut 163/3179 tcut 0/ 0 bra 141/1261 wait 0 cpu 4605927.76 BBnode 15685 split into 15824 (28235548.36) 15825 (28235454.52) (608.26 seconds) R BRANCH: cut 163/3181 tcut 0/ 0 bra 140/1260 wait 1 cpu 4606536.01 Lower Bound: 28235427.474652 Remaining Nodes: 4441 S CUT: cut 164/3181 tcut 0/ 0 bra 140/1260 wait 0 cpu 4606536.01 BBnode 14476 is pruned - no branching (0.59 seconds) R NOBRAN: cut 164/3181 tcut 0/ 0 bra 139/1259 wait 1 cpu 4606536.61 Lower Bound: 28235427.474652 Remaining Nodes: 4440 S BRANCH: cut 164/3181 tcut 0/ 0 bra 140/1259 wait 0 cpu 4606536.61 BBnode 15389 (now 16781) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 163/3180 tcut 0/ 0 bra 140/1259 wait 1 cpu 4606537.27 Lower Bound: 28235427.474652 Remaining Nodes: 4439 BBnode 14469 is pruned - no branching (0.48 seconds) R NOBRAN: cut 163/3180 tcut 0/ 0 bra 139/1258 wait 2 cpu 4606537.74 Lower Bound: 28235427.474652 Remaining Nodes: 4438 S BRANCH: cut 163/3180 tcut 0/ 0 bra 140/1258 wait 1 cpu 4606537.74 S CUT: cut 164/3180 tcut 0/ 0 bra 140/1258 wait 0 cpu 4606537.74 BBnode 14485 (now 16774) can be pruned: upperbound 28235456.00 (0.93 seconds) R CUT: cut 163/3179 tcut 0/ 0 bra 140/1258 wait 1 cpu 4606538.67 Lower Bound: 28235427.474652 Remaining Nodes: 4437 S CUT: cut 164/3179 tcut 0/ 0 bra 140/1258 wait 0 cpu 4606538.67 BBnode 14508 (now 16824) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 163/3178 tcut 0/ 0 bra 140/1258 wait 1 cpu 4606539.14 Lower Bound: 28235427.474652 Remaining Nodes: 4436 S CUT: cut 164/3178 tcut 0/ 0 bra 140/1258 wait 0 cpu 4606539.14 BBnode 15438 (now 16814) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 163/3177 tcut 0/ 0 bra 140/1258 wait 1 cpu 4606539.81 Lower Bound: 28235427.474652 Remaining Nodes: 4435 S CUT: cut 164/3177 tcut 0/ 0 bra 140/1258 wait 0 cpu 4606539.81 BBnode 11583 (now 16832) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 163/3176 tcut 0/ 0 bra 140/1258 wait 1 cpu 4606540.28 Lower Bound: 28235427.474652 Remaining Nodes: 4434 S BRANCH: cut 163/3176 tcut 0/ 0 bra 141/1258 wait 0 cpu 4606540.28 BBnode 15641 split into 15797 (28235724.42) 15798 (28235453.87) (643.35 seconds) R BRANCH: cut 163/3178 tcut 0/ 0 bra 140/1257 wait 1 cpu 4607183.63 Lower Bound: 28235427.474652 Remaining Nodes: 4435 S CUT: cut 164/3178 tcut 0/ 0 bra 140/1257 wait 0 cpu 4607183.63 BBnode 14419 (now 16817) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 163/3177 tcut 0/ 0 bra 140/1257 wait 1 cpu 4607184.29 Lower Bound: 28235427.474652 Remaining Nodes: 4434 S CUT: cut 164/3177 tcut 0/ 0 bra 140/1257 wait 0 cpu 4607184.29 BBnode 5751 is pruned - no branching (0.54 seconds) R NOBRAN: cut 164/3177 tcut 0/ 0 bra 139/1256 wait 1 cpu 4607184.83 Lower Bound: 28235427.474652 Remaining Nodes: 4433 S CUT: cut 165/3177 tcut 0/ 0 bra 139/1256 wait 0 cpu 4607184.83 BBnode 5965 is pruned - no branching (0.37 seconds) R NOBRAN: cut 165/3177 tcut 0/ 0 bra 138/1255 wait 1 cpu 4607185.20 Lower Bound: 28235427.474652 Remaining Nodes: 4432 S BRANCH: cut 165/3177 tcut 0/ 0 bra 139/1255 wait 0 cpu 4607185.20 BBnode 12263 is pruned - no branching (0.89 seconds) R NOBRAN: cut 165/3177 tcut 0/ 0 bra 138/1254 wait 1 cpu 4607186.09 Lower Bound: 28235427.474652 Remaining Nodes: 4431 S BRANCH: cut 165/3177 tcut 0/ 0 bra 139/1254 wait 0 cpu 4607186.09 BBnode 15102 is pruned - no branching (0.39 seconds) R NOBRAN: cut 165/3177 tcut 0/ 0 bra 138/1253 wait 1 cpu 4607186.47 Lower Bound: 28235427.474652 Remaining Nodes: 4430 S CUT: cut 166/3177 tcut 0/ 0 bra 138/1253 wait 0 cpu 4607186.47 BBnode 13872 (now 16821) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 165/3176 tcut 0/ 0 bra 138/1253 wait 1 cpu 4607187.18 Lower Bound: 28235427.474652 Remaining Nodes: 4429 S BRANCH: cut 165/3176 tcut 0/ 0 bra 139/1253 wait 0 cpu 4607187.18 BBnode 15159 (now 16794) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 164/3175 tcut 0/ 0 bra 139/1253 wait 1 cpu 4607187.83 Lower Bound: 28235427.474652 Remaining Nodes: 4428 S BRANCH: cut 164/3175 tcut 0/ 0 bra 140/1253 wait 0 cpu 4607187.83 BBnode 10222 (now 15773) done cutting: lowerbound 28235463.97 (316.36 seconds) R CUT: cut 163/3174 tcut 0/ 0 bra 140/1254 wait 1 cpu 4607504.19 Lower Bound: 28235427.474652 Remaining Nodes: 4428 S BRANCH: cut 163/3174 tcut 0/ 0 bra 141/1254 wait 0 cpu 4607504.19 BBnode 15241 is pruned - no branching (0.48 seconds) R NOBRAN: cut 163/3174 tcut 0/ 0 bra 140/1253 wait 1 cpu 4607504.67 Lower Bound: 28235427.474652 Remaining Nodes: 4427 S CUT: cut 164/3174 tcut 0/ 0 bra 140/1253 wait 0 cpu 4607504.67 BBnode 15808 (now 16833) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 163/3173 tcut 0/ 0 bra 140/1253 wait 1 cpu 4607505.38 Lower Bound: 28235427.474652 Remaining Nodes: 4426 S BRANCH: cut 163/3173 tcut 0/ 0 bra 141/1253 wait 0 cpu 4607505.38 BBnode 14065 (now 15753) done cutting: lowerbound 28235462.23 (341.78 seconds) R CUT: cut 162/3172 tcut 0/ 0 bra 141/1254 wait 1 cpu 4607847.16 Lower Bound: 28235427.474652 Remaining Nodes: 4426 S BRANCH: cut 162/3172 tcut 0/ 0 bra 142/1254 wait 0 cpu 4607847.16 BBnode 11933 (now 16843) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 161/3171 tcut 0/ 0 bra 142/1254 wait 1 cpu 4607847.62 Lower Bound: 28235427.474652 Remaining Nodes: 4425 S CUT: cut 162/3171 tcut 0/ 0 bra 142/1254 wait 0 cpu 4607847.62 BBnode 4681 is pruned - no branching (0.56 seconds) R NOBRAN: cut 162/3171 tcut 0/ 0 bra 141/1253 wait 1 cpu 4607848.18 Lower Bound: 28235427.474652 Remaining Nodes: 4424 S CUT: cut 163/3171 tcut 0/ 0 bra 141/1253 wait 0 cpu 4607848.18 BBnode 4994 is pruned - no branching (0.69 seconds) R NOBRAN: cut 163/3171 tcut 0/ 0 bra 140/1252 wait 1 cpu 4607848.87 Lower Bound: 28235427.474652 Remaining Nodes: 4423 S BRANCH: cut 163/3171 tcut 0/ 0 bra 141/1252 wait 0 cpu 4607848.87 BBnode 4293 (now 16855) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 162/3170 tcut 0/ 0 bra 141/1252 wait 1 cpu 4607849.32 Lower Bound: 28235427.474652 Remaining Nodes: 4422 S CUT: cut 163/3170 tcut 0/ 0 bra 141/1252 wait 0 cpu 4607849.32 BBnode 6189 (now 16837) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 162/3169 tcut 0/ 0 bra 141/1252 wait 1 cpu 4607849.94 Lower Bound: 28235427.474652 Remaining Nodes: 4421 S BRANCH: cut 162/3169 tcut 0/ 0 bra 142/1252 wait 0 cpu 4607849.94 BBnode 4552 (now 16823) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 161/3168 tcut 0/ 0 bra 142/1252 wait 1 cpu 4607850.58 Lower Bound: 28235427.474652 Remaining Nodes: 4420 S CUT: cut 162/3168 tcut 0/ 0 bra 142/1252 wait 0 cpu 4607850.58 BBnode 6378 is pruned - no branching (0.53 seconds) R NOBRAN: cut 162/3168 tcut 0/ 0 bra 141/1251 wait 1 cpu 4607851.11 Lower Bound: 28235427.474652 Remaining Nodes: 4419 S CUT: cut 163/3168 tcut 0/ 0 bra 141/1251 wait 0 cpu 4607851.11 BBnode 14483 (now 16831) can be pruned: upperbound 28235456.00 (0.82 seconds) R CUT: cut 162/3167 tcut 0/ 0 bra 141/1251 wait 1 cpu 4607851.93 Lower Bound: 28235427.474652 Remaining Nodes: 4418 S BRANCH: cut 162/3167 tcut 0/ 0 bra 142/1251 wait 0 cpu 4607851.93 BBnode 12181 is pruned - no branching (0.55 seconds) R NOBRAN: cut 162/3167 tcut 0/ 0 bra 141/1250 wait 1 cpu 4607852.48 Lower Bound: 28235427.474652 Remaining Nodes: 4417 S CUT: cut 163/3167 tcut 0/ 0 bra 141/1250 wait 0 cpu 4607852.48 BBnode 4177 is pruned - no branching (0.57 seconds) R NOBRAN: cut 163/3167 tcut 0/ 0 bra 140/1249 wait 1 cpu 4607853.05 Lower Bound: 28235427.474652 Remaining Nodes: 4416 S CUT: cut 164/3167 tcut 0/ 0 bra 140/1249 wait 0 cpu 4607853.05 BBnode 9401 (now 16859) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 163/3166 tcut 0/ 0 bra 140/1249 wait 1 cpu 4607853.49 Lower Bound: 28235427.474652 Remaining Nodes: 4415 S CUT: cut 164/3166 tcut 0/ 0 bra 140/1249 wait 0 cpu 4607853.49 BBnode 11694 is pruned - no branching (0.96 seconds) R NOBRAN: cut 164/3166 tcut 0/ 0 bra 139/1248 wait 1 cpu 4607854.46 Lower Bound: 28235427.474652 Remaining Nodes: 4414 S BRANCH: cut 164/3166 tcut 0/ 0 bra 140/1248 wait 0 cpu 4607854.46 BBnode 4193 (now 16822) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 163/3165 tcut 0/ 0 bra 140/1248 wait 1 cpu 4607855.06 Lower Bound: 28235427.474652 Remaining Nodes: 4413 S BRANCH: cut 163/3165 tcut 0/ 0 bra 141/1248 wait 0 cpu 4607855.06 BBnode 6511 is pruned - no branching (0.98 seconds) R NOBRAN: cut 163/3165 tcut 0/ 0 bra 140/1247 wait 1 cpu 4607856.04 Lower Bound: 28235427.474652 Remaining Nodes: 4412 S CUT: cut 164/3165 tcut 0/ 0 bra 140/1247 wait 0 cpu 4607856.04 BBnode 15754 (now 16868) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 163/3164 tcut 0/ 0 bra 140/1247 wait 1 cpu 4607856.49 Lower Bound: 28235427.474652 Remaining Nodes: 4411 S CUT: cut 164/3164 tcut 0/ 0 bra 140/1247 wait 0 cpu 4607856.49 BBnode 15442 split into 15867 (28235451.65) 15868 (28235465.97) (575.91 seconds) R BRANCH: cut 164/3166 tcut 0/ 0 bra 139/1246 wait 1 cpu 4608432.40 Lower Bound: 28235427.474652 Remaining Nodes: 4412 BBnode 8064 is pruned - no branching (0.52 seconds) R NOBRAN: cut 164/3166 tcut 0/ 0 bra 138/1245 wait 2 cpu 4608432.92 Lower Bound: 28235427.474652 Remaining Nodes: 4411 S CUT: cut 165/3166 tcut 0/ 0 bra 138/1245 wait 1 cpu 4608432.92 S BRANCH: cut 165/3166 tcut 0/ 0 bra 139/1245 wait 0 cpu 4608432.92 BBnode 15734 (now 16838) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 164/3165 tcut 0/ 0 bra 139/1245 wait 1 cpu 4608433.56 Lower Bound: 28235427.474652 Remaining Nodes: 4410 S BRANCH: cut 164/3165 tcut 0/ 0 bra 140/1245 wait 0 cpu 4608433.56 BBnode 13470 (now 16874) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 163/3164 tcut 0/ 0 bra 140/1245 wait 1 cpu 4608434.01 Lower Bound: 28235427.474652 Remaining Nodes: 4409 S BRANCH: cut 163/3164 tcut 0/ 0 bra 141/1245 wait 0 cpu 4608434.01 BBnode 4551 (now 16862) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 162/3163 tcut 0/ 0 bra 141/1245 wait 1 cpu 4608434.65 Lower Bound: 28235427.474652 Remaining Nodes: 4408 S CUT: cut 163/3163 tcut 0/ 0 bra 141/1245 wait 0 cpu 4608434.65 BBnode 13048 is pruned - no branching (0.48 seconds) R NOBRAN: cut 163/3163 tcut 0/ 0 bra 140/1244 wait 1 cpu 4608435.14 Lower Bound: 28235427.474652 Remaining Nodes: 4407 S CUT: cut 164/3163 tcut 0/ 0 bra 140/1244 wait 0 cpu 4608435.14 BBnode 5066 is pruned - no branching (0.53 seconds) R NOBRAN: cut 164/3163 tcut 0/ 0 bra 139/1243 wait 1 cpu 4608435.67 Lower Bound: 28235427.474652 Remaining Nodes: 4406 S BRANCH: cut 164/3163 tcut 0/ 0 bra 140/1243 wait 0 cpu 4608435.67 BBnode 14135 is pruned - no branching (0.92 seconds) R NOBRAN: cut 164/3163 tcut 0/ 0 bra 139/1242 wait 1 cpu 4608436.59 Lower Bound: 28235427.474652 Remaining Nodes: 4405 S CUT: cut 165/3163 tcut 0/ 0 bra 139/1242 wait 0 cpu 4608436.59 BBnode 15345 (now 16867) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 164/3162 tcut 0/ 0 bra 139/1242 wait 1 cpu 4608437.25 Lower Bound: 28235427.474652 Remaining Nodes: 4404 BBnode 15138 (now 16850) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 163/3161 tcut 0/ 0 bra 139/1242 wait 2 cpu 4608437.86 Lower Bound: 28235427.474652 Remaining Nodes: 4403 S BRANCH: cut 163/3161 tcut 0/ 0 bra 140/1242 wait 1 cpu 4608437.86 S CUT: cut 164/3161 tcut 0/ 0 bra 140/1242 wait 0 cpu 4608437.86 BBnode 4331 is pruned - no branching (0.38 seconds) R NOBRAN: cut 164/3161 tcut 0/ 0 bra 139/1241 wait 1 cpu 4608438.24 Lower Bound: 28235427.474652 Remaining Nodes: 4402 S CUT: cut 165/3161 tcut 0/ 0 bra 139/1241 wait 0 cpu 4608438.24 BBnode 15212 (now 16808) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 164/3160 tcut 0/ 0 bra 139/1241 wait 1 cpu 4608438.85 Lower Bound: 28235427.474652 Remaining Nodes: 4401 S BRANCH: cut 164/3160 tcut 0/ 0 bra 140/1241 wait 0 cpu 4608438.85 BBnode 15755 (now 16863) can be pruned: upperbound 28235456.00 (0.73 seconds) R CUT: cut 163/3159 tcut 0/ 0 bra 140/1241 wait 1 cpu 4608439.58 Lower Bound: 28235427.474652 Remaining Nodes: 4400 S BRANCH: cut 163/3159 tcut 0/ 0 bra 141/1241 wait 0 cpu 4608439.58 BBnode 12807 (now 15793) done cutting: lowerbound 28235463.20 (288.18 seconds) R CUT: cut 162/3158 tcut 0/ 0 bra 141/1242 wait 1 cpu 4608727.76 Lower Bound: 28235427.474652 Remaining Nodes: 4400 S BRANCH: cut 162/3158 tcut 0/ 0 bra 142/1242 wait 0 cpu 4608727.76 BBnode 12288 is pruned - no branching (0.83 seconds) R NOBRAN: cut 162/3158 tcut 0/ 0 bra 141/1241 wait 1 cpu 4608728.59 Lower Bound: 28235427.474652 Remaining Nodes: 4399 S CUT: cut 163/3158 tcut 0/ 0 bra 141/1241 wait 0 cpu 4608728.59 BBnode 12992 is pruned - no branching (0.53 seconds) R NOBRAN: cut 163/3158 tcut 0/ 0 bra 140/1240 wait 1 cpu 4608729.12 Lower Bound: 28235427.474652 Remaining Nodes: 4398 S BRANCH: cut 163/3158 tcut 0/ 0 bra 141/1240 wait 0 cpu 4608729.12 BBnode 15521 (now 16890) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 162/3157 tcut 0/ 0 bra 141/1240 wait 1 cpu 4608729.56 Lower Bound: 28235427.474652 Remaining Nodes: 4397 S CUT: cut 163/3157 tcut 0/ 0 bra 141/1240 wait 0 cpu 4608729.56 BBnode 3704 is pruned - no branching (0.51 seconds) R NOBRAN: cut 163/3157 tcut 0/ 0 bra 140/1239 wait 1 cpu 4608730.08 Lower Bound: 28235427.474652 Remaining Nodes: 4396 S BRANCH: cut 163/3157 tcut 0/ 0 bra 141/1239 wait 0 cpu 4608730.08 BBnode 15376 (now 16805) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 162/3156 tcut 0/ 0 bra 141/1239 wait 1 cpu 4608730.69 Lower Bound: 28235427.474652 Remaining Nodes: 4395 S BRANCH: cut 162/3156 tcut 0/ 0 bra 142/1239 wait 0 cpu 4608730.69 BBnode 12898 (now 16900) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 161/3155 tcut 0/ 0 bra 142/1239 wait 1 cpu 4608731.15 Lower Bound: 28235427.474652 Remaining Nodes: 4394 S BRANCH: cut 161/3155 tcut 0/ 0 bra 143/1239 wait 0 cpu 4608731.15 BBnode 11958 is pruned - no branching (0.50 seconds) R NOBRAN: cut 161/3155 tcut 0/ 0 bra 142/1238 wait 1 cpu 4608731.65 Lower Bound: 28235427.474652 Remaining Nodes: 4393 S CUT: cut 162/3155 tcut 0/ 0 bra 142/1238 wait 0 cpu 4608731.65 BBnode 13849 (now 16873) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 161/3154 tcut 0/ 0 bra 142/1238 wait 1 cpu 4608732.35 Lower Bound: 28235427.474652 Remaining Nodes: 4392 S BRANCH: cut 161/3154 tcut 0/ 0 bra 143/1238 wait 0 cpu 4608732.35 BBnode 14243 is pruned - no branching (0.36 seconds) R NOBRAN: cut 161/3154 tcut 0/ 0 bra 142/1237 wait 1 cpu 4608732.72 Lower Bound: 28235427.474652 Remaining Nodes: 4391 S CUT: cut 162/3154 tcut 0/ 0 bra 142/1237 wait 0 cpu 4608732.72 BBnode 10649 is pruned - no branching (0.55 seconds) R NOBRAN: cut 162/3154 tcut 0/ 0 bra 141/1236 wait 1 cpu 4608733.27 Lower Bound: 28235427.474652 Remaining Nodes: 4390 S CUT: cut 163/3154 tcut 0/ 0 bra 141/1236 wait 0 cpu 4608733.27 BBnode 13528 is pruned - no branching (0.56 seconds) R NOBRAN: cut 163/3154 tcut 0/ 0 bra 140/1235 wait 1 cpu 4608733.83 Lower Bound: 28235427.474652 Remaining Nodes: 4389 S BRANCH: cut 163/3154 tcut 0/ 0 bra 141/1235 wait 0 cpu 4608733.83 BBnode 14436 (now 16910) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 162/3153 tcut 0/ 0 bra 141/1235 wait 1 cpu 4608734.27 Lower Bound: 28235427.474652 Remaining Nodes: 4388 S BRANCH: cut 162/3153 tcut 0/ 0 bra 142/1235 wait 0 cpu 4608734.27 BBnode 14583 (now 16856) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 161/3152 tcut 0/ 0 bra 142/1235 wait 1 cpu 4608734.98 Lower Bound: 28235427.474652 Remaining Nodes: 4387 S CUT: cut 162/3152 tcut 0/ 0 bra 142/1235 wait 0 cpu 4608734.98 BBnode 14484 (now 16830) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 161/3151 tcut 0/ 0 bra 142/1235 wait 1 cpu 4608735.70 Lower Bound: 28235427.474652 Remaining Nodes: 4386 S CUT: cut 162/3151 tcut 0/ 0 bra 142/1235 wait 0 cpu 4608735.70 BBnode 12726 is pruned - no branching (0.51 seconds) R NOBRAN: cut 162/3151 tcut 0/ 0 bra 141/1234 wait 1 cpu 4608736.21 Lower Bound: 28235427.474652 Remaining Nodes: 4385 S BRANCH: cut 162/3151 tcut 0/ 0 bra 142/1234 wait 0 cpu 4608736.21 BBnode 13469 is pruned - no branching (0.57 seconds) R NOBRAN: cut 162/3151 tcut 0/ 0 bra 141/1233 wait 1 cpu 4608736.78 Lower Bound: 28235427.474652 Remaining Nodes: 4384 S BRANCH: cut 162/3151 tcut 0/ 0 bra 142/1233 wait 0 cpu 4608736.78 BBnode 6333 is pruned - no branching (0.37 seconds) R NOBRAN: cut 162/3151 tcut 0/ 0 bra 141/1232 wait 1 cpu 4608737.14 Lower Bound: 28235427.474652 Remaining Nodes: 4383 S BRANCH: cut 162/3151 tcut 0/ 0 bra 142/1232 wait 0 cpu 4608737.14 BBnode 5455 is pruned - no branching (0.57 seconds) R NOBRAN: cut 162/3151 tcut 0/ 0 bra 141/1231 wait 1 cpu 4608737.71 Lower Bound: 28235427.474652 Remaining Nodes: 4382 BBnode 4283 (now 16882) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 161/3150 tcut 0/ 0 bra 141/1231 wait 2 cpu 4608738.40 Lower Bound: 28235427.474652 Remaining Nodes: 4381 S CUT: cut 162/3150 tcut 0/ 0 bra 141/1231 wait 1 cpu 4608738.40 S CUT: cut 163/3150 tcut 0/ 0 bra 141/1231 wait 0 cpu 4608738.40 BBnode 15260 split into 15847 (28235449.19) 15848 (28235449.65) (597.54 seconds) R BRANCH: cut 163/3152 tcut 0/ 0 bra 140/1230 wait 1 cpu 4609335.94 Lower Bound: 28235427.474652 Remaining Nodes: 4382 BBnode 11957 is pruned - no branching (0.57 seconds) R NOBRAN: cut 163/3152 tcut 0/ 0 bra 139/1229 wait 2 cpu 4609336.51 Lower Bound: 28235427.474652 Remaining Nodes: 4381 S CUT: cut 164/3152 tcut 0/ 0 bra 139/1229 wait 1 cpu 4609336.51 S CUT: cut 165/3152 tcut 0/ 0 bra 139/1229 wait 0 cpu 4609336.51 BBnode 15849 is pruned - no branching (0.54 seconds) R NOBRAN: cut 165/3152 tcut 0/ 0 bra 138/1228 wait 1 cpu 4609337.05 Lower Bound: 28235427.474652 Remaining Nodes: 4380 S CUT: cut 166/3152 tcut 0/ 0 bra 138/1228 wait 0 cpu 4609337.05 BBnode 4487 is pruned - no branching (0.39 seconds) R NOBRAN: cut 166/3152 tcut 0/ 0 bra 137/1227 wait 1 cpu 4609337.43 Lower Bound: 28235427.474652 Remaining Nodes: 4379 S CUT: cut 167/3152 tcut 0/ 0 bra 137/1227 wait 0 cpu 4609337.43 BBnode 3746 (now 16907) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 166/3151 tcut 0/ 0 bra 137/1227 wait 1 cpu 4609338.06 Lower Bound: 28235427.474652 Remaining Nodes: 4378 S BRANCH: cut 166/3151 tcut 0/ 0 bra 138/1227 wait 0 cpu 4609338.06 BBnode 12783 is pruned - no branching (0.54 seconds) R NOBRAN: cut 166/3151 tcut 0/ 0 bra 137/1226 wait 1 cpu 4609338.60 Lower Bound: 28235427.474652 Remaining Nodes: 4377 S CUT: cut 167/3151 tcut 0/ 0 bra 137/1226 wait 0 cpu 4609338.60 BBnode 14164 (now 16889) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 166/3150 tcut 0/ 0 bra 137/1226 wait 1 cpu 4609339.19 Lower Bound: 28235427.474652 Remaining Nodes: 4376 S CUT: cut 167/3150 tcut 0/ 0 bra 137/1226 wait 0 cpu 4609339.19 BBnode 13046 (now 16929) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 166/3149 tcut 0/ 0 bra 137/1226 wait 1 cpu 4609339.67 Lower Bound: 28235427.474652 Remaining Nodes: 4375 S CUT: cut 167/3149 tcut 0/ 0 bra 137/1226 wait 0 cpu 4609339.67 BBnode 10276 is pruned - no branching (0.53 seconds) R NOBRAN: cut 167/3149 tcut 0/ 0 bra 136/1225 wait 1 cpu 4609340.20 Lower Bound: 28235427.474652 Remaining Nodes: 4374 S CUT: cut 168/3149 tcut 0/ 0 bra 136/1225 wait 0 cpu 4609340.20 BBnode 15325 (now 16911) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 167/3148 tcut 0/ 0 bra 136/1225 wait 1 cpu 4609340.88 Lower Bound: 28235427.474652 Remaining Nodes: 4373 S BRANCH: cut 167/3148 tcut 0/ 0 bra 137/1225 wait 0 cpu 4609340.88 BBnode 5124 is pruned - no branching (0.50 seconds) R NOBRAN: cut 167/3148 tcut 0/ 0 bra 136/1224 wait 1 cpu 4609341.38 Lower Bound: 28235427.474652 Remaining Nodes: 4372 S BRANCH: cut 167/3148 tcut 0/ 0 bra 137/1224 wait 0 cpu 4609341.38 BBnode 13006 (now 16934) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 166/3147 tcut 0/ 0 bra 137/1224 wait 1 cpu 4609341.85 Lower Bound: 28235427.474652 Remaining Nodes: 4371 S CUT: cut 167/3147 tcut 0/ 0 bra 137/1224 wait 0 cpu 4609341.85 BBnode 10658 (now 16883) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 166/3146 tcut 0/ 0 bra 137/1224 wait 1 cpu 4609342.46 Lower Bound: 28235427.474652 Remaining Nodes: 4370 S CUT: cut 167/3146 tcut 0/ 0 bra 137/1224 wait 0 cpu 4609342.46 BBnode 11645 is pruned - no branching (0.53 seconds) R NOBRAN: cut 167/3146 tcut 0/ 0 bra 136/1223 wait 1 cpu 4609342.98 Lower Bound: 28235427.474652 Remaining Nodes: 4369 S CUT: cut 168/3146 tcut 0/ 0 bra 136/1223 wait 0 cpu 4609342.98 BBnode 7995 (now 16886) can be pruned: upperbound 28235456.00 (0.97 seconds) R CUT: cut 167/3145 tcut 0/ 0 bra 136/1223 wait 1 cpu 4609343.95 Lower Bound: 28235427.474652 Remaining Nodes: 4368 S BRANCH: cut 167/3145 tcut 0/ 0 bra 137/1223 wait 0 cpu 4609343.95 BBnode 4284 (now 16940) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 166/3144 tcut 0/ 0 bra 137/1223 wait 1 cpu 4609344.41 Lower Bound: 28235427.474652 Remaining Nodes: 4367 S BRANCH: cut 166/3144 tcut 0/ 0 bra 138/1223 wait 0 cpu 4609344.41 BBnode 12280 (now 16932) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 165/3143 tcut 0/ 0 bra 138/1223 wait 1 cpu 4609345.02 Lower Bound: 28235427.474652 Remaining Nodes: 4366 S CUT: cut 166/3143 tcut 0/ 0 bra 138/1223 wait 0 cpu 4609345.02 BBnode 8646 (now 16925) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 165/3142 tcut 0/ 0 bra 138/1223 wait 1 cpu 4609345.66 Lower Bound: 28235427.474652 Remaining Nodes: 4365 BBnode 15895 is pruned - no branching (0.38 seconds) R NOBRAN: cut 165/3142 tcut 0/ 0 bra 137/1222 wait 2 cpu 4609346.04 Lower Bound: 28235427.474652 Remaining Nodes: 4364 S BRANCH: cut 165/3142 tcut 0/ 0 bra 138/1222 wait 1 cpu 4609346.04 S BRANCH: cut 165/3142 tcut 0/ 0 bra 139/1222 wait 0 cpu 4609346.04 BBnode 13812 is pruned - no branching (0.54 seconds) R NOBRAN: cut 165/3142 tcut 0/ 0 bra 138/1221 wait 1 cpu 4609346.58 Lower Bound: 28235427.474652 Remaining Nodes: 4363 S CUT: cut 166/3142 tcut 0/ 0 bra 138/1221 wait 0 cpu 4609346.58 BBnode 15298 (now 16897) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 165/3141 tcut 0/ 0 bra 138/1221 wait 1 cpu 4609347.25 Lower Bound: 28235427.474652 Remaining Nodes: 4362 S BRANCH: cut 165/3141 tcut 0/ 0 bra 139/1221 wait 0 cpu 4609347.25 BBnode 15209 (now 16866) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 164/3140 tcut 0/ 0 bra 139/1221 wait 1 cpu 4609347.96 Lower Bound: 28235427.474652 Remaining Nodes: 4361 S CUT: cut 165/3140 tcut 0/ 0 bra 139/1221 wait 0 cpu 4609347.96 BBnode 11420 is pruned - no branching (0.52 seconds) R NOBRAN: cut 165/3140 tcut 0/ 0 bra 138/1220 wait 1 cpu 4609348.47 Lower Bound: 28235427.474652 Remaining Nodes: 4360 S BRANCH: cut 165/3140 tcut 0/ 0 bra 139/1220 wait 0 cpu 4609348.47 BBnode 10962 is pruned - no branching (0.39 seconds) R NOBRAN: cut 165/3140 tcut 0/ 0 bra 138/1219 wait 1 cpu 4609348.86 Lower Bound: 28235427.474652 Remaining Nodes: 4359 S BRANCH: cut 165/3140 tcut 0/ 0 bra 139/1219 wait 0 cpu 4609348.86 BBnode 6540 is pruned - no branching (0.56 seconds) R NOBRAN: cut 165/3140 tcut 0/ 0 bra 138/1218 wait 1 cpu 4609349.42 Lower Bound: 28235427.474652 Remaining Nodes: 4358 S BRANCH: cut 165/3140 tcut 0/ 0 bra 139/1218 wait 0 cpu 4609349.42 BBnode 13879 (now 16928) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 164/3139 tcut 0/ 0 bra 139/1218 wait 1 cpu 4609350.04 Lower Bound: 28235427.474652 Remaining Nodes: 4357 S CUT: cut 165/3139 tcut 0/ 0 bra 139/1218 wait 0 cpu 4609350.04 BBnode 12954 is pruned - no branching (0.36 seconds) R NOBRAN: cut 165/3139 tcut 0/ 0 bra 138/1217 wait 1 cpu 4609350.40 Lower Bound: 28235427.474652 Remaining Nodes: 4356 S CUT: cut 166/3139 tcut 0/ 0 bra 138/1217 wait 0 cpu 4609350.40 BBnode 7331 (now 16942) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 165/3138 tcut 0/ 0 bra 138/1217 wait 1 cpu 4609351.05 Lower Bound: 28235427.474652 Remaining Nodes: 4355 S CUT: cut 166/3138 tcut 0/ 0 bra 138/1217 wait 0 cpu 4609351.05 BBnode 7994 (now 16935) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 165/3137 tcut 0/ 0 bra 138/1217 wait 1 cpu 4609351.70 Lower Bound: 28235427.474652 Remaining Nodes: 4354 S BRANCH: cut 165/3137 tcut 0/ 0 bra 139/1217 wait 0 cpu 4609351.70 BBnode 6495 (now 16933) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 164/3136 tcut 0/ 0 bra 139/1217 wait 1 cpu 4609352.27 Lower Bound: 28235427.474652 Remaining Nodes: 4353 S BRANCH: cut 164/3136 tcut 0/ 0 bra 140/1217 wait 0 cpu 4609352.27 BBnode 15688 is pruned - no branching (0.53 seconds) R NOBRAN: cut 164/3136 tcut 0/ 0 bra 139/1216 wait 1 cpu 4609352.80 Lower Bound: 28235427.474652 Remaining Nodes: 4352 S BRANCH: cut 164/3136 tcut 0/ 0 bra 140/1216 wait 0 cpu 4609352.80 BBnode 13709 is pruned - no branching (0.51 seconds) R NOBRAN: cut 164/3136 tcut 0/ 0 bra 139/1215 wait 1 cpu 4609353.31 Lower Bound: 28235427.474652 Remaining Nodes: 4351 S BRANCH: cut 164/3136 tcut 0/ 0 bra 140/1215 wait 0 cpu 4609353.31 BBnode 7397 (now 16963) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 163/3135 tcut 0/ 0 bra 140/1215 wait 1 cpu 4609353.76 Lower Bound: 28235427.474652 Remaining Nodes: 4350 S CUT: cut 164/3135 tcut 0/ 0 bra 140/1215 wait 0 cpu 4609353.76 BBnode 7591 (now 16952) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 163/3134 tcut 0/ 0 bra 140/1215 wait 1 cpu 4609354.42 Lower Bound: 28235427.474652 Remaining Nodes: 4349 S CUT: cut 164/3134 tcut 0/ 0 bra 140/1215 wait 0 cpu 4609354.42 BBnode 15142 (now 16947) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 163/3133 tcut 0/ 0 bra 140/1215 wait 1 cpu 4609355.06 Lower Bound: 28235427.474652 Remaining Nodes: 4348 S BRANCH: cut 163/3133 tcut 0/ 0 bra 141/1215 wait 0 cpu 4609355.06 BBnode 9634 (now 16973) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 162/3132 tcut 0/ 0 bra 141/1215 wait 1 cpu 4609355.51 Lower Bound: 28235427.474652 Remaining Nodes: 4347 S BRANCH: cut 162/3132 tcut 0/ 0 bra 142/1215 wait 0 cpu 4609355.51 BBnode 15514 is pruned - no branching (0.54 seconds) R NOBRAN: cut 162/3132 tcut 0/ 0 bra 141/1214 wait 1 cpu 4609356.05 Lower Bound: 28235427.474652 Remaining Nodes: 4346 S BRANCH: cut 162/3132 tcut 0/ 0 bra 142/1214 wait 0 cpu 4609356.05 BBnode 3663 (now 16941) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 161/3131 tcut 0/ 0 bra 142/1214 wait 1 cpu 4609356.64 Lower Bound: 28235427.474652 Remaining Nodes: 4345 S BRANCH: cut 161/3131 tcut 0/ 0 bra 143/1214 wait 0 cpu 4609356.64 BBnode 11091 is pruned - no branching (0.58 seconds) R NOBRAN: cut 161/3131 tcut 0/ 0 bra 142/1213 wait 1 cpu 4609357.22 Lower Bound: 28235427.474652 Remaining Nodes: 4344 S BRANCH: cut 161/3131 tcut 0/ 0 bra 143/1213 wait 0 cpu 4609357.22 BBnode 14587 is pruned - no branching (0.41 seconds) R NOBRAN: cut 161/3131 tcut 0/ 0 bra 142/1212 wait 1 cpu 4609357.63 Lower Bound: 28235427.474652 Remaining Nodes: 4343 S BRANCH: cut 161/3131 tcut 0/ 0 bra 143/1212 wait 0 cpu 4609357.63 BBnode 12713 is pruned - no branching (0.53 seconds) R NOBRAN: cut 161/3131 tcut 0/ 0 bra 142/1211 wait 1 cpu 4609358.16 Lower Bound: 28235427.474652 Remaining Nodes: 4342 S BRANCH: cut 161/3131 tcut 0/ 0 bra 143/1211 wait 0 cpu 4609358.16 BBnode 12434 is pruned - no branching (0.49 seconds) R NOBRAN: cut 161/3131 tcut 0/ 0 bra 142/1210 wait 1 cpu 4609358.65 Lower Bound: 28235427.474652 Remaining Nodes: 4341 S CUT: cut 162/3131 tcut 0/ 0 bra 142/1210 wait 0 cpu 4609358.65 BBnode 5961 is pruned - no branching (0.55 seconds) R NOBRAN: cut 162/3131 tcut 0/ 0 bra 141/1209 wait 1 cpu 4609359.20 Lower Bound: 28235427.474652 Remaining Nodes: 4340 S BRANCH: cut 162/3131 tcut 0/ 0 bra 142/1209 wait 0 cpu 4609359.20 BBnode 14286 (now 16964) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 161/3130 tcut 0/ 0 bra 142/1209 wait 1 cpu 4609359.88 Lower Bound: 28235427.474652 Remaining Nodes: 4339 S BRANCH: cut 161/3130 tcut 0/ 0 bra 143/1209 wait 0 cpu 4609359.88 BBnode 12579 (now 16916) can be pruned: upperbound 28235456.00 (0.77 seconds) R CUT: cut 160/3129 tcut 0/ 0 bra 143/1209 wait 1 cpu 4609360.65 Lower Bound: 28235427.474652 Remaining Nodes: 4338 S CUT: cut 161/3129 tcut 0/ 0 bra 143/1209 wait 0 cpu 4609360.65 BBnode 9170 is pruned - no branching (0.41 seconds) R NOBRAN: cut 161/3129 tcut 0/ 0 bra 142/1208 wait 1 cpu 4609361.06 Lower Bound: 28235427.474652 Remaining Nodes: 4337 S BRANCH: cut 161/3129 tcut 0/ 0 bra 143/1208 wait 0 cpu 4609361.06 BBnode 9704 is pruned - no branching (0.47 seconds) R NOBRAN: cut 161/3129 tcut 0/ 0 bra 142/1207 wait 1 cpu 4609361.53 Lower Bound: 28235427.474652 Remaining Nodes: 4336 S BRANCH: cut 161/3129 tcut 0/ 0 bra 143/1207 wait 0 cpu 4609361.53 BBnode 14740 is pruned - no branching (0.47 seconds) R NOBRAN: cut 161/3129 tcut 0/ 0 bra 142/1206 wait 1 cpu 4609361.99 Lower Bound: 28235427.474652 Remaining Nodes: 4335 S BRANCH: cut 161/3129 tcut 0/ 0 bra 143/1206 wait 0 cpu 4609361.99 BBnode 4269 (now 16974) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 160/3128 tcut 0/ 0 bra 143/1206 wait 1 cpu 4609362.65 Lower Bound: 28235427.474652 Remaining Nodes: 4334 S BRANCH: cut 160/3128 tcut 0/ 0 bra 144/1206 wait 0 cpu 4609362.65 BBnode 10957 is pruned - no branching (0.50 seconds) R NOBRAN: cut 160/3128 tcut 0/ 0 bra 143/1205 wait 1 cpu 4609363.14 Lower Bound: 28235427.474652 Remaining Nodes: 4333 S BRANCH: cut 160/3128 tcut 0/ 0 bra 144/1205 wait 0 cpu 4609363.14 BBnode 15318 is pruned - no branching (0.50 seconds) R NOBRAN: cut 160/3128 tcut 0/ 0 bra 143/1204 wait 1 cpu 4609363.64 Lower Bound: 28235427.474652 Remaining Nodes: 4332 S BRANCH: cut 160/3128 tcut 0/ 0 bra 144/1204 wait 0 cpu 4609363.64 BBnode 12441 is pruned - no branching (0.41 seconds) R NOBRAN: cut 160/3128 tcut 0/ 0 bra 143/1203 wait 1 cpu 4609364.05 Lower Bound: 28235427.474652 Remaining Nodes: 4331 S CUT: cut 161/3128 tcut 0/ 0 bra 143/1203 wait 0 cpu 4609364.05 BBnode 7938 is pruned - no branching (0.54 seconds) R NOBRAN: cut 161/3128 tcut 0/ 0 bra 142/1202 wait 1 cpu 4609364.60 Lower Bound: 28235427.474652 Remaining Nodes: 4330 S CUT: cut 162/3128 tcut 0/ 0 bra 142/1202 wait 0 cpu 4609364.60 BBnode 14489 is pruned - no branching (0.54 seconds) R NOBRAN: cut 162/3128 tcut 0/ 0 bra 141/1201 wait 1 cpu 4609365.13 Lower Bound: 28235427.474652 Remaining Nodes: 4329 S BRANCH: cut 162/3128 tcut 0/ 0 bra 142/1201 wait 0 cpu 4609365.13 BBnode 12588 (now 17007) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 161/3127 tcut 0/ 0 bra 142/1201 wait 1 cpu 4609365.60 Lower Bound: 28235427.474652 Remaining Nodes: 4328 S BRANCH: cut 161/3127 tcut 0/ 0 bra 143/1201 wait 0 cpu 4609365.60 BBnode 14031 is pruned - no branching (0.51 seconds) R NOBRAN: cut 161/3127 tcut 0/ 0 bra 142/1200 wait 1 cpu 4609366.12 Lower Bound: 28235427.474652 Remaining Nodes: 4327 S BRANCH: cut 161/3127 tcut 0/ 0 bra 143/1200 wait 0 cpu 4609366.12 BBnode 15223 is pruned - no branching (0.53 seconds) R NOBRAN: cut 161/3127 tcut 0/ 0 bra 142/1199 wait 1 cpu 4609366.64 Lower Bound: 28235427.474652 Remaining Nodes: 4326 S BRANCH: cut 161/3127 tcut 0/ 0 bra 143/1199 wait 0 cpu 4609366.64 BBnode 5526 is pruned - no branching (0.38 seconds) R NOBRAN: cut 161/3127 tcut 0/ 0 bra 142/1198 wait 1 cpu 4609367.02 Lower Bound: 28235427.474652 Remaining Nodes: 4325 S BRANCH: cut 161/3127 tcut 0/ 0 bra 143/1198 wait 0 cpu 4609367.02 BBnode 7598 (now 16962) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 160/3126 tcut 0/ 0 bra 143/1198 wait 1 cpu 4609367.62 Lower Bound: 28235427.474652 Remaining Nodes: 4324 S BRANCH: cut 160/3126 tcut 0/ 0 bra 144/1198 wait 0 cpu 4609367.62 BBnode 11099 is pruned - no branching (0.48 seconds) R NOBRAN: cut 160/3126 tcut 0/ 0 bra 143/1197 wait 1 cpu 4609368.11 Lower Bound: 28235427.474652 Remaining Nodes: 4323 S BRANCH: cut 160/3126 tcut 0/ 0 bra 144/1197 wait 0 cpu 4609368.11 BBnode 14376 (now 16917) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 159/3125 tcut 0/ 0 bra 144/1197 wait 1 cpu 4609368.78 Lower Bound: 28235427.474652 Remaining Nodes: 4322 S BRANCH: cut 159/3125 tcut 0/ 0 bra 145/1197 wait 0 cpu 4609368.78 BBnode 15663 is pruned - no branching (0.54 seconds) R NOBRAN: cut 159/3125 tcut 0/ 0 bra 144/1196 wait 1 cpu 4609369.32 Lower Bound: 28235427.474652 Remaining Nodes: 4321 S BRANCH: cut 159/3125 tcut 0/ 0 bra 145/1196 wait 0 cpu 4609369.32 BBnode 5552 is pruned - no branching (0.37 seconds) R NOBRAN: cut 159/3125 tcut 0/ 0 bra 144/1195 wait 1 cpu 4609369.69 Lower Bound: 28235427.474652 Remaining Nodes: 4320 S BRANCH: cut 159/3125 tcut 0/ 0 bra 145/1195 wait 0 cpu 4609369.69 BBnode 15151 is pruned - no branching (0.50 seconds) R NOBRAN: cut 159/3125 tcut 0/ 0 bra 144/1194 wait 1 cpu 4609370.19 Lower Bound: 28235427.474652 Remaining Nodes: 4319 S CUT: cut 160/3125 tcut 0/ 0 bra 144/1194 wait 0 cpu 4609370.19 BBnode 14358 (now 16924) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 159/3124 tcut 0/ 0 bra 144/1194 wait 1 cpu 4609370.83 Lower Bound: 28235427.474652 Remaining Nodes: 4318 S CUT: cut 160/3124 tcut 0/ 0 bra 144/1194 wait 0 cpu 4609370.83 BBnode 7967 is pruned - no branching (0.45 seconds) R NOBRAN: cut 160/3124 tcut 0/ 0 bra 143/1193 wait 1 cpu 4609371.28 Lower Bound: 28235427.474652 Remaining Nodes: 4317 S CUT: cut 161/3124 tcut 0/ 0 bra 143/1193 wait 0 cpu 4609371.28 BBnode 13270 is pruned - no branching (0.37 seconds) R NOBRAN: cut 161/3124 tcut 0/ 0 bra 142/1192 wait 1 cpu 4609371.65 Lower Bound: 28235427.474652 Remaining Nodes: 4316 S CUT: cut 162/3124 tcut 0/ 0 bra 142/1192 wait 0 cpu 4609371.65 BBnode 4276 (now 16955) can be pruned: upperbound 28235456.00 (0.74 seconds) R CUT: cut 161/3123 tcut 0/ 0 bra 142/1192 wait 1 cpu 4609372.39 Lower Bound: 28235427.474652 Remaining Nodes: 4315 S BRANCH: cut 161/3123 tcut 0/ 0 bra 143/1192 wait 0 cpu 4609372.39 BBnode 15143 (now 17008) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 160/3122 tcut 0/ 0 bra 143/1192 wait 1 cpu 4609373.03 Lower Bound: 28235427.474652 Remaining Nodes: 4314 S BRANCH: cut 160/3122 tcut 0/ 0 bra 144/1192 wait 0 cpu 4609373.03 BBnode 11727 is pruned - no branching (0.62 seconds) R NOBRAN: cut 160/3122 tcut 0/ 0 bra 143/1191 wait 1 cpu 4609373.65 Lower Bound: 28235427.474652 Remaining Nodes: 4313 S CUT: cut 161/3122 tcut 0/ 0 bra 143/1191 wait 0 cpu 4609373.65 BBnode 11535 is pruned - no branching (0.50 seconds) R NOBRAN: cut 161/3122 tcut 0/ 0 bra 142/1190 wait 1 cpu 4609374.15 Lower Bound: 28235427.474652 Remaining Nodes: 4312 S CUT: cut 162/3122 tcut 0/ 0 bra 142/1190 wait 0 cpu 4609374.15 BBnode 15500 is pruned - no branching (0.52 seconds) R NOBRAN: cut 162/3122 tcut 0/ 0 bra 141/1189 wait 1 cpu 4609374.67 Lower Bound: 28235427.474652 Remaining Nodes: 4311 S CUT: cut 163/3122 tcut 0/ 0 bra 141/1189 wait 0 cpu 4609374.67 BBnode 15297 (now 17032) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 162/3121 tcut 0/ 0 bra 141/1189 wait 1 cpu 4609375.13 Lower Bound: 28235427.474652 Remaining Nodes: 4310 S CUT: cut 163/3121 tcut 0/ 0 bra 141/1189 wait 0 cpu 4609375.13 BBnode 14495 is pruned - no branching (0.56 seconds) R NOBRAN: cut 163/3121 tcut 0/ 0 bra 140/1188 wait 1 cpu 4609375.69 Lower Bound: 28235427.474652 Remaining Nodes: 4309 S BRANCH: cut 163/3121 tcut 0/ 0 bra 141/1188 wait 0 cpu 4609375.69 BBnode 13738 is pruned - no branching (0.49 seconds) R NOBRAN: cut 163/3121 tcut 0/ 0 bra 140/1187 wait 1 cpu 4609376.19 Lower Bound: 28235427.474652 Remaining Nodes: 4308 S BRANCH: cut 163/3121 tcut 0/ 0 bra 141/1187 wait 0 cpu 4609376.19 BBnode 11586 is pruned - no branching (0.63 seconds) R NOBRAN: cut 163/3121 tcut 0/ 0 bra 140/1186 wait 1 cpu 4609376.82 Lower Bound: 28235427.474652 Remaining Nodes: 4307 S BRANCH: cut 163/3121 tcut 0/ 0 bra 141/1186 wait 0 cpu 4609376.82 BBnode 12052 (now 17040) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 162/3120 tcut 0/ 0 bra 141/1186 wait 1 cpu 4609377.27 Lower Bound: 28235427.474652 Remaining Nodes: 4306 S BRANCH: cut 162/3120 tcut 0/ 0 bra 142/1186 wait 0 cpu 4609377.27 BBnode 11404 is pruned - no branching (0.53 seconds) R NOBRAN: cut 162/3120 tcut 0/ 0 bra 141/1185 wait 1 cpu 4609377.80 Lower Bound: 28235427.474652 Remaining Nodes: 4305 S BRANCH: cut 162/3120 tcut 0/ 0 bra 142/1185 wait 0 cpu 4609377.80 BBnode 15907 is pruned - no branching (0.50 seconds) R NOBRAN: cut 162/3120 tcut 0/ 0 bra 141/1184 wait 1 cpu 4609378.30 Lower Bound: 28235427.474652 Remaining Nodes: 4304 S CUT: cut 163/3120 tcut 0/ 0 bra 141/1184 wait 0 cpu 4609378.30 BBnode 9793 is pruned - no branching (0.37 seconds) R NOBRAN: cut 163/3120 tcut 0/ 0 bra 140/1183 wait 1 cpu 4609378.67 Lower Bound: 28235427.474652 Remaining Nodes: 4303 S BRANCH: cut 163/3120 tcut 0/ 0 bra 141/1183 wait 0 cpu 4609378.67 BBnode 15073 is pruned - no branching (0.37 seconds) R NOBRAN: cut 163/3120 tcut 0/ 0 bra 140/1182 wait 1 cpu 4609379.05 Lower Bound: 28235427.474652 Remaining Nodes: 4302 S CUT: cut 164/3120 tcut 0/ 0 bra 140/1182 wait 0 cpu 4609379.05 BBnode 14694 is pruned - no branching (0.55 seconds) R NOBRAN: cut 164/3120 tcut 0/ 0 bra 139/1181 wait 1 cpu 4609379.60 Lower Bound: 28235427.474652 Remaining Nodes: 4301 S BRANCH: cut 164/3120 tcut 0/ 0 bra 140/1181 wait 0 cpu 4609379.60 BBnode 14014 is pruned - no branching (0.66 seconds) R NOBRAN: cut 164/3120 tcut 0/ 0 bra 139/1180 wait 1 cpu 4609380.26 Lower Bound: 28235427.474652 Remaining Nodes: 4300 S BRANCH: cut 164/3120 tcut 0/ 0 bra 140/1180 wait 0 cpu 4609380.26 BBnode 5713 is pruned - no branching (0.63 seconds) R NOBRAN: cut 164/3120 tcut 0/ 0 bra 139/1179 wait 1 cpu 4609380.89 Lower Bound: 28235427.474652 Remaining Nodes: 4299 S CUT: cut 165/3120 tcut 0/ 0 bra 139/1179 wait 0 cpu 4609380.89 BBnode 14748 (now 17037) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 164/3119 tcut 0/ 0 bra 139/1179 wait 1 cpu 4609381.58 Lower Bound: 28235427.474652 Remaining Nodes: 4298 S BRANCH: cut 164/3119 tcut 0/ 0 bra 140/1179 wait 0 cpu 4609381.58 BBnode 11459 (now 17031) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 163/3118 tcut 0/ 0 bra 140/1179 wait 1 cpu 4609382.16 Lower Bound: 28235427.474652 Remaining Nodes: 4297 S BRANCH: cut 163/3118 tcut 0/ 0 bra 141/1179 wait 0 cpu 4609382.16 BBnode 6363 (now 17029) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 162/3117 tcut 0/ 0 bra 141/1179 wait 1 cpu 4609382.74 Lower Bound: 28235427.474652 Remaining Nodes: 4296 BBnode 8968 (now 16989) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 161/3116 tcut 0/ 0 bra 141/1179 wait 2 cpu 4609383.38 Lower Bound: 28235427.474652 Remaining Nodes: 4295 S CUT: cut 162/3116 tcut 0/ 0 bra 141/1179 wait 1 cpu 4609383.38 S BRANCH: cut 162/3116 tcut 0/ 0 bra 142/1179 wait 0 cpu 4609383.38 BBnode 12892 is pruned - no branching (0.55 seconds) R NOBRAN: cut 162/3116 tcut 0/ 0 bra 141/1178 wait 1 cpu 4609383.92 Lower Bound: 28235427.474652 Remaining Nodes: 4294 BBnode 15529 (now 17054) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 161/3115 tcut 0/ 0 bra 141/1178 wait 2 cpu 4609384.42 Lower Bound: 28235427.474652 Remaining Nodes: 4293 S BRANCH: cut 161/3115 tcut 0/ 0 bra 142/1178 wait 1 cpu 4609384.42 S BRANCH: cut 161/3115 tcut 0/ 0 bra 143/1178 wait 0 cpu 4609384.42 BBnode 14645 is pruned - no branching (0.86 seconds) R NOBRAN: cut 161/3115 tcut 0/ 0 bra 142/1177 wait 1 cpu 4609385.28 Lower Bound: 28235427.474652 Remaining Nodes: 4292 S CUT: cut 162/3115 tcut 0/ 0 bra 142/1177 wait 0 cpu 4609385.28 BBnode 14586 is pruned - no branching (0.87 seconds) R NOBRAN: cut 162/3115 tcut 0/ 0 bra 141/1176 wait 1 cpu 4609386.15 Lower Bound: 28235427.474652 Remaining Nodes: 4291 S BRANCH: cut 162/3115 tcut 0/ 0 bra 142/1176 wait 0 cpu 4609386.15 BBnode 12022 (now 17039) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 161/3114 tcut 0/ 0 bra 142/1176 wait 1 cpu 4609386.76 Lower Bound: 28235427.474652 Remaining Nodes: 4290 S CUT: cut 162/3114 tcut 0/ 0 bra 142/1176 wait 0 cpu 4609386.76 BBnode 12136 is pruned - no branching (0.41 seconds) R NOBRAN: cut 162/3114 tcut 0/ 0 bra 141/1175 wait 1 cpu 4609387.17 Lower Bound: 28235427.474652 Remaining Nodes: 4289 S CUT: cut 163/3114 tcut 0/ 0 bra 141/1175 wait 0 cpu 4609387.17 BBnode 11504 split into 15857 (28235462.98) 15858 (28235458.43) (592.69 seconds) R BRANCH: cut 163/3116 tcut 0/ 0 bra 140/1174 wait 1 cpu 4609979.87 Lower Bound: 28235427.474652 Remaining Nodes: 4290 S CUT: cut 164/3116 tcut 0/ 0 bra 140/1174 wait 0 cpu 4609979.87 BBnode 15165 is pruned - no branching (0.55 seconds) R NOBRAN: cut 164/3116 tcut 0/ 0 bra 139/1173 wait 1 cpu 4609980.42 Lower Bound: 28235427.474652 Remaining Nodes: 4289 S CUT: cut 165/3116 tcut 0/ 0 bra 139/1173 wait 0 cpu 4609980.42 BBnode 15655 split into 15855 (28235456.27) 15856 (28235455.75) (603.73 seconds) R BRANCH: cut 165/3118 tcut 0/ 0 bra 138/1172 wait 1 cpu 4610584.14 Lower Bound: 28235427.474652 Remaining Nodes: 4290 S CUT: cut 166/3118 tcut 0/ 0 bra 138/1172 wait 0 cpu 4610584.14 BBnode 14149 is pruned - no branching (0.70 seconds) R NOBRAN: cut 166/3118 tcut 0/ 0 bra 137/1171 wait 1 cpu 4610584.84 Lower Bound: 28235427.474652 Remaining Nodes: 4289 S CUT: cut 167/3118 tcut 0/ 0 bra 137/1171 wait 0 cpu 4610584.84 BBnode 11264 is pruned - no branching (0.55 seconds) R NOBRAN: cut 167/3118 tcut 0/ 0 bra 136/1170 wait 1 cpu 4610585.39 Lower Bound: 28235427.474652 Remaining Nodes: 4288 S BRANCH: cut 167/3118 tcut 0/ 0 bra 137/1170 wait 0 cpu 4610585.39 BBnode 7766 is pruned - no branching (0.48 seconds) R NOBRAN: cut 167/3118 tcut 0/ 0 bra 136/1169 wait 1 cpu 4610585.88 Lower Bound: 28235427.474652 Remaining Nodes: 4287 BBnode 13204 (now 17075) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 166/3117 tcut 0/ 0 bra 136/1169 wait 2 cpu 4610586.36 Lower Bound: 28235427.474652 Remaining Nodes: 4286 S CUT: cut 167/3117 tcut 0/ 0 bra 136/1169 wait 1 cpu 4610586.36 S BRANCH: cut 167/3117 tcut 0/ 0 bra 137/1169 wait 0 cpu 4610586.36 BBnode 15566 (now 17082) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 166/3116 tcut 0/ 0 bra 137/1169 wait 1 cpu 4610586.83 Lower Bound: 28235427.474652 Remaining Nodes: 4285 S BRANCH: cut 166/3116 tcut 0/ 0 bra 138/1169 wait 0 cpu 4610586.83 BBnode 12378 split into 15884 (28235458.51) 15885 (28235457.51) (571.09 seconds) R BRANCH: cut 166/3118 tcut 0/ 0 bra 137/1168 wait 1 cpu 4611157.92 Lower Bound: 28235427.474652 Remaining Nodes: 4286 S CUT: cut 167/3118 tcut 0/ 0 bra 137/1168 wait 0 cpu 4611157.92 BBnode 10808 is pruned - no branching (0.54 seconds) R NOBRAN: cut 167/3118 tcut 0/ 0 bra 136/1167 wait 1 cpu 4611158.46 Lower Bound: 28235427.474652 Remaining Nodes: 4285 S CUT: cut 168/3118 tcut 0/ 0 bra 136/1167 wait 0 cpu 4611158.46 BBnode 10578 is pruned - no branching (0.36 seconds) R NOBRAN: cut 168/3118 tcut 0/ 0 bra 135/1166 wait 1 cpu 4611158.82 Lower Bound: 28235427.474652 Remaining Nodes: 4284 S BRANCH: cut 168/3118 tcut 0/ 0 bra 136/1166 wait 0 cpu 4611158.82 BBnode 8400 (now 17074) can be pruned: upperbound 28235456.00 (0.56 seconds) R CUT: cut 167/3117 tcut 0/ 0 bra 136/1166 wait 1 cpu 4611159.38 Lower Bound: 28235427.474652 Remaining Nodes: 4283 S CUT: cut 168/3117 tcut 0/ 0 bra 136/1166 wait 0 cpu 4611159.38 BBnode 8215 (now 17038) can be pruned: upperbound 28235456.00 (0.96 seconds) R CUT: cut 167/3116 tcut 0/ 0 bra 136/1166 wait 1 cpu 4611160.34 Lower Bound: 28235427.474652 Remaining Nodes: 4282 S BRANCH: cut 167/3116 tcut 0/ 0 bra 137/1166 wait 0 cpu 4611160.34 BBnode 4651 is pruned - no branching (0.47 seconds) R NOBRAN: cut 167/3116 tcut 0/ 0 bra 136/1165 wait 1 cpu 4611160.81 Lower Bound: 28235427.474652 Remaining Nodes: 4281 S BRANCH: cut 167/3116 tcut 0/ 0 bra 137/1165 wait 0 cpu 4611160.81 BBnode 15769 is pruned - no branching (0.38 seconds) R NOBRAN: cut 167/3116 tcut 0/ 0 bra 136/1164 wait 1 cpu 4611161.19 Lower Bound: 28235427.474652 Remaining Nodes: 4280 S BRANCH: cut 167/3116 tcut 0/ 0 bra 137/1164 wait 0 cpu 4611161.19 BBnode 13693 (now 17051) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 166/3115 tcut 0/ 0 bra 137/1164 wait 1 cpu 4611161.84 Lower Bound: 28235427.474652 Remaining Nodes: 4279 S CUT: cut 167/3115 tcut 0/ 0 bra 137/1164 wait 0 cpu 4611161.84 BBnode 15214 is pruned - no branching (0.53 seconds) R NOBRAN: cut 167/3115 tcut 0/ 0 bra 136/1163 wait 1 cpu 4611162.37 Lower Bound: 28235427.474652 Remaining Nodes: 4278 S CUT: cut 168/3115 tcut 0/ 0 bra 136/1163 wait 0 cpu 4611162.37 BBnode 7689 is pruned - no branching (0.52 seconds) R NOBRAN: cut 168/3115 tcut 0/ 0 bra 135/1162 wait 1 cpu 4611162.89 Lower Bound: 28235427.474652 Remaining Nodes: 4277 S BRANCH: cut 168/3115 tcut 0/ 0 bra 136/1162 wait 0 cpu 4611162.89 BBnode 15855 (now 17079) can be pruned: upperbound 28235456.00 (0.82 seconds) R CUT: cut 167/3114 tcut 0/ 0 bra 136/1162 wait 1 cpu 4611163.72 Lower Bound: 28235427.474652 Remaining Nodes: 4276 S CUT: cut 168/3114 tcut 0/ 0 bra 136/1162 wait 0 cpu 4611163.72 BBnode 6068 is pruned - no branching (0.38 seconds) R NOBRAN: cut 168/3114 tcut 0/ 0 bra 135/1161 wait 1 cpu 4611164.10 Lower Bound: 28235427.474652 Remaining Nodes: 4275 S CUT: cut 169/3114 tcut 0/ 0 bra 135/1161 wait 0 cpu 4611164.10 BBnode 15856 (now 17078) can be pruned: upperbound 28235456.00 (0.80 seconds) R CUT: cut 168/3113 tcut 0/ 0 bra 135/1161 wait 1 cpu 4611164.90 Lower Bound: 28235427.474652 Remaining Nodes: 4274 S BRANCH: cut 168/3113 tcut 0/ 0 bra 136/1161 wait 0 cpu 4611164.90 BBnode 14108 (now 17077) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 167/3112 tcut 0/ 0 bra 136/1161 wait 1 cpu 4611165.56 Lower Bound: 28235427.474652 Remaining Nodes: 4273 S BRANCH: cut 167/3112 tcut 0/ 0 bra 137/1161 wait 0 cpu 4611165.56 BBnode 4131 is pruned - no branching (0.51 seconds) R NOBRAN: cut 167/3112 tcut 0/ 0 bra 136/1160 wait 1 cpu 4611166.07 Lower Bound: 28235427.474652 Remaining Nodes: 4272 S BRANCH: cut 167/3112 tcut 0/ 0 bra 137/1160 wait 0 cpu 4611166.07 BBnode 14875 (now 17103) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 166/3111 tcut 0/ 0 bra 137/1160 wait 1 cpu 4611166.51 Lower Bound: 28235427.474652 Remaining Nodes: 4271 S BRANCH: cut 166/3111 tcut 0/ 0 bra 138/1160 wait 0 cpu 4611166.51 BBnode 3532 (now 17071) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 165/3110 tcut 0/ 0 bra 138/1160 wait 1 cpu 4611167.22 Lower Bound: 28235427.474652 Remaining Nodes: 4270 S BRANCH: cut 165/3110 tcut 0/ 0 bra 139/1160 wait 0 cpu 4611167.22 BBnode 14880 is pruned - no branching (0.64 seconds) R NOBRAN: cut 165/3110 tcut 0/ 0 bra 138/1159 wait 1 cpu 4611167.85 Lower Bound: 28235427.474652 Remaining Nodes: 4269 S BRANCH: cut 165/3110 tcut 0/ 0 bra 139/1159 wait 0 cpu 4611167.85 BBnode 12329 is pruned - no branching (0.39 seconds) R NOBRAN: cut 165/3110 tcut 0/ 0 bra 138/1158 wait 1 cpu 4611168.24 Lower Bound: 28235427.474652 Remaining Nodes: 4268 S CUT: cut 166/3110 tcut 0/ 0 bra 138/1158 wait 0 cpu 4611168.24 BBnode 3443 (now 17064) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 165/3109 tcut 0/ 0 bra 138/1158 wait 1 cpu 4611168.82 Lower Bound: 28235427.474652 Remaining Nodes: 4267 S CUT: cut 166/3109 tcut 0/ 0 bra 138/1158 wait 0 cpu 4611168.82 BBnode 14526 is pruned - no branching (0.49 seconds) R NOBRAN: cut 166/3109 tcut 0/ 0 bra 137/1157 wait 1 cpu 4611169.31 Lower Bound: 28235427.474652 Remaining Nodes: 4266 S BRANCH: cut 166/3109 tcut 0/ 0 bra 138/1157 wait 0 cpu 4611169.31 BBnode 10221 (now 16994) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 165/3108 tcut 0/ 0 bra 138/1157 wait 1 cpu 4611170.00 Lower Bound: 28235427.474652 Remaining Nodes: 4265 S BRANCH: cut 165/3108 tcut 0/ 0 bra 139/1157 wait 0 cpu 4611170.00 BBnode 15885 (now 17087) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 164/3107 tcut 0/ 0 bra 139/1157 wait 1 cpu 4611170.62 Lower Bound: 28235427.474652 Remaining Nodes: 4264 S CUT: cut 165/3107 tcut 0/ 0 bra 139/1157 wait 0 cpu 4611170.62 BBnode 6038 (now 17091) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 164/3106 tcut 0/ 0 bra 139/1157 wait 1 cpu 4611171.27 Lower Bound: 28235427.474652 Remaining Nodes: 4263 S BRANCH: cut 164/3106 tcut 0/ 0 bra 140/1157 wait 0 cpu 4611171.27 BBnode 10749 is pruned - no branching (0.52 seconds) R NOBRAN: cut 164/3106 tcut 0/ 0 bra 139/1156 wait 1 cpu 4611171.78 Lower Bound: 28235427.474652 Remaining Nodes: 4262 S CUT: cut 165/3106 tcut 0/ 0 bra 139/1156 wait 0 cpu 4611171.78 BBnode 9946 is pruned - no branching (0.59 seconds) R NOBRAN: cut 165/3106 tcut 0/ 0 bra 138/1155 wait 1 cpu 4611172.37 Lower Bound: 28235427.474652 Remaining Nodes: 4261 S BRANCH: cut 165/3106 tcut 0/ 0 bra 139/1155 wait 0 cpu 4611172.37 BBnode 15477 split into 15826 (28235450.06) 15827 (28235571.95) (629.42 seconds) R BRANCH: cut 165/3108 tcut 0/ 0 bra 138/1154 wait 1 cpu 4611801.80 Lower Bound: 28235427.474652 Remaining Nodes: 4262 S CUT: cut 166/3108 tcut 0/ 0 bra 138/1154 wait 0 cpu 4611801.80 BBnode 14747 (now 17116) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 165/3107 tcut 0/ 0 bra 138/1154 wait 1 cpu 4611802.26 Lower Bound: 28235427.474652 Remaining Nodes: 4261 S CUT: cut 166/3107 tcut 0/ 0 bra 138/1154 wait 0 cpu 4611802.26 BBnode 9792 is pruned - no branching (0.56 seconds) R NOBRAN: cut 166/3107 tcut 0/ 0 bra 137/1153 wait 1 cpu 4611802.83 Lower Bound: 28235427.474652 Remaining Nodes: 4260 S BRANCH: cut 166/3107 tcut 0/ 0 bra 138/1153 wait 0 cpu 4611802.83 BBnode 13944 (now 17102) can be pruned: upperbound 28235456.00 (0.83 seconds) R CUT: cut 165/3106 tcut 0/ 0 bra 138/1153 wait 1 cpu 4611803.66 Lower Bound: 28235427.474652 Remaining Nodes: 4259 S BRANCH: cut 165/3106 tcut 0/ 0 bra 139/1153 wait 0 cpu 4611803.66 BBnode 12949 is pruned - no branching (0.54 seconds) R NOBRAN: cut 165/3106 tcut 0/ 0 bra 138/1152 wait 1 cpu 4611804.20 Lower Bound: 28235427.474652 Remaining Nodes: 4258 S CUT: cut 166/3106 tcut 0/ 0 bra 138/1152 wait 0 cpu 4611804.20 BBnode 13784 (now 17129) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 165/3105 tcut 0/ 0 bra 138/1152 wait 1 cpu 4611804.65 Lower Bound: 28235427.474652 Remaining Nodes: 4257 S BRANCH: cut 165/3105 tcut 0/ 0 bra 139/1152 wait 0 cpu 4611804.65 BBnode 15094 is pruned - no branching (0.38 seconds) R NOBRAN: cut 165/3105 tcut 0/ 0 bra 138/1151 wait 1 cpu 4611805.04 Lower Bound: 28235427.474652 Remaining Nodes: 4256 S CUT: cut 166/3105 tcut 0/ 0 bra 138/1151 wait 0 cpu 4611805.04 BBnode 15884 (now 17088) can be pruned: upperbound 28235456.00 (0.75 seconds) R CUT: cut 165/3104 tcut 0/ 0 bra 138/1151 wait 1 cpu 4611805.79 Lower Bound: 28235427.474652 Remaining Nodes: 4255 S BRANCH: cut 165/3104 tcut 0/ 0 bra 139/1151 wait 0 cpu 4611805.79 BBnode 4442 is pruned - no branching (0.56 seconds) R NOBRAN: cut 165/3104 tcut 0/ 0 bra 138/1150 wait 1 cpu 4611806.35 Lower Bound: 28235427.474652 Remaining Nodes: 4254 BBnode 6028 is pruned - no branching (0.55 seconds) R NOBRAN: cut 165/3104 tcut 0/ 0 bra 137/1149 wait 2 cpu 4611806.90 Lower Bound: 28235427.474652 Remaining Nodes: 4253 S CUT: cut 166/3104 tcut 0/ 0 bra 137/1149 wait 1 cpu 4611806.90 S BRANCH: cut 166/3104 tcut 0/ 0 bra 138/1149 wait 0 cpu 4611806.90 BBnode 4318 (now 17059) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 165/3103 tcut 0/ 0 bra 138/1149 wait 1 cpu 4611807.57 Lower Bound: 28235427.474652 Remaining Nodes: 4252 BBnode 8442 is pruned - no branching (0.75 seconds) R NOBRAN: cut 165/3103 tcut 0/ 0 bra 137/1148 wait 2 cpu 4611808.33 Lower Bound: 28235427.474652 Remaining Nodes: 4251 S BRANCH: cut 165/3103 tcut 0/ 0 bra 138/1148 wait 1 cpu 4611808.33 S BRANCH: cut 165/3103 tcut 0/ 0 bra 139/1148 wait 0 cpu 4611808.33 BBnode 13848 (now 17137) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 164/3102 tcut 0/ 0 bra 139/1148 wait 1 cpu 4611808.79 Lower Bound: 28235427.474652 Remaining Nodes: 4250 S BRANCH: cut 164/3102 tcut 0/ 0 bra 140/1148 wait 0 cpu 4611808.79 BBnode 14700 is pruned - no branching (0.49 seconds) R NOBRAN: cut 164/3102 tcut 0/ 0 bra 139/1147 wait 1 cpu 4611809.28 Lower Bound: 28235427.474652 Remaining Nodes: 4249 S BRANCH: cut 164/3102 tcut 0/ 0 bra 140/1147 wait 0 cpu 4611809.28 BBnode 15396 (now 15928) done cutting: lowerbound 28235437.21 (223.94 seconds) R CUT: cut 163/3101 tcut 0/ 0 bra 140/1148 wait 1 cpu 4612033.22 Lower Bound: 28235427.474652 Remaining Nodes: 4249 S BRANCH: cut 163/3101 tcut 0/ 0 bra 141/1148 wait 0 cpu 4612033.22 BBnode 13952 is pruned - no branching (0.64 seconds) R NOBRAN: cut 163/3101 tcut 0/ 0 bra 140/1147 wait 1 cpu 4612033.86 Lower Bound: 28235427.474652 Remaining Nodes: 4248 S CUT: cut 164/3101 tcut 0/ 0 bra 140/1147 wait 0 cpu 4612033.86 BBnode 14652 is pruned - no branching (0.55 seconds) R NOBRAN: cut 164/3101 tcut 0/ 0 bra 139/1146 wait 1 cpu 4612034.41 Lower Bound: 28235427.474652 Remaining Nodes: 4247 S CUT: cut 165/3101 tcut 0/ 0 bra 139/1146 wait 0 cpu 4612034.41 BBnode 4197 (now 17098) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 164/3100 tcut 0/ 0 bra 139/1146 wait 1 cpu 4612035.03 Lower Bound: 28235427.474652 Remaining Nodes: 4246 BBnode 5184 is pruned - no branching (0.53 seconds) R NOBRAN: cut 164/3100 tcut 0/ 0 bra 138/1145 wait 2 cpu 4612035.55 Lower Bound: 28235427.474652 Remaining Nodes: 4245 S CUT: cut 165/3100 tcut 0/ 0 bra 138/1145 wait 1 cpu 4612035.55 S CUT: cut 166/3100 tcut 0/ 0 bra 138/1145 wait 0 cpu 4612035.55 BBnode 8725 is pruned - no branching (0.54 seconds) R NOBRAN: cut 166/3100 tcut 0/ 0 bra 137/1144 wait 1 cpu 4612036.09 Lower Bound: 28235427.474652 Remaining Nodes: 4244 S CUT: cut 167/3100 tcut 0/ 0 bra 137/1144 wait 0 cpu 4612036.09 BBnode 7294 is pruned - no branching (0.36 seconds) R NOBRAN: cut 167/3100 tcut 0/ 0 bra 136/1143 wait 1 cpu 4612036.45 Lower Bound: 28235427.474652 Remaining Nodes: 4243 S BRANCH: cut 167/3100 tcut 0/ 0 bra 137/1143 wait 0 cpu 4612036.45 BBnode 10349 is pruned - no branching (0.53 seconds) R NOBRAN: cut 167/3100 tcut 0/ 0 bra 136/1142 wait 1 cpu 4612036.99 Lower Bound: 28235427.474652 Remaining Nodes: 4242 S CUT: cut 168/3100 tcut 0/ 0 bra 136/1142 wait 0 cpu 4612036.99 BBnode 14784 is pruned - no branching (0.39 seconds) R NOBRAN: cut 168/3100 tcut 0/ 0 bra 135/1141 wait 1 cpu 4612037.37 Lower Bound: 28235427.474652 Remaining Nodes: 4241 S CUT: cut 169/3100 tcut 0/ 0 bra 135/1141 wait 0 cpu 4612037.37 BBnode 15672 (now 17030) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 168/3099 tcut 0/ 0 bra 135/1141 wait 1 cpu 4612037.99 Lower Bound: 28235427.474652 Remaining Nodes: 4240 S BRANCH: cut 168/3099 tcut 0/ 0 bra 136/1141 wait 0 cpu 4612037.99 BBnode 15575 (now 17099) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 167/3098 tcut 0/ 0 bra 136/1141 wait 1 cpu 4612038.66 Lower Bound: 28235427.474652 Remaining Nodes: 4239 S CUT: cut 168/3098 tcut 0/ 0 bra 136/1141 wait 0 cpu 4612038.66 BBnode 14068 is pruned - no branching (0.49 seconds) R NOBRAN: cut 168/3098 tcut 0/ 0 bra 135/1140 wait 1 cpu 4612039.15 Lower Bound: 28235427.474652 Remaining Nodes: 4238 S BRANCH: cut 168/3098 tcut 0/ 0 bra 136/1140 wait 0 cpu 4612039.15 BBnode 4488 is pruned - no branching (0.51 seconds) R NOBRAN: cut 168/3098 tcut 0/ 0 bra 135/1139 wait 1 cpu 4612039.67 Lower Bound: 28235427.474652 Remaining Nodes: 4237 S CUT: cut 169/3098 tcut 0/ 0 bra 135/1139 wait 0 cpu 4612039.67 BBnode 14380 (now 17125) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 168/3097 tcut 0/ 0 bra 135/1139 wait 1 cpu 4612040.32 Lower Bound: 28235427.474652 Remaining Nodes: 4236 S BRANCH: cut 168/3097 tcut 0/ 0 bra 136/1139 wait 0 cpu 4612040.32 BBnode 5134 (now 17161) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 167/3096 tcut 0/ 0 bra 136/1139 wait 1 cpu 4612040.77 Lower Bound: 28235427.474652 Remaining Nodes: 4235 S BRANCH: cut 167/3096 tcut 0/ 0 bra 137/1139 wait 0 cpu 4612040.77 BBnode 15525 split into 15832 (28235443.28) 15833 (28235602.50) (626.41 seconds) R BRANCH: cut 167/3098 tcut 0/ 0 bra 136/1138 wait 1 cpu 4612667.18 Lower Bound: 28235427.474652 Remaining Nodes: 4236 S CUT: cut 168/3098 tcut 0/ 0 bra 136/1138 wait 0 cpu 4612667.18 BBnode 11789 (now 17134) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 167/3097 tcut 0/ 0 bra 136/1138 wait 1 cpu 4612667.77 Lower Bound: 28235427.474652 Remaining Nodes: 4235 S BRANCH: cut 167/3097 tcut 0/ 0 bra 137/1138 wait 0 cpu 4612667.77 BBnode 15461 (now 17122) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 166/3096 tcut 0/ 0 bra 137/1138 wait 1 cpu 4612668.35 Lower Bound: 28235427.474652 Remaining Nodes: 4234 S BRANCH: cut 166/3096 tcut 0/ 0 bra 138/1138 wait 0 cpu 4612668.35 BBnode 10826 is pruned - no branching (0.58 seconds) R NOBRAN: cut 166/3096 tcut 0/ 0 bra 137/1137 wait 1 cpu 4612668.93 Lower Bound: 28235427.474652 Remaining Nodes: 4233 S BRANCH: cut 166/3096 tcut 0/ 0 bra 138/1137 wait 0 cpu 4612668.93 BBnode 14271 (now 17117) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 165/3095 tcut 0/ 0 bra 138/1137 wait 1 cpu 4612669.51 Lower Bound: 28235427.474652 Remaining Nodes: 4232 S BRANCH: cut 165/3095 tcut 0/ 0 bra 139/1137 wait 0 cpu 4612669.51 BBnode 15009 (now 17153) can be pruned: upperbound 28235456.00 (0.78 seconds) R CUT: cut 164/3094 tcut 0/ 0 bra 139/1137 wait 1 cpu 4612670.30 Lower Bound: 28235427.474652 Remaining Nodes: 4231 S CUT: cut 165/3094 tcut 0/ 0 bra 139/1137 wait 0 cpu 4612670.30 BBnode 10910 is pruned - no branching (0.43 seconds) R NOBRAN: cut 165/3094 tcut 0/ 0 bra 138/1136 wait 1 cpu 4612670.72 Lower Bound: 28235427.474652 Remaining Nodes: 4230 S CUT: cut 166/3094 tcut 0/ 0 bra 138/1136 wait 0 cpu 4612670.72 BBnode 10835 (now 17182) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 165/3093 tcut 0/ 0 bra 138/1136 wait 1 cpu 4612671.21 Lower Bound: 28235427.474652 Remaining Nodes: 4229 S CUT: cut 166/3093 tcut 0/ 0 bra 138/1136 wait 0 cpu 4612671.21 BBnode 12745 (now 17156) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 165/3092 tcut 0/ 0 bra 138/1136 wait 1 cpu 4612671.81 Lower Bound: 28235427.474652 Remaining Nodes: 4228 S BRANCH: cut 165/3092 tcut 0/ 0 bra 139/1136 wait 0 cpu 4612671.81 BBnode 12749 is pruned - no branching (0.55 seconds) R NOBRAN: cut 165/3092 tcut 0/ 0 bra 138/1135 wait 1 cpu 4612672.36 Lower Bound: 28235427.474652 Remaining Nodes: 4227 S BRANCH: cut 165/3092 tcut 0/ 0 bra 139/1135 wait 0 cpu 4612672.36 BBnode 14435 (now 17140) can be pruned: upperbound 28235456.00 (0.85 seconds) R CUT: cut 164/3091 tcut 0/ 0 bra 139/1135 wait 1 cpu 4612673.21 Lower Bound: 28235427.474652 Remaining Nodes: 4226 S BRANCH: cut 164/3091 tcut 0/ 0 bra 140/1135 wait 0 cpu 4612673.21 BBnode 12811 is pruned - no branching (0.46 seconds) R NOBRAN: cut 164/3091 tcut 0/ 0 bra 139/1134 wait 1 cpu 4612673.67 Lower Bound: 28235427.474652 Remaining Nodes: 4225 S BRANCH: cut 164/3091 tcut 0/ 0 bra 140/1134 wait 0 cpu 4612673.67 BBnode 13845 is pruned - no branching (0.58 seconds) R NOBRAN: cut 164/3091 tcut 0/ 0 bra 139/1133 wait 1 cpu 4612674.25 Lower Bound: 28235427.474652 Remaining Nodes: 4224 S BRANCH: cut 164/3091 tcut 0/ 0 bra 140/1133 wait 0 cpu 4612674.25 BBnode 15299 (now 17183) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 163/3090 tcut 0/ 0 bra 140/1133 wait 1 cpu 4612674.73 Lower Bound: 28235427.474652 Remaining Nodes: 4223 S CUT: cut 164/3090 tcut 0/ 0 bra 140/1133 wait 0 cpu 4612674.73 BBnode 13243 is pruned - no branching (0.53 seconds) R NOBRAN: cut 164/3090 tcut 0/ 0 bra 139/1132 wait 1 cpu 4612675.26 Lower Bound: 28235427.474652 Remaining Nodes: 4222 S BRANCH: cut 164/3090 tcut 0/ 0 bra 140/1132 wait 0 cpu 4612675.26 BBnode 11209 (now 17181) can be pruned: upperbound 28235456.00 (0.78 seconds) R CUT: cut 163/3089 tcut 0/ 0 bra 140/1132 wait 1 cpu 4612676.04 Lower Bound: 28235427.474652 Remaining Nodes: 4221 S BRANCH: cut 163/3089 tcut 0/ 0 bra 141/1132 wait 0 cpu 4612676.04 BBnode 14828 (now 17194) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 162/3088 tcut 0/ 0 bra 141/1132 wait 1 cpu 4612676.52 Lower Bound: 28235427.474652 Remaining Nodes: 4220 S BRANCH: cut 162/3088 tcut 0/ 0 bra 142/1132 wait 0 cpu 4612676.52 BBnode 13850 split into 15850 (28235456.77) 15851 (28235561.10) (615.47 seconds) R BRANCH: cut 162/3090 tcut 0/ 0 bra 141/1131 wait 1 cpu 4613291.99 Lower Bound: 28235427.474652 Remaining Nodes: 4221 S CUT: cut 163/3090 tcut 0/ 0 bra 141/1131 wait 0 cpu 4613291.99 BBnode 11969 is pruned - no branching (0.49 seconds) R NOBRAN: cut 163/3090 tcut 0/ 0 bra 140/1130 wait 1 cpu 4613292.48 Lower Bound: 28235427.474652 Remaining Nodes: 4220 S CUT: cut 164/3090 tcut 0/ 0 bra 140/1130 wait 0 cpu 4613292.48 BBnode 14942 is pruned - no branching (0.40 seconds) R NOBRAN: cut 164/3090 tcut 0/ 0 bra 139/1129 wait 1 cpu 4613292.88 Lower Bound: 28235427.474652 Remaining Nodes: 4219 S CUT: cut 165/3090 tcut 0/ 0 bra 139/1129 wait 0 cpu 4613292.88 BBnode 15858 (now 17076) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 164/3089 tcut 0/ 0 bra 139/1129 wait 1 cpu 4613293.52 Lower Bound: 28235427.474652 Remaining Nodes: 4218 S CUT: cut 165/3089 tcut 0/ 0 bra 139/1129 wait 0 cpu 4613293.52 BBnode 6414 is pruned - no branching (0.47 seconds) R NOBRAN: cut 165/3089 tcut 0/ 0 bra 138/1128 wait 1 cpu 4613293.99 Lower Bound: 28235427.474652 Remaining Nodes: 4217 S BRANCH: cut 165/3089 tcut 0/ 0 bra 139/1128 wait 0 cpu 4613293.99 BBnode 12076 is pruned - no branching (0.55 seconds) R NOBRAN: cut 165/3089 tcut 0/ 0 bra 138/1127 wait 1 cpu 4613294.54 Lower Bound: 28235427.474652 Remaining Nodes: 4216 S BRANCH: cut 165/3089 tcut 0/ 0 bra 139/1127 wait 0 cpu 4613294.54 BBnode 8837 is pruned - no branching (0.56 seconds) R NOBRAN: cut 165/3089 tcut 0/ 0 bra 138/1126 wait 1 cpu 4613295.10 Lower Bound: 28235427.474652 Remaining Nodes: 4215 S BRANCH: cut 165/3089 tcut 0/ 0 bra 139/1126 wait 0 cpu 4613295.10 BBnode 13687 is pruned - no branching (0.49 seconds) R NOBRAN: cut 165/3089 tcut 0/ 0 bra 138/1125 wait 1 cpu 4613295.59 Lower Bound: 28235427.474652 Remaining Nodes: 4214 S CUT: cut 166/3089 tcut 0/ 0 bra 138/1125 wait 0 cpu 4613295.59 BBnode 9915 (now 17157) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 165/3088 tcut 0/ 0 bra 138/1125 wait 1 cpu 4613296.24 Lower Bound: 28235427.474652 Remaining Nodes: 4213 S CUT: cut 166/3088 tcut 0/ 0 bra 138/1125 wait 0 cpu 4613296.24 BBnode 13622 (now 17203) can be pruned: upperbound 28235456.00 (0.51 seconds) R CUT: cut 165/3087 tcut 0/ 0 bra 138/1125 wait 1 cpu 4613296.75 Lower Bound: 28235427.474652 Remaining Nodes: 4212 S CUT: cut 166/3087 tcut 0/ 0 bra 138/1125 wait 0 cpu 4613296.75 BBnode 15444 is pruned - no branching (0.45 seconds) R NOBRAN: cut 166/3087 tcut 0/ 0 bra 137/1124 wait 1 cpu 4613297.20 Lower Bound: 28235427.474652 Remaining Nodes: 4211 S CUT: cut 167/3087 tcut 0/ 0 bra 137/1124 wait 0 cpu 4613297.20 BBnode 11956 is pruned - no branching (0.56 seconds) R NOBRAN: cut 167/3087 tcut 0/ 0 bra 136/1123 wait 1 cpu 4613297.76 Lower Bound: 28235427.474652 Remaining Nodes: 4210 S CUT: cut 168/3087 tcut 0/ 0 bra 136/1123 wait 0 cpu 4613297.76 BBnode 5876 is pruned - no branching (0.50 seconds) R NOBRAN: cut 168/3087 tcut 0/ 0 bra 135/1122 wait 1 cpu 4613298.27 Lower Bound: 28235427.474652 Remaining Nodes: 4209 S BRANCH: cut 168/3087 tcut 0/ 0 bra 136/1122 wait 0 cpu 4613298.27 BBnode 14994 (now 17154) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 167/3086 tcut 0/ 0 bra 136/1122 wait 1 cpu 4613298.96 Lower Bound: 28235427.474652 Remaining Nodes: 4208 S BRANCH: cut 167/3086 tcut 0/ 0 bra 137/1122 wait 0 cpu 4613298.96 BBnode 9783 is pruned - no branching (0.65 seconds) R NOBRAN: cut 167/3086 tcut 0/ 0 bra 136/1121 wait 1 cpu 4613299.61 Lower Bound: 28235427.474652 Remaining Nodes: 4207 S CUT: cut 168/3086 tcut 0/ 0 bra 136/1121 wait 0 cpu 4613299.61 BBnode 10042 is pruned - no branching (0.49 seconds) R NOBRAN: cut 168/3086 tcut 0/ 0 bra 135/1120 wait 1 cpu 4613300.11 Lower Bound: 28235427.474652 Remaining Nodes: 4206 S CUT: cut 169/3086 tcut 0/ 0 bra 135/1120 wait 0 cpu 4613300.11 BBnode 6188 (now 17213) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 168/3085 tcut 0/ 0 bra 135/1120 wait 1 cpu 4613300.59 Lower Bound: 28235427.474652 Remaining Nodes: 4205 S BRANCH: cut 168/3085 tcut 0/ 0 bra 136/1120 wait 0 cpu 4613300.59 BBnode 7760 is pruned - no branching (0.51 seconds) R NOBRAN: cut 168/3085 tcut 0/ 0 bra 135/1119 wait 1 cpu 4613301.10 Lower Bound: 28235427.474652 Remaining Nodes: 4204 S CUT: cut 169/3085 tcut 0/ 0 bra 135/1119 wait 0 cpu 4613301.10 BBnode 9367 is pruned - no branching (0.39 seconds) R NOBRAN: cut 169/3085 tcut 0/ 0 bra 134/1118 wait 1 cpu 4613301.49 Lower Bound: 28235427.474652 Remaining Nodes: 4203 S BRANCH: cut 169/3085 tcut 0/ 0 bra 135/1118 wait 0 cpu 4613301.49 BBnode 14077 is pruned - no branching (0.48 seconds) R NOBRAN: cut 169/3085 tcut 0/ 0 bra 134/1117 wait 1 cpu 4613301.97 Lower Bound: 28235427.474652 Remaining Nodes: 4202 S BRANCH: cut 169/3085 tcut 0/ 0 bra 135/1117 wait 0 cpu 4613301.97 BBnode 15408 (now 17155) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 168/3084 tcut 0/ 0 bra 135/1117 wait 1 cpu 4613302.59 Lower Bound: 28235427.474652 Remaining Nodes: 4201 S CUT: cut 169/3084 tcut 0/ 0 bra 135/1117 wait 0 cpu 4613302.59 BBnode 3504 (now 17164) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 168/3083 tcut 0/ 0 bra 135/1117 wait 1 cpu 4613303.25 Lower Bound: 28235427.474652 Remaining Nodes: 4200 S BRANCH: cut 168/3083 tcut 0/ 0 bra 136/1117 wait 0 cpu 4613303.25 BBnode 11365 is pruned - no branching (0.42 seconds) R NOBRAN: cut 168/3083 tcut 0/ 0 bra 135/1116 wait 1 cpu 4613303.67 Lower Bound: 28235427.474652 Remaining Nodes: 4199 S CUT: cut 169/3083 tcut 0/ 0 bra 135/1116 wait 0 cpu 4613303.67 BBnode 10028 is pruned - no branching (0.50 seconds) R NOBRAN: cut 169/3083 tcut 0/ 0 bra 134/1115 wait 1 cpu 4613304.17 Lower Bound: 28235427.474652 Remaining Nodes: 4198 S BRANCH: cut 169/3083 tcut 0/ 0 bra 135/1115 wait 0 cpu 4613304.17 BBnode 15706 split into 15859 (28235456.68) 15860 (28235462.19) (607.76 seconds) R BRANCH: cut 169/3085 tcut 0/ 0 bra 134/1114 wait 1 cpu 4613911.93 Lower Bound: 28235427.474652 Remaining Nodes: 4199 S CUT: cut 170/3085 tcut 0/ 0 bra 134/1114 wait 0 cpu 4613911.93 BBnode 11838 (now 17202) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 169/3084 tcut 0/ 0 bra 134/1114 wait 1 cpu 4613912.57 Lower Bound: 28235427.474652 Remaining Nodes: 4198 BBnode 15718 split into 15870 (28235578.59) 15871 (28235453.21) (599.19 seconds) R BRANCH: cut 169/3086 tcut 0/ 0 bra 133/1113 wait 2 cpu 4614511.76 Lower Bound: 28235427.474652 Remaining Nodes: 4199 S CUT: cut 170/3086 tcut 0/ 0 bra 133/1113 wait 1 cpu 4614511.76 S BRANCH: cut 170/3086 tcut 0/ 0 bra 134/1113 wait 0 cpu 4614511.76 BBnode 13754 (now 17232) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 169/3085 tcut 0/ 0 bra 134/1113 wait 1 cpu 4614512.25 Lower Bound: 28235427.474652 Remaining Nodes: 4198 S CUT: cut 170/3085 tcut 0/ 0 bra 134/1113 wait 0 cpu 4614512.25 BBnode 7815 (now 17160) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 169/3084 tcut 0/ 0 bra 134/1113 wait 1 cpu 4614512.90 Lower Bound: 28235427.474652 Remaining Nodes: 4197 S CUT: cut 170/3084 tcut 0/ 0 bra 134/1113 wait 0 cpu 4614512.90 BBnode 14021 is pruned - no branching (0.52 seconds) R NOBRAN: cut 170/3084 tcut 0/ 0 bra 133/1112 wait 1 cpu 4614513.43 Lower Bound: 28235427.474652 Remaining Nodes: 4196 BBnode 12719 is pruned - no branching (0.48 seconds) R NOBRAN: cut 170/3084 tcut 0/ 0 bra 132/1111 wait 2 cpu 4614513.91 Lower Bound: 28235427.474652 Remaining Nodes: 4195 BBnode 10306 is pruned - no branching (0.52 seconds) R NOBRAN: cut 170/3084 tcut 0/ 0 bra 131/1110 wait 3 cpu 4614514.42 Lower Bound: 28235427.474652 Remaining Nodes: 4194 S CUT: cut 171/3084 tcut 0/ 0 bra 131/1110 wait 2 cpu 4614514.42 S BRANCH: cut 171/3084 tcut 0/ 0 bra 132/1110 wait 1 cpu 4614514.42 S CUT: cut 172/3084 tcut 0/ 0 bra 132/1110 wait 0 cpu 4614514.42 BBnode 11817 is pruned - no branching (0.52 seconds) R NOBRAN: cut 172/3084 tcut 0/ 0 bra 131/1109 wait 1 cpu 4614514.94 Lower Bound: 28235427.474652 Remaining Nodes: 4193 S BRANCH: cut 172/3084 tcut 0/ 0 bra 132/1109 wait 0 cpu 4614514.94 BBnode 14814 (now 17220) can be pruned: upperbound 28235456.00 (0.95 seconds) R CUT: cut 171/3083 tcut 0/ 0 bra 132/1109 wait 1 cpu 4614515.90 Lower Bound: 28235427.474652 Remaining Nodes: 4192 S BRANCH: cut 171/3083 tcut 0/ 0 bra 133/1109 wait 0 cpu 4614515.90 BBnode 13339 (now 17239) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 170/3082 tcut 0/ 0 bra 133/1109 wait 1 cpu 4614516.38 Lower Bound: 28235427.474652 Remaining Nodes: 4191 S BRANCH: cut 170/3082 tcut 0/ 0 bra 134/1109 wait 0 cpu 4614516.38 BBnode 15109 (now 17167) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 169/3081 tcut 0/ 0 bra 134/1109 wait 1 cpu 4614517.03 Lower Bound: 28235427.474652 Remaining Nodes: 4190 S BRANCH: cut 169/3081 tcut 0/ 0 bra 135/1109 wait 0 cpu 4614517.03 BBnode 15253 is pruned - no branching (0.57 seconds) R NOBRAN: cut 169/3081 tcut 0/ 0 bra 134/1108 wait 1 cpu 4614517.60 Lower Bound: 28235427.474652 Remaining Nodes: 4189 S BRANCH: cut 169/3081 tcut 0/ 0 bra 135/1108 wait 0 cpu 4614517.60 BBnode 14738 (now 17215) can be pruned: upperbound 28235456.00 (0.75 seconds) R CUT: cut 168/3080 tcut 0/ 0 bra 135/1108 wait 1 cpu 4614518.35 Lower Bound: 28235427.474652 Remaining Nodes: 4188 S BRANCH: cut 168/3080 tcut 0/ 0 bra 136/1108 wait 0 cpu 4614518.35 BBnode 15008 is pruned - no branching (0.42 seconds) R NOBRAN: cut 168/3080 tcut 0/ 0 bra 135/1107 wait 1 cpu 4614518.77 Lower Bound: 28235427.474652 Remaining Nodes: 4187 S BRANCH: cut 168/3080 tcut 0/ 0 bra 136/1107 wait 0 cpu 4614518.77 BBnode 5122 is pruned - no branching (0.58 seconds) R NOBRAN: cut 168/3080 tcut 0/ 0 bra 135/1106 wait 1 cpu 4614519.36 Lower Bound: 28235427.474652 Remaining Nodes: 4186 S BRANCH: cut 168/3080 tcut 0/ 0 bra 136/1106 wait 0 cpu 4614519.36 BBnode 14043 (now 17214) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 167/3079 tcut 0/ 0 bra 136/1106 wait 1 cpu 4614519.92 Lower Bound: 28235427.474652 Remaining Nodes: 4185 BBnode 7343 is pruned - no branching (0.50 seconds) R NOBRAN: cut 167/3079 tcut 0/ 0 bra 135/1105 wait 2 cpu 4614520.42 Lower Bound: 28235427.474652 Remaining Nodes: 4184 S BRANCH: cut 167/3079 tcut 0/ 0 bra 136/1105 wait 1 cpu 4614520.42 S CUT: cut 168/3079 tcut 0/ 0 bra 136/1105 wait 0 cpu 4614520.42 BBnode 14930 is pruned - no branching (0.41 seconds) R NOBRAN: cut 168/3079 tcut 0/ 0 bra 135/1104 wait 1 cpu 4614520.83 Lower Bound: 28235427.474652 Remaining Nodes: 4183 S CUT: cut 169/3079 tcut 0/ 0 bra 135/1104 wait 0 cpu 4614520.83 BBnode 6702 is pruned - no branching (0.56 seconds) R NOBRAN: cut 169/3079 tcut 0/ 0 bra 134/1103 wait 1 cpu 4614521.39 Lower Bound: 28235427.474652 Remaining Nodes: 4182 S BRANCH: cut 169/3079 tcut 0/ 0 bra 135/1103 wait 0 cpu 4614521.39 BBnode 14420 (now 17264) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 168/3078 tcut 0/ 0 bra 135/1103 wait 1 cpu 4614521.87 Lower Bound: 28235427.474652 Remaining Nodes: 4181 S BRANCH: cut 168/3078 tcut 0/ 0 bra 136/1103 wait 0 cpu 4614521.87 BBnode 15850 (now 17201) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 167/3077 tcut 0/ 0 bra 136/1103 wait 1 cpu 4614522.48 Lower Bound: 28235427.474652 Remaining Nodes: 4180 S CUT: cut 168/3077 tcut 0/ 0 bra 136/1103 wait 0 cpu 4614522.48 BBnode 15579 (now 16118) done cutting: lowerbound 28235451.48 (90.53 seconds) R CUT: cut 167/3076 tcut 0/ 0 bra 136/1104 wait 1 cpu 4614613.02 Lower Bound: 28235427.474652 Remaining Nodes: 4180 S BRANCH: cut 167/3076 tcut 0/ 0 bra 137/1104 wait 0 cpu 4614613.02 BBnode 4053 is pruned - no branching (0.50 seconds) R NOBRAN: cut 167/3076 tcut 0/ 0 bra 136/1103 wait 1 cpu 4614613.52 Lower Bound: 28235427.474652 Remaining Nodes: 4179 S BRANCH: cut 167/3076 tcut 0/ 0 bra 137/1103 wait 0 cpu 4614613.52 BBnode 8645 (now 17211) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 166/3075 tcut 0/ 0 bra 137/1103 wait 1 cpu 4614614.10 Lower Bound: 28235427.474652 Remaining Nodes: 4178 BBnode 7485 is pruned - no branching (0.60 seconds) R NOBRAN: cut 166/3075 tcut 0/ 0 bra 136/1102 wait 2 cpu 4614614.70 Lower Bound: 28235427.474652 Remaining Nodes: 4177 S BRANCH: cut 166/3075 tcut 0/ 0 bra 137/1102 wait 1 cpu 4614614.70 S BRANCH: cut 166/3075 tcut 0/ 0 bra 138/1102 wait 0 cpu 4614614.70 BBnode 14849 is pruned - no branching (0.40 seconds) R NOBRAN: cut 166/3075 tcut 0/ 0 bra 137/1101 wait 1 cpu 4614615.10 Lower Bound: 28235427.474652 Remaining Nodes: 4176 S CUT: cut 167/3075 tcut 0/ 0 bra 137/1101 wait 0 cpu 4614615.10 BBnode 15664 is pruned - no branching (0.67 seconds) R NOBRAN: cut 167/3075 tcut 0/ 0 bra 136/1100 wait 1 cpu 4614615.77 Lower Bound: 28235427.474652 Remaining Nodes: 4175 S BRANCH: cut 167/3075 tcut 0/ 0 bra 137/1100 wait 0 cpu 4614615.77 BBnode 6778 is pruned - no branching (0.46 seconds) R NOBRAN: cut 167/3075 tcut 0/ 0 bra 136/1099 wait 1 cpu 4614616.24 Lower Bound: 28235427.474652 Remaining Nodes: 4174 S BRANCH: cut 167/3075 tcut 0/ 0 bra 137/1099 wait 0 cpu 4614616.24 BBnode 15801 split into 15889 (28235454.87) 15890 (28235661.32) (574.41 seconds) R BRANCH: cut 167/3077 tcut 0/ 0 bra 136/1098 wait 1 cpu 4615190.65 Lower Bound: 28235427.474652 Remaining Nodes: 4175 S CUT: cut 168/3077 tcut 0/ 0 bra 136/1098 wait 0 cpu 4615190.65 BBnode 15702 is pruned - no branching (0.56 seconds) R NOBRAN: cut 168/3077 tcut 0/ 0 bra 135/1097 wait 1 cpu 4615191.20 Lower Bound: 28235427.474652 Remaining Nodes: 4174 BBnode 6259 (now 17278) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 167/3076 tcut 0/ 0 bra 135/1097 wait 2 cpu 4615191.67 Lower Bound: 28235427.474652 Remaining Nodes: 4173 S CUT: cut 168/3076 tcut 0/ 0 bra 135/1097 wait 1 cpu 4615191.67 S BRANCH: cut 168/3076 tcut 0/ 0 bra 136/1097 wait 0 cpu 4615191.67 BBnode 15503 is pruned - no branching (0.54 seconds) R NOBRAN: cut 168/3076 tcut 0/ 0 bra 135/1096 wait 1 cpu 4615192.21 Lower Bound: 28235427.474652 Remaining Nodes: 4172 S CUT: cut 169/3076 tcut 0/ 0 bra 135/1096 wait 0 cpu 4615192.21 BBnode 12193 (now 17229) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 168/3075 tcut 0/ 0 bra 135/1096 wait 1 cpu 4615192.82 Lower Bound: 28235427.474652 Remaining Nodes: 4171 S BRANCH: cut 168/3075 tcut 0/ 0 bra 136/1096 wait 0 cpu 4615192.82 BBnode 8116 is pruned - no branching (0.66 seconds) R NOBRAN: cut 168/3075 tcut 0/ 0 bra 135/1095 wait 1 cpu 4615193.48 Lower Bound: 28235427.474652 Remaining Nodes: 4170 S BRANCH: cut 168/3075 tcut 0/ 0 bra 136/1095 wait 0 cpu 4615193.48 BBnode 15108 (now 17240) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 167/3074 tcut 0/ 0 bra 136/1095 wait 1 cpu 4615194.14 Lower Bound: 28235427.474652 Remaining Nodes: 4169 S BRANCH: cut 167/3074 tcut 0/ 0 bra 137/1095 wait 0 cpu 4615194.14 BBnode 11891 (now 17284) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 166/3073 tcut 0/ 0 bra 137/1095 wait 1 cpu 4615194.63 Lower Bound: 28235427.474652 Remaining Nodes: 4168 S CUT: cut 167/3073 tcut 0/ 0 bra 137/1095 wait 0 cpu 4615194.63 BBnode 15449 (now 15942) done cutting: lowerbound 28235454.89 (185.00 seconds) R CUT: cut 166/3072 tcut 0/ 0 bra 137/1096 wait 1 cpu 4615379.63 Lower Bound: 28235427.474652 Remaining Nodes: 4168 S BRANCH: cut 166/3072 tcut 0/ 0 bra 138/1096 wait 0 cpu 4615379.63 BBnode 15749 is pruned - no branching (0.50 seconds) R NOBRAN: cut 166/3072 tcut 0/ 0 bra 137/1095 wait 1 cpu 4615380.12 Lower Bound: 28235427.474652 Remaining Nodes: 4167 S BRANCH: cut 166/3072 tcut 0/ 0 bra 138/1095 wait 0 cpu 4615380.12 BBnode 12421 (now 17221) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 165/3071 tcut 0/ 0 bra 138/1095 wait 1 cpu 4615380.71 Lower Bound: 28235427.474652 Remaining Nodes: 4166 BBnode 15859 (now 17235) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 164/3070 tcut 0/ 0 bra 138/1095 wait 2 cpu 4615381.32 Lower Bound: 28235427.474652 Remaining Nodes: 4165 S BRANCH: cut 164/3070 tcut 0/ 0 bra 139/1095 wait 1 cpu 4615381.32 S BRANCH: cut 164/3070 tcut 0/ 0 bra 140/1095 wait 0 cpu 4615381.32 BBnode 13380 is pruned - no branching (0.63 seconds) R NOBRAN: cut 164/3070 tcut 0/ 0 bra 139/1094 wait 1 cpu 4615381.94 Lower Bound: 28235427.474652 Remaining Nodes: 4164 S CUT: cut 165/3070 tcut 0/ 0 bra 139/1094 wait 0 cpu 4615381.94 BBnode 14228 split into 15819 (28235459.13) 15820 (28235460.89) (643.71 seconds) R BRANCH: cut 165/3072 tcut 0/ 0 bra 138/1093 wait 1 cpu 4616025.65 Lower Bound: 28235427.474652 Remaining Nodes: 4165 S CUT: cut 166/3072 tcut 0/ 0 bra 138/1093 wait 0 cpu 4616025.65 BBnode 12392 is pruned - no branching (0.57 seconds) R NOBRAN: cut 166/3072 tcut 0/ 0 bra 137/1092 wait 1 cpu 4616026.22 Lower Bound: 28235427.474652 Remaining Nodes: 4164 S BRANCH: cut 166/3072 tcut 0/ 0 bra 138/1092 wait 0 cpu 4616026.22 BBnode 14226 (now 17294) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 165/3071 tcut 0/ 0 bra 138/1092 wait 1 cpu 4616026.70 Lower Bound: 28235427.474652 Remaining Nodes: 4163 S BRANCH: cut 165/3071 tcut 0/ 0 bra 139/1092 wait 0 cpu 4616026.70 BBnode 15590 split into 15805 (28235530.77) 15806 (28235441.65) (643.53 seconds) R BRANCH: cut 165/3073 tcut 0/ 0 bra 138/1091 wait 1 cpu 4616670.24 Lower Bound: 28235427.474652 Remaining Nodes: 4164 S CUT: cut 166/3073 tcut 0/ 0 bra 138/1091 wait 0 cpu 4616670.24 BBnode 11183 is pruned - no branching (0.55 seconds) R NOBRAN: cut 166/3073 tcut 0/ 0 bra 137/1090 wait 1 cpu 4616670.78 Lower Bound: 28235427.474652 Remaining Nodes: 4163 BBnode 15383 is pruned - no branching (0.51 seconds) R NOBRAN: cut 166/3073 tcut 0/ 0 bra 136/1089 wait 2 cpu 4616671.29 Lower Bound: 28235427.474652 Remaining Nodes: 4162 S BRANCH: cut 166/3073 tcut 0/ 0 bra 137/1089 wait 1 cpu 4616671.29 S BRANCH: cut 166/3073 tcut 0/ 0 bra 138/1089 wait 0 cpu 4616671.29 BBnode 14911 is pruned - no branching (0.39 seconds) R NOBRAN: cut 166/3073 tcut 0/ 0 bra 137/1088 wait 1 cpu 4616671.68 Lower Bound: 28235427.474652 Remaining Nodes: 4161 S BRANCH: cut 166/3073 tcut 0/ 0 bra 138/1088 wait 0 cpu 4616671.68 BBnode 9428 is pruned - no branching (0.48 seconds) R NOBRAN: cut 166/3073 tcut 0/ 0 bra 137/1087 wait 1 cpu 4616672.17 Lower Bound: 28235427.474652 Remaining Nodes: 4160 S BRANCH: cut 166/3073 tcut 0/ 0 bra 138/1087 wait 0 cpu 4616672.17 BBnode 14166 is pruned - no branching (0.42 seconds) R NOBRAN: cut 166/3073 tcut 0/ 0 bra 137/1086 wait 1 cpu 4616672.59 Lower Bound: 28235427.474652 Remaining Nodes: 4159 S BRANCH: cut 166/3073 tcut 0/ 0 bra 138/1086 wait 0 cpu 4616672.59 BBnode 15695 split into 15843 (28235510.53) 15844 (28235455.81) (626.25 seconds) R BRANCH: cut 166/3075 tcut 0/ 0 bra 137/1085 wait 1 cpu 4617298.83 Lower Bound: 28235427.474652 Remaining Nodes: 4160 S CUT: cut 167/3075 tcut 0/ 0 bra 137/1085 wait 0 cpu 4617298.83 BBnode 15106 (now 17263) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 166/3074 tcut 0/ 0 bra 137/1085 wait 1 cpu 4617299.49 Lower Bound: 28235427.474652 Remaining Nodes: 4159 S BRANCH: cut 166/3074 tcut 0/ 0 bra 138/1085 wait 0 cpu 4617299.49 BBnode 12415 is pruned - no branching (0.50 seconds) R NOBRAN: cut 166/3074 tcut 0/ 0 bra 137/1084 wait 1 cpu 4617299.99 Lower Bound: 28235427.474652 Remaining Nodes: 4158 S CUT: cut 167/3074 tcut 0/ 0 bra 137/1084 wait 0 cpu 4617299.99 BBnode 12696 is pruned - no branching (0.39 seconds) R NOBRAN: cut 167/3074 tcut 0/ 0 bra 136/1083 wait 1 cpu 4617300.38 Lower Bound: 28235427.474652 Remaining Nodes: 4157 S BRANCH: cut 167/3074 tcut 0/ 0 bra 137/1083 wait 0 cpu 4617300.38 BBnode 4436 (now 17303) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 166/3073 tcut 0/ 0 bra 137/1083 wait 1 cpu 4617300.96 Lower Bound: 28235427.474652 Remaining Nodes: 4156 S CUT: cut 167/3073 tcut 0/ 0 bra 137/1083 wait 0 cpu 4617300.96 BBnode 9749 is pruned - no branching (0.54 seconds) R NOBRAN: cut 167/3073 tcut 0/ 0 bra 136/1082 wait 1 cpu 4617301.50 Lower Bound: 28235427.474652 Remaining Nodes: 4155 S BRANCH: cut 167/3073 tcut 0/ 0 bra 137/1082 wait 0 cpu 4617301.50 BBnode 10897 is pruned - no branching (0.39 seconds) R NOBRAN: cut 167/3073 tcut 0/ 0 bra 136/1081 wait 1 cpu 4617301.88 Lower Bound: 28235427.474652 Remaining Nodes: 4154 S BRANCH: cut 167/3073 tcut 0/ 0 bra 137/1081 wait 0 cpu 4617301.88 BBnode 14873 is pruned - no branching (0.52 seconds) R NOBRAN: cut 167/3073 tcut 0/ 0 bra 136/1080 wait 1 cpu 4617302.40 Lower Bound: 28235427.474652 Remaining Nodes: 4153 BBnode 7877 is pruned - no branching (0.49 seconds) R NOBRAN: cut 167/3073 tcut 0/ 0 bra 135/1079 wait 2 cpu 4617302.89 Lower Bound: 28235427.474652 Remaining Nodes: 4152 S BRANCH: cut 167/3073 tcut 0/ 0 bra 136/1079 wait 1 cpu 4617302.89 S BRANCH: cut 167/3073 tcut 0/ 0 bra 137/1079 wait 0 cpu 4617302.89 BBnode 5059 is pruned - no branching (0.53 seconds) R NOBRAN: cut 167/3073 tcut 0/ 0 bra 136/1078 wait 1 cpu 4617303.42 Lower Bound: 28235427.474652 Remaining Nodes: 4151 BBnode 15819 (now 17304) can be pruned: upperbound 28235456.00 (0.73 seconds) R CUT: cut 166/3072 tcut 0/ 0 bra 136/1078 wait 2 cpu 4617304.15 Lower Bound: 28235427.474652 Remaining Nodes: 4150 S CUT: cut 167/3072 tcut 0/ 0 bra 136/1078 wait 1 cpu 4617304.15 S BRANCH: cut 167/3072 tcut 0/ 0 bra 137/1078 wait 0 cpu 4617304.15 BBnode 15939 is pruned - no branching (0.58 seconds) R NOBRAN: cut 167/3072 tcut 0/ 0 bra 136/1077 wait 1 cpu 4617304.73 Lower Bound: 28235427.474652 Remaining Nodes: 4149 S CUT: cut 168/3072 tcut 0/ 0 bra 136/1077 wait 0 cpu 4617304.73 BBnode 3785 is pruned - no branching (0.38 seconds) R NOBRAN: cut 168/3072 tcut 0/ 0 bra 135/1076 wait 1 cpu 4617305.11 Lower Bound: 28235427.474652 Remaining Nodes: 4148 S BRANCH: cut 168/3072 tcut 0/ 0 bra 136/1076 wait 0 cpu 4617305.11 BBnode 15796 is pruned - no branching (0.55 seconds) R NOBRAN: cut 168/3072 tcut 0/ 0 bra 135/1075 wait 1 cpu 4617305.67 Lower Bound: 28235427.474652 Remaining Nodes: 4147 S BRANCH: cut 168/3072 tcut 0/ 0 bra 136/1075 wait 0 cpu 4617305.67 BBnode 14934 is pruned - no branching (0.37 seconds) R NOBRAN: cut 168/3072 tcut 0/ 0 bra 135/1074 wait 1 cpu 4617306.03 Lower Bound: 28235427.474652 Remaining Nodes: 4146 S BRANCH: cut 168/3072 tcut 0/ 0 bra 136/1074 wait 0 cpu 4617306.03 BBnode 14739 (now 17244) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 167/3071 tcut 0/ 0 bra 136/1074 wait 1 cpu 4617306.65 Lower Bound: 28235427.474652 Remaining Nodes: 4145 S CUT: cut 168/3071 tcut 0/ 0 bra 136/1074 wait 0 cpu 4617306.65 BBnode 13719 is pruned - no branching (0.48 seconds) R NOBRAN: cut 168/3071 tcut 0/ 0 bra 135/1073 wait 1 cpu 4617307.14 Lower Bound: 28235427.474652 Remaining Nodes: 4144 S BRANCH: cut 168/3071 tcut 0/ 0 bra 136/1073 wait 0 cpu 4617307.14 BBnode 15834 is pruned - no branching (0.59 seconds) R NOBRAN: cut 168/3071 tcut 0/ 0 bra 135/1072 wait 1 cpu 4617307.73 Lower Bound: 28235427.474652 Remaining Nodes: 4143 S BRANCH: cut 168/3071 tcut 0/ 0 bra 136/1072 wait 0 cpu 4617307.73 BBnode 10708 is pruned - no branching (0.53 seconds) R NOBRAN: cut 168/3071 tcut 0/ 0 bra 135/1071 wait 1 cpu 4617308.26 Lower Bound: 28235427.474652 Remaining Nodes: 4142 S BRANCH: cut 168/3071 tcut 0/ 0 bra 136/1071 wait 0 cpu 4617308.26 BBnode 15607 is pruned - no branching (0.38 seconds) R NOBRAN: cut 168/3071 tcut 0/ 0 bra 135/1070 wait 1 cpu 4617308.64 Lower Bound: 28235427.474652 Remaining Nodes: 4141 S CUT: cut 169/3071 tcut 0/ 0 bra 135/1070 wait 0 cpu 4617308.64 BBnode 4438 is pruned - no branching (0.49 seconds) R NOBRAN: cut 169/3071 tcut 0/ 0 bra 134/1069 wait 1 cpu 4617309.13 Lower Bound: 28235427.474652 Remaining Nodes: 4140 S CUT: cut 170/3071 tcut 0/ 0 bra 134/1069 wait 0 cpu 4617309.13 BBnode 11116 (now 17326) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 169/3070 tcut 0/ 0 bra 134/1069 wait 1 cpu 4617309.74 Lower Bound: 28235427.474652 Remaining Nodes: 4139 S BRANCH: cut 169/3070 tcut 0/ 0 bra 135/1069 wait 0 cpu 4617309.74 BBnode 12881 is pruned - no branching (0.54 seconds) R NOBRAN: cut 169/3070 tcut 0/ 0 bra 134/1068 wait 1 cpu 4617310.28 Lower Bound: 28235427.474652 Remaining Nodes: 4138 S CUT: cut 170/3070 tcut 0/ 0 bra 134/1068 wait 0 cpu 4617310.28 BBnode 11158 (now 17352) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 169/3069 tcut 0/ 0 bra 134/1068 wait 1 cpu 4617310.73 Lower Bound: 28235427.474652 Remaining Nodes: 4137 S CUT: cut 170/3069 tcut 0/ 0 bra 134/1068 wait 0 cpu 4617310.73 BBnode 15705 split into 15861 (28235518.09) 15862 (28235453.98) (601.41 seconds) R BRANCH: cut 170/3071 tcut 0/ 0 bra 133/1067 wait 1 cpu 4617912.14 Lower Bound: 28235427.474652 Remaining Nodes: 4138 S CUT: cut 171/3071 tcut 0/ 0 bra 133/1067 wait 0 cpu 4617912.14 BBnode 10373 (now 17335) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 170/3070 tcut 0/ 0 bra 133/1067 wait 1 cpu 4617912.83 Lower Bound: 28235427.474652 Remaining Nodes: 4137 S BRANCH: cut 170/3070 tcut 0/ 0 bra 134/1067 wait 0 cpu 4617912.83 BBnode 14827 (now 17269) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 169/3069 tcut 0/ 0 bra 134/1067 wait 1 cpu 4617913.44 Lower Bound: 28235427.474652 Remaining Nodes: 4136 BBnode 15422 split into 15828 (28235452.09) 15829 (28235450.01) (641.66 seconds) R BRANCH: cut 169/3071 tcut 0/ 0 bra 133/1066 wait 2 cpu 4618555.10 Lower Bound: 28235427.474652 Remaining Nodes: 4137 S CUT: cut 170/3071 tcut 0/ 0 bra 133/1066 wait 1 cpu 4618555.10 S CUT: cut 171/3071 tcut 0/ 0 bra 133/1066 wait 0 cpu 4618555.10 BBnode 13793 (now 17357) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 170/3070 tcut 0/ 0 bra 133/1066 wait 1 cpu 4618555.58 Lower Bound: 28235427.474652 Remaining Nodes: 4136 S BRANCH: cut 170/3070 tcut 0/ 0 bra 134/1066 wait 0 cpu 4618555.58 BBnode 14288 is pruned - no branching (0.54 seconds) R NOBRAN: cut 170/3070 tcut 0/ 0 bra 133/1065 wait 1 cpu 4618556.12 Lower Bound: 28235427.474652 Remaining Nodes: 4135 S BRANCH: cut 170/3070 tcut 0/ 0 bra 134/1065 wait 0 cpu 4618556.12 BBnode 9520 is pruned - no branching (0.39 seconds) R NOBRAN: cut 170/3070 tcut 0/ 0 bra 133/1064 wait 1 cpu 4618556.51 Lower Bound: 28235427.474652 Remaining Nodes: 4134 S CUT: cut 171/3070 tcut 0/ 0 bra 133/1064 wait 0 cpu 4618556.51 BBnode 9763 is pruned - no branching (0.54 seconds) R NOBRAN: cut 171/3070 tcut 0/ 0 bra 132/1063 wait 1 cpu 4618557.05 Lower Bound: 28235427.474652 Remaining Nodes: 4133 S CUT: cut 172/3070 tcut 0/ 0 bra 132/1063 wait 0 cpu 4618557.05 BBnode 14576 (now 17338) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 171/3069 tcut 0/ 0 bra 132/1063 wait 1 cpu 4618557.74 Lower Bound: 28235427.474652 Remaining Nodes: 4132 S BRANCH: cut 171/3069 tcut 0/ 0 bra 133/1063 wait 0 cpu 4618557.74 BBnode 13420 is pruned - no branching (0.53 seconds) R NOBRAN: cut 171/3069 tcut 0/ 0 bra 132/1062 wait 1 cpu 4618558.27 Lower Bound: 28235427.474652 Remaining Nodes: 4131 BBnode 15456 (now 17367) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 170/3068 tcut 0/ 0 bra 132/1062 wait 2 cpu 4618558.72 Lower Bound: 28235427.474652 Remaining Nodes: 4130 S BRANCH: cut 170/3068 tcut 0/ 0 bra 133/1062 wait 1 cpu 4618558.72 S CUT: cut 171/3068 tcut 0/ 0 bra 133/1062 wait 0 cpu 4618558.72 BBnode 7940 is pruned - no branching (0.56 seconds) R NOBRAN: cut 171/3068 tcut 0/ 0 bra 132/1061 wait 1 cpu 4618559.29 Lower Bound: 28235427.474652 Remaining Nodes: 4129 BBnode 9588 is pruned - no branching (0.54 seconds) R NOBRAN: cut 171/3068 tcut 0/ 0 bra 131/1060 wait 2 cpu 4618559.83 Lower Bound: 28235427.474652 Remaining Nodes: 4128 S BRANCH: cut 171/3068 tcut 0/ 0 bra 132/1060 wait 1 cpu 4618559.83 S BRANCH: cut 171/3068 tcut 0/ 0 bra 133/1060 wait 0 cpu 4618559.83 BBnode 14064 (now 17212) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 170/3067 tcut 0/ 0 bra 133/1060 wait 1 cpu 4618560.47 Lower Bound: 28235427.474652 Remaining Nodes: 4127 S CUT: cut 171/3067 tcut 0/ 0 bra 133/1060 wait 0 cpu 4618560.47 BBnode 15458 is pruned - no branching (0.51 seconds) R NOBRAN: cut 171/3067 tcut 0/ 0 bra 132/1059 wait 1 cpu 4618560.98 Lower Bound: 28235427.474652 Remaining Nodes: 4126 S BRANCH: cut 171/3067 tcut 0/ 0 bra 133/1059 wait 0 cpu 4618560.98 BBnode 12146 is pruned - no branching (0.53 seconds) R NOBRAN: cut 171/3067 tcut 0/ 0 bra 132/1058 wait 1 cpu 4618561.51 Lower Bound: 28235427.474652 Remaining Nodes: 4125 S CUT: cut 172/3067 tcut 0/ 0 bra 132/1058 wait 0 cpu 4618561.51 BBnode 10955 is pruned - no branching (0.40 seconds) R NOBRAN: cut 172/3067 tcut 0/ 0 bra 131/1057 wait 1 cpu 4618561.91 Lower Bound: 28235427.474652 Remaining Nodes: 4124 S BRANCH: cut 172/3067 tcut 0/ 0 bra 132/1057 wait 0 cpu 4618561.91 BBnode 14806 (now 15886) done cutting: lowerbound 28235460.98 (280.91 seconds) R CUT: cut 171/3066 tcut 0/ 0 bra 132/1058 wait 1 cpu 4618842.81 Lower Bound: 28235427.474652 Remaining Nodes: 4124 S CUT: cut 172/3066 tcut 0/ 0 bra 132/1058 wait 0 cpu 4618842.81 BBnode 15268 is pruned - no branching (0.53 seconds) R NOBRAN: cut 172/3066 tcut 0/ 0 bra 131/1057 wait 1 cpu 4618843.34 Lower Bound: 28235427.474652 Remaining Nodes: 4123 BBnode 15668 is pruned - no branching (0.60 seconds) R NOBRAN: cut 172/3066 tcut 0/ 0 bra 130/1056 wait 2 cpu 4618843.94 Lower Bound: 28235427.474652 Remaining Nodes: 4122 S BRANCH: cut 172/3066 tcut 0/ 0 bra 131/1056 wait 1 cpu 4618843.94 S BRANCH: cut 172/3066 tcut 0/ 0 bra 132/1056 wait 0 cpu 4618843.94 BBnode 12821 is pruned - no branching (0.51 seconds) R NOBRAN: cut 172/3066 tcut 0/ 0 bra 131/1055 wait 1 cpu 4618844.45 Lower Bound: 28235427.474652 Remaining Nodes: 4121 S BRANCH: cut 172/3066 tcut 0/ 0 bra 132/1055 wait 0 cpu 4618844.45 BBnode 15676 split into 15932 (28235458.30) 15933 (28235451.15) (531.28 seconds) R BRANCH: cut 172/3068 tcut 0/ 0 bra 131/1054 wait 1 cpu 4619375.72 Lower Bound: 28235427.474652 Remaining Nodes: 4122 S CUT: cut 173/3068 tcut 0/ 0 bra 131/1054 wait 0 cpu 4619375.72 BBnode 15490 is pruned - no branching (0.57 seconds) R NOBRAN: cut 173/3068 tcut 0/ 0 bra 130/1053 wait 1 cpu 4619376.29 Lower Bound: 28235427.474652 Remaining Nodes: 4121 S CUT: cut 174/3068 tcut 0/ 0 bra 130/1053 wait 0 cpu 4619376.29 BBnode 13149 is pruned - no branching (0.41 seconds) R NOBRAN: cut 174/3068 tcut 0/ 0 bra 129/1052 wait 1 cpu 4619376.70 Lower Bound: 28235427.474652 Remaining Nodes: 4120 S BRANCH: cut 174/3068 tcut 0/ 0 bra 130/1052 wait 0 cpu 4619376.70 BBnode 13823 (now 17287) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 173/3067 tcut 0/ 0 bra 130/1052 wait 1 cpu 4619377.37 Lower Bound: 28235427.474652 Remaining Nodes: 4119 S BRANCH: cut 173/3067 tcut 0/ 0 bra 131/1052 wait 0 cpu 4619377.37 BBnode 14900 is pruned - no branching (0.58 seconds) R NOBRAN: cut 173/3067 tcut 0/ 0 bra 130/1051 wait 1 cpu 4619377.95 Lower Bound: 28235427.474652 Remaining Nodes: 4118 S CUT: cut 174/3067 tcut 0/ 0 bra 130/1051 wait 0 cpu 4619377.95 BBnode 12967 (now 17368) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 173/3066 tcut 0/ 0 bra 130/1051 wait 1 cpu 4619378.54 Lower Bound: 28235427.474652 Remaining Nodes: 4117 S CUT: cut 174/3066 tcut 0/ 0 bra 130/1051 wait 0 cpu 4619378.54 BBnode 11057 (now 17204) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 173/3065 tcut 0/ 0 bra 130/1051 wait 1 cpu 4619379.18 Lower Bound: 28235427.474652 Remaining Nodes: 4116 BBnode 15283 is pruned - no branching (0.42 seconds) R NOBRAN: cut 173/3065 tcut 0/ 0 bra 129/1050 wait 2 cpu 4619379.59 Lower Bound: 28235427.474652 Remaining Nodes: 4115 S CUT: cut 174/3065 tcut 0/ 0 bra 129/1050 wait 1 cpu 4619379.59 S CUT: cut 175/3065 tcut 0/ 0 bra 129/1050 wait 0 cpu 4619379.59 BBnode 4437 (now 17399) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 174/3064 tcut 0/ 0 bra 129/1050 wait 1 cpu 4619380.06 Lower Bound: 28235427.474652 Remaining Nodes: 4114 S BRANCH: cut 174/3064 tcut 0/ 0 bra 130/1050 wait 0 cpu 4619380.06 BBnode 15633 (now 17323) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 173/3063 tcut 0/ 0 bra 130/1050 wait 1 cpu 4619380.69 Lower Bound: 28235427.474652 Remaining Nodes: 4113 BBnode 12303 is pruned - no branching (0.60 seconds) R NOBRAN: cut 173/3063 tcut 0/ 0 bra 129/1049 wait 2 cpu 4619381.29 Lower Bound: 28235427.474652 Remaining Nodes: 4112 S BRANCH: cut 173/3063 tcut 0/ 0 bra 130/1049 wait 1 cpu 4619381.29 S BRANCH: cut 173/3063 tcut 0/ 0 bra 131/1049 wait 0 cpu 4619381.29 BBnode 15844 (now 17320) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 172/3062 tcut 0/ 0 bra 131/1049 wait 1 cpu 4619381.96 Lower Bound: 28235427.474652 Remaining Nodes: 4111 S BRANCH: cut 172/3062 tcut 0/ 0 bra 132/1049 wait 0 cpu 4619381.96 BBnode 12469 is pruned - no branching (0.39 seconds) R NOBRAN: cut 172/3062 tcut 0/ 0 bra 131/1048 wait 1 cpu 4619382.35 Lower Bound: 28235427.474652 Remaining Nodes: 4110 S CUT: cut 173/3062 tcut 0/ 0 bra 131/1048 wait 0 cpu 4619382.35 BBnode 15252 (now 17345) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 172/3061 tcut 0/ 0 bra 131/1048 wait 1 cpu 4619382.98 Lower Bound: 28235427.474652 Remaining Nodes: 4109 S CUT: cut 173/3061 tcut 0/ 0 bra 131/1048 wait 0 cpu 4619382.98 BBnode 15932 (now 17392) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 172/3060 tcut 0/ 0 bra 131/1048 wait 1 cpu 4619383.65 Lower Bound: 28235427.474652 Remaining Nodes: 4108 BBnode 13723 (now 17353) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 171/3059 tcut 0/ 0 bra 131/1048 wait 2 cpu 4619384.30 Lower Bound: 28235427.474652 Remaining Nodes: 4107 S BRANCH: cut 171/3059 tcut 0/ 0 bra 132/1048 wait 1 cpu 4619384.30 S BRANCH: cut 171/3059 tcut 0/ 0 bra 133/1048 wait 0 cpu 4619384.30 BBnode 13644 (now 17224) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 170/3058 tcut 0/ 0 bra 133/1048 wait 1 cpu 4619384.91 Lower Bound: 28235427.474652 Remaining Nodes: 4106 S CUT: cut 171/3058 tcut 0/ 0 bra 133/1048 wait 0 cpu 4619384.91 BBnode 9243 is pruned - no branching (0.53 seconds) R NOBRAN: cut 171/3058 tcut 0/ 0 bra 132/1047 wait 1 cpu 4619385.44 Lower Bound: 28235427.474652 Remaining Nodes: 4105 S CUT: cut 172/3058 tcut 0/ 0 bra 132/1047 wait 0 cpu 4619385.44 BBnode 14757 is pruned - no branching (0.50 seconds) R NOBRAN: cut 172/3058 tcut 0/ 0 bra 131/1046 wait 1 cpu 4619385.94 Lower Bound: 28235427.474652 Remaining Nodes: 4104 S BRANCH: cut 172/3058 tcut 0/ 0 bra 132/1046 wait 0 cpu 4619385.94 BBnode 15251 (now 17409) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 171/3057 tcut 0/ 0 bra 132/1046 wait 1 cpu 4619386.41 Lower Bound: 28235427.474652 Remaining Nodes: 4103 S BRANCH: cut 171/3057 tcut 0/ 0 bra 133/1046 wait 0 cpu 4619386.41 BBnode 13322 (now 17398) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 170/3056 tcut 0/ 0 bra 133/1046 wait 1 cpu 4619387.03 Lower Bound: 28235427.474652 Remaining Nodes: 4102 S BRANCH: cut 170/3056 tcut 0/ 0 bra 134/1046 wait 0 cpu 4619387.03 BBnode 7786 is pruned - no branching (0.51 seconds) R NOBRAN: cut 170/3056 tcut 0/ 0 bra 133/1045 wait 1 cpu 4619387.55 Lower Bound: 28235427.474652 Remaining Nodes: 4101 S CUT: cut 171/3056 tcut 0/ 0 bra 133/1045 wait 0 cpu 4619387.55 BBnode 11375 (now 17397) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 170/3055 tcut 0/ 0 bra 133/1045 wait 1 cpu 4619388.24 Lower Bound: 28235427.474652 Remaining Nodes: 4100 S BRANCH: cut 170/3055 tcut 0/ 0 bra 134/1045 wait 0 cpu 4619388.24 BBnode 7883 is pruned - no branching (0.40 seconds) R NOBRAN: cut 170/3055 tcut 0/ 0 bra 133/1044 wait 1 cpu 4619388.64 Lower Bound: 28235427.474652 Remaining Nodes: 4099 S BRANCH: cut 170/3055 tcut 0/ 0 bra 134/1044 wait 0 cpu 4619388.64 BBnode 15464 is pruned - no branching (0.59 seconds) R NOBRAN: cut 170/3055 tcut 0/ 0 bra 133/1043 wait 1 cpu 4619389.23 Lower Bound: 28235427.474652 Remaining Nodes: 4098 S BRANCH: cut 170/3055 tcut 0/ 0 bra 134/1043 wait 0 cpu 4619389.23 BBnode 14302 is pruned - no branching (0.40 seconds) R NOBRAN: cut 170/3055 tcut 0/ 0 bra 133/1042 wait 1 cpu 4619389.63 Lower Bound: 28235427.474652 Remaining Nodes: 4097 S CUT: cut 171/3055 tcut 0/ 0 bra 133/1042 wait 0 cpu 4619389.63 BBnode 9872 is pruned - no branching (0.56 seconds) R NOBRAN: cut 171/3055 tcut 0/ 0 bra 132/1041 wait 1 cpu 4619390.20 Lower Bound: 28235427.474652 Remaining Nodes: 4096 S BRANCH: cut 171/3055 tcut 0/ 0 bra 133/1041 wait 0 cpu 4619390.20 BBnode 12700 is pruned - no branching (0.51 seconds) R NOBRAN: cut 171/3055 tcut 0/ 0 bra 132/1040 wait 1 cpu 4619390.71 Lower Bound: 28235427.474652 Remaining Nodes: 4095 S CUT: cut 172/3055 tcut 0/ 0 bra 132/1040 wait 0 cpu 4619390.71 BBnode 14215 is pruned - no branching (0.56 seconds) R NOBRAN: cut 172/3055 tcut 0/ 0 bra 131/1039 wait 1 cpu 4619391.27 Lower Bound: 28235427.474652 Remaining Nodes: 4094 S BRANCH: cut 172/3055 tcut 0/ 0 bra 132/1039 wait 0 cpu 4619391.27 BBnode 13890 is pruned - no branching (0.49 seconds) R NOBRAN: cut 172/3055 tcut 0/ 0 bra 131/1038 wait 1 cpu 4619391.76 Lower Bound: 28235427.474652 Remaining Nodes: 4093 S BRANCH: cut 172/3055 tcut 0/ 0 bra 132/1038 wait 0 cpu 4619391.76 BBnode 5664 is pruned - no branching (0.60 seconds) R NOBRAN: cut 172/3055 tcut 0/ 0 bra 131/1037 wait 1 cpu 4619392.37 Lower Bound: 28235427.474652 Remaining Nodes: 4092 S BRANCH: cut 172/3055 tcut 0/ 0 bra 132/1037 wait 0 cpu 4619392.37 BBnode 12015 (now 17373) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 171/3054 tcut 0/ 0 bra 132/1037 wait 1 cpu 4619393.05 Lower Bound: 28235427.474652 Remaining Nodes: 4091 BBnode 11993 is pruned - no branching (0.51 seconds) R NOBRAN: cut 171/3054 tcut 0/ 0 bra 131/1036 wait 2 cpu 4619393.56 Lower Bound: 28235427.474652 Remaining Nodes: 4090 S CUT: cut 172/3054 tcut 0/ 0 bra 131/1036 wait 1 cpu 4619393.56 S CUT: cut 173/3054 tcut 0/ 0 bra 131/1036 wait 0 cpu 4619393.56 BBnode 11799 is pruned - no branching (0.50 seconds) R NOBRAN: cut 173/3054 tcut 0/ 0 bra 130/1035 wait 1 cpu 4619394.07 Lower Bound: 28235427.474652 Remaining Nodes: 4089 BBnode 15339 (now 17430) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 172/3053 tcut 0/ 0 bra 130/1035 wait 2 cpu 4619394.56 Lower Bound: 28235427.474652 Remaining Nodes: 4088 S BRANCH: cut 172/3053 tcut 0/ 0 bra 131/1035 wait 1 cpu 4619394.56 S CUT: cut 173/3053 tcut 0/ 0 bra 131/1035 wait 0 cpu 4619394.56 BBnode 3956 is pruned - no branching (0.57 seconds) R NOBRAN: cut 173/3053 tcut 0/ 0 bra 130/1034 wait 1 cpu 4619395.13 Lower Bound: 28235427.474652 Remaining Nodes: 4087 S BRANCH: cut 173/3053 tcut 0/ 0 bra 131/1034 wait 0 cpu 4619395.13 BBnode 3827 is pruned - no branching (0.60 seconds) R NOBRAN: cut 173/3053 tcut 0/ 0 bra 130/1033 wait 1 cpu 4619395.73 Lower Bound: 28235427.474652 Remaining Nodes: 4086 BBnode 12989 is pruned - no branching (0.41 seconds) R NOBRAN: cut 173/3053 tcut 0/ 0 bra 129/1032 wait 2 cpu 4619396.14 Lower Bound: 28235427.474652 Remaining Nodes: 4085 S BRANCH: cut 173/3053 tcut 0/ 0 bra 130/1032 wait 1 cpu 4619396.14 S CUT: cut 174/3053 tcut 0/ 0 bra 130/1032 wait 0 cpu 4619396.14 BBnode 14430 (now 17356) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 173/3052 tcut 0/ 0 bra 130/1032 wait 1 cpu 4619396.76 Lower Bound: 28235427.474652 Remaining Nodes: 4084 S BRANCH: cut 173/3052 tcut 0/ 0 bra 131/1032 wait 0 cpu 4619396.76 BBnode 14359 (now 17384) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 172/3051 tcut 0/ 0 bra 131/1032 wait 1 cpu 4619397.42 Lower Bound: 28235427.474652 Remaining Nodes: 4083 S BRANCH: cut 172/3051 tcut 0/ 0 bra 132/1032 wait 0 cpu 4619397.42 BBnode 7876 is pruned - no branching (0.37 seconds) R NOBRAN: cut 172/3051 tcut 0/ 0 bra 131/1031 wait 1 cpu 4619397.79 Lower Bound: 28235427.474652 Remaining Nodes: 4082 S BRANCH: cut 172/3051 tcut 0/ 0 bra 132/1031 wait 0 cpu 4619397.79 BBnode 15246 is pruned - no branching (0.49 seconds) R NOBRAN: cut 172/3051 tcut 0/ 0 bra 131/1030 wait 1 cpu 4619398.29 Lower Bound: 28235427.474652 Remaining Nodes: 4081 S BRANCH: cut 172/3051 tcut 0/ 0 bra 132/1030 wait 0 cpu 4619398.29 BBnode 8704 is pruned - no branching (0.55 seconds) R NOBRAN: cut 172/3051 tcut 0/ 0 bra 131/1029 wait 1 cpu 4619398.83 Lower Bound: 28235427.474652 Remaining Nodes: 4080 BBnode 12860 is pruned - no branching (0.54 seconds) R NOBRAN: cut 172/3051 tcut 0/ 0 bra 130/1028 wait 2 cpu 4619399.38 Lower Bound: 28235427.474652 Remaining Nodes: 4079 S BRANCH: cut 172/3051 tcut 0/ 0 bra 131/1028 wait 1 cpu 4619399.38 S CUT: cut 173/3051 tcut 0/ 0 bra 131/1028 wait 0 cpu 4619399.38 BBnode 8082 is pruned - no branching (0.38 seconds) R NOBRAN: cut 173/3051 tcut 0/ 0 bra 130/1027 wait 1 cpu 4619399.76 Lower Bound: 28235427.474652 Remaining Nodes: 4078 S CUT: cut 174/3051 tcut 0/ 0 bra 130/1027 wait 0 cpu 4619399.76 BBnode 12525 is pruned - no branching (0.49 seconds) R NOBRAN: cut 174/3051 tcut 0/ 0 bra 129/1026 wait 1 cpu 4619400.25 Lower Bound: 28235427.474652 Remaining Nodes: 4077 S BRANCH: cut 174/3051 tcut 0/ 0 bra 130/1026 wait 0 cpu 4619400.25 BBnode 11877 (now 17461) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 173/3050 tcut 0/ 0 bra 130/1026 wait 1 cpu 4619400.69 Lower Bound: 28235427.474652 Remaining Nodes: 4076 S CUT: cut 174/3050 tcut 0/ 0 bra 130/1026 wait 0 cpu 4619400.69 BBnode 13278 (now 17444) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 173/3049 tcut 0/ 0 bra 130/1026 wait 1 cpu 4619401.30 Lower Bound: 28235427.474652 Remaining Nodes: 4075 S CUT: cut 174/3049 tcut 0/ 0 bra 130/1026 wait 0 cpu 4619401.30 BBnode 4359 split into 15865 (28235456.78) 15866 (28235950.50X) (613.20 seconds) Child 1 is pruned R BRANCH: cut 174/3050 tcut 0/ 0 bra 129/1025 wait 1 cpu 4620014.50 Lower Bound: 28235427.474652 Remaining Nodes: 4075 BBnode 14874 is pruned - no branching (0.49 seconds) R NOBRAN: cut 174/3050 tcut 0/ 0 bra 128/1024 wait 2 cpu 4620014.99 Lower Bound: 28235427.474652 Remaining Nodes: 4074 S CUT: cut 175/3050 tcut 0/ 0 bra 128/1024 wait 1 cpu 4620014.99 S BRANCH: cut 175/3050 tcut 0/ 0 bra 129/1024 wait 0 cpu 4620014.99 BBnode 14733 is pruned - no branching (0.54 seconds) R NOBRAN: cut 175/3050 tcut 0/ 0 bra 128/1023 wait 1 cpu 4620015.53 Lower Bound: 28235427.474652 Remaining Nodes: 4073 S CUT: cut 176/3050 tcut 0/ 0 bra 128/1023 wait 0 cpu 4620015.53 BBnode 15581 (now 16096) done cutting: lowerbound 28235440.84 (155.89 seconds) R CUT: cut 175/3049 tcut 0/ 0 bra 128/1024 wait 1 cpu 4620171.42 Lower Bound: 28235427.474652 Remaining Nodes: 4073 S BRANCH: cut 175/3049 tcut 0/ 0 bra 129/1024 wait 0 cpu 4620171.42 BBnode 14165 (now 17423) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 174/3048 tcut 0/ 0 bra 129/1024 wait 1 cpu 4620172.06 Lower Bound: 28235427.474652 Remaining Nodes: 4072 S BRANCH: cut 174/3048 tcut 0/ 0 bra 130/1024 wait 0 cpu 4620172.06 BBnode 6923 (now 17464) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 173/3047 tcut 0/ 0 bra 130/1024 wait 1 cpu 4620172.53 Lower Bound: 28235427.474652 Remaining Nodes: 4071 S BRANCH: cut 173/3047 tcut 0/ 0 bra 131/1024 wait 0 cpu 4620172.53 BBnode 5473 is pruned - no branching (0.51 seconds) R NOBRAN: cut 173/3047 tcut 0/ 0 bra 130/1023 wait 1 cpu 4620173.04 Lower Bound: 28235427.474652 Remaining Nodes: 4070 BBnode 12177 (now 17416) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 172/3046 tcut 0/ 0 bra 130/1023 wait 2 cpu 4620173.76 Lower Bound: 28235427.474652 Remaining Nodes: 4069 S BRANCH: cut 172/3046 tcut 0/ 0 bra 131/1023 wait 1 cpu 4620173.76 S CUT: cut 173/3046 tcut 0/ 0 bra 131/1023 wait 0 cpu 4620173.76 BBnode 14933 is pruned - no branching (0.50 seconds) R NOBRAN: cut 173/3046 tcut 0/ 0 bra 130/1022 wait 1 cpu 4620174.26 Lower Bound: 28235427.474652 Remaining Nodes: 4068 S BRANCH: cut 173/3046 tcut 0/ 0 bra 131/1022 wait 0 cpu 4620174.26 BBnode 13176 is pruned - no branching (0.38 seconds) R NOBRAN: cut 173/3046 tcut 0/ 0 bra 130/1021 wait 1 cpu 4620174.64 Lower Bound: 28235427.474652 Remaining Nodes: 4067 S CUT: cut 174/3046 tcut 0/ 0 bra 130/1021 wait 0 cpu 4620174.64 BBnode 14626 is pruned - no branching (0.54 seconds) R NOBRAN: cut 174/3046 tcut 0/ 0 bra 129/1020 wait 1 cpu 4620175.18 Lower Bound: 28235427.474652 Remaining Nodes: 4066 S BRANCH: cut 174/3046 tcut 0/ 0 bra 130/1020 wait 0 cpu 4620175.18 BBnode 15510 (now 17378) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 173/3045 tcut 0/ 0 bra 130/1020 wait 1 cpu 4620175.86 Lower Bound: 28235427.474652 Remaining Nodes: 4065 S CUT: cut 174/3045 tcut 0/ 0 bra 130/1020 wait 0 cpu 4620175.86 BBnode 14858 (now 17481) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 173/3044 tcut 0/ 0 bra 130/1020 wait 1 cpu 4620176.30 Lower Bound: 28235427.474652 Remaining Nodes: 4064 S BRANCH: cut 173/3044 tcut 0/ 0 bra 131/1020 wait 0 cpu 4620176.30 BBnode 12804 is pruned - no branching (0.50 seconds) R NOBRAN: cut 173/3044 tcut 0/ 0 bra 130/1019 wait 1 cpu 4620176.81 Lower Bound: 28235427.474652 Remaining Nodes: 4063 S BRANCH: cut 173/3044 tcut 0/ 0 bra 131/1019 wait 0 cpu 4620176.81 BBnode 5948 is pruned - no branching (0.51 seconds) R NOBRAN: cut 173/3044 tcut 0/ 0 bra 130/1018 wait 1 cpu 4620177.31 Lower Bound: 28235427.474652 Remaining Nodes: 4062 BBnode 14924 (now 17465) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 172/3043 tcut 0/ 0 bra 130/1018 wait 2 cpu 4620177.93 Lower Bound: 28235427.474652 Remaining Nodes: 4061 S CUT: cut 173/3043 tcut 0/ 0 bra 130/1018 wait 1 cpu 4620177.93 S CUT: cut 174/3043 tcut 0/ 0 bra 130/1018 wait 0 cpu 4620177.93 BBnode 12187 is pruned - no branching (0.38 seconds) R NOBRAN: cut 174/3043 tcut 0/ 0 bra 129/1017 wait 1 cpu 4620178.31 Lower Bound: 28235427.474652 Remaining Nodes: 4060 S CUT: cut 175/3043 tcut 0/ 0 bra 129/1017 wait 0 cpu 4620178.31 BBnode 12167 is pruned - no branching (0.47 seconds) R NOBRAN: cut 175/3043 tcut 0/ 0 bra 128/1016 wait 1 cpu 4620178.78 Lower Bound: 28235427.474652 Remaining Nodes: 4059 S CUT: cut 176/3043 tcut 0/ 0 bra 128/1016 wait 0 cpu 4620178.78 BBnode 7183 split into 15872 (28235458.82) 15873 (28235460.51) (601.76 seconds) R BRANCH: cut 176/3045 tcut 0/ 0 bra 127/1015 wait 1 cpu 4620780.54 Lower Bound: 28235427.474652 Remaining Nodes: 4060 S CUT: cut 177/3045 tcut 0/ 0 bra 127/1015 wait 0 cpu 4620780.54 BBnode 13576 is pruned - no branching (0.53 seconds) R NOBRAN: cut 177/3045 tcut 0/ 0 bra 126/1014 wait 1 cpu 4620781.07 Lower Bound: 28235427.474652 Remaining Nodes: 4059 S BRANCH: cut 177/3045 tcut 0/ 0 bra 127/1014 wait 0 cpu 4620781.07 BBnode 15409 (now 17460) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 176/3044 tcut 0/ 0 bra 127/1014 wait 1 cpu 4620781.68 Lower Bound: 28235427.474652 Remaining Nodes: 4058 S CUT: cut 177/3044 tcut 0/ 0 bra 127/1014 wait 0 cpu 4620781.68 BBnode 15437 (now 17491) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 176/3043 tcut 0/ 0 bra 127/1014 wait 1 cpu 4620782.13 Lower Bound: 28235427.474652 Remaining Nodes: 4057 S BRANCH: cut 176/3043 tcut 0/ 0 bra 128/1014 wait 0 cpu 4620782.13 BBnode 6638 is pruned - no branching (0.48 seconds) R NOBRAN: cut 176/3043 tcut 0/ 0 bra 127/1013 wait 1 cpu 4620782.62 Lower Bound: 28235427.474652 Remaining Nodes: 4056 BBnode 7742 is pruned - no branching (0.53 seconds) R NOBRAN: cut 176/3043 tcut 0/ 0 bra 126/1012 wait 2 cpu 4620783.15 Lower Bound: 28235427.474652 Remaining Nodes: 4055 S CUT: cut 177/3043 tcut 0/ 0 bra 126/1012 wait 1 cpu 4620783.15 S CUT: cut 178/3043 tcut 0/ 0 bra 126/1012 wait 0 cpu 4620783.15 BBnode 15105 (now 17441) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 177/3042 tcut 0/ 0 bra 126/1012 wait 1 cpu 4620783.77 Lower Bound: 28235427.474652 Remaining Nodes: 4054 BBnode 3469 is pruned - no branching (0.39 seconds) R NOBRAN: cut 177/3042 tcut 0/ 0 bra 125/1011 wait 2 cpu 4620784.16 Lower Bound: 28235427.474652 Remaining Nodes: 4053 S BRANCH: cut 177/3042 tcut 0/ 0 bra 126/1011 wait 1 cpu 4620784.16 BBnode 14230 (now 17400) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 176/3041 tcut 0/ 0 bra 126/1011 wait 2 cpu 4620784.81 Lower Bound: 28235427.474652 Remaining Nodes: 4052 S CUT: cut 177/3041 tcut 0/ 0 bra 126/1011 wait 1 cpu 4620784.81 S CUT: cut 178/3041 tcut 0/ 0 bra 126/1011 wait 0 cpu 4620784.81 BBnode 15690 (now 16162) done cutting: lowerbound 28235456.70 (92.14 seconds) R CUT: cut 177/3040 tcut 0/ 0 bra 126/1012 wait 1 cpu 4620876.95 Lower Bound: 28235427.474652 Remaining Nodes: 4052 S BRANCH: cut 177/3040 tcut 0/ 0 bra 127/1012 wait 0 cpu 4620876.95 BBnode 11001 is pruned - no branching (0.37 seconds) R NOBRAN: cut 177/3040 tcut 0/ 0 bra 126/1011 wait 1 cpu 4620877.32 Lower Bound: 28235427.474652 Remaining Nodes: 4051 S BRANCH: cut 177/3040 tcut 0/ 0 bra 127/1011 wait 0 cpu 4620877.32 BBnode 3728 is pruned - no branching (0.55 seconds) R NOBRAN: cut 177/3040 tcut 0/ 0 bra 126/1010 wait 1 cpu 4620877.87 Lower Bound: 28235427.474652 Remaining Nodes: 4050 S BRANCH: cut 177/3040 tcut 0/ 0 bra 127/1010 wait 0 cpu 4620877.87 BBnode 15652 split into 15815 (28235457.76) 15816 (28235458.98) (666.24 seconds) R BRANCH: cut 177/3042 tcut 0/ 0 bra 126/1009 wait 1 cpu 4621544.11 Lower Bound: 28235427.474652 Remaining Nodes: 4051 S CUT: cut 178/3042 tcut 0/ 0 bra 126/1009 wait 0 cpu 4621544.11 BBnode 14794 is pruned - no branching (0.49 seconds) R NOBRAN: cut 178/3042 tcut 0/ 0 bra 125/1008 wait 1 cpu 4621544.59 Lower Bound: 28235427.474652 Remaining Nodes: 4050 S CUT: cut 179/3042 tcut 0/ 0 bra 125/1008 wait 0 cpu 4621544.59 BBnode 12944 (now 17490) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 178/3041 tcut 0/ 0 bra 125/1008 wait 1 cpu 4621545.18 Lower Bound: 28235427.474652 Remaining Nodes: 4049 S BRANCH: cut 178/3041 tcut 0/ 0 bra 126/1008 wait 0 cpu 4621545.18 BBnode 7796 (now 17469) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 177/3040 tcut 0/ 0 bra 126/1008 wait 1 cpu 4621545.85 Lower Bound: 28235427.474652 Remaining Nodes: 4048 S BRANCH: cut 177/3040 tcut 0/ 0 bra 127/1008 wait 0 cpu 4621545.85 BBnode 15865 (now 17466) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 176/3039 tcut 0/ 0 bra 127/1008 wait 1 cpu 4621546.51 Lower Bound: 28235427.474652 Remaining Nodes: 4047 BBnode 11644 is pruned - no branching (0.38 seconds) R NOBRAN: cut 176/3039 tcut 0/ 0 bra 126/1007 wait 2 cpu 4621546.89 Lower Bound: 28235427.474652 Remaining Nodes: 4046 S BRANCH: cut 176/3039 tcut 0/ 0 bra 127/1007 wait 1 cpu 4621546.89 BBnode 14793 is pruned - no branching (0.50 seconds) R NOBRAN: cut 176/3039 tcut 0/ 0 bra 126/1006 wait 2 cpu 4621547.39 Lower Bound: 28235427.474652 Remaining Nodes: 4045 S CUT: cut 177/3039 tcut 0/ 0 bra 126/1006 wait 1 cpu 4621547.39 S BRANCH: cut 177/3039 tcut 0/ 0 bra 127/1006 wait 0 cpu 4621547.39 BBnode 13059 is pruned - no branching (0.38 seconds) R NOBRAN: cut 177/3039 tcut 0/ 0 bra 126/1005 wait 1 cpu 4621547.77 Lower Bound: 28235427.474652 Remaining Nodes: 4044 S BRANCH: cut 177/3039 tcut 0/ 0 bra 127/1005 wait 0 cpu 4621547.77 BBnode 14838 is pruned - no branching (0.51 seconds) R NOBRAN: cut 177/3039 tcut 0/ 0 bra 126/1004 wait 1 cpu 4621548.28 Lower Bound: 28235427.474652 Remaining Nodes: 4043 S BRANCH: cut 177/3039 tcut 0/ 0 bra 127/1004 wait 0 cpu 4621548.28 BBnode 15460 (now 17440) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 176/3038 tcut 0/ 0 bra 127/1004 wait 1 cpu 4621548.91 Lower Bound: 28235427.474652 Remaining Nodes: 4042 BBnode 16162 is pruned - no branching (0.52 seconds) R NOBRAN: cut 176/3038 tcut 0/ 0 bra 126/1003 wait 2 cpu 4621549.43 Lower Bound: 28235427.474652 Remaining Nodes: 4041 BBnode 3817 is pruned - no branching (0.36 seconds) R NOBRAN: cut 176/3038 tcut 0/ 0 bra 125/1002 wait 3 cpu 4621549.79 Lower Bound: 28235427.474652 Remaining Nodes: 4040 S BRANCH: cut 176/3038 tcut 0/ 0 bra 126/1002 wait 2 cpu 4621549.79 S BRANCH: cut 176/3038 tcut 0/ 0 bra 127/1002 wait 1 cpu 4621549.79 S BRANCH: cut 176/3038 tcut 0/ 0 bra 128/1002 wait 0 cpu 4621549.79 BBnode 5105 (now 17415) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 175/3037 tcut 0/ 0 bra 128/1002 wait 1 cpu 4621550.42 Lower Bound: 28235427.474652 Remaining Nodes: 4039 S CUT: cut 176/3037 tcut 0/ 0 bra 128/1002 wait 0 cpu 4621550.42 BBnode 13581 is pruned - no branching (0.37 seconds) R NOBRAN: cut 176/3037 tcut 0/ 0 bra 127/1001 wait 1 cpu 4621550.78 Lower Bound: 28235427.474652 Remaining Nodes: 4038 S CUT: cut 177/3037 tcut 0/ 0 bra 127/1001 wait 0 cpu 4621550.78 BBnode 12038 is pruned - no branching (0.59 seconds) R NOBRAN: cut 177/3037 tcut 0/ 0 bra 126/1000 wait 1 cpu 4621551.37 Lower Bound: 28235427.474652 Remaining Nodes: 4037 S BRANCH: cut 177/3037 tcut 0/ 0 bra 127/1000 wait 0 cpu 4621551.37 BBnode 12961 is pruned - no branching (0.52 seconds) R NOBRAN: cut 177/3037 tcut 0/ 0 bra 126/999 wait 1 cpu 4621551.89 Lower Bound: 28235427.474652 Remaining Nodes: 4036 S BRANCH: cut 177/3037 tcut 0/ 0 bra 127/999 wait 0 cpu 4621551.89 BBnode 13841 (now 17533) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 176/3036 tcut 0/ 0 bra 127/999 wait 1 cpu 4621552.34 Lower Bound: 28235427.474652 Remaining Nodes: 4035 S CUT: cut 177/3036 tcut 0/ 0 bra 127/999 wait 0 cpu 4621552.34 BBnode 15785 (now 17478) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 176/3035 tcut 0/ 0 bra 127/999 wait 1 cpu 4621553.05 Lower Bound: 28235427.474652 Remaining Nodes: 4034 S BRANCH: cut 176/3035 tcut 0/ 0 bra 128/999 wait 0 cpu 4621553.05 BBnode 6884 is pruned - no branching (0.53 seconds) R NOBRAN: cut 176/3035 tcut 0/ 0 bra 127/998 wait 1 cpu 4621553.59 Lower Bound: 28235427.474652 Remaining Nodes: 4033 S BRANCH: cut 176/3035 tcut 0/ 0 bra 128/998 wait 0 cpu 4621553.59 BBnode 8782 is pruned - no branching (0.54 seconds) R NOBRAN: cut 176/3035 tcut 0/ 0 bra 127/997 wait 1 cpu 4621554.12 Lower Bound: 28235427.474652 Remaining Nodes: 4032 S CUT: cut 177/3035 tcut 0/ 0 bra 127/997 wait 0 cpu 4621554.12 BBnode 3609 (now 17433) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 176/3034 tcut 0/ 0 bra 127/997 wait 1 cpu 4621554.73 Lower Bound: 28235427.474652 Remaining Nodes: 4031 BBnode 13886 is pruned - no branching (0.50 seconds) R NOBRAN: cut 176/3034 tcut 0/ 0 bra 126/996 wait 2 cpu 4621555.22 Lower Bound: 28235427.474652 Remaining Nodes: 4030 S BRANCH: cut 176/3034 tcut 0/ 0 bra 127/996 wait 1 cpu 4621555.22 BBnode 12755 (now 17496) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 175/3033 tcut 0/ 0 bra 127/996 wait 2 cpu 4621555.90 Lower Bound: 28235427.474652 Remaining Nodes: 4029 BBnode 11233 is pruned - no branching (0.48 seconds) R NOBRAN: cut 175/3033 tcut 0/ 0 bra 126/995 wait 3 cpu 4621556.38 Lower Bound: 28235427.474652 Remaining Nodes: 4028 BBnode 4077 (now 17538) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 174/3032 tcut 0/ 0 bra 126/995 wait 4 cpu 4621556.83 Lower Bound: 28235427.474652 Remaining Nodes: 4027 S CUT: cut 175/3032 tcut 0/ 0 bra 126/995 wait 3 cpu 4621556.83 S CUT: cut 176/3032 tcut 0/ 0 bra 126/995 wait 2 cpu 4621556.83 S BRANCH: cut 176/3032 tcut 0/ 0 bra 127/995 wait 1 cpu 4621556.83 BBnode 4275 (now 17410) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 175/3031 tcut 0/ 0 bra 127/995 wait 2 cpu 4621557.45 Lower Bound: 28235427.474652 Remaining Nodes: 4026 S BRANCH: cut 175/3031 tcut 0/ 0 bra 128/995 wait 1 cpu 4621557.45 BBnode 10015 (now 17500) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 174/3030 tcut 0/ 0 bra 128/995 wait 2 cpu 4621558.07 Lower Bound: 28235427.474652 Remaining Nodes: 4025 S CUT: cut 175/3030 tcut 0/ 0 bra 128/995 wait 1 cpu 4621558.07 BBnode 11916 is pruned - no branching (0.47 seconds) R NOBRAN: cut 175/3030 tcut 0/ 0 bra 127/994 wait 2 cpu 4621558.53 Lower Bound: 28235427.474652 Remaining Nodes: 4024 S BRANCH: cut 175/3030 tcut 0/ 0 bra 128/994 wait 1 cpu 4621558.53 BBnode 15809 is pruned - no branching (0.60 seconds) R NOBRAN: cut 175/3030 tcut 0/ 0 bra 127/993 wait 2 cpu 4621559.14 Lower Bound: 28235427.474652 Remaining Nodes: 4023 S CUT: cut 176/3030 tcut 0/ 0 bra 127/993 wait 1 cpu 4621559.14 BBnode 15673 (now 17449) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 175/3029 tcut 0/ 0 bra 127/993 wait 2 cpu 4621559.79 Lower Bound: 28235427.474652 Remaining Nodes: 4022 S BRANCH: cut 175/3029 tcut 0/ 0 bra 128/993 wait 1 cpu 4621559.79 BBnode 14810 is pruned - no branching (0.49 seconds) R NOBRAN: cut 175/3029 tcut 0/ 0 bra 127/992 wait 2 cpu 4621560.28 Lower Bound: 28235427.474652 Remaining Nodes: 4021 S CUT: cut 176/3029 tcut 0/ 0 bra 127/992 wait 1 cpu 4621560.28 BBnode 12173 (now 17546) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 175/3028 tcut 0/ 0 bra 127/992 wait 2 cpu 4621560.73 Lower Bound: 28235427.474652 Remaining Nodes: 4020 S BRANCH: cut 175/3028 tcut 0/ 0 bra 128/992 wait 1 cpu 4621560.73 BBnode 5133 (now 17503) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 174/3027 tcut 0/ 0 bra 128/992 wait 2 cpu 4621561.33 Lower Bound: 28235427.474652 Remaining Nodes: 4019 S BRANCH: cut 174/3027 tcut 0/ 0 bra 129/992 wait 1 cpu 4621561.33 BBnode 15752 (now 16220) done cutting: lowerbound 28235456.15 (61.77 seconds) R CUT: cut 173/3026 tcut 0/ 0 bra 129/993 wait 2 cpu 4621623.10 Lower Bound: 28235427.474652 Remaining Nodes: 4019 S BRANCH: cut 173/3026 tcut 0/ 0 bra 130/993 wait 1 cpu 4621623.10 BBnode 5094 is pruned - no branching (0.53 seconds) R NOBRAN: cut 173/3026 tcut 0/ 0 bra 129/992 wait 2 cpu 4621623.62 Lower Bound: 28235427.474652 Remaining Nodes: 4018 S CUT: cut 174/3026 tcut 0/ 0 bra 129/992 wait 1 cpu 4621623.62 BBnode 5370 is pruned - no branching (0.36 seconds) R NOBRAN: cut 174/3026 tcut 0/ 0 bra 128/991 wait 2 cpu 4621623.98 Lower Bound: 28235427.474652 Remaining Nodes: 4017 S CUT: cut 175/3026 tcut 0/ 0 bra 128/991 wait 1 cpu 4621623.98 BBnode 13457 is pruned - no branching (0.58 seconds) R NOBRAN: cut 175/3026 tcut 0/ 0 bra 127/990 wait 2 cpu 4621624.57 Lower Bound: 28235427.474652 Remaining Nodes: 4016 BBnode 15647 (now 16121) done cutting: lowerbound 28235445.97 (136.27 seconds) R CUT: cut 174/3025 tcut 0/ 0 bra 127/991 wait 3 cpu 4621760.84 Lower Bound: 28235427.474652 Remaining Nodes: 4016 S BRANCH: cut 174/3025 tcut 0/ 0 bra 128/991 wait 2 cpu 4621760.84 S BRANCH: cut 174/3025 tcut 0/ 0 bra 129/991 wait 1 cpu 4621760.84 BBnode 10423 is pruned - no branching (0.54 seconds) R NOBRAN: cut 174/3025 tcut 0/ 0 bra 128/990 wait 2 cpu 4621761.38 Lower Bound: 28235427.474652 Remaining Nodes: 4015 BBnode 15872 (now 17493) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 173/3024 tcut 0/ 0 bra 128/990 wait 3 cpu 4621762.01 Lower Bound: 28235427.474652 Remaining Nodes: 4014 S CUT: cut 174/3024 tcut 0/ 0 bra 128/990 wait 2 cpu 4621762.01 S CUT: cut 175/3024 tcut 0/ 0 bra 128/990 wait 1 cpu 4621762.01 BBnode 14207 is pruned - no branching (0.52 seconds) R NOBRAN: cut 175/3024 tcut 0/ 0 bra 127/989 wait 2 cpu 4621762.53 Lower Bound: 28235427.474652 Remaining Nodes: 4013 BBnode 4274 (now 17566) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 174/3023 tcut 0/ 0 bra 127/989 wait 3 cpu 4621762.98 Lower Bound: 28235427.474652 Remaining Nodes: 4012 S BRANCH: cut 174/3023 tcut 0/ 0 bra 128/989 wait 2 cpu 4621762.98 S CUT: cut 175/3023 tcut 0/ 0 bra 128/989 wait 1 cpu 4621762.98 BBnode 14247 (now 17492) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 174/3022 tcut 0/ 0 bra 128/989 wait 2 cpu 4621763.59 Lower Bound: 28235427.474652 Remaining Nodes: 4011 S BRANCH: cut 174/3022 tcut 0/ 0 bra 129/989 wait 1 cpu 4621763.59 BBnode 15267 is pruned - no branching (0.50 seconds) R NOBRAN: cut 174/3022 tcut 0/ 0 bra 128/988 wait 2 cpu 4621764.09 Lower Bound: 28235427.474652 Remaining Nodes: 4010 S CUT: cut 175/3022 tcut 0/ 0 bra 128/988 wait 1 cpu 4621764.09 BBnode 14162 (now 17504) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 174/3021 tcut 0/ 0 bra 128/988 wait 2 cpu 4621764.72 Lower Bound: 28235427.474652 Remaining Nodes: 4009 S BRANCH: cut 174/3021 tcut 0/ 0 bra 129/988 wait 1 cpu 4621764.72 BBnode 15369 is pruned - no branching (0.50 seconds) R NOBRAN: cut 174/3021 tcut 0/ 0 bra 128/987 wait 2 cpu 4621765.22 Lower Bound: 28235427.474652 Remaining Nodes: 4008 BBnode 13301 (now 17499) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 173/3020 tcut 0/ 0 bra 128/987 wait 3 cpu 4621765.87 Lower Bound: 28235427.474652 Remaining Nodes: 4007 S CUT: cut 174/3020 tcut 0/ 0 bra 128/987 wait 2 cpu 4621765.87 S BRANCH: cut 174/3020 tcut 0/ 0 bra 129/987 wait 1 cpu 4621765.87 BBnode 4377 is pruned - no branching (0.38 seconds) R NOBRAN: cut 174/3020 tcut 0/ 0 bra 128/986 wait 2 cpu 4621766.26 Lower Bound: 28235427.474652 Remaining Nodes: 4006 S BRANCH: cut 174/3020 tcut 0/ 0 bra 129/986 wait 1 cpu 4621766.26 BBnode 14921 (now 17484) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 173/3019 tcut 0/ 0 bra 129/986 wait 2 cpu 4621766.91 Lower Bound: 28235427.474652 Remaining Nodes: 4005 S BRANCH: cut 173/3019 tcut 0/ 0 bra 130/986 wait 1 cpu 4621766.91 BBnode 13388 is pruned - no branching (0.51 seconds) R NOBRAN: cut 173/3019 tcut 0/ 0 bra 129/985 wait 2 cpu 4621767.41 Lower Bound: 28235427.474652 Remaining Nodes: 4004 S BRANCH: cut 173/3019 tcut 0/ 0 bra 130/985 wait 1 cpu 4621767.41 BBnode 15341 (now 17519) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 172/3018 tcut 0/ 0 bra 130/985 wait 2 cpu 4621768.08 Lower Bound: 28235427.474652 Remaining Nodes: 4003 S BRANCH: cut 172/3018 tcut 0/ 0 bra 131/985 wait 1 cpu 4621768.08 BBnode 3395 (now 17543) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 171/3017 tcut 0/ 0 bra 131/985 wait 2 cpu 4621768.69 Lower Bound: 28235427.474652 Remaining Nodes: 4002 S BRANCH: cut 171/3017 tcut 0/ 0 bra 132/985 wait 1 cpu 4621768.69 BBnode 13567 is pruned - no branching (0.43 seconds) R NOBRAN: cut 171/3017 tcut 0/ 0 bra 131/984 wait 2 cpu 4621769.12 Lower Bound: 28235427.474652 Remaining Nodes: 4001 S BRANCH: cut 171/3017 tcut 0/ 0 bra 132/984 wait 1 cpu 4621769.12 BBnode 12112 is pruned - no branching (0.39 seconds) R NOBRAN: cut 171/3017 tcut 0/ 0 bra 131/983 wait 2 cpu 4621769.51 Lower Bound: 28235427.474652 Remaining Nodes: 4000 S BRANCH: cut 171/3017 tcut 0/ 0 bra 132/983 wait 1 cpu 4621769.51 BBnode 15815 (now 17511) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 170/3016 tcut 0/ 0 bra 132/983 wait 2 cpu 4621770.19 Lower Bound: 28235427.474652 Remaining Nodes: 3999 S BRANCH: cut 170/3016 tcut 0/ 0 bra 133/983 wait 1 cpu 4621770.19 BBnode 14825 is pruned - no branching (0.37 seconds) R NOBRAN: cut 170/3016 tcut 0/ 0 bra 132/982 wait 2 cpu 4621770.56 Lower Bound: 28235427.474652 Remaining Nodes: 3998 S BRANCH: cut 170/3016 tcut 0/ 0 bra 133/982 wait 1 cpu 4621770.56 BBnode 16220 is pruned - no branching (0.56 seconds) R NOBRAN: cut 170/3016 tcut 0/ 0 bra 132/981 wait 2 cpu 4621771.12 Lower Bound: 28235427.474652 Remaining Nodes: 3997 S BRANCH: cut 170/3016 tcut 0/ 0 bra 133/981 wait 1 cpu 4621771.12 BBnode 13867 is pruned - no branching (0.38 seconds) R NOBRAN: cut 170/3016 tcut 0/ 0 bra 132/980 wait 2 cpu 4621771.50 Lower Bound: 28235427.474652 Remaining Nodes: 3996 S CUT: cut 171/3016 tcut 0/ 0 bra 132/980 wait 1 cpu 4621771.50 BBnode 9325 is pruned - no branching (0.54 seconds) R NOBRAN: cut 171/3016 tcut 0/ 0 bra 131/979 wait 2 cpu 4621772.04 Lower Bound: 28235427.474652 Remaining Nodes: 3995 BBnode 3853 (now 17575) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 170/3015 tcut 0/ 0 bra 131/979 wait 3 cpu 4621772.70 Lower Bound: 28235427.474652 Remaining Nodes: 3994 S CUT: cut 171/3015 tcut 0/ 0 bra 131/979 wait 2 cpu 4621772.70 S CUT: cut 172/3015 tcut 0/ 0 bra 131/979 wait 1 cpu 4621772.70 BBnode 14815 (now 17552) can be pruned: upperbound 28235456.00 (0.96 seconds) R CUT: cut 171/3014 tcut 0/ 0 bra 131/979 wait 2 cpu 4621773.66 Lower Bound: 28235427.474652 Remaining Nodes: 3993 S BRANCH: cut 171/3014 tcut 0/ 0 bra 132/979 wait 1 cpu 4621773.66 BBnode 12197 is pruned - no branching (0.48 seconds) R NOBRAN: cut 171/3014 tcut 0/ 0 bra 131/978 wait 2 cpu 4621774.14 Lower Bound: 28235427.474652 Remaining Nodes: 3992 S BRANCH: cut 171/3014 tcut 0/ 0 bra 132/978 wait 1 cpu 4621774.14 BBnode 14181 (now 17558) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 170/3013 tcut 0/ 0 bra 132/978 wait 2 cpu 4621774.76 Lower Bound: 28235427.474652 Remaining Nodes: 3991 BBnode 4010 (now 17578) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 169/3012 tcut 0/ 0 bra 132/978 wait 3 cpu 4621775.34 Lower Bound: 28235427.474652 Remaining Nodes: 3990 S BRANCH: cut 169/3012 tcut 0/ 0 bra 133/978 wait 2 cpu 4621775.34 S BRANCH: cut 169/3012 tcut 0/ 0 bra 134/978 wait 1 cpu 4621775.34 BBnode 13468 is pruned - no branching (0.54 seconds) R NOBRAN: cut 169/3012 tcut 0/ 0 bra 133/977 wait 2 cpu 4621775.88 Lower Bound: 28235427.474652 Remaining Nodes: 3989 BBnode 12226 is pruned - no branching (0.54 seconds) R NOBRAN: cut 169/3012 tcut 0/ 0 bra 132/976 wait 3 cpu 4621776.42 Lower Bound: 28235427.474652 Remaining Nodes: 3988 BBnode 14577 (now 17489) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 168/3011 tcut 0/ 0 bra 132/976 wait 4 cpu 4621777.06 Lower Bound: 28235427.474652 Remaining Nodes: 3987 S BRANCH: cut 168/3011 tcut 0/ 0 bra 133/976 wait 3 cpu 4621777.06 S BRANCH: cut 168/3011 tcut 0/ 0 bra 134/976 wait 2 cpu 4621777.06 BBnode 13300 (now 17604) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 167/3010 tcut 0/ 0 bra 134/976 wait 3 cpu 4621777.50 Lower Bound: 28235427.474652 Remaining Nodes: 3986 S CUT: cut 168/3010 tcut 0/ 0 bra 134/976 wait 2 cpu 4621777.50 S CUT: cut 169/3010 tcut 0/ 0 bra 134/976 wait 1 cpu 4621777.50 BBnode 6893 (now 17619) can be pruned: upperbound 28235456.00 (0.43 seconds) R CUT: cut 168/3009 tcut 0/ 0 bra 134/976 wait 2 cpu 4621777.93 Lower Bound: 28235427.474652 Remaining Nodes: 3985 S BRANCH: cut 168/3009 tcut 0/ 0 bra 135/976 wait 1 cpu 4621777.93 BBnode 13200 is pruned - no branching (0.51 seconds) R NOBRAN: cut 168/3009 tcut 0/ 0 bra 134/975 wait 2 cpu 4621778.44 Lower Bound: 28235427.474652 Remaining Nodes: 3984 S BRANCH: cut 168/3009 tcut 0/ 0 bra 135/975 wait 1 cpu 4621778.44 BBnode 11825 is pruned - no branching (0.51 seconds) R NOBRAN: cut 168/3009 tcut 0/ 0 bra 134/974 wait 2 cpu 4621778.95 Lower Bound: 28235427.474652 Remaining Nodes: 3983 S BRANCH: cut 168/3009 tcut 0/ 0 bra 135/974 wait 1 cpu 4621778.95 S CUT: cut 169/3009 tcut 0/ 0 bra 135/974 wait 0 cpu 4621778.95 BBnode 15483 is pruned - no branching (0.51 seconds) R NOBRAN: cut 169/3009 tcut 0/ 0 bra 134/973 wait 1 cpu 4621779.46 Lower Bound: 28235427.474652 Remaining Nodes: 3982 BBnode 11274 (now 17555) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 168/3008 tcut 0/ 0 bra 134/973 wait 2 cpu 4621780.17 Lower Bound: 28235427.474652 Remaining Nodes: 3981 S BRANCH: cut 168/3008 tcut 0/ 0 bra 135/973 wait 1 cpu 4621780.17 S BRANCH: cut 168/3008 tcut 0/ 0 bra 136/973 wait 0 cpu 4621780.17 BBnode 13555 is pruned - no branching (0.37 seconds) R NOBRAN: cut 168/3008 tcut 0/ 0 bra 135/972 wait 1 cpu 4621780.55 Lower Bound: 28235427.474652 Remaining Nodes: 3980 S BRANCH: cut 168/3008 tcut 0/ 0 bra 136/972 wait 0 cpu 4621780.55 BBnode 15979 is pruned - no branching (0.50 seconds) R NOBRAN: cut 168/3008 tcut 0/ 0 bra 135/971 wait 1 cpu 4621781.04 Lower Bound: 28235427.474652 Remaining Nodes: 3979 S BRANCH: cut 168/3008 tcut 0/ 0 bra 136/971 wait 0 cpu 4621781.04 BBnode 13510 (now 17547) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 167/3007 tcut 0/ 0 bra 136/971 wait 1 cpu 4621781.70 Lower Bound: 28235427.474652 Remaining Nodes: 3978 S BRANCH: cut 167/3007 tcut 0/ 0 bra 137/971 wait 0 cpu 4621781.70 BBnode 4388 is pruned - no branching (0.49 seconds) R NOBRAN: cut 167/3007 tcut 0/ 0 bra 136/970 wait 1 cpu 4621782.19 Lower Bound: 28235427.474652 Remaining Nodes: 3977 BBnode 3993 is pruned - no branching (0.37 seconds) R NOBRAN: cut 167/3007 tcut 0/ 0 bra 135/969 wait 2 cpu 4621782.56 Lower Bound: 28235427.474652 Remaining Nodes: 3976 S BRANCH: cut 167/3007 tcut 0/ 0 bra 136/969 wait 1 cpu 4621782.56 S BRANCH: cut 167/3007 tcut 0/ 0 bra 137/969 wait 0 cpu 4621782.56 BBnode 10659 (now 17606) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 166/3006 tcut 0/ 0 bra 137/969 wait 1 cpu 4621783.18 Lower Bound: 28235427.474652 Remaining Nodes: 3975 S BRANCH: cut 166/3006 tcut 0/ 0 bra 138/969 wait 0 cpu 4621783.18 BBnode 14381 (now 15954) done cutting: lowerbound 28235464.13 (171.67 seconds) R CUT: cut 165/3005 tcut 0/ 0 bra 138/970 wait 1 cpu 4621954.84 Lower Bound: 28235427.474652 Remaining Nodes: 3975 BBnode 14978 is pruned - no branching (0.49 seconds) R NOBRAN: cut 165/3005 tcut 0/ 0 bra 137/969 wait 2 cpu 4621955.34 Lower Bound: 28235427.474652 Remaining Nodes: 3974 S CUT: cut 166/3005 tcut 0/ 0 bra 137/969 wait 1 cpu 4621955.34 S BRANCH: cut 166/3005 tcut 0/ 0 bra 138/969 wait 0 cpu 4621955.34 BBnode 12223 is pruned - no branching (0.37 seconds) R NOBRAN: cut 166/3005 tcut 0/ 0 bra 137/968 wait 1 cpu 4621955.71 Lower Bound: 28235427.474652 Remaining Nodes: 3973 S BRANCH: cut 166/3005 tcut 0/ 0 bra 138/968 wait 0 cpu 4621955.71 BBnode 9626 is pruned - no branching (0.51 seconds) R NOBRAN: cut 166/3005 tcut 0/ 0 bra 137/967 wait 1 cpu 4621956.21 Lower Bound: 28235427.474652 Remaining Nodes: 3972 S BRANCH: cut 166/3005 tcut 0/ 0 bra 138/967 wait 0 cpu 4621956.21 BBnode 3551 (now 17532) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 165/3004 tcut 0/ 0 bra 138/967 wait 1 cpu 4621956.85 Lower Bound: 28235427.474652 Remaining Nodes: 3971 S CUT: cut 166/3004 tcut 0/ 0 bra 138/967 wait 0 cpu 4621956.85 BBnode 6768 is pruned - no branching (0.51 seconds) R NOBRAN: cut 166/3004 tcut 0/ 0 bra 137/966 wait 1 cpu 4621957.36 Lower Bound: 28235427.474652 Remaining Nodes: 3970 S BRANCH: cut 166/3004 tcut 0/ 0 bra 138/966 wait 0 cpu 4621957.36 BBnode 10187 is pruned - no branching (0.39 seconds) R NOBRAN: cut 166/3004 tcut 0/ 0 bra 137/965 wait 1 cpu 4621957.75 Lower Bound: 28235427.474652 Remaining Nodes: 3969 S CUT: cut 167/3004 tcut 0/ 0 bra 137/965 wait 0 cpu 4621957.75 BBnode 13817 is pruned - no branching (0.50 seconds) R NOBRAN: cut 167/3004 tcut 0/ 0 bra 136/964 wait 1 cpu 4621958.25 Lower Bound: 28235427.474652 Remaining Nodes: 3968 S CUT: cut 168/3004 tcut 0/ 0 bra 136/964 wait 0 cpu 4621958.25 BBnode 4009 is pruned - no branching (0.51 seconds) R NOBRAN: cut 168/3004 tcut 0/ 0 bra 135/963 wait 1 cpu 4621958.75 Lower Bound: 28235427.474652 Remaining Nodes: 3967 S BRANCH: cut 168/3004 tcut 0/ 0 bra 136/963 wait 0 cpu 4621958.75 BBnode 12561 is pruned - no branching (0.53 seconds) R NOBRAN: cut 168/3004 tcut 0/ 0 bra 135/962 wait 1 cpu 4621959.29 Lower Bound: 28235427.474652 Remaining Nodes: 3966 S BRANCH: cut 168/3004 tcut 0/ 0 bra 136/962 wait 0 cpu 4621959.29 BBnode 14869 is pruned - no branching (0.54 seconds) R NOBRAN: cut 168/3004 tcut 0/ 0 bra 135/961 wait 1 cpu 4621959.83 Lower Bound: 28235427.474652 Remaining Nodes: 3965 S BRANCH: cut 168/3004 tcut 0/ 0 bra 136/961 wait 0 cpu 4621959.83 BBnode 13371 (now 17654) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 167/3003 tcut 0/ 0 bra 136/961 wait 1 cpu 4621960.27 Lower Bound: 28235427.474652 Remaining Nodes: 3964 S BRANCH: cut 167/3003 tcut 0/ 0 bra 137/961 wait 0 cpu 4621960.27 BBnode 10585 is pruned - no branching (0.49 seconds) R NOBRAN: cut 167/3003 tcut 0/ 0 bra 136/960 wait 1 cpu 4621960.76 Lower Bound: 28235427.474652 Remaining Nodes: 3963 S BRANCH: cut 167/3003 tcut 0/ 0 bra 137/960 wait 0 cpu 4621960.76 BBnode 14710 is pruned - no branching (0.51 seconds) R NOBRAN: cut 167/3003 tcut 0/ 0 bra 136/959 wait 1 cpu 4621961.27 Lower Bound: 28235427.474652 Remaining Nodes: 3962 S BRANCH: cut 167/3003 tcut 0/ 0 bra 137/959 wait 0 cpu 4621961.27 BBnode 9276 is pruned - no branching (0.50 seconds) R NOBRAN: cut 167/3003 tcut 0/ 0 bra 136/958 wait 1 cpu 4621961.77 Lower Bound: 28235427.474652 Remaining Nodes: 3961 S BRANCH: cut 167/3003 tcut 0/ 0 bra 137/958 wait 0 cpu 4621961.77 BBnode 7204 is pruned - no branching (0.38 seconds) R NOBRAN: cut 167/3003 tcut 0/ 0 bra 136/957 wait 1 cpu 4621962.15 Lower Bound: 28235427.474652 Remaining Nodes: 3960 S BRANCH: cut 167/3003 tcut 0/ 0 bra 137/957 wait 0 cpu 4621962.15 BBnode 13418 is pruned - no branching (0.51 seconds) R NOBRAN: cut 167/3003 tcut 0/ 0 bra 136/956 wait 1 cpu 4621962.65 Lower Bound: 28235427.474652 Remaining Nodes: 3959 S CUT: cut 168/3003 tcut 0/ 0 bra 136/956 wait 0 cpu 4621962.65 BBnode 10841 (now 17565) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 167/3002 tcut 0/ 0 bra 136/956 wait 1 cpu 4621963.26 Lower Bound: 28235427.474652 Remaining Nodes: 3958 BBnode 3814 (now 17571) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 166/3001 tcut 0/ 0 bra 136/956 wait 2 cpu 4621963.95 Lower Bound: 28235427.474652 Remaining Nodes: 3957 S BRANCH: cut 166/3001 tcut 0/ 0 bra 137/956 wait 1 cpu 4621963.95 S BRANCH: cut 166/3001 tcut 0/ 0 bra 138/956 wait 0 cpu 4621963.95 BBnode 13023 is pruned - no branching (0.50 seconds) R NOBRAN: cut 166/3001 tcut 0/ 0 bra 137/955 wait 1 cpu 4621964.45 Lower Bound: 28235427.474652 Remaining Nodes: 3956 BBnode 10352 is pruned - no branching (0.47 seconds) R NOBRAN: cut 166/3001 tcut 0/ 0 bra 136/954 wait 2 cpu 4621964.92 Lower Bound: 28235427.474652 Remaining Nodes: 3955 BBnode 12566 is pruned - no branching (0.38 seconds) R NOBRAN: cut 166/3001 tcut 0/ 0 bra 135/953 wait 3 cpu 4621965.30 Lower Bound: 28235427.474652 Remaining Nodes: 3954 S BRANCH: cut 166/3001 tcut 0/ 0 bra 136/953 wait 2 cpu 4621965.30 S CUT: cut 167/3001 tcut 0/ 0 bra 136/953 wait 1 cpu 4621965.30 S BRANCH: cut 167/3001 tcut 0/ 0 bra 137/953 wait 0 cpu 4621965.30 BBnode 15615 (now 16116) done cutting: lowerbound 28235458.50 (127.42 seconds) R CUT: cut 166/3000 tcut 0/ 0 bra 137/954 wait 1 cpu 4622092.73 Lower Bound: 28235427.474652 Remaining Nodes: 3954 S BRANCH: cut 166/3000 tcut 0/ 0 bra 138/954 wait 0 cpu 4622092.73 BBnode 7741 is pruned - no branching (0.52 seconds) R NOBRAN: cut 166/3000 tcut 0/ 0 bra 137/953 wait 1 cpu 4622093.25 Lower Bound: 28235427.474652 Remaining Nodes: 3953 BBnode 11918 is pruned - no branching (0.53 seconds) R NOBRAN: cut 166/3000 tcut 0/ 0 bra 136/952 wait 2 cpu 4622093.78 Lower Bound: 28235427.474652 Remaining Nodes: 3952 S BRANCH: cut 166/3000 tcut 0/ 0 bra 137/952 wait 1 cpu 4622093.78 S BRANCH: cut 166/3000 tcut 0/ 0 bra 138/952 wait 0 cpu 4622093.78 BBnode 10739 is pruned - no branching (0.53 seconds) R NOBRAN: cut 166/3000 tcut 0/ 0 bra 137/951 wait 1 cpu 4622094.31 Lower Bound: 28235427.474652 Remaining Nodes: 3951 BBnode 9167 is pruned - no branching (0.38 seconds) R NOBRAN: cut 166/3000 tcut 0/ 0 bra 136/950 wait 2 cpu 4622094.69 Lower Bound: 28235427.474652 Remaining Nodes: 3950 S BRANCH: cut 166/3000 tcut 0/ 0 bra 137/950 wait 1 cpu 4622094.69 S BRANCH: cut 166/3000 tcut 0/ 0 bra 138/950 wait 0 cpu 4622094.69 BBnode 5017 is pruned - no branching (0.37 seconds) R NOBRAN: cut 166/3000 tcut 0/ 0 bra 137/949 wait 1 cpu 4622095.05 Lower Bound: 28235427.474652 Remaining Nodes: 3949 S BRANCH: cut 166/3000 tcut 0/ 0 bra 138/949 wait 0 cpu 4622095.05 BBnode 13238 is pruned - no branching (0.50 seconds) R NOBRAN: cut 166/3000 tcut 0/ 0 bra 137/948 wait 1 cpu 4622095.55 Lower Bound: 28235427.474652 Remaining Nodes: 3948 S BRANCH: cut 166/3000 tcut 0/ 0 bra 138/948 wait 0 cpu 4622095.55 BBnode 14223 is pruned - no branching (0.51 seconds) R NOBRAN: cut 166/3000 tcut 0/ 0 bra 137/947 wait 1 cpu 4622096.07 Lower Bound: 28235427.474652 Remaining Nodes: 3947 S BRANCH: cut 166/3000 tcut 0/ 0 bra 138/947 wait 0 cpu 4622096.07 BBnode 14808 is pruned - no branching (0.37 seconds) R NOBRAN: cut 166/3000 tcut 0/ 0 bra 137/946 wait 1 cpu 4622096.44 Lower Bound: 28235427.474652 Remaining Nodes: 3946 S CUT: cut 167/3000 tcut 0/ 0 bra 137/946 wait 0 cpu 4622096.44 BBnode 12117 is pruned - no branching (0.50 seconds) R NOBRAN: cut 167/3000 tcut 0/ 0 bra 136/945 wait 1 cpu 4622096.95 Lower Bound: 28235427.474652 Remaining Nodes: 3945 BBnode 13923 is pruned - no branching (0.57 seconds) R NOBRAN: cut 167/3000 tcut 0/ 0 bra 135/944 wait 2 cpu 4622097.52 Lower Bound: 28235427.474652 Remaining Nodes: 3944 BBnode 9321 (now 17605) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 166/2999 tcut 0/ 0 bra 135/944 wait 3 cpu 4622098.12 Lower Bound: 28235427.474652 Remaining Nodes: 3943 S CUT: cut 167/2999 tcut 0/ 0 bra 135/944 wait 2 cpu 4622098.12 S CUT: cut 168/2999 tcut 0/ 0 bra 135/944 wait 1 cpu 4622098.12 BBnode 7286 is pruned - no branching (0.81 seconds) R NOBRAN: cut 168/2999 tcut 0/ 0 bra 134/943 wait 2 cpu 4622098.93 Lower Bound: 28235427.474652 Remaining Nodes: 3942 S BRANCH: cut 168/2999 tcut 0/ 0 bra 135/943 wait 1 cpu 4622098.93 S BRANCH: cut 168/2999 tcut 0/ 0 bra 136/943 wait 0 cpu 4622098.93 BBnode 8480 is pruned - no branching (0.53 seconds) R NOBRAN: cut 168/2999 tcut 0/ 0 bra 135/942 wait 1 cpu 4622099.46 Lower Bound: 28235427.474652 Remaining Nodes: 3941 S BRANCH: cut 168/2999 tcut 0/ 0 bra 136/942 wait 0 cpu 4622099.46 BBnode 5000 is pruned - no branching (0.53 seconds) R NOBRAN: cut 168/2999 tcut 0/ 0 bra 135/941 wait 1 cpu 4622099.99 Lower Bound: 28235427.474652 Remaining Nodes: 3940 S CUT: cut 169/2999 tcut 0/ 0 bra 135/941 wait 0 cpu 4622099.99 BBnode 3608 (now 17698) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 168/2998 tcut 0/ 0 bra 135/941 wait 1 cpu 4622100.46 Lower Bound: 28235427.474652 Remaining Nodes: 3939 S BRANCH: cut 168/2998 tcut 0/ 0 bra 136/941 wait 0 cpu 4622100.46 BBnode 8149 is pruned - no branching (0.38 seconds) R NOBRAN: cut 168/2998 tcut 0/ 0 bra 135/940 wait 1 cpu 4622100.84 Lower Bound: 28235427.474652 Remaining Nodes: 3938 S BRANCH: cut 168/2998 tcut 0/ 0 bra 136/940 wait 0 cpu 4622100.84 BBnode 14506 (now 17644) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 167/2997 tcut 0/ 0 bra 136/940 wait 1 cpu 4622101.47 Lower Bound: 28235427.474652 Remaining Nodes: 3937 BBnode 14964 is pruned - no branching (0.61 seconds) R NOBRAN: cut 167/2997 tcut 0/ 0 bra 135/939 wait 2 cpu 4622102.09 Lower Bound: 28235427.474652 Remaining Nodes: 3936 S BRANCH: cut 167/2997 tcut 0/ 0 bra 136/939 wait 1 cpu 4622102.09 BBnode 14901 is pruned - no branching (0.48 seconds) R NOBRAN: cut 167/2997 tcut 0/ 0 bra 135/938 wait 2 cpu 4622102.57 Lower Bound: 28235427.474652 Remaining Nodes: 3935 S CUT: cut 168/2997 tcut 0/ 0 bra 135/938 wait 1 cpu 4622102.57 S BRANCH: cut 168/2997 tcut 0/ 0 bra 136/938 wait 0 cpu 4622102.57 BBnode 15816 (now 17512) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 167/2996 tcut 0/ 0 bra 136/938 wait 1 cpu 4622103.18 Lower Bound: 28235427.474652 Remaining Nodes: 3934 S CUT: cut 168/2996 tcut 0/ 0 bra 136/938 wait 0 cpu 4622103.18 BBnode 8571 is pruned - no branching (0.50 seconds) R NOBRAN: cut 168/2996 tcut 0/ 0 bra 135/937 wait 1 cpu 4622103.67 Lower Bound: 28235427.474652 Remaining Nodes: 3933 BBnode 7917 is pruned - no branching (0.38 seconds) R NOBRAN: cut 168/2996 tcut 0/ 0 bra 134/936 wait 2 cpu 4622104.06 Lower Bound: 28235427.474652 Remaining Nodes: 3932 S BRANCH: cut 168/2996 tcut 0/ 0 bra 135/936 wait 1 cpu 4622104.06 BBnode 16116 is pruned - no branching (0.47 seconds) R NOBRAN: cut 168/2996 tcut 0/ 0 bra 134/935 wait 2 cpu 4622104.53 Lower Bound: 28235427.474652 Remaining Nodes: 3931 S BRANCH: cut 168/2996 tcut 0/ 0 bra 135/935 wait 1 cpu 4622104.53 BBnode 14026 is pruned - no branching (0.48 seconds) R NOBRAN: cut 168/2996 tcut 0/ 0 bra 134/934 wait 2 cpu 4622105.01 Lower Bound: 28235427.474652 Remaining Nodes: 3930 S BRANCH: cut 168/2996 tcut 0/ 0 bra 135/934 wait 1 cpu 4622105.01 BBnode 11270 is pruned - no branching (0.55 seconds) R NOBRAN: cut 168/2996 tcut 0/ 0 bra 134/933 wait 2 cpu 4622105.56 Lower Bound: 28235427.474652 Remaining Nodes: 3929 S CUT: cut 169/2996 tcut 0/ 0 bra 134/933 wait 1 cpu 4622105.56 S BRANCH: cut 169/2996 tcut 0/ 0 bra 135/933 wait 0 cpu 4622105.56 BBnode 13451 (now 17241) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 168/2995 tcut 0/ 0 bra 135/933 wait 1 cpu 4622106.18 Lower Bound: 28235427.474652 Remaining Nodes: 3928 S BRANCH: cut 168/2995 tcut 0/ 0 bra 136/933 wait 0 cpu 4622106.18 BBnode 11930 is pruned - no branching (0.37 seconds) R NOBRAN: cut 168/2995 tcut 0/ 0 bra 135/932 wait 1 cpu 4622106.55 Lower Bound: 28235427.474652 Remaining Nodes: 3927 S BRANCH: cut 168/2995 tcut 0/ 0 bra 136/932 wait 0 cpu 4622106.55 BBnode 11291 split into 15881 (28235510.31) 15882 (28235456.79) (582.69 seconds) R BRANCH: cut 168/2997 tcut 0/ 0 bra 135/931 wait 1 cpu 4622689.24 Lower Bound: 28235427.474652 Remaining Nodes: 3928 S CUT: cut 169/2997 tcut 0/ 0 bra 135/931 wait 0 cpu 4622689.24 BBnode 5703 is pruned - no branching (0.53 seconds) R NOBRAN: cut 169/2997 tcut 0/ 0 bra 134/930 wait 1 cpu 4622689.77 Lower Bound: 28235427.474652 Remaining Nodes: 3927 BBnode 14928 (now 15462) done cutting: lowerbound 28235462.52 (520.23 seconds) R CUT: cut 168/2996 tcut 0/ 0 bra 134/931 wait 2 cpu 4623210.00 Lower Bound: 28235427.474652 Remaining Nodes: 3927 S BRANCH: cut 168/2996 tcut 0/ 0 bra 135/931 wait 1 cpu 4623210.00 BBnode 15707 split into 15841 (28235436.88) 15842 (28235612.89) (622.67 seconds) R BRANCH: cut 168/2998 tcut 0/ 0 bra 134/930 wait 2 cpu 4623832.67 Lower Bound: 28235427.474652 Remaining Nodes: 3928 S CUT: cut 169/2998 tcut 0/ 0 bra 134/930 wait 1 cpu 4623832.67 S BRANCH: cut 169/2998 tcut 0/ 0 bra 135/930 wait 0 cpu 4623832.67 BBnode 8449 (now 15949) done cutting: lowerbound 28235461.86 (300.56 seconds) R CUT: cut 168/2997 tcut 0/ 0 bra 135/931 wait 1 cpu 4624133.23 Lower Bound: 28235427.474652 Remaining Nodes: 3928 S CUT: cut 169/2997 tcut 0/ 0 bra 135/931 wait 0 cpu 4624133.23 BBnode 14818 is pruned - no branching (0.39 seconds) R NOBRAN: cut 169/2997 tcut 0/ 0 bra 134/930 wait 1 cpu 4624133.62 Lower Bound: 28235427.474652 Remaining Nodes: 3927 S BRANCH: cut 169/2997 tcut 0/ 0 bra 135/930 wait 0 cpu 4624133.62 BBnode 14413 is pruned - no branching (0.52 seconds) R NOBRAN: cut 169/2997 tcut 0/ 0 bra 134/929 wait 1 cpu 4624134.14 Lower Bound: 28235427.474652 Remaining Nodes: 3926 S BRANCH: cut 169/2997 tcut 0/ 0 bra 135/929 wait 0 cpu 4624134.14 BBnode 14656 is pruned - no branching (0.53 seconds) R NOBRAN: cut 169/2997 tcut 0/ 0 bra 134/928 wait 1 cpu 4624134.67 Lower Bound: 28235427.474652 Remaining Nodes: 3925 S BRANCH: cut 169/2997 tcut 0/ 0 bra 135/928 wait 0 cpu 4624134.67 BBnode 10407 is pruned - no branching (0.38 seconds) R NOBRAN: cut 169/2997 tcut 0/ 0 bra 134/927 wait 1 cpu 4624135.05 Lower Bound: 28235427.474652 Remaining Nodes: 3924 S BRANCH: cut 169/2997 tcut 0/ 0 bra 135/927 wait 0 cpu 4624135.05 BBnode 7951 is pruned - no branching (0.47 seconds) R NOBRAN: cut 169/2997 tcut 0/ 0 bra 134/926 wait 1 cpu 4624135.52 Lower Bound: 28235427.474652 Remaining Nodes: 3923 S BRANCH: cut 169/2997 tcut 0/ 0 bra 135/926 wait 0 cpu 4624135.52 BBnode 6345 (now 17581) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 168/2996 tcut 0/ 0 bra 135/926 wait 1 cpu 4624136.16 Lower Bound: 28235427.474652 Remaining Nodes: 3922 S BRANCH: cut 168/2996 tcut 0/ 0 bra 136/926 wait 0 cpu 4624136.16 BBnode 14771 is pruned - no branching (0.54 seconds) R NOBRAN: cut 168/2996 tcut 0/ 0 bra 135/925 wait 1 cpu 4624136.69 Lower Bound: 28235427.474652 Remaining Nodes: 3921 S BRANCH: cut 168/2996 tcut 0/ 0 bra 136/925 wait 0 cpu 4624136.69 BBnode 11581 is pruned - no branching (0.51 seconds) R NOBRAN: cut 168/2996 tcut 0/ 0 bra 135/924 wait 1 cpu 4624137.20 Lower Bound: 28235427.474652 Remaining Nodes: 3920 S BRANCH: cut 168/2996 tcut 0/ 0 bra 136/924 wait 0 cpu 4624137.20 BBnode 11779 is pruned - no branching (0.37 seconds) R NOBRAN: cut 168/2996 tcut 0/ 0 bra 135/923 wait 1 cpu 4624137.57 Lower Bound: 28235427.474652 Remaining Nodes: 3919 S CUT: cut 169/2996 tcut 0/ 0 bra 135/923 wait 0 cpu 4624137.57 BBnode 14969 (now 17672) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 168/2995 tcut 0/ 0 bra 135/923 wait 1 cpu 4624138.19 Lower Bound: 28235427.474652 Remaining Nodes: 3918 S CUT: cut 169/2995 tcut 0/ 0 bra 135/923 wait 0 cpu 4624138.19 BBnode 14403 is pruned - no branching (0.51 seconds) R NOBRAN: cut 169/2995 tcut 0/ 0 bra 134/922 wait 1 cpu 4624138.69 Lower Bound: 28235427.474652 Remaining Nodes: 3917 S BRANCH: cut 169/2995 tcut 0/ 0 bra 135/922 wait 0 cpu 4624138.69 BBnode 11947 (now 17754) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 168/2994 tcut 0/ 0 bra 135/922 wait 1 cpu 4624139.16 Lower Bound: 28235427.474652 Remaining Nodes: 3916 S BRANCH: cut 168/2994 tcut 0/ 0 bra 136/922 wait 0 cpu 4624139.16 BBnode 7572 is pruned - no branching (0.51 seconds) R NOBRAN: cut 168/2994 tcut 0/ 0 bra 135/921 wait 1 cpu 4624139.67 Lower Bound: 28235427.474652 Remaining Nodes: 3915 S BRANCH: cut 168/2994 tcut 0/ 0 bra 136/921 wait 0 cpu 4624139.67 BBnode 14170 (now 17699) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 167/2993 tcut 0/ 0 bra 136/921 wait 1 cpu 4624140.34 Lower Bound: 28235427.474652 Remaining Nodes: 3914 S CUT: cut 168/2993 tcut 0/ 0 bra 136/921 wait 0 cpu 4624140.34 BBnode 9874 is pruned - no branching (0.52 seconds) R NOBRAN: cut 168/2993 tcut 0/ 0 bra 135/920 wait 1 cpu 4624140.86 Lower Bound: 28235427.474652 Remaining Nodes: 3913 S CUT: cut 169/2993 tcut 0/ 0 bra 135/920 wait 0 cpu 4624140.86 BBnode 12810 is pruned - no branching (0.38 seconds) R NOBRAN: cut 169/2993 tcut 0/ 0 bra 134/919 wait 1 cpu 4624141.23 Lower Bound: 28235427.474652 Remaining Nodes: 3912 S CUT: cut 170/2993 tcut 0/ 0 bra 134/919 wait 0 cpu 4624141.23 BBnode 13736 is pruned - no branching (0.50 seconds) R NOBRAN: cut 170/2993 tcut 0/ 0 bra 133/918 wait 1 cpu 4624141.73 Lower Bound: 28235427.474652 Remaining Nodes: 3911 S BRANCH: cut 170/2993 tcut 0/ 0 bra 134/918 wait 0 cpu 4624141.73 BBnode 15760 (now 16190) done cutting: lowerbound 28235455.75 (65.77 seconds) R CUT: cut 169/2992 tcut 0/ 0 bra 134/919 wait 1 cpu 4624207.50 Lower Bound: 28235427.474652 Remaining Nodes: 3911 S BRANCH: cut 169/2992 tcut 0/ 0 bra 135/919 wait 0 cpu 4624207.50 BBnode 13439 is pruned - no branching (0.50 seconds) R NOBRAN: cut 169/2992 tcut 0/ 0 bra 134/918 wait 1 cpu 4624208.01 Lower Bound: 28235427.474652 Remaining Nodes: 3910 BBnode 3864 (now 17764) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 168/2991 tcut 0/ 0 bra 134/918 wait 2 cpu 4624208.49 Lower Bound: 28235427.474652 Remaining Nodes: 3909 S BRANCH: cut 168/2991 tcut 0/ 0 bra 135/918 wait 1 cpu 4624208.49 S BRANCH: cut 168/2991 tcut 0/ 0 bra 136/918 wait 0 cpu 4624208.49 BBnode 3979 is pruned - no branching (0.55 seconds) R NOBRAN: cut 168/2991 tcut 0/ 0 bra 135/917 wait 1 cpu 4624209.03 Lower Bound: 28235427.474652 Remaining Nodes: 3908 S BRANCH: cut 168/2991 tcut 0/ 0 bra 136/917 wait 0 cpu 4624209.03 BBnode 4400 is pruned - no branching (0.52 seconds) R NOBRAN: cut 168/2991 tcut 0/ 0 bra 135/916 wait 1 cpu 4624209.56 Lower Bound: 28235427.474652 Remaining Nodes: 3907 S BRANCH: cut 168/2991 tcut 0/ 0 bra 136/916 wait 0 cpu 4624209.56 BBnode 15158 (now 17700) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 167/2990 tcut 0/ 0 bra 136/916 wait 1 cpu 4624210.18 Lower Bound: 28235427.474652 Remaining Nodes: 3906 S BRANCH: cut 167/2990 tcut 0/ 0 bra 137/916 wait 0 cpu 4624210.18 BBnode 8393 is pruned - no branching (0.38 seconds) R NOBRAN: cut 167/2990 tcut 0/ 0 bra 136/915 wait 1 cpu 4624210.56 Lower Bound: 28235427.474652 Remaining Nodes: 3905 S BRANCH: cut 167/2990 tcut 0/ 0 bra 137/915 wait 0 cpu 4624210.56 BBnode 15468 is pruned - no branching (0.54 seconds) R NOBRAN: cut 167/2990 tcut 0/ 0 bra 136/914 wait 1 cpu 4624211.09 Lower Bound: 28235427.474652 Remaining Nodes: 3904 S BRANCH: cut 167/2990 tcut 0/ 0 bra 137/914 wait 0 cpu 4624211.09 BBnode 15016 is pruned - no branching (0.63 seconds) R NOBRAN: cut 167/2990 tcut 0/ 0 bra 136/913 wait 1 cpu 4624211.72 Lower Bound: 28235427.474652 Remaining Nodes: 3903 S BRANCH: cut 167/2990 tcut 0/ 0 bra 137/913 wait 0 cpu 4624211.72 BBnode 15649 is pruned - no branching (0.36 seconds) R NOBRAN: cut 167/2990 tcut 0/ 0 bra 136/912 wait 1 cpu 4624212.08 Lower Bound: 28235427.474652 Remaining Nodes: 3902 S CUT: cut 168/2990 tcut 0/ 0 bra 136/912 wait 0 cpu 4624212.08 BBnode 15502 is pruned - no branching (0.56 seconds) R NOBRAN: cut 168/2990 tcut 0/ 0 bra 135/911 wait 1 cpu 4624212.63 Lower Bound: 28235427.474652 Remaining Nodes: 3901 S BRANCH: cut 168/2990 tcut 0/ 0 bra 136/911 wait 0 cpu 4624212.63 BBnode 15507 is pruned - no branching (0.49 seconds) R NOBRAN: cut 168/2990 tcut 0/ 0 bra 135/910 wait 1 cpu 4624213.13 Lower Bound: 28235427.474652 Remaining Nodes: 3900 S CUT: cut 169/2990 tcut 0/ 0 bra 135/910 wait 0 cpu 4624213.13 BBnode 11100 is pruned - no branching (0.48 seconds) R NOBRAN: cut 169/2990 tcut 0/ 0 bra 134/909 wait 1 cpu 4624213.61 Lower Bound: 28235427.474652 Remaining Nodes: 3899 S BRANCH: cut 169/2990 tcut 0/ 0 bra 135/909 wait 0 cpu 4624213.61 BBnode 7429 (now 17785) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 168/2989 tcut 0/ 0 bra 135/909 wait 1 cpu 4624214.07 Lower Bound: 28235427.474652 Remaining Nodes: 3898 S CUT: cut 169/2989 tcut 0/ 0 bra 135/909 wait 0 cpu 4624214.07 BBnode 14582 (now 17620) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 168/2988 tcut 0/ 0 bra 135/909 wait 1 cpu 4624214.71 Lower Bound: 28235427.474652 Remaining Nodes: 3897 BBnode 15335 is pruned - no branching (0.55 seconds) R NOBRAN: cut 168/2988 tcut 0/ 0 bra 134/908 wait 2 cpu 4624215.26 Lower Bound: 28235427.474652 Remaining Nodes: 3896 S BRANCH: cut 168/2988 tcut 0/ 0 bra 135/908 wait 1 cpu 4624215.26 S BRANCH: cut 168/2988 tcut 0/ 0 bra 136/908 wait 0 cpu 4624215.26 BBnode 9748 is pruned - no branching (0.52 seconds) R NOBRAN: cut 168/2988 tcut 0/ 0 bra 135/907 wait 1 cpu 4624215.78 Lower Bound: 28235427.474652 Remaining Nodes: 3895 S BRANCH: cut 168/2988 tcut 0/ 0 bra 136/907 wait 0 cpu 4624215.78 BBnode 14528 is pruned - no branching (0.53 seconds) R NOBRAN: cut 168/2988 tcut 0/ 0 bra 135/906 wait 1 cpu 4624216.31 Lower Bound: 28235427.474652 Remaining Nodes: 3894 S CUT: cut 169/2988 tcut 0/ 0 bra 135/906 wait 0 cpu 4624216.31 BBnode 11837 is pruned - no branching (0.59 seconds) R NOBRAN: cut 169/2988 tcut 0/ 0 bra 134/905 wait 1 cpu 4624216.90 Lower Bound: 28235427.474652 Remaining Nodes: 3893 S BRANCH: cut 169/2988 tcut 0/ 0 bra 135/905 wait 0 cpu 4624216.90 BBnode 7332 (now 17679) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 168/2987 tcut 0/ 0 bra 135/905 wait 1 cpu 4624217.52 Lower Bound: 28235427.474652 Remaining Nodes: 3892 BBnode 8535 (now 17791) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 167/2986 tcut 0/ 0 bra 135/905 wait 2 cpu 4624217.97 Lower Bound: 28235427.474652 Remaining Nodes: 3891 S BRANCH: cut 167/2986 tcut 0/ 0 bra 136/905 wait 1 cpu 4624217.97 S BRANCH: cut 167/2986 tcut 0/ 0 bra 137/905 wait 0 cpu 4624217.97 BBnode 13173 (now 17572) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 166/2985 tcut 0/ 0 bra 137/905 wait 1 cpu 4624218.60 Lower Bound: 28235427.474652 Remaining Nodes: 3890 S CUT: cut 167/2985 tcut 0/ 0 bra 137/905 wait 0 cpu 4624218.60 BBnode 3556 (now 17707) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 166/2984 tcut 0/ 0 bra 137/905 wait 1 cpu 4624219.23 Lower Bound: 28235427.474652 Remaining Nodes: 3889 BBnode 15820 (now 17737) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 165/2983 tcut 0/ 0 bra 137/905 wait 2 cpu 4624219.89 Lower Bound: 28235427.474652 Remaining Nodes: 3888 S BRANCH: cut 165/2983 tcut 0/ 0 bra 138/905 wait 1 cpu 4624219.89 S BRANCH: cut 165/2983 tcut 0/ 0 bra 139/905 wait 0 cpu 4624219.89 BBnode 5606 is pruned - no branching (0.50 seconds) R NOBRAN: cut 165/2983 tcut 0/ 0 bra 138/904 wait 1 cpu 4624220.39 Lower Bound: 28235427.474652 Remaining Nodes: 3887 BBnode 14232 is pruned - no branching (0.59 seconds) R NOBRAN: cut 165/2983 tcut 0/ 0 bra 137/903 wait 2 cpu 4624220.97 Lower Bound: 28235427.474652 Remaining Nodes: 3886 BBnode 5497 is pruned - no branching (0.37 seconds) R NOBRAN: cut 165/2983 tcut 0/ 0 bra 136/902 wait 3 cpu 4624221.34 Lower Bound: 28235427.474652 Remaining Nodes: 3885 S CUT: cut 166/2983 tcut 0/ 0 bra 136/902 wait 2 cpu 4624221.34 S CUT: cut 167/2983 tcut 0/ 0 bra 136/902 wait 1 cpu 4624221.34 S CUT: cut 168/2983 tcut 0/ 0 bra 136/902 wait 0 cpu 4624221.34 BBnode 13309 (now 17755) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 167/2982 tcut 0/ 0 bra 136/902 wait 1 cpu 4624221.94 Lower Bound: 28235427.474652 Remaining Nodes: 3884 BBnode 9211 is pruned - no branching (0.56 seconds) R NOBRAN: cut 167/2982 tcut 0/ 0 bra 135/901 wait 2 cpu 4624222.50 Lower Bound: 28235427.474652 Remaining Nodes: 3883 S CUT: cut 168/2982 tcut 0/ 0 bra 135/901 wait 1 cpu 4624222.50 S BRANCH: cut 168/2982 tcut 0/ 0 bra 136/901 wait 0 cpu 4624222.50 BBnode 9554 is pruned - no branching (0.49 seconds) R NOBRAN: cut 168/2982 tcut 0/ 0 bra 135/900 wait 1 cpu 4624222.99 Lower Bound: 28235427.474652 Remaining Nodes: 3882 S BRANCH: cut 168/2982 tcut 0/ 0 bra 136/900 wait 0 cpu 4624222.99 BBnode 15386 (now 17810) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 167/2981 tcut 0/ 0 bra 136/900 wait 1 cpu 4624223.45 Lower Bound: 28235427.474652 Remaining Nodes: 3881 S BRANCH: cut 167/2981 tcut 0/ 0 bra 137/900 wait 0 cpu 4624223.45 BBnode 15873 (now 17651) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 166/2980 tcut 0/ 0 bra 137/900 wait 1 cpu 4624224.05 Lower Bound: 28235427.474652 Remaining Nodes: 3880 BBnode 12317 is pruned - no branching (0.52 seconds) R NOBRAN: cut 166/2980 tcut 0/ 0 bra 136/899 wait 2 cpu 4624224.57 Lower Bound: 28235427.474652 Remaining Nodes: 3879 S BRANCH: cut 166/2980 tcut 0/ 0 bra 137/899 wait 1 cpu 4624224.57 BBnode 13559 (now 17655) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 165/2979 tcut 0/ 0 bra 137/899 wait 2 cpu 4624225.18 Lower Bound: 28235427.474652 Remaining Nodes: 3878 S BRANCH: cut 165/2979 tcut 0/ 0 bra 138/899 wait 1 cpu 4624225.18 BBnode 15830 is pruned - no branching (0.37 seconds) R NOBRAN: cut 165/2979 tcut 0/ 0 bra 137/898 wait 2 cpu 4624225.56 Lower Bound: 28235427.474652 Remaining Nodes: 3877 S CUT: cut 166/2979 tcut 0/ 0 bra 137/898 wait 1 cpu 4624225.56 S BRANCH: cut 166/2979 tcut 0/ 0 bra 138/898 wait 0 cpu 4624225.56 BBnode 10173 is pruned - no branching (0.55 seconds) R NOBRAN: cut 166/2979 tcut 0/ 0 bra 137/897 wait 1 cpu 4624226.11 Lower Bound: 28235427.474652 Remaining Nodes: 3876 S CUT: cut 167/2979 tcut 0/ 0 bra 137/897 wait 0 cpu 4624226.11 BBnode 14438 is pruned - no branching (0.51 seconds) R NOBRAN: cut 167/2979 tcut 0/ 0 bra 136/896 wait 1 cpu 4624226.62 Lower Bound: 28235427.474652 Remaining Nodes: 3875 S BRANCH: cut 167/2979 tcut 0/ 0 bra 137/896 wait 0 cpu 4624226.62 BBnode 11774 is pruned - no branching (0.49 seconds) R NOBRAN: cut 167/2979 tcut 0/ 0 bra 136/895 wait 1 cpu 4624227.12 Lower Bound: 28235427.474652 Remaining Nodes: 3874 BBnode 14364 (now 17798) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 166/2978 tcut 0/ 0 bra 136/895 wait 2 cpu 4624227.77 Lower Bound: 28235427.474652 Remaining Nodes: 3873 S BRANCH: cut 166/2978 tcut 0/ 0 bra 137/895 wait 1 cpu 4624227.77 BBnode 12816 is pruned - no branching (0.51 seconds) R NOBRAN: cut 166/2978 tcut 0/ 0 bra 136/894 wait 2 cpu 4624228.28 Lower Bound: 28235427.474652 Remaining Nodes: 3872 S BRANCH: cut 166/2978 tcut 0/ 0 bra 137/894 wait 1 cpu 4624228.28 S CUT: cut 167/2978 tcut 0/ 0 bra 137/894 wait 0 cpu 4624228.28 BBnode 15296 (now 17824) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 166/2977 tcut 0/ 0 bra 137/894 wait 1 cpu 4624228.74 Lower Bound: 28235427.474652 Remaining Nodes: 3871 S BRANCH: cut 166/2977 tcut 0/ 0 bra 138/894 wait 0 cpu 4624228.74 BBnode 15897 is pruned - no branching (0.50 seconds) R NOBRAN: cut 166/2977 tcut 0/ 0 bra 137/893 wait 1 cpu 4624229.24 Lower Bound: 28235427.474652 Remaining Nodes: 3870 S BRANCH: cut 166/2977 tcut 0/ 0 bra 138/893 wait 0 cpu 4624229.24 BBnode 5252 is pruned - no branching (0.48 seconds) R NOBRAN: cut 166/2977 tcut 0/ 0 bra 137/892 wait 1 cpu 4624229.72 Lower Bound: 28235427.474652 Remaining Nodes: 3869 BBnode 14809 is pruned - no branching (0.41 seconds) R NOBRAN: cut 166/2977 tcut 0/ 0 bra 136/891 wait 2 cpu 4624230.13 Lower Bound: 28235427.474652 Remaining Nodes: 3868 S CUT: cut 167/2977 tcut 0/ 0 bra 136/891 wait 1 cpu 4624230.13 BBnode 14312 is pruned - no branching (0.54 seconds) R NOBRAN: cut 167/2977 tcut 0/ 0 bra 135/890 wait 2 cpu 4624230.67 Lower Bound: 28235427.474652 Remaining Nodes: 3867 S BRANCH: cut 167/2977 tcut 0/ 0 bra 136/890 wait 1 cpu 4624230.67 S BRANCH: cut 167/2977 tcut 0/ 0 bra 137/890 wait 0 cpu 4624230.67 BBnode 6429 (now 17762) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 166/2976 tcut 0/ 0 bra 137/890 wait 1 cpu 4624231.30 Lower Bound: 28235427.474652 Remaining Nodes: 3866 BBnode 15779 (now 17714) can be pruned: upperbound 28235456.00 (0.74 seconds) R CUT: cut 165/2975 tcut 0/ 0 bra 137/890 wait 2 cpu 4624232.05 Lower Bound: 28235427.474652 Remaining Nodes: 3865 S BRANCH: cut 165/2975 tcut 0/ 0 bra 138/890 wait 1 cpu 4624232.05 S BRANCH: cut 165/2975 tcut 0/ 0 bra 139/890 wait 0 cpu 4624232.05 BBnode 15602 (now 16103) done cutting: lowerbound 28235454.17 (106.11 seconds) R CUT: cut 164/2974 tcut 0/ 0 bra 139/891 wait 1 cpu 4624338.16 Lower Bound: 28235427.474652 Remaining Nodes: 3865 S BRANCH: cut 164/2974 tcut 0/ 0 bra 140/891 wait 0 cpu 4624338.16 BBnode 3266 (now 17839) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 163/2973 tcut 0/ 0 bra 140/891 wait 1 cpu 4624338.63 Lower Bound: 28235427.474652 Remaining Nodes: 3864 S CUT: cut 164/2973 tcut 0/ 0 bra 140/891 wait 0 cpu 4624338.63 BBnode 15030 (now 17627) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 163/2972 tcut 0/ 0 bra 140/891 wait 1 cpu 4624339.22 Lower Bound: 28235427.474652 Remaining Nodes: 3863 S BRANCH: cut 163/2972 tcut 0/ 0 bra 141/891 wait 0 cpu 4624339.22 BBnode 3456 is pruned - no branching (0.49 seconds) R NOBRAN: cut 163/2972 tcut 0/ 0 bra 140/890 wait 1 cpu 4624339.71 Lower Bound: 28235427.474652 Remaining Nodes: 3862 S CUT: cut 164/2972 tcut 0/ 0 bra 140/890 wait 0 cpu 4624339.71 BBnode 15886 is pruned - no branching (0.50 seconds) R NOBRAN: cut 164/2972 tcut 0/ 0 bra 139/889 wait 1 cpu 4624340.21 Lower Bound: 28235427.474652 Remaining Nodes: 3861 S CUT: cut 165/2972 tcut 0/ 0 bra 139/889 wait 0 cpu 4624340.21 BBnode 10656 is pruned - no branching (0.49 seconds) R NOBRAN: cut 165/2972 tcut 0/ 0 bra 138/888 wait 1 cpu 4624340.70 Lower Bound: 28235427.474652 Remaining Nodes: 3860 BBnode 15759 (now 16216) done cutting: lowerbound 28235456.74 (55.90 seconds) R CUT: cut 164/2971 tcut 0/ 0 bra 138/889 wait 2 cpu 4624396.60 Lower Bound: 28235427.474652 Remaining Nodes: 3860 S BRANCH: cut 164/2971 tcut 0/ 0 bra 139/889 wait 1 cpu 4624396.60 S BRANCH: cut 164/2971 tcut 0/ 0 bra 140/889 wait 0 cpu 4624396.60 BBnode 15597 (now 16102) done cutting: lowerbound 28235456.77 (189.45 seconds) R CUT: cut 163/2970 tcut 0/ 0 bra 140/890 wait 1 cpu 4624586.05 Lower Bound: 28235427.474652 Remaining Nodes: 3860 BBnode 10071 is pruned - no branching (0.47 seconds) R NOBRAN: cut 163/2970 tcut 0/ 0 bra 139/889 wait 2 cpu 4624586.52 Lower Bound: 28235427.474652 Remaining Nodes: 3859 BBnode 5960 is pruned - no branching (0.47 seconds) R NOBRAN: cut 163/2970 tcut 0/ 0 bra 138/888 wait 3 cpu 4624586.99 Lower Bound: 28235427.474652 Remaining Nodes: 3858 S BRANCH: cut 163/2970 tcut 0/ 0 bra 139/888 wait 2 cpu 4624586.99 S CUT: cut 164/2970 tcut 0/ 0 bra 139/888 wait 1 cpu 4624586.99 S BRANCH: cut 164/2970 tcut 0/ 0 bra 140/888 wait 0 cpu 4624586.99 BBnode 16190 is pruned - no branching (0.52 seconds) R NOBRAN: cut 164/2970 tcut 0/ 0 bra 139/887 wait 1 cpu 4624587.51 Lower Bound: 28235427.474652 Remaining Nodes: 3857 BBnode 12304 (now 17850) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 163/2969 tcut 0/ 0 bra 139/887 wait 2 cpu 4624588.01 Lower Bound: 28235427.474652 Remaining Nodes: 3856 S BRANCH: cut 163/2969 tcut 0/ 0 bra 140/887 wait 1 cpu 4624588.01 S BRANCH: cut 163/2969 tcut 0/ 0 bra 141/887 wait 0 cpu 4624588.01 BBnode 15802 is pruned - no branching (0.49 seconds) R NOBRAN: cut 163/2969 tcut 0/ 0 bra 140/886 wait 1 cpu 4624588.50 Lower Bound: 28235427.474652 Remaining Nodes: 3855 S BRANCH: cut 163/2969 tcut 0/ 0 bra 141/886 wait 0 cpu 4624588.50 BBnode 12918 (now 17724) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 162/2968 tcut 0/ 0 bra 141/886 wait 1 cpu 4624589.10 Lower Bound: 28235427.474652 Remaining Nodes: 3854 S BRANCH: cut 162/2968 tcut 0/ 0 bra 142/886 wait 0 cpu 4624589.10 BBnode 14691 is pruned - no branching (0.36 seconds) R NOBRAN: cut 162/2968 tcut 0/ 0 bra 141/885 wait 1 cpu 4624589.47 Lower Bound: 28235427.474652 Remaining Nodes: 3853 S CUT: cut 163/2968 tcut 0/ 0 bra 141/885 wait 0 cpu 4624589.47 BBnode 11715 is pruned - no branching (0.52 seconds) R NOBRAN: cut 163/2968 tcut 0/ 0 bra 140/884 wait 1 cpu 4624589.98 Lower Bound: 28235427.474652 Remaining Nodes: 3852 BBnode 13954 is pruned - no branching (0.48 seconds) R NOBRAN: cut 163/2968 tcut 0/ 0 bra 139/883 wait 2 cpu 4624590.46 Lower Bound: 28235427.474652 Remaining Nodes: 3851 S BRANCH: cut 163/2968 tcut 0/ 0 bra 140/883 wait 1 cpu 4624590.46 S CUT: cut 164/2968 tcut 0/ 0 bra 140/883 wait 0 cpu 4624590.46 BBnode 11303 is pruned - no branching (0.67 seconds) R NOBRAN: cut 164/2968 tcut 0/ 0 bra 139/882 wait 1 cpu 4624591.13 Lower Bound: 28235427.474652 Remaining Nodes: 3850 S CUT: cut 165/2968 tcut 0/ 0 bra 139/882 wait 0 cpu 4624591.13 BBnode 14676 (now 17872) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 164/2967 tcut 0/ 0 bra 139/882 wait 1 cpu 4624591.60 Lower Bound: 28235427.474652 Remaining Nodes: 3849 S CUT: cut 165/2967 tcut 0/ 0 bra 139/882 wait 0 cpu 4624591.60 BBnode 12132 is pruned - no branching (0.53 seconds) R NOBRAN: cut 165/2967 tcut 0/ 0 bra 138/881 wait 1 cpu 4624592.13 Lower Bound: 28235427.474652 Remaining Nodes: 3848 S BRANCH: cut 165/2967 tcut 0/ 0 bra 139/881 wait 0 cpu 4624592.13 BBnode 4298 is pruned - no branching (0.57 seconds) R NOBRAN: cut 165/2967 tcut 0/ 0 bra 138/880 wait 1 cpu 4624592.70 Lower Bound: 28235427.474652 Remaining Nodes: 3847 S BRANCH: cut 165/2967 tcut 0/ 0 bra 139/880 wait 0 cpu 4624592.70 BBnode 13787 is pruned - no branching (0.51 seconds) R NOBRAN: cut 165/2967 tcut 0/ 0 bra 138/879 wait 1 cpu 4624593.21 Lower Bound: 28235427.474652 Remaining Nodes: 3846 BBnode 12919 (now 17877) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 164/2966 tcut 0/ 0 bra 138/879 wait 2 cpu 4624593.65 Lower Bound: 28235427.474652 Remaining Nodes: 3845 S CUT: cut 165/2966 tcut 0/ 0 bra 138/879 wait 1 cpu 4624593.65 S BRANCH: cut 165/2966 tcut 0/ 0 bra 139/879 wait 0 cpu 4624593.65 BBnode 16216 is pruned - no branching (0.49 seconds) R NOBRAN: cut 165/2966 tcut 0/ 0 bra 138/878 wait 1 cpu 4624594.15 Lower Bound: 28235427.474652 Remaining Nodes: 3844 S BRANCH: cut 165/2966 tcut 0/ 0 bra 139/878 wait 0 cpu 4624594.15 BBnode 10704 is pruned - no branching (0.55 seconds) R NOBRAN: cut 165/2966 tcut 0/ 0 bra 138/877 wait 1 cpu 4624594.70 Lower Bound: 28235427.474652 Remaining Nodes: 3843 BBnode 15388 (now 17813) can be pruned: upperbound 28235456.00 (0.89 seconds) R CUT: cut 164/2965 tcut 0/ 0 bra 138/877 wait 2 cpu 4624595.59 Lower Bound: 28235427.474652 Remaining Nodes: 3842 S BRANCH: cut 164/2965 tcut 0/ 0 bra 139/877 wait 1 cpu 4624595.59 S BRANCH: cut 164/2965 tcut 0/ 0 bra 140/877 wait 0 cpu 4624595.59 BBnode 15674 split into 15905 (28235456.73) 15906 (28235545.39) (594.07 seconds) R BRANCH: cut 164/2967 tcut 0/ 0 bra 139/876 wait 1 cpu 4625189.66 Lower Bound: 28235427.474652 Remaining Nodes: 3843 S CUT: cut 165/2967 tcut 0/ 0 bra 139/876 wait 0 cpu 4625189.66 BBnode 5945 (now 17882) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 164/2966 tcut 0/ 0 bra 139/876 wait 1 cpu 4625190.12 Lower Bound: 28235427.474652 Remaining Nodes: 3842 S BRANCH: cut 164/2966 tcut 0/ 0 bra 140/876 wait 0 cpu 4625190.12 BBnode 3586 is pruned - no branching (0.53 seconds) R NOBRAN: cut 164/2966 tcut 0/ 0 bra 139/875 wait 1 cpu 4625190.65 Lower Bound: 28235427.474652 Remaining Nodes: 3841 S CUT: cut 165/2966 tcut 0/ 0 bra 139/875 wait 0 cpu 4625190.65 BBnode 12401 is pruned - no branching (0.36 seconds) R NOBRAN: cut 165/2966 tcut 0/ 0 bra 138/874 wait 1 cpu 4625191.01 Lower Bound: 28235427.474652 Remaining Nodes: 3840 S BRANCH: cut 165/2966 tcut 0/ 0 bra 139/874 wait 0 cpu 4625191.01 BBnode 7757 (now 17875) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 164/2965 tcut 0/ 0 bra 139/874 wait 1 cpu 4625191.64 Lower Bound: 28235427.474652 Remaining Nodes: 3839 BBnode 12953 is pruned - no branching (0.56 seconds) R NOBRAN: cut 164/2965 tcut 0/ 0 bra 138/873 wait 2 cpu 4625192.20 Lower Bound: 28235427.474652 Remaining Nodes: 3838 S BRANCH: cut 164/2965 tcut 0/ 0 bra 139/873 wait 1 cpu 4625192.20 BBnode 16102 is pruned - no branching (0.55 seconds) R NOBRAN: cut 164/2965 tcut 0/ 0 bra 138/872 wait 2 cpu 4625192.75 Lower Bound: 28235427.474652 Remaining Nodes: 3837 S BRANCH: cut 164/2965 tcut 0/ 0 bra 139/872 wait 1 cpu 4625192.75 S BRANCH: cut 164/2965 tcut 0/ 0 bra 140/872 wait 0 cpu 4625192.75 BBnode 5479 is pruned - no branching (0.49 seconds) R NOBRAN: cut 164/2965 tcut 0/ 0 bra 139/871 wait 1 cpu 4625193.24 Lower Bound: 28235427.474652 Remaining Nodes: 3836 S CUT: cut 165/2965 tcut 0/ 0 bra 139/871 wait 0 cpu 4625193.24 BBnode 14546 is pruned - no branching (0.37 seconds) R NOBRAN: cut 165/2965 tcut 0/ 0 bra 138/870 wait 1 cpu 4625193.62 Lower Bound: 28235427.474652 Remaining Nodes: 3835 S CUT: cut 166/2965 tcut 0/ 0 bra 138/870 wait 0 cpu 4625193.62 BBnode 3969 is pruned - no branching (0.60 seconds) R NOBRAN: cut 166/2965 tcut 0/ 0 bra 137/869 wait 1 cpu 4625194.21 Lower Bound: 28235427.474652 Remaining Nodes: 3834 S BRANCH: cut 166/2965 tcut 0/ 0 bra 138/869 wait 0 cpu 4625194.21 BBnode 4508 (now 17834) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 165/2964 tcut 0/ 0 bra 138/869 wait 1 cpu 4625194.84 Lower Bound: 28235427.474652 Remaining Nodes: 3833 S BRANCH: cut 165/2964 tcut 0/ 0 bra 139/869 wait 0 cpu 4625194.84 BBnode 11884 is pruned - no branching (0.52 seconds) R NOBRAN: cut 165/2964 tcut 0/ 0 bra 138/868 wait 1 cpu 4625195.37 Lower Bound: 28235427.474652 Remaining Nodes: 3832 BBnode 11582 is pruned - no branching (0.53 seconds) R NOBRAN: cut 165/2964 tcut 0/ 0 bra 137/867 wait 2 cpu 4625195.90 Lower Bound: 28235427.474652 Remaining Nodes: 3831 S BRANCH: cut 165/2964 tcut 0/ 0 bra 138/867 wait 1 cpu 4625195.90 S CUT: cut 166/2964 tcut 0/ 0 bra 138/867 wait 0 cpu 4625195.90 BBnode 13728 (now 17904) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 165/2963 tcut 0/ 0 bra 138/867 wait 1 cpu 4625196.33 Lower Bound: 28235427.474652 Remaining Nodes: 3830 S CUT: cut 166/2963 tcut 0/ 0 bra 138/867 wait 0 cpu 4625196.33 BBnode 11627 is pruned - no branching (0.50 seconds) R NOBRAN: cut 166/2963 tcut 0/ 0 bra 137/866 wait 1 cpu 4625196.83 Lower Bound: 28235427.474652 Remaining Nodes: 3829 S BRANCH: cut 166/2963 tcut 0/ 0 bra 138/866 wait 0 cpu 4625196.83 BBnode 9297 is pruned - no branching (0.51 seconds) R NOBRAN: cut 166/2963 tcut 0/ 0 bra 137/865 wait 1 cpu 4625197.34 Lower Bound: 28235427.474652 Remaining Nodes: 3828 BBnode 12714 (now 17812) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 165/2962 tcut 0/ 0 bra 137/865 wait 2 cpu 4625198.05 Lower Bound: 28235427.474652 Remaining Nodes: 3827 S BRANCH: cut 165/2962 tcut 0/ 0 bra 138/865 wait 1 cpu 4625198.05 S BRANCH: cut 165/2962 tcut 0/ 0 bra 139/865 wait 0 cpu 4625198.05 BBnode 3658 (now 17912) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 164/2961 tcut 0/ 0 bra 139/865 wait 1 cpu 4625198.50 Lower Bound: 28235427.474652 Remaining Nodes: 3826 S BRANCH: cut 164/2961 tcut 0/ 0 bra 140/865 wait 0 cpu 4625198.50 BBnode 11558 is pruned - no branching (0.48 seconds) R NOBRAN: cut 164/2961 tcut 0/ 0 bra 139/864 wait 1 cpu 4625198.98 Lower Bound: 28235427.474652 Remaining Nodes: 3825 S BRANCH: cut 164/2961 tcut 0/ 0 bra 140/864 wait 0 cpu 4625198.98 BBnode 15059 is pruned - no branching (0.39 seconds) R NOBRAN: cut 164/2961 tcut 0/ 0 bra 139/863 wait 1 cpu 4625199.36 Lower Bound: 28235427.474652 Remaining Nodes: 3824 S BRANCH: cut 164/2961 tcut 0/ 0 bra 140/863 wait 0 cpu 4625199.36 BBnode 9165 is pruned - no branching (0.48 seconds) R NOBRAN: cut 164/2961 tcut 0/ 0 bra 139/862 wait 1 cpu 4625199.84 Lower Bound: 28235427.474652 Remaining Nodes: 3823 S CUT: cut 165/2961 tcut 0/ 0 bra 139/862 wait 0 cpu 4625199.84 BBnode 12647 is pruned - no branching (0.52 seconds) R NOBRAN: cut 165/2961 tcut 0/ 0 bra 138/861 wait 1 cpu 4625200.36 Lower Bound: 28235427.474652 Remaining Nodes: 3822 S CUT: cut 166/2961 tcut 0/ 0 bra 138/861 wait 0 cpu 4625200.36 BBnode 12086 is pruned - no branching (0.46 seconds) R NOBRAN: cut 166/2961 tcut 0/ 0 bra 137/860 wait 1 cpu 4625200.83 Lower Bound: 28235427.474652 Remaining Nodes: 3821 BBnode 15382 is pruned - no branching (0.35 seconds) R NOBRAN: cut 166/2961 tcut 0/ 0 bra 136/859 wait 2 cpu 4625201.17 Lower Bound: 28235427.474652 Remaining Nodes: 3820 S CUT: cut 167/2961 tcut 0/ 0 bra 136/859 wait 1 cpu 4625201.17 BBnode 15284 is pruned - no branching (0.52 seconds) R NOBRAN: cut 167/2961 tcut 0/ 0 bra 135/858 wait 2 cpu 4625201.69 Lower Bound: 28235427.474652 Remaining Nodes: 3819 S BRANCH: cut 167/2961 tcut 0/ 0 bra 136/858 wait 1 cpu 4625201.69 S BRANCH: cut 167/2961 tcut 0/ 0 bra 137/858 wait 0 cpu 4625201.69 BBnode 7315 is pruned - no branching (0.47 seconds) R NOBRAN: cut 167/2961 tcut 0/ 0 bra 136/857 wait 1 cpu 4625202.17 Lower Bound: 28235427.474652 Remaining Nodes: 3818 BBnode 3550 (now 17927) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 166/2960 tcut 0/ 0 bra 136/857 wait 2 cpu 4625202.62 Lower Bound: 28235427.474652 Remaining Nodes: 3817 S BRANCH: cut 166/2960 tcut 0/ 0 bra 137/857 wait 1 cpu 4625202.62 S CUT: cut 167/2960 tcut 0/ 0 bra 137/857 wait 0 cpu 4625202.62 BBnode 12759 (now 17763) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 166/2959 tcut 0/ 0 bra 137/857 wait 1 cpu 4625203.24 Lower Bound: 28235427.474652 Remaining Nodes: 3816 S BRANCH: cut 166/2959 tcut 0/ 0 bra 138/857 wait 0 cpu 4625203.24 BBnode 15216 (now 17861) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 165/2958 tcut 0/ 0 bra 138/857 wait 1 cpu 4625203.85 Lower Bound: 28235427.474652 Remaining Nodes: 3815 S CUT: cut 166/2958 tcut 0/ 0 bra 138/857 wait 0 cpu 4625203.85 BBnode 10109 is pruned - no branching (0.47 seconds) R NOBRAN: cut 166/2958 tcut 0/ 0 bra 137/856 wait 1 cpu 4625204.32 Lower Bound: 28235427.474652 Remaining Nodes: 3814 BBnode 12841 is pruned - no branching (0.39 seconds) R NOBRAN: cut 166/2958 tcut 0/ 0 bra 136/855 wait 2 cpu 4625204.71 Lower Bound: 28235427.474652 Remaining Nodes: 3813 S CUT: cut 167/2958 tcut 0/ 0 bra 136/855 wait 1 cpu 4625204.71 S BRANCH: cut 167/2958 tcut 0/ 0 bra 137/855 wait 0 cpu 4625204.71 BBnode 5239 is pruned - no branching (0.51 seconds) R NOBRAN: cut 167/2958 tcut 0/ 0 bra 136/854 wait 1 cpu 4625205.22 Lower Bound: 28235427.474652 Remaining Nodes: 3812 S CUT: cut 168/2958 tcut 0/ 0 bra 136/854 wait 0 cpu 4625205.22 BBnode 15949 is pruned - no branching (0.52 seconds) R NOBRAN: cut 168/2958 tcut 0/ 0 bra 135/853 wait 1 cpu 4625205.74 Lower Bound: 28235427.474652 Remaining Nodes: 3811 S CUT: cut 169/2958 tcut 0/ 0 bra 135/853 wait 0 cpu 4625205.74 BBnode 14783 is pruned - no branching (0.55 seconds) R NOBRAN: cut 169/2958 tcut 0/ 0 bra 134/852 wait 1 cpu 4625206.30 Lower Bound: 28235427.474652 Remaining Nodes: 3810 S BRANCH: cut 169/2958 tcut 0/ 0 bra 135/852 wait 0 cpu 4625206.30 BBnode 13478 (now 17938) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 168/2957 tcut 0/ 0 bra 135/852 wait 1 cpu 4625206.74 Lower Bound: 28235427.474652 Remaining Nodes: 3809 S CUT: cut 169/2957 tcut 0/ 0 bra 135/852 wait 0 cpu 4625206.74 BBnode 9305 is pruned - no branching (0.56 seconds) R NOBRAN: cut 169/2957 tcut 0/ 0 bra 134/851 wait 1 cpu 4625207.30 Lower Bound: 28235427.474652 Remaining Nodes: 3808 S BRANCH: cut 169/2957 tcut 0/ 0 bra 135/851 wait 0 cpu 4625207.30 BBnode 13963 is pruned - no branching (0.53 seconds) R NOBRAN: cut 169/2957 tcut 0/ 0 bra 134/850 wait 1 cpu 4625207.83 Lower Bound: 28235427.474652 Remaining Nodes: 3807 S BRANCH: cut 169/2957 tcut 0/ 0 bra 135/850 wait 0 cpu 4625207.83 BBnode 11484 is pruned - no branching (0.49 seconds) R NOBRAN: cut 169/2957 tcut 0/ 0 bra 134/849 wait 1 cpu 4625208.32 Lower Bound: 28235427.474652 Remaining Nodes: 3806 S BRANCH: cut 169/2957 tcut 0/ 0 bra 135/849 wait 0 cpu 4625208.32 BBnode 7244 (now 17945) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 168/2956 tcut 0/ 0 bra 135/849 wait 1 cpu 4625208.78 Lower Bound: 28235427.474652 Remaining Nodes: 3805 S BRANCH: cut 168/2956 tcut 0/ 0 bra 136/849 wait 0 cpu 4625208.78 BBnode 15905 (now 17891) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 167/2955 tcut 0/ 0 bra 136/849 wait 1 cpu 4625209.40 Lower Bound: 28235427.474652 Remaining Nodes: 3804 S CUT: cut 168/2955 tcut 0/ 0 bra 136/849 wait 0 cpu 4625209.40 BBnode 15708 (now 16167) done cutting: lowerbound 28235456.77 (87.96 seconds) R CUT: cut 167/2954 tcut 0/ 0 bra 136/850 wait 1 cpu 4625297.36 Lower Bound: 28235427.474652 Remaining Nodes: 3804 BBnode 7037 is pruned - no branching (0.59 seconds) R NOBRAN: cut 167/2954 tcut 0/ 0 bra 135/849 wait 2 cpu 4625297.95 Lower Bound: 28235427.474652 Remaining Nodes: 3803 BBnode 10856 (now 17876) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 166/2953 tcut 0/ 0 bra 135/849 wait 3 cpu 4625298.59 Lower Bound: 28235427.474652 Remaining Nodes: 3802 S BRANCH: cut 166/2953 tcut 0/ 0 bra 136/849 wait 2 cpu 4625298.59 S BRANCH: cut 166/2953 tcut 0/ 0 bra 137/849 wait 1 cpu 4625298.59 S BRANCH: cut 166/2953 tcut 0/ 0 bra 138/849 wait 0 cpu 4625298.59 BBnode 12952 is pruned - no branching (0.49 seconds) R NOBRAN: cut 166/2953 tcut 0/ 0 bra 137/848 wait 1 cpu 4625299.08 Lower Bound: 28235427.474652 Remaining Nodes: 3801 BBnode 13752 is pruned - no branching (0.38 seconds) R NOBRAN: cut 166/2953 tcut 0/ 0 bra 136/847 wait 2 cpu 4625299.46 Lower Bound: 28235427.474652 Remaining Nodes: 3800 S BRANCH: cut 166/2953 tcut 0/ 0 bra 137/847 wait 1 cpu 4625299.46 S BRANCH: cut 166/2953 tcut 0/ 0 bra 138/847 wait 0 cpu 4625299.46 BBnode 14367 is pruned - no branching (0.36 seconds) R NOBRAN: cut 166/2953 tcut 0/ 0 bra 137/846 wait 1 cpu 4625299.82 Lower Bound: 28235427.474652 Remaining Nodes: 3799 S BRANCH: cut 166/2953 tcut 0/ 0 bra 138/846 wait 0 cpu 4625299.82 BBnode 10262 is pruned - no branching (0.58 seconds) R NOBRAN: cut 166/2953 tcut 0/ 0 bra 137/845 wait 1 cpu 4625300.41 Lower Bound: 28235427.474652 Remaining Nodes: 3798 S BRANCH: cut 166/2953 tcut 0/ 0 bra 138/845 wait 0 cpu 4625300.41 BBnode 10796 (now 17926) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 165/2952 tcut 0/ 0 bra 138/845 wait 1 cpu 4625301.07 Lower Bound: 28235427.474652 Remaining Nodes: 3797 S BRANCH: cut 165/2952 tcut 0/ 0 bra 139/845 wait 0 cpu 4625301.07 BBnode 4248 (now 17717) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 164/2951 tcut 0/ 0 bra 139/845 wait 1 cpu 4625301.66 Lower Bound: 28235427.474652 Remaining Nodes: 3796 S BRANCH: cut 164/2951 tcut 0/ 0 bra 140/845 wait 0 cpu 4625301.66 BBnode 14346 is pruned - no branching (0.37 seconds) R NOBRAN: cut 164/2951 tcut 0/ 0 bra 139/844 wait 1 cpu 4625302.03 Lower Bound: 28235427.474652 Remaining Nodes: 3795 S CUT: cut 165/2951 tcut 0/ 0 bra 139/844 wait 0 cpu 4625302.03 BBnode 12754 (now 17911) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 164/2950 tcut 0/ 0 bra 139/844 wait 1 cpu 4625302.73 Lower Bound: 28235427.474652 Remaining Nodes: 3794 S BRANCH: cut 164/2950 tcut 0/ 0 bra 140/844 wait 0 cpu 4625302.73 BBnode 3825 (now 17942) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 163/2949 tcut 0/ 0 bra 140/844 wait 1 cpu 4625303.33 Lower Bound: 28235427.474652 Remaining Nodes: 3793 S BRANCH: cut 163/2949 tcut 0/ 0 bra 141/844 wait 0 cpu 4625303.33 BBnode 7092 is pruned - no branching (0.56 seconds) R NOBRAN: cut 163/2949 tcut 0/ 0 bra 140/843 wait 1 cpu 4625303.89 Lower Bound: 28235427.474652 Remaining Nodes: 3792 BBnode 15594 is pruned - no branching (0.50 seconds) R NOBRAN: cut 163/2949 tcut 0/ 0 bra 139/842 wait 2 cpu 4625304.39 Lower Bound: 28235427.474652 Remaining Nodes: 3791 S BRANCH: cut 163/2949 tcut 0/ 0 bra 140/842 wait 1 cpu 4625304.39 S CUT: cut 164/2949 tcut 0/ 0 bra 140/842 wait 0 cpu 4625304.39 BBnode 13548 is pruned - no branching (0.55 seconds) R NOBRAN: cut 164/2949 tcut 0/ 0 bra 139/841 wait 1 cpu 4625304.94 Lower Bound: 28235427.474652 Remaining Nodes: 3790 S CUT: cut 165/2949 tcut 0/ 0 bra 139/841 wait 0 cpu 4625304.94 BBnode 14432 is pruned - no branching (0.49 seconds) R NOBRAN: cut 165/2949 tcut 0/ 0 bra 138/840 wait 1 cpu 4625305.43 Lower Bound: 28235427.474652 Remaining Nodes: 3789 S BRANCH: cut 165/2949 tcut 0/ 0 bra 139/840 wait 0 cpu 4625305.43 BBnode 14507 (now 17788) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 164/2948 tcut 0/ 0 bra 139/840 wait 1 cpu 4625306.03 Lower Bound: 28235427.474652 Remaining Nodes: 3788 BBnode 11746 (now 17973) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 163/2947 tcut 0/ 0 bra 139/840 wait 2 cpu 4625306.48 Lower Bound: 28235427.474652 Remaining Nodes: 3787 S BRANCH: cut 163/2947 tcut 0/ 0 bra 140/840 wait 1 cpu 4625306.48 S CUT: cut 164/2947 tcut 0/ 0 bra 140/840 wait 0 cpu 4625306.48 BBnode 12539 is pruned - no branching (0.51 seconds) R NOBRAN: cut 164/2947 tcut 0/ 0 bra 139/839 wait 1 cpu 4625306.99 Lower Bound: 28235427.474652 Remaining Nodes: 3786 S CUT: cut 165/2947 tcut 0/ 0 bra 139/839 wait 0 cpu 4625306.99 BBnode 9579 is pruned - no branching (0.52 seconds) R NOBRAN: cut 165/2947 tcut 0/ 0 bra 138/838 wait 1 cpu 4625307.51 Lower Bound: 28235427.474652 Remaining Nodes: 3785 S BRANCH: cut 165/2947 tcut 0/ 0 bra 139/838 wait 0 cpu 4625307.51 BBnode 6067 is pruned - no branching (0.38 seconds) R NOBRAN: cut 165/2947 tcut 0/ 0 bra 138/837 wait 1 cpu 4625307.89 Lower Bound: 28235427.474652 Remaining Nodes: 3784 S CUT: cut 166/2947 tcut 0/ 0 bra 138/837 wait 0 cpu 4625307.89 BBnode 14054 is pruned - no branching (0.52 seconds) R NOBRAN: cut 166/2947 tcut 0/ 0 bra 137/836 wait 1 cpu 4625308.41 Lower Bound: 28235427.474652 Remaining Nodes: 3783 S CUT: cut 167/2947 tcut 0/ 0 bra 137/836 wait 0 cpu 4625308.41 BBnode 8744 is pruned - no branching (0.58 seconds) R NOBRAN: cut 167/2947 tcut 0/ 0 bra 136/835 wait 1 cpu 4625308.99 Lower Bound: 28235427.474652 Remaining Nodes: 3782 S BRANCH: cut 167/2947 tcut 0/ 0 bra 137/835 wait 0 cpu 4625308.99 BBnode 15116 (now 17941) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 166/2946 tcut 0/ 0 bra 137/835 wait 1 cpu 4625309.62 Lower Bound: 28235427.474652 Remaining Nodes: 3781 S BRANCH: cut 166/2946 tcut 0/ 0 bra 138/835 wait 0 cpu 4625309.62 BBnode 15618 (now 17937) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 165/2945 tcut 0/ 0 bra 138/835 wait 1 cpu 4625310.19 Lower Bound: 28235427.474652 Remaining Nodes: 3780 S BRANCH: cut 165/2945 tcut 0/ 0 bra 139/835 wait 0 cpu 4625310.19 BBnode 14047 is pruned - no branching (0.53 seconds) R NOBRAN: cut 165/2945 tcut 0/ 0 bra 138/834 wait 1 cpu 4625310.72 Lower Bound: 28235427.474652 Remaining Nodes: 3779 S BRANCH: cut 165/2945 tcut 0/ 0 bra 139/834 wait 0 cpu 4625310.72 BBnode 3115 (now 17990) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 164/2944 tcut 0/ 0 bra 139/834 wait 1 cpu 4625311.18 Lower Bound: 28235427.474652 Remaining Nodes: 3778 S CUT: cut 165/2944 tcut 0/ 0 bra 139/834 wait 0 cpu 4625311.18 BBnode 12473 is pruned - no branching (0.52 seconds) R NOBRAN: cut 165/2944 tcut 0/ 0 bra 138/833 wait 1 cpu 4625311.70 Lower Bound: 28235427.474652 Remaining Nodes: 3777 S CUT: cut 166/2944 tcut 0/ 0 bra 138/833 wait 0 cpu 4625311.70 BBnode 14395 is pruned - no branching (0.51 seconds) R NOBRAN: cut 166/2944 tcut 0/ 0 bra 137/832 wait 1 cpu 4625312.22 Lower Bound: 28235427.474652 Remaining Nodes: 3776 S CUT: cut 167/2944 tcut 0/ 0 bra 137/832 wait 0 cpu 4625312.22 BBnode 11874 is pruned - no branching (0.55 seconds) R NOBRAN: cut 167/2944 tcut 0/ 0 bra 136/831 wait 1 cpu 4625312.76 Lower Bound: 28235427.474652 Remaining Nodes: 3775 S BRANCH: cut 167/2944 tcut 0/ 0 bra 137/831 wait 0 cpu 4625312.76 BBnode 3308 (now 18000) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 166/2943 tcut 0/ 0 bra 137/831 wait 1 cpu 4625313.21 Lower Bound: 28235427.474652 Remaining Nodes: 3774 S BRANCH: cut 166/2943 tcut 0/ 0 bra 138/831 wait 0 cpu 4625313.21 BBnode 15596 (now 17934) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 165/2942 tcut 0/ 0 bra 138/831 wait 1 cpu 4625313.84 Lower Bound: 28235427.474652 Remaining Nodes: 3773 S BRANCH: cut 165/2942 tcut 0/ 0 bra 139/831 wait 0 cpu 4625313.84 BBnode 11022 (now 17853) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 164/2941 tcut 0/ 0 bra 139/831 wait 1 cpu 4625314.46 Lower Bound: 28235427.474652 Remaining Nodes: 3772 S CUT: cut 165/2941 tcut 0/ 0 bra 139/831 wait 0 cpu 4625314.46 BBnode 12247 is pruned - no branching (0.36 seconds) R NOBRAN: cut 165/2941 tcut 0/ 0 bra 138/830 wait 1 cpu 4625314.82 Lower Bound: 28235427.474652 Remaining Nodes: 3771 S BRANCH: cut 165/2941 tcut 0/ 0 bra 139/830 wait 0 cpu 4625314.82 BBnode 3743 is pruned - no branching (0.53 seconds) R NOBRAN: cut 165/2941 tcut 0/ 0 bra 138/829 wait 1 cpu 4625315.36 Lower Bound: 28235427.474652 Remaining Nodes: 3770 S BRANCH: cut 165/2941 tcut 0/ 0 bra 139/829 wait 0 cpu 4625315.36 BBnode 6756 is pruned - no branching (0.58 seconds) R NOBRAN: cut 165/2941 tcut 0/ 0 bra 138/828 wait 1 cpu 4625315.94 Lower Bound: 28235427.474652 Remaining Nodes: 3769 S BRANCH: cut 165/2941 tcut 0/ 0 bra 139/828 wait 0 cpu 4625315.94 BBnode 9247 is pruned - no branching (0.52 seconds) R NOBRAN: cut 165/2941 tcut 0/ 0 bra 138/827 wait 1 cpu 4625316.46 Lower Bound: 28235427.474652 Remaining Nodes: 3768 S BRANCH: cut 165/2941 tcut 0/ 0 bra 139/827 wait 0 cpu 4625316.46 BBnode 14301 is pruned - no branching (0.37 seconds) R NOBRAN: cut 165/2941 tcut 0/ 0 bra 138/826 wait 1 cpu 4625316.83 Lower Bound: 28235427.474652 Remaining Nodes: 3767 S BRANCH: cut 165/2941 tcut 0/ 0 bra 139/826 wait 0 cpu 4625316.83 BBnode 4433 is pruned - no branching (0.62 seconds) R NOBRAN: cut 165/2941 tcut 0/ 0 bra 138/825 wait 1 cpu 4625317.45 Lower Bound: 28235427.474652 Remaining Nodes: 3766 S BRANCH: cut 165/2941 tcut 0/ 0 bra 139/825 wait 0 cpu 4625317.45 BBnode 13813 is pruned - no branching (0.38 seconds) R NOBRAN: cut 165/2941 tcut 0/ 0 bra 138/824 wait 1 cpu 4625317.83 Lower Bound: 28235427.474652 Remaining Nodes: 3765 S BRANCH: cut 165/2941 tcut 0/ 0 bra 139/824 wait 0 cpu 4625317.83 BBnode 16167 is pruned - no branching (0.48 seconds) R NOBRAN: cut 165/2941 tcut 0/ 0 bra 138/823 wait 1 cpu 4625318.31 Lower Bound: 28235427.474652 Remaining Nodes: 3764 BBnode 15363 is pruned - no branching (0.58 seconds) R NOBRAN: cut 165/2941 tcut 0/ 0 bra 137/822 wait 2 cpu 4625318.90 Lower Bound: 28235427.474652 Remaining Nodes: 3763 S BRANCH: cut 165/2941 tcut 0/ 0 bra 138/822 wait 1 cpu 4625318.90 S BRANCH: cut 165/2941 tcut 0/ 0 bra 139/822 wait 0 cpu 4625318.90 BBnode 15380 is pruned - no branching (0.50 seconds) R NOBRAN: cut 165/2941 tcut 0/ 0 bra 138/821 wait 1 cpu 4625319.40 Lower Bound: 28235427.474652 Remaining Nodes: 3762 BBnode 6730 is pruned - no branching (0.36 seconds) R NOBRAN: cut 165/2941 tcut 0/ 0 bra 137/820 wait 2 cpu 4625319.76 Lower Bound: 28235427.474652 Remaining Nodes: 3761 S BRANCH: cut 165/2941 tcut 0/ 0 bra 138/820 wait 1 cpu 4625319.76 S BRANCH: cut 165/2941 tcut 0/ 0 bra 139/820 wait 0 cpu 4625319.76 BBnode 6005 (now 18002) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 164/2940 tcut 0/ 0 bra 139/820 wait 1 cpu 4625320.37 Lower Bound: 28235427.474652 Remaining Nodes: 3760 S BRANCH: cut 164/2940 tcut 0/ 0 bra 140/820 wait 0 cpu 4625320.37 BBnode 15753 is pruned - no branching (0.52 seconds) R NOBRAN: cut 164/2940 tcut 0/ 0 bra 139/819 wait 1 cpu 4625320.89 Lower Bound: 28235427.474652 Remaining Nodes: 3759 S BRANCH: cut 164/2940 tcut 0/ 0 bra 140/819 wait 0 cpu 4625320.89 BBnode 4189 is pruned - no branching (0.37 seconds) R NOBRAN: cut 164/2940 tcut 0/ 0 bra 139/818 wait 1 cpu 4625321.26 Lower Bound: 28235427.474652 Remaining Nodes: 3758 S BRANCH: cut 164/2940 tcut 0/ 0 bra 140/818 wait 0 cpu 4625321.26 BBnode 9142 is pruned - no branching (0.53 seconds) R NOBRAN: cut 164/2940 tcut 0/ 0 bra 139/817 wait 1 cpu 4625321.79 Lower Bound: 28235427.474652 Remaining Nodes: 3757 S CUT: cut 165/2940 tcut 0/ 0 bra 139/817 wait 0 cpu 4625321.79 BBnode 14857 (now 17381) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 164/2939 tcut 0/ 0 bra 139/817 wait 1 cpu 4625322.40 Lower Bound: 28235427.474652 Remaining Nodes: 3756 S CUT: cut 165/2939 tcut 0/ 0 bra 139/817 wait 0 cpu 4625322.40 BBnode 3865 (now 17954) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 164/2938 tcut 0/ 0 bra 139/817 wait 1 cpu 4625323.03 Lower Bound: 28235427.474652 Remaining Nodes: 3755 BBnode 3380 is pruned - no branching (0.49 seconds) R NOBRAN: cut 164/2938 tcut 0/ 0 bra 138/816 wait 2 cpu 4625323.52 Lower Bound: 28235427.474652 Remaining Nodes: 3754 S BRANCH: cut 164/2938 tcut 0/ 0 bra 139/816 wait 1 cpu 4625323.52 S CUT: cut 165/2938 tcut 0/ 0 bra 139/816 wait 0 cpu 4625323.52 BBnode 5836 is pruned - no branching (0.55 seconds) R NOBRAN: cut 165/2938 tcut 0/ 0 bra 138/815 wait 1 cpu 4625324.08 Lower Bound: 28235427.474652 Remaining Nodes: 3753 BBnode 3818 is pruned - no branching (0.36 seconds) R NOBRAN: cut 165/2938 tcut 0/ 0 bra 137/814 wait 2 cpu 4625324.44 Lower Bound: 28235427.474652 Remaining Nodes: 3752 S BRANCH: cut 165/2938 tcut 0/ 0 bra 138/814 wait 1 cpu 4625324.44 S BRANCH: cut 165/2938 tcut 0/ 0 bra 139/814 wait 0 cpu 4625324.44 BBnode 13516 is pruned - no branching (0.50 seconds) R NOBRAN: cut 165/2938 tcut 0/ 0 bra 138/813 wait 1 cpu 4625324.94 Lower Bound: 28235427.474652 Remaining Nodes: 3751 S BRANCH: cut 165/2938 tcut 0/ 0 bra 139/813 wait 0 cpu 4625324.94 BBnode 11994 is pruned - no branching (0.47 seconds) R NOBRAN: cut 165/2938 tcut 0/ 0 bra 138/812 wait 1 cpu 4625325.41 Lower Bound: 28235427.474652 Remaining Nodes: 3750 BBnode 3576 (now 18001) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 164/2937 tcut 0/ 0 bra 138/812 wait 2 cpu 4625326.06 Lower Bound: 28235427.474652 Remaining Nodes: 3749 S BRANCH: cut 164/2937 tcut 0/ 0 bra 139/812 wait 1 cpu 4625326.06 BBnode 8737 is pruned - no branching (0.50 seconds) R NOBRAN: cut 164/2937 tcut 0/ 0 bra 138/811 wait 2 cpu 4625326.56 Lower Bound: 28235427.474652 Remaining Nodes: 3748 BBnode 3758 is pruned - no branching (0.55 seconds) R NOBRAN: cut 164/2937 tcut 0/ 0 bra 137/810 wait 3 cpu 4625327.11 Lower Bound: 28235427.474652 Remaining Nodes: 3747 S BRANCH: cut 164/2937 tcut 0/ 0 bra 138/810 wait 2 cpu 4625327.11 S CUT: cut 165/2937 tcut 0/ 0 bra 138/810 wait 1 cpu 4625327.11 S BRANCH: cut 165/2937 tcut 0/ 0 bra 139/810 wait 0 cpu 4625327.11 BBnode 6648 is pruned - no branching (0.38 seconds) R NOBRAN: cut 165/2937 tcut 0/ 0 bra 138/809 wait 1 cpu 4625327.49 Lower Bound: 28235427.474652 Remaining Nodes: 3746 S CUT: cut 166/2937 tcut 0/ 0 bra 138/809 wait 0 cpu 4625327.49 BBnode 3824 (now 17894) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 165/2936 tcut 0/ 0 bra 138/809 wait 1 cpu 4625328.14 Lower Bound: 28235427.474652 Remaining Nodes: 3745 BBnode 8957 (now 17903) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 164/2935 tcut 0/ 0 bra 138/809 wait 2 cpu 4625328.74 Lower Bound: 28235427.474652 Remaining Nodes: 3744 S CUT: cut 165/2935 tcut 0/ 0 bra 138/809 wait 1 cpu 4625328.74 S CUT: cut 166/2935 tcut 0/ 0 bra 138/809 wait 0 cpu 4625328.74 BBnode 10120 is pruned - no branching (0.49 seconds) R NOBRAN: cut 166/2935 tcut 0/ 0 bra 137/808 wait 1 cpu 4625329.22 Lower Bound: 28235427.474652 Remaining Nodes: 3743 S CUT: cut 167/2935 tcut 0/ 0 bra 137/808 wait 0 cpu 4625329.22 BBnode 6959 (now 18056) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 166/2934 tcut 0/ 0 bra 137/808 wait 1 cpu 4625329.67 Lower Bound: 28235427.474652 Remaining Nodes: 3742 S BRANCH: cut 166/2934 tcut 0/ 0 bra 138/808 wait 0 cpu 4625329.67 BBnode 12176 (now 17980) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 165/2933 tcut 0/ 0 bra 138/808 wait 1 cpu 4625330.30 Lower Bound: 28235427.474652 Remaining Nodes: 3741 S BRANCH: cut 165/2933 tcut 0/ 0 bra 139/808 wait 0 cpu 4625330.30 BBnode 13405 split into 15879 (28235458.09) 15880 (28235458.13) (601.09 seconds) R BRANCH: cut 165/2935 tcut 0/ 0 bra 138/807 wait 1 cpu 4625931.39 Lower Bound: 28235427.474652 Remaining Nodes: 3742 BBnode 15471 is pruned - no branching (0.38 seconds) R NOBRAN: cut 165/2935 tcut 0/ 0 bra 137/806 wait 2 cpu 4625931.77 Lower Bound: 28235427.474652 Remaining Nodes: 3741 S CUT: cut 166/2935 tcut 0/ 0 bra 137/806 wait 1 cpu 4625931.77 S CUT: cut 167/2935 tcut 0/ 0 bra 137/806 wait 0 cpu 4625931.77 BBnode 5312 is pruned - no branching (0.51 seconds) R NOBRAN: cut 167/2935 tcut 0/ 0 bra 136/805 wait 1 cpu 4625932.28 Lower Bound: 28235427.474652 Remaining Nodes: 3740 S BRANCH: cut 167/2935 tcut 0/ 0 bra 137/805 wait 0 cpu 4625932.28 BBnode 4703 is pruned - no branching (0.56 seconds) R NOBRAN: cut 167/2935 tcut 0/ 0 bra 136/804 wait 1 cpu 4625932.84 Lower Bound: 28235427.474652 Remaining Nodes: 3739 S BRANCH: cut 167/2935 tcut 0/ 0 bra 137/804 wait 0 cpu 4625932.84 BBnode 4147 is pruned - no branching (0.51 seconds) R NOBRAN: cut 167/2935 tcut 0/ 0 bra 136/803 wait 1 cpu 4625933.36 Lower Bound: 28235427.474652 Remaining Nodes: 3738 S BRANCH: cut 167/2935 tcut 0/ 0 bra 137/803 wait 0 cpu 4625933.36 BBnode 15879 (now 18064) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 166/2934 tcut 0/ 0 bra 137/803 wait 1 cpu 4625933.80 Lower Bound: 28235427.474652 Remaining Nodes: 3737 S BRANCH: cut 166/2934 tcut 0/ 0 bra 138/803 wait 0 cpu 4625933.80 BBnode 10908 (now 17991) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 165/2933 tcut 0/ 0 bra 138/803 wait 1 cpu 4625934.42 Lower Bound: 28235427.474652 Remaining Nodes: 3736 S CUT: cut 166/2933 tcut 0/ 0 bra 138/803 wait 0 cpu 4625934.42 BBnode 14892 is pruned - no branching (0.48 seconds) R NOBRAN: cut 166/2933 tcut 0/ 0 bra 137/802 wait 1 cpu 4625934.90 Lower Bound: 28235427.474652 Remaining Nodes: 3735 BBnode 6079 is pruned - no branching (0.52 seconds) R NOBRAN: cut 166/2933 tcut 0/ 0 bra 136/801 wait 2 cpu 4625935.42 Lower Bound: 28235427.474652 Remaining Nodes: 3734 BBnode 7369 is pruned - no branching (0.57 seconds) R NOBRAN: cut 166/2933 tcut 0/ 0 bra 135/800 wait 3 cpu 4625935.99 Lower Bound: 28235427.474652 Remaining Nodes: 3733 BBnode 10182 is pruned - no branching (0.50 seconds) R NOBRAN: cut 166/2933 tcut 0/ 0 bra 134/799 wait 4 cpu 4625936.50 Lower Bound: 28235427.474652 Remaining Nodes: 3732 S BRANCH: cut 166/2933 tcut 0/ 0 bra 135/799 wait 3 cpu 4625936.50 S CUT: cut 167/2933 tcut 0/ 0 bra 135/799 wait 2 cpu 4625936.50 S BRANCH: cut 167/2933 tcut 0/ 0 bra 136/799 wait 1 cpu 4625936.50 S BRANCH: cut 167/2933 tcut 0/ 0 bra 137/799 wait 0 cpu 4625936.50 BBnode 13662 is pruned - no branching (0.37 seconds) R NOBRAN: cut 167/2933 tcut 0/ 0 bra 136/798 wait 1 cpu 4625936.87 Lower Bound: 28235427.474652 Remaining Nodes: 3731 S BRANCH: cut 167/2933 tcut 0/ 0 bra 137/798 wait 0 cpu 4625936.87 BBnode 4776 is pruned - no branching (0.55 seconds) R NOBRAN: cut 167/2933 tcut 0/ 0 bra 136/797 wait 1 cpu 4625937.42 Lower Bound: 28235427.474652 Remaining Nodes: 3730 BBnode 10479 (now 17981) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 166/2932 tcut 0/ 0 bra 136/797 wait 2 cpu 4625938.07 Lower Bound: 28235427.474652 Remaining Nodes: 3729 S BRANCH: cut 166/2932 tcut 0/ 0 bra 137/797 wait 1 cpu 4625938.07 S CUT: cut 167/2932 tcut 0/ 0 bra 137/797 wait 0 cpu 4625938.07 BBnode 12516 is pruned - no branching (0.50 seconds) R NOBRAN: cut 167/2932 tcut 0/ 0 bra 136/796 wait 1 cpu 4625938.57 Lower Bound: 28235427.474652 Remaining Nodes: 3728 BBnode 4726 is pruned - no branching (0.56 seconds) R NOBRAN: cut 167/2932 tcut 0/ 0 bra 135/795 wait 2 cpu 4625939.13 Lower Bound: 28235427.474652 Remaining Nodes: 3727 S BRANCH: cut 167/2932 tcut 0/ 0 bra 136/795 wait 1 cpu 4625939.13 S BRANCH: cut 167/2932 tcut 0/ 0 bra 137/795 wait 0 cpu 4625939.13 BBnode 14639 is pruned - no branching (0.37 seconds) R NOBRAN: cut 167/2932 tcut 0/ 0 bra 136/794 wait 1 cpu 4625939.51 Lower Bound: 28235427.474652 Remaining Nodes: 3726 S BRANCH: cut 167/2932 tcut 0/ 0 bra 137/794 wait 0 cpu 4625939.51 BBnode 15860 (now 17987) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 166/2931 tcut 0/ 0 bra 137/794 wait 1 cpu 4625940.10 Lower Bound: 28235427.474652 Remaining Nodes: 3725 BBnode 8911 is pruned - no branching (0.54 seconds) R NOBRAN: cut 166/2931 tcut 0/ 0 bra 136/793 wait 2 cpu 4625940.64 Lower Bound: 28235427.474652 Remaining Nodes: 3724 S CUT: cut 167/2931 tcut 0/ 0 bra 136/793 wait 1 cpu 4625940.64 S BRANCH: cut 167/2931 tcut 0/ 0 bra 137/793 wait 0 cpu 4625940.64 BBnode 3155 is pruned - no branching (0.49 seconds) R NOBRAN: cut 167/2931 tcut 0/ 0 bra 136/792 wait 1 cpu 4625941.12 Lower Bound: 28235427.474652 Remaining Nodes: 3723 S BRANCH: cut 167/2931 tcut 0/ 0 bra 137/792 wait 0 cpu 4625941.12 BBnode 6178 is pruned - no branching (0.38 seconds) R NOBRAN: cut 167/2931 tcut 0/ 0 bra 136/791 wait 1 cpu 4625941.50 Lower Bound: 28235427.474652 Remaining Nodes: 3722 S BRANCH: cut 167/2931 tcut 0/ 0 bra 137/791 wait 0 cpu 4625941.50 BBnode 15882 (now 17731) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 166/2930 tcut 0/ 0 bra 137/791 wait 1 cpu 4625942.10 Lower Bound: 28235427.474652 Remaining Nodes: 3721 S BRANCH: cut 166/2930 tcut 0/ 0 bra 138/791 wait 0 cpu 4625942.10 BBnode 9484 is pruned - no branching (0.38 seconds) R NOBRAN: cut 166/2930 tcut 0/ 0 bra 137/790 wait 1 cpu 4625942.48 Lower Bound: 28235427.474652 Remaining Nodes: 3720 S BRANCH: cut 166/2930 tcut 0/ 0 bra 138/790 wait 0 cpu 4625942.48 BBnode 4755 is pruned - no branching (0.57 seconds) R NOBRAN: cut 166/2930 tcut 0/ 0 bra 137/789 wait 1 cpu 4625943.05 Lower Bound: 28235427.474652 Remaining Nodes: 3719 S CUT: cut 167/2930 tcut 0/ 0 bra 137/789 wait 0 cpu 4625943.05 BBnode 15235 (now 15644) done cutting: lowerbound 28235480.07 (354.73 seconds) R CUT: cut 166/2929 tcut 0/ 0 bra 137/790 wait 1 cpu 4626297.77 Lower Bound: 28235427.474652 Remaining Nodes: 3719 S BRANCH: cut 166/2929 tcut 0/ 0 bra 138/790 wait 0 cpu 4626297.77 BBnode 15462 is pruned - no branching (0.54 seconds) R NOBRAN: cut 166/2929 tcut 0/ 0 bra 137/789 wait 1 cpu 4626298.31 Lower Bound: 28235427.474652 Remaining Nodes: 3718 BBnode 14112 is pruned - no branching (0.49 seconds) R NOBRAN: cut 166/2929 tcut 0/ 0 bra 136/788 wait 2 cpu 4626298.80 Lower Bound: 28235427.474652 Remaining Nodes: 3717 S BRANCH: cut 166/2929 tcut 0/ 0 bra 137/788 wait 1 cpu 4626298.80 BBnode 6889 is pruned - no branching (0.37 seconds) R NOBRAN: cut 166/2929 tcut 0/ 0 bra 136/787 wait 2 cpu 4626299.18 Lower Bound: 28235427.474652 Remaining Nodes: 3716 S BRANCH: cut 166/2929 tcut 0/ 0 bra 137/787 wait 1 cpu 4626299.18 S CUT: cut 167/2929 tcut 0/ 0 bra 137/787 wait 0 cpu 4626299.18 BBnode 14600 is pruned - no branching (0.60 seconds) R NOBRAN: cut 167/2929 tcut 0/ 0 bra 136/786 wait 1 cpu 4626299.77 Lower Bound: 28235427.474652 Remaining Nodes: 3715 S BRANCH: cut 167/2929 tcut 0/ 0 bra 137/786 wait 0 cpu 4626299.77 BBnode 15350 is pruned - no branching (0.52 seconds) R NOBRAN: cut 167/2929 tcut 0/ 0 bra 136/785 wait 1 cpu 4626300.29 Lower Bound: 28235427.474652 Remaining Nodes: 3714 S CUT: cut 168/2929 tcut 0/ 0 bra 136/785 wait 0 cpu 4626300.29 BBnode 12708 (now 18053) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 167/2928 tcut 0/ 0 bra 136/785 wait 1 cpu 4626300.91 Lower Bound: 28235427.474652 Remaining Nodes: 3713 S BRANCH: cut 167/2928 tcut 0/ 0 bra 137/785 wait 0 cpu 4626300.91 BBnode 12125 is pruned - no branching (0.37 seconds) R NOBRAN: cut 167/2928 tcut 0/ 0 bra 136/784 wait 1 cpu 4626301.28 Lower Bound: 28235427.474652 Remaining Nodes: 3712 S CUT: cut 168/2928 tcut 0/ 0 bra 136/784 wait 0 cpu 4626301.28 BBnode 11978 is pruned - no branching (0.50 seconds) R NOBRAN: cut 168/2928 tcut 0/ 0 bra 135/783 wait 1 cpu 4626301.78 Lower Bound: 28235427.474652 Remaining Nodes: 3711 S CUT: cut 169/2928 tcut 0/ 0 bra 135/783 wait 0 cpu 4626301.78 BBnode 11347 is pruned - no branching (0.55 seconds) R NOBRAN: cut 169/2928 tcut 0/ 0 bra 134/782 wait 1 cpu 4626302.33 Lower Bound: 28235427.474652 Remaining Nodes: 3710 BBnode 4461 is pruned - no branching (0.49 seconds) R NOBRAN: cut 169/2928 tcut 0/ 0 bra 133/781 wait 2 cpu 4626302.82 Lower Bound: 28235427.474652 Remaining Nodes: 3709 BBnode 11324 is pruned - no branching (0.51 seconds) R NOBRAN: cut 169/2928 tcut 0/ 0 bra 132/780 wait 3 cpu 4626303.33 Lower Bound: 28235427.474652 Remaining Nodes: 3708 S BRANCH: cut 169/2928 tcut 0/ 0 bra 133/780 wait 2 cpu 4626303.33 S BRANCH: cut 169/2928 tcut 0/ 0 bra 134/780 wait 1 cpu 4626303.33 S CUT: cut 170/2928 tcut 0/ 0 bra 134/780 wait 0 cpu 4626303.33 BBnode 15857 (now 18117) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 169/2927 tcut 0/ 0 bra 134/780 wait 1 cpu 4626303.80 Lower Bound: 28235427.474652 Remaining Nodes: 3707 S CUT: cut 170/2927 tcut 0/ 0 bra 134/780 wait 0 cpu 4626303.80 BBnode 6175 is pruned - no branching (0.53 seconds) R NOBRAN: cut 170/2927 tcut 0/ 0 bra 133/779 wait 1 cpu 4626304.33 Lower Bound: 28235427.474652 Remaining Nodes: 3706 S CUT: cut 171/2927 tcut 0/ 0 bra 133/779 wait 0 cpu 4626304.33 BBnode 15623 (now 18057) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 170/2926 tcut 0/ 0 bra 133/779 wait 1 cpu 4626304.94 Lower Bound: 28235427.474652 Remaining Nodes: 3705 BBnode 4372 (now 18009) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 169/2925 tcut 0/ 0 bra 133/779 wait 2 cpu 4626305.53 Lower Bound: 28235427.474652 Remaining Nodes: 3704 BBnode 8252 (now 18038) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 168/2924 tcut 0/ 0 bra 133/779 wait 3 cpu 4626306.21 Lower Bound: 28235427.474652 Remaining Nodes: 3703 BBnode 15625 (now 18124) can be pruned: upperbound 28235456.00 (0.42 seconds) R CUT: cut 167/2923 tcut 0/ 0 bra 133/779 wait 4 cpu 4626306.62 Lower Bound: 28235427.474652 Remaining Nodes: 3702 S CUT: cut 168/2923 tcut 0/ 0 bra 133/779 wait 3 cpu 4626306.62 S BRANCH: cut 168/2923 tcut 0/ 0 bra 134/779 wait 2 cpu 4626306.62 S BRANCH: cut 168/2923 tcut 0/ 0 bra 135/779 wait 1 cpu 4626306.62 S CUT: cut 169/2923 tcut 0/ 0 bra 135/779 wait 0 cpu 4626306.62 BBnode 15398 is pruned - no branching (0.49 seconds) R NOBRAN: cut 169/2923 tcut 0/ 0 bra 134/778 wait 1 cpu 4626307.12 Lower Bound: 28235427.474652 Remaining Nodes: 3701 S CUT: cut 170/2923 tcut 0/ 0 bra 134/778 wait 0 cpu 4626307.12 BBnode 13344 is pruned - no branching (0.58 seconds) R NOBRAN: cut 170/2923 tcut 0/ 0 bra 133/777 wait 1 cpu 4626307.70 Lower Bound: 28235427.474652 Remaining Nodes: 3700 BBnode 4297 is pruned - no branching (0.51 seconds) R NOBRAN: cut 170/2923 tcut 0/ 0 bra 132/776 wait 2 cpu 4626308.20 Lower Bound: 28235427.474652 Remaining Nodes: 3699 S CUT: cut 171/2923 tcut 0/ 0 bra 132/776 wait 1 cpu 4626308.20 S BRANCH: cut 171/2923 tcut 0/ 0 bra 133/776 wait 0 cpu 4626308.20 BBnode 13263 (now 18126) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 170/2922 tcut 0/ 0 bra 133/776 wait 1 cpu 4626308.67 Lower Bound: 28235427.474652 Remaining Nodes: 3698 S CUT: cut 171/2922 tcut 0/ 0 bra 133/776 wait 0 cpu 4626308.67 BBnode 15624 (now 17986) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 170/2921 tcut 0/ 0 bra 133/776 wait 1 cpu 4626309.28 Lower Bound: 28235427.474652 Remaining Nodes: 3697 BBnode 10481 is pruned - no branching (0.46 seconds) R NOBRAN: cut 170/2921 tcut 0/ 0 bra 132/775 wait 2 cpu 4626309.74 Lower Bound: 28235427.474652 Remaining Nodes: 3696 S BRANCH: cut 170/2921 tcut 0/ 0 bra 133/775 wait 1 cpu 4626309.74 S BRANCH: cut 170/2921 tcut 0/ 0 bra 134/775 wait 0 cpu 4626309.74 BBnode 3396 (now 17805) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 169/2920 tcut 0/ 0 bra 134/775 wait 1 cpu 4626310.37 Lower Bound: 28235427.474652 Remaining Nodes: 3695 S BRANCH: cut 169/2920 tcut 0/ 0 bra 135/775 wait 0 cpu 4626310.37 BBnode 15553 (now 18136) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 168/2919 tcut 0/ 0 bra 135/775 wait 1 cpu 4626310.83 Lower Bound: 28235427.474652 Remaining Nodes: 3694 S CUT: cut 169/2919 tcut 0/ 0 bra 135/775 wait 0 cpu 4626310.83 BBnode 13629 (now 17925) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 168/2918 tcut 0/ 0 bra 135/775 wait 1 cpu 4626311.42 Lower Bound: 28235427.474652 Remaining Nodes: 3693 S BRANCH: cut 168/2918 tcut 0/ 0 bra 136/775 wait 0 cpu 4626311.42 BBnode 11038 is pruned - no branching (0.59 seconds) R NOBRAN: cut 168/2918 tcut 0/ 0 bra 135/774 wait 1 cpu 4626312.01 Lower Bound: 28235427.474652 Remaining Nodes: 3692 S BRANCH: cut 168/2918 tcut 0/ 0 bra 136/774 wait 0 cpu 4626312.01 BBnode 7222 (now 18143) can be pruned: upperbound 28235456.00 (0.43 seconds) R CUT: cut 167/2917 tcut 0/ 0 bra 136/774 wait 1 cpu 4626312.43 Lower Bound: 28235427.474652 Remaining Nodes: 3691 S BRANCH: cut 167/2917 tcut 0/ 0 bra 137/774 wait 0 cpu 4626312.43 BBnode 7943 is pruned - no branching (0.51 seconds) R NOBRAN: cut 167/2917 tcut 0/ 0 bra 136/773 wait 1 cpu 4626312.95 Lower Bound: 28235427.474652 Remaining Nodes: 3690 S BRANCH: cut 167/2917 tcut 0/ 0 bra 137/773 wait 0 cpu 4626312.95 BBnode 15018 is pruned - no branching (0.49 seconds) R NOBRAN: cut 167/2917 tcut 0/ 0 bra 136/772 wait 1 cpu 4626313.43 Lower Bound: 28235427.474652 Remaining Nodes: 3689 S BRANCH: cut 167/2917 tcut 0/ 0 bra 137/772 wait 0 cpu 4626313.43 BBnode 9304 is pruned - no branching (0.57 seconds) R NOBRAN: cut 167/2917 tcut 0/ 0 bra 136/771 wait 1 cpu 4626314.00 Lower Bound: 28235427.474652 Remaining Nodes: 3688 BBnode 7927 (now 18042) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 166/2916 tcut 0/ 0 bra 136/771 wait 2 cpu 4626314.69 Lower Bound: 28235427.474652 Remaining Nodes: 3687 S CUT: cut 167/2916 tcut 0/ 0 bra 136/771 wait 1 cpu 4626314.69 S CUT: cut 168/2916 tcut 0/ 0 bra 136/771 wait 0 cpu 4626314.69 BBnode 15747 (now 16213) done cutting: lowerbound 28235456.08 (56.84 seconds) R CUT: cut 167/2915 tcut 0/ 0 bra 136/772 wait 1 cpu 4626371.53 Lower Bound: 28235427.474652 Remaining Nodes: 3687 BBnode 15527 is pruned - no branching (0.38 seconds) R NOBRAN: cut 167/2915 tcut 0/ 0 bra 135/771 wait 2 cpu 4626371.91 Lower Bound: 28235427.474652 Remaining Nodes: 3686 S BRANCH: cut 167/2915 tcut 0/ 0 bra 136/771 wait 1 cpu 4626371.91 S BRANCH: cut 167/2915 tcut 0/ 0 bra 137/771 wait 0 cpu 4626371.91 BBnode 6054 is pruned - no branching (0.50 seconds) R NOBRAN: cut 167/2915 tcut 0/ 0 bra 136/770 wait 1 cpu 4626372.41 Lower Bound: 28235427.474652 Remaining Nodes: 3685 BBnode 5716 is pruned - no branching (0.51 seconds) R NOBRAN: cut 167/2915 tcut 0/ 0 bra 135/769 wait 2 cpu 4626372.93 Lower Bound: 28235427.474652 Remaining Nodes: 3684 S BRANCH: cut 167/2915 tcut 0/ 0 bra 136/769 wait 1 cpu 4626372.93 S CUT: cut 168/2915 tcut 0/ 0 bra 136/769 wait 0 cpu 4626372.93 BBnode 14299 is pruned - no branching (0.49 seconds) R NOBRAN: cut 168/2915 tcut 0/ 0 bra 135/768 wait 1 cpu 4626373.42 Lower Bound: 28235427.474652 Remaining Nodes: 3683 S CUT: cut 169/2915 tcut 0/ 0 bra 135/768 wait 0 cpu 4626373.42 BBnode 9647 is pruned - no branching (0.50 seconds) R NOBRAN: cut 169/2915 tcut 0/ 0 bra 134/767 wait 1 cpu 4626373.92 Lower Bound: 28235427.474652 Remaining Nodes: 3682 S BRANCH: cut 169/2915 tcut 0/ 0 bra 135/767 wait 0 cpu 4626373.92 BBnode 16213 is pruned - no branching (0.40 seconds) R NOBRAN: cut 169/2915 tcut 0/ 0 bra 134/766 wait 1 cpu 4626374.33 Lower Bound: 28235427.474652 Remaining Nodes: 3681 S BRANCH: cut 169/2915 tcut 0/ 0 bra 135/766 wait 0 cpu 4626374.33 BBnode 14877 (now 18059) can be pruned: upperbound 28235456.00 (0.56 seconds) R CUT: cut 168/2914 tcut 0/ 0 bra 135/766 wait 1 cpu 4626374.88 Lower Bound: 28235427.474652 Remaining Nodes: 3680 S CUT: cut 169/2914 tcut 0/ 0 bra 135/766 wait 0 cpu 4626374.88 BBnode 10842 (now 18114) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 168/2913 tcut 0/ 0 bra 135/766 wait 1 cpu 4626375.49 Lower Bound: 28235427.474652 Remaining Nodes: 3679 S CUT: cut 169/2913 tcut 0/ 0 bra 135/766 wait 0 cpu 4626375.49 BBnode 10388 is pruned - no branching (0.35 seconds) R NOBRAN: cut 169/2913 tcut 0/ 0 bra 134/765 wait 1 cpu 4626375.85 Lower Bound: 28235427.474652 Remaining Nodes: 3678 S BRANCH: cut 169/2913 tcut 0/ 0 bra 135/765 wait 0 cpu 4626375.85 BBnode 10428 is pruned - no branching (0.49 seconds) R NOBRAN: cut 169/2913 tcut 0/ 0 bra 134/764 wait 1 cpu 4626376.34 Lower Bound: 28235427.474652 Remaining Nodes: 3677 S CUT: cut 170/2913 tcut 0/ 0 bra 134/764 wait 0 cpu 4626376.34 BBnode 9150 (now 17827) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 169/2912 tcut 0/ 0 bra 134/764 wait 1 cpu 4626377.02 Lower Bound: 28235427.474652 Remaining Nodes: 3676 S BRANCH: cut 169/2912 tcut 0/ 0 bra 135/764 wait 0 cpu 4626377.02 BBnode 10621 is pruned - no branching (0.36 seconds) R NOBRAN: cut 169/2912 tcut 0/ 0 bra 134/763 wait 1 cpu 4626377.39 Lower Bound: 28235427.474652 Remaining Nodes: 3675 S BRANCH: cut 169/2912 tcut 0/ 0 bra 135/763 wait 0 cpu 4626377.39 BBnode 15697 split into 15845 (28235455.51) 15846 (28235595.79) (656.15 seconds) R BRANCH: cut 169/2914 tcut 0/ 0 bra 134/762 wait 1 cpu 4627033.53 Lower Bound: 28235427.474652 Remaining Nodes: 3676 S CUT: cut 170/2914 tcut 0/ 0 bra 134/762 wait 0 cpu 4627033.53 BBnode 4771 is pruned - no branching (0.48 seconds) R NOBRAN: cut 170/2914 tcut 0/ 0 bra 133/761 wait 1 cpu 4627034.02 Lower Bound: 28235427.474652 Remaining Nodes: 3675 S BRANCH: cut 170/2914 tcut 0/ 0 bra 134/761 wait 0 cpu 4627034.02 BBnode 3651 (now 18118) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 169/2913 tcut 0/ 0 bra 134/761 wait 1 cpu 4627034.61 Lower Bound: 28235427.474652 Remaining Nodes: 3674 S CUT: cut 170/2913 tcut 0/ 0 bra 134/761 wait 0 cpu 4627034.61 BBnode 14168 is pruned - no branching (0.49 seconds) R NOBRAN: cut 170/2913 tcut 0/ 0 bra 133/760 wait 1 cpu 4627035.10 Lower Bound: 28235427.474652 Remaining Nodes: 3673 S BRANCH: cut 170/2913 tcut 0/ 0 bra 134/760 wait 0 cpu 4627035.10 BBnode 14134 is pruned - no branching (0.55 seconds) R NOBRAN: cut 170/2913 tcut 0/ 0 bra 133/759 wait 1 cpu 4627035.66 Lower Bound: 28235427.474652 Remaining Nodes: 3672 BBnode 6016 is pruned - no branching (0.38 seconds) R NOBRAN: cut 170/2913 tcut 0/ 0 bra 132/758 wait 2 cpu 4627036.04 Lower Bound: 28235427.474652 Remaining Nodes: 3671 S CUT: cut 171/2913 tcut 0/ 0 bra 132/758 wait 1 cpu 4627036.04 S CUT: cut 172/2913 tcut 0/ 0 bra 132/758 wait 0 cpu 4627036.04 BBnode 15432 is pruned - no branching (0.57 seconds) R NOBRAN: cut 172/2913 tcut 0/ 0 bra 131/757 wait 1 cpu 4627036.61 Lower Bound: 28235427.474652 Remaining Nodes: 3670 S CUT: cut 173/2913 tcut 0/ 0 bra 131/757 wait 0 cpu 4627036.61 BBnode 15568 split into 15863 (28235454.87) 15864 (28235452.30) (658.46 seconds) R BRANCH: cut 173/2915 tcut 0/ 0 bra 130/756 wait 1 cpu 4627695.07 Lower Bound: 28235427.474652 Remaining Nodes: 3671 S CUT: cut 174/2915 tcut 0/ 0 bra 130/756 wait 0 cpu 4627695.07 BBnode 6543 (now 18183) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 173/2914 tcut 0/ 0 bra 130/756 wait 1 cpu 4627695.51 Lower Bound: 28235427.474652 Remaining Nodes: 3670 S CUT: cut 174/2914 tcut 0/ 0 bra 130/756 wait 0 cpu 4627695.51 BBnode 11519 (now 18168) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 173/2913 tcut 0/ 0 bra 130/756 wait 1 cpu 4627696.09 Lower Bound: 28235427.474652 Remaining Nodes: 3669 S BRANCH: cut 173/2913 tcut 0/ 0 bra 131/756 wait 0 cpu 4627696.09 BBnode 8575 (now 17811) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 172/2912 tcut 0/ 0 bra 131/756 wait 1 cpu 4627696.75 Lower Bound: 28235427.474652 Remaining Nodes: 3668 S BRANCH: cut 172/2912 tcut 0/ 0 bra 132/756 wait 0 cpu 4627696.75 BBnode 4507 (now 18093) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 171/2911 tcut 0/ 0 bra 132/756 wait 1 cpu 4627697.35 Lower Bound: 28235427.474652 Remaining Nodes: 3667 S BRANCH: cut 171/2911 tcut 0/ 0 bra 133/756 wait 0 cpu 4627697.35 BBnode 13295 (now 18132) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 170/2910 tcut 0/ 0 bra 133/756 wait 1 cpu 4627698.02 Lower Bound: 28235427.474652 Remaining Nodes: 3666 BBnode 5939 is pruned - no branching (0.53 seconds) R NOBRAN: cut 170/2910 tcut 0/ 0 bra 132/755 wait 2 cpu 4627698.55 Lower Bound: 28235427.474652 Remaining Nodes: 3665 S BRANCH: cut 170/2910 tcut 0/ 0 bra 133/755 wait 1 cpu 4627698.55 S BRANCH: cut 170/2910 tcut 0/ 0 bra 134/755 wait 0 cpu 4627698.55 BBnode 11131 (now 18162) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 169/2909 tcut 0/ 0 bra 134/755 wait 1 cpu 4627699.21 Lower Bound: 28235427.474652 Remaining Nodes: 3664 S BRANCH: cut 169/2909 tcut 0/ 0 bra 135/755 wait 0 cpu 4627699.21 BBnode 8746 is pruned - no branching (0.50 seconds) R NOBRAN: cut 169/2909 tcut 0/ 0 bra 134/754 wait 1 cpu 4627699.71 Lower Bound: 28235427.474652 Remaining Nodes: 3663 S BRANCH: cut 169/2909 tcut 0/ 0 bra 135/754 wait 0 cpu 4627699.71 BBnode 13512 is pruned - no branching (0.58 seconds) R NOBRAN: cut 169/2909 tcut 0/ 0 bra 134/753 wait 1 cpu 4627700.29 Lower Bound: 28235427.474652 Remaining Nodes: 3662 S BRANCH: cut 169/2909 tcut 0/ 0 bra 135/753 wait 0 cpu 4627700.29 BBnode 6505 is pruned - no branching (0.47 seconds) R NOBRAN: cut 169/2909 tcut 0/ 0 bra 134/752 wait 1 cpu 4627700.76 Lower Bound: 28235427.474652 Remaining Nodes: 3661 S CUT: cut 170/2909 tcut 0/ 0 bra 134/752 wait 0 cpu 4627700.76 BBnode 12358 (now 18074) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 169/2908 tcut 0/ 0 bra 134/752 wait 1 cpu 4627701.38 Lower Bound: 28235427.474652 Remaining Nodes: 3660 S BRANCH: cut 169/2908 tcut 0/ 0 bra 135/752 wait 0 cpu 4627701.38 BBnode 4089 is pruned - no branching (0.48 seconds) R NOBRAN: cut 169/2908 tcut 0/ 0 bra 134/751 wait 1 cpu 4627701.86 Lower Bound: 28235427.474652 Remaining Nodes: 3659 S BRANCH: cut 169/2908 tcut 0/ 0 bra 135/751 wait 0 cpu 4627701.86 BBnode 10345 is pruned - no branching (0.54 seconds) R NOBRAN: cut 169/2908 tcut 0/ 0 bra 134/750 wait 1 cpu 4627702.40 Lower Bound: 28235427.474652 Remaining Nodes: 3658 S BRANCH: cut 169/2908 tcut 0/ 0 bra 135/750 wait 0 cpu 4627702.40 BBnode 6750 (now 18077) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 168/2907 tcut 0/ 0 bra 135/750 wait 1 cpu 4627703.01 Lower Bound: 28235427.474652 Remaining Nodes: 3657 S CUT: cut 169/2907 tcut 0/ 0 bra 135/750 wait 0 cpu 4627703.01 BBnode 15111 (now 15878) done cutting: lowerbound 28235460.00 (410.51 seconds) R CUT: cut 168/2906 tcut 0/ 0 bra 135/751 wait 1 cpu 4628113.52 Lower Bound: 28235427.474652 Remaining Nodes: 3657 BBnode 7299 (now 18154) can be pruned: upperbound 28235456.00 (0.78 seconds) R CUT: cut 167/2905 tcut 0/ 0 bra 135/751 wait 2 cpu 4628114.30 Lower Bound: 28235427.474652 Remaining Nodes: 3656 S BRANCH: cut 167/2905 tcut 0/ 0 bra 136/751 wait 1 cpu 4628114.30 BBnode 10667 is pruned - no branching (0.58 seconds) R NOBRAN: cut 167/2905 tcut 0/ 0 bra 135/750 wait 2 cpu 4628114.88 Lower Bound: 28235427.474652 Remaining Nodes: 3655 S BRANCH: cut 167/2905 tcut 0/ 0 bra 136/750 wait 1 cpu 4628114.88 BBnode 13835 (now 18058) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 166/2904 tcut 0/ 0 bra 136/750 wait 2 cpu 4628115.51 Lower Bound: 28235427.474652 Remaining Nodes: 3654 S BRANCH: cut 166/2904 tcut 0/ 0 bra 137/750 wait 1 cpu 4628115.51 BBnode 12630 is pruned - no branching (0.52 seconds) R NOBRAN: cut 166/2904 tcut 0/ 0 bra 136/749 wait 2 cpu 4628116.03 Lower Bound: 28235427.474652 Remaining Nodes: 3653 S BRANCH: cut 166/2904 tcut 0/ 0 bra 137/749 wait 1 cpu 4628116.03 BBnode 13467 is pruned - no branching (0.50 seconds) R NOBRAN: cut 166/2904 tcut 0/ 0 bra 136/748 wait 2 cpu 4628116.52 Lower Bound: 28235427.474652 Remaining Nodes: 3652 S BRANCH: cut 166/2904 tcut 0/ 0 bra 137/748 wait 1 cpu 4628116.52 BBnode 4770 (now 18086) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 165/2903 tcut 0/ 0 bra 137/748 wait 2 cpu 4628117.21 Lower Bound: 28235427.474652 Remaining Nodes: 3651 BBnode 12158 is pruned - no branching (0.46 seconds) R NOBRAN: cut 165/2903 tcut 0/ 0 bra 136/747 wait 3 cpu 4628117.67 Lower Bound: 28235427.474652 Remaining Nodes: 3650 S BRANCH: cut 165/2903 tcut 0/ 0 bra 137/747 wait 2 cpu 4628117.67 BBnode 15587 split into 15901 (28235457.29) 15902 (28235457.75) (618.05 seconds) R BRANCH: cut 165/2905 tcut 0/ 0 bra 136/746 wait 3 cpu 4628735.72 Lower Bound: 28235427.474652 Remaining Nodes: 3651 S CUT: cut 166/2905 tcut 0/ 0 bra 136/746 wait 2 cpu 4628735.72 S CUT: cut 167/2905 tcut 0/ 0 bra 136/746 wait 1 cpu 4628735.72 BBnode 14807 (now 18169) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 166/2904 tcut 0/ 0 bra 136/746 wait 2 cpu 4628736.34 Lower Bound: 28235427.474652 Remaining Nodes: 3650 S CUT: cut 167/2904 tcut 0/ 0 bra 136/746 wait 1 cpu 4628736.34 BBnode 15793 is pruned - no branching (0.50 seconds) R NOBRAN: cut 167/2904 tcut 0/ 0 bra 135/745 wait 2 cpu 4628736.84 Lower Bound: 28235427.474652 Remaining Nodes: 3649 S BRANCH: cut 167/2904 tcut 0/ 0 bra 136/745 wait 1 cpu 4628736.84 BBnode 13257 (now 18184) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 166/2903 tcut 0/ 0 bra 136/745 wait 2 cpu 4628737.43 Lower Bound: 28235427.474652 Remaining Nodes: 3648 BBnode 15548 (now 16073) done cutting: lowerbound 28235458.73 (178.80 seconds) R CUT: cut 165/2902 tcut 0/ 0 bra 136/746 wait 3 cpu 4628916.22 Lower Bound: 28235427.474652 Remaining Nodes: 3648 S BRANCH: cut 165/2902 tcut 0/ 0 bra 137/746 wait 2 cpu 4628916.22 S BRANCH: cut 165/2902 tcut 0/ 0 bra 138/746 wait 1 cpu 4628916.22 BBnode 11152 is pruned - no branching (0.49 seconds) R NOBRAN: cut 165/2902 tcut 0/ 0 bra 137/745 wait 2 cpu 4628916.72 Lower Bound: 28235427.474652 Remaining Nodes: 3647 S CUT: cut 166/2902 tcut 0/ 0 bra 137/745 wait 1 cpu 4628916.72 BBnode 14961 is pruned - no branching (0.58 seconds) R NOBRAN: cut 166/2902 tcut 0/ 0 bra 136/744 wait 2 cpu 4628917.29 Lower Bound: 28235427.474652 Remaining Nodes: 3646 BBnode 15395 is pruned - no branching (0.60 seconds) R NOBRAN: cut 166/2902 tcut 0/ 0 bra 135/743 wait 3 cpu 4628917.89 Lower Bound: 28235427.474652 Remaining Nodes: 3645 S BRANCH: cut 166/2902 tcut 0/ 0 bra 136/743 wait 2 cpu 4628917.89 S BRANCH: cut 166/2902 tcut 0/ 0 bra 137/743 wait 1 cpu 4628917.89 BBnode 3402 (now 18185) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 165/2901 tcut 0/ 0 bra 137/743 wait 2 cpu 4628918.57 Lower Bound: 28235427.474652 Remaining Nodes: 3644 BBnode 6330 is pruned - no branching (0.50 seconds) R NOBRAN: cut 165/2901 tcut 0/ 0 bra 136/742 wait 3 cpu 4628919.07 Lower Bound: 28235427.474652 Remaining Nodes: 3643 S BRANCH: cut 165/2901 tcut 0/ 0 bra 137/742 wait 2 cpu 4628919.07 S BRANCH: cut 165/2901 tcut 0/ 0 bra 138/742 wait 1 cpu 4628919.07 BBnode 10425 (now 17854) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 164/2900 tcut 0/ 0 bra 138/742 wait 2 cpu 4628919.66 Lower Bound: 28235427.474652 Remaining Nodes: 3642 BBnode 3669 (now 18180) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 163/2899 tcut 0/ 0 bra 138/742 wait 3 cpu 4628920.22 Lower Bound: 28235427.474652 Remaining Nodes: 3641 S BRANCH: cut 163/2899 tcut 0/ 0 bra 139/742 wait 2 cpu 4628920.22 S BRANCH: cut 163/2899 tcut 0/ 0 bra 140/742 wait 1 cpu 4628920.22 BBnode 14619 is pruned - no branching (0.50 seconds) R NOBRAN: cut 163/2899 tcut 0/ 0 bra 139/741 wait 2 cpu 4628920.72 Lower Bound: 28235427.474652 Remaining Nodes: 3640 S BRANCH: cut 163/2899 tcut 0/ 0 bra 140/741 wait 1 cpu 4628920.72 BBnode 13060 is pruned - no branching (0.48 seconds) R NOBRAN: cut 163/2899 tcut 0/ 0 bra 139/740 wait 2 cpu 4628921.20 Lower Bound: 28235427.474652 Remaining Nodes: 3639 S BRANCH: cut 163/2899 tcut 0/ 0 bra 140/740 wait 1 cpu 4628921.20 BBnode 13485 is pruned - no branching (0.53 seconds) R NOBRAN: cut 163/2899 tcut 0/ 0 bra 139/739 wait 2 cpu 4628921.74 Lower Bound: 28235427.474652 Remaining Nodes: 3638 S BRANCH: cut 163/2899 tcut 0/ 0 bra 140/739 wait 1 cpu 4628921.74 BBnode 6941 is pruned - no branching (0.52 seconds) R NOBRAN: cut 163/2899 tcut 0/ 0 bra 139/738 wait 2 cpu 4628922.25 Lower Bound: 28235427.474652 Remaining Nodes: 3637 S CUT: cut 164/2899 tcut 0/ 0 bra 139/738 wait 1 cpu 4628922.25 BBnode 11043 (now 18133) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 163/2898 tcut 0/ 0 bra 139/738 wait 2 cpu 4628922.94 Lower Bound: 28235427.474652 Remaining Nodes: 3636 S CUT: cut 164/2898 tcut 0/ 0 bra 139/738 wait 1 cpu 4628922.94 BBnode 10861 is pruned - no branching (0.52 seconds) R NOBRAN: cut 164/2898 tcut 0/ 0 bra 138/737 wait 2 cpu 4628923.45 Lower Bound: 28235427.474652 Remaining Nodes: 3635 BBnode 15878 is pruned - no branching (0.53 seconds) R NOBRAN: cut 164/2898 tcut 0/ 0 bra 137/736 wait 3 cpu 4628923.98 Lower Bound: 28235427.474652 Remaining Nodes: 3634 S BRANCH: cut 164/2898 tcut 0/ 0 bra 138/736 wait 2 cpu 4628923.98 S BRANCH: cut 164/2898 tcut 0/ 0 bra 139/736 wait 1 cpu 4628923.98 BBnode 9394 is pruned - no branching (0.55 seconds) R NOBRAN: cut 164/2898 tcut 0/ 0 bra 138/735 wait 2 cpu 4628924.53 Lower Bound: 28235427.474652 Remaining Nodes: 3633 S BRANCH: cut 164/2898 tcut 0/ 0 bra 139/735 wait 1 cpu 4628924.53 BBnode 15121 (now 18125) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 163/2897 tcut 0/ 0 bra 139/735 wait 2 cpu 4628925.17 Lower Bound: 28235427.474652 Remaining Nodes: 3632 S BRANCH: cut 163/2897 tcut 0/ 0 bra 140/735 wait 1 cpu 4628925.17 BBnode 16073 is pruned - no branching (0.50 seconds) R NOBRAN: cut 163/2897 tcut 0/ 0 bra 139/734 wait 2 cpu 4628925.68 Lower Bound: 28235427.474652 Remaining Nodes: 3631 BBnode 15901 (now 18224) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 162/2896 tcut 0/ 0 bra 139/734 wait 3 cpu 4628926.34 Lower Bound: 28235427.474652 Remaining Nodes: 3630 S CUT: cut 163/2896 tcut 0/ 0 bra 139/734 wait 2 cpu 4628926.34 S CUT: cut 164/2896 tcut 0/ 0 bra 139/734 wait 1 cpu 4628926.34 BBnode 6157 (now 18163) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 163/2895 tcut 0/ 0 bra 139/734 wait 2 cpu 4628926.97 Lower Bound: 28235427.474652 Remaining Nodes: 3629 S BRANCH: cut 163/2895 tcut 0/ 0 bra 140/734 wait 1 cpu 4628926.97 BBnode 10884 (now 18204) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 162/2894 tcut 0/ 0 bra 140/734 wait 2 cpu 4628927.57 Lower Bound: 28235427.474652 Remaining Nodes: 3628 S BRANCH: cut 162/2894 tcut 0/ 0 bra 141/734 wait 1 cpu 4628927.57 BBnode 12871 is pruned - no branching (0.62 seconds) R NOBRAN: cut 162/2894 tcut 0/ 0 bra 140/733 wait 2 cpu 4628928.19 Lower Bound: 28235427.474652 Remaining Nodes: 3627 S CUT: cut 163/2894 tcut 0/ 0 bra 140/733 wait 1 cpu 4628928.19 BBnode 15717 (now 16195) done cutting: lowerbound 28235452.91 (91.26 seconds) R CUT: cut 162/2893 tcut 0/ 0 bra 140/734 wait 2 cpu 4629019.45 Lower Bound: 28235427.474652 Remaining Nodes: 3627 S BRANCH: cut 162/2893 tcut 0/ 0 bra 141/734 wait 1 cpu 4629019.45 BBnode 14218 is pruned - no branching (0.47 seconds) R NOBRAN: cut 162/2893 tcut 0/ 0 bra 140/733 wait 2 cpu 4629019.92 Lower Bound: 28235427.474652 Remaining Nodes: 3626 BBnode 7057 (now 18155) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 161/2892 tcut 0/ 0 bra 140/733 wait 3 cpu 4629020.52 Lower Bound: 28235427.474652 Remaining Nodes: 3625 S CUT: cut 162/2892 tcut 0/ 0 bra 140/733 wait 2 cpu 4629020.52 S BRANCH: cut 162/2892 tcut 0/ 0 bra 141/733 wait 1 cpu 4629020.52 BBnode 14428 is pruned - no branching (0.54 seconds) R NOBRAN: cut 162/2892 tcut 0/ 0 bra 140/732 wait 2 cpu 4629021.06 Lower Bound: 28235427.474652 Remaining Nodes: 3624 S BRANCH: cut 162/2892 tcut 0/ 0 bra 141/732 wait 1 cpu 4629021.06 BBnode 15773 is pruned - no branching (0.50 seconds) R NOBRAN: cut 162/2892 tcut 0/ 0 bra 140/731 wait 2 cpu 4629021.56 Lower Bound: 28235427.474652 Remaining Nodes: 3623 S BRANCH: cut 162/2892 tcut 0/ 0 bra 141/731 wait 1 cpu 4629021.56 BBnode 14931 is pruned - no branching (0.50 seconds) R NOBRAN: cut 162/2892 tcut 0/ 0 bra 140/730 wait 2 cpu 4629022.06 Lower Bound: 28235427.474652 Remaining Nodes: 3622 S BRANCH: cut 162/2892 tcut 0/ 0 bra 141/730 wait 1 cpu 4629022.06 BBnode 7014 is pruned - no branching (0.47 seconds) R NOBRAN: cut 162/2892 tcut 0/ 0 bra 140/729 wait 2 cpu 4629022.54 Lower Bound: 28235427.474652 Remaining Nodes: 3621 S CUT: cut 163/2892 tcut 0/ 0 bra 140/729 wait 1 cpu 4629022.54 BBnode 15117 (now 18263) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 162/2891 tcut 0/ 0 bra 140/729 wait 2 cpu 4629023.15 Lower Bound: 28235427.474652 Remaining Nodes: 3620 S BRANCH: cut 162/2891 tcut 0/ 0 bra 141/729 wait 1 cpu 4629023.15 BBnode 9411 is pruned - no branching (0.49 seconds) R NOBRAN: cut 162/2891 tcut 0/ 0 bra 140/728 wait 2 cpu 4629023.63 Lower Bound: 28235427.474652 Remaining Nodes: 3619 S CUT: cut 163/2891 tcut 0/ 0 bra 140/728 wait 1 cpu 4629023.63 S CUT: cut 164/2891 tcut 0/ 0 bra 140/728 wait 0 cpu 4629023.63 BBnode 15662 is pruned - no branching (0.52 seconds) R NOBRAN: cut 164/2891 tcut 0/ 0 bra 139/727 wait 1 cpu 4629024.15 Lower Bound: 28235427.474652 Remaining Nodes: 3618 S CUT: cut 165/2891 tcut 0/ 0 bra 139/727 wait 0 cpu 4629024.15 BBnode 6832 is pruned - no branching (0.51 seconds) R NOBRAN: cut 165/2891 tcut 0/ 0 bra 138/726 wait 1 cpu 4629024.67 Lower Bound: 28235427.474652 Remaining Nodes: 3617 S CUT: cut 166/2891 tcut 0/ 0 bra 138/726 wait 0 cpu 4629024.67 BBnode 7155 (now 18226) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 165/2890 tcut 0/ 0 bra 138/726 wait 1 cpu 4629025.31 Lower Bound: 28235427.474652 Remaining Nodes: 3616 S CUT: cut 166/2890 tcut 0/ 0 bra 138/726 wait 0 cpu 4629025.31 BBnode 9712 is pruned - no branching (0.56 seconds) R NOBRAN: cut 166/2890 tcut 0/ 0 bra 137/725 wait 1 cpu 4629025.87 Lower Bound: 28235427.474652 Remaining Nodes: 3615 S BRANCH: cut 166/2890 tcut 0/ 0 bra 138/725 wait 0 cpu 4629025.87 BBnode 3786 is pruned - no branching (0.50 seconds) R NOBRAN: cut 166/2890 tcut 0/ 0 bra 137/724 wait 1 cpu 4629026.37 Lower Bound: 28235427.474652 Remaining Nodes: 3614 S BRANCH: cut 166/2890 tcut 0/ 0 bra 138/724 wait 0 cpu 4629026.37 BBnode 3470 is pruned - no branching (0.50 seconds) R NOBRAN: cut 166/2890 tcut 0/ 0 bra 137/723 wait 1 cpu 4629026.87 Lower Bound: 28235427.474652 Remaining Nodes: 3613 S BRANCH: cut 166/2890 tcut 0/ 0 bra 138/723 wait 0 cpu 4629026.87 BBnode 14660 is pruned - no branching (0.48 seconds) R NOBRAN: cut 166/2890 tcut 0/ 0 bra 137/722 wait 1 cpu 4629027.36 Lower Bound: 28235427.474652 Remaining Nodes: 3612 S CUT: cut 167/2890 tcut 0/ 0 bra 137/722 wait 0 cpu 4629027.36 BBnode 13164 is pruned - no branching (0.53 seconds) R NOBRAN: cut 167/2890 tcut 0/ 0 bra 136/721 wait 1 cpu 4629027.89 Lower Bound: 28235427.474652 Remaining Nodes: 3611 BBnode 15026 is pruned - no branching (0.49 seconds) R NOBRAN: cut 167/2890 tcut 0/ 0 bra 135/720 wait 2 cpu 4629028.38 Lower Bound: 28235427.474652 Remaining Nodes: 3610 BBnode 11635 is pruned - no branching (0.50 seconds) R NOBRAN: cut 167/2890 tcut 0/ 0 bra 134/719 wait 3 cpu 4629028.88 Lower Bound: 28235427.474652 Remaining Nodes: 3609 S BRANCH: cut 167/2890 tcut 0/ 0 bra 135/719 wait 2 cpu 4629028.88 BBnode 9231 split into 15876 (28235456.79) 15877 (28235558.67) (654.47 seconds) R BRANCH: cut 167/2892 tcut 0/ 0 bra 134/718 wait 3 cpu 4629683.35 Lower Bound: 28235427.474652 Remaining Nodes: 3610 S CUT: cut 168/2892 tcut 0/ 0 bra 134/718 wait 2 cpu 4629683.35 S BRANCH: cut 168/2892 tcut 0/ 0 bra 135/718 wait 1 cpu 4629683.35 S BRANCH: cut 168/2892 tcut 0/ 0 bra 136/718 wait 0 cpu 4629683.35 BBnode 12266 is pruned - no branching (0.51 seconds) R NOBRAN: cut 168/2892 tcut 0/ 0 bra 135/717 wait 1 cpu 4629683.86 Lower Bound: 28235427.474652 Remaining Nodes: 3609 BBnode 4000 is pruned - no branching (0.47 seconds) R NOBRAN: cut 168/2892 tcut 0/ 0 bra 134/716 wait 2 cpu 4629684.34 Lower Bound: 28235427.474652 Remaining Nodes: 3608 S BRANCH: cut 168/2892 tcut 0/ 0 bra 135/716 wait 1 cpu 4629684.34 S BRANCH: cut 168/2892 tcut 0/ 0 bra 136/716 wait 0 cpu 4629684.34 BBnode 15954 is pruned - no branching (0.49 seconds) R NOBRAN: cut 168/2892 tcut 0/ 0 bra 135/715 wait 1 cpu 4629684.82 Lower Bound: 28235427.474652 Remaining Nodes: 3607 S CUT: cut 169/2892 tcut 0/ 0 bra 135/715 wait 0 cpu 4629684.82 BBnode 15775 (now 18131) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 168/2891 tcut 0/ 0 bra 135/715 wait 1 cpu 4629685.49 Lower Bound: 28235427.474652 Remaining Nodes: 3606 S BRANCH: cut 168/2891 tcut 0/ 0 bra 136/715 wait 0 cpu 4629685.49 BBnode 15666 (now 18172) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 167/2890 tcut 0/ 0 bra 136/715 wait 1 cpu 4629686.15 Lower Bound: 28235427.474652 Remaining Nodes: 3605 S BRANCH: cut 167/2890 tcut 0/ 0 bra 137/715 wait 0 cpu 4629686.15 BBnode 12680 (now 18111) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 166/2889 tcut 0/ 0 bra 137/715 wait 1 cpu 4629686.74 Lower Bound: 28235427.474652 Remaining Nodes: 3604 S CUT: cut 167/2889 tcut 0/ 0 bra 137/715 wait 0 cpu 4629686.74 BBnode 4503 is pruned - no branching (0.56 seconds) R NOBRAN: cut 167/2889 tcut 0/ 0 bra 136/714 wait 1 cpu 4629687.30 Lower Bound: 28235427.474652 Remaining Nodes: 3603 S BRANCH: cut 167/2889 tcut 0/ 0 bra 137/714 wait 0 cpu 4629687.30 BBnode 8107 is pruned - no branching (0.53 seconds) R NOBRAN: cut 167/2889 tcut 0/ 0 bra 136/713 wait 1 cpu 4629687.83 Lower Bound: 28235427.474652 Remaining Nodes: 3602 S BRANCH: cut 167/2889 tcut 0/ 0 bra 137/713 wait 0 cpu 4629687.83 BBnode 13877 is pruned - no branching (0.50 seconds) R NOBRAN: cut 167/2889 tcut 0/ 0 bra 136/712 wait 1 cpu 4629688.33 Lower Bound: 28235427.474652 Remaining Nodes: 3601 S CUT: cut 168/2889 tcut 0/ 0 bra 136/712 wait 0 cpu 4629688.33 BBnode 15557 is pruned - no branching (0.50 seconds) R NOBRAN: cut 168/2889 tcut 0/ 0 bra 135/711 wait 1 cpu 4629688.84 Lower Bound: 28235427.474652 Remaining Nodes: 3600 S CUT: cut 169/2889 tcut 0/ 0 bra 135/711 wait 0 cpu 4629688.84 BBnode 10683 is pruned - no branching (0.52 seconds) R NOBRAN: cut 169/2889 tcut 0/ 0 bra 134/710 wait 1 cpu 4629689.35 Lower Bound: 28235427.474652 Remaining Nodes: 3599 S BRANCH: cut 169/2889 tcut 0/ 0 bra 135/710 wait 0 cpu 4629689.35 BBnode 11659 (now 18268) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 168/2888 tcut 0/ 0 bra 135/710 wait 1 cpu 4629690.05 Lower Bound: 28235427.474652 Remaining Nodes: 3598 S BRANCH: cut 168/2888 tcut 0/ 0 bra 136/710 wait 0 cpu 4629690.05 BBnode 3879 is pruned - no branching (0.53 seconds) R NOBRAN: cut 168/2888 tcut 0/ 0 bra 135/709 wait 1 cpu 4629690.58 Lower Bound: 28235427.474652 Remaining Nodes: 3597 S BRANCH: cut 168/2888 tcut 0/ 0 bra 136/709 wait 0 cpu 4629690.58 BBnode 3486 is pruned - no branching (0.51 seconds) R NOBRAN: cut 168/2888 tcut 0/ 0 bra 135/708 wait 1 cpu 4629691.09 Lower Bound: 28235427.474652 Remaining Nodes: 3596 S BRANCH: cut 168/2888 tcut 0/ 0 bra 136/708 wait 0 cpu 4629691.09 BBnode 3549 is pruned - no branching (0.57 seconds) R NOBRAN: cut 168/2888 tcut 0/ 0 bra 135/707 wait 1 cpu 4629691.66 Lower Bound: 28235427.474652 Remaining Nodes: 3595 S CUT: cut 169/2888 tcut 0/ 0 bra 135/707 wait 0 cpu 4629691.66 BBnode 11259 (now 18280) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 168/2887 tcut 0/ 0 bra 135/707 wait 1 cpu 4629692.27 Lower Bound: 28235427.474652 Remaining Nodes: 3594 S BRANCH: cut 168/2887 tcut 0/ 0 bra 136/707 wait 0 cpu 4629692.27 BBnode 14011 (now 18233) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 167/2886 tcut 0/ 0 bra 136/707 wait 1 cpu 4629692.89 Lower Bound: 28235427.474652 Remaining Nodes: 3593 S BRANCH: cut 167/2886 tcut 0/ 0 bra 137/707 wait 0 cpu 4629692.89 BBnode 14297 is pruned - no branching (0.54 seconds) R NOBRAN: cut 167/2886 tcut 0/ 0 bra 136/706 wait 1 cpu 4629693.43 Lower Bound: 28235427.474652 Remaining Nodes: 3592 S BRANCH: cut 167/2886 tcut 0/ 0 bra 137/706 wait 0 cpu 4629693.43 BBnode 3227 (now 18262) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 166/2885 tcut 0/ 0 bra 137/706 wait 1 cpu 4629694.03 Lower Bound: 28235427.474652 Remaining Nodes: 3591 S BRANCH: cut 166/2885 tcut 0/ 0 bra 138/706 wait 0 cpu 4629694.03 BBnode 10928 is pruned - no branching (0.52 seconds) R NOBRAN: cut 166/2885 tcut 0/ 0 bra 137/705 wait 1 cpu 4629694.55 Lower Bound: 28235427.474652 Remaining Nodes: 3590 S CUT: cut 167/2885 tcut 0/ 0 bra 137/705 wait 0 cpu 4629694.55 BBnode 10016 (now 18287) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 166/2884 tcut 0/ 0 bra 137/705 wait 1 cpu 4629695.19 Lower Bound: 28235427.474652 Remaining Nodes: 3589 S CUT: cut 167/2884 tcut 0/ 0 bra 137/705 wait 0 cpu 4629695.19 BBnode 10341 is pruned - no branching (0.48 seconds) R NOBRAN: cut 167/2884 tcut 0/ 0 bra 136/704 wait 1 cpu 4629695.68 Lower Bound: 28235427.474652 Remaining Nodes: 3588 S BRANCH: cut 167/2884 tcut 0/ 0 bra 137/704 wait 0 cpu 4629695.68 BBnode 5931 is pruned - no branching (0.48 seconds) R NOBRAN: cut 167/2884 tcut 0/ 0 bra 136/703 wait 1 cpu 4629696.16 Lower Bound: 28235427.474652 Remaining Nodes: 3587 S CUT: cut 168/2884 tcut 0/ 0 bra 136/703 wait 0 cpu 4629696.16 BBnode 11398 is pruned - no branching (0.49 seconds) R NOBRAN: cut 168/2884 tcut 0/ 0 bra 135/702 wait 1 cpu 4629696.65 Lower Bound: 28235427.474652 Remaining Nodes: 3586 S BRANCH: cut 168/2884 tcut 0/ 0 bra 136/702 wait 0 cpu 4629696.65 BBnode 5341 is pruned - no branching (0.51 seconds) R NOBRAN: cut 168/2884 tcut 0/ 0 bra 135/701 wait 1 cpu 4629697.16 Lower Bound: 28235427.474652 Remaining Nodes: 3585 S BRANCH: cut 168/2884 tcut 0/ 0 bra 136/701 wait 0 cpu 4629697.16 BBnode 9362 is pruned - no branching (0.52 seconds) R NOBRAN: cut 168/2884 tcut 0/ 0 bra 135/700 wait 1 cpu 4629697.68 Lower Bound: 28235427.474652 Remaining Nodes: 3584 S BRANCH: cut 168/2884 tcut 0/ 0 bra 136/700 wait 0 cpu 4629697.68 BBnode 14492 is pruned - no branching (0.55 seconds) R NOBRAN: cut 168/2884 tcut 0/ 0 bra 135/699 wait 1 cpu 4629698.23 Lower Bound: 28235427.474652 Remaining Nodes: 3583 S BRANCH: cut 168/2884 tcut 0/ 0 bra 136/699 wait 0 cpu 4629698.23 BBnode 8644 is pruned - no branching (0.54 seconds) R NOBRAN: cut 168/2884 tcut 0/ 0 bra 135/698 wait 1 cpu 4629698.77 Lower Bound: 28235427.474652 Remaining Nodes: 3582 S BRANCH: cut 168/2884 tcut 0/ 0 bra 136/698 wait 0 cpu 4629698.77 BBnode 13171 is pruned - no branching (0.59 seconds) R NOBRAN: cut 168/2884 tcut 0/ 0 bra 135/697 wait 1 cpu 4629699.36 Lower Bound: 28235427.474652 Remaining Nodes: 3581 BBnode 14811 is pruned - no branching (0.49 seconds) R NOBRAN: cut 168/2884 tcut 0/ 0 bra 134/696 wait 2 cpu 4629699.85 Lower Bound: 28235427.474652 Remaining Nodes: 3580 BBnode 13316 is pruned - no branching (0.47 seconds) R NOBRAN: cut 168/2884 tcut 0/ 0 bra 133/695 wait 3 cpu 4629700.32 Lower Bound: 28235427.474652 Remaining Nodes: 3579 S BRANCH: cut 168/2884 tcut 0/ 0 bra 134/695 wait 2 cpu 4629700.32 S BRANCH: cut 168/2884 tcut 0/ 0 bra 135/695 wait 1 cpu 4629700.32 S BRANCH: cut 168/2884 tcut 0/ 0 bra 136/695 wait 0 cpu 4629700.32 BBnode 8379 (now 18211) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 167/2883 tcut 0/ 0 bra 136/695 wait 1 cpu 4629700.95 Lower Bound: 28235427.474652 Remaining Nodes: 3578 BBnode 9341 is pruned - no branching (0.49 seconds) R NOBRAN: cut 167/2883 tcut 0/ 0 bra 135/694 wait 2 cpu 4629701.45 Lower Bound: 28235427.474652 Remaining Nodes: 3577 S CUT: cut 168/2883 tcut 0/ 0 bra 135/694 wait 1 cpu 4629701.45 S BRANCH: cut 168/2883 tcut 0/ 0 bra 136/694 wait 0 cpu 4629701.45 BBnode 15501 is pruned - no branching (0.49 seconds) R NOBRAN: cut 168/2883 tcut 0/ 0 bra 135/693 wait 1 cpu 4629701.93 Lower Bound: 28235427.474652 Remaining Nodes: 3576 BBnode 10646 (now 18306) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 167/2882 tcut 0/ 0 bra 135/693 wait 2 cpu 4629702.52 Lower Bound: 28235427.474652 Remaining Nodes: 3575 S BRANCH: cut 167/2882 tcut 0/ 0 bra 136/693 wait 1 cpu 4629702.52 S BRANCH: cut 167/2882 tcut 0/ 0 bra 137/693 wait 0 cpu 4629702.52 BBnode 13880 (now 18326) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 166/2881 tcut 0/ 0 bra 137/693 wait 1 cpu 4629703.19 Lower Bound: 28235427.474652 Remaining Nodes: 3574 S BRANCH: cut 166/2881 tcut 0/ 0 bra 138/693 wait 0 cpu 4629703.19 BBnode 9417 is pruned - no branching (0.47 seconds) R NOBRAN: cut 166/2881 tcut 0/ 0 bra 137/692 wait 1 cpu 4629703.66 Lower Bound: 28235427.474652 Remaining Nodes: 3573 S BRANCH: cut 166/2881 tcut 0/ 0 bra 138/692 wait 0 cpu 4629703.66 BBnode 15499 (now 15986) done cutting: lowerbound 28235457.96 (166.69 seconds) R CUT: cut 165/2880 tcut 0/ 0 bra 138/693 wait 1 cpu 4629870.35 Lower Bound: 28235427.474652 Remaining Nodes: 3573 S BRANCH: cut 165/2880 tcut 0/ 0 bra 139/693 wait 0 cpu 4629870.35 BBnode 3405 is pruned - no branching (0.52 seconds) R NOBRAN: cut 165/2880 tcut 0/ 0 bra 138/692 wait 1 cpu 4629870.87 Lower Bound: 28235427.474652 Remaining Nodes: 3572 S BRANCH: cut 165/2880 tcut 0/ 0 bra 139/692 wait 0 cpu 4629870.87 BBnode 15152 is pruned - no branching (0.50 seconds) R NOBRAN: cut 165/2880 tcut 0/ 0 bra 138/691 wait 1 cpu 4629871.37 Lower Bound: 28235427.474652 Remaining Nodes: 3571 BBnode 15876 (now 18297) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 164/2879 tcut 0/ 0 bra 138/691 wait 2 cpu 4629872.00 Lower Bound: 28235427.474652 Remaining Nodes: 3570 S CUT: cut 165/2879 tcut 0/ 0 bra 138/691 wait 1 cpu 4629872.00 S BRANCH: cut 165/2879 tcut 0/ 0 bra 139/691 wait 0 cpu 4629872.00 BBnode 7585 is pruned - no branching (0.49 seconds) R NOBRAN: cut 165/2879 tcut 0/ 0 bra 138/690 wait 1 cpu 4629872.50 Lower Bound: 28235427.474652 Remaining Nodes: 3569 S CUT: cut 166/2879 tcut 0/ 0 bra 138/690 wait 0 cpu 4629872.50 BBnode 13287 is pruned - no branching (0.51 seconds) R NOBRAN: cut 166/2879 tcut 0/ 0 bra 137/689 wait 1 cpu 4629873.01 Lower Bound: 28235427.474652 Remaining Nodes: 3568 S CUT: cut 167/2879 tcut 0/ 0 bra 137/689 wait 0 cpu 4629873.01 BBnode 11703 is pruned - no branching (0.56 seconds) R NOBRAN: cut 167/2879 tcut 0/ 0 bra 136/688 wait 1 cpu 4629873.57 Lower Bound: 28235427.474652 Remaining Nodes: 3567 BBnode 7377 (now 18336) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 166/2878 tcut 0/ 0 bra 136/688 wait 2 cpu 4629874.21 Lower Bound: 28235427.474652 Remaining Nodes: 3566 S CUT: cut 167/2878 tcut 0/ 0 bra 136/688 wait 1 cpu 4629874.21 S CUT: cut 168/2878 tcut 0/ 0 bra 136/688 wait 0 cpu 4629874.21 BBnode 10873 is pruned - no branching (0.51 seconds) R NOBRAN: cut 168/2878 tcut 0/ 0 bra 135/687 wait 1 cpu 4629874.72 Lower Bound: 28235427.474652 Remaining Nodes: 3565 S CUT: cut 169/2878 tcut 0/ 0 bra 135/687 wait 0 cpu 4629874.72 BBnode 6127 is pruned - no branching (0.54 seconds) R NOBRAN: cut 169/2878 tcut 0/ 0 bra 134/686 wait 1 cpu 4629875.27 Lower Bound: 28235427.474652 Remaining Nodes: 3564 S BRANCH: cut 169/2878 tcut 0/ 0 bra 135/686 wait 0 cpu 4629875.27 BBnode 7012 is pruned - no branching (0.53 seconds) R NOBRAN: cut 169/2878 tcut 0/ 0 bra 134/685 wait 1 cpu 4629875.80 Lower Bound: 28235427.474652 Remaining Nodes: 3563 BBnode 3631 is pruned - no branching (0.56 seconds) R NOBRAN: cut 169/2878 tcut 0/ 0 bra 133/684 wait 2 cpu 4629876.35 Lower Bound: 28235427.474652 Remaining Nodes: 3562 S CUT: cut 170/2878 tcut 0/ 0 bra 133/684 wait 1 cpu 4629876.35 S BRANCH: cut 170/2878 tcut 0/ 0 bra 134/684 wait 0 cpu 4629876.35 BBnode 15902 (now 18225) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 169/2877 tcut 0/ 0 bra 134/684 wait 1 cpu 4629877.00 Lower Bound: 28235427.474652 Remaining Nodes: 3561 BBnode 9219 (now 18271) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 168/2876 tcut 0/ 0 bra 134/684 wait 2 cpu 4629877.61 Lower Bound: 28235427.474652 Remaining Nodes: 3560 S BRANCH: cut 168/2876 tcut 0/ 0 bra 135/684 wait 1 cpu 4629877.61 S BRANCH: cut 168/2876 tcut 0/ 0 bra 136/684 wait 0 cpu 4629877.61 BBnode 7664 (now 18123) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 167/2875 tcut 0/ 0 bra 136/684 wait 1 cpu 4629878.20 Lower Bound: 28235427.474652 Remaining Nodes: 3559 S CUT: cut 168/2875 tcut 0/ 0 bra 136/684 wait 0 cpu 4629878.20 BBnode 13606 is pruned - no branching (0.49 seconds) R NOBRAN: cut 168/2875 tcut 0/ 0 bra 135/683 wait 1 cpu 4629878.69 Lower Bound: 28235427.474652 Remaining Nodes: 3558 BBnode 7737 is pruned - no branching (0.57 seconds) R NOBRAN: cut 168/2875 tcut 0/ 0 bra 134/682 wait 2 cpu 4629879.27 Lower Bound: 28235427.474652 Remaining Nodes: 3557 S CUT: cut 169/2875 tcut 0/ 0 bra 134/682 wait 1 cpu 4629879.27 S BRANCH: cut 169/2875 tcut 0/ 0 bra 135/682 wait 0 cpu 4629879.27 BBnode 15642 split into 15891 (28235459.95) 15892 (28235456.09) (645.21 seconds) R BRANCH: cut 169/2877 tcut 0/ 0 bra 134/681 wait 1 cpu 4630524.48 Lower Bound: 28235427.474652 Remaining Nodes: 3558 BBnode 12056 (now 18283) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 168/2876 tcut 0/ 0 bra 134/681 wait 2 cpu 4630525.14 Lower Bound: 28235427.474652 Remaining Nodes: 3557 BBnode 15632 (now 18285) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 167/2875 tcut 0/ 0 bra 134/681 wait 3 cpu 4630525.77 Lower Bound: 28235427.474652 Remaining Nodes: 3556 BBnode 4395 is pruned - no branching (0.53 seconds) R NOBRAN: cut 167/2875 tcut 0/ 0 bra 133/680 wait 4 cpu 4630526.30 Lower Bound: 28235427.474652 Remaining Nodes: 3555 S CUT: cut 168/2875 tcut 0/ 0 bra 133/680 wait 3 cpu 4630526.30 S CUT: cut 169/2875 tcut 0/ 0 bra 133/680 wait 2 cpu 4630526.30 S BRANCH: cut 169/2875 tcut 0/ 0 bra 134/680 wait 1 cpu 4630526.30 S BRANCH: cut 169/2875 tcut 0/ 0 bra 135/680 wait 0 cpu 4630526.30 BBnode 14888 is pruned - no branching (0.52 seconds) R NOBRAN: cut 169/2875 tcut 0/ 0 bra 134/679 wait 1 cpu 4630526.82 Lower Bound: 28235427.474652 Remaining Nodes: 3554 S BRANCH: cut 169/2875 tcut 0/ 0 bra 135/679 wait 0 cpu 4630526.82 BBnode 13497 is pruned - no branching (0.48 seconds) R NOBRAN: cut 169/2875 tcut 0/ 0 bra 134/678 wait 1 cpu 4630527.29 Lower Bound: 28235427.474652 Remaining Nodes: 3553 BBnode 7715 (now 18371) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 168/2874 tcut 0/ 0 bra 134/678 wait 2 cpu 4630527.90 Lower Bound: 28235427.474652 Remaining Nodes: 3552 BBnode 6727 is pruned - no branching (0.52 seconds) R NOBRAN: cut 168/2874 tcut 0/ 0 bra 133/677 wait 3 cpu 4630528.41 Lower Bound: 28235427.474652 Remaining Nodes: 3551 BBnode 9688 is pruned - no branching (0.49 seconds) R NOBRAN: cut 168/2874 tcut 0/ 0 bra 132/676 wait 4 cpu 4630528.91 Lower Bound: 28235427.474652 Remaining Nodes: 3550 S CUT: cut 169/2874 tcut 0/ 0 bra 132/676 wait 3 cpu 4630528.91 S CUT: cut 170/2874 tcut 0/ 0 bra 132/676 wait 2 cpu 4630528.91 BBnode 14048 is pruned - no branching (0.54 seconds) R NOBRAN: cut 170/2874 tcut 0/ 0 bra 131/675 wait 3 cpu 4630529.45 Lower Bound: 28235427.474652 Remaining Nodes: 3549 S BRANCH: cut 170/2874 tcut 0/ 0 bra 132/675 wait 2 cpu 4630529.45 S BRANCH: cut 170/2874 tcut 0/ 0 bra 133/675 wait 1 cpu 4630529.45 S CUT: cut 171/2874 tcut 0/ 0 bra 133/675 wait 0 cpu 4630529.45 BBnode 4906 (now 18253) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 170/2873 tcut 0/ 0 bra 133/675 wait 1 cpu 4630530.12 Lower Bound: 28235427.474652 Remaining Nodes: 3548 S CUT: cut 171/2873 tcut 0/ 0 bra 133/675 wait 0 cpu 4630530.12 BBnode 3445 is pruned - no branching (0.53 seconds) R NOBRAN: cut 171/2873 tcut 0/ 0 bra 132/674 wait 1 cpu 4630530.64 Lower Bound: 28235427.474652 Remaining Nodes: 3547 BBnode 15986 is pruned - no branching (0.49 seconds) R NOBRAN: cut 171/2873 tcut 0/ 0 bra 131/673 wait 2 cpu 4630531.13 Lower Bound: 28235427.474652 Remaining Nodes: 3546 S BRANCH: cut 171/2873 tcut 0/ 0 bra 132/673 wait 1 cpu 4630531.13 S BRANCH: cut 171/2873 tcut 0/ 0 bra 133/673 wait 0 cpu 4630531.13 BBnode 3845 is pruned - no branching (0.58 seconds) R NOBRAN: cut 171/2873 tcut 0/ 0 bra 132/672 wait 1 cpu 4630531.71 Lower Bound: 28235427.474652 Remaining Nodes: 3545 S BRANCH: cut 171/2873 tcut 0/ 0 bra 133/672 wait 0 cpu 4630531.71 BBnode 15381 is pruned - no branching (0.50 seconds) R NOBRAN: cut 171/2873 tcut 0/ 0 bra 132/671 wait 1 cpu 4630532.21 Lower Bound: 28235427.474652 Remaining Nodes: 3544 S BRANCH: cut 171/2873 tcut 0/ 0 bra 133/671 wait 0 cpu 4630532.21 BBnode 12868 (now 18286) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 170/2872 tcut 0/ 0 bra 133/671 wait 1 cpu 4630532.86 Lower Bound: 28235427.474652 Remaining Nodes: 3543 S BRANCH: cut 170/2872 tcut 0/ 0 bra 134/671 wait 0 cpu 4630532.86 BBnode 14450 is pruned - no branching (0.52 seconds) R NOBRAN: cut 170/2872 tcut 0/ 0 bra 133/670 wait 1 cpu 4630533.38 Lower Bound: 28235427.474652 Remaining Nodes: 3542 S CUT: cut 171/2872 tcut 0/ 0 bra 133/670 wait 0 cpu 4630533.38 BBnode 13367 is pruned - no branching (0.55 seconds) R NOBRAN: cut 171/2872 tcut 0/ 0 bra 132/669 wait 1 cpu 4630533.93 Lower Bound: 28235427.474652 Remaining Nodes: 3541 S CUT: cut 172/2872 tcut 0/ 0 bra 132/669 wait 0 cpu 4630533.93 BBnode 3847 is pruned - no branching (0.53 seconds) R NOBRAN: cut 172/2872 tcut 0/ 0 bra 131/668 wait 1 cpu 4630534.46 Lower Bound: 28235427.474652 Remaining Nodes: 3540 BBnode 14175 (now 18401) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 171/2871 tcut 0/ 0 bra 131/668 wait 2 cpu 4630535.07 Lower Bound: 28235427.474652 Remaining Nodes: 3539 S BRANCH: cut 171/2871 tcut 0/ 0 bra 132/668 wait 1 cpu 4630535.07 BBnode 12411 is pruned - no branching (0.55 seconds) R NOBRAN: cut 171/2871 tcut 0/ 0 bra 131/667 wait 2 cpu 4630535.61 Lower Bound: 28235427.474652 Remaining Nodes: 3538 S BRANCH: cut 171/2871 tcut 0/ 0 bra 132/667 wait 1 cpu 4630535.61 S BRANCH: cut 171/2871 tcut 0/ 0 bra 133/667 wait 0 cpu 4630535.61 BBnode 15845 (now 18177) can be pruned: upperbound 28235456.00 (0.76 seconds) R CUT: cut 170/2870 tcut 0/ 0 bra 133/667 wait 1 cpu 4630536.37 Lower Bound: 28235427.474652 Remaining Nodes: 3537 S BRANCH: cut 170/2870 tcut 0/ 0 bra 134/667 wait 0 cpu 4630536.37 BBnode 10171 (now 18377) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 169/2869 tcut 0/ 0 bra 134/667 wait 1 cpu 4630536.98 Lower Bound: 28235427.474652 Remaining Nodes: 3536 BBnode 12284 (now 18378) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 168/2868 tcut 0/ 0 bra 134/667 wait 2 cpu 4630537.63 Lower Bound: 28235427.474652 Remaining Nodes: 3535 BBnode 7852 is pruned - no branching (0.56 seconds) R NOBRAN: cut 168/2868 tcut 0/ 0 bra 133/666 wait 3 cpu 4630538.19 Lower Bound: 28235427.474652 Remaining Nodes: 3534 S CUT: cut 169/2868 tcut 0/ 0 bra 133/666 wait 2 cpu 4630538.19 S CUT: cut 170/2868 tcut 0/ 0 bra 133/666 wait 1 cpu 4630538.19 BBnode 15148 is pruned - no branching (0.49 seconds) R NOBRAN: cut 170/2868 tcut 0/ 0 bra 132/665 wait 2 cpu 4630538.68 Lower Bound: 28235427.474652 Remaining Nodes: 3533 S BRANCH: cut 170/2868 tcut 0/ 0 bra 133/665 wait 1 cpu 4630538.68 S BRANCH: cut 170/2868 tcut 0/ 0 bra 134/665 wait 0 cpu 4630538.68 BBnode 8594 (now 18335) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 169/2867 tcut 0/ 0 bra 134/665 wait 1 cpu 4630539.31 Lower Bound: 28235427.474652 Remaining Nodes: 3532 S BRANCH: cut 169/2867 tcut 0/ 0 bra 135/665 wait 0 cpu 4630539.31 BBnode 9929 is pruned - no branching (0.49 seconds) R NOBRAN: cut 169/2867 tcut 0/ 0 bra 134/664 wait 1 cpu 4630539.81 Lower Bound: 28235427.474652 Remaining Nodes: 3531 S BRANCH: cut 169/2867 tcut 0/ 0 bra 135/664 wait 0 cpu 4630539.81 BBnode 5426 is pruned - no branching (0.48 seconds) R NOBRAN: cut 169/2867 tcut 0/ 0 bra 134/663 wait 1 cpu 4630540.29 Lower Bound: 28235427.474652 Remaining Nodes: 3530 S BRANCH: cut 169/2867 tcut 0/ 0 bra 135/663 wait 0 cpu 4630540.29 BBnode 14714 (now 18374) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 168/2866 tcut 0/ 0 bra 135/663 wait 1 cpu 4630540.87 Lower Bound: 28235427.474652 Remaining Nodes: 3529 BBnode 14414 is pruned - no branching (0.53 seconds) R NOBRAN: cut 168/2866 tcut 0/ 0 bra 134/662 wait 2 cpu 4630541.40 Lower Bound: 28235427.474652 Remaining Nodes: 3528 S BRANCH: cut 168/2866 tcut 0/ 0 bra 135/662 wait 1 cpu 4630541.40 S BRANCH: cut 168/2866 tcut 0/ 0 bra 136/662 wait 0 cpu 4630541.40 BBnode 9324 is pruned - no branching (0.50 seconds) R NOBRAN: cut 168/2866 tcut 0/ 0 bra 135/661 wait 1 cpu 4630541.90 Lower Bound: 28235427.474652 Remaining Nodes: 3527 S BRANCH: cut 168/2866 tcut 0/ 0 bra 136/661 wait 0 cpu 4630541.90 BBnode 3846 is pruned - no branching (0.54 seconds) R NOBRAN: cut 168/2866 tcut 0/ 0 bra 135/660 wait 1 cpu 4630542.44 Lower Bound: 28235427.474652 Remaining Nodes: 3526 BBnode 4472 is pruned - no branching (0.44 seconds) R NOBRAN: cut 168/2866 tcut 0/ 0 bra 134/659 wait 2 cpu 4630542.88 Lower Bound: 28235427.474652 Remaining Nodes: 3525 S CUT: cut 169/2866 tcut 0/ 0 bra 134/659 wait 1 cpu 4630542.88 S CUT: cut 170/2866 tcut 0/ 0 bra 134/659 wait 0 cpu 4630542.88 BBnode 15185 is pruned - no branching (0.53 seconds) R NOBRAN: cut 170/2866 tcut 0/ 0 bra 133/658 wait 1 cpu 4630543.42 Lower Bound: 28235427.474652 Remaining Nodes: 3524 BBnode 14513 is pruned - no branching (0.50 seconds) R NOBRAN: cut 170/2866 tcut 0/ 0 bra 132/657 wait 2 cpu 4630543.92 Lower Bound: 28235427.474652 Remaining Nodes: 3523 S CUT: cut 171/2866 tcut 0/ 0 bra 132/657 wait 1 cpu 4630543.92 S CUT: cut 172/2866 tcut 0/ 0 bra 132/657 wait 0 cpu 4630543.92 BBnode 15762 (now 18294) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 171/2865 tcut 0/ 0 bra 132/657 wait 1 cpu 4630544.54 Lower Bound: 28235427.474652 Remaining Nodes: 3522 BBnode 3511 (now 18339) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 170/2864 tcut 0/ 0 bra 132/657 wait 2 cpu 4630545.15 Lower Bound: 28235427.474652 Remaining Nodes: 3521 BBnode 8604 (now 18356) can be pruned: upperbound 28235456.00 (0.83 seconds) R CUT: cut 169/2863 tcut 0/ 0 bra 132/657 wait 3 cpu 4630545.98 Lower Bound: 28235427.474652 Remaining Nodes: 3520 S BRANCH: cut 169/2863 tcut 0/ 0 bra 133/657 wait 2 cpu 4630545.98 S BRANCH: cut 169/2863 tcut 0/ 0 bra 134/657 wait 1 cpu 4630545.98 BBnode 13996 is pruned - no branching (0.53 seconds) R NOBRAN: cut 169/2863 tcut 0/ 0 bra 133/656 wait 2 cpu 4630546.51 Lower Bound: 28235427.474652 Remaining Nodes: 3519 S BRANCH: cut 169/2863 tcut 0/ 0 bra 134/656 wait 1 cpu 4630546.51 S BRANCH: cut 169/2863 tcut 0/ 0 bra 135/656 wait 0 cpu 4630546.51 BBnode 14556 is pruned - no branching (0.57 seconds) R NOBRAN: cut 169/2863 tcut 0/ 0 bra 134/655 wait 1 cpu 4630547.08 Lower Bound: 28235427.474652 Remaining Nodes: 3518 BBnode 4358 is pruned - no branching (0.48 seconds) R NOBRAN: cut 169/2863 tcut 0/ 0 bra 133/654 wait 2 cpu 4630547.56 Lower Bound: 28235427.474652 Remaining Nodes: 3517 S BRANCH: cut 169/2863 tcut 0/ 0 bra 134/654 wait 1 cpu 4630547.56 S BRANCH: cut 169/2863 tcut 0/ 0 bra 135/654 wait 0 cpu 4630547.56 BBnode 15303 is pruned - no branching (0.52 seconds) R NOBRAN: cut 169/2863 tcut 0/ 0 bra 134/653 wait 1 cpu 4630548.07 Lower Bound: 28235427.474652 Remaining Nodes: 3516 S BRANCH: cut 169/2863 tcut 0/ 0 bra 135/653 wait 0 cpu 4630548.07 BBnode 13185 is pruned - no branching (0.52 seconds) R NOBRAN: cut 169/2863 tcut 0/ 0 bra 134/652 wait 1 cpu 4630548.60 Lower Bound: 28235427.474652 Remaining Nodes: 3515 S CUT: cut 170/2863 tcut 0/ 0 bra 134/652 wait 0 cpu 4630548.60 BBnode 15748 split into 15893 (28235869.90X) 15894 (28235455.21) (647.94 seconds) Child 0 is pruned R BRANCH: cut 170/2864 tcut 0/ 0 bra 133/651 wait 1 cpu 4631196.54 Lower Bound: 28235427.474652 Remaining Nodes: 3515 S CUT: cut 171/2864 tcut 0/ 0 bra 133/651 wait 0 cpu 4631196.54 BBnode 14383 is pruned - no branching (0.51 seconds) R NOBRAN: cut 171/2864 tcut 0/ 0 bra 132/650 wait 1 cpu 4631197.05 Lower Bound: 28235427.474652 Remaining Nodes: 3514 S BRANCH: cut 171/2864 tcut 0/ 0 bra 133/650 wait 0 cpu 4631197.05 BBnode 15452 (now 18429) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 170/2863 tcut 0/ 0 bra 133/650 wait 1 cpu 4631197.69 Lower Bound: 28235427.474652 Remaining Nodes: 3513 S CUT: cut 171/2863 tcut 0/ 0 bra 133/650 wait 0 cpu 4631197.69 BBnode 15665 is pruned - no branching (0.52 seconds) R NOBRAN: cut 171/2863 tcut 0/ 0 bra 132/649 wait 1 cpu 4631198.20 Lower Bound: 28235427.474652 Remaining Nodes: 3512 S CUT: cut 172/2863 tcut 0/ 0 bra 132/649 wait 0 cpu 4631198.20 BBnode 14178 is pruned - no branching (0.54 seconds) R NOBRAN: cut 172/2863 tcut 0/ 0 bra 131/648 wait 1 cpu 4631198.75 Lower Bound: 28235427.474652 Remaining Nodes: 3511 S BRANCH: cut 172/2863 tcut 0/ 0 bra 132/648 wait 0 cpu 4631198.75 BBnode 11456 is pruned - no branching (0.50 seconds) R NOBRAN: cut 172/2863 tcut 0/ 0 bra 131/647 wait 1 cpu 4631199.25 Lower Bound: 28235427.474652 Remaining Nodes: 3510 S CUT: cut 173/2863 tcut 0/ 0 bra 131/647 wait 0 cpu 4631199.25 BBnode 15570 is pruned - no branching (0.48 seconds) R NOBRAN: cut 173/2863 tcut 0/ 0 bra 130/646 wait 1 cpu 4631199.73 Lower Bound: 28235427.474652 Remaining Nodes: 3509 S BRANCH: cut 173/2863 tcut 0/ 0 bra 131/646 wait 0 cpu 4631199.73 BBnode 8170 (now 18428) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 172/2862 tcut 0/ 0 bra 131/646 wait 1 cpu 4631200.36 Lower Bound: 28235427.474652 Remaining Nodes: 3508 S CUT: cut 173/2862 tcut 0/ 0 bra 131/646 wait 0 cpu 4631200.36 BBnode 15413 is pruned - no branching (0.53 seconds) R NOBRAN: cut 173/2862 tcut 0/ 0 bra 130/645 wait 1 cpu 4631200.88 Lower Bound: 28235427.474652 Remaining Nodes: 3507 S CUT: cut 174/2862 tcut 0/ 0 bra 130/645 wait 0 cpu 4631200.88 BBnode 6858 is pruned - no branching (0.50 seconds) R NOBRAN: cut 174/2862 tcut 0/ 0 bra 129/644 wait 1 cpu 4631201.38 Lower Bound: 28235427.474652 Remaining Nodes: 3506 BBnode 9548 is pruned - no branching (0.48 seconds) R NOBRAN: cut 174/2862 tcut 0/ 0 bra 128/643 wait 2 cpu 4631201.86 Lower Bound: 28235427.474652 Remaining Nodes: 3505 S CUT: cut 175/2862 tcut 0/ 0 bra 128/643 wait 1 cpu 4631201.86 S CUT: cut 176/2862 tcut 0/ 0 bra 128/643 wait 0 cpu 4631201.86 BBnode 15075 is pruned - no branching (0.51 seconds) R NOBRAN: cut 176/2862 tcut 0/ 0 bra 127/642 wait 1 cpu 4631202.37 Lower Bound: 28235427.474652 Remaining Nodes: 3504 S BRANCH: cut 176/2862 tcut 0/ 0 bra 128/642 wait 0 cpu 4631202.37 BBnode 3684 is pruned - no branching (0.51 seconds) R NOBRAN: cut 176/2862 tcut 0/ 0 bra 127/641 wait 1 cpu 4631202.88 Lower Bound: 28235427.474652 Remaining Nodes: 3503 S BRANCH: cut 176/2862 tcut 0/ 0 bra 128/641 wait 0 cpu 4631202.88 BBnode 14157 is pruned - no branching (0.53 seconds) R NOBRAN: cut 176/2862 tcut 0/ 0 bra 127/640 wait 1 cpu 4631203.41 Lower Bound: 28235427.474652 Remaining Nodes: 3502 S BRANCH: cut 176/2862 tcut 0/ 0 bra 128/640 wait 0 cpu 4631203.41 BBnode 9537 (now 18400) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 175/2861 tcut 0/ 0 bra 128/640 wait 1 cpu 4631204.07 Lower Bound: 28235427.474652 Remaining Nodes: 3501 S BRANCH: cut 175/2861 tcut 0/ 0 bra 129/640 wait 0 cpu 4631204.07 BBnode 13974 is pruned - no branching (0.52 seconds) R NOBRAN: cut 175/2861 tcut 0/ 0 bra 128/639 wait 1 cpu 4631204.60 Lower Bound: 28235427.474652 Remaining Nodes: 3500 S CUT: cut 176/2861 tcut 0/ 0 bra 128/639 wait 0 cpu 4631204.60 BBnode 3176 (now 18407) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 175/2860 tcut 0/ 0 bra 128/639 wait 1 cpu 4631205.32 Lower Bound: 28235427.474652 Remaining Nodes: 3499 S BRANCH: cut 175/2860 tcut 0/ 0 bra 129/639 wait 0 cpu 4631205.32 BBnode 4430 (now 18376) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 174/2859 tcut 0/ 0 bra 129/639 wait 1 cpu 4631206.04 Lower Bound: 28235427.474652 Remaining Nodes: 3498 S BRANCH: cut 174/2859 tcut 0/ 0 bra 130/639 wait 0 cpu 4631206.04 BBnode 10471 is pruned - no branching (0.56 seconds) R NOBRAN: cut 174/2859 tcut 0/ 0 bra 129/638 wait 1 cpu 4631206.60 Lower Bound: 28235427.474652 Remaining Nodes: 3497 S BRANCH: cut 174/2859 tcut 0/ 0 bra 130/638 wait 0 cpu 4631206.60 BBnode 15364 is pruned - no branching (0.55 seconds) R NOBRAN: cut 174/2859 tcut 0/ 0 bra 129/637 wait 1 cpu 4631207.15 Lower Bound: 28235427.474652 Remaining Nodes: 3496 S CUT: cut 175/2859 tcut 0/ 0 bra 129/637 wait 0 cpu 4631207.15 BBnode 8446 (now 18311) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 174/2858 tcut 0/ 0 bra 129/637 wait 1 cpu 4631207.76 Lower Bound: 28235427.474652 Remaining Nodes: 3495 S BRANCH: cut 174/2858 tcut 0/ 0 bra 130/637 wait 0 cpu 4631207.76 BBnode 11548 is pruned - no branching (0.48 seconds) R NOBRAN: cut 174/2858 tcut 0/ 0 bra 129/636 wait 1 cpu 4631208.24 Lower Bound: 28235427.474652 Remaining Nodes: 3494 S BRANCH: cut 174/2858 tcut 0/ 0 bra 130/636 wait 0 cpu 4631208.24 BBnode 14366 is pruned - no branching (0.59 seconds) R NOBRAN: cut 174/2858 tcut 0/ 0 bra 129/635 wait 1 cpu 4631208.83 Lower Bound: 28235427.474652 Remaining Nodes: 3493 BBnode 4656 (now 18406) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 173/2857 tcut 0/ 0 bra 129/635 wait 2 cpu 4631209.49 Lower Bound: 28235427.474652 Remaining Nodes: 3492 S BRANCH: cut 173/2857 tcut 0/ 0 bra 130/635 wait 1 cpu 4631209.49 S BRANCH: cut 173/2857 tcut 0/ 0 bra 131/635 wait 0 cpu 4631209.49 BBnode 3994 is pruned - no branching (0.49 seconds) R NOBRAN: cut 173/2857 tcut 0/ 0 bra 130/634 wait 1 cpu 4631209.98 Lower Bound: 28235427.474652 Remaining Nodes: 3491 S CUT: cut 174/2857 tcut 0/ 0 bra 130/634 wait 0 cpu 4631209.98 BBnode 4828 (now 18316) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 173/2856 tcut 0/ 0 bra 130/634 wait 1 cpu 4631210.58 Lower Bound: 28235427.474652 Remaining Nodes: 3490 S BRANCH: cut 173/2856 tcut 0/ 0 bra 131/634 wait 0 cpu 4631210.58 BBnode 12110 (now 18469) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 172/2855 tcut 0/ 0 bra 131/634 wait 1 cpu 4631211.20 Lower Bound: 28235427.474652 Remaining Nodes: 3489 S CUT: cut 173/2855 tcut 0/ 0 bra 131/634 wait 0 cpu 4631211.20 BBnode 14313 is pruned - no branching (0.48 seconds) R NOBRAN: cut 173/2855 tcut 0/ 0 bra 130/633 wait 1 cpu 4631211.68 Lower Bound: 28235427.474652 Remaining Nodes: 3488 S BRANCH: cut 173/2855 tcut 0/ 0 bra 131/633 wait 0 cpu 4631211.68 BBnode 3226 (now 18468) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 172/2854 tcut 0/ 0 bra 131/633 wait 1 cpu 4631212.29 Lower Bound: 28235427.474652 Remaining Nodes: 3487 S BRANCH: cut 172/2854 tcut 0/ 0 bra 132/633 wait 0 cpu 4631212.29 BBnode 13184 is pruned - no branching (0.50 seconds) R NOBRAN: cut 172/2854 tcut 0/ 0 bra 131/632 wait 1 cpu 4631212.80 Lower Bound: 28235427.474652 Remaining Nodes: 3486 S BRANCH: cut 172/2854 tcut 0/ 0 bra 132/632 wait 0 cpu 4631212.80 BBnode 10560 is pruned - no branching (0.60 seconds) R NOBRAN: cut 172/2854 tcut 0/ 0 bra 131/631 wait 1 cpu 4631213.40 Lower Bound: 28235427.474652 Remaining Nodes: 3485 S BRANCH: cut 172/2854 tcut 0/ 0 bra 132/631 wait 0 cpu 4631213.40 BBnode 8892 is pruned - no branching (0.82 seconds) R NOBRAN: cut 172/2854 tcut 0/ 0 bra 131/630 wait 1 cpu 4631214.21 Lower Bound: 28235427.474652 Remaining Nodes: 3484 S CUT: cut 173/2854 tcut 0/ 0 bra 131/630 wait 0 cpu 4631214.21 BBnode 15868 (now 18487) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 172/2853 tcut 0/ 0 bra 131/630 wait 1 cpu 4631214.80 Lower Bound: 28235427.474652 Remaining Nodes: 3483 S BRANCH: cut 172/2853 tcut 0/ 0 bra 132/630 wait 0 cpu 4631214.80 BBnode 5462 is pruned - no branching (0.51 seconds) R NOBRAN: cut 172/2853 tcut 0/ 0 bra 131/629 wait 1 cpu 4631215.31 Lower Bound: 28235427.474652 Remaining Nodes: 3482 BBnode 4413 (now 18389) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 171/2852 tcut 0/ 0 bra 131/629 wait 2 cpu 4631215.95 Lower Bound: 28235427.474652 Remaining Nodes: 3481 S CUT: cut 172/2852 tcut 0/ 0 bra 131/629 wait 1 cpu 4631215.95 BBnode 15891 (now 18393) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 171/2851 tcut 0/ 0 bra 131/629 wait 2 cpu 4631216.58 Lower Bound: 28235427.474652 Remaining Nodes: 3480 BBnode 15892 (now 18392) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 170/2850 tcut 0/ 0 bra 131/629 wait 3 cpu 4631217.19 Lower Bound: 28235427.474652 Remaining Nodes: 3479 S BRANCH: cut 170/2850 tcut 0/ 0 bra 132/629 wait 2 cpu 4631217.19 S BRANCH: cut 170/2850 tcut 0/ 0 bra 133/629 wait 1 cpu 4631217.19 S BRANCH: cut 170/2850 tcut 0/ 0 bra 134/629 wait 0 cpu 4631217.19 BBnode 15523 (now 16013) done cutting: lowerbound 28235457.50 (194.52 seconds) R CUT: cut 169/2849 tcut 0/ 0 bra 134/630 wait 1 cpu 4631411.71 Lower Bound: 28235427.474652 Remaining Nodes: 3479 BBnode 6249 (now 18472) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 168/2848 tcut 0/ 0 bra 134/630 wait 2 cpu 4631412.33 Lower Bound: 28235427.474652 Remaining Nodes: 3478 S BRANCH: cut 168/2848 tcut 0/ 0 bra 135/630 wait 1 cpu 4631412.33 S CUT: cut 169/2848 tcut 0/ 0 bra 135/630 wait 0 cpu 4631412.33 BBnode 14274 (now 18419) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 168/2847 tcut 0/ 0 bra 135/630 wait 1 cpu 4631412.96 Lower Bound: 28235427.474652 Remaining Nodes: 3477 BBnode 5032 (now 18039) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 167/2846 tcut 0/ 0 bra 135/630 wait 2 cpu 4631413.63 Lower Bound: 28235427.474652 Remaining Nodes: 3476 S BRANCH: cut 167/2846 tcut 0/ 0 bra 136/630 wait 1 cpu 4631413.63 S CUT: cut 168/2846 tcut 0/ 0 bra 136/630 wait 0 cpu 4631413.63 BBnode 15880 (now 18065) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 167/2845 tcut 0/ 0 bra 136/630 wait 1 cpu 4631414.25 Lower Bound: 28235427.474652 Remaining Nodes: 3475 S BRANCH: cut 167/2845 tcut 0/ 0 bra 137/630 wait 0 cpu 4631414.25 BBnode 12403 is pruned - no branching (0.53 seconds) R NOBRAN: cut 167/2845 tcut 0/ 0 bra 136/629 wait 1 cpu 4631414.79 Lower Bound: 28235427.474652 Remaining Nodes: 3474 S CUT: cut 168/2845 tcut 0/ 0 bra 136/629 wait 0 cpu 4631414.79 BBnode 13315 split into 15919 (28235478.57) 15920 (28235457.51) (586.88 seconds) R BRANCH: cut 168/2847 tcut 0/ 0 bra 135/628 wait 1 cpu 4632001.67 Lower Bound: 28235427.474652 Remaining Nodes: 3475 S CUT: cut 169/2847 tcut 0/ 0 bra 135/628 wait 0 cpu 4632001.67 BBnode 6306 is pruned - no branching (0.48 seconds) R NOBRAN: cut 169/2847 tcut 0/ 0 bra 134/627 wait 1 cpu 4632002.16 Lower Bound: 28235427.474652 Remaining Nodes: 3474 S CUT: cut 170/2847 tcut 0/ 0 bra 134/627 wait 0 cpu 4632002.16 BBnode 8904 is pruned - no branching (0.58 seconds) R NOBRAN: cut 170/2847 tcut 0/ 0 bra 133/626 wait 1 cpu 4632002.74 Lower Bound: 28235427.474652 Remaining Nodes: 3473 S CUT: cut 171/2847 tcut 0/ 0 bra 133/626 wait 0 cpu 4632002.74 BBnode 12397 is pruned - no branching (0.57 seconds) R NOBRAN: cut 171/2847 tcut 0/ 0 bra 132/625 wait 1 cpu 4632003.31 Lower Bound: 28235427.474652 Remaining Nodes: 3472 S BRANCH: cut 171/2847 tcut 0/ 0 bra 133/625 wait 0 cpu 4632003.31 BBnode 11063 is pruned - no branching (0.50 seconds) R NOBRAN: cut 171/2847 tcut 0/ 0 bra 132/624 wait 1 cpu 4632003.81 Lower Bound: 28235427.474652 Remaining Nodes: 3471 S BRANCH: cut 171/2847 tcut 0/ 0 bra 133/624 wait 0 cpu 4632003.81 BBnode 3595 is pruned - no branching (0.51 seconds) R NOBRAN: cut 171/2847 tcut 0/ 0 bra 132/623 wait 1 cpu 4632004.32 Lower Bound: 28235427.474652 Remaining Nodes: 3470 S CUT: cut 172/2847 tcut 0/ 0 bra 132/623 wait 0 cpu 4632004.32 BBnode 13788 (now 18104) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 171/2846 tcut 0/ 0 bra 132/623 wait 1 cpu 4632004.90 Lower Bound: 28235427.474652 Remaining Nodes: 3469 S CUT: cut 172/2846 tcut 0/ 0 bra 132/623 wait 0 cpu 4632004.90 BBnode 9930 is pruned - no branching (0.52 seconds) R NOBRAN: cut 172/2846 tcut 0/ 0 bra 131/622 wait 1 cpu 4632005.41 Lower Bound: 28235427.474652 Remaining Nodes: 3468 S BRANCH: cut 172/2846 tcut 0/ 0 bra 132/622 wait 0 cpu 4632005.41 BBnode 6013 is pruned - no branching (0.48 seconds) R NOBRAN: cut 172/2846 tcut 0/ 0 bra 131/621 wait 1 cpu 4632005.90 Lower Bound: 28235427.474652 Remaining Nodes: 3467 BBnode 6898 is pruned - no branching (0.54 seconds) R NOBRAN: cut 172/2846 tcut 0/ 0 bra 130/620 wait 2 cpu 4632006.43 Lower Bound: 28235427.474652 Remaining Nodes: 3466 S BRANCH: cut 172/2846 tcut 0/ 0 bra 131/620 wait 1 cpu 4632006.43 S CUT: cut 173/2846 tcut 0/ 0 bra 131/620 wait 0 cpu 4632006.43 BBnode 15574 (now 18448) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 172/2845 tcut 0/ 0 bra 131/620 wait 1 cpu 4632007.09 Lower Bound: 28235427.474652 Remaining Nodes: 3465 S CUT: cut 173/2845 tcut 0/ 0 bra 131/620 wait 0 cpu 4632007.09 BBnode 12365 (now 18506) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 172/2844 tcut 0/ 0 bra 131/620 wait 1 cpu 4632007.71 Lower Bound: 28235427.474652 Remaining Nodes: 3464 S BRANCH: cut 172/2844 tcut 0/ 0 bra 132/620 wait 0 cpu 4632007.71 BBnode 14843 (now 18475) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 171/2843 tcut 0/ 0 bra 132/620 wait 1 cpu 4632008.32 Lower Bound: 28235427.474652 Remaining Nodes: 3463 BBnode 6047 is pruned - no branching (0.54 seconds) R NOBRAN: cut 171/2843 tcut 0/ 0 bra 131/619 wait 2 cpu 4632008.85 Lower Bound: 28235427.474652 Remaining Nodes: 3462 S BRANCH: cut 171/2843 tcut 0/ 0 bra 132/619 wait 1 cpu 4632008.85 S BRANCH: cut 171/2843 tcut 0/ 0 bra 133/619 wait 0 cpu 4632008.85 BBnode 7854 is pruned - no branching (0.53 seconds) R NOBRAN: cut 171/2843 tcut 0/ 0 bra 132/618 wait 1 cpu 4632009.38 Lower Bound: 28235427.474652 Remaining Nodes: 3461 BBnode 15894 (now 18465) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 170/2842 tcut 0/ 0 bra 132/618 wait 2 cpu 4632010.05 Lower Bound: 28235427.474652 Remaining Nodes: 3460 S BRANCH: cut 170/2842 tcut 0/ 0 bra 133/618 wait 1 cpu 4632010.05 S BRANCH: cut 170/2842 tcut 0/ 0 bra 134/618 wait 0 cpu 4632010.05 BBnode 13068 is pruned - no branching (0.52 seconds) R NOBRAN: cut 170/2842 tcut 0/ 0 bra 133/617 wait 1 cpu 4632010.57 Lower Bound: 28235427.474652 Remaining Nodes: 3459 S BRANCH: cut 170/2842 tcut 0/ 0 bra 134/617 wait 0 cpu 4632010.57 BBnode 12654 is pruned - no branching (0.51 seconds) R NOBRAN: cut 170/2842 tcut 0/ 0 bra 133/616 wait 1 cpu 4632011.08 Lower Bound: 28235427.474652 Remaining Nodes: 3458 S BRANCH: cut 170/2842 tcut 0/ 0 bra 134/616 wait 0 cpu 4632011.08 BBnode 11889 (now 18476) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 169/2841 tcut 0/ 0 bra 134/616 wait 1 cpu 4632011.74 Lower Bound: 28235427.474652 Remaining Nodes: 3457 BBnode 5112 (now 18418) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 168/2840 tcut 0/ 0 bra 134/616 wait 2 cpu 4632012.35 Lower Bound: 28235427.474652 Remaining Nodes: 3456 BBnode 12865 is pruned - no branching (0.51 seconds) R NOBRAN: cut 168/2840 tcut 0/ 0 bra 133/615 wait 3 cpu 4632012.85 Lower Bound: 28235427.474652 Remaining Nodes: 3455 BBnode 3104 (now 18446) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 167/2839 tcut 0/ 0 bra 133/615 wait 4 cpu 4632013.50 Lower Bound: 28235427.474652 Remaining Nodes: 3454 S CUT: cut 168/2839 tcut 0/ 0 bra 133/615 wait 3 cpu 4632013.50 BBnode 5957 (now 18536) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 167/2838 tcut 0/ 0 bra 133/615 wait 4 cpu 4632014.14 Lower Bound: 28235427.474652 Remaining Nodes: 3453 S CUT: cut 168/2838 tcut 0/ 0 bra 133/615 wait 3 cpu 4632014.14 BBnode 16013 is pruned - no branching (0.54 seconds) R NOBRAN: cut 168/2838 tcut 0/ 0 bra 132/614 wait 4 cpu 4632014.68 Lower Bound: 28235427.474652 Remaining Nodes: 3452 S CUT: cut 169/2838 tcut 0/ 0 bra 132/614 wait 3 cpu 4632014.68 S CUT: cut 170/2838 tcut 0/ 0 bra 132/614 wait 2 cpu 4632014.68 S CUT: cut 171/2838 tcut 0/ 0 bra 132/614 wait 1 cpu 4632014.68 S CUT: cut 172/2838 tcut 0/ 0 bra 132/614 wait 0 cpu 4632014.68 BBnode 13275 is pruned - no branching (0.55 seconds) R NOBRAN: cut 172/2838 tcut 0/ 0 bra 131/613 wait 1 cpu 4632015.23 Lower Bound: 28235427.474652 Remaining Nodes: 3451 BBnode 4383 is pruned - no branching (0.56 seconds) R NOBRAN: cut 172/2838 tcut 0/ 0 bra 130/612 wait 2 cpu 4632015.80 Lower Bound: 28235427.474652 Remaining Nodes: 3450 S CUT: cut 173/2838 tcut 0/ 0 bra 130/612 wait 1 cpu 4632015.80 S BRANCH: cut 173/2838 tcut 0/ 0 bra 131/612 wait 0 cpu 4632015.80 BBnode 13918 is pruned - no branching (0.52 seconds) R NOBRAN: cut 173/2838 tcut 0/ 0 bra 130/611 wait 1 cpu 4632016.31 Lower Bound: 28235427.474652 Remaining Nodes: 3449 S BRANCH: cut 173/2838 tcut 0/ 0 bra 131/611 wait 0 cpu 4632016.31 BBnode 10419 (now 18478) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 172/2837 tcut 0/ 0 bra 131/611 wait 1 cpu 4632016.94 Lower Bound: 28235427.474652 Remaining Nodes: 3448 BBnode 14144 is pruned - no branching (0.47 seconds) R NOBRAN: cut 172/2837 tcut 0/ 0 bra 130/610 wait 2 cpu 4632017.41 Lower Bound: 28235427.474652 Remaining Nodes: 3447 S CUT: cut 173/2837 tcut 0/ 0 bra 130/610 wait 1 cpu 4632017.41 S BRANCH: cut 173/2837 tcut 0/ 0 bra 131/610 wait 0 cpu 4632017.41 BBnode 11076 (now 18527) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 172/2836 tcut 0/ 0 bra 131/610 wait 1 cpu 4632018.04 Lower Bound: 28235427.474652 Remaining Nodes: 3446 BBnode 3642 (now 18494) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 171/2835 tcut 0/ 0 bra 131/610 wait 2 cpu 4632018.69 Lower Bound: 28235427.474652 Remaining Nodes: 3445 S CUT: cut 172/2835 tcut 0/ 0 bra 131/610 wait 1 cpu 4632018.69 BBnode 3665 (now 18567) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 171/2834 tcut 0/ 0 bra 131/610 wait 2 cpu 4632019.27 Lower Bound: 28235427.474652 Remaining Nodes: 3444 S BRANCH: cut 171/2834 tcut 0/ 0 bra 132/610 wait 1 cpu 4632019.27 S CUT: cut 172/2834 tcut 0/ 0 bra 132/610 wait 0 cpu 4632019.27 BBnode 10386 (now 18515) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 171/2833 tcut 0/ 0 bra 132/610 wait 1 cpu 4632019.89 Lower Bound: 28235427.474652 Remaining Nodes: 3443 S BRANCH: cut 171/2833 tcut 0/ 0 bra 133/610 wait 0 cpu 4632019.89 BBnode 4186 is pruned - no branching (0.48 seconds) R NOBRAN: cut 171/2833 tcut 0/ 0 bra 132/609 wait 1 cpu 4632020.37 Lower Bound: 28235427.474652 Remaining Nodes: 3442 S BRANCH: cut 171/2833 tcut 0/ 0 bra 133/609 wait 0 cpu 4632020.37 BBnode 9195 is pruned - no branching (0.49 seconds) R NOBRAN: cut 171/2833 tcut 0/ 0 bra 132/608 wait 1 cpu 4632020.86 Lower Bound: 28235427.474652 Remaining Nodes: 3441 S BRANCH: cut 171/2833 tcut 0/ 0 bra 133/608 wait 0 cpu 4632020.86 BBnode 12703 is pruned - no branching (0.53 seconds) R NOBRAN: cut 171/2833 tcut 0/ 0 bra 132/607 wait 1 cpu 4632021.39 Lower Bound: 28235427.474652 Remaining Nodes: 3440 BBnode 9454 is pruned - no branching (0.51 seconds) R NOBRAN: cut 171/2833 tcut 0/ 0 bra 131/606 wait 2 cpu 4632021.90 Lower Bound: 28235427.474652 Remaining Nodes: 3439 BBnode 12964 is pruned - no branching (0.50 seconds) R NOBRAN: cut 171/2833 tcut 0/ 0 bra 130/605 wait 3 cpu 4632022.40 Lower Bound: 28235427.474652 Remaining Nodes: 3438 S CUT: cut 172/2833 tcut 0/ 0 bra 130/605 wait 2 cpu 4632022.40 S BRANCH: cut 172/2833 tcut 0/ 0 bra 131/605 wait 1 cpu 4632022.40 S BRANCH: cut 172/2833 tcut 0/ 0 bra 132/605 wait 0 cpu 4632022.40 BBnode 14387 is pruned - no branching (0.51 seconds) R NOBRAN: cut 172/2833 tcut 0/ 0 bra 131/604 wait 1 cpu 4632022.91 Lower Bound: 28235427.474652 Remaining Nodes: 3437 BBnode 8761 (now 18518) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 171/2832 tcut 0/ 0 bra 131/604 wait 2 cpu 4632023.53 Lower Bound: 28235427.474652 Remaining Nodes: 3436 S BRANCH: cut 171/2832 tcut 0/ 0 bra 132/604 wait 1 cpu 4632023.53 S CUT: cut 172/2832 tcut 0/ 0 bra 132/604 wait 0 cpu 4632023.53 BBnode 11330 is pruned - no branching (0.52 seconds) R NOBRAN: cut 172/2832 tcut 0/ 0 bra 131/603 wait 1 cpu 4632024.05 Lower Bound: 28235427.474652 Remaining Nodes: 3435 S BRANCH: cut 172/2832 tcut 0/ 0 bra 132/603 wait 0 cpu 4632024.05 BBnode 11034 is pruned - no branching (0.57 seconds) R NOBRAN: cut 172/2832 tcut 0/ 0 bra 131/602 wait 1 cpu 4632024.62 Lower Bound: 28235427.474652 Remaining Nodes: 3434 BBnode 13982 is pruned - no branching (0.53 seconds) R NOBRAN: cut 172/2832 tcut 0/ 0 bra 130/601 wait 2 cpu 4632025.14 Lower Bound: 28235427.474652 Remaining Nodes: 3433 S BRANCH: cut 172/2832 tcut 0/ 0 bra 131/601 wait 1 cpu 4632025.14 S BRANCH: cut 172/2832 tcut 0/ 0 bra 132/601 wait 0 cpu 4632025.14 BBnode 14835 is pruned - no branching (0.54 seconds) R NOBRAN: cut 172/2832 tcut 0/ 0 bra 131/600 wait 1 cpu 4632025.69 Lower Bound: 28235427.474652 Remaining Nodes: 3432 S CUT: cut 173/2832 tcut 0/ 0 bra 131/600 wait 0 cpu 4632025.69 BBnode 14356 is pruned - no branching (0.56 seconds) R NOBRAN: cut 173/2832 tcut 0/ 0 bra 130/599 wait 1 cpu 4632026.25 Lower Bound: 28235427.474652 Remaining Nodes: 3431 S BRANCH: cut 173/2832 tcut 0/ 0 bra 131/599 wait 0 cpu 4632026.25 BBnode 13246 (now 18580) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 172/2831 tcut 0/ 0 bra 131/599 wait 1 cpu 4632026.89 Lower Bound: 28235427.474652 Remaining Nodes: 3430 S BRANCH: cut 172/2831 tcut 0/ 0 bra 132/599 wait 0 cpu 4632026.89 BBnode 14225 (now 18535) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 171/2830 tcut 0/ 0 bra 132/599 wait 1 cpu 4632027.51 Lower Bound: 28235427.474652 Remaining Nodes: 3429 S BRANCH: cut 171/2830 tcut 0/ 0 bra 133/599 wait 0 cpu 4632027.51 BBnode 12254 is pruned - no branching (0.52 seconds) R NOBRAN: cut 171/2830 tcut 0/ 0 bra 132/598 wait 1 cpu 4632028.02 Lower Bound: 28235427.474652 Remaining Nodes: 3428 S BRANCH: cut 171/2830 tcut 0/ 0 bra 133/598 wait 0 cpu 4632028.02 BBnode 7466 is pruned - no branching (0.57 seconds) R NOBRAN: cut 171/2830 tcut 0/ 0 bra 132/597 wait 1 cpu 4632028.60 Lower Bound: 28235427.474652 Remaining Nodes: 3427 S BRANCH: cut 171/2830 tcut 0/ 0 bra 133/597 wait 0 cpu 4632028.60 BBnode 10774 is pruned - no branching (0.47 seconds) R NOBRAN: cut 171/2830 tcut 0/ 0 bra 132/596 wait 1 cpu 4632029.06 Lower Bound: 28235427.474652 Remaining Nodes: 3426 S CUT: cut 172/2830 tcut 0/ 0 bra 132/596 wait 0 cpu 4632029.06 BBnode 3368 is pruned - no branching (0.49 seconds) R NOBRAN: cut 172/2830 tcut 0/ 0 bra 131/595 wait 1 cpu 4632029.55 Lower Bound: 28235427.474652 Remaining Nodes: 3425 S BRANCH: cut 172/2830 tcut 0/ 0 bra 132/595 wait 0 cpu 4632029.55 BBnode 12901 is pruned - no branching (0.51 seconds) R NOBRAN: cut 172/2830 tcut 0/ 0 bra 131/594 wait 1 cpu 4632030.06 Lower Bound: 28235427.474652 Remaining Nodes: 3424 BBnode 7969 (now 18388) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 171/2829 tcut 0/ 0 bra 131/594 wait 2 cpu 4632030.64 Lower Bound: 28235427.474652 Remaining Nodes: 3423 S BRANCH: cut 171/2829 tcut 0/ 0 bra 132/594 wait 1 cpu 4632030.64 S CUT: cut 172/2829 tcut 0/ 0 bra 132/594 wait 0 cpu 4632030.64 BBnode 3148 (now 18548) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 171/2828 tcut 0/ 0 bra 132/594 wait 1 cpu 4632031.31 Lower Bound: 28235427.474652 Remaining Nodes: 3422 S BRANCH: cut 171/2828 tcut 0/ 0 bra 133/594 wait 0 cpu 4632031.31 BBnode 12560 (now 18449) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 170/2827 tcut 0/ 0 bra 133/594 wait 1 cpu 4632031.89 Lower Bound: 28235427.474652 Remaining Nodes: 3421 BBnode 13127 (now 18447) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 169/2826 tcut 0/ 0 bra 133/594 wait 2 cpu 4632032.47 Lower Bound: 28235427.474652 Remaining Nodes: 3420 S BRANCH: cut 169/2826 tcut 0/ 0 bra 134/594 wait 1 cpu 4632032.47 S CUT: cut 170/2826 tcut 0/ 0 bra 134/594 wait 0 cpu 4632032.47 BBnode 12101 is pruned - no branching (0.51 seconds) R NOBRAN: cut 170/2826 tcut 0/ 0 bra 133/593 wait 1 cpu 4632032.98 Lower Bound: 28235427.474652 Remaining Nodes: 3419 S BRANCH: cut 170/2826 tcut 0/ 0 bra 134/593 wait 0 cpu 4632032.98 BBnode 9532 is pruned - no branching (0.49 seconds) R NOBRAN: cut 170/2826 tcut 0/ 0 bra 133/592 wait 1 cpu 4632033.46 Lower Bound: 28235427.474652 Remaining Nodes: 3418 S CUT: cut 171/2826 tcut 0/ 0 bra 133/592 wait 0 cpu 4632033.46 BBnode 11146 is pruned - no branching (0.49 seconds) R NOBRAN: cut 171/2826 tcut 0/ 0 bra 132/591 wait 1 cpu 4632033.96 Lower Bound: 28235427.474652 Remaining Nodes: 3417 S BRANCH: cut 171/2826 tcut 0/ 0 bra 133/591 wait 0 cpu 4632033.96 BBnode 15699 (now 16158) done cutting: lowerbound 28235434.31 (96.27 seconds) R CUT: cut 170/2825 tcut 0/ 0 bra 133/592 wait 1 cpu 4632130.22 Lower Bound: 28235427.474652 Remaining Nodes: 3417 BBnode 7083 is pruned - no branching (0.51 seconds) R NOBRAN: cut 170/2825 tcut 0/ 0 bra 132/591 wait 2 cpu 4632130.73 Lower Bound: 28235427.474652 Remaining Nodes: 3416 S BRANCH: cut 170/2825 tcut 0/ 0 bra 133/591 wait 1 cpu 4632130.73 S BRANCH: cut 170/2825 tcut 0/ 0 bra 134/591 wait 0 cpu 4632130.73 BBnode 13143 is pruned - no branching (0.50 seconds) R NOBRAN: cut 170/2825 tcut 0/ 0 bra 133/590 wait 1 cpu 4632131.22 Lower Bound: 28235427.474652 Remaining Nodes: 3415 S BRANCH: cut 170/2825 tcut 0/ 0 bra 134/590 wait 0 cpu 4632131.22 BBnode 15265 is pruned - no branching (0.50 seconds) R NOBRAN: cut 170/2825 tcut 0/ 0 bra 133/589 wait 1 cpu 4632131.72 Lower Bound: 28235427.474652 Remaining Nodes: 3414 S BRANCH: cut 170/2825 tcut 0/ 0 bra 134/589 wait 0 cpu 4632131.72 BBnode 13530 is pruned - no branching (0.49 seconds) R NOBRAN: cut 170/2825 tcut 0/ 0 bra 133/588 wait 1 cpu 4632132.22 Lower Bound: 28235427.474652 Remaining Nodes: 3413 S BRANCH: cut 170/2825 tcut 0/ 0 bra 134/588 wait 0 cpu 4632132.22 BBnode 10760 (now 18568) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 169/2824 tcut 0/ 0 bra 134/588 wait 1 cpu 4632132.80 Lower Bound: 28235427.474652 Remaining Nodes: 3412 BBnode 2895 (now 18577) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 168/2823 tcut 0/ 0 bra 134/588 wait 2 cpu 4632133.41 Lower Bound: 28235427.474652 Remaining Nodes: 3411 S BRANCH: cut 168/2823 tcut 0/ 0 bra 135/588 wait 1 cpu 4632133.41 S BRANCH: cut 168/2823 tcut 0/ 0 bra 136/588 wait 0 cpu 4632133.41 BBnode 14688 is pruned - no branching (0.56 seconds) R NOBRAN: cut 168/2823 tcut 0/ 0 bra 135/587 wait 1 cpu 4632133.97 Lower Bound: 28235427.474652 Remaining Nodes: 3410 BBnode 14995 (now 18594) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 167/2822 tcut 0/ 0 bra 135/587 wait 2 cpu 4632134.60 Lower Bound: 28235427.474652 Remaining Nodes: 3409 S CUT: cut 168/2822 tcut 0/ 0 bra 135/587 wait 1 cpu 4632134.60 S CUT: cut 169/2822 tcut 0/ 0 bra 135/587 wait 0 cpu 4632134.60 BBnode 9869 (now 18533) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 168/2821 tcut 0/ 0 bra 135/587 wait 1 cpu 4632135.25 Lower Bound: 28235427.474652 Remaining Nodes: 3408 S BRANCH: cut 168/2821 tcut 0/ 0 bra 136/587 wait 0 cpu 4632135.25 BBnode 15429 (now 18569) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 167/2820 tcut 0/ 0 bra 136/587 wait 1 cpu 4632135.94 Lower Bound: 28235427.474652 Remaining Nodes: 3407 S BRANCH: cut 167/2820 tcut 0/ 0 bra 137/587 wait 0 cpu 4632135.94 BBnode 14229 is pruned - no branching (0.52 seconds) R NOBRAN: cut 167/2820 tcut 0/ 0 bra 136/586 wait 1 cpu 4632136.46 Lower Bound: 28235427.474652 Remaining Nodes: 3406 S BRANCH: cut 167/2820 tcut 0/ 0 bra 137/586 wait 0 cpu 4632136.46 BBnode 11606 is pruned - no branching (0.49 seconds) R NOBRAN: cut 167/2820 tcut 0/ 0 bra 136/585 wait 1 cpu 4632136.95 Lower Bound: 28235427.474652 Remaining Nodes: 3405 S CUT: cut 168/2820 tcut 0/ 0 bra 136/585 wait 0 cpu 4632136.95 BBnode 3654 (now 18625) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 167/2819 tcut 0/ 0 bra 136/585 wait 1 cpu 4632137.53 Lower Bound: 28235427.474652 Remaining Nodes: 3404 S BRANCH: cut 167/2819 tcut 0/ 0 bra 137/585 wait 0 cpu 4632137.53 BBnode 5559 is pruned - no branching (0.52 seconds) R NOBRAN: cut 167/2819 tcut 0/ 0 bra 136/584 wait 1 cpu 4632138.05 Lower Bound: 28235427.474652 Remaining Nodes: 3403 S CUT: cut 168/2819 tcut 0/ 0 bra 136/584 wait 0 cpu 4632138.05 BBnode 5213 is pruned - no branching (0.52 seconds) R NOBRAN: cut 168/2819 tcut 0/ 0 bra 135/583 wait 1 cpu 4632138.57 Lower Bound: 28235427.474652 Remaining Nodes: 3402 BBnode 13326 is pruned - no branching (0.47 seconds) R NOBRAN: cut 168/2819 tcut 0/ 0 bra 134/582 wait 2 cpu 4632139.04 Lower Bound: 28235427.474652 Remaining Nodes: 3401 S CUT: cut 169/2819 tcut 0/ 0 bra 134/582 wait 1 cpu 4632139.04 S CUT: cut 170/2819 tcut 0/ 0 bra 134/582 wait 0 cpu 4632139.04 BBnode 12180 is pruned - no branching (0.47 seconds) R NOBRAN: cut 170/2819 tcut 0/ 0 bra 133/581 wait 1 cpu 4632139.51 Lower Bound: 28235427.474652 Remaining Nodes: 3400 S BRANCH: cut 170/2819 tcut 0/ 0 bra 134/581 wait 0 cpu 4632139.51 BBnode 6916 is pruned - no branching (0.51 seconds) R NOBRAN: cut 170/2819 tcut 0/ 0 bra 133/580 wait 1 cpu 4632140.02 Lower Bound: 28235427.474652 Remaining Nodes: 3399 S CUT: cut 171/2819 tcut 0/ 0 bra 133/580 wait 0 cpu 4632140.02 BBnode 2784 (now 18541) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 170/2818 tcut 0/ 0 bra 133/580 wait 1 cpu 4632140.65 Lower Bound: 28235427.474652 Remaining Nodes: 3398 S BRANCH: cut 170/2818 tcut 0/ 0 bra 134/580 wait 0 cpu 4632140.65 BBnode 4879 is pruned - no branching (0.50 seconds) R NOBRAN: cut 170/2818 tcut 0/ 0 bra 133/579 wait 1 cpu 4632141.15 Lower Bound: 28235427.474652 Remaining Nodes: 3397 S BRANCH: cut 170/2818 tcut 0/ 0 bra 134/579 wait 0 cpu 4632141.15 BBnode 4916 is pruned - no branching (0.54 seconds) R NOBRAN: cut 170/2818 tcut 0/ 0 bra 133/578 wait 1 cpu 4632141.68 Lower Bound: 28235427.474652 Remaining Nodes: 3396 S BRANCH: cut 170/2818 tcut 0/ 0 bra 134/578 wait 0 cpu 4632141.68 BBnode 3895 is pruned - no branching (0.53 seconds) R NOBRAN: cut 170/2818 tcut 0/ 0 bra 133/577 wait 1 cpu 4632142.22 Lower Bound: 28235427.474652 Remaining Nodes: 3395 S BRANCH: cut 170/2818 tcut 0/ 0 bra 134/577 wait 0 cpu 4632142.22 BBnode 10979 is pruned - no branching (0.49 seconds) R NOBRAN: cut 170/2818 tcut 0/ 0 bra 133/576 wait 1 cpu 4632142.71 Lower Bound: 28235427.474652 Remaining Nodes: 3394 S BRANCH: cut 170/2818 tcut 0/ 0 bra 134/576 wait 0 cpu 4632142.71 BBnode 9387 is pruned - no branching (0.49 seconds) R NOBRAN: cut 170/2818 tcut 0/ 0 bra 133/575 wait 1 cpu 4632143.20 Lower Bound: 28235427.474652 Remaining Nodes: 3393 S BRANCH: cut 170/2818 tcut 0/ 0 bra 134/575 wait 0 cpu 4632143.20 BBnode 9404 is pruned - no branching (0.51 seconds) R NOBRAN: cut 170/2818 tcut 0/ 0 bra 133/574 wait 1 cpu 4632143.71 Lower Bound: 28235427.474652 Remaining Nodes: 3392 S BRANCH: cut 170/2818 tcut 0/ 0 bra 134/574 wait 0 cpu 4632143.71 BBnode 8293 is pruned - no branching (0.52 seconds) R NOBRAN: cut 170/2818 tcut 0/ 0 bra 133/573 wait 1 cpu 4632144.23 Lower Bound: 28235427.474652 Remaining Nodes: 3391 S CUT: cut 171/2818 tcut 0/ 0 bra 133/573 wait 0 cpu 4632144.23 BBnode 9355 is pruned - no branching (0.51 seconds) R NOBRAN: cut 171/2818 tcut 0/ 0 bra 132/572 wait 1 cpu 4632144.74 Lower Bound: 28235427.474652 Remaining Nodes: 3390 S BRANCH: cut 171/2818 tcut 0/ 0 bra 133/572 wait 0 cpu 4632144.74 BBnode 15725 (now 18252) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 170/2817 tcut 0/ 0 bra 133/572 wait 1 cpu 4632145.34 Lower Bound: 28235427.474652 Remaining Nodes: 3389 S BRANCH: cut 170/2817 tcut 0/ 0 bra 134/572 wait 0 cpu 4632145.34 BBnode 12080 is pruned - no branching (0.51 seconds) R NOBRAN: cut 170/2817 tcut 0/ 0 bra 133/571 wait 1 cpu 4632145.85 Lower Bound: 28235427.474652 Remaining Nodes: 3388 BBnode 13515 is pruned - no branching (0.55 seconds) R NOBRAN: cut 170/2817 tcut 0/ 0 bra 132/570 wait 2 cpu 4632146.40 Lower Bound: 28235427.474652 Remaining Nodes: 3387 S BRANCH: cut 170/2817 tcut 0/ 0 bra 133/570 wait 1 cpu 4632146.40 S BRANCH: cut 170/2817 tcut 0/ 0 bra 134/570 wait 0 cpu 4632146.40 BBnode 5586 is pruned - no branching (0.51 seconds) R NOBRAN: cut 170/2817 tcut 0/ 0 bra 133/569 wait 1 cpu 4632146.92 Lower Bound: 28235427.474652 Remaining Nodes: 3386 S BRANCH: cut 170/2817 tcut 0/ 0 bra 134/569 wait 0 cpu 4632146.92 BBnode 2783 (now 18574) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 169/2816 tcut 0/ 0 bra 134/569 wait 1 cpu 4632147.54 Lower Bound: 28235427.474652 Remaining Nodes: 3385 S CUT: cut 170/2816 tcut 0/ 0 bra 134/569 wait 0 cpu 4632147.54 BBnode 2671 (now 18547) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 169/2815 tcut 0/ 0 bra 134/569 wait 1 cpu 4632148.19 Lower Bound: 28235427.474652 Remaining Nodes: 3384 S BRANCH: cut 169/2815 tcut 0/ 0 bra 135/569 wait 0 cpu 4632148.19 BBnode 4465 is pruned - no branching (0.48 seconds) R NOBRAN: cut 169/2815 tcut 0/ 0 bra 134/568 wait 1 cpu 4632148.68 Lower Bound: 28235427.474652 Remaining Nodes: 3383 BBnode 15390 is pruned - no branching (0.50 seconds) R NOBRAN: cut 169/2815 tcut 0/ 0 bra 133/567 wait 2 cpu 4632149.18 Lower Bound: 28235427.474652 Remaining Nodes: 3382 S BRANCH: cut 169/2815 tcut 0/ 0 bra 134/567 wait 1 cpu 4632149.18 S CUT: cut 170/2815 tcut 0/ 0 bra 134/567 wait 0 cpu 4632149.18 BBnode 13337 is pruned - no branching (0.49 seconds) R NOBRAN: cut 170/2815 tcut 0/ 0 bra 133/566 wait 1 cpu 4632149.67 Lower Bound: 28235427.474652 Remaining Nodes: 3381 S BRANCH: cut 170/2815 tcut 0/ 0 bra 134/566 wait 0 cpu 4632149.67 BBnode 14133 is pruned - no branching (0.56 seconds) R NOBRAN: cut 170/2815 tcut 0/ 0 bra 133/565 wait 1 cpu 4632150.23 Lower Bound: 28235427.474652 Remaining Nodes: 3380 S BRANCH: cut 170/2815 tcut 0/ 0 bra 134/565 wait 0 cpu 4632150.23 BBnode 15630 is pruned - no branching (0.50 seconds) R NOBRAN: cut 170/2815 tcut 0/ 0 bra 133/564 wait 1 cpu 4632150.73 Lower Bound: 28235427.474652 Remaining Nodes: 3379 BBnode 15192 (now 18655) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 169/2814 tcut 0/ 0 bra 133/564 wait 2 cpu 4632151.31 Lower Bound: 28235427.474652 Remaining Nodes: 3378 S CUT: cut 170/2814 tcut 0/ 0 bra 133/564 wait 1 cpu 4632151.31 S CUT: cut 171/2814 tcut 0/ 0 bra 133/564 wait 0 cpu 4632151.31 BBnode 3641 (now 18477) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 170/2813 tcut 0/ 0 bra 133/564 wait 1 cpu 4632151.91 Lower Bound: 28235427.474652 Remaining Nodes: 3377 S BRANCH: cut 170/2813 tcut 0/ 0 bra 134/564 wait 0 cpu 4632151.91 BBnode 15714 (now 16200) done cutting: lowerbound 28235449.49 (117.58 seconds) R CUT: cut 169/2812 tcut 0/ 0 bra 134/565 wait 1 cpu 4632269.48 Lower Bound: 28235427.474652 Remaining Nodes: 3377 BBnode 11424 is pruned - no branching (0.52 seconds) R NOBRAN: cut 169/2812 tcut 0/ 0 bra 133/564 wait 2 cpu 4632270.01 Lower Bound: 28235427.474652 Remaining Nodes: 3376 BBnode 3116 (now 18317) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 168/2811 tcut 0/ 0 bra 133/564 wait 3 cpu 4632270.64 Lower Bound: 28235427.474652 Remaining Nodes: 3375 S BRANCH: cut 168/2811 tcut 0/ 0 bra 134/564 wait 2 cpu 4632270.64 S CUT: cut 169/2811 tcut 0/ 0 bra 134/564 wait 1 cpu 4632270.64 S CUT: cut 170/2811 tcut 0/ 0 bra 134/564 wait 0 cpu 4632270.64 BBnode 15340 (now 18587) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 169/2810 tcut 0/ 0 bra 134/564 wait 1 cpu 4632271.31 Lower Bound: 28235427.474652 Remaining Nodes: 3374 S BRANCH: cut 169/2810 tcut 0/ 0 bra 135/564 wait 0 cpu 4632271.31 BBnode 11110 is pruned - no branching (0.48 seconds) R NOBRAN: cut 169/2810 tcut 0/ 0 bra 134/563 wait 1 cpu 4632271.79 Lower Bound: 28235427.474652 Remaining Nodes: 3373 S BRANCH: cut 169/2810 tcut 0/ 0 bra 135/563 wait 0 cpu 4632271.79 BBnode 11899 is pruned - no branching (0.51 seconds) R NOBRAN: cut 169/2810 tcut 0/ 0 bra 134/562 wait 1 cpu 4632272.30 Lower Bound: 28235427.474652 Remaining Nodes: 3372 BBnode 6501 is pruned - no branching (0.46 seconds) R NOBRAN: cut 169/2810 tcut 0/ 0 bra 133/561 wait 2 cpu 4632272.76 Lower Bound: 28235427.474652 Remaining Nodes: 3371 S CUT: cut 170/2810 tcut 0/ 0 bra 133/561 wait 1 cpu 4632272.76 S BRANCH: cut 170/2810 tcut 0/ 0 bra 134/561 wait 0 cpu 4632272.76 BBnode 3130 (now 18643) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 169/2809 tcut 0/ 0 bra 134/561 wait 1 cpu 4632273.39 Lower Bound: 28235427.474652 Remaining Nodes: 3370 S BRANCH: cut 169/2809 tcut 0/ 0 bra 135/561 wait 0 cpu 4632273.39 BBnode 15374 is pruned - no branching (0.55 seconds) R NOBRAN: cut 169/2809 tcut 0/ 0 bra 134/560 wait 1 cpu 4632273.94 Lower Bound: 28235427.474652 Remaining Nodes: 3369 S BRANCH: cut 169/2809 tcut 0/ 0 bra 135/560 wait 0 cpu 4632273.94 BBnode 12438 is pruned - no branching (0.50 seconds) R NOBRAN: cut 169/2809 tcut 0/ 0 bra 134/559 wait 1 cpu 4632274.45 Lower Bound: 28235427.474652 Remaining Nodes: 3368 S CUT: cut 170/2809 tcut 0/ 0 bra 134/559 wait 0 cpu 4632274.45 BBnode 3163 is pruned - no branching (0.64 seconds) R NOBRAN: cut 170/2809 tcut 0/ 0 bra 133/558 wait 1 cpu 4632275.09 Lower Bound: 28235427.474652 Remaining Nodes: 3367 S BRANCH: cut 170/2809 tcut 0/ 0 bra 134/558 wait 0 cpu 4632275.09 BBnode 15110 (now 15971) done cutting: lowerbound 28235457.89 (265.18 seconds) R CUT: cut 169/2808 tcut 0/ 0 bra 134/559 wait 1 cpu 4632540.27 Lower Bound: 28235427.474652 Remaining Nodes: 3367 BBnode 14000 is pruned - no branching (0.47 seconds) R NOBRAN: cut 169/2808 tcut 0/ 0 bra 133/558 wait 2 cpu 4632540.74 Lower Bound: 28235427.474652 Remaining Nodes: 3366 S BRANCH: cut 169/2808 tcut 0/ 0 bra 134/558 wait 1 cpu 4632540.74 S BRANCH: cut 169/2808 tcut 0/ 0 bra 135/558 wait 0 cpu 4632540.74 BBnode 14185 is pruned - no branching (0.49 seconds) R NOBRAN: cut 169/2808 tcut 0/ 0 bra 134/557 wait 1 cpu 4632541.24 Lower Bound: 28235427.474652 Remaining Nodes: 3365 S CUT: cut 170/2808 tcut 0/ 0 bra 134/557 wait 0 cpu 4632541.24 BBnode 4447 is pruned - no branching (0.56 seconds) R NOBRAN: cut 170/2808 tcut 0/ 0 bra 133/556 wait 1 cpu 4632541.80 Lower Bound: 28235427.474652 Remaining Nodes: 3364 S BRANCH: cut 170/2808 tcut 0/ 0 bra 134/556 wait 0 cpu 4632541.80 BBnode 11021 (now 18566) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 169/2807 tcut 0/ 0 bra 134/556 wait 1 cpu 4632542.48 Lower Bound: 28235427.474652 Remaining Nodes: 3363 BBnode 3615 (now 18564) can be pruned: upperbound 28235456.00 (0.77 seconds) R CUT: cut 168/2806 tcut 0/ 0 bra 134/556 wait 2 cpu 4632543.25 Lower Bound: 28235427.474652 Remaining Nodes: 3362 BBnode 8209 is pruned - no branching (0.49 seconds) R NOBRAN: cut 168/2806 tcut 0/ 0 bra 133/555 wait 3 cpu 4632543.73 Lower Bound: 28235427.474652 Remaining Nodes: 3361 S BRANCH: cut 168/2806 tcut 0/ 0 bra 134/555 wait 2 cpu 4632543.73 S BRANCH: cut 168/2806 tcut 0/ 0 bra 135/555 wait 1 cpu 4632543.73 S BRANCH: cut 168/2806 tcut 0/ 0 bra 136/555 wait 0 cpu 4632543.73 BBnode 6116 is pruned - no branching (0.56 seconds) R NOBRAN: cut 168/2806 tcut 0/ 0 bra 135/554 wait 1 cpu 4632544.29 Lower Bound: 28235427.474652 Remaining Nodes: 3360 S CUT: cut 169/2806 tcut 0/ 0 bra 135/554 wait 0 cpu 4632544.29 BBnode 11104 (now 18381) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 168/2805 tcut 0/ 0 bra 135/554 wait 1 cpu 4632544.90 Lower Bound: 28235427.474652 Remaining Nodes: 3359 S BRANCH: cut 168/2805 tcut 0/ 0 bra 136/554 wait 0 cpu 4632544.90 BBnode 3653 (now 18563) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 167/2804 tcut 0/ 0 bra 136/554 wait 1 cpu 4632545.56 Lower Bound: 28235427.474652 Remaining Nodes: 3358 BBnode 13089 (now 18658) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 166/2803 tcut 0/ 0 bra 136/554 wait 2 cpu 4632546.20 Lower Bound: 28235427.474652 Remaining Nodes: 3357 BBnode 14491 is pruned - no branching (0.53 seconds) R NOBRAN: cut 166/2803 tcut 0/ 0 bra 135/553 wait 3 cpu 4632546.74 Lower Bound: 28235427.474652 Remaining Nodes: 3356 S BRANCH: cut 166/2803 tcut 0/ 0 bra 136/553 wait 2 cpu 4632546.74 BBnode 3516 (now 18375) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 165/2802 tcut 0/ 0 bra 136/553 wait 3 cpu 4632547.43 Lower Bound: 28235427.474652 Remaining Nodes: 3355 S BRANCH: cut 165/2802 tcut 0/ 0 bra 137/553 wait 2 cpu 4632547.43 S CUT: cut 166/2802 tcut 0/ 0 bra 137/553 wait 1 cpu 4632547.43 S BRANCH: cut 166/2802 tcut 0/ 0 bra 138/553 wait 0 cpu 4632547.43 BBnode 11928 (now 18695) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 165/2801 tcut 0/ 0 bra 138/553 wait 1 cpu 4632548.03 Lower Bound: 28235427.474652 Remaining Nodes: 3354 S BRANCH: cut 165/2801 tcut 0/ 0 bra 139/553 wait 0 cpu 4632548.03 BBnode 13472 is pruned - no branching (0.47 seconds) R NOBRAN: cut 165/2801 tcut 0/ 0 bra 138/552 wait 1 cpu 4632548.50 Lower Bound: 28235427.474652 Remaining Nodes: 3353 BBnode 14057 is pruned - no branching (0.55 seconds) R NOBRAN: cut 165/2801 tcut 0/ 0 bra 137/551 wait 2 cpu 4632549.05 Lower Bound: 28235427.474652 Remaining Nodes: 3352 S CUT: cut 166/2801 tcut 0/ 0 bra 137/551 wait 1 cpu 4632549.05 S CUT: cut 167/2801 tcut 0/ 0 bra 137/551 wait 0 cpu 4632549.05 BBnode 10825 is pruned - no branching (0.60 seconds) R NOBRAN: cut 167/2801 tcut 0/ 0 bra 136/550 wait 1 cpu 4632549.65 Lower Bound: 28235427.474652 Remaining Nodes: 3351 S CUT: cut 168/2801 tcut 0/ 0 bra 136/550 wait 0 cpu 4632549.65 BBnode 15293 is pruned - no branching (0.54 seconds) R NOBRAN: cut 168/2801 tcut 0/ 0 bra 135/549 wait 1 cpu 4632550.19 Lower Bound: 28235427.474652 Remaining Nodes: 3350 S CUT: cut 169/2801 tcut 0/ 0 bra 135/549 wait 0 cpu 4632550.19 BBnode 10146 is pruned - no branching (0.53 seconds) R NOBRAN: cut 169/2801 tcut 0/ 0 bra 134/548 wait 1 cpu 4632550.72 Lower Bound: 28235427.474652 Remaining Nodes: 3349 S CUT: cut 170/2801 tcut 0/ 0 bra 134/548 wait 0 cpu 4632550.72 BBnode 4330 is pruned - no branching (0.57 seconds) R NOBRAN: cut 170/2801 tcut 0/ 0 bra 133/547 wait 1 cpu 4632551.28 Lower Bound: 28235427.474652 Remaining Nodes: 3348 S BRANCH: cut 170/2801 tcut 0/ 0 bra 134/547 wait 0 cpu 4632551.28 BBnode 3147 (now 18653) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 169/2800 tcut 0/ 0 bra 134/547 wait 1 cpu 4632551.93 Lower Bound: 28235427.474652 Remaining Nodes: 3347 S BRANCH: cut 169/2800 tcut 0/ 0 bra 135/547 wait 0 cpu 4632551.93 BBnode 9519 is pruned - no branching (0.49 seconds) R NOBRAN: cut 169/2800 tcut 0/ 0 bra 134/546 wait 1 cpu 4632552.42 Lower Bound: 28235427.474652 Remaining Nodes: 3346 BBnode 13145 is pruned - no branching (0.52 seconds) R NOBRAN: cut 169/2800 tcut 0/ 0 bra 133/545 wait 2 cpu 4632552.95 Lower Bound: 28235427.474652 Remaining Nodes: 3345 S BRANCH: cut 169/2800 tcut 0/ 0 bra 134/545 wait 1 cpu 4632552.95 S BRANCH: cut 169/2800 tcut 0/ 0 bra 135/545 wait 0 cpu 4632552.95 BBnode 14579 is pruned - no branching (0.60 seconds) R NOBRAN: cut 169/2800 tcut 0/ 0 bra 134/544 wait 1 cpu 4632553.55 Lower Bound: 28235427.474652 Remaining Nodes: 3344 BBnode 10134 is pruned - no branching (0.55 seconds) R NOBRAN: cut 169/2800 tcut 0/ 0 bra 133/543 wait 2 cpu 4632554.10 Lower Bound: 28235427.474652 Remaining Nodes: 3343 S BRANCH: cut 169/2800 tcut 0/ 0 bra 134/543 wait 1 cpu 4632554.10 S BRANCH: cut 169/2800 tcut 0/ 0 bra 135/543 wait 0 cpu 4632554.10 BBnode 15373 is pruned - no branching (0.47 seconds) R NOBRAN: cut 169/2800 tcut 0/ 0 bra 134/542 wait 1 cpu 4632554.56 Lower Bound: 28235427.474652 Remaining Nodes: 3342 S BRANCH: cut 169/2800 tcut 0/ 0 bra 135/542 wait 0 cpu 4632554.56 BBnode 11669 (now 18684) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 168/2799 tcut 0/ 0 bra 135/542 wait 1 cpu 4632555.18 Lower Bound: 28235427.474652 Remaining Nodes: 3341 BBnode 2896 (now 18673) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 167/2798 tcut 0/ 0 bra 135/542 wait 2 cpu 4632555.80 Lower Bound: 28235427.474652 Remaining Nodes: 3340 S BRANCH: cut 167/2798 tcut 0/ 0 bra 136/542 wait 1 cpu 4632555.80 S BRANCH: cut 167/2798 tcut 0/ 0 bra 137/542 wait 0 cpu 4632555.80 BBnode 11649 is pruned - no branching (0.50 seconds) R NOBRAN: cut 167/2798 tcut 0/ 0 bra 136/541 wait 1 cpu 4632556.29 Lower Bound: 28235427.474652 Remaining Nodes: 3339 S BRANCH: cut 167/2798 tcut 0/ 0 bra 137/541 wait 0 cpu 4632556.29 BBnode 12980 is pruned - no branching (0.52 seconds) R NOBRAN: cut 167/2798 tcut 0/ 0 bra 136/540 wait 1 cpu 4632556.82 Lower Bound: 28235427.474652 Remaining Nodes: 3338 S BRANCH: cut 167/2798 tcut 0/ 0 bra 137/540 wait 0 cpu 4632556.82 BBnode 8133 (now 18744) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 166/2797 tcut 0/ 0 bra 137/540 wait 1 cpu 4632557.41 Lower Bound: 28235427.474652 Remaining Nodes: 3337 S BRANCH: cut 166/2797 tcut 0/ 0 bra 138/540 wait 0 cpu 4632557.41 BBnode 15428 (now 15950) done cutting: lowerbound 28235455.32 (231.86 seconds) R CUT: cut 165/2796 tcut 0/ 0 bra 138/541 wait 1 cpu 4632789.27 Lower Bound: 28235427.474652 Remaining Nodes: 3337 S BRANCH: cut 165/2796 tcut 0/ 0 bra 139/541 wait 0 cpu 4632789.27 BBnode 3097 is pruned - no branching (0.50 seconds) R NOBRAN: cut 165/2796 tcut 0/ 0 bra 138/540 wait 1 cpu 4632789.77 Lower Bound: 28235427.474652 Remaining Nodes: 3336 BBnode 14293 is pruned - no branching (0.51 seconds) R NOBRAN: cut 165/2796 tcut 0/ 0 bra 137/539 wait 2 cpu 4632790.28 Lower Bound: 28235427.474652 Remaining Nodes: 3335 S CUT: cut 166/2796 tcut 0/ 0 bra 137/539 wait 1 cpu 4632790.28 S BRANCH: cut 166/2796 tcut 0/ 0 bra 138/539 wait 0 cpu 4632790.28 BBnode 15971 is pruned - no branching (0.55 seconds) R NOBRAN: cut 166/2796 tcut 0/ 0 bra 137/538 wait 1 cpu 4632790.83 Lower Bound: 28235427.474652 Remaining Nodes: 3334 BBnode 3976 is pruned - no branching (0.55 seconds) R NOBRAN: cut 166/2796 tcut 0/ 0 bra 136/537 wait 2 cpu 4632791.38 Lower Bound: 28235427.474652 Remaining Nodes: 3333 BBnode 12123 (now 18694) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 165/2795 tcut 0/ 0 bra 136/537 wait 3 cpu 4632792.00 Lower Bound: 28235427.474652 Remaining Nodes: 3332 S BRANCH: cut 165/2795 tcut 0/ 0 bra 137/537 wait 2 cpu 4632792.00 S BRANCH: cut 165/2795 tcut 0/ 0 bra 138/537 wait 1 cpu 4632792.00 S CUT: cut 166/2795 tcut 0/ 0 bra 138/537 wait 0 cpu 4632792.00 BBnode 6914 is pruned - no branching (0.51 seconds) R NOBRAN: cut 166/2795 tcut 0/ 0 bra 137/536 wait 1 cpu 4632792.51 Lower Bound: 28235427.474652 Remaining Nodes: 3331 S CUT: cut 167/2795 tcut 0/ 0 bra 137/536 wait 0 cpu 4632792.51 BBnode 7627 (now 18713) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 166/2794 tcut 0/ 0 bra 137/536 wait 1 cpu 4632793.14 Lower Bound: 28235427.474652 Remaining Nodes: 3330 S BRANCH: cut 166/2794 tcut 0/ 0 bra 138/536 wait 0 cpu 4632793.14 BBnode 3680 is pruned - no branching (0.51 seconds) R NOBRAN: cut 166/2794 tcut 0/ 0 bra 137/535 wait 1 cpu 4632793.65 Lower Bound: 28235427.474652 Remaining Nodes: 3329 S CUT: cut 167/2794 tcut 0/ 0 bra 137/535 wait 0 cpu 4632793.65 BBnode 3926 is pruned - no branching (0.55 seconds) R NOBRAN: cut 167/2794 tcut 0/ 0 bra 136/534 wait 1 cpu 4632794.20 Lower Bound: 28235427.474652 Remaining Nodes: 3328 S BRANCH: cut 167/2794 tcut 0/ 0 bra 137/534 wait 0 cpu 4632794.20 BBnode 15316 (now 15840) done cutting: lowerbound 28235455.37 (293.99 seconds) R CUT: cut 166/2793 tcut 0/ 0 bra 137/535 wait 1 cpu 4633088.20 Lower Bound: 28235427.474652 Remaining Nodes: 3328 BBnode 14470 (now 18642) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 165/2792 tcut 0/ 0 bra 137/535 wait 2 cpu 4633088.85 Lower Bound: 28235427.474652 Remaining Nodes: 3327 BBnode 4279 is pruned - no branching (0.51 seconds) R NOBRAN: cut 165/2792 tcut 0/ 0 bra 136/534 wait 3 cpu 4633089.36 Lower Bound: 28235427.474652 Remaining Nodes: 3326 S BRANCH: cut 165/2792 tcut 0/ 0 bra 137/534 wait 2 cpu 4633089.36 S BRANCH: cut 165/2792 tcut 0/ 0 bra 138/534 wait 1 cpu 4633089.36 S BRANCH: cut 165/2792 tcut 0/ 0 bra 139/534 wait 0 cpu 4633089.36 BBnode 13333 is pruned - no branching (0.53 seconds) R NOBRAN: cut 165/2792 tcut 0/ 0 bra 138/533 wait 1 cpu 4633089.89 Lower Bound: 28235427.474652 Remaining Nodes: 3325 S BRANCH: cut 165/2792 tcut 0/ 0 bra 139/533 wait 0 cpu 4633089.89 BBnode 15107 is pruned - no branching (0.53 seconds) R NOBRAN: cut 165/2792 tcut 0/ 0 bra 138/532 wait 1 cpu 4633090.43 Lower Bound: 28235427.474652 Remaining Nodes: 3324 S CUT: cut 166/2792 tcut 0/ 0 bra 138/532 wait 0 cpu 4633090.43 BBnode 3574 is pruned - no branching (0.58 seconds) R NOBRAN: cut 166/2792 tcut 0/ 0 bra 137/531 wait 1 cpu 4633091.00 Lower Bound: 28235427.474652 Remaining Nodes: 3323 BBnode 10791 (now 15730) done cutting: lowerbound 28235465.09 (487.25 seconds) R CUT: cut 165/2791 tcut 0/ 0 bra 137/532 wait 2 cpu 4633578.25 Lower Bound: 28235427.474652 Remaining Nodes: 3323 S BRANCH: cut 165/2791 tcut 0/ 0 bra 138/532 wait 1 cpu 4633578.25 S BRANCH: cut 165/2791 tcut 0/ 0 bra 139/532 wait 0 cpu 4633578.25 BBnode 13071 is pruned - no branching (0.53 seconds) R NOBRAN: cut 165/2791 tcut 0/ 0 bra 138/531 wait 1 cpu 4633578.78 Lower Bound: 28235427.474652 Remaining Nodes: 3322 S BRANCH: cut 165/2791 tcut 0/ 0 bra 139/531 wait 0 cpu 4633578.78 BBnode 5857 is pruned - no branching (0.51 seconds) R NOBRAN: cut 165/2791 tcut 0/ 0 bra 138/530 wait 1 cpu 4633579.29 Lower Bound: 28235427.474652 Remaining Nodes: 3321 S BRANCH: cut 165/2791 tcut 0/ 0 bra 139/530 wait 0 cpu 4633579.29 BBnode 8483 (now 18654) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 164/2790 tcut 0/ 0 bra 139/530 wait 1 cpu 4633579.96 Lower Bound: 28235427.474652 Remaining Nodes: 3320 BBnode 15715 split into 15951 (28235453.64) 15952 (28235538.59) (586.03 seconds) R BRANCH: cut 164/2792 tcut 0/ 0 bra 138/529 wait 2 cpu 4634165.99 Lower Bound: 28235427.474652 Remaining Nodes: 3321 BBnode 12902 (now 18743) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 163/2791 tcut 0/ 0 bra 138/529 wait 3 cpu 4634166.61 Lower Bound: 28235427.474652 Remaining Nodes: 3320 S CUT: cut 164/2791 tcut 0/ 0 bra 138/529 wait 2 cpu 4634166.61 S BRANCH: cut 164/2791 tcut 0/ 0 bra 139/529 wait 1 cpu 4634166.61 S BRANCH: cut 164/2791 tcut 0/ 0 bra 140/529 wait 0 cpu 4634166.61 BBnode 13542 is pruned - no branching (0.54 seconds) R NOBRAN: cut 164/2791 tcut 0/ 0 bra 139/528 wait 1 cpu 4634167.15 Lower Bound: 28235427.474652 Remaining Nodes: 3319 S BRANCH: cut 164/2791 tcut 0/ 0 bra 140/528 wait 0 cpu 4634167.15 BBnode 15840 is pruned - no branching (0.49 seconds) R NOBRAN: cut 164/2791 tcut 0/ 0 bra 139/527 wait 1 cpu 4634167.64 Lower Bound: 28235427.474652 Remaining Nodes: 3318 S CUT: cut 165/2791 tcut 0/ 0 bra 139/527 wait 0 cpu 4634167.64 BBnode 15157 is pruned - no branching (0.52 seconds) R NOBRAN: cut 165/2791 tcut 0/ 0 bra 138/526 wait 1 cpu 4634168.17 Lower Bound: 28235427.474652 Remaining Nodes: 3317 S BRANCH: cut 165/2791 tcut 0/ 0 bra 139/526 wait 0 cpu 4634168.17 BBnode 11129 is pruned - no branching (0.47 seconds) R NOBRAN: cut 165/2791 tcut 0/ 0 bra 138/525 wait 1 cpu 4634168.64 Lower Bound: 28235427.474652 Remaining Nodes: 3316 S BRANCH: cut 165/2791 tcut 0/ 0 bra 139/525 wait 0 cpu 4634168.64 BBnode 12230 is pruned - no branching (0.54 seconds) R NOBRAN: cut 165/2791 tcut 0/ 0 bra 138/524 wait 1 cpu 4634169.18 Lower Bound: 28235427.474652 Remaining Nodes: 3315 S CUT: cut 166/2791 tcut 0/ 0 bra 138/524 wait 0 cpu 4634169.18 BBnode 7472 (now 18772) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 165/2790 tcut 0/ 0 bra 138/524 wait 1 cpu 4634169.76 Lower Bound: 28235427.474652 Remaining Nodes: 3314 S BRANCH: cut 165/2790 tcut 0/ 0 bra 139/524 wait 0 cpu 4634169.76 BBnode 11241 is pruned - no branching (0.55 seconds) R NOBRAN: cut 165/2790 tcut 0/ 0 bra 138/523 wait 1 cpu 4634170.31 Lower Bound: 28235427.474652 Remaining Nodes: 3313 S BRANCH: cut 165/2790 tcut 0/ 0 bra 139/523 wait 0 cpu 4634170.31 BBnode 12455 is pruned - no branching (0.60 seconds) R NOBRAN: cut 165/2790 tcut 0/ 0 bra 138/522 wait 1 cpu 4634170.91 Lower Bound: 28235427.474652 Remaining Nodes: 3312 S CUT: cut 166/2790 tcut 0/ 0 bra 138/522 wait 0 cpu 4634170.91 BBnode 3721 is pruned - no branching (0.50 seconds) R NOBRAN: cut 166/2790 tcut 0/ 0 bra 137/521 wait 1 cpu 4634171.41 Lower Bound: 28235427.474652 Remaining Nodes: 3311 S CUT: cut 167/2790 tcut 0/ 0 bra 137/521 wait 0 cpu 4634171.41 BBnode 15595 is pruned - no branching (0.53 seconds) R NOBRAN: cut 167/2790 tcut 0/ 0 bra 136/520 wait 1 cpu 4634171.94 Lower Bound: 28235427.474652 Remaining Nodes: 3310 S CUT: cut 168/2790 tcut 0/ 0 bra 136/520 wait 0 cpu 4634171.94 BBnode 4390 is pruned - no branching (0.65 seconds) R NOBRAN: cut 168/2790 tcut 0/ 0 bra 135/519 wait 1 cpu 4634172.58 Lower Bound: 28235427.474652 Remaining Nodes: 3309 S BRANCH: cut 168/2790 tcut 0/ 0 bra 136/519 wait 0 cpu 4634172.58 BBnode 13949 is pruned - no branching (0.51 seconds) R NOBRAN: cut 168/2790 tcut 0/ 0 bra 135/518 wait 1 cpu 4634173.09 Lower Bound: 28235427.474652 Remaining Nodes: 3308 BBnode 6128 (now 18464) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 167/2789 tcut 0/ 0 bra 135/518 wait 2 cpu 4634173.76 Lower Bound: 28235427.474652 Remaining Nodes: 3307 S CUT: cut 168/2789 tcut 0/ 0 bra 135/518 wait 1 cpu 4634173.76 S BRANCH: cut 168/2789 tcut 0/ 0 bra 136/518 wait 0 cpu 4634173.76 BBnode 5977 (now 18742) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 167/2788 tcut 0/ 0 bra 136/518 wait 1 cpu 4634174.43 Lower Bound: 28235427.474652 Remaining Nodes: 3306 BBnode 5106 (now 18779) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 166/2787 tcut 0/ 0 bra 136/518 wait 2 cpu 4634175.04 Lower Bound: 28235427.474652 Remaining Nodes: 3305 BBnode 5274 (now 18780) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 165/2786 tcut 0/ 0 bra 136/518 wait 3 cpu 4634175.67 Lower Bound: 28235427.474652 Remaining Nodes: 3304 S BRANCH: cut 165/2786 tcut 0/ 0 bra 137/518 wait 2 cpu 4634175.67 S CUT: cut 166/2786 tcut 0/ 0 bra 137/518 wait 1 cpu 4634175.67 S BRANCH: cut 166/2786 tcut 0/ 0 bra 138/518 wait 0 cpu 4634175.67 BBnode 15730 is pruned - no branching (0.54 seconds) R NOBRAN: cut 166/2786 tcut 0/ 0 bra 137/517 wait 1 cpu 4634176.21 Lower Bound: 28235427.474652 Remaining Nodes: 3303 S BRANCH: cut 166/2786 tcut 0/ 0 bra 138/517 wait 0 cpu 4634176.21 BBnode 15003 is pruned - no branching (0.57 seconds) R NOBRAN: cut 166/2786 tcut 0/ 0 bra 137/516 wait 1 cpu 4634176.77 Lower Bound: 28235427.474652 Remaining Nodes: 3302 S BRANCH: cut 166/2786 tcut 0/ 0 bra 138/516 wait 0 cpu 4634176.77 BBnode 6925 is pruned - no branching (0.55 seconds) R NOBRAN: cut 166/2786 tcut 0/ 0 bra 137/515 wait 1 cpu 4634177.33 Lower Bound: 28235427.474652 Remaining Nodes: 3301 BBnode 14972 is pruned - no branching (0.51 seconds) R NOBRAN: cut 166/2786 tcut 0/ 0 bra 136/514 wait 2 cpu 4634177.84 Lower Bound: 28235427.474652 Remaining Nodes: 3300 S CUT: cut 167/2786 tcut 0/ 0 bra 136/514 wait 1 cpu 4634177.84 S CUT: cut 168/2786 tcut 0/ 0 bra 136/514 wait 0 cpu 4634177.84 BBnode 15803 is pruned - no branching (0.50 seconds) R NOBRAN: cut 168/2786 tcut 0/ 0 bra 135/513 wait 1 cpu 4634178.34 Lower Bound: 28235427.474652 Remaining Nodes: 3299 S CUT: cut 169/2786 tcut 0/ 0 bra 135/513 wait 0 cpu 4634178.34 BBnode 3466 (now 18601) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 168/2785 tcut 0/ 0 bra 135/513 wait 1 cpu 4634179.06 Lower Bound: 28235427.474652 Remaining Nodes: 3298 S CUT: cut 169/2785 tcut 0/ 0 bra 135/513 wait 0 cpu 4634179.06 BBnode 4506 is pruned - no branching (0.50 seconds) R NOBRAN: cut 169/2785 tcut 0/ 0 bra 134/512 wait 1 cpu 4634179.56 Lower Bound: 28235427.474652 Remaining Nodes: 3297 BBnode 4647 (now 18810) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 168/2784 tcut 0/ 0 bra 134/512 wait 2 cpu 4634180.16 Lower Bound: 28235427.474652 Remaining Nodes: 3296 S CUT: cut 169/2784 tcut 0/ 0 bra 134/512 wait 1 cpu 4634180.16 S CUT: cut 170/2784 tcut 0/ 0 bra 134/512 wait 0 cpu 4634180.16 BBnode 10869 is pruned - no branching (0.54 seconds) R NOBRAN: cut 170/2784 tcut 0/ 0 bra 133/511 wait 1 cpu 4634180.70 Lower Bound: 28235427.474652 Remaining Nodes: 3295 BBnode 12202 is pruned - no branching (0.54 seconds) R NOBRAN: cut 170/2784 tcut 0/ 0 bra 132/510 wait 2 cpu 4634181.24 Lower Bound: 28235427.474652 Remaining Nodes: 3294 BBnode 11410 is pruned - no branching (0.55 seconds) R NOBRAN: cut 170/2784 tcut 0/ 0 bra 131/509 wait 3 cpu 4634181.79 Lower Bound: 28235427.474652 Remaining Nodes: 3293 S BRANCH: cut 170/2784 tcut 0/ 0 bra 132/509 wait 2 cpu 4634181.79 BBnode 15248 is pruned - no branching (0.55 seconds) R NOBRAN: cut 170/2784 tcut 0/ 0 bra 131/508 wait 3 cpu 4634182.33 Lower Bound: 28235427.474652 Remaining Nodes: 3292 S BRANCH: cut 170/2784 tcut 0/ 0 bra 132/508 wait 2 cpu 4634182.33 S BRANCH: cut 170/2784 tcut 0/ 0 bra 133/508 wait 1 cpu 4634182.33 S CUT: cut 171/2784 tcut 0/ 0 bra 133/508 wait 0 cpu 4634182.33 BBnode 3049 (now 18821) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 170/2783 tcut 0/ 0 bra 133/508 wait 1 cpu 4634182.98 Lower Bound: 28235427.474652 Remaining Nodes: 3291 S BRANCH: cut 170/2783 tcut 0/ 0 bra 134/508 wait 0 cpu 4634182.98 BBnode 3884 is pruned - no branching (0.56 seconds) R NOBRAN: cut 170/2783 tcut 0/ 0 bra 133/507 wait 1 cpu 4634183.54 Lower Bound: 28235427.474652 Remaining Nodes: 3290 S CUT: cut 171/2783 tcut 0/ 0 bra 133/507 wait 0 cpu 4634183.54 BBnode 12119 is pruned - no branching (0.54 seconds) R NOBRAN: cut 171/2783 tcut 0/ 0 bra 132/506 wait 1 cpu 4634184.08 Lower Bound: 28235427.474652 Remaining Nodes: 3289 S CUT: cut 172/2783 tcut 0/ 0 bra 132/506 wait 0 cpu 4634184.08 BBnode 8568 is pruned - no branching (0.55 seconds) R NOBRAN: cut 172/2783 tcut 0/ 0 bra 131/505 wait 1 cpu 4634184.63 Lower Bound: 28235427.474652 Remaining Nodes: 3288 S BRANCH: cut 172/2783 tcut 0/ 0 bra 132/505 wait 0 cpu 4634184.63 BBnode 15254 is pruned - no branching (0.53 seconds) R NOBRAN: cut 172/2783 tcut 0/ 0 bra 131/504 wait 1 cpu 4634185.17 Lower Bound: 28235427.474652 Remaining Nodes: 3287 S BRANCH: cut 172/2783 tcut 0/ 0 bra 132/504 wait 0 cpu 4634185.17 BBnode 8447 (now 18689) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 171/2782 tcut 0/ 0 bra 132/504 wait 1 cpu 4634185.78 Lower Bound: 28235427.474652 Remaining Nodes: 3286 BBnode 8274 (now 18700) can be pruned: upperbound 28235456.00 (0.75 seconds) R CUT: cut 170/2781 tcut 0/ 0 bra 132/504 wait 2 cpu 4634186.53 Lower Bound: 28235427.474652 Remaining Nodes: 3285 BBnode 10722 (now 18729) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 169/2780 tcut 0/ 0 bra 132/504 wait 3 cpu 4634187.20 Lower Bound: 28235427.474652 Remaining Nodes: 3284 S BRANCH: cut 169/2780 tcut 0/ 0 bra 133/504 wait 2 cpu 4634187.20 S BRANCH: cut 169/2780 tcut 0/ 0 bra 134/504 wait 1 cpu 4634187.20 S CUT: cut 170/2780 tcut 0/ 0 bra 134/504 wait 0 cpu 4634187.20 BBnode 3109 is pruned - no branching (0.55 seconds) R NOBRAN: cut 170/2780 tcut 0/ 0 bra 133/503 wait 1 cpu 4634187.74 Lower Bound: 28235427.474652 Remaining Nodes: 3283 S BRANCH: cut 170/2780 tcut 0/ 0 bra 134/503 wait 0 cpu 4634187.74 BBnode 8544 is pruned - no branching (0.53 seconds) R NOBRAN: cut 170/2780 tcut 0/ 0 bra 133/502 wait 1 cpu 4634188.27 Lower Bound: 28235427.474652 Remaining Nodes: 3282 BBnode 6953 is pruned - no branching (0.47 seconds) R NOBRAN: cut 170/2780 tcut 0/ 0 bra 132/501 wait 2 cpu 4634188.74 Lower Bound: 28235427.474652 Remaining Nodes: 3281 S BRANCH: cut 170/2780 tcut 0/ 0 bra 133/501 wait 1 cpu 4634188.74 BBnode 13180 (now 18842) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 169/2779 tcut 0/ 0 bra 133/501 wait 2 cpu 4634189.37 Lower Bound: 28235427.474652 Remaining Nodes: 3280 BBnode 11231 is pruned - no branching (0.55 seconds) R NOBRAN: cut 169/2779 tcut 0/ 0 bra 132/500 wait 3 cpu 4634189.93 Lower Bound: 28235427.474652 Remaining Nodes: 3279 S CUT: cut 170/2779 tcut 0/ 0 bra 132/500 wait 2 cpu 4634189.93 S BRANCH: cut 170/2779 tcut 0/ 0 bra 133/500 wait 1 cpu 4634189.93 S BRANCH: cut 170/2779 tcut 0/ 0 bra 134/500 wait 0 cpu 4634189.93 BBnode 9429 is pruned - no branching (0.60 seconds) R NOBRAN: cut 170/2779 tcut 0/ 0 bra 133/499 wait 1 cpu 4634190.53 Lower Bound: 28235427.474652 Remaining Nodes: 3278 S CUT: cut 171/2779 tcut 0/ 0 bra 133/499 wait 0 cpu 4634190.53 BBnode 4200 is pruned - no branching (0.58 seconds) R NOBRAN: cut 171/2779 tcut 0/ 0 bra 132/498 wait 1 cpu 4634191.11 Lower Bound: 28235427.474652 Remaining Nodes: 3277 BBnode 11943 is pruned - no branching (0.53 seconds) R NOBRAN: cut 171/2779 tcut 0/ 0 bra 131/497 wait 2 cpu 4634191.64 Lower Bound: 28235427.474652 Remaining Nodes: 3276 S BRANCH: cut 171/2779 tcut 0/ 0 bra 132/497 wait 1 cpu 4634191.64 S BRANCH: cut 171/2779 tcut 0/ 0 bra 133/497 wait 0 cpu 4634191.64 BBnode 5995 is pruned - no branching (0.51 seconds) R NOBRAN: cut 171/2779 tcut 0/ 0 bra 132/496 wait 1 cpu 4634192.15 Lower Bound: 28235427.474652 Remaining Nodes: 3275 S CUT: cut 172/2779 tcut 0/ 0 bra 132/496 wait 0 cpu 4634192.15 BBnode 12823 is pruned - no branching (0.57 seconds) R NOBRAN: cut 172/2779 tcut 0/ 0 bra 131/495 wait 1 cpu 4634192.72 Lower Bound: 28235427.474652 Remaining Nodes: 3274 S BRANCH: cut 172/2779 tcut 0/ 0 bra 132/495 wait 0 cpu 4634192.72 BBnode 7844 is pruned - no branching (0.54 seconds) R NOBRAN: cut 172/2779 tcut 0/ 0 bra 131/494 wait 1 cpu 4634193.26 Lower Bound: 28235427.474652 Remaining Nodes: 3273 S CUT: cut 173/2779 tcut 0/ 0 bra 131/494 wait 0 cpu 4634193.26 BBnode 15086 is pruned - no branching (0.49 seconds) R NOBRAN: cut 173/2779 tcut 0/ 0 bra 130/493 wait 1 cpu 4634193.74 Lower Bound: 28235427.474652 Remaining Nodes: 3272 S CUT: cut 174/2779 tcut 0/ 0 bra 130/493 wait 0 cpu 4634193.74 BBnode 6219 is pruned - no branching (0.52 seconds) R NOBRAN: cut 174/2779 tcut 0/ 0 bra 129/492 wait 1 cpu 4634194.26 Lower Bound: 28235427.474652 Remaining Nodes: 3271 S BRANCH: cut 174/2779 tcut 0/ 0 bra 130/492 wait 0 cpu 4634194.26 BBnode 3587 is pruned - no branching (0.58 seconds) R NOBRAN: cut 174/2779 tcut 0/ 0 bra 129/491 wait 1 cpu 4634194.85 Lower Bound: 28235427.474652 Remaining Nodes: 3270 S BRANCH: cut 174/2779 tcut 0/ 0 bra 130/491 wait 0 cpu 4634194.85 BBnode 14623 (now 18839) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 173/2778 tcut 0/ 0 bra 130/491 wait 1 cpu 4634195.47 Lower Bound: 28235427.474652 Remaining Nodes: 3269 BBnode 14971 is pruned - no branching (0.50 seconds) R NOBRAN: cut 173/2778 tcut 0/ 0 bra 129/490 wait 2 cpu 4634195.96 Lower Bound: 28235427.474652 Remaining Nodes: 3268 S CUT: cut 174/2778 tcut 0/ 0 bra 129/490 wait 1 cpu 4634195.96 S CUT: cut 175/2778 tcut 0/ 0 bra 129/490 wait 0 cpu 4634195.96 BBnode 3616 (now 18745) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 174/2777 tcut 0/ 0 bra 129/490 wait 1 cpu 4634196.62 Lower Bound: 28235427.474652 Remaining Nodes: 3267 BBnode 8245 is pruned - no branching (0.55 seconds) R NOBRAN: cut 174/2777 tcut 0/ 0 bra 128/489 wait 2 cpu 4634197.18 Lower Bound: 28235427.474652 Remaining Nodes: 3266 S BRANCH: cut 174/2777 tcut 0/ 0 bra 129/489 wait 1 cpu 4634197.18 S CUT: cut 175/2777 tcut 0/ 0 bra 129/489 wait 0 cpu 4634197.18 BBnode 13299 is pruned - no branching (0.48 seconds) R NOBRAN: cut 175/2777 tcut 0/ 0 bra 128/488 wait 1 cpu 4634197.66 Lower Bound: 28235427.474652 Remaining Nodes: 3265 S CUT: cut 176/2777 tcut 0/ 0 bra 128/488 wait 0 cpu 4634197.66 BBnode 5375 (now 18830) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 175/2776 tcut 0/ 0 bra 128/488 wait 1 cpu 4634198.28 Lower Bound: 28235427.474652 Remaining Nodes: 3264 BBnode 4940 is pruned - no branching (0.56 seconds) R NOBRAN: cut 175/2776 tcut 0/ 0 bra 127/487 wait 2 cpu 4634198.85 Lower Bound: 28235427.474652 Remaining Nodes: 3263 S BRANCH: cut 175/2776 tcut 0/ 0 bra 128/487 wait 1 cpu 4634198.85 BBnode 2627 is pruned - no branching (0.53 seconds) R NOBRAN: cut 175/2776 tcut 0/ 0 bra 127/486 wait 2 cpu 4634199.38 Lower Bound: 28235427.474652 Remaining Nodes: 3262 S BRANCH: cut 175/2776 tcut 0/ 0 bra 128/486 wait 1 cpu 4634199.38 BBnode 12090 is pruned - no branching (0.57 seconds) R NOBRAN: cut 175/2776 tcut 0/ 0 bra 127/485 wait 2 cpu 4634199.95 Lower Bound: 28235427.474652 Remaining Nodes: 3261 S CUT: cut 176/2776 tcut 0/ 0 bra 127/485 wait 1 cpu 4634199.95 S BRANCH: cut 176/2776 tcut 0/ 0 bra 128/485 wait 0 cpu 4634199.95 BBnode 9241 (now 18284) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 175/2775 tcut 0/ 0 bra 128/485 wait 1 cpu 4634200.55 Lower Bound: 28235427.474652 Remaining Nodes: 3260 S BRANCH: cut 175/2775 tcut 0/ 0 bra 129/485 wait 0 cpu 4634200.55 BBnode 15532 (now 18822) can be pruned: upperbound 28235456.00 (1.03 seconds) R CUT: cut 174/2774 tcut 0/ 0 bra 129/485 wait 1 cpu 4634201.58 Lower Bound: 28235427.474652 Remaining Nodes: 3259 S BRANCH: cut 174/2774 tcut 0/ 0 bra 130/485 wait 0 cpu 4634201.58 BBnode 12354 (now 18877) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 173/2773 tcut 0/ 0 bra 130/485 wait 1 cpu 4634202.21 Lower Bound: 28235427.474652 Remaining Nodes: 3258 S BRANCH: cut 173/2773 tcut 0/ 0 bra 131/485 wait 0 cpu 4634202.21 BBnode 12545 is pruned - no branching (0.56 seconds) R NOBRAN: cut 173/2773 tcut 0/ 0 bra 130/484 wait 1 cpu 4634202.77 Lower Bound: 28235427.474652 Remaining Nodes: 3257 BBnode 6154 is pruned - no branching (0.57 seconds) R NOBRAN: cut 173/2773 tcut 0/ 0 bra 129/483 wait 2 cpu 4634203.34 Lower Bound: 28235427.474652 Remaining Nodes: 3256 BBnode 6666 (now 18530) can be pruned: upperbound 28235456.00 (0.56 seconds) R CUT: cut 172/2772 tcut 0/ 0 bra 129/483 wait 3 cpu 4634203.90 Lower Bound: 28235427.474652 Remaining Nodes: 3255 BBnode 7727 is pruned - no branching (0.56 seconds) R NOBRAN: cut 172/2772 tcut 0/ 0 bra 128/482 wait 4 cpu 4634204.47 Lower Bound: 28235427.474652 Remaining Nodes: 3254 BBnode 4371 (now 18542) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 171/2771 tcut 0/ 0 bra 128/482 wait 5 cpu 4634205.05 Lower Bound: 28235427.474652 Remaining Nodes: 3253 S CUT: cut 172/2771 tcut 0/ 0 bra 128/482 wait 4 cpu 4634205.05 S CUT: cut 173/2771 tcut 0/ 0 bra 128/482 wait 3 cpu 4634205.05 S CUT: cut 174/2771 tcut 0/ 0 bra 128/482 wait 2 cpu 4634205.05 S CUT: cut 175/2771 tcut 0/ 0 bra 128/482 wait 1 cpu 4634205.05 S BRANCH: cut 175/2771 tcut 0/ 0 bra 129/482 wait 0 cpu 4634205.05 BBnode 15365 (now 15900) done cutting: lowerbound 28235464.25 (201.02 seconds) R CUT: cut 174/2770 tcut 0/ 0 bra 129/483 wait 1 cpu 4634406.06 Lower Bound: 28235427.474652 Remaining Nodes: 3253 BBnode 5982 (now 18565) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 173/2769 tcut 0/ 0 bra 129/483 wait 2 cpu 4634406.64 Lower Bound: 28235427.474652 Remaining Nodes: 3252 BBnode 11200 (now 18841) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 172/2768 tcut 0/ 0 bra 129/483 wait 3 cpu 4634407.23 Lower Bound: 28235427.474652 Remaining Nodes: 3251 S BRANCH: cut 172/2768 tcut 0/ 0 bra 130/483 wait 2 cpu 4634407.23 S CUT: cut 173/2768 tcut 0/ 0 bra 130/483 wait 1 cpu 4634407.23 BBnode 15410 (now 18838) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 172/2767 tcut 0/ 0 bra 130/483 wait 2 cpu 4634407.87 Lower Bound: 28235427.474652 Remaining Nodes: 3250 BBnode 9871 is pruned - no branching (0.54 seconds) R NOBRAN: cut 172/2767 tcut 0/ 0 bra 129/482 wait 3 cpu 4634408.41 Lower Bound: 28235427.474652 Remaining Nodes: 3249 BBnode 2793 (now 18852) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 171/2766 tcut 0/ 0 bra 129/482 wait 4 cpu 4634409.12 Lower Bound: 28235427.474652 Remaining Nodes: 3248 S BRANCH: cut 171/2766 tcut 0/ 0 bra 130/482 wait 3 cpu 4634409.12 S CUT: cut 172/2766 tcut 0/ 0 bra 130/482 wait 2 cpu 4634409.12 S BRANCH: cut 172/2766 tcut 0/ 0 bra 131/482 wait 1 cpu 4634409.12 S BRANCH: cut 172/2766 tcut 0/ 0 bra 132/482 wait 0 cpu 4634409.12 BBnode 8331 (now 18880) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 171/2765 tcut 0/ 0 bra 132/482 wait 1 cpu 4634409.74 Lower Bound: 28235427.474652 Remaining Nodes: 3247 S BRANCH: cut 171/2765 tcut 0/ 0 bra 133/482 wait 0 cpu 4634409.74 BBnode 15950 is pruned - no branching (0.54 seconds) R NOBRAN: cut 171/2765 tcut 0/ 0 bra 132/481 wait 1 cpu 4634410.28 Lower Bound: 28235427.474652 Remaining Nodes: 3246 BBnode 4172 is pruned - no branching (0.55 seconds) R NOBRAN: cut 171/2765 tcut 0/ 0 bra 131/480 wait 2 cpu 4634410.84 Lower Bound: 28235427.474652 Remaining Nodes: 3245 S BRANCH: cut 171/2765 tcut 0/ 0 bra 132/480 wait 1 cpu 4634410.84 S CUT: cut 172/2765 tcut 0/ 0 bra 132/480 wait 0 cpu 4634410.84 BBnode 3815 (now 18612) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 171/2764 tcut 0/ 0 bra 132/480 wait 1 cpu 4634411.50 Lower Bound: 28235427.474652 Remaining Nodes: 3244 S CUT: cut 172/2764 tcut 0/ 0 bra 132/480 wait 0 cpu 4634411.50 BBnode 8054 is pruned - no branching (0.57 seconds) R NOBRAN: cut 172/2764 tcut 0/ 0 bra 131/479 wait 1 cpu 4634412.07 Lower Bound: 28235427.474652 Remaining Nodes: 3243 S BRANCH: cut 172/2764 tcut 0/ 0 bra 132/479 wait 0 cpu 4634412.07 BBnode 12808 (now 18617) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 171/2763 tcut 0/ 0 bra 132/479 wait 1 cpu 4634412.68 Lower Bound: 28235427.474652 Remaining Nodes: 3242 S BRANCH: cut 171/2763 tcut 0/ 0 bra 133/479 wait 0 cpu 4634412.68 BBnode 9391 (now 18783) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 170/2762 tcut 0/ 0 bra 133/479 wait 1 cpu 4634413.37 Lower Bound: 28235427.474652 Remaining Nodes: 3241 BBnode 3175 (now 18622) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 169/2761 tcut 0/ 0 bra 133/479 wait 2 cpu 4634413.97 Lower Bound: 28235427.474652 Remaining Nodes: 3240 S CUT: cut 170/2761 tcut 0/ 0 bra 133/479 wait 1 cpu 4634413.97 S CUT: cut 171/2761 tcut 0/ 0 bra 133/479 wait 0 cpu 4634413.97 BBnode 3022 (now 18825) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 170/2760 tcut 0/ 0 bra 133/479 wait 1 cpu 4634414.59 Lower Bound: 28235427.474652 Remaining Nodes: 3239 BBnode 4481 is pruned - no branching (0.49 seconds) R NOBRAN: cut 170/2760 tcut 0/ 0 bra 132/478 wait 2 cpu 4634415.08 Lower Bound: 28235427.474652 Remaining Nodes: 3238 S BRANCH: cut 170/2760 tcut 0/ 0 bra 133/478 wait 1 cpu 4634415.08 S CUT: cut 171/2760 tcut 0/ 0 bra 133/478 wait 0 cpu 4634415.08 BBnode 5082 is pruned - no branching (0.51 seconds) R NOBRAN: cut 171/2760 tcut 0/ 0 bra 132/477 wait 1 cpu 4634415.59 Lower Bound: 28235427.474652 Remaining Nodes: 3237 S CUT: cut 172/2760 tcut 0/ 0 bra 132/477 wait 0 cpu 4634415.59 BBnode 13705 is pruned - no branching (0.55 seconds) R NOBRAN: cut 172/2760 tcut 0/ 0 bra 131/476 wait 1 cpu 4634416.14 Lower Bound: 28235427.474652 Remaining Nodes: 3236 BBnode 14449 is pruned - no branching (0.54 seconds) R NOBRAN: cut 172/2760 tcut 0/ 0 bra 130/475 wait 2 cpu 4634416.68 Lower Bound: 28235427.474652 Remaining Nodes: 3235 S CUT: cut 173/2760 tcut 0/ 0 bra 130/475 wait 1 cpu 4634416.68 S BRANCH: cut 173/2760 tcut 0/ 0 bra 131/475 wait 0 cpu 4634416.68 BBnode 4932 is pruned - no branching (0.49 seconds) R NOBRAN: cut 173/2760 tcut 0/ 0 bra 130/474 wait 1 cpu 4634417.17 Lower Bound: 28235427.474652 Remaining Nodes: 3234 S BRANCH: cut 173/2760 tcut 0/ 0 bra 131/474 wait 0 cpu 4634417.17 BBnode 13910 is pruned - no branching (0.55 seconds) R NOBRAN: cut 173/2760 tcut 0/ 0 bra 130/473 wait 1 cpu 4634417.72 Lower Bound: 28235427.474652 Remaining Nodes: 3233 BBnode 9558 (now 18815) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 172/2759 tcut 0/ 0 bra 130/473 wait 2 cpu 4634418.36 Lower Bound: 28235427.474652 Remaining Nodes: 3232 S BRANCH: cut 172/2759 tcut 0/ 0 bra 131/473 wait 1 cpu 4634418.36 S BRANCH: cut 172/2759 tcut 0/ 0 bra 132/473 wait 0 cpu 4634418.36 BBnode 15875 split into 15947 (28235483.43) 15948 (28235455.60) (615.56 seconds) R BRANCH: cut 172/2761 tcut 0/ 0 bra 131/472 wait 1 cpu 4635033.92 Lower Bound: 28235427.474652 Remaining Nodes: 3233 S CUT: cut 173/2761 tcut 0/ 0 bra 131/472 wait 0 cpu 4635033.92 BBnode 14347 is pruned - no branching (0.54 seconds) R NOBRAN: cut 173/2761 tcut 0/ 0 bra 130/471 wait 1 cpu 4635034.45 Lower Bound: 28235427.474652 Remaining Nodes: 3232 S BRANCH: cut 173/2761 tcut 0/ 0 bra 131/471 wait 0 cpu 4635034.45 BBnode 3533 (now 18720) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 172/2760 tcut 0/ 0 bra 131/471 wait 1 cpu 4635035.08 Lower Bound: 28235427.474652 Remaining Nodes: 3231 S BRANCH: cut 172/2760 tcut 0/ 0 bra 132/471 wait 0 cpu 4635035.08 BBnode 15230 split into 15912 (28235453.08) 15913 (28235449.36) (636.30 seconds) R BRANCH: cut 172/2762 tcut 0/ 0 bra 131/470 wait 1 cpu 4635671.38 Lower Bound: 28235427.474652 Remaining Nodes: 3232 BBnode 10849 (now 18886) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 171/2761 tcut 0/ 0 bra 131/470 wait 2 cpu 4635672.02 Lower Bound: 28235427.474652 Remaining Nodes: 3231 S CUT: cut 172/2761 tcut 0/ 0 bra 131/470 wait 1 cpu 4635672.02 S CUT: cut 173/2761 tcut 0/ 0 bra 131/470 wait 0 cpu 4635672.02 BBnode 13837 is pruned - no branching (0.51 seconds) R NOBRAN: cut 173/2761 tcut 0/ 0 bra 130/469 wait 1 cpu 4635672.53 Lower Bound: 28235427.474652 Remaining Nodes: 3230 S BRANCH: cut 173/2761 tcut 0/ 0 bra 131/469 wait 0 cpu 4635672.53 BBnode 15037 is pruned - no branching (0.52 seconds) R NOBRAN: cut 173/2761 tcut 0/ 0 bra 130/468 wait 1 cpu 4635673.06 Lower Bound: 28235427.474652 Remaining Nodes: 3229 S BRANCH: cut 173/2761 tcut 0/ 0 bra 131/468 wait 0 cpu 4635673.06 BBnode 6992 is pruned - no branching (0.59 seconds) R NOBRAN: cut 173/2761 tcut 0/ 0 bra 130/467 wait 1 cpu 4635673.65 Lower Bound: 28235427.474652 Remaining Nodes: 3228 BBnode 8471 is pruned - no branching (0.59 seconds) R NOBRAN: cut 173/2761 tcut 0/ 0 bra 129/466 wait 2 cpu 4635674.24 Lower Bound: 28235427.474652 Remaining Nodes: 3227 BBnode 11713 (now 18820) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 172/2760 tcut 0/ 0 bra 129/466 wait 3 cpu 4635674.88 Lower Bound: 28235427.474652 Remaining Nodes: 3226 BBnode 8677 is pruned - no branching (0.61 seconds) R NOBRAN: cut 172/2760 tcut 0/ 0 bra 128/465 wait 4 cpu 4635675.49 Lower Bound: 28235427.474652 Remaining Nodes: 3225 S BRANCH: cut 172/2760 tcut 0/ 0 bra 129/465 wait 3 cpu 4635675.49 S BRANCH: cut 172/2760 tcut 0/ 0 bra 130/465 wait 2 cpu 4635675.49 S BRANCH: cut 172/2760 tcut 0/ 0 bra 131/465 wait 1 cpu 4635675.49 S CUT: cut 173/2760 tcut 0/ 0 bra 131/465 wait 0 cpu 4635675.49 BBnode 12838 (now 18794) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 172/2759 tcut 0/ 0 bra 131/465 wait 1 cpu 4635676.15 Lower Bound: 28235427.474652 Remaining Nodes: 3224 S BRANCH: cut 172/2759 tcut 0/ 0 bra 132/465 wait 0 cpu 4635676.15 BBnode 14561 is pruned - no branching (0.56 seconds) R NOBRAN: cut 172/2759 tcut 0/ 0 bra 131/464 wait 1 cpu 4635676.71 Lower Bound: 28235427.474652 Remaining Nodes: 3223 S BRANCH: cut 172/2759 tcut 0/ 0 bra 132/464 wait 0 cpu 4635676.71 BBnode 8044 (now 18706) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 171/2758 tcut 0/ 0 bra 132/464 wait 1 cpu 4635677.40 Lower Bound: 28235427.474652 Remaining Nodes: 3222 BBnode 12859 is pruned - no branching (0.49 seconds) R NOBRAN: cut 171/2758 tcut 0/ 0 bra 131/463 wait 2 cpu 4635677.89 Lower Bound: 28235427.474652 Remaining Nodes: 3221 S BRANCH: cut 171/2758 tcut 0/ 0 bra 132/463 wait 1 cpu 4635677.89 S BRANCH: cut 171/2758 tcut 0/ 0 bra 133/463 wait 0 cpu 4635677.89 BBnode 10460 is pruned - no branching (0.56 seconds) R NOBRAN: cut 171/2758 tcut 0/ 0 bra 132/462 wait 1 cpu 4635678.45 Lower Bound: 28235427.474652 Remaining Nodes: 3220 S BRANCH: cut 171/2758 tcut 0/ 0 bra 133/462 wait 0 cpu 4635678.45 BBnode 3241 (now 18887) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 170/2757 tcut 0/ 0 bra 133/462 wait 1 cpu 4635679.11 Lower Bound: 28235427.474652 Remaining Nodes: 3219 S BRANCH: cut 170/2757 tcut 0/ 0 bra 134/462 wait 0 cpu 4635679.11 BBnode 13718 is pruned - no branching (0.54 seconds) R NOBRAN: cut 170/2757 tcut 0/ 0 bra 133/461 wait 1 cpu 4635679.65 Lower Bound: 28235427.474652 Remaining Nodes: 3218 BBnode 10239 (now 18916) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 169/2756 tcut 0/ 0 bra 133/461 wait 2 cpu 4635680.31 Lower Bound: 28235427.474652 Remaining Nodes: 3217 S BRANCH: cut 169/2756 tcut 0/ 0 bra 134/461 wait 1 cpu 4635680.31 S BRANCH: cut 169/2756 tcut 0/ 0 bra 135/461 wait 0 cpu 4635680.31 BBnode 5229 is pruned - no branching (0.58 seconds) R NOBRAN: cut 169/2756 tcut 0/ 0 bra 134/460 wait 1 cpu 4635680.89 Lower Bound: 28235427.474652 Remaining Nodes: 3216 S BRANCH: cut 169/2756 tcut 0/ 0 bra 135/460 wait 0 cpu 4635680.89 BBnode 6650 is pruned - no branching (0.50 seconds) R NOBRAN: cut 169/2756 tcut 0/ 0 bra 134/459 wait 1 cpu 4635681.39 Lower Bound: 28235427.474652 Remaining Nodes: 3215 S BRANCH: cut 169/2756 tcut 0/ 0 bra 135/459 wait 0 cpu 4635681.39 BBnode 10769 (now 18872) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 168/2755 tcut 0/ 0 bra 135/459 wait 1 cpu 4635682.10 Lower Bound: 28235427.474652 Remaining Nodes: 3214 S BRANCH: cut 168/2755 tcut 0/ 0 bra 136/459 wait 0 cpu 4635682.10 BBnode 5793 (now 18906) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 167/2754 tcut 0/ 0 bra 136/459 wait 1 cpu 4635682.71 Lower Bound: 28235427.474652 Remaining Nodes: 3213 S CUT: cut 168/2754 tcut 0/ 0 bra 136/459 wait 0 cpu 4635682.71 BBnode 15233 (now 15764) done cutting: lowerbound 28235454.57 (371.77 seconds) R CUT: cut 167/2753 tcut 0/ 0 bra 136/460 wait 1 cpu 4636054.47 Lower Bound: 28235427.474652 Remaining Nodes: 3213 S BRANCH: cut 167/2753 tcut 0/ 0 bra 137/460 wait 0 cpu 4636054.47 BBnode 9445 (now 18862) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 166/2752 tcut 0/ 0 bra 137/460 wait 1 cpu 4636055.09 Lower Bound: 28235427.474652 Remaining Nodes: 3212 S CUT: cut 167/2752 tcut 0/ 0 bra 137/460 wait 0 cpu 4636055.09 BBnode 14307 (now 18881) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 166/2751 tcut 0/ 0 bra 137/460 wait 1 cpu 4636055.68 Lower Bound: 28235427.474652 Remaining Nodes: 3211 S CUT: cut 167/2751 tcut 0/ 0 bra 137/460 wait 0 cpu 4636055.68 BBnode 15772 split into 15921 (28235545.36) 15922 (28235443.03) (627.84 seconds) R BRANCH: cut 167/2753 tcut 0/ 0 bra 136/459 wait 1 cpu 4636683.51 Lower Bound: 28235427.474652 Remaining Nodes: 3212 S CUT: cut 168/2753 tcut 0/ 0 bra 136/459 wait 0 cpu 4636683.51 BBnode 12196 is pruned - no branching (0.53 seconds) R NOBRAN: cut 168/2753 tcut 0/ 0 bra 135/458 wait 1 cpu 4636684.05 Lower Bound: 28235427.474652 Remaining Nodes: 3211 BBnode 12361 is pruned - no branching (0.52 seconds) R NOBRAN: cut 168/2753 tcut 0/ 0 bra 134/457 wait 2 cpu 4636684.57 Lower Bound: 28235427.474652 Remaining Nodes: 3210 S BRANCH: cut 168/2753 tcut 0/ 0 bra 135/457 wait 1 cpu 4636684.57 S BRANCH: cut 168/2753 tcut 0/ 0 bra 136/457 wait 0 cpu 4636684.57 BBnode 15900 is pruned - no branching (0.54 seconds) R NOBRAN: cut 168/2753 tcut 0/ 0 bra 135/456 wait 1 cpu 4636685.10 Lower Bound: 28235427.474652 Remaining Nodes: 3209 S BRANCH: cut 168/2753 tcut 0/ 0 bra 136/456 wait 0 cpu 4636685.10 BBnode 14824 (now 18936) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 167/2752 tcut 0/ 0 bra 136/456 wait 1 cpu 4636685.73 Lower Bound: 28235427.474652 Remaining Nodes: 3208 S BRANCH: cut 167/2752 tcut 0/ 0 bra 137/456 wait 0 cpu 4636685.73 BBnode 12951 is pruned - no branching (0.55 seconds) R NOBRAN: cut 167/2752 tcut 0/ 0 bra 136/455 wait 1 cpu 4636686.28 Lower Bound: 28235427.474652 Remaining Nodes: 3207 S BRANCH: cut 167/2752 tcut 0/ 0 bra 137/455 wait 0 cpu 4636686.28 BBnode 10010 is pruned - no branching (0.51 seconds) R NOBRAN: cut 167/2752 tcut 0/ 0 bra 136/454 wait 1 cpu 4636686.79 Lower Bound: 28235427.474652 Remaining Nodes: 3206 S CUT: cut 168/2752 tcut 0/ 0 bra 136/454 wait 0 cpu 4636686.79 BBnode 12928 is pruned - no branching (0.52 seconds) R NOBRAN: cut 168/2752 tcut 0/ 0 bra 135/453 wait 1 cpu 4636687.31 Lower Bound: 28235427.474652 Remaining Nodes: 3205 S CUT: cut 169/2752 tcut 0/ 0 bra 135/453 wait 0 cpu 4636687.31 BBnode 15433 (now 15836) done cutting: lowerbound 28235460.89 (356.79 seconds) R CUT: cut 168/2751 tcut 0/ 0 bra 135/454 wait 1 cpu 4637044.10 Lower Bound: 28235427.474652 Remaining Nodes: 3205 S BRANCH: cut 168/2751 tcut 0/ 0 bra 136/454 wait 0 cpu 4637044.10 BBnode 12753 (now 18935) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 167/2750 tcut 0/ 0 bra 136/454 wait 1 cpu 4637044.74 Lower Bound: 28235427.474652 Remaining Nodes: 3204 BBnode 12869 (now 18925) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 166/2749 tcut 0/ 0 bra 136/454 wait 2 cpu 4637045.46 Lower Bound: 28235427.474652 Remaining Nodes: 3203 S BRANCH: cut 166/2749 tcut 0/ 0 bra 137/454 wait 1 cpu 4637045.46 S BRANCH: cut 166/2749 tcut 0/ 0 bra 138/454 wait 0 cpu 4637045.46 BBnode 13426 (now 18849) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 165/2748 tcut 0/ 0 bra 138/454 wait 1 cpu 4637046.19 Lower Bound: 28235427.474652 Remaining Nodes: 3202 BBnode 10848 is pruned - no branching (0.53 seconds) R NOBRAN: cut 165/2748 tcut 0/ 0 bra 137/453 wait 2 cpu 4637046.71 Lower Bound: 28235427.474652 Remaining Nodes: 3201 S BRANCH: cut 165/2748 tcut 0/ 0 bra 138/453 wait 1 cpu 4637046.71 BBnode 2973 is pruned - no branching (0.51 seconds) R NOBRAN: cut 165/2748 tcut 0/ 0 bra 137/452 wait 2 cpu 4637047.22 Lower Bound: 28235427.474652 Remaining Nodes: 3200 S CUT: cut 166/2748 tcut 0/ 0 bra 137/452 wait 1 cpu 4637047.22 S BRANCH: cut 166/2748 tcut 0/ 0 bra 138/452 wait 0 cpu 4637047.22 BBnode 13445 is pruned - no branching (0.58 seconds) R NOBRAN: cut 166/2748 tcut 0/ 0 bra 137/451 wait 1 cpu 4637047.80 Lower Bound: 28235427.474652 Remaining Nodes: 3199 S CUT: cut 167/2748 tcut 0/ 0 bra 137/451 wait 0 cpu 4637047.80 BBnode 11876 is pruned - no branching (0.51 seconds) R NOBRAN: cut 167/2748 tcut 0/ 0 bra 136/450 wait 1 cpu 4637048.31 Lower Bound: 28235427.474652 Remaining Nodes: 3198 S CUT: cut 168/2748 tcut 0/ 0 bra 136/450 wait 0 cpu 4637048.31 BBnode 15203 is pruned - no branching (0.54 seconds) R NOBRAN: cut 168/2748 tcut 0/ 0 bra 135/449 wait 1 cpu 4637048.85 Lower Bound: 28235427.474652 Remaining Nodes: 3197 S BRANCH: cut 168/2748 tcut 0/ 0 bra 136/449 wait 0 cpu 4637048.85 BBnode 12376 (now 18853) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 167/2747 tcut 0/ 0 bra 136/449 wait 1 cpu 4637049.55 Lower Bound: 28235427.474652 Remaining Nodes: 3196 BBnode 12596 (now 18837) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 166/2746 tcut 0/ 0 bra 136/449 wait 2 cpu 4637050.15 Lower Bound: 28235427.474652 Remaining Nodes: 3195 BBnode 15679 split into 15961 (28235456.00) 15962 (28235463.13) (583.27 seconds) R BRANCH: cut 166/2748 tcut 0/ 0 bra 135/448 wait 3 cpu 4637633.41 Lower Bound: 28235427.474652 Remaining Nodes: 3196 BBnode 10199 (now 18896) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 165/2747 tcut 0/ 0 bra 135/448 wait 4 cpu 4637634.01 Lower Bound: 28235427.474652 Remaining Nodes: 3195 S CUT: cut 166/2747 tcut 0/ 0 bra 135/448 wait 3 cpu 4637634.01 S CUT: cut 167/2747 tcut 0/ 0 bra 135/448 wait 2 cpu 4637634.01 S BRANCH: cut 167/2747 tcut 0/ 0 bra 136/448 wait 1 cpu 4637634.01 BBnode 4098 is pruned - no branching (0.54 seconds) R NOBRAN: cut 167/2747 tcut 0/ 0 bra 135/447 wait 2 cpu 4637634.56 Lower Bound: 28235427.474652 Remaining Nodes: 3194 S CUT: cut 168/2747 tcut 0/ 0 bra 135/447 wait 1 cpu 4637634.56 S CUT: cut 169/2747 tcut 0/ 0 bra 135/447 wait 0 cpu 4637634.56 BBnode 14559 is pruned - no branching (0.50 seconds) R NOBRAN: cut 169/2747 tcut 0/ 0 bra 134/446 wait 1 cpu 4637635.06 Lower Bound: 28235427.474652 Remaining Nodes: 3193 S BRANCH: cut 169/2747 tcut 0/ 0 bra 135/446 wait 0 cpu 4637635.06 BBnode 13624 (now 18963) can be pruned: upperbound 28235456.00 (0.74 seconds) R CUT: cut 168/2746 tcut 0/ 0 bra 135/446 wait 1 cpu 4637635.80 Lower Bound: 28235427.474652 Remaining Nodes: 3192 S BRANCH: cut 168/2746 tcut 0/ 0 bra 136/446 wait 0 cpu 4637635.80 BBnode 3510 (now 18503) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 167/2745 tcut 0/ 0 bra 136/446 wait 1 cpu 4637636.41 Lower Bound: 28235427.474652 Remaining Nodes: 3191 S BRANCH: cut 167/2745 tcut 0/ 0 bra 137/446 wait 0 cpu 4637636.41 BBnode 15836 is pruned - no branching (0.50 seconds) R NOBRAN: cut 167/2745 tcut 0/ 0 bra 136/445 wait 1 cpu 4637636.92 Lower Bound: 28235427.474652 Remaining Nodes: 3190 BBnode 15887 is pruned - no branching (0.54 seconds) R NOBRAN: cut 167/2745 tcut 0/ 0 bra 135/444 wait 2 cpu 4637637.46 Lower Bound: 28235427.474652 Remaining Nodes: 3189 S CUT: cut 168/2745 tcut 0/ 0 bra 135/444 wait 1 cpu 4637637.46 S CUT: cut 169/2745 tcut 0/ 0 bra 135/444 wait 0 cpu 4637637.46 BBnode 14080 (now 18890) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 168/2744 tcut 0/ 0 bra 135/444 wait 1 cpu 4637638.18 Lower Bound: 28235427.474652 Remaining Nodes: 3188 S BRANCH: cut 168/2744 tcut 0/ 0 bra 136/444 wait 0 cpu 4637638.18 BBnode 15920 (now 18534) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 167/2743 tcut 0/ 0 bra 136/444 wait 1 cpu 4637638.82 Lower Bound: 28235427.474652 Remaining Nodes: 3187 S BRANCH: cut 167/2743 tcut 0/ 0 bra 137/444 wait 0 cpu 4637638.82 BBnode 11319 (now 18891) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 166/2742 tcut 0/ 0 bra 137/444 wait 1 cpu 4637639.52 Lower Bound: 28235427.474652 Remaining Nodes: 3186 S BRANCH: cut 166/2742 tcut 0/ 0 bra 138/444 wait 0 cpu 4637639.52 BBnode 2680 is pruned - no branching (0.56 seconds) R NOBRAN: cut 166/2742 tcut 0/ 0 bra 137/443 wait 1 cpu 4637640.08 Lower Bound: 28235427.474652 Remaining Nodes: 3185 S BRANCH: cut 166/2742 tcut 0/ 0 bra 138/443 wait 0 cpu 4637640.08 BBnode 13536 (now 18931) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 165/2741 tcut 0/ 0 bra 138/443 wait 1 cpu 4637640.75 Lower Bound: 28235427.474652 Remaining Nodes: 3184 BBnode 7005 (now 18937) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 164/2740 tcut 0/ 0 bra 138/443 wait 2 cpu 4637641.43 Lower Bound: 28235427.474652 Remaining Nodes: 3183 S CUT: cut 165/2740 tcut 0/ 0 bra 138/443 wait 1 cpu 4637641.43 S BRANCH: cut 165/2740 tcut 0/ 0 bra 139/443 wait 0 cpu 4637641.43 BBnode 14681 is pruned - no branching (0.51 seconds) R NOBRAN: cut 165/2740 tcut 0/ 0 bra 138/442 wait 1 cpu 4637641.94 Lower Bound: 28235427.474652 Remaining Nodes: 3182 S BRANCH: cut 165/2740 tcut 0/ 0 bra 139/442 wait 0 cpu 4637641.94 BBnode 14019 is pruned - no branching (0.57 seconds) R NOBRAN: cut 165/2740 tcut 0/ 0 bra 138/441 wait 1 cpu 4637642.51 Lower Bound: 28235427.474652 Remaining Nodes: 3181 S BRANCH: cut 165/2740 tcut 0/ 0 bra 139/441 wait 0 cpu 4637642.51 BBnode 14426 is pruned - no branching (0.53 seconds) R NOBRAN: cut 165/2740 tcut 0/ 0 bra 138/440 wait 1 cpu 4637643.03 Lower Bound: 28235427.474652 Remaining Nodes: 3180 S BRANCH: cut 165/2740 tcut 0/ 0 bra 139/440 wait 0 cpu 4637643.03 BBnode 13085 is pruned - no branching (0.53 seconds) R NOBRAN: cut 165/2740 tcut 0/ 0 bra 138/439 wait 1 cpu 4637643.56 Lower Bound: 28235427.474652 Remaining Nodes: 3179 S BRANCH: cut 165/2740 tcut 0/ 0 bra 139/439 wait 0 cpu 4637643.56 BBnode 13665 is pruned - no branching (0.54 seconds) R NOBRAN: cut 165/2740 tcut 0/ 0 bra 138/438 wait 1 cpu 4637644.10 Lower Bound: 28235427.474652 Remaining Nodes: 3178 S CUT: cut 166/2740 tcut 0/ 0 bra 138/438 wait 0 cpu 4637644.10 BBnode 9533 is pruned - no branching (0.51 seconds) R NOBRAN: cut 166/2740 tcut 0/ 0 bra 137/437 wait 1 cpu 4637644.61 Lower Bound: 28235427.474652 Remaining Nodes: 3177 BBnode 9028 is pruned - no branching (0.52 seconds) R NOBRAN: cut 166/2740 tcut 0/ 0 bra 136/436 wait 2 cpu 4637645.13 Lower Bound: 28235427.474652 Remaining Nodes: 3176 S BRANCH: cut 166/2740 tcut 0/ 0 bra 137/436 wait 1 cpu 4637645.13 S BRANCH: cut 166/2740 tcut 0/ 0 bra 138/436 wait 0 cpu 4637645.13 BBnode 3182 is pruned - no branching (0.59 seconds) R NOBRAN: cut 166/2740 tcut 0/ 0 bra 137/435 wait 1 cpu 4637645.72 Lower Bound: 28235427.474652 Remaining Nodes: 3175 S CUT: cut 167/2740 tcut 0/ 0 bra 137/435 wait 0 cpu 4637645.72 BBnode 12882 (now 18986) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 166/2739 tcut 0/ 0 bra 137/435 wait 1 cpu 4637646.44 Lower Bound: 28235427.474652 Remaining Nodes: 3174 S CUT: cut 167/2739 tcut 0/ 0 bra 137/435 wait 0 cpu 4637646.44 BBnode 5712 is pruned - no branching (0.55 seconds) R NOBRAN: cut 167/2739 tcut 0/ 0 bra 136/434 wait 1 cpu 4637646.99 Lower Bound: 28235427.474652 Remaining Nodes: 3173 S BRANCH: cut 167/2739 tcut 0/ 0 bra 137/434 wait 0 cpu 4637646.99 BBnode 15250 is pruned - no branching (0.48 seconds) R NOBRAN: cut 167/2739 tcut 0/ 0 bra 136/433 wait 1 cpu 4637647.47 Lower Bound: 28235427.474652 Remaining Nodes: 3172 S BRANCH: cut 167/2739 tcut 0/ 0 bra 137/433 wait 0 cpu 4637647.47 BBnode 15518 is pruned - no branching (0.53 seconds) R NOBRAN: cut 167/2739 tcut 0/ 0 bra 136/432 wait 1 cpu 4637648.00 Lower Bound: 28235427.474652 Remaining Nodes: 3171 S BRANCH: cut 167/2739 tcut 0/ 0 bra 137/432 wait 0 cpu 4637648.00 BBnode 15948 (now 18946) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 166/2738 tcut 0/ 0 bra 137/432 wait 1 cpu 4637648.64 Lower Bound: 28235427.474652 Remaining Nodes: 3170 S CUT: cut 167/2738 tcut 0/ 0 bra 137/432 wait 0 cpu 4637648.64 BBnode 13824 (now 15938) done cutting: lowerbound 28235460.67 (291.10 seconds) R CUT: cut 166/2737 tcut 0/ 0 bra 137/433 wait 1 cpu 4637939.73 Lower Bound: 28235427.474652 Remaining Nodes: 3170 S BRANCH: cut 166/2737 tcut 0/ 0 bra 138/433 wait 0 cpu 4637939.73 BBnode 3583 is pruned - no branching (0.56 seconds) R NOBRAN: cut 166/2737 tcut 0/ 0 bra 137/432 wait 1 cpu 4637940.29 Lower Bound: 28235427.474652 Remaining Nodes: 3169 S BRANCH: cut 166/2737 tcut 0/ 0 bra 138/432 wait 0 cpu 4637940.29 BBnode 14635 is pruned - no branching (0.48 seconds) R NOBRAN: cut 166/2737 tcut 0/ 0 bra 137/431 wait 1 cpu 4637940.77 Lower Bound: 28235427.474652 Remaining Nodes: 3168 S CUT: cut 167/2737 tcut 0/ 0 bra 137/431 wait 0 cpu 4637940.77 BBnode 11922 is pruned - no branching (0.51 seconds) R NOBRAN: cut 167/2737 tcut 0/ 0 bra 136/430 wait 1 cpu 4637941.29 Lower Bound: 28235427.474652 Remaining Nodes: 3167 S CUT: cut 168/2737 tcut 0/ 0 bra 136/430 wait 0 cpu 4637941.29 BBnode 12011 is pruned - no branching (0.63 seconds) R NOBRAN: cut 168/2737 tcut 0/ 0 bra 135/429 wait 1 cpu 4637941.92 Lower Bound: 28235427.474652 Remaining Nodes: 3166 S BRANCH: cut 168/2737 tcut 0/ 0 bra 136/429 wait 0 cpu 4637941.92 BBnode 10304 is pruned - no branching (0.56 seconds) R NOBRAN: cut 168/2737 tcut 0/ 0 bra 135/428 wait 1 cpu 4637942.48 Lower Bound: 28235427.474652 Remaining Nodes: 3165 S BRANCH: cut 168/2737 tcut 0/ 0 bra 136/428 wait 0 cpu 4637942.48 BBnode 3234 is pruned - no branching (0.57 seconds) R NOBRAN: cut 168/2737 tcut 0/ 0 bra 135/427 wait 1 cpu 4637943.05 Lower Bound: 28235427.474652 Remaining Nodes: 3164 BBnode 15781 (now 16232) done cutting: lowerbound 28235450.97 (77.52 seconds) R CUT: cut 167/2736 tcut 0/ 0 bra 135/428 wait 2 cpu 4638020.57 Lower Bound: 28235427.474652 Remaining Nodes: 3164 S BRANCH: cut 167/2736 tcut 0/ 0 bra 136/428 wait 1 cpu 4638020.57 BBnode 3179 (now 18989) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 166/2735 tcut 0/ 0 bra 136/428 wait 2 cpu 4638021.22 Lower Bound: 28235427.474652 Remaining Nodes: 3163 S BRANCH: cut 166/2735 tcut 0/ 0 bra 137/428 wait 1 cpu 4638021.22 S CUT: cut 167/2735 tcut 0/ 0 bra 137/428 wait 0 cpu 4638021.22 BBnode 11700 (now 19032) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 166/2734 tcut 0/ 0 bra 137/428 wait 1 cpu 4638021.85 Lower Bound: 28235427.474652 Remaining Nodes: 3162 BBnode 12606 (now 19002) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 165/2733 tcut 0/ 0 bra 137/428 wait 2 cpu 4638022.54 Lower Bound: 28235427.474652 Remaining Nodes: 3161 S CUT: cut 166/2733 tcut 0/ 0 bra 137/428 wait 1 cpu 4638022.54 S BRANCH: cut 166/2733 tcut 0/ 0 bra 138/428 wait 0 cpu 4638022.54 BBnode 15272 (now 18990) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 165/2732 tcut 0/ 0 bra 138/428 wait 1 cpu 4638023.16 Lower Bound: 28235427.474652 Remaining Nodes: 3160 S BRANCH: cut 165/2732 tcut 0/ 0 bra 139/428 wait 0 cpu 4638023.16 BBnode 3500 is pruned - no branching (0.53 seconds) R NOBRAN: cut 165/2732 tcut 0/ 0 bra 138/427 wait 1 cpu 4638023.69 Lower Bound: 28235427.474652 Remaining Nodes: 3159 S BRANCH: cut 165/2732 tcut 0/ 0 bra 139/427 wait 0 cpu 4638023.69 BBnode 8089 is pruned - no branching (0.49 seconds) R NOBRAN: cut 165/2732 tcut 0/ 0 bra 138/426 wait 1 cpu 4638024.18 Lower Bound: 28235427.474652 Remaining Nodes: 3158 S BRANCH: cut 165/2732 tcut 0/ 0 bra 139/426 wait 0 cpu 4638024.18 BBnode 14126 is pruned - no branching (0.54 seconds) R NOBRAN: cut 165/2732 tcut 0/ 0 bra 138/425 wait 1 cpu 4638024.73 Lower Bound: 28235427.474652 Remaining Nodes: 3157 S BRANCH: cut 165/2732 tcut 0/ 0 bra 139/425 wait 0 cpu 4638024.73 BBnode 15946 split into 16040 (28235506.69) 16041 (28235451.09) (498.56 seconds) R BRANCH: cut 165/2734 tcut 0/ 0 bra 138/424 wait 1 cpu 4638523.29 Lower Bound: 28235427.474652 Remaining Nodes: 3158 S CUT: cut 166/2734 tcut 0/ 0 bra 138/424 wait 0 cpu 4638523.29 BBnode 7828 is pruned - no branching (0.47 seconds) R NOBRAN: cut 166/2734 tcut 0/ 0 bra 137/423 wait 1 cpu 4638523.77 Lower Bound: 28235427.474652 Remaining Nodes: 3157 S BRANCH: cut 166/2734 tcut 0/ 0 bra 138/423 wait 0 cpu 4638523.77 BBnode 5373 (now 19016) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 165/2733 tcut 0/ 0 bra 138/423 wait 1 cpu 4638524.41 Lower Bound: 28235427.474652 Remaining Nodes: 3156 S CUT: cut 166/2733 tcut 0/ 0 bra 138/423 wait 0 cpu 4638524.41 BBnode 13911 is pruned - no branching (0.55 seconds) R NOBRAN: cut 166/2733 tcut 0/ 0 bra 137/422 wait 1 cpu 4638524.97 Lower Bound: 28235427.474652 Remaining Nodes: 3155 S BRANCH: cut 166/2733 tcut 0/ 0 bra 138/422 wait 0 cpu 4638524.97 BBnode 6659 is pruned - no branching (0.48 seconds) R NOBRAN: cut 166/2733 tcut 0/ 0 bra 137/421 wait 1 cpu 4638525.44 Lower Bound: 28235427.474652 Remaining Nodes: 3154 S BRANCH: cut 166/2733 tcut 0/ 0 bra 138/421 wait 0 cpu 4638525.44 BBnode 12175 is pruned - no branching (0.56 seconds) R NOBRAN: cut 166/2733 tcut 0/ 0 bra 137/420 wait 1 cpu 4638526.00 Lower Bound: 28235427.474652 Remaining Nodes: 3153 S BRANCH: cut 166/2733 tcut 0/ 0 bra 138/420 wait 0 cpu 4638526.00 BBnode 7274 is pruned - no branching (0.51 seconds) R NOBRAN: cut 166/2733 tcut 0/ 0 bra 137/419 wait 1 cpu 4638526.52 Lower Bound: 28235427.474652 Remaining Nodes: 3152 S CUT: cut 167/2733 tcut 0/ 0 bra 137/419 wait 0 cpu 4638526.52 BBnode 6477 (now 19012) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 166/2732 tcut 0/ 0 bra 137/419 wait 1 cpu 4638527.16 Lower Bound: 28235427.474652 Remaining Nodes: 3151 BBnode 9363 is pruned - no branching (0.57 seconds) R NOBRAN: cut 166/2732 tcut 0/ 0 bra 136/418 wait 2 cpu 4638527.73 Lower Bound: 28235427.474652 Remaining Nodes: 3150 BBnode 3584 is pruned - no branching (0.59 seconds) R NOBRAN: cut 166/2732 tcut 0/ 0 bra 135/417 wait 3 cpu 4638528.32 Lower Bound: 28235427.474652 Remaining Nodes: 3149 S CUT: cut 167/2732 tcut 0/ 0 bra 135/417 wait 2 cpu 4638528.32 S CUT: cut 168/2732 tcut 0/ 0 bra 135/417 wait 1 cpu 4638528.32 S BRANCH: cut 168/2732 tcut 0/ 0 bra 136/417 wait 0 cpu 4638528.32 BBnode 3129 (now 18867) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 167/2731 tcut 0/ 0 bra 136/417 wait 1 cpu 4638529.04 Lower Bound: 28235427.474652 Remaining Nodes: 3148 S BRANCH: cut 167/2731 tcut 0/ 0 bra 137/417 wait 0 cpu 4638529.04 BBnode 9508 is pruned - no branching (0.66 seconds) R NOBRAN: cut 167/2731 tcut 0/ 0 bra 136/416 wait 1 cpu 4638529.70 Lower Bound: 28235427.474652 Remaining Nodes: 3147 S BRANCH: cut 167/2731 tcut 0/ 0 bra 137/416 wait 0 cpu 4638529.70 BBnode 5748 (now 19031) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 166/2730 tcut 0/ 0 bra 137/416 wait 1 cpu 4638530.33 Lower Bound: 28235427.474652 Remaining Nodes: 3146 S BRANCH: cut 166/2730 tcut 0/ 0 bra 138/416 wait 0 cpu 4638530.33 BBnode 2618 is pruned - no branching (0.49 seconds) R NOBRAN: cut 166/2730 tcut 0/ 0 bra 137/415 wait 1 cpu 4638530.82 Lower Bound: 28235427.474652 Remaining Nodes: 3145 BBnode 15750 split into 15934 (28235465.99) 15935 (28235457.47) (633.38 seconds) R BRANCH: cut 166/2732 tcut 0/ 0 bra 136/414 wait 2 cpu 4639164.20 Lower Bound: 28235427.474652 Remaining Nodes: 3146 BBnode 3174 is pruned - no branching (0.49 seconds) R NOBRAN: cut 166/2732 tcut 0/ 0 bra 135/413 wait 3 cpu 4639164.69 Lower Bound: 28235427.474652 Remaining Nodes: 3145 S CUT: cut 167/2732 tcut 0/ 0 bra 135/413 wait 2 cpu 4639164.69 S CUT: cut 168/2732 tcut 0/ 0 bra 135/413 wait 1 cpu 4639164.69 S BRANCH: cut 168/2732 tcut 0/ 0 bra 136/413 wait 0 cpu 4639164.69 BBnode 15926 split into 16011 (28235446.06) 16012 (28235537.49) (540.82 seconds) R BRANCH: cut 168/2734 tcut 0/ 0 bra 135/412 wait 1 cpu 4639705.51 Lower Bound: 28235427.474652 Remaining Nodes: 3146 S CUT: cut 169/2734 tcut 0/ 0 bra 135/412 wait 0 cpu 4639705.51 BBnode 11730 is pruned - no branching (0.48 seconds) R NOBRAN: cut 169/2734 tcut 0/ 0 bra 134/411 wait 1 cpu 4639705.99 Lower Bound: 28235427.474652 Remaining Nodes: 3145 S BRANCH: cut 169/2734 tcut 0/ 0 bra 135/411 wait 0 cpu 4639705.99 BBnode 13940 is pruned - no branching (0.47 seconds) R NOBRAN: cut 169/2734 tcut 0/ 0 bra 134/410 wait 1 cpu 4639706.46 Lower Bound: 28235427.474652 Remaining Nodes: 3144 S BRANCH: cut 169/2734 tcut 0/ 0 bra 135/410 wait 0 cpu 4639706.46 BBnode 12450 is pruned - no branching (0.52 seconds) R NOBRAN: cut 169/2734 tcut 0/ 0 bra 134/409 wait 1 cpu 4639706.98 Lower Bound: 28235427.474652 Remaining Nodes: 3143 S CUT: cut 170/2734 tcut 0/ 0 bra 134/409 wait 0 cpu 4639706.98 BBnode 3180 (now 19041) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 169/2733 tcut 0/ 0 bra 134/409 wait 1 cpu 4639707.64 Lower Bound: 28235427.474652 Remaining Nodes: 3142 S BRANCH: cut 169/2733 tcut 0/ 0 bra 135/409 wait 0 cpu 4639707.64 BBnode 3458 is pruned - no branching (0.55 seconds) R NOBRAN: cut 169/2733 tcut 0/ 0 bra 134/408 wait 1 cpu 4639708.19 Lower Bound: 28235427.474652 Remaining Nodes: 3141 S CUT: cut 170/2733 tcut 0/ 0 bra 134/408 wait 0 cpu 4639708.19 BBnode 14093 is pruned - no branching (0.57 seconds) R NOBRAN: cut 170/2733 tcut 0/ 0 bra 133/407 wait 1 cpu 4639708.76 Lower Bound: 28235427.474652 Remaining Nodes: 3140 BBnode 15295 is pruned - no branching (0.54 seconds) R NOBRAN: cut 170/2733 tcut 0/ 0 bra 132/406 wait 2 cpu 4639709.30 Lower Bound: 28235427.474652 Remaining Nodes: 3139 S BRANCH: cut 170/2733 tcut 0/ 0 bra 133/406 wait 1 cpu 4639709.30 BBnode 15744 (now 16205) done cutting: lowerbound 28235452.78 (66.96 seconds) R CUT: cut 169/2732 tcut 0/ 0 bra 133/407 wait 2 cpu 4639776.26 Lower Bound: 28235427.474652 Remaining Nodes: 3139 S BRANCH: cut 169/2732 tcut 0/ 0 bra 134/407 wait 1 cpu 4639776.26 BBnode 3126 is pruned - no branching (0.55 seconds) R NOBRAN: cut 169/2732 tcut 0/ 0 bra 133/406 wait 2 cpu 4639776.81 Lower Bound: 28235427.474652 Remaining Nodes: 3138 S BRANCH: cut 169/2732 tcut 0/ 0 bra 134/406 wait 1 cpu 4639776.81 S BRANCH: cut 169/2732 tcut 0/ 0 bra 135/406 wait 0 cpu 4639776.81 BBnode 14870 is pruned - no branching (0.50 seconds) R NOBRAN: cut 169/2732 tcut 0/ 0 bra 134/405 wait 1 cpu 4639777.31 Lower Bound: 28235427.474652 Remaining Nodes: 3137 BBnode 15703 (now 18650) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 168/2731 tcut 0/ 0 bra 134/405 wait 2 cpu 4639777.96 Lower Bound: 28235427.474652 Remaining Nodes: 3136 S BRANCH: cut 168/2731 tcut 0/ 0 bra 135/405 wait 1 cpu 4639777.96 BBnode 15324 is pruned - no branching (0.57 seconds) R NOBRAN: cut 168/2731 tcut 0/ 0 bra 134/404 wait 2 cpu 4639778.54 Lower Bound: 28235427.474652 Remaining Nodes: 3135 S BRANCH: cut 168/2731 tcut 0/ 0 bra 135/404 wait 1 cpu 4639778.54 S BRANCH: cut 168/2731 tcut 0/ 0 bra 136/404 wait 0 cpu 4639778.54 BBnode 3187 is pruned - no branching (0.54 seconds) R NOBRAN: cut 168/2731 tcut 0/ 0 bra 135/403 wait 1 cpu 4639779.08 Lower Bound: 28235427.474652 Remaining Nodes: 3134 S BRANCH: cut 168/2731 tcut 0/ 0 bra 136/403 wait 0 cpu 4639779.08 BBnode 6918 is pruned - no branching (0.51 seconds) R NOBRAN: cut 168/2731 tcut 0/ 0 bra 135/402 wait 1 cpu 4639779.59 Lower Bound: 28235427.474652 Remaining Nodes: 3133 S BRANCH: cut 168/2731 tcut 0/ 0 bra 136/402 wait 0 cpu 4639779.59 BBnode 3452 is pruned - no branching (0.57 seconds) R NOBRAN: cut 168/2731 tcut 0/ 0 bra 135/401 wait 1 cpu 4639780.16 Lower Bound: 28235427.474652 Remaining Nodes: 3132 S BRANCH: cut 168/2731 tcut 0/ 0 bra 136/401 wait 0 cpu 4639780.16 BBnode 10515 (now 19080) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 167/2730 tcut 0/ 0 bra 136/401 wait 1 cpu 4639780.78 Lower Bound: 28235427.474652 Remaining Nodes: 3131 S BRANCH: cut 167/2730 tcut 0/ 0 bra 137/401 wait 0 cpu 4639780.78 BBnode 10489 is pruned - no branching (0.50 seconds) R NOBRAN: cut 167/2730 tcut 0/ 0 bra 136/400 wait 1 cpu 4639781.28 Lower Bound: 28235427.474652 Remaining Nodes: 3130 S CUT: cut 168/2730 tcut 0/ 0 bra 136/400 wait 0 cpu 4639781.28 BBnode 14350 (now 19015) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 167/2729 tcut 0/ 0 bra 136/400 wait 1 cpu 4639782.00 Lower Bound: 28235427.474652 Remaining Nodes: 3129 BBnode 12943 (now 19081) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 166/2728 tcut 0/ 0 bra 136/400 wait 2 cpu 4639782.65 Lower Bound: 28235427.474652 Remaining Nodes: 3128 S CUT: cut 167/2728 tcut 0/ 0 bra 136/400 wait 1 cpu 4639782.65 S BRANCH: cut 167/2728 tcut 0/ 0 bra 137/400 wait 0 cpu 4639782.65 BBnode 14565 is pruned - no branching (0.56 seconds) R NOBRAN: cut 167/2728 tcut 0/ 0 bra 136/399 wait 1 cpu 4639783.21 Lower Bound: 28235427.474652 Remaining Nodes: 3127 S CUT: cut 168/2728 tcut 0/ 0 bra 136/399 wait 0 cpu 4639783.21 BBnode 5486 (now 19095) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 167/2727 tcut 0/ 0 bra 136/399 wait 1 cpu 4639783.80 Lower Bound: 28235427.474652 Remaining Nodes: 3126 S CUT: cut 168/2727 tcut 0/ 0 bra 136/399 wait 0 cpu 4639783.80 BBnode 9467 is pruned - no branching (0.57 seconds) R NOBRAN: cut 168/2727 tcut 0/ 0 bra 135/398 wait 1 cpu 4639784.37 Lower Bound: 28235427.474652 Remaining Nodes: 3125 S BRANCH: cut 168/2727 tcut 0/ 0 bra 136/398 wait 0 cpu 4639784.37 BBnode 15274 (now 19102) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 167/2726 tcut 0/ 0 bra 136/398 wait 1 cpu 4639784.98 Lower Bound: 28235427.474652 Remaining Nodes: 3124 BBnode 13050 is pruned - no branching (0.55 seconds) R NOBRAN: cut 167/2726 tcut 0/ 0 bra 135/397 wait 2 cpu 4639785.53 Lower Bound: 28235427.474652 Remaining Nodes: 3123 S CUT: cut 168/2726 tcut 0/ 0 bra 135/397 wait 1 cpu 4639785.53 S BRANCH: cut 168/2726 tcut 0/ 0 bra 136/397 wait 0 cpu 4639785.53 BBnode 13587 (now 19057) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 167/2725 tcut 0/ 0 bra 136/397 wait 1 cpu 4639786.15 Lower Bound: 28235427.474652 Remaining Nodes: 3122 S BRANCH: cut 167/2725 tcut 0/ 0 bra 137/397 wait 0 cpu 4639786.15 BBnode 12285 is pruned - no branching (0.54 seconds) R NOBRAN: cut 167/2725 tcut 0/ 0 bra 136/396 wait 1 cpu 4639786.68 Lower Bound: 28235427.474652 Remaining Nodes: 3121 S CUT: cut 168/2725 tcut 0/ 0 bra 136/396 wait 0 cpu 4639786.68 BBnode 15935 (now 19113) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 167/2724 tcut 0/ 0 bra 136/396 wait 1 cpu 4639787.32 Lower Bound: 28235427.474652 Remaining Nodes: 3120 S BRANCH: cut 167/2724 tcut 0/ 0 bra 137/396 wait 0 cpu 4639787.32 BBnode 13218 is pruned - no branching (0.53 seconds) R NOBRAN: cut 167/2724 tcut 0/ 0 bra 136/395 wait 1 cpu 4639787.85 Lower Bound: 28235427.474652 Remaining Nodes: 3119 S CUT: cut 168/2724 tcut 0/ 0 bra 136/395 wait 0 cpu 4639787.85 BBnode 13851 is pruned - no branching (0.50 seconds) R NOBRAN: cut 168/2724 tcut 0/ 0 bra 135/394 wait 1 cpu 4639788.35 Lower Bound: 28235427.474652 Remaining Nodes: 3118 S BRANCH: cut 168/2724 tcut 0/ 0 bra 136/394 wait 0 cpu 4639788.35 BBnode 13607 is pruned - no branching (0.52 seconds) R NOBRAN: cut 168/2724 tcut 0/ 0 bra 135/393 wait 1 cpu 4639788.87 Lower Bound: 28235427.474652 Remaining Nodes: 3117 BBnode 3467 (now 18701) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 167/2723 tcut 0/ 0 bra 135/393 wait 2 cpu 4639789.48 Lower Bound: 28235427.474652 Remaining Nodes: 3116 S CUT: cut 168/2723 tcut 0/ 0 bra 135/393 wait 1 cpu 4639789.48 S CUT: cut 169/2723 tcut 0/ 0 bra 135/393 wait 0 cpu 4639789.48 BBnode 11190 is pruned - no branching (0.50 seconds) R NOBRAN: cut 169/2723 tcut 0/ 0 bra 134/392 wait 1 cpu 4639789.98 Lower Bound: 28235427.474652 Remaining Nodes: 3115 S CUT: cut 170/2723 tcut 0/ 0 bra 134/392 wait 0 cpu 4639789.98 BBnode 11467 is pruned - no branching (0.53 seconds) R NOBRAN: cut 170/2723 tcut 0/ 0 bra 133/391 wait 1 cpu 4639790.51 Lower Bound: 28235427.474652 Remaining Nodes: 3114 S CUT: cut 171/2723 tcut 0/ 0 bra 133/391 wait 0 cpu 4639790.51 BBnode 15731 is pruned - no branching (0.51 seconds) R NOBRAN: cut 171/2723 tcut 0/ 0 bra 132/390 wait 1 cpu 4639791.02 Lower Bound: 28235427.474652 Remaining Nodes: 3113 S CUT: cut 172/2723 tcut 0/ 0 bra 132/390 wait 0 cpu 4639791.02 BBnode 13685 is pruned - no branching (0.53 seconds) R NOBRAN: cut 172/2723 tcut 0/ 0 bra 131/389 wait 1 cpu 4639791.55 Lower Bound: 28235427.474652 Remaining Nodes: 3112 S CUT: cut 173/2723 tcut 0/ 0 bra 131/389 wait 0 cpu 4639791.55 BBnode 12610 is pruned - no branching (0.55 seconds) R NOBRAN: cut 173/2723 tcut 0/ 0 bra 130/388 wait 1 cpu 4639792.10 Lower Bound: 28235427.474652 Remaining Nodes: 3111 S BRANCH: cut 173/2723 tcut 0/ 0 bra 131/388 wait 0 cpu 4639792.10 BBnode 2484 is pruned - no branching (0.54 seconds) R NOBRAN: cut 173/2723 tcut 0/ 0 bra 130/387 wait 1 cpu 4639792.64 Lower Bound: 28235427.474652 Remaining Nodes: 3110 S CUT: cut 174/2723 tcut 0/ 0 bra 130/387 wait 0 cpu 4639792.64 BBnode 3033 (now 18840) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 173/2722 tcut 0/ 0 bra 130/387 wait 1 cpu 4639793.29 Lower Bound: 28235427.474652 Remaining Nodes: 3109 S CUT: cut 174/2722 tcut 0/ 0 bra 130/387 wait 0 cpu 4639793.29 BBnode 10038 (now 18905) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 173/2721 tcut 0/ 0 bra 130/387 wait 1 cpu 4639793.90 Lower Bound: 28235427.474652 Remaining Nodes: 3108 S BRANCH: cut 173/2721 tcut 0/ 0 bra 131/387 wait 0 cpu 4639793.90 BBnode 15439 is pruned - no branching (0.48 seconds) R NOBRAN: cut 173/2721 tcut 0/ 0 bra 130/386 wait 1 cpu 4639794.39 Lower Bound: 28235427.474652 Remaining Nodes: 3107 BBnode 3202 is pruned - no branching (0.53 seconds) R NOBRAN: cut 173/2721 tcut 0/ 0 bra 129/385 wait 2 cpu 4639794.92 Lower Bound: 28235427.474652 Remaining Nodes: 3106 S CUT: cut 174/2721 tcut 0/ 0 bra 129/385 wait 1 cpu 4639794.92 S BRANCH: cut 174/2721 tcut 0/ 0 bra 130/385 wait 0 cpu 4639794.92 BBnode 3094 is pruned - no branching (0.46 seconds) R NOBRAN: cut 174/2721 tcut 0/ 0 bra 129/384 wait 1 cpu 4639795.38 Lower Bound: 28235427.474652 Remaining Nodes: 3105 S BRANCH: cut 174/2721 tcut 0/ 0 bra 130/384 wait 0 cpu 4639795.38 BBnode 2490 (now 19065) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 173/2720 tcut 0/ 0 bra 130/384 wait 1 cpu 4639796.05 Lower Bound: 28235427.474652 Remaining Nodes: 3104 S BRANCH: cut 173/2720 tcut 0/ 0 bra 131/384 wait 0 cpu 4639796.05 BBnode 12593 is pruned - no branching (0.54 seconds) R NOBRAN: cut 173/2720 tcut 0/ 0 bra 130/383 wait 1 cpu 4639796.59 Lower Bound: 28235427.474652 Remaining Nodes: 3103 S CUT: cut 174/2720 tcut 0/ 0 bra 130/383 wait 0 cpu 4639796.59 BBnode 5258 (now 19103) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 173/2719 tcut 0/ 0 bra 130/383 wait 1 cpu 4639797.19 Lower Bound: 28235427.474652 Remaining Nodes: 3102 S CUT: cut 174/2719 tcut 0/ 0 bra 130/383 wait 0 cpu 4639797.19 BBnode 14862 is pruned - no branching (0.57 seconds) R NOBRAN: cut 174/2719 tcut 0/ 0 bra 129/382 wait 1 cpu 4639797.76 Lower Bound: 28235427.474652 Remaining Nodes: 3101 S CUT: cut 175/2719 tcut 0/ 0 bra 129/382 wait 0 cpu 4639797.76 BBnode 15090 is pruned - no branching (0.54 seconds) R NOBRAN: cut 175/2719 tcut 0/ 0 bra 128/381 wait 1 cpu 4639798.30 Lower Bound: 28235427.474652 Remaining Nodes: 3100 S CUT: cut 176/2719 tcut 0/ 0 bra 128/381 wait 0 cpu 4639798.30 BBnode 3650 is pruned - no branching (0.54 seconds) R NOBRAN: cut 176/2719 tcut 0/ 0 bra 127/380 wait 1 cpu 4639798.84 Lower Bound: 28235427.474652 Remaining Nodes: 3099 S BRANCH: cut 176/2719 tcut 0/ 0 bra 128/380 wait 0 cpu 4639798.84 BBnode 5293 (now 19156) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 175/2718 tcut 0/ 0 bra 128/380 wait 1 cpu 4639799.44 Lower Bound: 28235427.474652 Remaining Nodes: 3098 BBnode 15387 (now 15925) done cutting: lowerbound 28235460.43 (317.23 seconds) R CUT: cut 174/2717 tcut 0/ 0 bra 128/381 wait 2 cpu 4640116.67 Lower Bound: 28235427.474652 Remaining Nodes: 3098 S BRANCH: cut 174/2717 tcut 0/ 0 bra 129/381 wait 1 cpu 4640116.67 BBnode 8111 (now 19052) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 173/2716 tcut 0/ 0 bra 129/381 wait 2 cpu 4640117.29 Lower Bound: 28235427.474652 Remaining Nodes: 3097 S BRANCH: cut 173/2716 tcut 0/ 0 bra 130/381 wait 1 cpu 4640117.29 BBnode 13499 (now 19058) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 172/2715 tcut 0/ 0 bra 130/381 wait 2 cpu 4640117.91 Lower Bound: 28235427.474652 Remaining Nodes: 3096 BBnode 15698 (now 19003) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 171/2714 tcut 0/ 0 bra 130/381 wait 3 cpu 4640118.59 Lower Bound: 28235427.474652 Remaining Nodes: 3095 S BRANCH: cut 171/2714 tcut 0/ 0 bra 131/381 wait 2 cpu 4640118.59 S BRANCH: cut 171/2714 tcut 0/ 0 bra 132/381 wait 1 cpu 4640118.59 S CUT: cut 172/2714 tcut 0/ 0 bra 132/381 wait 0 cpu 4640118.59 BBnode 15821 (now 19161) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 171/2713 tcut 0/ 0 bra 132/381 wait 1 cpu 4640119.24 Lower Bound: 28235427.474652 Remaining Nodes: 3094 S BRANCH: cut 171/2713 tcut 0/ 0 bra 133/381 wait 0 cpu 4640119.24 BBnode 12803 is pruned - no branching (0.59 seconds) R NOBRAN: cut 171/2713 tcut 0/ 0 bra 132/380 wait 1 cpu 4640119.83 Lower Bound: 28235427.474652 Remaining Nodes: 3093 S CUT: cut 172/2713 tcut 0/ 0 bra 132/380 wait 0 cpu 4640119.83 BBnode 6165 is pruned - no branching (0.50 seconds) R NOBRAN: cut 172/2713 tcut 0/ 0 bra 131/379 wait 1 cpu 4640120.33 Lower Bound: 28235427.474652 Remaining Nodes: 3092 S CUT: cut 173/2713 tcut 0/ 0 bra 131/379 wait 0 cpu 4640120.33 BBnode 15540 is pruned - no branching (0.60 seconds) R NOBRAN: cut 173/2713 tcut 0/ 0 bra 130/378 wait 1 cpu 4640120.92 Lower Bound: 28235427.474652 Remaining Nodes: 3091 S CUT: cut 174/2713 tcut 0/ 0 bra 130/378 wait 0 cpu 4640120.92 BBnode 5582 is pruned - no branching (0.49 seconds) R NOBRAN: cut 174/2713 tcut 0/ 0 bra 129/377 wait 1 cpu 4640121.42 Lower Bound: 28235427.474652 Remaining Nodes: 3090 S BRANCH: cut 174/2713 tcut 0/ 0 bra 130/377 wait 0 cpu 4640121.42 BBnode 5356 is pruned - no branching (0.50 seconds) R NOBRAN: cut 174/2713 tcut 0/ 0 bra 129/376 wait 1 cpu 4640121.92 Lower Bound: 28235427.474652 Remaining Nodes: 3089 S BRANCH: cut 174/2713 tcut 0/ 0 bra 130/376 wait 0 cpu 4640121.92 BBnode 6014 (now 18741) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 173/2712 tcut 0/ 0 bra 130/376 wait 1 cpu 4640122.51 Lower Bound: 28235427.474652 Remaining Nodes: 3088 S BRANCH: cut 173/2712 tcut 0/ 0 bra 131/376 wait 0 cpu 4640122.51 BBnode 2524 (now 19125) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 172/2711 tcut 0/ 0 bra 131/376 wait 1 cpu 4640123.10 Lower Bound: 28235427.474652 Remaining Nodes: 3087 S BRANCH: cut 172/2711 tcut 0/ 0 bra 132/376 wait 0 cpu 4640123.10 BBnode 15291 (now 19153) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 171/2710 tcut 0/ 0 bra 132/376 wait 1 cpu 4640123.73 Lower Bound: 28235427.474652 Remaining Nodes: 3086 S BRANCH: cut 171/2710 tcut 0/ 0 bra 133/376 wait 0 cpu 4640123.73 BBnode 10891 (now 19149) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 170/2709 tcut 0/ 0 bra 133/376 wait 1 cpu 4640124.41 Lower Bound: 28235427.474652 Remaining Nodes: 3085 S BRANCH: cut 170/2709 tcut 0/ 0 bra 134/376 wait 0 cpu 4640124.41 BBnode 13427 is pruned - no branching (0.51 seconds) R NOBRAN: cut 170/2709 tcut 0/ 0 bra 133/375 wait 1 cpu 4640124.92 Lower Bound: 28235427.474652 Remaining Nodes: 3084 S BRANCH: cut 170/2709 tcut 0/ 0 bra 134/375 wait 0 cpu 4640124.92 BBnode 13864 is pruned - no branching (0.48 seconds) R NOBRAN: cut 170/2709 tcut 0/ 0 bra 133/374 wait 1 cpu 4640125.40 Lower Bound: 28235427.474652 Remaining Nodes: 3083 S CUT: cut 171/2709 tcut 0/ 0 bra 133/374 wait 0 cpu 4640125.40 BBnode 15934 (now 19114) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 170/2708 tcut 0/ 0 bra 133/374 wait 1 cpu 4640125.99 Lower Bound: 28235427.474652 Remaining Nodes: 3082 S CUT: cut 171/2708 tcut 0/ 0 bra 133/374 wait 0 cpu 4640125.99 BBnode 3850 is pruned - no branching (0.56 seconds) R NOBRAN: cut 171/2708 tcut 0/ 0 bra 132/373 wait 1 cpu 4640126.55 Lower Bound: 28235427.474652 Remaining Nodes: 3081 BBnode 8024 is pruned - no branching (0.51 seconds) R NOBRAN: cut 171/2708 tcut 0/ 0 bra 131/372 wait 2 cpu 4640127.06 Lower Bound: 28235427.474652 Remaining Nodes: 3080 S CUT: cut 172/2708 tcut 0/ 0 bra 131/372 wait 1 cpu 4640127.06 BBnode 15741 split into 15917 (28235446.01) 15918 (28235600.55) (643.87 seconds) R BRANCH: cut 172/2710 tcut 0/ 0 bra 130/371 wait 2 cpu 4640770.93 Lower Bound: 28235427.474652 Remaining Nodes: 3081 S CUT: cut 173/2710 tcut 0/ 0 bra 130/371 wait 1 cpu 4640770.93 BBnode 15925 is pruned - no branching (0.55 seconds) R NOBRAN: cut 173/2710 tcut 0/ 0 bra 129/370 wait 2 cpu 4640771.49 Lower Bound: 28235427.474652 Remaining Nodes: 3080 BBnode 15804 split into 15936 (28235442.59) 15937 (28235441.51) (637.24 seconds) R BRANCH: cut 173/2712 tcut 0/ 0 bra 128/369 wait 3 cpu 4641408.73 Lower Bound: 28235427.474652 Remaining Nodes: 3081 S CUT: cut 174/2712 tcut 0/ 0 bra 128/369 wait 2 cpu 4641408.73 S CUT: cut 175/2712 tcut 0/ 0 bra 128/369 wait 1 cpu 4641408.73 S CUT: cut 176/2712 tcut 0/ 0 bra 128/369 wait 0 cpu 4641408.73 BBnode 14326 is pruned - no branching (0.49 seconds) R NOBRAN: cut 176/2712 tcut 0/ 0 bra 127/368 wait 1 cpu 4641409.23 Lower Bound: 28235427.474652 Remaining Nodes: 3080 BBnode 3050 (now 18926) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 175/2711 tcut 0/ 0 bra 127/368 wait 2 cpu 4641409.86 Lower Bound: 28235427.474652 Remaining Nodes: 3079 S CUT: cut 176/2711 tcut 0/ 0 bra 127/368 wait 1 cpu 4641409.86 S BRANCH: cut 176/2711 tcut 0/ 0 bra 128/368 wait 0 cpu 4641409.86 BBnode 14910 is pruned - no branching (0.51 seconds) R NOBRAN: cut 176/2711 tcut 0/ 0 bra 127/367 wait 1 cpu 4641410.37 Lower Bound: 28235427.474652 Remaining Nodes: 3078 S BRANCH: cut 176/2711 tcut 0/ 0 bra 128/367 wait 0 cpu 4641410.37 BBnode 11165 is pruned - no branching (0.51 seconds) R NOBRAN: cut 176/2711 tcut 0/ 0 bra 127/366 wait 1 cpu 4641410.87 Lower Bound: 28235427.474652 Remaining Nodes: 3077 S CUT: cut 177/2711 tcut 0/ 0 bra 127/366 wait 0 cpu 4641410.87 BBnode 12618 (now 18932) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 176/2710 tcut 0/ 0 bra 127/366 wait 1 cpu 4641411.48 Lower Bound: 28235427.474652 Remaining Nodes: 3076 S BRANCH: cut 176/2710 tcut 0/ 0 bra 128/366 wait 0 cpu 4641411.48 BBnode 9565 is pruned - no branching (0.49 seconds) R NOBRAN: cut 176/2710 tcut 0/ 0 bra 127/365 wait 1 cpu 4641411.97 Lower Bound: 28235427.474652 Remaining Nodes: 3075 BBnode 10105 is pruned - no branching (0.49 seconds) R NOBRAN: cut 176/2710 tcut 0/ 0 bra 126/364 wait 2 cpu 4641412.46 Lower Bound: 28235427.474652 Remaining Nodes: 3074 S CUT: cut 177/2710 tcut 0/ 0 bra 126/364 wait 1 cpu 4641412.46 BBnode 12241 is pruned - no branching (0.50 seconds) R NOBRAN: cut 177/2710 tcut 0/ 0 bra 125/363 wait 2 cpu 4641412.96 Lower Bound: 28235427.474652 Remaining Nodes: 3073 S BRANCH: cut 177/2710 tcut 0/ 0 bra 126/363 wait 1 cpu 4641412.96 S BRANCH: cut 177/2710 tcut 0/ 0 bra 127/363 wait 0 cpu 4641412.96 BBnode 13487 (now 19104) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 176/2709 tcut 0/ 0 bra 127/363 wait 1 cpu 4641413.63 Lower Bound: 28235427.474652 Remaining Nodes: 3072 S CUT: cut 177/2709 tcut 0/ 0 bra 127/363 wait 0 cpu 4641413.63 BBnode 13618 is pruned - no branching (0.49 seconds) R NOBRAN: cut 177/2709 tcut 0/ 0 bra 126/362 wait 1 cpu 4641414.12 Lower Bound: 28235427.474652 Remaining Nodes: 3071 S BRANCH: cut 177/2709 tcut 0/ 0 bra 127/362 wait 0 cpu 4641414.12 BBnode 14960 is pruned - no branching (0.52 seconds) R NOBRAN: cut 177/2709 tcut 0/ 0 bra 126/361 wait 1 cpu 4641414.64 Lower Bound: 28235427.474652 Remaining Nodes: 3070 S CUT: cut 178/2709 tcut 0/ 0 bra 126/361 wait 0 cpu 4641414.64 BBnode 15961 (now 19019) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 177/2708 tcut 0/ 0 bra 126/361 wait 1 cpu 4641415.27 Lower Bound: 28235427.474652 Remaining Nodes: 3069 S CUT: cut 178/2708 tcut 0/ 0 bra 126/361 wait 0 cpu 4641415.27 BBnode 2844 (now 19167) can be pruned: upperbound 28235456.00 (0.73 seconds) R CUT: cut 177/2707 tcut 0/ 0 bra 126/361 wait 1 cpu 4641416.00 Lower Bound: 28235427.474652 Remaining Nodes: 3068 S BRANCH: cut 177/2707 tcut 0/ 0 bra 127/361 wait 0 cpu 4641416.00 BBnode 15130 is pruned - no branching (0.56 seconds) R NOBRAN: cut 177/2707 tcut 0/ 0 bra 126/360 wait 1 cpu 4641416.56 Lower Bound: 28235427.474652 Remaining Nodes: 3067 BBnode 15962 (now 19020) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 176/2706 tcut 0/ 0 bra 126/360 wait 2 cpu 4641417.17 Lower Bound: 28235427.474652 Remaining Nodes: 3066 S BRANCH: cut 176/2706 tcut 0/ 0 bra 127/360 wait 1 cpu 4641417.17 S CUT: cut 177/2706 tcut 0/ 0 bra 127/360 wait 0 cpu 4641417.17 BBnode 13989 is pruned - no branching (0.51 seconds) R NOBRAN: cut 177/2706 tcut 0/ 0 bra 126/359 wait 1 cpu 4641417.69 Lower Bound: 28235427.474652 Remaining Nodes: 3065 BBnode 6457 (now 19172) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 176/2705 tcut 0/ 0 bra 126/359 wait 2 cpu 4641418.31 Lower Bound: 28235427.474652 Remaining Nodes: 3064 S CUT: cut 177/2705 tcut 0/ 0 bra 126/359 wait 1 cpu 4641418.31 S BRANCH: cut 177/2705 tcut 0/ 0 bra 127/359 wait 0 cpu 4641418.31 BBnode 2573 (now 19023) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 176/2704 tcut 0/ 0 bra 127/359 wait 1 cpu 4641418.91 Lower Bound: 28235427.474652 Remaining Nodes: 3063 S CUT: cut 177/2704 tcut 0/ 0 bra 127/359 wait 0 cpu 4641418.91 BBnode 12946 (now 19188) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 176/2703 tcut 0/ 0 bra 127/359 wait 1 cpu 4641419.54 Lower Bound: 28235427.474652 Remaining Nodes: 3062 S BRANCH: cut 176/2703 tcut 0/ 0 bra 128/359 wait 0 cpu 4641419.54 BBnode 15839 split into 15944 (28235454.01) 15945 (28235457.99) (605.03 seconds) R BRANCH: cut 176/2705 tcut 0/ 0 bra 127/358 wait 1 cpu 4642024.57 Lower Bound: 28235427.474652 Remaining Nodes: 3063 S CUT: cut 177/2705 tcut 0/ 0 bra 127/358 wait 0 cpu 4642024.57 BBnode 8073 (now 19169) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 176/2704 tcut 0/ 0 bra 127/358 wait 1 cpu 4642025.18 Lower Bound: 28235427.474652 Remaining Nodes: 3062 BBnode 12932 (now 19152) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 175/2703 tcut 0/ 0 bra 127/358 wait 2 cpu 4642025.82 Lower Bound: 28235427.474652 Remaining Nodes: 3061 S CUT: cut 176/2703 tcut 0/ 0 bra 127/358 wait 1 cpu 4642025.82 S CUT: cut 177/2703 tcut 0/ 0 bra 127/358 wait 0 cpu 4642025.82 BBnode 14078 is pruned - no branching (0.55 seconds) R NOBRAN: cut 177/2703 tcut 0/ 0 bra 126/357 wait 1 cpu 4642026.37 Lower Bound: 28235427.474652 Remaining Nodes: 3060 BBnode 8495 is pruned - no branching (0.54 seconds) R NOBRAN: cut 177/2703 tcut 0/ 0 bra 125/356 wait 2 cpu 4642026.91 Lower Bound: 28235427.474652 Remaining Nodes: 3059 S BRANCH: cut 177/2703 tcut 0/ 0 bra 126/356 wait 1 cpu 4642026.91 S CUT: cut 178/2703 tcut 0/ 0 bra 126/356 wait 0 cpu 4642026.91 BBnode 12861 is pruned - no branching (0.59 seconds) R NOBRAN: cut 178/2703 tcut 0/ 0 bra 125/355 wait 1 cpu 4642027.50 Lower Bound: 28235427.474652 Remaining Nodes: 3058 S BRANCH: cut 178/2703 tcut 0/ 0 bra 126/355 wait 0 cpu 4642027.50 BBnode 11965 is pruned - no branching (0.55 seconds) R NOBRAN: cut 178/2703 tcut 0/ 0 bra 125/354 wait 1 cpu 4642028.05 Lower Bound: 28235427.474652 Remaining Nodes: 3057 S BRANCH: cut 178/2703 tcut 0/ 0 bra 126/354 wait 0 cpu 4642028.05 BBnode 10651 is pruned - no branching (0.49 seconds) R NOBRAN: cut 178/2703 tcut 0/ 0 bra 125/353 wait 1 cpu 4642028.53 Lower Bound: 28235427.474652 Remaining Nodes: 3056 S BRANCH: cut 178/2703 tcut 0/ 0 bra 126/353 wait 0 cpu 4642028.53 BBnode 2474 is pruned - no branching (0.51 seconds) R NOBRAN: cut 178/2703 tcut 0/ 0 bra 125/352 wait 1 cpu 4642029.04 Lower Bound: 28235427.474652 Remaining Nodes: 3055 S BRANCH: cut 178/2703 tcut 0/ 0 bra 126/352 wait 0 cpu 4642029.04 BBnode 14355 (now 19235) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 177/2702 tcut 0/ 0 bra 126/352 wait 1 cpu 4642029.68 Lower Bound: 28235427.474652 Remaining Nodes: 3054 S CUT: cut 178/2702 tcut 0/ 0 bra 126/352 wait 0 cpu 4642029.68 BBnode 11151 is pruned - no branching (0.51 seconds) R NOBRAN: cut 178/2702 tcut 0/ 0 bra 125/351 wait 1 cpu 4642030.19 Lower Bound: 28235427.474652 Remaining Nodes: 3053 BBnode 14490 is pruned - no branching (0.59 seconds) R NOBRAN: cut 178/2702 tcut 0/ 0 bra 124/350 wait 2 cpu 4642030.77 Lower Bound: 28235427.474652 Remaining Nodes: 3052 S CUT: cut 179/2702 tcut 0/ 0 bra 124/350 wait 1 cpu 4642030.77 S CUT: cut 180/2702 tcut 0/ 0 bra 124/350 wait 0 cpu 4642030.77 BBnode 3459 is pruned - no branching (0.56 seconds) R NOBRAN: cut 180/2702 tcut 0/ 0 bra 123/349 wait 1 cpu 4642031.34 Lower Bound: 28235427.474652 Remaining Nodes: 3051 S CUT: cut 181/2702 tcut 0/ 0 bra 123/349 wait 0 cpu 4642031.34 BBnode 2714 (now 19200) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 180/2701 tcut 0/ 0 bra 123/349 wait 1 cpu 4642032.03 Lower Bound: 28235427.474652 Remaining Nodes: 3050 S BRANCH: cut 180/2701 tcut 0/ 0 bra 124/349 wait 0 cpu 4642032.03 BBnode 14723 is pruned - no branching (0.53 seconds) R NOBRAN: cut 180/2701 tcut 0/ 0 bra 123/348 wait 1 cpu 4642032.56 Lower Bound: 28235427.474652 Remaining Nodes: 3049 BBnode 3034 (now 19122) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 179/2700 tcut 0/ 0 bra 123/348 wait 2 cpu 4642033.22 Lower Bound: 28235427.474652 Remaining Nodes: 3048 S BRANCH: cut 179/2700 tcut 0/ 0 bra 124/348 wait 1 cpu 4642033.22 S CUT: cut 180/2700 tcut 0/ 0 bra 124/348 wait 0 cpu 4642033.22 BBnode 3633 (now 19164) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 179/2699 tcut 0/ 0 bra 124/348 wait 1 cpu 4642033.86 Lower Bound: 28235427.474652 Remaining Nodes: 3047 S BRANCH: cut 179/2699 tcut 0/ 0 bra 125/348 wait 0 cpu 4642033.86 BBnode 5039 (now 19186) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 178/2698 tcut 0/ 0 bra 125/348 wait 1 cpu 4642034.50 Lower Bound: 28235427.474652 Remaining Nodes: 3046 S BRANCH: cut 178/2698 tcut 0/ 0 bra 126/348 wait 0 cpu 4642034.50 BBnode 4560 is pruned - no branching (0.48 seconds) R NOBRAN: cut 178/2698 tcut 0/ 0 bra 125/347 wait 1 cpu 4642034.97 Lower Bound: 28235427.474652 Remaining Nodes: 3045 S CUT: cut 179/2698 tcut 0/ 0 bra 125/347 wait 0 cpu 4642034.97 BBnode 2746 is pruned - no branching (0.58 seconds) R NOBRAN: cut 179/2698 tcut 0/ 0 bra 124/346 wait 1 cpu 4642035.56 Lower Bound: 28235427.474652 Remaining Nodes: 3044 S CUT: cut 180/2698 tcut 0/ 0 bra 124/346 wait 0 cpu 4642035.56 BBnode 15659 is pruned - no branching (0.56 seconds) R NOBRAN: cut 180/2698 tcut 0/ 0 bra 123/345 wait 1 cpu 4642036.12 Lower Bound: 28235427.474652 Remaining Nodes: 3043 S CUT: cut 181/2698 tcut 0/ 0 bra 123/345 wait 0 cpu 4642036.12 BBnode 2691 (now 19204) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 180/2697 tcut 0/ 0 bra 123/345 wait 1 cpu 4642036.75 Lower Bound: 28235427.474652 Remaining Nodes: 3042 S CUT: cut 181/2697 tcut 0/ 0 bra 123/345 wait 0 cpu 4642036.75 BBnode 2928 (now 19203) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 180/2696 tcut 0/ 0 bra 123/345 wait 1 cpu 4642037.42 Lower Bound: 28235427.474652 Remaining Nodes: 3041 S CUT: cut 181/2696 tcut 0/ 0 bra 123/345 wait 0 cpu 4642037.42 BBnode 15938 is pruned - no branching (0.53 seconds) R NOBRAN: cut 181/2696 tcut 0/ 0 bra 122/344 wait 1 cpu 4642037.95 Lower Bound: 28235427.474652 Remaining Nodes: 3040 BBnode 12602 is pruned - no branching (0.49 seconds) R NOBRAN: cut 181/2696 tcut 0/ 0 bra 121/343 wait 2 cpu 4642038.44 Lower Bound: 28235427.474652 Remaining Nodes: 3039 S CUT: cut 182/2696 tcut 0/ 0 bra 121/343 wait 1 cpu 4642038.44 S BRANCH: cut 182/2696 tcut 0/ 0 bra 122/343 wait 0 cpu 4642038.44 BBnode 15919 (now 19270) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 181/2695 tcut 0/ 0 bra 122/343 wait 1 cpu 4642039.04 Lower Bound: 28235427.474652 Remaining Nodes: 3038 S CUT: cut 182/2695 tcut 0/ 0 bra 122/343 wait 0 cpu 4642039.04 BBnode 2519 is pruned - no branching (0.53 seconds) R NOBRAN: cut 182/2695 tcut 0/ 0 bra 121/342 wait 1 cpu 4642039.58 Lower Bound: 28235427.474652 Remaining Nodes: 3037 S BRANCH: cut 182/2695 tcut 0/ 0 bra 122/342 wait 0 cpu 4642039.58 BBnode 13550 is pruned - no branching (0.52 seconds) R NOBRAN: cut 182/2695 tcut 0/ 0 bra 121/341 wait 1 cpu 4642040.10 Lower Bound: 28235427.474652 Remaining Nodes: 3036 S BRANCH: cut 182/2695 tcut 0/ 0 bra 122/341 wait 0 cpu 4642040.10 BBnode 3193 (now 19227) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 181/2694 tcut 0/ 0 bra 122/341 wait 1 cpu 4642040.74 Lower Bound: 28235427.474652 Remaining Nodes: 3035 S CUT: cut 182/2694 tcut 0/ 0 bra 122/341 wait 0 cpu 4642040.74 BBnode 4956 is pruned - no branching (0.52 seconds) R NOBRAN: cut 182/2694 tcut 0/ 0 bra 121/340 wait 1 cpu 4642041.26 Lower Bound: 28235427.474652 Remaining Nodes: 3034 S CUT: cut 183/2694 tcut 0/ 0 bra 121/340 wait 0 cpu 4642041.26 BBnode 2964 is pruned - no branching (0.54 seconds) R NOBRAN: cut 183/2694 tcut 0/ 0 bra 120/339 wait 1 cpu 4642041.79 Lower Bound: 28235427.474652 Remaining Nodes: 3033 S CUT: cut 184/2694 tcut 0/ 0 bra 120/339 wait 0 cpu 4642041.79 BBnode 15172 (now 19232) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 183/2693 tcut 0/ 0 bra 120/339 wait 1 cpu 4642042.42 Lower Bound: 28235427.474652 Remaining Nodes: 3032 BBnode 4271 (now 19250) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 182/2692 tcut 0/ 0 bra 120/339 wait 2 cpu 4642043.03 Lower Bound: 28235427.474652 Remaining Nodes: 3031 S BRANCH: cut 182/2692 tcut 0/ 0 bra 121/339 wait 1 cpu 4642043.03 S BRANCH: cut 182/2692 tcut 0/ 0 bra 122/339 wait 0 cpu 4642043.03 BBnode 10063 is pruned - no branching (0.56 seconds) R NOBRAN: cut 182/2692 tcut 0/ 0 bra 121/338 wait 1 cpu 4642043.59 Lower Bound: 28235427.474652 Remaining Nodes: 3030 BBnode 2766 (now 19187) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 181/2691 tcut 0/ 0 bra 121/338 wait 2 cpu 4642044.30 Lower Bound: 28235427.474652 Remaining Nodes: 3029 S CUT: cut 182/2691 tcut 0/ 0 bra 121/338 wait 1 cpu 4642044.30 S CUT: cut 183/2691 tcut 0/ 0 bra 121/338 wait 0 cpu 4642044.30 BBnode 13668 is pruned - no branching (0.55 seconds) R NOBRAN: cut 183/2691 tcut 0/ 0 bra 120/337 wait 1 cpu 4642044.85 Lower Bound: 28235427.474652 Remaining Nodes: 3028 S CUT: cut 184/2691 tcut 0/ 0 bra 120/337 wait 0 cpu 4642044.85 BBnode 15945 (now 19257) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 183/2690 tcut 0/ 0 bra 120/337 wait 1 cpu 4642045.47 Lower Bound: 28235427.474652 Remaining Nodes: 3027 S CUT: cut 184/2690 tcut 0/ 0 bra 120/337 wait 0 cpu 4642045.47 BBnode 2358 (now 19273) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 183/2689 tcut 0/ 0 bra 120/337 wait 1 cpu 4642046.15 Lower Bound: 28235427.474652 Remaining Nodes: 3026 S BRANCH: cut 183/2689 tcut 0/ 0 bra 121/337 wait 0 cpu 4642046.15 BBnode 14448 (now 19258) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 182/2688 tcut 0/ 0 bra 121/337 wait 1 cpu 4642046.83 Lower Bound: 28235427.474652 Remaining Nodes: 3025 S BRANCH: cut 182/2688 tcut 0/ 0 bra 122/337 wait 0 cpu 4642046.83 BBnode 12362 is pruned - no branching (0.60 seconds) R NOBRAN: cut 182/2688 tcut 0/ 0 bra 121/336 wait 1 cpu 4642047.44 Lower Bound: 28235427.474652 Remaining Nodes: 3024 S CUT: cut 183/2688 tcut 0/ 0 bra 121/336 wait 0 cpu 4642047.44 BBnode 10307 (now 18736) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 182/2687 tcut 0/ 0 bra 121/336 wait 1 cpu 4642048.01 Lower Bound: 28235427.474652 Remaining Nodes: 3023 S CUT: cut 183/2687 tcut 0/ 0 bra 121/336 wait 0 cpu 4642048.01 BBnode 10931 (now 18908) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 182/2686 tcut 0/ 0 bra 121/336 wait 1 cpu 4642048.66 Lower Bound: 28235427.474652 Remaining Nodes: 3022 S CUT: cut 183/2686 tcut 0/ 0 bra 121/336 wait 0 cpu 4642048.66 BBnode 3123 is pruned - no branching (0.61 seconds) R NOBRAN: cut 183/2686 tcut 0/ 0 bra 120/335 wait 1 cpu 4642049.27 Lower Bound: 28235427.474652 Remaining Nodes: 3021 BBnode 2343 (now 19291) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 182/2685 tcut 0/ 0 bra 120/335 wait 2 cpu 4642049.85 Lower Bound: 28235427.474652 Remaining Nodes: 3020 S CUT: cut 183/2685 tcut 0/ 0 bra 120/335 wait 1 cpu 4642049.85 S BRANCH: cut 183/2685 tcut 0/ 0 bra 121/335 wait 0 cpu 4642049.85 BBnode 14298 is pruned - no branching (0.56 seconds) R NOBRAN: cut 183/2685 tcut 0/ 0 bra 120/334 wait 1 cpu 4642050.41 Lower Bound: 28235427.474652 Remaining Nodes: 3019 S CUT: cut 184/2685 tcut 0/ 0 bra 120/334 wait 0 cpu 4642050.41 BBnode 2681 is pruned - no branching (0.48 seconds) R NOBRAN: cut 184/2685 tcut 0/ 0 bra 119/333 wait 1 cpu 4642050.90 Lower Bound: 28235427.474652 Remaining Nodes: 3018 S BRANCH: cut 184/2685 tcut 0/ 0 bra 120/333 wait 0 cpu 4642050.90 BBnode 5573 (now 19171) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 183/2684 tcut 0/ 0 bra 120/333 wait 1 cpu 4642051.52 Lower Bound: 28235427.474652 Remaining Nodes: 3017 BBnode 15565 split into 15915 (28235456.50) 15916 (28236032.02X) (646.91 seconds) Child 1 is pruned R BRANCH: cut 183/2685 tcut 0/ 0 bra 119/332 wait 2 cpu 4642698.43 Lower Bound: 28235427.474652 Remaining Nodes: 3017 S CUT: cut 184/2685 tcut 0/ 0 bra 119/332 wait 1 cpu 4642698.43 S BRANCH: cut 184/2685 tcut 0/ 0 bra 120/332 wait 0 cpu 4642698.43 BBnode 10878 is pruned - no branching (0.55 seconds) R NOBRAN: cut 184/2685 tcut 0/ 0 bra 119/331 wait 1 cpu 4642698.98 Lower Bound: 28235427.474652 Remaining Nodes: 3016 S BRANCH: cut 184/2685 tcut 0/ 0 bra 120/331 wait 0 cpu 4642698.98 BBnode 12762 (now 19189) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 183/2684 tcut 0/ 0 bra 120/331 wait 1 cpu 4642699.59 Lower Bound: 28235427.474652 Remaining Nodes: 3015 S BRANCH: cut 183/2684 tcut 0/ 0 bra 121/331 wait 0 cpu 4642699.59 BBnode 2739 (now 19220) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 182/2683 tcut 0/ 0 bra 121/331 wait 1 cpu 4642700.20 Lower Bound: 28235427.474652 Remaining Nodes: 3014 S CUT: cut 183/2683 tcut 0/ 0 bra 121/331 wait 0 cpu 4642700.20 BBnode 10031 (now 19221) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 182/2682 tcut 0/ 0 bra 121/331 wait 1 cpu 4642700.81 Lower Bound: 28235427.474652 Remaining Nodes: 3013 S BRANCH: cut 182/2682 tcut 0/ 0 bra 122/331 wait 0 cpu 4642700.81 BBnode 3398 is pruned - no branching (0.52 seconds) R NOBRAN: cut 182/2682 tcut 0/ 0 bra 121/330 wait 1 cpu 4642701.33 Lower Bound: 28235427.474652 Remaining Nodes: 3012 S BRANCH: cut 182/2682 tcut 0/ 0 bra 122/330 wait 0 cpu 4642701.33 BBnode 8963 is pruned - no branching (0.50 seconds) R NOBRAN: cut 182/2682 tcut 0/ 0 bra 121/329 wait 1 cpu 4642701.83 Lower Bound: 28235427.474652 Remaining Nodes: 3011 S BRANCH: cut 182/2682 tcut 0/ 0 bra 122/329 wait 0 cpu 4642701.83 BBnode 15269 is pruned - no branching (0.61 seconds) R NOBRAN: cut 182/2682 tcut 0/ 0 bra 121/328 wait 1 cpu 4642702.44 Lower Bound: 28235427.474652 Remaining Nodes: 3010 S BRANCH: cut 182/2682 tcut 0/ 0 bra 122/328 wait 0 cpu 4642702.44 BBnode 12724 is pruned - no branching (0.50 seconds) R NOBRAN: cut 182/2682 tcut 0/ 0 bra 121/327 wait 1 cpu 4642702.93 Lower Bound: 28235427.474652 Remaining Nodes: 3009 S CUT: cut 183/2682 tcut 0/ 0 bra 121/327 wait 0 cpu 4642702.93 BBnode 8162 is pruned - no branching (0.47 seconds) R NOBRAN: cut 183/2682 tcut 0/ 0 bra 120/326 wait 1 cpu 4642703.40 Lower Bound: 28235427.474652 Remaining Nodes: 3008 S CUT: cut 184/2682 tcut 0/ 0 bra 120/326 wait 0 cpu 4642703.40 BBnode 5987 is pruned - no branching (0.49 seconds) R NOBRAN: cut 184/2682 tcut 0/ 0 bra 119/325 wait 1 cpu 4642703.89 Lower Bound: 28235427.474652 Remaining Nodes: 3007 S BRANCH: cut 184/2682 tcut 0/ 0 bra 120/325 wait 0 cpu 4642703.89 BBnode 9673 (now 19287) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 183/2681 tcut 0/ 0 bra 120/325 wait 1 cpu 4642704.49 Lower Bound: 28235427.474652 Remaining Nodes: 3006 S CUT: cut 184/2681 tcut 0/ 0 bra 120/325 wait 0 cpu 4642704.49 BBnode 11800 (now 19286) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 183/2680 tcut 0/ 0 bra 120/325 wait 1 cpu 4642705.09 Lower Bound: 28235427.474652 Remaining Nodes: 3005 S CUT: cut 184/2680 tcut 0/ 0 bra 120/325 wait 0 cpu 4642705.09 BBnode 3256 is pruned - no branching (0.56 seconds) R NOBRAN: cut 184/2680 tcut 0/ 0 bra 119/324 wait 1 cpu 4642705.66 Lower Bound: 28235427.474652 Remaining Nodes: 3004 S CUT: cut 185/2680 tcut 0/ 0 bra 119/324 wait 0 cpu 4642705.66 BBnode 15644 is pruned - no branching (0.51 seconds) R NOBRAN: cut 185/2680 tcut 0/ 0 bra 118/323 wait 1 cpu 4642706.16 Lower Bound: 28235427.474652 Remaining Nodes: 3003 S CUT: cut 186/2680 tcut 0/ 0 bra 118/323 wait 0 cpu 4642706.16 BBnode 4345 is pruned - no branching (0.54 seconds) R NOBRAN: cut 186/2680 tcut 0/ 0 bra 117/322 wait 1 cpu 4642706.71 Lower Bound: 28235427.474652 Remaining Nodes: 3002 S CUT: cut 187/2680 tcut 0/ 0 bra 117/322 wait 0 cpu 4642706.71 BBnode 13551 (now 19205) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 186/2679 tcut 0/ 0 bra 117/322 wait 1 cpu 4642707.39 Lower Bound: 28235427.474652 Remaining Nodes: 3001 S BRANCH: cut 186/2679 tcut 0/ 0 bra 118/322 wait 0 cpu 4642707.39 BBnode 2555 (now 19240) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 185/2678 tcut 0/ 0 bra 118/322 wait 1 cpu 4642708.05 Lower Bound: 28235427.474652 Remaining Nodes: 3000 S CUT: cut 186/2678 tcut 0/ 0 bra 118/322 wait 0 cpu 4642708.05 BBnode 3146 is pruned - no branching (0.47 seconds) R NOBRAN: cut 186/2678 tcut 0/ 0 bra 117/321 wait 1 cpu 4642708.52 Lower Bound: 28235427.474652 Remaining Nodes: 2999 S BRANCH: cut 186/2678 tcut 0/ 0 bra 118/321 wait 0 cpu 4642708.52 BBnode 3242 (now 19175) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 185/2677 tcut 0/ 0 bra 118/321 wait 1 cpu 4642709.14 Lower Bound: 28235427.474652 Remaining Nodes: 2998 BBnode 2738 (now 19244) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 184/2676 tcut 0/ 0 bra 118/321 wait 2 cpu 4642709.76 Lower Bound: 28235427.474652 Remaining Nodes: 2997 BBnode 2649 (now 19249) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 183/2675 tcut 0/ 0 bra 118/321 wait 3 cpu 4642710.39 Lower Bound: 28235427.474652 Remaining Nodes: 2996 BBnode 6989 (now 19253) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 182/2674 tcut 0/ 0 bra 118/321 wait 4 cpu 4642710.98 Lower Bound: 28235427.474652 Remaining Nodes: 2995 S CUT: cut 183/2674 tcut 0/ 0 bra 118/321 wait 3 cpu 4642710.98 S BRANCH: cut 183/2674 tcut 0/ 0 bra 119/321 wait 2 cpu 4642710.98 S CUT: cut 184/2674 tcut 0/ 0 bra 119/321 wait 1 cpu 4642710.98 S CUT: cut 185/2674 tcut 0/ 0 bra 119/321 wait 0 cpu 4642710.98 BBnode 7621 (now 19297) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 184/2673 tcut 0/ 0 bra 119/321 wait 1 cpu 4642711.58 Lower Bound: 28235427.474652 Remaining Nodes: 2994 BBnode 13554 is pruned - no branching (0.51 seconds) R NOBRAN: cut 184/2673 tcut 0/ 0 bra 118/320 wait 2 cpu 4642712.10 Lower Bound: 28235427.474652 Remaining Nodes: 2993 S CUT: cut 185/2673 tcut 0/ 0 bra 118/320 wait 1 cpu 4642712.10 S CUT: cut 186/2673 tcut 0/ 0 bra 118/320 wait 0 cpu 4642712.10 BBnode 2930 (now 19317) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 185/2672 tcut 0/ 0 bra 118/320 wait 1 cpu 4642712.75 Lower Bound: 28235427.474652 Remaining Nodes: 2992 S CUT: cut 186/2672 tcut 0/ 0 bra 118/320 wait 0 cpu 4642712.75 BBnode 13874 is pruned - no branching (0.53 seconds) R NOBRAN: cut 186/2672 tcut 0/ 0 bra 117/319 wait 1 cpu 4642713.28 Lower Bound: 28235427.474652 Remaining Nodes: 2991 S BRANCH: cut 186/2672 tcut 0/ 0 bra 118/319 wait 0 cpu 4642713.28 BBnode 12947 is pruned - no branching (0.55 seconds) R NOBRAN: cut 186/2672 tcut 0/ 0 bra 117/318 wait 1 cpu 4642713.83 Lower Bound: 28235427.474652 Remaining Nodes: 2990 S CUT: cut 187/2672 tcut 0/ 0 bra 117/318 wait 0 cpu 4642713.83 BBnode 15616 (now 16120) done cutting: lowerbound 28235461.47 (84.68 seconds) R CUT: cut 186/2671 tcut 0/ 0 bra 117/319 wait 1 cpu 4642798.51 Lower Bound: 28235427.474652 Remaining Nodes: 2990 BBnode 11773 is pruned - no branching (0.57 seconds) R NOBRAN: cut 186/2671 tcut 0/ 0 bra 116/318 wait 2 cpu 4642799.08 Lower Bound: 28235427.474652 Remaining Nodes: 2989 S BRANCH: cut 186/2671 tcut 0/ 0 bra 117/318 wait 1 cpu 4642799.08 S CUT: cut 187/2671 tcut 0/ 0 bra 117/318 wait 0 cpu 4642799.08 BBnode 8485 (now 19305) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 186/2670 tcut 0/ 0 bra 117/318 wait 1 cpu 4642799.70 Lower Bound: 28235427.474652 Remaining Nodes: 2988 S CUT: cut 187/2670 tcut 0/ 0 bra 117/318 wait 0 cpu 4642799.70 BBnode 13321 is pruned - no branching (0.47 seconds) R NOBRAN: cut 187/2670 tcut 0/ 0 bra 116/317 wait 1 cpu 4642800.17 Lower Bound: 28235427.474652 Remaining Nodes: 2987 S CUT: cut 188/2670 tcut 0/ 0 bra 116/317 wait 0 cpu 4642800.17 BBnode 12857 (now 19327) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 187/2669 tcut 0/ 0 bra 116/317 wait 1 cpu 4642800.81 Lower Bound: 28235427.474652 Remaining Nodes: 2986 S CUT: cut 188/2669 tcut 0/ 0 bra 116/317 wait 0 cpu 4642800.81 BBnode 2585 (now 19226) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 187/2668 tcut 0/ 0 bra 116/317 wait 1 cpu 4642801.45 Lower Bound: 28235427.474652 Remaining Nodes: 2985 S CUT: cut 188/2668 tcut 0/ 0 bra 116/317 wait 0 cpu 4642801.45 BBnode 2488 (now 19024) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 187/2667 tcut 0/ 0 bra 116/317 wait 1 cpu 4642802.13 Lower Bound: 28235427.474652 Remaining Nodes: 2984 S CUT: cut 188/2667 tcut 0/ 0 bra 116/317 wait 0 cpu 4642802.13 BBnode 15681 (now 16164) done cutting: lowerbound 28235452.17 (83.28 seconds) R CUT: cut 187/2666 tcut 0/ 0 bra 116/318 wait 1 cpu 4642885.41 Lower Bound: 28235427.474652 Remaining Nodes: 2984 S BRANCH: cut 187/2666 tcut 0/ 0 bra 117/318 wait 0 cpu 4642885.41 BBnode 5164 is pruned - no branching (0.49 seconds) R NOBRAN: cut 187/2666 tcut 0/ 0 bra 116/317 wait 1 cpu 4642885.90 Lower Bound: 28235427.474652 Remaining Nodes: 2983 S BRANCH: cut 187/2666 tcut 0/ 0 bra 117/317 wait 0 cpu 4642885.90 BBnode 13840 is pruned - no branching (0.47 seconds) R NOBRAN: cut 187/2666 tcut 0/ 0 bra 116/316 wait 1 cpu 4642886.38 Lower Bound: 28235427.474652 Remaining Nodes: 2982 S CUT: cut 188/2666 tcut 0/ 0 bra 116/316 wait 0 cpu 4642886.38 BBnode 9576 (now 19306) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 187/2665 tcut 0/ 0 bra 116/316 wait 1 cpu 4642886.99 Lower Bound: 28235427.474652 Remaining Nodes: 2981 BBnode 4237 (now 19356) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 186/2664 tcut 0/ 0 bra 116/316 wait 2 cpu 4642887.60 Lower Bound: 28235427.474652 Remaining Nodes: 2980 S BRANCH: cut 186/2664 tcut 0/ 0 bra 117/316 wait 1 cpu 4642887.60 S CUT: cut 187/2664 tcut 0/ 0 bra 117/316 wait 0 cpu 4642887.60 BBnode 6700 (now 18907) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 186/2663 tcut 0/ 0 bra 117/316 wait 1 cpu 4642888.21 Lower Bound: 28235427.474652 Remaining Nodes: 2979 S BRANCH: cut 186/2663 tcut 0/ 0 bra 118/316 wait 0 cpu 4642888.21 BBnode 15285 is pruned - no branching (0.52 seconds) R NOBRAN: cut 186/2663 tcut 0/ 0 bra 117/315 wait 1 cpu 4642888.73 Lower Bound: 28235427.474652 Remaining Nodes: 2978 S BRANCH: cut 186/2663 tcut 0/ 0 bra 118/315 wait 0 cpu 4642888.73 BBnode 11285 (now 19303) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 185/2662 tcut 0/ 0 bra 118/315 wait 1 cpu 4642889.37 Lower Bound: 28235427.474652 Remaining Nodes: 2977 S BRANCH: cut 185/2662 tcut 0/ 0 bra 119/315 wait 0 cpu 4642889.37 BBnode 14883 is pruned - no branching (0.47 seconds) R NOBRAN: cut 185/2662 tcut 0/ 0 bra 118/314 wait 1 cpu 4642889.84 Lower Bound: 28235427.474652 Remaining Nodes: 2976 S CUT: cut 186/2662 tcut 0/ 0 bra 118/314 wait 0 cpu 4642889.84 BBnode 9803 (now 19314) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 185/2661 tcut 0/ 0 bra 118/314 wait 1 cpu 4642890.48 Lower Bound: 28235427.474652 Remaining Nodes: 2975 BBnode 2690 (now 19341) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 184/2660 tcut 0/ 0 bra 118/314 wait 2 cpu 4642891.10 Lower Bound: 28235427.474652 Remaining Nodes: 2974 S BRANCH: cut 184/2660 tcut 0/ 0 bra 119/314 wait 1 cpu 4642891.10 S CUT: cut 185/2660 tcut 0/ 0 bra 119/314 wait 0 cpu 4642891.10 BBnode 3668 is pruned - no branching (0.54 seconds) R NOBRAN: cut 185/2660 tcut 0/ 0 bra 118/313 wait 1 cpu 4642891.64 Lower Bound: 28235427.474652 Remaining Nodes: 2973 S BRANCH: cut 185/2660 tcut 0/ 0 bra 119/313 wait 0 cpu 4642891.64 BBnode 7841 (now 19357) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 184/2659 tcut 0/ 0 bra 119/313 wait 1 cpu 4642892.32 Lower Bound: 28235427.474652 Remaining Nodes: 2972 S BRANCH: cut 184/2659 tcut 0/ 0 bra 120/313 wait 0 cpu 4642892.32 BBnode 13282 is pruned - no branching (0.56 seconds) R NOBRAN: cut 184/2659 tcut 0/ 0 bra 119/312 wait 1 cpu 4642892.88 Lower Bound: 28235427.474652 Remaining Nodes: 2971 S CUT: cut 185/2659 tcut 0/ 0 bra 119/312 wait 0 cpu 4642892.88 BBnode 8150 (now 19284) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 184/2658 tcut 0/ 0 bra 119/312 wait 1 cpu 4642893.57 Lower Bound: 28235427.474652 Remaining Nodes: 2970 S CUT: cut 185/2658 tcut 0/ 0 bra 119/312 wait 0 cpu 4642893.57 BBnode 13904 (now 18913) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 184/2657 tcut 0/ 0 bra 119/312 wait 1 cpu 4642894.15 Lower Bound: 28235427.474652 Remaining Nodes: 2969 S CUT: cut 185/2657 tcut 0/ 0 bra 119/312 wait 0 cpu 4642894.15 BBnode 6726 is pruned - no branching (0.50 seconds) R NOBRAN: cut 185/2657 tcut 0/ 0 bra 118/311 wait 1 cpu 4642894.65 Lower Bound: 28235427.474652 Remaining Nodes: 2968 S CUT: cut 186/2657 tcut 0/ 0 bra 118/311 wait 0 cpu 4642894.65 BBnode 12551 is pruned - no branching (0.58 seconds) R NOBRAN: cut 186/2657 tcut 0/ 0 bra 117/310 wait 1 cpu 4642895.23 Lower Bound: 28235427.474652 Remaining Nodes: 2967 S BRANCH: cut 186/2657 tcut 0/ 0 bra 118/310 wait 0 cpu 4642895.23 BBnode 2596 (now 19071) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 185/2656 tcut 0/ 0 bra 118/310 wait 1 cpu 4642895.87 Lower Bound: 28235427.474652 Remaining Nodes: 2966 S CUT: cut 186/2656 tcut 0/ 0 bra 118/310 wait 0 cpu 4642895.87 BBnode 13907 is pruned - no branching (0.52 seconds) R NOBRAN: cut 186/2656 tcut 0/ 0 bra 117/309 wait 1 cpu 4642896.39 Lower Bound: 28235427.474652 Remaining Nodes: 2965 S BRANCH: cut 186/2656 tcut 0/ 0 bra 118/309 wait 0 cpu 4642896.39 BBnode 2595 (now 19344) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 185/2655 tcut 0/ 0 bra 118/309 wait 1 cpu 4642897.04 Lower Bound: 28235427.474652 Remaining Nodes: 2964 S CUT: cut 186/2655 tcut 0/ 0 bra 118/309 wait 0 cpu 4642897.04 BBnode 3183 is pruned - no branching (0.51 seconds) R NOBRAN: cut 186/2655 tcut 0/ 0 bra 117/308 wait 1 cpu 4642897.56 Lower Bound: 28235427.474652 Remaining Nodes: 2963 S BRANCH: cut 186/2655 tcut 0/ 0 bra 118/308 wait 0 cpu 4642897.56 BBnode 10577 is pruned - no branching (0.50 seconds) R NOBRAN: cut 186/2655 tcut 0/ 0 bra 117/307 wait 1 cpu 4642898.06 Lower Bound: 28235427.474652 Remaining Nodes: 2962 S CUT: cut 187/2655 tcut 0/ 0 bra 117/307 wait 0 cpu 4642898.06 BBnode 10526 is pruned - no branching (0.57 seconds) R NOBRAN: cut 187/2655 tcut 0/ 0 bra 116/306 wait 1 cpu 4642898.63 Lower Bound: 28235427.474652 Remaining Nodes: 2961 S BRANCH: cut 187/2655 tcut 0/ 0 bra 117/306 wait 0 cpu 4642898.63 BBnode 6793 (now 19311) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 186/2654 tcut 0/ 0 bra 117/306 wait 1 cpu 4642899.31 Lower Bound: 28235427.474652 Remaining Nodes: 2960 S CUT: cut 187/2654 tcut 0/ 0 bra 117/306 wait 0 cpu 4642899.31 BBnode 2648 (now 19176) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 186/2653 tcut 0/ 0 bra 117/306 wait 1 cpu 4642900.02 Lower Bound: 28235427.474652 Remaining Nodes: 2959 S CUT: cut 187/2653 tcut 0/ 0 bra 117/306 wait 0 cpu 4642900.02 BBnode 12513 split into 15959 (28235456.81) 15960 (28235573.22) (600.00 seconds) R BRANCH: cut 187/2655 tcut 0/ 0 bra 116/305 wait 1 cpu 4643500.02 Lower Bound: 28235427.474652 Remaining Nodes: 2960 S CUT: cut 188/2655 tcut 0/ 0 bra 116/305 wait 0 cpu 4643500.02 BBnode 3664 (now 19179) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 187/2654 tcut 0/ 0 bra 116/305 wait 1 cpu 4643500.67 Lower Bound: 28235427.474652 Remaining Nodes: 2959 S CUT: cut 188/2654 tcut 0/ 0 bra 116/305 wait 0 cpu 4643500.67 BBnode 2344 (now 19304) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 187/2653 tcut 0/ 0 bra 116/305 wait 1 cpu 4643501.25 Lower Bound: 28235427.474652 Remaining Nodes: 2958 S CUT: cut 188/2653 tcut 0/ 0 bra 116/305 wait 0 cpu 4643501.25 BBnode 2599 (now 19337) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 187/2652 tcut 0/ 0 bra 116/305 wait 1 cpu 4643501.86 Lower Bound: 28235427.474652 Remaining Nodes: 2957 S CUT: cut 188/2652 tcut 0/ 0 bra 116/305 wait 0 cpu 4643501.86 BBnode 4588 (now 19355) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 187/2651 tcut 0/ 0 bra 116/305 wait 1 cpu 4643502.48 Lower Bound: 28235427.474652 Remaining Nodes: 2956 S BRANCH: cut 187/2651 tcut 0/ 0 bra 117/305 wait 0 cpu 4643502.48 BBnode 9892 is pruned - no branching (0.49 seconds) R NOBRAN: cut 187/2651 tcut 0/ 0 bra 116/304 wait 1 cpu 4643502.97 Lower Bound: 28235427.474652 Remaining Nodes: 2955 S CUT: cut 188/2651 tcut 0/ 0 bra 116/304 wait 0 cpu 4643502.97 BBnode 15790 split into 15930 (28235510.61) 15931 (28235454.64) (674.68 seconds) R BRANCH: cut 188/2653 tcut 0/ 0 bra 115/303 wait 1 cpu 4644177.65 Lower Bound: 28235427.474652 Remaining Nodes: 2956 S CUT: cut 189/2653 tcut 0/ 0 bra 115/303 wait 0 cpu 4644177.65 BBnode 14993 is pruned - no branching (0.52 seconds) R NOBRAN: cut 189/2653 tcut 0/ 0 bra 114/302 wait 1 cpu 4644178.17 Lower Bound: 28235427.474652 Remaining Nodes: 2955 S CUT: cut 190/2653 tcut 0/ 0 bra 114/302 wait 0 cpu 4644178.17 BBnode 8147 (now 19261) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 189/2652 tcut 0/ 0 bra 114/302 wait 1 cpu 4644178.77 Lower Bound: 28235427.474652 Remaining Nodes: 2954 S BRANCH: cut 189/2652 tcut 0/ 0 bra 115/302 wait 0 cpu 4644178.77 BBnode 14552 (now 19278) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 188/2651 tcut 0/ 0 bra 115/302 wait 1 cpu 4644179.40 Lower Bound: 28235427.474652 Remaining Nodes: 2953 BBnode 15889 (now 17283) done cutting: lowerbound 28235454.87 (36.49 seconds) R CUT: cut 187/2650 tcut 0/ 0 bra 115/303 wait 2 cpu 4644215.89 Lower Bound: 28235427.474652 Remaining Nodes: 2953 S BRANCH: cut 187/2650 tcut 0/ 0 bra 116/303 wait 1 cpu 4644215.89 S CUT: cut 188/2650 tcut 0/ 0 bra 116/303 wait 0 cpu 4644215.89 BBnode 7891 is pruned - no branching (0.49 seconds) R NOBRAN: cut 188/2650 tcut 0/ 0 bra 115/302 wait 1 cpu 4644216.38 Lower Bound: 28235427.474652 Remaining Nodes: 2952 S CUT: cut 189/2650 tcut 0/ 0 bra 115/302 wait 0 cpu 4644216.38 BBnode 2328 (now 19285) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 188/2649 tcut 0/ 0 bra 115/302 wait 1 cpu 4644217.07 Lower Bound: 28235427.474652 Remaining Nodes: 2951 BBnode 2307 (now 19296) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 187/2648 tcut 0/ 0 bra 115/302 wait 2 cpu 4644217.72 Lower Bound: 28235427.474652 Remaining Nodes: 2950 BBnode 13379 (now 19298) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 186/2647 tcut 0/ 0 bra 115/302 wait 3 cpu 4644218.32 Lower Bound: 28235427.474652 Remaining Nodes: 2949 S CUT: cut 187/2647 tcut 0/ 0 bra 115/302 wait 2 cpu 4644218.32 S CUT: cut 188/2647 tcut 0/ 0 bra 115/302 wait 1 cpu 4644218.32 BBnode 8102 (now 19376) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 187/2646 tcut 0/ 0 bra 115/302 wait 2 cpu 4644219.00 Lower Bound: 28235427.474652 Remaining Nodes: 2948 S CUT: cut 188/2646 tcut 0/ 0 bra 115/302 wait 1 cpu 4644219.00 S CUT: cut 189/2646 tcut 0/ 0 bra 115/302 wait 0 cpu 4644219.00 BBnode 2594 (now 19347) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 188/2645 tcut 0/ 0 bra 115/302 wait 1 cpu 4644219.69 Lower Bound: 28235427.474652 Remaining Nodes: 2947 BBnode 15915 (now 19320) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 187/2644 tcut 0/ 0 bra 115/302 wait 2 cpu 4644220.38 Lower Bound: 28235427.474652 Remaining Nodes: 2946 S CUT: cut 188/2644 tcut 0/ 0 bra 115/302 wait 1 cpu 4644220.38 S CUT: cut 189/2644 tcut 0/ 0 bra 115/302 wait 0 cpu 4644220.38 BBnode 3268 is pruned - no branching (0.50 seconds) R NOBRAN: cut 189/2644 tcut 0/ 0 bra 114/301 wait 1 cpu 4644220.88 Lower Bound: 28235427.474652 Remaining Nodes: 2945 BBnode 3866 is pruned - no branching (0.51 seconds) R NOBRAN: cut 189/2644 tcut 0/ 0 bra 113/300 wait 2 cpu 4644221.39 Lower Bound: 28235427.474652 Remaining Nodes: 2944 S CUT: cut 190/2644 tcut 0/ 0 bra 113/300 wait 1 cpu 4644221.39 S BRANCH: cut 190/2644 tcut 0/ 0 bra 114/300 wait 0 cpu 4644221.39 BBnode 3643 is pruned - no branching (0.47 seconds) R NOBRAN: cut 190/2644 tcut 0/ 0 bra 113/299 wait 1 cpu 4644221.86 Lower Bound: 28235427.474652 Remaining Nodes: 2943 S BRANCH: cut 190/2644 tcut 0/ 0 bra 114/299 wait 0 cpu 4644221.86 BBnode 11695 is pruned - no branching (0.48 seconds) R NOBRAN: cut 190/2644 tcut 0/ 0 bra 113/298 wait 1 cpu 4644222.35 Lower Bound: 28235427.474652 Remaining Nodes: 2942 S BRANCH: cut 190/2644 tcut 0/ 0 bra 114/298 wait 0 cpu 4644222.35 BBnode 15693 (now 16105) done cutting: lowerbound 28235448.35 (208.66 seconds) R CUT: cut 189/2643 tcut 0/ 0 bra 114/299 wait 1 cpu 4644431.01 Lower Bound: 28235427.474652 Remaining Nodes: 2942 S BRANCH: cut 189/2643 tcut 0/ 0 bra 115/299 wait 0 cpu 4644431.01 BBnode 10596 split into 15992 (28235456.84) 15993 (28235504.15) (586.08 seconds) R BRANCH: cut 189/2645 tcut 0/ 0 bra 114/298 wait 1 cpu 4645017.09 Lower Bound: 28235427.474652 Remaining Nodes: 2943 BBnode 2929 (now 19343) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 188/2644 tcut 0/ 0 bra 114/298 wait 2 cpu 4645017.77 Lower Bound: 28235427.474652 Remaining Nodes: 2942 S CUT: cut 189/2644 tcut 0/ 0 bra 114/298 wait 1 cpu 4645017.77 S CUT: cut 190/2644 tcut 0/ 0 bra 114/298 wait 0 cpu 4645017.77 BBnode 5515 is pruned - no branching (0.49 seconds) R NOBRAN: cut 190/2644 tcut 0/ 0 bra 113/297 wait 1 cpu 4645018.26 Lower Bound: 28235427.474652 Remaining Nodes: 2941 S BRANCH: cut 190/2644 tcut 0/ 0 bra 114/297 wait 0 cpu 4645018.26 BBnode 3661 is pruned - no branching (0.53 seconds) R NOBRAN: cut 190/2644 tcut 0/ 0 bra 113/296 wait 1 cpu 4645018.79 Lower Bound: 28235427.474652 Remaining Nodes: 2940 S BRANCH: cut 190/2644 tcut 0/ 0 bra 114/296 wait 0 cpu 4645018.79 BBnode 6289 (now 19426) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 189/2643 tcut 0/ 0 bra 114/296 wait 1 cpu 4645019.47 Lower Bound: 28235427.474652 Remaining Nodes: 2939 BBnode 12623 (now 19340) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 188/2642 tcut 0/ 0 bra 114/296 wait 2 cpu 4645020.06 Lower Bound: 28235427.474652 Remaining Nodes: 2938 S CUT: cut 189/2642 tcut 0/ 0 bra 114/296 wait 1 cpu 4645020.06 S CUT: cut 190/2642 tcut 0/ 0 bra 114/296 wait 0 cpu 4645020.06 BBnode 2313 (now 19360) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 189/2641 tcut 0/ 0 bra 114/296 wait 1 cpu 4645020.73 Lower Bound: 28235427.474652 Remaining Nodes: 2937 S CUT: cut 190/2641 tcut 0/ 0 bra 114/296 wait 0 cpu 4645020.73 BBnode 10967 (now 19283) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 189/2640 tcut 0/ 0 bra 114/296 wait 1 cpu 4645021.34 Lower Bound: 28235427.474652 Remaining Nodes: 2936 BBnode 3476 (now 19366) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 188/2639 tcut 0/ 0 bra 114/296 wait 2 cpu 4645021.99 Lower Bound: 28235427.474652 Remaining Nodes: 2935 S CUT: cut 189/2639 tcut 0/ 0 bra 114/296 wait 1 cpu 4645021.99 S BRANCH: cut 189/2639 tcut 0/ 0 bra 115/296 wait 0 cpu 4645021.99 BBnode 2654 (now 19271) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 188/2638 tcut 0/ 0 bra 115/296 wait 1 cpu 4645022.61 Lower Bound: 28235427.474652 Remaining Nodes: 2934 S CUT: cut 189/2638 tcut 0/ 0 bra 115/296 wait 0 cpu 4645022.61 BBnode 13508 is pruned - no branching (0.49 seconds) R NOBRAN: cut 189/2638 tcut 0/ 0 bra 114/295 wait 1 cpu 4645023.10 Lower Bound: 28235427.474652 Remaining Nodes: 2933 S CUT: cut 190/2638 tcut 0/ 0 bra 114/295 wait 0 cpu 4645023.10 BBnode 2477 (now 19411) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 189/2637 tcut 0/ 0 bra 114/295 wait 1 cpu 4645023.78 Lower Bound: 28235427.474652 Remaining Nodes: 2932 S BRANCH: cut 189/2637 tcut 0/ 0 bra 115/295 wait 0 cpu 4645023.78 BBnode 6106 (now 19350) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 188/2636 tcut 0/ 0 bra 115/295 wait 1 cpu 4645024.40 Lower Bound: 28235427.474652 Remaining Nodes: 2931 BBnode 15883 split into 15976 (28235441.92) 15977 (28235494.37) (587.94 seconds) R BRANCH: cut 188/2638 tcut 0/ 0 bra 114/294 wait 2 cpu 4645612.34 Lower Bound: 28235427.474652 Remaining Nodes: 2932 BBnode 12047 (now 19353) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 187/2637 tcut 0/ 0 bra 114/294 wait 3 cpu 4645612.95 Lower Bound: 28235427.474652 Remaining Nodes: 2931 BBnode 5711 (now 19354) can be pruned: upperbound 28235456.00 (0.56 seconds) R CUT: cut 186/2636 tcut 0/ 0 bra 114/294 wait 4 cpu 4645613.52 Lower Bound: 28235427.474652 Remaining Nodes: 2930 S CUT: cut 187/2636 tcut 0/ 0 bra 114/294 wait 3 cpu 4645613.52 S CUT: cut 188/2636 tcut 0/ 0 bra 114/294 wait 2 cpu 4645613.52 S BRANCH: cut 188/2636 tcut 0/ 0 bra 115/294 wait 1 cpu 4645613.52 S CUT: cut 189/2636 tcut 0/ 0 bra 115/294 wait 0 cpu 4645613.52 BBnode 3487 is pruned - no branching (0.50 seconds) R NOBRAN: cut 189/2636 tcut 0/ 0 bra 114/293 wait 1 cpu 4645614.01 Lower Bound: 28235427.474652 Remaining Nodes: 2929 S CUT: cut 190/2636 tcut 0/ 0 bra 114/293 wait 0 cpu 4645614.01 BBnode 14865 is pruned - no branching (0.50 seconds) R NOBRAN: cut 190/2636 tcut 0/ 0 bra 113/292 wait 1 cpu 4645614.52 Lower Bound: 28235427.474652 Remaining Nodes: 2928 S CUT: cut 191/2636 tcut 0/ 0 bra 113/292 wait 0 cpu 4645614.52 BBnode 2810 is pruned - no branching (0.46 seconds) R NOBRAN: cut 191/2636 tcut 0/ 0 bra 112/291 wait 1 cpu 4645614.98 Lower Bound: 28235427.474652 Remaining Nodes: 2927 S CUT: cut 192/2636 tcut 0/ 0 bra 112/291 wait 0 cpu 4645614.98 BBnode 15947 (now 19406) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 191/2635 tcut 0/ 0 bra 112/291 wait 1 cpu 4645615.67 Lower Bound: 28235427.474652 Remaining Nodes: 2926 S CUT: cut 192/2635 tcut 0/ 0 bra 112/291 wait 0 cpu 4645615.67 BBnode 2554 (now 19243) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 191/2634 tcut 0/ 0 bra 112/291 wait 1 cpu 4645616.28 Lower Bound: 28235427.474652 Remaining Nodes: 2925 S BRANCH: cut 191/2634 tcut 0/ 0 bra 113/291 wait 0 cpu 4645616.28 BBnode 16120 is pruned - no branching (0.50 seconds) R NOBRAN: cut 191/2634 tcut 0/ 0 bra 112/290 wait 1 cpu 4645616.78 Lower Bound: 28235427.474652 Remaining Nodes: 2924 S BRANCH: cut 191/2634 tcut 0/ 0 bra 113/290 wait 0 cpu 4645616.78 BBnode 4833 is pruned - no branching (0.49 seconds) R NOBRAN: cut 191/2634 tcut 0/ 0 bra 112/289 wait 1 cpu 4645617.27 Lower Bound: 28235427.474652 Remaining Nodes: 2923 BBnode 2657 (now 19400) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 190/2633 tcut 0/ 0 bra 112/289 wait 2 cpu 4645617.97 Lower Bound: 28235427.474652 Remaining Nodes: 2922 S CUT: cut 191/2633 tcut 0/ 0 bra 112/289 wait 1 cpu 4645617.97 S CUT: cut 192/2633 tcut 0/ 0 bra 112/289 wait 0 cpu 4645617.97 BBnode 13769 (now 19386) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 191/2632 tcut 0/ 0 bra 112/289 wait 1 cpu 4645618.57 Lower Bound: 28235427.474652 Remaining Nodes: 2921 S CUT: cut 192/2632 tcut 0/ 0 bra 112/289 wait 0 cpu 4645618.57 BBnode 2758 (now 19313) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 191/2631 tcut 0/ 0 bra 112/289 wait 1 cpu 4645619.23 Lower Bound: 28235427.474652 Remaining Nodes: 2920 S BRANCH: cut 191/2631 tcut 0/ 0 bra 113/289 wait 0 cpu 4645619.23 BBnode 2478 (now 19444) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 190/2630 tcut 0/ 0 bra 113/289 wait 1 cpu 4645619.90 Lower Bound: 28235427.474652 Remaining Nodes: 2919 BBnode 5783 (now 19422) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 189/2629 tcut 0/ 0 bra 113/289 wait 2 cpu 4645620.50 Lower Bound: 28235427.474652 Remaining Nodes: 2918 S BRANCH: cut 189/2629 tcut 0/ 0 bra 114/289 wait 1 cpu 4645620.50 S CUT: cut 190/2629 tcut 0/ 0 bra 114/289 wait 0 cpu 4645620.50 BBnode 7116 is pruned - no branching (0.52 seconds) R NOBRAN: cut 190/2629 tcut 0/ 0 bra 113/288 wait 1 cpu 4645621.02 Lower Bound: 28235427.474652 Remaining Nodes: 2917 S CUT: cut 191/2629 tcut 0/ 0 bra 113/288 wait 0 cpu 4645621.02 BBnode 2984 (now 19416) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 190/2628 tcut 0/ 0 bra 113/288 wait 1 cpu 4645621.64 Lower Bound: 28235427.474652 Remaining Nodes: 2916 S CUT: cut 191/2628 tcut 0/ 0 bra 113/288 wait 0 cpu 4645621.64 BBnode 3372 is pruned - no branching (0.50 seconds) R NOBRAN: cut 191/2628 tcut 0/ 0 bra 112/287 wait 1 cpu 4645622.14 Lower Bound: 28235427.474652 Remaining Nodes: 2915 S CUT: cut 192/2628 tcut 0/ 0 bra 112/287 wait 0 cpu 4645622.14 BBnode 4114 is pruned - no branching (0.55 seconds) R NOBRAN: cut 192/2628 tcut 0/ 0 bra 111/286 wait 1 cpu 4645622.68 Lower Bound: 28235427.474652 Remaining Nodes: 2914 S CUT: cut 193/2628 tcut 0/ 0 bra 111/286 wait 0 cpu 4645622.68 BBnode 2809 is pruned - no branching (0.52 seconds) R NOBRAN: cut 193/2628 tcut 0/ 0 bra 110/285 wait 1 cpu 4645623.20 Lower Bound: 28235427.474652 Remaining Nodes: 2913 S CUT: cut 194/2628 tcut 0/ 0 bra 110/285 wait 0 cpu 4645623.20 BBnode 14992 is pruned - no branching (0.50 seconds) R NOBRAN: cut 194/2628 tcut 0/ 0 bra 109/284 wait 1 cpu 4645623.70 Lower Bound: 28235427.474652 Remaining Nodes: 2912 S CUT: cut 195/2628 tcut 0/ 0 bra 109/284 wait 0 cpu 4645623.70 BBnode 2665 (now 19459) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 194/2627 tcut 0/ 0 bra 109/284 wait 1 cpu 4645624.37 Lower Bound: 28235427.474652 Remaining Nodes: 2911 S CUT: cut 195/2627 tcut 0/ 0 bra 109/284 wait 0 cpu 4645624.37 BBnode 12160 (now 19424) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 194/2626 tcut 0/ 0 bra 109/284 wait 1 cpu 4645624.99 Lower Bound: 28235427.474652 Remaining Nodes: 2910 S CUT: cut 195/2626 tcut 0/ 0 bra 109/284 wait 0 cpu 4645624.99 BBnode 8074 (now 19423) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 194/2625 tcut 0/ 0 bra 109/284 wait 1 cpu 4645625.66 Lower Bound: 28235427.474652 Remaining Nodes: 2909 S CUT: cut 195/2625 tcut 0/ 0 bra 109/284 wait 0 cpu 4645625.66 BBnode 2715 (now 19425) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 194/2624 tcut 0/ 0 bra 109/284 wait 1 cpu 4645626.25 Lower Bound: 28235427.474652 Remaining Nodes: 2908 S CUT: cut 195/2624 tcut 0/ 0 bra 109/284 wait 0 cpu 4645626.25 BBnode 14053 is pruned - no branching (0.50 seconds) R NOBRAN: cut 195/2624 tcut 0/ 0 bra 108/283 wait 1 cpu 4645626.75 Lower Bound: 28235427.474652 Remaining Nodes: 2907 S BRANCH: cut 195/2624 tcut 0/ 0 bra 109/283 wait 0 cpu 4645626.75 BBnode 12648 is pruned - no branching (0.55 seconds) R NOBRAN: cut 195/2624 tcut 0/ 0 bra 108/282 wait 1 cpu 4645627.31 Lower Bound: 28235427.474652 Remaining Nodes: 2906 BBnode 12075 is pruned - no branching (0.52 seconds) R NOBRAN: cut 195/2624 tcut 0/ 0 bra 107/281 wait 2 cpu 4645627.83 Lower Bound: 28235427.474652 Remaining Nodes: 2905 S CUT: cut 196/2624 tcut 0/ 0 bra 107/281 wait 1 cpu 4645627.83 S CUT: cut 197/2624 tcut 0/ 0 bra 107/281 wait 0 cpu 4645627.83 BBnode 13514 (now 19439) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 196/2623 tcut 0/ 0 bra 107/281 wait 1 cpu 4645628.41 Lower Bound: 28235427.474652 Remaining Nodes: 2904 S CUT: cut 197/2623 tcut 0/ 0 bra 107/281 wait 0 cpu 4645628.41 BBnode 5890 (now 19367) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 196/2622 tcut 0/ 0 bra 107/281 wait 1 cpu 4645629.01 Lower Bound: 28235427.474652 Remaining Nodes: 2903 S CUT: cut 197/2622 tcut 0/ 0 bra 107/281 wait 0 cpu 4645629.01 BBnode 13087 (now 19363) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 196/2621 tcut 0/ 0 bra 107/281 wait 1 cpu 4645629.66 Lower Bound: 28235427.474652 Remaining Nodes: 2902 BBnode 2828 is pruned - no branching (0.52 seconds) R NOBRAN: cut 196/2621 tcut 0/ 0 bra 106/280 wait 2 cpu 4645630.18 Lower Bound: 28235427.474652 Remaining Nodes: 2901 S CUT: cut 197/2621 tcut 0/ 0 bra 106/280 wait 1 cpu 4645630.18 S BRANCH: cut 197/2621 tcut 0/ 0 bra 107/280 wait 0 cpu 4645630.18 BBnode 3988 (now 19336) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 196/2620 tcut 0/ 0 bra 107/280 wait 1 cpu 4645630.78 Lower Bound: 28235427.474652 Remaining Nodes: 2900 S BRANCH: cut 196/2620 tcut 0/ 0 bra 108/280 wait 0 cpu 4645630.78 BBnode 3597 (now 19391) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 195/2619 tcut 0/ 0 bra 108/280 wait 1 cpu 4645631.39 Lower Bound: 28235427.474652 Remaining Nodes: 2899 S BRANCH: cut 195/2619 tcut 0/ 0 bra 109/280 wait 0 cpu 4645631.39 BBnode 12955 (now 19410) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 194/2618 tcut 0/ 0 bra 109/280 wait 1 cpu 4645632.03 Lower Bound: 28235427.474652 Remaining Nodes: 2898 S CUT: cut 195/2618 tcut 0/ 0 bra 109/280 wait 0 cpu 4645632.03 BBnode 2337 (now 19428) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 194/2617 tcut 0/ 0 bra 109/280 wait 1 cpu 4645632.70 Lower Bound: 28235427.474652 Remaining Nodes: 2897 S BRANCH: cut 194/2617 tcut 0/ 0 bra 110/280 wait 0 cpu 4645632.70 BBnode 2639 (now 19481) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 193/2616 tcut 0/ 0 bra 110/280 wait 1 cpu 4645633.32 Lower Bound: 28235427.474652 Remaining Nodes: 2896 S CUT: cut 194/2616 tcut 0/ 0 bra 110/280 wait 0 cpu 4645633.32 BBnode 2604 (now 19458) can be pruned: upperbound 28235456.00 (0.56 seconds) R CUT: cut 193/2615 tcut 0/ 0 bra 110/280 wait 1 cpu 4645633.87 Lower Bound: 28235427.474652 Remaining Nodes: 2895 S BRANCH: cut 193/2615 tcut 0/ 0 bra 111/280 wait 0 cpu 4645633.87 BBnode 13120 (now 19446) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 192/2614 tcut 0/ 0 bra 111/280 wait 1 cpu 4645634.48 Lower Bound: 28235427.474652 Remaining Nodes: 2894 S CUT: cut 193/2614 tcut 0/ 0 bra 111/280 wait 0 cpu 4645634.48 BBnode 14010 (now 15678) done cutting: lowerbound 28235465.14 (542.23 seconds) R CUT: cut 192/2613 tcut 0/ 0 bra 111/281 wait 1 cpu 4646176.70 Lower Bound: 28235427.474652 Remaining Nodes: 2894 S BRANCH: cut 192/2613 tcut 0/ 0 bra 112/281 wait 0 cpu 4646176.70 BBnode 14541 (now 19468) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 191/2612 tcut 0/ 0 bra 112/281 wait 1 cpu 4646177.35 Lower Bound: 28235427.474652 Remaining Nodes: 2893 BBnode 2422 (now 19421) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 190/2611 tcut 0/ 0 bra 112/281 wait 2 cpu 4646178.06 Lower Bound: 28235427.474652 Remaining Nodes: 2892 S CUT: cut 191/2611 tcut 0/ 0 bra 112/281 wait 1 cpu 4646178.06 S CUT: cut 192/2611 tcut 0/ 0 bra 112/281 wait 0 cpu 4646178.06 BBnode 3020 is pruned - no branching (0.54 seconds) R NOBRAN: cut 192/2611 tcut 0/ 0 bra 111/280 wait 1 cpu 4646178.60 Lower Bound: 28235427.474652 Remaining Nodes: 2891 S BRANCH: cut 192/2611 tcut 0/ 0 bra 112/280 wait 0 cpu 4646178.60 BBnode 13853 (now 19342) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 191/2610 tcut 0/ 0 bra 112/280 wait 1 cpu 4646179.24 Lower Bound: 28235427.474652 Remaining Nodes: 2890 S BRANCH: cut 191/2610 tcut 0/ 0 bra 113/280 wait 0 cpu 4646179.24 BBnode 4071 (now 19427) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 190/2609 tcut 0/ 0 bra 113/280 wait 1 cpu 4646179.89 Lower Bound: 28235427.474652 Remaining Nodes: 2889 S CUT: cut 191/2609 tcut 0/ 0 bra 113/280 wait 0 cpu 4646179.89 BBnode 9490 (now 19460) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 190/2608 tcut 0/ 0 bra 113/280 wait 1 cpu 4646180.52 Lower Bound: 28235427.474652 Remaining Nodes: 2888 BBnode 15992 (now 19438) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 189/2607 tcut 0/ 0 bra 113/280 wait 2 cpu 4646181.10 Lower Bound: 28235427.474652 Remaining Nodes: 2887 S CUT: cut 190/2607 tcut 0/ 0 bra 113/280 wait 1 cpu 4646181.10 S CUT: cut 191/2607 tcut 0/ 0 bra 113/280 wait 0 cpu 4646181.10 BBnode 2817 (now 19364) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 190/2606 tcut 0/ 0 bra 113/280 wait 1 cpu 4646181.69 Lower Bound: 28235427.474652 Remaining Nodes: 2886 BBnode 15635 split into 15980 (28235555.81) 15981 (28235445.36) (599.46 seconds) R BRANCH: cut 190/2608 tcut 0/ 0 bra 112/279 wait 2 cpu 4646781.15 Lower Bound: 28235427.474652 Remaining Nodes: 2887 BBnode 8868 (now 19394) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 189/2607 tcut 0/ 0 bra 112/279 wait 3 cpu 4646781.78 Lower Bound: 28235427.474652 Remaining Nodes: 2886 S CUT: cut 190/2607 tcut 0/ 0 bra 112/279 wait 2 cpu 4646781.78 S CUT: cut 191/2607 tcut 0/ 0 bra 112/279 wait 1 cpu 4646781.78 S CUT: cut 192/2607 tcut 0/ 0 bra 112/279 wait 0 cpu 4646781.78 BBnode 15401 split into 15964 (28235452.45) 15965 (28235457.49) (624.81 seconds) R BRANCH: cut 192/2609 tcut 0/ 0 bra 111/278 wait 1 cpu 4647406.58 Lower Bound: 28235427.474652 Remaining Nodes: 2887 S CUT: cut 193/2609 tcut 0/ 0 bra 111/278 wait 0 cpu 4647406.58 BBnode 15186 (now 15795) done cutting: lowerbound 28235457.76 (369.45 seconds) R CUT: cut 192/2608 tcut 0/ 0 bra 111/279 wait 1 cpu 4647776.03 Lower Bound: 28235427.474652 Remaining Nodes: 2887 BBnode 14557 (now 19392) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 191/2607 tcut 0/ 0 bra 111/279 wait 2 cpu 4647776.71 Lower Bound: 28235427.474652 Remaining Nodes: 2886 S CUT: cut 192/2607 tcut 0/ 0 bra 111/279 wait 1 cpu 4647776.71 S BRANCH: cut 192/2607 tcut 0/ 0 bra 112/279 wait 0 cpu 4647776.71 BBnode 15643 split into 16081 (28235449.91) 16082 (28235449.81) (480.25 seconds) R BRANCH: cut 192/2609 tcut 0/ 0 bra 111/278 wait 1 cpu 4648256.96 Lower Bound: 28235427.474652 Remaining Nodes: 2887 S CUT: cut 193/2609 tcut 0/ 0 bra 111/278 wait 0 cpu 4648256.96 BBnode 2610 (now 19487) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 192/2608 tcut 0/ 0 bra 111/278 wait 1 cpu 4648257.59 Lower Bound: 28235427.474652 Remaining Nodes: 2886 S CUT: cut 193/2608 tcut 0/ 0 bra 111/278 wait 0 cpu 4648257.59 BBnode 4822 (now 19429) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 192/2607 tcut 0/ 0 bra 111/278 wait 1 cpu 4648258.19 Lower Bound: 28235427.474652 Remaining Nodes: 2885 S BRANCH: cut 192/2607 tcut 0/ 0 bra 112/278 wait 0 cpu 4648258.19 BBnode 2740 is pruned - no branching (0.50 seconds) R NOBRAN: cut 192/2607 tcut 0/ 0 bra 111/277 wait 1 cpu 4648258.68 Lower Bound: 28235427.474652 Remaining Nodes: 2884 S CUT: cut 193/2607 tcut 0/ 0 bra 111/277 wait 0 cpu 4648258.68 BBnode 3074 is pruned - no branching (0.50 seconds) R NOBRAN: cut 193/2607 tcut 0/ 0 bra 110/276 wait 1 cpu 4648259.18 Lower Bound: 28235427.474652 Remaining Nodes: 2883 BBnode 15169 (now 19478) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 192/2606 tcut 0/ 0 bra 110/276 wait 2 cpu 4648259.81 Lower Bound: 28235427.474652 Remaining Nodes: 2882 BBnode 13912 (now 19474) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 191/2605 tcut 0/ 0 bra 110/276 wait 3 cpu 4648260.47 Lower Bound: 28235427.474652 Remaining Nodes: 2881 BBnode 2830 (now 19476) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 190/2604 tcut 0/ 0 bra 110/276 wait 4 cpu 4648261.08 Lower Bound: 28235427.474652 Remaining Nodes: 2880 S CUT: cut 191/2604 tcut 0/ 0 bra 110/276 wait 3 cpu 4648261.08 S CUT: cut 192/2604 tcut 0/ 0 bra 110/276 wait 2 cpu 4648261.08 S CUT: cut 193/2604 tcut 0/ 0 bra 110/276 wait 1 cpu 4648261.08 S CUT: cut 194/2604 tcut 0/ 0 bra 110/276 wait 0 cpu 4648261.08 BBnode 12337 (now 19451) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 193/2603 tcut 0/ 0 bra 110/276 wait 1 cpu 4648261.68 Lower Bound: 28235427.474652 Remaining Nodes: 2879 S BRANCH: cut 193/2603 tcut 0/ 0 bra 111/276 wait 0 cpu 4648261.68 BBnode 2765 (now 19469) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 192/2602 tcut 0/ 0 bra 111/276 wait 1 cpu 4648262.30 Lower Bound: 28235427.474652 Remaining Nodes: 2878 BBnode 6468 (now 19477) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 191/2601 tcut 0/ 0 bra 111/276 wait 2 cpu 4648262.91 Lower Bound: 28235427.474652 Remaining Nodes: 2877 S CUT: cut 192/2601 tcut 0/ 0 bra 111/276 wait 1 cpu 4648262.91 S BRANCH: cut 192/2601 tcut 0/ 0 bra 112/276 wait 0 cpu 4648262.91 BBnode 10410 (now 19501) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 191/2600 tcut 0/ 0 bra 112/276 wait 1 cpu 4648263.60 Lower Bound: 28235427.474652 Remaining Nodes: 2876 S CUT: cut 192/2600 tcut 0/ 0 bra 112/276 wait 0 cpu 4648263.60 BBnode 2658 (now 19467) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 191/2599 tcut 0/ 0 bra 112/276 wait 1 cpu 4648264.24 Lower Bound: 28235427.474652 Remaining Nodes: 2875 S CUT: cut 192/2599 tcut 0/ 0 bra 112/276 wait 0 cpu 4648264.24 BBnode 4457 (now 19498) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 191/2598 tcut 0/ 0 bra 112/276 wait 1 cpu 4648264.89 Lower Bound: 28235427.474652 Remaining Nodes: 2874 S CUT: cut 192/2598 tcut 0/ 0 bra 112/276 wait 0 cpu 4648264.89 BBnode 2823 (now 19461) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 191/2597 tcut 0/ 0 bra 112/276 wait 1 cpu 4648265.47 Lower Bound: 28235427.474652 Remaining Nodes: 2873 S CUT: cut 192/2597 tcut 0/ 0 bra 112/276 wait 0 cpu 4648265.47 BBnode 9127 (now 19479) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 191/2596 tcut 0/ 0 bra 112/276 wait 1 cpu 4648266.08 Lower Bound: 28235427.474652 Remaining Nodes: 2872 S CUT: cut 192/2596 tcut 0/ 0 bra 112/276 wait 0 cpu 4648266.08 BBnode 3199 is pruned - no branching (0.63 seconds) R NOBRAN: cut 192/2596 tcut 0/ 0 bra 111/275 wait 1 cpu 4648266.71 Lower Bound: 28235427.474652 Remaining Nodes: 2871 S BRANCH: cut 192/2596 tcut 0/ 0 bra 112/275 wait 0 cpu 4648266.71 BBnode 15678 is pruned - no branching (0.51 seconds) R NOBRAN: cut 192/2596 tcut 0/ 0 bra 111/274 wait 1 cpu 4648267.22 Lower Bound: 28235427.474652 Remaining Nodes: 2870 S CUT: cut 193/2596 tcut 0/ 0 bra 111/274 wait 0 cpu 4648267.22 BBnode 15043 is pruned - no branching (0.54 seconds) R NOBRAN: cut 193/2596 tcut 0/ 0 bra 110/273 wait 1 cpu 4648267.76 Lower Bound: 28235427.474652 Remaining Nodes: 2869 S CUT: cut 194/2596 tcut 0/ 0 bra 110/273 wait 0 cpu 4648267.76 BBnode 10973 is pruned - no branching (0.48 seconds) R NOBRAN: cut 194/2596 tcut 0/ 0 bra 109/272 wait 1 cpu 4648268.24 Lower Bound: 28235427.474652 Remaining Nodes: 2868 S CUT: cut 195/2596 tcut 0/ 0 bra 109/272 wait 0 cpu 4648268.24 BBnode 2689 is pruned - no branching (0.53 seconds) R NOBRAN: cut 195/2596 tcut 0/ 0 bra 108/271 wait 1 cpu 4648268.77 Lower Bound: 28235427.474652 Remaining Nodes: 2867 S CUT: cut 196/2596 tcut 0/ 0 bra 108/271 wait 0 cpu 4648268.77 BBnode 4505 split into 15973 (28235458.16) 15974 (28235457.64) (608.25 seconds) R BRANCH: cut 196/2598 tcut 0/ 0 bra 107/270 wait 1 cpu 4648877.02 Lower Bound: 28235427.474652 Remaining Nodes: 2868 S CUT: cut 197/2598 tcut 0/ 0 bra 107/270 wait 0 cpu 4648877.02 BBnode 9493 (now 19462) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 196/2597 tcut 0/ 0 bra 107/270 wait 1 cpu 4648877.67 Lower Bound: 28235427.474652 Remaining Nodes: 2867 S CUT: cut 197/2597 tcut 0/ 0 bra 107/270 wait 0 cpu 4648877.67 BBnode 14896 (now 19365) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 196/2596 tcut 0/ 0 bra 107/270 wait 1 cpu 4648878.26 Lower Bound: 28235427.474652 Remaining Nodes: 2866 S CUT: cut 197/2596 tcut 0/ 0 bra 107/270 wait 0 cpu 4648878.26 BBnode 13227 (now 19537) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 196/2595 tcut 0/ 0 bra 107/270 wait 1 cpu 4648878.94 Lower Bound: 28235427.474652 Remaining Nodes: 2865 S CUT: cut 197/2595 tcut 0/ 0 bra 107/270 wait 0 cpu 4648878.94 BBnode 11383 (now 19475) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 196/2594 tcut 0/ 0 bra 107/270 wait 1 cpu 4648879.62 Lower Bound: 28235427.474652 Remaining Nodes: 2864 S CUT: cut 197/2594 tcut 0/ 0 bra 107/270 wait 0 cpu 4648879.62 BBnode 10607 (now 19491) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 196/2593 tcut 0/ 0 bra 107/270 wait 1 cpu 4648880.24 Lower Bound: 28235427.474652 Remaining Nodes: 2863 S CUT: cut 197/2593 tcut 0/ 0 bra 107/270 wait 0 cpu 4648880.24 BBnode 4130 is pruned - no branching (0.55 seconds) R NOBRAN: cut 197/2593 tcut 0/ 0 bra 106/269 wait 1 cpu 4648880.79 Lower Bound: 28235427.474652 Remaining Nodes: 2862 S CUT: cut 198/2593 tcut 0/ 0 bra 106/269 wait 0 cpu 4648880.79 BBnode 6706 (now 19507) can be pruned: upperbound 28235456.00 (0.74 seconds) R CUT: cut 197/2592 tcut 0/ 0 bra 106/269 wait 1 cpu 4648881.53 Lower Bound: 28235427.474652 Remaining Nodes: 2861 BBnode 2713 is pruned - no branching (0.52 seconds) R NOBRAN: cut 197/2592 tcut 0/ 0 bra 105/268 wait 2 cpu 4648882.05 Lower Bound: 28235427.474652 Remaining Nodes: 2860 S CUT: cut 198/2592 tcut 0/ 0 bra 105/268 wait 1 cpu 4648882.05 S BRANCH: cut 198/2592 tcut 0/ 0 bra 106/268 wait 0 cpu 4648882.05 BBnode 3567 (now 19504) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 197/2591 tcut 0/ 0 bra 106/268 wait 1 cpu 4648882.64 Lower Bound: 28235427.474652 Remaining Nodes: 2859 S BRANCH: cut 197/2591 tcut 0/ 0 bra 107/268 wait 0 cpu 4648882.64 BBnode 12278 (now 19383) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 196/2590 tcut 0/ 0 bra 107/268 wait 1 cpu 4648883.23 Lower Bound: 28235427.474652 Remaining Nodes: 2858 S CUT: cut 197/2590 tcut 0/ 0 bra 107/268 wait 0 cpu 4648883.23 BBnode 2491 (now 19447) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 196/2589 tcut 0/ 0 bra 107/268 wait 1 cpu 4648883.83 Lower Bound: 28235427.474652 Remaining Nodes: 2857 S BRANCH: cut 196/2589 tcut 0/ 0 bra 108/268 wait 0 cpu 4648883.83 BBnode 4871 (now 19489) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 195/2588 tcut 0/ 0 bra 108/268 wait 1 cpu 4648884.43 Lower Bound: 28235427.474652 Remaining Nodes: 2856 S BRANCH: cut 195/2588 tcut 0/ 0 bra 109/268 wait 0 cpu 4648884.43 BBnode 2552 (now 19515) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 194/2587 tcut 0/ 0 bra 109/268 wait 1 cpu 4648885.05 Lower Bound: 28235427.474652 Remaining Nodes: 2855 S CUT: cut 195/2587 tcut 0/ 0 bra 109/268 wait 0 cpu 4648885.05 BBnode 8743 is pruned - no branching (0.61 seconds) R NOBRAN: cut 195/2587 tcut 0/ 0 bra 108/267 wait 1 cpu 4648885.66 Lower Bound: 28235427.474652 Remaining Nodes: 2854 S CUT: cut 196/2587 tcut 0/ 0 bra 108/267 wait 0 cpu 4648885.66 BBnode 11258 is pruned - no branching (0.44 seconds) R NOBRAN: cut 196/2587 tcut 0/ 0 bra 107/266 wait 1 cpu 4648886.10 Lower Bound: 28235427.474652 Remaining Nodes: 2853 S CUT: cut 197/2587 tcut 0/ 0 bra 107/266 wait 0 cpu 4648886.10 BBnode 14041 (now 19527) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 196/2586 tcut 0/ 0 bra 107/266 wait 1 cpu 4648886.75 Lower Bound: 28235427.474652 Remaining Nodes: 2852 S CUT: cut 197/2586 tcut 0/ 0 bra 107/266 wait 0 cpu 4648886.75 BBnode 12616 (now 19148) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 196/2585 tcut 0/ 0 bra 107/266 wait 1 cpu 4648887.39 Lower Bound: 28235427.474652 Remaining Nodes: 2851 S CUT: cut 197/2585 tcut 0/ 0 bra 107/266 wait 0 cpu 4648887.39 BBnode 13028 (now 19551) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 196/2584 tcut 0/ 0 bra 107/266 wait 1 cpu 4648888.05 Lower Bound: 28235427.474652 Remaining Nodes: 2850 S CUT: cut 197/2584 tcut 0/ 0 bra 107/266 wait 0 cpu 4648888.05 BBnode 7640 (now 19483) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 196/2583 tcut 0/ 0 bra 107/266 wait 1 cpu 4648888.69 Lower Bound: 28235427.474652 Remaining Nodes: 2849 BBnode 11378 (now 19482) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 195/2582 tcut 0/ 0 bra 107/266 wait 2 cpu 4648889.32 Lower Bound: 28235427.474652 Remaining Nodes: 2848 S BRANCH: cut 195/2582 tcut 0/ 0 bra 108/266 wait 1 cpu 4648889.32 BBnode 15838 (now 19484) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 194/2581 tcut 0/ 0 bra 108/266 wait 2 cpu 4648889.93 Lower Bound: 28235427.474652 Remaining Nodes: 2847 S CUT: cut 195/2581 tcut 0/ 0 bra 108/266 wait 1 cpu 4648889.93 S CUT: cut 196/2581 tcut 0/ 0 bra 108/266 wait 0 cpu 4648889.93 BBnode 2824 (now 19445) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 195/2580 tcut 0/ 0 bra 108/266 wait 1 cpu 4648890.57 Lower Bound: 28235427.474652 Remaining Nodes: 2846 BBnode 3811 is pruned - no branching (0.48 seconds) R NOBRAN: cut 195/2580 tcut 0/ 0 bra 107/265 wait 2 cpu 4648891.04 Lower Bound: 28235427.474652 Remaining Nodes: 2845 BBnode 6538 (now 19518) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 194/2579 tcut 0/ 0 bra 107/265 wait 3 cpu 4648891.62 Lower Bound: 28235427.474652 Remaining Nodes: 2844 BBnode 11693 (now 19517) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 193/2578 tcut 0/ 0 bra 107/265 wait 4 cpu 4648892.25 Lower Bound: 28235427.474652 Remaining Nodes: 2843 BBnode 7818 (now 19170) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 192/2577 tcut 0/ 0 bra 107/265 wait 5 cpu 4648892.86 Lower Bound: 28235427.474652 Remaining Nodes: 2842 S CUT: cut 193/2577 tcut 0/ 0 bra 107/265 wait 4 cpu 4648892.86 S CUT: cut 194/2577 tcut 0/ 0 bra 107/265 wait 3 cpu 4648892.86 S CUT: cut 195/2577 tcut 0/ 0 bra 107/265 wait 2 cpu 4648892.86 S CUT: cut 196/2577 tcut 0/ 0 bra 107/265 wait 1 cpu 4648892.86 S CUT: cut 197/2577 tcut 0/ 0 bra 107/265 wait 0 cpu 4648892.86 BBnode 14294 is pruned - no branching (0.54 seconds) R NOBRAN: cut 197/2577 tcut 0/ 0 bra 106/264 wait 1 cpu 4648893.40 Lower Bound: 28235427.474652 Remaining Nodes: 2841 S CUT: cut 198/2577 tcut 0/ 0 bra 106/264 wait 0 cpu 4648893.40 BBnode 12272 is pruned - no branching (0.56 seconds) R NOBRAN: cut 198/2577 tcut 0/ 0 bra 105/263 wait 1 cpu 4648893.96 Lower Bound: 28235427.474652 Remaining Nodes: 2840 S CUT: cut 199/2577 tcut 0/ 0 bra 105/263 wait 0 cpu 4648893.96 BBnode 14813 (now 15402) done cutting: lowerbound 28235465.40 (636.39 seconds) R CUT: cut 198/2576 tcut 0/ 0 bra 105/264 wait 1 cpu 4649530.35 Lower Bound: 28235427.474652 Remaining Nodes: 2840 S BRANCH: cut 198/2576 tcut 0/ 0 bra 106/264 wait 0 cpu 4649530.35 BBnode 14027 is pruned - no branching (0.48 seconds) R NOBRAN: cut 198/2576 tcut 0/ 0 bra 105/263 wait 1 cpu 4649530.82 Lower Bound: 28235427.474652 Remaining Nodes: 2839 BBnode 3991 (now 19513) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 197/2575 tcut 0/ 0 bra 105/263 wait 2 cpu 4649531.53 Lower Bound: 28235427.474652 Remaining Nodes: 2838 S CUT: cut 198/2575 tcut 0/ 0 bra 105/263 wait 1 cpu 4649531.53 S CUT: cut 199/2575 tcut 0/ 0 bra 105/263 wait 0 cpu 4649531.53 BBnode 5160 (now 19407) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 198/2574 tcut 0/ 0 bra 105/263 wait 1 cpu 4649532.13 Lower Bound: 28235427.474652 Remaining Nodes: 2837 S CUT: cut 199/2574 tcut 0/ 0 bra 105/263 wait 0 cpu 4649532.13 BBnode 6002 (now 19540) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 198/2573 tcut 0/ 0 bra 105/263 wait 1 cpu 4649532.83 Lower Bound: 28235427.474652 Remaining Nodes: 2836 BBnode 14481 (now 19514) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 197/2572 tcut 0/ 0 bra 105/263 wait 2 cpu 4649533.42 Lower Bound: 28235427.474652 Remaining Nodes: 2835 BBnode 6867 (now 19531) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 196/2571 tcut 0/ 0 bra 105/263 wait 3 cpu 4649534.04 Lower Bound: 28235427.474652 Remaining Nodes: 2834 BBnode 8194 (now 19529) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 195/2570 tcut 0/ 0 bra 105/263 wait 4 cpu 4649534.64 Lower Bound: 28235427.474652 Remaining Nodes: 2833 BBnode 4203 (now 19530) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 194/2569 tcut 0/ 0 bra 105/263 wait 5 cpu 4649535.28 Lower Bound: 28235427.474652 Remaining Nodes: 2832 S CUT: cut 195/2569 tcut 0/ 0 bra 105/263 wait 4 cpu 4649535.28 S BRANCH: cut 195/2569 tcut 0/ 0 bra 106/263 wait 3 cpu 4649535.28 S BRANCH: cut 195/2569 tcut 0/ 0 bra 107/263 wait 2 cpu 4649535.28 S BRANCH: cut 195/2569 tcut 0/ 0 bra 108/263 wait 1 cpu 4649535.28 S CUT: cut 196/2569 tcut 0/ 0 bra 108/263 wait 0 cpu 4649535.28 BBnode 11066 (now 19168) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 195/2568 tcut 0/ 0 bra 108/263 wait 1 cpu 4649535.89 Lower Bound: 28235427.474652 Remaining Nodes: 2831 S CUT: cut 196/2568 tcut 0/ 0 bra 108/263 wait 0 cpu 4649535.89 BBnode 5174 (now 19541) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 195/2567 tcut 0/ 0 bra 108/263 wait 1 cpu 4649536.50 Lower Bound: 28235427.474652 Remaining Nodes: 2830 BBnode 15959 (now 19408) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 194/2566 tcut 0/ 0 bra 108/263 wait 2 cpu 4649537.15 Lower Bound: 28235427.474652 Remaining Nodes: 2829 S CUT: cut 195/2566 tcut 0/ 0 bra 108/263 wait 1 cpu 4649537.15 S CUT: cut 196/2566 tcut 0/ 0 bra 108/263 wait 0 cpu 4649537.15 BBnode 5359 (now 19409) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 195/2565 tcut 0/ 0 bra 108/263 wait 1 cpu 4649537.77 Lower Bound: 28235427.474652 Remaining Nodes: 2828 BBnode 8565 (now 19545) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 194/2564 tcut 0/ 0 bra 108/263 wait 2 cpu 4649538.46 Lower Bound: 28235427.474652 Remaining Nodes: 2827 S CUT: cut 195/2564 tcut 0/ 0 bra 108/263 wait 1 cpu 4649538.46 S CUT: cut 196/2564 tcut 0/ 0 bra 108/263 wait 0 cpu 4649538.46 BBnode 15795 is pruned - no branching (0.58 seconds) R NOBRAN: cut 196/2564 tcut 0/ 0 bra 107/262 wait 1 cpu 4649539.04 Lower Bound: 28235427.474652 Remaining Nodes: 2826 S CUT: cut 197/2564 tcut 0/ 0 bra 107/262 wait 0 cpu 4649539.04 BBnode 2669 (now 19570) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 196/2563 tcut 0/ 0 bra 107/262 wait 1 cpu 4649539.73 Lower Bound: 28235427.474652 Remaining Nodes: 2825 S CUT: cut 197/2563 tcut 0/ 0 bra 107/262 wait 0 cpu 4649539.73 BBnode 2927 (now 19414) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 196/2562 tcut 0/ 0 bra 107/262 wait 1 cpu 4649540.35 Lower Bound: 28235427.474652 Remaining Nodes: 2824 S BRANCH: cut 196/2562 tcut 0/ 0 bra 108/262 wait 0 cpu 4649540.35 BBnode 7784 is pruned - no branching (0.49 seconds) R NOBRAN: cut 196/2562 tcut 0/ 0 bra 107/261 wait 1 cpu 4649540.84 Lower Bound: 28235427.474652 Remaining Nodes: 2823 S CUT: cut 197/2562 tcut 0/ 0 bra 107/261 wait 0 cpu 4649540.84 BBnode 12562 split into 15982 (28235461.44) 15983 (28235458.53) (571.35 seconds) R BRANCH: cut 197/2564 tcut 0/ 0 bra 106/260 wait 1 cpu 4650112.18 Lower Bound: 28235427.474652 Remaining Nodes: 2824 BBnode 15066 is pruned - no branching (0.60 seconds) R NOBRAN: cut 197/2564 tcut 0/ 0 bra 105/259 wait 2 cpu 4650112.79 Lower Bound: 28235427.474652 Remaining Nodes: 2823 S CUT: cut 198/2564 tcut 0/ 0 bra 105/259 wait 1 cpu 4650112.79 S CUT: cut 199/2564 tcut 0/ 0 bra 105/259 wait 0 cpu 4650112.79 BBnode 11224 (now 19070) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 198/2563 tcut 0/ 0 bra 105/259 wait 1 cpu 4650113.41 Lower Bound: 28235427.474652 Remaining Nodes: 2822 S CUT: cut 199/2563 tcut 0/ 0 bra 105/259 wait 0 cpu 4650113.41 BBnode 2659 (now 19450) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 198/2562 tcut 0/ 0 bra 105/259 wait 1 cpu 4650114.01 Lower Bound: 28235427.474652 Remaining Nodes: 2821 S CUT: cut 199/2562 tcut 0/ 0 bra 105/259 wait 0 cpu 4650114.01 BBnode 13128 (now 19555) can be pruned: upperbound 28235456.00 (0.75 seconds) R CUT: cut 198/2561 tcut 0/ 0 bra 105/259 wait 1 cpu 4650114.76 Lower Bound: 28235427.474652 Remaining Nodes: 2820 S CUT: cut 199/2561 tcut 0/ 0 bra 105/259 wait 0 cpu 4650114.76 BBnode 14963 (now 19490) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 198/2560 tcut 0/ 0 bra 105/259 wait 1 cpu 4650115.40 Lower Bound: 28235427.474652 Remaining Nodes: 2819 S BRANCH: cut 198/2560 tcut 0/ 0 bra 106/259 wait 0 cpu 4650115.40 BBnode 10728 (now 19455) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 197/2559 tcut 0/ 0 bra 106/259 wait 1 cpu 4650116.02 Lower Bound: 28235427.474652 Remaining Nodes: 2818 BBnode 9584 (now 19534) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 196/2558 tcut 0/ 0 bra 106/259 wait 2 cpu 4650116.60 Lower Bound: 28235427.474652 Remaining Nodes: 2817 S CUT: cut 197/2558 tcut 0/ 0 bra 106/259 wait 1 cpu 4650116.60 S CUT: cut 198/2558 tcut 0/ 0 bra 106/259 wait 0 cpu 4650116.60 BBnode 12732 (now 19222) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 197/2557 tcut 0/ 0 bra 106/259 wait 1 cpu 4650117.23 Lower Bound: 28235427.474652 Remaining Nodes: 2816 S BRANCH: cut 197/2557 tcut 0/ 0 bra 107/259 wait 0 cpu 4650117.23 BBnode 3379 is pruned - no branching (0.49 seconds) R NOBRAN: cut 197/2557 tcut 0/ 0 bra 106/258 wait 1 cpu 4650117.72 Lower Bound: 28235427.474652 Remaining Nodes: 2815 S CUT: cut 198/2557 tcut 0/ 0 bra 106/258 wait 0 cpu 4650117.72 BBnode 12658 (now 19601) can be pruned: upperbound 28235456.00 (0.76 seconds) R CUT: cut 197/2556 tcut 0/ 0 bra 106/258 wait 1 cpu 4650118.48 Lower Bound: 28235427.474652 Remaining Nodes: 2814 S CUT: cut 198/2556 tcut 0/ 0 bra 106/258 wait 0 cpu 4650118.48 BBnode 2685 is pruned - no branching (0.55 seconds) R NOBRAN: cut 198/2556 tcut 0/ 0 bra 105/257 wait 1 cpu 4650119.03 Lower Bound: 28235427.474652 Remaining Nodes: 2813 S CUT: cut 199/2556 tcut 0/ 0 bra 105/257 wait 0 cpu 4650119.03 BBnode 4580 (now 19547) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 198/2555 tcut 0/ 0 bra 105/257 wait 1 cpu 4650119.67 Lower Bound: 28235427.474652 Remaining Nodes: 2812 S CUT: cut 199/2555 tcut 0/ 0 bra 105/257 wait 0 cpu 4650119.67 BBnode 11536 (now 19546) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 198/2554 tcut 0/ 0 bra 105/257 wait 1 cpu 4650120.30 Lower Bound: 28235427.474652 Remaining Nodes: 2811 S CUT: cut 199/2554 tcut 0/ 0 bra 105/257 wait 0 cpu 4650120.30 BBnode 15403 (now 15908) done cutting: lowerbound 28235453.18 (369.13 seconds) R CUT: cut 198/2553 tcut 0/ 0 bra 105/258 wait 1 cpu 4650489.43 Lower Bound: 28235427.474652 Remaining Nodes: 2811 S BRANCH: cut 198/2553 tcut 0/ 0 bra 106/258 wait 0 cpu 4650489.43 BBnode 2923 is pruned - no branching (0.56 seconds) R NOBRAN: cut 198/2553 tcut 0/ 0 bra 105/257 wait 1 cpu 4650489.99 Lower Bound: 28235427.474652 Remaining Nodes: 2810 S CUT: cut 199/2553 tcut 0/ 0 bra 105/257 wait 0 cpu 4650489.99 BBnode 13519 (now 19368) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 198/2552 tcut 0/ 0 bra 105/257 wait 1 cpu 4650490.61 Lower Bound: 28235427.474652 Remaining Nodes: 2809 S CUT: cut 199/2552 tcut 0/ 0 bra 105/257 wait 0 cpu 4650490.61 BBnode 2653 (now 19508) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 198/2551 tcut 0/ 0 bra 105/257 wait 1 cpu 4650491.27 Lower Bound: 28235427.474652 Remaining Nodes: 2808 S BRANCH: cut 198/2551 tcut 0/ 0 bra 106/257 wait 0 cpu 4650491.27 BBnode 15264 (now 19538) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 197/2550 tcut 0/ 0 bra 106/257 wait 1 cpu 4650491.94 Lower Bound: 28235427.474652 Remaining Nodes: 2807 S CUT: cut 198/2550 tcut 0/ 0 bra 106/257 wait 0 cpu 4650491.94 BBnode 6419 (now 19544) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 197/2549 tcut 0/ 0 bra 106/257 wait 1 cpu 4650492.56 Lower Bound: 28235427.474652 Remaining Nodes: 2806 S CUT: cut 198/2549 tcut 0/ 0 bra 106/257 wait 0 cpu 4650492.56 BBnode 15974 (now 19548) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 197/2548 tcut 0/ 0 bra 106/257 wait 1 cpu 4650493.22 Lower Bound: 28235427.474652 Remaining Nodes: 2805 S CUT: cut 198/2548 tcut 0/ 0 bra 106/257 wait 0 cpu 4650493.22 BBnode 1956 is pruned - no branching (0.58 seconds) R NOBRAN: cut 198/2548 tcut 0/ 0 bra 105/256 wait 1 cpu 4650493.81 Lower Bound: 28235427.474652 Remaining Nodes: 2804 BBnode 5846 (now 19553) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 197/2547 tcut 0/ 0 bra 105/256 wait 2 cpu 4650494.50 Lower Bound: 28235427.474652 Remaining Nodes: 2803 S CUT: cut 198/2547 tcut 0/ 0 bra 105/256 wait 1 cpu 4650494.50 S BRANCH: cut 198/2547 tcut 0/ 0 bra 106/256 wait 0 cpu 4650494.50 BBnode 15973 (now 19549) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 197/2546 tcut 0/ 0 bra 106/256 wait 1 cpu 4650495.15 Lower Bound: 28235427.474652 Remaining Nodes: 2802 S CUT: cut 198/2546 tcut 0/ 0 bra 106/256 wait 0 cpu 4650495.15 BBnode 2421 (now 19373) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 197/2545 tcut 0/ 0 bra 106/256 wait 1 cpu 4650495.77 Lower Bound: 28235427.474652 Remaining Nodes: 2801 S CUT: cut 198/2545 tcut 0/ 0 bra 106/256 wait 0 cpu 4650495.77 BBnode 14613 (now 19565) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 197/2544 tcut 0/ 0 bra 106/256 wait 1 cpu 4650496.35 Lower Bound: 28235427.474652 Remaining Nodes: 2800 BBnode 8174 (now 19617) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 196/2543 tcut 0/ 0 bra 106/256 wait 2 cpu 4650497.00 Lower Bound: 28235427.474652 Remaining Nodes: 2799 S CUT: cut 197/2543 tcut 0/ 0 bra 106/256 wait 1 cpu 4650497.00 S BRANCH: cut 197/2543 tcut 0/ 0 bra 107/256 wait 0 cpu 4650497.00 BBnode 11475 (now 19567) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 196/2542 tcut 0/ 0 bra 107/256 wait 1 cpu 4650497.60 Lower Bound: 28235427.474652 Remaining Nodes: 2798 S CUT: cut 197/2542 tcut 0/ 0 bra 107/256 wait 0 cpu 4650497.60 BBnode 2166 (now 19578) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 196/2541 tcut 0/ 0 bra 107/256 wait 1 cpu 4650498.27 Lower Bound: 28235427.474652 Remaining Nodes: 2797 BBnode 6033 (now 19576) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 195/2540 tcut 0/ 0 bra 107/256 wait 2 cpu 4650498.91 Lower Bound: 28235427.474652 Remaining Nodes: 2796 S CUT: cut 196/2540 tcut 0/ 0 bra 107/256 wait 1 cpu 4650498.91 S CUT: cut 197/2540 tcut 0/ 0 bra 107/256 wait 0 cpu 4650498.91 BBnode 12033 (now 19539) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 196/2539 tcut 0/ 0 bra 107/256 wait 1 cpu 4650499.60 Lower Bound: 28235427.474652 Remaining Nodes: 2795 BBnode 4423 (now 19585) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 195/2538 tcut 0/ 0 bra 107/256 wait 2 cpu 4650500.25 Lower Bound: 28235427.474652 Remaining Nodes: 2794 BBnode 3235 is pruned - no branching (0.51 seconds) R NOBRAN: cut 195/2538 tcut 0/ 0 bra 106/255 wait 3 cpu 4650500.76 Lower Bound: 28235427.474652 Remaining Nodes: 2793 S BRANCH: cut 195/2538 tcut 0/ 0 bra 107/255 wait 2 cpu 4650500.76 S BRANCH: cut 195/2538 tcut 0/ 0 bra 108/255 wait 1 cpu 4650500.76 S BRANCH: cut 195/2538 tcut 0/ 0 bra 109/255 wait 0 cpu 4650500.76 BBnode 15044 is pruned - no branching (0.59 seconds) R NOBRAN: cut 195/2538 tcut 0/ 0 bra 108/254 wait 1 cpu 4650501.34 Lower Bound: 28235427.474652 Remaining Nodes: 2792 S CUT: cut 196/2538 tcut 0/ 0 bra 108/254 wait 0 cpu 4650501.34 BBnode 4903 (now 19575) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 195/2537 tcut 0/ 0 bra 108/254 wait 1 cpu 4650501.99 Lower Bound: 28235427.474652 Remaining Nodes: 2791 S CUT: cut 196/2537 tcut 0/ 0 bra 108/254 wait 0 cpu 4650501.99 BBnode 2467 is pruned - no branching (0.57 seconds) R NOBRAN: cut 196/2537 tcut 0/ 0 bra 107/253 wait 1 cpu 4650502.57 Lower Bound: 28235427.474652 Remaining Nodes: 2790 S CUT: cut 197/2537 tcut 0/ 0 bra 107/253 wait 0 cpu 4650502.57 BBnode 2831 (now 19393) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 196/2536 tcut 0/ 0 bra 107/253 wait 1 cpu 4650503.23 Lower Bound: 28235427.474652 Remaining Nodes: 2789 S CUT: cut 197/2536 tcut 0/ 0 bra 107/253 wait 0 cpu 4650503.23 BBnode 15701 split into 15967 (28235446.60) 15968 (28235591.47) (599.30 seconds) R BRANCH: cut 197/2538 tcut 0/ 0 bra 106/252 wait 1 cpu 4651102.54 Lower Bound: 28235427.474652 Remaining Nodes: 2790 S CUT: cut 198/2538 tcut 0/ 0 bra 106/252 wait 0 cpu 4651102.54 BBnode 12463 is pruned - no branching (0.52 seconds) R NOBRAN: cut 198/2538 tcut 0/ 0 bra 105/251 wait 1 cpu 4651103.06 Lower Bound: 28235427.474652 Remaining Nodes: 2789 S CUT: cut 199/2538 tcut 0/ 0 bra 105/251 wait 0 cpu 4651103.06 BBnode 12677 (now 19272) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 198/2537 tcut 0/ 0 bra 105/251 wait 1 cpu 4651103.69 Lower Bound: 28235427.474652 Remaining Nodes: 2788 S CUT: cut 199/2537 tcut 0/ 0 bra 105/251 wait 0 cpu 4651103.69 BBnode 15035 (now 19574) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 198/2536 tcut 0/ 0 bra 105/251 wait 1 cpu 4651104.31 Lower Bound: 28235427.474652 Remaining Nodes: 2787 BBnode 15056 (now 19568) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 197/2535 tcut 0/ 0 bra 105/251 wait 2 cpu 4651105.01 Lower Bound: 28235427.474652 Remaining Nodes: 2786 S CUT: cut 198/2535 tcut 0/ 0 bra 105/251 wait 1 cpu 4651105.01 S CUT: cut 199/2535 tcut 0/ 0 bra 105/251 wait 0 cpu 4651105.01 BBnode 15648 (now 19288) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 198/2534 tcut 0/ 0 bra 105/251 wait 1 cpu 4651105.60 Lower Bound: 28235427.474652 Remaining Nodes: 2785 S CUT: cut 199/2534 tcut 0/ 0 bra 105/251 wait 0 cpu 4651105.60 BBnode 13994 is pruned - no branching (0.55 seconds) R NOBRAN: cut 199/2534 tcut 0/ 0 bra 104/250 wait 1 cpu 4651106.15 Lower Bound: 28235427.474652 Remaining Nodes: 2784 BBnode 2312 (now 19403) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 198/2533 tcut 0/ 0 bra 104/250 wait 2 cpu 4651106.76 Lower Bound: 28235427.474652 Remaining Nodes: 2783 S CUT: cut 199/2533 tcut 0/ 0 bra 104/250 wait 1 cpu 4651106.76 S BRANCH: cut 199/2533 tcut 0/ 0 bra 105/250 wait 0 cpu 4651106.76 BBnode 2832 (now 19397) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 198/2532 tcut 0/ 0 bra 105/250 wait 1 cpu 4651107.39 Lower Bound: 28235427.474652 Remaining Nodes: 2782 S BRANCH: cut 198/2532 tcut 0/ 0 bra 106/250 wait 0 cpu 4651107.39 BBnode 3132 (now 19480) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 197/2531 tcut 0/ 0 bra 106/250 wait 1 cpu 4651108.03 Lower Bound: 28235427.474652 Remaining Nodes: 2781 BBnode 2924 is pruned - no branching (0.56 seconds) R NOBRAN: cut 197/2531 tcut 0/ 0 bra 105/249 wait 2 cpu 4651108.59 Lower Bound: 28235427.474652 Remaining Nodes: 2780 S CUT: cut 198/2531 tcut 0/ 0 bra 105/249 wait 1 cpu 4651108.59 S CUT: cut 199/2531 tcut 0/ 0 bra 105/249 wait 0 cpu 4651108.59 BBnode 5461 (now 19566) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 198/2530 tcut 0/ 0 bra 105/249 wait 1 cpu 4651109.29 Lower Bound: 28235427.474652 Remaining Nodes: 2779 S BRANCH: cut 198/2530 tcut 0/ 0 bra 106/249 wait 0 cpu 4651109.29 BBnode 2316 (now 19573) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 197/2529 tcut 0/ 0 bra 106/249 wait 1 cpu 4651109.92 Lower Bound: 28235427.474652 Remaining Nodes: 2778 S CUT: cut 198/2529 tcut 0/ 0 bra 106/249 wait 0 cpu 4651109.92 BBnode 15982 (now 19606) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 197/2528 tcut 0/ 0 bra 106/249 wait 1 cpu 4651110.64 Lower Bound: 28235427.474652 Remaining Nodes: 2777 S BRANCH: cut 197/2528 tcut 0/ 0 bra 107/249 wait 0 cpu 4651110.64 BBnode 9309 (now 19647) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 196/2527 tcut 0/ 0 bra 107/249 wait 1 cpu 4651111.31 Lower Bound: 28235427.474652 Remaining Nodes: 2776 S CUT: cut 197/2527 tcut 0/ 0 bra 107/249 wait 0 cpu 4651111.31 BBnode 3769 is pruned - no branching (0.56 seconds) R NOBRAN: cut 197/2527 tcut 0/ 0 bra 106/248 wait 1 cpu 4651111.86 Lower Bound: 28235427.474652 Remaining Nodes: 2775 S BRANCH: cut 197/2527 tcut 0/ 0 bra 107/248 wait 0 cpu 4651111.86 BBnode 2769 (now 19312) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 196/2526 tcut 0/ 0 bra 107/248 wait 1 cpu 4651112.44 Lower Bound: 28235427.474652 Remaining Nodes: 2774 S CUT: cut 197/2526 tcut 0/ 0 bra 107/248 wait 0 cpu 4651112.44 BBnode 2366 (now 19587) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 196/2525 tcut 0/ 0 bra 107/248 wait 1 cpu 4651113.02 Lower Bound: 28235427.474652 Remaining Nodes: 2773 S CUT: cut 197/2525 tcut 0/ 0 bra 107/248 wait 0 cpu 4651113.02 BBnode 11439 (now 19599) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 196/2524 tcut 0/ 0 bra 107/248 wait 1 cpu 4651113.65 Lower Bound: 28235427.474652 Remaining Nodes: 2772 S CUT: cut 197/2524 tcut 0/ 0 bra 107/248 wait 0 cpu 4651113.65 BBnode 2647 is pruned - no branching (0.49 seconds) R NOBRAN: cut 197/2524 tcut 0/ 0 bra 106/247 wait 1 cpu 4651114.14 Lower Bound: 28235427.474652 Remaining Nodes: 2771 S CUT: cut 198/2524 tcut 0/ 0 bra 106/247 wait 0 cpu 4651114.14 BBnode 13650 (now 19616) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 197/2523 tcut 0/ 0 bra 106/247 wait 1 cpu 4651114.76 Lower Bound: 28235427.474652 Remaining Nodes: 2770 BBnode 11271 (now 19623) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 196/2522 tcut 0/ 0 bra 106/247 wait 2 cpu 4651115.39 Lower Bound: 28235427.474652 Remaining Nodes: 2769 BBnode 9264 (now 19594) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 195/2521 tcut 0/ 0 bra 106/247 wait 3 cpu 4651116.02 Lower Bound: 28235427.474652 Remaining Nodes: 2768 BBnode 11108 (now 19618) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 194/2520 tcut 0/ 0 bra 106/247 wait 4 cpu 4651116.63 Lower Bound: 28235427.474652 Remaining Nodes: 2767 S CUT: cut 195/2520 tcut 0/ 0 bra 106/247 wait 3 cpu 4651116.63 S CUT: cut 196/2520 tcut 0/ 0 bra 106/247 wait 2 cpu 4651116.63 S CUT: cut 197/2520 tcut 0/ 0 bra 106/247 wait 1 cpu 4651116.63 S CUT: cut 198/2520 tcut 0/ 0 bra 106/247 wait 0 cpu 4651116.63 BBnode 5638 (now 19550) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 197/2519 tcut 0/ 0 bra 106/247 wait 1 cpu 4651117.20 Lower Bound: 28235427.474652 Remaining Nodes: 2766 S CUT: cut 198/2519 tcut 0/ 0 bra 106/247 wait 0 cpu 4651117.20 BBnode 7816 (now 19604) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 197/2518 tcut 0/ 0 bra 106/247 wait 1 cpu 4651117.84 Lower Bound: 28235427.474652 Remaining Nodes: 2765 BBnode 13721 (now 19613) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 196/2517 tcut 0/ 0 bra 106/247 wait 2 cpu 4651118.44 Lower Bound: 28235427.474652 Remaining Nodes: 2764 BBnode 15691 (now 16150) done cutting: lowerbound 28235443.21 (168.39 seconds) R CUT: cut 195/2516 tcut 0/ 0 bra 106/248 wait 3 cpu 4651286.82 Lower Bound: 28235427.474652 Remaining Nodes: 2764 BBnode 3288 (now 19635) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 194/2515 tcut 0/ 0 bra 106/248 wait 4 cpu 4651287.46 Lower Bound: 28235427.474652 Remaining Nodes: 2763 BBnode 11471 (now 19620) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 193/2514 tcut 0/ 0 bra 106/248 wait 5 cpu 4651288.07 Lower Bound: 28235427.474652 Remaining Nodes: 2762 S BRANCH: cut 193/2514 tcut 0/ 0 bra 107/248 wait 4 cpu 4651288.07 S CUT: cut 194/2514 tcut 0/ 0 bra 107/248 wait 3 cpu 4651288.07 S CUT: cut 195/2514 tcut 0/ 0 bra 107/248 wait 2 cpu 4651288.07 S CUT: cut 196/2514 tcut 0/ 0 bra 107/248 wait 1 cpu 4651288.07 S CUT: cut 197/2514 tcut 0/ 0 bra 107/248 wait 0 cpu 4651288.07 BBnode 14405 (now 19596) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 196/2513 tcut 0/ 0 bra 107/248 wait 1 cpu 4651288.69 Lower Bound: 28235427.474652 Remaining Nodes: 2761 S CUT: cut 197/2513 tcut 0/ 0 bra 107/248 wait 0 cpu 4651288.69 BBnode 2394 is pruned - no branching (0.56 seconds) R NOBRAN: cut 197/2513 tcut 0/ 0 bra 106/247 wait 1 cpu 4651289.25 Lower Bound: 28235427.474652 Remaining Nodes: 2760 S BRANCH: cut 197/2513 tcut 0/ 0 bra 107/247 wait 0 cpu 4651289.25 BBnode 10126 (now 19669) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 196/2512 tcut 0/ 0 bra 107/247 wait 1 cpu 4651289.89 Lower Bound: 28235427.474652 Remaining Nodes: 2759 BBnode 13980 (now 19560) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 195/2511 tcut 0/ 0 bra 107/247 wait 2 cpu 4651290.47 Lower Bound: 28235427.474652 Remaining Nodes: 2758 S CUT: cut 196/2511 tcut 0/ 0 bra 107/247 wait 1 cpu 4651290.47 S CUT: cut 197/2511 tcut 0/ 0 bra 107/247 wait 0 cpu 4651290.47 BBnode 4399 is pruned - no branching (0.52 seconds) R NOBRAN: cut 197/2511 tcut 0/ 0 bra 106/246 wait 1 cpu 4651290.99 Lower Bound: 28235427.474652 Remaining Nodes: 2757 S CUT: cut 198/2511 tcut 0/ 0 bra 106/246 wait 0 cpu 4651290.99 BBnode 9799 (now 19654) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 197/2510 tcut 0/ 0 bra 106/246 wait 1 cpu 4651291.63 Lower Bound: 28235427.474652 Remaining Nodes: 2756 S CUT: cut 198/2510 tcut 0/ 0 bra 106/246 wait 0 cpu 4651291.63 BBnode 2180 (now 19666) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 197/2509 tcut 0/ 0 bra 106/246 wait 1 cpu 4651292.27 Lower Bound: 28235427.474652 Remaining Nodes: 2755 S CUT: cut 198/2509 tcut 0/ 0 bra 106/246 wait 0 cpu 4651292.27 BBnode 15189 (now 19638) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 197/2508 tcut 0/ 0 bra 106/246 wait 1 cpu 4651292.90 Lower Bound: 28235427.474652 Remaining Nodes: 2754 S CUT: cut 198/2508 tcut 0/ 0 bra 106/246 wait 0 cpu 4651292.90 BBnode 9438 is pruned - no branching (0.50 seconds) R NOBRAN: cut 198/2508 tcut 0/ 0 bra 105/245 wait 1 cpu 4651293.40 Lower Bound: 28235427.474652 Remaining Nodes: 2753 S BRANCH: cut 198/2508 tcut 0/ 0 bra 106/245 wait 0 cpu 4651293.40 BBnode 4685 (now 19690) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 197/2507 tcut 0/ 0 bra 106/245 wait 1 cpu 4651294.02 Lower Bound: 28235427.474652 Remaining Nodes: 2752 S CUT: cut 198/2507 tcut 0/ 0 bra 106/245 wait 0 cpu 4651294.02 BBnode 2365 (now 19640) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 197/2506 tcut 0/ 0 bra 106/245 wait 1 cpu 4651294.59 Lower Bound: 28235427.474652 Remaining Nodes: 2751 BBnode 9967 (now 19639) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 196/2505 tcut 0/ 0 bra 106/245 wait 2 cpu 4651295.23 Lower Bound: 28235427.474652 Remaining Nodes: 2750 BBnode 4543 is pruned - no branching (0.58 seconds) R NOBRAN: cut 196/2505 tcut 0/ 0 bra 105/244 wait 3 cpu 4651295.81 Lower Bound: 28235427.474652 Remaining Nodes: 2749 S CUT: cut 197/2505 tcut 0/ 0 bra 105/244 wait 2 cpu 4651295.81 S CUT: cut 198/2505 tcut 0/ 0 bra 105/244 wait 1 cpu 4651295.81 S CUT: cut 199/2505 tcut 0/ 0 bra 105/244 wait 0 cpu 4651295.81 BBnode 4878 (now 19629) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 198/2504 tcut 0/ 0 bra 105/244 wait 1 cpu 4651296.48 Lower Bound: 28235427.474652 Remaining Nodes: 2748 BBnode 5530 (now 19673) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 197/2503 tcut 0/ 0 bra 105/244 wait 2 cpu 4651297.06 Lower Bound: 28235427.474652 Remaining Nodes: 2747 BBnode 5641 (now 19609) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 196/2502 tcut 0/ 0 bra 105/244 wait 3 cpu 4651297.72 Lower Bound: 28235427.474652 Remaining Nodes: 2746 BBnode 9720 (now 19674) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 195/2501 tcut 0/ 0 bra 105/244 wait 4 cpu 4651298.30 Lower Bound: 28235427.474652 Remaining Nodes: 2745 S CUT: cut 196/2501 tcut 0/ 0 bra 105/244 wait 3 cpu 4651298.30 S BRANCH: cut 196/2501 tcut 0/ 0 bra 106/244 wait 2 cpu 4651298.30 S BRANCH: cut 196/2501 tcut 0/ 0 bra 107/244 wait 1 cpu 4651298.30 S CUT: cut 197/2501 tcut 0/ 0 bra 107/244 wait 0 cpu 4651298.30 BBnode 12410 (now 19655) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 196/2500 tcut 0/ 0 bra 107/244 wait 1 cpu 4651298.96 Lower Bound: 28235427.474652 Remaining Nodes: 2744 S BRANCH: cut 196/2500 tcut 0/ 0 bra 108/244 wait 0 cpu 4651298.96 BBnode 15977 (now 19619) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 195/2499 tcut 0/ 0 bra 108/244 wait 1 cpu 4651299.61 Lower Bound: 28235427.474652 Remaining Nodes: 2743 BBnode 3666 (now 19624) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 194/2498 tcut 0/ 0 bra 108/244 wait 2 cpu 4651300.28 Lower Bound: 28235427.474652 Remaining Nodes: 2742 S CUT: cut 195/2498 tcut 0/ 0 bra 108/244 wait 1 cpu 4651300.28 BBnode 11135 is pruned - no branching (0.50 seconds) R NOBRAN: cut 195/2498 tcut 0/ 0 bra 107/243 wait 2 cpu 4651300.78 Lower Bound: 28235427.474652 Remaining Nodes: 2741 S CUT: cut 196/2498 tcut 0/ 0 bra 107/243 wait 1 cpu 4651300.78 S BRANCH: cut 196/2498 tcut 0/ 0 bra 108/243 wait 0 cpu 4651300.78 BBnode 11004 (now 19627) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 195/2497 tcut 0/ 0 bra 108/243 wait 1 cpu 4651301.43 Lower Bound: 28235427.474652 Remaining Nodes: 2740 S CUT: cut 196/2497 tcut 0/ 0 bra 108/243 wait 0 cpu 4651301.43 BBnode 2130 (now 19630) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 195/2496 tcut 0/ 0 bra 108/243 wait 1 cpu 4651302.06 Lower Bound: 28235427.474652 Remaining Nodes: 2739 BBnode 2770 (now 19628) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 194/2495 tcut 0/ 0 bra 108/243 wait 2 cpu 4651302.64 Lower Bound: 28235427.474652 Remaining Nodes: 2738 S CUT: cut 195/2495 tcut 0/ 0 bra 108/243 wait 1 cpu 4651302.64 S CUT: cut 196/2495 tcut 0/ 0 bra 108/243 wait 0 cpu 4651302.64 BBnode 3282 is pruned - no branching (0.61 seconds) R NOBRAN: cut 196/2495 tcut 0/ 0 bra 107/242 wait 1 cpu 4651303.26 Lower Bound: 28235427.474652 Remaining Nodes: 2737 S CUT: cut 197/2495 tcut 0/ 0 bra 107/242 wait 0 cpu 4651303.26 BBnode 2144 is pruned - no branching (0.48 seconds) R NOBRAN: cut 197/2495 tcut 0/ 0 bra 106/241 wait 1 cpu 4651303.74 Lower Bound: 28235427.474652 Remaining Nodes: 2736 S CUT: cut 198/2495 tcut 0/ 0 bra 106/241 wait 0 cpu 4651303.74 BBnode 7235 (now 19679) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 197/2494 tcut 0/ 0 bra 106/241 wait 1 cpu 4651304.34 Lower Bound: 28235427.474652 Remaining Nodes: 2735 BBnode 5208 (now 19678) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 196/2493 tcut 0/ 0 bra 106/241 wait 2 cpu 4651304.96 Lower Bound: 28235427.474652 Remaining Nodes: 2734 BBnode 2578 (now 19676) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 195/2492 tcut 0/ 0 bra 106/241 wait 3 cpu 4651305.54 Lower Bound: 28235427.474652 Remaining Nodes: 2733 BBnode 14399 (now 19677) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 194/2491 tcut 0/ 0 bra 106/241 wait 4 cpu 4651306.18 Lower Bound: 28235427.474652 Remaining Nodes: 2732 S CUT: cut 195/2491 tcut 0/ 0 bra 106/241 wait 3 cpu 4651306.18 S CUT: cut 196/2491 tcut 0/ 0 bra 106/241 wait 2 cpu 4651306.18 S CUT: cut 197/2491 tcut 0/ 0 bra 106/241 wait 1 cpu 4651306.18 S CUT: cut 198/2491 tcut 0/ 0 bra 106/241 wait 0 cpu 4651306.18 BBnode 2829 (now 19698) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 197/2490 tcut 0/ 0 bra 106/241 wait 1 cpu 4651306.87 Lower Bound: 28235427.474652 Remaining Nodes: 2731 S CUT: cut 198/2490 tcut 0/ 0 bra 106/241 wait 0 cpu 4651306.87 BBnode 13395 is pruned - no branching (0.54 seconds) R NOBRAN: cut 198/2490 tcut 0/ 0 bra 105/240 wait 1 cpu 4651307.41 Lower Bound: 28235427.474652 Remaining Nodes: 2730 S CUT: cut 199/2490 tcut 0/ 0 bra 105/240 wait 0 cpu 4651307.41 BBnode 13847 is pruned - no branching (0.53 seconds) R NOBRAN: cut 199/2490 tcut 0/ 0 bra 104/239 wait 1 cpu 4651307.93 Lower Bound: 28235427.474652 Remaining Nodes: 2729 S BRANCH: cut 199/2490 tcut 0/ 0 bra 105/239 wait 0 cpu 4651307.93 BBnode 4853 is pruned - no branching (0.50 seconds) R NOBRAN: cut 199/2490 tcut 0/ 0 bra 104/238 wait 1 cpu 4651308.43 Lower Bound: 28235427.474652 Remaining Nodes: 2728 S BRANCH: cut 199/2490 tcut 0/ 0 bra 105/238 wait 0 cpu 4651308.43 BBnode 15358 (now 19648) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 198/2489 tcut 0/ 0 bra 105/238 wait 1 cpu 4651309.08 Lower Bound: 28235427.474652 Remaining Nodes: 2727 S CUT: cut 199/2489 tcut 0/ 0 bra 105/238 wait 0 cpu 4651309.08 BBnode 9822 (now 19577) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 198/2488 tcut 0/ 0 bra 105/238 wait 1 cpu 4651309.73 Lower Bound: 28235427.474652 Remaining Nodes: 2726 S CUT: cut 199/2488 tcut 0/ 0 bra 105/238 wait 0 cpu 4651309.73 BBnode 7038 is pruned - no branching (0.48 seconds) R NOBRAN: cut 199/2488 tcut 0/ 0 bra 104/237 wait 1 cpu 4651310.21 Lower Bound: 28235427.474652 Remaining Nodes: 2725 S BRANCH: cut 199/2488 tcut 0/ 0 bra 105/237 wait 0 cpu 4651310.21 BBnode 15689 (now 19528) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 198/2487 tcut 0/ 0 bra 105/237 wait 1 cpu 4651310.87 Lower Bound: 28235427.474652 Remaining Nodes: 2724 S BRANCH: cut 198/2487 tcut 0/ 0 bra 106/237 wait 0 cpu 4651310.87 BBnode 7823 (now 19552) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 197/2486 tcut 0/ 0 bra 106/237 wait 1 cpu 4651311.51 Lower Bound: 28235427.474652 Remaining Nodes: 2723 S CUT: cut 198/2486 tcut 0/ 0 bra 106/237 wait 0 cpu 4651311.51 BBnode 2395 (now 19554) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 197/2485 tcut 0/ 0 bra 106/237 wait 1 cpu 4651312.13 Lower Bound: 28235427.474652 Remaining Nodes: 2722 S CUT: cut 198/2485 tcut 0/ 0 bra 106/237 wait 0 cpu 4651312.13 BBnode 14799 (now 19663) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 197/2484 tcut 0/ 0 bra 106/237 wait 1 cpu 4651312.83 Lower Bound: 28235427.474652 Remaining Nodes: 2721 S CUT: cut 198/2484 tcut 0/ 0 bra 106/237 wait 0 cpu 4651312.83 BBnode 15496 (now 19633) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 197/2483 tcut 0/ 0 bra 106/237 wait 1 cpu 4651313.53 Lower Bound: 28235427.474652 Remaining Nodes: 2720 S CUT: cut 198/2483 tcut 0/ 0 bra 106/237 wait 0 cpu 4651313.53 BBnode 7982 (now 19723) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 197/2482 tcut 0/ 0 bra 106/237 wait 1 cpu 4651314.18 Lower Bound: 28235427.474652 Remaining Nodes: 2719 S CUT: cut 198/2482 tcut 0/ 0 bra 106/237 wait 0 cpu 4651314.18 BBnode 15402 is pruned - no branching (0.51 seconds) R NOBRAN: cut 198/2482 tcut 0/ 0 bra 105/236 wait 1 cpu 4651314.69 Lower Bound: 28235427.474652 Remaining Nodes: 2718 BBnode 15965 (now 19520) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 197/2481 tcut 0/ 0 bra 105/236 wait 2 cpu 4651315.40 Lower Bound: 28235427.474652 Remaining Nodes: 2717 BBnode 15898 split into 16009 (28235456.76) 16010 (28235456.46) (588.38 seconds) R BRANCH: cut 197/2483 tcut 0/ 0 bra 104/235 wait 3 cpu 4651903.79 Lower Bound: 28235427.474652 Remaining Nodes: 2718 S CUT: cut 198/2483 tcut 0/ 0 bra 104/235 wait 2 cpu 4651903.79 S CUT: cut 199/2483 tcut 0/ 0 bra 104/235 wait 1 cpu 4651903.79 S CUT: cut 200/2483 tcut 0/ 0 bra 104/235 wait 0 cpu 4651903.79 BBnode 5616 (now 19686) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 199/2482 tcut 0/ 0 bra 104/235 wait 1 cpu 4651904.44 Lower Bound: 28235427.474652 Remaining Nodes: 2717 BBnode 6943 (now 19685) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 198/2481 tcut 0/ 0 bra 104/235 wait 2 cpu 4651905.10 Lower Bound: 28235427.474652 Remaining Nodes: 2716 BBnode 4874 (now 19683) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 197/2480 tcut 0/ 0 bra 104/235 wait 3 cpu 4651905.80 Lower Bound: 28235427.474652 Remaining Nodes: 2715 BBnode 10784 (now 19684) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 196/2479 tcut 0/ 0 bra 104/235 wait 4 cpu 4651906.48 Lower Bound: 28235427.474652 Remaining Nodes: 2714 S CUT: cut 197/2479 tcut 0/ 0 bra 104/235 wait 3 cpu 4651906.48 S CUT: cut 198/2479 tcut 0/ 0 bra 104/235 wait 2 cpu 4651906.48 S CUT: cut 199/2479 tcut 0/ 0 bra 104/235 wait 1 cpu 4651906.48 S CUT: cut 200/2479 tcut 0/ 0 bra 104/235 wait 0 cpu 4651906.48 BBnode 10693 (now 19687) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 199/2478 tcut 0/ 0 bra 104/235 wait 1 cpu 4651907.07 Lower Bound: 28235427.474652 Remaining Nodes: 2713 S BRANCH: cut 199/2478 tcut 0/ 0 bra 105/235 wait 0 cpu 4651907.07 BBnode 2827 (now 19488) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 198/2477 tcut 0/ 0 bra 105/235 wait 1 cpu 4651907.67 Lower Bound: 28235427.474652 Remaining Nodes: 2712 S CUT: cut 199/2477 tcut 0/ 0 bra 105/235 wait 0 cpu 4651907.67 BBnode 2579 (now 19657) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 198/2476 tcut 0/ 0 bra 105/235 wait 1 cpu 4651908.33 Lower Bound: 28235427.474652 Remaining Nodes: 2711 S CUT: cut 199/2476 tcut 0/ 0 bra 105/235 wait 0 cpu 4651908.33 BBnode 10720 split into 15988 (28235456.83) 15989 (28235592.97) (618.68 seconds) R BRANCH: cut 199/2478 tcut 0/ 0 bra 104/234 wait 1 cpu 4652527.02 Lower Bound: 28235427.474652 Remaining Nodes: 2712 S CUT: cut 200/2478 tcut 0/ 0 bra 104/234 wait 0 cpu 4652527.02 BBnode 2340 is pruned - no branching (0.58 seconds) R NOBRAN: cut 200/2478 tcut 0/ 0 bra 103/233 wait 1 cpu 4652527.60 Lower Bound: 28235427.474652 Remaining Nodes: 2711 S CUT: cut 201/2478 tcut 0/ 0 bra 103/233 wait 0 cpu 4652527.60 BBnode 15863 (now 18187) can be pruned: upperbound 28235456.00 (52.03 seconds) R CUT: cut 200/2477 tcut 0/ 0 bra 103/233 wait 1 cpu 4652579.63 Lower Bound: 28235427.474652 Remaining Nodes: 2710 S CUT: cut 201/2477 tcut 0/ 0 bra 103/233 wait 0 cpu 4652579.63 BBnode 2116 (now 19649) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 200/2476 tcut 0/ 0 bra 103/233 wait 1 cpu 4652580.28 Lower Bound: 28235427.474652 Remaining Nodes: 2709 S CUT: cut 201/2476 tcut 0/ 0 bra 103/233 wait 0 cpu 4652580.28 BBnode 9970 (now 19608) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 200/2475 tcut 0/ 0 bra 103/233 wait 1 cpu 4652580.94 Lower Bound: 28235427.474652 Remaining Nodes: 2708 S CUT: cut 201/2475 tcut 0/ 0 bra 103/233 wait 0 cpu 4652580.94 BBnode 11473 (now 19694) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 200/2474 tcut 0/ 0 bra 103/233 wait 1 cpu 4652581.57 Lower Bound: 28235427.474652 Remaining Nodes: 2707 S CUT: cut 201/2474 tcut 0/ 0 bra 103/233 wait 0 cpu 4652581.57 BBnode 2670 (now 19693) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 200/2473 tcut 0/ 0 bra 103/233 wait 1 cpu 4652582.22 Lower Bound: 28235427.474652 Remaining Nodes: 2706 S CUT: cut 201/2473 tcut 0/ 0 bra 103/233 wait 0 cpu 4652582.22 BBnode 13341 (now 19753) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 200/2472 tcut 0/ 0 bra 103/233 wait 1 cpu 4652582.69 Lower Bound: 28235427.474652 Remaining Nodes: 2705 S CUT: cut 201/2472 tcut 0/ 0 bra 103/233 wait 0 cpu 4652582.69 BBnode 13527 (now 19700) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 200/2471 tcut 0/ 0 bra 103/233 wait 1 cpu 4652583.39 Lower Bound: 28235427.474652 Remaining Nodes: 2704 S CUT: cut 201/2471 tcut 0/ 0 bra 103/233 wait 0 cpu 4652583.39 BBnode 2548 (now 19758) can be pruned: upperbound 28235456.00 (0.43 seconds) R CUT: cut 200/2470 tcut 0/ 0 bra 103/233 wait 1 cpu 4652583.82 Lower Bound: 28235427.474652 Remaining Nodes: 2703 S CUT: cut 201/2470 tcut 0/ 0 bra 103/233 wait 0 cpu 4652583.82 BBnode 10799 (now 19612) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 200/2469 tcut 0/ 0 bra 103/233 wait 1 cpu 4652584.43 Lower Bound: 28235427.474652 Remaining Nodes: 2702 S CUT: cut 201/2469 tcut 0/ 0 bra 103/233 wait 0 cpu 4652584.43 BBnode 11384 is pruned - no branching (0.50 seconds) R NOBRAN: cut 201/2469 tcut 0/ 0 bra 102/232 wait 1 cpu 4652584.93 Lower Bound: 28235427.474652 Remaining Nodes: 2701 S CUT: cut 202/2469 tcut 0/ 0 bra 102/232 wait 0 cpu 4652584.93 BBnode 4228 (now 19739) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 201/2468 tcut 0/ 0 bra 102/232 wait 1 cpu 4652585.58 Lower Bound: 28235427.474652 Remaining Nodes: 2700 S CUT: cut 202/2468 tcut 0/ 0 bra 102/232 wait 0 cpu 4652585.58 BBnode 6774 (now 19760) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 201/2467 tcut 0/ 0 bra 102/232 wait 1 cpu 4652586.05 Lower Bound: 28235427.474652 Remaining Nodes: 2699 S CUT: cut 202/2467 tcut 0/ 0 bra 102/232 wait 0 cpu 4652586.05 BBnode 4599 (now 19634) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 201/2466 tcut 0/ 0 bra 102/232 wait 1 cpu 4652586.77 Lower Bound: 28235427.474652 Remaining Nodes: 2698 S CUT: cut 202/2466 tcut 0/ 0 bra 102/232 wait 0 cpu 4652586.77 BBnode 2084 (now 19722) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 201/2465 tcut 0/ 0 bra 102/232 wait 1 cpu 4652587.34 Lower Bound: 28235427.474652 Remaining Nodes: 2697 BBnode 2085 (now 19721) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 200/2464 tcut 0/ 0 bra 102/232 wait 2 cpu 4652588.01 Lower Bound: 28235427.474652 Remaining Nodes: 2696 BBnode 9835 (now 19720) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 199/2463 tcut 0/ 0 bra 102/232 wait 3 cpu 4652588.65 Lower Bound: 28235427.474652 Remaining Nodes: 2695 BBnode 5631 (now 19719) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 198/2462 tcut 0/ 0 bra 102/232 wait 4 cpu 4652589.35 Lower Bound: 28235427.474652 Remaining Nodes: 2694 S CUT: cut 199/2462 tcut 0/ 0 bra 102/232 wait 3 cpu 4652589.35 S CUT: cut 200/2462 tcut 0/ 0 bra 102/232 wait 2 cpu 4652589.35 S CUT: cut 201/2462 tcut 0/ 0 bra 102/232 wait 1 cpu 4652589.35 S CUT: cut 202/2462 tcut 0/ 0 bra 102/232 wait 0 cpu 4652589.35 BBnode 14756 (now 19764) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 201/2461 tcut 0/ 0 bra 102/232 wait 1 cpu 4652589.81 Lower Bound: 28235427.474652 Remaining Nodes: 2693 S CUT: cut 202/2461 tcut 0/ 0 bra 102/232 wait 0 cpu 4652589.81 BBnode 8937 (now 19707) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 201/2460 tcut 0/ 0 bra 102/232 wait 1 cpu 4652590.42 Lower Bound: 28235427.474652 Remaining Nodes: 2692 S CUT: cut 202/2460 tcut 0/ 0 bra 102/232 wait 0 cpu 4652590.42 BBnode 11051 (now 19701) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 201/2459 tcut 0/ 0 bra 102/232 wait 1 cpu 4652591.07 Lower Bound: 28235427.474652 Remaining Nodes: 2691 S CUT: cut 202/2459 tcut 0/ 0 bra 102/232 wait 0 cpu 4652591.07 BBnode 14154 (now 19699) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 201/2458 tcut 0/ 0 bra 102/232 wait 1 cpu 4652591.68 Lower Bound: 28235427.474652 Remaining Nodes: 2690 S CUT: cut 202/2458 tcut 0/ 0 bra 102/232 wait 0 cpu 4652591.68 BBnode 14196 is pruned - no branching (0.55 seconds) R NOBRAN: cut 202/2458 tcut 0/ 0 bra 101/231 wait 1 cpu 4652592.23 Lower Bound: 28235427.474652 Remaining Nodes: 2689 S BRANCH: cut 202/2458 tcut 0/ 0 bra 102/231 wait 0 cpu 4652592.23 BBnode 6996 (now 19607) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 201/2457 tcut 0/ 0 bra 102/231 wait 1 cpu 4652592.88 Lower Bound: 28235427.474652 Remaining Nodes: 2688 S CUT: cut 202/2457 tcut 0/ 0 bra 102/231 wait 0 cpu 4652592.88 BBnode 15379 (now 19770) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 201/2456 tcut 0/ 0 bra 102/231 wait 1 cpu 4652593.33 Lower Bound: 28235427.474652 Remaining Nodes: 2687 S CUT: cut 202/2456 tcut 0/ 0 bra 102/231 wait 0 cpu 4652593.33 BBnode 12636 (now 19695) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 201/2455 tcut 0/ 0 bra 102/231 wait 1 cpu 4652593.96 Lower Bound: 28235427.474652 Remaining Nodes: 2686 S CUT: cut 202/2455 tcut 0/ 0 bra 102/231 wait 0 cpu 4652593.96 BBnode 14609 (now 19777) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 201/2454 tcut 0/ 0 bra 102/231 wait 1 cpu 4652594.44 Lower Bound: 28235427.474652 Remaining Nodes: 2685 S CUT: cut 202/2454 tcut 0/ 0 bra 102/231 wait 0 cpu 4652594.44 BBnode 3646 (now 19729) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 201/2453 tcut 0/ 0 bra 102/231 wait 1 cpu 4652595.10 Lower Bound: 28235427.474652 Remaining Nodes: 2684 S CUT: cut 202/2453 tcut 0/ 0 bra 102/231 wait 0 cpu 4652595.10 BBnode 4084 (now 19779) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 201/2452 tcut 0/ 0 bra 102/231 wait 1 cpu 4652595.57 Lower Bound: 28235427.474652 Remaining Nodes: 2683 S CUT: cut 202/2452 tcut 0/ 0 bra 102/231 wait 0 cpu 4652595.57 BBnode 7414 (now 19724) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 201/2451 tcut 0/ 0 bra 102/231 wait 1 cpu 4652596.20 Lower Bound: 28235427.474652 Remaining Nodes: 2682 S BRANCH: cut 201/2451 tcut 0/ 0 bra 103/231 wait 0 cpu 4652596.20 BBnode 15415 (now 19717) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 200/2450 tcut 0/ 0 bra 103/231 wait 1 cpu 4652596.85 Lower Bound: 28235427.474652 Remaining Nodes: 2681 S CUT: cut 201/2450 tcut 0/ 0 bra 103/231 wait 0 cpu 4652596.85 BBnode 3948 (now 19763) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 200/2449 tcut 0/ 0 bra 103/231 wait 1 cpu 4652597.45 Lower Bound: 28235427.474652 Remaining Nodes: 2680 S CUT: cut 201/2449 tcut 0/ 0 bra 103/231 wait 0 cpu 4652597.45 BBnode 15240 (now 19781) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 200/2448 tcut 0/ 0 bra 103/231 wait 1 cpu 4652597.89 Lower Bound: 28235427.474652 Remaining Nodes: 2679 S CUT: cut 201/2448 tcut 0/ 0 bra 103/231 wait 0 cpu 4652597.89 BBnode 2153 (now 19586) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 200/2447 tcut 0/ 0 bra 103/231 wait 1 cpu 4652598.55 Lower Bound: 28235427.474652 Remaining Nodes: 2678 S CUT: cut 201/2447 tcut 0/ 0 bra 103/231 wait 0 cpu 4652598.55 BBnode 1773 is pruned - no branching (0.51 seconds) R NOBRAN: cut 201/2447 tcut 0/ 0 bra 102/230 wait 1 cpu 4652599.06 Lower Bound: 28235427.474652 Remaining Nodes: 2677 S CUT: cut 202/2447 tcut 0/ 0 bra 102/230 wait 0 cpu 4652599.06 BBnode 7569 (now 19786) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 201/2446 tcut 0/ 0 bra 102/230 wait 1 cpu 4652599.51 Lower Bound: 28235427.474652 Remaining Nodes: 2676 S CUT: cut 202/2446 tcut 0/ 0 bra 102/230 wait 0 cpu 4652599.51 BBnode 2590 (now 19789) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 201/2445 tcut 0/ 0 bra 102/230 wait 1 cpu 4652599.95 Lower Bound: 28235427.474652 Remaining Nodes: 2675 S CUT: cut 202/2445 tcut 0/ 0 bra 102/230 wait 0 cpu 4652599.95 BBnode 11401 (now 19597) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 201/2444 tcut 0/ 0 bra 102/230 wait 1 cpu 4652600.66 Lower Bound: 28235427.474652 Remaining Nodes: 2674 S CUT: cut 202/2444 tcut 0/ 0 bra 102/230 wait 0 cpu 4652600.66 BBnode 2101 (now 19598) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 201/2443 tcut 0/ 0 bra 102/230 wait 1 cpu 4652601.29 Lower Bound: 28235427.474652 Remaining Nodes: 2673 S BRANCH: cut 201/2443 tcut 0/ 0 bra 103/230 wait 0 cpu 4652601.29 BBnode 14907 (now 19714) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 200/2442 tcut 0/ 0 bra 103/230 wait 1 cpu 4652601.91 Lower Bound: 28235427.474652 Remaining Nodes: 2672 S CUT: cut 201/2442 tcut 0/ 0 bra 103/230 wait 0 cpu 4652601.91 BBnode 13043 (now 19716) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 200/2441 tcut 0/ 0 bra 103/230 wait 1 cpu 4652602.56 Lower Bound: 28235427.474652 Remaining Nodes: 2671 BBnode 9161 (now 19715) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 199/2440 tcut 0/ 0 bra 103/230 wait 2 cpu 4652603.19 Lower Bound: 28235427.474652 Remaining Nodes: 2670 S CUT: cut 200/2440 tcut 0/ 0 bra 103/230 wait 1 cpu 4652603.19 S CUT: cut 201/2440 tcut 0/ 0 bra 103/230 wait 0 cpu 4652603.19 BBnode 12104 is pruned - no branching (0.51 seconds) R NOBRAN: cut 201/2440 tcut 0/ 0 bra 102/229 wait 1 cpu 4652603.70 Lower Bound: 28235427.474652 Remaining Nodes: 2669 S CUT: cut 202/2440 tcut 0/ 0 bra 102/229 wait 0 cpu 4652603.70 BBnode 4993 (now 19790) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 201/2439 tcut 0/ 0 bra 102/229 wait 1 cpu 4652604.15 Lower Bound: 28235427.474652 Remaining Nodes: 2668 S CUT: cut 202/2439 tcut 0/ 0 bra 102/229 wait 0 cpu 4652604.15 BBnode 6097 (now 19768) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 201/2438 tcut 0/ 0 bra 102/229 wait 1 cpu 4652604.77 Lower Bound: 28235427.474652 Remaining Nodes: 2667 BBnode 7699 is pruned - no branching (0.53 seconds) R NOBRAN: cut 201/2438 tcut 0/ 0 bra 101/228 wait 2 cpu 4652605.30 Lower Bound: 28235427.474652 Remaining Nodes: 2666 BBnode 5674 (now 19767) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 200/2437 tcut 0/ 0 bra 101/228 wait 3 cpu 4652605.92 Lower Bound: 28235427.474652 Remaining Nodes: 2665 BBnode 2450 (now 19769) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 199/2436 tcut 0/ 0 bra 101/228 wait 4 cpu 4652606.53 Lower Bound: 28235427.474652 Remaining Nodes: 2664 S CUT: cut 200/2436 tcut 0/ 0 bra 101/228 wait 3 cpu 4652606.53 S CUT: cut 201/2436 tcut 0/ 0 bra 101/228 wait 2 cpu 4652606.53 S CUT: cut 202/2436 tcut 0/ 0 bra 101/228 wait 1 cpu 4652606.53 S BRANCH: cut 202/2436 tcut 0/ 0 bra 102/228 wait 0 cpu 4652606.53 BBnode 15453 (now 15940) done cutting: lowerbound 28235453.34 (320.24 seconds) R CUT: cut 201/2435 tcut 0/ 0 bra 102/229 wait 1 cpu 4652926.77 Lower Bound: 28235427.474652 Remaining Nodes: 2664 S BRANCH: cut 201/2435 tcut 0/ 0 bra 103/229 wait 0 cpu 4652926.77 BBnode 5328 (now 19757) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 200/2434 tcut 0/ 0 bra 103/229 wait 1 cpu 4652927.37 Lower Bound: 28235427.474652 Remaining Nodes: 2663 S CUT: cut 201/2434 tcut 0/ 0 bra 103/229 wait 0 cpu 4652927.37 BBnode 6232 (now 19756) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 200/2433 tcut 0/ 0 bra 103/229 wait 1 cpu 4652928.01 Lower Bound: 28235427.474652 Remaining Nodes: 2662 BBnode 13348 (now 19743) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 199/2432 tcut 0/ 0 bra 103/229 wait 2 cpu 4652928.64 Lower Bound: 28235427.474652 Remaining Nodes: 2661 BBnode 15817 split into 16018 (28235503.50) 16019 (28235450.03) (593.97 seconds) R BRANCH: cut 199/2434 tcut 0/ 0 bra 102/228 wait 3 cpu 4653522.61 Lower Bound: 28235427.474652 Remaining Nodes: 2662 BBnode 5525 (now 19746) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 198/2433 tcut 0/ 0 bra 102/228 wait 4 cpu 4653523.26 Lower Bound: 28235427.474652 Remaining Nodes: 2661 BBnode 10886 (now 19745) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 197/2432 tcut 0/ 0 bra 102/228 wait 5 cpu 4653523.90 Lower Bound: 28235427.474652 Remaining Nodes: 2660 S CUT: cut 198/2432 tcut 0/ 0 bra 102/228 wait 4 cpu 4653523.90 S CUT: cut 199/2432 tcut 0/ 0 bra 102/228 wait 3 cpu 4653523.90 S BRANCH: cut 199/2432 tcut 0/ 0 bra 103/228 wait 2 cpu 4653523.90 BBnode 3606 (now 19744) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 198/2431 tcut 0/ 0 bra 103/228 wait 3 cpu 4653524.53 Lower Bound: 28235427.474652 Remaining Nodes: 2659 S CUT: cut 199/2431 tcut 0/ 0 bra 103/228 wait 2 cpu 4653524.53 S CUT: cut 200/2431 tcut 0/ 0 bra 103/228 wait 1 cpu 4653524.53 S BRANCH: cut 200/2431 tcut 0/ 0 bra 104/228 wait 0 cpu 4653524.53 BBnode 3498 (now 19798) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 199/2430 tcut 0/ 0 bra 104/228 wait 1 cpu 4653524.98 Lower Bound: 28235427.474652 Remaining Nodes: 2658 S CUT: cut 200/2430 tcut 0/ 0 bra 104/228 wait 0 cpu 4653524.98 BBnode 7088 (now 19718) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 199/2429 tcut 0/ 0 bra 104/228 wait 1 cpu 4653525.61 Lower Bound: 28235427.474652 Remaining Nodes: 2657 S CUT: cut 200/2429 tcut 0/ 0 bra 104/228 wait 0 cpu 4653525.61 BBnode 9357 (now 19766) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 199/2428 tcut 0/ 0 bra 104/228 wait 1 cpu 4653526.26 Lower Bound: 28235427.474652 Remaining Nodes: 2656 S CUT: cut 200/2428 tcut 0/ 0 bra 104/228 wait 0 cpu 4653526.26 BBnode 14184 (now 19815) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 199/2427 tcut 0/ 0 bra 104/228 wait 1 cpu 4653526.74 Lower Bound: 28235427.474652 Remaining Nodes: 2655 S CUT: cut 200/2427 tcut 0/ 0 bra 104/228 wait 0 cpu 4653526.74 BBnode 4534 is pruned - no branching (0.52 seconds) R NOBRAN: cut 200/2427 tcut 0/ 0 bra 103/227 wait 1 cpu 4653527.26 Lower Bound: 28235427.474652 Remaining Nodes: 2654 S CUT: cut 201/2427 tcut 0/ 0 bra 103/227 wait 0 cpu 4653527.26 BBnode 2407 (now 19759) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 200/2426 tcut 0/ 0 bra 103/227 wait 1 cpu 4653527.92 Lower Bound: 28235427.474652 Remaining Nodes: 2653 S CUT: cut 201/2426 tcut 0/ 0 bra 103/227 wait 0 cpu 4653527.92 BBnode 2584 (now 19818) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 200/2425 tcut 0/ 0 bra 103/227 wait 1 cpu 4653528.36 Lower Bound: 28235427.474652 Remaining Nodes: 2652 S CUT: cut 201/2425 tcut 0/ 0 bra 103/227 wait 0 cpu 4653528.36 BBnode 14607 (now 19656) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 200/2424 tcut 0/ 0 bra 103/227 wait 1 cpu 4653528.99 Lower Bound: 28235427.474652 Remaining Nodes: 2651 BBnode 3358 (now 19785) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 199/2423 tcut 0/ 0 bra 103/227 wait 2 cpu 4653529.60 Lower Bound: 28235427.474652 Remaining Nodes: 2650 S CUT: cut 200/2423 tcut 0/ 0 bra 103/227 wait 1 cpu 4653529.60 S CUT: cut 201/2423 tcut 0/ 0 bra 103/227 wait 0 cpu 4653529.60 BBnode 10562 (now 19771) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 200/2422 tcut 0/ 0 bra 103/227 wait 1 cpu 4653530.25 Lower Bound: 28235427.474652 Remaining Nodes: 2649 S CUT: cut 201/2422 tcut 0/ 0 bra 103/227 wait 0 cpu 4653530.25 BBnode 1794 is pruned - no branching (0.55 seconds) R NOBRAN: cut 201/2422 tcut 0/ 0 bra 102/226 wait 1 cpu 4653530.80 Lower Bound: 28235427.474652 Remaining Nodes: 2648 BBnode 11989 (now 19821) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 200/2421 tcut 0/ 0 bra 102/226 wait 2 cpu 4653531.25 Lower Bound: 28235427.474652 Remaining Nodes: 2647 S BRANCH: cut 200/2421 tcut 0/ 0 bra 103/226 wait 1 cpu 4653531.25 BBnode 15559 (now 19730) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 199/2420 tcut 0/ 0 bra 103/226 wait 2 cpu 4653531.84 Lower Bound: 28235427.474652 Remaining Nodes: 2646 S CUT: cut 200/2420 tcut 0/ 0 bra 103/226 wait 1 cpu 4653531.84 BBnode 6500 (now 19755) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 199/2419 tcut 0/ 0 bra 103/226 wait 2 cpu 4653532.46 Lower Bound: 28235427.474652 Remaining Nodes: 2645 S CUT: cut 200/2419 tcut 0/ 0 bra 103/226 wait 1 cpu 4653532.46 S CUT: cut 201/2419 tcut 0/ 0 bra 103/226 wait 0 cpu 4653532.46 BBnode 7751 (now 19702) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 200/2418 tcut 0/ 0 bra 103/226 wait 1 cpu 4653533.14 Lower Bound: 28235427.474652 Remaining Nodes: 2644 S CUT: cut 201/2418 tcut 0/ 0 bra 103/226 wait 0 cpu 4653533.14 BBnode 2362 is pruned - no branching (0.38 seconds) R NOBRAN: cut 201/2418 tcut 0/ 0 bra 102/225 wait 1 cpu 4653533.52 Lower Bound: 28235427.474652 Remaining Nodes: 2643 S CUT: cut 202/2418 tcut 0/ 0 bra 102/225 wait 0 cpu 4653533.52 BBnode 15122 (now 15653) done cutting: lowerbound 28235451.05 (447.79 seconds) R CUT: cut 201/2417 tcut 0/ 0 bra 102/226 wait 1 cpu 4653981.31 Lower Bound: 28235427.474652 Remaining Nodes: 2643 S BRANCH: cut 201/2417 tcut 0/ 0 bra 103/226 wait 0 cpu 4653981.31 BBnode 8944 (now 19831) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 200/2416 tcut 0/ 0 bra 103/226 wait 1 cpu 4653981.78 Lower Bound: 28235427.474652 Remaining Nodes: 2642 S BRANCH: cut 200/2416 tcut 0/ 0 bra 104/226 wait 0 cpu 4653981.78 BBnode 12497 (now 19784) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 199/2415 tcut 0/ 0 bra 104/226 wait 1 cpu 4653982.40 Lower Bound: 28235427.474652 Remaining Nodes: 2641 S CUT: cut 200/2415 tcut 0/ 0 bra 104/226 wait 0 cpu 4653982.40 BBnode 8335 is pruned - no branching (0.39 seconds) R NOBRAN: cut 200/2415 tcut 0/ 0 bra 103/225 wait 1 cpu 4653982.79 Lower Bound: 28235427.474652 Remaining Nodes: 2640 S CUT: cut 201/2415 tcut 0/ 0 bra 103/225 wait 0 cpu 4653982.79 BBnode 2375 is pruned - no branching (0.51 seconds) R NOBRAN: cut 201/2415 tcut 0/ 0 bra 102/224 wait 1 cpu 4653983.30 Lower Bound: 28235427.474652 Remaining Nodes: 2639 S BRANCH: cut 201/2415 tcut 0/ 0 bra 103/224 wait 0 cpu 4653983.30 BBnode 9651 (now 19778) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 200/2414 tcut 0/ 0 bra 103/224 wait 1 cpu 4653983.97 Lower Bound: 28235427.474652 Remaining Nodes: 2638 S CUT: cut 201/2414 tcut 0/ 0 bra 103/224 wait 0 cpu 4653983.97 BBnode 4725 (now 19653) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 200/2413 tcut 0/ 0 bra 103/224 wait 1 cpu 4653984.62 Lower Bound: 28235427.474652 Remaining Nodes: 2637 S CUT: cut 201/2413 tcut 0/ 0 bra 103/224 wait 0 cpu 4653984.62 BBnode 2333 is pruned - no branching (0.59 seconds) R NOBRAN: cut 201/2413 tcut 0/ 0 bra 102/223 wait 1 cpu 4653985.21 Lower Bound: 28235427.474652 Remaining Nodes: 2636 S CUT: cut 202/2413 tcut 0/ 0 bra 102/223 wait 0 cpu 4653985.21 BBnode 9190 (now 19837) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 201/2412 tcut 0/ 0 bra 102/223 wait 1 cpu 4653985.66 Lower Bound: 28235427.474652 Remaining Nodes: 2635 S CUT: cut 202/2412 tcut 0/ 0 bra 102/223 wait 0 cpu 4653985.66 BBnode 8307 (now 19650) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 201/2411 tcut 0/ 0 bra 102/223 wait 1 cpu 4653986.30 Lower Bound: 28235427.474652 Remaining Nodes: 2634 S CUT: cut 202/2411 tcut 0/ 0 bra 102/223 wait 0 cpu 4653986.30 BBnode 15053 (now 19584) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 201/2410 tcut 0/ 0 bra 102/223 wait 1 cpu 4653986.89 Lower Bound: 28235427.474652 Remaining Nodes: 2633 S CUT: cut 202/2410 tcut 0/ 0 bra 102/223 wait 0 cpu 4653986.89 BBnode 12137 (now 19680) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 201/2409 tcut 0/ 0 bra 102/223 wait 1 cpu 4653987.49 Lower Bound: 28235427.474652 Remaining Nodes: 2632 S CUT: cut 202/2409 tcut 0/ 0 bra 102/223 wait 0 cpu 4653987.49 BBnode 8702 (now 19843) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 201/2408 tcut 0/ 0 bra 102/223 wait 1 cpu 4653987.94 Lower Bound: 28235427.474652 Remaining Nodes: 2631 S CUT: cut 202/2408 tcut 0/ 0 bra 102/223 wait 0 cpu 4653987.94 BBnode 2534 is pruned - no branching (0.58 seconds) R NOBRAN: cut 202/2408 tcut 0/ 0 bra 101/222 wait 1 cpu 4653988.52 Lower Bound: 28235427.474652 Remaining Nodes: 2630 S CUT: cut 203/2408 tcut 0/ 0 bra 101/222 wait 0 cpu 4653988.52 BBnode 2968 (now 19847) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 202/2407 tcut 0/ 0 bra 101/222 wait 1 cpu 4653988.98 Lower Bound: 28235427.474652 Remaining Nodes: 2629 S CUT: cut 203/2407 tcut 0/ 0 bra 101/222 wait 0 cpu 4653988.98 BBnode 10822 (now 19580) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 202/2406 tcut 0/ 0 bra 101/222 wait 1 cpu 4653989.68 Lower Bound: 28235427.474652 Remaining Nodes: 2628 S CUT: cut 203/2406 tcut 0/ 0 bra 101/222 wait 0 cpu 4653989.68 BBnode 9184 (now 19735) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 202/2405 tcut 0/ 0 bra 101/222 wait 1 cpu 4653990.36 Lower Bound: 28235427.474652 Remaining Nodes: 2627 S CUT: cut 203/2405 tcut 0/ 0 bra 101/222 wait 0 cpu 4653990.36 BBnode 12836 (now 19692) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 202/2404 tcut 0/ 0 bra 101/222 wait 1 cpu 4653991.00 Lower Bound: 28235427.474652 Remaining Nodes: 2626 S CUT: cut 203/2404 tcut 0/ 0 bra 101/222 wait 0 cpu 4653991.00 BBnode 15899 split into 16004 (28235454.74) 16005 (28235730.90) (618.03 seconds) R BRANCH: cut 203/2406 tcut 0/ 0 bra 100/221 wait 1 cpu 4654609.03 Lower Bound: 28235427.474652 Remaining Nodes: 2627 S CUT: cut 204/2406 tcut 0/ 0 bra 100/221 wait 0 cpu 4654609.03 BBnode 14025 (now 19737) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 203/2405 tcut 0/ 0 bra 100/221 wait 1 cpu 4654609.67 Lower Bound: 28235427.474652 Remaining Nodes: 2626 S CUT: cut 204/2405 tcut 0/ 0 bra 100/221 wait 0 cpu 4654609.67 BBnode 4171 (now 19849) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 203/2404 tcut 0/ 0 bra 100/221 wait 1 cpu 4654610.12 Lower Bound: 28235427.474652 Remaining Nodes: 2625 S CUT: cut 204/2404 tcut 0/ 0 bra 100/221 wait 0 cpu 4654610.12 BBnode 2464 (now 19855) can be pruned: upperbound 28235456.00 (0.43 seconds) R CUT: cut 203/2403 tcut 0/ 0 bra 100/221 wait 1 cpu 4654610.56 Lower Bound: 28235427.474652 Remaining Nodes: 2624 S CUT: cut 204/2403 tcut 0/ 0 bra 100/221 wait 0 cpu 4654610.56 BBnode 4069 (now 19823) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 203/2402 tcut 0/ 0 bra 100/221 wait 1 cpu 4654611.21 Lower Bound: 28235427.474652 Remaining Nodes: 2623 S CUT: cut 204/2402 tcut 0/ 0 bra 100/221 wait 0 cpu 4654611.21 BBnode 7604 (now 19662) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 203/2401 tcut 0/ 0 bra 100/221 wait 1 cpu 4654611.83 Lower Bound: 28235427.474652 Remaining Nodes: 2622 BBnode 11386 (now 19710) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 202/2400 tcut 0/ 0 bra 100/221 wait 2 cpu 4654612.50 Lower Bound: 28235427.474652 Remaining Nodes: 2621 S CUT: cut 203/2400 tcut 0/ 0 bra 100/221 wait 1 cpu 4654612.50 S CUT: cut 204/2400 tcut 0/ 0 bra 100/221 wait 0 cpu 4654612.50 BBnode 3481 (now 19772) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 203/2399 tcut 0/ 0 bra 100/221 wait 1 cpu 4654613.12 Lower Bound: 28235427.474652 Remaining Nodes: 2620 BBnode 16018 (now 19808) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 202/2398 tcut 0/ 0 bra 100/221 wait 2 cpu 4654613.81 Lower Bound: 28235427.474652 Remaining Nodes: 2619 BBnode 7151 (now 19806) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 201/2397 tcut 0/ 0 bra 100/221 wait 3 cpu 4654614.43 Lower Bound: 28235427.474652 Remaining Nodes: 2618 S CUT: cut 202/2397 tcut 0/ 0 bra 100/221 wait 2 cpu 4654614.43 S CUT: cut 203/2397 tcut 0/ 0 bra 100/221 wait 1 cpu 4654614.43 S CUT: cut 204/2397 tcut 0/ 0 bra 100/221 wait 0 cpu 4654614.43 BBnode 2533 is pruned - no branching (0.47 seconds) R NOBRAN: cut 204/2397 tcut 0/ 0 bra 99/220 wait 1 cpu 4654614.90 Lower Bound: 28235427.474652 Remaining Nodes: 2617 BBnode 8464 (now 19856) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 203/2396 tcut 0/ 0 bra 99/220 wait 2 cpu 4654615.36 Lower Bound: 28235427.474652 Remaining Nodes: 2616 S CUT: cut 204/2396 tcut 0/ 0 bra 99/220 wait 1 cpu 4654615.36 S CUT: cut 205/2396 tcut 0/ 0 bra 99/220 wait 0 cpu 4654615.36 BBnode 2347 is pruned - no branching (0.49 seconds) R NOBRAN: cut 205/2396 tcut 0/ 0 bra 98/219 wait 1 cpu 4654615.85 Lower Bound: 28235427.474652 Remaining Nodes: 2615 S CUT: cut 206/2396 tcut 0/ 0 bra 98/219 wait 0 cpu 4654615.85 BBnode 9352 split into 15984 (28235456.83) 15985 (28235583.90) (645.88 seconds) R BRANCH: cut 206/2398 tcut 0/ 0 bra 97/218 wait 1 cpu 4655261.73 Lower Bound: 28235427.474652 Remaining Nodes: 2616 S CUT: cut 207/2398 tcut 0/ 0 bra 97/218 wait 0 cpu 4655261.73 BBnode 11426 (now 19863) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 206/2397 tcut 0/ 0 bra 97/218 wait 1 cpu 4655262.18 Lower Bound: 28235427.474652 Remaining Nodes: 2615 S CUT: cut 207/2397 tcut 0/ 0 bra 97/218 wait 0 cpu 4655262.18 BBnode 8708 (now 19780) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 206/2396 tcut 0/ 0 bra 97/218 wait 1 cpu 4655262.77 Lower Bound: 28235427.474652 Remaining Nodes: 2614 S CUT: cut 207/2396 tcut 0/ 0 bra 97/218 wait 0 cpu 4655262.77 BBnode 13865 (now 19711) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 206/2395 tcut 0/ 0 bra 97/218 wait 1 cpu 4655263.38 Lower Bound: 28235427.474652 Remaining Nodes: 2613 S CUT: cut 207/2395 tcut 0/ 0 bra 97/218 wait 0 cpu 4655263.38 BBnode 3534 (now 19765) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 206/2394 tcut 0/ 0 bra 97/218 wait 1 cpu 4655263.97 Lower Bound: 28235427.474652 Remaining Nodes: 2612 BBnode 7746 (now 19773) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 205/2393 tcut 0/ 0 bra 97/218 wait 2 cpu 4655264.58 Lower Bound: 28235427.474652 Remaining Nodes: 2611 S CUT: cut 206/2393 tcut 0/ 0 bra 97/218 wait 1 cpu 4655264.58 S CUT: cut 207/2393 tcut 0/ 0 bra 97/218 wait 0 cpu 4655264.58 BBnode 5154 (now 19788) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 206/2392 tcut 0/ 0 bra 97/218 wait 1 cpu 4655265.17 Lower Bound: 28235427.474652 Remaining Nodes: 2610 BBnode 4066 (now 19801) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 205/2391 tcut 0/ 0 bra 97/218 wait 2 cpu 4655265.77 Lower Bound: 28235427.474652 Remaining Nodes: 2609 BBnode 3414 (now 19800) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 204/2390 tcut 0/ 0 bra 97/218 wait 3 cpu 4655266.39 Lower Bound: 28235427.474652 Remaining Nodes: 2608 S CUT: cut 205/2390 tcut 0/ 0 bra 97/218 wait 2 cpu 4655266.39 S CUT: cut 206/2390 tcut 0/ 0 bra 97/218 wait 1 cpu 4655266.39 S CUT: cut 207/2390 tcut 0/ 0 bra 97/218 wait 0 cpu 4655266.39 BBnode 3774 (now 19867) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 206/2389 tcut 0/ 0 bra 97/218 wait 1 cpu 4655266.83 Lower Bound: 28235427.474652 Remaining Nodes: 2607 S CUT: cut 207/2389 tcut 0/ 0 bra 97/218 wait 0 cpu 4655266.83 BBnode 14956 (now 19797) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 206/2388 tcut 0/ 0 bra 97/218 wait 1 cpu 4655267.52 Lower Bound: 28235427.474652 Remaining Nodes: 2606 S CUT: cut 207/2388 tcut 0/ 0 bra 97/218 wait 0 cpu 4655267.52 BBnode 12308 (now 19857) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 206/2387 tcut 0/ 0 bra 97/218 wait 1 cpu 4655268.12 Lower Bound: 28235427.474652 Remaining Nodes: 2605 S CUT: cut 207/2387 tcut 0/ 0 bra 97/218 wait 0 cpu 4655268.12 BBnode 12282 (now 19875) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 206/2386 tcut 0/ 0 bra 97/218 wait 1 cpu 4655268.57 Lower Bound: 28235427.474652 Remaining Nodes: 2604 S CUT: cut 207/2386 tcut 0/ 0 bra 97/218 wait 0 cpu 4655268.57 BBnode 6360 (now 19878) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 206/2385 tcut 0/ 0 bra 97/218 wait 1 cpu 4655269.01 Lower Bound: 28235427.474652 Remaining Nodes: 2603 S CUT: cut 207/2385 tcut 0/ 0 bra 97/218 wait 0 cpu 4655269.01 BBnode 10260 (now 19761) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 206/2384 tcut 0/ 0 bra 97/218 wait 1 cpu 4655269.61 Lower Bound: 28235427.474652 Remaining Nodes: 2602 BBnode 10574 (now 19762) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 205/2383 tcut 0/ 0 bra 97/218 wait 2 cpu 4655270.22 Lower Bound: 28235427.474652 Remaining Nodes: 2601 S CUT: cut 206/2383 tcut 0/ 0 bra 97/218 wait 1 cpu 4655270.22 S CUT: cut 207/2383 tcut 0/ 0 bra 97/218 wait 0 cpu 4655270.22 BBnode 2733 is pruned - no branching (0.53 seconds) R NOBRAN: cut 207/2383 tcut 0/ 0 bra 96/217 wait 1 cpu 4655270.76 Lower Bound: 28235427.474652 Remaining Nodes: 2600 S CUT: cut 208/2383 tcut 0/ 0 bra 96/217 wait 0 cpu 4655270.76 BBnode 3194 (now 19816) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 207/2382 tcut 0/ 0 bra 96/217 wait 1 cpu 4655271.40 Lower Bound: 28235427.474652 Remaining Nodes: 2599 S CUT: cut 208/2382 tcut 0/ 0 bra 96/217 wait 0 cpu 4655271.40 BBnode 3507 (now 19819) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 207/2381 tcut 0/ 0 bra 96/217 wait 1 cpu 4655272.08 Lower Bound: 28235427.474652 Remaining Nodes: 2598 BBnode 7902 (now 19879) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 206/2380 tcut 0/ 0 bra 96/217 wait 2 cpu 4655272.54 Lower Bound: 28235427.474652 Remaining Nodes: 2597 S CUT: cut 207/2380 tcut 0/ 0 bra 96/217 wait 1 cpu 4655272.54 S CUT: cut 208/2380 tcut 0/ 0 bra 96/217 wait 0 cpu 4655272.54 BBnode 5438 (now 19812) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 207/2379 tcut 0/ 0 bra 96/217 wait 1 cpu 4655273.24 Lower Bound: 28235427.474652 Remaining Nodes: 2596 BBnode 8443 (now 19754) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 206/2378 tcut 0/ 0 bra 96/217 wait 2 cpu 4655273.88 Lower Bound: 28235427.474652 Remaining Nodes: 2595 S CUT: cut 207/2378 tcut 0/ 0 bra 96/217 wait 1 cpu 4655273.88 BBnode 8921 (now 19794) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 206/2377 tcut 0/ 0 bra 96/217 wait 2 cpu 4655274.49 Lower Bound: 28235427.474652 Remaining Nodes: 2594 S CUT: cut 207/2377 tcut 0/ 0 bra 96/217 wait 1 cpu 4655274.49 S CUT: cut 208/2377 tcut 0/ 0 bra 96/217 wait 0 cpu 4655274.49 BBnode 7847 (now 19827) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 207/2376 tcut 0/ 0 bra 96/217 wait 1 cpu 4655275.15 Lower Bound: 28235427.474652 Remaining Nodes: 2593 S CUT: cut 208/2376 tcut 0/ 0 bra 96/217 wait 0 cpu 4655275.15 BBnode 8889 (now 19811) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 207/2375 tcut 0/ 0 bra 96/217 wait 1 cpu 4655275.76 Lower Bound: 28235427.474652 Remaining Nodes: 2592 S CUT: cut 208/2375 tcut 0/ 0 bra 96/217 wait 0 cpu 4655275.76 BBnode 15881 (now 19884) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 207/2374 tcut 0/ 0 bra 96/217 wait 1 cpu 4655276.22 Lower Bound: 28235427.474652 Remaining Nodes: 2591 S CUT: cut 208/2374 tcut 0/ 0 bra 96/217 wait 0 cpu 4655276.22 BBnode 6427 (now 19691) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 207/2373 tcut 0/ 0 bra 96/217 wait 1 cpu 4655276.85 Lower Bound: 28235427.474652 Remaining Nodes: 2590 S CUT: cut 208/2373 tcut 0/ 0 bra 96/217 wait 0 cpu 4655276.85 BBnode 6392 (now 19891) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 207/2372 tcut 0/ 0 bra 96/217 wait 1 cpu 4655277.30 Lower Bound: 28235427.474652 Remaining Nodes: 2589 S CUT: cut 208/2372 tcut 0/ 0 bra 96/217 wait 0 cpu 4655277.30 BBnode 8043 (now 19862) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 207/2371 tcut 0/ 0 bra 96/217 wait 1 cpu 4655277.93 Lower Bound: 28235427.474652 Remaining Nodes: 2588 S CUT: cut 208/2371 tcut 0/ 0 bra 96/217 wait 0 cpu 4655277.93 BBnode 14189 (now 19817) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 207/2370 tcut 0/ 0 bra 96/217 wait 1 cpu 4655278.57 Lower Bound: 28235427.474652 Remaining Nodes: 2587 S CUT: cut 208/2370 tcut 0/ 0 bra 96/217 wait 0 cpu 4655278.57 BBnode 10676 (now 19893) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 207/2369 tcut 0/ 0 bra 96/217 wait 1 cpu 4655279.02 Lower Bound: 28235427.474652 Remaining Nodes: 2586 S CUT: cut 208/2369 tcut 0/ 0 bra 96/217 wait 0 cpu 4655279.02 BBnode 3127 (now 19852) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 207/2368 tcut 0/ 0 bra 96/217 wait 1 cpu 4655279.60 Lower Bound: 28235427.474652 Remaining Nodes: 2585 S CUT: cut 208/2368 tcut 0/ 0 bra 96/217 wait 0 cpu 4655279.60 BBnode 3782 (now 19824) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 207/2367 tcut 0/ 0 bra 96/217 wait 1 cpu 4655280.22 Lower Bound: 28235427.474652 Remaining Nodes: 2584 S CUT: cut 208/2367 tcut 0/ 0 bra 96/217 wait 0 cpu 4655280.22 BBnode 4241 (now 19896) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 207/2366 tcut 0/ 0 bra 96/217 wait 1 cpu 4655280.68 Lower Bound: 28235427.474652 Remaining Nodes: 2583 S CUT: cut 208/2366 tcut 0/ 0 bra 96/217 wait 0 cpu 4655280.68 BBnode 15519 split into 16023 (28235455.96) 16024 (28235565.74) (591.70 seconds) R BRANCH: cut 208/2368 tcut 0/ 0 bra 95/216 wait 1 cpu 4655872.38 Lower Bound: 28235427.474652 Remaining Nodes: 2584 S CUT: cut 209/2368 tcut 0/ 0 bra 95/216 wait 0 cpu 4655872.38 BBnode 12781 (now 19569) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 208/2367 tcut 0/ 0 bra 95/216 wait 1 cpu 4655873.03 Lower Bound: 28235427.474652 Remaining Nodes: 2583 BBnode 3695 (now 19579) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 207/2366 tcut 0/ 0 bra 95/216 wait 2 cpu 4655873.69 Lower Bound: 28235427.474652 Remaining Nodes: 2582 S CUT: cut 208/2366 tcut 0/ 0 bra 95/216 wait 1 cpu 4655873.69 BBnode 13604 (now 19581) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 207/2365 tcut 0/ 0 bra 95/216 wait 2 cpu 4655874.38 Lower Bound: 28235427.474652 Remaining Nodes: 2581 S CUT: cut 208/2365 tcut 0/ 0 bra 95/216 wait 1 cpu 4655874.38 BBnode 2836 (now 19750) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 207/2364 tcut 0/ 0 bra 95/216 wait 2 cpu 4655875.01 Lower Bound: 28235427.474652 Remaining Nodes: 2580 BBnode 13219 (now 19595) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 206/2363 tcut 0/ 0 bra 95/216 wait 3 cpu 4655875.68 Lower Bound: 28235427.474652 Remaining Nodes: 2579 S CUT: cut 207/2363 tcut 0/ 0 bra 95/216 wait 2 cpu 4655875.68 S CUT: cut 208/2363 tcut 0/ 0 bra 95/216 wait 1 cpu 4655875.68 BBnode 15983 (now 19605) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 207/2362 tcut 0/ 0 bra 95/216 wait 2 cpu 4655876.37 Lower Bound: 28235427.474652 Remaining Nodes: 2578 BBnode 15988 (now 19751) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 206/2361 tcut 0/ 0 bra 95/216 wait 3 cpu 4655877.09 Lower Bound: 28235427.474652 Remaining Nodes: 2577 S CUT: cut 207/2361 tcut 0/ 0 bra 95/216 wait 2 cpu 4655877.09 S CUT: cut 208/2361 tcut 0/ 0 bra 95/216 wait 1 cpu 4655877.09 BBnode 2238 (now 19877) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 207/2360 tcut 0/ 0 bra 95/216 wait 2 cpu 4655877.72 Lower Bound: 28235427.474652 Remaining Nodes: 2576 S CUT: cut 208/2360 tcut 0/ 0 bra 95/216 wait 1 cpu 4655877.72 BBnode 15984 (now 19866) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 207/2359 tcut 0/ 0 bra 95/216 wait 2 cpu 4655878.42 Lower Bound: 28235427.474652 Remaining Nodes: 2575 S CUT: cut 208/2359 tcut 0/ 0 bra 95/216 wait 1 cpu 4655878.42 BBnode 9245 (now 19899) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 207/2358 tcut 0/ 0 bra 95/216 wait 2 cpu 4655878.88 Lower Bound: 28235427.474652 Remaining Nodes: 2574 S CUT: cut 208/2358 tcut 0/ 0 bra 95/216 wait 1 cpu 4655878.88 BBnode 14730 (now 19820) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 207/2357 tcut 0/ 0 bra 95/216 wait 2 cpu 4655879.51 Lower Bound: 28235427.474652 Remaining Nodes: 2573 S CUT: cut 208/2357 tcut 0/ 0 bra 95/216 wait 1 cpu 4655879.51 BBnode 13786 (now 19909) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 207/2356 tcut 0/ 0 bra 95/216 wait 2 cpu 4655879.98 Lower Bound: 28235427.474652 Remaining Nodes: 2572 S CUT: cut 208/2356 tcut 0/ 0 bra 95/216 wait 1 cpu 4655879.98 BBnode 9546 (now 19911) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 207/2355 tcut 0/ 0 bra 95/216 wait 2 cpu 4655880.45 Lower Bound: 28235427.474652 Remaining Nodes: 2571 S CUT: cut 208/2355 tcut 0/ 0 bra 95/216 wait 1 cpu 4655880.45 BBnode 5757 (now 19738) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 207/2354 tcut 0/ 0 bra 95/216 wait 2 cpu 4655881.13 Lower Bound: 28235427.474652 Remaining Nodes: 2570 S CUT: cut 208/2354 tcut 0/ 0 bra 95/216 wait 1 cpu 4655881.13 BBnode 15609 (now 16151) done cutting: lowerbound 28235452.62 (139.04 seconds) R CUT: cut 207/2353 tcut 0/ 0 bra 95/217 wait 2 cpu 4656020.17 Lower Bound: 28235427.474652 Remaining Nodes: 2570 S BRANCH: cut 207/2353 tcut 0/ 0 bra 96/217 wait 1 cpu 4656020.17 BBnode 15327 split into 15990 (28235443.31) 15991 (28235582.66) (634.25 seconds) R BRANCH: cut 207/2355 tcut 0/ 0 bra 95/216 wait 2 cpu 4656654.42 Lower Bound: 28235427.474652 Remaining Nodes: 2571 S CUT: cut 208/2355 tcut 0/ 0 bra 95/216 wait 1 cpu 4656654.42 BBnode 15782 (now 19894) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 207/2354 tcut 0/ 0 bra 95/216 wait 2 cpu 4656655.04 Lower Bound: 28235427.474652 Remaining Nodes: 2570 S CUT: cut 208/2354 tcut 0/ 0 bra 95/216 wait 1 cpu 4656655.04 BBnode 3802 (now 19672) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 207/2353 tcut 0/ 0 bra 95/216 wait 2 cpu 4656655.63 Lower Bound: 28235427.474652 Remaining Nodes: 2569 S CUT: cut 208/2353 tcut 0/ 0 bra 95/216 wait 1 cpu 4656655.63 BBnode 5491 (now 19912) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 207/2352 tcut 0/ 0 bra 95/216 wait 2 cpu 4656656.08 Lower Bound: 28235427.474652 Remaining Nodes: 2568 S CUT: cut 208/2352 tcut 0/ 0 bra 95/216 wait 1 cpu 4656656.08 BBnode 5013 (now 19675) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 207/2351 tcut 0/ 0 bra 95/216 wait 2 cpu 4656656.68 Lower Bound: 28235427.474652 Remaining Nodes: 2567 BBnode 15469 (now 19776) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 206/2350 tcut 0/ 0 bra 95/216 wait 3 cpu 4656657.26 Lower Bound: 28235427.474652 Remaining Nodes: 2566 S CUT: cut 207/2350 tcut 0/ 0 bra 95/216 wait 2 cpu 4656657.26 BBnode 10937 (now 19919) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 206/2349 tcut 0/ 0 bra 95/216 wait 3 cpu 4656657.72 Lower Bound: 28235427.474652 Remaining Nodes: 2565 S CUT: cut 207/2349 tcut 0/ 0 bra 95/216 wait 2 cpu 4656657.72 BBnode 4561 (now 19652) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 206/2348 tcut 0/ 0 bra 95/216 wait 3 cpu 4656658.32 Lower Bound: 28235427.474652 Remaining Nodes: 2564 BBnode 15993 (now 19787) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 205/2347 tcut 0/ 0 bra 95/216 wait 4 cpu 4656658.96 Lower Bound: 28235427.474652 Remaining Nodes: 2563 S CUT: cut 206/2347 tcut 0/ 0 bra 95/216 wait 3 cpu 4656658.96 S CUT: cut 207/2347 tcut 0/ 0 bra 95/216 wait 2 cpu 4656658.96 S CUT: cut 208/2347 tcut 0/ 0 bra 95/216 wait 1 cpu 4656658.96 BBnode 8092 (now 19907) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 207/2346 tcut 0/ 0 bra 95/216 wait 2 cpu 4656659.57 Lower Bound: 28235427.474652 Remaining Nodes: 2562 S CUT: cut 208/2346 tcut 0/ 0 bra 95/216 wait 1 cpu 4656659.57 BBnode 6109 (now 19921) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 207/2345 tcut 0/ 0 bra 95/216 wait 2 cpu 4656660.04 Lower Bound: 28235427.474652 Remaining Nodes: 2561 S CUT: cut 208/2345 tcut 0/ 0 bra 95/216 wait 1 cpu 4656660.04 BBnode 13695 (now 19871) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 207/2344 tcut 0/ 0 bra 95/216 wait 2 cpu 4656660.65 Lower Bound: 28235427.474652 Remaining Nodes: 2560 BBnode 15257 (now 19868) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 206/2343 tcut 0/ 0 bra 95/216 wait 3 cpu 4656661.27 Lower Bound: 28235427.474652 Remaining Nodes: 2559 S CUT: cut 207/2343 tcut 0/ 0 bra 95/216 wait 2 cpu 4656661.27 S CUT: cut 208/2343 tcut 0/ 0 bra 95/216 wait 1 cpu 4656661.27 BBnode 2081 (now 19791) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 207/2342 tcut 0/ 0 bra 95/216 wait 2 cpu 4656661.89 Lower Bound: 28235427.474652 Remaining Nodes: 2558 S CUT: cut 208/2342 tcut 0/ 0 bra 95/216 wait 1 cpu 4656661.89 BBnode 13894 (now 19869) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 207/2341 tcut 0/ 0 bra 95/216 wait 2 cpu 4656662.52 Lower Bound: 28235427.474652 Remaining Nodes: 2557 S CUT: cut 208/2341 tcut 0/ 0 bra 95/216 wait 1 cpu 4656662.52 BBnode 13033 (now 19926) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 207/2340 tcut 0/ 0 bra 95/216 wait 2 cpu 4656662.98 Lower Bound: 28235427.474652 Remaining Nodes: 2556 S CUT: cut 208/2340 tcut 0/ 0 bra 95/216 wait 1 cpu 4656662.98 BBnode 2239 (now 19873) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 207/2339 tcut 0/ 0 bra 95/216 wait 2 cpu 4656663.57 Lower Bound: 28235427.474652 Remaining Nodes: 2555 S BRANCH: cut 207/2339 tcut 0/ 0 bra 96/216 wait 1 cpu 4656663.57 BBnode 14646 (now 19874) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 206/2338 tcut 0/ 0 bra 96/216 wait 2 cpu 4656664.19 Lower Bound: 28235427.474652 Remaining Nodes: 2554 S CUT: cut 207/2338 tcut 0/ 0 bra 96/216 wait 1 cpu 4656664.19 BBnode 9199 (now 19882) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 206/2337 tcut 0/ 0 bra 96/216 wait 2 cpu 4656664.81 Lower Bound: 28235427.474652 Remaining Nodes: 2553 S CUT: cut 207/2337 tcut 0/ 0 bra 96/216 wait 1 cpu 4656664.81 BBnode 4314 (now 19796) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 206/2336 tcut 0/ 0 bra 96/216 wait 2 cpu 4656665.44 Lower Bound: 28235427.474652 Remaining Nodes: 2552 S CUT: cut 207/2336 tcut 0/ 0 bra 96/216 wait 1 cpu 4656665.44 BBnode 11381 (now 19876) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 206/2335 tcut 0/ 0 bra 96/216 wait 2 cpu 4656666.09 Lower Bound: 28235427.474652 Remaining Nodes: 2551 BBnode 2111 (now 19795) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 205/2334 tcut 0/ 0 bra 96/216 wait 3 cpu 4656666.67 Lower Bound: 28235427.474652 Remaining Nodes: 2550 S CUT: cut 206/2334 tcut 0/ 0 bra 96/216 wait 2 cpu 4656666.67 S CUT: cut 207/2334 tcut 0/ 0 bra 96/216 wait 1 cpu 4656666.67 BBnode 10592 (now 19860) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 206/2333 tcut 0/ 0 bra 96/216 wait 2 cpu 4656667.35 Lower Bound: 28235427.474652 Remaining Nodes: 2549 S CUT: cut 207/2333 tcut 0/ 0 bra 96/216 wait 1 cpu 4656667.35 BBnode 10287 (now 19861) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 206/2332 tcut 0/ 0 bra 96/216 wait 2 cpu 4656668.00 Lower Bound: 28235427.474652 Remaining Nodes: 2548 S CUT: cut 207/2332 tcut 0/ 0 bra 96/216 wait 1 cpu 4656668.00 BBnode 15174 (now 19931) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 206/2331 tcut 0/ 0 bra 96/216 wait 2 cpu 4656668.46 Lower Bound: 28235427.474652 Remaining Nodes: 2547 S CUT: cut 207/2331 tcut 0/ 0 bra 96/216 wait 1 cpu 4656668.46 BBnode 10532 (now 19941) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 206/2330 tcut 0/ 0 bra 96/216 wait 2 cpu 4656668.91 Lower Bound: 28235427.474652 Remaining Nodes: 2546 S BRANCH: cut 206/2330 tcut 0/ 0 bra 97/216 wait 1 cpu 4656668.91 BBnode 11195 (now 19840) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 205/2329 tcut 0/ 0 bra 97/216 wait 2 cpu 4656669.56 Lower Bound: 28235427.474652 Remaining Nodes: 2545 BBnode 2875 (now 19842) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 204/2328 tcut 0/ 0 bra 97/216 wait 3 cpu 4656670.22 Lower Bound: 28235427.474652 Remaining Nodes: 2544 S CUT: cut 205/2328 tcut 0/ 0 bra 97/216 wait 2 cpu 4656670.22 S CUT: cut 206/2328 tcut 0/ 0 bra 97/216 wait 1 cpu 4656670.22 BBnode 4891 (now 19886) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 205/2327 tcut 0/ 0 bra 97/216 wait 2 cpu 4656670.86 Lower Bound: 28235427.474652 Remaining Nodes: 2543 S CUT: cut 206/2327 tcut 0/ 0 bra 97/216 wait 1 cpu 4656670.86 BBnode 15930 (now 19889) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 205/2326 tcut 0/ 0 bra 97/216 wait 2 cpu 4656671.53 Lower Bound: 28235427.474652 Remaining Nodes: 2542 BBnode 2822 (now 19890) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 204/2325 tcut 0/ 0 bra 97/216 wait 3 cpu 4656672.16 Lower Bound: 28235427.474652 Remaining Nodes: 2541 S CUT: cut 205/2325 tcut 0/ 0 bra 97/216 wait 2 cpu 4656672.16 S CUT: cut 206/2325 tcut 0/ 0 bra 97/216 wait 1 cpu 4656672.16 BBnode 13070 (now 19854) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 205/2324 tcut 0/ 0 bra 97/216 wait 2 cpu 4656672.80 Lower Bound: 28235427.474652 Remaining Nodes: 2540 S CUT: cut 206/2324 tcut 0/ 0 bra 97/216 wait 1 cpu 4656672.80 BBnode 13831 (now 19925) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 205/2323 tcut 0/ 0 bra 97/216 wait 2 cpu 4656673.40 Lower Bound: 28235427.474652 Remaining Nodes: 2539 S CUT: cut 206/2323 tcut 0/ 0 bra 97/216 wait 1 cpu 4656673.40 BBnode 2557 is pruned - no branching (0.37 seconds) R NOBRAN: cut 206/2323 tcut 0/ 0 bra 96/215 wait 2 cpu 4656673.77 Lower Bound: 28235427.474652 Remaining Nodes: 2538 S CUT: cut 207/2323 tcut 0/ 0 bra 96/215 wait 1 cpu 4656673.77 S CUT: cut 208/2323 tcut 0/ 0 bra 96/215 wait 0 cpu 4656673.77 BBnode 2098 (now 19883) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 207/2322 tcut 0/ 0 bra 96/215 wait 1 cpu 4656674.42 Lower Bound: 28235427.474652 Remaining Nodes: 2537 BBnode 2403 (now 19885) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 206/2321 tcut 0/ 0 bra 96/215 wait 2 cpu 4656675.05 Lower Bound: 28235427.474652 Remaining Nodes: 2536 BBnode 14997 (now 19898) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 205/2320 tcut 0/ 0 bra 96/215 wait 3 cpu 4656675.66 Lower Bound: 28235427.474652 Remaining Nodes: 2535 BBnode 8488 (now 19910) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 204/2319 tcut 0/ 0 bra 96/215 wait 4 cpu 4656676.26 Lower Bound: 28235427.474652 Remaining Nodes: 2534 BBnode 7296 (now 19928) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 203/2318 tcut 0/ 0 bra 96/215 wait 5 cpu 4656676.85 Lower Bound: 28235427.474652 Remaining Nodes: 2533 S CUT: cut 204/2318 tcut 0/ 0 bra 96/215 wait 4 cpu 4656676.85 S CUT: cut 205/2318 tcut 0/ 0 bra 96/215 wait 3 cpu 4656676.85 BBnode 9064 (now 19951) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 204/2317 tcut 0/ 0 bra 96/215 wait 4 cpu 4656677.29 Lower Bound: 28235427.474652 Remaining Nodes: 2532 S CUT: cut 205/2317 tcut 0/ 0 bra 96/215 wait 3 cpu 4656677.29 S CUT: cut 206/2317 tcut 0/ 0 bra 96/215 wait 2 cpu 4656677.29 S BRANCH: cut 206/2317 tcut 0/ 0 bra 97/215 wait 1 cpu 4656677.29 S CUT: cut 207/2317 tcut 0/ 0 bra 97/215 wait 0 cpu 4656677.29 BBnode 6431 (now 19955) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 206/2316 tcut 0/ 0 bra 97/215 wait 1 cpu 4656677.74 Lower Bound: 28235427.474652 Remaining Nodes: 2531 S CUT: cut 207/2316 tcut 0/ 0 bra 97/215 wait 0 cpu 4656677.74 BBnode 6146 (now 19917) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 206/2315 tcut 0/ 0 bra 97/215 wait 1 cpu 4656678.36 Lower Bound: 28235427.474652 Remaining Nodes: 2530 S CUT: cut 207/2315 tcut 0/ 0 bra 97/215 wait 0 cpu 4656678.36 BBnode 14912 split into 16016 (28235565.19) 16017 (28235456.85) (609.46 seconds) R BRANCH: cut 207/2317 tcut 0/ 0 bra 96/214 wait 1 cpu 4657287.82 Lower Bound: 28235427.474652 Remaining Nodes: 2531 S CUT: cut 208/2317 tcut 0/ 0 bra 96/214 wait 0 cpu 4657287.82 BBnode 14854 (now 19736) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 207/2316 tcut 0/ 0 bra 96/214 wait 1 cpu 4657288.44 Lower Bound: 28235427.474652 Remaining Nodes: 2530 BBnode 4567 (now 19752) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 206/2315 tcut 0/ 0 bra 96/214 wait 2 cpu 4657289.09 Lower Bound: 28235427.474652 Remaining Nodes: 2529 BBnode 3792 (now 19908) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 205/2314 tcut 0/ 0 bra 96/214 wait 3 cpu 4657289.77 Lower Bound: 28235427.474652 Remaining Nodes: 2528 S BRANCH: cut 205/2314 tcut 0/ 0 bra 97/214 wait 2 cpu 4657289.77 S CUT: cut 206/2314 tcut 0/ 0 bra 97/214 wait 1 cpu 4657289.77 S CUT: cut 207/2314 tcut 0/ 0 bra 97/214 wait 0 cpu 4657289.77 BBnode 9075 (now 19960) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 206/2313 tcut 0/ 0 bra 97/214 wait 1 cpu 4657290.23 Lower Bound: 28235427.474652 Remaining Nodes: 2527 S CUT: cut 207/2313 tcut 0/ 0 bra 97/214 wait 0 cpu 4657290.23 BBnode 16040 (now 19828) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 206/2312 tcut 0/ 0 bra 97/214 wait 1 cpu 4657290.90 Lower Bound: 28235427.474652 Remaining Nodes: 2526 S CUT: cut 207/2312 tcut 0/ 0 bra 97/214 wait 0 cpu 4657290.90 BBnode 6138 (now 19829) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 206/2311 tcut 0/ 0 bra 97/214 wait 1 cpu 4657291.53 Lower Bound: 28235427.474652 Remaining Nodes: 2525 S CUT: cut 207/2311 tcut 0/ 0 bra 97/214 wait 0 cpu 4657291.53 BBnode 5788 (now 19895) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 206/2310 tcut 0/ 0 bra 97/214 wait 1 cpu 4657292.12 Lower Bound: 28235427.474652 Remaining Nodes: 2524 BBnode 5362 (now 19937) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 205/2309 tcut 0/ 0 bra 97/214 wait 2 cpu 4657292.80 Lower Bound: 28235427.474652 Remaining Nodes: 2523 S CUT: cut 206/2309 tcut 0/ 0 bra 97/214 wait 1 cpu 4657292.80 S CUT: cut 207/2309 tcut 0/ 0 bra 97/214 wait 0 cpu 4657292.80 BBnode 14917 (now 19967) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 206/2308 tcut 0/ 0 bra 97/214 wait 1 cpu 4657293.25 Lower Bound: 28235427.474652 Remaining Nodes: 2522 S CUT: cut 207/2308 tcut 0/ 0 bra 97/214 wait 0 cpu 4657293.25 BBnode 9473 (now 19859) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 206/2307 tcut 0/ 0 bra 97/214 wait 1 cpu 4657293.97 Lower Bound: 28235427.474652 Remaining Nodes: 2521 S CUT: cut 207/2307 tcut 0/ 0 bra 97/214 wait 0 cpu 4657293.97 BBnode 10865 split into 16006 (28235470.95) 16007 (28235468.76) (613.89 seconds) R BRANCH: cut 207/2309 tcut 0/ 0 bra 96/213 wait 1 cpu 4657907.85 Lower Bound: 28235427.474652 Remaining Nodes: 2522 S CUT: cut 208/2309 tcut 0/ 0 bra 96/213 wait 0 cpu 4657907.85 BBnode 13237 is pruned - no branching (0.53 seconds) R NOBRAN: cut 208/2309 tcut 0/ 0 bra 95/212 wait 1 cpu 4657908.38 Lower Bound: 28235427.474652 Remaining Nodes: 2521 S CUT: cut 209/2309 tcut 0/ 0 bra 95/212 wait 0 cpu 4657908.38 BBnode 12687 (now 19950) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 208/2308 tcut 0/ 0 bra 95/212 wait 1 cpu 4657908.96 Lower Bound: 28235427.474652 Remaining Nodes: 2520 S CUT: cut 209/2308 tcut 0/ 0 bra 95/212 wait 0 cpu 4657908.96 BBnode 9017 (now 19972) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 208/2307 tcut 0/ 0 bra 95/212 wait 1 cpu 4657909.42 Lower Bound: 28235427.474652 Remaining Nodes: 2519 S CUT: cut 209/2307 tcut 0/ 0 bra 95/212 wait 0 cpu 4657909.42 BBnode 6025 (now 19939) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 208/2306 tcut 0/ 0 bra 95/212 wait 1 cpu 4657910.04 Lower Bound: 28235427.474652 Remaining Nodes: 2518 S CUT: cut 209/2306 tcut 0/ 0 bra 95/212 wait 0 cpu 4657910.04 BBnode 2315 (now 19600) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 208/2305 tcut 0/ 0 bra 95/212 wait 1 cpu 4657910.66 Lower Bound: 28235427.474652 Remaining Nodes: 2517 BBnode 16009 (now 19741) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 207/2304 tcut 0/ 0 bra 95/212 wait 2 cpu 4657911.29 Lower Bound: 28235427.474652 Remaining Nodes: 2516 BBnode 16010 (now 19740) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 206/2303 tcut 0/ 0 bra 95/212 wait 3 cpu 4657911.93 Lower Bound: 28235427.474652 Remaining Nodes: 2515 S CUT: cut 207/2303 tcut 0/ 0 bra 95/212 wait 2 cpu 4657911.93 BBnode 15696 split into 16001 (28235456.30) 16002 (28235564.84) (604.60 seconds) R BRANCH: cut 207/2305 tcut 0/ 0 bra 94/211 wait 3 cpu 4658516.53 Lower Bound: 28235427.474652 Remaining Nodes: 2516 S CUT: cut 208/2305 tcut 0/ 0 bra 94/211 wait 2 cpu 4658516.53 BBnode 8159 (now 19742) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 207/2304 tcut 0/ 0 bra 94/211 wait 3 cpu 4658517.13 Lower Bound: 28235427.474652 Remaining Nodes: 2515 S CUT: cut 208/2304 tcut 0/ 0 bra 94/211 wait 2 cpu 4658517.13 S CUT: cut 209/2304 tcut 0/ 0 bra 94/211 wait 1 cpu 4658517.13 S CUT: cut 210/2304 tcut 0/ 0 bra 94/211 wait 0 cpu 4658517.13 BBnode 4285 (now 19977) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 209/2303 tcut 0/ 0 bra 94/211 wait 1 cpu 4658517.61 Lower Bound: 28235427.474652 Remaining Nodes: 2514 S CUT: cut 210/2303 tcut 0/ 0 bra 94/211 wait 0 cpu 4658517.61 BBnode 14457 (now 19927) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 209/2302 tcut 0/ 0 bra 94/211 wait 1 cpu 4658518.20 Lower Bound: 28235427.474652 Remaining Nodes: 2513 S CUT: cut 210/2302 tcut 0/ 0 bra 94/211 wait 0 cpu 4658518.20 BBnode 2235 (now 19984) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 209/2301 tcut 0/ 0 bra 94/211 wait 1 cpu 4658518.64 Lower Bound: 28235427.474652 Remaining Nodes: 2512 S CUT: cut 210/2301 tcut 0/ 0 bra 94/211 wait 0 cpu 4658518.64 BBnode 14442 (now 19961) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 209/2300 tcut 0/ 0 bra 94/211 wait 1 cpu 4658519.28 Lower Bound: 28235427.474652 Remaining Nodes: 2511 S CUT: cut 210/2300 tcut 0/ 0 bra 94/211 wait 0 cpu 4658519.28 BBnode 4563 (now 19836) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 209/2299 tcut 0/ 0 bra 94/211 wait 1 cpu 4658519.92 Lower Bound: 28235427.474652 Remaining Nodes: 2510 BBnode 2232 (now 19872) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 208/2298 tcut 0/ 0 bra 94/211 wait 2 cpu 4658520.57 Lower Bound: 28235427.474652 Remaining Nodes: 2509 S BRANCH: cut 208/2298 tcut 0/ 0 bra 95/211 wait 1 cpu 4658520.57 S CUT: cut 209/2298 tcut 0/ 0 bra 95/211 wait 0 cpu 4658520.57 BBnode 15229 (now 19897) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 208/2297 tcut 0/ 0 bra 95/211 wait 1 cpu 4658521.17 Lower Bound: 28235427.474652 Remaining Nodes: 2508 BBnode 4337 (now 19986) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 207/2296 tcut 0/ 0 bra 95/211 wait 2 cpu 4658521.61 Lower Bound: 28235427.474652 Remaining Nodes: 2507 S CUT: cut 208/2296 tcut 0/ 0 bra 95/211 wait 1 cpu 4658521.61 S CUT: cut 209/2296 tcut 0/ 0 bra 95/211 wait 0 cpu 4658521.61 BBnode 12585 (now 16049) done cutting: lowerbound 28235463.16 (204.53 seconds) R CUT: cut 208/2295 tcut 0/ 0 bra 95/212 wait 1 cpu 4658726.14 Lower Bound: 28235427.474652 Remaining Nodes: 2507 BBnode 9618 (now 19976) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 207/2294 tcut 0/ 0 bra 95/212 wait 2 cpu 4658726.78 Lower Bound: 28235427.474652 Remaining Nodes: 2506 S BRANCH: cut 207/2294 tcut 0/ 0 bra 96/212 wait 1 cpu 4658726.78 S CUT: cut 208/2294 tcut 0/ 0 bra 96/212 wait 0 cpu 4658726.78 BBnode 13714 (now 19991) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 207/2293 tcut 0/ 0 bra 96/212 wait 1 cpu 4658727.24 Lower Bound: 28235427.474652 Remaining Nodes: 2505 S CUT: cut 208/2293 tcut 0/ 0 bra 96/212 wait 0 cpu 4658727.24 BBnode 2141 is pruned - no branching (0.54 seconds) R NOBRAN: cut 208/2293 tcut 0/ 0 bra 95/211 wait 1 cpu 4658727.78 Lower Bound: 28235427.474652 Remaining Nodes: 2504 S CUT: cut 209/2293 tcut 0/ 0 bra 95/211 wait 0 cpu 4658727.78 BBnode 15601 (now 19996) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 208/2292 tcut 0/ 0 bra 95/211 wait 1 cpu 4658728.24 Lower Bound: 28235427.474652 Remaining Nodes: 2503 S CUT: cut 209/2292 tcut 0/ 0 bra 95/211 wait 0 cpu 4658728.24 BBnode 2608 (now 19934) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 208/2291 tcut 0/ 0 bra 95/211 wait 1 cpu 4658728.83 Lower Bound: 28235427.474652 Remaining Nodes: 2502 BBnode 15112 (now 19935) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 207/2290 tcut 0/ 0 bra 95/211 wait 2 cpu 4658729.48 Lower Bound: 28235427.474652 Remaining Nodes: 2501 BBnode 13798 (now 19970) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 206/2289 tcut 0/ 0 bra 95/211 wait 3 cpu 4658730.10 Lower Bound: 28235427.474652 Remaining Nodes: 2500 S CUT: cut 207/2289 tcut 0/ 0 bra 95/211 wait 2 cpu 4658730.10 S CUT: cut 208/2289 tcut 0/ 0 bra 95/211 wait 1 cpu 4658730.10 S CUT: cut 209/2289 tcut 0/ 0 bra 95/211 wait 0 cpu 4658730.10 BBnode 16017 (now 19962) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 208/2288 tcut 0/ 0 bra 95/211 wait 1 cpu 4658730.75 Lower Bound: 28235427.474652 Remaining Nodes: 2499 S CUT: cut 209/2288 tcut 0/ 0 bra 95/211 wait 0 cpu 4658730.75 BBnode 8224 (now 19998) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 208/2287 tcut 0/ 0 bra 95/211 wait 1 cpu 4658731.20 Lower Bound: 28235427.474652 Remaining Nodes: 2498 S CUT: cut 209/2287 tcut 0/ 0 bra 95/211 wait 0 cpu 4658731.20 BBnode 16049 is pruned - no branching (0.52 seconds) R NOBRAN: cut 209/2287 tcut 0/ 0 bra 94/210 wait 1 cpu 4658731.72 Lower Bound: 28235427.474652 Remaining Nodes: 2497 S CUT: cut 210/2287 tcut 0/ 0 bra 94/210 wait 0 cpu 4658731.72 BBnode 12771 (now 19870) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 209/2286 tcut 0/ 0 bra 94/210 wait 1 cpu 4658732.43 Lower Bound: 28235427.474652 Remaining Nodes: 2496 BBnode 13012 (now 19940) can be pruned: upperbound 28235456.00 (0.75 seconds) R CUT: cut 208/2285 tcut 0/ 0 bra 94/210 wait 2 cpu 4658733.18 Lower Bound: 28235427.474652 Remaining Nodes: 2495 S CUT: cut 209/2285 tcut 0/ 0 bra 94/210 wait 1 cpu 4658733.18 S CUT: cut 210/2285 tcut 0/ 0 bra 94/210 wait 0 cpu 4658733.18 BBnode 13021 (now 20003) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 209/2284 tcut 0/ 0 bra 94/210 wait 1 cpu 4658733.62 Lower Bound: 28235427.474652 Remaining Nodes: 2494 S CUT: cut 210/2284 tcut 0/ 0 bra 94/210 wait 0 cpu 4658733.62 BBnode 6017 (now 19966) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 209/2283 tcut 0/ 0 bra 94/210 wait 1 cpu 4658734.24 Lower Bound: 28235427.474652 Remaining Nodes: 2493 S CUT: cut 210/2283 tcut 0/ 0 bra 94/210 wait 0 cpu 4658734.24 BBnode 3046 is pruned - no branching (0.52 seconds) R NOBRAN: cut 210/2283 tcut 0/ 0 bra 93/209 wait 1 cpu 4658734.76 Lower Bound: 28235427.474652 Remaining Nodes: 2492 S CUT: cut 211/2283 tcut 0/ 0 bra 93/209 wait 0 cpu 4658734.76 BBnode 11029 (now 19959) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 210/2282 tcut 0/ 0 bra 93/209 wait 1 cpu 4658735.34 Lower Bound: 28235427.474652 Remaining Nodes: 2491 S CUT: cut 211/2282 tcut 0/ 0 bra 93/209 wait 0 cpu 4658735.34 BBnode 2046 (now 20007) can be pruned: upperbound 28235456.00 (0.42 seconds) R CUT: cut 210/2281 tcut 0/ 0 bra 93/209 wait 1 cpu 4658735.76 Lower Bound: 28235427.474652 Remaining Nodes: 2490 S CUT: cut 211/2281 tcut 0/ 0 bra 93/209 wait 0 cpu 4658735.76 BBnode 4427 (now 20011) can be pruned: upperbound 28235456.00 (0.43 seconds) R CUT: cut 210/2280 tcut 0/ 0 bra 93/209 wait 1 cpu 4658736.19 Lower Bound: 28235427.474652 Remaining Nodes: 2489 S CUT: cut 211/2280 tcut 0/ 0 bra 93/209 wait 0 cpu 4658736.19 BBnode 2353 (now 19830) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 210/2279 tcut 0/ 0 bra 93/209 wait 1 cpu 4658736.82 Lower Bound: 28235427.474652 Remaining Nodes: 2488 BBnode 9164 (now 19913) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 209/2278 tcut 0/ 0 bra 93/209 wait 2 cpu 4658737.45 Lower Bound: 28235427.474652 Remaining Nodes: 2487 S CUT: cut 210/2278 tcut 0/ 0 bra 93/209 wait 1 cpu 4658737.45 S CUT: cut 211/2278 tcut 0/ 0 bra 93/209 wait 0 cpu 4658737.45 BBnode 5219 (now 20012) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 210/2277 tcut 0/ 0 bra 93/209 wait 1 cpu 4658737.89 Lower Bound: 28235427.474652 Remaining Nodes: 2486 S CUT: cut 211/2277 tcut 0/ 0 bra 93/209 wait 0 cpu 4658737.89 BBnode 14584 (now 19949) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 210/2276 tcut 0/ 0 bra 93/209 wait 1 cpu 4658738.50 Lower Bound: 28235427.474652 Remaining Nodes: 2485 S CUT: cut 211/2276 tcut 0/ 0 bra 93/209 wait 0 cpu 4658738.50 BBnode 2454 (now 20015) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 210/2275 tcut 0/ 0 bra 93/209 wait 1 cpu 4658738.94 Lower Bound: 28235427.474652 Remaining Nodes: 2484 S CUT: cut 211/2275 tcut 0/ 0 bra 93/209 wait 0 cpu 4658738.94 BBnode 7875 (now 19995) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 210/2274 tcut 0/ 0 bra 93/209 wait 1 cpu 4658739.53 Lower Bound: 28235427.474652 Remaining Nodes: 2483 S CUT: cut 211/2274 tcut 0/ 0 bra 93/209 wait 0 cpu 4658739.53 BBnode 15843 (now 19887) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 210/2273 tcut 0/ 0 bra 93/209 wait 1 cpu 4658740.14 Lower Bound: 28235427.474652 Remaining Nodes: 2482 S CUT: cut 211/2273 tcut 0/ 0 bra 93/209 wait 0 cpu 4658740.14 BBnode 14543 (now 19971) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 210/2272 tcut 0/ 0 bra 93/209 wait 1 cpu 4658740.79 Lower Bound: 28235427.474652 Remaining Nodes: 2481 S CUT: cut 211/2272 tcut 0/ 0 bra 93/209 wait 0 cpu 4658740.79 BBnode 11495 (now 19987) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 210/2271 tcut 0/ 0 bra 93/209 wait 1 cpu 4658741.47 Lower Bound: 28235427.474652 Remaining Nodes: 2480 S CUT: cut 211/2271 tcut 0/ 0 bra 93/209 wait 0 cpu 4658741.47 BBnode 11991 (now 20017) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 210/2270 tcut 0/ 0 bra 93/209 wait 1 cpu 4658741.91 Lower Bound: 28235427.474652 Remaining Nodes: 2479 S CUT: cut 211/2270 tcut 0/ 0 bra 93/209 wait 0 cpu 4658741.91 BBnode 5728 (now 19906) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 210/2269 tcut 0/ 0 bra 93/209 wait 1 cpu 4658742.49 Lower Bound: 28235427.474652 Remaining Nodes: 2478 S CUT: cut 211/2269 tcut 0/ 0 bra 93/209 wait 0 cpu 4658742.49 BBnode 9808 (now 19799) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 210/2268 tcut 0/ 0 bra 93/209 wait 1 cpu 4658743.11 Lower Bound: 28235427.474652 Remaining Nodes: 2477 S CUT: cut 211/2268 tcut 0/ 0 bra 93/209 wait 0 cpu 4658743.11 BBnode 2811 (now 19749) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 210/2267 tcut 0/ 0 bra 93/209 wait 1 cpu 4658743.76 Lower Bound: 28235427.474652 Remaining Nodes: 2476 BBnode 10989 (now 19844) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 209/2266 tcut 0/ 0 bra 93/209 wait 2 cpu 4658744.39 Lower Bound: 28235427.474652 Remaining Nodes: 2475 S CUT: cut 210/2266 tcut 0/ 0 bra 93/209 wait 1 cpu 4658744.39 S CUT: cut 211/2266 tcut 0/ 0 bra 93/209 wait 0 cpu 4658744.39 BBnode 2563 (now 20022) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 210/2265 tcut 0/ 0 bra 93/209 wait 1 cpu 4658744.86 Lower Bound: 28235427.474652 Remaining Nodes: 2474 S CUT: cut 211/2265 tcut 0/ 0 bra 93/209 wait 0 cpu 4658744.86 BBnode 8468 (now 19848) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 210/2264 tcut 0/ 0 bra 93/209 wait 1 cpu 4658745.50 Lower Bound: 28235427.474652 Remaining Nodes: 2473 S CUT: cut 211/2264 tcut 0/ 0 bra 93/209 wait 0 cpu 4658745.50 BBnode 13288 (now 19924) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 210/2263 tcut 0/ 0 bra 93/209 wait 1 cpu 4658746.15 Lower Bound: 28235427.474652 Remaining Nodes: 2472 S CUT: cut 211/2263 tcut 0/ 0 bra 93/209 wait 0 cpu 4658746.15 BBnode 12572 (now 19923) can be pruned: upperbound 28235456.00 (0.74 seconds) R CUT: cut 210/2262 tcut 0/ 0 bra 93/209 wait 1 cpu 4658746.89 Lower Bound: 28235427.474652 Remaining Nodes: 2471 S CUT: cut 211/2262 tcut 0/ 0 bra 93/209 wait 0 cpu 4658746.89 BBnode 8280 (now 20027) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 210/2261 tcut 0/ 0 bra 93/209 wait 1 cpu 4658747.34 Lower Bound: 28235427.474652 Remaining Nodes: 2470 S CUT: cut 211/2261 tcut 0/ 0 bra 93/209 wait 0 cpu 4658747.34 BBnode 7899 (now 19845) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 210/2260 tcut 0/ 0 bra 93/209 wait 1 cpu 4658747.94 Lower Bound: 28235427.474652 Remaining Nodes: 2469 S CUT: cut 211/2260 tcut 0/ 0 bra 93/209 wait 0 cpu 4658747.94 BBnode 15245 (now 19846) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 210/2259 tcut 0/ 0 bra 93/209 wait 1 cpu 4658748.55 Lower Bound: 28235427.474652 Remaining Nodes: 2468 S CUT: cut 211/2259 tcut 0/ 0 bra 93/209 wait 0 cpu 4658748.55 BBnode 2550 (now 19892) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 210/2258 tcut 0/ 0 bra 93/209 wait 1 cpu 4658749.14 Lower Bound: 28235427.474652 Remaining Nodes: 2467 S CUT: cut 211/2258 tcut 0/ 0 bra 93/209 wait 0 cpu 4658749.14 BBnode 14705 (now 20031) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 210/2257 tcut 0/ 0 bra 93/209 wait 1 cpu 4658749.62 Lower Bound: 28235427.474652 Remaining Nodes: 2466 S CUT: cut 211/2257 tcut 0/ 0 bra 93/209 wait 0 cpu 4658749.62 BBnode 8241 (now 19985) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 210/2256 tcut 0/ 0 bra 93/209 wait 1 cpu 4658750.28 Lower Bound: 28235427.474652 Remaining Nodes: 2465 S CUT: cut 211/2256 tcut 0/ 0 bra 93/209 wait 0 cpu 4658750.28 BBnode 8634 (now 19978) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 210/2255 tcut 0/ 0 bra 93/209 wait 1 cpu 4658750.90 Lower Bound: 28235427.474652 Remaining Nodes: 2464 S CUT: cut 211/2255 tcut 0/ 0 bra 93/209 wait 0 cpu 4658750.90 BBnode 8055 (now 20035) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 210/2254 tcut 0/ 0 bra 93/209 wait 1 cpu 4658751.36 Lower Bound: 28235427.474652 Remaining Nodes: 2463 S CUT: cut 211/2254 tcut 0/ 0 bra 93/209 wait 0 cpu 4658751.36 BBnode 7926 (now 19973) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 210/2253 tcut 0/ 0 bra 93/209 wait 1 cpu 4658752.00 Lower Bound: 28235427.474652 Remaining Nodes: 2462 S CUT: cut 211/2253 tcut 0/ 0 bra 93/209 wait 0 cpu 4658752.00 BBnode 15733 (now 16174) done cutting: lowerbound 28235448.74 (156.45 seconds) R CUT: cut 210/2252 tcut 0/ 0 bra 93/210 wait 1 cpu 4658908.45 Lower Bound: 28235427.474652 Remaining Nodes: 2462 S BRANCH: cut 210/2252 tcut 0/ 0 bra 94/210 wait 0 cpu 4658908.45 BBnode 3525 (now 19888) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 209/2251 tcut 0/ 0 bra 94/210 wait 1 cpu 4658909.09 Lower Bound: 28235427.474652 Remaining Nodes: 2461 S CUT: cut 210/2251 tcut 0/ 0 bra 94/210 wait 0 cpu 4658909.09 BBnode 9992 (now 20002) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 209/2250 tcut 0/ 0 bra 94/210 wait 1 cpu 4658909.73 Lower Bound: 28235427.474652 Remaining Nodes: 2460 BBnode 6818 (now 19930) can be pruned: upperbound 28235456.00 (0.73 seconds) R CUT: cut 208/2249 tcut 0/ 0 bra 94/210 wait 2 cpu 4658910.46 Lower Bound: 28235427.474652 Remaining Nodes: 2459 S CUT: cut 209/2249 tcut 0/ 0 bra 94/210 wait 1 cpu 4658910.46 S CUT: cut 210/2249 tcut 0/ 0 bra 94/210 wait 0 cpu 4658910.46 BBnode 2424 (now 19936) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 209/2248 tcut 0/ 0 bra 94/210 wait 1 cpu 4658911.05 Lower Bound: 28235427.474652 Remaining Nodes: 2458 S CUT: cut 210/2248 tcut 0/ 0 bra 94/210 wait 0 cpu 4658911.05 BBnode 11847 (now 19903) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 209/2247 tcut 0/ 0 bra 94/210 wait 1 cpu 4658911.73 Lower Bound: 28235427.474652 Remaining Nodes: 2457 S CUT: cut 210/2247 tcut 0/ 0 bra 94/210 wait 0 cpu 4658911.73 BBnode 15923 split into 16032 (28235439.72) 16033 (28235516.77) (582.59 seconds) R BRANCH: cut 210/2249 tcut 0/ 0 bra 93/209 wait 1 cpu 4659494.32 Lower Bound: 28235427.474652 Remaining Nodes: 2458 BBnode 12073 (now 20038) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 209/2248 tcut 0/ 0 bra 93/209 wait 2 cpu 4659494.80 Lower Bound: 28235427.474652 Remaining Nodes: 2457 S CUT: cut 210/2248 tcut 0/ 0 bra 93/209 wait 1 cpu 4659494.80 S CUT: cut 211/2248 tcut 0/ 0 bra 93/209 wait 0 cpu 4659494.80 BBnode 12344 (now 19953) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 210/2247 tcut 0/ 0 bra 93/209 wait 1 cpu 4659495.40 Lower Bound: 28235427.474652 Remaining Nodes: 2456 S CUT: cut 211/2247 tcut 0/ 0 bra 93/209 wait 0 cpu 4659495.40 BBnode 10083 (now 19954) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 210/2246 tcut 0/ 0 bra 93/209 wait 1 cpu 4659496.01 Lower Bound: 28235427.474652 Remaining Nodes: 2455 BBnode 13496 (now 19956) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 209/2245 tcut 0/ 0 bra 93/209 wait 2 cpu 4659496.66 Lower Bound: 28235427.474652 Remaining Nodes: 2454 S CUT: cut 210/2245 tcut 0/ 0 bra 93/209 wait 1 cpu 4659496.66 S CUT: cut 211/2245 tcut 0/ 0 bra 93/209 wait 0 cpu 4659496.66 BBnode 5009 (now 20021) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 210/2244 tcut 0/ 0 bra 93/209 wait 1 cpu 4659497.26 Lower Bound: 28235427.474652 Remaining Nodes: 2453 S CUT: cut 211/2244 tcut 0/ 0 bra 93/209 wait 0 cpu 4659497.26 BBnode 5585 (now 20004) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 210/2243 tcut 0/ 0 bra 93/209 wait 1 cpu 4659497.90 Lower Bound: 28235427.474652 Remaining Nodes: 2452 S CUT: cut 211/2243 tcut 0/ 0 bra 93/209 wait 0 cpu 4659497.90 BBnode 4003 (now 19945) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 210/2242 tcut 0/ 0 bra 93/209 wait 1 cpu 4659498.53 Lower Bound: 28235427.474652 Remaining Nodes: 2451 BBnode 8256 (now 19944) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 209/2241 tcut 0/ 0 bra 93/209 wait 2 cpu 4659499.16 Lower Bound: 28235427.474652 Remaining Nodes: 2450 S CUT: cut 210/2241 tcut 0/ 0 bra 93/209 wait 1 cpu 4659499.16 BBnode 13796 (now 19946) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 209/2240 tcut 0/ 0 bra 93/209 wait 2 cpu 4659499.78 Lower Bound: 28235427.474652 Remaining Nodes: 2449 S CUT: cut 210/2240 tcut 0/ 0 bra 93/209 wait 1 cpu 4659499.78 S CUT: cut 211/2240 tcut 0/ 0 bra 93/209 wait 0 cpu 4659499.78 BBnode 3023 (now 19948) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 210/2239 tcut 0/ 0 bra 93/209 wait 1 cpu 4659500.41 Lower Bound: 28235427.474652 Remaining Nodes: 2448 BBnode 5098 (now 19947) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 209/2238 tcut 0/ 0 bra 93/209 wait 2 cpu 4659501.04 Lower Bound: 28235427.474652 Remaining Nodes: 2447 S CUT: cut 210/2238 tcut 0/ 0 bra 93/209 wait 1 cpu 4659501.04 S CUT: cut 211/2238 tcut 0/ 0 bra 93/209 wait 0 cpu 4659501.04 BBnode 13040 (now 19992) can be pruned: upperbound 28235456.00 (0.85 seconds) R CUT: cut 210/2237 tcut 0/ 0 bra 93/209 wait 1 cpu 4659501.90 Lower Bound: 28235427.474652 Remaining Nodes: 2446 BBnode 13226 (now 19880) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 209/2236 tcut 0/ 0 bra 93/209 wait 2 cpu 4659502.48 Lower Bound: 28235427.474652 Remaining Nodes: 2445 S CUT: cut 210/2236 tcut 0/ 0 bra 93/209 wait 1 cpu 4659502.48 S CUT: cut 211/2236 tcut 0/ 0 bra 93/209 wait 0 cpu 4659502.48 BBnode 13671 (now 19881) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 210/2235 tcut 0/ 0 bra 93/209 wait 1 cpu 4659503.11 Lower Bound: 28235427.474652 Remaining Nodes: 2444 S CUT: cut 211/2235 tcut 0/ 0 bra 93/209 wait 0 cpu 4659503.11 BBnode 7514 (now 19968) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 210/2234 tcut 0/ 0 bra 93/209 wait 1 cpu 4659503.70 Lower Bound: 28235427.474652 Remaining Nodes: 2443 S CUT: cut 211/2234 tcut 0/ 0 bra 93/209 wait 0 cpu 4659503.70 BBnode 16023 (now 19900) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 210/2233 tcut 0/ 0 bra 93/209 wait 1 cpu 4659504.35 Lower Bound: 28235427.474652 Remaining Nodes: 2442 S CUT: cut 211/2233 tcut 0/ 0 bra 93/209 wait 0 cpu 4659504.35 BBnode 14769 (now 20020) can be pruned: upperbound 28235456.00 (0.76 seconds) R CUT: cut 210/2232 tcut 0/ 0 bra 93/209 wait 1 cpu 4659505.11 Lower Bound: 28235427.474652 Remaining Nodes: 2441 S CUT: cut 211/2232 tcut 0/ 0 bra 93/209 wait 0 cpu 4659505.11 BBnode 5352 (now 19990) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 210/2231 tcut 0/ 0 bra 93/209 wait 1 cpu 4659505.74 Lower Bound: 28235427.474652 Remaining Nodes: 2440 S CUT: cut 211/2231 tcut 0/ 0 bra 93/209 wait 0 cpu 4659505.74 BBnode 4773 (now 20006) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 210/2230 tcut 0/ 0 bra 93/209 wait 1 cpu 4659506.36 Lower Bound: 28235427.474652 Remaining Nodes: 2439 S CUT: cut 211/2230 tcut 0/ 0 bra 93/209 wait 0 cpu 4659506.36 BBnode 16006 (now 19975) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 210/2229 tcut 0/ 0 bra 93/209 wait 1 cpu 4659506.98 Lower Bound: 28235427.474652 Remaining Nodes: 2438 BBnode 13452 (now 20001) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 209/2228 tcut 0/ 0 bra 93/209 wait 2 cpu 4659507.56 Lower Bound: 28235427.474652 Remaining Nodes: 2437 S CUT: cut 210/2228 tcut 0/ 0 bra 93/209 wait 1 cpu 4659507.56 BBnode 11112 (now 19999) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 209/2227 tcut 0/ 0 bra 93/209 wait 2 cpu 4659508.16 Lower Bound: 28235427.474652 Remaining Nodes: 2436 S CUT: cut 210/2227 tcut 0/ 0 bra 93/209 wait 1 cpu 4659508.16 S CUT: cut 211/2227 tcut 0/ 0 bra 93/209 wait 0 cpu 4659508.16 BBnode 8020 (now 20000) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 210/2226 tcut 0/ 0 bra 93/209 wait 1 cpu 4659508.78 Lower Bound: 28235427.474652 Remaining Nodes: 2435 S CUT: cut 211/2226 tcut 0/ 0 bra 93/209 wait 0 cpu 4659508.78 BBnode 10351 (now 20018) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 210/2225 tcut 0/ 0 bra 93/209 wait 1 cpu 4659509.40 Lower Bound: 28235427.474652 Remaining Nodes: 2434 S CUT: cut 211/2225 tcut 0/ 0 bra 93/209 wait 0 cpu 4659509.40 BBnode 12233 (now 20005) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 210/2224 tcut 0/ 0 bra 93/209 wait 1 cpu 4659510.00 Lower Bound: 28235427.474652 Remaining Nodes: 2433 S CUT: cut 211/2224 tcut 0/ 0 bra 93/209 wait 0 cpu 4659510.00 BBnode 5696 (now 20016) can be pruned: upperbound 28235456.00 (0.81 seconds) R CUT: cut 210/2223 tcut 0/ 0 bra 93/209 wait 1 cpu 4659510.81 Lower Bound: 28235427.474652 Remaining Nodes: 2432 S CUT: cut 211/2223 tcut 0/ 0 bra 93/209 wait 0 cpu 4659510.81 BBnode 13829 (now 20049) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 210/2222 tcut 0/ 0 bra 93/209 wait 1 cpu 4659511.45 Lower Bound: 28235427.474652 Remaining Nodes: 2431 S CUT: cut 211/2222 tcut 0/ 0 bra 93/209 wait 0 cpu 4659511.45 BBnode 7806 (now 19997) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 210/2221 tcut 0/ 0 bra 93/209 wait 1 cpu 4659512.07 Lower Bound: 28235427.474652 Remaining Nodes: 2430 BBnode 11451 (now 20010) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 209/2220 tcut 0/ 0 bra 93/209 wait 2 cpu 4659512.76 Lower Bound: 28235427.474652 Remaining Nodes: 2429 S BRANCH: cut 209/2220 tcut 0/ 0 bra 94/209 wait 1 cpu 4659512.76 S CUT: cut 210/2220 tcut 0/ 0 bra 94/209 wait 0 cpu 4659512.76 BBnode 15093 (now 20053) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 209/2219 tcut 0/ 0 bra 94/209 wait 1 cpu 4659513.41 Lower Bound: 28235427.474652 Remaining Nodes: 2428 S CUT: cut 210/2219 tcut 0/ 0 bra 94/209 wait 0 cpu 4659513.41 BBnode 3634 (now 20008) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 209/2218 tcut 0/ 0 bra 94/209 wait 1 cpu 4659514.05 Lower Bound: 28235427.474652 Remaining Nodes: 2427 BBnode 14999 (now 15591) done cutting: lowerbound 28235458.59 (568.74 seconds) R CUT: cut 208/2217 tcut 0/ 0 bra 94/210 wait 2 cpu 4660082.79 Lower Bound: 28235427.474652 Remaining Nodes: 2427 S BRANCH: cut 208/2217 tcut 0/ 0 bra 95/210 wait 1 cpu 4660082.79 S CUT: cut 209/2217 tcut 0/ 0 bra 95/210 wait 0 cpu 4660082.79 BBnode 5445 (now 20064) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 208/2216 tcut 0/ 0 bra 95/210 wait 1 cpu 4660083.44 Lower Bound: 28235427.474652 Remaining Nodes: 2426 S CUT: cut 209/2216 tcut 0/ 0 bra 95/210 wait 0 cpu 4660083.44 BBnode 8731 (now 19850) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 208/2215 tcut 0/ 0 bra 95/210 wait 1 cpu 4660084.11 Lower Bound: 28235427.474652 Remaining Nodes: 2425 S CUT: cut 209/2215 tcut 0/ 0 bra 95/210 wait 0 cpu 4660084.11 BBnode 4140 (now 20071) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 208/2214 tcut 0/ 0 bra 95/210 wait 1 cpu 4660084.76 Lower Bound: 28235427.474652 Remaining Nodes: 2424 S CUT: cut 209/2214 tcut 0/ 0 bra 95/210 wait 0 cpu 4660084.76 BBnode 4411 (now 19851) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 208/2213 tcut 0/ 0 bra 95/210 wait 1 cpu 4660085.42 Lower Bound: 28235427.474652 Remaining Nodes: 2423 S CUT: cut 209/2213 tcut 0/ 0 bra 95/210 wait 0 cpu 4660085.42 BBnode 2780 is pruned - no branching (0.55 seconds) R NOBRAN: cut 209/2213 tcut 0/ 0 bra 94/209 wait 1 cpu 4660085.97 Lower Bound: 28235427.474652 Remaining Nodes: 2422 S CUT: cut 210/2213 tcut 0/ 0 bra 94/209 wait 0 cpu 4660085.97 BBnode 7963 is pruned - no branching (0.52 seconds) R NOBRAN: cut 210/2213 tcut 0/ 0 bra 93/208 wait 1 cpu 4660086.49 Lower Bound: 28235427.474652 Remaining Nodes: 2421 S CUT: cut 211/2213 tcut 0/ 0 bra 93/208 wait 0 cpu 4660086.49 BBnode 7613 (now 19929) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 210/2212 tcut 0/ 0 bra 93/208 wait 1 cpu 4660087.21 Lower Bound: 28235427.474652 Remaining Nodes: 2420 S CUT: cut 211/2212 tcut 0/ 0 bra 93/208 wait 0 cpu 4660087.21 BBnode 13304 (now 19938) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 210/2211 tcut 0/ 0 bra 93/208 wait 1 cpu 4660087.81 Lower Bound: 28235427.474652 Remaining Nodes: 2419 S CUT: cut 211/2211 tcut 0/ 0 bra 93/208 wait 0 cpu 4660087.81 BBnode 8639 (now 20023) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 210/2210 tcut 0/ 0 bra 93/208 wait 1 cpu 4660088.42 Lower Bound: 28235427.474652 Remaining Nodes: 2418 BBnode 15314 (now 20046) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 209/2209 tcut 0/ 0 bra 93/208 wait 2 cpu 4660089.06 Lower Bound: 28235427.474652 Remaining Nodes: 2417 S CUT: cut 210/2209 tcut 0/ 0 bra 93/208 wait 1 cpu 4660089.06 S BRANCH: cut 210/2209 tcut 0/ 0 bra 94/208 wait 0 cpu 4660089.06 BBnode 16033 (now 20048) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 209/2208 tcut 0/ 0 bra 94/208 wait 1 cpu 4660089.66 Lower Bound: 28235427.474652 Remaining Nodes: 2416 S CUT: cut 210/2208 tcut 0/ 0 bra 94/208 wait 0 cpu 4660089.66 BBnode 16007 (now 19974) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 209/2207 tcut 0/ 0 bra 94/208 wait 1 cpu 4660090.36 Lower Bound: 28235427.474652 Remaining Nodes: 2415 S CUT: cut 210/2207 tcut 0/ 0 bra 94/208 wait 0 cpu 4660090.36 BBnode 15591 is pruned - no branching (0.61 seconds) R NOBRAN: cut 210/2207 tcut 0/ 0 bra 93/207 wait 1 cpu 4660090.97 Lower Bound: 28235427.474652 Remaining Nodes: 2414 S CUT: cut 211/2207 tcut 0/ 0 bra 93/207 wait 0 cpu 4660090.97 BBnode 10617 (now 19969) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 210/2206 tcut 0/ 0 bra 93/207 wait 1 cpu 4660091.56 Lower Bound: 28235427.474652 Remaining Nodes: 2413 S CUT: cut 211/2206 tcut 0/ 0 bra 93/207 wait 0 cpu 4660091.56 BBnode 5189 (now 20050) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 210/2205 tcut 0/ 0 bra 93/207 wait 1 cpu 4660092.22 Lower Bound: 28235427.474652 Remaining Nodes: 2412 S CUT: cut 211/2205 tcut 0/ 0 bra 93/207 wait 0 cpu 4660092.22 BBnode 8984 (now 20078) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 210/2204 tcut 0/ 0 bra 93/207 wait 1 cpu 4660092.90 Lower Bound: 28235427.474652 Remaining Nodes: 2411 S CUT: cut 211/2204 tcut 0/ 0 bra 93/207 wait 0 cpu 4660092.90 BBnode 15024 (now 20051) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 210/2203 tcut 0/ 0 bra 93/207 wait 1 cpu 4660093.50 Lower Bound: 28235427.474652 Remaining Nodes: 2410 S CUT: cut 211/2203 tcut 0/ 0 bra 93/207 wait 0 cpu 4660093.50 BBnode 15787 (now 16250) done cutting: lowerbound 28235457.20 (143.64 seconds) R CUT: cut 210/2202 tcut 0/ 0 bra 93/208 wait 1 cpu 4660237.14 Lower Bound: 28235427.474652 Remaining Nodes: 2410 S BRANCH: cut 210/2202 tcut 0/ 0 bra 94/208 wait 0 cpu 4660237.14 BBnode 7611 (now 20052) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 209/2201 tcut 0/ 0 bra 94/208 wait 1 cpu 4660237.75 Lower Bound: 28235427.474652 Remaining Nodes: 2409 S CUT: cut 210/2201 tcut 0/ 0 bra 94/208 wait 0 cpu 4660237.75 BBnode 5805 (now 20037) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 209/2200 tcut 0/ 0 bra 94/208 wait 1 cpu 4660238.39 Lower Bound: 28235427.474652 Remaining Nodes: 2408 S CUT: cut 210/2200 tcut 0/ 0 bra 94/208 wait 0 cpu 4660238.39 BBnode 2399 is pruned - no branching (0.53 seconds) R NOBRAN: cut 210/2200 tcut 0/ 0 bra 93/207 wait 1 cpu 4660238.92 Lower Bound: 28235427.474652 Remaining Nodes: 2407 S CUT: cut 211/2200 tcut 0/ 0 bra 93/207 wait 0 cpu 4660238.92 BBnode 5309 (now 20082) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 210/2199 tcut 0/ 0 bra 93/207 wait 1 cpu 4660239.62 Lower Bound: 28235427.474652 Remaining Nodes: 2406 S CUT: cut 211/2199 tcut 0/ 0 bra 93/207 wait 0 cpu 4660239.62 BBnode 11390 (now 20043) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 210/2198 tcut 0/ 0 bra 93/207 wait 1 cpu 4660240.27 Lower Bound: 28235427.474652 Remaining Nodes: 2405 S CUT: cut 211/2198 tcut 0/ 0 bra 93/207 wait 0 cpu 4660240.27 BBnode 8288 (now 20036) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 210/2197 tcut 0/ 0 bra 93/207 wait 1 cpu 4660240.88 Lower Bound: 28235427.474652 Remaining Nodes: 2404 S CUT: cut 211/2197 tcut 0/ 0 bra 93/207 wait 0 cpu 4660240.88 BBnode 16250 is pruned - no branching (0.57 seconds) R NOBRAN: cut 211/2197 tcut 0/ 0 bra 92/206 wait 1 cpu 4660241.44 Lower Bound: 28235427.474652 Remaining Nodes: 2403 S CUT: cut 212/2197 tcut 0/ 0 bra 92/206 wait 0 cpu 4660241.44 BBnode 11322 (now 19965) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 211/2196 tcut 0/ 0 bra 92/206 wait 1 cpu 4660242.06 Lower Bound: 28235427.474652 Remaining Nodes: 2402 S BRANCH: cut 211/2196 tcut 0/ 0 bra 93/206 wait 0 cpu 4660242.06 BBnode 2582 (now 20009) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 210/2195 tcut 0/ 0 bra 93/206 wait 1 cpu 4660242.71 Lower Bound: 28235427.474652 Remaining Nodes: 2401 S BRANCH: cut 210/2195 tcut 0/ 0 bra 94/206 wait 0 cpu 4660242.71 BBnode 4837 (now 19904) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 209/2194 tcut 0/ 0 bra 94/206 wait 1 cpu 4660243.31 Lower Bound: 28235427.474652 Remaining Nodes: 2400 BBnode 13827 (now 20044) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 208/2193 tcut 0/ 0 bra 94/206 wait 2 cpu 4660243.96 Lower Bound: 28235427.474652 Remaining Nodes: 2399 S CUT: cut 209/2193 tcut 0/ 0 bra 94/206 wait 1 cpu 4660243.96 S CUT: cut 210/2193 tcut 0/ 0 bra 94/206 wait 0 cpu 4660243.96 BBnode 15812 (now 19902) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 209/2192 tcut 0/ 0 bra 94/206 wait 1 cpu 4660244.67 Lower Bound: 28235427.474652 Remaining Nodes: 2398 S CUT: cut 210/2192 tcut 0/ 0 bra 94/206 wait 0 cpu 4660244.67 BBnode 8525 (now 19901) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 209/2191 tcut 0/ 0 bra 94/206 wait 1 cpu 4660245.28 Lower Bound: 28235427.474652 Remaining Nodes: 2397 S CUT: cut 210/2191 tcut 0/ 0 bra 94/206 wait 0 cpu 4660245.28 BBnode 8749 (now 19905) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 209/2190 tcut 0/ 0 bra 94/206 wait 1 cpu 4660245.94 Lower Bound: 28235427.474652 Remaining Nodes: 2396 S CUT: cut 210/2190 tcut 0/ 0 bra 94/206 wait 0 cpu 4660245.94 BBnode 15371 split into 15996 (28235445.97) 15997 (28235446.27) (625.28 seconds) R BRANCH: cut 210/2192 tcut 0/ 0 bra 93/205 wait 1 cpu 4660871.22 Lower Bound: 28235427.474652 Remaining Nodes: 2397 S CUT: cut 211/2192 tcut 0/ 0 bra 93/205 wait 0 cpu 4660871.22 BBnode 7552 (now 20081) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 210/2191 tcut 0/ 0 bra 93/205 wait 1 cpu 4660871.92 Lower Bound: 28235427.474652 Remaining Nodes: 2396 S CUT: cut 211/2191 tcut 0/ 0 bra 93/205 wait 0 cpu 4660871.92 BBnode 3600 (now 19822) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 210/2190 tcut 0/ 0 bra 93/205 wait 1 cpu 4660872.55 Lower Bound: 28235427.474652 Remaining Nodes: 2395 BBnode 12938 (now 20014) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 209/2189 tcut 0/ 0 bra 93/205 wait 2 cpu 4660873.20 Lower Bound: 28235427.474652 Remaining Nodes: 2394 BBnode 13356 (now 20013) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 208/2188 tcut 0/ 0 bra 93/205 wait 3 cpu 4660873.89 Lower Bound: 28235427.474652 Remaining Nodes: 2393 S CUT: cut 209/2188 tcut 0/ 0 bra 93/205 wait 2 cpu 4660873.89 BBnode 15911 split into 16026 (28235455.79) 16027 (28235549.27) (610.67 seconds) R BRANCH: cut 209/2190 tcut 0/ 0 bra 92/204 wait 3 cpu 4661484.56 Lower Bound: 28235427.474652 Remaining Nodes: 2394 S CUT: cut 210/2190 tcut 0/ 0 bra 92/204 wait 2 cpu 4661484.56 S CUT: cut 211/2190 tcut 0/ 0 bra 92/204 wait 1 cpu 4661484.56 BBnode 5449 (now 20074) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 210/2189 tcut 0/ 0 bra 92/204 wait 2 cpu 4661485.22 Lower Bound: 28235427.474652 Remaining Nodes: 2393 S CUT: cut 211/2189 tcut 0/ 0 bra 92/204 wait 1 cpu 4661485.22 BBnode 9986 (now 19858) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 210/2188 tcut 0/ 0 bra 92/204 wait 2 cpu 4661485.80 Lower Bound: 28235427.474652 Remaining Nodes: 2392 BBnode 14467 (now 19864) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 209/2187 tcut 0/ 0 bra 92/204 wait 3 cpu 4661486.39 Lower Bound: 28235427.474652 Remaining Nodes: 2391 BBnode 2463 (now 19865) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 208/2186 tcut 0/ 0 bra 92/204 wait 4 cpu 4661486.96 Lower Bound: 28235427.474652 Remaining Nodes: 2390 S CUT: cut 209/2186 tcut 0/ 0 bra 92/204 wait 3 cpu 4661486.96 S CUT: cut 210/2186 tcut 0/ 0 bra 92/204 wait 2 cpu 4661486.96 S CUT: cut 211/2186 tcut 0/ 0 bra 92/204 wait 1 cpu 4661486.96 BBnode 11030 (now 20059) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 210/2185 tcut 0/ 0 bra 92/204 wait 2 cpu 4661487.58 Lower Bound: 28235427.474652 Remaining Nodes: 2389 S CUT: cut 211/2185 tcut 0/ 0 bra 92/204 wait 1 cpu 4661487.58 BBnode 2431 (now 20073) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 210/2184 tcut 0/ 0 bra 92/204 wait 2 cpu 4661488.18 Lower Bound: 28235427.474652 Remaining Nodes: 2388 BBnode 11895 (now 20084) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 209/2183 tcut 0/ 0 bra 92/204 wait 3 cpu 4661488.89 Lower Bound: 28235427.474652 Remaining Nodes: 2387 S CUT: cut 210/2183 tcut 0/ 0 bra 92/204 wait 2 cpu 4661488.89 S CUT: cut 211/2183 tcut 0/ 0 bra 92/204 wait 1 cpu 4661488.89 S CUT: cut 212/2183 tcut 0/ 0 bra 92/204 wait 0 cpu 4661488.89 BBnode 9761 (now 20066) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 211/2182 tcut 0/ 0 bra 92/204 wait 1 cpu 4661489.50 Lower Bound: 28235427.474652 Remaining Nodes: 2386 S CUT: cut 212/2182 tcut 0/ 0 bra 92/204 wait 0 cpu 4661489.50 BBnode 7554 (now 20098) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 211/2181 tcut 0/ 0 bra 92/204 wait 1 cpu 4661490.17 Lower Bound: 28235427.474652 Remaining Nodes: 2385 S CUT: cut 212/2181 tcut 0/ 0 bra 92/204 wait 0 cpu 4661490.17 BBnode 8258 (now 20067) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 211/2180 tcut 0/ 0 bra 92/204 wait 1 cpu 4661490.77 Lower Bound: 28235427.474652 Remaining Nodes: 2384 BBnode 6795 (now 20068) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 210/2179 tcut 0/ 0 bra 92/204 wait 2 cpu 4661491.38 Lower Bound: 28235427.474652 Remaining Nodes: 2383 S CUT: cut 211/2179 tcut 0/ 0 bra 92/204 wait 1 cpu 4661491.38 BBnode 11812 (now 20069) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 210/2178 tcut 0/ 0 bra 92/204 wait 2 cpu 4661492.00 Lower Bound: 28235427.474652 Remaining Nodes: 2382 S CUT: cut 211/2178 tcut 0/ 0 bra 92/204 wait 1 cpu 4661492.00 BBnode 10588 (now 20070) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 210/2177 tcut 0/ 0 bra 92/204 wait 2 cpu 4661492.63 Lower Bound: 28235427.474652 Remaining Nodes: 2381 S CUT: cut 211/2177 tcut 0/ 0 bra 92/204 wait 1 cpu 4661492.63 S CUT: cut 212/2177 tcut 0/ 0 bra 92/204 wait 0 cpu 4661492.63 BBnode 13078 (now 20090) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 211/2176 tcut 0/ 0 bra 92/204 wait 1 cpu 4661493.27 Lower Bound: 28235427.474652 Remaining Nodes: 2380 S CUT: cut 212/2176 tcut 0/ 0 bra 92/204 wait 0 cpu 4661493.27 BBnode 3565 (now 20095) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 211/2175 tcut 0/ 0 bra 92/204 wait 1 cpu 4661493.98 Lower Bound: 28235427.474652 Remaining Nodes: 2379 S CUT: cut 212/2175 tcut 0/ 0 bra 92/204 wait 0 cpu 4661493.98 BBnode 10992 (now 20033) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 211/2174 tcut 0/ 0 bra 92/204 wait 1 cpu 4661494.59 Lower Bound: 28235427.474652 Remaining Nodes: 2378 BBnode 4528 (now 20105) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 210/2173 tcut 0/ 0 bra 92/204 wait 2 cpu 4661495.25 Lower Bound: 28235427.474652 Remaining Nodes: 2377 S CUT: cut 211/2173 tcut 0/ 0 bra 92/204 wait 1 cpu 4661495.25 S CUT: cut 212/2173 tcut 0/ 0 bra 92/204 wait 0 cpu 4661495.25 BBnode 12638 (now 20032) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 211/2172 tcut 0/ 0 bra 92/204 wait 1 cpu 4661495.91 Lower Bound: 28235427.474652 Remaining Nodes: 2376 S CUT: cut 212/2172 tcut 0/ 0 bra 92/204 wait 0 cpu 4661495.91 BBnode 11839 (now 16025) done cutting: lowerbound 28235460.36 (301.93 seconds) R CUT: cut 211/2171 tcut 0/ 0 bra 92/205 wait 1 cpu 4661797.83 Lower Bound: 28235427.474652 Remaining Nodes: 2376 S BRANCH: cut 211/2171 tcut 0/ 0 bra 93/205 wait 0 cpu 4661797.83 BBnode 5286 (now 20034) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 210/2170 tcut 0/ 0 bra 93/205 wait 1 cpu 4661798.43 Lower Bound: 28235427.474652 Remaining Nodes: 2375 S CUT: cut 211/2170 tcut 0/ 0 bra 93/205 wait 0 cpu 4661798.43 BBnode 13667 (now 20077) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 210/2169 tcut 0/ 0 bra 93/205 wait 1 cpu 4661799.03 Lower Bound: 28235427.474652 Remaining Nodes: 2374 S CUT: cut 211/2169 tcut 0/ 0 bra 93/205 wait 0 cpu 4661799.03 BBnode 14674 (now 20106) can be pruned: upperbound 28235456.00 (0.73 seconds) R CUT: cut 210/2168 tcut 0/ 0 bra 93/205 wait 1 cpu 4661799.76 Lower Bound: 28235427.474652 Remaining Nodes: 2373 S BRANCH: cut 210/2168 tcut 0/ 0 bra 94/205 wait 0 cpu 4661799.76 BBnode 12356 (now 20129) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 209/2167 tcut 0/ 0 bra 94/205 wait 1 cpu 4661800.45 Lower Bound: 28235427.474652 Remaining Nodes: 2372 S CUT: cut 210/2167 tcut 0/ 0 bra 94/205 wait 0 cpu 4661800.45 BBnode 15861 (now 20019) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 209/2166 tcut 0/ 0 bra 94/205 wait 1 cpu 4661801.05 Lower Bound: 28235427.474652 Remaining Nodes: 2371 BBnode 11411 (now 20045) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 208/2165 tcut 0/ 0 bra 94/205 wait 2 cpu 4661801.71 Lower Bound: 28235427.474652 Remaining Nodes: 2370 BBnode 6315 (now 20042) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 207/2164 tcut 0/ 0 bra 94/205 wait 3 cpu 4661802.34 Lower Bound: 28235427.474652 Remaining Nodes: 2369 S CUT: cut 208/2164 tcut 0/ 0 bra 94/205 wait 2 cpu 4661802.34 S CUT: cut 209/2164 tcut 0/ 0 bra 94/205 wait 1 cpu 4661802.34 S CUT: cut 210/2164 tcut 0/ 0 bra 94/205 wait 0 cpu 4661802.34 BBnode 3614 (now 20063) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 209/2163 tcut 0/ 0 bra 94/205 wait 1 cpu 4661803.01 Lower Bound: 28235427.474652 Remaining Nodes: 2368 S CUT: cut 210/2163 tcut 0/ 0 bra 94/205 wait 0 cpu 4661803.01 BBnode 3168 (now 20072) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 209/2162 tcut 0/ 0 bra 94/205 wait 1 cpu 4661803.64 Lower Bound: 28235427.474652 Remaining Nodes: 2367 BBnode 10484 (now 19841) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 208/2161 tcut 0/ 0 bra 94/205 wait 2 cpu 4661804.31 Lower Bound: 28235427.474652 Remaining Nodes: 2366 S CUT: cut 209/2161 tcut 0/ 0 bra 94/205 wait 1 cpu 4661804.31 S BRANCH: cut 209/2161 tcut 0/ 0 bra 95/205 wait 0 cpu 4661804.31 BBnode 8128 (now 19918) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 208/2160 tcut 0/ 0 bra 95/205 wait 1 cpu 4661804.91 Lower Bound: 28235427.474652 Remaining Nodes: 2365 S CUT: cut 209/2160 tcut 0/ 0 bra 95/205 wait 0 cpu 4661804.91 BBnode 3053 (now 19920) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 208/2159 tcut 0/ 0 bra 95/205 wait 1 cpu 4661805.51 Lower Bound: 28235427.474652 Remaining Nodes: 2364 S CUT: cut 209/2159 tcut 0/ 0 bra 95/205 wait 0 cpu 4661805.51 BBnode 15757 (now 20132) can be pruned: upperbound 28235456.00 (0.73 seconds) R CUT: cut 208/2158 tcut 0/ 0 bra 95/205 wait 1 cpu 4661806.24 Lower Bound: 28235427.474652 Remaining Nodes: 2363 S CUT: cut 209/2158 tcut 0/ 0 bra 95/205 wait 0 cpu 4661806.24 BBnode 3522 (now 20097) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 208/2157 tcut 0/ 0 bra 95/205 wait 1 cpu 4661806.92 Lower Bound: 28235427.474652 Remaining Nodes: 2362 BBnode 6754 (now 20099) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 207/2156 tcut 0/ 0 bra 95/205 wait 2 cpu 4661807.50 Lower Bound: 28235427.474652 Remaining Nodes: 2361 S CUT: cut 208/2156 tcut 0/ 0 bra 95/205 wait 1 cpu 4661807.50 S CUT: cut 209/2156 tcut 0/ 0 bra 95/205 wait 0 cpu 4661807.50 BBnode 1990 (now 19922) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 208/2155 tcut 0/ 0 bra 95/205 wait 1 cpu 4661808.11 Lower Bound: 28235427.474652 Remaining Nodes: 2360 S CUT: cut 209/2155 tcut 0/ 0 bra 95/205 wait 0 cpu 4661808.11 BBnode 2425 is pruned - no branching (0.54 seconds) R NOBRAN: cut 209/2155 tcut 0/ 0 bra 94/204 wait 1 cpu 4661808.65 Lower Bound: 28235427.474652 Remaining Nodes: 2359 S CUT: cut 210/2155 tcut 0/ 0 bra 94/204 wait 0 cpu 4661808.65 BBnode 4995 (now 20102) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 209/2154 tcut 0/ 0 bra 94/204 wait 1 cpu 4661809.29 Lower Bound: 28235427.474652 Remaining Nodes: 2358 S CUT: cut 210/2154 tcut 0/ 0 bra 94/204 wait 0 cpu 4661809.29 BBnode 7704 (now 20108) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 209/2153 tcut 0/ 0 bra 94/204 wait 1 cpu 4661809.95 Lower Bound: 28235427.474652 Remaining Nodes: 2357 S CUT: cut 210/2153 tcut 0/ 0 bra 94/204 wait 0 cpu 4661809.95 BBnode 6375 (now 20055) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 209/2152 tcut 0/ 0 bra 94/204 wait 1 cpu 4661810.54 Lower Bound: 28235427.474652 Remaining Nodes: 2356 BBnode 10476 (now 20054) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 208/2151 tcut 0/ 0 bra 94/204 wait 2 cpu 4661811.15 Lower Bound: 28235427.474652 Remaining Nodes: 2355 S CUT: cut 209/2151 tcut 0/ 0 bra 94/204 wait 1 cpu 4661811.15 BBnode 14991 (now 20058) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 208/2150 tcut 0/ 0 bra 94/204 wait 2 cpu 4661811.80 Lower Bound: 28235427.474652 Remaining Nodes: 2354 S CUT: cut 209/2150 tcut 0/ 0 bra 94/204 wait 1 cpu 4661811.80 S CUT: cut 210/2150 tcut 0/ 0 bra 94/204 wait 0 cpu 4661811.80 BBnode 10863 (now 20056) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 209/2149 tcut 0/ 0 bra 94/204 wait 1 cpu 4661812.41 Lower Bound: 28235427.474652 Remaining Nodes: 2353 S CUT: cut 210/2149 tcut 0/ 0 bra 94/204 wait 0 cpu 4661812.41 BBnode 15721 (now 20057) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 209/2148 tcut 0/ 0 bra 94/204 wait 1 cpu 4661813.02 Lower Bound: 28235427.474652 Remaining Nodes: 2352 S CUT: cut 210/2148 tcut 0/ 0 bra 94/204 wait 0 cpu 4661813.02 BBnode 15611 (now 16109) done cutting: lowerbound 28235456.26 (176.95 seconds) R CUT: cut 209/2147 tcut 0/ 0 bra 94/205 wait 1 cpu 4661989.97 Lower Bound: 28235427.474652 Remaining Nodes: 2352 S BRANCH: cut 209/2147 tcut 0/ 0 bra 95/205 wait 0 cpu 4661989.97 BBnode 3437 (now 20065) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 208/2146 tcut 0/ 0 bra 95/205 wait 1 cpu 4661990.62 Lower Bound: 28235427.474652 Remaining Nodes: 2351 S CUT: cut 209/2146 tcut 0/ 0 bra 95/205 wait 0 cpu 4661990.62 BBnode 11371 (now 20103) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 208/2145 tcut 0/ 0 bra 95/205 wait 1 cpu 4661991.24 Lower Bound: 28235427.474652 Remaining Nodes: 2350 S CUT: cut 209/2145 tcut 0/ 0 bra 95/205 wait 0 cpu 4661991.24 BBnode 16025 is pruned - no branching (0.50 seconds) R NOBRAN: cut 209/2145 tcut 0/ 0 bra 94/204 wait 1 cpu 4661991.74 Lower Bound: 28235427.474652 Remaining Nodes: 2349 S CUT: cut 210/2145 tcut 0/ 0 bra 94/204 wait 0 cpu 4661991.74 BBnode 16001 (now 19980) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 209/2144 tcut 0/ 0 bra 94/204 wait 1 cpu 4661992.38 Lower Bound: 28235427.474652 Remaining Nodes: 2348 S CUT: cut 210/2144 tcut 0/ 0 bra 94/204 wait 0 cpu 4661992.38 BBnode 7961 (now 19979) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 209/2143 tcut 0/ 0 bra 94/204 wait 1 cpu 4661992.99 Lower Bound: 28235427.474652 Remaining Nodes: 2347 S CUT: cut 210/2143 tcut 0/ 0 bra 94/204 wait 0 cpu 4661992.99 BBnode 2378 is pruned - no branching (0.57 seconds) R NOBRAN: cut 210/2143 tcut 0/ 0 bra 93/203 wait 1 cpu 4661993.57 Lower Bound: 28235427.474652 Remaining Nodes: 2346 S CUT: cut 211/2143 tcut 0/ 0 bra 93/203 wait 0 cpu 4661993.57 BBnode 5327 (now 19982) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 210/2142 tcut 0/ 0 bra 93/203 wait 1 cpu 4661994.14 Lower Bound: 28235427.474652 Remaining Nodes: 2345 S CUT: cut 211/2142 tcut 0/ 0 bra 93/203 wait 0 cpu 4661994.14 BBnode 13747 (now 20148) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 210/2141 tcut 0/ 0 bra 93/203 wait 1 cpu 4661994.75 Lower Bound: 28235427.474652 Remaining Nodes: 2344 S CUT: cut 211/2141 tcut 0/ 0 bra 93/203 wait 0 cpu 4661994.75 BBnode 2428 is pruned - no branching (0.61 seconds) R NOBRAN: cut 211/2141 tcut 0/ 0 bra 92/202 wait 1 cpu 4661995.35 Lower Bound: 28235427.474652 Remaining Nodes: 2343 BBnode 5969 (now 20039) can be pruned: upperbound 28235456.00 (0.91 seconds) R CUT: cut 210/2140 tcut 0/ 0 bra 92/202 wait 2 cpu 4661996.27 Lower Bound: 28235427.474652 Remaining Nodes: 2342 S CUT: cut 211/2140 tcut 0/ 0 bra 92/202 wait 1 cpu 4661996.27 BBnode 7040 (now 19983) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 210/2139 tcut 0/ 0 bra 92/202 wait 2 cpu 4661996.89 Lower Bound: 28235427.474652 Remaining Nodes: 2341 BBnode 2236 (now 19981) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 209/2138 tcut 0/ 0 bra 92/202 wait 3 cpu 4661997.49 Lower Bound: 28235427.474652 Remaining Nodes: 2340 S CUT: cut 210/2138 tcut 0/ 0 bra 92/202 wait 2 cpu 4661997.49 S CUT: cut 211/2138 tcut 0/ 0 bra 92/202 wait 1 cpu 4661997.49 BBnode 5608 (now 20094) can be pruned: upperbound 28235456.00 (0.81 seconds) R CUT: cut 210/2137 tcut 0/ 0 bra 92/202 wait 2 cpu 4661998.30 Lower Bound: 28235427.474652 Remaining Nodes: 2339 S CUT: cut 211/2137 tcut 0/ 0 bra 92/202 wait 1 cpu 4661998.30 BBnode 1935 (now 20134) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 210/2136 tcut 0/ 0 bra 92/202 wait 2 cpu 4661998.93 Lower Bound: 28235427.474652 Remaining Nodes: 2338 BBnode 11193 (now 20135) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 209/2135 tcut 0/ 0 bra 92/202 wait 3 cpu 4661999.55 Lower Bound: 28235427.474652 Remaining Nodes: 2337 BBnode 10014 (now 20133) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 208/2134 tcut 0/ 0 bra 92/202 wait 4 cpu 4662000.15 Lower Bound: 28235427.474652 Remaining Nodes: 2336 S CUT: cut 209/2134 tcut 0/ 0 bra 92/202 wait 3 cpu 4662000.15 BBnode 5366 (now 20136) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 208/2133 tcut 0/ 0 bra 92/202 wait 4 cpu 4662000.81 Lower Bound: 28235427.474652 Remaining Nodes: 2335 S CUT: cut 209/2133 tcut 0/ 0 bra 92/202 wait 3 cpu 4662000.81 S CUT: cut 210/2133 tcut 0/ 0 bra 92/202 wait 2 cpu 4662000.81 S CUT: cut 211/2133 tcut 0/ 0 bra 92/202 wait 1 cpu 4662000.81 BBnode 8661 (now 20089) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 210/2132 tcut 0/ 0 bra 92/202 wait 2 cpu 4662001.43 Lower Bound: 28235427.474652 Remaining Nodes: 2334 S CUT: cut 211/2132 tcut 0/ 0 bra 92/202 wait 1 cpu 4662001.43 BBnode 14273 (now 20163) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 210/2131 tcut 0/ 0 bra 92/202 wait 2 cpu 4662002.09 Lower Bound: 28235427.474652 Remaining Nodes: 2333 S CUT: cut 211/2131 tcut 0/ 0 bra 92/202 wait 1 cpu 4662002.09 BBnode 10375 (now 20086) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 210/2130 tcut 0/ 0 bra 92/202 wait 2 cpu 4662002.75 Lower Bound: 28235427.474652 Remaining Nodes: 2332 S CUT: cut 211/2130 tcut 0/ 0 bra 92/202 wait 1 cpu 4662002.75 BBnode 16109 is pruned - no branching (0.58 seconds) R NOBRAN: cut 211/2130 tcut 0/ 0 bra 91/201 wait 2 cpu 4662003.33 Lower Bound: 28235427.474652 Remaining Nodes: 2331 S CUT: cut 212/2130 tcut 0/ 0 bra 91/201 wait 1 cpu 4662003.33 BBnode 13374 (now 20158) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 211/2129 tcut 0/ 0 bra 91/201 wait 2 cpu 4662003.90 Lower Bound: 28235427.474652 Remaining Nodes: 2330 BBnode 11329 (now 20107) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 210/2128 tcut 0/ 0 bra 91/201 wait 3 cpu 4662004.49 Lower Bound: 28235427.474652 Remaining Nodes: 2329 S CUT: cut 211/2128 tcut 0/ 0 bra 91/201 wait 2 cpu 4662004.49 S CUT: cut 212/2128 tcut 0/ 0 bra 91/201 wait 1 cpu 4662004.49 BBnode 6667 (now 20028) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 211/2127 tcut 0/ 0 bra 91/201 wait 2 cpu 4662005.10 Lower Bound: 28235427.474652 Remaining Nodes: 2328 S CUT: cut 212/2127 tcut 0/ 0 bra 91/201 wait 1 cpu 4662005.10 BBnode 1562 (now 20179) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 211/2126 tcut 0/ 0 bra 91/201 wait 2 cpu 4662005.80 Lower Bound: 28235427.474652 Remaining Nodes: 2327 BBnode 2551 (now 20060) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 210/2125 tcut 0/ 0 bra 91/201 wait 3 cpu 4662006.39 Lower Bound: 28235427.474652 Remaining Nodes: 2326 BBnode 5683 (now 20062) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 209/2124 tcut 0/ 0 bra 91/201 wait 4 cpu 4662007.01 Lower Bound: 28235427.474652 Remaining Nodes: 2325 BBnode 6910 (now 20061) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 208/2123 tcut 0/ 0 bra 91/201 wait 5 cpu 4662007.64 Lower Bound: 28235427.474652 Remaining Nodes: 2324 BBnode 8347 (now 20096) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 207/2122 tcut 0/ 0 bra 91/201 wait 6 cpu 4662008.25 Lower Bound: 28235427.474652 Remaining Nodes: 2323 S CUT: cut 208/2122 tcut 0/ 0 bra 91/201 wait 5 cpu 4662008.25 S CUT: cut 209/2122 tcut 0/ 0 bra 91/201 wait 4 cpu 4662008.25 S BRANCH: cut 209/2122 tcut 0/ 0 bra 92/201 wait 3 cpu 4662008.25 S CUT: cut 210/2122 tcut 0/ 0 bra 92/201 wait 2 cpu 4662008.25 S CUT: cut 211/2122 tcut 0/ 0 bra 92/201 wait 1 cpu 4662008.25 BBnode 9251 (now 20093) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 210/2121 tcut 0/ 0 bra 92/201 wait 2 cpu 4662008.87 Lower Bound: 28235427.474652 Remaining Nodes: 2322 BBnode 10544 (now 20138) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 209/2120 tcut 0/ 0 bra 92/201 wait 3 cpu 4662009.52 Lower Bound: 28235427.474652 Remaining Nodes: 2321 S CUT: cut 210/2120 tcut 0/ 0 bra 92/201 wait 2 cpu 4662009.52 S CUT: cut 211/2120 tcut 0/ 0 bra 92/201 wait 1 cpu 4662009.52 BBnode 15466 (now 20127) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 210/2119 tcut 0/ 0 bra 92/201 wait 2 cpu 4662010.22 Lower Bound: 28235427.474652 Remaining Nodes: 2320 S CUT: cut 211/2119 tcut 0/ 0 bra 92/201 wait 1 cpu 4662010.22 BBnode 11938 (now 20164) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 210/2118 tcut 0/ 0 bra 92/201 wait 2 cpu 4662010.84 Lower Bound: 28235427.474652 Remaining Nodes: 2319 S CUT: cut 211/2118 tcut 0/ 0 bra 92/201 wait 1 cpu 4662010.84 BBnode 2233 (now 20131) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 210/2117 tcut 0/ 0 bra 92/201 wait 2 cpu 4662011.43 Lower Bound: 28235427.474652 Remaining Nodes: 2318 S CUT: cut 211/2117 tcut 0/ 0 bra 92/201 wait 1 cpu 4662011.43 BBnode 10630 (now 20140) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 210/2116 tcut 0/ 0 bra 92/201 wait 2 cpu 4662012.04 Lower Bound: 28235427.474652 Remaining Nodes: 2317 S CUT: cut 211/2116 tcut 0/ 0 bra 92/201 wait 1 cpu 4662012.04 BBnode 1516 (now 20192) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 210/2115 tcut 0/ 0 bra 92/201 wait 2 cpu 4662012.67 Lower Bound: 28235427.474652 Remaining Nodes: 2316 S CUT: cut 211/2115 tcut 0/ 0 bra 92/201 wait 1 cpu 4662012.67 BBnode 2565 is pruned - no branching (0.46 seconds) R NOBRAN: cut 211/2115 tcut 0/ 0 bra 91/200 wait 2 cpu 4662013.13 Lower Bound: 28235427.474652 Remaining Nodes: 2315 S CUT: cut 212/2115 tcut 0/ 0 bra 91/200 wait 1 cpu 4662013.13 S CUT: cut 213/2115 tcut 0/ 0 bra 91/200 wait 0 cpu 4662013.13 BBnode 14959 (now 20114) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 212/2114 tcut 0/ 0 bra 91/200 wait 1 cpu 4662013.77 Lower Bound: 28235427.474652 Remaining Nodes: 2314 S CUT: cut 213/2114 tcut 0/ 0 bra 91/200 wait 0 cpu 4662013.77 BBnode 8145 (now 20152) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 212/2113 tcut 0/ 0 bra 91/200 wait 1 cpu 4662014.44 Lower Bound: 28235427.474652 Remaining Nodes: 2313 S CUT: cut 213/2113 tcut 0/ 0 bra 91/200 wait 0 cpu 4662014.44 BBnode 11782 (now 20029) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 212/2112 tcut 0/ 0 bra 91/200 wait 1 cpu 4662015.11 Lower Bound: 28235427.474652 Remaining Nodes: 2312 S CUT: cut 213/2112 tcut 0/ 0 bra 91/200 wait 0 cpu 4662015.11 BBnode 12325 (now 20024) can be pruned: upperbound 28235456.00 (0.56 seconds) R CUT: cut 212/2111 tcut 0/ 0 bra 91/200 wait 1 cpu 4662015.67 Lower Bound: 28235427.474652 Remaining Nodes: 2311 S CUT: cut 213/2111 tcut 0/ 0 bra 91/200 wait 0 cpu 4662015.67 BBnode 11688 (now 20030) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 212/2110 tcut 0/ 0 bra 91/200 wait 1 cpu 4662016.37 Lower Bound: 28235427.474652 Remaining Nodes: 2310 S CUT: cut 213/2110 tcut 0/ 0 bra 91/200 wait 0 cpu 4662016.37 BBnode 9213 (now 20088) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 212/2109 tcut 0/ 0 bra 91/200 wait 1 cpu 4662016.99 Lower Bound: 28235427.474652 Remaining Nodes: 2309 S CUT: cut 213/2109 tcut 0/ 0 bra 91/200 wait 0 cpu 4662016.99 BBnode 13620 (now 20122) can be pruned: upperbound 28235456.00 (0.56 seconds) R CUT: cut 212/2108 tcut 0/ 0 bra 91/200 wait 1 cpu 4662017.55 Lower Bound: 28235427.474652 Remaining Nodes: 2308 BBnode 13585 (now 20120) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 211/2107 tcut 0/ 0 bra 91/200 wait 2 cpu 4662018.18 Lower Bound: 28235427.474652 Remaining Nodes: 2307 S CUT: cut 212/2107 tcut 0/ 0 bra 91/200 wait 1 cpu 4662018.18 S CUT: cut 213/2107 tcut 0/ 0 bra 91/200 wait 0 cpu 4662018.18 BBnode 16026 (now 20121) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 212/2106 tcut 0/ 0 bra 91/200 wait 1 cpu 4662018.84 Lower Bound: 28235427.474652 Remaining Nodes: 2306 S CUT: cut 213/2106 tcut 0/ 0 bra 91/200 wait 0 cpu 4662018.84 BBnode 10668 (now 20141) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 212/2105 tcut 0/ 0 bra 91/200 wait 1 cpu 4662019.44 Lower Bound: 28235427.474652 Remaining Nodes: 2305 S CUT: cut 213/2105 tcut 0/ 0 bra 91/200 wait 0 cpu 4662019.44 BBnode 7167 (now 20139) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 212/2104 tcut 0/ 0 bra 91/200 wait 1 cpu 4662020.06 Lower Bound: 28235427.474652 Remaining Nodes: 2304 S CUT: cut 213/2104 tcut 0/ 0 bra 91/200 wait 0 cpu 4662020.06 BBnode 5077 (now 20123) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 212/2103 tcut 0/ 0 bra 91/200 wait 1 cpu 4662020.65 Lower Bound: 28235427.474652 Remaining Nodes: 2303 S CUT: cut 213/2103 tcut 0/ 0 bra 91/200 wait 0 cpu 4662020.65 BBnode 11025 (now 20159) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 212/2102 tcut 0/ 0 bra 91/200 wait 1 cpu 4662021.27 Lower Bound: 28235427.474652 Remaining Nodes: 2302 S CUT: cut 213/2102 tcut 0/ 0 bra 91/200 wait 0 cpu 4662021.27 BBnode 7607 (now 20160) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 212/2101 tcut 0/ 0 bra 91/200 wait 1 cpu 4662021.86 Lower Bound: 28235427.474652 Remaining Nodes: 2301 S CUT: cut 213/2101 tcut 0/ 0 bra 91/200 wait 0 cpu 4662021.86 BBnode 3749 (now 20180) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 212/2100 tcut 0/ 0 bra 91/200 wait 1 cpu 4662022.58 Lower Bound: 28235427.474652 Remaining Nodes: 2300 S CUT: cut 213/2100 tcut 0/ 0 bra 91/200 wait 0 cpu 4662022.58 BBnode 2059 (now 20173) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 212/2099 tcut 0/ 0 bra 91/200 wait 1 cpu 4662023.20 Lower Bound: 28235427.474652 Remaining Nodes: 2299 S CUT: cut 213/2099 tcut 0/ 0 bra 91/200 wait 0 cpu 4662023.20 BBnode 6801 (now 20189) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 212/2098 tcut 0/ 0 bra 91/200 wait 1 cpu 4662023.82 Lower Bound: 28235427.474652 Remaining Nodes: 2298 S CUT: cut 213/2098 tcut 0/ 0 bra 91/200 wait 0 cpu 4662023.82 BBnode 8466 (now 20128) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 212/2097 tcut 0/ 0 bra 91/200 wait 1 cpu 4662024.40 Lower Bound: 28235427.474652 Remaining Nodes: 2297 S CUT: cut 213/2097 tcut 0/ 0 bra 91/200 wait 0 cpu 4662024.40 BBnode 6845 (now 20196) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 212/2096 tcut 0/ 0 bra 91/200 wait 1 cpu 4662025.04 Lower Bound: 28235427.474652 Remaining Nodes: 2296 S CUT: cut 213/2096 tcut 0/ 0 bra 91/200 wait 0 cpu 4662025.04 BBnode 13154 (now 20205) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 212/2095 tcut 0/ 0 bra 91/200 wait 1 cpu 4662025.65 Lower Bound: 28235427.474652 Remaining Nodes: 2295 S CUT: cut 213/2095 tcut 0/ 0 bra 91/200 wait 0 cpu 4662025.65 BBnode 10813 (now 20153) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 212/2094 tcut 0/ 0 bra 91/200 wait 1 cpu 4662026.30 Lower Bound: 28235427.474652 Remaining Nodes: 2294 S CUT: cut 213/2094 tcut 0/ 0 bra 91/200 wait 0 cpu 4662026.30 BBnode 15472 (now 20162) can be pruned: upperbound 28235456.00 (0.74 seconds) R CUT: cut 212/2093 tcut 0/ 0 bra 91/200 wait 1 cpu 4662027.04 Lower Bound: 28235427.474652 Remaining Nodes: 2293 BBnode 6578 (now 20202) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 211/2092 tcut 0/ 0 bra 91/200 wait 2 cpu 4662027.70 Lower Bound: 28235427.474652 Remaining Nodes: 2292 S CUT: cut 212/2092 tcut 0/ 0 bra 91/200 wait 1 cpu 4662027.70 S CUT: cut 213/2092 tcut 0/ 0 bra 91/200 wait 0 cpu 4662027.70 BBnode 6489 (now 20025) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 212/2091 tcut 0/ 0 bra 91/200 wait 1 cpu 4662028.31 Lower Bound: 28235427.474652 Remaining Nodes: 2291 S CUT: cut 213/2091 tcut 0/ 0 bra 91/200 wait 0 cpu 4662028.31 BBnode 7427 (now 20206) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 212/2090 tcut 0/ 0 bra 91/200 wait 1 cpu 4662028.93 Lower Bound: 28235427.474652 Remaining Nodes: 2290 S CUT: cut 213/2090 tcut 0/ 0 bra 91/200 wait 0 cpu 4662028.93 BBnode 15585 split into 16036 (28235455.13) 16037 (28235454.62) (622.75 seconds) R BRANCH: cut 213/2092 tcut 0/ 0 bra 90/199 wait 1 cpu 4662651.68 Lower Bound: 28235427.474652 Remaining Nodes: 2291 S CUT: cut 214/2092 tcut 0/ 0 bra 90/199 wait 0 cpu 4662651.68 BBnode 2025 (now 20145) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 213/2091 tcut 0/ 0 bra 90/199 wait 1 cpu 4662652.33 Lower Bound: 28235427.474652 Remaining Nodes: 2290 S CUT: cut 214/2091 tcut 0/ 0 bra 90/199 wait 0 cpu 4662652.33 BBnode 11652 (now 20190) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 213/2090 tcut 0/ 0 bra 90/199 wait 1 cpu 4662652.97 Lower Bound: 28235427.474652 Remaining Nodes: 2289 S CUT: cut 214/2090 tcut 0/ 0 bra 90/199 wait 0 cpu 4662652.97 BBnode 11221 (now 20174) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 213/2089 tcut 0/ 0 bra 90/199 wait 1 cpu 4662653.60 Lower Bound: 28235427.474652 Remaining Nodes: 2288 S CUT: cut 214/2089 tcut 0/ 0 bra 90/199 wait 0 cpu 4662653.60 BBnode 14070 (now 20151) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 213/2088 tcut 0/ 0 bra 90/199 wait 1 cpu 4662654.25 Lower Bound: 28235427.474652 Remaining Nodes: 2287 S CUT: cut 214/2088 tcut 0/ 0 bra 90/199 wait 0 cpu 4662654.25 BBnode 4290 (now 20149) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 213/2087 tcut 0/ 0 bra 90/199 wait 1 cpu 4662654.86 Lower Bound: 28235427.474652 Remaining Nodes: 2286 BBnode 2148 is pruned - no branching (0.47 seconds) R NOBRAN: cut 213/2087 tcut 0/ 0 bra 89/198 wait 2 cpu 4662655.33 Lower Bound: 28235427.474652 Remaining Nodes: 2285 S CUT: cut 214/2087 tcut 0/ 0 bra 89/198 wait 1 cpu 4662655.33 S BRANCH: cut 214/2087 tcut 0/ 0 bra 90/198 wait 0 cpu 4662655.33 BBnode 9700 (now 20150) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 213/2086 tcut 0/ 0 bra 90/198 wait 1 cpu 4662655.99 Lower Bound: 28235427.474652 Remaining Nodes: 2284 S CUT: cut 214/2086 tcut 0/ 0 bra 90/198 wait 0 cpu 4662655.99 BBnode 7957 (now 20204) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 213/2085 tcut 0/ 0 bra 90/198 wait 1 cpu 4662656.57 Lower Bound: 28235427.474652 Remaining Nodes: 2283 S CUT: cut 214/2085 tcut 0/ 0 bra 90/198 wait 0 cpu 4662656.57 BBnode 9909 (now 20144) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 213/2084 tcut 0/ 0 bra 90/198 wait 1 cpu 4662657.18 Lower Bound: 28235427.474652 Remaining Nodes: 2282 S CUT: cut 214/2084 tcut 0/ 0 bra 90/198 wait 0 cpu 4662657.18 BBnode 1752 (now 20207) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 213/2083 tcut 0/ 0 bra 90/198 wait 1 cpu 4662657.81 Lower Bound: 28235427.474652 Remaining Nodes: 2281 S BRANCH: cut 213/2083 tcut 0/ 0 bra 91/198 wait 0 cpu 4662657.81 BBnode 5835 (now 20026) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 212/2082 tcut 0/ 0 bra 91/198 wait 1 cpu 4662658.43 Lower Bound: 28235427.474652 Remaining Nodes: 2280 S CUT: cut 213/2082 tcut 0/ 0 bra 91/198 wait 0 cpu 4662658.43 BBnode 13212 (now 20184) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 212/2081 tcut 0/ 0 bra 91/198 wait 1 cpu 4662659.05 Lower Bound: 28235427.474652 Remaining Nodes: 2279 S CUT: cut 213/2081 tcut 0/ 0 bra 91/198 wait 0 cpu 4662659.05 BBnode 11105 (now 20186) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 212/2080 tcut 0/ 0 bra 91/198 wait 1 cpu 4662659.76 Lower Bound: 28235427.474652 Remaining Nodes: 2278 S BRANCH: cut 212/2080 tcut 0/ 0 bra 92/198 wait 0 cpu 4662659.76 BBnode 11599 (now 20185) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 211/2079 tcut 0/ 0 bra 92/198 wait 1 cpu 4662660.41 Lower Bound: 28235427.474652 Remaining Nodes: 2277 S CUT: cut 212/2079 tcut 0/ 0 bra 92/198 wait 0 cpu 4662660.41 BBnode 5671 (now 20210) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 211/2078 tcut 0/ 0 bra 92/198 wait 1 cpu 4662661.02 Lower Bound: 28235427.474652 Remaining Nodes: 2276 S CUT: cut 212/2078 tcut 0/ 0 bra 92/198 wait 0 cpu 4662661.02 BBnode 15515 split into 16021 (28235455.83) 16022 (28235577.13) (612.81 seconds) R BRANCH: cut 212/2080 tcut 0/ 0 bra 91/197 wait 1 cpu 4663273.83 Lower Bound: 28235427.474652 Remaining Nodes: 2277 S CUT: cut 213/2080 tcut 0/ 0 bra 91/197 wait 0 cpu 4663273.83 BBnode 4451 (now 20225) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 212/2079 tcut 0/ 0 bra 91/197 wait 1 cpu 4663274.44 Lower Bound: 28235427.474652 Remaining Nodes: 2276 BBnode 9515 (now 20085) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 211/2078 tcut 0/ 0 bra 91/197 wait 2 cpu 4663275.09 Lower Bound: 28235427.474652 Remaining Nodes: 2275 S CUT: cut 212/2078 tcut 0/ 0 bra 91/197 wait 1 cpu 4663275.09 S CUT: cut 213/2078 tcut 0/ 0 bra 91/197 wait 0 cpu 4663275.09 BBnode 9282 (now 20083) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 212/2077 tcut 0/ 0 bra 91/197 wait 1 cpu 4663275.75 Lower Bound: 28235427.474652 Remaining Nodes: 2274 S CUT: cut 213/2077 tcut 0/ 0 bra 91/197 wait 0 cpu 4663275.75 BBnode 2429 is pruned - no branching (0.52 seconds) R NOBRAN: cut 213/2077 tcut 0/ 0 bra 90/196 wait 1 cpu 4663276.27 Lower Bound: 28235427.474652 Remaining Nodes: 2273 S CUT: cut 214/2077 tcut 0/ 0 bra 90/196 wait 0 cpu 4663276.27 BBnode 5909 (now 20234) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 213/2076 tcut 0/ 0 bra 90/196 wait 1 cpu 4663276.91 Lower Bound: 28235427.474652 Remaining Nodes: 2272 S CUT: cut 214/2076 tcut 0/ 0 bra 90/196 wait 0 cpu 4663276.91 BBnode 3519 (now 20228) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 213/2075 tcut 0/ 0 bra 90/196 wait 1 cpu 4663277.57 Lower Bound: 28235427.474652 Remaining Nodes: 2271 S CUT: cut 214/2075 tcut 0/ 0 bra 90/196 wait 0 cpu 4663277.57 BBnode 1933 is pruned - no branching (0.55 seconds) R NOBRAN: cut 214/2075 tcut 0/ 0 bra 89/195 wait 1 cpu 4663278.12 Lower Bound: 28235427.474652 Remaining Nodes: 2270 S CUT: cut 215/2075 tcut 0/ 0 bra 89/195 wait 0 cpu 4663278.12 BBnode 12576 (now 20104) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 214/2074 tcut 0/ 0 bra 89/195 wait 1 cpu 4663278.72 Lower Bound: 28235427.474652 Remaining Nodes: 2269 S CUT: cut 215/2074 tcut 0/ 0 bra 89/195 wait 0 cpu 4663278.72 BBnode 8333 (now 20193) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 214/2073 tcut 0/ 0 bra 89/195 wait 1 cpu 4663279.35 Lower Bound: 28235427.474652 Remaining Nodes: 2268 S CUT: cut 215/2073 tcut 0/ 0 bra 89/195 wait 0 cpu 4663279.35 BBnode 6746 (now 20137) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 214/2072 tcut 0/ 0 bra 89/195 wait 1 cpu 4663279.98 Lower Bound: 28235427.474652 Remaining Nodes: 2267 S CUT: cut 215/2072 tcut 0/ 0 bra 89/195 wait 0 cpu 4663279.98 BBnode 14840 (now 20226) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 214/2071 tcut 0/ 0 bra 89/195 wait 1 cpu 4663280.57 Lower Bound: 28235427.474652 Remaining Nodes: 2266 S CUT: cut 215/2071 tcut 0/ 0 bra 89/195 wait 0 cpu 4663280.57 BBnode 15720 (now 16225) done cutting: lowerbound 28235456.71 (163.31 seconds) R CUT: cut 214/2070 tcut 0/ 0 bra 89/196 wait 1 cpu 4663443.89 Lower Bound: 28235427.474652 Remaining Nodes: 2266 S BRANCH: cut 214/2070 tcut 0/ 0 bra 90/196 wait 0 cpu 4663443.89 BBnode 2020 is pruned - no branching (0.52 seconds) R NOBRAN: cut 214/2070 tcut 0/ 0 bra 89/195 wait 1 cpu 4663444.41 Lower Bound: 28235427.474652 Remaining Nodes: 2265 S BRANCH: cut 214/2070 tcut 0/ 0 bra 90/195 wait 0 cpu 4663444.41 BBnode 5214 (now 20232) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 213/2069 tcut 0/ 0 bra 90/195 wait 1 cpu 4663445.05 Lower Bound: 28235427.474652 Remaining Nodes: 2264 BBnode 1680 (now 20231) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 212/2068 tcut 0/ 0 bra 90/195 wait 2 cpu 4663445.71 Lower Bound: 28235427.474652 Remaining Nodes: 2263 S CUT: cut 213/2068 tcut 0/ 0 bra 90/195 wait 1 cpu 4663445.71 S CUT: cut 214/2068 tcut 0/ 0 bra 90/195 wait 0 cpu 4663445.71 BBnode 10750 (now 20165) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 213/2067 tcut 0/ 0 bra 90/195 wait 1 cpu 4663446.35 Lower Bound: 28235427.474652 Remaining Nodes: 2262 S CUT: cut 214/2067 tcut 0/ 0 bra 90/195 wait 0 cpu 4663446.35 BBnode 3401 (now 20168) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 213/2066 tcut 0/ 0 bra 90/195 wait 1 cpu 4663446.96 Lower Bound: 28235427.474652 Remaining Nodes: 2261 S CUT: cut 214/2066 tcut 0/ 0 bra 90/195 wait 0 cpu 4663446.96 BBnode 11887 (now 20166) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 213/2065 tcut 0/ 0 bra 90/195 wait 1 cpu 4663447.56 Lower Bound: 28235427.474652 Remaining Nodes: 2260 S CUT: cut 214/2065 tcut 0/ 0 bra 90/195 wait 0 cpu 4663447.56 BBnode 1963 (now 20167) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 213/2064 tcut 0/ 0 bra 90/195 wait 1 cpu 4663448.15 Lower Bound: 28235427.474652 Remaining Nodes: 2259 S CUT: cut 214/2064 tcut 0/ 0 bra 90/195 wait 0 cpu 4663448.15 BBnode 4166 (now 20169) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 213/2063 tcut 0/ 0 bra 90/195 wait 1 cpu 4663448.78 Lower Bound: 28235427.474652 Remaining Nodes: 2258 S CUT: cut 214/2063 tcut 0/ 0 bra 90/195 wait 0 cpu 4663448.78 BBnode 7655 (now 20203) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 213/2062 tcut 0/ 0 bra 90/195 wait 1 cpu 4663449.38 Lower Bound: 28235427.474652 Remaining Nodes: 2257 S CUT: cut 214/2062 tcut 0/ 0 bra 90/195 wait 0 cpu 4663449.38 BBnode 5058 (now 20227) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 213/2061 tcut 0/ 0 bra 90/195 wait 1 cpu 4663450.00 Lower Bound: 28235427.474652 Remaining Nodes: 2256 S CUT: cut 214/2061 tcut 0/ 0 bra 90/195 wait 0 cpu 4663450.00 BBnode 1883 (now 20249) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 213/2060 tcut 0/ 0 bra 90/195 wait 1 cpu 4663450.63 Lower Bound: 28235427.474652 Remaining Nodes: 2255 S CUT: cut 214/2060 tcut 0/ 0 bra 90/195 wait 0 cpu 4663450.63 BBnode 2458 (now 20221) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 213/2059 tcut 0/ 0 bra 90/195 wait 1 cpu 4663451.24 Lower Bound: 28235427.474652 Remaining Nodes: 2254 BBnode 6443 (now 20223) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 212/2058 tcut 0/ 0 bra 90/195 wait 2 cpu 4663451.94 Lower Bound: 28235427.474652 Remaining Nodes: 2253 BBnode 15583 (now 20222) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 211/2057 tcut 0/ 0 bra 90/195 wait 3 cpu 4663452.58 Lower Bound: 28235427.474652 Remaining Nodes: 2252 S CUT: cut 212/2057 tcut 0/ 0 bra 90/195 wait 2 cpu 4663452.58 S CUT: cut 213/2057 tcut 0/ 0 bra 90/195 wait 1 cpu 4663452.58 S CUT: cut 214/2057 tcut 0/ 0 bra 90/195 wait 0 cpu 4663452.58 BBnode 9903 (now 20219) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 213/2056 tcut 0/ 0 bra 90/195 wait 1 cpu 4663453.28 Lower Bound: 28235427.474652 Remaining Nodes: 2251 S CUT: cut 214/2056 tcut 0/ 0 bra 90/195 wait 0 cpu 4663453.28 BBnode 2483 is pruned - no branching (0.52 seconds) R NOBRAN: cut 214/2056 tcut 0/ 0 bra 89/194 wait 1 cpu 4663453.79 Lower Bound: 28235427.474652 Remaining Nodes: 2250 BBnode 11757 (now 20216) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 213/2055 tcut 0/ 0 bra 89/194 wait 2 cpu 4663454.43 Lower Bound: 28235427.474652 Remaining Nodes: 2249 BBnode 7980 (now 20218) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 212/2054 tcut 0/ 0 bra 89/194 wait 3 cpu 4663455.11 Lower Bound: 28235427.474652 Remaining Nodes: 2248 S CUT: cut 213/2054 tcut 0/ 0 bra 89/194 wait 2 cpu 4663455.11 BBnode 5850 (now 20217) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 212/2053 tcut 0/ 0 bra 89/194 wait 3 cpu 4663455.76 Lower Bound: 28235427.474652 Remaining Nodes: 2247 S CUT: cut 213/2053 tcut 0/ 0 bra 89/194 wait 2 cpu 4663455.76 S BRANCH: cut 213/2053 tcut 0/ 0 bra 90/194 wait 1 cpu 4663455.76 S CUT: cut 214/2053 tcut 0/ 0 bra 90/194 wait 0 cpu 4663455.76 BBnode 4636 (now 20224) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 213/2052 tcut 0/ 0 bra 90/194 wait 1 cpu 4663456.45 Lower Bound: 28235427.474652 Remaining Nodes: 2246 S CUT: cut 214/2052 tcut 0/ 0 bra 90/194 wait 0 cpu 4663456.45 BBnode 4707 (now 20183) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 213/2051 tcut 0/ 0 bra 90/194 wait 1 cpu 4663457.13 Lower Bound: 28235427.474652 Remaining Nodes: 2245 S BRANCH: cut 213/2051 tcut 0/ 0 bra 91/194 wait 0 cpu 4663457.13 BBnode 2876 (now 20229) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 212/2050 tcut 0/ 0 bra 91/194 wait 1 cpu 4663457.81 Lower Bound: 28235427.474652 Remaining Nodes: 2244 S CUT: cut 213/2050 tcut 0/ 0 bra 91/194 wait 0 cpu 4663457.81 BBnode 4654 (now 20260) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 212/2049 tcut 0/ 0 bra 91/194 wait 1 cpu 4663458.47 Lower Bound: 28235427.474652 Remaining Nodes: 2243 S CUT: cut 213/2049 tcut 0/ 0 bra 91/194 wait 0 cpu 4663458.47 BBnode 10768 (now 16143) done cutting: lowerbound 28235462.96 (143.78 seconds) R CUT: cut 212/2048 tcut 0/ 0 bra 91/195 wait 1 cpu 4663602.25 Lower Bound: 28235427.474652 Remaining Nodes: 2243 S BRANCH: cut 212/2048 tcut 0/ 0 bra 92/195 wait 0 cpu 4663602.25 BBnode 16143 is pruned - no branching (0.38 seconds) R NOBRAN: cut 212/2048 tcut 0/ 0 bra 91/194 wait 1 cpu 4663602.62 Lower Bound: 28235427.474652 Remaining Nodes: 2242 S CUT: cut 213/2048 tcut 0/ 0 bra 91/194 wait 0 cpu 4663602.62 BBnode 8414 (now 20296) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 212/2047 tcut 0/ 0 bra 91/194 wait 1 cpu 4663603.08 Lower Bound: 28235427.474652 Remaining Nodes: 2241 S CUT: cut 213/2047 tcut 0/ 0 bra 91/194 wait 0 cpu 4663603.08 BBnode 15524 (now 20252) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 212/2046 tcut 0/ 0 bra 91/194 wait 1 cpu 4663603.70 Lower Bound: 28235427.474652 Remaining Nodes: 2240 BBnode 2869 (now 20195) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 211/2045 tcut 0/ 0 bra 91/194 wait 2 cpu 4663604.31 Lower Bound: 28235427.474652 Remaining Nodes: 2239 S CUT: cut 212/2045 tcut 0/ 0 bra 91/194 wait 1 cpu 4663604.31 S CUT: cut 213/2045 tcut 0/ 0 bra 91/194 wait 0 cpu 4663604.31 BBnode 15511 (now 20187) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 212/2044 tcut 0/ 0 bra 91/194 wait 1 cpu 4663604.98 Lower Bound: 28235427.474652 Remaining Nodes: 2238 BBnode 8952 (now 20199) can be pruned: upperbound 28235456.00 (0.86 seconds) R CUT: cut 211/2043 tcut 0/ 0 bra 91/194 wait 2 cpu 4663605.85 Lower Bound: 28235427.474652 Remaining Nodes: 2237 S CUT: cut 212/2043 tcut 0/ 0 bra 91/194 wait 1 cpu 4663605.85 S BRANCH: cut 212/2043 tcut 0/ 0 bra 92/194 wait 0 cpu 4663605.85 BBnode 6772 (now 20200) can be pruned: upperbound 28235456.00 (0.83 seconds) R CUT: cut 211/2042 tcut 0/ 0 bra 92/194 wait 1 cpu 4663606.68 Lower Bound: 28235427.474652 Remaining Nodes: 2236 BBnode 4338 (now 19952) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 210/2041 tcut 0/ 0 bra 92/194 wait 2 cpu 4663607.30 Lower Bound: 28235427.474652 Remaining Nodes: 2235 S CUT: cut 211/2041 tcut 0/ 0 bra 92/194 wait 1 cpu 4663607.30 S CUT: cut 212/2041 tcut 0/ 0 bra 92/194 wait 0 cpu 4663607.30 BBnode 1894 (now 20115) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 211/2040 tcut 0/ 0 bra 92/194 wait 1 cpu 4663607.89 Lower Bound: 28235427.474652 Remaining Nodes: 2234 BBnode 7172 (now 20208) can be pruned: upperbound 28235456.00 (0.91 seconds) R CUT: cut 210/2039 tcut 0/ 0 bra 92/194 wait 2 cpu 4663608.81 Lower Bound: 28235427.474652 Remaining Nodes: 2233 S CUT: cut 211/2039 tcut 0/ 0 bra 92/194 wait 1 cpu 4663608.81 S CUT: cut 212/2039 tcut 0/ 0 bra 92/194 wait 0 cpu 4663608.81 BBnode 6763 (now 20297) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 211/2038 tcut 0/ 0 bra 92/194 wait 1 cpu 4663609.29 Lower Bound: 28235427.474652 Remaining Nodes: 2232 S CUT: cut 212/2038 tcut 0/ 0 bra 92/194 wait 0 cpu 4663609.29 BBnode 13208 (now 20113) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 211/2037 tcut 0/ 0 bra 92/194 wait 1 cpu 4663609.91 Lower Bound: 28235427.474652 Remaining Nodes: 2231 S BRANCH: cut 211/2037 tcut 0/ 0 bra 93/194 wait 0 cpu 4663609.91 BBnode 2603 (now 20116) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 210/2036 tcut 0/ 0 bra 93/194 wait 1 cpu 4663610.55 Lower Bound: 28235427.474652 Remaining Nodes: 2230 S CUT: cut 211/2036 tcut 0/ 0 bra 93/194 wait 0 cpu 4663610.55 BBnode 2112 (now 20307) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 210/2035 tcut 0/ 0 bra 93/194 wait 1 cpu 4663611.02 Lower Bound: 28235427.474652 Remaining Nodes: 2229 S CUT: cut 211/2035 tcut 0/ 0 bra 93/194 wait 0 cpu 4663611.02 BBnode 5825 (now 20201) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 210/2034 tcut 0/ 0 bra 93/194 wait 1 cpu 4663611.64 Lower Bound: 28235427.474652 Remaining Nodes: 2228 BBnode 3042 (now 20117) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 209/2033 tcut 0/ 0 bra 93/194 wait 2 cpu 4663612.24 Lower Bound: 28235427.474652 Remaining Nodes: 2227 S CUT: cut 210/2033 tcut 0/ 0 bra 93/194 wait 1 cpu 4663612.24 S CUT: cut 211/2033 tcut 0/ 0 bra 93/194 wait 0 cpu 4663612.24 BBnode 14792 (now 20087) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 210/2032 tcut 0/ 0 bra 93/194 wait 1 cpu 4663612.86 Lower Bound: 28235427.474652 Remaining Nodes: 2226 S CUT: cut 211/2032 tcut 0/ 0 bra 93/194 wait 0 cpu 4663612.86 BBnode 5899 (now 20188) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 210/2031 tcut 0/ 0 bra 93/194 wait 1 cpu 4663613.52 Lower Bound: 28235427.474652 Remaining Nodes: 2225 S BRANCH: cut 210/2031 tcut 0/ 0 bra 94/194 wait 0 cpu 4663613.52 BBnode 16225 is pruned - no branching (0.52 seconds) R NOBRAN: cut 210/2031 tcut 0/ 0 bra 93/193 wait 1 cpu 4663614.04 Lower Bound: 28235427.474652 Remaining Nodes: 2224 S CUT: cut 211/2031 tcut 0/ 0 bra 93/193 wait 0 cpu 4663614.04 BBnode 2556 is pruned - no branching (0.55 seconds) R NOBRAN: cut 211/2031 tcut 0/ 0 bra 92/192 wait 1 cpu 4663614.60 Lower Bound: 28235427.474652 Remaining Nodes: 2223 S CUT: cut 212/2031 tcut 0/ 0 bra 92/192 wait 0 cpu 4663614.60 BBnode 2747 is pruned - no branching (0.53 seconds) R NOBRAN: cut 212/2031 tcut 0/ 0 bra 91/191 wait 1 cpu 4663615.13 Lower Bound: 28235427.474652 Remaining Nodes: 2222 BBnode 4311 (now 20311) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 211/2030 tcut 0/ 0 bra 91/191 wait 2 cpu 4663615.62 Lower Bound: 28235427.474652 Remaining Nodes: 2221 S CUT: cut 212/2030 tcut 0/ 0 bra 91/191 wait 1 cpu 4663615.62 S CUT: cut 213/2030 tcut 0/ 0 bra 91/191 wait 0 cpu 4663615.62 BBnode 12116 (now 20319) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 212/2029 tcut 0/ 0 bra 91/191 wait 1 cpu 4663616.12 Lower Bound: 28235427.474652 Remaining Nodes: 2220 S CUT: cut 213/2029 tcut 0/ 0 bra 91/191 wait 0 cpu 4663616.12 BBnode 8033 (now 20284) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 212/2028 tcut 0/ 0 bra 91/191 wait 1 cpu 4663616.82 Lower Bound: 28235427.474652 Remaining Nodes: 2219 S CUT: cut 213/2028 tcut 0/ 0 bra 91/191 wait 0 cpu 4663616.82 BBnode 5910 (now 20194) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 212/2027 tcut 0/ 0 bra 91/191 wait 1 cpu 4663617.46 Lower Bound: 28235427.474652 Remaining Nodes: 2218 S CUT: cut 213/2027 tcut 0/ 0 bra 91/191 wait 0 cpu 4663617.46 BBnode 1726 (now 20214) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 212/2026 tcut 0/ 0 bra 91/191 wait 1 cpu 4663618.17 Lower Bound: 28235427.474652 Remaining Nodes: 2217 BBnode 8420 (now 20321) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 211/2025 tcut 0/ 0 bra 91/191 wait 2 cpu 4663618.64 Lower Bound: 28235427.474652 Remaining Nodes: 2216 S CUT: cut 212/2025 tcut 0/ 0 bra 91/191 wait 1 cpu 4663618.64 S CUT: cut 213/2025 tcut 0/ 0 bra 91/191 wait 0 cpu 4663618.64 BBnode 10685 (now 20212) can be pruned: upperbound 28235456.00 (0.75 seconds) R CUT: cut 212/2024 tcut 0/ 0 bra 91/191 wait 1 cpu 4663619.39 Lower Bound: 28235427.474652 Remaining Nodes: 2215 S BRANCH: cut 212/2024 tcut 0/ 0 bra 92/191 wait 0 cpu 4663619.39 BBnode 12734 (now 20215) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 211/2023 tcut 0/ 0 bra 92/191 wait 1 cpu 4663620.11 Lower Bound: 28235427.474652 Remaining Nodes: 2214 S CUT: cut 212/2023 tcut 0/ 0 bra 92/191 wait 0 cpu 4663620.11 BBnode 2228 is pruned - no branching (0.57 seconds) R NOBRAN: cut 212/2023 tcut 0/ 0 bra 91/190 wait 1 cpu 4663620.68 Lower Bound: 28235427.474652 Remaining Nodes: 2213 BBnode 16036 (now 20236) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 211/2022 tcut 0/ 0 bra 91/190 wait 2 cpu 4663621.38 Lower Bound: 28235427.474652 Remaining Nodes: 2212 S CUT: cut 212/2022 tcut 0/ 0 bra 91/190 wait 1 cpu 4663621.38 S CUT: cut 213/2022 tcut 0/ 0 bra 91/190 wait 0 cpu 4663621.38 BBnode 2446 (now 20237) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 212/2021 tcut 0/ 0 bra 91/190 wait 1 cpu 4663621.96 Lower Bound: 28235427.474652 Remaining Nodes: 2211 S CUT: cut 213/2021 tcut 0/ 0 bra 91/190 wait 0 cpu 4663621.96 BBnode 13024 (now 20238) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 212/2020 tcut 0/ 0 bra 91/190 wait 1 cpu 4663622.62 Lower Bound: 28235427.474652 Remaining Nodes: 2210 S CUT: cut 213/2020 tcut 0/ 0 bra 91/190 wait 0 cpu 4663622.62 BBnode 1700 is pruned - no branching (0.47 seconds) R NOBRAN: cut 213/2020 tcut 0/ 0 bra 90/189 wait 1 cpu 4663623.09 Lower Bound: 28235427.474652 Remaining Nodes: 2209 S CUT: cut 214/2020 tcut 0/ 0 bra 90/189 wait 0 cpu 4663623.09 BBnode 1681 (now 20244) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 213/2019 tcut 0/ 0 bra 90/189 wait 1 cpu 4663623.69 Lower Bound: 28235427.474652 Remaining Nodes: 2208 S CUT: cut 214/2019 tcut 0/ 0 bra 90/189 wait 0 cpu 4663623.69 BBnode 15612 (now 20230) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 213/2018 tcut 0/ 0 bra 90/189 wait 1 cpu 4663624.34 Lower Bound: 28235427.474652 Remaining Nodes: 2207 S BRANCH: cut 213/2018 tcut 0/ 0 bra 91/189 wait 0 cpu 4663624.34 BBnode 12550 split into 16047 (28235577.17) 16048 (28235456.90) (619.26 seconds) R BRANCH: cut 213/2020 tcut 0/ 0 bra 90/188 wait 1 cpu 4664243.60 Lower Bound: 28235427.474652 Remaining Nodes: 2208 S CUT: cut 214/2020 tcut 0/ 0 bra 90/188 wait 0 cpu 4664243.60 BBnode 15015 (now 20324) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 213/2019 tcut 0/ 0 bra 90/188 wait 1 cpu 4664244.08 Lower Bound: 28235427.474652 Remaining Nodes: 2207 S CUT: cut 214/2019 tcut 0/ 0 bra 90/188 wait 0 cpu 4664244.08 BBnode 11756 (now 20292) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 213/2018 tcut 0/ 0 bra 90/188 wait 1 cpu 4664244.67 Lower Bound: 28235427.474652 Remaining Nodes: 2206 S CUT: cut 214/2018 tcut 0/ 0 bra 90/188 wait 0 cpu 4664244.67 BBnode 10445 (now 20239) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 213/2017 tcut 0/ 0 bra 90/188 wait 1 cpu 4664245.34 Lower Bound: 28235427.474652 Remaining Nodes: 2205 S CUT: cut 214/2017 tcut 0/ 0 bra 90/188 wait 0 cpu 4664245.34 BBnode 12832 (now 20258) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 213/2016 tcut 0/ 0 bra 90/188 wait 1 cpu 4664245.96 Lower Bound: 28235427.474652 Remaining Nodes: 2204 S CUT: cut 214/2016 tcut 0/ 0 bra 90/188 wait 0 cpu 4664245.96 BBnode 13570 (now 20338) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 213/2015 tcut 0/ 0 bra 90/188 wait 1 cpu 4664246.41 Lower Bound: 28235427.474652 Remaining Nodes: 2203 S CUT: cut 214/2015 tcut 0/ 0 bra 90/188 wait 0 cpu 4664246.41 BBnode 15448 (now 20271) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 213/2014 tcut 0/ 0 bra 90/188 wait 1 cpu 4664247.11 Lower Bound: 28235427.474652 Remaining Nodes: 2202 S CUT: cut 214/2014 tcut 0/ 0 bra 90/188 wait 0 cpu 4664247.11 BBnode 15637 (now 20175) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 213/2013 tcut 0/ 0 bra 90/188 wait 1 cpu 4664247.82 Lower Bound: 28235427.474652 Remaining Nodes: 2201 S CUT: cut 214/2013 tcut 0/ 0 bra 90/188 wait 0 cpu 4664247.82 BBnode 10266 (now 20172) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 213/2012 tcut 0/ 0 bra 90/188 wait 1 cpu 4664248.50 Lower Bound: 28235427.474652 Remaining Nodes: 2200 S CUT: cut 214/2012 tcut 0/ 0 bra 90/188 wait 0 cpu 4664248.50 BBnode 11910 split into 16014 (28235865.50X) 16015 (28235456.85) (651.10 seconds) Child 0 is pruned R BRANCH: cut 214/2013 tcut 0/ 0 bra 89/187 wait 1 cpu 4664899.59 Lower Bound: 28235427.474652 Remaining Nodes: 2200 S CUT: cut 215/2013 tcut 0/ 0 bra 89/187 wait 0 cpu 4664899.59 BBnode 7792 (now 20191) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 214/2012 tcut 0/ 0 bra 89/187 wait 1 cpu 4664900.25 Lower Bound: 28235427.474652 Remaining Nodes: 2199 BBnode 14625 (now 20130) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 213/2011 tcut 0/ 0 bra 89/187 wait 2 cpu 4664900.87 Lower Bound: 28235427.474652 Remaining Nodes: 2198 S CUT: cut 214/2011 tcut 0/ 0 bra 89/187 wait 1 cpu 4664900.87 S CUT: cut 215/2011 tcut 0/ 0 bra 89/187 wait 0 cpu 4664900.87 BBnode 8946 (now 20177) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 214/2010 tcut 0/ 0 bra 89/187 wait 1 cpu 4664901.52 Lower Bound: 28235427.474652 Remaining Nodes: 2197 S CUT: cut 215/2010 tcut 0/ 0 bra 89/187 wait 0 cpu 4664901.52 BBnode 7161 (now 20156) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 214/2009 tcut 0/ 0 bra 89/187 wait 1 cpu 4664902.17 Lower Bound: 28235427.474652 Remaining Nodes: 2196 S CUT: cut 215/2009 tcut 0/ 0 bra 89/187 wait 0 cpu 4664902.17 BBnode 8066 (now 20211) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 214/2008 tcut 0/ 0 bra 89/187 wait 1 cpu 4664902.79 Lower Bound: 28235427.474652 Remaining Nodes: 2195 S CUT: cut 215/2008 tcut 0/ 0 bra 89/187 wait 0 cpu 4664902.79 BBnode 3796 (now 20161) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 214/2007 tcut 0/ 0 bra 89/187 wait 1 cpu 4664903.43 Lower Bound: 28235427.474652 Remaining Nodes: 2194 S CUT: cut 215/2007 tcut 0/ 0 bra 89/187 wait 0 cpu 4664903.43 BBnode 10469 (now 20157) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 214/2006 tcut 0/ 0 bra 89/187 wait 1 cpu 4664904.07 Lower Bound: 28235427.474652 Remaining Nodes: 2193 S CUT: cut 215/2006 tcut 0/ 0 bra 89/187 wait 0 cpu 4664904.07 BBnode 7556 (now 20259) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 214/2005 tcut 0/ 0 bra 89/187 wait 1 cpu 4664904.72 Lower Bound: 28235427.474652 Remaining Nodes: 2192 S CUT: cut 215/2005 tcut 0/ 0 bra 89/187 wait 0 cpu 4664904.72 BBnode 1899 is pruned - no branching (0.51 seconds) R NOBRAN: cut 215/2005 tcut 0/ 0 bra 88/186 wait 1 cpu 4664905.23 Lower Bound: 28235427.474652 Remaining Nodes: 2191 S CUT: cut 216/2005 tcut 0/ 0 bra 88/186 wait 0 cpu 4664905.23 BBnode 1559 (now 20342) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 215/2004 tcut 0/ 0 bra 88/186 wait 1 cpu 4664905.72 Lower Bound: 28235427.474652 Remaining Nodes: 2190 S CUT: cut 216/2004 tcut 0/ 0 bra 88/186 wait 0 cpu 4664905.72 BBnode 14045 (now 20281) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 215/2003 tcut 0/ 0 bra 88/186 wait 1 cpu 4664906.36 Lower Bound: 28235427.474652 Remaining Nodes: 2189 S CUT: cut 216/2003 tcut 0/ 0 bra 88/186 wait 0 cpu 4664906.36 BBnode 4845 (now 20280) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 215/2002 tcut 0/ 0 bra 88/186 wait 1 cpu 4664906.99 Lower Bound: 28235427.474652 Remaining Nodes: 2188 S CUT: cut 216/2002 tcut 0/ 0 bra 88/186 wait 0 cpu 4664906.99 BBnode 13520 (now 20245) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 215/2001 tcut 0/ 0 bra 88/186 wait 1 cpu 4664907.66 Lower Bound: 28235427.474652 Remaining Nodes: 2187 S CUT: cut 216/2001 tcut 0/ 0 bra 88/186 wait 0 cpu 4664907.66 BBnode 2457 (now 20220) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 215/2000 tcut 0/ 0 bra 88/186 wait 1 cpu 4664908.34 Lower Bound: 28235427.474652 Remaining Nodes: 2186 S CUT: cut 216/2000 tcut 0/ 0 bra 88/186 wait 0 cpu 4664908.34 BBnode 15709 (now 20356) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 215/1999 tcut 0/ 0 bra 88/186 wait 1 cpu 4664908.78 Lower Bound: 28235427.474652 Remaining Nodes: 2185 S CUT: cut 216/1999 tcut 0/ 0 bra 88/186 wait 0 cpu 4664908.78 BBnode 2956 (now 20293) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 215/1998 tcut 0/ 0 bra 88/186 wait 1 cpu 4664909.48 Lower Bound: 28235427.474652 Remaining Nodes: 2184 S CUT: cut 216/1998 tcut 0/ 0 bra 88/186 wait 0 cpu 4664909.48 BBnode 2230 (now 20181) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 215/1997 tcut 0/ 0 bra 88/186 wait 1 cpu 4664910.07 Lower Bound: 28235427.474652 Remaining Nodes: 2183 S CUT: cut 216/1997 tcut 0/ 0 bra 88/186 wait 0 cpu 4664910.07 BBnode 16012 (now 20361) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 215/1996 tcut 0/ 0 bra 88/186 wait 1 cpu 4664910.56 Lower Bound: 28235427.474652 Remaining Nodes: 2182 S CUT: cut 216/1996 tcut 0/ 0 bra 88/186 wait 0 cpu 4664910.56 BBnode 1934 (now 20176) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 215/1995 tcut 0/ 0 bra 88/186 wait 1 cpu 4664911.22 Lower Bound: 28235427.474652 Remaining Nodes: 2181 S CUT: cut 216/1995 tcut 0/ 0 bra 88/186 wait 0 cpu 4664911.22 BBnode 8844 (now 20270) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 215/1994 tcut 0/ 0 bra 88/186 wait 1 cpu 4664911.89 Lower Bound: 28235427.474652 Remaining Nodes: 2180 S CUT: cut 216/1994 tcut 0/ 0 bra 88/186 wait 0 cpu 4664911.89 BBnode 15051 (now 20364) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 215/1993 tcut 0/ 0 bra 88/186 wait 1 cpu 4664912.35 Lower Bound: 28235427.474652 Remaining Nodes: 2179 S CUT: cut 216/1993 tcut 0/ 0 bra 88/186 wait 0 cpu 4664912.35 BBnode 14445 (now 20255) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 215/1992 tcut 0/ 0 bra 88/186 wait 1 cpu 4664912.98 Lower Bound: 28235427.474652 Remaining Nodes: 2178 S CUT: cut 216/1992 tcut 0/ 0 bra 88/186 wait 0 cpu 4664912.98 BBnode 14759 split into 16045 (28235458.60) 16046 (28235462.03) (594.60 seconds) R BRANCH: cut 216/1994 tcut 0/ 0 bra 87/185 wait 1 cpu 4665507.58 Lower Bound: 28235427.474652 Remaining Nodes: 2179 S CUT: cut 217/1994 tcut 0/ 0 bra 87/185 wait 0 cpu 4665507.58 BBnode 2452 (now 20240) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 216/1993 tcut 0/ 0 bra 87/185 wait 1 cpu 4665508.20 Lower Bound: 28235427.474652 Remaining Nodes: 2178 S CUT: cut 217/1993 tcut 0/ 0 bra 87/185 wait 0 cpu 4665508.20 BBnode 11698 (now 20243) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 216/1992 tcut 0/ 0 bra 87/185 wait 1 cpu 4665508.85 Lower Bound: 28235427.474652 Remaining Nodes: 2177 S CUT: cut 217/1992 tcut 0/ 0 bra 87/185 wait 0 cpu 4665508.85 BBnode 2762 (now 20367) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 216/1991 tcut 0/ 0 bra 87/185 wait 1 cpu 4665509.32 Lower Bound: 28235427.474652 Remaining Nodes: 2176 S CUT: cut 217/1991 tcut 0/ 0 bra 87/185 wait 0 cpu 4665509.32 BBnode 10363 (now 20279) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 216/1990 tcut 0/ 0 bra 87/185 wait 1 cpu 4665509.90 Lower Bound: 28235427.474652 Remaining Nodes: 2175 BBnode 8736 (now 20298) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 215/1989 tcut 0/ 0 bra 87/185 wait 2 cpu 4665510.54 Lower Bound: 28235427.474652 Remaining Nodes: 2174 BBnode 6808 (now 20300) can be pruned: upperbound 28235456.00 (0.82 seconds) R CUT: cut 214/1988 tcut 0/ 0 bra 87/185 wait 3 cpu 4665511.36 Lower Bound: 28235427.474652 Remaining Nodes: 2173 S CUT: cut 215/1988 tcut 0/ 0 bra 87/185 wait 2 cpu 4665511.36 S CUT: cut 216/1988 tcut 0/ 0 bra 87/185 wait 1 cpu 4665511.36 S CUT: cut 217/1988 tcut 0/ 0 bra 87/185 wait 0 cpu 4665511.36 BBnode 2549 is pruned - no branching (0.48 seconds) R NOBRAN: cut 217/1988 tcut 0/ 0 bra 86/184 wait 1 cpu 4665511.85 Lower Bound: 28235427.474652 Remaining Nodes: 2172 BBnode 14423 (now 20322) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 216/1987 tcut 0/ 0 bra 86/184 wait 2 cpu 4665512.54 Lower Bound: 28235427.474652 Remaining Nodes: 2171 S CUT: cut 217/1987 tcut 0/ 0 bra 86/184 wait 1 cpu 4665512.54 S CUT: cut 218/1987 tcut 0/ 0 bra 86/184 wait 0 cpu 4665512.54 BBnode 12827 (now 20372) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 217/1986 tcut 0/ 0 bra 86/184 wait 1 cpu 4665513.01 Lower Bound: 28235427.474652 Remaining Nodes: 2170 S CUT: cut 218/1986 tcut 0/ 0 bra 86/184 wait 0 cpu 4665513.01 BBnode 9877 (now 20263) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 217/1985 tcut 0/ 0 bra 86/184 wait 1 cpu 4665513.65 Lower Bound: 28235427.474652 Remaining Nodes: 2169 S CUT: cut 218/1985 tcut 0/ 0 bra 86/184 wait 0 cpu 4665513.65 BBnode 15912 (now 18952) can be pruned: upperbound 28235456.00 (54.37 seconds) R CUT: cut 217/1984 tcut 0/ 0 bra 86/184 wait 1 cpu 4665568.01 Lower Bound: 28235427.474652 Remaining Nodes: 2168 S CUT: cut 218/1984 tcut 0/ 0 bra 86/184 wait 0 cpu 4665568.01 BBnode 4164 (now 20362) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 217/1983 tcut 0/ 0 bra 86/184 wait 1 cpu 4665568.69 Lower Bound: 28235427.474652 Remaining Nodes: 2167 S CUT: cut 218/1983 tcut 0/ 0 bra 86/184 wait 0 cpu 4665568.69 BBnode 10137 (now 20178) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 217/1982 tcut 0/ 0 bra 86/184 wait 1 cpu 4665569.32 Lower Bound: 28235427.474652 Remaining Nodes: 2166 S CUT: cut 218/1982 tcut 0/ 0 bra 86/184 wait 0 cpu 4665569.32 BBnode 15952 (now 20378) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 217/1981 tcut 0/ 0 bra 86/184 wait 1 cpu 4665569.78 Lower Bound: 28235427.474652 Remaining Nodes: 2165 S CUT: cut 218/1981 tcut 0/ 0 bra 86/184 wait 0 cpu 4665569.78 BBnode 1517 (now 20182) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 217/1980 tcut 0/ 0 bra 86/184 wait 1 cpu 4665570.38 Lower Bound: 28235427.474652 Remaining Nodes: 2164 S CUT: cut 218/1980 tcut 0/ 0 bra 86/184 wait 0 cpu 4665570.38 BBnode 9951 (now 20282) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 217/1979 tcut 0/ 0 bra 86/184 wait 1 cpu 4665571.01 Lower Bound: 28235427.474652 Remaining Nodes: 2163 S CUT: cut 218/1979 tcut 0/ 0 bra 86/184 wait 0 cpu 4665571.01 BBnode 12495 (now 20383) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 217/1978 tcut 0/ 0 bra 86/184 wait 1 cpu 4665571.48 Lower Bound: 28235427.474652 Remaining Nodes: 2162 S CUT: cut 218/1978 tcut 0/ 0 bra 86/184 wait 0 cpu 4665571.48 BBnode 6912 (now 20386) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 217/1977 tcut 0/ 0 bra 86/184 wait 1 cpu 4665571.95 Lower Bound: 28235427.474652 Remaining Nodes: 2161 S CUT: cut 218/1977 tcut 0/ 0 bra 86/184 wait 0 cpu 4665571.95 BBnode 15784 (now 20343) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 217/1976 tcut 0/ 0 bra 86/184 wait 1 cpu 4665572.58 Lower Bound: 28235427.474652 Remaining Nodes: 2160 BBnode 2959 (now 20272) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 216/1975 tcut 0/ 0 bra 86/184 wait 2 cpu 4665573.23 Lower Bound: 28235427.474652 Remaining Nodes: 2159 S CUT: cut 217/1975 tcut 0/ 0 bra 86/184 wait 1 cpu 4665573.23 BBnode 10583 (now 20273) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 216/1974 tcut 0/ 0 bra 86/184 wait 2 cpu 4665573.87 Lower Bound: 28235427.474652 Remaining Nodes: 2158 BBnode 11683 (now 20274) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 215/1973 tcut 0/ 0 bra 86/184 wait 3 cpu 4665574.52 Lower Bound: 28235427.474652 Remaining Nodes: 2157 BBnode 2897 (now 20275) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 214/1972 tcut 0/ 0 bra 86/184 wait 4 cpu 4665575.18 Lower Bound: 28235427.474652 Remaining Nodes: 2156 S BRANCH: cut 214/1972 tcut 0/ 0 bra 87/184 wait 3 cpu 4665575.18 BBnode 4640 (now 20276) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 213/1971 tcut 0/ 0 bra 87/184 wait 4 cpu 4665575.83 Lower Bound: 28235427.474652 Remaining Nodes: 2155 S CUT: cut 214/1971 tcut 0/ 0 bra 87/184 wait 3 cpu 4665575.83 S CUT: cut 215/1971 tcut 0/ 0 bra 87/184 wait 2 cpu 4665575.83 S CUT: cut 216/1971 tcut 0/ 0 bra 87/184 wait 1 cpu 4665575.83 S CUT: cut 217/1971 tcut 0/ 0 bra 87/184 wait 0 cpu 4665575.83 BBnode 15530 (now 16031) done cutting: lowerbound 28235458.11 (226.28 seconds) R CUT: cut 216/1970 tcut 0/ 0 bra 87/185 wait 1 cpu 4665802.11 Lower Bound: 28235427.474652 Remaining Nodes: 2155 BBnode 8499 (now 20387) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 215/1969 tcut 0/ 0 bra 87/185 wait 2 cpu 4665802.55 Lower Bound: 28235427.474652 Remaining Nodes: 2154 S BRANCH: cut 215/1969 tcut 0/ 0 bra 88/185 wait 1 cpu 4665802.55 S CUT: cut 216/1969 tcut 0/ 0 bra 88/185 wait 0 cpu 4665802.55 BBnode 8538 (now 20341) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 215/1968 tcut 0/ 0 bra 88/185 wait 1 cpu 4665803.19 Lower Bound: 28235427.474652 Remaining Nodes: 2153 S CUT: cut 216/1968 tcut 0/ 0 bra 88/185 wait 0 cpu 4665803.19 BBnode 16031 is pruned - no branching (0.39 seconds) R NOBRAN: cut 216/1968 tcut 0/ 0 bra 87/184 wait 1 cpu 4665803.58 Lower Bound: 28235427.474652 Remaining Nodes: 2152 S CUT: cut 217/1968 tcut 0/ 0 bra 87/184 wait 0 cpu 4665803.58 BBnode 5145 (now 20253) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 216/1967 tcut 0/ 0 bra 87/184 wait 1 cpu 4665804.17 Lower Bound: 28235427.474652 Remaining Nodes: 2151 S CUT: cut 217/1967 tcut 0/ 0 bra 87/184 wait 0 cpu 4665804.17 BBnode 8679 (now 20399) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 216/1966 tcut 0/ 0 bra 87/184 wait 1 cpu 4665804.62 Lower Bound: 28235427.474652 Remaining Nodes: 2150 S CUT: cut 217/1966 tcut 0/ 0 bra 87/184 wait 0 cpu 4665804.62 BBnode 1800 is pruned - no branching (0.58 seconds) R NOBRAN: cut 217/1966 tcut 0/ 0 bra 86/183 wait 1 cpu 4665805.19 Lower Bound: 28235427.474652 Remaining Nodes: 2149 S BRANCH: cut 217/1966 tcut 0/ 0 bra 87/183 wait 0 cpu 4665805.19 BBnode 15661 (now 16157) done cutting: lowerbound 28235457.03 (200.22 seconds) R CUT: cut 216/1965 tcut 0/ 0 bra 87/184 wait 1 cpu 4666005.42 Lower Bound: 28235427.474652 Remaining Nodes: 2149 S BRANCH: cut 216/1965 tcut 0/ 0 bra 88/184 wait 0 cpu 4666005.42 BBnode 7688 (now 20401) can be pruned: upperbound 28235456.00 (0.42 seconds) R CUT: cut 215/1964 tcut 0/ 0 bra 88/184 wait 1 cpu 4666005.84 Lower Bound: 28235427.474652 Remaining Nodes: 2148 S CUT: cut 216/1964 tcut 0/ 0 bra 88/184 wait 0 cpu 4666005.84 BBnode 13972 (now 20406) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 215/1963 tcut 0/ 0 bra 88/184 wait 1 cpu 4666006.29 Lower Bound: 28235427.474652 Remaining Nodes: 2147 S CUT: cut 216/1963 tcut 0/ 0 bra 88/184 wait 0 cpu 4666006.29 BBnode 12456 (now 20377) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 215/1962 tcut 0/ 0 bra 88/184 wait 1 cpu 4666006.96 Lower Bound: 28235427.474652 Remaining Nodes: 2146 S CUT: cut 216/1962 tcut 0/ 0 bra 88/184 wait 0 cpu 4666006.96 BBnode 13398 (now 20407) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 215/1961 tcut 0/ 0 bra 88/184 wait 1 cpu 4666007.43 Lower Bound: 28235427.474652 Remaining Nodes: 2145 S BRANCH: cut 215/1961 tcut 0/ 0 bra 89/184 wait 0 cpu 4666007.43 BBnode 13707 (now 20285) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 214/1960 tcut 0/ 0 bra 89/184 wait 1 cpu 4666008.07 Lower Bound: 28235427.474652 Remaining Nodes: 2144 S CUT: cut 215/1960 tcut 0/ 0 bra 89/184 wait 0 cpu 4666008.07 BBnode 15562 (now 20288) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 214/1959 tcut 0/ 0 bra 89/184 wait 1 cpu 4666008.70 Lower Bound: 28235427.474652 Remaining Nodes: 2143 S CUT: cut 215/1959 tcut 0/ 0 bra 89/184 wait 0 cpu 4666008.70 BBnode 2093 is pruned - no branching (0.37 seconds) R NOBRAN: cut 215/1959 tcut 0/ 0 bra 88/183 wait 1 cpu 4666009.07 Lower Bound: 28235427.474652 Remaining Nodes: 2142 S CUT: cut 216/1959 tcut 0/ 0 bra 88/183 wait 0 cpu 4666009.07 BBnode 1758 (now 20354) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 215/1958 tcut 0/ 0 bra 88/183 wait 1 cpu 4666009.73 Lower Bound: 28235427.474652 Remaining Nodes: 2141 S CUT: cut 216/1958 tcut 0/ 0 bra 88/183 wait 0 cpu 4666009.73 BBnode 13632 (now 20262) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 215/1957 tcut 0/ 0 bra 88/183 wait 1 cpu 4666010.35 Lower Bound: 28235427.474652 Remaining Nodes: 2140 S CUT: cut 216/1957 tcut 0/ 0 bra 88/183 wait 0 cpu 4666010.35 BBnode 15176 (now 15683) done cutting: lowerbound 28235448.06 (403.70 seconds) R CUT: cut 215/1956 tcut 0/ 0 bra 88/184 wait 1 cpu 4666414.04 Lower Bound: 28235427.474652 Remaining Nodes: 2140 S BRANCH: cut 215/1956 tcut 0/ 0 bra 89/184 wait 0 cpu 4666414.04 BBnode 11009 (now 20265) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 214/1955 tcut 0/ 0 bra 89/184 wait 1 cpu 4666414.65 Lower Bound: 28235427.474652 Remaining Nodes: 2139 S CUT: cut 215/1955 tcut 0/ 0 bra 89/184 wait 0 cpu 4666414.65 BBnode 1884 (now 20264) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 214/1954 tcut 0/ 0 bra 89/184 wait 1 cpu 4666415.28 Lower Bound: 28235427.474652 Remaining Nodes: 2138 S BRANCH: cut 214/1954 tcut 0/ 0 bra 90/184 wait 0 cpu 4666415.28 BBnode 15397 (now 15927) done cutting: lowerbound 28235437.78 (304.26 seconds) R CUT: cut 213/1953 tcut 0/ 0 bra 90/185 wait 1 cpu 4666719.54 Lower Bound: 28235427.474652 Remaining Nodes: 2138 S BRANCH: cut 213/1953 tcut 0/ 0 bra 91/185 wait 0 cpu 4666719.54 BBnode 2283 (now 20413) can be pruned: upperbound 28235456.00 (0.42 seconds) R CUT: cut 212/1952 tcut 0/ 0 bra 91/185 wait 1 cpu 4666719.96 Lower Bound: 28235427.474652 Remaining Nodes: 2137 S CUT: cut 213/1952 tcut 0/ 0 bra 91/185 wait 0 cpu 4666719.96 BBnode 8455 (now 20357) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 212/1951 tcut 0/ 0 bra 91/185 wait 1 cpu 4666720.55 Lower Bound: 28235427.474652 Remaining Nodes: 2136 S CUT: cut 213/1951 tcut 0/ 0 bra 91/185 wait 0 cpu 4666720.55 BBnode 13977 (now 20331) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 212/1950 tcut 0/ 0 bra 91/185 wait 1 cpu 4666721.26 Lower Bound: 28235427.474652 Remaining Nodes: 2135 S CUT: cut 213/1950 tcut 0/ 0 bra 91/185 wait 0 cpu 4666721.26 BBnode 5774 (now 20330) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 212/1949 tcut 0/ 0 bra 91/185 wait 1 cpu 4666721.89 Lower Bound: 28235427.474652 Remaining Nodes: 2134 S CUT: cut 213/1949 tcut 0/ 0 bra 91/185 wait 0 cpu 4666721.89 BBnode 9996 (now 20332) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 212/1948 tcut 0/ 0 bra 91/185 wait 1 cpu 4666722.52 Lower Bound: 28235427.474652 Remaining Nodes: 2133 S CUT: cut 213/1948 tcut 0/ 0 bra 91/185 wait 0 cpu 4666722.52 BBnode 7367 (now 20423) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 212/1947 tcut 0/ 0 bra 91/185 wait 1 cpu 4666722.97 Lower Bound: 28235427.474652 Remaining Nodes: 2132 S CUT: cut 213/1947 tcut 0/ 0 bra 91/185 wait 0 cpu 4666722.97 BBnode 8504 (now 20277) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 212/1946 tcut 0/ 0 bra 91/185 wait 1 cpu 4666723.60 Lower Bound: 28235427.474652 Remaining Nodes: 2131 BBnode 6042 (now 20278) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 211/1945 tcut 0/ 0 bra 91/185 wait 2 cpu 4666724.20 Lower Bound: 28235427.474652 Remaining Nodes: 2130 S CUT: cut 212/1945 tcut 0/ 0 bra 91/185 wait 1 cpu 4666724.20 S CUT: cut 213/1945 tcut 0/ 0 bra 91/185 wait 0 cpu 4666724.20 BBnode 16015 (now 20346) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 212/1944 tcut 0/ 0 bra 91/185 wait 1 cpu 4666724.84 Lower Bound: 28235427.474652 Remaining Nodes: 2129 S CUT: cut 213/1944 tcut 0/ 0 bra 91/185 wait 0 cpu 4666724.84 BBnode 2972 (now 20428) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 212/1943 tcut 0/ 0 bra 91/185 wait 1 cpu 4666725.31 Lower Bound: 28235427.474652 Remaining Nodes: 2128 S CUT: cut 213/1943 tcut 0/ 0 bra 91/185 wait 0 cpu 4666725.31 BBnode 9155 (now 20289) can be pruned: upperbound 28235456.00 (0.88 seconds) R CUT: cut 212/1942 tcut 0/ 0 bra 91/185 wait 1 cpu 4666726.19 Lower Bound: 28235427.474652 Remaining Nodes: 2127 S CUT: cut 213/1942 tcut 0/ 0 bra 91/185 wait 0 cpu 4666726.19 BBnode 9681 (now 20432) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 212/1941 tcut 0/ 0 bra 91/185 wait 1 cpu 4666726.64 Lower Bound: 28235427.474652 Remaining Nodes: 2126 S CUT: cut 213/1941 tcut 0/ 0 bra 91/185 wait 0 cpu 4666726.64 BBnode 9839 (now 20366) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 212/1940 tcut 0/ 0 bra 91/185 wait 1 cpu 4666727.25 Lower Bound: 28235427.474652 Remaining Nodes: 2125 S CUT: cut 213/1940 tcut 0/ 0 bra 91/185 wait 0 cpu 4666727.25 BBnode 13350 (now 20381) can be pruned: upperbound 28235456.00 (0.78 seconds) R CUT: cut 212/1939 tcut 0/ 0 bra 91/185 wait 1 cpu 4666728.03 Lower Bound: 28235427.474652 Remaining Nodes: 2124 S CUT: cut 213/1939 tcut 0/ 0 bra 91/185 wait 0 cpu 4666728.03 BBnode 12930 (now 20434) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 212/1938 tcut 0/ 0 bra 91/185 wait 1 cpu 4666728.49 Lower Bound: 28235427.474652 Remaining Nodes: 2123 S CUT: cut 213/1938 tcut 0/ 0 bra 91/185 wait 0 cpu 4666728.49 BBnode 14361 (now 20374) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 212/1937 tcut 0/ 0 bra 91/185 wait 1 cpu 4666729.11 Lower Bound: 28235427.474652 Remaining Nodes: 2122 BBnode 14775 (now 20373) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 211/1936 tcut 0/ 0 bra 91/185 wait 2 cpu 4666729.73 Lower Bound: 28235427.474652 Remaining Nodes: 2121 BBnode 6101 (now 20375) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 210/1935 tcut 0/ 0 bra 91/185 wait 3 cpu 4666730.35 Lower Bound: 28235427.474652 Remaining Nodes: 2120 S CUT: cut 211/1935 tcut 0/ 0 bra 91/185 wait 2 cpu 4666730.35 S CUT: cut 212/1935 tcut 0/ 0 bra 91/185 wait 1 cpu 4666730.35 S CUT: cut 213/1935 tcut 0/ 0 bra 91/185 wait 0 cpu 4666730.35 BBnode 1874 is pruned - no branching (0.55 seconds) R NOBRAN: cut 213/1935 tcut 0/ 0 bra 90/184 wait 1 cpu 4666730.90 Lower Bound: 28235427.474652 Remaining Nodes: 2119 S CUT: cut 214/1935 tcut 0/ 0 bra 90/184 wait 0 cpu 4666730.90 BBnode 4478 (now 20380) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 213/1934 tcut 0/ 0 bra 90/184 wait 1 cpu 4666731.54 Lower Bound: 28235427.474652 Remaining Nodes: 2118 S CUT: cut 214/1934 tcut 0/ 0 bra 90/184 wait 0 cpu 4666731.54 BBnode 12236 (now 20339) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 213/1933 tcut 0/ 0 bra 90/184 wait 1 cpu 4666732.17 Lower Bound: 28235427.474652 Remaining Nodes: 2117 S CUT: cut 214/1933 tcut 0/ 0 bra 90/184 wait 0 cpu 4666732.17 BBnode 5772 (now 20437) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 213/1932 tcut 0/ 0 bra 90/184 wait 1 cpu 4666732.62 Lower Bound: 28235427.474652 Remaining Nodes: 2116 S CUT: cut 214/1932 tcut 0/ 0 bra 90/184 wait 0 cpu 4666732.62 BBnode 1924 is pruned - no branching (0.50 seconds) R NOBRAN: cut 214/1932 tcut 0/ 0 bra 89/183 wait 1 cpu 4666733.12 Lower Bound: 28235427.474652 Remaining Nodes: 2115 S CUT: cut 215/1932 tcut 0/ 0 bra 89/183 wait 0 cpu 4666733.12 BBnode 10249 (now 20368) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 214/1931 tcut 0/ 0 bra 89/183 wait 1 cpu 4666733.71 Lower Bound: 28235427.474652 Remaining Nodes: 2114 S CUT: cut 215/1931 tcut 0/ 0 bra 89/183 wait 0 cpu 4666733.71 BBnode 7493 (now 20444) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 214/1930 tcut 0/ 0 bra 89/183 wait 1 cpu 4666734.16 Lower Bound: 28235427.474652 Remaining Nodes: 2113 S CUT: cut 215/1930 tcut 0/ 0 bra 89/183 wait 0 cpu 4666734.16 BBnode 3294 (now 20447) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 214/1929 tcut 0/ 0 bra 89/183 wait 1 cpu 4666734.60 Lower Bound: 28235427.474652 Remaining Nodes: 2112 S CUT: cut 215/1929 tcut 0/ 0 bra 89/183 wait 0 cpu 4666734.60 BBnode 2883 (now 20414) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 214/1928 tcut 0/ 0 bra 89/183 wait 1 cpu 4666735.28 Lower Bound: 28235427.474652 Remaining Nodes: 2111 S CUT: cut 215/1928 tcut 0/ 0 bra 89/183 wait 0 cpu 4666735.28 BBnode 2388 (now 20408) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 214/1927 tcut 0/ 0 bra 89/183 wait 1 cpu 4666735.91 Lower Bound: 28235427.474652 Remaining Nodes: 2110 BBnode 8547 (now 20299) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 213/1926 tcut 0/ 0 bra 89/183 wait 2 cpu 4666736.58 Lower Bound: 28235427.474652 Remaining Nodes: 2109 BBnode 9299 (now 20303) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 212/1925 tcut 0/ 0 bra 89/183 wait 3 cpu 4666737.25 Lower Bound: 28235427.474652 Remaining Nodes: 2108 BBnode 9868 (now 20306) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 211/1924 tcut 0/ 0 bra 89/183 wait 4 cpu 4666737.97 Lower Bound: 28235427.474652 Remaining Nodes: 2107 S CUT: cut 212/1924 tcut 0/ 0 bra 89/183 wait 3 cpu 4666737.97 S CUT: cut 213/1924 tcut 0/ 0 bra 89/183 wait 2 cpu 4666737.97 S CUT: cut 214/1924 tcut 0/ 0 bra 89/183 wait 1 cpu 4666737.97 S CUT: cut 215/1924 tcut 0/ 0 bra 89/183 wait 0 cpu 4666737.97 BBnode 14890 (now 20448) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 214/1923 tcut 0/ 0 bra 89/183 wait 1 cpu 4666738.42 Lower Bound: 28235427.474652 Remaining Nodes: 2106 S CUT: cut 215/1923 tcut 0/ 0 bra 89/183 wait 0 cpu 4666738.42 BBnode 12777 (now 20124) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 214/1922 tcut 0/ 0 bra 89/183 wait 1 cpu 4666739.01 Lower Bound: 28235427.474652 Remaining Nodes: 2105 S CUT: cut 215/1922 tcut 0/ 0 bra 89/183 wait 0 cpu 4666739.01 BBnode 13574 (now 20283) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 214/1921 tcut 0/ 0 bra 89/183 wait 1 cpu 4666739.62 Lower Bound: 28235427.474652 Remaining Nodes: 2104 S CUT: cut 215/1921 tcut 0/ 0 bra 89/183 wait 0 cpu 4666739.62 BBnode 16048 (now 20337) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 214/1920 tcut 0/ 0 bra 89/183 wait 1 cpu 4666740.25 Lower Bound: 28235427.474652 Remaining Nodes: 2103 S CUT: cut 215/1920 tcut 0/ 0 bra 89/183 wait 0 cpu 4666740.25 BBnode 15588 (now 16093) done cutting: lowerbound 28235455.70 (269.44 seconds) R CUT: cut 214/1919 tcut 0/ 0 bra 89/184 wait 1 cpu 4667009.69 Lower Bound: 28235427.474652 Remaining Nodes: 2103 S BRANCH: cut 214/1919 tcut 0/ 0 bra 90/184 wait 0 cpu 4667009.69 BBnode 5303 (now 20454) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 213/1918 tcut 0/ 0 bra 90/184 wait 1 cpu 4667010.14 Lower Bound: 28235427.474652 Remaining Nodes: 2102 S CUT: cut 214/1918 tcut 0/ 0 bra 90/184 wait 0 cpu 4667010.14 BBnode 7137 (now 20355) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 213/1917 tcut 0/ 0 bra 90/184 wait 1 cpu 4667010.77 Lower Bound: 28235427.474652 Remaining Nodes: 2101 BBnode 10331 (now 20379) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 212/1916 tcut 0/ 0 bra 90/184 wait 2 cpu 4667011.45 Lower Bound: 28235427.474652 Remaining Nodes: 2100 S CUT: cut 213/1916 tcut 0/ 0 bra 90/184 wait 1 cpu 4667011.45 S BRANCH: cut 213/1916 tcut 0/ 0 bra 91/184 wait 0 cpu 4667011.45 BBnode 12894 (now 20400) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 212/1915 tcut 0/ 0 bra 91/184 wait 1 cpu 4667012.06 Lower Bound: 28235427.474652 Remaining Nodes: 2099 S CUT: cut 213/1915 tcut 0/ 0 bra 91/184 wait 0 cpu 4667012.06 BBnode 2722 (now 20385) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 212/1914 tcut 0/ 0 bra 91/184 wait 1 cpu 4667012.71 Lower Bound: 28235427.474652 Remaining Nodes: 2098 S CUT: cut 213/1914 tcut 0/ 0 bra 91/184 wait 0 cpu 4667012.71 BBnode 6513 (now 20334) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 212/1913 tcut 0/ 0 bra 91/184 wait 1 cpu 4667013.34 Lower Bound: 28235427.474652 Remaining Nodes: 2097 S CUT: cut 213/1913 tcut 0/ 0 bra 91/184 wait 0 cpu 4667013.34 BBnode 7872 (now 20460) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 212/1912 tcut 0/ 0 bra 91/184 wait 1 cpu 4667013.80 Lower Bound: 28235427.474652 Remaining Nodes: 2096 S CUT: cut 213/1912 tcut 0/ 0 bra 91/184 wait 0 cpu 4667013.80 BBnode 6553 (now 20436) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 212/1911 tcut 0/ 0 bra 91/184 wait 1 cpu 4667014.41 Lower Bound: 28235427.474652 Remaining Nodes: 2095 S CUT: cut 213/1911 tcut 0/ 0 bra 91/184 wait 0 cpu 4667014.41 BBnode 4949 (now 20358) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 212/1910 tcut 0/ 0 bra 91/184 wait 1 cpu 4667015.02 Lower Bound: 28235427.474652 Remaining Nodes: 2094 S CUT: cut 213/1910 tcut 0/ 0 bra 91/184 wait 0 cpu 4667015.02 BBnode 15498 (now 20398) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 212/1909 tcut 0/ 0 bra 91/184 wait 1 cpu 4667015.63 Lower Bound: 28235427.474652 Remaining Nodes: 2093 S CUT: cut 213/1909 tcut 0/ 0 bra 91/184 wait 0 cpu 4667015.63 BBnode 2187 (now 20467) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 212/1908 tcut 0/ 0 bra 91/184 wait 1 cpu 4667016.10 Lower Bound: 28235427.474652 Remaining Nodes: 2092 S CUT: cut 213/1908 tcut 0/ 0 bra 91/184 wait 0 cpu 4667016.10 BBnode 14410 (now 20320) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 212/1907 tcut 0/ 0 bra 91/184 wait 1 cpu 4667016.77 Lower Bound: 28235427.474652 Remaining Nodes: 2091 S CUT: cut 213/1907 tcut 0/ 0 bra 91/184 wait 0 cpu 4667016.77 BBnode 12705 (now 20471) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 212/1906 tcut 0/ 0 bra 91/184 wait 1 cpu 4667017.28 Lower Bound: 28235427.474652 Remaining Nodes: 2090 S CUT: cut 213/1906 tcut 0/ 0 bra 91/184 wait 0 cpu 4667017.28 BBnode 2015 (now 20344) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 212/1905 tcut 0/ 0 bra 91/184 wait 1 cpu 4667017.88 Lower Bound: 28235427.474652 Remaining Nodes: 2089 S CUT: cut 213/1905 tcut 0/ 0 bra 91/184 wait 0 cpu 4667017.88 BBnode 16045 (now 20369) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 212/1904 tcut 0/ 0 bra 91/184 wait 1 cpu 4667018.53 Lower Bound: 28235427.474652 Remaining Nodes: 2088 S CUT: cut 213/1904 tcut 0/ 0 bra 91/184 wait 0 cpu 4667018.53 BBnode 10065 (now 20473) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 212/1903 tcut 0/ 0 bra 91/184 wait 1 cpu 4667018.98 Lower Bound: 28235427.474652 Remaining Nodes: 2087 S CUT: cut 213/1903 tcut 0/ 0 bra 91/184 wait 0 cpu 4667018.98 BBnode 12661 (now 20397) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 212/1902 tcut 0/ 0 bra 91/184 wait 1 cpu 4667019.58 Lower Bound: 28235427.474652 Remaining Nodes: 2086 S CUT: cut 213/1902 tcut 0/ 0 bra 91/184 wait 0 cpu 4667019.58 BBnode 2007 is pruned - no branching (0.49 seconds) R NOBRAN: cut 213/1902 tcut 0/ 0 bra 90/183 wait 1 cpu 4667020.07 Lower Bound: 28235427.474652 Remaining Nodes: 2085 S CUT: cut 214/1902 tcut 0/ 0 bra 90/183 wait 0 cpu 4667020.07 BBnode 2423 (now 20391) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 213/1901 tcut 0/ 0 bra 90/183 wait 1 cpu 4667020.75 Lower Bound: 28235427.474652 Remaining Nodes: 2084 S CUT: cut 214/1901 tcut 0/ 0 bra 90/183 wait 0 cpu 4667020.75 BBnode 6826 (now 20392) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 213/1900 tcut 0/ 0 bra 90/183 wait 1 cpu 4667021.41 Lower Bound: 28235427.474652 Remaining Nodes: 2083 S CUT: cut 214/1900 tcut 0/ 0 bra 90/183 wait 0 cpu 4667021.41 BBnode 6406 (now 20476) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 213/1899 tcut 0/ 0 bra 90/183 wait 1 cpu 4667021.89 Lower Bound: 28235427.474652 Remaining Nodes: 2082 S CUT: cut 214/1899 tcut 0/ 0 bra 90/183 wait 0 cpu 4667021.89 BBnode 7239 (now 20393) can be pruned: upperbound 28235456.00 (0.74 seconds) R CUT: cut 213/1898 tcut 0/ 0 bra 90/183 wait 1 cpu 4667022.63 Lower Bound: 28235427.474652 Remaining Nodes: 2081 S CUT: cut 214/1898 tcut 0/ 0 bra 90/183 wait 0 cpu 4667022.63 BBnode 1886 (now 20394) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 213/1897 tcut 0/ 0 bra 90/183 wait 1 cpu 4667023.30 Lower Bound: 28235427.474652 Remaining Nodes: 2080 S CUT: cut 214/1897 tcut 0/ 0 bra 90/183 wait 0 cpu 4667023.30 BBnode 7950 (now 20318) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 213/1896 tcut 0/ 0 bra 90/183 wait 1 cpu 4667023.99 Lower Bound: 28235427.474652 Remaining Nodes: 2079 S CUT: cut 214/1896 tcut 0/ 0 bra 90/183 wait 0 cpu 4667023.99 BBnode 11214 (now 20481) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 213/1895 tcut 0/ 0 bra 90/183 wait 1 cpu 4667024.47 Lower Bound: 28235427.474652 Remaining Nodes: 2078 S CUT: cut 214/1895 tcut 0/ 0 bra 90/183 wait 0 cpu 4667024.47 BBnode 12499 (now 20461) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 213/1894 tcut 0/ 0 bra 90/183 wait 1 cpu 4667025.08 Lower Bound: 28235427.474652 Remaining Nodes: 2077 S CUT: cut 214/1894 tcut 0/ 0 bra 90/183 wait 0 cpu 4667025.08 BBnode 8470 (now 20429) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 213/1893 tcut 0/ 0 bra 90/183 wait 1 cpu 4667025.66 Lower Bound: 28235427.474652 Remaining Nodes: 2076 S CUT: cut 214/1893 tcut 0/ 0 bra 90/183 wait 0 cpu 4667025.66 BBnode 6612 (now 20485) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 213/1892 tcut 0/ 0 bra 90/183 wait 1 cpu 4667026.14 Lower Bound: 28235427.474652 Remaining Nodes: 2075 S CUT: cut 214/1892 tcut 0/ 0 bra 90/183 wait 0 cpu 4667026.14 BBnode 16021 (now 20254) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 213/1891 tcut 0/ 0 bra 90/183 wait 1 cpu 4667026.76 Lower Bound: 28235427.474652 Remaining Nodes: 2074 S CUT: cut 214/1891 tcut 0/ 0 bra 90/183 wait 0 cpu 4667026.76 BBnode 7408 (now 20488) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 213/1890 tcut 0/ 0 bra 90/183 wait 1 cpu 4667027.22 Lower Bound: 28235427.474652 Remaining Nodes: 2073 S CUT: cut 214/1890 tcut 0/ 0 bra 90/183 wait 0 cpu 4667027.22 BBnode 15805 (now 20256) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 213/1889 tcut 0/ 0 bra 90/183 wait 1 cpu 4667027.82 Lower Bound: 28235427.474652 Remaining Nodes: 2072 S CUT: cut 214/1889 tcut 0/ 0 bra 90/183 wait 0 cpu 4667027.82 BBnode 10517 (now 20257) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 213/1888 tcut 0/ 0 bra 90/183 wait 1 cpu 4667028.47 Lower Bound: 28235427.474652 Remaining Nodes: 2071 S CUT: cut 214/1888 tcut 0/ 0 bra 90/183 wait 0 cpu 4667028.47 BBnode 15914 split into 16034 (28235458.73) 16035 (28235457.34) (616.05 seconds) R BRANCH: cut 214/1890 tcut 0/ 0 bra 89/182 wait 1 cpu 4667644.52 Lower Bound: 28235427.474652 Remaining Nodes: 2072 S CUT: cut 215/1890 tcut 0/ 0 bra 89/182 wait 0 cpu 4667644.52 BBnode 11555 (now 20261) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 214/1889 tcut 0/ 0 bra 89/182 wait 1 cpu 4667645.14 Lower Bound: 28235427.474652 Remaining Nodes: 2071 S CUT: cut 215/1889 tcut 0/ 0 bra 89/182 wait 0 cpu 4667645.14 BBnode 15191 (now 20490) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 214/1888 tcut 0/ 0 bra 89/182 wait 1 cpu 4667645.60 Lower Bound: 28235427.474652 Remaining Nodes: 2070 S CUT: cut 215/1888 tcut 0/ 0 bra 89/182 wait 0 cpu 4667645.60 BBnode 14744 (now 20126) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 214/1887 tcut 0/ 0 bra 89/182 wait 1 cpu 4667646.23 Lower Bound: 28235427.474652 Remaining Nodes: 2069 S CUT: cut 215/1887 tcut 0/ 0 bra 89/182 wait 0 cpu 4667646.23 BBnode 9140 (now 20125) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 214/1886 tcut 0/ 0 bra 89/182 wait 1 cpu 4667646.88 Lower Bound: 28235427.474652 Remaining Nodes: 2068 S CUT: cut 215/1886 tcut 0/ 0 bra 89/182 wait 0 cpu 4667646.88 BBnode 10701 (now 20449) can be pruned: upperbound 28235456.00 (0.73 seconds) R CUT: cut 214/1885 tcut 0/ 0 bra 89/182 wait 1 cpu 4667647.60 Lower Bound: 28235427.474652 Remaining Nodes: 2067 BBnode 15411 (now 20213) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 213/1884 tcut 0/ 0 bra 89/182 wait 2 cpu 4667648.17 Lower Bound: 28235427.474652 Remaining Nodes: 2066 S CUT: cut 214/1884 tcut 0/ 0 bra 89/182 wait 1 cpu 4667648.17 S CUT: cut 215/1884 tcut 0/ 0 bra 89/182 wait 0 cpu 4667648.17 BBnode 11751 (now 20233) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 214/1883 tcut 0/ 0 bra 89/182 wait 1 cpu 4667648.78 Lower Bound: 28235427.474652 Remaining Nodes: 2065 S CUT: cut 215/1883 tcut 0/ 0 bra 89/182 wait 0 cpu 4667648.78 BBnode 8833 (now 20450) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 214/1882 tcut 0/ 0 bra 89/182 wait 1 cpu 4667649.40 Lower Bound: 28235427.474652 Remaining Nodes: 2064 S CUT: cut 215/1882 tcut 0/ 0 bra 89/182 wait 0 cpu 4667649.40 BBnode 8628 (now 20424) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 214/1881 tcut 0/ 0 bra 89/182 wait 1 cpu 4667650.01 Lower Bound: 28235427.474652 Remaining Nodes: 2063 S CUT: cut 215/1881 tcut 0/ 0 bra 89/182 wait 0 cpu 4667650.01 BBnode 10091 (now 20248) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 214/1880 tcut 0/ 0 bra 89/182 wait 1 cpu 4667650.60 Lower Bound: 28235427.474652 Remaining Nodes: 2062 S CUT: cut 215/1880 tcut 0/ 0 bra 89/182 wait 0 cpu 4667650.60 BBnode 9101 (now 20495) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 214/1879 tcut 0/ 0 bra 89/182 wait 1 cpu 4667651.07 Lower Bound: 28235427.474652 Remaining Nodes: 2061 S CUT: cut 215/1879 tcut 0/ 0 bra 89/182 wait 0 cpu 4667651.07 BBnode 16157 is pruned - no branching (0.51 seconds) R NOBRAN: cut 215/1879 tcut 0/ 0 bra 88/181 wait 1 cpu 4667651.58 Lower Bound: 28235427.474652 Remaining Nodes: 2060 S CUT: cut 216/1879 tcut 0/ 0 bra 88/181 wait 0 cpu 4667651.58 BBnode 15114 (now 20340) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 215/1878 tcut 0/ 0 bra 88/181 wait 1 cpu 4667652.21 Lower Bound: 28235427.474652 Remaining Nodes: 2059 S CUT: cut 216/1878 tcut 0/ 0 bra 88/181 wait 0 cpu 4667652.21 BBnode 16046 (now 20370) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 215/1877 tcut 0/ 0 bra 88/181 wait 1 cpu 4667652.83 Lower Bound: 28235427.474652 Remaining Nodes: 2058 S CUT: cut 216/1877 tcut 0/ 0 bra 88/181 wait 0 cpu 4667652.83 BBnode 10416 (now 20371) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 215/1876 tcut 0/ 0 bra 88/181 wait 1 cpu 4667653.55 Lower Bound: 28235427.474652 Remaining Nodes: 2057 S CUT: cut 216/1876 tcut 0/ 0 bra 88/181 wait 0 cpu 4667653.55 BBnode 5519 (now 20376) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 215/1875 tcut 0/ 0 bra 88/181 wait 1 cpu 4667654.15 Lower Bound: 28235427.474652 Remaining Nodes: 2056 S CUT: cut 216/1875 tcut 0/ 0 bra 88/181 wait 0 cpu 4667654.15 BBnode 2030 (now 20441) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 215/1874 tcut 0/ 0 bra 88/181 wait 1 cpu 4667654.79 Lower Bound: 28235427.474652 Remaining Nodes: 2055 S CUT: cut 216/1874 tcut 0/ 0 bra 88/181 wait 0 cpu 4667654.79 BBnode 12985 (now 20504) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 215/1873 tcut 0/ 0 bra 88/181 wait 1 cpu 4667655.29 Lower Bound: 28235427.474652 Remaining Nodes: 2054 S CUT: cut 216/1873 tcut 0/ 0 bra 88/181 wait 0 cpu 4667655.29 BBnode 10181 (now 20359) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 215/1872 tcut 0/ 0 bra 88/181 wait 1 cpu 4667655.95 Lower Bound: 28235427.474652 Remaining Nodes: 2053 S CUT: cut 216/1872 tcut 0/ 0 bra 88/181 wait 0 cpu 4667655.95 BBnode 3543 (now 20388) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 215/1871 tcut 0/ 0 bra 88/181 wait 1 cpu 4667656.64 Lower Bound: 28235427.474652 Remaining Nodes: 2052 S CUT: cut 216/1871 tcut 0/ 0 bra 88/181 wait 0 cpu 4667656.64 BBnode 14122 (now 20442) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 215/1870 tcut 0/ 0 bra 88/181 wait 1 cpu 4667657.29 Lower Bound: 28235427.474652 Remaining Nodes: 2051 BBnode 5644 (now 20435) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 214/1869 tcut 0/ 0 bra 88/181 wait 2 cpu 4667657.91 Lower Bound: 28235427.474652 Remaining Nodes: 2050 S CUT: cut 215/1869 tcut 0/ 0 bra 88/181 wait 1 cpu 4667657.91 S CUT: cut 216/1869 tcut 0/ 0 bra 88/181 wait 0 cpu 4667657.91 BBnode 1729 (now 20511) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 215/1868 tcut 0/ 0 bra 88/181 wait 1 cpu 4667658.38 Lower Bound: 28235427.474652 Remaining Nodes: 2049 S CUT: cut 216/1868 tcut 0/ 0 bra 88/181 wait 0 cpu 4667658.38 BBnode 8427 (now 20418) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 215/1867 tcut 0/ 0 bra 88/181 wait 1 cpu 4667658.99 Lower Bound: 28235427.474652 Remaining Nodes: 2048 S CUT: cut 216/1867 tcut 0/ 0 bra 88/181 wait 0 cpu 4667658.99 BBnode 8722 (now 20457) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 215/1866 tcut 0/ 0 bra 88/181 wait 1 cpu 4667659.66 Lower Bound: 28235427.474652 Remaining Nodes: 2047 S CUT: cut 216/1866 tcut 0/ 0 bra 88/181 wait 0 cpu 4667659.66 BBnode 6534 (now 20516) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 215/1865 tcut 0/ 0 bra 88/181 wait 1 cpu 4667660.16 Lower Bound: 28235427.474652 Remaining Nodes: 2046 S CUT: cut 216/1865 tcut 0/ 0 bra 88/181 wait 0 cpu 4667660.16 BBnode 3729 (now 20439) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 215/1864 tcut 0/ 0 bra 88/181 wait 1 cpu 4667660.80 Lower Bound: 28235427.474652 Remaining Nodes: 2045 BBnode 4216 (now 20440) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 214/1863 tcut 0/ 0 bra 88/181 wait 2 cpu 4667661.44 Lower Bound: 28235427.474652 Remaining Nodes: 2044 BBnode 5406 (now 20438) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 213/1862 tcut 0/ 0 bra 88/181 wait 3 cpu 4667662.09 Lower Bound: 28235427.474652 Remaining Nodes: 2043 S CUT: cut 214/1862 tcut 0/ 0 bra 88/181 wait 2 cpu 4667662.09 S BRANCH: cut 214/1862 tcut 0/ 0 bra 89/181 wait 1 cpu 4667662.09 S CUT: cut 215/1862 tcut 0/ 0 bra 89/181 wait 0 cpu 4667662.09 BBnode 13759 (now 20360) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 214/1861 tcut 0/ 0 bra 89/181 wait 1 cpu 4667662.69 Lower Bound: 28235427.474652 Remaining Nodes: 2042 S CUT: cut 215/1861 tcut 0/ 0 bra 89/181 wait 0 cpu 4667662.69 BBnode 5026 (now 20464) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 214/1860 tcut 0/ 0 bra 89/181 wait 1 cpu 4667663.26 Lower Bound: 28235427.474652 Remaining Nodes: 2041 S CUT: cut 215/1860 tcut 0/ 0 bra 89/181 wait 0 cpu 4667663.26 BBnode 13703 (now 20468) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 214/1859 tcut 0/ 0 bra 89/181 wait 1 cpu 4667663.89 Lower Bound: 28235427.474652 Remaining Nodes: 2040 S BRANCH: cut 214/1859 tcut 0/ 0 bra 90/181 wait 0 cpu 4667663.89 BBnode 2173 (now 20519) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 213/1858 tcut 0/ 0 bra 90/181 wait 1 cpu 4667664.37 Lower Bound: 28235427.474652 Remaining Nodes: 2039 S CUT: cut 214/1858 tcut 0/ 0 bra 90/181 wait 0 cpu 4667664.37 BBnode 13481 (now 20411) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 213/1857 tcut 0/ 0 bra 90/181 wait 1 cpu 4667665.01 Lower Bound: 28235427.474652 Remaining Nodes: 2038 BBnode 5324 (now 20412) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 212/1856 tcut 0/ 0 bra 90/181 wait 2 cpu 4667665.68 Lower Bound: 28235427.474652 Remaining Nodes: 2037 S CUT: cut 213/1856 tcut 0/ 0 bra 90/181 wait 1 cpu 4667665.68 S CUT: cut 214/1856 tcut 0/ 0 bra 90/181 wait 0 cpu 4667665.68 BBnode 13066 (now 20528) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 213/1855 tcut 0/ 0 bra 90/181 wait 1 cpu 4667666.16 Lower Bound: 28235427.474652 Remaining Nodes: 2036 S CUT: cut 214/1855 tcut 0/ 0 bra 90/181 wait 0 cpu 4667666.16 BBnode 16093 is pruned - no branching (0.52 seconds) R NOBRAN: cut 214/1855 tcut 0/ 0 bra 89/180 wait 1 cpu 4667666.67 Lower Bound: 28235427.474652 Remaining Nodes: 2035 S CUT: cut 215/1855 tcut 0/ 0 bra 89/180 wait 0 cpu 4667666.67 BBnode 2889 (now 20470) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 214/1854 tcut 0/ 0 bra 89/180 wait 1 cpu 4667667.38 Lower Bound: 28235427.474652 Remaining Nodes: 2034 S CUT: cut 215/1854 tcut 0/ 0 bra 89/180 wait 0 cpu 4667667.38 BBnode 15746 (now 20347) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 214/1853 tcut 0/ 0 bra 89/180 wait 1 cpu 4667668.07 Lower Bound: 28235427.474652 Remaining Nodes: 2033 BBnode 11453 (now 20531) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 213/1852 tcut 0/ 0 bra 89/180 wait 2 cpu 4667668.51 Lower Bound: 28235427.474652 Remaining Nodes: 2032 S CUT: cut 214/1852 tcut 0/ 0 bra 89/180 wait 1 cpu 4667668.51 S CUT: cut 215/1852 tcut 0/ 0 bra 89/180 wait 0 cpu 4667668.51 BBnode 1804 is pruned - no branching (0.57 seconds) R NOBRAN: cut 215/1852 tcut 0/ 0 bra 88/179 wait 1 cpu 4667669.08 Lower Bound: 28235427.474652 Remaining Nodes: 2031 BBnode 10639 (now 20349) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 214/1851 tcut 0/ 0 bra 88/179 wait 2 cpu 4667669.73 Lower Bound: 28235427.474652 Remaining Nodes: 2030 S CUT: cut 215/1851 tcut 0/ 0 bra 88/179 wait 1 cpu 4667669.73 S CUT: cut 216/1851 tcut 0/ 0 bra 88/179 wait 0 cpu 4667669.73 BBnode 6970 (now 20430) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 215/1850 tcut 0/ 0 bra 88/179 wait 1 cpu 4667670.34 Lower Bound: 28235427.474652 Remaining Nodes: 2029 BBnode 3784 (now 20345) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 214/1849 tcut 0/ 0 bra 88/179 wait 2 cpu 4667670.91 Lower Bound: 28235427.474652 Remaining Nodes: 2028 S CUT: cut 215/1849 tcut 0/ 0 bra 88/179 wait 1 cpu 4667670.91 S CUT: cut 216/1849 tcut 0/ 0 bra 88/179 wait 0 cpu 4667670.91 BBnode 11156 (now 20431) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 215/1848 tcut 0/ 0 bra 88/179 wait 1 cpu 4667671.49 Lower Bound: 28235427.474652 Remaining Nodes: 2027 S CUT: cut 216/1848 tcut 0/ 0 bra 88/179 wait 0 cpu 4667671.49 BBnode 10623 (now 20351) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 215/1847 tcut 0/ 0 bra 88/179 wait 1 cpu 4667672.13 Lower Bound: 28235427.474652 Remaining Nodes: 2026 S CUT: cut 216/1847 tcut 0/ 0 bra 88/179 wait 0 cpu 4667672.13 BBnode 12740 (now 20534) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 215/1846 tcut 0/ 0 bra 88/179 wait 1 cpu 4667672.60 Lower Bound: 28235427.474652 Remaining Nodes: 2025 S CUT: cut 216/1846 tcut 0/ 0 bra 88/179 wait 0 cpu 4667672.60 BBnode 5723 (now 20465) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 215/1845 tcut 0/ 0 bra 88/179 wait 1 cpu 4667673.25 Lower Bound: 28235427.474652 Remaining Nodes: 2024 S CUT: cut 216/1845 tcut 0/ 0 bra 88/179 wait 0 cpu 4667673.25 BBnode 12517 (now 20469) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 215/1844 tcut 0/ 0 bra 88/179 wait 1 cpu 4667673.93 Lower Bound: 28235427.474652 Remaining Nodes: 2023 S CUT: cut 216/1844 tcut 0/ 0 bra 88/179 wait 0 cpu 4667673.93 BBnode 4320 (now 20542) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 215/1843 tcut 0/ 0 bra 88/179 wait 1 cpu 4667674.40 Lower Bound: 28235427.474652 Remaining Nodes: 2022 S CUT: cut 216/1843 tcut 0/ 0 bra 88/179 wait 0 cpu 4667674.40 BBnode 1807 is pruned - no branching (0.59 seconds) R NOBRAN: cut 216/1843 tcut 0/ 0 bra 87/178 wait 1 cpu 4667674.99 Lower Bound: 28235427.474652 Remaining Nodes: 2021 S CUT: cut 217/1843 tcut 0/ 0 bra 87/178 wait 0 cpu 4667674.99 BBnode 1887 (now 20425) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 216/1842 tcut 0/ 0 bra 87/178 wait 1 cpu 4667675.63 Lower Bound: 28235427.474652 Remaining Nodes: 2020 S CUT: cut 217/1842 tcut 0/ 0 bra 87/178 wait 0 cpu 4667675.63 BBnode 5087 (now 20501) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 216/1841 tcut 0/ 0 bra 87/178 wait 1 cpu 4667676.31 Lower Bound: 28235427.474652 Remaining Nodes: 2019 S CUT: cut 217/1841 tcut 0/ 0 bra 87/178 wait 0 cpu 4667676.31 BBnode 10278 (now 20545) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 216/1840 tcut 0/ 0 bra 87/178 wait 1 cpu 4667676.78 Lower Bound: 28235427.474652 Remaining Nodes: 2018 S CUT: cut 217/1840 tcut 0/ 0 bra 87/178 wait 0 cpu 4667676.78 BBnode 1885 is pruned - no branching (0.50 seconds) R NOBRAN: cut 217/1840 tcut 0/ 0 bra 86/177 wait 1 cpu 4667677.29 Lower Bound: 28235427.474652 Remaining Nodes: 2017 S CUT: cut 218/1840 tcut 0/ 0 bra 86/177 wait 0 cpu 4667677.29 BBnode 15620 (now 16132) done cutting: lowerbound 28235446.68 (222.25 seconds) R CUT: cut 217/1839 tcut 0/ 0 bra 86/178 wait 1 cpu 4667899.54 Lower Bound: 28235427.474652 Remaining Nodes: 2017 S BRANCH: cut 217/1839 tcut 0/ 0 bra 87/178 wait 0 cpu 4667899.54 BBnode 14777 (now 20443) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 216/1838 tcut 0/ 0 bra 87/178 wait 1 cpu 4667900.12 Lower Bound: 28235427.474652 Remaining Nodes: 2016 BBnode 2050 (now 20549) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 215/1837 tcut 0/ 0 bra 87/178 wait 2 cpu 4667900.59 Lower Bound: 28235427.474652 Remaining Nodes: 2015 S CUT: cut 216/1837 tcut 0/ 0 bra 87/178 wait 1 cpu 4667900.59 BBnode 9474 (now 20426) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 215/1836 tcut 0/ 0 bra 87/178 wait 2 cpu 4667901.26 Lower Bound: 28235427.474652 Remaining Nodes: 2014 S CUT: cut 216/1836 tcut 0/ 0 bra 87/178 wait 1 cpu 4667901.26 S CUT: cut 217/1836 tcut 0/ 0 bra 87/178 wait 0 cpu 4667901.26 BBnode 6728 (now 20446) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 216/1835 tcut 0/ 0 bra 87/178 wait 1 cpu 4667901.88 Lower Bound: 28235427.474652 Remaining Nodes: 2013 S CUT: cut 217/1835 tcut 0/ 0 bra 87/178 wait 0 cpu 4667901.88 BBnode 9116 (now 20312) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 216/1834 tcut 0/ 0 bra 87/178 wait 1 cpu 4667902.52 Lower Bound: 28235427.474652 Remaining Nodes: 2012 S CUT: cut 217/1834 tcut 0/ 0 bra 87/178 wait 0 cpu 4667902.52 BBnode 15336 (now 20553) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 216/1833 tcut 0/ 0 bra 87/178 wait 1 cpu 4667902.99 Lower Bound: 28235427.474652 Remaining Nodes: 2011 S CUT: cut 217/1833 tcut 0/ 0 bra 87/178 wait 0 cpu 4667902.99 BBnode 3069 (now 20427) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 216/1832 tcut 0/ 0 bra 87/178 wait 1 cpu 4667903.61 Lower Bound: 28235427.474652 Remaining Nodes: 2010 BBnode 6351 (now 20305) can be pruned: upperbound 28235456.00 (0.56 seconds) R CUT: cut 215/1831 tcut 0/ 0 bra 87/178 wait 2 cpu 4667904.17 Lower Bound: 28235427.474652 Remaining Nodes: 2009 BBnode 4497 (now 20313) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 214/1830 tcut 0/ 0 bra 87/178 wait 3 cpu 4667904.77 Lower Bound: 28235427.474652 Remaining Nodes: 2008 S CUT: cut 215/1830 tcut 0/ 0 bra 87/178 wait 2 cpu 4667904.77 S CUT: cut 216/1830 tcut 0/ 0 bra 87/178 wait 1 cpu 4667904.77 S CUT: cut 217/1830 tcut 0/ 0 bra 87/178 wait 0 cpu 4667904.77 BBnode 10725 (now 20317) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 216/1829 tcut 0/ 0 bra 87/178 wait 1 cpu 4667905.41 Lower Bound: 28235427.474652 Remaining Nodes: 2007 S CUT: cut 217/1829 tcut 0/ 0 bra 87/178 wait 0 cpu 4667905.41 BBnode 11181 (now 20304) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 216/1828 tcut 0/ 0 bra 87/178 wait 1 cpu 4667906.04 Lower Bound: 28235427.474652 Remaining Nodes: 2006 S CUT: cut 217/1828 tcut 0/ 0 bra 87/178 wait 0 cpu 4667906.04 BBnode 10203 (now 20310) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 216/1827 tcut 0/ 0 bra 87/178 wait 1 cpu 4667906.66 Lower Bound: 28235427.474652 Remaining Nodes: 2005 S CUT: cut 217/1827 tcut 0/ 0 bra 87/178 wait 0 cpu 4667906.66 BBnode 4157 (now 20466) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 216/1826 tcut 0/ 0 bra 87/178 wait 1 cpu 4667907.31 Lower Bound: 28235427.474652 Remaining Nodes: 2004 S CUT: cut 217/1826 tcut 0/ 0 bra 87/178 wait 0 cpu 4667907.31 BBnode 13045 (now 20513) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 216/1825 tcut 0/ 0 bra 87/178 wait 1 cpu 4667907.98 Lower Bound: 28235427.474652 Remaining Nodes: 2003 BBnode 4945 (now 20515) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 215/1824 tcut 0/ 0 bra 87/178 wait 2 cpu 4667908.57 Lower Bound: 28235427.474652 Remaining Nodes: 2002 BBnode 15906 (now 20514) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 214/1823 tcut 0/ 0 bra 87/178 wait 3 cpu 4667909.21 Lower Bound: 28235427.474652 Remaining Nodes: 2001 S CUT: cut 215/1823 tcut 0/ 0 bra 87/178 wait 2 cpu 4667909.21 S CUT: cut 216/1823 tcut 0/ 0 bra 87/178 wait 1 cpu 4667909.21 S CUT: cut 217/1823 tcut 0/ 0 bra 87/178 wait 0 cpu 4667909.21 BBnode 9495 (now 20558) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 216/1822 tcut 0/ 0 bra 87/178 wait 1 cpu 4667909.68 Lower Bound: 28235427.474652 Remaining Nodes: 2000 S BRANCH: cut 216/1822 tcut 0/ 0 bra 88/178 wait 0 cpu 4667909.68 BBnode 14180 (now 20520) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 215/1821 tcut 0/ 0 bra 88/178 wait 1 cpu 4667910.40 Lower Bound: 28235427.474652 Remaining Nodes: 1999 BBnode 6123 (now 20523) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 214/1820 tcut 0/ 0 bra 88/178 wait 2 cpu 4667911.12 Lower Bound: 28235427.474652 Remaining Nodes: 1998 S CUT: cut 215/1820 tcut 0/ 0 bra 88/178 wait 1 cpu 4667911.12 S CUT: cut 216/1820 tcut 0/ 0 bra 88/178 wait 0 cpu 4667911.12 BBnode 1709 (now 20482) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 215/1819 tcut 0/ 0 bra 88/178 wait 1 cpu 4667911.76 Lower Bound: 28235427.474652 Remaining Nodes: 1997 S CUT: cut 216/1819 tcut 0/ 0 bra 88/178 wait 0 cpu 4667911.76 BBnode 10609 (now 20479) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 215/1818 tcut 0/ 0 bra 88/178 wait 1 cpu 4667912.47 Lower Bound: 28235427.474652 Remaining Nodes: 1996 BBnode 6586 (now 20480) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 214/1817 tcut 0/ 0 bra 88/178 wait 2 cpu 4667913.18 Lower Bound: 28235427.474652 Remaining Nodes: 1995 S CUT: cut 215/1817 tcut 0/ 0 bra 88/178 wait 1 cpu 4667913.18 S CUT: cut 216/1817 tcut 0/ 0 bra 88/178 wait 0 cpu 4667913.18 BBnode 1779 (now 20536) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 215/1816 tcut 0/ 0 bra 88/178 wait 1 cpu 4667913.86 Lower Bound: 28235427.474652 Remaining Nodes: 1994 BBnode 7206 (now 20483) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 214/1815 tcut 0/ 0 bra 88/178 wait 2 cpu 4667914.49 Lower Bound: 28235427.474652 Remaining Nodes: 1993 S CUT: cut 215/1815 tcut 0/ 0 bra 88/178 wait 1 cpu 4667914.49 BBnode 1801 is pruned - no branching (0.40 seconds) R NOBRAN: cut 215/1815 tcut 0/ 0 bra 87/177 wait 2 cpu 4667914.89 Lower Bound: 28235427.474652 Remaining Nodes: 1992 S CUT: cut 216/1815 tcut 0/ 0 bra 87/177 wait 1 cpu 4667914.89 S CUT: cut 217/1815 tcut 0/ 0 bra 87/177 wait 0 cpu 4667914.89 BBnode 9434 (now 20333) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 216/1814 tcut 0/ 0 bra 87/177 wait 1 cpu 4667915.51 Lower Bound: 28235427.474652 Remaining Nodes: 1991 S CUT: cut 217/1814 tcut 0/ 0 bra 87/177 wait 0 cpu 4667915.51 BBnode 16027 (now 20577) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 216/1813 tcut 0/ 0 bra 87/177 wait 1 cpu 4667915.99 Lower Bound: 28235427.474652 Remaining Nodes: 1990 S CUT: cut 217/1813 tcut 0/ 0 bra 87/177 wait 0 cpu 4667915.99 BBnode 3950 (now 20415) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 216/1812 tcut 0/ 0 bra 87/177 wait 1 cpu 4667916.61 Lower Bound: 28235427.474652 Remaining Nodes: 1989 S CUT: cut 217/1812 tcut 0/ 0 bra 87/177 wait 0 cpu 4667916.61 BBnode 7540 (now 20580) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 216/1811 tcut 0/ 0 bra 87/177 wait 1 cpu 4667917.06 Lower Bound: 28235427.474652 Remaining Nodes: 1988 S CUT: cut 217/1811 tcut 0/ 0 bra 87/177 wait 0 cpu 4667917.06 BBnode 4362 (now 20533) can be pruned: upperbound 28235456.00 (0.73 seconds) R CUT: cut 216/1810 tcut 0/ 0 bra 87/177 wait 1 cpu 4667917.79 Lower Bound: 28235427.474652 Remaining Nodes: 1987 S CUT: cut 217/1810 tcut 0/ 0 bra 87/177 wait 0 cpu 4667917.79 BBnode 9686 (now 20582) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 216/1809 tcut 0/ 0 bra 87/177 wait 1 cpu 4667918.26 Lower Bound: 28235427.474652 Remaining Nodes: 1986 S CUT: cut 217/1809 tcut 0/ 0 bra 87/177 wait 0 cpu 4667918.26 BBnode 4908 (now 20548) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 216/1808 tcut 0/ 0 bra 87/177 wait 1 cpu 4667918.96 Lower Bound: 28235427.474652 Remaining Nodes: 1985 S CUT: cut 217/1808 tcut 0/ 0 bra 87/177 wait 0 cpu 4667918.96 BBnode 12097 (now 20584) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 216/1807 tcut 0/ 0 bra 87/177 wait 1 cpu 4667919.46 Lower Bound: 28235427.474652 Remaining Nodes: 1984 S CUT: cut 217/1807 tcut 0/ 0 bra 87/177 wait 0 cpu 4667919.46 BBnode 1751 (now 20586) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 216/1806 tcut 0/ 0 bra 87/177 wait 1 cpu 4667919.92 Lower Bound: 28235427.474652 Remaining Nodes: 1983 S CUT: cut 217/1806 tcut 0/ 0 bra 87/177 wait 0 cpu 4667919.92 BBnode 3605 (now 20517) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 216/1805 tcut 0/ 0 bra 87/177 wait 1 cpu 4667920.57 Lower Bound: 28235427.474652 Remaining Nodes: 1982 S CUT: cut 217/1805 tcut 0/ 0 bra 87/177 wait 0 cpu 4667920.57 BBnode 2893 (now 20587) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 216/1804 tcut 0/ 0 bra 87/177 wait 1 cpu 4667921.03 Lower Bound: 28235427.474652 Remaining Nodes: 1981 S CUT: cut 217/1804 tcut 0/ 0 bra 87/177 wait 0 cpu 4667921.03 BBnode 15921 (now 20512) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 216/1803 tcut 0/ 0 bra 87/177 wait 1 cpu 4667921.69 Lower Bound: 28235427.474652 Remaining Nodes: 1980 BBnode 1708 (now 20524) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 215/1802 tcut 0/ 0 bra 87/177 wait 2 cpu 4667922.32 Lower Bound: 28235427.474652 Remaining Nodes: 1979 S CUT: cut 216/1802 tcut 0/ 0 bra 87/177 wait 1 cpu 4667922.32 S CUT: cut 217/1802 tcut 0/ 0 bra 87/177 wait 0 cpu 4667922.32 BBnode 2008 (now 20472) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 216/1801 tcut 0/ 0 bra 87/177 wait 1 cpu 4667922.93 Lower Bound: 28235427.474652 Remaining Nodes: 1978 S CUT: cut 217/1801 tcut 0/ 0 bra 87/177 wait 0 cpu 4667922.93 BBnode 14339 (now 20546) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 216/1800 tcut 0/ 0 bra 87/177 wait 1 cpu 4667923.59 Lower Bound: 28235427.474652 Remaining Nodes: 1977 S CUT: cut 217/1800 tcut 0/ 0 bra 87/177 wait 0 cpu 4667923.59 BBnode 7933 (now 20589) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 216/1799 tcut 0/ 0 bra 87/177 wait 1 cpu 4667924.06 Lower Bound: 28235427.474652 Remaining Nodes: 1976 S BRANCH: cut 216/1799 tcut 0/ 0 bra 88/177 wait 0 cpu 4667924.06 BBnode 5588 (now 20456) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 215/1798 tcut 0/ 0 bra 88/177 wait 1 cpu 4667924.68 Lower Bound: 28235427.474652 Remaining Nodes: 1975 S BRANCH: cut 215/1798 tcut 0/ 0 bra 89/177 wait 0 cpu 4667924.68 BBnode 2847 is pruned - no branching (0.37 seconds) R NOBRAN: cut 215/1798 tcut 0/ 0 bra 88/176 wait 1 cpu 4667925.06 Lower Bound: 28235427.474652 Remaining Nodes: 1974 S CUT: cut 216/1798 tcut 0/ 0 bra 88/176 wait 0 cpu 4667925.06 BBnode 2919 (now 20576) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 215/1797 tcut 0/ 0 bra 88/176 wait 1 cpu 4667925.68 Lower Bound: 28235427.474652 Remaining Nodes: 1973 S CUT: cut 216/1797 tcut 0/ 0 bra 88/176 wait 0 cpu 4667925.68 BBnode 1992 (now 20502) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 215/1796 tcut 0/ 0 bra 88/176 wait 1 cpu 4667926.27 Lower Bound: 28235427.474652 Remaining Nodes: 1972 S BRANCH: cut 215/1796 tcut 0/ 0 bra 89/176 wait 0 cpu 4667926.27 BBnode 1778 (now 20543) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 214/1795 tcut 0/ 0 bra 89/176 wait 1 cpu 4667926.89 Lower Bound: 28235427.474652 Remaining Nodes: 1971 S CUT: cut 215/1795 tcut 0/ 0 bra 89/176 wait 0 cpu 4667926.89 BBnode 4118 (now 20433) can be pruned: upperbound 28235456.00 (0.81 seconds) R CUT: cut 214/1794 tcut 0/ 0 bra 89/176 wait 1 cpu 4667927.70 Lower Bound: 28235427.474652 Remaining Nodes: 1970 S CUT: cut 215/1794 tcut 0/ 0 bra 89/176 wait 0 cpu 4667927.70 BBnode 15975 split into 16084 (28235451.83) 16085 (28235451.63) (576.38 seconds) R BRANCH: cut 215/1796 tcut 0/ 0 bra 88/175 wait 1 cpu 4668504.08 Lower Bound: 28235427.474652 Remaining Nodes: 1971 S CUT: cut 216/1796 tcut 0/ 0 bra 88/175 wait 0 cpu 4668504.08 BBnode 1627 (now 20598) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 215/1795 tcut 0/ 0 bra 88/175 wait 1 cpu 4668504.52 Lower Bound: 28235427.474652 Remaining Nodes: 1970 S CUT: cut 216/1795 tcut 0/ 0 bra 88/175 wait 0 cpu 4668504.52 BBnode 12500 (now 20486) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 215/1794 tcut 0/ 0 bra 88/175 wait 1 cpu 4668505.14 Lower Bound: 28235427.474652 Remaining Nodes: 1969 S CUT: cut 216/1794 tcut 0/ 0 bra 88/175 wait 0 cpu 4668505.14 BBnode 3686 (now 20518) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 215/1793 tcut 0/ 0 bra 88/175 wait 1 cpu 4668505.77 Lower Bound: 28235427.474652 Remaining Nodes: 1968 S CUT: cut 216/1793 tcut 0/ 0 bra 88/175 wait 0 cpu 4668505.77 BBnode 1657 is pruned - no branching (0.59 seconds) R NOBRAN: cut 216/1793 tcut 0/ 0 bra 87/174 wait 1 cpu 4668506.36 Lower Bound: 28235427.474652 Remaining Nodes: 1967 S CUT: cut 217/1793 tcut 0/ 0 bra 87/174 wait 0 cpu 4668506.36 BBnode 5339 (now 20329) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 216/1792 tcut 0/ 0 bra 87/174 wait 1 cpu 4668507.03 Lower Bound: 28235427.474652 Remaining Nodes: 1966 S CUT: cut 217/1792 tcut 0/ 0 bra 87/174 wait 0 cpu 4668507.03 BBnode 8342 (now 20452) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 216/1791 tcut 0/ 0 bra 87/174 wait 1 cpu 4668507.69 Lower Bound: 28235427.474652 Remaining Nodes: 1965 S CUT: cut 217/1791 tcut 0/ 0 bra 87/174 wait 0 cpu 4668507.69 BBnode 8350 (now 20487) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 216/1790 tcut 0/ 0 bra 87/174 wait 1 cpu 4668508.34 Lower Bound: 28235427.474652 Remaining Nodes: 1964 S CUT: cut 217/1790 tcut 0/ 0 bra 87/174 wait 0 cpu 4668508.34 BBnode 9881 (now 20539) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 216/1789 tcut 0/ 0 bra 87/174 wait 1 cpu 4668508.91 Lower Bound: 28235427.474652 Remaining Nodes: 1963 S CUT: cut 217/1789 tcut 0/ 0 bra 87/174 wait 0 cpu 4668508.91 BBnode 2701 (now 20314) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 216/1788 tcut 0/ 0 bra 87/174 wait 1 cpu 4668509.52 Lower Bound: 28235427.474652 Remaining Nodes: 1962 S CUT: cut 217/1788 tcut 0/ 0 bra 87/174 wait 0 cpu 4668509.52 S CUT: cut 218/1788 tcut 0/ 0 bra 87/174 wait -1 cpu 4668509.52 BBnode 2292 (now 20489) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 217/1787 tcut 0/ 0 bra 87/174 wait 0 cpu 4668510.18 Lower Bound: 28235427.474652 Remaining Nodes: 1961 S CUT: cut 218/1787 tcut 0/ 0 bra 87/174 wait -1 cpu 4668510.18 BBnode 13984 (now 20498) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 217/1786 tcut 0/ 0 bra 87/174 wait 0 cpu 4668510.84 Lower Bound: 28235427.474652 Remaining Nodes: 1960 S CUT: cut 218/1786 tcut 0/ 0 bra 87/174 wait -1 cpu 4668510.84 BBnode 10214 (now 20453) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 217/1785 tcut 0/ 0 bra 87/174 wait 0 cpu 4668511.50 Lower Bound: 28235427.474652 Remaining Nodes: 1959 S CUT: cut 218/1785 tcut 0/ 0 bra 87/174 wait -1 cpu 4668511.50 BBnode 14717 (now 20451) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 217/1784 tcut 0/ 0 bra 87/174 wait 0 cpu 4668512.09 Lower Bound: 28235427.474652 Remaining Nodes: 1958 BBnode 9233 (now 20540) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 216/1783 tcut 0/ 0 bra 87/174 wait 1 cpu 4668512.70 Lower Bound: 28235427.474652 Remaining Nodes: 1957 BBnode 9531 (now 20477) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 215/1782 tcut 0/ 0 bra 87/174 wait 2 cpu 4668513.33 Lower Bound: 28235427.474652 Remaining Nodes: 1956 BBnode 6234 (now 20554) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 214/1781 tcut 0/ 0 bra 87/174 wait 3 cpu 4668513.91 Lower Bound: 28235427.474652 Remaining Nodes: 1955 S CUT: cut 215/1781 tcut 0/ 0 bra 87/174 wait 2 cpu 4668513.91 S CUT: cut 216/1781 tcut 0/ 0 bra 87/174 wait 1 cpu 4668513.91 S CUT: cut 217/1781 tcut 0/ 0 bra 87/174 wait 0 cpu 4668513.91 BBnode 15765 split into 16052 (28235456.31) 16053 (28235454.81) (636.72 seconds) R BRANCH: cut 217/1783 tcut 0/ 0 bra 86/173 wait 1 cpu 4669150.63 Lower Bound: 28235427.474652 Remaining Nodes: 1956 S CUT: cut 218/1783 tcut 0/ 0 bra 86/173 wait 0 cpu 4669150.63 BBnode 7674 (now 20209) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 217/1782 tcut 0/ 0 bra 86/173 wait 1 cpu 4669151.33 Lower Bound: 28235427.474652 Remaining Nodes: 1955 S CUT: cut 218/1782 tcut 0/ 0 bra 86/173 wait 0 cpu 4669151.33 BBnode 10663 (now 20348) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 217/1781 tcut 0/ 0 bra 86/173 wait 1 cpu 4669152.00 Lower Bound: 28235427.474652 Remaining Nodes: 1954 S CUT: cut 218/1781 tcut 0/ 0 bra 86/173 wait 0 cpu 4669152.00 BBnode 8859 (now 20350) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 217/1780 tcut 0/ 0 bra 86/173 wait 1 cpu 4669152.68 Lower Bound: 28235427.474652 Remaining Nodes: 1953 S CUT: cut 218/1780 tcut 0/ 0 bra 86/173 wait 0 cpu 4669152.68 BBnode 9599 (now 20352) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 217/1779 tcut 0/ 0 bra 86/173 wait 1 cpu 4669153.36 Lower Bound: 28235427.474652 Remaining Nodes: 1952 S CUT: cut 218/1779 tcut 0/ 0 bra 86/173 wait 0 cpu 4669153.36 BBnode 13743 (now 20544) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 217/1778 tcut 0/ 0 bra 86/173 wait 1 cpu 4669153.97 Lower Bound: 28235427.474652 Remaining Nodes: 1951 S CUT: cut 218/1778 tcut 0/ 0 bra 86/173 wait 0 cpu 4669153.97 BBnode 3690 (now 20353) can be pruned: upperbound 28235456.00 (0.74 seconds) R CUT: cut 217/1777 tcut 0/ 0 bra 86/173 wait 1 cpu 4669154.71 Lower Bound: 28235427.474652 Remaining Nodes: 1950 S CUT: cut 218/1777 tcut 0/ 0 bra 86/173 wait 0 cpu 4669154.71 BBnode 14721 (now 20591) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 217/1776 tcut 0/ 0 bra 86/173 wait 1 cpu 4669155.41 Lower Bound: 28235427.474652 Remaining Nodes: 1949 S CUT: cut 218/1776 tcut 0/ 0 bra 86/173 wait 0 cpu 4669155.41 BBnode 4124 (now 20525) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 217/1775 tcut 0/ 0 bra 86/173 wait 1 cpu 4669156.02 Lower Bound: 28235427.474652 Remaining Nodes: 1948 S CUT: cut 218/1775 tcut 0/ 0 bra 86/173 wait 0 cpu 4669156.02 BBnode 15736 (now 20585) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 217/1774 tcut 0/ 0 bra 86/173 wait 1 cpu 4669156.74 Lower Bound: 28235427.474652 Remaining Nodes: 1947 S CUT: cut 218/1774 tcut 0/ 0 bra 86/173 wait 0 cpu 4669156.74 BBnode 2083 is pruned - no branching (0.60 seconds) R NOBRAN: cut 218/1774 tcut 0/ 0 bra 85/172 wait 1 cpu 4669157.34 Lower Bound: 28235427.474652 Remaining Nodes: 1946 S CUT: cut 219/1774 tcut 0/ 0 bra 85/172 wait 0 cpu 4669157.34 BBnode 4745 (now 20565) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 218/1773 tcut 0/ 0 bra 85/172 wait 1 cpu 4669157.97 Lower Bound: 28235427.474652 Remaining Nodes: 1945 S CUT: cut 219/1773 tcut 0/ 0 bra 85/172 wait 0 cpu 4669157.97 BBnode 15492 (now 20508) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 218/1772 tcut 0/ 0 bra 85/172 wait 1 cpu 4669158.68 Lower Bound: 28235427.474652 Remaining Nodes: 1944 S CUT: cut 219/1772 tcut 0/ 0 bra 85/172 wait 0 cpu 4669158.68 BBnode 1844 (now 20506) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 218/1771 tcut 0/ 0 bra 85/172 wait 1 cpu 4669159.31 Lower Bound: 28235427.474652 Remaining Nodes: 1943 S CUT: cut 219/1771 tcut 0/ 0 bra 85/172 wait 0 cpu 4669159.31 BBnode 14929 (now 20509) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 218/1770 tcut 0/ 0 bra 85/172 wait 1 cpu 4669159.88 Lower Bound: 28235427.474652 Remaining Nodes: 1942 S CUT: cut 219/1770 tcut 0/ 0 bra 85/172 wait 0 cpu 4669159.88 BBnode 8630 (now 20572) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 218/1769 tcut 0/ 0 bra 85/172 wait 1 cpu 4669160.51 Lower Bound: 28235427.474652 Remaining Nodes: 1941 S CUT: cut 219/1769 tcut 0/ 0 bra 85/172 wait 0 cpu 4669160.51 BBnode 14465 (now 20599) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 218/1768 tcut 0/ 0 bra 85/172 wait 1 cpu 4669161.19 Lower Bound: 28235427.474652 Remaining Nodes: 1940 S CUT: cut 219/1768 tcut 0/ 0 bra 85/172 wait 0 cpu 4669161.19 BBnode 11709 (now 20382) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 218/1767 tcut 0/ 0 bra 85/172 wait 1 cpu 4669161.87 Lower Bound: 28235427.474652 Remaining Nodes: 1939 S CUT: cut 219/1767 tcut 0/ 0 bra 85/172 wait 0 cpu 4669161.87 BBnode 2401 (now 20384) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 218/1766 tcut 0/ 0 bra 85/172 wait 1 cpu 4669162.51 Lower Bound: 28235427.474652 Remaining Nodes: 1938 S CUT: cut 219/1766 tcut 0/ 0 bra 85/172 wait 0 cpu 4669162.51 BBnode 12775 (now 20529) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 218/1765 tcut 0/ 0 bra 85/172 wait 1 cpu 4669163.12 Lower Bound: 28235427.474652 Remaining Nodes: 1937 BBnode 15311 (now 20365) can be pruned: upperbound 28235456.00 (0.83 seconds) R CUT: cut 217/1764 tcut 0/ 0 bra 85/172 wait 2 cpu 4669163.95 Lower Bound: 28235427.474652 Remaining Nodes: 1936 S CUT: cut 218/1764 tcut 0/ 0 bra 85/172 wait 1 cpu 4669163.95 S CUT: cut 219/1764 tcut 0/ 0 bra 85/172 wait 0 cpu 4669163.95 BBnode 7432 (now 20556) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 218/1763 tcut 0/ 0 bra 85/172 wait 1 cpu 4669164.58 Lower Bound: 28235427.474652 Remaining Nodes: 1935 S CUT: cut 219/1763 tcut 0/ 0 bra 85/172 wait 0 cpu 4669164.58 BBnode 9668 (now 20323) can be pruned: upperbound 28235456.00 (0.77 seconds) R CUT: cut 218/1762 tcut 0/ 0 bra 85/172 wait 1 cpu 4669165.34 Lower Bound: 28235427.474652 Remaining Nodes: 1934 S CUT: cut 219/1762 tcut 0/ 0 bra 85/172 wait 0 cpu 4669165.34 BBnode 14292 (now 20325) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 218/1761 tcut 0/ 0 bra 85/172 wait 1 cpu 4669165.99 Lower Bound: 28235427.474652 Remaining Nodes: 1933 S CUT: cut 219/1761 tcut 0/ 0 bra 85/172 wait 0 cpu 4669165.99 BBnode 12425 (now 20328) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 218/1760 tcut 0/ 0 bra 85/172 wait 1 cpu 4669166.66 Lower Bound: 28235427.474652 Remaining Nodes: 1932 S CUT: cut 219/1760 tcut 0/ 0 bra 85/172 wait 0 cpu 4669166.66 BBnode 9284 (now 20363) can be pruned: upperbound 28235456.00 (0.86 seconds) R CUT: cut 218/1759 tcut 0/ 0 bra 85/172 wait 1 cpu 4669167.52 Lower Bound: 28235427.474652 Remaining Nodes: 1931 S CUT: cut 219/1759 tcut 0/ 0 bra 85/172 wait 0 cpu 4669167.52 BBnode 2218 (now 20507) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 218/1758 tcut 0/ 0 bra 85/172 wait 1 cpu 4669168.15 Lower Bound: 28235427.474652 Remaining Nodes: 1930 S CUT: cut 219/1758 tcut 0/ 0 bra 85/172 wait 0 cpu 4669168.15 BBnode 1565 (now 20566) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 218/1757 tcut 0/ 0 bra 85/172 wait 1 cpu 4669168.78 Lower Bound: 28235427.474652 Remaining Nodes: 1929 S CUT: cut 219/1757 tcut 0/ 0 bra 85/172 wait 0 cpu 4669168.78 BBnode 15756 (now 16211) done cutting: lowerbound 28235443.63 (125.57 seconds) R CUT: cut 218/1756 tcut 0/ 0 bra 85/173 wait 1 cpu 4669294.34 Lower Bound: 28235427.474652 Remaining Nodes: 1929 S BRANCH: cut 218/1756 tcut 0/ 0 bra 86/173 wait 0 cpu 4669294.34 BBnode 12297 (now 20609) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 217/1755 tcut 0/ 0 bra 86/173 wait 1 cpu 4669295.03 Lower Bound: 28235427.474652 Remaining Nodes: 1928 S CUT: cut 218/1755 tcut 0/ 0 bra 86/173 wait 0 cpu 4669295.03 BBnode 6983 (now 20571) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 217/1754 tcut 0/ 0 bra 86/173 wait 1 cpu 4669295.72 Lower Bound: 28235427.474652 Remaining Nodes: 1927 S CUT: cut 218/1754 tcut 0/ 0 bra 86/173 wait 0 cpu 4669295.72 BBnode 2998 (now 20568) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 217/1753 tcut 0/ 0 bra 86/173 wait 1 cpu 4669296.33 Lower Bound: 28235427.474652 Remaining Nodes: 1926 BBnode 9959 (now 20583) can be pruned: upperbound 28235456.00 (0.76 seconds) R CUT: cut 216/1752 tcut 0/ 0 bra 86/173 wait 2 cpu 4669297.09 Lower Bound: 28235427.474652 Remaining Nodes: 1925 S CUT: cut 217/1752 tcut 0/ 0 bra 86/173 wait 1 cpu 4669297.09 S CUT: cut 218/1752 tcut 0/ 0 bra 86/173 wait 0 cpu 4669297.09 BBnode 2308 (now 20567) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 217/1751 tcut 0/ 0 bra 86/173 wait 1 cpu 4669297.73 Lower Bound: 28235427.474652 Remaining Nodes: 1924 S CUT: cut 218/1751 tcut 0/ 0 bra 86/173 wait 0 cpu 4669297.73 BBnode 2735 (now 20630) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 217/1750 tcut 0/ 0 bra 86/173 wait 1 cpu 4669298.39 Lower Bound: 28235427.474652 Remaining Nodes: 1923 S CUT: cut 218/1750 tcut 0/ 0 bra 86/173 wait 0 cpu 4669298.39 BBnode 15424 (now 20606) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 217/1749 tcut 0/ 0 bra 86/173 wait 1 cpu 4669299.04 Lower Bound: 28235427.474652 Remaining Nodes: 1922 S CUT: cut 218/1749 tcut 0/ 0 bra 86/173 wait 0 cpu 4669299.04 BBnode 15909 split into 16038 (28235837.82X) 16039 (28235434.66) (639.15 seconds) Child 0 is pruned R BRANCH: cut 218/1750 tcut 0/ 0 bra 85/172 wait 1 cpu 4669938.19 Lower Bound: 28235427.474652 Remaining Nodes: 1922 S CUT: cut 219/1750 tcut 0/ 0 bra 85/172 wait 0 cpu 4669938.19 BBnode 13245 (now 20602) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 218/1749 tcut 0/ 0 bra 85/172 wait 1 cpu 4669938.82 Lower Bound: 28235427.474652 Remaining Nodes: 1921 S CUT: cut 219/1749 tcut 0/ 0 bra 85/172 wait 0 cpu 4669938.82 BBnode 4323 (now 20532) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 218/1748 tcut 0/ 0 bra 85/172 wait 1 cpu 4669939.43 Lower Bound: 28235427.474652 Remaining Nodes: 1920 BBnode 8432 (now 20555) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 217/1747 tcut 0/ 0 bra 85/172 wait 2 cpu 4669940.07 Lower Bound: 28235427.474652 Remaining Nodes: 1919 BBnode 13947 (now 20550) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 216/1746 tcut 0/ 0 bra 85/172 wait 3 cpu 4669940.68 Lower Bound: 28235427.474652 Remaining Nodes: 1918 BBnode 9819 (now 20547) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 215/1745 tcut 0/ 0 bra 85/172 wait 4 cpu 4669941.32 Lower Bound: 28235427.474652 Remaining Nodes: 1917 S CUT: cut 216/1745 tcut 0/ 0 bra 85/172 wait 3 cpu 4669941.32 S CUT: cut 217/1745 tcut 0/ 0 bra 85/172 wait 2 cpu 4669941.32 S CUT: cut 218/1745 tcut 0/ 0 bra 85/172 wait 1 cpu 4669941.32 S BRANCH: cut 218/1745 tcut 0/ 0 bra 86/172 wait 0 cpu 4669941.32 BBnode 5520 (now 20478) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 217/1744 tcut 0/ 0 bra 86/172 wait 1 cpu 4669941.89 Lower Bound: 28235427.474652 Remaining Nodes: 1916 S CUT: cut 218/1744 tcut 0/ 0 bra 86/172 wait 0 cpu 4669941.89 BBnode 9431 (now 20557) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 217/1743 tcut 0/ 0 bra 86/172 wait 1 cpu 4669942.48 Lower Bound: 28235427.474652 Remaining Nodes: 1915 S CUT: cut 218/1743 tcut 0/ 0 bra 86/172 wait 0 cpu 4669942.48 BBnode 15824 (now 20562) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 217/1742 tcut 0/ 0 bra 86/172 wait 1 cpu 4669943.06 Lower Bound: 28235427.474652 Remaining Nodes: 1914 S CUT: cut 218/1742 tcut 0/ 0 bra 86/172 wait 0 cpu 4669943.06 BBnode 13392 (now 20588) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 217/1741 tcut 0/ 0 bra 86/172 wait 1 cpu 4669943.71 Lower Bound: 28235427.474652 Remaining Nodes: 1913 S CUT: cut 218/1741 tcut 0/ 0 bra 86/172 wait 0 cpu 4669943.71 BBnode 15814 split into 16054 (28235455.14) 16055 (28235536.22) (622.90 seconds) R BRANCH: cut 218/1743 tcut 0/ 0 bra 85/171 wait 1 cpu 4670566.61 Lower Bound: 28235427.474652 Remaining Nodes: 1914 S CUT: cut 219/1743 tcut 0/ 0 bra 85/171 wait 0 cpu 4670566.61 BBnode 5177 (now 20445) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 218/1742 tcut 0/ 0 bra 85/171 wait 1 cpu 4670567.24 Lower Bound: 28235427.474652 Remaining Nodes: 1913 S CUT: cut 219/1742 tcut 0/ 0 bra 85/171 wait 0 cpu 4670567.24 BBnode 11204 (now 20608) can be pruned: upperbound 28235456.00 (0.77 seconds) R CUT: cut 218/1741 tcut 0/ 0 bra 85/171 wait 1 cpu 4670568.02 Lower Bound: 28235427.474652 Remaining Nodes: 1912 S CUT: cut 219/1741 tcut 0/ 0 bra 85/171 wait 0 cpu 4670568.02 BBnode 15669 split into 16140 (28235449.46) 16141 (28235526.17) (536.86 seconds) R BRANCH: cut 219/1743 tcut 0/ 0 bra 84/170 wait 1 cpu 4671104.88 Lower Bound: 28235427.474652 Remaining Nodes: 1913 S CUT: cut 220/1743 tcut 0/ 0 bra 84/170 wait 0 cpu 4671104.88 BBnode 10244 (now 20590) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 219/1742 tcut 0/ 0 bra 84/170 wait 1 cpu 4671105.58 Lower Bound: 28235427.474652 Remaining Nodes: 1912 S CUT: cut 220/1742 tcut 0/ 0 bra 84/170 wait 0 cpu 4671105.58 BBnode 4282 (now 20559) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 219/1741 tcut 0/ 0 bra 84/170 wait 1 cpu 4671106.21 Lower Bound: 28235427.474652 Remaining Nodes: 1911 S CUT: cut 220/1741 tcut 0/ 0 bra 84/170 wait 0 cpu 4671106.21 BBnode 6296 (now 20637) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 219/1740 tcut 0/ 0 bra 84/170 wait 1 cpu 4671106.88 Lower Bound: 28235427.474652 Remaining Nodes: 1910 S BRANCH: cut 219/1740 tcut 0/ 0 bra 85/170 wait 0 cpu 4671106.88 BBnode 1714 (now 20629) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 218/1739 tcut 0/ 0 bra 85/170 wait 1 cpu 4671107.49 Lower Bound: 28235427.474652 Remaining Nodes: 1909 S CUT: cut 219/1739 tcut 0/ 0 bra 85/170 wait 0 cpu 4671107.49 BBnode 9014 (now 20530) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 218/1738 tcut 0/ 0 bra 85/170 wait 1 cpu 4671108.09 Lower Bound: 28235427.474652 Remaining Nodes: 1908 S CUT: cut 219/1738 tcut 0/ 0 bra 85/170 wait 0 cpu 4671108.09 BBnode 6563 (now 20592) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 218/1737 tcut 0/ 0 bra 85/170 wait 1 cpu 4671108.70 Lower Bound: 28235427.474652 Remaining Nodes: 1907 S CUT: cut 219/1737 tcut 0/ 0 bra 85/170 wait 0 cpu 4671108.70 BBnode 13502 (now 20510) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 218/1736 tcut 0/ 0 bra 85/170 wait 1 cpu 4671109.36 Lower Bound: 28235427.474652 Remaining Nodes: 1906 BBnode 3861 (now 20575) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 217/1735 tcut 0/ 0 bra 85/170 wait 2 cpu 4671109.97 Lower Bound: 28235427.474652 Remaining Nodes: 1905 BBnode 9828 (now 20573) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 216/1734 tcut 0/ 0 bra 85/170 wait 3 cpu 4671110.62 Lower Bound: 28235427.474652 Remaining Nodes: 1904 BBnode 6568 (now 20574) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 215/1733 tcut 0/ 0 bra 85/170 wait 4 cpu 4671111.25 Lower Bound: 28235427.474652 Remaining Nodes: 1903 S CUT: cut 216/1733 tcut 0/ 0 bra 85/170 wait 3 cpu 4671111.25 BBnode 11914 (now 20578) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 215/1732 tcut 0/ 0 bra 85/170 wait 4 cpu 4671111.91 Lower Bound: 28235427.474652 Remaining Nodes: 1902 S CUT: cut 216/1732 tcut 0/ 0 bra 85/170 wait 3 cpu 4671111.91 S CUT: cut 217/1732 tcut 0/ 0 bra 85/170 wait 2 cpu 4671111.91 S CUT: cut 218/1732 tcut 0/ 0 bra 85/170 wait 1 cpu 4671111.91 S CUT: cut 219/1732 tcut 0/ 0 bra 85/170 wait 0 cpu 4671111.91 BBnode 14512 (now 20655) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 218/1731 tcut 0/ 0 bra 85/170 wait 1 cpu 4671112.55 Lower Bound: 28235427.474652 Remaining Nodes: 1901 BBnode 6210 (now 20653) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 217/1730 tcut 0/ 0 bra 85/170 wait 2 cpu 4671113.18 Lower Bound: 28235427.474652 Remaining Nodes: 1900 BBnode 2043 (now 20648) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 216/1729 tcut 0/ 0 bra 85/170 wait 3 cpu 4671113.82 Lower Bound: 28235427.474652 Remaining Nodes: 1899 S CUT: cut 217/1729 tcut 0/ 0 bra 85/170 wait 2 cpu 4671113.82 S CUT: cut 218/1729 tcut 0/ 0 bra 85/170 wait 1 cpu 4671113.82 S CUT: cut 219/1729 tcut 0/ 0 bra 85/170 wait 0 cpu 4671113.82 BBnode 7810 (now 20581) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 218/1728 tcut 0/ 0 bra 85/170 wait 1 cpu 4671114.42 Lower Bound: 28235427.474652 Remaining Nodes: 1898 S CUT: cut 219/1728 tcut 0/ 0 bra 85/170 wait 0 cpu 4671114.42 BBnode 1964 is pruned - no branching (0.51 seconds) R NOBRAN: cut 219/1728 tcut 0/ 0 bra 84/169 wait 1 cpu 4671114.93 Lower Bound: 28235427.474652 Remaining Nodes: 1897 S CUT: cut 220/1728 tcut 0/ 0 bra 84/169 wait 0 cpu 4671114.93 BBnode 1725 (now 20656) can be pruned: upperbound 28235456.00 (0.73 seconds) R CUT: cut 219/1727 tcut 0/ 0 bra 84/169 wait 1 cpu 4671115.65 Lower Bound: 28235427.474652 Remaining Nodes: 1896 S CUT: cut 220/1727 tcut 0/ 0 bra 84/169 wait 0 cpu 4671115.65 BBnode 15567 (now 16065) done cutting: lowerbound 28235458.35 (292.13 seconds) R CUT: cut 219/1726 tcut 0/ 0 bra 84/170 wait 1 cpu 4671407.78 Lower Bound: 28235427.474652 Remaining Nodes: 1896 S BRANCH: cut 219/1726 tcut 0/ 0 bra 85/170 wait 0 cpu 4671407.78 BBnode 1863 (now 20484) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 218/1725 tcut 0/ 0 bra 85/170 wait 1 cpu 4671408.42 Lower Bound: 28235427.474652 Remaining Nodes: 1895 S CUT: cut 219/1725 tcut 0/ 0 bra 85/170 wait 0 cpu 4671408.42 BBnode 15963 split into 16057 (28235556.71) 16058 (28235455.43) (628.57 seconds) R BRANCH: cut 219/1727 tcut 0/ 0 bra 84/169 wait 1 cpu 4672037.00 Lower Bound: 28235427.474652 Remaining Nodes: 1896 S CUT: cut 220/1727 tcut 0/ 0 bra 84/169 wait 0 cpu 4672037.00 BBnode 2006 is pruned - no branching (0.57 seconds) R NOBRAN: cut 220/1727 tcut 0/ 0 bra 83/168 wait 1 cpu 4672037.56 Lower Bound: 28235427.474652 Remaining Nodes: 1895 S CUT: cut 221/1727 tcut 0/ 0 bra 83/168 wait 0 cpu 4672037.56 BBnode 9888 (now 20607) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 220/1726 tcut 0/ 0 bra 83/168 wait 1 cpu 4672038.22 Lower Bound: 28235427.474652 Remaining Nodes: 1894 S CUT: cut 221/1726 tcut 0/ 0 bra 83/168 wait 0 cpu 4672038.22 BBnode 3410 (now 20632) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 220/1725 tcut 0/ 0 bra 83/168 wait 1 cpu 4672038.83 Lower Bound: 28235427.474652 Remaining Nodes: 1893 S CUT: cut 221/1725 tcut 0/ 0 bra 83/168 wait 0 cpu 4672038.83 BBnode 11524 (now 16212) done cutting: lowerbound 28235460.46 (140.12 seconds) R CUT: cut 220/1724 tcut 0/ 0 bra 83/169 wait 1 cpu 4672178.96 Lower Bound: 28235427.474652 Remaining Nodes: 1893 S BRANCH: cut 220/1724 tcut 0/ 0 bra 84/169 wait 0 cpu 4672178.96 BBnode 9036 (now 20611) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 219/1723 tcut 0/ 0 bra 84/169 wait 1 cpu 4672179.61 Lower Bound: 28235427.474652 Remaining Nodes: 1892 S BRANCH: cut 219/1723 tcut 0/ 0 bra 85/169 wait 0 cpu 4672179.61 BBnode 14248 (now 20612) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 218/1722 tcut 0/ 0 bra 85/169 wait 1 cpu 4672180.30 Lower Bound: 28235427.474652 Remaining Nodes: 1891 S CUT: cut 219/1722 tcut 0/ 0 bra 85/169 wait 0 cpu 4672180.30 BBnode 13303 (now 20614) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 218/1721 tcut 0/ 0 bra 85/169 wait 1 cpu 4672180.91 Lower Bound: 28235427.474652 Remaining Nodes: 1890 S CUT: cut 219/1721 tcut 0/ 0 bra 85/169 wait 0 cpu 4672180.91 BBnode 13014 (now 20616) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 218/1720 tcut 0/ 0 bra 85/169 wait 1 cpu 4672181.59 Lower Bound: 28235427.474652 Remaining Nodes: 1889 BBnode 15712 split into 16088 (28235451.86) 16089 (28235535.55) (597.50 seconds) R BRANCH: cut 218/1722 tcut 0/ 0 bra 84/168 wait 2 cpu 4672779.09 Lower Bound: 28235427.474652 Remaining Nodes: 1890 S CUT: cut 219/1722 tcut 0/ 0 bra 84/168 wait 1 cpu 4672779.09 S CUT: cut 220/1722 tcut 0/ 0 bra 84/168 wait 0 cpu 4672779.09 BBnode 5527 (now 20631) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 219/1721 tcut 0/ 0 bra 84/168 wait 1 cpu 4672779.69 Lower Bound: 28235427.474652 Remaining Nodes: 1889 S CUT: cut 220/1721 tcut 0/ 0 bra 84/168 wait 0 cpu 4672779.69 BBnode 5598 (now 20619) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 219/1720 tcut 0/ 0 bra 84/168 wait 1 cpu 4672780.34 Lower Bound: 28235427.474652 Remaining Nodes: 1888 BBnode 15485 (now 20618) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 218/1719 tcut 0/ 0 bra 84/168 wait 2 cpu 4672780.95 Lower Bound: 28235427.474652 Remaining Nodes: 1887 BBnode 13899 (now 20642) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 217/1718 tcut 0/ 0 bra 84/168 wait 3 cpu 4672781.59 Lower Bound: 28235427.474652 Remaining Nodes: 1886 S CUT: cut 218/1718 tcut 0/ 0 bra 84/168 wait 2 cpu 4672781.59 S CUT: cut 219/1718 tcut 0/ 0 bra 84/168 wait 1 cpu 4672781.59 S CUT: cut 220/1718 tcut 0/ 0 bra 84/168 wait 0 cpu 4672781.59 BBnode 6253 (now 20593) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 219/1717 tcut 0/ 0 bra 84/168 wait 1 cpu 4672782.29 Lower Bound: 28235427.474652 Remaining Nodes: 1885 S CUT: cut 220/1717 tcut 0/ 0 bra 84/168 wait 0 cpu 4672782.29 BBnode 11032 (now 20636) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 219/1716 tcut 0/ 0 bra 84/168 wait 1 cpu 4672782.98 Lower Bound: 28235427.474652 Remaining Nodes: 1884 S CUT: cut 220/1716 tcut 0/ 0 bra 84/168 wait 0 cpu 4672782.98 BBnode 1728 (now 20652) can be pruned: upperbound 28235456.00 (0.73 seconds) R CUT: cut 219/1715 tcut 0/ 0 bra 84/168 wait 1 cpu 4672783.71 Lower Bound: 28235427.474652 Remaining Nodes: 1883 S CUT: cut 220/1715 tcut 0/ 0 bra 84/168 wait 0 cpu 4672783.71 BBnode 14022 (now 20654) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 219/1714 tcut 0/ 0 bra 84/168 wait 1 cpu 4672784.39 Lower Bound: 28235427.474652 Remaining Nodes: 1882 S CUT: cut 220/1714 tcut 0/ 0 bra 84/168 wait 0 cpu 4672784.39 BBnode 1966 is pruned - no branching (0.51 seconds) R NOBRAN: cut 220/1714 tcut 0/ 0 bra 83/167 wait 1 cpu 4672784.90 Lower Bound: 28235427.474652 Remaining Nodes: 1881 S BRANCH: cut 220/1714 tcut 0/ 0 bra 84/167 wait 0 cpu 4672784.90 BBnode 9810 (now 20685) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 219/1713 tcut 0/ 0 bra 84/167 wait 1 cpu 4672785.52 Lower Bound: 28235427.474652 Remaining Nodes: 1880 S CUT: cut 220/1713 tcut 0/ 0 bra 84/167 wait 0 cpu 4672785.52 BBnode 9354 (now 20690) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 219/1712 tcut 0/ 0 bra 84/167 wait 1 cpu 4672786.16 Lower Bound: 28235427.474652 Remaining Nodes: 1879 BBnode 5071 (now 20695) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 218/1711 tcut 0/ 0 bra 84/167 wait 2 cpu 4672786.86 Lower Bound: 28235427.474652 Remaining Nodes: 1878 S CUT: cut 219/1711 tcut 0/ 0 bra 84/167 wait 1 cpu 4672786.86 S CUT: cut 220/1711 tcut 0/ 0 bra 84/167 wait 0 cpu 4672786.86 BBnode 5692 (now 20682) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 219/1710 tcut 0/ 0 bra 84/167 wait 1 cpu 4672787.51 Lower Bound: 28235427.474652 Remaining Nodes: 1877 S CUT: cut 220/1710 tcut 0/ 0 bra 84/167 wait 0 cpu 4672787.51 BBnode 6372 (now 20535) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 219/1709 tcut 0/ 0 bra 84/167 wait 1 cpu 4672788.13 Lower Bound: 28235427.474652 Remaining Nodes: 1876 S CUT: cut 220/1709 tcut 0/ 0 bra 84/167 wait 0 cpu 4672788.13 BBnode 15593 split into 16100 (28235455.78) 16101 (28235455.35) (565.37 seconds) R BRANCH: cut 220/1711 tcut 0/ 0 bra 83/166 wait 1 cpu 4673353.51 Lower Bound: 28235427.474652 Remaining Nodes: 1877 BBnode 16212 is pruned - no branching (0.53 seconds) R NOBRAN: cut 220/1711 tcut 0/ 0 bra 82/165 wait 2 cpu 4673354.04 Lower Bound: 28235427.474652 Remaining Nodes: 1876 S CUT: cut 221/1711 tcut 0/ 0 bra 82/165 wait 1 cpu 4673354.04 S CUT: cut 222/1711 tcut 0/ 0 bra 82/165 wait 0 cpu 4673354.04 BBnode 14563 (now 20537) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 221/1710 tcut 0/ 0 bra 82/165 wait 1 cpu 4673354.65 Lower Bound: 28235427.474652 Remaining Nodes: 1875 S CUT: cut 222/1710 tcut 0/ 0 bra 82/165 wait 0 cpu 4673354.65 BBnode 4104 (now 20538) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 221/1709 tcut 0/ 0 bra 82/165 wait 1 cpu 4673355.29 Lower Bound: 28235427.474652 Remaining Nodes: 1874 S CUT: cut 222/1709 tcut 0/ 0 bra 82/165 wait 0 cpu 4673355.29 BBnode 12036 (now 20626) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 221/1708 tcut 0/ 0 bra 82/165 wait 1 cpu 4673355.92 Lower Bound: 28235427.474652 Remaining Nodes: 1873 S CUT: cut 222/1708 tcut 0/ 0 bra 82/165 wait 0 cpu 4673355.92 BBnode 15032 (now 20610) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 221/1707 tcut 0/ 0 bra 82/165 wait 1 cpu 4673356.58 Lower Bound: 28235427.474652 Remaining Nodes: 1872 S CUT: cut 222/1707 tcut 0/ 0 bra 82/165 wait 0 cpu 4673356.58 BBnode 9917 split into 16090 (28235461.12) 16091 (28235458.91) (608.55 seconds) R BRANCH: cut 222/1709 tcut 0/ 0 bra 81/164 wait 1 cpu 4673965.13 Lower Bound: 28235427.474652 Remaining Nodes: 1873 S CUT: cut 223/1709 tcut 0/ 0 bra 81/164 wait 0 cpu 4673965.13 BBnode 13095 (now 20617) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 222/1708 tcut 0/ 0 bra 81/164 wait 1 cpu 4673965.79 Lower Bound: 28235427.474652 Remaining Nodes: 1872 BBnode 15029 (now 20541) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 221/1707 tcut 0/ 0 bra 81/164 wait 2 cpu 4673966.43 Lower Bound: 28235427.474652 Remaining Nodes: 1871 S CUT: cut 222/1707 tcut 0/ 0 bra 81/164 wait 1 cpu 4673966.43 S CUT: cut 223/1707 tcut 0/ 0 bra 81/164 wait 0 cpu 4673966.43 BBnode 3107 (now 20628) can be pruned: upperbound 28235456.00 (0.74 seconds) R CUT: cut 222/1706 tcut 0/ 0 bra 81/164 wait 1 cpu 4673967.16 Lower Bound: 28235427.474652 Remaining Nodes: 1870 BBnode 12935 (now 20620) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 221/1705 tcut 0/ 0 bra 81/164 wait 2 cpu 4673967.80 Lower Bound: 28235427.474652 Remaining Nodes: 1869 S CUT: cut 222/1705 tcut 0/ 0 bra 81/164 wait 1 cpu 4673967.80 S CUT: cut 223/1705 tcut 0/ 0 bra 81/164 wait 0 cpu 4673967.80 BBnode 11859 (now 20687) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 222/1704 tcut 0/ 0 bra 81/164 wait 1 cpu 4673968.42 Lower Bound: 28235427.474652 Remaining Nodes: 1868 S CUT: cut 223/1704 tcut 0/ 0 bra 81/164 wait 0 cpu 4673968.42 BBnode 2779 (now 20492) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 222/1703 tcut 0/ 0 bra 81/164 wait 1 cpu 4673969.12 Lower Bound: 28235427.474652 Remaining Nodes: 1867 S CUT: cut 223/1703 tcut 0/ 0 bra 81/164 wait 0 cpu 4673969.12 BBnode 12675 (now 20474) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 222/1702 tcut 0/ 0 bra 81/164 wait 1 cpu 4673969.76 Lower Bound: 28235427.474652 Remaining Nodes: 1866 S CUT: cut 223/1702 tcut 0/ 0 bra 81/164 wait 0 cpu 4673969.76 BBnode 6275 (now 20686) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 222/1701 tcut 0/ 0 bra 81/164 wait 1 cpu 4673970.43 Lower Bound: 28235427.474652 Remaining Nodes: 1865 S CUT: cut 223/1701 tcut 0/ 0 bra 81/164 wait 0 cpu 4673970.43 BBnode 3849 (now 20633) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 222/1700 tcut 0/ 0 bra 81/164 wait 1 cpu 4673971.04 Lower Bound: 28235427.474652 Remaining Nodes: 1864 BBnode 1855 (now 20668) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 221/1699 tcut 0/ 0 bra 81/164 wait 2 cpu 4673971.68 Lower Bound: 28235427.474652 Remaining Nodes: 1863 S CUT: cut 222/1699 tcut 0/ 0 bra 81/164 wait 1 cpu 4673971.68 S CUT: cut 223/1699 tcut 0/ 0 bra 81/164 wait 0 cpu 4673971.68 BBnode 11951 (now 20647) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 222/1698 tcut 0/ 0 bra 81/164 wait 1 cpu 4673972.31 Lower Bound: 28235427.474652 Remaining Nodes: 1862 S CUT: cut 223/1698 tcut 0/ 0 bra 81/164 wait 0 cpu 4673972.31 BBnode 16065 is pruned - no branching (0.53 seconds) R NOBRAN: cut 223/1698 tcut 0/ 0 bra 80/163 wait 1 cpu 4673972.83 Lower Bound: 28235427.474652 Remaining Nodes: 1861 BBnode 2717 (now 20635) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 222/1697 tcut 0/ 0 bra 80/163 wait 2 cpu 4673973.41 Lower Bound: 28235427.474652 Remaining Nodes: 1860 S CUT: cut 223/1697 tcut 0/ 0 bra 80/163 wait 1 cpu 4673973.41 S CUT: cut 224/1697 tcut 0/ 0 bra 80/163 wait 0 cpu 4673973.41 BBnode 7701 (now 20634) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 223/1696 tcut 0/ 0 bra 80/163 wait 1 cpu 4673974.00 Lower Bound: 28235427.474652 Remaining Nodes: 1859 S CUT: cut 224/1696 tcut 0/ 0 bra 80/163 wait 0 cpu 4673974.00 BBnode 13733 (now 20561) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 223/1695 tcut 0/ 0 bra 80/163 wait 1 cpu 4673974.64 Lower Bound: 28235427.474652 Remaining Nodes: 1858 BBnode 10654 (now 20560) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 222/1694 tcut 0/ 0 bra 80/163 wait 2 cpu 4673975.25 Lower Bound: 28235427.474652 Remaining Nodes: 1857 S CUT: cut 223/1694 tcut 0/ 0 bra 80/163 wait 1 cpu 4673975.25 BBnode 8706 (now 20563) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 222/1693 tcut 0/ 0 bra 80/163 wait 2 cpu 4673975.89 Lower Bound: 28235427.474652 Remaining Nodes: 1856 S CUT: cut 223/1693 tcut 0/ 0 bra 80/163 wait 1 cpu 4673975.89 BBnode 4760 (now 20564) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 222/1692 tcut 0/ 0 bra 80/163 wait 2 cpu 4673976.55 Lower Bound: 28235427.474652 Remaining Nodes: 1855 S CUT: cut 223/1692 tcut 0/ 0 bra 80/163 wait 1 cpu 4673976.55 BBnode 7107 (now 20579) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 222/1691 tcut 0/ 0 bra 80/163 wait 2 cpu 4673977.15 Lower Bound: 28235427.474652 Remaining Nodes: 1854 S CUT: cut 223/1691 tcut 0/ 0 bra 80/163 wait 1 cpu 4673977.15 S CUT: cut 224/1691 tcut 0/ 0 bra 80/163 wait 0 cpu 4673977.15 BBnode 1854 (now 20667) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 223/1690 tcut 0/ 0 bra 80/163 wait 1 cpu 4673977.77 Lower Bound: 28235427.474652 Remaining Nodes: 1853 BBnode 8478 (now 20665) can be pruned: upperbound 28235456.00 (0.74 seconds) R CUT: cut 222/1689 tcut 0/ 0 bra 80/163 wait 2 cpu 4673978.51 Lower Bound: 28235427.474652 Remaining Nodes: 1852 BBnode 14680 (now 20666) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 221/1688 tcut 0/ 0 bra 80/163 wait 3 cpu 4673979.20 Lower Bound: 28235427.474652 Remaining Nodes: 1851 S CUT: cut 222/1688 tcut 0/ 0 bra 80/163 wait 2 cpu 4673979.20 S CUT: cut 223/1688 tcut 0/ 0 bra 80/163 wait 1 cpu 4673979.20 S CUT: cut 224/1688 tcut 0/ 0 bra 80/163 wait 0 cpu 4673979.20 BBnode 15065 (now 20475) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 223/1687 tcut 0/ 0 bra 80/163 wait 1 cpu 4673979.78 Lower Bound: 28235427.474652 Remaining Nodes: 1850 S CUT: cut 224/1687 tcut 0/ 0 bra 80/163 wait 0 cpu 4673979.78 BBnode 2434 is pruned - no branching (0.52 seconds) R NOBRAN: cut 224/1687 tcut 0/ 0 bra 79/162 wait 1 cpu 4673980.30 Lower Bound: 28235427.474652 Remaining Nodes: 1849 S CUT: cut 225/1687 tcut 0/ 0 bra 79/162 wait 0 cpu 4673980.30 BBnode 16089 (now 20705) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 224/1686 tcut 0/ 0 bra 79/162 wait 1 cpu 4673980.96 Lower Bound: 28235427.474652 Remaining Nodes: 1848 S BRANCH: cut 224/1686 tcut 0/ 0 bra 80/162 wait 0 cpu 4673980.96 BBnode 1969 (now 20661) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 223/1685 tcut 0/ 0 bra 80/162 wait 1 cpu 4673981.62 Lower Bound: 28235427.474652 Remaining Nodes: 1847 S CUT: cut 224/1685 tcut 0/ 0 bra 80/162 wait 0 cpu 4673981.62 BBnode 13779 (now 20718) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 223/1684 tcut 0/ 0 bra 80/162 wait 1 cpu 4673982.31 Lower Bound: 28235427.474652 Remaining Nodes: 1846 S CUT: cut 224/1684 tcut 0/ 0 bra 80/162 wait 0 cpu 4673982.31 BBnode 16035 (now 20493) can be pruned: upperbound 28235456.00 (0.82 seconds) R CUT: cut 223/1683 tcut 0/ 0 bra 80/162 wait 1 cpu 4673983.14 Lower Bound: 28235427.474652 Remaining Nodes: 1845 S CUT: cut 224/1683 tcut 0/ 0 bra 80/162 wait 0 cpu 4673983.14 BBnode 11748 (now 20716) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 223/1682 tcut 0/ 0 bra 80/162 wait 1 cpu 4673983.79 Lower Bound: 28235427.474652 Remaining Nodes: 1844 S CUT: cut 224/1682 tcut 0/ 0 bra 80/162 wait 0 cpu 4673983.79 BBnode 10376 (now 20657) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 223/1681 tcut 0/ 0 bra 80/162 wait 1 cpu 4673984.43 Lower Bound: 28235427.474652 Remaining Nodes: 1843 S CUT: cut 224/1681 tcut 0/ 0 bra 80/162 wait 0 cpu 4673984.43 BBnode 1853 (now 20677) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 223/1680 tcut 0/ 0 bra 80/162 wait 1 cpu 4673985.04 Lower Bound: 28235427.474652 Remaining Nodes: 1842 S CUT: cut 224/1680 tcut 0/ 0 bra 80/162 wait 0 cpu 4673985.04 BBnode 4502 (now 20491) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 223/1679 tcut 0/ 0 bra 80/162 wait 1 cpu 4673985.71 Lower Bound: 28235427.474652 Remaining Nodes: 1841 S CUT: cut 224/1679 tcut 0/ 0 bra 80/162 wait 0 cpu 4673985.71 BBnode 4835 (now 20702) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 223/1678 tcut 0/ 0 bra 80/162 wait 1 cpu 4673986.35 Lower Bound: 28235427.474652 Remaining Nodes: 1840 S BRANCH: cut 223/1678 tcut 0/ 0 bra 81/162 wait 0 cpu 4673986.35 BBnode 10576 (now 20703) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 222/1677 tcut 0/ 0 bra 81/162 wait 1 cpu 4673987.04 Lower Bound: 28235427.474652 Remaining Nodes: 1839 S CUT: cut 223/1677 tcut 0/ 0 bra 81/162 wait 0 cpu 4673987.04 BBnode 4595 (now 20455) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 222/1676 tcut 0/ 0 bra 81/162 wait 1 cpu 4673987.67 Lower Bound: 28235427.474652 Remaining Nodes: 1838 S BRANCH: cut 222/1676 tcut 0/ 0 bra 82/162 wait 0 cpu 4673987.67 BBnode 15811 (now 20499) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 221/1675 tcut 0/ 0 bra 82/162 wait 1 cpu 4673988.25 Lower Bound: 28235427.474652 Remaining Nodes: 1837 S CUT: cut 222/1675 tcut 0/ 0 bra 82/162 wait 0 cpu 4673988.25 BBnode 12302 (now 20496) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 221/1674 tcut 0/ 0 bra 82/162 wait 1 cpu 4673988.89 Lower Bound: 28235427.474652 Remaining Nodes: 1836 S CUT: cut 222/1674 tcut 0/ 0 bra 82/162 wait 0 cpu 4673988.89 BBnode 13804 (now 20497) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 221/1673 tcut 0/ 0 bra 82/162 wait 1 cpu 4673989.48 Lower Bound: 28235427.474652 Remaining Nodes: 1835 S CUT: cut 222/1673 tcut 0/ 0 bra 82/162 wait 0 cpu 4673989.48 BBnode 4112 (now 20500) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 221/1672 tcut 0/ 0 bra 82/162 wait 1 cpu 4673990.08 Lower Bound: 28235427.474652 Remaining Nodes: 1834 S CUT: cut 222/1672 tcut 0/ 0 bra 82/162 wait 0 cpu 4673990.08 BBnode 13656 (now 20503) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 221/1671 tcut 0/ 0 bra 82/162 wait 1 cpu 4673990.67 Lower Bound: 28235427.474652 Remaining Nodes: 1833 BBnode 2871 (now 20717) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 220/1670 tcut 0/ 0 bra 82/162 wait 2 cpu 4673991.37 Lower Bound: 28235427.474652 Remaining Nodes: 1832 S CUT: cut 221/1670 tcut 0/ 0 bra 82/162 wait 1 cpu 4673991.37 BBnode 11572 (now 20660) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 220/1669 tcut 0/ 0 bra 82/162 wait 2 cpu 4673992.02 Lower Bound: 28235427.474652 Remaining Nodes: 1831 S CUT: cut 221/1669 tcut 0/ 0 bra 82/162 wait 1 cpu 4673992.02 BBnode 10092 (now 20662) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 220/1668 tcut 0/ 0 bra 82/162 wait 2 cpu 4673992.64 Lower Bound: 28235427.474652 Remaining Nodes: 1830 S CUT: cut 221/1668 tcut 0/ 0 bra 82/162 wait 1 cpu 4673992.64 BBnode 5237 (now 20659) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 220/1667 tcut 0/ 0 bra 82/162 wait 2 cpu 4673993.26 Lower Bound: 28235427.474652 Remaining Nodes: 1829 BBnode 2948 (now 20706) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 219/1666 tcut 0/ 0 bra 82/162 wait 3 cpu 4673993.84 Lower Bound: 28235427.474652 Remaining Nodes: 1828 S CUT: cut 220/1666 tcut 0/ 0 bra 82/162 wait 2 cpu 4673993.84 S CUT: cut 221/1666 tcut 0/ 0 bra 82/162 wait 1 cpu 4673993.84 S CUT: cut 222/1666 tcut 0/ 0 bra 82/162 wait 0 cpu 4673993.84 BBnode 4577 (now 20505) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 221/1665 tcut 0/ 0 bra 82/162 wait 1 cpu 4673994.47 Lower Bound: 28235427.474652 Remaining Nodes: 1827 S CUT: cut 222/1665 tcut 0/ 0 bra 82/162 wait 0 cpu 4673994.47 BBnode 11787 (now 20683) can be pruned: upperbound 28235456.00 (0.77 seconds) R CUT: cut 221/1664 tcut 0/ 0 bra 82/162 wait 1 cpu 4673995.24 Lower Bound: 28235427.474652 Remaining Nodes: 1826 S CUT: cut 222/1664 tcut 0/ 0 bra 82/162 wait 0 cpu 4673995.24 BBnode 10250 (now 20710) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 221/1663 tcut 0/ 0 bra 82/162 wait 1 cpu 4673995.89 Lower Bound: 28235427.474652 Remaining Nodes: 1825 BBnode 13195 (now 20712) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 220/1662 tcut 0/ 0 bra 82/162 wait 2 cpu 4673996.54 Lower Bound: 28235427.474652 Remaining Nodes: 1824 S CUT: cut 221/1662 tcut 0/ 0 bra 82/162 wait 1 cpu 4673996.54 BBnode 14408 (now 20713) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 220/1661 tcut 0/ 0 bra 82/162 wait 2 cpu 4673997.19 Lower Bound: 28235427.474652 Remaining Nodes: 1823 S CUT: cut 221/1661 tcut 0/ 0 bra 82/162 wait 1 cpu 4673997.19 BBnode 1852 (now 20711) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 220/1660 tcut 0/ 0 bra 82/162 wait 2 cpu 4673997.86 Lower Bound: 28235427.474652 Remaining Nodes: 1822 S CUT: cut 221/1660 tcut 0/ 0 bra 82/162 wait 1 cpu 4673997.86 S CUT: cut 222/1660 tcut 0/ 0 bra 82/162 wait 0 cpu 4673997.86 BBnode 1929 is pruned - no branching (0.60 seconds) R NOBRAN: cut 222/1660 tcut 0/ 0 bra 81/161 wait 1 cpu 4673998.47 Lower Bound: 28235427.474652 Remaining Nodes: 1821 S CUT: cut 223/1660 tcut 0/ 0 bra 81/161 wait 0 cpu 4673998.47 BBnode 15154 (now 20680) can be pruned: upperbound 28235456.00 (0.77 seconds) R CUT: cut 222/1659 tcut 0/ 0 bra 81/161 wait 1 cpu 4673999.24 Lower Bound: 28235427.474652 Remaining Nodes: 1820 S CUT: cut 223/1659 tcut 0/ 0 bra 81/161 wait 0 cpu 4673999.24 BBnode 11613 (now 20681) can be pruned: upperbound 28235456.00 (0.83 seconds) R CUT: cut 222/1658 tcut 0/ 0 bra 81/161 wait 1 cpu 4674000.07 Lower Bound: 28235427.474652 Remaining Nodes: 1819 S CUT: cut 223/1658 tcut 0/ 0 bra 81/161 wait 0 cpu 4674000.07 BBnode 1692 (now 20684) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 222/1657 tcut 0/ 0 bra 81/161 wait 1 cpu 4674000.79 Lower Bound: 28235427.474652 Remaining Nodes: 1818 S CUT: cut 223/1657 tcut 0/ 0 bra 81/161 wait 0 cpu 4674000.79 BBnode 13093 (now 20696) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 222/1656 tcut 0/ 0 bra 81/161 wait 1 cpu 4674001.39 Lower Bound: 28235427.474652 Remaining Nodes: 1817 S CUT: cut 223/1656 tcut 0/ 0 bra 81/161 wait 0 cpu 4674001.39 BBnode 9390 (now 20697) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 222/1655 tcut 0/ 0 bra 81/161 wait 1 cpu 4674002.06 Lower Bound: 28235427.474652 Remaining Nodes: 1816 S CUT: cut 223/1655 tcut 0/ 0 bra 81/161 wait 0 cpu 4674002.06 BBnode 4343 (now 20674) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 222/1654 tcut 0/ 0 bra 81/161 wait 1 cpu 4674002.71 Lower Bound: 28235427.474652 Remaining Nodes: 1815 BBnode 16101 (now 20721) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 221/1653 tcut 0/ 0 bra 81/161 wait 2 cpu 4674003.34 Lower Bound: 28235427.474652 Remaining Nodes: 1814 S CUT: cut 222/1653 tcut 0/ 0 bra 81/161 wait 1 cpu 4674003.34 BBnode 2842 is pruned - no branching (0.47 seconds) R NOBRAN: cut 222/1653 tcut 0/ 0 bra 80/160 wait 2 cpu 4674003.81 Lower Bound: 28235427.474652 Remaining Nodes: 1813 S CUT: cut 223/1653 tcut 0/ 0 bra 80/160 wait 1 cpu 4674003.81 S CUT: cut 224/1653 tcut 0/ 0 bra 80/160 wait 0 cpu 4674003.81 BBnode 13501 (now 20603) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 223/1652 tcut 0/ 0 bra 80/160 wait 1 cpu 4674004.53 Lower Bound: 28235427.474652 Remaining Nodes: 1812 BBnode 14073 (now 20755) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 222/1651 tcut 0/ 0 bra 80/160 wait 2 cpu 4674005.21 Lower Bound: 28235427.474652 Remaining Nodes: 1811 S CUT: cut 223/1651 tcut 0/ 0 bra 80/160 wait 1 cpu 4674005.21 S CUT: cut 224/1651 tcut 0/ 0 bra 80/160 wait 0 cpu 4674005.21 BBnode 13386 (now 20688) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 223/1650 tcut 0/ 0 bra 80/160 wait 1 cpu 4674005.82 Lower Bound: 28235427.474652 Remaining Nodes: 1810 S CUT: cut 224/1650 tcut 0/ 0 bra 80/160 wait 0 cpu 4674005.82 BBnode 15651 split into 16075 (28235455.90) 16076 (28235626.14) (623.58 seconds) R BRANCH: cut 224/1652 tcut 0/ 0 bra 79/159 wait 1 cpu 4674629.40 Lower Bound: 28235427.474652 Remaining Nodes: 1811 S CUT: cut 225/1652 tcut 0/ 0 bra 79/159 wait 0 cpu 4674629.40 BBnode 9609 (now 20770) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 224/1651 tcut 0/ 0 bra 79/159 wait 1 cpu 4674630.10 Lower Bound: 28235427.474652 Remaining Nodes: 1810 BBnode 2248 is pruned - no branching (0.48 seconds) R NOBRAN: cut 224/1651 tcut 0/ 0 bra 78/158 wait 2 cpu 4674630.58 Lower Bound: 28235427.474652 Remaining Nodes: 1809 S CUT: cut 225/1651 tcut 0/ 0 bra 78/158 wait 1 cpu 4674630.58 BBnode 12300 (now 20689) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 224/1650 tcut 0/ 0 bra 78/158 wait 2 cpu 4674631.18 Lower Bound: 28235427.474652 Remaining Nodes: 1808 S CUT: cut 225/1650 tcut 0/ 0 bra 78/158 wait 1 cpu 4674631.18 S CUT: cut 226/1650 tcut 0/ 0 bra 78/158 wait 0 cpu 4674631.18 BBnode 11026 (now 20735) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 225/1649 tcut 0/ 0 bra 78/158 wait 1 cpu 4674631.81 Lower Bound: 28235427.474652 Remaining Nodes: 1807 BBnode 6606 (now 20732) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 224/1648 tcut 0/ 0 bra 78/158 wait 2 cpu 4674632.48 Lower Bound: 28235427.474652 Remaining Nodes: 1806 S CUT: cut 225/1648 tcut 0/ 0 bra 78/158 wait 1 cpu 4674632.48 S CUT: cut 226/1648 tcut 0/ 0 bra 78/158 wait 0 cpu 4674632.48 BBnode 6815 (now 20640) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 225/1647 tcut 0/ 0 bra 78/158 wait 1 cpu 4674633.07 Lower Bound: 28235427.474652 Remaining Nodes: 1805 S CUT: cut 226/1647 tcut 0/ 0 bra 78/158 wait 0 cpu 4674633.07 BBnode 14916 (now 20708) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 225/1646 tcut 0/ 0 bra 78/158 wait 1 cpu 4674633.66 Lower Bound: 28235427.474652 Remaining Nodes: 1804 S CUT: cut 226/1646 tcut 0/ 0 bra 78/158 wait 0 cpu 4674633.66 BBnode 5256 (now 20678) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 225/1645 tcut 0/ 0 bra 78/158 wait 1 cpu 4674634.29 Lower Bound: 28235427.474652 Remaining Nodes: 1803 BBnode 9939 (now 20707) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 224/1644 tcut 0/ 0 bra 78/158 wait 2 cpu 4674634.87 Lower Bound: 28235427.474652 Remaining Nodes: 1802 S CUT: cut 225/1644 tcut 0/ 0 bra 78/158 wait 1 cpu 4674634.87 BBnode 8874 (now 20679) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 224/1643 tcut 0/ 0 bra 78/158 wait 2 cpu 4674635.45 Lower Bound: 28235427.474652 Remaining Nodes: 1801 S BRANCH: cut 224/1643 tcut 0/ 0 bra 79/158 wait 1 cpu 4674635.45 S CUT: cut 225/1643 tcut 0/ 0 bra 79/158 wait 0 cpu 4674635.45 BBnode 15828 (now 17362) can be pruned: upperbound 28235456.00 (89.77 seconds) R CUT: cut 224/1642 tcut 0/ 0 bra 79/158 wait 1 cpu 4674725.21 Lower Bound: 28235427.474652 Remaining Nodes: 1800 BBnode 1912 (now 20709) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 223/1641 tcut 0/ 0 bra 79/158 wait 2 cpu 4674725.87 Lower Bound: 28235427.474652 Remaining Nodes: 1799 S CUT: cut 224/1641 tcut 0/ 0 bra 79/158 wait 1 cpu 4674725.87 S CUT: cut 225/1641 tcut 0/ 0 bra 79/158 wait 0 cpu 4674725.87 BBnode 12608 (now 20778) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 224/1640 tcut 0/ 0 bra 79/158 wait 1 cpu 4674726.50 Lower Bound: 28235427.474652 Remaining Nodes: 1798 BBnode 5055 (now 20780) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 223/1639 tcut 0/ 0 bra 79/158 wait 2 cpu 4674727.19 Lower Bound: 28235427.474652 Remaining Nodes: 1797 S CUT: cut 224/1639 tcut 0/ 0 bra 79/158 wait 1 cpu 4674727.19 S CUT: cut 225/1639 tcut 0/ 0 bra 79/158 wait 0 cpu 4674727.19 BBnode 16052 (now 20622) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 224/1638 tcut 0/ 0 bra 79/158 wait 1 cpu 4674727.86 Lower Bound: 28235427.474652 Remaining Nodes: 1796 S CUT: cut 225/1638 tcut 0/ 0 bra 79/158 wait 0 cpu 4674727.86 BBnode 14711 (now 20623) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 224/1637 tcut 0/ 0 bra 79/158 wait 1 cpu 4674728.49 Lower Bound: 28235427.474652 Remaining Nodes: 1795 S CUT: cut 225/1637 tcut 0/ 0 bra 79/158 wait 0 cpu 4674728.49 BBnode 4864 (now 20781) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 224/1636 tcut 0/ 0 bra 79/158 wait 1 cpu 4674729.14 Lower Bound: 28235427.474652 Remaining Nodes: 1794 S CUT: cut 225/1636 tcut 0/ 0 bra 79/158 wait 0 cpu 4674729.14 BBnode 15972 split into 16070 (28235594.13) 16071 (28235450.37) (604.27 seconds) R BRANCH: cut 225/1638 tcut 0/ 0 bra 78/157 wait 1 cpu 4675333.41 Lower Bound: 28235427.474652 Remaining Nodes: 1795 BBnode 5915 (now 20625) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 224/1637 tcut 0/ 0 bra 78/157 wait 2 cpu 4675334.11 Lower Bound: 28235427.474652 Remaining Nodes: 1794 S CUT: cut 225/1637 tcut 0/ 0 bra 78/157 wait 1 cpu 4675334.11 S CUT: cut 226/1637 tcut 0/ 0 bra 78/157 wait 0 cpu 4675334.11 BBnode 9624 (now 20792) can be pruned: upperbound 28235456.00 (0.75 seconds) R CUT: cut 225/1636 tcut 0/ 0 bra 78/157 wait 1 cpu 4675334.86 Lower Bound: 28235427.474652 Remaining Nodes: 1793 S BRANCH: cut 225/1636 tcut 0/ 0 bra 79/157 wait 0 cpu 4675334.86 BBnode 4396 (now 20737) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 224/1635 tcut 0/ 0 bra 79/157 wait 1 cpu 4675335.47 Lower Bound: 28235427.474652 Remaining Nodes: 1792 S CUT: cut 225/1635 tcut 0/ 0 bra 79/157 wait 0 cpu 4675335.47 BBnode 7371 (now 20624) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 224/1634 tcut 0/ 0 bra 79/157 wait 1 cpu 4675336.08 Lower Bound: 28235427.474652 Remaining Nodes: 1791 S CUT: cut 225/1634 tcut 0/ 0 bra 79/157 wait 0 cpu 4675336.08 BBnode 15564 (now 20779) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 224/1633 tcut 0/ 0 bra 79/157 wait 1 cpu 4675336.77 Lower Bound: 28235427.474652 Remaining Nodes: 1790 S CUT: cut 225/1633 tcut 0/ 0 bra 79/157 wait 0 cpu 4675336.77 BBnode 1514 (now 20725) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 224/1632 tcut 0/ 0 bra 79/157 wait 1 cpu 4675337.39 Lower Bound: 28235427.474652 Remaining Nodes: 1789 BBnode 16091 (now 20727) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 223/1631 tcut 0/ 0 bra 79/157 wait 2 cpu 4675338.05 Lower Bound: 28235427.474652 Remaining Nodes: 1788 S CUT: cut 224/1631 tcut 0/ 0 bra 79/157 wait 1 cpu 4675338.05 S CUT: cut 225/1631 tcut 0/ 0 bra 79/157 wait 0 cpu 4675338.05 BBnode 10231 (now 20754) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 224/1630 tcut 0/ 0 bra 79/157 wait 1 cpu 4675338.68 Lower Bound: 28235427.474652 Remaining Nodes: 1787 BBnode 12244 (now 20638) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 223/1629 tcut 0/ 0 bra 79/157 wait 2 cpu 4675339.40 Lower Bound: 28235427.474652 Remaining Nodes: 1786 S CUT: cut 224/1629 tcut 0/ 0 bra 79/157 wait 1 cpu 4675339.40 S CUT: cut 225/1629 tcut 0/ 0 bra 79/157 wait 0 cpu 4675339.40 BBnode 6516 (now 20797) can be pruned: upperbound 28235456.00 (0.74 seconds) R CUT: cut 224/1628 tcut 0/ 0 bra 79/157 wait 1 cpu 4675340.14 Lower Bound: 28235427.474652 Remaining Nodes: 1785 S CUT: cut 225/1628 tcut 0/ 0 bra 79/157 wait 0 cpu 4675340.14 BBnode 1979 is pruned - no branching (0.61 seconds) R NOBRAN: cut 225/1628 tcut 0/ 0 bra 78/156 wait 1 cpu 4675340.75 Lower Bound: 28235427.474652 Remaining Nodes: 1784 S CUT: cut 226/1628 tcut 0/ 0 bra 78/156 wait 0 cpu 4675340.75 BBnode 1467 is pruned - no branching (0.57 seconds) R NOBRAN: cut 226/1628 tcut 0/ 0 bra 77/155 wait 1 cpu 4675341.32 Lower Bound: 28235427.474652 Remaining Nodes: 1783 S CUT: cut 227/1628 tcut 0/ 0 bra 77/155 wait 0 cpu 4675341.32 BBnode 4391 (now 20671) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 226/1627 tcut 0/ 0 bra 77/155 wait 1 cpu 4675341.99 Lower Bound: 28235427.474652 Remaining Nodes: 1782 S CUT: cut 227/1627 tcut 0/ 0 bra 77/155 wait 0 cpu 4675341.99 BBnode 15243 (now 20627) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 226/1626 tcut 0/ 0 bra 77/155 wait 1 cpu 4675342.67 Lower Bound: 28235427.474652 Remaining Nodes: 1781 S CUT: cut 227/1626 tcut 0/ 0 bra 77/155 wait 0 cpu 4675342.67 BBnode 16141 (now 20673) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 226/1625 tcut 0/ 0 bra 77/155 wait 1 cpu 4675343.27 Lower Bound: 28235427.474652 Remaining Nodes: 1780 S CUT: cut 227/1625 tcut 0/ 0 bra 77/155 wait 0 cpu 4675343.27 BBnode 15224 (now 15680) done cutting: lowerbound 28235457.37 (597.59 seconds) R CUT: cut 226/1624 tcut 0/ 0 bra 77/156 wait 1 cpu 4675940.85 Lower Bound: 28235427.474652 Remaining Nodes: 1780 S BRANCH: cut 226/1624 tcut 0/ 0 bra 78/156 wait 0 cpu 4675940.85 BBnode 15175 (now 15684) done cutting: lowerbound 28235500.59 (468.27 seconds) R CUT: cut 225/1623 tcut 0/ 0 bra 78/157 wait 1 cpu 4676409.12 Lower Bound: 28235427.474652 Remaining Nodes: 1780 S BRANCH: cut 225/1623 tcut 0/ 0 bra 79/157 wait 0 cpu 4676409.12 BBnode 1486 (now 20651) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 224/1622 tcut 0/ 0 bra 79/157 wait 1 cpu 4676409.75 Lower Bound: 28235427.474652 Remaining Nodes: 1779 S CUT: cut 225/1622 tcut 0/ 0 bra 79/157 wait 0 cpu 4676409.75 BBnode 8632 (now 20726) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 224/1621 tcut 0/ 0 bra 79/157 wait 1 cpu 4676410.36 Lower Bound: 28235427.474652 Remaining Nodes: 1778 S CUT: cut 225/1621 tcut 0/ 0 bra 79/157 wait 0 cpu 4676410.36 BBnode 16090 (now 20728) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 224/1620 tcut 0/ 0 bra 79/157 wait 1 cpu 4676410.99 Lower Bound: 28235427.474652 Remaining Nodes: 1777 S CUT: cut 225/1620 tcut 0/ 0 bra 79/157 wait 0 cpu 4676410.99 BBnode 3601 (now 20719) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 224/1619 tcut 0/ 0 bra 79/157 wait 1 cpu 4676411.60 Lower Bound: 28235427.474652 Remaining Nodes: 1776 S CUT: cut 225/1619 tcut 0/ 0 bra 79/157 wait 0 cpu 4676411.60 BBnode 3044 (now 20771) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 224/1618 tcut 0/ 0 bra 79/157 wait 1 cpu 4676412.27 Lower Bound: 28235427.474652 Remaining Nodes: 1775 S CUT: cut 225/1618 tcut 0/ 0 bra 79/157 wait 0 cpu 4676412.27 BBnode 9957 (now 20758) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 224/1617 tcut 0/ 0 bra 79/157 wait 1 cpu 4676412.87 Lower Bound: 28235427.474652 Remaining Nodes: 1774 S CUT: cut 225/1617 tcut 0/ 0 bra 79/157 wait 0 cpu 4676412.87 BBnode 2843 (now 20738) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 224/1616 tcut 0/ 0 bra 79/157 wait 1 cpu 4676413.57 Lower Bound: 28235427.474652 Remaining Nodes: 1773 S CUT: cut 225/1616 tcut 0/ 0 bra 79/157 wait 0 cpu 4676413.57 BBnode 6171 (now 20740) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 224/1615 tcut 0/ 0 bra 79/157 wait 1 cpu 4676414.26 Lower Bound: 28235427.474652 Remaining Nodes: 1772 S CUT: cut 225/1615 tcut 0/ 0 bra 79/157 wait 0 cpu 4676414.26 BBnode 9419 (now 20736) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 224/1614 tcut 0/ 0 bra 79/157 wait 1 cpu 4676414.92 Lower Bound: 28235427.474652 Remaining Nodes: 1771 S CUT: cut 225/1614 tcut 0/ 0 bra 79/157 wait 0 cpu 4676414.92 BBnode 5936 (now 20741) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 224/1613 tcut 0/ 0 bra 79/157 wait 1 cpu 4676415.59 Lower Bound: 28235427.474652 Remaining Nodes: 1770 S CUT: cut 225/1613 tcut 0/ 0 bra 79/157 wait 0 cpu 4676415.59 BBnode 1901 (now 20641) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 224/1612 tcut 0/ 0 bra 79/157 wait 1 cpu 4676416.21 Lower Bound: 28235427.474652 Remaining Nodes: 1769 BBnode 4880 (now 20644) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 223/1611 tcut 0/ 0 bra 79/157 wait 2 cpu 4676416.88 Lower Bound: 28235427.474652 Remaining Nodes: 1768 S CUT: cut 224/1611 tcut 0/ 0 bra 79/157 wait 1 cpu 4676416.88 S CUT: cut 225/1611 tcut 0/ 0 bra 79/157 wait 0 cpu 4676416.88 BBnode 2894 (now 20643) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 224/1610 tcut 0/ 0 bra 79/157 wait 1 cpu 4676417.57 Lower Bound: 28235427.474652 Remaining Nodes: 1767 S CUT: cut 225/1610 tcut 0/ 0 bra 79/157 wait 0 cpu 4676417.57 BBnode 16054 (now 20669) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 224/1609 tcut 0/ 0 bra 79/157 wait 1 cpu 4676418.19 Lower Bound: 28235427.474652 Remaining Nodes: 1766 S CUT: cut 225/1609 tcut 0/ 0 bra 79/157 wait 0 cpu 4676418.19 BBnode 16055 (now 20670) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 224/1608 tcut 0/ 0 bra 79/157 wait 1 cpu 4676418.78 Lower Bound: 28235427.474652 Remaining Nodes: 1765 S CUT: cut 225/1608 tcut 0/ 0 bra 79/157 wait 0 cpu 4676418.78 BBnode 16075 (now 20794) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 224/1607 tcut 0/ 0 bra 79/157 wait 1 cpu 4676419.43 Lower Bound: 28235427.474652 Remaining Nodes: 1764 S CUT: cut 225/1607 tcut 0/ 0 bra 79/157 wait 0 cpu 4676419.43 BBnode 3423 (now 20751) can be pruned: upperbound 28235456.00 (0.75 seconds) R CUT: cut 224/1606 tcut 0/ 0 bra 79/157 wait 1 cpu 4676420.18 Lower Bound: 28235427.474652 Remaining Nodes: 1763 BBnode 10136 (now 20763) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 223/1605 tcut 0/ 0 bra 79/157 wait 2 cpu 4676420.90 Lower Bound: 28235427.474652 Remaining Nodes: 1762 S CUT: cut 224/1605 tcut 0/ 0 bra 79/157 wait 1 cpu 4676420.90 BBnode 15555 (now 16061) done cutting: lowerbound 28235438.65 (275.66 seconds) R CUT: cut 223/1604 tcut 0/ 0 bra 79/158 wait 2 cpu 4676696.56 Lower Bound: 28235427.474652 Remaining Nodes: 1762 S BRANCH: cut 223/1604 tcut 0/ 0 bra 80/158 wait 1 cpu 4676696.56 S CUT: cut 224/1604 tcut 0/ 0 bra 80/158 wait 0 cpu 4676696.56 BBnode 2755 (now 20772) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 223/1603 tcut 0/ 0 bra 80/158 wait 1 cpu 4676697.18 Lower Bound: 28235427.474652 Remaining Nodes: 1761 S CUT: cut 224/1603 tcut 0/ 0 bra 80/158 wait 0 cpu 4676697.18 BBnode 12172 (now 20801) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 223/1602 tcut 0/ 0 bra 80/158 wait 1 cpu 4676697.85 Lower Bound: 28235427.474652 Remaining Nodes: 1760 S CUT: cut 224/1602 tcut 0/ 0 bra 80/158 wait 0 cpu 4676697.85 BBnode 2482 (now 20788) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 223/1601 tcut 0/ 0 bra 80/158 wait 1 cpu 4676698.47 Lower Bound: 28235427.474652 Remaining Nodes: 1759 S CUT: cut 224/1601 tcut 0/ 0 bra 80/158 wait 0 cpu 4676698.47 BBnode 14834 (now 15419) done cutting: lowerbound 28235464.17 (655.79 seconds) R CUT: cut 223/1600 tcut 0/ 0 bra 80/159 wait 1 cpu 4677354.26 Lower Bound: 28235427.474652 Remaining Nodes: 1759 S BRANCH: cut 223/1600 tcut 0/ 0 bra 81/159 wait 0 cpu 4677354.26 BBnode 7892 (now 20757) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 222/1599 tcut 0/ 0 bra 81/159 wait 1 cpu 4677354.91 Lower Bound: 28235427.474652 Remaining Nodes: 1758 S CUT: cut 223/1599 tcut 0/ 0 bra 81/159 wait 0 cpu 4677354.91 BBnode 10794 (now 20824) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 222/1598 tcut 0/ 0 bra 81/159 wait 1 cpu 4677355.61 Lower Bound: 28235427.474652 Remaining Nodes: 1757 BBnode 4999 (now 20825) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 221/1597 tcut 0/ 0 bra 81/159 wait 2 cpu 4677356.28 Lower Bound: 28235427.474652 Remaining Nodes: 1756 S CUT: cut 222/1597 tcut 0/ 0 bra 81/159 wait 1 cpu 4677356.28 S CUT: cut 223/1597 tcut 0/ 0 bra 81/159 wait 0 cpu 4677356.28 BBnode 16034 (now 20494) can be pruned: upperbound 28235456.00 (0.75 seconds) R CUT: cut 222/1596 tcut 0/ 0 bra 81/159 wait 1 cpu 4677357.04 Lower Bound: 28235427.474652 Remaining Nodes: 1755 S BRANCH: cut 222/1596 tcut 0/ 0 bra 82/159 wait 0 cpu 4677357.04 BBnode 16100 (now 20722) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 221/1595 tcut 0/ 0 bra 82/159 wait 1 cpu 4677357.63 Lower Bound: 28235427.474652 Remaining Nodes: 1754 S CUT: cut 222/1595 tcut 0/ 0 bra 82/159 wait 0 cpu 4677357.63 BBnode 9658 (now 20786) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 221/1594 tcut 0/ 0 bra 82/159 wait 1 cpu 4677358.26 Lower Bound: 28235427.474652 Remaining Nodes: 1753 BBnode 7224 (now 20787) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 220/1593 tcut 0/ 0 bra 82/159 wait 2 cpu 4677358.89 Lower Bound: 28235427.474652 Remaining Nodes: 1752 S CUT: cut 221/1593 tcut 0/ 0 bra 82/159 wait 1 cpu 4677358.89 S CUT: cut 222/1593 tcut 0/ 0 bra 82/159 wait 0 cpu 4677358.89 BBnode 10572 (now 20759) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 221/1592 tcut 0/ 0 bra 82/159 wait 1 cpu 4677359.49 Lower Bound: 28235427.474652 Remaining Nodes: 1751 S CUT: cut 222/1592 tcut 0/ 0 bra 82/159 wait 0 cpu 4677359.49 BBnode 15851 (now 20808) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 221/1591 tcut 0/ 0 bra 82/159 wait 1 cpu 4677360.16 Lower Bound: 28235427.474652 Remaining Nodes: 1750 BBnode 4014 (now 20809) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 220/1590 tcut 0/ 0 bra 82/159 wait 2 cpu 4677360.85 Lower Bound: 28235427.474652 Remaining Nodes: 1749 BBnode 10644 (now 20812) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 219/1589 tcut 0/ 0 bra 82/159 wait 3 cpu 4677361.49 Lower Bound: 28235427.474652 Remaining Nodes: 1748 BBnode 12910 (now 20819) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 218/1588 tcut 0/ 0 bra 82/159 wait 4 cpu 4677362.17 Lower Bound: 28235427.474652 Remaining Nodes: 1747 S CUT: cut 219/1588 tcut 0/ 0 bra 82/159 wait 3 cpu 4677362.17 S CUT: cut 220/1588 tcut 0/ 0 bra 82/159 wait 2 cpu 4677362.17 S CUT: cut 221/1588 tcut 0/ 0 bra 82/159 wait 1 cpu 4677362.17 S CUT: cut 222/1588 tcut 0/ 0 bra 82/159 wait 0 cpu 4677362.17 BBnode 12339 (now 20773) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 221/1587 tcut 0/ 0 bra 82/159 wait 1 cpu 4677362.75 Lower Bound: 28235427.474652 Remaining Nodes: 1746 BBnode 5625 (now 20774) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 220/1586 tcut 0/ 0 bra 82/159 wait 2 cpu 4677363.35 Lower Bound: 28235427.474652 Remaining Nodes: 1745 S CUT: cut 221/1586 tcut 0/ 0 bra 82/159 wait 1 cpu 4677363.35 S CUT: cut 222/1586 tcut 0/ 0 bra 82/159 wait 0 cpu 4677363.35 BBnode 9843 (now 20639) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 221/1585 tcut 0/ 0 bra 82/159 wait 1 cpu 4677363.96 Lower Bound: 28235427.474652 Remaining Nodes: 1744 S CUT: cut 222/1585 tcut 0/ 0 bra 82/159 wait 0 cpu 4677363.96 BBnode 7353 (now 20798) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 221/1584 tcut 0/ 0 bra 82/159 wait 1 cpu 4677364.55 Lower Bound: 28235427.474652 Remaining Nodes: 1743 S CUT: cut 222/1584 tcut 0/ 0 bra 82/159 wait 0 cpu 4677364.55 BBnode 10145 (now 20861) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 221/1583 tcut 0/ 0 bra 82/159 wait 1 cpu 4677365.28 Lower Bound: 28235427.474652 Remaining Nodes: 1742 S CUT: cut 222/1583 tcut 0/ 0 bra 82/159 wait 0 cpu 4677365.28 BBnode 15419 is pruned - no branching (0.48 seconds) R NOBRAN: cut 222/1583 tcut 0/ 0 bra 81/158 wait 1 cpu 4677365.76 Lower Bound: 28235427.474652 Remaining Nodes: 1741 S CUT: cut 223/1583 tcut 0/ 0 bra 81/158 wait 0 cpu 4677365.76 BBnode 7010 (now 20860) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 222/1582 tcut 0/ 0 bra 81/158 wait 1 cpu 4677366.48 Lower Bound: 28235427.474652 Remaining Nodes: 1740 S CUT: cut 223/1582 tcut 0/ 0 bra 81/158 wait 0 cpu 4677366.48 BBnode 1693 (now 20645) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 222/1581 tcut 0/ 0 bra 81/158 wait 1 cpu 4677367.12 Lower Bound: 28235427.474652 Remaining Nodes: 1739 S CUT: cut 223/1581 tcut 0/ 0 bra 81/158 wait 0 cpu 4677367.12 BBnode 11556 (now 20807) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 222/1580 tcut 0/ 0 bra 81/158 wait 1 cpu 4677367.82 Lower Bound: 28235427.474652 Remaining Nodes: 1738 S CUT: cut 223/1580 tcut 0/ 0 bra 81/158 wait 0 cpu 4677367.82 BBnode 1787 (now 20795) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 222/1579 tcut 0/ 0 bra 81/158 wait 1 cpu 4677368.50 Lower Bound: 28235427.474652 Remaining Nodes: 1737 S CUT: cut 223/1579 tcut 0/ 0 bra 81/158 wait 0 cpu 4677368.50 BBnode 9332 (now 20731) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 222/1578 tcut 0/ 0 bra 81/158 wait 1 cpu 4677369.11 Lower Bound: 28235427.474652 Remaining Nodes: 1736 BBnode 13232 (now 20646) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 221/1577 tcut 0/ 0 bra 81/158 wait 2 cpu 4677369.73 Lower Bound: 28235427.474652 Remaining Nodes: 1735 S BRANCH: cut 221/1577 tcut 0/ 0 bra 82/158 wait 1 cpu 4677369.73 S CUT: cut 222/1577 tcut 0/ 0 bra 82/158 wait 0 cpu 4677369.73 BBnode 16057 (now 20723) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 221/1576 tcut 0/ 0 bra 82/158 wait 1 cpu 4677370.39 Lower Bound: 28235427.474652 Remaining Nodes: 1734 S CUT: cut 222/1576 tcut 0/ 0 bra 82/158 wait 0 cpu 4677370.39 BBnode 2208 (now 20876) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 221/1575 tcut 0/ 0 bra 82/158 wait 1 cpu 4677371.09 Lower Bound: 28235427.474652 Remaining Nodes: 1733 S CUT: cut 222/1575 tcut 0/ 0 bra 82/158 wait 0 cpu 4677371.09 BBnode 9896 (now 20720) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 221/1574 tcut 0/ 0 bra 82/158 wait 1 cpu 4677371.71 Lower Bound: 28235427.474652 Remaining Nodes: 1732 BBnode 7423 (now 20724) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 220/1573 tcut 0/ 0 bra 82/158 wait 2 cpu 4677372.33 Lower Bound: 28235427.474652 Remaining Nodes: 1731 S CUT: cut 221/1573 tcut 0/ 0 bra 82/158 wait 1 cpu 4677372.33 BBnode 14352 (now 20729) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 220/1572 tcut 0/ 0 bra 82/158 wait 2 cpu 4677372.97 Lower Bound: 28235427.474652 Remaining Nodes: 1730 S CUT: cut 221/1572 tcut 0/ 0 bra 82/158 wait 1 cpu 4677372.97 BBnode 15680 is pruned - no branching (0.47 seconds) R NOBRAN: cut 221/1572 tcut 0/ 0 bra 81/157 wait 2 cpu 4677373.43 Lower Bound: 28235427.474652 Remaining Nodes: 1729 S CUT: cut 222/1572 tcut 0/ 0 bra 81/157 wait 1 cpu 4677373.43 BBnode 4728 (now 20777) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 221/1571 tcut 0/ 0 bra 81/157 wait 2 cpu 4677374.07 Lower Bound: 28235427.474652 Remaining Nodes: 1728 S CUT: cut 222/1571 tcut 0/ 0 bra 81/157 wait 1 cpu 4677374.07 BBnode 3004 (now 20799) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 221/1570 tcut 0/ 0 bra 81/157 wait 2 cpu 4677374.65 Lower Bound: 28235427.474652 Remaining Nodes: 1727 S CUT: cut 222/1570 tcut 0/ 0 bra 81/157 wait 1 cpu 4677374.65 BBnode 5914 (now 20826) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 221/1569 tcut 0/ 0 bra 81/157 wait 2 cpu 4677375.28 Lower Bound: 28235427.474652 Remaining Nodes: 1726 S CUT: cut 222/1569 tcut 0/ 0 bra 81/157 wait 1 cpu 4677375.28 BBnode 8932 (now 20734) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 221/1568 tcut 0/ 0 bra 81/157 wait 2 cpu 4677375.89 Lower Bound: 28235427.474652 Remaining Nodes: 1725 S CUT: cut 222/1568 tcut 0/ 0 bra 81/157 wait 1 cpu 4677375.89 BBnode 10115 (now 20859) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 221/1567 tcut 0/ 0 bra 81/157 wait 2 cpu 4677376.50 Lower Bound: 28235427.474652 Remaining Nodes: 1724 S CUT: cut 222/1567 tcut 0/ 0 bra 81/157 wait 1 cpu 4677376.50 BBnode 4787 (now 20750) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 221/1566 tcut 0/ 0 bra 81/157 wait 2 cpu 4677377.11 Lower Bound: 28235427.474652 Remaining Nodes: 1723 S CUT: cut 222/1566 tcut 0/ 0 bra 81/157 wait 1 cpu 4677377.11 BBnode 8994 (now 20784) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 221/1565 tcut 0/ 0 bra 81/157 wait 2 cpu 4677377.79 Lower Bound: 28235427.474652 Remaining Nodes: 1722 S CUT: cut 222/1565 tcut 0/ 0 bra 81/157 wait 1 cpu 4677377.79 BBnode 6881 (now 20783) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 221/1564 tcut 0/ 0 bra 81/157 wait 2 cpu 4677378.43 Lower Bound: 28235427.474652 Remaining Nodes: 1721 S CUT: cut 222/1564 tcut 0/ 0 bra 81/157 wait 1 cpu 4677378.43 BBnode 10634 (now 20789) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 221/1563 tcut 0/ 0 bra 81/157 wait 2 cpu 4677379.10 Lower Bound: 28235427.474652 Remaining Nodes: 1720 S CUT: cut 222/1563 tcut 0/ 0 bra 81/157 wait 1 cpu 4677379.10 BBnode 12315 (now 20785) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 221/1562 tcut 0/ 0 bra 81/157 wait 2 cpu 4677379.74 Lower Bound: 28235427.474652 Remaining Nodes: 1719 S CUT: cut 222/1562 tcut 0/ 0 bra 81/157 wait 1 cpu 4677379.74 BBnode 14572 (now 15166) done cutting: lowerbound 28235484.71 (1001.35 seconds) R CUT: cut 221/1561 tcut 0/ 0 bra 81/158 wait 2 cpu 4678381.09 Lower Bound: 28235427.474652 Remaining Nodes: 1719 S BRANCH: cut 221/1561 tcut 0/ 0 bra 82/158 wait 1 cpu 4678381.09 BBnode 13838 (now 20800) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 220/1560 tcut 0/ 0 bra 82/158 wait 2 cpu 4678381.67 Lower Bound: 28235427.474652 Remaining Nodes: 1718 S CUT: cut 221/1560 tcut 0/ 0 bra 82/158 wait 1 cpu 4678381.67 BBnode 6396 (now 20805) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 220/1559 tcut 0/ 0 bra 82/158 wait 2 cpu 4678382.29 Lower Bound: 28235427.474652 Remaining Nodes: 1717 S CUT: cut 221/1559 tcut 0/ 0 bra 82/158 wait 1 cpu 4678382.29 BBnode 4934 (now 20802) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 220/1558 tcut 0/ 0 bra 82/158 wait 2 cpu 4678382.89 Lower Bound: 28235427.474652 Remaining Nodes: 1716 S CUT: cut 221/1558 tcut 0/ 0 bra 82/158 wait 1 cpu 4678382.89 BBnode 15302 (now 20841) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 220/1557 tcut 0/ 0 bra 82/158 wait 2 cpu 4678383.53 Lower Bound: 28235427.474652 Remaining Nodes: 1715 BBnode 2814 (now 20840) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 219/1556 tcut 0/ 0 bra 82/158 wait 3 cpu 4678384.19 Lower Bound: 28235427.474652 Remaining Nodes: 1714 S CUT: cut 220/1556 tcut 0/ 0 bra 82/158 wait 2 cpu 4678384.19 BBnode 7496 (now 20842) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 219/1555 tcut 0/ 0 bra 82/158 wait 3 cpu 4678384.83 Lower Bound: 28235427.474652 Remaining Nodes: 1713 S CUT: cut 220/1555 tcut 0/ 0 bra 82/158 wait 2 cpu 4678384.83 BBnode 14581 (now 20843) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 219/1554 tcut 0/ 0 bra 82/158 wait 3 cpu 4678385.54 Lower Bound: 28235427.474652 Remaining Nodes: 1712 S CUT: cut 220/1554 tcut 0/ 0 bra 82/158 wait 2 cpu 4678385.54 S CUT: cut 221/1554 tcut 0/ 0 bra 82/158 wait 1 cpu 4678385.54 BBnode 15042 (now 20730) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 220/1553 tcut 0/ 0 bra 82/158 wait 2 cpu 4678386.17 Lower Bound: 28235427.474652 Remaining Nodes: 1711 S CUT: cut 221/1553 tcut 0/ 0 bra 82/158 wait 1 cpu 4678386.17 BBnode 14903 (now 20747) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 220/1552 tcut 0/ 0 bra 82/158 wait 2 cpu 4678386.80 Lower Bound: 28235427.474652 Remaining Nodes: 1710 BBnode 10356 (now 20749) can be pruned: upperbound 28235456.00 (0.56 seconds) R CUT: cut 219/1551 tcut 0/ 0 bra 82/158 wait 3 cpu 4678387.36 Lower Bound: 28235427.474652 Remaining Nodes: 1709 S BRANCH: cut 219/1551 tcut 0/ 0 bra 83/158 wait 2 cpu 4678387.36 BBnode 3809 (now 20748) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 218/1550 tcut 0/ 0 bra 83/158 wait 3 cpu 4678387.93 Lower Bound: 28235427.474652 Remaining Nodes: 1708 S CUT: cut 219/1550 tcut 0/ 0 bra 83/158 wait 2 cpu 4678387.93 S CUT: cut 220/1550 tcut 0/ 0 bra 83/158 wait 1 cpu 4678387.93 BBnode 3537 (now 20827) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 219/1549 tcut 0/ 0 bra 83/158 wait 2 cpu 4678388.51 Lower Bound: 28235427.474652 Remaining Nodes: 1707 BBnode 15166 is pruned - no branching (0.53 seconds) R NOBRAN: cut 219/1549 tcut 0/ 0 bra 82/157 wait 3 cpu 4678389.04 Lower Bound: 28235427.474652 Remaining Nodes: 1706 S CUT: cut 220/1549 tcut 0/ 0 bra 82/157 wait 2 cpu 4678389.04 S CUT: cut 221/1549 tcut 0/ 0 bra 82/157 wait 1 cpu 4678389.04 BBnode 9290 (now 20878) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 220/1548 tcut 0/ 0 bra 82/157 wait 2 cpu 4678389.71 Lower Bound: 28235427.474652 Remaining Nodes: 1705 BBnode 8238 (now 20886) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 219/1547 tcut 0/ 0 bra 82/157 wait 3 cpu 4678390.39 Lower Bound: 28235427.474652 Remaining Nodes: 1704 BBnode 14417 (now 20613) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 218/1546 tcut 0/ 0 bra 82/157 wait 4 cpu 4678390.99 Lower Bound: 28235427.474652 Remaining Nodes: 1703 S CUT: cut 219/1546 tcut 0/ 0 bra 82/157 wait 3 cpu 4678390.99 S CUT: cut 220/1546 tcut 0/ 0 bra 82/157 wait 2 cpu 4678390.99 S CUT: cut 221/1546 tcut 0/ 0 bra 82/157 wait 1 cpu 4678390.99 BBnode 1558 (now 20615) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 220/1545 tcut 0/ 0 bra 82/157 wait 2 cpu 4678391.66 Lower Bound: 28235427.474652 Remaining Nodes: 1702 S CUT: cut 221/1545 tcut 0/ 0 bra 82/157 wait 1 cpu 4678391.66 BBnode 15684 is pruned - no branching (0.73 seconds) R NOBRAN: cut 221/1545 tcut 0/ 0 bra 81/156 wait 2 cpu 4678392.39 Lower Bound: 28235427.474652 Remaining Nodes: 1701 S CUT: cut 222/1545 tcut 0/ 0 bra 81/156 wait 1 cpu 4678392.39 S CUT: cut 223/1545 tcut 0/ 0 bra 81/156 wait 0 cpu 4678392.39 BBnode 2237 is pruned - no branching (0.49 seconds) R NOBRAN: cut 223/1545 tcut 0/ 0 bra 80/155 wait 1 cpu 4678392.88 Lower Bound: 28235427.474652 Remaining Nodes: 1700 S CUT: cut 224/1545 tcut 0/ 0 bra 80/155 wait 0 cpu 4678392.88 BBnode 15136 (now 20839) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 223/1544 tcut 0/ 0 bra 80/155 wait 1 cpu 4678393.53 Lower Bound: 28235427.474652 Remaining Nodes: 1699 BBnode 11359 (now 20867) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 222/1543 tcut 0/ 0 bra 80/155 wait 2 cpu 4678394.15 Lower Bound: 28235427.474652 Remaining Nodes: 1698 S CUT: cut 223/1543 tcut 0/ 0 bra 80/155 wait 1 cpu 4678394.15 S CUT: cut 224/1543 tcut 0/ 0 bra 80/155 wait 0 cpu 4678394.15 BBnode 15980 (now 20693) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 223/1542 tcut 0/ 0 bra 80/155 wait 1 cpu 4678394.85 Lower Bound: 28235427.474652 Remaining Nodes: 1697 BBnode 16058 (now 20694) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 222/1541 tcut 0/ 0 bra 80/155 wait 2 cpu 4678395.52 Lower Bound: 28235427.474652 Remaining Nodes: 1696 S CUT: cut 223/1541 tcut 0/ 0 bra 80/155 wait 1 cpu 4678395.52 S CUT: cut 224/1541 tcut 0/ 0 bra 80/155 wait 0 cpu 4678395.52 BBnode 12924 (now 20739) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 223/1540 tcut 0/ 0 bra 80/155 wait 1 cpu 4678396.22 Lower Bound: 28235427.474652 Remaining Nodes: 1695 S CUT: cut 224/1540 tcut 0/ 0 bra 80/155 wait 0 cpu 4678396.22 BBnode 7576 split into 16086 (28235456.88) 16087 (28235569.33) (617.15 seconds) R BRANCH: cut 224/1542 tcut 0/ 0 bra 79/154 wait 1 cpu 4679013.37 Lower Bound: 28235427.474652 Remaining Nodes: 1696 S CUT: cut 225/1542 tcut 0/ 0 bra 79/154 wait 0 cpu 4679013.37 BBnode 9703 (now 20782) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 224/1541 tcut 0/ 0 bra 79/154 wait 1 cpu 4679014.06 Lower Bound: 28235427.474652 Remaining Nodes: 1695 S CUT: cut 225/1541 tcut 0/ 0 bra 79/154 wait 0 cpu 4679014.06 BBnode 7771 (now 20850) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 224/1540 tcut 0/ 0 bra 79/154 wait 1 cpu 4679014.68 Lower Bound: 28235427.474652 Remaining Nodes: 1694 S CUT: cut 225/1540 tcut 0/ 0 bra 79/154 wait 0 cpu 4679014.68 BBnode 7930 (now 20853) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 224/1539 tcut 0/ 0 bra 79/154 wait 1 cpu 4679015.32 Lower Bound: 28235427.474652 Remaining Nodes: 1693 S CUT: cut 225/1539 tcut 0/ 0 bra 79/154 wait 0 cpu 4679015.32 BBnode 9198 (now 20866) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 224/1538 tcut 0/ 0 bra 79/154 wait 1 cpu 4679015.96 Lower Bound: 28235427.474652 Remaining Nodes: 1692 S BRANCH: cut 224/1538 tcut 0/ 0 bra 80/154 wait 0 cpu 4679015.96 BBnode 12264 (now 20817) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 223/1537 tcut 0/ 0 bra 80/154 wait 1 cpu 4679016.56 Lower Bound: 28235427.474652 Remaining Nodes: 1691 BBnode 3485 (now 20865) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 222/1536 tcut 0/ 0 bra 80/154 wait 2 cpu 4679017.15 Lower Bound: 28235427.474652 Remaining Nodes: 1690 S CUT: cut 223/1536 tcut 0/ 0 bra 80/154 wait 1 cpu 4679017.15 S CUT: cut 224/1536 tcut 0/ 0 bra 80/154 wait 0 cpu 4679017.15 BBnode 13757 (now 20849) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 223/1535 tcut 0/ 0 bra 80/154 wait 1 cpu 4679017.77 Lower Bound: 28235427.474652 Remaining Nodes: 1689 BBnode 11646 (now 20733) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 222/1534 tcut 0/ 0 bra 80/154 wait 2 cpu 4679018.38 Lower Bound: 28235427.474652 Remaining Nodes: 1688 S CUT: cut 223/1534 tcut 0/ 0 bra 80/154 wait 1 cpu 4679018.38 BBnode 2154 is pruned - no branching (0.58 seconds) R NOBRAN: cut 223/1534 tcut 0/ 0 bra 79/153 wait 2 cpu 4679018.95 Lower Bound: 28235427.474652 Remaining Nodes: 1687 S CUT: cut 224/1534 tcut 0/ 0 bra 79/153 wait 1 cpu 4679018.95 S CUT: cut 225/1534 tcut 0/ 0 bra 79/153 wait 0 cpu 4679018.95 BBnode 16016 (now 20881) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 224/1533 tcut 0/ 0 bra 79/153 wait 1 cpu 4679019.60 Lower Bound: 28235427.474652 Remaining Nodes: 1686 S CUT: cut 225/1533 tcut 0/ 0 bra 79/153 wait 0 cpu 4679019.60 BBnode 4251 (now 20793) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 224/1532 tcut 0/ 0 bra 79/153 wait 1 cpu 4679020.28 Lower Bound: 28235427.474652 Remaining Nodes: 1685 S CUT: cut 225/1532 tcut 0/ 0 bra 79/153 wait 0 cpu 4679020.28 BBnode 3006 (now 20821) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 224/1531 tcut 0/ 0 bra 79/153 wait 1 cpu 4679020.92 Lower Bound: 28235427.474652 Remaining Nodes: 1684 S CUT: cut 225/1531 tcut 0/ 0 bra 79/153 wait 0 cpu 4679020.92 BBnode 6991 (now 20820) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 224/1530 tcut 0/ 0 bra 79/153 wait 1 cpu 4679021.52 Lower Bound: 28235427.474652 Remaining Nodes: 1683 S CUT: cut 225/1530 tcut 0/ 0 bra 79/153 wait 0 cpu 4679021.52 BBnode 12875 (now 20872) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 224/1529 tcut 0/ 0 bra 79/153 wait 1 cpu 4679022.16 Lower Bound: 28235427.474652 Remaining Nodes: 1682 S CUT: cut 225/1529 tcut 0/ 0 bra 79/153 wait 0 cpu 4679022.16 BBnode 1719 (now 20873) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 224/1528 tcut 0/ 0 bra 79/153 wait 1 cpu 4679022.83 Lower Bound: 28235427.474652 Remaining Nodes: 1681 S CUT: cut 225/1528 tcut 0/ 0 bra 79/153 wait 0 cpu 4679022.83 BBnode 5074 (now 20835) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 224/1527 tcut 0/ 0 bra 79/153 wait 1 cpu 4679023.43 Lower Bound: 28235427.474652 Remaining Nodes: 1680 BBnode 4959 (now 20834) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 223/1526 tcut 0/ 0 bra 79/153 wait 2 cpu 4679024.05 Lower Bound: 28235427.474652 Remaining Nodes: 1679 BBnode 3364 (now 20836) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 222/1525 tcut 0/ 0 bra 79/153 wait 3 cpu 4679024.66 Lower Bound: 28235427.474652 Remaining Nodes: 1678 S CUT: cut 223/1525 tcut 0/ 0 bra 79/153 wait 2 cpu 4679024.66 S CUT: cut 224/1525 tcut 0/ 0 bra 79/153 wait 1 cpu 4679024.66 S CUT: cut 225/1525 tcut 0/ 0 bra 79/153 wait 0 cpu 4679024.66 BBnode 2182 is pruned - no branching (0.48 seconds) R NOBRAN: cut 225/1525 tcut 0/ 0 bra 78/152 wait 1 cpu 4679025.14 Lower Bound: 28235427.474652 Remaining Nodes: 1677 S CUT: cut 226/1525 tcut 0/ 0 bra 78/152 wait 0 cpu 4679025.14 BBnode 8497 (now 20868) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 225/1524 tcut 0/ 0 bra 78/152 wait 1 cpu 4679025.80 Lower Bound: 28235427.474652 Remaining Nodes: 1676 BBnode 11802 (now 20869) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 224/1523 tcut 0/ 0 bra 78/152 wait 2 cpu 4679026.43 Lower Bound: 28235427.474652 Remaining Nodes: 1675 S CUT: cut 225/1523 tcut 0/ 0 bra 78/152 wait 1 cpu 4679026.43 BBnode 6732 (now 20870) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 224/1522 tcut 0/ 0 bra 78/152 wait 2 cpu 4679027.10 Lower Bound: 28235427.474652 Remaining Nodes: 1674 BBnode 9085 (now 20871) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 223/1521 tcut 0/ 0 bra 78/152 wait 3 cpu 4679027.78 Lower Bound: 28235427.474652 Remaining Nodes: 1673 S CUT: cut 224/1521 tcut 0/ 0 bra 78/152 wait 2 cpu 4679027.78 BBnode 4146 (now 20742) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 223/1520 tcut 0/ 0 bra 78/152 wait 3 cpu 4679028.37 Lower Bound: 28235427.474652 Remaining Nodes: 1672 S CUT: cut 224/1520 tcut 0/ 0 bra 78/152 wait 2 cpu 4679028.37 S CUT: cut 225/1520 tcut 0/ 0 bra 78/152 wait 1 cpu 4679028.37 S CUT: cut 226/1520 tcut 0/ 0 bra 78/152 wait 0 cpu 4679028.37 BBnode 6837 (now 20744) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 225/1519 tcut 0/ 0 bra 78/152 wait 1 cpu 4679028.97 Lower Bound: 28235427.474652 Remaining Nodes: 1671 S CUT: cut 226/1519 tcut 0/ 0 bra 78/152 wait 0 cpu 4679028.97 BBnode 14514 (now 20743) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 225/1518 tcut 0/ 0 bra 78/152 wait 1 cpu 4679029.57 Lower Bound: 28235427.474652 Remaining Nodes: 1670 S CUT: cut 226/1518 tcut 0/ 0 bra 78/152 wait 0 cpu 4679029.57 BBnode 11546 (now 20746) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 225/1517 tcut 0/ 0 bra 78/152 wait 1 cpu 4679030.18 Lower Bound: 28235427.474652 Remaining Nodes: 1669 S CUT: cut 226/1517 tcut 0/ 0 bra 78/152 wait 0 cpu 4679030.18 BBnode 15792 (now 20745) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 225/1516 tcut 0/ 0 bra 78/152 wait 1 cpu 4679030.82 Lower Bound: 28235427.474652 Remaining Nodes: 1668 S CUT: cut 226/1516 tcut 0/ 0 bra 78/152 wait 0 cpu 4679030.82 BBnode 6205 (now 20791) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 225/1515 tcut 0/ 0 bra 78/152 wait 1 cpu 4679031.46 Lower Bound: 28235427.474652 Remaining Nodes: 1667 BBnode 15944 (now 19256) can be pruned: upperbound 28235456.00 (55.72 seconds) R CUT: cut 224/1514 tcut 0/ 0 bra 78/152 wait 2 cpu 4679087.18 Lower Bound: 28235427.474652 Remaining Nodes: 1666 S CUT: cut 225/1514 tcut 0/ 0 bra 78/152 wait 1 cpu 4679087.18 S CUT: cut 226/1514 tcut 0/ 0 bra 78/152 wait 0 cpu 4679087.18 BBnode 5319 (now 20916) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 225/1513 tcut 0/ 0 bra 78/152 wait 1 cpu 4679087.90 Lower Bound: 28235427.474652 Remaining Nodes: 1665 BBnode 11133 (now 20918) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 224/1512 tcut 0/ 0 bra 78/152 wait 2 cpu 4679088.60 Lower Bound: 28235427.474652 Remaining Nodes: 1664 S CUT: cut 225/1512 tcut 0/ 0 bra 78/152 wait 1 cpu 4679088.60 S CUT: cut 226/1512 tcut 0/ 0 bra 78/152 wait 0 cpu 4679088.60 BBnode 14569 (now 20838) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 225/1511 tcut 0/ 0 bra 78/152 wait 1 cpu 4679089.23 Lower Bound: 28235427.474652 Remaining Nodes: 1663 S CUT: cut 226/1511 tcut 0/ 0 bra 78/152 wait 0 cpu 4679089.23 BBnode 11615 (now 20796) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 225/1510 tcut 0/ 0 bra 78/152 wait 1 cpu 4679089.89 Lower Bound: 28235427.474652 Remaining Nodes: 1662 S CUT: cut 226/1510 tcut 0/ 0 bra 78/152 wait 0 cpu 4679089.89 BBnode 16002 (now 20877) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 225/1509 tcut 0/ 0 bra 78/152 wait 1 cpu 4679090.53 Lower Bound: 28235427.474652 Remaining Nodes: 1661 S CUT: cut 226/1509 tcut 0/ 0 bra 78/152 wait 0 cpu 4679090.53 BBnode 12128 (now 20875) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 225/1508 tcut 0/ 0 bra 78/152 wait 1 cpu 4679091.17 Lower Bound: 28235427.474652 Remaining Nodes: 1660 S CUT: cut 226/1508 tcut 0/ 0 bra 78/152 wait 0 cpu 4679091.17 BBnode 14212 (now 20822) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 225/1507 tcut 0/ 0 bra 78/152 wait 1 cpu 4679091.82 Lower Bound: 28235427.474652 Remaining Nodes: 1659 BBnode 7923 (now 20810) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 224/1506 tcut 0/ 0 bra 78/152 wait 2 cpu 4679092.44 Lower Bound: 28235427.474652 Remaining Nodes: 1658 S CUT: cut 225/1506 tcut 0/ 0 bra 78/152 wait 1 cpu 4679092.44 S CUT: cut 226/1506 tcut 0/ 0 bra 78/152 wait 0 cpu 4679092.44 BBnode 14549 (now 15481) done cutting: lowerbound 28235462.23 (780.68 seconds) R CUT: cut 225/1505 tcut 0/ 0 bra 78/153 wait 1 cpu 4679873.12 Lower Bound: 28235427.474652 Remaining Nodes: 1658 S BRANCH: cut 225/1505 tcut 0/ 0 bra 79/153 wait 0 cpu 4679873.12 BBnode 3559 (now 20854) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 224/1504 tcut 0/ 0 bra 79/153 wait 1 cpu 4679873.78 Lower Bound: 28235427.474652 Remaining Nodes: 1657 S BRANCH: cut 224/1504 tcut 0/ 0 bra 80/153 wait 0 cpu 4679873.78 BBnode 12591 (now 20856) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 223/1503 tcut 0/ 0 bra 80/153 wait 1 cpu 4679874.38 Lower Bound: 28235427.474652 Remaining Nodes: 1656 S CUT: cut 224/1503 tcut 0/ 0 bra 80/153 wait 0 cpu 4679874.38 BBnode 12012 (now 20855) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 223/1502 tcut 0/ 0 bra 80/153 wait 1 cpu 4679875.02 Lower Bound: 28235427.474652 Remaining Nodes: 1655 BBnode 4296 (now 20880) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 222/1501 tcut 0/ 0 bra 80/153 wait 2 cpu 4679875.66 Lower Bound: 28235427.474652 Remaining Nodes: 1654 BBnode 7547 (now 20892) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 221/1500 tcut 0/ 0 bra 80/153 wait 3 cpu 4679876.35 Lower Bound: 28235427.474652 Remaining Nodes: 1653 S CUT: cut 222/1500 tcut 0/ 0 bra 80/153 wait 2 cpu 4679876.35 S CUT: cut 223/1500 tcut 0/ 0 bra 80/153 wait 1 cpu 4679876.35 S CUT: cut 224/1500 tcut 0/ 0 bra 80/153 wait 0 cpu 4679876.35 BBnode 3446 (now 20960) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 223/1499 tcut 0/ 0 bra 80/153 wait 1 cpu 4679877.07 Lower Bound: 28235427.474652 Remaining Nodes: 1652 S CUT: cut 224/1499 tcut 0/ 0 bra 80/153 wait 0 cpu 4679877.07 BBnode 11633 (now 20845) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 223/1498 tcut 0/ 0 bra 80/153 wait 1 cpu 4679877.68 Lower Bound: 28235427.474652 Remaining Nodes: 1651 S CUT: cut 224/1498 tcut 0/ 0 bra 80/153 wait 0 cpu 4679877.68 BBnode 11791 (now 20846) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 223/1497 tcut 0/ 0 bra 80/153 wait 1 cpu 4679878.29 Lower Bound: 28235427.474652 Remaining Nodes: 1650 S CUT: cut 224/1497 tcut 0/ 0 bra 80/153 wait 0 cpu 4679878.29 BBnode 4453 (now 20847) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 223/1496 tcut 0/ 0 bra 80/153 wait 1 cpu 4679878.90 Lower Bound: 28235427.474652 Remaining Nodes: 1649 S CUT: cut 224/1496 tcut 0/ 0 bra 80/153 wait 0 cpu 4679878.90 BBnode 4361 (now 20848) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 223/1495 tcut 0/ 0 bra 80/153 wait 1 cpu 4679879.51 Lower Bound: 28235427.474652 Remaining Nodes: 1648 S CUT: cut 224/1495 tcut 0/ 0 bra 80/153 wait 0 cpu 4679879.51 BBnode 2181 (now 20891) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 223/1494 tcut 0/ 0 bra 80/153 wait 1 cpu 4679880.13 Lower Bound: 28235427.474652 Remaining Nodes: 1647 S CUT: cut 224/1494 tcut 0/ 0 bra 80/153 wait 0 cpu 4679880.13 BBnode 7269 (now 20894) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 223/1493 tcut 0/ 0 bra 80/153 wait 1 cpu 4679880.75 Lower Bound: 28235427.474652 Remaining Nodes: 1646 S CUT: cut 224/1493 tcut 0/ 0 bra 80/153 wait 0 cpu 4679880.75 BBnode 12026 (now 20806) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 223/1492 tcut 0/ 0 bra 80/153 wait 1 cpu 4679881.36 Lower Bound: 28235427.474652 Remaining Nodes: 1645 S CUT: cut 224/1492 tcut 0/ 0 bra 80/153 wait 0 cpu 4679881.36 BBnode 2010 is pruned - no branching (0.52 seconds) R NOBRAN: cut 224/1492 tcut 0/ 0 bra 79/152 wait 1 cpu 4679881.88 Lower Bound: 28235427.474652 Remaining Nodes: 1644 BBnode 11250 (now 20961) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 223/1491 tcut 0/ 0 bra 79/152 wait 2 cpu 4679882.54 Lower Bound: 28235427.474652 Remaining Nodes: 1643 S CUT: cut 224/1491 tcut 0/ 0 bra 79/152 wait 1 cpu 4679882.54 S CUT: cut 225/1491 tcut 0/ 0 bra 79/152 wait 0 cpu 4679882.54 BBnode 15481 is pruned - no branching (0.56 seconds) R NOBRAN: cut 225/1491 tcut 0/ 0 bra 78/151 wait 1 cpu 4679883.10 Lower Bound: 28235427.474652 Remaining Nodes: 1642 S CUT: cut 226/1491 tcut 0/ 0 bra 78/151 wait 0 cpu 4679883.10 BBnode 8415 (now 20885) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 225/1490 tcut 0/ 0 bra 78/151 wait 1 cpu 4679883.76 Lower Bound: 28235427.474652 Remaining Nodes: 1641 S CUT: cut 226/1490 tcut 0/ 0 bra 78/151 wait 0 cpu 4679883.76 BBnode 4221 (now 20837) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 225/1489 tcut 0/ 0 bra 78/151 wait 1 cpu 4679884.39 Lower Bound: 28235427.474652 Remaining Nodes: 1640 S CUT: cut 226/1489 tcut 0/ 0 bra 78/151 wait 0 cpu 4679884.39 BBnode 11216 (now 20896) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 225/1488 tcut 0/ 0 bra 78/151 wait 1 cpu 4679885.01 Lower Bound: 28235427.474652 Remaining Nodes: 1639 S CUT: cut 226/1488 tcut 0/ 0 bra 78/151 wait 0 cpu 4679885.01 BBnode 11082 (now 20890) can be pruned: upperbound 28235456.00 (0.74 seconds) R CUT: cut 225/1487 tcut 0/ 0 bra 78/151 wait 1 cpu 4679885.74 Lower Bound: 28235427.474652 Remaining Nodes: 1638 BBnode 12942 (now 20950) can be pruned: upperbound 28235456.00 (0.77 seconds) R CUT: cut 224/1486 tcut 0/ 0 bra 78/151 wait 2 cpu 4679886.51 Lower Bound: 28235427.474652 Remaining Nodes: 1637 S CUT: cut 225/1486 tcut 0/ 0 bra 78/151 wait 1 cpu 4679886.51 BBnode 2777 (now 20949) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 224/1485 tcut 0/ 0 bra 78/151 wait 2 cpu 4679887.17 Lower Bound: 28235427.474652 Remaining Nodes: 1636 S CUT: cut 225/1485 tcut 0/ 0 bra 78/151 wait 1 cpu 4679887.17 S CUT: cut 226/1485 tcut 0/ 0 bra 78/151 wait 0 cpu 4679887.17 BBnode 16087 (now 20952) can be pruned: upperbound 28235456.00 (0.76 seconds) R CUT: cut 225/1484 tcut 0/ 0 bra 78/151 wait 1 cpu 4679887.93 Lower Bound: 28235427.474652 Remaining Nodes: 1635 S CUT: cut 226/1484 tcut 0/ 0 bra 78/151 wait 0 cpu 4679887.93 BBnode 5950 (now 20951) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 225/1483 tcut 0/ 0 bra 78/151 wait 1 cpu 4679888.62 Lower Bound: 28235427.474652 Remaining Nodes: 1634 S CUT: cut 226/1483 tcut 0/ 0 bra 78/151 wait 0 cpu 4679888.62 BBnode 11198 (now 20934) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 225/1482 tcut 0/ 0 bra 78/151 wait 1 cpu 4679889.26 Lower Bound: 28235427.474652 Remaining Nodes: 1633 S CUT: cut 226/1482 tcut 0/ 0 bra 78/151 wait 0 cpu 4679889.26 BBnode 3736 (now 20935) can be pruned: upperbound 28235456.00 (0.90 seconds) R CUT: cut 225/1481 tcut 0/ 0 bra 78/151 wait 1 cpu 4679890.17 Lower Bound: 28235427.474652 Remaining Nodes: 1632 BBnode 9443 (now 20937) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 224/1480 tcut 0/ 0 bra 78/151 wait 2 cpu 4679890.84 Lower Bound: 28235427.474652 Remaining Nodes: 1631 S CUT: cut 225/1480 tcut 0/ 0 bra 78/151 wait 1 cpu 4679890.84 S CUT: cut 226/1480 tcut 0/ 0 bra 78/151 wait 0 cpu 4679890.84 BBnode 11849 (now 20887) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 225/1479 tcut 0/ 0 bra 78/151 wait 1 cpu 4679891.53 Lower Bound: 28235427.474652 Remaining Nodes: 1630 S CUT: cut 226/1479 tcut 0/ 0 bra 78/151 wait 0 cpu 4679891.53 BBnode 15636 split into 16133 (28235448.80) 16134 (28235555.24) (573.70 seconds) R BRANCH: cut 226/1481 tcut 0/ 0 bra 77/150 wait 1 cpu 4680465.24 Lower Bound: 28235427.474652 Remaining Nodes: 1631 S CUT: cut 227/1481 tcut 0/ 0 bra 77/150 wait 0 cpu 4680465.24 BBnode 7497 (now 20888) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 226/1480 tcut 0/ 0 bra 77/150 wait 1 cpu 4680465.90 Lower Bound: 28235427.474652 Remaining Nodes: 1630 S CUT: cut 227/1480 tcut 0/ 0 bra 77/150 wait 0 cpu 4680465.90 BBnode 9483 (now 20864) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 226/1479 tcut 0/ 0 bra 77/150 wait 1 cpu 4680466.55 Lower Bound: 28235427.474652 Remaining Nodes: 1629 S CUT: cut 227/1479 tcut 0/ 0 bra 77/150 wait 0 cpu 4680466.55 BBnode 8825 (now 20929) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 226/1478 tcut 0/ 0 bra 77/150 wait 1 cpu 4680467.22 Lower Bound: 28235427.474652 Remaining Nodes: 1628 BBnode 1838 (now 20930) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 225/1477 tcut 0/ 0 bra 77/150 wait 2 cpu 4680467.83 Lower Bound: 28235427.474652 Remaining Nodes: 1627 BBnode 6557 (now 20931) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 224/1476 tcut 0/ 0 bra 77/150 wait 3 cpu 4680468.50 Lower Bound: 28235427.474652 Remaining Nodes: 1626 BBnode 2453 is pruned - no branching (0.46 seconds) R NOBRAN: cut 224/1476 tcut 0/ 0 bra 76/149 wait 4 cpu 4680468.96 Lower Bound: 28235427.474652 Remaining Nodes: 1625 S CUT: cut 225/1476 tcut 0/ 0 bra 76/149 wait 3 cpu 4680468.96 S BRANCH: cut 225/1476 tcut 0/ 0 bra 77/149 wait 2 cpu 4680468.96 S CUT: cut 226/1476 tcut 0/ 0 bra 77/149 wait 1 cpu 4680468.96 S CUT: cut 227/1476 tcut 0/ 0 bra 77/149 wait 0 cpu 4680468.96 BBnode 10524 (now 20976) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 226/1475 tcut 0/ 0 bra 77/149 wait 1 cpu 4680469.61 Lower Bound: 28235427.474652 Remaining Nodes: 1624 S CUT: cut 227/1475 tcut 0/ 0 bra 77/149 wait 0 cpu 4680469.61 BBnode 7260 (now 20897) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 226/1474 tcut 0/ 0 bra 77/149 wait 1 cpu 4680470.31 Lower Bound: 28235427.474652 Remaining Nodes: 1623 S CUT: cut 227/1474 tcut 0/ 0 bra 77/149 wait 0 cpu 4680470.31 BBnode 15552 (now 16059) done cutting: lowerbound 28235452.87 (266.76 seconds) R CUT: cut 226/1473 tcut 0/ 0 bra 77/150 wait 1 cpu 4680737.07 Lower Bound: 28235427.474652 Remaining Nodes: 1623 S BRANCH: cut 226/1473 tcut 0/ 0 bra 78/150 wait 0 cpu 4680737.07 BBnode 2699 (now 20766) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 225/1472 tcut 0/ 0 bra 78/150 wait 1 cpu 4680737.71 Lower Bound: 28235427.474652 Remaining Nodes: 1622 S CUT: cut 226/1472 tcut 0/ 0 bra 78/150 wait 0 cpu 4680737.71 BBnode 6212 (now 20985) can be pruned: upperbound 28235456.00 (0.74 seconds) R CUT: cut 225/1471 tcut 0/ 0 bra 78/150 wait 1 cpu 4680738.45 Lower Bound: 28235427.474652 Remaining Nodes: 1621 BBnode 13566 (now 20902) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 224/1470 tcut 0/ 0 bra 78/150 wait 2 cpu 4680739.09 Lower Bound: 28235427.474652 Remaining Nodes: 1620 S CUT: cut 225/1470 tcut 0/ 0 bra 78/150 wait 1 cpu 4680739.09 S CUT: cut 226/1470 tcut 0/ 0 bra 78/150 wait 0 cpu 4680739.09 BBnode 6671 is pruned - no branching (0.48 seconds) R NOBRAN: cut 226/1470 tcut 0/ 0 bra 77/149 wait 1 cpu 4680739.57 Lower Bound: 28235427.474652 Remaining Nodes: 1619 S CUT: cut 227/1470 tcut 0/ 0 bra 77/149 wait 0 cpu 4680739.57 BBnode 1593 (now 20903) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 226/1469 tcut 0/ 0 bra 77/149 wait 1 cpu 4680740.28 Lower Bound: 28235427.474652 Remaining Nodes: 1618 S CUT: cut 227/1469 tcut 0/ 0 bra 77/149 wait 0 cpu 4680740.28 BBnode 9235 (now 20904) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 226/1468 tcut 0/ 0 bra 77/149 wait 1 cpu 4680740.94 Lower Bound: 28235427.474652 Remaining Nodes: 1617 BBnode 9936 (now 20915) can be pruned: upperbound 28235456.00 (0.85 seconds) R CUT: cut 225/1467 tcut 0/ 0 bra 77/149 wait 2 cpu 4680741.79 Lower Bound: 28235427.474652 Remaining Nodes: 1616 S CUT: cut 226/1467 tcut 0/ 0 bra 77/149 wait 1 cpu 4680741.79 S CUT: cut 227/1467 tcut 0/ 0 bra 77/149 wait 0 cpu 4680741.79 BBnode 11738 (now 20905) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 226/1466 tcut 0/ 0 bra 77/149 wait 1 cpu 4680742.47 Lower Bound: 28235427.474652 Remaining Nodes: 1615 S BRANCH: cut 226/1466 tcut 0/ 0 bra 78/149 wait 0 cpu 4680742.47 BBnode 13242 (now 20829) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 225/1465 tcut 0/ 0 bra 78/149 wait 1 cpu 4680743.07 Lower Bound: 28235427.474652 Remaining Nodes: 1614 S BRANCH: cut 225/1465 tcut 0/ 0 bra 79/149 wait 0 cpu 4680743.07 BBnode 9300 (now 16247) done cutting: lowerbound 28235461.72 (153.47 seconds) R CUT: cut 224/1464 tcut 0/ 0 bra 79/150 wait 1 cpu 4680896.55 Lower Bound: 28235427.474652 Remaining Nodes: 1614 S BRANCH: cut 224/1464 tcut 0/ 0 bra 80/150 wait 0 cpu 4680896.55 BBnode 8804 (now 20899) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 223/1463 tcut 0/ 0 bra 80/150 wait 1 cpu 4680897.22 Lower Bound: 28235427.474652 Remaining Nodes: 1613 S CUT: cut 224/1463 tcut 0/ 0 bra 80/150 wait 0 cpu 4680897.22 BBnode 1973 (now 20973) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 223/1462 tcut 0/ 0 bra 80/150 wait 1 cpu 4680897.84 Lower Bound: 28235427.474652 Remaining Nodes: 1612 BBnode 9316 (now 20974) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 222/1461 tcut 0/ 0 bra 80/150 wait 2 cpu 4680898.49 Lower Bound: 28235427.474652 Remaining Nodes: 1611 BBnode 15062 (now 20975) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 221/1460 tcut 0/ 0 bra 80/150 wait 3 cpu 4680899.17 Lower Bound: 28235427.474652 Remaining Nodes: 1610 S CUT: cut 222/1460 tcut 0/ 0 bra 80/150 wait 2 cpu 4680899.17 S CUT: cut 223/1460 tcut 0/ 0 bra 80/150 wait 1 cpu 4680899.17 S CUT: cut 224/1460 tcut 0/ 0 bra 80/150 wait 0 cpu 4680899.17 BBnode 15877 (now 20767) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 223/1459 tcut 0/ 0 bra 80/150 wait 1 cpu 4680899.77 Lower Bound: 28235427.474652 Remaining Nodes: 1609 S CUT: cut 224/1459 tcut 0/ 0 bra 80/150 wait 0 cpu 4680899.77 BBnode 4547 (now 20776) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 223/1458 tcut 0/ 0 bra 80/150 wait 1 cpu 4680900.42 Lower Bound: 28235427.474652 Remaining Nodes: 1608 S CUT: cut 224/1458 tcut 0/ 0 bra 80/150 wait 0 cpu 4680900.42 BBnode 4530 (now 20769) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 223/1457 tcut 0/ 0 bra 80/150 wait 1 cpu 4680901.10 Lower Bound: 28235427.474652 Remaining Nodes: 1607 BBnode 6449 (now 20811) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 222/1456 tcut 0/ 0 bra 80/150 wait 2 cpu 4680901.70 Lower Bound: 28235427.474652 Remaining Nodes: 1606 S CUT: cut 223/1456 tcut 0/ 0 bra 80/150 wait 1 cpu 4680901.70 BBnode 14152 (now 20775) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 222/1455 tcut 0/ 0 bra 80/150 wait 2 cpu 4680902.33 Lower Bound: 28235427.474652 Remaining Nodes: 1605 S CUT: cut 223/1455 tcut 0/ 0 bra 80/150 wait 1 cpu 4680902.33 S CUT: cut 224/1455 tcut 0/ 0 bra 80/150 wait 0 cpu 4680902.33 BBnode 8765 (now 20923) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 223/1454 tcut 0/ 0 bra 80/150 wait 1 cpu 4680903.00 Lower Bound: 28235427.474652 Remaining Nodes: 1604 S CUT: cut 224/1454 tcut 0/ 0 bra 80/150 wait 0 cpu 4680903.00 BBnode 5543 (now 20818) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 223/1453 tcut 0/ 0 bra 80/150 wait 1 cpu 4680903.63 Lower Bound: 28235427.474652 Remaining Nodes: 1603 BBnode 6689 (now 20924) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 222/1452 tcut 0/ 0 bra 80/150 wait 2 cpu 4680904.30 Lower Bound: 28235427.474652 Remaining Nodes: 1602 BBnode 6821 (now 20768) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 221/1451 tcut 0/ 0 bra 80/150 wait 3 cpu 4680904.97 Lower Bound: 28235427.474652 Remaining Nodes: 1601 S CUT: cut 222/1451 tcut 0/ 0 bra 80/150 wait 2 cpu 4680904.97 S CUT: cut 223/1451 tcut 0/ 0 bra 80/150 wait 1 cpu 4680904.97 S CUT: cut 224/1451 tcut 0/ 0 bra 80/150 wait 0 cpu 4680904.97 BBnode 4827 (now 20790) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 223/1450 tcut 0/ 0 bra 80/150 wait 1 cpu 4680905.64 Lower Bound: 28235427.474652 Remaining Nodes: 1600 S CUT: cut 224/1450 tcut 0/ 0 bra 80/150 wait 0 cpu 4680905.64 BBnode 15578 (now 20941) can be pruned: upperbound 28235456.00 (0.73 seconds) R CUT: cut 223/1449 tcut 0/ 0 bra 80/150 wait 1 cpu 4680906.37 Lower Bound: 28235427.474652 Remaining Nodes: 1599 BBnode 6932 (now 20942) can be pruned: upperbound 28235456.00 (0.74 seconds) R CUT: cut 222/1448 tcut 0/ 0 bra 80/150 wait 2 cpu 4680907.11 Lower Bound: 28235427.474652 Remaining Nodes: 1598 BBnode 4558 (now 20943) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 221/1447 tcut 0/ 0 bra 80/150 wait 3 cpu 4680907.78 Lower Bound: 28235427.474652 Remaining Nodes: 1597 S CUT: cut 222/1447 tcut 0/ 0 bra 80/150 wait 2 cpu 4680907.78 BBnode 7336 (now 20944) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 221/1446 tcut 0/ 0 bra 80/150 wait 3 cpu 4680908.43 Lower Bound: 28235427.474652 Remaining Nodes: 1596 S CUT: cut 222/1446 tcut 0/ 0 bra 80/150 wait 2 cpu 4680908.43 S CUT: cut 223/1446 tcut 0/ 0 bra 80/150 wait 1 cpu 4680908.43 S CUT: cut 224/1446 tcut 0/ 0 bra 80/150 wait 0 cpu 4680908.43 BBnode 14128 (now 20964) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 223/1445 tcut 0/ 0 bra 80/150 wait 1 cpu 4680909.05 Lower Bound: 28235427.474652 Remaining Nodes: 1595 BBnode 14984 (now 20965) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 222/1444 tcut 0/ 0 bra 80/150 wait 2 cpu 4680909.72 Lower Bound: 28235427.474652 Remaining Nodes: 1594 BBnode 7711 (now 20981) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 221/1443 tcut 0/ 0 bra 80/150 wait 3 cpu 4680910.36 Lower Bound: 28235427.474652 Remaining Nodes: 1593 S CUT: cut 222/1443 tcut 0/ 0 bra 80/150 wait 2 cpu 4680910.36 S CUT: cut 223/1443 tcut 0/ 0 bra 80/150 wait 1 cpu 4680910.36 S CUT: cut 224/1443 tcut 0/ 0 bra 80/150 wait 0 cpu 4680910.36 BBnode 4783 (now 21007) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 223/1442 tcut 0/ 0 bra 80/150 wait 1 cpu 4680911.01 Lower Bound: 28235427.474652 Remaining Nodes: 1592 S CUT: cut 224/1442 tcut 0/ 0 bra 80/150 wait 0 cpu 4680911.01 BBnode 13766 (now 20991) can be pruned: upperbound 28235456.00 (0.75 seconds) R CUT: cut 223/1441 tcut 0/ 0 bra 80/150 wait 1 cpu 4680911.76 Lower Bound: 28235427.474652 Remaining Nodes: 1591 BBnode 9240 (now 20993) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 222/1440 tcut 0/ 0 bra 80/150 wait 2 cpu 4680912.43 Lower Bound: 28235427.474652 Remaining Nodes: 1590 BBnode 7203 (now 20992) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 221/1439 tcut 0/ 0 bra 80/150 wait 3 cpu 4680913.08 Lower Bound: 28235427.474652 Remaining Nodes: 1589 BBnode 4119 (now 20994) can be pruned: upperbound 28235456.00 (0.73 seconds) R CUT: cut 220/1438 tcut 0/ 0 bra 80/150 wait 4 cpu 4680913.81 Lower Bound: 28235427.474652 Remaining Nodes: 1588 S CUT: cut 221/1438 tcut 0/ 0 bra 80/150 wait 3 cpu 4680913.81 S CUT: cut 222/1438 tcut 0/ 0 bra 80/150 wait 2 cpu 4680913.81 S CUT: cut 223/1438 tcut 0/ 0 bra 80/150 wait 1 cpu 4680913.81 S CUT: cut 224/1438 tcut 0/ 0 bra 80/150 wait 0 cpu 4680913.81 BBnode 13381 (now 20945) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 223/1437 tcut 0/ 0 bra 80/150 wait 1 cpu 4680914.45 Lower Bound: 28235427.474652 Remaining Nodes: 1587 BBnode 9913 (now 20947) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 222/1436 tcut 0/ 0 bra 80/150 wait 2 cpu 4680915.05 Lower Bound: 28235427.474652 Remaining Nodes: 1586 BBnode 1848 (now 20946) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 221/1435 tcut 0/ 0 bra 80/150 wait 3 cpu 4680915.71 Lower Bound: 28235427.474652 Remaining Nodes: 1585 S CUT: cut 222/1435 tcut 0/ 0 bra 80/150 wait 2 cpu 4680915.71 S CUT: cut 223/1435 tcut 0/ 0 bra 80/150 wait 1 cpu 4680915.71 S CUT: cut 224/1435 tcut 0/ 0 bra 80/150 wait 0 cpu 4680915.71 BBnode 4812 (now 20756) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 223/1434 tcut 0/ 0 bra 80/150 wait 1 cpu 4680916.31 Lower Bound: 28235427.474652 Remaining Nodes: 1584 S CUT: cut 224/1434 tcut 0/ 0 bra 80/150 wait 0 cpu 4680916.31 BBnode 15582 (now 16095) done cutting: lowerbound 28235441.24 (226.78 seconds) R CUT: cut 223/1433 tcut 0/ 0 bra 80/151 wait 1 cpu 4681143.09 Lower Bound: 28235427.474652 Remaining Nodes: 1584 S BRANCH: cut 223/1433 tcut 0/ 0 bra 81/151 wait 0 cpu 4681143.09 BBnode 12527 (now 21013) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 222/1432 tcut 0/ 0 bra 81/151 wait 1 cpu 4681143.74 Lower Bound: 28235427.474652 Remaining Nodes: 1583 S CUT: cut 223/1432 tcut 0/ 0 bra 81/151 wait 0 cpu 4681143.74 BBnode 13958 (now 20906) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 222/1431 tcut 0/ 0 bra 81/151 wait 1 cpu 4681144.34 Lower Bound: 28235427.474652 Remaining Nodes: 1582 S CUT: cut 223/1431 tcut 0/ 0 bra 81/151 wait 0 cpu 4681144.34 BBnode 10736 (now 20760) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 222/1430 tcut 0/ 0 bra 81/151 wait 1 cpu 4681144.93 Lower Bound: 28235427.474652 Remaining Nodes: 1581 S CUT: cut 223/1430 tcut 0/ 0 bra 81/151 wait 0 cpu 4681144.93 BBnode 15929 split into 16066 (28235459.24) 16067 (28235452.43) (653.76 seconds) R BRANCH: cut 223/1432 tcut 0/ 0 bra 80/150 wait 1 cpu 4681798.68 Lower Bound: 28235427.474652 Remaining Nodes: 1582 S CUT: cut 224/1432 tcut 0/ 0 bra 80/150 wait 0 cpu 4681798.68 BBnode 6670 (now 21002) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 223/1431 tcut 0/ 0 bra 80/150 wait 1 cpu 4681799.31 Lower Bound: 28235427.474652 Remaining Nodes: 1581 S CUT: cut 224/1431 tcut 0/ 0 bra 80/150 wait 0 cpu 4681799.31 BBnode 7730 (now 20908) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 223/1430 tcut 0/ 0 bra 80/150 wait 1 cpu 4681800.03 Lower Bound: 28235427.474652 Remaining Nodes: 1580 S CUT: cut 224/1430 tcut 0/ 0 bra 80/150 wait 0 cpu 4681800.03 BBnode 15835 split into 16203 (28235454.31) 16204 (28235454.96) (502.37 seconds) R BRANCH: cut 224/1432 tcut 0/ 0 bra 79/149 wait 1 cpu 4682302.40 Lower Bound: 28235427.474652 Remaining Nodes: 1581 S CUT: cut 225/1432 tcut 0/ 0 bra 79/149 wait 0 cpu 4682302.40 BBnode 1938 is pruned - no branching (0.56 seconds) R NOBRAN: cut 225/1432 tcut 0/ 0 bra 78/148 wait 1 cpu 4682302.97 Lower Bound: 28235427.474652 Remaining Nodes: 1580 BBnode 2903 (now 20907) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 224/1431 tcut 0/ 0 bra 78/148 wait 2 cpu 4682303.56 Lower Bound: 28235427.474652 Remaining Nodes: 1579 S CUT: cut 225/1431 tcut 0/ 0 bra 78/148 wait 1 cpu 4682303.56 S CUT: cut 226/1431 tcut 0/ 0 bra 78/148 wait 0 cpu 4682303.56 BBnode 15677 split into 16186 (28235521.96) 16187 (28235456.57) (530.91 seconds) R BRANCH: cut 226/1433 tcut 0/ 0 bra 77/147 wait 1 cpu 4682834.47 Lower Bound: 28235427.474652 Remaining Nodes: 1580 S CUT: cut 227/1433 tcut 0/ 0 bra 77/147 wait 0 cpu 4682834.47 BBnode 4243 (now 21045) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 226/1432 tcut 0/ 0 bra 77/147 wait 1 cpu 4682835.11 Lower Bound: 28235427.474652 Remaining Nodes: 1579 S CUT: cut 227/1432 tcut 0/ 0 bra 77/147 wait 0 cpu 4682835.11 BBnode 15758 (now 20982) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 226/1431 tcut 0/ 0 bra 77/147 wait 1 cpu 4682835.75 Lower Bound: 28235427.474652 Remaining Nodes: 1578 S CUT: cut 227/1431 tcut 0/ 0 bra 77/147 wait 0 cpu 4682835.75 BBnode 9817 (now 20814) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 226/1430 tcut 0/ 0 bra 77/147 wait 1 cpu 4682836.42 Lower Bound: 28235427.474652 Remaining Nodes: 1577 S CUT: cut 227/1430 tcut 0/ 0 bra 77/147 wait 0 cpu 4682836.42 BBnode 7290 (now 20828) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 226/1429 tcut 0/ 0 bra 77/147 wait 1 cpu 4682837.00 Lower Bound: 28235427.474652 Remaining Nodes: 1576 S CUT: cut 227/1429 tcut 0/ 0 bra 77/147 wait 0 cpu 4682837.00 BBnode 6161 (now 20963) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 226/1428 tcut 0/ 0 bra 77/147 wait 1 cpu 4682837.59 Lower Bound: 28235427.474652 Remaining Nodes: 1575 S CUT: cut 227/1428 tcut 0/ 0 bra 77/147 wait 0 cpu 4682837.59 BBnode 16187 (now 21065) can be pruned: upperbound 28235456.00 (0.56 seconds) R CUT: cut 226/1427 tcut 0/ 0 bra 77/147 wait 1 cpu 4682838.15 Lower Bound: 28235427.474652 Remaining Nodes: 1574 S CUT: cut 227/1427 tcut 0/ 0 bra 77/147 wait 0 cpu 4682838.15 BBnode 12416 (now 20995) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 226/1426 tcut 0/ 0 bra 77/147 wait 1 cpu 4682838.79 Lower Bound: 28235427.474652 Remaining Nodes: 1573 S CUT: cut 227/1426 tcut 0/ 0 bra 77/147 wait 0 cpu 4682838.79 BBnode 15827 (now 20997) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 226/1425 tcut 0/ 0 bra 77/147 wait 1 cpu 4682839.41 Lower Bound: 28235427.474652 Remaining Nodes: 1572 S CUT: cut 227/1425 tcut 0/ 0 bra 77/147 wait 0 cpu 4682839.41 BBnode 13291 (now 20962) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 226/1424 tcut 0/ 0 bra 77/147 wait 1 cpu 4682840.09 Lower Bound: 28235427.474652 Remaining Nodes: 1571 BBnode 1847 (now 20966) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 225/1423 tcut 0/ 0 bra 77/147 wait 2 cpu 4682840.71 Lower Bound: 28235427.474652 Remaining Nodes: 1570 S CUT: cut 226/1423 tcut 0/ 0 bra 77/147 wait 1 cpu 4682840.71 S CUT: cut 227/1423 tcut 0/ 0 bra 77/147 wait 0 cpu 4682840.71 BBnode 15931 (now 19415) can be pruned: upperbound 28235456.00 (87.07 seconds) R CUT: cut 226/1422 tcut 0/ 0 bra 77/147 wait 1 cpu 4682927.78 Lower Bound: 28235427.474652 Remaining Nodes: 1569 S CUT: cut 227/1422 tcut 0/ 0 bra 77/147 wait 0 cpu 4682927.78 BBnode 7445 (now 20972) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 226/1421 tcut 0/ 0 bra 77/147 wait 1 cpu 4682928.36 Lower Bound: 28235427.474652 Remaining Nodes: 1568 BBnode 9070 (now 21071) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 225/1420 tcut 0/ 0 bra 77/147 wait 2 cpu 4682928.87 Lower Bound: 28235427.474652 Remaining Nodes: 1567 S CUT: cut 226/1420 tcut 0/ 0 bra 77/147 wait 1 cpu 4682928.87 S CUT: cut 227/1420 tcut 0/ 0 bra 77/147 wait 0 cpu 4682928.87 BBnode 14393 (now 15955) done cutting: lowerbound 28235461.25 (257.70 seconds) R CUT: cut 226/1419 tcut 0/ 0 bra 77/148 wait 1 cpu 4683186.57 Lower Bound: 28235427.474652 Remaining Nodes: 1567 S BRANCH: cut 226/1419 tcut 0/ 0 bra 78/148 wait 0 cpu 4683186.57 BBnode 2017 (now 21077) can be pruned: upperbound 28235456.00 (0.55 seconds) R CUT: cut 225/1418 tcut 0/ 0 bra 78/148 wait 1 cpu 4683187.11 Lower Bound: 28235427.474652 Remaining Nodes: 1566 S CUT: cut 226/1418 tcut 0/ 0 bra 78/148 wait 0 cpu 4683187.11 BBnode 12348 (now 21033) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 225/1417 tcut 0/ 0 bra 78/148 wait 1 cpu 4683187.74 Lower Bound: 28235427.474652 Remaining Nodes: 1565 S CUT: cut 226/1417 tcut 0/ 0 bra 78/148 wait 0 cpu 4683187.74 BBnode 11602 (now 21056) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 225/1416 tcut 0/ 0 bra 78/148 wait 1 cpu 4683188.37 Lower Bound: 28235427.474652 Remaining Nodes: 1564 S CUT: cut 226/1416 tcut 0/ 0 bra 78/148 wait 0 cpu 4683188.37 BBnode 5762 (now 21038) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 225/1415 tcut 0/ 0 bra 78/148 wait 1 cpu 4683189.00 Lower Bound: 28235427.474652 Remaining Nodes: 1563 S CUT: cut 226/1415 tcut 0/ 0 bra 78/148 wait 0 cpu 4683189.00 BBnode 8368 (now 21081) can be pruned: upperbound 28235456.00 (0.52 seconds) R CUT: cut 225/1414 tcut 0/ 0 bra 78/148 wait 1 cpu 4683189.51 Lower Bound: 28235427.474652 Remaining Nodes: 1562 S CUT: cut 226/1414 tcut 0/ 0 bra 78/148 wait 0 cpu 4683189.51 BBnode 7124 (now 20948) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 225/1413 tcut 0/ 0 bra 78/148 wait 1 cpu 4683190.11 Lower Bound: 28235427.474652 Remaining Nodes: 1561 S CUT: cut 226/1413 tcut 0/ 0 bra 78/148 wait 0 cpu 4683190.11 BBnode 7947 (now 21085) can be pruned: upperbound 28235456.00 (0.54 seconds) R CUT: cut 225/1412 tcut 0/ 0 bra 78/148 wait 1 cpu 4683190.64 Lower Bound: 28235427.474652 Remaining Nodes: 1560 S CUT: cut 226/1412 tcut 0/ 0 bra 78/148 wait 0 cpu 4683190.64 BBnode 4485 (now 21087) can be pruned: upperbound 28235456.00 (0.54 seconds) R CUT: cut 225/1411 tcut 0/ 0 bra 78/148 wait 1 cpu 4683191.18 Lower Bound: 28235427.474652 Remaining Nodes: 1559 S CUT: cut 226/1411 tcut 0/ 0 bra 78/148 wait 0 cpu 4683191.18 BBnode 4005 (now 20986) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 225/1410 tcut 0/ 0 bra 78/148 wait 1 cpu 4683191.78 Lower Bound: 28235427.474652 Remaining Nodes: 1558 S CUT: cut 226/1410 tcut 0/ 0 bra 78/148 wait 0 cpu 4683191.78 BBnode 14522 (now 20898) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 225/1409 tcut 0/ 0 bra 78/148 wait 1 cpu 4683192.46 Lower Bound: 28235427.474652 Remaining Nodes: 1557 S CUT: cut 226/1409 tcut 0/ 0 bra 78/148 wait 0 cpu 4683192.46 BBnode 5807 (now 21088) can be pruned: upperbound 28235456.00 (0.53 seconds) R CUT: cut 225/1408 tcut 0/ 0 bra 78/148 wait 1 cpu 4683192.99 Lower Bound: 28235427.474652 Remaining Nodes: 1556 S CUT: cut 226/1408 tcut 0/ 0 bra 78/148 wait 0 cpu 4683192.99 BBnode 14007 (now 20996) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 225/1407 tcut 0/ 0 bra 78/148 wait 1 cpu 4683193.61 Lower Bound: 28235427.474652 Remaining Nodes: 1555 S CUT: cut 226/1407 tcut 0/ 0 bra 78/148 wait 0 cpu 4683193.61 BBnode 12044 (now 21091) can be pruned: upperbound 28235456.00 (0.53 seconds) R CUT: cut 225/1406 tcut 0/ 0 bra 78/148 wait 1 cpu 4683194.13 Lower Bound: 28235427.474652 Remaining Nodes: 1554 S CUT: cut 226/1406 tcut 0/ 0 bra 78/148 wait 0 cpu 4683194.13 BBnode 8683 (now 20823) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 225/1405 tcut 0/ 0 bra 78/148 wait 1 cpu 4683194.75 Lower Bound: 28235427.474652 Remaining Nodes: 1553 S CUT: cut 226/1405 tcut 0/ 0 bra 78/148 wait 0 cpu 4683194.75 BBnode 12249 (now 21036) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 225/1404 tcut 0/ 0 bra 78/148 wait 1 cpu 4683195.39 Lower Bound: 28235427.474652 Remaining Nodes: 1552 S CUT: cut 226/1404 tcut 0/ 0 bra 78/148 wait 0 cpu 4683195.39 BBnode 4574 (now 20844) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 225/1403 tcut 0/ 0 bra 78/148 wait 1 cpu 4683196.04 Lower Bound: 28235427.474652 Remaining Nodes: 1551 S CUT: cut 226/1403 tcut 0/ 0 bra 78/148 wait 0 cpu 4683196.04 BBnode 15761 (now 21093) can be pruned: upperbound 28235456.00 (0.52 seconds) R CUT: cut 225/1402 tcut 0/ 0 bra 78/148 wait 1 cpu 4683196.56 Lower Bound: 28235427.474652 Remaining Nodes: 1550 S CUT: cut 226/1402 tcut 0/ 0 bra 78/148 wait 0 cpu 4683196.56 BBnode 16186 (now 21066) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 225/1401 tcut 0/ 0 bra 78/148 wait 1 cpu 4683197.17 Lower Bound: 28235427.474652 Remaining Nodes: 1549 S CUT: cut 226/1401 tcut 0/ 0 bra 78/148 wait 0 cpu 4683197.17 BBnode 13774 (now 21047) can be pruned: upperbound 28235456.00 (0.77 seconds) R CUT: cut 225/1400 tcut 0/ 0 bra 78/148 wait 1 cpu 4683197.93 Lower Bound: 28235427.474652 Remaining Nodes: 1548 BBnode 10004 (now 21048) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 224/1399 tcut 0/ 0 bra 78/148 wait 2 cpu 4683198.59 Lower Bound: 28235427.474652 Remaining Nodes: 1547 S CUT: cut 225/1399 tcut 0/ 0 bra 78/148 wait 1 cpu 4683198.59 S CUT: cut 226/1399 tcut 0/ 0 bra 78/148 wait 0 cpu 4683198.59 BBnode 11435 (now 20939) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 225/1398 tcut 0/ 0 bra 78/148 wait 1 cpu 4683199.22 Lower Bound: 28235427.474652 Remaining Nodes: 1546 S CUT: cut 226/1398 tcut 0/ 0 bra 78/148 wait 0 cpu 4683199.22 BBnode 7560 (now 20938) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 225/1397 tcut 0/ 0 bra 78/148 wait 1 cpu 4683199.82 Lower Bound: 28235427.474652 Remaining Nodes: 1545 S CUT: cut 226/1397 tcut 0/ 0 bra 78/148 wait 0 cpu 4683199.82 BBnode 15958 split into 16097 (28235447.79) 16098 (28235444.61) (636.46 seconds) R BRANCH: cut 226/1399 tcut 0/ 0 bra 77/147 wait 1 cpu 4683836.28 Lower Bound: 28235427.474652 Remaining Nodes: 1546 S CUT: cut 227/1399 tcut 0/ 0 bra 77/147 wait 0 cpu 4683836.28 BBnode 13909 (now 21097) can be pruned: upperbound 28235456.00 (0.52 seconds) R CUT: cut 226/1398 tcut 0/ 0 bra 77/147 wait 1 cpu 4683836.80 Lower Bound: 28235427.474652 Remaining Nodes: 1545 S CUT: cut 227/1398 tcut 0/ 0 bra 77/147 wait 0 cpu 4683836.80 BBnode 14686 (now 20990) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 226/1397 tcut 0/ 0 bra 77/147 wait 1 cpu 4683837.47 Lower Bound: 28235427.474652 Remaining Nodes: 1544 S CUT: cut 227/1397 tcut 0/ 0 bra 77/147 wait 0 cpu 4683837.47 BBnode 14315 (now 20988) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 226/1396 tcut 0/ 0 bra 77/147 wait 1 cpu 4683838.09 Lower Bound: 28235427.474652 Remaining Nodes: 1543 S CUT: cut 227/1396 tcut 0/ 0 bra 77/147 wait 0 cpu 4683838.09 BBnode 4448 (now 20989) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 226/1395 tcut 0/ 0 bra 77/147 wait 1 cpu 4683838.70 Lower Bound: 28235427.474652 Remaining Nodes: 1542 S CUT: cut 227/1395 tcut 0/ 0 bra 77/147 wait 0 cpu 4683838.70 BBnode 11067 (now 21057) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 226/1394 tcut 0/ 0 bra 77/147 wait 1 cpu 4683839.37 Lower Bound: 28235427.474652 Remaining Nodes: 1541 BBnode 2204 (now 21001) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 225/1393 tcut 0/ 0 bra 77/147 wait 2 cpu 4683840.04 Lower Bound: 28235427.474652 Remaining Nodes: 1540 S CUT: cut 226/1393 tcut 0/ 0 bra 77/147 wait 1 cpu 4683840.04 S CUT: cut 227/1393 tcut 0/ 0 bra 77/147 wait 0 cpu 4683840.04 BBnode 11079 (now 21008) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 226/1392 tcut 0/ 0 bra 77/147 wait 1 cpu 4683840.72 Lower Bound: 28235427.474652 Remaining Nodes: 1539 S CUT: cut 227/1392 tcut 0/ 0 bra 77/147 wait 0 cpu 4683840.72 BBnode 11974 (now 21050) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 226/1391 tcut 0/ 0 bra 77/147 wait 1 cpu 4683841.37 Lower Bound: 28235427.474652 Remaining Nodes: 1538 S CUT: cut 227/1391 tcut 0/ 0 bra 77/147 wait 0 cpu 4683841.37 BBnode 1720 (now 20874) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 226/1390 tcut 0/ 0 bra 77/147 wait 1 cpu 4683842.04 Lower Bound: 28235427.474652 Remaining Nodes: 1537 S CUT: cut 227/1390 tcut 0/ 0 bra 77/147 wait 0 cpu 4683842.04 BBnode 4349 (now 21043) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 226/1389 tcut 0/ 0 bra 77/147 wait 1 cpu 4683842.68 Lower Bound: 28235427.474652 Remaining Nodes: 1536 BBnode 5485 (now 21044) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 225/1388 tcut 0/ 0 bra 77/147 wait 2 cpu 4683843.32 Lower Bound: 28235427.474652 Remaining Nodes: 1535 S CUT: cut 226/1388 tcut 0/ 0 bra 77/147 wait 1 cpu 4683843.32 S CUT: cut 227/1388 tcut 0/ 0 bra 77/147 wait 0 cpu 4683843.32 BBnode 5132 (now 21042) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 226/1387 tcut 0/ 0 bra 77/147 wait 1 cpu 4683843.96 Lower Bound: 28235427.474652 Remaining Nodes: 1534 S CUT: cut 227/1387 tcut 0/ 0 bra 77/147 wait 0 cpu 4683843.96 BBnode 2396 (now 21005) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 226/1386 tcut 0/ 0 bra 77/147 wait 1 cpu 4683844.59 Lower Bound: 28235427.474652 Remaining Nodes: 1533 S CUT: cut 227/1386 tcut 0/ 0 bra 77/147 wait 0 cpu 4683844.59 BBnode 10457 (now 21014) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 226/1385 tcut 0/ 0 bra 77/147 wait 1 cpu 4683845.19 Lower Bound: 28235427.474652 Remaining Nodes: 1532 S CUT: cut 227/1385 tcut 0/ 0 bra 77/147 wait 0 cpu 4683845.19 BBnode 1849 (now 20925) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 226/1384 tcut 0/ 0 bra 77/147 wait 1 cpu 4683845.80 Lower Bound: 28235427.474652 Remaining Nodes: 1531 BBnode 13175 (now 20926) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 225/1383 tcut 0/ 0 bra 77/147 wait 2 cpu 4683846.39 Lower Bound: 28235427.474652 Remaining Nodes: 1530 S CUT: cut 226/1383 tcut 0/ 0 bra 77/147 wait 1 cpu 4683846.39 S CUT: cut 227/1383 tcut 0/ 0 bra 77/147 wait 0 cpu 4683846.39 BBnode 5717 (now 20927) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 226/1382 tcut 0/ 0 bra 77/147 wait 1 cpu 4683847.04 Lower Bound: 28235427.474652 Remaining Nodes: 1529 S CUT: cut 227/1382 tcut 0/ 0 bra 77/147 wait 0 cpu 4683847.04 BBnode 16086 (now 20928) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 226/1381 tcut 0/ 0 bra 77/147 wait 1 cpu 4683847.71 Lower Bound: 28235427.474652 Remaining Nodes: 1528 S CUT: cut 227/1381 tcut 0/ 0 bra 77/147 wait 0 cpu 4683847.71 BBnode 11469 (now 21083) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 226/1380 tcut 0/ 0 bra 77/147 wait 1 cpu 4683848.37 Lower Bound: 28235427.474652 Remaining Nodes: 1527 S CUT: cut 227/1380 tcut 0/ 0 bra 77/147 wait 0 cpu 4683848.37 BBnode 16024 (now 20889) can be pruned: upperbound 28235456.00 (0.56 seconds) R CUT: cut 226/1379 tcut 0/ 0 bra 77/147 wait 1 cpu 4683848.94 Lower Bound: 28235427.474652 Remaining Nodes: 1526 S CUT: cut 227/1379 tcut 0/ 0 bra 77/147 wait 0 cpu 4683848.94 BBnode 3517 (now 20909) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 226/1378 tcut 0/ 0 bra 77/147 wait 1 cpu 4683849.56 Lower Bound: 28235427.474652 Remaining Nodes: 1525 S CUT: cut 227/1378 tcut 0/ 0 bra 77/147 wait 0 cpu 4683849.56 BBnode 15738 (now 20914) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 226/1377 tcut 0/ 0 bra 77/147 wait 1 cpu 4683850.18 Lower Bound: 28235427.474652 Remaining Nodes: 1524 S CUT: cut 227/1377 tcut 0/ 0 bra 77/147 wait 0 cpu 4683850.18 BBnode 2456 is pruned - no branching (0.52 seconds) R NOBRAN: cut 227/1377 tcut 0/ 0 bra 76/146 wait 1 cpu 4683850.70 Lower Bound: 28235427.474652 Remaining Nodes: 1523 S CUT: cut 228/1377 tcut 0/ 0 bra 76/146 wait 0 cpu 4683850.70 BBnode 16247 is pruned - no branching (0.50 seconds) R NOBRAN: cut 228/1377 tcut 0/ 0 bra 75/145 wait 1 cpu 4683851.20 Lower Bound: 28235427.474652 Remaining Nodes: 1522 S CUT: cut 229/1377 tcut 0/ 0 bra 75/145 wait 0 cpu 4683851.20 BBnode 13133 (now 20884) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 228/1376 tcut 0/ 0 bra 75/145 wait 1 cpu 4683851.87 Lower Bound: 28235427.474652 Remaining Nodes: 1521 S CUT: cut 229/1376 tcut 0/ 0 bra 75/145 wait 0 cpu 4683851.87 BBnode 5954 (now 21012) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 228/1375 tcut 0/ 0 bra 75/145 wait 1 cpu 4683852.47 Lower Bound: 28235427.474652 Remaining Nodes: 1520 BBnode 9229 (now 21016) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 227/1374 tcut 0/ 0 bra 75/145 wait 2 cpu 4683853.15 Lower Bound: 28235427.474652 Remaining Nodes: 1519 S CUT: cut 228/1374 tcut 0/ 0 bra 75/145 wait 1 cpu 4683853.15 BBnode 11000 (now 21015) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 227/1373 tcut 0/ 0 bra 75/145 wait 2 cpu 4683853.81 Lower Bound: 28235427.474652 Remaining Nodes: 1518 S CUT: cut 228/1373 tcut 0/ 0 bra 75/145 wait 1 cpu 4683853.81 S CUT: cut 229/1373 tcut 0/ 0 bra 75/145 wait 0 cpu 4683853.81 BBnode 3978 (now 21017) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 228/1372 tcut 0/ 0 bra 75/145 wait 1 cpu 4683854.43 Lower Bound: 28235427.474652 Remaining Nodes: 1517 S CUT: cut 229/1372 tcut 0/ 0 bra 75/145 wait 0 cpu 4683854.43 BBnode 13210 (now 20921) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 228/1371 tcut 0/ 0 bra 75/145 wait 1 cpu 4683855.07 Lower Bound: 28235427.474652 Remaining Nodes: 1516 S CUT: cut 229/1371 tcut 0/ 0 bra 75/145 wait 0 cpu 4683855.07 BBnode 8512 (now 20893) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 228/1370 tcut 0/ 0 bra 75/145 wait 1 cpu 4683855.68 Lower Bound: 28235427.474652 Remaining Nodes: 1515 BBnode 6075 (now 20895) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 227/1369 tcut 0/ 0 bra 75/145 wait 2 cpu 4683856.28 Lower Bound: 28235427.474652 Remaining Nodes: 1514 S BRANCH: cut 227/1369 tcut 0/ 0 bra 76/145 wait 1 cpu 4683856.28 BBnode 16134 (now 21000) can be pruned: upperbound 28235456.00 (0.73 seconds) R CUT: cut 226/1368 tcut 0/ 0 bra 76/145 wait 2 cpu 4683857.01 Lower Bound: 28235427.474652 Remaining Nodes: 1513 S CUT: cut 227/1368 tcut 0/ 0 bra 76/145 wait 1 cpu 4683857.01 BBnode 3941 (now 20998) can be pruned: upperbound 28235456.00 (0.73 seconds) R CUT: cut 226/1367 tcut 0/ 0 bra 76/145 wait 2 cpu 4683857.74 Lower Bound: 28235427.474652 Remaining Nodes: 1512 S CUT: cut 227/1367 tcut 0/ 0 bra 76/145 wait 1 cpu 4683857.74 BBnode 15960 (now 21024) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 226/1366 tcut 0/ 0 bra 76/145 wait 2 cpu 4683858.38 Lower Bound: 28235427.474652 Remaining Nodes: 1511 S CUT: cut 227/1366 tcut 0/ 0 bra 76/145 wait 1 cpu 4683858.38 S CUT: cut 228/1366 tcut 0/ 0 bra 76/145 wait 0 cpu 4683858.38 BBnode 8623 (now 21025) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 227/1365 tcut 0/ 0 bra 76/145 wait 1 cpu 4683859.05 Lower Bound: 28235427.474652 Remaining Nodes: 1510 S CUT: cut 228/1365 tcut 0/ 0 bra 76/145 wait 0 cpu 4683859.05 BBnode 5892 (now 21026) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 227/1364 tcut 0/ 0 bra 76/145 wait 1 cpu 4683859.74 Lower Bound: 28235427.474652 Remaining Nodes: 1509 BBnode 6309 (now 21027) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 226/1363 tcut 0/ 0 bra 76/145 wait 2 cpu 4683860.36 Lower Bound: 28235427.474652 Remaining Nodes: 1508 S CUT: cut 227/1363 tcut 0/ 0 bra 76/145 wait 1 cpu 4683860.36 S CUT: cut 228/1363 tcut 0/ 0 bra 76/145 wait 0 cpu 4683860.36 BBnode 15964 (now 19519) can be pruned: upperbound 28235456.00 (88.09 seconds) R CUT: cut 227/1362 tcut 0/ 0 bra 76/145 wait 1 cpu 4683948.45 Lower Bound: 28235427.474652 Remaining Nodes: 1507 S CUT: cut 228/1362 tcut 0/ 0 bra 76/145 wait 0 cpu 4683948.45 BBnode 16022 (now 21098) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 227/1361 tcut 0/ 0 bra 76/145 wait 1 cpu 4683949.07 Lower Bound: 28235427.474652 Remaining Nodes: 1506 S CUT: cut 228/1361 tcut 0/ 0 bra 76/145 wait 0 cpu 4683949.07 BBnode 13858 (now 21040) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 227/1360 tcut 0/ 0 bra 76/145 wait 1 cpu 4683949.68 Lower Bound: 28235427.474652 Remaining Nodes: 1505 BBnode 6566 (now 21041) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 226/1359 tcut 0/ 0 bra 76/145 wait 2 cpu 4683950.32 Lower Bound: 28235427.474652 Remaining Nodes: 1504 BBnode 10339 (now 21039) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 225/1358 tcut 0/ 0 bra 76/145 wait 3 cpu 4683950.96 Lower Bound: 28235427.474652 Remaining Nodes: 1503 S CUT: cut 226/1358 tcut 0/ 0 bra 76/145 wait 2 cpu 4683950.96 S CUT: cut 227/1358 tcut 0/ 0 bra 76/145 wait 1 cpu 4683950.96 S CUT: cut 228/1358 tcut 0/ 0 bra 76/145 wait 0 cpu 4683950.96 BBnode 6237 (now 20912) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 227/1357 tcut 0/ 0 bra 76/145 wait 1 cpu 4683951.59 Lower Bound: 28235427.474652 Remaining Nodes: 1502 S CUT: cut 228/1357 tcut 0/ 0 bra 76/145 wait 0 cpu 4683951.59 BBnode 4973 (now 20879) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 227/1356 tcut 0/ 0 bra 76/145 wait 1 cpu 4683952.20 Lower Bound: 28235427.474652 Remaining Nodes: 1501 BBnode 4202 (now 20977) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 226/1355 tcut 0/ 0 bra 76/145 wait 2 cpu 4683952.87 Lower Bound: 28235427.474652 Remaining Nodes: 1500 BBnode 13440 (now 20978) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 225/1354 tcut 0/ 0 bra 76/145 wait 3 cpu 4683953.53 Lower Bound: 28235427.474652 Remaining Nodes: 1499 S CUT: cut 226/1354 tcut 0/ 0 bra 76/145 wait 2 cpu 4683953.53 S CUT: cut 227/1354 tcut 0/ 0 bra 76/145 wait 1 cpu 4683953.53 BBnode 10303 (now 20979) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 226/1353 tcut 0/ 0 bra 76/145 wait 2 cpu 4683954.11 Lower Bound: 28235427.474652 Remaining Nodes: 1498 BBnode 10800 (now 20980) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 225/1352 tcut 0/ 0 bra 76/145 wait 3 cpu 4683954.75 Lower Bound: 28235427.474652 Remaining Nodes: 1497 S CUT: cut 226/1352 tcut 0/ 0 bra 76/145 wait 2 cpu 4683954.75 S CUT: cut 227/1352 tcut 0/ 0 bra 76/145 wait 1 cpu 4683954.75 S CUT: cut 228/1352 tcut 0/ 0 bra 76/145 wait 0 cpu 4683954.75 BBnode 12851 (now 21082) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 227/1351 tcut 0/ 0 bra 76/145 wait 1 cpu 4683955.44 Lower Bound: 28235427.474652 Remaining Nodes: 1496 BBnode 5430 (now 21095) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 226/1350 tcut 0/ 0 bra 76/145 wait 2 cpu 4683956.13 Lower Bound: 28235427.474652 Remaining Nodes: 1495 S CUT: cut 227/1350 tcut 0/ 0 bra 76/145 wait 1 cpu 4683956.13 S CUT: cut 228/1350 tcut 0/ 0 bra 76/145 wait 0 cpu 4683956.13 BBnode 11691 (now 21046) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 227/1349 tcut 0/ 0 bra 76/145 wait 1 cpu 4683956.79 Lower Bound: 28235427.474652 Remaining Nodes: 1494 S CUT: cut 228/1349 tcut 0/ 0 bra 76/145 wait 0 cpu 4683956.79 BBnode 9058 (now 21067) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 227/1348 tcut 0/ 0 bra 76/145 wait 1 cpu 4683957.43 Lower Bound: 28235427.474652 Remaining Nodes: 1493 S CUT: cut 228/1348 tcut 0/ 0 bra 76/145 wait 0 cpu 4683957.43 BBnode 11010 (now 21122) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 227/1347 tcut 0/ 0 bra 76/145 wait 1 cpu 4683958.12 Lower Bound: 28235427.474652 Remaining Nodes: 1492 S CUT: cut 228/1347 tcut 0/ 0 bra 76/145 wait 0 cpu 4683958.12 BBnode 12959 (now 21049) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 227/1346 tcut 0/ 0 bra 76/145 wait 1 cpu 4683958.82 Lower Bound: 28235427.474652 Remaining Nodes: 1491 S CUT: cut 228/1346 tcut 0/ 0 bra 76/145 wait 0 cpu 4683958.82 BBnode 16066 (now 21060) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 227/1345 tcut 0/ 0 bra 76/145 wait 1 cpu 4683959.49 Lower Bound: 28235427.474652 Remaining Nodes: 1490 S CUT: cut 228/1345 tcut 0/ 0 bra 76/145 wait 0 cpu 4683959.49 BBnode 15320 (now 21061) can be pruned: upperbound 28235456.00 (0.76 seconds) R CUT: cut 227/1344 tcut 0/ 0 bra 76/145 wait 1 cpu 4683960.25 Lower Bound: 28235427.474652 Remaining Nodes: 1489 S CUT: cut 228/1344 tcut 0/ 0 bra 76/145 wait 0 cpu 4683960.25 BBnode 11148 (now 20987) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 227/1343 tcut 0/ 0 bra 76/145 wait 1 cpu 4683960.94 Lower Bound: 28235427.474652 Remaining Nodes: 1488 S CUT: cut 228/1343 tcut 0/ 0 bra 76/145 wait 0 cpu 4683960.94 BBnode 1865 (now 21144) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 227/1342 tcut 0/ 0 bra 76/145 wait 1 cpu 4683961.61 Lower Bound: 28235427.474652 Remaining Nodes: 1487 S CUT: cut 228/1342 tcut 0/ 0 bra 76/145 wait 0 cpu 4683961.61 BBnode 12701 (now 21064) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 227/1341 tcut 0/ 0 bra 76/145 wait 1 cpu 4683962.30 Lower Bound: 28235427.474652 Remaining Nodes: 1486 S CUT: cut 228/1341 tcut 0/ 0 bra 76/145 wait 0 cpu 4683962.30 BBnode 2285 (now 21084) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 227/1340 tcut 0/ 0 bra 76/145 wait 1 cpu 4683962.92 Lower Bound: 28235427.474652 Remaining Nodes: 1485 S CUT: cut 228/1340 tcut 0/ 0 bra 76/145 wait 0 cpu 4683962.92 BBnode 9076 (now 21073) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 227/1339 tcut 0/ 0 bra 76/145 wait 1 cpu 4683963.63 Lower Bound: 28235427.474652 Remaining Nodes: 1484 S CUT: cut 228/1339 tcut 0/ 0 bra 76/145 wait 0 cpu 4683963.63 BBnode 15393 (now 21092) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 227/1338 tcut 0/ 0 bra 76/145 wait 1 cpu 4683964.33 Lower Bound: 28235427.474652 Remaining Nodes: 1483 S CUT: cut 228/1338 tcut 0/ 0 bra 76/145 wait 0 cpu 4683964.33 BBnode 5769 (now 21158) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 227/1337 tcut 0/ 0 bra 76/145 wait 1 cpu 4683964.99 Lower Bound: 28235427.474652 Remaining Nodes: 1482 S CUT: cut 228/1337 tcut 0/ 0 bra 76/145 wait 0 cpu 4683964.99 BBnode 3747 (now 21105) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 227/1336 tcut 0/ 0 bra 76/145 wait 1 cpu 4683965.63 Lower Bound: 28235427.474652 Remaining Nodes: 1481 S CUT: cut 228/1336 tcut 0/ 0 bra 76/145 wait 0 cpu 4683965.63 BBnode 2018 (now 21106) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 227/1335 tcut 0/ 0 bra 76/145 wait 1 cpu 4683966.29 Lower Bound: 28235427.474652 Remaining Nodes: 1480 S CUT: cut 228/1335 tcut 0/ 0 bra 76/145 wait 0 cpu 4683966.29 BBnode 9268 (now 21110) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 227/1334 tcut 0/ 0 bra 76/145 wait 1 cpu 4683966.94 Lower Bound: 28235427.474652 Remaining Nodes: 1479 BBnode 10088 (now 21107) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 226/1333 tcut 0/ 0 bra 76/145 wait 2 cpu 4683967.57 Lower Bound: 28235427.474652 Remaining Nodes: 1478 S CUT: cut 227/1333 tcut 0/ 0 bra 76/145 wait 1 cpu 4683967.57 S CUT: cut 228/1333 tcut 0/ 0 bra 76/145 wait 0 cpu 4683967.57 BBnode 8276 (now 21109) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 227/1332 tcut 0/ 0 bra 76/145 wait 1 cpu 4683968.21 Lower Bound: 28235427.474652 Remaining Nodes: 1477 S CUT: cut 228/1332 tcut 0/ 0 bra 76/145 wait 0 cpu 4683968.21 BBnode 15654 split into 16114 (28235463.93) 16115 (28235460.45) (585.57 seconds) R BRANCH: cut 228/1334 tcut 0/ 0 bra 75/144 wait 1 cpu 4684553.78 Lower Bound: 28235427.474652 Remaining Nodes: 1478 S CUT: cut 229/1334 tcut 0/ 0 bra 75/144 wait 0 cpu 4684553.78 BBnode 6791 (now 20917) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 228/1333 tcut 0/ 0 bra 75/144 wait 1 cpu 4684554.43 Lower Bound: 28235427.474652 Remaining Nodes: 1477 S CUT: cut 229/1333 tcut 0/ 0 bra 75/144 wait 0 cpu 4684554.43 BBnode 1769 (now 20922) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 228/1332 tcut 0/ 0 bra 75/144 wait 1 cpu 4684555.04 Lower Bound: 28235427.474652 Remaining Nodes: 1476 S CUT: cut 229/1332 tcut 0/ 0 bra 75/144 wait 0 cpu 4684555.04 BBnode 15978 split into 16110 (28235456.78) 16111 (28235489.91) (612.15 seconds) R BRANCH: cut 229/1334 tcut 0/ 0 bra 74/143 wait 1 cpu 4685167.19 Lower Bound: 28235427.474652 Remaining Nodes: 1477 S CUT: cut 230/1334 tcut 0/ 0 bra 74/143 wait 0 cpu 4685167.19 BBnode 10359 (now 21114) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 229/1333 tcut 0/ 0 bra 74/143 wait 1 cpu 4685167.83 Lower Bound: 28235427.474652 Remaining Nodes: 1476 S CUT: cut 230/1333 tcut 0/ 0 bra 74/143 wait 0 cpu 4685167.83 BBnode 8316 (now 21113) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 229/1332 tcut 0/ 0 bra 74/143 wait 1 cpu 4685168.48 Lower Bound: 28235427.474652 Remaining Nodes: 1475 S BRANCH: cut 229/1332 tcut 0/ 0 bra 75/143 wait 0 cpu 4685168.48 BBnode 11311 (now 21115) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 228/1331 tcut 0/ 0 bra 75/143 wait 1 cpu 4685169.12 Lower Bound: 28235427.474652 Remaining Nodes: 1474 S CUT: cut 229/1331 tcut 0/ 0 bra 75/143 wait 0 cpu 4685169.12 BBnode 9692 (now 21154) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 228/1330 tcut 0/ 0 bra 75/143 wait 1 cpu 4685169.83 Lower Bound: 28235427.474652 Remaining Nodes: 1473 BBnode 7344 (now 20954) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 227/1329 tcut 0/ 0 bra 75/143 wait 2 cpu 4685170.45 Lower Bound: 28235427.474652 Remaining Nodes: 1472 S CUT: cut 228/1329 tcut 0/ 0 bra 75/143 wait 1 cpu 4685170.45 BBnode 3495 (now 20953) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 227/1328 tcut 0/ 0 bra 75/143 wait 2 cpu 4685171.04 Lower Bound: 28235427.474652 Remaining Nodes: 1471 S CUT: cut 228/1328 tcut 0/ 0 bra 75/143 wait 1 cpu 4685171.04 BBnode 7721 (now 20956) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 227/1327 tcut 0/ 0 bra 75/143 wait 2 cpu 4685171.64 Lower Bound: 28235427.474652 Remaining Nodes: 1470 S CUT: cut 228/1327 tcut 0/ 0 bra 75/143 wait 1 cpu 4685171.64 BBnode 9294 (now 20913) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 227/1326 tcut 0/ 0 bra 75/143 wait 2 cpu 4685172.31 Lower Bound: 28235427.474652 Remaining Nodes: 1469 BBnode 12727 (now 20955) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 226/1325 tcut 0/ 0 bra 75/143 wait 3 cpu 4685172.90 Lower Bound: 28235427.474652 Remaining Nodes: 1468 S CUT: cut 227/1325 tcut 0/ 0 bra 75/143 wait 2 cpu 4685172.90 S CUT: cut 228/1325 tcut 0/ 0 bra 75/143 wait 1 cpu 4685172.90 BBnode 3222 (now 20957) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 227/1324 tcut 0/ 0 bra 75/143 wait 2 cpu 4685173.54 Lower Bound: 28235427.474652 Remaining Nodes: 1467 S BRANCH: cut 227/1324 tcut 0/ 0 bra 76/143 wait 1 cpu 4685173.54 BBnode 10612 (now 20958) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 226/1323 tcut 0/ 0 bra 76/143 wait 2 cpu 4685174.14 Lower Bound: 28235427.474652 Remaining Nodes: 1466 S CUT: cut 227/1323 tcut 0/ 0 bra 76/143 wait 1 cpu 4685174.14 BBnode 1592 is pruned - no branching (0.50 seconds) R NOBRAN: cut 227/1323 tcut 0/ 0 bra 75/142 wait 2 cpu 4685174.64 Lower Bound: 28235427.474652 Remaining Nodes: 1465 S CUT: cut 228/1323 tcut 0/ 0 bra 75/142 wait 1 cpu 4685174.64 BBnode 9676 (now 21052) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 227/1322 tcut 0/ 0 bra 75/142 wait 2 cpu 4685175.31 Lower Bound: 28235427.474652 Remaining Nodes: 1464 BBnode 9415 (now 21086) can be pruned: upperbound 28235456.00 (0.78 seconds) R CUT: cut 226/1321 tcut 0/ 0 bra 75/142 wait 3 cpu 4685176.09 Lower Bound: 28235427.474652 Remaining Nodes: 1463 S CUT: cut 227/1321 tcut 0/ 0 bra 75/142 wait 2 cpu 4685176.09 S BRANCH: cut 227/1321 tcut 0/ 0 bra 76/142 wait 1 cpu 4685176.09 BBnode 3508 (now 21163) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 226/1320 tcut 0/ 0 bra 76/142 wait 2 cpu 4685176.73 Lower Bound: 28235427.474652 Remaining Nodes: 1462 S CUT: cut 227/1320 tcut 0/ 0 bra 76/142 wait 1 cpu 4685176.73 BBnode 15955 is pruned - no branching (0.47 seconds) R NOBRAN: cut 227/1320 tcut 0/ 0 bra 75/141 wait 2 cpu 4685177.21 Lower Bound: 28235427.474652 Remaining Nodes: 1461 S CUT: cut 228/1320 tcut 0/ 0 bra 75/141 wait 1 cpu 4685177.21 BBnode 14682 (now 20940) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 227/1319 tcut 0/ 0 bra 75/141 wait 2 cpu 4685177.83 Lower Bound: 28235427.474652 Remaining Nodes: 1460 BBnode 5503 (now 21051) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 226/1318 tcut 0/ 0 bra 75/141 wait 3 cpu 4685178.47 Lower Bound: 28235427.474652 Remaining Nodes: 1459 S CUT: cut 227/1318 tcut 0/ 0 bra 75/141 wait 2 cpu 4685178.47 S CUT: cut 228/1318 tcut 0/ 0 bra 75/141 wait 1 cpu 4685178.47 BBnode 7453 (now 21166) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 227/1317 tcut 0/ 0 bra 75/141 wait 2 cpu 4685179.12 Lower Bound: 28235427.474652 Remaining Nodes: 1458 BBnode 15551 (now 21076) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 226/1316 tcut 0/ 0 bra 75/141 wait 3 cpu 4685179.76 Lower Bound: 28235427.474652 Remaining Nodes: 1457 BBnode 1810 is pruned - no branching (0.49 seconds) R NOBRAN: cut 226/1316 tcut 0/ 0 bra 74/140 wait 4 cpu 4685180.25 Lower Bound: 28235427.474652 Remaining Nodes: 1456 S CUT: cut 227/1316 tcut 0/ 0 bra 74/140 wait 3 cpu 4685180.25 BBnode 14412 (now 21078) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 226/1315 tcut 0/ 0 bra 74/140 wait 4 cpu 4685180.88 Lower Bound: 28235427.474652 Remaining Nodes: 1455 S CUT: cut 227/1315 tcut 0/ 0 bra 74/140 wait 3 cpu 4685180.88 S CUT: cut 228/1315 tcut 0/ 0 bra 74/140 wait 2 cpu 4685180.88 BBnode 10050 (now 21006) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 227/1314 tcut 0/ 0 bra 74/140 wait 3 cpu 4685181.47 Lower Bound: 28235427.474652 Remaining Nodes: 1454 S CUT: cut 228/1314 tcut 0/ 0 bra 74/140 wait 2 cpu 4685181.47 S CUT: cut 229/1314 tcut 0/ 0 bra 74/140 wait 1 cpu 4685181.47 BBnode 10436 (now 21074) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 228/1313 tcut 0/ 0 bra 74/140 wait 2 cpu 4685182.10 Lower Bound: 28235427.474652 Remaining Nodes: 1453 S CUT: cut 229/1313 tcut 0/ 0 bra 74/140 wait 1 cpu 4685182.10 BBnode 4375 (now 21101) can be pruned: upperbound 28235456.00 (0.73 seconds) R CUT: cut 228/1312 tcut 0/ 0 bra 74/140 wait 2 cpu 4685182.83 Lower Bound: 28235427.474652 Remaining Nodes: 1452 S CUT: cut 229/1312 tcut 0/ 0 bra 74/140 wait 1 cpu 4685182.83 BBnode 5628 (now 21102) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 228/1311 tcut 0/ 0 bra 74/140 wait 2 cpu 4685183.46 Lower Bound: 28235427.474652 Remaining Nodes: 1451 S CUT: cut 229/1311 tcut 0/ 0 bra 74/140 wait 1 cpu 4685183.46 BBnode 15638 (now 16123) done cutting: lowerbound 28235451.27 (188.36 seconds) R CUT: cut 228/1310 tcut 0/ 0 bra 74/141 wait 2 cpu 4685371.82 Lower Bound: 28235427.474652 Remaining Nodes: 1451 S BRANCH: cut 228/1310 tcut 0/ 0 bra 75/141 wait 1 cpu 4685371.82 BBnode 6582 (now 21072) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 227/1309 tcut 0/ 0 bra 75/141 wait 2 cpu 4685372.47 Lower Bound: 28235427.474652 Remaining Nodes: 1450 S CUT: cut 228/1309 tcut 0/ 0 bra 75/141 wait 1 cpu 4685372.47 BBnode 2240 is pruned - no branching (0.62 seconds) R NOBRAN: cut 228/1309 tcut 0/ 0 bra 74/140 wait 2 cpu 4685373.09 Lower Bound: 28235427.474652 Remaining Nodes: 1449 S CUT: cut 229/1309 tcut 0/ 0 bra 74/140 wait 1 cpu 4685373.09 BBnode 15079 (now 21138) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 228/1308 tcut 0/ 0 bra 74/140 wait 2 cpu 4685373.71 Lower Bound: 28235427.474652 Remaining Nodes: 1448 S CUT: cut 229/1308 tcut 0/ 0 bra 74/140 wait 1 cpu 4685373.71 BBnode 4570 (now 21116) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 228/1307 tcut 0/ 0 bra 74/140 wait 2 cpu 4685374.36 Lower Bound: 28235427.474652 Remaining Nodes: 1447 BBnode 1866 (now 21117) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 227/1306 tcut 0/ 0 bra 74/140 wait 3 cpu 4685375.08 Lower Bound: 28235427.474652 Remaining Nodes: 1446 S CUT: cut 228/1306 tcut 0/ 0 bra 74/140 wait 2 cpu 4685375.08 S CUT: cut 229/1306 tcut 0/ 0 bra 74/140 wait 1 cpu 4685375.08 BBnode 15864 (now 18186) can be pruned: upperbound 28235456.00 (100.75 seconds) R CUT: cut 228/1305 tcut 0/ 0 bra 74/140 wait 2 cpu 4685475.82 Lower Bound: 28235427.474652 Remaining Nodes: 1445 S CUT: cut 229/1305 tcut 0/ 0 bra 74/140 wait 1 cpu 4685475.82 BBnode 7632 (now 20983) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 228/1304 tcut 0/ 0 bra 74/140 wait 2 cpu 4685476.42 Lower Bound: 28235427.474652 Remaining Nodes: 1444 BBnode 1733 (now 21168) can be pruned: upperbound 28235456.00 (0.74 seconds) R CUT: cut 227/1303 tcut 0/ 0 bra 74/140 wait 3 cpu 4685477.16 Lower Bound: 28235427.474652 Remaining Nodes: 1443 S CUT: cut 228/1303 tcut 0/ 0 bra 74/140 wait 2 cpu 4685477.16 S CUT: cut 229/1303 tcut 0/ 0 bra 74/140 wait 1 cpu 4685477.16 BBnode 15330 (now 21146) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 228/1302 tcut 0/ 0 bra 74/140 wait 2 cpu 4685477.77 Lower Bound: 28235427.474652 Remaining Nodes: 1442 BBnode 11651 (now 20984) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 227/1301 tcut 0/ 0 bra 74/140 wait 3 cpu 4685478.34 Lower Bound: 28235427.474652 Remaining Nodes: 1441 BBnode 1763 (now 21145) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 226/1300 tcut 0/ 0 bra 74/140 wait 4 cpu 4685478.93 Lower Bound: 28235427.474652 Remaining Nodes: 1440 S CUT: cut 227/1300 tcut 0/ 0 bra 74/140 wait 3 cpu 4685478.93 S CUT: cut 228/1300 tcut 0/ 0 bra 74/140 wait 2 cpu 4685478.93 S CUT: cut 229/1300 tcut 0/ 0 bra 74/140 wait 1 cpu 4685478.93 BBnode 9841 (now 21147) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 228/1299 tcut 0/ 0 bra 74/140 wait 2 cpu 4685479.55 Lower Bound: 28235427.474652 Remaining Nodes: 1439 S CUT: cut 229/1299 tcut 0/ 0 bra 74/140 wait 1 cpu 4685479.55 BBnode 3200 (now 21070) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 228/1298 tcut 0/ 0 bra 74/140 wait 2 cpu 4685480.16 Lower Bound: 28235427.474652 Remaining Nodes: 1438 S CUT: cut 229/1298 tcut 0/ 0 bra 74/140 wait 1 cpu 4685480.16 BBnode 7484 (now 21075) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 228/1297 tcut 0/ 0 bra 74/140 wait 2 cpu 4685480.82 Lower Bound: 28235427.474652 Remaining Nodes: 1437 S CUT: cut 229/1297 tcut 0/ 0 bra 74/140 wait 1 cpu 4685480.82 BBnode 12790 (now 21155) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 228/1296 tcut 0/ 0 bra 74/140 wait 2 cpu 4685481.50 Lower Bound: 28235427.474652 Remaining Nodes: 1436 S CUT: cut 229/1296 tcut 0/ 0 bra 74/140 wait 1 cpu 4685481.50 S CUT: cut 230/1296 tcut 0/ 0 bra 74/140 wait 0 cpu 4685481.50 BBnode 3637 (now 21100) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 229/1295 tcut 0/ 0 bra 74/140 wait 1 cpu 4685482.19 Lower Bound: 28235427.474652 Remaining Nodes: 1435 BBnode 13969 split into 16130 (28235456.88) 16131 (28235638.90) (608.53 seconds) R BRANCH: cut 229/1297 tcut 0/ 0 bra 73/139 wait 2 cpu 4686090.73 Lower Bound: 28235427.474652 Remaining Nodes: 1436 BBnode 16047 (now 21099) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 228/1296 tcut 0/ 0 bra 73/139 wait 3 cpu 4686091.44 Lower Bound: 28235427.474652 Remaining Nodes: 1435 BBnode 5567 (now 21156) can be pruned: upperbound 28235456.00 (0.76 seconds) R CUT: cut 227/1295 tcut 0/ 0 bra 73/139 wait 4 cpu 4686092.20 Lower Bound: 28235427.474652 Remaining Nodes: 1434 BBnode 7838 split into 16127 (28235458.09) 16128 (28235459.99) (611.79 seconds) R BRANCH: cut 227/1297 tcut 0/ 0 bra 72/138 wait 5 cpu 4686703.99 Lower Bound: 28235427.474652 Remaining Nodes: 1435 BBnode 8550 (now 21159) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 226/1296 tcut 0/ 0 bra 72/138 wait 6 cpu 4686704.69 Lower Bound: 28235427.474652 Remaining Nodes: 1434 BBnode 15740 (now 16215) done cutting: lowerbound 28235457.91 (208.22 seconds) R CUT: cut 225/1295 tcut 0/ 0 bra 72/139 wait 7 cpu 4686912.91 Lower Bound: 28235427.474652 Remaining Nodes: 1434 S CUT: cut 226/1295 tcut 0/ 0 bra 72/139 wait 6 cpu 4686912.91 S BRANCH: cut 226/1295 tcut 0/ 0 bra 73/139 wait 5 cpu 4686912.91 S CUT: cut 227/1295 tcut 0/ 0 bra 73/139 wait 4 cpu 4686912.91 S CUT: cut 228/1295 tcut 0/ 0 bra 73/139 wait 3 cpu 4686912.91 S CUT: cut 229/1295 tcut 0/ 0 bra 73/139 wait 2 cpu 4686912.91 S CUT: cut 230/1295 tcut 0/ 0 bra 73/139 wait 1 cpu 4686912.91 S CUT: cut 231/1295 tcut 0/ 0 bra 73/139 wait 0 cpu 4686912.91 BBnode 10833 (now 21194) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 230/1294 tcut 0/ 0 bra 73/139 wait 1 cpu 4686913.53 Lower Bound: 28235427.474652 Remaining Nodes: 1433 S CUT: cut 231/1294 tcut 0/ 0 bra 73/139 wait 0 cpu 4686913.53 BBnode 5705 (now 21108) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 230/1293 tcut 0/ 0 bra 73/139 wait 1 cpu 4686914.24 Lower Bound: 28235427.474652 Remaining Nodes: 1432 BBnode 14605 (now 21167) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 229/1292 tcut 0/ 0 bra 73/139 wait 2 cpu 4686914.85 Lower Bound: 28235427.474652 Remaining Nodes: 1431 S CUT: cut 230/1292 tcut 0/ 0 bra 73/139 wait 1 cpu 4686914.85 S CUT: cut 231/1292 tcut 0/ 0 bra 73/139 wait 0 cpu 4686914.85 BBnode 15800 (now 21161) can be pruned: upperbound 28235456.00 (0.77 seconds) R CUT: cut 230/1291 tcut 0/ 0 bra 73/139 wait 1 cpu 4686915.63 Lower Bound: 28235427.474652 Remaining Nodes: 1430 BBnode 15687 (now 21164) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 229/1290 tcut 0/ 0 bra 73/139 wait 2 cpu 4686916.33 Lower Bound: 28235427.474652 Remaining Nodes: 1429 S CUT: cut 230/1290 tcut 0/ 0 bra 73/139 wait 1 cpu 4686916.33 S CUT: cut 231/1290 tcut 0/ 0 bra 73/139 wait 0 cpu 4686916.33 BBnode 1989 is pruned - no branching (0.53 seconds) R NOBRAN: cut 231/1290 tcut 0/ 0 bra 72/138 wait 1 cpu 4686916.87 Lower Bound: 28235427.474652 Remaining Nodes: 1428 S CUT: cut 232/1290 tcut 0/ 0 bra 72/138 wait 0 cpu 4686916.87 BBnode 12829 (now 21157) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 231/1289 tcut 0/ 0 bra 72/138 wait 1 cpu 4686917.48 Lower Bound: 28235427.474652 Remaining Nodes: 1427 S CUT: cut 232/1289 tcut 0/ 0 bra 72/138 wait 0 cpu 4686917.48 BBnode 8927 (now 15459) done cutting: lowerbound 28235488.74 (720.53 seconds) R CUT: cut 231/1288 tcut 0/ 0 bra 72/139 wait 1 cpu 4687638.01 Lower Bound: 28235427.474652 Remaining Nodes: 1427 S BRANCH: cut 231/1288 tcut 0/ 0 bra 73/139 wait 0 cpu 4687638.01 BBnode 13506 (now 21215) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 230/1287 tcut 0/ 0 bra 73/139 wait 1 cpu 4687638.67 Lower Bound: 28235427.474652 Remaining Nodes: 1426 S CUT: cut 231/1287 tcut 0/ 0 bra 73/139 wait 0 cpu 4687638.67 BBnode 1974 (now 20920) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 230/1286 tcut 0/ 0 bra 73/139 wait 1 cpu 4687639.31 Lower Bound: 28235427.474652 Remaining Nodes: 1425 S CUT: cut 231/1286 tcut 0/ 0 bra 73/139 wait 0 cpu 4687639.31 BBnode 10055 (now 21034) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 230/1285 tcut 0/ 0 bra 73/139 wait 1 cpu 4687639.94 Lower Bound: 28235427.474652 Remaining Nodes: 1424 S CUT: cut 231/1285 tcut 0/ 0 bra 73/139 wait 0 cpu 4687639.94 BBnode 10894 (now 21089) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 230/1284 tcut 0/ 0 bra 73/139 wait 1 cpu 4687640.52 Lower Bound: 28235427.474652 Remaining Nodes: 1423 S CUT: cut 231/1284 tcut 0/ 0 bra 73/139 wait 0 cpu 4687640.52 BBnode 6118 (now 20919) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 230/1283 tcut 0/ 0 bra 73/139 wait 1 cpu 4687641.14 Lower Bound: 28235427.474652 Remaining Nodes: 1422 S BRANCH: cut 230/1283 tcut 0/ 0 bra 74/139 wait 0 cpu 4687641.14 BBnode 11352 (now 20936) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 229/1282 tcut 0/ 0 bra 74/139 wait 1 cpu 4687641.76 Lower Bound: 28235427.474652 Remaining Nodes: 1421 BBnode 16215 is pruned - no branching (0.53 seconds) R NOBRAN: cut 229/1282 tcut 0/ 0 bra 73/138 wait 2 cpu 4687642.29 Lower Bound: 28235427.474652 Remaining Nodes: 1420 S CUT: cut 230/1282 tcut 0/ 0 bra 73/138 wait 1 cpu 4687642.29 BBnode 5364 (now 21058) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 229/1281 tcut 0/ 0 bra 73/138 wait 2 cpu 4687642.86 Lower Bound: 28235427.474652 Remaining Nodes: 1419 S CUT: cut 230/1281 tcut 0/ 0 bra 73/138 wait 1 cpu 4687642.86 BBnode 12053 (now 21090) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 229/1280 tcut 0/ 0 bra 73/138 wait 2 cpu 4687643.53 Lower Bound: 28235427.474652 Remaining Nodes: 1418 S CUT: cut 230/1280 tcut 0/ 0 bra 73/138 wait 1 cpu 4687643.53 BBnode 7794 (now 21232) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 229/1279 tcut 0/ 0 bra 73/138 wait 2 cpu 4687644.12 Lower Bound: 28235427.474652 Remaining Nodes: 1417 S CUT: cut 230/1279 tcut 0/ 0 bra 73/138 wait 1 cpu 4687644.12 BBnode 12510 (now 21133) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 229/1278 tcut 0/ 0 bra 73/138 wait 2 cpu 4687644.80 Lower Bound: 28235427.474652 Remaining Nodes: 1416 S CUT: cut 230/1278 tcut 0/ 0 bra 73/138 wait 1 cpu 4687644.80 BBnode 1732 (now 21136) can be pruned: upperbound 28235456.00 (0.74 seconds) R CUT: cut 229/1277 tcut 0/ 0 bra 73/138 wait 2 cpu 4687645.54 Lower Bound: 28235427.474652 Remaining Nodes: 1415 S CUT: cut 230/1277 tcut 0/ 0 bra 73/138 wait 1 cpu 4687645.54 BBnode 4018 (now 21137) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 229/1276 tcut 0/ 0 bra 73/138 wait 2 cpu 4687646.19 Lower Bound: 28235427.474652 Remaining Nodes: 1414 S CUT: cut 230/1276 tcut 0/ 0 bra 73/138 wait 1 cpu 4687646.19 BBnode 9273 (now 21053) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 229/1275 tcut 0/ 0 bra 73/138 wait 2 cpu 4687646.80 Lower Bound: 28235427.474652 Remaining Nodes: 1413 S CUT: cut 230/1275 tcut 0/ 0 bra 73/138 wait 1 cpu 4687646.80 BBnode 1573 is pruned - no branching (0.51 seconds) R NOBRAN: cut 230/1275 tcut 0/ 0 bra 72/137 wait 2 cpu 4687647.31 Lower Bound: 28235427.474652 Remaining Nodes: 1412 BBnode 15384 (now 21011) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 229/1274 tcut 0/ 0 bra 72/137 wait 3 cpu 4687647.94 Lower Bound: 28235427.474652 Remaining Nodes: 1411 S CUT: cut 230/1274 tcut 0/ 0 bra 72/137 wait 2 cpu 4687647.94 S CUT: cut 231/1274 tcut 0/ 0 bra 72/137 wait 1 cpu 4687647.94 BBnode 10730 (now 21029) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 230/1273 tcut 0/ 0 bra 72/137 wait 2 cpu 4687648.55 Lower Bound: 28235427.474652 Remaining Nodes: 1410 S CUT: cut 231/1273 tcut 0/ 0 bra 72/137 wait 1 cpu 4687648.55 BBnode 5975 (now 21030) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 230/1272 tcut 0/ 0 bra 72/137 wait 2 cpu 4687649.24 Lower Bound: 28235427.474652 Remaining Nodes: 1409 S CUT: cut 231/1272 tcut 0/ 0 bra 72/137 wait 1 cpu 4687649.24 BBnode 12478 (now 21028) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 230/1271 tcut 0/ 0 bra 72/137 wait 2 cpu 4687649.92 Lower Bound: 28235427.474652 Remaining Nodes: 1408 S CUT: cut 231/1271 tcut 0/ 0 bra 72/137 wait 1 cpu 4687649.92 BBnode 4814 (now 21032) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 230/1270 tcut 0/ 0 bra 72/137 wait 2 cpu 4687650.52 Lower Bound: 28235427.474652 Remaining Nodes: 1407 S CUT: cut 231/1270 tcut 0/ 0 bra 72/137 wait 1 cpu 4687650.52 BBnode 6764 (now 21035) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 230/1269 tcut 0/ 0 bra 72/137 wait 2 cpu 4687651.19 Lower Bound: 28235427.474652 Remaining Nodes: 1406 S CUT: cut 231/1269 tcut 0/ 0 bra 72/137 wait 1 cpu 4687651.19 BBnode 8248 (now 21037) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 230/1268 tcut 0/ 0 bra 72/137 wait 2 cpu 4687651.81 Lower Bound: 28235427.474652 Remaining Nodes: 1405 S CUT: cut 231/1268 tcut 0/ 0 bra 72/137 wait 1 cpu 4687651.81 BBnode 3981 (now 21165) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 230/1267 tcut 0/ 0 bra 72/137 wait 2 cpu 4687652.38 Lower Bound: 28235427.474652 Remaining Nodes: 1404 S CUT: cut 231/1267 tcut 0/ 0 bra 72/137 wait 1 cpu 4687652.38 BBnode 16080 split into 16198 (28235454.48) 16199 (28235651.58) (536.31 seconds) R BRANCH: cut 231/1269 tcut 0/ 0 bra 71/136 wait 2 cpu 4688188.69 Lower Bound: 28235427.474652 Remaining Nodes: 1405 S CUT: cut 232/1269 tcut 0/ 0 bra 71/136 wait 1 cpu 4688188.69 BBnode 16111 (now 21178) can be pruned: upperbound 28235456.00 (0.74 seconds) R CUT: cut 231/1268 tcut 0/ 0 bra 71/136 wait 2 cpu 4688189.43 Lower Bound: 28235427.474652 Remaining Nodes: 1404 S CUT: cut 232/1268 tcut 0/ 0 bra 71/136 wait 1 cpu 4688189.43 BBnode 14477 (now 21140) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 231/1267 tcut 0/ 0 bra 71/136 wait 2 cpu 4688190.03 Lower Bound: 28235427.474652 Remaining Nodes: 1403 BBnode 12228 (now 21141) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 230/1266 tcut 0/ 0 bra 71/136 wait 3 cpu 4688190.61 Lower Bound: 28235427.474652 Remaining Nodes: 1402 S CUT: cut 231/1266 tcut 0/ 0 bra 71/136 wait 2 cpu 4688190.61 S BRANCH: cut 231/1266 tcut 0/ 0 bra 72/136 wait 1 cpu 4688190.61 BBnode 11866 (now 15577) done cutting: lowerbound 28235474.98 (655.94 seconds) R CUT: cut 230/1265 tcut 0/ 0 bra 72/137 wait 2 cpu 4688846.55 Lower Bound: 28235427.474652 Remaining Nodes: 1402 S BRANCH: cut 230/1265 tcut 0/ 0 bra 73/137 wait 1 cpu 4688846.55 BBnode 11631 (now 21143) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 229/1264 tcut 0/ 0 bra 73/137 wait 2 cpu 4688847.18 Lower Bound: 28235427.474652 Remaining Nodes: 1401 S CUT: cut 230/1264 tcut 0/ 0 bra 73/137 wait 1 cpu 4688847.18 BBnode 12189 (now 21142) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 229/1263 tcut 0/ 0 bra 73/137 wait 2 cpu 4688847.82 Lower Bound: 28235427.474652 Remaining Nodes: 1400 S CUT: cut 230/1263 tcut 0/ 0 bra 73/137 wait 1 cpu 4688847.82 BBnode 2977 (now 21222) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 229/1262 tcut 0/ 0 bra 73/137 wait 2 cpu 4688848.46 Lower Bound: 28235427.474652 Remaining Nodes: 1399 S CUT: cut 230/1262 tcut 0/ 0 bra 73/137 wait 1 cpu 4688848.46 BBnode 5102 (now 20959) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 229/1261 tcut 0/ 0 bra 73/137 wait 2 cpu 4688849.11 Lower Bound: 28235427.474652 Remaining Nodes: 1398 S BRANCH: cut 229/1261 tcut 0/ 0 bra 74/137 wait 1 cpu 4688849.11 BBnode 15040 (now 21118) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 228/1260 tcut 0/ 0 bra 74/137 wait 2 cpu 4688849.71 Lower Bound: 28235427.474652 Remaining Nodes: 1397 S CUT: cut 229/1260 tcut 0/ 0 bra 74/137 wait 1 cpu 4688849.71 BBnode 3265 (now 21119) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 228/1259 tcut 0/ 0 bra 74/137 wait 2 cpu 4688850.29 Lower Bound: 28235427.474652 Remaining Nodes: 1396 S CUT: cut 229/1259 tcut 0/ 0 bra 74/137 wait 1 cpu 4688850.29 BBnode 14285 (now 21120) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 228/1258 tcut 0/ 0 bra 74/137 wait 2 cpu 4688850.90 Lower Bound: 28235427.474652 Remaining Nodes: 1395 S CUT: cut 229/1258 tcut 0/ 0 bra 74/137 wait 1 cpu 4688850.90 BBnode 7953 (now 21121) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 228/1257 tcut 0/ 0 bra 74/137 wait 2 cpu 4688851.56 Lower Bound: 28235427.474652 Remaining Nodes: 1394 S CUT: cut 229/1257 tcut 0/ 0 bra 74/137 wait 1 cpu 4688851.56 BBnode 3656 (now 21181) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 228/1256 tcut 0/ 0 bra 74/137 wait 2 cpu 4688852.22 Lower Bound: 28235427.474652 Remaining Nodes: 1393 S CUT: cut 229/1256 tcut 0/ 0 bra 74/137 wait 1 cpu 4688852.22 BBnode 1498 is pruned - no branching (0.54 seconds) R NOBRAN: cut 229/1256 tcut 0/ 0 bra 73/136 wait 2 cpu 4688852.76 Lower Bound: 28235427.474652 Remaining Nodes: 1392 S CUT: cut 230/1256 tcut 0/ 0 bra 73/136 wait 1 cpu 4688852.76 BBnode 14061 (now 21111) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 229/1255 tcut 0/ 0 bra 73/136 wait 2 cpu 4688853.40 Lower Bound: 28235427.474652 Remaining Nodes: 1391 S CUT: cut 230/1255 tcut 0/ 0 bra 73/136 wait 1 cpu 4688853.40 BBnode 11047 (now 21197) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 229/1254 tcut 0/ 0 bra 73/136 wait 2 cpu 4688854.08 Lower Bound: 28235427.474652 Remaining Nodes: 1390 S CUT: cut 230/1254 tcut 0/ 0 bra 73/136 wait 1 cpu 4688854.08 BBnode 5830 (now 21191) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 229/1253 tcut 0/ 0 bra 73/136 wait 2 cpu 4688854.70 Lower Bound: 28235427.474652 Remaining Nodes: 1389 S CUT: cut 230/1253 tcut 0/ 0 bra 73/136 wait 1 cpu 4688854.70 BBnode 4767 (now 21204) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 229/1252 tcut 0/ 0 bra 73/136 wait 2 cpu 4688855.34 Lower Bound: 28235427.474652 Remaining Nodes: 1388 S CUT: cut 230/1252 tcut 0/ 0 bra 73/136 wait 1 cpu 4688855.34 BBnode 3031 (now 21205) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 229/1251 tcut 0/ 0 bra 73/136 wait 2 cpu 4688855.97 Lower Bound: 28235427.474652 Remaining Nodes: 1387 BBnode 1830 is pruned - no branching (0.56 seconds) R NOBRAN: cut 229/1251 tcut 0/ 0 bra 72/135 wait 3 cpu 4688856.53 Lower Bound: 28235427.474652 Remaining Nodes: 1386 S CUT: cut 230/1251 tcut 0/ 0 bra 72/135 wait 2 cpu 4688856.53 BBnode 15577 is pruned - no branching (0.53 seconds) R NOBRAN: cut 230/1251 tcut 0/ 0 bra 71/134 wait 3 cpu 4688857.06 Lower Bound: 28235427.474652 Remaining Nodes: 1385 S CUT: cut 231/1251 tcut 0/ 0 bra 71/134 wait 2 cpu 4688857.06 S CUT: cut 232/1251 tcut 0/ 0 bra 71/134 wait 1 cpu 4688857.06 BBnode 14821 (now 21241) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 231/1250 tcut 0/ 0 bra 71/134 wait 2 cpu 4688857.69 Lower Bound: 28235427.474652 Remaining Nodes: 1384 BBnode 15871 (now 17236) done cutting: lowerbound 28235453.70 (71.37 seconds) R CUT: cut 230/1249 tcut 0/ 0 bra 71/135 wait 3 cpu 4688929.06 Lower Bound: 28235427.474652 Remaining Nodes: 1384 S BRANCH: cut 230/1249 tcut 0/ 0 bra 72/135 wait 2 cpu 4688929.06 S CUT: cut 231/1249 tcut 0/ 0 bra 72/135 wait 1 cpu 4688929.06 BBnode 14036 (now 21094) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 230/1248 tcut 0/ 0 bra 72/135 wait 2 cpu 4688929.66 Lower Bound: 28235427.474652 Remaining Nodes: 1383 S CUT: cut 231/1248 tcut 0/ 0 bra 72/135 wait 1 cpu 4688929.66 S CUT: cut 232/1248 tcut 0/ 0 bra 72/135 wait 0 cpu 4688929.66 BBnode 4722 split into 16112 (28235713.70) 16113 (28235456.89) (624.80 seconds) R BRANCH: cut 232/1250 tcut 0/ 0 bra 71/134 wait 1 cpu 4689554.46 Lower Bound: 28235427.474652 Remaining Nodes: 1384 BBnode 13229 (now 21096) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 231/1249 tcut 0/ 0 bra 71/134 wait 2 cpu 4689555.05 Lower Bound: 28235427.474652 Remaining Nodes: 1383 S CUT: cut 232/1249 tcut 0/ 0 bra 71/134 wait 1 cpu 4689555.05 S CUT: cut 233/1249 tcut 0/ 0 bra 71/134 wait 0 cpu 4689555.05 BBnode 1667 (now 21112) can be pruned: upperbound 28235456.00 (0.82 seconds) R CUT: cut 232/1248 tcut 0/ 0 bra 71/134 wait 1 cpu 4689555.87 Lower Bound: 28235427.474652 Remaining Nodes: 1382 BBnode 10497 (now 21212) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 231/1247 tcut 0/ 0 bra 71/134 wait 2 cpu 4689556.52 Lower Bound: 28235427.474652 Remaining Nodes: 1381 S CUT: cut 232/1247 tcut 0/ 0 bra 71/134 wait 1 cpu 4689556.52 S CUT: cut 233/1247 tcut 0/ 0 bra 71/134 wait 0 cpu 4689556.52 BBnode 4692 (now 21160) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 232/1246 tcut 0/ 0 bra 71/134 wait 1 cpu 4689557.20 Lower Bound: 28235427.474652 Remaining Nodes: 1380 S BRANCH: cut 232/1246 tcut 0/ 0 bra 72/134 wait 0 cpu 4689557.20 BBnode 12629 (now 21211) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 231/1245 tcut 0/ 0 bra 72/134 wait 1 cpu 4689557.84 Lower Bound: 28235427.474652 Remaining Nodes: 1379 S CUT: cut 232/1245 tcut 0/ 0 bra 72/134 wait 0 cpu 4689557.84 BBnode 2796 (now 21233) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 231/1244 tcut 0/ 0 bra 72/134 wait 1 cpu 4689558.50 Lower Bound: 28235427.474652 Remaining Nodes: 1378 S CUT: cut 232/1244 tcut 0/ 0 bra 72/134 wait 0 cpu 4689558.50 BBnode 15628 (now 20967) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 231/1243 tcut 0/ 0 bra 72/134 wait 1 cpu 4689559.19 Lower Bound: 28235427.474652 Remaining Nodes: 1377 S CUT: cut 232/1243 tcut 0/ 0 bra 72/134 wait 0 cpu 4689559.19 BBnode 1841 is pruned - no branching (0.56 seconds) R NOBRAN: cut 232/1243 tcut 0/ 0 bra 71/133 wait 1 cpu 4689559.75 Lower Bound: 28235427.474652 Remaining Nodes: 1376 S CUT: cut 233/1243 tcut 0/ 0 bra 71/133 wait 0 cpu 4689559.75 BBnode 12872 (now 21162) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 232/1242 tcut 0/ 0 bra 71/133 wait 1 cpu 4689560.38 Lower Bound: 28235427.474652 Remaining Nodes: 1375 S CUT: cut 233/1242 tcut 0/ 0 bra 71/133 wait 0 cpu 4689560.38 BBnode 11534 (now 21031) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 232/1241 tcut 0/ 0 bra 71/133 wait 1 cpu 4689561.00 Lower Bound: 28235427.474652 Remaining Nodes: 1374 S BRANCH: cut 232/1241 tcut 0/ 0 bra 72/133 wait 0 cpu 4689561.00 BBnode 15331 (now 15874) done cutting: lowerbound 28235458.86 (399.39 seconds) R CUT: cut 231/1240 tcut 0/ 0 bra 72/134 wait 1 cpu 4689960.39 Lower Bound: 28235427.474652 Remaining Nodes: 1374 S BRANCH: cut 231/1240 tcut 0/ 0 bra 73/134 wait 0 cpu 4689960.39 BBnode 14192 (now 21068) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 230/1239 tcut 0/ 0 bra 73/134 wait 1 cpu 4689961.02 Lower Bound: 28235427.474652 Remaining Nodes: 1373 BBnode 10429 (now 21128) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 229/1238 tcut 0/ 0 bra 73/134 wait 2 cpu 4689961.64 Lower Bound: 28235427.474652 Remaining Nodes: 1372 S CUT: cut 230/1238 tcut 0/ 0 bra 73/134 wait 1 cpu 4689961.64 S CUT: cut 231/1238 tcut 0/ 0 bra 73/134 wait 0 cpu 4689961.64 BBnode 11491 (now 21198) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 230/1237 tcut 0/ 0 bra 73/134 wait 1 cpu 4689962.34 Lower Bound: 28235427.474652 Remaining Nodes: 1371 BBnode 14439 (now 21208) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 229/1236 tcut 0/ 0 bra 73/134 wait 2 cpu 4689962.99 Lower Bound: 28235427.474652 Remaining Nodes: 1370 S CUT: cut 230/1236 tcut 0/ 0 bra 73/134 wait 1 cpu 4689962.99 S CUT: cut 231/1236 tcut 0/ 0 bra 73/134 wait 0 cpu 4689962.99 BBnode 6654 (now 21234) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 230/1235 tcut 0/ 0 bra 73/134 wait 1 cpu 4689963.62 Lower Bound: 28235427.474652 Remaining Nodes: 1369 S CUT: cut 231/1235 tcut 0/ 0 bra 73/134 wait 0 cpu 4689963.62 BBnode 10157 (now 21169) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 230/1234 tcut 0/ 0 bra 73/134 wait 1 cpu 4689964.28 Lower Bound: 28235427.474652 Remaining Nodes: 1368 BBnode 3763 (now 21172) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 229/1233 tcut 0/ 0 bra 73/134 wait 2 cpu 4689964.90 Lower Bound: 28235427.474652 Remaining Nodes: 1367 S CUT: cut 230/1233 tcut 0/ 0 bra 73/134 wait 1 cpu 4689964.90 S CUT: cut 231/1233 tcut 0/ 0 bra 73/134 wait 0 cpu 4689964.90 BBnode 8856 (now 21170) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 230/1232 tcut 0/ 0 bra 73/134 wait 1 cpu 4689965.50 Lower Bound: 28235427.474652 Remaining Nodes: 1366 S CUT: cut 231/1232 tcut 0/ 0 bra 73/134 wait 0 cpu 4689965.50 BBnode 10433 (now 21171) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 230/1231 tcut 0/ 0 bra 73/134 wait 1 cpu 4689966.15 Lower Bound: 28235427.474652 Remaining Nodes: 1365 S CUT: cut 231/1231 tcut 0/ 0 bra 73/134 wait 0 cpu 4689966.15 BBnode 13198 (now 21173) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 230/1230 tcut 0/ 0 bra 73/134 wait 1 cpu 4689966.77 Lower Bound: 28235427.474652 Remaining Nodes: 1364 S CUT: cut 231/1230 tcut 0/ 0 bra 73/134 wait 0 cpu 4689966.77 BBnode 8430 (now 21129) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 230/1229 tcut 0/ 0 bra 73/134 wait 1 cpu 4689967.40 Lower Bound: 28235427.474652 Remaining Nodes: 1363 BBnode 6908 (now 21131) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 229/1228 tcut 0/ 0 bra 73/134 wait 2 cpu 4689968.10 Lower Bound: 28235427.474652 Remaining Nodes: 1362 S CUT: cut 230/1228 tcut 0/ 0 bra 73/134 wait 1 cpu 4689968.10 BBnode 14319 (now 21130) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 229/1227 tcut 0/ 0 bra 73/134 wait 2 cpu 4689968.80 Lower Bound: 28235427.474652 Remaining Nodes: 1361 S CUT: cut 230/1227 tcut 0/ 0 bra 73/134 wait 1 cpu 4689968.80 S CUT: cut 231/1227 tcut 0/ 0 bra 73/134 wait 0 cpu 4689968.80 BBnode 8270 (now 21216) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 230/1226 tcut 0/ 0 bra 73/134 wait 1 cpu 4689969.40 Lower Bound: 28235427.474652 Remaining Nodes: 1360 BBnode 12556 (now 21132) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 229/1225 tcut 0/ 0 bra 73/134 wait 2 cpu 4689970.05 Lower Bound: 28235427.474652 Remaining Nodes: 1359 S CUT: cut 230/1225 tcut 0/ 0 bra 73/134 wait 1 cpu 4689970.05 BBnode 8532 (now 21218) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 229/1224 tcut 0/ 0 bra 73/134 wait 2 cpu 4689970.63 Lower Bound: 28235427.474652 Remaining Nodes: 1358 S CUT: cut 230/1224 tcut 0/ 0 bra 73/134 wait 1 cpu 4689970.63 S CUT: cut 231/1224 tcut 0/ 0 bra 73/134 wait 0 cpu 4689970.63 BBnode 5276 (now 21069) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 230/1223 tcut 0/ 0 bra 73/134 wait 1 cpu 4689971.22 Lower Bound: 28235427.474652 Remaining Nodes: 1357 BBnode 1452 (now 21219) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 229/1222 tcut 0/ 0 bra 73/134 wait 2 cpu 4689971.84 Lower Bound: 28235427.474652 Remaining Nodes: 1356 S BRANCH: cut 229/1222 tcut 0/ 0 bra 74/134 wait 1 cpu 4689971.84 S CUT: cut 230/1222 tcut 0/ 0 bra 74/134 wait 0 cpu 4689971.84 BBnode 12787 (now 21148) can be pruned: upperbound 28235456.00 (0.55 seconds) R CUT: cut 229/1221 tcut 0/ 0 bra 74/134 wait 1 cpu 4689972.40 Lower Bound: 28235427.474652 Remaining Nodes: 1355 S CUT: cut 230/1221 tcut 0/ 0 bra 74/134 wait 0 cpu 4689972.40 BBnode 1869 (now 21229) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 229/1220 tcut 0/ 0 bra 74/134 wait 1 cpu 4689973.08 Lower Bound: 28235427.474652 Remaining Nodes: 1354 BBnode 16128 (now 21228) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 228/1219 tcut 0/ 0 bra 74/134 wait 2 cpu 4689973.67 Lower Bound: 28235427.474652 Remaining Nodes: 1353 BBnode 6369 (now 21230) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 227/1218 tcut 0/ 0 bra 74/134 wait 3 cpu 4689974.35 Lower Bound: 28235427.474652 Remaining Nodes: 1352 BBnode 16130 (now 21224) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 226/1217 tcut 0/ 0 bra 74/134 wait 4 cpu 4689974.99 Lower Bound: 28235427.474652 Remaining Nodes: 1351 BBnode 16127 (now 21227) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 225/1216 tcut 0/ 0 bra 74/134 wait 5 cpu 4689975.65 Lower Bound: 28235427.474652 Remaining Nodes: 1350 BBnode 3394 (now 21247) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 224/1215 tcut 0/ 0 bra 74/134 wait 6 cpu 4689976.29 Lower Bound: 28235427.474652 Remaining Nodes: 1349 BBnode 3383 (now 21231) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 223/1214 tcut 0/ 0 bra 74/134 wait 7 cpu 4689976.95 Lower Bound: 28235427.474652 Remaining Nodes: 1348 S CUT: cut 224/1214 tcut 0/ 0 bra 74/134 wait 6 cpu 4689976.95 S CUT: cut 225/1214 tcut 0/ 0 bra 74/134 wait 5 cpu 4689976.95 BBnode 7394 (now 21185) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 224/1213 tcut 0/ 0 bra 74/134 wait 6 cpu 4689977.57 Lower Bound: 28235427.474652 Remaining Nodes: 1347 S CUT: cut 225/1213 tcut 0/ 0 bra 74/134 wait 5 cpu 4689977.57 S CUT: cut 226/1213 tcut 0/ 0 bra 74/134 wait 4 cpu 4689977.57 S CUT: cut 227/1213 tcut 0/ 0 bra 74/134 wait 3 cpu 4689977.57 S CUT: cut 228/1213 tcut 0/ 0 bra 74/134 wait 2 cpu 4689977.57 S CUT: cut 229/1213 tcut 0/ 0 bra 74/134 wait 1 cpu 4689977.57 S CUT: cut 230/1213 tcut 0/ 0 bra 74/134 wait 0 cpu 4689977.57 BBnode 15400 (now 21223) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 229/1212 tcut 0/ 0 bra 74/134 wait 1 cpu 4689978.22 Lower Bound: 28235427.474652 Remaining Nodes: 1346 BBnode 15459 is pruned - no branching (0.54 seconds) R NOBRAN: cut 229/1212 tcut 0/ 0 bra 73/133 wait 2 cpu 4689978.75 Lower Bound: 28235427.474652 Remaining Nodes: 1345 S CUT: cut 230/1212 tcut 0/ 0 bra 73/133 wait 1 cpu 4689978.75 S CUT: cut 231/1212 tcut 0/ 0 bra 73/133 wait 0 cpu 4689978.75 BBnode 8069 (now 21151) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 230/1211 tcut 0/ 0 bra 73/133 wait 1 cpu 4689979.44 Lower Bound: 28235427.474652 Remaining Nodes: 1344 BBnode 9973 (now 21152) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 229/1210 tcut 0/ 0 bra 73/133 wait 2 cpu 4689980.07 Lower Bound: 28235427.474652 Remaining Nodes: 1343 BBnode 12205 (now 21149) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 228/1209 tcut 0/ 0 bra 73/133 wait 3 cpu 4689980.68 Lower Bound: 28235427.474652 Remaining Nodes: 1342 BBnode 3594 (now 21150) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 227/1208 tcut 0/ 0 bra 73/133 wait 4 cpu 4689981.32 Lower Bound: 28235427.474652 Remaining Nodes: 1341 BBnode 8408 (now 21153) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 226/1207 tcut 0/ 0 bra 73/133 wait 5 cpu 4689981.96 Lower Bound: 28235427.474652 Remaining Nodes: 1340 BBnode 4190 (now 21266) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 225/1206 tcut 0/ 0 bra 73/133 wait 6 cpu 4689982.58 Lower Bound: 28235427.474652 Remaining Nodes: 1339 S CUT: cut 226/1206 tcut 0/ 0 bra 73/133 wait 5 cpu 4689982.58 S CUT: cut 227/1206 tcut 0/ 0 bra 73/133 wait 4 cpu 4689982.58 S CUT: cut 228/1206 tcut 0/ 0 bra 73/133 wait 3 cpu 4689982.58 S BRANCH: cut 228/1206 tcut 0/ 0 bra 74/133 wait 2 cpu 4689982.58 S CUT: cut 229/1206 tcut 0/ 0 bra 74/133 wait 1 cpu 4689982.58 S CUT: cut 230/1206 tcut 0/ 0 bra 74/133 wait 0 cpu 4689982.58 BBnode 11970 (now 21123) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 229/1205 tcut 0/ 0 bra 74/133 wait 1 cpu 4689983.16 Lower Bound: 28235427.474652 Remaining Nodes: 1338 S CUT: cut 230/1205 tcut 0/ 0 bra 74/133 wait 0 cpu 4689983.16 BBnode 5881 (now 21250) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 229/1204 tcut 0/ 0 bra 74/133 wait 1 cpu 4689983.80 Lower Bound: 28235427.474652 Remaining Nodes: 1337 BBnode 15874 is pruned - no branching (0.50 seconds) R NOBRAN: cut 229/1204 tcut 0/ 0 bra 73/132 wait 2 cpu 4689984.30 Lower Bound: 28235427.474652 Remaining Nodes: 1336 S CUT: cut 230/1204 tcut 0/ 0 bra 73/132 wait 1 cpu 4689984.30 S CUT: cut 231/1204 tcut 0/ 0 bra 73/132 wait 0 cpu 4689984.30 BBnode 12066 (now 21237) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 230/1203 tcut 0/ 0 bra 73/132 wait 1 cpu 4689984.95 Lower Bound: 28235427.474652 Remaining Nodes: 1335 S CUT: cut 231/1203 tcut 0/ 0 bra 73/132 wait 0 cpu 4689984.95 BBnode 1345 is pruned - no branching (0.48 seconds) R NOBRAN: cut 231/1203 tcut 0/ 0 bra 72/131 wait 1 cpu 4689985.43 Lower Bound: 28235427.474652 Remaining Nodes: 1334 S CUT: cut 232/1203 tcut 0/ 0 bra 72/131 wait 0 cpu 4689985.43 BBnode 13449 (now 21291) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 231/1202 tcut 0/ 0 bra 72/131 wait 1 cpu 4689986.09 Lower Bound: 28235427.474652 Remaining Nodes: 1333 S CUT: cut 232/1202 tcut 0/ 0 bra 72/131 wait 0 cpu 4689986.09 BBnode 9340 (now 21238) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 231/1201 tcut 0/ 0 bra 72/131 wait 1 cpu 4689986.71 Lower Bound: 28235427.474652 Remaining Nodes: 1332 S CUT: cut 232/1201 tcut 0/ 0 bra 72/131 wait 0 cpu 4689986.71 BBnode 2416 (now 21265) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 231/1200 tcut 0/ 0 bra 72/131 wait 1 cpu 4689987.33 Lower Bound: 28235427.474652 Remaining Nodes: 1331 S BRANCH: cut 231/1200 tcut 0/ 0 bra 73/131 wait 0 cpu 4689987.33 BBnode 14949 (now 21272) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 230/1199 tcut 0/ 0 bra 73/131 wait 1 cpu 4689988.03 Lower Bound: 28235427.474652 Remaining Nodes: 1330 S CUT: cut 231/1199 tcut 0/ 0 bra 73/131 wait 0 cpu 4689988.03 BBnode 11763 (now 21271) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 230/1198 tcut 0/ 0 bra 73/131 wait 1 cpu 4689988.71 Lower Bound: 28235427.474652 Remaining Nodes: 1329 S CUT: cut 231/1198 tcut 0/ 0 bra 73/131 wait 0 cpu 4689988.71 BBnode 15134 (now 21311) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 230/1197 tcut 0/ 0 bra 73/131 wait 1 cpu 4689989.34 Lower Bound: 28235427.474652 Remaining Nodes: 1328 S CUT: cut 231/1197 tcut 0/ 0 bra 73/131 wait 0 cpu 4689989.34 BBnode 5400 (now 21199) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 230/1196 tcut 0/ 0 bra 73/131 wait 1 cpu 4689990.06 Lower Bound: 28235427.474652 Remaining Nodes: 1327 BBnode 3964 (now 21201) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 229/1195 tcut 0/ 0 bra 73/131 wait 2 cpu 4689990.77 Lower Bound: 28235427.474652 Remaining Nodes: 1326 BBnode 4435 (now 21202) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 228/1194 tcut 0/ 0 bra 73/131 wait 3 cpu 4689991.37 Lower Bound: 28235427.474652 Remaining Nodes: 1325 BBnode 2397 (now 21203) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 227/1193 tcut 0/ 0 bra 73/131 wait 4 cpu 4689992.07 Lower Bound: 28235427.474652 Remaining Nodes: 1324 S CUT: cut 228/1193 tcut 0/ 0 bra 73/131 wait 3 cpu 4689992.07 BBnode 4743 (now 21220) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 227/1192 tcut 0/ 0 bra 73/131 wait 4 cpu 4689992.69 Lower Bound: 28235427.474652 Remaining Nodes: 1323 BBnode 6718 (now 21221) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 226/1191 tcut 0/ 0 bra 73/131 wait 5 cpu 4689993.26 Lower Bound: 28235427.474652 Remaining Nodes: 1322 S CUT: cut 227/1191 tcut 0/ 0 bra 73/131 wait 4 cpu 4689993.26 S CUT: cut 228/1191 tcut 0/ 0 bra 73/131 wait 3 cpu 4689993.26 S CUT: cut 229/1191 tcut 0/ 0 bra 73/131 wait 2 cpu 4689993.26 S CUT: cut 230/1191 tcut 0/ 0 bra 73/131 wait 1 cpu 4689993.26 S CUT: cut 231/1191 tcut 0/ 0 bra 73/131 wait 0 cpu 4689993.26 BBnode 7141 (now 21347) can be pruned: upperbound 28235456.00 (1.09 seconds) R CUT: cut 230/1190 tcut 0/ 0 bra 73/131 wait 1 cpu 4689994.35 Lower Bound: 28235427.474652 Remaining Nodes: 1321 S CUT: cut 231/1190 tcut 0/ 0 bra 73/131 wait 0 cpu 4689994.35 BBnode 8846 (now 21273) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 230/1189 tcut 0/ 0 bra 73/131 wait 1 cpu 4689995.01 Lower Bound: 28235427.474652 Remaining Nodes: 1320 S CUT: cut 231/1189 tcut 0/ 0 bra 73/131 wait 0 cpu 4689995.01 BBnode 1749 is pruned - no branching (0.54 seconds) R NOBRAN: cut 231/1189 tcut 0/ 0 bra 72/130 wait 1 cpu 4689995.56 Lower Bound: 28235427.474652 Remaining Nodes: 1319 S CUT: cut 232/1189 tcut 0/ 0 bra 72/130 wait 0 cpu 4689995.56 BBnode 7763 (now 21351) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 231/1188 tcut 0/ 0 bra 72/130 wait 1 cpu 4689996.24 Lower Bound: 28235427.474652 Remaining Nodes: 1318 S CUT: cut 232/1188 tcut 0/ 0 bra 72/130 wait 0 cpu 4689996.24 BBnode 8363 (now 21124) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 231/1187 tcut 0/ 0 bra 72/130 wait 1 cpu 4689996.84 Lower Bound: 28235427.474652 Remaining Nodes: 1317 S CUT: cut 232/1187 tcut 0/ 0 bra 72/130 wait 0 cpu 4689996.84 BBnode 13259 (now 21196) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 231/1186 tcut 0/ 0 bra 72/130 wait 1 cpu 4689997.49 Lower Bound: 28235427.474652 Remaining Nodes: 1316 S CUT: cut 232/1186 tcut 0/ 0 bra 72/130 wait 0 cpu 4689997.49 BBnode 6185 (now 21214) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 231/1185 tcut 0/ 0 bra 72/130 wait 1 cpu 4689998.17 Lower Bound: 28235427.474652 Remaining Nodes: 1315 BBnode 11429 (now 21285) can be pruned: upperbound 28235456.00 (0.76 seconds) R CUT: cut 230/1184 tcut 0/ 0 bra 72/130 wait 2 cpu 4689998.93 Lower Bound: 28235427.474652 Remaining Nodes: 1314 S CUT: cut 231/1184 tcut 0/ 0 bra 72/130 wait 1 cpu 4689998.93 S CUT: cut 232/1184 tcut 0/ 0 bra 72/130 wait 0 cpu 4689998.93 BBnode 6490 (now 21293) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 231/1183 tcut 0/ 0 bra 72/130 wait 1 cpu 4689999.55 Lower Bound: 28235427.474652 Remaining Nodes: 1313 S CUT: cut 232/1183 tcut 0/ 0 bra 72/130 wait 0 cpu 4689999.55 BBnode 14533 (now 21312) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 231/1182 tcut 0/ 0 bra 72/130 wait 1 cpu 4690000.20 Lower Bound: 28235427.474652 Remaining Nodes: 1312 S CUT: cut 232/1182 tcut 0/ 0 bra 72/130 wait 0 cpu 4690000.20 BBnode 15870 (now 21125) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 231/1181 tcut 0/ 0 bra 72/130 wait 1 cpu 4690000.80 Lower Bound: 28235427.474652 Remaining Nodes: 1311 S CUT: cut 232/1181 tcut 0/ 0 bra 72/130 wait 0 cpu 4690000.80 BBnode 7352 (now 21127) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 231/1180 tcut 0/ 0 bra 72/130 wait 1 cpu 4690001.45 Lower Bound: 28235427.474652 Remaining Nodes: 1310 S CUT: cut 232/1180 tcut 0/ 0 bra 72/130 wait 0 cpu 4690001.45 BBnode 4895 (now 21126) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 231/1179 tcut 0/ 0 bra 72/130 wait 1 cpu 4690002.08 Lower Bound: 28235427.474652 Remaining Nodes: 1309 S CUT: cut 232/1179 tcut 0/ 0 bra 72/130 wait 0 cpu 4690002.08 BBnode 10285 (now 21313) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 231/1178 tcut 0/ 0 bra 72/130 wait 1 cpu 4690002.67 Lower Bound: 28235427.474652 Remaining Nodes: 1308 S CUT: cut 232/1178 tcut 0/ 0 bra 72/130 wait 0 cpu 4690002.67 BBnode 14595 (now 21235) can be pruned: upperbound 28235456.00 (0.73 seconds) R CUT: cut 231/1177 tcut 0/ 0 bra 72/130 wait 1 cpu 4690003.41 Lower Bound: 28235427.474652 Remaining Nodes: 1307 S BRANCH: cut 231/1177 tcut 0/ 0 bra 73/130 wait 0 cpu 4690003.41 BBnode 7845 (now 21297) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 230/1176 tcut 0/ 0 bra 73/130 wait 1 cpu 4690004.08 Lower Bound: 28235427.474652 Remaining Nodes: 1306 BBnode 2933 (now 21300) can be pruned: upperbound 28235456.00 (0.81 seconds) R CUT: cut 229/1175 tcut 0/ 0 bra 73/130 wait 2 cpu 4690004.90 Lower Bound: 28235427.474652 Remaining Nodes: 1305 S CUT: cut 230/1175 tcut 0/ 0 bra 73/130 wait 1 cpu 4690004.90 S BRANCH: cut 230/1175 tcut 0/ 0 bra 74/130 wait 0 cpu 4690004.90 BBnode 15966 split into 16155 (28235454.49) 16156 (28235451.20) (606.16 seconds) R BRANCH: cut 230/1177 tcut 0/ 0 bra 73/129 wait 1 cpu 4690611.06 Lower Bound: 28235427.474652 Remaining Nodes: 1306 BBnode 12601 (now 21364) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 229/1176 tcut 0/ 0 bra 73/129 wait 2 cpu 4690611.66 Lower Bound: 28235427.474652 Remaining Nodes: 1305 S CUT: cut 230/1176 tcut 0/ 0 bra 73/129 wait 1 cpu 4690611.66 S CUT: cut 231/1176 tcut 0/ 0 bra 73/129 wait 0 cpu 4690611.66 BBnode 2560 is pruned - no branching (0.55 seconds) R NOBRAN: cut 231/1176 tcut 0/ 0 bra 72/128 wait 1 cpu 4690612.20 Lower Bound: 28235427.474652 Remaining Nodes: 1304 S CUT: cut 232/1176 tcut 0/ 0 bra 72/128 wait 0 cpu 4690612.20 BBnode 14460 (now 21236) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 231/1175 tcut 0/ 0 bra 72/128 wait 1 cpu 4690612.90 Lower Bound: 28235427.474652 Remaining Nodes: 1303 S CUT: cut 232/1175 tcut 0/ 0 bra 72/128 wait 0 cpu 4690612.90 BBnode 8849 (now 21337) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 231/1174 tcut 0/ 0 bra 72/128 wait 1 cpu 4690613.60 Lower Bound: 28235427.474652 Remaining Nodes: 1302 S CUT: cut 232/1174 tcut 0/ 0 bra 72/128 wait 0 cpu 4690613.60 BBnode 12522 (now 21210) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 231/1173 tcut 0/ 0 bra 72/128 wait 1 cpu 4690614.22 Lower Bound: 28235427.474652 Remaining Nodes: 1301 BBnode 15910 split into 16165 (28235455.92) 16166 (28235456.49) (568.88 seconds) R BRANCH: cut 231/1175 tcut 0/ 0 bra 71/127 wait 2 cpu 4691183.11 Lower Bound: 28235427.474652 Remaining Nodes: 1302 BBnode 14820 (now 21315) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 230/1174 tcut 0/ 0 bra 71/127 wait 3 cpu 4691183.69 Lower Bound: 28235427.474652 Remaining Nodes: 1301 S CUT: cut 231/1174 tcut 0/ 0 bra 71/127 wait 2 cpu 4691183.69 S CUT: cut 232/1174 tcut 0/ 0 bra 71/127 wait 1 cpu 4691183.69 S CUT: cut 233/1174 tcut 0/ 0 bra 71/127 wait 0 cpu 4691183.69 BBnode 16110 (now 21177) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 232/1173 tcut 0/ 0 bra 71/127 wait 1 cpu 4691184.40 Lower Bound: 28235427.474652 Remaining Nodes: 1300 S CUT: cut 233/1173 tcut 0/ 0 bra 71/127 wait 0 cpu 4691184.40 BBnode 1780 is pruned - no branching (0.57 seconds) R NOBRAN: cut 233/1173 tcut 0/ 0 bra 70/126 wait 1 cpu 4691184.98 Lower Bound: 28235427.474652 Remaining Nodes: 1299 S CUT: cut 234/1173 tcut 0/ 0 bra 70/126 wait 0 cpu 4691184.98 BBnode 3366 (now 21330) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 233/1172 tcut 0/ 0 bra 70/126 wait 1 cpu 4691185.55 Lower Bound: 28235427.474652 Remaining Nodes: 1298 S CUT: cut 234/1172 tcut 0/ 0 bra 70/126 wait 0 cpu 4691185.55 BBnode 1767 (now 21332) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 233/1171 tcut 0/ 0 bra 70/126 wait 1 cpu 4691186.21 Lower Bound: 28235427.474652 Remaining Nodes: 1297 S CUT: cut 234/1171 tcut 0/ 0 bra 70/126 wait 0 cpu 4691186.21 BBnode 14861 (now 21329) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 233/1170 tcut 0/ 0 bra 70/126 wait 1 cpu 4691186.82 Lower Bound: 28235427.474652 Remaining Nodes: 1296 S CUT: cut 234/1170 tcut 0/ 0 bra 70/126 wait 0 cpu 4691186.82 BBnode 1976 (now 21280) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 233/1169 tcut 0/ 0 bra 70/126 wait 1 cpu 4691187.48 Lower Bound: 28235427.474652 Remaining Nodes: 1295 S CUT: cut 234/1169 tcut 0/ 0 bra 70/126 wait 0 cpu 4691187.48 BBnode 8314 (now 21331) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 233/1168 tcut 0/ 0 bra 70/126 wait 1 cpu 4691188.12 Lower Bound: 28235427.474652 Remaining Nodes: 1294 S CUT: cut 234/1168 tcut 0/ 0 bra 70/126 wait 0 cpu 4691188.12 BBnode 12082 (now 21349) can be pruned: upperbound 28235456.00 (0.75 seconds) R CUT: cut 233/1167 tcut 0/ 0 bra 70/126 wait 1 cpu 4691188.88 Lower Bound: 28235427.474652 Remaining Nodes: 1293 S CUT: cut 234/1167 tcut 0/ 0 bra 70/126 wait 0 cpu 4691188.88 BBnode 12598 (now 21182) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 233/1166 tcut 0/ 0 bra 70/126 wait 1 cpu 4691189.57 Lower Bound: 28235427.474652 Remaining Nodes: 1292 S CUT: cut 234/1166 tcut 0/ 0 bra 70/126 wait 0 cpu 4691189.57 BBnode 7403 (now 21183) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 233/1165 tcut 0/ 0 bra 70/126 wait 1 cpu 4691190.23 Lower Bound: 28235427.474652 Remaining Nodes: 1291 S CUT: cut 234/1165 tcut 0/ 0 bra 70/126 wait 0 cpu 4691190.23 BBnode 15991 (now 21184) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 233/1164 tcut 0/ 0 bra 70/126 wait 1 cpu 4691190.85 Lower Bound: 28235427.474652 Remaining Nodes: 1290 BBnode 13741 (now 21186) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 232/1163 tcut 0/ 0 bra 70/126 wait 2 cpu 4691191.56 Lower Bound: 28235427.474652 Remaining Nodes: 1289 S CUT: cut 233/1163 tcut 0/ 0 bra 70/126 wait 1 cpu 4691191.56 S CUT: cut 234/1163 tcut 0/ 0 bra 70/126 wait 0 cpu 4691191.56 BBnode 14496 (now 21189) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 233/1162 tcut 0/ 0 bra 70/126 wait 1 cpu 4691192.19 Lower Bound: 28235427.474652 Remaining Nodes: 1288 S CUT: cut 234/1162 tcut 0/ 0 bra 70/126 wait 0 cpu 4691192.19 BBnode 16078 split into 16153 (28235458.70) 16154 (28235456.12) (595.52 seconds) R BRANCH: cut 234/1164 tcut 0/ 0 bra 69/125 wait 1 cpu 4691787.71 Lower Bound: 28235427.474652 Remaining Nodes: 1289 S CUT: cut 235/1164 tcut 0/ 0 bra 69/125 wait 0 cpu 4691787.71 BBnode 15742 (now 21301) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 234/1163 tcut 0/ 0 bra 69/125 wait 1 cpu 4691788.37 Lower Bound: 28235427.474652 Remaining Nodes: 1288 BBnode 10844 (now 21365) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 233/1162 tcut 0/ 0 bra 69/125 wait 2 cpu 4691788.97 Lower Bound: 28235427.474652 Remaining Nodes: 1287 S CUT: cut 234/1162 tcut 0/ 0 bra 69/125 wait 1 cpu 4691788.97 BBnode 4896 (now 21371) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 233/1161 tcut 0/ 0 bra 69/125 wait 2 cpu 4691789.65 Lower Bound: 28235427.474652 Remaining Nodes: 1286 S CUT: cut 234/1161 tcut 0/ 0 bra 69/125 wait 1 cpu 4691789.65 BBnode 16115 (now 21174) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 233/1160 tcut 0/ 0 bra 69/125 wait 2 cpu 4691790.30 Lower Bound: 28235427.474652 Remaining Nodes: 1285 S CUT: cut 234/1160 tcut 0/ 0 bra 69/125 wait 1 cpu 4691790.30 BBnode 1748 is pruned - no branching (0.50 seconds) R NOBRAN: cut 234/1160 tcut 0/ 0 bra 68/124 wait 2 cpu 4691790.80 Lower Bound: 28235427.474652 Remaining Nodes: 1284 S CUT: cut 235/1160 tcut 0/ 0 bra 68/124 wait 1 cpu 4691790.80 BBnode 12916 (now 21244) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 234/1159 tcut 0/ 0 bra 68/124 wait 2 cpu 4691791.39 Lower Bound: 28235427.474652 Remaining Nodes: 1283 S CUT: cut 235/1159 tcut 0/ 0 bra 68/124 wait 1 cpu 4691791.39 BBnode 7478 (now 21358) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 234/1158 tcut 0/ 0 bra 68/124 wait 2 cpu 4691792.02 Lower Bound: 28235427.474652 Remaining Nodes: 1282 S CUT: cut 235/1158 tcut 0/ 0 bra 68/124 wait 1 cpu 4691792.02 BBnode 9186 (now 21367) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 234/1157 tcut 0/ 0 bra 68/124 wait 2 cpu 4691792.64 Lower Bound: 28235427.474652 Remaining Nodes: 1281 S CUT: cut 235/1157 tcut 0/ 0 bra 68/124 wait 1 cpu 4691792.64 BBnode 11937 (now 21139) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 234/1156 tcut 0/ 0 bra 68/124 wait 2 cpu 4691793.27 Lower Bound: 28235427.474652 Remaining Nodes: 1280 S CUT: cut 235/1156 tcut 0/ 0 bra 68/124 wait 1 cpu 4691793.27 BBnode 11805 (now 21190) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 234/1155 tcut 0/ 0 bra 68/124 wait 2 cpu 4691793.85 Lower Bound: 28235427.474652 Remaining Nodes: 1279 S CUT: cut 235/1155 tcut 0/ 0 bra 68/124 wait 1 cpu 4691793.85 BBnode 10405 (now 21292) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 234/1154 tcut 0/ 0 bra 68/124 wait 2 cpu 4691794.47 Lower Bound: 28235427.474652 Remaining Nodes: 1278 S CUT: cut 235/1154 tcut 0/ 0 bra 68/124 wait 1 cpu 4691794.47 BBnode 12993 (now 21263) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 234/1153 tcut 0/ 0 bra 68/124 wait 2 cpu 4691795.09 Lower Bound: 28235427.474652 Remaining Nodes: 1277 BBnode 15478 (now 21357) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 233/1152 tcut 0/ 0 bra 68/124 wait 3 cpu 4691795.73 Lower Bound: 28235427.474652 Remaining Nodes: 1276 S CUT: cut 234/1152 tcut 0/ 0 bra 68/124 wait 2 cpu 4691795.73 BBnode 11391 (now 21322) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 233/1151 tcut 0/ 0 bra 68/124 wait 3 cpu 4691796.34 Lower Bound: 28235427.474652 Remaining Nodes: 1275 S CUT: cut 234/1151 tcut 0/ 0 bra 68/124 wait 2 cpu 4691796.34 S BRANCH: cut 234/1151 tcut 0/ 0 bra 69/124 wait 1 cpu 4691796.34 BBnode 6526 (now 21324) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 233/1150 tcut 0/ 0 bra 69/124 wait 2 cpu 4691796.94 Lower Bound: 28235427.474652 Remaining Nodes: 1274 S CUT: cut 234/1150 tcut 0/ 0 bra 69/124 wait 1 cpu 4691796.94 BBnode 3274 (now 21327) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 233/1149 tcut 0/ 0 bra 69/124 wait 2 cpu 4691797.54 Lower Bound: 28235427.474652 Remaining Nodes: 1273 S CUT: cut 234/1149 tcut 0/ 0 bra 69/124 wait 1 cpu 4691797.54 BBnode 15985 (now 21209) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 233/1148 tcut 0/ 0 bra 69/124 wait 2 cpu 4691798.25 Lower Bound: 28235427.474652 Remaining Nodes: 1272 BBnode 10060 (now 21282) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 232/1147 tcut 0/ 0 bra 69/124 wait 3 cpu 4691798.91 Lower Bound: 28235427.474652 Remaining Nodes: 1271 S CUT: cut 233/1147 tcut 0/ 0 bra 69/124 wait 2 cpu 4691798.91 S CUT: cut 234/1147 tcut 0/ 0 bra 69/124 wait 1 cpu 4691798.91 BBnode 14868 (now 21283) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 233/1146 tcut 0/ 0 bra 69/124 wait 2 cpu 4691799.56 Lower Bound: 28235427.474652 Remaining Nodes: 1270 S CUT: cut 234/1146 tcut 0/ 0 bra 69/124 wait 1 cpu 4691799.56 BBnode 4462 (now 21284) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 233/1145 tcut 0/ 0 bra 69/124 wait 2 cpu 4691800.24 Lower Bound: 28235427.474652 Remaining Nodes: 1269 S CUT: cut 234/1145 tcut 0/ 0 bra 69/124 wait 1 cpu 4691800.24 BBnode 3652 (now 21335) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 233/1144 tcut 0/ 0 bra 69/124 wait 2 cpu 4691800.82 Lower Bound: 28235427.474652 Remaining Nodes: 1268 S CUT: cut 234/1144 tcut 0/ 0 bra 69/124 wait 1 cpu 4691800.82 BBnode 12429 (now 21334) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 233/1143 tcut 0/ 0 bra 69/124 wait 2 cpu 4691801.49 Lower Bound: 28235427.474652 Remaining Nodes: 1267 S CUT: cut 234/1143 tcut 0/ 0 bra 69/124 wait 1 cpu 4691801.49 BBnode 16114 (now 21175) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 233/1142 tcut 0/ 0 bra 69/124 wait 2 cpu 4691802.17 Lower Bound: 28235427.474652 Remaining Nodes: 1266 S CUT: cut 234/1142 tcut 0/ 0 bra 69/124 wait 1 cpu 4691802.17 BBnode 1822 is pruned - no branching (0.50 seconds) R NOBRAN: cut 234/1142 tcut 0/ 0 bra 68/123 wait 2 cpu 4691802.67 Lower Bound: 28235427.474652 Remaining Nodes: 1265 BBnode 15788 (now 21411) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 233/1141 tcut 0/ 0 bra 68/123 wait 3 cpu 4691803.36 Lower Bound: 28235427.474652 Remaining Nodes: 1264 S CUT: cut 234/1141 tcut 0/ 0 bra 68/123 wait 2 cpu 4691803.36 S CUT: cut 235/1141 tcut 0/ 0 bra 68/123 wait 1 cpu 4691803.36 BBnode 3505 (now 21386) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 234/1140 tcut 0/ 0 bra 68/123 wait 2 cpu 4691804.03 Lower Bound: 28235427.474652 Remaining Nodes: 1263 S CUT: cut 235/1140 tcut 0/ 0 bra 68/123 wait 1 cpu 4691804.03 BBnode 7629 (now 21385) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 234/1139 tcut 0/ 0 bra 68/123 wait 2 cpu 4691804.67 Lower Bound: 28235427.474652 Remaining Nodes: 1262 S CUT: cut 235/1139 tcut 0/ 0 bra 68/123 wait 1 cpu 4691804.67 BBnode 14221 (now 21217) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 234/1138 tcut 0/ 0 bra 68/123 wait 2 cpu 4691805.29 Lower Bound: 28235427.474652 Remaining Nodes: 1261 S CUT: cut 235/1138 tcut 0/ 0 bra 68/123 wait 1 cpu 4691805.29 S CUT: cut 236/1138 tcut 0/ 0 bra 68/123 wait 0 cpu 4691805.29 BBnode 10396 (now 21333) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 235/1137 tcut 0/ 0 bra 68/123 wait 1 cpu 4691805.89 Lower Bound: 28235427.474652 Remaining Nodes: 1260 S CUT: cut 236/1137 tcut 0/ 0 bra 68/123 wait 0 cpu 4691805.89 BBnode 12458 (now 21373) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 235/1136 tcut 0/ 0 bra 68/123 wait 1 cpu 4691806.59 Lower Bound: 28235427.474652 Remaining Nodes: 1259 S CUT: cut 236/1136 tcut 0/ 0 bra 68/123 wait 0 cpu 4691806.59 BBnode 9646 (now 21377) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 235/1135 tcut 0/ 0 bra 68/123 wait 1 cpu 4691807.26 Lower Bound: 28235427.474652 Remaining Nodes: 1258 S CUT: cut 236/1135 tcut 0/ 0 bra 68/123 wait 0 cpu 4691807.26 BBnode 4232 (now 21213) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 235/1134 tcut 0/ 0 bra 68/123 wait 1 cpu 4691807.90 Lower Bound: 28235427.474652 Remaining Nodes: 1257 S CUT: cut 236/1134 tcut 0/ 0 bra 68/123 wait 0 cpu 4691807.90 BBnode 5827 (now 21372) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 235/1133 tcut 0/ 0 bra 68/123 wait 1 cpu 4691808.59 Lower Bound: 28235427.474652 Remaining Nodes: 1256 S CUT: cut 236/1133 tcut 0/ 0 bra 68/123 wait 0 cpu 4691808.59 BBnode 3571 (now 21281) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 235/1132 tcut 0/ 0 bra 68/123 wait 1 cpu 4691809.27 Lower Bound: 28235427.474652 Remaining Nodes: 1255 S CUT: cut 236/1132 tcut 0/ 0 bra 68/123 wait 0 cpu 4691809.27 BBnode 10786 (now 21345) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 235/1131 tcut 0/ 0 bra 68/123 wait 1 cpu 4691809.88 Lower Bound: 28235427.474652 Remaining Nodes: 1254 S CUT: cut 236/1131 tcut 0/ 0 bra 68/123 wait 0 cpu 4691809.88 BBnode 12631 (now 21287) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 235/1130 tcut 0/ 0 bra 68/123 wait 1 cpu 4691810.54 Lower Bound: 28235427.474652 Remaining Nodes: 1253 S CUT: cut 236/1130 tcut 0/ 0 bra 68/123 wait 0 cpu 4691810.54 BBnode 1872 (now 21429) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 235/1129 tcut 0/ 0 bra 68/123 wait 1 cpu 4691811.21 Lower Bound: 28235427.474652 Remaining Nodes: 1252 S CUT: cut 236/1129 tcut 0/ 0 bra 68/123 wait 0 cpu 4691811.21 BBnode 10117 (now 21319) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 235/1128 tcut 0/ 0 bra 68/123 wait 1 cpu 4691811.82 Lower Bound: 28235427.474652 Remaining Nodes: 1251 S CUT: cut 236/1128 tcut 0/ 0 bra 68/123 wait 0 cpu 4691811.82 BBnode 15968 (now 21320) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 235/1127 tcut 0/ 0 bra 68/123 wait 1 cpu 4691812.53 Lower Bound: 28235427.474652 Remaining Nodes: 1250 S CUT: cut 236/1127 tcut 0/ 0 bra 68/123 wait 0 cpu 4691812.53 BBnode 13924 (now 21314) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 235/1126 tcut 0/ 0 bra 68/123 wait 1 cpu 4691813.14 Lower Bound: 28235427.474652 Remaining Nodes: 1249 S CUT: cut 236/1126 tcut 0/ 0 bra 68/123 wait 0 cpu 4691813.14 BBnode 12553 (now 21316) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 235/1125 tcut 0/ 0 bra 68/123 wait 1 cpu 4691813.74 Lower Bound: 28235427.474652 Remaining Nodes: 1248 S CUT: cut 236/1125 tcut 0/ 0 bra 68/123 wait 0 cpu 4691813.74 BBnode 5502 (now 21317) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 235/1124 tcut 0/ 0 bra 68/123 wait 1 cpu 4691814.42 Lower Bound: 28235427.474652 Remaining Nodes: 1247 S CUT: cut 236/1124 tcut 0/ 0 bra 68/123 wait 0 cpu 4691814.42 BBnode 8119 (now 21318) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 235/1123 tcut 0/ 0 bra 68/123 wait 1 cpu 4691815.10 Lower Bound: 28235427.474652 Remaining Nodes: 1246 S CUT: cut 236/1123 tcut 0/ 0 bra 68/123 wait 0 cpu 4691815.10 BBnode 9062 (now 21387) can be pruned: upperbound 28235456.00 (0.76 seconds) R CUT: cut 235/1122 tcut 0/ 0 bra 68/123 wait 1 cpu 4691815.86 Lower Bound: 28235427.474652 Remaining Nodes: 1245 BBnode 16153 (now 21405) can be pruned: upperbound 28235456.00 (0.81 seconds) R CUT: cut 234/1121 tcut 0/ 0 bra 68/123 wait 2 cpu 4691816.67 Lower Bound: 28235427.474652 Remaining Nodes: 1244 S BRANCH: cut 234/1121 tcut 0/ 0 bra 69/123 wait 1 cpu 4691816.67 S CUT: cut 235/1121 tcut 0/ 0 bra 69/123 wait 0 cpu 4691816.67 BBnode 16154 (now 21404) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 234/1120 tcut 0/ 0 bra 69/123 wait 1 cpu 4691817.39 Lower Bound: 28235427.474652 Remaining Nodes: 1243 S CUT: cut 235/1120 tcut 0/ 0 bra 69/123 wait 0 cpu 4691817.39 BBnode 16070 (now 21352) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 234/1119 tcut 0/ 0 bra 69/123 wait 1 cpu 4691818.00 Lower Bound: 28235427.474652 Remaining Nodes: 1242 S CUT: cut 235/1119 tcut 0/ 0 bra 69/123 wait 0 cpu 4691818.00 BBnode 7538 (now 21176) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 234/1118 tcut 0/ 0 bra 69/123 wait 1 cpu 4691818.61 Lower Bound: 28235427.474652 Remaining Nodes: 1241 S BRANCH: cut 234/1118 tcut 0/ 0 bra 70/123 wait 0 cpu 4691818.61 BBnode 4181 (now 21408) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 233/1117 tcut 0/ 0 bra 70/123 wait 1 cpu 4691819.20 Lower Bound: 28235427.474652 Remaining Nodes: 1240 S CUT: cut 234/1117 tcut 0/ 0 bra 70/123 wait 0 cpu 4691819.20 BBnode 1765 (now 21259) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 233/1116 tcut 0/ 0 bra 70/123 wait 1 cpu 4691819.88 Lower Bound: 28235427.474652 Remaining Nodes: 1239 S CUT: cut 234/1116 tcut 0/ 0 bra 70/123 wait 0 cpu 4691819.88 BBnode 2952 (now 21257) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 233/1115 tcut 0/ 0 bra 70/123 wait 1 cpu 4691820.50 Lower Bound: 28235427.474652 Remaining Nodes: 1238 BBnode 9719 (now 21260) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 232/1114 tcut 0/ 0 bra 70/123 wait 2 cpu 4691821.18 Lower Bound: 28235427.474652 Remaining Nodes: 1237 S CUT: cut 233/1114 tcut 0/ 0 bra 70/123 wait 1 cpu 4691821.18 S CUT: cut 234/1114 tcut 0/ 0 bra 70/123 wait 0 cpu 4691821.18 BBnode 7212 (now 21261) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 233/1113 tcut 0/ 0 bra 70/123 wait 1 cpu 4691821.83 Lower Bound: 28235427.474652 Remaining Nodes: 1236 S CUT: cut 234/1113 tcut 0/ 0 bra 70/123 wait 0 cpu 4691821.83 BBnode 14536 (now 21258) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 233/1112 tcut 0/ 0 bra 70/123 wait 1 cpu 4691822.52 Lower Bound: 28235427.474652 Remaining Nodes: 1235 S CUT: cut 234/1112 tcut 0/ 0 bra 70/123 wait 0 cpu 4691822.52 BBnode 13556 (now 21256) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 233/1111 tcut 0/ 0 bra 70/123 wait 1 cpu 4691823.21 Lower Bound: 28235427.474652 Remaining Nodes: 1234 S CUT: cut 234/1111 tcut 0/ 0 bra 70/123 wait 0 cpu 4691823.21 BBnode 4606 (now 21262) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 233/1110 tcut 0/ 0 bra 70/123 wait 1 cpu 4691823.83 Lower Bound: 28235427.474652 Remaining Nodes: 1233 S CUT: cut 234/1110 tcut 0/ 0 bra 70/123 wait 0 cpu 4691823.83 BBnode 1528 (now 21303) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 233/1109 tcut 0/ 0 bra 70/123 wait 1 cpu 4691824.42 Lower Bound: 28235427.474652 Remaining Nodes: 1232 S CUT: cut 234/1109 tcut 0/ 0 bra 70/123 wait 0 cpu 4691824.42 BBnode 14391 split into 16171 (28235574.28) 16172 (28235456.92) (575.05 seconds) R BRANCH: cut 234/1111 tcut 0/ 0 bra 69/122 wait 1 cpu 4692399.47 Lower Bound: 28235427.474652 Remaining Nodes: 1233 S CUT: cut 235/1111 tcut 0/ 0 bra 69/122 wait 0 cpu 4692399.47 BBnode 1737 is pruned - no branching (0.71 seconds) R NOBRAN: cut 235/1111 tcut 0/ 0 bra 68/121 wait 1 cpu 4692400.18 Lower Bound: 28235427.474652 Remaining Nodes: 1232 S CUT: cut 236/1111 tcut 0/ 0 bra 68/121 wait 0 cpu 4692400.18 BBnode 9238 (now 21380) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 235/1110 tcut 0/ 0 bra 68/121 wait 1 cpu 4692400.84 Lower Bound: 28235427.474652 Remaining Nodes: 1231 S CUT: cut 236/1110 tcut 0/ 0 bra 68/121 wait 0 cpu 4692400.84 BBnode 15694 (now 16106) done cutting: lowerbound 28235454.68 (249.44 seconds) R CUT: cut 235/1109 tcut 0/ 0 bra 68/122 wait 1 cpu 4692650.28 Lower Bound: 28235427.474652 Remaining Nodes: 1231 S BRANCH: cut 235/1109 tcut 0/ 0 bra 69/122 wait 0 cpu 4692650.28 BBnode 16000 split into 16125 (28235535.32) 16126 (28235451.73) (615.60 seconds) R BRANCH: cut 235/1111 tcut 0/ 0 bra 68/121 wait 1 cpu 4693265.87 Lower Bound: 28235427.474652 Remaining Nodes: 1232 S CUT: cut 236/1111 tcut 0/ 0 bra 68/121 wait 0 cpu 4693265.87 BBnode 4352 (now 21253) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 235/1110 tcut 0/ 0 bra 68/121 wait 1 cpu 4693266.49 Lower Bound: 28235427.474652 Remaining Nodes: 1231 S CUT: cut 236/1110 tcut 0/ 0 bra 68/121 wait 0 cpu 4693266.49 BBnode 13432 (now 21249) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 235/1109 tcut 0/ 0 bra 68/121 wait 1 cpu 4693267.09 Lower Bound: 28235427.474652 Remaining Nodes: 1230 S CUT: cut 236/1109 tcut 0/ 0 bra 68/121 wait 0 cpu 4693267.09 BBnode 10342 (now 21321) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 235/1108 tcut 0/ 0 bra 68/121 wait 1 cpu 4693267.74 Lower Bound: 28235427.474652 Remaining Nodes: 1229 S CUT: cut 236/1108 tcut 0/ 0 bra 68/121 wait 0 cpu 4693267.74 BBnode 6398 (now 21323) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 235/1107 tcut 0/ 0 bra 68/121 wait 1 cpu 4693268.36 Lower Bound: 28235427.474652 Remaining Nodes: 1228 S CUT: cut 236/1107 tcut 0/ 0 bra 68/121 wait 0 cpu 4693268.36 BBnode 11628 (now 21304) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 235/1106 tcut 0/ 0 bra 68/121 wait 1 cpu 4693268.97 Lower Bound: 28235427.474652 Remaining Nodes: 1227 BBnode 12170 split into 16135 (28235456.90) 16136 (28235630.02) (626.52 seconds) R BRANCH: cut 235/1108 tcut 0/ 0 bra 67/120 wait 2 cpu 4693895.49 Lower Bound: 28235427.474652 Remaining Nodes: 1228 S CUT: cut 236/1108 tcut 0/ 0 bra 67/120 wait 1 cpu 4693895.49 BBnode 10535 (now 21252) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 235/1107 tcut 0/ 0 bra 67/120 wait 2 cpu 4693896.13 Lower Bound: 28235427.474652 Remaining Nodes: 1227 S BRANCH: cut 235/1107 tcut 0/ 0 bra 68/120 wait 1 cpu 4693896.13 S CUT: cut 236/1107 tcut 0/ 0 bra 68/120 wait 0 cpu 4693896.13 BBnode 15957 split into 16144 (28235443.37) 16145 (28235583.35) (605.30 seconds) R BRANCH: cut 236/1109 tcut 0/ 0 bra 67/119 wait 1 cpu 4694501.43 Lower Bound: 28235427.474652 Remaining Nodes: 1228 S CUT: cut 237/1109 tcut 0/ 0 bra 67/119 wait 0 cpu 4694501.43 BBnode 11754 (now 21278) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 236/1108 tcut 0/ 0 bra 67/119 wait 1 cpu 4694502.05 Lower Bound: 28235427.474652 Remaining Nodes: 1227 S CUT: cut 237/1108 tcut 0/ 0 bra 67/119 wait 0 cpu 4694502.05 BBnode 6163 (now 21276) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 236/1107 tcut 0/ 0 bra 67/119 wait 1 cpu 4694502.73 Lower Bound: 28235427.474652 Remaining Nodes: 1226 BBnode 2663 (now 21442) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 235/1106 tcut 0/ 0 bra 67/119 wait 2 cpu 4694503.39 Lower Bound: 28235427.474652 Remaining Nodes: 1225 S CUT: cut 236/1106 tcut 0/ 0 bra 67/119 wait 1 cpu 4694503.39 BBnode 5992 (now 21279) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 235/1105 tcut 0/ 0 bra 67/119 wait 2 cpu 4694504.07 Lower Bound: 28235427.474652 Remaining Nodes: 1224 S CUT: cut 236/1105 tcut 0/ 0 bra 67/119 wait 1 cpu 4694504.07 S CUT: cut 237/1105 tcut 0/ 0 bra 67/119 wait 0 cpu 4694504.07 BBnode 8672 (now 21277) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 236/1104 tcut 0/ 0 bra 67/119 wait 1 cpu 4694504.71 Lower Bound: 28235427.474652 Remaining Nodes: 1223 BBnode 15355 split into 16138 (28235440.22) 16139 (28235492.03) (625.82 seconds) R BRANCH: cut 236/1106 tcut 0/ 0 bra 66/118 wait 2 cpu 4695130.53 Lower Bound: 28235427.474652 Remaining Nodes: 1224 S CUT: cut 237/1106 tcut 0/ 0 bra 66/118 wait 1 cpu 4695130.53 S CUT: cut 238/1106 tcut 0/ 0 bra 66/118 wait 0 cpu 4695130.53 BBnode 11488 (now 21355) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 237/1105 tcut 0/ 0 bra 66/118 wait 1 cpu 4695131.11 Lower Bound: 28235427.474652 Remaining Nodes: 1223 S CUT: cut 238/1105 tcut 0/ 0 bra 66/118 wait 0 cpu 4695131.11 BBnode 14904 (now 21286) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 237/1104 tcut 0/ 0 bra 66/118 wait 1 cpu 4695131.80 Lower Bound: 28235427.474652 Remaining Nodes: 1222 S CUT: cut 238/1104 tcut 0/ 0 bra 66/118 wait 0 cpu 4695131.80 BBnode 8811 (now 21419) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 237/1103 tcut 0/ 0 bra 66/118 wait 1 cpu 4695132.38 Lower Bound: 28235427.474652 Remaining Nodes: 1221 S CUT: cut 238/1103 tcut 0/ 0 bra 66/118 wait 0 cpu 4695132.38 BBnode 15918 (now 21420) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 237/1102 tcut 0/ 0 bra 66/118 wait 1 cpu 4695133.01 Lower Bound: 28235427.474652 Remaining Nodes: 1220 S CUT: cut 238/1102 tcut 0/ 0 bra 66/118 wait 0 cpu 4695133.01 BBnode 10355 (now 21415) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 237/1101 tcut 0/ 0 bra 66/118 wait 1 cpu 4695133.62 Lower Bound: 28235427.474652 Remaining Nodes: 1219 S CUT: cut 238/1101 tcut 0/ 0 bra 66/118 wait 0 cpu 4695133.62 BBnode 3362 (now 21356) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 237/1100 tcut 0/ 0 bra 66/118 wait 1 cpu 4695134.20 Lower Bound: 28235427.474652 Remaining Nodes: 1218 S CUT: cut 238/1100 tcut 0/ 0 bra 66/118 wait 0 cpu 4695134.20 BBnode 1375 (now 21396) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 237/1099 tcut 0/ 0 bra 66/118 wait 1 cpu 4695134.85 Lower Bound: 28235427.474652 Remaining Nodes: 1217 S CUT: cut 238/1099 tcut 0/ 0 bra 66/118 wait 0 cpu 4695134.85 BBnode 3352 (now 21398) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 237/1098 tcut 0/ 0 bra 66/118 wait 1 cpu 4695135.49 Lower Bound: 28235427.474652 Remaining Nodes: 1216 S CUT: cut 238/1098 tcut 0/ 0 bra 66/118 wait 0 cpu 4695135.49 BBnode 10095 (now 21406) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 237/1097 tcut 0/ 0 bra 66/118 wait 1 cpu 4695136.17 Lower Bound: 28235427.474652 Remaining Nodes: 1215 S CUT: cut 238/1097 tcut 0/ 0 bra 66/118 wait 0 cpu 4695136.17 BBnode 7695 (now 21438) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 237/1096 tcut 0/ 0 bra 66/118 wait 1 cpu 4695136.81 Lower Bound: 28235427.474652 Remaining Nodes: 1214 BBnode 15778 (now 21482) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 236/1095 tcut 0/ 0 bra 66/118 wait 2 cpu 4695137.46 Lower Bound: 28235427.474652 Remaining Nodes: 1213 S CUT: cut 237/1095 tcut 0/ 0 bra 66/118 wait 1 cpu 4695137.46 S CUT: cut 238/1095 tcut 0/ 0 bra 66/118 wait 0 cpu 4695137.46 BBnode 15535 (now 16042) done cutting: lowerbound 28235459.31 (278.66 seconds) R CUT: cut 237/1094 tcut 0/ 0 bra 66/119 wait 1 cpu 4695416.12 Lower Bound: 28235427.474652 Remaining Nodes: 1213 BBnode 14574 (now 21431) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 236/1093 tcut 0/ 0 bra 66/119 wait 2 cpu 4695416.84 Lower Bound: 28235427.474652 Remaining Nodes: 1212 BBnode 9944 (now 21393) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 235/1092 tcut 0/ 0 bra 66/119 wait 3 cpu 4695417.46 Lower Bound: 28235427.474652 Remaining Nodes: 1211 BBnode 5547 (now 21394) can be pruned: upperbound 28235456.00 (0.73 seconds) R CUT: cut 234/1091 tcut 0/ 0 bra 66/119 wait 4 cpu 4695418.18 Lower Bound: 28235427.474652 Remaining Nodes: 1210 BBnode 13573 (now 21395) can be pruned: upperbound 28235456.00 (0.74 seconds) R CUT: cut 233/1090 tcut 0/ 0 bra 66/119 wait 5 cpu 4695418.92 Lower Bound: 28235427.474652 Remaining Nodes: 1209 S BRANCH: cut 233/1090 tcut 0/ 0 bra 67/119 wait 4 cpu 4695418.92 BBnode 1947 (now 21397) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 232/1089 tcut 0/ 0 bra 67/119 wait 5 cpu 4695419.57 Lower Bound: 28235427.474652 Remaining Nodes: 1208 BBnode 8659 (now 21425) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 231/1088 tcut 0/ 0 bra 67/119 wait 6 cpu 4695420.23 Lower Bound: 28235427.474652 Remaining Nodes: 1207 S CUT: cut 232/1088 tcut 0/ 0 bra 67/119 wait 5 cpu 4695420.23 S BRANCH: cut 232/1088 tcut 0/ 0 bra 68/119 wait 4 cpu 4695420.23 S CUT: cut 233/1088 tcut 0/ 0 bra 68/119 wait 3 cpu 4695420.23 S CUT: cut 234/1088 tcut 0/ 0 bra 68/119 wait 2 cpu 4695420.23 S CUT: cut 235/1088 tcut 0/ 0 bra 68/119 wait 1 cpu 4695420.23 S CUT: cut 236/1088 tcut 0/ 0 bra 68/119 wait 0 cpu 4695420.23 BBnode 12389 (now 21361) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 235/1087 tcut 0/ 0 bra 68/119 wait 1 cpu 4695420.86 Lower Bound: 28235427.474652 Remaining Nodes: 1206 S CUT: cut 236/1087 tcut 0/ 0 bra 68/119 wait 0 cpu 4695420.86 BBnode 3331 (now 21359) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 235/1086 tcut 0/ 0 bra 68/119 wait 1 cpu 4695421.48 Lower Bound: 28235427.474652 Remaining Nodes: 1205 S CUT: cut 236/1086 tcut 0/ 0 bra 68/119 wait 0 cpu 4695421.48 BBnode 8508 (now 21251) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 235/1085 tcut 0/ 0 bra 68/119 wait 1 cpu 4695422.10 Lower Bound: 28235427.474652 Remaining Nodes: 1204 S CUT: cut 236/1085 tcut 0/ 0 bra 68/119 wait 0 cpu 4695422.10 BBnode 7526 (now 21428) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 235/1084 tcut 0/ 0 bra 68/119 wait 1 cpu 4695422.73 Lower Bound: 28235427.474652 Remaining Nodes: 1203 BBnode 16037 (now 20235) can be pruned: upperbound 28235456.00 (52.71 seconds) R CUT: cut 234/1083 tcut 0/ 0 bra 68/119 wait 2 cpu 4695475.44 Lower Bound: 28235427.474652 Remaining Nodes: 1202 S CUT: cut 235/1083 tcut 0/ 0 bra 68/119 wait 1 cpu 4695475.44 BBnode 9395 (now 21496) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 234/1082 tcut 0/ 0 bra 68/119 wait 2 cpu 4695476.09 Lower Bound: 28235427.474652 Remaining Nodes: 1201 S CUT: cut 235/1082 tcut 0/ 0 bra 68/119 wait 1 cpu 4695476.09 S CUT: cut 236/1082 tcut 0/ 0 bra 68/119 wait 0 cpu 4695476.09 BBnode 5306 (now 21416) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 235/1081 tcut 0/ 0 bra 68/119 wait 1 cpu 4695476.72 Lower Bound: 28235427.474652 Remaining Nodes: 1200 BBnode 7756 (now 21435) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 234/1080 tcut 0/ 0 bra 68/119 wait 2 cpu 4695477.30 Lower Bound: 28235427.474652 Remaining Nodes: 1199 S CUT: cut 235/1080 tcut 0/ 0 bra 68/119 wait 1 cpu 4695477.30 S CUT: cut 236/1080 tcut 0/ 0 bra 68/119 wait 0 cpu 4695477.30 BBnode 15012 (now 21436) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 235/1079 tcut 0/ 0 bra 68/119 wait 1 cpu 4695477.93 Lower Bound: 28235427.474652 Remaining Nodes: 1198 S BRANCH: cut 235/1079 tcut 0/ 0 bra 69/119 wait 0 cpu 4695477.93 BBnode 15989 (now 21340) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 234/1078 tcut 0/ 0 bra 69/119 wait 1 cpu 4695478.59 Lower Bound: 28235427.474652 Remaining Nodes: 1197 S CUT: cut 235/1078 tcut 0/ 0 bra 69/119 wait 0 cpu 4695478.59 BBnode 11015 (now 21339) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 234/1077 tcut 0/ 0 bra 69/119 wait 1 cpu 4695479.23 Lower Bound: 28235427.474652 Remaining Nodes: 1196 BBnode 10672 (now 21341) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 233/1076 tcut 0/ 0 bra 69/119 wait 2 cpu 4695479.88 Lower Bound: 28235427.474652 Remaining Nodes: 1195 S CUT: cut 234/1076 tcut 0/ 0 bra 69/119 wait 1 cpu 4695479.88 BBnode 1946 (now 21366) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 233/1075 tcut 0/ 0 bra 69/119 wait 2 cpu 4695480.53 Lower Bound: 28235427.474652 Remaining Nodes: 1194 S BRANCH: cut 233/1075 tcut 0/ 0 bra 70/119 wait 1 cpu 4695480.53 S CUT: cut 234/1075 tcut 0/ 0 bra 70/119 wait 0 cpu 4695480.53 BBnode 5337 (now 21344) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 233/1074 tcut 0/ 0 bra 70/119 wait 1 cpu 4695481.24 Lower Bound: 28235427.474652 Remaining Nodes: 1193 S CUT: cut 234/1074 tcut 0/ 0 bra 70/119 wait 0 cpu 4695481.24 BBnode 7520 (now 21430) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 233/1073 tcut 0/ 0 bra 70/119 wait 1 cpu 4695481.83 Lower Bound: 28235427.474652 Remaining Nodes: 1192 S CUT: cut 234/1073 tcut 0/ 0 bra 70/119 wait 0 cpu 4695481.83 BBnode 8181 (now 21363) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 233/1072 tcut 0/ 0 bra 70/119 wait 1 cpu 4695482.41 Lower Bound: 28235427.474652 Remaining Nodes: 1191 BBnode 4302 (now 21362) can be pruned: upperbound 28235456.00 (0.81 seconds) R CUT: cut 232/1071 tcut 0/ 0 bra 70/119 wait 2 cpu 4695483.22 Lower Bound: 28235427.474652 Remaining Nodes: 1190 BBnode 12380 (now 21360) can be pruned: upperbound 28235456.00 (0.81 seconds) R CUT: cut 231/1070 tcut 0/ 0 bra 70/119 wait 3 cpu 4695484.03 Lower Bound: 28235427.474652 Remaining Nodes: 1189 S CUT: cut 232/1070 tcut 0/ 0 bra 70/119 wait 2 cpu 4695484.03 S CUT: cut 233/1070 tcut 0/ 0 bra 70/119 wait 1 cpu 4695484.03 S CUT: cut 234/1070 tcut 0/ 0 bra 70/119 wait 0 cpu 4695484.03 BBnode 1790 (now 21248) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 233/1069 tcut 0/ 0 bra 70/119 wait 1 cpu 4695484.72 Lower Bound: 28235427.474652 Remaining Nodes: 1188 S CUT: cut 234/1069 tcut 0/ 0 bra 70/119 wait 0 cpu 4695484.72 BBnode 13474 (now 15924) done cutting: lowerbound 28235472.28 (314.66 seconds) R CUT: cut 233/1068 tcut 0/ 0 bra 70/120 wait 1 cpu 4695799.38 Lower Bound: 28235427.474652 Remaining Nodes: 1188 S BRANCH: cut 233/1068 tcut 0/ 0 bra 71/120 wait 0 cpu 4695799.38 BBnode 2562 is pruned - no branching (0.52 seconds) R NOBRAN: cut 233/1068 tcut 0/ 0 bra 70/119 wait 1 cpu 4695799.90 Lower Bound: 28235427.474652 Remaining Nodes: 1187 BBnode 16042 is pruned - no branching (0.49 seconds) R NOBRAN: cut 233/1068 tcut 0/ 0 bra 69/118 wait 2 cpu 4695800.39 Lower Bound: 28235427.474652 Remaining Nodes: 1186 S BRANCH: cut 233/1068 tcut 0/ 0 bra 70/118 wait 1 cpu 4695800.39 S CUT: cut 234/1068 tcut 0/ 0 bra 70/118 wait 0 cpu 4695800.39 BBnode 11608 (now 21510) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 233/1067 tcut 0/ 0 bra 70/118 wait 1 cpu 4695801.05 Lower Bound: 28235427.474652 Remaining Nodes: 1185 S CUT: cut 234/1067 tcut 0/ 0 bra 70/118 wait 0 cpu 4695801.05 BBnode 16165 (now 21388) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 233/1066 tcut 0/ 0 bra 70/118 wait 1 cpu 4695801.71 Lower Bound: 28235427.474652 Remaining Nodes: 1184 BBnode 15924 is pruned - no branching (0.40 seconds) R NOBRAN: cut 233/1066 tcut 0/ 0 bra 69/117 wait 2 cpu 4695802.11 Lower Bound: 28235427.474652 Remaining Nodes: 1183 S CUT: cut 234/1066 tcut 0/ 0 bra 69/117 wait 1 cpu 4695802.11 BBnode 9824 (now 21446) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 233/1065 tcut 0/ 0 bra 69/117 wait 2 cpu 4695802.75 Lower Bound: 28235427.474652 Remaining Nodes: 1182 BBnode 16166 (now 21389) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 232/1064 tcut 0/ 0 bra 69/117 wait 3 cpu 4695803.39 Lower Bound: 28235427.474652 Remaining Nodes: 1181 BBnode 6279 (now 21447) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 231/1063 tcut 0/ 0 bra 69/117 wait 4 cpu 4695804.04 Lower Bound: 28235427.474652 Remaining Nodes: 1180 BBnode 4027 (now 21390) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 230/1062 tcut 0/ 0 bra 69/117 wait 5 cpu 4695804.65 Lower Bound: 28235427.474652 Remaining Nodes: 1179 S CUT: cut 231/1062 tcut 0/ 0 bra 69/117 wait 4 cpu 4695804.65 BBnode 10965 (now 21445) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 230/1061 tcut 0/ 0 bra 69/117 wait 5 cpu 4695805.32 Lower Bound: 28235427.474652 Remaining Nodes: 1178 BBnode 8691 (now 21448) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 229/1060 tcut 0/ 0 bra 69/117 wait 6 cpu 4695805.91 Lower Bound: 28235427.474652 Remaining Nodes: 1177 S CUT: cut 230/1060 tcut 0/ 0 bra 69/117 wait 5 cpu 4695805.91 S CUT: cut 231/1060 tcut 0/ 0 bra 69/117 wait 4 cpu 4695805.91 S CUT: cut 232/1060 tcut 0/ 0 bra 69/117 wait 3 cpu 4695805.91 S CUT: cut 233/1060 tcut 0/ 0 bra 69/117 wait 2 cpu 4695805.91 S CUT: cut 234/1060 tcut 0/ 0 bra 69/117 wait 1 cpu 4695805.91 S CUT: cut 235/1060 tcut 0/ 0 bra 69/117 wait 0 cpu 4695805.91 BBnode 5289 (now 21511) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 234/1059 tcut 0/ 0 bra 69/117 wait 1 cpu 4695806.60 Lower Bound: 28235427.474652 Remaining Nodes: 1176 S CUT: cut 235/1059 tcut 0/ 0 bra 69/117 wait 0 cpu 4695806.60 BBnode 2305 (now 21533) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 234/1058 tcut 0/ 0 bra 69/117 wait 1 cpu 4695807.05 Lower Bound: 28235427.474652 Remaining Nodes: 1175 S CUT: cut 235/1058 tcut 0/ 0 bra 69/117 wait 0 cpu 4695807.05 BBnode 15087 (now 21254) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 234/1057 tcut 0/ 0 bra 69/117 wait 1 cpu 4695807.66 Lower Bound: 28235427.474652 Remaining Nodes: 1174 BBnode 14090 (now 21255) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 233/1056 tcut 0/ 0 bra 69/117 wait 2 cpu 4695808.37 Lower Bound: 28235427.474652 Remaining Nodes: 1173 S CUT: cut 234/1056 tcut 0/ 0 bra 69/117 wait 1 cpu 4695808.37 BBnode 1823 is pruned - no branching (0.51 seconds) R NOBRAN: cut 234/1056 tcut 0/ 0 bra 68/116 wait 2 cpu 4695808.88 Lower Bound: 28235427.474652 Remaining Nodes: 1172 BBnode 14059 (now 21451) can be pruned: upperbound 28235456.00 (0.83 seconds) R CUT: cut 233/1055 tcut 0/ 0 bra 68/116 wait 3 cpu 4695809.71 Lower Bound: 28235427.474652 Remaining Nodes: 1171 S CUT: cut 234/1055 tcut 0/ 0 bra 68/116 wait 2 cpu 4695809.71 S CUT: cut 235/1055 tcut 0/ 0 bra 68/116 wait 1 cpu 4695809.71 S CUT: cut 236/1055 tcut 0/ 0 bra 68/116 wait 0 cpu 4695809.71 BBnode 1354 (now 21542) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 235/1054 tcut 0/ 0 bra 68/116 wait 1 cpu 4695810.17 Lower Bound: 28235427.474652 Remaining Nodes: 1170 S CUT: cut 236/1054 tcut 0/ 0 bra 68/116 wait 0 cpu 4695810.17 BBnode 10688 (now 21433) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 235/1053 tcut 0/ 0 bra 68/116 wait 1 cpu 4695810.81 Lower Bound: 28235427.474652 Remaining Nodes: 1169 S CUT: cut 236/1053 tcut 0/ 0 bra 68/116 wait 0 cpu 4695810.81 BBnode 2564 (now 21452) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 235/1052 tcut 0/ 0 bra 68/116 wait 1 cpu 4695811.53 Lower Bound: 28235427.474652 Remaining Nodes: 1168 BBnode 1783 is pruned - no branching (0.57 seconds) R NOBRAN: cut 235/1052 tcut 0/ 0 bra 67/115 wait 2 cpu 4695812.10 Lower Bound: 28235427.474652 Remaining Nodes: 1167 S CUT: cut 236/1052 tcut 0/ 0 bra 67/115 wait 1 cpu 4695812.10 S CUT: cut 237/1052 tcut 0/ 0 bra 67/115 wait 0 cpu 4695812.10 BBnode 9013 (now 21547) can be pruned: upperbound 28235456.00 (0.52 seconds) R CUT: cut 236/1051 tcut 0/ 0 bra 67/115 wait 1 cpu 4695812.62 Lower Bound: 28235427.474652 Remaining Nodes: 1166 S CUT: cut 237/1051 tcut 0/ 0 bra 67/115 wait 0 cpu 4695812.62 BBnode 5745 (now 21434) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 236/1050 tcut 0/ 0 bra 67/115 wait 1 cpu 4695813.19 Lower Bound: 28235427.474652 Remaining Nodes: 1165 S CUT: cut 237/1050 tcut 0/ 0 bra 67/115 wait 0 cpu 4695813.19 BBnode 8739 (now 21409) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 236/1049 tcut 0/ 0 bra 67/115 wait 1 cpu 4695813.79 Lower Bound: 28235427.474652 Remaining Nodes: 1164 S BRANCH: cut 236/1049 tcut 0/ 0 bra 68/115 wait 0 cpu 4695813.79 BBnode 2346 (now 21392) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 235/1048 tcut 0/ 0 bra 68/115 wait 1 cpu 4695814.44 Lower Bound: 28235427.474652 Remaining Nodes: 1163 S BRANCH: cut 235/1048 tcut 0/ 0 bra 69/115 wait 0 cpu 4695814.44 BBnode 5371 (now 21551) can be pruned: upperbound 28235456.00 (0.52 seconds) R CUT: cut 234/1047 tcut 0/ 0 bra 69/115 wait 1 cpu 4695814.97 Lower Bound: 28235427.474652 Remaining Nodes: 1162 S CUT: cut 235/1047 tcut 0/ 0 bra 69/115 wait 0 cpu 4695814.97 BBnode 4454 (now 21512) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 234/1046 tcut 0/ 0 bra 69/115 wait 1 cpu 4695815.60 Lower Bound: 28235427.474652 Remaining Nodes: 1161 S CUT: cut 235/1046 tcut 0/ 0 bra 69/115 wait 0 cpu 4695815.60 BBnode 16084 (now 20605) can be pruned: upperbound 28235456.00 (37.44 seconds) R CUT: cut 234/1045 tcut 0/ 0 bra 69/115 wait 1 cpu 4695853.04 Lower Bound: 28235427.474652 Remaining Nodes: 1160 S CUT: cut 235/1045 tcut 0/ 0 bra 69/115 wait 0 cpu 4695853.04 BBnode 13190 (now 21426) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 234/1044 tcut 0/ 0 bra 69/115 wait 1 cpu 4695853.68 Lower Bound: 28235427.474652 Remaining Nodes: 1159 S CUT: cut 235/1044 tcut 0/ 0 bra 69/115 wait 0 cpu 4695853.68 BBnode 10806 (now 21557) can be pruned: upperbound 28235456.00 (0.53 seconds) R CUT: cut 234/1043 tcut 0/ 0 bra 69/115 wait 1 cpu 4695854.20 Lower Bound: 28235427.474652 Remaining Nodes: 1158 S CUT: cut 235/1043 tcut 0/ 0 bra 69/115 wait 0 cpu 4695854.20 BBnode 1707 (now 21532) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 234/1042 tcut 0/ 0 bra 69/115 wait 1 cpu 4695854.91 Lower Bound: 28235427.474652 Remaining Nodes: 1157 BBnode 14737 (now 21559) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 233/1041 tcut 0/ 0 bra 69/115 wait 2 cpu 4695855.40 Lower Bound: 28235427.474652 Remaining Nodes: 1156 S CUT: cut 234/1041 tcut 0/ 0 bra 69/115 wait 1 cpu 4695855.40 S CUT: cut 235/1041 tcut 0/ 0 bra 69/115 wait 0 cpu 4695855.40 BBnode 11124 (now 21561) can be pruned: upperbound 28235456.00 (0.53 seconds) R CUT: cut 234/1040 tcut 0/ 0 bra 69/115 wait 1 cpu 4695855.93 Lower Bound: 28235427.474652 Remaining Nodes: 1155 S CUT: cut 235/1040 tcut 0/ 0 bra 69/115 wait 0 cpu 4695855.93 BBnode 7502 (now 21195) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 234/1039 tcut 0/ 0 bra 69/115 wait 1 cpu 4695856.56 Lower Bound: 28235427.474652 Remaining Nodes: 1154 BBnode 9934 (now 21562) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 233/1038 tcut 0/ 0 bra 69/115 wait 2 cpu 4695857.04 Lower Bound: 28235427.474652 Remaining Nodes: 1153 S CUT: cut 234/1038 tcut 0/ 0 bra 69/115 wait 1 cpu 4695857.04 S CUT: cut 235/1038 tcut 0/ 0 bra 69/115 wait 0 cpu 4695857.04 BBnode 1718 is pruned - no branching (0.49 seconds) R NOBRAN: cut 235/1038 tcut 0/ 0 bra 68/114 wait 1 cpu 4695857.53 Lower Bound: 28235427.474652 Remaining Nodes: 1152 S CUT: cut 236/1038 tcut 0/ 0 bra 68/114 wait 0 cpu 4695857.53 BBnode 15544 (now 21346) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 235/1037 tcut 0/ 0 bra 68/114 wait 1 cpu 4695858.12 Lower Bound: 28235427.474652 Remaining Nodes: 1151 BBnode 13591 (now 21541) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 234/1036 tcut 0/ 0 bra 68/114 wait 2 cpu 4695858.78 Lower Bound: 28235427.474652 Remaining Nodes: 1150 S CUT: cut 235/1036 tcut 0/ 0 bra 68/114 wait 1 cpu 4695858.78 S CUT: cut 236/1036 tcut 0/ 0 bra 68/114 wait 0 cpu 4695858.78 BBnode 1811 is pruned - no branching (0.47 seconds) R NOBRAN: cut 236/1036 tcut 0/ 0 bra 67/113 wait 1 cpu 4695859.25 Lower Bound: 28235427.474652 Remaining Nodes: 1149 S CUT: cut 237/1036 tcut 0/ 0 bra 67/113 wait 0 cpu 4695859.25 BBnode 3465 (now 21564) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 236/1035 tcut 0/ 0 bra 67/113 wait 1 cpu 4695859.69 Lower Bound: 28235427.474652 Remaining Nodes: 1148 S CUT: cut 237/1035 tcut 0/ 0 bra 67/113 wait 0 cpu 4695859.69 BBnode 10280 (now 21565) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 236/1034 tcut 0/ 0 bra 67/113 wait 1 cpu 4695860.15 Lower Bound: 28235427.474652 Remaining Nodes: 1147 S CUT: cut 237/1034 tcut 0/ 0 bra 67/113 wait 0 cpu 4695860.15 BBnode 1227 is pruned - no branching (0.57 seconds) R NOBRAN: cut 237/1034 tcut 0/ 0 bra 66/112 wait 1 cpu 4695860.72 Lower Bound: 28235427.474652 Remaining Nodes: 1146 S CUT: cut 238/1034 tcut 0/ 0 bra 66/112 wait 0 cpu 4695860.72 BBnode 11431 (now 21571) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 237/1033 tcut 0/ 0 bra 66/112 wait 1 cpu 4695861.21 Lower Bound: 28235427.474652 Remaining Nodes: 1145 S CUT: cut 238/1033 tcut 0/ 0 bra 66/112 wait 0 cpu 4695861.21 BBnode 4975 (now 21572) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 237/1032 tcut 0/ 0 bra 66/112 wait 1 cpu 4695861.69 Lower Bound: 28235427.474652 Remaining Nodes: 1144 S CUT: cut 238/1032 tcut 0/ 0 bra 66/112 wait 0 cpu 4695861.69 BBnode 4541 (now 21243) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 237/1031 tcut 0/ 0 bra 66/112 wait 1 cpu 4695862.35 Lower Bound: 28235427.474652 Remaining Nodes: 1143 BBnode 12048 (now 21575) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 236/1030 tcut 0/ 0 bra 66/112 wait 2 cpu 4695862.81 Lower Bound: 28235427.474652 Remaining Nodes: 1142 S CUT: cut 237/1030 tcut 0/ 0 bra 66/112 wait 1 cpu 4695862.81 BBnode 13808 (now 21574) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 236/1029 tcut 0/ 0 bra 66/112 wait 2 cpu 4695863.29 Lower Bound: 28235427.474652 Remaining Nodes: 1141 S CUT: cut 237/1029 tcut 0/ 0 bra 66/112 wait 1 cpu 4695863.29 S CUT: cut 238/1029 tcut 0/ 0 bra 66/112 wait 0 cpu 4695863.29 BBnode 1604 (now 21576) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 237/1028 tcut 0/ 0 bra 66/112 wait 1 cpu 4695863.73 Lower Bound: 28235427.474652 Remaining Nodes: 1140 S CUT: cut 238/1028 tcut 0/ 0 bra 66/112 wait 0 cpu 4695863.73 BBnode 13484 (now 21513) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 237/1027 tcut 0/ 0 bra 66/112 wait 1 cpu 4695864.36 Lower Bound: 28235427.474652 Remaining Nodes: 1139 BBnode 1827 is pruned - no branching (0.47 seconds) R NOBRAN: cut 237/1027 tcut 0/ 0 bra 65/111 wait 2 cpu 4695864.83 Lower Bound: 28235427.474652 Remaining Nodes: 1138 S CUT: cut 238/1027 tcut 0/ 0 bra 65/111 wait 1 cpu 4695864.83 BBnode 12913 (now 21577) can be pruned: upperbound 28235456.00 (0.51 seconds) R CUT: cut 237/1026 tcut 0/ 0 bra 65/111 wait 2 cpu 4695865.34 Lower Bound: 28235427.474652 Remaining Nodes: 1137 S CUT: cut 238/1026 tcut 0/ 0 bra 65/111 wait 1 cpu 4695865.34 S CUT: cut 239/1026 tcut 0/ 0 bra 65/111 wait 0 cpu 4695865.34 BBnode 1430 (now 21456) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 238/1025 tcut 0/ 0 bra 65/111 wait 1 cpu 4695866.00 Lower Bound: 28235427.474652 Remaining Nodes: 1136 S CUT: cut 239/1025 tcut 0/ 0 bra 65/111 wait 0 cpu 4695866.00 BBnode 8440 (now 21453) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 238/1024 tcut 0/ 0 bra 65/111 wait 1 cpu 4695866.59 Lower Bound: 28235427.474652 Remaining Nodes: 1135 S CUT: cut 239/1024 tcut 0/ 0 bra 65/111 wait 0 cpu 4695866.59 BBnode 15592 split into 16184 (28235613.82) 16185 (28235451.00) (584.62 seconds) R BRANCH: cut 239/1026 tcut 0/ 0 bra 64/110 wait 1 cpu 4696451.21 Lower Bound: 28235427.474652 Remaining Nodes: 1136 BBnode 16113 (now 21294) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 238/1025 tcut 0/ 0 bra 64/110 wait 2 cpu 4696451.83 Lower Bound: 28235427.474652 Remaining Nodes: 1135 S CUT: cut 239/1025 tcut 0/ 0 bra 64/110 wait 1 cpu 4696451.83 BBnode 10837 (now 21492) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 238/1024 tcut 0/ 0 bra 64/110 wait 2 cpu 4696452.46 Lower Bound: 28235427.474652 Remaining Nodes: 1134 S CUT: cut 239/1024 tcut 0/ 0 bra 64/110 wait 1 cpu 4696452.46 S CUT: cut 240/1024 tcut 0/ 0 bra 64/110 wait 0 cpu 4696452.46 BBnode 14082 (now 21493) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 239/1023 tcut 0/ 0 bra 64/110 wait 1 cpu 4696453.06 Lower Bound: 28235427.474652 Remaining Nodes: 1133 S CUT: cut 240/1023 tcut 0/ 0 bra 64/110 wait 0 cpu 4696453.06 BBnode 9292 (now 21288) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 239/1022 tcut 0/ 0 bra 64/110 wait 1 cpu 4696453.67 Lower Bound: 28235427.474652 Remaining Nodes: 1132 S CUT: cut 240/1022 tcut 0/ 0 bra 64/110 wait 0 cpu 4696453.67 BBnode 3732 (now 21579) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 239/1021 tcut 0/ 0 bra 64/110 wait 1 cpu 4696454.13 Lower Bound: 28235427.474652 Remaining Nodes: 1131 S CUT: cut 240/1021 tcut 0/ 0 bra 64/110 wait 0 cpu 4696454.13 BBnode 4645 (now 21376) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 239/1020 tcut 0/ 0 bra 64/110 wait 1 cpu 4696454.71 Lower Bound: 28235427.474652 Remaining Nodes: 1130 BBnode 5159 (now 21296) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 238/1019 tcut 0/ 0 bra 64/110 wait 2 cpu 4696455.38 Lower Bound: 28235427.474652 Remaining Nodes: 1129 S CUT: cut 239/1019 tcut 0/ 0 bra 64/110 wait 1 cpu 4696455.38 S CUT: cut 240/1019 tcut 0/ 0 bra 64/110 wait 0 cpu 4696455.38 BBnode 2364 (now 21295) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 239/1018 tcut 0/ 0 bra 64/110 wait 1 cpu 4696456.01 Lower Bound: 28235427.474652 Remaining Nodes: 1128 S CUT: cut 240/1018 tcut 0/ 0 bra 64/110 wait 0 cpu 4696456.01 BBnode 10619 (now 21310) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 239/1017 tcut 0/ 0 bra 64/110 wait 1 cpu 4696456.62 Lower Bound: 28235427.474652 Remaining Nodes: 1127 S CUT: cut 240/1017 tcut 0/ 0 bra 64/110 wait 0 cpu 4696456.62 BBnode 14855 (now 21412) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 239/1016 tcut 0/ 0 bra 64/110 wait 1 cpu 4696457.31 Lower Bound: 28235427.474652 Remaining Nodes: 1126 S BRANCH: cut 239/1016 tcut 0/ 0 bra 65/110 wait 0 cpu 4696457.31 BBnode 11290 (now 21581) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 238/1015 tcut 0/ 0 bra 65/110 wait 1 cpu 4696457.80 Lower Bound: 28235427.474652 Remaining Nodes: 1125 S CUT: cut 239/1015 tcut 0/ 0 bra 65/110 wait 0 cpu 4696457.80 BBnode 15833 (now 21443) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 238/1014 tcut 0/ 0 bra 65/110 wait 1 cpu 4696458.43 Lower Bound: 28235427.474652 Remaining Nodes: 1124 S CUT: cut 239/1014 tcut 0/ 0 bra 65/110 wait 0 cpu 4696458.43 BBnode 14976 (now 21444) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 238/1013 tcut 0/ 0 bra 65/110 wait 1 cpu 4696459.03 Lower Bound: 28235427.474652 Remaining Nodes: 1123 S CUT: cut 239/1013 tcut 0/ 0 bra 65/110 wait 0 cpu 4696459.03 BBnode 16184 (now 21590) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 238/1012 tcut 0/ 0 bra 65/110 wait 1 cpu 4696459.47 Lower Bound: 28235427.474652 Remaining Nodes: 1122 S BRANCH: cut 238/1012 tcut 0/ 0 bra 66/110 wait 0 cpu 4696459.47 BBnode 1873 (now 21440) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 237/1011 tcut 0/ 0 bra 66/110 wait 1 cpu 4696460.08 Lower Bound: 28235427.474652 Remaining Nodes: 1121 S CUT: cut 238/1011 tcut 0/ 0 bra 66/110 wait 0 cpu 4696460.08 BBnode 5394 (now 21439) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 237/1010 tcut 0/ 0 bra 66/110 wait 1 cpu 4696460.70 Lower Bound: 28235427.474652 Remaining Nodes: 1120 S CUT: cut 238/1010 tcut 0/ 0 bra 66/110 wait 0 cpu 4696460.70 BBnode 12386 split into 16169 (28235456.91) 16170 (28235643.34) (591.86 seconds) R BRANCH: cut 238/1012 tcut 0/ 0 bra 65/109 wait 1 cpu 4697052.56 Lower Bound: 28235427.474652 Remaining Nodes: 1121 S CUT: cut 239/1012 tcut 0/ 0 bra 65/109 wait 0 cpu 4697052.56 BBnode 5203 (now 21441) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 238/1011 tcut 0/ 0 bra 65/109 wait 1 cpu 4697053.22 Lower Bound: 28235427.474652 Remaining Nodes: 1120 S CUT: cut 239/1011 tcut 0/ 0 bra 65/109 wait 0 cpu 4697053.22 BBnode 13266 (now 21486) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 238/1010 tcut 0/ 0 bra 65/109 wait 1 cpu 4697053.87 Lower Bound: 28235427.474652 Remaining Nodes: 1119 S CUT: cut 239/1010 tcut 0/ 0 bra 65/109 wait 0 cpu 4697053.87 BBnode 8570 (now 21597) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 238/1009 tcut 0/ 0 bra 65/109 wait 1 cpu 4697054.37 Lower Bound: 28235427.474652 Remaining Nodes: 1118 S CUT: cut 239/1009 tcut 0/ 0 bra 65/109 wait 0 cpu 4697054.37 BBnode 1777 is pruned - no branching (0.39 seconds) R NOBRAN: cut 239/1009 tcut 0/ 0 bra 64/108 wait 1 cpu 4697054.76 Lower Bound: 28235427.474652 Remaining Nodes: 1117 S CUT: cut 240/1009 tcut 0/ 0 bra 64/108 wait 0 cpu 4697054.76 BBnode 11340 (now 21488) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 239/1008 tcut 0/ 0 bra 64/108 wait 1 cpu 4697055.37 Lower Bound: 28235427.474652 Remaining Nodes: 1116 BBnode 15406 (now 21374) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 238/1007 tcut 0/ 0 bra 64/108 wait 2 cpu 4697055.98 Lower Bound: 28235427.474652 Remaining Nodes: 1115 S CUT: cut 239/1007 tcut 0/ 0 bra 64/108 wait 1 cpu 4697055.98 S CUT: cut 240/1007 tcut 0/ 0 bra 64/108 wait 0 cpu 4697055.98 BBnode 7570 (now 21490) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 239/1006 tcut 0/ 0 bra 64/108 wait 1 cpu 4697056.60 Lower Bound: 28235427.474652 Remaining Nodes: 1114 BBnode 15846 (now 21368) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 238/1005 tcut 0/ 0 bra 64/108 wait 2 cpu 4697057.23 Lower Bound: 28235427.474652 Remaining Nodes: 1113 S CUT: cut 239/1005 tcut 0/ 0 bra 64/108 wait 1 cpu 4697057.23 S CUT: cut 240/1005 tcut 0/ 0 bra 64/108 wait 0 cpu 4697057.23 BBnode 14920 (now 21489) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 239/1004 tcut 0/ 0 bra 64/108 wait 1 cpu 4697057.85 Lower Bound: 28235427.474652 Remaining Nodes: 1112 S CUT: cut 240/1004 tcut 0/ 0 bra 64/108 wait 0 cpu 4697057.85 BBnode 15956 split into 16146 (28235531.87) 16147 (28235446.67) (612.44 seconds) R BRANCH: cut 240/1006 tcut 0/ 0 bra 63/107 wait 1 cpu 4697670.29 Lower Bound: 28235427.474652 Remaining Nodes: 1113 S CUT: cut 241/1006 tcut 0/ 0 bra 63/107 wait 0 cpu 4697670.29 BBnode 15072 (now 21509) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 240/1005 tcut 0/ 0 bra 63/107 wait 1 cpu 4697670.93 Lower Bound: 28235427.474652 Remaining Nodes: 1112 BBnode 7692 (now 21375) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 239/1004 tcut 0/ 0 bra 63/107 wait 2 cpu 4697671.57 Lower Bound: 28235427.474652 Remaining Nodes: 1111 BBnode 12017 (now 21421) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 238/1003 tcut 0/ 0 bra 63/107 wait 3 cpu 4697672.19 Lower Bound: 28235427.474652 Remaining Nodes: 1110 S CUT: cut 239/1003 tcut 0/ 0 bra 63/107 wait 2 cpu 4697672.19 S CUT: cut 240/1003 tcut 0/ 0 bra 63/107 wait 1 cpu 4697672.19 S CUT: cut 241/1003 tcut 0/ 0 bra 63/107 wait 0 cpu 4697672.19 BBnode 3399 (now 21422) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 240/1002 tcut 0/ 0 bra 63/107 wait 1 cpu 4697672.78 Lower Bound: 28235427.474652 Remaining Nodes: 1109 S CUT: cut 241/1002 tcut 0/ 0 bra 63/107 wait 0 cpu 4697672.78 BBnode 14966 (now 21423) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 240/1001 tcut 0/ 0 bra 63/107 wait 1 cpu 4697673.44 Lower Bound: 28235427.474652 Remaining Nodes: 1108 BBnode 12744 (now 21607) can be pruned: upperbound 28235456.00 (0.54 seconds) R CUT: cut 239/1000 tcut 0/ 0 bra 63/107 wait 2 cpu 4697673.98 Lower Bound: 28235427.474652 Remaining Nodes: 1107 S CUT: cut 240/1000 tcut 0/ 0 bra 63/107 wait 1 cpu 4697673.98 BBnode 5271 (now 21424) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 239/999 tcut 0/ 0 bra 63/107 wait 2 cpu 4697674.58 Lower Bound: 28235427.474652 Remaining Nodes: 1106 S CUT: cut 240/999 tcut 0/ 0 bra 63/107 wait 1 cpu 4697674.58 BBnode 7192 (now 21391) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 239/998 tcut 0/ 0 bra 63/107 wait 2 cpu 4697675.14 Lower Bound: 28235427.474652 Remaining Nodes: 1105 S CUT: cut 240/998 tcut 0/ 0 bra 63/107 wait 1 cpu 4697675.14 BBnode 2016 (now 21608) can be pruned: upperbound 28235456.00 (0.43 seconds) R CUT: cut 239/997 tcut 0/ 0 bra 63/107 wait 2 cpu 4697675.57 Lower Bound: 28235427.474652 Remaining Nodes: 1104 S CUT: cut 240/997 tcut 0/ 0 bra 63/107 wait 1 cpu 4697675.57 BBnode 1542 (now 21336) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 239/996 tcut 0/ 0 bra 63/107 wait 2 cpu 4697676.17 Lower Bound: 28235427.474652 Remaining Nodes: 1103 S CUT: cut 240/996 tcut 0/ 0 bra 63/107 wait 1 cpu 4697676.17 BBnode 8655 (now 21410) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 239/995 tcut 0/ 0 bra 63/107 wait 2 cpu 4697676.80 Lower Bound: 28235427.474652 Remaining Nodes: 1102 BBnode 7467 (now 21563) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 238/994 tcut 0/ 0 bra 63/107 wait 3 cpu 4697677.44 Lower Bound: 28235427.474652 Remaining Nodes: 1101 S CUT: cut 239/994 tcut 0/ 0 bra 63/107 wait 2 cpu 4697677.44 S CUT: cut 240/994 tcut 0/ 0 bra 63/107 wait 1 cpu 4697677.44 BBnode 14724 (now 15823) done cutting: lowerbound 28235464.29 (393.85 seconds) R CUT: cut 239/993 tcut 0/ 0 bra 63/108 wait 2 cpu 4698071.29 Lower Bound: 28235427.474652 Remaining Nodes: 1101 S BRANCH: cut 239/993 tcut 0/ 0 bra 64/108 wait 1 cpu 4698071.29 BBnode 10933 (now 21545) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 238/992 tcut 0/ 0 bra 64/108 wait 2 cpu 4698071.99 Lower Bound: 28235427.474652 Remaining Nodes: 1100 S CUT: cut 239/992 tcut 0/ 0 bra 64/108 wait 1 cpu 4698071.99 BBnode 8936 (now 21619) can be pruned: upperbound 28235456.00 (0.51 seconds) R CUT: cut 238/991 tcut 0/ 0 bra 64/108 wait 2 cpu 4698072.49 Lower Bound: 28235427.474652 Remaining Nodes: 1099 S CUT: cut 239/991 tcut 0/ 0 bra 64/108 wait 1 cpu 4698072.49 BBnode 4305 (now 21622) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 238/990 tcut 0/ 0 bra 64/108 wait 2 cpu 4698072.98 Lower Bound: 28235427.474652 Remaining Nodes: 1098 S CUT: cut 239/990 tcut 0/ 0 bra 64/108 wait 1 cpu 4698072.98 BBnode 11219 (now 21494) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 238/989 tcut 0/ 0 bra 64/108 wait 2 cpu 4698073.67 Lower Bound: 28235427.474652 Remaining Nodes: 1097 BBnode 7593 (now 21495) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 237/988 tcut 0/ 0 bra 64/108 wait 3 cpu 4698074.27 Lower Bound: 28235427.474652 Remaining Nodes: 1096 S CUT: cut 238/988 tcut 0/ 0 bra 64/108 wait 2 cpu 4698074.27 S CUT: cut 239/988 tcut 0/ 0 bra 64/108 wait 1 cpu 4698074.27 S CUT: cut 240/988 tcut 0/ 0 bra 64/108 wait 0 cpu 4698074.27 BBnode 10213 (now 21630) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 239/987 tcut 0/ 0 bra 64/108 wait 1 cpu 4698074.75 Lower Bound: 28235427.474652 Remaining Nodes: 1095 S CUT: cut 240/987 tcut 0/ 0 bra 64/108 wait 0 cpu 4698074.75 BBnode 12583 (now 21629) can be pruned: upperbound 28235456.00 (0.53 seconds) R CUT: cut 239/986 tcut 0/ 0 bra 64/108 wait 1 cpu 4698075.27 Lower Bound: 28235427.474652 Remaining Nodes: 1094 S CUT: cut 240/986 tcut 0/ 0 bra 64/108 wait 0 cpu 4698075.27 BBnode 14013 (now 21569) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 239/985 tcut 0/ 0 bra 64/108 wait 1 cpu 4698075.89 Lower Bound: 28235427.474652 Remaining Nodes: 1093 S CUT: cut 240/985 tcut 0/ 0 bra 64/108 wait 0 cpu 4698075.89 BBnode 7624 (now 21634) can be pruned: upperbound 28235456.00 (0.51 seconds) R CUT: cut 239/984 tcut 0/ 0 bra 64/108 wait 1 cpu 4698076.40 Lower Bound: 28235427.474652 Remaining Nodes: 1092 S CUT: cut 240/984 tcut 0/ 0 bra 64/108 wait 0 cpu 4698076.40 BBnode 7936 (now 21635) can be pruned: upperbound 28235456.00 (0.56 seconds) R CUT: cut 239/983 tcut 0/ 0 bra 64/108 wait 1 cpu 4698076.96 Lower Bound: 28235427.474652 Remaining Nodes: 1091 S CUT: cut 240/983 tcut 0/ 0 bra 64/108 wait 0 cpu 4698076.96 BBnode 7308 (now 21637) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 239/982 tcut 0/ 0 bra 64/108 wait 1 cpu 4698077.45 Lower Bound: 28235427.474652 Remaining Nodes: 1090 S CUT: cut 240/982 tcut 0/ 0 bra 64/108 wait 0 cpu 4698077.45 BBnode 1888 is pruned - no branching (0.49 seconds) R NOBRAN: cut 240/982 tcut 0/ 0 bra 63/107 wait 1 cpu 4698077.95 Lower Bound: 28235427.474652 Remaining Nodes: 1089 S CUT: cut 241/982 tcut 0/ 0 bra 63/107 wait 0 cpu 4698077.95 BBnode 4622 (now 21638) can be pruned: upperbound 28235456.00 (0.54 seconds) R CUT: cut 240/981 tcut 0/ 0 bra 63/107 wait 1 cpu 4698078.49 Lower Bound: 28235427.474652 Remaining Nodes: 1088 S CUT: cut 241/981 tcut 0/ 0 bra 63/107 wait 0 cpu 4698078.49 BBnode 1177 (now 21639) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 240/980 tcut 0/ 0 bra 63/107 wait 1 cpu 4698078.92 Lower Bound: 28235427.474652 Remaining Nodes: 1087 S CUT: cut 241/980 tcut 0/ 0 bra 63/107 wait 0 cpu 4698078.92 BBnode 8365 (now 21502) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 240/979 tcut 0/ 0 bra 63/107 wait 1 cpu 4698079.53 Lower Bound: 28235427.474652 Remaining Nodes: 1086 BBnode 2867 (now 21504) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 239/978 tcut 0/ 0 bra 63/107 wait 2 cpu 4698080.15 Lower Bound: 28235427.474652 Remaining Nodes: 1085 BBnode 11510 (now 21503) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 238/977 tcut 0/ 0 bra 63/107 wait 3 cpu 4698080.75 Lower Bound: 28235427.474652 Remaining Nodes: 1084 S CUT: cut 239/977 tcut 0/ 0 bra 63/107 wait 2 cpu 4698080.75 S BRANCH: cut 239/977 tcut 0/ 0 bra 64/107 wait 1 cpu 4698080.75 S BRANCH: cut 239/977 tcut 0/ 0 bra 65/107 wait 0 cpu 4698080.75 BBnode 5756 (now 21641) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 238/976 tcut 0/ 0 bra 65/107 wait 1 cpu 4698081.23 Lower Bound: 28235427.474652 Remaining Nodes: 1083 S CUT: cut 239/976 tcut 0/ 0 bra 65/107 wait 0 cpu 4698081.23 BBnode 13578 (now 21642) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 238/975 tcut 0/ 0 bra 65/107 wait 1 cpu 4698081.68 Lower Bound: 28235427.474652 Remaining Nodes: 1082 S CUT: cut 239/975 tcut 0/ 0 bra 65/107 wait 0 cpu 4698081.68 BBnode 1926 (now 21648) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 238/974 tcut 0/ 0 bra 65/107 wait 1 cpu 4698082.18 Lower Bound: 28235427.474652 Remaining Nodes: 1081 S CUT: cut 239/974 tcut 0/ 0 bra 65/107 wait 0 cpu 4698082.18 BBnode 6852 (now 21649) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 238/973 tcut 0/ 0 bra 65/107 wait 1 cpu 4698082.62 Lower Bound: 28235427.474652 Remaining Nodes: 1080 S CUT: cut 239/973 tcut 0/ 0 bra 65/107 wait 0 cpu 4698082.62 BBnode 11054 (now 21625) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 238/972 tcut 0/ 0 bra 65/107 wait 1 cpu 4698083.23 Lower Bound: 28235427.474652 Remaining Nodes: 1079 S CUT: cut 239/972 tcut 0/ 0 bra 65/107 wait 0 cpu 4698083.23 BBnode 10451 (now 21651) can be pruned: upperbound 28235456.00 (0.43 seconds) R CUT: cut 238/971 tcut 0/ 0 bra 65/107 wait 1 cpu 4698083.66 Lower Bound: 28235427.474652 Remaining Nodes: 1078 BBnode 7145 (now 21650) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 237/970 tcut 0/ 0 bra 65/107 wait 2 cpu 4698084.13 Lower Bound: 28235427.474652 Remaining Nodes: 1077 S BRANCH: cut 237/970 tcut 0/ 0 bra 66/107 wait 1 cpu 4698084.13 S CUT: cut 238/970 tcut 0/ 0 bra 66/107 wait 0 cpu 4698084.13 BBnode 1870 (now 21242) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 237/969 tcut 0/ 0 bra 66/107 wait 1 cpu 4698084.81 Lower Bound: 28235427.474652 Remaining Nodes: 1076 S CUT: cut 238/969 tcut 0/ 0 bra 66/107 wait 0 cpu 4698084.81 BBnode 7419 (now 21505) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 237/968 tcut 0/ 0 bra 66/107 wait 1 cpu 4698085.41 Lower Bound: 28235427.474652 Remaining Nodes: 1075 S CUT: cut 238/968 tcut 0/ 0 bra 66/107 wait 0 cpu 4698085.41 BBnode 13153 (now 21531) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 237/967 tcut 0/ 0 bra 66/107 wait 1 cpu 4698086.04 Lower Bound: 28235427.474652 Remaining Nodes: 1074 S CUT: cut 238/967 tcut 0/ 0 bra 66/107 wait 0 cpu 4698086.04 BBnode 4523 (now 21499) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 237/966 tcut 0/ 0 bra 66/107 wait 1 cpu 4698086.69 Lower Bound: 28235427.474652 Remaining Nodes: 1073 S CUT: cut 238/966 tcut 0/ 0 bra 66/107 wait 0 cpu 4698086.69 BBnode 1860 is pruned - no branching (0.40 seconds) R NOBRAN: cut 238/966 tcut 0/ 0 bra 65/106 wait 1 cpu 4698087.09 Lower Bound: 28235427.474652 Remaining Nodes: 1072 S CUT: cut 239/966 tcut 0/ 0 bra 65/106 wait 0 cpu 4698087.09 BBnode 13000 (now 21655) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 238/965 tcut 0/ 0 bra 65/106 wait 1 cpu 4698087.58 Lower Bound: 28235427.474652 Remaining Nodes: 1071 S CUT: cut 239/965 tcut 0/ 0 bra 65/106 wait 0 cpu 4698087.58 BBnode 5463 (now 21302) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 238/964 tcut 0/ 0 bra 65/106 wait 1 cpu 4698088.23 Lower Bound: 28235427.474652 Remaining Nodes: 1070 BBnode 4758 (now 21636) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 237/963 tcut 0/ 0 bra 65/106 wait 2 cpu 4698088.86 Lower Bound: 28235427.474652 Remaining Nodes: 1069 S CUT: cut 238/963 tcut 0/ 0 bra 65/106 wait 1 cpu 4698088.86 S CUT: cut 239/963 tcut 0/ 0 bra 65/106 wait 0 cpu 4698088.86 BBnode 12218 (now 21309) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 238/962 tcut 0/ 0 bra 65/106 wait 1 cpu 4698089.56 Lower Bound: 28235427.474652 Remaining Nodes: 1068 S CUT: cut 239/962 tcut 0/ 0 bra 65/106 wait 0 cpu 4698089.56 BBnode 3095 (now 21200) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 238/961 tcut 0/ 0 bra 65/106 wait 1 cpu 4698090.18 Lower Bound: 28235427.474652 Remaining Nodes: 1067 S CUT: cut 239/961 tcut 0/ 0 bra 65/106 wait 0 cpu 4698090.18 BBnode 1616 (now 21660) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 238/960 tcut 0/ 0 bra 65/106 wait 1 cpu 4698090.62 Lower Bound: 28235427.474652 Remaining Nodes: 1066 S CUT: cut 239/960 tcut 0/ 0 bra 65/106 wait 0 cpu 4698090.62 BBnode 7642 (now 21661) can be pruned: upperbound 28235456.00 (0.51 seconds) R CUT: cut 238/959 tcut 0/ 0 bra 65/106 wait 1 cpu 4698091.13 Lower Bound: 28235427.474652 Remaining Nodes: 1065 S CUT: cut 239/959 tcut 0/ 0 bra 65/106 wait 0 cpu 4698091.13 BBnode 8894 (now 21491) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 238/958 tcut 0/ 0 bra 65/106 wait 1 cpu 4698091.70 Lower Bound: 28235427.474652 Remaining Nodes: 1064 S CUT: cut 239/958 tcut 0/ 0 bra 65/106 wait 0 cpu 4698091.70 BBnode 4245 (now 21666) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 238/957 tcut 0/ 0 bra 65/106 wait 1 cpu 4698092.14 Lower Bound: 28235427.474652 Remaining Nodes: 1063 S CUT: cut 239/957 tcut 0/ 0 bra 65/106 wait 0 cpu 4698092.14 BBnode 6753 (now 21506) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 238/956 tcut 0/ 0 bra 65/106 wait 1 cpu 4698092.78 Lower Bound: 28235427.474652 Remaining Nodes: 1062 S CUT: cut 239/956 tcut 0/ 0 bra 65/106 wait 0 cpu 4698092.78 BBnode 12003 (now 21667) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 238/955 tcut 0/ 0 bra 65/106 wait 1 cpu 4698093.25 Lower Bound: 28235427.474652 Remaining Nodes: 1061 S CUT: cut 239/955 tcut 0/ 0 bra 65/106 wait 0 cpu 4698093.25 BBnode 6962 (now 21507) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 238/954 tcut 0/ 0 bra 65/106 wait 1 cpu 4698093.88 Lower Bound: 28235427.474652 Remaining Nodes: 1060 S CUT: cut 239/954 tcut 0/ 0 bra 65/106 wait 0 cpu 4698093.88 BBnode 9138 (now 21399) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 238/953 tcut 0/ 0 bra 65/106 wait 1 cpu 4698094.45 Lower Bound: 28235427.474652 Remaining Nodes: 1059 S CUT: cut 239/953 tcut 0/ 0 bra 65/106 wait 0 cpu 4698094.45 BBnode 8914 (now 21413) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 238/952 tcut 0/ 0 bra 65/106 wait 1 cpu 4698095.04 Lower Bound: 28235427.474652 Remaining Nodes: 1058 S CUT: cut 239/952 tcut 0/ 0 bra 65/106 wait 0 cpu 4698095.04 BBnode 4866 (now 21414) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 238/951 tcut 0/ 0 bra 65/106 wait 1 cpu 4698095.65 Lower Bound: 28235427.474652 Remaining Nodes: 1057 S CUT: cut 239/951 tcut 0/ 0 bra 65/106 wait 0 cpu 4698095.65 BBnode 7714 (now 21669) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 238/950 tcut 0/ 0 bra 65/106 wait 1 cpu 4698096.10 Lower Bound: 28235427.474652 Remaining Nodes: 1056 S CUT: cut 239/950 tcut 0/ 0 bra 65/106 wait 0 cpu 4698096.10 BBnode 15368 (now 21400) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 238/949 tcut 0/ 0 bra 65/106 wait 1 cpu 4698096.71 Lower Bound: 28235427.474652 Remaining Nodes: 1055 S CUT: cut 239/949 tcut 0/ 0 bra 65/106 wait 0 cpu 4698096.71 BBnode 9518 (now 21525) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 238/948 tcut 0/ 0 bra 65/106 wait 1 cpu 4698097.39 Lower Bound: 28235427.474652 Remaining Nodes: 1054 S CUT: cut 239/948 tcut 0/ 0 bra 65/106 wait 0 cpu 4698097.39 BBnode 7109 (now 21671) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 238/947 tcut 0/ 0 bra 65/106 wait 1 cpu 4698097.89 Lower Bound: 28235427.474652 Remaining Nodes: 1053 S CUT: cut 239/947 tcut 0/ 0 bra 65/106 wait 0 cpu 4698097.89 BBnode 5622 (now 21524) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 238/946 tcut 0/ 0 bra 65/106 wait 1 cpu 4698098.47 Lower Bound: 28235427.474652 Remaining Nodes: 1052 BBnode 11388 (now 21401) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 237/945 tcut 0/ 0 bra 65/106 wait 2 cpu 4698099.07 Lower Bound: 28235427.474652 Remaining Nodes: 1051 S CUT: cut 238/945 tcut 0/ 0 bra 65/106 wait 1 cpu 4698099.07 S CUT: cut 239/945 tcut 0/ 0 bra 65/106 wait 0 cpu 4698099.07 BBnode 1893 is pruned - no branching (0.54 seconds) R NOBRAN: cut 239/945 tcut 0/ 0 bra 64/105 wait 1 cpu 4698099.62 Lower Bound: 28235427.474652 Remaining Nodes: 1050 BBnode 7579 (now 21402) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 238/944 tcut 0/ 0 bra 64/105 wait 2 cpu 4698100.22 Lower Bound: 28235427.474652 Remaining Nodes: 1049 S CUT: cut 239/944 tcut 0/ 0 bra 64/105 wait 1 cpu 4698100.22 S CUT: cut 240/944 tcut 0/ 0 bra 64/105 wait 0 cpu 4698100.22 BBnode 9047 (now 21523) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 239/943 tcut 0/ 0 bra 64/105 wait 1 cpu 4698100.81 Lower Bound: 28235427.474652 Remaining Nodes: 1048 S CUT: cut 240/943 tcut 0/ 0 bra 64/105 wait 0 cpu 4698100.81 BBnode 6200 (now 21676) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 239/942 tcut 0/ 0 bra 64/105 wait 1 cpu 4698101.25 Lower Bound: 28235427.474652 Remaining Nodes: 1047 S CUT: cut 240/942 tcut 0/ 0 bra 64/105 wait 0 cpu 4698101.25 BBnode 11350 (now 21403) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 239/941 tcut 0/ 0 bra 64/105 wait 1 cpu 4698101.88 Lower Bound: 28235427.474652 Remaining Nodes: 1046 S CUT: cut 240/941 tcut 0/ 0 bra 64/105 wait 0 cpu 4698101.88 BBnode 8794 (now 21679) can be pruned: upperbound 28235456.00 (0.51 seconds) R CUT: cut 239/940 tcut 0/ 0 bra 64/105 wait 1 cpu 4698102.39 Lower Bound: 28235427.474652 Remaining Nodes: 1045 S CUT: cut 240/940 tcut 0/ 0 bra 64/105 wait 0 cpu 4698102.39 BBnode 5065 (now 21685) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 239/939 tcut 0/ 0 bra 64/105 wait 1 cpu 4698102.84 Lower Bound: 28235427.474652 Remaining Nodes: 1044 S CUT: cut 240/939 tcut 0/ 0 bra 64/105 wait 0 cpu 4698102.84 BBnode 5403 (now 21580) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 239/938 tcut 0/ 0 bra 64/105 wait 1 cpu 4698103.54 Lower Bound: 28235427.474652 Remaining Nodes: 1043 S CUT: cut 240/938 tcut 0/ 0 bra 64/105 wait 0 cpu 4698103.54 BBnode 10186 (now 21558) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 239/937 tcut 0/ 0 bra 64/105 wait 1 cpu 4698104.23 Lower Bound: 28235427.474652 Remaining Nodes: 1042 S CUT: cut 240/937 tcut 0/ 0 bra 64/105 wait 0 cpu 4698104.23 BBnode 1766 (now 21338) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 239/936 tcut 0/ 0 bra 64/105 wait 1 cpu 4698104.89 Lower Bound: 28235427.474652 Remaining Nodes: 1041 S CUT: cut 240/936 tcut 0/ 0 bra 64/105 wait 0 cpu 4698104.89 BBnode 2993 (now 21687) can be pruned: upperbound 28235456.00 (0.51 seconds) R CUT: cut 239/935 tcut 0/ 0 bra 64/105 wait 1 cpu 4698105.40 Lower Bound: 28235427.474652 Remaining Nodes: 1040 S CUT: cut 240/935 tcut 0/ 0 bra 64/105 wait 0 cpu 4698105.40 BBnode 9462 (now 21688) can be pruned: upperbound 28235456.00 (0.43 seconds) R CUT: cut 239/934 tcut 0/ 0 bra 64/105 wait 1 cpu 4698105.83 Lower Bound: 28235427.474652 Remaining Nodes: 1039 S CUT: cut 240/934 tcut 0/ 0 bra 64/105 wait 0 cpu 4698105.83 BBnode 1909 (now 21610) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 239/933 tcut 0/ 0 bra 64/105 wait 1 cpu 4698106.45 Lower Bound: 28235427.474652 Remaining Nodes: 1038 S CUT: cut 240/933 tcut 0/ 0 bra 64/105 wait 0 cpu 4698106.45 BBnode 7589 (now 21613) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 239/932 tcut 0/ 0 bra 64/105 wait 1 cpu 4698107.13 Lower Bound: 28235427.474652 Remaining Nodes: 1037 S CUT: cut 240/932 tcut 0/ 0 bra 64/105 wait 0 cpu 4698107.13 BBnode 9506 (now 21611) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 239/931 tcut 0/ 0 bra 64/105 wait 1 cpu 4698107.72 Lower Bound: 28235427.474652 Remaining Nodes: 1036 S CUT: cut 240/931 tcut 0/ 0 bra 64/105 wait 0 cpu 4698107.72 BBnode 7638 (now 21692) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 239/930 tcut 0/ 0 bra 64/105 wait 1 cpu 4698108.21 Lower Bound: 28235427.474652 Remaining Nodes: 1035 S CUT: cut 240/930 tcut 0/ 0 bra 64/105 wait 0 cpu 4698108.21 BBnode 5843 (now 21693) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 239/929 tcut 0/ 0 bra 64/105 wait 1 cpu 4698108.65 Lower Bound: 28235427.474652 Remaining Nodes: 1034 S CUT: cut 240/929 tcut 0/ 0 bra 64/105 wait 0 cpu 4698108.65 BBnode 15767 (now 16244) done cutting: lowerbound 28235457.33 (326.02 seconds) R CUT: cut 239/928 tcut 0/ 0 bra 64/106 wait 1 cpu 4698434.67 Lower Bound: 28235427.474652 Remaining Nodes: 1034 S BRANCH: cut 239/928 tcut 0/ 0 bra 65/106 wait 0 cpu 4698434.67 BBnode 16171 (now 21466) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 238/927 tcut 0/ 0 bra 65/106 wait 1 cpu 4698435.32 Lower Bound: 28235427.474652 Remaining Nodes: 1033 S BRANCH: cut 238/927 tcut 0/ 0 bra 66/106 wait 0 cpu 4698435.32 BBnode 5121 (now 21698) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 237/926 tcut 0/ 0 bra 66/106 wait 1 cpu 4698435.76 Lower Bound: 28235427.474652 Remaining Nodes: 1032 S CUT: cut 238/926 tcut 0/ 0 bra 66/106 wait 0 cpu 4698435.76 BBnode 11213 (now 21697) can be pruned: upperbound 28235456.00 (0.51 seconds) R CUT: cut 237/925 tcut 0/ 0 bra 66/106 wait 1 cpu 4698436.26 Lower Bound: 28235427.474652 Remaining Nodes: 1031 S CUT: cut 238/925 tcut 0/ 0 bra 66/106 wait 0 cpu 4698436.26 BBnode 16125 (now 21471) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 237/924 tcut 0/ 0 bra 66/106 wait 1 cpu 4698436.92 Lower Bound: 28235427.474652 Remaining Nodes: 1030 S CUT: cut 238/924 tcut 0/ 0 bra 66/106 wait 0 cpu 4698436.92 BBnode 16135 (now 21475) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 237/923 tcut 0/ 0 bra 66/106 wait 1 cpu 4698437.61 Lower Bound: 28235427.474652 Remaining Nodes: 1029 S CUT: cut 238/923 tcut 0/ 0 bra 66/106 wait 0 cpu 4698437.61 BBnode 9943 (now 21472) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 237/922 tcut 0/ 0 bra 66/106 wait 1 cpu 4698438.21 Lower Bound: 28235427.474652 Remaining Nodes: 1028 S CUT: cut 238/922 tcut 0/ 0 bra 66/106 wait 0 cpu 4698438.21 BBnode 5135 (now 21478) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 237/921 tcut 0/ 0 bra 66/106 wait 1 cpu 4698438.85 Lower Bound: 28235427.474652 Remaining Nodes: 1027 S BRANCH: cut 237/921 tcut 0/ 0 bra 67/106 wait 0 cpu 4698438.85 BBnode 16244 is pruned - no branching (0.59 seconds) R NOBRAN: cut 237/921 tcut 0/ 0 bra 66/105 wait 1 cpu 4698439.44 Lower Bound: 28235427.474652 Remaining Nodes: 1026 S CUT: cut 238/921 tcut 0/ 0 bra 66/105 wait 0 cpu 4698439.44 BBnode 3855 (now 21632) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 237/920 tcut 0/ 0 bra 66/105 wait 1 cpu 4698440.08 Lower Bound: 28235427.474652 Remaining Nodes: 1025 S CUT: cut 238/920 tcut 0/ 0 bra 66/105 wait 0 cpu 4698440.08 BBnode 12966 (now 21703) can be pruned: upperbound 28235456.00 (0.43 seconds) R CUT: cut 237/919 tcut 0/ 0 bra 66/105 wait 1 cpu 4698440.51 Lower Bound: 28235427.474652 Remaining Nodes: 1024 S CUT: cut 238/919 tcut 0/ 0 bra 66/105 wait 0 cpu 4698440.51 BBnode 1603 is pruned - no branching (0.57 seconds) R NOBRAN: cut 238/919 tcut 0/ 0 bra 65/104 wait 1 cpu 4698441.08 Lower Bound: 28235427.474652 Remaining Nodes: 1023 BBnode 2440 (now 21704) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 237/918 tcut 0/ 0 bra 65/104 wait 2 cpu 4698441.56 Lower Bound: 28235427.474652 Remaining Nodes: 1022 S BRANCH: cut 237/918 tcut 0/ 0 bra 66/104 wait 1 cpu 4698441.56 S CUT: cut 238/918 tcut 0/ 0 bra 66/104 wait 0 cpu 4698441.56 BBnode 6226 (now 21427) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 237/917 tcut 0/ 0 bra 66/104 wait 1 cpu 4698442.18 Lower Bound: 28235427.474652 Remaining Nodes: 1021 S BRANCH: cut 237/917 tcut 0/ 0 bra 67/104 wait 0 cpu 4698442.18 BBnode 2486 (now 21712) can be pruned: upperbound 28235456.00 (0.43 seconds) R CUT: cut 236/916 tcut 0/ 0 bra 67/104 wait 1 cpu 4698442.62 Lower Bound: 28235427.474652 Remaining Nodes: 1020 S CUT: cut 237/916 tcut 0/ 0 bra 67/104 wait 0 cpu 4698442.62 BBnode 1911 is pruned - no branching (0.42 seconds) R NOBRAN: cut 237/916 tcut 0/ 0 bra 66/103 wait 1 cpu 4698443.04 Lower Bound: 28235427.474652 Remaining Nodes: 1019 S CUT: cut 238/916 tcut 0/ 0 bra 66/103 wait 0 cpu 4698443.04 BBnode 8410 (now 21652) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 237/915 tcut 0/ 0 bra 66/103 wait 1 cpu 4698443.71 Lower Bound: 28235427.474652 Remaining Nodes: 1018 BBnode 9333 (now 21663) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 236/914 tcut 0/ 0 bra 66/103 wait 2 cpu 4698444.39 Lower Bound: 28235427.474652 Remaining Nodes: 1017 S CUT: cut 237/914 tcut 0/ 0 bra 66/103 wait 1 cpu 4698444.39 S CUT: cut 238/914 tcut 0/ 0 bra 66/103 wait 0 cpu 4698444.39 BBnode 4518 (now 21718) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 237/913 tcut 0/ 0 bra 66/103 wait 1 cpu 4698444.84 Lower Bound: 28235427.474652 Remaining Nodes: 1016 S CUT: cut 238/913 tcut 0/ 0 bra 66/103 wait 0 cpu 4698444.84 BBnode 9133 (now 21719) can be pruned: upperbound 28235456.00 (0.52 seconds) R CUT: cut 237/912 tcut 0/ 0 bra 66/103 wait 1 cpu 4698445.35 Lower Bound: 28235427.474652 Remaining Nodes: 1015 S CUT: cut 238/912 tcut 0/ 0 bra 66/103 wait 0 cpu 4698445.35 BBnode 7649 (now 21464) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 237/911 tcut 0/ 0 bra 66/103 wait 1 cpu 4698445.97 Lower Bound: 28235427.474652 Remaining Nodes: 1014 BBnode 4182 (now 21467) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 236/910 tcut 0/ 0 bra 66/103 wait 2 cpu 4698446.58 Lower Bound: 28235427.474652 Remaining Nodes: 1013 S CUT: cut 237/910 tcut 0/ 0 bra 66/103 wait 1 cpu 4698446.58 S CUT: cut 238/910 tcut 0/ 0 bra 66/103 wait 0 cpu 4698446.58 BBnode 6180 (now 21722) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 237/909 tcut 0/ 0 bra 66/103 wait 1 cpu 4698447.04 Lower Bound: 28235427.474652 Remaining Nodes: 1012 S CUT: cut 238/909 tcut 0/ 0 bra 66/103 wait 0 cpu 4698447.04 BBnode 16172 (now 21465) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 237/908 tcut 0/ 0 bra 66/103 wait 1 cpu 4698447.69 Lower Bound: 28235427.474652 Remaining Nodes: 1011 S CUT: cut 238/908 tcut 0/ 0 bra 66/103 wait 0 cpu 4698447.69 BBnode 1941 is pruned - no branching (0.53 seconds) R NOBRAN: cut 238/908 tcut 0/ 0 bra 65/102 wait 1 cpu 4698448.22 Lower Bound: 28235427.474652 Remaining Nodes: 1010 S CUT: cut 239/908 tcut 0/ 0 bra 65/102 wait 0 cpu 4698448.22 BBnode 14708 (now 21584) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 238/907 tcut 0/ 0 bra 65/102 wait 1 cpu 4698448.87 Lower Bound: 28235427.474652 Remaining Nodes: 1009 S BRANCH: cut 238/907 tcut 0/ 0 bra 66/102 wait 0 cpu 4698448.87 BBnode 14596 (now 21588) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 237/906 tcut 0/ 0 bra 66/102 wait 1 cpu 4698449.58 Lower Bound: 28235427.474652 Remaining Nodes: 1008 S CUT: cut 238/906 tcut 0/ 0 bra 66/102 wait 0 cpu 4698449.58 BBnode 1605 (now 21587) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 237/905 tcut 0/ 0 bra 66/102 wait 1 cpu 4698450.24 Lower Bound: 28235427.474652 Remaining Nodes: 1007 S CUT: cut 238/905 tcut 0/ 0 bra 66/102 wait 0 cpu 4698450.24 BBnode 13113 (now 21328) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 237/904 tcut 0/ 0 bra 66/102 wait 1 cpu 4698450.84 Lower Bound: 28235427.474652 Remaining Nodes: 1006 S CUT: cut 238/904 tcut 0/ 0 bra 66/102 wait 0 cpu 4698450.84 BBnode 6692 (now 21723) can be pruned: upperbound 28235456.00 (0.51 seconds) R CUT: cut 237/903 tcut 0/ 0 bra 66/102 wait 1 cpu 4698451.35 Lower Bound: 28235427.474652 Remaining Nodes: 1005 S CUT: cut 238/903 tcut 0/ 0 bra 66/102 wait 0 cpu 4698451.35 BBnode 6493 (now 21348) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 237/902 tcut 0/ 0 bra 66/102 wait 1 cpu 4698451.92 Lower Bound: 28235427.474652 Remaining Nodes: 1004 S CUT: cut 238/902 tcut 0/ 0 bra 66/102 wait 0 cpu 4698451.92 BBnode 3335 (now 21369) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 237/901 tcut 0/ 0 bra 66/102 wait 1 cpu 4698452.60 Lower Bound: 28235427.474652 Remaining Nodes: 1003 S CUT: cut 238/901 tcut 0/ 0 bra 66/102 wait 0 cpu 4698452.60 BBnode 16076 (now 21726) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 237/900 tcut 0/ 0 bra 66/102 wait 1 cpu 4698453.07 Lower Bound: 28235427.474652 Remaining Nodes: 1002 S CUT: cut 238/900 tcut 0/ 0 bra 66/102 wait 0 cpu 4698453.07 BBnode 1826 is pruned - no branching (0.49 seconds) R NOBRAN: cut 238/900 tcut 0/ 0 bra 65/101 wait 1 cpu 4698453.56 Lower Bound: 28235427.474652 Remaining Nodes: 1001 S CUT: cut 239/900 tcut 0/ 0 bra 65/101 wait 0 cpu 4698453.56 BBnode 5599 (now 21370) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 238/899 tcut 0/ 0 bra 65/101 wait 1 cpu 4698454.22 Lower Bound: 28235427.474652 Remaining Nodes: 1000 S CUT: cut 239/899 tcut 0/ 0 bra 65/101 wait 0 cpu 4698454.22 BBnode 1615 (now 21734) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 238/898 tcut 0/ 0 bra 65/101 wait 1 cpu 4698454.73 Lower Bound: 28235427.474652 Remaining Nodes: 999 S CUT: cut 239/898 tcut 0/ 0 bra 65/101 wait 0 cpu 4698454.73 BBnode 1457 is pruned - no branching (0.50 seconds) R NOBRAN: cut 239/898 tcut 0/ 0 bra 64/100 wait 1 cpu 4698455.23 Lower Bound: 28235427.474652 Remaining Nodes: 998 S CUT: cut 240/898 tcut 0/ 0 bra 64/100 wait 0 cpu 4698455.23 BBnode 11732 (now 21560) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 239/897 tcut 0/ 0 bra 64/100 wait 1 cpu 4698455.84 Lower Bound: 28235427.474652 Remaining Nodes: 997 S CUT: cut 240/897 tcut 0/ 0 bra 64/100 wait 0 cpu 4698455.84 BBnode 9866 (now 21737) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 239/896 tcut 0/ 0 bra 64/100 wait 1 cpu 4698456.31 Lower Bound: 28235427.474652 Remaining Nodes: 996 S CUT: cut 240/896 tcut 0/ 0 bra 64/100 wait 0 cpu 4698456.31 BBnode 1277 is pruned - no branching (0.52 seconds) R NOBRAN: cut 240/896 tcut 0/ 0 bra 63/ 99 wait 1 cpu 4698456.83 Lower Bound: 28235427.474652 Remaining Nodes: 995 S CUT: cut 241/896 tcut 0/ 0 bra 63/ 99 wait 0 cpu 4698456.83 BBnode 14202 split into 16175 (28235457.91) 16176 (28235458.12) (600.94 seconds) R BRANCH: cut 241/898 tcut 0/ 0 bra 62/ 98 wait 1 cpu 4699057.77 Lower Bound: 28235427.474652 Remaining Nodes: 996 BBnode 13192 (now 21740) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 240/897 tcut 0/ 0 bra 62/ 98 wait 2 cpu 4699058.27 Lower Bound: 28235427.474652 Remaining Nodes: 995 S CUT: cut 241/897 tcut 0/ 0 bra 62/ 98 wait 1 cpu 4699058.27 S CUT: cut 242/897 tcut 0/ 0 bra 62/ 98 wait 0 cpu 4699058.27 BBnode 1421 (now 21743) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 241/896 tcut 0/ 0 bra 62/ 98 wait 1 cpu 4699058.73 Lower Bound: 28235427.474652 Remaining Nodes: 994 S CUT: cut 242/896 tcut 0/ 0 bra 62/ 98 wait 0 cpu 4699058.73 BBnode 2223 (now 21720) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 241/895 tcut 0/ 0 bra 62/ 98 wait 1 cpu 4699059.34 Lower Bound: 28235427.474652 Remaining Nodes: 993 S CUT: cut 242/895 tcut 0/ 0 bra 62/ 98 wait 0 cpu 4699059.34 BBnode 4628 (now 21522) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 241/894 tcut 0/ 0 bra 62/ 98 wait 1 cpu 4699060.02 Lower Bound: 28235427.474652 Remaining Nodes: 992 BBnode 3311 (now 21549) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 240/893 tcut 0/ 0 bra 62/ 98 wait 2 cpu 4699060.72 Lower Bound: 28235427.474652 Remaining Nodes: 991 BBnode 15842 (now 21583) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 239/892 tcut 0/ 0 bra 62/ 98 wait 3 cpu 4699061.33 Lower Bound: 28235427.474652 Remaining Nodes: 990 BBnode 1952 (now 21548) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 238/891 tcut 0/ 0 bra 62/ 98 wait 4 cpu 4699061.98 Lower Bound: 28235427.474652 Remaining Nodes: 989 S CUT: cut 239/891 tcut 0/ 0 bra 62/ 98 wait 3 cpu 4699061.98 BBnode 13861 (now 15869) done cutting: lowerbound 28235467.36 (504.00 seconds) R CUT: cut 238/890 tcut 0/ 0 bra 62/ 99 wait 4 cpu 4699565.97 Lower Bound: 28235427.474652 Remaining Nodes: 989 S BRANCH: cut 238/890 tcut 0/ 0 bra 63/ 99 wait 3 cpu 4699565.97 S CUT: cut 239/890 tcut 0/ 0 bra 63/ 99 wait 2 cpu 4699565.97 S CUT: cut 240/890 tcut 0/ 0 bra 63/ 99 wait 1 cpu 4699565.97 S CUT: cut 241/890 tcut 0/ 0 bra 63/ 99 wait 0 cpu 4699565.97 BBnode 16175 (now 21745) can be pruned: upperbound 28235456.00 (0.51 seconds) R CUT: cut 240/889 tcut 0/ 0 bra 63/ 99 wait 1 cpu 4699566.48 Lower Bound: 28235427.474652 Remaining Nodes: 988 S CUT: cut 241/889 tcut 0/ 0 bra 63/ 99 wait 0 cpu 4699566.48 BBnode 11143 (now 21747) can be pruned: upperbound 28235456.00 (0.43 seconds) R CUT: cut 240/888 tcut 0/ 0 bra 63/ 99 wait 1 cpu 4699566.91 Lower Bound: 28235427.474652 Remaining Nodes: 987 S CUT: cut 241/888 tcut 0/ 0 bra 63/ 99 wait 0 cpu 4699566.91 BBnode 5653 (now 21721) can be pruned: upperbound 28235456.00 (0.85 seconds) R CUT: cut 240/887 tcut 0/ 0 bra 63/ 99 wait 1 cpu 4699567.76 Lower Bound: 28235427.474652 Remaining Nodes: 986 S CUT: cut 241/887 tcut 0/ 0 bra 63/ 99 wait 0 cpu 4699567.76 BBnode 5049 (now 21437) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 240/886 tcut 0/ 0 bra 63/ 99 wait 1 cpu 4699568.35 Lower Bound: 28235427.474652 Remaining Nodes: 985 S CUT: cut 241/886 tcut 0/ 0 bra 63/ 99 wait 0 cpu 4699568.35 BBnode 15200 (now 21755) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 240/885 tcut 0/ 0 bra 63/ 99 wait 1 cpu 4699568.85 Lower Bound: 28235427.474652 Remaining Nodes: 984 S CUT: cut 241/885 tcut 0/ 0 bra 63/ 99 wait 0 cpu 4699568.85 BBnode 11192 (now 21756) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 240/884 tcut 0/ 0 bra 63/ 99 wait 1 cpu 4699569.29 Lower Bound: 28235427.474652 Remaining Nodes: 983 S CUT: cut 241/884 tcut 0/ 0 bra 63/ 99 wait 0 cpu 4699569.29 BBnode 2088 (now 21659) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 240/883 tcut 0/ 0 bra 63/ 99 wait 1 cpu 4699570.00 Lower Bound: 28235427.474652 Remaining Nodes: 982 BBnode 12274 (now 21432) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 239/882 tcut 0/ 0 bra 63/ 99 wait 2 cpu 4699570.62 Lower Bound: 28235427.474652 Remaining Nodes: 981 S CUT: cut 240/882 tcut 0/ 0 bra 63/ 99 wait 1 cpu 4699570.62 S CUT: cut 241/882 tcut 0/ 0 bra 63/ 99 wait 0 cpu 4699570.62 BBnode 7033 (now 21760) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 240/881 tcut 0/ 0 bra 63/ 99 wait 1 cpu 4699571.07 Lower Bound: 28235427.474652 Remaining Nodes: 980 S CUT: cut 241/881 tcut 0/ 0 bra 63/ 99 wait 0 cpu 4699571.07 BBnode 15711 (now 16194) done cutting: lowerbound 28235467.08 (222.88 seconds) R CUT: cut 240/880 tcut 0/ 0 bra 63/100 wait 1 cpu 4699793.95 Lower Bound: 28235427.474652 Remaining Nodes: 980 BBnode 14927 (now 21759) can be pruned: upperbound 28235456.00 (0.51 seconds) R CUT: cut 239/879 tcut 0/ 0 bra 63/100 wait 2 cpu 4699794.46 Lower Bound: 28235427.474652 Remaining Nodes: 979 S BRANCH: cut 239/879 tcut 0/ 0 bra 64/100 wait 1 cpu 4699794.46 S CUT: cut 240/879 tcut 0/ 0 bra 64/100 wait 0 cpu 4699794.46 BBnode 6276 (now 21552) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 239/878 tcut 0/ 0 bra 64/100 wait 1 cpu 4699795.13 Lower Bound: 28235427.474652 Remaining Nodes: 978 BBnode 2349 (now 21567) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 238/877 tcut 0/ 0 bra 64/100 wait 2 cpu 4699795.74 Lower Bound: 28235427.474652 Remaining Nodes: 977 BBnode 16146 (now 21615) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 237/876 tcut 0/ 0 bra 64/100 wait 3 cpu 4699796.38 Lower Bound: 28235427.474652 Remaining Nodes: 976 S CUT: cut 238/876 tcut 0/ 0 bra 64/100 wait 2 cpu 4699796.38 S CUT: cut 239/876 tcut 0/ 0 bra 64/100 wait 1 cpu 4699796.38 S CUT: cut 240/876 tcut 0/ 0 bra 64/100 wait 0 cpu 4699796.38 BBnode 16194 is pruned - no branching (0.42 seconds) R NOBRAN: cut 240/876 tcut 0/ 0 bra 63/ 99 wait 1 cpu 4699796.81 Lower Bound: 28235427.474652 Remaining Nodes: 975 S CUT: cut 241/876 tcut 0/ 0 bra 63/ 99 wait 0 cpu 4699796.81 BBnode 12084 (now 21763) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 240/875 tcut 0/ 0 bra 63/ 99 wait 1 cpu 4699797.28 Lower Bound: 28235427.474652 Remaining Nodes: 974 S CUT: cut 241/875 tcut 0/ 0 bra 63/ 99 wait 0 cpu 4699797.28 BBnode 10269 (now 21534) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 240/874 tcut 0/ 0 bra 63/ 99 wait 1 cpu 4699797.88 Lower Bound: 28235427.474652 Remaining Nodes: 973 BBnode 15538 (now 21540) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 239/873 tcut 0/ 0 bra 63/ 99 wait 2 cpu 4699798.47 Lower Bound: 28235427.474652 Remaining Nodes: 972 S CUT: cut 240/873 tcut 0/ 0 bra 63/ 99 wait 1 cpu 4699798.47 BBnode 13402 (now 21536) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 239/872 tcut 0/ 0 bra 63/ 99 wait 2 cpu 4699799.09 Lower Bound: 28235427.474652 Remaining Nodes: 971 S CUT: cut 240/872 tcut 0/ 0 bra 63/ 99 wait 1 cpu 4699799.09 BBnode 9895 split into 16148 (28235456.91) 16149 (28235680.97) (613.51 seconds) R BRANCH: cut 240/874 tcut 0/ 0 bra 62/ 98 wait 2 cpu 4700412.59 Lower Bound: 28235427.474652 Remaining Nodes: 972 S CUT: cut 241/874 tcut 0/ 0 bra 62/ 98 wait 1 cpu 4700412.59 BBnode 13138 (now 21535) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 240/873 tcut 0/ 0 bra 62/ 98 wait 2 cpu 4700413.20 Lower Bound: 28235427.474652 Remaining Nodes: 971 S CUT: cut 241/873 tcut 0/ 0 bra 62/ 98 wait 1 cpu 4700413.20 S CUT: cut 242/873 tcut 0/ 0 bra 62/ 98 wait 0 cpu 4700413.20 BBnode 15536 (now 21539) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 241/872 tcut 0/ 0 bra 62/ 98 wait 1 cpu 4700413.83 Lower Bound: 28235427.474652 Remaining Nodes: 970 BBnode 9638 (now 21537) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 240/871 tcut 0/ 0 bra 62/ 98 wait 2 cpu 4700414.43 Lower Bound: 28235427.474652 Remaining Nodes: 969 S CUT: cut 241/871 tcut 0/ 0 bra 62/ 98 wait 1 cpu 4700414.43 BBnode 4030 (now 21538) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 240/870 tcut 0/ 0 bra 62/ 98 wait 2 cpu 4700415.02 Lower Bound: 28235427.474652 Remaining Nodes: 968 S CUT: cut 241/870 tcut 0/ 0 bra 62/ 98 wait 1 cpu 4700415.02 S CUT: cut 242/870 tcut 0/ 0 bra 62/ 98 wait 0 cpu 4700415.02 BBnode 5044 (now 21628) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 241/869 tcut 0/ 0 bra 62/ 98 wait 1 cpu 4700415.67 Lower Bound: 28235427.474652 Remaining Nodes: 967 BBnode 10875 (now 21771) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 240/868 tcut 0/ 0 bra 62/ 98 wait 2 cpu 4700416.14 Lower Bound: 28235427.474652 Remaining Nodes: 966 S CUT: cut 241/868 tcut 0/ 0 bra 62/ 98 wait 1 cpu 4700416.14 BBnode 9541 (now 21770) can be pruned: upperbound 28235456.00 (0.52 seconds) R CUT: cut 240/867 tcut 0/ 0 bra 62/ 98 wait 2 cpu 4700416.66 Lower Bound: 28235427.474652 Remaining Nodes: 965 S CUT: cut 241/867 tcut 0/ 0 bra 62/ 98 wait 1 cpu 4700416.66 S CUT: cut 242/867 tcut 0/ 0 bra 62/ 98 wait 0 cpu 4700416.66 BBnode 6065 (now 21689) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 241/866 tcut 0/ 0 bra 62/ 98 wait 1 cpu 4700417.35 Lower Bound: 28235427.474652 Remaining Nodes: 964 S CUT: cut 242/866 tcut 0/ 0 bra 62/ 98 wait 0 cpu 4700417.35 BBnode 3820 (now 21690) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 241/865 tcut 0/ 0 bra 62/ 98 wait 1 cpu 4700417.99 Lower Bound: 28235427.474652 Remaining Nodes: 963 S CUT: cut 242/865 tcut 0/ 0 bra 62/ 98 wait 0 cpu 4700417.99 BBnode 4784 (now 21546) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 241/864 tcut 0/ 0 bra 62/ 98 wait 1 cpu 4700418.65 Lower Bound: 28235427.474652 Remaining Nodes: 962 S CUT: cut 242/864 tcut 0/ 0 bra 62/ 98 wait 0 cpu 4700418.65 BBnode 8780 (now 21748) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 241/863 tcut 0/ 0 bra 62/ 98 wait 1 cpu 4700419.32 Lower Bound: 28235427.474652 Remaining Nodes: 961 BBnode 11904 (now 21780) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 240/862 tcut 0/ 0 bra 62/ 98 wait 2 cpu 4700419.78 Lower Bound: 28235427.474652 Remaining Nodes: 960 S CUT: cut 241/862 tcut 0/ 0 bra 62/ 98 wait 1 cpu 4700419.78 S CUT: cut 242/862 tcut 0/ 0 bra 62/ 98 wait 0 cpu 4700419.78 BBnode 1356 (now 21781) can be pruned: upperbound 28235456.00 (0.55 seconds) R CUT: cut 241/861 tcut 0/ 0 bra 62/ 98 wait 1 cpu 4700420.34 Lower Bound: 28235427.474652 Remaining Nodes: 959 S CUT: cut 242/861 tcut 0/ 0 bra 62/ 98 wait 0 cpu 4700420.34 BBnode 8142 (now 21631) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 241/860 tcut 0/ 0 bra 62/ 98 wait 1 cpu 4700421.06 Lower Bound: 28235427.474652 Remaining Nodes: 958 S CUT: cut 242/860 tcut 0/ 0 bra 62/ 98 wait 0 cpu 4700421.06 BBnode 1202 (now 21786) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 241/859 tcut 0/ 0 bra 62/ 98 wait 1 cpu 4700421.50 Lower Bound: 28235427.474652 Remaining Nodes: 957 S CUT: cut 242/859 tcut 0/ 0 bra 62/ 98 wait 0 cpu 4700421.50 BBnode 15823 is pruned - no branching (0.51 seconds) R NOBRAN: cut 242/859 tcut 0/ 0 bra 61/ 97 wait 1 cpu 4700422.00 Lower Bound: 28235427.474652 Remaining Nodes: 956 BBnode 4857 (now 21788) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 241/858 tcut 0/ 0 bra 61/ 97 wait 2 cpu 4700422.50 Lower Bound: 28235427.474652 Remaining Nodes: 955 S CUT: cut 242/858 tcut 0/ 0 bra 61/ 97 wait 1 cpu 4700422.50 S CUT: cut 243/858 tcut 0/ 0 bra 61/ 97 wait 0 cpu 4700422.50 BBnode 5971 (now 21790) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 242/857 tcut 0/ 0 bra 61/ 97 wait 1 cpu 4700422.94 Lower Bound: 28235427.474652 Remaining Nodes: 954 S CUT: cut 243/857 tcut 0/ 0 bra 61/ 97 wait 0 cpu 4700422.94 BBnode 1203 (now 21791) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 242/856 tcut 0/ 0 bra 61/ 97 wait 1 cpu 4700423.40 Lower Bound: 28235427.474652 Remaining Nodes: 953 S CUT: cut 243/856 tcut 0/ 0 bra 61/ 97 wait 0 cpu 4700423.40 BBnode 16145 (now 21480) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 242/855 tcut 0/ 0 bra 61/ 97 wait 1 cpu 4700424.06 Lower Bound: 28235427.474652 Remaining Nodes: 952 S CUT: cut 243/855 tcut 0/ 0 bra 61/ 97 wait 0 cpu 4700424.06 BBnode 4097 (now 21757) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 242/854 tcut 0/ 0 bra 61/ 97 wait 1 cpu 4700424.74 Lower Bound: 28235427.474652 Remaining Nodes: 951 BBnode 5951 (now 21481) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 241/853 tcut 0/ 0 bra 61/ 97 wait 2 cpu 4700425.42 Lower Bound: 28235427.474652 Remaining Nodes: 950 S CUT: cut 242/853 tcut 0/ 0 bra 61/ 97 wait 1 cpu 4700425.42 S CUT: cut 243/853 tcut 0/ 0 bra 61/ 97 wait 0 cpu 4700425.42 BBnode 2451 (now 21483) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 242/852 tcut 0/ 0 bra 61/ 97 wait 1 cpu 4700426.07 Lower Bound: 28235427.474652 Remaining Nodes: 949 BBnode 7442 (now 21487) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 241/851 tcut 0/ 0 bra 61/ 97 wait 2 cpu 4700426.72 Lower Bound: 28235427.474652 Remaining Nodes: 948 S CUT: cut 242/851 tcut 0/ 0 bra 61/ 97 wait 1 cpu 4700426.72 BBnode 7790 (now 21793) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 241/850 tcut 0/ 0 bra 61/ 97 wait 2 cpu 4700427.17 Lower Bound: 28235427.474652 Remaining Nodes: 947 S CUT: cut 242/850 tcut 0/ 0 bra 61/ 97 wait 1 cpu 4700427.17 S CUT: cut 243/850 tcut 0/ 0 bra 61/ 97 wait 0 cpu 4700427.17 BBnode 12169 (now 21794) can be pruned: upperbound 28235456.00 (0.52 seconds) R CUT: cut 242/849 tcut 0/ 0 bra 61/ 97 wait 1 cpu 4700427.68 Lower Bound: 28235427.474652 Remaining Nodes: 946 S CUT: cut 243/849 tcut 0/ 0 bra 61/ 97 wait 0 cpu 4700427.68 BBnode 8346 (now 21473) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 242/848 tcut 0/ 0 bra 61/ 97 wait 1 cpu 4700428.29 Lower Bound: 28235427.474652 Remaining Nodes: 945 S CUT: cut 243/848 tcut 0/ 0 bra 61/ 97 wait 0 cpu 4700428.29 BBnode 12666 (now 21799) can be pruned: upperbound 28235456.00 (0.43 seconds) R CUT: cut 242/847 tcut 0/ 0 bra 61/ 97 wait 1 cpu 4700428.72 Lower Bound: 28235427.474652 Remaining Nodes: 944 S CUT: cut 243/847 tcut 0/ 0 bra 61/ 97 wait 0 cpu 4700428.72 BBnode 4691 (now 21801) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 242/846 tcut 0/ 0 bra 61/ 97 wait 1 cpu 4700429.20 Lower Bound: 28235427.474652 Remaining Nodes: 943 S CUT: cut 243/846 tcut 0/ 0 bra 61/ 97 wait 0 cpu 4700429.20 BBnode 11154 (now 21803) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 242/845 tcut 0/ 0 bra 61/ 97 wait 1 cpu 4700429.67 Lower Bound: 28235427.474652 Remaining Nodes: 942 S CUT: cut 243/845 tcut 0/ 0 bra 61/ 97 wait 0 cpu 4700429.67 BBnode 14267 (now 21694) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 242/844 tcut 0/ 0 bra 61/ 97 wait 1 cpu 4700430.28 Lower Bound: 28235427.474652 Remaining Nodes: 941 BBnode 1380 (now 21695) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 241/843 tcut 0/ 0 bra 61/ 97 wait 2 cpu 4700430.92 Lower Bound: 28235427.474652 Remaining Nodes: 940 BBnode 9174 (now 21696) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 240/842 tcut 0/ 0 bra 61/ 97 wait 3 cpu 4700431.57 Lower Bound: 28235427.474652 Remaining Nodes: 939 BBnode 15218 (now 21804) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 239/841 tcut 0/ 0 bra 61/ 97 wait 4 cpu 4700432.06 Lower Bound: 28235427.474652 Remaining Nodes: 938 S CUT: cut 240/841 tcut 0/ 0 bra 61/ 97 wait 3 cpu 4700432.06 S CUT: cut 241/841 tcut 0/ 0 bra 61/ 97 wait 2 cpu 4700432.06 S CUT: cut 242/841 tcut 0/ 0 bra 61/ 97 wait 1 cpu 4700432.06 S CUT: cut 243/841 tcut 0/ 0 bra 61/ 97 wait 0 cpu 4700432.06 BBnode 15869 is pruned - no branching (0.53 seconds) R NOBRAN: cut 243/841 tcut 0/ 0 bra 60/ 96 wait 1 cpu 4700432.58 Lower Bound: 28235427.474652 Remaining Nodes: 937 S CUT: cut 244/841 tcut 0/ 0 bra 60/ 96 wait 0 cpu 4700432.58 BBnode 1641 (now 21508) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 243/840 tcut 0/ 0 bra 60/ 96 wait 1 cpu 4700433.19 Lower Bound: 28235427.474652 Remaining Nodes: 936 S CUT: cut 244/840 tcut 0/ 0 bra 60/ 96 wait 0 cpu 4700433.19 BBnode 4937 (now 21805) can be pruned: upperbound 28235456.00 (0.43 seconds) R CUT: cut 243/839 tcut 0/ 0 bra 60/ 96 wait 1 cpu 4700433.62 Lower Bound: 28235427.474652 Remaining Nodes: 935 S CUT: cut 244/839 tcut 0/ 0 bra 60/ 96 wait 0 cpu 4700433.62 BBnode 6519 (now 21787) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 243/838 tcut 0/ 0 bra 60/ 96 wait 1 cpu 4700434.27 Lower Bound: 28235427.474652 Remaining Nodes: 934 S BRANCH: cut 243/838 tcut 0/ 0 bra 61/ 96 wait 0 cpu 4700434.27 BBnode 8515 (now 21806) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 242/837 tcut 0/ 0 bra 61/ 96 wait 1 cpu 4700434.75 Lower Bound: 28235427.474652 Remaining Nodes: 933 S CUT: cut 243/837 tcut 0/ 0 bra 61/ 96 wait 0 cpu 4700434.75 BBnode 8539 (now 21812) can be pruned: upperbound 28235456.00 (0.43 seconds) R CUT: cut 242/836 tcut 0/ 0 bra 61/ 96 wait 1 cpu 4700435.18 Lower Bound: 28235427.474652 Remaining Nodes: 932 S BRANCH: cut 242/836 tcut 0/ 0 bra 62/ 96 wait 0 cpu 4700435.18 BBnode 6890 (now 21618) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 241/835 tcut 0/ 0 bra 62/ 96 wait 1 cpu 4700435.81 Lower Bound: 28235427.474652 Remaining Nodes: 931 S CUT: cut 242/835 tcut 0/ 0 bra 62/ 96 wait 0 cpu 4700435.81 BBnode 2052 is pruned - no branching (0.39 seconds) R NOBRAN: cut 242/835 tcut 0/ 0 bra 61/ 95 wait 1 cpu 4700436.20 Lower Bound: 28235427.474652 Remaining Nodes: 930 S CUT: cut 243/835 tcut 0/ 0 bra 61/ 95 wait 0 cpu 4700436.20 BBnode 12465 (now 21815) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 242/834 tcut 0/ 0 bra 61/ 95 wait 1 cpu 4700436.69 Lower Bound: 28235427.474652 Remaining Nodes: 929 S CUT: cut 243/834 tcut 0/ 0 bra 61/ 95 wait 0 cpu 4700436.69 BBnode 1251 is pruned - no branching (0.51 seconds) R NOBRAN: cut 243/834 tcut 0/ 0 bra 60/ 94 wait 1 cpu 4700437.20 Lower Bound: 28235427.474652 Remaining Nodes: 928 S CUT: cut 244/834 tcut 0/ 0 bra 60/ 94 wait 0 cpu 4700437.20 BBnode 13964 (now 21819) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 243/833 tcut 0/ 0 bra 60/ 94 wait 1 cpu 4700437.64 Lower Bound: 28235427.474652 Remaining Nodes: 927 S CUT: cut 244/833 tcut 0/ 0 bra 60/ 94 wait 0 cpu 4700437.64 BBnode 10555 (now 21820) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 243/832 tcut 0/ 0 bra 60/ 94 wait 1 cpu 4700438.12 Lower Bound: 28235427.474652 Remaining Nodes: 926 S CUT: cut 244/832 tcut 0/ 0 bra 60/ 94 wait 0 cpu 4700438.12 BBnode 6325 (now 21796) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 243/831 tcut 0/ 0 bra 60/ 94 wait 1 cpu 4700438.73 Lower Bound: 28235427.474652 Remaining Nodes: 925 S CUT: cut 244/831 tcut 0/ 0 bra 60/ 94 wait 0 cpu 4700438.73 BBnode 11238 (now 21624) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 243/830 tcut 0/ 0 bra 60/ 94 wait 1 cpu 4700439.39 Lower Bound: 28235427.474652 Remaining Nodes: 924 S CUT: cut 244/830 tcut 0/ 0 bra 60/ 94 wait 0 cpu 4700439.39 BBnode 7976 (now 21822) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 243/829 tcut 0/ 0 bra 60/ 94 wait 1 cpu 4700439.82 Lower Bound: 28235427.474652 Remaining Nodes: 923 S CUT: cut 244/829 tcut 0/ 0 bra 60/ 94 wait 0 cpu 4700439.82 BBnode 967 is pruned - no branching (0.50 seconds) R NOBRAN: cut 244/829 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4700440.32 Lower Bound: 28235427.474652 Remaining Nodes: 922 S CUT: cut 245/829 tcut 0/ 0 bra 59/ 93 wait 0 cpu 4700440.32 BBnode 13412 (now 21823) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 244/828 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4700440.80 Lower Bound: 28235427.474652 Remaining Nodes: 921 S CUT: cut 245/828 tcut 0/ 0 bra 59/ 93 wait 0 cpu 4700440.80 BBnode 4156 (now 21826) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 244/827 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4700441.26 Lower Bound: 28235427.474652 Remaining Nodes: 920 S CUT: cut 245/827 tcut 0/ 0 bra 59/ 93 wait 0 cpu 4700441.26 BBnode 2413 (now 21643) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 244/826 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4700441.87 Lower Bound: 28235427.474652 Remaining Nodes: 919 S CUT: cut 245/826 tcut 0/ 0 bra 59/ 93 wait 0 cpu 4700441.87 BBnode 1338 (now 21658) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 244/825 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4700442.47 Lower Bound: 28235427.474652 Remaining Nodes: 918 S CUT: cut 245/825 tcut 0/ 0 bra 59/ 93 wait 0 cpu 4700442.47 BBnode 8682 (now 21657) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 244/824 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4700443.11 Lower Bound: 28235427.474652 Remaining Nodes: 917 BBnode 8371 (now 21711) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 243/823 tcut 0/ 0 bra 59/ 93 wait 2 cpu 4700443.77 Lower Bound: 28235427.474652 Remaining Nodes: 916 BBnode 10512 (now 21731) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 242/822 tcut 0/ 0 bra 59/ 93 wait 3 cpu 4700444.40 Lower Bound: 28235427.474652 Remaining Nodes: 915 S CUT: cut 243/822 tcut 0/ 0 bra 59/ 93 wait 2 cpu 4700444.40 S CUT: cut 244/822 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4700444.40 S CUT: cut 245/822 tcut 0/ 0 bra 59/ 93 wait 0 cpu 4700444.40 BBnode 10743 (now 21617) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 244/821 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4700445.06 Lower Bound: 28235427.474652 Remaining Nodes: 914 S CUT: cut 245/821 tcut 0/ 0 bra 59/ 93 wait 0 cpu 4700445.06 BBnode 8919 (now 21620) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 244/820 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4700445.66 Lower Bound: 28235427.474652 Remaining Nodes: 913 S CUT: cut 245/820 tcut 0/ 0 bra 59/ 93 wait 0 cpu 4700445.66 BBnode 11997 (now 21633) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 244/819 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4700446.30 Lower Bound: 28235427.474652 Remaining Nodes: 912 S CUT: cut 245/819 tcut 0/ 0 bra 59/ 93 wait 0 cpu 4700446.30 BBnode 2818 (now 21828) can be pruned: upperbound 28235456.00 (0.52 seconds) R CUT: cut 244/818 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4700446.82 Lower Bound: 28235427.474652 Remaining Nodes: 911 S CUT: cut 245/818 tcut 0/ 0 bra 59/ 93 wait 0 cpu 4700446.82 BBnode 16139 (now 21485) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 244/817 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4700447.40 Lower Bound: 28235427.474652 Remaining Nodes: 910 S CUT: cut 245/817 tcut 0/ 0 bra 59/ 93 wait 0 cpu 4700447.40 BBnode 12493 (now 21582) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 244/816 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4700448.07 Lower Bound: 28235427.474652 Remaining Nodes: 909 S CUT: cut 245/816 tcut 0/ 0 bra 59/ 93 wait 0 cpu 4700448.07 BBnode 7201 (now 21474) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 244/815 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4700448.68 Lower Bound: 28235427.474652 Remaining Nodes: 908 S CUT: cut 245/815 tcut 0/ 0 bra 59/ 93 wait 0 cpu 4700448.68 BBnode 11920 (now 21829) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 244/814 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4700449.15 Lower Bound: 28235427.474652 Remaining Nodes: 907 S CUT: cut 245/814 tcut 0/ 0 bra 59/ 93 wait 0 cpu 4700449.15 BBnode 13612 (now 21516) can be pruned: upperbound 28235456.00 (0.75 seconds) R CUT: cut 244/813 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4700449.90 Lower Bound: 28235427.474652 Remaining Nodes: 906 S CUT: cut 245/813 tcut 0/ 0 bra 59/ 93 wait 0 cpu 4700449.90 BBnode 15896 split into 16178 (28235456.66) 16179 (28235554.83) (580.82 seconds) R BRANCH: cut 245/815 tcut 0/ 0 bra 58/ 92 wait 1 cpu 4701030.71 Lower Bound: 28235427.474652 Remaining Nodes: 907 S CUT: cut 246/815 tcut 0/ 0 bra 58/ 92 wait 0 cpu 4701030.71 BBnode 2802 (now 21521) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 245/814 tcut 0/ 0 bra 58/ 92 wait 1 cpu 4701031.38 Lower Bound: 28235427.474652 Remaining Nodes: 906 S CUT: cut 246/814 tcut 0/ 0 bra 58/ 92 wait 0 cpu 4701031.38 BBnode 1925 (now 21517) can be pruned: upperbound 28235456.00 (0.74 seconds) R CUT: cut 245/813 tcut 0/ 0 bra 58/ 92 wait 1 cpu 4701032.12 Lower Bound: 28235427.474652 Remaining Nodes: 905 S CUT: cut 246/813 tcut 0/ 0 bra 58/ 92 wait 0 cpu 4701032.12 BBnode 1953 (now 21520) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 245/812 tcut 0/ 0 bra 58/ 92 wait 1 cpu 4701032.74 Lower Bound: 28235427.474652 Remaining Nodes: 904 S CUT: cut 246/812 tcut 0/ 0 bra 58/ 92 wait 0 cpu 4701032.74 BBnode 12626 (now 16177) done cutting: lowerbound 28235457.80 (298.36 seconds) R CUT: cut 245/811 tcut 0/ 0 bra 58/ 93 wait 1 cpu 4701331.11 Lower Bound: 28235427.474652 Remaining Nodes: 904 S BRANCH: cut 245/811 tcut 0/ 0 bra 59/ 93 wait 0 cpu 4701331.11 BBnode 2151 (now 21838) can be pruned: upperbound 28235456.00 (0.53 seconds) R CUT: cut 244/810 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4701331.64 Lower Bound: 28235427.474652 Remaining Nodes: 903 S CUT: cut 245/810 tcut 0/ 0 bra 59/ 93 wait 0 cpu 4701331.64 BBnode 2576 (now 21842) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 244/809 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4701332.12 Lower Bound: 28235427.474652 Remaining Nodes: 902 S CUT: cut 245/809 tcut 0/ 0 bra 59/ 93 wait 0 cpu 4701332.12 BBnode 5451 (now 21850) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 244/808 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4701332.62 Lower Bound: 28235427.474652 Remaining Nodes: 901 S CUT: cut 245/808 tcut 0/ 0 bra 59/ 93 wait 0 cpu 4701332.62 BBnode 9505 (now 21640) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 244/807 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4701333.27 Lower Bound: 28235427.474652 Remaining Nodes: 900 BBnode 10177 (now 21732) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 243/806 tcut 0/ 0 bra 59/ 93 wait 2 cpu 4701333.92 Lower Bound: 28235427.474652 Remaining Nodes: 899 S CUT: cut 244/806 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4701333.92 S CUT: cut 245/806 tcut 0/ 0 bra 59/ 93 wait 0 cpu 4701333.92 BBnode 11742 (now 21851) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 244/805 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4701334.39 Lower Bound: 28235427.474652 Remaining Nodes: 898 S CUT: cut 245/805 tcut 0/ 0 bra 59/ 93 wait 0 cpu 4701334.39 BBnode 15206 (now 21672) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 244/804 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4701335.01 Lower Bound: 28235427.474652 Remaining Nodes: 897 S CUT: cut 245/804 tcut 0/ 0 bra 59/ 93 wait 0 cpu 4701335.01 BBnode 5605 (now 21670) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 244/803 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4701335.64 Lower Bound: 28235427.474652 Remaining Nodes: 896 S CUT: cut 245/803 tcut 0/ 0 bra 59/ 93 wait 0 cpu 4701335.64 BBnode 11437 (now 21744) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 244/802 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4701336.26 Lower Bound: 28235427.474652 Remaining Nodes: 895 BBnode 1864 (now 21678) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 243/801 tcut 0/ 0 bra 59/ 93 wait 2 cpu 4701336.97 Lower Bound: 28235427.474652 Remaining Nodes: 894 S CUT: cut 244/801 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4701336.97 S CUT: cut 245/801 tcut 0/ 0 bra 59/ 93 wait 0 cpu 4701336.97 BBnode 3760 (now 21684) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 244/800 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4701337.57 Lower Bound: 28235427.474652 Remaining Nodes: 893 S CUT: cut 245/800 tcut 0/ 0 bra 59/ 93 wait 0 cpu 4701337.57 BBnode 11814 (now 21680) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 244/799 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4701338.30 Lower Bound: 28235427.474652 Remaining Nodes: 892 S CUT: cut 245/799 tcut 0/ 0 bra 59/ 93 wait 0 cpu 4701338.30 BBnode 13583 (now 21852) can be pruned: upperbound 28235456.00 (0.54 seconds) R CUT: cut 244/798 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4701338.84 Lower Bound: 28235427.474652 Remaining Nodes: 891 S CUT: cut 245/798 tcut 0/ 0 bra 59/ 93 wait 0 cpu 4701338.84 BBnode 1257 (now 21855) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 244/797 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4701339.31 Lower Bound: 28235427.474652 Remaining Nodes: 890 S CUT: cut 245/797 tcut 0/ 0 bra 59/ 93 wait 0 cpu 4701339.31 BBnode 11140 (now 21862) can be pruned: upperbound 28235456.00 (0.54 seconds) R CUT: cut 244/796 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4701339.85 Lower Bound: 28235427.474652 Remaining Nodes: 889 S CUT: cut 245/796 tcut 0/ 0 bra 59/ 93 wait 0 cpu 4701339.85 BBnode 11367 (now 21863) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 244/795 tcut 0/ 0 bra 59/ 93 wait 1 cpu 4701340.34 Lower Bound: 28235427.474652 Remaining Nodes: 888 S BRANCH: cut 244/795 tcut 0/ 0 bra 60/ 93 wait 0 cpu 4701340.34 BBnode 2329 (now 21789) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 243/794 tcut 0/ 0 bra 60/ 93 wait 1 cpu 4701340.99 Lower Bound: 28235427.474652 Remaining Nodes: 887 S CUT: cut 244/794 tcut 0/ 0 bra 60/ 93 wait 0 cpu 4701340.99 BBnode 1005 is pruned - no branching (0.42 seconds) R NOBRAN: cut 244/794 tcut 0/ 0 bra 59/ 92 wait 1 cpu 4701341.41 Lower Bound: 28235427.474652 Remaining Nodes: 886 S CUT: cut 245/794 tcut 0/ 0 bra 59/ 92 wait 0 cpu 4701341.41 BBnode 9100 (now 21864) can be pruned: upperbound 28235456.00 (0.54 seconds) R CUT: cut 244/793 tcut 0/ 0 bra 59/ 92 wait 1 cpu 4701341.95 Lower Bound: 28235427.474652 Remaining Nodes: 885 S CUT: cut 245/793 tcut 0/ 0 bra 59/ 92 wait 0 cpu 4701341.95 BBnode 8832 (now 21738) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 244/792 tcut 0/ 0 bra 59/ 92 wait 1 cpu 4701342.56 Lower Bound: 28235427.474652 Remaining Nodes: 884 S CUT: cut 245/792 tcut 0/ 0 bra 59/ 92 wait 0 cpu 4701342.56 BBnode 5172 (now 21868) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 244/791 tcut 0/ 0 bra 59/ 92 wait 1 cpu 4701343.05 Lower Bound: 28235427.474652 Remaining Nodes: 883 S BRANCH: cut 244/791 tcut 0/ 0 bra 60/ 92 wait 0 cpu 4701343.05 BBnode 8011 (now 21869) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 243/790 tcut 0/ 0 bra 60/ 92 wait 1 cpu 4701343.61 Lower Bound: 28235427.474652 Remaining Nodes: 882 S CUT: cut 244/790 tcut 0/ 0 bra 60/ 92 wait 0 cpu 4701343.61 BBnode 3315 (now 21457) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 243/789 tcut 0/ 0 bra 60/ 92 wait 1 cpu 4701344.23 Lower Bound: 28235427.474652 Remaining Nodes: 881 S CUT: cut 244/789 tcut 0/ 0 bra 60/ 92 wait 0 cpu 4701344.23 BBnode 14004 (now 21459) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 243/788 tcut 0/ 0 bra 60/ 92 wait 1 cpu 4701344.90 Lower Bound: 28235427.474652 Remaining Nodes: 880 BBnode 8218 (now 21460) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 242/787 tcut 0/ 0 bra 60/ 92 wait 2 cpu 4701345.51 Lower Bound: 28235427.474652 Remaining Nodes: 879 S CUT: cut 243/787 tcut 0/ 0 bra 60/ 92 wait 1 cpu 4701345.51 BBnode 5647 (now 21461) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 242/786 tcut 0/ 0 bra 60/ 92 wait 2 cpu 4701346.18 Lower Bound: 28235427.474652 Remaining Nodes: 878 S CUT: cut 243/786 tcut 0/ 0 bra 60/ 92 wait 1 cpu 4701346.18 BBnode 8799 (now 21462) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 242/785 tcut 0/ 0 bra 60/ 92 wait 2 cpu 4701346.80 Lower Bound: 28235427.474652 Remaining Nodes: 877 S CUT: cut 243/785 tcut 0/ 0 bra 60/ 92 wait 1 cpu 4701346.80 BBnode 10382 (now 21458) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 242/784 tcut 0/ 0 bra 60/ 92 wait 2 cpu 4701347.43 Lower Bound: 28235427.474652 Remaining Nodes: 876 S CUT: cut 243/784 tcut 0/ 0 bra 60/ 92 wait 1 cpu 4701347.43 BBnode 12271 (now 21463) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 242/783 tcut 0/ 0 bra 60/ 92 wait 2 cpu 4701348.13 Lower Bound: 28235427.474652 Remaining Nodes: 875 S CUT: cut 243/783 tcut 0/ 0 bra 60/ 92 wait 1 cpu 4701348.13 BBnode 1406 is pruned - no branching (0.45 seconds) R NOBRAN: cut 243/783 tcut 0/ 0 bra 59/ 91 wait 2 cpu 4701348.58 Lower Bound: 28235427.474652 Remaining Nodes: 874 S CUT: cut 244/783 tcut 0/ 0 bra 59/ 91 wait 1 cpu 4701348.58 BBnode 2402 (now 21598) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 243/782 tcut 0/ 0 bra 59/ 91 wait 2 cpu 4701349.15 Lower Bound: 28235427.474652 Remaining Nodes: 873 S CUT: cut 244/782 tcut 0/ 0 bra 59/ 91 wait 1 cpu 4701349.15 BBnode 5244 (now 21350) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 243/781 tcut 0/ 0 bra 59/ 91 wait 2 cpu 4701349.73 Lower Bound: 28235427.474652 Remaining Nodes: 872 S CUT: cut 244/781 tcut 0/ 0 bra 59/ 91 wait 1 cpu 4701349.73 BBnode 6176 (now 21873) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 243/780 tcut 0/ 0 bra 59/ 91 wait 2 cpu 4701350.29 Lower Bound: 28235427.474652 Remaining Nodes: 871 S CUT: cut 244/780 tcut 0/ 0 bra 59/ 91 wait 1 cpu 4701350.29 BBnode 4110 (now 21880) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 243/779 tcut 0/ 0 bra 59/ 91 wait 2 cpu 4701350.79 Lower Bound: 28235427.474652 Remaining Nodes: 870 S CUT: cut 244/779 tcut 0/ 0 bra 59/ 91 wait 1 cpu 4701350.79 BBnode 14650 (now 21824) can be pruned: upperbound 28235456.00 (0.87 seconds) R CUT: cut 243/778 tcut 0/ 0 bra 59/ 91 wait 2 cpu 4701351.66 Lower Bound: 28235427.474652 Remaining Nodes: 869 BBnode 3974 (now 21827) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 242/777 tcut 0/ 0 bra 59/ 91 wait 3 cpu 4701352.25 Lower Bound: 28235427.474652 Remaining Nodes: 868 S CUT: cut 243/777 tcut 0/ 0 bra 59/ 91 wait 2 cpu 4701352.25 BBnode 9375 (now 21883) can be pruned: upperbound 28235456.00 (0.55 seconds) R CUT: cut 242/776 tcut 0/ 0 bra 59/ 91 wait 3 cpu 4701352.80 Lower Bound: 28235427.474652 Remaining Nodes: 867 S CUT: cut 243/776 tcut 0/ 0 bra 59/ 91 wait 2 cpu 4701352.80 BBnode 11725 (now 21603) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 242/775 tcut 0/ 0 bra 59/ 91 wait 3 cpu 4701353.52 Lower Bound: 28235427.474652 Remaining Nodes: 866 S CUT: cut 243/775 tcut 0/ 0 bra 59/ 91 wait 2 cpu 4701353.52 BBnode 1355 (now 21605) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 242/774 tcut 0/ 0 bra 59/ 91 wait 3 cpu 4701354.11 Lower Bound: 28235427.474652 Remaining Nodes: 865 S CUT: cut 243/774 tcut 0/ 0 bra 59/ 91 wait 2 cpu 4701354.11 BBnode 14311 (now 21602) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 242/773 tcut 0/ 0 bra 59/ 91 wait 3 cpu 4701354.78 Lower Bound: 28235427.474652 Remaining Nodes: 864 S CUT: cut 243/773 tcut 0/ 0 bra 59/ 91 wait 2 cpu 4701354.78 BBnode 1987 (now 21668) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 242/772 tcut 0/ 0 bra 59/ 91 wait 3 cpu 4701355.39 Lower Bound: 28235427.474652 Remaining Nodes: 863 BBnode 16169 (now 21604) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 241/771 tcut 0/ 0 bra 59/ 91 wait 4 cpu 4701356.02 Lower Bound: 28235427.474652 Remaining Nodes: 862 S CUT: cut 242/771 tcut 0/ 0 bra 59/ 91 wait 3 cpu 4701356.02 BBnode 5849 (now 21606) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 241/770 tcut 0/ 0 bra 59/ 91 wait 4 cpu 4701356.64 Lower Bound: 28235427.474652 Remaining Nodes: 861 S CUT: cut 242/770 tcut 0/ 0 bra 59/ 91 wait 3 cpu 4701356.64 S CUT: cut 243/770 tcut 0/ 0 bra 59/ 91 wait 2 cpu 4701356.64 BBnode 3918 (now 21599) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 242/769 tcut 0/ 0 bra 59/ 91 wait 3 cpu 4701357.21 Lower Bound: 28235427.474652 Remaining Nodes: 860 S CUT: cut 243/769 tcut 0/ 0 bra 59/ 91 wait 2 cpu 4701357.21 BBnode 5592 (now 21884) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 242/768 tcut 0/ 0 bra 59/ 91 wait 3 cpu 4701357.67 Lower Bound: 28235427.474652 Remaining Nodes: 859 S CUT: cut 243/768 tcut 0/ 0 bra 59/ 91 wait 2 cpu 4701357.67 BBnode 1451 (now 21886) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 242/767 tcut 0/ 0 bra 59/ 91 wait 3 cpu 4701358.25 Lower Bound: 28235427.474652 Remaining Nodes: 858 S BRANCH: cut 242/767 tcut 0/ 0 bra 60/ 91 wait 2 cpu 4701358.25 BBnode 10935 (now 21894) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 241/766 tcut 0/ 0 bra 60/ 91 wait 3 cpu 4701358.72 Lower Bound: 28235427.474652 Remaining Nodes: 857 S CUT: cut 242/766 tcut 0/ 0 bra 60/ 91 wait 2 cpu 4701358.72 BBnode 4566 (now 21573) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 241/765 tcut 0/ 0 bra 60/ 91 wait 3 cpu 4701359.37 Lower Bound: 28235427.474652 Remaining Nodes: 856 BBnode 2014 is pruned - no branching (0.45 seconds) R NOBRAN: cut 241/765 tcut 0/ 0 bra 59/ 90 wait 4 cpu 4701359.83 Lower Bound: 28235427.474652 Remaining Nodes: 855 S CUT: cut 242/765 tcut 0/ 0 bra 59/ 90 wait 3 cpu 4701359.83 S CUT: cut 243/765 tcut 0/ 0 bra 59/ 90 wait 2 cpu 4701359.83 BBnode 5853 (now 21897) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 242/764 tcut 0/ 0 bra 59/ 90 wait 3 cpu 4701360.31 Lower Bound: 28235427.474652 Remaining Nodes: 854 S CUT: cut 243/764 tcut 0/ 0 bra 59/ 90 wait 2 cpu 4701360.31 BBnode 16177 is pruned - no branching (0.50 seconds) R NOBRAN: cut 243/764 tcut 0/ 0 bra 58/ 89 wait 3 cpu 4701360.81 Lower Bound: 28235427.474652 Remaining Nodes: 853 S CUT: cut 244/764 tcut 0/ 0 bra 58/ 89 wait 2 cpu 4701360.81 BBnode 8823 (now 21833) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 243/763 tcut 0/ 0 bra 58/ 89 wait 3 cpu 4701361.41 Lower Bound: 28235427.474652 Remaining Nodes: 852 S CUT: cut 244/763 tcut 0/ 0 bra 58/ 89 wait 2 cpu 4701361.41 BBnode 11736 (now 21899) can be pruned: upperbound 28235456.00 (0.55 seconds) R CUT: cut 243/762 tcut 0/ 0 bra 58/ 89 wait 3 cpu 4701361.96 Lower Bound: 28235427.474652 Remaining Nodes: 851 S CUT: cut 244/762 tcut 0/ 0 bra 58/ 89 wait 2 cpu 4701361.96 BBnode 7984 (now 21900) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 243/761 tcut 0/ 0 bra 58/ 89 wait 3 cpu 4701362.46 Lower Bound: 28235427.474652 Remaining Nodes: 850 S CUT: cut 244/761 tcut 0/ 0 bra 58/ 89 wait 2 cpu 4701362.46 BBnode 4008 (now 21782) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 243/760 tcut 0/ 0 bra 58/ 89 wait 3 cpu 4701363.08 Lower Bound: 28235427.474652 Remaining Nodes: 849 S CUT: cut 244/760 tcut 0/ 0 bra 58/ 89 wait 2 cpu 4701363.08 BBnode 1243 (now 21783) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 243/759 tcut 0/ 0 bra 58/ 89 wait 3 cpu 4701363.73 Lower Bound: 28235427.474652 Remaining Nodes: 848 S CUT: cut 244/759 tcut 0/ 0 bra 58/ 89 wait 2 cpu 4701363.73 BBnode 1579 (now 21784) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 243/758 tcut 0/ 0 bra 58/ 89 wait 3 cpu 4701364.37 Lower Bound: 28235427.474652 Remaining Nodes: 847 S CUT: cut 244/758 tcut 0/ 0 bra 58/ 89 wait 2 cpu 4701364.37 BBnode 2514 (now 21903) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 243/757 tcut 0/ 0 bra 58/ 89 wait 3 cpu 4701364.94 Lower Bound: 28235427.474652 Remaining Nodes: 846 S CUT: cut 244/757 tcut 0/ 0 bra 58/ 89 wait 2 cpu 4701364.94 BBnode 14206 (now 21904) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 243/756 tcut 0/ 0 bra 58/ 89 wait 3 cpu 4701365.44 Lower Bound: 28235427.474652 Remaining Nodes: 845 S CUT: cut 244/756 tcut 0/ 0 bra 58/ 89 wait 2 cpu 4701365.44 BBnode 8728 (now 21761) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 243/755 tcut 0/ 0 bra 58/ 89 wait 3 cpu 4701366.11 Lower Bound: 28235427.474652 Remaining Nodes: 844 S CUT: cut 244/755 tcut 0/ 0 bra 58/ 89 wait 2 cpu 4701366.11 BBnode 11163 (now 21591) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 243/754 tcut 0/ 0 bra 58/ 89 wait 3 cpu 4701366.73 Lower Bound: 28235427.474652 Remaining Nodes: 843 S CUT: cut 244/754 tcut 0/ 0 bra 58/ 89 wait 2 cpu 4701366.73 BBnode 7462 (now 21683) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 243/753 tcut 0/ 0 bra 58/ 89 wait 3 cpu 4701367.32 Lower Bound: 28235427.474652 Remaining Nodes: 842 S BRANCH: cut 243/753 tcut 0/ 0 bra 59/ 89 wait 2 cpu 4701367.32 BBnode 13462 (now 21665) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 242/752 tcut 0/ 0 bra 59/ 89 wait 3 cpu 4701367.96 Lower Bound: 28235427.474652 Remaining Nodes: 841 S BRANCH: cut 242/752 tcut 0/ 0 bra 60/ 89 wait 2 cpu 4701367.96 BBnode 1651 (now 21673) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 241/751 tcut 0/ 0 bra 60/ 89 wait 3 cpu 4701368.62 Lower Bound: 28235427.474652 Remaining Nodes: 840 BBnode 15346 (now 21612) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 240/750 tcut 0/ 0 bra 60/ 89 wait 4 cpu 4701369.21 Lower Bound: 28235427.474652 Remaining Nodes: 839 S CUT: cut 241/750 tcut 0/ 0 bra 60/ 89 wait 3 cpu 4701369.21 BBnode 5668 (now 21568) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 240/749 tcut 0/ 0 bra 60/ 89 wait 4 cpu 4701369.90 Lower Bound: 28235427.474652 Remaining Nodes: 838 S CUT: cut 241/749 tcut 0/ 0 bra 60/ 89 wait 3 cpu 4701369.90 BBnode 14142 (now 21609) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 240/748 tcut 0/ 0 bra 60/ 89 wait 4 cpu 4701370.52 Lower Bound: 28235427.474652 Remaining Nodes: 837 BBnode 12764 (now 21909) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 239/747 tcut 0/ 0 bra 60/ 89 wait 5 cpu 4701371.01 Lower Bound: 28235427.474652 Remaining Nodes: 836 S CUT: cut 240/747 tcut 0/ 0 bra 60/ 89 wait 4 cpu 4701371.01 S CUT: cut 241/747 tcut 0/ 0 bra 60/ 89 wait 3 cpu 4701371.01 BBnode 1339 (now 21616) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 240/746 tcut 0/ 0 bra 60/ 89 wait 4 cpu 4701371.57 Lower Bound: 28235427.474652 Remaining Nodes: 835 S CUT: cut 241/746 tcut 0/ 0 bra 60/ 89 wait 3 cpu 4701371.57 BBnode 13346 (now 21908) can be pruned: upperbound 28235456.00 (0.54 seconds) R CUT: cut 240/745 tcut 0/ 0 bra 60/ 89 wait 4 cpu 4701372.12 Lower Bound: 28235427.474652 Remaining Nodes: 834 S CUT: cut 241/745 tcut 0/ 0 bra 60/ 89 wait 3 cpu 4701372.12 BBnode 1949 is pruned - no branching (0.52 seconds) R NOBRAN: cut 241/745 tcut 0/ 0 bra 59/ 88 wait 4 cpu 4701372.64 Lower Bound: 28235427.474652 Remaining Nodes: 833 S BRANCH: cut 241/745 tcut 0/ 0 bra 60/ 88 wait 3 cpu 4701372.64 BBnode 8452 (now 21710) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 240/744 tcut 0/ 0 bra 60/ 88 wait 4 cpu 4701373.26 Lower Bound: 28235427.474652 Remaining Nodes: 832 S CUT: cut 241/744 tcut 0/ 0 bra 60/ 88 wait 3 cpu 4701373.26 BBnode 9873 split into 16196 (28235456.94) 16197 (28235592.34) (578.49 seconds) R BRANCH: cut 241/746 tcut 0/ 0 bra 59/ 87 wait 4 cpu 4701951.75 Lower Bound: 28235427.474652 Remaining Nodes: 833 BBnode 7230 (now 21621) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 240/745 tcut 0/ 0 bra 59/ 87 wait 5 cpu 4701952.34 Lower Bound: 28235427.474652 Remaining Nodes: 832 S CUT: cut 241/745 tcut 0/ 0 bra 59/ 87 wait 4 cpu 4701952.34 S CUT: cut 242/745 tcut 0/ 0 bra 59/ 87 wait 3 cpu 4701952.34 BBnode 3734 (now 21715) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 241/744 tcut 0/ 0 bra 59/ 87 wait 4 cpu 4701953.03 Lower Bound: 28235427.474652 Remaining Nodes: 831 S CUT: cut 242/744 tcut 0/ 0 bra 59/ 87 wait 3 cpu 4701953.03 BBnode 13335 (now 21918) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 241/743 tcut 0/ 0 bra 59/ 87 wait 4 cpu 4701953.52 Lower Bound: 28235427.474652 Remaining Nodes: 830 S CUT: cut 242/743 tcut 0/ 0 bra 59/ 87 wait 3 cpu 4701953.52 BBnode 9846 (now 21885) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 241/742 tcut 0/ 0 bra 59/ 87 wait 4 cpu 4701954.14 Lower Bound: 28235427.474652 Remaining Nodes: 829 S CUT: cut 242/742 tcut 0/ 0 bra 59/ 87 wait 3 cpu 4701954.14 BBnode 5862 (now 21921) can be pruned: upperbound 28235456.00 (0.56 seconds) R CUT: cut 241/741 tcut 0/ 0 bra 59/ 87 wait 4 cpu 4701954.69 Lower Bound: 28235427.474652 Remaining Nodes: 828 S CUT: cut 242/741 tcut 0/ 0 bra 59/ 87 wait 3 cpu 4701954.69 S CUT: cut 243/741 tcut 0/ 0 bra 59/ 87 wait 2 cpu 4701954.69 S CUT: cut 244/741 tcut 0/ 0 bra 59/ 87 wait 1 cpu 4701954.69 BBnode 6835 (now 21928) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 243/740 tcut 0/ 0 bra 59/ 87 wait 2 cpu 4701955.18 Lower Bound: 28235427.474652 Remaining Nodes: 827 S CUT: cut 244/740 tcut 0/ 0 bra 59/ 87 wait 1 cpu 4701955.18 BBnode 11963 (now 21834) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 243/739 tcut 0/ 0 bra 59/ 87 wait 2 cpu 4701955.79 Lower Bound: 28235427.474652 Remaining Nodes: 826 S CUT: cut 244/739 tcut 0/ 0 bra 59/ 87 wait 1 cpu 4701955.79 BBnode 12571 (now 21769) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 243/738 tcut 0/ 0 bra 59/ 87 wait 2 cpu 4701956.41 Lower Bound: 28235427.474652 Remaining Nodes: 825 BBnode 6400 (now 21807) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 242/737 tcut 0/ 0 bra 59/ 87 wait 3 cpu 4701957.07 Lower Bound: 28235427.474652 Remaining Nodes: 824 S CUT: cut 243/737 tcut 0/ 0 bra 59/ 87 wait 2 cpu 4701957.07 BBnode 3347 (now 21809) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 242/736 tcut 0/ 0 bra 59/ 87 wait 3 cpu 4701957.70 Lower Bound: 28235427.474652 Remaining Nodes: 823 S CUT: cut 243/736 tcut 0/ 0 bra 59/ 87 wait 2 cpu 4701957.70 S CUT: cut 244/736 tcut 0/ 0 bra 59/ 87 wait 1 cpu 4701957.70 BBnode 1242 (now 21808) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 243/735 tcut 0/ 0 bra 59/ 87 wait 2 cpu 4701958.34 Lower Bound: 28235427.474652 Remaining Nodes: 822 S CUT: cut 244/735 tcut 0/ 0 bra 59/ 87 wait 1 cpu 4701958.34 BBnode 7583 (now 21930) can be pruned: upperbound 28235456.00 (0.54 seconds) R CUT: cut 243/734 tcut 0/ 0 bra 59/ 87 wait 2 cpu 4701958.87 Lower Bound: 28235427.474652 Remaining Nodes: 821 S CUT: cut 244/734 tcut 0/ 0 bra 59/ 87 wait 1 cpu 4701958.87 BBnode 6810 (now 21867) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 243/733 tcut 0/ 0 bra 59/ 87 wait 2 cpu 4701959.56 Lower Bound: 28235427.474652 Remaining Nodes: 820 BBnode 6078 (now 21677) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 242/732 tcut 0/ 0 bra 59/ 87 wait 3 cpu 4701960.17 Lower Bound: 28235427.474652 Remaining Nodes: 819 S CUT: cut 243/732 tcut 0/ 0 bra 59/ 87 wait 2 cpu 4701960.17 S CUT: cut 244/732 tcut 0/ 0 bra 59/ 87 wait 1 cpu 4701960.17 BBnode 15745 (now 21724) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 243/731 tcut 0/ 0 bra 59/ 87 wait 2 cpu 4701960.85 Lower Bound: 28235427.474652 Remaining Nodes: 818 BBnode 7913 (now 21725) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 242/730 tcut 0/ 0 bra 59/ 87 wait 3 cpu 4701961.56 Lower Bound: 28235427.474652 Remaining Nodes: 817 BBnode 15308 (now 21727) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 241/729 tcut 0/ 0 bra 59/ 87 wait 4 cpu 4701962.20 Lower Bound: 28235427.474652 Remaining Nodes: 816 S BRANCH: cut 241/729 tcut 0/ 0 bra 60/ 87 wait 3 cpu 4701962.20 S CUT: cut 242/729 tcut 0/ 0 bra 60/ 87 wait 2 cpu 4701962.20 BBnode 13568 (now 21728) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 241/728 tcut 0/ 0 bra 60/ 87 wait 3 cpu 4701962.88 Lower Bound: 28235427.474652 Remaining Nodes: 815 S BRANCH: cut 241/728 tcut 0/ 0 bra 61/ 87 wait 2 cpu 4701962.88 S CUT: cut 242/728 tcut 0/ 0 bra 61/ 87 wait 1 cpu 4701962.88 BBnode 9466 split into 16182 (28235511.63) 16183 (28235459.90) (605.99 seconds) R BRANCH: cut 242/730 tcut 0/ 0 bra 60/ 86 wait 2 cpu 4702568.87 Lower Bound: 28235427.474652 Remaining Nodes: 816 S CUT: cut 243/730 tcut 0/ 0 bra 60/ 86 wait 1 cpu 4702568.87 BBnode 1438 (now 21933) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 242/729 tcut 0/ 0 bra 60/ 86 wait 2 cpu 4702569.33 Lower Bound: 28235427.474652 Remaining Nodes: 815 S CUT: cut 243/729 tcut 0/ 0 bra 60/ 86 wait 1 cpu 4702569.33 S CUT: cut 244/729 tcut 0/ 0 bra 60/ 86 wait 0 cpu 4702569.33 BBnode 12439 (now 21939) can be pruned: upperbound 28235456.00 (0.54 seconds) R CUT: cut 243/728 tcut 0/ 0 bra 60/ 86 wait 1 cpu 4702569.87 Lower Bound: 28235427.474652 Remaining Nodes: 814 S CUT: cut 244/728 tcut 0/ 0 bra 60/ 86 wait 0 cpu 4702569.87 BBnode 10681 (now 21586) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 243/727 tcut 0/ 0 bra 60/ 86 wait 1 cpu 4702570.54 Lower Bound: 28235427.474652 Remaining Nodes: 813 S CUT: cut 244/727 tcut 0/ 0 bra 60/ 86 wait 0 cpu 4702570.54 BBnode 13081 (now 21592) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 243/726 tcut 0/ 0 bra 60/ 86 wait 1 cpu 4702571.19 Lower Bound: 28235427.474652 Remaining Nodes: 812 BBnode 16182 (now 21949) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 242/725 tcut 0/ 0 bra 60/ 86 wait 2 cpu 4702571.65 Lower Bound: 28235427.474652 Remaining Nodes: 811 S CUT: cut 243/725 tcut 0/ 0 bra 60/ 86 wait 1 cpu 4702571.65 S CUT: cut 244/725 tcut 0/ 0 bra 60/ 86 wait 0 cpu 4702571.65 BBnode 14375 (now 21752) can be pruned: upperbound 28235456.00 (0.73 seconds) R CUT: cut 243/724 tcut 0/ 0 bra 60/ 86 wait 1 cpu 4702572.39 Lower Bound: 28235427.474652 Remaining Nodes: 810 BBnode 7334 (now 21749) can be pruned: upperbound 28235456.00 (0.74 seconds) R CUT: cut 242/723 tcut 0/ 0 bra 60/ 86 wait 2 cpu 4702573.13 Lower Bound: 28235427.474652 Remaining Nodes: 809 BBnode 14341 (now 21753) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 241/722 tcut 0/ 0 bra 60/ 86 wait 3 cpu 4702573.78 Lower Bound: 28235427.474652 Remaining Nodes: 808 S CUT: cut 242/722 tcut 0/ 0 bra 60/ 86 wait 2 cpu 4702573.78 BBnode 12166 (now 21754) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 241/721 tcut 0/ 0 bra 60/ 86 wait 3 cpu 4702574.40 Lower Bound: 28235427.474652 Remaining Nodes: 807 S CUT: cut 242/721 tcut 0/ 0 bra 60/ 86 wait 2 cpu 4702574.40 BBnode 14882 (now 21407) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 241/720 tcut 0/ 0 bra 60/ 86 wait 3 cpu 4702575.01 Lower Bound: 28235427.474652 Remaining Nodes: 806 S CUT: cut 242/720 tcut 0/ 0 bra 60/ 86 wait 2 cpu 4702575.01 S CUT: cut 243/720 tcut 0/ 0 bra 60/ 86 wait 1 cpu 4702575.01 S CUT: cut 244/720 tcut 0/ 0 bra 60/ 86 wait 0 cpu 4702575.01 BBnode 14795 (now 21526) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 243/719 tcut 0/ 0 bra 60/ 86 wait 1 cpu 4702575.63 Lower Bound: 28235427.474652 Remaining Nodes: 805 S CUT: cut 244/719 tcut 0/ 0 bra 60/ 86 wait 0 cpu 4702575.63 BBnode 13993 (now 21951) can be pruned: upperbound 28235456.00 (0.52 seconds) R CUT: cut 243/718 tcut 0/ 0 bra 60/ 86 wait 1 cpu 4702576.16 Lower Bound: 28235427.474652 Remaining Nodes: 804 S CUT: cut 244/718 tcut 0/ 0 bra 60/ 86 wait 0 cpu 4702576.16 BBnode 2321 (now 21854) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 243/717 tcut 0/ 0 bra 60/ 86 wait 1 cpu 4702576.77 Lower Bound: 28235427.474652 Remaining Nodes: 803 S CUT: cut 244/717 tcut 0/ 0 bra 60/ 86 wait 0 cpu 4702576.77 BBnode 14303 (now 21953) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 243/716 tcut 0/ 0 bra 60/ 86 wait 1 cpu 4702577.26 Lower Bound: 28235427.474652 Remaining Nodes: 802 S CUT: cut 244/716 tcut 0/ 0 bra 60/ 86 wait 0 cpu 4702577.26 BBnode 16199 (now 21929) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 243/715 tcut 0/ 0 bra 60/ 86 wait 1 cpu 4702577.86 Lower Bound: 28235427.474652 Remaining Nodes: 801 BBnode 12225 (now 21623) can be pruned: upperbound 28235456.00 (0.73 seconds) R CUT: cut 242/714 tcut 0/ 0 bra 60/ 86 wait 2 cpu 4702578.59 Lower Bound: 28235427.474652 Remaining Nodes: 800 S CUT: cut 243/714 tcut 0/ 0 bra 60/ 86 wait 1 cpu 4702578.59 BBnode 11863 (now 21691) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 242/713 tcut 0/ 0 bra 60/ 86 wait 2 cpu 4702579.20 Lower Bound: 28235427.474652 Remaining Nodes: 799 BBnode 1264 (now 21733) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 241/712 tcut 0/ 0 bra 60/ 86 wait 3 cpu 4702579.86 Lower Bound: 28235427.474652 Remaining Nodes: 798 S CUT: cut 242/712 tcut 0/ 0 bra 60/ 86 wait 2 cpu 4702579.86 S CUT: cut 243/712 tcut 0/ 0 bra 60/ 86 wait 1 cpu 4702579.86 BBnode 15281 (now 21739) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 242/711 tcut 0/ 0 bra 60/ 86 wait 2 cpu 4702580.53 Lower Bound: 28235427.474652 Remaining Nodes: 797 S CUT: cut 243/711 tcut 0/ 0 bra 60/ 86 wait 1 cpu 4702580.53 BBnode 14885 (now 21736) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 242/710 tcut 0/ 0 bra 60/ 86 wait 2 cpu 4702581.15 Lower Bound: 28235427.474652 Remaining Nodes: 796 S CUT: cut 243/710 tcut 0/ 0 bra 60/ 86 wait 1 cpu 4702581.15 S CUT: cut 244/710 tcut 0/ 0 bra 60/ 86 wait 0 cpu 4702581.15 BBnode 11823 (now 21858) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 243/709 tcut 0/ 0 bra 60/ 86 wait 1 cpu 4702581.76 Lower Bound: 28235427.474652 Remaining Nodes: 795 S CUT: cut 244/709 tcut 0/ 0 bra 60/ 86 wait 0 cpu 4702581.76 BBnode 12491 (now 21961) can be pruned: upperbound 28235456.00 (0.53 seconds) R CUT: cut 243/708 tcut 0/ 0 bra 60/ 86 wait 1 cpu 4702582.29 Lower Bound: 28235427.474652 Remaining Nodes: 794 S CUT: cut 244/708 tcut 0/ 0 bra 60/ 86 wait 0 cpu 4702582.29 BBnode 9089 (now 21963) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 243/707 tcut 0/ 0 bra 60/ 86 wait 1 cpu 4702582.77 Lower Bound: 28235427.474652 Remaining Nodes: 793 S CUT: cut 244/707 tcut 0/ 0 bra 60/ 86 wait 0 cpu 4702582.77 BBnode 4668 (now 21971) can be pruned: upperbound 28235456.00 (0.54 seconds) R CUT: cut 243/706 tcut 0/ 0 bra 60/ 86 wait 1 cpu 4702583.31 Lower Bound: 28235427.474652 Remaining Nodes: 792 S CUT: cut 244/706 tcut 0/ 0 bra 60/ 86 wait 0 cpu 4702583.31 BBnode 6610 (now 21972) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 243/705 tcut 0/ 0 bra 60/ 86 wait 1 cpu 4702583.79 Lower Bound: 28235427.474652 Remaining Nodes: 791 S CUT: cut 244/705 tcut 0/ 0 bra 60/ 86 wait 0 cpu 4702583.79 BBnode 1515 is pruned - no branching (0.62 seconds) R NOBRAN: cut 244/705 tcut 0/ 0 bra 59/ 85 wait 1 cpu 4702584.41 Lower Bound: 28235427.474652 Remaining Nodes: 790 S CUT: cut 245/705 tcut 0/ 0 bra 59/ 85 wait 0 cpu 4702584.41 BBnode 5574 (now 21706) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 244/704 tcut 0/ 0 bra 59/ 85 wait 1 cpu 4702585.04 Lower Bound: 28235427.474652 Remaining Nodes: 789 BBnode 13843 (now 21681) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 243/703 tcut 0/ 0 bra 59/ 85 wait 2 cpu 4702585.65 Lower Bound: 28235427.474652 Remaining Nodes: 788 S CUT: cut 244/703 tcut 0/ 0 bra 59/ 85 wait 1 cpu 4702585.65 S CUT: cut 245/703 tcut 0/ 0 bra 59/ 85 wait 0 cpu 4702585.65 BBnode 13260 (now 21973) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 244/702 tcut 0/ 0 bra 59/ 85 wait 1 cpu 4702586.16 Lower Bound: 28235427.474652 Remaining Nodes: 787 S CUT: cut 245/702 tcut 0/ 0 bra 59/ 85 wait 0 cpu 4702586.16 BBnode 1418 (now 21974) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 244/701 tcut 0/ 0 bra 59/ 85 wait 1 cpu 4702586.61 Lower Bound: 28235427.474652 Remaining Nodes: 786 S CUT: cut 245/701 tcut 0/ 0 bra 59/ 85 wait 0 cpu 4702586.61 BBnode 2656 (now 21978) can be pruned: upperbound 28235456.00 (0.54 seconds) R CUT: cut 244/700 tcut 0/ 0 bra 59/ 85 wait 1 cpu 4702587.15 Lower Bound: 28235427.474652 Remaining Nodes: 785 S CUT: cut 245/700 tcut 0/ 0 bra 59/ 85 wait 0 cpu 4702587.15 BBnode 15890 (now 21979) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 244/699 tcut 0/ 0 bra 59/ 85 wait 1 cpu 4702587.62 Lower Bound: 28235427.474652 Remaining Nodes: 784 S CUT: cut 245/699 tcut 0/ 0 bra 59/ 85 wait 0 cpu 4702587.62 BBnode 12729 (now 21741) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 244/698 tcut 0/ 0 bra 59/ 85 wait 1 cpu 4702588.28 Lower Bound: 28235427.474652 Remaining Nodes: 783 S CUT: cut 245/698 tcut 0/ 0 bra 59/ 85 wait 0 cpu 4702588.28 BBnode 15670 split into 16191 (28235533.48) 16192 (28235449.89) (583.39 seconds) R BRANCH: cut 245/700 tcut 0/ 0 bra 58/ 84 wait 1 cpu 4703171.67 Lower Bound: 28235427.474652 Remaining Nodes: 784 S CUT: cut 246/700 tcut 0/ 0 bra 58/ 84 wait 0 cpu 4703171.67 BBnode 16136 (now 21767) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 245/699 tcut 0/ 0 bra 58/ 84 wait 1 cpu 4703172.34 Lower Bound: 28235427.474652 Remaining Nodes: 783 S CUT: cut 246/699 tcut 0/ 0 bra 58/ 84 wait 0 cpu 4703172.34 BBnode 13857 (now 21980) can be pruned: upperbound 28235456.00 (0.54 seconds) R CUT: cut 245/698 tcut 0/ 0 bra 58/ 84 wait 1 cpu 4703172.87 Lower Bound: 28235427.474652 Remaining Nodes: 782 S CUT: cut 246/698 tcut 0/ 0 bra 58/ 84 wait 0 cpu 4703172.87 BBnode 10804 (now 21981) can be pruned: upperbound 28235456.00 (0.51 seconds) R CUT: cut 245/697 tcut 0/ 0 bra 58/ 84 wait 1 cpu 4703173.39 Lower Bound: 28235427.474652 Remaining Nodes: 781 S CUT: cut 246/697 tcut 0/ 0 bra 58/ 84 wait 0 cpu 4703173.39 BBnode 16176 (now 21746) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 245/696 tcut 0/ 0 bra 58/ 84 wait 1 cpu 4703174.06 Lower Bound: 28235427.474652 Remaining Nodes: 780 BBnode 7832 (now 21742) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 244/695 tcut 0/ 0 bra 58/ 84 wait 2 cpu 4703174.67 Lower Bound: 28235427.474652 Remaining Nodes: 779 S CUT: cut 245/695 tcut 0/ 0 bra 58/ 84 wait 1 cpu 4703174.67 S CUT: cut 246/695 tcut 0/ 0 bra 58/ 84 wait 0 cpu 4703174.67 BBnode 3152 (now 21950) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 245/694 tcut 0/ 0 bra 58/ 84 wait 1 cpu 4703175.29 Lower Bound: 28235427.474652 Remaining Nodes: 778 S CUT: cut 246/694 tcut 0/ 0 bra 58/ 84 wait 0 cpu 4703175.29 BBnode 6046 (now 21686) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 245/693 tcut 0/ 0 bra 58/ 84 wait 1 cpu 4703175.92 Lower Bound: 28235427.474652 Remaining Nodes: 777 S CUT: cut 246/693 tcut 0/ 0 bra 58/ 84 wait 0 cpu 4703175.92 BBnode 1018 is pruned - no branching (0.50 seconds) R NOBRAN: cut 246/693 tcut 0/ 0 bra 57/ 83 wait 1 cpu 4703176.42 Lower Bound: 28235427.474652 Remaining Nodes: 776 S CUT: cut 247/693 tcut 0/ 0 bra 57/ 83 wait 0 cpu 4703176.42 BBnode 5472 (now 21985) can be pruned: upperbound 28235456.00 (0.53 seconds) R CUT: cut 246/692 tcut 0/ 0 bra 57/ 83 wait 1 cpu 4703176.95 Lower Bound: 28235427.474652 Remaining Nodes: 775 S CUT: cut 247/692 tcut 0/ 0 bra 57/ 83 wait 0 cpu 4703176.95 BBnode 9032 (now 21986) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 246/691 tcut 0/ 0 bra 57/ 83 wait 1 cpu 4703177.43 Lower Bound: 28235427.474652 Remaining Nodes: 774 S CUT: cut 247/691 tcut 0/ 0 bra 57/ 83 wait 0 cpu 4703177.43 BBnode 14817 (now 21589) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 246/690 tcut 0/ 0 bra 57/ 83 wait 1 cpu 4703178.06 Lower Bound: 28235427.474652 Remaining Nodes: 773 S CUT: cut 247/690 tcut 0/ 0 bra 57/ 83 wait 0 cpu 4703178.06 BBnode 1511 (now 21993) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 246/689 tcut 0/ 0 bra 57/ 83 wait 1 cpu 4703178.53 Lower Bound: 28235427.474652 Remaining Nodes: 772 S CUT: cut 247/689 tcut 0/ 0 bra 57/ 83 wait 0 cpu 4703178.53 BBnode 4402 (now 21992) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 246/688 tcut 0/ 0 bra 57/ 83 wait 1 cpu 4703179.03 Lower Bound: 28235427.474652 Remaining Nodes: 771 S CUT: cut 247/688 tcut 0/ 0 bra 57/ 83 wait 0 cpu 4703179.03 BBnode 10045 (now 21543) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 246/687 tcut 0/ 0 bra 57/ 83 wait 1 cpu 4703179.65 Lower Bound: 28235427.474652 Remaining Nodes: 770 S CUT: cut 247/687 tcut 0/ 0 bra 57/ 83 wait 0 cpu 4703179.65 BBnode 1245 is pruned - no branching (0.76 seconds) R NOBRAN: cut 247/687 tcut 0/ 0 bra 56/ 82 wait 1 cpu 4703180.41 Lower Bound: 28235427.474652 Remaining Nodes: 769 S CUT: cut 248/687 tcut 0/ 0 bra 56/ 82 wait 0 cpu 4703180.41 BBnode 12150 (now 21550) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 247/686 tcut 0/ 0 bra 56/ 82 wait 1 cpu 4703181.05 Lower Bound: 28235427.474652 Remaining Nodes: 768 S BRANCH: cut 247/686 tcut 0/ 0 bra 57/ 82 wait 0 cpu 4703181.05 BBnode 14463 (now 21995) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 246/685 tcut 0/ 0 bra 57/ 82 wait 1 cpu 4703181.51 Lower Bound: 28235427.474652 Remaining Nodes: 767 S CUT: cut 247/685 tcut 0/ 0 bra 57/ 82 wait 0 cpu 4703181.51 BBnode 8423 (now 21544) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 246/684 tcut 0/ 0 bra 57/ 82 wait 1 cpu 4703182.19 Lower Bound: 28235427.474652 Remaining Nodes: 766 S CUT: cut 247/684 tcut 0/ 0 bra 57/ 82 wait 0 cpu 4703182.19 BBnode 9274 (now 21996) can be pruned: upperbound 28235456.00 (0.55 seconds) R CUT: cut 246/683 tcut 0/ 0 bra 57/ 82 wait 1 cpu 4703182.74 Lower Bound: 28235427.474652 Remaining Nodes: 765 S CUT: cut 247/683 tcut 0/ 0 bra 57/ 82 wait 0 cpu 4703182.74 BBnode 16050 split into 16324 (28235456.37X) 16325 (28235458.66X) (527.20 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 247/683 tcut 0/ 0 bra 56/ 81 wait 1 cpu 4703709.94 Lower Bound: 28235427.474652 Remaining Nodes: 764 S CUT: cut 248/683 tcut 0/ 0 bra 56/ 81 wait 0 cpu 4703709.94 BBnode 1518 is pruned - no branching (0.71 seconds) R NOBRAN: cut 248/683 tcut 0/ 0 bra 55/ 80 wait 1 cpu 4703710.64 Lower Bound: 28235427.474652 Remaining Nodes: 763 S CUT: cut 249/683 tcut 0/ 0 bra 55/ 80 wait 0 cpu 4703710.64 BBnode 6263 (now 21593) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 248/682 tcut 0/ 0 bra 55/ 80 wait 1 cpu 4703711.26 Lower Bound: 28235427.474652 Remaining Nodes: 762 S CUT: cut 249/682 tcut 0/ 0 bra 55/ 80 wait 0 cpu 4703711.26 BBnode 8344 (now 22001) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 248/681 tcut 0/ 0 bra 55/ 80 wait 1 cpu 4703711.73 Lower Bound: 28235427.474652 Remaining Nodes: 761 S CUT: cut 249/681 tcut 0/ 0 bra 55/ 80 wait 0 cpu 4703711.73 BBnode 4403 (now 21964) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 248/680 tcut 0/ 0 bra 55/ 80 wait 1 cpu 4703712.31 Lower Bound: 28235427.474652 Remaining Nodes: 760 S CUT: cut 249/680 tcut 0/ 0 bra 55/ 80 wait 0 cpu 4703712.31 BBnode 1143 (now 22003) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 248/679 tcut 0/ 0 bra 55/ 80 wait 1 cpu 4703712.87 Lower Bound: 28235427.474652 Remaining Nodes: 759 S CUT: cut 249/679 tcut 0/ 0 bra 55/ 80 wait 0 cpu 4703712.87 BBnode 3765 (now 22004) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 248/678 tcut 0/ 0 bra 55/ 80 wait 1 cpu 4703713.35 Lower Bound: 28235427.474652 Remaining Nodes: 758 S CUT: cut 249/678 tcut 0/ 0 bra 55/ 80 wait 0 cpu 4703713.35 BBnode 896 is pruned - no branching (0.48 seconds) R NOBRAN: cut 249/678 tcut 0/ 0 bra 54/ 79 wait 1 cpu 4703713.83 Lower Bound: 28235427.474652 Remaining Nodes: 757 S CUT: cut 250/678 tcut 0/ 0 bra 54/ 79 wait 0 cpu 4703713.83 BBnode 1836 is pruned - no branching (0.59 seconds) R NOBRAN: cut 250/678 tcut 0/ 0 bra 53/ 78 wait 1 cpu 4703714.42 Lower Bound: 28235427.474652 Remaining Nodes: 756 S CUT: cut 251/678 tcut 0/ 0 bra 53/ 78 wait 0 cpu 4703714.42 BBnode 2660 (now 21705) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 250/677 tcut 0/ 0 bra 53/ 78 wait 1 cpu 4703715.08 Lower Bound: 28235427.474652 Remaining Nodes: 755 S CUT: cut 251/677 tcut 0/ 0 bra 53/ 78 wait 0 cpu 4703715.08 BBnode 12779 (now 22007) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 250/676 tcut 0/ 0 bra 53/ 78 wait 1 cpu 4703715.57 Lower Bound: 28235427.474652 Remaining Nodes: 754 S CUT: cut 251/676 tcut 0/ 0 bra 53/ 78 wait 0 cpu 4703715.57 BBnode 10012 (now 21775) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 250/675 tcut 0/ 0 bra 53/ 78 wait 1 cpu 4703716.24 Lower Bound: 28235427.474652 Remaining Nodes: 753 S CUT: cut 251/675 tcut 0/ 0 bra 53/ 78 wait 0 cpu 4703716.24 BBnode 7073 (now 21818) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 250/674 tcut 0/ 0 bra 53/ 78 wait 1 cpu 4703716.86 Lower Bound: 28235427.474652 Remaining Nodes: 752 S CUT: cut 251/674 tcut 0/ 0 bra 53/ 78 wait 0 cpu 4703716.86 BBnode 12307 (now 21594) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 250/673 tcut 0/ 0 bra 53/ 78 wait 1 cpu 4703717.51 Lower Bound: 28235427.474652 Remaining Nodes: 751 S CUT: cut 251/673 tcut 0/ 0 bra 53/ 78 wait 0 cpu 4703717.51 BBnode 1134 (now 22010) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 250/672 tcut 0/ 0 bra 53/ 78 wait 1 cpu 4703718.01 Lower Bound: 28235427.474652 Remaining Nodes: 750 S CUT: cut 251/672 tcut 0/ 0 bra 53/ 78 wait 0 cpu 4703718.01 BBnode 7197 (now 21674) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 250/671 tcut 0/ 0 bra 53/ 78 wait 1 cpu 4703718.59 Lower Bound: 28235427.474652 Remaining Nodes: 749 S CUT: cut 251/671 tcut 0/ 0 bra 53/ 78 wait 0 cpu 4703718.59 BBnode 1135 (now 22009) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 250/670 tcut 0/ 0 bra 53/ 78 wait 1 cpu 4703719.16 Lower Bound: 28235427.474652 Remaining Nodes: 748 S CUT: cut 251/670 tcut 0/ 0 bra 53/ 78 wait 0 cpu 4703719.16 BBnode 13633 (now 21682) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 250/669 tcut 0/ 0 bra 53/ 78 wait 1 cpu 4703719.75 Lower Bound: 28235427.474652 Remaining Nodes: 747 S CUT: cut 251/669 tcut 0/ 0 bra 53/ 78 wait 0 cpu 4703719.75 BBnode 15054 (now 16217) done cutting: lowerbound 28235459.60 (277.75 seconds) R CUT: cut 250/668 tcut 0/ 0 bra 53/ 79 wait 1 cpu 4703997.50 Lower Bound: 28235427.474652 Remaining Nodes: 747 S BRANCH: cut 250/668 tcut 0/ 0 bra 54/ 79 wait 0 cpu 4703997.50 BBnode 10882 (now 22014) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 249/667 tcut 0/ 0 bra 54/ 79 wait 1 cpu 4703998.00 Lower Bound: 28235427.474652 Remaining Nodes: 746 S CUT: cut 250/667 tcut 0/ 0 bra 54/ 79 wait 0 cpu 4703998.00 BBnode 5466 (now 21902) can be pruned: upperbound 28235456.00 (0.74 seconds) R CUT: cut 249/666 tcut 0/ 0 bra 54/ 79 wait 1 cpu 4703998.74 Lower Bound: 28235427.474652 Remaining Nodes: 745 S CUT: cut 250/666 tcut 0/ 0 bra 54/ 79 wait 0 cpu 4703998.74 BBnode 8296 (now 21905) can be pruned: upperbound 28235456.00 (0.89 seconds) R CUT: cut 249/665 tcut 0/ 0 bra 54/ 79 wait 1 cpu 4703999.63 Lower Bound: 28235427.474652 Remaining Nodes: 744 BBnode 9296 (now 21675) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 248/664 tcut 0/ 0 bra 54/ 79 wait 2 cpu 4704000.24 Lower Bound: 28235427.474652 Remaining Nodes: 743 S CUT: cut 249/664 tcut 0/ 0 bra 54/ 79 wait 1 cpu 4704000.24 S CUT: cut 250/664 tcut 0/ 0 bra 54/ 79 wait 0 cpu 4704000.24 BBnode 2879 (now 21906) can be pruned: upperbound 28235456.00 (0.88 seconds) R CUT: cut 249/663 tcut 0/ 0 bra 54/ 79 wait 1 cpu 4704001.12 Lower Bound: 28235427.474652 Remaining Nodes: 742 S CUT: cut 250/663 tcut 0/ 0 bra 54/ 79 wait 0 cpu 4704001.12 BBnode 13075 (now 22018) can be pruned: upperbound 28235456.00 (0.51 seconds) R CUT: cut 249/662 tcut 0/ 0 bra 54/ 79 wait 1 cpu 4704001.63 Lower Bound: 28235427.474652 Remaining Nodes: 741 S CUT: cut 250/662 tcut 0/ 0 bra 54/ 79 wait 0 cpu 4704001.63 BBnode 8234 (now 22020) can be pruned: upperbound 28235456.00 (0.51 seconds) R CUT: cut 249/661 tcut 0/ 0 bra 54/ 79 wait 1 cpu 4704002.15 Lower Bound: 28235427.474652 Remaining Nodes: 740 S CUT: cut 250/661 tcut 0/ 0 bra 54/ 79 wait 0 cpu 4704002.15 BBnode 15713 (now 22024) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 249/660 tcut 0/ 0 bra 54/ 79 wait 1 cpu 4704002.65 Lower Bound: 28235427.474652 Remaining Nodes: 739 S CUT: cut 250/660 tcut 0/ 0 bra 54/ 79 wait 0 cpu 4704002.65 BBnode 7833 (now 21825) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 249/659 tcut 0/ 0 bra 54/ 79 wait 1 cpu 4704003.31 Lower Bound: 28235427.474652 Remaining Nodes: 738 BBnode 11655 (now 21924) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 248/658 tcut 0/ 0 bra 54/ 79 wait 2 cpu 4704003.92 Lower Bound: 28235427.474652 Remaining Nodes: 737 S CUT: cut 249/658 tcut 0/ 0 bra 54/ 79 wait 1 cpu 4704003.92 BBnode 11035 (now 21785) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 248/657 tcut 0/ 0 bra 54/ 79 wait 2 cpu 4704004.55 Lower Bound: 28235427.474652 Remaining Nodes: 736 S CUT: cut 249/657 tcut 0/ 0 bra 54/ 79 wait 1 cpu 4704004.55 BBnode 3317 (now 21856) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 248/656 tcut 0/ 0 bra 54/ 79 wait 2 cpu 4704005.18 Lower Bound: 28235427.474652 Remaining Nodes: 735 S CUT: cut 249/656 tcut 0/ 0 bra 54/ 79 wait 1 cpu 4704005.18 S CUT: cut 250/656 tcut 0/ 0 bra 54/ 79 wait 0 cpu 4704005.18 BBnode 3336 (now 21861) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 249/655 tcut 0/ 0 bra 54/ 79 wait 1 cpu 4704005.82 Lower Bound: 28235427.474652 Remaining Nodes: 734 BBnode 6954 (now 22029) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 248/654 tcut 0/ 0 bra 54/ 79 wait 2 cpu 4704006.29 Lower Bound: 28235427.474652 Remaining Nodes: 733 S CUT: cut 249/654 tcut 0/ 0 bra 54/ 79 wait 1 cpu 4704006.29 BBnode 6645 (now 21835) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 248/653 tcut 0/ 0 bra 54/ 79 wait 2 cpu 4704006.99 Lower Bound: 28235427.474652 Remaining Nodes: 732 S CUT: cut 249/653 tcut 0/ 0 bra 54/ 79 wait 1 cpu 4704006.99 BBnode 9096 (now 21853) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 248/652 tcut 0/ 0 bra 54/ 79 wait 2 cpu 4704007.63 Lower Bound: 28235427.474652 Remaining Nodes: 731 S CUT: cut 249/652 tcut 0/ 0 bra 54/ 79 wait 1 cpu 4704007.63 S CUT: cut 250/652 tcut 0/ 0 bra 54/ 79 wait 0 cpu 4704007.63 BBnode 9730 (now 21857) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 249/651 tcut 0/ 0 bra 54/ 79 wait 1 cpu 4704008.29 Lower Bound: 28235427.474652 Remaining Nodes: 730 S CUT: cut 250/651 tcut 0/ 0 bra 54/ 79 wait 0 cpu 4704008.29 BBnode 6458 (now 21859) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 249/650 tcut 0/ 0 bra 54/ 79 wait 1 cpu 4704008.92 Lower Bound: 28235427.474652 Remaining Nodes: 729 S CUT: cut 250/650 tcut 0/ 0 bra 54/ 79 wait 0 cpu 4704008.92 BBnode 5011 (now 21860) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 249/649 tcut 0/ 0 bra 54/ 79 wait 1 cpu 4704009.54 Lower Bound: 28235427.474652 Remaining Nodes: 728 S BRANCH: cut 249/649 tcut 0/ 0 bra 55/ 79 wait 0 cpu 4704009.54 BBnode 13224 (now 22030) can be pruned: upperbound 28235456.00 (0.54 seconds) R CUT: cut 248/648 tcut 0/ 0 bra 55/ 79 wait 1 cpu 4704010.07 Lower Bound: 28235427.474652 Remaining Nodes: 727 S CUT: cut 249/648 tcut 0/ 0 bra 55/ 79 wait 0 cpu 4704010.07 BBnode 11178 (now 22031) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 248/647 tcut 0/ 0 bra 55/ 79 wait 1 cpu 4704010.54 Lower Bound: 28235427.474652 Remaining Nodes: 726 S CUT: cut 249/647 tcut 0/ 0 bra 55/ 79 wait 0 cpu 4704010.54 BBnode 16217 is pruned - no branching (0.52 seconds) R NOBRAN: cut 249/647 tcut 0/ 0 bra 54/ 78 wait 1 cpu 4704011.06 Lower Bound: 28235427.474652 Remaining Nodes: 725 S CUT: cut 250/647 tcut 0/ 0 bra 54/ 78 wait 0 cpu 4704011.06 BBnode 13882 (now 21772) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 249/646 tcut 0/ 0 bra 54/ 78 wait 1 cpu 4704011.66 Lower Bound: 28235427.474652 Remaining Nodes: 724 S CUT: cut 250/646 tcut 0/ 0 bra 54/ 78 wait 0 cpu 4704011.66 BBnode 16148 (now 21774) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 249/645 tcut 0/ 0 bra 54/ 78 wait 1 cpu 4704012.29 Lower Bound: 28235427.474652 Remaining Nodes: 723 S CUT: cut 250/645 tcut 0/ 0 bra 54/ 78 wait 0 cpu 4704012.29 BBnode 3113 (now 21776) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 249/644 tcut 0/ 0 bra 54/ 78 wait 1 cpu 4704012.93 Lower Bound: 28235427.474652 Remaining Nodes: 722 S CUT: cut 250/644 tcut 0/ 0 bra 54/ 78 wait 0 cpu 4704012.93 BBnode 13627 (now 21773) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 249/643 tcut 0/ 0 bra 54/ 78 wait 1 cpu 4704013.56 Lower Bound: 28235427.474652 Remaining Nodes: 721 S BRANCH: cut 249/643 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704013.56 BBnode 10600 (now 21779) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 248/642 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704014.19 Lower Bound: 28235427.474652 Remaining Nodes: 720 S CUT: cut 249/642 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704014.19 BBnode 9097 (now 21777) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 248/641 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704014.82 Lower Bound: 28235427.474652 Remaining Nodes: 719 BBnode 9498 (now 21797) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 247/640 tcut 0/ 0 bra 55/ 78 wait 2 cpu 4704015.40 Lower Bound: 28235427.474652 Remaining Nodes: 718 S CUT: cut 248/640 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704015.40 S CUT: cut 249/640 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704015.40 BBnode 10155 (now 21778) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 248/639 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704016.02 Lower Bound: 28235427.474652 Remaining Nodes: 717 S CUT: cut 249/639 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704016.02 BBnode 14290 (now 22036) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 248/638 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704016.48 Lower Bound: 28235427.474652 Remaining Nodes: 716 S CUT: cut 249/638 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704016.48 BBnode 12484 (now 22044) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 248/637 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704016.98 Lower Bound: 28235427.474652 Remaining Nodes: 715 S CUT: cut 249/637 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704016.98 BBnode 8771 (now 22045) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 248/636 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704017.45 Lower Bound: 28235427.474652 Remaining Nodes: 714 S CUT: cut 249/636 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704017.45 BBnode 2022 (now 21795) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 248/635 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704018.10 Lower Bound: 28235427.474652 Remaining Nodes: 713 S CUT: cut 249/635 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704018.10 BBnode 9003 (now 21944) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 248/634 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704018.76 Lower Bound: 28235427.474652 Remaining Nodes: 712 BBnode 5802 (now 22056) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 247/633 tcut 0/ 0 bra 55/ 78 wait 2 cpu 4704019.23 Lower Bound: 28235427.474652 Remaining Nodes: 711 S CUT: cut 248/633 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704019.23 S CUT: cut 249/633 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704019.23 BBnode 1174 (now 22058) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 248/632 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704019.69 Lower Bound: 28235427.474652 Remaining Nodes: 710 S CUT: cut 249/632 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704019.69 BBnode 3001 (now 22057) can be pruned: upperbound 28235456.00 (0.54 seconds) R CUT: cut 248/631 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704020.23 Lower Bound: 28235427.474652 Remaining Nodes: 709 S CUT: cut 249/631 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704020.23 BBnode 9024 (now 22060) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 248/630 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704020.68 Lower Bound: 28235427.474652 Remaining Nodes: 708 S CUT: cut 249/630 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704020.68 BBnode 12395 (now 22062) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 248/629 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704021.17 Lower Bound: 28235427.474652 Remaining Nodes: 707 S CUT: cut 249/629 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704021.17 BBnode 1546 (now 21798) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 248/628 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704021.82 Lower Bound: 28235427.474652 Remaining Nodes: 706 S CUT: cut 249/628 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704021.82 BBnode 15436 (now 21800) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 248/627 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704022.50 Lower Bound: 28235427.474652 Remaining Nodes: 705 S CUT: cut 249/627 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704022.50 BBnode 2301 (now 21762) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 248/626 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704023.11 Lower Bound: 28235427.474652 Remaining Nodes: 704 S CUT: cut 249/626 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704023.11 BBnode 1465 (now 22063) can be pruned: upperbound 28235456.00 (0.54 seconds) R CUT: cut 248/625 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704023.65 Lower Bound: 28235427.474652 Remaining Nodes: 703 S CUT: cut 249/625 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704023.65 BBnode 12322 (now 21989) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 248/624 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704024.26 Lower Bound: 28235427.474652 Remaining Nodes: 702 BBnode 14653 (now 22008) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 247/623 tcut 0/ 0 bra 55/ 78 wait 2 cpu 4704024.86 Lower Bound: 28235427.474652 Remaining Nodes: 701 S CUT: cut 248/623 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704024.86 S CUT: cut 249/623 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704024.86 BBnode 5821 (now 21707) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 248/622 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704025.55 Lower Bound: 28235427.474652 Remaining Nodes: 700 S CUT: cut 249/622 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704025.55 BBnode 8940 (now 22064) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 248/621 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704026.03 Lower Bound: 28235427.474652 Remaining Nodes: 699 S CUT: cut 249/621 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704026.03 BBnode 9136 (now 21768) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 248/620 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704026.66 Lower Bound: 28235427.474652 Remaining Nodes: 698 S CUT: cut 249/620 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704026.66 BBnode 8983 (now 22065) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 248/619 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704027.14 Lower Bound: 28235427.474652 Remaining Nodes: 697 S CUT: cut 249/619 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704027.14 BBnode 14726 (now 22026) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 248/618 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704027.83 Lower Bound: 28235427.474652 Remaining Nodes: 696 BBnode 1715 (now 22028) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 247/617 tcut 0/ 0 bra 55/ 78 wait 2 cpu 4704028.50 Lower Bound: 28235427.474652 Remaining Nodes: 695 S CUT: cut 248/617 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704028.50 S CUT: cut 249/617 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704028.50 BBnode 10880 (now 22069) can be pruned: upperbound 28235456.00 (0.53 seconds) R CUT: cut 248/616 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704029.03 Lower Bound: 28235427.474652 Remaining Nodes: 694 S CUT: cut 249/616 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704029.03 BBnode 12260 (now 22073) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 248/615 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704029.49 Lower Bound: 28235427.474652 Remaining Nodes: 693 S CUT: cut 249/615 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704029.49 BBnode 10123 (now 22075) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 248/614 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704029.98 Lower Bound: 28235427.474652 Remaining Nodes: 692 S CUT: cut 249/614 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704029.98 BBnode 3649 (now 21811) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 248/613 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704030.60 Lower Bound: 28235427.474652 Remaining Nodes: 691 BBnode 16149 (now 22078) can be pruned: upperbound 28235456.00 (0.51 seconds) R CUT: cut 247/612 tcut 0/ 0 bra 55/ 78 wait 2 cpu 4704031.12 Lower Bound: 28235427.474652 Remaining Nodes: 690 S CUT: cut 248/612 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704031.12 S CUT: cut 249/612 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704031.12 BBnode 16203 (now 21062) can be pruned: upperbound 28235456.00 (24.75 seconds) R CUT: cut 248/611 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704055.87 Lower Bound: 28235427.474652 Remaining Nodes: 689 S CUT: cut 249/611 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704055.87 BBnode 12154 (now 22079) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 248/610 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704056.32 Lower Bound: 28235427.474652 Remaining Nodes: 688 S CUT: cut 249/610 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704056.32 BBnode 14864 (now 21831) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 248/609 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704056.96 Lower Bound: 28235427.474652 Remaining Nodes: 687 S CUT: cut 249/609 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704056.96 BBnode 7170 (now 22080) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 248/608 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704057.43 Lower Bound: 28235427.474652 Remaining Nodes: 686 S CUT: cut 249/608 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704057.43 BBnode 6840 (now 22081) can be pruned: upperbound 28235456.00 (0.51 seconds) R CUT: cut 248/607 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704057.93 Lower Bound: 28235427.474652 Remaining Nodes: 685 S CUT: cut 249/607 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704057.93 BBnode 13390 (now 22083) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 248/606 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704058.39 Lower Bound: 28235427.474652 Remaining Nodes: 684 S CUT: cut 249/606 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704058.39 BBnode 12720 (now 22084) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 248/605 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704058.87 Lower Bound: 28235427.474652 Remaining Nodes: 683 S CUT: cut 249/605 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704058.87 BBnode 10310 (now 22086) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 248/604 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704059.35 Lower Bound: 28235427.474652 Remaining Nodes: 682 S CUT: cut 249/604 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704059.35 BBnode 3886 (now 21802) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 248/603 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704059.95 Lower Bound: 28235427.474652 Remaining Nodes: 681 S CUT: cut 249/603 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704059.95 BBnode 8663 (now 22087) can be pruned: upperbound 28235456.00 (0.52 seconds) R CUT: cut 248/602 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704060.47 Lower Bound: 28235427.474652 Remaining Nodes: 680 S CUT: cut 249/602 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704060.47 BBnode 11422 (now 22088) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 248/601 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704060.94 Lower Bound: 28235427.474652 Remaining Nodes: 679 S CUT: cut 249/601 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704060.94 BBnode 3122 (now 22089) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 248/600 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704061.39 Lower Bound: 28235427.474652 Remaining Nodes: 678 S CUT: cut 249/600 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704061.39 BBnode 7082 (now 21907) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 248/599 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704062.11 Lower Bound: 28235427.474652 Remaining Nodes: 677 S CUT: cut 249/599 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704062.11 BBnode 1764 (now 22070) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 248/598 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704062.69 Lower Bound: 28235427.474652 Remaining Nodes: 676 BBnode 12251 (now 21935) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 247/597 tcut 0/ 0 bra 55/ 78 wait 2 cpu 4704063.39 Lower Bound: 28235427.474652 Remaining Nodes: 675 S CUT: cut 248/597 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704063.39 S CUT: cut 249/597 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704063.39 BBnode 6873 (now 21889) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 248/596 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704064.02 Lower Bound: 28235427.474652 Remaining Nodes: 674 BBnode 10041 (now 22090) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 247/595 tcut 0/ 0 bra 55/ 78 wait 2 cpu 4704064.51 Lower Bound: 28235427.474652 Remaining Nodes: 673 S CUT: cut 248/595 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704064.51 S CUT: cut 249/595 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704064.51 BBnode 7601 (now 21937) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 248/594 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704065.17 Lower Bound: 28235427.474652 Remaining Nodes: 672 BBnode 15312 (now 21888) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 247/593 tcut 0/ 0 bra 55/ 78 wait 2 cpu 4704065.81 Lower Bound: 28235427.474652 Remaining Nodes: 671 S CUT: cut 248/593 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704065.81 S CUT: cut 249/593 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704065.81 BBnode 3851 (now 21936) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 248/592 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704066.49 Lower Bound: 28235427.474652 Remaining Nodes: 670 S CUT: cut 249/592 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704066.49 BBnode 10761 (now 21890) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 248/591 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704067.12 Lower Bound: 28235427.474652 Remaining Nodes: 669 BBnode 6643 (now 21887) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 247/590 tcut 0/ 0 bra 55/ 78 wait 2 cpu 4704067.79 Lower Bound: 28235427.474652 Remaining Nodes: 668 BBnode 7775 (now 21938) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 246/589 tcut 0/ 0 bra 55/ 78 wait 3 cpu 4704068.46 Lower Bound: 28235427.474652 Remaining Nodes: 667 S CUT: cut 247/589 tcut 0/ 0 bra 55/ 78 wait 2 cpu 4704068.46 BBnode 4819 (now 21892) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 246/588 tcut 0/ 0 bra 55/ 78 wait 3 cpu 4704069.09 Lower Bound: 28235427.474652 Remaining Nodes: 666 S CUT: cut 247/588 tcut 0/ 0 bra 55/ 78 wait 2 cpu 4704069.09 S CUT: cut 248/588 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704069.09 S CUT: cut 249/588 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704069.09 BBnode 1089 (now 22093) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 248/587 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704069.58 Lower Bound: 28235427.474652 Remaining Nodes: 665 S CUT: cut 249/587 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704069.58 BBnode 3177 (now 22094) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 248/586 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704070.05 Lower Bound: 28235427.474652 Remaining Nodes: 664 S CUT: cut 249/586 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704070.05 BBnode 14914 (now 22092) can be pruned: upperbound 28235456.00 (0.55 seconds) R CUT: cut 248/585 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704070.60 Lower Bound: 28235427.474652 Remaining Nodes: 663 S CUT: cut 249/585 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704070.60 BBnode 1022 is pruned - no branching (0.51 seconds) R NOBRAN: cut 249/585 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704071.12 Lower Bound: 28235427.474652 Remaining Nodes: 662 S CUT: cut 250/585 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704071.12 BBnode 5860 (now 21891) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 249/584 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704071.74 Lower Bound: 28235427.474652 Remaining Nodes: 661 S CUT: cut 250/584 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704071.74 BBnode 10666 (now 22098) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 249/583 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704072.24 Lower Bound: 28235427.474652 Remaining Nodes: 660 S CUT: cut 250/583 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704072.24 BBnode 11809 (now 22107) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 249/582 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704072.73 Lower Bound: 28235427.474652 Remaining Nodes: 659 S CUT: cut 250/582 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704072.73 BBnode 10194 (now 21566) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 249/581 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704073.36 Lower Bound: 28235427.474652 Remaining Nodes: 658 BBnode 10080 (now 22108) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 248/580 tcut 0/ 0 bra 54/ 77 wait 2 cpu 4704073.87 Lower Bound: 28235427.474652 Remaining Nodes: 657 S CUT: cut 249/580 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704073.87 S CUT: cut 250/580 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704073.87 BBnode 15751 (now 22109) can be pruned: upperbound 28235456.00 (0.55 seconds) R CUT: cut 249/579 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704074.41 Lower Bound: 28235427.474652 Remaining Nodes: 656 S CUT: cut 250/579 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704074.41 BBnode 11070 (now 22112) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 249/578 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704074.89 Lower Bound: 28235427.474652 Remaining Nodes: 655 S CUT: cut 250/578 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704074.89 BBnode 5315 (now 22071) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 249/577 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704075.52 Lower Bound: 28235427.474652 Remaining Nodes: 654 S CUT: cut 250/577 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704075.52 BBnode 2979 (now 22113) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 249/576 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704075.97 Lower Bound: 28235427.474652 Remaining Nodes: 653 S CUT: cut 250/576 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704075.97 BBnode 1199 is pruned - no branching (0.48 seconds) R NOBRAN: cut 250/576 tcut 0/ 0 bra 53/ 76 wait 1 cpu 4704076.46 Lower Bound: 28235427.474652 Remaining Nodes: 652 BBnode 1439 (now 21940) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 249/575 tcut 0/ 0 bra 53/ 76 wait 2 cpu 4704077.16 Lower Bound: 28235427.474652 Remaining Nodes: 651 BBnode 9643 (now 22114) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 248/574 tcut 0/ 0 bra 53/ 76 wait 3 cpu 4704077.66 Lower Bound: 28235427.474652 Remaining Nodes: 650 S CUT: cut 249/574 tcut 0/ 0 bra 53/ 76 wait 2 cpu 4704077.66 S CUT: cut 250/574 tcut 0/ 0 bra 53/ 76 wait 1 cpu 4704077.66 S CUT: cut 251/574 tcut 0/ 0 bra 53/ 76 wait 0 cpu 4704077.66 BBnode 1722 (now 22116) can be pruned: upperbound 28235456.00 (0.54 seconds) R CUT: cut 250/573 tcut 0/ 0 bra 53/ 76 wait 1 cpu 4704078.20 Lower Bound: 28235427.474652 Remaining Nodes: 649 S CUT: cut 251/573 tcut 0/ 0 bra 53/ 76 wait 0 cpu 4704078.20 BBnode 1194 (now 22117) can be pruned: upperbound 28235456.00 (0.52 seconds) R CUT: cut 250/572 tcut 0/ 0 bra 53/ 76 wait 1 cpu 4704078.73 Lower Bound: 28235427.474652 Remaining Nodes: 648 S CUT: cut 251/572 tcut 0/ 0 bra 53/ 76 wait 0 cpu 4704078.73 BBnode 3353 (now 21910) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 250/571 tcut 0/ 0 bra 53/ 76 wait 1 cpu 4704079.37 Lower Bound: 28235427.474652 Remaining Nodes: 647 BBnode 15022 (now 21962) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 249/570 tcut 0/ 0 bra 53/ 76 wait 2 cpu 4704080.02 Lower Bound: 28235427.474652 Remaining Nodes: 646 BBnode 10638 (now 21934) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 248/569 tcut 0/ 0 bra 53/ 76 wait 3 cpu 4704080.67 Lower Bound: 28235427.474652 Remaining Nodes: 645 BBnode 15589 (now 16092) done cutting: lowerbound 28235456.32 (355.86 seconds) R CUT: cut 247/568 tcut 0/ 0 bra 53/ 77 wait 4 cpu 4704436.54 Lower Bound: 28235427.474652 Remaining Nodes: 645 S BRANCH: cut 247/568 tcut 0/ 0 bra 54/ 77 wait 3 cpu 4704436.54 S CUT: cut 248/568 tcut 0/ 0 bra 54/ 77 wait 2 cpu 4704436.54 S CUT: cut 249/568 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704436.54 S CUT: cut 250/568 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704436.54 BBnode 2815 (now 21836) can be pruned: upperbound 28235456.00 (0.75 seconds) R CUT: cut 249/567 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704437.29 Lower Bound: 28235427.474652 Remaining Nodes: 644 S CUT: cut 250/567 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704437.29 BBnode 15096 (now 21837) can be pruned: upperbound 28235456.00 (0.89 seconds) R CUT: cut 249/566 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704438.18 Lower Bound: 28235427.474652 Remaining Nodes: 643 BBnode 9979 (now 22119) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 248/565 tcut 0/ 0 bra 54/ 77 wait 2 cpu 4704438.66 Lower Bound: 28235427.474652 Remaining Nodes: 642 S CUT: cut 249/565 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704438.66 S CUT: cut 250/565 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704438.66 BBnode 11090 (now 21830) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 249/564 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704439.25 Lower Bound: 28235427.474652 Remaining Nodes: 641 BBnode 14591 (now 21832) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 248/563 tcut 0/ 0 bra 54/ 77 wait 2 cpu 4704439.90 Lower Bound: 28235427.474652 Remaining Nodes: 640 BBnode 11886 (now 21870) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 247/562 tcut 0/ 0 bra 54/ 77 wait 3 cpu 4704440.55 Lower Bound: 28235427.474652 Remaining Nodes: 639 S CUT: cut 248/562 tcut 0/ 0 bra 54/ 77 wait 2 cpu 4704440.55 S CUT: cut 249/562 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704440.55 S CUT: cut 250/562 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704440.55 BBnode 8664 (now 21821) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 249/561 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704441.17 Lower Bound: 28235427.474652 Remaining Nodes: 638 S CUT: cut 250/561 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704441.17 BBnode 1349 (now 22120) can be pruned: upperbound 28235456.00 (0.53 seconds) R CUT: cut 249/560 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704441.69 Lower Bound: 28235427.474652 Remaining Nodes: 637 S CUT: cut 250/560 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704441.69 BBnode 2082 (now 22123) can be pruned: upperbound 28235456.00 (0.52 seconds) R CUT: cut 249/559 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704442.21 Lower Bound: 28235427.474652 Remaining Nodes: 636 S CUT: cut 250/559 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704442.21 BBnode 3392 (now 22124) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 249/558 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704442.70 Lower Bound: 28235427.474652 Remaining Nodes: 635 S CUT: cut 250/558 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704442.70 BBnode 15704 (now 16099) done cutting: lowerbound 28235458.34 (300.84 seconds) R CUT: cut 249/557 tcut 0/ 0 bra 54/ 78 wait 1 cpu 4704743.54 Lower Bound: 28235427.474652 Remaining Nodes: 635 S BRANCH: cut 249/557 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704743.54 BBnode 1796 (now 21810) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 248/556 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704744.27 Lower Bound: 28235427.474652 Remaining Nodes: 634 S CUT: cut 249/556 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704744.27 BBnode 12972 (now 21570) can be pruned: upperbound 28235456.00 (0.73 seconds) R CUT: cut 248/555 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704744.99 Lower Bound: 28235427.474652 Remaining Nodes: 633 S CUT: cut 249/555 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704744.99 BBnode 15150 (now 22131) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 248/554 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704745.47 Lower Bound: 28235427.474652 Remaining Nodes: 632 S CUT: cut 249/554 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704745.47 BBnode 12895 (now 22137) can be pruned: upperbound 28235456.00 (0.52 seconds) R CUT: cut 248/553 tcut 0/ 0 bra 55/ 78 wait 1 cpu 4704745.99 Lower Bound: 28235427.474652 Remaining Nodes: 631 S CUT: cut 249/553 tcut 0/ 0 bra 55/ 78 wait 0 cpu 4704745.99 BBnode 16099 is pruned - no branching (0.43 seconds) R NOBRAN: cut 249/553 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704746.42 Lower Bound: 28235427.474652 Remaining Nodes: 630 S CUT: cut 250/553 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704746.42 BBnode 1588 (now 22139) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 249/552 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704746.91 Lower Bound: 28235427.474652 Remaining Nodes: 629 S CUT: cut 250/552 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704746.91 BBnode 1348 (now 22138) can be pruned: upperbound 28235456.00 (0.56 seconds) R CUT: cut 249/551 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704747.47 Lower Bound: 28235427.474652 Remaining Nodes: 628 S CUT: cut 250/551 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704747.47 BBnode 8359 (now 22096) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 249/550 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704748.09 Lower Bound: 28235427.474652 Remaining Nodes: 627 S CUT: cut 250/550 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704748.09 BBnode 7459 (now 22144) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 249/549 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704748.57 Lower Bound: 28235427.474652 Remaining Nodes: 626 S CUT: cut 250/549 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704748.57 BBnode 12542 (now 21758) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 249/548 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704749.18 Lower Bound: 28235427.474652 Remaining Nodes: 625 S CUT: cut 250/548 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704749.18 BBnode 5722 (now 22145) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 249/547 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704749.67 Lower Bound: 28235427.474652 Remaining Nodes: 624 S CUT: cut 250/547 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704749.67 BBnode 14751 (now 22146) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 249/546 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704750.14 Lower Bound: 28235427.474652 Remaining Nodes: 623 S CUT: cut 250/546 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704750.14 BBnode 5080 (now 22147) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 249/545 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704750.64 Lower Bound: 28235427.474652 Remaining Nodes: 622 S CUT: cut 250/545 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704750.64 BBnode 1294 (now 22148) can be pruned: upperbound 28235456.00 (0.55 seconds) R CUT: cut 249/544 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704751.19 Lower Bound: 28235427.474652 Remaining Nodes: 621 S CUT: cut 250/544 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704751.19 BBnode 11973 (now 22150) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 249/543 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704751.66 Lower Bound: 28235427.474652 Remaining Nodes: 620 S CUT: cut 250/543 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704751.66 BBnode 12519 (now 21970) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 249/542 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704752.33 Lower Bound: 28235427.474652 Remaining Nodes: 619 S CUT: cut 250/542 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704752.33 BBnode 10716 (now 22152) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 249/541 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704752.81 Lower Bound: 28235427.474652 Remaining Nodes: 618 S CUT: cut 250/541 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704752.81 BBnode 14599 (now 22153) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 249/540 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704753.28 Lower Bound: 28235427.474652 Remaining Nodes: 617 S CUT: cut 250/540 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704753.28 BBnode 1133 (now 22154) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 249/539 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704753.77 Lower Bound: 28235427.474652 Remaining Nodes: 616 S CUT: cut 250/539 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704753.77 BBnode 1414 (now 22155) can be pruned: upperbound 28235456.00 (0.55 seconds) R CUT: cut 249/538 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704754.32 Lower Bound: 28235427.474652 Remaining Nodes: 615 S CUT: cut 250/538 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704754.32 BBnode 3954 (now 22156) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 249/537 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704754.79 Lower Bound: 28235427.474652 Remaining Nodes: 614 S CUT: cut 250/537 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704754.79 BBnode 7788 (now 22118) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 249/536 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704755.39 Lower Bound: 28235427.474652 Remaining Nodes: 613 S CUT: cut 250/536 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704755.39 BBnode 7433 (now 22158) can be pruned: upperbound 28235456.00 (0.51 seconds) R CUT: cut 249/535 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704755.90 Lower Bound: 28235427.474652 Remaining Nodes: 612 S CUT: cut 250/535 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704755.90 BBnode 9072 (now 22159) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 249/534 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704756.38 Lower Bound: 28235427.474652 Remaining Nodes: 611 S CUT: cut 250/534 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704756.38 BBnode 5546 (now 22160) can be pruned: upperbound 28235456.00 (0.52 seconds) R CUT: cut 249/533 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704756.90 Lower Bound: 28235427.474652 Remaining Nodes: 610 S CUT: cut 250/533 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704756.90 BBnode 4080 (now 22162) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 249/532 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704757.38 Lower Bound: 28235427.474652 Remaining Nodes: 609 S CUT: cut 250/532 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704757.38 BBnode 4149 (now 22161) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 249/531 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704757.96 Lower Bound: 28235427.474652 Remaining Nodes: 608 S CUT: cut 250/531 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704757.96 BBnode 13646 (now 22164) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 249/530 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704758.46 Lower Bound: 28235427.474652 Remaining Nodes: 607 S CUT: cut 250/530 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704758.46 BBnode 10546 (now 22165) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 249/529 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704758.95 Lower Bound: 28235427.474652 Remaining Nodes: 606 S CUT: cut 250/529 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704758.95 BBnode 5331 (now 22166) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 249/528 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704759.43 Lower Bound: 28235427.474652 Remaining Nodes: 605 S CUT: cut 250/528 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704759.43 BBnode 13084 (now 22167) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 249/527 tcut 0/ 0 bra 54/ 77 wait 1 cpu 4704759.91 Lower Bound: 28235427.474652 Remaining Nodes: 604 S CUT: cut 250/527 tcut 0/ 0 bra 54/ 77 wait 0 cpu 4704759.91 BBnode 16092 is pruned - no branching (0.54 seconds) R NOBRAN: cut 250/527 tcut 0/ 0 bra 53/ 76 wait 1 cpu 4704760.45 Lower Bound: 28235427.474652 Remaining Nodes: 603 BBnode 8526 (now 22168) can be pruned: upperbound 28235456.00 (0.55 seconds) R CUT: cut 249/526 tcut 0/ 0 bra 53/ 76 wait 2 cpu 4704761.00 Lower Bound: 28235427.474652 Remaining Nodes: 602 S CUT: cut 250/526 tcut 0/ 0 bra 53/ 76 wait 1 cpu 4704761.00 BBnode 14385 (now 21664) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 249/525 tcut 0/ 0 bra 53/ 76 wait 2 cpu 4704761.63 Lower Bound: 28235427.474652 Remaining Nodes: 601 BBnode 1910 (now 21578) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 248/524 tcut 0/ 0 bra 53/ 76 wait 3 cpu 4704762.26 Lower Bound: 28235427.474652 Remaining Nodes: 600 S CUT: cut 249/524 tcut 0/ 0 bra 53/ 76 wait 2 cpu 4704762.26 S CUT: cut 250/524 tcut 0/ 0 bra 53/ 76 wait 1 cpu 4704762.26 BBnode 1137 (now 21656) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 249/523 tcut 0/ 0 bra 53/ 76 wait 2 cpu 4704762.86 Lower Bound: 28235427.474652 Remaining Nodes: 599 S CUT: cut 250/523 tcut 0/ 0 bra 53/ 76 wait 1 cpu 4704762.86 BBnode 14063 (now 22170) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 249/522 tcut 0/ 0 bra 53/ 76 wait 2 cpu 4704763.33 Lower Bound: 28235427.474652 Remaining Nodes: 598 S CUT: cut 250/522 tcut 0/ 0 bra 53/ 76 wait 1 cpu 4704763.33 BBnode 1149 (now 22169) can be pruned: upperbound 28235456.00 (0.51 seconds) R CUT: cut 249/521 tcut 0/ 0 bra 53/ 76 wait 2 cpu 4704763.84 Lower Bound: 28235427.474652 Remaining Nodes: 597 S CUT: cut 250/521 tcut 0/ 0 bra 53/ 76 wait 1 cpu 4704763.84 BBnode 2045 (now 22171) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 249/520 tcut 0/ 0 bra 53/ 76 wait 2 cpu 4704764.30 Lower Bound: 28235427.474652 Remaining Nodes: 596 S CUT: cut 250/520 tcut 0/ 0 bra 53/ 76 wait 1 cpu 4704764.30 BBnode 8094 (now 21662) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 249/519 tcut 0/ 0 bra 53/ 76 wait 2 cpu 4704764.98 Lower Bound: 28235427.474652 Remaining Nodes: 595 S CUT: cut 250/519 tcut 0/ 0 bra 53/ 76 wait 1 cpu 4704764.98 BBnode 10068 (now 22172) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 249/518 tcut 0/ 0 bra 53/ 76 wait 2 cpu 4704765.46 Lower Bound: 28235427.474652 Remaining Nodes: 594 S CUT: cut 250/518 tcut 0/ 0 bra 53/ 76 wait 1 cpu 4704765.46 BBnode 14629 (now 21735) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 249/517 tcut 0/ 0 bra 53/ 76 wait 2 cpu 4704766.09 Lower Bound: 28235427.474652 Remaining Nodes: 593 S CUT: cut 250/517 tcut 0/ 0 bra 53/ 76 wait 1 cpu 4704766.09 BBnode 11160 (now 22173) can be pruned: upperbound 28235456.00 (0.53 seconds) R CUT: cut 249/516 tcut 0/ 0 bra 53/ 76 wait 2 cpu 4704766.63 Lower Bound: 28235427.474652 Remaining Nodes: 592 S CUT: cut 250/516 tcut 0/ 0 bra 53/ 76 wait 1 cpu 4704766.63 BBnode 13636 (now 22177) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 249/515 tcut 0/ 0 bra 53/ 76 wait 2 cpu 4704767.11 Lower Bound: 28235427.474652 Remaining Nodes: 591 S BRANCH: cut 249/515 tcut 0/ 0 bra 54/ 76 wait 1 cpu 4704767.11 BBnode 13642 (now 21839) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 248/514 tcut 0/ 0 bra 54/ 76 wait 2 cpu 4704767.75 Lower Bound: 28235427.474652 Remaining Nodes: 590 S CUT: cut 249/514 tcut 0/ 0 bra 54/ 76 wait 1 cpu 4704767.75 BBnode 16131 (now 21841) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 248/513 tcut 0/ 0 bra 54/ 76 wait 2 cpu 4704768.37 Lower Bound: 28235427.474652 Remaining Nodes: 589 S CUT: cut 249/513 tcut 0/ 0 bra 54/ 76 wait 1 cpu 4704768.37 BBnode 5241 (now 22179) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 248/512 tcut 0/ 0 bra 54/ 76 wait 2 cpu 4704768.87 Lower Bound: 28235427.474652 Remaining Nodes: 588 S CUT: cut 249/512 tcut 0/ 0 bra 54/ 76 wait 1 cpu 4704768.87 BBnode 13887 (now 22178) can be pruned: upperbound 28235456.00 (0.54 seconds) R CUT: cut 248/511 tcut 0/ 0 bra 54/ 76 wait 2 cpu 4704769.41 Lower Bound: 28235427.474652 Remaining Nodes: 587 S CUT: cut 249/511 tcut 0/ 0 bra 54/ 76 wait 1 cpu 4704769.41 BBnode 7726 (now 21955) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 248/510 tcut 0/ 0 bra 54/ 76 wait 2 cpu 4704770.09 Lower Bound: 28235427.474652 Remaining Nodes: 586 S BRANCH: cut 248/510 tcut 0/ 0 bra 55/ 76 wait 1 cpu 4704770.09 BBnode 9134 (now 22181) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 247/509 tcut 0/ 0 bra 55/ 76 wait 2 cpu 4704770.56 Lower Bound: 28235427.474652 Remaining Nodes: 585 S CUT: cut 248/509 tcut 0/ 0 bra 55/ 76 wait 1 cpu 4704770.56 BBnode 12747 (now 21957) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 247/508 tcut 0/ 0 bra 55/ 76 wait 2 cpu 4704771.19 Lower Bound: 28235427.474652 Remaining Nodes: 584 S CUT: cut 248/508 tcut 0/ 0 bra 55/ 76 wait 1 cpu 4704771.19 BBnode 6812 (now 21956) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 247/507 tcut 0/ 0 bra 55/ 76 wait 2 cpu 4704771.85 Lower Bound: 28235427.474652 Remaining Nodes: 583 S CUT: cut 248/507 tcut 0/ 0 bra 55/ 76 wait 1 cpu 4704771.85 BBnode 10893 (now 22149) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 247/506 tcut 0/ 0 bra 55/ 76 wait 2 cpu 4704772.55 Lower Bound: 28235427.474652 Remaining Nodes: 582 S CUT: cut 248/506 tcut 0/ 0 bra 55/ 76 wait 1 cpu 4704772.55 BBnode 1665 (now 21958) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 247/505 tcut 0/ 0 bra 55/ 76 wait 2 cpu 4704773.18 Lower Bound: 28235427.474652 Remaining Nodes: 581 S CUT: cut 248/505 tcut 0/ 0 bra 55/ 76 wait 1 cpu 4704773.18 BBnode 1033 is pruned - no branching (0.41 seconds) R NOBRAN: cut 248/505 tcut 0/ 0 bra 54/ 75 wait 2 cpu 4704773.59 Lower Bound: 28235427.474652 Remaining Nodes: 580 S CUT: cut 249/505 tcut 0/ 0 bra 54/ 75 wait 1 cpu 4704773.59 BBnode 1046 (now 22183) can be pruned: upperbound 28235456.00 (0.54 seconds) R CUT: cut 248/504 tcut 0/ 0 bra 54/ 75 wait 2 cpu 4704774.13 Lower Bound: 28235427.474652 Remaining Nodes: 579 S CUT: cut 249/504 tcut 0/ 0 bra 54/ 75 wait 1 cpu 4704774.13 BBnode 2944 (now 22188) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 248/503 tcut 0/ 0 bra 54/ 75 wait 2 cpu 4704774.60 Lower Bound: 28235427.474652 Remaining Nodes: 578 S CUT: cut 249/503 tcut 0/ 0 bra 54/ 75 wait 1 cpu 4704774.60 BBnode 14236 (now 22189) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 248/502 tcut 0/ 0 bra 54/ 75 wait 2 cpu 4704775.07 Lower Bound: 28235427.474652 Remaining Nodes: 577 S CUT: cut 249/502 tcut 0/ 0 bra 54/ 75 wait 1 cpu 4704775.07 BBnode 4431 (now 15719) done cutting: lowerbound 28235466.07 (689.11 seconds) R CUT: cut 248/501 tcut 0/ 0 bra 54/ 76 wait 2 cpu 4705464.19 Lower Bound: 28235427.474652 Remaining Nodes: 577 S BRANCH: cut 248/501 tcut 0/ 0 bra 55/ 76 wait 1 cpu 4705464.19 BBnode 3281 (now 22192) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 247/500 tcut 0/ 0 bra 55/ 76 wait 2 cpu 4705464.66 Lower Bound: 28235427.474652 Remaining Nodes: 576 S CUT: cut 248/500 tcut 0/ 0 bra 55/ 76 wait 1 cpu 4705464.66 BBnode 2360 (now 22197) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 247/499 tcut 0/ 0 bra 55/ 76 wait 2 cpu 4705465.13 Lower Bound: 28235427.474652 Remaining Nodes: 575 S CUT: cut 248/499 tcut 0/ 0 bra 55/ 76 wait 1 cpu 4705465.13 BBnode 3712 (now 22198) can be pruned: upperbound 28235456.00 (0.51 seconds) R CUT: cut 247/498 tcut 0/ 0 bra 55/ 76 wait 2 cpu 4705465.65 Lower Bound: 28235427.474652 Remaining Nodes: 574 S CUT: cut 248/498 tcut 0/ 0 bra 55/ 76 wait 1 cpu 4705465.65 BBnode 1115 (now 22199) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 247/497 tcut 0/ 0 bra 55/ 76 wait 2 cpu 4705466.12 Lower Bound: 28235427.474652 Remaining Nodes: 573 S CUT: cut 248/497 tcut 0/ 0 bra 55/ 76 wait 1 cpu 4705466.12 BBnode 1350 (now 22200) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 247/496 tcut 0/ 0 bra 55/ 76 wait 2 cpu 4705466.60 Lower Bound: 28235427.474652 Remaining Nodes: 572 S CUT: cut 248/496 tcut 0/ 0 bra 55/ 76 wait 1 cpu 4705466.60 BBnode 10399 (now 22203) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 247/495 tcut 0/ 0 bra 55/ 76 wait 2 cpu 4705467.09 Lower Bound: 28235427.474652 Remaining Nodes: 571 S CUT: cut 248/495 tcut 0/ 0 bra 55/ 76 wait 1 cpu 4705467.09 BBnode 3872 (now 21840) can be pruned: upperbound 28235456.00 (0.56 seconds) R CUT: cut 247/494 tcut 0/ 0 bra 55/ 76 wait 2 cpu 4705467.65 Lower Bound: 28235427.474652 Remaining Nodes: 570 S CUT: cut 248/494 tcut 0/ 0 bra 55/ 76 wait 1 cpu 4705467.65 BBnode 1993 (now 22016) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 247/493 tcut 0/ 0 bra 55/ 76 wait 2 cpu 4705468.24 Lower Bound: 28235427.474652 Remaining Nodes: 569 S CUT: cut 248/493 tcut 0/ 0 bra 55/ 76 wait 1 cpu 4705468.24 BBnode 12482 (now 21911) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 247/492 tcut 0/ 0 bra 55/ 76 wait 2 cpu 4705468.88 Lower Bound: 28235427.474652 Remaining Nodes: 568 BBnode 13489 (now 21792) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 246/491 tcut 0/ 0 bra 55/ 76 wait 3 cpu 4705469.51 Lower Bound: 28235427.474652 Remaining Nodes: 567 S CUT: cut 247/491 tcut 0/ 0 bra 55/ 76 wait 2 cpu 4705469.51 BBnode 4965 (now 21917) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 246/490 tcut 0/ 0 bra 55/ 76 wait 3 cpu 4705470.12 Lower Bound: 28235427.474652 Remaining Nodes: 566 BBnode 13365 (now 21919) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 245/489 tcut 0/ 0 bra 55/ 76 wait 4 cpu 4705470.72 Lower Bound: 28235427.474652 Remaining Nodes: 565 S CUT: cut 246/489 tcut 0/ 0 bra 55/ 76 wait 3 cpu 4705470.72 S CUT: cut 247/489 tcut 0/ 0 bra 55/ 76 wait 2 cpu 4705470.72 S CUT: cut 248/489 tcut 0/ 0 bra 55/ 76 wait 1 cpu 4705470.72 BBnode 9000 (now 22204) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 247/488 tcut 0/ 0 bra 55/ 76 wait 2 cpu 4705471.19 Lower Bound: 28235427.474652 Remaining Nodes: 564 S CUT: cut 248/488 tcut 0/ 0 bra 55/ 76 wait 1 cpu 4705471.19 BBnode 16196 (now 21925) can be pruned: upperbound 28235456.00 (0.73 seconds) R CUT: cut 247/487 tcut 0/ 0 bra 55/ 76 wait 2 cpu 4705471.92 Lower Bound: 28235427.474652 Remaining Nodes: 563 S CUT: cut 248/487 tcut 0/ 0 bra 55/ 76 wait 1 cpu 4705471.92 BBnode 1070 (now 21927) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 247/486 tcut 0/ 0 bra 55/ 76 wait 2 cpu 4705472.59 Lower Bound: 28235427.474652 Remaining Nodes: 562 S CUT: cut 248/486 tcut 0/ 0 bra 55/ 76 wait 1 cpu 4705472.59 BBnode 1631 (now 22206) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 247/485 tcut 0/ 0 bra 55/ 76 wait 2 cpu 4705473.06 Lower Bound: 28235427.474652 Remaining Nodes: 561 S CUT: cut 248/485 tcut 0/ 0 bra 55/ 76 wait 1 cpu 4705473.06 BBnode 11332 (now 22129) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 247/484 tcut 0/ 0 bra 55/ 76 wait 2 cpu 4705473.69 Lower Bound: 28235427.474652 Remaining Nodes: 560 S CUT: cut 248/484 tcut 0/ 0 bra 55/ 76 wait 1 cpu 4705473.69 BBnode 7177 (now 22207) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 247/483 tcut 0/ 0 bra 55/ 76 wait 2 cpu 4705474.18 Lower Bound: 28235427.474652 Remaining Nodes: 559 S CUT: cut 248/483 tcut 0/ 0 bra 55/ 76 wait 1 cpu 4705474.18 BBnode 1087 (now 22205) can be pruned: upperbound 28235456.00 (0.54 seconds) R CUT: cut 247/482 tcut 0/ 0 bra 55/ 76 wait 2 cpu 4705474.72 Lower Bound: 28235427.474652 Remaining Nodes: 558 S CUT: cut 248/482 tcut 0/ 0 bra 55/ 76 wait 1 cpu 4705474.72 BBnode 11881 (now 22208) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 247/481 tcut 0/ 0 bra 55/ 76 wait 2 cpu 4705475.20 Lower Bound: 28235427.474652 Remaining Nodes: 557 S CUT: cut 248/481 tcut 0/ 0 bra 55/ 76 wait 1 cpu 4705475.20 BBnode 1297 is pruned - no branching (0.50 seconds) R NOBRAN: cut 248/481 tcut 0/ 0 bra 54/ 75 wait 2 cpu 4705475.71 Lower Bound: 28235427.474652 Remaining Nodes: 556 S CUT: cut 249/481 tcut 0/ 0 bra 54/ 75 wait 1 cpu 4705475.71 BBnode 13293 (now 22097) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 248/480 tcut 0/ 0 bra 54/ 75 wait 2 cpu 4705476.37 Lower Bound: 28235427.474652 Remaining Nodes: 555 BBnode 9926 (now 22102) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 247/479 tcut 0/ 0 bra 54/ 75 wait 3 cpu 4705477.04 Lower Bound: 28235427.474652 Remaining Nodes: 554 S CUT: cut 248/479 tcut 0/ 0 bra 54/ 75 wait 2 cpu 4705477.04 S CUT: cut 249/479 tcut 0/ 0 bra 54/ 75 wait 1 cpu 4705477.04 BBnode 11203 (now 22215) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 248/478 tcut 0/ 0 bra 54/ 75 wait 2 cpu 4705477.52 Lower Bound: 28235427.474652 Remaining Nodes: 553 S CUT: cut 249/478 tcut 0/ 0 bra 54/ 75 wait 1 cpu 4705477.52 BBnode 6663 (now 22218) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 248/477 tcut 0/ 0 bra 54/ 75 wait 2 cpu 4705477.99 Lower Bound: 28235427.474652 Remaining Nodes: 552 S BRANCH: cut 248/477 tcut 0/ 0 bra 55/ 75 wait 1 cpu 4705477.99 BBnode 6573 (now 22163) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 247/476 tcut 0/ 0 bra 55/ 75 wait 2 cpu 4705478.58 Lower Bound: 28235427.474652 Remaining Nodes: 551 BBnode 3727 (now 22220) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 246/475 tcut 0/ 0 bra 55/ 75 wait 3 cpu 4705479.06 Lower Bound: 28235427.474652 Remaining Nodes: 550 S CUT: cut 247/475 tcut 0/ 0 bra 55/ 75 wait 2 cpu 4705479.06 S CUT: cut 248/475 tcut 0/ 0 bra 55/ 75 wait 1 cpu 4705479.06 BBnode 15797 (now 22222) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 247/474 tcut 0/ 0 bra 55/ 75 wait 2 cpu 4705479.54 Lower Bound: 28235427.474652 Remaining Nodes: 549 S CUT: cut 248/474 tcut 0/ 0 bra 55/ 75 wait 1 cpu 4705479.54 BBnode 1138 (now 22221) can be pruned: upperbound 28235456.00 (0.56 seconds) R CUT: cut 247/473 tcut 0/ 0 bra 55/ 75 wait 2 cpu 4705480.10 Lower Bound: 28235427.474652 Remaining Nodes: 548 S CUT: cut 248/473 tcut 0/ 0 bra 55/ 75 wait 1 cpu 4705480.10 BBnode 1328 (now 22226) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 247/472 tcut 0/ 0 bra 55/ 75 wait 2 cpu 4705480.60 Lower Bound: 28235427.474652 Remaining Nodes: 547 S CUT: cut 248/472 tcut 0/ 0 bra 55/ 75 wait 1 cpu 4705480.60 BBnode 1377 is pruned - no branching (0.41 seconds) R NOBRAN: cut 248/472 tcut 0/ 0 bra 54/ 74 wait 2 cpu 4705481.00 Lower Bound: 28235427.474652 Remaining Nodes: 546 S CUT: cut 249/472 tcut 0/ 0 bra 54/ 74 wait 1 cpu 4705481.00 BBnode 16179 (now 21845) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 248/471 tcut 0/ 0 bra 54/ 74 wait 2 cpu 4705481.69 Lower Bound: 28235427.474652 Remaining Nodes: 545 S CUT: cut 249/471 tcut 0/ 0 bra 54/ 74 wait 1 cpu 4705481.69 BBnode 16178 (now 21844) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 248/470 tcut 0/ 0 bra 54/ 74 wait 2 cpu 4705482.30 Lower Bound: 28235427.474652 Remaining Nodes: 544 S CUT: cut 249/470 tcut 0/ 0 bra 54/ 74 wait 1 cpu 4705482.30 BBnode 3214 (now 21843) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 248/469 tcut 0/ 0 bra 54/ 74 wait 2 cpu 4705483.01 Lower Bound: 28235427.474652 Remaining Nodes: 543 BBnode 1317 (now 22229) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 247/468 tcut 0/ 0 bra 54/ 74 wait 3 cpu 4705483.51 Lower Bound: 28235427.474652 Remaining Nodes: 542 S CUT: cut 248/468 tcut 0/ 0 bra 54/ 74 wait 2 cpu 4705483.51 S CUT: cut 249/468 tcut 0/ 0 bra 54/ 74 wait 1 cpu 4705483.51 BBnode 11902 (now 21846) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 248/467 tcut 0/ 0 bra 54/ 74 wait 2 cpu 4705484.13 Lower Bound: 28235427.474652 Remaining Nodes: 541 S CUT: cut 249/467 tcut 0/ 0 bra 54/ 74 wait 1 cpu 4705484.13 BBnode 10020 (now 21847) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 248/466 tcut 0/ 0 bra 54/ 74 wait 2 cpu 4705484.71 Lower Bound: 28235427.474652 Remaining Nodes: 540 S CUT: cut 249/466 tcut 0/ 0 bra 54/ 74 wait 1 cpu 4705484.71 BBnode 13592 (now 22231) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 248/465 tcut 0/ 0 bra 54/ 74 wait 2 cpu 4705485.22 Lower Bound: 28235427.474652 Remaining Nodes: 539 S CUT: cut 249/465 tcut 0/ 0 bra 54/ 74 wait 1 cpu 4705485.22 BBnode 3212 (now 22232) can be pruned: upperbound 28235456.00 (0.53 seconds) R CUT: cut 248/464 tcut 0/ 0 bra 54/ 74 wait 2 cpu 4705485.74 Lower Bound: 28235427.474652 Remaining Nodes: 538 S CUT: cut 249/464 tcut 0/ 0 bra 54/ 74 wait 1 cpu 4705485.74 BBnode 10898 (now 22233) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 248/463 tcut 0/ 0 bra 54/ 74 wait 2 cpu 4705486.21 Lower Bound: 28235427.474652 Remaining Nodes: 537 S CUT: cut 249/463 tcut 0/ 0 bra 54/ 74 wait 1 cpu 4705486.21 BBnode 2479 (now 22234) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 248/462 tcut 0/ 0 bra 54/ 74 wait 2 cpu 4705486.68 Lower Bound: 28235427.474652 Remaining Nodes: 536 S CUT: cut 249/462 tcut 0/ 0 bra 54/ 74 wait 1 cpu 4705486.68 BBnode 15928 split into 17151 (28235437.88) 17152 (28235437.65) (502.65 seconds) R BRANCH: cut 249/464 tcut 0/ 0 bra 53/ 73 wait 2 cpu 4705989.33 Lower Bound: 28235427.474652 Remaining Nodes: 537 S CUT: cut 250/464 tcut 0/ 0 bra 53/ 73 wait 1 cpu 4705989.33 BBnode 13363 (now 21881) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 249/463 tcut 0/ 0 bra 53/ 73 wait 2 cpu 4705989.98 Lower Bound: 28235427.474652 Remaining Nodes: 536 S CUT: cut 250/463 tcut 0/ 0 bra 53/ 73 wait 1 cpu 4705989.98 BBnode 15002 (now 22237) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 249/462 tcut 0/ 0 bra 53/ 73 wait 2 cpu 4705990.48 Lower Bound: 28235427.474652 Remaining Nodes: 535 S CUT: cut 250/462 tcut 0/ 0 bra 53/ 73 wait 1 cpu 4705990.48 BBnode 1471 (now 22241) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 249/461 tcut 0/ 0 bra 53/ 73 wait 2 cpu 4705990.95 Lower Bound: 28235427.474652 Remaining Nodes: 534 S CUT: cut 250/461 tcut 0/ 0 bra 53/ 73 wait 1 cpu 4705990.95 BBnode 5369 (now 22242) can be pruned: upperbound 28235456.00 (0.54 seconds) R CUT: cut 249/460 tcut 0/ 0 bra 53/ 73 wait 2 cpu 4705991.49 Lower Bound: 28235427.474652 Remaining Nodes: 533 S CUT: cut 250/460 tcut 0/ 0 bra 53/ 73 wait 1 cpu 4705991.49 BBnode 4537 (now 22243) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 249/459 tcut 0/ 0 bra 53/ 73 wait 2 cpu 4705991.96 Lower Bound: 28235427.474652 Remaining Nodes: 532 S CUT: cut 250/459 tcut 0/ 0 bra 53/ 73 wait 1 cpu 4705991.96 BBnode 1468 (now 22244) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 249/458 tcut 0/ 0 bra 53/ 73 wait 2 cpu 4705992.45 Lower Bound: 28235427.474652 Remaining Nodes: 531 S CUT: cut 250/458 tcut 0/ 0 bra 53/ 73 wait 1 cpu 4705992.45 BBnode 11019 (now 21893) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 249/457 tcut 0/ 0 bra 53/ 73 wait 2 cpu 4705993.15 Lower Bound: 28235427.474652 Remaining Nodes: 530 S CUT: cut 250/457 tcut 0/ 0 bra 53/ 73 wait 1 cpu 4705993.15 BBnode 8038 (now 22247) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 249/456 tcut 0/ 0 bra 53/ 73 wait 2 cpu 4705993.64 Lower Bound: 28235427.474652 Remaining Nodes: 529 S CUT: cut 250/456 tcut 0/ 0 bra 53/ 73 wait 1 cpu 4705993.64 BBnode 3854 (now 22248) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 249/455 tcut 0/ 0 bra 53/ 73 wait 2 cpu 4705994.11 Lower Bound: 28235427.474652 Remaining Nodes: 528 S BRANCH: cut 249/455 tcut 0/ 0 bra 54/ 73 wait 1 cpu 4705994.11 S CUT: cut 250/455 tcut 0/ 0 bra 54/ 73 wait 0 cpu 4705994.11 BBnode 2583 (now 22249) can be pruned: upperbound 28235456.00 (0.52 seconds) R CUT: cut 249/454 tcut 0/ 0 bra 54/ 73 wait 1 cpu 4705994.64 Lower Bound: 28235427.474652 Remaining Nodes: 527 S CUT: cut 250/454 tcut 0/ 0 bra 54/ 73 wait 0 cpu 4705994.64 BBnode 1315 (now 22250) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 249/453 tcut 0/ 0 bra 54/ 73 wait 1 cpu 4705995.12 Lower Bound: 28235427.474652 Remaining Nodes: 526 S CUT: cut 250/453 tcut 0/ 0 bra 54/ 73 wait 0 cpu 4705995.12 BBnode 2213 (now 22251) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 249/452 tcut 0/ 0 bra 54/ 73 wait 1 cpu 4705995.60 Lower Bound: 28235427.474652 Remaining Nodes: 525 S CUT: cut 250/452 tcut 0/ 0 bra 54/ 73 wait 0 cpu 4705995.60 BBnode 1327 is pruned - no branching (0.38 seconds) R NOBRAN: cut 250/452 tcut 0/ 0 bra 53/ 72 wait 1 cpu 4705995.98 Lower Bound: 28235427.474652 Remaining Nodes: 524 S CUT: cut 251/452 tcut 0/ 0 bra 53/ 72 wait 0 cpu 4705995.98 BBnode 1080 (now 22253) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 250/451 tcut 0/ 0 bra 53/ 72 wait 1 cpu 4705996.48 Lower Bound: 28235427.474652 Remaining Nodes: 523 S CUT: cut 251/451 tcut 0/ 0 bra 53/ 72 wait 0 cpu 4705996.48 BBnode 2945 (now 21947) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 250/450 tcut 0/ 0 bra 53/ 72 wait 1 cpu 4705997.13 Lower Bound: 28235427.474652 Remaining Nodes: 522 BBnode 16183 (now 21948) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 249/449 tcut 0/ 0 bra 53/ 72 wait 2 cpu 4705997.77 Lower Bound: 28235427.474652 Remaining Nodes: 521 S CUT: cut 250/449 tcut 0/ 0 bra 53/ 72 wait 1 cpu 4705997.77 BBnode 5533 (now 22258) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 249/448 tcut 0/ 0 bra 53/ 72 wait 2 cpu 4705998.24 Lower Bound: 28235427.474652 Remaining Nodes: 520 S BRANCH: cut 249/448 tcut 0/ 0 bra 54/ 72 wait 1 cpu 4705998.24 BBnode 6441 (now 21975) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 248/447 tcut 0/ 0 bra 54/ 72 wait 2 cpu 4705998.80 Lower Bound: 28235427.474652 Remaining Nodes: 519 BBnode 8917 (now 22257) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 247/446 tcut 0/ 0 bra 54/ 72 wait 3 cpu 4705999.29 Lower Bound: 28235427.474652 Remaining Nodes: 518 S CUT: cut 248/446 tcut 0/ 0 bra 54/ 72 wait 2 cpu 4705999.29 S CUT: cut 249/446 tcut 0/ 0 bra 54/ 72 wait 1 cpu 4705999.29 BBnode 1270 (now 22025) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 248/445 tcut 0/ 0 bra 54/ 72 wait 2 cpu 4705999.90 Lower Bound: 28235427.474652 Remaining Nodes: 517 S CUT: cut 249/445 tcut 0/ 0 bra 54/ 72 wait 1 cpu 4705999.90 BBnode 4016 (now 22122) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 248/444 tcut 0/ 0 bra 54/ 72 wait 2 cpu 4706000.55 Lower Bound: 28235427.474652 Remaining Nodes: 516 BBnode 5399 (now 22259) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 247/443 tcut 0/ 0 bra 54/ 72 wait 3 cpu 4706001.02 Lower Bound: 28235427.474652 Remaining Nodes: 515 S CUT: cut 248/443 tcut 0/ 0 bra 54/ 72 wait 2 cpu 4706001.02 S CUT: cut 249/443 tcut 0/ 0 bra 54/ 72 wait 1 cpu 4706001.02 BBnode 4617 (now 22260) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 248/442 tcut 0/ 0 bra 54/ 72 wait 2 cpu 4706001.47 Lower Bound: 28235427.474652 Remaining Nodes: 514 S CUT: cut 249/442 tcut 0/ 0 bra 54/ 72 wait 1 cpu 4706001.47 BBnode 3591 (now 22077) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 248/441 tcut 0/ 0 bra 54/ 72 wait 2 cpu 4706002.10 Lower Bound: 28235427.474652 Remaining Nodes: 513 S CUT: cut 249/441 tcut 0/ 0 bra 54/ 72 wait 1 cpu 4706002.10 BBnode 7800 (now 22076) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 248/440 tcut 0/ 0 bra 54/ 72 wait 2 cpu 4706002.72 Lower Bound: 28235427.474652 Remaining Nodes: 512 S CUT: cut 249/440 tcut 0/ 0 bra 54/ 72 wait 1 cpu 4706002.72 BBnode 8242 (now 22054) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 248/439 tcut 0/ 0 bra 54/ 72 wait 2 cpu 4706003.37 Lower Bound: 28235427.474652 Remaining Nodes: 511 BBnode 4626 (now 22059) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 247/438 tcut 0/ 0 bra 54/ 72 wait 3 cpu 4706003.98 Lower Bound: 28235427.474652 Remaining Nodes: 510 S CUT: cut 248/438 tcut 0/ 0 bra 54/ 72 wait 2 cpu 4706003.98 BBnode 5333 (now 22261) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 247/437 tcut 0/ 0 bra 54/ 72 wait 3 cpu 4706004.47 Lower Bound: 28235427.474652 Remaining Nodes: 509 S CUT: cut 248/437 tcut 0/ 0 bra 54/ 72 wait 2 cpu 4706004.47 S CUT: cut 249/437 tcut 0/ 0 bra 54/ 72 wait 1 cpu 4706004.47 BBnode 1398 is pruned - no branching (0.40 seconds) R NOBRAN: cut 249/437 tcut 0/ 0 bra 53/ 71 wait 2 cpu 4706004.87 Lower Bound: 28235427.474652 Remaining Nodes: 508 S CUT: cut 250/437 tcut 0/ 0 bra 53/ 71 wait 1 cpu 4706004.87 BBnode 12738 (now 22265) can be pruned: upperbound 28235456.00 (0.51 seconds) R CUT: cut 249/436 tcut 0/ 0 bra 53/ 71 wait 2 cpu 4706005.38 Lower Bound: 28235427.474652 Remaining Nodes: 507 S CUT: cut 250/436 tcut 0/ 0 bra 53/ 71 wait 1 cpu 4706005.38 BBnode 9079 (now 22268) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 249/435 tcut 0/ 0 bra 53/ 71 wait 2 cpu 4706005.84 Lower Bound: 28235427.474652 Remaining Nodes: 506 S CUT: cut 250/435 tcut 0/ 0 bra 53/ 71 wait 1 cpu 4706005.84 BBnode 10057 (now 22270) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 249/434 tcut 0/ 0 bra 53/ 71 wait 2 cpu 4706006.31 Lower Bound: 28235427.474652 Remaining Nodes: 505 S CUT: cut 250/434 tcut 0/ 0 bra 53/ 71 wait 1 cpu 4706006.31 BBnode 3413 (now 22274) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 249/433 tcut 0/ 0 bra 53/ 71 wait 2 cpu 4706006.78 Lower Bound: 28235427.474652 Remaining Nodes: 504 S BRANCH: cut 249/433 tcut 0/ 0 bra 54/ 71 wait 1 cpu 4706006.78 BBnode 10211 (now 22276) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 248/432 tcut 0/ 0 bra 54/ 71 wait 2 cpu 4706007.26 Lower Bound: 28235427.474652 Remaining Nodes: 503 S CUT: cut 249/432 tcut 0/ 0 bra 54/ 71 wait 1 cpu 4706007.26 BBnode 2547 (now 22278) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 248/431 tcut 0/ 0 bra 54/ 71 wait 2 cpu 4706007.72 Lower Bound: 28235427.474652 Remaining Nodes: 502 S CUT: cut 249/431 tcut 0/ 0 bra 54/ 71 wait 1 cpu 4706007.72 BBnode 5109 (now 22279) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 248/430 tcut 0/ 0 bra 54/ 71 wait 2 cpu 4706008.17 Lower Bound: 28235427.474652 Remaining Nodes: 501 S CUT: cut 249/430 tcut 0/ 0 bra 54/ 71 wait 1 cpu 4706008.17 BBnode 11829 (now 22277) can be pruned: upperbound 28235456.00 (0.54 seconds) R CUT: cut 248/429 tcut 0/ 0 bra 54/ 71 wait 2 cpu 4706008.71 Lower Bound: 28235427.474652 Remaining Nodes: 500 S CUT: cut 249/429 tcut 0/ 0 bra 54/ 71 wait 1 cpu 4706008.71 BBnode 998 is pruned - no branching (0.40 seconds) R NOBRAN: cut 249/429 tcut 0/ 0 bra 53/ 70 wait 2 cpu 4706009.11 Lower Bound: 28235427.474652 Remaining Nodes: 499 S CUT: cut 250/429 tcut 0/ 0 bra 53/ 70 wait 1 cpu 4706009.11 BBnode 13222 (now 22282) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 249/428 tcut 0/ 0 bra 53/ 70 wait 2 cpu 4706009.58 Lower Bound: 28235427.474652 Remaining Nodes: 498 S CUT: cut 250/428 tcut 0/ 0 bra 53/ 70 wait 1 cpu 4706009.58 BBnode 9999 (now 22283) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 249/427 tcut 0/ 0 bra 53/ 70 wait 2 cpu 4706010.06 Lower Bound: 28235427.474652 Remaining Nodes: 497 S CUT: cut 250/427 tcut 0/ 0 bra 53/ 70 wait 1 cpu 4706010.06 BBnode 11945 (now 22284) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 249/426 tcut 0/ 0 bra 53/ 70 wait 2 cpu 4706010.56 Lower Bound: 28235427.474652 Remaining Nodes: 496 S CUT: cut 250/426 tcut 0/ 0 bra 53/ 70 wait 1 cpu 4706010.56 BBnode 1594 (now 22286) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 249/425 tcut 0/ 0 bra 53/ 70 wait 2 cpu 4706011.03 Lower Bound: 28235427.474652 Remaining Nodes: 495 S CUT: cut 250/425 tcut 0/ 0 bra 53/ 70 wait 1 cpu 4706011.03 BBnode 10997 (now 22285) can be pruned: upperbound 28235456.00 (0.53 seconds) R CUT: cut 249/424 tcut 0/ 0 bra 53/ 70 wait 2 cpu 4706011.56 Lower Bound: 28235427.474652 Remaining Nodes: 494 S CUT: cut 250/424 tcut 0/ 0 bra 53/ 70 wait 1 cpu 4706011.56 BBnode 14261 (now 21982) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 249/423 tcut 0/ 0 bra 53/ 70 wait 2 cpu 4706012.17 Lower Bound: 28235427.474652 Remaining Nodes: 493 S CUT: cut 250/423 tcut 0/ 0 bra 53/ 70 wait 1 cpu 4706012.17 BBnode 16191 (now 21984) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 249/422 tcut 0/ 0 bra 53/ 70 wait 2 cpu 4706012.80 Lower Bound: 28235427.474652 Remaining Nodes: 492 S CUT: cut 250/422 tcut 0/ 0 bra 53/ 70 wait 1 cpu 4706012.80 BBnode 9675 (now 21988) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 249/421 tcut 0/ 0 bra 53/ 70 wait 2 cpu 4706013.48 Lower Bound: 28235427.474652 Remaining Nodes: 491 S CUT: cut 250/421 tcut 0/ 0 bra 53/ 70 wait 1 cpu 4706013.48 BBnode 10969 (now 22287) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 249/420 tcut 0/ 0 bra 53/ 70 wait 2 cpu 4706013.97 Lower Bound: 28235427.474652 Remaining Nodes: 490 S CUT: cut 250/420 tcut 0/ 0 bra 53/ 70 wait 1 cpu 4706013.97 BBnode 11869 (now 22288) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 249/419 tcut 0/ 0 bra 53/ 70 wait 2 cpu 4706014.46 Lower Bound: 28235427.474652 Remaining Nodes: 489 S CUT: cut 250/419 tcut 0/ 0 bra 53/ 70 wait 1 cpu 4706014.46 BBnode 11836 (now 22289) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 249/418 tcut 0/ 0 bra 53/ 70 wait 2 cpu 4706014.96 Lower Bound: 28235427.474652 Remaining Nodes: 488 S CUT: cut 250/418 tcut 0/ 0 bra 53/ 70 wait 1 cpu 4706014.96 BBnode 1142 (now 22290) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 249/417 tcut 0/ 0 bra 53/ 70 wait 2 cpu 4706015.44 Lower Bound: 28235427.474652 Remaining Nodes: 487 S BRANCH: cut 249/417 tcut 0/ 0 bra 54/ 70 wait 1 cpu 4706015.44 BBnode 1195 (now 22291) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 248/416 tcut 0/ 0 bra 54/ 70 wait 2 cpu 4706016.01 Lower Bound: 28235427.474652 Remaining Nodes: 486 S CUT: cut 249/416 tcut 0/ 0 bra 54/ 70 wait 1 cpu 4706016.01 BBnode 8200 (now 22295) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 248/415 tcut 0/ 0 bra 54/ 70 wait 2 cpu 4706016.47 Lower Bound: 28235427.474652 Remaining Nodes: 485 S CUT: cut 249/415 tcut 0/ 0 bra 54/ 70 wait 1 cpu 4706016.47 BBnode 997 is pruned - no branching (0.38 seconds) R NOBRAN: cut 249/415 tcut 0/ 0 bra 53/ 69 wait 2 cpu 4706016.85 Lower Bound: 28235427.474652 Remaining Nodes: 484 S CUT: cut 250/415 tcut 0/ 0 bra 53/ 69 wait 1 cpu 4706016.85 BBnode 11954 (now 22296) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 249/414 tcut 0/ 0 bra 53/ 69 wait 2 cpu 4706017.34 Lower Bound: 28235427.474652 Remaining Nodes: 483 S CUT: cut 250/414 tcut 0/ 0 bra 53/ 69 wait 1 cpu 4706017.34 BBnode 3943 (now 22297) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 249/413 tcut 0/ 0 bra 53/ 69 wait 2 cpu 4706017.82 Lower Bound: 28235427.474652 Remaining Nodes: 482 S BRANCH: cut 249/413 tcut 0/ 0 bra 54/ 69 wait 1 cpu 4706017.82 BBnode 15719 is pruned - no branching (0.50 seconds) R NOBRAN: cut 249/413 tcut 0/ 0 bra 53/ 68 wait 2 cpu 4706018.32 Lower Bound: 28235427.474652 Remaining Nodes: 481 S CUT: cut 250/413 tcut 0/ 0 bra 53/ 68 wait 1 cpu 4706018.32 BBnode 6421 (now 22300) can be pruned: upperbound 28235456.00 (0.56 seconds) R CUT: cut 249/412 tcut 0/ 0 bra 53/ 68 wait 2 cpu 4706018.88 Lower Bound: 28235427.474652 Remaining Nodes: 480 S CUT: cut 250/412 tcut 0/ 0 bra 53/ 68 wait 1 cpu 4706018.88 BBnode 9594 (now 22301) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 249/411 tcut 0/ 0 bra 53/ 68 wait 2 cpu 4706019.35 Lower Bound: 28235427.474652 Remaining Nodes: 479 S CUT: cut 250/411 tcut 0/ 0 bra 53/ 68 wait 1 cpu 4706019.35 BBnode 1238 (now 22302) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 249/410 tcut 0/ 0 bra 53/ 68 wait 2 cpu 4706019.80 Lower Bound: 28235427.474652 Remaining Nodes: 478 S CUT: cut 250/410 tcut 0/ 0 bra 53/ 68 wait 1 cpu 4706019.80 BBnode 1307 is pruned - no branching (0.40 seconds) R NOBRAN: cut 250/410 tcut 0/ 0 bra 52/ 67 wait 2 cpu 4706020.20 Lower Bound: 28235427.474652 Remaining Nodes: 477 S CUT: cut 251/410 tcut 0/ 0 bra 52/ 67 wait 1 cpu 4706020.20 BBnode 11852 (now 22303) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 250/409 tcut 0/ 0 bra 52/ 67 wait 2 cpu 4706020.69 Lower Bound: 28235427.474652 Remaining Nodes: 476 S CUT: cut 251/409 tcut 0/ 0 bra 52/ 67 wait 1 cpu 4706020.69 BBnode 1334 (now 22308) can be pruned: upperbound 28235456.00 (0.54 seconds) R CUT: cut 250/408 tcut 0/ 0 bra 52/ 67 wait 2 cpu 4706021.23 Lower Bound: 28235427.474652 Remaining Nodes: 475 S CUT: cut 251/408 tcut 0/ 0 bra 52/ 67 wait 1 cpu 4706021.23 BBnode 1475 (now 22307) can be pruned: upperbound 28235456.00 (0.56 seconds) R CUT: cut 250/407 tcut 0/ 0 bra 52/ 67 wait 2 cpu 4706021.79 Lower Bound: 28235427.474652 Remaining Nodes: 474 S CUT: cut 251/407 tcut 0/ 0 bra 52/ 67 wait 1 cpu 4706021.79 BBnode 5620 (now 21991) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 250/406 tcut 0/ 0 bra 52/ 67 wait 2 cpu 4706022.40 Lower Bound: 28235427.474652 Remaining Nodes: 473 S CUT: cut 251/406 tcut 0/ 0 bra 52/ 67 wait 1 cpu 4706022.40 BBnode 3404 (now 22309) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 250/405 tcut 0/ 0 bra 52/ 67 wait 2 cpu 4706022.87 Lower Bound: 28235427.474652 Remaining Nodes: 472 S CUT: cut 251/405 tcut 0/ 0 bra 52/ 67 wait 1 cpu 4706022.87 BBnode 1132 (now 22310) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 250/404 tcut 0/ 0 bra 52/ 67 wait 2 cpu 4706023.34 Lower Bound: 28235427.474652 Remaining Nodes: 471 S CUT: cut 251/404 tcut 0/ 0 bra 52/ 67 wait 1 cpu 4706023.34 BBnode 1351 (now 22195) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 250/403 tcut 0/ 0 bra 52/ 67 wait 2 cpu 4706023.94 Lower Bound: 28235427.474652 Remaining Nodes: 470 S CUT: cut 251/403 tcut 0/ 0 bra 52/ 67 wait 1 cpu 4706023.94 BBnode 14101 (now 22311) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 250/402 tcut 0/ 0 bra 52/ 67 wait 2 cpu 4706024.41 Lower Bound: 28235427.474652 Remaining Nodes: 469 S CUT: cut 251/402 tcut 0/ 0 bra 52/ 67 wait 1 cpu 4706024.41 BBnode 1316 (now 22230) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 250/401 tcut 0/ 0 bra 52/ 67 wait 2 cpu 4706025.05 Lower Bound: 28235427.474652 Remaining Nodes: 468 S CUT: cut 251/401 tcut 0/ 0 bra 52/ 67 wait 1 cpu 4706025.05 BBnode 9422 (now 22100) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 250/400 tcut 0/ 0 bra 52/ 67 wait 2 cpu 4706025.68 Lower Bound: 28235427.474652 Remaining Nodes: 467 BBnode 6656 (now 22105) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 249/399 tcut 0/ 0 bra 52/ 67 wait 3 cpu 4706026.32 Lower Bound: 28235427.474652 Remaining Nodes: 466 S CUT: cut 250/399 tcut 0/ 0 bra 52/ 67 wait 2 cpu 4706026.32 S CUT: cut 251/399 tcut 0/ 0 bra 52/ 67 wait 1 cpu 4706026.32 BBnode 12849 (now 22312) can be pruned: upperbound 28235456.00 (0.51 seconds) R CUT: cut 250/398 tcut 0/ 0 bra 52/ 67 wait 2 cpu 4706026.82 Lower Bound: 28235427.474652 Remaining Nodes: 465 S CUT: cut 251/398 tcut 0/ 0 bra 52/ 67 wait 1 cpu 4706026.82 BBnode 13100 (now 22313) can be pruned: upperbound 28235456.00 (0.54 seconds) R CUT: cut 250/397 tcut 0/ 0 bra 52/ 67 wait 2 cpu 4706027.36 Lower Bound: 28235427.474652 Remaining Nodes: 464 S CUT: cut 251/397 tcut 0/ 0 bra 52/ 67 wait 1 cpu 4706027.36 BBnode 1431 (now 22315) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 250/396 tcut 0/ 0 bra 52/ 67 wait 2 cpu 4706027.82 Lower Bound: 28235427.474652 Remaining Nodes: 463 S CUT: cut 251/396 tcut 0/ 0 bra 52/ 67 wait 1 cpu 4706027.82 BBnode 8990 split into 16188 (28235456.94) 16189 (28235566.41) (597.81 seconds) R BRANCH: cut 251/398 tcut 0/ 0 bra 51/ 66 wait 2 cpu 4706625.63 Lower Bound: 28235427.474652 Remaining Nodes: 464 S CUT: cut 252/398 tcut 0/ 0 bra 51/ 66 wait 1 cpu 4706625.63 BBnode 1384 (now 22038) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 251/397 tcut 0/ 0 bra 51/ 66 wait 2 cpu 4706626.27 Lower Bound: 28235427.474652 Remaining Nodes: 463 BBnode 8877 (now 21874) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 250/396 tcut 0/ 0 bra 51/ 66 wait 3 cpu 4706626.88 Lower Bound: 28235427.474652 Remaining Nodes: 462 S CUT: cut 251/396 tcut 0/ 0 bra 51/ 66 wait 2 cpu 4706626.88 S CUT: cut 252/396 tcut 0/ 0 bra 51/ 66 wait 1 cpu 4706626.88 BBnode 15716 (now 22316) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 251/395 tcut 0/ 0 bra 51/ 66 wait 2 cpu 4706627.38 Lower Bound: 28235427.474652 Remaining Nodes: 461 S CUT: cut 252/395 tcut 0/ 0 bra 51/ 66 wait 1 cpu 4706627.38 BBnode 11513 (now 21875) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 251/394 tcut 0/ 0 bra 51/ 66 wait 2 cpu 4706627.97 Lower Bound: 28235427.474652 Remaining Nodes: 460 BBnode 10914 (now 22095) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 250/393 tcut 0/ 0 bra 51/ 66 wait 3 cpu 4706628.61 Lower Bound: 28235427.474652 Remaining Nodes: 459 S CUT: cut 251/393 tcut 0/ 0 bra 51/ 66 wait 2 cpu 4706628.61 S CUT: cut 252/393 tcut 0/ 0 bra 51/ 66 wait 1 cpu 4706628.61 BBnode 14067 (now 21877) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 251/392 tcut 0/ 0 bra 51/ 66 wait 2 cpu 4706629.20 Lower Bound: 28235427.474652 Remaining Nodes: 458 S CUT: cut 252/392 tcut 0/ 0 bra 51/ 66 wait 1 cpu 4706629.20 BBnode 6928 (now 22318) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 251/391 tcut 0/ 0 bra 51/ 66 wait 2 cpu 4706629.70 Lower Bound: 28235427.474652 Remaining Nodes: 457 S CUT: cut 252/391 tcut 0/ 0 bra 51/ 66 wait 1 cpu 4706629.70 S CUT: cut 253/391 tcut 0/ 0 bra 51/ 66 wait 0 cpu 4706629.70 BBnode 2625 (now 22322) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 252/390 tcut 0/ 0 bra 51/ 66 wait 1 cpu 4706630.18 Lower Bound: 28235427.474652 Remaining Nodes: 456 S CUT: cut 253/390 tcut 0/ 0 bra 51/ 66 wait 0 cpu 4706630.18 BBnode 9747 (now 22324) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 252/389 tcut 0/ 0 bra 51/ 66 wait 1 cpu 4706630.63 Lower Bound: 28235427.474652 Remaining Nodes: 455 S CUT: cut 253/389 tcut 0/ 0 bra 51/ 66 wait 0 cpu 4706630.63 BBnode 3119 (now 22323) can be pruned: upperbound 28235456.00 (0.55 seconds) R CUT: cut 252/388 tcut 0/ 0 bra 51/ 66 wait 1 cpu 4706631.18 Lower Bound: 28235427.474652 Remaining Nodes: 454 S CUT: cut 253/388 tcut 0/ 0 bra 51/ 66 wait 0 cpu 4706631.18 BBnode 2641 (now 22130) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 252/387 tcut 0/ 0 bra 51/ 66 wait 1 cpu 4706631.79 Lower Bound: 28235427.474652 Remaining Nodes: 453 S CUT: cut 253/387 tcut 0/ 0 bra 51/ 66 wait 0 cpu 4706631.79 BBnode 5278 (now 22132) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 252/386 tcut 0/ 0 bra 51/ 66 wait 1 cpu 4706632.40 Lower Bound: 28235427.474652 Remaining Nodes: 452 S CUT: cut 253/386 tcut 0/ 0 bra 51/ 66 wait 0 cpu 4706632.40 BBnode 12718 (now 22328) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 252/385 tcut 0/ 0 bra 51/ 66 wait 1 cpu 4706632.91 Lower Bound: 28235427.474652 Remaining Nodes: 451 S CUT: cut 253/385 tcut 0/ 0 bra 51/ 66 wait 0 cpu 4706632.91 BBnode 1128 (now 22332) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 252/384 tcut 0/ 0 bra 51/ 66 wait 1 cpu 4706633.41 Lower Bound: 28235427.474652 Remaining Nodes: 450 S CUT: cut 253/384 tcut 0/ 0 bra 51/ 66 wait 0 cpu 4706633.41 BBnode 15178 (now 22334) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 252/383 tcut 0/ 0 bra 51/ 66 wait 1 cpu 4706633.91 Lower Bound: 28235427.474652 Remaining Nodes: 449 S CUT: cut 253/383 tcut 0/ 0 bra 51/ 66 wait 0 cpu 4706633.91 BBnode 4369 (now 22335) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 252/382 tcut 0/ 0 bra 51/ 66 wait 1 cpu 4706634.37 Lower Bound: 28235427.474652 Remaining Nodes: 448 S CUT: cut 253/382 tcut 0/ 0 bra 51/ 66 wait 0 cpu 4706634.37 BBnode 6940 (now 22336) can be pruned: upperbound 28235456.00 (0.54 seconds) R CUT: cut 252/381 tcut 0/ 0 bra 51/ 66 wait 1 cpu 4706634.92 Lower Bound: 28235427.474652 Remaining Nodes: 447 S BRANCH: cut 252/381 tcut 0/ 0 bra 52/ 66 wait 0 cpu 4706634.92 BBnode 1772 (now 22339) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 251/380 tcut 0/ 0 bra 52/ 66 wait 1 cpu 4706635.37 Lower Bound: 28235427.474652 Remaining Nodes: 446 S CUT: cut 252/380 tcut 0/ 0 bra 52/ 66 wait 0 cpu 4706635.37 BBnode 5556 (now 22340) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 251/379 tcut 0/ 0 bra 52/ 66 wait 1 cpu 4706635.83 Lower Bound: 28235427.474652 Remaining Nodes: 445 S CUT: cut 252/379 tcut 0/ 0 bra 52/ 66 wait 0 cpu 4706635.83 BBnode 7119 (now 22341) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 251/378 tcut 0/ 0 bra 52/ 66 wait 1 cpu 4706636.29 Lower Bound: 28235427.474652 Remaining Nodes: 444 S CUT: cut 252/378 tcut 0/ 0 bra 52/ 66 wait 0 cpu 4706636.29 BBnode 8208 (now 22342) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 251/377 tcut 0/ 0 bra 52/ 66 wait 1 cpu 4706636.77 Lower Bound: 28235427.474652 Remaining Nodes: 443 S CUT: cut 252/377 tcut 0/ 0 bra 52/ 66 wait 0 cpu 4706636.77 BBnode 1275 is pruned - no branching (0.46 seconds) R NOBRAN: cut 252/377 tcut 0/ 0 bra 51/ 65 wait 1 cpu 4706637.23 Lower Bound: 28235427.474652 Remaining Nodes: 442 S CUT: cut 253/377 tcut 0/ 0 bra 51/ 65 wait 0 cpu 4706637.23 BBnode 1900 (now 22345) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 252/376 tcut 0/ 0 bra 51/ 65 wait 1 cpu 4706637.70 Lower Bound: 28235427.474652 Remaining Nodes: 441 S CUT: cut 253/376 tcut 0/ 0 bra 51/ 65 wait 0 cpu 4706637.70 BBnode 5550 (now 22346) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 252/375 tcut 0/ 0 bra 51/ 65 wait 1 cpu 4706638.19 Lower Bound: 28235427.474652 Remaining Nodes: 440 S CUT: cut 253/375 tcut 0/ 0 bra 51/ 65 wait 0 cpu 4706638.19 BBnode 10170 (now 21987) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 252/374 tcut 0/ 0 bra 51/ 65 wait 1 cpu 4706638.85 Lower Bound: 28235427.474652 Remaining Nodes: 439 S BRANCH: cut 252/374 tcut 0/ 0 bra 52/ 65 wait 0 cpu 4706638.85 BBnode 2975 (now 22347) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 251/373 tcut 0/ 0 bra 52/ 65 wait 1 cpu 4706639.36 Lower Bound: 28235427.474652 Remaining Nodes: 438 S CUT: cut 252/373 tcut 0/ 0 bra 52/ 65 wait 0 cpu 4706639.36 BBnode 12095 (now 22348) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 251/372 tcut 0/ 0 bra 52/ 65 wait 1 cpu 4706639.82 Lower Bound: 28235427.474652 Remaining Nodes: 437 S CUT: cut 252/372 tcut 0/ 0 bra 52/ 65 wait 0 cpu 4706639.82 BBnode 4592 (now 22350) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 251/371 tcut 0/ 0 bra 52/ 65 wait 1 cpu 4706640.31 Lower Bound: 28235427.474652 Remaining Nodes: 436 S CUT: cut 252/371 tcut 0/ 0 bra 52/ 65 wait 0 cpu 4706640.31 BBnode 1357 (now 22349) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 251/370 tcut 0/ 0 bra 52/ 65 wait 1 cpu 4706640.88 Lower Bound: 28235427.474652 Remaining Nodes: 435 S CUT: cut 252/370 tcut 0/ 0 bra 52/ 65 wait 0 cpu 4706640.88 BBnode 6197 (now 22351) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 251/369 tcut 0/ 0 bra 52/ 65 wait 1 cpu 4706641.36 Lower Bound: 28235427.474652 Remaining Nodes: 434 S CUT: cut 252/369 tcut 0/ 0 bra 52/ 65 wait 0 cpu 4706641.36 BBnode 1269 (now 22033) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 251/368 tcut 0/ 0 bra 52/ 65 wait 1 cpu 4706642.01 Lower Bound: 28235427.474652 Remaining Nodes: 433 S CUT: cut 252/368 tcut 0/ 0 bra 52/ 65 wait 0 cpu 4706642.01 BBnode 2009 (now 22034) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 251/367 tcut 0/ 0 bra 52/ 65 wait 1 cpu 4706642.67 Lower Bound: 28235427.474652 Remaining Nodes: 432 BBnode 1970 (now 22354) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 250/366 tcut 0/ 0 bra 52/ 65 wait 2 cpu 4706643.14 Lower Bound: 28235427.474652 Remaining Nodes: 431 S CUT: cut 251/366 tcut 0/ 0 bra 52/ 65 wait 1 cpu 4706643.14 S CUT: cut 252/366 tcut 0/ 0 bra 52/ 65 wait 0 cpu 4706643.14 BBnode 8007 (now 22355) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 251/365 tcut 0/ 0 bra 52/ 65 wait 1 cpu 4706643.61 Lower Bound: 28235427.474652 Remaining Nodes: 430 S CUT: cut 252/365 tcut 0/ 0 bra 52/ 65 wait 0 cpu 4706643.61 BBnode 13773 (now 22356) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 251/364 tcut 0/ 0 bra 52/ 65 wait 1 cpu 4706644.10 Lower Bound: 28235427.474652 Remaining Nodes: 429 S CUT: cut 252/364 tcut 0/ 0 bra 52/ 65 wait 0 cpu 4706644.10 BBnode 3136 (now 22357) can be pruned: upperbound 28235456.00 (0.53 seconds) R CUT: cut 251/363 tcut 0/ 0 bra 52/ 65 wait 1 cpu 4706644.63 Lower Bound: 28235427.474652 Remaining Nodes: 428 S CUT: cut 252/363 tcut 0/ 0 bra 52/ 65 wait 0 cpu 4706644.63 BBnode 4519 (now 22358) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 251/362 tcut 0/ 0 bra 52/ 65 wait 1 cpu 4706645.11 Lower Bound: 28235427.474652 Remaining Nodes: 427 S CUT: cut 252/362 tcut 0/ 0 bra 52/ 65 wait 0 cpu 4706645.11 BBnode 6283 (now 22361) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 251/361 tcut 0/ 0 bra 52/ 65 wait 1 cpu 4706645.58 Lower Bound: 28235427.474652 Remaining Nodes: 426 S CUT: cut 252/361 tcut 0/ 0 bra 52/ 65 wait 0 cpu 4706645.58 BBnode 1806 (now 22362) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 251/360 tcut 0/ 0 bra 52/ 65 wait 1 cpu 4706646.03 Lower Bound: 28235427.474652 Remaining Nodes: 425 S CUT: cut 252/360 tcut 0/ 0 bra 52/ 65 wait 0 cpu 4706646.03 BBnode 10984 (now 22047) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 251/359 tcut 0/ 0 bra 52/ 65 wait 1 cpu 4706646.67 Lower Bound: 28235427.474652 Remaining Nodes: 424 S CUT: cut 252/359 tcut 0/ 0 bra 52/ 65 wait 0 cpu 4706646.67 BBnode 1062 (now 22055) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 251/358 tcut 0/ 0 bra 52/ 65 wait 1 cpu 4706647.33 Lower Bound: 28235427.474652 Remaining Nodes: 423 S CUT: cut 252/358 tcut 0/ 0 bra 52/ 65 wait 0 cpu 4706647.33 BBnode 11118 (now 22048) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 251/357 tcut 0/ 0 bra 52/ 65 wait 1 cpu 4706647.94 Lower Bound: 28235427.474652 Remaining Nodes: 422 S CUT: cut 252/357 tcut 0/ 0 bra 52/ 65 wait 0 cpu 4706647.94 BBnode 6031 (now 22049) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 251/356 tcut 0/ 0 bra 52/ 65 wait 1 cpu 4706648.56 Lower Bound: 28235427.474652 Remaining Nodes: 421 S CUT: cut 252/356 tcut 0/ 0 bra 52/ 65 wait 0 cpu 4706648.56 BBnode 5144 (now 22052) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 251/355 tcut 0/ 0 bra 52/ 65 wait 1 cpu 4706649.24 Lower Bound: 28235427.474652 Remaining Nodes: 420 S BRANCH: cut 251/355 tcut 0/ 0 bra 53/ 65 wait 0 cpu 4706649.24 BBnode 5770 (now 22363) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 250/354 tcut 0/ 0 bra 53/ 65 wait 1 cpu 4706649.73 Lower Bound: 28235427.474652 Remaining Nodes: 419 S CUT: cut 251/354 tcut 0/ 0 bra 53/ 65 wait 0 cpu 4706649.73 BBnode 15332 (now 22053) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 250/353 tcut 0/ 0 bra 53/ 65 wait 1 cpu 4706650.36 Lower Bound: 28235427.474652 Remaining Nodes: 418 S CUT: cut 251/353 tcut 0/ 0 bra 53/ 65 wait 0 cpu 4706650.36 BBnode 13951 (now 22365) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 250/352 tcut 0/ 0 bra 53/ 65 wait 1 cpu 4706650.84 Lower Bound: 28235427.474652 Remaining Nodes: 417 S CUT: cut 251/352 tcut 0/ 0 bra 53/ 65 wait 0 cpu 4706650.84 BBnode 14982 (now 22364) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 250/351 tcut 0/ 0 bra 53/ 65 wait 1 cpu 4706651.41 Lower Bound: 28235427.474652 Remaining Nodes: 416 S CUT: cut 251/351 tcut 0/ 0 bra 53/ 65 wait 0 cpu 4706651.41 BBnode 4408 (now 21941) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 250/350 tcut 0/ 0 bra 53/ 65 wait 1 cpu 4706652.10 Lower Bound: 28235427.474652 Remaining Nodes: 415 S CUT: cut 251/350 tcut 0/ 0 bra 53/ 65 wait 0 cpu 4706652.10 BBnode 3971 (now 21932) can be pruned: upperbound 28235456.00 (0.84 seconds) R CUT: cut 250/349 tcut 0/ 0 bra 53/ 65 wait 1 cpu 4706652.93 Lower Bound: 28235427.474652 Remaining Nodes: 414 S CUT: cut 251/349 tcut 0/ 0 bra 53/ 65 wait 0 cpu 4706652.93 BBnode 6291 (now 21977) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 250/348 tcut 0/ 0 bra 53/ 65 wait 1 cpu 4706653.63 Lower Bound: 28235427.474652 Remaining Nodes: 413 S CUT: cut 251/348 tcut 0/ 0 bra 53/ 65 wait 0 cpu 4706653.63 BBnode 7978 (now 21990) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 250/347 tcut 0/ 0 bra 53/ 65 wait 1 cpu 4706654.28 Lower Bound: 28235427.474652 Remaining Nodes: 412 S CUT: cut 251/347 tcut 0/ 0 bra 53/ 65 wait 0 cpu 4706654.28 BBnode 14789 (now 22367) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 250/346 tcut 0/ 0 bra 53/ 65 wait 1 cpu 4706654.73 Lower Bound: 28235427.474652 Remaining Nodes: 411 S CUT: cut 251/346 tcut 0/ 0 bra 53/ 65 wait 0 cpu 4706654.73 BBnode 5254 (now 22366) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 250/345 tcut 0/ 0 bra 53/ 65 wait 1 cpu 4706655.22 Lower Bound: 28235427.474652 Remaining Nodes: 410 S BRANCH: cut 250/345 tcut 0/ 0 bra 54/ 65 wait 0 cpu 4706655.22 BBnode 2873 (now 22267) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 249/344 tcut 0/ 0 bra 54/ 65 wait 1 cpu 4706655.85 Lower Bound: 28235427.474652 Remaining Nodes: 409 S CUT: cut 250/344 tcut 0/ 0 bra 54/ 65 wait 0 cpu 4706655.85 BBnode 7214 (now 22374) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 249/343 tcut 0/ 0 bra 54/ 65 wait 1 cpu 4706656.34 Lower Bound: 28235427.474652 Remaining Nodes: 408 S CUT: cut 250/343 tcut 0/ 0 bra 54/ 65 wait 0 cpu 4706656.34 BBnode 12351 (now 22376) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 249/342 tcut 0/ 0 bra 54/ 65 wait 1 cpu 4706656.82 Lower Bound: 28235427.474652 Remaining Nodes: 407 S CUT: cut 250/342 tcut 0/ 0 bra 54/ 65 wait 0 cpu 4706656.82 BBnode 11577 (now 22377) can be pruned: upperbound 28235456.00 (0.52 seconds) R CUT: cut 249/341 tcut 0/ 0 bra 54/ 65 wait 1 cpu 4706657.34 Lower Bound: 28235427.474652 Remaining Nodes: 406 S BRANCH: cut 249/341 tcut 0/ 0 bra 55/ 65 wait 0 cpu 4706657.34 BBnode 1376 is pruned - no branching (0.40 seconds) R NOBRAN: cut 249/341 tcut 0/ 0 bra 54/ 64 wait 1 cpu 4706657.74 Lower Bound: 28235427.474652 Remaining Nodes: 405 S CUT: cut 250/341 tcut 0/ 0 bra 54/ 64 wait 0 cpu 4706657.74 BBnode 1967 (now 21766) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 249/340 tcut 0/ 0 bra 54/ 64 wait 1 cpu 4706658.34 Lower Bound: 28235427.474652 Remaining Nodes: 404 S CUT: cut 250/340 tcut 0/ 0 bra 54/ 64 wait 0 cpu 4706658.34 BBnode 3753 (now 22382) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 249/339 tcut 0/ 0 bra 54/ 64 wait 1 cpu 4706658.80 Lower Bound: 28235427.474652 Remaining Nodes: 403 S CUT: cut 250/339 tcut 0/ 0 bra 54/ 64 wait 0 cpu 4706658.80 BBnode 6775 (now 21959) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 249/338 tcut 0/ 0 bra 54/ 64 wait 1 cpu 4706659.40 Lower Bound: 28235427.474652 Remaining Nodes: 402 S CUT: cut 250/338 tcut 0/ 0 bra 54/ 64 wait 0 cpu 4706659.40 BBnode 15421 (now 22002) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 249/337 tcut 0/ 0 bra 54/ 64 wait 1 cpu 4706660.06 Lower Bound: 28235427.474652 Remaining Nodes: 401 S CUT: cut 250/337 tcut 0/ 0 bra 54/ 64 wait 0 cpu 4706660.06 BBnode 3254 (now 21960) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 249/336 tcut 0/ 0 bra 54/ 64 wait 1 cpu 4706660.66 Lower Bound: 28235427.474652 Remaining Nodes: 400 S CUT: cut 250/336 tcut 0/ 0 bra 54/ 64 wait 0 cpu 4706660.66 BBnode 6596 (now 22039) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 249/335 tcut 0/ 0 bra 54/ 64 wait 1 cpu 4706661.29 Lower Bound: 28235427.474652 Remaining Nodes: 399 S CUT: cut 250/335 tcut 0/ 0 bra 54/ 64 wait 0 cpu 4706661.29 BBnode 6785 (now 22386) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 249/334 tcut 0/ 0 bra 54/ 64 wait 1 cpu 4706661.76 Lower Bound: 28235427.474652 Remaining Nodes: 398 S CUT: cut 250/334 tcut 0/ 0 bra 54/ 64 wait 0 cpu 4706661.76 BBnode 5036 (now 22387) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 249/333 tcut 0/ 0 bra 54/ 64 wait 1 cpu 4706662.21 Lower Bound: 28235427.474652 Remaining Nodes: 397 S CUT: cut 250/333 tcut 0/ 0 bra 54/ 64 wait 0 cpu 4706662.21 BBnode 1922 (now 22194) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 249/332 tcut 0/ 0 bra 54/ 64 wait 1 cpu 4706662.93 Lower Bound: 28235427.474652 Remaining Nodes: 396 BBnode 16112 (now 22193) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 248/331 tcut 0/ 0 bra 54/ 64 wait 2 cpu 4706663.57 Lower Bound: 28235427.474652 Remaining Nodes: 395 BBnode 1295 (now 22142) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 247/330 tcut 0/ 0 bra 54/ 64 wait 3 cpu 4706664.24 Lower Bound: 28235427.474652 Remaining Nodes: 394 BBnode 1036 is pruned - no branching (0.44 seconds) R NOBRAN: cut 247/330 tcut 0/ 0 bra 53/ 63 wait 4 cpu 4706664.68 Lower Bound: 28235427.474652 Remaining Nodes: 393 S CUT: cut 248/330 tcut 0/ 0 bra 53/ 63 wait 3 cpu 4706664.68 BBnode 7507 (now 22196) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 247/329 tcut 0/ 0 bra 53/ 63 wait 4 cpu 4706665.37 Lower Bound: 28235427.474652 Remaining Nodes: 392 S CUT: cut 248/329 tcut 0/ 0 bra 53/ 63 wait 3 cpu 4706665.37 S CUT: cut 249/329 tcut 0/ 0 bra 53/ 63 wait 2 cpu 4706665.37 S CUT: cut 250/329 tcut 0/ 0 bra 53/ 63 wait 1 cpu 4706665.37 S CUT: cut 251/329 tcut 0/ 0 bra 53/ 63 wait 0 cpu 4706665.37 BBnode 10207 (now 22390) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 250/328 tcut 0/ 0 bra 53/ 63 wait 1 cpu 4706665.83 Lower Bound: 28235427.474652 Remaining Nodes: 391 S CUT: cut 251/328 tcut 0/ 0 bra 53/ 63 wait 0 cpu 4706665.83 BBnode 3844 (now 22032) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 250/327 tcut 0/ 0 bra 53/ 63 wait 1 cpu 4706666.44 Lower Bound: 28235427.474652 Remaining Nodes: 390 S CUT: cut 251/327 tcut 0/ 0 bra 53/ 63 wait 0 cpu 4706666.44 BBnode 12108 (now 22035) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 250/326 tcut 0/ 0 bra 53/ 63 wait 1 cpu 4706667.16 Lower Bound: 28235427.474652 Remaining Nodes: 389 S CUT: cut 251/326 tcut 0/ 0 bra 53/ 63 wait 0 cpu 4706667.16 BBnode 1385 (now 22037) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 250/325 tcut 0/ 0 bra 53/ 63 wait 1 cpu 4706667.76 Lower Bound: 28235427.474652 Remaining Nodes: 388 S CUT: cut 251/325 tcut 0/ 0 bra 53/ 63 wait 0 cpu 4706667.76 BBnode 11968 (now 22392) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 250/324 tcut 0/ 0 bra 53/ 63 wait 1 cpu 4706668.22 Lower Bound: 28235427.474652 Remaining Nodes: 387 S BRANCH: cut 250/324 tcut 0/ 0 bra 54/ 63 wait 0 cpu 4706668.22 BBnode 8643 (now 22040) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 249/323 tcut 0/ 0 bra 54/ 63 wait 1 cpu 4706668.83 Lower Bound: 28235427.474652 Remaining Nodes: 386 S CUT: cut 250/323 tcut 0/ 0 bra 54/ 63 wait 0 cpu 4706668.83 BBnode 1063 (now 22041) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 249/322 tcut 0/ 0 bra 54/ 63 wait 1 cpu 4706669.48 Lower Bound: 28235427.474652 Remaining Nodes: 385 S CUT: cut 250/322 tcut 0/ 0 bra 54/ 63 wait 0 cpu 4706669.48 BBnode 1991 (now 22397) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 249/321 tcut 0/ 0 bra 54/ 63 wait 1 cpu 4706669.92 Lower Bound: 28235427.474652 Remaining Nodes: 384 S CUT: cut 250/321 tcut 0/ 0 bra 54/ 63 wait 0 cpu 4706669.92 BBnode 6629 (now 22398) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 249/320 tcut 0/ 0 bra 54/ 63 wait 1 cpu 4706670.38 Lower Bound: 28235427.474652 Remaining Nodes: 383 S CUT: cut 250/320 tcut 0/ 0 bra 54/ 63 wait 0 cpu 4706670.38 BBnode 1415 (now 22085) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 249/319 tcut 0/ 0 bra 54/ 63 wait 1 cpu 4706671.00 Lower Bound: 28235427.474652 Remaining Nodes: 382 S CUT: cut 250/319 tcut 0/ 0 bra 54/ 63 wait 0 cpu 4706671.00 BBnode 10782 (now 22074) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 249/318 tcut 0/ 0 bra 54/ 63 wait 1 cpu 4706671.66 Lower Bound: 28235427.474652 Remaining Nodes: 381 S CUT: cut 250/318 tcut 0/ 0 bra 54/ 63 wait 0 cpu 4706671.66 BBnode 11593 (now 22127) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 249/317 tcut 0/ 0 bra 54/ 63 wait 1 cpu 4706672.31 Lower Bound: 28235427.474652 Remaining Nodes: 380 S CUT: cut 250/317 tcut 0/ 0 bra 54/ 63 wait 0 cpu 4706672.31 BBnode 9029 (now 22128) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 249/316 tcut 0/ 0 bra 54/ 63 wait 1 cpu 4706672.96 Lower Bound: 28235427.474652 Remaining Nodes: 379 S CUT: cut 250/316 tcut 0/ 0 bra 54/ 63 wait 0 cpu 4706672.96 BBnode 1977 (now 22157) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 249/315 tcut 0/ 0 bra 54/ 63 wait 1 cpu 4706673.57 Lower Bound: 28235427.474652 Remaining Nodes: 378 S CUT: cut 250/315 tcut 0/ 0 bra 54/ 63 wait 0 cpu 4706673.57 BBnode 12799 (now 22399) can be pruned: upperbound 28235456.00 (0.51 seconds) R CUT: cut 249/314 tcut 0/ 0 bra 54/ 63 wait 1 cpu 4706674.08 Lower Bound: 28235427.474652 Remaining Nodes: 377 S BRANCH: cut 249/314 tcut 0/ 0 bra 55/ 63 wait 0 cpu 4706674.08 BBnode 1359 (now 22404) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 248/313 tcut 0/ 0 bra 55/ 63 wait 1 cpu 4706674.56 Lower Bound: 28235427.474652 Remaining Nodes: 376 S CUT: cut 249/313 tcut 0/ 0 bra 55/ 63 wait 0 cpu 4706674.56 BBnode 1400 is pruned - no branching (0.42 seconds) R NOBRAN: cut 249/313 tcut 0/ 0 bra 54/ 62 wait 1 cpu 4706674.97 Lower Bound: 28235427.474652 Remaining Nodes: 375 S CUT: cut 250/313 tcut 0/ 0 bra 54/ 62 wait 0 cpu 4706674.97 BBnode 13791 (now 22134) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 249/312 tcut 0/ 0 bra 54/ 62 wait 1 cpu 4706675.61 Lower Bound: 28235427.474652 Remaining Nodes: 374 S CUT: cut 250/312 tcut 0/ 0 bra 54/ 62 wait 0 cpu 4706675.61 BBnode 12190 (now 22412) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 249/311 tcut 0/ 0 bra 54/ 62 wait 1 cpu 4706676.06 Lower Bound: 28235427.474652 Remaining Nodes: 373 S CUT: cut 250/311 tcut 0/ 0 bra 54/ 62 wait 0 cpu 4706676.06 BBnode 2598 (now 22413) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 249/310 tcut 0/ 0 bra 54/ 62 wait 1 cpu 4706676.50 Lower Bound: 28235427.474652 Remaining Nodes: 372 S CUT: cut 250/310 tcut 0/ 0 bra 54/ 62 wait 0 cpu 4706676.50 BBnode 1127 is pruned - no branching (0.40 seconds) R NOBRAN: cut 250/310 tcut 0/ 0 bra 53/ 61 wait 1 cpu 4706676.91 Lower Bound: 28235427.474652 Remaining Nodes: 371 S CUT: cut 251/310 tcut 0/ 0 bra 53/ 61 wait 0 cpu 4706676.91 BBnode 7491 (now 22421) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 250/309 tcut 0/ 0 bra 53/ 61 wait 1 cpu 4706677.37 Lower Bound: 28235427.474652 Remaining Nodes: 370 S CUT: cut 251/309 tcut 0/ 0 bra 53/ 61 wait 0 cpu 4706677.37 BBnode 1507 (now 22422) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 250/308 tcut 0/ 0 bra 53/ 61 wait 1 cpu 4706677.87 Lower Bound: 28235427.474652 Remaining Nodes: 369 S BRANCH: cut 250/308 tcut 0/ 0 bra 54/ 61 wait 0 cpu 4706677.87 BBnode 13361 (now 22317) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 249/307 tcut 0/ 0 bra 54/ 61 wait 1 cpu 4706678.49 Lower Bound: 28235427.474652 Remaining Nodes: 368 S BRANCH: cut 249/307 tcut 0/ 0 bra 55/ 61 wait 0 cpu 4706678.49 BBnode 13710 (now 22319) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 248/306 tcut 0/ 0 bra 55/ 61 wait 1 cpu 4706679.07 Lower Bound: 28235427.474652 Remaining Nodes: 367 S CUT: cut 249/306 tcut 0/ 0 bra 55/ 61 wait 0 cpu 4706679.07 BBnode 14685 (now 22135) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 248/305 tcut 0/ 0 bra 55/ 61 wait 1 cpu 4706679.66 Lower Bound: 28235427.474652 Remaining Nodes: 366 S CUT: cut 249/305 tcut 0/ 0 bra 55/ 61 wait 0 cpu 4706679.66 BBnode 8309 (now 22133) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 248/304 tcut 0/ 0 bra 55/ 61 wait 1 cpu 4706680.27 Lower Bound: 28235427.474652 Remaining Nodes: 365 S CUT: cut 249/304 tcut 0/ 0 bra 55/ 61 wait 0 cpu 4706680.27 BBnode 1506 (now 22425) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 248/303 tcut 0/ 0 bra 55/ 61 wait 1 cpu 4706680.74 Lower Bound: 28235427.474652 Remaining Nodes: 364 S CUT: cut 249/303 tcut 0/ 0 bra 55/ 61 wait 0 cpu 4706680.74 BBnode 1461 (now 22424) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 248/302 tcut 0/ 0 bra 55/ 61 wait 1 cpu 4706681.34 Lower Bound: 28235427.474652 Remaining Nodes: 363 S BRANCH: cut 248/302 tcut 0/ 0 bra 56/ 61 wait 0 cpu 4706681.34 BBnode 10030 (now 22426) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 247/301 tcut 0/ 0 bra 56/ 61 wait 1 cpu 4706681.80 Lower Bound: 28235427.474652 Remaining Nodes: 362 S CUT: cut 248/301 tcut 0/ 0 bra 56/ 61 wait 0 cpu 4706681.80 BBnode 1499 is pruned - no branching (0.42 seconds) R NOBRAN: cut 248/301 tcut 0/ 0 bra 55/ 60 wait 1 cpu 4706682.22 Lower Bound: 28235427.474652 Remaining Nodes: 361 S CUT: cut 249/301 tcut 0/ 0 bra 55/ 60 wait 0 cpu 4706682.22 BBnode 14379 (now 22427) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 248/300 tcut 0/ 0 bra 55/ 60 wait 1 cpu 4706682.72 Lower Bound: 28235427.474652 Remaining Nodes: 360 S CUT: cut 249/300 tcut 0/ 0 bra 55/ 60 wait 0 cpu 4706682.72 BBnode 1003 is pruned - no branching (0.57 seconds) R NOBRAN: cut 249/300 tcut 0/ 0 bra 54/ 59 wait 1 cpu 4706683.29 Lower Bound: 28235427.474652 Remaining Nodes: 359 S CUT: cut 250/300 tcut 0/ 0 bra 54/ 59 wait 0 cpu 4706683.29 BBnode 1323 is pruned - no branching (0.39 seconds) R NOBRAN: cut 250/300 tcut 0/ 0 bra 53/ 58 wait 1 cpu 4706683.67 Lower Bound: 28235427.474652 Remaining Nodes: 358 S BRANCH: cut 250/300 tcut 0/ 0 bra 54/ 58 wait 0 cpu 4706683.67 BBnode 10336 (now 22435) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 249/299 tcut 0/ 0 bra 54/ 58 wait 1 cpu 4706684.16 Lower Bound: 28235427.474652 Remaining Nodes: 357 S CUT: cut 250/299 tcut 0/ 0 bra 54/ 58 wait 0 cpu 4706684.16 BBnode 1256 (now 21878) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 249/298 tcut 0/ 0 bra 54/ 58 wait 1 cpu 4706684.81 Lower Bound: 28235427.474652 Remaining Nodes: 356 S CUT: cut 250/298 tcut 0/ 0 bra 54/ 58 wait 0 cpu 4706684.81 BBnode 2666 (now 21876) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 249/297 tcut 0/ 0 bra 54/ 58 wait 1 cpu 4706685.45 Lower Bound: 28235427.474652 Remaining Nodes: 355 S CUT: cut 250/297 tcut 0/ 0 bra 54/ 58 wait 0 cpu 4706685.45 BBnode 16170 (now 21879) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 249/296 tcut 0/ 0 bra 54/ 58 wait 1 cpu 4706686.07 Lower Bound: 28235427.474652 Remaining Nodes: 354 BBnode 1564 (now 22438) can be pruned: upperbound 28235456.00 (0.52 seconds) R CUT: cut 248/295 tcut 0/ 0 bra 54/ 58 wait 2 cpu 4706686.59 Lower Bound: 28235427.474652 Remaining Nodes: 353 S CUT: cut 249/295 tcut 0/ 0 bra 54/ 58 wait 1 cpu 4706686.59 BBnode 1478 is pruned - no branching (0.53 seconds) R NOBRAN: cut 249/295 tcut 0/ 0 bra 53/ 57 wait 2 cpu 4706687.12 Lower Bound: 28235427.474652 Remaining Nodes: 352 BBnode 5973 (now 22439) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 248/294 tcut 0/ 0 bra 53/ 57 wait 3 cpu 4706687.59 Lower Bound: 28235427.474652 Remaining Nodes: 351 S CUT: cut 249/294 tcut 0/ 0 bra 53/ 57 wait 2 cpu 4706687.59 S CUT: cut 250/294 tcut 0/ 0 bra 53/ 57 wait 1 cpu 4706687.59 BBnode 7198 (now 22440) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 249/293 tcut 0/ 0 bra 53/ 57 wait 2 cpu 4706688.05 Lower Bound: 28235427.474652 Remaining Nodes: 350 S CUT: cut 250/293 tcut 0/ 0 bra 53/ 57 wait 1 cpu 4706688.05 BBnode 1205 is pruned - no branching (0.40 seconds) R NOBRAN: cut 250/293 tcut 0/ 0 bra 52/ 56 wait 2 cpu 4706688.44 Lower Bound: 28235427.474652 Remaining Nodes: 349 S CUT: cut 251/293 tcut 0/ 0 bra 52/ 56 wait 1 cpu 4706688.44 BBnode 7675 (now 21931) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 250/292 tcut 0/ 0 bra 52/ 56 wait 2 cpu 4706689.12 Lower Bound: 28235427.474652 Remaining Nodes: 348 S CUT: cut 251/292 tcut 0/ 0 bra 52/ 56 wait 1 cpu 4706689.12 BBnode 1419 (now 21976) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 250/291 tcut 0/ 0 bra 52/ 56 wait 2 cpu 4706689.74 Lower Bound: 28235427.474652 Remaining Nodes: 347 S CUT: cut 251/291 tcut 0/ 0 bra 52/ 56 wait 1 cpu 4706689.74 BBnode 10242 (now 22015) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 250/290 tcut 0/ 0 bra 52/ 56 wait 2 cpu 4706690.38 Lower Bound: 28235427.474652 Remaining Nodes: 346 S CUT: cut 251/290 tcut 0/ 0 bra 52/ 56 wait 1 cpu 4706690.38 BBnode 4732 (now 22013) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 250/289 tcut 0/ 0 bra 52/ 56 wait 2 cpu 4706691.03 Lower Bound: 28235427.474652 Remaining Nodes: 345 BBnode 2336 (now 22082) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 249/288 tcut 0/ 0 bra 52/ 56 wait 3 cpu 4706691.65 Lower Bound: 28235427.474652 Remaining Nodes: 344 S CUT: cut 250/288 tcut 0/ 0 bra 52/ 56 wait 2 cpu 4706691.65 S CUT: cut 251/288 tcut 0/ 0 bra 52/ 56 wait 1 cpu 4706691.65 BBnode 12768 (now 22072) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 250/287 tcut 0/ 0 bra 52/ 56 wait 2 cpu 4706692.23 Lower Bound: 28235427.474652 Remaining Nodes: 343 S CUT: cut 251/287 tcut 0/ 0 bra 52/ 56 wait 1 cpu 4706692.23 BBnode 1460 (now 22444) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 250/286 tcut 0/ 0 bra 52/ 56 wait 2 cpu 4706692.83 Lower Bound: 28235427.474652 Remaining Nodes: 342 S CUT: cut 251/286 tcut 0/ 0 bra 52/ 56 wait 1 cpu 4706692.83 BBnode 1459 (now 22447) can be pruned: upperbound 28235456.00 (0.51 seconds) R CUT: cut 250/285 tcut 0/ 0 bra 52/ 56 wait 2 cpu 4706693.34 Lower Bound: 28235427.474652 Remaining Nodes: 341 S CUT: cut 251/285 tcut 0/ 0 bra 52/ 56 wait 1 cpu 4706693.34 BBnode 5434 (now 22448) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 250/284 tcut 0/ 0 bra 52/ 56 wait 2 cpu 4706693.83 Lower Bound: 28235427.474652 Remaining Nodes: 340 S CUT: cut 251/284 tcut 0/ 0 bra 52/ 56 wait 1 cpu 4706693.83 BBnode 5866 (now 22450) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 250/283 tcut 0/ 0 bra 52/ 56 wait 2 cpu 4706694.29 Lower Bound: 28235427.474652 Remaining Nodes: 339 S CUT: cut 251/283 tcut 0/ 0 bra 52/ 56 wait 1 cpu 4706694.29 BBnode 7942 (now 22103) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 250/282 tcut 0/ 0 bra 52/ 56 wait 2 cpu 4706694.92 Lower Bound: 28235427.474652 Remaining Nodes: 338 BBnode 14373 (now 22099) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 249/281 tcut 0/ 0 bra 52/ 56 wait 3 cpu 4706695.61 Lower Bound: 28235427.474652 Remaining Nodes: 337 BBnode 6788 (now 22104) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 248/280 tcut 0/ 0 bra 52/ 56 wait 4 cpu 4706696.22 Lower Bound: 28235427.474652 Remaining Nodes: 336 BBnode 13896 (now 22106) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 247/279 tcut 0/ 0 bra 52/ 56 wait 5 cpu 4706696.82 Lower Bound: 28235427.474652 Remaining Nodes: 335 BBnode 11419 (now 22101) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 246/278 tcut 0/ 0 bra 52/ 56 wait 6 cpu 4706697.46 Lower Bound: 28235427.474652 Remaining Nodes: 334 BBnode 1321 (now 22111) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 245/277 tcut 0/ 0 bra 52/ 56 wait 7 cpu 4706698.08 Lower Bound: 28235427.474652 Remaining Nodes: 333 S CUT: cut 246/277 tcut 0/ 0 bra 52/ 56 wait 6 cpu 4706698.08 S CUT: cut 247/277 tcut 0/ 0 bra 52/ 56 wait 5 cpu 4706698.08 S CUT: cut 248/277 tcut 0/ 0 bra 52/ 56 wait 4 cpu 4706698.08 S CUT: cut 249/277 tcut 0/ 0 bra 52/ 56 wait 3 cpu 4706698.08 BBnode 9620 (now 22451) can be pruned: upperbound 28235456.00 (0.50 seconds) R CUT: cut 248/276 tcut 0/ 0 bra 52/ 56 wait 4 cpu 4706698.58 Lower Bound: 28235427.474652 Remaining Nodes: 332 S BRANCH: cut 248/276 tcut 0/ 0 bra 53/ 56 wait 3 cpu 4706698.58 S CUT: cut 249/276 tcut 0/ 0 bra 53/ 56 wait 2 cpu 4706698.58 S CUT: cut 250/276 tcut 0/ 0 bra 53/ 56 wait 1 cpu 4706698.58 BBnode 1106 (now 22458) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 249/275 tcut 0/ 0 bra 53/ 56 wait 2 cpu 4706699.02 Lower Bound: 28235427.474652 Remaining Nodes: 331 S CUT: cut 250/275 tcut 0/ 0 bra 53/ 56 wait 1 cpu 4706699.02 BBnode 6800 (now 22061) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 249/274 tcut 0/ 0 bra 53/ 56 wait 2 cpu 4706699.65 Lower Bound: 28235427.474652 Remaining Nodes: 330 BBnode 16072 split into 16311 (28235456.18X) 16312 (28235454.62) (557.52 seconds) Child 0 is pruned R BRANCH: cut 249/275 tcut 0/ 0 bra 52/ 55 wait 3 cpu 4707257.17 Lower Bound: 28235427.474652 Remaining Nodes: 330 BBnode 5408 (now 22460) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 248/274 tcut 0/ 0 bra 52/ 55 wait 4 cpu 4707257.61 Lower Bound: 28235427.474652 Remaining Nodes: 329 S CUT: cut 249/274 tcut 0/ 0 bra 52/ 55 wait 3 cpu 4707257.61 S CUT: cut 250/274 tcut 0/ 0 bra 52/ 55 wait 2 cpu 4707257.61 BBnode 3561 (now 22459) can be pruned: upperbound 28235456.00 (0.52 seconds) R CUT: cut 249/273 tcut 0/ 0 bra 52/ 55 wait 3 cpu 4707258.13 Lower Bound: 28235427.474652 Remaining Nodes: 328 S CUT: cut 250/273 tcut 0/ 0 bra 52/ 55 wait 2 cpu 4707258.13 S CUT: cut 251/273 tcut 0/ 0 bra 52/ 55 wait 1 cpu 4707258.13 BBnode 6182 (now 22461) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 250/272 tcut 0/ 0 bra 52/ 55 wait 2 cpu 4707258.60 Lower Bound: 28235427.474652 Remaining Nodes: 327 S CUT: cut 251/272 tcut 0/ 0 bra 52/ 55 wait 1 cpu 4707258.60 BBnode 13534 (now 22468) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 250/271 tcut 0/ 0 bra 52/ 55 wait 2 cpu 4707259.04 Lower Bound: 28235427.474652 Remaining Nodes: 326 S BRANCH: cut 250/271 tcut 0/ 0 bra 53/ 55 wait 1 cpu 4707259.04 BBnode 12276 (now 22470) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 249/270 tcut 0/ 0 bra 53/ 55 wait 2 cpu 4707259.51 Lower Bound: 28235427.474652 Remaining Nodes: 325 S CUT: cut 250/270 tcut 0/ 0 bra 53/ 55 wait 1 cpu 4707259.51 BBnode 2272 (now 22067) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 249/269 tcut 0/ 0 bra 53/ 55 wait 2 cpu 4707260.11 Lower Bound: 28235427.474652 Remaining Nodes: 324 BBnode 5115 (now 22066) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 248/268 tcut 0/ 0 bra 53/ 55 wait 3 cpu 4707260.77 Lower Bound: 28235427.474652 Remaining Nodes: 323 S CUT: cut 249/268 tcut 0/ 0 bra 53/ 55 wait 2 cpu 4707260.77 S BRANCH: cut 249/268 tcut 0/ 0 bra 54/ 55 wait 1 cpu 4707260.77 BBnode 3657 (now 21916) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 248/267 tcut 0/ 0 bra 54/ 55 wait 2 cpu 4707261.35 Lower Bound: 28235427.474652 Remaining Nodes: 322 S CUT: cut 249/267 tcut 0/ 0 bra 54/ 55 wait 1 cpu 4707261.35 BBnode 1117 (now 22475) can be pruned: upperbound 28235456.00 (0.49 seconds) R CUT: cut 248/266 tcut 0/ 0 bra 54/ 55 wait 2 cpu 4707261.84 Lower Bound: 28235427.474652 Remaining Nodes: 321 S CUT: cut 249/266 tcut 0/ 0 bra 54/ 55 wait 1 cpu 4707261.84 BBnode 5508 (now 21920) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 248/265 tcut 0/ 0 bra 54/ 55 wait 2 cpu 4707262.42 Lower Bound: 28235427.474652 Remaining Nodes: 320 BBnode 5083 (now 22473) can be pruned: upperbound 28235456.00 (0.53 seconds) R CUT: cut 247/264 tcut 0/ 0 bra 54/ 55 wait 3 cpu 4707262.95 Lower Bound: 28235427.474652 Remaining Nodes: 319 S CUT: cut 248/264 tcut 0/ 0 bra 54/ 55 wait 2 cpu 4707262.95 BBnode 1271 is pruned - no branching (0.41 seconds) R NOBRAN: cut 248/264 tcut 0/ 0 bra 53/ 54 wait 3 cpu 4707263.37 Lower Bound: 28235427.474652 Remaining Nodes: 318 S CUT: cut 249/264 tcut 0/ 0 bra 53/ 54 wait 2 cpu 4707263.37 S BRANCH: cut 249/264 tcut 0/ 0 bra 54/ 54 wait 1 cpu 4707263.37 BBnode 13464 (now 22478) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 248/263 tcut 0/ 0 bra 54/ 54 wait 2 cpu 4707263.84 Lower Bound: 28235427.474652 Remaining Nodes: 317 S CUT: cut 249/263 tcut 0/ 0 bra 54/ 54 wait 1 cpu 4707263.84 BBnode 9586 (now 22432) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 248/262 tcut 0/ 0 bra 54/ 54 wait 2 cpu 4707264.45 Lower Bound: 28235427.474652 Remaining Nodes: 316 S CUT: cut 249/262 tcut 0/ 0 bra 54/ 54 wait 1 cpu 4707264.45 BBnode 4924 (now 22272) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 248/261 tcut 0/ 0 bra 54/ 54 wait 2 cpu 4707265.14 Lower Bound: 28235427.474652 Remaining Nodes: 315 BBnode 1116 (now 22483) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 247/260 tcut 0/ 0 bra 54/ 54 wait 3 cpu 4707265.60 Lower Bound: 28235427.474652 Remaining Nodes: 314 S CUT: cut 248/260 tcut 0/ 0 bra 54/ 54 wait 2 cpu 4707265.60 S CUT: cut 249/260 tcut 0/ 0 bra 54/ 54 wait 1 cpu 4707265.60 BBnode 1347 (now 22485) can be pruned: upperbound 28235456.00 (0.48 seconds) R CUT: cut 248/259 tcut 0/ 0 bra 54/ 54 wait 2 cpu 4707266.08 Lower Bound: 28235427.474652 Remaining Nodes: 313 S CUT: cut 249/259 tcut 0/ 0 bra 54/ 54 wait 1 cpu 4707266.08 BBnode 5577 (now 22484) can be pruned: upperbound 28235456.00 (0.51 seconds) R CUT: cut 248/258 tcut 0/ 0 bra 54/ 54 wait 2 cpu 4707266.60 Lower Bound: 28235427.474652 Remaining Nodes: 312 S CUT: cut 249/258 tcut 0/ 0 bra 54/ 54 wait 1 cpu 4707266.60 BBnode 6592 (now 22488) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 248/257 tcut 0/ 0 bra 54/ 54 wait 2 cpu 4707267.07 Lower Bound: 28235427.474652 Remaining Nodes: 311 S CUT: cut 249/257 tcut 0/ 0 bra 54/ 54 wait 1 cpu 4707267.07 BBnode 1474 (now 22449) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 248/256 tcut 0/ 0 bra 54/ 54 wait 2 cpu 4707267.68 Lower Bound: 28235427.474652 Remaining Nodes: 310 BBnode 11413 (now 22216) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 247/255 tcut 0/ 0 bra 54/ 54 wait 3 cpu 4707268.33 Lower Bound: 28235427.474652 Remaining Nodes: 309 BBnode 8462 (now 22217) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 246/254 tcut 0/ 0 bra 54/ 54 wait 4 cpu 4707268.98 Lower Bound: 28235427.474652 Remaining Nodes: 308 S CUT: cut 247/254 tcut 0/ 0 bra 54/ 54 wait 3 cpu 4707268.98 S CUT: cut 248/254 tcut 0/ 0 bra 54/ 54 wait 2 cpu 4707268.98 S CUT: cut 249/254 tcut 0/ 0 bra 54/ 54 wait 1 cpu 4707268.98 BBnode 5004 (now 22490) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 248/253 tcut 0/ 0 bra 54/ 54 wait 2 cpu 4707269.44 Lower Bound: 28235427.474652 Remaining Nodes: 307 S CUT: cut 249/253 tcut 0/ 0 bra 54/ 54 wait 1 cpu 4707269.44 BBnode 5867 (now 22492) can be pruned: upperbound 28235456.00 (0.45 seconds) R CUT: cut 248/252 tcut 0/ 0 bra 54/ 54 wait 2 cpu 4707269.89 Lower Bound: 28235427.474652 Remaining Nodes: 306 S CUT: cut 249/252 tcut 0/ 0 bra 54/ 54 wait 1 cpu 4707269.89 BBnode 7889 (now 22493) can be pruned: upperbound 28235456.00 (0.51 seconds) R CUT: cut 248/251 tcut 0/ 0 bra 54/ 54 wait 2 cpu 4707270.40 Lower Bound: 28235427.474652 Remaining Nodes: 305 S CUT: cut 249/251 tcut 0/ 0 bra 54/ 54 wait 1 cpu 4707270.40 BBnode 1224 (now 22494) can be pruned: upperbound 28235456.00 (0.47 seconds) R CUT: cut 248/250 tcut 0/ 0 bra 54/ 54 wait 2 cpu 4707270.87 Lower Bound: 28235427.474652 Remaining Nodes: 304 S CUT: cut 249/250 tcut 0/ 0 bra 54/ 54 wait 1 cpu 4707270.87 BBnode 16056 split into 16201 (28235452.45) 16202 (28235452.80) (600.08 seconds) R BRANCH: cut 249/252 tcut 0/ 0 bra 53/ 53 wait 2 cpu 4707870.95 Lower Bound: 28235427.474652 Remaining Nodes: 305 S CUT: cut 250/252 tcut 0/ 0 bra 53/ 53 wait 1 cpu 4707870.95 BBnode 8397 (now 21998) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 249/251 tcut 0/ 0 bra 53/ 53 wait 2 cpu 4707871.62 Lower Bound: 28235427.474652 Remaining Nodes: 304 S CUT: cut 250/251 tcut 0/ 0 bra 53/ 53 wait 1 cpu 4707871.62 BBnode 1408 (now 22498) can be pruned: upperbound 28235456.00 (0.43 seconds) R CUT: cut 249/250 tcut 0/ 0 bra 53/ 53 wait 2 cpu 4707872.05 Lower Bound: 28235427.474652 Remaining Nodes: 303 S CUT: cut 250/250 tcut 0/ 0 bra 53/ 53 wait 1 cpu 4707872.05 BBnode 1409 (now 22499) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 249/249 tcut 0/ 0 bra 53/ 53 wait 2 cpu 4707872.49 Lower Bound: 28235427.474652 Remaining Nodes: 302 BBnode 2695 (now 22501) can be pruned: upperbound 28235456.00 (0.44 seconds) R CUT: cut 248/248 tcut 0/ 0 bra 53/ 53 wait 3 cpu 4707872.93 Lower Bound: 28235427.474652 Remaining Nodes: 301 BBnode 3620 (now 22500) can be pruned: upperbound 28235456.00 (0.46 seconds) R CUT: cut 247/247 tcut 0/ 0 bra 53/ 53 wait 4 cpu 4707873.39 Lower Bound: 28235427.474652 Remaining Nodes: 300 BBnode 1225 (now 22504) can be pruned: upperbound 28235456.00 (0.42 seconds) R CUT: cut 246/246 tcut 0/ 0 bra 53/ 53 wait 5 cpu 4707873.81 Lower Bound: 28235427.474652 Remaining Nodes: 299 BBnode 1314 (now 22269) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 245/245 tcut 0/ 0 bra 53/ 53 wait 6 cpu 4707874.50 Lower Bound: 28235427.474652 Remaining Nodes: 298 BBnode 15969 split into 16233 (28235453.89) 16234 (28235443.82) (589.97 seconds) R BRANCH: cut 245/247 tcut 0/ 0 bra 52/ 52 wait 7 cpu 4708464.46 Lower Bound: 28235427.474652 Remaining Nodes: 299 S CUT: cut 246/247 tcut 0/ 0 bra 52/ 52 wait 6 cpu 4708464.46 S CUT: cut 247/247 tcut 0/ 0 bra 52/ 52 wait 5 cpu 4708464.46 BBnode 1104 (now 22224) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 246/246 tcut 0/ 0 bra 52/ 52 wait 6 cpu 4708465.09 Lower Bound: 28235427.474652 Remaining Nodes: 298 BBnode 7277 (now 22225) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 245/245 tcut 0/ 0 bra 52/ 52 wait 7 cpu 4708465.73 Lower Bound: 28235427.474652 Remaining Nodes: 297 BBnode 7248 (now 22321) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 244/244 tcut 0/ 0 bra 52/ 52 wait 8 cpu 4708466.38 Lower Bound: 28235427.474652 Remaining Nodes: 296 BBnode 7614 (now 22320) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 243/243 tcut 0/ 0 bra 52/ 52 wait 9 cpu 4708467.00 Lower Bound: 28235427.474652 Remaining Nodes: 295 BBnode 13640 (now 22489) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 242/242 tcut 0/ 0 bra 52/ 52 wait 10 cpu 4708467.59 Lower Bound: 28235427.474652 Remaining Nodes: 294 BBnode 14898 split into 16180 (28235460.18) 16181 (28235457.49) (628.19 seconds) R BRANCH: cut 242/244 tcut 0/ 0 bra 51/ 51 wait 11 cpu 4709095.78 Lower Bound: 28235427.474652 Remaining Nodes: 295 S CUT: cut 243/244 tcut 0/ 0 bra 51/ 51 wait 10 cpu 4709095.78 BBnode 11208 (now 16008) done cutting: lowerbound 28235461.96 (301.27 seconds) R CUT: cut 242/243 tcut 0/ 0 bra 51/ 52 wait 11 cpu 4709397.05 Lower Bound: 28235427.474652 Remaining Nodes: 295 S CUT: cut 243/243 tcut 0/ 0 bra 51/ 52 wait 10 cpu 4709397.05 BBnode 14199 (now 22136) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 242/242 tcut 0/ 0 bra 51/ 52 wait 11 cpu 4709397.66 Lower Bound: 28235427.474652 Remaining Nodes: 294 S BRANCH: cut 242/242 tcut 0/ 0 bra 52/ 52 wait 10 cpu 4709397.66 BBnode 1164 (now 22495) can be pruned: upperbound 28235456.00 (0.56 seconds) R CUT: cut 241/241 tcut 0/ 0 bra 52/ 52 wait 11 cpu 4709398.22 Lower Bound: 28235427.474652 Remaining Nodes: 293 BBnode 4806 (now 21898) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 240/240 tcut 0/ 0 bra 52/ 52 wait 12 cpu 4709398.83 Lower Bound: 28235427.474652 Remaining Nodes: 292 BBnode 15098 (now 21965) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 239/239 tcut 0/ 0 bra 52/ 52 wait 13 cpu 4709399.51 Lower Bound: 28235427.474652 Remaining Nodes: 291 BBnode 7401 (now 21966) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 238/238 tcut 0/ 0 bra 52/ 52 wait 14 cpu 4709400.10 Lower Bound: 28235427.474652 Remaining Nodes: 290 BBnode 2970 (now 21967) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 237/237 tcut 0/ 0 bra 52/ 52 wait 15 cpu 4709400.72 Lower Bound: 28235427.474652 Remaining Nodes: 289 BBnode 15145 (now 21969) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 236/236 tcut 0/ 0 bra 52/ 52 wait 16 cpu 4709401.32 Lower Bound: 28235427.474652 Remaining Nodes: 288 BBnode 4040 (now 22091) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 235/235 tcut 0/ 0 bra 52/ 52 wait 17 cpu 4709401.98 Lower Bound: 28235427.474652 Remaining Nodes: 287 BBnode 13637 (now 22186) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 234/234 tcut 0/ 0 bra 52/ 52 wait 18 cpu 4709402.62 Lower Bound: 28235427.474652 Remaining Nodes: 286 BBnode 9769 (now 22187) can be pruned: upperbound 28235456.00 (0.77 seconds) R CUT: cut 233/233 tcut 0/ 0 bra 52/ 52 wait 19 cpu 4709403.40 Lower Bound: 28235427.474652 Remaining Nodes: 285 BBnode 15352 (now 22209) can be pruned: upperbound 28235456.00 (0.73 seconds) R CUT: cut 232/232 tcut 0/ 0 bra 52/ 52 wait 20 cpu 4709404.12 Lower Bound: 28235427.474652 Remaining Nodes: 284 BBnode 5346 (now 22068) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 231/231 tcut 0/ 0 bra 52/ 52 wait 21 cpu 4709404.72 Lower Bound: 28235427.474652 Remaining Nodes: 283 BBnode 1148 (now 22252) can be pruned: upperbound 28235456.00 (0.77 seconds) R CUT: cut 230/230 tcut 0/ 0 bra 52/ 52 wait 22 cpu 4709405.49 Lower Bound: 28235427.474652 Remaining Nodes: 282 BBnode 5903 (now 21901) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 229/229 tcut 0/ 0 bra 52/ 52 wait 23 cpu 4709406.10 Lower Bound: 28235427.474652 Remaining Nodes: 281 BBnode 6416 (now 22235) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 228/228 tcut 0/ 0 bra 52/ 52 wait 24 cpu 4709406.76 Lower Bound: 28235427.474652 Remaining Nodes: 280 BBnode 1071 (now 22236) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 227/227 tcut 0/ 0 bra 52/ 52 wait 25 cpu 4709407.39 Lower Bound: 28235427.474652 Remaining Nodes: 279 BBnode 1407 is pruned - no branching (0.74 seconds) R NOBRAN: cut 227/227 tcut 0/ 0 bra 51/ 51 wait 26 cpu 4709408.13 Lower Bound: 28235427.474652 Remaining Nodes: 278 BBnode 11673 (now 21952) can be pruned: upperbound 28235456.00 (0.72 seconds) R CUT: cut 226/226 tcut 0/ 0 bra 51/ 51 wait 27 cpu 4709408.85 Lower Bound: 28235427.474652 Remaining Nodes: 277 BBnode 14269 (now 22019) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 225/225 tcut 0/ 0 bra 51/ 51 wait 28 cpu 4709409.43 Lower Bound: 28235427.474652 Remaining Nodes: 276 BBnode 14320 (now 21954) can be pruned: upperbound 28235456.00 (0.71 seconds) R CUT: cut 224/224 tcut 0/ 0 bra 51/ 51 wait 29 cpu 4709410.14 Lower Bound: 28235427.474652 Remaining Nodes: 275 BBnode 15682 (now 22006) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 223/223 tcut 0/ 0 bra 51/ 51 wait 30 cpu 4709410.84 Lower Bound: 28235427.474652 Remaining Nodes: 274 BBnode 1105 (now 22223) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 222/222 tcut 0/ 0 bra 51/ 51 wait 31 cpu 4709411.52 Lower Bound: 28235427.474652 Remaining Nodes: 273 BBnode 3008 (now 22021) can be pruned: upperbound 28235456.00 (0.70 seconds) R CUT: cut 221/221 tcut 0/ 0 bra 51/ 51 wait 32 cpu 4709412.22 Lower Bound: 28235427.474652 Remaining Nodes: 272 BBnode 7881 (now 22027) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 220/220 tcut 0/ 0 bra 51/ 51 wait 33 cpu 4709412.80 Lower Bound: 28235427.474652 Remaining Nodes: 271 BBnode 4217 (now 21968) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 219/219 tcut 0/ 0 bra 51/ 51 wait 34 cpu 4709413.46 Lower Bound: 28235427.474652 Remaining Nodes: 270 BBnode 15275 (now 15774) done cutting: lowerbound 28235458.92 (560.74 seconds) R CUT: cut 218/218 tcut 0/ 0 bra 51/ 52 wait 35 cpu 4709974.20 Lower Bound: 28235427.474652 Remaining Nodes: 270 S BRANCH: cut 218/218 tcut 0/ 0 bra 52/ 52 wait 34 cpu 4709974.20 BBnode 16124 split into 16226 (28235447.50) 16227 (28235446.52) (593.32 seconds) R BRANCH: cut 218/220 tcut 0/ 0 bra 51/ 51 wait 35 cpu 4710567.52 Lower Bound: 28235427.474652 Remaining Nodes: 271 S CUT: cut 219/220 tcut 0/ 0 bra 51/ 51 wait 34 cpu 4710567.52 BBnode 1469 (now 22271) can be pruned: upperbound 28235456.00 (0.73 seconds) R CUT: cut 218/219 tcut 0/ 0 bra 51/ 51 wait 35 cpu 4710568.25 Lower Bound: 28235427.474652 Remaining Nodes: 270 S CUT: cut 219/219 tcut 0/ 0 bra 51/ 51 wait 34 cpu 4710568.25 BBnode 13107 (now 22005) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 218/218 tcut 0/ 0 bra 51/ 51 wait 35 cpu 4710568.87 Lower Bound: 28235427.474652 Remaining Nodes: 269 BBnode 1004 is pruned - no branching (0.55 seconds) R NOBRAN: cut 218/218 tcut 0/ 0 bra 50/ 50 wait 36 cpu 4710569.42 Lower Bound: 28235427.474652 Remaining Nodes: 268 BBnode 5733 (now 22017) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 217/217 tcut 0/ 0 bra 50/ 50 wait 37 cpu 4710570.02 Lower Bound: 28235427.474652 Remaining Nodes: 267 BBnode 15187 (now 15794) done cutting: lowerbound 28235469.04 (566.37 seconds) R CUT: cut 216/216 tcut 0/ 0 bra 50/ 51 wait 38 cpu 4711136.38 Lower Bound: 28235427.474652 Remaining Nodes: 267 S BRANCH: cut 216/216 tcut 0/ 0 bra 51/ 51 wait 37 cpu 4711136.38 BBnode 15774 is pruned - no branching (0.75 seconds) R NOBRAN: cut 216/216 tcut 0/ 0 bra 50/ 50 wait 38 cpu 4711137.14 Lower Bound: 28235427.474652 Remaining Nodes: 266 BBnode 8290 (now 22385) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 215/215 tcut 0/ 0 bra 50/ 50 wait 39 cpu 4711137.81 Lower Bound: 28235427.474652 Remaining Nodes: 265 BBnode 15853 split into 16242 (28235450.09) 16243 (28235632.09) (587.97 seconds) R BRANCH: cut 215/217 tcut 0/ 0 bra 49/ 49 wait 40 cpu 4711725.78 Lower Bound: 28235427.474652 Remaining Nodes: 266 S CUT: cut 216/217 tcut 0/ 0 bra 49/ 49 wait 39 cpu 4711725.78 BBnode 9033 (now 22210) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 215/216 tcut 0/ 0 bra 49/ 49 wait 40 cpu 4711726.37 Lower Bound: 28235427.474652 Remaining Nodes: 265 S CUT: cut 216/216 tcut 0/ 0 bra 49/ 49 wait 39 cpu 4711726.37 BBnode 6435 (now 22151) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 215/215 tcut 0/ 0 bra 49/ 49 wait 40 cpu 4711726.94 Lower Bound: 28235427.474652 Remaining Nodes: 264 BBnode 9779 (now 22306) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 214/214 tcut 0/ 0 bra 49/ 49 wait 41 cpu 4711727.52 Lower Bound: 28235427.474652 Remaining Nodes: 263 BBnode 16189 (now 22326) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 213/213 tcut 0/ 0 bra 49/ 49 wait 42 cpu 4711728.14 Lower Bound: 28235427.474652 Remaining Nodes: 262 BBnode 13544 (now 22337) can be pruned: upperbound 28235456.00 (0.80 seconds) R CUT: cut 212/212 tcut 0/ 0 bra 49/ 49 wait 43 cpu 4711728.93 Lower Bound: 28235427.474652 Remaining Nodes: 261 BBnode 9707 (now 22338) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 211/211 tcut 0/ 0 bra 49/ 49 wait 44 cpu 4711729.55 Lower Bound: 28235427.474652 Remaining Nodes: 260 BBnode 1770 (now 22330) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 210/210 tcut 0/ 0 bra 49/ 49 wait 45 cpu 4711730.19 Lower Bound: 28235427.474652 Remaining Nodes: 259 BBnode 9767 (now 22292) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 209/209 tcut 0/ 0 bra 49/ 49 wait 46 cpu 4711730.83 Lower Bound: 28235427.474652 Remaining Nodes: 258 BBnode 1846 (now 22294) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 208/208 tcut 0/ 0 bra 49/ 49 wait 47 cpu 4711731.52 Lower Bound: 28235427.474652 Remaining Nodes: 257 BBnode 13313 (now 22293) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 207/207 tcut 0/ 0 bra 49/ 49 wait 48 cpu 4711732.16 Lower Bound: 28235427.474652 Remaining Nodes: 256 BBnode 7708 (now 21997) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 206/206 tcut 0/ 0 bra 49/ 49 wait 49 cpu 4711732.77 Lower Bound: 28235427.474652 Remaining Nodes: 255 BBnode 2455 (now 22110) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 205/205 tcut 0/ 0 bra 49/ 49 wait 50 cpu 4711733.35 Lower Bound: 28235427.474652 Remaining Nodes: 254 BBnode 3512 (now 22415) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 204/204 tcut 0/ 0 bra 49/ 49 wait 51 cpu 4711733.99 Lower Bound: 28235427.474652 Remaining Nodes: 253 BBnode 6367 (now 22414) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 203/203 tcut 0/ 0 bra 49/ 49 wait 52 cpu 4711734.65 Lower Bound: 28235427.474652 Remaining Nodes: 252 BBnode 15794 is pruned - no branching (0.51 seconds) R NOBRAN: cut 203/203 tcut 0/ 0 bra 48/ 48 wait 53 cpu 4711735.15 Lower Bound: 28235427.474652 Remaining Nodes: 251 BBnode 7505 (now 22368) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 202/202 tcut 0/ 0 bra 48/ 48 wait 54 cpu 4711735.73 Lower Bound: 28235427.474652 Remaining Nodes: 250 BBnode 7669 (now 21994) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 201/201 tcut 0/ 0 bra 48/ 48 wait 55 cpu 4711736.37 Lower Bound: 28235427.474652 Remaining Nodes: 249 BBnode 7125 (now 22369) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 200/200 tcut 0/ 0 bra 48/ 48 wait 56 cpu 4711737.03 Lower Bound: 28235427.474652 Remaining Nodes: 248 BBnode 3870 (now 22370) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 199/199 tcut 0/ 0 bra 48/ 48 wait 57 cpu 4711737.63 Lower Bound: 28235427.474652 Remaining Nodes: 247 BBnode 1845 (now 22011) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 198/198 tcut 0/ 0 bra 48/ 48 wait 58 cpu 4711738.23 Lower Bound: 28235427.474652 Remaining Nodes: 246 BBnode 6385 (now 22012) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 197/197 tcut 0/ 0 bra 48/ 48 wait 59 cpu 4711738.89 Lower Bound: 28235427.474652 Remaining Nodes: 245 BBnode 16030 split into 16239 (28235607.68) 16240 (28235456.85) (605.21 seconds) R BRANCH: cut 197/199 tcut 0/ 0 bra 47/ 47 wait 60 cpu 4712344.10 Lower Bound: 28235427.474652 Remaining Nodes: 246 S CUT: cut 198/199 tcut 0/ 0 bra 47/ 47 wait 59 cpu 4712344.10 S CUT: cut 199/199 tcut 0/ 0 bra 47/ 47 wait 58 cpu 4712344.10 BBnode 16243 (now 22518) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 198/198 tcut 0/ 0 bra 47/ 47 wait 59 cpu 4712344.67 Lower Bound: 28235427.474652 Remaining Nodes: 245 BBnode 15489 (now 16028) done cutting: lowerbound 28235455.22 (464.38 seconds) R CUT: cut 197/197 tcut 0/ 0 bra 47/ 48 wait 60 cpu 4712809.05 Lower Bound: 28235427.474652 Remaining Nodes: 245 BBnode 6344 (now 22046) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 196/196 tcut 0/ 0 bra 47/ 48 wait 61 cpu 4712809.63 Lower Bound: 28235427.474652 Remaining Nodes: 244 S BRANCH: cut 196/196 tcut 0/ 0 bra 48/ 48 wait 60 cpu 4712809.63 BBnode 16197 (now 21926) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 195/195 tcut 0/ 0 bra 48/ 48 wait 61 cpu 4712810.25 Lower Bound: 28235427.474652 Remaining Nodes: 243 BBnode 13172 (now 15970) done cutting: lowerbound 28235461.00 (381.11 seconds) R CUT: cut 194/194 tcut 0/ 0 bra 48/ 49 wait 62 cpu 4713191.36 Lower Bound: 28235427.474652 Remaining Nodes: 243 S BRANCH: cut 194/194 tcut 0/ 0 bra 49/ 49 wait 61 cpu 4713191.36 BBnode 10096 (now 22273) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 193/193 tcut 0/ 0 bra 49/ 49 wait 62 cpu 4713192.03 Lower Bound: 28235427.474652 Remaining Nodes: 242 BBnode 16063 split into 16228 (28235454.02) 16229 (28235454.20) (603.54 seconds) R BRANCH: cut 193/195 tcut 0/ 0 bra 48/ 48 wait 63 cpu 4713795.57 Lower Bound: 28235427.474652 Remaining Nodes: 243 S CUT: cut 194/195 tcut 0/ 0 bra 48/ 48 wait 62 cpu 4713795.57 BBnode 4291 (now 22491) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 193/194 tcut 0/ 0 bra 48/ 48 wait 63 cpu 4713796.22 Lower Bound: 28235427.474652 Remaining Nodes: 242 S CUT: cut 194/194 tcut 0/ 0 bra 48/ 48 wait 62 cpu 4713796.22 BBnode 11497 (now 21882) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 193/193 tcut 0/ 0 bra 48/ 48 wait 63 cpu 4713796.84 Lower Bound: 28235427.474652 Remaining Nodes: 241 BBnode 2581 (now 22143) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 192/192 tcut 0/ 0 bra 48/ 48 wait 64 cpu 4713797.47 Lower Bound: 28235427.474652 Remaining Nodes: 240 BBnode 15306 (now 22180) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 191/191 tcut 0/ 0 bra 48/ 48 wait 65 cpu 4713798.12 Lower Bound: 28235427.474652 Remaining Nodes: 239 BBnode 2079 (now 22359) can be pruned: upperbound 28235456.00 (0.74 seconds) R CUT: cut 190/190 tcut 0/ 0 bra 48/ 48 wait 66 cpu 4713798.86 Lower Bound: 28235427.474652 Remaining Nodes: 238 BBnode 2571 (now 22360) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 189/189 tcut 0/ 0 bra 48/ 48 wait 67 cpu 4713799.47 Lower Bound: 28235427.474652 Remaining Nodes: 237 BBnode 4990 (now 22121) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 188/188 tcut 0/ 0 bra 48/ 48 wait 68 cpu 4713800.12 Lower Bound: 28235427.474652 Remaining Nodes: 236 BBnode 6001 (now 22396) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 187/187 tcut 0/ 0 bra 48/ 48 wait 69 cpu 4713800.72 Lower Bound: 28235427.474652 Remaining Nodes: 235 BBnode 6605 split into 16245 (28235464.57) 16246 (28235458.78) (576.75 seconds) R BRANCH: cut 187/189 tcut 0/ 0 bra 47/ 47 wait 70 cpu 4714377.47 Lower Bound: 28235427.474652 Remaining Nodes: 236 S CUT: cut 188/189 tcut 0/ 0 bra 47/ 47 wait 69 cpu 4714377.47 BBnode 10325 (now 22405) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 187/188 tcut 0/ 0 bra 47/ 47 wait 70 cpu 4714378.11 Lower Bound: 28235427.474652 Remaining Nodes: 235 S CUT: cut 188/188 tcut 0/ 0 bra 47/ 47 wait 69 cpu 4714378.11 BBnode 7690 (now 22407) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 187/187 tcut 0/ 0 bra 47/ 47 wait 70 cpu 4714378.68 Lower Bound: 28235427.474652 Remaining Nodes: 234 BBnode 14895 (now 22275) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 186/186 tcut 0/ 0 bra 47/ 47 wait 71 cpu 4714379.28 Lower Bound: 28235427.474652 Remaining Nodes: 233 BBnode 11865 (now 22410) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 185/185 tcut 0/ 0 bra 47/ 47 wait 72 cpu 4714379.92 Lower Bound: 28235427.474652 Remaining Nodes: 232 BBnode 13676 (now 22411) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 184/184 tcut 0/ 0 bra 47/ 47 wait 73 cpu 4714380.61 Lower Bound: 28235427.474652 Remaining Nodes: 231 BBnode 6270 (now 22212) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 183/183 tcut 0/ 0 bra 47/ 47 wait 74 cpu 4714381.19 Lower Bound: 28235427.474652 Remaining Nodes: 230 BBnode 1458 (now 22406) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 182/182 tcut 0/ 0 bra 47/ 47 wait 75 cpu 4714381.80 Lower Bound: 28235427.474652 Remaining Nodes: 229 BBnode 1379 is pruned - no branching (0.50 seconds) R NOBRAN: cut 182/182 tcut 0/ 0 bra 46/ 46 wait 76 cpu 4714382.30 Lower Bound: 28235427.474652 Remaining Nodes: 228 BBnode 5901 (now 22393) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 181/181 tcut 0/ 0 bra 46/ 46 wait 77 cpu 4714382.90 Lower Bound: 28235427.474652 Remaining Nodes: 227 BBnode 1346 (now 22266) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 180/180 tcut 0/ 0 bra 46/ 46 wait 78 cpu 4714383.58 Lower Bound: 28235427.474652 Remaining Nodes: 226 BBnode 1335 (now 22314) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 179/179 tcut 0/ 0 bra 46/ 46 wait 79 cpu 4714384.23 Lower Bound: 28235427.474652 Remaining Nodes: 225 BBnode 6227 (now 22262) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 178/178 tcut 0/ 0 bra 46/ 46 wait 80 cpu 4714384.87 Lower Bound: 28235427.474652 Remaining Nodes: 224 BBnode 7019 (now 22333) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 177/177 tcut 0/ 0 bra 46/ 46 wait 81 cpu 4714385.51 Lower Bound: 28235427.474652 Remaining Nodes: 223 BBnode 16206 split into 16672 (28235428.02) 16673 (28235427.92) (558.49 seconds) R BRANCH: cut 177/179 tcut 0/ 0 bra 45/ 45 wait 82 cpu 4714944.00 Lower Bound: 28235427.920571 Remaining Nodes: 224 S CUT: cut 178/179 tcut 0/ 0 bra 45/ 45 wait 81 cpu 4714944.00 BBnode 15180 (now 15675) done cutting: lowerbound 28235457.58 (573.45 seconds) R CUT: cut 177/178 tcut 0/ 0 bra 45/ 46 wait 82 cpu 4715517.45 Lower Bound: 28235427.920571 Remaining Nodes: 224 BBnode 16240 (now 22519) can be pruned: upperbound 28235456.00 (0.82 seconds) R CUT: cut 176/177 tcut 0/ 0 bra 45/ 46 wait 83 cpu 4715518.27 Lower Bound: 28235427.920571 Remaining Nodes: 223 S CUT: cut 177/177 tcut 0/ 0 bra 45/ 46 wait 82 cpu 4715518.27 S BRANCH: cut 177/177 tcut 0/ 0 bra 46/ 46 wait 81 cpu 4715518.27 BBnode 15621 (now 22219) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 176/176 tcut 0/ 0 bra 46/ 46 wait 82 cpu 4715518.87 Lower Bound: 28235427.920571 Remaining Nodes: 222 BBnode 3185 (now 22256) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 175/175 tcut 0/ 0 bra 46/ 46 wait 83 cpu 4715519.48 Lower Bound: 28235427.920571 Remaining Nodes: 221 BBnode 13564 (now 22417) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 174/174 tcut 0/ 0 bra 46/ 46 wait 84 cpu 4715520.11 Lower Bound: 28235427.920571 Remaining Nodes: 220 BBnode 16094 split into 16235 (28235455.50) 16236 (28235455.46) (595.15 seconds) R BRANCH: cut 174/176 tcut 0/ 0 bra 45/ 45 wait 85 cpu 4716115.26 Lower Bound: 28235427.920571 Remaining Nodes: 221 S CUT: cut 175/176 tcut 0/ 0 bra 45/ 45 wait 84 cpu 4716115.26 BBnode 2192 (now 22416) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 174/175 tcut 0/ 0 bra 45/ 45 wait 85 cpu 4716115.84 Lower Bound: 28235427.920571 Remaining Nodes: 220 S CUT: cut 175/175 tcut 0/ 0 bra 45/ 45 wait 84 cpu 4716115.84 BBnode 3984 (now 22371) can be pruned: upperbound 28235456.00 (0.86 seconds) R CUT: cut 174/174 tcut 0/ 0 bra 45/ 45 wait 85 cpu 4716116.70 Lower Bound: 28235427.920571 Remaining Nodes: 219 BBnode 13855 (now 22375) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 173/173 tcut 0/ 0 bra 45/ 45 wait 86 cpu 4716117.33 Lower Bound: 28235427.920571 Remaining Nodes: 218 BBnode 3577 (now 22479) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 172/172 tcut 0/ 0 bra 45/ 45 wait 87 cpu 4716117.93 Lower Bound: 28235427.920571 Remaining Nodes: 217 BBnode 8695 (now 22115) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 171/171 tcut 0/ 0 bra 45/ 45 wait 88 cpu 4716118.55 Lower Bound: 28235427.920571 Remaining Nodes: 216 BBnode 16028 is pruned - no branching (0.49 seconds) R NOBRAN: cut 171/171 tcut 0/ 0 bra 44/ 44 wait 89 cpu 4716119.04 Lower Bound: 28235427.920571 Remaining Nodes: 215 BBnode 14084 (now 22423) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 170/170 tcut 0/ 0 bra 44/ 44 wait 90 cpu 4716119.67 Lower Bound: 28235427.920571 Remaining Nodes: 214 BBnode 9880 (now 22176) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 169/169 tcut 0/ 0 bra 44/ 44 wait 91 cpu 4716120.30 Lower Bound: 28235427.920571 Remaining Nodes: 213 BBnode 3742 (now 22174) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 168/168 tcut 0/ 0 bra 44/ 44 wait 92 cpu 4716120.88 Lower Bound: 28235427.920571 Remaining Nodes: 212 BBnode 10926 (now 22175) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 167/167 tcut 0/ 0 bra 44/ 44 wait 93 cpu 4716121.57 Lower Bound: 28235427.920571 Remaining Nodes: 211 BBnode 7411 (now 22401) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 166/166 tcut 0/ 0 bra 44/ 44 wait 94 cpu 4716122.18 Lower Bound: 28235427.920571 Remaining Nodes: 210 BBnode 16079 split into 16218 (28235455.92) 16219 (28235454.91) (572.13 seconds) R BRANCH: cut 166/168 tcut 0/ 0 bra 43/ 43 wait 95 cpu 4716694.31 Lower Bound: 28235427.920571 Remaining Nodes: 211 S CUT: cut 167/168 tcut 0/ 0 bra 43/ 43 wait 94 cpu 4716694.31 S CUT: cut 168/168 tcut 0/ 0 bra 43/ 43 wait 93 cpu 4716694.31 BBnode 13384 (now 22182) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 167/167 tcut 0/ 0 bra 43/ 43 wait 94 cpu 4716694.94 Lower Bound: 28235427.920571 Remaining Nodes: 210 BBnode 1175 (now 22400) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 166/166 tcut 0/ 0 bra 43/ 43 wait 95 cpu 4716695.55 Lower Bound: 28235427.920571 Remaining Nodes: 209 BBnode 12605 (now 22402) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 165/165 tcut 0/ 0 bra 43/ 43 wait 96 cpu 4716696.22 Lower Bound: 28235427.920571 Remaining Nodes: 208 BBnode 1358 (now 22403) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 164/164 tcut 0/ 0 bra 43/ 43 wait 97 cpu 4716696.84 Lower Bound: 28235427.920571 Remaining Nodes: 207 BBnode 7364 (now 22211) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 163/163 tcut 0/ 0 bra 43/ 43 wait 98 cpu 4716697.45 Lower Bound: 28235427.920571 Remaining Nodes: 206 BBnode 2306 (now 22214) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 162/162 tcut 0/ 0 bra 43/ 43 wait 99 cpu 4716698.14 Lower Bound: 28235427.920571 Remaining Nodes: 205 BBnode 15675 is pruned - no branching (0.80 seconds) R NOBRAN: cut 162/162 tcut 0/ 0 bra 42/ 42 wait 100 cpu 4716698.94 Lower Bound: 28235427.920571 Remaining Nodes: 204 BBnode 1050 is pruned - no branching (0.55 seconds) R NOBRAN: cut 162/162 tcut 0/ 0 bra 41/ 41 wait 101 cpu 4716699.49 Lower Bound: 28235427.920571 Remaining Nodes: 203 BBnode 13938 (now 22433) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 161/161 tcut 0/ 0 bra 41/ 41 wait 102 cpu 4716700.09 Lower Bound: 28235427.920571 Remaining Nodes: 202 BBnode 2231 (now 22434) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 160/160 tcut 0/ 0 bra 41/ 41 wait 103 cpu 4716700.68 Lower Bound: 28235427.920571 Remaining Nodes: 201 BBnode 4807 (now 22441) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 159/159 tcut 0/ 0 bra 41/ 41 wait 104 cpu 4716701.29 Lower Bound: 28235427.920571 Remaining Nodes: 200 BBnode 1329 (now 22213) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 158/158 tcut 0/ 0 bra 41/ 41 wait 105 cpu 4716701.88 Lower Bound: 28235427.920571 Remaining Nodes: 199 BBnode 15970 is pruned - no branching (0.50 seconds) R NOBRAN: cut 158/158 tcut 0/ 0 bra 40/ 40 wait 106 cpu 4716702.39 Lower Bound: 28235427.920571 Remaining Nodes: 198 BBnode 8329 (now 22497) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 157/157 tcut 0/ 0 bra 40/ 40 wait 107 cpu 4716703.01 Lower Bound: 28235427.920571 Remaining Nodes: 197 BBnode 5030 (now 22496) can be pruned: upperbound 28235456.00 (0.67 seconds) R CUT: cut 156/156 tcut 0/ 0 bra 40/ 40 wait 108 cpu 4716703.68 Lower Bound: 28235427.920571 Remaining Nodes: 196 BBnode 5926 (now 22418) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 155/155 tcut 0/ 0 bra 40/ 40 wait 109 cpu 4716704.30 Lower Bound: 28235427.920571 Remaining Nodes: 195 BBnode 16239 (now 22520) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 154/154 tcut 0/ 0 bra 40/ 40 wait 110 cpu 4716704.88 Lower Bound: 28235427.920571 Remaining Nodes: 194 BBnode 7636 (now 22482) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 153/153 tcut 0/ 0 bra 40/ 40 wait 111 cpu 4716705.46 Lower Bound: 28235427.920571 Remaining Nodes: 193 BBnode 16005 (now 22240) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 152/152 tcut 0/ 0 bra 40/ 40 wait 112 cpu 4716706.09 Lower Bound: 28235427.920571 Remaining Nodes: 192 BBnode 12072 (now 22238) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 151/151 tcut 0/ 0 bra 40/ 40 wait 113 cpu 4716706.73 Lower Bound: 28235427.920571 Remaining Nodes: 191 BBnode 4621 split into 16223 (28235471.13) 16224 (28235463.84) (593.95 seconds) R BRANCH: cut 151/153 tcut 0/ 0 bra 39/ 39 wait 114 cpu 4717300.67 Lower Bound: 28235427.920571 Remaining Nodes: 192 BBnode 1207 (now 22239) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 150/152 tcut 0/ 0 bra 39/ 39 wait 115 cpu 4717301.27 Lower Bound: 28235427.920571 Remaining Nodes: 191 S CUT: cut 151/152 tcut 0/ 0 bra 39/ 39 wait 114 cpu 4717301.27 S CUT: cut 152/152 tcut 0/ 0 bra 39/ 39 wait 113 cpu 4717301.27 BBnode 9159 (now 22462) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 151/151 tcut 0/ 0 bra 39/ 39 wait 114 cpu 4717301.86 Lower Bound: 28235427.920571 Remaining Nodes: 190 BBnode 11841 (now 22463) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 150/150 tcut 0/ 0 bra 39/ 39 wait 115 cpu 4717302.51 Lower Bound: 28235427.920571 Remaining Nodes: 189 BBnode 11985 (now 22464) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 149/149 tcut 0/ 0 bra 39/ 39 wait 116 cpu 4717303.16 Lower Bound: 28235427.920571 Remaining Nodes: 188 BBnode 10168 (now 22465) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 148/148 tcut 0/ 0 bra 39/ 39 wait 117 cpu 4717303.81 Lower Bound: 28235427.920571 Remaining Nodes: 187 BBnode 1265 (now 22469) can be pruned: upperbound 28235456.00 (0.65 seconds) R CUT: cut 147/147 tcut 0/ 0 bra 39/ 39 wait 118 cpu 4717304.46 Lower Bound: 28235427.920571 Remaining Nodes: 186 BBnode 16246 (now 22527) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 146/146 tcut 0/ 0 bra 39/ 39 wait 119 cpu 4717305.08 Lower Bound: 28235427.920571 Remaining Nodes: 185 BBnode 16245 (now 22528) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 145/145 tcut 0/ 0 bra 39/ 39 wait 120 cpu 4717305.69 Lower Bound: 28235427.920571 Remaining Nodes: 184 BBnode 2005 (now 22472) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 144/144 tcut 0/ 0 bra 39/ 39 wait 121 cpu 4717306.30 Lower Bound: 28235427.920571 Remaining Nodes: 183 BBnode 16218 (now 22536) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 143/143 tcut 0/ 0 bra 39/ 39 wait 122 cpu 4717306.90 Lower Bound: 28235427.920571 Remaining Nodes: 182 BBnode 4764 (now 22474) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 142/142 tcut 0/ 0 bra 39/ 39 wait 123 cpu 4717307.59 Lower Bound: 28235427.920571 Remaining Nodes: 181 BBnode 16188 (now 22325) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 141/141 tcut 0/ 0 bra 39/ 39 wait 124 cpu 4717308.19 Lower Bound: 28235427.920571 Remaining Nodes: 180 BBnode 12185 (now 22327) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 140/140 tcut 0/ 0 bra 39/ 39 wait 125 cpu 4717308.77 Lower Bound: 28235427.920571 Remaining Nodes: 179 BBnode 1129 (now 22331) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 139/139 tcut 0/ 0 bra 39/ 39 wait 126 cpu 4717309.39 Lower Bound: 28235427.920571 Remaining Nodes: 178 BBnode 3582 (now 22329) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 138/138 tcut 0/ 0 bra 39/ 39 wait 127 cpu 4717310.00 Lower Bound: 28235427.920571 Remaining Nodes: 177 BBnode 10924 (now 22445) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 137/137 tcut 0/ 0 bra 39/ 39 wait 128 cpu 4717310.62 Lower Bound: 28235427.920571 Remaining Nodes: 176 BBnode 13778 (now 22446) can be pruned: upperbound 28235456.00 (0.60 seconds) R CUT: cut 136/136 tcut 0/ 0 bra 39/ 39 wait 129 cpu 4717311.22 Lower Bound: 28235427.920571 Remaining Nodes: 175 BBnode 4687 (now 22391) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 135/135 tcut 0/ 0 bra 39/ 39 wait 130 cpu 4717311.84 Lower Bound: 28235427.920571 Remaining Nodes: 174 BBnode 4267 (now 22379) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 134/134 tcut 0/ 0 bra 39/ 39 wait 131 cpu 4717312.53 Lower Bound: 28235427.920571 Remaining Nodes: 173 BBnode 10254 (now 22378) can be pruned: upperbound 28235456.00 (0.69 seconds) R CUT: cut 133/133 tcut 0/ 0 bra 39/ 39 wait 132 cpu 4717313.22 Lower Bound: 28235427.920571 Remaining Nodes: 172 BBnode 10100 (now 22394) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 132/132 tcut 0/ 0 bra 39/ 39 wait 133 cpu 4717313.87 Lower Bound: 28235427.920571 Remaining Nodes: 171 BBnode 8493 (now 22380) can be pruned: upperbound 28235456.00 (0.66 seconds) R CUT: cut 131/131 tcut 0/ 0 bra 39/ 39 wait 134 cpu 4717314.53 Lower Bound: 28235427.920571 Remaining Nodes: 170 BBnode 4382 (now 22395) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 130/130 tcut 0/ 0 bra 39/ 39 wait 135 cpu 4717315.14 Lower Bound: 28235427.920571 Remaining Nodes: 169 BBnode 13018 (now 22381) can be pruned: upperbound 28235456.00 (0.76 seconds) R CUT: cut 129/129 tcut 0/ 0 bra 39/ 39 wait 136 cpu 4717315.90 Lower Bound: 28235427.920571 Remaining Nodes: 168 BBnode 16180 (now 22508) can be pruned: upperbound 28235456.00 (0.68 seconds) R CUT: cut 128/128 tcut 0/ 0 bra 39/ 39 wait 137 cpu 4717316.58 Lower Bound: 28235427.920571 Remaining Nodes: 167 BBnode 7228 (now 22452) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 127/127 tcut 0/ 0 bra 39/ 39 wait 138 cpu 4717317.17 Lower Bound: 28235427.920571 Remaining Nodes: 166 BBnode 5701 (now 22455) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 126/126 tcut 0/ 0 bra 39/ 39 wait 139 cpu 4717317.79 Lower Bound: 28235427.920571 Remaining Nodes: 165 BBnode 11705 split into 16237 (28235457.84) 16238 (28235457.64) (589.09 seconds) R BRANCH: cut 126/128 tcut 0/ 0 bra 38/ 38 wait 140 cpu 4717906.88 Lower Bound: 28235427.920571 Remaining Nodes: 166 S CUT: cut 127/128 tcut 0/ 0 bra 38/ 38 wait 139 cpu 4717906.88 S CUT: cut 128/128 tcut 0/ 0 bra 38/ 38 wait 138 cpu 4717906.88 BBnode 6437 (now 22454) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 127/127 tcut 0/ 0 bra 38/ 38 wait 139 cpu 4717907.45 Lower Bound: 28235427.920571 Remaining Nodes: 165 BBnode 10906 (now 22456) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 126/126 tcut 0/ 0 bra 38/ 38 wait 140 cpu 4717908.04 Lower Bound: 28235427.920571 Remaining Nodes: 164 BBnode 5068 (now 22457) can be pruned: upperbound 28235456.00 (0.59 seconds) R CUT: cut 125/125 tcut 0/ 0 bra 38/ 38 wait 141 cpu 4717908.63 Lower Bound: 28235427.920571 Remaining Nodes: 163 BBnode 9440 (now 22453) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 124/124 tcut 0/ 0 bra 38/ 38 wait 142 cpu 4717909.26 Lower Bound: 28235427.920571 Remaining Nodes: 162 BBnode 16008 is pruned - no branching (0.49 seconds) R NOBRAN: cut 124/124 tcut 0/ 0 bra 37/ 37 wait 143 cpu 4717909.75 Lower Bound: 28235427.920571 Remaining Nodes: 161 BBnode 16235 (now 22534) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 123/123 tcut 0/ 0 bra 37/ 37 wait 144 cpu 4717910.36 Lower Bound: 28235427.920571 Remaining Nodes: 160 BBnode 16236 (now 22533) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 122/122 tcut 0/ 0 bra 37/ 37 wait 145 cpu 4717911.00 Lower Bound: 28235427.920571 Remaining Nodes: 159 BBnode 16181 (now 22507) can be pruned: upperbound 28235456.00 (0.63 seconds) R CUT: cut 121/121 tcut 0/ 0 bra 37/ 37 wait 146 cpu 4717911.63 Lower Bound: 28235427.920571 Remaining Nodes: 158 BBnode 16223 (now 22538) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 120/120 tcut 0/ 0 bra 37/ 37 wait 147 cpu 4717912.23 Lower Bound: 28235427.920571 Remaining Nodes: 157 BBnode 16224 (now 22537) can be pruned: upperbound 28235456.00 (0.62 seconds) R CUT: cut 119/119 tcut 0/ 0 bra 37/ 37 wait 148 cpu 4717912.85 Lower Bound: 28235427.920571 Remaining Nodes: 156 BBnode 11526 (now 16161) done cutting: lowerbound 28235463.70 (261.32 seconds) R CUT: cut 118/118 tcut 0/ 0 bra 37/ 38 wait 149 cpu 4718174.17 Lower Bound: 28235427.920571 Remaining Nodes: 156 S BRANCH: cut 118/118 tcut 0/ 0 bra 38/ 38 wait 148 cpu 4718174.17 BBnode 16161 is pruned - no branching (0.47 seconds) R NOBRAN: cut 118/118 tcut 0/ 0 bra 37/ 37 wait 149 cpu 4718174.64 Lower Bound: 28235427.920571 Remaining Nodes: 155 BBnode 15904 split into 16207 (28235452.74) 16208 (28235455.99) (636.90 seconds) R BRANCH: cut 118/120 tcut 0/ 0 bra 36/ 36 wait 150 cpu 4718811.54 Lower Bound: 28235427.920571 Remaining Nodes: 156 BBnode 16238 (now 22539) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 117/119 tcut 0/ 0 bra 36/ 36 wait 151 cpu 4718812.18 Lower Bound: 28235427.920571 Remaining Nodes: 155 S CUT: cut 118/119 tcut 0/ 0 bra 36/ 36 wait 150 cpu 4718812.18 S CUT: cut 119/119 tcut 0/ 0 bra 36/ 36 wait 149 cpu 4718812.18 BBnode 16237 (now 22540) can be pruned: upperbound 28235456.00 (0.61 seconds) R CUT: cut 118/118 tcut 0/ 0 bra 36/ 36 wait 150 cpu 4718812.78 Lower Bound: 28235427.920571 Remaining Nodes: 154 BBnode 14692 split into 16248 (28235535.87) 16249 (28235456.96) (611.77 seconds) R BRANCH: cut 118/120 tcut 0/ 0 bra 35/ 35 wait 151 cpu 4719424.56 Lower Bound: 28235427.920571 Remaining Nodes: 155 S CUT: cut 119/120 tcut 0/ 0 bra 35/ 35 wait 150 cpu 4719424.56 BBnode 16249 (now 22545) can be pruned: upperbound 28235456.00 (0.58 seconds) R CUT: cut 118/119 tcut 0/ 0 bra 35/ 35 wait 151 cpu 4719425.14 Lower Bound: 28235427.920571 Remaining Nodes: 154 S CUT: cut 119/119 tcut 0/ 0 bra 35/ 35 wait 150 cpu 4719425.14 BBnode 16208 (now 22544) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 118/118 tcut 0/ 0 bra 35/ 35 wait 151 cpu 4719425.78 Lower Bound: 28235427.920571 Remaining Nodes: 153 BBnode 16248 (now 22546) can be pruned: upperbound 28235456.00 (0.57 seconds) R CUT: cut 117/117 tcut 0/ 0 bra 35/ 35 wait 152 cpu 4719426.35 Lower Bound: 28235427.920571 Remaining Nodes: 152 BBnode 15999 split into 16335 (28235457.09X) 16336 (28235455.02) (582.35 seconds) Child 0 is pruned R BRANCH: cut 117/118 tcut 0/ 0 bra 34/ 34 wait 153 cpu 4720008.70 Lower Bound: 28235427.920571 Remaining Nodes: 152 S CUT: cut 118/118 tcut 0/ 0 bra 34/ 34 wait 152 cpu 4720008.70 BBnode 15599 (now 16108) done cutting: lowerbound 28235456.10 (310.59 seconds) R CUT: cut 117/117 tcut 0/ 0 bra 34/ 35 wait 153 cpu 4720319.28 Lower Bound: 28235427.920571 Remaining Nodes: 152 S BRANCH: cut 117/117 tcut 0/ 0 bra 35/ 35 wait 152 cpu 4720319.28 BBnode 16108 is pruned - no branching (0.49 seconds) R NOBRAN: cut 117/117 tcut 0/ 0 bra 34/ 34 wait 153 cpu 4720319.78 Lower Bound: 28235427.920571 Remaining Nodes: 151 BBnode 15998 split into 16737 (28235453.71) 16738 (28235453.00) (583.83 seconds) R BRANCH: cut 117/119 tcut 0/ 0 bra 33/ 33 wait 154 cpu 4720903.61 Lower Bound: 28235427.920571 Remaining Nodes: 152 S CUT: cut 118/119 tcut 0/ 0 bra 33/ 33 wait 153 cpu 4720903.61 BBnode 16155 (now 21384) can be pruned: upperbound 28235456.00 (56.14 seconds) R CUT: cut 117/118 tcut 0/ 0 bra 33/ 33 wait 154 cpu 4720959.74 Lower Bound: 28235427.920571 Remaining Nodes: 151 S CUT: cut 118/118 tcut 0/ 0 bra 33/ 33 wait 153 cpu 4720959.74 BBnode 16053 (now 20621) can be pruned: upperbound 28235456.00 (54.25 seconds) R CUT: cut 117/117 tcut 0/ 0 bra 33/ 33 wait 154 cpu 4721013.99 Lower Bound: 28235427.920571 Remaining Nodes: 150 BBnode 16204 (now 21063) can be pruned: upperbound 28235456.00 (62.25 seconds) R CUT: cut 116/116 tcut 0/ 0 bra 33/ 33 wait 155 cpu 4721076.24 Lower Bound: 28235427.920571 Remaining Nodes: 149 BBnode 4263 split into 16230 (28235456.95) 16231 (28235597.48) (656.42 seconds) R BRANCH: cut 116/118 tcut 0/ 0 bra 32/ 32 wait 156 cpu 4721732.66 Lower Bound: 28235427.920571 Remaining Nodes: 150 S CUT: cut 117/118 tcut 0/ 0 bra 32/ 32 wait 155 cpu 4721732.66 BBnode 16230 (now 22552) can be pruned: upperbound 28235456.00 (0.90 seconds) R CUT: cut 116/117 tcut 0/ 0 bra 32/ 32 wait 156 cpu 4721733.56 Lower Bound: 28235427.920571 Remaining Nodes: 149 S CUT: cut 117/117 tcut 0/ 0 bra 32/ 32 wait 155 cpu 4721733.56 BBnode 16231 (now 22553) can be pruned: upperbound 28235456.00 (0.64 seconds) R CUT: cut 116/116 tcut 0/ 0 bra 32/ 32 wait 156 cpu 4721734.20 Lower Bound: 28235427.920571 Remaining Nodes: 148 BBnode 15994 split into 16815 (28235445.74) 16816 (28235445.86) (596.36 seconds) R BRANCH: cut 116/118 tcut 0/ 0 bra 31/ 31 wait 157 cpu 4722330.56 Lower Bound: 28235427.920571 Remaining Nodes: 149 S CUT: cut 117/118 tcut 0/ 0 bra 31/ 31 wait 156 cpu 4722330.56 BBnode 16096 split into 17470 (28235441.92) 17471 (28235441.98) (551.83 seconds) R BRANCH: cut 117/120 tcut 0/ 0 bra 30/ 30 wait 157 cpu 4722882.40 Lower Bound: 28235427.920571 Remaining Nodes: 150 S CUT: cut 118/120 tcut 0/ 0 bra 30/ 30 wait 156 cpu 4722882.40 BBnode 15657 (now 16160) done cutting: lowerbound 28235459.65 (358.00 seconds) R CUT: cut 117/119 tcut 0/ 0 bra 30/ 31 wait 157 cpu 4723240.40 Lower Bound: 28235427.920571 Remaining Nodes: 150 S CUT: cut 118/119 tcut 0/ 0 bra 30/ 31 wait 156 cpu 4723240.40 S CUT: cut 119/119 tcut 0/ 0 bra 30/ 31 wait 155 cpu 4723240.40 S BRANCH: cut 119/119 tcut 0/ 0 bra 31/ 31 wait 154 cpu 4723240.40 BBnode 16160 is pruned - no branching (0.38 seconds) R NOBRAN: cut 119/119 tcut 0/ 0 bra 30/ 30 wait 155 cpu 4723240.78 Lower Bound: 28235427.920571 Remaining Nodes: 149 BBnode 15942 split into 17295 (28235457.89X) 17296 (28235455.26X) (573.88 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 119/119 tcut 0/ 0 bra 29/ 29 wait 156 cpu 4723814.67 Lower Bound: 28235427.920571 Remaining Nodes: 148 BBnode 16121 split into 17567 (28235447.83) 17568 (28235446.63) (561.27 seconds) R BRANCH: cut 119/121 tcut 0/ 0 bra 28/ 28 wait 157 cpu 4724375.94 Lower Bound: 28235427.920571 Remaining Nodes: 149 S CUT: cut 120/121 tcut 0/ 0 bra 28/ 28 wait 156 cpu 4724375.94 S CUT: cut 121/121 tcut 0/ 0 bra 28/ 28 wait 155 cpu 4724375.94 BBnode 14715 (now 16163) done cutting: lowerbound 28235460.22 (303.81 seconds) R CUT: cut 120/120 tcut 0/ 0 bra 28/ 29 wait 156 cpu 4724679.75 Lower Bound: 28235427.920571 Remaining Nodes: 149 S BRANCH: cut 120/120 tcut 0/ 0 bra 29/ 29 wait 155 cpu 4724679.75 BBnode 16163 is pruned - no branching (0.49 seconds) R NOBRAN: cut 120/120 tcut 0/ 0 bra 28/ 28 wait 156 cpu 4724680.24 Lower Bound: 28235427.920571 Remaining Nodes: 148 BBnode 12897 (now 16129) done cutting: lowerbound 28235461.26 (373.40 seconds) R CUT: cut 119/119 tcut 0/ 0 bra 28/ 29 wait 157 cpu 4725053.64 Lower Bound: 28235427.920571 Remaining Nodes: 148 S BRANCH: cut 119/119 tcut 0/ 0 bra 29/ 29 wait 156 cpu 4725053.64 BBnode 16129 is pruned - no branching (0.48 seconds) R NOBRAN: cut 119/119 tcut 0/ 0 bra 28/ 28 wait 157 cpu 4725054.12 Lower Bound: 28235427.920571 Remaining Nodes: 147 BBnode 15854 split into 16687 (28235456.87X) 16688 (28235453.10) (628.20 seconds) Child 0 is pruned R BRANCH: cut 119/120 tcut 0/ 0 bra 27/ 27 wait 158 cpu 4725682.32 Lower Bound: 28235427.920571 Remaining Nodes: 147 S CUT: cut 120/120 tcut 0/ 0 bra 27/ 27 wait 157 cpu 4725682.32 BBnode 16103 split into 17848 (28235457.16X) 17849 (28235457.98X) (549.37 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 120/120 tcut 0/ 0 bra 26/ 26 wait 158 cpu 4726231.70 Lower Bound: 28235427.920571 Remaining Nodes: 146 BBnode 15867 (now 16875) can be pruned: upperbound 28235456.00 (171.12 seconds) R CUT: cut 119/119 tcut 0/ 0 bra 26/ 26 wait 159 cpu 4726402.82 Lower Bound: 28235427.920571 Remaining Nodes: 145 BBnode 16312 (now 22471) can be pruned: upperbound 28235456.00 (40.05 seconds) R CUT: cut 118/118 tcut 0/ 0 bra 26/ 26 wait 160 cpu 4726442.87 Lower Bound: 28235427.920571 Remaining Nodes: 144 BBnode 15933 (now 17391) can be pruned: upperbound 28235456.00 (170.02 seconds) R CUT: cut 117/117 tcut 0/ 0 bra 26/ 26 wait 161 cpu 4726612.89 Lower Bound: 28235427.920571 Remaining Nodes: 143 BBnode 15572 (now 16069) done cutting: lowerbound 28235456.80 (452.67 seconds) R CUT: cut 116/116 tcut 0/ 0 bra 26/ 27 wait 162 cpu 4727065.56 Lower Bound: 28235427.920571 Remaining Nodes: 143 S BRANCH: cut 116/116 tcut 0/ 0 bra 27/ 27 wait 161 cpu 4727065.56 BBnode 16069 is pruned - no branching (0.54 seconds) R NOBRAN: cut 116/116 tcut 0/ 0 bra 26/ 26 wait 162 cpu 4727066.10 Lower Bound: 28235427.920571 Remaining Nodes: 142 BBnode 9176 (now 16003) done cutting: lowerbound 28235464.80 (391.61 seconds) R CUT: cut 115/115 tcut 0/ 0 bra 26/ 27 wait 163 cpu 4727457.71 Lower Bound: 28235427.920571 Remaining Nodes: 142 S BRANCH: cut 115/115 tcut 0/ 0 bra 27/ 27 wait 162 cpu 4727457.71 BBnode 16003 is pruned - no branching (0.49 seconds) R NOBRAN: cut 115/115 tcut 0/ 0 bra 26/ 26 wait 163 cpu 4727458.20 Lower Bound: 28235427.920571 Remaining Nodes: 141 BBnode 15603 (now 16104) done cutting: lowerbound 28235458.81 (271.90 seconds) R CUT: cut 114/114 tcut 0/ 0 bra 26/ 27 wait 164 cpu 4727730.10 Lower Bound: 28235427.920571 Remaining Nodes: 141 S BRANCH: cut 114/114 tcut 0/ 0 bra 27/ 27 wait 163 cpu 4727730.10 BBnode 16104 is pruned - no branching (0.47 seconds) R NOBRAN: cut 114/114 tcut 0/ 0 bra 26/ 26 wait 164 cpu 4727730.58 Lower Bound: 28235427.920571 Remaining Nodes: 140 BBnode 16229 (now 22526) can be pruned: upperbound 28235456.00 (50.00 seconds) R CUT: cut 113/113 tcut 0/ 0 bra 26/ 26 wait 165 cpu 4727780.57 Lower Bound: 28235427.920571 Remaining Nodes: 139 BBnode 15739 (now 16214) done cutting: lowerbound 28235457.20 (249.04 seconds) R CUT: cut 112/112 tcut 0/ 0 bra 26/ 27 wait 166 cpu 4728029.61 Lower Bound: 28235427.920571 Remaining Nodes: 139 S BRANCH: cut 112/112 tcut 0/ 0 bra 27/ 27 wait 165 cpu 4728029.61 BBnode 16214 is pruned - no branching (0.51 seconds) R NOBRAN: cut 112/112 tcut 0/ 0 bra 26/ 26 wait 166 cpu 4728030.13 Lower Bound: 28235427.920571 Remaining Nodes: 138 BBnode 13369 (now 15953) done cutting: lowerbound 28235461.96 (439.13 seconds) R CUT: cut 111/111 tcut 0/ 0 bra 26/ 27 wait 167 cpu 4728469.25 Lower Bound: 28235427.920571 Remaining Nodes: 138 S BRANCH: cut 111/111 tcut 0/ 0 bra 27/ 27 wait 166 cpu 4728469.25 BBnode 15953 is pruned - no branching (0.32 seconds) R NOBRAN: cut 111/111 tcut 0/ 0 bra 26/ 26 wait 167 cpu 4728469.58 Lower Bound: 28235427.920571 Remaining Nodes: 137 BBnode 16228 (now 22525) can be pruned: upperbound 28235456.00 (58.62 seconds) R CUT: cut 110/110 tcut 0/ 0 bra 26/ 26 wait 168 cpu 4728528.20 Lower Bound: 28235427.920571 Remaining Nodes: 136 BBnode 16233 (now 22506) can be pruned: upperbound 28235456.00 (55.19 seconds) R CUT: cut 109/109 tcut 0/ 0 bra 26/ 26 wait 169 cpu 4728583.39 Lower Bound: 28235427.920571 Remaining Nodes: 135 BBnode 16118 split into 17270 (28235452.03) 17271 (28235452.63) (638.46 seconds) R BRANCH: cut 109/111 tcut 0/ 0 bra 25/ 25 wait 170 cpu 4729221.86 Lower Bound: 28235427.920571 Remaining Nodes: 136 S CUT: cut 110/111 tcut 0/ 0 bra 25/ 25 wait 169 cpu 4729221.86 S CUT: cut 111/111 tcut 0/ 0 bra 25/ 25 wait 168 cpu 4729221.86 BBnode 15573 (now 16068) done cutting: lowerbound 28235450.05 (434.14 seconds) R CUT: cut 110/110 tcut 0/ 0 bra 25/ 26 wait 169 cpu 4729655.99 Lower Bound: 28235427.920571 Remaining Nodes: 136 S BRANCH: cut 110/110 tcut 0/ 0 bra 26/ 26 wait 168 cpu 4729655.99 BBnode 16219 (now 22535) can be pruned: upperbound 28235456.00 (63.98 seconds) R CUT: cut 109/109 tcut 0/ 0 bra 26/ 26 wait 169 cpu 4729719.97 Lower Bound: 28235427.920571 Remaining Nodes: 135 BBnode 16202 (now 22503) can be pruned: upperbound 28235456.00 (46.82 seconds) R CUT: cut 108/108 tcut 0/ 0 bra 26/ 26 wait 170 cpu 4729766.79 Lower Bound: 28235427.920571 Remaining Nodes: 134 BBnode 16336 (now 22547) can be pruned: upperbound 28235456.00 (36.50 seconds) R CUT: cut 107/107 tcut 0/ 0 bra 26/ 26 wait 171 cpu 4729803.29 Lower Bound: 28235427.920571 Remaining Nodes: 133 BBnode 16738 (now 22550) can be pruned: upperbound 28235456.00 (43.49 seconds) R CUT: cut 106/106 tcut 0/ 0 bra 26/ 26 wait 172 cpu 4729846.78 Lower Bound: 28235427.920571 Remaining Nodes: 132 BBnode 15724 (now 16221) done cutting: lowerbound 28235459.40 (431.86 seconds) R CUT: cut 105/105 tcut 0/ 0 bra 26/ 27 wait 173 cpu 4730278.65 Lower Bound: 28235427.920571 Remaining Nodes: 132 S BRANCH: cut 105/105 tcut 0/ 0 bra 27/ 27 wait 172 cpu 4730278.65 BBnode 16221 is pruned - no branching (0.47 seconds) R NOBRAN: cut 105/105 tcut 0/ 0 bra 26/ 26 wait 173 cpu 4730279.12 Lower Bound: 28235427.920571 Remaining Nodes: 131 BBnode 15450 (now 15943) done cutting: lowerbound 28235466.83 (341.15 seconds) R CUT: cut 104/104 tcut 0/ 0 bra 26/ 27 wait 174 cpu 4730620.27 Lower Bound: 28235427.920571 Remaining Nodes: 131 S BRANCH: cut 104/104 tcut 0/ 0 bra 27/ 27 wait 173 cpu 4730620.27 BBnode 15943 is pruned - no branching (0.45 seconds) R NOBRAN: cut 104/104 tcut 0/ 0 bra 26/ 26 wait 174 cpu 4730620.72 Lower Bound: 28235427.920571 Remaining Nodes: 130 BBnode 16105 split into 19436 (28235458.02X) 19437 (28235449.39) (504.16 seconds) Child 0 is pruned R BRANCH: cut 104/105 tcut 0/ 0 bra 25/ 25 wait 175 cpu 4731124.88 Lower Bound: 28235427.920571 Remaining Nodes: 130 S CUT: cut 105/105 tcut 0/ 0 bra 25/ 25 wait 174 cpu 4731124.88 BBnode 16207 (now 22543) can be pruned: upperbound 28235456.00 (85.36 seconds) R CUT: cut 104/104 tcut 0/ 0 bra 25/ 25 wait 175 cpu 4731210.25 Lower Bound: 28235427.920571 Remaining Nodes: 129 BBnode 15743 (now 16241) done cutting: lowerbound 28235460.40 (355.92 seconds) R CUT: cut 103/103 tcut 0/ 0 bra 25/ 26 wait 176 cpu 4731566.17 Lower Bound: 28235427.920571 Remaining Nodes: 129 S BRANCH: cut 103/103 tcut 0/ 0 bra 26/ 26 wait 175 cpu 4731566.17 BBnode 16241 is pruned - no branching (0.74 seconds) R NOBRAN: cut 103/103 tcut 0/ 0 bra 25/ 25 wait 176 cpu 4731566.90 Lower Bound: 28235427.920571 Remaining Nodes: 128 BBnode 16737 (now 22551) can be pruned: upperbound 28235456.00 (70.86 seconds) R CUT: cut 102/102 tcut 0/ 0 bra 25/ 25 wait 177 cpu 4731637.77 Lower Bound: 28235427.920571 Remaining Nodes: 127 BBnode 16071 (now 20813) done cutting: lowerbound 28235450.43 (117.37 seconds) R CUT: cut 101/101 tcut 0/ 0 bra 25/ 26 wait 178 cpu 4731755.14 Lower Bound: 28235427.920571 Remaining Nodes: 127 S BRANCH: cut 101/101 tcut 0/ 0 bra 26/ 26 wait 177 cpu 4731755.14 BBnode 16195 split into 18269 (28235455.10) 18270 (28235457.03X) (614.84 seconds) Child 1 is pruned R BRANCH: cut 101/102 tcut 0/ 0 bra 25/ 25 wait 178 cpu 4732369.98 Lower Bound: 28235427.920571 Remaining Nodes: 127 S CUT: cut 102/102 tcut 0/ 0 bra 25/ 25 wait 177 cpu 4732369.98 BBnode 16158 split into 18628 (28235434.74) 18629 (28235434.87) (580.51 seconds) R BRANCH: cut 102/104 tcut 0/ 0 bra 24/ 24 wait 178 cpu 4732950.49 Lower Bound: 28235427.920571 Remaining Nodes: 128 BBnode 15506 (now 16064) done cutting: lowerbound 28235481.16 (395.23 seconds) R CUT: cut 101/103 tcut 0/ 0 bra 24/ 25 wait 179 cpu 4733345.72 Lower Bound: 28235427.920571 Remaining Nodes: 128 S CUT: cut 102/103 tcut 0/ 0 bra 24/ 25 wait 178 cpu 4733345.72 S CUT: cut 103/103 tcut 0/ 0 bra 24/ 25 wait 177 cpu 4733345.72 S BRANCH: cut 103/103 tcut 0/ 0 bra 25/ 25 wait 176 cpu 4733345.72 BBnode 16064 is pruned - no branching (0.48 seconds) R NOBRAN: cut 103/103 tcut 0/ 0 bra 24/ 24 wait 177 cpu 4733346.20 Lower Bound: 28235427.920571 Remaining Nodes: 127 BBnode 15692 (now 16159) done cutting: lowerbound 28235487.18 (291.28 seconds) R CUT: cut 102/102 tcut 0/ 0 bra 24/ 25 wait 178 cpu 4733637.48 Lower Bound: 28235427.920571 Remaining Nodes: 127 S BRANCH: cut 102/102 tcut 0/ 0 bra 25/ 25 wait 177 cpu 4733637.48 BBnode 12467 (now 15941) done cutting: lowerbound 28235461.52 (599.36 seconds) R CUT: cut 101/101 tcut 0/ 0 bra 25/ 26 wait 178 cpu 4734236.84 Lower Bound: 28235427.920571 Remaining Nodes: 127 S BRANCH: cut 101/101 tcut 0/ 0 bra 26/ 26 wait 177 cpu 4734236.84 BBnode 16159 is pruned - no branching (0.47 seconds) R NOBRAN: cut 101/101 tcut 0/ 0 bra 25/ 25 wait 178 cpu 4734237.31 Lower Bound: 28235427.920571 Remaining Nodes: 126 BBnode 15941 is pruned - no branching (0.49 seconds) R NOBRAN: cut 101/101 tcut 0/ 0 bra 24/ 24 wait 179 cpu 4734237.80 Lower Bound: 28235427.920571 Remaining Nodes: 125 BBnode 15539 (now 16043) done cutting: lowerbound 28235460.25 (468.16 seconds) R CUT: cut 100/100 tcut 0/ 0 bra 24/ 25 wait 180 cpu 4734705.96 Lower Bound: 28235427.920571 Remaining Nodes: 125 S BRANCH: cut 100/100 tcut 0/ 0 bra 25/ 25 wait 179 cpu 4734705.96 BBnode 16043 is pruned - no branching (0.51 seconds) R NOBRAN: cut 100/100 tcut 0/ 0 bra 24/ 24 wait 180 cpu 4734706.47 Lower Bound: 28235427.920571 Remaining Nodes: 124 BBnode 16200 split into 18698 (28235451.27) 18699 (28235450.50) (598.16 seconds) R BRANCH: cut 100/102 tcut 0/ 0 bra 23/ 23 wait 181 cpu 4735304.63 Lower Bound: 28235427.920571 Remaining Nodes: 125 S CUT: cut 101/102 tcut 0/ 0 bra 23/ 23 wait 180 cpu 4735304.63 S CUT: cut 102/102 tcut 0/ 0 bra 23/ 23 wait 179 cpu 4735304.63 BBnode 15617 (now 16074) done cutting: lowerbound 28235460.33 (290.77 seconds) R CUT: cut 101/101 tcut 0/ 0 bra 23/ 24 wait 180 cpu 4735595.41 Lower Bound: 28235427.920571 Remaining Nodes: 125 S BRANCH: cut 101/101 tcut 0/ 0 bra 24/ 24 wait 179 cpu 4735595.41 BBnode 16232 split into 19076 (28235451.13) 19077 (28235468.72X) (567.64 seconds) Child 1 is pruned R BRANCH: cut 101/102 tcut 0/ 0 bra 23/ 23 wait 180 cpu 4736163.05 Lower Bound: 28235427.920571 Remaining Nodes: 125 S CUT: cut 102/102 tcut 0/ 0 bra 23/ 23 wait 179 cpu 4736163.05 BBnode 16074 is pruned - no branching (0.46 seconds) R NOBRAN: cut 102/102 tcut 0/ 0 bra 22/ 22 wait 180 cpu 4736163.51 Lower Bound: 28235427.920571 Remaining Nodes: 124 BBnode 11637 (now 15431) done cutting: lowerbound 28235469.09 (1024.85 seconds) R CUT: cut 101/101 tcut 0/ 0 bra 22/ 23 wait 181 cpu 4737188.36 Lower Bound: 28235427.920571 Remaining Nodes: 124 S BRANCH: cut 101/101 tcut 0/ 0 bra 23/ 23 wait 180 cpu 4737188.36 BBnode 15431 is pruned - no branching (0.49 seconds) R NOBRAN: cut 101/101 tcut 0/ 0 bra 22/ 22 wait 181 cpu 4737188.85 Lower Bound: 28235427.920571 Remaining Nodes: 123 BBnode 16205 split into 19128 (28235459.60X) 19129 (28235452.95) (577.55 seconds) Child 0 is pruned R BRANCH: cut 101/102 tcut 0/ 0 bra 21/ 21 wait 182 cpu 4737766.40 Lower Bound: 28235427.920571 Remaining Nodes: 123 S CUT: cut 102/102 tcut 0/ 0 bra 21/ 21 wait 181 cpu 4737766.40 BBnode 16226 (now 22514) can be pruned: upperbound 28235456.00 (98.15 seconds) R CUT: cut 101/101 tcut 0/ 0 bra 21/ 21 wait 182 cpu 4737864.55 Lower Bound: 28235427.920571 Remaining Nodes: 122 BBnode 6591 (now 15789) done cutting: lowerbound 28235472.00 (902.33 seconds) R CUT: cut 100/100 tcut 0/ 0 bra 21/ 22 wait 183 cpu 4738766.88 Lower Bound: 28235427.920571 Remaining Nodes: 122 S BRANCH: cut 100/100 tcut 0/ 0 bra 22/ 22 wait 182 cpu 4738766.88 BBnode 15789 is pruned - no branching (0.53 seconds) R NOBRAN: cut 100/100 tcut 0/ 0 bra 21/ 21 wait 183 cpu 4738767.41 Lower Bound: 28235427.920571 Remaining Nodes: 121 BBnode 15764 split into 18987 (28235456.09X) 18988 (28235454.98) (590.05 seconds) Child 0 is pruned R BRANCH: cut 100/101 tcut 0/ 0 bra 20/ 20 wait 184 cpu 4739357.45 Lower Bound: 28235427.920571 Remaining Nodes: 121 S CUT: cut 101/101 tcut 0/ 0 bra 20/ 20 wait 183 cpu 4739357.45 BBnode 17283 split into 19419 (28235457.72X) 19420 (28235455.41X) (559.74 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 101/101 tcut 0/ 0 bra 19/ 19 wait 184 cpu 4739917.20 Lower Bound: 28235427.920571 Remaining Nodes: 120 BBnode 15505 (now 16062) done cutting: lowerbound 28235461.87 (496.10 seconds) R CUT: cut 100/100 tcut 0/ 0 bra 19/ 20 wait 185 cpu 4740413.30 Lower Bound: 28235427.920571 Remaining Nodes: 120 S BRANCH: cut 100/100 tcut 0/ 0 bra 20/ 20 wait 184 cpu 4740413.30 BBnode 16062 is pruned - no branching (0.51 seconds) R NOBRAN: cut 100/100 tcut 0/ 0 bra 19/ 19 wait 185 cpu 4740413.80 Lower Bound: 28235427.920571 Remaining Nodes: 119 BBnode 16088 (now 20704) done cutting: lowerbound 28235451.90 (200.72 seconds) R CUT: cut 99/ 99 tcut 0/ 0 bra 19/ 20 wait 186 cpu 4740614.52 Lower Bound: 28235427.920571 Remaining Nodes: 119 S BRANCH: cut 99/ 99 tcut 0/ 0 bra 20/ 20 wait 185 cpu 4740614.52 BBnode 17271 (now 22578) can be pruned: upperbound 28235456.00 (61.80 seconds) R CUT: cut 98/ 98 tcut 0/ 0 bra 20/ 20 wait 186 cpu 4740676.33 Lower Bound: 28235427.920571 Remaining Nodes: 118 BBnode 15604 (now 16117) done cutting: lowerbound 28235448.70 (488.72 seconds) R CUT: cut 97/ 97 tcut 0/ 0 bra 20/ 21 wait 187 cpu 4741165.05 Lower Bound: 28235427.920571 Remaining Nodes: 118 S BRANCH: cut 97/ 97 tcut 0/ 0 bra 21/ 21 wait 186 cpu 4741165.05 BBnode 16150 split into 19681 (28235443.72) 19682 (28235444.24) (559.15 seconds) R BRANCH: cut 97/ 99 tcut 0/ 0 bra 20/ 20 wait 187 cpu 4741724.20 Lower Bound: 28235427.920571 Remaining Nodes: 119 S CUT: cut 98/ 99 tcut 0/ 0 bra 20/ 20 wait 186 cpu 4741724.20 S CUT: cut 99/ 99 tcut 0/ 0 bra 20/ 20 wait 185 cpu 4741724.20 BBnode 16164 split into 19369 (28235455.73X) 19370 (28235452.85) (595.33 seconds) Child 0 is pruned R BRANCH: cut 99/100 tcut 0/ 0 bra 19/ 19 wait 186 cpu 4742319.53 Lower Bound: 28235427.920571 Remaining Nodes: 119 S CUT: cut 100/100 tcut 0/ 0 bra 19/ 19 wait 185 cpu 4742319.53 BBnode 16151 split into 19914 (28235453.63) 19915 (28235453.43) (534.76 seconds) R BRANCH: cut 100/102 tcut 0/ 0 bra 18/ 18 wait 186 cpu 4742854.29 Lower Bound: 28235427.920571 Remaining Nodes: 120 S CUT: cut 101/102 tcut 0/ 0 bra 18/ 18 wait 185 cpu 4742854.29 S CUT: cut 102/102 tcut 0/ 0 bra 18/ 18 wait 184 cpu 4742854.29 BBnode 11636 (now 16083) done cutting: lowerbound 28235462.72 (518.85 seconds) R CUT: cut 101/101 tcut 0/ 0 bra 18/ 19 wait 185 cpu 4743373.13 Lower Bound: 28235427.920571 Remaining Nodes: 120 S BRANCH: cut 101/101 tcut 0/ 0 bra 19/ 19 wait 184 cpu 4743373.13 BBnode 16083 is pruned - no branching (0.54 seconds) R NOBRAN: cut 101/101 tcut 0/ 0 bra 18/ 18 wait 185 cpu 4743373.67 Lower Bound: 28235427.920571 Remaining Nodes: 119 BBnode 15908 split into 19621 (28235453.64) 19622 (28235456.19X) (580.05 seconds) Child 1 is pruned R BRANCH: cut 101/102 tcut 0/ 0 bra 17/ 17 wait 186 cpu 4743953.72 Lower Bound: 28235427.920571 Remaining Nodes: 119 S CUT: cut 102/102 tcut 0/ 0 bra 17/ 17 wait 185 cpu 4743953.72 BBnode 15798 (now 16836) can be pruned: upperbound 28235456.00 (272.22 seconds) R CUT: cut 101/101 tcut 0/ 0 bra 17/ 17 wait 186 cpu 4744225.94 Lower Bound: 28235427.920571 Remaining Nodes: 118 BBnode 16067 (now 21059) can be pruned: upperbound 28235456.00 (157.16 seconds) R CUT: cut 100/100 tcut 0/ 0 bra 17/ 17 wait 187 cpu 4744383.10 Lower Bound: 28235427.920571 Remaining Nodes: 117 BBnode 15951 (now 18803) done cutting: lowerbound 28235453.88 (222.55 seconds) R CUT: cut 99/ 99 tcut 0/ 0 bra 17/ 18 wait 188 cpu 4744605.65 Lower Bound: 28235427.920571 Remaining Nodes: 117 S BRANCH: cut 99/ 99 tcut 0/ 0 bra 18/ 18 wait 187 cpu 4744605.65 BBnode 15940 split into 19804 (28235461.33X) 19805 (28235454.22) (584.67 seconds) Child 0 is pruned R BRANCH: cut 99/100 tcut 0/ 0 bra 17/ 17 wait 188 cpu 4745190.32 Lower Bound: 28235427.920571 Remaining Nodes: 117 S CUT: cut 100/100 tcut 0/ 0 bra 17/ 17 wait 187 cpu 4745190.32 BBnode 18269 (now 22590) can be pruned: upperbound 28235456.00 (61.69 seconds) R CUT: cut 99/ 99 tcut 0/ 0 bra 17/ 17 wait 188 cpu 4745252.01 Lower Bound: 28235427.920571 Remaining Nodes: 116 BBnode 15653 split into 19832 (28235453.73) 19833 (28235451.24) (597.51 seconds) R BRANCH: cut 99/101 tcut 0/ 0 bra 16/ 16 wait 189 cpu 4745849.52 Lower Bound: 28235427.920571 Remaining Nodes: 117 S CUT: cut 100/101 tcut 0/ 0 bra 16/ 16 wait 188 cpu 4745849.52 S CUT: cut 101/101 tcut 0/ 0 bra 16/ 16 wait 187 cpu 4745849.52 BBnode 13091 (now 15987) done cutting: lowerbound 28235470.25 (515.83 seconds) R CUT: cut 100/100 tcut 0/ 0 bra 16/ 17 wait 188 cpu 4746365.35 Lower Bound: 28235427.920571 Remaining Nodes: 117 S BRANCH: cut 100/100 tcut 0/ 0 bra 17/ 17 wait 187 cpu 4746365.35 BBnode 15987 is pruned - no branching (0.47 seconds) R NOBRAN: cut 100/100 tcut 0/ 0 bra 16/ 16 wait 188 cpu 4746365.81 Lower Bound: 28235427.920571 Remaining Nodes: 116 BBnode 15826 (now 17128) done cutting: lowerbound 28235450.33 (342.28 seconds) R CUT: cut 99/ 99 tcut 0/ 0 bra 16/ 17 wait 189 cpu 4746708.10 Lower Bound: 28235427.920571 Remaining Nodes: 116 S BRANCH: cut 99/ 99 tcut 0/ 0 bra 17/ 17 wait 188 cpu 4746708.10 BBnode 17567 (now 22561) can be pruned: upperbound 28235456.00 (98.89 seconds) R CUT: cut 98/ 98 tcut 0/ 0 bra 17/ 17 wait 189 cpu 4746806.99 Lower Bound: 28235427.920571 Remaining Nodes: 115 BBnode 6976 (now 16044) done cutting: lowerbound 28235478.70 (495.86 seconds) R CUT: cut 97/ 97 tcut 0/ 0 bra 17/ 18 wait 190 cpu 4747302.85 Lower Bound: 28235427.920571 Remaining Nodes: 115 S BRANCH: cut 97/ 97 tcut 0/ 0 bra 18/ 18 wait 189 cpu 4747302.85 BBnode 16044 is pruned - no branching (0.49 seconds) R NOBRAN: cut 97/ 97 tcut 0/ 0 bra 17/ 17 wait 190 cpu 4747303.34 Lower Bound: 28235427.920571 Remaining Nodes: 114 BBnode 15927 split into 20421 (28235439.64) 20422 (28235438.35) (562.91 seconds) R BRANCH: cut 97/ 99 tcut 0/ 0 bra 16/ 16 wait 191 cpu 4747866.25 Lower Bound: 28235427.920571 Remaining Nodes: 115 S CUT: cut 98/ 99 tcut 0/ 0 bra 16/ 16 wait 190 cpu 4747866.25 S CUT: cut 99/ 99 tcut 0/ 0 bra 16/ 16 wait 189 cpu 4747866.25 BBnode 15841 (now 17734) done cutting: lowerbound 28235437.11 (305.20 seconds) R CUT: cut 98/ 98 tcut 0/ 0 bra 16/ 17 wait 190 cpu 4748171.44 Lower Bound: 28235427.920571 Remaining Nodes: 115 S BRANCH: cut 98/ 98 tcut 0/ 0 bra 17/ 17 wait 189 cpu 4748171.44 BBnode 18698 (now 22602) can be pruned: upperbound 28235456.00 (103.32 seconds) R CUT: cut 97/ 97 tcut 0/ 0 bra 17/ 17 wait 190 cpu 4748274.76 Lower Bound: 28235427.920571 Remaining Nodes: 114 BBnode 15556 (now 16060) done cutting: lowerbound 28235441.87 (509.59 seconds) R CUT: cut 96/ 96 tcut 0/ 0 bra 17/ 18 wait 191 cpu 4748784.35 Lower Bound: 28235427.920571 Remaining Nodes: 114 S BRANCH: cut 96/ 96 tcut 0/ 0 bra 18/ 18 wait 190 cpu 4748784.35 BBnode 18988 (now 22611) can be pruned: upperbound 28235456.00 (57.72 seconds) R CUT: cut 95/ 95 tcut 0/ 0 bra 18/ 18 wait 191 cpu 4748842.07 Lower Bound: 28235427.920571 Remaining Nodes: 113 BBnode 11721 (now 16122) done cutting: lowerbound 28235476.20 (500.49 seconds) R CUT: cut 94/ 94 tcut 0/ 0 bra 18/ 19 wait 192 cpu 4749342.56 Lower Bound: 28235427.920571 Remaining Nodes: 113 S BRANCH: cut 94/ 94 tcut 0/ 0 bra 19/ 19 wait 191 cpu 4749342.56 BBnode 16122 is pruned - no branching (0.50 seconds) R NOBRAN: cut 94/ 94 tcut 0/ 0 bra 18/ 18 wait 192 cpu 4749343.06 Lower Bound: 28235427.920571 Remaining Nodes: 112 BBnode 16174 split into 20040 (28235449.20) 20041 (28235451.12) (637.48 seconds) R BRANCH: cut 94/ 96 tcut 0/ 0 bra 17/ 17 wait 193 cpu 4749980.53 Lower Bound: 28235427.920571 Remaining Nodes: 113 S CUT: cut 95/ 96 tcut 0/ 0 bra 17/ 17 wait 192 cpu 4749980.53 S CUT: cut 96/ 96 tcut 0/ 0 bra 17/ 17 wait 191 cpu 4749980.53 BBnode 15683 split into 20416 (28235448.70) 20417 (28235448.60) (592.32 seconds) R BRANCH: cut 96/ 98 tcut 0/ 0 bra 16/ 16 wait 192 cpu 4750572.85 Lower Bound: 28235427.920571 Remaining Nodes: 114 S CUT: cut 97/ 98 tcut 0/ 0 bra 16/ 16 wait 191 cpu 4750572.85 S CUT: cut 98/ 98 tcut 0/ 0 bra 16/ 16 wait 190 cpu 4750572.85 BBnode 15232 (now 15766) done cutting: lowerbound 28235476.48 (774.51 seconds) R CUT: cut 97/ 97 tcut 0/ 0 bra 16/ 17 wait 191 cpu 4751347.36 Lower Bound: 28235427.920571 Remaining Nodes: 114 S BRANCH: cut 97/ 97 tcut 0/ 0 bra 17/ 17 wait 190 cpu 4751347.36 BBnode 15766 is pruned - no branching (0.50 seconds) R NOBRAN: cut 97/ 97 tcut 0/ 0 bra 16/ 16 wait 191 cpu 4751347.86 Lower Bound: 28235427.920571 Remaining Nodes: 113 BBnode 16132 split into 20551 (28235447.27) 20552 (28235450.42) (586.75 seconds) R BRANCH: cut 97/ 99 tcut 0/ 0 bra 15/ 15 wait 192 cpu 4751934.62 Lower Bound: 28235427.920571 Remaining Nodes: 114 S CUT: cut 98/ 99 tcut 0/ 0 bra 15/ 15 wait 191 cpu 4751934.62 S CUT: cut 99/ 99 tcut 0/ 0 bra 15/ 15 wait 190 cpu 4751934.62 BBnode 15723 (now 16222) done cutting: lowerbound 28235460.92 (485.70 seconds) R CUT: cut 98/ 98 tcut 0/ 0 bra 15/ 16 wait 191 cpu 4752420.32 Lower Bound: 28235427.920571 Remaining Nodes: 114 S BRANCH: cut 98/ 98 tcut 0/ 0 bra 16/ 16 wait 190 cpu 4752420.32 BBnode 16222 is pruned - no branching (0.47 seconds) R NOBRAN: cut 98/ 98 tcut 0/ 0 bra 15/ 15 wait 191 cpu 4752420.79 Lower Bound: 28235427.920571 Remaining Nodes: 113 BBnode 16211 split into 20649 (28235444.11) 20650 (28235444.00) (583.32 seconds) R BRANCH: cut 98/100 tcut 0/ 0 bra 14/ 14 wait 192 cpu 4753004.11 Lower Bound: 28235427.920571 Remaining Nodes: 114 S CUT: cut 99/100 tcut 0/ 0 bra 14/ 14 wait 191 cpu 4753004.11 S CUT: cut 100/100 tcut 0/ 0 bra 14/ 14 wait 190 cpu 4753004.11 BBnode 19805 (now 22628) can be pruned: upperbound 28235456.00 (58.05 seconds) R CUT: cut 99/ 99 tcut 0/ 0 bra 14/ 14 wait 191 cpu 4753062.16 Lower Bound: 28235427.920571 Remaining Nodes: 113 BBnode 15608 (now 16152) done cutting: lowerbound 28235477.80 (328.84 seconds) R CUT: cut 98/ 98 tcut 0/ 0 bra 14/ 15 wait 192 cpu 4753391.00 Lower Bound: 28235427.920571 Remaining Nodes: 113 S BRANCH: cut 98/ 98 tcut 0/ 0 bra 15/ 15 wait 191 cpu 4753391.00 BBnode 16152 is pruned - no branching (0.46 seconds) R NOBRAN: cut 98/ 98 tcut 0/ 0 bra 14/ 14 wait 192 cpu 4753391.46 Lower Bound: 28235427.920571 Remaining Nodes: 112 BBnode 15516 (now 15995) done cutting: lowerbound 28235472.16 (442.10 seconds) R CUT: cut 97/ 97 tcut 0/ 0 bra 14/ 15 wait 193 cpu 4753833.56 Lower Bound: 28235427.920571 Remaining Nodes: 112 S BRANCH: cut 97/ 97 tcut 0/ 0 bra 15/ 15 wait 192 cpu 4753833.56 BBnode 18699 (now 22601) can be pruned: upperbound 28235456.00 (105.69 seconds) R CUT: cut 96/ 96 tcut 0/ 0 bra 15/ 15 wait 193 cpu 4753939.26 Lower Bound: 28235427.920571 Remaining Nodes: 111 BBnode 15995 is pruned - no branching (0.45 seconds) R NOBRAN: cut 96/ 96 tcut 0/ 0 bra 14/ 14 wait 194 cpu 4753939.71 Lower Bound: 28235427.920571 Remaining Nodes: 110 BBnode 19915 (now 22621) can be pruned: upperbound 28235456.00 (65.78 seconds) R CUT: cut 95/ 95 tcut 0/ 0 bra 14/ 14 wait 195 cpu 4754005.48 Lower Bound: 28235427.920571 Remaining Nodes: 109 BBnode 12294 (now 16020) done cutting: lowerbound 28235463.93 (653.07 seconds) R CUT: cut 94/ 94 tcut 0/ 0 bra 14/ 15 wait 196 cpu 4754658.55 Lower Bound: 28235427.920571 Remaining Nodes: 109 S BRANCH: cut 94/ 94 tcut 0/ 0 bra 15/ 15 wait 195 cpu 4754658.55 BBnode 16020 is pruned - no branching (0.47 seconds) R NOBRAN: cut 94/ 94 tcut 0/ 0 bra 14/ 14 wait 196 cpu 4754659.02 Lower Bound: 28235427.920571 Remaining Nodes: 108 BBnode 19370 (now 22620) can be pruned: upperbound 28235456.00 (84.69 seconds) R CUT: cut 93/ 93 tcut 0/ 0 bra 14/ 14 wait 197 cpu 4754743.71 Lower Bound: 28235427.920571 Remaining Nodes: 107 BBnode 15763 (now 16210) done cutting: lowerbound 28235461.09 (433.05 seconds) R CUT: cut 92/ 92 tcut 0/ 0 bra 14/ 15 wait 198 cpu 4755176.76 Lower Bound: 28235427.920571 Remaining Nodes: 107 S BRANCH: cut 92/ 92 tcut 0/ 0 bra 15/ 15 wait 197 cpu 4755176.76 BBnode 16210 is pruned - no branching (0.50 seconds) R NOBRAN: cut 92/ 92 tcut 0/ 0 bra 14/ 14 wait 198 cpu 4755177.26 Lower Bound: 28235427.920571 Remaining Nodes: 106 BBnode 16059 split into 21009 (28235458.61X) 21010 (28235454.53) (578.40 seconds) Child 0 is pruned R BRANCH: cut 92/ 93 tcut 0/ 0 bra 13/ 13 wait 199 cpu 4755755.66 Lower Bound: 28235427.920571 Remaining Nodes: 106 S CUT: cut 93/ 93 tcut 0/ 0 bra 13/ 13 wait 198 cpu 4755755.66 BBnode 16061 split into 20851 (28235439.21) 20852 (28235440.01) (606.31 seconds) R BRANCH: cut 93/ 95 tcut 0/ 0 bra 12/ 12 wait 199 cpu 4756361.97 Lower Bound: 28235427.920571 Remaining Nodes: 107 S CUT: cut 94/ 95 tcut 0/ 0 bra 12/ 12 wait 198 cpu 4756361.97 S CUT: cut 95/ 95 tcut 0/ 0 bra 12/ 12 wait 197 cpu 4756361.97 BBnode 19832 (now 22630) can be pruned: upperbound 28235456.00 (97.41 seconds) R CUT: cut 94/ 94 tcut 0/ 0 bra 12/ 12 wait 198 cpu 4756459.38 Lower Bound: 28235427.920571 Remaining Nodes: 106 BBnode 9665 (now 15888) done cutting: lowerbound 28235490.81 (734.89 seconds) R CUT: cut 93/ 93 tcut 0/ 0 bra 12/ 13 wait 199 cpu 4757194.28 Lower Bound: 28235427.920571 Remaining Nodes: 106 S BRANCH: cut 93/ 93 tcut 0/ 0 bra 13/ 13 wait 198 cpu 4757194.28 BBnode 16011 (now 19117) done cutting: lowerbound 28235446.53 (259.78 seconds) R CUT: cut 92/ 92 tcut 0/ 0 bra 13/ 14 wait 199 cpu 4757454.06 Lower Bound: 28235427.920571 Remaining Nodes: 106 S BRANCH: cut 92/ 92 tcut 0/ 0 bra 14/ 14 wait 198 cpu 4757454.06 BBnode 15888 is pruned - no branching (0.50 seconds) R NOBRAN: cut 92/ 92 tcut 0/ 0 bra 13/ 13 wait 199 cpu 4757454.56 Lower Bound: 28235427.920571 Remaining Nodes: 105 BBnode 16095 split into 21054 (28235442.10) 21055 (28235442.46) (579.79 seconds) R BRANCH: cut 92/ 94 tcut 0/ 0 bra 12/ 12 wait 200 cpu 4758034.34 Lower Bound: 28235427.920571 Remaining Nodes: 106 S CUT: cut 93/ 94 tcut 0/ 0 bra 12/ 12 wait 199 cpu 4758034.34 S CUT: cut 94/ 94 tcut 0/ 0 bra 12/ 12 wait 198 cpu 4758034.34 BBnode 19621 (now 22625) can be pruned: upperbound 28235456.00 (83.88 seconds) R CUT: cut 93/ 93 tcut 0/ 0 bra 12/ 12 wait 199 cpu 4758118.23 Lower Bound: 28235427.920571 Remaining Nodes: 105 BBnode 19682 (now 22619) can be pruned: upperbound 28235456.00 (101.44 seconds) R CUT: cut 92/ 92 tcut 0/ 0 bra 12/ 12 wait 200 cpu 4758219.67 Lower Bound: 28235427.920571 Remaining Nodes: 104 BBnode 14102 (now 16168) done cutting: lowerbound 28235472.08 (572.37 seconds) R CUT: cut 91/ 91 tcut 0/ 0 bra 12/ 13 wait 201 cpu 4758792.04 Lower Bound: 28235427.920571 Remaining Nodes: 104 S BRANCH: cut 91/ 91 tcut 0/ 0 bra 13/ 13 wait 200 cpu 4758792.04 BBnode 16168 is pruned - no branching (0.49 seconds) R NOBRAN: cut 91/ 91 tcut 0/ 0 bra 12/ 12 wait 201 cpu 4758792.53 Lower Bound: 28235427.920571 Remaining Nodes: 103 BBnode 17236 split into 21289 (28235454.61) 21290 (28235458.42X) (557.19 seconds) Child 1 is pruned R BRANCH: cut 91/ 92 tcut 0/ 0 bra 11/ 11 wait 202 cpu 4759349.72 Lower Bound: 28235427.920571 Remaining Nodes: 103 S CUT: cut 92/ 92 tcut 0/ 0 bra 11/ 11 wait 201 cpu 4759349.72 BBnode 15710 (now 16193) done cutting: lowerbound 28235454.41 (595.48 seconds) R CUT: cut 91/ 91 tcut 0/ 0 bra 11/ 12 wait 202 cpu 4759945.20 Lower Bound: 28235427.920571 Remaining Nodes: 103 S BRANCH: cut 91/ 91 tcut 0/ 0 bra 12/ 12 wait 201 cpu 4759945.20 BBnode 16123 split into 21206 (28235451.73) 21207 (28235452.09) (588.74 seconds) R BRANCH: cut 91/ 93 tcut 0/ 0 bra 11/ 11 wait 202 cpu 4760533.94 Lower Bound: 28235427.920571 Remaining Nodes: 104 S CUT: cut 92/ 93 tcut 0/ 0 bra 11/ 11 wait 201 cpu 4760533.94 S CUT: cut 93/ 93 tcut 0/ 0 bra 11/ 11 wait 200 cpu 4760533.94 BBnode 20552 (now 22652) can be pruned: upperbound 28235456.00 (53.62 seconds) R CUT: cut 92/ 92 tcut 0/ 0 bra 11/ 11 wait 201 cpu 4760587.57 Lower Bound: 28235427.920571 Remaining Nodes: 103 BBnode 15825 (now 16825) can be pruned: upperbound 28235456.00 (349.27 seconds) R CUT: cut 91/ 91 tcut 0/ 0 bra 11/ 11 wait 202 cpu 4760936.84 Lower Bound: 28235427.920571 Remaining Nodes: 102 BBnode 16041 (now 19092) done cutting: lowerbound 28235451.38 (277.03 seconds) R CUT: cut 90/ 90 tcut 0/ 0 bra 11/ 12 wait 203 cpu 4761213.87 Lower Bound: 28235427.920571 Remaining Nodes: 102 S BRANCH: cut 90/ 90 tcut 0/ 0 bra 12/ 12 wait 202 cpu 4761213.87 BBnode 16106 split into 21468 (28235456.66X) 21469 (28235455.99X) (566.99 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 90/ 90 tcut 0/ 0 bra 11/ 11 wait 203 cpu 4761780.87 Lower Bound: 28235427.920571 Remaining Nodes: 101 BBnode 12834 (now 16077) done cutting: lowerbound 28235466.74 (582.01 seconds) R CUT: cut 89/ 89 tcut 0/ 0 bra 11/ 12 wait 204 cpu 4762362.87 Lower Bound: 28235427.920571 Remaining Nodes: 101 S BRANCH: cut 89/ 89 tcut 0/ 0 bra 12/ 12 wait 203 cpu 4762362.87 BBnode 16077 is pruned - no branching (0.52 seconds) R NOBRAN: cut 89/ 89 tcut 0/ 0 bra 11/ 11 wait 204 cpu 4762363.39 Lower Bound: 28235427.920571 Remaining Nodes: 100 BBnode 16097 (now 21104) done cutting: lowerbound 28235453.73 (285.27 seconds) R CUT: cut 88/ 88 tcut 0/ 0 bra 11/ 12 wait 205 cpu 4762648.66 Lower Bound: 28235427.920571 Remaining Nodes: 100 S BRANCH: cut 88/ 88 tcut 0/ 0 bra 12/ 12 wait 204 cpu 4762648.66 BBnode 16198 (now 21264) done cutting: lowerbound 28235454.83 (197.95 seconds) R CUT: cut 87/ 87 tcut 0/ 0 bra 12/ 13 wait 205 cpu 4762846.61 Lower Bound: 28235427.920571 Remaining Nodes: 100 S BRANCH: cut 87/ 87 tcut 0/ 0 bra 13/ 13 wait 204 cpu 4762846.61 BBnode 16004 (now 19853) done cutting: lowerbound 28235454.87 (356.29 seconds) R CUT: cut 86/ 86 tcut 0/ 0 bra 13/ 14 wait 205 cpu 4763202.90 Lower Bound: 28235427.920571 Remaining Nodes: 100 S BRANCH: cut 86/ 86 tcut 0/ 0 bra 14/ 14 wait 204 cpu 4763202.90 BBnode 16688 (now 22566) can be pruned: upperbound 28235456.00 (228.38 seconds) R CUT: cut 85/ 85 tcut 0/ 0 bra 14/ 14 wait 205 cpu 4763431.28 Lower Bound: 28235427.920571 Remaining Nodes: 99 BBnode 21010 (now 22665) can be pruned: upperbound 28235456.00 (48.72 seconds) R CUT: cut 84/ 84 tcut 0/ 0 bra 14/ 14 wait 206 cpu 4763480.00 Lower Bound: 28235427.920571 Remaining Nodes: 98 BBnode 15829 (now 17361) done cutting: lowerbound 28235451.03 (465.51 seconds) R CUT: cut 83/ 83 tcut 0/ 0 bra 14/ 15 wait 207 cpu 4763945.51 Lower Bound: 28235427.920571 Remaining Nodes: 98 S BRANCH: cut 83/ 83 tcut 0/ 0 bra 15/ 15 wait 206 cpu 4763945.51 BBnode 15862 (now 17358) done cutting: lowerbound 28235454.25 (379.09 seconds) R CUT: cut 82/ 82 tcut 0/ 0 bra 15/ 16 wait 207 cpu 4764324.60 Lower Bound: 28235427.920571 Remaining Nodes: 98 S BRANCH: cut 82/ 82 tcut 0/ 0 bra 16/ 16 wait 206 cpu 4764324.60 BBnode 16126 (now 21470) done cutting: lowerbound 28235452.25 (254.64 seconds) R CUT: cut 81/ 81 tcut 0/ 0 bra 16/ 17 wait 207 cpu 4764579.24 Lower Bound: 28235427.920571 Remaining Nodes: 98 S BRANCH: cut 81/ 81 tcut 0/ 0 bra 17/ 17 wait 206 cpu 4764579.24 BBnode 21289 (now 22676) can be pruned: upperbound 28235456.00 (41.22 seconds) R CUT: cut 80/ 80 tcut 0/ 0 bra 17/ 17 wait 207 cpu 4764620.47 Lower Bound: 28235427.920571 Remaining Nodes: 97 BBnode 15488 (now 16029) done cutting: lowerbound 28235473.15 (749.03 seconds) R CUT: cut 79/ 79 tcut 0/ 0 bra 17/ 18 wait 208 cpu 4765369.50 Lower Bound: 28235427.920571 Remaining Nodes: 97 S BRANCH: cut 79/ 79 tcut 0/ 0 bra 18/ 18 wait 207 cpu 4765369.50 BBnode 16029 is pruned - no branching (0.48 seconds) R NOBRAN: cut 79/ 79 tcut 0/ 0 bra 17/ 17 wait 208 cpu 4765369.98 Lower Bound: 28235427.920571 Remaining Nodes: 96 BBnode 15598 (now 16107) done cutting: lowerbound 28235461.03 (719.71 seconds) R CUT: cut 78/ 78 tcut 0/ 0 bra 17/ 18 wait 209 cpu 4766089.69 Lower Bound: 28235427.920571 Remaining Nodes: 96 S BRANCH: cut 78/ 78 tcut 0/ 0 bra 18/ 18 wait 208 cpu 4766089.69 BBnode 16107 is pruned - no branching (0.48 seconds) R NOBRAN: cut 78/ 78 tcut 0/ 0 bra 17/ 17 wait 209 cpu 4766090.18 Lower Bound: 28235427.920571 Remaining Nodes: 95 BBnode 7529 (now 16137) done cutting: lowerbound 28235477.23 (569.45 seconds) R CUT: cut 77/ 77 tcut 0/ 0 bra 17/ 18 wait 210 cpu 4766659.63 Lower Bound: 28235427.920571 Remaining Nodes: 95 S BRANCH: cut 77/ 77 tcut 0/ 0 bra 18/ 18 wait 209 cpu 4766659.63 BBnode 16137 is pruned - no branching (0.50 seconds) R NOBRAN: cut 77/ 77 tcut 0/ 0 bra 17/ 17 wait 210 cpu 4766660.13 Lower Bound: 28235427.920571 Remaining Nodes: 94 BBnode 15937 (now 19224) done cutting: lowerbound 28235442.48 (484.15 seconds) R CUT: cut 76/ 76 tcut 0/ 0 bra 17/ 18 wait 211 cpu 4767144.27 Lower Bound: 28235427.920571 Remaining Nodes: 94 S BRANCH: cut 76/ 76 tcut 0/ 0 bra 18/ 18 wait 210 cpu 4767144.27 BBnode 16085 (now 20604) can be pruned: upperbound 28235456.00 (422.40 seconds) R CUT: cut 75/ 75 tcut 0/ 0 bra 18/ 18 wait 211 cpu 4767566.67 Lower Bound: 28235427.920571 Remaining Nodes: 93 BBnode 15737 (now 16209) done cutting: lowerbound 28235461.61 (742.94 seconds) R CUT: cut 74/ 74 tcut 0/ 0 bra 18/ 19 wait 212 cpu 4768309.61 Lower Bound: 28235427.920571 Remaining Nodes: 93 S BRANCH: cut 74/ 74 tcut 0/ 0 bra 19/ 19 wait 211 cpu 4768309.61 BBnode 16209 is pruned - no branching (0.46 seconds) R NOBRAN: cut 74/ 74 tcut 0/ 0 bra 18/ 18 wait 212 cpu 4768310.07 Lower Bound: 28235427.920571 Remaining Nodes: 92 BBnode 20813 split into 22588 (28235451.67) 22589 (28235450.62) (521.93 seconds) R BRANCH: cut 74/ 76 tcut 0/ 0 bra 17/ 17 wait 213 cpu 4768832.00 Lower Bound: 28235427.920571 Remaining Nodes: 93 S CUT: cut 75/ 76 tcut 0/ 0 bra 17/ 17 wait 212 cpu 4768832.00 S CUT: cut 76/ 76 tcut 0/ 0 bra 17/ 17 wait 211 cpu 4768832.00 BBnode 21055 (now 22673) done cutting: lowerbound 28235446.81 (126.79 seconds) R CUT: cut 75/ 75 tcut 0/ 0 bra 17/ 18 wait 212 cpu 4768958.80 Lower Bound: 28235427.920571 Remaining Nodes: 93 S BRANCH: cut 75/ 75 tcut 0/ 0 bra 18/ 18 wait 211 cpu 4768958.80 BBnode 16032 (now 20047) done cutting: lowerbound 28235440.97 (451.85 seconds) R CUT: cut 74/ 74 tcut 0/ 0 bra 18/ 19 wait 212 cpu 4769410.64 Lower Bound: 28235427.920571 Remaining Nodes: 93 S BRANCH: cut 74/ 74 tcut 0/ 0 bra 19/ 19 wait 211 cpu 4769410.64 BBnode 15791 (now 16281) done cutting: lowerbound 28235447.89 (643.92 seconds) R CUT: cut 73/ 73 tcut 0/ 0 bra 19/ 20 wait 212 cpu 4770054.56 Lower Bound: 28235427.920571 Remaining Nodes: 93 S BRANCH: cut 73/ 73 tcut 0/ 0 bra 20/ 20 wait 211 cpu 4770054.56 BBnode 16227 (now 22513) done cutting: lowerbound 28235447.47 (414.70 seconds) R CUT: cut 72/ 72 tcut 0/ 0 bra 20/ 21 wait 212 cpu 4770469.25 Lower Bound: 28235427.920571 Remaining Nodes: 93 S BRANCH: cut 72/ 72 tcut 0/ 0 bra 21/ 21 wait 211 cpu 4770469.25 BBnode 16068 split into 22579 (28235455.03) 22580 (28235450.44) (601.34 seconds) R BRANCH: cut 72/ 74 tcut 0/ 0 bra 20/ 20 wait 212 cpu 4771070.59 Lower Bound: 28235427.920571 Remaining Nodes: 94 S CUT: cut 73/ 74 tcut 0/ 0 bra 20/ 20 wait 211 cpu 4771070.59 S CUT: cut 74/ 74 tcut 0/ 0 bra 20/ 20 wait 210 cpu 4771070.59 BBnode 20041 (now 22646) done cutting: lowerbound 28235453.50 (190.13 seconds) R CUT: cut 73/ 73 tcut 0/ 0 bra 20/ 21 wait 211 cpu 4771260.72 Lower Bound: 28235427.920571 Remaining Nodes: 94 S BRANCH: cut 73/ 73 tcut 0/ 0 bra 21/ 21 wait 210 cpu 4771260.72 BBnode 4304 (now 16142) done cutting: lowerbound 28235467.49 (742.86 seconds) R CUT: cut 72/ 72 tcut 0/ 0 bra 21/ 22 wait 211 cpu 4772003.58 Lower Bound: 28235427.920571 Remaining Nodes: 94 S BRANCH: cut 72/ 72 tcut 0/ 0 bra 22/ 22 wait 210 cpu 4772003.58 BBnode 16142 is pruned - no branching (0.50 seconds) R NOBRAN: cut 72/ 72 tcut 0/ 0 bra 21/ 21 wait 211 cpu 4772004.08 Lower Bound: 28235427.920571 Remaining Nodes: 93 BBnode 16147 (now 21614) done cutting: lowerbound 28235447.30 (463.46 seconds) R CUT: cut 71/ 71 tcut 0/ 0 bra 21/ 22 wait 212 cpu 4772467.55 Lower Bound: 28235427.920571 Remaining Nodes: 93 S BRANCH: cut 71/ 71 tcut 0/ 0 bra 22/ 22 wait 211 cpu 4772467.55 BBnode 15729 (now 16269) done cutting: lowerbound 28235450.26 (533.83 seconds) R CUT: cut 70/ 70 tcut 0/ 0 bra 22/ 23 wait 212 cpu 4773001.38 Lower Bound: 28235427.920571 Remaining Nodes: 93 S BRANCH: cut 70/ 70 tcut 0/ 0 bra 23/ 23 wait 211 cpu 4773001.38 BBnode 15605 (now 16119) done cutting: lowerbound 28235468.99 (969.72 seconds) R CUT: cut 69/ 69 tcut 0/ 0 bra 23/ 24 wait 212 cpu 4773971.10 Lower Bound: 28235427.920571 Remaining Nodes: 93 S BRANCH: cut 69/ 69 tcut 0/ 0 bra 24/ 24 wait 211 cpu 4773971.10 BBnode 16119 is pruned - no branching (0.51 seconds) R NOBRAN: cut 69/ 69 tcut 0/ 0 bra 23/ 23 wait 212 cpu 4773971.61 Lower Bound: 28235427.920571 Remaining Nodes: 92 BBnode 15981 (now 19516) done cutting: lowerbound 28235447.78 (458.88 seconds) R CUT: cut 68/ 68 tcut 0/ 0 bra 23/ 24 wait 213 cpu 4774430.48 Lower Bound: 28235427.920571 Remaining Nodes: 92 S BRANCH: cut 68/ 68 tcut 0/ 0 bra 24/ 24 wait 212 cpu 4774430.48 BBnode 16019 (now 19807) done cutting: lowerbound 28235450.62 (452.38 seconds) R CUT: cut 67/ 67 tcut 0/ 0 bra 24/ 25 wait 213 cpu 4774882.87 Lower Bound: 28235427.920571 Remaining Nodes: 92 S BRANCH: cut 67/ 67 tcut 0/ 0 bra 25/ 25 wait 212 cpu 4774882.87 BBnode 22588 (now 22708) can be pruned: upperbound 28235456.00 (60.73 seconds) R CUT: cut 66/ 66 tcut 0/ 0 bra 25/ 25 wait 213 cpu 4774943.60 Lower Bound: 28235427.920571 Remaining Nodes: 91 BBnode 20704 split into 22614 (28235456.03X) 22615 (28235453.06) (557.98 seconds) Child 0 is pruned R BRANCH: cut 66/ 67 tcut 0/ 0 bra 24/ 24 wait 214 cpu 4775501.58 Lower Bound: 28235427.920571 Remaining Nodes: 91 S CUT: cut 67/ 67 tcut 0/ 0 bra 24/ 24 wait 213 cpu 4775501.58 BBnode 15913 (now 18951) done cutting: lowerbound 28235454.73 (521.22 seconds) R CUT: cut 66/ 66 tcut 0/ 0 bra 24/ 25 wait 214 cpu 4776022.80 Lower Bound: 28235427.920571 Remaining Nodes: 91 S BRANCH: cut 66/ 66 tcut 0/ 0 bra 25/ 25 wait 213 cpu 4776022.80 BBnode 16117 split into 22616 (28235458.89X) 22617 (28235448.94) (554.66 seconds) Child 0 is pruned R BRANCH: cut 66/ 67 tcut 0/ 0 bra 24/ 24 wait 214 cpu 4776577.47 Lower Bound: 28235427.920571 Remaining Nodes: 91 S CUT: cut 67/ 67 tcut 0/ 0 bra 24/ 24 wait 213 cpu 4776577.47 BBnode 18803 split into 22626 (28235454.12) 22627 (28235454.27) (529.84 seconds) R BRANCH: cut 67/ 69 tcut 0/ 0 bra 23/ 23 wait 214 cpu 4777107.30 Lower Bound: 28235427.920571 Remaining Nodes: 92 S CUT: cut 68/ 69 tcut 0/ 0 bra 23/ 23 wait 213 cpu 4777107.30 S CUT: cut 69/ 69 tcut 0/ 0 bra 23/ 23 wait 212 cpu 4777107.30 BBnode 22579 (now 22718) can be pruned: upperbound 28235456.00 (59.73 seconds) R CUT: cut 68/ 68 tcut 0/ 0 bra 23/ 23 wait 213 cpu 4777167.03 Lower Bound: 28235427.920571 Remaining Nodes: 91 BBnode 16201 (now 22502) done cutting: lowerbound 28235453.81 (427.04 seconds) R CUT: cut 67/ 67 tcut 0/ 0 bra 23/ 24 wait 214 cpu 4777594.08 Lower Bound: 28235427.920571 Remaining Nodes: 91 S BRANCH: cut 67/ 67 tcut 0/ 0 bra 24/ 24 wait 213 cpu 4777594.08 BBnode 19076 (now 22605) done cutting: lowerbound 28235452.95 (333.38 seconds) R CUT: cut 66/ 66 tcut 0/ 0 bra 24/ 25 wait 214 cpu 4777927.46 Lower Bound: 28235427.920571 Remaining Nodes: 91 S BRANCH: cut 66/ 66 tcut 0/ 0 bra 25/ 25 wait 213 cpu 4777927.46 BBnode 17568 (now 22560) done cutting: lowerbound 28235447.51 (437.62 seconds) R CUT: cut 65/ 65 tcut 0/ 0 bra 25/ 26 wait 214 cpu 4778365.08 Lower Bound: 28235427.920571 Remaining Nodes: 91 S BRANCH: cut 65/ 65 tcut 0/ 0 bra 26/ 26 wait 213 cpu 4778365.08 BBnode 22615 (now 22733) can be pruned: upperbound 28235456.00 (46.44 seconds) R CUT: cut 64/ 64 tcut 0/ 0 bra 26/ 26 wait 214 cpu 4778411.51 Lower Bound: 28235427.920571 Remaining Nodes: 90 BBnode 16185 (now 21585) done cutting: lowerbound 28235451.48 (445.33 seconds) R CUT: cut 63/ 63 tcut 0/ 0 bra 26/ 27 wait 215 cpu 4778856.84 Lower Bound: 28235427.920571 Remaining Nodes: 90 S BRANCH: cut 63/ 63 tcut 0/ 0 bra 27/ 27 wait 214 cpu 4778856.84 BBnode 19437 (now 22585) done cutting: lowerbound 28235453.83 (389.05 seconds) R CUT: cut 62/ 62 tcut 0/ 0 bra 27/ 28 wait 215 cpu 4779245.89 Lower Bound: 28235427.920571 Remaining Nodes: 90 S BRANCH: cut 62/ 62 tcut 0/ 0 bra 28/ 28 wait 214 cpu 4779245.89 BBnode 19914 (now 22622) done cutting: lowerbound 28235455.00 (338.71 seconds) R CUT: cut 61/ 61 tcut 0/ 0 bra 28/ 29 wait 215 cpu 4779584.61 Lower Bound: 28235427.920571 Remaining Nodes: 90 S BRANCH: cut 61/ 61 tcut 0/ 0 bra 29/ 29 wait 214 cpu 4779584.61 BBnode 17128 split into 22633 (28235451.46) 22634 (28235450.62) (556.73 seconds) R BRANCH: cut 61/ 63 tcut 0/ 0 bra 28/ 28 wait 215 cpu 4780141.34 Lower Bound: 28235427.920571 Remaining Nodes: 91 S CUT: cut 62/ 63 tcut 0/ 0 bra 28/ 28 wait 214 cpu 4780141.34 S CUT: cut 63/ 63 tcut 0/ 0 bra 28/ 28 wait 213 cpu 4780141.34 BBnode 22626 (now 22737) can be pruned: upperbound 28235456.00 (55.09 seconds) R CUT: cut 62/ 62 tcut 0/ 0 bra 28/ 28 wait 214 cpu 4780196.42 Lower Bound: 28235427.920571 Remaining Nodes: 90 BBnode 17734 split into 22639 (28235437.64) 22640 (28235437.88) (533.85 seconds) R BRANCH: cut 62/ 64 tcut 0/ 0 bra 27/ 27 wait 215 cpu 4780730.28 Lower Bound: 28235427.920571 Remaining Nodes: 91 S CUT: cut 63/ 64 tcut 0/ 0 bra 27/ 27 wait 214 cpu 4780730.28 S CUT: cut 64/ 64 tcut 0/ 0 bra 27/ 27 wait 213 cpu 4780730.28 BBnode 15810 (now 16412) done cutting: lowerbound 28235448.49 (699.31 seconds) R CUT: cut 63/ 63 tcut 0/ 0 bra 27/ 28 wait 214 cpu 4781429.58 Lower Bound: 28235427.920571 Remaining Nodes: 91 S BRANCH: cut 63/ 63 tcut 0/ 0 bra 28/ 28 wait 213 cpu 4781429.58 BBnode 17152 (now 22245) done cutting: lowerbound 28235442.00 (466.92 seconds) R CUT: cut 62/ 62 tcut 0/ 0 bra 28/ 29 wait 214 cpu 4781896.50 Lower Bound: 28235427.920571 Remaining Nodes: 91 S BRANCH: cut 62/ 62 tcut 0/ 0 bra 29/ 29 wait 213 cpu 4781896.50 BBnode 16060 split into 22641 (28235442.46) 22642 (28235442.57) (540.84 seconds) R BRANCH: cut 62/ 64 tcut 0/ 0 bra 28/ 28 wait 214 cpu 4782437.34 Lower Bound: 28235427.920571 Remaining Nodes: 92 S CUT: cut 63/ 64 tcut 0/ 0 bra 28/ 28 wait 213 cpu 4782437.34 S CUT: cut 64/ 64 tcut 0/ 0 bra 28/ 28 wait 212 cpu 4782437.34 BBnode 20416 (now 22648) done cutting: lowerbound 28235450.42 (332.67 seconds) R CUT: cut 63/ 63 tcut 0/ 0 bra 28/ 29 wait 213 cpu 4782770.00 Lower Bound: 28235427.920571 Remaining Nodes: 92 S BRANCH: cut 63/ 63 tcut 0/ 0 bra 29/ 29 wait 212 cpu 4782770.00 BBnode 19117 split into 22670 (28235448.53) 22671 (28235450.60) (458.23 seconds) R BRANCH: cut 63/ 65 tcut 0/ 0 bra 28/ 28 wait 213 cpu 4783228.24 Lower Bound: 28235427.920571 Remaining Nodes: 93 S CUT: cut 64/ 65 tcut 0/ 0 bra 28/ 28 wait 212 cpu 4783228.24 S CUT: cut 65/ 65 tcut 0/ 0 bra 28/ 28 wait 211 cpu 4783228.24 BBnode 15967 (now 19651) done cutting: lowerbound 28235447.81 (626.08 seconds) R CUT: cut 64/ 64 tcut 0/ 0 bra 28/ 29 wait 212 cpu 4783854.32 Lower Bound: 28235427.920571 Remaining Nodes: 93 S BRANCH: cut 64/ 64 tcut 0/ 0 bra 29/ 29 wait 211 cpu 4783854.32 BBnode 4102 (now 16173) done cutting: lowerbound 28235479.09 (923.38 seconds) R CUT: cut 63/ 63 tcut 0/ 0 bra 29/ 30 wait 212 cpu 4784777.70 Lower Bound: 28235427.920571 Remaining Nodes: 93 S BRANCH: cut 63/ 63 tcut 0/ 0 bra 30/ 30 wait 211 cpu 4784777.70 BBnode 16173 is pruned - no branching (0.48 seconds) R NOBRAN: cut 63/ 63 tcut 0/ 0 bra 29/ 29 wait 212 cpu 4784778.17 Lower Bound: 28235427.920571 Remaining Nodes: 92 BBnode 16192 (now 21983) done cutting: lowerbound 28235450.69 (518.54 seconds) R CUT: cut 62/ 62 tcut 0/ 0 bra 29/ 30 wait 213 cpu 4785296.71 Lower Bound: 28235427.920571 Remaining Nodes: 92 S BRANCH: cut 62/ 62 tcut 0/ 0 bra 30/ 30 wait 212 cpu 4785296.71 BBnode 16816 (now 22557) done cutting: lowerbound 28235448.36 (477.42 seconds) R CUT: cut 61/ 61 tcut 0/ 0 bra 30/ 31 wait 213 cpu 4785774.13 Lower Bound: 28235427.920571 Remaining Nodes: 92 S BRANCH: cut 61/ 61 tcut 0/ 0 bra 31/ 31 wait 212 cpu 4785774.13 BBnode 15936 (now 19225) done cutting: lowerbound 28235448.57 (684.50 seconds) R CUT: cut 60/ 60 tcut 0/ 0 bra 31/ 32 wait 213 cpu 4786458.63 Lower Bound: 28235427.920571 Remaining Nodes: 92 S BRANCH: cut 60/ 60 tcut 0/ 0 bra 32/ 32 wait 212 cpu 4786458.63 BBnode 15922 (now 18991) done cutting: lowerbound 28235443.74 (781.08 seconds) R CUT: cut 59/ 59 tcut 0/ 0 bra 32/ 33 wait 213 cpu 4787239.71 Lower Bound: 28235427.920571 Remaining Nodes: 92 S BRANCH: cut 59/ 59 tcut 0/ 0 bra 33/ 33 wait 212 cpu 4787239.71 BBnode 19129 (now 22608) done cutting: lowerbound 28235455.04 (387.56 seconds) R CUT: cut 58/ 58 tcut 0/ 0 bra 33/ 34 wait 213 cpu 4787627.27 Lower Bound: 28235427.920571 Remaining Nodes: 92 S BRANCH: cut 58/ 58 tcut 0/ 0 bra 34/ 34 wait 212 cpu 4787627.27 BBnode 22633 (now 22752) can be pruned: upperbound 28235456.00 (42.59 seconds) R CUT: cut 57/ 57 tcut 0/ 0 bra 34/ 34 wait 213 cpu 4787669.86 Lower Bound: 28235427.920571 Remaining Nodes: 91 BBnode 22627 (now 22738) can be pruned: upperbound 28235456.00 (85.56 seconds) R CUT: cut 56/ 56 tcut 0/ 0 bra 34/ 34 wait 214 cpu 4787755.42 Lower Bound: 28235427.920571 Remaining Nodes: 90 BBnode 15837 (now 16518) done cutting: lowerbound 28235445.42 (752.47 seconds) R CUT: cut 55/ 55 tcut 0/ 0 bra 34/ 35 wait 215 cpu 4788507.89 Lower Bound: 28235427.920571 Remaining Nodes: 90 S BRANCH: cut 55/ 55 tcut 0/ 0 bra 35/ 35 wait 214 cpu 4788507.89 BBnode 22671 (now 22764) can be pruned: upperbound 28235456.00 (31.13 seconds) R CUT: cut 54/ 54 tcut 0/ 0 bra 35/ 35 wait 215 cpu 4788539.02 Lower Bound: 28235427.920571 Remaining Nodes: 89 BBnode 20650 (now 22655) done cutting: lowerbound 28235445.35 (444.77 seconds) R CUT: cut 53/ 53 tcut 0/ 0 bra 35/ 36 wait 216 cpu 4788983.79 Lower Bound: 28235427.920571 Remaining Nodes: 89 S BRANCH: cut 53/ 53 tcut 0/ 0 bra 36/ 36 wait 215 cpu 4788983.79 BBnode 15832 (now 17172) done cutting: lowerbound 28235445.59 (826.03 seconds) R CUT: cut 52/ 52 tcut 0/ 0 bra 36/ 37 wait 216 cpu 4789809.82 Lower Bound: 28235427.920571 Remaining Nodes: 89 S BRANCH: cut 52/ 52 tcut 0/ 0 bra 37/ 37 wait 215 cpu 4789809.82 BBnode 16144 (now 21479) done cutting: lowerbound 28235444.08 (639.63 seconds) R CUT: cut 51/ 51 tcut 0/ 0 bra 37/ 38 wait 216 cpu 4790449.45 Lower Bound: 28235427.920571 Remaining Nodes: 89 S BRANCH: cut 51/ 51 tcut 0/ 0 bra 38/ 38 wait 215 cpu 4790449.45 BBnode 17270 (now 22577) done cutting: lowerbound 28235453.54 (512.86 seconds) R CUT: cut 50/ 50 tcut 0/ 0 bra 38/ 39 wait 216 cpu 4790962.31 Lower Bound: 28235427.920571 Remaining Nodes: 89 S BRANCH: cut 50/ 50 tcut 0/ 0 bra 39/ 39 wait 215 cpu 4790962.31 BBnode 17470 (now 22555) done cutting: lowerbound 28235448.69 (534.26 seconds) R CUT: cut 49/ 49 tcut 0/ 0 bra 39/ 40 wait 216 cpu 4791496.57 Lower Bound: 28235427.920571 Remaining Nodes: 89 S BRANCH: cut 49/ 49 tcut 0/ 0 bra 40/ 40 wait 215 cpu 4791496.57 BBnode 19092 split into 22681 (28235451.81) 22682 (28235452.05) (488.90 seconds) R BRANCH: cut 49/ 51 tcut 0/ 0 bra 39/ 39 wait 216 cpu 4791985.47 Lower Bound: 28235427.920571 Remaining Nodes: 90 S CUT: cut 50/ 51 tcut 0/ 0 bra 39/ 39 wait 215 cpu 4791985.47 S CUT: cut 51/ 51 tcut 0/ 0 bra 39/ 39 wait 214 cpu 4791985.47 BBnode 15847 (now 16926) done cutting: lowerbound 28235452.72 (778.52 seconds) R CUT: cut 50/ 50 tcut 0/ 0 bra 39/ 40 wait 215 cpu 4792763.99 Lower Bound: 28235427.920571 Remaining Nodes: 90 S BRANCH: cut 50/ 50 tcut 0/ 0 bra 40/ 40 wait 214 cpu 4792763.99 BBnode 21054 (now 22672) done cutting: lowerbound 28235448.06 (358.72 seconds) R CUT: cut 49/ 49 tcut 0/ 0 bra 40/ 41 wait 215 cpu 4793122.71 Lower Bound: 28235427.920571 Remaining Nodes: 90 S BRANCH: cut 49/ 49 tcut 0/ 0 bra 41/ 41 wait 214 cpu 4793122.71 BBnode 20417 (now 22647) done cutting: lowerbound 28235450.94 (432.05 seconds) R CUT: cut 48/ 48 tcut 0/ 0 bra 41/ 42 wait 215 cpu 4793554.76 Lower Bound: 28235427.920571 Remaining Nodes: 90 S BRANCH: cut 48/ 48 tcut 0/ 0 bra 42/ 42 wait 214 cpu 4793554.76 BBnode 21264 split into 22687 (28235455.13X) 22688 (28235455.39X) (494.68 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 48/ 48 tcut 0/ 0 bra 41/ 41 wait 215 cpu 4794049.44 Lower Bound: 28235427.920571 Remaining Nodes: 89 BBnode 21104 split into 22685 (28235455.07) 22686 (28235455.24X) (502.15 seconds) Child 1 is pruned R BRANCH: cut 48/ 49 tcut 0/ 0 bra 40/ 40 wait 216 cpu 4794551.59 Lower Bound: 28235427.920571 Remaining Nodes: 89 S CUT: cut 49/ 49 tcut 0/ 0 bra 40/ 40 wait 215 cpu 4794551.59 BBnode 16039 (now 20658) done cutting: lowerbound 28235435.53 (857.06 seconds) R CUT: cut 48/ 48 tcut 0/ 0 bra 40/ 41 wait 216 cpu 4795408.65 Lower Bound: 28235427.920571 Remaining Nodes: 89 S BRANCH: cut 48/ 48 tcut 0/ 0 bra 41/ 41 wait 215 cpu 4795408.65 BBnode 16234 (now 22505) done cutting: lowerbound 28235445.47 (698.73 seconds) R CUT: cut 47/ 47 tcut 0/ 0 bra 41/ 42 wait 216 cpu 4796107.37 Lower Bound: 28235427.920571 Remaining Nodes: 89 S BRANCH: cut 47/ 47 tcut 0/ 0 bra 42/ 42 wait 215 cpu 4796107.37 BBnode 16193 split into 22677 (28235459.13X) 22678 (28235455.70X) (573.34 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 47/ 47 tcut 0/ 0 bra 41/ 41 wait 216 cpu 4796680.72 Lower Bound: 28235427.920571 Remaining Nodes: 88 BBnode 19853 split into 22689 (28235456.58X) 22690 (28235455.21X) (527.60 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 47/ 47 tcut 0/ 0 bra 40/ 40 wait 217 cpu 4797208.32 Lower Bound: 28235427.920571 Remaining Nodes: 87 BBnode 16672 (now 22530) done cutting: lowerbound 28235432.38 (694.73 seconds) R CUT: cut 46/ 46 tcut 0/ 0 bra 40/ 41 wait 218 cpu 4797903.05 Lower Bound: 28235427.920571 Remaining Nodes: 87 S BRANCH: cut 46/ 46 tcut 0/ 0 bra 41/ 41 wait 217 cpu 4797903.05 BBnode 15976 (now 19454) done cutting: lowerbound 28235443.22 (835.60 seconds) R CUT: cut 45/ 45 tcut 0/ 0 bra 41/ 42 wait 218 cpu 4798738.65 Lower Bound: 28235427.920571 Remaining Nodes: 87 S BRANCH: cut 45/ 45 tcut 0/ 0 bra 42/ 42 wait 217 cpu 4798738.65 BBnode 17358 split into 22693 (28235460.03X) 22694 (28235454.57) (518.57 seconds) Child 0 is pruned R BRANCH: cut 45/ 46 tcut 0/ 0 bra 41/ 41 wait 218 cpu 4799257.22 Lower Bound: 28235427.920571 Remaining Nodes: 87 S CUT: cut 46/ 46 tcut 0/ 0 bra 41/ 41 wait 217 cpu 4799257.22 BBnode 16133 (now 20999) done cutting: lowerbound 28235450.52 (652.35 seconds) R CUT: cut 45/ 45 tcut 0/ 0 bra 41/ 42 wait 218 cpu 4799909.56 Lower Bound: 28235427.920571 Remaining Nodes: 87 S BRANCH: cut 45/ 45 tcut 0/ 0 bra 42/ 42 wait 217 cpu 4799909.56 BBnode 15799 (now 16699) done cutting: lowerbound 28235441.16 (882.31 seconds) R CUT: cut 44/ 44 tcut 0/ 0 bra 42/ 43 wait 218 cpu 4800791.88 Lower Bound: 28235427.920571 Remaining Nodes: 87 S BRANCH: cut 44/ 44 tcut 0/ 0 bra 43/ 43 wait 217 cpu 4800791.88 BBnode 22685 (now 22799) can be pruned: upperbound 28235456.00 (48.71 seconds) R CUT: cut 43/ 43 tcut 0/ 0 bra 43/ 43 wait 218 cpu 4800840.58 Lower Bound: 28235427.920571 Remaining Nodes: 86 BBnode 20649 (now 22656) done cutting: lowerbound 28235445.56 (490.84 seconds) R CUT: cut 42/ 42 tcut 0/ 0 bra 43/ 44 wait 219 cpu 4801331.42 Lower Bound: 28235427.920571 Remaining Nodes: 86 S BRANCH: cut 42/ 42 tcut 0/ 0 bra 44/ 44 wait 218 cpu 4801331.42 BBnode 22694 (now 22808) can be pruned: upperbound 28235456.00 (32.02 seconds) R CUT: cut 41/ 41 tcut 0/ 0 bra 44/ 44 wait 219 cpu 4801363.44 Lower Bound: 28235427.920571 Remaining Nodes: 85 BBnode 15806 (now 17309) done cutting: lowerbound 28235443.19 (851.21 seconds) R CUT: cut 40/ 40 tcut 0/ 0 bra 44/ 45 wait 220 cpu 4802214.65 Lower Bound: 28235427.920571 Remaining Nodes: 85 S BRANCH: cut 40/ 40 tcut 0/ 0 bra 45/ 45 wait 219 cpu 4802214.65 BBnode 16081 (now 19524) can be pruned: upperbound 28235456.00 (870.33 seconds) R CUT: cut 39/ 39 tcut 0/ 0 bra 45/ 45 wait 220 cpu 4803084.98 Lower Bound: 28235427.920571 Remaining Nodes: 84 BBnode 21470 split into 22695 (28235457.55X) 22696 (28235452.40) (558.71 seconds) Child 0 is pruned R BRANCH: cut 39/ 40 tcut 0/ 0 bra 44/ 44 wait 221 cpu 4803643.69 Lower Bound: 28235427.920571 Remaining Nodes: 84 S CUT: cut 40/ 40 tcut 0/ 0 bra 44/ 44 wait 220 cpu 4803643.69 BBnode 15917 (now 19223) done cutting: lowerbound 28235447.51 (919.80 seconds) R CUT: cut 39/ 39 tcut 0/ 0 bra 44/ 45 wait 221 cpu 4804563.49 Lower Bound: 28235427.920571 Remaining Nodes: 84 S BRANCH: cut 39/ 39 tcut 0/ 0 bra 45/ 45 wait 220 cpu 4804563.49 BBnode 16815 (now 22554) done cutting: lowerbound 28235447.57 (671.69 seconds) R CUT: cut 38/ 38 tcut 0/ 0 bra 45/ 46 wait 221 cpu 4805235.18 Lower Bound: 28235427.920571 Remaining Nodes: 84 S BRANCH: cut 38/ 38 tcut 0/ 0 bra 46/ 46 wait 220 cpu 4805235.18 BBnode 17361 split into 22691 (28235452.16) 22692 (28235451.20) (567.08 seconds) R BRANCH: cut 38/ 40 tcut 0/ 0 bra 45/ 45 wait 221 cpu 4805802.25 Lower Bound: 28235427.920571 Remaining Nodes: 85 S CUT: cut 39/ 40 tcut 0/ 0 bra 45/ 45 wait 220 cpu 4805802.25 S CUT: cut 40/ 40 tcut 0/ 0 bra 45/ 45 wait 219 cpu 4805802.25 BBnode 16138 (now 21484) done cutting: lowerbound 28235442.06 (806.12 seconds) R CUT: cut 39/ 39 tcut 0/ 0 bra 45/ 46 wait 220 cpu 4806608.37 Lower Bound: 28235427.920571 Remaining Nodes: 85 S BRANCH: cut 39/ 39 tcut 0/ 0 bra 46/ 46 wait 219 cpu 4806608.37 BBnode 20851 (now 22666) done cutting: lowerbound 28235445.99 (490.19 seconds) R CUT: cut 38/ 38 tcut 0/ 0 bra 46/ 47 wait 220 cpu 4807098.56 Lower Bound: 28235427.920571 Remaining Nodes: 85 S BRANCH: cut 38/ 38 tcut 0/ 0 bra 47/ 47 wait 219 cpu 4807098.56 BBnode 21206 (now 22679) done cutting: lowerbound 28235452.39 (482.71 seconds) R CUT: cut 37/ 37 tcut 0/ 0 bra 47/ 48 wait 220 cpu 4807581.27 Lower Bound: 28235427.920571 Remaining Nodes: 85 S BRANCH: cut 37/ 37 tcut 0/ 0 bra 48/ 48 wait 219 cpu 4807581.27 BBnode 15783 (now 16773) done cutting: lowerbound 28235450.92 (985.55 seconds) R CUT: cut 36/ 36 tcut 0/ 0 bra 48/ 49 wait 220 cpu 4808566.82 Lower Bound: 28235427.920571 Remaining Nodes: 85 S BRANCH: cut 36/ 36 tcut 0/ 0 bra 49/ 49 wait 219 cpu 4808566.82 BBnode 17151 (now 22246) done cutting: lowerbound 28235446.26 (729.77 seconds) R CUT: cut 35/ 35 tcut 0/ 0 bra 49/ 50 wait 220 cpu 4809296.59 Lower Bound: 28235427.920571 Remaining Nodes: 85 S BRANCH: cut 35/ 35 tcut 0/ 0 bra 50/ 50 wait 219 cpu 4809296.59 BBnode 22589 (now 22707) done cutting: lowerbound 28235453.39 (353.97 seconds) R CUT: cut 34/ 34 tcut 0/ 0 bra 50/ 51 wait 220 cpu 4809650.56 Lower Bound: 28235427.920571 Remaining Nodes: 85 S BRANCH: cut 34/ 34 tcut 0/ 0 bra 51/ 51 wait 219 cpu 4809650.56 BBnode 19681 (now 22618) done cutting: lowerbound 28235445.27 (625.57 seconds) R CUT: cut 33/ 33 tcut 0/ 0 bra 51/ 52 wait 220 cpu 4810276.13 Lower Bound: 28235427.920571 Remaining Nodes: 85 S BRANCH: cut 33/ 33 tcut 0/ 0 bra 52/ 52 wait 219 cpu 4810276.13 BBnode 16140 (now 20672) done cutting: lowerbound 28235450.73 (846.04 seconds) R CUT: cut 32/ 32 tcut 0/ 0 bra 52/ 53 wait 220 cpu 4811122.16 Lower Bound: 28235427.920571 Remaining Nodes: 85 S BRANCH: cut 32/ 32 tcut 0/ 0 bra 53/ 53 wait 219 cpu 4811122.16 BBnode 18629 (now 22592) done cutting: lowerbound 28235437.88 (680.54 seconds) R CUT: cut 31/ 31 tcut 0/ 0 bra 53/ 54 wait 220 cpu 4811802.70 Lower Bound: 28235427.920571 Remaining Nodes: 85 S BRANCH: cut 31/ 31 tcut 0/ 0 bra 54/ 54 wait 219 cpu 4811802.70 BBnode 16242 (now 22517) done cutting: lowerbound 28235451.93 (702.10 seconds) R CUT: cut 30/ 30 tcut 0/ 0 bra 54/ 55 wait 220 cpu 4812504.80 Lower Bound: 28235427.920571 Remaining Nodes: 85 S BRANCH: cut 30/ 30 tcut 0/ 0 bra 55/ 55 wait 219 cpu 4812504.80 BBnode 20852 (now 22667) done cutting: lowerbound 28235443.67 (536.15 seconds) R CUT: cut 29/ 29 tcut 0/ 0 bra 55/ 56 wait 220 cpu 4813040.95 Lower Bound: 28235427.920571 Remaining Nodes: 85 S BRANCH: cut 29/ 29 tcut 0/ 0 bra 56/ 56 wait 219 cpu 4813040.95 BBnode 22670 (now 22763) done cutting: lowerbound 28235448.94 (221.00 seconds) R CUT: cut 28/ 28 tcut 0/ 0 bra 56/ 57 wait 220 cpu 4813261.95 Lower Bound: 28235427.920571 Remaining Nodes: 85 S BRANCH: cut 28/ 28 tcut 0/ 0 bra 57/ 57 wait 219 cpu 4813261.95 BBnode 21207 (now 22680) done cutting: lowerbound 28235452.73 (524.95 seconds) R CUT: cut 27/ 27 tcut 0/ 0 bra 57/ 58 wait 220 cpu 4813786.89 Lower Bound: 28235427.920571 Remaining Nodes: 85 S BRANCH: cut 27/ 27 tcut 0/ 0 bra 58/ 58 wait 219 cpu 4813786.89 BBnode 17471 (now 22556) done cutting: lowerbound 28235448.45 (730.70 seconds) R CUT: cut 26/ 26 tcut 0/ 0 bra 58/ 59 wait 220 cpu 4814517.59 Lower Bound: 28235427.920571 Remaining Nodes: 85 S BRANCH: cut 26/ 26 tcut 0/ 0 bra 59/ 59 wait 219 cpu 4814517.59 BBnode 20421 (now 22638) done cutting: lowerbound 28235446.21 (609.54 seconds) R CUT: cut 25/ 25 tcut 0/ 0 bra 59/ 60 wait 220 cpu 4815127.14 Lower Bound: 28235427.920571 Remaining Nodes: 85 S BRANCH: cut 25/ 25 tcut 0/ 0 bra 60/ 60 wait 219 cpu 4815127.14 BBnode 20040 (now 22645) done cutting: lowerbound 28235451.34 (569.60 seconds) R CUT: cut 24/ 24 tcut 0/ 0 bra 60/ 61 wait 220 cpu 4815696.73 Lower Bound: 28235427.920571 Remaining Nodes: 85 S BRANCH: cut 24/ 24 tcut 0/ 0 bra 61/ 61 wait 219 cpu 4815696.73 BBnode 20047 split into 22711 (28235443.94) 22712 (28235441.53) (494.57 seconds) R BRANCH: cut 24/ 26 tcut 0/ 0 bra 60/ 60 wait 220 cpu 4816191.30 Lower Bound: 28235427.920571 Remaining Nodes: 86 S CUT: cut 25/ 26 tcut 0/ 0 bra 60/ 60 wait 219 cpu 4816191.30 S CUT: cut 26/ 26 tcut 0/ 0 bra 60/ 60 wait 218 cpu 4816191.30 BBnode 16156 (now 21383) done cutting: lowerbound 28235453.30 (803.55 seconds) R CUT: cut 25/ 25 tcut 0/ 0 bra 60/ 61 wait 219 cpu 4816994.85 Lower Bound: 28235427.920571 Remaining Nodes: 86 S BRANCH: cut 25/ 25 tcut 0/ 0 bra 61/ 61 wait 218 cpu 4816994.85 BBnode 19224 split into 22703 (28235442.92) 22704 (28235444.28) (577.18 seconds) R BRANCH: cut 25/ 27 tcut 0/ 0 bra 60/ 60 wait 219 cpu 4817572.04 Lower Bound: 28235427.920571 Remaining Nodes: 87 S CUT: cut 26/ 27 tcut 0/ 0 bra 60/ 60 wait 218 cpu 4817572.04 S CUT: cut 27/ 27 tcut 0/ 0 bra 60/ 60 wait 217 cpu 4817572.04 BBnode 22696 (now 22817) can be pruned: upperbound 28235456.00 (126.33 seconds) R CUT: cut 26/ 26 tcut 0/ 0 bra 60/ 60 wait 218 cpu 4817698.37 Lower Bound: 28235427.920571 Remaining Nodes: 86 BBnode 22673 split into 22709 (28235450.82) 22710 (28235447.68) (525.16 seconds) R BRANCH: cut 26/ 28 tcut 0/ 0 bra 59/ 59 wait 219 cpu 4818223.53 Lower Bound: 28235427.920571 Remaining Nodes: 87 S CUT: cut 27/ 28 tcut 0/ 0 bra 59/ 59 wait 218 cpu 4818223.53 S CUT: cut 28/ 28 tcut 0/ 0 bra 59/ 59 wait 217 cpu 4818223.53 BBnode 15996 (now 20118) done cutting: lowerbound 28235451.90 (995.28 seconds) R CUT: cut 27/ 27 tcut 0/ 0 bra 59/ 60 wait 218 cpu 4819218.80 Lower Bound: 28235427.920571 Remaining Nodes: 87 S BRANCH: cut 27/ 27 tcut 0/ 0 bra 60/ 60 wait 217 cpu 4819218.80 BBnode 22640 (now 22754) done cutting: lowerbound 28235441.80 (326.65 seconds) R CUT: cut 26/ 26 tcut 0/ 0 bra 60/ 61 wait 218 cpu 4819545.45 Lower Bound: 28235427.920571 Remaining Nodes: 87 S BRANCH: cut 26/ 26 tcut 0/ 0 bra 61/ 61 wait 217 cpu 4819545.45 BBnode 15997 (now 20119) done cutting: lowerbound 28235449.64 (974.15 seconds) R CUT: cut 25/ 25 tcut 0/ 0 bra 61/ 62 wait 218 cpu 4820519.61 Lower Bound: 28235427.920571 Remaining Nodes: 87 S BRANCH: cut 25/ 25 tcut 0/ 0 bra 62/ 62 wait 217 cpu 4820519.61 BBnode 16673 (now 22529) done cutting: lowerbound 28235430.76 (911.23 seconds) R CUT: cut 24/ 24 tcut 0/ 0 bra 62/ 63 wait 218 cpu 4821430.84 Lower Bound: 28235430.761395 Remaining Nodes: 87 S BRANCH: cut 24/ 24 tcut 0/ 0 bra 63/ 63 wait 217 cpu 4821430.84 BBnode 22709 (now 22863) can be pruned: upperbound 28235456.00 (42.51 seconds) R CUT: cut 23/ 23 tcut 0/ 0 bra 63/ 63 wait 218 cpu 4821473.35 Lower Bound: 28235430.761395 Remaining Nodes: 86 BBnode 22646 split into 22719 (28235455.78X) 22720 (28235457.04X) (544.76 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 23/ 23 tcut 0/ 0 bra 62/ 62 wait 219 cpu 4822018.11 Lower Bound: 28235430.761395 Remaining Nodes: 85 BBnode 22711 (now 22857) can be pruned: upperbound 28235456.00 (83.97 seconds) R CUT: cut 22/ 22 tcut 0/ 0 bra 62/ 62 wait 220 cpu 4822102.08 Lower Bound: 28235430.761395 Remaining Nodes: 84 BBnode 22513 split into 22715 (28235448.18) 22716 (28235464.15X) (556.31 seconds) Child 1 is pruned R BRANCH: cut 22/ 23 tcut 0/ 0 bra 61/ 61 wait 221 cpu 4822658.39 Lower Bound: 28235430.761395 Remaining Nodes: 84 S CUT: cut 23/ 23 tcut 0/ 0 bra 61/ 61 wait 220 cpu 4822658.39 BBnode 22641 (now 22759) done cutting: lowerbound 28235446.10 (375.98 seconds) R CUT: cut 22/ 22 tcut 0/ 0 bra 61/ 62 wait 221 cpu 4823034.37 Lower Bound: 28235430.761395 Remaining Nodes: 84 S BRANCH: cut 22/ 22 tcut 0/ 0 bra 62/ 62 wait 220 cpu 4823034.37 BBnode 16281 split into 22713 (28235450.51) 22714 (28235448.58) (569.45 seconds) R BRANCH: cut 22/ 24 tcut 0/ 0 bra 61/ 61 wait 221 cpu 4823603.82 Lower Bound: 28235430.761395 Remaining Nodes: 85 S CUT: cut 23/ 24 tcut 0/ 0 bra 61/ 61 wait 220 cpu 4823603.82 BBnode 22634 (now 22751) done cutting: lowerbound 28235453.16 (393.86 seconds) R CUT: cut 22/ 23 tcut 0/ 0 bra 61/ 62 wait 221 cpu 4823997.68 Lower Bound: 28235430.761395 Remaining Nodes: 85 S CUT: cut 23/ 23 tcut 0/ 0 bra 61/ 62 wait 220 cpu 4823997.68 S BRANCH: cut 23/ 23 tcut 0/ 0 bra 62/ 62 wait 219 cpu 4823997.68 BBnode 18951 split into 22734 (28235455.03) 22735 (28235458.00X) (518.26 seconds) Child 1 is pruned R BRANCH: cut 23/ 24 tcut 0/ 0 bra 61/ 61 wait 220 cpu 4824515.94 Lower Bound: 28235430.761395 Remaining Nodes: 85 S CUT: cut 24/ 24 tcut 0/ 0 bra 61/ 61 wait 219 cpu 4824515.94 BBnode 19516 split into 22729 (28235449.41) 22730 (28235448.34) (549.77 seconds) R BRANCH: cut 24/ 26 tcut 0/ 0 bra 60/ 60 wait 220 cpu 4825065.71 Lower Bound: 28235430.761395 Remaining Nodes: 86 S CUT: cut 25/ 26 tcut 0/ 0 bra 60/ 60 wait 219 cpu 4825065.71 S CUT: cut 26/ 26 tcut 0/ 0 bra 60/ 60 wait 218 cpu 4825065.71 BBnode 21614 split into 22723 (28235451.19) 22724 (28235447.49) (585.13 seconds) R BRANCH: cut 26/ 28 tcut 0/ 0 bra 59/ 59 wait 219 cpu 4825650.84 Lower Bound: 28235430.761395 Remaining Nodes: 87 S CUT: cut 27/ 28 tcut 0/ 0 bra 59/ 59 wait 218 cpu 4825650.84 S CUT: cut 28/ 28 tcut 0/ 0 bra 59/ 59 wait 217 cpu 4825650.84 BBnode 22639 (now 22753) done cutting: lowerbound 28235441.11 (415.10 seconds) R CUT: cut 27/ 27 tcut 0/ 0 bra 59/ 60 wait 218 cpu 4826065.94 Lower Bound: 28235430.761395 Remaining Nodes: 87 S BRANCH: cut 27/ 27 tcut 0/ 0 bra 60/ 60 wait 217 cpu 4826065.94 BBnode 15848 (now 16927) done cutting: lowerbound 28235453.58 (1078.19 seconds) R CUT: cut 26/ 26 tcut 0/ 0 bra 60/ 61 wait 218 cpu 4827144.12 Lower Bound: 28235430.761395 Remaining Nodes: 87 S BRANCH: cut 26/ 26 tcut 0/ 0 bra 61/ 61 wait 217 cpu 4827144.12 BBnode 22734 (now 22879) can be pruned: upperbound 28235456.00 (34.98 seconds) R CUT: cut 25/ 25 tcut 0/ 0 bra 61/ 61 wait 218 cpu 4827179.11 Lower Bound: 28235430.761395 Remaining Nodes: 86 BBnode 22585 split into 22747 (28235456.17X) 22748 (28235454.48) (491.06 seconds) Child 0 is pruned R BRANCH: cut 25/ 26 tcut 0/ 0 bra 60/ 60 wait 219 cpu 4827670.16 Lower Bound: 28235430.761395 Remaining Nodes: 86 S CUT: cut 26/ 26 tcut 0/ 0 bra 60/ 60 wait 218 cpu 4827670.16 BBnode 19807 split into 22731 (28235451.97) 22732 (28235451.38) (572.11 seconds) R BRANCH: cut 26/ 28 tcut 0/ 0 bra 59/ 59 wait 219 cpu 4828242.27 Lower Bound: 28235430.761395 Remaining Nodes: 87 S CUT: cut 27/ 28 tcut 0/ 0 bra 59/ 59 wait 218 cpu 4828242.27 S CUT: cut 28/ 28 tcut 0/ 0 bra 59/ 59 wait 217 cpu 4828242.27 BBnode 22713 (now 22876) can be pruned: upperbound 28235456.00 (54.76 seconds) R CUT: cut 27/ 27 tcut 0/ 0 bra 59/ 59 wait 218 cpu 4828297.03 Lower Bound: 28235430.761395 Remaining Nodes: 86 BBnode 22502 split into 22739 (28235456.55X) 22740 (28235456.23X) (527.73 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 27/ 27 tcut 0/ 0 bra 58/ 58 wait 219 cpu 4828824.76 Lower Bound: 28235430.761395 Remaining Nodes: 85 BBnode 22681 (now 22791) done cutting: lowerbound 28235453.96 (356.00 seconds) R CUT: cut 26/ 26 tcut 0/ 0 bra 58/ 59 wait 220 cpu 4829180.76 Lower Bound: 28235430.761395 Remaining Nodes: 85 S BRANCH: cut 26/ 26 tcut 0/ 0 bra 59/ 59 wait 219 cpu 4829180.76 BBnode 22682 (now 22792) done cutting: lowerbound 28235452.25 (365.02 seconds) R CUT: cut 25/ 25 tcut 0/ 0 bra 59/ 60 wait 220 cpu 4829545.78 Lower Bound: 28235430.761395 Remaining Nodes: 85 S BRANCH: cut 25/ 25 tcut 0/ 0 bra 60/ 60 wait 219 cpu 4829545.78 BBnode 16269 split into 22725 (28235450.49) 22726 (28235451.26) (635.63 seconds) R BRANCH: cut 25/ 27 tcut 0/ 0 bra 59/ 59 wait 220 cpu 4830181.41 Lower Bound: 28235430.761395 Remaining Nodes: 86 S CUT: cut 26/ 27 tcut 0/ 0 bra 59/ 59 wait 219 cpu 4830181.41 S CUT: cut 27/ 27 tcut 0/ 0 bra 59/ 59 wait 218 cpu 4830181.41 BBnode 22605 split into 22741 (28235453.65) 22742 (28235460.40X) (554.15 seconds) Child 1 is pruned R BRANCH: cut 27/ 28 tcut 0/ 0 bra 58/ 58 wait 219 cpu 4830735.56 Lower Bound: 28235430.761395 Remaining Nodes: 86 S CUT: cut 28/ 28 tcut 0/ 0 bra 58/ 58 wait 218 cpu 4830735.56 BBnode 22642 (now 22760) done cutting: lowerbound 28235450.44 (475.08 seconds) R CUT: cut 27/ 27 tcut 0/ 0 bra 58/ 59 wait 219 cpu 4831210.63 Lower Bound: 28235430.761395 Remaining Nodes: 86 S BRANCH: cut 27/ 27 tcut 0/ 0 bra 59/ 59 wait 218 cpu 4831210.63 BBnode 22723 (now 22883) can be pruned: upperbound 28235456.00 (67.56 seconds) R CUT: cut 26/ 26 tcut 0/ 0 bra 59/ 59 wait 219 cpu 4831278.19 Lower Bound: 28235430.761395 Remaining Nodes: 85 BBnode 21585 split into 22745 (28235452.06) 22746 (28235455.60X) (543.76 seconds) Child 1 is pruned R BRANCH: cut 26/ 27 tcut 0/ 0 bra 58/ 58 wait 220 cpu 4831821.96 Lower Bound: 28235430.761395 Remaining Nodes: 85 S CUT: cut 27/ 27 tcut 0/ 0 bra 58/ 58 wait 219 cpu 4831821.96 BBnode 22622 split into 22749 (28235457.81X) 22750 (28235455.84X) (534.55 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 27/ 27 tcut 0/ 0 bra 57/ 57 wait 220 cpu 4832356.51 Lower Bound: 28235430.761395 Remaining Nodes: 84 BBnode 22712 (now 22856) done cutting: lowerbound 28235442.27 (195.24 seconds) R CUT: cut 26/ 26 tcut 0/ 0 bra 57/ 58 wait 221 cpu 4832551.74 Lower Bound: 28235430.761395 Remaining Nodes: 84 S BRANCH: cut 26/ 26 tcut 0/ 0 bra 58/ 58 wait 220 cpu 4832551.74 BBnode 22731 (now 22890) can be pruned: upperbound 28235456.00 (52.59 seconds) R CUT: cut 25/ 25 tcut 0/ 0 bra 58/ 58 wait 221 cpu 4832604.33 Lower Bound: 28235430.761395 Remaining Nodes: 83 BBnode 22245 split into 22757 (28235461.47X) 22758 (28235442.79) (511.47 seconds) Child 0 is pruned R BRANCH: cut 25/ 26 tcut 0/ 0 bra 57/ 57 wait 222 cpu 4833115.81 Lower Bound: 28235430.761395 Remaining Nodes: 83 S CUT: cut 26/ 26 tcut 0/ 0 bra 57/ 57 wait 221 cpu 4833115.81 BBnode 22748 (now 22888) can be pruned: upperbound 28235456.00 (56.49 seconds) R CUT: cut 25/ 25 tcut 0/ 0 bra 57/ 57 wait 222 cpu 4833172.29 Lower Bound: 28235430.761395 Remaining Nodes: 82 BBnode 22729 (now 22881) can be pruned: upperbound 28235456.00 (80.81 seconds) R CUT: cut 24/ 24 tcut 0/ 0 bra 57/ 57 wait 223 cpu 4833253.10 Lower Bound: 28235430.761395 Remaining Nodes: 81 BBnode 22560 split into 22743 (28235447.84) 22744 (28235448.15) (564.24 seconds) R BRANCH: cut 24/ 26 tcut 0/ 0 bra 56/ 56 wait 224 cpu 4833817.33 Lower Bound: 28235430.761395 Remaining Nodes: 82 S CUT: cut 25/ 26 tcut 0/ 0 bra 56/ 56 wait 223 cpu 4833817.33 S CUT: cut 26/ 26 tcut 0/ 0 bra 56/ 56 wait 222 cpu 4833817.33 BBnode 16082 (now 19523) done cutting: lowerbound 28235452.32 (1085.29 seconds) R CUT: cut 25/ 25 tcut 0/ 0 bra 56/ 57 wait 223 cpu 4834902.62 Lower Bound: 28235430.761395 Remaining Nodes: 82 S BRANCH: cut 25/ 25 tcut 0/ 0 bra 57/ 57 wait 222 cpu 4834902.62 BBnode 22557 split into 22771 (28235450.82) 22772 (28235459.52X) (501.02 seconds) Child 1 is pruned R BRANCH: cut 25/ 26 tcut 0/ 0 bra 56/ 56 wait 223 cpu 4835403.64 Lower Bound: 28235430.761395 Remaining Nodes: 82 S CUT: cut 26/ 26 tcut 0/ 0 bra 56/ 56 wait 222 cpu 4835403.64 BBnode 21983 split into 22769 (28235451.43) 22770 (28235451.18) (519.09 seconds) R BRANCH: cut 26/ 28 tcut 0/ 0 bra 55/ 55 wait 223 cpu 4835922.74 Lower Bound: 28235430.761395 Remaining Nodes: 83 S CUT: cut 27/ 28 tcut 0/ 0 bra 55/ 55 wait 222 cpu 4835922.74 S CUT: cut 28/ 28 tcut 0/ 0 bra 55/ 55 wait 221 cpu 4835922.74 BBnode 16412 split into 22755 (28235451.37) 22756 (28235448.91) (548.35 seconds) R BRANCH: cut 28/ 30 tcut 0/ 0 bra 54/ 54 wait 222 cpu 4836471.09 Lower Bound: 28235430.761395 Remaining Nodes: 84 S CUT: cut 29/ 30 tcut 0/ 0 bra 54/ 54 wait 221 cpu 4836471.09 BBnode 20551 (now 22651) done cutting: lowerbound 28235449.79 (861.64 seconds) R CUT: cut 28/ 29 tcut 0/ 0 bra 54/ 55 wait 222 cpu 4837332.73 Lower Bound: 28235430.761395 Remaining Nodes: 84 S BRANCH: cut 28/ 29 tcut 0/ 0 bra 55/ 55 wait 221 cpu 4837332.73 S CUT: cut 29/ 29 tcut 0/ 0 bra 55/ 55 wait 220 cpu 4837332.73 BBnode 19651 split into 22765 (28235451.91) 22766 (28235449.14) (538.85 seconds) R BRANCH: cut 29/ 31 tcut 0/ 0 bra 54/ 54 wait 221 cpu 4837871.58 Lower Bound: 28235430.761395 Remaining Nodes: 85 S CUT: cut 30/ 31 tcut 0/ 0 bra 54/ 54 wait 220 cpu 4837871.58 S CUT: cut 31/ 31 tcut 0/ 0 bra 54/ 54 wait 219 cpu 4837871.58 BBnode 16518 split into 22779 (28235445.88) 22780 (28235445.76) (528.86 seconds) R BRANCH: cut 31/ 33 tcut 0/ 0 bra 53/ 53 wait 220 cpu 4838400.44 Lower Bound: 28235430.761395 Remaining Nodes: 86 S CUT: cut 32/ 33 tcut 0/ 0 bra 53/ 53 wait 219 cpu 4838400.44 S CUT: cut 33/ 33 tcut 0/ 0 bra 53/ 53 wait 218 cpu 4838400.44 BBnode 22617 (now 22736) done cutting: lowerbound 28235450.60 (627.81 seconds) R CUT: cut 32/ 32 tcut 0/ 0 bra 53/ 54 wait 219 cpu 4839028.25 Lower Bound: 28235430.761395 Remaining Nodes: 86 S BRANCH: cut 32/ 32 tcut 0/ 0 bra 54/ 54 wait 218 cpu 4839028.25 BBnode 22608 split into 22777 (28235475.27X) 22778 (28235455.45X) (540.81 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 32/ 32 tcut 0/ 0 bra 53/ 53 wait 219 cpu 4839569.06 Lower Bound: 28235430.761395 Remaining Nodes: 85 BBnode 22741 (now 22897) can be pruned: upperbound 28235456.00 (85.98 seconds) R CUT: cut 31/ 31 tcut 0/ 0 bra 53/ 53 wait 220 cpu 4839655.04 Lower Bound: 28235430.761395 Remaining Nodes: 84 BBnode 19225 split into 22773 (28235451.23) 22774 (28235457.24X) (552.55 seconds) Child 1 is pruned R BRANCH: cut 31/ 32 tcut 0/ 0 bra 52/ 52 wait 221 cpu 4840207.59 Lower Bound: 28235430.761395 Remaining Nodes: 84 S CUT: cut 32/ 32 tcut 0/ 0 bra 52/ 52 wait 220 cpu 4840207.59 BBnode 18991 split into 22775 (28235444.24) 22776 (28235444.04) (552.27 seconds) R BRANCH: cut 32/ 34 tcut 0/ 0 bra 51/ 51 wait 221 cpu 4840759.86 Lower Bound: 28235430.761395 Remaining Nodes: 85 S CUT: cut 33/ 34 tcut 0/ 0 bra 51/ 51 wait 220 cpu 4840759.86 S CUT: cut 34/ 34 tcut 0/ 0 bra 51/ 51 wait 219 cpu 4840759.86 BBnode 22648 split into 22761 (28235452.60) 22762 (28235453.12) (584.00 seconds) R BRANCH: cut 34/ 36 tcut 0/ 0 bra 50/ 50 wait 220 cpu 4841343.86 Lower Bound: 28235430.761395 Remaining Nodes: 86 S CUT: cut 35/ 36 tcut 0/ 0 bra 50/ 50 wait 219 cpu 4841343.86 S CUT: cut 36/ 36 tcut 0/ 0 bra 50/ 50 wait 218 cpu 4841343.86 BBnode 19833 (now 22629) done cutting: lowerbound 28235452.70 (943.70 seconds) R CUT: cut 35/ 35 tcut 0/ 0 bra 50/ 51 wait 219 cpu 4842287.56 Lower Bound: 28235430.761395 Remaining Nodes: 86 S BRANCH: cut 35/ 35 tcut 0/ 0 bra 51/ 51 wait 218 cpu 4842287.56 BBnode 22765 (now 22916) can be pruned: upperbound 28235456.00 (44.67 seconds) R CUT: cut 34/ 34 tcut 0/ 0 bra 51/ 51 wait 219 cpu 4842332.23 Lower Bound: 28235430.761395 Remaining Nodes: 85 BBnode 22692 (now 22822) done cutting: lowerbound 28235452.30 (384.54 seconds) R CUT: cut 33/ 33 tcut 0/ 0 bra 51/ 52 wait 220 cpu 4842716.77 Lower Bound: 28235430.761395 Remaining Nodes: 85 S BRANCH: cut 33/ 33 tcut 0/ 0 bra 52/ 52 wait 219 cpu 4842716.77 BBnode 22755 (now 22914) can be pruned: upperbound 28235456.00 (53.20 seconds) R CUT: cut 32/ 32 tcut 0/ 0 bra 52/ 52 wait 220 cpu 4842769.97 Lower Bound: 28235430.761395 Remaining Nodes: 84 BBnode 22710 (now 22862) done cutting: lowerbound 28235451.65 (269.92 seconds) R CUT: cut 31/ 31 tcut 0/ 0 bra 52/ 53 wait 221 cpu 4843039.89 Lower Bound: 28235430.761395 Remaining Nodes: 84 S BRANCH: cut 31/ 31 tcut 0/ 0 bra 53/ 53 wait 220 cpu 4843039.89 BBnode 21479 split into 22785 (28235447.28) 22786 (28235444.25) (547.39 seconds) R BRANCH: cut 31/ 33 tcut 0/ 0 bra 52/ 52 wait 221 cpu 4843587.28 Lower Bound: 28235430.761395 Remaining Nodes: 85 S CUT: cut 32/ 33 tcut 0/ 0 bra 52/ 52 wait 220 cpu 4843587.28 S CUT: cut 33/ 33 tcut 0/ 0 bra 52/ 52 wait 219 cpu 4843587.28 BBnode 17172 split into 22783 (28235456.17X) 22784 (28235446.35) (551.68 seconds) Child 0 is pruned R BRANCH: cut 33/ 34 tcut 0/ 0 bra 51/ 51 wait 220 cpu 4844138.97 Lower Bound: 28235430.761395 Remaining Nodes: 85 S CUT: cut 34/ 34 tcut 0/ 0 bra 51/ 51 wait 219 cpu 4844138.97 BBnode 22655 split into 22781 (28235446.68) 22782 (28235446.54) (573.12 seconds) R BRANCH: cut 34/ 36 tcut 0/ 0 bra 50/ 50 wait 220 cpu 4844712.09 Lower Bound: 28235430.761395 Remaining Nodes: 86 S CUT: cut 35/ 36 tcut 0/ 0 bra 50/ 50 wait 219 cpu 4844712.09 S CUT: cut 36/ 36 tcut 0/ 0 bra 50/ 50 wait 218 cpu 4844712.09 BBnode 22672 split into 22795 (28235448.71) 22796 (28235448.90) (541.48 seconds) R BRANCH: cut 36/ 38 tcut 0/ 0 bra 49/ 49 wait 219 cpu 4845253.57 Lower Bound: 28235430.761395 Remaining Nodes: 87 S CUT: cut 37/ 38 tcut 0/ 0 bra 49/ 49 wait 218 cpu 4845253.57 S CUT: cut 38/ 38 tcut 0/ 0 bra 49/ 49 wait 217 cpu 4845253.57 BBnode 22577 split into 22787 (28235454.05) 22788 (28235454.17) (566.80 seconds) R BRANCH: cut 38/ 40 tcut 0/ 0 bra 48/ 48 wait 218 cpu 4845820.37 Lower Bound: 28235430.761395 Remaining Nodes: 88 S CUT: cut 39/ 40 tcut 0/ 0 bra 48/ 48 wait 217 cpu 4845820.37 S CUT: cut 40/ 40 tcut 0/ 0 bra 48/ 48 wait 216 cpu 4845820.37 BBnode 22555 split into 22789 (28235449.78) 22790 (28235449.82) (574.64 seconds) R BRANCH: cut 40/ 42 tcut 0/ 0 bra 47/ 47 wait 217 cpu 4846395.02 Lower Bound: 28235430.761395 Remaining Nodes: 89 S CUT: cut 41/ 42 tcut 0/ 0 bra 47/ 47 wait 216 cpu 4846395.02 BBnode 22703 (now 22860) done cutting: lowerbound 28235446.16 (304.22 seconds) R CUT: cut 40/ 41 tcut 0/ 0 bra 47/ 48 wait 217 cpu 4846699.24 Lower Bound: 28235430.761395 Remaining Nodes: 89 S BRANCH: cut 40/ 41 tcut 0/ 0 bra 48/ 48 wait 216 cpu 4846699.24 S CUT: cut 41/ 41 tcut 0/ 0 bra 48/ 48 wait 215 cpu 4846699.24 BBnode 22732 (now 22889) can be pruned: upperbound 28235456.00 (192.83 seconds) R CUT: cut 40/ 40 tcut 0/ 0 bra 48/ 48 wait 216 cpu 4846892.06 Lower Bound: 28235430.761395 Remaining Nodes: 88 BBnode 16098 (now 21103) done cutting: lowerbound 28235446.89 (1232.61 seconds) R CUT: cut 39/ 39 tcut 0/ 0 bra 48/ 49 wait 217 cpu 4848124.68 Lower Bound: 28235430.761395 Remaining Nodes: 88 S BRANCH: cut 39/ 39 tcut 0/ 0 bra 49/ 49 wait 216 cpu 4848124.68 BBnode 16926 split into 22793 (28235454.86) 22794 (28235455.95X) (582.65 seconds) Child 1 is pruned R BRANCH: cut 39/ 40 tcut 0/ 0 bra 48/ 48 wait 217 cpu 4848707.33 Lower Bound: 28235430.761395 Remaining Nodes: 88 S CUT: cut 40/ 40 tcut 0/ 0 bra 48/ 48 wait 216 cpu 4848707.33 BBnode 22647 split into 22797 (28235453.61) 22798 (28235452.77) (567.97 seconds) R BRANCH: cut 40/ 42 tcut 0/ 0 bra 47/ 47 wait 217 cpu 4849275.31 Lower Bound: 28235430.761395 Remaining Nodes: 89 S CUT: cut 41/ 42 tcut 0/ 0 bra 47/ 47 wait 216 cpu 4849275.31 S CUT: cut 42/ 42 tcut 0/ 0 bra 47/ 47 wait 215 cpu 4849275.31 BBnode 22788 (now 22940) can be pruned: upperbound 28235456.00 (36.39 seconds) R CUT: cut 41/ 41 tcut 0/ 0 bra 47/ 47 wait 216 cpu 4849311.70 Lower Bound: 28235430.761395 Remaining Nodes: 88 BBnode 22530 split into 22804 (28235432.96) 22805 (28235433.62) (538.30 seconds) R BRANCH: cut 41/ 43 tcut 0/ 0 bra 46/ 46 wait 217 cpu 4849850.00 Lower Bound: 28235430.761395 Remaining Nodes: 89 S CUT: cut 42/ 43 tcut 0/ 0 bra 46/ 46 wait 216 cpu 4849850.00 S CUT: cut 43/ 43 tcut 0/ 0 bra 46/ 46 wait 215 cpu 4849850.00 BBnode 22785 (now 22933) can be pruned: upperbound 28235456.00 (75.19 seconds) R CUT: cut 42/ 42 tcut 0/ 0 bra 46/ 46 wait 216 cpu 4849925.18 Lower Bound: 28235430.761395 Remaining Nodes: 88 BBnode 20658 split into 22800 (28235437.03) 22801 (28235436.08) (564.04 seconds) R BRANCH: cut 42/ 44 tcut 0/ 0 bra 45/ 45 wait 217 cpu 4850489.22 Lower Bound: 28235430.761395 Remaining Nodes: 89 S CUT: cut 43/ 44 tcut 0/ 0 bra 45/ 45 wait 216 cpu 4850489.22 S CUT: cut 44/ 44 tcut 0/ 0 bra 45/ 45 wait 215 cpu 4850489.22 BBnode 22762 (now 22925) can be pruned: upperbound 28235456.00 (115.17 seconds) R CUT: cut 43/ 43 tcut 0/ 0 bra 45/ 45 wait 216 cpu 4850604.39 Lower Bound: 28235430.761395 Remaining Nodes: 88 BBnode 22505 split into 22802 (28235447.27) 22803 (28235445.92) (578.33 seconds) R BRANCH: cut 43/ 45 tcut 0/ 0 bra 44/ 44 wait 217 cpu 4851182.71 Lower Bound: 28235430.761395 Remaining Nodes: 89 S CUT: cut 44/ 45 tcut 0/ 0 bra 44/ 44 wait 216 cpu 4851182.71 S CUT: cut 45/ 45 tcut 0/ 0 bra 44/ 44 wait 215 cpu 4851182.71 BBnode 17309 split into 22815 (28235444.17) 22816 (28235446.19) (529.89 seconds) R BRANCH: cut 45/ 47 tcut 0/ 0 bra 43/ 43 wait 216 cpu 4851712.60 Lower Bound: 28235430.761395 Remaining Nodes: 90 S CUT: cut 46/ 47 tcut 0/ 0 bra 43/ 43 wait 215 cpu 4851712.60 BBnode 22797 (now 22949) can be pruned: upperbound 28235456.00 (44.55 seconds) R CUT: cut 45/ 46 tcut 0/ 0 bra 43/ 43 wait 216 cpu 4851757.15 Lower Bound: 28235430.761395 Remaining Nodes: 89 S CUT: cut 46/ 46 tcut 0/ 0 bra 43/ 43 wait 215 cpu 4851757.15 BBnode 22656 split into 22813 (28235447.63) 22814 (28235448.82) (545.24 seconds) R BRANCH: cut 46/ 48 tcut 0/ 0 bra 42/ 42 wait 216 cpu 4852302.38 Lower Bound: 28235430.761395 Remaining Nodes: 90 S CUT: cut 47/ 48 tcut 0/ 0 bra 42/ 42 wait 215 cpu 4852302.38 BBnode 22714 (now 22875) done cutting: lowerbound 28235449.08 (305.13 seconds) R CUT: cut 46/ 47 tcut 0/ 0 bra 42/ 43 wait 216 cpu 4852607.51 Lower Bound: 28235430.761395 Remaining Nodes: 90 S CUT: cut 47/ 47 tcut 0/ 0 bra 42/ 43 wait 215 cpu 4852607.51 S BRANCH: cut 47/ 47 tcut 0/ 0 bra 43/ 43 wait 214 cpu 4852607.51 BBnode 22793 (now 22947) can be pruned: upperbound 28235456.00 (59.10 seconds) R CUT: cut 46/ 46 tcut 0/ 0 bra 43/ 43 wait 215 cpu 4852666.61 Lower Bound: 28235430.761395 Remaining Nodes: 89 BBnode 20999 split into 22809 (28235451.47) 22810 (28235451.13) (576.48 seconds) R BRANCH: cut 46/ 48 tcut 0/ 0 bra 42/ 42 wait 216 cpu 4853243.09 Lower Bound: 28235430.761395 Remaining Nodes: 90 S CUT: cut 47/ 48 tcut 0/ 0 bra 42/ 42 wait 215 cpu 4853243.09 S CUT: cut 48/ 48 tcut 0/ 0 bra 42/ 42 wait 214 cpu 4853243.09 BBnode 22798 (now 22948) can be pruned: upperbound 28235456.00 (64.26 seconds) R CUT: cut 47/ 47 tcut 0/ 0 bra 42/ 42 wait 215 cpu 4853307.36 Lower Bound: 28235430.761395 Remaining Nodes: 89 BBnode 22763 split into 22846 (28235467.72X) 22847 (28235451.41) (489.44 seconds) Child 0 is pruned R BRANCH: cut 47/ 48 tcut 0/ 0 bra 41/ 41 wait 216 cpu 4853796.80 Lower Bound: 28235430.761395 Remaining Nodes: 89 S CUT: cut 48/ 48 tcut 0/ 0 bra 41/ 41 wait 215 cpu 4853796.80 BBnode 22554 split into 22820 (28235448.91) 22821 (28235451.51) (547.06 seconds) R BRANCH: cut 48/ 50 tcut 0/ 0 bra 40/ 40 wait 216 cpu 4854343.86 Lower Bound: 28235430.761395 Remaining Nodes: 90 S CUT: cut 49/ 50 tcut 0/ 0 bra 40/ 40 wait 215 cpu 4854343.86 S CUT: cut 50/ 50 tcut 0/ 0 bra 40/ 40 wait 214 cpu 4854343.86 BBnode 22707 split into 22834 (28235461.37X) 22835 (28235453.98) (517.85 seconds) Child 0 is pruned R BRANCH: cut 50/ 51 tcut 0/ 0 bra 39/ 39 wait 215 cpu 4854861.71 Lower Bound: 28235430.761395 Remaining Nodes: 90 S CUT: cut 51/ 51 tcut 0/ 0 bra 39/ 39 wait 214 cpu 4854861.71 BBnode 21484 split into 22824 (28235446.48) 22825 (28235442.35) (548.90 seconds) R BRANCH: cut 51/ 53 tcut 0/ 0 bra 38/ 38 wait 215 cpu 4855410.62 Lower Bound: 28235430.761395 Remaining Nodes: 91 S CUT: cut 52/ 53 tcut 0/ 0 bra 38/ 38 wait 214 cpu 4855410.62 S CUT: cut 53/ 53 tcut 0/ 0 bra 38/ 38 wait 213 cpu 4855410.62 BBnode 20672 split into 22838 (28235451.23) 22839 (28235452.01) (506.45 seconds) R BRANCH: cut 53/ 55 tcut 0/ 0 bra 37/ 37 wait 214 cpu 4855917.07 Lower Bound: 28235430.761395 Remaining Nodes: 92 S CUT: cut 54/ 55 tcut 0/ 0 bra 37/ 37 wait 213 cpu 4855917.07 S CUT: cut 55/ 55 tcut 0/ 0 bra 37/ 37 wait 212 cpu 4855917.07 BBnode 22761 (now 22924) done cutting: lowerbound 28235454.92 (161.09 seconds) R CUT: cut 54/ 54 tcut 0/ 0 bra 37/ 38 wait 213 cpu 4856078.16 Lower Bound: 28235430.761395 Remaining Nodes: 92 S BRANCH: cut 54/ 54 tcut 0/ 0 bra 38/ 38 wait 212 cpu 4856078.16 BBnode 16699 split into 22811 (28235442.10) 22812 (28235442.20) (600.33 seconds) R BRANCH: cut 54/ 56 tcut 0/ 0 bra 37/ 37 wait 213 cpu 4856678.49 Lower Bound: 28235430.761395 Remaining Nodes: 93 S CUT: cut 55/ 56 tcut 0/ 0 bra 37/ 37 wait 212 cpu 4856678.49 S CUT: cut 56/ 56 tcut 0/ 0 bra 37/ 37 wait 211 cpu 4856678.49 BBnode 22745 (now 22900) done cutting: lowerbound 28235452.60 (241.90 seconds) R CUT: cut 55/ 55 tcut 0/ 0 bra 37/ 38 wait 212 cpu 4856920.39 Lower Bound: 28235430.761395 Remaining Nodes: 93 S BRANCH: cut 55/ 55 tcut 0/ 0 bra 38/ 38 wait 211 cpu 4856920.39 BBnode 22796 (now 22938) done cutting: lowerbound 28235450.51 (120.84 seconds) R CUT: cut 54/ 54 tcut 0/ 0 bra 38/ 39 wait 212 cpu 4857041.23 Lower Bound: 28235430.761395 Remaining Nodes: 93 S BRANCH: cut 54/ 54 tcut 0/ 0 bra 39/ 39 wait 211 cpu 4857041.23 BBnode 22790 (now 22944) can be pruned: upperbound 28235456.00 (116.85 seconds) R CUT: cut 53/ 53 tcut 0/ 0 bra 39/ 39 wait 212 cpu 4857158.08 Lower Bound: 28235430.761395 Remaining Nodes: 92 BBnode 22775 (now 22923) done cutting: lowerbound 28235444.34 (169.51 seconds) R CUT: cut 52/ 52 tcut 0/ 0 bra 39/ 40 wait 213 cpu 4857327.59 Lower Bound: 28235430.761395 Remaining Nodes: 92 S BRANCH: cut 52/ 52 tcut 0/ 0 bra 40/ 40 wait 212 cpu 4857327.59 BBnode 22809 (now 22963) can be pruned: upperbound 28235456.00 (39.71 seconds) R CUT: cut 51/ 51 tcut 0/ 0 bra 40/ 40 wait 213 cpu 4857367.30 Lower Bound: 28235430.761395 Remaining Nodes: 91 BBnode 19454 split into 22806 (28235443.86) 22807 (28235453.22) (625.45 seconds) R BRANCH: cut 51/ 53 tcut 0/ 0 bra 39/ 39 wait 214 cpu 4857992.74 Lower Bound: 28235430.761395 Remaining Nodes: 92 S CUT: cut 52/ 53 tcut 0/ 0 bra 39/ 39 wait 213 cpu 4857992.74 S CUT: cut 53/ 53 tcut 0/ 0 bra 39/ 39 wait 212 cpu 4857992.74 BBnode 22773 (now 22921) done cutting: lowerbound 28235451.54 (186.56 seconds) R CUT: cut 52/ 52 tcut 0/ 0 bra 39/ 40 wait 213 cpu 4858179.30 Lower Bound: 28235430.761395 Remaining Nodes: 92 S BRANCH: cut 52/ 52 tcut 0/ 0 bra 40/ 40 wait 212 cpu 4858179.30 BBnode 22776 (now 22922) done cutting: lowerbound 28235444.22 (179.98 seconds) R CUT: cut 51/ 51 tcut 0/ 0 bra 40/ 41 wait 213 cpu 4858359.28 Lower Bound: 28235430.761395 Remaining Nodes: 92 S BRANCH: cut 51/ 51 tcut 0/ 0 bra 41/ 41 wait 212 cpu 4858359.28 BBnode 22666 split into 22826 (28235446.65) 22827 (28235447.76) (569.99 seconds) R BRANCH: cut 51/ 53 tcut 0/ 0 bra 40/ 40 wait 213 cpu 4858929.27 Lower Bound: 28235430.761395 Remaining Nodes: 93 S CUT: cut 52/ 53 tcut 0/ 0 bra 40/ 40 wait 212 cpu 4858929.27 BBnode 22780 (now 22917) done cutting: lowerbound 28235447.61 (203.24 seconds) R CUT: cut 51/ 52 tcut 0/ 0 bra 40/ 41 wait 213 cpu 4859132.51 Lower Bound: 28235430.761395 Remaining Nodes: 93 S BRANCH: cut 51/ 52 tcut 0/ 0 bra 41/ 41 wait 212 cpu 4859132.51 S CUT: cut 52/ 52 tcut 0/ 0 bra 41/ 41 wait 211 cpu 4859132.51 BBnode 22821 (now 22966) can be pruned: upperbound 28235456.00 (43.57 seconds) R CUT: cut 51/ 51 tcut 0/ 0 bra 41/ 41 wait 212 cpu 4859176.08 Lower Bound: 28235430.761395 Remaining Nodes: 92 BBnode 22679 split into 22828 (28235453.16) 22829 (28235452.76) (574.53 seconds) R BRANCH: cut 51/ 53 tcut 0/ 0 bra 40/ 40 wait 213 cpu 4859750.60 Lower Bound: 28235430.761395 Remaining Nodes: 93 S CUT: cut 52/ 53 tcut 0/ 0 bra 40/ 40 wait 212 cpu 4859750.60 S CUT: cut 53/ 53 tcut 0/ 0 bra 40/ 40 wait 211 cpu 4859750.60 BBnode 22246 split into 22832 (28235449.65) 22833 (28235450.30) (568.15 seconds) R BRANCH: cut 53/ 55 tcut 0/ 0 bra 39/ 39 wait 212 cpu 4860318.76 Lower Bound: 28235430.761395 Remaining Nodes: 94 S CUT: cut 54/ 55 tcut 0/ 0 bra 39/ 39 wait 211 cpu 4860318.76 S CUT: cut 55/ 55 tcut 0/ 0 bra 39/ 39 wait 210 cpu 4860318.76 BBnode 19223 split into 22818 (28235448.70) 22819 (28235452.29) (601.92 seconds) R BRANCH: cut 55/ 57 tcut 0/ 0 bra 38/ 38 wait 211 cpu 4860920.68 Lower Bound: 28235430.761395 Remaining Nodes: 95 S CUT: cut 56/ 57 tcut 0/ 0 bra 38/ 38 wait 210 cpu 4860920.68 S CUT: cut 57/ 57 tcut 0/ 0 bra 38/ 38 wait 209 cpu 4860920.68 BBnode 22816 (now 22957) can be pruned: upperbound 28235456.00 (77.98 seconds) R CUT: cut 56/ 56 tcut 0/ 0 bra 38/ 38 wait 210 cpu 4860998.66 Lower Bound: 28235430.761395 Remaining Nodes: 94 BBnode 22618 split into 22836 (28235451.12) 22837 (28235447.29) (580.99 seconds) R BRANCH: cut 56/ 58 tcut 0/ 0 bra 37/ 37 wait 211 cpu 4861579.64 Lower Bound: 28235430.761395 Remaining Nodes: 95 S CUT: cut 57/ 58 tcut 0/ 0 bra 37/ 37 wait 210 cpu 4861579.64 S CUT: cut 58/ 58 tcut 0/ 0 bra 37/ 37 wait 209 cpu 4861579.64 BBnode 22592 split into 22840 (28235445.28) 22841 (28235443.79) (567.48 seconds) R BRANCH: cut 58/ 60 tcut 0/ 0 bra 36/ 36 wait 210 cpu 4862147.13 Lower Bound: 28235430.761395 Remaining Nodes: 96 S CUT: cut 59/ 60 tcut 0/ 0 bra 36/ 36 wait 209 cpu 4862147.13 BBnode 22835 (now 22967) can be pruned: upperbound 28235456.00 (66.61 seconds) R CUT: cut 58/ 59 tcut 0/ 0 bra 36/ 36 wait 210 cpu 4862213.74 Lower Bound: 28235430.761395 Remaining Nodes: 95 S CUT: cut 59/ 59 tcut 0/ 0 bra 36/ 36 wait 209 cpu 4862213.74 BBnode 22680 split into 22848 (28235453.61) 22849 (28235456.77X) (563.48 seconds) Child 1 is pruned R BRANCH: cut 59/ 60 tcut 0/ 0 bra 35/ 35 wait 210 cpu 4862777.21 Lower Bound: 28235430.761395 Remaining Nodes: 95 S CUT: cut 60/ 60 tcut 0/ 0 bra 35/ 35 wait 209 cpu 4862777.21 BBnode 16773 split into 22830 (28235451.68) 22831 (28235452.52) (606.36 seconds) R BRANCH: cut 60/ 62 tcut 0/ 0 bra 34/ 34 wait 210 cpu 4863383.57 Lower Bound: 28235430.761395 Remaining Nodes: 96 S CUT: cut 61/ 62 tcut 0/ 0 bra 34/ 34 wait 209 cpu 4863383.57 S CUT: cut 62/ 62 tcut 0/ 0 bra 34/ 34 wait 208 cpu 4863383.57 BBnode 22556 split into 22850 (28235449.31) 22851 (28235449.34) (567.94 seconds) R BRANCH: cut 62/ 64 tcut 0/ 0 bra 33/ 33 wait 209 cpu 4863951.51 Lower Bound: 28235430.761395 Remaining Nodes: 97 S CUT: cut 63/ 64 tcut 0/ 0 bra 33/ 33 wait 208 cpu 4863951.51 S CUT: cut 64/ 64 tcut 0/ 0 bra 33/ 33 wait 207 cpu 4863951.51 BBnode 22517 split into 22842 (28235454.13) 22843 (28235452.61) (584.51 seconds) R BRANCH: cut 64/ 66 tcut 0/ 0 bra 32/ 32 wait 208 cpu 4864536.02 Lower Bound: 28235430.761395 Remaining Nodes: 98 S CUT: cut 65/ 66 tcut 0/ 0 bra 32/ 32 wait 207 cpu 4864536.02 BBnode 22638 split into 22852 (28235448.41) 22853 (28235450.59) (557.55 seconds) R BRANCH: cut 65/ 68 tcut 0/ 0 bra 31/ 31 wait 208 cpu 4865093.57 Lower Bound: 28235430.761395 Remaining Nodes: 99 S CUT: cut 66/ 68 tcut 0/ 0 bra 31/ 31 wait 207 cpu 4865093.57 S CUT: cut 67/ 68 tcut 0/ 0 bra 31/ 31 wait 206 cpu 4865093.57 S CUT: cut 68/ 68 tcut 0/ 0 bra 31/ 31 wait 205 cpu 4865093.57 BBnode 22813 (now 22958) done cutting: lowerbound 28235450.07 (103.51 seconds) R CUT: cut 67/ 67 tcut 0/ 0 bra 31/ 32 wait 206 cpu 4865197.08 Lower Bound: 28235430.761395 Remaining Nodes: 99 S BRANCH: cut 67/ 67 tcut 0/ 0 bra 32/ 32 wait 205 cpu 4865197.08 BBnode 22691 (now 22823) done cutting: lowerbound 28235453.09 (605.20 seconds) R CUT: cut 66/ 66 tcut 0/ 0 bra 32/ 33 wait 206 cpu 4865802.27 Lower Bound: 28235430.761395 Remaining Nodes: 99 S BRANCH: cut 66/ 66 tcut 0/ 0 bra 33/ 33 wait 205 cpu 4865802.27 BBnode 22667 split into 22844 (28235445.24) 22845 (28235445.91) (587.02 seconds) R BRANCH: cut 66/ 68 tcut 0/ 0 bra 32/ 32 wait 206 cpu 4866389.30 Lower Bound: 28235430.761395 Remaining Nodes: 100 S CUT: cut 67/ 68 tcut 0/ 0 bra 32/ 32 wait 205 cpu 4866389.30 BBnode 22730 (now 22880) done cutting: lowerbound 28235449.97 (383.68 seconds) R CUT: cut 66/ 67 tcut 0/ 0 bra 32/ 33 wait 206 cpu 4866772.98 Lower Bound: 28235430.761395 Remaining Nodes: 100 S CUT: cut 67/ 67 tcut 0/ 0 bra 32/ 33 wait 205 cpu 4866772.98 S BRANCH: cut 67/ 67 tcut 0/ 0 bra 33/ 33 wait 204 cpu 4866772.98 BBnode 22824 (now 22969) can be pruned: upperbound 28235456.00 (86.35 seconds) R CUT: cut 66/ 66 tcut 0/ 0 bra 33/ 33 wait 205 cpu 4866859.32 Lower Bound: 28235430.761395 Remaining Nodes: 99 BBnode 22807 (now 22983) can be pruned: upperbound 28235456.00 (71.50 seconds) R CUT: cut 65/ 65 tcut 0/ 0 bra 33/ 33 wait 206 cpu 4866930.82 Lower Bound: 28235430.761395 Remaining Nodes: 98 BBnode 22833 (now 22995) can be pruned: upperbound 28235456.00 (58.57 seconds) R CUT: cut 64/ 64 tcut 0/ 0 bra 33/ 33 wait 207 cpu 4866989.39 Lower Bound: 28235430.761395 Remaining Nodes: 97 BBnode 22832 (now 22994) can be pruned: upperbound 28235456.00 (55.10 seconds) R CUT: cut 63/ 63 tcut 0/ 0 bra 33/ 33 wait 208 cpu 4867044.49 Lower Bound: 28235430.761395 Remaining Nodes: 96 BBnode 22847 (now 22964) done cutting: lowerbound 28235451.47 (95.22 seconds) R CUT: cut 62/ 62 tcut 0/ 0 bra 33/ 34 wait 209 cpu 4867139.71 Lower Bound: 28235430.761395 Remaining Nodes: 96 S BRANCH: cut 62/ 62 tcut 0/ 0 bra 34/ 34 wait 208 cpu 4867139.71 BBnode 22819 (now 22997) can be pruned: upperbound 28235456.00 (57.33 seconds) R CUT: cut 61/ 61 tcut 0/ 0 bra 34/ 34 wait 209 cpu 4867197.04 Lower Bound: 28235430.761395 Remaining Nodes: 95 BBnode 22645 split into 22854 (28235453.79) 22855 (28235451.89) (574.75 seconds) R BRANCH: cut 61/ 63 tcut 0/ 0 bra 33/ 33 wait 210 cpu 4867771.79 Lower Bound: 28235430.761395 Remaining Nodes: 96 S CUT: cut 62/ 63 tcut 0/ 0 bra 33/ 33 wait 209 cpu 4867771.79 S CUT: cut 63/ 63 tcut 0/ 0 bra 33/ 33 wait 208 cpu 4867771.79 BBnode 22756 (now 22911) done cutting: lowerbound 28235449.74 (304.21 seconds) R CUT: cut 62/ 62 tcut 0/ 0 bra 33/ 34 wait 209 cpu 4868075.99 Lower Bound: 28235430.761395 Remaining Nodes: 96 S BRANCH: cut 62/ 62 tcut 0/ 0 bra 34/ 34 wait 208 cpu 4868075.99 BBnode 22830 (now 23003) can be pruned: upperbound 28235456.00 (43.04 seconds) R CUT: cut 61/ 61 tcut 0/ 0 bra 34/ 34 wait 209 cpu 4868119.04 Lower Bound: 28235430.761395 Remaining Nodes: 95 BBnode 22840 (now 23001) can be pruned: upperbound 28235456.00 (44.93 seconds) R CUT: cut 60/ 60 tcut 0/ 0 bra 34/ 34 wait 210 cpu 4868163.97 Lower Bound: 28235430.761395 Remaining Nodes: 94 BBnode 22836 (now 22999) can be pruned: upperbound 28235456.00 (53.03 seconds) R CUT: cut 59/ 59 tcut 0/ 0 bra 34/ 34 wait 211 cpu 4868217.00 Lower Bound: 28235430.761395 Remaining Nodes: 93 BBnode 21383 split into 22858 (28235455.17X) 22859 (28235456.04X) (568.75 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 59/ 59 tcut 0/ 0 bra 33/ 33 wait 212 cpu 4868785.75 Lower Bound: 28235430.761395 Remaining Nodes: 92 BBnode 22786 (now 22932) done cutting: lowerbound 28235445.38 (230.84 seconds) R CUT: cut 58/ 58 tcut 0/ 0 bra 33/ 34 wait 213 cpu 4869016.59 Lower Bound: 28235430.761395 Remaining Nodes: 92 S BRANCH: cut 58/ 58 tcut 0/ 0 bra 34/ 34 wait 212 cpu 4869016.59 BBnode 20118 split into 22864 (28235453.98) 22865 (28235452.04) (557.73 seconds) R BRANCH: cut 58/ 60 tcut 0/ 0 bra 33/ 33 wait 213 cpu 4869574.31 Lower Bound: 28235430.761395 Remaining Nodes: 93 S CUT: cut 59/ 60 tcut 0/ 0 bra 33/ 33 wait 212 cpu 4869574.31 BBnode 22751 split into 22877 (28235455.90X) 22878 (28235454.11) (495.02 seconds) Child 0 is pruned R BRANCH: cut 59/ 61 tcut 0/ 0 bra 32/ 32 wait 213 cpu 4870069.33 Lower Bound: 28235430.761395 Remaining Nodes: 93 S CUT: cut 60/ 61 tcut 0/ 0 bra 32/ 32 wait 212 cpu 4870069.33 S CUT: cut 61/ 61 tcut 0/ 0 bra 32/ 32 wait 211 cpu 4870069.33 BBnode 22754 split into 22866 (28235445.53) 22867 (28235442.70) (559.26 seconds) R BRANCH: cut 61/ 63 tcut 0/ 0 bra 31/ 31 wait 212 cpu 4870628.59 Lower Bound: 28235430.761395 Remaining Nodes: 94 S CUT: cut 62/ 63 tcut 0/ 0 bra 31/ 31 wait 211 cpu 4870628.59 S CUT: cut 63/ 63 tcut 0/ 0 bra 31/ 31 wait 210 cpu 4870628.59 BBnode 22842 (now 23010) can be pruned: upperbound 28235456.00 (55.77 seconds) R CUT: cut 62/ 62 tcut 0/ 0 bra 31/ 31 wait 211 cpu 4870684.36 Lower Bound: 28235430.761395 Remaining Nodes: 93 BBnode 22841 (now 23000) can be pruned: upperbound 28235456.00 (89.78 seconds) R CUT: cut 61/ 61 tcut 0/ 0 bra 31/ 31 wait 212 cpu 4870774.14 Lower Bound: 28235430.761395 Remaining Nodes: 92 BBnode 22759 split into 22873 (28235454.80) 22874 (28235447.19) (532.96 seconds) R BRANCH: cut 61/ 63 tcut 0/ 0 bra 30/ 30 wait 213 cpu 4871307.10 Lower Bound: 28235430.761395 Remaining Nodes: 93 S CUT: cut 62/ 63 tcut 0/ 0 bra 30/ 30 wait 212 cpu 4871307.10 S CUT: cut 63/ 63 tcut 0/ 0 bra 30/ 30 wait 211 cpu 4871307.10 BBnode 22814 (now 22959) can be pruned: upperbound 28235456.00 (183.96 seconds) R CUT: cut 62/ 62 tcut 0/ 0 bra 30/ 30 wait 212 cpu 4871491.06 Lower Bound: 28235430.761395 Remaining Nodes: 92 BBnode 22791 split into 22891 (28235454.31) 22892 (28235454.19) (484.87 seconds) R BRANCH: cut 62/ 64 tcut 0/ 0 bra 29/ 29 wait 213 cpu 4871975.93 Lower Bound: 28235430.761395 Remaining Nodes: 93 S CUT: cut 63/ 64 tcut 0/ 0 bra 29/ 29 wait 212 cpu 4871975.93 BBnode 22843 (now 23007) can be pruned: upperbound 28235456.00 (78.91 seconds) R CUT: cut 62/ 63 tcut 0/ 0 bra 29/ 29 wait 213 cpu 4872054.84 Lower Bound: 28235430.761395 Remaining Nodes: 92 S CUT: cut 63/ 63 tcut 0/ 0 bra 29/ 29 wait 212 cpu 4872054.84 BBnode 22726 (now 22896) done cutting: lowerbound 28235452.26 (420.92 seconds) R CUT: cut 62/ 62 tcut 0/ 0 bra 29/ 30 wait 213 cpu 4872475.76 Lower Bound: 28235430.761395 Remaining Nodes: 92 S BRANCH: cut 62/ 62 tcut 0/ 0 bra 30/ 30 wait 212 cpu 4872475.76 BBnode 22854 (now 23022) can be pruned: upperbound 28235456.00 (64.61 seconds) R CUT: cut 61/ 61 tcut 0/ 0 bra 30/ 30 wait 213 cpu 4872540.37 Lower Bound: 28235430.761395 Remaining Nodes: 91 BBnode 20119 split into 22868 (28235449.68) 22869 (28235462.45X) (606.09 seconds) Child 1 is pruned R BRANCH: cut 61/ 62 tcut 0/ 0 bra 29/ 29 wait 214 cpu 4873146.47 Lower Bound: 28235430.761395 Remaining Nodes: 91 S CUT: cut 62/ 62 tcut 0/ 0 bra 29/ 29 wait 213 cpu 4873146.47 BBnode 22529 split into 22870 (28235434.58) 22871 (28235437.99) (592.16 seconds) R BRANCH: cut 62/ 64 tcut 0/ 0 bra 28/ 28 wait 214 cpu 4873738.63 Lower Bound: 28235432.958984 Remaining Nodes: 92 S CUT: cut 63/ 64 tcut 0/ 0 bra 28/ 28 wait 213 cpu 4873738.63 S CUT: cut 64/ 64 tcut 0/ 0 bra 28/ 28 wait 212 cpu 4873738.63 BBnode 22753 split into 22884 (28235442.54) 22885 (28235443.42) (527.20 seconds) R BRANCH: cut 64/ 66 tcut 0/ 0 bra 27/ 27 wait 213 cpu 4874265.82 Lower Bound: 28235432.958984 Remaining Nodes: 93 S CUT: cut 65/ 66 tcut 0/ 0 bra 27/ 27 wait 212 cpu 4874265.82 S CUT: cut 66/ 66 tcut 0/ 0 bra 27/ 27 wait 211 cpu 4874265.82 BBnode 22704 (now 22861) done cutting: lowerbound 28235446.22 (592.01 seconds) R CUT: cut 65/ 65 tcut 0/ 0 bra 27/ 28 wait 212 cpu 4874857.84 Lower Bound: 28235432.958984 Remaining Nodes: 93 S BRANCH: cut 65/ 65 tcut 0/ 0 bra 28/ 28 wait 211 cpu 4874857.84 BBnode 22779 (now 22918) done cutting: lowerbound 28235449.73 (362.39 seconds) R CUT: cut 64/ 64 tcut 0/ 0 bra 28/ 29 wait 212 cpu 4875220.23 Lower Bound: 28235432.958984 Remaining Nodes: 93 S BRANCH: cut 64/ 64 tcut 0/ 0 bra 29/ 29 wait 211 cpu 4875220.23 BBnode 16927 split into 22886 (28235457.17X) 22887 (28235463.16X) (538.67 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 64/ 64 tcut 0/ 0 bra 28/ 28 wait 212 cpu 4875758.90 Lower Bound: 28235432.958984 Remaining Nodes: 92 BBnode 22787 (now 22939) can be pruned: upperbound 28235456.00 (282.35 seconds) R CUT: cut 63/ 63 tcut 0/ 0 bra 28/ 28 wait 213 cpu 4876041.25 Lower Bound: 28235432.958984 Remaining Nodes: 91 BBnode 22828 (now 22993) done cutting: lowerbound 28235454.98 (141.78 seconds) R CUT: cut 62/ 62 tcut 0/ 0 bra 28/ 29 wait 214 cpu 4876183.04 Lower Bound: 28235432.958984 Remaining Nodes: 91 S BRANCH: cut 62/ 62 tcut 0/ 0 bra 29/ 29 wait 213 cpu 4876183.04 BBnode 22873 (now 23033) can be pruned: upperbound 28235456.00 (44.31 seconds) R CUT: cut 61/ 61 tcut 0/ 0 bra 29/ 29 wait 214 cpu 4876227.34 Lower Bound: 28235432.958984 Remaining Nodes: 90 BBnode 22802 (now 22955) done cutting: lowerbound 28235449.59 (218.02 seconds) R CUT: cut 60/ 60 tcut 0/ 0 bra 29/ 30 wait 215 cpu 4876445.37 Lower Bound: 28235432.958984 Remaining Nodes: 90 S BRANCH: cut 60/ 60 tcut 0/ 0 bra 30/ 30 wait 214 cpu 4876445.37 BBnode 22853 (now 23009) can be pruned: upperbound 28235456.00 (128.16 seconds) R CUT: cut 59/ 59 tcut 0/ 0 bra 30/ 30 wait 215 cpu 4876573.52 Lower Bound: 28235432.958984 Remaining Nodes: 89 BBnode 22758 (now 22903) done cutting: lowerbound 28235444.23 (433.74 seconds) R CUT: cut 58/ 58 tcut 0/ 0 bra 30/ 31 wait 216 cpu 4877007.26 Lower Bound: 28235432.958984 Remaining Nodes: 89 S BRANCH: cut 58/ 58 tcut 0/ 0 bra 31/ 31 wait 215 cpu 4877007.26 BBnode 22792 split into 22893 (28235452.84) 22894 (28235452.87) (541.51 seconds) R BRANCH: cut 58/ 60 tcut 0/ 0 bra 30/ 30 wait 216 cpu 4877548.77 Lower Bound: 28235432.958984 Remaining Nodes: 90 S CUT: cut 59/ 60 tcut 0/ 0 bra 30/ 30 wait 215 cpu 4877548.77 S CUT: cut 60/ 60 tcut 0/ 0 bra 30/ 30 wait 214 cpu 4877548.77 BBnode 22580 (now 22717) done cutting: lowerbound 28235452.88 (1077.63 seconds) R CUT: cut 59/ 59 tcut 0/ 0 bra 30/ 31 wait 215 cpu 4878626.40 Lower Bound: 28235432.958984 Remaining Nodes: 90 S BRANCH: cut 59/ 59 tcut 0/ 0 bra 31/ 31 wait 214 cpu 4878626.40 BBnode 22856 split into 22901 (28235443.17) 22902 (28235443.07) (516.86 seconds) R BRANCH: cut 59/ 61 tcut 0/ 0 bra 30/ 30 wait 215 cpu 4879143.25 Lower Bound: 28235432.958984 Remaining Nodes: 91 S CUT: cut 60/ 61 tcut 0/ 0 bra 30/ 30 wait 214 cpu 4879143.25 S CUT: cut 61/ 61 tcut 0/ 0 bra 30/ 30 wait 213 cpu 4879143.25 BBnode 22891 (now 23035) can be pruned: upperbound 28235456.00 (62.66 seconds) R CUT: cut 60/ 60 tcut 0/ 0 bra 30/ 30 wait 214 cpu 4879205.91 Lower Bound: 28235432.958984 Remaining Nodes: 90 BBnode 22811 (now 22974) done cutting: lowerbound 28235443.83 (183.65 seconds) R CUT: cut 59/ 59 tcut 0/ 0 bra 30/ 31 wait 215 cpu 4879389.56 Lower Bound: 28235432.958984 Remaining Nodes: 90 S BRANCH: cut 59/ 59 tcut 0/ 0 bra 31/ 31 wait 214 cpu 4879389.56 BBnode 19523 split into 22906 (28235456.12X) 22907 (28235454.70) (526.04 seconds) Child 0 is pruned R BRANCH: cut 59/ 60 tcut 0/ 0 bra 30/ 30 wait 215 cpu 4879915.60 Lower Bound: 28235432.958984 Remaining Nodes: 90 S CUT: cut 60/ 60 tcut 0/ 0 bra 30/ 30 wait 214 cpu 4879915.60 BBnode 22855 (now 23021) can be pruned: upperbound 28235456.00 (112.31 seconds) R CUT: cut 59/ 59 tcut 0/ 0 bra 30/ 30 wait 215 cpu 4880027.91 Lower Bound: 28235432.958984 Remaining Nodes: 89 BBnode 22878 (now 23029) can be pruned: upperbound 28235456.00 (89.30 seconds) R CUT: cut 58/ 58 tcut 0/ 0 bra 30/ 30 wait 216 cpu 4880117.20 Lower Bound: 28235432.958984 Remaining Nodes: 88 BBnode 22845 (now 23016) done cutting: lowerbound 28235449.66 (140.58 seconds) R CUT: cut 57/ 57 tcut 0/ 0 bra 30/ 31 wait 217 cpu 4880257.79 Lower Bound: 28235432.958984 Remaining Nodes: 88 S BRANCH: cut 57/ 57 tcut 0/ 0 bra 31/ 31 wait 216 cpu 4880257.79 BBnode 22864 (now 23028) done cutting: lowerbound 28235454.96 (105.31 seconds) R CUT: cut 56/ 56 tcut 0/ 0 bra 31/ 32 wait 217 cpu 4880363.10 Lower Bound: 28235432.958984 Remaining Nodes: 88 S BRANCH: cut 56/ 56 tcut 0/ 0 bra 32/ 32 wait 216 cpu 4880363.10 BBnode 22892 (now 23034) can be pruned: upperbound 28235456.00 (75.98 seconds) R CUT: cut 55/ 55 tcut 0/ 0 bra 32/ 32 wait 217 cpu 4880439.07 Lower Bound: 28235432.958984 Remaining Nodes: 87 BBnode 22760 split into 22898 (28235454.84) 22899 (28235451.85) (569.26 seconds) R BRANCH: cut 55/ 57 tcut 0/ 0 bra 31/ 31 wait 218 cpu 4881008.34 Lower Bound: 28235432.958984 Remaining Nodes: 88 S CUT: cut 56/ 57 tcut 0/ 0 bra 31/ 31 wait 217 cpu 4881008.34 S CUT: cut 57/ 57 tcut 0/ 0 bra 31/ 31 wait 216 cpu 4881008.34 BBnode 22829 (now 22992) done cutting: lowerbound 28235453.21 (217.62 seconds) R CUT: cut 56/ 56 tcut 0/ 0 bra 31/ 32 wait 217 cpu 4881225.96 Lower Bound: 28235432.958984 Remaining Nodes: 88 S BRANCH: cut 56/ 56 tcut 0/ 0 bra 32/ 32 wait 216 cpu 4881225.96 BBnode 22848 (now 23002) can be pruned: upperbound 28235456.00 (169.13 seconds) R CUT: cut 55/ 55 tcut 0/ 0 bra 32/ 32 wait 217 cpu 4881395.09 Lower Bound: 28235432.958984 Remaining Nodes: 87 BBnode 22844 (now 23015) done cutting: lowerbound 28235445.73 (167.38 seconds) R CUT: cut 54/ 54 tcut 0/ 0 bra 32/ 33 wait 218 cpu 4881562.47 Lower Bound: 28235432.958984 Remaining Nodes: 87 S BRANCH: cut 54/ 54 tcut 0/ 0 bra 33/ 33 wait 217 cpu 4881562.47 BBnode 22871 (now 23040) can be pruned: upperbound 28235456.00 (102.40 seconds) R CUT: cut 53/ 53 tcut 0/ 0 bra 33/ 33 wait 218 cpu 4881664.86 Lower Bound: 28235432.958984 Remaining Nodes: 86 BBnode 22770 (now 22909) done cutting: lowerbound 28235453.42 (455.68 seconds) R CUT: cut 52/ 52 tcut 0/ 0 bra 33/ 34 wait 219 cpu 4882120.54 Lower Bound: 28235432.958984 Remaining Nodes: 86 S BRANCH: cut 52/ 52 tcut 0/ 0 bra 34/ 34 wait 218 cpu 4882120.54 BBnode 22771 (now 22908) done cutting: lowerbound 28235452.78 (483.34 seconds) R CUT: cut 51/ 51 tcut 0/ 0 bra 34/ 35 wait 219 cpu 4882603.89 Lower Bound: 28235432.958984 Remaining Nodes: 86 S BRANCH: cut 51/ 51 tcut 0/ 0 bra 35/ 35 wait 218 cpu 4882603.89 BBnode 22769 (now 22910) done cutting: lowerbound 28235453.86 (422.69 seconds) R CUT: cut 50/ 50 tcut 0/ 0 bra 35/ 36 wait 219 cpu 4883026.58 Lower Bound: 28235432.958984 Remaining Nodes: 86 S BRANCH: cut 50/ 50 tcut 0/ 0 bra 36/ 36 wait 218 cpu 4883026.58 BBnode 22851 (now 23006) done cutting: lowerbound 28235454.63 (199.00 seconds) R CUT: cut 49/ 49 tcut 0/ 0 bra 36/ 37 wait 219 cpu 4883225.58 Lower Bound: 28235432.958984 Remaining Nodes: 86 S BRANCH: cut 49/ 49 tcut 0/ 0 bra 37/ 37 wait 218 cpu 4883225.58 BBnode 22805 (now 22951) done cutting: lowerbound 28235436.00 (348.32 seconds) R CUT: cut 48/ 48 tcut 0/ 0 bra 37/ 38 wait 219 cpu 4883573.89 Lower Bound: 28235432.958984 Remaining Nodes: 86 S BRANCH: cut 48/ 48 tcut 0/ 0 bra 38/ 38 wait 218 cpu 4883573.89 BBnode 22907 (now 23061) can be pruned: upperbound 28235456.00 (45.77 seconds) R CUT: cut 47/ 47 tcut 0/ 0 bra 38/ 38 wait 219 cpu 4883619.67 Lower Bound: 28235432.958984 Remaining Nodes: 85 BBnode 22898 (now 23067) can be pruned: upperbound 28235456.00 (24.83 seconds) R CUT: cut 46/ 46 tcut 0/ 0 bra 38/ 38 wait 220 cpu 4883644.49 Lower Bound: 28235432.958984 Remaining Nodes: 84 BBnode 22651 split into 22912 (28235451.33) 22913 (28235451.17) (571.28 seconds) R BRANCH: cut 46/ 48 tcut 0/ 0 bra 37/ 37 wait 221 cpu 4884215.77 Lower Bound: 28235432.958984 Remaining Nodes: 85 S CUT: cut 47/ 48 tcut 0/ 0 bra 37/ 37 wait 220 cpu 4884215.77 S CUT: cut 48/ 48 tcut 0/ 0 bra 37/ 37 wait 219 cpu 4884215.77 BBnode 22894 (now 23054) can be pruned: upperbound 28235456.00 (77.25 seconds) R CUT: cut 47/ 47 tcut 0/ 0 bra 37/ 37 wait 220 cpu 4884293.03 Lower Bound: 28235432.958984 Remaining Nodes: 84 BBnode 18628 (now 22591) done cutting: lowerbound 28235439.71 (1435.74 seconds) R CUT: cut 46/ 46 tcut 0/ 0 bra 37/ 38 wait 221 cpu 4885728.77 Lower Bound: 28235432.958984 Remaining Nodes: 84 S BRANCH: cut 46/ 46 tcut 0/ 0 bra 38/ 38 wait 220 cpu 4885728.77 BBnode 22885 (now 23042) done cutting: lowerbound 28235444.46 (115.58 seconds) R CUT: cut 45/ 45 tcut 0/ 0 bra 38/ 39 wait 221 cpu 4885844.35 Lower Bound: 28235432.958984 Remaining Nodes: 84 S BRANCH: cut 45/ 45 tcut 0/ 0 bra 39/ 39 wait 220 cpu 4885844.35 BBnode 15990 (now 19916) done cutting: lowerbound 28235445.16 (1792.88 seconds) R CUT: cut 44/ 44 tcut 0/ 0 bra 39/ 40 wait 221 cpu 4887637.23 Lower Bound: 28235432.958984 Remaining Nodes: 84 S BRANCH: cut 44/ 44 tcut 0/ 0 bra 40/ 40 wait 220 cpu 4887637.23 BBnode 22803 (now 22954) done cutting: lowerbound 28235448.25 (313.79 seconds) R CUT: cut 43/ 43 tcut 0/ 0 bra 40/ 41 wait 221 cpu 4887951.02 Lower Bound: 28235432.958984 Remaining Nodes: 84 S BRANCH: cut 43/ 43 tcut 0/ 0 bra 41/ 41 wait 220 cpu 4887951.02 BBnode 22736 split into 22919 (28235456.62X) 22920 (28235454.49) (558.37 seconds) Child 0 is pruned R BRANCH: cut 43/ 44 tcut 0/ 0 bra 40/ 40 wait 221 cpu 4888509.39 Lower Bound: 28235432.958984 Remaining Nodes: 84 S CUT: cut 44/ 44 tcut 0/ 0 bra 40/ 40 wait 220 cpu 4888509.39 BBnode 22874 (now 23032) done cutting: lowerbound 28235448.98 (124.08 seconds) R CUT: cut 43/ 43 tcut 0/ 0 bra 40/ 41 wait 221 cpu 4888633.47 Lower Bound: 28235432.958984 Remaining Nodes: 84 S BRANCH: cut 43/ 43 tcut 0/ 0 bra 41/ 41 wait 220 cpu 4888633.47 BBnode 20422 (now 22637) done cutting: lowerbound 28235442.56 (1404.59 seconds) R CUT: cut 42/ 42 tcut 0/ 0 bra 41/ 42 wait 221 cpu 4890038.07 Lower Bound: 28235432.958984 Remaining Nodes: 84 S BRANCH: cut 42/ 42 tcut 0/ 0 bra 42/ 42 wait 220 cpu 4890038.07 BBnode 22862 split into 22930 (28235452.76) 22931 (28235453.12) (537.42 seconds) R BRANCH: cut 42/ 44 tcut 0/ 0 bra 41/ 41 wait 221 cpu 4890575.49 Lower Bound: 28235432.958984 Remaining Nodes: 85 S CUT: cut 43/ 44 tcut 0/ 0 bra 41/ 41 wait 220 cpu 4890575.49 S CUT: cut 44/ 44 tcut 0/ 0 bra 41/ 41 wait 219 cpu 4890575.49 BBnode 22899 (now 23066) can be pruned: upperbound 28235456.00 (68.01 seconds) R CUT: cut 43/ 43 tcut 0/ 0 bra 41/ 41 wait 220 cpu 4890643.50 Lower Bound: 28235432.958984 Remaining Nodes: 84 BBnode 22629 split into 22926 (28235453.64) 22927 (28235459.42X) (568.59 seconds) Child 1 is pruned R BRANCH: cut 43/ 44 tcut 0/ 0 bra 40/ 40 wait 221 cpu 4891212.08 Lower Bound: 28235432.958984 Remaining Nodes: 84 S CUT: cut 44/ 44 tcut 0/ 0 bra 40/ 40 wait 220 cpu 4891212.08 BBnode 22804 (now 22950) done cutting: lowerbound 28235436.33 (390.36 seconds) R CUT: cut 43/ 43 tcut 0/ 0 bra 40/ 41 wait 221 cpu 4891602.44 Lower Bound: 28235434.584337 Remaining Nodes: 84 S BRANCH: cut 43/ 43 tcut 0/ 0 bra 41/ 41 wait 220 cpu 4891602.44 BBnode 22884 (now 23041) done cutting: lowerbound 28235443.10 (145.13 seconds) R CUT: cut 42/ 42 tcut 0/ 0 bra 41/ 42 wait 221 cpu 4891747.58 Lower Bound: 28235434.584337 Remaining Nodes: 84 S BRANCH: cut 42/ 42 tcut 0/ 0 bra 42/ 42 wait 220 cpu 4891747.58 BBnode 22766 (now 22915) done cutting: lowerbound 28235452.63 (528.41 seconds) R CUT: cut 41/ 41 tcut 0/ 0 bra 42/ 43 wait 221 cpu 4892275.98 Lower Bound: 28235434.584337 Remaining Nodes: 84 S BRANCH: cut 41/ 41 tcut 0/ 0 bra 43/ 43 wait 220 cpu 4892275.98 BBnode 22837 (now 22998) done cutting: lowerbound 28235449.02 (281.01 seconds) R CUT: cut 40/ 40 tcut 0/ 0 bra 43/ 44 wait 221 cpu 4892556.99 Lower Bound: 28235434.584337 Remaining Nodes: 84 S BRANCH: cut 40/ 40 tcut 0/ 0 bra 44/ 44 wait 220 cpu 4892556.99 BBnode 22812 (now 22975) done cutting: lowerbound 28235448.93 (292.68 seconds) R CUT: cut 39/ 39 tcut 0/ 0 bra 44/ 45 wait 221 cpu 4892849.67 Lower Bound: 28235434.584337 Remaining Nodes: 84 S BRANCH: cut 39/ 39 tcut 0/ 0 bra 45/ 45 wait 220 cpu 4892849.67 BBnode 22810 (now 22962) done cutting: lowerbound 28235451.73 (349.65 seconds) R CUT: cut 38/ 38 tcut 0/ 0 bra 45/ 46 wait 221 cpu 4893199.32 Lower Bound: 28235434.584337 Remaining Nodes: 84 S BRANCH: cut 38/ 38 tcut 0/ 0 bra 46/ 46 wait 220 cpu 4893199.32 BBnode 22831 (now 23004) done cutting: lowerbound 28235453.43 (259.67 seconds) R CUT: cut 37/ 37 tcut 0/ 0 bra 46/ 47 wait 221 cpu 4893458.99 Lower Bound: 28235434.584337 Remaining Nodes: 84 S BRANCH: cut 37/ 37 tcut 0/ 0 bra 47/ 47 wait 220 cpu 4893458.99 BBnode 22822 split into 22928 (28235461.46X) 22929 (28235453.30) (583.37 seconds) Child 0 is pruned R BRANCH: cut 37/ 38 tcut 0/ 0 bra 46/ 46 wait 221 cpu 4894042.36 Lower Bound: 28235434.584337 Remaining Nodes: 84 S CUT: cut 38/ 38 tcut 0/ 0 bra 46/ 46 wait 220 cpu 4894042.36 BBnode 22850 (now 23005) done cutting: lowerbound 28235451.70 (254.95 seconds) R CUT: cut 37/ 37 tcut 0/ 0 bra 46/ 47 wait 221 cpu 4894297.30 Lower Bound: 28235434.584337 Remaining Nodes: 84 S BRANCH: cut 37/ 37 tcut 0/ 0 bra 47/ 47 wait 220 cpu 4894297.30 BBnode 22860 split into 22942 (28235463.30X) 22943 (28235446.91) (549.58 seconds) Child 0 is pruned R BRANCH: cut 37/ 38 tcut 0/ 0 bra 46/ 46 wait 221 cpu 4894846.88 Lower Bound: 28235434.584337 Remaining Nodes: 84 S CUT: cut 38/ 38 tcut 0/ 0 bra 46/ 46 wait 220 cpu 4894846.88 BBnode 22902 (now 23057) done cutting: lowerbound 28235444.20 (131.05 seconds) R CUT: cut 37/ 37 tcut 0/ 0 bra 46/ 47 wait 221 cpu 4894977.93 Lower Bound: 28235434.584337 Remaining Nodes: 84 S BRANCH: cut 37/ 37 tcut 0/ 0 bra 47/ 47 wait 220 cpu 4894977.93 BBnode 22868 (now 23038) done cutting: lowerbound 28235449.79 (194.83 seconds) R CUT: cut 36/ 36 tcut 0/ 0 bra 47/ 48 wait 221 cpu 4895172.76 Lower Bound: 28235434.584337 Remaining Nodes: 84 S BRANCH: cut 36/ 36 tcut 0/ 0 bra 48/ 48 wait 220 cpu 4895172.76 BBnode 22782 (now 22935) done cutting: lowerbound 28235448.06 (522.15 seconds) R CUT: cut 35/ 35 tcut 0/ 0 bra 48/ 49 wait 221 cpu 4895694.91 Lower Bound: 28235434.584337 Remaining Nodes: 84 S BRANCH: cut 35/ 35 tcut 0/ 0 bra 49/ 49 wait 220 cpu 4895694.91 BBnode 22930 (now 23097) can be pruned: upperbound 28235456.00 (50.42 seconds) R CUT: cut 34/ 34 tcut 0/ 0 bra 49/ 49 wait 221 cpu 4895745.33 Lower Bound: 28235434.584337 Remaining Nodes: 83 BBnode 22926 (now 23099) can be pruned: upperbound 28235456.00 (44.00 seconds) R CUT: cut 33/ 33 tcut 0/ 0 bra 49/ 49 wait 222 cpu 4895789.32 Lower Bound: 28235434.584337 Remaining Nodes: 82 BBnode 22867 (now 23030) done cutting: lowerbound 28235445.86 (224.39 seconds) R CUT: cut 32/ 32 tcut 0/ 0 bra 49/ 50 wait 223 cpu 4896013.71 Lower Bound: 28235434.584337 Remaining Nodes: 82 S BRANCH: cut 32/ 32 tcut 0/ 0 bra 50/ 50 wait 222 cpu 4896013.71 BBnode 22920 (now 23092) can be pruned: upperbound 28235456.00 (81.27 seconds) R CUT: cut 31/ 31 tcut 0/ 0 bra 50/ 50 wait 223 cpu 4896094.97 Lower Bound: 28235434.584337 Remaining Nodes: 81 BBnode 22744 (now 22905) done cutting: lowerbound 28235454.91 (592.21 seconds) R CUT: cut 30/ 30 tcut 0/ 0 bra 50/ 51 wait 224 cpu 4896687.19 Lower Bound: 28235434.584337 Remaining Nodes: 81 S BRANCH: cut 30/ 30 tcut 0/ 0 bra 51/ 51 wait 223 cpu 4896687.19 BBnode 21103 split into 22945 (28235450.98) 22946 (28235448.06) (577.72 seconds) R BRANCH: cut 30/ 32 tcut 0/ 0 bra 50/ 50 wait 224 cpu 4897264.91 Lower Bound: 28235434.584337 Remaining Nodes: 82 S CUT: cut 31/ 32 tcut 0/ 0 bra 50/ 50 wait 223 cpu 4897264.91 S CUT: cut 32/ 32 tcut 0/ 0 bra 50/ 50 wait 222 cpu 4897264.91 BBnode 22743 (now 22904) done cutting: lowerbound 28235452.19 (647.44 seconds) R CUT: cut 31/ 31 tcut 0/ 0 bra 50/ 51 wait 223 cpu 4897912.35 Lower Bound: 28235434.584337 Remaining Nodes: 82 S BRANCH: cut 31/ 31 tcut 0/ 0 bra 51/ 51 wait 222 cpu 4897912.35 BBnode 22838 (now 22970) done cutting: lowerbound 28235452.59 (368.79 seconds) R CUT: cut 30/ 30 tcut 0/ 0 bra 51/ 52 wait 223 cpu 4898281.14 Lower Bound: 28235434.584337 Remaining Nodes: 82 S BRANCH: cut 30/ 30 tcut 0/ 0 bra 52/ 52 wait 222 cpu 4898281.14 BBnode 22801 (now 22952) done cutting: lowerbound 28235437.41 (476.75 seconds) R CUT: cut 29/ 29 tcut 0/ 0 bra 52/ 53 wait 223 cpu 4898757.89 Lower Bound: 28235434.584337 Remaining Nodes: 82 S BRANCH: cut 29/ 29 tcut 0/ 0 bra 53/ 53 wait 222 cpu 4898757.89 BBnode 22870 (now 23039) can be pruned: upperbound 28235456.00 (259.76 seconds) R CUT: cut 28/ 28 tcut 0/ 0 bra 53/ 53 wait 223 cpu 4899017.65 Lower Bound: 28235435.995633 Remaining Nodes: 81 BBnode 22789 (now 22941) done cutting: lowerbound 28235454.94 (511.58 seconds) R CUT: cut 27/ 27 tcut 0/ 0 bra 53/ 54 wait 224 cpu 4899529.23 Lower Bound: 28235435.995633 Remaining Nodes: 81 S BRANCH: cut 27/ 27 tcut 0/ 0 bra 54/ 54 wait 223 cpu 4899529.23 BBnode 22875 split into 22960 (28235449.98) 22961 (28235450.57) (560.06 seconds) R BRANCH: cut 27/ 29 tcut 0/ 0 bra 53/ 53 wait 224 cpu 4900089.29 Lower Bound: 28235435.995633 Remaining Nodes: 82 S CUT: cut 28/ 29 tcut 0/ 0 bra 53/ 53 wait 223 cpu 4900089.29 S CUT: cut 29/ 29 tcut 0/ 0 bra 53/ 53 wait 222 cpu 4900089.29 BBnode 22938 split into 22978 (28235451.84) 22979 (28235455.84X) (526.24 seconds) Child 1 is pruned R BRANCH: cut 29/ 30 tcut 0/ 0 bra 52/ 52 wait 223 cpu 4900615.53 Lower Bound: 28235435.995633 Remaining Nodes: 82 S CUT: cut 30/ 30 tcut 0/ 0 bra 52/ 52 wait 222 cpu 4900615.53 BBnode 22929 (now 23114) can be pruned: upperbound 28235456.00 (104.23 seconds) R CUT: cut 29/ 29 tcut 0/ 0 bra 52/ 52 wait 223 cpu 4900719.76 Lower Bound: 28235435.995633 Remaining Nodes: 81 BBnode 22800 (now 22953) done cutting: lowerbound 28235450.79 (455.05 seconds) R CUT: cut 28/ 28 tcut 0/ 0 bra 52/ 53 wait 224 cpu 4901174.81 Lower Bound: 28235435.995633 Remaining Nodes: 81 S BRANCH: cut 28/ 28 tcut 0/ 0 bra 53/ 53 wait 223 cpu 4901174.81 BBnode 22839 (now 22971) done cutting: lowerbound 28235454.31 (436.76 seconds) R CUT: cut 27/ 27 tcut 0/ 0 bra 53/ 54 wait 224 cpu 4901611.56 Lower Bound: 28235435.995633 Remaining Nodes: 81 S BRANCH: cut 27/ 27 tcut 0/ 0 bra 54/ 54 wait 223 cpu 4901611.56 BBnode 22781 (now 22936) done cutting: lowerbound 28235450.92 (609.52 seconds) R CUT: cut 26/ 26 tcut 0/ 0 bra 54/ 55 wait 224 cpu 4902221.09 Lower Bound: 28235435.995633 Remaining Nodes: 81 S BRANCH: cut 26/ 26 tcut 0/ 0 bra 55/ 55 wait 223 cpu 4902221.09 BBnode 22924 split into 22972 (28235456.81X) 22973 (28235456.45X) (551.64 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 26/ 26 tcut 0/ 0 bra 54/ 54 wait 224 cpu 4902772.73 Lower Bound: 28235435.995633 Remaining Nodes: 80 BBnode 22945 (now 23129) can be pruned: upperbound 28235456.00 (75.82 seconds) R CUT: cut 25/ 25 tcut 0/ 0 bra 54/ 54 wait 225 cpu 4902848.55 Lower Bound: 28235435.995633 Remaining Nodes: 79 BBnode 22900 split into 22976 (28235455.78X) 22977 (28235453.58) (553.20 seconds) Child 0 is pruned R BRANCH: cut 25/ 26 tcut 0/ 0 bra 53/ 53 wait 226 cpu 4903401.75 Lower Bound: 28235435.995633 Remaining Nodes: 79 S CUT: cut 26/ 26 tcut 0/ 0 bra 53/ 53 wait 225 cpu 4903401.75 BBnode 22923 split into 22980 (28235450.38) 22981 (28235446.21) (558.20 seconds) R BRANCH: cut 26/ 28 tcut 0/ 0 bra 52/ 52 wait 226 cpu 4903959.95 Lower Bound: 28235435.995633 Remaining Nodes: 80 S CUT: cut 27/ 28 tcut 0/ 0 bra 52/ 52 wait 225 cpu 4903959.95 S CUT: cut 28/ 28 tcut 0/ 0 bra 52/ 52 wait 224 cpu 4903959.95 BBnode 22806 (now 22982) done cutting: lowerbound 28235445.96 (467.91 seconds) R CUT: cut 27/ 27 tcut 0/ 0 bra 52/ 53 wait 225 cpu 4904427.85 Lower Bound: 28235435.995633 Remaining Nodes: 80 S BRANCH: cut 27/ 27 tcut 0/ 0 bra 53/ 53 wait 224 cpu 4904427.85 BBnode 22917 split into 22989 (28235452.01) 22990 (28235453.48) (545.72 seconds) R BRANCH: cut 27/ 29 tcut 0/ 0 bra 52/ 52 wait 225 cpu 4904973.58 Lower Bound: 28235435.995633 Remaining Nodes: 81 S CUT: cut 28/ 29 tcut 0/ 0 bra 52/ 52 wait 224 cpu 4904973.58 S CUT: cut 29/ 29 tcut 0/ 0 bra 52/ 52 wait 223 cpu 4904973.58 BBnode 22922 split into 22986 (28235447.26) 22987 (28235449.45) (571.05 seconds) R BRANCH: cut 29/ 31 tcut 0/ 0 bra 51/ 51 wait 224 cpu 4905544.63 Lower Bound: 28235435.995633 Remaining Nodes: 82 S CUT: cut 30/ 31 tcut 0/ 0 bra 51/ 51 wait 223 cpu 4905544.63 S CUT: cut 31/ 31 tcut 0/ 0 bra 51/ 51 wait 222 cpu 4905544.63 BBnode 22964 split into 23019 (28235452.56) 23020 (28235452.47) (484.80 seconds) R BRANCH: cut 31/ 33 tcut 0/ 0 bra 50/ 50 wait 223 cpu 4906029.43 Lower Bound: 28235435.995633 Remaining Nodes: 83 S CUT: cut 32/ 33 tcut 0/ 0 bra 50/ 50 wait 222 cpu 4906029.43 S CUT: cut 33/ 33 tcut 0/ 0 bra 50/ 50 wait 221 cpu 4906029.43 BBnode 22977 (now 23147) can be pruned: upperbound 28235456.00 (46.12 seconds) R CUT: cut 32/ 32 tcut 0/ 0 bra 50/ 50 wait 222 cpu 4906075.55 Lower Bound: 28235435.995633 Remaining Nodes: 82 BBnode 22989 (now 23152) can be pruned: upperbound 28235456.00 (49.70 seconds) R CUT: cut 31/ 31 tcut 0/ 0 bra 50/ 50 wait 223 cpu 4906125.26 Lower Bound: 28235435.995633 Remaining Nodes: 81 BBnode 22980 (now 23149) can be pruned: upperbound 28235456.00 (55.06 seconds) R CUT: cut 30/ 30 tcut 0/ 0 bra 50/ 50 wait 224 cpu 4906180.32 Lower Bound: 28235435.995633 Remaining Nodes: 80 BBnode 22921 split into 22984 (28235452.38) 22985 (28235453.09) (612.70 seconds) R BRANCH: cut 30/ 32 tcut 0/ 0 bra 49/ 49 wait 225 cpu 4906793.02 Lower Bound: 28235435.995633 Remaining Nodes: 81 S CUT: cut 31/ 32 tcut 0/ 0 bra 49/ 49 wait 224 cpu 4906793.02 S CUT: cut 32/ 32 tcut 0/ 0 bra 49/ 49 wait 223 cpu 4906793.02 BBnode 22987 (now 23155) can be pruned: upperbound 28235456.00 (39.54 seconds) R CUT: cut 31/ 31 tcut 0/ 0 bra 49/ 49 wait 224 cpu 4906832.56 Lower Bound: 28235435.995633 Remaining Nodes: 80 BBnode 22815 (now 22956) done cutting: lowerbound 28235447.01 (521.13 seconds) R CUT: cut 30/ 30 tcut 0/ 0 bra 49/ 50 wait 225 cpu 4907353.69 Lower Bound: 28235435.995633 Remaining Nodes: 80 S BRANCH: cut 30/ 30 tcut 0/ 0 bra 50/ 50 wait 224 cpu 4907353.69 BBnode 23019 (now 23157) can be pruned: upperbound 28235456.00 (46.16 seconds) R CUT: cut 29/ 29 tcut 0/ 0 bra 50/ 50 wait 225 cpu 4907399.85 Lower Bound: 28235435.995633 Remaining Nodes: 79 BBnode 22958 split into 23011 (28235451.00) 23012 (28235452.11) (562.86 seconds) R BRANCH: cut 29/ 31 tcut 0/ 0 bra 49/ 49 wait 226 cpu 4907962.72 Lower Bound: 28235435.995633 Remaining Nodes: 80 S CUT: cut 30/ 31 tcut 0/ 0 bra 49/ 49 wait 225 cpu 4907962.72 S CUT: cut 31/ 31 tcut 0/ 0 bra 49/ 49 wait 224 cpu 4907962.72 BBnode 22823 split into 23013 (28235457.60X) 23014 (28235454.55) (572.26 seconds) Child 0 is pruned R BRANCH: cut 31/ 32 tcut 0/ 0 bra 48/ 48 wait 225 cpu 4908534.98 Lower Bound: 28235435.995633 Remaining Nodes: 80 S CUT: cut 32/ 32 tcut 0/ 0 bra 48/ 48 wait 224 cpu 4908534.98 BBnode 22990 (now 23153) can be pruned: upperbound 28235456.00 (82.46 seconds) R CUT: cut 31/ 31 tcut 0/ 0 bra 48/ 48 wait 225 cpu 4908617.44 Lower Bound: 28235435.995633 Remaining Nodes: 79 BBnode 22880 split into 23017 (28235451.26) 23018 (28235450.78) (574.07 seconds) R BRANCH: cut 31/ 33 tcut 0/ 0 bra 47/ 47 wait 226 cpu 4909191.51 Lower Bound: 28235435.995633 Remaining Nodes: 80 S CUT: cut 32/ 33 tcut 0/ 0 bra 47/ 47 wait 225 cpu 4909191.51 S CUT: cut 33/ 33 tcut 0/ 0 bra 47/ 47 wait 224 cpu 4909191.51 BBnode 22724 (now 22882) done cutting: lowerbound 28235449.24 (877.00 seconds) R CUT: cut 32/ 32 tcut 0/ 0 bra 47/ 48 wait 225 cpu 4910068.52 Lower Bound: 28235435.995633 Remaining Nodes: 80 S BRANCH: cut 32/ 32 tcut 0/ 0 bra 48/ 48 wait 224 cpu 4910068.52 BBnode 22911 split into 23023 (28235451.42) 23024 (28235450.13) (551.61 seconds) R BRANCH: cut 32/ 34 tcut 0/ 0 bra 47/ 47 wait 225 cpu 4910620.12 Lower Bound: 28235435.995633 Remaining Nodes: 81 S CUT: cut 33/ 34 tcut 0/ 0 bra 47/ 47 wait 224 cpu 4910620.12 S CUT: cut 34/ 34 tcut 0/ 0 bra 47/ 47 wait 223 cpu 4910620.12 BBnode 22826 (now 22988) done cutting: lowerbound 28235450.61 (507.41 seconds) R CUT: cut 33/ 33 tcut 0/ 0 bra 47/ 48 wait 224 cpu 4911127.53 Lower Bound: 28235435.995633 Remaining Nodes: 81 S BRANCH: cut 33/ 33 tcut 0/ 0 bra 48/ 48 wait 223 cpu 4911127.53 BBnode 22932 split into 23025 (28235446.34) 23026 (28235445.60) (549.89 seconds) R BRANCH: cut 33/ 35 tcut 0/ 0 bra 47/ 47 wait 224 cpu 4911677.43 Lower Bound: 28235435.995633 Remaining Nodes: 82 S CUT: cut 34/ 35 tcut 0/ 0 bra 47/ 47 wait 223 cpu 4911677.43 S CUT: cut 35/ 35 tcut 0/ 0 bra 47/ 47 wait 222 cpu 4911677.43 BBnode 22865 (now 23027) done cutting: lowerbound 28235453.70 (473.16 seconds) R CUT: cut 34/ 34 tcut 0/ 0 bra 47/ 48 wait 223 cpu 4912150.59 Lower Bound: 28235435.995633 Remaining Nodes: 82 S BRANCH: cut 34/ 34 tcut 0/ 0 bra 48/ 48 wait 222 cpu 4912150.59 BBnode 22896 split into 23036 (28235456.00X) 23037 (28235453.09) (488.29 seconds) Child 0 is pruned R BRANCH: cut 34/ 35 tcut 0/ 0 bra 47/ 47 wait 223 cpu 4912638.88 Lower Bound: 28235435.995633 Remaining Nodes: 82 S CUT: cut 35/ 35 tcut 0/ 0 bra 47/ 47 wait 222 cpu 4912638.88 BBnode 22931 (now 23098) can be pruned: upperbound 28235456.00 (278.91 seconds) R CUT: cut 34/ 34 tcut 0/ 0 bra 47/ 47 wait 223 cpu 4912917.79 Lower Bound: 28235435.995633 Remaining Nodes: 81 BBnode 22784 (now 22934) done cutting: lowerbound 28235448.21 (747.11 seconds) R CUT: cut 33/ 33 tcut 0/ 0 bra 47/ 48 wait 224 cpu 4913664.90 Lower Bound: 28235435.995633 Remaining Nodes: 81 S BRANCH: cut 33/ 33 tcut 0/ 0 bra 48/ 48 wait 223 cpu 4913664.90 BBnode 22984 (now 23158) can be pruned: upperbound 28235456.00 (54.64 seconds) R CUT: cut 32/ 32 tcut 0/ 0 bra 48/ 48 wait 224 cpu 4913719.55 Lower Bound: 28235435.995633 Remaining Nodes: 80 BBnode 23012 (now 23163) can be pruned: upperbound 28235456.00 (55.58 seconds) R CUT: cut 31/ 31 tcut 0/ 0 bra 48/ 48 wait 225 cpu 4913775.12 Lower Bound: 28235435.995633 Remaining Nodes: 79 BBnode 23014 (now 23164) can be pruned: upperbound 28235456.00 (55.38 seconds) R CUT: cut 30/ 30 tcut 0/ 0 bra 48/ 48 wait 226 cpu 4913830.51 Lower Bound: 28235435.995633 Remaining Nodes: 78 BBnode 22866 (now 23031) done cutting: lowerbound 28235451.65 (454.17 seconds) R CUT: cut 29/ 29 tcut 0/ 0 bra 48/ 49 wait 227 cpu 4914284.68 Lower Bound: 28235435.995633 Remaining Nodes: 78 S BRANCH: cut 29/ 29 tcut 0/ 0 bra 49/ 49 wait 226 cpu 4914284.68 BBnode 22820 (now 22965) done cutting: lowerbound 28235450.64 (618.53 seconds) R CUT: cut 28/ 28 tcut 0/ 0 bra 49/ 50 wait 227 cpu 4914903.22 Lower Bound: 28235435.995633 Remaining Nodes: 78 S BRANCH: cut 28/ 28 tcut 0/ 0 bra 50/ 50 wait 226 cpu 4914903.22 BBnode 22985 (now 23159) can be pruned: upperbound 28235456.00 (81.21 seconds) R CUT: cut 27/ 27 tcut 0/ 0 bra 50/ 50 wait 227 cpu 4914984.43 Lower Bound: 28235435.995633 Remaining Nodes: 77 BBnode 23011 (now 23162) done cutting: lowerbound 28235454.41 (70.24 seconds) R CUT: cut 26/ 26 tcut 0/ 0 bra 50/ 51 wait 228 cpu 4915054.67 Lower Bound: 28235435.995633 Remaining Nodes: 77 S BRANCH: cut 26/ 26 tcut 0/ 0 bra 51/ 51 wait 227 cpu 4915054.67 BBnode 23037 (now 23177) can be pruned: upperbound 28235456.00 (35.79 seconds) R CUT: cut 25/ 25 tcut 0/ 0 bra 51/ 51 wait 228 cpu 4915090.46 Lower Bound: 28235435.995633 Remaining Nodes: 76 BBnode 22818 (now 22996) done cutting: lowerbound 28235449.51 (604.42 seconds) R CUT: cut 24/ 24 tcut 0/ 0 bra 51/ 52 wait 229 cpu 4915694.89 Lower Bound: 28235435.995633 Remaining Nodes: 76 S BRANCH: cut 24/ 24 tcut 0/ 0 bra 52/ 52 wait 228 cpu 4915694.89 BBnode 23023 (now 23170) can be pruned: upperbound 28235456.00 (59.68 seconds) R CUT: cut 23/ 23 tcut 0/ 0 bra 52/ 52 wait 229 cpu 4915754.57 Lower Bound: 28235435.995633 Remaining Nodes: 75 BBnode 22827 (now 22991) done cutting: lowerbound 28235448.97 (611.94 seconds) R CUT: cut 22/ 22 tcut 0/ 0 bra 52/ 53 wait 230 cpu 4916366.51 Lower Bound: 28235435.995633 Remaining Nodes: 75 S BRANCH: cut 22/ 22 tcut 0/ 0 bra 53/ 53 wait 229 cpu 4916366.51 BBnode 23025 (now 23174) can be pruned: upperbound 28235456.00 (60.12 seconds) R CUT: cut 21/ 21 tcut 0/ 0 bra 53/ 53 wait 230 cpu 4916426.63 Lower Bound: 28235435.995633 Remaining Nodes: 74 BBnode 22903 split into 23051 (28235451.44) 23052 (28235444.46) (495.85 seconds) R BRANCH: cut 21/ 23 tcut 0/ 0 bra 52/ 52 wait 231 cpu 4916922.48 Lower Bound: 28235435.995633 Remaining Nodes: 75 S CUT: cut 22/ 23 tcut 0/ 0 bra 52/ 52 wait 230 cpu 4916922.48 S CUT: cut 23/ 23 tcut 0/ 0 bra 52/ 52 wait 229 cpu 4916922.48 BBnode 22993 split into 23047 (28235455.23X) 23048 (28235455.68X) (520.48 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 23/ 23 tcut 0/ 0 bra 51/ 51 wait 230 cpu 4917442.97 Lower Bound: 28235435.995633 Remaining Nodes: 74 BBnode 22918 split into 23045 (28235451.29) 23046 (28235449.98) (541.28 seconds) R BRANCH: cut 23/ 25 tcut 0/ 0 bra 50/ 50 wait 231 cpu 4917984.25 Lower Bound: 28235435.995633 Remaining Nodes: 75 S CUT: cut 24/ 25 tcut 0/ 0 bra 50/ 50 wait 230 cpu 4917984.25 S CUT: cut 25/ 25 tcut 0/ 0 bra 50/ 50 wait 229 cpu 4917984.25 BBnode 22725 (now 22895) done cutting: lowerbound 28235451.59 (927.44 seconds) R CUT: cut 24/ 24 tcut 0/ 0 bra 50/ 51 wait 230 cpu 4918911.70 Lower Bound: 28235435.995633 Remaining Nodes: 75 S BRANCH: cut 24/ 24 tcut 0/ 0 bra 51/ 51 wait 229 cpu 4918911.70 BBnode 22861 split into 23043 (28235451.70) 23044 (28235447.24) (569.84 seconds) R BRANCH: cut 24/ 26 tcut 0/ 0 bra 50/ 50 wait 230 cpu 4919481.54 Lower Bound: 28235435.995633 Remaining Nodes: 76 S CUT: cut 25/ 26 tcut 0/ 0 bra 50/ 50 wait 229 cpu 4919481.54 BBnode 23028 split into 23064 (28235456.44X) 23065 (28235457.54X) (473.08 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 25/ 26 tcut 0/ 0 bra 49/ 49 wait 230 cpu 4919954.61 Lower Bound: 28235435.995633 Remaining Nodes: 75 S CUT: cut 26/ 26 tcut 0/ 0 bra 49/ 49 wait 229 cpu 4919954.61 BBnode 23017 (now 23166) can be pruned: upperbound 28235456.00 (124.46 seconds) R CUT: cut 25/ 25 tcut 0/ 0 bra 49/ 49 wait 230 cpu 4920079.07 Lower Bound: 28235435.995633 Remaining Nodes: 74 BBnode 22955 split into 23049 (28235455.57X) 23050 (28235450.00) (546.83 seconds) Child 0 is pruned R BRANCH: cut 25/ 26 tcut 0/ 0 bra 48/ 48 wait 231 cpu 4920625.90 Lower Bound: 28235435.995633 Remaining Nodes: 74 S CUT: cut 26/ 26 tcut 0/ 0 bra 48/ 48 wait 230 cpu 4920625.90 BBnode 22961 (now 23139) can be pruned: upperbound 28235456.00 (253.16 seconds) R CUT: cut 25/ 25 tcut 0/ 0 bra 48/ 48 wait 231 cpu 4920879.06 Lower Bound: 28235435.995633 Remaining Nodes: 73 BBnode 23051 (now 23191) can be pruned: upperbound 28235456.00 (45.70 seconds) R CUT: cut 24/ 24 tcut 0/ 0 bra 48/ 48 wait 232 cpu 4920924.76 Lower Bound: 28235435.995633 Remaining Nodes: 72 BBnode 23045 (now 23193) can be pruned: upperbound 28235456.00 (45.36 seconds) R CUT: cut 23/ 23 tcut 0/ 0 bra 48/ 48 wait 233 cpu 4920970.12 Lower Bound: 28235435.995633 Remaining Nodes: 71 BBnode 22986 (now 23154) done cutting: lowerbound 28235448.26 (203.02 seconds) R CUT: cut 22/ 22 tcut 0/ 0 bra 48/ 49 wait 234 cpu 4921173.14 Lower Bound: 28235435.995633 Remaining Nodes: 71 S BRANCH: cut 22/ 22 tcut 0/ 0 bra 49/ 49 wait 233 cpu 4921173.14 BBnode 23043 (now 23197) can be pruned: upperbound 28235456.00 (37.17 seconds) R CUT: cut 21/ 21 tcut 0/ 0 bra 49/ 49 wait 234 cpu 4921210.31 Lower Bound: 28235435.995633 Remaining Nodes: 70 BBnode 22901 (now 23058) done cutting: lowerbound 28235445.91 (520.04 seconds) R CUT: cut 20/ 20 tcut 0/ 0 bra 49/ 50 wait 235 cpu 4921730.35 Lower Bound: 28235435.995633 Remaining Nodes: 70 S BRANCH: cut 20/ 20 tcut 0/ 0 bra 50/ 50 wait 234 cpu 4921730.35 BBnode 22717 split into 23055 (28235464.23X) 23056 (28235452.98) (561.69 seconds) Child 0 is pruned R BRANCH: cut 20/ 21 tcut 0/ 0 bra 49/ 49 wait 235 cpu 4922292.04 Lower Bound: 28235435.995633 Remaining Nodes: 70 S CUT: cut 21/ 21 tcut 0/ 0 bra 49/ 49 wait 234 cpu 4922292.04 BBnode 22908 split into 23074 (28235455.55X) 23075 (28235453.50) (491.21 seconds) Child 0 is pruned R BRANCH: cut 21/ 22 tcut 0/ 0 bra 48/ 48 wait 235 cpu 4922783.26 Lower Bound: 28235435.995633 Remaining Nodes: 70 S CUT: cut 22/ 22 tcut 0/ 0 bra 48/ 48 wait 234 cpu 4922783.26 BBnode 23016 split into 23062 (28235452.00) 23063 (28235451.31) (529.29 seconds) R BRANCH: cut 22/ 24 tcut 0/ 0 bra 47/ 47 wait 235 cpu 4923312.55 Lower Bound: 28235435.995633 Remaining Nodes: 71 S CUT: cut 23/ 24 tcut 0/ 0 bra 47/ 47 wait 234 cpu 4923312.55 S CUT: cut 24/ 24 tcut 0/ 0 bra 47/ 47 wait 233 cpu 4923312.55 BBnode 22910 split into 23076 (28235455.57X) 23077 (28235454.94) (498.27 seconds) Child 0 is pruned R BRANCH: cut 24/ 25 tcut 0/ 0 bra 46/ 46 wait 234 cpu 4923810.82 Lower Bound: 28235435.995633 Remaining Nodes: 71 S CUT: cut 25/ 25 tcut 0/ 0 bra 46/ 46 wait 233 cpu 4923810.82 BBnode 22795 (now 22937) done cutting: lowerbound 28235451.08 (867.94 seconds) R CUT: cut 24/ 24 tcut 0/ 0 bra 46/ 47 wait 234 cpu 4924678.76 Lower Bound: 28235435.995633 Remaining Nodes: 71 S BRANCH: cut 24/ 24 tcut 0/ 0 bra 47/ 47 wait 233 cpu 4924678.76 BBnode 22974 split into 23059 (28235444.72) 23060 (28235445.46) (564.39 seconds) R BRANCH: cut 24/ 26 tcut 0/ 0 bra 46/ 46 wait 234 cpu 4925243.15 Lower Bound: 28235435.995633 Remaining Nodes: 72 S CUT: cut 25/ 26 tcut 0/ 0 bra 46/ 46 wait 233 cpu 4925243.15 S CUT: cut 26/ 26 tcut 0/ 0 bra 46/ 46 wait 232 cpu 4925243.15 BBnode 23077 (now 23207) can be pruned: upperbound 28235456.00 (26.01 seconds) R CUT: cut 25/ 25 tcut 0/ 0 bra 46/ 46 wait 233 cpu 4925269.15 Lower Bound: 28235435.995633 Remaining Nodes: 71 BBnode 22992 split into 23068 (28235455.18X) 23069 (28235457.20X) (545.30 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 25/ 25 tcut 0/ 0 bra 45/ 45 wait 234 cpu 4925814.45 Lower Bound: 28235435.995633 Remaining Nodes: 70 BBnode 23062 (now 23206) can be pruned: upperbound 28235456.00 (36.37 seconds) R CUT: cut 24/ 24 tcut 0/ 0 bra 45/ 45 wait 235 cpu 4925850.82 Lower Bound: 28235435.995633 Remaining Nodes: 69 BBnode 23006 split into 23078 (28235457.28X) 23079 (28235457.46X) (524.78 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 24/ 24 tcut 0/ 0 bra 44/ 44 wait 236 cpu 4926375.60 Lower Bound: 28235435.995633 Remaining Nodes: 68 BBnode 23015 split into 23070 (28235447.50) 23071 (28235448.08) (545.32 seconds) R BRANCH: cut 24/ 26 tcut 0/ 0 bra 43/ 43 wait 237 cpu 4926920.92 Lower Bound: 28235435.995633 Remaining Nodes: 69 S CUT: cut 25/ 26 tcut 0/ 0 bra 43/ 43 wait 236 cpu 4926920.92 S CUT: cut 26/ 26 tcut 0/ 0 bra 43/ 43 wait 235 cpu 4926920.92 BBnode 22909 split into 23072 (28235454.01) 23073 (28235459.70X) (541.38 seconds) Child 1 is pruned R BRANCH: cut 26/ 27 tcut 0/ 0 bra 42/ 42 wait 236 cpu 4927462.30 Lower Bound: 28235435.995633 Remaining Nodes: 69 S CUT: cut 27/ 27 tcut 0/ 0 bra 42/ 42 wait 235 cpu 4927462.30 BBnode 23032 split into 23093 (28235450.05) 23094 (28235452.54) (525.62 seconds) R BRANCH: cut 27/ 29 tcut 0/ 0 bra 41/ 41 wait 236 cpu 4927987.92 Lower Bound: 28235435.995633 Remaining Nodes: 70 S CUT: cut 28/ 29 tcut 0/ 0 bra 41/ 41 wait 235 cpu 4927987.92 S CUT: cut 29/ 29 tcut 0/ 0 bra 41/ 41 wait 234 cpu 4927987.92 BBnode 23050 (now 23198) done cutting: lowerbound 28235450.26 (107.70 seconds) R CUT: cut 28/ 28 tcut 0/ 0 bra 41/ 42 wait 235 cpu 4928095.62 Lower Bound: 28235435.995633 Remaining Nodes: 70 S BRANCH: cut 28/ 28 tcut 0/ 0 bra 42/ 42 wait 234 cpu 4928095.62 BBnode 22954 split into 23090 (28235470.62X) 23091 (28235448.34) (542.01 seconds) Child 0 is pruned R BRANCH: cut 28/ 29 tcut 0/ 0 bra 41/ 41 wait 235 cpu 4928637.63 Lower Bound: 28235435.995633 Remaining Nodes: 70 S CUT: cut 29/ 29 tcut 0/ 0 bra 41/ 41 wait 234 cpu 4928637.63 BBnode 22852 (now 23008) done cutting: lowerbound 28235452.86 (732.80 seconds) R CUT: cut 28/ 28 tcut 0/ 0 bra 41/ 42 wait 235 cpu 4929370.42 Lower Bound: 28235435.995633 Remaining Nodes: 70 S BRANCH: cut 28/ 28 tcut 0/ 0 bra 42/ 42 wait 234 cpu 4929370.42 BBnode 23057 split into 23118 (28235445.36) 23119 (28235444.61) (498.98 seconds) R BRANCH: cut 28/ 30 tcut 0/ 0 bra 41/ 41 wait 235 cpu 4929869.41 Lower Bound: 28235435.995633 Remaining Nodes: 71 S CUT: cut 29/ 30 tcut 0/ 0 bra 41/ 41 wait 234 cpu 4929869.41 S CUT: cut 30/ 30 tcut 0/ 0 bra 41/ 41 wait 233 cpu 4929869.41 BBnode 22951 split into 23080 (28235437.65) 23081 (28235436.35) (586.46 seconds) R BRANCH: cut 30/ 32 tcut 0/ 0 bra 40/ 40 wait 234 cpu 4930455.86 Lower Bound: 28235436.333456 Remaining Nodes: 72 S CUT: cut 31/ 32 tcut 0/ 0 bra 40/ 40 wait 233 cpu 4930455.86 S CUT: cut 32/ 32 tcut 0/ 0 bra 40/ 40 wait 232 cpu 4930455.86 BBnode 23042 split into 23086 (28235447.73) 23087 (28235444.93) (574.64 seconds) R BRANCH: cut 32/ 34 tcut 0/ 0 bra 39/ 39 wait 233 cpu 4931030.50 Lower Bound: 28235436.333456 Remaining Nodes: 73 S CUT: cut 33/ 34 tcut 0/ 0 bra 39/ 39 wait 232 cpu 4931030.50 S CUT: cut 34/ 34 tcut 0/ 0 bra 39/ 39 wait 231 cpu 4931030.50 BBnode 23041 split into 23102 (28235445.54) 23103 (28235445.45) (531.20 seconds) R BRANCH: cut 34/ 36 tcut 0/ 0 bra 38/ 38 wait 232 cpu 4931561.70 Lower Bound: 28235436.333456 Remaining Nodes: 74 S CUT: cut 35/ 36 tcut 0/ 0 bra 38/ 38 wait 231 cpu 4931561.70 S CUT: cut 36/ 36 tcut 0/ 0 bra 38/ 38 wait 230 cpu 4931561.70 BBnode 23094 (now 23216) can be pruned: upperbound 28235456.00 (39.06 seconds) R CUT: cut 35/ 35 tcut 0/ 0 bra 38/ 38 wait 231 cpu 4931600.76 Lower Bound: 28235436.333456 Remaining Nodes: 73 BBnode 23004 split into 23112 (28235465.29X) 23113 (28235453.63) (527.54 seconds) Child 0 is pruned R BRANCH: cut 35/ 36 tcut 0/ 0 bra 37/ 37 wait 232 cpu 4932128.30 Lower Bound: 28235436.333456 Remaining Nodes: 73 S CUT: cut 36/ 36 tcut 0/ 0 bra 37/ 37 wait 231 cpu 4932128.30 BBnode 22975 split into 23108 (28235450.73) 23109 (28235453.43) (536.22 seconds) R BRANCH: cut 36/ 38 tcut 0/ 0 bra 36/ 36 wait 232 cpu 4932664.52 Lower Bound: 28235436.333456 Remaining Nodes: 74 S CUT: cut 37/ 38 tcut 0/ 0 bra 36/ 36 wait 231 cpu 4932664.52 S CUT: cut 38/ 38 tcut 0/ 0 bra 36/ 36 wait 230 cpu 4932664.52 BBnode 19916 split into 23088 (28235446.80) 23089 (28235459.06X) (588.39 seconds) Child 1 is pruned R BRANCH: cut 38/ 39 tcut 0/ 0 bra 35/ 35 wait 231 cpu 4933252.91 Lower Bound: 28235436.333456 Remaining Nodes: 74 S CUT: cut 39/ 39 tcut 0/ 0 bra 35/ 35 wait 230 cpu 4933252.91 BBnode 22591 split into 23084 (28235440.81) 23085 (28235440.78) (595.73 seconds) R BRANCH: cut 39/ 41 tcut 0/ 0 bra 34/ 34 wait 231 cpu 4933848.64 Lower Bound: 28235436.333456 Remaining Nodes: 75 S CUT: cut 40/ 41 tcut 0/ 0 bra 34/ 34 wait 230 cpu 4933848.64 S CUT: cut 41/ 41 tcut 0/ 0 bra 34/ 34 wait 229 cpu 4933848.64 BBnode 22978 (now 23140) done cutting: lowerbound 28235454.42 (408.46 seconds) R CUT: cut 40/ 40 tcut 0/ 0 bra 34/ 35 wait 230 cpu 4934257.10 Lower Bound: 28235436.333456 Remaining Nodes: 75 S BRANCH: cut 40/ 40 tcut 0/ 0 bra 35/ 35 wait 229 cpu 4934257.10 BBnode 22915 split into 23104 (28235453.26) 23105 (28235455.46X) (554.16 seconds) Child 1 is pruned R BRANCH: cut 40/ 41 tcut 0/ 0 bra 34/ 34 wait 230 cpu 4934811.27 Lower Bound: 28235436.333456 Remaining Nodes: 75 S CUT: cut 41/ 41 tcut 0/ 0 bra 34/ 34 wait 229 cpu 4934811.27 BBnode 22637 split into 23095 (28235449.48) 23096 (28235443.40) (584.64 seconds) R BRANCH: cut 41/ 43 tcut 0/ 0 bra 33/ 33 wait 230 cpu 4935395.91 Lower Bound: 28235436.333456 Remaining Nodes: 76 S CUT: cut 42/ 43 tcut 0/ 0 bra 33/ 33 wait 229 cpu 4935395.91 S CUT: cut 43/ 43 tcut 0/ 0 bra 33/ 33 wait 228 cpu 4935395.91 BBnode 22960 (now 23138) done cutting: lowerbound 28235451.19 (417.82 seconds) R CUT: cut 42/ 42 tcut 0/ 0 bra 33/ 34 wait 229 cpu 4935813.72 Lower Bound: 28235436.333456 Remaining Nodes: 76 S BRANCH: cut 42/ 42 tcut 0/ 0 bra 34/ 34 wait 228 cpu 4935813.72 BBnode 22950 split into 23100 (28235436.70) 23101 (28235436.75) (559.32 seconds) R BRANCH: cut 42/ 44 tcut 0/ 0 bra 33/ 33 wait 229 cpu 4936373.04 Lower Bound: 28235436.348092 Remaining Nodes: 77 S CUT: cut 43/ 44 tcut 0/ 0 bra 33/ 33 wait 228 cpu 4936373.04 S CUT: cut 44/ 44 tcut 0/ 0 bra 33/ 33 wait 227 cpu 4936373.04 BBnode 23020 (now 23156) done cutting: lowerbound 28235454.11 (347.29 seconds) R CUT: cut 43/ 43 tcut 0/ 0 bra 33/ 34 wait 228 cpu 4936720.33 Lower Bound: 28235436.348092 Remaining Nodes: 77 S BRANCH: cut 43/ 43 tcut 0/ 0 bra 34/ 34 wait 227 cpu 4936720.33 BBnode 23005 split into 23115 (28235455.26X) 23116 (28235452.53) (544.48 seconds) Child 0 is pruned R BRANCH: cut 43/ 44 tcut 0/ 0 bra 33/ 33 wait 228 cpu 4937264.82 Lower Bound: 28235436.348092 Remaining Nodes: 77 S CUT: cut 44/ 44 tcut 0/ 0 bra 33/ 33 wait 227 cpu 4937264.82 BBnode 22970 split into 23132 (28235454.90) 23133 (28235456.90X) (492.86 seconds) Child 1 is pruned R BRANCH: cut 44/ 45 tcut 0/ 0 bra 32/ 32 wait 228 cpu 4937757.68 Lower Bound: 28235436.348092 Remaining Nodes: 77 S CUT: cut 45/ 45 tcut 0/ 0 bra 32/ 32 wait 227 cpu 4937757.68 BBnode 23109 (now 23232) can be pruned: upperbound 28235456.00 (30.50 seconds) R CUT: cut 44/ 44 tcut 0/ 0 bra 32/ 32 wait 228 cpu 4937788.17 Lower Bound: 28235436.348092 Remaining Nodes: 76 BBnode 22953 split into 23141 (28235451.53) 23142 (28235451.62) (450.72 seconds) R BRANCH: cut 44/ 46 tcut 0/ 0 bra 31/ 31 wait 229 cpu 4938238.90 Lower Bound: 28235436.348092 Remaining Nodes: 77 S CUT: cut 45/ 46 tcut 0/ 0 bra 31/ 31 wait 228 cpu 4938238.90 S CUT: cut 46/ 46 tcut 0/ 0 bra 31/ 31 wait 227 cpu 4938238.90 BBnode 22912 (now 23083) done cutting: lowerbound 28235454.22 (600.72 seconds) R CUT: cut 45/ 45 tcut 0/ 0 bra 31/ 32 wait 228 cpu 4938839.62 Lower Bound: 28235436.348092 Remaining Nodes: 77 S BRANCH: cut 45/ 45 tcut 0/ 0 bra 32/ 32 wait 227 cpu 4938839.62 BBnode 22935 split into 23122 (28235449.83) 23123 (28235463.47X) (551.45 seconds) Child 1 is pruned R BRANCH: cut 45/ 46 tcut 0/ 0 bra 31/ 31 wait 228 cpu 4939391.07 Lower Bound: 28235436.348092 Remaining Nodes: 77 S CUT: cut 46/ 46 tcut 0/ 0 bra 31/ 31 wait 227 cpu 4939391.07 BBnode 22962 split into 23110 (28235452.54) 23111 (28235452.28) (571.70 seconds) R BRANCH: cut 46/ 48 tcut 0/ 0 bra 30/ 30 wait 228 cpu 4939962.77 Lower Bound: 28235436.348092 Remaining Nodes: 78 S CUT: cut 47/ 48 tcut 0/ 0 bra 30/ 30 wait 227 cpu 4939962.77 S CUT: cut 48/ 48 tcut 0/ 0 bra 30/ 30 wait 226 cpu 4939962.77 BBnode 22998 split into 23106 (28235486.89X) 23107 (28235449.78) (579.12 seconds) Child 0 is pruned R BRANCH: cut 48/ 49 tcut 0/ 0 bra 29/ 29 wait 227 cpu 4940541.90 Lower Bound: 28235436.348092 Remaining Nodes: 78 S CUT: cut 49/ 49 tcut 0/ 0 bra 29/ 29 wait 226 cpu 4940541.90 BBnode 22905 split into 23126 (28235456.31X) 23127 (28235457.22X) (546.67 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 49/ 49 tcut 0/ 0 bra 28/ 28 wait 227 cpu 4941088.56 Lower Bound: 28235436.348092 Remaining Nodes: 77 BBnode 22893 (now 23053) can be pruned: upperbound 28235456.00 (688.57 seconds) R CUT: cut 48/ 48 tcut 0/ 0 bra 28/ 28 wait 228 cpu 4941777.14 Lower Bound: 28235436.348092 Remaining Nodes: 76 BBnode 23132 (now 23248) can be pruned: upperbound 28235456.00 (21.48 seconds) R CUT: cut 47/ 47 tcut 0/ 0 bra 28/ 28 wait 229 cpu 4941798.61 Lower Bound: 28235436.348092 Remaining Nodes: 75 BBnode 23046 (now 23192) done cutting: lowerbound 28235450.72 (241.07 seconds) R CUT: cut 46/ 46 tcut 0/ 0 bra 28/ 29 wait 230 cpu 4942039.69 Lower Bound: 28235436.348092 Remaining Nodes: 75 S BRANCH: cut 46/ 46 tcut 0/ 0 bra 29/ 29 wait 229 cpu 4942039.69 BBnode 23093 (now 23215) done cutting: lowerbound 28235450.82 (106.49 seconds) R CUT: cut 45/ 45 tcut 0/ 0 bra 29/ 30 wait 230 cpu 4942146.18 Lower Bound: 28235436.348092 Remaining Nodes: 75 S BRANCH: cut 45/ 45 tcut 0/ 0 bra 30/ 30 wait 229 cpu 4942146.18 BBnode 22825 (now 22968) done cutting: lowerbound 28235443.69 (942.69 seconds) R CUT: cut 44/ 44 tcut 0/ 0 bra 30/ 31 wait 230 cpu 4943088.87 Lower Bound: 28235436.348092 Remaining Nodes: 75 S BRANCH: cut 44/ 44 tcut 0/ 0 bra 31/ 31 wait 229 cpu 4943088.87 BBnode 22943 (now 23117) done cutting: lowerbound 28235451.42 (563.04 seconds) R CUT: cut 43/ 43 tcut 0/ 0 bra 31/ 32 wait 230 cpu 4943651.91 Lower Bound: 28235436.348092 Remaining Nodes: 75 S BRANCH: cut 43/ 43 tcut 0/ 0 bra 32/ 32 wait 229 cpu 4943651.91 BBnode 23030 split into 23124 (28235447.36) 23125 (28235446.80) (574.04 seconds) R BRANCH: cut 43/ 45 tcut 0/ 0 bra 31/ 31 wait 230 cpu 4944225.95 Lower Bound: 28235436.348092 Remaining Nodes: 76 S CUT: cut 44/ 45 tcut 0/ 0 bra 31/ 31 wait 229 cpu 4944225.95 S CUT: cut 45/ 45 tcut 0/ 0 bra 31/ 31 wait 228 cpu 4944225.95 BBnode 23038 split into 23120 (28235449.88) 23121 (28235451.39) (596.16 seconds) R BRANCH: cut 45/ 47 tcut 0/ 0 bra 30/ 30 wait 229 cpu 4944822.11 Lower Bound: 28235436.348092 Remaining Nodes: 77 S CUT: cut 46/ 47 tcut 0/ 0 bra 30/ 30 wait 228 cpu 4944822.11 BBnode 23141 (now 23249) can be pruned: upperbound 28235456.00 (38.98 seconds) R CUT: cut 45/ 46 tcut 0/ 0 bra 30/ 30 wait 229 cpu 4944861.09 Lower Bound: 28235436.348092 Remaining Nodes: 76 S CUT: cut 46/ 46 tcut 0/ 0 bra 30/ 30 wait 228 cpu 4944861.09 BBnode 23063 (now 23205) done cutting: lowerbound 28235452.71 (190.65 seconds) R CUT: cut 45/ 45 tcut 0/ 0 bra 30/ 31 wait 229 cpu 4945051.74 Lower Bound: 28235436.348092 Remaining Nodes: 76 S BRANCH: cut 45/ 45 tcut 0/ 0 bra 31/ 31 wait 228 cpu 4945051.74 BBnode 22952 split into 23134 (28235437.68) 23135 (28235453.90) (555.21 seconds) R BRANCH: cut 45/ 47 tcut 0/ 0 bra 30/ 30 wait 229 cpu 4945606.95 Lower Bound: 28235436.348092 Remaining Nodes: 77 S CUT: cut 46/ 47 tcut 0/ 0 bra 30/ 30 wait 228 cpu 4945606.95 S CUT: cut 47/ 47 tcut 0/ 0 bra 30/ 30 wait 227 cpu 4945606.95 BBnode 22904 split into 23130 (28235466.01X) 23131 (28235452.64) (568.42 seconds) Child 0 is pruned R BRANCH: cut 47/ 48 tcut 0/ 0 bra 29/ 29 wait 228 cpu 4946175.37 Lower Bound: 28235436.348092 Remaining Nodes: 77 S CUT: cut 48/ 48 tcut 0/ 0 bra 29/ 29 wait 227 cpu 4946175.37 BBnode 23059 (now 23210) done cutting: lowerbound 28235445.99 (202.62 seconds) R CUT: cut 47/ 47 tcut 0/ 0 bra 29/ 30 wait 228 cpu 4946377.99 Lower Bound: 28235436.348092 Remaining Nodes: 77 S BRANCH: cut 47/ 47 tcut 0/ 0 bra 30/ 30 wait 227 cpu 4946377.99 BBnode 22941 split into 23136 (28235457.70X) 23137 (28235455.21X) (559.21 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 47/ 47 tcut 0/ 0 bra 29/ 29 wait 228 cpu 4946937.19 Lower Bound: 28235436.348092 Remaining Nodes: 76 BBnode 23142 (now 23250) can be pruned: upperbound 28235456.00 (76.83 seconds) R CUT: cut 46/ 46 tcut 0/ 0 bra 29/ 29 wait 229 cpu 4947014.02 Lower Bound: 28235436.348092 Remaining Nodes: 75 BBnode 23071 (now 23213) done cutting: lowerbound 28235449.16 (175.73 seconds) R CUT: cut 45/ 45 tcut 0/ 0 bra 29/ 30 wait 230 cpu 4947189.75 Lower Bound: 28235436.348092 Remaining Nodes: 75 S BRANCH: cut 45/ 45 tcut 0/ 0 bra 30/ 30 wait 229 cpu 4947189.75 BBnode 23119 (now 23222) done cutting: lowerbound 28235445.17 (126.21 seconds) R CUT: cut 44/ 44 tcut 0/ 0 bra 30/ 31 wait 230 cpu 4947315.97 Lower Bound: 28235436.348092 Remaining Nodes: 75 S BRANCH: cut 44/ 44 tcut 0/ 0 bra 31/ 31 wait 229 cpu 4947315.97 BBnode 23052 (now 23190) done cutting: lowerbound 28235445.59 (312.74 seconds) R CUT: cut 43/ 43 tcut 0/ 0 bra 31/ 32 wait 230 cpu 4947628.71 Lower Bound: 28235436.348092 Remaining Nodes: 75 S BRANCH: cut 43/ 43 tcut 0/ 0 bra 32/ 32 wait 229 cpu 4947628.71 BBnode 22946 (now 23128) done cutting: lowerbound 28235450.66 (578.60 seconds) R CUT: cut 42/ 42 tcut 0/ 0 bra 32/ 33 wait 230 cpu 4948207.31 Lower Bound: 28235436.348092 Remaining Nodes: 75 S BRANCH: cut 42/ 42 tcut 0/ 0 bra 33/ 33 wait 229 cpu 4948207.31 BBnode 22971 split into 23143 (28235474.29X) 23144 (28235455.29X) (545.29 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 42/ 42 tcut 0/ 0 bra 32/ 32 wait 230 cpu 4948752.59 Lower Bound: 28235436.348092 Remaining Nodes: 74 BBnode 23024 (now 23169) done cutting: lowerbound 28235451.74 (394.51 seconds) R CUT: cut 41/ 41 tcut 0/ 0 bra 32/ 33 wait 231 cpu 4949147.10 Lower Bound: 28235436.348092 Remaining Nodes: 74 S BRANCH: cut 41/ 41 tcut 0/ 0 bra 33/ 33 wait 230 cpu 4949147.10 BBnode 23103 (now 23228) done cutting: lowerbound 28235445.62 (131.66 seconds) R CUT: cut 40/ 40 tcut 0/ 0 bra 33/ 34 wait 231 cpu 4949278.76 Lower Bound: 28235436.348092 Remaining Nodes: 74 S BRANCH: cut 40/ 40 tcut 0/ 0 bra 34/ 34 wait 230 cpu 4949278.76 BBnode 23070 (now 23212) done cutting: lowerbound 28235451.77 (206.87 seconds) R CUT: cut 39/ 39 tcut 0/ 0 bra 34/ 35 wait 231 cpu 4949485.63 Lower Bound: 28235436.348092 Remaining Nodes: 74 S BRANCH: cut 39/ 39 tcut 0/ 0 bra 35/ 35 wait 230 cpu 4949485.63 BBnode 22715 (now 22872) done cutting: lowerbound 28235451.36 (1353.65 seconds) R CUT: cut 38/ 38 tcut 0/ 0 bra 35/ 36 wait 231 cpu 4950839.28 Lower Bound: 28235436.348092 Remaining Nodes: 74 S BRANCH: cut 38/ 38 tcut 0/ 0 bra 36/ 36 wait 230 cpu 4950839.28 BBnode 23121 (now 23268) can be pruned: upperbound 28235456.00 (67.75 seconds) R CUT: cut 37/ 37 tcut 0/ 0 bra 36/ 36 wait 231 cpu 4950907.03 Lower Bound: 28235436.348092 Remaining Nodes: 73 BBnode 23118 (now 23223) can be pruned: upperbound 28235456.00 (157.93 seconds) R CUT: cut 36/ 36 tcut 0/ 0 bra 36/ 36 wait 232 cpu 4951064.96 Lower Bound: 28235436.348092 Remaining Nodes: 72 BBnode 22936 split into 23145 (28235464.28X) 23146 (28235451.75) (585.23 seconds) Child 0 is pruned R BRANCH: cut 36/ 37 tcut 0/ 0 bra 35/ 35 wait 233 cpu 4951650.19 Lower Bound: 28235436.348092 Remaining Nodes: 72 S CUT: cut 37/ 37 tcut 0/ 0 bra 35/ 35 wait 232 cpu 4951650.19 BBnode 23085 (now 23234) done cutting: lowerbound 28235443.13 (167.03 seconds) R CUT: cut 36/ 36 tcut 0/ 0 bra 35/ 36 wait 233 cpu 4951817.22 Lower Bound: 28235436.348092 Remaining Nodes: 72 S BRANCH: cut 36/ 36 tcut 0/ 0 bra 36/ 36 wait 232 cpu 4951817.22 BBnode 23108 (now 23231) can be pruned: upperbound 28235456.00 (182.32 seconds) R CUT: cut 35/ 35 tcut 0/ 0 bra 36/ 36 wait 233 cpu 4951999.54 Lower Bound: 28235436.348092 Remaining Nodes: 71 BBnode 23060 (now 23211) done cutting: lowerbound 28235451.74 (286.50 seconds) R CUT: cut 34/ 34 tcut 0/ 0 bra 36/ 37 wait 234 cpu 4952286.04 Lower Bound: 28235436.348092 Remaining Nodes: 71 S BRANCH: cut 34/ 34 tcut 0/ 0 bra 37/ 37 wait 233 cpu 4952286.04 BBnode 23075 (now 23204) done cutting: lowerbound 28235454.62 (299.32 seconds) R CUT: cut 33/ 33 tcut 0/ 0 bra 37/ 38 wait 234 cpu 4952585.36 Lower Bound: 28235436.348092 Remaining Nodes: 71 S BRANCH: cut 33/ 33 tcut 0/ 0 bra 38/ 38 wait 233 cpu 4952585.36 BBnode 23135 (now 23272) can be pruned: upperbound 28235456.00 (99.60 seconds) R CUT: cut 32/ 32 tcut 0/ 0 bra 38/ 38 wait 234 cpu 4952684.96 Lower Bound: 28235436.348092 Remaining Nodes: 70 BBnode 23018 (now 23165) done cutting: lowerbound 28235451.51 (475.15 seconds) R CUT: cut 31/ 31 tcut 0/ 0 bra 38/ 39 wait 235 cpu 4953160.11 Lower Bound: 28235436.348092 Remaining Nodes: 70 S BRANCH: cut 31/ 31 tcut 0/ 0 bra 39/ 39 wait 234 cpu 4953160.11 BBnode 23113 (now 23230) done cutting: lowerbound 28235453.93 (181.97 seconds) R CUT: cut 30/ 30 tcut 0/ 0 bra 39/ 40 wait 235 cpu 4953342.08 Lower Bound: 28235436.348092 Remaining Nodes: 70 S BRANCH: cut 30/ 30 tcut 0/ 0 bra 40/ 40 wait 234 cpu 4953342.08 BBnode 22982 split into 23150 (28235446.64) 23151 (28235447.15) (610.31 seconds) R BRANCH: cut 30/ 32 tcut 0/ 0 bra 39/ 39 wait 235 cpu 4953952.39 Lower Bound: 28235436.348092 Remaining Nodes: 71 S CUT: cut 31/ 32 tcut 0/ 0 bra 39/ 39 wait 234 cpu 4953952.39 S CUT: cut 32/ 32 tcut 0/ 0 bra 39/ 39 wait 233 cpu 4953952.39 BBnode 23026 (now 23173) done cutting: lowerbound 28235446.35 (475.86 seconds) R CUT: cut 31/ 31 tcut 0/ 0 bra 39/ 40 wait 234 cpu 4954428.25 Lower Bound: 28235436.348092 Remaining Nodes: 71 S BRANCH: cut 31/ 31 tcut 0/ 0 bra 40/ 40 wait 233 cpu 4954428.25 BBnode 23072 (now 23214) done cutting: lowerbound 28235454.96 (271.50 seconds) R CUT: cut 30/ 30 tcut 0/ 0 bra 40/ 41 wait 234 cpu 4954699.74 Lower Bound: 28235436.348092 Remaining Nodes: 71 S BRANCH: cut 30/ 30 tcut 0/ 0 bra 41/ 41 wait 233 cpu 4954699.74 BBnode 23110 (now 23255) can be pruned: upperbound 28235456.00 (182.78 seconds) R CUT: cut 29/ 29 tcut 0/ 0 bra 41/ 41 wait 234 cpu 4954882.52 Lower Bound: 28235436.348092 Remaining Nodes: 70 BBnode 22956 split into 23160 (28235449.29) 23161 (28235447.22) (548.66 seconds) R BRANCH: cut 29/ 31 tcut 0/ 0 bra 40/ 40 wait 235 cpu 4955431.18 Lower Bound: 28235436.348092 Remaining Nodes: 71 S CUT: cut 30/ 31 tcut 0/ 0 bra 40/ 40 wait 234 cpu 4955431.18 S CUT: cut 31/ 31 tcut 0/ 0 bra 40/ 40 wait 233 cpu 4955431.18 BBnode 23124 (now 23266) done cutting: lowerbound 28235449.49 (146.70 seconds) R CUT: cut 30/ 30 tcut 0/ 0 bra 40/ 41 wait 234 cpu 4955577.88 Lower Bound: 28235436.348092 Remaining Nodes: 71 S BRANCH: cut 30/ 30 tcut 0/ 0 bra 41/ 41 wait 233 cpu 4955577.88 BBnode 22882 split into 23167 (28235450.73) 23168 (28235451.38) (555.04 seconds) R BRANCH: cut 30/ 32 tcut 0/ 0 bra 40/ 40 wait 234 cpu 4956132.92 Lower Bound: 28235436.348092 Remaining Nodes: 72 S CUT: cut 31/ 32 tcut 0/ 0 bra 40/ 40 wait 233 cpu 4956132.92 S CUT: cut 32/ 32 tcut 0/ 0 bra 40/ 40 wait 232 cpu 4956132.92 BBnode 23146 (now 23292) done cutting: lowerbound 28235452.01 (87.25 seconds) R CUT: cut 31/ 31 tcut 0/ 0 bra 40/ 41 wait 233 cpu 4956220.18 Lower Bound: 28235436.348092 Remaining Nodes: 72 S BRANCH: cut 31/ 31 tcut 0/ 0 bra 41/ 41 wait 232 cpu 4956220.18 BBnode 22988 split into 23171 (28235452.89) 23172 (28235451.10) (560.10 seconds) R BRANCH: cut 31/ 33 tcut 0/ 0 bra 40/ 40 wait 233 cpu 4956780.28 Lower Bound: 28235436.348092 Remaining Nodes: 73 S CUT: cut 32/ 33 tcut 0/ 0 bra 40/ 40 wait 232 cpu 4956780.28 S CUT: cut 33/ 33 tcut 0/ 0 bra 40/ 40 wait 231 cpu 4956780.28 BBnode 23102 (now 23229) done cutting: lowerbound 28235451.02 (259.42 seconds) R CUT: cut 32/ 32 tcut 0/ 0 bra 40/ 41 wait 232 cpu 4957039.70 Lower Bound: 28235436.348092 Remaining Nodes: 73 S BRANCH: cut 32/ 32 tcut 0/ 0 bra 41/ 41 wait 231 cpu 4957039.70 BBnode 22965 split into 23182 (28235454.46) 23183 (28235451.12) (525.43 seconds) R BRANCH: cut 32/ 34 tcut 0/ 0 bra 40/ 40 wait 232 cpu 4957565.13 Lower Bound: 28235436.348092 Remaining Nodes: 74 S CUT: cut 33/ 34 tcut 0/ 0 bra 40/ 40 wait 231 cpu 4957565.13 S CUT: cut 34/ 34 tcut 0/ 0 bra 40/ 40 wait 230 cpu 4957565.13 BBnode 23027 split into 23175 (28235456.47X) 23176 (28235454.82) (559.80 seconds) Child 0 is pruned R BRANCH: cut 34/ 35 tcut 0/ 0 bra 39/ 39 wait 231 cpu 4958124.93 Lower Bound: 28235436.348092 Remaining Nodes: 74 S CUT: cut 35/ 35 tcut 0/ 0 bra 39/ 39 wait 230 cpu 4958124.93 BBnode 22981 (now 23148) done cutting: lowerbound 28235449.41 (631.19 seconds) R CUT: cut 34/ 34 tcut 0/ 0 bra 39/ 40 wait 231 cpu 4958756.12 Lower Bound: 28235436.348092 Remaining Nodes: 74 S BRANCH: cut 34/ 34 tcut 0/ 0 bra 40/ 40 wait 230 cpu 4958756.12 BBnode 23167 (now 23313) can be pruned: upperbound 28235456.00 (30.44 seconds) R CUT: cut 33/ 33 tcut 0/ 0 bra 40/ 40 wait 231 cpu 4958786.56 Lower Bound: 28235436.348092 Remaining Nodes: 73 BBnode 23160 (now 23310) can be pruned: upperbound 28235456.00 (71.23 seconds) R CUT: cut 32/ 32 tcut 0/ 0 bra 40/ 40 wait 232 cpu 4958857.79 Lower Bound: 28235436.348092 Remaining Nodes: 72 BBnode 23162 split into 23184 (28235455.62X) 23185 (28235457.29X) (543.00 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 32/ 32 tcut 0/ 0 bra 39/ 39 wait 233 cpu 4959400.79 Lower Bound: 28235436.348092 Remaining Nodes: 71 BBnode 23125 (now 23265) done cutting: lowerbound 28235448.30 (224.41 seconds) R CUT: cut 31/ 31 tcut 0/ 0 bra 39/ 40 wait 234 cpu 4959625.20 Lower Bound: 28235436.348092 Remaining Nodes: 71 S BRANCH: cut 31/ 31 tcut 0/ 0 bra 40/ 40 wait 233 cpu 4959625.20 BBnode 22934 split into 23178 (28235450.22) 23179 (28235448.64) (577.91 seconds) R BRANCH: cut 31/ 33 tcut 0/ 0 bra 39/ 39 wait 234 cpu 4960203.11 Lower Bound: 28235436.348092 Remaining Nodes: 72 S CUT: cut 32/ 33 tcut 0/ 0 bra 39/ 39 wait 233 cpu 4960203.11 S CUT: cut 33/ 33 tcut 0/ 0 bra 39/ 39 wait 232 cpu 4960203.11 BBnode 23171 (now 23318) can be pruned: upperbound 28235456.00 (45.65 seconds) R CUT: cut 32/ 32 tcut 0/ 0 bra 39/ 39 wait 233 cpu 4960248.76 Lower Bound: 28235436.348092 Remaining Nodes: 71 BBnode 23151 (now 23304) can be pruned: upperbound 28235456.00 (96.18 seconds) R CUT: cut 31/ 31 tcut 0/ 0 bra 39/ 39 wait 234 cpu 4960344.94 Lower Bound: 28235436.348092 Remaining Nodes: 70 BBnode 23031 split into 23180 (28235454.22) 23181 (28235452.28) (575.99 seconds) R BRANCH: cut 31/ 33 tcut 0/ 0 bra 38/ 38 wait 235 cpu 4960920.93 Lower Bound: 28235436.348092 Remaining Nodes: 71 S CUT: cut 32/ 33 tcut 0/ 0 bra 38/ 38 wait 234 cpu 4960920.93 S CUT: cut 33/ 33 tcut 0/ 0 bra 38/ 38 wait 233 cpu 4960920.93 BBnode 23084 (now 23235) done cutting: lowerbound 28235442.61 (303.24 seconds) R CUT: cut 32/ 32 tcut 0/ 0 bra 38/ 39 wait 234 cpu 4961224.16 Lower Bound: 28235436.348092 Remaining Nodes: 71 S BRANCH: cut 32/ 32 tcut 0/ 0 bra 39/ 39 wait 233 cpu 4961224.16 BBnode 23182 (now 23322) can be pruned: upperbound 28235456.00 (49.04 seconds) R CUT: cut 31/ 31 tcut 0/ 0 bra 39/ 39 wait 234 cpu 4961273.21 Lower Bound: 28235436.348092 Remaining Nodes: 70 BBnode 22996 split into 23186 (28235450.09) 23187 (28235450.54) (563.46 seconds) R BRANCH: cut 31/ 33 tcut 0/ 0 bra 38/ 38 wait 235 cpu 4961836.66 Lower Bound: 28235436.348092 Remaining Nodes: 71 S CUT: cut 32/ 33 tcut 0/ 0 bra 38/ 38 wait 234 cpu 4961836.66 S CUT: cut 33/ 33 tcut 0/ 0 bra 38/ 38 wait 233 cpu 4961836.66 BBnode 23086 (now 23227) done cutting: lowerbound 28235450.32 (329.06 seconds) R CUT: cut 32/ 32 tcut 0/ 0 bra 38/ 39 wait 234 cpu 4962165.72 Lower Bound: 28235436.348092 Remaining Nodes: 71 S BRANCH: cut 32/ 32 tcut 0/ 0 bra 39/ 39 wait 233 cpu 4962165.72 BBnode 23081 (now 23224) done cutting: lowerbound 28235438.32 (331.60 seconds) R CUT: cut 31/ 31 tcut 0/ 0 bra 39/ 40 wait 234 cpu 4962497.32 Lower Bound: 28235436.702781 Remaining Nodes: 71 S BRANCH: cut 31/ 31 tcut 0/ 0 bra 40/ 40 wait 233 cpu 4962497.32 BBnode 23176 (now 23323) can be pruned: upperbound 28235456.00 (49.36 seconds) R CUT: cut 30/ 30 tcut 0/ 0 bra 40/ 40 wait 234 cpu 4962546.68 Lower Bound: 28235436.702781 Remaining Nodes: 70 BBnode 23056 (now 23203) can be pruned: upperbound 28235456.00 (452.27 seconds) R CUT: cut 29/ 29 tcut 0/ 0 bra 40/ 40 wait 235 cpu 4962998.95 Lower Bound: 28235436.702781 Remaining Nodes: 69 BBnode 23178 (now 23329) can be pruned: upperbound 28235456.00 (46.73 seconds) R CUT: cut 28/ 28 tcut 0/ 0 bra 40/ 40 wait 236 cpu 4963045.68 Lower Bound: 28235436.702781 Remaining Nodes: 68 BBnode 23104 (now 23238) done cutting: lowerbound 28235454.99 (328.21 seconds) R CUT: cut 27/ 27 tcut 0/ 0 bra 40/ 41 wait 237 cpu 4963373.89 Lower Bound: 28235436.702781 Remaining Nodes: 68 S BRANCH: cut 27/ 27 tcut 0/ 0 bra 41/ 41 wait 236 cpu 4963373.89 BBnode 23168 (now 23314) done cutting: lowerbound 28235451.50 (103.46 seconds) R CUT: cut 26/ 26 tcut 0/ 0 bra 41/ 42 wait 237 cpu 4963477.35 Lower Bound: 28235436.702781 Remaining Nodes: 68 S BRANCH: cut 26/ 26 tcut 0/ 0 bra 42/ 42 wait 236 cpu 4963477.35 BBnode 23111 (now 23254) done cutting: lowerbound 28235453.70 (325.89 seconds) R CUT: cut 25/ 25 tcut 0/ 0 bra 42/ 43 wait 237 cpu 4963803.23 Lower Bound: 28235436.702781 Remaining Nodes: 68 S BRANCH: cut 25/ 25 tcut 0/ 0 bra 43/ 43 wait 236 cpu 4963803.23 BBnode 22991 split into 23188 (28235450.47) 23189 (28235453.71) (597.30 seconds) R BRANCH: cut 25/ 27 tcut 0/ 0 bra 42/ 42 wait 237 cpu 4964400.53 Lower Bound: 28235436.702781 Remaining Nodes: 69 S CUT: cut 26/ 27 tcut 0/ 0 bra 42/ 42 wait 236 cpu 4964400.53 S CUT: cut 27/ 27 tcut 0/ 0 bra 42/ 42 wait 235 cpu 4964400.53 BBnode 23180 (now 23331) can be pruned: upperbound 28235456.00 (50.42 seconds) R CUT: cut 26/ 26 tcut 0/ 0 bra 42/ 42 wait 236 cpu 4964450.94 Lower Bound: 28235436.702781 Remaining Nodes: 68 BBnode 23154 split into 23199 (28235449.39) 23200 (28235448.96) (555.78 seconds) R BRANCH: cut 26/ 28 tcut 0/ 0 bra 41/ 41 wait 237 cpu 4965006.73 Lower Bound: 28235436.702781 Remaining Nodes: 69 S CUT: cut 27/ 28 tcut 0/ 0 bra 41/ 41 wait 236 cpu 4965006.73 S CUT: cut 28/ 28 tcut 0/ 0 bra 41/ 41 wait 235 cpu 4965006.73 BBnode 22895 split into 23194 (28235458.53X) 23195 (28235452.37) (607.24 seconds) Child 0 is pruned R BRANCH: cut 28/ 29 tcut 0/ 0 bra 40/ 40 wait 236 cpu 4965613.97 Lower Bound: 28235436.702781 Remaining Nodes: 69 S CUT: cut 29/ 29 tcut 0/ 0 bra 40/ 40 wait 235 cpu 4965613.97 BBnode 23101 (now 23244) done cutting: lowerbound 28235439.67 (392.34 seconds) R CUT: cut 28/ 28 tcut 0/ 0 bra 40/ 41 wait 236 cpu 4966006.31 Lower Bound: 28235436.702781 Remaining Nodes: 69 S BRANCH: cut 28/ 28 tcut 0/ 0 bra 41/ 41 wait 235 cpu 4966006.31 BBnode 23120 (now 23267) done cutting: lowerbound 28235450.35 (342.28 seconds) R CUT: cut 27/ 27 tcut 0/ 0 bra 41/ 42 wait 236 cpu 4966348.58 Lower Bound: 28235436.702781 Remaining Nodes: 69 S BRANCH: cut 27/ 27 tcut 0/ 0 bra 42/ 42 wait 235 cpu 4966348.58 BBnode 23189 (now 23347) can be pruned: upperbound 28235456.00 (48.35 seconds) R CUT: cut 26/ 26 tcut 0/ 0 bra 42/ 42 wait 236 cpu 4966396.93 Lower Bound: 28235436.702781 Remaining Nodes: 68 BBnode 23058 split into 23201 (28235449.37) 23202 (28235446.61) (572.01 seconds) R BRANCH: cut 26/ 28 tcut 0/ 0 bra 41/ 41 wait 237 cpu 4966968.94 Lower Bound: 28235436.702781 Remaining Nodes: 69 S CUT: cut 27/ 28 tcut 0/ 0 bra 41/ 41 wait 236 cpu 4966968.94 BBnode 22913 (now 23082) done cutting: lowerbound 28235453.33 (987.27 seconds) R CUT: cut 26/ 27 tcut 0/ 0 bra 41/ 42 wait 237 cpu 4967956.21 Lower Bound: 28235436.702781 Remaining Nodes: 69 S CUT: cut 27/ 27 tcut 0/ 0 bra 41/ 42 wait 236 cpu 4967956.21 S BRANCH: cut 27/ 27 tcut 0/ 0 bra 42/ 42 wait 235 cpu 4967956.21 BBnode 22937 split into 23208 (28235456.20X) 23209 (28235451.45) (556.39 seconds) Child 0 is pruned R BRANCH: cut 27/ 28 tcut 0/ 0 bra 41/ 41 wait 236 cpu 4968512.60 Lower Bound: 28235436.702781 Remaining Nodes: 69 S CUT: cut 28/ 28 tcut 0/ 0 bra 41/ 41 wait 235 cpu 4968512.60 BBnode 23095 (now 23240) can be pruned: upperbound 28235456.00 (408.35 seconds) R CUT: cut 27/ 27 tcut 0/ 0 bra 41/ 41 wait 236 cpu 4968920.95 Lower Bound: 28235436.702781 Remaining Nodes: 68 BBnode 23183 (now 23321) done cutting: lowerbound 28235452.80 (160.96 seconds) R CUT: cut 26/ 26 tcut 0/ 0 bra 41/ 42 wait 237 cpu 4969081.91 Lower Bound: 28235436.702781 Remaining Nodes: 68 S BRANCH: cut 26/ 26 tcut 0/ 0 bra 42/ 42 wait 236 cpu 4969081.91 BBnode 23156 split into 23245 (28235454.45) 23246 (28235457.23X) (449.30 seconds) Child 1 is pruned R BRANCH: cut 26/ 27 tcut 0/ 0 bra 41/ 41 wait 237 cpu 4969531.20 Lower Bound: 28235436.702781 Remaining Nodes: 68 S CUT: cut 27/ 27 tcut 0/ 0 bra 41/ 41 wait 236 cpu 4969531.20 BBnode 23087 (now 23226) done cutting: lowerbound 28235447.85 (454.81 seconds) R CUT: cut 26/ 26 tcut 0/ 0 bra 41/ 42 wait 237 cpu 4969986.01 Lower Bound: 28235436.702781 Remaining Nodes: 68 S BRANCH: cut 26/ 26 tcut 0/ 0 bra 42/ 42 wait 236 cpu 4969986.01 BBnode 23100 (now 23243) done cutting: lowerbound 28235440.25 (448.25 seconds) R CUT: cut 25/ 25 tcut 0/ 0 bra 42/ 43 wait 237 cpu 4970434.27 Lower Bound: 28235437.649165 Remaining Nodes: 68 S BRANCH: cut 25/ 25 tcut 0/ 0 bra 43/ 43 wait 236 cpu 4970434.27 BBnode 23198 split into 23217 (28235452.06) 23218 (28235450.72) (538.35 seconds) R BRANCH: cut 25/ 27 tcut 0/ 0 bra 42/ 42 wait 237 cpu 4970972.61 Lower Bound: 28235437.649165 Remaining Nodes: 69 S CUT: cut 26/ 27 tcut 0/ 0 bra 42/ 42 wait 236 cpu 4970972.61 S CUT: cut 27/ 27 tcut 0/ 0 bra 42/ 42 wait 235 cpu 4970972.61 BBnode 23201 (now 23356) can be pruned: upperbound 28235456.00 (59.66 seconds) R CUT: cut 26/ 26 tcut 0/ 0 bra 42/ 42 wait 236 cpu 4971032.27 Lower Bound: 28235437.649165 Remaining Nodes: 68 BBnode 23245 (now 23362) can be pruned: upperbound 28235456.00 (42.19 seconds) R CUT: cut 25/ 25 tcut 0/ 0 bra 42/ 42 wait 237 cpu 4971074.46 Lower Bound: 28235437.649165 Remaining Nodes: 67 BBnode 23217 (now 23368) can be pruned: upperbound 28235456.00 (34.64 seconds) R CUT: cut 24/ 24 tcut 0/ 0 bra 42/ 42 wait 238 cpu 4971109.10 Lower Bound: 28235437.649165 Remaining Nodes: 66 BBnode 23008 split into 23220 (28235471.42X) 23221 (28235453.02) (567.58 seconds) Child 0 is pruned R BRANCH: cut 24/ 25 tcut 0/ 0 bra 41/ 41 wait 239 cpu 4971676.68 Lower Bound: 28235437.649165 Remaining Nodes: 66 S CUT: cut 25/ 25 tcut 0/ 0 bra 41/ 41 wait 238 cpu 4971676.68 BBnode 23150 (now 23303) done cutting: lowerbound 28235447.22 (291.59 seconds) R CUT: cut 24/ 24 tcut 0/ 0 bra 41/ 42 wait 239 cpu 4971968.27 Lower Bound: 28235437.649165 Remaining Nodes: 66 S BRANCH: cut 24/ 24 tcut 0/ 0 bra 42/ 42 wait 238 cpu 4971968.27 BBnode 23140 split into 23236 (28235455.94X) 23237 (28235455.67X) (533.42 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 24/ 24 tcut 0/ 0 bra 41/ 41 wait 239 cpu 4972501.69 Lower Bound: 28235437.649165 Remaining Nodes: 65 BBnode 23138 split into 23241 (28235454.18) 23242 (28235452.38) (543.17 seconds) R BRANCH: cut 24/ 26 tcut 0/ 0 bra 40/ 40 wait 240 cpu 4973044.86 Lower Bound: 28235437.649165 Remaining Nodes: 66 S CUT: cut 25/ 26 tcut 0/ 0 bra 40/ 40 wait 239 cpu 4973044.86 S CUT: cut 26/ 26 tcut 0/ 0 bra 40/ 40 wait 238 cpu 4973044.86 BBnode 23190 split into 23280 (28235446.22) 23281 (28235446.29) (452.23 seconds) R BRANCH: cut 26/ 28 tcut 0/ 0 bra 39/ 39 wait 239 cpu 4973497.09 Lower Bound: 28235437.649165 Remaining Nodes: 67 S CUT: cut 27/ 28 tcut 0/ 0 bra 39/ 39 wait 238 cpu 4973497.09 S CUT: cut 28/ 28 tcut 0/ 0 bra 39/ 39 wait 237 cpu 4973497.09 BBnode 23080 (now 23225) done cutting: lowerbound 28235445.30 (566.55 seconds) R CUT: cut 27/ 27 tcut 0/ 0 bra 39/ 40 wait 238 cpu 4974063.64 Lower Bound: 28235437.679904 Remaining Nodes: 67 S BRANCH: cut 27/ 27 tcut 0/ 0 bra 40/ 40 wait 237 cpu 4974063.64 BBnode 23172 (now 23317) done cutting: lowerbound 28235452.05 (305.73 seconds) R CUT: cut 26/ 26 tcut 0/ 0 bra 40/ 41 wait 238 cpu 4974369.37 Lower Bound: 28235437.679904 Remaining Nodes: 67 S BRANCH: cut 26/ 26 tcut 0/ 0 bra 41/ 41 wait 237 cpu 4974369.37 BBnode 23222 split into 23278 (28235446.19) 23279 (28235447.45) (482.87 seconds) R BRANCH: cut 26/ 28 tcut 0/ 0 bra 40/ 40 wait 238 cpu 4974852.23 Lower Bound: 28235437.679904 Remaining Nodes: 68 S CUT: cut 27/ 28 tcut 0/ 0 bra 40/ 40 wait 237 cpu 4974852.23 S CUT: cut 28/ 28 tcut 0/ 0 bra 40/ 40 wait 236 cpu 4974852.23 BBnode 23117 split into 23263 (28235452.56) 23264 (28235452.17) (532.42 seconds) R BRANCH: cut 28/ 30 tcut 0/ 0 bra 39/ 39 wait 237 cpu 4975384.66 Lower Bound: 28235437.679904 Remaining Nodes: 69 S CUT: cut 29/ 30 tcut 0/ 0 bra 39/ 39 wait 236 cpu 4975384.66 BBnode 23192 split into 23257 (28235451.47) 23258 (28235450.97) (546.30 seconds) R BRANCH: cut 29/ 32 tcut 0/ 0 bra 38/ 38 wait 237 cpu 4975930.95 Lower Bound: 28235437.679904 Remaining Nodes: 70 S CUT: cut 30/ 32 tcut 0/ 0 bra 38/ 38 wait 236 cpu 4975930.95 S CUT: cut 31/ 32 tcut 0/ 0 bra 38/ 38 wait 235 cpu 4975930.95 S CUT: cut 32/ 32 tcut 0/ 0 bra 38/ 38 wait 234 cpu 4975930.95 BBnode 23241 (now 23373) can be pruned: upperbound 28235456.00 (51.19 seconds) R CUT: cut 31/ 31 tcut 0/ 0 bra 38/ 38 wait 235 cpu 4975982.14 Lower Bound: 28235437.679904 Remaining Nodes: 69 BBnode 23083 split into 23251 (28235455.30X) 23252 (28235464.36X) (578.04 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 31/ 31 tcut 0/ 0 bra 37/ 37 wait 236 cpu 4976560.17 Lower Bound: 28235437.679904 Remaining Nodes: 68 BBnode 23186 (now 23334) done cutting: lowerbound 28235450.82 (269.04 seconds) R CUT: cut 30/ 30 tcut 0/ 0 bra 37/ 38 wait 237 cpu 4976829.21 Lower Bound: 28235437.679904 Remaining Nodes: 68 S BRANCH: cut 30/ 30 tcut 0/ 0 bra 38/ 38 wait 236 cpu 4976829.21 BBnode 23205 split into 23269 (28235453.77) 23270 (28235461.57X) (545.72 seconds) Child 1 is pruned R BRANCH: cut 30/ 31 tcut 0/ 0 bra 37/ 37 wait 237 cpu 4977374.94 Lower Bound: 28235437.679904 Remaining Nodes: 68 S CUT: cut 31/ 31 tcut 0/ 0 bra 37/ 37 wait 236 cpu 4977374.94 BBnode 23215 split into 23259 (28235456.13X) 23260 (28235451.17) (566.08 seconds) Child 0 is pruned R BRANCH: cut 31/ 32 tcut 0/ 0 bra 36/ 36 wait 237 cpu 4977941.02 Lower Bound: 28235437.679904 Remaining Nodes: 68 S CUT: cut 32/ 32 tcut 0/ 0 bra 36/ 36 wait 236 cpu 4977941.02 BBnode 22968 split into 23261 (28235455.51X) 23262 (28235444.06) (576.52 seconds) Child 0 is pruned R BRANCH: cut 32/ 33 tcut 0/ 0 bra 35/ 35 wait 237 cpu 4978517.54 Lower Bound: 28235437.679904 Remaining Nodes: 68 S CUT: cut 33/ 33 tcut 0/ 0 bra 35/ 35 wait 236 cpu 4978517.54 BBnode 23088 (now 23233) done cutting: lowerbound 28235453.73 (612.37 seconds) R CUT: cut 32/ 32 tcut 0/ 0 bra 35/ 36 wait 237 cpu 4979129.91 Lower Bound: 28235437.679904 Remaining Nodes: 68 S BRANCH: cut 32/ 32 tcut 0/ 0 bra 36/ 36 wait 236 cpu 4979129.91 BBnode 23044 (now 23196) done cutting: lowerbound 28235450.89 (777.81 seconds) R CUT: cut 31/ 31 tcut 0/ 0 bra 36/ 37 wait 237 cpu 4979907.72 Lower Bound: 28235437.679904 Remaining Nodes: 68 S BRANCH: cut 31/ 31 tcut 0/ 0 bra 37/ 37 wait 236 cpu 4979907.72 BBnode 23128 split into 23282 (28235452.28) 23283 (28235450.76) (524.29 seconds) R BRANCH: cut 31/ 33 tcut 0/ 0 bra 36/ 36 wait 237 cpu 4980432.01 Lower Bound: 28235437.679904 Remaining Nodes: 69 S CUT: cut 32/ 33 tcut 0/ 0 bra 36/ 36 wait 236 cpu 4980432.01 S CUT: cut 33/ 33 tcut 0/ 0 bra 36/ 36 wait 235 cpu 4980432.01 BBnode 23204 split into 23297 (28235454.79) 23298 (28235454.85) (453.59 seconds) R BRANCH: cut 33/ 35 tcut 0/ 0 bra 35/ 35 wait 236 cpu 4980885.60 Lower Bound: 28235437.679904 Remaining Nodes: 70 S CUT: cut 34/ 35 tcut 0/ 0 bra 35/ 35 wait 235 cpu 4980885.60 S CUT: cut 35/ 35 tcut 0/ 0 bra 35/ 35 wait 234 cpu 4980885.60 BBnode 23257 (now 23384) can be pruned: upperbound 28235456.00 (45.61 seconds) R CUT: cut 34/ 34 tcut 0/ 0 bra 35/ 35 wait 235 cpu 4980931.21 Lower Bound: 28235437.679904 Remaining Nodes: 69 BBnode 23188 (now 23346) done cutting: lowerbound 28235451.50 (262.32 seconds) R CUT: cut 33/ 33 tcut 0/ 0 bra 35/ 36 wait 236 cpu 4981193.53 Lower Bound: 28235437.679904 Remaining Nodes: 69 S BRANCH: cut 33/ 33 tcut 0/ 0 bra 36/ 36 wait 235 cpu 4981193.53 BBnode 23269 (now 23388) can be pruned: upperbound 28235456.00 (36.36 seconds) R CUT: cut 32/ 32 tcut 0/ 0 bra 36/ 36 wait 236 cpu 4981229.89 Lower Bound: 28235437.679904 Remaining Nodes: 68 BBnode 23212 split into 23288 (28235452.59) 23289 (28235452.75) (531.11 seconds) R BRANCH: cut 32/ 34 tcut 0/ 0 bra 35/ 35 wait 237 cpu 4981761.00 Lower Bound: 28235437.679904 Remaining Nodes: 69 S CUT: cut 33/ 34 tcut 0/ 0 bra 35/ 35 wait 236 cpu 4981761.00 S CUT: cut 34/ 34 tcut 0/ 0 bra 35/ 35 wait 235 cpu 4981761.00 BBnode 23228 split into 23286 (28235448.48) 23287 (28235446.10) (554.44 seconds) R BRANCH: cut 34/ 36 tcut 0/ 0 bra 34/ 34 wait 236 cpu 4982315.44 Lower Bound: 28235437.679904 Remaining Nodes: 70 S CUT: cut 35/ 36 tcut 0/ 0 bra 34/ 34 wait 235 cpu 4982315.44 BBnode 23181 (now 23330) done cutting: lowerbound 28235452.72 (335.09 seconds) R CUT: cut 34/ 35 tcut 0/ 0 bra 34/ 35 wait 236 cpu 4982650.53 Lower Bound: 28235437.679904 Remaining Nodes: 70 S CUT: cut 35/ 35 tcut 0/ 0 bra 34/ 35 wait 235 cpu 4982650.53 S BRANCH: cut 35/ 35 tcut 0/ 0 bra 35/ 35 wait 234 cpu 4982650.53 BBnode 23210 split into 23274 (28235469.34X) 23275 (28235446.60) (579.00 seconds) Child 0 is pruned R BRANCH: cut 35/ 36 tcut 0/ 0 bra 34/ 34 wait 235 cpu 4983229.53 Lower Bound: 28235437.679904 Remaining Nodes: 70 S CUT: cut 36/ 36 tcut 0/ 0 bra 34/ 34 wait 234 cpu 4983229.53 BBnode 23297 (now 23397) can be pruned: upperbound 28235456.00 (33.54 seconds) R CUT: cut 35/ 35 tcut 0/ 0 bra 34/ 34 wait 235 cpu 4983263.08 Lower Bound: 28235437.679904 Remaining Nodes: 69 BBnode 23169 split into 23284 (28235453.24) 23285 (28235452.43) (558.64 seconds) R BRANCH: cut 35/ 37 tcut 0/ 0 bra 33/ 33 wait 236 cpu 4983821.72 Lower Bound: 28235437.679904 Remaining Nodes: 70 S CUT: cut 36/ 37 tcut 0/ 0 bra 33/ 33 wait 235 cpu 4983821.72 S CUT: cut 37/ 37 tcut 0/ 0 bra 33/ 33 wait 234 cpu 4983821.72 BBnode 23213 split into 23276 (28235451.33) 23277 (28235452.41) (577.55 seconds) R BRANCH: cut 37/ 39 tcut 0/ 0 bra 32/ 32 wait 235 cpu 4984399.27 Lower Bound: 28235437.679904 Remaining Nodes: 71 S CUT: cut 38/ 39 tcut 0/ 0 bra 32/ 32 wait 234 cpu 4984399.27 S CUT: cut 39/ 39 tcut 0/ 0 bra 32/ 32 wait 233 cpu 4984399.27 BBnode 23298 (now 23398) can be pruned: upperbound 28235456.00 (44.57 seconds) R CUT: cut 38/ 38 tcut 0/ 0 bra 32/ 32 wait 234 cpu 4984443.84 Lower Bound: 28235437.679904 Remaining Nodes: 70 BBnode 23200 (now 23348) done cutting: lowerbound 28235451.26 (280.13 seconds) R CUT: cut 37/ 37 tcut 0/ 0 bra 32/ 33 wait 235 cpu 4984723.97 Lower Bound: 28235437.679904 Remaining Nodes: 70 S BRANCH: cut 37/ 37 tcut 0/ 0 bra 33/ 33 wait 234 cpu 4984723.97 BBnode 23116 (now 23247) done cutting: lowerbound 28235454.43 (640.37 seconds) R CUT: cut 36/ 36 tcut 0/ 0 bra 33/ 34 wait 235 cpu 4985364.33 Lower Bound: 28235437.679904 Remaining Nodes: 70 S BRANCH: cut 36/ 36 tcut 0/ 0 bra 34/ 34 wait 234 cpu 4985364.33 BBnode 23281 (now 23375) done cutting: lowerbound 28235447.26 (122.40 seconds) R CUT: cut 35/ 35 tcut 0/ 0 bra 34/ 35 wait 235 cpu 4985486.73 Lower Bound: 28235437.679904 Remaining Nodes: 70 S BRANCH: cut 35/ 35 tcut 0/ 0 bra 35/ 35 wait 234 cpu 4985486.73 BBnode 23289 (now 23402) can be pruned: upperbound 28235456.00 (48.53 seconds) R CUT: cut 34/ 34 tcut 0/ 0 bra 35/ 35 wait 235 cpu 4985535.26 Lower Bound: 28235437.679904 Remaining Nodes: 69 BBnode 23242 (now 23372) done cutting: lowerbound 28235454.02 (173.66 seconds) R CUT: cut 33/ 33 tcut 0/ 0 bra 35/ 36 wait 236 cpu 4985708.92 Lower Bound: 28235437.679904 Remaining Nodes: 69 S BRANCH: cut 33/ 33 tcut 0/ 0 bra 36/ 36 wait 235 cpu 4985708.92 BBnode 22872 split into 23290 (28235453.73) 23291 (28235453.69) (586.35 seconds) R BRANCH: cut 33/ 35 tcut 0/ 0 bra 35/ 35 wait 236 cpu 4986295.27 Lower Bound: 28235437.679904 Remaining Nodes: 70 S CUT: cut 34/ 35 tcut 0/ 0 bra 35/ 35 wait 235 cpu 4986295.27 S CUT: cut 35/ 35 tcut 0/ 0 bra 35/ 35 wait 234 cpu 4986295.27 BBnode 23234 split into 23293 (28235443.92) 23294 (28235444.24) (558.33 seconds) R BRANCH: cut 35/ 37 tcut 0/ 0 bra 34/ 34 wait 235 cpu 4986853.60 Lower Bound: 28235437.679904 Remaining Nodes: 71 S CUT: cut 36/ 37 tcut 0/ 0 bra 34/ 34 wait 234 cpu 4986853.60 S CUT: cut 37/ 37 tcut 0/ 0 bra 34/ 34 wait 233 cpu 4986853.60 BBnode 23230 split into 23301 (28235458.06X) 23302 (28235454.24) (544.34 seconds) Child 0 is pruned R BRANCH: cut 37/ 38 tcut 0/ 0 bra 33/ 33 wait 234 cpu 4987397.94 Lower Bound: 28235437.679904 Remaining Nodes: 71 S CUT: cut 38/ 38 tcut 0/ 0 bra 33/ 33 wait 233 cpu 4987397.94 BBnode 23165 split into 23299 (28235453.00) 23300 (28235452.10) (550.94 seconds) R BRANCH: cut 38/ 40 tcut 0/ 0 bra 32/ 32 wait 234 cpu 4987948.87 Lower Bound: 28235437.679904 Remaining Nodes: 72 S CUT: cut 39/ 40 tcut 0/ 0 bra 32/ 32 wait 233 cpu 4987948.87 S CUT: cut 40/ 40 tcut 0/ 0 bra 32/ 32 wait 232 cpu 4987948.87 BBnode 23211 split into 23295 (28235452.72) 23296 (28235452.97) (560.56 seconds) R BRANCH: cut 40/ 42 tcut 0/ 0 bra 31/ 31 wait 233 cpu 4988509.43 Lower Bound: 28235437.679904 Remaining Nodes: 73 S CUT: cut 41/ 42 tcut 0/ 0 bra 31/ 31 wait 232 cpu 4988509.43 S CUT: cut 42/ 42 tcut 0/ 0 bra 31/ 31 wait 231 cpu 4988509.43 BBnode 23277 (now 23411) can be pruned: upperbound 28235456.00 (68.75 seconds) R CUT: cut 41/ 41 tcut 0/ 0 bra 31/ 31 wait 232 cpu 4988578.18 Lower Bound: 28235437.679904 Remaining Nodes: 72 BBnode 23161 (now 23309) done cutting: lowerbound 28235449.83 (507.20 seconds) R CUT: cut 40/ 40 tcut 0/ 0 bra 31/ 32 wait 233 cpu 4989085.38 Lower Bound: 28235437.679904 Remaining Nodes: 72 S BRANCH: cut 40/ 40 tcut 0/ 0 bra 32/ 32 wait 232 cpu 4989085.38 BBnode 23131 (now 23273) done cutting: lowerbound 28235454.48 (633.21 seconds) R CUT: cut 39/ 39 tcut 0/ 0 bra 32/ 33 wait 233 cpu 4989718.59 Lower Bound: 28235437.679904 Remaining Nodes: 72 S BRANCH: cut 39/ 39 tcut 0/ 0 bra 33/ 33 wait 232 cpu 4989718.59 BBnode 23214 split into 23307 (28235457.93X) 23308 (28235461.49X) (540.63 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 39/ 39 tcut 0/ 0 bra 32/ 32 wait 233 cpu 4990259.22 Lower Bound: 28235437.679904 Remaining Nodes: 71 BBnode 23266 split into 23311 (28235458.36X) 23312 (28235450.93) (538.29 seconds) Child 0 is pruned R BRANCH: cut 39/ 40 tcut 0/ 0 bra 31/ 31 wait 234 cpu 4990797.51 Lower Bound: 28235437.679904 Remaining Nodes: 71 S CUT: cut 40/ 40 tcut 0/ 0 bra 31/ 31 wait 233 cpu 4990797.51 BBnode 23122 (now 23253) done cutting: lowerbound 28235450.74 (717.98 seconds) R CUT: cut 39/ 39 tcut 0/ 0 bra 31/ 32 wait 234 cpu 4991515.49 Lower Bound: 28235437.679904 Remaining Nodes: 71 S BRANCH: cut 39/ 39 tcut 0/ 0 bra 32/ 32 wait 233 cpu 4991515.49 BBnode 23173 split into 23305 (28235449.41) 23306 (28235446.65) (558.87 seconds) R BRANCH: cut 39/ 41 tcut 0/ 0 bra 31/ 31 wait 234 cpu 4992074.36 Lower Bound: 28235437.679904 Remaining Nodes: 72 S CUT: cut 40/ 41 tcut 0/ 0 bra 31/ 31 wait 233 cpu 4992074.36 S CUT: cut 41/ 41 tcut 0/ 0 bra 31/ 31 wait 232 cpu 4992074.36 BBnode 23202 (now 23355) done cutting: lowerbound 28235448.77 (335.67 seconds) R CUT: cut 40/ 40 tcut 0/ 0 bra 31/ 32 wait 233 cpu 4992410.02 Lower Bound: 28235437.679904 Remaining Nodes: 72 S BRANCH: cut 40/ 40 tcut 0/ 0 bra 32/ 32 wait 232 cpu 4992410.02 BBnode 23276 (now 23410) can be pruned: upperbound 28235456.00 (99.09 seconds) R CUT: cut 39/ 39 tcut 0/ 0 bra 32/ 32 wait 233 cpu 4992509.11 Lower Bound: 28235437.679904 Remaining Nodes: 71 BBnode 23296 (now 23428) can be pruned: upperbound 28235456.00 (38.15 seconds) R CUT: cut 38/ 38 tcut 0/ 0 bra 32/ 32 wait 234 cpu 4992547.26 Lower Bound: 28235437.679904 Remaining Nodes: 70 BBnode 23299 (now 23426) can be pruned: upperbound 28235456.00 (47.48 seconds) R CUT: cut 37/ 37 tcut 0/ 0 bra 32/ 32 wait 235 cpu 4992594.74 Lower Bound: 28235437.679904 Remaining Nodes: 69 BBnode 23295 (now 23427) can be pruned: upperbound 28235456.00 (46.74 seconds) R CUT: cut 36/ 36 tcut 0/ 0 bra 32/ 32 wait 236 cpu 4992641.48 Lower Bound: 28235437.679904 Remaining Nodes: 68 BBnode 23209 (now 23359) done cutting: lowerbound 28235452.28 (353.70 seconds) R CUT: cut 35/ 35 tcut 0/ 0 bra 32/ 33 wait 237 cpu 4992995.18 Lower Bound: 28235437.679904 Remaining Nodes: 68 S BRANCH: cut 35/ 35 tcut 0/ 0 bra 33/ 33 wait 236 cpu 4992995.18 BBnode 23292 split into 23315 (28235459.34X) 23316 (28235452.03) (542.61 seconds) Child 0 is pruned R BRANCH: cut 35/ 36 tcut 0/ 0 bra 32/ 32 wait 237 cpu 4993537.79 Lower Bound: 28235437.679904 Remaining Nodes: 68 S CUT: cut 36/ 36 tcut 0/ 0 bra 32/ 32 wait 236 cpu 4993537.79 BBnode 23284 (now 23409) can be pruned: upperbound 28235456.00 (124.02 seconds) R CUT: cut 35/ 35 tcut 0/ 0 bra 32/ 32 wait 237 cpu 4993661.81 Lower Bound: 28235437.679904 Remaining Nodes: 67 BBnode 23229 split into 23319 (28235453.39) 23320 (28235451.78) (551.86 seconds) R BRANCH: cut 35/ 37 tcut 0/ 0 bra 31/ 31 wait 238 cpu 4994213.67 Lower Bound: 28235437.679904 Remaining Nodes: 68 S CUT: cut 36/ 37 tcut 0/ 0 bra 31/ 31 wait 237 cpu 4994213.67 S CUT: cut 37/ 37 tcut 0/ 0 bra 31/ 31 wait 236 cpu 4994213.67 BBnode 23263 (now 23385) done cutting: lowerbound 28235453.24 (222.07 seconds) R CUT: cut 36/ 36 tcut 0/ 0 bra 31/ 32 wait 237 cpu 4994435.74 Lower Bound: 28235437.679904 Remaining Nodes: 68 S BRANCH: cut 36/ 36 tcut 0/ 0 bra 32/ 32 wait 236 cpu 4994435.74 BBnode 23305 (now 23437) can be pruned: upperbound 28235456.00 (50.82 seconds) R CUT: cut 35/ 35 tcut 0/ 0 bra 32/ 32 wait 237 cpu 4994486.56 Lower Bound: 28235437.679904 Remaining Nodes: 67 BBnode 23148 split into 23324 (28235453.33) 23325 (28235450.28) (564.48 seconds) R BRANCH: cut 35/ 37 tcut 0/ 0 bra 31/ 31 wait 238 cpu 4995051.04 Lower Bound: 28235437.679904 Remaining Nodes: 68 S CUT: cut 36/ 37 tcut 0/ 0 bra 31/ 31 wait 237 cpu 4995051.04 S CUT: cut 37/ 37 tcut 0/ 0 bra 31/ 31 wait 236 cpu 4995051.04 BBnode 23134 (now 23271) done cutting: lowerbound 28235439.06 (726.61 seconds) R CUT: cut 36/ 36 tcut 0/ 0 bra 31/ 32 wait 237 cpu 4995777.65 Lower Bound: 28235438.316072 Remaining Nodes: 68 S BRANCH: cut 36/ 36 tcut 0/ 0 bra 32/ 32 wait 236 cpu 4995777.65 BBnode 23260 (now 23389) done cutting: lowerbound 28235452.18 (218.22 seconds) R CUT: cut 35/ 35 tcut 0/ 0 bra 32/ 33 wait 237 cpu 4995995.87 Lower Bound: 28235438.316072 Remaining Nodes: 68 S BRANCH: cut 35/ 35 tcut 0/ 0 bra 33/ 33 wait 236 cpu 4995995.87 BBnode 23290 (now 23421) can be pruned: upperbound 28235456.00 (121.60 seconds) R CUT: cut 34/ 34 tcut 0/ 0 bra 33/ 33 wait 237 cpu 4996117.47 Lower Bound: 28235438.316072 Remaining Nodes: 67 BBnode 23319 (now 23444) can be pruned: upperbound 28235456.00 (39.47 seconds) R CUT: cut 33/ 33 tcut 0/ 0 bra 33/ 33 wait 238 cpu 4996156.94 Lower Bound: 28235438.316072 Remaining Nodes: 66 BBnode 23179 (now 23328) done cutting: lowerbound 28235452.23 (544.74 seconds) R CUT: cut 32/ 32 tcut 0/ 0 bra 33/ 34 wait 239 cpu 4996701.68 Lower Bound: 28235438.316072 Remaining Nodes: 66 S BRANCH: cut 32/ 32 tcut 0/ 0 bra 34/ 34 wait 238 cpu 4996701.68 BBnode 23265 split into 23326 (28235452.80) 23327 (28235449.41) (580.20 seconds) R BRANCH: cut 32/ 34 tcut 0/ 0 bra 33/ 33 wait 239 cpu 4997281.88 Lower Bound: 28235438.316072 Remaining Nodes: 67 S CUT: cut 33/ 34 tcut 0/ 0 bra 33/ 33 wait 238 cpu 4997281.88 S CUT: cut 34/ 34 tcut 0/ 0 bra 33/ 33 wait 237 cpu 4997281.88 BBnode 23227 split into 23336 (28235451.82) 23337 (28235451.49) (558.42 seconds) R BRANCH: cut 34/ 36 tcut 0/ 0 bra 32/ 32 wait 238 cpu 4997840.31 Lower Bound: 28235438.316072 Remaining Nodes: 68 S CUT: cut 35/ 36 tcut 0/ 0 bra 32/ 32 wait 237 cpu 4997840.31 S CUT: cut 36/ 36 tcut 0/ 0 bra 32/ 32 wait 236 cpu 4997840.31 BBnode 23278 (now 23380) done cutting: lowerbound 28235450.11 (278.43 seconds) R CUT: cut 35/ 35 tcut 0/ 0 bra 32/ 33 wait 237 cpu 4998118.74 Lower Bound: 28235438.316072 Remaining Nodes: 68 S BRANCH: cut 35/ 35 tcut 0/ 0 bra 33/ 33 wait 236 cpu 4998118.74 BBnode 23324 (now 23448) can be pruned: upperbound 28235456.00 (38.31 seconds) R CUT: cut 34/ 34 tcut 0/ 0 bra 33/ 33 wait 237 cpu 4998157.05 Lower Bound: 28235438.316072 Remaining Nodes: 67 BBnode 23224 split into 23338 (28235443.31) 23339 (28235439.62) (567.52 seconds) R BRANCH: cut 34/ 36 tcut 0/ 0 bra 32/ 32 wait 238 cpu 4998724.57 Lower Bound: 28235439.058388 Remaining Nodes: 68 S CUT: cut 35/ 36 tcut 0/ 0 bra 32/ 32 wait 237 cpu 4998724.57 S CUT: cut 36/ 36 tcut 0/ 0 bra 32/ 32 wait 236 cpu 4998724.57 BBnode 23288 (now 23401) done cutting: lowerbound 28235454.49 (208.08 seconds) R CUT: cut 35/ 35 tcut 0/ 0 bra 32/ 33 wait 237 cpu 4998932.65 Lower Bound: 28235439.058388 Remaining Nodes: 68 S BRANCH: cut 35/ 35 tcut 0/ 0 bra 33/ 33 wait 236 cpu 4998932.65 BBnode 23279 (now 23381) done cutting: lowerbound 28235453.99 (277.77 seconds) R CUT: cut 34/ 34 tcut 0/ 0 bra 33/ 34 wait 237 cpu 4999210.43 Lower Bound: 28235439.058388 Remaining Nodes: 68 S BRANCH: cut 34/ 34 tcut 0/ 0 bra 34/ 34 wait 236 cpu 4999210.43 BBnode 23199 (now 23349) done cutting: lowerbound 28235455.01 (475.78 seconds) R CUT: cut 33/ 33 tcut 0/ 0 bra 34/ 35 wait 237 cpu 4999686.21 Lower Bound: 28235439.058388 Remaining Nodes: 68 S BRANCH: cut 33/ 33 tcut 0/ 0 bra 35/ 35 wait 236 cpu 4999686.21 BBnode 23238 split into 23340 (28235456.84X) 23341 (28235455.96X) (552.25 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 33/ 33 tcut 0/ 0 bra 34/ 34 wait 237 cpu 5000238.46 Lower Bound: 28235439.058388 Remaining Nodes: 67 BBnode 23336 (now 23458) can be pruned: upperbound 28235456.00 (23.86 seconds) R CUT: cut 32/ 32 tcut 0/ 0 bra 34/ 34 wait 238 cpu 5000262.32 Lower Bound: 28235439.058388 Remaining Nodes: 66 BBnode 23280 (now 23374) done cutting: lowerbound 28235449.60 (318.70 seconds) R CUT: cut 31/ 31 tcut 0/ 0 bra 34/ 35 wait 239 cpu 5000581.02 Lower Bound: 28235439.058388 Remaining Nodes: 66 S BRANCH: cut 31/ 31 tcut 0/ 0 bra 35/ 35 wait 238 cpu 5000581.02 BBnode 23262 (now 23390) done cutting: lowerbound 28235444.87 (276.62 seconds) R CUT: cut 30/ 30 tcut 0/ 0 bra 35/ 36 wait 239 cpu 5000857.64 Lower Bound: 28235439.058388 Remaining Nodes: 66 S BRANCH: cut 30/ 30 tcut 0/ 0 bra 36/ 36 wait 238 cpu 5000857.64 BBnode 23314 split into 23342 (28235459.47X) 23343 (28235459.00X) (565.94 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 30/ 30 tcut 0/ 0 bra 35/ 35 wait 239 cpu 5001423.58 Lower Bound: 28235439.058388 Remaining Nodes: 65 BBnode 23235 split into 23332 (28235443.30) 23333 (28235444.81) (604.33 seconds) R BRANCH: cut 30/ 32 tcut 0/ 0 bra 34/ 34 wait 240 cpu 5002027.91 Lower Bound: 28235439.058388 Remaining Nodes: 66 S CUT: cut 31/ 32 tcut 0/ 0 bra 34/ 34 wait 239 cpu 5002027.91 S CUT: cut 32/ 32 tcut 0/ 0 bra 34/ 34 wait 238 cpu 5002027.91 BBnode 23283 (now 23395) done cutting: lowerbound 28235451.49 (262.79 seconds) R CUT: cut 31/ 31 tcut 0/ 0 bra 34/ 35 wait 239 cpu 5002290.70 Lower Bound: 28235439.058388 Remaining Nodes: 66 S BRANCH: cut 31/ 31 tcut 0/ 0 bra 35/ 35 wait 238 cpu 5002290.70 BBnode 23218 (now 23367) done cutting: lowerbound 28235451.97 (425.27 seconds) R CUT: cut 30/ 30 tcut 0/ 0 bra 35/ 36 wait 239 cpu 5002715.97 Lower Bound: 28235439.058388 Remaining Nodes: 66 S BRANCH: cut 30/ 30 tcut 0/ 0 bra 36/ 36 wait 238 cpu 5002715.97 BBnode 23302 (now 23424) can be pruned: upperbound 28235456.00 (183.66 seconds) R CUT: cut 29/ 29 tcut 0/ 0 bra 36/ 36 wait 239 cpu 5002899.63 Lower Bound: 28235439.058388 Remaining Nodes: 65 BBnode 23254 split into 23344 (28235455.12X) 23345 (28235454.18) (582.02 seconds) Child 0 is pruned R BRANCH: cut 29/ 30 tcut 0/ 0 bra 35/ 35 wait 240 cpu 5003481.65 Lower Bound: 28235439.058388 Remaining Nodes: 65 S CUT: cut 30/ 30 tcut 0/ 0 bra 35/ 35 wait 239 cpu 5003481.65 BBnode 23326 (now 23456) can be pruned: upperbound 28235456.00 (94.56 seconds) R CUT: cut 29/ 29 tcut 0/ 0 bra 35/ 35 wait 240 cpu 5003576.21 Lower Bound: 28235439.058388 Remaining Nodes: 64 BBnode 23321 split into 23360 (28235456.26X) 23361 (28235453.28) (538.07 seconds) Child 0 is pruned R BRANCH: cut 29/ 30 tcut 0/ 0 bra 34/ 34 wait 241 cpu 5004114.28 Lower Bound: 28235439.058388 Remaining Nodes: 64 S CUT: cut 30/ 30 tcut 0/ 0 bra 34/ 34 wait 240 cpu 5004114.28 BBnode 23082 split into 23357 (28235463.69X) 23358 (28235453.79) (559.90 seconds) Child 0 is pruned R BRANCH: cut 30/ 31 tcut 0/ 0 bra 33/ 33 wait 241 cpu 5004674.18 Lower Bound: 28235439.058388 Remaining Nodes: 64 S CUT: cut 31/ 31 tcut 0/ 0 bra 33/ 33 wait 240 cpu 5004674.18 BBnode 23195 (now 23350) done cutting: lowerbound 28235453.91 (554.26 seconds) R CUT: cut 30/ 30 tcut 0/ 0 bra 33/ 34 wait 241 cpu 5005228.44 Lower Bound: 28235439.058388 Remaining Nodes: 64 S BRANCH: cut 30/ 30 tcut 0/ 0 bra 34/ 34 wait 240 cpu 5005228.44 BBnode 23267 split into 23353 (28235453.11) 23354 (28235451.17) (581.90 seconds) R BRANCH: cut 30/ 32 tcut 0/ 0 bra 33/ 33 wait 241 cpu 5005810.34 Lower Bound: 28235439.058388 Remaining Nodes: 65 S CUT: cut 31/ 32 tcut 0/ 0 bra 33/ 33 wait 240 cpu 5005810.34 BBnode 23244 split into 23351 (28235441.43) 23352 (28235444.40) (587.69 seconds) R BRANCH: cut 31/ 34 tcut 0/ 0 bra 32/ 32 wait 241 cpu 5006398.03 Lower Bound: 28235439.058388 Remaining Nodes: 66 S CUT: cut 32/ 34 tcut 0/ 0 bra 32/ 32 wait 240 cpu 5006398.03 S CUT: cut 33/ 34 tcut 0/ 0 bra 32/ 32 wait 239 cpu 5006398.03 S CUT: cut 34/ 34 tcut 0/ 0 bra 32/ 32 wait 238 cpu 5006398.03 BBnode 23282 (now 23396) done cutting: lowerbound 28235454.04 (331.41 seconds) R CUT: cut 33/ 33 tcut 0/ 0 bra 32/ 33 wait 239 cpu 5006729.44 Lower Bound: 28235439.058388 Remaining Nodes: 66 S BRANCH: cut 33/ 33 tcut 0/ 0 bra 33/ 33 wait 238 cpu 5006729.44 BBnode 23187 (now 23335) done cutting: lowerbound 28235452.38 (652.69 seconds) R CUT: cut 32/ 32 tcut 0/ 0 bra 33/ 34 wait 239 cpu 5007382.13 Lower Bound: 28235439.058388 Remaining Nodes: 66 S BRANCH: cut 32/ 32 tcut 0/ 0 bra 34/ 34 wait 238 cpu 5007382.13 BBnode 23306 (now 23436) done cutting: lowerbound 28235447.27 (237.15 seconds) R CUT: cut 31/ 31 tcut 0/ 0 bra 34/ 35 wait 239 cpu 5007619.29 Lower Bound: 28235439.058388 Remaining Nodes: 66 S BRANCH: cut 31/ 31 tcut 0/ 0 bra 35/ 35 wait 238 cpu 5007619.29 BBnode 23327 (now 23455) done cutting: lowerbound 28235450.33 (138.32 seconds) R CUT: cut 30/ 30 tcut 0/ 0 bra 35/ 36 wait 239 cpu 5007757.60 Lower Bound: 28235439.058388 Remaining Nodes: 66 S BRANCH: cut 30/ 30 tcut 0/ 0 bra 36/ 36 wait 238 cpu 5007757.60 BBnode 23286 (now 23404) done cutting: lowerbound 28235451.41 (330.03 seconds) R CUT: cut 29/ 29 tcut 0/ 0 bra 36/ 37 wait 239 cpu 5008087.64 Lower Bound: 28235439.058388 Remaining Nodes: 66 S BRANCH: cut 29/ 29 tcut 0/ 0 bra 37/ 37 wait 238 cpu 5008087.64 BBnode 23243 split into 23365 (28235442.82) 23366 (28235440.91) (558.51 seconds) R BRANCH: cut 29/ 31 tcut 0/ 0 bra 36/ 36 wait 239 cpu 5008646.15 Lower Bound: 28235439.058388 Remaining Nodes: 67 S CUT: cut 30/ 31 tcut 0/ 0 bra 36/ 36 wait 238 cpu 5008646.15 S CUT: cut 31/ 31 tcut 0/ 0 bra 36/ 36 wait 237 cpu 5008646.15 BBnode 23285 (now 23408) done cutting: lowerbound 28235453.80 (336.06 seconds) R CUT: cut 30/ 30 tcut 0/ 0 bra 36/ 37 wait 238 cpu 5008982.21 Lower Bound: 28235439.058388 Remaining Nodes: 67 S BRANCH: cut 30/ 30 tcut 0/ 0 bra 37/ 37 wait 237 cpu 5008982.21 BBnode 23226 split into 23363 (28235450.64) 23364 (28235448.42) (570.23 seconds) R BRANCH: cut 30/ 32 tcut 0/ 0 bra 36/ 36 wait 238 cpu 5009552.43 Lower Bound: 28235439.058388 Remaining Nodes: 68 S CUT: cut 31/ 32 tcut 0/ 0 bra 36/ 36 wait 237 cpu 5009552.43 S CUT: cut 32/ 32 tcut 0/ 0 bra 36/ 36 wait 236 cpu 5009552.43 BBnode 23091 (now 23219) done cutting: lowerbound 28235452.17 (1050.87 seconds) R CUT: cut 31/ 31 tcut 0/ 0 bra 36/ 37 wait 237 cpu 5010603.30 Lower Bound: 28235439.058388 Remaining Nodes: 68 S BRANCH: cut 31/ 31 tcut 0/ 0 bra 37/ 37 wait 236 cpu 5010603.30 BBnode 23353 (now 23487) can be pruned: upperbound 28235456.00 (64.06 seconds) R CUT: cut 30/ 30 tcut 0/ 0 bra 37/ 37 wait 237 cpu 5010667.36 Lower Bound: 28235439.058388 Remaining Nodes: 67 BBnode 23312 (now 23433) done cutting: lowerbound 28235454.71 (278.73 seconds) R CUT: cut 29/ 29 tcut 0/ 0 bra 37/ 38 wait 238 cpu 5010946.09 Lower Bound: 28235439.058388 Remaining Nodes: 67 S BRANCH: cut 29/ 29 tcut 0/ 0 bra 38/ 38 wait 237 cpu 5010946.09 BBnode 23258 (now 23383) done cutting: lowerbound 28235454.08 (450.75 seconds) R CUT: cut 28/ 28 tcut 0/ 0 bra 38/ 39 wait 238 cpu 5011396.84 Lower Bound: 28235439.058388 Remaining Nodes: 67 S BRANCH: cut 28/ 28 tcut 0/ 0 bra 39/ 39 wait 237 cpu 5011396.84 BBnode 23320 (now 23443) done cutting: lowerbound 28235454.97 (234.88 seconds) R CUT: cut 27/ 27 tcut 0/ 0 bra 39/ 40 wait 238 cpu 5011631.72 Lower Bound: 28235439.058388 Remaining Nodes: 67 S BRANCH: cut 27/ 27 tcut 0/ 0 bra 40/ 40 wait 237 cpu 5011631.72 BBnode 23316 (now 23442) done cutting: lowerbound 28235452.07 (252.17 seconds) R CUT: cut 26/ 26 tcut 0/ 0 bra 40/ 41 wait 238 cpu 5011883.89 Lower Bound: 28235439.058388 Remaining Nodes: 67 S BRANCH: cut 26/ 26 tcut 0/ 0 bra 41/ 41 wait 237 cpu 5011883.89 BBnode 23363 (now 23503) can be pruned: upperbound 28235456.00 (41.85 seconds) R CUT: cut 25/ 25 tcut 0/ 0 bra 41/ 41 wait 238 cpu 5011925.74 Lower Bound: 28235439.058388 Remaining Nodes: 66 BBnode 23107 (now 23256) done cutting: lowerbound 28235455.09 (1007.21 seconds) R CUT: cut 24/ 24 tcut 0/ 0 bra 41/ 42 wait 239 cpu 5012932.96 Lower Bound: 28235439.058388 Remaining Nodes: 66 S BRANCH: cut 24/ 24 tcut 0/ 0 bra 42/ 42 wait 238 cpu 5012932.96 BBnode 23303 split into 23370 (28235458.27X) 23371 (28235447.72) (574.42 seconds) Child 0 is pruned R BRANCH: cut 24/ 25 tcut 0/ 0 bra 41/ 41 wait 239 cpu 5013507.38 Lower Bound: 28235439.058388 Remaining Nodes: 66 S CUT: cut 25/ 25 tcut 0/ 0 bra 41/ 41 wait 238 cpu 5013507.38 BBnode 23264 (now 23382) done cutting: lowerbound 28235454.48 (473.25 seconds) R CUT: cut 24/ 24 tcut 0/ 0 bra 41/ 42 wait 239 cpu 5013980.63 Lower Bound: 28235439.058388 Remaining Nodes: 66 S BRANCH: cut 24/ 24 tcut 0/ 0 bra 42/ 42 wait 238 cpu 5013980.63 BBnode 23352 (now 23486) can be pruned: upperbound 28235456.00 (94.60 seconds) R CUT: cut 23/ 23 tcut 0/ 0 bra 42/ 42 wait 239 cpu 5014075.23 Lower Bound: 28235439.058388 Remaining Nodes: 65 BBnode 23361 (now 23480) can be pruned: upperbound 28235456.00 (123.57 seconds) R CUT: cut 22/ 22 tcut 0/ 0 bra 42/ 42 wait 240 cpu 5014198.80 Lower Bound: 28235439.058388 Remaining Nodes: 64 BBnode 23096 (now 23239) done cutting: lowerbound 28235445.48 (1070.25 seconds) R CUT: cut 21/ 21 tcut 0/ 0 bra 42/ 43 wait 241 cpu 5015269.05 Lower Bound: 28235439.058388 Remaining Nodes: 64 S BRANCH: cut 21/ 21 tcut 0/ 0 bra 43/ 43 wait 240 cpu 5015269.05 BBnode 23330 split into 23405 (28235470.21X) 23406 (28235453.17) (443.99 seconds) Child 0 is pruned R BRANCH: cut 21/ 22 tcut 0/ 0 bra 42/ 42 wait 241 cpu 5015713.04 Lower Bound: 28235439.058388 Remaining Nodes: 64 S CUT: cut 22/ 22 tcut 0/ 0 bra 42/ 42 wait 240 cpu 5015713.04 BBnode 23225 split into 23376 (28235448.11) 23377 (28235447.15) (561.25 seconds) R BRANCH: cut 22/ 24 tcut 0/ 0 bra 41/ 41 wait 241 cpu 5016274.30 Lower Bound: 28235439.058388 Remaining Nodes: 65 S CUT: cut 23/ 24 tcut 0/ 0 bra 41/ 41 wait 240 cpu 5016274.30 S CUT: cut 24/ 24 tcut 0/ 0 bra 41/ 41 wait 239 cpu 5016274.30 BBnode 23354 (now 23484) can be pruned: upperbound 28235456.00 (127.30 seconds) R CUT: cut 23/ 23 tcut 0/ 0 bra 41/ 41 wait 240 cpu 5016401.60 Lower Bound: 28235439.058388 Remaining Nodes: 64 BBnode 23339 (now 23461) done cutting: lowerbound 28235440.99 (232.80 seconds) R CUT: cut 22/ 22 tcut 0/ 0 bra 41/ 42 wait 241 cpu 5016634.40 Lower Bound: 28235439.058388 Remaining Nodes: 64 S BRANCH: cut 22/ 22 tcut 0/ 0 bra 42/ 42 wait 240 cpu 5016634.40 BBnode 23317 split into 23378 (28235453.90) 23379 (28235452.79) (555.01 seconds) R BRANCH: cut 22/ 24 tcut 0/ 0 bra 41/ 41 wait 241 cpu 5017189.41 Lower Bound: 28235439.058388 Remaining Nodes: 65 S CUT: cut 23/ 24 tcut 0/ 0 bra 41/ 41 wait 240 cpu 5017189.41 S CUT: cut 24/ 24 tcut 0/ 0 bra 41/ 41 wait 239 cpu 5017189.41 BBnode 23345 (now 23479) can be pruned: upperbound 28235456.00 (192.83 seconds) R CUT: cut 23/ 23 tcut 0/ 0 bra 41/ 41 wait 240 cpu 5017382.24 Lower Bound: 28235439.058388 Remaining Nodes: 64 BBnode 23325 (now 23447) done cutting: lowerbound 28235452.57 (292.50 seconds) R CUT: cut 22/ 22 tcut 0/ 0 bra 41/ 42 wait 241 cpu 5017674.75 Lower Bound: 28235439.058388 Remaining Nodes: 64 S BRANCH: cut 22/ 22 tcut 0/ 0 bra 42/ 42 wait 240 cpu 5017674.75 BBnode 23334 split into 23386 (28235453.02) 23387 (28235452.30) (571.57 seconds) R BRANCH: cut 22/ 24 tcut 0/ 0 bra 41/ 41 wait 241 cpu 5018246.32 Lower Bound: 28235439.058388 Remaining Nodes: 65 S CUT: cut 23/ 24 tcut 0/ 0 bra 41/ 41 wait 240 cpu 5018246.32 S CUT: cut 24/ 24 tcut 0/ 0 bra 41/ 41 wait 239 cpu 5018246.32 BBnode 23376 (now 23523) can be pruned: upperbound 28235456.00 (49.60 seconds) R CUT: cut 23/ 23 tcut 0/ 0 bra 41/ 41 wait 240 cpu 5018295.91 Lower Bound: 28235439.058388 Remaining Nodes: 64 BBnode 23287 (now 23403) done cutting: lowerbound 28235450.43 (477.45 seconds) R CUT: cut 22/ 22 tcut 0/ 0 bra 41/ 42 wait 241 cpu 5018773.37 Lower Bound: 28235439.058388 Remaining Nodes: 64 S BRANCH: cut 22/ 22 tcut 0/ 0 bra 42/ 42 wait 240 cpu 5018773.37 BBnode 23378 (now 23527) can be pruned: upperbound 28235456.00 (47.66 seconds) R CUT: cut 21/ 21 tcut 0/ 0 bra 42/ 42 wait 241 cpu 5018821.02 Lower Bound: 28235439.058388 Remaining Nodes: 63 BBnode 23337 (now 23457) done cutting: lowerbound 28235453.33 (294.61 seconds) R CUT: cut 20/ 20 tcut 0/ 0 bra 42/ 43 wait 242 cpu 5019115.63 Lower Bound: 28235439.058388 Remaining Nodes: 63 S BRANCH: cut 20/ 20 tcut 0/ 0 bra 43/ 43 wait 241 cpu 5019115.63 BBnode 23233 split into 23391 (28235454.39) 23392 (28235457.13X) (562.01 seconds) Child 1 is pruned R BRANCH: cut 20/ 21 tcut 0/ 0 bra 42/ 42 wait 242 cpu 5019677.64 Lower Bound: 28235439.058388 Remaining Nodes: 63 S CUT: cut 21/ 21 tcut 0/ 0 bra 42/ 42 wait 241 cpu 5019677.64 BBnode 23379 (now 23526) can be pruned: upperbound 28235456.00 (52.45 seconds) R CUT: cut 20/ 20 tcut 0/ 0 bra 42/ 42 wait 242 cpu 5019730.09 Lower Bound: 28235439.058388 Remaining Nodes: 62 BBnode 23196 split into 23393 (28235452.27) 23394 (28235451.66) (565.01 seconds) R BRANCH: cut 20/ 22 tcut 0/ 0 bra 41/ 41 wait 243 cpu 5020295.10 Lower Bound: 28235439.058388 Remaining Nodes: 63 S CUT: cut 21/ 22 tcut 0/ 0 bra 41/ 41 wait 242 cpu 5020295.10 S CUT: cut 22/ 22 tcut 0/ 0 bra 41/ 41 wait 241 cpu 5020295.10 BBnode 23346 split into 23399 (28235451.82) 23400 (28235453.14) (565.77 seconds) R BRANCH: cut 22/ 24 tcut 0/ 0 bra 40/ 40 wait 242 cpu 5020860.87 Lower Bound: 28235439.058388 Remaining Nodes: 64 S CUT: cut 23/ 24 tcut 0/ 0 bra 40/ 40 wait 241 cpu 5020860.87 S CUT: cut 24/ 24 tcut 0/ 0 bra 40/ 40 wait 240 cpu 5020860.87 BBnode 23247 split into 23414 (28235459.69X) 23415 (28235455.37X) (519.97 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 24/ 24 tcut 0/ 0 bra 39/ 39 wait 241 cpu 5021380.84 Lower Bound: 28235439.058388 Remaining Nodes: 63 BBnode 23348 split into 23412 (28235453.92) 23413 (28235451.67) (524.26 seconds) R BRANCH: cut 24/ 26 tcut 0/ 0 bra 38/ 38 wait 242 cpu 5021905.10 Lower Bound: 28235439.058388 Remaining Nodes: 64 S CUT: cut 25/ 26 tcut 0/ 0 bra 38/ 38 wait 241 cpu 5021905.10 S CUT: cut 26/ 26 tcut 0/ 0 bra 38/ 38 wait 240 cpu 5021905.10 BBnode 23375 split into 23416 (28235447.85) 23417 (28235447.81) (548.30 seconds) R BRANCH: cut 26/ 28 tcut 0/ 0 bra 37/ 37 wait 241 cpu 5022453.39 Lower Bound: 28235439.058388 Remaining Nodes: 65 S CUT: cut 27/ 28 tcut 0/ 0 bra 37/ 37 wait 240 cpu 5022453.39 S CUT: cut 28/ 28 tcut 0/ 0 bra 37/ 37 wait 239 cpu 5022453.39 BBnode 23387 (now 23530) can be pruned: upperbound 28235456.00 (71.00 seconds) R CUT: cut 27/ 27 tcut 0/ 0 bra 37/ 37 wait 240 cpu 5022524.39 Lower Bound: 28235439.058388 Remaining Nodes: 64 BBnode 23391 (now 23536) can be pruned: upperbound 28235456.00 (52.89 seconds) R CUT: cut 26/ 26 tcut 0/ 0 bra 37/ 37 wait 241 cpu 5022577.28 Lower Bound: 28235439.058388 Remaining Nodes: 63 BBnode 23400 (now 23540) can be pruned: upperbound 28235456.00 (39.86 seconds) R CUT: cut 25/ 25 tcut 0/ 0 bra 37/ 37 wait 242 cpu 5022617.14 Lower Bound: 28235439.058388 Remaining Nodes: 62 BBnode 23372 split into 23418 (28235454.42) 23419 (28235458.04X) (532.28 seconds) Child 1 is pruned R BRANCH: cut 25/ 26 tcut 0/ 0 bra 36/ 36 wait 243 cpu 5023149.42 Lower Bound: 28235439.058388 Remaining Nodes: 62 S CUT: cut 26/ 26 tcut 0/ 0 bra 36/ 36 wait 242 cpu 5023149.42 BBnode 23412 (now 23542) can be pruned: upperbound 28235456.00 (36.60 seconds) R CUT: cut 25/ 25 tcut 0/ 0 bra 36/ 36 wait 243 cpu 5023186.02 Lower Bound: 28235439.058388 Remaining Nodes: 61 BBnode 23291 (now 23420) done cutting: lowerbound 28235455.10 (517.38 seconds) R CUT: cut 24/ 24 tcut 0/ 0 bra 36/ 37 wait 244 cpu 5023703.39 Lower Bound: 28235439.058388 Remaining Nodes: 61 S BRANCH: cut 24/ 24 tcut 0/ 0 bra 37/ 37 wait 243 cpu 5023703.39 BBnode 23332 (now 23473) done cutting: lowerbound 28235445.51 (341.42 seconds) R CUT: cut 23/ 23 tcut 0/ 0 bra 37/ 38 wait 244 cpu 5024044.81 Lower Bound: 28235439.058388 Remaining Nodes: 61 S BRANCH: cut 23/ 23 tcut 0/ 0 bra 38/ 38 wait 243 cpu 5024044.81 BBnode 23416 (now 23544) can be pruned: upperbound 28235456.00 (42.96 seconds) R CUT: cut 22/ 22 tcut 0/ 0 bra 38/ 38 wait 244 cpu 5024087.77 Lower Bound: 28235439.058388 Remaining Nodes: 60 BBnode 23309 split into 23429 (28235450.08) 23430 (28235450.28) (540.45 seconds) R BRANCH: cut 22/ 24 tcut 0/ 0 bra 37/ 37 wait 245 cpu 5024628.22 Lower Bound: 28235439.058388 Remaining Nodes: 61 S CUT: cut 23/ 24 tcut 0/ 0 bra 37/ 37 wait 244 cpu 5024628.22 S CUT: cut 24/ 24 tcut 0/ 0 bra 37/ 37 wait 243 cpu 5024628.22 BBnode 23393 (now 23538) can be pruned: upperbound 28235456.00 (90.53 seconds) R CUT: cut 23/ 23 tcut 0/ 0 bra 37/ 37 wait 244 cpu 5024718.75 Lower Bound: 28235439.058388 Remaining Nodes: 60 BBnode 23253 split into 23434 (28235459.00X) 23435 (28235452.39) (536.15 seconds) Child 0 is pruned R BRANCH: cut 23/ 24 tcut 0/ 0 bra 36/ 36 wait 245 cpu 5025254.90 Lower Bound: 28235439.058388 Remaining Nodes: 60 S CUT: cut 24/ 24 tcut 0/ 0 bra 36/ 36 wait 244 cpu 5025254.90 BBnode 23406 (now 23521) done cutting: lowerbound 28235453.30 (183.17 seconds) R CUT: cut 23/ 23 tcut 0/ 0 bra 36/ 37 wait 245 cpu 5025438.08 Lower Bound: 28235439.058388 Remaining Nodes: 60 S BRANCH: cut 23/ 23 tcut 0/ 0 bra 37/ 37 wait 244 cpu 5025438.08 BBnode 23273 split into 23431 (28235456.43X) 23432 (28235454.73) (558.50 seconds) Child 0 is pruned R BRANCH: cut 23/ 24 tcut 0/ 0 bra 36/ 36 wait 245 cpu 5025996.58 Lower Bound: 28235439.058388 Remaining Nodes: 60 S CUT: cut 24/ 24 tcut 0/ 0 bra 36/ 36 wait 244 cpu 5025996.58 BBnode 23294 (now 23423) done cutting: lowerbound 28235446.74 (557.26 seconds) R CUT: cut 23/ 23 tcut 0/ 0 bra 36/ 37 wait 245 cpu 5026553.84 Lower Bound: 28235439.058388 Remaining Nodes: 60 S BRANCH: cut 23/ 23 tcut 0/ 0 bra 37/ 37 wait 244 cpu 5026553.84 BBnode 23338 (now 23462) done cutting: lowerbound 28235449.37 (410.68 seconds) R CUT: cut 22/ 22 tcut 0/ 0 bra 37/ 38 wait 245 cpu 5026964.51 Lower Bound: 28235439.058388 Remaining Nodes: 60 S BRANCH: cut 22/ 22 tcut 0/ 0 bra 38/ 38 wait 244 cpu 5026964.51 BBnode 23394 (now 23537) done cutting: lowerbound 28235452.79 (118.83 seconds) R CUT: cut 21/ 21 tcut 0/ 0 bra 38/ 39 wait 245 cpu 5027083.34 Lower Bound: 28235439.058388 Remaining Nodes: 60 S BRANCH: cut 21/ 21 tcut 0/ 0 bra 39/ 39 wait 244 cpu 5027083.34 BBnode 23355 split into 23438 (28235449.02) 23439 (28235497.76X) (551.12 seconds) Child 1 is pruned R BRANCH: cut 21/ 22 tcut 0/ 0 bra 38/ 38 wait 245 cpu 5027634.46 Lower Bound: 28235439.058388 Remaining Nodes: 60 S CUT: cut 22/ 22 tcut 0/ 0 bra 38/ 38 wait 244 cpu 5027634.46 BBnode 23359 split into 23440 (28235477.69X) 23441 (28235452.66) (538.42 seconds) Child 0 is pruned R BRANCH: cut 22/ 23 tcut 0/ 0 bra 37/ 37 wait 245 cpu 5028172.88 Lower Bound: 28235439.058388 Remaining Nodes: 60 S CUT: cut 23/ 23 tcut 0/ 0 bra 37/ 37 wait 244 cpu 5028172.88 BBnode 23221 (now 23369) can be pruned: upperbound 28235456.00 (792.90 seconds) R CUT: cut 22/ 22 tcut 0/ 0 bra 37/ 37 wait 245 cpu 5028965.78 Lower Bound: 28235439.058388 Remaining Nodes: 59 BBnode 23380 split into 23459 (28235450.94) 23460 (28235450.51) (465.75 seconds) R BRANCH: cut 22/ 24 tcut 0/ 0 bra 36/ 36 wait 246 cpu 5029431.52 Lower Bound: 28235439.058388 Remaining Nodes: 60 S CUT: cut 23/ 24 tcut 0/ 0 bra 36/ 36 wait 245 cpu 5029431.52 S CUT: cut 24/ 24 tcut 0/ 0 bra 36/ 36 wait 244 cpu 5029431.52 BBnode 23366 (now 23498) done cutting: lowerbound 28235442.19 (310.42 seconds) R CUT: cut 23/ 23 tcut 0/ 0 bra 36/ 37 wait 245 cpu 5029741.95 Lower Bound: 28235439.058388 Remaining Nodes: 60 S BRANCH: cut 23/ 23 tcut 0/ 0 bra 37/ 37 wait 244 cpu 5029741.95 BBnode 23413 (now 23541) done cutting: lowerbound 28235451.94 (132.11 seconds) R CUT: cut 22/ 22 tcut 0/ 0 bra 37/ 38 wait 245 cpu 5029874.06 Lower Bound: 28235439.058388 Remaining Nodes: 60 S BRANCH: cut 22/ 22 tcut 0/ 0 bra 38/ 38 wait 244 cpu 5029874.06 BBnode 23430 (now 23551) done cutting: lowerbound 28235450.44 (64.68 seconds) R CUT: cut 21/ 21 tcut 0/ 0 bra 38/ 39 wait 245 cpu 5029938.74 Lower Bound: 28235439.058388 Remaining Nodes: 60 S BRANCH: cut 21/ 21 tcut 0/ 0 bra 39/ 39 wait 244 cpu 5029938.74 BBnode 23374 split into 23469 (28235451.78) 23470 (28235450.67) (461.26 seconds) R BRANCH: cut 21/ 23 tcut 0/ 0 bra 38/ 38 wait 245 cpu 5030400.01 Lower Bound: 28235439.058388 Remaining Nodes: 61 S CUT: cut 22/ 23 tcut 0/ 0 bra 38/ 38 wait 244 cpu 5030400.01 S CUT: cut 23/ 23 tcut 0/ 0 bra 38/ 38 wait 243 cpu 5030400.01 BBnode 23385 split into 23445 (28235454.76) 23446 (28235454.11) (548.09 seconds) R BRANCH: cut 23/ 25 tcut 0/ 0 bra 37/ 37 wait 244 cpu 5030948.10 Lower Bound: 28235439.058388 Remaining Nodes: 62 S CUT: cut 24/ 25 tcut 0/ 0 bra 37/ 37 wait 243 cpu 5030948.10 S CUT: cut 25/ 25 tcut 0/ 0 bra 37/ 37 wait 242 cpu 5030948.10 BBnode 23371 (now 23516) done cutting: lowerbound 28235448.34 (280.71 seconds) R CUT: cut 24/ 24 tcut 0/ 0 bra 37/ 38 wait 243 cpu 5031228.80 Lower Bound: 28235439.058388 Remaining Nodes: 62 S BRANCH: cut 24/ 24 tcut 0/ 0 bra 38/ 38 wait 242 cpu 5031228.80 BBnode 23432 (now 23555) can be pruned: upperbound 28235456.00 (67.05 seconds) R CUT: cut 23/ 23 tcut 0/ 0 bra 38/ 38 wait 243 cpu 5031295.85 Lower Bound: 28235439.058388 Remaining Nodes: 61 BBnode 23351 (now 23485) done cutting: lowerbound 28235444.01 (378.25 seconds) R CUT: cut 22/ 22 tcut 0/ 0 bra 38/ 39 wait 244 cpu 5031674.10 Lower Bound: 28235439.058388 Remaining Nodes: 61 S BRANCH: cut 22/ 22 tcut 0/ 0 bra 39/ 39 wait 243 cpu 5031674.10 BBnode 23364 (now 23502) done cutting: lowerbound 28235449.01 (342.27 seconds) R CUT: cut 21/ 21 tcut 0/ 0 bra 39/ 40 wait 244 cpu 5032016.37 Lower Bound: 28235439.058388 Remaining Nodes: 61 S BRANCH: cut 21/ 21 tcut 0/ 0 bra 40/ 40 wait 243 cpu 5032016.37 BBnode 23381 split into 23465 (28235456.66X) 23466 (28235456.36X) (497.88 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 21/ 21 tcut 0/ 0 bra 39/ 39 wait 244 cpu 5032514.25 Lower Bound: 28235439.058388 Remaining Nodes: 60 BBnode 23389 split into 23451 (28235473.63X) 23452 (28235452.76) (543.42 seconds) Child 0 is pruned R BRANCH: cut 21/ 22 tcut 0/ 0 bra 38/ 38 wait 245 cpu 5033057.67 Lower Bound: 28235439.058388 Remaining Nodes: 60 S CUT: cut 22/ 22 tcut 0/ 0 bra 38/ 38 wait 244 cpu 5033057.67 BBnode 23429 (now 23550) done cutting: lowerbound 28235450.42 (100.21 seconds) R CUT: cut 21/ 21 tcut 0/ 0 bra 38/ 39 wait 245 cpu 5033157.89 Lower Bound: 28235439.058388 Remaining Nodes: 60 S BRANCH: cut 21/ 21 tcut 0/ 0 bra 39/ 39 wait 244 cpu 5033157.89 BBnode 23358 (now 23481) done cutting: lowerbound 28235453.94 (399.53 seconds) R CUT: cut 20/ 20 tcut 0/ 0 bra 39/ 40 wait 245 cpu 5033557.41 Lower Bound: 28235439.058388 Remaining Nodes: 60 S BRANCH: cut 20/ 20 tcut 0/ 0 bra 40/ 40 wait 244 cpu 5033557.41 BBnode 23399 (now 23539) can be pruned: upperbound 28235456.00 (185.48 seconds) R CUT: cut 19/ 19 tcut 0/ 0 bra 40/ 40 wait 245 cpu 5033742.89 Lower Bound: 28235439.058388 Remaining Nodes: 59 BBnode 23271 split into 23449 (28235449.06) 23450 (28235440.02) (579.10 seconds) R BRANCH: cut 19/ 21 tcut 0/ 0 bra 39/ 39 wait 246 cpu 5034322.00 Lower Bound: 28235440.021329 Remaining Nodes: 60 S CUT: cut 20/ 21 tcut 0/ 0 bra 39/ 39 wait 245 cpu 5034322.00 S CUT: cut 21/ 21 tcut 0/ 0 bra 39/ 39 wait 244 cpu 5034322.00 BBnode 23401 split into 23463 (28235461.73X) 23464 (28235457.42X) (539.06 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 21/ 21 tcut 0/ 0 bra 38/ 38 wait 245 cpu 5034861.06 Lower Bound: 28235440.021329 Remaining Nodes: 59 BBnode 23328 split into 23453 (28235453.16) 23454 (28235462.79X) (569.18 seconds) Child 1 is pruned R BRANCH: cut 21/ 22 tcut 0/ 0 bra 37/ 37 wait 246 cpu 5035430.24 Lower Bound: 28235440.021329 Remaining Nodes: 59 S CUT: cut 22/ 22 tcut 0/ 0 bra 37/ 37 wait 245 cpu 5035430.24 BBnode 23445 (now 23575) can be pruned: upperbound 28235456.00 (65.57 seconds) R CUT: cut 21/ 21 tcut 0/ 0 bra 37/ 37 wait 246 cpu 5035495.80 Lower Bound: 28235440.021329 Remaining Nodes: 58 BBnode 23349 split into 23467 (28235456.03X) 23468 (28235455.65X) (550.92 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 21/ 21 tcut 0/ 0 bra 36/ 36 wait 247 cpu 5036046.73 Lower Bound: 28235440.021329 Remaining Nodes: 57 BBnode 23452 (now 23582) can be pruned: upperbound 28235456.00 (55.60 seconds) R CUT: cut 20/ 20 tcut 0/ 0 bra 36/ 36 wait 248 cpu 5036102.33 Lower Bound: 28235440.021329 Remaining Nodes: 56 BBnode 23441 (now 23563) can be pruned: upperbound 28235456.00 (133.76 seconds) R CUT: cut 19/ 19 tcut 0/ 0 bra 36/ 36 wait 249 cpu 5036236.08 Lower Bound: 28235440.021329 Remaining Nodes: 55 BBnode 23418 (now 23545) done cutting: lowerbound 28235455.07 (215.64 seconds) R CUT: cut 18/ 18 tcut 0/ 0 bra 36/ 37 wait 250 cpu 5036451.72 Lower Bound: 28235440.021329 Remaining Nodes: 55 S BRANCH: cut 18/ 18 tcut 0/ 0 bra 37/ 37 wait 249 cpu 5036451.72 BBnode 23395 split into 23475 (28235454.95) 23476 (28235451.76) (554.08 seconds) R BRANCH: cut 18/ 20 tcut 0/ 0 bra 36/ 36 wait 250 cpu 5037005.80 Lower Bound: 28235440.021329 Remaining Nodes: 56 S CUT: cut 19/ 20 tcut 0/ 0 bra 36/ 36 wait 249 cpu 5037005.80 S CUT: cut 20/ 20 tcut 0/ 0 bra 36/ 36 wait 248 cpu 5037005.80 BBnode 23390 split into 23471 (28235445.86) 23472 (28235445.22) (564.84 seconds) R BRANCH: cut 20/ 22 tcut 0/ 0 bra 35/ 35 wait 249 cpu 5037570.64 Lower Bound: 28235440.021329 Remaining Nodes: 57 S CUT: cut 21/ 22 tcut 0/ 0 bra 35/ 35 wait 248 cpu 5037570.64 S CUT: cut 22/ 22 tcut 0/ 0 bra 35/ 35 wait 247 cpu 5037570.64 BBnode 23367 split into 23477 (28235453.20) 23478 (28235459.89X) (566.91 seconds) Child 1 is pruned R BRANCH: cut 22/ 23 tcut 0/ 0 bra 34/ 34 wait 248 cpu 5038137.56 Lower Bound: 28235440.021329 Remaining Nodes: 57 S CUT: cut 23/ 23 tcut 0/ 0 bra 34/ 34 wait 247 cpu 5038137.56 BBnode 23365 (now 23499) done cutting: lowerbound 28235447.32 (450.11 seconds) R CUT: cut 22/ 22 tcut 0/ 0 bra 34/ 35 wait 248 cpu 5038587.66 Lower Bound: 28235440.021329 Remaining Nodes: 57 S BRANCH: cut 22/ 22 tcut 0/ 0 bra 35/ 35 wait 247 cpu 5038587.66 BBnode 23300 (now 23425) done cutting: lowerbound 28235453.24 (730.35 seconds) R CUT: cut 21/ 21 tcut 0/ 0 bra 35/ 36 wait 248 cpu 5039318.01 Lower Bound: 28235440.021329 Remaining Nodes: 57 S BRANCH: cut 21/ 21 tcut 0/ 0 bra 36/ 36 wait 247 cpu 5039318.01 BBnode 23449 (now 23588) can be pruned: upperbound 28235456.00 (88.52 seconds) R CUT: cut 20/ 20 tcut 0/ 0 bra 36/ 36 wait 248 cpu 5039406.54 Lower Bound: 28235440.021329 Remaining Nodes: 56 BBnode 23469 (now 23573) can be pruned: upperbound 28235456.00 (144.80 seconds) R CUT: cut 19/ 19 tcut 0/ 0 bra 36/ 36 wait 249 cpu 5039551.34 Lower Bound: 28235440.021329 Remaining Nodes: 55 BBnode 23446 (now 23574) can be pruned: upperbound 28235456.00 (145.60 seconds) R CUT: cut 18/ 18 tcut 0/ 0 bra 36/ 36 wait 250 cpu 5039696.94 Lower Bound: 28235440.021329 Remaining Nodes: 54 BBnode 23396 split into 23488 (28235458.33X) 23489 (28235454.49) (526.94 seconds) Child 0 is pruned R BRANCH: cut 18/ 19 tcut 0/ 0 bra 35/ 35 wait 251 cpu 5040223.88 Lower Bound: 28235440.021329 Remaining Nodes: 54 S CUT: cut 19/ 19 tcut 0/ 0 bra 35/ 35 wait 250 cpu 5040223.88 BBnode 23475 (now 23593) can be pruned: upperbound 28235456.00 (45.96 seconds) R CUT: cut 18/ 18 tcut 0/ 0 bra 35/ 35 wait 251 cpu 5040269.85 Lower Bound: 28235440.021329 Remaining Nodes: 53 BBnode 23470 (now 23572) can be pruned: upperbound 28235456.00 (163.58 seconds) R CUT: cut 17/ 17 tcut 0/ 0 bra 35/ 35 wait 252 cpu 5040433.43 Lower Bound: 28235440.021329 Remaining Nodes: 52 BBnode 23489 (now 23601) can be pruned: upperbound 28235456.00 (36.30 seconds) R CUT: cut 16/ 16 tcut 0/ 0 bra 35/ 35 wait 253 cpu 5040469.73 Lower Bound: 28235440.021329 Remaining Nodes: 51 BBnode 23436 split into 23492 (28235448.16) 23493 (28235448.26) (545.92 seconds) R BRANCH: cut 16/ 18 tcut 0/ 0 bra 34/ 34 wait 254 cpu 5041015.64 Lower Bound: 28235440.021329 Remaining Nodes: 52 S CUT: cut 17/ 18 tcut 0/ 0 bra 34/ 34 wait 253 cpu 5041015.64 S CUT: cut 18/ 18 tcut 0/ 0 bra 34/ 34 wait 252 cpu 5041015.64 BBnode 23335 split into 23490 (28235456.28X) 23491 (28235454.56) (563.86 seconds) Child 0 is pruned R BRANCH: cut 18/ 19 tcut 0/ 0 bra 33/ 33 wait 253 cpu 5041579.50 Lower Bound: 28235440.021329 Remaining Nodes: 52 S CUT: cut 19/ 19 tcut 0/ 0 bra 33/ 33 wait 252 cpu 5041579.50 BBnode 23438 (now 23562) done cutting: lowerbound 28235450.65 (233.27 seconds) R CUT: cut 18/ 18 tcut 0/ 0 bra 33/ 34 wait 253 cpu 5041812.78 Lower Bound: 28235440.021329 Remaining Nodes: 52 S BRANCH: cut 18/ 18 tcut 0/ 0 bra 34/ 34 wait 252 cpu 5041812.78 BBnode 23455 split into 23494 (28235453.00) 23495 (28235451.55) (548.37 seconds) R BRANCH: cut 18/ 20 tcut 0/ 0 bra 33/ 33 wait 253 cpu 5042361.15 Lower Bound: 28235440.021329 Remaining Nodes: 53 S CUT: cut 19/ 20 tcut 0/ 0 bra 33/ 33 wait 252 cpu 5042361.15 S CUT: cut 20/ 20 tcut 0/ 0 bra 33/ 33 wait 251 cpu 5042361.15 BBnode 23408 split into 23500 (28235457.31X) 23501 (28235454.60) (539.99 seconds) Child 0 is pruned R BRANCH: cut 20/ 21 tcut 0/ 0 bra 32/ 32 wait 252 cpu 5042901.14 Lower Bound: 28235440.021329 Remaining Nodes: 53 S CUT: cut 21/ 21 tcut 0/ 0 bra 32/ 32 wait 251 cpu 5042901.14 BBnode 23494 (now 23608) can be pruned: upperbound 28235456.00 (14.99 seconds) R CUT: cut 20/ 20 tcut 0/ 0 bra 32/ 32 wait 252 cpu 5042916.14 Lower Bound: 28235440.021329 Remaining Nodes: 52 BBnode 23333 (now 23474) done cutting: lowerbound 28235451.02 (652.47 seconds) R CUT: cut 19/ 19 tcut 0/ 0 bra 32/ 33 wait 253 cpu 5043568.60 Lower Bound: 28235440.021329 Remaining Nodes: 52 S BRANCH: cut 19/ 19 tcut 0/ 0 bra 33/ 33 wait 252 cpu 5043568.60 BBnode 23383 split into 23508 (28235459.30X) 23509 (28235454.58) (532.15 seconds) Child 0 is pruned R BRANCH: cut 19/ 20 tcut 0/ 0 bra 32/ 32 wait 253 cpu 5044100.75 Lower Bound: 28235440.021329 Remaining Nodes: 52 S CUT: cut 20/ 20 tcut 0/ 0 bra 32/ 32 wait 252 cpu 5044100.75 BBnode 23350 split into 23482 (28235454.55) 23483 (28235454.80) (612.51 seconds) R BRANCH: cut 20/ 22 tcut 0/ 0 bra 31/ 31 wait 253 cpu 5044713.26 Lower Bound: 28235440.021329 Remaining Nodes: 53 S CUT: cut 21/ 22 tcut 0/ 0 bra 31/ 31 wait 252 cpu 5044713.26 S CUT: cut 22/ 22 tcut 0/ 0 bra 31/ 31 wait 251 cpu 5044713.26 BBnode 23256 split into 23514 (28235455.13X) 23515 (28235460.99X) (527.59 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 22/ 22 tcut 0/ 0 bra 30/ 30 wait 252 cpu 5045240.85 Lower Bound: 28235440.021329 Remaining Nodes: 52 BBnode 23404 split into 23496 (28235453.18) 23497 (28235452.84) (584.87 seconds) R BRANCH: cut 22/ 24 tcut 0/ 0 bra 29/ 29 wait 253 cpu 5045825.72 Lower Bound: 28235440.021329 Remaining Nodes: 53 S CUT: cut 23/ 24 tcut 0/ 0 bra 29/ 29 wait 252 cpu 5045825.72 S CUT: cut 24/ 24 tcut 0/ 0 bra 29/ 29 wait 251 cpu 5045825.72 BBnode 23219 split into 23504 (28235453.53) 23505 (28235453.18) (579.84 seconds) R BRANCH: cut 24/ 26 tcut 0/ 0 bra 28/ 28 wait 252 cpu 5046405.56 Lower Bound: 28235440.021329 Remaining Nodes: 54 S CUT: cut 25/ 26 tcut 0/ 0 bra 28/ 28 wait 251 cpu 5046405.56 S CUT: cut 26/ 26 tcut 0/ 0 bra 28/ 28 wait 250 cpu 5046405.56 BBnode 23377 (now 23522) done cutting: lowerbound 28235451.30 (474.74 seconds) R CUT: cut 25/ 25 tcut 0/ 0 bra 28/ 29 wait 251 cpu 5046880.30 Lower Bound: 28235440.021329 Remaining Nodes: 54 S BRANCH: cut 25/ 25 tcut 0/ 0 bra 29/ 29 wait 250 cpu 5046880.30 BBnode 23501 (now 23609) can be pruned: upperbound 28235456.00 (51.10 seconds) R CUT: cut 24/ 24 tcut 0/ 0 bra 29/ 29 wait 251 cpu 5046931.40 Lower Bound: 28235440.021329 Remaining Nodes: 53 BBnode 23482 (now 23613) can be pruned: upperbound 28235456.00 (35.55 seconds) R CUT: cut 23/ 23 tcut 0/ 0 bra 29/ 29 wait 252 cpu 5046966.95 Lower Bound: 28235440.021329 Remaining Nodes: 52 BBnode 23442 split into 23512 (28235452.16) 23513 (28235453.19) (565.37 seconds) R BRANCH: cut 23/ 25 tcut 0/ 0 bra 28/ 28 wait 253 cpu 5047532.33 Lower Bound: 28235440.021329 Remaining Nodes: 53 S CUT: cut 24/ 25 tcut 0/ 0 bra 28/ 28 wait 252 cpu 5047532.33 S CUT: cut 25/ 25 tcut 0/ 0 bra 28/ 28 wait 251 cpu 5047532.33 BBnode 23483 (now 23614) can be pruned: upperbound 28235456.00 (39.85 seconds) R CUT: cut 24/ 24 tcut 0/ 0 bra 28/ 28 wait 252 cpu 5047572.18 Lower Bound: 28235440.021329 Remaining Nodes: 52 BBnode 23443 split into 23510 (28235458.26X) 23511 (28235455.85X) (572.15 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 24/ 24 tcut 0/ 0 bra 27/ 27 wait 253 cpu 5048144.32 Lower Bound: 28235440.021329 Remaining Nodes: 51 BBnode 23496 (now 23616) can be pruned: upperbound 28235456.00 (32.43 seconds) R CUT: cut 23/ 23 tcut 0/ 0 bra 27/ 27 wait 254 cpu 5048176.76 Lower Bound: 28235440.021329 Remaining Nodes: 50 BBnode 23382 split into 23517 (28235457.62X) 23518 (28235455.44X) (555.71 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 23/ 23 tcut 0/ 0 bra 26/ 26 wait 255 cpu 5048732.47 Lower Bound: 28235440.021329 Remaining Nodes: 49 BBnode 23417 (now 23543) done cutting: lowerbound 28235451.15 (393.83 seconds) R CUT: cut 22/ 22 tcut 0/ 0 bra 26/ 27 wait 256 cpu 5049126.30 Lower Bound: 28235440.021329 Remaining Nodes: 49 S BRANCH: cut 22/ 22 tcut 0/ 0 bra 27/ 27 wait 255 cpu 5049126.30 BBnode 23433 split into 23506 (28235456.67X) 23507 (28235455.96X) (595.82 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 22/ 22 tcut 0/ 0 bra 26/ 26 wait 256 cpu 5049722.12 Lower Bound: 28235440.021329 Remaining Nodes: 48 BBnode 23497 (now 23615) can be pruned: upperbound 28235456.00 (51.88 seconds) R CUT: cut 21/ 21 tcut 0/ 0 bra 26/ 26 wait 257 cpu 5049774.00 Lower Bound: 28235440.021329 Remaining Nodes: 47 BBnode 23435 (now 23552) done cutting: lowerbound 28235454.07 (360.73 seconds) R CUT: cut 20/ 20 tcut 0/ 0 bra 26/ 27 wait 258 cpu 5050134.73 Lower Bound: 28235440.021329 Remaining Nodes: 47 S BRANCH: cut 20/ 20 tcut 0/ 0 bra 27/ 27 wait 257 cpu 5050134.73 BBnode 23509 (now 23612) can be pruned: upperbound 28235456.00 (64.33 seconds) R CUT: cut 19/ 19 tcut 0/ 0 bra 27/ 27 wait 258 cpu 5050199.06 Lower Bound: 28235440.021329 Remaining Nodes: 46 BBnode 23504 (now 23618) can be pruned: upperbound 28235456.00 (47.92 seconds) R CUT: cut 18/ 18 tcut 0/ 0 bra 27/ 27 wait 259 cpu 5050246.98 Lower Bound: 28235440.021329 Remaining Nodes: 45 BBnode 23293 (now 23422) done cutting: lowerbound 28235449.20 (917.11 seconds) R CUT: cut 17/ 17 tcut 0/ 0 bra 27/ 28 wait 260 cpu 5051164.09 Lower Bound: 28235440.021329 Remaining Nodes: 45 S BRANCH: cut 17/ 17 tcut 0/ 0 bra 28/ 28 wait 259 cpu 5051164.09 BBnode 23239 split into 23519 (28235446.40) 23520 (28235447.13) (577.13 seconds) R BRANCH: cut 17/ 19 tcut 0/ 0 bra 27/ 27 wait 260 cpu 5051741.23 Lower Bound: 28235440.021329 Remaining Nodes: 46 S CUT: cut 18/ 19 tcut 0/ 0 bra 27/ 27 wait 259 cpu 5051741.23 S CUT: cut 19/ 19 tcut 0/ 0 bra 27/ 27 wait 258 cpu 5051741.23 BBnode 23447 split into 23528 (28235454.03) 23529 (28235453.35) (550.22 seconds) R BRANCH: cut 19/ 21 tcut 0/ 0 bra 26/ 26 wait 259 cpu 5052291.45 Lower Bound: 28235440.021329 Remaining Nodes: 47 S CUT: cut 20/ 21 tcut 0/ 0 bra 26/ 26 wait 258 cpu 5052291.45 S CUT: cut 21/ 21 tcut 0/ 0 bra 26/ 26 wait 257 cpu 5052291.45 BBnode 23477 (now 23596) can be pruned: upperbound 28235456.00 (205.12 seconds) R CUT: cut 20/ 20 tcut 0/ 0 bra 26/ 26 wait 258 cpu 5052496.56 Lower Bound: 28235440.021329 Remaining Nodes: 46 BBnode 23492 (now 23602) can be pruned: upperbound 28235456.00 (145.19 seconds) R CUT: cut 19/ 19 tcut 0/ 0 bra 26/ 26 wait 259 cpu 5052641.75 Lower Bound: 28235440.021329 Remaining Nodes: 45 BBnode 23491 (now 23604) can be pruned: upperbound 28235456.00 (142.84 seconds) R CUT: cut 18/ 18 tcut 0/ 0 bra 26/ 26 wait 260 cpu 5052784.59 Lower Bound: 28235440.021329 Remaining Nodes: 44 BBnode 23457 split into 23534 (28235458.48X) 23535 (28235454.56) (544.85 seconds) Child 0 is pruned R BRANCH: cut 18/ 19 tcut 0/ 0 bra 25/ 25 wait 261 cpu 5053329.44 Lower Bound: 28235440.021329 Remaining Nodes: 44 S CUT: cut 19/ 19 tcut 0/ 0 bra 25/ 25 wait 260 cpu 5053329.44 BBnode 23521 split into 23553 (28235453.72) 23554 (28235457.44X) (430.79 seconds) Child 1 is pruned R BRANCH: cut 19/ 20 tcut 0/ 0 bra 24/ 24 wait 261 cpu 5053760.23 Lower Bound: 28235440.021329 Remaining Nodes: 44 S CUT: cut 20/ 20 tcut 0/ 0 bra 24/ 24 wait 260 cpu 5053760.23 BBnode 23403 split into 23532 (28235452.91) 23533 (28235451.10) (560.00 seconds) R BRANCH: cut 20/ 22 tcut 0/ 0 bra 23/ 23 wait 261 cpu 5054320.22 Lower Bound: 28235440.021329 Remaining Nodes: 45 S CUT: cut 21/ 22 tcut 0/ 0 bra 23/ 23 wait 260 cpu 5054320.22 S CUT: cut 22/ 22 tcut 0/ 0 bra 23/ 23 wait 259 cpu 5054320.22 BBnode 23461 split into 23524 (28235444.70) 23525 (28235441.68) (628.16 seconds) R BRANCH: cut 22/ 24 tcut 0/ 0 bra 22/ 22 wait 260 cpu 5054948.38 Lower Bound: 28235440.021329 Remaining Nodes: 46 S CUT: cut 23/ 24 tcut 0/ 0 bra 22/ 22 wait 259 cpu 5054948.38 S CUT: cut 24/ 24 tcut 0/ 0 bra 22/ 22 wait 258 cpu 5054948.38 BBnode 23528 (now 23632) can be pruned: upperbound 28235456.00 (58.07 seconds) R CUT: cut 23/ 23 tcut 0/ 0 bra 22/ 22 wait 259 cpu 5055006.45 Lower Bound: 28235440.021329 Remaining Nodes: 45 BBnode 23495 (now 23607) can be pruned: upperbound 28235456.00 (177.66 seconds) R CUT: cut 22/ 22 tcut 0/ 0 bra 22/ 22 wait 260 cpu 5055184.11 Lower Bound: 28235440.021329 Remaining Nodes: 44 BBnode 23553 (now 23634) can be pruned: upperbound 28235456.00 (22.56 seconds) R CUT: cut 21/ 21 tcut 0/ 0 bra 22/ 22 wait 261 cpu 5055206.67 Lower Bound: 28235440.021329 Remaining Nodes: 43 BBnode 23535 (now 23633) can be pruned: upperbound 28235456.00 (45.35 seconds) R CUT: cut 20/ 20 tcut 0/ 0 bra 22/ 22 wait 262 cpu 5055252.02 Lower Bound: 28235440.021329 Remaining Nodes: 42 BBnode 23532 (now 23636) can be pruned: upperbound 28235456.00 (35.65 seconds) R CUT: cut 19/ 19 tcut 0/ 0 bra 22/ 22 wait 263 cpu 5055287.67 Lower Bound: 28235440.021329 Remaining Nodes: 41 BBnode 23513 (now 23622) can be pruned: upperbound 28235456.00 (141.71 seconds) R CUT: cut 18/ 18 tcut 0/ 0 bra 22/ 22 wait 264 cpu 5055429.38 Lower Bound: 28235440.021329 Remaining Nodes: 40 BBnode 23460 (now 23564) done cutting: lowerbound 28235453.35 (419.50 seconds) R CUT: cut 17/ 17 tcut 0/ 0 bra 22/ 23 wait 265 cpu 5055848.88 Lower Bound: 28235440.021329 Remaining Nodes: 40 S BRANCH: cut 17/ 17 tcut 0/ 0 bra 23/ 23 wait 264 cpu 5055848.88 BBnode 23420 split into 23546 (28235460.29X) 23547 (28235458.13X) (545.55 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 17/ 17 tcut 0/ 0 bra 22/ 22 wait 265 cpu 5056394.43 Lower Bound: 28235440.021329 Remaining Nodes: 39 BBnode 23386 (now 23531) done cutting: lowerbound 28235454.95 (612.73 seconds) R CUT: cut 16/ 16 tcut 0/ 0 bra 22/ 23 wait 266 cpu 5057007.16 Lower Bound: 28235440.021329 Remaining Nodes: 39 S BRANCH: cut 16/ 16 tcut 0/ 0 bra 23/ 23 wait 265 cpu 5057007.16 BBnode 23473 split into 23548 (28235448.06) 23549 (28235446.10) (592.50 seconds) R BRANCH: cut 16/ 18 tcut 0/ 0 bra 22/ 22 wait 266 cpu 5057599.66 Lower Bound: 28235440.021329 Remaining Nodes: 40 S CUT: cut 17/ 18 tcut 0/ 0 bra 22/ 22 wait 265 cpu 5057599.66 S CUT: cut 18/ 18 tcut 0/ 0 bra 22/ 22 wait 264 cpu 5057599.66 BBnode 23462 split into 23558 (28235450.86) 23559 (28235450.64) (557.68 seconds) R BRANCH: cut 18/ 20 tcut 0/ 0 bra 21/ 21 wait 265 cpu 5058157.34 Lower Bound: 28235440.021329 Remaining Nodes: 41 S CUT: cut 19/ 20 tcut 0/ 0 bra 21/ 21 wait 264 cpu 5058157.34 S CUT: cut 20/ 20 tcut 0/ 0 bra 21/ 21 wait 263 cpu 5058157.34 BBnode 23423 split into 23556 (28235449.38) 23557 (28235447.74) (574.67 seconds) R BRANCH: cut 20/ 22 tcut 0/ 0 bra 20/ 20 wait 264 cpu 5058732.00 Lower Bound: 28235440.021329 Remaining Nodes: 42 S CUT: cut 21/ 22 tcut 0/ 0 bra 20/ 20 wait 263 cpu 5058732.00 S CUT: cut 22/ 22 tcut 0/ 0 bra 20/ 20 wait 262 cpu 5058732.00 BBnode 23537 split into 23560 (28235454.96) 23561 (28235458.78X) (571.39 seconds) Child 1 is pruned R BRANCH: cut 22/ 23 tcut 0/ 0 bra 19/ 19 wait 263 cpu 5059303.39 Lower Bound: 28235440.021329 Remaining Nodes: 42 S CUT: cut 23/ 23 tcut 0/ 0 bra 19/ 19 wait 262 cpu 5059303.39 BBnode 23541 split into 23568 (28235451.99) 23569 (28235462.22X) (541.01 seconds) Child 1 is pruned R BRANCH: cut 23/ 24 tcut 0/ 0 bra 18/ 18 wait 263 cpu 5059844.40 Lower Bound: 28235440.021329 Remaining Nodes: 42 S CUT: cut 24/ 24 tcut 0/ 0 bra 18/ 18 wait 262 cpu 5059844.40 BBnode 23498 split into 23566 (28235443.74) 23567 (28235442.58) (544.09 seconds) R BRANCH: cut 24/ 26 tcut 0/ 0 bra 17/ 17 wait 263 cpu 5060388.49 Lower Bound: 28235440.021329 Remaining Nodes: 43 S CUT: cut 25/ 26 tcut 0/ 0 bra 17/ 17 wait 262 cpu 5060388.49 S CUT: cut 26/ 26 tcut 0/ 0 bra 17/ 17 wait 261 cpu 5060388.49 BBnode 23551 split into 23570 (28235455.18X) 23571 (28235456.21X) (538.71 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 26/ 26 tcut 0/ 0 bra 16/ 16 wait 262 cpu 5060927.19 Lower Bound: 28235440.021329 Remaining Nodes: 42 BBnode 23450 (now 23587) done cutting: lowerbound 28235440.88 (465.24 seconds) R CUT: cut 25/ 25 tcut 0/ 0 bra 16/ 17 wait 263 cpu 5061392.43 Lower Bound: 28235440.875179 Remaining Nodes: 42 S BRANCH: cut 25/ 25 tcut 0/ 0 bra 17/ 17 wait 262 cpu 5061392.43 BBnode 23560 (now 23649) can be pruned: upperbound 28235456.00 (24.08 seconds) R CUT: cut 24/ 24 tcut 0/ 0 bra 17/ 17 wait 263 cpu 5061416.52 Lower Bound: 28235440.875179 Remaining Nodes: 41 BBnode 23558 (now 23646) can be pruned: upperbound 28235456.00 (47.23 seconds) R CUT: cut 23/ 23 tcut 0/ 0 bra 17/ 17 wait 264 cpu 5061463.75 Lower Bound: 28235440.875179 Remaining Nodes: 40 BBnode 23550 split into 23583 (28235456.42X) 23584 (28235453.21) (533.80 seconds) Child 0 is pruned R BRANCH: cut 23/ 24 tcut 0/ 0 bra 16/ 16 wait 265 cpu 5061997.54 Lower Bound: 28235440.875179 Remaining Nodes: 40 S CUT: cut 24/ 24 tcut 0/ 0 bra 16/ 16 wait 264 cpu 5061997.54 BBnode 23502 split into 23580 (28235450.80) 23581 (28235449.53) (562.55 seconds) R BRANCH: cut 24/ 26 tcut 0/ 0 bra 15/ 15 wait 265 cpu 5062560.10 Lower Bound: 28235440.875179 Remaining Nodes: 41 S CUT: cut 25/ 26 tcut 0/ 0 bra 15/ 15 wait 264 cpu 5062560.10 S CUT: cut 26/ 26 tcut 0/ 0 bra 15/ 15 wait 263 cpu 5062560.10 BBnode 23481 split into 23585 (28235458.22X) 23586 (28235454.19) (565.46 seconds) Child 0 is pruned R BRANCH: cut 26/ 27 tcut 0/ 0 bra 14/ 14 wait 264 cpu 5063125.55 Lower Bound: 28235440.875179 Remaining Nodes: 41 S CUT: cut 27/ 27 tcut 0/ 0 bra 14/ 14 wait 263 cpu 5063125.55 BBnode 23524 (now 23638) done cutting: lowerbound 28235445.92 (200.59 seconds) R CUT: cut 26/ 26 tcut 0/ 0 bra 14/ 15 wait 264 cpu 5063326.15 Lower Bound: 28235440.875179 Remaining Nodes: 41 S BRANCH: cut 26/ 26 tcut 0/ 0 bra 15/ 15 wait 263 cpu 5063326.15 BBnode 23485 split into 23578 (28235445.04) 23579 (28235445.18) (578.97 seconds) R BRANCH: cut 26/ 28 tcut 0/ 0 bra 14/ 14 wait 264 cpu 5063905.12 Lower Bound: 28235440.875179 Remaining Nodes: 42 S CUT: cut 27/ 28 tcut 0/ 0 bra 14/ 14 wait 263 cpu 5063905.12 S CUT: cut 28/ 28 tcut 0/ 0 bra 14/ 14 wait 262 cpu 5063905.12 BBnode 23516 split into 23576 (28235451.66) 23577 (28235448.74) (604.68 seconds) R BRANCH: cut 28/ 30 tcut 0/ 0 bra 13/ 13 wait 263 cpu 5064509.79 Lower Bound: 28235440.875179 Remaining Nodes: 43 S CUT: cut 29/ 30 tcut 0/ 0 bra 13/ 13 wait 262 cpu 5064509.79 S CUT: cut 30/ 30 tcut 0/ 0 bra 13/ 13 wait 261 cpu 5064509.79 BBnode 23459 (now 23565) done cutting: lowerbound 28235454.43 (613.93 seconds) R CUT: cut 29/ 29 tcut 0/ 0 bra 13/ 14 wait 262 cpu 5065123.72 Lower Bound: 28235440.875179 Remaining Nodes: 43 S BRANCH: cut 29/ 29 tcut 0/ 0 bra 14/ 14 wait 261 cpu 5065123.72 BBnode 23453 (now 23589) can be pruned: upperbound 28235456.00 (539.80 seconds) R CUT: cut 28/ 28 tcut 0/ 0 bra 14/ 14 wait 262 cpu 5065663.52 Lower Bound: 28235440.875179 Remaining Nodes: 42 BBnode 23512 (now 23621) done cutting: lowerbound 28235452.25 (335.44 seconds) R CUT: cut 27/ 27 tcut 0/ 0 bra 14/ 15 wait 263 cpu 5065998.95 Lower Bound: 28235440.875179 Remaining Nodes: 42 S BRANCH: cut 27/ 27 tcut 0/ 0 bra 15/ 15 wait 262 cpu 5065998.95 BBnode 23545 split into 23590 (28235455.34X) 23591 (28235455.52X) (535.98 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 27/ 27 tcut 0/ 0 bra 14/ 14 wait 263 cpu 5066534.93 Lower Bound: 28235440.875179 Remaining Nodes: 41 BBnode 23533 (now 23635) done cutting: lowerbound 28235451.53 (257.88 seconds) R CUT: cut 26/ 26 tcut 0/ 0 bra 14/ 15 wait 264 cpu 5066792.81 Lower Bound: 28235440.875179 Remaining Nodes: 41 S BRANCH: cut 26/ 26 tcut 0/ 0 bra 15/ 15 wait 263 cpu 5066792.81 BBnode 23584 (now 23655) done cutting: lowerbound 28235454.42 (100.46 seconds) R CUT: cut 25/ 25 tcut 0/ 0 bra 15/ 16 wait 264 cpu 5066893.27 Lower Bound: 28235440.875179 Remaining Nodes: 41 S BRANCH: cut 25/ 25 tcut 0/ 0 bra 16/ 16 wait 263 cpu 5066893.27 BBnode 23576 (now 23664) can be pruned: upperbound 28235456.00 (66.89 seconds) R CUT: cut 24/ 24 tcut 0/ 0 bra 16/ 16 wait 264 cpu 5066960.16 Lower Bound: 28235440.875179 Remaining Nodes: 40 BBnode 23425 split into 23599 (28235454.30) 23600 (28235454.00) (548.31 seconds) R BRANCH: cut 24/ 26 tcut 0/ 0 bra 15/ 15 wait 265 cpu 5067508.47 Lower Bound: 28235440.875179 Remaining Nodes: 41 S CUT: cut 25/ 26 tcut 0/ 0 bra 15/ 15 wait 264 cpu 5067508.47 S CUT: cut 26/ 26 tcut 0/ 0 bra 15/ 15 wait 263 cpu 5067508.47 BBnode 23499 split into 23597 (28235449.07) 23598 (28235451.99) (556.52 seconds) R BRANCH: cut 26/ 28 tcut 0/ 0 bra 14/ 14 wait 264 cpu 5068064.99 Lower Bound: 28235440.875179 Remaining Nodes: 42 S CUT: cut 27/ 28 tcut 0/ 0 bra 14/ 14 wait 263 cpu 5068064.99 S CUT: cut 28/ 28 tcut 0/ 0 bra 14/ 14 wait 262 cpu 5068064.99 BBnode 23568 (now 23650) done cutting: lowerbound 28235452.16 (168.30 seconds) R CUT: cut 27/ 27 tcut 0/ 0 bra 14/ 15 wait 263 cpu 5068233.29 Lower Bound: 28235440.875179 Remaining Nodes: 42 S BRANCH: cut 27/ 27 tcut 0/ 0 bra 15/ 15 wait 262 cpu 5068233.29 BBnode 23598 (now 23676) can be pruned: upperbound 28235456.00 (39.96 seconds) R CUT: cut 26/ 26 tcut 0/ 0 bra 15/ 15 wait 263 cpu 5068273.25 Lower Bound: 28235440.875179 Remaining Nodes: 41 BBnode 23525 (now 23637) done cutting: lowerbound 28235444.79 (328.92 seconds) R CUT: cut 25/ 25 tcut 0/ 0 bra 15/ 16 wait 264 cpu 5068602.17 Lower Bound: 28235440.875179 Remaining Nodes: 41 S BRANCH: cut 25/ 25 tcut 0/ 0 bra 16/ 16 wait 263 cpu 5068602.17 BBnode 23476 (now 23592) done cutting: lowerbound 28235452.59 (606.00 seconds) R CUT: cut 24/ 24 tcut 0/ 0 bra 16/ 17 wait 264 cpu 5069208.16 Lower Bound: 28235440.875179 Remaining Nodes: 41 S BRANCH: cut 24/ 24 tcut 0/ 0 bra 17/ 17 wait 263 cpu 5069208.16 BBnode 23600 (now 23673) can be pruned: upperbound 28235456.00 (49.58 seconds) R CUT: cut 23/ 23 tcut 0/ 0 bra 17/ 17 wait 264 cpu 5069257.75 Lower Bound: 28235440.875179 Remaining Nodes: 40 BBnode 23562 split into 23605 (28235451.54) 23606 (28235451.12) (539.84 seconds) R BRANCH: cut 23/ 25 tcut 0/ 0 bra 16/ 16 wait 265 cpu 5069797.59 Lower Bound: 28235440.875179 Remaining Nodes: 41 S CUT: cut 24/ 25 tcut 0/ 0 bra 16/ 16 wait 264 cpu 5069797.59 S CUT: cut 25/ 25 tcut 0/ 0 bra 16/ 16 wait 263 cpu 5069797.59 BBnode 23474 split into 23610 (28235457.05X) 23611 (28235453.05) (528.60 seconds) Child 0 is pruned R BRANCH: cut 25/ 26 tcut 0/ 0 bra 15/ 15 wait 264 cpu 5070326.19 Lower Bound: 28235440.875179 Remaining Nodes: 41 S CUT: cut 26/ 26 tcut 0/ 0 bra 15/ 15 wait 263 cpu 5070326.19 BBnode 23505 (now 23617) done cutting: lowerbound 28235454.30 (485.62 seconds) R CUT: cut 25/ 25 tcut 0/ 0 bra 15/ 16 wait 264 cpu 5070811.81 Lower Bound: 28235440.875179 Remaining Nodes: 41 S BRANCH: cut 25/ 25 tcut 0/ 0 bra 16/ 16 wait 263 cpu 5070811.81 BBnode 23275 (now 23407) done cutting: lowerbound 28235448.85 (1417.29 seconds) R CUT: cut 24/ 24 tcut 0/ 0 bra 16/ 17 wait 264 cpu 5072229.10 Lower Bound: 28235440.875179 Remaining Nodes: 41 S BRANCH: cut 24/ 24 tcut 0/ 0 bra 17/ 17 wait 263 cpu 5072229.10 BBnode 23471 (now 23595) done cutting: lowerbound 28235450.48 (640.08 seconds) R CUT: cut 23/ 23 tcut 0/ 0 bra 17/ 18 wait 264 cpu 5072869.18 Lower Bound: 28235440.875179 Remaining Nodes: 41 S BRANCH: cut 23/ 23 tcut 0/ 0 bra 18/ 18 wait 263 cpu 5072869.18 BBnode 23611 (now 23685) can be pruned: upperbound 28235456.00 (35.65 seconds) R CUT: cut 22/ 22 tcut 0/ 0 bra 18/ 18 wait 264 cpu 5072904.83 Lower Bound: 28235440.875179 Remaining Nodes: 40 BBnode 23599 (now 23674) can be pruned: upperbound 28235456.00 (105.00 seconds) R CUT: cut 21/ 21 tcut 0/ 0 bra 18/ 18 wait 265 cpu 5073009.83 Lower Bound: 28235440.875179 Remaining Nodes: 39 BBnode 23529 (now 23631) done cutting: lowerbound 28235454.43 (465.60 seconds) R CUT: cut 20/ 20 tcut 0/ 0 bra 18/ 19 wait 266 cpu 5073475.43 Lower Bound: 28235440.875179 Remaining Nodes: 39 S BRANCH: cut 20/ 20 tcut 0/ 0 bra 19/ 19 wait 265 cpu 5073475.43 BBnode 23472 (now 23594) done cutting: lowerbound 28235447.98 (681.46 seconds) R CUT: cut 19/ 19 tcut 0/ 0 bra 19/ 20 wait 266 cpu 5074156.89 Lower Bound: 28235440.875179 Remaining Nodes: 39 S BRANCH: cut 19/ 19 tcut 0/ 0 bra 20/ 20 wait 265 cpu 5074156.89 BBnode 23543 split into 23623 (28235452.71) 23624 (28235451.58) (542.39 seconds) R BRANCH: cut 19/ 21 tcut 0/ 0 bra 19/ 19 wait 266 cpu 5074699.29 Lower Bound: 28235440.875179 Remaining Nodes: 40 S CUT: cut 20/ 21 tcut 0/ 0 bra 19/ 19 wait 265 cpu 5074699.29 S CUT: cut 21/ 21 tcut 0/ 0 bra 19/ 19 wait 264 cpu 5074699.29 BBnode 23552 split into 23625 (28235454.98) 23626 (28235456.73X) (532.96 seconds) Child 1 is pruned R BRANCH: cut 21/ 22 tcut 0/ 0 bra 18/ 18 wait 265 cpu 5075232.25 Lower Bound: 28235440.875179 Remaining Nodes: 40 S CUT: cut 22/ 22 tcut 0/ 0 bra 18/ 18 wait 264 cpu 5075232.25 BBnode 23522 split into 23619 (28235452.74) 23620 (28235452.19) (581.92 seconds) R BRANCH: cut 22/ 24 tcut 0/ 0 bra 17/ 17 wait 265 cpu 5075814.17 Lower Bound: 28235440.875179 Remaining Nodes: 41 S CUT: cut 23/ 24 tcut 0/ 0 bra 17/ 17 wait 264 cpu 5075814.17 S CUT: cut 24/ 24 tcut 0/ 0 bra 17/ 17 wait 263 cpu 5075814.17 BBnode 23577 (now 23663) done cutting: lowerbound 28235449.72 (211.38 seconds) R CUT: cut 23/ 23 tcut 0/ 0 bra 17/ 18 wait 264 cpu 5076025.55 Lower Bound: 28235440.875179 Remaining Nodes: 41 S BRANCH: cut 23/ 23 tcut 0/ 0 bra 18/ 18 wait 263 cpu 5076025.55 BBnode 23493 (now 23603) done cutting: lowerbound 28235453.75 (624.47 seconds) R CUT: cut 22/ 22 tcut 0/ 0 bra 18/ 19 wait 264 cpu 5076650.02 Lower Bound: 28235440.875179 Remaining Nodes: 41 S BRANCH: cut 22/ 22 tcut 0/ 0 bra 19/ 19 wait 263 cpu 5076650.02 BBnode 23567 (now 23651) done cutting: lowerbound 28235443.34 (296.02 seconds) R CUT: cut 21/ 21 tcut 0/ 0 bra 19/ 20 wait 264 cpu 5076946.04 Lower Bound: 28235440.875179 Remaining Nodes: 41 S BRANCH: cut 21/ 21 tcut 0/ 0 bra 20/ 20 wait 263 cpu 5076946.04 BBnode 23597 (now 23675) done cutting: lowerbound 28235450.00 (157.50 seconds) R CUT: cut 20/ 20 tcut 0/ 0 bra 20/ 21 wait 264 cpu 5077103.54 Lower Bound: 28235440.875179 Remaining Nodes: 41 S BRANCH: cut 20/ 20 tcut 0/ 0 bra 21/ 21 wait 263 cpu 5077103.54 BBnode 23564 split into 23639 (28235463.27X) 23640 (28235462.37X) (446.43 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 20/ 20 tcut 0/ 0 bra 20/ 20 wait 264 cpu 5077549.97 Lower Bound: 28235440.875179 Remaining Nodes: 40 BBnode 23623 (now 23697) can be pruned: upperbound 28235456.00 (43.09 seconds) R CUT: cut 19/ 19 tcut 0/ 0 bra 20/ 20 wait 265 cpu 5077593.07 Lower Bound: 28235440.875179 Remaining Nodes: 39 BBnode 23422 split into 23627 (28235456.45X) 23628 (28235450.51) (570.94 seconds) Child 0 is pruned R BRANCH: cut 19/ 20 tcut 0/ 0 bra 19/ 19 wait 266 cpu 5078164.01 Lower Bound: 28235440.875179 Remaining Nodes: 39 S CUT: cut 20/ 20 tcut 0/ 0 bra 19/ 19 wait 265 cpu 5078164.01 BBnode 23581 (now 23656) done cutting: lowerbound 28235451.28 (313.91 seconds) R CUT: cut 19/ 19 tcut 0/ 0 bra 19/ 20 wait 266 cpu 5078477.92 Lower Bound: 28235440.875179 Remaining Nodes: 39 S BRANCH: cut 19/ 19 tcut 0/ 0 bra 20/ 20 wait 265 cpu 5078477.92 BBnode 23566 (now 23652) done cutting: lowerbound 28235446.55 (390.65 seconds) R CUT: cut 18/ 18 tcut 0/ 0 bra 20/ 21 wait 266 cpu 5078868.57 Lower Bound: 28235440.875179 Remaining Nodes: 39 S BRANCH: cut 18/ 18 tcut 0/ 0 bra 21/ 21 wait 265 cpu 5078868.57 BBnode 23620 (now 23699) can be pruned: upperbound 28235456.00 (105.16 seconds) R CUT: cut 17/ 17 tcut 0/ 0 bra 21/ 21 wait 266 cpu 5078973.74 Lower Bound: 28235440.875179 Remaining Nodes: 38 BBnode 23520 (now 23630) done cutting: lowerbound 28235449.00 (600.95 seconds) R CUT: cut 16/ 16 tcut 0/ 0 bra 21/ 22 wait 267 cpu 5079574.69 Lower Bound: 28235440.875179 Remaining Nodes: 38 S BRANCH: cut 16/ 16 tcut 0/ 0 bra 22/ 22 wait 266 cpu 5079574.69 BBnode 23619 (now 23700) done cutting: lowerbound 28235452.86 (129.36 seconds) R CUT: cut 15/ 15 tcut 0/ 0 bra 22/ 23 wait 267 cpu 5079704.05 Lower Bound: 28235440.875179 Remaining Nodes: 38 S BRANCH: cut 15/ 15 tcut 0/ 0 bra 23/ 23 wait 266 cpu 5079704.05 BBnode 23578 (now 23661) done cutting: lowerbound 28235448.76 (359.57 seconds) R CUT: cut 14/ 14 tcut 0/ 0 bra 23/ 24 wait 267 cpu 5080063.62 Lower Bound: 28235440.875179 Remaining Nodes: 38 S BRANCH: cut 14/ 14 tcut 0/ 0 bra 24/ 24 wait 266 cpu 5080063.62 BBnode 23557 (now 23647) done cutting: lowerbound 28235450.77 (459.32 seconds) R CUT: cut 13/ 13 tcut 0/ 0 bra 24/ 25 wait 267 cpu 5080522.94 Lower Bound: 28235440.875179 Remaining Nodes: 38 S BRANCH: cut 13/ 13 tcut 0/ 0 bra 25/ 25 wait 266 cpu 5080522.94 BBnode 23531 split into 23641 (28235455.83X) 23642 (28235455.75X) (567.96 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 13/ 13 tcut 0/ 0 bra 24/ 24 wait 267 cpu 5081090.91 Lower Bound: 28235440.875179 Remaining Nodes: 37 BBnode 23519 (now 23629) done cutting: lowerbound 28235449.46 (666.33 seconds) R CUT: cut 12/ 12 tcut 0/ 0 bra 24/ 25 wait 268 cpu 5081757.24 Lower Bound: 28235440.875179 Remaining Nodes: 37 S BRANCH: cut 12/ 12 tcut 0/ 0 bra 25/ 25 wait 267 cpu 5081757.24 BBnode 23586 (now 23658) done cutting: lowerbound 28235454.95 (401.07 seconds) R CUT: cut 11/ 11 tcut 0/ 0 bra 25/ 26 wait 268 cpu 5082158.30 Lower Bound: 28235440.875179 Remaining Nodes: 37 S BRANCH: cut 11/ 11 tcut 0/ 0 bra 26/ 26 wait 267 cpu 5082158.30 BBnode 23580 (now 23657) done cutting: lowerbound 28235453.51 (410.17 seconds) R CUT: cut 10/ 10 tcut 0/ 0 bra 26/ 27 wait 268 cpu 5082568.47 Lower Bound: 28235440.875179 Remaining Nodes: 37 S BRANCH: cut 10/ 10 tcut 0/ 0 bra 27/ 27 wait 267 cpu 5082568.47 BBnode 23605 (now 23684) done cutting: lowerbound 28235454.98 (272.68 seconds) R CUT: cut 9/ 9 tcut 0/ 0 bra 27/ 28 wait 268 cpu 5082841.16 Lower Bound: 28235440.875179 Remaining Nodes: 37 S BRANCH: cut 9/ 9 tcut 0/ 0 bra 28/ 28 wait 267 cpu 5082841.16 BBnode 23549 (now 23643) done cutting: lowerbound 28235449.35 (532.47 seconds) R CUT: cut 8/ 8 tcut 0/ 0 bra 28/ 29 wait 268 cpu 5083373.63 Lower Bound: 28235440.875179 Remaining Nodes: 37 S BRANCH: cut 8/ 8 tcut 0/ 0 bra 29/ 29 wait 267 cpu 5083373.63 BBnode 23579 (now 23662) done cutting: lowerbound 28235450.16 (458.58 seconds) R CUT: cut 7/ 7 tcut 0/ 0 bra 29/ 30 wait 268 cpu 5083832.20 Lower Bound: 28235440.875179 Remaining Nodes: 37 S BRANCH: cut 7/ 7 tcut 0/ 0 bra 30/ 30 wait 267 cpu 5083832.20 BBnode 23587 split into 23653 (28235442.19) 23654 (28235442.93) (569.93 seconds) R BRANCH: cut 7/ 9 tcut 0/ 0 bra 29/ 29 wait 268 cpu 5084402.13 Lower Bound: 28235442.187716 Remaining Nodes: 38 S CUT: cut 8/ 9 tcut 0/ 0 bra 29/ 29 wait 267 cpu 5084402.13 S CUT: cut 9/ 9 tcut 0/ 0 bra 29/ 29 wait 266 cpu 5084402.13 BBnode 23625 (now 23698) can be pruned: upperbound 28235456.00 (275.35 seconds) R CUT: cut 8/ 8 tcut 0/ 0 bra 29/ 29 wait 267 cpu 5084677.48 Lower Bound: 28235442.187716 Remaining Nodes: 37 BBnode 23548 (now 23644) done cutting: lowerbound 28235450.38 (588.07 seconds) R CUT: cut 7/ 7 tcut 0/ 0 bra 29/ 30 wait 268 cpu 5085265.55 Lower Bound: 28235442.187716 Remaining Nodes: 37 S BRANCH: cut 7/ 7 tcut 0/ 0 bra 30/ 30 wait 267 cpu 5085265.55 BBnode 23559 (now 23645) done cutting: lowerbound 28235453.64 (597.10 seconds) R CUT: cut 6/ 6 tcut 0/ 0 bra 30/ 31 wait 268 cpu 5085862.65 Lower Bound: 28235442.187716 Remaining Nodes: 37 S BRANCH: cut 6/ 6 tcut 0/ 0 bra 31/ 31 wait 267 cpu 5085862.65 BBnode 23621 split into 23667 (28235452.25) 23668 (28235464.66X) (520.44 seconds) Child 1 is pruned R BRANCH: cut 6/ 7 tcut 0/ 0 bra 30/ 30 wait 268 cpu 5086383.09 Lower Bound: 28235442.187716 Remaining Nodes: 37 S CUT: cut 7/ 7 tcut 0/ 0 bra 30/ 30 wait 267 cpu 5086383.09 BBnode 23565 split into 23665 (28235455.01) 23666 (28235454.97) (536.65 seconds) R BRANCH: cut 7/ 9 tcut 0/ 0 bra 29/ 29 wait 268 cpu 5086919.75 Lower Bound: 28235442.187716 Remaining Nodes: 38 S CUT: cut 8/ 9 tcut 0/ 0 bra 29/ 29 wait 267 cpu 5086919.75 S CUT: cut 9/ 9 tcut 0/ 0 bra 29/ 29 wait 266 cpu 5086919.75 BBnode 23638 split into 23659 (28235446.57) 23660 (28235449.77) (578.78 seconds) R BRANCH: cut 9/ 11 tcut 0/ 0 bra 28/ 28 wait 267 cpu 5087498.53 Lower Bound: 28235442.187716 Remaining Nodes: 39 S CUT: cut 10/ 11 tcut 0/ 0 bra 28/ 28 wait 266 cpu 5087498.53 S CUT: cut 11/ 11 tcut 0/ 0 bra 28/ 28 wait 265 cpu 5087498.53 BBnode 23556 (now 23648) done cutting: lowerbound 28235451.89 (636.17 seconds) R CUT: cut 10/ 10 tcut 0/ 0 bra 28/ 29 wait 266 cpu 5088134.70 Lower Bound: 28235442.187716 Remaining Nodes: 39 S BRANCH: cut 10/ 10 tcut 0/ 0 bra 29/ 29 wait 265 cpu 5088134.70 BBnode 23655 split into 23671 (28235459.24X) 23672 (28235460.13X) (523.66 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 10/ 10 tcut 0/ 0 bra 28/ 28 wait 266 cpu 5088658.36 Lower Bound: 28235442.187716 Remaining Nodes: 38 BBnode 23635 split into 23669 (28235459.42X) 23670 (28235451.79) (551.82 seconds) Child 0 is pruned R BRANCH: cut 10/ 11 tcut 0/ 0 bra 27/ 27 wait 267 cpu 5089210.18 Lower Bound: 28235442.187716 Remaining Nodes: 38 S CUT: cut 11/ 11 tcut 0/ 0 bra 27/ 27 wait 266 cpu 5089210.18 BBnode 23665 (now 23742) can be pruned: upperbound 28235456.00 (47.06 seconds) R CUT: cut 10/ 10 tcut 0/ 0 bra 27/ 27 wait 267 cpu 5089257.24 Lower Bound: 28235442.187716 Remaining Nodes: 37 BBnode 23666 (now 23741) can be pruned: upperbound 28235456.00 (50.10 seconds) R CUT: cut 9/ 9 tcut 0/ 0 bra 27/ 27 wait 268 cpu 5089307.35 Lower Bound: 28235442.187716 Remaining Nodes: 36 BBnode 23650 split into 23677 (28235458.87X) 23678 (28235455.77X) (517.68 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 9/ 9 tcut 0/ 0 bra 26/ 26 wait 269 cpu 5089825.02 Lower Bound: 28235442.187716 Remaining Nodes: 35 BBnode 23606 (now 23683) done cutting: lowerbound 28235453.67 (469.92 seconds) R CUT: cut 8/ 8 tcut 0/ 0 bra 26/ 27 wait 270 cpu 5090294.94 Lower Bound: 28235442.187716 Remaining Nodes: 35 S BRANCH: cut 8/ 8 tcut 0/ 0 bra 27/ 27 wait 269 cpu 5090294.94 BBnode 23624 (now 23696) done cutting: lowerbound 28235453.43 (398.76 seconds) R CUT: cut 7/ 7 tcut 0/ 0 bra 27/ 28 wait 270 cpu 5090693.71 Lower Bound: 28235442.187716 Remaining Nodes: 35 S BRANCH: cut 7/ 7 tcut 0/ 0 bra 28/ 28 wait 269 cpu 5090693.71 BBnode 23595 split into 23690 (28235451.12) 23691 (28235454.21) (461.97 seconds) R BRANCH: cut 7/ 9 tcut 0/ 0 bra 27/ 27 wait 270 cpu 5091155.68 Lower Bound: 28235442.187716 Remaining Nodes: 36 S CUT: cut 8/ 9 tcut 0/ 0 bra 27/ 27 wait 269 cpu 5091155.68 S CUT: cut 9/ 9 tcut 0/ 0 bra 27/ 27 wait 268 cpu 5091155.68 BBnode 23660 (now 23744) can be pruned: upperbound 28235456.00 (74.62 seconds) R CUT: cut 8/ 8 tcut 0/ 0 bra 27/ 27 wait 269 cpu 5091230.30 Lower Bound: 28235442.187716 Remaining Nodes: 35 BBnode 23592 split into 23681 (28235453.84) 23682 (28235454.57) (550.23 seconds) R BRANCH: cut 8/ 10 tcut 0/ 0 bra 26/ 26 wait 270 cpu 5091780.53 Lower Bound: 28235442.187716 Remaining Nodes: 36 S CUT: cut 9/ 10 tcut 0/ 0 bra 26/ 26 wait 269 cpu 5091780.53 S CUT: cut 10/ 10 tcut 0/ 0 bra 26/ 26 wait 268 cpu 5091780.53 BBnode 23637 split into 23679 (28235449.22) 23680 (28235445.35) (556.73 seconds) R BRANCH: cut 10/ 12 tcut 0/ 0 bra 25/ 25 wait 269 cpu 5092337.26 Lower Bound: 28235442.187716 Remaining Nodes: 37 S CUT: cut 11/ 12 tcut 0/ 0 bra 25/ 25 wait 268 cpu 5092337.26 S CUT: cut 12/ 12 tcut 0/ 0 bra 25/ 25 wait 267 cpu 5092337.26 BBnode 23690 (now 23752) can be pruned: upperbound 28235456.00 (72.60 seconds) R CUT: cut 11/ 11 tcut 0/ 0 bra 25/ 25 wait 268 cpu 5092409.86 Lower Bound: 28235442.187716 Remaining Nodes: 36 BBnode 23670 (now 23747) done cutting: lowerbound 28235452.06 (130.30 seconds) R CUT: cut 10/ 10 tcut 0/ 0 bra 25/ 26 wait 269 cpu 5092540.16 Lower Bound: 28235442.187716 Remaining Nodes: 36 S BRANCH: cut 10/ 10 tcut 0/ 0 bra 26/ 26 wait 268 cpu 5092540.16 BBnode 23682 (now 23755) can be pruned: upperbound 28235456.00 (50.24 seconds) R CUT: cut 9/ 9 tcut 0/ 0 bra 26/ 26 wait 269 cpu 5092590.39 Lower Bound: 28235442.187716 Remaining Nodes: 35 BBnode 23679 (now 23757) can be pruned: upperbound 28235456.00 (52.32 seconds) R CUT: cut 8/ 8 tcut 0/ 0 bra 26/ 26 wait 270 cpu 5092642.72 Lower Bound: 28235442.187716 Remaining Nodes: 34 BBnode 23617 split into 23686 (28235456.58X) 23687 (28235455.28X) (590.58 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 8/ 8 tcut 0/ 0 bra 25/ 25 wait 271 cpu 5093233.30 Lower Bound: 28235442.187716 Remaining Nodes: 33 BBnode 23407 split into 23688 (28235450.46) 23689 (28235449.78) (581.37 seconds) R BRANCH: cut 8/ 10 tcut 0/ 0 bra 24/ 24 wait 272 cpu 5093814.67 Lower Bound: 28235442.187716 Remaining Nodes: 34 S CUT: cut 9/ 10 tcut 0/ 0 bra 24/ 24 wait 271 cpu 5093814.67 S CUT: cut 10/ 10 tcut 0/ 0 bra 24/ 24 wait 270 cpu 5093814.67 BBnode 23603 split into 23703 (28235454.38) 23704 (28235455.50X) (522.69 seconds) Child 1 is pruned R BRANCH: cut 10/ 11 tcut 0/ 0 bra 23/ 23 wait 271 cpu 5094337.37 Lower Bound: 28235442.187716 Remaining Nodes: 34 S CUT: cut 11/ 11 tcut 0/ 0 bra 23/ 23 wait 270 cpu 5094337.37 BBnode 23651 split into 23705 (28235448.25) 23706 (28235443.49) (528.35 seconds) R BRANCH: cut 11/ 13 tcut 0/ 0 bra 22/ 22 wait 271 cpu 5094865.71 Lower Bound: 28235442.187716 Remaining Nodes: 35 S CUT: cut 12/ 13 tcut 0/ 0 bra 22/ 22 wait 270 cpu 5094865.71 S CUT: cut 13/ 13 tcut 0/ 0 bra 22/ 22 wait 269 cpu 5094865.71 BBnode 23631 split into 23692 (28235462.66X) 23693 (28235454.80) (563.11 seconds) Child 0 is pruned R BRANCH: cut 13/ 14 tcut 0/ 0 bra 21/ 21 wait 270 cpu 5095428.83 Lower Bound: 28235442.187716 Remaining Nodes: 35 S CUT: cut 14/ 14 tcut 0/ 0 bra 21/ 21 wait 269 cpu 5095428.83 BBnode 23594 split into 23694 (28235453.14) 23695 (28235457.36X) (560.96 seconds) Child 1 is pruned R BRANCH: cut 14/ 15 tcut 0/ 0 bra 20/ 20 wait 270 cpu 5095989.79 Lower Bound: 28235442.187716 Remaining Nodes: 35 S CUT: cut 15/ 15 tcut 0/ 0 bra 20/ 20 wait 269 cpu 5095989.79 BBnode 23659 (now 23743) done cutting: lowerbound 28235447.83 (199.39 seconds) R CUT: cut 14/ 14 tcut 0/ 0 bra 20/ 21 wait 270 cpu 5096189.18 Lower Bound: 28235442.187716 Remaining Nodes: 35 S BRANCH: cut 14/ 14 tcut 0/ 0 bra 21/ 21 wait 269 cpu 5096189.18 BBnode 23691 (now 23753) done cutting: lowerbound 28235454.24 (156.88 seconds) R CUT: cut 13/ 13 tcut 0/ 0 bra 21/ 22 wait 270 cpu 5096346.07 Lower Bound: 28235442.187716 Remaining Nodes: 35 S BRANCH: cut 13/ 13 tcut 0/ 0 bra 22/ 22 wait 269 cpu 5096346.07 BBnode 23703 (now 23762) can be pruned: upperbound 28235456.00 (44.34 seconds) R CUT: cut 12/ 12 tcut 0/ 0 bra 22/ 22 wait 270 cpu 5096390.41 Lower Bound: 28235442.187716 Remaining Nodes: 34 BBnode 23688 (now 23761) can be pruned: upperbound 28235456.00 (53.12 seconds) R CUT: cut 11/ 11 tcut 0/ 0 bra 22/ 22 wait 271 cpu 5096443.52 Lower Bound: 28235442.187716 Remaining Nodes: 33 BBnode 23663 split into 23701 (28235452.31) 23702 (28235458.86X) (592.06 seconds) Child 1 is pruned R BRANCH: cut 11/ 12 tcut 0/ 0 bra 21/ 21 wait 272 cpu 5097035.58 Lower Bound: 28235442.187716 Remaining Nodes: 33 S CUT: cut 12/ 12 tcut 0/ 0 bra 21/ 21 wait 271 cpu 5097035.58 BBnode 23693 (now 23765) can be pruned: upperbound 28235456.00 (55.50 seconds) R CUT: cut 11/ 11 tcut 0/ 0 bra 21/ 21 wait 272 cpu 5097091.08 Lower Bound: 28235442.187716 Remaining Nodes: 32 BBnode 23675 split into 23707 (28235451.44) 23708 (28235450.79) (579.27 seconds) R BRANCH: cut 11/ 13 tcut 0/ 0 bra 20/ 20 wait 273 cpu 5097670.35 Lower Bound: 28235442.187716 Remaining Nodes: 33 S CUT: cut 12/ 13 tcut 0/ 0 bra 20/ 20 wait 272 cpu 5097670.35 S CUT: cut 13/ 13 tcut 0/ 0 bra 20/ 20 wait 271 cpu 5097670.35 BBnode 23694 (now 23766) can be pruned: upperbound 28235456.00 (59.28 seconds) R CUT: cut 12/ 12 tcut 0/ 0 bra 20/ 20 wait 272 cpu 5097729.63 Lower Bound: 28235442.187716 Remaining Nodes: 32 BBnode 23628 (now 23709) done cutting: lowerbound 28235454.45 (536.01 seconds) R CUT: cut 11/ 11 tcut 0/ 0 bra 20/ 21 wait 273 cpu 5098265.64 Lower Bound: 28235442.187716 Remaining Nodes: 32 S BRANCH: cut 11/ 11 tcut 0/ 0 bra 21/ 21 wait 272 cpu 5098265.64 BBnode 23684 split into 23728 (28235465.00X) 23729 (28235455.42X) (416.92 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 11/ 11 tcut 0/ 0 bra 20/ 20 wait 273 cpu 5098682.56 Lower Bound: 28235442.187716 Remaining Nodes: 31 BBnode 23656 split into 23710 (28235468.53X) 23711 (28235451.55) (560.34 seconds) Child 0 is pruned R BRANCH: cut 11/ 12 tcut 0/ 0 bra 19/ 19 wait 274 cpu 5099242.90 Lower Bound: 28235442.187716 Remaining Nodes: 31 S CUT: cut 12/ 12 tcut 0/ 0 bra 19/ 19 wait 273 cpu 5099242.90 BBnode 23705 (now 23764) can be pruned: upperbound 28235456.00 (116.39 seconds) R CUT: cut 11/ 11 tcut 0/ 0 bra 19/ 19 wait 274 cpu 5099359.29 Lower Bound: 28235442.187716 Remaining Nodes: 30 BBnode 23652 split into 23712 (28235449.97) 23713 (28235446.89) (557.45 seconds) R BRANCH: cut 11/ 13 tcut 0/ 0 bra 18/ 18 wait 275 cpu 5099916.74 Lower Bound: 28235442.187716 Remaining Nodes: 31 S CUT: cut 12/ 13 tcut 0/ 0 bra 18/ 18 wait 274 cpu 5099916.74 S CUT: cut 13/ 13 tcut 0/ 0 bra 18/ 18 wait 273 cpu 5099916.74 BBnode 23701 (now 23771) can be pruned: upperbound 28235456.00 (67.89 seconds) R CUT: cut 12/ 12 tcut 0/ 0 bra 18/ 18 wait 274 cpu 5099984.63 Lower Bound: 28235442.187716 Remaining Nodes: 30 BBnode 23680 (now 23756) done cutting: lowerbound 28235445.77 (206.96 seconds) R CUT: cut 11/ 11 tcut 0/ 0 bra 18/ 19 wait 275 cpu 5100191.59 Lower Bound: 28235442.187716 Remaining Nodes: 30 S BRANCH: cut 11/ 11 tcut 0/ 0 bra 19/ 19 wait 274 cpu 5100191.59 BBnode 23661 split into 23718 (28235450.36) 23719 (28235450.48) (542.96 seconds) R BRANCH: cut 11/ 13 tcut 0/ 0 bra 18/ 18 wait 275 cpu 5100734.55 Lower Bound: 28235442.187716 Remaining Nodes: 31 S CUT: cut 12/ 13 tcut 0/ 0 bra 18/ 18 wait 274 cpu 5100734.55 S CUT: cut 13/ 13 tcut 0/ 0 bra 18/ 18 wait 273 cpu 5100734.55 BBnode 23630 split into 23714 (28235455.61X) 23715 (28235449.51) (576.05 seconds) Child 0 is pruned R BRANCH: cut 13/ 14 tcut 0/ 0 bra 17/ 17 wait 274 cpu 5101310.60 Lower Bound: 28235442.187716 Remaining Nodes: 31 S CUT: cut 14/ 14 tcut 0/ 0 bra 17/ 17 wait 273 cpu 5101310.60 BBnode 23712 (now 23778) can be pruned: upperbound 28235456.00 (41.59 seconds) R CUT: cut 13/ 13 tcut 0/ 0 bra 17/ 17 wait 274 cpu 5101352.19 Lower Bound: 28235442.187716 Remaining Nodes: 30 BBnode 23700 split into 23716 (28235453.47) 23717 (28235455.48X) (570.52 seconds) Child 1 is pruned R BRANCH: cut 13/ 14 tcut 0/ 0 bra 16/ 16 wait 275 cpu 5101922.71 Lower Bound: 28235442.187716 Remaining Nodes: 30 S CUT: cut 14/ 14 tcut 0/ 0 bra 16/ 16 wait 274 cpu 5101922.71 BBnode 23708 (now 23772) can be pruned: upperbound 28235456.00 (107.83 seconds) R CUT: cut 13/ 13 tcut 0/ 0 bra 16/ 16 wait 275 cpu 5102030.53 Lower Bound: 28235442.187716 Remaining Nodes: 29 BBnode 23657 split into 23726 (28235454.66) 23727 (28235463.56X) (543.40 seconds) Child 1 is pruned R BRANCH: cut 13/ 14 tcut 0/ 0 bra 15/ 15 wait 276 cpu 5102573.93 Lower Bound: 28235442.187716 Remaining Nodes: 29 S CUT: cut 14/ 14 tcut 0/ 0 bra 15/ 15 wait 275 cpu 5102573.93 BBnode 23653 (now 23734) done cutting: lowerbound 28235445.49 (446.77 seconds) R CUT: cut 13/ 13 tcut 0/ 0 bra 15/ 16 wait 276 cpu 5103020.70 Lower Bound: 28235442.926894 Remaining Nodes: 29 S BRANCH: cut 13/ 13 tcut 0/ 0 bra 16/ 16 wait 275 cpu 5103020.70 BBnode 23658 split into 23724 (28235460.14X) 23725 (28235455.19X) (554.46 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 13/ 13 tcut 0/ 0 bra 15/ 15 wait 276 cpu 5103575.16 Lower Bound: 28235442.926894 Remaining Nodes: 28 BBnode 23647 split into 23720 (28235453.63) 23721 (28235452.34) (583.70 seconds) R BRANCH: cut 13/ 15 tcut 0/ 0 bra 14/ 14 wait 277 cpu 5104158.86 Lower Bound: 28235442.926894 Remaining Nodes: 29 S CUT: cut 14/ 15 tcut 0/ 0 bra 14/ 14 wait 276 cpu 5104158.86 S CUT: cut 15/ 15 tcut 0/ 0 bra 14/ 14 wait 275 cpu 5104158.86 BBnode 23629 split into 23722 (28235451.06) 23723 (28235456.81X) (576.90 seconds) Child 1 is pruned R BRANCH: cut 15/ 16 tcut 0/ 0 bra 13/ 13 wait 276 cpu 5104735.76 Lower Bound: 28235442.926894 Remaining Nodes: 29 S CUT: cut 16/ 16 tcut 0/ 0 bra 13/ 13 wait 275 cpu 5104735.76 BBnode 23726 (now 23785) can be pruned: upperbound 28235456.00 (23.32 seconds) R CUT: cut 15/ 15 tcut 0/ 0 bra 13/ 13 wait 276 cpu 5104759.08 Lower Bound: 28235442.926894 Remaining Nodes: 28 BBnode 23711 (now 23776) can be pruned: upperbound 28235456.00 (108.81 seconds) R CUT: cut 14/ 14 tcut 0/ 0 bra 13/ 13 wait 277 cpu 5104867.89 Lower Bound: 28235442.926894 Remaining Nodes: 27 BBnode 23718 (now 23781) can be pruned: upperbound 28235456.00 (85.69 seconds) R CUT: cut 13/ 13 tcut 0/ 0 bra 13/ 13 wait 278 cpu 5104953.58 Lower Bound: 28235442.926894 Remaining Nodes: 26 BBnode 23716 (now 23784) can be pruned: upperbound 28235456.00 (68.06 seconds) R CUT: cut 12/ 12 tcut 0/ 0 bra 13/ 13 wait 279 cpu 5105021.65 Lower Bound: 28235442.926894 Remaining Nodes: 25 BBnode 23720 (now 23789) can be pruned: upperbound 28235456.00 (41.97 seconds) R CUT: cut 11/ 11 tcut 0/ 0 bra 13/ 13 wait 280 cpu 5105063.62 Lower Bound: 28235442.926894 Remaining Nodes: 24 BBnode 23667 (now 23740) done cutting: lowerbound 28235452.25 (478.44 seconds) R CUT: cut 10/ 10 tcut 0/ 0 bra 13/ 14 wait 281 cpu 5105542.06 Lower Bound: 28235442.926894 Remaining Nodes: 24 S BRANCH: cut 10/ 10 tcut 0/ 0 bra 14/ 14 wait 280 cpu 5105542.06 BBnode 23643 split into 23730 (28235450.64) 23731 (28235452.67) (587.61 seconds) R BRANCH: cut 10/ 12 tcut 0/ 0 bra 13/ 13 wait 281 cpu 5106129.67 Lower Bound: 28235442.926894 Remaining Nodes: 25 S CUT: cut 11/ 12 tcut 0/ 0 bra 13/ 13 wait 280 cpu 5106129.67 S CUT: cut 12/ 12 tcut 0/ 0 bra 13/ 13 wait 279 cpu 5106129.67 BBnode 23662 split into 23732 (28235452.53) 23733 (28235451.46) (570.18 seconds) R BRANCH: cut 12/ 14 tcut 0/ 0 bra 12/ 12 wait 280 cpu 5106699.85 Lower Bound: 28235442.926894 Remaining Nodes: 26 S CUT: cut 13/ 14 tcut 0/ 0 bra 12/ 12 wait 279 cpu 5106699.85 S CUT: cut 14/ 14 tcut 0/ 0 bra 12/ 12 wait 278 cpu 5106699.85 BBnode 23654 (now 23735) done cutting: lowerbound 28235444.98 (533.57 seconds) R CUT: cut 13/ 13 tcut 0/ 0 bra 12/ 13 wait 279 cpu 5107233.42 Lower Bound: 28235443.485473 Remaining Nodes: 26 S BRANCH: cut 13/ 13 tcut 0/ 0 bra 13/ 13 wait 278 cpu 5107233.42 BBnode 23707 (now 23773) done cutting: lowerbound 28235454.16 (224.32 seconds) R CUT: cut 12/ 12 tcut 0/ 0 bra 13/ 14 wait 279 cpu 5107457.74 Lower Bound: 28235443.485473 Remaining Nodes: 26 S BRANCH: cut 12/ 12 tcut 0/ 0 bra 14/ 14 wait 278 cpu 5107457.74 BBnode 23645 split into 23738 (28235460.18X) 23739 (28235457.70X) (551.12 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 12/ 12 tcut 0/ 0 bra 13/ 13 wait 279 cpu 5108008.86 Lower Bound: 28235443.485473 Remaining Nodes: 25 BBnode 23721 (now 23788) can be pruned: upperbound 28235456.00 (103.42 seconds) R CUT: cut 11/ 11 tcut 0/ 0 bra 13/ 13 wait 280 cpu 5108112.28 Lower Bound: 28235443.485473 Remaining Nodes: 24 BBnode 23731 (now 23794) can be pruned: upperbound 28235456.00 (47.87 seconds) R CUT: cut 10/ 10 tcut 0/ 0 bra 13/ 13 wait 281 cpu 5108160.15 Lower Bound: 28235443.485473 Remaining Nodes: 23 BBnode 23733 (now 23795) can be pruned: upperbound 28235456.00 (56.14 seconds) R CUT: cut 9/ 9 tcut 0/ 0 bra 13/ 13 wait 282 cpu 5108216.29 Lower Bound: 28235443.485473 Remaining Nodes: 22 BBnode 23644 split into 23736 (28235451.07) 23737 (28235451.80) (597.79 seconds) R BRANCH: cut 9/ 11 tcut 0/ 0 bra 12/ 12 wait 283 cpu 5108814.08 Lower Bound: 28235443.485473 Remaining Nodes: 23 S CUT: cut 10/ 11 tcut 0/ 0 bra 12/ 12 wait 282 cpu 5108814.08 S CUT: cut 11/ 11 tcut 0/ 0 bra 12/ 12 wait 281 cpu 5108814.08 BBnode 23732 (now 23796) can be pruned: upperbound 28235456.00 (93.19 seconds) R CUT: cut 10/ 10 tcut 0/ 0 bra 12/ 12 wait 282 cpu 5108907.27 Lower Bound: 28235443.485473 Remaining Nodes: 22 BBnode 23648 split into 23745 (28235454.12) 23746 (28235452.93) (576.59 seconds) R BRANCH: cut 10/ 12 tcut 0/ 0 bra 11/ 11 wait 283 cpu 5109483.86 Lower Bound: 28235443.485473 Remaining Nodes: 23 S CUT: cut 11/ 12 tcut 0/ 0 bra 11/ 11 wait 282 cpu 5109483.86 S CUT: cut 12/ 12 tcut 0/ 0 bra 11/ 11 wait 281 cpu 5109483.86 BBnode 23683 split into 23748 (28235454.52) 23749 (28235455.07) (532.21 seconds) R BRANCH: cut 12/ 14 tcut 0/ 0 bra 10/ 10 wait 282 cpu 5110016.07 Lower Bound: 28235443.485473 Remaining Nodes: 24 S CUT: cut 13/ 14 tcut 0/ 0 bra 10/ 10 wait 281 cpu 5110016.07 S CUT: cut 14/ 14 tcut 0/ 0 bra 10/ 10 wait 280 cpu 5110016.07 BBnode 23737 (now 23802) can be pruned: upperbound 28235456.00 (49.14 seconds) R CUT: cut 13/ 13 tcut 0/ 0 bra 10/ 10 wait 281 cpu 5110065.21 Lower Bound: 28235443.485473 Remaining Nodes: 23 BBnode 23696 split into 23750 (28235456.92X) 23751 (28235455.75X) (551.05 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 13/ 13 tcut 0/ 0 bra 9/ 9 wait 282 cpu 5110616.26 Lower Bound: 28235443.485473 Remaining Nodes: 22 BBnode 23749 (now 23806) can be pruned: upperbound 28235456.00 (26.40 seconds) R CUT: cut 12/ 12 tcut 0/ 0 bra 9/ 9 wait 283 cpu 5110642.67 Lower Bound: 28235443.485473 Remaining Nodes: 21 BBnode 23748 (now 23805) can be pruned: upperbound 28235456.00 (39.88 seconds) R CUT: cut 11/ 11 tcut 0/ 0 bra 9/ 9 wait 284 cpu 5110682.55 Lower Bound: 28235443.485473 Remaining Nodes: 20 BBnode 23745 (now 23804) can be pruned: upperbound 28235456.00 (69.52 seconds) R CUT: cut 10/ 10 tcut 0/ 0 bra 9/ 9 wait 285 cpu 5110752.07 Lower Bound: 28235443.485473 Remaining Nodes: 19 BBnode 23689 (now 23760) done cutting: lowerbound 28235451.53 (483.66 seconds) R CUT: cut 9/ 9 tcut 0/ 0 bra 9/ 10 wait 286 cpu 5111235.73 Lower Bound: 28235443.485473 Remaining Nodes: 19 S BRANCH: cut 9/ 9 tcut 0/ 0 bra 10/ 10 wait 285 cpu 5111235.73 BBnode 23747 split into 23758 (28235473.39X) 23759 (28235452.43) (561.39 seconds) Child 0 is pruned R BRANCH: cut 9/ 10 tcut 0/ 0 bra 9/ 9 wait 286 cpu 5111797.12 Lower Bound: 28235443.485473 Remaining Nodes: 19 S CUT: cut 10/ 10 tcut 0/ 0 bra 9/ 9 wait 285 cpu 5111797.12 BBnode 23743 split into 23767 (28235451.06) 23768 (28235448.57) (550.94 seconds) R BRANCH: cut 10/ 12 tcut 0/ 0 bra 8/ 8 wait 286 cpu 5112348.06 Lower Bound: 28235443.485473 Remaining Nodes: 20 S CUT: cut 11/ 12 tcut 0/ 0 bra 8/ 8 wait 285 cpu 5112348.06 S CUT: cut 12/ 12 tcut 0/ 0 bra 8/ 8 wait 284 cpu 5112348.06 BBnode 23753 split into 23769 (28235455.61X) 23770 (28235454.68) (549.77 seconds) Child 0 is pruned R BRANCH: cut 12/ 13 tcut 0/ 0 bra 7/ 7 wait 285 cpu 5112897.84 Lower Bound: 28235443.485473 Remaining Nodes: 20 S CUT: cut 13/ 13 tcut 0/ 0 bra 7/ 7 wait 284 cpu 5112897.84 BBnode 23713 (now 23777) done cutting: lowerbound 28235447.68 (470.31 seconds) R CUT: cut 12/ 12 tcut 0/ 0 bra 7/ 8 wait 285 cpu 5113368.14 Lower Bound: 28235443.485473 Remaining Nodes: 20 S BRANCH: cut 12/ 12 tcut 0/ 0 bra 8/ 8 wait 284 cpu 5113368.14 BBnode 23709 split into 23774 (28235455.98X) 23775 (28235454.64) (551.30 seconds) Child 0 is pruned R BRANCH: cut 12/ 13 tcut 0/ 0 bra 7/ 7 wait 285 cpu 5113919.44 Lower Bound: 28235443.485473 Remaining Nodes: 20 S CUT: cut 13/ 13 tcut 0/ 0 bra 7/ 7 wait 284 cpu 5113919.44 BBnode 23770 (now 23812) can be pruned: upperbound 28235456.00 (56.33 seconds) R CUT: cut 12/ 12 tcut 0/ 0 bra 7/ 7 wait 285 cpu 5113975.76 Lower Bound: 28235443.485473 Remaining Nodes: 19 BBnode 23706 (now 23763) done cutting: lowerbound 28235445.43 (636.12 seconds) R CUT: cut 11/ 11 tcut 0/ 0 bra 7/ 8 wait 286 cpu 5114611.89 Lower Bound: 28235444.978810 Remaining Nodes: 19 S BRANCH: cut 11/ 11 tcut 0/ 0 bra 8/ 8 wait 285 cpu 5114611.89 BBnode 23722 (now 23790) done cutting: lowerbound 28235453.98 (440.61 seconds) R CUT: cut 10/ 10 tcut 0/ 0 bra 8/ 9 wait 286 cpu 5115052.49 Lower Bound: 28235444.978810 Remaining Nodes: 19 S BRANCH: cut 10/ 10 tcut 0/ 0 bra 9/ 9 wait 285 cpu 5115052.49 BBnode 23775 (now 23815) can be pruned: upperbound 28235456.00 (44.60 seconds) R CUT: cut 9/ 9 tcut 0/ 0 bra 9/ 9 wait 286 cpu 5115097.09 Lower Bound: 28235444.978810 Remaining Nodes: 18 BBnode 23756 split into 23779 (28235446.01) 23780 (28235448.71) (543.02 seconds) R BRANCH: cut 9/ 11 tcut 0/ 0 bra 8/ 8 wait 287 cpu 5115640.11 Lower Bound: 28235444.978810 Remaining Nodes: 19 S CUT: cut 10/ 11 tcut 0/ 0 bra 8/ 8 wait 286 cpu 5115640.11 BBnode 23719 (now 23782) done cutting: lowerbound 28235451.76 (510.31 seconds) R CUT: cut 9/ 10 tcut 0/ 0 bra 8/ 9 wait 287 cpu 5116150.43 Lower Bound: 28235444.978810 Remaining Nodes: 19 S CUT: cut 10/ 10 tcut 0/ 0 bra 8/ 9 wait 286 cpu 5116150.43 S BRANCH: cut 10/ 10 tcut 0/ 0 bra 9/ 9 wait 285 cpu 5116150.43 BBnode 23681 (now 23754) done cutting: lowerbound 28235454.87 (741.74 seconds) R CUT: cut 9/ 9 tcut 0/ 0 bra 9/ 10 wait 286 cpu 5116892.17 Lower Bound: 28235444.978810 Remaining Nodes: 19 S BRANCH: cut 9/ 9 tcut 0/ 0 bra 10/ 10 wait 285 cpu 5116892.17 BBnode 23767 (now 23811) done cutting: lowerbound 28235452.62 (136.40 seconds) R CUT: cut 8/ 8 tcut 0/ 0 bra 10/ 11 wait 286 cpu 5117028.57 Lower Bound: 28235444.978810 Remaining Nodes: 19 S BRANCH: cut 8/ 8 tcut 0/ 0 bra 11/ 11 wait 285 cpu 5117028.57 BBnode 23730 (now 23793) done cutting: lowerbound 28235451.50 (437.43 seconds) R CUT: cut 7/ 7 tcut 0/ 0 bra 11/ 12 wait 286 cpu 5117466.00 Lower Bound: 28235444.978810 Remaining Nodes: 19 BBnode 23780 (now 23821) can be pruned: upperbound 28235456.00 (38.47 seconds) R CUT: cut 6/ 6 tcut 0/ 0 bra 11/ 12 wait 287 cpu 5117504.47 Lower Bound: 28235444.978810 Remaining Nodes: 18 S BRANCH: cut 6/ 6 tcut 0/ 0 bra 12/ 12 wait 286 cpu 5117504.47 BBnode 23734 split into 23786 (28235448.23) 23787 (28235446.10) (551.37 seconds) R BRANCH: cut 6/ 8 tcut 0/ 0 bra 11/ 11 wait 287 cpu 5118055.84 Lower Bound: 28235444.978810 Remaining Nodes: 19 S CUT: cut 7/ 8 tcut 0/ 0 bra 11/ 11 wait 286 cpu 5118055.84 S CUT: cut 8/ 8 tcut 0/ 0 bra 11/ 11 wait 285 cpu 5118055.84 BBnode 23715 (now 23783) done cutting: lowerbound 28235451.86 (603.54 seconds) R CUT: cut 7/ 7 tcut 0/ 0 bra 11/ 12 wait 286 cpu 5118659.38 Lower Bound: 28235444.978810 Remaining Nodes: 19 S BRANCH: cut 7/ 7 tcut 0/ 0 bra 12/ 12 wait 285 cpu 5118659.38 BBnode 23740 split into 23791 (28235452.25) 23792 (28235470.91X) (556.27 seconds) Child 1 is pruned R BRANCH: cut 7/ 8 tcut 0/ 0 bra 11/ 11 wait 286 cpu 5119215.65 Lower Bound: 28235444.978810 Remaining Nodes: 19 S CUT: cut 8/ 8 tcut 0/ 0 bra 11/ 11 wait 285 cpu 5119215.65 BBnode 23773 split into 23799 (28235454.43) 23800 (28235454.64) (518.94 seconds) R BRANCH: cut 8/ 10 tcut 0/ 0 bra 10/ 10 wait 286 cpu 5119734.59 Lower Bound: 28235444.978810 Remaining Nodes: 20 S CUT: cut 9/ 10 tcut 0/ 0 bra 10/ 10 wait 285 cpu 5119734.59 S CUT: cut 10/ 10 tcut 0/ 0 bra 10/ 10 wait 284 cpu 5119734.59 BBnode 23800 (now 23836) can be pruned: upperbound 28235456.00 (21.30 seconds) R CUT: cut 9/ 9 tcut 0/ 0 bra 10/ 10 wait 285 cpu 5119755.90 Lower Bound: 28235444.978810 Remaining Nodes: 19 BBnode 23768 (now 23810) done cutting: lowerbound 28235450.70 (273.05 seconds) R CUT: cut 8/ 8 tcut 0/ 0 bra 10/ 11 wait 286 cpu 5120028.94 Lower Bound: 28235444.978810 Remaining Nodes: 19 S BRANCH: cut 8/ 8 tcut 0/ 0 bra 11/ 11 wait 285 cpu 5120028.94 BBnode 23735 split into 23797 (28235479.29X) 23798 (28235445.04) (571.26 seconds) Child 0 is pruned R BRANCH: cut 8/ 9 tcut 0/ 0 bra 10/ 10 wait 286 cpu 5120600.21 Lower Bound: 28235445.043590 Remaining Nodes: 19 S CUT: cut 9/ 9 tcut 0/ 0 bra 10/ 10 wait 285 cpu 5120600.21 BBnode 23799 (now 23835) can be pruned: upperbound 28235456.00 (40.02 seconds) R CUT: cut 8/ 8 tcut 0/ 0 bra 10/ 10 wait 286 cpu 5120640.23 Lower Bound: 28235445.043590 Remaining Nodes: 18 BBnode 23779 (now 23820) done cutting: lowerbound 28235448.38 (261.88 seconds) R CUT: cut 7/ 7 tcut 0/ 0 bra 10/ 11 wait 287 cpu 5120902.11 Lower Bound: 28235445.043590 Remaining Nodes: 18 S BRANCH: cut 7/ 7 tcut 0/ 0 bra 11/ 11 wait 286 cpu 5120902.11 BBnode 23791 (now 23834) done cutting: lowerbound 28235452.28 (159.27 seconds) R CUT: cut 6/ 6 tcut 0/ 0 bra 11/ 12 wait 287 cpu 5121061.38 Lower Bound: 28235445.043590 Remaining Nodes: 18 S BRANCH: cut 6/ 6 tcut 0/ 0 bra 12/ 12 wait 286 cpu 5121061.38 BBnode 23786 (now 23831) done cutting: lowerbound 28235453.40 (225.97 seconds) R CUT: cut 5/ 5 tcut 0/ 0 bra 12/ 13 wait 287 cpu 5121287.35 Lower Bound: 28235445.043590 Remaining Nodes: 18 S BRANCH: cut 5/ 5 tcut 0/ 0 bra 13/ 13 wait 286 cpu 5121287.35 BBnode 23736 (now 23801) done cutting: lowerbound 28235452.76 (636.70 seconds) R CUT: cut 4/ 4 tcut 0/ 0 bra 13/ 14 wait 287 cpu 5121924.05 Lower Bound: 28235445.043590 Remaining Nodes: 18 S BRANCH: cut 4/ 4 tcut 0/ 0 bra 14/ 14 wait 286 cpu 5121924.05 BBnode 23760 split into 23807 (28235452.90) 23808 (28235457.39X) (542.67 seconds) Child 1 is pruned R BRANCH: cut 4/ 5 tcut 0/ 0 bra 13/ 13 wait 287 cpu 5122466.72 Lower Bound: 28235445.043590 Remaining Nodes: 18 S CUT: cut 5/ 5 tcut 0/ 0 bra 13/ 13 wait 286 cpu 5122466.72 BBnode 23746 (now 23803) done cutting: lowerbound 28235454.56 (650.56 seconds) R CUT: cut 4/ 4 tcut 0/ 0 bra 13/ 14 wait 287 cpu 5123117.29 Lower Bound: 28235445.043590 Remaining Nodes: 18 S BRANCH: cut 4/ 4 tcut 0/ 0 bra 14/ 14 wait 286 cpu 5123117.29 BBnode 23759 (now 23809) done cutting: lowerbound 28235453.73 (539.11 seconds) R CUT: cut 3/ 3 tcut 0/ 0 bra 14/ 15 wait 287 cpu 5123656.39 Lower Bound: 28235445.043590 Remaining Nodes: 18 S BRANCH: cut 3/ 3 tcut 0/ 0 bra 15/ 15 wait 286 cpu 5123656.39 BBnode 23807 (now 23848) can be pruned: upperbound 28235456.00 (60.31 seconds) R CUT: cut 2/ 2 tcut 0/ 0 bra 15/ 15 wait 287 cpu 5123716.71 Lower Bound: 28235445.043590 Remaining Nodes: 17 BBnode 23777 split into 23813 (28235452.95) 23814 (28235447.95) (538.57 seconds) R BRANCH: cut 2/ 4 tcut 0/ 0 bra 14/ 14 wait 288 cpu 5124255.28 Lower Bound: 28235445.043590 Remaining Nodes: 18 S CUT: cut 3/ 4 tcut 0/ 0 bra 14/ 14 wait 287 cpu 5124255.28 S CUT: cut 4/ 4 tcut 0/ 0 bra 14/ 14 wait 286 cpu 5124255.28 BBnode 23813 (now 23854) can be pruned: upperbound 28235456.00 (49.76 seconds) R CUT: cut 3/ 3 tcut 0/ 0 bra 14/ 14 wait 287 cpu 5124305.03 Lower Bound: 28235445.043590 Remaining Nodes: 17 BBnode 23811 split into 23826 (28235454.06) 23827 (28235459.31X) (508.68 seconds) Child 1 is pruned R BRANCH: cut 3/ 4 tcut 0/ 0 bra 13/ 13 wait 288 cpu 5124813.72 Lower Bound: 28235445.043590 Remaining Nodes: 17 S CUT: cut 4/ 4 tcut 0/ 0 bra 13/ 13 wait 287 cpu 5124813.72 BBnode 23790 split into 23818 (28235454.60) 23819 (28235455.13X) (553.42 seconds) Child 1 is pruned R BRANCH: cut 4/ 5 tcut 0/ 0 bra 12/ 12 wait 288 cpu 5125367.14 Lower Bound: 28235445.043590 Remaining Nodes: 17 S CUT: cut 5/ 5 tcut 0/ 0 bra 12/ 12 wait 287 cpu 5125367.14 BBnode 23754 split into 23824 (28235456.72X) 23825 (28235459.51X) (536.35 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 5/ 5 tcut 0/ 0 bra 11/ 11 wait 288 cpu 5125903.49 Lower Bound: 28235445.043590 Remaining Nodes: 16 BBnode 23763 split into 23816 (28235446.47) 23817 (28235445.74) (576.21 seconds) R BRANCH: cut 5/ 7 tcut 0/ 0 bra 10/ 10 wait 289 cpu 5126479.70 Lower Bound: 28235445.043590 Remaining Nodes: 17 S CUT: cut 6/ 7 tcut 0/ 0 bra 10/ 10 wait 288 cpu 5126479.70 S CUT: cut 7/ 7 tcut 0/ 0 bra 10/ 10 wait 287 cpu 5126479.70 BBnode 23826 (now 23855) can be pruned: upperbound 28235456.00 (24.50 seconds) R CUT: cut 6/ 6 tcut 0/ 0 bra 10/ 10 wait 288 cpu 5126504.19 Lower Bound: 28235445.043590 Remaining Nodes: 16 BBnode 23782 split into 23822 (28235454.37) 23823 (28235452.37) (565.40 seconds) R BRANCH: cut 6/ 8 tcut 0/ 0 bra 9/ 9 wait 289 cpu 5127069.59 Lower Bound: 28235445.043590 Remaining Nodes: 17 S CUT: cut 7/ 8 tcut 0/ 0 bra 9/ 9 wait 288 cpu 5127069.59 S CUT: cut 8/ 8 tcut 0/ 0 bra 9/ 9 wait 287 cpu 5127069.59 BBnode 23818 (now 23856) can be pruned: upperbound 28235456.00 (45.10 seconds) R CUT: cut 7/ 7 tcut 0/ 0 bra 9/ 9 wait 288 cpu 5127114.69 Lower Bound: 28235445.043590 Remaining Nodes: 16 BBnode 23822 (now 23860) can be pruned: upperbound 28235456.00 (35.26 seconds) R CUT: cut 6/ 6 tcut 0/ 0 bra 9/ 9 wait 289 cpu 5127149.95 Lower Bound: 28235445.043590 Remaining Nodes: 15 BBnode 23793 split into 23828 (28235452.80) 23829 (28235452.02) (573.17 seconds) R BRANCH: cut 6/ 8 tcut 0/ 0 bra 8/ 8 wait 290 cpu 5127723.11 Lower Bound: 28235445.043590 Remaining Nodes: 16 S CUT: cut 7/ 8 tcut 0/ 0 bra 8/ 8 wait 289 cpu 5127723.11 S CUT: cut 8/ 8 tcut 0/ 0 bra 8/ 8 wait 288 cpu 5127723.11 BBnode 23783 split into 23832 (28235452.23) 23833 (28235453.39) (557.74 seconds) R BRANCH: cut 8/ 10 tcut 0/ 0 bra 7/ 7 wait 289 cpu 5128280.85 Lower Bound: 28235445.043590 Remaining Nodes: 17 S CUT: cut 9/ 10 tcut 0/ 0 bra 7/ 7 wait 288 cpu 5128280.85 S CUT: cut 10/ 10 tcut 0/ 0 bra 7/ 7 wait 287 cpu 5128280.85 BBnode 23828 (now 23862) can be pruned: upperbound 28235456.00 (53.34 seconds) R CUT: cut 9/ 9 tcut 0/ 0 bra 7/ 7 wait 288 cpu 5128334.19 Lower Bound: 28235445.043590 Remaining Nodes: 16 BBnode 23833 (now 23864) can be pruned: upperbound 28235456.00 (46.02 seconds) R CUT: cut 8/ 8 tcut 0/ 0 bra 7/ 7 wait 289 cpu 5128380.21 Lower Bound: 28235445.043590 Remaining Nodes: 15 BBnode 23810 split into 23837 (28235451.94) 23838 (28235451.90) (566.65 seconds) R BRANCH: cut 8/ 10 tcut 0/ 0 bra 6/ 6 wait 290 cpu 5128946.86 Lower Bound: 28235445.043590 Remaining Nodes: 16 S CUT: cut 9/ 10 tcut 0/ 0 bra 6/ 6 wait 289 cpu 5128946.86 S CUT: cut 10/ 10 tcut 0/ 0 bra 6/ 6 wait 288 cpu 5128946.86 BBnode 23787 (now 23830) done cutting: lowerbound 28235447.58 (670.72 seconds) R CUT: cut 9/ 9 tcut 0/ 0 bra 6/ 7 wait 289 cpu 5129617.57 Lower Bound: 28235445.043590 Remaining Nodes: 16 S BRANCH: cut 9/ 9 tcut 0/ 0 bra 7/ 7 wait 288 cpu 5129617.57 BBnode 23832 (now 23863) done cutting: lowerbound 28235453.65 (105.88 seconds) R CUT: cut 8/ 8 tcut 0/ 0 bra 7/ 8 wait 289 cpu 5129723.46 Lower Bound: 28235445.043590 Remaining Nodes: 16 S BRANCH: cut 8/ 8 tcut 0/ 0 bra 8/ 8 wait 288 cpu 5129723.46 BBnode 23831 split into 23844 (28235457.61X) 23845 (28235457.30X) (533.46 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 8/ 8 tcut 0/ 0 bra 7/ 7 wait 289 cpu 5130256.92 Lower Bound: 28235445.043590 Remaining Nodes: 15 BBnode 23820 split into 23840 (28235448.88) 23841 (28235455.20X) (576.76 seconds) Child 1 is pruned R BRANCH: cut 8/ 9 tcut 0/ 0 bra 6/ 6 wait 290 cpu 5130833.68 Lower Bound: 28235445.043590 Remaining Nodes: 15 S CUT: cut 9/ 9 tcut 0/ 0 bra 6/ 6 wait 289 cpu 5130833.68 BBnode 23834 split into 23842 (28235453.00) 23843 (28235452.33) (560.55 seconds) R BRANCH: cut 9/ 11 tcut 0/ 0 bra 5/ 5 wait 290 cpu 5131394.22 Lower Bound: 28235445.043590 Remaining Nodes: 16 S CUT: cut 10/ 11 tcut 0/ 0 bra 5/ 5 wait 289 cpu 5131394.22 S CUT: cut 11/ 11 tcut 0/ 0 bra 5/ 5 wait 288 cpu 5131394.22 BBnode 23837 (now 23866) can be pruned: upperbound 28235456.00 (124.49 seconds) R CUT: cut 10/ 10 tcut 0/ 0 bra 5/ 5 wait 289 cpu 5131518.72 Lower Bound: 28235445.043590 Remaining Nodes: 15 TOUR FOUND - upperbound is 28235453.00 Write tour of length 28235453.00 to kj37859.sol R TOUR: cut 10/ 10 tcut 0/ 0 bra 5/ 5 wait 289 cpu 5131518.72 Lower Bound: 28235445.043590 Remaining Nodes: 15 BBnode 23842 (now 23873) can be pruned: upperbound 28235453.00 (11.19 seconds) R CUT: cut 9/ 9 tcut 0/ 0 bra 5/ 5 wait 290 cpu 5131529.91 Lower Bound: 28235445.043590 Remaining Nodes: 14 BBnode 23801 split into 23846 (28235454.89) 23847 (28235453.38) (573.71 seconds) R BRANCH: cut 9/ 11 tcut 0/ 0 bra 4/ 4 wait 291 cpu 5132103.62 Lower Bound: 28235445.043590 Remaining Nodes: 15 S CUT: cut 10/ 11 tcut 0/ 0 bra 4/ 4 wait 290 cpu 5132103.62 S CUT: cut 11/ 11 tcut 0/ 0 bra 4/ 4 wait 289 cpu 5132103.62 BBnode 23847 (now 23874) can be pruned: upperbound 28235453.00 (0.57 seconds) R CUT: cut 10/ 10 tcut 0/ 0 bra 4/ 4 wait 290 cpu 5132104.19 Lower Bound: 28235445.043590 Remaining Nodes: 14 BBnode 23846 (now 23875) can be pruned: upperbound 28235453.00 (0.61 seconds) R CUT: cut 9/ 9 tcut 0/ 0 bra 4/ 4 wait 291 cpu 5132104.80 Lower Bound: 28235445.043590 Remaining Nodes: 13 BBnode 23840 (now 23871) done cutting: lowerbound 28235449.22 (78.20 seconds) R CUT: cut 8/ 8 tcut 0/ 0 bra 4/ 5 wait 292 cpu 5132183.00 Lower Bound: 28235445.043590 Remaining Nodes: 13 S BRANCH: cut 8/ 8 tcut 0/ 0 bra 5/ 5 wait 291 cpu 5132183.00 BBnode 23814 (now 23853) done cutting: lowerbound 28235449.50 (452.23 seconds) R CUT: cut 7/ 7 tcut 0/ 0 bra 5/ 6 wait 292 cpu 5132635.22 Lower Bound: 28235445.043590 Remaining Nodes: 13 S BRANCH: cut 7/ 7 tcut 0/ 0 bra 6/ 6 wait 291 cpu 5132635.22 BBnode 23803 split into 23849 (28235456.70X) 23850 (28235455.31X) (572.37 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 7/ 7 tcut 0/ 0 bra 5/ 5 wait 292 cpu 5133207.60 Lower Bound: 28235445.043590 Remaining Nodes: 12 BBnode 23809 split into 23851 (28235454.28) 23852 (28235454.07) (567.57 seconds) R BRANCH: cut 7/ 9 tcut 0/ 0 bra 4/ 4 wait 293 cpu 5133775.17 Lower Bound: 28235445.043590 Remaining Nodes: 13 S CUT: cut 8/ 9 tcut 0/ 0 bra 4/ 4 wait 292 cpu 5133775.17 S CUT: cut 9/ 9 tcut 0/ 0 bra 4/ 4 wait 291 cpu 5133775.17 BBnode 23851 (now 23881) can be pruned: upperbound 28235453.00 (0.49 seconds) R CUT: cut 8/ 8 tcut 0/ 0 bra 4/ 4 wait 292 cpu 5133775.66 Lower Bound: 28235445.043590 Remaining Nodes: 12 BBnode 23852 (now 23880) can be pruned: upperbound 28235453.00 (0.62 seconds) R CUT: cut 7/ 7 tcut 0/ 0 bra 4/ 4 wait 293 cpu 5133776.28 Lower Bound: 28235445.043590 Remaining Nodes: 11 BBnode 23798 (now 23839) done cutting: lowerbound 28235449.21 (794.32 seconds) R CUT: cut 6/ 6 tcut 0/ 0 bra 4/ 5 wait 294 cpu 5134570.59 Lower Bound: 28235445.741367 Remaining Nodes: 11 S BRANCH: cut 6/ 6 tcut 0/ 0 bra 5/ 5 wait 293 cpu 5134570.59 BBnode 23816 (now 23858) done cutting: lowerbound 28235451.94 (448.61 seconds) R CUT: cut 5/ 5 tcut 0/ 0 bra 5/ 6 wait 294 cpu 5135019.20 Lower Bound: 28235445.741367 Remaining Nodes: 11 S BRANCH: cut 5/ 5 tcut 0/ 0 bra 6/ 6 wait 293 cpu 5135019.20 BBnode 23829 (now 23861) done cutting: lowerbound 28235454.02 (418.23 seconds) R CUT: cut 4/ 4 tcut 0/ 0 bra 6/ 7 wait 294 cpu 5135437.43 Lower Bound: 28235445.741367 Remaining Nodes: 11 S BRANCH: cut 4/ 4 tcut 0/ 0 bra 7/ 7 wait 293 cpu 5135437.43 BBnode 23861 is pruned - no branching (0.50 seconds) R NOBRAN: cut 4/ 4 tcut 0/ 0 bra 6/ 6 wait 294 cpu 5135437.93 Lower Bound: 28235445.741367 Remaining Nodes: 10 BBnode 23838 (now 23865) done cutting: lowerbound 28235452.83 (327.22 seconds) R CUT: cut 3/ 3 tcut 0/ 0 bra 6/ 7 wait 295 cpu 5135765.14 Lower Bound: 28235445.741367 Remaining Nodes: 10 S BRANCH: cut 3/ 3 tcut 0/ 0 bra 7/ 7 wait 294 cpu 5135765.14 BBnode 23865 is pruned - no branching (0.47 seconds) R NOBRAN: cut 3/ 3 tcut 0/ 0 bra 6/ 6 wait 295 cpu 5135765.62 Lower Bound: 28235445.741367 Remaining Nodes: 9 BBnode 23823 (now 23859) done cutting: lowerbound 28235454.74 (520.89 seconds) R CUT: cut 2/ 2 tcut 0/ 0 bra 6/ 7 wait 296 cpu 5136286.51 Lower Bound: 28235445.741367 Remaining Nodes: 9 S BRANCH: cut 2/ 2 tcut 0/ 0 bra 7/ 7 wait 295 cpu 5136286.51 BBnode 23843 (now 23872) done cutting: lowerbound 28235452.38 (246.85 seconds) R CUT: cut 1/ 1 tcut 0/ 0 bra 7/ 8 wait 296 cpu 5136533.36 Lower Bound: 28235445.741367 Remaining Nodes: 9 S BRANCH: cut 1/ 1 tcut 0/ 0 bra 8/ 8 wait 295 cpu 5136533.36 BBnode 23859 is pruned - no branching (0.50 seconds) R NOBRAN: cut 1/ 1 tcut 0/ 0 bra 7/ 7 wait 296 cpu 5136533.86 Lower Bound: 28235445.741367 Remaining Nodes: 8 BBnode 23872 is pruned - no branching (0.48 seconds) R NOBRAN: cut 1/ 1 tcut 0/ 0 bra 6/ 6 wait 297 cpu 5136534.34 Lower Bound: 28235445.741367 Remaining Nodes: 7 BBnode 23863 split into 23869 (28235457.39X) 23870 (28235453.91) (538.31 seconds) Child 0 is pruned R BRANCH: cut 1/ 2 tcut 0/ 0 bra 5/ 5 wait 298 cpu 5137072.65 Lower Bound: 28235445.741367 Remaining Nodes: 7 S CUT: cut 2/ 2 tcut 0/ 0 bra 5/ 5 wait 297 cpu 5137072.65 BBnode 23870 (now 23894) can be pruned: upperbound 28235453.00 (0.59 seconds) R CUT: cut 1/ 1 tcut 0/ 0 bra 5/ 5 wait 298 cpu 5137073.24 Lower Bound: 28235445.741367 Remaining Nodes: 6 BBnode 23830 split into 23867 (28235481.79X) 23868 (28235448.27) (567.02 seconds) Child 0 is pruned R BRANCH: cut 1/ 2 tcut 0/ 0 bra 4/ 4 wait 299 cpu 5137640.26 Lower Bound: 28235445.741367 Remaining Nodes: 6 S CUT: cut 2/ 2 tcut 0/ 0 bra 4/ 4 wait 298 cpu 5137640.26 BBnode 23817 (now 23857) done cutting: lowerbound 28235447.64 (768.18 seconds) R CUT: cut 1/ 1 tcut 0/ 0 bra 4/ 5 wait 299 cpu 5138408.43 Lower Bound: 28235447.643505 Remaining Nodes: 6 S BRANCH: cut 1/ 1 tcut 0/ 0 bra 5/ 5 wait 298 cpu 5138408.43 BBnode 23871 split into 23876 (28235450.50) 23877 (28235449.56) (540.32 seconds) R BRANCH: cut 1/ 3 tcut 0/ 0 bra 4/ 4 wait 299 cpu 5138948.75 Lower Bound: 28235447.643505 Remaining Nodes: 7 S CUT: cut 2/ 3 tcut 0/ 0 bra 4/ 4 wait 298 cpu 5138948.75 S CUT: cut 3/ 3 tcut 0/ 0 bra 4/ 4 wait 297 cpu 5138948.75 BBnode 23853 split into 23878 (28235450.34) 23879 (28235449.61) (566.75 seconds) R BRANCH: cut 3/ 5 tcut 0/ 0 bra 3/ 3 wait 298 cpu 5139515.50 Lower Bound: 28235447.643505 Remaining Nodes: 8 S CUT: cut 4/ 5 tcut 0/ 0 bra 3/ 3 wait 297 cpu 5139515.50 S CUT: cut 5/ 5 tcut 0/ 0 bra 3/ 3 wait 296 cpu 5139515.50 BBnode 23876 (now 23899) can be pruned: upperbound 28235453.00 (58.27 seconds) R CUT: cut 4/ 4 tcut 0/ 0 bra 3/ 3 wait 297 cpu 5139573.76 Lower Bound: 28235447.643505 Remaining Nodes: 7 BBnode 23858 split into 23884 (28235458.59X) 23885 (28235455.96X) (530.49 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 4/ 4 tcut 0/ 0 bra 2/ 2 wait 298 cpu 5140104.26 Lower Bound: 28235447.643505 Remaining Nodes: 6 BBnode 23839 split into 23882 (28235452.58X) 23883 (28235449.33) (574.89 seconds) Child 0 is pruned R BRANCH: cut 4/ 5 tcut 0/ 0 bra 1/ 1 wait 299 cpu 5140679.15 Lower Bound: 28235447.643505 Remaining Nodes: 6 S CUT: cut 5/ 5 tcut 0/ 0 bra 1/ 1 wait 298 cpu 5140679.15 BBnode 23878 (now 23901) can be pruned: upperbound 28235453.00 (61.95 seconds) R CUT: cut 4/ 4 tcut 0/ 0 bra 1/ 1 wait 299 cpu 5140741.09 Lower Bound: 28235447.643505 Remaining Nodes: 5 BBnode 23877 (now 23898) done cutting: lowerbound 28235450.54 (252.24 seconds) R CUT: cut 3/ 3 tcut 0/ 0 bra 1/ 2 wait 300 cpu 5140993.33 Lower Bound: 28235447.643505 Remaining Nodes: 5 S BRANCH: cut 3/ 3 tcut 0/ 0 bra 2/ 2 wait 299 cpu 5140993.33 BBnode 23857 split into 23896 (28235450.95) 23897 (28235448.53) (543.84 seconds) R BRANCH: cut 3/ 5 tcut 0/ 0 bra 1/ 1 wait 300 cpu 5141537.18 Lower Bound: 28235448.273380 Remaining Nodes: 6 S CUT: cut 4/ 5 tcut 0/ 0 bra 1/ 1 wait 299 cpu 5141537.18 S CUT: cut 5/ 5 tcut 0/ 0 bra 1/ 1 wait 298 cpu 5141537.18 BBnode 23896 (now 23906) can be pruned: upperbound 28235453.00 (44.10 seconds) R CUT: cut 4/ 4 tcut 0/ 0 bra 1/ 1 wait 299 cpu 5141581.28 Lower Bound: 28235448.273380 Remaining Nodes: 5 BBnode 23868 (now 23895) done cutting: lowerbound 28235451.76 (744.22 seconds) R CUT: cut 3/ 3 tcut 0/ 0 bra 1/ 2 wait 300 cpu 5142325.50 Lower Bound: 28235448.533660 Remaining Nodes: 5 S BRANCH: cut 3/ 3 tcut 0/ 0 bra 2/ 2 wait 299 cpu 5142325.50 BBnode 23879 (now 23900) done cutting: lowerbound 28235450.81 (585.81 seconds) R CUT: cut 2/ 2 tcut 0/ 0 bra 2/ 3 wait 300 cpu 5142911.31 Lower Bound: 28235448.533660 Remaining Nodes: 5 S BRANCH: cut 2/ 2 tcut 0/ 0 bra 3/ 3 wait 299 cpu 5142911.31 BBnode 23897 (now 23905) done cutting: lowerbound 28235450.84 (365.51 seconds) R CUT: cut 1/ 1 tcut 0/ 0 bra 3/ 4 wait 300 cpu 5143276.81 Lower Bound: 28235449.333844 Remaining Nodes: 5 S BRANCH: cut 1/ 1 tcut 0/ 0 bra 4/ 4 wait 299 cpu 5143276.81 BBnode 23898 split into 23903 (28235450.87) 23904 (28235455.71X) (564.23 seconds) Child 1 is pruned R BRANCH: cut 1/ 2 tcut 0/ 0 bra 3/ 3 wait 300 cpu 5143841.04 Lower Bound: 28235449.333844 Remaining Nodes: 5 S CUT: cut 2/ 2 tcut 0/ 0 bra 3/ 3 wait 299 cpu 5143841.04 BBnode 23883 (now 23902) done cutting: lowerbound 28235449.85 (737.12 seconds) R CUT: cut 1/ 1 tcut 0/ 0 bra 3/ 4 wait 300 cpu 5144578.16 Lower Bound: 28235449.853284 Remaining Nodes: 5 S BRANCH: cut 1/ 1 tcut 0/ 0 bra 4/ 4 wait 299 cpu 5144578.16 BBnode 23903 (now 23913) done cutting: lowerbound 28235451.48 (154.67 seconds) R CUT: cut 0/ 0 tcut 0/ 0 bra 4/ 5 wait 300 cpu 5144732.83 Lower Bound: 28235449.853284 Remaining Nodes: 5 S BRANCH: cut 0/ 0 tcut 0/ 0 bra 5/ 5 wait 299 cpu 5144732.83 BBnode 23900 split into 23909 (28235452.36X) 23910 (28235451.34) (558.16 seconds) Child 0 is pruned R BRANCH: cut 0/ 1 tcut 0/ 0 bra 4/ 4 wait 300 cpu 5145290.99 Lower Bound: 28235449.853284 Remaining Nodes: 5 S CUT: cut 1/ 1 tcut 0/ 0 bra 4/ 4 wait 299 cpu 5145290.99 BBnode 23895 split into 23907 (28235452.20X) 23908 (28235452.95X) (584.24 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 1/ 1 tcut 0/ 0 bra 3/ 3 wait 300 cpu 5145875.23 Lower Bound: 28235449.853284 Remaining Nodes: 4 BBnode 23910 (now 23918) can be pruned: upperbound 28235453.00 (53.31 seconds) R CUT: cut 0/ 0 tcut 0/ 0 bra 3/ 3 wait 301 cpu 5145928.54 Lower Bound: 28235449.853284 Remaining Nodes: 3 BBnode 23905 split into 23911 (28235455.75X) 23912 (28235453.08X) (546.48 seconds) Child 0 is pruned Child 1 is pruned R BRANCH: cut 0/ 0 tcut 0/ 0 bra 2/ 2 wait 302 cpu 5146475.01 Lower Bound: 28235449.853284 Remaining Nodes: 2 BBnode 23902 split into 23914 (28235451.47) 23915 (28235450.22) (554.68 seconds) R BRANCH: cut 0/ 2 tcut 0/ 0 bra 1/ 1 wait 303 cpu 5147029.69 Lower Bound: 28235450.221028 Remaining Nodes: 3 S CUT: cut 1/ 2 tcut 0/ 0 bra 1/ 1 wait 302 cpu 5147029.69 S CUT: cut 2/ 2 tcut 0/ 0 bra 1/ 1 wait 301 cpu 5147029.69 BBnode 23914 (now 23920) can be pruned: upperbound 28235453.00 (91.59 seconds) R CUT: cut 1/ 1 tcut 0/ 0 bra 1/ 1 wait 302 cpu 5147121.28 Lower Bound: 28235450.221028 Remaining Nodes: 2 BBnode 23913 split into 23916 (28235452.01) 23917 (28235454.85X) (544.45 seconds) Child 1 is pruned R BRANCH: cut 1/ 2 tcut 0/ 0 bra 0/ 0 wait 303 cpu 5147665.73 Lower Bound: 28235450.221028 Remaining Nodes: 2 S CUT: cut 2/ 2 tcut 0/ 0 bra 0/ 0 wait 302 cpu 5147665.73 BBnode 23916 (now 23921) can be pruned: upperbound 28235453.00 (43.29 seconds) R CUT: cut 1/ 1 tcut 0/ 0 bra 0/ 0 wait 303 cpu 5147709.02 Lower Bound: 28235450.221028 Remaining Nodes: 1 BBnode 23915 (now 23919) done cutting: lowerbound 28235451.60 (666.94 seconds) R CUT: cut 0/ 0 tcut 0/ 0 bra 0/ 1 wait 304 cpu 5148375.96 Lower Bound: 28235451.601869 Remaining Nodes: 1 S BRANCH: cut 0/ 0 tcut 0/ 0 bra 1/ 1 wait 303 cpu 5148375.96 BBnode 23919 split into 23922 (28235477.62X) 23923 (28235451.84) (590.16 seconds) Child 0 is pruned R BRANCH: cut 0/ 1 tcut 0/ 0 bra 0/ 0 wait 304 cpu 5148966.12 Lower Bound: 28235451.839119 Remaining Nodes: 1 S CUT: cut 1/ 1 tcut 0/ 0 bra 0/ 0 wait 303 cpu 5148966.12 BBnode 23923 (now 23924) can be pruned: upperbound 28235453.00 (82.44 seconds) R CUT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 304 cpu 5149048.56 Lower Bound: 1000000000000000019884624838656.000000 Remaining Nodes: 0 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 303 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 302 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 301 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 300 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 299 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 298 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 297 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 296 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 295 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 294 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 293 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 292 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 291 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 290 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 289 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 288 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 287 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 286 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 285 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 284 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 283 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 282 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 281 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 280 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 279 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 278 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 277 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 276 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 275 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 274 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 273 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 272 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 271 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 270 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 269 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 268 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 267 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 266 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 265 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 264 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 263 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 262 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 261 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 260 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 259 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 258 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 257 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 256 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 255 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 254 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 253 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 252 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 251 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 250 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 249 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 248 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 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cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 230 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 229 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 228 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 227 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 226 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 225 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 224 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 223 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 222 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 221 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 220 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 219 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 218 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 217 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 216 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 215 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 214 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 213 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 212 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 211 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 210 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 209 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 208 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 207 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 206 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 205 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 204 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 203 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 202 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 201 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 200 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 199 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 198 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 197 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 196 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 195 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 194 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 193 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 192 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 191 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 190 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 189 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 188 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 187 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 186 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 185 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 184 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 183 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 182 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 181 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 180 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 179 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 178 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 177 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 176 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 175 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 174 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 173 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 172 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 171 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 170 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 169 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 168 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 167 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 166 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 165 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 164 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 163 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 162 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 161 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 160 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 159 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 158 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 157 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 156 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 155 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 154 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 153 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 152 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 151 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 150 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 149 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 148 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 147 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 146 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 145 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 144 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 143 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 142 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 141 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 140 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 139 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 138 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 137 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 136 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 135 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 134 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 133 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 132 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 131 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 130 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 129 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 128 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 127 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 126 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 125 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 124 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 123 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 122 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 121 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 120 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 119 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 118 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 117 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 116 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 115 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 114 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 113 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 112 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 111 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 110 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 109 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 108 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 107 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 106 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 105 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 104 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 103 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 102 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 101 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 100 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 99 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 98 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 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tcut 0/ 0 bra 0/ 0 wait 29 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 28 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 27 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 26 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 25 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 24 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 23 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 22 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 21 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 20 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 19 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 18 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 17 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 16 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 15 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 14 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 13 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 12 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 11 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 10 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 9 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 8 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 7 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 6 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 5 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 4 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 3 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 2 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 1 cpu 5149048.56 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 0 cpu 5149048.56 Optimal Solution: 28235453.00 Number of bbnodes: 10641 Write tour of length 28235453.00 to kj37859.sol Total Running Time: 186.68 (seconds) Branching Time: 5149048.56 (seconds)